Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. executing program [ 50.928396][ T3585] loop0: detected capacity change from 0 to 32768 [ 50.942084][ T3585] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 50.950591][ T3585] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 51.041866][ T3585] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 51.051621][ T1280] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 51.059015][ T1280] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 51.120359][ T1280] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 51.128196][ T1280] gfs2: fsid=syz:syz.0: jid=0: Done [ 51.133487][ T3585] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 51.357933][ T3585] gfs2: fsid=syz:syz.0: found 3 quota changes [ 51.373213][ T3585] gfs2: fsid=syz:syz.0: original: do_sync+0x3ab/0xc60 [ 51.380191][ T3585] gfs2: fsid=syz:syz.0: pid: 3585 [ 51.385860][ T3585] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 51.392895][ T3585] gfs2: fsid=syz:syz.0: new: do_sync+0x3ab/0xc60 [ 51.399258][ T3585] gfs2: fsid=syz:syz.0: pid: 3585 [ 51.404262][ T3585] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 51.411233][ T3585] 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 [ 51.420042][ T3585] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3585 [syz-executor323] do_sync+0x3ab/0xc60 [ 51.430164][ T3585] ------------[ cut here ]------------ [ 51.435607][ T3585] kernel BUG at fs/gfs2/glock.c:1501! [ 51.441008][ T3585] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.447073][ T3585] CPU: 0 PID: 3585 Comm: syz-executor323 Not tainted 5.15.104-syzkaller #0 [ 51.455644][ T3585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 51.465739][ T3585] RIP: 0010:gfs2_glock_nq+0x10c7/0x15e0 [ 51.471301][ T3585] Code: ef e8 fd 7b 41 fe 0f b7 4d 00 48 c7 c7 a0 f7 cb 8a 4c 89 e6 89 da e8 11 1f 8e 06 31 ff 4c 89 f6 ba 01 00 00 00 e8 29 87 ff ff <0f> 0b e8 22 34 f8 fd e8 1d 03 79 fd e9 0f f9 ff ff 48 8d 5a 08 48 [ 51.490983][ T3585] RSP: 0018:ffffc90002c0f918 EFLAGS: 00010246 [ 51.497033][ T3585] RAX: 20ad41c79fc5f900 RBX: 0000000000000008 RCX: ffff888016a08000 [ 51.504998][ T3585] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 51.512957][ T3585] RBP: ffff888015bc625a R08: ffffffff83872009 R09: fffffbfff1bc62ee [ 51.520930][ T3585] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807de192c0 [ 51.528886][ T3585] R13: dffffc0000000000 R14: ffff888075dea8a0 R15: ffff888015bc6222 [ 51.536846][ T3585] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.545757][ T3585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.552324][ T3585] CR2: 00007f330918a140 CR3: 000000000c68e000 CR4: 00000000003506f0 [ 51.560285][ T3585] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.568240][ T3585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.576194][ T3585] Call Trace: [ 51.579460][ T3585] [ 51.582381][ T3585] do_sync+0x3b3/0xc60 [ 51.586439][ T3585] ? slot_put+0x210/0x210 [ 51.590745][ T3585] ? do_raw_spin_lock+0x14a/0x370 [ 51.595750][ T3585] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.600931][ T3585] ? qd_check_sync+0xba/0x3f0 [ 51.605591][ T3585] gfs2_quota_sync+0x379/0x810 [ 51.610349][ T3585] gfs2_sync_fs+0x49/0xb0 [ 51.614676][ T3585] sync_filesystem+0xe8/0x220 [ 51.619341][ T3585] generic_shutdown_super+0x6e/0x2c0 [ 51.624610][ T3585] kill_block_super+0x7a/0xe0 [ 51.629275][ T3585] deactivate_locked_super+0xa0/0x110 [ 51.634630][ T3585] cleanup_mnt+0x44e/0x500 [ 51.639034][ T3585] ? lockdep_hardirqs_on+0x94/0x130 [ 51.644223][ T3585] task_work_run+0x129/0x1a0 [ 51.648814][ T3585] do_exit+0x6a3/0x2480 [ 51.652959][ T3585] ? put_task_struct+0x80/0x80 [ 51.657722][ T3585] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.663700][ T3585] ? vtime_user_exit+0x2d1/0x400 [ 51.668621][ T3585] do_group_exit+0x144/0x310 [ 51.673209][ T3585] __x64_sys_exit_group+0x3b/0x40 [ 51.678222][ T3585] do_syscall_64+0x3d/0xb0 [ 51.682628][ T3585] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.688514][ T3585] RIP: 0033:0x7f33091039b9 [ 51.692911][ T3585] Code: Unable to access opcode bytes at RIP 0x7f330910398f. [ 51.700257][ T3585] RSP: 002b:00007ffd1c5b7e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.708655][ T3585] RAX: ffffffffffffffda RBX: 00007f330918c330 RCX: 00007f33091039b9 [ 51.716619][ T3585] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 51.724572][ T3585] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000013420 [ 51.732532][ T3585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f330918c330 [ 51.740489][ T3585] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 51.748443][ T3585] [ 51.751442][ T3585] Modules linked in: [ 51.755440][ T3585] ---[ end trace eaba2e00c2ef60eb ]--- [ 51.760912][ T3585] RIP: 0010:gfs2_glock_nq+0x10c7/0x15e0 [ 51.766451][ T3585] Code: ef e8 fd 7b 41 fe 0f b7 4d 00 48 c7 c7 a0 f7 cb 8a 4c 89 e6 89 da e8 11 1f 8e 06 31 ff 4c 89 f6 ba 01 00 00 00 e8 29 87 ff ff <0f> 0b e8 22 34 f8 fd e8 1d 03 79 fd e9 0f f9 ff ff 48 8d 5a 08 48 [ 51.786083][ T3585] RSP: 0018:ffffc90002c0f918 EFLAGS: 00010246 [ 51.792199][ T3585] RAX: 20ad41c79fc5f900 RBX: 0000000000000008 RCX: ffff888016a08000 [ 51.800194][ T3585] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 51.808181][ T3585] RBP: ffff888015bc625a R08: ffffffff83872009 R09: fffffbfff1bc62ee [ 51.816144][ T3585] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807de192c0 [ 51.824129][ T3585] R13: dffffc0000000000 R14: ffff888075dea8a0 R15: ffff888015bc6222 [ 51.832115][ T3585] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.841066][ T3585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.847665][ T3585] CR2: 00007f330918a140 CR3: 000000000c68e000 CR4: 00000000003506f0 [ 51.855628][ T3585] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.863638][ T3585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.871650][ T3585] Kernel panic - not syncing: Fatal exception [ 51.877970][ T3585] Kernel Offset: disabled [ 51.882286][ T3585] Rebooting in 86400 seconds..