70 [ 610.201222][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 610.201236][ T8970] sync_filesystem+0xed/0x250 [ 610.201252][ T8970] generic_shutdown_super+0x77/0x2d0 [ 610.201268][ T8970] kill_block_super+0x44/0x90 [ 610.201283][ T8970] deactivate_locked_super+0xbc/0x130 [ 610.201297][ T8970] cleanup_mnt+0x437/0x4d0 [ 610.201312][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 610.201325][ T8970] task_work_run+0x1d9/0x270 [ 610.201339][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 610.201356][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 610.201370][ T8970] ? rcu_is_watching+0x15/0xb0 [ 610.201383][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.201394][ T8970] do_syscall_64+0x33e/0xf80 [ 610.201406][ T8970] ? trace_irq_disable+0x3b/0x140 [ 610.201421][ T8970] ? clear_bhb_loop+0x40/0x90 [ 610.201433][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.201443][ T8970] RIP: 0033:0x7fce2ff5f797 [ 610.201454][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 610.201462][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 610.201475][ T8970] RAX: 0000000000000000 RBX: 0000000000000075 RCX: 00007fce2ff5f797 [ 610.201482][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 610.201488][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 610.201496][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 610.201502][ T8970] R13: 000055557a076850 R14: 0000000000094c6c R15: 0000000000000074 [ 610.201518][ T8970] executing program [ 610.201577][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 610.364182][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 610.766066][ T9594] loop0: detected capacity change from 0 to 32768 [ 610.779051][ T9594] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 610.779070][ T9594] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 610.811160][ T9594] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 610.814216][ T821] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 610.814232][ T821] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 610.869399][ T821] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms [ 610.869609][ T821] gfs2: fsid=syz:syz.0: jid=0: Done [ 610.869710][ T9594] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 610.982853][ T9594] gfs2: fsid=syz:syz.0: found 1 quota changes [ 610.985660][ T9594] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 611.050457][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 611.050494][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 611.050521][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 611.050547][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 611.050563][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 611.050581][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 611.050587][ T8970] Call Trace: [ 611.050592][ T8970] [ 611.050597][ T8970] dump_stack_lvl+0xe8/0x150 [ 611.050613][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 611.050626][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 611.050641][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 611.050654][ T8970] ? rt_spin_unlock+0x160/0x200 [ 611.050690][ T8970] gfs2_instantiate+0x168/0x220 [ 611.050706][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 611.050719][ T8970] do_sync+0x49a/0xcb0 [ 611.050733][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 611.050751][ T8970] ? __pfx_do_sync+0x10/0x10 [ 611.050768][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 611.050788][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 611.050800][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 611.050817][ T8970] ? rt_spin_unlock+0x160/0x200 [ 611.050833][ T8970] gfs2_quota_sync+0x370/0x470 [ 611.050852][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 611.050865][ T8970] sync_filesystem+0xed/0x250 [ 611.050882][ T8970] generic_shutdown_super+0x77/0x2d0 [ 611.050898][ T8970] kill_block_super+0x44/0x90 [ 611.050914][ T8970] deactivate_locked_super+0xbc/0x130 [ 611.050928][ T8970] cleanup_mnt+0x437/0x4d0 [ 611.050942][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 611.050955][ T8970] task_work_run+0x1d9/0x270 [ 611.050969][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 611.050986][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 611.050996][ T8970] ? rcu_is_watching+0x15/0xb0 [ 611.051010][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.051021][ T8970] do_syscall_64+0x33e/0xf80 [ 611.051033][ T8970] ? trace_irq_disable+0x3b/0x140 [ 611.051048][ T8970] ? clear_bhb_loop+0x40/0x90 [ 611.051060][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.051070][ T8970] RIP: 0033:0x7fce2ff5f797 [ 611.051081][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 611.051090][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 611.051101][ T8970] RAX: 0000000000000000 RBX: 0000000000000076 RCX: 00007fce2ff5f797 [ 611.051109][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 611.051115][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 611.051122][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 611.051129][ T8970] R13: 000055557a076850 R14: 0000000000095011 R15: 0000000000000075 [ 611.051144][ T8970] [ 611.051198][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 611.314404][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 611.705602][ T9599] loop0: detected capacity change from 0 to 32768 [ 611.727498][ T9599] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 611.727517][ T9599] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 611.747080][ T9599] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 611.759005][ T821] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 611.759023][ T821] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 611.803506][ T821] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 611.803687][ T821] gfs2: fsid=syz:syz.0: jid=0: Done [ 611.803803][ T9599] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 611.932218][ T9599] gfs2: fsid=syz:syz.0: found 1 quota changes [ 611.935128][ T9599] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 611.983074][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 611.983109][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 611.983132][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 611.983165][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 611.983188][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 611.983205][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 611.983214][ T8970] Call Trace: [ 611.983221][ T8970] [ 611.983228][ T8970] dump_stack_lvl+0xe8/0x150 [ 611.983250][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 611.983269][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 611.983294][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 611.983308][ T8970] ? rt_spin_unlock+0x160/0x200 [ 611.983339][ T8970] gfs2_instantiate+0x168/0x220 [ 611.983359][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 611.983379][ T8970] do_sync+0x49a/0xcb0 [ 611.983399][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 611.983426][ T8970] ? __pfx_do_sync+0x10/0x10 [ 611.983444][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 611.983474][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 611.983492][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 611.983517][ T8970] ? rt_spin_unlock+0x160/0x200 [ 611.983545][ T8970] gfs2_quota_sync+0x370/0x470 [ 611.983574][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 611.983595][ T8970] sync_filesystem+0xed/0x250 [ 611.983619][ T8970] generic_shutdown_super+0x77/0x2d0 [ 611.983643][ T8970] kill_block_super+0x44/0x90 [ 611.983666][ T8970] deactivate_locked_super+0xbc/0x130 [ 611.983687][ T8970] cleanup_mnt+0x437/0x4d0 [ 611.983708][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 611.983736][ T8970] task_work_run+0x1d9/0x270 [ 611.983757][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 611.983784][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 611.983799][ T8970] ? rcu_is_watching+0x15/0xb0 [ 611.983818][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.983836][ T8970] do_syscall_64+0x33e/0xf80 [ 611.983853][ T8970] ? trace_irq_disable+0x3b/0x140 [ 611.983876][ T8970] ? clear_bhb_loop+0x40/0x90 [ 611.983895][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.983911][ T8970] RIP: 0033:0x7fce2ff5f797 [ 611.983927][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 611.983939][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 611.983957][ T8970] RAX: 0000000000000000 RBX: 0000000000000077 RCX: 00007fce2ff5f797 [ 611.983968][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 611.983978][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 611.983990][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 611.984000][ T8970] R13: 000055557a076850 R14: 00000000000953bd R15: 0000000000000076 [ 611.984026][ T8970] executing program [ 611.984045][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 612.164891][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 612.588713][ T9604] loop0: detected capacity change from 0 to 32768 [ 612.595991][ T9604] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 612.596009][ T9604] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 612.636593][ T9604] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 612.667685][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 612.667704][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 612.712442][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 612.712609][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 612.712678][ T9604] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 612.795698][ T9604] gfs2: fsid=syz:syz.0: found 1 quota changes [ 612.799252][ T9604] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 612.843116][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 612.843150][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 612.843173][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 612.843207][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 612.843229][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 612.843246][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 612.843256][ T8970] Call Trace: [ 612.843262][ T8970] [ 612.843269][ T8970] dump_stack_lvl+0xe8/0x150 [ 612.843291][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 612.843309][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 612.843334][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 612.843348][ T8970] ? rt_spin_unlock+0x160/0x200 [ 612.843380][ T8970] gfs2_instantiate+0x168/0x220 [ 612.843410][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 612.843434][ T8970] do_sync+0x49a/0xcb0 [ 612.843454][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 612.843482][ T8970] ? __pfx_do_sync+0x10/0x10 [ 612.843500][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 612.843530][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 612.843548][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 612.843572][ T8970] ? rt_spin_unlock+0x160/0x200 [ 612.843595][ T8970] gfs2_quota_sync+0x370/0x470 [ 612.843624][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 612.843645][ T8970] sync_filesystem+0xed/0x250 [ 612.843669][ T8970] generic_shutdown_super+0x77/0x2d0 [ 612.843693][ T8970] kill_block_super+0x44/0x90 [ 612.843716][ T8970] deactivate_locked_super+0xbc/0x130 [ 612.843737][ T8970] cleanup_mnt+0x437/0x4d0 [ 612.843758][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 612.843779][ T8970] task_work_run+0x1d9/0x270 [ 612.843800][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 612.843826][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 612.843841][ T8970] ? rcu_is_watching+0x15/0xb0 [ 612.843861][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.843879][ T8970] do_syscall_64+0x33e/0xf80 [ 612.843896][ T8970] ? trace_irq_disable+0x3b/0x140 [ 612.843918][ T8970] ? clear_bhb_loop+0x40/0x90 [ 612.843938][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.843953][ T8970] RIP: 0033:0x7fce2ff5f797 [ 612.843969][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 612.843982][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 612.844000][ T8970] RAX: 0000000000000000 RBX: 0000000000000078 RCX: 00007fce2ff5f797 [ 612.844011][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 612.844021][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 612.844032][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 612.844043][ T8970] R13: 000055557a076850 R14: 000000000009570d R15: 0000000000000077 [ 612.844069][ T8970] [ 612.844173][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 613.053749][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 613.457400][ T9609] loop0: detected capacity change from 0 to 32768 [ 613.472455][ T9609] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 613.472468][ T9609] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 613.565126][ T9609] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 613.577217][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 613.577234][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 613.636464][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 59ms [ 613.636789][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 613.636843][ T9609] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 613.737381][ T9609] gfs2: fsid=syz:syz.0: found 1 quota changes [ 613.745669][ T9609] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 613.816481][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 613.816517][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 613.816544][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 613.816572][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 613.816588][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 613.816600][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 613.816606][ T8970] Call Trace: [ 613.816610][ T8970] [ 613.816615][ T8970] dump_stack_lvl+0xe8/0x150 [ 613.816631][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 613.816643][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 613.816659][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 613.816669][ T8970] ? rt_spin_unlock+0x160/0x200 [ 613.816690][ T8970] gfs2_instantiate+0x168/0x220 [ 613.816703][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 613.816716][ T8970] do_sync+0x49a/0xcb0 [ 613.816730][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 613.816748][ T8970] ? __pfx_do_sync+0x10/0x10 [ 613.816761][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 613.816782][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 