Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts.
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[ 72.957776][ T4250] loop0: detected capacity change from 0 to 32768
[ 72.976535][ T4250] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 72.994722][ T4250] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 73.023652][ T4250] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 73.034228][ T26] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 73.041844][ T26] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 73.091894][ T26] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms
[ 73.100944][ T26] gfs2: fsid=syz:syz.0: jid=0: Done
[ 73.107912][ T4250] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 86.626699][ T22] cfg80211: failed to load regulatory.db
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[ 103.267356][ T4253] ------------[ cut here ]------------
[ 103.273133][ T4253] WARNING: CPU: 0 PID: 4253 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 103.283543][ T4253] Modules linked in:
[ 103.287496][ T4253] CPU: 0 PID: 4253 Comm: gfs2_logd Not tainted 6.1.140-syzkaller #0
[ 103.295504][ T4253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 103.305609][ T4253] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 103.311554][ T4253] Code: e9 6a f8 ff ff e8 a3 8c d2 ff 0f 0b e9 bb f8 ff ff e8 97 8c d2 ff 48 89 df 48 8b 74 24 18 e8 9a c5 2a 00 eb a6 e8 83 8c d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 103.331216][ T4253] RSP: 0018:ffffc90003bb79d8 EFLAGS: 00010093
[ 103.337316][ T4253] RAX: ffffffff81ae4a8d RBX: ffffea0001dcd780 RCX: ffff8880250c1dc0
[ 103.345491][ T4253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 103.353489][ T4253] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f10eb0
[ 103.361489][ T4253] R10: ffffed1002f10eb0 R11: 1ffff11002f10eaf R12: 1ffff11002f10eaf
[ 103.369501][ T4253] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017887578
[ 103.377504][ T4253] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 103.386458][ T4253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 103.393048][ T4253] CR2: 00007f1b8eed0000 CR3: 0000000076c58000 CR4: 00000000003506f0
[ 103.401029][ T4253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 103.409004][ T4253] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 103.416984][ T4253] Call Trace:
[ 103.420267][ T4253]
[ 103.423205][ T4253] ? folio_mapping+0x1ba/0x4d0
[ 103.427982][ T4253] mark_buffer_dirty+0x33f/0x7a0
[ 103.432941][ T4253] gfs2_unpin+0x125/0x9a0
[ 103.437319][ T4253] ? log_pull_tail+0x7f/0x370
[ 103.442022][ T4253] buf_lo_after_commit+0x15a/0x1a0
[ 103.447149][ T4253] ? buf_lo_before_commit+0xf0/0xf0
[ 103.452369][ T4253] gfs2_log_flush+0x10be/0x24e0
[ 103.457234][ T4253] ? __rwlock_init+0x140/0x140
[ 103.462027][ T4253] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 103.467153][ T4253] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 103.473077][ T4253] ? _raw_spin_unlock+0x40/0x40
[ 103.477944][ T4253] ? finish_wait+0xc3/0x1d0
[ 103.482463][ T4253] gfs2_logd+0x367/0xe40
[ 103.486738][ T4253] ? gfs2_log_commit+0xf10/0xf10
[ 103.491689][ T4253] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 103.497600][ T4253] ? lockdep_hardirqs_on+0x94/0x140
[ 103.502818][ T4253] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 103.508735][ T4253] ? _raw_spin_unlock+0x40/0x40
[ 103.513622][ T4253] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 103.519535][ T4253] ? wake_bit_function+0x200/0x200
[ 103.524666][ T4253] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 103.530581][ T4253] ? __kthread_parkme+0x162/0x1c0
