Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts.
executing program
[ 75.740765][ T4249] loop0: detected capacity change from 0 to 32768
[ 75.754550][ T4249] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 75.762968][ T4249] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 75.783299][ T4249] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 75.796482][ T34] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 75.803844][ T34] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 75.855930][ T34] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 52ms
[ 75.864655][ T34] gfs2: fsid=syz:syz.0: jid=0: Done
[ 75.870666][ T4249] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 76.043446][ T4249] ------------[ cut here ]------------
[ 76.053120][ T4249] WARNING: CPU: 1 PID: 4249 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 76.063545][ T4249] Modules linked in:
[ 76.067478][ T4249] CPU: 1 PID: 4249 Comm: syz-executor620 Not tainted 6.1.141-syzkaller #0
[ 76.075997][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.086075][ T4249] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 76.091998][ T4249] 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
[ 76.111629][ T4249] RSP: 0018:ffffc90003b478f8 EFLAGS: 00010093
[ 76.117709][ T4249] RAX: ffffffff81ae4ced RBX: ffffea0001f9e600 RCX: ffff88807d3a1dc0
[ 76.125696][ T4249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.133680][ T4249] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1028191930
[ 76.141665][ T4249] R10: ffffed1028191930 R11: 1ffff1102819192f R12: 1ffff1102819192f
[ 76.149652][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888140c8c978
[ 76.157636][ T4249] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 76.166579][ T4249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.173172][ T4249] CR2: 00007f9a5ed38130 CR3: 000000000c68e000 CR4: 00000000003506e0
[ 76.181158][ T4249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 76.189145][ T4249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 76.197127][ T4249] Call Trace:
[ 76.200420][ T4249]
[ 76.203367][ T4249] ? folio_mapping+0x1ba/0x4d0
[ 76.208148][ T4249] mark_buffer_dirty+0x33f/0x7a0
[ 76.213110][ T4249] gfs2_unpin+0x125/0x9a0
[ 76.217464][ T4249] ? log_pull_tail+0x7f/0x370
[ 76.222181][ T4249] buf_lo_after_commit+0x15a/0x1a0
[ 76.227333][ T4249] ? buf_lo_before_commit+0xf0/0xf0
[ 76.232568][ T4249] gfs2_log_flush+0x10be/0x24e0
[ 76.237449][ T4249] ? unregister_shrinker+0x225/0x310
[ 76.243115][ T4249] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 76.248257][ T4249] ? unregister_shrinker+0x24e/0x310
[ 76.253575][ T4249] ? unregister_shrinker+0x24e/0x310
[ 76.258888][ T4249] ? kfree+0x30/0x190
[ 76.262894][ T4249] gfs2_kill_sb+0x50/0xd0
[ 76.267250][ T4249] deactivate_locked_super+0x93/0xf0
[ 76.272560][ T4249] cleanup_mnt+0x463/0x4f0
[ 76.276995][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 76.282223][ T4249] task_work_run+0x1ca/0x250
[ 76.286836][ T4249] ? task_work_cancel+0x230/0x230
[ 76.291897][ T4249] ? do_exit+0x931/0x2400
[ 76.296240][ T4249] ? kmem_cache_free+0xf7/0x290
[ 76.301107][ T4249] do_exit+0x936/0x2400
[ 76.305286][ T4249] ? put_task_struct+0x80/0x80
[ 76.310069][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 76.316065][ T4249] ? lock_chain_count+0x20/0x20
[ 76.320936][ T4249] ? _raw_spin_lock_irq+0xab/0xe0
[ 76.325979][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 76.331367][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 76.337371][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40
[ 76.342591][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 76.347807][ T4249] do_group_exit+0x217/0x2d0
[ 76.352422][ T4249] __x64_sys_exit_group+0x3b/0x40
[ 76.357461][ T4249] do_syscall_64+0x4c/0xa0
[ 76.361896][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 76.366585][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 76.371273][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 76.377183][ T4249] RIP: 0033:0x7f9a5ecabb09
[ 76.381621][ T4249] Code: Unable to access opcode bytes at 0x7f9a5ecabadf.
