Warning: Permanently added '[localhost]:28135' (ED25519) to the list of known hosts.
[ 78.203058][ T5301] capability: warning: `syz-executor127' uses deprecated v2 capabilities in a way that may be insecure
executing program
[ 78.444885][ T5301] loop0: detected capacity change from 0 to 32768
[ 78.469366][ T5301] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 78.480882][ T5301] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 78.505887][ T5301] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 78.511667][ T791] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 78.514730][ T791] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 78.547509][ T791] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 32ms
[ 78.553018][ T791] gfs2: fsid=syz:syz.0: jid=0: Done
[ 78.555654][ T5301] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 86.656381][ T10] cfg80211: failed to load regulatory.db
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[ 108.975845][ T13] ------------[ cut here ]------------
[ 108.978463][ T13] WARNING: CPU: 0 PID: 13 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 108.983126][ T13] Modules linked in:
[ 108.985316][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted 6.15.0-rc4-syzkaller-00296-ge8ab83e34bdc #0 PREEMPT(full)
[ 108.990978][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 108.995635][ T13] Workqueue: writeback wb_workfn (flush-7:0)
[ 108.998175][ T13] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 109.000584][ T13] 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
[ 109.008447][ T13] RSP: 0018:ffffc900001f6fe8 EFLAGS: 00010093
[ 109.010905][ T13] RAX: ffffffff81f9479e RBX: ffffea0001080480 RCX: ffff88801bec8000
[ 109.014035][ T13] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 109.017099][ T13] RBP: 0000000000000001 R08: ffff88801c164cff R09: 1ffff1100382c99f
[ 109.020144][ T13] R10: dffffc0000000000 R11: ffffed100382c9a0 R12: ffff88801c164b88
[ 109.023173][ T13] R13: 1ffff1100382c99f R14: 0000000000000000 R15: ffff88801c164cf8
[ 109.026485][ T13] FS: 0000000000000000(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
[ 109.030119][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 109.032731][ T13] CR2: 000055a193ba1ea0 CR3: 000000003fb7a000 CR4: 0000000000352ef0
[ 109.036064][ T13] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 109.039400][ T13] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 109.042687][ T13] Call Trace:
[ 109.044076][ T13]
[ 109.045350][ T13] mark_buffer_dirty+0x271/0x410
[ 109.047404][ T13] gfs2_unpin+0x125/0x9c0
[ 109.049157][ T13] ? log_pull_tail+0x7f/0x380
[ 109.051076][ T13] buf_lo_after_commit+0x15e/0x1b0
[ 109.053226][ T13] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 109.055646][ T13] gfs2_log_flush+0x109f/0x24c0
[ 109.057700][ T13] ? __pfx_gfs2_log_flush+0x10/0x10
[ 109.059849][ T13] gfs2_write_inode+0x23f/0x3e0
[ 109.061908][ T13] __writeback_single_inode+0x6ee/0xff0
[ 109.064304][ T13] writeback_sb_inodes+0x6b5/0x1000
[ 109.066666][ T13] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 109.069143][ T13] ? __pfx_move_expired_inodes+0x10/0x10
[ 109.071591][ T13] __writeback_inodes_wb+0x111/0x240
[ 109.073920][ T13] wb_writeback+0x44f/0xaf0
[ 109.075858][ T13] ? queue_io+0x2f1/0x590
[ 109.077746][ T13] ? __pfx_wb_writeback+0x10/0x10
[ 109.079945][ T13] wb_workfn+0xaef/0xef0
[ 109.081816][ T13] ? __pfx_wb_workfn+0x10/0x10
[ 109.083641][ T13] ? register_lock_class+0x51/0x320
[ 109.085771][ T13] ? __lock_acquire+0xaac/0xd20
[ 109.088341][ T13] ? process_scheduled_works+0x9ec/0x17a0
[ 109.090865][ T13] ? _raw_spin_unlock_irq+0x23/0x50
[ 109.093237][ T13] ? process_scheduled_works+0x9ec/0x17a0
[ 109.095695][ T13] ? process_scheduled_works+0x9ec/0x17a0
[ 109.098048][ T13] process_scheduled_works+0xadb/0x17a0
[ 109.100453][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 109.102905][ T13] worker_thread+0x8a0/0xda0
[ 109.104814][ T13] kthread+0x70e/0x8a0
[ 109.106564][ T13] ? __pfx_worker_thread+0x10/0x10
[ 109.108788][ T13] ? __pfx_kthread+0x10/0x10
[ 109.110822][ T13] ? __pfx_kthread+0x10/0x10
[ 109.112803][ T13] ? _raw_spin_unlock_irq+0x23/0x50
[ 109.115096][ T13] ? lockdep_hardirqs_on+0x9c/0x150
[ 109.117479][ T13] ? __pfx_kthread+0x10/0x10
[ 109.119965][ T13] ret_from_fork+0x4b/0x80
[ 109.122348][ T13] ? __pfx_kthread+0x10/0x10
[ 109.124805][ T13] ret_from_fork_asm+0x1a/0x30
[ 109.127342][ T13]
[ 109.129024][ T13] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 109.132164][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted 6.15.0-rc4-syzkaller-00296-ge8ab83e34bdc #0 PREEMPT(full)
