Warning: Permanently added '[localhost]:16989' (ED25519) to the list of known hosts.
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[ 78.161670][ T5308] loop0: detected capacity change from 0 to 32768
[ 78.185777][ T5308] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 78.198439][ T5308] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 78.214675][ T5308] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 78.220604][ T57] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 78.223753][ T57] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 78.266052][ T57] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms
[ 78.270608][ T57] gfs2: fsid=syz:syz.0: jid=0: Done
[ 78.273977][ T5308] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 86.657990][ T10] cfg80211: failed to load regulatory.db
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[ 108.418190][ T5313] ------------[ cut here ]------------
[ 108.420778][ T5313] WARNING: CPU: 0 PID: 5313 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 108.425177][ T5313] Modules linked in:
[ 108.428219][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00296-ge8ab83e34bdc #0 PREEMPT(full)
[ 108.434650][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.438768][ T5313] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 108.441180][ T5313] Code: 48 c7 c7 80 39 74 8b e8 1f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 c0 78 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 b2 78 c6 ff 90 <0f> 0b 90 e9 3e fa ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c b6 f7
[ 108.448863][ T5313] RSP: 0018:ffffc9000d63f7e8 EFLAGS: 00010093
[ 108.451339][ T5313] RAX: ffffffff81f9479e RBX: ffffea00010e9a40 RCX: ffff88801edc0000
[ 108.454555][ T5313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.457760][ T5313] RBP: 0000000000000001 R08: ffff88801c0a4cff R09: 1ffff1100381499f
[ 108.461056][ T5313] R10: dffffc0000000000 R11: ffffed10038149a0 R12: ffff88801c0a4b88
[ 108.464220][ T5313] R13: 1ffff1100381499f R14: 0000000000000000 R15: ffff88801c0a4cf8
[ 108.467395][ T5313] FS: 0000000000000000(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
[ 108.471037][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.473793][ T5313] CR2: 00007fbd105ff000 CR3: 0000000041c77000 CR4: 0000000000352ef0
[ 108.477004][ T5313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 108.480137][ T5313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 108.483300][ T5313] Call Trace:
[ 108.484797][ T5313]
[ 108.485932][ T5313] mark_buffer_dirty+0x271/0x410
[ 108.488026][ T5313] gfs2_unpin+0x125/0x9c0
[ 108.489810][ T5313] ? log_pull_tail+0x7f/0x380
[ 108.491807][ T5313] buf_lo_after_commit+0x15e/0x1b0
[ 108.493993][ T5313] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 108.496240][ T5313] gfs2_log_flush+0x109f/0x24c0
[ 108.498159][ T5313] ? __pfx_gfs2_log_flush+0x10/0x10
[ 108.500172][ T5313] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.502754][ T5313] gfs2_logd+0x2f8/0x1360
[ 108.504521][ T5313] ? __pfx_gfs2_logd+0x10/0x10
[ 108.506463][ T5313] ? trace_sched_exit_tp+0x38/0x120
[ 108.508594][ T5313] ? __schedule+0x1700/0x4cd0
[ 108.510657][ T5313] ? __lock_acquire+0xaac/0xd20
[ 108.512686][ T5313] ? do_raw_spin_lock+0x121/0x290
[ 108.514815][ T5313] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.517211][ T5313] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.519355][ T5313] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 108.521733][ T5313] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.524217][ T5313] ? __pfx_autoremove_wake_function+0x10/0x10
[ 108.526611][ T5313] ? __kthread_parkme+0x7b/0x200
[ 108.528581][ T5313] ? __kthread_parkme+0x1a1/0x200
[ 108.530607][ T5313] kthread+0x70e/0x8a0
[ 108.532252][ T5313] ? __pfx_gfs2_logd+0x10/0x10
[ 108.534176][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.536042][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.537847][ T5313] ? _raw_spin_unlock_irq+0x23/0x50
[ 108.540055][ T5313] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.542355][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.544246][ T5313] ret_from_fork+0x4b/0x80
[ 108.546166][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.548059][ T5313] ret_from_fork_asm+0x1a/0x30
[ 108.550019][ T5313]
[ 108.551351][ T5313] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.554369][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00296-ge8ab83e34bdc #0 PREEMPT(full)
[ 108.559331][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.563647][ T5313] Call Trace:
[ 108.565106][ T5313]