[ 103.535625][ T4253] kthread+0x29d/0x330
[ 103.539711][ T4253] ? gfs2_log_commit+0xf10/0xf10
[ 103.544663][ T4253] ? kthread_blkcg+0xd0/0xd0
[ 103.549269][ T4253] ret_from_fork+0x1f/0x30
[ 103.553711][ T4253]
[ 103.556737][ T4253] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 103.564013][ T4253] CPU: 0 PID: 4253 Comm: gfs2_logd Not tainted 6.1.140-syzkaller #0
[ 103.571999][ T4253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 103.582058][ T4253] Call Trace:
[ 103.585343][ T4253]
[ 103.588287][ T4253] dump_stack_lvl+0x168/0x22e
[ 103.592980][ T4253] ? memcpy+0x3c/0x60
[ 103.596973][ T4253] ? show_regs_print_info+0x12/0x12
[ 103.602183][ T4253] ? load_image+0x3b0/0x3b0
[ 103.606703][ T4253] panic+0x2c9/0x710
[ 103.610616][ T4253] ? bpf_jit_dump+0xd0/0xd0
[ 103.615140][ T4253] ? ret_from_fork+0x1f/0x30
[ 103.619748][ T4253] __warn+0x2f8/0x4f0
[ 103.623746][ T4253] ? __folio_mark_dirty+0x95d/0x11e0
[ 103.629039][ T4253] ? __folio_mark_dirty+0x95d/0x11e0
[ 103.634332][ T4253] report_bug+0x2ba/0x4f0
[ 103.638669][ T4253] ? __folio_mark_dirty+0x95d/0x11e0
[ 103.643968][ T4253] handle_bug+0x3a/0x70
[ 103.648131][ T4253] exc_invalid_op+0x16/0x40
[ 103.652644][ T4253] asm_exc_invalid_op+0x16/0x20
[ 103.657510][ T4253] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 103.663416][ T4253] Code: e9 6a f8 ff ff e8 a3 8c d2 ff 0f 0b e9 bb f8 ff ff e8 97 8c d2 ff 48 89 df 48 8b 74 24 18 e8 9a c5 2a 00 eb a6 e8 83 8c d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 103.683032][ T4253] RSP: 0018:ffffc90003bb79d8 EFLAGS: 00010093
[ 103.689109][ T4253] RAX: ffffffff81ae4a8d RBX: ffffea0001dcd780 RCX: ffff8880250c1dc0
[ 103.697106][ T4253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 103.705083][ T4253] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f10eb0
[ 103.713058][ T4253] R10: ffffed1002f10eb0 R11: 1ffff11002f10eaf R12: 1ffff11002f10eaf
[ 103.721034][ T4253] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017887578
[ 103.729024][ T4253] ? __folio_mark_dirty+0x95d/0x11e0
[ 103.734330][ T4253] ? __folio_mark_dirty+0x95d/0x11e0
[ 103.739628][ T4253] ? folio_mapping+0x1ba/0x4d0
[ 103.744404][ T4253] mark_buffer_dirty+0x33f/0x7a0
[ 103.749362][ T4253] gfs2_unpin+0x125/0x9a0
[ 103.753705][ T4253] ? log_pull_tail+0x7f/0x370
[ 103.758402][ T4253] buf_lo_after_commit+0x15a/0x1a0
[ 103.763526][ T4253] ? buf_lo_before_commit+0xf0/0xf0
[ 103.768739][ T4253] gfs2_log_flush+0x10be/0x24e0
[ 103.773611][ T4253] ? __rwlock_init+0x140/0x140
[ 103.778409][ T4253] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 103.783529][ T4253] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 103.789434][ T4253] ? _raw_spin_unlock+0x40/0x40
[ 103.794297][ T4253] ? finish_wait+0xc3/0x1d0
[ 103.798846][ T4253] gfs2_logd+0x367/0xe40
[ 103.803208][ T4253] ? gfs2_log_commit+0xf10/0xf10
[ 103.808156][ T4253] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 103.814059][ T4253] ? lockdep_hardirqs_on+0x94/0x140
[ 103.819273][ T4253] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 103.825178][ T4253] ? _raw_spin_unlock+0x40/0x40
[ 103.830037][ T4253] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 103.835944][ T4253] ? wake_bit_function+0x200/0x200
[ 103.841073][ T4253] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 103.846979][ T4253] ? __kthread_parkme+0x162/0x1c0
[ 103.852017][ T4253] kthread+0x29d/0x330
[ 103.856100][ T4253] ? gfs2_log_commit+0xf10/0xf10
[ 103.861051][ T4253] ? kthread_blkcg+0xd0/0xd0
[ 103.865655][ T4253] ret_from_fork+0x1f/0x30
[ 103.870094][ T4253]
[ 103.873443][ T4253] Kernel Offset: disabled
[ 103.877894][ T4253] Rebooting in 86400 seconds..