Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 77.483886][ T4250] loop0: detected capacity change from 0 to 32768
[ 77.496216][ T4250] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 77.504856][ T4250] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 77.520687][ T4250] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 77.530716][ T3716] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 77.537647][ T3716] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 77.574492][ T3716] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms
[ 77.582992][ T3716] gfs2: fsid=syz:syz.0: jid=0: Done
[ 77.589007][ T4250] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 77.753636][ T4250] ------------[ cut here ]------------
[ 77.759367][ T4250] WARNING: CPU: 1 PID: 4250 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 77.769729][ T4250] Modules linked in:
[ 77.773651][ T4250] CPU: 1 PID: 4250 Comm: syz-executor286 Not tainted 6.1.141-syzkaller #0
[ 77.782159][ T4250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 77.792237][ T4250] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 77.798154][ T4250] 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
[ 77.817872][ T4250] RSP: 0018:ffffc90003d578f8 EFLAGS: 00010093
[ 77.823948][ T4250] RAX: ffffffff81ae4ced RBX: ffffea0001ea9c00 RCX: ffff8880315d1dc0
[ 77.831931][ T4250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.839909][ T4250] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f08250
[ 77.847889][ T4250] R10: ffffed1002f08250 R11: 1ffff11002f0824f R12: 1ffff11002f0824f
[ 77.855870][ T4250] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017841278
[ 77.863853][ T4250] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 77.872809][ T4250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.879422][ T4250] CR2: 0000558e4cc30080 CR3: 000000007aa4e000 CR4: 00000000003506e0
[ 77.887412][ T4250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.895395][ T4250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.903382][ T4250] Call Trace:
[ 77.906671][ T4250]
[ 77.909617][ T4250] ? folio_mapping+0x1ba/0x4d0
[ 77.914438][ T4250] mark_buffer_dirty+0x33f/0x7a0
[ 77.919403][ T4250] gfs2_unpin+0x125/0x9a0
[ 77.923750][ T4250] ? log_pull_tail+0x7f/0x370
[ 77.928448][ T4250] buf_lo_after_commit+0x15a/0x1a0
[ 77.933576][ T4250] ? buf_lo_before_commit+0xf0/0xf0
[ 77.938795][ T4250] gfs2_log_flush+0x10be/0x24e0
[ 77.943669][ T4250] ? unregister_shrinker+0x225/0x310
[ 77.948978][ T4250] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 77.954111][ T4250] ? unregister_shrinker+0x24e/0x310
[ 77.959413][ T4250] ? unregister_shrinker+0x24e/0x310
[ 77.964713][ T4250] ? kfree+0x30/0x190
[ 77.968704][ T4250] gfs2_kill_sb+0x50/0xd0
[ 77.973045][ T4250] deactivate_locked_super+0x93/0xf0
[ 77.978346][ T4250] cleanup_mnt+0x463/0x4f0
[ 77.982777][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 77.987997][ T4250] task_work_run+0x1ca/0x250
[ 77.992603][ T4250] ? task_work_cancel+0x230/0x230
[ 77.997643][ T4250] ? do_exit+0x931/0x2400
[ 78.001990][ T4250] ? kmem_cache_free+0xf7/0x290
[ 78.006860][ T4250] do_exit+0x936/0x2400
[ 78.011036][ T4250] ? put_task_struct+0x80/0x80
[ 78.015811][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 78.021812][ T4250] ? lock_chain_count+0x20/0x20
[ 78.026686][ T4250] ? _raw_spin_lock_irq+0xab/0xe0
[ 78.031724][ T4250] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 78.037115][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 78.043113][ T4250] ? _raw_spin_unlock_irq+0x1f/0x40
[ 78.048332][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 78.053540][ T4250] do_group_exit+0x217/0x2d0
[ 78.058156][ T4250] __x64_sys_exit_group+0x3b/0x40
[ 78.063194][ T4250] do_syscall_64+0x4c/0xa0
[ 78.067627][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 78.072313][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 78.076999][ T4250] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 78.082917][ T4250] RIP: 0033:0x7f89f2b70b09
[ 78.087355][ T4250] Code: Unable to access opcode bytes at 0x7f89f2b70adf.
