xb0 [ 537.263752][ T7138] alloc_file_pseudo+0xcc/0x210 [ 537.263778][ T7138] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.263802][ T7138] ? shmem_get_inode+0xbc5/0xe90 [ 537.263824][ T7138] ? _raw_spin_unlock+0x28/0x50 [ 537.263853][ T7138] __shmem_file_setup+0x242/0x2d0 [ 537.263888][ T7138] __se_sys_memfd_create+0x308/0x780 [ 537.263918][ T7138] do_syscall_64+0xf6/0x210 [ 537.263947][ T7138] ? clear_bhb_loop+0x45/0xa0 [ 537.263975][ T7138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.263998][ T7138] RIP: 0033:0x7f6eef78e969 [ 537.264017][ T7138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.264037][ T7138] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.264060][ T7138] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 537.264076][ T7138] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 537.264091][ T7138] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 537.264113][ T7138] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.264128][ T7138] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 537.264162][ T7138] </TASK> [ 537.292708][ T7130] CPU: 1 UID: 0 PID: 7130 Comm: syz.4.502 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 537.292742][ T7130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 537.292757][ T7130] Call Trace: [ 537.292766][ T7130] <TASK> [ 537.292776][ T7130] dump_stack_lvl+0x189/0x250 [ 537.292814][ T7130] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.292845][ T7130] ? __pfx__printk+0x10/0x10 [ 537.292883][ T7130] ? __pfx___might_resched+0x10/0x10 [ 537.292915][ T7130] ? fs_reclaim_acquire+0x7d/0x100 [ 537.292943][ T7130] should_fail_ex+0x414/0x560 [ 537.292983][ T7130] should_failslab+0xa8/0x100 [ 537.293019][ T7130] __kmalloc_noprof+0xcb/0x4f0 [ 537.293050][ T7130] ? memcg_list_lru_alloc+0x261/0x7e0 [ 537.293082][ T7130] memcg_list_lru_alloc+0x261/0x7e0 [ 537.293127][ T7130] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 537.293159][ T7130] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 537.293193][ T7130] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 537.293221][ T7130] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 537.293254][ T7130] __memcg_slab_post_alloc_hook+0x135/0x820 [ 537.293289][ T7130] ? kmem_cache_alloc_lru_noprof+0x2ff/0x3d0 [ 537.293328][ T7130] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 537.293359][ T7130] ? __d_alloc+0x31/0x6f0 [ 537.293388][ T7130] __d_alloc+0x31/0x6f0 [ 537.293416][ T7130] d_alloc_pseudo+0x1f/0xb0 [ 537.293440][ T7130] alloc_file_pseudo+0xcc/0x210 [ 537.293468][ T7130] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.293492][ T7130] ? shmem_get_inode+0xbc5/0xe90 [ 537.293515][ T7130] ? _raw_spin_unlock+0x28/0x50 [ 537.293545][ T7130] __shmem_file_setup+0x242/0x2d0 [ 537.293579][ T7130] __se_sys_memfd_create+0x308/0x780 [ 537.293608][ T7130] do_syscall_64+0xf6/0x210 [ 537.293635][ T7130] ? clear_bhb_loop+0x45/0xa0 [ 537.293663][ T7130] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.293683][ T7130] RIP: 0033:0x7f941db8e969 [ 537.293703][ T7130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.293722][ T7130] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.293745][ T7130] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 537.293761][ T7130] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 537.293777][ T7130] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 537.293792][ T7130] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.293806][ T7130] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 537.293840][ T7130] </TASK> [ 537.294440][ T7135] CPU: 1 UID: 0 PID: 7135 Comm: syz.0.506 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 537.294470][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 537.294485][ T7135] Call Trace: [ 537.294494][ T7135] <TASK> [ 537.294503][ T7135] dump_stack_lvl+0x189/0x250 [ 537.294537][ T7135] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.294566][ T7135] ? __pfx__printk+0x10/0x10 [ 537.294605][ T7135] ? __pfx___might_resched+0x10/0x10 [ 537.294636][ T7135] ? fs_reclaim_acquire+0x7d/0x100 [ 537.294664][ T7135] should_fail_ex+0x414/0x560 [ 537.294702][ T7135] should_failslab+0xa8/0x100 [ 537.294737][ T7135] kmem_cache_alloc_noprof+0x73/0x3c0 [ 537.294767][ T7135] ? alloc_empty_file+0x55/0x1d0 [ 537.294794][ T7135] alloc_empty_file+0x55/0x1d0 [ 537.294818][ T7135] alloc_file_pseudo+0x13d/0x210 [ 537.294844][ T7135] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.294872][ T7135] ? shmem_get_inode+0xbc5/0xe90 [ 537.294894][ T7135] ? _raw_spin_unlock+0x28/0x50 [ 537.294924][ T7135] __shmem_file_setup+0x242/0x2d0 [ 537.294959][ T7135] __se_sys_memfd_create+0x308/0x780 [ 537.294987][ T7135] do_syscall_64+0xf6/0x210 [ 537.295015][ T7135] ? clear_bhb_loop+0x45/0xa0 [ 537.295041][ T7135] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.295063][ T7135] RIP: 0033:0x7f14e3f8e969 [ 537.295081][ T7135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.295111][ T7135] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.295134][ T7135] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 537.295149][ T7135] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 537.295164][ T7135] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 537.295179][ T7135] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.295192][ T7135] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 537.295227][ T7135] </TASK> [ 537.353489][ T7140] FAULT_INJECTION: forcing a failure. [ 537.353489][ T7140] name failslab, interval 1, probability 0, space 0, times 0 [ 537.393420][ T7136] CPU: 0 UID: 0 PID: 7136 Comm: syz.1.505 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 537.393453][ T7136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 537.393468][ T7136] Call Trace: [ 537.393477][ T7136] <TASK> [ 537.393487][ T7136] dump_stack_lvl+0x189/0x250 [ 537.393526][ T7136] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.393555][ T7136] ? __pfx__printk+0x10/0x10 [ 537.393594][ T7136] ? __pfx___might_resched+0x10/0x10 [ 537.393625][ T7136] ? fs_reclaim_acquire+0x7d/0x100 [ 537.393654][ T7136] should_fail_ex+0x414/0x560 [ 537.393694][ T7136] should_failslab+0xa8/0x100 [ 537.393730][ T7136] kmem_cache_alloc_lru_noprof+0x78/0x3d0 [ 537.393761][ T7136] ? __d_alloc+0x31/0x6f0 [ 537.393790][ T7136] __d_alloc+0x31/0x6f0 [ 537.393821][ T7136] d_alloc_pseudo+0x1f/0xb0 [ 537.393854][ T7136] alloc_file_pseudo+0xcc/0x210 [ 537.393883][ T7136] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.393907][ T7136] ? shmem_get_inode+0xbc5/0xe90 [ 537.393930][ T7136] ? _raw_spin_unlock+0x28/0x50 [ 537.393960][ T7136] __shmem_file_setup+0x242/0x2d0 [ 537.393997][ T7136] __se_sys_memfd_create+0x308/0x780 [ 537.394026][ T7136] do_syscall_64+0xf6/0x210 [ 537.394054][ T7136] ? clear_bhb_loop+0x45/0xa0 [ 537.394080][ T7136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.394101][ T7136] RIP: 0033:0x7fbe2038e969 [ 537.394122][ T7136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.394142][ T7136] RSP: 002b:00007fbe21229e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.394164][ T7136] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007fbe2038e969 [ 537.394180][ T7136] RDX: 00007fbe21229ef0 RSI: 0000000000000000 RDI: 00007fbe20411444 [ 537.394195][ T7136] RBP: 0000200000010b40 R08: 00007fbe21229bb7 R09: 00007fbe21229e40 [ 537.394211][ T7136] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.394225][ T7136] R13: 00007fbe21229ef0 R14: 00007fbe21229eb0 R15: 0000200000000180 [ 537.394258][ T7136] </TASK> [ 537.452903][ T7142] FAULT_INJECTION: forcing a failure. [ 537.452903][ T7142] name failslab, interval 1, probability 0, space 0, times 0 [ 537.651732][ T7146] FAULT_INJECTION: forcing a failure. [ 537.651732][ T7146] name failslab, interval 1, probability 0, space 0, times 0 [ 537.651767][ T7146] CPU: 1 UID: 0 PID: 7146 Comm: syz.1.510 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 537.651791][ T7146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 537.651804][ T7146] Call Trace: [ 537.651813][ T7146] <TASK> [ 537.651821][ T7146] dump_stack_lvl+0x189/0x250 [ 537.651859][ T7146] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.651890][ T7146] ? __pfx__printk+0x10/0x10 [ 537.651931][ T7146] ? __pfx___might_resched+0x10/0x10 [ 537.651961][ T7146] ? fs_reclaim_acquire+0x7d/0x100 [ 537.651991][ T7146] should_fail_ex+0x414/0x560 [ 537.652031][ T7146] should_failslab+0xa8/0x100 [ 537.652067][ T7146] kmem_cache_alloc_noprof+0x73/0x3c0 [ 537.652098][ T7146] ? alloc_empty_file+0x55/0x1d0 [ 537.652127][ T7146] alloc_empty_file+0x55/0x1d0 [ 537.652158][ T7146] alloc_file_pseudo+0x13d/0x210 [ 537.652184][ T7146] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.652209][ T7146] ? shmem_get_inode+0xbc5/0xe90 [ 537.652231][ T7146] ? _raw_spin_unlock+0x28/0x50 [ 537.652262][ T7146] __shmem_file_setup+0x242/0x2d0 [ 537.652296][ T7146] __se_sys_memfd_create+0x308/0x780 [ 537.652325][ T7146] do_syscall_64+0xf6/0x210 [ 537.652354][ T7146] ? clear_bhb_loop+0x45/0xa0 [ 537.652381][ T7146] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.652402][ T7146] RIP: 0033:0x7fbe2038e969 [ 537.652422][ T7146] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.652443][ T7146] RSP: 002b:00007fbe21229e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.652467][ T7146] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007fbe2038e969 [ 537.652483][ T7146] RDX: 00007fbe21229ef0 RSI: 0000000000000000 RDI: 00007fbe20411444 [ 537.652498][ T7146] RBP: 0000200000010b40 R08: 00007fbe21229bb7 R09: 00007fbe21229e40 [ 537.652514][ T7146] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.652528][ T7146] R13: 00007fbe21229ef0 R14: 00007fbe21229eb0 R15: 0000200000000180 [ 537.652561][ T7146] </TASK> [ 537.714793][ T7140] CPU: 1 UID: 0 PID: 7140 Comm: syz.5.508 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 537.714827][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 537.714842][ T7140] Call Trace: [ 537.714852][ T7140] <TASK> [ 537.714861][ T7140] dump_stack_lvl+0x189/0x250 [ 537.714901][ T7140] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.714929][ T7140] ? __pfx__printk+0x10/0x10 [ 537.714969][ T7140] ? __pfx___might_resched+0x10/0x10 [ 537.715000][ T7140] ? fs_reclaim_acquire+0x7d/0x100 [ 537.715029][ T7140] should_fail_ex+0x414/0x560 [ 537.715069][ T7140] should_failslab+0xa8/0x100 [ 537.715106][ T7140] __kmalloc_noprof+0xcb/0x4f0 [ 537.715148][ T7140] ? memcg_list_lru_alloc+0x261/0x7e0 [ 537.715182][ T7140] memcg_list_lru_alloc+0x261/0x7e0 [ 537.715219][ T7140] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 537.715250][ T7140] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 537.715284][ T7140] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 537.715312][ T7140] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 537.715345][ T7140] __memcg_slab_post_alloc_hook+0x135/0x820 [ 537.715380][ T7140] ? __d_alloc+0x31/0x6f0 [ 537.715409][ T7140] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 537.715441][ T7140] ? __d_alloc+0x31/0x6f0 [ 537.715469][ T7140] __d_alloc+0x31/0x6f0 [ 537.715497][ T7140] d_alloc_pseudo+0x1f/0xb0 [ 537.715521][ T7140] alloc_file_pseudo+0xcc/0x210 [ 537.715549][ T7140] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.715573][ T7140] ? shmem_get_inode+0xbc5/0xe90 [ 537.715596][ T7140] ? _raw_spin_unlock+0x28/0x50 [ 537.715625][ T7140] __shmem_file_setup+0x242/0x2d0 [ 537.715661][ T7140] __se_sys_memfd_create+0x308/0x780 [ 537.715690][ T7140] do_syscall_64+0xf6/0x210 [ 537.715717][ T7140] ? clear_bhb_loop+0x45/0xa0 [ 537.715744][ T7140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.715766][ T7140] RIP: 0033:0x7f6eef78e969 [ 537.715785][ T7140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.715803][ T7140] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.715826][ T7140] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 537.715842][ T7140] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 537.715857][ T7140] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 537.715872][ T7140] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.715886][ T7140] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 537.715919][ T7140] </TASK> [ 537.765211][ T7149] FAULT_INJECTION: forcing a failure. [ 537.765211][ T7149] name failslab, interval 1, probability 0, space 0, times 0 [ 537.799694][ T7150] FAULT_INJECTION: forcing a failure. [ 537.799694][ T7150] name failslab, interval 1, probability 0, space 0, times 0 [ 537.833337][ T7149] CPU: 1 UID: 0 PID: 7149 Comm: syz.1.512 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 537.833370][ T7149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 537.833383][ T7149] Call Trace: [ 537.833393][ T7149] <TASK> [ 537.833403][ T7149] dump_stack_lvl+0x189/0x250 [ 537.833444][ T7149] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.833473][ T7149] ? __pfx__printk+0x10/0x10 [ 537.833513][ T7149] ? __pfx___might_resched+0x10/0x10 [ 537.833545][ T7149] ? fs_reclaim_acquire+0x7d/0x100 [ 537.833574][ T7149] should_fail_ex+0x414/0x560 [ 537.833615][ T7149] should_failslab+0xa8/0x100 [ 537.833650][ T7149] kmem_cache_alloc_noprof+0x73/0x3c0 [ 537.833681][ T7149] ? alloc_empty_file+0x55/0x1d0 [ 537.833709][ T7149] alloc_empty_file+0x55/0x1d0 [ 537.833733][ T7149] alloc_file_pseudo+0x13d/0x210 [ 537.833758][ T7149] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.833783][ T7149] ? shmem_get_inode+0xbc5/0xe90 [ 537.833805][ T7149] ? _raw_spin_unlock+0x28/0x50 [ 537.833836][ T7149] __shmem_file_setup+0x242/0x2d0 [ 537.833871][ T7149] __se_sys_memfd_create+0x308/0x780 [ 537.833900][ T7149] do_syscall_64+0xf6/0x210 [ 537.833929][ T7149] ? clear_bhb_loop+0x45/0xa0 [ 537.833956][ T7149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.833977][ T7149] RIP: 0033:0x7fbe2038e969 [ 537.833997][ T7149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.834016][ T7149] RSP: 002b:00007fbe21229e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.834040][ T7149] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007fbe2038e969 [ 537.834057][ T7149] RDX: 00007fbe21229ef0 RSI: 0000000000000000 RDI: 00007fbe20411444 [ 537.834072][ T7149] RBP: 0000200000010b40 R08: 00007fbe21229bb7 R09: 00007fbe21229e40 [ 537.834087][ T7149] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.834102][ T7149] R13: 00007fbe21229ef0 R14: 00007fbe21229eb0 R15: 0000200000000180 [ 537.834143][ T7149] </TASK> [ 537.844525][ T7142] CPU: 1 UID: 0 PID: 7142 Comm: syz.4.509 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 537.844559][ T7142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 537.844573][ T7142] Call Trace: [ 537.844583][ T7142] <TASK> [ 537.844593][ T7142] dump_stack_lvl+0x189/0x250 [ 537.844632][ T7142] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.844661][ T7142] ? __pfx__printk+0x10/0x10 [ 537.844707][ T7142] ? __pfx___might_resched+0x10/0x10 [ 537.844738][ T7142] ? fs_reclaim_acquire+0x7d/0x100 [ 537.844767][ T7142] should_fail_ex+0x414/0x560 [ 537.844806][ T7142] should_failslab+0xa8/0x100 [ 537.844841][ T7142] __kmalloc_noprof+0xcb/0x4f0 [ 537.844871][ T7142] ? memcg_list_lru_alloc+0x261/0x7e0 [ 537.844904][ T7142] memcg_list_lru_alloc+0x261/0x7e0 [ 537.844940][ T7142] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 537.844972][ T7142] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 537.845006][ T7142] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 537.845033][ T7142] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 