Warning: Permanently added '[localhost]:59585' (ED25519) to the list of known hosts.
executing program
[ 64.347597][ T5314] loop0: detected capacity change from 0 to 32768
[ 64.367992][ T5314] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 64.386458][ T5314] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 64.405444][ T5314] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 64.411329][ T785] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 64.414020][ T785] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 64.443629][ T785] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 29ms
[ 64.448358][ T785] gfs2: fsid=syz:syz.0: jid=0: Done
[ 64.451039][ T5314] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 86.553565][ T9] cfg80211: failed to load regulatory.db
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[ 94.877140][ T30] ------------[ cut here ]------------
[ 94.879350][ T30] WARNING: CPU: 0 PID: 30 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x907/0xed0
[ 94.883057][ T30] Modules linked in:
[ 94.884773][ T30] CPU: 0 UID: 0 PID: 30 Comm: kworker/u4:2 Not tainted 6.12.0-rc5-syzkaller-00044-gc1e939a21eb1 #0
[ 94.889395][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.893384][ T30] Workqueue: writeback wb_workfn (flush-7:0)
[ 94.895709][ T30] RIP: 0010:__folio_mark_dirty+0x907/0xed0
[ 94.897998][ T30] Code: f9 ff ff e8 bb bf c4 ff 4c 89 f7 48 8b 34 24 e8 3f e8 37 00 eb 87 e8 a8 bf c4 ff 90 0f 0b 90 e9 45 ff ff ff e8 9a bf c4 ff 90 <0f> 0b 90 e9 40 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 07 f9
[ 94.905153][ T30] RSP: 0000:ffffc9000050f030 EFLAGS: 00010093
[ 94.907341][ T30] RAX: ffffffff81d01a86 RBX: 0000000000000000 RCX: ffff88801dd74880
[ 94.910477][ T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 94.913534][ T30] RBP: ffff888031cf4cf8 R08: ffffffff81d015c2 R09: 1ffff1100639e99f
[ 94.916513][ T30] R10: dffffc0000000000 R11: ffffed100639e9a0 R12: 0000000000000001
[ 94.919481][ T30] R13: ffff888031cf4b88 R14: ffffea00010fce00 R15: 1ffff1100639e99f
[ 94.922463][ T30] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 94.925840][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.928364][ T30] CR2: 00007f2d1800b000 CR3: 0000000040d32000 CR4: 0000000000352ef0
[ 94.931442][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 94.934579][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 94.937578][ T30] Call Trace:
[ 94.938832][ T30]
[ 94.940074][ T30] ? __warn+0x168/0x4e0
[ 94.941706][ T30] ? __folio_mark_dirty+0x907/0xed0
[ 94.943616][ T30] ? report_bug+0x2b3/0x500
[ 94.945335][ T30] ? __folio_mark_dirty+0x907/0xed0
[ 94.947221][ T30] ? handle_bug+0x60/0x90
[ 94.948780][ T30] ? exc_invalid_op+0x1a/0x50
[ 94.950541][ T30] ? asm_exc_invalid_op+0x1a/0x20
[ 94.952384][ T30] ? __folio_mark_dirty+0x442/0xed0
[ 94.954185][ T30] ? __folio_mark_dirty+0x906/0xed0
[ 94.956120][ T30] ? __folio_mark_dirty+0x907/0xed0
[ 94.958054][ T30] ? log_flush_wait+0x226/0x2b0
[ 94.959933][ T30] mark_buffer_dirty+0x2a4/0x520
[ 94.961746][ T30] gfs2_unpin+0x129/0xa60
[ 94.963328][ T30] buf_lo_after_commit+0x14f/0x1a0
[ 94.965153][ T30] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 94.967271][ T30] gfs2_log_flush+0x118d/0x2610
[ 94.969124][ T30] ? __pfx_gfs2_log_flush+0x10/0x10
[ 94.971054][ T30] ? __pfx_lock_release+0x10/0x10
[ 94.973042][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 94.974930][ T30] gfs2_write_inode+0x20e/0x3c0
