Warning: Permanently added '[localhost]:27096' (ED25519) to the list of known hosts.
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[ 64.090915][ T5313] loop0: detected capacity change from 0 to 32768
[ 64.107096][ T5313] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 64.110184][ T5313] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 64.142747][ T5313] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 64.148299][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 64.150989][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 64.190002][ T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms
[ 64.196190][ T8] gfs2: fsid=syz:syz.0: jid=0: Done
[ 64.198488][ T5313] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 86.563741][ T9] cfg80211: failed to load regulatory.db
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[ 94.234822][ T5318] ------------[ cut here ]------------
[ 94.237116][ T5318] WARNING: CPU: 0 PID: 5318 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x907/0xed0
[ 94.241057][ T5318] Modules linked in:
[ 94.242650][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: gfs2_logd/syz:s Not tainted 6.12.0-rc5-syzkaller-00044-gc1e939a21eb1 #0
[ 94.247988][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.252132][ T5318] RIP: 0010:__folio_mark_dirty+0x907/0xed0
[ 94.254457][ T5318] 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
[ 94.261951][ T5318] RSP: 0018:ffffc9000d1b7890 EFLAGS: 00010093
[ 94.264339][ T5318] RAX: ffffffff81d01a86 RBX: 0000000000000000 RCX: ffff888000d44880
[ 94.267552][ T5318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 94.270579][ T5318] RBP: ffff888000834cf8 R08: ffffffff81d015c2 R09: 1ffff1100010699f
[ 94.273703][ T5318] R10: dffffc0000000000 R11: ffffed10001069a0 R12: 0000000000000001
[ 94.276723][ T5318] R13: ffff888000834b88 R14: ffffea0000f83540 R15: 1ffff1100010699f
[ 94.279918][ T5318] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 94.283228][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.285698][ T5318] CR2: 00007f95011ff000 CR3: 000000003f0e0000 CR4: 0000000000352ef0
[ 94.288678][ T5318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 94.291748][ T5318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 94.294814][ T5318] Call Trace:
[ 94.296097][ T5318]
[ 94.297280][ T5318] ? __warn+0x168/0x4e0
[ 94.298847][ T5318] ? __folio_mark_dirty+0x907/0xed0
[ 94.300719][ T5318] ? report_bug+0x2b3/0x500
[ 94.302471][ T5318] ? __folio_mark_dirty+0x907/0xed0
[ 94.304124][ T5318] ? handle_bug+0x60/0x90
[ 94.305650][ T5318] ? exc_invalid_op+0x1a/0x50
[ 94.307248][ T5318] ? asm_exc_invalid_op+0x1a/0x20
[ 94.309074][ T5318] ? __folio_mark_dirty+0x442/0xed0
[ 94.311072][ T5318] ? __folio_mark_dirty+0x906/0xed0
[ 94.312981][ T5318] ? __folio_mark_dirty+0x907/0xed0
[ 94.314946][ T5318] ? log_flush_wait+0x22d/0x2b0
[ 94.316782][ T5318] mark_buffer_dirty+0x2a4/0x520
[ 94.318590][ T5318] gfs2_unpin+0x129/0xa60
[ 94.320291][ T5318] buf_lo_after_commit+0x14f/0x1a0
[ 94.322077][ T5318] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 94.324116][ T5318] gfs2_log_flush+0x118d/0x2610
[ 94.325971][ T5318] ? __pfx_gfs2_log_flush+0x10/0x10
[ 94.327867][ T5318] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 94.329990][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 94.332134][ T5318] gfs2_logd+0x2f2/0xf70
[ 94.333645][ T5318] ? __pfx_gfs2_logd+0x10/0x10
[ 94.335268][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.337284][ T5318] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 94.339497][ T5318] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 94.341544][ T5318] ? lockdep_hardirqs_on+0x99/0x150
[ 94.343486][ T5318] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 94.345718][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 94.348151][ T5318] ? __pfx_autoremove_wake_function+0x10/0x10
[ 94.350592][ T5318] ? __kthread_parkme+0x169/0x1d0
[ 94.352550][ T5318] ? __pfx_gfs2_logd+0x10/0x10
[ 94.354443][ T5318] kthread+0x2f0/0x390
[ 94.356033][ T5318] ? __pfx_gfs2_logd+0x10/0x10
[ 94.357856][ T5318] ? __pfx_kthread+0x10/0x10
[ 94.359607][ T5318] ret_from_fork+0x4b/0x80
[ 94.361402][ T5318] ? __pfx_kthread+0x10/0x10
[ 94.363142][ T5318] ret_from_fork_asm+0x1a/0x30
[ 94.365020][ T5318]