537.845065][ T7142] __memcg_slab_post_alloc_hook+0x135/0x820 [ 537.845111][ T7142] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 537.845155][ T7142] ? __d_alloc+0x31/0x6f0 [ 537.845182][ T7142] __d_alloc+0x31/0x6f0 [ 537.845212][ T7142] d_alloc_pseudo+0x1f/0xb0 [ 537.845236][ T7142] alloc_file_pseudo+0xcc/0x210 [ 537.845263][ T7142] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 537.845288][ T7142] ? shmem_get_inode+0xbc5/0xe90 [ 537.845310][ T7142] ? _raw_spin_unlock+0x28/0x50 [ 537.845340][ T7142] __shmem_file_setup+0x242/0x2d0 [ 537.845377][ T7142] __se_sys_memfd_create+0x308/0x780 [ 537.845407][ T7142] do_syscall_64+0xf6/0x210 [ 537.845435][ T7142] ? clear_bhb_loop+0x45/0xa0 [ 537.845463][ T7142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.845485][ T7142] RIP: 0033:0x7f941db8e969 [ 537.845505][ T7142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 537.845524][ T7142] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 537.845548][ T7142] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 537.845563][ T7142] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 537.845578][ T7142] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 537.845593][ T7142] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 537.845608][ T7142] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 537.845641][ T7142] </TASK> [ 537.994868][ T7153] FAULT_INJECTION: forcing a failure. [ 537.994868][ T7153] name failslab, interval 1, probability 0, space 0, times 0 [ 538.030662][ T7156] FAULT_INJECTION: forcing a failure. [ 538.030662][ T7156] name failslab, interval 1, probability 0, space 0, times 0 [ 538.053514][ T7148] FAULT_INJECTION: forcing a failure. [ 538.053514][ T7148] name failslab, interval 1, probability 0, space 0, times 0 [ 538.073237][ T7150] CPU: 0 UID: 0 PID: 7150 Comm: syz.3.511 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.073269][ T7150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.073283][ T7150] Call Trace: [ 538.073291][ T7150] <TASK> [ 538.073301][ T7150] dump_stack_lvl+0x189/0x250 [ 538.073337][ T7150] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.073365][ T7150] ? __pfx__printk+0x10/0x10 [ 538.073402][ T7150] ? __pfx___might_resched+0x10/0x10 [ 538.073432][ T7150] ? fs_reclaim_acquire+0x7d/0x100 [ 538.073459][ T7150] should_fail_ex+0x414/0x560 [ 538.073497][ T7150] should_failslab+0xa8/0x100 [ 538.073531][ T7150] __kmalloc_noprof+0xcb/0x4f0 [ 538.073559][ T7150] ? memcg_list_lru_alloc+0x261/0x7e0 [ 538.073590][ T7150] memcg_list_lru_alloc+0x261/0x7e0 [ 538.073625][ T7150] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 538.073655][ T7150] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.073688][ T7150] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 538.073714][ T7150] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.073745][ T7150] __memcg_slab_post_alloc_hook+0x135/0x820 [ 538.073778][ T7150] ? __d_alloc+0x31/0x6f0 [ 538.073815][ T7150] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 538.073844][ T7150] ? __d_alloc+0x31/0x6f0 [ 538.073867][ T7150] __d_alloc+0x31/0x6f0 [ 538.073895][ T7150] d_alloc_pseudo+0x1f/0xb0 [ 538.073920][ T7150] alloc_file_pseudo+0xcc/0x210 [ 538.073949][ T7150] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 538.073973][ T7150] ? shmem_get_inode+0xbc5/0xe90 [ 538.073996][ T7150] ? _raw_spin_unlock+0x28/0x50 [ 538.074026][ T7150] __shmem_file_setup+0x242/0x2d0 [ 538.074060][ T7150] __se_sys_memfd_create+0x308/0x780 [ 538.074089][ T7150] do_syscall_64+0xf6/0x210 [ 538.074116][ T7150] ? clear_bhb_loop+0x45/0xa0 [ 538.074142][ T7150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.074163][ T7150] RIP: 0033:0x7f8cff18e969 [ 538.074184][ T7150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.074203][ T7150] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.074226][ T7150] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 538.074242][ T7150] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 538.074257][ T7150] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 538.074273][ T7150] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.074292][ T7150] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 538.074325][ T7150] </TASK> [ 538.184149][ T7156] CPU: 0 UID: 0 PID: 7156 Comm: syz.5.513 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.184185][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.184199][ T7156] Call Trace: [ 538.184209][ T7156] <TASK> [ 538.184219][ T7156] dump_stack_lvl+0x189/0x250 [ 538.184258][ T7156] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.184293][ T7156] ? __pfx__printk+0x10/0x10 [ 538.184332][ T7156] ? __pfx___might_resched+0x10/0x10 [ 538.184364][ T7156] ? fs_reclaim_acquire+0x7d/0x100 [ 538.184393][ T7156] should_fail_ex+0x414/0x560 [ 538.184432][ T7156] should_failslab+0xa8/0x100 [ 538.184468][ T7156] __kmalloc_noprof+0xcb/0x4f0 [ 538.184499][ T7156] ? memcg_list_lru_alloc+0x261/0x7e0 [ 538.184531][ T7156] memcg_list_lru_alloc+0x261/0x7e0 [ 538.184567][ T7156] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 538.184598][ T7156] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.184634][ T7156] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 538.184662][ T7156] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.184693][ T7156] __memcg_slab_post_alloc_hook+0x135/0x820 [ 538.184738][ T7156] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 538.184769][ T7156] ? __d_alloc+0x31/0x6f0 [ 538.184822][ T7156] __d_alloc+0x31/0x6f0 [ 538.184851][ T7156] d_alloc_pseudo+0x1f/0xb0 [ 538.184875][ T7156] alloc_file_pseudo+0xcc/0x210 [ 538.184910][ T7156] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 538.184935][ T7156] ? shmem_get_inode+0xbc5/0xe90 [ 538.184957][ T7156] ? _raw_spin_unlock+0x28/0x50 [ 538.184987][ T7156] __shmem_file_setup+0x242/0x2d0 [ 538.185023][ T7156] __se_sys_memfd_create+0x308/0x780 [ 538.185052][ T7156] do_syscall_64+0xf6/0x210 [ 538.185080][ T7156] ? clear_bhb_loop+0x45/0xa0 [ 538.185106][ T7156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.185128][ T7156] RIP: 0033:0x7f6eef78e969 [ 538.185148][ T7156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.185166][ T7156] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.185189][ T7156] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 538.185205][ T7156] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 538.185220][ T7156] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 538.185236][ T7156] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.185251][ T7156] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 538.185285][ T7156] </TASK> [ 538.196196][ T7153] CPU: 0 UID: 0 PID: 7153 Comm: syz.4.514 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.196231][ T7153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.196245][ T7153] Call Trace: [ 538.196254][ T7153] <TASK> [ 538.196264][ T7153] dump_stack_lvl+0x189/0x250 [ 538.196302][ T7153] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.196332][ T7153] ? __pfx__printk+0x10/0x10 [ 538.196372][ T7153] ? __pfx___might_resched+0x10/0x10 [ 538.196404][ T7153] ? fs_reclaim_acquire+0x7d/0x100 [ 538.196432][ T7153] should_fail_ex+0x414/0x560 [ 538.196473][ T7153] should_failslab+0xa8/0x100 [ 538.196508][ T7153] __kmalloc_noprof+0xcb/0x4f0 [ 538.196539][ T7153] ? memcg_list_lru_alloc+0x261/0x7e0 [ 538.196571][ T7153] memcg_list_lru_alloc+0x261/0x7e0 [ 538.196608][ T7153] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 538.196640][ T7153] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.196675][ T7153] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 538.196702][ T7153] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.196735][ T7153] __memcg_slab_post_alloc_hook+0x135/0x820 [ 538.196780][ T7153] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 538.196819][ T7153] ? __d_alloc+0x31/0x6f0 [ 538.196847][ T7153] __d_alloc+0x31/0x6f0 [ 538.196875][ T7153] d_alloc_pseudo+0x1f/0xb0 [ 538.196900][ T7153] alloc_file_pseudo+0xcc/0x210 [ 538.196926][ T7153] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 538.196950][ T7153] ? shmem_get_inode+0xbc5/0xe90 [ 538.196972][ T7153] ? _raw_spin_unlock+0x28/0x50 [ 538.197003][ T7153] __shmem_file_setup+0x242/0x2d0 [ 538.197037][ T7153] __se_sys_memfd_create+0x308/0x780 [ 538.197066][ T7153] do_syscall_64+0xf6/0x210 [ 538.197094][ T7153] ? clear_bhb_loop+0x45/0xa0 [ 538.197120][ T7153] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.197142][ T7153] RIP: 0033:0x7f941db8e969 [ 538.197162][ T7153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.197181][ T7153] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.197204][ T7153] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 538.197219][ T7153] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 538.197235][ T7153] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 538.197251][ T7153] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.197265][ T7153] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 538.197299][ T7153] </TASK> [ 538.272441][ T7158] FAULT_INJECTION: forcing a failure. [ 538.272441][ T7158] name failslab, interval 1, probability 0, space 0, times 0 [ 538.439543][ T7160] FAULT_INJECTION: forcing a failure. [ 538.439543][ T7160] name failslab, interval 1, probability 0, space 0, times 0 [ 538.454175][ T7148] CPU: 0 UID: 0 PID: 7148 Comm: syz.0.507 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.454206][ T7148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.454221][ T7148] Call Trace: [ 538.454230][ T7148] <TASK> [ 538.454239][ T7148] dump_stack_lvl+0x189/0x250 [ 538.454285][ T7148] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.454314][ T7148] ? __pfx__printk+0x10/0x10 [ 538.454354][ T7148] ? __pfx___might_resched+0x10/0x10 [ 538.454384][ T7148] ? fs_reclaim_acquire+0x7d/0x100 [ 538.454412][ T7148] should_fail_ex+0x414/0x560 [ 538.454452][ T7148] should_failslab+0xa8/0x100 [ 538.454487][ T7148] kmem_cache_alloc_noprof+0x73/0x3c0 [ 538.454519][ T7148] ? alloc_empty_file+0x55/0x1d0 [ 538.454546][ T7148] alloc_empty_file+0x55/0x1d0 [ 538.454570][ T7148] alloc_file_pseudo+0x13d/0x210 [ 538.454596][ T7148] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 538.454621][ T7148] ? shmem_get_inode+0xbc5/0xe90 [ 538.454643][ T7148] ? _raw_spin_unlock+0x28/0x50 [ 538.454672][ T7148] __shmem_file_setup+0x242/0x2d0 [ 538.454708][ T7148] __se_sys_memfd_create+0x308/0x780 [ 538.454738][ T7148] do_syscall_64+0xf6/0x210 [ 538.454764][ T7148] ? clear_bhb_loop+0x45/0xa0 [ 538.454798][ T7148] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.454819][ T7148] RIP: 0033:0x7f14e3f8e969 [ 538.454840][ T7148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.454858][ T7148] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.454881][ T7148] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 538.454897][ T7148] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 538.454913][ T7148] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 538.454928][ T7148] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.454942][ T7148] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 538.454975][ T7148] </TASK> [ 538.497308][ T7158] CPU: 0 UID: 0 PID: 7158 Comm: syz.4.517 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.497340][ T7158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.497355][ T7158] Call Trace: [ 538.497364][ T7158] <TASK> [ 538.497374][ T7158] dump_stack_lvl+0x189/0x250 [ 538.497413][ T7158] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.497443][ T7158] ? __pfx__printk+0x10/0x10 [ 538.497482][ T7158] ? __pfx___might_resched+0x10/0x10 [ 538.497513][ T7158] ? fs_reclaim_acquire+0x7d/0x100 [ 538.497542][ T7158] should_fail_ex+0x414/0x560 [ 538.497581][ T7158] should_failslab+0xa8/0x100 [ 538.497616][ T7158] __kmalloc_noprof+0xcb/0x4f0 [ 538.497647][ T7158] ? memcg_list_lru_alloc+0x261/0x7e0 [ 538.497678][ T7158] memcg_list_lru_alloc+0x261/0x7e0 [ 538.497714][ T7158] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 538.497746][ T7158] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.497781][ T7158] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 538.497815][ T7158] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.497847][ T7158] __memcg_slab_post_alloc_hook+0x135/0x820 [ 538.497882][ T7158] ? __d_alloc+0x31/0x6f0 [ 538.497911][ T7158] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 538.497941][ T7158] ? __d_alloc+0x31/0x6f0 [ 538.497968][ T7158] __d_alloc+0x31/0x6f0 [ 538.497997][ T7158] d_alloc_pseudo+0x1f/0xb0 [ 538.498021][ T7158] alloc_file_pseudo+0xcc/0x210 [ 538.498048][ T7158] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 538.498072][ T7158] ? shmem_get_inode+0xbc5/0xe90 [ 538.498094][ T7158] ? _raw_spin_unlock+0x28/0x50 [ 538.498125][ T7158] __shmem_file_setup+0x242/0x2d0 [ 538.498161][ T7158] __se_sys_memfd_create+0x308/0x780 [ 538.498189][ T7158] do_syscall_64+0xf6/0x210 [ 538.498219][ T7158] ? clear_bhb_loop+0x45/0xa0 [ 538.498246][ T7158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.498268][ T7158] RIP: 0033:0x7f941db8e969 [ 538.498289][ T7158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.498309][ T7158] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.498333][ T7158] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 538.498349][ T7158] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 538.498364][ T7158] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 538.498379][ T7158] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.498393][ T7158] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 538.498427][ T7158] </TASK> [ 538.688137][ T7163] FAULT_INJECTION: forcing a failure. [ 538.688137][ T7163] name failslab, interval 1, probability 0, space 0, times 0 [ 538.700604][ T7164] FAULT_INJECTION: forcing a failure. [ 538.700604][ T7164] name failslab, interval 1, probability 0, space 0, times 0 [ 538.803556][ T7163] CPU: 0 UID: 0 PID: 7163 Comm: syz.0.519 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.803607][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.803622][ T7163] Call Trace: [ 538.803631][ T7163] <TASK> [ 538.803640][ T7163] dump_stack_lvl+0x189/0x250 [ 538.803679][ T7163] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.803709][ T7163] ? __pfx__printk+0x10/0x10 [ 538.803749][ T7163] ? __pfx___might_resched+0x10/0x10 [ 538.803787][ T7163] should_fail_ex+0x414/0x560 [ 538.803828][ T7163] should_failslab+0xa8/0x100 [ 538.803863][ T7163] kmem_cache_alloc_noprof+0x73/0x3c0 [ 538.803894][ T7163] ? security_inode_alloc+0x39/0x330 [ 538.803929][ T7163] security_inode_alloc+0x39/0x330 [ 538.803970][ T7163] inode_init_always_gfp+0x9ed/0xdc0 [ 538.804010][ T7163] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 538.804033][ T7163] alloc_inode+0x82/0x1b0 [ 538.804064][ T7163] new_inode+0x22/0x170 [ 538.804101][ T7163] shmem_get_inode+0x346/0xe90 [ 538.804123][ T7163] ? _raw_spin_unlock+0x28/0x50 [ 538.804154][ T7163] __shmem_file_setup+0x16d/0x2d0 [ 538.804189][ T7163] __se_sys_memfd_create+0x308/0x780 [ 538.804218][ T7163] do_syscall_64+0xf6/0x210 [ 538.804245][ T7163] ? clear_bhb_loop+0x45/0xa0 [ 538.804273][ T7163] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.804294][ T7163] RIP: 0033:0x7f14e3f8e969 [ 538.804314][ T7163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.804333][ T7163] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.804357][ T7163] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 538.804373][ T7163] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 538.804388][ T7163] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 538.804404][ T7163] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.804418][ T7163] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 538.804452][ T7163] </TASK> [ 538.874445][ T7160] CPU: 0 UID: 0 PID: 7160 Comm: syz.5.518 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.874477][ T7160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.874492][ T7160] Call Trace: [ 538.874501][ T7160] <TASK> [ 538.874510][ T7160] dump_stack_lvl+0x189/0x250 [ 538.874549][ T7160] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.874578][ T7160] ? __pfx__printk+0x10/0x10 [ 538.874618][ T7160] ? __pfx___might_resched+0x10/0x10 [ 538.874649][ T7160] ? fs_reclaim_acquire+0x7d/0x100 [ 538.874679][ T7160] should_fail_ex+0x414/0x560 [ 538.874719][ T7160] should_failslab+0xa8/0x100 [ 538.874753][ T7160] __kmalloc_noprof+0xcb/0x4f0 [ 538.874784][ T7160] ? memcg_list_lru_alloc+0x261/0x7e0 [ 538.874815][ T7160] memcg_list_lru_alloc+0x261/0x7e0 [ 538.874852][ T7160] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 538.874884][ T7160] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.874918][ T7160] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 538.874953][ T7160] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.874986][ T7160] __memcg_slab_post_alloc_hook+0x135/0x820 [ 538.875030][ T7160] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 538.875062][ T7160] ? __d_alloc+0x31/0x6f0 [ 538.875091][ T7160] __d_alloc+0x31/0x6f0 [ 538.875119][ T7160] d_alloc_pseudo+0x1f/0xb0 [ 538.875143][ T7160] alloc_file_pseudo+0xcc/0x210 [ 538.875171][ T7160] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 538.875194][ T7160] ? shmem_get_inode+0xbc5/0xe90 [ 538.875216][ T7160] ? _raw_spin_unlock+0x28/0x50 [ 538.875247][ T7160] __shmem_file_setup+0x242/0x2d0 [ 538.875284][ T7160] __se_sys_memfd_create+0x308/0x780 [ 538.875314][ T7160] do_syscall_64+0xf6/0x210 [ 538.875342][ T7160] ? clear_bhb_loop+0x45/0xa0 [ 538.875370][ T7160] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.875391][ T7160] RIP: 0033:0x7f6eef78e969 [ 538.875411][ T7160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.875431][ T7160] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.875454][ T7160] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 538.875469][ T7160] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 538.875484][ T7160] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 538.875499][ T7160] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.875513][ T7160] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 538.875547][ T7160] </TASK> [ 538.892779][ T7167] FAULT_INJECTION: forcing a failure. [ 538.892779][ T7167] name failslab, interval 1, probability 0, space 0, times 0 [ 538.894479][ T7164] CPU: 1 UID: 0 PID: 7164 Comm: syz.3.516 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 538.894512][ T7164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 538.894527][ T7164] Call Trace: [ 538.894536][ T7164] <TASK> [ 538.894547][ T7164] dump_stack_lvl+0x189/0x250 [ 538.894584][ T7164] ? __pfx_dump_stack_lvl+0x10/0x10 [ 538.894615][ T7164] ? __pfx__printk+0x10/0x10 [ 538.894654][ T7164] ? __pfx___might_resched+0x10/0x10 [ 538.894701][ T7164] ? fs_reclaim_acquire+0x7d/0x100 [ 538.894730][ T7164] should_fail_ex+0x414/0x560 [ 538.894771][ T7164] should_failslab+0xa8/0x100 [ 538.894805][ T7164] __kmalloc_noprof+0xcb/0x4f0 [ 538.894836][ T7164] ? memcg_list_lru_alloc+0x261/0x7e0 [ 538.894868][ T7164] memcg_list_lru_alloc+0x261/0x7e0 [ 538.894906][ T7164] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 538.894937][ T7164] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.894972][ T7164] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 538.895000][ T7164] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 538.895033][ T7164] __memcg_slab_post_alloc_hook+0x135/0x820 [ 538.895070][ T7164] ? kmem_cache_alloc_lru_noprof+0x2ff/0x3d0 [ 538.895109][ T7164] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 538.895142][ T7164] ? __d_alloc+0x31/0x6f0 [ 538.895169][ T7164] __d_alloc+0x31/0x6f0 [ 538.895198][ T7164] d_alloc_pseudo+0x1f/0xb0 [ 538.895222][ T7164] alloc_file_pseudo+0xcc/0x210 [ 538.895249][ T7164] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 538.895273][ T7164] ? shmem_get_inode+0xbc5/0xe90 [ 538.895296][ T7164] ? _raw_spin_unlock+0x28/0x50 [ 538.895326][ T7164] __shmem_file_setup+0x242/0x2d0 [ 538.895362][ T7164] __se_sys_memfd_create+0x308/0x780 [ 538.895392][ T7164] do_syscall_64+0xf6/0x210 [ 538.895419][ T7164] ? clear_bhb_loop+0x45/0xa0 [ 538.895446][ T7164] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 538.895468][ T7164] RIP: 0033:0x7f8cff18e969 [ 538.895489][ T7164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 538.895507][ T7164] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 538.895531][ T7164] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 538.895547][ T7164] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 538.895562][ T7164] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 538.895577][ T7164] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 538.895592][ T7164] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 538.895625][ T7164] </TASK> [ 538.903680][ T7168] FAULT_INJECTION: forcing a failure. [ 538.903680][ T7168] name failslab, interval 1, probability 0, space 0, times 0 [ 539.111336][ T7171] FAULT_INJECTION: forcing a failure. [ 539.111336][ T7171] name failslab, interval 1, probability 0, space 0, times 0 [ 539.128814][ T7167] CPU: 1 UID: 0 PID: 7167 Comm: syz.4.520 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.128848][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.128862][ T7167] Call Trace: [ 539.128872][ T7167] <TASK> [ 539.128881][ T7167] dump_stack_lvl+0x189/0x250 [ 539.128920][ T7167] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.128950][ T7167] ? __pfx__printk+0x10/0x10 [ 539.128989][ T7167] ? __pfx___might_resched+0x10/0x10 [ 539.129019][ T7167] ? fs_reclaim_acquire+0x7d/0x100 [ 539.129048][ T7167] should_fail_ex+0x414/0x560 [ 539.129088][ T7167] should_failslab+0xa8/0x100 [ 539.129124][ T7167] __kmalloc_noprof+0xcb/0x4f0 [ 539.129154][ T7167] ? memcg_list_lru_alloc+0x261/0x7e0 [ 539.129186][ T7167] memcg_list_lru_alloc+0x261/0x7e0 [ 539.129223][ T7167] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 539.129255][ T7167] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.129291][ T7167] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 539.129318][ T7167] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.129350][ T7167] __memcg_slab_post_alloc_hook+0x135/0x820 [ 539.129387][ T7167] ? __d_alloc+0x31/0x6f0 [ 539.129417][ T7167] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 539.129448][ T7167] ? __d_alloc+0x31/0x6f0 [ 539.129476][ T7167] __d_alloc+0x31/0x6f0 [ 539.129504][ T7167] d_alloc_pseudo+0x1f/0xb0 [ 539.129528][ T7167] alloc_file_pseudo+0xcc/0x210 [ 539.129555][ T7167] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.129581][ T7167] ? shmem_get_inode+0xbc5/0xe90 [ 539.129604][ T7167] ? _raw_spin_unlock+0x28/0x50 [ 539.129634][ T7167] __shmem_file_setup+0x242/0x2d0 [ 539.129670][ T7167] __se_sys_memfd_create+0x308/0x780 [ 539.129699][ T7167] do_syscall_64+0xf6/0x210 [ 539.129726][ T7167] ? clear_bhb_loop+0x45/0xa0 [ 539.129761][ T7167] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.129783][ T7167] RIP: 0033:0x7f941db8e969 [ 539.129803][ T7167] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.129821][ T7167] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.129845][ T7167] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 539.129861][ T7167] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 539.129876][ T7167] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 539.129892][ T7167] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.129905][ T7167] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 539.129939][ T7167] </TASK> [ 539.146353][ T7172] FAULT_INJECTION: forcing a failure. [ 539.146353][ T7172] name failslab, interval 1, probability 0, space 0, times 0 [ 539.255593][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.521 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.255627][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.255642][ T7168] Call Trace: [ 539.255651][ T7168] <TASK> [ 539.255661][ T7168] dump_stack_lvl+0x189/0x250 [ 539.255701][ T7168] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.255731][ T7168] ? __pfx__printk+0x10/0x10 [ 539.255770][ T7168] ? __pfx___might_resched+0x10/0x10 [ 539.255800][ T7168] ? fs_reclaim_acquire+0x7d/0x100 [ 539.255829][ T7168] should_fail_ex+0x414/0x560 [ 539.255868][ T7168] should_failslab+0xa8/0x100 [ 539.255903][ T7168] kmem_cache_alloc_noprof+0x73/0x3c0 [ 539.255934][ T7168] ? alloc_empty_file+0x55/0x1d0 [ 539.255962][ T7168] alloc_empty_file+0x55/0x1d0 [ 539.255985][ T7168] alloc_file_pseudo+0x13d/0x210 [ 539.256019][ T7168] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.256043][ T7168] ? shmem_get_inode+0xbc5/0xe90 [ 539.256067][ T7168] ? _raw_spin_unlock+0x28/0x50 [ 539.256097][ T7168] __shmem_file_setup+0x242/0x2d0 [ 539.256135][ T7168] __se_sys_memfd_create+0x308/0x780 [ 539.256165][ T7168] do_syscall_64+0xf6/0x210 [ 539.256193][ T7168] ? clear_bhb_loop+0x45/0xa0 [ 539.256219][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.256241][ T7168] RIP: 0033:0x7f14e3f8e969 [ 539.256261][ T7168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.256280][ T7168] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.256303][ T7168] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 539.256318][ T7168] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 539.256333][ T7168] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 539.256349][ T7168] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.256363][ T7168] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 539.256397][ T7168] </TASK> [ 539.385969][ T7174] FAULT_INJECTION: forcing a failure. [ 539.385969][ T7174] name failslab, interval 1, probability 0, space 0, times 0 [ 539.398048][ T7171] CPU: 1 UID: 0 PID: 7171 Comm: syz.3.523 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.398082][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.398097][ T7171] Call Trace: [ 539.398105][ T7171] <TASK> [ 539.398116][ T7171] dump_stack_lvl+0x189/0x250 [ 539.398154][ T7171] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.398183][ T7171] ? __pfx__printk+0x10/0x10 [ 539.398222][ T7171] ? __pfx___might_resched+0x10/0x10 [ 539.398260][ T7171] should_fail_ex+0x414/0x560 [ 539.398299][ T7171] should_failslab+0xa8/0x100 [ 539.398335][ T7171] kmem_cache_alloc_noprof+0x73/0x3c0 [ 539.398366][ T7171] ? security_inode_alloc+0x39/0x330 [ 539.398402][ T7171] security_inode_alloc+0x39/0x330 [ 539.398435][ T7171] inode_init_always_gfp+0x9ed/0xdc0 [ 539.398474][ T7171] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 539.398497][ T7171] alloc_inode+0x82/0x1b0 [ 539.398529][ T7171] new_inode+0x22/0x170 [ 539.398565][ T7171] shmem_get_inode+0x346/0xe90 [ 539.398587][ T7171] ? _raw_spin_unlock+0x28/0x50 [ 539.398617][ T7171] __shmem_file_setup+0x16d/0x2d0 [ 539.398662][ T7171] __se_sys_memfd_create+0x308/0x780 [ 539.398691][ T7171] do_syscall_64+0xf6/0x210 [ 539.398719][ T7171] ? clear_bhb_loop+0x45/0xa0 [ 539.398745][ T7171] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.398767][ T7171] RIP: 0033:0x7f8cff18e969 [ 539.398788][ T7171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.398807][ T7171] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.398830][ T7171] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 539.398846][ T7171] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 539.398861][ T7171] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 539.398876][ T7171] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.398891][ T7171] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 539.398921][ T7171] </TASK> [ 539.413913][ T7172] CPU: 1 UID: 0 PID: 7172 Comm: syz.5.522 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.413942][ T7172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.413956][ T7172] Call Trace: [ 539.413968][ T7172] <TASK> [ 539.413977][ T7172] dump_stack_lvl+0x189/0x250 [ 539.414016][ T7172] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.414047][ T7172] ? __pfx__printk+0x10/0x10 [ 539.414087][ T7172] ? __pfx___might_resched+0x10/0x10 [ 539.414118][ T7172] ? fs_reclaim_acquire+0x7d/0x100 [ 539.414146][ T7172] should_fail_ex+0x414/0x560 [ 539.414186][ T7172] should_failslab+0xa8/0x100 [ 539.414221][ T7172] __kmalloc_noprof+0xcb/0x4f0 [ 539.414251][ T7172] ? memcg_list_lru_alloc+0x261/0x7e0 [ 539.414287][ T7172] memcg_list_lru_alloc+0x261/0x7e0 [ 539.414325][ T7172] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 539.414356][ T7172] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.414392][ T7172] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 539.414419][ T7172] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.414451][ T7172] __memcg_slab_post_alloc_hook+0x135/0x820 [ 539.414496][ T7172] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 539.414527][ T7172] ? __d_alloc+0x31/0x6f0 [ 539.414556][ T7172] __d_alloc+0x31/0x6f0 [ 539.414584][ T7172] d_alloc_pseudo+0x1f/0xb0 [ 539.414608][ T7172] alloc_file_pseudo+0xcc/0x210 [ 539.414636][ T7172] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.414667][ T7172] ? shmem_get_inode+0xbc5/0xe90 [ 539.414687][ T7172] ? _raw_spin_unlock+0x28/0x50 [ 539.414717][ T7172] __shmem_file_setup+0x242/0x2d0 [ 539.414754][ T7172] __se_sys_memfd_create+0x308/0x780 [ 539.414782][ T7172] do_syscall_64+0xf6/0x210 [ 539.414810][ T7172] ? clear_bhb_loop+0x45/0xa0 [ 539.414836][ T7172] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.414859][ T7172] RIP: 0033:0x7f6eef78e969 [ 539.414880][ T7172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.414899][ T7172] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.414917][ T7172] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 539.414933][ T7172] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 539.414947][ T7172] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 539.414963][ T7172] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.414976][ T7172] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 539.415010][ T7172] </TASK> [ 539.467216][ T7176] FAULT_INJECTION: forcing a failure. [ 539.467216][ T7176] name failslab, interval 1, probability 0, space 0, times 0 [ 539.612109][ T7154] loop1: detected capacity change from 0 to 32768 [ 539.622290][ T7174] CPU: 1 UID: 0 PID: 7174 Comm: syz.4.524 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.622321][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.622336][ T7174] Call Trace: [ 539.622345][ T7174] <TASK> [ 539.622354][ T7174] dump_stack_lvl+0x189/0x250 [ 539.622393][ T7174] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.622423][ T7174] ? __pfx__printk+0x10/0x10 [ 539.622462][ T7174] ? __pfx___might_resched+0x10/0x10 [ 539.622493][ T7174] ? fs_reclaim_acquire+0x7d/0x100 [ 539.622522][ T7174] should_fail_ex+0x414/0x560 [ 539.622562][ T7174] should_failslab+0xa8/0x100 [ 539.622597][ T7174] __kmalloc_noprof+0xcb/0x4f0 [ 539.622627][ T7174] ? memcg_list_lru_alloc+0x261/0x7e0 [ 539.622671][ T7174] memcg_list_lru_alloc+0x261/0x7e0 [ 539.622707][ T7174] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 