[ 86.690947][ T10] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:21001' (ED25519) to the list of known hosts.
executing program
[ 117.094004][ T5313] loop0: detected capacity change from 0 to 32768
[ 117.113668][ T5313] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 117.134644][ T5313] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 117.173954][ T5313] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 117.179937][ T57] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 117.183112][ T57] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 117.219132][ T57] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms
[ 117.223663][ T57] gfs2: fsid=syz:syz.0: jid=0: Done
[ 117.228043][ T5313] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 147.480707][ T5317] ------------[ cut here ]------------
[ 147.483272][ T5317] WARNING: CPU: 0 PID: 5317 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 147.487810][ T5317] Modules linked in:
[ 147.490576][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT(full)
[ 147.495566][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.500052][ T5317] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 147.502420][ T5317] 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
[ 147.510499][ T5317] RSP: 0000:ffffc9000d47f7e8 EFLAGS: 00010093
[ 147.513089][ T5317] RAX: ffffffff81f9479e RBX: ffffea0001084540 RCX: ffff88801fb7c880
[ 147.516338][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 147.519545][ T5317] RBP: 0000000000000001 R08: ffff88801c184cff R09: 1ffff1100383099f
[ 147.522792][ T5317] R10: dffffc0000000000 R11: ffffed10038309a0 R12: ffff88801c184b88
[ 147.526030][ T5317] R13: 1ffff1100383099f R14: 0000000000000000 R15: ffff88801c184cf8
[ 147.529295][ T5317] FS: 0000000000000000(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
[ 147.532912][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 147.535606][ T5317] CR2: 00007f65fc068000 CR3: 0000000043017000 CR4: 0000000000352ef0
[ 147.538944][ T5317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 147.542236][ T5317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 147.545630][ T5317] Call Trace:
[ 147.547078][ T5317]
[ 147.548290][ T5317] mark_buffer_dirty+0x271/0x410
[ 147.550411][ T5317] gfs2_unpin+0x125/0x9c0
[ 147.552247][ T5317] ? log_pull_tail+0x7f/0x380
[ 147.554278][ T5317] buf_lo_after_commit+0x15e/0x1b0
[ 147.556399][ T5317] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 147.558946][ T5317] gfs2_log_flush+0x109f/0x24c0
[ 147.561145][ T5317] ? __pfx_gfs2_log_flush+0x10/0x10
[ 147.563347][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 147.566074][ T5317] gfs2_logd+0x2f8/0x1360
[ 147.567916][ T5317] ? __pfx_gfs2_logd+0x10/0x10
[ 147.569936][ T5317] ? trace_sched_exit_tp+0x38/0x120
[ 147.572175][ T5317] ? __schedule+0x1700/0x4cd0
[ 147.574214][ T5317] ? __lock_acquire+0xaac/0xd20
[ 147.576234][ T5317] ? do_raw_spin_lock+0x121/0x290
[ 147.578298][ T5317] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 147.580766][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.582976][ T5317] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 147.585428][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 147.588139][ T5317] ? __pfx_autoremove_wake_function+0x10/0x10
[ 147.590658][ T5317] ? __kthread_parkme+0x7b/0x200
[ 147.592658][ T5317] ? __kthread_parkme+0x1a1/0x200
[ 147.594874][ T5317] kthread+0x70e/0x8a0
[ 147.596561][ T5317] ? __pfx_gfs2_logd+0x10/0x10
[ 147.598592][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.600488][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.602500][ T5317] ? _raw_spin_unlock_irq+0x23/0x50
[ 147.604533][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.606709][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.608622][ T5317] ret_from_fork+0x4b/0x80
[ 147.610587][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.612547][ T5317] ret_from_fork_asm+0x1a/0x30
[ 147.614505][ T5317]
[ 147.615849][ T5317] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 147.619074][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT(full)
[ 147.624097][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 147.628424][ T5317] Call Trace:
[ 147.629789][ T5317]
[ 147.631024][ T5317] dump_stack_lvl+0x99/0x250
