? bpf_lsm_capable+0x9/0x10 [ 86.492868][ T5324] vfs_get_tree+0x90/0x2a0 [ 86.497275][ T5324] do_new_mount+0x2be/0xb40 [ 86.501778][ T5324] ? __pfx_do_new_mount+0x10/0x10 [ 86.506800][ T5324] __se_sys_mount+0x2d6/0x3c0 [ 86.511464][ T5324] ? xfd_validate_state+0x6e/0x150 [ 86.516572][ T5324] ? __pfx___se_sys_mount+0x10/0x10 [ 86.521760][ T5324] ? rcu_is_watching+0x15/0xb0 [ 86.526512][ T5324] ? rcu_is_watching+0x15/0xb0 [ 86.531263][ T5324] ? __x64_sys_mount+0x20/0xc0 [ 86.536016][ T5324] do_syscall_64+0xf3/0x230 [ 86.540532][ T5324] ? clear_bhb_loop+0x35/0x90 [ 86.545224][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.551132][ T5324] RIP: 0033:0x7fb2335fb6fa [ 86.555545][ T5324] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 86.575148][ T5324] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 86.583561][ T5324] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 86.591520][ T5324] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 86.599479][ T5324] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 86.607438][ T5324] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 86.615396][ T5324] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 86.623361][ T5324] </TASK> [ 86.636684][ T5315] syz-executor256 (5315): drop_caches: 2 [ 86.655488][ T5315] syz-executor256 (5315): drop_caches: 2 [ 86.664477][ T5324] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.681254][ T5324] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.721956][ T5323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.729375][ T5323] CPU: 1 UID: 0 PID: 5323 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 86.739979][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 86.750055][ T5323] Call Trace: [ 86.753346][ T5323] <TASK> [ 86.756284][ T5323] dump_stack_lvl+0x241/0x360 [ 86.760984][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.766198][ T5323] ? __pfx__printk+0x10/0x10 [ 86.770805][ T5323] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 86.776113][ T5323] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 86.781678][ T5323] sysfs_create_dir_ns+0x2ce/0x3a0 [ 86.786807][ T5323] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 86.792473][ T5323] kobject_add_internal+0x435/0x8d0 [ 86.797691][ T5323] kobject_init_and_add+0x124/0x190 [ 86.802903][ T5323] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 86.808720][ T5323] ? __pfx_kobject_init_and_add+0x10/0x10 [ 86.814454][ T5323] ? __init_swait_queue_head+0xae/0x150 [ 86.820012][ T5323] gfs2_sys_fs_add+0x23b/0x4a0 [ 86.824878][ T5323] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 86.830703][ T5323] ? __pfx_alloc_workqueue+0x10/0x10 [ 86.836001][ T5323] ? read_word_at_a_time+0xe/0x20 [ 86.841038][ T5323] ? sized_strscpy+0x8d/0x220 [ 86.845726][ T5323] gfs2_fill_super+0x11db/0x2500 [ 86.850680][ T5323] ? __pfx_gfs2_fill_super+0x10/0x10 [ 86.855971][ T5323] ? snprintf+0xda/0x120 [ 86.860218][ T5323] ? __pfx_lock_release+0x10/0x10 [ 86.864173][ T5332] loop2: detected capacity change from 0 to 32768 [ 86.865234][ T5323] ? do_raw_spin_lock+0x14f/0x370 [ 86.876649][ T5323] ? __pfx_snprintf+0x10/0x10 [ 86.881334][ T5323] ? sb_set_blocksize+0x98/0xf0 [ 86.886191][ T5323] ? setup_bdev_super+0x4e6/0x5d0 [ 86.891233][ T5323] get_tree_bdev+0x3f7/0x570 [ 86.895851][ T5323] ? __pfx_gfs2_fill_super+0x10/0x10 [ 86.901152][ T5323] ? __pfx_get_tree_bdev+0x10/0x10 [ 86.906285][ T5323] gfs2_get_tree+0x54/0x220 [ 86.910797][ T5323] ? bpf_lsm_capable+0x9/0x10 [ 86.915496][ T5323] vfs_get_tree+0x90/0x2a0 [ 86.919917][ T5323] do_new_mount+0x2be/0xb40 [ 86.924437][ T5323] ? __pfx_do_new_mount+0x10/0x10 [ 86.929477][ T5323] __se_sys_mount+0x2d6/0x3c0 [ 86.934158][ T5323] ? xfd_validate_state+0x6e/0x150 [ 86.939279][ T5323] ? __pfx___se_sys_mount+0x10/0x10 [ 86.944483][ T5323] ? rcu_is_watching+0x15/0xb0 [ 86.949250][ T5323] ? rcu_is_watching+0x15/0xb0 [ 86.954048][ T5323] ? __x64_sys_mount+0x20/0xc0 [ 86.958825][ T5323] do_syscall_64+0xf3/0x230 [ 86.963340][ T5323] ? clear_bhb_loop+0x35/0x90 [ 86.968025][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.968411][ T5329] loop4: detected capacity change from 0 to 32768 [ 86.973906][ T5323] RIP: 0033:0x7fb2335fb6fa [ 86.973923][ T5323] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 86.973939][ T5323] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 87.012750][ T5323] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 87.020727][ T5323] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 87.028704][ T5323] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 87.036683][ T5323] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 87.044663][ T5323] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 87.052650][ T5323] </TASK> [ 87.056962][ T5323] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.060941][ T5324] syz-executor256 (5324): drop_caches: 2 [ 87.072015][ T5323] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.077620][ T5332] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.094423][ T5324] syz-executor256 (5324): drop_caches: 2 [ 87.097894][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 87.102570][ T5329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.110627][ T5332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 87.128036][ T5332] Call Trace: [ 87.131317][ T5332] <TASK> [ 87.134246][ T5332] dump_stack_lvl+0x241/0x360 [ 87.138933][ T5332] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.144147][ T5332] ? __pfx__printk+0x10/0x10 [ 87.148747][ T5332] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 87.154210][ T5332] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 87.159764][ T5332] sysfs_create_dir_ns+0x2ce/0x3a0 [ 87.164885][ T5332] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 87.170531][ T5332] kobject_add_internal+0x435/0x8d0 [ 87.175739][ T5332] kobject_init_and_add+0x124/0x190 [ 87.180937][ T5332] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 87.186748][ T5332] ? __pfx_kobject_init_and_add+0x10/0x10 [ 87.192469][ T5332] ? __init_swait_queue_head+0xae/0x150 [ 87.198013][ T5332] gfs2_sys_fs_add+0x23b/0x4a0 [ 87.202775][ T5332] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 87.208077][ T5332] ? __pfx_alloc_workqueue+0x10/0x10 [ 87.213379][ T5332] ? read_word_at_a_time+0xe/0x20 [ 87.218411][ T5332] ? sized_strscpy+0x8d/0x220 [ 87.223121][ T5332] gfs2_fill_super+0x11db/0x2500 [ 87.228092][ T5332] ? __pfx_gfs2_fill_super+0x10/0x10 [ 87.233378][ T5332] ? snprintf+0xda/0x120 [ 87.237619][ T5332] ? __pfx_lock_release+0x10/0x10 [ 87.242655][ T5332] ? do_raw_spin_lock+0x14f/0x370 [ 87.247699][ T5332] ? __pfx_snprintf+0x10/0x10 [ 87.252381][ T5332] ? sb_set_blocksize+0x98/0xf0 [ 87.257222][ T5332] ? setup_bdev_super+0x4e6/0x5d0 [ 87.262254][ T5332] get_tree_bdev+0x3f7/0x570 [ 87.266853][ T5332] ? __pfx_gfs2_fill_super+0x10/0x10 [ 87.272130][ T5332] ? __pfx_get_tree_bdev+0x10/0x10 [ 87.277245][ T5332] gfs2_get_tree+0x54/0x220 [ 87.281747][ T5332] ? bpf_lsm_capable+0x9/0x10 [ 87.286423][ T5332] vfs_get_tree+0x90/0x2a0 [ 87.290828][ T5332] do_new_mount+0x2be/0xb40 [ 87.295332][ T5332] ? __pfx_do_new_mount+0x10/0x10 [ 87.300350][ T5332] __se_sys_mount+0x2d6/0x3c0 [ 87.305011][ T5332] ? xfd_validate_state+0x6e/0x150 [ 87.310114][ T5332] ? __pfx___se_sys_mount+0x10/0x10 [ 87.315298][ T5332] ? rcu_is_watching+0x15/0xb0 [ 87.320051][ T5332] ? rcu_is_watching+0x15/0xb0 [ 87.324801][ T5332] ? __x64_sys_mount+0x20/0xc0 [ 87.329553][ T5332] do_syscall_64+0xf3/0x230 [ 87.334059][ T5332] ? clear_bhb_loop+0x35/0x90 [ 87.338725][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.344615][ T5332] RIP: 0033:0x7fb2335fb6fa [ 87.349019][ T5332] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 87.368619][ T5332] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 87.377116][ T5332] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 87.385078][ T5332] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 87.393038][ T5332] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 87.401100][ T5332] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 87.409069][ T5332] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 87.417054][ T5332] </TASK> [ 87.420101][ T5329] CPU: 1 UID: 0 PID: 5329 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 87.430699][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 87.440836][ T5329] Call Trace: [ 87.444110][ T5329] <TASK> [ 87.447030][ T5329] dump_stack_lvl+0x241/0x360 [ 87.451817][ T5329] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.457008][ T5329] ? __pfx__printk+0x10/0x10 [ 87.461592][ T5329] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 87.466915][ T5329] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 87.472456][ T5329] sysfs_create_dir_ns+0x2ce/0x3a0 [ 87.477562][ T5329] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 87.483188][ T5329] kobject_add_internal+0x435/0x8d0 [ 87.488387][ T5329] kobject_init_and_add+0x124/0x190 [ 87.493585][ T5329] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 87.499386][ T5329] ? __pfx_kobject_init_and_add+0x10/0x10 [ 87.505098][ T5329] ? __init_swait_queue_head+0xae/0x150 [ 87.510636][ T5329] gfs2_sys_fs_add+0x23b/0x4a0 [ 87.515389][ T5329] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 87.520665][ T5329] ? __pfx_alloc_workqueue+0x10/0x10 [ 87.525942][ T5329] ? read_word_at_a_time+0xe/0x20 [ 87.530961][ T5329] ? sized_strscpy+0x8d/0x220 [ 87.535629][ T5329] gfs2_fill_super+0x11db/0x2500 [ 87.540562][ T5329] ? __pfx_gfs2_fill_super+0x10/0x10 [ 87.545835][ T5329] ? snprintf+0xda/0x120 [ 87.550063][ T5329] ? __pfx_lock_release+0x10/0x10 [ 87.555084][ T5329] ? do_raw_spin_lock+0x14f/0x370 [ 87.560098][ T5329] ? __pfx_snprintf+0x10/0x10 [ 87.564768][ T5329] ? sb_set_blocksize+0x98/0xf0 [ 87.569617][ T5329] ? setup_bdev_super+0x4e6/0x5d0 [ 87.574639][ T5329] get_tree_bdev+0x3f7/0x570 [ 87.579227][ T5329] ? __pfx_gfs2_fill_super+0x10/0x10 [ 87.584500][ T5329] ? __pfx_get_tree_bdev+0x10/0x10 [ 87.589609][ T5329] gfs2_get_tree+0x54/0x220 [ 87.594100][ T5329] ? bpf_lsm_capable+0x9/0x10 [ 87.598773][ T5329] vfs_get_tree+0x90/0x2a0 [ 87.603186][ T5329] do_new_mount+0x2be/0xb40 [ 87.607689][ T5329] ? __pfx_do_new_mount+0x10/0x10 [ 87.612712][ T5329] __se_sys_mount+0x2d6/0x3c0 [ 87.617378][ T5329] ? xfd_validate_state+0x6e/0x150 [ 87.622484][ T5329] ? __pfx___se_sys_mount+0x10/0x10 [ 87.627670][ T5329] ? rcu_is_watching+0x15/0xb0 [ 87.632423][ T5329] ? rcu_is_watching+0x15/0xb0 [ 87.637173][ T5329] ? __x64_sys_mount+0x20/0xc0 [ 87.641924][ T5329] do_syscall_64+0xf3/0x230 [ 87.646423][ T5329] ? clear_bhb_loop+0x35/0x90 [ 87.651090][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.656975][ T5329] RIP: 0033:0x7fb2335fb6fa [ 87.661379][ T5329] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 87.680979][ T5329] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 87.689387][ T5329] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 87.697348][ T5329] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 87.705309][ T5329] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 87.713273][ T5329] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 executing program [ 87.721234][ T5329] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 87.729200][ T5329] </TASK> [ 87.732659][ T5332] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.757963][ T5332] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 87.842208][ T5332] syz-executor256 (5332): drop_caches: 2 [ 87.848937][ T5332] syz-executor256 (5332): drop_caches: 2 [ 87.857612][ T5329] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.872767][ T5329] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 88.030986][ T5323] syz-executor256 (5323): drop_caches: 2 [ 88.064048][ T5323] syz-executor256 (5323): drop_caches: 2 executing program [ 88.097797][ T5329] syz-executor256 (5329): drop_caches: 2 [ 88.115657][ T5329] syz-executor256 (5329): drop_caches: 2 executing program [ 88.529830][ T5342] loop2: detected capacity change from 0 to 32768 [ 88.556360][ T5342] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.591609][ T5342] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.613253][ T5341] loop3: detected capacity change from 0 to 32768 [ 88.639873][ T5343] loop0: detected capacity change from 0 to 32768 [ 88.657588][ T5343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 88.661824][ T5341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 88.665104][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 88.682947][ T5343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 88.693104][ T5343] Call Trace: [ 88.696389][ T5343] <TASK> [ 88.699332][ T5343] dump_stack_lvl+0x241/0x360 [ 88.704040][ T5343] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.709260][ T5343] ? __pfx__printk+0x10/0x10 [ 88.713862][ T5343] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 88.719158][ T5343] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 88.724718][ T5343] sysfs_create_dir_ns+0x2ce/0x3a0 [ 88.729853][ T5343] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 88.735514][ T5343] kobject_add_internal+0x435/0x8d0 [ 88.740814][ T5343] kobject_init_and_add+0x124/0x190 [ 88.746034][ T5343] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 88.751865][ T5343] ? __pfx_kobject_init_and_add+0x10/0x10 [ 88.757591][ T5343] ? __init_swait_queue_head+0xae/0x150 [ 88.763135][ T5343] gfs2_sys_fs_add+0x23b/0x4a0 [ 88.767901][ T5343] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 88.773182][ T5343] ? __pfx_alloc_workqueue+0x10/0x10 [ 88.778456][ T5343] ? read_word_at_a_time+0xe/0x20 [ 88.783472][ T5343] ? sized_strscpy+0x8d/0x220 [ 88.788145][ T5343] gfs2_fill_super+0x11db/0x2500 [ 88.793080][ T5343] ? __pfx_gfs2_fill_super+0x10/0x10 [ 88.798355][ T5343] ? snprintf+0xda/0x120 [ 88.802598][ T5343] ? __pfx_lock_release+0x10/0x10 [ 88.807615][ T5343] ? do_raw_spin_lock+0x14f/0x370 [ 88.812638][ T5343] ? __pfx_snprintf+0x10/0x10 [ 88.817310][ T5343] ? sb_set_blocksize+0x98/0xf0 [ 88.822161][ T5343] ? setup_bdev_super+0x4e6/0x5d0 [ 88.827182][ T5343] get_tree_bdev+0x3f7/0x570 [ 88.831773][ T5343] ? __pfx_gfs2_fill_super+0x10/0x10 [ 88.837046][ T5343] ? __pfx_get_tree_bdev+0x10/0x10 [ 88.842156][ T5343] gfs2_get_tree+0x54/0x220 [ 88.846650][ T5343] ? bpf_lsm_capable+0x9/0x10 [ 88.851324][ T5343] vfs_get_tree+0x90/0x2a0 [ 88.855733][ T5343] do_new_mount+0x2be/0xb40 [ 88.860234][ T5343] ? __pfx_do_new_mount+0x10/0x10 [ 88.865255][ T5343] __se_sys_mount+0x2d6/0x3c0 [ 88.869918][ T5343] ? xfd_validate_state+0x6e/0x150 [ 88.875025][ T5343] ? __pfx___se_sys_mount+0x10/0x10 [ 88.880213][ T5343] ? rcu_is_watching+0x15/0xb0 [ 88.884966][ T5343] ? rcu_is_watching+0x15/0xb0 [ 88.889718][ T5343] ? __x64_sys_mount+0x20/0xc0 [ 88.894472][ T5343] do_syscall_64+0xf3/0x230 [ 88.898971][ T5343] ? clear_bhb_loop+0x35/0x90 [ 88.903639][ T5343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.909563][ T5343] RIP: 0033:0x7fb2335fb6fa [ 88.913979][ T5343] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 88.933589][ T5343] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 88.941996][ T5343] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 88.949960][ T5343] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 88.957918][ T5343] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 