Warning: Permanently added '[localhost]:56042' (ED25519) to the list of known hosts.
executing program
[ 78.814774][ T5296] loop0: detected capacity change from 0 to 32768
[ 78.837953][ T5296] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 78.841488][ T5296] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 78.867413][ T5296] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 78.872691][ T57] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 78.875661][ T57] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 78.907917][ T57] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 32ms
[ 78.913146][ T57] gfs2: fsid=syz:syz.0: jid=0: Done
[ 78.915844][ T5296] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 79.031888][ T5296] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 79.060977][ T5295] ------------[ cut here ]------------
[ 79.063564][ T5295] WARNING: CPU: 0 PID: 5295 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 79.067975][ T5295] Modules linked in:
[ 79.070115][ T5295] CPU: 0 UID: 0 PID: 5295 Comm: syz-executor955 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT(full)
[ 79.075356][ T5295] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 79.080711][ T5295] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 79.083174][ T5295] Code: 48 c7 c7 40 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
[ 79.091002][ T5295] RSP: 0018:ffffc9000d1af7a8 EFLAGS: 00010093
[ 79.093555][ T5295] RAX: ffffffff81f9575e RBX: ffffea00010ccec0 RCX: ffff88801e51c880
[ 79.096818][ T5295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 79.100089][ T5295] RBP: 0000000000000001 R08: ffff888031ca4cff R09: 1ffff1100639499f
[ 79.103461][ T5295] R10: dffffc0000000000 R11: ffffed10063949a0 R12: ffff888031ca4b88
[ 79.106789][ T5295] R13: 1ffff1100639499f R14: 0000000000000000 R15: ffff888031ca4cf8
[ 79.110045][ T5295] FS: 000055556fc25380(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
[ 79.113754][ T5295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.116561][ T5295] CR2: 000055556fc2e6f8 CR3: 0000000042fee000 CR4: 0000000000352ef0
[ 79.119884][ T5295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 79.123200][ T5295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 79.126489][ T5295] Call Trace:
[ 79.127909][ T5295]
[ 79.129080][ T5295] ? __pfx_wake_up_bit+0x10/0x10
[ 79.131196][ T5295] mark_buffer_dirty+0x271/0x410
[ 79.133346][ T5295] gfs2_unpin+0x125/0x9c0
[ 79.135101][ T5295] buf_lo_after_commit+0x15e/0x1b0
[ 79.137220][ T5295] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 79.139242][ T5295] gfs2_log_flush+0x109f/0x24c0
[ 79.141162][ T5295] ? __pfx_gfs2_log_flush+0x10/0x10
[ 79.143295][ T5295] ? do_sync+0x9cd/0xc60
[ 79.145068][ T5295] ? kfree+0x193/0x440
[ 79.146965][ T5295] do_sync+0xa1d/0xc60
[ 79.149169][ T5295] ? __pfx_do_sync+0x10/0x10
[ 79.151530][ T5295] ? do_raw_spin_unlock+0x4d/0x240
[ 79.153986][ T5295] gfs2_quota_sync+0x359/0x460
[ 79.156124][ T5295] gfs2_sync_fs+0x4c/0xb0
[ 79.157912][ T5295] sync_filesystem+0xeb/0x230
[ 79.159887][ T5295] generic_shutdown_super+0x6f/0x2c0
[ 79.162152][ T5295] kill_block_super+0x44/0x90
[ 79.164205][ T5295] deactivate_locked_super+0xb9/0x130
[ 79.166433][ T5295] cleanup_mnt+0x425/0x4c0
[ 79.168304][ T5295] ? lockdep_hardirqs_on+0x9c/0x150
[ 79.170516][ T5295] task_work_run+0x1d1/0x260
[ 79.172525][ T5295] ? __pfx_task_work_run+0x10/0x10
[ 79.174672][ T5295] resume_user_mode_work+0x5e/0x80
[ 79.176860][ T5295] syscall_exit_to_user_mode+0x9a/0x120
[ 79.179192][ T5295] do_syscall_64+0x103/0x210
[ 79.181193][ T5295] ? clear_bhb_loop+0x45/0xa0
[ 79.183187][ T5295] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.185664][ T5295] RIP: 0033:0x7f3a239d9387
[ 79.187530][ T5295] 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
[ 79.195260][ T5295] RSP: 002b:00007ffdc66aa898 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 79.198698][ T5295] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3a239d9387
[ 79.201863][ T5295] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdc66aa950
[ 79.205002][ T5295] RBP: 00007ffdc66aa950 R08: 0000000000000000 R09: 0000000000000000
[ 79.208042][ T5295] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffdc66ab9c0
[ 79.211311][ T5295] R13: 000055556fc266c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 79.214548][ T5295]
[ 79.215881][ T5295] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 79.219193][ T5295] CPU: 0 UID: 0 PID: 5295 Comm: syz-executor955 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT(full)
