Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts.
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[ 71.910547][ T4250] loop0: detected capacity change from 0 to 32768
[ 71.931417][ T4250] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 71.947643][ T4250] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 71.965106][ T4250] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 71.975383][ T2185] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 71.982595][ T2185] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 72.040428][ T2185] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms
[ 72.048777][ T2185] gfs2: fsid=syz:syz.0: jid=0: Done
[ 72.054826][ T4250] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 72.213312][ T26] audit: type=1800 audit(1748752128.387:2): pid=4250 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor137" name="bus" dev="loop0" ino=2342 res=0 errno=0
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[ 86.641510][ T127] cfg80211: failed to load regulatory.db
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[ 102.483322][ T11] ------------[ cut here ]------------
[ 102.489073][ T11] WARNING: CPU: 1 PID: 11 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 102.499291][ T11] Modules linked in:
[ 102.503267][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.140-syzkaller #0
[ 102.511354][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 102.521439][ T11] Workqueue: writeback wb_workfn (flush-7:0)
[ 102.527480][ T11] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 102.533408][ T11] 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
[ 102.553144][ T11] RSP: 0018:ffffc90000107138 EFLAGS: 00010093
[ 102.559246][ T11] RAX: ffffffff81ae4a8d RBX: ffffea0000c0e540 RCX: ffff88813fe6bb80
[ 102.567254][ T11] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 102.575348][ T11] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10291b00f0
[ 102.583350][ T11] R10: ffffed10291b00f0 R11: 1ffff110291b00ef R12: 1ffff110291b00ef
[ 102.591354][ T11] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888148d80778
[ 102.599376][ T11] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 102.608345][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.614957][ T11] CR2: 00007fda45c74000 CR3: 000000007bc2d000 CR4: 00000000003506e0
[ 102.622961][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 102.630956][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 102.638932][ T11] Call Trace:
[ 102.642214][ T11]
[ 102.645156][ T11] ? folio_mapping+0x1ba/0x4d0
[ 102.649926][ T11] mark_buffer_dirty+0x33f/0x7a0
[ 102.654883][ T11] gfs2_unpin+0x125/0x9a0
[ 102.659228][ T11] ? log_pull_tail+0x7f/0x370
[ 102.663924][ T11] buf_lo_after_commit+0x15a/0x1a0
[ 102.669055][ T11] ? buf_lo_before_commit+0xf0/0xf0
[ 102.674268][ T11] gfs2_log_flush+0x10be/0x24e0
[ 102.679298][ T11] ? do_raw_spin_unlock+0x11d/0x230
[ 102.684533][ T11] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 102.689691][ T11] ? __lock_acquire+0x7c50/0x7c50
[ 102.694719][ T11] ? do_raw_spin_lock+0x11d/0x280
[ 102.699760][ T11] gfs2_write_inode+0x23b/0x3d0
[ 102.704627][ T11] __writeback_single_inode+0x75b/0x1160
[ 102.710276][ T11] writeback_sb_inodes+0xad8/0x17d0
[ 102.715503][ T11] ? lock_acquire+0x20f/0x490
[ 102.720213][ T11] ? queue_io+0x5a0/0x5a0
[ 102.724571][ T11] __writeback_inodes_wb+0x12a/0x3f0
[ 102.729959][ T11] wb_writeback+0x47a/0xd00
[ 102.734480][ T11] ? percpu_ref_tryget+0x250/0x250
[ 102.739609][ T11] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 102.745617][ T11] ? get_nr_dirty_inodes+0x290/0x2c0
[ 102.750906][ T11] wb_workfn+0xb66/0xec0
[ 102.755166][ T11] ? inode_wait_for_writeback+0x200/0x200
[ 102.760901][ T11] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 102.766886][ T11] ? read_lock_is_recursive+0x10/0x10
[ 102.772268][ T11] ? _raw_spin_unlock_irq+0x1f/0x40
[ 102.777486][ T11] ? process_one_work+0x7a1/0x1160
[ 102.782601][ T11] process_one_work+0x898/0x1160
[ 102.787550][ T11] ? worker_detach_from_pool+0x240/0x240
[ 102.793184][ T11] ? _raw_spin_lock_irq+0xab/0xe0