613.816795][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 613.816812][ T8970] ? rt_spin_unlock+0x160/0x200 [ 613.816828][ T8970] gfs2_quota_sync+0x370/0x470 [ 613.816847][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 613.816864][ T8970] sync_filesystem+0xed/0x250 [ 613.816895][ T8970] generic_shutdown_super+0x77/0x2d0 [ 613.816914][ T8970] kill_block_super+0x44/0x90 [ 613.816985][ T8970] deactivate_locked_super+0xbc/0x130 [ 613.817001][ T8970] cleanup_mnt+0x437/0x4d0 [ 613.817017][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 613.817032][ T8970] task_work_run+0x1d9/0x270 [ 613.817047][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 613.817063][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 613.817074][ T8970] ? rcu_is_watching+0x15/0xb0 [ 613.817087][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.817105][ T8970] do_syscall_64+0x33e/0xf80 [ 613.817118][ T8970] ? trace_irq_disable+0x3b/0x140 [ 613.817134][ T8970] ? clear_bhb_loop+0x40/0x90 [ 613.817147][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.817157][ T8970] RIP: 0033:0x7fce2ff5f797 [ 613.817170][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 613.817179][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 613.817191][ T8970] RAX: 0000000000000000 RBX: 0000000000000079 RCX: 00007fce2ff5f797 [ 613.817198][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 613.817205][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 613.817213][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 613.817219][ T8970] R13: 000055557a076850 R14: 0000000000095a94 R15: 0000000000000078 [ 613.817235][ T8970] [ 613.817341][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 614.193230][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 614.548447][ T9614] loop0: detected capacity change from 0 to 32768 [ 614.557395][ T9614] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 614.557413][ T9614] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 614.631947][ T9614] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 614.634680][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 614.634697][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 614.681104][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 614.682097][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 614.682190][ T9614] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 614.796960][ T9614] gfs2: fsid=syz:syz.0: found 1 quota changes [ 614.806814][ T9614] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 614.889872][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 614.889908][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 614.889935][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 614.889960][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 614.889988][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 614.890000][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 614.890006][ T8970] Call Trace: [ 614.890011][ T8970] [ 614.890016][ T8970] dump_stack_lvl+0xe8/0x150 [ 614.890031][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 614.890043][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 614.890059][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 614.890069][ T8970] ? rt_spin_unlock+0x160/0x200 [ 614.890090][ T8970] gfs2_instantiate+0x168/0x220 [ 614.890104][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 614.890117][ T8970] do_sync+0x49a/0xcb0 [ 614.890131][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 614.890155][ T8970] ? __pfx_do_sync+0x10/0x10 [ 614.890168][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 614.890187][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 614.890200][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 614.890217][ T8970] ? rt_spin_unlock+0x160/0x200 [ 614.890232][ T8970] gfs2_quota_sync+0x370/0x470 [ 614.890252][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 614.890265][ T8970] sync_filesystem+0xed/0x250 [ 614.890282][ T8970] generic_shutdown_super+0x77/0x2d0 [ 614.890298][ T8970] kill_block_super+0x44/0x90 [ 614.890313][ T8970] deactivate_locked_super+0xbc/0x130 [ 614.890327][ T8970] cleanup_mnt+0x437/0x4d0 [ 614.890342][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 614.890355][ T8970] task_work_run+0x1d9/0x270 [ 614.890369][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 614.890389][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 614.890399][ T8970] ? rcu_is_watching+0x15/0xb0 [ 614.890412][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.890423][ T8970] do_syscall_64+0x33e/0xf80 [ 614.890435][ T8970] ? trace_irq_disable+0x3b/0x140 [ 614.890451][ T8970] ? clear_bhb_loop+0x40/0x90 [ 614.890463][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.890473][ T8970] RIP: 0033:0x7fce2ff5f797 [ 614.890484][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 614.890492][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 614.890504][ T8970] RAX: 0000000000000000 RBX: 000000000000007a RCX: 00007fce2ff5f797 [ 614.890511][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 614.890517][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 614.890524][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 614.890531][ T8970] R13: 000055557a076850 R14: 0000000000095ed1 R15: 0000000000000079 executing program [ 614.890547][ T8970] [ 614.890551][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 615.085443][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 615.485290][ T9619] loop0: detected capacity change from 0 to 32768 [ 615.526988][ T9619] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 615.527006][ T9619] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 615.565288][ T9619] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 615.575945][ T32] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 615.575961][ T32] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 615.628680][ T32] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 52ms [ 615.629401][ T32] gfs2: fsid=syz:syz.0: jid=0: Done [ 615.629449][ T9619] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 615.717954][ T9619] gfs2: fsid=syz:syz.0: found 1 quota changes [ 615.727382][ T9619] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 615.808005][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 615.808042][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 615.831892][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 615.831926][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 615.831943][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 615.831955][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 615.831961][ T8970] Call Trace: [ 615.831966][ T8970] [ 615.831972][ T8970] dump_stack_lvl+0xe8/0x150 [ 615.831987][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 615.831999][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 615.832015][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 615.832025][ T8970] ? rt_spin_unlock+0x160/0x200 [ 615.832046][ T8970] gfs2_instantiate+0x168/0x220 [ 615.832060][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 615.832073][ T8970] do_sync+0x49a/0xcb0 [ 615.832093][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 615.832114][ T8970] ? __pfx_do_sync+0x10/0x10 [ 615.832128][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 615.832147][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 615.832161][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 615.832188][ T8970] ? rt_spin_unlock+0x160/0x200 [ 615.832215][ T8970] gfs2_quota_sync+0x370/0x470 [ 615.832248][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 615.832271][ T8970] sync_filesystem+0xed/0x250 [ 615.832292][ T8970] generic_shutdown_super+0x77/0x2d0 [ 615.832308][ T8970] kill_block_super+0x44/0x90 [ 615.832323][ T8970] deactivate_locked_super+0xbc/0x130 [ 615.832340][ T8970] cleanup_mnt+0x437/0x4d0 [ 615.832355][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 615.832369][ T8970] task_work_run+0x1d9/0x270 [ 615.832383][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 615.832400][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 615.832411][ T8970] ? rcu_is_watching+0x15/0xb0 [ 615.832424][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.832435][ T8970] do_syscall_64+0x33e/0xf80 [ 615.832447][ T8970] ? trace_irq_disable+0x3b/0x140 [ 615.832463][ T8970] ? clear_bhb_loop+0x40/0x90 [ 615.832475][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.832485][ T8970] RIP: 0033:0x7fce2ff5f797 [ 615.832497][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 615.832506][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 615.832517][ T8970] RAX: 0000000000000000 RBX: 000000000000007b RCX: 00007fce2ff5f797 [ 615.832525][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 615.832531][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 615.832538][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 615.832545][ T8970] R13: 000055557a076850 R14: 0000000000096277 R15: 000000000000007a [ 615.832560][ T8970] [ 615.832565][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 616.202035][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 616.540815][ T9624] loop0: detected capacity change from 0 to 32768 [ 616.553194][ T9624] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 616.553212][ T9624] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 616.582824][ T9624] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 616.587812][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 616.587824][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 616.642500][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 54ms [ 616.642676][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 616.642801][ T9624] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 616.761208][ T9624] gfs2: fsid=syz:syz.0: found 1 quota changes [ 616.764252][ T9624] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 616.825353][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 616.825390][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 616.825418][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 616.825449][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 616.825465][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 616.825477][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 616.825483][ T8970] Call Trace: [ 616.825488][ T8970] [ 616.825493][ T8970] dump_stack_lvl+0xe8/0x150 [ 616.825508][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 616.825521][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 616.825537][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 616.825546][ T8970] ? rt_spin_unlock+0x160/0x200 [ 616.825568][ T8970] gfs2_instantiate+0x168/0x220 [ 616.825581][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 616.825594][ T8970] do_sync+0x49a/0xcb0 [ 616.825608][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 616.825626][ T8970] ? __pfx_do_sync+0x10/0x10 [ 616.825639][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 616.825658][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 616.825671][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 616.825688][ T8970] ? rt_spin_unlock+0x160/0x200 [ 616.825704][ T8970] gfs2_quota_sync+0x370/0x470 [ 616.825722][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 616.825736][ T8970] sync_filesystem+0xed/0x250 [ 616.825752][ T8970] generic_shutdown_super+0x77/0x2d0 [ 616.825768][ T8970] kill_block_super+0x44/0x90 [ 616.825783][ T8970] deactivate_locked_super+0xbc/0x130 [ 616.825800][ T8970] cleanup_mnt+0x437/0x4d0 [ 616.825815][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 616.825828][ T8970] task_work_run+0x1d9/0x270 [ 616.825842][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 616.825859][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 616.825869][ T8970] ? rcu_is_watching+0x15/0xb0 [ 616.825883][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.825894][ T8970] do_syscall_64+0x33e/0xf80 [ 616.825905][ T8970] ? trace_irq_disable+0x3b/0x140 [ 616.825921][ T8970] ? clear_bhb_loop+0x40/0x90 [ 616.825933][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.825943][ T8970] RIP: 0033:0x7fce2ff5f797 [ 616.825955][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 616.825964][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 616.825975][ T8970] RAX: 0000000000000000 RBX: 000000000000007c RCX: 00007fce2ff5f797 [ 616.825983][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 616.825989][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 616.825996][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 616.826003][ T8970] R13: 000055557a076850 R14: 00000000000966a2 R15: 000000000000007b [ 616.826018][ T8970] [ 616.826073][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 617.134667][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 617.480302][ T9629] loop0: detected capacity change from 0 to 32768 [ 617.487346][ T9629] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 617.487365][ T9629] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 617.510947][ T9629] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 617.514854][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 617.514871][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 617.563337][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 48ms [ 617.563507][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 617.563558][ T9629] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 617.655004][ T9629] gfs2: fsid=syz:syz.0: found 1 quota changes [ 617.658545][ T9629] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 617.693263][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 617.693297][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 617.693320][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 617.693353][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 617.693375][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 617.693393][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 617.693402][ T8970] Call Trace: [ 617.693409][ T8970] [ 617.693416][ T8970] dump_stack_lvl+0xe8/0x150 [ 617.693438][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 617.693456][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 617.693481][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 617.693495][ T8970] ? rt_spin_unlock+0x160/0x200 [ 617.693527][ T8970] gfs2_instantiate+0x168/0x220 [ 617.693547][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 617.693566][ T8970] do_sync+0x49a/0xcb0 [ 617.693586][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 617.693614][ T8970] ? __pfx_do_sync+0x10/0x10 [ 617.693632][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 