[ 109.137189][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 109.141821][ T13] Workqueue: writeback wb_workfn (flush-7:0)
[ 109.144382][ T13] Call Trace:
[ 109.145853][ T13]
[ 109.147158][ T13] dump_stack_lvl+0x99/0x250
[ 109.149222][ T13] ? __asan_memcpy+0x40/0x70
[ 109.151219][ T13] ? __pfx_dump_stack_lvl+0x10/0x10
[ 109.153535][ T13] ? __pfx__printk+0x10/0x10
[ 109.155573][ T13] panic+0x2db/0x790
[ 109.157296][ T13] ? __pfx_panic+0x10/0x10
[ 109.159211][ T13] ? show_trace_log_lvl+0x4fb/0x550
[ 109.161582][ T13] ? ret_from_fork_asm+0x1a/0x30
[ 109.163760][ T13] __warn+0x31b/0x4b0
[ 109.165523][ T13] ? __folio_mark_dirty+0xa4f/0xeb0
[ 109.167686][ T13] ? __folio_mark_dirty+0xa4f/0xeb0
[ 109.169835][ T13] report_bug+0x2be/0x4f0
[ 109.171802][ T13] ? __folio_mark_dirty+0xa4f/0xeb0
[ 109.174113][ T13] ? __folio_mark_dirty+0xa4f/0xeb0
[ 109.176408][ T13] ? __folio_mark_dirty+0xa51/0xeb0
[ 109.178592][ T13] handle_bug+0x84/0x160
[ 109.180494][ T13] exc_invalid_op+0x1a/0x50
[ 109.182527][ T13] asm_exc_invalid_op+0x1a/0x20
[ 109.184528][ T13] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 109.186912][ T13] 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
[ 109.194710][ T13] RSP: 0018:ffffc900001f6fe8 EFLAGS: 00010093
[ 109.197091][ T13] RAX: ffffffff81f9479e RBX: ffffea0001080480 RCX: ffff88801bec8000
[ 109.200142][ T13] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 109.203420][ T13] RBP: 0000000000000001 R08: ffff88801c164cff R09: 1ffff1100382c99f
[ 109.206715][ T13] R10: dffffc0000000000 R11: ffffed100382c9a0 R12: ffff88801c164b88
[ 109.209941][ T13] R13: 1ffff1100382c99f R14: 0000000000000000 R15: ffff88801c164cf8
[ 109.213231][ T13] ? __folio_mark_dirty+0xa4e/0xeb0
[ 109.215437][ T13] ? __folio_mark_dirty+0xa4e/0xeb0
[ 109.217637][ T13] mark_buffer_dirty+0x271/0x410
[ 109.219677][ T13] gfs2_unpin+0x125/0x9c0
[ 109.221452][ T13] ? log_pull_tail+0x7f/0x380
[ 109.223136][ T13] buf_lo_after_commit+0x15e/0x1b0
[ 109.225383][ T13] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 109.227870][ T13] gfs2_log_flush+0x109f/0x24c0
[ 109.230091][ T13] ? __pfx_gfs2_log_flush+0x10/0x10
[ 109.232369][ T13] gfs2_write_inode+0x23f/0x3e0
[ 109.234454][ T13] __writeback_single_inode+0x6ee/0xff0
[ 109.236828][ T13] writeback_sb_inodes+0x6b5/0x1000
[ 109.238968][ T13] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 109.241143][ T13] ? __pfx_move_expired_inodes+0x10/0x10
[ 109.243564][ T13] __writeback_inodes_wb+0x111/0x240
[ 109.245837][ T13] wb_writeback+0x44f/0xaf0
[ 109.247710][ T13] ? queue_io+0x2f1/0x590
[ 109.249449][ T13] ? __pfx_wb_writeback+0x10/0x10
[ 109.251449][ T13] wb_workfn+0xaef/0xef0
[ 109.253511][ T13] ? __pfx_wb_workfn+0x10/0x10
[ 109.255814][ T13] ? register_lock_class+0x51/0x320
[ 109.258463][ T13] ? __lock_acquire+0xaac/0xd20
[ 109.261087][ T13] ? process_scheduled_works+0x9ec/0x17a0
[ 109.263677][ T13] ? _raw_spin_unlock_irq+0x23/0x50
[ 109.265867][ T13] ? process_scheduled_works+0x9ec/0x17a0
[ 109.268245][ T13] ? process_scheduled_works+0x9ec/0x17a0
[ 109.270769][ T13] process_scheduled_works+0xadb/0x17a0
[ 109.273684][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 109.276705][ T13] worker_thread+0x8a0/0xda0
[ 109.278945][ T13] kthread+0x70e/0x8a0
[ 109.280881][ T13] ? __pfx_worker_thread+0x10/0x10
[ 109.283159][ T13] ? __pfx_kthread+0x10/0x10
[ 109.285245][ T13] ? __pfx_kthread+0x10/0x10
[ 109.287263][ T13] ? _raw_spin_unlock_irq+0x23/0x50
[ 109.289457][ T13] ? lockdep_hardirqs_on+0x9c/0x150
[ 109.291646][ T13] ? __pfx_kthread+0x10/0x10
[ 109.293527][ T13] ret_from_fork+0x4b/0x80
[ 109.295733][ T13] ? __pfx_kthread+0x10/0x10
[ 109.297791][ T13] ret_from_fork_asm+0x1a/0x30
[ 109.299847][ T13]
[ 109.301542][ T13] Kernel Offset: disabled
[ 109.303237][ T13] Rebooting in 86400 seconds..
VM DIAGNOSIS:
23:01:28 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=00000000000003f9
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f9 RSP=ffffc900001f6790
R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff853daaf0
R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99b4cbc0 R15=0000000000000000
RIP=ffffffff853dab6c 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=000055a193ba1ea0 CR3=000000003fb7a000 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 00007ffed9cb36a0 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa72726f560 00007fa7272635d8
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa727255224 00007fa727268240
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