88.965882][ T5343] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 88.973846][ T5343] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 88.981819][ T5343] </TASK> [ 88.985398][ T5342] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 88.993647][ T5341] CPU: 1 UID: 0 PID: 5341 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 89.004246][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 89.014313][ T5341] Call Trace: [ 89.017595][ T5341] <TASK> [ 89.020535][ T5341] dump_stack_lvl+0x241/0x360 [ 89.025236][ T5341] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.030447][ T5341] ? __pfx__printk+0x10/0x10 [ 89.035048][ T5341] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 89.040342][ T5341] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 89.045900][ T5341] sysfs_create_dir_ns+0x2ce/0x3a0 [ 89.051025][ T5341] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 89.053497][ T5344] loop1: detected capacity change from 0 to 32768 [ 89.056659][ T5341] kobject_add_internal+0x435/0x8d0 [ 89.068248][ T5341] kobject_init_and_add+0x124/0x190 [ 89.068439][ T5345] loop4: detected capacity change from 0 to 32768 [ 89.073445][ T5341] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 89.073471][ T5341] ? __pfx_kobject_init_and_add+0x10/0x10 [ 89.086384][ T5343] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.091350][ T5341] ? __init_swait_queue_head+0xae/0x150 [ 89.091380][ T5341] gfs2_sys_fs_add+0x23b/0x4a0 [ 89.105372][ T5343] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.110766][ T5341] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 89.127313][ T5341] ? __pfx_alloc_workqueue+0x10/0x10 [ 89.132620][ T5341] ? read_word_at_a_time+0xe/0x20 [ 89.137662][ T5341] ? sized_strscpy+0x8d/0x220 [ 89.142341][ T5341] gfs2_fill_super+0x11db/0x2500 [ 89.147277][ T5341] ? __pfx_gfs2_fill_super+0x10/0x10 [ 89.152548][ T5341] ? snprintf+0xda/0x120 [ 89.156780][ T5341] ? __pfx_lock_release+0x10/0x10 [ 89.161797][ T5341] ? do_raw_spin_lock+0x14f/0x370 [ 89.166814][ T5341] ? __pfx_snprintf+0x10/0x10 [ 89.171481][ T5341] ? sb_set_blocksize+0x98/0xf0 [ 89.176320][ T5341] ? setup_bdev_super+0x4e6/0x5d0 [ 89.181343][ T5341] get_tree_bdev+0x3f7/0x570 [ 89.185930][ T5341] ? __pfx_gfs2_fill_super+0x10/0x10 [ 89.191205][ T5341] ? __pfx_get_tree_bdev+0x10/0x10 [ 89.196315][ T5341] gfs2_get_tree+0x54/0x220 [ 89.200807][ T5341] ? bpf_lsm_capable+0x9/0x10 [ 89.205478][ T5341] vfs_get_tree+0x90/0x2a0 [ 89.209884][ T5341] do_new_mount+0x2be/0xb40 [ 89.214386][ T5341] ? __pfx_do_new_mount+0x10/0x10 [ 89.219410][ T5341] __se_sys_mount+0x2d6/0x3c0 [ 89.224076][ T5341] ? xfd_validate_state+0x6e/0x150 [ 89.229191][ T5341] ? __pfx___se_sys_mount+0x10/0x10 [ 89.234379][ T5341] ? rcu_is_watching+0x15/0xb0 [ 89.239131][ T5341] ? rcu_is_watching+0x15/0xb0 [ 89.243898][ T5341] ? __x64_sys_mount+0x20/0xc0 [ 89.248659][ T5341] do_syscall_64+0xf3/0x230 [ 89.253163][ T5341] ? clear_bhb_loop+0x35/0x90 [ 89.257837][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.263729][ T5341] RIP: 0033:0x7fb2335fb6fa [ 89.268135][ T5341] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 89.287749][ T5341] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 89.296155][ T5341] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 89.304127][ T5341] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 89.312088][ T5341] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 89.320072][ T5341] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 89.328054][ T5341] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 89.336033][ T5341] </TASK> [ 89.339497][ T5341] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.346078][ T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.360337][ T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.371998][ T5341] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.380722][ T5345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 89.392225][ T5345] CPU: 0 UID: 0 PID: 5345 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 89.397528][ T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 37ms [ 89.402911][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 89.402925][ T5345] Call Trace: [ 89.402934][ T5345] <TASK> [ 89.402941][ T5345] dump_stack_lvl+0x241/0x360 [ 89.402971][ T5345] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.410598][ T46] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.420373][ T5345] ? __pfx__printk+0x10/0x10 [ 89.420405][ T5345] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 89.420426][ T5345] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 89.420449][ T5345] sysfs_create_dir_ns+0x2ce/0x3a0 [ 89.424306][ T5342] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.426634][ T5345] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 89.433142][ T5344] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 89.436455][ T5345] kobject_add_internal+0x435/0x8d0 [ 89.487444][ T5345] kobject_init_and_add+0x124/0x190 [ 89.492657][ T5345] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 89.498474][ T5345] ? __pfx_kobject_init_and_add+0x10/0x10 [ 89.504201][ T5345] ? __init_swait_queue_head+0xae/0x150 [ 89.509774][ T5345] gfs2_sys_fs_add+0x23b/0x4a0 [ 89.514553][ T5345] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 89.519845][ T5345] ? __pfx_alloc_workqueue+0x10/0x10 [ 89.525144][ T5345] ? read_word_at_a_time+0xe/0x20 [ 89.530189][ T5345] ? sized_strscpy+0x8d/0x220 [ 89.534876][ T5345] gfs2_fill_super+0x11db/0x2500 [ 89.539824][ T5345] ? __pfx_gfs2_fill_super+0x10/0x10 [ 89.545105][ T5345] ? snprintf+0xda/0x120 [ 89.549348][ T5345] ? __pfx_lock_release+0x10/0x10 [ 89.554387][ T5345] ? do_raw_spin_lock+0x14f/0x370 [ 89.559415][ T5345] ? __pfx_snprintf+0x10/0x10 [ 89.564091][ T5345] ? sb_set_blocksize+0x98/0xf0 [ 89.568943][ T5345] ? setup_bdev_super+0x4e6/0x5d0 [ 89.573982][ T5345] get_tree_bdev+0x3f7/0x570 [ 89.578592][ T5345] ? __pfx_gfs2_fill_super+0x10/0x10 [ 89.583885][ T5345] ? __pfx_get_tree_bdev+0x10/0x10 [ 89.589010][ T5345] gfs2_get_tree+0x54/0x220 [ 89.593516][ T5345] ? bpf_lsm_capable+0x9/0x10 [ 89.598196][ T5345] vfs_get_tree+0x90/0x2a0 [ 89.602614][ T5345] do_new_mount+0x2be/0xb40 [ 89.607122][ T5345] ? __pfx_do_new_mount+0x10/0x10 [ 89.612155][ T5345] __se_sys_mount+0x2d6/0x3c0 [ 89.616843][ T5345] ? xfd_validate_state+0x6e/0x150 [ 89.621970][ T5345] ? __pfx___se_sys_mount+0x10/0x10 [ 89.627168][ T5345] ? rcu_is_watching+0x15/0xb0 [ 89.631929][ T5345] ? rcu_is_watching+0x15/0xb0 [ 89.636696][ T5345] ? __x64_sys_mount+0x20/0xc0 [ 89.641559][ T5345] do_syscall_64+0xf3/0x230 [ 89.646083][ T5345] ? clear_bhb_loop+0x35/0x90 [ 89.650853][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.656748][ T5345] RIP: 0033:0x7fb2335fb6fa [ 89.661161][ T5345] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 89.680816][ T5345] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 89.689243][ T5345] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 89.697221][ T5345] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 89.705186][ T5345] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 89.713146][ T5345] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 89.721109][ T5345] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 89.729081][ T5345] </TASK> [ 89.733112][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 89.743720][ T5344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 89.753849][ T5344] Call Trace: [ 89.757116][ T5344] <TASK> [ 89.760034][ T5344] dump_stack_lvl+0x241/0x360 [ 89.764712][ T5344] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.769900][ T5344] ? __pfx__printk+0x10/0x10 [ 89.774492][ T5344] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 89.779781][ T5344] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 89.785338][ T5344] sysfs_create_dir_ns+0x2ce/0x3a0 [ 89.790463][ T5344] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 89.796105][ T5344] kobject_add_internal+0x435/0x8d0 [ 89.801322][ T5344] kobject_init_and_add+0x124/0x190 [ 89.806523][ T5344] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 89.812320][ T5344] ? __pfx_kobject_init_and_add+0x10/0x10 [ 89.818031][ T5344] ? __init_swait_queue_head+0xae/0x150 [ 89.823565][ T5344] gfs2_sys_fs_add+0x23b/0x4a0 [ 89.828318][ T5344] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 89.833593][ T5344] ? __pfx_alloc_workqueue+0x10/0x10 [ 89.838892][ T5344] ? read_word_at_a_time+0xe/0x20 [ 89.843913][ T5344] ? sized_strscpy+0x8d/0x220 [ 89.848577][ T5344] gfs2_fill_super+0x11db/0x2500 [ 89.853508][ T5344] ? __pfx_gfs2_fill_super+0x10/0x10 [ 89.858776][ T5344] ? snprintf+0xda/0x120 [ 89.863002][ T5344] ? __pfx_lock_release+0x10/0x10 [ 89.868011][ T5344] ? do_raw_spin_lock+0x14f/0x370 [ 89.873022][ T5344] ? __pfx_snprintf+0x10/0x10 [ 89.877685][ T5344] ? sb_set_blocksize+0x98/0xf0 [ 89.882606][ T5344] ? setup_bdev_super+0x4e6/0x5d0 [ 89.887622][ T5344] get_tree_bdev+0x3f7/0x570 [ 89.892205][ T5344] ? __pfx_gfs2_fill_super+0x10/0x10 [ 89.897475][ T5344] ? __pfx_get_tree_bdev+0x10/0x10 [ 89.902578][ T5344] gfs2_get_tree+0x54/0x220 [ 89.907063][ T5344] ? bpf_lsm_capable+0x9/0x10 [ 89.911726][ T5344] vfs_get_tree+0x90/0x2a0 [ 89.916130][ T5344] do_new_mount+0x2be/0xb40 [ 89.920624][ T5344] ? __pfx_do_new_mount+0x10/0x10 [ 89.925637][ T5344] __se_sys_mount+0x2d6/0x3c0 [ 89.930294][ T5344] ? xfd_validate_state+0x6e/0x150 [ 89.935392][ T5344] ? __pfx___se_sys_mount+0x10/0x10 [ 89.940573][ T5344] ? rcu_is_watching+0x15/0xb0 [ 89.945318][ T5344] ? rcu_is_watching+0x15/0xb0 [ 89.950061][ T5344] ? __x64_sys_mount+0x20/0xc0 [ 89.954805][ T5344] do_syscall_64+0xf3/0x230 [ 89.959298][ T5344] ? clear_bhb_loop+0x35/0x90 [ 89.963959][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.969836][ T5344] RIP: 0033:0x7fb2335fb6fa [ 89.974320][ T5344] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 89.993917][ T5344] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.002348][ T5344] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 90.010316][ T5344] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 90.018270][ T5344] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 90.026222][ T5344] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 90.034176][ T5344] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 90.042134][ T5344] </TASK> [ 90.091604][ T5345] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.121583][ T5345] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.135599][ T5343] syz-executor256 (5343): drop_caches: 2 executing program executing program [ 90.141847][ T5343] syz-executor256 (5343): drop_caches: 2 [ 90.144666][ T5341] syz-executor256 (5341): drop_caches: 2 [ 90.149622][ T5344] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.153457][ T5341] syz-executor256 (5341): drop_caches: 2 [ 90.173978][ T5344] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 90.444922][ T5344] syz-executor256 (5344): drop_caches: 2 [ 90.450776][ T5344] syz-executor256 (5344): drop_caches: 2 [ 90.472458][ T5345] syz-executor256 (5345): drop_caches: 2 [ 90.478287][ T5345] syz-executor256 (5345): drop_caches: 2 [ 90.488382][ T5342] gfs2: fsid=syz:syz.0: found 1 quota changes [ 90.550276][ T5342] syz-executor256 (5342): drop_caches: 2 [ 90.562118][ T5342] syz-executor256 (5342): drop_caches: 2 [ 90.726968][ T5359] loop3: detected capacity change from 0 to 32768 [ 90.753599][ T5359] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.771647][ T5359] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.813862][ T5359] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 90.842739][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use executing program [ 90.859692][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.941787][ T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 82ms [ 90.959555][ T8] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.966260][ T5359] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 91.029476][ T5358] loop0: detected capacity change from 0 to 32768 [ 91.077730][ T5358] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.101616][ T5358] CPU: 1 UID: 0 PID: 5358 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 91.112243][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 91.122304][ T5358] Call Trace: [ 91.125587][ T5358] <TASK> [ 91.128524][ T5358] dump_stack_lvl+0x241/0x360 [ 91.133215][ T5358] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.138429][ T5358] ? __pfx__printk+0x10/0x10 [ 91.143040][ T5358] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 91.148335][ T5358] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 91.153893][ T5358] sysfs_create_dir_ns+0x2ce/0x3a0 [ 91.159016][ T5358] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 91.164660][ T5358] kobject_add_internal+0x435/0x8d0 [ 91.169881][ T5358] kobject_init_and_add+0x124/0x190 [ 91.175088][ T5358] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 91.180905][ T5358] ? __pfx_kobject_init_and_add+0x10/0x10 [ 91.186639][ T5358] ? __init_swait_queue_head+0xae/0x150 [ 91.192193][ T5358] gfs2_sys_fs_add+0x23b/0x4a0 [ 91.196963][ T5358] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 91.202257][ T5358] ? __pfx_alloc_workqueue+0x10/0x10 [ 91.207549][ T5358] ? read_word_at_a_time+0xe/0x20 [ 91.212585][ T5358] ? sized_strscpy+0x8d/0x220 [ 91.217274][ T5358] gfs2_fill_super+0x11db/0x2500 [ 91.222222][ T5358] ? __pfx_gfs2_fill_super+0x10/0x10 [ 91.227501][ T5358] ? snprintf+0xda/0x120 [ 91.231726][ T5358] ? __pfx_lock_release+0x10/0x10 [ 91.236738][ T5358] ? do_raw_spin_lock+0x14f/0x370 [ 91.241761][ T5358] ? __pfx_snprintf+0x10/0x10 [ 91.246431][ T5358] ? sb_set_blocksize+0x98/0xf0 [ 91.251270][ T5358] ? setup_bdev_super+0x4e6/0x5d0 [ 91.256303][ T5358] get_tree_bdev+0x3f7/0x570 [ 91.260907][ T5358] ? __pfx_gfs2_fill_super+0x10/0x10 [ 91.266187][ T5358] ? __pfx_get_tree_bdev+0x10/0x10 [ 91.271297][ T5358] gfs2_get_tree+0x54/0x220 [ 91.275801][ T5358] ? bpf_lsm_capable+0x9/0x10 [ 91.280475][ T5358] vfs_get_tree+0x90/0x2a0 [ 91.284889][ T5358] do_new_mount+0x2be/0xb40 [ 91.289393][ T5358] ? __pfx_do_new_mount+0x10/0x10 [ 91.294415][ T5358] __se_sys_mount+0x2d6/0x3c0 [ 91.299080][ T5358] ? xfd_validate_state+0x6e/0x150 [ 91.304183][ T5358] ? __pfx___se_sys_mount+0x10/0x10 [ 91.309365][ T5358] ? rcu_is_watching+0x15/0xb0 [ 91.314113][ T5358] ? rcu_is_watching+0x15/0xb0 [ 91.318857][ T5358] ? __x64_sys_mount+0x20/0xc0 [ 91.323603][ T5358] do_syscall_64+0xf3/0x230 [ 91.328097][ T5358] ? clear_bhb_loop+0x35/0x90 [ 91.332777][ T5358] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.338683][ T5358] RIP: 0033:0x7fb2335fb6fa [ 91.343091][ T5358] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 91.362696][ T5358] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 91.371120][ T5358] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 91.379085][ T5358] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 91.387047][ T5358] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 91.395008][ T5358] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 91.402966][ T5358] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 91.410946][ T5358] </TASK> [ 91.426297][ T5361] loop4: detected capacity change from 0 to 32768 [ 91.430713][ T5360] loop1: detected capacity change from 0 to 32768 [ 91.444876][ T5358] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 91.459072][ T5358] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 91.479413][ T5361] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.516631][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 91.527256][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 91.537316][ T5361] Call Trace: [ 91.540601][ T5361] <TASK> [ 91.543532][ T5361] dump_stack_lvl+0x241/0x360 [ 91.548222][ T5361] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.553432][ T5361] ? __pfx__printk+0x10/0x10 [ 91.558029][ T5361] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 91.563319][ T5361] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 91.568878][ T5361] sysfs_create_dir_ns+0x2ce/0x3a0 [ 91.573999][ T5361] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 91.578180][ T5364] loop2: detected capacity change from 0 to 32768 [ 91.579626][ T5361] kobject_add_internal+0x435/0x8d0 [ 91.591216][ T5361] kobject_init_and_add+0x124/0x190 [ 91.596428][ T5361] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 91.602252][ T5361] ? __pfx_kobject_init_and_add+0x10/0x10 [ 91.608003][ T5361] ? __init_swait_queue_head+0xae/0x150 [ 91.613562][ T5361] gfs2_sys_fs_add+0x23b/0x4a0 [ 91.618342][ T5361] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 91.623640][ T5361] ? __pfx_alloc_workqueue+0x10/0x10 [ 91.628928][ T5361] ? read_word_at_a_time+0xe/0x20 [ 91.633957][ T5361] ? sized_strscpy+0x8d/0x220 [ 91.638641][ T5361] gfs2_fill_super+0x11db/0x2500 [ 91.643587][ T5361] ? __pfx_gfs2_fill_super+0x10/0x10 [ 91.648874][ T5361] ? snprintf+0xda/0x120 [ 91.653118][ T5361] ? __pfx_lock_release+0x10/0x10 [ 91.658146][ T5361] ? do_raw_spin_lock+0x14f/0x370 [ 91.663176][ T5361] ? __pfx_snprintf+0x10/0x10 [ 91.663679][ T5358] syz-executor256 (5358): drop_caches: 2 [ 91.667842][ T5361] ? sb_set_blocksize+0x98/0xf0 [ 91.678294][ T5361] ? setup_bdev_super+0x4e6/0x5d0 [ 91.680894][ T5358] syz-executor256 (5358): drop_caches: 2 [ 91.683321][ T5361] get_tree_bdev+0x3f7/0x570 [ 91.683355][ T5361] ? __pfx_gfs2_fill_super+0x10/0x10 [ 91.698824][ T5361] ? __pfx_get_tree_bdev+0x10/0x10 [ 91.703952][ T5361] gfs2_get_tree+0x54/0x220 [ 91.708456][ T5361] ? bpf_lsm_capable+0x9/0x10 [ 91.713138][ T5361] vfs_get_tree+0x90/0x2a0 [ 91.714796][ T5360] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.717542][ T5361] do_new_mount+0x2be/0xb40 [ 91.729411][ T5361] ? __pfx_do_new_mount+0x10/0x10 [ 91.734439][ T5361] __se_sys_mount+0x2d6/0x3c0 [ 91.739107][ T5361] ? xfd_validate_state+0x6e/0x150 [ 91.744216][ T5361] ? __pfx___se_sys_mount+0x10/0x10 [ 91.749407][ T5361] ? rcu_is_watching+0x15/0xb0 [ 91.754164][ T5361] ? rcu_is_watching+0x15/0xb0 [ 91.758914][ T5361] ? __x64_sys_mount+0x20/0xc0 [ 91.763668][ T5361] do_syscall_64+0xf3/0x230 [ 91.768169][ T5361] ? clear_bhb_loop+0x35/0x90 [ 91.772838][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.778720][ T5361] RIP: 0033:0x7fb2335fb6fa [ 91.783124][ T5361] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 91.802719][ T5361] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 91.811124][ T5361] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 91.819084][ T5361] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 91.827045][ T5361] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 91.835007][ T5361] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 91.842965][ T5361] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 91.850931][ T5361] </TASK> [ 91.853942][ T5360] CPU: 1 UID: 0 PID: 5360 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 91.864531][ T5360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 91.874574][ T5360] Call Trace: [ 91.877838][ T5360] <TASK> [ 91.880751][ T5360] dump_stack_lvl+0x241/0x360 [ 91.885420][ T5360] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.890604][ T5360] ? __pfx__printk+0x10/0x10 [ 91.895179][ T5360] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 91.900450][ T5360] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 91.905984][ T5360] sysfs_create_dir_ns+0x2ce/0x3a0 [ 91.911084][ T5360] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 91.916703][ T5360] kobject_add_internal+0x435/0x8d0 [ 91.921892][ T5360] kobject_init_and_add+0x124/0x190 [ 91.927077][ T5360] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 91.932869][ T5360] ? __pfx_kobject_init_and_add+0x10/0x10 [ 91.938579][ T5360] ? __init_swait_queue_head+0xae/0x150 [ 91.944112][ T5360] gfs2_sys_fs_add+0x23b/0x4a0 [ 91.948864][ T5360] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 91.954137][ T5360] ? __pfx_alloc_workqueue+0x10/0x10 [ 91.959406][ T5360] ? read_word_at_a_time+0xe/0x20 [ 91.964417][ T5360] ? sized_strscpy+0x8d/0x220 [ 91.969082][ T5360] gfs2_fill_super+0x11db/0x2500 [ 91.974009][ T5360] ? __pfx_gfs2_fill_super+0x10/0x10 [ 91.979274][ T5360] ? snprintf+0xda/0x120 [ 91.983500][ T5360] ? __pfx_lock_release+0x10/0x10 [ 91.988509][ T5360] ? do_raw_spin_lock+0x14f/0x370 [ 91.993517][ T5360] ? __pfx_snprintf+0x10/0x10 [ 91.998182][ T5360] ? sb_set_blocksize+0x98/0xf0 [ 92.003014][ T5360] ? setup_bdev_super+0x4e6/0x5d0 [ 92.008027][ T5360] get_tree_bdev+0x3f7/0x570 [ 92.012605][ T5360] ? __pfx_gfs2_fill_super+0x10/0x10 [ 92.017871][ T5360] ? __pfx_get_tree_bdev+0x10/0x10 [ 92.022978][ T5360] gfs2_get_tree+0x54/0x220 [ 92.027464][ T5360] ? bpf_lsm_capable+0x9/0x10 [ 92.032125][ T5360] vfs_get_tree+0x90/0x2a0 [ 92.036523][ T5360] do_new_mount+0x2be/0xb40 [ 92.041018][ T5360] ? __pfx_do_new_mount+0x10/0x10 [ 92.046031][ T5360] __se_sys_mount+0x2d6/0x3c0 [ 92.050690][ T5360] ? xfd_validate_state+0x6e/0x150 [ 92.055790][ T5360] ? __pfx___se_sys_mount+0x10/0x10 [ 92.060970][ T5360] ? rcu_is_watching+0x15/0xb0 [ 92.065714][ T5360] ? rcu_is_watching+0x15/0xb0 [ 92.070458][ T5360] ? __x64_sys_mount+0x20/0xc0 [ 92.075203][ T5360] do_syscall_64+0xf3/0x230 [ 92.079692][ T5360] ? clear_bhb_loop+0x35/0x90 [ 92.084354][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.090228][ T5360] RIP: 0033:0x7fb2335fb6fa [ 92.094625][ T5360] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 92.114214][ T5360] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 92.122620][ T5360] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 92.130572][ T5360] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 92.138527][ T5360] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 92.146492][ T5360] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 92.154447][ T5360] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 92.162407][ T5360] </TASK> [ 92.165844][ T5360] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.180271][ T5360] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 92.180369][ T5364] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.191352][ T5361] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.195736][ T5359] gfs2: fsid=syz:syz.0: found 1 quota changes [ 92.209040][ T5361] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 92.221756][ T5364] CPU: 0 UID: 0 PID: 5364 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 92.232358][ T5364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 92.242401][ T5364] Call Trace: [ 92.245673][ T5364] <TASK> [ 92.248592][ T5364] dump_stack_lvl+0x241/0x360 [ 92.253269][ T5364] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.258463][ T5364] ? __pfx__printk+0x10/0x10 [ 92.263046][ T5364] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 92.268323][ T5364] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 92.273858][ T5364] sysfs_create_dir_ns+0x2ce/0x3a0 [ 92.278958][ T5364] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 92.284582][ T5364] kobject_add_internal+0x435/0x8d0 [ 92.289773][ T5364] kobject_init_and_add+0x124/0x190 [ 92.294964][ T5364] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 92.300758][ T5364] ? __pfx_kobject_init_and_add+0x10/0x10 [ 92.306465][ T5364] ? __init_swait_queue_head+0xae/0x150 [ 92.311999][ T5364] gfs2_sys_fs_add+0x23b/0x4a0 [ 92.316753][ T5364] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 92.322031][ T5364] ? __pfx_alloc_workqueue+0x10/0x10 [ 92.327301][ T5364] ? read_word_at_a_time+0xe/0x20 [ 92.332323][ T5364] ? sized_strscpy+0x8d/0x220 [ 92.336988][ T5364] gfs2_fill_super+0x11db/0x2500 [ 92.341916][ T5364] ? __pfx_gfs2_fill_super+0x10/0x10 [ 92.347184][ T5364] ? snprintf+0xda/0x120 [ 92.351410][ T5364] ? __pfx_lock_release+0x10/0x10 [ 92.356421][ T5364] ? do_raw_spin_lock+0x14f/0x370 [ 92.361430][ T5364] ? __pfx_snprintf+0x10/0x10 [ 92.366093][ T5364] ? sb_set_blocksize+0x98/0xf0 [ 92.370928][ T5364] ? setup_bdev_super+0x4e6/0x5d0 [ 92.375940][ T5364] get_tree_bdev+0x3f7/0x570 [ 92.380519][ T5364] ? __pfx_gfs2_fill_super+0x10/0x10 [ 92.385787][ T5364] ? __pfx_get_tree_bdev+0x10/0x10 [ 92.390911][ T5364] gfs2_get_tree+0x54/0x220 [ 92.395426][ T5364] ? bpf_lsm_capable+0x9/0x10 [ 92.400108][ T5364] vfs_get_tree+0x90/0x2a0 [ 92.404520][ T5364] do_new_mount+0x2be/0xb40 [ 92.409022][ T5364] ? __pfx_do_new_mount+0x10/0x10 [ 92.414042][ T5364] __se_sys_mount+0x2d6/0x3c0 [ 92.418704][ T5364] ? xfd_validate_state+0x6e/0x150 [ 92.423809][ T5364] ? __pfx___se_sys_mount+0x10/0x10 [ 92.428993][ T5364] ? rcu_is_watching+0x15/0xb0 [ 92.433739][ T5364] ? rcu_is_watching+0x15/0xb0 [ 92.438485][ T5364] ? __x64_sys_mount+0x20/0xc0 [ 92.443231][ T5364] do_syscall_64+0xf3/0x230 [ 92.447722][ T5364] ? clear_bhb_loop+0x35/0x90 [ 92.452385][ T5364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.458266][ T5364] RIP: 0033:0x7fb2335fb6fa [ 92.462666][ T5364] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 92.482291][ T5364] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 92.490778][ T5364] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 92.498732][ T5364] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 92.506686][ T5364] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 92.514650][ T5364] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 92.522603][ T5364] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 92.530585][ T5364] </TASK> executing program [ 92.535710][ T5359] syz-executor256 (5359): drop_caches: 2 [ 92.541997][ T5359] syz-executor256 (5359): drop_caches: 2 [ 92.550664][ T5364] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.569061][ T5364] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 92.590407][ T5364] syz-executor256 (5364): drop_caches: 2 [ 92.599234][ T5364] syz-executor256 (5364): drop_caches: 2 executing program [ 92.827398][ T5361] syz-executor256 (5361): drop_caches: 2 executing program [ 92.872051][ T5361] syz-executor256 (5361): drop_caches: 2 [ 92.969054][ T5360] syz-executor256 (5360): drop_caches: 2 [ 92.985463][ T5360] syz-executor256 (5360): drop_caches: 2 executing program [ 93.381044][ T5380] loop3: detected capacity change from 0 to 32768 [ 93.423156][ T5380] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.427310][ T5377] loop0: detected capacity change from 0 to 32768 [ 93.431331][ T5380] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.447153][ T5379] loop2: detected capacity change from 0 to 32768 [ 93.474902][ T5380] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 93.502045][ T5379] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.527133][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 93.533294][ T5381] loop4: detected capacity change from 0 to 32768 [ 93.541669][ T5379] CPU: 0 UID: 0 PID: 5379 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 93.552277][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 93.562322][ T5379] Call Trace: [ 93.565587][ T5379] <TASK> [ 93.568501][ T5379] dump_stack_lvl+0x241/0x360 [ 93.573177][ T5379] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.578364][ T5379] ? __pfx__printk+0x10/0x10 [ 93.582945][ T5379] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 93.588217][ T5379] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 93.593754][ T5379] sysfs_create_dir_ns+0x2ce/0x3a0 [ 93.598852][ T5379] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 93.604560][ T5379] kobject_add_internal+0x435/0x8d0 [ 93.609751][ T5379] kobject_init_and_add+0x124/0x190 [ 93.614943][ T5379] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 93.620742][ T5379] ? __pfx_kobject_init_and_add+0x10/0x10 [ 93.626461][ T5379] ? __init_swait_queue_head+0xae/0x150 [ 93.631998][ T5379] gfs2_sys_fs_add+0x23b/0x4a0 [ 93.636755][ T5379] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 93.642031][ T5379] ? __pfx_alloc_workqueue+0x10/0x10 [ 93.647305][ T5379] ? read_word_at_a_time+0xe/0x20 [ 93.652318][ T5379] ? sized_strscpy+0x8d/0x220 [ 93.656984][ T5379] gfs2_fill_super+0x11db/0x2500 [ 93.661920][ T5379] ? __pfx_gfs2_fill_super+0x10/0x10 [ 93.667190][ T5379] ? snprintf+0xda/0x120 [ 93.671418][ T5379] ? __pfx_lock_release+0x10/0x10 [ 93.676432][ T5379] ? do_raw_spin_lock+0x14f/0x370 [ 93.681444][ T5379] ? __pfx_snprintf+0x10/0x10 [ 93.686112][ T5379] ? sb_set_blocksize+0x98/0xf0 [ 93.690954][ T5379] ? setup_bdev_super+0x4e6/0x5d0 [ 93.695975][ T5379] get_tree_bdev+0x3f7/0x570 [ 93.700560][ T5379] ? __pfx_gfs2_fill_super+0x10/0x10 [ 93.705833][ T5379] ? __pfx_get_tree_bdev+0x10/0x10 [ 93.710938][ T5379] gfs2_get_tree+0x54/0x220 [ 93.715428][ T5379] ? bpf_lsm_capable+0x9/0x10 [ 93.720095][ T5379] vfs_get_tree+0x90/0x2a0 [ 93.724498][ T5379] do_new_mount+0x2be/0xb40 [ 93.728992][ T5379] ? __pfx_do_new_mount+0x10/0x10 [ 93.734009][ T5379] __se_sys_mount+0x2d6/0x3c0 [ 93.738670][ T5379] ? xfd_validate_state+0x6e/0x150 [ 93.743785][ T5379] ? __pfx___se_sys_mount+0x10/0x10 [ 93.748966][ T5379] ? rcu_is_watching+0x15/0xb0 [ 93.753717][ T5379] ? rcu_is_watching+0x15/0xb0 [ 93.758470][ T5379] ? __x64_sys_mount+0x20/0xc0 [ 93.763219][ T5379] do_syscall_64+0xf3/0x230 [ 93.767710][ T5379] ? clear_bhb_loop+0x35/0x90 [ 93.772381][ T5379] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.778262][ T5379] RIP: 0033:0x7fb2335fb6fa [ 93.782662][ T5379] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 93.802257][ T5379] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 93.810661][ T5379] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 93.818620][ T5379] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 93.826579][ T5379] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 93.834537][ T5379] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 93.842493][ T5379] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 93.850454][ T5379] </TASK> [ 93.854010][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 93.907812][ T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 53ms [ 93.916050][ T5382] loop1: detected capacity change from 0 to 32768 [ 93.927780][ T5379] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.940805][ T8] gfs2: fsid=syz:syz.0: jid=0: Done [ 93.941936][ T5379] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 93.951913][ T5380] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 93.963188][ T5381] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.972345][ T5381] CPU: 0 UID: 0 PID: 5381 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 93.982962][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 93.993033][ T5381] Call Trace: [ 93.996323][ T5381] <TASK> [ 93.999253][ T5381] dump_stack_lvl+0x241/0x360 [ 94.003947][ T5381] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.009160][ T5381] ? __pfx__printk+0x10/0x10 [ 94.013766][ T5381] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 94.019064][ T5381] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 94.024628][ T5381] sysfs_create_dir_ns+0x2ce/0x3a0 [ 94.029757][ T5381] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 94.035410][ T5381] kobject_add_internal+0x435/0x8d0 [ 94.040630][ T5381] kobject_init_and_add+0x124/0x190 [ 94.045842][ T5381] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 94.051661][ T5381] ? __pfx_kobject_init_and_add+0x10/0x10 [ 94.057399][ T5381] ? __init_swait_queue_head+0xae/0x150 [ 94.062962][ T5381] gfs2_sys_fs_add+0x23b/0x4a0 [ 94.067743][ T5381] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 94.073047][ T5381] ? __pfx_alloc_workqueue+0x10/0x10 [ 94.078346][ T5381] ? read_word_at_a_time+0xe/0x20 [ 94.080384][ T5380] gfs2: fsid=syz:syz.0: found 1 quota changes [ 94.083398][ T5381] ? sized_strscpy+0x8d/0x220 [ 94.083425][ T5381] gfs2_fill_super+0x11db/0x2500 [ 94.083451][ T5381] ? __pfx_gfs2_fill_super+0x10/0x10 [ 94.099997][ T5380] syz-executor256 (5380): drop_caches: 2 [ 94.104346][ T5381] ? snprintf+0xda/0x120 [ 94.104371][ T5381] ? __pfx_lock_release+0x10/0x10 [ 94.104392][ T5381] ? do_raw_spin_lock+0x14f/0x370 [ 94.104412][ T5381] ? __pfx_snprintf+0x10/0x10 [ 94.112864][ T5380] syz-executor256 (5380): drop_caches: 2 [ 94.114234][ T5381] ? sb_set_blocksize+0x98/0xf0 [ 94.139362][ T5381] ? setup_bdev_super+0x4e6/0x5d0 [ 94.144389][ T5381] get_tree_bdev+0x3f7/0x570 [ 94.148973][ T5381] ? __pfx_gfs2_fill_super+0x10/0x10 [ 94.154247][ T5381] ? __pfx_get_tree_bdev+0x10/0x10 [ 94.159356][ T5381] gfs2_get_tree+0x54/0x220 [ 94.163941][ T5381] ? bpf_lsm_capable+0x9/0x10 [ 94.168612][ T5381] vfs_get_tree+0x90/0x2a0 [ 94.173013][ T5381] do_new_mount+0x2be/0xb40 [ 94.177519][ T5381] ? __pfx_do_new_mount+0x10/0x10 [ 94.182556][ T5381] __se_sys_mount+0x2d6/0x3c0 [ 94.187231][ T5381] ? xfd_validate_state+0x6e/0x150 [ 94.192346][ T5381] ? __pfx___se_sys_mount+0x10/0x10 [ 94.197538][ T5381] ? rcu_is_watching+0x15/0xb0 [ 94.202301][ T5381] ? rcu_is_watching+0x15/0xb0 [ 94.207076][ T5381] ? __x64_sys_mount+0x20/0xc0 [ 94.211839][ T5381] do_syscall_64+0xf3/0x230 [ 94.216339][ T5381] ? clear_bhb_loop+0x35/0x90 [ 94.221012][ T5381] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.226903][ T5381] RIP: 0033:0x7fb2335fb6fa [ 94.231332][ T5381] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 94.250948][ T5381] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 94.259378][ T5381] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 94.267347][ T5381] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 94.275348][ T5381] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 94.283316][ T5381] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 94.291279][ T5381] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 94.299305][ T5381] </TASK> [ 94.302863][ T5382] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.310655][ T5382] CPU: 0 UID: 0 PID: 5382 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 94.316075][ T5377] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.321240][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 94.338657][ T5382] Call Trace: [ 94.341944][ T5382] <TASK> [ 94.344878][ T5382] dump_stack_lvl+0x241/0x360 [ 94.349558][ T5382] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.354747][ T5382] ? __pfx__printk+0x10/0x10 [ 94.359352][ T5382] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 94.364635][ T5382] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 94.370177][ T5382] sysfs_create_dir_ns+0x2ce/0x3a0 [ 94.375305][ T5382] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 94.380945][ T5382] kobject_add_internal+0x435/0x8d0 [ 94.386156][ T5382] kobject_init_and_add+0x124/0x190 [ 94.391360][ T5382] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 94.397168][ T5382] ? __pfx_kobject_init_and_add+0x10/0x10 [ 94.402885][ T5382] ? __init_swait_queue_head+0xae/0x150 [ 94.408424][ T5382] gfs2_sys_fs_add+0x23b/0x4a0 [ 94.413183][ T5382] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 94.418464][ T5382] ? __pfx_alloc_workqueue+0x10/0x10 [ 94.423741][ T5382] ? read_word_at_a_time+0xe/0x20 [ 94.428760][ T5382] ? sized_strscpy+0x8d/0x220 [ 94.433436][ T5382] gfs2_fill_super+0x11db/0x2500 [ 94.438375][ T5382] ? __pfx_gfs2_fill_super+0x10/0x10 [ 94.443650][ T5382] ? snprintf+0xda/0x120 [ 94.447880][ T5382] ? __pfx_lock_release+0x10/0x10 [ 94.452896][ T5382] ? do_raw_spin_lock+0x14f/0x370 [ 94.457912][ T5382] ? __pfx_snprintf+0x10/0x10 [ 94.462581][ T5382] ? sb_set_blocksize+0x98/0xf0 [ 94.467428][ T5382] ? setup_bdev_super+0x4e6/0x5d0 [ 94.472455][ T5382] get_tree_bdev+0x3f7/0x570 [ 94.477046][ T5382] ? __pfx_gfs2_fill_super+0x10/0x10 [ 94.482329][ T5382] ? __pfx_get_tree_bdev+0x10/0x10 [ 94.487439][ T5382] gfs2_get_tree+0x54/0x220 [ 94.491937][ T5382] ? bpf_lsm_capable+0x9/0x10 [ 94.496609][ T5382] vfs_get_tree+0x90/0x2a0 [ 94.501015][ T5382] do_new_mount+0x2be/0xb40 [ 94.505523][ T5382] ? __pfx_do_new_mount+0x10/0x10 [ 94.510544][ T5382] __se_sys_mount+0x2d6/0x3c0 [ 94.515211][ T5382] ? xfd_validate_state+0x6e/0x150 [ 94.520321][ T5382] ? __pfx___se_sys_mount+0x10/0x10 [ 94.525512][ T5382] ? rcu_is_watching+0x15/0xb0 [ 94.530269][ T5382] ? rcu_is_watching+0x15/0xb0 [ 94.535020][ T5382] ? __x64_sys_mount+0x20/0xc0 [ 94.539778][ T5382] do_syscall_64+0xf3/0x230 [ 94.544281][ T5382] ? clear_bhb_loop+0x35/0x90 [ 94.548950][ T5382] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.554837][ T5382] RIP: 0033:0x7fb2335fb6fa [ 94.559244][ T5382] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 94.578840][ T5382] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 94.587246][ T5382] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 94.595205][ T5382] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 94.603164][ T5382] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 94.611121][ T5382] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 94.619082][ T5382] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 94.627058][ T5382] </TASK> [ 94.630701][ T5381] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.644701][ T5377] CPU: 0 UID: 0 PID: 5377 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 94.653599][ T5382] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.655283][ T5377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 94.655297][ T5377] Call Trace: [ 94.655304][ T5377] <TASK> [ 94.655311][ T5377] dump_stack_lvl+0x241/0x360 [ 94.669381][ T5382] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.679230][ T5377] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.679262][ T5377] ? __pfx__printk+0x10/0x10 [ 94.679282][ T5377] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 94.679303][ T5377] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 94.717240][ T5377] sysfs_create_dir_ns+0x2ce/0x3a0 [ 94.722357][ T5377] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 94.727985][ T5377] kobject_add_internal+0x435/0x8d0 [ 94.733184][ T5377] kobject_init_and_add+0x124/0x190 [ 94.738377][ T5377] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 94.744181][ T5377] ? __pfx_kobject_init_and_add+0x10/0x10 [ 94.749893][ T5377] ? __init_swait_queue_head+0xae/0x150 [ 94.755431][ T5377] gfs2_sys_fs_add+0x23b/0x4a0 [ 94.760189][ T5377] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 94.765469][ T5377] ? __pfx_alloc_workqueue+0x10/0x10 [ 94.770742][ T5377] ? read_word_at_a_time+0xe/0x20 [ 94.775755][ T5377] ? sized_strscpy+0x8d/0x220 [ 94.780424][ T5377] gfs2_fill_super+0x11db/0x2500 [ 94.785359][ T5377] ? __pfx_gfs2_fill_super+0x10/0x10 [ 94.790629][ T5377] ? snprintf+0xda/0x120 [ 94.794858][ T5377] ? __pfx_lock_release+0x10/0x10 [ 94.799870][ T5377] ? do_raw_spin_lock+0x14f/0x370 [ 94.804885][ T5377] ? __pfx_snprintf+0x10/0x10 [ 94.809550][ T5377] ? sb_set_blocksize+0x98/0xf0 [ 94.814395][ T5377] ? setup_bdev_super+0x4e6/0x5d0 [ 94.819412][ T5377] get_tree_bdev+0x3f7/0x570 [ 94.823995][ T5377] ? __pfx_gfs2_fill_super+0x10/0x10 [ 94.829268][ T5377] ? __pfx_get_tree_bdev+0x10/0x10 [ 94.834377][ T5377] gfs2_get_tree+0x54/0x220 [ 94.838867][ T5377] ? bpf_lsm_capable+0x9/0x10 [ 94.843534][ T5377] vfs_get_tree+0x90/0x2a0 [ 94.847938][ T5377] do_new_mount+0x2be/0xb40 [ 94.852437][ T5377] ? __pfx_do_new_mount+0x10/0x10 [ 94.857458][ T5377] __se_sys_mount+0x2d6/0x3c0 [ 94.862123][ T5377] ? xfd_validate_state+0x6e/0x150 [ 94.867232][ T5377] ? __pfx___se_sys_mount+0x10/0x10 [ 94.872423][ T5377] ? rcu_is_watching+0x15/0xb0 [ 94.877176][ T5377] ? rcu_is_watching+0x15/0xb0 [ 94.881923][ T5377] ? __x64_sys_mount+0x20/0xc0 [ 94.886674][ T5377] do_syscall_64+0xf3/0x230 [ 94.891174][ T5377] ? clear_bhb_loop+0x35/0x90 [ 94.895843][ T5377] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.901725][ T5377] RIP: 0033:0x7fb2335fb6fa [ 94.906129][ T5377] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 94.925725][ T5377] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 94.934125][ T5377] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 94.942083][ T5377] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 94.950038][ T5377] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 94.957996][ T5377] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 94.965957][ T5377] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 94.973921][ T5377] </TASK> [ 94.977171][ T5381] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.988264][ T5377] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.002427][ T5377] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program [ 95.130947][ T5382] syz-executor256 (5382): drop_caches: 2 [ 95.138701][ T5382] syz-executor256 (5382): drop_caches: 2 executing program [ 95.196758][ T5379] syz-executor256 (5379): drop_caches: 2 [ 95.212102][ T5379] syz-executor256 (5379): drop_caches: 2 executing program [ 95.285045][ T5377] syz-executor256 (5377): drop_caches: 2 [ 95.290897][ T5377] syz-executor256 (5377): drop_caches: 2 [ 95.291056][ T5381] syz-executor256 (5381): drop_caches: 2 [ 95.312070][ T5381] syz-executor256 (5381): drop_caches: 2 executing program executing program [ 95.847394][ T5398] loop1: detected capacity change from 0 to 32768 [ 95.898618][ T5398] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 95.934064][ T5399] loop2: detected capacity change from 0 to 32768 [ 95.951615][ T5398] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 95.959064][ T5400] loop4: detected capacity change from 0 to 32768 [ 95.976677][ T5399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.992184][ T5399] CPU: 0 UID: 0 PID: 5399 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 96.002815][ T5399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 96.011757][ T5400] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.012869][ T5399] Call Trace: [ 96.022621][ T5398] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 96.023513][ T5399] <TASK> [ 96.033993][ T5399] dump_stack_lvl+0x241/0x360 [ 96.038686][ T5399] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.042462][ T46] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 96.043882][ T5399] ? __pfx__printk+0x10/0x10 [ 96.050624][ T46] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 96.055186][ T5399] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 96.055209][ T5399] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 96.055232][ T5399] sysfs_create_dir_ns+0x2ce/0x3a0 [ 96.055252][ T5399] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 96.083430][ T5399] kobject_add_internal+0x435/0x8d0 [ 96.087072][ T5402] loop0: detected capacity change from 0 to 32768 [ 96.088636][ T5399] kobject_init_and_add+0x124/0x190 [ 96.097090][ T5401] loop3: detected capacity change from 0 to 32768 [ 96.100192][ T5399] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 96.112408][ T5399] ? __pfx_kobject_init_and_add+0x10/0x10 [ 96.118156][ T5399] ? __init_swait_queue_head+0xae/0x150 [ 96.123725][ T5399] gfs2_sys_fs_add+0x23b/0x4a0 [ 96.128508][ T5399] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 96.133846][ T5399] ? __pfx_alloc_workqueue+0x10/0x10 [ 96.139151][ T5399] ? read_word_at_a_time+0xe/0x20 [ 96.144207][ T5399] ? sized_strscpy+0x8d/0x220 [ 96.148886][ T5399] gfs2_fill_super+0x11db/0x2500 [ 96.153836][ T5399] ? __pfx_gfs2_fill_super+0x10/0x10 [ 96.159135][ T5399] ? snprintf+0xda/0x120 [ 96.163396][ T5399] ? __pfx_lock_release+0x10/0x10 [ 96.168440][ T5399] ? do_raw_spin_lock+0x14f/0x370 [ 96.173479][ T5399] ? __pfx_snprintf+0x10/0x10 [ 96.178165][ T5399] ? sb_set_blocksize+0x98/0xf0 [ 96.183021][ T5399] ? setup_bdev_super+0x4e6/0x5d0 [ 96.188054][ T5399] get_tree_bdev+0x3f7/0x570 [ 96.192646][ T5399] ? __pfx_gfs2_fill_super+0x10/0x10 [ 96.197927][ T5399] ? __pfx_get_tree_bdev+0x10/0x10 [ 96.203045][ T5399] gfs2_get_tree+0x54/0x220 [ 96.207543][ T5399] ? bpf_lsm_capable+0x9/0x10 [ 96.212219][ T5399] vfs_get_tree+0x90/0x2a0 [ 96.216631][ T5399] do_new_mount+0x2be/0xb40 [ 96.221139][ T5399] ? __pfx_do_new_mount+0x10/0x10 [ 96.226167][ T5399] __se_sys_mount+0x2d6/0x3c0 [ 96.230856][ T5399] ? xfd_validate_state+0x6e/0x150 [ 96.236003][ T5399] ? __pfx___se_sys_mount+0x10/0x10 [ 96.241212][ T5399] ? rcu_is_watching+0x15/0xb0 [ 96.245978][ T5399] ? rcu_is_watching+0x15/0xb0 [ 96.250732][ T5399] ? __x64_sys_mount+0x20/0xc0 [ 96.255491][ T5399] do_syscall_64+0xf3/0x230 [ 96.260001][ T5399] ? clear_bhb_loop+0x35/0x90 [ 96.264683][ T5399] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.270594][ T5399] RIP: 0033:0x7fb2335fb6fa [ 96.275023][ T5399] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 96.294657][ T5399] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 96.296299][ T46] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 245ms [ 96.303118][ T5399] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 96.303135][ T5399] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 96.303146][ T5399] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 96.303157][ T5399] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 96.303167][ T5399] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 96.303187][ T5399] </TASK> [ 96.323084][ T46] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.350480][ T5399] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.356635][ T5400] CPU: 1 UID: 0 PID: 5400 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 96.383148][ T5400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 96.393196][ T5400] Call Trace: [ 96.396465][ T5400] <TASK> [ 96.399380][ T5400] dump_stack_lvl+0x241/0x360 [ 96.404058][ T5400] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.409251][ T5400] ? __pfx__printk+0x10/0x10 [ 96.413836][ T5400] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 96.419114][ T5400] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 96.424679][ T5400] sysfs_create_dir_ns+0x2ce/0x3a0 [ 96.429795][ T5400] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 96.435427][ T5400] kobject_add_internal+0x435/0x8d0 [ 96.440629][ T5400] kobject_init_and_add+0x124/0x190 [ 96.445825][ T5400] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 96.451627][ T5400] ? __pfx_kobject_init_and_add+0x10/0x10 [ 96.457342][ T5400] ? __init_swait_queue_head+0xae/0x150 [ 