Warning: Permanently added '10.128.0.224' (ED25519) to the list of known hosts. executing program syzkaller login: [ 60.021436][ T3546] loop0: detected capacity change from 0 to 32768 [ 60.034900][ T3546] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 60.043276][ T3546] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 60.058617][ T3546] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 60.068875][ T150] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 60.076449][ T150] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 60.140670][ T150] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 64ms [ 60.148739][ T150] gfs2: fsid=syz:syz.0: jid=0: Done [ 60.154479][ T3546] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 60.444990][ T3546] gfs2: fsid=syz:syz.0: found 2 quota changes [ 60.471459][ T3546] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x379/0x810 [ 60.479296][ T3546] gfs2: fsid=syz:syz.0: pid: 3546 [ 60.484383][ T3546] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 60.491319][ T3546] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x379/0x810 [ 60.498929][ T3546] gfs2: fsid=syz:syz.0: pid: 3546 [ 60.504025][ T3546] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 60.510978][ T3546] 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 [ 60.519829][ T3546] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3546 [syz-executor102] gfs2_quota_sync+0x379/0x810 [ 60.530761][ T3546] ------------[ cut here ]------------ [ 60.536281][ T3546] kernel BUG at fs/gfs2/glock.c:1562! [ 60.541695][ T3546] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 60.547769][ T3546] CPU: 0 PID: 3546 Comm: syz-executor102 Not tainted 6.1.84-syzkaller #0 [ 60.556184][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.566242][ T3546] RIP: 0010:gfs2_glock_nq+0x166f/0x18a0 [ 60.571805][ T3546] Code: 2c fe 0f b7 4d 00 48 c7 c7 20 7a 30 8b 48 8b 74 24 20 89 da e8 bb b2 d2 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 e1 72 ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 8c ee ff ff 48 89 df e8 48 [ 60.591410][ T3546] RSP: 0018:ffffc90003b2f838 EFLAGS: 00010246 [ 60.597490][ T3546] RAX: aeed0c03825d7300 RBX: 0000000000000008 RCX: 1ffff92000765eb8 [ 60.605463][ T3546] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 60.613436][ T3546] RBP: ffff888027e4995a R08: ffffffff83b4ecd0 R09: fffffbfff1ce6d46 [ 60.621416][ T3546] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888072864080 [ 60.629387][ T3546] R13: ffff888027e49938 R14: ffff888027e49930 R15: 1ffff11004fc9323 [ 60.637364][ T3546] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 60.646298][ T3546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.652878][ T3546] CR2: 00007f584e958130 CR3: 000000000ce8e000 CR4: 00000000003506f0 [ 60.660851][ T3546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.668822][ T3546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.676813][ T3546] Call Trace: [ 60.680091][ T3546] [ 60.683022][ T3546] ? __die_body+0x5e/0xa0 [ 60.687364][ T3546] ? die+0x83/0xb0 [ 60.691097][ T3546] ? do_trap+0x11e/0x350 [ 60.695359][ T3546] ? gfs2_glock_nq+0x166f/0x18a0 [ 60.700305][ T3546] ? gfs2_glock_nq+0x166f/0x18a0 [ 60.705257][ T3546] ? do_error_trap+0x13d/0x1e0 [ 60.710024][ T3546] ? gfs2_glock_nq+0x166f/0x18a0 [ 60.714972][ T3546] ? do_int3+0x30/0x30 [ 60.719049][ T3546] ? rcu_is_watching+0x11/0xb0 [ 60.723814][ T3546] ? handle_invalid_op+0x2c/0x40 [ 60.728754][ T3546] ? gfs2_glock_nq+0x166f/0x18a0 [ 60.733700][ T3546] ? exc_invalid_op+0x2f/0x40 [ 60.738395][ T3546] ? asm_exc_invalid_op+0x16/0x20 [ 60.743436][ T3546] ? gfs2_dump_glock+0x17f0/0x1ba0 [ 60.748557][ T3546] ? gfs2_glock_nq+0x166f/0x18a0 [ 60.753503][ T3546] ? gfs2_glock_nq+0x166f/0x18a0 [ 60.758454][ T3546] do_sync+0x3c2/0xc70 [ 60.762532][ T3546] ? gfs2_quota_sync+0x379/0x810 [ 60.767481][ T3546] ? slot_put+0x210/0x210 [ 60.771820][ T3546] ? __lock_acquire+0x1f80/0x1f80 [ 60.776861][ T3546] ? do_raw_spin_unlock+0x137/0x8a0 [ 60.782065][ T3546] gfs2_quota_sync+0x379/0x810 [ 60.786842][ T3546] gfs2_sync_fs+0x49/0xb0 [ 60.791174][ T3546] sync_filesystem+0xe8/0x220 [ 60.795859][ T3546] generic_shutdown_super+0x6b/0x340 [ 60.801154][ T3546] kill_block_super+0x7a/0xe0 [ 60.805840][ T3546] deactivate_locked_super+0xa0/0x110 [ 60.811219][ T3546] cleanup_mnt+0x490/0x520 [ 60.815647][ T3546] ? lockdep_hardirqs_on+0x94/0x130 [ 60.820851][ T3546] task_work_run+0x246/0x300 [ 60.825451][ T3546] ? kasan_quarantine_put+0xd4/0x220 [ 60.830746][ T3546] ? task_work_cancel+0x2b0/0x2b0 [ 60.835780][ T3546] ? kmem_cache_free+0x292/0x510 [ 60.840723][ T3546] ? do_exit+0xa6e/0x26a0 [ 60.845061][ T3546] do_exit+0xa73/0x26a0 [ 60.849230][ T3546] ? put_task_struct+0x80/0x80 [ 60.854005][ T3546] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 60.860000][ T3546] ? print_irqtrace_events+0x210/0x210 [ 60.865470][ T3546] ? _raw_spin_unlock_irq+0x1f/0x40 [ 60.870672][ T3546] ? lockdep_hardirqs_on+0x94/0x130 [ 60.875873][ T3546] do_group_exit+0x202/0x2b0 [ 60.880479][ T3546] __x64_sys_exit_group+0x3b/0x40 [ 60.885524][ T3546] do_syscall_64+0x3d/0xb0 [ 60.889950][ T3546] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.895861][ T3546] RIP: 0033:0x7f584e8cb749 [ 60.900279][ T3546] Code: Unable to access opcode bytes at 0x7f584e8cb71f. [ 60.907295][ T3546] RSP: 002b:00007ffc5c126538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.915711][ T3546] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f584e8cb749 [ 60.923704][ T3546] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 60.931672][ T3546] RBP: 00007f584e95a2b0 R08: ffffffffffffffb8 R09: 0000000000013439 [ 60.939642][ T3546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f584e95a2b0 [ 60.947616][ T3546] R13: 0000000000000000 R14: 00007f584e95b020 R15: 00007f584e899c90 [ 60.955620][ T3546] [ 60.958640][ T3546] Modules linked in: [ 60.962644][ T3546] ---[ end trace 0000000000000000 ]--- [ 60.968120][ T3546] RIP: 0010:gfs2_glock_nq+0x166f/0x18a0 [ 60.973728][ T3546] Code: 2c fe 0f b7 4d 00 48 c7 c7 20 7a 30 8b 48 8b 74 24 20 89 da e8 bb b2 d2 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 e1 72 ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 8c ee ff ff 48 89 df e8 48 [ 60.993364][ T3546] RSP: 0018:ffffc90003b2f838 EFLAGS: 00010246 [ 60.999452][ T3546] RAX: aeed0c03825d7300 RBX: 0000000000000008 RCX: 1ffff92000765eb8 [ 61.007457][ T3546] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 61.015457][ T3546] RBP: ffff888027e4995a R08: ffffffff83b4ecd0 R09: fffffbfff1ce6d46 [ 61.023464][ T3546] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888072864080 [ 61.031458][ T3546] R13: ffff888027e49938 R14: ffff888027e49930 R15: 1ffff11004fc9323 [ 61.039459][ T3546] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 61.048433][ T3546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.055041][ T3546] CR2: 00007f584e958130 CR3: 000000000ce8e000 CR4: 00000000003506f0 [ 61.063047][ T3546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.071011][ T3546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.079040][ T3546] Kernel panic - not syncing: Fatal exception [ 61.085208][ T3546] Kernel Offset: disabled [ 61.089534][ T3546] Rebooting in 86400 seconds..