[ 94.976750][ T30] __writeback_single_inode+0x711/0x10d0
[ 94.978826][ T30] writeback_sb_inodes+0x80c/0x1370
[ 94.980792][ T30] ? mark_lock+0x2ae/0x360
[ 94.982482][ T30] ? __lock_acquire+0x1384/0x2050
[ 94.984417][ T30] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 94.986468][ T30] ? __pfx_move_expired_inodes+0x10/0x10
[ 94.988585][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 94.990487][ T30] __writeback_inodes_wb+0x11b/0x260
[ 94.992458][ T30] wb_writeback+0x42f/0xbd0
[ 94.994210][ T30] ? queue_io+0x3c1/0x5a0
[ 94.995892][ T30] ? __pfx_wb_writeback+0x10/0x10
[ 94.997852][ T30] wb_workfn+0xba1/0x1090
[ 94.999539][ T30] ? __pfx_wb_workfn+0x10/0x10
[ 95.001405][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 95.003615][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 95.005981][ T30] ? process_scheduled_works+0x976/0x1850
[ 95.008120][ T30] process_scheduled_works+0xa63/0x1850
[ 95.010220][ T30] ? __pfx_process_scheduled_works+0x10/0x10
[ 95.012620][ T30] ? assign_work+0x364/0x3d0
[ 95.014600][ T30] worker_thread+0x870/0xd30
[ 95.016548][ T30] ? __kthread_parkme+0x169/0x1d0
[ 95.018370][ T30] ? __pfx_worker_thread+0x10/0x10
[ 95.020365][ T30] kthread+0x2f0/0x390
[ 95.021960][ T30] ? __pfx_worker_thread+0x10/0x10
[ 95.023992][ T30] ? __pfx_kthread+0x10/0x10
[ 95.025741][ T30] ret_from_fork+0x4b/0x80
[ 95.027423][ T30] ? __pfx_kthread+0x10/0x10
[ 95.029166][ T30] ret_from_fork_asm+0x1a/0x30
[ 95.030983][ T30]
[ 95.032253][ T30] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 95.034939][ T30] CPU: 0 UID: 0 PID: 30 Comm: kworker/u4:2 Not tainted 6.12.0-rc5-syzkaller-00044-gc1e939a21eb1 #0
[ 95.038913][ T30] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.042419][ T30] Workqueue: writeback wb_workfn (flush-7:0)
[ 95.044411][ T30] Call Trace:
[ 95.045545][ T30]
[ 95.046493][ T30] dump_stack_lvl+0x241/0x360
[ 95.048002][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 95.049735][ T30] ? __pfx__printk+0x10/0x10
[ 95.051302][ T30] ? _printk+0xd5/0x120
[ 95.052750][ T30] ? __init_begin+0x41000/0x41000
[ 95.054507][ T30] ? vscnprintf+0x5d/0x90
[ 95.056159][ T30] panic+0x349/0x880
[ 95.057634][ T30] ? __warn+0x177/0x4e0
[ 95.059240][ T30] ? __pfx_panic+0x10/0x10
[ 95.060946][ T30] ? show_trace_log_lvl+0x3b2/0x410
[ 95.062927][ T30] ? ret_from_fork_asm+0x1a/0x30
[ 95.064754][ T30] __warn+0x34b/0x4e0
[ 95.066229][ T30] ? __folio_mark_dirty+0x907/0xed0
[ 95.068203][ T30] report_bug+0x2b3/0x500
[ 95.069971][ T30] ? __folio_mark_dirty+0x907/0xed0
[ 95.071924][ T30] handle_bug+0x60/0x90
[ 95.073343][ T30] exc_invalid_op+0x1a/0x50
[ 95.075095][ T30] asm_exc_invalid_op+0x1a/0x20
[ 95.077027][ T30] RIP: 0010:__folio_mark_dirty+0x907/0xed0
[ 95.079203][ T30] Code: f9 ff ff e8 bb bf c4 ff 4c 89 f7 48 8b 34 24 e8 3f e8 37 00 eb 87 e8 a8 bf c4 ff 90 0f 0b 90 e9 45 ff ff ff e8 9a bf c4 ff 90 <0f> 0b 90 e9 40 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 07 f9
[ 95.086221][ T30] RSP: 0000:ffffc9000050f030 EFLAGS: 00010093
[ 95.088506][ T30] RAX: ffffffff81d01a86 RBX: 0000000000000000 RCX: ffff88801dd74880
[ 95.091541][ T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 95.094467][ T30] RBP: ffff888031cf4cf8 R08: ffffffff81d015c2 R09: 1ffff1100639e99f
[ 95.097633][ T30] R10: dffffc0000000000 R11: ffffed100639e9a0 R12: 0000000000000001
[ 95.100604][ T30] R13: ffff888031cf4b88 R14: ffffea00010fce00 R15: 1ffff1100639e99f
[ 95.103581][ T30] ? __folio_mark_dirty+0x442/0xed0
