Warning: Permanently added '[localhost]:51049' (ED25519) to the list of known hosts.
executing program
[ 77.876934][ T5301] loop0: detected capacity change from 0 to 32768
[ 77.902191][ T5301] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 77.916144][ T5301] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 77.930589][ T5301] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 77.936315][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 77.939147][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 77.971841][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 32ms
[ 77.977341][ T9] gfs2: fsid=syz:syz.0: jid=0: Done
[ 77.979898][ T5301] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 78.095290][ T5301] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 78.124087][ T5300] ------------[ cut here ]------------
[ 78.126533][ T5300] WARNING: CPU: 0 PID: 5300 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 78.130668][ T5300] Modules linked in:
[ 78.133404][ T5300] CPU: 0 UID: 0 PID: 5300 Comm: syz-executor289 Not tainted 6.15.0-rc4-syzkaller-00042-gb6ea1680d0ac #0 PREEMPT(full)
[ 78.138459][ T5300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 78.142993][ T5300] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 78.145409][ T5300] 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
[ 78.152731][ T5300] RSP: 0018:ffffc9000d4577a8 EFLAGS: 00010093
[ 78.155251][ T5300] RAX: ffffffff81f9461e RBX: ffffea0000fa68c0 RCX: ffff88801f7dc880
[ 78.158474][ T5300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.161577][ T5300] RBP: 0000000000000001 R08: ffff888031ce4cff R09: 1ffff1100639c99f
[ 78.164911][ T5300] R10: dffffc0000000000 R11: ffffed100639c9a0 R12: ffff888031ce4b88
[ 78.168199][ T5300] R13: 1ffff1100639c99f R14: 0000000000000000 R15: ffff888031ce4cf8
[ 78.171405][ T5300] FS: 000055558ee80380(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000
[ 78.174995][ T5300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.177686][ T5300] CR2: 00007ffff8f8cb88 CR3: 000000003ecca000 CR4: 0000000000352ef0
[ 78.180835][ T5300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.184081][ T5300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.187318][ T5300] Call Trace:
[ 78.188692][ T5300]
[ 78.189945][ T5300] ? __pfx_wake_up_bit+0x10/0x10
[ 78.191896][ T5300] mark_buffer_dirty+0x271/0x410
[ 78.194754][ T5300] gfs2_unpin+0x125/0x9c0
[ 78.196503][ T5300] buf_lo_after_commit+0x15e/0x1b0
[ 78.198577][ T5300] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 78.200871][ T5300] gfs2_log_flush+0x109f/0x24c0
[ 78.202846][ T5300] ? __pfx_gfs2_log_flush+0x10/0x10
[ 78.204940][ T5300] ? do_sync+0x9cd/0xc60
[ 78.206699][ T5300] ? kfree+0x193/0x440
[ 78.208424][ T5300] do_sync+0xa1d/0xc60
[ 78.210087][ T5300] ? __pfx_do_sync+0x10/0x10
[ 78.211926][ T5300] ? do_raw_spin_unlock+0x4d/0x240
[ 78.214081][ T5300] gfs2_quota_sync+0x359/0x460
[ 78.215957][ T5300] gfs2_sync_fs+0x4c/0xb0
[ 78.217641][ T5300] sync_filesystem+0xeb/0x230
[ 78.219500][ T5300] generic_shutdown_super+0x6f/0x2c0
[ 78.221674][ T5300] kill_block_super+0x44/0x90
[ 78.223519][ T5300] deactivate_locked_super+0xb9/0x130
[ 78.225653][ T5300] cleanup_mnt+0x425/0x4c0
[ 78.227435][ T5300] ? lockdep_hardirqs_on+0x9c/0x150
[ 78.229580][ T5300] task_work_run+0x1d1/0x260
[ 78.231733][ T5300] ? __pfx_task_work_run+0x10/0x10
[ 78.234263][ T5300] resume_user_mode_work+0x5e/0x80
[ 78.236807][ T5300] syscall_exit_to_user_mode+0x9a/0x120
[ 78.239581][ T5300] do_syscall_64+0x103/0x210
[ 78.241943][ T5300] ? clear_bhb_loop+0x45/0xa0
[ 78.244327][ T5300] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 78.247296][ T5300] RIP: 0033:0x7f0b6c8a2387
[ 78.249498][ T5300] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[ 78.257517][ T5300] RSP: 002b:00007ffff8f8d338 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 78.260957][ T5300] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0b6c8a2387
[ 78.264123][ T5300] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffff8f8d3f0
[ 78.267387][ T5300] RBP: 00007ffff8f8d3f0 R08: 0000000000000000 R09: 0000000000000000
[ 78.270762][ T5300] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffff8f8e460
[ 78.274083][ T5300] R13: 000055558ee816c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 78.277740][ T5300]
[ 78.279196][ T5300] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 78.282341][ T5300] CPU: 0 UID: 0 PID: 5300 Comm: syz-executor289 Not tainted 6.15.0-rc4-syzkaller-00042-gb6ea1680d0ac #0 PREEMPT(full)
[ 78.287727][ T5300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 78.292880][ T5300] Call Trace:
[ 78.294428][ T5300]
[ 78.295605][ T5300] dump_stack_lvl+0x99/0x250
[ 78.297567][ T5300] ? __asan_memcpy+0x40/0x70
[ 78.299438][ T5300] ? __pfx_dump_stack_lvl+0x10/0x10
[ 78.301548][ T5300] ? __pfx__printk+0x10/0x10
