Warning: Permanently added '10.128.1.117' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.892972][ T5922] loop0: detected capacity change from 0 to 2048 [ 36.899457][ T5922] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 36.904210][ T5922] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.911730][ T5922] FAULT_INJECTION: forcing a failure. [ 36.911730][ T5922] name failslab, interval 1, probability 0, space 0, times 1 [ 36.915172][ T5922] CPU: 0 PID: 5922 Comm: syz-executor296 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 36.917718][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 36.920279][ T5922] Call trace: [ 36.921107][ T5922] dump_backtrace+0x1c8/0x1f4 [ 36.922312][ T5922] show_stack+0x2c/0x3c [ 36.923425][ T5922] dump_stack_lvl+0xd0/0x124 [ 36.924603][ T5922] dump_stack+0x1c/0x28 [ 36.925707][ T5922] should_fail_ex+0x408/0x5d4 [ 36.926983][ T5922] __should_failslab+0xc8/0x128 [ 36.928229][ T5922] should_failslab+0x10/0x28 [ 36.929467][ T5922] __kmem_cache_alloc_node+0x80/0x388 [ 36.930867][ T5922] __kmalloc+0xc4/0x1c4 [ 36.931941][ T5922] tomoyo_encode+0x270/0x4b0 [ 36.933121][ T5922] tomoyo_realpath_from_path+0x478/0x4cc [ 36.934593][ T5922] tomoyo_path2_perm+0x2c0/0x8b4 [ 36.935892][ T5922] tomoyo_path_rename+0x184/0x1dc [ 36.937267][ T5922] security_path_rename+0x154/0x1f0 [ 36.938570][ T5922] do_renameat2+0x6c8/0x100c [ 36.939749][ T5922] __arm64_sys_renameat2+0xe0/0xfc [ 36.941050][ T5922] invoke_syscall+0x98/0x2c0 [ 36.942226][ T5922] el0_svc_common+0x138/0x258 [ 36.943436][ T5922] do_el0_svc+0x64/0x198 [ 36.944550][ T5922] el0_svc+0x58/0x168 [ 36.945562][ T5922] el0t_64_sync_handler+0x84/0xf0 [ 36.946857][ T5922] el0t_64_sync+0x190/0x194 [ 36.949365][ T5922] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 36.981344][ T5924] loop0: detected capacity change from 0 to 2048 [ 36.984933][ T5924] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 36.990316][ T5924] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 36.995110][ T5924] FAULT_INJECTION: forcing a failure. [ 36.995110][ T5924] name failslab, interval 1, probability 0, space 0, times 0 [ 36.998313][ T5924] CPU: 0 PID: 5924 Comm: syz-executor296 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.000840][ T5924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.003458][ T5924] Call trace: [ 37.004312][ T5924] dump_backtrace+0x1c8/0x1f4 [ 37.005504][ T5924] show_stack+0x2c/0x3c [ 37.006545][ T5924] dump_stack_lvl+0xd0/0x124 [ 37.007772][ T5924] dump_stack+0x1c/0x28 [ 37.008858][ T5924] should_fail_ex+0x408/0x5d4 [ 37.010069][ T5924] __should_failslab+0xc8/0x128 [ 37.011305][ T5924] should_failslab+0x10/0x28 [ 37.012526][ T5924] __kmem_cache_alloc_node+0x80/0x388 [ 37.013937][ T5924] kmalloc_trace+0x48/0x94 [ 37.015086][ T5924] tomoyo_init_log+0x174/0x193c [ 37.016388][ T5924] tomoyo_supervisor+0x370/0x1070 [ 37.017684][ T5924] tomoyo_path2_perm+0x638/0x8b4 [ 37.018944][ T5924] tomoyo_path_rename+0x184/0x1dc [ 37.020248][ T5924] security_path_rename+0x154/0x1f0 [ 37.021608][ T5924] do_renameat2+0x6c8/0x100c [ 37.022829][ T5924] __arm64_sys_renameat2+0xe0/0xfc [ 37.024159][ T5924] invoke_syscall+0x98/0x2c0 [ 37.025325][ T5924] el0_svc_common+0x138/0x258 [ 37.026550][ T5924] do_el0_svc+0x64/0x198 [ 37.027661][ T5924] el0_svc+0x58/0x168 [ 37.028709][ T5924] el0t_64_sync_handler+0x84/0xf0 [ 37.030006][ T5924] el0t_64_sync+0x190/0x194 executing program [ 37.058118][ T5925] loop0: detected capacity change from 0 to 2048 [ 37.062844][ T5925] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.067292][ T5925] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.072993][ T5925] FAULT_INJECTION: forcing a failure. [ 37.072993][ T5925] name failslab, interval 1, probability 0, space 0, times 0 [ 37.076085][ T5925] CPU: 1 PID: 5925 Comm: syz-executor296 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.078509][ T5925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.081181][ T5925] Call trace: [ 37.082005][ T5925] dump_backtrace+0x1c8/0x1f4 [ 37.083252][ T5925] show_stack+0x2c/0x3c [ 37.084362][ T5925] dump_stack_lvl+0xd0/0x124 [ 37.085528][ T5925] dump_stack+0x1c/0x28 [ 37.086602][ T5925] should_fail_ex+0x408/0x5d4 [ 37.087779][ T5925] __should_failslab+0xc8/0x128 [ 37.089010][ T5925] should_failslab+0x10/0x28 [ 37.090232][ T5925] __kmem_cache_alloc_node+0x80/0x388 [ 37.091606][ T5925] __kmalloc+0xc4/0x1c4 [ 37.092687][ T5925] tomoyo_init_log+0x14d0/0x193c [ 37.093925][ T5925] tomoyo_supervisor+0x370/0x1070 [ 37.095185][ T5925] tomoyo_path2_perm+0x638/0x8b4 [ 37.096470][ T5925] tomoyo_path_rename+0x184/0x1dc [ 37.097794][ T5925] security_path_rename+0x154/0x1f0 [ 37.099147][ T5925] do_renameat2+0x6c8/0x100c [ 37.100355][ T5925] __arm64_sys_renameat2+0xe0/0xfc [ 37.101675][ T5925] invoke_syscall+0x98/0x2c0 [ 37.102893][ T5925] el0_svc_common+0x138/0x258 [ 37.104112][ T5925] do_el0_svc+0x64/0x198 [ 37.105195][ T5925] el0_svc+0x58/0x168 [ 37.106213][ T5925] el0t_64_sync_handler+0x84/0xf0 [ 37.107502][ T5925] el0t_64_sync+0x190/0x194 executing program [ 37.134554][ T5926] loop0: detected capacity change from 0 to 2048 [ 37.139285][ T5926] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.143515][ T5926] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.147730][ T5926] FAULT_INJECTION: forcing a failure. [ 37.147730][ T5926] name failslab, interval 1, probability 0, space 0, times 0 [ 37.153426][ T5926] CPU: 1 PID: 5926 Comm: syz-executor296 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.155975][ T5926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.158487][ T5926] Call trace: [ 37.159319][ T5926] dump_backtrace+0x1c8/0x1f4 [ 37.160641][ T5926] show_stack+0x2c/0x3c [ 37.161709][ T5926] dump_stack_lvl+0xd0/0x124 [ 37.162933][ T5926] dump_stack+0x1c/0x28 [ 37.163896][ T5926] should_fail_ex+0x408/0x5d4 [ 37.165026][ T5926] __should_failslab+0xc8/0x128 [ 37.166275][ T5926] should_failslab+0x10/0x28 [ 37.167401][ T5926] __kmem_cache_alloc_node+0x80/0x388 [ 37.168773][ T5926] __kmalloc+0xc4/0x1c4 [ 37.169900][ T5926] tomoyo_encode+0x270/0x4b0 [ 37.171147][ T5926] tomoyo_realpath_from_path+0x478/0x4cc [ 37.172582][ T5926] tomoyo_path2_perm+0x2c0/0x8b4 [ 37.173905][ T5926] tomoyo_path_rename+0x184/0x1dc [ 37.175088][ T5926] security_path_rename+0x154/0x1f0 [ 37.176434][ T5926] do_renameat2+0x6c8/0x100c [ 37.177583][ T5926] __arm64_sys_renameat2+0xe0/0xfc [ 37.178864][ T5926] invoke_syscall+0x98/0x2c0 [ 37.180063][ T5926] el0_svc_common+0x138/0x258 [ 37.181286][ T5926] do_el0_svc+0x64/0x198 [ 37.182324][ T5926] el0_svc+0x58/0x168 [ 37.183347][ T5926] el0t_64_sync_handler+0x84/0xf0 [ 37.184649][ T5926] el0t_64_sync+0x190/0x194 [ 37.186919][ T5926] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 37.214383][ T5927] loop0: detected capacity change from 0 to 2048 [ 37.217946][ T5927] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.223169][ T5927] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.227190][ T5927] FAULT_INJECTION: forcing a failure. [ 37.227190][ T5927] name failslab, interval 1, probability 0, space 0, times 0 [ 37.230438][ T5927] CPU: 1 PID: 5927 Comm: syz-executor296 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.232919][ T5927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.235450][ T5927] Call trace: [ 37.236291][ T5927] dump_backtrace+0x1c8/0x1f4 [ 37.237478][ T5927] show_stack+0x2c/0x3c [ 37.238519][ T5927] dump_stack_lvl+0xd0/0x124 [ 37.239764][ T5927] dump_stack+0x1c/0x28 [ 37.240854][ T5927] should_fail_ex+0x408/0x5d4 [ 37.242039][ T5927] __should_failslab+0xc8/0x128 [ 37.243283][ T5927] should_failslab+0x10/0x28 [ 37.244467][ T5927] __kmem_cache_alloc_node+0x80/0x388 [ 37.245890][ T5927] __kmalloc+0xc4/0x1c4 [ 37.246960][ T5927] tomoyo_encode+0x270/0x4b0 [ 37.248084][ T5927] tomoyo_realpath_from_path+0x478/0x4cc [ 37.249542][ T5927] tomoyo_path2_perm+0x2c0/0x8b4 [ 37.250837][ T5927] tomoyo_path_rename+0x184/0x1dc [ 37.252152][ T5927] security_path_rename+0x154/0x1f0 [ 37.253468][ T5927] do_renameat2+0x6c8/0x100c [ 37.254606][ T5927] __arm64_sys_renameat2+0xe0/0xfc [ 37.255864][ T5927] invoke_syscall+0x98/0x2c0 [ 37.257095][ T5927] el0_svc_common+0x138/0x258 [ 37.258337][ T5927] do_el0_svc+0x64/0x198 [ 37.259444][ T5927] el0_svc+0x58/0x168 [ 37.260442][ T5927] el0t_64_sync_handler+0x84/0xf0 [ 37.261705][ T5927] el0t_64_sync+0x190/0x194 [ 37.263054][ T5927] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 37.289875][ T5928] loop0: detected capacity change from 0 to 2048 [ 37.293402][ T5928] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.297627][ T5928] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.302033][ T5928] FAULT_INJECTION: forcing a failure. [ 37.302033][ T5928] name failslab, interval 1, probability 0, space 0, times 0 [ 37.305413][ T5928] CPU: 1 PID: 5928 Comm: syz-executor296 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.307909][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.310466][ T5928] Call trace: [ 37.311291][ T5928] dump_backtrace+0x1c8/0x1f4 [ 37.312535][ T5928] show_stack+0x2c/0x3c [ 37.313626][ T5928] dump_stack_lvl+0xd0/0x124 [ 37.314801][ T5928] dump_stack+0x1c/0x28 [ 37.315850][ T5928] should_fail_ex+0x408/0x5d4 [ 37.317042][ T5928] __should_failslab+0xc8/0x128 [ 37.318275][ T5928] should_failslab+0x10/0x28 [ 37.319488][ T5928] __kmem_cache_alloc_node+0x80/0x388 [ 37.320899][ T5928] kmalloc_trace+0x48/0x94 [ 37.322036][ T5928] udf_find_entry+0x44c/0x1010 [ 37.323323][ T5928] udf_rename+0x338/0x10b0 [ 37.324415][ T5928] vfs_rename+0x9e0/0xe80 [ 37.325502][ T5928] do_renameat2+0x95c/0x100c [ 37.326661][ T5928] __arm64_sys_renameat2+0xe0/0xfc [ 37.327866][ T5928] invoke_syscall+0x98/0x2c0 [ 37.329046][ T5928] el0_svc_common+0x138/0x258 [ 37.330247][ T5928] do_el0_svc+0x64/0x198 [ 37.331308][ T5928] el0_svc+0x58/0x168 [ 37.332334][ T5928] el0t_64_sync_handler+0x84/0xf0 [ 37.333591][ T5928] el0t_64_sync+0x190/0x194 [ 37.340082][ T5921] ------------[ cut here ]------------ [ 37.341619][ T5921] VFS: brelse: Trying to free free buffer [ 37.343137][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.345394][ T5921] Modules linked in: [ 37.346335][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.348705][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.351256][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.353193][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 37.354498][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 37.355794][ T5921] sp : ffff80001eaa7370 [ 37.356798][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 37.358746][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 37.360748][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 37.362744][ T5921] x20: ffff0000e0509a58 x19: ffff800012586980 x18: ffff80001eaa66e0 [ 37.364790][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 37.366852][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 37.368912][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 37.370898][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.372947][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 37.374989][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 37.377044][ T5921] Call trace: [ 37.377923][ T5921] invalidate_bh_lru+0x128/0x200 [ 37.379152][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 37.380651][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.382006][ T5921] invalidate_bh_lrus+0x34/0x40 [ 37.383298][ T5921] blkdev_flush_mapping+0x128/0x280 [ 37.384590][ T5921] blkdev_put+0x464/0x6e0 [ 37.385666][ T5921] kill_block_super+0x98/0xdc [ 37.386868][ T5921] deactivate_locked_super+0xac/0x124 [ 37.388320][ T5921] deactivate_super+0xf0/0x110 [ 37.389556][ T5921] cleanup_mnt+0x394/0x41c [ 37.390662][ T5921] __cleanup_mnt+0x20/0x30 [ 37.391796][ T5921] task_work_run+0x240/0x2f0 [ 37.392989][ T5921] do_notify_resume+0x2180/0x3c90 [ 37.394295][ T5921] el0_svc+0x9c/0x168 [ 37.395251][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 37.396550][ T5921] el0t_64_sync+0x190/0x194 [ 37.397669][ T5921] irq event stamp: 40726 [ 37.398708][ T5921] hardirqs last enabled at (40725): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 37.401294][ T5921] hardirqs last disabled at (40726): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 37.403891][ T5921] softirqs last enabled at (40360): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 37.406239][ T5921] softirqs last disabled at (40353): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 37.408650][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 37.431403][ T5929] loop0: detected capacity change from 0 to 2048 [ 37.434796][ T5929] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.439608][ T5929] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.443726][ T5929] FAULT_INJECTION: forcing a failure. [ 37.443726][ T5929] name failslab, interval 1, probability 0, space 0, times 0 [ 37.447006][ T5929] CPU: 1 PID: 5929 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.449761][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.452316][ T5929] Call trace: [ 37.453181][ T5929] dump_backtrace+0x1c8/0x1f4 [ 37.454351][ T5929] show_stack+0x2c/0x3c [ 37.455427][ T5929] dump_stack_lvl+0xd0/0x124 [ 37.456593][ T5929] dump_stack+0x1c/0x28 [ 37.457679][ T5929] should_fail_ex+0x408/0x5d4 [ 37.458862][ T5929] __should_failslab+0xc8/0x128 [ 37.460032][ T5929] should_failslab+0x10/0x28 [ 37.461237][ T5929] __kmem_cache_alloc_node+0x80/0x388 [ 37.462594][ T5929] kmalloc_trace+0x48/0x94 [ 37.463716][ T5929] udf_find_entry+0x44c/0x1010 [ 37.464940][ T5929] udf_rename+0x338/0x10b0 [ 37.466057][ T5929] vfs_rename+0x9e0/0xe80 [ 37.467199][ T5929] do_renameat2+0x95c/0x100c [ 37.468326][ T5929] __arm64_sys_renameat2+0xe0/0xfc [ 37.469615][ T5929] invoke_syscall+0x98/0x2c0 [ 37.470804][ T5929] el0_svc_common+0x138/0x258 [ 37.472017][ T5929] do_el0_svc+0x64/0x198 [ 37.473092][ T5929] el0_svc+0x58/0x168 [ 37.474093][ T5929] el0t_64_sync_handler+0x84/0xf0 [ 37.475388][ T5929] el0t_64_sync+0x190/0x194 [ 37.481188][ T5921] ------------[ cut here ]------------ [ 37.482509][ T5921] VFS: brelse: Trying to free free buffer [ 37.484011][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.486193][ T5921] Modules linked in: [ 37.487114][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.489973][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.492493][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.494434][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 37.495781][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 37.497124][ T5921] sp : ffff80001eaa7370 [ 37.498176][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 37.500150][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 37.502224][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 37.504219][ T5921] x20: ffff0000e050edf8 x19: ffff800012586980 x18: ffff80001eaa6c60 [ 37.506315][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 37.508339][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 37.510424][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 37.512526][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.514555][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 37.516583][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 37.518649][ T5921] Call trace: [ 37.519496][ T5921] invalidate_bh_lru+0x128/0x200 [ 37.520726][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 37.522259][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.523541][ T5921] invalidate_bh_lrus+0x34/0x40 [ 37.524817][ T5921] blkdev_flush_mapping+0x128/0x280 [ 37.526172][ T5921] blkdev_put+0x464/0x6e0 [ 37.527250][ T5921] kill_block_super+0x98/0xdc [ 37.528427][ T5921] deactivate_locked_super+0xac/0x124 [ 37.529735][ T5921] deactivate_super+0xf0/0x110 [ 37.530947][ T5921] cleanup_mnt+0x394/0x41c [ 37.532005][ T5921] __cleanup_mnt+0x20/0x30 [ 37.533161][ T5921] task_work_run+0x240/0x2f0 [ 37.534304][ T5921] do_notify_resume+0x2180/0x3c90 [ 37.535580][ T5921] el0_svc+0x9c/0x168 [ 37.536561][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 37.537829][ T5921] el0t_64_sync+0x190/0x194 [ 37.538896][ T5921] irq event stamp: 45276 [ 37.540003][ T5921] hardirqs last enabled at (45275): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 37.542688][ T5921] hardirqs last disabled at (45276): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 37.545393][ T5921] softirqs last enabled at (44570): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 37.547737][ T5921] softirqs last disabled at (44568): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 37.550141][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 37.571991][ T5930] loop0: detected capacity change from 0 to 2048 [ 37.575217][ T5930] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.579679][ T5930] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.583468][ T5930] FAULT_INJECTION: forcing a failure. [ 37.583468][ T5930] name failslab, interval 1, probability 0, space 0, times 0 [ 37.586597][ T5930] CPU: 1 PID: 5930 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.589431][ T5930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.591867][ T5930] Call trace: [ 37.592693][ T5930] dump_backtrace+0x1c8/0x1f4 [ 37.593895][ T5930] show_stack+0x2c/0x3c [ 37.594949][ T5930] dump_stack_lvl+0xd0/0x124 [ 37.596120][ T5930] dump_stack+0x1c/0x28 [ 37.597169][ T5930] should_fail_ex+0x408/0x5d4 [ 37.598348][ T5930] __should_failslab+0xc8/0x128 [ 37.599605][ T5930] should_failslab+0x10/0x28 [ 37.600804][ T5930] __kmem_cache_alloc_node+0x80/0x388 [ 37.602178][ T5930] __kmalloc+0xc4/0x1c4 [ 37.603229][ T5930] tomoyo_realpath_from_path+0xc8/0x4cc [ 37.604542][ T5930] tomoyo_path2_perm+0x2c0/0x8b4 [ 37.605788][ T5930] tomoyo_path_rename+0x184/0x1dc [ 37.607050][ T5930] security_path_rename+0x154/0x1f0 [ 37.608300][ T5930] do_renameat2+0x6c8/0x100c [ 37.609464][ T5930] __arm64_sys_renameat2+0xe0/0xfc [ 37.610747][ T5930] invoke_syscall+0x98/0x2c0 [ 37.611948][ T5930] el0_svc_common+0x138/0x258 [ 37.613132][ T5930] do_el0_svc+0x64/0x198 [ 37.614238][ T5930] el0_svc+0x58/0x168 [ 37.615278][ T5930] el0t_64_sync_handler+0x84/0xf0 [ 37.616595][ T5930] el0t_64_sync+0x190/0x194 [ 37.618485][ T5930] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 37.646562][ T5931] loop0: detected capacity change from 0 to 2048 [ 37.650710][ T5931] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.654979][ T5931] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.659349][ T5931] FAULT_INJECTION: forcing a failure. [ 37.659349][ T5931] name failslab, interval 1, probability 0, space 0, times 0 [ 37.662575][ T5931] CPU: 0 PID: 5931 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.665523][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.668065][ T5931] Call trace: [ 37.668933][ T5931] dump_backtrace+0x1c8/0x1f4 [ 37.670161][ T5931] show_stack+0x2c/0x3c [ 37.671216][ T5931] dump_stack_lvl+0xd0/0x124 [ 37.672418][ T5931] dump_stack+0x1c/0x28 [ 37.673489][ T5931] should_fail_ex+0x408/0x5d4 [ 37.674733][ T5931] __should_failslab+0xc8/0x128 [ 37.676025][ T5931] should_failslab+0x10/0x28 [ 37.677225][ T5931] __kmem_cache_alloc_node+0x80/0x388 [ 37.678602][ T5931] kmalloc_trace+0x48/0x94 [ 37.679760][ T5931] udf_find_entry+0x44c/0x1010 [ 37.681024][ T5931] udf_rename+0x338/0x10b0 [ 37.682155][ T5931] vfs_rename+0x9e0/0xe80 [ 37.683257][ T5931] do_renameat2+0x95c/0x100c [ 37.684450][ T5931] __arm64_sys_renameat2+0xe0/0xfc [ 37.685812][ T5931] invoke_syscall+0x98/0x2c0 [ 37.686982][ T5931] el0_svc_common+0x138/0x258 [ 37.688203][ T5931] do_el0_svc+0x64/0x198 [ 37.689324][ T5931] el0_svc+0x58/0x168 [ 37.690346][ T5931] el0t_64_sync_handler+0x84/0xf0 [ 37.691686][ T5931] el0t_64_sync+0x190/0x194 [ 37.698019][ C0] ------------[ cut here ]------------ [ 37.699472][ C0] VFS: brelse: Trying to free free buffer [ 37.701067][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.703328][ C0] Modules linked in: [ 37.704318][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.707166][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.709713][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.711740][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 37.713117][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 37.714480][ C0] sp : ffff800008007df0 [ 37.715550][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 37.717678][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 37.719781][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 37.721881][ C0] x20: ffff0000ddbc67a0 x19: ffff800012586980 x18: 1fffe0003689b776 [ 37.723956][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 37.726005][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 37.728096][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 37.730277][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.732318][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 37.734355][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 37.736427][ C0] Call trace: [ 37.737284][ C0] invalidate_bh_lru+0x128/0x200 [ 37.738601][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 37.740255][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 37.742004][ C0] ipi_handler+0x15c/0x8ac [ 37.743168][ C0] handle_percpu_devid_irq+0x174/0x354 [ 37.744538][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 37.746002][ C0] gic_handle_irq+0x70/0x1e4 [ 37.747156][ C0] call_on_irq_stack+0x24/0x4c [ 37.748363][ C0] do_interrupt_handler+0xd4/0x138 [ 37.749673][ C0] el1_interrupt+0x34/0x68 [ 37.750814][ C0] el1h_64_irq_handler+0x18/0x24 [ 37.752090][ C0] el1h_64_irq+0x64/0x68 [ 37.753199][ C0] arch_local_irq_enable+0x8/0xc [ 37.754469][ C0] default_idle_call+0x68/0xc0 [ 37.755680][ C0] do_idle+0x1dc/0x4fc [ 37.756737][ C0] cpu_startup_entry+0x24/0x28 [ 37.757967][ C0] rest_init+0x278/0x290 [ 37.759058][ C0] start_kernel+0x0/0x5b0 [ 37.760170][ C0] start_kernel+0x3fc/0x5b0 [ 37.761311][ C0] __primary_switched+0xb8/0xc0 [ 37.762580][ C0] irq event stamp: 124372 [ 37.763579][ C0] hardirqs last enabled at (124371): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 37.766094][ C0] hardirqs last disabled at (124372): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 37.768553][ C0] softirqs last enabled at (124010): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 37.771038][ C0] softirqs last disabled at (123991): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 37.773489][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 37.800298][ T5932] loop0: detected capacity change from 0 to 2048 [ 37.804618][ T5932] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.813005][ T5932] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.817023][ T5932] FAULT_INJECTION: forcing a failure. [ 37.817023][ T5932] name failslab, interval 1, probability 0, space 0, times 0 [ 37.821275][ T5932] CPU: 1 PID: 5932 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.824147][ T5932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.826689][ T5932] Call trace: [ 37.827524][ T5932] dump_backtrace+0x1c8/0x1f4 [ 37.828708][ T5932] show_stack+0x2c/0x3c [ 37.829784][ T5932] dump_stack_lvl+0xd0/0x124 [ 37.830955][ T5932] dump_stack+0x1c/0x28 [ 37.831996][ T5932] should_fail_ex+0x408/0x5d4 [ 37.833177][ T5932] __should_failslab+0xc8/0x128 [ 37.834369][ T5932] should_failslab+0x10/0x28 [ 37.835587][ T5932] __kmem_cache_alloc_node+0x80/0x388 [ 37.836957][ T5932] kmalloc_trace+0x48/0x94 [ 37.838101][ T5932] udf_find_entry+0x44c/0x1010 [ 37.839266][ T5932] udf_rename+0x1b4/0x10b0 [ 37.840429][ T5932] vfs_rename+0x9e0/0xe80 [ 37.841581][ T5932] do_renameat2+0x95c/0x100c [ 37.842728][ T5932] __arm64_sys_renameat2+0xe0/0xfc [ 37.844090][ T5932] invoke_syscall+0x98/0x2c0 [ 37.845260][ T5932] el0_svc_common+0x138/0x258 [ 37.846497][ T5932] do_el0_svc+0x64/0x198 [ 37.847593][ T5932] el0_svc+0x58/0x168 [ 37.848599][ T5932] el0t_64_sync_handler+0x84/0xf0 [ 37.849935][ T5932] el0t_64_sync+0x190/0x194 executing program [ 37.876075][ T5933] loop0: detected capacity change from 0 to 2048 [ 37.879867][ T5933] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 37.884357][ T5933] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.890447][ T5933] FAULT_INJECTION: forcing a failure. [ 37.890447][ T5933] name failslab, interval 1, probability 0, space 0, times 0 [ 37.893715][ T5933] CPU: 1 PID: 5933 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.896581][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.899156][ T5933] Call trace: [ 37.900005][ T5933] dump_backtrace+0x1c8/0x1f4 [ 37.901161][ T5933] show_stack+0x2c/0x3c [ 37.902236][ T5933] dump_stack_lvl+0xd0/0x124 [ 37.903422][ T5933] dump_stack+0x1c/0x28 [ 37.904425][ T5933] should_fail_ex+0x408/0x5d4 [ 37.905567][ T5933] __should_failslab+0xc8/0x128 [ 37.906763][ T5933] should_failslab+0x10/0x28 [ 37.907899][ T5933] __kmem_cache_alloc_node+0x80/0x388 [ 37.909230][ T5933] kmalloc_trace+0x48/0x94 [ 37.910332][ T5933] udf_find_entry+0x44c/0x1010 [ 37.911570][ T5933] udf_rename+0x338/0x10b0 [ 37.912680][ T5933] vfs_rename+0x9e0/0xe80 [ 37.913796][ T5933] do_renameat2+0x95c/0x100c [ 37.914948][ T5933] __arm64_sys_renameat2+0xe0/0xfc [ 37.916257][ T5933] invoke_syscall+0x98/0x2c0 [ 37.917376][ T5933] el0_svc_common+0x138/0x258 [ 37.918590][ T5933] do_el0_svc+0x64/0x198 [ 37.919633][ T5933] el0_svc+0x58/0x168 [ 37.920641][ T5933] el0t_64_sync_handler+0x84/0xf0 [ 37.921921][ T5933] el0t_64_sync+0x190/0x194 [ 37.927492][ T5921] ------------[ cut here ]------------ [ 37.928832][ T5921] VFS: brelse: Trying to free free buffer [ 37.930397][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 37.932649][ T5921] Modules linked in: [ 37.933645][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 37.936519][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.939147][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.941060][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 37.942457][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 37.943763][ T5921] sp : ffff80001eaa7370 [ 37.944810][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 37.946852][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 37.948834][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 37.950824][ T5921] x20: ffff0000ddaccb40 x19: ffff800012586980 x18: 1fffe0003689f976 [ 37.952826][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 37.954881][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 37.956991][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 37.958975][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.961003][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 37.963044][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 37.965029][ T5921] Call trace: [ 37.965873][ T5921] invalidate_bh_lru+0x128/0x200 [ 37.967092][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 37.968683][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 37.969897][ T5921] invalidate_bh_lrus+0x34/0x40 [ 37.971114][ T5921] blkdev_flush_mapping+0x128/0x280 [ 37.972498][ T5921] blkdev_put+0x464/0x6e0 [ 37.973629][ T5921] kill_block_super+0x98/0xdc [ 37.974807][ T5921] deactivate_locked_super+0xac/0x124 [ 37.976117][ T5921] deactivate_super+0xf0/0x110 [ 37.977310][ T5921] cleanup_mnt+0x394/0x41c [ 37.978414][ T5921] __cleanup_mnt+0x20/0x30 [ 37.979589][ T5921] task_work_run+0x240/0x2f0 [ 37.980759][ T5921] do_notify_resume+0x2180/0x3c90 [ 37.982002][ T5921] el0_svc+0x9c/0x168 [ 37.983025][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 37.984323][ T5921] el0t_64_sync+0x190/0x194 [ 37.985492][ T5921] irq event stamp: 63218 [ 37.986531][ T5921] hardirqs last enabled at (63217): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 37.989148][ T5921] hardirqs last disabled at (63218): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 37.991877][ T5921] softirqs last enabled at (62498): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 37.994279][ T5921] softirqs last disabled at (62496): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 37.996755][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 38.018270][ T5934] loop0: detected capacity change from 0 to 2048 [ 38.021617][ T5934] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.025865][ T5934] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.031157][ T5934] FAULT_INJECTION: forcing a failure. [ 38.031157][ T5934] name failslab, interval 1, probability 0, space 0, times 0 [ 38.034283][ T5934] CPU: 1 PID: 5934 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.037212][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.039818][ T5934] Call trace: [ 38.040717][ T5934] dump_backtrace+0x1c8/0x1f4 [ 38.041929][ T5934] show_stack+0x2c/0x3c [ 38.043000][ T5934] dump_stack_lvl+0xd0/0x124 [ 38.044123][ T5934] dump_stack+0x1c/0x28 [ 38.045152][ T5934] should_fail_ex+0x408/0x5d4 [ 38.046373][ T5934] __should_failslab+0xc8/0x128 [ 38.047633][ T5934] should_failslab+0x10/0x28 [ 38.048798][ T5934] __kmem_cache_alloc_node+0x80/0x388 [ 38.050164][ T5934] kmalloc_trace+0x48/0x94 [ 38.051269][ T5934] udf_find_entry+0x44c/0x1010 [ 38.052468][ T5934] udf_rename+0x338/0x10b0 [ 38.053562][ T5934] vfs_rename+0x9e0/0xe80 [ 38.054693][ T5934] do_renameat2+0x95c/0x100c [ 38.055849][ T5934] __arm64_sys_renameat2+0xe0/0xfc [ 38.057104][ T5934] invoke_syscall+0x98/0x2c0 [ 38.058293][ T5934] el0_svc_common+0x138/0x258 [ 38.059414][ T5934] do_el0_svc+0x64/0x198 [ 38.060531][ T5934] el0_svc+0x58/0x168 [ 38.061565][ T5934] el0t_64_sync_handler+0x84/0xf0 [ 38.062846][ T5934] el0t_64_sync+0x190/0x194 [ 38.069451][ C1] ------------[ cut here ]------------ [ 38.070833][ C1] VFS: brelse: Trying to free free buffer [ 38.072358][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.074517][ C1] Modules linked in: [ 38.075563][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.078218][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.080723][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.082722][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.084100][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.085485][ C1] sp : ffff800008017df0 [ 38.086520][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.088603][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 38.090638][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.092665][ C1] x20: ffff0000c05e8318 x19: ffff800012586980 x18: 1fffe0003689f976 [ 38.094761][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 38.096834][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 38.098823][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 38.100907][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.102924][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 38.104789][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 38.106816][ C1] Call trace: [ 38.107652][ C1] invalidate_bh_lru+0x128/0x200 [ 38.108920][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.110541][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.112362][ C1] ipi_handler+0x15c/0x8ac [ 38.113485][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.114870][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.116292][ C1] gic_handle_irq+0x70/0x1e4 [ 38.117481][ C1] call_on_irq_stack+0x24/0x4c [ 38.118704][ C1] do_interrupt_handler+0xd4/0x138 [ 38.120030][ C1] el1_interrupt+0x34/0x68 [ 38.121149][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.122388][ C1] el1h_64_irq+0x64/0x68 [ 38.123518][ C1] arch_local_irq_enable+0x8/0xc [ 38.124760][ C1] default_idle_call+0x68/0xc0 [ 38.125953][ C1] do_idle+0x1dc/0x4fc [ 38.127049][ C1] cpu_startup_entry+0x24/0x28 [ 38.128285][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.129654][ C1] __secondary_switched+0xb8/0xbc [ 38.130926][ C1] irq event stamp: 104860 [ 38.132057][ C1] hardirqs last enabled at (104859): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 38.134534][ C1] hardirqs last disabled at (104860): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 38.136961][ C1] softirqs last enabled at (104842): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 38.139319][ C1] softirqs last disabled at (104833): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 38.141682][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.163947][ T5935] loop0: detected capacity change from 0 to 2048 [ 38.167490][ T5935] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.172244][ T5935] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.176842][ T5935] FAULT_INJECTION: forcing a failure. [ 38.176842][ T5935] name failslab, interval 1, probability 0, space 0, times 0 [ 38.180971][ T5935] CPU: 1 PID: 5935 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.183911][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.186559][ T5935] Call trace: [ 38.187432][ T5935] dump_backtrace+0x1c8/0x1f4 [ 38.188535][ T5935] show_stack+0x2c/0x3c [ 38.189586][ T5935] dump_stack_lvl+0xd0/0x124 [ 38.190754][ T5935] dump_stack+0x1c/0x28 [ 38.191827][ T5935] should_fail_ex+0x408/0x5d4 [ 38.193015][ T5935] __should_failslab+0xc8/0x128 [ 38.194225][ T5935] should_failslab+0x10/0x28 [ 38.195311][ T5935] __kmem_cache_alloc_node+0x80/0x388 [ 38.196706][ T5935] kmalloc_trace+0x48/0x94 [ 38.197868][ T5935] udf_find_entry+0x44c/0x1010 [ 38.199083][ T5935] udf_rename+0x338/0x10b0 [ 38.200254][ T5935] vfs_rename+0x9e0/0xe80 [ 38.201331][ T5935] do_renameat2+0x95c/0x100c [ 38.202474][ T5935] __arm64_sys_renameat2+0xe0/0xfc [ 38.203808][ T5935] invoke_syscall+0x98/0x2c0 [ 38.204995][ T5935] el0_svc_common+0x138/0x258 [ 38.206206][ T5935] do_el0_svc+0x64/0x198 [ 38.207324][ T5935] el0_svc+0x58/0x168 [ 38.208329][ T5935] el0t_64_sync_handler+0x84/0xf0 [ 38.209545][ T5935] el0t_64_sync+0x190/0x194 [ 38.214054][ C1] ------------[ cut here ]------------ [ 38.215436][ C1] VFS: brelse: Trying to free free buffer [ 38.216910][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.219076][ C1] Modules linked in: [ 38.220012][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.222801][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.225349][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.227378][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.228653][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.230050][ C1] sp : ffff800008017df0 [ 38.231124][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.233167][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 38.235299][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.237365][ C1] x20: ffff0000c2324ee0 x19: ffff800012586980 x18: 1fffe0003689f976 [ 38.239471][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 38.241535][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 38.243575][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 38.245607][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.247658][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 38.249679][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 38.251729][ C1] Call trace: [ 38.252562][ C1] invalidate_bh_lru+0x128/0x200 [ 38.253797][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.255368][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.257104][ C1] ipi_handler+0x15c/0x8ac [ 38.258197][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.259526][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.260942][ C1] gic_handle_irq+0x70/0x1e4 [ 38.262085][ C1] call_on_irq_stack+0x24/0x4c [ 38.263282][ C1] do_interrupt_handler+0xd4/0x138 [ 38.264547][ C1] el1_interrupt+0x34/0x68 [ 38.265701][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.266992][ C1] el1h_64_irq+0x64/0x68 [ 38.268055][ C1] arch_local_irq_enable+0x8/0xc [ 38.269329][ C1] default_idle_call+0x68/0xc0 [ 38.270525][ C1] do_idle+0x1dc/0x4fc [ 38.271575][ C1] cpu_startup_entry+0x24/0x28 [ 38.272715][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.274103][ C1] __secondary_switched+0xb8/0xbc [ 38.275321][ C1] irq event stamp: 105272 [ 38.276380][ C1] hardirqs last enabled at (105271): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 38.278786][ C1] hardirqs last disabled at (105272): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 38.281070][ C1] softirqs last enabled at (105074): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 38.283381][ C1] softirqs last disabled at (104991): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 38.285689][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.313441][ T5936] loop0: detected capacity change from 0 to 2048 [ 38.316793][ T5936] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.321125][ T5936] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.326787][ T5936] FAULT_INJECTION: forcing a failure. [ 38.326787][ T5936] name failslab, interval 1, probability 0, space 0, times 0 [ 38.330808][ T5936] CPU: 1 PID: 5936 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.333657][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.336056][ T5936] Call trace: [ 38.336907][ T5936] dump_backtrace+0x1c8/0x1f4 [ 38.338124][ T5936] show_stack+0x2c/0x3c [ 38.339198][ T5936] dump_stack_lvl+0xd0/0x124 [ 38.340352][ T5936] dump_stack+0x1c/0x28 [ 38.341358][ T5936] should_fail_ex+0x408/0x5d4 [ 38.342513][ T5936] __should_failslab+0xc8/0x128 [ 38.343752][ T5936] should_failslab+0x10/0x28 [ 38.344867][ T5936] __kmem_cache_alloc_node+0x80/0x388 [ 38.346304][ T5936] kmalloc_trace+0x48/0x94 [ 38.347452][ T5936] udf_find_entry+0x44c/0x1010 [ 38.348682][ T5936] udf_rename+0x338/0x10b0 [ 38.349787][ T5936] vfs_rename+0x9e0/0xe80 [ 38.350895][ T5936] do_renameat2+0x95c/0x100c [ 38.352071][ T5936] __arm64_sys_renameat2+0xe0/0xfc [ 38.353381][ T5936] invoke_syscall+0x98/0x2c0 [ 38.354574][ T5936] el0_svc_common+0x138/0x258 [ 38.355779][ T5936] do_el0_svc+0x64/0x198 [ 38.356822][ T5936] el0_svc+0x58/0x168 [ 38.357773][ T5936] el0t_64_sync_handler+0x84/0xf0 [ 38.359058][ T5936] el0t_64_sync+0x190/0x194 [ 38.364870][ C1] ------------[ cut here ]------------ [ 38.366240][ C1] VFS: brelse: Trying to free free buffer [ 38.367773][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.369837][ C1] Modules linked in: [ 38.370751][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.373476][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.376030][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.377988][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.379275][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.380642][ C1] sp : ffff800008017df0 [ 38.381653][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.383664][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 38.385802][ C1] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 38.387796][ C1] x20: ffff0000c231cee0 x19: ffff800012586980 x18: 1fffe0003689f976 [ 38.389818][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 38.391759][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 38.393722][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 38.395720][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.397694][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 38.399708][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 38.401692][ C1] Call trace: [ 38.402513][ C1] invalidate_bh_lru+0x128/0x200 [ 38.403799][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.405343][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.407051][ C1] ipi_handler+0x15c/0x8ac [ 38.408122][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.409516][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 38.410874][ C1] gic_handle_irq+0x70/0x1e4 [ 38.412054][ C1] call_on_irq_stack+0x24/0x4c [ 38.413231][ C1] do_interrupt_handler+0xd4/0x138 [ 38.414547][ C1] el1_interrupt+0x34/0x68 [ 38.415681][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.416957][ C1] el1h_64_irq+0x64/0x68 [ 38.418027][ C1] arch_local_irq_enable+0x8/0xc [ 38.419253][ C1] default_idle_call+0x68/0xc0 [ 38.420486][ C1] do_idle+0x1dc/0x4fc [ 38.421500][ C1] cpu_startup_entry+0x24/0x28 [ 38.422740][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.424211][ C1] __secondary_switched+0xb8/0xbc [ 38.425448][ C1] irq event stamp: 105484 [ 38.426588][ C1] hardirqs last enabled at (105483): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 38.428978][ C1] hardirqs last disabled at (105484): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 38.431271][ C1] softirqs last enabled at (105296): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 38.433681][ C1] softirqs last disabled at (105277): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 38.436012][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.459633][ T5937] loop0: detected capacity change from 0 to 2048 [ 38.462811][ T5937] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.466974][ T5937] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.473198][ T5937] FAULT_INJECTION: forcing a failure. [ 38.473198][ T5937] name failslab, interval 1, probability 0, space 0, times 0 [ 38.476550][ T5937] CPU: 1 PID: 5937 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.479360][ T5937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.481814][ T5937] Call trace: [ 38.482645][ T5937] dump_backtrace+0x1c8/0x1f4 [ 38.483861][ T5937] show_stack+0x2c/0x3c [ 38.484907][ T5937] dump_stack_lvl+0xd0/0x124 [ 38.486042][ T5937] dump_stack+0x1c/0x28 [ 38.487089][ T5937] should_fail_ex+0x408/0x5d4 [ 38.488300][ T5937] __should_failslab+0xc8/0x128 [ 38.489481][ T5937] should_failslab+0x10/0x28 [ 38.490691][ T5937] __kmem_cache_alloc_node+0x80/0x388 [ 38.492104][ T5937] kmalloc_trace+0x48/0x94 [ 38.493300][ T5937] udf_find_entry+0x44c/0x1010 [ 38.494500][ T5937] udf_rename+0x1b4/0x10b0 [ 38.495613][ T5937] vfs_rename+0x9e0/0xe80 [ 38.496734][ T5937] do_renameat2+0x95c/0x100c [ 38.497950][ T5937] __arm64_sys_renameat2+0xe0/0xfc [ 38.499306][ T5937] invoke_syscall+0x98/0x2c0 [ 38.500554][ T5937] el0_svc_common+0x138/0x258 [ 38.501732][ T5937] do_el0_svc+0x64/0x198 [ 38.502795][ T5937] el0_svc+0x58/0x168 [ 38.503774][ T5937] el0t_64_sync_handler+0x84/0xf0 [ 38.505103][ T5937] el0t_64_sync+0x190/0x194 executing program [ 38.532789][ T5938] loop0: detected capacity change from 0 to 2048 [ 38.536209][ T5938] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.541051][ T5938] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.544958][ T5938] FAULT_INJECTION: forcing a failure. [ 38.544958][ T5938] name failslab, interval 1, probability 0, space 0, times 0 [ 38.548102][ T5938] CPU: 0 PID: 5938 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.551019][ T5938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.553611][ T5938] Call trace: [ 38.554471][ T5938] dump_backtrace+0x1c8/0x1f4 [ 38.555682][ T5938] show_stack+0x2c/0x3c [ 38.556790][ T5938] dump_stack_lvl+0xd0/0x124 [ 38.557992][ T5938] dump_stack+0x1c/0x28 [ 38.559076][ T5938] should_fail_ex+0x408/0x5d4 [ 38.560243][ T5938] __should_failslab+0xc8/0x128 [ 38.561496][ T5938] should_failslab+0x10/0x28 [ 38.562654][ T5938] __kmem_cache_alloc_node+0x80/0x388 [ 38.564045][ T5938] __kmalloc+0xc4/0x1c4 [ 38.565118][ T5938] tomoyo_encode+0x270/0x4b0 [ 38.566329][ T5938] tomoyo_realpath_from_path+0x478/0x4cc [ 38.567802][ T5938] tomoyo_path2_perm+0x2c0/0x8b4 [ 38.569097][ T5938] tomoyo_path_rename+0x184/0x1dc [ 38.570386][ T5938] security_path_rename+0x154/0x1f0 [ 38.571730][ T5938] do_renameat2+0x6c8/0x100c [ 38.572881][ T5938] __arm64_sys_renameat2+0xe0/0xfc [ 38.574221][ T5938] invoke_syscall+0x98/0x2c0 [ 38.575468][ T5938] el0_svc_common+0x138/0x258 [ 38.576700][ T5938] do_el0_svc+0x64/0x198 [ 38.577801][ T5938] el0_svc+0x58/0x168 [ 38.578830][ T5938] el0t_64_sync_handler+0x84/0xf0 [ 38.580150][ T5938] el0t_64_sync+0x190/0x194 [ 38.581499][ T5938] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 38.607072][ T5939] loop0: detected capacity change from 0 to 2048 [ 38.610465][ T5939] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.614634][ T5939] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.620752][ T5939] FAULT_INJECTION: forcing a failure. [ 38.620752][ T5939] name failslab, interval 1, probability 0, space 0, times 0 [ 38.623848][ T5939] CPU: 1 PID: 5939 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.626626][ T5939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.629141][ T5939] Call trace: [ 38.629975][ T5939] dump_backtrace+0x1c8/0x1f4 [ 38.631139][ T5939] show_stack+0x2c/0x3c [ 38.632168][ T5939] dump_stack_lvl+0xd0/0x124 [ 38.633335][ T5939] dump_stack+0x1c/0x28 [ 38.634370][ T5939] should_fail_ex+0x408/0x5d4 [ 38.635569][ T5939] __should_failslab+0xc8/0x128 [ 38.636843][ T5939] should_failslab+0x10/0x28 [ 38.638018][ T5939] __kmem_cache_alloc_node+0x80/0x388 [ 38.639367][ T5939] kmalloc_trace+0x48/0x94 [ 38.640504][ T5939] udf_find_entry+0x44c/0x1010 [ 38.641709][ T5939] udf_rename+0x1b4/0x10b0 [ 38.642864][ T5939] vfs_rename+0x9e0/0xe80 [ 38.643928][ T5939] do_renameat2+0x95c/0x100c [ 38.645100][ T5939] __arm64_sys_renameat2+0xe0/0xfc [ 38.646396][ T5939] invoke_syscall+0x98/0x2c0 [ 38.647573][ T5939] el0_svc_common+0x138/0x258 [ 38.648766][ T5939] do_el0_svc+0x64/0x198 [ 38.649879][ T5939] el0_svc+0x58/0x168 [ 38.650864][ T5939] el0t_64_sync_handler+0x84/0xf0 [ 38.652107][ T5939] el0t_64_sync+0x190/0x194 executing program [ 38.678270][ T5940] loop0: detected capacity change from 0 to 2048 [ 38.681639][ T5940] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.685763][ T5940] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.690863][ T5940] FAULT_INJECTION: forcing a failure. [ 38.690863][ T5940] name failslab, interval 1, probability 0, space 0, times 0 [ 38.694043][ T5940] CPU: 0 PID: 5940 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.696907][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.699431][ T5940] Call trace: [ 38.700261][ T5940] dump_backtrace+0x1c8/0x1f4 [ 38.701474][ T5940] show_stack+0x2c/0x3c [ 38.702543][ T5940] dump_stack_lvl+0xd0/0x124 [ 38.703655][ T5940] dump_stack+0x1c/0x28 [ 38.704706][ T5940] should_fail_ex+0x408/0x5d4 [ 38.705881][ T5940] __should_failslab+0xc8/0x128 [ 38.707231][ T5940] should_failslab+0x10/0x28 [ 38.708409][ T5940] __kmem_cache_alloc_node+0x80/0x388 [ 38.709818][ T5940] kmalloc_trace+0x48/0x94 [ 38.710977][ T5940] udf_find_entry+0x44c/0x1010 [ 38.712220][ T5940] udf_rename+0x1b4/0x10b0 [ 38.713371][ T5940] vfs_rename+0x9e0/0xe80 [ 38.714516][ T5940] do_renameat2+0x95c/0x100c [ 38.715670][ T5940] __arm64_sys_renameat2+0xe0/0xfc [ 38.717027][ T5940] invoke_syscall+0x98/0x2c0 [ 38.718233][ T5940] el0_svc_common+0x138/0x258 [ 38.719466][ T5940] do_el0_svc+0x64/0x198 [ 38.720573][ T5940] el0_svc+0x58/0x168 [ 38.721570][ T5940] el0t_64_sync_handler+0x84/0xf0 [ 38.722850][ T5940] el0t_64_sync+0x190/0x194 executing program [ 38.750366][ T5941] loop0: detected capacity change from 0 to 2048 [ 38.753885][ T5941] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.758135][ T5941] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.762486][ T5941] FAULT_INJECTION: forcing a failure. [ 38.762486][ T5941] name failslab, interval 1, probability 0, space 0, times 0 [ 38.765794][ T5941] CPU: 1 PID: 5941 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.768734][ T5941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.771255][ T5941] Call trace: [ 38.772085][ T5941] dump_backtrace+0x1c8/0x1f4 [ 38.773298][ T5941] show_stack+0x2c/0x3c [ 38.774341][ T5941] dump_stack_lvl+0xd0/0x124 [ 38.775503][ T5941] dump_stack+0x1c/0x28 [ 38.776554][ T5941] should_fail_ex+0x408/0x5d4 [ 38.777668][ T5941] __should_failslab+0xc8/0x128 [ 38.778942][ T5941] should_failslab+0x10/0x28 [ 38.780036][ T5941] __kmem_cache_alloc_node+0x80/0x388 [ 38.781336][ T5941] kmalloc_trace+0x48/0x94 [ 38.782449][ T5941] udf_find_entry+0x44c/0x1010 [ 38.783631][ T5941] udf_rename+0x338/0x10b0 [ 38.784761][ T5941] vfs_rename+0x9e0/0xe80 [ 38.785863][ T5941] do_renameat2+0x95c/0x100c [ 38.787025][ T5941] __arm64_sys_renameat2+0xe0/0xfc [ 38.788276][ T5941] invoke_syscall+0x98/0x2c0 [ 38.789448][ T5941] el0_svc_common+0x138/0x258 [ 38.790629][ T5941] do_el0_svc+0x64/0x198 [ 38.791710][ T5941] el0_svc+0x58/0x168 [ 38.792710][ T5941] el0t_64_sync_handler+0x84/0xf0 [ 38.794004][ T5941] el0t_64_sync+0x190/0x194 [ 38.800554][ T5921] ------------[ cut here ]------------ [ 38.801920][ T5921] VFS: brelse: Trying to free free buffer [ 38.803435][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.805655][ T5921] Modules linked in: [ 38.806667][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.809432][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.812061][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.814076][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 38.815415][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 38.816704][ T5921] sp : ffff80001eaa7370 [ 38.817664][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 38.819687][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 38.821784][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 38.823780][ T5921] x20: ffff0000e0645970 x19: ffff800012586980 x18: 1fffe0003689f976 [ 38.825813][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 38.827931][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 38.829921][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 38.831938][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.833943][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 38.835953][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 38.837941][ T5921] Call trace: [ 38.838792][ T5921] invalidate_bh_lru+0x128/0x200 [ 38.840002][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 38.841526][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.842808][ T5921] invalidate_bh_lrus+0x34/0x40 [ 38.844002][ T5921] blkdev_flush_mapping+0x128/0x280 [ 38.845347][ T5921] blkdev_put+0x464/0x6e0 [ 38.846423][ T5921] kill_block_super+0x98/0xdc [ 38.847603][ T5921] deactivate_locked_super+0xac/0x124 [ 38.848947][ T5921] deactivate_super+0xf0/0x110 [ 38.850125][ T5921] cleanup_mnt+0x394/0x41c [ 38.851258][ T5921] __cleanup_mnt+0x20/0x30 [ 38.852368][ T5921] task_work_run+0x240/0x2f0 [ 38.853490][ T5921] do_notify_resume+0x2180/0x3c90 [ 38.854799][ T5921] el0_svc+0x9c/0x168 [ 38.855838][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 38.857124][ T5921] el0t_64_sync+0x190/0x194 [ 38.858280][ T5921] irq event stamp: 100072 [ 38.859378][ T5921] hardirqs last enabled at (100071): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 38.861944][ T5921] hardirqs last disabled at (100072): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 38.864654][ T5921] softirqs last enabled at (99356): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 38.867026][ T5921] softirqs last disabled at (99354): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 38.869380][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 38.892945][ T5942] loop0: detected capacity change from 0 to 2048 [ 38.896451][ T5942] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.901090][ T5942] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.905010][ T5942] FAULT_INJECTION: forcing a failure. [ 38.905010][ T5942] name failslab, interval 1, probability 0, space 0, times 0 [ 38.908092][ T5942] CPU: 1 PID: 5942 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.911097][ T5942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.913693][ T5942] Call trace: [ 38.914579][ T5942] dump_backtrace+0x1c8/0x1f4 [ 38.915783][ T5942] show_stack+0x2c/0x3c [ 38.916771][ T5942] dump_stack_lvl+0xd0/0x124 [ 38.917968][ T5942] dump_stack+0x1c/0x28 [ 38.919008][ T5942] should_fail_ex+0x408/0x5d4 [ 38.920201][ T5942] __should_failslab+0xc8/0x128 [ 38.921403][ T5942] should_failslab+0x10/0x28 [ 38.922544][ T5942] __kmem_cache_alloc_node+0x80/0x388 [ 38.923867][ T5942] __kmalloc+0xc4/0x1c4 [ 38.924896][ T5942] tomoyo_encode+0x270/0x4b0 [ 38.926032][ T5942] tomoyo_realpath_from_path+0x478/0x4cc [ 38.927443][ T5942] tomoyo_path2_perm+0x2c0/0x8b4 [ 38.928696][ T5942] tomoyo_path_rename+0x184/0x1dc [ 38.929845][ T5942] security_path_rename+0x154/0x1f0 [ 38.931162][ T5942] do_renameat2+0x6c8/0x100c [ 38.932324][ T5942] __arm64_sys_renameat2+0xe0/0xfc [ 38.933599][ T5942] invoke_syscall+0x98/0x2c0 [ 38.934708][ T5942] el0_svc_common+0x138/0x258 [ 38.935939][ T5942] do_el0_svc+0x64/0x198 [ 38.936983][ T5942] el0_svc+0x58/0x168 [ 38.937986][ T5942] el0t_64_sync_handler+0x84/0xf0 [ 38.939303][ T5942] el0t_64_sync+0x190/0x194 [ 38.940707][ T5942] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 38.966342][ T5943] loop0: detected capacity change from 0 to 2048 [ 38.971294][ T5943] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 38.975620][ T5943] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 38.980214][ T5943] FAULT_INJECTION: forcing a failure. [ 38.980214][ T5943] name failslab, interval 1, probability 0, space 0, times 0 [ 38.983390][ T5943] CPU: 0 PID: 5943 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 38.986260][ T5943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.988759][ T5943] Call trace: [ 38.989634][ T5943] dump_backtrace+0x1c8/0x1f4 [ 38.990839][ T5943] show_stack+0x2c/0x3c [ 38.991943][ T5943] dump_stack_lvl+0xd0/0x124 [ 38.993157][ T5943] dump_stack+0x1c/0x28 [ 38.994225][ T5943] should_fail_ex+0x408/0x5d4 [ 38.995441][ T5943] __should_failslab+0xc8/0x128 [ 38.996695][ T5943] should_failslab+0x10/0x28 [ 38.997863][ T5943] __kmem_cache_alloc_node+0x80/0x388 [ 38.999264][ T5943] kmalloc_trace+0x48/0x94 [ 39.000413][ T5943] udf_find_entry+0x44c/0x1010 [ 39.001652][ T5943] udf_rename+0x1b4/0x10b0 [ 39.002799][ T5943] vfs_rename+0x9e0/0xe80 [ 39.003911][ T5943] do_renameat2+0x95c/0x100c [ 39.005077][ T5943] __arm64_sys_renameat2+0xe0/0xfc [ 39.006418][ T5943] invoke_syscall+0x98/0x2c0 [ 39.007604][ T5943] el0_svc_common+0x138/0x258 [ 39.008847][ T5943] do_el0_svc+0x64/0x198 [ 39.009956][ T5943] el0_svc+0x58/0x168 [ 39.010994][ T5943] el0t_64_sync_handler+0x84/0xf0 [ 39.012271][ T5943] el0t_64_sync+0x190/0x194 executing program [ 39.038144][ T5944] loop0: detected capacity change from 0 to 2048 [ 39.041589][ T5944] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.045756][ T5944] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.049864][ T5944] FAULT_INJECTION: forcing a failure. [ 39.049864][ T5944] name failslab, interval 1, probability 0, space 0, times 0 [ 39.052900][ T5944] CPU: 1 PID: 5944 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.055648][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.058001][ T5944] Call trace: [ 39.058791][ T5944] dump_backtrace+0x1c8/0x1f4 [ 39.059951][ T5944] show_stack+0x2c/0x3c [ 39.060932][ T5944] dump_stack_lvl+0xd0/0x124 [ 39.062068][ T5944] dump_stack+0x1c/0x28 [ 39.063097][ T5944] should_fail_ex+0x408/0x5d4 [ 39.064247][ T5944] __should_failslab+0xc8/0x128 [ 39.065432][ T5944] should_failslab+0x10/0x28 [ 39.066548][ T5944] __kmem_cache_alloc_node+0x80/0x388 [ 39.067794][ T5944] kmalloc_trace+0x48/0x94 [ 39.068923][ T5944] udf_find_entry+0x44c/0x1010 [ 39.070085][ T5944] udf_rename+0x338/0x10b0 [ 39.071225][ T5944] vfs_rename+0x9e0/0xe80 [ 39.072260][ T5944] do_renameat2+0x95c/0x100c [ 39.073375][ T5944] __arm64_sys_renameat2+0xe0/0xfc [ 39.074642][ T5944] invoke_syscall+0x98/0x2c0 [ 39.075856][ T5944] el0_svc_common+0x138/0x258 [ 39.076992][ T5944] do_el0_svc+0x64/0x198 [ 39.078036][ T5944] el0_svc+0x58/0x168 [ 39.079071][ T5944] el0t_64_sync_handler+0x84/0xf0 [ 39.080353][ T5944] el0t_64_sync+0x190/0x194 [ 39.086324][ C1] ------------[ cut here ]------------ [ 39.087773][ C1] VFS: brelse: Trying to free free buffer [ 39.089268][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.091356][ C1] Modules linked in: [ 39.092319][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.094955][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.097443][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.099404][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.100792][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.102104][ C1] sp : ffff800008017df0 [ 39.103115][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.105112][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 39.107147][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.109166][ C1] x20: ffff0000e0651a58 x19: ffff800012586980 x18: 1fffe0003689f976 [ 39.111241][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 39.113274][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 39.115283][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 39.117266][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.119271][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 39.121266][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 39.123260][ C1] Call trace: [ 39.124061][ C1] invalidate_bh_lru+0x128/0x200 [ 39.125252][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.126760][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.128528][ C1] ipi_handler+0x15c/0x8ac [ 39.129647][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.131148][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 39.132555][ C1] gic_handle_irq+0x70/0x1e4 [ 39.133755][ C1] call_on_irq_stack+0x24/0x4c [ 39.134959][ C1] do_interrupt_handler+0xd4/0x138 [ 39.136249][ C1] el1_interrupt+0x34/0x68 [ 39.137392][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.138649][ C1] el1h_64_irq+0x64/0x68 [ 39.139699][ C1] arch_local_irq_enable+0x8/0xc [ 39.140936][ C1] default_idle_call+0x68/0xc0 [ 39.142093][ C1] do_idle+0x1dc/0x4fc [ 39.143116][ C1] cpu_startup_entry+0x24/0x28 [ 39.144500][ C1] secondary_start_kernel+0x19c/0x1c4 [ 39.145937][ C1] __secondary_switched+0xb8/0xbc [ 39.147228][ C1] irq event stamp: 108794 [ 39.148305][ C1] hardirqs last enabled at (108793): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 39.150751][ C1] hardirqs last disabled at (108794): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 39.153146][ C1] softirqs last enabled at (108756): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 39.155577][ C1] softirqs last disabled at (108749): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 39.157923][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 39.180858][ T5945] loop0: detected capacity change from 0 to 2048 [ 39.184446][ T5945] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.189557][ T5945] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.194786][ T5945] FAULT_INJECTION: forcing a failure. [ 39.194786][ T5945] name failslab, interval 1, probability 0, space 0, times 0 [ 39.198091][ T5945] CPU: 1 PID: 5945 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.200981][ T5945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.203461][ T5945] Call trace: [ 39.204269][ T5945] dump_backtrace+0x1c8/0x1f4 [ 39.205457][ T5945] show_stack+0x2c/0x3c [ 39.206534][ T5945] dump_stack_lvl+0xd0/0x124 [ 39.207725][ T5945] dump_stack+0x1c/0x28 [ 39.208755][ T5945] should_fail_ex+0x408/0x5d4 [ 39.210003][ T5945] __should_failslab+0xc8/0x128 [ 39.211216][ T5945] should_failslab+0x10/0x28 [ 39.212392][ T5945] __kmem_cache_alloc_node+0x80/0x388 [ 39.213748][ T5945] kmalloc_trace+0x48/0x94 [ 39.214887][ T5945] udf_find_entry+0x44c/0x1010 [ 39.216096][ T5945] udf_rename+0x1b4/0x10b0 [ 39.217234][ T5945] vfs_rename+0x9e0/0xe80 [ 39.218275][ T5945] do_renameat2+0x95c/0x100c [ 39.219458][ T5945] __arm64_sys_renameat2+0xe0/0xfc [ 39.220759][ T5945] invoke_syscall+0x98/0x2c0 [ 39.221981][ T5945] el0_svc_common+0x138/0x258 [ 39.223218][ T5945] do_el0_svc+0x64/0x198 [ 39.224315][ T5945] el0_svc+0x58/0x168 [ 39.225312][ T5945] el0t_64_sync_handler+0x84/0xf0 [ 39.226533][ T5945] el0t_64_sync+0x190/0x194 executing program [ 39.260140][ T5946] loop0: detected capacity change from 0 to 2048 [ 39.263500][ T5946] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.267720][ T5946] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.272198][ T5946] FAULT_INJECTION: forcing a failure. [ 39.272198][ T5946] name failslab, interval 1, probability 0, space 0, times 0 [ 39.275269][ T5946] CPU: 1 PID: 5946 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.278041][ T5946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.280501][ T5946] Call trace: [ 39.281345][ T5946] dump_backtrace+0x1c8/0x1f4 [ 39.282538][ T5946] show_stack+0x2c/0x3c [ 39.283632][ T5946] dump_stack_lvl+0xd0/0x124 [ 39.284808][ T5946] dump_stack+0x1c/0x28 [ 39.285855][ T5946] should_fail_ex+0x408/0x5d4 [ 39.286996][ T5946] __should_failslab+0xc8/0x128 [ 39.288283][ T5946] should_failslab+0x10/0x28 [ 39.289458][ T5946] __kmem_cache_alloc_node+0x80/0x388 [ 39.290776][ T5946] kmalloc_trace+0x48/0x94 [ 39.291883][ T5946] udf_find_entry+0x44c/0x1010 [ 39.293078][ T5946] udf_rename+0x1b4/0x10b0 [ 39.294203][ T5946] vfs_rename+0x9e0/0xe80 [ 39.295292][ T5946] do_renameat2+0x95c/0x100c [ 39.296448][ T5946] __arm64_sys_renameat2+0xe0/0xfc [ 39.297773][ T5946] invoke_syscall+0x98/0x2c0 [ 39.298933][ T5946] el0_svc_common+0x138/0x258 [ 39.300144][ T5946] do_el0_svc+0x64/0x198 [ 39.301229][ T5946] el0_svc+0x58/0x168 [ 39.302242][ T5946] el0t_64_sync_handler+0x84/0xf0 [ 39.303512][ T5946] el0t_64_sync+0x190/0x194 executing program [ 39.329374][ T5947] loop0: detected capacity change from 0 to 2048 [ 39.332834][ T5947] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.337044][ T5947] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.342361][ T5947] FAULT_INJECTION: forcing a failure. [ 39.342361][ T5947] name failslab, interval 1, probability 0, space 0, times 0 [ 39.345568][ T5947] CPU: 1 PID: 5947 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.348383][ T5947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.350976][ T5947] Call trace: [ 39.351787][ T5947] dump_backtrace+0x1c8/0x1f4 [ 39.352939][ T5947] show_stack+0x2c/0x3c [ 39.353918][ T5947] dump_stack_lvl+0xd0/0x124 [ 39.355093][ T5947] dump_stack+0x1c/0x28 [ 39.356170][ T5947] should_fail_ex+0x408/0x5d4 [ 39.357401][ T5947] __should_failslab+0xc8/0x128 [ 39.358648][ T5947] should_failslab+0x10/0x28 [ 39.359778][ T5947] __kmem_cache_alloc_node+0x80/0x388 [ 39.361114][ T5947] kmalloc_trace+0x48/0x94 [ 39.362235][ T5947] udf_find_entry+0x44c/0x1010 [ 39.363506][ T5947] udf_rename+0x1b4/0x10b0 [ 39.364627][ T5947] vfs_rename+0x9e0/0xe80 [ 39.365770][ T5947] do_renameat2+0x95c/0x100c [ 39.366929][ T5947] __arm64_sys_renameat2+0xe0/0xfc [ 39.368212][ T5947] invoke_syscall+0x98/0x2c0 [ 39.369360][ T5947] el0_svc_common+0x138/0x258 [ 39.370540][ T5947] do_el0_svc+0x64/0x198 [ 39.371640][ T5947] el0_svc+0x58/0x168 [ 39.372658][ T5947] el0t_64_sync_handler+0x84/0xf0 [ 39.373882][ T5947] el0t_64_sync+0x190/0x194 executing program [ 39.401445][ T5948] loop0: detected capacity change from 0 to 2048 [ 39.404737][ T5948] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.409785][ T5948] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.413854][ T5948] FAULT_INJECTION: forcing a failure. [ 39.413854][ T5948] name failslab, interval 1, probability 0, space 0, times 0 [ 39.417062][ T5948] CPU: 0 PID: 5948 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.420007][ T5948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.422517][ T5948] Call trace: [ 39.423363][ T5948] dump_backtrace+0x1c8/0x1f4 [ 39.424565][ T5948] show_stack+0x2c/0x3c [ 39.425647][ T5948] dump_stack_lvl+0xd0/0x124 [ 39.426781][ T5948] dump_stack+0x1c/0x28 [ 39.427853][ T5948] should_fail_ex+0x408/0x5d4 [ 39.429068][ T5948] __should_failslab+0xc8/0x128 [ 39.430317][ T5948] should_failslab+0x10/0x28 [ 39.431547][ T5948] __kmem_cache_alloc_node+0x80/0x388 [ 39.432962][ T5948] kmalloc_trace+0x48/0x94 [ 39.434105][ T5948] udf_find_entry+0x44c/0x1010 [ 39.435372][ T5948] udf_rename+0x338/0x10b0 [ 39.436525][ T5948] vfs_rename+0x9e0/0xe80 [ 39.437702][ T5948] do_renameat2+0x95c/0x100c [ 39.438897][ T5948] __arm64_sys_renameat2+0xe0/0xfc [ 39.440246][ T5948] invoke_syscall+0x98/0x2c0 [ 39.441479][ T5948] el0_svc_common+0x138/0x258 [ 39.442649][ T5948] do_el0_svc+0x64/0x198 [ 39.443752][ T5948] el0_svc+0x58/0x168 [ 39.444788][ T5948] el0t_64_sync_handler+0x84/0xf0 [ 39.446047][ T5948] el0t_64_sync+0x190/0x194 [ 39.452639][ C0] ------------[ cut here ]------------ [ 39.454070][ C0] VFS: brelse: Trying to free free buffer [ 39.455645][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.457862][ C0] Modules linked in: [ 39.458890][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.461673][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.464277][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.466275][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.467612][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.468965][ C0] sp : ffff800008007df0 [ 39.470021][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.472104][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 39.474162][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.476234][ C0] x20: ffff0000e061cb40 x19: ffff800012586980 x18: 1fffe0003689b776 [ 39.478280][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 39.480381][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 39.482414][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 39.484477][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.486584][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 39.488712][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 39.490829][ C0] Call trace: [ 39.491709][ C0] invalidate_bh_lru+0x128/0x200 [ 39.492995][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.494667][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.496499][ C0] ipi_handler+0x15c/0x8ac [ 39.497683][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.499091][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 39.500518][ C0] gic_handle_irq+0x70/0x1e4 [ 39.501738][ C0] call_on_irq_stack+0x24/0x4c [ 39.502936][ C0] do_interrupt_handler+0xd4/0x138 [ 39.504210][ C0] el1_interrupt+0x34/0x68 [ 39.505357][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.506618][ C0] el1h_64_irq+0x64/0x68 [ 39.507674][ C0] arch_local_irq_enable+0x8/0xc [ 39.508935][ C0] default_idle_call+0x68/0xc0 [ 39.510168][ C0] do_idle+0x1dc/0x4fc [ 39.511214][ C0] cpu_startup_entry+0x24/0x28 [ 39.512430][ C0] rest_init+0x278/0x290 [ 39.513562][ C0] start_kernel+0x0/0x5b0 [ 39.514689][ C0] start_kernel+0x3fc/0x5b0 [ 39.515841][ C0] __primary_switched+0xb8/0xc0 [ 39.517109][ C0] irq event stamp: 131710 [ 39.518229][ C0] hardirqs last enabled at (131709): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 