96.462877][ T5400] gfs2_sys_fs_add+0x23b/0x4a0 [ 96.467632][ T5400] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 96.472909][ T5400] ? __pfx_alloc_workqueue+0x10/0x10 [ 96.478189][ T5400] ? read_word_at_a_time+0xe/0x20 [ 96.483213][ T5400] ? sized_strscpy+0x8d/0x220 [ 96.487887][ T5400] gfs2_fill_super+0x11db/0x2500 [ 96.492909][ T5400] ? __pfx_gfs2_fill_super+0x10/0x10 [ 96.498180][ T5400] ? snprintf+0xda/0x120 [ 96.502410][ T5400] ? __pfx_lock_release+0x10/0x10 [ 96.507428][ T5400] ? do_raw_spin_lock+0x14f/0x370 [ 96.512444][ T5400] ? __pfx_snprintf+0x10/0x10 [ 96.517113][ T5400] ? sb_set_blocksize+0x98/0xf0 [ 96.521958][ T5400] ? setup_bdev_super+0x4e6/0x5d0 [ 96.526981][ T5400] get_tree_bdev+0x3f7/0x570 [ 96.531572][ T5400] ? __pfx_gfs2_fill_super+0x10/0x10 [ 96.536844][ T5400] ? __pfx_get_tree_bdev+0x10/0x10 [ 96.541953][ T5400] gfs2_get_tree+0x54/0x220 [ 96.546447][ T5400] ? bpf_lsm_capable+0x9/0x10 [ 96.551120][ T5400] vfs_get_tree+0x90/0x2a0 [ 96.555537][ T5400] do_new_mount+0x2be/0xb40 [ 96.560037][ T5400] ? __pfx_do_new_mount+0x10/0x10 [ 96.565058][ T5400] __se_sys_mount+0x2d6/0x3c0 [ 96.569729][ T5400] ? xfd_validate_state+0x6e/0x150 [ 96.574833][ T5400] ? __pfx___se_sys_mount+0x10/0x10 [ 96.580028][ T5400] ? rcu_is_watching+0x15/0xb0 [ 96.584781][ T5400] ? rcu_is_watching+0x15/0xb0 [ 96.589532][ T5400] ? __x64_sys_mount+0x20/0xc0 [ 96.594284][ T5400] do_syscall_64+0xf3/0x230 [ 96.598785][ T5400] ? clear_bhb_loop+0x35/0x90 [ 96.603453][ T5400] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.609342][ T5400] RIP: 0033:0x7fb2335fb6fa [ 96.613749][ T5400] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 96.633352][ T5400] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 96.641759][ T5400] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 96.649736][ T5400] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 96.657695][ T5400] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 96.665657][ T5400] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 96.673616][ T5400] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 96.681583][ T5400] </TASK> [ 96.684754][ T5399] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.685456][ T5401] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.691464][ T5400] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.698674][ T5401] CPU: 1 UID: 0 PID: 5401 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 96.698699][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 96.714276][ T5398] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.723113][ T5401] Call Trace: [ 96.723129][ T5401] <TASK> [ 96.723137][ T5401] dump_stack_lvl+0x241/0x360 [ 96.723166][ T5401] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.735472][ T5400] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.740381][ T5401] ? __pfx__printk+0x10/0x10 [ 96.767468][ T5401] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 96.772753][ T5401] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 96.778296][ T5401] sysfs_create_dir_ns+0x2ce/0x3a0 [ 96.783406][ T5401] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 96.789034][ T5401] kobject_add_internal+0x435/0x8d0 [ 96.794232][ T5401] kobject_init_and_add+0x124/0x190 [ 96.799427][ T5401] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 96.805228][ T5401] ? __pfx_kobject_init_and_add+0x10/0x10 [ 96.810944][ T5401] ? __init_swait_queue_head+0xae/0x150 [ 96.816487][ T5401] gfs2_sys_fs_add+0x23b/0x4a0 [ 96.821250][ T5401] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 96.826536][ T5401] ? __pfx_alloc_workqueue+0x10/0x10 [ 96.831816][ T5401] ? read_word_at_a_time+0xe/0x20 [ 96.836836][ T5401] ? sized_strscpy+0x8d/0x220 [ 96.841512][ T5401] gfs2_fill_super+0x11db/0x2500 [ 96.846454][ T5401] ? __pfx_gfs2_fill_super+0x10/0x10 [ 96.851730][ T5401] ? snprintf+0xda/0x120 [ 96.855960][ T5401] ? __pfx_lock_release+0x10/0x10 [ 96.860981][ T5401] ? do_raw_spin_lock+0x14f/0x370 [ 96.866002][ T5401] ? __pfx_snprintf+0x10/0x10 [ 96.870673][ T5401] ? sb_set_blocksize+0x98/0xf0 [ 96.875517][ T5401] ? setup_bdev_super+0x4e6/0x5d0 [ 96.880539][ T5401] get_tree_bdev+0x3f7/0x570 [ 96.885132][ T5401] ? __pfx_gfs2_fill_super+0x10/0x10 [ 96.890413][ T5401] ? __pfx_get_tree_bdev+0x10/0x10 [ 96.895523][ T5401] gfs2_get_tree+0x54/0x220 [ 96.900017][ T5401] ? bpf_lsm_capable+0x9/0x10 [ 96.904685][ T5401] vfs_get_tree+0x90/0x2a0 [ 96.909092][ T5401] do_new_mount+0x2be/0xb40 [ 96.913598][ T5401] ? __pfx_do_new_mount+0x10/0x10 [ 96.918623][ T5401] __se_sys_mount+0x2d6/0x3c0 [ 96.923291][ T5401] ? xfd_validate_state+0x6e/0x150 [ 96.928486][ T5401] ? __pfx___se_sys_mount+0x10/0x10 [ 96.933678][ T5401] ? rcu_is_watching+0x15/0xb0 [ 96.938440][ T5401] ? rcu_is_watching+0x15/0xb0 [ 96.943190][ T5401] ? __x64_sys_mount+0x20/0xc0 [ 96.947939][ T5401] do_syscall_64+0xf3/0x230 [ 96.952442][ T5401] ? clear_bhb_loop+0x35/0x90 [ 96.957120][ T5401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.963011][ T5401] RIP: 0033:0x7fb2335fb6fa [ 96.967421][ T5401] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 96.987023][ T5401] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 96.995430][ T5401] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 97.003390][ T5401] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 97.011352][ T5401] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 97.019309][ T5401] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 97.027271][ T5401] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 97.035238][ T5401] </TASK> [ 97.045319][ T5401] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.046161][ T5402] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.059320][ T5401] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.067399][ T5402] CPU: 0 UID: 0 PID: 5402 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 97.083810][ T5402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 97.093865][ T5402] Call Trace: [ 97.097140][ T5402] <TASK> [ 97.100071][ T5402] dump_stack_lvl+0x241/0x360 [ 97.104759][ T5402] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.109960][ T5402] ? __pfx__printk+0x10/0x10 [ 97.114548][ T5402] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 97.119836][ T5402] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 97.125382][ T5402] sysfs_create_dir_ns+0x2ce/0x3a0 [ 97.130494][ T5402] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 97.136129][ T5402] kobject_add_internal+0x435/0x8d0 [ 97.141328][ T5402] kobject_init_and_add+0x124/0x190 [ 97.146520][ T5402] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 97.152329][ T5402] ? __pfx_kobject_init_and_add+0x10/0x10 [ 97.158055][ T5402] ? __init_swait_queue_head+0xae/0x150 [ 97.163601][ T5402] gfs2_sys_fs_add+0x23b/0x4a0 [ 97.168366][ T5402] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 97.173736][ T5402] ? __pfx_alloc_workqueue+0x10/0x10 [ 97.179018][ T5402] ? read_word_at_a_time+0xe/0x20 [ 97.184036][ T5402] ? sized_strscpy+0x8d/0x220 [ 97.188709][ T5402] gfs2_fill_super+0x11db/0x2500 [ 97.193665][ T5402] ? __pfx_gfs2_fill_super+0x10/0x10 [ 97.198957][ T5402] ? snprintf+0xda/0x120 [ 97.203200][ T5402] ? __pfx_lock_release+0x10/0x10 [ 97.208219][ T5402] ? do_raw_spin_lock+0x14f/0x370 [ 97.213231][ T5402] ? __pfx_snprintf+0x10/0x10 [ 97.217897][ T5402] ? sb_set_blocksize+0x98/0xf0 [ 97.222735][ T5402] ? setup_bdev_super+0x4e6/0x5d0 [ 97.227755][ T5402] get_tree_bdev+0x3f7/0x570 [ 97.232346][ T5402] ? __pfx_gfs2_fill_super+0x10/0x10 [ 97.237623][ T5402] ? __pfx_get_tree_bdev+0x10/0x10 [ 97.242740][ T5402] gfs2_get_tree+0x54/0x220 [ 97.247243][ T5402] ? bpf_lsm_capable+0x9/0x10 [ 97.251914][ T5402] vfs_get_tree+0x90/0x2a0 [ 97.256325][ T5402] do_new_mount+0x2be/0xb40 [ 97.260827][ T5402] ? __pfx_do_new_mount+0x10/0x10 [ 97.265846][ T5402] __se_sys_mount+0x2d6/0x3c0 [ 97.270511][ T5402] ? xfd_validate_state+0x6e/0x150 [ 97.275618][ T5402] ? __pfx___se_sys_mount+0x10/0x10 [ 97.280805][ T5402] ? rcu_is_watching+0x15/0xb0 [ 97.285567][ T5402] ? rcu_is_watching+0x15/0xb0 [ 97.290322][ T5402] ? __x64_sys_mount+0x20/0xc0 [ 97.295077][ T5402] do_syscall_64+0xf3/0x230 [ 97.299580][ T5402] ? clear_bhb_loop+0x35/0x90 [ 97.304248][ T5402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.310136][ T5402] RIP: 0033:0x7fb2335fb6fa [ 97.314541][ T5402] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 97.334583][ T5402] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 97.342992][ T5402] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 97.350961][ T5402] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 97.358924][ T5402] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 97.366899][ T5402] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 97.374860][ T5402] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 97.382963][ T5402] </TASK> [ 97.456673][ T5402] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.521434][ T5402] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.622272][ T5398] gfs2: fsid=syz:syz.0: found 1 quota changes [ 97.632666][ T5399] syz-executor256 (5399): drop_caches: 2 [ 97.638505][ T5399] syz-executor256 (5399): drop_caches: 2 [ 97.645809][ T5398] syz-executor256 (5398): drop_caches: 2 [ 97.647545][ T5400] syz-executor256 (5400): drop_caches: 2 [ 97.654549][ T5401] syz-executor256 (5401): drop_caches: 2 [ 97.662131][ T5400] syz-executor256 (5400): drop_caches: 2 executing program executing program executing program [ 97.668560][ T5398] syz-executor256 (5398): drop_caches: 2 [ 97.670933][ T5401] syz-executor256 (5401): drop_caches: 2 [ 97.804067][ T5402] syz-executor256 (5402): drop_caches: 2 [ 97.855652][ T5402] syz-executor256 (5402): drop_caches: 2 executing program executing program [ 98.198349][ T5417] loop4: detected capacity change from 0 to 32768 [ 98.238871][ T5417] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.291811][ T5417] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.342970][ T5417] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 98.371884][ T5161] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.378692][ T5161] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.455170][ T5415] loop2: detected capacity change from 0 to 32768 [ 98.466488][ T5416] loop3: detected capacity change from 0 to 32768 [ 98.471945][ T5161] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms [ 98.492178][ T5161] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.511249][ T5415] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.514071][ T5416] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.528946][ T5417] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 98.537902][ T5415] CPU: 0 UID: 0 PID: 5415 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 98.548526][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 98.551651][ T5418] loop0: detected capacity change from 0 to 32768 [ 98.558575][ T5415] Call Trace: [ 98.558586][ T5415] <TASK> [ 98.558593][ T5415] dump_stack_lvl+0x241/0x360 [ 98.558627][ T5415] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.581081][ T5415] ? __pfx__printk+0x10/0x10 [ 98.585690][ T5415] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 98.590983][ T5415] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 98.596540][ T5415] sysfs_create_dir_ns+0x2ce/0x3a0 [ 98.601675][ T5415] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 98.607316][ T5415] kobject_add_internal+0x435/0x8d0 [ 98.612517][ T5415] kobject_init_and_add+0x124/0x190 [ 98.617711][ T5415] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 98.623514][ T5415] ? __pfx_kobject_init_and_add+0x10/0x10 [ 98.629234][ T5415] ? __init_swait_queue_head+0xae/0x150 [ 98.634783][ T5415] gfs2_sys_fs_add+0x23b/0x4a0 [ 98.639540][ T5415] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 98.644821][ T5415] ? __pfx_alloc_workqueue+0x10/0x10 [ 98.650100][ T5415] ? read_word_at_a_time+0xe/0x20 [ 98.655119][ T5415] ? sized_strscpy+0x8d/0x220 [ 98.659793][ T5415] gfs2_fill_super+0x11db/0x2500 [ 98.664736][ T5415] ? __pfx_gfs2_fill_super+0x10/0x10 [ 98.670012][ T5415] ? snprintf+0xda/0x120 [ 98.674245][ T5415] ? __pfx_lock_release+0x10/0x10 [ 98.679263][ T5415] ? do_raw_spin_lock+0x14f/0x370 [ 98.684275][ T5415] ? __pfx_snprintf+0x10/0x10 [ 98.688945][ T5415] ? sb_set_blocksize+0x98/0xf0 [ 98.693789][ T5415] ? setup_bdev_super+0x4e6/0x5d0 [ 98.698809][ T5415] get_tree_bdev+0x3f7/0x570 [ 98.703401][ T5415] ? __pfx_gfs2_fill_super+0x10/0x10 [ 98.708678][ T5415] ? __pfx_get_tree_bdev+0x10/0x10 [ 98.713788][ T5415] gfs2_get_tree+0x54/0x220 [ 98.718281][ T5415] ? bpf_lsm_capable+0x9/0x10 [ 98.722953][ T5415] vfs_get_tree+0x90/0x2a0 [ 98.727360][ T5415] do_new_mount+0x2be/0xb40 [ 98.731862][ T5415] ? __pfx_do_new_mount+0x10/0x10 [ 98.736885][ T5415] __se_sys_mount+0x2d6/0x3c0 [ 98.741552][ T5415] ? xfd_validate_state+0x6e/0x150 [ 98.746777][ T5415] ? __pfx___se_sys_mount+0x10/0x10 [ 98.751964][ T5415] ? rcu_is_watching+0x15/0xb0 [ 98.756719][ T5415] ? rcu_is_watching+0x15/0xb0 [ 98.761469][ T5415] ? __x64_sys_mount+0x20/0xc0 [ 98.766239][ T5415] do_syscall_64+0xf3/0x230 [ 98.770747][ T5415] ? clear_bhb_loop+0x35/0x90 [ 98.775418][ T5415] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.781314][ T5415] RIP: 0033:0x7fb2335fb6fa [ 98.785725][ T5415] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 98.805331][ T5415] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 98.813740][ T5415] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 98.821706][ T5415] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 98.829667][ T5415] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 98.837632][ T5415] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 98.845602][ T5415] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 98.853571][ T5415] </TASK> [ 98.858480][ T5416] CPU: 0 UID: 0 PID: 5416 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 98.858834][ T5418] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.869081][ T5416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 98.869094][ T5416] Call Trace: [ 98.869102][ T5416] <TASK> [ 98.869108][ T5416] dump_stack_lvl+0x241/0x360 [ 98.869137][ T5416] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.869157][ T5416] ? __pfx__printk+0x10/0x10 [ 98.907140][ T5416] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 98.912423][ T5416] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 98.917966][ T5416] sysfs_create_dir_ns+0x2ce/0x3a0 [ 98.923074][ T5416] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 98.928703][ T5416] kobject_add_internal+0x435/0x8d0 [ 98.933902][ T5416] kobject_init_and_add+0x124/0x190 [ 98.939096][ T5416] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 98.944901][ T5416] ? __pfx_kobject_init_and_add+0x10/0x10 [ 98.950618][ T5416] ? __init_swait_queue_head+0xae/0x150 [ 98.956159][ T5416] gfs2_sys_fs_add+0x23b/0x4a0 [ 98.960919][ T5416] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 98.966200][ T5416] ? __pfx_alloc_workqueue+0x10/0x10 [ 98.971475][ T5416] ? read_word_at_a_time+0xe/0x20 [ 98.976492][ T5416] ? sized_strscpy+0x8d/0x220 [ 98.981171][ T5416] gfs2_fill_super+0x11db/0x2500 [ 98.986108][ T5416] ? __pfx_gfs2_fill_super+0x10/0x10 [ 98.991382][ T5416] ? snprintf+0xda/0x120 [ 98.995619][ T5416] ? __pfx_lock_release+0x10/0x10 [ 99.000643][ T5416] ? do_raw_spin_lock+0x14f/0x370 [ 99.005662][ T5416] ? __pfx_snprintf+0x10/0x10 [ 99.010334][ T5416] ? sb_set_blocksize+0x98/0xf0 [ 99.015175][ T5416] ? setup_bdev_super+0x4e6/0x5d0 [ 99.020198][ T5416] get_tree_bdev+0x3f7/0x570 [ 99.024787][ T5416] ? __pfx_gfs2_fill_super+0x10/0x10 [ 99.030065][ T5416] ? __pfx_get_tree_bdev+0x10/0x10 [ 99.035178][ T5416] gfs2_get_tree+0x54/0x220 [ 99.039667][ T5416] ? bpf_lsm_capable+0x9/0x10 [ 99.044337][ T5416] vfs_get_tree+0x90/0x2a0 [ 99.048742][ T5416] do_new_mount+0x2be/0xb40 [ 99.053243][ T5416] ? __pfx_do_new_mount+0x10/0x10 [ 99.058266][ T5416] __se_sys_mount+0x2d6/0x3c0 [ 99.062930][ T5416] ? xfd_validate_state+0x6e/0x150 [ 99.068128][ T5416] ? __pfx___se_sys_mount+0x10/0x10 [ 99.073315][ T5416] ? rcu_is_watching+0x15/0xb0 [ 99.078072][ T5416] ? rcu_is_watching+0x15/0xb0 [ 99.082826][ T5416] ? __x64_sys_mount+0x20/0xc0 [ 99.087588][ T5416] do_syscall_64+0xf3/0x230 [ 99.092176][ T5416] ? clear_bhb_loop+0x35/0x90 [ 99.096843][ T5416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.102727][ T5416] RIP: 0033:0x7fb2335fb6fa [ 99.107132][ T5416] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 99.126730][ T5416] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 99.135140][ T5416] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 99.143102][ T5416] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 99.151061][ T5416] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 99.159023][ T5416] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 99.166982][ T5416] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 99.174949][ T5416] </TASK> [ 99.230664][ T5419] loop1: detected capacity change from 0 to 32768 [ 99.231678][ T5415] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.240146][ T5418] CPU: 0 UID: 0 PID: 5418 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 99.261632][ T5418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 99.271722][ T5418] Call Trace: [ 99.272333][ T5415] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.274992][ T5418] <TASK> [ 99.284411][ T5418] dump_stack_lvl+0x241/0x360 [ 99.289108][ T5418] ? __pfx_dump_stack_lvl+0x10/0x10 [ 99.294325][ T5418] ? __pfx__printk+0x10/0x10 [ 99.298929][ T5418] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 99.304220][ T5418] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 99.309765][ T5418] sysfs_create_dir_ns+0x2ce/0x3a0 [ 99.314870][ T5418] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 99.320497][ T5418] kobject_add_internal+0x435/0x8d0 [ 99.325695][ T5418] kobject_init_and_add+0x124/0x190 [ 99.330888][ T5418] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 99.336690][ T5418] ? __pfx_kobject_init_and_add+0x10/0x10 [ 99.342411][ T5418] ? __init_swait_queue_head+0xae/0x150 [ 99.347953][ T5418] gfs2_sys_fs_add+0x23b/0x4a0 [ 99.352719][ T5418] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 99.357996][ T5418] ? __pfx_alloc_workqueue+0x10/0x10 [ 99.363274][ T5418] ? read_word_at_a_time+0xe/0x20 [ 99.368307][ T5418] ? sized_strscpy+0x8d/0x220 [ 99.372988][ T5418] gfs2_fill_super+0x11db/0x2500 [ 99.377927][ T5418] ? __pfx_gfs2_fill_super+0x10/0x10 [ 99.383204][ T5418] ? snprintf+0xda/0x120 [ 99.387438][ T5418] ? __pfx_lock_release+0x10/0x10 [ 99.392462][ T5418] ? do_raw_spin_lock+0x14f/0x370 [ 99.397482][ T5418] ? __pfx_snprintf+0x10/0x10 [ 99.402152][ T5418] ? sb_set_blocksize+0x98/0xf0 [ 99.406998][ T5418] ? setup_bdev_super+0x4e6/0x5d0 [ 99.412020][ T5418] get_tree_bdev+0x3f7/0x570 [ 99.416604][ T5418] ? __pfx_gfs2_fill_super+0x10/0x10 [ 99.421883][ T5418] ? __pfx_get_tree_bdev+0x10/0x10 [ 99.426994][ T5418] gfs2_get_tree+0x54/0x220 [ 99.431488][ T5418] ? bpf_lsm_capable+0x9/0x10 [ 99.436156][ T5418] vfs_get_tree+0x90/0x2a0 [ 99.440561][ T5418] do_new_mount+0x2be/0xb40 [ 99.445063][ T5418] ? __pfx_do_new_mount+0x10/0x10 [ 99.450087][ T5418] __se_sys_mount+0x2d6/0x3c0 [ 99.454754][ T5418] ? xfd_validate_state+0x6e/0x150 [ 99.459864][ T5418] ? __pfx___se_sys_mount+0x10/0x10 [ 99.465055][ T5418] ? rcu_is_watching+0x15/0xb0 [ 99.469814][ T5418] ? rcu_is_watching+0x15/0xb0 [ 99.474573][ T5418] ? __x64_sys_mount+0x20/0xc0 [ 99.479333][ T5418] do_syscall_64+0xf3/0x230 [ 99.483838][ T5418] ? clear_bhb_loop+0x35/0x90 [ 99.488509][ T5418] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.494393][ T5418] RIP: 0033:0x7fb2335fb6fa [ 99.498796][ T5418] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 99.518399][ T5418] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 99.526805][ T5418] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 99.534766][ T5418] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 99.542728][ T5418] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 99.550692][ T5418] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 99.558650][ T5418] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 99.566622][ T5418] </TASK> [ 99.582478][ T5416] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.596535][ T5416] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.603351][ T5418] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.610919][ T5417] gfs2: fsid=syz:syz.0: found 1 quota changes [ 99.617498][ T5419] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.617515][ T5419] CPU: 0 UID: 0 PID: 5419 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 99.617538][ T5419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 99.617549][ T5419] Call Trace: [ 99.617557][ T5419] <TASK> [ 99.617564][ T5419] dump_stack_lvl+0x241/0x360 [ 99.636871][ T5417] syz-executor256 (5417): drop_caches: 2 [ 99.641532][ T5419] ? __pfx_dump_stack_lvl+0x10/0x10 [ 99.662003][ T5417] syz-executor256 (5417): drop_caches: 2 [ 99.662430][ T5419] ? __pfx__printk+0x10/0x10 [ 99.683472][ T5419] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 99.688774][ T5419] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 99.694333][ T5419] sysfs_create_dir_ns+0x2ce/0x3a0 [ 99.699458][ T5419] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 99.705109][ T5419] kobject_add_internal+0x435/0x8d0 [ 99.710322][ T5419] kobject_init_and_add+0x124/0x190 [ 99.715540][ T5419] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 99.721363][ T5419] ? __pfx_kobject_init_and_add+0x10/0x10 [ 99.727103][ T5419] ? __init_swait_queue_head+0xae/0x150 [ 99.731908][ T5415] syz-executor256 (5415): drop_caches: 2 [ 99.732649][ T5419] gfs2_sys_fs_add+0x23b/0x4a0 [ 99.738531][ T5415] syz-executor256 (5415): drop_caches: 2 [ 99.742999][ T5419] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 99.743027][ T5419] ? __pfx_alloc_workqueue+0x10/0x10 [ 99.743047][ T5419] ? read_word_at_a_time+0xe/0x20 [ 99.743067][ T5419] ? sized_strscpy+0x8d/0x220 [ 99.748818][ T5418] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.753951][ T5419] gfs2_fill_super+0x11db/0x2500 [ 99.753985][ T5419] ? __pfx_gfs2_fill_super+0x10/0x10 [ 99.754000][ T5419] ? snprintf+0xda/0x120 [ 99.789876][ T5419] ? __pfx_lock_release+0x10/0x10 [ 99.794918][ T5419] ? do_raw_spin_lock+0x14f/0x370 [ 99.799951][ T5419] ? __pfx_snprintf+0x10/0x10 [ 99.804640][ T5419] ? sb_set_blocksize+0x98/0xf0 [ 99.809509][ T5419] ? setup_bdev_super+0x4e6/0x5d0 [ 99.814567][ T5419] get_tree_bdev+0x3f7/0x570 [ 99.819172][ T5419] ? __pfx_gfs2_fill_super+0x10/0x10 [ 99.824469][ T5419] ? __pfx_get_tree_bdev+0x10/0x10 [ 99.829599][ T5419] gfs2_get_tree+0x54/0x220 [ 99.831707][ T5418] syz-executor256 (5418): drop_caches: 2 [ 99.834182][ T5419] ? bpf_lsm_capable+0x9/0x10 [ 99.839947][ T5418] syz-executor256 (5418): drop_caches: 2 [ 99.844445][ T5419] vfs_get_tree+0x90/0x2a0 [ 99.844471][ T5419] do_new_mount+0x2be/0xb40 [ 99.844496][ T5419] ? __pfx_do_new_mount+0x10/0x10 [ 99.844523][ T5419] __se_sys_mount+0x2d6/0x3c0 [ 99.868727][ T5419] ? xfd_validate_state+0x6e/0x150 [ 99.873863][ T5419] ? __pfx___se_sys_mount+0x10/0x10 [ 99.879083][ T5419] ? rcu_is_watching+0x15/0xb0 [ 99.883864][ T5419] ? rcu_is_watching+0x15/0xb0 [ 99.888640][ T5419] ? __x64_sys_mount+0x20/0xc0 [ 99.893415][ T5419] do_syscall_64+0xf3/0x230 [ 99.897941][ T5419] ? clear_bhb_loop+0x35/0x90 [ 99.902635][ T5419] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.908552][ T5419] RIP: 0033:0x7fb2335fb6fa [ 99.912980][ T5419] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 99.932603][ T5419] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 99.941034][ T5419] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 99.949024][ T5419] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 99.957014][ T5419] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 99.964997][ T5419] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 99.972978][ T5419] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 99.980962][ T5419] </TASK> executing program executing program executing program [ 99.987226][ T5419] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.002666][ T5416] syz-executor256 (5416): drop_caches: 2 [ 100.013256][ T5419] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.020811][ T5416] syz-executor256 (5416): drop_caches: 2 [ 100.158967][ T5419] syz-executor256 (5419): drop_caches: 2 [ 100.225242][ T5419] syz-executor256 (5419): drop_caches: 2 executing program executing program [ 100.618613][ T5432] loop2: detected capacity change from 0 to 32768 [ 100.650325][ T5432] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.684950][ T5432] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.733655][ T5432] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 100.772124][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 100.779289][ T5435] loop1: detected capacity change from 0 to 32768 [ 100.789150][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 100.811766][ T5435] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.829386][ T5435] CPU: 1 UID: 0 PID: 5435 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 100.840027][ T5435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 100.848604][ T5433] loop0: detected capacity change from 0 to 32768 [ 100.850075][ T5435] Call Trace: [ 100.850085][ T5435] <TASK> [ 100.850092][ T5435] dump_stack_lvl+0x241/0x360 [ 100.867379][ T5435] ? __pfx_dump_stack_lvl+0x10/0x10 [ 100.869757][ T5434] loop3: detected capacity change from 0 to 32768 [ 100.872585][ T5435] ? __pfx__printk+0x10/0x10 [ 100.872612][ T5435] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 100.888866][ T5435] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 100.894442][ T5435] sysfs_create_dir_ns+0x2ce/0x3a0 [ 100.899571][ T5435] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 100.905213][ T5435] kobject_add_internal+0x435/0x8d0 [ 100.910413][ T5435] kobject_init_and_add+0x124/0x190 [ 100.915601][ T5435] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 100.921404][ T5435] ? __pfx_kobject_init_and_add+0x10/0x10 [ 100.927113][ T5435] ? __init_swait_queue_head+0xae/0x150 [ 100.932653][ T5435] gfs2_sys_fs_add+0x23b/0x4a0 [ 100.937414][ T5435] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 100.942689][ T5435] ? __pfx_alloc_workqueue+0x10/0x10 [ 100.947962][ T5435] ? read_word_at_a_time+0xe/0x20 [ 100.952977][ T5435] ? sized_strscpy+0x8d/0x220 [ 100.957646][ T5435] gfs2_fill_super+0x11db/0x2500 [ 100.962583][ T5435] ? __pfx_gfs2_fill_super+0x10/0x10 [ 100.967854][ T5435] ? snprintf+0xda/0x120 [ 100.972083][ T5435] ? __pfx_lock_release+0x10/0x10 [ 100.977099][ T5435] ? do_raw_spin_lock+0x14f/0x370 [ 100.982113][ T5435] ? __pfx_snprintf+0x10/0x10 [ 100.986780][ T5435] ? sb_set_blocksize+0x98/0xf0 [ 100.991620][ T5435] ? setup_bdev_super+0x4e6/0x5d0 [ 100.996639][ T5435] get_tree_bdev+0x3f7/0x570 [ 101.001222][ T5435] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.006497][ T5435] ? __pfx_get_tree_bdev+0x10/0x10 [ 101.011605][ T5435] gfs2_get_tree+0x54/0x220 [ 101.016094][ T5435] ? bpf_lsm_capable+0x9/0x10 [ 101.020771][ T5435] vfs_get_tree+0x90/0x2a0 [ 101.025182][ T5435] do_new_mount+0x2be/0xb40 [ 101.029680][ T5435] ? __pfx_do_new_mount+0x10/0x10 [ 101.034702][ T5435] __se_sys_mount+0x2d6/0x3c0 [ 101.039364][ T5435] ? xfd_validate_state+0x6e/0x150 [ 101.044473][ T5435] ? __pfx___se_sys_mount+0x10/0x10 [ 101.049661][ T5435] ? rcu_is_watching+0x15/0xb0 [ 101.054415][ T5435] ? rcu_is_watching+0x15/0xb0 [ 101.059162][ T5435] ? __x64_sys_mount+0x20/0xc0 [ 101.063918][ T5435] do_syscall_64+0xf3/0x230 [ 101.068417][ T5435] ? clear_bhb_loop+0x35/0x90 [ 101.073084][ T5435] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.078970][ T5435] RIP: 0033:0x7fb2335fb6fa [ 101.083380][ T5435] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 101.102988][ T5435] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 101.111396][ T5435] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 101.119358][ T5435] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 101.127319][ T5435] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 101.135284][ T5435] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 101.143242][ T5435] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 101.151218][ T5435] </TASK> [ 101.172112][ T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 382ms [ 101.185655][ T8] gfs2: fsid=syz:syz.0: jid=0: Done [ 101.185688][ T5434] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.199269][ T5432] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 101.200779][ T5435] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.216761][ T5434] CPU: 0 UID: 0 PID: 5434 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 101.221031][ T5435] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.230942][ T5434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 101.230956][ T5434] Call Trace: [ 101.230964][ T5434] <TASK> [ 101.230971][ T5434] dump_stack_lvl+0x241/0x360 [ 101.231001][ T5434] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.263601][ T5434] ? __pfx__printk+0x10/0x10 [ 101.268213][ T5434] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 101.273513][ T5434] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 101.279071][ T5434] sysfs_create_dir_ns+0x2ce/0x3a0 [ 101.284196][ T5434] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 101.289842][ T5434] kobject_add_internal+0x435/0x8d0 [ 101.295061][ T5434] kobject_init_and_add+0x124/0x190 [ 101.299959][ T5436] loop4: detected capacity change from 0 to 32768 [ 101.300255][ T5434] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 101.312457][ T5434] ? __pfx_kobject_init_and_add+0x10/0x10 [ 101.318200][ T5434] ? __init_swait_queue_head+0xae/0x150 [ 101.323770][ T5434] gfs2_sys_fs_add+0x23b/0x4a0 [ 101.328536][ T5434] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 101.333820][ T5434] ? __pfx_alloc_workqueue+0x10/0x10 [ 101.339179][ T5434] ? read_word_at_a_time+0xe/0x20 [ 101.344195][ T5434] ? sized_strscpy+0x8d/0x220 [ 101.348885][ T5434] gfs2_fill_super+0x11db/0x2500 [ 101.353849][ T5434] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.359131][ T5434] ? snprintf+0xda/0x120 [ 101.363364][ T5434] ? __pfx_lock_release+0x10/0x10 [ 101.368385][ T5434] ? do_raw_spin_lock+0x14f/0x370 [ 101.373413][ T5434] ? __pfx_snprintf+0x10/0x10 [ 101.378098][ T5434] ? sb_set_blocksize+0x98/0xf0 [ 101.382944][ T5434] ? setup_bdev_super+0x4e6/0x5d0 [ 101.387978][ T5434] get_tree_bdev+0x3f7/0x570 [ 101.392578][ T5434] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.397880][ T5434] ? __pfx_get_tree_bdev+0x10/0x10 [ 101.403003][ T5434] gfs2_get_tree+0x54/0x220 [ 101.407496][ T5434] ? bpf_lsm_capable+0x9/0x10 [ 101.412175][ T5434] vfs_get_tree+0x90/0x2a0 [ 101.416585][ T5434] do_new_mount+0x2be/0xb40 [ 101.421089][ T5434] ? __pfx_do_new_mount+0x10/0x10 [ 101.426114][ T5434] __se_sys_mount+0x2d6/0x3c0 [ 101.430787][ T5434] ? xfd_validate_state+0x6e/0x150 [ 101.435898][ T5434] ? __pfx___se_sys_mount+0x10/0x10 [ 101.441086][ T5434] ? rcu_is_watching+0x15/0xb0 [ 101.445846][ T5434] ? rcu_is_watching+0x15/0xb0 [ 101.450641][ T5434] ? __x64_sys_mount+0x20/0xc0 [ 101.455395][ T5434] do_syscall_64+0xf3/0x230 [ 101.459901][ T5434] ? clear_bhb_loop+0x35/0x90 [ 101.464577][ T5434] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.470465][ T5434] RIP: 0033:0x7fb2335fb6fa [ 101.474871][ T5434] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 101.494472][ T5434] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 101.502888][ T5434] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 101.510853][ T5434] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 101.518821][ T5434] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 101.526796][ T5434] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 101.534758][ T5434] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 101.542729][ T5434] </TASK> [ 101.551089][ T5433] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.551809][ T5434] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.573168][ T5433] CPU: 1 UID: 0 PID: 5433 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 101.574225][ T5434] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.583763][ T5433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 101.583777][ T5433] Call Trace: [ 101.583785][ T5433] <TASK> [ 101.583793][ T5433] dump_stack_lvl+0x241/0x360 [ 101.583822][ T5433] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.583843][ T5433] ? __pfx__printk+0x10/0x10 [ 101.599114][ T5436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.600367][ T5433] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 101.633584][ T5433] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 101.639139][ T5433] sysfs_create_dir_ns+0x2ce/0x3a0 [ 101.644262][ T5433] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 101.649898][ T5433] kobject_add_internal+0x435/0x8d0 [ 101.655106][ T5433] kobject_init_and_add+0x124/0x190 [ 101.660307][ T5433] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 101.666126][ T5433] ? __pfx_kobject_init_and_add+0x10/0x10 [ 101.671852][ T5433] ? __init_swait_queue_head+0xae/0x150 [ 101.677422][ T5433] gfs2_sys_fs_add+0x23b/0x4a0 [ 101.682187][ T5433] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 101.687478][ T5433] ? __pfx_alloc_workqueue+0x10/0x10 [ 101.692756][ T5433] ? read_word_at_a_time+0xe/0x20 [ 101.697780][ T5433] ? sized_strscpy+0x8d/0x220 [ 101.702455][ T5433] gfs2_fill_super+0x11db/0x2500 [ 101.707391][ T5433] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.712668][ T5433] ? snprintf+0xda/0x120 [ 101.716899][ T5433] ? __pfx_lock_release+0x10/0x10 [ 101.721918][ T5433] ? do_raw_spin_lock+0x14f/0x370 [ 101.726937][ T5433] ? __pfx_snprintf+0x10/0x10 [ 101.731603][ T5433] ? sb_set_blocksize+0x98/0xf0 [ 101.736445][ T5433] ? setup_bdev_super+0x4e6/0x5d0 [ 101.741467][ T5433] get_tree_bdev+0x3f7/0x570 [ 101.746055][ T5433] ? __pfx_gfs2_fill_super+0x10/0x10 [ 101.751336][ T5433] ? __pfx_get_tree_bdev+0x10/0x10 [ 101.756454][ T5433] gfs2_get_tree+0x54/0x220 [ 101.760950][ T5433] ? bpf_lsm_capable+0x9/0x10 [ 101.765623][ T5433] vfs_get_tree+0x90/0x2a0 [ 101.770029][ T5433] do_new_mount+0x2be/0xb40 [ 101.774531][ T5433] ? __pfx_do_new_mount+0x10/0x10 [ 101.779554][ T5433] __se_sys_mount+0x2d6/0x3c0 [ 101.784221][ T5433] ? xfd_validate_state+0x6e/0x150 [ 101.789331][ T5433] ? __pfx___se_sys_mount+0x10/0x10 [ 101.794521][ T5433] ? rcu_is_watching+0x15/0xb0 [ 101.799280][ T5433] ? rcu_is_watching+0x15/0xb0 [ 101.804038][ T5433] ? __x64_sys_mount+0x20/0xc0 [ 101.808796][ T5433] do_syscall_64+0xf3/0x230 [ 101.813298][ T5433] ? clear_bhb_loop+0x35/0x90 [ 101.818643][ T5433] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.829152][ T5433] RIP: 0033:0x7fb2335fb6fa [ 101.833582][ T5433] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 101.853318][ T5433] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 101.861729][ T5433] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 101.869690][ T5433] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 101.877649][ T5433] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 101.885609][ T5433] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 101.893573][ T5433] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 101.901556][ T5433] </TASK> [ 101.904771][ T5436] CPU: 0 UID: 0 PID: 5436 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 101.915379][ T5436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 101.925426][ T5436] Call Trace: [ 101.928695][ T5436] <TASK> [ 101.931620][ T5436] dump_stack_lvl+0x241/0x360 [ 101.936302][ T5436] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.941494][ T5436] ? __pfx__printk+0x10/0x10 [ 101.946082][ T5436] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 101.951364][ T5436] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 101.956908][ T5436] sysfs_create_dir_ns+0x2ce/0x3a0 [ 101.962020][ T5436] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 101.967644][ T5436] kobject_add_internal+0x435/0x8d0 [ 101.972845][ T5436] kobject_init_and_add+0x124/0x190 [ 101.978038][ T5436] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 101.983839][ T5436] ? __pfx_kobject_init_and_add+0x10/0x10 [ 101.989639][ T5436] ? __init_swait_queue_head+0xae/0x150 [ 101.995177][ T5436] gfs2_sys_fs_add+0x23b/0x4a0 [ 101.999933][ T5436] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 102.005214][ T5436] ? __pfx_alloc_workqueue+0x10/0x10 [ 102.010490][ T5436] ? read_word_at_a_time+0xe/0x20 [ 102.015510][ T5436] ? sized_strscpy+0x8d/0x220 [ 102.020185][ T5436] gfs2_fill_super+0x11db/0x2500 [ 102.025121][ T5436] ? __pfx_gfs2_fill_super+0x10/0x10 [ 102.030398][ T5436] ? snprintf+0xda/0x120 [ 102.034633][ T5436] ? __pfx_lock_release+0x10/0x10 [ 102.039650][ T5436] ? do_raw_spin_lock+0x14f/0x370 [ 102.044670][ T5436] ? __pfx_snprintf+0x10/0x10 [ 102.049341][ T5436] ? sb_set_blocksize+0x98/0xf0 [ 102.054189][ T5436] ? setup_bdev_super+0x4e6/0x5d0 [ 102.059213][ T5436] get_tree_bdev+0x3f7/0x570 [ 102.063803][ T5436] ? __pfx_gfs2_fill_super+0x10/0x10 [ 102.069083][ T5436] ? __pfx_get_tree_bdev+0x10/0x10 [ 102.074193][ T5436] gfs2_get_tree+0x54/0x220 [ 102.078689][ T5436] ? bpf_lsm_capable+0x9/0x10 [ 102.083362][ T5436] vfs_get_tree+0x90/0x2a0 [ 102.087770][ T5436] do_new_mount+0x2be/0xb40 [ 102.092270][ T5436] ? __pfx_do_new_mount+0x10/0x10 [ 102.097298][ T5436] __se_sys_mount+0x2d6/0x3c0 [ 102.101965][ T5436] ? xfd_validate_state+0x6e/0x150 [ 102.107075][ T5436] ? __pfx___se_sys_mount+0x10/0x10 [ 102.112262][ T5436] ? rcu_is_watching+0x15/0xb0 [ 102.117020][ T5436] ? rcu_is_watching+0x15/0xb0 [ 102.121791][ T5436] ? __x64_sys_mount+0x20/0xc0 [ 102.126546][ T5436] do_syscall_64+0xf3/0x230 [ 102.131044][ T5436] ? clear_bhb_loop+0x35/0x90 [ 102.135713][ T5436] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.141602][ T5436] RIP: 0033:0x7fb2335fb6fa [ 102.146007][ T5436] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 102.165604][ T5436] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 102.174015][ T5436] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 102.181994][ T5436] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 102.189980][ T5436] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 102.198039][ T5436] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 102.206002][ T5436] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 102.213973][ T5436] </TASK> [ 102.217927][ T5436] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.231597][ T5433] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.245920][ T5433] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.252678][ T5436] gfs2: fsid=syz:syz: error -17 adding sysfs files executing program executing program [ 102.471448][ T5435] syz-executor256 (5435): drop_caches: 2 [ 102.476551][ T5436] syz-executor256 (5436): drop_caches: 2 [ 102.482435][ T5434] syz-executor256 (5434): drop_caches: 2 [ 102.487526][ T5433] syz-executor256 (5433): drop_caches: 2 [ 102.488640][ T5434] syz-executor256 (5434): drop_caches: 2 [ 102.494290][ T5436] syz-executor256 (5436): drop_caches: 2 [ 102.500901][ T5435] syz-executor256 (5435): drop_caches: 2 [ 102.507443][ T5433] syz-executor256 (5433): drop_caches: 2 executing program executing program [ 102.667234][ T5432] gfs2: fsid=syz:syz.0: found 1 quota changes [ 102.690506][ T5432] syz-executor256 (5432): drop_caches: 2 [ 102.712006][ T5432] syz-executor256 (5432): drop_caches: 2 executing program [ 103.140186][ T5452] loop1: detected capacity change from 0 to 32768 [ 103.187743][ T5449] loop0: detected capacity change from 0 to 32768 [ 103.195275][ T5452] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.224479][ T5452] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.234578][ T5449] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.254733][ T5449] CPU: 0 UID: 0 PID: 5449 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 103.255860][ T5452] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 103.265362][ T5449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 103.265376][ T5449] Call Trace: [ 103.265384][ T5449] <TASK> [ 103.265391][ T5449] dump_stack_lvl+0x241/0x360 [ 103.265427][ T5449] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.265447][ T5449] ? __pfx__printk+0x10/0x10 [ 103.265469][ T5449] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 103.265496][ T5449] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 103.265520][ T5449] sysfs_create_dir_ns+0x2ce/0x3a0 [ 103.265543][ T5449] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 103.265567][ T5449] kobject_add_internal+0x435/0x8d0 [ 103.275369][ T5161] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 103.283130][ T5449] kobject_init_and_add+0x124/0x190 [ 103.283162][ T5449] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 103.283186][ T5449] ? __pfx_kobject_init_and_add+0x10/0x10 [ 103.283209][ T5449] ? __init_swait_queue_head+0xae/0x150 [ 103.288610][ T5161] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 103.289412][ T5449] gfs2_sys_fs_add+0x23b/0x4a0 [ 103.329040][ T5161] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms [ 103.330498][ T5449] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 103.337573][ T5161] gfs2: fsid=syz:syz.0: jid=0: Done [ 103.342425][ T5449] ? __pfx_alloc_workqueue+0x10/0x10 [ 103.342456][ T5449] ? read_word_at_a_time+0xe/0x20 [ 103.348874][ T5452] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.353939][ T5449] ? sized_strscpy+0x8d/0x220 [ 103.353968][ T5449] gfs2_fill_super+0x11db/0x2500 [ 103.353994][ T5449] ? __pfx_gfs2_fill_super+0x10/0x10 [ 103.380436][ T5451] loop4: detected capacity change from 0 to 32768 [ 103.383493][ T5449] ? snprintf+0xda/0x120 [ 103.383516][ T5449] ? __pfx_lock_release+0x10/0x10 [ 103.383538][ T5449] ? do_raw_spin_lock+0x14f/0x370 [ 103.439945][ T5450] loop3: detected capacity change from 0 to 32768 [ 103.441613][ T5449] ? __pfx_snprintf+0x10/0x10 [ 103.441641][ T5449] ? sb_set_blocksize+0x98/0xf0 [ 103.457660][ T5449] ? setup_bdev_super+0x4e6/0x5d0 [ 103.462710][ T5449] get_tree_bdev+0x3f7/0x570 [ 103.467317][ T5449] ? __pfx_gfs2_fill_super+0x10/0x10 [ 103.472612][ T5449] ? __pfx_get_tree_bdev+0x10/0x10 [ 103.477743][ T5449] gfs2_get_tree+0x54/0x220 [ 103.482258][ T5449] ? bpf_lsm_capable+0x9/0x10 [ 103.486949][ T5449] vfs_get_tree+0x90/0x2a0 [ 103.491372][ T5449] do_new_mount+0x2be/0xb40 [ 103.495898][ T5449] ? __pfx_do_new_mount+0x10/0x10 [ 103.500943][ T5449] __se_sys_mount+0x2d6/0x3c0 [ 103.505622][ T5449] ? xfd_validate_state+0x6e/0x150 [ 103.510747][ T5449] ? __pfx___se_sys_mount+0x10/0x10 [ 103.515954][ T5449] ? rcu_is_watching+0x15/0xb0 [ 103.520724][ T5449] ? rcu_is_watching+0x15/0xb0 [ 103.525501][ T5449] ? __x64_sys_mount+0x20/0xc0 [ 103.530298][ T5449] do_syscall_64+0xf3/0x230 [ 103.534823][ T5449] ? clear_bhb_loop+0x35/0x90 [ 103.539516][ T5449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.545429][ T5449] RIP: 0033:0x7fb2335fb6fa [ 103.549859][ T5449] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 103.569491][ T5449] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 103.577934][ T5449] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 103.585917][ T5449] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 103.593898][ T5449] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 103.599118][ T5453] loop2: detected capacity change from 0 to 32768 [ 103.601861][ T5449] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 103.601874][ T5449] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 103.601893][ T5449] </TASK> [ 103.616377][ T5449] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.616402][ T5449] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.649308][ T5451] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.662658][ T5450] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.683234][ T5451] CPU: 0 UID: 0 PID: 5451 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 103.687473][ T5453] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.693841][ T5451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 103.693856][ T5451] Call Trace: [ 103.693864][ T5451] <TASK> [ 103.693871][ T5451] dump_stack_lvl+0x241/0x360 [ 103.693900][ T5451] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.693920][ T5451] ? __pfx__printk+0x10/0x10 [ 103.693941][ T5451] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 103.737240][ T5451] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 103.742801][ T5451] sysfs_create_dir_ns+0x2ce/0x3a0 [ 103.747925][ T5451] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 103.753565][ T5451] kobject_add_internal+0x435/0x8d0 [ 103.758770][ T5451] kobject_init_and_add+0x124/0x190 [ 103.763974][ T5451] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 103.769794][ T5451] ? __pfx_kobject_init_and_add+0x10/0x10 [ 103.775527][ T5451] ? __init_swait_queue_head+0xae/0x150 [ 103.781072][ T5451] gfs2_sys_fs_add+0x23b/0x4a0 [ 103.785852][ T5451] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 103.791139][ T5451] ? __pfx_alloc_workqueue+0x10/0x10 [ 103.796428][ T5451] ? read_word_at_a_time+0xe/0x20 [ 103.801464][ T5451] ? sized_strscpy+0x8d/0x220 [ 103.806153][ T5451] gfs2_fill_super+0x11db/0x2500 [ 103.811095][ T5451] ? __pfx_gfs2_fill_super+0x10/0x10 [ 103.816375][ T5451] ? snprintf+0xda/0x120 [ 103.820613][ T5451] ? __pfx_lock_release+0x10/0x10 [ 103.825649][ T5451] ? do_raw_spin_lock+0x14f/0x370 [ 103.830683][ T5451] ? __pfx_snprintf+0x10/0x10 [ 103.835373][ T5451] ? sb_set_blocksize+0x98/0xf0 [ 103.840219][ T5451] ? setup_bdev_super+0x4e6/0x5d0 [ 103.845251][ T5451] get_tree_bdev+0x3f7/0x570 [ 103.849854][ T5451] ? __pfx_gfs2_fill_super+0x10/0x10 [ 103.855139][ T5451] ? __pfx_get_tree_bdev+0x10/0x10 [ 103.860257][ T5451] gfs2_get_tree+0x54/0x220 [ 103.864755][ T5451] ? bpf_lsm_capable+0x9/0x10 [ 103.869434][ T5451] vfs_get_tree+0x90/0x2a0 [ 103.873851][ T5451] do_new_mount+0x2be/0xb40 [ 103.878377][ T5451] ? __pfx_do_new_mount+0x10/0x10 [ 103.883420][ T5451] __se_sys_mount+0x2d6/0x3c0 [ 103.888097][ T5451] ? xfd_validate_state+0x6e/0x150 [ 103.893211][ T5451] ? __pfx___se_sys_mount+0x10/0x10 [ 103.898444][ T5451] ? rcu_is_watching+0x15/0xb0 [ 103.902987][ T5449] syz-executor256 (5449): drop_caches: 2 [ 103.903194][ T5451] ? rcu_is_watching+0x15/0xb0 [ 103.913563][ T5451] ? __x64_sys_mount+0x20/0xc0 [ 103.918326][ T5451] do_syscall_64+0xf3/0x230 [ 103.922842][ T5451] ? clear_bhb_loop+0x35/0x90 [ 103.927518][ T5451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.933412][ T5451] RIP: 0033:0x7fb2335fb6fa [ 103.935317][ T5449] syz-executor256 (5449): drop_caches: 2 [ 103.937816][ T5451] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 103.963039][ T5451] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 103.971456][ T5451] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 103.979434][ T5451] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 103.987412][ T5451] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 103.995380][ T5451] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 104.003350][ T5451] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 104.011329][ T5451] </TASK> [ 104.014353][ T5453] CPU: 1 UID: 0 PID: 5453 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 104.024960][ T5453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 104.035019][ T5453] Call Trace: [ 104.038289][ T5453] <TASK> [ 104.041204][ T5453] dump_stack_lvl+0x241/0x360 [ 104.045878][ T5453] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.051066][ T5453] ? __pfx__printk+0x10/0x10 [ 104.055648][ T5453] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 104.060925][ T5453] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 104.066466][ T5453] sysfs_create_dir_ns+0x2ce/0x3a0 [ 104.071576][ T5453] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 104.077205][ T5453] kobject_add_internal+0x435/0x8d0 [ 104.082401][ T5453] kobject_init_and_add+0x124/0x190 [ 104.087590][ T5453] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 104.093389][ T5453] ? __pfx_kobject_init_and_add+0x10/0x10 [ 104.099105][ T5453] ? __init_swait_queue_head+0xae/0x150 [ 104.104644][ T5453] gfs2_sys_fs_add+0x23b/0x4a0 [ 104.109400][ T5453] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 104.114682][ T5453] ? __pfx_alloc_workqueue+0x10/0x10 [ 104.119960][ T5453] ? read_word_at_a_time+0xe/0x20 [ 104.124979][ T5453] ? sized_strscpy+0x8d/0x220 [ 104.129649][ T5453] gfs2_fill_super+0x11db/0x2500 [ 104.134581][ T5453] ? __pfx_gfs2_fill_super+0x10/0x10 [ 104.139850][ T5453] ? snprintf+0xda/0x120 [ 104.144087][ T5453] ? __pfx_lock_release+0x10/0x10 [ 104.149110][ T5453] ? do_raw_spin_lock+0x14f/0x370 [ 104.154126][ T5453] ? __pfx_snprintf+0x10/0x10 [ 104.158800][ T5453] ? sb_set_blocksize+0x98/0xf0 [ 104.163641][ T5453] ? setup_bdev_super+0x4e6/0x5d0 [ 104.168791][ T5453] get_tree_bdev+0x3f7/0x570 [ 104.173407][ T5453] ? __pfx_gfs2_fill_super+0x10/0x10 [ 104.178702][ T5453] ? __pfx_get_tree_bdev+0x10/0x10 [ 104.183820][ T5453] gfs2_get_tree+0x54/0x220 [ 104.188316][ T5453] ? bpf_lsm_capable+0x9/0x10 [ 104.192987][ T5453] vfs_get_tree+0x90/0x2a0 [ 104.197394][ T5453] do_new_mount+0x2be/0xb40 [ 104.201890][ T5453] ? __pfx_do_new_mount+0x10/0x10 [ 104.207001][ T5453] __se_sys_mount+0x2d6/0x3c0 [ 104.211664][ T5453] ? xfd_validate_state+0x6e/0x150 [ 104.216767][ T5453] ? __pfx___se_sys_mount+0x10/0x10 [ 104.221950][ T5453] ? rcu_is_watching+0x15/0xb0 [ 104.226702][ T5453] ? rcu_is_watching+0x15/0xb0 [ 104.231446][ T5453] ? __x64_sys_mount+0x20/0xc0 [ 104.236197][ T5453] do_syscall_64+0xf3/0x230 [ 104.240695][ T5453] ? clear_bhb_loop+0x35/0x90 [ 104.245359][ T5453] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.251255][ T5453] RIP: 0033:0x7fb2335fb6fa [ 104.255657][ T5453] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 104.275267][ T5453] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 104.283677][ T5453] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 104.291639][ T5453] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 104.299601][ T5453] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 104.307563][ T5453] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 104.315523][ T5453] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 104.323492][ T5453] </TASK> [ 104.326992][ T5450] CPU: 1 UID: 0 PID: 5450 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 104.330458][ T5451] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.337585][ T5450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 104.337598][ T5450] Call Trace: [ 104.337606][ T5450] <TASK> [ 104.337613][ T5450] dump_stack_lvl+0x241/0x360 [ 104.337642][ T5450] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.337663][ T5450] ? __pfx__printk+0x10/0x10 [ 104.337683][ T5450] ? sysfs_create_dir_ns+0x28a/0x3a0 [ 104.337705][ T5450] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 104.337729][ T5450] sysfs_create_dir_ns+0x2ce/0x3a0 [ 104.337750][ T5450] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 104.337776][ T5450] kobject_add_internal+0x435/0x8d0 [ 104.337804][ T5450] kobject_init_and_add+0x124/0x190 [ 104.355641][ T5451] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.361805][ T5450] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 104.361841][ T5450] ? __pfx_kobject_init_and_add+0x10/0x10 [ 104.361867][ T5450] ? __init_swait_queue_head+0xae/0x150 [ 104.437849][ T5450] gfs2_sys_fs_add+0x23b/0x4a0 [ 104.442623][ T5450] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 104.447902][ T5450] ? __pfx_alloc_workqueue+0x10/0x10 [ 104.453178][ T5450] ? read_word_at_a_time+0xe/0x20 [ 104.458193][ T5450] ? sized_strscpy+0x8d/0x220 [ 104.462863][ T5450] gfs2_fill_super+0x11db/0x2500 [ 104.467795][ T5450] ? __pfx_gfs2_fill_super+0x10/0x10 [ 104.473065][ T5450] ? snprintf+0xda/0x120 [ 104.477292][ T5450] ? __pfx_lock_release+0x10/0x10 [ 104.482305][ T5450] ? do_raw_spin_lock+0x14f/0x370 [ 104.487318][ T5450] ? __pfx_snprintf+0x10/0x10 [ 104.491981][ T5450] ? sb_set_blocksize+0x98/0xf0 [ 104.496818][ T5450] ? setup_bdev_super+0x4e6/0x5d0 [ 104.501836][ T5450] get_tree_bdev+0x3f7/0x570 [ 104.506422][ T5450] ? __pfx_gfs2_fill_super+0x10/0x10 [ 104.511692][ T5450] ? __pfx_get_tree_bdev+0x10/0x10 [ 104.516796][ T5450] gfs2_get_tree+0x54/0x220 [ 104.521293][ T5450] ? bpf_lsm_capable+0x9/0x10 [ 104.525961][ T5450] vfs_get_tree+0x90/0x2a0 [ 104.530366][ T5450] do_new_mount+0x2be/0xb40 [ 104.534864][ T5450] ? __pfx_do_new_mount+0x10/0x10 [ 104.539884][ T5450] __se_sys_mount+0x2d6/0x3c0 [ 104.544548][ T5450] ? xfd_validate_state+0x6e/0x150 [ 104.549655][ T5450] ? __pfx___se_sys_mount+0x10/0x10 [ 104.554844][ T5450] ? rcu_is_watching+0x15/0xb0 [ 104.559594][ T5450] ? rcu_is_watching+0x15/0xb0 [ 104.564343][ T5450] ? __x64_sys_mount+0x20/0xc0 [ 104.569093][ T5450] do_syscall_64+0xf3/0x230 [ 104.573589][ T5450] ? clear_bhb_loop+0x35/0x90 [ 104.578516][ T5450] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.584398][ T5450] RIP: 0033:0x7fb2335fb6fa [ 104.588802][ T5450] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 0e 06 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 b8 ff ff ff f7 d8 64 89 01 48 [ 104.608406][ T5450] RSP: 002b:00007ffed6b8c158 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 104.616813][ T5450] RAX: ffffffffffffffda RBX: 00007ffed6b8c170 RCX: 00007fb2335fb6fa [ 104.624775][ T5450] RDX: 00000000200124c0 RSI: 0000000020000180 RDI: 00007ffed6b8c170 [ 104.632738][ T5450] RBP: 0000000000000004 R08: 00007ffed6b8c1b0 R09: 00000000000125aa [ 104.640705][ T5450] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 104.648669][ T5450] R13: 00007ffed6b8c1b0 R14: 0000000000000003 R15: 0000000001000000 [ 104.656645][ T5450] </TASK> executing program [ 104.683993][ T5453] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.712611][ T5452] gfs2: fsid=syz:syz.0: found 1 quota changes [ 104.722861][ T5452] syz-executor256 (5452): drop_caches: 2 [ 104.731001][ T5451] syz-executor256 (5451): drop_caches: 2 [ 104.731164][ T5452] syz-executor256 (5452): drop_caches: 2 [ 104.742943][ T5453] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.750201][ T5451] syz-executor256 (5451): drop_caches: 2 executing program [ 104.783508][ T5450] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.835259][ T5453] syz-executor256 (5453): drop_caches: 2 [ 104.837677][ T5450] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.862997][ T5453] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_slot_ref" failed - function = gfs2_qd_dispose, file = fs/gfs2/quota.c, line = 130 [ 104.863272][ T5093] ------------[ cut here ]------------ [ 104.882292][ T5093] kernel BUG at fs/gfs2/quota.c:333! [ 104.887608][ T5093] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 104.887629][ T5093] CPU: 0 UID: 0 PID: 5093 Comm: syz-executor256 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 [ 104.887650][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 104.887660][ T5093] RIP: 0010:qd_put+0x192/0x1a0 [ 104.887689][ T5093] Code: ef e8 62 f6 17 fe e9 f2 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 7c 82 48 89 ef e8 39 f7 17 fe e9 75 ff ff ff e8 2f 70 b0 fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 104.887704][ T5093] RSP: 0018:ffffc900035dfc08 EFLAGS: 00010293 [ 104.887721][ T5093] RAX: ffffffff83e35ac1 RBX: 00000000ffffff80 RCX: ffff88801a358000 [ 104.887734][ T5093] RDX: 0000000000000000 RSI: 00000000ffffff80 RDI: 0000000000000000 [ 104.887745][ T5093] RBP: ffff88807f3f25b0 R08: ffffffff83e359a1 R09: fffff520006bbf6c [ 104.887758][ T5093] R10: dffffc0000000000 R11: fffff520006bbf6c R12: ffff88807f3f2540 [ 104.887771][ T5093] R13: ffff88802a2eb800 R14: ffff88807f3f2570 R15: 1ffff1100fe7e4b6 [ 104.887784][ T5093] FS: 0000555576e86380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 104.887800][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.887812][ T5093] CR2: 00007ffed6b8af98 CR3: 000000007942a000 CR4: 00000000003506f0 [ 104.887827][ T5093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.887838][ T5093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.887849][ T5093] Call Trace: [ 104.887856][ T5093] <TASK> [ 104.887864][ T5093] ? __die_body+0x88/0xe0 [ 104.887890][ T5093] ? die+0xcf/0x110 [ 104.887913][ T5093] ? do_trap+0x15a/0x3a0 [ 104.887934][ T5093] ? qd_put+0x192/0x1a0 [ 104.887955][ T5093] ? do_error_trap+0x1dc/0x2c0 [ 104.887982][ T5093] ? qd_put+0x192/0x1a0 [ 104.888005][ T5093] ? __pfx_do_error_trap+0x10/0x10 [ 104.888032][ T5093] ? handle_invalid_op+0x34/0x40 [ 104.888052][ T5093] ? qd_put+0x192/0x1a0 [ 104.888072][ T5093] ? exc_invalid_op+0x38/0x50 [ 104.888096][ T5093] ? asm_exc_invalid_op+0x1a/0x20 [ 104.888116][ T5093] ? qd_put+0x71/0x1a0 [ 104.888135][ T5093] ? qd_put+0x191/0x1a0 [ 104.888156][ T5093] ? qd_put+0x192/0x1a0 [ 104.888175][ T5093] ? qd_put+0x191/0x1a0 [ 104.888196][ T5093] gfs2_quota_sync+0x41b/0x4a0 [ 104.888221][ T5093] gfs2_sync_fs+0x4d/0xc0 [ 104.888242][ T5093] sync_filesystem+0xed/0x230 [ 104.888267][ T5093] generic_shutdown_super+0x72/0x2d0 [ 104.888291][ T5093] kill_block_super+0x44/0x90 [ 104.888315][ T5093] deactivate_locked_super+0xc4/0x130 [ 104.888339][ T5093] cleanup_mnt+0x41f/0x4b0 [ 104.888361][ T5093] task_work_run+0x24f/0x310 [ 104.888382][ T5093] ? __pfx_task_work_run+0x10/0x10 [ 104.888399][ T5093] ? __x64_sys_umount+0x123/0x170 [ 104.888422][ T5093] ? rcu_is_watching+0x15/0xb0 [ 104.888439][ T5093] syscall_exit_to_user_mode+0x168/0x370 [ 104.888464][ T5093] do_syscall_64+0x100/0x230 [ 104.888486][ T5093] ? clear_bhb_loop+0x35/0x90 [ 104.888505][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.888524][ T5093] RIP: 0033:0x7fb2335fb597 [ 104.888538][ T5093] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 104.888554][ T5093] RSP: 002b:00007ffed6b8b1f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 104.888571][ T5093] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb2335fb597 [ 104.888583][ T5093] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffed6b8b2b0 [ 104.888594][ T5093] RBP: 00007ffed6b8b2b0 R08: 0000000000000000 R09: 0000000000000000 [ 104.888605][ T5093] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffed6b8c320 [ 104.888617][ T5093] R13: 0000555576e876c0 R14: 431bde82d7b634db R15: 00007ffed6b8c340 [ 104.888637][ T5093] </TASK> [ 104.888643][ T5093] Modules linked in: [ 104.888655][ T5093] ---[ end trace 0000000000000000 ]--- [ 104.942365][ T5453] CPU: 1 UID: 0 PID: 5453 Comm: syz-executor256 Tainted: G D 6.10.0-rc7-next-20240712-syzkaller #0 [ 104.947235][ T5093] RIP: 0010:qd_put+0x192/0x1a0 [ 104.955247][ T5453] Tainted: [D]=DIE [ 104.955255][ T5453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 104.955265][ T5453] Call Trace: [ 104.955274][ T5453] <TASK> [ 104.963257][ T5093] Code: ef e8 62 f6 17 fe e9 f2 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 7c 82 48 89 ef e8 39 f7 17 fe e9 75 ff ff ff e8 2f 70 b0 fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 104.971187][ T5453] dump_stack_lvl+0x241/0x360 [ 104.979189][ T5093] RSP: 0018:ffffc900035dfc08 EFLAGS: 00010293 [ 104.987105][ T5453] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.996095][ T5093] [ 105.002604][ T5453] ? __pfx__printk+0x10/0x10 [ 105.010569][ T5093] RAX: ffffffff83e35ac1 RBX: 00000000ffffff80 RCX: ffff88801a358000 [ 105.018547][ T5453] ? do_raw_spin_unlock+0x13c/0x8b0 [ 105.018578][ T5453] gfs2_assert_warn_i+0x1a5/0x2f0 [ 105.026566][ T5093] RDX: 0000000000000000 RSI: 00000000ffffff80 RDI: 0000000000000000 [ 105.029815][ T5453] gfs2_qd_dispose+0x4dd/0x5b0 [ 105.032736][ T5093] RBP: ffff88807f3f25b0 R08: ffffffff83e359a1 R09: fffff520006bbf6c [ 105.037024][ T5453] gfs2_qd_shrink_scan+0x2ae/0x360 [ 105.040804][ T5093] R10: dffffc0000000000 R11: fffff520006bbf6c R12: ffff88807f3f2540 [ 105.045020][ T5453] ? __pfx_gfs2_qd_shrink_scan+0x10/0x10 [ 105.045042][ T5453] ? list_lru_count_one+0x283/0x2e0 [ 105.045063][ T5453] ? list_lru_count_one+0x29/0x2e0 [ 105.045084][ T5453] do_shrink_slab+0x701/0x1160 [ 105.049210][ T5093] R13: ffff88802a2eb800 R14: ffff88807f3f2570 R15: 1ffff1100fe7e4b6 [ 105.053951][ T5453] ? shrink_slab+0x12b/0x14c0 [ 105.058094][ T5093] FS: 0000555576e86380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 105.063176][ T5453] shrink_slab+0x1090/0x14c0 [ 105.063201][ T5453] ? mem_cgroup_iter+0x3a/0x560 [ 105.068108][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.072238][ T5453] ? _copy_from_iter+0x7ed/0x1960 [ 105.072261][ T5453] ? shrink_slab+0x12b/0x14c0 [ 105.076903][ T5093] CR2: 00007ffed6b8af98 CR3: 000000007942a000 CR4: 00000000003506f0 [ 105.081899][ T5453] ? __pfx_lock_release+0x10/0x10 [ 105.081927][ T5453] ? __pfx_shrink_slab+0x10/0x10 [ 105.085963][ T5093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 105.090087][ T5453] ? _copy_from_iter+0x8c1/0x1960 [ 105.094360][ T5093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 105.098350][ T5453] ? mem_cgroup_iter+0x3a/0x560 [ 105.103103][ T5093] Kernel panic - not syncing: Fatal exception [ 105.504340][ T5093] Kernel Offset: disabled [ 105.508648][ T5093] Rebooting in 86400 seconds..