617.693661][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 617.693679][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 617.693704][ T8970] ? rt_spin_unlock+0x160/0x200 [ 617.693727][ T8970] gfs2_quota_sync+0x370/0x470 [ 617.693767][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 617.693787][ T8970] sync_filesystem+0xed/0x250 [ 617.693812][ T8970] generic_shutdown_super+0x77/0x2d0 [ 617.693845][ T8970] kill_block_super+0x44/0x90 [ 617.693867][ T8970] deactivate_locked_super+0xbc/0x130 [ 617.693889][ T8970] cleanup_mnt+0x437/0x4d0 [ 617.693909][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 617.693930][ T8970] task_work_run+0x1d9/0x270 [ 617.693951][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 617.693978][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 617.693992][ T8970] ? rcu_is_watching+0x15/0xb0 [ 617.694012][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.694029][ T8970] do_syscall_64+0x33e/0xf80 [ 617.694046][ T8970] ? trace_irq_disable+0x3b/0x140 [ 617.694068][ T8970] ? clear_bhb_loop+0x40/0x90 [ 617.694087][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.694103][ T8970] RIP: 0033:0x7fce2ff5f797 [ 617.694119][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 617.694132][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 617.694149][ T8970] RAX: 0000000000000000 RBX: 000000000000007d RCX: 00007fce2ff5f797 [ 617.694160][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 617.694170][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 617.694181][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 617.694192][ T8970] R13: 000055557a076850 R14: 0000000000096a4c R15: 000000000000007c [ 617.694218][ T8970] [ 617.694237][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 618.033191][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 618.389222][ T9634] loop0: detected capacity change from 0 to 32768 [ 618.401485][ T9634] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 618.401505][ T9634] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 618.457032][ T9634] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 618.469973][ T37] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 618.469992][ T37] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 618.511440][ T37] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 618.511705][ T37] gfs2: fsid=syz:syz.0: jid=0: Done [ 618.511823][ T9634] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 618.625421][ T9634] gfs2: fsid=syz:syz.0: found 1 quota changes [ 618.629410][ T9634] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 618.688026][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 618.688154][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 618.688182][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 618.688219][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 618.688245][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 618.688264][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 618.688274][ T8970] Call Trace: [ 618.688282][ T8970] [ 618.688290][ T8970] dump_stack_lvl+0xe8/0x150 [ 618.688315][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 618.688329][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 618.688344][ T8970] ? __pfx_bit_wait+0x10/0x10 [ 618.688357][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 618.688366][ T8970] ? rt_spin_unlock+0x160/0x200 [ 618.688383][ T8970] ? __pfx_wake_bit_function+0x10/0x10 [ 618.688402][ T8970] gfs2_instantiate+0x168/0x220 [ 618.688416][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 618.688429][ T8970] do_sync+0x49a/0xcb0 [ 618.688443][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 618.688461][ T8970] ? __pfx_do_sync+0x10/0x10 [ 618.688474][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 618.688493][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 618.688506][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 618.688523][ T8970] ? rt_spin_unlock+0x160/0x200 [ 618.688539][ T8970] gfs2_quota_sync+0x370/0x470 [ 618.688558][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 618.688572][ T8970] sync_filesystem+0xed/0x250 [ 618.688588][ T8970] generic_shutdown_super+0x77/0x2d0 [ 618.688604][ T8970] kill_block_super+0x44/0x90 [ 618.688619][ T8970] deactivate_locked_super+0xbc/0x130 [ 618.688633][ T8970] cleanup_mnt+0x437/0x4d0 [ 618.688648][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 618.688661][ T8970] task_work_run+0x1d9/0x270 [ 618.688675][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 618.688692][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 618.688702][ T8970] ? rcu_is_watching+0x15/0xb0 [ 618.688715][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.688727][ T8970] do_syscall_64+0x33e/0xf80 [ 618.688739][ T8970] ? trace_irq_disable+0x3b/0x140 [ 618.688754][ T8970] ? clear_bhb_loop+0x40/0x90 [ 618.688767][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.688777][ T8970] RIP: 0033:0x7fce2ff5f797 executing program [ 618.688787][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 618.688796][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 618.688810][ T8970] RAX: 0000000000000000 RBX: 000000000000007e RCX: 00007fce2ff5f797 [ 618.688817][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 618.688823][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 618.688830][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 618.688837][ T8970] R13: 000055557a076850 R14: 0000000000096dd2 R15: 000000000000007d [ 618.688852][ T8970] [ 618.688857][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 618.827298][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 619.270907][ T9639] loop0: detected capacity change from 0 to 32768 [ 619.290950][ T9639] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 619.290968][ T9639] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 619.336491][ T9639] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 619.349089][ T32] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 619.349107][ T32] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 619.386731][ T32] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 37ms [ 619.387728][ T32] gfs2: fsid=syz:syz.0: jid=0: Done [ 619.389629][ T9639] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 619.493529][ T9639] gfs2: fsid=syz:syz.0: found 1 quota changes [ 619.498011][ T9639] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 619.565040][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 619.565077][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 619.565105][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 619.565144][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 619.565170][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 619.565190][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 619.565200][ T8970] Call Trace: [ 619.565208][ T8970] [ 619.565217][ T8970] dump_stack_lvl+0xe8/0x150 [ 619.565247][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 619.565269][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 619.565296][ T8970] ? __pfx_bit_wait+0x10/0x10 [ 619.565318][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 619.565335][ T8970] ? rt_spin_unlock+0x160/0x200 [ 619.565363][ T8970] ? __pfx_wake_bit_function+0x10/0x10 [ 619.565396][ T8970] gfs2_instantiate+0x168/0x220 [ 619.565419][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 619.565443][ T8970] do_sync+0x49a/0xcb0 [ 619.565466][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 619.565500][ T8970] ? __pfx_do_sync+0x10/0x10 [ 619.565520][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 619.565553][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 619.565574][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 619.565602][ T8970] ? rt_spin_unlock+0x160/0x200 [ 619.565630][ T8970] gfs2_quota_sync+0x370/0x470 [ 619.565663][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 619.565688][ T8970] sync_filesystem+0xed/0x250 [ 619.565722][ T8970] generic_shutdown_super+0x77/0x2d0 [ 619.565749][ T8970] kill_block_super+0x44/0x90 [ 619.565775][ T8970] deactivate_locked_super+0xbc/0x130 [ 619.565800][ T8970] cleanup_mnt+0x437/0x4d0 [ 619.565824][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 619.565849][ T8970] task_work_run+0x1d9/0x270 [ 619.565873][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 619.565904][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 619.565921][ T8970] ? rcu_is_watching+0x15/0xb0 [ 619.565943][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.565963][ T8970] do_syscall_64+0x33e/0xf80 [ 619.565983][ T8970] ? trace_irq_disable+0x3b/0x140 [ 619.566008][ T8970] ? clear_bhb_loop+0x40/0x90 [ 619.566029][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.566046][ T8970] RIP: 0033:0x7fce2ff5f797 [ 619.566062][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 619.566071][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 619.566084][ T8970] RAX: 0000000000000000 RBX: 000000000000007f RCX: 00007fce2ff5f797 [ 619.566091][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 619.566098][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 619.566105][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 619.566111][ T8970] R13: 000055557a076850 R14: 0000000000097111 R15: 000000000000007e [ 619.566127][ T8970] [ 619.566140][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 619.912187][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 620.271179][ T9644] loop0: detected capacity change from 0 to 32768 [ 620.281838][ T9644] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 620.281857][ T9644] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 620.307253][ T9644] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 620.321317][ T37] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 620.321335][ T37] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 620.358000][ T37] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 620.358659][ T37] gfs2: fsid=syz:syz.0: jid=0: Done [ 620.358758][ T9644] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 620.457519][ T9644] gfs2: fsid=syz:syz.0: found 1 quota changes [ 620.469397][ T9644] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 620.553429][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 620.553452][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 620.553469][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 620.553494][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 620.553509][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 620.553521][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 620.553528][ T8970] Call Trace: [ 620.553532][ T8970] [ 620.553537][ T8970] dump_stack_lvl+0xe8/0x150 [ 620.553553][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 620.553565][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 620.553581][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 620.553591][ T8970] ? rt_spin_unlock+0x160/0x200 [ 620.553620][ T8970] gfs2_instantiate+0x168/0x220 [ 620.553633][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 620.553647][ T8970] do_sync+0x49a/0xcb0 [ 620.553661][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 620.553683][ T8970] ? __pfx_do_sync+0x10/0x10 [ 620.553696][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 620.553715][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 620.553728][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 620.553745][ T8970] ? rt_spin_unlock+0x160/0x200 [ 620.553760][ T8970] gfs2_quota_sync+0x370/0x470 [ 620.553779][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 620.553793][ T8970] sync_filesystem+0xed/0x250 [ 620.553809][ T8970] generic_shutdown_super+0x77/0x2d0 [ 620.553825][ T8970] kill_block_super+0x44/0x90 [ 620.553840][ T8970] deactivate_locked_super+0xbc/0x130 [ 620.553854][ T8970] cleanup_mnt+0x437/0x4d0 [ 620.553871][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 620.553884][ T8970] task_work_run+0x1d9/0x270 [ 620.553899][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 620.553916][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 620.553925][ T8970] ? rcu_is_watching+0x15/0xb0 [ 620.553939][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.553950][ T8970] do_syscall_64+0x33e/0xf80 [ 620.553962][ T8970] ? trace_irq_disable+0x3b/0x140 [ 620.553977][ T8970] ? clear_bhb_loop+0x40/0x90 [ 620.553989][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.553999][ T8970] RIP: 0033:0x7fce2ff5f797 [ 620.554010][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 620.554019][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 620.554031][ T8970] RAX: 0000000000000000 RBX: 0000000000000080 RCX: 00007fce2ff5f797 [ 620.554038][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 620.554044][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 620.554052][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 620.554059][ T8970] R13: 000055557a076850 R14: 0000000000097522 R15: 000000000000007f [ 620.554074][ T8970] executing program [ 620.554149][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 620.729010][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 621.152060][ T9649] loop0: detected capacity change from 0 to 32768 [ 621.166689][ T9649] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 621.166707][ T9649] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 621.189765][ T9649] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 621.192999][ T37] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 621.193016][ T37] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 621.239652][ T37] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 621.242340][ T37] gfs2: fsid=syz:syz.0: jid=0: Done [ 621.244090][ T9649] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 621.349817][ T9649] gfs2: fsid=syz:syz.0: found 1 quota changes [ 621.355094][ T9649] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 621.437402][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 621.437437][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 621.437463][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 621.437492][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 621.437508][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 621.437520][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 621.437527][ T8970] Call Trace: [ 621.437532][ T8970] [ 621.437553][ T8970] dump_stack_lvl+0xe8/0x150 [ 621.437568][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 621.437581][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 621.437597][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 621.437607][ T8970] ? rt_spin_unlock+0x160/0x200 [ 621.437628][ T8970] gfs2_instantiate+0x168/0x220 [ 621.437642][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 621.437655][ T8970] do_sync+0x49a/0xcb0 [ 621.437669][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 621.437687][ T8970] ? __pfx_do_sync+0x10/0x10 [ 621.437699][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 621.437719][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 621.437735][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 621.437752][ T8970] ? rt_spin_unlock+0x160/0x200 [ 621.437768][ T8970] gfs2_quota_sync+0x370/0x470 [ 621.437788][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 621.437803][ T8970] sync_filesystem+0xed/0x250 [ 621.437819][ T8970] generic_shutdown_super+0x77/0x2d0 [ 621.437835][ T8970] kill_block_super+0x44/0x90 [ 621.437850][ T8970] deactivate_locked_super+0xbc/0x130 [ 621.437865][ T8970] cleanup_mnt+0x437/0x4d0 [ 621.437879][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 621.437893][ T8970] task_work_run+0x1d9/0x270 [ 621.437907][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 621.437924][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 621.437934][ T8970] ? rcu_is_watching+0x15/0xb0 [ 621.437947][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.437958][ T8970] do_syscall_64+0x33e/0xf80 [ 621.437970][ T8970] ? trace_irq_disable+0x3b/0x140 [ 621.437986][ T8970] ? clear_bhb_loop+0x40/0x90 [ 621.437998][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.438008][ T8970] RIP: 0033:0x7fce2ff5f797 [ 621.438020][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 621.438028][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 621.438040][ T8970] RAX: 0000000000000000 RBX: 0000000000000081 RCX: 00007fce2ff5f797 [ 621.438048][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 621.438055][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 621.438066][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 621.438076][ T8970] R13: 000055557a076850 R14: 0000000000097896 R15: 0000000000000080 [ 621.438102][ T8970] [ 621.448224][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 621.674254][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 622.064605][ T9654] loop0: detected capacity change from 0 to 32768 [ 622.076306][ T9654] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 622.076319][ T9654] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 622.119807][ T9654] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 622.140463][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 622.140482][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 622.192562][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 52ms [ 622.192891][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 622.192996][ T9654] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 622.310168][ T9654] gfs2: fsid=syz:syz.0: found 1 quota changes [ 622.312289][ T9654] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 622.366149][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 622.366186][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 622.366213][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 622.366251][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 622.366276][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 622.366296][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 622.366307][ T8970] Call Trace: [ 622.366315][ T8970] [ 622.366323][ T8970] dump_stack_lvl+0xe8/0x150 [ 622.366349][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 622.366370][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 622.366398][ T8970] ? __pfx_bit_wait+0x10/0x10 [ 622.366419][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 622.366445][ T8970] ? rt_spin_unlock+0x160/0x200 [ 622.366472][ T8970] ? __pfx_wake_bit_function+0x10/0x10 [ 622.366505][ T8970] gfs2_instantiate+0x168/0x220 [ 622.366529][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 622.366556][ T8970] do_sync+0x49a/0xcb0 [ 622.366579][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 622.366613][ T8970] ? __pfx_do_sync+0x10/0x10 [ 622.366634][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 622.366669][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 622.366690][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 622.366718][ T8970] ? rt_spin_unlock+0x160/0x200 [ 622.366744][ T8970] gfs2_quota_sync+0x370/0x470 [ 622.366776][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 622.366797][ T8970] sync_filesystem+0xed/0x250 [ 622.366823][ T8970] generic_shutdown_super+0x77/0x2d0 [ 622.366845][ T8970] kill_block_super+0x44/0x90 [ 622.366863][ T8970] deactivate_locked_super+0xbc/0x130 [ 622.366877][ T8970] cleanup_mnt+0x437/0x4d0 [ 622.366892][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 622.366906][ T8970] task_work_run+0x1d9/0x270 [ 622.366920][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 622.366936][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 622.366946][ T8970] ? rcu_is_watching+0x15/0xb0 [ 622.366970][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.366988][ T8970] do_syscall_64+0x33e/0xf80 [ 622.367009][ T8970] ? trace_irq_disable+0x3b/0x140 [ 622.367026][ T8970] ? clear_bhb_loop+0x40/0x90 [ 622.367039][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.367048][ T8970] RIP: 0033:0x7fce2ff5f797 [ 622.367060][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 622.367068][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 622.367081][ T8970] RAX: 0000000000000000 RBX: 0000000000000082 RCX: 00007fce2ff5f797 [ 622.367088][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 622.367095][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 622.367102][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 executing program [ 622.367108][ T8970] R13: 000055557a076850 R14: 0000000000097c31 R15: 0000000000000081 [ 622.367124][ T8970] [ 622.367137][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 622.524536][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 622.952187][ T9659] loop0: detected capacity change from 0 to 32768 [ 622.966570][ T9659] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 622.966589][ T9659] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 623.000603][ T9659] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 623.003820][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 623.003837][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 623.039767][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 623.040016][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 623.040132][ T9659] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 623.129726][ T9659] gfs2: fsid=syz:syz.0: found 1 quota changes [ 623.132672][ T9659] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 623.204392][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 623.204426][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 623.204448][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 623.204479][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 623.204500][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 623.204515][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 623.204524][ T8970] Call Trace: [ 623.204530][ T8970] [ 623.204538][ T8970] dump_stack_lvl+0xe8/0x150 [ 623.204559][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 623.204576][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 623.204600][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 623.204612][ T8970] ? rt_spin_unlock+0x160/0x200 [ 623.204642][ T8970] gfs2_instantiate+0x168/0x220 [ 623.204660][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 623.204680][ T8970] do_sync+0x49a/0xcb0 [ 623.204699][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 623.204725][ T8970] ? __pfx_do_sync+0x10/0x10 [ 623.204742][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 623.204771][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 623.204788][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 623.204809][ T8970] ? rt_spin_unlock+0x160/0x200 [ 623.204830][ T8970] gfs2_quota_sync+0x370/0x470 [ 623.204860][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 623.204879][ T8970] sync_filesystem+0xed/0x250 [ 623.204902][ T8970] generic_shutdown_super+0x77/0x2d0 [ 623.204924][ T8970] kill_block_super+0x44/0x90 [ 623.204946][ T8970] deactivate_locked_super+0xbc/0x130 [ 623.204965][ T8970] cleanup_mnt+0x437/0x4d0 [ 623.204983][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 623.205002][ T8970] task_work_run+0x1d9/0x270 [ 623.205021][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 623.205044][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 623.205058][ T8970] ? rcu_is_watching+0x15/0xb0 [ 623.205076][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.205091][ T8970] do_syscall_64+0x33e/0xf80 [ 623.205107][ T8970] ? trace_irq_disable+0x3b/0x140 [ 623.205127][ T8970] ? clear_bhb_loop+0x40/0x90 [ 623.205144][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.205158][ T8970] RIP: 0033:0x7fce2ff5f797 [ 623.205174][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 623.205186][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 623.205202][ T8970] RAX: 0000000000000000 RBX: 0000000000000083 RCX: 00007fce2ff5f797 [ 623.205213][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 623.205222][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 623.205233][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 623.205242][ T8970] R13: 000055557a076850 R14: 0000000000097f83 R15: 0000000000000082 [ 623.205265][ T8970] [ 623.205459][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 623.454630][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 623.850587][ T9664] loop0: detected capacity change from 0 to 32768 [ 623.869340][ T9664] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 623.869359][ T9664] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 623.936176][ T9664] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 623.953905][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 623.953922][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 624.002286][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 48ms [ 624.002448][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 624.002551][ T9664] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 624.111615][ T9664] gfs2: fsid=syz:syz.0: found 1 quota changes [ 624.114671][ T9664] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 624.174688][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 624.174712][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 624.174728][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 624.174753][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 624.174769][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 624.174781][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 624.174788][ T8970] Call Trace: [ 624.174792][ T8970] [ 624.174798][ T8970] dump_stack_lvl+0xe8/0x150 [ 624.174813][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 624.174825][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 624.174841][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 624.174851][ T8970] ? rt_spin_unlock+0x160/0x200 [ 624.174872][ T8970] gfs2_instantiate+0x168/0x220 [ 624.174885][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 624.174899][ T8970] do_sync+0x49a/0xcb0 [ 624.174913][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 624.174931][ T8970] ? __pfx_do_sync+0x10/0x10 [ 624.174944][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 624.174963][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 624.174976][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 624.174993][ T8970] ? rt_spin_unlock+0x160/0x200 [ 624.175009][ T8970] gfs2_quota_sync+0x370/0x470 [ 624.175028][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 624.175042][ T8970] sync_filesystem+0xed/0x250 [ 624.175058][ T8970] generic_shutdown_super+0x77/0x2d0 [ 624.175075][ T8970] kill_block_super+0x44/0x90 [ 624.175090][ T8970] deactivate_locked_super+0xbc/0x130 [ 624.175104][ T8970] cleanup_mnt+0x437/0x4d0 [ 624.175119][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 624.175133][ T8970] task_work_run+0x1d9/0x270 [ 624.175147][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 624.175163][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 624.175174][ T8970] ? rcu_is_watching+0x15/0xb0 [ 624.175187][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.175199][ T8970] do_syscall_64+0x33e/0xf80 [ 624.175211][ T8970] ? trace_irq_disable+0x3b/0x140 [ 624.175226][ T8970] ? clear_bhb_loop+0x40/0x90 [ 624.175239][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.175250][ T8970] RIP: 0033:0x7fce2ff5f797 [ 624.175262][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 624.175270][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 624.175282][ T8970] RAX: 0000000000000000 RBX: 0000000000000084 RCX: 00007fce2ff5f797 [ 624.175289][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 624.175296][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 624.175303][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 624.175310][ T8970] R13: 000055557a076850 R14: 0000000000098324 R15: 0000000000000083 executing program [ 624.175325][ T8970] [ 624.175329][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 624.305087][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 624.403229][ T1338] ieee802154 phy0 wpan0: encryption failed: -22 [ 624.403323][ T1338] ieee802154 phy1 wpan1: encryption failed: -22 [ 624.782338][ T9670] loop0: detected capacity change from 0 to 32768 [ 624.797323][ T9670] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 624.797335][ T9670] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 624.823840][ T9670] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 624.834333][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 624.834353][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 624.899490][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 65ms [ 624.899657][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 624.899746][ T9670] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 625.030575][ T9670] gfs2: fsid=syz:syz.0: found 1 quota changes [ 625.033489][ T9670] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 625.086604][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 625.086642][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 625.086666][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 625.086699][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 625.086722][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 