[ 79.223559][ T5295] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 79.228189][ T5295] Call Trace:
[ 79.229649][ T5295]
[ 79.230965][ T5295] dump_stack_lvl+0x99/0x250
[ 79.233071][ T5295] ? __asan_memcpy+0x40/0x70
[ 79.235236][ T5295] ? __pfx_dump_stack_lvl+0x10/0x10
[ 79.237437][ T5295] ? __pfx__printk+0x10/0x10
[ 79.239345][ T5295] panic+0x2db/0x790
[ 79.241039][ T5295] ? __pfx_panic+0x10/0x10
[ 79.242865][ T5295] ? show_trace_log_lvl+0x4fb/0x550
[ 79.245080][ T5295] __warn+0x31b/0x4b0
[ 79.246732][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.248957][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.251302][ T5295] report_bug+0x2be/0x4f0
[ 79.253117][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.255341][ T5295] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.257644][ T5295] ? __folio_mark_dirty+0xa51/0xeb0
[ 79.259854][ T5295] handle_bug+0x84/0x160
[ 79.261605][ T5295] exc_invalid_op+0x1a/0x50
[ 79.263589][ T5295] asm_exc_invalid_op+0x1a/0x20
[ 79.265538][ T5295] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 79.267992][ T5295] Code: 48 c7 c7 40 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
[ 79.276161][ T5295] RSP: 0018:ffffc9000d1af7a8 EFLAGS: 00010093
[ 79.278807][ T5295] RAX: ffffffff81f9575e RBX: ffffea00010ccec0 RCX: ffff88801e51c880
[ 79.282221][ T5295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 79.285566][ T5295] RBP: 0000000000000001 R08: ffff888031ca4cff R09: 1ffff1100639499f
[ 79.289076][ T5295] R10: dffffc0000000000 R11: ffffed10063949a0 R12: ffff888031ca4b88
[ 79.292578][ T5295] R13: 1ffff1100639499f R14: 0000000000000000 R15: ffff888031ca4cf8
[ 79.296042][ T5295] ? __folio_mark_dirty+0xa4e/0xeb0
[ 79.298377][ T5295] ? __folio_mark_dirty+0xa4e/0xeb0
[ 79.300667][ T5295] ? __pfx_wake_up_bit+0x10/0x10
[ 79.302911][ T5295] mark_buffer_dirty+0x271/0x410
[ 79.305087][ T5295] gfs2_unpin+0x125/0x9c0
[ 79.307001][ T5295] buf_lo_after_commit+0x15e/0x1b0
[ 79.309264][ T5295] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 79.311674][ T5295] gfs2_log_flush+0x109f/0x24c0
[ 79.313865][ T5295] ? __pfx_gfs2_log_flush+0x10/0x10
[ 79.316076][ T5295] ? do_sync+0x9cd/0xc60
[ 79.317841][ T5295] ? kfree+0x193/0x440
[ 79.319629][ T5295] do_sync+0xa1d/0xc60
[ 79.321357][ T5295] ? __pfx_do_sync+0x10/0x10
[ 79.323396][ T5295] ? do_raw_spin_unlock+0x4d/0x240
[ 79.325606][ T5295] gfs2_quota_sync+0x359/0x460
[ 79.327652][ T5295] gfs2_sync_fs+0x4c/0xb0
[ 79.329490][ T5295] sync_filesystem+0xeb/0x230
[ 79.331502][ T5295] generic_shutdown_super+0x6f/0x2c0
[ 79.333710][ T5295] kill_block_super+0x44/0x90
[ 79.335715][ T5295] deactivate_locked_super+0xb9/0x130
[ 79.337998][ T5295] cleanup_mnt+0x425/0x4c0
[ 79.339933][ T5295] ? lockdep_hardirqs_on+0x9c/0x150
[ 79.342144][ T5295] task_work_run+0x1d1/0x260
[ 79.344153][ T5295] ? __pfx_task_work_run+0x10/0x10
[ 79.346248][ T5295] resume_user_mode_work+0x5e/0x80
[ 79.348362][ T5295] syscall_exit_to_user_mode+0x9a/0x120
[ 79.350651][ T5295] do_syscall_64+0x103/0x210
[ 79.352594][ T5295] ? clear_bhb_loop+0x45/0xa0
[ 79.354618][ T5295] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.357183][ T5295] RIP: 0033:0x7f3a239d9387
[ 79.359044][ T5295] 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
[ 79.366942][ T5295] RSP: 002b:00007ffdc66aa898 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 79.370424][ T5295] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3a239d9387
[ 79.373774][ T5295] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdc66aa950
[ 79.376954][ T5295] RBP: 00007ffdc66aa950 R08: 0000000000000000 R09: 0000000000000000
[ 79.380187][ T5295] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffdc66ab9c0
[ 79.383518][ T5295] R13: 000055556fc266c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 79.386917][ T5295]
[ 79.388528][ T5295] Kernel Offset: disabled
[ 79.390335][ T5295] Rebooting in 86400 seconds..
VM DIAGNOSIS:
13:38:24 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=00000000000003f9
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f9 RSP=ffffc9000d1aef50
R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff853dbab0
R12=dffffc0000000000 R13=dffffc0000000000 R14=ffffffff99b4cbc0 R15=0000000000000000
RIP=ffffffff853dbb2c 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 000055556fc25380 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=000055556fc2e6f8 CR3=0000000042fee000 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 33247da24a9d5472
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