Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts.
executing program
[ 55.855933][ T4164] loop0: detected capacity change from 0 to 32768
[ 55.949249][ T4164] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 55.962658][ T4164] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 55.987271][ T4164] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 2ms
[ 55.997844][ T2363] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 56.005020][ T2363] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 56.050897][ T2363] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 45ms
[ 56.058935][ T2363] gfs2: fsid=syz:syz.0: jid=0: Done
[ 56.064330][ T4164] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 56.214330][ T4164] ------------[ cut here ]------------
[ 56.219958][ T4164] WARNING: CPU: 0 PID: 4164 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0
[ 56.230163][ T4164] Modules linked in:
[ 56.234065][ T4164] CPU: 0 PID: 4164 Comm: syz-executor204 Not tainted 5.15.181-syzkaller #0
[ 56.242648][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 56.252722][ T4164] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 56.258369][ T4164] Code: 40 d7 ff 49 ff cf e9 5b fc ff ff e8 35 40 d7 ff 48 ff cb e9 e4 fb ff ff e8 28 40 d7 ff 48 ff cb e9 c4 fc ff ff e8 1b 40 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 56.277976][ T4164] RSP: 0018:ffffc90002ddf9b8 EFLAGS: 00010093
[ 56.284043][ T4164] RAX: ffffffff81a07df5 RBX: 0000000000000000 RCX: ffff888075fdbb80
[ 56.292005][ T4164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 56.300403][ T4164] RBP: ffffea0001f7b100 R08: dffffc0000000000 R09: ffffed1028107b4f
[ 56.308482][ T4164] R10: ffffed1028107b4f R11: 1ffff11028107b4e R12: ffff88814083d8f8
[ 56.316572][ T4164] R13: ffff88814083da70 R14: 1ffff11028107b4e R15: dffffc0000000000
[ 56.324567][ T4164] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 56.333757][ T4164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.340355][ T4164] CR2: 000055a9dfc8d000 CR3: 000000007c4ee000 CR4: 00000000003506f0
[ 56.348472][ T4164] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.356446][ T4164] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.364424][ T4164] Call Trace:
[ 56.367701][ T4164]
[ 56.370628][ T4164] ? page_mapping+0x30e/0x440
[ 56.375321][ T4164] mark_buffer_dirty+0x2d7/0x490
[ 56.380259][ T4164] gfs2_unpin+0x126/0x9a0
[ 56.384587][ T4164] ? log_pull_tail+0x7f/0x370
[ 56.389271][ T4164] buf_lo_after_commit+0x15a/0x1a0
[ 56.394374][ T4164] ? buf_lo_before_commit+0xf0/0xf0
[ 56.399569][ T4164] gfs2_log_flush+0x1145/0x2610
[ 56.404454][ T4164] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 56.409558][ T4164] ? kfree+0x4a/0x2a0
[ 56.413548][ T4164] ? up_write+0x1bb/0x420
[ 56.417876][ T4164] gfs2_kill_sb+0x50/0xd0
[ 56.422198][ T4164] deactivate_locked_super+0x93/0xf0
[ 56.427478][ T4164] cleanup_mnt+0x418/0x4d0
[ 56.431902][ T4164] ? lockdep_hardirqs_on+0x94/0x140
[ 56.437105][ T4164] task_work_run+0x125/0x1a0
[ 56.441709][ T4164] do_exit+0x616/0x20a0
[ 56.445862][ T4164] ? put_task_struct+0x80/0x80
[ 56.450621][ T4164] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 56.456600][ T4164] ? lock_chain_count+0x20/0x20
[ 56.461447][ T4164] do_group_exit+0x12e/0x300
[ 56.466036][ T4164] __x64_sys_exit_group+0x3b/0x40
[ 56.471052][ T4164] do_syscall_64+0x4c/0xa0
[ 56.475461][ T4164] ? clear_bhb_loop+0x15/0x70
[ 56.480129][ T4164] ? clear_bhb_loop+0x15/0x70
[ 56.484811][ T4164] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.490719][ T4164] RIP: 0033:0x7f1f4ad4ab09
[ 56.495133][ T4164] Code: Unable to access opcode bytes at RIP 0x7f1f4ad4aadf.
