Warning: Permanently added '[localhost]:13774' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 78.404491][ T5309] loop0: detected capacity change from 0 to 32768
[ 78.428898][ T5309] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 78.439996][ T5309] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 78.465220][ T5309] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 78.476499][ T1361] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 78.479949][ T1361] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 78.523251][ T1361] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms
[ 78.528236][ T1361] gfs2: fsid=syz:syz.0: jid=0: Done
[ 78.530944][ T5309] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 78.629720][ T5309] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 78.659946][ T5308] ------------[ cut here ]------------
[ 78.662629][ T5308] WARNING: CPU: 0 PID: 5308 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 78.666942][ T5308] Modules linked in:
[ 78.668920][ T5308] CPU: 0 UID: 0 PID: 5308 Comm: syz-executor201 Not tainted 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full)
[ 78.674450][ T5308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 78.678829][ T5308] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 78.681222][ T5308] 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
[ 78.689086][ T5308] RSP: 0018:ffffc9000d29f7a8 EFLAGS: 00010093
[ 78.691585][ T5308] RAX: ffffffff81f9575e RBX: ffffea00010ad880 RCX: ffff88801f674880
[ 78.694834][ T5308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.698111][ T5308] RBP: 0000000000000001 R08: ffff88801c18ccff R09: 1ffff1100383199f
[ 78.701374][ T5308] R10: dffffc0000000000 R11: ffffed10038319a0 R12: ffff88801c18cb88
[ 78.704518][ T5308] R13: 1ffff1100383199f R14: 0000000000000000 R15: ffff88801c18ccf8
[ 78.707688][ T5308] FS: 0000555561d13380(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
[ 78.711282][ T5308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.714028][ T5308] CR2: 0000555561d1c6f8 CR3: 0000000040317000 CR4: 0000000000352ef0
[ 78.717277][ T5308] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.720465][ T5308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.723674][ T5308] Call Trace:
[ 78.725105][ T5308]
[ 78.726360][ T5308] ? __pfx_wake_up_bit+0x10/0x10
[ 78.728432][ T5308] mark_buffer_dirty+0x271/0x410
[ 78.730568][ T5308] gfs2_unpin+0x125/0x9c0
[ 78.732394][ T5308] buf_lo_after_commit+0x15e/0x1b0
[ 78.734552][ T5308] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 78.736849][ T5308] gfs2_log_flush+0x109f/0x24c0
[ 78.738912][ T5308] ? __pfx_gfs2_log_flush+0x10/0x10
[ 78.741056][ T5308] ? do_sync+0x9cd/0xc60
[ 78.742780][ T5308] ? kfree+0x193/0x440
[ 78.744488][ T5308] do_sync+0xa1d/0xc60
[ 78.746217][ T5308] ? __pfx_do_sync+0x10/0x10
[ 78.748108][ T5308] ? do_raw_spin_unlock+0x4d/0x240
[ 78.750216][ T5308] gfs2_quota_sync+0x359/0x460
[ 78.752239][ T5308] gfs2_sync_fs+0x4c/0xb0
[ 78.754046][ T5308] sync_filesystem+0xeb/0x230
[ 78.755995][ T5308] generic_shutdown_super+0x6f/0x2c0
[ 78.758143][ T5308] kill_block_super+0x44/0x90
[ 78.760064][ T5308] deactivate_locked_super+0xb9/0x130
[ 78.762309][ T5308] cleanup_mnt+0x425/0x4c0
[ 78.764170][ T5308] ? lockdep_hardirqs_on+0x9c/0x150
[ 78.766340][ T5308] task_work_run+0x1d1/0x260
[ 78.768321][ T5308] ? __pfx_task_work_run+0x10/0x10
[ 78.770516][ T5308] resume_user_mode_work+0x5e/0x80
[ 78.772683][ T5308] syscall_exit_to_user_mode+0x9a/0x120
[ 78.774992][ T5308] do_syscall_64+0x103/0x210
[ 78.776971][ T5308] ? clear_bhb_loop+0x45/0xa0
[ 78.778953][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 78.781399][ T5308] RIP: 0033:0x7ff107a9e387
[ 78.783240][ T5308] 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
[ 78.791122][ T5308] RSP: 002b:00007ffcba4d4fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 78.794438][ T5308] RAX: 0000000000000000 RBX: 00000000000130bd RCX: 00007ff107a9e387
[ 78.797517][ T5308] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcba4d5060
[ 78.800594][ T5308] RBP: 00007ffcba4d5060 R08: 0000000000000000 R09: 0000000000000000
[ 78.803749][ T5308] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffcba4d60d0
[ 78.806864][ T5308] R13: 0000555561d146c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 78.810110][ T5308]
[ 78.811376][ T5308] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 78.814345][ T5308] CPU: 0 UID: 0 PID: 5308 Comm: syz-executor201 Not tainted 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full)