[ 95.105599][ T30] ? __folio_mark_dirty+0x906/0xed0
[ 95.107645][ T30] ? log_flush_wait+0x226/0x2b0
[ 95.109598][ T30] mark_buffer_dirty+0x2a4/0x520
[ 95.111497][ T30] gfs2_unpin+0x129/0xa60
[ 95.113051][ T30] buf_lo_after_commit+0x14f/0x1a0
[ 95.114819][ T30] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 95.116703][ T30] gfs2_log_flush+0x118d/0x2610
[ 95.118368][ T30] ? __pfx_gfs2_log_flush+0x10/0x10
[ 95.120152][ T30] ? __pfx_lock_release+0x10/0x10
[ 95.121946][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 95.123880][ T30] gfs2_write_inode+0x20e/0x3c0
[ 95.125728][ T30] __writeback_single_inode+0x711/0x10d0
[ 95.127905][ T30] writeback_sb_inodes+0x80c/0x1370
[ 95.129977][ T30] ? mark_lock+0x2ae/0x360
[ 95.132046][ T30] ? __lock_acquire+0x1384/0x2050
[ 95.134320][ T30] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 95.136360][ T30] ? __pfx_move_expired_inodes+0x10/0x10
[ 95.138415][ T30] ? do_raw_spin_lock+0x14f/0x370
[ 95.140229][ T30] __writeback_inodes_wb+0x11b/0x260
[ 95.142221][ T30] wb_writeback+0x42f/0xbd0
[ 95.143970][ T30] ? queue_io+0x3c1/0x5a0
[ 95.145627][ T30] ? __pfx_wb_writeback+0x10/0x10
[ 95.147583][ T30] wb_workfn+0xba1/0x1090
[ 95.149358][ T30] ? __pfx_wb_workfn+0x10/0x10
[ 95.151218][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 95.153535][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 95.155931][ T30] ? process_scheduled_works+0x976/0x1850
[ 95.158093][ T30] process_scheduled_works+0xa63/0x1850
[ 95.160156][ T30] ? __pfx_process_scheduled_works+0x10/0x10
[ 95.162420][ T30] ? assign_work+0x364/0x3d0
[ 95.164198][ T30] worker_thread+0x870/0xd30
[ 95.165858][ T30] ? __kthread_parkme+0x169/0x1d0
[ 95.167779][ T30] ? __pfx_worker_thread+0x10/0x10
[ 95.169631][ T30] kthread+0x2f0/0x390
[ 95.171235][ T30] ? __pfx_worker_thread+0x10/0x10
[ 95.173141][ T30] ? __pfx_kthread+0x10/0x10
[ 95.174888][ T30] ret_from_fork+0x4b/0x80
[ 95.176618][ T30] ? __pfx_kthread+0x10/0x10
[ 95.178231][ T30] ret_from_fork_asm+0x1a/0x30
[ 95.180001][ T30]
[ 95.181448][ T30] Kernel Offset: disabled
[ 95.183210][ T30] Rebooting in 86400 seconds..
VM DIAGNOSIS:
13:37:01 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000039 RBX=ffffffff9a718ec0 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000050e750
R8 =ffffffff854ab6eb R9 =1ffff110067b6046 R10=dffffc0000000000 R11=ffffffff854ab6a0
R12=dffffc0000000000 R13=ffffffff9a413ee5 R14=0000000000000039 R15=00000000000003f8
RIP=ffffffff854ab71e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0000 0000000000000000 ffffffff 00c00000
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88801fc00000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f2d1800b000 CR3=0000000040d32000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000000440401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffecb5705b0 00007ffecb570590
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffecb5706f0 00007ffecb570570
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f2d202a7184 00007f2d202ba240
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffecb5705b0
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffecb5706f0
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffecb5706f0 00007ffecb570570
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffecb5705b0 00007ffecb570590
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0110160a89ea22d8 2a02c1a282c1475b 7bdef779ed741fbb 7dadb477fdec9c78
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000