Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. executing program [ 51.136027][ T3499] loop0: detected capacity change from 0 to 32768 [ 51.223707][ T3499] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 51.232451][ T3499] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 51.250294][ T3499] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 51.261688][ T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 51.269274][ T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 51.327371][ T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms [ 51.335885][ T25] gfs2: fsid=syz:syz.0: jid=0: Done [ 51.341909][ T3499] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 51.551825][ T3499] gfs2: fsid=syz:syz.0: found 2 quota changes [ 51.578481][ T3499] gfs2: fsid=syz:syz.0: original: do_sync+0x3ab/0xc60 [ 51.586071][ T3499] gfs2: fsid=syz:syz.0: pid: 3499 [ 51.591176][ T3499] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 51.598110][ T3499] gfs2: fsid=syz:syz.0: new: do_sync+0x3ab/0xc60 [ 51.605209][ T3499] gfs2: fsid=syz:syz.0: pid: 3499 [ 51.610423][ T3499] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 51.617997][ T3499] 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 [ 51.628278][ T3499] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3499 [syz-executor577] do_sync+0x3ab/0xc60 [ 51.639529][ T3499] ------------[ cut here ]------------ [ 51.645000][ T3499] kernel BUG at fs/gfs2/glock.c:1501! [ 51.650770][ T3499] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.657241][ T3499] CPU: 1 PID: 3499 Comm: syz-executor577 Not tainted 5.15.153-syzkaller #0 [ 51.666002][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.676583][ T3499] RIP: 0010:gfs2_glock_nq+0x10c7/0x15e0 [ 51.682399][ T3499] Code: ef e8 ed c6 40 fe 0f b7 4d 00 48 c7 c7 40 35 cc 8a 4c 89 e6 89 da e8 11 a1 91 06 31 ff 4c 89 f6 ba 01 00 00 00 e8 29 87 ff ff <0f> 0b e8 f2 07 f7 fd e8 9d 55 77 fd e9 0f f9 ff ff 48 8d 5a 08 48 [ 51.702197][ T3499] RSP: 0018:ffffc900011df918 EFLAGS: 00010246 [ 51.708343][ T3499] RAX: 866b6a9d10d3aa00 RBX: 0000000000000008 RCX: ffff88807881d940 [ 51.716547][ T3499] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 51.725315][ T3499] RBP: ffff88801a45b15a R08: ffffffff8388ce09 R09: fffffbfff1bc72a6 [ 51.733468][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807ca592c0 [ 51.741543][ T3499] R13: dffffc0000000000 R14: ffff888073fb7b60 R15: ffff88801a45b122 [ 51.750094][ T3499] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 51.759377][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.765949][ T3499] CR2: 00007f6fe86cd130 CR3: 000000000c68e000 CR4: 00000000003506e0 [ 51.774227][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.782195][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.790605][ T3499] Call Trace: [ 51.794780][ T3499] [ 51.797863][ T3499] ? __die_body+0x5e/0xa0 [ 51.802224][ T3499] ? die+0x83/0xb0 [ 51.807003][ T3499] ? do_trap+0x11e/0x350 [ 51.811257][ T3499] ? gfs2_glock_nq+0x10c7/0x15e0 [ 51.816267][ T3499] ? gfs2_glock_nq+0x10c7/0x15e0 [ 51.821542][ T3499] ? do_error_trap+0x13d/0x1e0 [ 51.826300][ T3499] ? gfs2_glock_nq+0x10c7/0x15e0 [ 51.831606][ T3499] ? do_int3+0x30/0x30 [ 51.835782][ T3499] ? rcu_is_watching+0x11/0xa0 [ 51.840914][ T3499] ? handle_invalid_op+0x2c/0x40 [ 51.845944][ T3499] ? gfs2_glock_nq+0x10c7/0x15e0 [ 51.852427][ T3499] ? exc_invalid_op+0x2f/0x40 [ 51.857728][ T3499] ? asm_exc_invalid_op+0x16/0x20 [ 51.862948][ T3499] ? gfs2_dump_glock+0x1529/0x1880 [ 51.868057][ T3499] ? gfs2_glock_nq+0x10c7/0x15e0 [ 51.872986][ T3499] ? gfs2_glock_nq+0x10c7/0x15e0 [ 51.877972][ T3499] do_sync+0x3b3/0xc60 [ 51.882487][ T3499] ? slot_put+0x210/0x210 [ 51.887097][ T3499] ? do_raw_spin_lock+0x14a/0x370 [ 51.892340][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.897553][ T3499] gfs2_quota_sync+0x379/0x810 [ 51.902522][ T3499] gfs2_sync_fs+0x49/0xb0 [ 51.907223][ T3499] sync_filesystem+0xe8/0x220 [ 51.912463][ T3499] generic_shutdown_super+0x6e/0x2c0 [ 51.918687][ T3499] kill_block_super+0x7a/0xe0 [ 51.923541][ T3499] deactivate_locked_super+0xa0/0x110 [ 51.928959][ T3499] cleanup_mnt+0x44e/0x500 [ 51.933627][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 51.938837][ T3499] task_work_run+0x129/0x1a0 [ 51.943610][ T3499] do_exit+0x6a3/0x2480 [ 51.947987][ T3499] ? put_task_struct+0x80/0x80 [ 51.952766][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.959080][ T3499] ? vtime_user_exit+0x2d1/0x400 [ 51.964203][ T3499] do_group_exit+0x144/0x310 [ 51.969430][ T3499] __x64_sys_exit_group+0x3b/0x40 [ 51.974500][ T3499] do_syscall_64+0x3d/0xb0 [ 51.979214][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.985265][ T3499] RIP: 0033:0x7f6fe8640749 [ 51.989837][ T3499] Code: Unable to access opcode bytes at RIP 0x7f6fe864071f. [ 51.997187][ T3499] RSP: 002b:00007fff08b94c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.005590][ T3499] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6fe8640749 [ 52.013933][ T3499] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 52.022918][ T3499] RBP: 00007f6fe86cf2b0 R08: ffffffffffffffb8 R09: 0000000000013439 [ 52.031005][ T3499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6fe86cf2b0 [ 52.039237][ T3499] R13: 0000000000000000 R14: 00007f6fe86d0020 R15: 00007f6fe860ec90 [ 52.047500][ T3499] [ 52.050524][ T3499] Modules linked in: [ 52.054922][ T3499] ---[ end trace ac02880a625a5149 ]--- [ 52.061007][ T3499] RIP: 0010:gfs2_glock_nq+0x10c7/0x15e0 [ 52.066800][ T3499] Code: ef e8 ed c6 40 fe 0f b7 4d 00 48 c7 c7 40 35 cc 8a 4c 89 e6 89 da e8 11 a1 91 06 31 ff 4c 89 f6 ba 01 00 00 00 e8 29 87 ff ff <0f> 0b e8 f2 07 f7 fd e8 9d 55 77 fd e9 0f f9 ff ff 48 8d 5a 08 48 [ 52.087175][ T3499] RSP: 0018:ffffc900011df918 EFLAGS: 00010246 [ 52.093588][ T3499] RAX: 866b6a9d10d3aa00 RBX: 0000000000000008 RCX: ffff88807881d940 [ 52.102516][ T3499] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 52.111781][ T3499] RBP: ffff88801a45b15a R08: ffffffff8388ce09 R09: fffffbfff1bc72a6 [ 52.120080][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807ca592c0 [ 52.128426][ T3499] R13: dffffc0000000000 R14: ffff888073fb7b60 R15: ffff88801a45b122 [ 52.137144][ T3499] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.146522][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.153488][ T3499] CR2: 00007f6fe86cd130 CR3: 000000000c68e000 CR4: 00000000003506e0 [ 52.162079][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.170461][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.179575][ T3499] Kernel panic - not syncing: Fatal exception [ 52.186100][ T3499] Kernel Offset: disabled [ 52.190728][ T3499] Rebooting in 86400 seconds..