[ 78.819357][ T5308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 78.823715][ T5308] Call Trace:
[ 78.825133][ T5308]
[ 78.826375][ T5308] dump_stack_lvl+0x99/0x250
[ 78.828265][ T5308] ? __asan_memcpy+0x40/0x70
[ 78.830253][ T5308] ? __pfx_dump_stack_lvl+0x10/0x10
[ 78.832376][ T5308] ? __pfx__printk+0x10/0x10
[ 78.834334][ T5308] panic+0x2db/0x790
[ 78.835961][ T5308] ? __pfx_panic+0x10/0x10
[ 78.837853][ T5308] ? show_trace_log_lvl+0x4fb/0x550
[ 78.839998][ T5308] __warn+0x31b/0x4b0
[ 78.841703][ T5308] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.843819][ T5308] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.845721][ T5308] report_bug+0x2be/0x4f0
[ 78.847527][ T5308] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.849677][ T5308] ? __folio_mark_dirty+0xa4f/0xeb0
[ 78.851802][ T5308] ? __folio_mark_dirty+0xa51/0xeb0
[ 78.853945][ T5308] handle_bug+0x84/0x160
[ 78.855652][ T5308] exc_invalid_op+0x1a/0x50
[ 78.857569][ T5308] asm_exc_invalid_op+0x1a/0x20
[ 78.859570][ T5308] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 78.862043][ T5308] 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
[ 78.869883][ T5308] RSP: 0018:ffffc9000d29f7a8 EFLAGS: 00010093
[ 78.872384][ T5308] RAX: ffffffff81f9575e RBX: ffffea00010ad880 RCX: ffff88801f674880
[ 78.875660][ T5308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.878881][ T5308] RBP: 0000000000000001 R08: ffff88801c18ccff R09: 1ffff1100383199f
[ 78.882080][ T5308] R10: dffffc0000000000 R11: ffffed10038319a0 R12: ffff88801c18cb88
[ 78.885287][ T5308] R13: 1ffff1100383199f R14: 0000000000000000 R15: ffff88801c18ccf8
[ 78.888560][ T5308] ? __folio_mark_dirty+0xa4e/0xeb0
[ 78.890698][ T5308] ? __folio_mark_dirty+0xa4e/0xeb0
[ 78.892841][ T5308] ? __pfx_wake_up_bit+0x10/0x10
[ 78.894992][ T5308] mark_buffer_dirty+0x271/0x410
[ 78.897095][ T5308] gfs2_unpin+0x125/0x9c0
[ 78.898933][ T5308] buf_lo_after_commit+0x15e/0x1b0
[ 78.901083][ T5308] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 78.903376][ T5308] gfs2_log_flush+0x109f/0x24c0
[ 78.905427][ T5308] ? __pfx_gfs2_log_flush+0x10/0x10
[ 78.907509][ T5308] ? do_sync+0x9cd/0xc60
[ 78.909290][ T5308] ? kfree+0x193/0x440
[ 78.911024][ T5308] do_sync+0xa1d/0xc60
[ 78.912775][ T5308] ? __pfx_do_sync+0x10/0x10
[ 78.914804][ T5308] ? do_raw_spin_unlock+0x4d/0x240
[ 78.916960][ T5308] gfs2_quota_sync+0x359/0x460
[ 78.918967][ T5308] gfs2_sync_fs+0x4c/0xb0
[ 78.920799][ T5308] sync_filesystem+0xeb/0x230
[ 78.922826][ T5308] generic_shutdown_super+0x6f/0x2c0
[ 78.925066][ T5308] kill_block_super+0x44/0x90
[ 78.927125][ T5308] deactivate_locked_super+0xb9/0x130
[ 78.929392][ T5308] cleanup_mnt+0x425/0x4c0
[ 78.931334][ T5308] ? lockdep_hardirqs_on+0x9c/0x150
[ 78.933644][ T5308] task_work_run+0x1d1/0x260
[ 78.935618][ T5308] ? __pfx_task_work_run+0x10/0x10
[ 78.937796][ T5308] resume_user_mode_work+0x5e/0x80
[ 78.940084][ T5308] syscall_exit_to_user_mode+0x9a/0x120
[ 78.942561][ T5308] do_syscall_64+0x103/0x210
[ 78.944505][ T5308] ? clear_bhb_loop+0x45/0xa0
[ 78.946583][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 78.949149][ T5308] RIP: 0033:0x7ff107a9e387
[ 78.951018][ T5308] 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
[ 78.958739][ T5308] RSP: 002b:00007ffcba4d4fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 78.962277][ T5308] RAX: 0000000000000000 RBX: 00000000000130bd RCX: 00007ff107a9e387
[ 78.965602][ T5308] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcba4d5060
[ 78.968912][ T5308] RBP: 00007ffcba4d5060 R08: 0000000000000000 R09: 0000000000000000
[ 78.972175][ T5308] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffcba4d60d0
[ 78.975422][ T5308] R13: 0000555561d146c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 78.978676][ T5308]
[ 78.980188][ T5308] Kernel Offset: disabled
[ 78.981947][ T5308] Rebooting in 86400 seconds..
VM DIAGNOSIS:
19:32:50 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff3369905 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffc9000d29f130 RSP=ffffc9000d29ef58
R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff853db3a0
R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99b4cbc0 R15=0000000000000000
RIP=ffffffff853db417 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 0000555561d13380 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=0000555561d1c6f8 CR3=0000000040317000 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 0b91c5d0f936f7ca
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