539.622739][ T7174] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.622775][ T7174] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 539.622802][ T7174] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.622835][ T7174] __memcg_slab_post_alloc_hook+0x135/0x820 [ 539.622871][ T7174] ? __d_alloc+0x31/0x6f0 [ 539.622899][ T7174] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 539.622929][ T7174] ? __d_alloc+0x31/0x6f0 [ 539.622956][ T7174] __d_alloc+0x31/0x6f0 [ 539.622985][ T7174] d_alloc_pseudo+0x1f/0xb0 [ 539.623009][ T7174] alloc_file_pseudo+0xcc/0x210 [ 539.623037][ T7174] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.623061][ T7174] ? shmem_get_inode+0xbc5/0xe90 [ 539.623082][ T7174] ? _raw_spin_unlock+0x28/0x50 [ 539.623113][ T7174] __shmem_file_setup+0x242/0x2d0 [ 539.623149][ T7174] __se_sys_memfd_create+0x308/0x780 [ 539.623178][ T7174] do_syscall_64+0xf6/0x210 [ 539.623205][ T7174] ? clear_bhb_loop+0x45/0xa0 [ 539.623233][ T7174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.623254][ T7174] RIP: 0033:0x7f941db8e969 [ 539.623274][ T7174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.623293][ T7174] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.623316][ T7174] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 539.623332][ T7174] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 539.623347][ T7174] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 539.623363][ T7174] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.623377][ T7174] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 539.623410][ T7174] </TASK> [ 539.701927][ T7179] FAULT_INJECTION: forcing a failure. [ 539.701927][ T7179] name failslab, interval 1, probability 0, space 0, times 0 [ 539.752114][ T7176] CPU: 0 UID: 0 PID: 7176 Comm: syz.0.525 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.752147][ T7176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.752162][ T7176] Call Trace: [ 539.752171][ T7176] <TASK> [ 539.752181][ T7176] dump_stack_lvl+0x189/0x250 [ 539.752216][ T7176] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.752242][ T7176] ? __pfx__printk+0x10/0x10 [ 539.752279][ T7176] ? __pfx___might_resched+0x10/0x10 [ 539.752305][ T7176] ? fs_reclaim_acquire+0x7d/0x100 [ 539.752330][ T7176] should_fail_ex+0x414/0x560 [ 539.752367][ T7176] should_failslab+0xa8/0x100 [ 539.752398][ T7176] kmem_cache_alloc_noprof+0x73/0x3c0 [ 539.752426][ T7176] ? alloc_empty_file+0x55/0x1d0 [ 539.752452][ T7176] alloc_empty_file+0x55/0x1d0 [ 539.752473][ T7176] alloc_file_pseudo+0x13d/0x210 [ 539.752498][ T7176] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.752519][ T7176] ? shmem_get_inode+0xbc5/0xe90 [ 539.752540][ T7176] ? _raw_spin_unlock+0x28/0x50 [ 539.752569][ T7176] __shmem_file_setup+0x242/0x2d0 [ 539.752601][ T7176] __se_sys_memfd_create+0x308/0x780 [ 539.752627][ T7176] do_syscall_64+0xf6/0x210 [ 539.752652][ T7176] ? clear_bhb_loop+0x45/0xa0 [ 539.752676][ T7176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.752696][ T7176] RIP: 0033:0x7f14e3f8e969 [ 539.752722][ T7176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.752741][ T7176] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.752762][ T7176] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 539.752776][ T7176] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 539.752789][ T7176] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 539.752803][ T7176] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.752816][ T7176] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 539.752848][ T7176] </TASK> [ 539.835206][ T7181] FAULT_INJECTION: forcing a failure. [ 539.835206][ T7181] name failslab, interval 1, probability 0, space 0, times 0 [ 539.855203][ T7182] FAULT_INJECTION: forcing a failure. [ 539.855203][ T7182] name failslab, interval 1, probability 0, space 0, times 0 [ 539.929157][ T7184] FAULT_INJECTION: forcing a failure. [ 539.929157][ T7184] name failslab, interval 1, probability 0, space 0, times 0 [ 539.968153][ T7179] CPU: 1 UID: 0 PID: 7179 Comm: syz.4.528 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.968185][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.968198][ T7179] Call Trace: [ 539.968206][ T7179] <TASK> [ 539.968216][ T7179] dump_stack_lvl+0x189/0x250 [ 539.968251][ T7179] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.968279][ T7179] ? __pfx__printk+0x10/0x10 [ 539.968319][ T7179] ? __pfx___might_resched+0x10/0x10 [ 539.968352][ T7179] ? fs_reclaim_acquire+0x7d/0x100 [ 539.968382][ T7179] should_fail_ex+0x414/0x560 [ 539.968422][ T7179] should_failslab+0xa8/0x100 [ 539.968456][ T7179] __kmalloc_noprof+0xcb/0x4f0 [ 539.968487][ T7179] ? memcg_list_lru_alloc+0x261/0x7e0 [ 539.968520][ T7179] memcg_list_lru_alloc+0x261/0x7e0 [ 539.968557][ T7179] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 539.968591][ T7179] ? __rcu_read_unlock+0x84/0xe0 [ 539.968618][ T7179] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 539.968655][ T7179] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.968688][ T7179] __memcg_slab_post_alloc_hook+0x135/0x820 [ 539.968733][ T7179] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 539.968764][ T7179] ? __d_alloc+0x31/0x6f0 [ 539.968792][ T7179] __d_alloc+0x31/0x6f0 [ 539.968821][ T7179] d_alloc_pseudo+0x1f/0xb0 [ 539.968845][ T7179] alloc_file_pseudo+0xcc/0x210 [ 539.968872][ T7179] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.968896][ T7179] ? shmem_get_inode+0xbc5/0xe90 [ 539.968918][ T7179] ? _raw_spin_unlock+0x28/0x50 [ 539.968949][ T7179] __shmem_file_setup+0x242/0x2d0 [ 539.968984][ T7179] __se_sys_memfd_create+0x308/0x780 [ 539.969012][ T7179] do_syscall_64+0xf6/0x210 [ 539.969039][ T7179] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 539.969062][ T7179] ? clear_bhb_loop+0x45/0xa0 [ 539.969089][ T7179] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.969110][ T7179] RIP: 0033:0x7f941db8e969 [ 539.969131][ T7179] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.969149][ T7179] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.969172][ T7179] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 539.969188][ T7179] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 539.969203][ T7179] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 539.969219][ T7179] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.969233][ T7179] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 539.969266][ T7179] </TASK> [ 539.986667][ T7182] CPU: 1 UID: 0 PID: 7182 Comm: syz.5.526 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.986701][ T7182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.986715][ T7182] Call Trace: [ 539.986725][ T7182] <TASK> [ 539.986734][ T7182] dump_stack_lvl+0x189/0x250 [ 539.986774][ T7182] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.986804][ T7182] ? __pfx__printk+0x10/0x10 [ 539.986844][ T7182] ? __pfx___might_resched+0x10/0x10 [ 539.986875][ T7182] ? fs_reclaim_acquire+0x7d/0x100 [ 539.986904][ T7182] should_fail_ex+0x414/0x560 [ 539.986944][ T7182] should_failslab+0xa8/0x100 [ 539.986979][ T7182] __kmalloc_noprof+0xcb/0x4f0 [ 539.987009][ T7182] ? memcg_list_lru_alloc+0x261/0x7e0 [ 539.987042][ T7182] memcg_list_lru_alloc+0x261/0x7e0 [ 539.987081][ T7182] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 539.987114][ T7182] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.987148][ T7182] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 539.987175][ T7182] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.987209][ T7182] __memcg_slab_post_alloc_hook+0x135/0x820 [ 539.987244][ T7182] ? kmem_cache_alloc_lru_noprof+0x2ff/0x3d0 [ 539.987283][ T7182] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 539.987315][ T7182] ? __d_alloc+0x31/0x6f0 [ 539.987343][ T7182] __d_alloc+0x31/0x6f0 [ 539.987372][ T7182] d_alloc_pseudo+0x1f/0xb0 [ 539.987396][ T7182] alloc_file_pseudo+0xcc/0x210 [ 539.987423][ T7182] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.987446][ T7182] ? shmem_get_inode+0xbc5/0xe90 [ 539.987468][ T7182] ? _raw_spin_unlock+0x28/0x50 [ 539.987498][ T7182] __shmem_file_setup+0x242/0x2d0 [ 539.987534][ T7182] __se_sys_memfd_create+0x308/0x780 [ 539.987562][ T7182] do_syscall_64+0xf6/0x210 [ 539.987590][ T7182] ? clear_bhb_loop+0x45/0xa0 [ 539.987616][ T7182] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.987637][ T7182] RIP: 0033:0x7f6eef78e969 [ 539.987664][ T7182] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.987682][ T7182] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.987705][ T7182] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 539.987722][ T7182] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 539.987737][ T7182] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 539.987752][ T7182] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.987766][ T7182] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 539.987800][ T7182] </TASK> [ 539.994668][ T7181] CPU: 1 UID: 0 PID: 7181 Comm: syz.3.527 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 539.994700][ T7181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 539.994715][ T7181] Call Trace: [ 539.994724][ T7181] <TASK> [ 539.994733][ T7181] dump_stack_lvl+0x189/0x250 [ 539.994772][ T7181] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.994802][ T7181] ? __pfx__printk+0x10/0x10 [ 539.994841][ T7181] ? __pfx___might_resched+0x10/0x10 [ 539.994873][ T7181] ? fs_reclaim_acquire+0x7d/0x100 [ 539.994902][ T7181] should_fail_ex+0x414/0x560 [ 539.994942][ T7181] should_failslab+0xa8/0x100 [ 539.994976][ T7181] __kmalloc_noprof+0xcb/0x4f0 [ 539.995006][ T7181] ? memcg_list_lru_alloc+0x261/0x7e0 [ 539.995038][ T7181] memcg_list_lru_alloc+0x261/0x7e0 [ 539.995075][ T7181] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 539.995107][ T7181] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.995143][ T7181] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 539.995170][ T7181] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 539.995202][ T7181] __memcg_slab_post_alloc_hook+0x135/0x820 [ 539.995238][ T7181] ? kmem_cache_alloc_lru_noprof+0x2ff/0x3d0 [ 539.995277][ T7181] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 539.995308][ T7181] ? __d_alloc+0x31/0x6f0 [ 539.995337][ T7181] __d_alloc+0x31/0x6f0 [ 539.995366][ T7181] d_alloc_pseudo+0x1f/0xb0 [ 539.995391][ T7181] alloc_file_pseudo+0xcc/0x210 [ 539.995419][ T7181] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 539.995444][ T7181] ? shmem_get_inode+0xbc5/0xe90 [ 539.995465][ T7181] ? _raw_spin_unlock+0x28/0x50 [ 539.995495][ T7181] __shmem_file_setup+0x242/0x2d0 [ 539.995531][ T7181] __se_sys_memfd_create+0x308/0x780 [ 539.995559][ T7181] do_syscall_64+0xf6/0x210 [ 539.995587][ T7181] ? clear_bhb_loop+0x45/0xa0 [ 539.995613][ T7181] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.995634][ T7181] RIP: 0033:0x7f8cff18e969 [ 539.995660][ T7181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 539.995679][ T7181] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 539.995702][ T7181] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 539.995718][ T7181] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 539.995733][ T7181] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 539.995749][ T7181] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 539.995762][ T7181] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 539.995797][ T7181] </TASK> [ 540.115501][ T7187] FAULT_INJECTION: forcing a failure. [ 540.115501][ T7187] name failslab, interval 1, probability 0, space 0, times 0 [ 540.151700][ T7184] CPU: 0 UID: 0 PID: 7184 Comm: syz.0.529 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 540.151734][ T7184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 540.151749][ T7184] Call Trace: [ 540.151759][ T7184] <TASK> [ 540.151769][ T7184] dump_stack_lvl+0x189/0x250 [ 540.151808][ T7184] ? __pfx_dump_stack_lvl+0x10/0x10 [ 540.151847][ T7184] ? __pfx__printk+0x10/0x10 [ 540.151887][ T7184] ? __pfx___might_resched+0x10/0x10 [ 540.151918][ T7184] ? fs_reclaim_acquire+0x7d/0x100 [ 540.151947][ T7184] should_fail_ex+0x414/0x560 [ 540.151988][ T7184] should_failslab+0xa8/0x100 [ 540.152023][ T7184] kmem_cache_alloc_noprof+0x73/0x3c0 [ 540.152054][ T7184] ? alloc_empty_file+0x55/0x1d0 [ 540.152081][ T7184] alloc_empty_file+0x55/0x1d0 [ 540.152105][ T7184] alloc_file_pseudo+0x13d/0x210 [ 540.152133][ T7184] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 540.152157][ T7184] ? shmem_get_inode+0xbc5/0xe90 [ 540.152179][ T7184] ? _raw_spin_unlock+0x28/0x50 [ 540.152210][ T7184] __shmem_file_setup+0x242/0x2d0 [ 540.152245][ T7184] __se_sys_memfd_create+0x308/0x780 [ 540.152274][ T7184] do_syscall_64+0xf6/0x210 [ 540.152303][ T7184] ? clear_bhb_loop+0x45/0xa0 [ 540.152329][ T7184] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 540.152350][ T7184] RIP: 0033:0x7f14e3f8e969 [ 540.152371][ T7184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 540.152389][ T7184] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 540.152413][ T7184] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 540.152429][ T7184] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 540.152444][ T7184] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 540.152459][ T7184] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 540.152474][ T7184] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 540.152508][ T7184] </TASK> [ 540.206404][ T7189] FAULT_INJECTION: forcing a failure. [ 540.206404][ T7189] name failslab, interval 1, probability 0, space 0, times 0 [ 540.242447][ T7190] FAULT_INJECTION: forcing a failure. [ 540.242447][ T7190] name failslab, interval 1, probability 0, space 0, times 0 [ 540.308986][ T7189] CPU: 0 UID: 0 PID: 7189 Comm: syz.3.531 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 540.309021][ T7189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 540.309036][ T7189] Call Trace: [ 540.309046][ T7189] <TASK> [ 540.309055][ T7189] dump_stack_lvl+0x189/0x250 [ 540.309097][ T7189] ? __pfx_dump_stack_lvl+0x10/0x10 [ 540.309128][ T7189] ? __pfx__printk+0x10/0x10 [ 540.309168][ T7189] ? __pfx___might_resched+0x10/0x10 [ 540.309200][ T7189] ? fs_reclaim_acquire+0x7d/0x100 [ 540.309229][ T7189] should_fail_ex+0x414/0x560 [ 540.309268][ T7189] should_failslab+0xa8/0x100 [ 540.309304][ T7189] __kmalloc_noprof+0xcb/0x4f0 [ 540.309334][ T7189] ? memcg_list_lru_alloc+0x261/0x7e0 [ 540.309367][ T7189] memcg_list_lru_alloc+0x261/0x7e0 [ 540.309403][ T7189] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 540.309435][ T7189] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.309470][ T7189] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 540.309497][ T7189] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.309530][ T7189] __memcg_slab_post_alloc_hook+0x135/0x820 [ 540.309565][ T7189] ? kmem_cache_alloc_lru_noprof+0x2ff/0x3d0 [ 540.309603][ T7189] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 540.309634][ T7189] ? __d_alloc+0x31/0x6f0 [ 540.309662][ T7189] __d_alloc+0x31/0x6f0 [ 540.309691][ T7189] d_alloc_pseudo+0x1f/0xb0 [ 540.309715][ T7189] alloc_file_pseudo+0xcc/0x210 [ 540.309741][ T7189] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 540.309766][ T7189] ? shmem_get_inode+0xbc5/0xe90 [ 540.309788][ T7189] ? _raw_spin_unlock+0x28/0x50 [ 540.309828][ T7189] __shmem_file_setup+0x242/0x2d0 [ 540.309864][ T7189] __se_sys_memfd_create+0x308/0x780 [ 540.309893][ T7189] do_syscall_64+0xf6/0x210 [ 