Warning: Permanently added '[localhost]:37639' (ED25519) to the list of known hosts.
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[ 77.880748][ T5299] loop0: detected capacity change from 0 to 32768
[ 77.913362][ T5299] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 77.916621][ T5299] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 77.965439][ T5299] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 77.979100][ T4799] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 77.982591][ T4799] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 78.057203][ T4799] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 74ms
[ 78.063008][ T4799] gfs2: fsid=syz:syz.0: jid=0: Done
[ 78.073072][ T5299] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 86.620492][ T10] cfg80211: failed to load regulatory.db
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[ 108.385828][ T5304] ------------[ cut here ]------------
[ 108.387886][ T5304] WARNING: CPU: 0 PID: 5304 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 108.391777][ T5304] Modules linked in:
[ 108.393934][ T5304] CPU: 0 UID: 0 PID: 5304 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00011-gf15d97df5afa #0 PREEMPT(full)
[ 108.399167][ T5304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.403309][ T5304] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 108.405563][ T5304] Code: 48 c7 c7 80 39 74 8b e8 9f d6 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
[ 108.412740][ T5304] RSP: 0018:ffffc9000d5ef7e8 EFLAGS: 00010093
[ 108.414924][ T5304] RAX: ffffffff81f9461e RBX: ffffea00010b76c0 RCX: ffff8880006d4880
[ 108.417799][ T5304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.420731][ T5304] RBP: 0000000000000001 R08: ffff88801c184cff R09: 1ffff1100383099f
[ 108.423769][ T5304] R10: dffffc0000000000 R11: ffffed10038309a0 R12: ffff88801c184b88
[ 108.426752][ T5304] R13: 1ffff1100383099f R14: 0000000000000000 R15: ffff88801c184cf8
[ 108.429713][ T5304] FS: 0000000000000000(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000
[ 108.433192][ T5304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.435750][ T5304] CR2: 00007f2b0f7ff000 CR3: 0000000043166000 CR4: 0000000000352ef0
[ 108.438799][ T5304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 108.441724][ T5304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 108.445054][ T5304] Call Trace:
[ 108.446300][ T5304]
[ 108.447403][ T5304] mark_buffer_dirty+0x271/0x410
[ 108.449327][ T5304] gfs2_unpin+0x125/0x9c0
[ 108.451073][ T5304] ? log_pull_tail+0x7f/0x380
[ 108.452904][ T5304] buf_lo_after_commit+0x15e/0x1b0
[ 108.454908][ T5304] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 108.457107][ T5304] gfs2_log_flush+0x109f/0x24c0
[ 108.459029][ T5304] ? __pfx_gfs2_log_flush+0x10/0x10
[ 108.461016][ T5304] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.463627][ T5304] gfs2_logd+0x2f8/0x1360
[ 108.465343][ T5304] ? __pfx_gfs2_logd+0x10/0x10
[ 108.467272][ T5304] ? trace_sched_exit_tp+0x38/0x120
[ 108.469384][ T5304] ? __schedule+0x1700/0x4cd0
[ 108.471465][ T5304] ? __lock_acquire+0xaac/0xd20
[ 108.473441][ T5304] ? do_raw_spin_lock+0x121/0x290
[ 108.475412][ T5304] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.477753][ T5304] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.479774][ T5304] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 108.482044][ T5304] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.484529][ T5304] ? __pfx_autoremove_wake_function+0x10/0x10
[ 108.486866][ T5304] ? __kthread_parkme+0x7b/0x200
[ 108.488884][ T5304] ? __kthread_parkme+0x1a1/0x200
[ 108.490908][ T5304] kthread+0x70e/0x8a0
[ 108.492583][ T5304] ? __pfx_gfs2_logd+0x10/0x10
[ 108.494445][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.496285][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.498173][ T5304] ? _raw_spin_unlock_irq+0x23/0x50
[ 108.500229][ T5304] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.502356][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.504216][ T5304] ret_from_fork+0x4b/0x80
[ 108.506081][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.507978][ T5304] ret_from_fork_asm+0x1a/0x30
[ 108.509848][ T5304]
[ 108.511145][ T5304] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.513999][ T5304] CPU: 0 UID: 0 PID: 5304 Comm: gfs2_logd/syz:s Not tainted 6.15.0-rc4-syzkaller-00011-gf15d97df5afa #0 PREEMPT(full)
[ 108.518901][ T5304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.523166][ T5304] Call Trace:
