Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts.
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[ 87.882086][ T4175] loop0: detected capacity change from 0 to 32768
[ 87.947380][ T4175] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 87.955812][ T4175] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 87.990026][ T4175] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 88.000793][ T23] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 88.008166][ T23] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 88.058377][ T23] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms
[ 88.067071][ T23] gfs2: fsid=syz:syz.0: jid=0: Done
[ 88.072732][ T4175] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 118.450844][ T323] ------------[ cut here ]------------
[ 118.456506][ T323] WARNING: CPU: 0 PID: 323 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0
[ 118.466537][ T323] Modules linked in:
[ 118.470466][ T323] CPU: 0 PID: 323 Comm: kworker/u4:3 Not tainted 5.15.185-syzkaller #0
[ 118.478715][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 118.488792][ T323] Workqueue: writeback wb_workfn (flush-7:0)
[ 118.494819][ T323] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 118.500473][ T323] Code: 3c d7 ff 49 ff cf e9 5b fc ff ff e8 85 3c d7 ff 48 ff cb e9 e4 fb ff ff e8 78 3c d7 ff 48 ff cb e9 c4 fc ff ff e8 6b 3c d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 118.520095][ T323] RSP: 0018:ffffc90002f0f158 EFLAGS: 00010093
[ 118.526302][ T323] RAX: ffffffff81a085b5 RBX: 0000000000000000 RCX: ffff88801e0cd940
[ 118.534300][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 118.542288][ T323] RBP: ffffea0001eae140 R08: dffffc0000000000 R09: ffffed1002d92b4f
[ 118.550278][ T323] R10: ffffed1002d92b4f R11: 1ffff11002d92b4e R12: ffff888016c958f8
[ 118.558269][ T323] R13: ffff888016c95a70 R14: 1ffff11002d92b4e R15: dffffc0000000000
[ 118.566255][ T323] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 118.575207][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.581812][ T323] CR2: 00007f5033130000 CR3: 00000000743c0000 CR4: 00000000003506f0
[ 118.589807][ T323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 118.597795][ T323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 118.605789][ T323] Call Trace:
[ 118.609085][ T323]
[ 118.612034][ T323] ? page_mapping+0x30e/0x440
[ 118.616741][ T323] mark_buffer_dirty+0x2d7/0x490
[ 118.621695][ T323] gfs2_unpin+0x126/0x9a0
[ 118.626028][ T323] ? log_pull_tail+0x7f/0x370
[ 118.630892][ T323] buf_lo_after_commit+0x15a/0x1a0
[ 118.636022][ T323] ? buf_lo_before_commit+0xf0/0xf0
[ 118.641219][ T323] gfs2_log_flush+0x1145/0x2610
[ 118.646078][ T323] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 118.651192][ T323] ? __lock_acquire+0x7c60/0x7c60
[ 118.656310][ T323] ? do_raw_spin_lock+0x11d/0x280
[ 118.661344][ T323] gfs2_write_inode+0x2a5/0x430
[ 118.666195][ T323] __writeback_single_inode+0x6c3/0xda0
[ 118.671774][ T323] writeback_sb_inodes+0x9fe/0x1610
[ 118.676984][ T323] ? queue_io+0x550/0x550
[ 118.681328][ T323] __writeback_inodes_wb+0x12a/0x3f0
[ 118.686608][ T323] wb_writeback+0x455/0xb90
[ 118.691144][ T323] ? rcu_lock_release+0x20/0x20
[ 118.695992][ T323] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 118.701981][ T323] ? mark_lock+0x94/0x320
[ 118.706337][ T323] wb_workfn+0xaaa/0xe60
[ 118.710594][ T323] ? inode_wait_for_writeback+0x200/0x200
[ 118.716316][ T323] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 118.722291][ T323] ? read_lock_is_recursive+0x10/0x10
[ 118.727655][ T323] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 118.733552][ T323] ? _raw_spin_unlock+0x40/0x40
[ 118.738397][ T323] ? _raw_spin_unlock_irq+0x1f/0x40
[ 118.743597][ T323] process_one_work+0x863/0x1000
[ 118.748540][ T323] ? worker_detach_from_pool+0x240/0x240
[ 118.754160][ T323] ? lockdep_hardirqs_off+0x70/0x100
[ 118.759444][ T323] ? _raw_spin_lock_irq+0xab/0xe0
[ 118.764571][ T323] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 118.770032][ T323] ? wq_worker_running+0x97/0x170
[ 118.775063][ T323] worker_thread+0xaa8/0x12a0
