Warning: Permanently added '10.128.1.166' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.248762][ T3630] loop0: detected capacity change from 0 to 32768 [ 57.260248][ T3630] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 57.268609][ T3630] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 57.281598][ T3630] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 57.291264][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 57.298279][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 57.355920][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms [ 57.363864][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 57.369651][ T3630] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 57.639931][ T3630] gfs2: fsid=syz:syz.0: found 3 quota changes [ 57.658966][ T3630] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x379/0x810 [ 57.666647][ T3630] gfs2: fsid=syz:syz.0: pid: 3630 [ 57.671884][ T3630] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 57.678924][ T3630] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x379/0x810 [ 57.686006][ T3630] gfs2: fsid=syz:syz.0: pid: 3630 [ 57.691103][ T3630] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 57.698128][ T3630] gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:6 m:20 p:0 [ 57.706934][ T3630] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3630 [syz-executor192] gfs2_quota_sync+0x379/0x810 [ 57.717961][ T3630] ------------[ cut here ]------------ [ 57.723541][ T3630] kernel BUG at fs/gfs2/glock.c:1562! [ 57.728996][ T3630] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.735164][ T3630] CPU: 1 PID: 3630 Comm: syz-executor192 Not tainted 6.1.22-syzkaller #0 [ 57.743666][ T3630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 57.753742][ T3630] RIP: 0010:gfs2_glock_nq+0x166f/0x18a0 [ 57.759297][ T3630] Code: 2e fe 0f b7 4d 00 48 c7 c7 a0 08 30 8b 48 8b 74 24 20 89 da e8 2b 2a ca 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 d1 74 ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 8c ee ff ff 48 89 df e8 88 [ 57.778902][ T3630] RSP: 0018:ffffc90003c1f858 EFLAGS: 00010246 [ 57.784981][ T3630] RAX: 88224514a22e1400 RBX: 0000000000000008 RCX: 1ffff92000783ebc [ 57.793127][ T3630] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 57.801107][ T3630] RBP: ffff88801797bc5a R08: ffffffff83b12484 R09: fffffbfff1ca4d86 [ 57.809079][ T3630] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880727c2f60 [ 57.817050][ T3630] R13: ffff88801797bc38 R14: ffff88801797bc30 R15: 1ffff11002f2f783 [ 57.825025][ T3630] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 57.833953][ T3630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.840536][ T3630] CR2: 00007f1e46f70140 CR3: 000000000cc8e000 CR4: 00000000003506e0 [ 57.848515][ T3630] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.856486][ T3630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.864454][ T3630] Call Trace: [ 57.867744][ T3630] [ 57.870686][ T3630] do_sync+0x3c2/0xc70 [ 57.874770][ T3630] ? gfs2_quota_sync+0x379/0x810 [ 57.879719][ T3630] ? slot_put+0x210/0x210 [ 57.884144][ T3630] ? __lock_acquire+0x1f80/0x1f80 [ 57.889260][ T3630] ? do_raw_spin_unlock+0x137/0x8a0 [ 57.894471][ T3630] ? qd_check_sync+0xba/0x3f0 [ 57.899163][ T3630] gfs2_quota_sync+0x379/0x810 [ 57.904029][ T3630] gfs2_sync_fs+0x49/0xb0 [ 57.908551][ T3630] sync_filesystem+0xe8/0x220 [ 57.913239][ T3630] generic_shutdown_super+0x6b/0x340 [ 57.918534][ T3630] kill_block_super+0x7a/0xe0 [ 57.923222][ T3630] deactivate_locked_super+0xa0/0x110 [ 57.928605][ T3630] cleanup_mnt+0x490/0x520 [ 57.933030][ T3630] ? lockdep_hardirqs_on+0x94/0x130 [ 57.938258][ T3630] task_work_run+0x246/0x300 [ 57.942858][ T3630] ? kasan_quarantine_put+0xd4/0x220 [ 57.948248][ T3630] ? task_work_cancel+0x2b0/0x2b0 [ 57.953284][ T3630] ? kmem_cache_free+0x292/0x510 [ 57.958231][ T3630] ? do_exit+0x6f6/0x2300 [ 57.962587][ T3630] do_exit+0x6fb/0x2300 [ 57.966755][ T3630] ? do_group_exit+0x1f2/0x2b0 [ 57.971529][ T3630] ? put_task_struct+0x80/0x80 [ 57.976304][ T3630] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.982299][ T3630] ? print_irqtrace_events+0x210/0x210 [ 57.987771][ T3630] ? _raw_spin_unlock_irq+0x1f/0x40 [ 57.992979][ T3630] ? lockdep_hardirqs_on+0x94/0x130 [ 57.998187][ T3630] do_group_exit+0x202/0x2b0 [ 58.002815][ T3630] __x64_sys_exit_group+0x3b/0x40 [ 58.007851][ T3630] do_syscall_64+0x3d/0xb0 [ 58.012274][ T3630] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.018168][ T3630] RIP: 0033:0x7f1e46ee99b9 [ 58.022586][ T3630] Code: Unable to access opcode bytes at 0x7f1e46ee998f. [ 58.029602][ T3630] RSP: 002b:00007fffad152458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.038034][ T3630] RAX: ffffffffffffffda RBX: 00007f1e46f72330 RCX: 00007f1e46ee99b9 [ 58.046011][ T3630] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 58.053984][ T3630] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000013420 [ 58.062143][ T3630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1e46f72330 [ 58.070207][ T3630] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 58.078285][ T3630] [ 58.081303][ T3630] Modules linked in: [ 58.085352][ T3630] ---[ end trace 0000000000000000 ]--- [ 58.090872][ T3630] RIP: 0010:gfs2_glock_nq+0x166f/0x18a0 [ 58.096449][ T3630] Code: 2e fe 0f b7 4d 00 48 c7 c7 a0 08 30 8b 48 8b 74 24 20 89 da e8 2b 2a ca 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 d1 74 ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 8c ee ff ff 48 89 df e8 88 [ 58.116228][ T3630] RSP: 0018:ffffc90003c1f858 EFLAGS: 00010246 [ 58.122330][ T3630] RAX: 88224514a22e1400 RBX: 0000000000000008 RCX: 1ffff92000783ebc [ 58.130344][ T3630] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 58.138365][ T3630] RBP: ffff88801797bc5a R08: ffffffff83b12484 R09: fffffbfff1ca4d86 [ 58.146363][ T3630] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880727c2f60 [ 58.154417][ T3630] R13: ffff88801797bc38 R14: ffff88801797bc30 R15: 1ffff11002f2f783 [ 58.162449][ T3630] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 58.171481][ T3630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.178169][ T3630] CR2: 00007f1e46f70140 CR3: 000000000cc8e000 CR4: 00000000003506e0 [ 58.186168][ T3630] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.194200][ T3630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.202230][ T3630] Kernel panic - not syncing: Fatal exception [ 58.208479][ T3630] Kernel Offset: disabled [ 58.212812][ T3630] Rebooting in 86400 seconds..