625.086742][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 625.086750][ T8970] Call Trace: [ 625.086757][ T8970] [ 625.086764][ T8970] dump_stack_lvl+0xe8/0x150 [ 625.086795][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 625.086815][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 625.086841][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 625.086853][ T8970] ? rt_spin_unlock+0x160/0x200 [ 625.086875][ T8970] gfs2_instantiate+0x168/0x220 [ 625.086888][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 625.086908][ T8970] do_sync+0x49a/0xcb0 [ 625.086922][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 625.086941][ T8970] ? __pfx_do_sync+0x10/0x10 [ 625.086954][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 625.086973][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 625.086986][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 625.087003][ T8970] ? rt_spin_unlock+0x160/0x200 [ 625.087019][ T8970] gfs2_quota_sync+0x370/0x470 [ 625.087038][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 625.087052][ T8970] sync_filesystem+0xed/0x250 [ 625.087069][ T8970] generic_shutdown_super+0x77/0x2d0 [ 625.087146][ T8970] kill_block_super+0x44/0x90 [ 625.087165][ T8970] deactivate_locked_super+0xbc/0x130 [ 625.087180][ T8970] cleanup_mnt+0x437/0x4d0 [ 625.087195][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 625.087208][ T8970] task_work_run+0x1d9/0x270 [ 625.087222][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 625.087239][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 625.087250][ T8970] ? rcu_is_watching+0x15/0xb0 [ 625.087263][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 625.087275][ T8970] do_syscall_64+0x33e/0xf80 [ 625.087287][ T8970] ? trace_irq_disable+0x3b/0x140 [ 625.087302][ T8970] ? clear_bhb_loop+0x40/0x90 [ 625.087315][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 625.087326][ T8970] RIP: 0033:0x7fce2ff5f797 [ 625.087338][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 625.087347][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 625.087359][ T8970] RAX: 0000000000000000 RBX: 0000000000000085 RCX: 00007fce2ff5f797 [ 625.087372][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 625.087378][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 625.087386][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 625.087392][ T8970] R13: 000055557a076850 R14: 00000000000986b5 R15: 0000000000000084 [ 625.087408][ T8970] [ 625.087414][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 625.384500][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 625.746840][ T9678] loop0: detected capacity change from 0 to 32768 [ 625.761959][ T9678] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 625.761977][ T9678] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 625.810986][ T9678] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 625.814115][ T821] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 625.814133][ T821] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 625.875780][ T821] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 625.875984][ T821] gfs2: fsid=syz:syz.0: jid=0: Done [ 625.877938][ T9678] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 625.983914][ T9678] gfs2: fsid=syz:syz.0: found 1 quota changes [ 625.986853][ T9678] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 626.045910][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 626.045946][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 626.045971][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 626.046049][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 626.046075][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 626.046093][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 626.046103][ T8970] Call Trace: [ 626.046110][ T8970] [ 626.046119][ T8970] dump_stack_lvl+0xe8/0x150 [ 626.046143][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 626.046157][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 626.046172][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 626.046182][ T8970] ? rt_spin_unlock+0x160/0x200 [ 626.046204][ T8970] gfs2_instantiate+0x168/0x220 [ 626.046217][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 626.046230][ T8970] do_sync+0x49a/0xcb0 [ 626.046244][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 626.046263][ T8970] ? __pfx_do_sync+0x10/0x10 [ 626.046276][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 626.046295][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 626.046308][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 626.046330][ T8970] ? rt_spin_unlock+0x160/0x200 [ 626.046346][ T8970] gfs2_quota_sync+0x370/0x470 [ 626.046366][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 626.046379][ T8970] sync_filesystem+0xed/0x250 [ 626.046396][ T8970] generic_shutdown_super+0x77/0x2d0 [ 626.046412][ T8970] kill_block_super+0x44/0x90 [ 626.046427][ T8970] deactivate_locked_super+0xbc/0x130 [ 626.046449][ T8970] cleanup_mnt+0x437/0x4d0 [ 626.046464][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 626.046477][ T8970] task_work_run+0x1d9/0x270 [ 626.046491][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 626.046508][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 626.046519][ T8970] ? rcu_is_watching+0x15/0xb0 [ 626.046532][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 626.046543][ T8970] do_syscall_64+0x33e/0xf80 [ 626.046555][ T8970] ? trace_irq_disable+0x3b/0x140 [ 626.046571][ T8970] ? clear_bhb_loop+0x40/0x90 [ 626.046583][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 626.046593][ T8970] RIP: 0033:0x7fce2ff5f797 [ 626.046604][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 626.046613][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 626.046625][ T8970] RAX: 0000000000000000 RBX: 0000000000000086 RCX: 00007fce2ff5f797 [ 626.046632][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 626.046638][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 626.046645][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 626.046652][ T8970] R13: 000055557a076850 R14: 0000000000098a8a R15: 0000000000000085 [ 626.046668][ T8970] [ 626.046672][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 626.392663][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 626.751719][ T9685] loop0: detected capacity change from 0 to 32768 [ 626.773841][ T9685] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 626.773860][ T9685] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 626.805577][ T9685] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 626.823800][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 626.823821][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 626.860133][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 626.866109][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 626.866170][ T9685] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 627.004539][ T9685] gfs2: fsid=syz:syz.0: found 1 quota changes [ 627.007609][ T9685] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 627.067325][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 627.067361][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 627.067388][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 627.067426][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 627.067443][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 627.067454][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 627.067461][ T8970] Call Trace: [ 627.067465][ T8970] [ 627.067470][ T8970] dump_stack_lvl+0xe8/0x150 [ 627.067485][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 627.067498][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 627.067513][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 627.067523][ T8970] ? rt_spin_unlock+0x160/0x200 [ 627.067544][ T8970] gfs2_instantiate+0x168/0x220 [ 627.067557][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 627.067570][ T8970] do_sync+0x49a/0xcb0 [ 627.067583][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 627.067602][ T8970] ? __pfx_do_sync+0x10/0x10 [ 627.067614][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 627.067633][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 627.067646][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 627.067663][ T8970] ? rt_spin_unlock+0x160/0x200 [ 627.067679][ T8970] gfs2_quota_sync+0x370/0x470 [ 627.067698][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 627.067712][ T8970] sync_filesystem+0xed/0x250 [ 627.067728][ T8970] generic_shutdown_super+0x77/0x2d0 [ 627.067744][ T8970] kill_block_super+0x44/0x90 [ 627.067759][ T8970] deactivate_locked_super+0xbc/0x130 [ 627.067774][ T8970] cleanup_mnt+0x437/0x4d0 [ 627.067788][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 627.067801][ T8970] task_work_run+0x1d9/0x270 [ 627.067815][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 627.067832][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 627.067842][ T8970] ? rcu_is_watching+0x15/0xb0 [ 627.067855][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 627.067866][ T8970] do_syscall_64+0x33e/0xf80 [ 627.067878][ T8970] ? trace_irq_disable+0x3b/0x140 [ 627.067893][ T8970] ? clear_bhb_loop+0x40/0x90 [ 627.067905][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 627.067915][ T8970] RIP: 0033:0x7fce2ff5f797 [ 627.067926][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 627.067939][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 627.067959][ T8970] RAX: 0000000000000000 RBX: 0000000000000087 RCX: 00007fce2ff5f797 [ 627.067971][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 627.067982][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 627.067995][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 627.068007][ T8970] R13: 000055557a076850 R14: 0000000000098e75 R15: 0000000000000086 [ 627.068036][ T8970] executing program [ 627.068043][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 627.224016][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 627.638017][ T9690] loop0: detected capacity change from 0 to 32768 [ 627.660361][ T9690] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 627.660381][ T9690] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 627.702925][ T9690] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 627.729484][ T37] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 627.729504][ T37] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 627.780654][ T37] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 51ms [ 627.781728][ T37] gfs2: fsid=syz:syz.0: jid=0: Done [ 627.781782][ T9690] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 627.881516][ T9690] gfs2: fsid=syz:syz.0: found 1 quota changes [ 627.884520][ T9690] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 627.937377][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 627.937474][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 627.937502][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 627.937540][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 627.937564][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 627.937577][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 627.937583][ T8970] Call Trace: [ 627.937588][ T8970] [ 627.937593][ T8970] dump_stack_lvl+0xe8/0x150 [ 627.937608][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 627.937620][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 627.937636][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 627.937645][ T8970] ? rt_spin_unlock+0x160/0x200 [ 627.937666][ T8970] gfs2_instantiate+0x168/0x220 [ 627.937680][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 627.937693][ T8970] do_sync+0x49a/0xcb0 [ 627.937706][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 627.937725][ T8970] ? __pfx_do_sync+0x10/0x10 [ 627.937737][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 627.937757][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 627.937769][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 627.937786][ T8970] ? rt_spin_unlock+0x160/0x200 [ 627.937802][ T8970] gfs2_quota_sync+0x370/0x470 [ 627.937821][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 627.937835][ T8970] sync_filesystem+0xed/0x250 [ 627.937851][ T8970] generic_shutdown_super+0x77/0x2d0 [ 627.937866][ T8970] kill_block_super+0x44/0x90 [ 627.937882][ T8970] deactivate_locked_super+0xbc/0x130 [ 627.937903][ T8970] cleanup_mnt+0x437/0x4d0 [ 627.937917][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 627.937931][ T8970] task_work_run+0x1d9/0x270 [ 627.937945][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 627.937962][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 627.937972][ T8970] ? rcu_is_watching+0x15/0xb0 [ 627.937985][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 627.937996][ T8970] do_syscall_64+0x33e/0xf80 [ 627.938009][ T8970] ? trace_irq_disable+0x3b/0x140 [ 627.938024][ T8970] ? clear_bhb_loop+0x40/0x90 [ 627.938037][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 627.938051][ T8970] RIP: 0033:0x7fce2ff5f797 [ 627.938067][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 627.938081][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 627.938099][ T8970] RAX: 0000000000000000 RBX: 0000000000000088 RCX: 00007fce2ff5f797 [ 627.938112][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 627.938123][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff executing program [ 627.938135][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 627.938147][ T8970] R13: 000055557a076850 R14: 00000000000991db R15: 0000000000000087 [ 627.938168][ T8970] [ 627.938594][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 628.077759][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 628.517878][ T9695] loop0: detected capacity change from 0 to 32768 [ 628.537531][ T9695] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 628.537550][ T9695] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 628.579264][ T9695] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 628.582069][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 628.582094][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 628.641943][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 59ms [ 628.643021][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 628.643243][ T9695] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 628.762323][ T9695] gfs2: fsid=syz:syz.0: found 1 quota changes [ 628.776542][ T9695] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 628.849737][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 628.849772][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 628.849793][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 