540.309920][ T7189] ? clear_bhb_loop+0x45/0xa0 [ 540.309946][ T7189] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 540.309968][ T7189] RIP: 0033:0x7f8cff18e969 [ 540.309988][ T7189] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 540.310006][ T7189] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 540.310029][ T7189] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 540.310044][ T7189] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 540.310060][ T7189] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 540.310075][ T7189] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 540.310090][ T7189] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 540.310123][ T7189] </TASK> [ 540.346205][ T7187] CPU: 0 UID: 0 PID: 7187 Comm: syz.4.532 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 540.346235][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 540.346251][ T7187] Call Trace: [ 540.346260][ T7187] <TASK> [ 540.346271][ T7187] dump_stack_lvl+0x189/0x250 [ 540.346309][ T7187] ? __pfx_dump_stack_lvl+0x10/0x10 [ 540.346339][ T7187] ? __pfx__printk+0x10/0x10 [ 540.346378][ T7187] ? __pfx___might_resched+0x10/0x10 [ 540.346409][ T7187] ? fs_reclaim_acquire+0x7d/0x100 [ 540.346438][ T7187] should_fail_ex+0x414/0x560 [ 540.346478][ T7187] should_failslab+0xa8/0x100 [ 540.346513][ T7187] __kmalloc_noprof+0xcb/0x4f0 [ 540.346544][ T7187] ? memcg_list_lru_alloc+0x261/0x7e0 [ 540.346575][ T7187] memcg_list_lru_alloc+0x261/0x7e0 [ 540.346611][ T7187] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 540.346638][ T7187] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.346668][ T7187] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 540.346694][ T7187] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.346725][ T7187] __memcg_slab_post_alloc_hook+0x135/0x820 [ 540.346770][ T7187] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 540.346802][ T7187] ? __d_alloc+0x31/0x6f0 [ 540.346843][ T7187] __d_alloc+0x31/0x6f0 [ 540.346872][ T7187] d_alloc_pseudo+0x1f/0xb0 [ 540.346895][ T7187] alloc_file_pseudo+0xcc/0x210 [ 540.346923][ T7187] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 540.346946][ T7187] ? shmem_get_inode+0xbc5/0xe90 [ 540.346969][ T7187] ? _raw_spin_unlock+0x28/0x50 [ 540.346999][ T7187] __shmem_file_setup+0x242/0x2d0 [ 540.347034][ T7187] __se_sys_memfd_create+0x308/0x780 [ 540.347063][ T7187] do_syscall_64+0xf6/0x210 [ 540.347092][ T7187] ? clear_bhb_loop+0x45/0xa0 [ 540.347118][ T7187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 540.347139][ T7187] RIP: 0033:0x7f941db8e969 [ 540.347159][ T7187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 540.347179][ T7187] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 540.347202][ T7187] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 540.347217][ T7187] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 540.347232][ T7187] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 540.347248][ T7187] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 540.347263][ T7187] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 540.347296][ T7187] </TASK> [ 540.499998][ T7195] FAULT_INJECTION: forcing a failure. [ 540.499998][ T7195] name failslab, interval 1, probability 0, space 0, times 0 [ 540.516028][ T7193] FAULT_INJECTION: forcing a failure. [ 540.516028][ T7193] name failslab, interval 1, probability 0, space 0, times 0 [ 540.525159][ T7197] FAULT_INJECTION: forcing a failure. [ 540.525159][ T7197] name failslab, interval 1, probability 0, space 0, times 0 [ 540.540380][ T7193] CPU: 1 UID: 0 PID: 7193 Comm: syz.0.534 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 540.540413][ T7193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 540.540427][ T7193] Call Trace: [ 540.540436][ T7193] <TASK> [ 540.540446][ T7193] dump_stack_lvl+0x189/0x250 [ 540.540484][ T7193] ? __pfx_dump_stack_lvl+0x10/0x10 [ 540.540515][ T7193] ? __pfx__printk+0x10/0x10 [ 540.540578][ T7193] ? __pfx___might_resched+0x10/0x10 [ 540.540609][ T7193] ? fs_reclaim_acquire+0x7d/0x100 [ 540.540644][ T7193] should_fail_ex+0x414/0x560 [ 540.540684][ T7193] should_failslab+0xa8/0x100 [ 540.540720][ T7193] kmem_cache_alloc_noprof+0x73/0x3c0 [ 540.540751][ T7193] ? alloc_empty_file+0x55/0x1d0 [ 540.540778][ T7193] alloc_empty_file+0x55/0x1d0 [ 540.540803][ T7193] alloc_file_pseudo+0x13d/0x210 [ 540.540830][ T7193] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 540.540854][ T7193] ? shmem_get_inode+0xbc5/0xe90 [ 540.540877][ T7193] ? _raw_spin_unlock+0x28/0x50 [ 540.540906][ T7193] __shmem_file_setup+0x242/0x2d0 [ 540.540943][ T7193] __se_sys_memfd_create+0x308/0x780 [ 540.540972][ T7193] do_syscall_64+0xf6/0x210 [ 540.540999][ T7193] ? clear_bhb_loop+0x45/0xa0 [ 540.541025][ T7193] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 540.541047][ T7193] RIP: 0033:0x7f14e3f8e969 [ 540.541068][ T7193] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 540.541086][ T7193] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 540.541110][ T7193] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 540.541126][ T7193] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 540.541141][ T7193] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 540.541156][ T7193] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 540.541170][ T7193] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 540.541204][ T7193] </TASK> [ 540.541498][ T7190] CPU: 1 UID: 0 PID: 7190 Comm: syz.5.530 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 540.541527][ T7190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 540.541541][ T7190] Call Trace: [ 540.541550][ T7190] <TASK> [ 540.541559][ T7190] dump_stack_lvl+0x189/0x250 [ 540.541594][ T7190] ? __pfx_dump_stack_lvl+0x10/0x10 [ 540.541624][ T7190] ? __pfx__printk+0x10/0x10 [ 540.541671][ T7190] ? __pfx___might_resched+0x10/0x10 [ 540.541702][ T7190] ? fs_reclaim_acquire+0x7d/0x100 [ 540.541731][ T7190] should_fail_ex+0x414/0x560 [ 540.541769][ T7190] should_failslab+0xa8/0x100 [ 540.541803][ T7190] __kmalloc_noprof+0xcb/0x4f0 [ 540.541833][ T7190] ? memcg_list_lru_alloc+0x261/0x7e0 [ 540.541865][ T7190] memcg_list_lru_alloc+0x261/0x7e0 [ 540.541901][ T7190] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 540.541933][ T7190] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.541967][ T7190] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 540.541996][ T7190] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.542028][ T7190] __memcg_slab_post_alloc_hook+0x135/0x820 [ 540.542063][ T7190] ? kmem_cache_alloc_lru_noprof+0x2ff/0x3d0 [ 540.542100][ T7190] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 540.542131][ T7190] ? __d_alloc+0x31/0x6f0 [ 540.542159][ T7190] __d_alloc+0x31/0x6f0 [ 540.542188][ T7190] d_alloc_pseudo+0x1f/0xb0 [ 540.542212][ T7190] alloc_file_pseudo+0xcc/0x210 [ 540.542238][ T7190] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 540.542262][ T7190] ? shmem_get_inode+0xbc5/0xe90 [ 540.542284][ T7190] ? _raw_spin_unlock+0x28/0x50 [ 540.542313][ T7190] __shmem_file_setup+0x242/0x2d0 [ 540.542347][ T7190] __se_sys_memfd_create+0x308/0x780 [ 540.542375][ T7190] do_syscall_64+0xf6/0x210 [ 540.542402][ T7190] ? clear_bhb_loop+0x45/0xa0 [ 540.542428][ T7190] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 540.542449][ T7190] RIP: 0033:0x7f6eef78e969 [ 540.542467][ T7190] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 540.542486][ T7190] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 540.542509][ T7190] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 540.542523][ T7190] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 540.542538][ T7190] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 540.542554][ T7190] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 540.542568][ T7190] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 540.542602][ T7190] </TASK> [ 540.545737][ T7195] CPU: 1 UID: 0 PID: 7195 Comm: syz.4.535 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 540.545772][ T7195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 540.545787][ T7195] Call Trace: [ 540.545797][ T7195] <TASK> [ 540.545807][ T7195] dump_stack_lvl+0x189/0x250 [ 540.545845][ T7195] ? __pfx_dump_stack_lvl+0x10/0x10 [ 540.545876][ T7195] ? __pfx__printk+0x10/0x10 [ 540.545914][ T7195] ? __pfx___might_resched+0x10/0x10 [ 540.545945][ T7195] ? fs_reclaim_acquire+0x7d/0x100 [ 540.545975][ T7195] should_fail_ex+0x414/0x560 [ 540.546014][ T7195] should_failslab+0xa8/0x100 [ 540.546049][ T7195] __kmalloc_noprof+0xcb/0x4f0 [ 540.546080][ T7195] ? memcg_list_lru_alloc+0x261/0x7e0 [ 540.546113][ T7195] memcg_list_lru_alloc+0x261/0x7e0 [ 540.546150][ T7195] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 540.546181][ T7195] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.546217][ T7195] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 540.546244][ T7195] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.546276][ T7195] __memcg_slab_post_alloc_hook+0x135/0x820 [ 540.546322][ T7195] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 540.546353][ T7195] ? __d_alloc+0x31/0x6f0 [ 540.546380][ T7195] __d_alloc+0x31/0x6f0 [ 540.546409][ T7195] d_alloc_pseudo+0x1f/0xb0 [ 540.546436][ T7195] alloc_file_pseudo+0xcc/0x210 [ 540.546463][ T7195] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 540.546487][ T7195] ? shmem_get_inode+0xbc5/0xe90 [ 540.546509][ T7195] ? _raw_spin_unlock+0x28/0x50 [ 540.546538][ T7195] __shmem_file_setup+0x242/0x2d0 [ 540.546574][ T7195] __se_sys_memfd_create+0x308/0x780 [ 540.546603][ T7195] do_syscall_64+0xf6/0x210 [ 540.546636][ T7195] ? clear_bhb_loop+0x45/0xa0 [ 540.546663][ T7195] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 540.546685][ T7195] RIP: 0033:0x7f941db8e969 [ 540.546705][ T7195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 540.546724][ T7195] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 540.546747][ T7195] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 540.546762][ T7195] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 540.546777][ T7195] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 540.546793][ T7195] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 540.546807][ T7195] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 540.546841][ T7195] </TASK> [ 540.903944][ T7202] FAULT_INJECTION: forcing a failure. [ 540.903944][ T7202] name failslab, interval 1, probability 0, space 0, times 0 [ 540.955699][ T7205] FAULT_INJECTION: forcing a failure. [ 540.955699][ T7205] name failslab, interval 1, probability 0, space 0, times 0 [ 540.984514][ T7197] CPU: 1 UID: 0 PID: 7197 Comm: syz.3.533 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 540.984549][ T7197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 540.984564][ T7197] Call Trace: [ 540.984574][ T7197] <TASK> [ 540.984585][ T7197] dump_stack_lvl+0x189/0x250 [ 540.984630][ T7197] ? __pfx_dump_stack_lvl+0x10/0x10 [ 540.984660][ T7197] ? __pfx__printk+0x10/0x10 [ 540.984700][ T7197] ? __pfx___might_resched+0x10/0x10 [ 540.984731][ T7197] ? fs_reclaim_acquire+0x7d/0x100 [ 540.984760][ T7197] should_fail_ex+0x414/0x560 [ 540.984800][ T7197] should_failslab+0xa8/0x100 [ 540.984836][ T7197] __kmalloc_noprof+0xcb/0x4f0 [ 540.984867][ T7197] ? memcg_list_lru_alloc+0x261/0x7e0 [ 540.984899][ T7197] memcg_list_lru_alloc+0x261/0x7e0 [ 540.984936][ T7197] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 540.984967][ T7197] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.985002][ T7197] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 540.985029][ T7197] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 540.985062][ T7197] __memcg_slab_post_alloc_hook+0x135/0x820 [ 540.985107][ T7197] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 540.985138][ T7197] ? __d_alloc+0x31/0x6f0 [ 540.985166][ T7197] __d_alloc+0x31/0x6f0 [ 540.985195][ T7197] d_alloc_pseudo+0x1f/0xb0 [ 540.985219][ T7197] alloc_file_pseudo+0xcc/0x210 [ 540.985246][ T7197] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 540.985270][ T7197] ? shmem_get_inode+0xbc5/0xe90 [ 540.985293][ T7197] ? _raw_spin_unlock+0x28/0x50 [ 540.985322][ T7197] __shmem_file_setup+0x242/0x2d0 [ 540.985358][ T7197] __se_sys_memfd_create+0x308/0x780 [ 540.985387][ T7197] do_syscall_64+0xf6/0x210 [ 540.985414][ T7197] ? clear_bhb_loop+0x45/0xa0 [ 540.985441][ T7197] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 540.985464][ T7197] RIP: 0033:0x7f8cff18e969 [ 540.985484][ T7197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 540.985504][ T7197] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 540.985528][ T7197] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 540.985544][ T7197] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 540.985559][ T7197] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 540.985575][ T7197] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 540.985596][ T7197] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 540.985630][ T7197] </TASK> [ 541.046517][ T7154] syz.1.515: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null) [ 541.063259][ T7202] CPU: 0 UID: 0 PID: 7202 Comm: syz.5.537 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 541.063295][ T7202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 541.063318][ T7202] Call Trace: [ 541.063328][ T7202] <TASK> [ 541.063338][ T7202] dump_stack_lvl+0x189/0x250 [ 541.063377][ T7202] ? __pfx_dump_stack_lvl+0x10/0x10 [ 541.063406][ T7202] ? __pfx__printk+0x10/0x10 [ 541.063446][ T7202] ? __pfx___might_resched+0x10/0x10 [ 541.063477][ T7202] ? fs_reclaim_acquire+0x7d/0x100 [ 541.063505][ T7202] should_fail_ex+0x414/0x560 [ 541.063544][ T7202] should_failslab+0xa8/0x100 [ 541.063580][ T7202] __kmalloc_noprof+0xcb/0x4f0 [ 541.063609][ T7202] ? memcg_list_lru_alloc+0x261/0x7e0 [ 541.063641][ T7202] memcg_list_lru_alloc+0x261/0x7e0 [ 541.063678][ T7202] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 541.063709][ T7202] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.063744][ T7202] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 541.063772][ T7202] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.063804][ T7202] __memcg_slab_post_alloc_hook+0x135/0x820 [ 541.063856][ T7202] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 541.063888][ T7202] ? __d_alloc+0x31/0x6f0 [ 541.063915][ T7202] __d_alloc+0x31/0x6f0 [ 541.063944][ T7202] d_alloc_pseudo+0x1f/0xb0 [ 541.063968][ T7202] alloc_file_pseudo+0xcc/0x210 [ 541.063996][ T7202] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 541.064020][ T7202] ? shmem_get_inode+0xbc5/0xe90 [ 541.064042][ T7202] ? _raw_spin_unlock+0x28/0x50 [ 541.064071][ T7202] __shmem_file_setup+0x242/0x2d0 [ 541.064107][ T7202] __se_sys_memfd_create+0x308/0x780 [ 541.064137][ T7202] do_syscall_64+0xf6/0x210 [ 541.064164][ T7202] ? clear_bhb_loop+0x45/0xa0 [ 541.064191][ T7202] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.064212][ T7202] RIP: 0033:0x7f6eef78e969 [ 541.064232][ T7202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 541.064251][ T7202] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 541.064275][ T7202] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 541.064296][ T7202] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 541.064311][ T7202] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 541.064327][ T7202] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 541.064342][ T7202] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 541.064375][ T7202] </TASK> [ 