Warning: Permanently added '[localhost]:6831' (ED25519) to the list of known hosts.
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[ 78.195497][ T5302] loop0: detected capacity change from 0 to 32768
[ 78.229359][ T5302] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 78.232991][ T5302] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 78.250271][ T5302] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 78.255670][ T790] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 78.259078][ T790] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 78.290462][ T790] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms
[ 78.294989][ T790] gfs2: fsid=syz:syz.0: jid=0: Done
[ 78.298849][ T5302] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 86.638934][ T9] cfg80211: failed to load regulatory.db
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[ 108.399590][ T5306] ------------[ cut here ]------------
[ 108.402011][ T5306] WARNING: CPU: 0 PID: 5306 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 108.406483][ T5306] Modules linked in:
[ 108.408624][ T5306] CPU: 0 UID: 0 PID: 5306 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc5-syzkaller-00022-g01f95500a162 #0 PREEMPT(full)
[ 108.414534][ T5306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.419014][ T5306] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 108.421561][ T5306] Code: 48 c7 c7 80 39 74 8b e8 5f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 00 79 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 f2 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
[ 108.429678][ T5306] RSP: 0018:ffffc9000d4ef7e8 EFLAGS: 00010093
[ 108.432374][ T5306] RAX: ffffffff81f9575e RBX: ffffea0000fb9780 RCX: ffff888000154880
[ 108.435877][ T5306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.439244][ T5306] RBP: 0000000000000001 R08: ffff88801c18ccff R09: 1ffff1100383199f
[ 108.442675][ T5306] R10: dffffc0000000000 R11: ffffed10038319a0 R12: ffff88801c18cb88
[ 108.446080][ T5306] R13: 1ffff1100383199f R14: 0000000000000000 R15: ffff88801c18ccf8
[ 108.449511][ T5306] FS: 0000000000000000(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
[ 108.453217][ T5306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.455946][ T5306] CR2: 00007f980b3ff000 CR3: 00000000434b8000 CR4: 0000000000352ef0
[ 108.459443][ T5306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 108.462856][ T5306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 108.466351][ T5306] Call Trace:
[ 108.467810][ T5306]
[ 108.469104][ T5306] mark_buffer_dirty+0x271/0x410
[ 108.472147][ T5306] gfs2_unpin+0x125/0x9c0
[ 108.473992][ T5306] ? log_pull_tail+0x7f/0x380
[ 108.476012][ T5306] buf_lo_after_commit+0x15e/0x1b0
[ 108.478294][ T5306] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 108.480694][ T5306] gfs2_log_flush+0x109f/0x24c0
[ 108.482858][ T5306] ? __pfx_gfs2_log_flush+0x10/0x10
[ 108.485202][ T5306] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.488023][ T5306] gfs2_logd+0x2f8/0x1360
[ 108.489931][ T5306] ? __pfx_gfs2_logd+0x10/0x10
[ 108.492060][ T5306] ? trace_sched_exit_tp+0x38/0x120
[ 108.494280][ T5306] ? __schedule+0x1700/0x4cd0
[ 108.496113][ T5306] ? __lock_acquire+0xaac/0xd20
[ 108.497996][ T5306] ? do_raw_spin_lock+0x121/0x290
[ 108.500146][ T5306] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.502681][ T5306] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.504982][ T5306] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 108.507481][ T5306] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.510416][ T5306] ? __pfx_autoremove_wake_function+0x10/0x10
[ 108.513286][ T5306] ? __kthread_parkme+0x7b/0x200
[ 108.515799][ T5306] ? __kthread_parkme+0x1a1/0x200
[ 108.518224][ T5306] kthread+0x70e/0x8a0
[ 108.520099][ T5306] ? __pfx_gfs2_logd+0x10/0x10
[ 108.522250][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.524254][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.526287][ T5306] ? _raw_spin_unlock_irq+0x23/0x50
[ 108.528486][ T5306] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.530728][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.532740][ T5306] ret_from_fork+0x4b/0x80
[ 108.534692][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.536641][ T5306] ret_from_fork_asm+0x1a/0x30
[ 108.538717][ T5306]
[ 108.540087][ T5306] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.543271][ T5306] CPU: 0 UID: 0 PID: 5306 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc5-syzkaller-00022-g01f95500a162 #0 PREEMPT(full)
[ 108.548648][ T5306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.553240][ T5306] Call Trace:
[ 108.554687][ T5306]