[ 56.502491][ T4164] RSP: 002b:00007fff546617b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 56.510900][ T4164] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1f4ad4ab09
[ 56.518872][ T4164] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 56.526843][ T4164] RBP: 00007f1f4add92b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 56.534807][ T4164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f4add92b0
[ 56.542768][ T4164] R13: 0000000000000000 R14: 00007f1f4adda020 R15: 00007f1f4ad19050
[ 56.550764][ T4164]
[ 56.553781][ T4164] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 56.561060][ T4164] CPU: 0 PID: 4164 Comm: syz-executor204 Not tainted 5.15.181-syzkaller #0
[ 56.569636][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 56.579745][ T4164] Call Trace:
[ 56.583021][ T4164]
[ 56.585948][ T4164] dump_stack_lvl+0x168/0x230
[ 56.590631][ T4164] ? show_regs_print_info+0x20/0x20
[ 56.595917][ T4164] ? load_image+0x3b0/0x3b0
[ 56.600426][ T4164] panic+0x2c9/0x7f0
[ 56.604325][ T4164] ? bpf_jit_dump+0xd0/0xd0
[ 56.608833][ T4164] ? __set_page_dirty+0xaf5/0xdc0
[ 56.613853][ T4164] __warn+0x248/0x2b0
[ 56.617835][ T4164] ? __set_page_dirty+0xaf5/0xdc0
[ 56.622856][ T4164] report_bug+0x1b7/0x2e0
[ 56.627180][ T4164] handle_bug+0x3a/0x70
[ 56.631329][ T4164] exc_invalid_op+0x16/0x40
[ 56.635822][ T4164] asm_exc_invalid_op+0x16/0x20
[ 56.640667][ T4164] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 56.646299][ T4164] Code: 40 d7 ff 49 ff cf e9 5b fc ff ff e8 35 40 d7 ff 48 ff cb e9 e4 fb ff ff e8 28 40 d7 ff 48 ff cb e9 c4 fc ff ff e8 1b 40 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 56.665919][ T4164] RSP: 0018:ffffc90002ddf9b8 EFLAGS: 00010093
[ 56.671979][ T4164] RAX: ffffffff81a07df5 RBX: 0000000000000000 RCX: ffff888075fdbb80
[ 56.679942][ T4164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 56.687907][ T4164] RBP: ffffea0001f7b100 R08: dffffc0000000000 R09: ffffed1028107b4f
[ 56.695869][ T4164] R10: ffffed1028107b4f R11: 1ffff11028107b4e R12: ffff88814083d8f8
[ 56.703842][ T4164] R13: ffff88814083da70 R14: 1ffff11028107b4e R15: dffffc0000000000
[ 56.711832][ T4164] ? __set_page_dirty+0xaf5/0xdc0
[ 56.716880][ T4164] ? __set_page_dirty+0xaf5/0xdc0
[ 56.721942][ T4164] ? page_mapping+0x30e/0x440
[ 56.726633][ T4164] mark_buffer_dirty+0x2d7/0x490
[ 56.731625][ T4164] gfs2_unpin+0x126/0x9a0
[ 56.735986][ T4164] ? log_pull_tail+0x7f/0x370
[ 56.740802][ T4164] buf_lo_after_commit+0x15a/0x1a0
[ 56.745910][ T4164] ? buf_lo_before_commit+0xf0/0xf0
[ 56.751110][ T4164] gfs2_log_flush+0x1145/0x2610
[ 56.755973][ T4164] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 56.761079][ T4164] ? kfree+0x4a/0x2a0
[ 56.765214][ T4164] ? up_write+0x1bb/0x420
[ 56.769555][ T4164] gfs2_kill_sb+0x50/0xd0
[ 56.774063][ T4164] deactivate_locked_super+0x93/0xf0
[ 56.779358][ T4164] cleanup_mnt+0x418/0x4d0
[ 56.783774][ T4164] ? lockdep_hardirqs_on+0x94/0x140
[ 56.788966][ T4164] task_work_run+0x125/0x1a0
[ 56.793552][ T4164] do_exit+0x616/0x20a0
[ 56.797704][ T4164] ? put_task_struct+0x80/0x80
[ 56.802464][ T4164] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 56.808440][ T4164] ? lock_chain_count+0x20/0x20
[ 56.813283][ T4164] do_group_exit+0x12e/0x300
[ 56.817870][ T4164] __x64_sys_exit_group+0x3b/0x40
[ 56.822888][ T4164] do_syscall_64+0x4c/0xa0
[ 56.827292][ T4164] ? clear_bhb_loop+0x15/0x70
[ 56.831957][ T4164] ? clear_bhb_loop+0x15/0x70
[ 56.836624][ T4164] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.842543][ T4164] RIP: 0033:0x7f1f4ad4ab09
[ 56.846947][ T4164] Code: Unable to access opcode bytes at RIP 0x7f1f4ad4aadf.
[ 56.854298][ T4164] RSP: 002b:00007fff546617b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 56.862707][ T4164] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1f4ad4ab09
[ 56.870677][ T4164] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 56.878642][ T4164] RBP: 00007f1f4add92b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 56.886614][ T4164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f4add92b0
[ 56.894580][ T4164] R13: 0000000000000000 R14: 00007f1f4adda020 R15: 00007f1f4ad19050
[ 56.902568][ T4164]
[ 56.905693][ T4164] Kernel Offset: disabled
[ 56.910127][ T4164] Rebooting in 86400 seconds..