[ 78.303494][ T5300] panic+0x2db/0x790
[ 78.305096][ T5300] ? __pfx_panic+0x10/0x10
[ 78.306862][ T5300] ? show_trace_log_lvl+0x4fb/0x550
[ 78.308918][ T5300] __warn+0x31b/0x4b0
[ 78.310532][ T5300] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.312689][ T5300] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.314984][ T5300] report_bug+0x2be/0x4f0
[ 78.316823][ T5300] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.318908][ T5300] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.320991][ T5300] ? __folio_mark_dirty+0xa51/0xeb0
[ 78.323087][ T5300] handle_bug+0x84/0x160
[ 78.324928][ T5300] exc_invalid_op+0x1a/0x50
[ 78.326802][ T5300] asm_exc_invalid_op+0x1a/0x20
[ 78.328711][ T5300] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 78.330975][ T5300] 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
[ 78.338323][ T5300] RSP: 0018:ffffc9000d4577a8 EFLAGS: 00010093
[ 78.340718][ T5300] RAX: ffffffff81f9461e RBX: ffffea0000fa68c0 RCX: ffff88801f7dc880
[ 78.343855][ T5300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.347002][ T5300] RBP: 0000000000000001 R08: ffff888031ce4cff R09: 1ffff1100639c99f
[ 78.350183][ T5300] R10: dffffc0000000000 R11: ffffed100639c9a0 R12: ffff888031ce4b88
[ 78.353370][ T5300] R13: 1ffff1100639c99f R14: 0000000000000000 R15: ffff888031ce4cf8
[ 78.356521][ T5300] ? __folio_mark_dirty+0xa4e/0xeb0
[ 78.358627][ T5300] ? __folio_mark_dirty+0xa4e/0xeb0
[ 78.360773][ T5300] ? __pfx_wake_up_bit+0x10/0x10
[ 78.362818][ T5300] mark_buffer_dirty+0x271/0x410
[ 78.364954][ T5300] gfs2_unpin+0x125/0x9c0
[ 78.366766][ T5300] buf_lo_after_commit+0x15e/0x1b0
[ 78.368853][ T5300] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 78.371082][ T5300] gfs2_log_flush+0x109f/0x24c0
[ 78.372711][ T5300] ? __pfx_gfs2_log_flush+0x10/0x10
[ 78.374498][ T5300] ? do_sync+0x9cd/0xc60
[ 78.375943][ T5300] ? kfree+0x193/0x440
[ 78.377316][ T5300] do_sync+0xa1d/0xc60
[ 78.378686][ T5300] ? __pfx_do_sync+0x10/0x10
[ 78.380370][ T5300] ? do_raw_spin_unlock+0x4d/0x240
[ 78.382255][ T5300] gfs2_quota_sync+0x359/0x460
[ 78.384099][ T5300] gfs2_sync_fs+0x4c/0xb0
[ 78.385876][ T5300] sync_filesystem+0xeb/0x230
[ 78.387599][ T5300] generic_shutdown_super+0x6f/0x2c0
[ 78.389577][ T5300] kill_block_super+0x44/0x90
[ 78.391426][ T5300] deactivate_locked_super+0xb9/0x130
[ 78.393626][ T5300] cleanup_mnt+0x425/0x4c0
[ 78.395285][ T5300] ? lockdep_hardirqs_on+0x9c/0x150
[ 78.397362][ T5300] task_work_run+0x1d1/0x260
[ 78.399230][ T5300] ? __pfx_task_work_run+0x10/0x10
[ 78.401264][ T5300] resume_user_mode_work+0x5e/0x80
[ 78.403340][ T5300] syscall_exit_to_user_mode+0x9a/0x120
[ 78.405360][ T5300] do_syscall_64+0x103/0x210
[ 78.406991][ T5300] ? clear_bhb_loop+0x45/0xa0
[ 78.408651][ T5300] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 78.410779][ T5300] RIP: 0033:0x7f0b6c8a2387
[ 78.412285][ T5300] Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[ 78.418811][ T5300] RSP: 002b:00007ffff8f8d338 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 78.422183][ T5300] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0b6c8a2387
[ 78.425343][ T5300] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffff8f8d3f0
[ 78.428544][ T5300] RBP: 00007ffff8f8d3f0 R08: 0000000000000000 R09: 0000000000000000
[ 78.431631][ T5300] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffff8f8e460
[ 78.434777][ T5300] R13: 000055558ee816c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 78.437896][ T5300]
[ 78.439372][ T5300] Kernel Offset: disabled
[ 78.441120][ T5300] Rebooting in 86400 seconds..
VM DIAGNOSIS:
20:59:09 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000005 RBX=0000000000000005 RCX=0000000000000000 RDX=00000000000003f9
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f9 RSP=ffffc9000d456ef0
R8 =ffff888000a60237 R9 =1ffff1100014c046 R10=dffffc0000000000 R11=ffffffff853d8030
R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99b4bbc0 R15=0000000000000000
RIP=ffffffff853d80ac 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 000055558ee80380 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=00007ffff8f8cb88 CR3=000000003ecca000 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=0000000040000021 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 0d9e4827cf9953ae
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000001af92181 b7933019af250000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000073010000 6c01000002000400
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000a91f31 61a1770dd43d93fe
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 2e006a64615f6572 6f63735f6d6f6f2f 666c65732f636f72 702f003030303100
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0b004f41445f4057 4a46565f484a4a0a 434940560a464a57 550a001515151400
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