no interfaces have a carrier
[ 43.012056][ T3918] 8021q: adding VLAN 0 to HW filter on device bond0
[ 43.021774][ T3918] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts.
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syzkaller login: [ 69.512421][ T4248] loop0: detected capacity change from 0 to 32768
[ 69.528340][ T4248] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 69.545506][ T4248] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 69.571267][ T4248] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 69.581313][ T128] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 69.588654][ T128] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 69.637902][ T128] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms
[ 69.646000][ T128] gfs2: fsid=syz:syz.0: jid=0: Done
[ 69.652271][ T4248] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 81.348416][ T27] cfg80211: failed to load regulatory.db
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[ 99.909554][ T4251] ------------[ cut here ]------------
[ 99.915244][ T4251] WARNING: CPU: 1 PID: 4251 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 99.925618][ T4251] Modules linked in:
[ 99.929561][ T4251] CPU: 1 PID: 4251 Comm: gfs2_logd Not tainted 6.1.141-syzkaller #0
[ 99.937556][ T4251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 99.947667][ T4251] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 99.953605][ T4251] Code: e9 6a f8 ff ff e8 a3 89 d2 ff 0f 0b e9 bb f8 ff ff e8 97 89 d2 ff 48 89 df 48 8b 74 24 18 e8 3a c5 2a 00 eb a6 e8 83 89 d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 99.973224][ T4251] RSP: 0018:ffffc90003ba79d8 EFLAGS: 00010093
[ 99.979290][ T4251] RAX: ffffffff81ae4ced RBX: ffffea0001d121c0 RCX: ffff888079be0000
[ 99.987279][ T4251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 99.995243][ T4251] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f12930
[ 100.003207][ T4251] R10: ffffed1002f12930 R11: 1ffff11002f1292f R12: 1ffff11002f1292f
[ 100.011182][ T4251] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017894978
[ 100.019177][ T4251] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 100.028107][ T4251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.034684][ T4251] CR2: 00007fa669583000 CR3: 000000000c68e000 CR4: 00000000003506e0
[ 100.042652][ T4251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 100.050616][ T4251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 100.058587][ T4251] Call Trace:
[ 100.061863][ T4251]
[ 100.064795][ T4251] ? folio_mapping+0x1ba/0x4d0
[ 100.069570][ T4251] mark_buffer_dirty+0x33f/0x7a0
[ 100.074550][ T4251] gfs2_unpin+0x125/0x9a0
[ 100.078894][ T4251] ? log_pull_tail+0x7f/0x370
[ 100.083585][ T4251] buf_lo_after_commit+0x15a/0x1a0
[ 100.088713][ T4251] ? buf_lo_before_commit+0xf0/0xf0
[ 100.093939][ T4251] gfs2_log_flush+0x10be/0x24e0
[ 100.098818][ T4251] ? __rwlock_init+0x140/0x140
[ 100.103617][ T4251] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 100.108733][ T4251] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 100.114661][ T4251] ? _raw_spin_unlock+0x40/0x40
[ 100.119520][ T4251] ? finish_wait+0xc3/0x1d0
[ 100.124025][ T4251] gfs2_logd+0x367/0xe40
[ 100.128283][ T4251] ? gfs2_log_commit+0xf10/0xf10
[ 100.133231][ T4251] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 100.139127][ T4251] ? lockdep_hardirqs_on+0x94/0x140
[ 100.144316][ T4251] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 100.150203][ T4251] ? _raw_spin_unlock+0x40/0x40
[ 100.155046][ T4251] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 100.160933][ T4251] ? wake_bit_function+0x200/0x200
[ 100.166043][ T4251] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 100.171939][ T4251] ? __kthread_parkme+0x162/0x1c0