[ 76.388648][ T4249] RSP: 002b:00007ffeb46cc8e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 76.397088][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9a5ecabb09
[ 76.405078][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 76.413065][ T4249] RBP: 00007f9a5ed3a2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 76.421064][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a5ed3a2b0
[ 76.429047][ T4249] R13: 0000000000000000 R14: 00007f9a5ed3b020 R15: 00007f9a5ec7a040
[ 76.437043][ T4249]
[ 76.440080][ T4249] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.447366][ T4249] CPU: 1 PID: 4249 Comm: syz-executor620 Not tainted 6.1.141-syzkaller #0
[ 76.455877][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.465967][ T4249] Call Trace:
[ 76.469253][ T4249]
[ 76.472191][ T4249] dump_stack_lvl+0x168/0x22e
[ 76.476888][ T4249] ? memcpy+0x3c/0x60
[ 76.480881][ T4249] ? show_regs_print_info+0x12/0x12
[ 76.486114][ T4249] ? load_image+0x3b0/0x3b0
[ 76.490635][ T4249] panic+0x2c9/0x710
[ 76.494545][ T4249] ? bpf_jit_dump+0xd0/0xd0
[ 76.499072][ T4249] __warn+0x2f8/0x4f0
[ 76.503062][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 76.508367][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 76.513840][ T4249] report_bug+0x2ba/0x4f0
[ 76.518204][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 76.523525][ T4249] handle_bug+0x3a/0x70
[ 76.527705][ T4249] exc_invalid_op+0x16/0x40
[ 76.532223][ T4249] asm_exc_invalid_op+0x16/0x20
[ 76.537086][ T4249] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 76.543000][ T4249] 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
[ 76.562631][ T4249] RSP: 0018:ffffc90003b478f8 EFLAGS: 00010093
[ 76.568721][ T4249] RAX: ffffffff81ae4ced RBX: ffffea0001f9e600 RCX: ffff88807d3a1dc0
[ 76.576719][ T4249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.584708][ T4249] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1028191930
[ 76.592722][ T4249] R10: ffffed1028191930 R11: 1ffff1102819192f R12: 1ffff1102819192f
[ 76.600720][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888140c8c978
[ 76.608713][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 76.614036][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 76.619341][ T4249] ? folio_mapping+0x1ba/0x4d0
[ 76.624119][ T4249] mark_buffer_dirty+0x33f/0x7a0
[ 76.629083][ T4249] gfs2_unpin+0x125/0x9a0
[ 76.633429][ T4249] ? log_pull_tail+0x7f/0x370
[ 76.638139][ T4249] buf_lo_after_commit+0x15a/0x1a0
[ 76.643616][ T4249] ? buf_lo_before_commit+0xf0/0xf0
[ 76.648829][ T4249] gfs2_log_flush+0x10be/0x24e0
[ 76.653720][ T4249] ? unregister_shrinker+0x225/0x310
[ 76.659052][ T4249] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 76.664237][ T4249] ? unregister_shrinker+0x24e/0x310
[ 76.669541][ T4249] ? unregister_shrinker+0x24e/0x310
[ 76.674849][ T4249] ? kfree+0x30/0x190
[ 76.678867][ T4249] gfs2_kill_sb+0x50/0xd0
[ 76.683327][ T4249] deactivate_locked_super+0x93/0xf0
[ 76.688647][ T4249] cleanup_mnt+0x463/0x4f0
[ 76.693094][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 76.698316][ T4249] task_work_run+0x1ca/0x250
[ 76.702935][ T4249] ? task_work_cancel+0x230/0x230
[ 76.707979][ T4249] ? do_exit+0x931/0x2400
[ 76.712331][ T4249] ? kmem_cache_free+0xf7/0x290
[ 76.717307][ T4249] do_exit+0x936/0x2400
[ 76.721558][ T4249] ? put_task_struct+0x80/0x80
[ 76.726337][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 76.732336][ T4249] ? lock_chain_count+0x20/0x20
[ 76.737206][ T4249] ? _raw_spin_lock_irq+0xab/0xe0
[ 76.742253][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 76.747642][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 76.753641][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40
[ 76.758860][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 76.764072][ T4249] do_group_exit+0x217/0x2d0
[ 76.768689][ T4249] __x64_sys_exit_group+0x3b/0x40
[ 76.773731][ T4249] do_syscall_64+0x4c/0xa0
[ 76.778176][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 76.782870][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 76.787590][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 76.793527][ T4249] RIP: 0033:0x7f9a5ecabb09
[ 76.797955][ T4249] Code: Unable to access opcode bytes at 0x7f9a5ecabadf.
[ 76.804977][ T4249] RSP: 002b:00007ffeb46cc8e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 76.813402][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9a5ecabb09
[ 76.821407][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 76.829389][ T4249] RBP: 00007f9a5ed3a2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 76.837379][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a5ed3a2b0
[ 76.845368][ T4249] R13: 0000000000000000 R14: 00007f9a5ed3b020 R15: 00007f9a5ec7a040
[ 76.853363][ T4249]
[ 76.856667][ T4249] Kernel Offset: disabled
[ 76.861118][ T4249] Rebooting in 86400 seconds..