39.520689][ C0] hardirqs last disabled at (131710): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 39.523136][ C0] softirqs last enabled at (131566): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 39.525557][ C0] softirqs last disabled at (131555): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 39.528024][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.556232][ T5949] loop0: detected capacity change from 0 to 2048 [ 39.559858][ T5949] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.564038][ T5949] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.567868][ T5949] FAULT_INJECTION: forcing a failure. [ 39.567868][ T5949] name failslab, interval 1, probability 0, space 0, times 0 [ 39.572336][ T5949] CPU: 1 PID: 5949 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.575176][ T5949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.577660][ T5949] Call trace: [ 39.578466][ T5949] dump_backtrace+0x1c8/0x1f4 [ 39.579679][ T5949] show_stack+0x2c/0x3c [ 39.580749][ T5949] dump_stack_lvl+0xd0/0x124 [ 39.581941][ T5949] dump_stack+0x1c/0x28 [ 39.583017][ T5949] should_fail_ex+0x408/0x5d4 [ 39.584232][ T5949] __should_failslab+0xc8/0x128 [ 39.585513][ T5949] should_failslab+0x10/0x28 [ 39.586727][ T5949] __kmem_cache_alloc_node+0x80/0x388 [ 39.588159][ T5949] kmalloc_trace+0x48/0x94 [ 39.589300][ T5949] udf_find_entry+0x44c/0x1010 [ 39.590544][ T5949] udf_rename+0x338/0x10b0 [ 39.591688][ T5949] vfs_rename+0x9e0/0xe80 [ 39.592776][ T5949] do_renameat2+0x95c/0x100c [ 39.593928][ T5949] __arm64_sys_renameat2+0xe0/0xfc [ 39.595195][ T5949] invoke_syscall+0x98/0x2c0 [ 39.596432][ T5949] el0_svc_common+0x138/0x258 [ 39.597703][ T5949] do_el0_svc+0x64/0x198 [ 39.598712][ T5949] el0_svc+0x58/0x168 [ 39.599776][ T5949] el0t_64_sync_handler+0x84/0xf0 [ 39.601072][ T5949] el0t_64_sync+0x190/0x194 [ 39.606237][ C1] ------------[ cut here ]------------ [ 39.607618][ C1] VFS: brelse: Trying to free free buffer [ 39.609122][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.611319][ C1] Modules linked in: [ 39.612365][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.615173][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.617717][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.619772][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.621166][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.622452][ C1] sp : ffff800008017df0 [ 39.623514][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.625588][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 39.627636][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.629684][ C1] x20: ffff0000e065ddf8 x19: ffff800012586980 x18: 1fffe0003689f976 [ 39.631764][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 39.633765][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 39.635769][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 39.637854][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.639906][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 39.641960][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 39.643899][ C1] Call trace: [ 39.644731][ C1] invalidate_bh_lru+0x128/0x200 [ 39.645963][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.647552][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.649358][ C1] ipi_handler+0x15c/0x8ac [ 39.650435][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.651777][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 39.653200][ C1] gic_handle_irq+0x70/0x1e4 [ 39.654327][ C1] call_on_irq_stack+0x24/0x4c [ 39.655555][ C1] do_interrupt_handler+0xd4/0x138 [ 39.656905][ C1] el1_interrupt+0x34/0x68 [ 39.658029][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.659250][ C1] el1h_64_irq+0x64/0x68 [ 39.660322][ C1] arch_local_irq_enable+0x8/0xc [ 39.661581][ C1] default_idle_call+0x68/0xc0 [ 39.662798][ C1] do_idle+0x1dc/0x4fc [ 39.663850][ C1] cpu_startup_entry+0x24/0x28 [ 39.665054][ C1] secondary_start_kernel+0x19c/0x1c4 [ 39.666437][ C1] __secondary_switched+0xb8/0xbc [ 39.667739][ C1] irq event stamp: 111264 [ 39.668896][ C1] hardirqs last enabled at (111263): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 39.671354][ C1] hardirqs last disabled at (111264): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 39.673748][ C1] softirqs last enabled at (110822): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 39.676172][ C1] softirqs last disabled at (110815): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 39.678558][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 39.703165][ T5950] loop0: detected capacity change from 0 to 2048 [ 39.706684][ T5950] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.712140][ T5950] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.719877][ T5950] FAULT_INJECTION: forcing a failure. [ 39.719877][ T5950] name failslab, interval 1, probability 0, space 0, times 0 [ 39.722967][ T5950] CPU: 1 PID: 5950 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.725802][ T5950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.728329][ T5950] Call trace: [ 39.729192][ T5950] dump_backtrace+0x1c8/0x1f4 [ 39.730367][ T5950] show_stack+0x2c/0x3c [ 39.731440][ T5950] dump_stack_lvl+0xd0/0x124 [ 39.732580][ T5950] dump_stack+0x1c/0x28 [ 39.733637][ T5950] should_fail_ex+0x408/0x5d4 [ 39.734815][ T5950] __should_failslab+0xc8/0x128 [ 39.736077][ T5950] should_failslab+0x10/0x28 [ 39.737247][ T5950] __kmem_cache_alloc_node+0x80/0x388 [ 39.738576][ T5950] __kmalloc+0xc4/0x1c4 [ 39.739641][ T5950] tomoyo_encode+0x270/0x4b0 [ 39.740830][ T5950] tomoyo_realpath_from_path+0x478/0x4cc [ 39.742241][ T5950] tomoyo_path2_perm+0x2c0/0x8b4 [ 39.743556][ T5950] tomoyo_path_rename+0x184/0x1dc [ 39.744863][ T5950] security_path_rename+0x154/0x1f0 [ 39.746179][ T5950] do_renameat2+0x6c8/0x100c [ 39.747336][ T5950] __arm64_sys_renameat2+0xe0/0xfc [ 39.748633][ T5950] invoke_syscall+0x98/0x2c0 [ 39.749797][ T5950] el0_svc_common+0x138/0x258 [ 39.750986][ T5950] do_el0_svc+0x64/0x198 [ 39.751991][ T5950] el0_svc+0x58/0x168 [ 39.753008][ T5950] el0t_64_sync_handler+0x84/0xf0 [ 39.754337][ T5950] el0t_64_sync+0x190/0x194 [ 39.755678][ T5950] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 39.782986][ T5951] loop0: detected capacity change from 0 to 2048 [ 39.786190][ T5951] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.790638][ T5951] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.795342][ T5951] FAULT_INJECTION: forcing a failure. [ 39.795342][ T5951] name failslab, interval 1, probability 0, space 0, times 0 [ 39.798613][ T5951] CPU: 0 PID: 5951 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.801562][ T5951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.804054][ T5951] Call trace: [ 39.804884][ T5951] dump_backtrace+0x1c8/0x1f4 [ 39.806066][ T5951] show_stack+0x2c/0x3c [ 39.807147][ T5951] dump_stack_lvl+0xd0/0x124 [ 39.808387][ T5951] dump_stack+0x1c/0x28 [ 39.809482][ T5951] should_fail_ex+0x408/0x5d4 [ 39.810677][ T5951] __should_failslab+0xc8/0x128 [ 39.811948][ T5951] should_failslab+0x10/0x28 [ 39.813136][ T5951] __kmem_cache_alloc_node+0x80/0x388 [ 39.814539][ T5951] kmalloc_trace+0x48/0x94 [ 39.815689][ T5951] udf_find_entry+0x44c/0x1010 [ 39.816920][ T5951] udf_rename+0x338/0x10b0 [ 39.818085][ T5951] vfs_rename+0x9e0/0xe80 [ 39.819220][ T5951] do_renameat2+0x95c/0x100c [ 39.820411][ T5951] __arm64_sys_renameat2+0xe0/0xfc [ 39.821756][ T5951] invoke_syscall+0x98/0x2c0 [ 39.822995][ T5951] el0_svc_common+0x138/0x258 [ 39.824227][ T5951] do_el0_svc+0x64/0x198 [ 39.825298][ T5951] el0_svc+0x58/0x168 [ 39.826354][ T5951] el0t_64_sync_handler+0x84/0xf0 [ 39.827656][ T5951] el0t_64_sync+0x190/0x194 [ 39.833797][ C0] ------------[ cut here ]------------ [ 39.835292][ C0] VFS: brelse: Trying to free free buffer [ 39.836852][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.839060][ C0] Modules linked in: [ 39.840120][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.842901][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.845515][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.847511][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.848902][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.850287][ C0] sp : ffff800008007df0 [ 39.851369][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.853483][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 39.855579][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.857664][ C0] x20: ffff0000ddaa0d10 x19: ffff800012586980 x18: 1fffe0003689b776 [ 39.859734][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 39.861855][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 39.863940][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 39.866070][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.868204][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 39.870302][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 39.872353][ C0] Call trace: [ 39.873210][ C0] invalidate_bh_lru+0x128/0x200 [ 39.874450][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.876084][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.877923][ C0] ipi_handler+0x15c/0x8ac [ 39.879073][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.880517][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 39.881927][ C0] gic_handle_irq+0x70/0x1e4 [ 39.883124][ C0] call_on_irq_stack+0x24/0x4c [ 39.884355][ C0] do_interrupt_handler+0xd4/0x138 [ 39.885650][ C0] el1_interrupt+0x34/0x68 [ 39.886824][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.888065][ C0] el1h_64_irq+0x64/0x68 [ 39.889146][ C0] arch_local_irq_enable+0x8/0xc [ 39.890429][ C0] default_idle_call+0x68/0xc0 [ 39.891659][ C0] do_idle+0x1dc/0x4fc [ 39.892726][ C0] cpu_startup_entry+0x24/0x28 [ 39.893915][ C0] rest_init+0x278/0x290 [ 39.895022][ C0] start_kernel+0x0/0x5b0 [ 39.896161][ C0] start_kernel+0x3fc/0x5b0 [ 39.897336][ C0] __primary_switched+0xb8/0xc0 [ 39.898547][ C0] irq event stamp: 132810 [ 39.899672][ C0] hardirqs last enabled at (132809): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 39.902166][ C0] hardirqs last disabled at (132810): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 39.904570][ C0] softirqs last enabled at (132656): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 39.907022][ C0] softirqs last disabled at (132539): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 39.909474][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.936327][ T5952] loop0: detected capacity change from 0 to 2048 [ 39.939956][ T5952] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 39.944051][ T5952] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 39.947989][ T5952] FAULT_INJECTION: forcing a failure. [ 39.947989][ T5952] name failslab, interval 1, probability 0, space 0, times 0 [ 39.952771][ T5952] CPU: 1 PID: 5952 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.955552][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.957920][ T5952] Call trace: [ 39.958793][ T5952] dump_backtrace+0x1c8/0x1f4 [ 39.959924][ T5952] show_stack+0x2c/0x3c [ 39.960975][ T5952] dump_stack_lvl+0xd0/0x124 [ 39.962160][ T5952] dump_stack+0x1c/0x28 [ 39.963193][ T5952] should_fail_ex+0x408/0x5d4 [ 39.964344][ T5952] __should_failslab+0xc8/0x128 [ 39.965611][ T5952] should_failslab+0x10/0x28 [ 39.966779][ T5952] __kmem_cache_alloc_node+0x80/0x388 [ 39.968153][ T5952] kmalloc_trace+0x48/0x94 [ 39.969295][ T5952] udf_find_entry+0x44c/0x1010 [ 39.970495][ T5952] udf_rename+0x338/0x10b0 [ 39.971615][ T5952] vfs_rename+0x9e0/0xe80 [ 39.972764][ T5952] do_renameat2+0x95c/0x100c [ 39.973924][ T5952] __arm64_sys_renameat2+0xe0/0xfc [ 39.975302][ T5952] invoke_syscall+0x98/0x2c0 [ 39.976441][ T5952] el0_svc_common+0x138/0x258 [ 39.977614][ T5952] do_el0_svc+0x64/0x198 [ 39.978715][ T5952] el0_svc+0x58/0x168 [ 39.979734][ T5952] el0t_64_sync_handler+0x84/0xf0 [ 39.981007][ T5952] el0t_64_sync+0x190/0x194 [ 39.987973][ T5921] ------------[ cut here ]------------ [ 39.989367][ T5921] VFS: brelse: Trying to free free buffer [ 39.990906][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.993205][ T5921] Modules linked in: [ 39.994220][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 39.997210][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.999746][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.001765][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 40.003190][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 40.004562][ T5921] sp : ffff80001eaa7370 [ 40.005613][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 40.007716][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 40.009780][ T5921] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.011795][ T5921] x20: ffff0000e0663a58 x19: ffff800012586980 x18: 1fffe0003689b776 [ 40.013883][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 40.015953][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 40.017986][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 40.020017][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.022083][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 40.024111][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 40.026191][ T5921] Call trace: [ 40.027048][ T5921] invalidate_bh_lru+0x128/0x200 [ 40.028308][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 40.029922][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.031307][ T5921] invalidate_bh_lrus+0x34/0x40 [ 40.032553][ T5921] blkdev_flush_mapping+0x128/0x280 [ 40.033857][ T5921] blkdev_put+0x464/0x6e0 [ 40.034969][ T5921] kill_block_super+0x98/0xdc [ 40.036208][ T5921] deactivate_locked_super+0xac/0x124 [ 40.037534][ T5921] deactivate_super+0xf0/0x110 [ 40.038765][ T5921] cleanup_mnt+0x394/0x41c [ 40.039892][ T5921] __cleanup_mnt+0x20/0x30 [ 40.041027][ T5921] task_work_run+0x240/0x2f0 [ 40.042166][ T5921] do_notify_resume+0x2180/0x3c90 [ 40.043519][ T5921] el0_svc+0x9c/0x168 [ 40.044532][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 40.045843][ T5921] el0t_64_sync+0x190/0x194 [ 40.047015][ T5921] irq event stamp: 153860 [ 40.048106][ T5921] hardirqs last enabled at (153859): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 40.050665][ T5921] hardirqs last disabled at (153860): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 40.053410][ T5921] softirqs last enabled at (153102): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 40.055786][ T5921] softirqs last disabled at (153100): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 40.058208][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 40.081110][ T5953] loop0: detected capacity change from 0 to 2048 [ 40.084397][ T5953] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.089092][ T5953] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.093107][ T5953] FAULT_INJECTION: forcing a failure. [ 40.093107][ T5953] name failslab, interval 1, probability 0, space 0, times 0 [ 40.096381][ T5953] CPU: 1 PID: 5953 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.099243][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.101872][ T5953] Call trace: [ 40.102685][ T5953] dump_backtrace+0x1c8/0x1f4 [ 40.103876][ T5953] show_stack+0x2c/0x3c [ 40.104950][ T5953] dump_stack_lvl+0xd0/0x124 [ 40.106143][ T5953] dump_stack+0x1c/0x28 [ 40.107187][ T5953] should_fail_ex+0x408/0x5d4 [ 40.108386][ T5953] __should_failslab+0xc8/0x128 [ 40.109648][ T5953] should_failslab+0x10/0x28 [ 40.110784][ T5953] __kmem_cache_alloc_node+0x80/0x388 [ 40.112120][ T5953] kmalloc_trace+0x48/0x94 [ 40.113243][ T5953] udf_find_entry+0x44c/0x1010 [ 40.114492][ T5953] udf_rename+0x338/0x10b0 [ 40.115620][ T5953] vfs_rename+0x9e0/0xe80 [ 40.116716][ T5953] do_renameat2+0x95c/0x100c [ 40.117869][ T5953] __arm64_sys_renameat2+0xe0/0xfc [ 40.119194][ T5953] invoke_syscall+0x98/0x2c0 [ 40.120359][ T5953] el0_svc_common+0x138/0x258 [ 40.121578][ T5953] do_el0_svc+0x64/0x198 [ 40.122575][ T5953] el0_svc+0x58/0x168 [ 40.123583][ T5953] el0t_64_sync_handler+0x84/0xf0 [ 40.124822][ T5953] el0t_64_sync+0x190/0x194 [ 40.130907][ T5921] ------------[ cut here ]------------ [ 40.132282][ T5921] VFS: brelse: Trying to free free buffer [ 40.133750][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.135864][ T5921] Modules linked in: [ 40.136872][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.139684][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.142245][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.144232][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 40.145543][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 40.146856][ T5921] sp : ffff80001eaa7370 [ 40.147845][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 40.149848][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 40.151861][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 40.153906][ T5921] x20: ffff0000e0668ee0 x19: ffff800012586980 x18: 1fffe0003689f976 [ 40.155900][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 40.157917][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 40.159932][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 40.161905][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.163873][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 40.165948][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 40.167998][ T5921] Call trace: [ 40.168878][ T5921] invalidate_bh_lru+0x128/0x200 [ 40.170138][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 40.171738][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.173025][ T5921] invalidate_bh_lrus+0x34/0x40 [ 40.174211][ T5921] blkdev_flush_mapping+0x128/0x280 [ 40.175535][ T5921] blkdev_put+0x464/0x6e0 [ 40.176679][ T5921] kill_block_super+0x98/0xdc [ 40.177877][ T5921] deactivate_locked_super+0xac/0x124 [ 40.179306][ T5921] deactivate_super+0xf0/0x110 [ 40.180497][ T5921] cleanup_mnt+0x394/0x41c [ 40.181609][ T5921] __cleanup_mnt+0x20/0x30 [ 40.182742][ T5921] task_work_run+0x240/0x2f0 [ 40.183900][ T5921] do_notify_resume+0x2180/0x3c90 [ 40.185151][ T5921] el0_svc+0x9c/0x168 [ 40.186151][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 40.187432][ T5921] el0t_64_sync+0x190/0x194 [ 40.188612][ T5921] irq event stamp: 158800 [ 40.189742][ T5921] hardirqs last enabled at (158799): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 40.192378][ T5921] hardirqs last disabled at (158800): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 40.195145][ T5921] softirqs last enabled at (158540): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 40.197543][ T5921] softirqs last disabled at (158437): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 40.199953][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 40.223404][ T5954] loop0: detected capacity change from 0 to 2048 [ 40.226863][ T5954] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.231456][ T5954] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) executing program [ 40.260607][ T5955] loop0: detected capacity change from 0 to 2048 [ 40.264415][ T5955] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.269309][ T5955] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.273648][ T5955] FAULT_INJECTION: forcing a failure. [ 40.273648][ T5955] name failslab, interval 1, probability 0, space 0, times 0 [ 40.277022][ T5955] CPU: 1 PID: 5955 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.279886][ T5955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.282460][ T5955] Call trace: [ 40.283265][ T5955] dump_backtrace+0x1c8/0x1f4 [ 40.284469][ T5955] show_stack+0x2c/0x3c [ 40.285502][ T5955] dump_stack_lvl+0xd0/0x124 [ 40.286681][ T5955] dump_stack+0x1c/0x28 [ 40.287771][ T5955] should_fail_ex+0x408/0x5d4 [ 40.288948][ T5955] __should_failslab+0xc8/0x128 [ 40.290151][ T5955] should_failslab+0x10/0x28 [ 40.291405][ T5955] __kmem_cache_alloc_node+0x80/0x388 [ 40.292811][ T5955] kmalloc_trace+0x48/0x94 [ 40.293945][ T5955] udf_find_entry+0x44c/0x1010 [ 40.295152][ T5955] udf_rename+0x1b4/0x10b0 [ 40.296262][ T5955] vfs_rename+0x9e0/0xe80 [ 40.297327][ T5955] do_renameat2+0x95c/0x100c [ 40.298496][ T5955] __arm64_sys_renameat2+0xe0/0xfc [ 40.299765][ T5955] invoke_syscall+0x98/0x2c0 [ 40.300961][ T5955] el0_svc_common+0x138/0x258 [ 40.302149][ T5955] do_el0_svc+0x64/0x198 [ 40.303236][ T5955] el0_svc+0x58/0x168 [ 40.304208][ T5955] el0t_64_sync_handler+0x84/0xf0 [ 40.305463][ T5955] el0t_64_sync+0x190/0x194 executing program [ 40.331424][ T5956] loop0: detected capacity change from 0 to 2048 [ 40.334818][ T5956] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.339570][ T5956] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.343547][ T5956] FAULT_INJECTION: forcing a failure. [ 40.343547][ T5956] name failslab, interval 1, probability 0, space 0, times 0 [ 40.346730][ T5956] CPU: 1 PID: 5956 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.349661][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.352234][ T5956] Call trace: [ 40.353058][ T5956] dump_backtrace+0x1c8/0x1f4 [ 40.354259][ T5956] show_stack+0x2c/0x3c [ 40.355311][ T5956] dump_stack_lvl+0xd0/0x124 [ 40.356512][ T5956] dump_stack+0x1c/0x28 [ 40.357588][ T5956] should_fail_ex+0x408/0x5d4 [ 40.358830][ T5956] __should_failslab+0xc8/0x128 [ 40.360075][ T5956] should_failslab+0x10/0x28 [ 40.361235][ T5956] __kmem_cache_alloc_node+0x80/0x388 [ 40.362673][ T5956] kmalloc_trace+0x48/0x94 [ 40.363813][ T5956] udf_find_entry+0x44c/0x1010 [ 40.365084][ T5956] udf_rename+0x338/0x10b0 [ 40.366214][ T5956] vfs_rename+0x9e0/0xe80 [ 40.367350][ T5956] do_renameat2+0x95c/0x100c [ 40.368527][ T5956] __arm64_sys_renameat2+0xe0/0xfc [ 40.369774][ T5956] invoke_syscall+0x98/0x2c0 [ 40.370960][ T5956] el0_svc_common+0x138/0x258 [ 40.372148][ T5956] do_el0_svc+0x64/0x198 [ 40.373258][ T5956] el0_svc+0x58/0x168 [ 40.374278][ T5956] el0t_64_sync_handler+0x84/0xf0 [ 40.375614][ T5956] el0t_64_sync+0x190/0x194 [ 40.382069][ T5921] ------------[ cut here ]------------ [ 40.383461][ T5921] VFS: brelse: Trying to free free buffer [ 40.384971][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.387180][ T5921] Modules linked in: [ 40.388161][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.391182][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.393730][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.395770][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 40.397112][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 40.398491][ T5921] sp : ffff80001eaa7370 [ 40.399540][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 40.401551][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 40.403627][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 40.405712][ T5921] x20: ffff0000e0673d10 x19: ffff800012586980 x18: 1fffe0003689f976 [ 40.407776][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 40.409905][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 40.411997][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 40.414092][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.416192][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 40.418249][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 40.420301][ T5921] Call trace: [ 40.421122][ T5921] invalidate_bh_lru+0x128/0x200 [ 40.422400][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 40.423957][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.425228][ T5921] invalidate_bh_lrus+0x34/0x40 [ 40.426431][ T5921] blkdev_flush_mapping+0x128/0x280 [ 40.427861][ T5921] blkdev_put+0x464/0x6e0 [ 40.428981][ T5921] kill_block_super+0x98/0xdc [ 40.430202][ T5921] deactivate_locked_super+0xac/0x124 [ 40.431592][ T5921] deactivate_super+0xf0/0x110 [ 40.432784][ T5921] cleanup_mnt+0x394/0x41c [ 40.433900][ T5921] __cleanup_mnt+0x20/0x30 [ 40.434998][ T5921] task_work_run+0x240/0x2f0 [ 40.436154][ T5921] do_notify_resume+0x2180/0x3c90 [ 40.437439][ T5921] el0_svc+0x9c/0x168 [ 40.438492][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 40.439763][ T5921] el0t_64_sync+0x190/0x194 [ 40.440934][ T5921] irq event stamp: 171946 [ 40.442057][ T5921] hardirqs last enabled at (171945): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 40.444659][ T5921] hardirqs last disabled at (171946): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 40.447548][ T5921] softirqs last enabled at (170838): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 40.449940][ T5921] softirqs last disabled at (170836): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 40.452398][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 40.474241][ T5957] loop0: detected capacity change from 0 to 2048 [ 40.477363][ T5957] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.482019][ T5957] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.485914][ T5957] FAULT_INJECTION: forcing a failure. [ 40.485914][ T5957] name failslab, interval 1, probability 0, space 0, times 0 [ 40.489152][ T5957] CPU: 1 PID: 5957 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.491979][ T5957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.494406][ T5957] Call trace: [ 40.495166][ T5957] dump_backtrace+0x1c8/0x1f4 [ 40.496245][ T5957] show_stack+0x2c/0x3c [ 40.497240][ T5957] dump_stack_lvl+0xd0/0x124 [ 40.498376][ T5957] dump_stack+0x1c/0x28 [ 40.499461][ T5957] should_fail_ex+0x408/0x5d4 [ 40.500647][ T5957] __should_failslab+0xc8/0x128 [ 40.501873][ T5957] should_failslab+0x10/0x28 [ 40.503049][ T5957] __kmem_cache_alloc_node+0x80/0x388 [ 40.504410][ T5957] kmalloc_trace+0x48/0x94 [ 40.505485][ T5957] udf_find_entry+0x44c/0x1010 [ 40.506697][ T5957] udf_rename+0x338/0x10b0 [ 40.507867][ T5957] vfs_rename+0x9e0/0xe80 [ 40.508960][ T5957] do_renameat2+0x95c/0x100c [ 40.510121][ T5957] __arm64_sys_renameat2+0xe0/0xfc [ 40.511464][ T5957] invoke_syscall+0x98/0x2c0 [ 40.512555][ T5957] el0_svc_common+0x138/0x258 [ 40.513694][ T5957] do_el0_svc+0x64/0x198 [ 40.514796][ T5957] el0_svc+0x58/0x168 [ 40.515825][ T5957] el0t_64_sync_handler+0x84/0xf0 [ 40.517144][ T5957] el0t_64_sync+0x190/0x194 [ 40.522117][ C1] ------------[ cut here ]------------ [ 40.523525][ C1] VFS: brelse: Trying to free free buffer [ 40.525035][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.527256][ C1] Modules linked in: [ 40.528252][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.531006][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.533650][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.535715][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.537064][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.538422][ C1] sp : ffff800008017df0 [ 40.539504][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.541584][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 40.543665][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.545680][ C1] x20: ffff0000e0677a58 x19: ffff800012586980 x18: 1fffe0003689f976 [ 40.547727][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 40.549762][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 40.551867][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 40.553929][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.555981][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 40.558051][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 40.560078][ C1] Call trace: [ 40.560914][ C1] invalidate_bh_lru+0x128/0x200 [ 40.562194][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.563797][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.565546][ C1] ipi_handler+0x15c/0x8ac [ 40.566642][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.568043][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 40.569481][ C1] gic_handle_irq+0x70/0x1e4 [ 40.570652][ C1] call_on_irq_stack+0x24/0x4c [ 40.571911][ C1] do_interrupt_handler+0xd4/0x138 [ 40.573230][ C1] el1_interrupt+0x34/0x68 [ 40.574367][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.575647][ C1] el1h_64_irq+0x64/0x68 [ 40.576692][ C1] arch_local_irq_enable+0x8/0xc [ 40.577960][ C1] default_idle_call+0x68/0xc0 [ 40.579207][ C1] do_idle+0x1dc/0x4fc [ 40.580261][ C1] cpu_startup_entry+0x24/0x28 [ 40.581483][ C1] secondary_start_kernel+0x19c/0x1c4 [ 40.582895][ C1] __secondary_switched+0xb8/0xbc [ 40.584103][ C1] irq event stamp: 113894 [ 40.585199][ C1] hardirqs last enabled at (113893): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 40.587581][ C1] hardirqs last disabled at (113894): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 40.589900][ C1] softirqs last enabled at (113628): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 40.592292][ C1] softirqs last disabled at (113531): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 40.594653][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 40.618873][ T5958] loop0: detected capacity change from 0 to 2048 [ 40.622112][ T5958] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.626266][ T5958] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.632085][ T5958] FAULT_INJECTION: forcing a failure. [ 40.632085][ T5958] name failslab, interval 1, probability 0, space 0, times 0 [ 40.635435][ T5958] CPU: 1 PID: 5958 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.638401][ T5958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.641018][ T5958] Call trace: [ 40.641889][ T5958] dump_backtrace+0x1c8/0x1f4 [ 40.643107][ T5958] show_stack+0x2c/0x3c [ 40.644176][ T5958] dump_stack_lvl+0xd0/0x124 [ 40.645367][ T5958] dump_stack+0x1c/0x28 [ 40.646468][ T5958] should_fail_ex+0x408/0x5d4 [ 40.647665][ T5958] __should_failslab+0xc8/0x128 [ 40.648925][ T5958] should_failslab+0x10/0x28 [ 40.650148][ T5958] __kmem_cache_alloc_node+0x80/0x388 [ 40.651562][ T5958] __kmalloc+0xc4/0x1c4 [ 40.652623][ T5958] tomoyo_encode+0x270/0x4b0 [ 40.653806][ T5958] tomoyo_realpath_from_path+0x478/0x4cc [ 40.655291][ T5958] tomoyo_path2_perm+0x2c0/0x8b4 [ 40.656532][ T5958] tomoyo_path_rename+0x184/0x1dc [ 40.657799][ T5958] security_path_rename+0x154/0x1f0 [ 40.659049][ T5958] do_renameat2+0x6c8/0x100c [ 40.660238][ T5958] __arm64_sys_renameat2+0xe0/0xfc [ 40.661539][ T5958] invoke_syscall+0x98/0x2c0 [ 40.662729][ T5958] el0_svc_common+0x138/0x258 [ 40.663981][ T5958] do_el0_svc+0x64/0x198 [ 40.665032][ T5958] el0_svc+0x58/0x168 [ 40.666066][ T5958] el0t_64_sync_handler+0x84/0xf0 [ 40.667357][ T5958] el0t_64_sync+0x190/0x194 [ 40.669027][ T5958] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 40.703754][ T5959] loop0: detected capacity change from 0 to 2048 [ 40.707260][ T5959] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.712106][ T5959] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.715937][ T5959] FAULT_INJECTION: forcing a failure. [ 40.715937][ T5959] name failslab, interval 1, probability 0, space 0, times 0 [ 40.719493][ T5959] CPU: 0 PID: 5959 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.722423][ T5959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.724900][ T5959] Call trace: [ 40.725752][ T5959] dump_backtrace+0x1c8/0x1f4 [ 40.726938][ T5959] show_stack+0x2c/0x3c [ 40.728034][ T5959] dump_stack_lvl+0xd0/0x124 [ 40.729264][ T5959] dump_stack+0x1c/0x28 [ 40.730362][ T5959] should_fail_ex+0x408/0x5d4 [ 40.731594][ T5959] __should_failslab+0xc8/0x128 [ 40.732835][ T5959] should_failslab+0x10/0x28 [ 40.734034][ T5959] __kmem_cache_alloc_node+0x80/0x388 [ 40.735464][ T5959] kmalloc_trace+0x48/0x94 [ 40.736578][ T5959] udf_find_entry+0x44c/0x1010 [ 40.737805][ T5959] udf_rename+0x1b4/0x10b0 [ 40.738927][ T5959] vfs_rename+0x9e0/0xe80 [ 40.740043][ T5959] do_renameat2+0x95c/0x100c [ 40.741282][ T5959] __arm64_sys_renameat2+0xe0/0xfc [ 40.742664][ T5959] invoke_syscall+0x98/0x2c0 [ 40.743869][ T5959] el0_svc_common+0x138/0x258 [ 40.745108][ T5959] do_el0_svc+0x64/0x198 [ 40.746202][ T5959] el0_svc+0x58/0x168 [ 40.747207][ T5959] el0t_64_sync_handler+0x84/0xf0 [ 40.748568][ T5959] el0t_64_sync+0x190/0x194 executing program [ 40.772789][ T5960] loop0: detected capacity change from 0 to 2048 [ 40.775959][ T5960] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.780244][ T5960] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.784106][ T5960] FAULT_INJECTION: forcing a failure. [ 40.784106][ T5960] name failslab, interval 1, probability 0, space 0, times 0 [ 40.787231][ T5960] CPU: 0 PID: 5960 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.790123][ T5960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.792718][ T5960] Call trace: [ 40.793545][ T5960] dump_backtrace+0x1c8/0x1f4 [ 40.794779][ T5960] show_stack+0x2c/0x3c [ 40.795841][ T5960] dump_stack_lvl+0xd0/0x124 [ 40.797037][ T5960] dump_stack+0x1c/0x28 [ 40.798106][ T5960] should_fail_ex+0x408/0x5d4 [ 40.799332][ T5960] __should_failslab+0xc8/0x128 [ 40.800587][ T5960] should_failslab+0x10/0x28 [ 40.801807][ T5960] __kmem_cache_alloc_node+0x80/0x388 [ 40.803204][ T5960] kmalloc_trace+0x48/0x94 [ 40.804376][ T5960] udf_find_entry+0x44c/0x1010 [ 40.805595][ T5960] udf_rename+0x1b4/0x10b0 [ 40.806786][ T5960] vfs_rename+0x9e0/0xe80 [ 40.807906][ T5960] do_renameat2+0x95c/0x100c [ 40.809102][ T5960] __arm64_sys_renameat2+0xe0/0xfc [ 40.810436][ T5960] invoke_syscall+0x98/0x2c0 [ 40.811614][ T5960] el0_svc_common+0x138/0x258 [ 40.812867][ T5960] do_el0_svc+0x64/0x198 [ 40.813983][ T5960] el0_svc+0x58/0x168 [ 40.815022][ T5960] el0t_64_sync_handler+0x84/0xf0 [ 40.816352][ T5960] el0t_64_sync+0x190/0x194 executing program [ 40.843672][ T5961] loop0: detected capacity change from 0 to 2048 [ 40.846993][ T5961] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.852006][ T5961] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.855857][ T5961] FAULT_INJECTION: forcing a failure. [ 40.855857][ T5961] name failslab, interval 1, probability 0, space 0, times 0 [ 40.859201][ T5961] CPU: 0 PID: 5961 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.862115][ T5961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.864656][ T5961] Call trace: [ 40.865488][ T5961] dump_backtrace+0x1c8/0x1f4 [ 40.866686][ T5961] show_stack+0x2c/0x3c [ 40.867760][ T5961] dump_stack_lvl+0xd0/0x124 [ 40.868918][ T5961] dump_stack+0x1c/0x28 [ 40.870012][ T5961] should_fail_ex+0x408/0x5d4 [ 40.871240][ T5961] __should_failslab+0xc8/0x128 [ 40.872521][ T5961] should_failslab+0x10/0x28 [ 40.873701][ T5961] __kmem_cache_alloc_node+0x80/0x388 [ 40.875092][ T5961] kmalloc_trace+0x48/0x94 [ 40.876232][ T5961] udf_find_entry+0x44c/0x1010 [ 40.877502][ T5961] udf_rename+0x338/0x10b0 [ 40.878675][ T5961] vfs_rename+0x9e0/0xe80 [ 40.879809][ T5961] do_renameat2+0x95c/0x100c [ 40.881016][ T5961] __arm64_sys_renameat2+0xe0/0xfc [ 40.882347][ T5961] invoke_syscall+0x98/0x2c0 [ 40.883549][ T5961] el0_svc_common+0x138/0x258 [ 40.884802][ T5961] do_el0_svc+0x64/0x198 [ 40.885894][ T5961] el0_svc+0x58/0x168 [ 40.886896][ T5961] el0t_64_sync_handler+0x84/0xf0 [ 40.888148][ T5961] el0t_64_sync+0x190/0x194 [ 40.892543][ T5921] ------------[ cut here ]------------ [ 40.893957][ T5921] VFS: brelse: Trying to free free buffer [ 40.895452][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.897678][ T5921] Modules linked in: [ 40.898646][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 40.901579][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.904149][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.906190][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 40.907519][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 40.908916][ T5921] sp : ffff80001eaa7370 [ 40.909977][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 40.912048][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 40.914111][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 40.916241][ T5921] x20: ffff0000e047d7a0 x19: ffff800012586980 x18: 1fffe0003689b776 [ 40.918331][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 40.920426][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 40.922429][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 40.924545][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.926599][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 40.928645][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 40.930751][ T5921] Call trace: [ 40.931587][ T5921] invalidate_bh_lru+0x128/0x200 [ 40.932838][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 40.934372][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.935669][ T5921] invalidate_bh_lrus+0x34/0x40 [ 40.936882][ T5921] blkdev_flush_mapping+0x128/0x280 [ 40.938172][ T5921] blkdev_put+0x464/0x6e0 [ 40.939288][ T5921] kill_block_super+0x98/0xdc [ 40.940474][ T5921] deactivate_locked_super+0xac/0x124 [ 40.941846][ T5921] deactivate_super+0xf0/0x110 [ 40.943056][ T5921] cleanup_mnt+0x394/0x41c [ 40.944171][ T5921] __cleanup_mnt+0x20/0x30 [ 40.945278][ T5921] task_work_run+0x240/0x2f0 [ 40.946456][ T5921] do_notify_resume+0x2180/0x3c90 [ 40.947708][ T5921] el0_svc+0x9c/0x168 [ 40.948745][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 40.950008][ T5921] el0t_64_sync+0x190/0x194 [ 40.951143][ T5921] irq event stamp: 197088 [ 40.952293][ T5921] hardirqs last enabled at (197087): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 40.954869][ T5921] hardirqs last disabled at (197088): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 40.957694][ T5921] softirqs last enabled at (196392): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 40.960112][ T5921] softirqs last disabled at (196390): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 40.962599][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 40.984197][ T5962] loop0: detected capacity change from 0 to 2048 [ 40.987479][ T5962] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 40.992095][ T5962] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 40.996162][ T5962] FAULT_INJECTION: forcing a failure. [ 40.996162][ T5962] name failslab, interval 1, probability 0, space 0, times 0 [ 41.000303][ T5962] CPU: 0 PID: 5962 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.003297][ T5962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.005840][ T5962] Call trace: [ 41.006737][ T5962] dump_backtrace+0x1c8/0x1f4 [ 41.007944][ T5962] show_stack+0x2c/0x3c [ 41.009025][ T5962] dump_stack_lvl+0xd0/0x124 [ 41.010242][ T5962] dump_stack+0x1c/0x28 [ 41.011320][ T5962] should_fail_ex+0x408/0x5d4 [ 41.012551][ T5962] __should_failslab+0xc8/0x128 [ 41.014006][ T5962] should_failslab+0x10/0x28 [ 41.015280][ T5962] __kmem_cache_alloc_node+0x80/0x388 [ 41.016723][ T5962] kmalloc_trace+0x48/0x94 [ 41.017915][ T5962] udf_find_entry+0x44c/0x1010 [ 41.019204][ T5962] udf_rename+0x1b4/0x10b0 [ 41.020402][ T5962] vfs_rename+0x9e0/0xe80 [ 41.021593][ T5962] do_renameat2+0x95c/0x100c [ 41.022823][ T5962] __arm64_sys_renameat2+0xe0/0xfc [ 41.024164][ T5962] invoke_syscall+0x98/0x2c0 [ 41.025380][ T5962] el0_svc_common+0x138/0x258 [ 41.026638][ T5962] do_el0_svc+0x64/0x198 [ 41.027794][ T5962] el0_svc+0x58/0x168 [ 41.028893][ T5962] el0t_64_sync_handler+0x84/0xf0 [ 41.030249][ T5962] el0t_64_sync+0x190/0x194 executing program [ 41.057157][ T5963] loop0: detected capacity change from 0 to 2048 [ 41.060778][ T5963] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.065521][ T5963] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.070429][ T5963] FAULT_INJECTION: forcing a failure. [ 41.070429][ T5963] name failslab, interval 1, probability 0, space 0, times 0 [ 41.073907][ T5963] CPU: 0 PID: 5963 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.076931][ T5963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.079459][ T5963] Call trace: [ 41.080315][ T5963] dump_backtrace+0x1c8/0x1f4 [ 41.081512][ T5963] show_stack+0x2c/0x3c [ 41.082644][ T5963] dump_stack_lvl+0xd0/0x124 [ 41.083856][ T5963] dump_stack+0x1c/0x28 [ 41.084966][ T5963] should_fail_ex+0x408/0x5d4 [ 41.086150][ T5963] __should_failslab+0xc8/0x128 [ 41.087428][ T5963] should_failslab+0x10/0x28 [ 41.088636][ T5963] __kmem_cache_alloc_node+0x80/0x388 [ 41.090060][ T5963] kmalloc_trace+0x48/0x94 [ 41.091252][ T5963] udf_find_entry+0x44c/0x1010 [ 41.092537][ T5963] udf_rename+0x1b4/0x10b0 [ 41.093716][ T5963] vfs_rename+0x9e0/0xe80 [ 41.094845][ T5963] do_renameat2+0x95c/0x100c [ 41.096059][ T5963] __arm64_sys_renameat2+0xe0/0xfc [ 41.097410][ T5963] invoke_syscall+0x98/0x2c0 [ 41.098648][ T5963] el0_svc_common+0x138/0x258 [ 41.099910][ T5963] do_el0_svc+0x64/0x198 [ 41.101023][ T5963] el0_svc+0x58/0x168 [ 41.102056][ T5963] el0t_64_sync_handler+0x84/0xf0 [ 41.103403][ T5963] el0t_64_sync+0x190/0x194 executing program [ 41.128192][ T5964] loop0: detected capacity change from 0 to 2048 [ 41.131765][ T5964] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.136171][ T5964] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.140520][ T5964] FAULT_INJECTION: forcing a failure. [ 41.140520][ T5964] name failslab, interval 1, probability 0, space 0, times 0 [ 41.143795][ T5964] CPU: 0 PID: 5964 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.146764][ T5964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.149313][ T5964] Call trace: [ 41.150175][ T5964] dump_backtrace+0x1c8/0x1f4 [ 41.151418][ T5964] show_stack+0x2c/0x3c [ 41.152488][ T5964] dump_stack_lvl+0xd0/0x124 [ 41.153715][ T5964] dump_stack+0x1c/0x28 [ 41.154832][ T5964] should_fail_ex+0x408/0x5d4 [ 41.156067][ T5964] __should_failslab+0xc8/0x128 [ 41.157359][ T5964] should_failslab+0x10/0x28 [ 41.158569][ T5964] __kmem_cache_alloc_node+0x80/0x388 [ 41.159966][ T5964] kmalloc_trace+0x48/0x94 [ 41.161140][ T5964] udf_find_entry+0x44c/0x1010 [ 41.162394][ T5964] udf_rename+0x1b4/0x10b0 [ 41.163564][ T5964] vfs_rename+0x9e0/0xe80 [ 41.164690][ T5964] do_renameat2+0x95c/0x100c [ 41.165878][ T5964] __arm64_sys_renameat2+0xe0/0xfc [ 41.167215][ T5964] invoke_syscall+0x98/0x2c0 [ 41.168470][ T5964] el0_svc_common+0x138/0x258 [ 41.169717][ T5964] do_el0_svc+0x64/0x198 [ 41.170836][ T5964] el0_svc+0x58/0x168 [ 41.171924][ T5964] el0t_64_sync_handler+0x84/0xf0 [ 41.173258][ T5964] el0t_64_sync+0x190/0x194 executing program [ 41.199870][ T5965] loop0: detected capacity change from 0 to 2048 [ 41.203200][ T5965] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.207595][ T5965] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.212453][ T5965] FAULT_INJECTION: forcing a failure. [ 41.212453][ T5965] name failslab, interval 1, probability 0, space 0, times 0 [ 41.215537][ T5965] CPU: 1 PID: 5965 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.218305][ T5965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.220745][ T5965] Call trace: [ 41.221605][ T5965] dump_backtrace+0x1c8/0x1f4 [ 41.222774][ T5965] show_stack+0x2c/0x3c [ 41.223797][ T5965] dump_stack_lvl+0xd0/0x124 [ 41.224912][ T5965] dump_stack+0x1c/0x28 [ 41.225983][ T5965] should_fail_ex+0x408/0x5d4 [ 41.227146][ T5965] __should_failslab+0xc8/0x128 [ 41.228346][ T5965] should_failslab+0x10/0x28 [ 41.229479][ T5965] __kmem_cache_alloc_node+0x80/0x388 [ 41.230825][ T5965] kmalloc_trace+0x48/0x94 [ 41.231934][ T5965] udf_find_entry+0x44c/0x1010 [ 41.233080][ T5965] udf_rename+0x1b4/0x10b0 [ 41.234152][ T5965] vfs_rename+0x9e0/0xe80 [ 41.235250][ T5965] do_renameat2+0x95c/0x100c [ 41.236410][ T5965] __arm64_sys_renameat2+0xe0/0xfc [ 41.237743][ T5965] invoke_syscall+0x98/0x2c0 [ 41.238873][ T5965] el0_svc_common+0x138/0x258 [ 41.240065][ T5965] do_el0_svc+0x64/0x198 [ 41.241159][ T5965] el0_svc+0x58/0x168 [ 41.242139][ T5965] el0t_64_sync_handler+0x84/0xf0 [ 41.243391][ T5965] el0t_64_sync+0x190/0x194 executing program [ 41.269379][ T5966] loop0: detected capacity change from 0 to 2048 [ 41.272797][ T5966] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.277263][ T5966] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.281576][ T5966] FAULT_INJECTION: forcing a failure. [ 41.281576][ T5966] name failslab, interval 1, probability 0, space 0, times 0 [ 41.284751][ T5966] CPU: 0 PID: 5966 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.287734][ T5966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.290387][ T5966] Call trace: [ 41.291273][ T5966] dump_backtrace+0x1c8/0x1f4 [ 41.292498][ T5966] show_stack+0x2c/0x3c [ 41.293601][ T5966] dump_stack_lvl+0xd0/0x124 [ 41.294843][ T5966] dump_stack+0x1c/0x28 [ 41.295933][ T5966] should_fail_ex+0x408/0x5d4 [ 41.297172][ T5966] __should_failslab+0xc8/0x128 [ 41.298437][ T5966] should_failslab+0x10/0x28 [ 41.299694][ T5966] __kmem_cache_alloc_node+0x80/0x388 [ 41.301057][ T5966] kmalloc_trace+0x48/0x94 [ 41.302244][ T5966] udf_find_entry+0x44c/0x1010 [ 41.303502][ T5966] udf_rename+0x1b4/0x10b0 [ 41.304671][ T5966] vfs_rename+0x9e0/0xe80 [ 41.305845][ T5966] do_renameat2+0x95c/0x100c [ 41.307098][ T5966] __arm64_sys_renameat2+0xe0/0xfc [ 41.308476][ T5966] invoke_syscall+0x98/0x2c0 [ 41.309730][ T5966] el0_svc_common+0x138/0x258 [ 41.311027][ T5966] do_el0_svc+0x64/0x198 [ 41.312196][ T5966] el0_svc+0x58/0x168 [ 41.313298][ T5966] el0t_64_sync_handler+0x84/0xf0 [ 41.314648][ T5966] el0t_64_sync+0x190/0x194 executing program [ 41.342173][ T5967] loop0: detected capacity change from 0 to 2048 [ 41.346257][ T5967] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.350793][ T5967] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.354577][ T5967] FAULT_INJECTION: forcing a failure. [ 41.354577][ T5967] name failslab, interval 1, probability 0, space 0, times 0 [ 41.357677][ T5967] CPU: 1 PID: 5967 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.360560][ T5967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.363061][ T5967] Call trace: [ 41.363873][ T5967] dump_backtrace+0x1c8/0x1f4 [ 41.365053][ T5967] show_stack+0x2c/0x3c [ 41.366101][ T5967] dump_stack_lvl+0xd0/0x124 [ 41.367285][ T5967] dump_stack+0x1c/0x28 [ 41.368350][ T5967] should_fail_ex+0x408/0x5d4 [ 41.369525][ T5967] __should_failslab+0xc8/0x128 [ 41.370775][ T5967] should_failslab+0x10/0x28 [ 41.371960][ T5967] __kmem_cache_alloc_node+0x80/0x388 [ 41.373320][ T5967] kmalloc_trace+0x48/0x94 [ 41.374467][ T5967] udf_find_entry+0x44c/0x1010 [ 41.375669][ T5967] udf_rename+0x338/0x10b0 [ 41.376774][ T5967] vfs_rename+0x9e0/0xe80 [ 41.377842][ T5967] do_renameat2+0x95c/0x100c [ 41.379005][ T5967] __arm64_sys_renameat2+0xe0/0xfc [ 41.380314][ T5967] invoke_syscall+0x98/0x2c0 [ 41.381510][ T5967] el0_svc_common+0x138/0x258 [ 41.382677][ T5967] do_el0_svc+0x64/0x198 [ 41.383761][ T5967] el0_svc+0x58/0x168 [ 41.384813][ T5967] el0t_64_sync_handler+0x84/0xf0 [ 41.386089][ T5967] el0t_64_sync+0x190/0x194 [ 41.392051][ C1] ------------[ cut here ]------------ [ 41.393485][ C1] VFS: brelse: Trying to free free buffer [ 41.394994][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.397165][ C1] Modules linked in: [ 41.398105][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.400808][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.403360][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.405361][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.406730][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.408120][ C1] sp : ffff800008017df0 [ 41.409181][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.411199][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 41.413273][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.415246][ C1] x20: ffff0000ddb9ed10 x19: ffff800012586980 x18: 1fffe0003689f976 [ 41.417260][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 41.419270][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 41.421293][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 41.423427][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.425491][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 41.427544][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 41.429524][ C1] Call trace: [ 41.430393][ C1] invalidate_bh_lru+0x128/0x200 [ 41.431685][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.433321][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.435099][ C1] ipi_handler+0x15c/0x8ac [ 41.436210][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.437562][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 41.438909][ C1] gic_handle_irq+0x70/0x1e4 [ 41.440075][ C1] call_on_irq_stack+0x24/0x4c [ 41.441260][ C1] do_interrupt_handler+0xd4/0x138 [ 41.442517][ C1] el1_interrupt+0x34/0x68 [ 41.443670][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.444862][ C1] el1h_64_irq+0x64/0x68 [ 41.445914][ C1] arch_local_irq_enable+0x8/0xc [ 41.447170][ C1] default_idle_call+0x68/0xc0 [ 41.448398][ C1] do_idle+0x1dc/0x4fc [ 41.449456][ C1] cpu_startup_entry+0x24/0x28 [ 41.450694][ C1] secondary_start_kernel+0x19c/0x1c4 [ 41.452086][ C1] __secondary_switched+0xb8/0xbc [ 41.453368][ C1] irq event stamp: 118026 [ 41.454448][ C1] hardirqs last enabled at (118025): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 41.456888][ C1] hardirqs last disabled at (118026): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 41.459222][ C1] softirqs last enabled at (117676): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 41.461595][ C1] softirqs last disabled at (117665): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 41.464044][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.490530][ T5968] loop0: detected capacity change from 0 to 2048 [ 41.494081][ T5968] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.498943][ T5968] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.502960][ T5968] FAULT_INJECTION: forcing a failure. [ 41.502960][ T5968] name failslab, interval 1, probability 0, space 0, times 0 [ 41.506232][ T5968] CPU: 0 PID: 5968 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.509268][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.511854][ T5968] Call trace: [ 41.512704][ T5968] dump_backtrace+0x1c8/0x1f4 [ 41.514004][ T5968] show_stack+0x2c/0x3c [ 41.515136][ T5968] dump_stack_lvl+0xd0/0x124 [ 41.516367][ T5968] dump_stack+0x1c/0x28 [ 41.517493][ T5968] should_fail_ex+0x408/0x5d4 [ 41.518755][ T5968] __should_failslab+0xc8/0x128 [ 41.520089][ T5968] should_failslab+0x10/0x28 [ 41.521312][ T5968] __kmem_cache_alloc_node+0x80/0x388 [ 41.522784][ T5968] kmalloc_trace+0x48/0x94 [ 41.523943][ T5968] udf_find_entry+0x44c/0x1010 [ 41.525255][ T5968] udf_rename+0x338/0x10b0 [ 41.526439][ T5968] vfs_rename+0x9e0/0xe80 [ 41.527636][ T5968] do_renameat2+0x95c/0x100c [ 41.528875][ T5968] __arm64_sys_renameat2+0xe0/0xfc [ 41.530254][ T5968] invoke_syscall+0x98/0x2c0 [ 41.531484][ T5968] el0_svc_common+0x138/0x258 [ 41.532716][ T5968] do_el0_svc+0x64/0x198 [ 41.533847][ T5968] el0_svc+0x58/0x168 [ 41.534958][ T5968] el0t_64_sync_handler+0x84/0xf0 [ 41.536320][ T5968] el0t_64_sync+0x190/0x194 [ 41.541851][ C0] ------------[ cut here ]------------ [ 41.543413][ C0] VFS: brelse: Trying to free free buffer [ 41.545068][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.547383][ C0] Modules linked in: [ 41.548428][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.551374][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.554112][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.556208][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.557613][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.559051][ C0] sp : ffff800008007df0 [ 41.560188][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.562368][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 41.564457][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.566602][ C0] x20: ffff0000e0416df8 x19: ffff800012586980 x18: 1fffe0003689b776 [ 41.568739][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 41.570853][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 41.573023][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 41.575201][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.577304][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 41.579438][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 41.581596][ C0] Call trace: [ 41.582446][ C0] invalidate_bh_lru+0x128/0x200 [ 41.583787][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.585472][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.587365][ C0] ipi_handler+0x15c/0x8ac [ 41.588556][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.590060][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 41.591535][ C0] gic_handle_irq+0x70/0x1e4 [ 41.592783][ C0] call_on_irq_stack+0x24/0x4c [ 41.594063][ C0] do_interrupt_handler+0xd4/0x138 [ 41.595393][ C0] el1_interrupt+0x34/0x68 [ 41.596635][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.597911][ C0] el1h_64_irq+0x64/0x68 [ 41.599053][ C0] arch_local_irq_enable+0x8/0xc [ 41.600408][ C0] default_idle_call+0x68/0xc0 [ 41.601650][ C0] do_idle+0x1dc/0x4fc [ 41.602737][ C0] cpu_startup_entry+0x24/0x28 [ 41.603978][ C0] rest_init+0x278/0x290 [ 41.605108][ C0] start_kernel+0x0/0x5b0 [ 41.606275][ C0] start_kernel+0x3fc/0x5b0 [ 41.607511][ C0] __primary_switched+0xb8/0xc0 [ 41.608771][ C0] irq event stamp: 138324 [ 41.609906][ C0] hardirqs last enabled at (138323): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 41.612515][ C0] hardirqs last disabled at (138324): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 41.615035][ C0] softirqs last enabled at (138250): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 41.617549][ C0] softirqs last disabled at (138245): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 41.620081][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 41.644994][ T5969] loop0: detected capacity change from 0 to 2048 [ 41.648807][ T5969] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.653295][ T5969] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.658099][ T5969] FAULT_INJECTION: forcing a failure. [ 41.658099][ T5969] name failslab, interval 1, probability 0, space 0, times 0 [ 41.662399][ T5969] CPU: 0 PID: 5969 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.665446][ T5969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.668095][ T5969] Call trace: [ 41.668984][ T5969] dump_backtrace+0x1c8/0x1f4 [ 41.670291][ T5969] show_stack+0x2c/0x3c [ 41.671420][ T5969] dump_stack_lvl+0xd0/0x124 [ 41.672649][ T5969] dump_stack+0x1c/0x28 [ 41.673779][ T5969] should_fail_ex+0x408/0x5d4 [ 41.675009][ T5969] __should_failslab+0xc8/0x128 [ 41.676343][ T5969] should_failslab+0x10/0x28 [ 41.677570][ T5969] __kmem_cache_alloc_node+0x80/0x388 [ 41.678994][ T5969] __kmalloc+0xc4/0x1c4 [ 41.680086][ T5969] tomoyo_encode+0x270/0x4b0 [ 41.681360][ T5969] tomoyo_realpath_from_path+0x478/0x4cc [ 41.682853][ T5969] tomoyo_path2_perm+0x2c0/0x8b4 [ 41.684161][ T5969] tomoyo_path_rename+0x184/0x1dc [ 41.685489][ T5969] security_path_rename+0x154/0x1f0 [ 41.686861][ T5969] do_renameat2+0x6c8/0x100c [ 41.688116][ T5969] __arm64_sys_renameat2+0xe0/0xfc [ 41.689482][ T5969] invoke_syscall+0x98/0x2c0 [ 41.690709][ T5969] el0_svc_common+0x138/0x258 [ 41.691951][ T5969] do_el0_svc+0x64/0x198 [ 41.693075][ T5969] el0_svc+0x58/0x168 [ 41.694146][ T5969] el0t_64_sync_handler+0x84/0xf0 [ 41.695470][ T5969] el0t_64_sync+0x190/0x194 [ 41.698296][ T5969] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 41.726986][ T5970] loop0: detected capacity change from 0 to 2048 [ 41.731136][ T5970] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.735970][ T5970] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.741192][ T5970] FAULT_INJECTION: forcing a failure. [ 41.741192][ T5970] name failslab, interval 1, probability 0, space 0, times 0 [ 41.744683][ T5970] CPU: 0 PID: 5970 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.747707][ T5970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.750352][ T5970] Call trace: [ 41.751234][ T5970] dump_backtrace+0x1c8/0x1f4 [ 41.752470][ T5970] show_stack+0x2c/0x3c [ 41.753542][ T5970] dump_stack_lvl+0xd0/0x124 [ 41.754761][ T5970] dump_stack+0x1c/0x28 [ 41.755922][ T5970] should_fail_ex+0x408/0x5d4 [ 41.757146][ T5970] __should_failslab+0xc8/0x128 [ 41.758469][ T5970] should_failslab+0x10/0x28 [ 41.759691][ T5970] __kmem_cache_alloc_node+0x80/0x388 [ 41.761159][ T5970] kmalloc_trace+0x48/0x94 [ 41.762338][ T5970] udf_find_entry+0x44c/0x1010 [ 41.763607][ T5970] udf_rename+0x1b4/0x10b0 [ 41.764783][ T5970] vfs_rename+0x9e0/0xe80 [ 41.765955][ T5970] do_renameat2+0x95c/0x100c [ 41.767191][ T5970] __arm64_sys_renameat2+0xe0/0xfc [ 41.768529][ T5970] invoke_syscall+0x98/0x2c0 [ 41.769769][ T5970] el0_svc_common+0x138/0x258 [ 41.770975][ T5970] do_el0_svc+0x64/0x198 [ 41.772142][ T5970] el0_svc+0x58/0x168 [ 41.773201][ T5970] el0t_64_sync_handler+0x84/0xf0 [ 41.774551][ T5970] el0t_64_sync+0x190/0x194 executing program [ 41.801958][ T5971] loop0: detected capacity change from 0 to 2048 [ 41.805475][ T5971] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.810042][ T5971] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.814890][ T5971] FAULT_INJECTION: forcing a failure. [ 41.814890][ T5971] name failslab, interval 1, probability 0, space 0, times 0 [ 41.818183][ T5971] CPU: 0 PID: 5971 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.821234][ T5971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.823930][ T5971] Call trace: [ 41.824807][ T5971] dump_backtrace+0x1c8/0x1f4 [ 41.826047][ T5971] show_stack+0x2c/0x3c [ 41.827168][ T5971] dump_stack_lvl+0xd0/0x124 [ 41.828368][ T5971] dump_stack+0x1c/0x28 [ 41.829495][ T5971] should_fail_ex+0x408/0x5d4 [ 41.830702][ T5971] __should_failslab+0xc8/0x128 [ 41.831952][ T5971] should_failslab+0x10/0x28 [ 41.833186][ T5971] __kmem_cache_alloc_node+0x80/0x388 [ 41.834616][ T5971] kmalloc_trace+0x48/0x94 [ 41.835794][ T5971] udf_find_entry+0x44c/0x1010 [ 41.837073][ T5971] udf_rename+0x338/0x10b0 [ 41.838296][ T5971] vfs_rename+0x9e0/0xe80 [ 41.839492][ T5971] do_renameat2+0x95c/0x100c [ 41.840729][ T5971] __arm64_sys_renameat2+0xe0/0xfc [ 41.842087][ T5971] invoke_syscall+0x98/0x2c0 [ 41.843336][ T5971] el0_svc_common+0x138/0x258 [ 41.844593][ T5971] do_el0_svc+0x64/0x198 [ 41.845696][ T5971] el0_svc+0x58/0x168 [ 41.846766][ T5971] el0t_64_sync_handler+0x84/0xf0 [ 41.848125][ T5971] el0t_64_sync+0x190/0x194 [ 41.853782][ C0] ------------[ cut here ]------------ [ 41.855321][ C0] VFS: brelse: Trying to free free buffer [ 41.856961][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.859277][ C0] Modules linked in: [ 41.860312][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.863180][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.865838][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.867904][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.869289][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.870678][ C0] sp : ffff800008007df0 [ 41.871770][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.873922][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 41.876052][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.878155][ C0] x20: ffff0000ddbeddf8 x19: ffff800012586980 x18: 1fffe0003689b776 [ 41.880255][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 41.882433][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 41.884597][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 41.886741][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.888852][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 41.890941][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 41.893068][ C0] Call trace: [ 41.893944][ C0] invalidate_bh_lru+0x128/0x200 [ 41.895261][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.896955][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.898811][ C0] ipi_handler+0x15c/0x8ac [ 41.900004][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.901478][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 41.902924][ C0] gic_handle_irq+0x70/0x1e4 [ 41.904107][ C0] call_on_irq_stack+0x24/0x4c [ 41.905387][ C0] do_interrupt_handler+0xd4/0x138 [ 41.906693][ C0] el1_interrupt+0x34/0x68 [ 41.907881][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.909179][ C0] el1h_64_irq+0x64/0x68 [ 41.910345][ C0] arch_local_irq_enable+0x8/0xc [ 41.911704][ C0] default_idle_call+0x68/0xc0 [ 41.912992][ C0] do_idle+0x1dc/0x4fc [ 41.914092][ C0] cpu_startup_entry+0x24/0x28 [ 41.915368][ C0] rest_init+0x278/0x290 [ 41.916504][ C0] start_kernel+0x0/0x5b0 [ 41.917690][ C0] start_kernel+0x3fc/0x5b0 [ 41.918895][ C0] __primary_switched+0xb8/0xc0 [ 41.920204][ C0] irq event stamp: 139024 [ 41.921354][ C0] hardirqs last enabled at (139023): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 41.923970][ C0] hardirqs last disabled at (139024): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 41.926458][ C0] softirqs last enabled at (138974): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 41.928921][ C0] softirqs last disabled at (138963): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 41.931398][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 41.966088][ T5972] loop0: detected capacity change from 0 to 2048 [ 41.969663][ T5972] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 41.973894][ T5972] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 41.977726][ T5972] FAULT_INJECTION: forcing a failure. [ 41.977726][ T5972] name failslab, interval 1, probability 0, space 0, times 0 [ 41.982181][ T5972] CPU: 1 PID: 5972 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 41.985144][ T5972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.987689][ T5972] Call trace: [ 41.988541][ T5972] dump_backtrace+0x1c8/0x1f4 [ 41.989771][ T5972] show_stack+0x2c/0x3c [ 41.990836][ T5972] dump_stack_lvl+0xd0/0x124 [ 41.992076][ T5972] dump_stack+0x1c/0x28 [ 41.993181][ T5972] should_fail_ex+0x408/0x5d4 [ 41.994426][ T5972] __should_failslab+0xc8/0x128 [ 41.995633][ T5972] should_failslab+0x10/0x28 [ 41.996787][ T5972] __kmem_cache_alloc_node+0x80/0x388 [ 41.998135][ T5972] kmalloc_trace+0x48/0x94 [ 41.999236][ T5972] udf_find_entry+0x44c/0x1010 [ 42.000511][ T5972] udf_rename+0x1b4/0x10b0 [ 42.001674][ T5972] vfs_rename+0x9e0/0xe80 [ 42.002788][ T5972] do_renameat2+0x95c/0x100c [ 42.003973][ T5972] __arm64_sys_renameat2+0xe0/0xfc [ 42.005282][ T5972] invoke_syscall+0x98/0x2c0 [ 42.006512][ T5972] el0_svc_common+0x138/0x258 [ 42.007702][ T5972] do_el0_svc+0x64/0x198 [ 42.008820][ T5972] el0_svc+0x58/0x168 [ 42.009845][ T5972] el0t_64_sync_handler+0x84/0xf0 [ 42.011152][ T5972] el0t_64_sync+0x190/0x194 executing program [ 42.039982][ T5973] loop0: detected capacity change from 0 to 2048 [ 42.043212][ T5973] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.047568][ T5973] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.054109][ T5973] FAULT_INJECTION: forcing a failure. [ 42.054109][ T5973] name failslab, interval 1, probability 0, space 0, times 0 [ 42.057330][ T5973] CPU: 1 PID: 5973 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.060163][ T5973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.062647][ T5973] Call trace: [ 42.063482][ T5973] dump_backtrace+0x1c8/0x1f4 [ 42.064659][ T5973] show_stack+0x2c/0x3c [ 42.065728][ T5973] dump_stack_lvl+0xd0/0x124 [ 42.066900][ T5973] dump_stack+0x1c/0x28 [ 42.067979][ T5973] should_fail_ex+0x408/0x5d4 [ 42.069186][ T5973] __should_failslab+0xc8/0x128 [ 42.070486][ T5973] should_failslab+0x10/0x28 [ 42.071659][ T5973] __kmem_cache_alloc_node+0x80/0x388 [ 42.073069][ T5973] kmalloc_trace+0x48/0x94 [ 42.074248][ T5973] udf_find_entry+0x44c/0x1010 [ 42.075484][ T5973] udf_rename+0x1b4/0x10b0 [ 42.076622][ T5973] vfs_rename+0x9e0/0xe80 [ 42.077717][ T5973] do_renameat2+0x95c/0x100c [ 42.078956][ T5973] __arm64_sys_renameat2+0xe0/0xfc [ 42.080275][ T5973] invoke_syscall+0x98/0x2c0 [ 42.081447][ T5973] el0_svc_common+0x138/0x258 [ 42.082608][ T5973] do_el0_svc+0x64/0x198 [ 42.083677][ T5973] el0_svc+0x58/0x168 [ 42.084695][ T5973] el0t_64_sync_handler+0x84/0xf0 [ 42.085962][ T5973] el0t_64_sync+0x190/0x194 executing program [ 42.112394][ T5974] loop0: detected capacity change from 0 to 2048 [ 42.115826][ T5974] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.120624][ T5974] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.124735][ T5974] FAULT_INJECTION: forcing a failure. [ 42.124735][ T5974] name failslab, interval 1, probability 0, space 0, times 0 [ 42.127953][ T5974] CPU: 1 PID: 5974 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.130872][ T5974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.133376][ T5974] Call trace: [ 42.134234][ T5974] dump_backtrace+0x1c8/0x1f4 [ 42.135443][ T5974] show_stack+0x2c/0x3c [ 42.136507][ T5974] dump_stack_lvl+0xd0/0x124 [ 42.137636][ T5974] dump_stack+0x1c/0x28 [ 42.138668][ T5974] should_fail_ex+0x408/0x5d4 [ 42.139825][ T5974] __should_failslab+0xc8/0x128 [ 42.141082][ T5974] should_failslab+0x10/0x28 [ 42.142249][ T5974] __kmem_cache_alloc_node+0x80/0x388 [ 42.143586][ T5974] kmalloc_trace+0x48/0x94 [ 42.144739][ T5974] udf_find_entry+0x44c/0x1010 [ 42.145941][ T5974] udf_rename+0x1b4/0x10b0 [ 42.147042][ T5974] vfs_rename+0x9e0/0xe80 [ 42.148132][ T5974] do_renameat2+0x95c/0x100c [ 42.149274][ T5974] __arm64_sys_renameat2+0xe0/0xfc [ 42.150577][ T5974] invoke_syscall+0x98/0x2c0 [ 42.151769][ T5974] el0_svc_common+0x138/0x258 [ 42.153001][ T5974] do_el0_svc+0x64/0x198 [ 42.154053][ T5974] el0_svc+0x58/0x168 [ 42.155114][ T5974] el0t_64_sync_handler+0x84/0xf0 [ 42.156394][ T5974] el0t_64_sync+0x190/0x194 executing program [ 42.184741][ T5975] loop0: detected capacity change from 0 to 2048 [ 42.188200][ T5975] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.193222][ T5975] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.197143][ T5975] FAULT_INJECTION: forcing a failure. [ 42.197143][ T5975] name failslab, interval 1, probability 0, space 0, times 0 [ 42.200466][ T5975] CPU: 1 PID: 5975 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.203259][ T5975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.205795][ T5975] Call trace: [ 42.206682][ T5975] dump_backtrace+0x1c8/0x1f4 [ 42.207895][ T5975] show_stack+0x2c/0x3c [ 42.208945][ T5975] dump_stack_lvl+0xd0/0x124 [ 42.210048][ T5975] dump_stack+0x1c/0x28 [ 42.211159][ T5975] should_fail_ex+0x408/0x5d4 [ 42.212331][ T5975] __should_failslab+0xc8/0x128 [ 42.213534][ T5975] should_failslab+0x10/0x28 [ 42.214683][ T5975] __kmem_cache_alloc_node+0x80/0x388 [ 42.216064][ T5975] kmalloc_trace+0x48/0x94 [ 42.217154][ T5975] udf_find_entry+0x44c/0x1010 [ 42.218398][ T5975] udf_rename+0x1b4/0x10b0 [ 42.219525][ T5975] vfs_rename+0x9e0/0xe80 [ 42.220689][ T5975] do_renameat2+0x95c/0x100c [ 42.221796][ T5975] __arm64_sys_renameat2+0xe0/0xfc [ 42.223075][ T5975] invoke_syscall+0x98/0x2c0 [ 42.224218][ T5975] el0_svc_common+0x138/0x258 [ 42.225414][ T5975] do_el0_svc+0x64/0x198 [ 42.226481][ T5975] el0_svc+0x58/0x168 [ 42.227517][ T5975] el0t_64_sync_handler+0x84/0xf0 [ 42.228737][ T5975] el0t_64_sync+0x190/0x194 executing program [ 42.253205][ T5976] loop0: detected capacity change from 0 to 2048 [ 42.256578][ T5976] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.261088][ T5976] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) executing program [ 42.291870][ T5977] loop0: detected capacity change from 0 to 2048 [ 42.295178][ T5977] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.300731][ T5977] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.304610][ T5977] FAULT_INJECTION: forcing a failure. [ 42.304610][ T5977] name failslab, interval 1, probability 0, space 0, times 0 [ 42.307765][ T5977] CPU: 1 PID: 5977 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.310666][ T5977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.313173][ T5977] Call trace: [ 42.314012][ T5977] dump_backtrace+0x1c8/0x1f4 [ 42.315160][ T5977] show_stack+0x2c/0x3c [ 42.316215][ T5977] dump_stack_lvl+0xd0/0x124 [ 42.317413][ T5977] dump_stack+0x1c/0x28 [ 42.318486][ T5977] should_fail_ex+0x408/0x5d4 [ 42.319642][ T5977] __should_failslab+0xc8/0x128 [ 42.320867][ T5977] should_failslab+0x10/0x28 [ 42.322043][ T5977] __kmem_cache_alloc_node+0x80/0x388 [ 42.323423][ T5977] __kmalloc+0xc4/0x1c4 [ 42.324509][ T5977] tomoyo_encode+0x270/0x4b0 [ 42.325650][ T5977] tomoyo_realpath_from_path+0x478/0x4cc [ 42.327035][ T5977] tomoyo_path2_perm+0x2c0/0x8b4 [ 42.328313][ T5977] tomoyo_path_rename+0x184/0x1dc [ 42.329569][ T5977] security_path_rename+0x154/0x1f0 [ 42.330890][ T5977] do_renameat2+0x6c8/0x100c [ 42.332052][ T5977] __arm64_sys_renameat2+0xe0/0xfc [ 42.333382][ T5977] invoke_syscall+0x98/0x2c0 [ 42.334551][ T5977] el0_svc_common+0x138/0x258 [ 42.335714][ T5977] do_el0_svc+0x64/0x198 [ 42.336780][ T5977] el0_svc+0x58/0x168 [ 42.337810][ T5977] el0t_64_sync_handler+0x84/0xf0 [ 42.339092][ T5977] el0t_64_sync+0x190/0x194 [ 42.340329][ T5977] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 42.367302][ T5978] loop0: detected capacity change from 0 to 2048 [ 42.370628][ T5978] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.374797][ T5978] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.379260][ T5978] FAULT_INJECTION: forcing a failure. [ 42.379260][ T5978] name failslab, interval 1, probability 0, space 0, times 0 [ 42.382572][ T5978] CPU: 0 PID: 5978 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.385463][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.388049][ T5978] Call trace: [ 42.388908][ T5978] dump_backtrace+0x1c8/0x1f4 [ 42.390114][ T5978] show_stack+0x2c/0x3c [ 42.391216][ T5978] dump_stack_lvl+0xd0/0x124 [ 42.392432][ T5978] dump_stack+0x1c/0x28 [ 42.393468][ T5978] should_fail_ex+0x408/0x5d4 [ 42.394710][ T5978] __should_failslab+0xc8/0x128 [ 42.395960][ T5978] should_failslab+0x10/0x28 [ 42.397157][ T5978] __kmem_cache_alloc_node+0x80/0x388 [ 42.398538][ T5978] kmalloc_trace+0x48/0x94 [ 42.399701][ T5978] udf_find_entry+0x44c/0x1010 [ 42.401006][ T5978] udf_rename+0x1b4/0x10b0 [ 42.402199][ T5978] vfs_rename+0x9e0/0xe80 [ 42.403313][ T5978] do_renameat2+0x95c/0x100c [ 42.404536][ T5978] __arm64_sys_renameat2+0xe0/0xfc [ 42.405874][ T5978] invoke_syscall+0x98/0x2c0 [ 42.407079][ T5978] el0_svc_common+0x138/0x258 [ 42.408330][ T5978] do_el0_svc+0x64/0x198 [ 42.409433][ T5978] el0_svc+0x58/0x168 [ 42.410480][ T5978] el0t_64_sync_handler+0x84/0xf0 [ 42.411837][ T5978] el0t_64_sync+0x190/0x194 executing program [ 42.440017][ T5979] loop0: detected capacity change from 0 to 2048 [ 42.443240][ T5979] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.447525][ T5979] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.452100][ T5979] FAULT_INJECTION: forcing a failure. [ 42.452100][ T5979] name failslab, interval 1, probability 0, space 0, times 0 [ 42.455339][ T5979] CPU: 1 PID: 5979 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.458196][ T5979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.460633][ T5979] Call trace: [ 42.461449][ T5979] dump_backtrace+0x1c8/0x1f4 [ 42.462629][ T5979] show_stack+0x2c/0x3c [ 42.463677][ T5979] dump_stack_lvl+0xd0/0x124 [ 42.464838][ T5979] dump_stack+0x1c/0x28 [ 42.465862][ T5979] should_fail_ex+0x408/0x5d4 [ 42.466994][ T5979] __should_failslab+0xc8/0x128 [ 42.468193][ T5979] should_failslab+0x10/0x28 [ 42.469341][ T5979] __kmem_cache_alloc_node+0x80/0x388 [ 42.470688][ T5979] kmalloc_trace+0x48/0x94 [ 42.471777][ T5979] udf_find_entry+0x44c/0x1010 [ 42.472998][ T5979] udf_rename+0x1b4/0x10b0 [ 42.474150][ T5979] vfs_rename+0x9e0/0xe80 [ 42.475256][ T5979] do_renameat2+0x95c/0x100c [ 42.476387][ T5979] __arm64_sys_renameat2+0xe0/0xfc [ 42.477682][ T5979] invoke_syscall+0x98/0x2c0 [ 42.478837][ T5979] el0_svc_common+0x138/0x258 [ 42.479994][ T5979] do_el0_svc+0x64/0x198 [ 42.481143][ T5979] el0_svc+0x58/0x168 [ 42.482133][ T5979] el0t_64_sync_handler+0x84/0xf0 [ 42.483409][ T5979] el0t_64_sync+0x190/0x194 executing program [ 42.508939][ T5980] loop0: detected capacity change from 0 to 2048 [ 42.512210][ T5980] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.516495][ T5980] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.520978][ T5980] FAULT_INJECTION: forcing a failure. [ 42.520978][ T5980] name failslab, interval 1, probability 0, space 0, times 0 [ 42.524284][ T5980] CPU: 1 PID: 5980 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.527105][ T5980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.529536][ T5980] Call trace: [ 42.530372][ T5980] dump_backtrace+0x1c8/0x1f4 [ 42.531592][ T5980] show_stack+0x2c/0x3c [ 42.532662][ T5980] dump_stack_lvl+0xd0/0x124 [ 42.533807][ T5980] dump_stack+0x1c/0x28 [ 42.534889][ T5980] should_fail_ex+0x408/0x5d4 [ 42.536019][ T5980] __should_failslab+0xc8/0x128 [ 42.537229][ T5980] should_failslab+0x10/0x28 [ 42.538353][ T5980] __kmem_cache_alloc_node+0x80/0x388 [ 42.539703][ T5980] kmalloc_trace+0x48/0x94 [ 42.540746][ T5980] udf_find_entry+0x44c/0x1010 [ 42.541951][ T5980] udf_rename+0x1b4/0x10b0 [ 42.543078][ T5980] vfs_rename+0x9e0/0xe80 [ 42.544182][ T5980] do_renameat2+0x95c/0x100c [ 42.545356][ T5980] __arm64_sys_renameat2+0xe0/0xfc [ 42.546596][ T5980] invoke_syscall+0x98/0x2c0 [ 42.547767][ T5980] el0_svc_common+0x138/0x258 [ 42.548925][ T5980] do_el0_svc+0x64/0x198 [ 42.549977][ T5980] el0_svc+0x58/0x168 [ 42.550977][ T5980] el0t_64_sync_handler+0x84/0xf0 [ 42.552251][ T5980] el0t_64_sync+0x190/0x194 executing program [ 42.578201][ T5981] loop0: detected capacity change from 0 to 2048 [ 42.581510][ T5981] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.585778][ T5981] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.589857][ T5981] FAULT_INJECTION: forcing a failure. [ 42.589857][ T5981] name failslab, interval 1, probability 0, space 0, times 0 [ 42.593028][ T5981] CPU: 1 PID: 5981 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.595750][ T5981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.598194][ T5981] Call trace: [ 42.598987][ T5981] dump_backtrace+0x1c8/0x1f4 [ 42.600194][ T5981] show_stack+0x2c/0x3c [ 42.601162][ T5981] dump_stack_lvl+0xd0/0x124 [ 42.602315][ T5981] dump_stack+0x1c/0x28 [ 42.603365][ T5981] should_fail_ex+0x408/0x5d4 [ 42.604576][ T5981] __should_failslab+0xc8/0x128 [ 42.605811][ T5981] should_failslab+0x10/0x28 [ 42.607012][ T5981] __kmem_cache_alloc_node+0x80/0x388 [ 42.608412][ T5981] kmalloc_trace+0x48/0x94 [ 42.609530][ T5981] udf_find_entry+0x44c/0x1010 [ 42.610742][ T5981] udf_rename+0x1b4/0x10b0 [ 42.611860][ T5981] vfs_rename+0x9e0/0xe80 [ 42.612983][ T5981] do_renameat2+0x95c/0x100c [ 42.614167][ T5981] __arm64_sys_renameat2+0xe0/0xfc [ 42.615437][ T5981] invoke_syscall+0x98/0x2c0 [ 42.616597][ T5981] el0_svc_common+0x138/0x258 [ 42.617790][ T5981] do_el0_svc+0x64/0x198 [ 42.618881][ T5981] el0_svc+0x58/0x168 [ 42.619878][ T5981] el0t_64_sync_handler+0x84/0xf0 [ 42.621145][ T5981] el0t_64_sync+0x190/0x194 executing program [ 42.653190][ T5982] loop0: detected capacity change from 0 to 2048 [ 42.654853][ T5923] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 42.654957][ T5923] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.660766][ T5923] Buffer I/O error on dev loop0, logical block 0, async page read [ 42.664840][ T5982] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.670422][ T5982] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) executing program [ 42.700669][ T5983] loop0: detected capacity change from 0 to 2048 [ 42.704188][ T5983] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.709401][ T5983] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.714516][ T5983] FAULT_INJECTION: forcing a failure. [ 42.714516][ T5983] name failslab, interval 1, probability 0, space 0, times 0 [ 42.717916][ T5983] CPU: 0 PID: 5983 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.720908][ T5983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.723526][ T5983] Call trace: [ 42.724379][ T5983] dump_backtrace+0x1c8/0x1f4 [ 42.725630][ T5983] show_stack+0x2c/0x3c [ 42.726705][ T5983] dump_stack_lvl+0xd0/0x124 [ 42.727940][ T5983] dump_stack+0x1c/0x28 [ 42.729012][ T5983] should_fail_ex+0x408/0x5d4 [ 42.730252][ T5983] __should_failslab+0xc8/0x128 [ 42.731496][ T5983] should_failslab+0x10/0x28 [ 42.732678][ T5983] __kmem_cache_alloc_node+0x80/0x388 [ 42.734101][ T5983] kmalloc_trace+0x48/0x94 [ 42.735274][ T5983] udf_find_entry+0x44c/0x1010 [ 42.736548][ T5983] udf_rename+0x338/0x10b0 [ 42.737665][ T5983] vfs_rename+0x9e0/0xe80 [ 42.738836][ T5983] do_renameat2+0x95c/0x100c [ 42.740041][ T5983] __arm64_sys_renameat2+0xe0/0xfc [ 42.741398][ T5983] invoke_syscall+0x98/0x2c0 [ 42.742571][ T5983] el0_svc_common+0x138/0x258 [ 42.743821][ T5983] do_el0_svc+0x64/0x198 [ 42.744903][ T5983] el0_svc+0x58/0x168 [ 42.745973][ T5983] el0t_64_sync_handler+0x84/0xf0 [ 42.747296][ T5983] el0t_64_sync+0x190/0x194 [ 42.753013][ T5921] ------------[ cut here ]------------ [ 42.754459][ T5921] VFS: brelse: Trying to free free buffer [ 42.755978][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.758213][ T5921] Modules linked in: [ 42.759298][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.762313][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.765157][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.767283][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 42.768637][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 42.769946][ T5921] sp : ffff80001eaa7370 [ 42.771037][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 42.773101][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 42.775186][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 42.777251][ T5921] x20: ffff0000dd94fee0 x19: ffff800012586980 x18: 1fffe0003689b776 [ 42.779342][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 42.781412][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 42.783571][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 42.785663][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.787751][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 42.789779][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 42.791836][ T5921] Call trace: [ 42.792674][ T5921] invalidate_bh_lru+0x128/0x200 [ 42.793961][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 42.795532][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.796826][ T5921] invalidate_bh_lrus+0x34/0x40 [ 42.798093][ T5921] blkdev_flush_mapping+0x128/0x280 [ 42.799418][ T5921] blkdev_put+0x464/0x6e0 [ 42.800454][ T5921] kill_block_super+0x98/0xdc [ 42.801630][ T5921] deactivate_locked_super+0xac/0x124 [ 42.803020][ T5921] deactivate_super+0xf0/0x110 [ 42.804283][ T5921] cleanup_mnt+0x394/0x41c [ 42.805448][ T5921] __cleanup_mnt+0x20/0x30 [ 42.806598][ T5921] task_work_run+0x240/0x2f0 [ 42.807833][ T5921] do_notify_resume+0x2180/0x3c90 [ 42.809110][ T5921] el0_svc+0x9c/0x168 [ 42.810149][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 42.811430][ T5921] el0t_64_sync+0x190/0x194 [ 42.812598][ T5921] irq event stamp: 298182 [ 42.813725][ T5921] hardirqs last enabled at (298181): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 42.816413][ T5921] hardirqs last disabled at (298182): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 42.819242][ T5921] softirqs last enabled at (297494): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 42.821712][ T5921] softirqs last disabled at (297492): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 42.824217][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 42.847479][ T5984] loop0: detected capacity change from 0 to 2048 [ 42.852216][ T5984] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 42.856396][ T5984] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 42.861209][ T5984] FAULT_INJECTION: forcing a failure. [ 42.861209][ T5984] name failslab, interval 1, probability 0, space 0, times 0 [ 42.864669][ T5984] CPU: 0 PID: 5984 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.867630][ T5984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.870250][ T5984] Call trace: [ 42.871109][ T5984] dump_backtrace+0x1c8/0x1f4 [ 42.872326][ T5984] show_stack+0x2c/0x3c [ 42.873396][ T5984] dump_stack_lvl+0xd0/0x124 [ 42.874563][ T5984] dump_stack+0x1c/0x28 [ 42.875650][ T5984] should_fail_ex+0x408/0x5d4 [ 42.876851][ T5984] __should_failslab+0xc8/0x128 [ 42.878108][ T5984] should_failslab+0x10/0x28 [ 42.879309][ T5984] __kmem_cache_alloc_node+0x80/0x388 [ 42.880723][ T5984] kmalloc_trace+0x48/0x94 [ 42.881904][ T5984] udf_find_entry+0x44c/0x1010 [ 42.883148][ T5984] udf_rename+0x338/0x10b0 [ 42.884318][ T5984] vfs_rename+0x9e0/0xe80 [ 42.885393][ T5984] do_renameat2+0x95c/0x100c [ 42.886675][ T5984] __arm64_sys_renameat2+0xe0/0xfc [ 42.888006][ T5984] invoke_syscall+0x98/0x2c0 [ 42.889213][ T5984] el0_svc_common+0x138/0x258 [ 42.890416][ T5984] do_el0_svc+0x64/0x198 [ 42.891520][ T5984] el0_svc+0x58/0x168 [ 42.892535][ T5984] el0t_64_sync_handler+0x84/0xf0 [ 42.893850][ T5984] el0t_64_sync+0x190/0x194 [ 42.899674][ T5921] ------------[ cut here ]------------ [ 42.901118][ T5921] VFS: brelse: Trying to free free buffer [ 42.902642][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.904810][ T5921] Modules linked in: [ 42.905781][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.908664][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.911296][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.913315][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 42.914683][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 42.916020][ T5921] sp : ffff80001eaa7370 [ 42.917094][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 42.919138][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 42.921208][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 42.923326][ T5921] x20: ffff0000dd94bdf8 x19: ffff800012586980 x18: 1fffe0003689b776 [ 42.925390][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 42.927504][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 42.929585][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 42.931699][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.933762][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 42.935858][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 42.937810][ T5921] Call trace: [ 42.938642][ T5921] invalidate_bh_lru+0x128/0x200 [ 42.939908][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 42.941483][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.942811][ T5921] invalidate_bh_lrus+0x34/0x40 [ 42.944086][ T5921] blkdev_flush_mapping+0x128/0x280 [ 42.945416][ T5921] blkdev_put+0x464/0x6e0 [ 42.946546][ T5921] kill_block_super+0x98/0xdc [ 42.947758][ T5921] deactivate_locked_super+0xac/0x124 [ 42.949154][ T5921] deactivate_super+0xf0/0x110 [ 42.950384][ T5921] cleanup_mnt+0x394/0x41c [ 42.951515][ T5921] __cleanup_mnt+0x20/0x30 [ 42.952590][ T5921] task_work_run+0x240/0x2f0 [ 42.953766][ T5921] do_notify_resume+0x2180/0x3c90 [ 42.955065][ T5921] el0_svc+0x9c/0x168 [ 42.956089][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 42.957301][ T5921] el0t_64_sync+0x190/0x194 [ 42.958442][ T5921] irq event stamp: 302010 [ 42.959556][ T5921] hardirqs last enabled at (302009): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 42.962137][ T5921] hardirqs last disabled at (302010): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 42.964833][ T5921] softirqs last enabled at (301686): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 42.967191][ T5921] softirqs last disabled at (301675): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 42.969528][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 42.991882][ T5985] loop0: detected capacity change from 0 to 2048 [ 42.995177][ T5985] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.000156][ T5985] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.003882][ T5985] FAULT_INJECTION: forcing a failure. [ 43.003882][ T5985] name failslab, interval 1, probability 0, space 0, times 0 [ 43.007148][ T5985] CPU: 0 PID: 5985 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.010094][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.012728][ T5985] Call trace: [ 43.013577][ T5985] dump_backtrace+0x1c8/0x1f4 [ 43.014757][ T5985] show_stack+0x2c/0x3c [ 43.015826][ T5985] dump_stack_lvl+0xd0/0x124 [ 43.016993][ T5985] dump_stack+0x1c/0x28 [ 43.018088][ T5985] should_fail_ex+0x408/0x5d4 [ 43.019339][ T5985] __should_failslab+0xc8/0x128 [ 43.020570][ T5985] should_failslab+0x10/0x28 [ 43.021762][ T5985] __kmem_cache_alloc_node+0x80/0x388 [ 43.023203][ T5985] __kmalloc+0xc4/0x1c4 [ 43.024287][ T5985] tomoyo_encode+0x270/0x4b0 [ 43.025494][ T5985] tomoyo_realpath_from_path+0x478/0x4cc [ 43.026912][ T5985] tomoyo_path2_perm+0x2c0/0x8b4 [ 43.028153][ T5985] tomoyo_path_rename+0x184/0x1dc [ 43.029441][ T5985] security_path_rename+0x154/0x1f0 [ 43.030734][ T5985] do_renameat2+0x6c8/0x100c [ 43.031895][ T5985] __arm64_sys_renameat2+0xe0/0xfc [ 43.033210][ T5985] invoke_syscall+0x98/0x2c0 [ 43.034386][ T5985] el0_svc_common+0x138/0x258 [ 43.035640][ T5985] do_el0_svc+0x64/0x198 [ 43.036731][ T5985] el0_svc+0x58/0x168 [ 43.037775][ T5985] el0t_64_sync_handler+0x84/0xf0 [ 43.039085][ T5985] el0t_64_sync+0x190/0x194 [ 43.040478][ T5985] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 43.066702][ T5986] loop0: detected capacity change from 0 to 2048 [ 43.070281][ T5986] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.074439][ T5986] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) executing program [ 43.110038][ T5987] loop0: detected capacity change from 0 to 2048 [ 43.113482][ T5987] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.120211][ T5987] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.123920][ T5987] FAULT_INJECTION: forcing a failure. [ 43.123920][ T5987] name failslab, interval 1, probability 0, space 0, times 0 [ 43.127035][ T5987] CPU: 0 PID: 5987 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.129911][ T5987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.132478][ T5987] Call trace: [ 43.133303][ T5987] dump_backtrace+0x1c8/0x1f4 [ 43.134520][ T5987] show_stack+0x2c/0x3c [ 43.135624][ T5987] dump_stack_lvl+0xd0/0x124 [ 43.136757][ T5987] dump_stack+0x1c/0x28 [ 43.137772][ T5987] should_fail_ex+0x408/0x5d4 [ 43.138956][ T5987] __should_failslab+0xc8/0x128 [ 43.140182][ T5987] should_failslab+0x10/0x28 [ 43.141395][ T5987] __kmem_cache_alloc_node+0x80/0x388 [ 43.142753][ T5987] __kmalloc+0xc4/0x1c4 [ 43.143766][ T5987] tomoyo_encode+0x270/0x4b0 [ 43.144933][ T5987] tomoyo_realpath_from_path+0x478/0x4cc [ 43.146381][ T5987] tomoyo_path2_perm+0x2c0/0x8b4 [ 43.147660][ T5987] tomoyo_path_rename+0x184/0x1dc [ 43.148931][ T5987] security_path_rename+0x154/0x1f0 [ 43.150286][ T5987] do_renameat2+0x6c8/0x100c [ 43.151444][ T5987] __arm64_sys_renameat2+0xe0/0xfc [ 43.152736][ T5987] invoke_syscall+0x98/0x2c0 [ 43.153899][ T5987] el0_svc_common+0x138/0x258 [ 43.155139][ T5987] do_el0_svc+0x64/0x198 [ 43.156215][ T5987] el0_svc+0x58/0x168 [ 43.157246][ T5987] el0t_64_sync_handler+0x84/0xf0 [ 43.158529][ T5987] el0t_64_sync+0x190/0x194 [ 43.160673][ T5987] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 43.193551][ T5988] loop0: detected capacity change from 0 to 2048 [ 43.196768][ T5988] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.201457][ T5988] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.205392][ T5988] FAULT_INJECTION: forcing a failure. [ 43.205392][ T5988] name failslab, interval 1, probability 0, space 0, times 0 [ 43.209622][ T5988] CPU: 1 PID: 5988 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.212442][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.214862][ T5988] Call trace: [ 43.215613][ T5988] dump_backtrace+0x1c8/0x1f4 [ 43.216796][ T5988] show_stack+0x2c/0x3c [ 43.217819][ T5988] dump_stack_lvl+0xd0/0x124 [ 43.218983][ T5988] dump_stack+0x1c/0x28 [ 43.220027][ T5988] should_fail_ex+0x408/0x5d4 [ 43.221169][ T5988] __should_failslab+0xc8/0x128 [ 43.222379][ T5988] should_failslab+0x10/0x28 [ 43.223499][ T5988] __kmem_cache_alloc_node+0x80/0x388 [ 43.224866][ T5988] kmalloc_trace+0x48/0x94 [ 43.225936][ T5988] udf_find_entry+0x44c/0x1010 [ 43.227158][ T5988] udf_rename+0x338/0x10b0 [ 43.228256][ T5988] vfs_rename+0x9e0/0xe80 [ 43.229295][ T5988] do_renameat2+0x95c/0x100c [ 43.230416][ T5988] __arm64_sys_renameat2+0xe0/0xfc [ 43.231667][ T5988] invoke_syscall+0x98/0x2c0 [ 43.232788][ T5988] el0_svc_common+0x138/0x258 [ 43.233945][ T5988] do_el0_svc+0x64/0x198 [ 43.235011][ T5988] el0_svc+0x58/0x168 [ 43.236014][ T5988] el0t_64_sync_handler+0x84/0xf0 [ 43.237363][ T5988] el0t_64_sync+0x190/0x194 [ 43.243970][ C1] ------------[ cut here ]------------ [ 43.245375][ C1] VFS: brelse: Trying to free free buffer [ 43.246910][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.249073][ C1] Modules linked in: [ 43.250075][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.252835][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.255369][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.257367][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.258773][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.260140][ C1] sp : ffff800008017df0 [ 43.261196][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.263203][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 43.265202][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.267220][ C1] x20: ffff0000e04f8400 x19: ffff800012586980 x18: 1fffe0003689f976 [ 43.269246][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 43.271326][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 43.273323][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 43.275364][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.277435][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 43.279446][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 43.281472][ C1] Call trace: [ 43.282320][ C1] invalidate_bh_lru+0x128/0x200 [ 43.283609][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.285195][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.287046][ C1] ipi_handler+0x15c/0x8ac [ 43.288220][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.289633][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.291066][ C1] gic_handle_irq+0x70/0x1e4 [ 43.292256][ C1] call_on_irq_stack+0x24/0x4c [ 43.293541][ C1] do_interrupt_handler+0xd4/0x138 [ 43.294847][ C1] el1_interrupt+0x34/0x68 [ 43.295977][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.297230][ C1] el1h_64_irq+0x64/0x68 [ 43.298302][ C1] arch_local_irq_enable+0x8/0xc [ 43.299556][ C1] default_idle_call+0x68/0xc0 [ 43.300766][ C1] do_idle+0x1dc/0x4fc [ 43.301829][ C1] cpu_startup_entry+0x24/0x28 [ 43.303071][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.304424][ C1] __secondary_switched+0xb8/0xbc [ 43.305697][ C1] irq event stamp: 125760 [ 43.306796][ C1] hardirqs last enabled at (125759): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 43.309251][ C1] hardirqs last disabled at (125760): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 43.311688][ C1] softirqs last enabled at (125118): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 43.314157][ C1] softirqs last disabled at (124793): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 43.316567][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.340963][ T5989] loop0: detected capacity change from 0 to 2048 [ 43.344729][ T5989] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.349078][ T5989] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.353699][ T5989] FAULT_INJECTION: forcing a failure. [ 43.353699][ T5989] name failslab, interval 1, probability 0, space 0, times 0 [ 43.357053][ T5989] CPU: 1 PID: 5989 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.359946][ T5989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.362572][ T5989] Call trace: [ 43.363397][ T5989] dump_backtrace+0x1c8/0x1f4 [ 43.364606][ T5989] show_stack+0x2c/0x3c [ 43.365685][ T5989] dump_stack_lvl+0xd0/0x124 [ 43.366889][ T5989] dump_stack+0x1c/0x28 [ 43.367990][ T5989] should_fail_ex+0x408/0x5d4 [ 43.369221][ T5989] __should_failslab+0xc8/0x128 [ 43.370497][ T5989] should_failslab+0x10/0x28 [ 43.371666][ T5989] __kmem_cache_alloc_node+0x80/0x388 [ 43.373150][ T5989] kmalloc_trace+0x48/0x94 [ 43.374261][ T5989] udf_find_entry+0x44c/0x1010 [ 43.375487][ T5989] udf_rename+0x338/0x10b0 [ 43.376606][ T5989] vfs_rename+0x9e0/0xe80 [ 43.377706][ T5989] do_renameat2+0x95c/0x100c [ 43.378904][ T5989] __arm64_sys_renameat2+0xe0/0xfc [ 43.380232][ T5989] invoke_syscall+0x98/0x2c0 [ 43.381401][ T5989] el0_svc_common+0x138/0x258 [ 43.382651][ T5989] do_el0_svc+0x64/0x198 [ 43.383790][ T5989] el0_svc+0x58/0x168 [ 43.384837][ T5989] el0t_64_sync_handler+0x84/0xf0 [ 43.386109][ T5989] el0t_64_sync+0x190/0x194 [ 43.392413][ C1] ------------[ cut here ]------------ [ 43.393848][ C1] VFS: brelse: Trying to free free buffer [ 43.395387][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.397642][ C1] Modules linked in: [ 43.398645][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.401383][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.403990][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.405979][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.407357][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.408723][ C1] sp : ffff800008017df0 [ 43.409782][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.411828][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 43.413934][ C1] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 43.416001][ C1] x20: ffff0000e04f8148 x19: ffff800012586980 x18: 1fffe0003689f976 [ 43.418101][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 43.420259][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 43.422296][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 43.424381][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.426405][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 43.428451][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 43.430512][ C1] Call trace: [ 43.431378][ C1] invalidate_bh_lru+0x128/0x200 [ 43.432619][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.434243][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.436047][ C1] ipi_handler+0x15c/0x8ac [ 43.437164][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.438566][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.439930][ C1] gic_handle_irq+0x70/0x1e4 [ 43.441087][ C1] call_on_irq_stack+0x24/0x4c [ 43.442280][ C1] do_interrupt_handler+0xd4/0x138 [ 43.443532][ C1] el1_interrupt+0x34/0x68 [ 43.444625][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.445931][ C1] el1h_64_irq+0x64/0x68 [ 43.447014][ C1] arch_local_irq_enable+0x8/0xc [ 43.448180][ C1] default_idle_call+0x68/0xc0 [ 43.449408][ C1] do_idle+0x1dc/0x4fc [ 43.450443][ C1] cpu_startup_entry+0x24/0x28 [ 43.451614][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.452968][ C1] __secondary_switched+0xb8/0xbc [ 43.454281][ C1] irq event stamp: 126104 [ 43.455390][ C1] hardirqs last enabled at (126103): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 43.457754][ C1] hardirqs last disabled at (126104): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 43.460104][ C1] softirqs last enabled at (126044): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 43.462354][ C1] softirqs last disabled at (126033): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 43.464751][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.489388][ T5990] loop0: detected capacity change from 0 to 2048 [ 43.492860][ T5990] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.496911][ T5990] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.503192][ T5990] FAULT_INJECTION: forcing a failure. [ 43.503192][ T5990] name failslab, interval 1, probability 0, space 0, times 0 [ 43.506286][ T5990] CPU: 1 PID: 5990 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.509065][ T5990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.511585][ T5990] Call trace: [ 43.512438][ T5990] dump_backtrace+0x1c8/0x1f4 [ 43.513667][ T5990] show_stack+0x2c/0x3c [ 43.514706][ T5990] dump_stack_lvl+0xd0/0x124 [ 43.515831][ T5990] dump_stack+0x1c/0x28 [ 43.516913][ T5990] should_fail_ex+0x408/0x5d4 [ 43.518174][ T5990] __should_failslab+0xc8/0x128 [ 43.519411][ T5990] should_failslab+0x10/0x28 [ 43.520592][ T5990] __kmem_cache_alloc_node+0x80/0x388 [ 43.521919][ T5990] kmalloc_trace+0x48/0x94 [ 43.523040][ T5990] udf_find_entry+0x44c/0x1010 [ 43.524261][ T5990] udf_rename+0x338/0x10b0 [ 43.525352][ T5990] vfs_rename+0x9e0/0xe80 [ 43.526455][ T5990] do_renameat2+0x95c/0x100c [ 43.527577][ T5990] __arm64_sys_renameat2+0xe0/0xfc [ 43.528912][ T5990] invoke_syscall+0x98/0x2c0 [ 43.530090][ T5990] el0_svc_common+0x138/0x258 [ 43.531265][ T5990] do_el0_svc+0x64/0x198 [ 43.532291][ T5990] el0_svc+0x58/0x168 [ 43.533285][ T5990] el0t_64_sync_handler+0x84/0xf0 [ 43.534564][ T5990] el0t_64_sync+0x190/0x194 [ 43.540160][ C1] ------------[ cut here ]------------ [ 43.541597][ C1] VFS: brelse: Trying to free free buffer [ 43.543134][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.545217][ C1] Modules linked in: [ 43.546170][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.548710][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.551265][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.553209][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.554542][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.555908][ C1] sp : ffff800008017df0 [ 43.556935][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.558991][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 43.561066][ C1] x23: 0000000000000010 x22: dfff800000000000 x21: 0000000000000000 [ 43.563105][ C1] x20: ffff0000e051f4e8 x19: ffff800012586980 x18: 1fffe0003689f976 [ 43.565085][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 43.567114][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 43.569121][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 43.571161][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.573205][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 43.575237][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 43.577341][ C1] Call trace: [ 43.578168][ C1] invalidate_bh_lru+0x128/0x200 [ 43.579421][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.580932][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.582693][ C1] ipi_handler+0x15c/0x8ac [ 43.583823][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.585264][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.586620][ C1] gic_handle_irq+0x70/0x1e4 [ 43.587788][ C1] call_on_irq_stack+0x24/0x4c [ 43.588921][ C1] do_interrupt_handler+0xd4/0x138 [ 43.590199][ C1] el1_interrupt+0x34/0x68 [ 43.591278][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.592479][ C1] el1h_64_irq+0x64/0x68 [ 43.593497][ C1] arch_local_irq_enable+0x8/0xc [ 43.594677][ C1] default_idle_call+0x68/0xc0 [ 43.595802][ C1] do_idle+0x1dc/0x4fc [ 43.596841][ C1] cpu_startup_entry+0x24/0x28 [ 43.597976][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.599310][ C1] __secondary_switched+0xb8/0xbc [ 43.600522][ C1] irq event stamp: 126716 [ 43.601565][ C1] hardirqs last enabled at (126715): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 43.603815][ C1] hardirqs last disabled at (126716): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 43.605963][ C1] softirqs last enabled at (126572): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 43.608315][ C1] softirqs last disabled at (126563): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 43.610544][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.638289][ T5991] loop0: detected capacity change from 0 to 2048 [ 43.642150][ T5991] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.646287][ T5991] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.650721][ T5991] FAULT_INJECTION: forcing a failure. [ 43.650721][ T5991] name failslab, interval 1, probability 0, space 0, times 0 [ 43.653895][ T5991] CPU: 0 PID: 5991 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.656716][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.659247][ T5991] Call trace: [ 43.660094][ T5991] dump_backtrace+0x1c8/0x1f4 [ 43.661294][ T5991] show_stack+0x2c/0x3c [ 43.662412][ T5991] dump_stack_lvl+0xd0/0x124 [ 43.663542][ T5991] dump_stack+0x1c/0x28 [ 43.664577][ T5991] should_fail_ex+0x408/0x5d4 [ 43.665808][ T5991] __should_failslab+0xc8/0x128 [ 43.667053][ T5991] should_failslab+0x10/0x28 [ 43.668223][ T5991] __kmem_cache_alloc_node+0x80/0x388 [ 43.669612][ T5991] kmalloc_trace+0x48/0x94 [ 43.670835][ T5991] udf_find_entry+0x44c/0x1010 [ 43.672072][ T5991] udf_rename+0x1b4/0x10b0 [ 43.673221][ T5991] vfs_rename+0x9e0/0xe80 [ 43.674329][ T5991] do_renameat2+0x95c/0x100c [ 43.675485][ T5991] __arm64_sys_renameat2+0xe0/0xfc [ 43.676761][ T5991] invoke_syscall+0x98/0x2c0 [ 43.677927][ T5991] el0_svc_common+0x138/0x258 [ 43.679219][ T5991] do_el0_svc+0x64/0x198 [ 43.680286][ T5991] el0_svc+0x58/0x168 [ 43.681308][ T5991] el0t_64_sync_handler+0x84/0xf0 [ 43.682601][ T5991] el0t_64_sync+0x190/0x194 executing program [ 43.708176][ T5992] loop0: detected capacity change from 0 to 2048 [ 43.711658][ T5992] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.716061][ T5992] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.720502][ T5992] FAULT_INJECTION: forcing a failure. [ 43.720502][ T5992] name failslab, interval 1, probability 0, space 0, times 0 [ 43.723635][ T5992] CPU: 0 PID: 5992 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.726573][ T5992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.729096][ T5992] Call trace: [ 43.729939][ T5992] dump_backtrace+0x1c8/0x1f4 [ 43.731159][ T5992] show_stack+0x2c/0x3c [ 43.732272][ T5992] dump_stack_lvl+0xd0/0x124 [ 43.733463][ T5992] dump_stack+0x1c/0x28 [ 43.734592][ T5992] should_fail_ex+0x408/0x5d4 [ 43.735817][ T5992] __should_failslab+0xc8/0x128 [ 43.737133][ T5992] should_failslab+0x10/0x28 [ 43.738307][ T5992] __kmem_cache_alloc_node+0x80/0x388 [ 43.739691][ T5992] kmalloc_trace+0x48/0x94 [ 43.740838][ T5992] udf_find_entry+0x44c/0x1010 [ 43.742074][ T5992] udf_rename+0x1b4/0x10b0 [ 43.743224][ T5992] vfs_rename+0x9e0/0xe80 [ 43.744356][ T5992] do_renameat2+0x95c/0x100c [ 43.745537][ T5992] __arm64_sys_renameat2+0xe0/0xfc [ 43.746912][ T5992] invoke_syscall+0x98/0x2c0 [ 43.748098][ T5992] el0_svc_common+0x138/0x258 [ 43.749291][ T5992] do_el0_svc+0x64/0x198 [ 43.750382][ T5992] el0_svc+0x58/0x168 [ 43.751428][ T5992] el0t_64_sync_handler+0x84/0xf0 [ 43.752720][ T5992] el0t_64_sync+0x190/0x194 executing program [ 43.779359][ T5993] loop0: detected capacity change from 0 to 2048 [ 43.782462][ T5993] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.786644][ T5993] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.799793][ T5993] FAULT_INJECTION: forcing a failure. [ 43.799793][ T5993] name failslab, interval 1, probability 0, space 0, times 0 [ 43.803190][ T5993] CPU: 0 PID: 5993 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.806161][ T5993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.808819][ T5993] Call trace: [ 43.809717][ T5993] dump_backtrace+0x1c8/0x1f4 [ 43.810938][ T5993] show_stack+0x2c/0x3c [ 43.812014][ T5993] dump_stack_lvl+0xd0/0x124 [ 43.813225][ T5993] dump_stack+0x1c/0x28 [ 43.814276][ T5993] should_fail_ex+0x408/0x5d4 [ 43.815434][ T5993] __should_failslab+0xc8/0x128 [ 43.816686][ T5993] should_failslab+0x10/0x28 [ 43.817867][ T5993] __kmem_cache_alloc_node+0x80/0x388 [ 43.819302][ T5993] kmalloc_trace+0x48/0x94 [ 43.820408][ T5993] udf_find_entry+0x44c/0x1010 [ 43.821683][ T5993] udf_rename+0x338/0x10b0 [ 43.822820][ T5993] vfs_rename+0x9e0/0xe80 [ 43.823942][ T5993] do_renameat2+0x95c/0x100c [ 43.825082][ T5993] __arm64_sys_renameat2+0xe0/0xfc [ 43.826326][ T5993] invoke_syscall+0x98/0x2c0 [ 43.827526][ T5993] el0_svc_common+0x138/0x258 [ 43.828703][ T5993] do_el0_svc+0x64/0x198 [ 43.829775][ T5993] el0_svc+0x58/0x168 [ 43.830847][ T5993] el0t_64_sync_handler+0x84/0xf0 [ 43.832149][ T5993] el0t_64_sync+0x190/0x194 [ 43.837955][ C1] ------------[ cut here ]------------ [ 43.839318][ C1] VFS: brelse: Trying to free free buffer [ 43.840874][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.843009][ C1] Modules linked in: [ 43.843985][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.846615][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.849113][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.850938][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.852232][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.853503][ C1] sp : ffff800008017df0 [ 43.854499][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.856510][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 43.858500][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.860495][ C1] x20: ffff0000e050ec28 x19: ffff800012586980 x18: 1fffe0003689f976 [ 43.862463][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 43.864438][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 43.866402][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 43.868338][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.870315][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 43.872237][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 43.874192][ C1] Call trace: [ 43.874957][ C1] invalidate_bh_lru+0x128/0x200 [ 43.876177][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.877671][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.879465][ C1] ipi_handler+0x15c/0x8ac [ 43.880582][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.881957][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 43.883351][ C1] gic_handle_irq+0x70/0x1e4 [ 43.884553][ C1] call_on_irq_stack+0x24/0x4c [ 43.885784][ C1] do_interrupt_handler+0xd4/0x138 [ 43.887123][ C1] el1_interrupt+0x34/0x68 [ 43.888261][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.889549][ C1] el1h_64_irq+0x64/0x68 [ 43.890618][ C1] arch_local_irq_enable+0x8/0xc [ 43.891831][ C1] default_idle_call+0x68/0xc0 [ 43.893043][ C1] do_idle+0x1dc/0x4fc [ 43.894078][ C1] cpu_startup_entry+0x24/0x28 [ 43.895328][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.896748][ C1] __secondary_switched+0xb8/0xbc [ 43.898009][ C1] irq event stamp: 128340 [ 43.899158][ C1] hardirqs last enabled at (128339): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 43.901586][ C1] hardirqs last disabled at (128340): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 43.903970][ C1] softirqs last enabled at (127948): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 43.906407][ C1] softirqs last disabled at (127941): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 43.908741][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.931471][ T5994] loop0: detected capacity change from 0 to 2048 [ 43.934867][ T5994] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 43.939444][ T5994] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 43.943586][ T5994] FAULT_INJECTION: forcing a failure. [ 43.943586][ T5994] name failslab, interval 1, probability 0, space 0, times 0 [ 43.947003][ T5994] CPU: 0 PID: 5994 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.950045][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.952756][ T5994] Call trace: [ 43.953609][ T5994] dump_backtrace+0x1c8/0x1f4 [ 43.954859][ T5994] show_stack+0x2c/0x3c [ 43.955952][ T5994] dump_stack_lvl+0xd0/0x124 [ 43.957150][ T5994] dump_stack+0x1c/0x28 [ 43.958261][ T5994] should_fail_ex+0x408/0x5d4 [ 43.959492][ T5994] __should_failslab+0xc8/0x128 [ 43.960685][ T5994] should_failslab+0x10/0x28 [ 43.961860][ T5994] __kmem_cache_alloc_node+0x80/0x388 [ 43.963255][ T5994] kmalloc_trace+0x48/0x94 [ 43.964382][ T5994] udf_find_entry+0x44c/0x1010 [ 43.965631][ T5994] udf_rename+0x338/0x10b0 [ 43.966771][ T5994] vfs_rename+0x9e0/0xe80 [ 43.967941][ T5994] do_renameat2+0x95c/0x100c [ 43.969185][ T5994] __arm64_sys_renameat2+0xe0/0xfc [ 43.970569][ T5994] invoke_syscall+0x98/0x2c0 [ 43.971737][ T5994] el0_svc_common+0x138/0x258 [ 43.972941][ T5994] do_el0_svc+0x64/0x198 [ 43.974036][ T5994] el0_svc+0x58/0x168 [ 43.975081][ T5994] el0t_64_sync_handler+0x84/0xf0 [ 43.976347][ T5994] el0t_64_sync+0x190/0x194 [ 43.982872][ T5921] ------------[ cut here ]------------ [ 43.984293][ T5921] VFS: brelse: Trying to free free buffer [ 43.985878][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.988166][ T5921] Modules linked in: [ 43.989172][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 43.992152][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.994704][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.996713][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 43.998055][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 43.999444][ T5921] sp : ffff80001eaa7370 [ 44.000515][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 44.002625][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 44.004720][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 44.006838][ T5921] x20: ffff0000e05f8970 x19: ffff800012586980 x18: 1fffe0003689b776 [ 44.008956][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 44.011030][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 44.013153][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 44.015202][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.017326][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 44.019372][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 44.021495][ T5921] Call trace: [ 44.022312][ T5921] invalidate_bh_lru+0x128/0x200 [ 44.023592][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 44.025114][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.026446][ T5921] invalidate_bh_lrus+0x34/0x40 [ 44.027737][ T5921] blkdev_flush_mapping+0x128/0x280 [ 44.029074][ T5921] blkdev_put+0x464/0x6e0 [ 44.030185][ T5921] kill_block_super+0x98/0xdc [ 44.031420][ T5921] deactivate_locked_super+0xac/0x124 [ 44.032854][ T5921] deactivate_super+0xf0/0x110 [ 44.034091][ T5921] cleanup_mnt+0x394/0x41c [ 44.035263][ T5921] __cleanup_mnt+0x20/0x30 [ 44.036439][ T5921] task_work_run+0x240/0x2f0 [ 44.037601][ T5921] do_notify_resume+0x2180/0x3c90 [ 44.038919][ T5921] el0_svc+0x9c/0x168 [ 44.039976][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 44.041279][ T5921] el0t_64_sync+0x190/0x194 [ 44.042434][ T5921] irq event stamp: 347782 [ 44.043525][ T5921] hardirqs last enabled at (347781): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 44.046120][ T5921] hardirqs last disabled at (347782): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 44.048967][ T5921] softirqs last enabled at (347046): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 44.051394][ T5921] softirqs last disabled at (347044): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 44.053874][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 44.076560][ T5995] loop0: detected capacity change from 0 to 2048 [ 44.080079][ T5995] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 44.084409][ T5995] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.088581][ T5995] FAULT_INJECTION: forcing a failure. [ 44.088581][ T5995] name failslab, interval 1, probability 0, space 0, times 0 [ 44.091976][ T5995] CPU: 0 PID: 5995 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.094942][ T5995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.097554][ T5995] Call trace: [ 44.098398][ T5995] dump_backtrace+0x1c8/0x1f4 [ 44.099582][ T5995] show_stack+0x2c/0x3c [ 44.100688][ T5995] dump_stack_lvl+0xd0/0x124 [ 44.101888][ T5995] dump_stack+0x1c/0x28 [ 44.103019][ T5995] should_fail_ex+0x408/0x5d4 [ 44.104235][ T5995] __should_failslab+0xc8/0x128 [ 44.105501][ T5995] should_failslab+0x10/0x28 [ 44.106691][ T5995] __kmem_cache_alloc_node+0x80/0x388 [ 44.108097][ T5995] kmalloc_trace+0x48/0x94 [ 44.109286][ T5995] udf_find_entry+0x44c/0x1010 [ 44.110539][ T5995] udf_rename+0x1b4/0x10b0 [ 44.111694][ T5995] vfs_rename+0x9e0/0xe80 [ 44.112877][ T5995] do_renameat2+0x95c/0x100c [ 44.114105][ T5995] __arm64_sys_renameat2+0xe0/0xfc [ 44.115430][ T5995] invoke_syscall+0x98/0x2c0 [ 44.116692][ T5995] el0_svc_common+0x138/0x258 [ 44.117978][ T5995] do_el0_svc+0x64/0x198 [ 44.119092][ T5995] el0_svc+0x58/0x168 [ 44.120158][ T5995] el0t_64_sync_handler+0x84/0xf0 [ 44.121512][ T5995] el0t_64_sync+0x190/0x194 executing program [ 44.147938][ T5996] loop0: detected capacity change from 0 to 2048 [ 44.151213][ T5996] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 44.155394][ T5996] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.159587][ T5996] FAULT_INJECTION: forcing a failure. [ 44.159587][ T5996] name failslab, interval 1, probability 0, space 0, times 0 [ 44.162828][ T5996] CPU: 0 PID: 5996 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.165818][ T5996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.168343][ T5996] Call trace: [ 44.169197][ T5996] dump_backtrace+0x1c8/0x1f4 [ 44.170438][ T5996] show_stack+0x2c/0x3c [ 44.171521][ T5996] dump_stack_lvl+0xd0/0x124 [ 44.172728][ T5996] dump_stack+0x1c/0x28 [ 44.173826][ T5996] should_fail_ex+0x408/0x5d4 [ 44.175044][ T5996] __should_failslab+0xc8/0x128 [ 44.176273][ T5996] should_failslab+0x10/0x28 [ 44.177449][ T5996] __kmem_cache_alloc_node+0x80/0x388 [ 44.178821][ T5996] kmalloc_trace+0x48/0x94 [ 44.179975][ T5996] udf_find_entry+0x44c/0x1010 [ 44.181208][ T5996] udf_rename+0x338/0x10b0 [ 44.182391][ T5996] vfs_rename+0x9e0/0xe80 [ 44.183548][ T5996] do_renameat2+0x95c/0x100c [ 44.184720][ T5996] __arm64_sys_renameat2+0xe0/0xfc [ 44.186087][ T5996] invoke_syscall+0x98/0x2c0 [ 44.187332][ T5996] el0_svc_common+0x138/0x258 [ 44.188567][ T5996] do_el0_svc+0x64/0x198 [ 44.189661][ T5996] el0_svc+0x58/0x168 [ 44.190709][ T5996] el0t_64_sync_handler+0x84/0xf0 [ 44.192033][ T5996] el0t_64_sync+0x190/0x194 [ 44.197311][ C0] ------------[ cut here ]------------ [ 44.198734][ C0] VFS: brelse: Trying to free free buffer [ 44.200327][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.202572][ C0] Modules linked in: [ 44.203605][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.206504][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.209186][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.211270][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.212666][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.214029][ C0] sp : ffff800008007df0 [ 44.215101][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.217240][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 44.219359][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.221500][ C0] x20: ffff0000e06c3ee0 x19: ffff800012586980 x18: 1fffe0003689b776 [ 44.223577][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 44.225665][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 44.227796][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 44.229861][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.231953][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 44.234044][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 44.236134][ C0] Call trace: [ 44.236932][ C0] invalidate_bh_lru+0x128/0x200 [ 44.238202][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.239816][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.241637][ C0] ipi_handler+0x15c/0x8ac [ 44.242834][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.244255][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.245707][ C0] gic_handle_irq+0x70/0x1e4 [ 44.246871][ C0] call_on_irq_stack+0x24/0x4c [ 44.248111][ C0] do_interrupt_handler+0xd4/0x138 [ 44.249419][ C0] el1_interrupt+0x34/0x68 [ 44.250582][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.251890][ C0] el1h_64_irq+0x64/0x68 [ 44.253008][ C0] arch_local_irq_enable+0x8/0xc [ 44.254300][ C0] default_idle_call+0x68/0xc0 [ 44.255569][ C0] do_idle+0x1dc/0x4fc [ 44.256598][ C0] cpu_startup_entry+0x24/0x28 [ 44.257828][ C0] rest_init+0x278/0x290 [ 44.258951][ C0] start_kernel+0x0/0x5b0 [ 44.260040][ C0] start_kernel+0x3fc/0x5b0 [ 44.261213][ C0] __primary_switched+0xb8/0xc0 [ 44.262508][ C0] irq event stamp: 150138 [ 44.263606][ C0] hardirqs last enabled at (150137): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 44.266155][ C0] hardirqs last disabled at (150138): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 44.268600][ C0] softirqs last enabled at (149866): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 44.271043][ C0] softirqs last disabled at (149849): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 44.273471][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.298531][ T5997] loop0: detected capacity change from 0 to 2048 [ 44.301914][ T5997] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 44.306067][ T5997] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.312452][ T5997] FAULT_INJECTION: forcing a failure. [ 44.312452][ T5997] name failslab, interval 1, probability 0, space 0, times 0 [ 44.315923][ T5997] CPU: 0 PID: 5997 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.318852][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.321508][ T5997] Call trace: [ 44.322386][ T5997] dump_backtrace+0x1c8/0x1f4 [ 44.323600][ T5997] show_stack+0x2c/0x3c [ 44.324686][ T5997] dump_stack_lvl+0xd0/0x124 [ 44.325899][ T5997] dump_stack+0x1c/0x28 [ 44.326946][ T5997] should_fail_ex+0x408/0x5d4 [ 44.328186][ T5997] __should_failslab+0xc8/0x128 [ 44.329441][ T5997] should_failslab+0x10/0x28 [ 44.330690][ T5997] __kmem_cache_alloc_node+0x80/0x388 [ 44.332126][ T5997] kmalloc_trace+0x48/0x94 [ 44.333299][ T5997] udf_find_entry+0x44c/0x1010 [ 44.334540][ T5997] udf_rename+0x338/0x10b0 [ 44.335693][ T5997] vfs_rename+0x9e0/0xe80 [ 44.336863][ T5997] do_renameat2+0x95c/0x100c [ 44.338040][ T5997] __arm64_sys_renameat2+0xe0/0xfc [ 44.339397][ T5997] invoke_syscall+0x98/0x2c0 [ 44.340589][ T5997] el0_svc_common+0x138/0x258 [ 44.341807][ T5997] do_el0_svc+0x64/0x198 [ 44.342875][ T5997] el0_svc+0x58/0x168 [ 44.343906][ T5997] el0t_64_sync_handler+0x84/0xf0 [ 44.345276][ T5997] el0t_64_sync+0x190/0x194 [ 44.352218][ C0] ------------[ cut here ]------------ [ 44.353680][ C0] VFS: brelse: Trying to free free buffer [ 44.355239][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.357468][ C0] Modules linked in: [ 44.358466][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.361284][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.364052][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.366080][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.367460][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.368846][ C0] sp : ffff800008007df0 [ 44.369943][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.372061][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 44.374169][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.376228][ C0] x20: ffff0000e06c4df8 x19: ffff800012586980 x18: 1fffe0003689b776 [ 44.378244][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 44.380305][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 44.382357][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 44.384437][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.386528][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 44.388638][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 44.390689][ C0] Call trace: [ 44.391484][ C0] invalidate_bh_lru+0x128/0x200 [ 44.392771][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.394408][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.396244][ C0] ipi_handler+0x15c/0x8ac [ 44.397368][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.398817][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.400264][ C0] gic_handle_irq+0x70/0x1e4 [ 44.401468][ C0] call_on_irq_stack+0x24/0x4c [ 44.402737][ C0] do_interrupt_handler+0xd4/0x138 [ 44.404079][ C0] el1_interrupt+0x34/0x68 [ 44.405226][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.406495][ C0] el1h_64_irq+0x64/0x68 [ 44.407614][ C0] arch_local_irq_enable+0x8/0xc [ 44.408895][ C0] default_idle_call+0x68/0xc0 [ 44.410180][ C0] do_idle+0x1dc/0x4fc [ 44.411228][ C0] cpu_startup_entry+0x24/0x28 [ 44.412476][ C0] rest_init+0x278/0x290 [ 44.413618][ C0] start_kernel+0x0/0x5b0 [ 44.414739][ C0] start_kernel+0x3fc/0x5b0 [ 44.415857][ C0] __primary_switched+0xb8/0xc0 [ 44.417152][ C0] irq event stamp: 150546 [ 44.418260][ C0] hardirqs last enabled at (150545): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 44.420834][ C0] hardirqs last disabled at (150546): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 44.423275][ C0] softirqs last enabled at (150462): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 44.425714][ C0] softirqs last disabled at (150371): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 44.428184][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.458617][ T5998] loop0: detected capacity change from 0 to 2048 [ 44.462024][ T5998] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 44.466368][ T5998] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.471460][ T5998] FAULT_INJECTION: forcing a failure. [ 44.471460][ T5998] name failslab, interval 1, probability 0, space 0, times 0 [ 44.474774][ T5998] CPU: 1 PID: 5998 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.477756][ T5998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.480236][ T5998] Call trace: [ 44.481051][ T5998] dump_backtrace+0x1c8/0x1f4 [ 44.482269][ T5998] show_stack+0x2c/0x3c [ 44.483325][ T5998] dump_stack_lvl+0xd0/0x124 [ 44.484485][ T5998] dump_stack+0x1c/0x28 [ 44.485589][ T5998] should_fail_ex+0x408/0x5d4 [ 44.486747][ T5998] __should_failslab+0xc8/0x128 [ 44.487992][ T5998] should_failslab+0x10/0x28 [ 44.489134][ T5998] __kmem_cache_alloc_node+0x80/0x388 [ 44.490426][ T5998] kmalloc_trace+0x48/0x94 [ 44.491550][ T5998] udf_find_entry+0x44c/0x1010 [ 44.492767][ T5998] udf_rename+0x338/0x10b0 [ 44.493935][ T5998] vfs_rename+0x9e0/0xe80 [ 44.495030][ T5998] do_renameat2+0x95c/0x100c [ 44.496178][ T5998] __arm64_sys_renameat2+0xe0/0xfc [ 44.497452][ T5998] invoke_syscall+0x98/0x2c0 [ 44.498624][ T5998] el0_svc_common+0x138/0x258 [ 44.499800][ T5998] do_el0_svc+0x64/0x198 [ 44.500796][ T5998] el0_svc+0x58/0x168 [ 44.501808][ T5998] el0t_64_sync_handler+0x84/0xf0 [ 44.503082][ T5998] el0t_64_sync+0x190/0x194 [ 44.508700][ T5921] ------------[ cut here ]------------ [ 44.510099][ T5921] VFS: brelse: Trying to free free buffer [ 44.511553][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.513792][ T5921] Modules linked in: [ 44.514767][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.517679][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.520252][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.522246][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 44.523622][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 44.525019][ T5921] sp : ffff80001eaa7370 [ 44.526079][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 44.528150][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 44.530245][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 44.532339][ T5921] x20: ffff0000ddbc76b8 x19: ffff800012586980 x18: 1fffe0003689f976 [ 44.534370][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 44.536490][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 44.538539][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 44.540545][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.542531][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 44.544515][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 44.546505][ T5921] Call trace: [ 44.547313][ T5921] invalidate_bh_lru+0x128/0x200 [ 44.548517][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 44.550030][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.551325][ T5921] invalidate_bh_lrus+0x34/0x40 [ 44.552585][ T5921] blkdev_flush_mapping+0x128/0x280 [ 44.553851][ T5921] blkdev_put+0x464/0x6e0 [ 44.554960][ T5921] kill_block_super+0x98/0xdc [ 44.556186][ T5921] deactivate_locked_super+0xac/0x124 [ 44.557526][ T5921] deactivate_super+0xf0/0x110 [ 44.558785][ T5921] cleanup_mnt+0x394/0x41c [ 44.559905][ T5921] __cleanup_mnt+0x20/0x30 [ 44.561004][ T5921] task_work_run+0x240/0x2f0 [ 44.562167][ T5921] do_notify_resume+0x2180/0x3c90 [ 44.563407][ T5921] el0_svc+0x9c/0x168 [ 44.564425][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 44.565734][ T5921] el0t_64_sync+0x190/0x194 [ 44.566866][ T5921] irq event stamp: 365726 [ 44.567963][ T5921] hardirqs last enabled at (365725): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 44.570552][ T5921] hardirqs last disabled at (365726): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 44.573309][ T5921] softirqs last enabled at (365656): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 44.575662][ T5921] softirqs last disabled at (365645): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 44.578019][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 44.599719][ T5999] loop0: detected capacity change from 0 to 2048 [ 44.603087][ T5999] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 44.607505][ T5999] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.612466][ T5999] FAULT_INJECTION: forcing a failure. [ 44.612466][ T5999] name failslab, interval 1, probability 0, space 0, times 0 [ 44.615891][ T5999] CPU: 1 PID: 5999 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.618794][ T5999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.621315][ T5999] Call trace: [ 44.622167][ T5999] dump_backtrace+0x1c8/0x1f4 [ 44.623372][ T5999] show_stack+0x2c/0x3c [ 44.624415][ T5999] dump_stack_lvl+0xd0/0x124 [ 44.625644][ T5999] dump_stack+0x1c/0x28 [ 44.626718][ T5999] should_fail_ex+0x408/0x5d4 [ 44.627868][ T5999] __should_failslab+0xc8/0x128 [ 44.629106][ T5999] should_failslab+0x10/0x28 [ 44.630289][ T5999] __kmem_cache_alloc_node+0x80/0x388 [ 44.631581][ T5999] kmalloc_trace+0x48/0x94 [ 44.632722][ T5999] udf_find_entry+0x44c/0x1010 [ 44.633992][ T5999] udf_rename+0x338/0x10b0 [ 44.635123][ T5999] vfs_rename+0x9e0/0xe80 [ 44.636204][ T5999] do_renameat2+0x95c/0x100c [ 44.637386][ T5999] __arm64_sys_renameat2+0xe0/0xfc [ 44.638703][ T5999] invoke_syscall+0x98/0x2c0 [ 44.639854][ T5999] el0_svc_common+0x138/0x258 [ 44.641023][ T5999] do_el0_svc+0x64/0x198 [ 44.642089][ T5999] el0_svc+0x58/0x168 [ 44.643155][ T5999] el0t_64_sync_handler+0x84/0xf0 [ 44.644475][ T5999] el0t_64_sync+0x190/0x194 [ 44.649553][ T5921] ------------[ cut here ]------------ [ 44.650890][ T5921] VFS: brelse: Trying to free free buffer [ 44.652451][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.654623][ T5921] Modules linked in: [ 44.655610][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.658562][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.661110][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.663116][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 44.664483][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 44.665825][ T5921] sp : ffff80001eaa7370 [ 44.666927][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 44.668982][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 44.671027][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 44.673073][ T5921] x20: ffff0000ddac3c28 x19: ffff800012586980 x18: 1fffe0003689f976 [ 44.675148][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 44.677288][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 44.679306][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 44.681354][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.683300][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 44.685461][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 44.687442][ T5921] Call trace: [ 44.688260][ T5921] invalidate_bh_lru+0x128/0x200 [ 44.689473][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 44.690972][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.692337][ T5921] invalidate_bh_lrus+0x34/0x40 [ 44.693591][ T5921] blkdev_flush_mapping+0x128/0x280 [ 44.694909][ T5921] blkdev_put+0x464/0x6e0 [ 44.695990][ T5921] kill_block_super+0x98/0xdc [ 44.697194][ T5921] deactivate_locked_super+0xac/0x124 [ 44.698550][ T5921] deactivate_super+0xf0/0x110 [ 44.699776][ T5921] cleanup_mnt+0x394/0x41c [ 44.700870][ T5921] __cleanup_mnt+0x20/0x30 [ 44.701941][ T5921] task_work_run+0x240/0x2f0 [ 44.703112][ T5921] do_notify_resume+0x2180/0x3c90 [ 44.704381][ T5921] el0_svc+0x9c/0x168 [ 44.705494][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 44.706736][ T5921] el0t_64_sync+0x190/0x194 [ 44.707897][ T5921] irq event stamp: 369644 [ 44.708970][ T5921] hardirqs last enabled at (369643): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 44.711564][ T5921] hardirqs last disabled at (369644): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 44.714363][ T5921] softirqs last enabled at (369386): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 44.716689][ T5921] softirqs last disabled at (369381): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 44.719140][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 44.740885][ T6000] loop0: detected capacity change from 0 to 2048 [ 44.744017][ T6000] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 44.748248][ T6000] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.752544][ T6000] FAULT_INJECTION: forcing a failure. [ 44.752544][ T6000] name failslab, interval 1, probability 0, space 0, times 0 [ 44.755696][ T6000] CPU: 1 PID: 6000 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.758572][ T6000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.761181][ T6000] Call trace: [ 44.762003][ T6000] dump_backtrace+0x1c8/0x1f4 [ 44.763202][ T6000] show_stack+0x2c/0x3c [ 44.764239][ T6000] dump_stack_lvl+0xd0/0x124 [ 44.765427][ T6000] dump_stack+0x1c/0x28 [ 44.766499][ T6000] should_fail_ex+0x408/0x5d4 [ 44.767677][ T6000] __should_failslab+0xc8/0x128 [ 44.768972][ T6000] should_failslab+0x10/0x28 [ 44.770123][ T6000] __kmem_cache_alloc_node+0x80/0x388 [ 44.771495][ T6000] kmalloc_trace+0x48/0x94 [ 44.772579][ T6000] udf_find_entry+0x44c/0x1010 [ 44.773778][ T6000] udf_rename+0x338/0x10b0 [ 44.775065][ T6000] vfs_rename+0x9e0/0xe80 [ 44.776191][ T6000] do_renameat2+0x95c/0x100c [ 44.777360][ T6000] __arm64_sys_renameat2+0xe0/0xfc [ 44.778736][ T6000] invoke_syscall+0x98/0x2c0 [ 44.779881][ T6000] el0_svc_common+0x138/0x258 [ 44.781106][ T6000] do_el0_svc+0x64/0x198 [ 44.782227][ T6000] el0_svc+0x58/0x168 [ 44.783270][ T6000] el0t_64_sync_handler+0x84/0xf0 [ 44.784624][ T6000] el0t_64_sync+0x190/0x194 [ 44.790786][ C1] ------------[ cut here ]------------ [ 44.792216][ C1] VFS: brelse: Trying to free free buffer [ 44.793764][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.795971][ C1] Modules linked in: [ 44.796964][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.799752][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.802410][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.804436][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.805757][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.807117][ C1] sp : ffff800008017df0 [ 44.808198][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.810304][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 44.812361][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.814404][ C1] x20: ffff0000e050aa58 x19: ffff800012586980 x18: 1fffe0003689f976 [ 44.816588][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 44.818671][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 44.820818][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 44.822865][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.824946][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 44.826936][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 44.829002][ C1] Call trace: [ 44.829852][ C1] invalidate_bh_lru+0x128/0x200 [ 44.831150][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.832723][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.834581][ C1] ipi_handler+0x15c/0x8ac [ 44.835745][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.837143][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 44.838572][ C1] gic_handle_irq+0x70/0x1e4 [ 44.839816][ C1] call_on_irq_stack+0x24/0x4c [ 44.841055][ C1] do_interrupt_handler+0xd4/0x138 [ 44.842402][ C1] el1_interrupt+0x34/0x68 [ 44.843518][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.844839][ C1] el1h_64_irq+0x64/0x68 [ 44.845985][ C1] arch_local_irq_enable+0x8/0xc [ 44.847234][ C1] default_idle_call+0x68/0xc0 [ 44.848459][ C1] do_idle+0x1dc/0x4fc [ 44.849523][ C1] cpu_startup_entry+0x24/0x28 [ 44.850752][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.852111][ C1] __secondary_switched+0xb8/0xbc [ 44.853390][ C1] irq event stamp: 131176 [ 44.854570][ C1] hardirqs last enabled at (131175): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 44.857067][ C1] hardirqs last disabled at (131176): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 44.859525][ C1] softirqs last enabled at (131128): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 44.861878][ C1] softirqs last disabled at (131023): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 44.864213][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.895658][ T6001] loop0: detected capacity change from 0 to 2048 [ 44.900016][ T6001] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 44.904333][ T6001] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 44.908281][ T6001] FAULT_INJECTION: forcing a failure. [ 44.908281][ T6001] name failslab, interval 1, probability 0, space 0, times 0 [ 44.911704][ T6001] CPU: 0 PID: 6001 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.914594][ T6001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.917113][ T6001] Call trace: [ 44.917965][ T6001] dump_backtrace+0x1c8/0x1f4 [ 44.919191][ T6001] show_stack+0x2c/0x3c [ 44.920257][ T6001] dump_stack_lvl+0xd0/0x124 [ 44.921463][ T6001] dump_stack+0x1c/0x28 [ 44.922549][ T6001] should_fail_ex+0x408/0x5d4 [ 44.923831][ T6001] __should_failslab+0xc8/0x128 [ 44.925077][ T6001] should_failslab+0x10/0x28 [ 44.926268][ T6001] __kmem_cache_alloc_node+0x80/0x388 [ 44.927661][ T6001] kmalloc_trace+0x48/0x94 [ 44.928791][ T6001] udf_find_entry+0x44c/0x1010 [ 44.930065][ T6001] udf_rename+0x338/0x10b0 [ 44.931210][ T6001] vfs_rename+0x9e0/0xe80 [ 44.932312][ T6001] do_renameat2+0x95c/0x100c [ 44.933509][ T6001] __arm64_sys_renameat2+0xe0/0xfc [ 44.934819][ T6001] invoke_syscall+0x98/0x2c0 [ 44.936003][ T6001] el0_svc_common+0x138/0x258 [ 44.937221][ T6001] do_el0_svc+0x64/0x198 [ 44.938291][ T6001] el0_svc+0x58/0x168 [ 44.939309][ T6001] el0t_64_sync_handler+0x84/0xf0 [ 44.940646][ T6001] el0t_64_sync+0x190/0x194 [ 44.945537][ C0] ------------[ cut here ]------------ [ 44.946990][ C0] VFS: brelse: Trying to free free buffer [ 44.948548][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.950809][ C0] Modules linked in: [ 44.951782][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 44.954520][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.957116][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.959170][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.960514][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.961854][ C0] sp : ffff800008007df0 [ 44.962940][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.965105][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 44.967260][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.969321][ C0] x20: ffff0000ddbcd7a0 x19: ffff800012586980 x18: 1fffe0003689b776 [ 44.971409][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 44.973482][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 44.975553][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 44.977617][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.979747][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 44.981872][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 44.983985][ C0] Call trace: [ 44.984809][ C0] invalidate_bh_lru+0x128/0x200 [ 44.986115][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.987697][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.989504][ C0] ipi_handler+0x15c/0x8ac [ 44.990655][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.992055][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 44.993522][ C0] gic_handle_irq+0x70/0x1e4 [ 44.994701][ C0] call_on_irq_stack+0x24/0x4c [ 44.995935][ C0] do_interrupt_handler+0xd4/0x138 [ 44.997237][ C0] el1_interrupt+0x34/0x68 [ 44.998337][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.999576][ C0] el1h_64_irq+0x64/0x68 [ 45.000665][ C0] arch_local_irq_enable+0x8/0xc [ 45.001954][ C0] default_idle_call+0x68/0xc0 [ 45.003248][ C0] do_idle+0x1dc/0x4fc [ 45.004295][ C0] cpu_startup_entry+0x24/0x28 [ 45.005536][ C0] rest_init+0x278/0x290 [ 45.006647][ C0] start_kernel+0x0/0x5b0 [ 45.007752][ C0] start_kernel+0x3fc/0x5b0 [ 45.008906][ C0] __primary_switched+0xb8/0xc0 [ 45.010159][ C0] irq event stamp: 152658 [ 45.011238][ C0] hardirqs last enabled at (152657): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 45.013709][ C0] hardirqs last disabled at (152658): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 45.016090][ C0] softirqs last enabled at (152272): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 45.018493][ C0] softirqs last disabled at (152261): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 45.020865][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.052559][ T6002] loop0: detected capacity change from 0 to 2048 [ 45.055722][ T6002] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.060394][ T6002] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) executing program [ 45.092849][ T6003] loop0: detected capacity change from 0 to 2048 [ 45.096066][ T6003] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.101624][ T6003] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.106630][ T6003] FAULT_INJECTION: forcing a failure. [ 45.106630][ T6003] name failslab, interval 1, probability 0, space 0, times 0 [ 45.110411][ T6003] CPU: 0 PID: 6003 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.113324][ T6003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.115959][ T6003] Call trace: [ 45.116812][ T6003] dump_backtrace+0x1c8/0x1f4 [ 45.118023][ T6003] show_stack+0x2c/0x3c [ 45.119126][ T6003] dump_stack_lvl+0xd0/0x124 [ 45.120330][ T6003] dump_stack+0x1c/0x28 [ 45.121401][ T6003] should_fail_ex+0x408/0x5d4 [ 45.122593][ T6003] __should_failslab+0xc8/0x128 [ 45.123856][ T6003] should_failslab+0x10/0x28 [ 45.125087][ T6003] __kmem_cache_alloc_node+0x80/0x388 [ 45.126493][ T6003] kmalloc_trace+0x48/0x94 [ 45.127594][ T6003] udf_find_entry+0x44c/0x1010 [ 45.128815][ T6003] udf_rename+0x338/0x10b0 [ 45.129959][ T6003] vfs_rename+0x9e0/0xe80 [ 45.131091][ T6003] do_renameat2+0x95c/0x100c [ 45.132252][ T6003] __arm64_sys_renameat2+0xe0/0xfc [ 45.133591][ T6003] invoke_syscall+0x98/0x2c0 [ 45.134789][ T6003] el0_svc_common+0x138/0x258 [ 45.135992][ T6003] do_el0_svc+0x64/0x198 [ 45.137094][ T6003] el0_svc+0x58/0x168 [ 45.138118][ T6003] el0t_64_sync_handler+0x84/0xf0 [ 45.139423][ T6003] el0t_64_sync+0x190/0x194 [ 45.145165][ T5921] ------------[ cut here ]------------ [ 45.146560][ T5921] VFS: brelse: Trying to free free buffer [ 45.148064][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.150341][ T5921] Modules linked in: [ 45.151339][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.154355][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.156963][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.158905][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 45.160255][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 45.161729][ T5921] sp : ffff80001eaa7370 [ 45.162790][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 45.164884][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 45.167014][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 45.168995][ T5921] x20: ffff0000e0596148 x19: ffff800012586980 x18: 1fffe0003689b776 [ 45.171064][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 45.173126][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 45.175222][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 45.177297][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.179324][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 45.181372][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 45.183345][ T5921] Call trace: [ 45.184164][ T5921] invalidate_bh_lru+0x128/0x200 [ 45.185404][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 45.186893][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.188224][ T5921] invalidate_bh_lrus+0x34/0x40 [ 45.189455][ T5921] blkdev_flush_mapping+0x128/0x280 [ 45.190825][ T5921] blkdev_put+0x464/0x6e0 [ 45.191946][ T5921] kill_block_super+0x98/0xdc [ 45.193156][ T5921] deactivate_locked_super+0xac/0x124 [ 45.194538][ T5921] deactivate_super+0xf0/0x110 [ 45.195771][ T5921] cleanup_mnt+0x394/0x41c [ 45.196901][ T5921] __cleanup_mnt+0x20/0x30 [ 45.198012][ T5921] task_work_run+0x240/0x2f0 [ 45.199208][ T5921] do_notify_resume+0x2180/0x3c90 [ 45.200503][ T5921] el0_svc+0x9c/0x168 [ 45.201493][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 45.202769][ T5921] el0t_64_sync+0x190/0x194 [ 45.203929][ T5921] irq event stamp: 388828 [ 45.205071][ T5921] hardirqs last enabled at (388827): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 45.207765][ T5921] hardirqs last disabled at (388828): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 45.210586][ T5921] softirqs last enabled at (388130): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 45.213078][ T5921] softirqs last disabled at (388128): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 45.215569][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 45.237484][ T6004] loop0: detected capacity change from 0 to 2048 [ 45.241613][ T6004] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.246045][ T6004] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.250667][ T6004] FAULT_INJECTION: forcing a failure. [ 45.250667][ T6004] name failslab, interval 1, probability 0, space 0, times 0 [ 45.253846][ T6004] CPU: 0 PID: 6004 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.256724][ T6004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.259284][ T6004] Call trace: [ 45.260096][ T6004] dump_backtrace+0x1c8/0x1f4 [ 45.261359][ T6004] show_stack+0x2c/0x3c [ 45.262417][ T6004] dump_stack_lvl+0xd0/0x124 [ 45.263643][ T6004] dump_stack+0x1c/0x28 [ 45.264722][ T6004] should_fail_ex+0x408/0x5d4 [ 45.265947][ T6004] __should_failslab+0xc8/0x128 [ 45.267259][ T6004] should_failslab+0x10/0x28 [ 45.268459][ T6004] __kmem_cache_alloc_node+0x80/0x388 [ 45.269912][ T6004] kmalloc_trace+0x48/0x94 [ 45.271045][ T6004] udf_find_entry+0x44c/0x1010 [ 45.272280][ T6004] udf_rename+0x338/0x10b0 [ 45.273400][ T6004] vfs_rename+0x9e0/0xe80 [ 45.274514][ T6004] do_renameat2+0x95c/0x100c [ 45.275703][ T6004] __arm64_sys_renameat2+0xe0/0xfc [ 45.277007][ T6004] invoke_syscall+0x98/0x2c0 [ 45.278241][ T6004] el0_svc_common+0x138/0x258 [ 45.279451][ T6004] do_el0_svc+0x64/0x198 [ 45.280540][ T6004] el0_svc+0x58/0x168 [ 45.281557][ T6004] el0t_64_sync_handler+0x84/0xf0 [ 45.282857][ T6004] el0t_64_sync+0x190/0x194 [ 45.288221][ C0] ------------[ cut here ]------------ [ 45.289729][ C0] VFS: brelse: Trying to free free buffer [ 45.291348][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.293597][ C0] Modules linked in: [ 45.294585][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.297400][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.299910][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.301970][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 45.303343][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 45.304664][ C0] sp : ffff800008007df0 [ 45.305725][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.307808][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 45.309915][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.312029][ C0] x20: ffff0000ddad74e8 x19: ffff800012586980 x18: 1fffe0003689b776 [ 45.314148][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 45.316185][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 45.318245][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 45.320294][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.322276][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 45.324360][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 45.326427][ C0] Call trace: [ 45.327252][ C0] invalidate_bh_lru+0x128/0x200 [ 45.328523][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.330096][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.331927][ C0] ipi_handler+0x15c/0x8ac [ 45.333036][ C0] handle_percpu_devid_irq+0x174/0x354 [ 45.334446][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 45.335825][ C0] gic_handle_irq+0x70/0x1e4 [ 45.337024][ C0] call_on_irq_stack+0x24/0x4c [ 45.338247][ C0] do_interrupt_handler+0xd4/0x138 [ 45.339575][ C0] el1_interrupt+0x34/0x68 [ 45.340701][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.341951][ C0] el1h_64_irq+0x64/0x68 [ 45.343012][ C0] arch_local_irq_enable+0x8/0xc [ 45.344283][ C0] default_idle_call+0x68/0xc0 [ 45.345537][ C0] do_idle+0x1dc/0x4fc [ 45.346572][ C0] cpu_startup_entry+0x24/0x28 [ 45.347781][ C0] rest_init+0x278/0x290 [ 45.348902][ C0] start_kernel+0x0/0x5b0 [ 45.350084][ C0] start_kernel+0x3fc/0x5b0 [ 45.351275][ C0] __primary_switched+0xb8/0xc0 [ 45.352546][ C0] irq event stamp: 153726 [ 45.353623][ C0] hardirqs last enabled at (153725): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 45.356088][ C0] hardirqs last disabled at (153726): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 45.358527][ C0] softirqs last enabled at (153664): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 45.360961][ C0] softirqs last disabled at (153561): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 45.363328][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 45.397778][ T6005] loop0: detected capacity change from 0 to 2048 [ 45.401887][ T6005] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.406035][ T6005] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.410227][ T6005] FAULT_INJECTION: forcing a failure. [ 45.410227][ T6005] name failslab, interval 1, probability 0, space 0, times 0 [ 45.413285][ T6005] CPU: 1 PID: 6005 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.416053][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.418525][ T6005] Call trace: [ 45.419350][ T6005] dump_backtrace+0x1c8/0x1f4 [ 45.420591][ T6005] show_stack+0x2c/0x3c [ 45.421596][ T6005] dump_stack_lvl+0xd0/0x124 [ 45.422789][ T6005] dump_stack+0x1c/0x28 [ 45.423855][ T6005] should_fail_ex+0x408/0x5d4 [ 45.425060][ T6005] __should_failslab+0xc8/0x128 [ 45.426309][ T6005] should_failslab+0x10/0x28 [ 45.427472][ T6005] __kmem_cache_alloc_node+0x80/0x388 [ 45.428773][ T6005] kmalloc_trace+0x48/0x94 [ 45.429860][ T6005] udf_find_entry+0x44c/0x1010 [ 45.431068][ T6005] udf_rename+0x338/0x10b0 [ 45.432184][ T6005] vfs_rename+0x9e0/0xe80 [ 45.433249][ T6005] do_renameat2+0x95c/0x100c [ 45.434425][ T6005] __arm64_sys_renameat2+0xe0/0xfc [ 45.435648][ T6005] invoke_syscall+0x98/0x2c0 [ 45.436830][ T6005] el0_svc_common+0x138/0x258 [ 45.437970][ T6005] do_el0_svc+0x64/0x198 [ 45.439052][ T6005] el0_svc+0x58/0x168 [ 45.440012][ T6005] el0t_64_sync_handler+0x84/0xf0 [ 45.441262][ T6005] el0t_64_sync+0x190/0x194 [ 45.446348][ T5921] ------------[ cut here ]------------ [ 45.447668][ T5921] VFS: brelse: Trying to free free buffer [ 45.449157][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.451379][ T5921] Modules linked in: [ 45.452439][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.455322][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.457896][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.459830][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 45.461176][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 45.462487][ T5921] sp : ffff80001eaa7370 [ 45.463536][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 45.465512][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 45.467501][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 45.469497][ T5921] x20: ffff0000e060c6b8 x19: ffff800012586980 x18: 1fffe0003689f976 [ 45.471567][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 45.473498][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 45.475454][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 45.477435][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.479327][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 45.481318][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 45.483318][ T5921] Call trace: [ 45.484161][ T5921] invalidate_bh_lru+0x128/0x200 [ 45.485428][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 45.486944][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.488195][ T5921] invalidate_bh_lrus+0x34/0x40 [ 45.489366][ T5921] blkdev_flush_mapping+0x128/0x280 [ 45.490670][ T5921] blkdev_put+0x464/0x6e0 [ 45.491766][ T5921] kill_block_super+0x98/0xdc [ 45.492976][ T5921] deactivate_locked_super+0xac/0x124 [ 45.494395][ T5921] deactivate_super+0xf0/0x110 [ 45.495594][ T5921] cleanup_mnt+0x394/0x41c [ 45.496710][ T5921] __cleanup_mnt+0x20/0x30 [ 45.497824][ T5921] task_work_run+0x240/0x2f0 [ 45.498937][ T5921] do_notify_resume+0x2180/0x3c90 [ 45.500181][ T5921] el0_svc+0x9c/0x168 [ 45.501205][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 45.502409][ T5921] el0t_64_sync+0x190/0x194 [ 45.503524][ T5921] irq event stamp: 398384 [ 45.504592][ T5921] hardirqs last enabled at (398383): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 45.507071][ T5921] hardirqs last disabled at (398384): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 45.509781][ T5921] softirqs last enabled at (397660): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 45.512118][ T5921] softirqs last disabled at (397658): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 45.514456][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 45.537979][ T6006] loop0: detected capacity change from 0 to 2048 [ 45.542153][ T6006] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.546315][ T6006] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.551548][ T6006] FAULT_INJECTION: forcing a failure. [ 45.551548][ T6006] name failslab, interval 1, probability 0, space 0, times 0 [ 45.554877][ T6006] CPU: 0 PID: 6006 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.557749][ T6006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.560330][ T6006] Call trace: [ 45.561153][ T6006] dump_backtrace+0x1c8/0x1f4 [ 45.562343][ T6006] show_stack+0x2c/0x3c [ 45.563432][ T6006] dump_stack_lvl+0xd0/0x124 [ 45.564611][ T6006] dump_stack+0x1c/0x28 [ 45.565690][ T6006] should_fail_ex+0x408/0x5d4 [ 45.566871][ T6006] __should_failslab+0xc8/0x128 [ 45.568140][ T6006] should_failslab+0x10/0x28 [ 45.569324][ T6006] __kmem_cache_alloc_node+0x80/0x388 [ 45.570678][ T6006] kmalloc_trace+0x48/0x94 [ 45.571797][ T6006] udf_find_entry+0x44c/0x1010 [ 45.573002][ T6006] udf_rename+0x1b4/0x10b0 [ 45.574170][ T6006] vfs_rename+0x9e0/0xe80 [ 45.575284][ T6006] do_renameat2+0x95c/0x100c [ 45.576476][ T6006] __arm64_sys_renameat2+0xe0/0xfc [ 45.577765][ T6006] invoke_syscall+0x98/0x2c0 [ 45.578950][ T6006] el0_svc_common+0x138/0x258 [ 45.580119][ T6006] do_el0_svc+0x64/0x198 [ 45.581204][ T6006] el0_svc+0x58/0x168 [ 45.582216][ T6006] el0t_64_sync_handler+0x84/0xf0 [ 45.583505][ T6006] el0t_64_sync+0x190/0x194 executing program [ 45.609543][ T6007] loop0: detected capacity change from 0 to 2048 [ 45.612885][ T6007] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.617287][ T6007] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.621714][ T6007] FAULT_INJECTION: forcing a failure. [ 45.621714][ T6007] name failslab, interval 1, probability 0, space 0, times 0 [ 45.624972][ T6007] CPU: 1 PID: 6007 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.627828][ T6007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.630422][ T6007] Call trace: [ 45.631213][ T6007] dump_backtrace+0x1c8/0x1f4 [ 45.632356][ T6007] show_stack+0x2c/0x3c [ 45.633315][ T6007] dump_stack_lvl+0xd0/0x124 [ 45.634454][ T6007] dump_stack+0x1c/0x28 [ 45.635538][ T6007] should_fail_ex+0x408/0x5d4 [ 45.636663][ T6007] __should_failslab+0xc8/0x128 [ 45.637814][ T6007] should_failslab+0x10/0x28 [ 45.638962][ T6007] __kmem_cache_alloc_node+0x80/0x388 [ 45.640295][ T6007] kmalloc_trace+0x48/0x94 [ 45.641318][ T6007] udf_find_entry+0x44c/0x1010 [ 45.642509][ T6007] udf_rename+0x338/0x10b0 [ 45.643629][ T6007] vfs_rename+0x9e0/0xe80 [ 45.644757][ T6007] do_renameat2+0x95c/0x100c [ 45.645892][ T6007] __arm64_sys_renameat2+0xe0/0xfc [ 45.647154][ T6007] invoke_syscall+0x98/0x2c0 [ 45.648246][ T6007] el0_svc_common+0x138/0x258 [ 45.649401][ T6007] do_el0_svc+0x64/0x198 [ 45.650471][ T6007] el0_svc+0x58/0x168 [ 45.651460][ T6007] el0t_64_sync_handler+0x84/0xf0 [ 45.652666][ T6007] el0t_64_sync+0x190/0x194 [ 45.657975][ T5921] ------------[ cut here ]------------ [ 45.659382][ T5921] VFS: brelse: Trying to free free buffer [ 45.660904][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.663117][ T5921] Modules linked in: [ 45.664088][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.666957][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.669466][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.671387][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 45.672755][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 45.674073][ T5921] sp : ffff80001eaa7370 [ 45.675149][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 45.677117][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 45.679162][ T5921] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.681209][ T5921] x20: ffff0000e0646060 x19: ffff800012586980 x18: 1fffe0003689f976 [ 45.683222][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 45.685067][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 45.687058][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 45.689039][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.691012][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 45.692951][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 45.694992][ T5921] Call trace: [ 45.695818][ T5921] invalidate_bh_lru+0x128/0x200 [ 45.697035][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 45.698529][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.699792][ T5921] invalidate_bh_lrus+0x34/0x40 [ 45.701098][ T5921] blkdev_flush_mapping+0x128/0x280 [ 45.702381][ T5921] blkdev_put+0x464/0x6e0 [ 45.703501][ T5921] kill_block_super+0x98/0xdc [ 45.704645][ T5921] deactivate_locked_super+0xac/0x124 [ 45.705915][ T5921] deactivate_super+0xf0/0x110 [ 45.707078][ T5921] cleanup_mnt+0x394/0x41c [ 45.708174][ T5921] __cleanup_mnt+0x20/0x30 [ 45.709199][ T5921] task_work_run+0x240/0x2f0 [ 45.710362][ T5921] do_notify_resume+0x2180/0x3c90 [ 45.711660][ T5921] el0_svc+0x9c/0x168 [ 45.712692][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 45.713993][ T5921] el0t_64_sync+0x190/0x194 [ 45.715067][ T5921] irq event stamp: 406440 [ 45.716181][ T5921] hardirqs last enabled at (406439): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 45.718770][ T5921] hardirqs last disabled at (406440): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 45.721546][ T5921] softirqs last enabled at (405668): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 45.724088][ T5921] softirqs last disabled at (405666): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 45.726562][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 45.748749][ T6008] loop0: detected capacity change from 0 to 2048 [ 45.752283][ T6008] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.756613][ T6008] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.760965][ T6008] FAULT_INJECTION: forcing a failure. [ 45.760965][ T6008] name failslab, interval 1, probability 0, space 0, times 0 [ 45.764410][ T6008] CPU: 1 PID: 6008 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.767360][ T6008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.769977][ T6008] Call trace: [ 45.770834][ T6008] dump_backtrace+0x1c8/0x1f4 [ 45.772034][ T6008] show_stack+0x2c/0x3c [ 45.773151][ T6008] dump_stack_lvl+0xd0/0x124 [ 45.774389][ T6008] dump_stack+0x1c/0x28 [ 45.775434][ T6008] should_fail_ex+0x408/0x5d4 [ 45.776607][ T6008] __should_failslab+0xc8/0x128 [ 45.777856][ T6008] should_failslab+0x10/0x28 [ 45.779085][ T6008] __kmem_cache_alloc_node+0x80/0x388 [ 45.780426][ T6008] kmalloc_trace+0x48/0x94 [ 45.781587][ T6008] udf_find_entry+0x44c/0x1010 [ 45.782874][ T6008] udf_rename+0x1b4/0x10b0 [ 45.783962][ T6008] vfs_rename+0x9e0/0xe80 [ 45.785088][ T6008] do_renameat2+0x95c/0x100c [ 45.786304][ T6008] __arm64_sys_renameat2+0xe0/0xfc [ 45.787666][ T6008] invoke_syscall+0x98/0x2c0 [ 45.788864][ T6008] el0_svc_common+0x138/0x258 [ 45.790030][ T6008] do_el0_svc+0x64/0x198 [ 45.791157][ T6008] el0_svc+0x58/0x168 [ 45.792206][ T6008] el0t_64_sync_handler+0x84/0xf0 [ 45.793510][ T6008] el0t_64_sync+0x190/0x194 executing program [ 45.818924][ T6009] loop0: detected capacity change from 0 to 2048 [ 45.822224][ T6009] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.826519][ T6009] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.830795][ T6009] FAULT_INJECTION: forcing a failure. [ 45.830795][ T6009] name failslab, interval 1, probability 0, space 0, times 0 [ 45.833963][ T6009] CPU: 1 PID: 6009 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.836841][ T6009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.839403][ T6009] Call trace: [ 45.840205][ T6009] dump_backtrace+0x1c8/0x1f4 [ 45.841441][ T6009] show_stack+0x2c/0x3c [ 45.842485][ T6009] dump_stack_lvl+0xd0/0x124 [ 45.843659][ T6009] dump_stack+0x1c/0x28 [ 45.844771][ T6009] should_fail_ex+0x408/0x5d4 [ 45.845963][ T6009] __should_failslab+0xc8/0x128 [ 45.847256][ T6009] should_failslab+0x10/0x28 [ 45.848471][ T6009] __kmem_cache_alloc_node+0x80/0x388 [ 45.849792][ T6009] kmalloc_trace+0x48/0x94 [ 45.850982][ T6009] udf_find_entry+0x44c/0x1010 [ 45.852191][ T6009] udf_rename+0x338/0x10b0 [ 45.853311][ T6009] vfs_rename+0x9e0/0xe80 [ 45.854423][ T6009] do_renameat2+0x95c/0x100c [ 45.855626][ T6009] __arm64_sys_renameat2+0xe0/0xfc [ 45.856960][ T6009] invoke_syscall+0x98/0x2c0 [ 45.858064][ T6009] el0_svc_common+0x138/0x258 [ 45.859309][ T6009] do_el0_svc+0x64/0x198 [ 45.860365][ T6009] el0_svc+0x58/0x168 [ 45.861344][ T6009] el0t_64_sync_handler+0x84/0xf0 [ 45.862678][ T6009] el0t_64_sync+0x190/0x194 [ 45.867963][ C1] ------------[ cut here ]------------ [ 45.869441][ C1] VFS: brelse: Trying to free free buffer [ 45.870969][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.873094][ C1] Modules linked in: [ 45.874105][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.876879][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.879595][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.881590][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.882958][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.884387][ C1] sp : ffff800008017df0 [ 45.885473][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.887540][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 45.889627][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.891728][ C1] x20: ffff0000e064e4e8 x19: ffff800012586980 x18: 1fffe0003689f976 [ 45.893846][ C1] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 45.895946][ C1] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 45.898003][ C1] x11: ff80800008353a30 x10: 0000000000010002 x9 : 91009ee5671f9e00 [ 45.900193][ C1] x8 : 91009ee5671f9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.902306][ C1] x5 : ffff8000080176f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 45.904374][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 45.906487][ C1] Call trace: [ 45.907348][ C1] invalidate_bh_lru+0x128/0x200 [ 45.908642][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.910300][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.912110][ C1] ipi_handler+0x15c/0x8ac [ 45.913321][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.914749][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 45.916113][ C1] gic_handle_irq+0x70/0x1e4 [ 45.917273][ C1] call_on_irq_stack+0x24/0x4c [ 45.918535][ C1] do_interrupt_handler+0xd4/0x138 [ 45.919871][ C1] el1_interrupt+0x34/0x68 [ 45.921015][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.922287][ C1] el1h_64_irq+0x64/0x68 [ 45.923383][ C1] arch_local_irq_enable+0x8/0xc [ 45.924674][ C1] default_idle_call+0x68/0xc0 [ 45.925871][ C1] do_idle+0x1dc/0x4fc [ 45.926958][ C1] cpu_startup_entry+0x24/0x28 [ 45.928213][ C1] secondary_start_kernel+0x19c/0x1c4 [ 45.929595][ C1] __secondary_switched+0xb8/0xbc [ 45.930888][ C1] irq event stamp: 134332 [ 45.931991][ C1] hardirqs last enabled at (134331): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 45.934521][ C1] hardirqs last disabled at (134332): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 45.936988][ C1] softirqs last enabled at (133544): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 45.939384][ C1] softirqs last disabled at (133531): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 45.941819][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 45.968289][ T6010] loop0: detected capacity change from 0 to 2048 [ 45.972184][ T6010] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 45.976373][ T6010] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 45.981055][ T6010] FAULT_INJECTION: forcing a failure. [ 45.981055][ T6010] name failslab, interval 1, probability 0, space 0, times 0 [ 45.984189][ T6010] CPU: 0 PID: 6010 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 45.987087][ T6010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 45.989643][ T6010] Call trace: [ 45.990507][ T6010] dump_backtrace+0x1c8/0x1f4 [ 45.991725][ T6010] show_stack+0x2c/0x3c [ 45.992788][ T6010] dump_stack_lvl+0xd0/0x124 [ 45.993981][ T6010] dump_stack+0x1c/0x28 [ 45.995061][ T6010] should_fail_ex+0x408/0x5d4 [ 45.996276][ T6010] __should_failslab+0xc8/0x128 [ 45.997493][ T6010] should_failslab+0x10/0x28 [ 45.998684][ T6010] __kmem_cache_alloc_node+0x80/0x388 [ 46.000049][ T6010] kmalloc_trace+0x48/0x94 [ 46.001178][ T6010] udf_find_entry+0x44c/0x1010 [ 46.002415][ T6010] udf_rename+0x1b4/0x10b0 [ 46.003596][ T6010] vfs_rename+0x9e0/0xe80 [ 46.004696][ T6010] do_renameat2+0x95c/0x100c [ 46.005891][ T6010] __arm64_sys_renameat2+0xe0/0xfc [ 46.007239][ T6010] invoke_syscall+0x98/0x2c0 [ 46.008416][ T6010] el0_svc_common+0x138/0x258 [ 46.009622][ T6010] do_el0_svc+0x64/0x198 [ 46.010711][ T6010] el0_svc+0x58/0x168 [ 46.011755][ T6010] el0t_64_sync_handler+0x84/0xf0 [ 46.013009][ T6010] el0t_64_sync+0x190/0x194 executing program [ 46.038539][ T6011] loop0: detected capacity change from 0 to 2048 [ 46.041971][ T6011] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.046348][ T6011] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.051004][ T6011] FAULT_INJECTION: forcing a failure. [ 46.051004][ T6011] name failslab, interval 1, probability 0, space 0, times 0 [ 46.054097][ T6011] CPU: 0 PID: 6011 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.056990][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.059568][ T6011] Call trace: [ 46.060415][ T6011] dump_backtrace+0x1c8/0x1f4 [ 46.061606][ T6011] show_stack+0x2c/0x3c [ 46.062655][ T6011] dump_stack_lvl+0xd0/0x124 [ 46.063855][ T6011] dump_stack+0x1c/0x28 [ 46.064945][ T6011] should_fail_ex+0x408/0x5d4 [ 46.066162][ T6011] __should_failslab+0xc8/0x128 [ 46.067402][ T6011] should_failslab+0x10/0x28 [ 46.068610][ T6011] __kmem_cache_alloc_node+0x80/0x388 [ 46.069990][ T6011] kmalloc_trace+0x48/0x94 [ 46.071113][ T6011] udf_find_entry+0x44c/0x1010 [ 46.072383][ T6011] udf_rename+0x338/0x10b0 [ 46.073500][ T6011] vfs_rename+0x9e0/0xe80 [ 46.074632][ T6011] do_renameat2+0x95c/0x100c [ 46.075787][ T6011] __arm64_sys_renameat2+0xe0/0xfc [ 46.077147][ T6011] invoke_syscall+0x98/0x2c0 [ 46.078332][ T6011] el0_svc_common+0x138/0x258 [ 46.079523][ T6011] do_el0_svc+0x64/0x198 [ 46.080626][ T6011] el0_svc+0x58/0x168 [ 46.081677][ T6011] el0t_64_sync_handler+0x84/0xf0 [ 46.082983][ T6011] el0t_64_sync+0x190/0x194 [ 46.088302][ C0] ------------[ cut here ]------------ [ 46.089775][ C0] VFS: brelse: Trying to free free buffer [ 46.091378][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.093613][ C0] Modules linked in: [ 46.094635][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.097438][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.099973][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.101982][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.103323][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.104693][ C0] sp : ffff800008007df0 [ 46.105778][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.107854][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 46.109871][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.111968][ C0] x20: ffff0000e064bee0 x19: ffff800012586980 x18: 1fffe0003689b776 [ 46.114100][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 46.116284][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 46.118413][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 46.120534][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.122619][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 46.124771][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 46.126832][ C0] Call trace: [ 46.127671][ C0] invalidate_bh_lru+0x128/0x200 [ 46.128953][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.130525][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.132351][ C0] ipi_handler+0x15c/0x8ac [ 46.133530][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.134942][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 46.136382][ C0] gic_handle_irq+0x70/0x1e4 [ 46.137608][ C0] call_on_irq_stack+0x24/0x4c [ 46.138832][ C0] do_interrupt_handler+0xd4/0x138 [ 46.140194][ C0] el1_interrupt+0x34/0x68 [ 46.141349][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.142685][ C0] el1h_64_irq+0x64/0x68 [ 46.143776][ C0] arch_local_irq_enable+0x8/0xc [ 46.145099][ C0] default_idle_call+0x68/0xc0 [ 46.146335][ C0] do_idle+0x1dc/0x4fc [ 46.147383][ C0] cpu_startup_entry+0x24/0x28 [ 46.148641][ C0] rest_init+0x278/0x290 [ 46.149785][ C0] start_kernel+0x0/0x5b0 [ 46.150881][ C0] start_kernel+0x3fc/0x5b0 [ 46.152023][ C0] __primary_switched+0xb8/0xc0 [ 46.153239][ C0] irq event stamp: 157884 [ 46.154312][ C0] hardirqs last enabled at (157883): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 46.156817][ C0] hardirqs last disabled at (157884): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 46.159237][ C0] softirqs last enabled at (157666): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 46.161783][ C0] softirqs last disabled at (157649): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 46.164232][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.186528][ T6012] loop0: detected capacity change from 0 to 2048 [ 46.190467][ T6012] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.194723][ T6012] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.199698][ T6012] FAULT_INJECTION: forcing a failure. [ 46.199698][ T6012] name failslab, interval 1, probability 0, space 0, times 0 [ 46.203123][ T6012] CPU: 0 PID: 6012 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.206032][ T6012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.208623][ T6012] Call trace: [ 46.209449][ T6012] dump_backtrace+0x1c8/0x1f4 [ 46.210671][ T6012] show_stack+0x2c/0x3c [ 46.211733][ T6012] dump_stack_lvl+0xd0/0x124 [ 46.212924][ T6012] dump_stack+0x1c/0x28 [ 46.214011][ T6012] should_fail_ex+0x408/0x5d4 [ 46.215225][ T6012] __should_failslab+0xc8/0x128 [ 46.216457][ T6012] should_failslab+0x10/0x28 [ 46.217677][ T6012] __kmem_cache_alloc_node+0x80/0x388 [ 46.219061][ T6012] kmalloc_trace+0x48/0x94 [ 46.220196][ T6012] udf_find_entry+0x44c/0x1010 [ 46.221404][ T6012] udf_rename+0x338/0x10b0 [ 46.222605][ T6012] vfs_rename+0x9e0/0xe80 [ 46.223742][ T6012] do_renameat2+0x95c/0x100c [ 46.224975][ T6012] __arm64_sys_renameat2+0xe0/0xfc [ 46.226290][ T6012] invoke_syscall+0x98/0x2c0 [ 46.227431][ T6012] el0_svc_common+0x138/0x258 [ 46.228661][ T6012] do_el0_svc+0x64/0x198 [ 46.229751][ T6012] el0_svc+0x58/0x168 [ 46.230749][ T6012] el0t_64_sync_handler+0x84/0xf0 [ 46.232060][ T6012] el0t_64_sync+0x190/0x194 [ 46.237929][ C0] ------------[ cut here ]------------ [ 46.239406][ C0] VFS: brelse: Trying to free free buffer [ 46.241022][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.243286][ C0] Modules linked in: [ 46.244364][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.247102][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.249721][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.251699][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.253008][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.254346][ C0] sp : ffff800008007df0 [ 46.255396][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.257365][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 46.259415][ C0] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 46.261468][ C0] x20: ffff0000ddbcfd10 x19: ffff800012586980 x18: 1fffe0003689b776 [ 46.263550][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 46.265593][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 46.267720][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 46.269835][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.271862][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 46.273929][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 46.276005][ C0] Call trace: [ 46.276848][ C0] invalidate_bh_lru+0x128/0x200 [ 46.278119][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.279734][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.281574][ C0] ipi_handler+0x15c/0x8ac [ 46.282720][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.284156][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 46.285587][ C0] gic_handle_irq+0x70/0x1e4 [ 46.286807][ C0] call_on_irq_stack+0x24/0x4c [ 46.288051][ C0] do_interrupt_handler+0xd4/0x138 [ 46.289413][ C0] el1_interrupt+0x34/0x68 [ 46.290601][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.291866][ C0] el1h_64_irq+0x64/0x68 [ 46.292951][ C0] arch_local_irq_enable+0x8/0xc [ 46.294221][ C0] default_idle_call+0x68/0xc0 [ 46.295433][ C0] do_idle+0x1dc/0x4fc [ 46.296461][ C0] cpu_startup_entry+0x24/0x28 [ 46.297711][ C0] rest_init+0x278/0x290 [ 46.298836][ C0] start_kernel+0x0/0x5b0 [ 46.299957][ C0] start_kernel+0x3fc/0x5b0 [ 46.301140][ C0] __primary_switched+0xb8/0xc0 [ 46.302403][ C0] irq event stamp: 158322 [ 46.303477][ C0] hardirqs last enabled at (158321): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 46.305960][ C0] hardirqs last disabled at (158322): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 46.308346][ C0] softirqs last enabled at (157976): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 46.310807][ C0] softirqs last disabled at (157951): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 46.313225][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.339638][ T6013] loop0: detected capacity change from 0 to 2048 [ 46.341419][ T5923] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 46.346547][ T6013] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.351765][ T6013] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.355777][ T6013] FAULT_INJECTION: forcing a failure. [ 46.355777][ T6013] name failslab, interval 1, probability 0, space 0, times 0 [ 46.359343][ T6013] CPU: 1 PID: 6013 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.362105][ T6013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.364574][ T6013] Call trace: [ 46.365398][ T6013] dump_backtrace+0x1c8/0x1f4 [ 46.366562][ T6013] show_stack+0x2c/0x3c [ 46.367592][ T6013] dump_stack_lvl+0xd0/0x124 [ 46.368754][ T6013] dump_stack+0x1c/0x28 [ 46.369740][ T6013] should_fail_ex+0x408/0x5d4 [ 46.370925][ T6013] __should_failslab+0xc8/0x128 [ 46.372147][ T6013] should_failslab+0x10/0x28 [ 46.373369][ T6013] __kmem_cache_alloc_node+0x80/0x388 [ 46.374743][ T6013] kmalloc_trace+0x48/0x94 [ 46.375858][ T6013] udf_find_entry+0x44c/0x1010 [ 46.377081][ T6013] udf_rename+0x338/0x10b0 [ 46.378160][ T6013] vfs_rename+0x9e0/0xe80 [ 46.379245][ T6013] do_renameat2+0x95c/0x100c [ 46.380383][ T6013] __arm64_sys_renameat2+0xe0/0xfc [ 46.381649][ T6013] invoke_syscall+0x98/0x2c0 [ 46.382831][ T6013] el0_svc_common+0x138/0x258 [ 46.384042][ T6013] do_el0_svc+0x64/0x198 [ 46.385119][ T6013] el0_svc+0x58/0x168 [ 46.386051][ T6013] el0t_64_sync_handler+0x84/0xf0 [ 46.387351][ T6013] el0t_64_sync+0x190/0x194 [ 46.393236][ C0] ------------[ cut here ]------------ [ 46.394662][ C0] VFS: brelse: Trying to free free buffer [ 46.396209][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.398457][ C0] Modules linked in: [ 46.399460][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.402187][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.404770][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.406838][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 46.408233][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 46.409624][ C0] sp : ffff800008007df0 [ 46.410698][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.412753][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 46.414859][ C0] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 46.417001][ C0] x20: ffff0000c2324a58 x19: ffff800012586980 x18: 1fffe0003689b776 [ 46.419098][ C0] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 46.421213][ C0] x14: 0000000000010003 x13: 0000000000000001 x12: 0000000000000001 [ 46.423302][ C0] x11: ff80800008353a30 x10: 0000000000010002 x9 : a1b9b8f184eaba00 [ 46.425435][ C0] x8 : a1b9b8f184eaba00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.427555][ C0] x5 : ffff8000080076f8 x4 : ffff800015c74760 x3 : ffff800008596744 [ 46.429601][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000027 [ 46.431746][ C0] Call trace: [ 46.432602][ C0] invalidate_bh_lru+0x128/0x200 [ 46.433907][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.435539][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.437381][ C0] ipi_handler+0x15c/0x8ac [ 46.438521][ C0] handle_percpu_devid_irq+0x174/0x354 [ 46.439950][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 46.441391][ C0] gic_handle_irq+0x70/0x1e4 [ 46.442569][ C0] call_on_irq_stack+0x24/0x4c [ 46.443834][ C0] do_interrupt_handler+0xd4/0x138 [ 46.445190][ C0] el1_interrupt+0x34/0x68 [ 46.446337][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.447567][ C0] el1h_64_irq+0x64/0x68 [ 46.448632][ C0] arch_local_irq_enable+0x8/0xc [ 46.449925][ C0] default_idle_call+0x68/0xc0 [ 46.451190][ C0] do_idle+0x1dc/0x4fc [ 46.452329][ C0] cpu_startup_entry+0x24/0x28 [ 46.453577][ C0] rest_init+0x278/0x290 [ 46.454729][ C0] start_kernel+0x0/0x5b0 [ 46.455875][ C0] start_kernel+0x3fc/0x5b0 [ 46.457031][ C0] __primary_switched+0xb8/0xc0 [ 46.458314][ C0] irq event stamp: 158984 [ 46.459486][ C0] hardirqs last enabled at (158983): [<ffff80001243cca8>] default_idle_call+0x54/0xc0 [ 46.461976][ C0] hardirqs last disabled at (158984): [<ffff800012358e50>] el1_interrupt+0x24/0x68 [ 46.464391][ C0] softirqs last enabled at (158804): [<ffff800008020ea8>] __do_softirq+0xd4c/0xfa4 [ 46.466884][ C0] softirqs last disabled at (158797): [<ffff80000802b4a4>] ____do_softirq+0x14/0x20 [ 46.469247][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 46.496426][ T6014] loop0: detected capacity change from 0 to 2048 [ 46.500003][ T6014] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.504137][ T6014] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.509596][ T6014] FAULT_INJECTION: forcing a failure. [ 46.509596][ T6014] name failslab, interval 1, probability 0, space 0, times 0 [ 46.512845][ T6014] CPU: 1 PID: 6014 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.515698][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.518256][ T6014] Call trace: [ 46.519137][ T6014] dump_backtrace+0x1c8/0x1f4 [ 46.520239][ T6014] show_stack+0x2c/0x3c [ 46.521262][ T6014] dump_stack_lvl+0xd0/0x124 [ 46.522387][ T6014] dump_stack+0x1c/0x28 [ 46.523485][ T6014] should_fail_ex+0x408/0x5d4 [ 46.524672][ T6014] __should_failslab+0xc8/0x128 [ 46.525865][ T6014] should_failslab+0x10/0x28 [ 46.527021][ T6014] __kmem_cache_alloc_node+0x80/0x388 [ 46.528388][ T6014] __kmalloc+0xc4/0x1c4 [ 46.529413][ T6014] tomoyo_encode+0x270/0x4b0 [ 46.530636][ T6014] tomoyo_realpath_from_path+0x478/0x4cc [ 46.532038][ T6014] tomoyo_path2_perm+0x2c0/0x8b4 [ 46.533284][ T6014] tomoyo_path_rename+0x184/0x1dc [ 46.534525][ T6014] security_path_rename+0x154/0x1f0 [ 46.535842][ T6014] do_renameat2+0x6c8/0x100c [ 46.536949][ T6014] __arm64_sys_renameat2+0xe0/0xfc [ 46.538207][ T6014] invoke_syscall+0x98/0x2c0 [ 46.539310][ T6014] el0_svc_common+0x138/0x258 [ 46.540466][ T6014] do_el0_svc+0x64/0x198 [ 46.541534][ T6014] el0_svc+0x58/0x168 [ 46.542571][ T6014] el0t_64_sync_handler+0x84/0xf0 [ 46.543847][ T6014] el0t_64_sync+0x190/0x194 [ 46.546322][ T6014] ERROR: Out of memory at tomoyo_realpath_from_path. executing program [ 46.572177][ T6015] loop0: detected capacity change from 0 to 2048 [ 46.575595][ T6015] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.580203][ T6015] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.584893][ T6015] FAULT_INJECTION: forcing a failure. [ 46.584893][ T6015] name failslab, interval 1, probability 0, space 0, times 0 [ 46.588251][ T6015] CPU: 1 PID: 6015 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.591127][ T6015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.593686][ T6015] Call trace: [ 46.594478][ T6015] dump_backtrace+0x1c8/0x1f4 [ 46.595697][ T6015] show_stack+0x2c/0x3c [ 46.596718][ T6015] dump_stack_lvl+0xd0/0x124 [ 46.597887][ T6015] dump_stack+0x1c/0x28 [ 46.598930][ T6015] should_fail_ex+0x408/0x5d4 [ 46.600113][ T6015] __should_failslab+0xc8/0x128 [ 46.601292][ T6015] should_failslab+0x10/0x28 [ 46.602432][ T6015] __kmem_cache_alloc_node+0x80/0x388 [ 46.603788][ T6015] kmalloc_trace+0x48/0x94 [ 46.604921][ T6015] udf_find_entry+0x44c/0x1010 [ 46.606108][ T6015] udf_rename+0x338/0x10b0 [ 46.607248][ T6015] vfs_rename+0x9e0/0xe80 [ 46.608354][ T6015] do_renameat2+0x95c/0x100c [ 46.609521][ T6015] __arm64_sys_renameat2+0xe0/0xfc [ 46.610894][ T6015] invoke_syscall+0x98/0x2c0 [ 46.612048][ T6015] el0_svc_common+0x138/0x258 [ 46.613221][ T6015] do_el0_svc+0x64/0x198 [ 46.614320][ T6015] el0_svc+0x58/0x168 [ 46.615315][ T6015] el0t_64_sync_handler+0x84/0xf0 [ 46.616622][ T6015] el0t_64_sync+0x190/0x194 [ 46.622562][ T5921] ------------[ cut here ]------------ [ 46.623901][ T5921] VFS: brelse: Trying to free free buffer [ 46.625348][ T5921] WARNING: CPU: 1 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.627544][ T5921] Modules linked in: [ 46.628501][ T5921] CPU: 1 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.631443][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.633923][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.635923][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 46.637281][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 46.638574][ T5921] sp : ffff80001eaa7370 [ 46.639590][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91108 x27: ffff800015b8d000 [ 46.641754][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b450ae98 [ 46.643769][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 46.645775][ T5921] x20: ffff0000ddb87a58 x19: ffff800012586980 x18: 1fffe0003689f976 [ 46.647714][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 46.649736][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 46.651746][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 46.653731][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.655766][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 46.657783][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.659847][ T5921] Call trace: [ 46.660645][ T5921] invalidate_bh_lru+0x128/0x200 [ 46.661908][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 46.663375][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.664657][ T5921] invalidate_bh_lrus+0x34/0x40 [ 46.665911][ T5921] blkdev_flush_mapping+0x128/0x280 [ 46.667240][ T5921] blkdev_put+0x464/0x6e0 [ 46.668319][ T5921] kill_block_super+0x98/0xdc [ 46.669440][ T5921] deactivate_locked_super+0xac/0x124 [ 46.670825][ T5921] deactivate_super+0xf0/0x110 [ 46.672023][ T5921] cleanup_mnt+0x394/0x41c [ 46.673145][ T5921] __cleanup_mnt+0x20/0x30 [ 46.674280][ T5921] task_work_run+0x240/0x2f0 [ 46.675418][ T5921] do_notify_resume+0x2180/0x3c90 [ 46.676663][ T5921] el0_svc+0x9c/0x168 [ 46.677717][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 46.678995][ T5921] el0t_64_sync+0x190/0x194 [ 46.680162][ T5921] irq event stamp: 442286 [ 46.681265][ T5921] hardirqs last enabled at (442285): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 46.683766][ T5921] hardirqs last disabled at (442286): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 46.686431][ T5921] softirqs last enabled at (441590): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 46.688812][ T5921] softirqs last disabled at (441588): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 46.691210][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 46.714941][ T6016] loop0: detected capacity change from 0 to 2048 [ 46.719492][ T6016] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.723705][ T6016] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.727433][ T6016] FAULT_INJECTION: forcing a failure. [ 46.727433][ T6016] name failslab, interval 1, probability 0, space 0, times 0 [ 46.730648][ T6016] CPU: 1 PID: 6016 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.733363][ T6016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.735805][ T6016] Call trace: [ 46.736625][ T6016] dump_backtrace+0x1c8/0x1f4 [ 46.737710][ T6016] show_stack+0x2c/0x3c [ 46.738709][ T6016] dump_stack_lvl+0xd0/0x124 [ 46.739843][ T6016] dump_stack+0x1c/0x28 [ 46.740910][ T6016] should_fail_ex+0x408/0x5d4 [ 46.742045][ T6016] __should_failslab+0xc8/0x128 [ 46.743250][ T6016] should_failslab+0x10/0x28 [ 46.744432][ T6016] __kmem_cache_alloc_node+0x80/0x388 [ 46.745795][ T6016] kmalloc_trace+0x48/0x94 [ 46.746882][ T6016] udf_find_entry+0x44c/0x1010 [ 46.748166][ T6016] udf_rename+0x1b4/0x10b0 [ 46.749272][ T6016] vfs_rename+0x9e0/0xe80 [ 46.750325][ T6016] do_renameat2+0x95c/0x100c [ 46.751468][ T6016] __arm64_sys_renameat2+0xe0/0xfc [ 46.752767][ T6016] invoke_syscall+0x98/0x2c0 [ 46.753873][ T6016] el0_svc_common+0x138/0x258 [ 46.755107][ T6016] do_el0_svc+0x64/0x198 [ 46.756162][ T6016] el0_svc+0x58/0x168 [ 46.757162][ T6016] el0t_64_sync_handler+0x84/0xf0 [ 46.758401][ T6016] el0t_64_sync+0x190/0x194 executing program [ 46.784693][ T6017] loop0: detected capacity change from 0 to 2048 [ 46.788271][ T6017] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.794066][ T6017] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.798216][ T6017] FAULT_INJECTION: forcing a failure. [ 46.798216][ T6017] name failslab, interval 1, probability 0, space 0, times 0 [ 46.802018][ T6017] CPU: 0 PID: 6017 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.805026][ T6017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.807561][ T6017] Call trace: [ 46.808408][ T6017] dump_backtrace+0x1c8/0x1f4 [ 46.809609][ T6017] show_stack+0x2c/0x3c [ 46.810700][ T6017] dump_stack_lvl+0xd0/0x124 [ 46.811864][ T6017] dump_stack+0x1c/0x28 [ 46.812934][ T6017] should_fail_ex+0x408/0x5d4 [ 46.814111][ T6017] __should_failslab+0xc8/0x128 [ 46.815414][ T6017] should_failslab+0x10/0x28 [ 46.816581][ T6017] __kmem_cache_alloc_node+0x80/0x388 [ 46.817936][ T6017] kmalloc_trace+0x48/0x94 [ 46.819086][ T6017] udf_find_entry+0x44c/0x1010 [ 46.820341][ T6017] udf_rename+0x338/0x10b0 [ 46.821480][ T6017] vfs_rename+0x9e0/0xe80 [ 46.822601][ T6017] do_renameat2+0x95c/0x100c [ 46.823805][ T6017] __arm64_sys_renameat2+0xe0/0xfc [ 46.825123][ T6017] invoke_syscall+0x98/0x2c0 [ 46.826299][ T6017] el0_svc_common+0x138/0x258 [ 46.827532][ T6017] do_el0_svc+0x64/0x198 [ 46.828643][ T6017] el0_svc+0x58/0x168 [ 46.829616][ T6017] el0t_64_sync_handler+0x84/0xf0 [ 46.830945][ T6017] el0t_64_sync+0x190/0x194 [ 46.836888][ T5921] ------------[ cut here ]------------ [ 46.838278][ T5921] VFS: brelse: Trying to free free buffer [ 46.839820][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.842114][ T5921] Modules linked in: [ 46.843104][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.846067][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.848550][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.850575][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 46.851900][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 46.853245][ T5921] sp : ffff80001eaa7370 [ 46.854336][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 46.856382][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 46.858432][ T5921] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.860440][ T5921] x20: ffff0000ddad1d10 x19: ffff800012586980 x18: 1fffe0003689b776 [ 46.862453][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 46.864496][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 46.866550][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 46.868595][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.870607][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 46.872672][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 46.874725][ T5921] Call trace: [ 46.875555][ T5921] invalidate_bh_lru+0x128/0x200 [ 46.876869][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 46.878386][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.879752][ T5921] invalidate_bh_lrus+0x34/0x40 [ 46.881028][ T5921] blkdev_flush_mapping+0x128/0x280 [ 46.882357][ T5921] blkdev_put+0x464/0x6e0 [ 46.883489][ T5921] kill_block_super+0x98/0xdc [ 46.884716][ T5921] deactivate_locked_super+0xac/0x124 [ 46.886073][ T5921] deactivate_super+0xf0/0x110 [ 46.887300][ T5921] cleanup_mnt+0x394/0x41c [ 46.888443][ T5921] __cleanup_mnt+0x20/0x30 [ 46.889559][ T5921] task_work_run+0x240/0x2f0 [ 46.890744][ T5921] do_notify_resume+0x2180/0x3c90 [ 46.892045][ T5921] el0_svc+0x9c/0x168 [ 46.893087][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 46.894373][ T5921] el0t_64_sync+0x190/0x194 [ 46.895502][ T5921] irq event stamp: 451116 [ 46.896600][ T5921] hardirqs last enabled at (451115): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 46.899258][ T5921] hardirqs last disabled at (451116): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 46.902023][ T5921] softirqs last enabled at (450304): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 46.904435][ T5921] softirqs last disabled at (450302): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 46.906979][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 46.929755][ T6018] loop0: detected capacity change from 0 to 2048 [ 46.933015][ T6018] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 46.937337][ T6018] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.941742][ T6018] FAULT_INJECTION: forcing a failure. [ 46.941742][ T6018] name failslab, interval 1, probability 0, space 0, times 0 [ 46.945126][ T6018] CPU: 0 PID: 6018 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.948103][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.950698][ T6018] Call trace: [ 46.951566][ T6018] dump_backtrace+0x1c8/0x1f4 [ 46.952781][ T6018] show_stack+0x2c/0x3c [ 46.953880][ T6018] dump_stack_lvl+0xd0/0x124 [ 46.955046][ T6018] dump_stack+0x1c/0x28 [ 46.956097][ T6018] should_fail_ex+0x408/0x5d4 [ 46.957318][ T6018] __should_failslab+0xc8/0x128 [ 46.958582][ T6018] should_failslab+0x10/0x28 [ 46.959753][ T6018] __kmem_cache_alloc_node+0x80/0x388 [ 46.961189][ T6018] kmalloc_trace+0x48/0x94 [ 46.962316][ T6018] udf_find_entry+0x44c/0x1010 [ 46.963574][ T6018] udf_rename+0x338/0x10b0 [ 46.964700][ T6018] vfs_rename+0x9e0/0xe80 [ 46.965826][ T6018] do_renameat2+0x95c/0x100c [ 46.966975][ T6018] __arm64_sys_renameat2+0xe0/0xfc [ 46.968272][ T6018] invoke_syscall+0x98/0x2c0 [ 46.969432][ T6018] el0_svc_common+0x138/0x258 [ 46.970648][ T6018] do_el0_svc+0x64/0x198 [ 46.971847][ T6018] el0_svc+0x58/0x168 [ 46.972886][ T6018] el0t_64_sync_handler+0x84/0xf0 [ 46.974180][ T6018] el0t_64_sync+0x190/0x194 [ 46.980645][ T5921] ------------[ cut here ]------------ [ 46.982082][ T5921] VFS: brelse: Trying to free free buffer [ 46.983636][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.985914][ T5921] Modules linked in: [ 46.986901][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 46.989866][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 46.992439][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.994496][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 46.995896][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 46.997259][ T5921] sp : ffff80001eaa7370 [ 46.998371][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 47.000530][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 47.002588][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 47.004745][ T5921] x20: ffff0000e0669a58 x19: ffff800012586980 x18: 1fffe0003689b776 [ 47.006793][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 47.008838][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 47.010933][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 47.013070][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.015182][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 47.017303][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.019522][ T5921] Call trace: [ 47.020341][ T5921] invalidate_bh_lru+0x128/0x200 [ 47.021618][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 47.023156][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.024479][ T5921] invalidate_bh_lrus+0x34/0x40 [ 47.025667][ T5921] blkdev_flush_mapping+0x128/0x280 [ 47.026976][ T5921] blkdev_put+0x464/0x6e0 [ 47.028081][ T5921] kill_block_super+0x98/0xdc [ 47.029239][ T5921] deactivate_locked_super+0xac/0x124 [ 47.030612][ T5921] deactivate_super+0xf0/0x110 [ 47.031794][ T5921] cleanup_mnt+0x394/0x41c [ 47.032910][ T5921] __cleanup_mnt+0x20/0x30 [ 47.034096][ T5921] task_work_run+0x240/0x2f0 [ 47.035244][ T5921] do_notify_resume+0x2180/0x3c90 [ 47.036639][ T5921] el0_svc+0x9c/0x168 [ 47.037653][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 47.038907][ T5921] el0t_64_sync+0x190/0x194 [ 47.040084][ T5921] irq event stamp: 455132 [ 47.041213][ T5921] hardirqs last enabled at (455131): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 47.043816][ T5921] hardirqs last disabled at (455132): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 47.046673][ T5921] softirqs last enabled at (454370): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 47.049076][ T5921] softirqs last disabled at (454368): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 47.051562][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 47.074788][ T6019] loop0: detected capacity change from 0 to 2048 [ 47.078071][ T6019] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 47.082970][ T6019] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 47.088020][ T6019] FAULT_INJECTION: forcing a failure. [ 47.088020][ T6019] name failslab, interval 1, probability 0, space 0, times 0 [ 47.092928][ T6019] CPU: 0 PID: 6019 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 47.096000][ T6019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 47.098591][ T6019] Call trace: [ 47.099438][ T6019] dump_backtrace+0x1c8/0x1f4 [ 47.100723][ T6019] show_stack+0x2c/0x3c [ 47.101823][ T6019] dump_stack_lvl+0xd0/0x124 [ 47.103077][ T6019] dump_stack+0x1c/0x28 [ 47.104214][ T6019] should_fail_ex+0x408/0x5d4 [ 47.105466][ T6019] __should_failslab+0xc8/0x128 [ 47.106709][ T6019] should_failslab+0x10/0x28 [ 47.107936][ T6019] __kmem_cache_alloc_node+0x80/0x388 [ 47.109369][ T6019] kmalloc_trace+0x48/0x94 [ 47.110543][ T6019] udf_find_entry+0x44c/0x1010 [ 47.111801][ T6019] udf_rename+0x338/0x10b0 [ 47.112938][ T6019] vfs_rename+0x9e0/0xe80 [ 47.114122][ T6019] do_renameat2+0x95c/0x100c [ 47.115355][ T6019] __arm64_sys_renameat2+0xe0/0xfc [ 47.116678][ T6019] invoke_syscall+0x98/0x2c0 [ 47.117879][ T6019] el0_svc_common+0x138/0x258 [ 47.119103][ T6019] do_el0_svc+0x64/0x198 [ 47.120221][ T6019] el0_svc+0x58/0x168 [ 47.121267][ T6019] el0t_64_sync_handler+0x84/0xf0 [ 47.122607][ T6019] el0t_64_sync+0x190/0x194 [ 47.128325][ T5921] ------------[ cut here ]------------ [ 47.129730][ T5921] VFS: brelse: Trying to free free buffer [ 47.131292][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.133572][ T5921] Modules linked in: [ 47.134607][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 47.137632][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 47.140246][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.142284][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 47.143652][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 47.145162][ T5921] sp : ffff80001eaa7370 [ 47.146212][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 47.148241][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 47.150314][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 47.152443][ T5921] x20: ffff0000e0669400 x19: ffff800012586980 x18: 1fffe0003689b776 [ 47.154533][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 47.156593][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 47.158689][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 47.160744][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.162795][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 47.164885][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.166928][ T5921] Call trace: [ 47.167758][ T5921] invalidate_bh_lru+0x128/0x200 [ 47.169013][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 47.170579][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.171914][ T5921] invalidate_bh_lrus+0x34/0x40 [ 47.173165][ T5921] blkdev_flush_mapping+0x128/0x280 [ 47.174479][ T5921] blkdev_put+0x464/0x6e0 [ 47.175577][ T5921] kill_block_super+0x98/0xdc [ 47.176793][ T5921] deactivate_locked_super+0xac/0x124 [ 47.178159][ T5921] deactivate_super+0xf0/0x110 [ 47.179328][ T5921] cleanup_mnt+0x394/0x41c [ 47.180496][ T5921] __cleanup_mnt+0x20/0x30 [ 47.181614][ T5921] task_work_run+0x240/0x2f0 [ 47.182775][ T5921] do_notify_resume+0x2180/0x3c90 [ 47.184056][ T5921] el0_svc+0x9c/0x168 [ 47.185095][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 47.186389][ T5921] el0t_64_sync+0x190/0x194 [ 47.187522][ T5921] irq event stamp: 458982 [ 47.188612][ T5921] hardirqs last enabled at (458981): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 47.191210][ T5921] hardirqs last disabled at (458982): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 47.194005][ T5921] softirqs last enabled at (458250): [<ffff8000080341c0>] local_bh_enable+0x10/0x34 [ 47.196433][ T5921] softirqs last disabled at (458248): [<ffff80000803418c>] local_bh_disable+0x10/0x34 [ 47.198917][ T5921] ---[ end trace 0000000000000000 ]--- executing program [ 47.222472][ T6020] loop0: detected capacity change from 0 to 2048 [ 47.225698][ T6020] UDF-fs: error (device loop0): udf_process_sequence: Primary Volume Descriptor not found! [ 47.230371][ T6020] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 47.239557][ T6020] FAULT_INJECTION: forcing a failure. [ 47.239557][ T6020] name failslab, interval 1, probability 0, space 0, times 0 [ 47.242967][ T6020] CPU: 0 PID: 6020 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 47.245960][ T6020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 47.248520][ T6020] Call trace: [ 47.249338][ T6020] dump_backtrace+0x1c8/0x1f4 [ 47.250537][ T6020] show_stack+0x2c/0x3c [ 47.251613][ T6020] dump_stack_lvl+0xd0/0x124 [ 47.252753][ T6020] dump_stack+0x1c/0x28 [ 47.253824][ T6020] should_fail_ex+0x408/0x5d4 [ 47.255047][ T6020] __should_failslab+0xc8/0x128 [ 47.256291][ T6020] should_failslab+0x10/0x28 [ 47.257491][ T6020] __kmem_cache_alloc_node+0x80/0x388 [ 47.258898][ T6020] kmalloc_trace+0x48/0x94 [ 47.260034][ T6020] udf_find_entry+0x44c/0x1010 [ 47.261260][ T6020] udf_rename+0x338/0x10b0 [ 47.262377][ T6020] vfs_rename+0x9e0/0xe80 [ 47.263468][ T6020] do_renameat2+0x95c/0x100c [ 47.264687][ T6020] __arm64_sys_renameat2+0xe0/0xfc [ 47.266057][ T6020] invoke_syscall+0x98/0x2c0 [ 47.267280][ T6020] el0_svc_common+0x138/0x258 [ 47.268538][ T6020] do_el0_svc+0x64/0x198 [ 47.269634][ T6020] el0_svc+0x58/0x168 [ 47.270683][ T6020] el0t_64_sync_handler+0x84/0xf0 [ 47.271975][ T6020] el0t_64_sync+0x190/0x194 [ 47.277737][ T5921] ------------[ cut here ]------------ [ 47.279237][ T5921] VFS: brelse: Trying to free free buffer [ 47.280785][ T5921] WARNING: CPU: 0 PID: 5921 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.283073][ T5921] Modules linked in: [ 47.284100][ T5921] CPU: 0 PID: 5921 Comm: syz-executor296 Tainted: G W 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 47.287038][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 47.289598][ T5921] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.291685][ T5921] pc : invalidate_bh_lru+0x128/0x200 [ 47.293065][ T5921] lr : invalidate_bh_lru+0x128/0x200 [ 47.294466][ T5921] sp : ffff80001eaa7370 [ 47.295509][ T5921] x29: ffff80001eaa7370 x28: ffff800015b91110 x27: ffff800015b8d000 [ 47.297529][ T5921] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b44e9e98 [ 47.299556][ T5921] x23: 0000000000000018 x22: dfff800000000000 x21: 0000000000000000 [ 47.301604][ T5921] x20: ffff0000e06775d0 x19: ffff800012586980 x18: 1fffe0003689b776 [ 47.303669][ T5921] x17: 0000000000000000 x16: ffff80001235d16c x15: 0000000000000000 [ 47.305695][ T5921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 47.307772][ T5921] x11: ff80800008353a30 x10: 0000000000000000 x9 : c34bb291ee294d00 [ 47.309836][ T5921] x8 : c34bb291ee294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.311938][ T5921] x5 : ffff80001eaa6c78 x4 : ffff800015c74760 x3 : ffff800008596744 [ 47.313995][ T5921] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 47.316120][ T5921] Call trace: [ 47.316946][ T5921] invalidate_bh_lru+0x128/0x200 [ 47.318230][ T5921] smp_call_function_many_cond+0x1998/0x321c [ 47.319797][ T5921] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.321115][ T5921] invalidate_bh_lrus+0x34/0x40 [ 47.322406][ T5921] blkdev_flush_mapping+0x128/0x280 [ 47.323731][ T5921] blkdev_put+0x464/0x6e0 [ 47.324822][ T5921] kill_block_super+0x98/0xdc [ 47.326101][ T5921] deactivate_locked_super+0xac/0x124 [ 47.327476][ T5921] deactivate_super+0xf0/0x110 [ 47.328670][ T5921] cleanup_mnt+0x394/0x41c [ 47.329752][ T5921] __cleanup_mnt+0x20/0x30 [ 47.330840][ T5921] task_work_run+0x240/0x2f0 [ 47.332046][ T5921] do_notify_resume+0x2180/0x3c90 [ 47.333338][ T5921] el0_svc+0x9c/0x168 [ 47.334403][ T5921] el0t_64_sync_handler+0x84/0xf0 [ 47.335751][ T5921] el0t_64_sync+0x190/0x194 [ 47.336894][ T5921] irq event stamp: 462784 [ 47.338029][ T5921] hardirqs last enabled at (462783): [<ffff800008791950>] __folio_end_writeback+0x60c/0x978 [ 47.340642][ T5921] hardirqs last disabled at (462784): [<ffff8000084644bc>] smp_call_function_many_cond+0x198c/0x321c [ 47.343431][ T5921] softirqs last enabled at (462058): [<ffff8000080341c0>] local_bh_enable+0x10/0x34