628.849818][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 628.849835][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 628.849846][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 628.849853][ T8970] Call Trace: [ 628.849857][ T8970] [ 628.849862][ T8970] dump_stack_lvl+0xe8/0x150 [ 628.849878][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 628.849890][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 628.849906][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 628.849915][ T8970] ? rt_spin_unlock+0x160/0x200 [ 628.849937][ T8970] gfs2_instantiate+0x168/0x220 [ 628.849950][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 628.849963][ T8970] do_sync+0x49a/0xcb0 [ 628.849977][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 628.849996][ T8970] ? __pfx_do_sync+0x10/0x10 [ 628.850008][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 628.850027][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 628.850046][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 628.850063][ T8970] ? rt_spin_unlock+0x160/0x200 [ 628.850079][ T8970] gfs2_quota_sync+0x370/0x470 [ 628.850097][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 628.850111][ T8970] sync_filesystem+0xed/0x250 [ 628.850128][ T8970] generic_shutdown_super+0x77/0x2d0 [ 628.850144][ T8970] kill_block_super+0x44/0x90 [ 628.850159][ T8970] deactivate_locked_super+0xbc/0x130 [ 628.850174][ T8970] cleanup_mnt+0x437/0x4d0 [ 628.850188][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 628.850202][ T8970] task_work_run+0x1d9/0x270 [ 628.850216][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 628.850233][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 628.850244][ T8970] ? rcu_is_watching+0x15/0xb0 [ 628.850257][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 628.850268][ T8970] do_syscall_64+0x33e/0xf80 [ 628.850280][ T8970] ? trace_irq_disable+0x3b/0x140 [ 628.850295][ T8970] ? clear_bhb_loop+0x40/0x90 [ 628.850308][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 628.850318][ T8970] RIP: 0033:0x7fce2ff5f797 [ 628.850329][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 628.850337][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 628.850349][ T8970] RAX: 0000000000000000 RBX: 0000000000000089 RCX: 00007fce2ff5f797 [ 628.850356][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 628.850363][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 628.850370][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 628.850376][ T8970] R13: 000055557a076850 R14: 000000000009956a R15: 0000000000000088 [ 628.850392][ T8970] executing program [ 628.850396][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 629.014410][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 629.433917][ T9700] loop0: detected capacity change from 0 to 32768 [ 629.443161][ T9700] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 629.443179][ T9700] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 629.484506][ T9700] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 629.498443][ T9317] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 629.498460][ T9317] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 629.567473][ T9317] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 629.585289][ T9317] gfs2: fsid=syz:syz.0: jid=0: Done [ 629.586294][ T9700] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 629.680617][ T9700] gfs2: fsid=syz:syz.0: found 1 quota changes [ 629.683449][ T9700] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 629.732967][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 629.733000][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 629.733023][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 629.733057][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 629.733079][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 629.733096][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 629.733106][ T8970] Call Trace: [ 629.733113][ T8970] [ 629.733120][ T8970] dump_stack_lvl+0xe8/0x150 [ 629.733141][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 629.733159][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 629.733184][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 629.733198][ T8970] ? rt_spin_unlock+0x160/0x200 [ 629.733230][ T8970] gfs2_instantiate+0x168/0x220 [ 629.733250][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 629.733270][ T8970] do_sync+0x49a/0xcb0 [ 629.733289][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 629.733318][ T8970] ? __pfx_do_sync+0x10/0x10 [ 629.733335][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 629.733365][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 629.733384][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 629.733408][ T8970] ? rt_spin_unlock+0x160/0x200 [ 629.733436][ T8970] gfs2_quota_sync+0x370/0x470 [ 629.733465][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 629.733485][ T8970] sync_filesystem+0xed/0x250 [ 629.733510][ T8970] generic_shutdown_super+0x77/0x2d0 [ 629.733533][ T8970] kill_block_super+0x44/0x90 [ 629.733555][ T8970] deactivate_locked_super+0xbc/0x130 [ 629.733577][ T8970] cleanup_mnt+0x437/0x4d0 [ 629.733598][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 629.733619][ T8970] task_work_run+0x1d9/0x270 [ 629.733640][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 629.733667][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 629.733682][ T8970] ? rcu_is_watching+0x15/0xb0 [ 629.733703][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 629.733719][ T8970] do_syscall_64+0x33e/0xf80 [ 629.733736][ T8970] ? trace_irq_disable+0x3b/0x140 [ 629.733759][ T8970] ? clear_bhb_loop+0x40/0x90 [ 629.733778][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 629.733793][ T8970] RIP: 0033:0x7fce2ff5f797 [ 629.733809][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 629.733822][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 629.733840][ T8970] RAX: 0000000000000000 RBX: 000000000000008a RCX: 00007fce2ff5f797 [ 629.733851][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 629.733861][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 629.733873][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 629.733883][ T8970] R13: 000055557a076850 R14: 00000000000998e4 R15: 0000000000000089 [ 629.733910][ T8970] [ 629.733946][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 629.964303][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 630.358865][ T9705] loop0: detected capacity change from 0 to 32768 [ 630.378963][ T9705] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 630.378981][ T9705] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 630.415817][ T9705] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 630.420023][ T37] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 630.420039][ T37] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 630.457598][ T37] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 37ms [ 630.459349][ T37] gfs2: fsid=syz:syz.0: jid=0: Done [ 630.459455][ T9705] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 630.576248][ T9705] gfs2: fsid=syz:syz.0: found 1 quota changes [ 630.581715][ T9705] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 630.612942][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 630.612976][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 630.612998][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 630.613032][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 630.613054][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 630.613071][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 630.613080][ T8970] Call Trace: [ 630.613087][ T8970] [ 630.613094][ T8970] dump_stack_lvl+0xe8/0x150 [ 630.613116][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 630.613134][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 630.613159][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 630.613173][ T8970] ? rt_spin_unlock+0x160/0x200 [ 630.613205][ T8970] gfs2_instantiate+0x168/0x220 [ 630.613224][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 630.613245][ T8970] do_sync+0x49a/0xcb0 [ 630.613265][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 630.613292][ T8970] ? __pfx_do_sync+0x10/0x10 [ 630.613310][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 630.613339][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 630.613357][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 630.613381][ T8970] ? rt_spin_unlock+0x160/0x200 [ 630.613404][ T8970] gfs2_quota_sync+0x370/0x470 [ 630.613438][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 630.613459][ T8970] sync_filesystem+0xed/0x250 [ 630.613483][ T8970] generic_shutdown_super+0x77/0x2d0 [ 630.613507][ T8970] kill_block_super+0x44/0x90 [ 630.613529][ T8970] deactivate_locked_super+0xbc/0x130 [ 630.613550][ T8970] cleanup_mnt+0x437/0x4d0 [ 630.613571][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 630.613592][ T8970] task_work_run+0x1d9/0x270 [ 630.613614][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 630.613641][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 630.613656][ T8970] ? rcu_is_watching+0x15/0xb0 [ 630.613676][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 630.613692][ T8970] do_syscall_64+0x33e/0xf80 [ 630.613710][ T8970] ? trace_irq_disable+0x3b/0x140 [ 630.613732][ T8970] ? clear_bhb_loop+0x40/0x90 [ 630.613751][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 630.613767][ T8970] RIP: 0033:0x7fce2ff5f797 [ 630.613790][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 630.613803][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 630.613820][ T8970] RAX: 0000000000000000 RBX: 000000000000008b RCX: 00007fce2ff5f797 [ 630.613831][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 630.613842][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 630.613853][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 630.613863][ T8970] R13: 000055557a076850 R14: 0000000000099c92 R15: 000000000000008a [ 630.613889][ T8970] [ 630.613909][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system executing program [ 630.807306][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 631.224496][ T9710] loop0: detected capacity change from 0 to 32768 [ 631.241019][ T9710] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 631.241031][ T9710] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 631.285118][ T9710] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 631.306503][ T37] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 631.306522][ T37] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 631.355500][ T37] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 48ms [ 631.355733][ T37] gfs2: fsid=syz:syz.0: jid=0: Done [ 631.356522][ T9710] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 631.437746][ T9710] gfs2: fsid=syz:syz.0: found 1 quota changes [ 631.447880][ T9710] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 631.506383][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 631.506420][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 631.506444][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 631.506469][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 631.506488][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 631.506499][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 631.506506][ T8970] Call Trace: [ 631.506510][ T8970] [ 631.506515][ T8970] dump_stack_lvl+0xe8/0x150 [ 631.506531][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 631.506543][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 631.506558][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 631.506568][ T8970] ? rt_spin_unlock+0x160/0x200 [ 631.506590][ T8970] gfs2_instantiate+0x168/0x220 [ 631.506603][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 631.506616][ T8970] do_sync+0x49a/0xcb0 [ 631.506629][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 631.506648][ T8970] ? __pfx_do_sync+0x10/0x10 [ 631.506660][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 631.506680][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 631.506693][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 631.506710][ T8970] ? rt_spin_unlock+0x160/0x200 [ 631.506732][ T8970] gfs2_quota_sync+0x370/0x470 [ 631.506751][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 631.506765][ T8970] sync_filesystem+0xed/0x250 [ 631.506783][ T8970] generic_shutdown_super+0x77/0x2d0 [ 631.506799][ T8970] kill_block_super+0x44/0x90 [ 631.506814][ T8970] deactivate_locked_super+0xbc/0x130 [ 631.506828][ T8970] cleanup_mnt+0x437/0x4d0 [ 631.506843][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 631.506856][ T8970] task_work_run+0x1d9/0x270 [ 631.506870][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 631.506887][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 631.506899][ T8970] ? rcu_is_watching+0x15/0xb0 [ 631.506920][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 631.506939][ T8970] do_syscall_64+0x33e/0xf80 [ 631.506951][ T8970] ? trace_irq_disable+0x3b/0x140 [ 631.506966][ T8970] ? clear_bhb_loop+0x40/0x90 [ 631.506978][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 631.506989][ T8970] RIP: 0033:0x7fce2ff5f797 [ 631.507000][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 631.507008][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 631.507020][ T8970] RAX: 0000000000000000 RBX: 000000000000008c RCX: 00007fce2ff5f797 [ 631.507026][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 631.507033][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 631.507040][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 631.507046][ T8970] R13: 000055557a076850 R14: 0000000000099fde R15: 000000000000008b [ 631.507062][ T8970] executing program [ 631.507066][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 631.654579][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 632.100159][ T9715] loop0: detected capacity change from 0 to 32768 [ 632.120552][ T9715] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 632.120570][ T9715] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 632.162244][ T9715] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 632.165240][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 632.165258][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 632.204365][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms [ 632.204598][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 632.206278][ T9715] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 632.361544][ T9715] gfs2: fsid=syz:syz.0: found 1 quota changes [ 632.364479][ T9715] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 