[ 108.524524][ T5304]
[ 108.525762][ T5304] dump_stack_lvl+0x99/0x250
[ 108.527691][ T5304] ? __asan_memcpy+0x40/0x70
[ 108.529456][ T5304] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.531569][ T5304] ? __pfx__printk+0x10/0x10
[ 108.533452][ T5304] panic+0x2db/0x790
[ 108.535047][ T5304] ? __pfx_panic+0x10/0x10
[ 108.536871][ T5304] ? show_trace_log_lvl+0x4fb/0x550
[ 108.539040][ T5304] ? ret_from_fork_asm+0x1a/0x30
[ 108.541144][ T5304] __warn+0x31b/0x4b0
[ 108.542798][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.544893][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.546784][ T5304] report_bug+0x2be/0x4f0
[ 108.548501][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.550529][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 108.552595][ T5304] ? __folio_mark_dirty+0xa51/0xeb0
[ 108.554629][ T5304] handle_bug+0x84/0x160
[ 108.556318][ T5304] exc_invalid_op+0x1a/0x50
[ 108.558109][ T5304] asm_exc_invalid_op+0x1a/0x20
[ 108.560033][ T5304] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 108.562179][ T5304] Code: 48 c7 c7 80 39 74 8b e8 9f d6 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
[ 108.569404][ T5304] RSP: 0018:ffffc9000d5ef7e8 EFLAGS: 00010093
[ 108.572065][ T5304] RAX: ffffffff81f9461e RBX: ffffea00010b76c0 RCX: ffff8880006d4880
[ 108.575588][ T5304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 108.578584][ T5304] RBP: 0000000000000001 R08: ffff88801c184cff R09: 1ffff1100383099f
[ 108.581603][ T5304] R10: dffffc0000000000 R11: ffffed10038309a0 R12: ffff88801c184b88
[ 108.585107][ T5304] R13: 1ffff1100383099f R14: 0000000000000000 R15: ffff88801c184cf8
[ 108.588139][ T5304] ? __folio_mark_dirty+0xa4e/0xeb0
[ 108.590171][ T5304] ? __folio_mark_dirty+0xa4e/0xeb0
[ 108.592193][ T5304] mark_buffer_dirty+0x271/0x410
[ 108.594168][ T5304] gfs2_unpin+0x125/0x9c0
[ 108.595914][ T5304] ? log_pull_tail+0x7f/0x380
[ 108.597758][ T5304] buf_lo_after_commit+0x15e/0x1b0
[ 108.599790][ T5304] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 108.601931][ T5304] gfs2_log_flush+0x109f/0x24c0
[ 108.603872][ T5304] ? __pfx_gfs2_log_flush+0x10/0x10
[ 108.605942][ T5304] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.608496][ T5304] gfs2_logd+0x2f8/0x1360
[ 108.610221][ T5304] ? __pfx_gfs2_logd+0x10/0x10
[ 108.612209][ T5304] ? trace_sched_exit_tp+0x38/0x120
[ 108.614269][ T5304] ? __schedule+0x1700/0x4cd0
[ 108.616178][ T5304] ? __lock_acquire+0xaac/0xd20
[ 108.618069][ T5304] ? do_raw_spin_lock+0x121/0x290
[ 108.620126][ T5304] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 108.622428][ T5304] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.624463][ T5304] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 108.626838][ T5304] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 108.629316][ T5304] ? __pfx_autoremove_wake_function+0x10/0x10
[ 108.631698][ T5304] ? __kthread_parkme+0x7b/0x200
[ 108.633599][ T5304] ? __kthread_parkme+0x1a1/0x200
[ 108.635532][ T5304] kthread+0x70e/0x8a0
[ 108.637180][ T5304] ? __pfx_gfs2_logd+0x10/0x10
[ 108.639075][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.641077][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.642902][ T5304] ? _raw_spin_unlock_irq+0x23/0x50
[ 108.644877][ T5304] ? lockdep_hardirqs_on+0x9c/0x150
[ 108.646906][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.648712][ T5304] ret_from_fork+0x4b/0x80
[ 108.650511][ T5304] ? __pfx_kthread+0x10/0x10
[ 108.652389][ T5304] ret_from_fork_asm+0x1a/0x30
[ 108.654375][ T5304]
[ 108.655831][ T5304] Kernel Offset: disabled
[ 108.657766][ T5304] Rebooting in 86400 seconds..
VM DIAGNOSIS:
23:03:29 Registers:
info registers vcpu 0
CPU#0
RAX=000000000000005b RBX=000000000000005b RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d5eef90
R8 =ffff8880008d0237 R9 =1ffff1100011a046 R10=dffffc0000000000 R11=ffffffff853d7f30
R12=dffffc0000000000 R13=ffffffff99846c41 R14=ffffffff99b4bbc0 R15=0000000000000000
RIP=ffffffff853d7fac 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 ffff88808d6cc000 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=00007f2b0f7ff000 CR3=0000000043166000 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 00007ffc03acefe0 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f2b16ec2560 00007f2b16eb65d8
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f2b16ea8184 00007f2b16ebb240
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