Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts. executing program [ 50.196509][ T3500] loop0: detected capacity change from 0 to 32768 [ 50.284064][ T3500] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 50.292652][ T3500] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 50.311983][ T3500] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 50.321893][ T3248] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 50.329046][ T3248] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 50.382415][ T3248] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 53ms [ 50.390488][ T3248] gfs2: fsid=syz:syz.0: jid=0: Done [ 50.395888][ T3500] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 50.605832][ T3500] gfs2: fsid=syz:syz.0: found 2 quota changes [ 50.621472][ T3500] gfs2: fsid=syz:syz.0: original: do_sync+0x3ab/0xc60 [ 50.630377][ T3500] gfs2: fsid=syz:syz.0: pid: 3500 [ 50.635428][ T3500] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 50.642431][ T3500] gfs2: fsid=syz:syz.0: new: do_sync+0x3ab/0xc60 [ 50.648984][ T3500] gfs2: fsid=syz:syz.0: pid: 3500 [ 50.654162][ T3500] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 50.661166][ T3500] gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:5 m:20 p:0 [ 50.670012][ T3500] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3500 [syz-executor245] do_sync+0x3ab/0xc60 [ 50.680324][ T3500] ------------[ cut here ]------------ [ 50.685812][ T3500] kernel BUG at fs/gfs2/glock.c:1501! [ 50.691249][ T3500] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.697345][ T3500] CPU: 1 PID: 3500 Comm: syz-executor245 Not tainted 5.15.156-syzkaller #0 [ 50.705920][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 50.715973][ T3500] RIP: 0010:gfs2_glock_nq+0x10c7/0x15e0 [ 50.721520][ T3500] Code: ef e8 6d ab 3f fe 0f b7 4d 00 48 c7 c7 60 98 cc 8a 4c 89 e6 89 da e8 a8 fc 91 06 31 ff 4c 89 f6 ba 01 00 00 00 e8 29 87 ff ff <0f> 0b e8 a2 e6 f5 fd e8 fd 17 76 fd e9 0f f9 ff ff 48 8d 5a 08 48 [ 50.741284][ T3500] RSP: 0018:ffffc900011df918 EFLAGS: 00010246 [ 50.747333][ T3500] RAX: 26991ee02edc8e00 RBX: 0000000000000008 RCX: ffff88807be5d940 [ 50.755286][ T3500] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 50.763262][ T3500] RBP: ffff88807e3e6a5a R08: ffffffff838a1289 R09: fffffbfff1bc8b5e [ 50.771214][ T3500] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888078cd92c0 [ 50.779264][ T3500] R13: dffffc0000000000 R14: ffff888073b6c960 R15: ffff88807e3e6a22 [ 50.787236][ T3500] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 50.796441][ T3500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.803017][ T3500] CR2: 00007f5405a1e130 CR3: 0000000023416000 CR4: 00000000003506e0 [ 50.811086][ T3500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.819212][ T3500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.827185][ T3500] Call Trace: [ 50.830473][ T3500] [ 50.833388][ T3500] ? __die_body+0x5e/0xa0 [ 50.837723][ T3500] ? die+0x83/0xb0 [ 50.841444][ T3500] ? do_trap+0x11e/0x350 [ 50.848838][ T3500] ? gfs2_glock_nq+0x10c7/0x15e0 [ 50.854901][ T3500] ? gfs2_glock_nq+0x10c7/0x15e0 [ 50.859825][ T3500] ? do_error_trap+0x13d/0x1e0 [ 50.864641][ T3500] ? gfs2_glock_nq+0x10c7/0x15e0 [ 50.869567][ T3500] ? do_int3+0x30/0x30 [ 50.873622][ T3500] ? rcu_is_watching+0x11/0xa0 [ 50.878382][ T3500] ? handle_invalid_op+0x2c/0x40 [ 50.883316][ T3500] ? gfs2_glock_nq+0x10c7/0x15e0 [ 