632.418778][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 632.418814][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 632.418835][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 632.418860][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 632.418876][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 632.418888][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 632.418894][ T8970] Call Trace: [ 632.418899][ T8970] [ 632.418904][ T8970] dump_stack_lvl+0xe8/0x150 [ 632.418919][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 632.418931][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 632.418947][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 632.418957][ T8970] ? rt_spin_unlock+0x160/0x200 [ 632.418979][ T8970] gfs2_instantiate+0x168/0x220 [ 632.418992][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 632.419005][ T8970] do_sync+0x49a/0xcb0 [ 632.419020][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 632.419038][ T8970] ? __pfx_do_sync+0x10/0x10 [ 632.419051][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 632.419070][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 632.419083][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 632.419100][ T8970] ? rt_spin_unlock+0x160/0x200 [ 632.419116][ T8970] gfs2_quota_sync+0x370/0x470 [ 632.419135][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 632.419149][ T8970] sync_filesystem+0xed/0x250 [ 632.419164][ T8970] generic_shutdown_super+0x77/0x2d0 [ 632.419180][ T8970] kill_block_super+0x44/0x90 [ 632.419195][ T8970] deactivate_locked_super+0xbc/0x130 [ 632.419209][ T8970] cleanup_mnt+0x437/0x4d0 [ 632.419224][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 632.419238][ T8970] task_work_run+0x1d9/0x270 [ 632.419251][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 632.419268][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 632.419278][ T8970] ? rcu_is_watching+0x15/0xb0 [ 632.419291][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 632.419302][ T8970] do_syscall_64+0x33e/0xf80 [ 632.419314][ T8970] ? trace_irq_disable+0x3b/0x140 [ 632.419329][ T8970] ? clear_bhb_loop+0x40/0x90 [ 632.419341][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 632.419355][ T8970] RIP: 0033:0x7fce2ff5f797 [ 632.419366][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 632.419375][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 632.419386][ T8970] RAX: 0000000000000000 RBX: 000000000000008d RCX: 00007fce2ff5f797 [ 632.419393][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 632.419400][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 632.419407][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 632.419413][ T8970] R13: 000055557a076850 R14: 000000000009a355 R15: 000000000000008c [ 632.419429][ T8970] executing program [ 632.419448][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 632.554475][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 632.996190][ T9720] loop0: detected capacity change from 0 to 32768 [ 633.011341][ T9720] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 633.011360][ T9720] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 633.070900][ T9720] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 633.074274][ T821] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 633.074293][ T821] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 633.136121][ T821] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 633.136290][ T821] gfs2: fsid=syz:syz.0: jid=0: Done [ 633.137902][ T9720] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 633.262076][ T9720] gfs2: fsid=syz:syz.0: found 1 quota changes [ 633.264976][ T9720] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 633.313361][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 633.313393][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 633.313416][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 633.313450][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 633.313474][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 633.313491][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 633.313500][ T8970] Call Trace: [ 633.313507][ T8970] [ 633.313514][ T8970] dump_stack_lvl+0xe8/0x150 [ 633.313536][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 633.313554][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 633.313578][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 633.313601][ T8970] ? rt_spin_unlock+0x160/0x200 [ 633.313633][ T8970] gfs2_instantiate+0x168/0x220 [ 633.313653][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 633.313672][ T8970] do_sync+0x49a/0xcb0 [ 633.313693][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 633.313720][ T8970] ? __pfx_do_sync+0x10/0x10 [ 633.313738][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 633.313767][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 633.313785][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 633.313810][ T8970] ? rt_spin_unlock+0x160/0x200 [ 633.313833][ T8970] gfs2_quota_sync+0x370/0x470 [ 633.313862][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 633.313882][ T8970] sync_filesystem+0xed/0x250 [ 633.313907][ T8970] generic_shutdown_super+0x77/0x2d0 [ 633.313931][ T8970] kill_block_super+0x44/0x90 [ 633.313953][ T8970] deactivate_locked_super+0xbc/0x130 [ 633.313974][ T8970] cleanup_mnt+0x437/0x4d0 [ 633.313996][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 633.314017][ T8970] task_work_run+0x1d9/0x270 [ 633.314038][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 633.314065][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 633.314080][ T8970] ? rcu_is_watching+0x15/0xb0 [ 633.314100][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 633.314117][ T8970] do_syscall_64+0x33e/0xf80 [ 633.314134][ T8970] ? trace_irq_disable+0x3b/0x140 [ 633.314155][ T8970] ? clear_bhb_loop+0x40/0x90 [ 633.314174][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 633.314189][ T8970] RIP: 0033:0x7fce2ff5f797 [ 633.314205][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 633.314219][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 633.314236][ T8970] RAX: 0000000000000000 RBX: 000000000000008e RCX: 00007fce2ff5f797 [ 633.314246][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 633.314256][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 633.314268][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 633.314277][ T8970] R13: 000055557a076850 R14: 000000000009a6e7 R15: 000000000000008d [ 633.314304][ T8970] executing program [ 633.314310][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 633.454487][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 633.891101][ T9725] loop0: detected capacity change from 0 to 32768 [ 633.909581][ T9725] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 633.909600][ T9725] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 633.931187][ T9725] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 633.933971][ T5943] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 633.933988][ T5943] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 633.975564][ T5943] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 633.976822][ T5943] gfs2: fsid=syz:syz.0: jid=0: Done [ 633.977320][ T9725] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 634.087495][ T9725] gfs2: fsid=syz:syz.0: found 1 quota changes [ 634.098952][ T9725] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 634.172079][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 634.172116][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 634.172141][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 634.172165][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 634.172194][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 634.172206][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 634.172213][ T8970] Call Trace: [ 634.172218][ T8970] [ 634.172223][ T8970] dump_stack_lvl+0xe8/0x150 [ 634.172237][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 634.172256][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 634.172272][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 634.172281][ T8970] ? rt_spin_unlock+0x160/0x200 [ 634.172303][ T8970] gfs2_instantiate+0x168/0x220 [ 634.172316][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 634.172329][ T8970] do_sync+0x49a/0xcb0 [ 634.172343][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 634.172361][ T8970] ? __pfx_do_sync+0x10/0x10 [ 634.172373][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 634.172392][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 634.172405][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 634.172422][ T8970] ? rt_spin_unlock+0x160/0x200 [ 634.172438][ T8970] gfs2_quota_sync+0x370/0x470 [ 634.172457][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 634.172470][ T8970] sync_filesystem+0xed/0x250 [ 634.172487][ T8970] generic_shutdown_super+0x77/0x2d0 [ 634.172505][ T8970] kill_block_super+0x44/0x90 [ 634.172520][ T8970] deactivate_locked_super+0xbc/0x130 [ 634.172535][ T8970] cleanup_mnt+0x437/0x4d0 [ 634.172549][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 634.172563][ T8970] task_work_run+0x1d9/0x270 [ 634.172577][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 634.172593][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 634.172604][ T8970] ? rcu_is_watching+0x15/0xb0 [ 634.172617][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 634.172628][ T8970] do_syscall_64+0x33e/0xf80 [ 634.172640][ T8970] ? trace_irq_disable+0x3b/0x140 [ 634.172656][ T8970] ? clear_bhb_loop+0x40/0x90 [ 634.172668][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 634.172678][ T8970] RIP: 0033:0x7fce2ff5f797 [ 634.172690][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 634.172698][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 634.172710][ T8970] RAX: 0000000000000000 RBX: 000000000000008f RCX: 00007fce2ff5f797 [ 634.172716][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 634.172723][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 634.172730][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 634.172737][ T8970] R13: 000055557a076850 R14: 000000000009aa63 R15: 000000000000008e [ 634.172752][ T8970] executing program [ 634.172757][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 634.344415][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 634.859520][ T9730] loop0: detected capacity change from 0 to 32768 [ 634.884532][ T9730] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 634.884549][ T9730] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 634.939403][ T9730] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 634.958488][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 634.958504][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 635.022236][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 63ms [ 635.024252][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 635.024355][ T9730] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 635.127710][ T9730] gfs2: fsid=syz:syz.0: found 1 quota changes [ 635.136587][ T9730] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 635.198706][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 635.198738][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 635.198759][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 635.198790][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 635.198811][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 635.198827][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 635.198835][ T8970] Call Trace: [ 635.198841][ T8970] [ 635.198848][ T8970] dump_stack_lvl+0xe8/0x150 [ 635.198867][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 635.198883][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 635.198905][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 635.198917][ T8970] ? rt_spin_unlock+0x160/0x200 [ 635.198945][ T8970] gfs2_instantiate+0x168/0x220 [ 635.198964][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 635.198982][ T8970] do_sync+0x49a/0xcb0 [ 635.199001][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 635.199027][ T8970] ? __pfx_do_sync+0x10/0x10 [ 635.199045][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 635.199074][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 635.199089][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 635.199111][ T8970] ? rt_spin_unlock+0x160/0x200 [ 635.199175][ T8970] gfs2_quota_sync+0x370/0x470 [ 635.199202][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 635.199221][ T8970] sync_filesystem+0xed/0x250 [ 635.199245][ T8970] generic_shutdown_super+0x77/0x2d0 [ 635.199268][ T8970] kill_block_super+0x44/0x90 [ 635.199291][ T8970] deactivate_locked_super+0xbc/0x130 [ 635.199310][ T8970] cleanup_mnt+0x437/0x4d0 [ 635.199328][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 635.199347][ T8970] task_work_run+0x1d9/0x270 [ 635.199365][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 635.199391][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 635.199405][ T8970] ? rcu_is_watching+0x15/0xb0 [ 635.199423][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 635.199438][ T8970] do_syscall_64+0x33e/0xf80 [ 635.199454][ T8970] ? trace_irq_disable+0x3b/0x140 [ 635.199473][ T8970] ? clear_bhb_loop+0x40/0x90 [ 635.199490][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 635.199504][ T8970] RIP: 0033:0x7fce2ff5f797 [ 635.199519][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 635.199531][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 635.199547][ T8970] RAX: 0000000000000000 RBX: 0000000000000090 RCX: 00007fce2ff5f797 [ 635.199556][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 635.199565][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 635.199595][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 635.199605][ T8970] R13: 000055557a076850 R14: 000000000009adc9 R15: 000000000000008f [ 635.199627][ T8970] [ 635.199737][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 635.441103][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) executing program [ 635.833057][ T9735] loop0: detected capacity change from 0 to 32768 [ 635.844397][ T9735] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 635.844415][ T9735] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 635.875274][ T9735] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 635.878608][ T5943] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 635.878625][ T5943] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 635.919659][ T5943] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 635.920655][ T5943] gfs2: fsid=syz:syz.0: jid=0: Done [ 635.920761][ T9735] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 636.031352][ T9735] gfs2: fsid=syz:syz.0: found 1 quota changes [ 636.034910][ T9735] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 636.099848][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 636.099884][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 636.099912][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 636.099950][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 636.099976][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 636.099996][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 636.100006][ T8970] Call Trace: [ 636.100014][ T8970] [ 636.100022][ T8970] dump_stack_lvl+0xe8/0x150 [ 636.100047][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 636.100082][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 636.100108][ T8970] ? __pfx_bit_wait+0x10/0x10 [ 636.100129][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 636.100146][ T8970] ? rt_spin_unlock+0x160/0x200 [ 636.100173][ T8970] ? __pfx_wake_bit_function+0x10/0x10 [ 636.100206][ T8970] gfs2_instantiate+0x168/0x220 [ 636.100231][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 636.100254][ T8970] do_sync+0x49a/0xcb0 [ 636.100277][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 636.100309][ T8970] ? __pfx_do_sync+0x10/0x10 [ 636.100330][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 636.100364][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 636.100386][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 636.100415][ T8970] ? rt_spin_unlock+0x160/0x200 [ 636.100441][ T8970] gfs2_quota_sync+0x370/0x470 [ 636.100475][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 636.100498][ T8970] sync_filesystem+0xed/0x250 [ 636.100525][ T8970] generic_shutdown_super+0x77/0x2d0 [ 636.100552][ T8970] kill_block_super+0x44/0x90 [ 636.100578][ T8970] deactivate_locked_super+0xbc/0x130 [ 636.100602][ T8970] cleanup_mnt+0x437/0x4d0 [ 636.100626][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 636.100650][ T8970] task_work_run+0x1d9/0x270 [ 636.100675][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 636.100705][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 636.100723][ T8970] ? rcu_is_watching+0x15/0xb0 [ 636.100746][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 636.100767][ T8970] do_syscall_64+0x33e/0xf80 [ 636.100787][ T8970] ? trace_irq_disable+0x3b/0x140 [ 636.100812][ T8970] ? clear_bhb_loop+0x40/0x90 [ 636.100835][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 636.100853][ T8970] RIP: 0033:0x7fce2ff5f797 [ 636.100870][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 636.100886][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 636.100905][ T8970] RAX: 0000000000000000 RBX: 0000000000000091 RCX: 00007fce2ff5f797 [ 636.100917][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 636.100929][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff executing program [ 636.100942][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 636.100954][ T8970] R13: 000055557a076850 R14: 000000000009b1f3 R15: 0000000000000090 [ 636.100985][ T8970] [ 636.101003][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 636.274471][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 636.713759][ T9740] loop0: detected capacity change from 0 to 32768 [ 636.729384][ T9740] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 636.729403][ T9740] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 636.769035][ T9740] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 636.772525][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 636.772537][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 636.817504][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 636.817675][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 636.817783][ T9740] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 636.897352][ T9740] gfs2: fsid=syz:syz.0: found 1 quota changes [ 636.906247][ T9740] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 636.962539][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 636.962575][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 636.962602][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 636.962680][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 636.962705][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 636.962724][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 636.962734][ T8970] Call Trace: [ 636.962742][ T8970] [ 636.962750][ T8970] dump_stack_lvl+0xe8/0x150 [ 636.962766][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 636.962779][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 636.962794][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 636.962810][ T8970] ? rt_spin_unlock+0x160/0x200 [ 636.962847][ T8970] gfs2_instantiate+0x168/0x220 [ 636.962862][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 636.962875][ T8970] do_sync+0x49a/0xcb0 [ 636.962889][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 636.962907][ T8970] ? __pfx_do_sync+0x10/0x10 [ 636.962920][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 636.962939][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 636.962952][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 636.962974][ T8970] ? rt_spin_unlock+0x160/0x200 [ 636.962990][ T8970] gfs2_quota_sync+0x370/0x470 [ 636.963010][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 636.963023][ T8970] sync_filesystem+0xed/0x250 [ 636.963040][ T8970] generic_shutdown_super+0x77/0x2d0 [ 636.963057][ T8970] kill_block_super+0x44/0x90 [ 636.963072][ T8970] deactivate_locked_super+0xbc/0x130 [ 636.963086][ T8970] cleanup_mnt+0x437/0x4d0 [ 636.963101][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 636.963115][ T8970] task_work_run+0x1d9/0x270 [ 636.963129][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 636.963146][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 636.963156][ T8970] ? rcu_is_watching+0x15/0xb0 [ 636.963169][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 636.963180][ T8970] do_syscall_64+0x33e/0xf80 [ 636.963192][ T8970] ? trace_irq_disable+0x3b/0x140 [ 636.963208][ T8970] ? clear_bhb_loop+0x40/0x90 [ 636.963222][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 636.963232][ T8970] RIP: 0033:0x7fce2ff5f797 [ 636.963243][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 636.963252][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 636.963263][ T8970] RAX: 0000000000000000 RBX: 0000000000000092 RCX: 00007fce2ff5f797 [ 636.963270][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 636.963276][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 636.963284][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 636.963290][ T8970] R13: 000055557a076850 R14: 000000000009b56a R15: 0000000000000091 [ 636.963306][ T8970] executing program [ 636.963310][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 637.134365][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 637.564643][ T9745] loop0: detected capacity change from 0 to 32768 [ 637.580858][ T9745] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 637.580877][ T9745] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 637.613676][ T9745] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 637.656278][ T32] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 637.656397][ T32] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 637.711906][ T32] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms [ 637.713031][ T32] gfs2: fsid=syz:syz.0: jid=0: Done [ 637.714633][ T9745] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 637.820739][ T9745] gfs2: fsid=syz:syz.0: found 1 quota changes [ 637.823762][ T9745] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 637.875494][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 637.875529][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 637.875547][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 637.875572][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 637.875589][ T8970] CPU: 1 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 637.875601][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 637.875607][ T8970] Call Trace: [ 637.875612][ T8970] [ 637.875618][ T8970] dump_stack_lvl+0xe8/0x150 [ 637.875633][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 637.875646][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 637.875662][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 637.875672][ T8970] ? rt_spin_unlock+0x160/0x200 [ 637.875693][ T8970] gfs2_instantiate+0x168/0x220 [ 637.875706][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 637.875719][ T8970] do_sync+0x49a/0xcb0 [ 637.875763][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 637.875785][ T8970] ? __pfx_do_sync+0x10/0x10 [ 637.875802][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 637.875821][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 637.875834][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 637.875851][ T8970] ? rt_spin_unlock+0x160/0x200 [ 637.875867][ T8970] gfs2_quota_sync+0x370/0x470 [ 637.875889][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 637.875903][ T8970] sync_filesystem+0xed/0x250 [ 637.875920][ T8970] generic_shutdown_super+0x77/0x2d0 [ 637.875937][ T8970] kill_block_super+0x44/0x90 [ 637.875952][ T8970] deactivate_locked_super+0xbc/0x130 [ 637.875966][ T8970] cleanup_mnt+0x437/0x4d0 [ 637.875987][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 637.876000][ T8970] task_work_run+0x1d9/0x270 [ 637.876014][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 637.876031][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 637.876042][ T8970] ? rcu_is_watching+0x15/0xb0 [ 637.876057][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 637.876073][ T8970] do_syscall_64+0x33e/0xf80 [ 637.876093][ T8970] ? trace_irq_disable+0x3b/0x140 [ 637.876114][ T8970] ? clear_bhb_loop+0x40/0x90 [ 637.876135][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 637.876145][ T8970] RIP: 0033:0x7fce2ff5f797 [ 637.876156][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 637.876165][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 637.876177][ T8970] RAX: 0000000000000000 RBX: 0000000000000093 RCX: 00007fce2ff5f797 [ 637.876184][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 637.876190][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 637.876197][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 637.876204][ T8970] R13: 000055557a076850 R14: 000000000009b8af R15: 0000000000000092 [ 637.876219][ T8970] executing program [ 637.876224][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 638.034796][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0) [ 638.445177][ T9750] loop0: detected capacity change from 0 to 32768 [ 638.464042][ T9750] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 638.464062][ T9750] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 638.532540][ T9750] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 638.546839][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 638.546853][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 638.607159][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 60ms [ 638.612472][ T9] gfs2: fsid=syz:syz.0: jid=0: Done [ 638.612576][ T9750] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 638.713011][ T9750] gfs2: fsid=syz:syz.0: found 1 quota changes [ 638.715885][ T9750] gfs2: Unknown parameter '˙˙˙˙˙˙˙˙˙˙˙˙˙˙18446744073709551615˙˙˙˙š@­LqE:†‹ á艞Őt}˛0ü$‰' [ 638.776285][ T8970] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402 [ 638.776321][ T8970] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1 [ 638.776349][ T8970] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:8970 [syz-executor253] gfs2_quota_sync+0x370/0x470 [ 638.776385][ T8970] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 638.776411][ T8970] CPU: 0 UID: 0 PID: 8970 Comm: syz-executor253 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 638.776431][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 638.776442][ T8970] Call Trace: [ 638.776449][ T8970] [ 638.776459][ T8970] dump_stack_lvl+0xe8/0x150 [ 638.776484][ T8970] gfs2_withdraw+0xc3/0x1b0 [ 638.776507][ T8970] inode_go_instantiate+0xe69/0x12a0 [ 638.776536][ T8970] ? __pfx_inode_go_instantiate+0x10/0x10 [ 638.776552][ T8970] ? rt_spin_unlock+0x160/0x200 [ 638.776592][ T8970] gfs2_instantiate+0x168/0x220 [ 638.776610][ T8970] gfs2_glock_wait+0x1d7/0x2a0 [ 638.776624][ T8970] do_sync+0x49a/0xcb0 [ 638.776638][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 638.776657][ T8970] ? __pfx_do_sync+0x10/0x10 [ 638.776669][ T8970] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 638.776689][ T8970] ? gfs2_quota_sync+0x370/0x470 [ 638.776701][ T8970] ? rt_spin_unlock+0x14f/0x200 [ 638.776718][ T8970] ? rt_spin_unlock+0x160/0x200 [ 638.776740][ T8970] gfs2_quota_sync+0x370/0x470 [ 638.776760][ T8970] gfs2_sync_fs+0x4c/0xb0 [ 638.776776][ T8970] sync_filesystem+0xed/0x250 [ 638.776793][ T8970] generic_shutdown_super+0x77/0x2d0 [ 638.776809][ T8970] kill_block_super+0x44/0x90 [ 638.776825][ T8970] deactivate_locked_super+0xbc/0x130 [ 638.776839][ T8970] cleanup_mnt+0x437/0x4d0 [ 638.776854][ T8970] ? _raw_spin_unlock_irq+0x23/0x50 [ 638.776867][ T8970] task_work_run+0x1d9/0x270 [ 638.776881][ T8970] ? __pfx_task_work_run+0x10/0x10 [ 638.776898][ T8970] exit_to_user_mode_loop+0xf3/0x4d0 [ 638.776908][ T8970] ? rcu_is_watching+0x15/0xb0 [ 638.776921][ T8970] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 638.776933][ T8970] do_syscall_64+0x33e/0xf80 [ 638.776945][ T8970] ? trace_irq_disable+0x3b/0x140 [ 638.776960][ T8970] ? clear_bhb_loop+0x40/0x90 [ 638.776972][ T8970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 638.776985][ T8970] RIP: 0033:0x7fce2ff5f797 [ 638.776996][ T8970] Code: a2 c7 05 48 99 09 00 00 00 00 00 eb 96 e8 61 08 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 executing program [ 638.777005][ T8970] RSP: 002b:00007ffffbb5cc08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 638.777021][ T8970] RAX: 0000000000000000 RBX: 0000000000000094 RCX: 00007fce2ff5f797 [ 638.777032][ T8970] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffbb5ccc0 [ 638.777043][ T8970] RBP: 00007ffffbb5ccc0 R08: 00007ffffbb5dcc0 R09: 00000000ffffffff [ 638.777056][ T8970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffffbb5dd30 [ 638.777067][ T8970] R13: 000055557a076850 R14: 000000000009bc2a R15: 0000000000000093 [ 638.777096][ T8970] [ 638.777114][ T8970] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 638.914763][ T8970] __loop_clr_fd(loop0) clearing lo_backing_file (refcnt=0x0)