[ 147.632972][ T5317] ? __asan_memcpy+0x40/0x70
[ 147.634951][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.637061][ T5317] ? __pfx__printk+0x10/0x10
[ 147.639001][ T5317] panic+0x2db/0x790
[ 147.640599][ T5317] ? __pfx_panic+0x10/0x10
[ 147.642414][ T5317] ? show_trace_log_lvl+0x4fb/0x550
[ 147.644587][ T5317] ? ret_from_fork_asm+0x1a/0x30
[ 147.646758][ T5317] __warn+0x31b/0x4b0
[ 147.648427][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0
[ 147.650572][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0
[ 147.652927][ T5317] report_bug+0x2be/0x4f0
[ 147.655208][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0
[ 147.657839][ T5317] ? __folio_mark_dirty+0xa4f/0xeb0
[ 147.659884][ T5317] ? __folio_mark_dirty+0xa51/0xeb0
[ 147.661884][ T5317] handle_bug+0x84/0x160
[ 147.664093][ T5317] exc_invalid_op+0x1a/0x50
[ 147.666379][ T5317] asm_exc_invalid_op+0x1a/0x20
[ 147.668850][ T5317] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 147.671373][ T5317] 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
[ 147.679299][ T5317] RSP: 0000:ffffc9000d47f7e8 EFLAGS: 00010093
[ 147.681783][ T5317] RAX: ffffffff81f9479e RBX: ffffea0001084540 RCX: ffff88801fb7c880
[ 147.685082][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 147.688398][ T5317] RBP: 0000000000000001 R08: ffff88801c184cff R09: 1ffff1100383099f
[ 147.691520][ T5317] R10: dffffc0000000000 R11: ffffed10038309a0 R12: ffff88801c184b88
[ 147.694756][ T5317] R13: 1ffff1100383099f R14: 0000000000000000 R15: ffff88801c184cf8
[ 147.697805][ T5317] ? __folio_mark_dirty+0xa4e/0xeb0
[ 147.699935][ T5317] ? __folio_mark_dirty+0xa4e/0xeb0
[ 147.702139][ T5317] mark_buffer_dirty+0x271/0x410
[ 147.704070][ T5317] gfs2_unpin+0x125/0x9c0
[ 147.705864][ T5317] ? log_pull_tail+0x7f/0x380
[ 147.707891][ T5317] buf_lo_after_commit+0x15e/0x1b0
[ 147.710056][ T5317] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 147.712469][ T5317] gfs2_log_flush+0x109f/0x24c0
[ 147.714597][ T5317] ? __pfx_gfs2_log_flush+0x10/0x10
[ 147.716768][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 147.719571][ T5317] gfs2_logd+0x2f8/0x1360
[ 147.721466][ T5317] ? __pfx_gfs2_logd+0x10/0x10
[ 147.723562][ T5317] ? trace_sched_exit_tp+0x38/0x120
[ 147.725854][ T5317] ? __schedule+0x1700/0x4cd0
[ 147.727931][ T5317] ? __lock_acquire+0xaac/0xd20
[ 147.730065][ T5317] ? do_raw_spin_lock+0x121/0x290
[ 147.732255][ T5317] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 147.734850][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.736874][ T5317] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 147.739327][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 147.741980][ T5317] ? __pfx_autoremove_wake_function+0x10/0x10
[ 147.744576][ T5317] ? __kthread_parkme+0x7b/0x200
[ 147.746709][ T5317] ? __kthread_parkme+0x1a1/0x200
[ 147.748920][ T5317] kthread+0x70e/0x8a0
[ 147.750679][ T5317] ? __pfx_gfs2_logd+0x10/0x10
[ 147.752765][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.754762][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.756749][ T5317] ? _raw_spin_unlock_irq+0x23/0x50
[ 147.758967][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.761133][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.763171][ T5317] ret_from_fork+0x4b/0x80
[ 147.765152][ T5317] ? __pfx_kthread+0x10/0x10
[ 147.767206][ T5317] ret_from_fork_asm+0x1a/0x30
[ 147.769302][ T5317]
[ 147.770982][ T5317] Kernel Offset: disabled
[ 147.772872][ T5317] Rebooting in 86400 seconds..
VM DIAGNOSIS:
14:08:42 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff3369960 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff99b4ce50 RSP=ffffc9000d47eed0
R8 =ffff888000998237 R9 =1ffff11000133046 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 =0000 0000000000000000 ffffffff 00c00000
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=00007f65fc068000 CR3=0000000043017000 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=0000000000000000 Opmask02=0000000000000000 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 1a01b0eded8cebc4
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 00007ffe85db1fd0 00007ffe85db1e50
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 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