[ 108.556031][ T5306] dump_stack_lvl+0x99/0x250
[ 108.558040][ T5306] ? __asan_memcpy+0x40/0x70
[ 108.560127][ T5306] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.562509][ T5306] ? __pfx__printk+0x10/0x10
[ 108.564434][ T5306] panic+0x2db/0x790
[ 108.566090][ T5306] ? __pfx_panic+0x10/0x10
[ 108.568044][ T5306] ? show_trace_log_lvl+0x4fb/0x550
[ 108.570232][ T5306] ? ret_from_fork_asm+0x1a/0x30
[ 108.572423][ T5306] __warn+0x31b/0x4b0
[ 108.574271][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.576448][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.578542][ T5306] report_bug+0x2be/0x4f0
[ 108.580174][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.582468][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.584781][ T5306] ? __folio_mark_dirty+0xa51/0xeb0
[ 108.587095][ T5306] handle_bug+0x84/0x160
[ 108.588935][ T5306] exc_invalid_op+0x1a/0x50
[ 108.590845][ T5306] asm_exc_invalid_op+0x1a/0x20
[ 108.592949][ T5306] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 108.595451][ T5306] Code: 48 c7 c7 80 39 74 8b e8 5f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 00 79 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 f2 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
[ 108.604627][ T5306] RSP: 0018:ffffc9000d4ef7e8 EFLAGS: 00010093
[ 108.607547][ T5306] RAX: ffffffff81f9575e RBX: ffffea0000fb9780 RCX: ffff888000154880
[ 108.611339][ T5306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.614785][ T5306] RBP: 0000000000000001 R08: ffff88801c18ccff R09: 1ffff1100383199f
[ 108.617804][ T5306] R10: dffffc0000000000 R11: ffffed10038319a0 R12: ffff88801c18cb88
[ 108.620908][ T5306] R13: 1ffff1100383199f R14: 0000000000000000 R15: ffff88801c18ccf8
[ 108.623562][ T5306] ? __folio_mark_dirty+0xa4e/0xeb0
[ 108.625656][ T5306] ? __folio_mark_dirty+0xa4e/0xeb0
[ 108.627825][ T5306] mark_buffer_dirty+0x271/0x410
[ 108.629903][ T5306] gfs2_unpin+0x125/0x9c0
[ 108.631833][ T5306] ? log_pull_tail+0x7f/0x380
[ 108.633825][ T5306] buf_lo_after_commit+0x15e/0x1b0
[ 108.635731][ T5306] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 108.638071][ T5306] gfs2_log_flush+0x109f/0x24c0
[ 108.640108][ T5306] ? __pfx_gfs2_log_flush+0x10/0x10
[ 108.642643][ T5306] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.645396][ T5306] gfs2_logd+0x2f8/0x1360
[ 108.647281][ T5306] ? __pfx_gfs2_logd+0x10/0x10
[ 108.649216][ T5306] ? trace_sched_exit_tp+0x38/0x120
[ 108.651568][ T5306] ? __schedule+0x1700/0x4cd0
[ 108.653530][ T5306] ? __lock_acquire+0xaac/0xd20
[ 108.655674][ T5306] ? do_raw_spin_lock+0x121/0x290
[ 108.657833][ T5306] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.660468][ T5306] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.662762][ T5306] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 108.665336][ T5306] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.668031][ T5306] ? __pfx_autoremove_wake_function+0x10/0x10
[ 108.670640][ T5306] ? __kthread_parkme+0x7b/0x200
[ 108.672851][ T5306] ? __kthread_parkme+0x1a1/0x200
[ 108.675041][ T5306] kthread+0x70e/0x8a0
[ 108.676893][ T5306] ? __pfx_gfs2_logd+0x10/0x10
[ 108.679359][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.681508][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.683461][ T5306] ? _raw_spin_unlock_irq+0x23/0x50
[ 108.685494][ T5306] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.687631][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.689586][ T5306] ret_from_fork+0x4b/0x80
[ 108.691518][ T5306] ? __pfx_kthread+0x10/0x10
[ 108.693502][ T5306] ret_from_fork_asm+0x1a/0x30
[ 108.695471][ T5306]
[ 108.697040][ T5306] Kernel Offset: disabled
[ 108.698950][ T5306] Rebooting in 86400 seconds..
VM DIAGNOSIS:
11:47:52 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff3369905 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffc9000d4ef170 RSP=ffffc9000d4eef98
R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff853db9e0
R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99b4cbc0 R15=0000000000000000
RIP=ffffffff853dba57 RFL=00000006 [-----P-] 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=00007f980b3ff000 CR3=00000000434b8000 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 00000000bac2fd7b 000000006b749fb2
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 391a4a168eeb5af8
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9812935224 00007f9812948240
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000049050000 4405000002000002
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000003aad1f31 49a5770dd43d97fc
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000001db710640 b4e5b025f7011641
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