50.888412][ T3500] ? exc_invalid_op+0x2f/0x40 [ 50.893104][ T3500] ? asm_exc_invalid_op+0x16/0x20 [ 50.898379][ T3500] ? gfs2_dump_glock+0x1529/0x1880 [ 50.903583][ T3500] ? gfs2_glock_nq+0x10c7/0x15e0 [ 50.908600][ T3500] ? gfs2_glock_nq+0x10c7/0x15e0 [ 50.913559][ T3500] do_sync+0x3b3/0xc60 [ 50.917618][ T3500] ? slot_put+0x210/0x210 [ 50.921997][ T3500] ? do_raw_spin_lock+0x14a/0x370 [ 50.927667][ T3500] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.933081][ T3500] gfs2_quota_sync+0x379/0x810 [ 50.937875][ T3500] gfs2_sync_fs+0x49/0xb0 [ 50.942228][ T3500] sync_filesystem+0xe8/0x220 [ 50.947191][ T3500] generic_shutdown_super+0x6e/0x2c0 [ 50.953440][ T3500] kill_block_super+0x7a/0xe0 [ 50.958119][ T3500] deactivate_locked_super+0xa0/0x110 [ 50.963500][ T3500] cleanup_mnt+0x44e/0x500 [ 50.968095][ T3500] ? lockdep_hardirqs_on+0x94/0x130 [ 50.973309][ T3500] task_work_run+0x129/0x1a0 [ 50.977900][ T3500] do_exit+0x6a3/0x2480 [ 50.982131][ T3500] ? put_task_struct+0x80/0x80 [ 50.986900][ T3500] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.992885][ T3500] ? vtime_user_exit+0x2d1/0x400 [ 50.998022][ T3500] do_group_exit+0x144/0x310 [ 51.002630][ T3500] __x64_sys_exit_group+0x3b/0x40 [ 51.007831][ T3500] do_syscall_64+0x3b/0xb0 [ 51.012343][ T3500] ? clear_bhb_loop+0x15/0x70 [ 51.017028][ T3500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.023051][ T3500] RIP: 0033:0x7f5405991749 [ 51.027586][ T3500] Code: Unable to access opcode bytes at RIP 0x7f540599171f. [ 51.034941][ T3500] RSP: 002b:00007ffcc5348c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.043365][ T3500] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5405991749 [ 51.051408][ T3500] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 51.059362][ T3500] RBP: 00007f5405a202b0 R08: ffffffffffffffb8 R09: 00007ffcc5348d40 [ 51.067343][ T3500] R10: 00000000000800b0 R11: 0000000000000246 R12: 00007f5405a202b0 [ 51.075305][ T3500] R13: 0000000000000000 R14: 00007f5405a21020 R15: 00007f540595fca0 [ 51.083383][ T3500] [ 51.086382][ T3500] Modules linked in: [ 51.090560][ T3500] ---[ end trace 54b7356e486c9806 ]--- [ 51.096008][ T3500] RIP: 0010:gfs2_glock_nq+0x10c7/0x15e0 [ 51.101583][ T3500] Code: ef e8 6d ab 3f fe 0f b7 4d 00 48 c7 c7 60 98 cc 8a 4c 89 e6 89 da e8 a8 fc 91 06 31 ff 4c 89 f6 ba 01 00 00 00 e8 29 87 ff ff <0f> 0b e8 a2 e6 f5 fd e8 fd 17 76 fd e9 0f f9 ff ff 48 8d 5a 08 48 [ 51.121569][ T3500] RSP: 0018:ffffc900011df918 EFLAGS: 00010246 [ 51.127632][ T3500] RAX: 26991ee02edc8e00 RBX: 0000000000000008 RCX: ffff88807be5d940 [ 51.135619][ T3500] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 51.143697][ T3500] RBP: ffff88807e3e6a5a R08: ffffffff838a1289 R09: fffffbfff1bc8b5e [ 51.152075][ T3500] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888078cd92c0 [ 51.160083][ T3500] R13: dffffc0000000000 R14: ffff888073b6c960 R15: ffff88807e3e6a22 [ 51.168177][ T3500] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 51.177114][ T3500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.183763][ T3500] CR2: 00007f5405a1e130 CR3: 0000000023416000 CR4: 00000000003506e0 [ 51.191769][ T3500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.200216][ T3500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.208230][ T3500] Kernel panic - not syncing: Fatal exception [ 51.214600][ T3500] Kernel Offset: disabled [ 51.218917][ T3500] Rebooting in 86400 seconds..