[ 108.566360][ T5313] dump_stack_lvl+0x99/0x250
[ 108.568265][ T5313] ? __asan_memcpy+0x40/0x70
[ 108.570213][ T5313] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.572332][ T5313] ? __pfx__printk+0x10/0x10
[ 108.574223][ T5313] panic+0x2db/0x790
[ 108.575976][ T5313] ? __pfx_panic+0x10/0x10
[ 108.577956][ T5313] ? show_trace_log_lvl+0x4fb/0x550
[ 108.580108][ T5313] ? ret_from_fork_asm+0x1a/0x30
[ 108.582205][ T5313] __warn+0x31b/0x4b0
[ 108.583865][ T5313] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.586010][ T5313] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.588165][ T5313] report_bug+0x2be/0x4f0
[ 108.589893][ T5313] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.592013][ T5313] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.594098][ T5313] ? __folio_mark_dirty+0xa51/0xeb0
[ 108.596263][ T5313] handle_bug+0x84/0x160
[ 108.598228][ T5313] exc_invalid_op+0x1a/0x50
[ 108.599976][ T5313] asm_exc_invalid_op+0x1a/0x20
[ 108.601995][ T5313] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 108.604435][ T5313] Code: 48 c7 c7 80 39 74 8b e8 1f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 c0 78 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 b2 78 c6 ff 90 <0f> 0b 90 e9 3e fa ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c b6 f7
[ 108.612089][ T5313] RSP: 0018:ffffc9000d63f7e8 EFLAGS: 00010093
[ 108.614882][ T5313] RAX: ffffffff81f9479e RBX: ffffea00010e9a40 RCX: ffff88801edc0000
[ 108.618275][ T5313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.621555][ T5313] RBP: 0000000000000001 R08: ffff88801c0a4cff R09: 1ffff1100381499f
[ 108.624931][ T5313] R10: dffffc0000000000 R11: ffffed10038149a0 R12: ffff88801c0a4b88
[ 108.628077][ T5313] R13: 1ffff1100381499f R14: 0000000000000000 R15: ffff88801c0a4cf8
[ 108.631352][ T5313] ? __folio_mark_dirty+0xa4e/0xeb0
[ 108.633478][ T5313] ? __folio_mark_dirty+0xa4e/0xeb0
[ 108.635501][ T5313] mark_buffer_dirty+0x271/0x410
[ 108.637423][ T5313] gfs2_unpin+0x125/0x9c0
[ 108.639313][ T5313] ? log_pull_tail+0x7f/0x380
[ 108.641336][ T5313] buf_lo_after_commit+0x15e/0x1b0
[ 108.643384][ T5313] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 108.645650][ T5313] gfs2_log_flush+0x109f/0x24c0
[ 108.647703][ T5313] ? __pfx_gfs2_log_flush+0x10/0x10
[ 108.649990][ T5313] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.652675][ T5313] gfs2_logd+0x2f8/0x1360
[ 108.654648][ T5313] ? __pfx_gfs2_logd+0x10/0x10
[ 108.656650][ T5313] ? trace_sched_exit_tp+0x38/0x120
[ 108.658884][ T5313] ? __schedule+0x1700/0x4cd0
[ 108.660920][ T5313] ? __lock_acquire+0xaac/0xd20
[ 108.662959][ T5313] ? do_raw_spin_lock+0x121/0x290
[ 108.665073][ T5313] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.667619][ T5313] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.669952][ T5313] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 108.672304][ T5313] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.674861][ T5313] ? __pfx_autoremove_wake_function+0x10/0x10
[ 108.677445][ T5313] ? __kthread_parkme+0x7b/0x200
[ 108.679544][ T5313] ? __kthread_parkme+0x1a1/0x200
[ 108.681709][ T5313] kthread+0x70e/0x8a0
[ 108.683356][ T5313] ? __pfx_gfs2_logd+0x10/0x10
[ 108.685446][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.687403][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.689266][ T5313] ? _raw_spin_unlock_irq+0x23/0x50
[ 108.691420][ T5313] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.693517][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.695493][ T5313] ret_from_fork+0x4b/0x80
[ 108.697302][ T5313] ? __pfx_kthread+0x10/0x10
[ 108.699386][ T5313] ret_from_fork_asm+0x1a/0x30
[ 108.701397][ T5313]
[ 108.703010][ T5313] Kernel Offset: disabled
[ 108.704852][ T5313] Rebooting in 86400 seconds..
VM DIAGNOSIS:
20:29:37 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff3369960 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff99b4ce50 RSP=ffffc9000d63eed0
R8 =ffff888000988237 R9 =1ffff11000131046 R10=dffffc0000000000 R11=ffffffff853daa20
R12=dffffc0000000000 R13=0000000000000000 R14=ffffffff99b4cbc0 R15=0000000000000000
RIP=ffffffff853daa97 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 ffff88808d6cb000 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=00007fbd105ff000 CR3=0000000041c77000 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 00007ffe9962b210 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbd17c80620 00007fbd17c745d8
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbd17c659a4 00007fbd17c79240
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