[ 78.094379][ T4250] RSP: 002b:00007ffd9b62e498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 78.102803][ T4250] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89f2b70b09
[ 78.110789][ T4250] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 78.118770][ T4250] RBP: 00007f89f2bff2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 78.126750][ T4250] R10: 00007ffd9b62e3c0 R11: 0000000000000246 R12: 00007f89f2bff2b0
[ 78.134728][ T4250] R13: 0000000000000000 R14: 00007f89f2c00020 R15: 00007f89f2b3f040
[ 78.142722][ T4250]
[ 78.145749][ T4250] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 78.153033][ T4250] CPU: 1 PID: 4250 Comm: syz-executor286 Not tainted 6.1.141-syzkaller #0
[ 78.161537][ T4250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 78.171598][ T4250] Call Trace:
[ 78.174880][ T4250]
[ 78.177821][ T4250] dump_stack_lvl+0x168/0x22e
[ 78.182529][ T4250] ? memcpy+0x3c/0x60
[ 78.186524][ T4250] ? show_regs_print_info+0x12/0x12
[ 78.191750][ T4250] ? load_image+0x3b0/0x3b0
[ 78.196279][ T4250] panic+0x2c9/0x710
[ 78.200204][ T4250] ? bpf_jit_dump+0xd0/0xd0
[ 78.204725][ T4250] __warn+0x2f8/0x4f0
[ 78.208711][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 78.214012][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 78.219313][ T4250] report_bug+0x2ba/0x4f0
[ 78.223658][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 78.228976][ T4250] handle_bug+0x3a/0x70
[ 78.233150][ T4250] exc_invalid_op+0x16/0x40
[ 78.237668][ T4250] asm_exc_invalid_op+0x16/0x20
[ 78.242527][ T4250] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 78.248438][ T4250] 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
[ 78.268057][ T4250] RSP: 0018:ffffc90003d578f8 EFLAGS: 00010093
[ 78.274133][ T4250] RAX: ffffffff81ae4ced RBX: ffffea0001ea9c00 RCX: ffff8880315d1dc0
[ 78.282112][ T4250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.290092][ T4250] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f08250
[ 78.298077][ T4250] R10: ffffed1002f08250 R11: 1ffff11002f0824f R12: 1ffff11002f0824f
[ 78.306057][ T4250] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888017841278
[ 78.314041][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 78.319377][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 78.324686][ T4250] ? folio_mapping+0x1ba/0x4d0
[ 78.329477][ T4250] mark_buffer_dirty+0x33f/0x7a0
[ 78.334439][ T4250] gfs2_unpin+0x125/0x9a0
[ 78.338786][ T4250] ? log_pull_tail+0x7f/0x370
[ 78.343491][ T4250] buf_lo_after_commit+0x15a/0x1a0
[ 78.348619][ T4250] ? buf_lo_before_commit+0xf0/0xf0
[ 78.353834][ T4250] gfs2_log_flush+0x10be/0x24e0
[ 78.358701][ T4250] ? unregister_shrinker+0x225/0x310
[ 78.364010][ T4250] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 78.369140][ T4250] ? unregister_shrinker+0x24e/0x310
[ 78.374431][ T4250] ? unregister_shrinker+0x24e/0x310
[ 78.379727][ T4250] ? kfree+0x30/0x190
[ 78.383717][ T4250] gfs2_kill_sb+0x50/0xd0
[ 78.388059][ T4250] deactivate_locked_super+0x93/0xf0
[ 78.393361][ T4250] cleanup_mnt+0x463/0x4f0
[ 78.397794][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 78.403009][ T4250] task_work_run+0x1ca/0x250
[ 78.407614][ T4250] ? task_work_cancel+0x230/0x230
[ 78.412651][ T4250] ? do_exit+0x931/0x2400
[ 78.416996][ T4250] ? kmem_cache_free+0xf7/0x290
[ 78.421859][ T4250] do_exit+0x936/0x2400
[ 78.426040][ T4250] ? put_task_struct+0x80/0x80
[ 78.430816][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 78.436817][ T4250] ? lock_chain_count+0x20/0x20
[ 78.441682][ T4250] ? _raw_spin_lock_irq+0xab/0xe0
[ 78.446723][ T4250] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 78.452108][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 78.458108][ T4250] ? _raw_spin_unlock_irq+0x1f/0x40
[ 78.463323][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 78.468533][ T4250] do_group_exit+0x217/0x2d0
[ 78.473140][ T4250] __x64_sys_exit_group+0x3b/0x40
[ 78.478181][ T4250] do_syscall_64+0x4c/0xa0
[ 78.482616][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 78.487303][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 78.491990][ T4250] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 78.497907][ T4250] RIP: 0033:0x7f89f2b70b09
[ 78.502329][ T4250] Code: Unable to access opcode bytes at 0x7f89f2b70adf.
[ 78.509351][ T4250] RSP: 002b:00007ffd9b62e498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 78.517772][ T4250] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f89f2b70b09
[ 78.525760][ T4250] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 78.533769][ T4250] RBP: 00007f89f2bff2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 78.541752][ T4250] R10: 00007ffd9b62e3c0 R11: 0000000000000246 R12: 00007f89f2bff2b0
[ 78.549734][ T4250] R13: 0000000000000000 R14: 00007f89f2c00020 R15: 00007f89f2b3f040
[ 78.557728][ T4250]
[ 78.561065][ T4250] Kernel Offset: disabled
[ 78.565526][ T4250] Rebooting in 86400 seconds..