[ 118.779754][ T323] kthread+0x436/0x520
[ 118.783811][ T323] ? rcu_lock_release+0x20/0x20
[ 118.788651][ T323] ? kthread_blkcg+0xd0/0xd0
[ 118.793231][ T323] ret_from_fork+0x1f/0x30
[ 118.797650][ T323]
[ 118.800663][ T323] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 118.807925][ T323] CPU: 0 PID: 323 Comm: kworker/u4:3 Not tainted 5.15.185-syzkaller #0
[ 118.816147][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 118.826190][ T323] Workqueue: writeback wb_workfn (flush-7:0)
[ 118.832176][ T323] Call Trace:
[ 118.835451][ T323]
[ 118.838375][ T323] dump_stack_lvl+0x168/0x230
[ 118.843190][ T323] ? show_regs_print_info+0x20/0x20
[ 118.848376][ T323] ? load_image+0x3b0/0x3b0
[ 118.852879][ T323] panic+0x2c9/0x7f0
[ 118.856782][ T323] ? bpf_jit_dump+0xd0/0xd0
[ 118.861297][ T323] ? ret_from_fork+0x1f/0x30
[ 118.866082][ T323] ? __set_page_dirty+0xaf5/0xdc0
[ 118.871125][ T323] __warn+0x248/0x2b0
[ 118.875119][ T323] ? __set_page_dirty+0xaf5/0xdc0
[ 118.880152][ T323] report_bug+0x1b7/0x2e0
[ 118.884487][ T323] handle_bug+0x3a/0x70
[ 118.888636][ T323] exc_invalid_op+0x16/0x40
[ 118.893133][ T323] asm_exc_invalid_op+0x16/0x20
[ 118.897974][ T323] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 118.903608][ T323] Code: 3c d7 ff 49 ff cf e9 5b fc ff ff e8 85 3c d7 ff 48 ff cb e9 e4 fb ff ff e8 78 3c d7 ff 48 ff cb e9 c4 fc ff ff e8 6b 3c d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 118.923210][ T323] RSP: 0018:ffffc90002f0f158 EFLAGS: 00010093
[ 118.929279][ T323] RAX: ffffffff81a085b5 RBX: 0000000000000000 RCX: ffff88801e0cd940
[ 118.937244][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 118.945202][ T323] RBP: ffffea0001eae140 R08: dffffc0000000000 R09: ffffed1002d92b4f
[ 118.953164][ T323] R10: ffffed1002d92b4f R11: 1ffff11002d92b4e R12: ffff888016c958f8
[ 118.961126][ T323] R13: ffff888016c95a70 R14: 1ffff11002d92b4e R15: dffffc0000000000
[ 118.969121][ T323] ? __set_page_dirty+0xaf5/0xdc0
[ 118.974153][ T323] ? __set_page_dirty+0xaf5/0xdc0
[ 118.979189][ T323] ? page_mapping+0x30e/0x440
[ 118.983859][ T323] mark_buffer_dirty+0x2d7/0x490
[ 118.988800][ T323] gfs2_unpin+0x126/0x9a0
[ 118.993136][ T323] ? log_pull_tail+0x7f/0x370
[ 118.997814][ T323] buf_lo_after_commit+0x15a/0x1a0
[ 119.002999][ T323] ? buf_lo_before_commit+0xf0/0xf0
[ 119.008208][ T323] gfs2_log_flush+0x1145/0x2610
[ 119.013079][ T323] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 119.018185][ T323] ? __lock_acquire+0x7c60/0x7c60
[ 119.023205][ T323] ? do_raw_spin_lock+0x11d/0x280
[ 119.028229][ T323] gfs2_write_inode+0x2a5/0x430
[ 119.033091][ T323] __writeback_single_inode+0x6c3/0xda0
[ 119.038657][ T323] writeback_sb_inodes+0x9fe/0x1610
[ 119.043989][ T323] ? queue_io+0x550/0x550
[ 119.048360][ T323] __writeback_inodes_wb+0x12a/0x3f0
[ 119.053673][ T323] wb_writeback+0x455/0xb90
[ 119.058212][ T323] ? rcu_lock_release+0x20/0x20
[ 119.063063][ T323] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 119.069063][ T323] ? mark_lock+0x94/0x320
[ 119.073410][ T323] wb_workfn+0xaaa/0xe60
[ 119.077662][ T323] ? inode_wait_for_writeback+0x200/0x200
[ 119.083385][ T323] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 119.089373][ T323] ? read_lock_is_recursive+0x10/0x10
[ 119.094750][ T323] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 119.100663][ T323] ? _raw_spin_unlock+0x40/0x40
[ 119.105526][ T323] ? _raw_spin_unlock_irq+0x1f/0x40
[ 119.110727][ T323] process_one_work+0x863/0x1000
[ 119.115684][ T323] ? worker_detach_from_pool+0x240/0x240
[ 119.121319][ T323] ? lockdep_hardirqs_off+0x70/0x100
[ 119.126603][ T323] ? _raw_spin_lock_irq+0xab/0xe0
[ 119.131639][ T323] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 119.137548][ T323] ? wq_worker_running+0x97/0x170
[ 119.142580][ T323] worker_thread+0xaa8/0x12a0
[ 119.147285][ T323] kthread+0x436/0x520
[ 119.151351][ T323] ? rcu_lock_release+0x20/0x20
[ 119.156194][ T323] ? kthread_blkcg+0xd0/0xd0
[ 119.160781][ T323] ret_from_fork+0x1f/0x30
[ 119.165201][ T323]
[ 119.168428][ T323] Kernel Offset: disabled
[ 119.172979][ T323] Rebooting in 86400 seconds..