[ 100.176972][ T4251] kthread+0x29d/0x330
[ 100.181036][ T4251] ? gfs2_log_commit+0xf10/0xf10
[ 100.185970][ T4251] ? kthread_blkcg+0xd0/0xd0
[ 100.190559][ T4251] ret_from_fork+0x1f/0x30
[ 100.194984][ T4251]
[ 100.198003][ T4251] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 100.205273][ T4251] CPU: 1 PID: 4251 Comm: gfs2_logd Not tainted 6.1.141-syzkaller #0
[ 100.213240][ T4251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 100.223283][ T4251] Call Trace:
[ 100.226557][ T4251]
[ 100.229481][ T4251] dump_stack_lvl+0x168/0x22e
[ 100.234154][ T4251] ? memcpy+0x3c/0x60
[ 100.238130][ T4251] ? show_regs_print_info+0x12/0x12
[ 100.243328][ T4251] ? load_image+0x3b0/0x3b0
[ 100.247837][ T4251] panic+0x2c9/0x710
[ 100.251736][ T4251] ? bpf_jit_dump+0xd0/0xd0
[ 100.256237][ T4251] ? ret_from_fork+0x1f/0x30
[ 100.260822][ T4251] __warn+0x2f8/0x4f0
[ 100.264799][ T4251] ? __folio_mark_dirty+0x95d/0x11e0
[ 100.270079][ T4251] ? __folio_mark_dirty+0x95d/0x11e0
[ 100.275360][ T4251] report_bug+0x2ba/0x4f0
[ 100.279690][ T4251] ? __folio_mark_dirty+0x95d/0x11e0
[ 100.284971][ T4251] handle_bug+0x3a/0x70
[ 100.289120][ T4251] exc_invalid_op+0x16/0x40
[ 100.293615][ T4251] asm_exc_invalid_op+0x16/0x20
[ 100.298467][ T4251] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 100.304363][ T4251] Code: e9 6a f8 ff ff e8 a3 89 d2 ff 0f 0b e9 bb f8 ff ff e8 97 89 d2 ff 48 89 df 48 8b 74 24 18 e8 3a c5 2a 00 eb a6 e8 83 89 d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 100.323969][ T4251] RSP: 0018:ffffc90003ba79d8 EFLAGS: 00010093
[ 100.330046][ T4251] RAX: ffffffff81ae4ced RBX: ffffea0001d121c0 RCX: ffff888079be0000
[ 100.338012][ T4251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 100.345979][ T4251] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f12930
[ 100.353944][ T4251] R10: ffffed1002f12930 R11: 1ffff11002f1292f R12: 1ffff11002f1292f
[ 100.361911][ T4251] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017894978
[ 100.369885][ T4251] ? __folio_mark_dirty+0x95d/0x11e0
[ 100.375187][ T4251] ? __folio_mark_dirty+0x95d/0x11e0
[ 100.380468][ T4251] ? folio_mapping+0x1ba/0x4d0
[ 100.385222][ T4251] mark_buffer_dirty+0x33f/0x7a0
[ 100.390157][ T4251] gfs2_unpin+0x125/0x9a0
[ 100.394487][ T4251] ? log_pull_tail+0x7f/0x370
[ 100.399171][ T4251] buf_lo_after_commit+0x15a/0x1a0
[ 100.404294][ T4251] ? buf_lo_before_commit+0xf0/0xf0
[ 100.409492][ T4251] gfs2_log_flush+0x10be/0x24e0
[ 100.414335][ T4251] ? __rwlock_init+0x140/0x140
[ 100.419125][ T4251] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 100.424234][ T4251] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 100.430135][ T4251] ? _raw_spin_unlock+0x40/0x40
[ 100.434987][ T4251] ? finish_wait+0xc3/0x1d0
[ 100.439486][ T4251] gfs2_logd+0x367/0xe40
[ 100.443738][ T4251] ? gfs2_log_commit+0xf10/0xf10
[ 100.448679][ T4251] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 100.454578][ T4251] ? lockdep_hardirqs_on+0x94/0x140
[ 100.459770][ T4251] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 100.465664][ T4251] ? _raw_spin_unlock+0x40/0x40
[ 100.470513][ T4251] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 100.476409][ T4251] ? wake_bit_function+0x200/0x200
[ 100.481537][ T4251] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 100.487471][ T4251] ? __kthread_parkme+0x162/0x1c0
[ 100.492503][ T4251] kthread+0x29d/0x330
[ 100.496579][ T4251] ? gfs2_log_commit+0xf10/0xf10
[ 100.501624][ T4251] ? kthread_blkcg+0xd0/0xd0
[ 100.506214][ T4251] ret_from_fork+0x1f/0x30
[ 100.510631][ T4251]
[ 100.513965][ T4251] Kernel Offset: disabled
[ 100.518421][ T4251] Rebooting in 86400 seconds..