[ 102.798210][ T11] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 102.803587][ T11] ? kthread_data+0x4b/0xc0
[ 102.808101][ T11] worker_thread+0xaa2/0x1250
[ 102.812805][ T11] kthread+0x29d/0x330
[ 102.816880][ T11] ? worker_clr_flags+0x1a0/0x1a0
[ 102.821905][ T11] ? kthread_blkcg+0xd0/0xd0
[ 102.826499][ T11] ret_from_fork+0x1f/0x30
[ 102.830929][ T11]
[ 102.833951][ T11] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 102.841221][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.140-syzkaller #0
[ 102.849282][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 102.859346][ T11] Workqueue: writeback wb_workfn (flush-7:0)
[ 102.865347][ T11] Call Trace:
[ 102.868714][ T11]
[ 102.871640][ T11] dump_stack_lvl+0x168/0x22e
[ 102.876365][ T11] ? memcpy+0x3c/0x60
[ 102.880345][ T11] ? show_regs_print_info+0x12/0x12
[ 102.885552][ T11] ? load_image+0x3b0/0x3b0
[ 102.890062][ T11] panic+0x2c9/0x710
[ 102.893964][ T11] ? bpf_jit_dump+0xd0/0xd0
[ 102.898476][ T11] ? ret_from_fork+0x1f/0x30
[ 102.903074][ T11] __warn+0x2f8/0x4f0
[ 102.907062][ T11] ? __folio_mark_dirty+0x95d/0x11e0
[ 102.912369][ T11] ? __folio_mark_dirty+0x95d/0x11e0
[ 102.917668][ T11] report_bug+0x2ba/0x4f0
[ 102.922017][ T11] ? __folio_mark_dirty+0x95d/0x11e0
[ 102.927312][ T11] handle_bug+0x3a/0x70
[ 102.931485][ T11] exc_invalid_op+0x16/0x40
[ 102.935993][ T11] asm_exc_invalid_op+0x16/0x20
[ 102.940864][ T11] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 102.946762][ T11] 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
[ 102.966369][ T11] RSP: 0018:ffffc90000107138 EFLAGS: 00010093
[ 102.972444][ T11] RAX: ffffffff81ae4a8d RBX: ffffea0000c0e540 RCX: ffff88813fe6bb80
[ 102.980418][ T11] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 102.988384][ T11] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10291b00f0
[ 102.996352][ T11] R10: ffffed10291b00f0 R11: 1ffff110291b00ef R12: 1ffff110291b00ef
[ 103.004331][ T11] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888148d80778
[ 103.012340][ T11] ? __folio_mark_dirty+0x95d/0x11e0
[ 103.017723][ T11] ? __folio_mark_dirty+0x95d/0x11e0
[ 103.023010][ T11] ? folio_mapping+0x1ba/0x4d0
[ 103.027772][ T11] mark_buffer_dirty+0x33f/0x7a0
[ 103.032753][ T11] gfs2_unpin+0x125/0x9a0
[ 103.037088][ T11] ? log_pull_tail+0x7f/0x370
[ 103.041778][ T11] buf_lo_after_commit+0x15a/0x1a0
[ 103.046896][ T11] ? buf_lo_before_commit+0xf0/0xf0
[ 103.052101][ T11] gfs2_log_flush+0x10be/0x24e0
[ 103.056955][ T11] ? do_raw_spin_unlock+0x11d/0x230
[ 103.062171][ T11] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 103.067285][ T11] ? __lock_acquire+0x7c50/0x7c50
[ 103.072323][ T11] ? do_raw_spin_lock+0x11d/0x280
[ 103.077363][ T11] gfs2_write_inode+0x23b/0x3d0
[ 103.082225][ T11] __writeback_single_inode+0x75b/0x1160
[ 103.087869][ T11] writeback_sb_inodes+0xad8/0x17d0
[ 103.093075][ T11] ? lock_acquire+0x20f/0x490
[ 103.097767][ T11] ? queue_io+0x5a0/0x5a0
[ 103.102148][ T11] __writeback_inodes_wb+0x12a/0x3f0
[ 103.107446][ T11] wb_writeback+0x47a/0xd00
[ 103.111965][ T11] ? percpu_ref_tryget+0x250/0x250
[ 103.117105][ T11] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 103.123098][ T11] ? get_nr_dirty_inodes+0x290/0x2c0
[ 103.128388][ T11] wb_workfn+0xb66/0xec0
[ 103.132649][ T11] ? inode_wait_for_writeback+0x200/0x200
[ 103.138424][ T11] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 103.144463][ T11] ? read_lock_is_recursive+0x10/0x10
[ 103.149851][ T11] ? _raw_spin_unlock_irq+0x1f/0x40
[ 103.155054][ T11] ? process_one_work+0x7a1/0x1160
[ 103.160165][ T11] process_one_work+0x898/0x1160
[ 103.165110][ T11] ? worker_detach_from_pool+0x240/0x240
[ 103.170756][ T11] ? _raw_spin_lock_irq+0xab/0xe0
[ 103.175805][ T11] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 103.181194][ T11] ? kthread_data+0x4b/0xc0
[ 103.185709][ T11] worker_thread+0xaa2/0x1250
[ 103.190406][ T11] kthread+0x29d/0x330
[ 103.194475][ T11] ? worker_clr_flags+0x1a0/0x1a0
[ 103.199494][ T11] ? kthread_blkcg+0xd0/0xd0
[ 103.204106][ T11] ret_from_fork+0x1f/0x30
[ 103.208535][ T11]
[ 103.211865][ T11] Kernel Offset: disabled
[ 103.216310][ T11] Rebooting in 86400 seconds..