[ 94.366250][ T5318] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.368912][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: gfs2_logd/syz:s Not tainted 6.12.0-rc5-syzkaller-00044-gc1e939a21eb1 #0
[ 94.373121][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.376983][ T5318] Call Trace:
[ 94.378327][ T5318]
[ 94.379438][ T5318] dump_stack_lvl+0x241/0x360
[ 94.381177][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10
[ 94.383081][ T5318] ? __pfx__printk+0x10/0x10
[ 94.384796][ T5318] ? _printk+0xd5/0x120
[ 94.386283][ T5318] ? __init_begin+0x41000/0x41000
[ 94.388086][ T5318] ? vscnprintf+0x5d/0x90
[ 94.389656][ T5318] panic+0x349/0x880
[ 94.391106][ T5318] ? __warn+0x177/0x4e0
[ 94.392624][ T5318] ? __pfx_panic+0x10/0x10
[ 94.394318][ T5318] ? show_trace_log_lvl+0x3b2/0x410
[ 94.395956][ T5318] ? ret_from_fork_asm+0x1a/0x30
[ 94.397637][ T5318] __warn+0x34b/0x4e0
[ 94.398936][ T5318] ? __folio_mark_dirty+0x907/0xed0
[ 94.400645][ T5318] report_bug+0x2b3/0x500
[ 94.402066][ T5318] ? __folio_mark_dirty+0x907/0xed0
[ 94.403882][ T5318] handle_bug+0x60/0x90
[ 94.405359][ T5318] exc_invalid_op+0x1a/0x50
[ 94.407079][ T5318] asm_exc_invalid_op+0x1a/0x20
[ 94.408778][ T5318] RIP: 0010:__folio_mark_dirty+0x907/0xed0
[ 94.410813][ T5318] 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
[ 94.417530][ T5318] RSP: 0018:ffffc9000d1b7890 EFLAGS: 00010093
[ 94.419829][ T5318] RAX: ffffffff81d01a86 RBX: 0000000000000000 RCX: ffff888000d44880
[ 94.422805][ T5318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 94.425614][ T5318] RBP: ffff888000834cf8 R08: ffffffff81d015c2 R09: 1ffff1100010699f
[ 94.428223][ T5318] R10: dffffc0000000000 R11: ffffed10001069a0 R12: 0000000000000001
[ 94.430696][ T5318] R13: ffff888000834b88 R14: ffffea0000f83540 R15: 1ffff1100010699f
[ 94.433125][ T5318] ? __folio_mark_dirty+0x442/0xed0
[ 94.434810][ T5318] ? __folio_mark_dirty+0x906/0xed0
[ 94.436593][ T5318] ? log_flush_wait+0x22d/0x2b0
[ 94.438318][ T5318] mark_buffer_dirty+0x2a4/0x520
[ 94.440032][ T5318] gfs2_unpin+0x129/0xa60
[ 94.441508][ T5318] buf_lo_after_commit+0x14f/0x1a0
[ 94.443306][ T5318] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 94.445024][ T5318] gfs2_log_flush+0x118d/0x2610
[ 94.446774][ T5318] ? __pfx_gfs2_log_flush+0x10/0x10
[ 94.448762][ T5318] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 94.451029][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 94.453476][ T5318] gfs2_logd+0x2f2/0xf70
[ 94.455130][ T5318] ? __pfx_gfs2_logd+0x10/0x10
[ 94.456964][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.459170][ T5318] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 94.461381][ T5318] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 94.463533][ T5318] ? lockdep_hardirqs_on+0x99/0x150
[ 94.465439][ T5318] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 94.467571][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 94.469958][ T5318] ? __pfx_autoremove_wake_function+0x10/0x10
[ 94.472269][ T5318] ? __kthread_parkme+0x169/0x1d0
[ 94.474207][ T5318] ? __pfx_gfs2_logd+0x10/0x10
[ 94.476082][ T5318] kthread+0x2f0/0x390
[ 94.477639][ T5318] ? __pfx_gfs2_logd+0x10/0x10
[ 94.479386][ T5318] ? __pfx_kthread+0x10/0x10
[ 94.481121][ T5318] ret_from_fork+0x4b/0x80
[ 94.482839][ T5318] ? __pfx_kthread+0x10/0x10
[ 94.484536][ T5318] ret_from_fork_asm+0x1a/0x30
[ 94.486281][ T5318]
[ 94.487742][ T5318] Kernel Offset: disabled
[ 94.489495][ T5318] Rebooting in 86400 seconds..
VM DIAGNOSIS:
14:28:12 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000035 RBX=ffffffff9a718ec0 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d1b6fb0
R8 =ffffffff854ab6eb R9 =1ffff11003d6a046 R10=dffffc0000000000 R11=ffffffff854ab6a0
R12=dffffc0000000000 R13=ffffffff9a413eec R14=0000000000000035 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
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=00007f95011ff000 CR3=000000003f0e0000 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 00007ffd28d8d520 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f950881b560 00007f950880f5d8
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9508800724 00007f9508814240
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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