541.095598][ T7207] FAULT_INJECTION: forcing a failure. [ 541.095598][ T7207] name failslab, interval 1, probability 0, space 0, times 0 [ 541.134448][ T7205] CPU: 1 UID: 0 PID: 7205 Comm: syz.0.538 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 541.134483][ T7205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 541.134497][ T7205] Call Trace: [ 541.134510][ T7205] <TASK> [ 541.134519][ T7205] dump_stack_lvl+0x189/0x250 [ 541.134559][ T7205] ? __pfx_dump_stack_lvl+0x10/0x10 [ 541.134589][ T7205] ? __pfx__printk+0x10/0x10 [ 541.134628][ T7205] ? __pfx___might_resched+0x10/0x10 [ 541.134659][ T7205] ? fs_reclaim_acquire+0x7d/0x100 [ 541.134693][ T7205] should_fail_ex+0x414/0x560 [ 541.134733][ T7205] should_failslab+0xa8/0x100 [ 541.134768][ T7205] kmem_cache_alloc_noprof+0x73/0x3c0 [ 541.134805][ T7205] ? alloc_empty_file+0x55/0x1d0 [ 541.134832][ T7205] alloc_empty_file+0x55/0x1d0 [ 541.134856][ T7205] alloc_file_pseudo+0x13d/0x210 [ 541.134882][ T7205] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 541.134907][ T7205] ? shmem_get_inode+0xbc5/0xe90 [ 541.134929][ T7205] ? _raw_spin_unlock+0x28/0x50 [ 541.134959][ T7205] __shmem_file_setup+0x242/0x2d0 [ 541.134994][ T7205] __se_sys_memfd_create+0x308/0x780 [ 541.135024][ T7205] do_syscall_64+0xf6/0x210 [ 541.135051][ T7205] ? clear_bhb_loop+0x45/0xa0 [ 541.135079][ T7205] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.135100][ T7205] RIP: 0033:0x7f14e3f8e969 [ 541.135120][ T7205] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 541.135138][ T7205] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 541.135163][ T7205] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 541.135180][ T7205] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 541.135195][ T7205] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 541.135211][ T7205] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 541.135226][ T7205] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 541.135260][ T7205] </TASK> [ 541.289553][ T7210] FAULT_INJECTION: forcing a failure. [ 541.289553][ T7210] name failslab, interval 1, probability 0, space 0, times 0 [ 541.314370][ T7154] ,cpuset= [ 541.364035][ T7210] CPU: 1 UID: 0 PID: 7210 Comm: syz.0.540 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 541.364072][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 541.364087][ T7210] Call Trace: [ 541.364096][ T7210] <TASK> [ 541.364106][ T7210] dump_stack_lvl+0x189/0x250 [ 541.364146][ T7210] ? __pfx_dump_stack_lvl+0x10/0x10 [ 541.364176][ T7210] ? __pfx__printk+0x10/0x10 [ 541.364216][ T7210] ? __pfx___might_resched+0x10/0x10 [ 541.364246][ T7210] ? fs_reclaim_acquire+0x7d/0x100 [ 541.364275][ T7210] should_fail_ex+0x414/0x560 [ 541.364321][ T7210] should_failslab+0xa8/0x100 [ 541.364357][ T7210] kmem_cache_alloc_noprof+0x73/0x3c0 [ 541.364387][ T7210] ? alloc_empty_file+0x55/0x1d0 [ 541.364415][ T7210] alloc_empty_file+0x55/0x1d0 [ 541.364438][ T7210] alloc_file_pseudo+0x13d/0x210 [ 541.364466][ T7210] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 541.364490][ T7210] ? shmem_get_inode+0xbc5/0xe90 [ 541.364511][ T7210] ? _raw_spin_unlock+0x28/0x50 [ 541.364540][ T7210] __shmem_file_setup+0x242/0x2d0 [ 541.364576][ T7210] __se_sys_memfd_create+0x308/0x780 [ 541.364605][ T7210] do_syscall_64+0xf6/0x210 [ 541.364632][ T7210] ? clear_bhb_loop+0x45/0xa0 [ 541.364659][ T7210] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.364680][ T7210] RIP: 0033:0x7f14e3f8e969 [ 541.364698][ T7210] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 541.364718][ T7210] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 541.364748][ T7210] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 541.364765][ T7210] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 541.364779][ T7210] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 541.364795][ T7210] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 541.364809][ T7210] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 541.364843][ T7210] </TASK> [ 541.394531][ T7207] CPU: 1 UID: 0 PID: 7207 Comm: syz.4.536 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 541.394566][ T7207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 541.394581][ T7207] Call Trace: [ 541.394591][ T7207] <TASK> [ 541.394601][ T7207] dump_stack_lvl+0x189/0x250 [ 541.394640][ T7207] ? __pfx_dump_stack_lvl+0x10/0x10 [ 541.394670][ T7207] ? __pfx__printk+0x10/0x10 [ 541.394709][ T7207] ? __pfx___might_resched+0x10/0x10 [ 541.394749][ T7207] ? fs_reclaim_acquire+0x7d/0x100 [ 541.394779][ T7207] should_fail_ex+0x414/0x560 [ 541.394820][ T7207] should_failslab+0xa8/0x100 [ 541.394856][ T7207] __kmalloc_noprof+0xcb/0x4f0 [ 541.394886][ T7207] ? memcg_list_lru_alloc+0x261/0x7e0 [ 541.394919][ T7207] memcg_list_lru_alloc+0x261/0x7e0 [ 541.394958][ T7207] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 541.394991][ T7207] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.395027][ T7207] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 541.395055][ T7207] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.395087][ T7207] __memcg_slab_post_alloc_hook+0x135/0x820 [ 541.395133][ T7207] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 541.395164][ T7207] ? __d_alloc+0x31/0x6f0 [ 541.395192][ T7207] __d_alloc+0x31/0x6f0 [ 541.395222][ T7207] d_alloc_pseudo+0x1f/0xb0 [ 541.395246][ T7207] alloc_file_pseudo+0xcc/0x210 [ 541.395277][ T7207] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 541.395301][ T7207] ? shmem_get_inode+0xbc5/0xe90 [ 541.395323][ T7207] ? _raw_spin_unlock+0x28/0x50 [ 541.395354][ T7207] __shmem_file_setup+0x242/0x2d0 [ 541.395388][ T7207] __se_sys_memfd_create+0x308/0x780 [ 541.395417][ T7207] do_syscall_64+0xf6/0x210 [ 541.395445][ T7207] ? clear_bhb_loop+0x45/0xa0 [ 541.395471][ T7207] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.395492][ T7207] RIP: 0033:0x7f941db8e969 [ 541.395512][ T7207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 541.395531][ T7207] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 541.395554][ T7207] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 541.395570][ T7207] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 541.395585][ T7207] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 541.395600][ T7207] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 541.395613][ T7207] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 541.395647][ T7207] </TASK> [ 541.418260][ T7212] FAULT_INJECTION: forcing a failure. [ 541.418260][ T7212] name failslab, interval 1, probability 0, space 0, times 0 [ 541.444071][ T7213] FAULT_INJECTION: forcing a failure. [ 541.444071][ T7213] name failslab, interval 1, probability 0, space 0, times 0 [ 541.556012][ T7215] FAULT_INJECTION: forcing a failure. [ 541.556012][ T7215] name failslab, interval 1, probability 0, space 0, times 0 [ 541.584824][ T7154] / [ 541.604761][ T7212] CPU: 1 UID: 0 PID: 7212 Comm: syz.3.539 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 541.604798][ T7212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 541.604813][ T7212] Call Trace: [ 541.604822][ T7212] <TASK> [ 541.604833][ T7212] dump_stack_lvl+0x189/0x250 [ 541.604871][ T7212] ? __pfx_dump_stack_lvl+0x10/0x10 [ 541.604901][ T7212] ? __pfx__printk+0x10/0x10 [ 541.604940][ T7212] ? __pfx___might_resched+0x10/0x10 [ 541.604971][ T7212] ? fs_reclaim_acquire+0x7d/0x100 [ 541.605000][ T7212] should_fail_ex+0x414/0x560 [ 541.605040][ T7212] should_failslab+0xa8/0x100 [ 541.605076][ T7212] __kmalloc_noprof+0xcb/0x4f0 [ 541.605107][ T7212] ? memcg_list_lru_alloc+0x261/0x7e0 [ 541.605139][ T7212] memcg_list_lru_alloc+0x261/0x7e0 [ 541.605175][ T7212] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 541.605207][ T7212] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.605241][ T7212] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 541.605268][ T7212] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.605300][ T7212] __memcg_slab_post_alloc_hook+0x135/0x820 [ 541.605345][ T7212] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 541.605377][ T7212] ? __d_alloc+0x31/0x6f0 [ 541.605405][ T7212] __d_alloc+0x31/0x6f0 [ 541.605437][ T7212] d_alloc_pseudo+0x1f/0xb0 [ 541.605460][ T7212] alloc_file_pseudo+0xcc/0x210 [ 541.605485][ T7212] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 541.605509][ T7212] ? shmem_get_inode+0xbc5/0xe90 [ 541.605541][ T7212] ? _raw_spin_unlock+0x28/0x50 [ 541.605572][ T7212] __shmem_file_setup+0x242/0x2d0 [ 541.605607][ T7212] __se_sys_memfd_create+0x308/0x780 [ 541.605636][ T7212] do_syscall_64+0xf6/0x210 [ 541.605664][ T7212] ? clear_bhb_loop+0x45/0xa0 [ 541.605690][ T7212] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.605712][ T7212] RIP: 0033:0x7f8cff18e969 [ 541.605738][ T7212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 541.605757][ T7212] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 541.605780][ T7212] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 541.605797][ T7212] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 541.605812][ T7212] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 541.605828][ T7212] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 541.605843][ T7212] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 541.605877][ T7212] </TASK> [ 541.636327][ T7215] CPU: 1 UID: 0 PID: 7215 Comm: syz.4.543 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 541.636359][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 541.636374][ T7215] Call Trace: [ 541.636383][ T7215] <TASK> [ 541.636393][ T7215] dump_stack_lvl+0x189/0x250 [ 541.636431][ T7215] ? __pfx_dump_stack_lvl+0x10/0x10 [ 541.636461][ T7215] ? __pfx__printk+0x10/0x10 [ 541.636499][ T7215] ? __pfx___might_resched+0x10/0x10 [ 541.636531][ T7215] ? fs_reclaim_acquire+0x7d/0x100 [ 541.636560][ T7215] should_fail_ex+0x414/0x560 [ 541.636601][ T7215] should_failslab+0xa8/0x100 [ 541.636636][ T7215] __kmalloc_noprof+0xcb/0x4f0 [ 541.636666][ T7215] ? memcg_list_lru_alloc+0x261/0x7e0 [ 541.636697][ T7215] memcg_list_lru_alloc+0x261/0x7e0 [ 541.636742][ T7215] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 541.636773][ T7215] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.636807][ T7215] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 541.636836][ T7215] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.636868][ T7215] __memcg_slab_post_alloc_hook+0x135/0x820 [ 541.636913][ T7215] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 541.636944][ T7215] ? __d_alloc+0x31/0x6f0 [ 541.636972][ T7215] __d_alloc+0x31/0x6f0 [ 541.637001][ T7215] d_alloc_pseudo+0x1f/0xb0 [ 541.637030][ T7215] alloc_file_pseudo+0xcc/0x210 [ 541.637056][ T7215] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 541.637081][ T7215] ? shmem_get_inode+0xbc5/0xe90 [ 541.637104][ T7215] ? _raw_spin_unlock+0x28/0x50 [ 541.637135][ T7215] __shmem_file_setup+0x242/0x2d0 [ 541.637173][ T7215] __se_sys_memfd_create+0x308/0x780 [ 541.637202][ T7215] do_syscall_64+0xf6/0x210 [ 541.637229][ T7215] ? clear_bhb_loop+0x45/0xa0 [ 541.637256][ T7215] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.637278][ T7215] RIP: 0033:0x7f941db8e969 [ 541.637297][ T7215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 541.637318][ T7215] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 541.637341][ T7215] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 541.637358][ T7215] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 541.637373][ T7215] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 541.637388][ T7215] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 541.637403][ T7215] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 541.637437][ T7215] </TASK> [ 541.682183][ T7213] CPU: 1 UID: 0 PID: 7213 Comm: syz.5.541 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 541.682216][ T7213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 541.682231][ T7213] Call Trace: [ 541.682241][ T7213] <TASK> [ 541.682250][ T7213] dump_stack_lvl+0x189/0x250 [ 541.682289][ T7213] ? __pfx_dump_stack_lvl+0x10/0x10 [ 541.682319][ T7213] ? __pfx__printk+0x10/0x10 [ 541.682358][ T7213] ? __pfx___might_resched+0x10/0x10 [ 541.682390][ T7213] ? fs_reclaim_acquire+0x7d/0x100 [ 541.682419][ T7213] should_fail_ex+0x414/0x560 [ 541.682458][ T7213] should_failslab+0xa8/0x100 [ 541.682493][ T7213] __kmalloc_noprof+0xcb/0x4f0 [ 541.682524][ T7213] ? memcg_list_lru_alloc+0x261/0x7e0 [ 541.682555][ T7213] memcg_list_lru_alloc+0x261/0x7e0 [ 541.682606][ T7213] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 541.682636][ T7213] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.682670][ T7213] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 541.682696][ T7213] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 541.682737][ T7213] __memcg_slab_post_alloc_hook+0x135/0x820 [ 541.682773][ T7213] ? __d_alloc+0x31/0x6f0 [ 541.682803][ T7213] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 541.682835][ T7213] ? __d_alloc+0x31/0x6f0 [ 541.682863][ T7213] __d_alloc+0x31/0x6f0 [ 541.682891][ T7213] d_alloc_pseudo+0x1f/0xb0 [ 541.682915][ T7213] alloc_file_pseudo+0xcc/0x210 [ 541.682962][ T7213] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 541.683003][ T7213] ? shmem_get_inode+0xbc5/0xe90 [ 541.683026][ T7213] ? _raw_spin_unlock+0x28/0x50 [ 541.683081][ T7213] __shmem_file_setup+0x242/0x2d0 [ 541.683123][ T7213] __se_sys_memfd_create+0x308/0x780 [ 541.683152][ T7213] do_syscall_64+0xf6/0x210 [ 541.683179][ T7213] ? clear_bhb_loop+0x45/0xa0 [ 541.683207][ T7213] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.683228][ T7213] RIP: 0033:0x7f6eef78e969 [ 541.683247][ T7213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 541.683268][ T7213] RSP: 002b:00007f6ef058ee18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 541.683291][ T7213] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f6eef78e969 [ 541.683307][ T7213] RDX: 00007f6ef058eef0 RSI: 0000000000000000 RDI: 00007f6eef811444 [ 541.683323][ T7213] RBP: 0000200000010b40 R08: 00007f6ef058ebb7 R09: 00007f6ef058ee40 [ 541.683338][ T7213] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 541.683353][ T7213] R13: 00007f6ef058eef0 R14: 00007f6ef058eeb0 R15: 0000200000000180 [ 541.683386][ T7213] </TASK> 2025/05/09 15:52:56 executed programs: 538 [ 569.592811][ T7154] ,mems_allowed=0-1 [ 569.592857][ T7154] CPU: 1 UID: 0 PID: 7154 Comm: syz.1.515 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 569.592885][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 569.592898][ T7154] Call Trace: [ 569.592907][ T7154] <TASK> [ 569.592918][ T7154] dump_stack_lvl+0x189/0x250 [ 569.592951][ T7154] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 569.592978][ T7154] ? __pfx_dump_stack_lvl+0x10/0x10 [ 569.593006][ T7154] ? __pfx__printk+0x10/0x10 [ 569.593038][ T7154] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 569.593070][ T7154] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 569.593109][ T7154] warn_alloc+0x214/0x310 [ 569.593138][ T7154] ? __pfx_warn_alloc+0x10/0x10 [ 569.593167][ T7154] ? __get_vm_area_node+0x1c5/0x2d0 [ 569.593197][ T7154] ? __get_vm_area_node+0x25a/0x2d0 [ 569.593241][ T7154] __vmalloc_node_range_noprof+0x5f2/0x12c0 [ 569.593292][ T7154] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 569.593314][ T7154] ? __kasan_kmalloc_large+0x1a/0xa0 [ 569.593346][ T7154] ? rcu_is_watching+0x15/0xb0 [ 569.593375][ T7154] ? bch2_fs_journal_init+0x2af/0x7e0 [ 569.593398][ T7154] ? bch2_fs_journal_init+0x2af/0x7e0 [ 569.593418][ T7154] __kvmalloc_node_noprof+0x3a0/0x5e0 [ 569.593449][ T7154] ? bch2_fs_journal_init+0x2af/0x7e0 [ 569.593480][ T7154] bch2_fs_journal_init+0x2af/0x7e0 [ 569.593505][ T7154] bch2_fs_open+0x21b9/0x2820 [ 569.593576][ T7154] ? __pfx_bch2_fs_open+0x10/0x10 [ 569.593596][ T7154] ? kfree+0x193/0x440 [ 569.593667][ T7154] ? kasan_quarantine_put+0xdd/0x220 [ 569.593710][ T7154] ? sget+0x28a/0x650 [ 569.593735][ T7154] ? __pfx_bch2_noset_super+0x10/0x10 [ 569.593766][ T7154] bch2_fs_get_tree+0x45d/0x13b0 [ 569.593820][ T7154] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 569.593846][ T7154] ? smack_fs_context_parse_param+0x102/0x170 [ 569.593899][ T7154] ? vfs_parse_monolithic_sep+0x2e3/0x310 [ 569.593938][ T7154] ? cap_capable+0x11f/0x460 [ 569.593957][ T7154] ? bch2_init_fs_context+0x88/0x110 [ 569.593983][ T7154] ? safesetid_security_capable+0xa9/0x1a0 [ 569.594011][ T7154] vfs_get_tree+0x8f/0x2b0 [ 569.594041][ T7154] do_new_mount+0x24a/0xa40 [ 569.594080][ T7154] __se_sys_mount+0x317/0x410 [ 569.594117][ T7154] ? __pfx___se_sys_mount+0x10/0x10 [ 569.594152][ T7154] ? do_syscall_64+0xba/0x210 [ 569.594177][ T7154] ? __x64_sys_mount+0x20/0xc0 [ 569.594218][ T7154] do_syscall_64+0xf6/0x210 [ 569.594243][ T7154] ? clear_bhb_loop+0x45/0xa0 [ 569.594272][ T7154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 569.594291][ T7154] RIP: 0033:0x7fbe2039010a [ 569.594310][ T7154] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 569.594329][ T7154] RSP: 002b:00007fbe21229e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.594350][ T7154] RAX: ffffffffffffffda RBX: 00007fbe21229ef0 RCX: 00007fbe2039010a [ 569.594364][ T7154] RDX: 0000200000000080 RSI: 0000200000000000 RDI: 00007fbe21229eb0 [ 569.594378][ T7154] RBP: 0000200000000080 R08: 00007fbe21229ef0 R09: 0000000000800000 [ 569.594391][ T7154] R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000 [ 569.594405][ T7154] R13: 00007fbe21229eb0 R14: 0000000000005903 R15: 0000200000000180 [ 569.594436][ T7154] </TASK> [ 569.601292][ T7217] FAULT_INJECTION: forcing a failure. [ 569.601292][ T7217] name failslab, interval 1, probability 0, space 0, times 0 [ 569.601326][ T7217] CPU: 1 UID: 0 PID: 7217 Comm: syz.0.542 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 569.601353][ T7217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 569.601366][ T7217] Call Trace: [ 569.601374][ T7217] <TASK> [ 569.601384][ T7217] dump_stack_lvl+0x189/0x250 [ 569.601419][ T7217] ? __pfx_dump_stack_lvl+0x10/0x10 [ 569.601446][ T7217] ? __pfx__printk+0x10/0x10 [ 569.601482][ T7217] ? __pfx___might_resched+0x10/0x10 [ 569.601511][ T7217] ? fs_reclaim_acquire+0x7d/0x100 [ 569.601538][ T7217] should_fail_ex+0x414/0x560 [ 569.601576][ T7217] should_failslab+0xa8/0x100 [ 569.601609][ T7217] kmem_cache_alloc_noprof+0x73/0x3c0 [ 569.601638][ T7217] ? alloc_empty_file+0x55/0x1d0 [ 569.601664][ T7217] alloc_empty_file+0x55/0x1d0 [ 569.601685][ T7217] alloc_file_pseudo+0x13d/0x210 [ 569.601710][ T7217] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 569.601733][ T7217] ? shmem_get_inode+0xbc5/0xe90 [ 569.601754][ T7217] ? _raw_spin_unlock+0x28/0x50 [ 569.601783][ T7217] __shmem_file_setup+0x242/0x2d0 [ 569.601816][ T7217] __se_sys_memfd_create+0x308/0x780 [ 569.601843][ T7217] do_syscall_64+0xf6/0x210 [ 569.601869][ T7217] ? clear_bhb_loop+0x45/0xa0 [ 569.601895][ T7217] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 569.601915][ T7217] RIP: 0033:0x7f14e3f8e969 [ 569.601933][ T7217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 569.601951][ T7217] RSP: 002b:00007f14e31fde18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 569.601973][ T7217] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f14e3f8e969 [ 569.601988][ T7217] RDX: 00007f14e31fdef0 RSI: 0000000000000000 RDI: 00007f14e4011444 [ 569.602003][ T7217] RBP: 0000200000010b40 R08: 00007f14e31fdbb7 R09: 00007f14e31fde40 [ 569.602017][ T7217] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 569.602031][ T7217] R13: 00007f14e31fdef0 R14: 00007f14e31fdeb0 R15: 0000200000000180 [ 569.602064][ T7217] </TASK> [ 569.669839][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 569.669909][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 569.684647][ T6200] bcachefs (loop2): bcachefs (loop2): error validating btree node at btree alloc level 0/0 [ 569.684677][ T6200] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [ 569.684695][ T6200] node offset 8/24 bset u64s 375 bset byte offset 184: keys out of order: u64s 11 type alloc_v4 0:32:0 len 0 ver 0 > u64s 11 type alloc_v4 0:2:0 len 0 ver 0, fixing [ 569.763501][ T7219] FAULT_INJECTION: forcing a failure. [ 569.763501][ T7219] name failslab, interval 1, probability 0, space 0, times 0 [ 569.763539][ T7219] CPU: 1 UID: 0 PID: 7219 Comm: syz.4.545 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 569.763566][ T7219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 569.763578][ T7219] Call Trace: [ 569.763587][ T7219] <TASK> [ 569.763596][ T7219] dump_stack_lvl+0x189/0x250 [ 569.763631][ T7219] ? __pfx_dump_stack_lvl+0x10/0x10 [ 569.763659][ T7219] ? __pfx__printk+0x10/0x10 [ 569.763695][ T7219] ? __pfx___might_resched+0x10/0x10 [ 569.763724][ T7219] ? fs_reclaim_acquire+0x7d/0x100 [ 569.763751][ T7219] should_fail_ex+0x414/0x560 [ 569.763787][ T7219] should_failslab+0xa8/0x100 [ 569.763820][ T7219] __kmalloc_noprof+0xcb/0x4f0 [ 569.763848][ T7219] ? memcg_list_lru_alloc+0x261/0x7e0 [ 569.763878][ T7219] memcg_list_lru_alloc+0x261/0x7e0 [ 569.763913][ T7219] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 569.763943][ T7219] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 569.763977][ T7219] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 569.764002][ T7219] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 569.764030][ T7219] __memcg_slab_post_alloc_hook+0x135/0x820 [ 569.764063][ T7219] ? __d_alloc+0x31/0x6f0 [ 569.764091][ T7219] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 569.764120][ T7219] ? __d_alloc+0x31/0x6f0 [ 569.764146][ T7219] __d_alloc+0x31/0x6f0 [ 569.764173][ T7219] d_alloc_pseudo+0x1f/0xb0 [ 569.764195][ T7219] alloc_file_pseudo+0xcc/0x210 [ 569.764228][ T7219] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 569.764251][ T7219] ? shmem_get_inode+0xbc5/0xe90 [ 569.764274][ T7219] ? _raw_spin_unlock+0x28/0x50 [ 569.764299][ T7219] __shmem_file_setup+0x242/0x2d0 [ 569.764333][ T7219] __se_sys_memfd_create+0x308/0x780 [ 569.764360][ T7219] do_syscall_64+0xf6/0x210 [ 569.764386][ T7219] ? clear_bhb_loop+0x45/0xa0 [ 569.764410][ T7219] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 569.764430][ T7219] RIP: 0033:0x7f941db8e969 [ 569.764448][ T7219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 569.764465][ T7219] RSP: 002b:00007f941eaa0e18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 569.764487][ T7219] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f941db8e969 [ 569.764502][ T7219] RDX: 00007f941eaa0ef0 RSI: 0000000000000000 RDI: 00007f941dc11444 [ 569.764516][ T7219] RBP: 0000200000010b40 R08: 00007f941eaa0bb7 R09: 00007f941eaa0e40 [ 569.764531][ T7219] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 569.764544][ T7219] R13: 00007f941eaa0ef0 R14: 00007f941eaa0eb0 R15: 0000200000000180 [ 569.764576][ T7219] </TASK> [ 569.773704][ T7154] Mem-Info: [ 569.773727][ T7154] active_anon:583 inactive_anon:61033 isolated_anon:0 [ 569.773727][ T7154] active_file:5059 inactive_file:46927 isolated_file:0 [ 569.773727][ T7154] unevictable:768 dirty:22 writeback:25 [ 569.773727][ T7154] slab_reclaimable:10925 slab_unreclaimable:105247 [ 569.773727][ T7154] mapped:9965 shmem:9553 pagetables:921 [ 569.773727][ T7154] sec_pagetables:0 bounce:0 [ 569.773727][ T7154] kernel_misc_reclaimable:0 [ 569.773727][ T7154] free:1332794 free_pcp:522 free_cma:0 [ 569.773784][ T7154] Node 0 active_anon:2332kB inactive_anon:244132kB active_file:20032kB inactive_file:187708kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:39860kB dirty:88kB writeback:100kB shmem:36676kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:11416kB pagetables:3684kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 569.773841][ T7154] Node 1 active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:48kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 569.773896][ T7154] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.773955][ T7154] lowmem_reserve[]: 0 2504 2504 2504 2504 [ 569.774011][ T7154] Node 0 DMA32 free:1410804kB boost:0kB min:34304kB low:42880kB high:51456kB reserved_highatomic:0KB active_anon:2328kB inactive_anon:244128kB active_file:19940kB inactive_file:187696kB unevictable:1536kB writepending:88kB present:3129332kB managed:2564600kB mlocked:0kB bounce:0kB free_pcp:2064kB local_pcp:1272kB free_cma:0kB [ 569.774072][ T7154] lowmem_reserve[]: 0 0 0 0 0 [ 569.774116][ T7154] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:4kB inactive_anon:4kB active_file:92kB inactive_file:12kB unevictable:0kB writepending:0kB present:1048580kB managed:112kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.774168][ T7154] lowmem_reserve[]: 0 0 0 0 0 [ 569.774209][ T7154] Node 1 Normal free:3905012kB boost:0kB min:55592kB low:69488kB high:83384kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.778661][ T7154] lowmem_reserve[]: 0 0 0 0 0 [ 569.778731][ T7154] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 569.778871][ T7154] Node 0 DMA32: 2*4kB (UE) 594*8kB (UE) 240*16kB (UE) 112*32kB (UME) 24*64kB (UME) 4*128kB (UE) 24*256kB (UME) 25*512kB (UM) 31*1024kB (UM) 5*2048kB (UME) 326*4096kB (UME) = 1410456kB [ 569.779071][ T7154] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 569.779191][ T7154] Node 1 Normal: 225*4kB (UE) 68*8kB (UME) 39*16kB (UME) 242*32kB (UME) 113*64kB (UME) 35*128kB (UME) 12*256kB (UME) 11*512kB (UM) 4*1024kB (UM) 4*2048kB (UE) 943*4096kB (ME) = 3905044kB [ 569.779390][ T7154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 569.779410][ T7154] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 569.779429][ T7154] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 569.779447][ T7154] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 569.779466][ T7154] 61535 total pagecache pages [ 569.779479][ T7154] 0 pages in swap cache [ 569.779488][ T7154] Free swap = 124996kB [ 569.779498][ T7154] Total swap = 124996kB [ 569.779508][ T7154] 2097051 pages RAM [ 569.779517][ T7154] 0 pages HighMem/MovableOnly [ 569.779526][ T7154] 424242 pages reserved [ 569.779535][ T7154] 0 pages cma reserved [ 569.786158][ T7221] FAULT_INJECTION: forcing a failure. [ 569.786158][ T7221] name failslab, interval 1, probability 0, space 0, times 0 [ 569.786191][ T7221] CPU: 0 UID: 0 PID: 7221 Comm: syz.3.544 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 569.786216][ T7221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 569.786229][ T7221] Call Trace: [ 569.786237][ T7221] <TASK> [ 569.786246][ T7221] dump_stack_lvl+0x189/0x250 [ 569.786280][ T7221] ? __pfx_dump_stack_lvl+0x10/0x10 [ 569.786308][ T7221] ? __pfx__printk+0x10/0x10 [ 569.786344][ T7221] ? __pfx___might_resched+0x10/0x10 [ 569.786373][ T7221] ? fs_reclaim_acquire+0x7d/0x100 [ 569.786399][ T7221] should_fail_ex+0x414/0x560 [ 569.786434][ T7221] should_failslab+0xa8/0x100 [ 569.786467][ T7221] __kmalloc_noprof+0xcb/0x4f0 [ 569.786495][ T7221] ? memcg_list_lru_alloc+0x261/0x7e0 [ 569.786524][ T7221] memcg_list_lru_alloc+0x261/0x7e0 [ 569.786558][ T7221] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 569.786588][ T7221] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 569.786620][ T7221] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 569.786645][ T7221] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 569.786675][ T7221] __memcg_slab_post_alloc_hook+0x135/0x820 [ 569.786708][ T7221] ? __d_alloc+0x31/0x6f0 [ 569.786735][ T7221] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 569.786764][ T7221] ? __d_alloc+0x31/0x6f0 [ 569.786789][ T7221] __d_alloc+0x31/0x6f0 [ 569.786817][ T7221] d_alloc_pseudo+0x1f/0xb0 [ 569.786839][ T7221] alloc_file_pseudo+0xcc/0x210 [ 569.786865][ T7221] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 569.786888][ T7221] ? shmem_get_inode+0xbc5/0xe90 [ 569.786909][ T7221] ? _raw_spin_unlock+0x28/0x50 [ 569.786938][ T7221] __shmem_file_setup+0x242/0x2d0 [ 569.786978][ T7221] __se_sys_memfd_create+0x308/0x780 [ 569.787005][ T7221] do_syscall_64+0xf6/0x210 [ 569.787031][ T7221] ? clear_bhb_loop+0x45/0xa0 [ 569.787057][ T7221] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 569.787077][ T7221] RIP: 0033:0x7f8cff18e969 [ 569.787095][ T7221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 569.787114][ T7221] RSP: 002b:00007f8d0004ae18 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 569.787136][ T7221] RAX: ffffffffffffffda RBX: 0000000000005903 RCX: 00007f8cff18e969 [ 569.787150][ T7221] RDX: 00007f8d0004aef0 RSI: 0000000000000000 RDI: 00007f8cff211444 [ 569.787164][ T7221] RBP: 0000200000010b40 R08: 00007f8d0004abb7 R09: 00007f8d0004ae40 [ 569.787179][ T7221] R10: 000000000000000a R11: 0000000000000202 R12: 0000200000000000 [ 569.787192][ T7221] R13: 00007f8d0004aef0 R14: 00007f8d0004aeb0 R15: 0000200000000180 [ 569.787225][ T7221] </TASK> [ 569.792060][ T7154] syz.1.515: vmalloc error: size 7077888, failed to allocated page array size 13824, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 569.792136][ T7154] CPU: 0 UID: 0 PID: 7154 Comm: syz.1.515 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 569.792161][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 569.792174][ T7154] Call Trace: [ 569.792182][ T7154] <TASK> [ 569.792190][ T7154] dump_stack_lvl+0x189/0x250 [ 569.792224][ T7154] ? __pfx_dump_stack_lvl+0x10/0x10 [ 569.792252][ T7154] ? __pfx__printk+0x10/0x10 [ 569.792283][ T7154] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 569.792315][ T7154] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 569.792346][ T7154] ? cpuset_print_current_mems_allowed+0x2ee/0x360 [ 569.792380][ T7154] warn_alloc+0x214/0x310 [ 569.792406][ T7154] ? __pfx_warn_alloc+0x10/0x10 [ 569.792434][ T7154] ? __get_vm_area_node+0x1c5/0x2d0 [ 569.792464][ T7154] ? __get_vm_area_node+0x25a/0x2d0 [ 569.792500][ T7154] __vmalloc_node_range_noprof+0x5f2/0x12c0 [ 569.792549][ T7154] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 569.792571][ T7154] ? __kasan_kmalloc_large+0x1a/0xa0 [ 569.792602][ T7154] ? rcu_is_watching+0x15/0xb0 [ 569.792631][ T7154] ? bch2_fs_journal_init+0x2af/0x7e0 [ 569.792653][ T7154] ? bch2_fs_journal_init+0x2af/0x7e0 [ 569.792673][ T7154] __kvmalloc_node_noprof+0x3a0/0x5e0 [ 569.792705][ T7154] ? bch2_fs_journal_init+0x2af/0x7e0 [ 569.792735][ T7154] bch2_fs_journal_init+0x2af/0x7e0 [ 569.792760][ T7154] bch2_fs_open+0x21b9/0x2820 [ 569.792829][ T7154] ? __pfx_bch2_fs_open+0x10/0x10 [ 569.792850][ T7154] ? kfree+0x193/0x440 [ 569.792920][ T7154] ? kasan_quarantine_put+0xdd/0x220 [ 569.792970][ T7154] ? sget+0x28a/0x650 [ 569.792996][ T7154] ? __pfx_bch2_noset_super+0x10/0x10 [ 569.793027][ T7154] bch2_fs_get_tree+0x45d/0x13b0 [ 569.793081][ T7154] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 569.793107][ T7154] ? smack_fs_context_parse_param+0x102/0x170 [ 569.793160][ T7154] ? vfs_parse_monolithic_sep+0x2e3/0x310 [ 569.793202][ T7154] ? cap_capable+0x11f/0x460 [ 569.793222][ T7154] ? bch2_init_fs_context+0x88/0x110 [ 569.793248][ T7154] ? safesetid_security_capable+0xa9/0x1a0 [ 569.793275][ T7154] vfs_get_tree+0x8f/0x2b0 [ 569.793306][ T7154] do_new_mount+0x24a/0xa40 [ 569.793344][ T7154] __se_sys_mount+0x317/0x410 [ 569.793381][ T7154] ? __pfx___se_sys_mount+0x10/0x10 [ 569.793416][ T7154] ? do_syscall_64+0xba/0x210 [ 569.793440][ T7154] ? __x64_sys_mount+0x20/0xc0 [ 569.793472][ T7154] do_syscall_64+0xf6/0x210 [ 569.793497][ T7154] ? clear_bhb_loop+0x45/0xa0 [ 569.793522][ T7154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 569.793542][ T7154] RIP: 0033:0x7fbe2039010a [ 569.793561][ T7154] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 569.793579][ T7154] RSP: 002b:00007fbe21229e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.793600][ T7154] RAX: ffffffffffffffda RBX: 00007fbe21229ef0 RCX: 00007fbe2039010a [ 569.793615][ T7154] RDX: 0000200000000080 RSI: 0000200000000000 RDI: 00007fbe21229eb0 [ 569.793630][ T7154] RBP: 0000200000000080 R08: 00007fbe21229ef0 R09: 0000000000800000 [ 569.793644][ T7154] R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000 [ 569.793657][ T7154] R13: 00007fbe21229eb0 R14: 0000000000005903 R15: 0000200000000180 [ 569.793689][ T7154] </TASK> [ 569.793698][ T7154] Mem-Info: [ 569.793710][ T7154] active_anon:583 inactive_anon:61033 isolated_anon:0 [ 569.793710][ T7154] active_file:5059 inactive_file:46927 isolated_file:0 [ 569.793710][ T7154] unevictable:768 dirty:22 writeback:0 [ 569.793710][ T7154] slab_reclaimable:10925 slab_unreclaimable:105272 [ 569.793710][ T7154] mapped:9965 shmem:9553 pagetables:921 [ 569.793710][ T7154] sec_pagetables:0 bounce:0 [ 569.793710][ T7154] kernel_misc_reclaimable:0 [ 569.793710][ T7154] free:1332531 free_pcp:485 free_cma:0 [ 569.793766][ T7154] Node 0 active_anon:2332kB inactive_anon:244132kB active_file:20032kB inactive_file:187708kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:39860kB dirty:88kB writeback:0kB shmem:36676kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:11360kB pagetables:3684kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 569.793824][ T7154] Node 1 active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:48kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 569.793877][ T7154] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.793934][ T7154] lowmem_reserve[]: 0 2504 2504 2504 2504 [ 569.793987][ T7154] Node 0 DMA32 free:1409752kB boost:0kB min:34304kB low:42880kB high:51456kB reserved_highatomic:0KB active_anon:2328kB inactive_anon:244128kB active_file:19940kB inactive_file:187696kB unevictable:1536kB writepending:88kB present:3129332kB managed:2564600kB mlocked:0kB bounce:0kB free_pcp:1940kB local_pcp:1184kB free_cma:0kB [ 569.794046][ T7154] lowmem_reserve[]: 0 0 0 0 0 [ 569.794089][ T7154] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:4kB inactive_anon:4kB active_file:92kB inactive_file:12kB unevictable:0kB writepending:0kB present:1048580kB managed:112kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.794146][ T7154] lowmem_reserve[]: 0 0 0 0 0 [ 569.794188][ T7154] Node 1 Normal free:3905012kB boost:0kB min:55592kB low:69488kB high:83384kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 569.794247][ T7154] lowmem_reserve[]: 0 0 0 0 0 [ 569.798705][ T7154] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 569.798845][ T7154] Node 0 DMA32: 104*4kB (UME) 514*8kB (UME) 241*16kB (UME) 122*32kB (UME) 27*64kB (UME) 4*128kB (UE) 24*256kB (UME) 25*512kB (UM) 31*1024kB (UM) 5*2048kB (UME) 326*4096kB (UME) = 1410752kB [ 569.799043][ T7154] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 569.799158][ T7154] Node 1 Normal: 225*4kB (UE) 68*8kB (UME) 39*16kB (UME) 242*32kB (UME) 113*64kB (UME) 35*128kB (UME) 12*256kB (UME) 11*512kB (UM) 4*1024kB (UM) 4*2048kB (UE) 943*4096kB (ME) = 3905044kB [ 569.799347][ T7154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 569.799365][ T7154] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 569.799383][ T7154] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 569.799400][ T7154] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 569.799417][ T7154] 61535 total pagecache pages [ 569.799427][ T7154] 0 pages in swap cache [ 569.799436][ T7154] Free swap = 124996kB [ 569.799446][ T7154] Total swap = 124996kB [ 569.799456][ T7154] 2097051 pages RAM [ 569.799464][ T7154] 0 pages HighMem/MovableOnly [ 569.799473][ T7154] 424242 pages reserved [ 569.799482][ T7154] 0 pages cma reserved [ 569.801331][ T7154] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 569.866555][ T7154] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 570.132761][ T5987] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 570.149516][ T5987] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 570.160793][ T5987] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 570.175583][ T5992] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 570.178704][ T5992] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 570.179323][ T5130] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 570.179561][ T5992] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 570.192105][ T5130] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 570.198980][ T5130] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 570.201724][ T5987] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 570.216977][ T5993] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 570.225819][ T5993] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 570.226680][ T5993] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 570.228364][ T5993] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 570.228481][ T5993] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 570.229296][ T5130] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 570.230919][ T5130] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 570.231568][ T5130] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 570.235606][ T7237] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 570.238849][ T5992] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 570.392885][ T5130] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1 [ 570.397554][ T5130] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9 [ 570.400353][ T5130] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9 [ 570.415046][ T6200] bcachefs (loop2): btree_node_read_work: rewriting btree node at due to error [ 570.415046][ T6200] btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 [ 570.483831][ T5130] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4 [ 570.550066][ T6200] ------------[ cut here ]------------ [ 570.568432][ T5130] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2 [ 570.578426][ T6200] btree trans held srcu lock (delaying memory reclaim) for 85 seconds [ 572.554803][ T7237] Bluetooth: hci6: command tx timeout [ 572.562844][ T5992] Bluetooth: hci9: command tx timeout [ 572.568954][ T5916] Bluetooth: hci8: command tx timeout [ 572.598859][ T6200] WARNING: CPU: 0 PID: 6200 at fs/bcachefs/btree_iter.c:3179 bch2_trans_put+0xe20/0x10a0 [ 572.829209][ T6200] Modules linked in: [ 572.833290][ T6200] CPU: 0 UID: 0 PID: 6200 Comm: syz.2.72 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 572.845202][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 572.855313][ T6200] RIP: 0010:bch2_trans_put+0xe20/0x10a0 [ 572.860900][ T6200] Code: 2b 33 49 c1 ee 02 48 b9 c3 f5 28 5c 8f c2 f5 28 4c 89 f0 48 f7 e1 48 c1 ea 02 48 c7 c7 60 ca b2 8b 48 89 d6 e8 a1 70 68 fd 90 <0f> 0b 90 90 e9 71 f8 ff ff e8 32 14 a4 fd 90 0f 0b 90 e9 b4 f8 ff [ 572.880666][ T6200] RSP: 0018:ffffc900031df140 EFLAGS: 00010246 [ 572.886837][ T6200] RAX: 696c67168844e700 RBX: ffff888023908088 RCX: ffff8880322a9e00 [ 572.894975][ T6200] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 572.902976][ T6200] RBP: 00000001000068f7 R08: ffffc900031dee27 R09: 1ffff9200063bdc4 [ 572.911023][ T6200] R10: dffffc0000000000 R11: fffff5200063bdc5 R12: ffff888023908045 [ 572.920283][ T6200] R13: 1ffff11004721011 R14: 0000000000000851 R15: 1ffff11004721008 [ 572.929355][ T6200] FS: 00007f1c6ef7a6c0(0000) GS:ffff888126100000(0000) knlGS:0000000000000000 [ 572.938420][ T6200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 572.945228][ T6200] CR2: 00007fc79cbeeb68 CR3: 000000003156c000 CR4: 00000000003526f0 [ 572.953233][ T6200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 572.961341][ T6200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 572.969389][ T6200] Call Trace: [ 572.972678][ T6200] <TASK> [ 572.975688][ T6200] ? six_unlock_ip+0x302/0x430 [ 572.980486][ T6200] ? bch2_btree_root_read+0x676/0x750 [ 572.985919][ T6200] bch2_btree_root_read+0x6a0/0x750 [ 572.991155][ T6200] ? __pfx_bch2_btree_root_read+0x10/0x10 [ 572.997001][ T6200] ? bch2_current_has_btree_trans+0x169/0x1a0 [ 573.003122][ T6200] read_btree_roots+0x2cb/0x800 [ 573.008081][ T6200] ? __pfx_read_btree_roots+0x10/0x10 [ 573.013510][ T6200] bch2_fs_recovery+0x2356/0x37b0 [ 573.018625][ T6200] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 573.025165][ T6200] ? __lock_acquire+0xaac/0xd20 [ 573.030081][ T6200] ? __lock_acquire+0xaac/0xd20 [ 573.035989][ T6200] ? percpu_ref_put+0x1e/0x230 [ 573.040811][ T6200] ? bch2_get_next_online_dev+0x2d/0x4d0 [ 573.046528][ T6200] ? bch2_fs_start+0x65b/0xae0 [ 573.051324][ T6200] ? up_write+0x1c4/0x420 [ 573.055827][ T6200] bch2_fs_start+0x70b/0xae0 [ 573.060462][ T6200] ? __pfx_bch2_fs_start+0x10/0x10 [ 573.065695][ T6200] ? sget+0x28a/0x650 [ 573.069714][ T6200] bch2_fs_get_tree+0xad7/0x13b0 [ 573.074751][ T6200] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 573.080148][ T6200] ? smack_fs_context_parse_param+0x102/0x170 [ 573.086295][ T6200] ? vfs_parse_monolithic_sep+0x2e3/0x310 [ 573.092053][ T6200] ? cap_capable+0x11f/0x460 [ 573.096714][ T6200] ? bch2_init_fs_context+0x88/0x110 [ 573.102030][ T6200] ? safesetid_security_capable+0xa9/0x1a0 [ 573.107937][ T6200] vfs_get_tree+0x8f/0x2b0 [ 573.112389][ T6200] do_new_mount+0x24a/0xa40 [ 573.116977][ T6200] __se_sys_mount+0x317/0x410 [ 573.121708][ T6200] ? __pfx___se_sys_mount+0x10/0x10 [ 573.128147][ T6200] ? do_syscall_64+0xba/0x210 [ 573.133880][ T6200] ? __x64_sys_mount+0x20/0xc0 [ 573.138786][ T6200] do_syscall_64+0xf6/0x210 [ 573.143334][ T6200] ? clear_bhb_loop+0x45/0xa0 [ 573.148091][ T6200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 573.154048][ T6200] RIP: 0033:0x7f1c6e19010a [ 573.158539][ T6200] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 573.178247][ T6200] RSP: 002b:00007f1c6ef79e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.187181][ T6200] RAX: ffffffffffffffda RBX: 00007f1c6ef79ef0 RCX: 00007f1c6e19010a [ 573.195254][ T6200] RDX: 0000200000000080 RSI: 0000200000000000 RDI: 00007f1c6ef79eb0 [ 573.203289][ T6200] RBP: 0000200000000080 R08: 00007f1c6ef79ef0 R09: 0000000000800000 [ 573.211322][ T6200] R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000 [ 573.219370][ T6200] R13: 00007f1c6ef79eb0 R14: 0000000000005903 R15: 0000200000000180 [ 573.228412][ T6200] </TASK> [ 573.231459][ T6200] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 573.238757][ T6200] CPU: 0 UID: 0 PID: 6200 Comm: syz.2.72 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) [ 573.250571][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 573.260633][ T6200] Call Trace: [ 573.263918][ T6200] <TASK> [ 573.266854][ T6200] dump_stack_lvl+0x99/0x250 [ 573.271461][ T6200] ? __asan_memcpy+0x40/0x70 [ 573.276061][ T6200] ? __pfx_dump_stack_lvl+0x10/0x10 [ 573.281273][ T6200] ? __pfx__printk+0x10/0x10 [ 573.285886][ T6200] panic+0x2db/0x790 [ 573.289799][ T6200] ? __pfx_panic+0x10/0x10 [ 573.294224][ T6200] ? show_trace_log_lvl+0x4fb/0x550 [ 573.299449][ T6200] __warn+0x31b/0x4b0 [ 573.303439][ T6200] ? bch2_trans_put+0xe20/0x10a0 [ 573.308387][ T6200] ? bch2_trans_put+0xe20/0x10a0 [ 573.313336][ T6200] report_bug+0x2be/0x4f0 [ 573.317672][ T6200] ? bch2_trans_put+0xe20/0x10a0 [ 573.322619][ T6200] ? bch2_trans_put+0xe20/0x10a0 [ 573.327574][ T6200] ? bch2_trans_put+0xe22/0x10a0 [ 573.332533][ T6200] handle_bug+0x84/0x160 [ 573.336797][ T6200] exc_invalid_op+0x1a/0x50 [ 573.341312][ T6200] asm_exc_invalid_op+0x1a/0x20 [ 573.346169][ T6200] RIP: 0010:bch2_trans_put+0xe20/0x10a0 [ 573.351725][ T6200] Code: 2b 33 49 c1 ee 02 48 b9 c3 f5 28 5c 8f c2 f5 28 4c 89 f0 48 f7 e1 48 c1 ea 02 48 c7 c7 60 ca b2 8b 48 89 d6 e8 a1 70 68 fd 90 <0f> 0b 90 90 e9 71 f8 ff ff e8 32 14 a4 fd 90 0f 0b 90 e9 b4 f8 ff [ 573.371354][ T6200] RSP: 0018:ffffc900031df140 EFLAGS: 00010246 [ 573.377451][ T6200] RAX: 696c67168844e700 RBX: ffff888023908088 RCX: ffff8880322a9e00 [ 573.385446][ T6200] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 573.393455][ T6200] RBP: 00000001000068f7 R08: ffffc900031dee27 R09: 1ffff9200063bdc4 [ 573.401432][ T6200] R10: dffffc0000000000 R11: fffff5200063bdc5 R12: ffff888023908045 [ 573.409425][ T6200] R13: 1ffff11004721011 R14: 0000000000000851 R15: 1ffff11004721008 [ 573.417431][ T6200] ? six_unlock_ip+0x302/0x430 [ 573.422208][ T6200] ? bch2_btree_root_read+0x676/0x750 [ 573.427595][ T6200] bch2_btree_root_read+0x6a0/0x750 [ 573.432817][ T6200] ? __pfx_bch2_btree_root_read+0x10/0x10 [ 573.438570][ T6200] ? bch2_current_has_btree_trans+0x169/0x1a0 [ 573.444663][ T6200] read_btree_roots+0x2cb/0x800 [ 573.449534][ T6200] ? __pfx_read_btree_roots+0x10/0x10 [ 573.454929][ T6200] bch2_fs_recovery+0x2356/0x37b0 [ 573.459976][ T6200] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 573.465366][ T6200] ? __lock_acquire+0xaac/0xd20 [ 573.470240][ T6200] ? __lock_acquire+0xaac/0xd20 [ 573.475110][ T6200] ? percpu_ref_put+0x1e/0x230 [ 573.479897][ T6200] ? bch2_get_next_online_dev+0x2d/0x4d0 [ 573.485568][ T6200] ? bch2_fs_start+0x65b/0xae0 [ 573.490364][ T6200] ? up_write+0x1c4/0x420 [ 573.494718][ T6200] bch2_fs_start+0x70b/0xae0 [ 573.499329][ T6200] ? __pfx_bch2_fs_start+0x10/0x10 [ 573.504464][ T6200] ? sget+0x28a/0x650 [ 573.508464][ T6200] bch2_fs_get_tree+0xad7/0x13b0 [ 573.513438][ T6200] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 573.518822][ T6200] ? smack_fs_context_parse_param+0x102/0x170 [ 573.525025][ T6200] ? vfs_parse_monolithic_sep+0x2e3/0x310 [ 573.530773][ T6200] ? cap_capable+0x11f/0x460 [ 573.535376][ T6200] ? bch2_init_fs_context+0x88/0x110 [ 573.540678][ T6200] ? safesetid_security_capable+0xa9/0x1a0 [ 573.546496][ T6200] vfs_get_tree+0x8f/0x2b0 [ 573.550929][ T6200] do_new_mount+0x24a/0xa40 [ 573.555455][ T6200] __se_sys_mount+0x317/0x410 [ 573.560149][ T6200] ? __pfx___se_sys_mount+0x10/0x10 [ 573.565454][ T6200] ? do_syscall_64+0xba/0x210 [ 573.570168][ T6200] ? __x64_sys_mount+0x20/0xc0 [ 573.574947][ T6200] do_syscall_64+0xf6/0x210 [ 573.579460][ T6200] ? clear_bhb_loop+0x45/0xa0 [ 573.584143][ T6200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 573.590043][ T6200] RIP: 0033:0x7f1c6e19010a [ 573.594467][ T6200] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 573.614083][ T6200] RSP: 002b:00007f1c6ef79e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.622526][ T6200] RAX: ffffffffffffffda RBX: 00007f1c6ef79ef0 RCX: 00007f1c6e19010a [ 573.630505][ T6200] RDX: 0000200000000080 RSI: 0000200000000000 RDI: 00007f1c6ef79eb0 [ 573.638488][ T6200] RBP: 0000200000000080 R08: 00007f1c6ef79ef0 R09: 0000000000800000 [ 573.646474][ T6200] R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000 [ 573.654498][ T6200] R13: 00007f1c6ef79eb0 R14: 0000000000005903 R15: 0000200000000180 [ 573.662501][ T6200] </TASK> [ 573.666132][ T6200] Kernel Offset: disabled [ 573.670734][ T6200] Rebooting in 86400 seconds..