Warning: Permanently added '[localhost]:13465' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 79.820017][ T5310] loop0: detected capacity change from 0 to 32768
[ 79.848360][ T5310] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 79.851499][ T5310] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 79.885643][ T5310] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 79.893717][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 79.896745][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 79.965043][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 68ms
[ 79.982782][ T9] gfs2: fsid=syz:syz.0: jid=0: Done
[ 79.985710][ T5310] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 80.194470][ T5310] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 80.227673][ T5309] ------------[ cut here ]------------
[ 80.230648][ T5309] WARNING: CPU: 0 PID: 5309 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 80.235375][ T5309] Modules linked in:
[ 80.237575][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: syz-executor483 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full)
[ 80.243555][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.248129][ T5309] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 80.250665][ T5309] Code: 48 c7 c7 c0 3e 74 8b e8 4f d1 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 b0 74 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 a2 74 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
[ 80.258854][ T5309] RSP: 0018:ffffc9000d2477a8 EFLAGS: 00010093
[ 80.261450][ T5309] RAX: ffffffff81f97d2e RBX: ffffea00010c5000 RCX: ffff88801e008000
[ 80.264875][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.268234][ T5309] RBP: 0000000000000001 R08: ffff8880320eccff R09: 1ffff1100641d99f
[ 80.271564][ T5309] R10: dffffc0000000000 R11: ffffed100641d9a0 R12: ffff8880320ecb88
[ 80.274893][ T5309] R13: 1ffff1100641d99f R14: 0000000000000000 R15: ffff8880320eccf8
[ 80.278230][ T5309] FS: 0000555570055380(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000
[ 80.282152][ T5309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.285024][ T5309] CR2: 000055557005e6f8 CR3: 00000000420e9000 CR4: 0000000000352ef0
[ 80.288724][ T5309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.292097][ T5309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.295446][ T5309] Call Trace:
[ 80.297001][ T5309]
[ 80.298284][ T5309] ? __pfx_wake_up_bit+0x10/0x10
[ 80.300379][ T5309] mark_buffer_dirty+0x271/0x410
[ 80.302569][ T5309] gfs2_unpin+0x125/0x9c0
[ 80.304476][ T5309] buf_lo_after_commit+0x15e/0x1b0
[ 80.306650][ T5309] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 80.308890][ T5309] gfs2_log_flush+0x10a2/0x24c0
[ 80.310916][ T5309] ? __pfx_gfs2_log_flush+0x10/0x10
[ 80.313015][ T5309] ? do_sync+0x9cd/0xc60
[ 80.315047][ T5309] ? kfree+0x193/0x440
[ 80.316862][ T5309] do_sync+0xa1d/0xc60
[ 80.318706][ T5309] ? __pfx_do_sync+0x10/0x10
[ 80.320747][ T5309] ? do_raw_spin_unlock+0x4d/0x240
[ 80.322870][ T5309] gfs2_quota_sync+0x359/0x460
[ 80.324926][ T5309] gfs2_sync_fs+0x4c/0xb0
[ 80.326771][ T5309] sync_filesystem+0xeb/0x230
[ 80.328854][ T5309] generic_shutdown_super+0x6f/0x2c0
[ 80.331048][ T5309] kill_block_super+0x44/0x90
[ 80.332996][ T5309] deactivate_locked_super+0xb9/0x130
[ 80.335171][ T5309] cleanup_mnt+0x425/0x4c0
[ 80.337072][ T5309] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.339358][ T5309] task_work_run+0x1d1/0x260
[ 80.341363][ T5309] ? __pfx_task_work_run+0x10/0x10
[ 80.343604][ T5309] resume_user_mode_work+0x5e/0x80
[ 80.345842][ T5309] syscall_exit_to_user_mode+0x9a/0x120
[ 80.348395][ T5309] do_syscall_64+0x103/0x210
[ 80.350388][ T5309] ? clear_bhb_loop+0x60/0xb0
[ 80.352438][ T5309] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.354953][ T5309] RIP: 0033:0x7f87e3eb9387
[ 80.357030][ T5309] 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
[ 80.365096][ T5309] RSP: 002b:00007ffcfa4d4b48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.368668][ T5309] RAX: 0000000000000000 RBX: 000000000001363b RCX: 00007f87e3eb9387
[ 80.372130][ T5309] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcfa4d4c00
[ 80.375647][ T5309] RBP: 00007ffcfa4d4c00 R08: 0000000000000000 R09: 0000000000000000
[ 80.379027][ T5309] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffcfa4d5c70
[ 80.382406][ T5309] R13: 00005555700566c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 80.385688][ T5309]
[ 80.387042][ T5309] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 80.390095][ T5309] CPU: 0 UID: 0 PID: 5309 Comm: syz-executor483 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full)
[ 80.395213][ T5309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.399408][ T5309] Call Trace:
[ 80.400796][ T5309]
[ 80.401996][ T5309] dump_stack_lvl+0x99/0x250
[ 80.403829][ T5309] ? __asan_memcpy+0x40/0x70
[ 80.405667][ T5309] ? __pfx_dump_stack_lvl+0x10/0x10
[ 80.407719][ T5309] ? __pfx__printk+0x10/0x10
[ 80.409562][ T5309] panic+0x2db/0x790
[ 80.411306][ T5309] ? __pfx_panic+0x10/0x10
[ 80.413263][ T5309] ? show_trace_log_lvl+0x4fb/0x550
[ 80.415438][ T5309] __warn+0x31b/0x4b0
[ 80.417264][ T5309] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.419365][ T5309] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.421515][ T5309] report_bug+0x2be/0x4f0
[ 80.423372][ T5309] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.425613][ T5309] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.427917][ T5309] ? __folio_mark_dirty+0xa51/0xeb0
[ 80.430115][ T5309] handle_bug+0x84/0x160
[ 80.431955][ T5309] exc_invalid_op+0x1a/0x50
[ 80.433898][ T5309] asm_exc_invalid_op+0x1a/0x20
[ 80.436005][ T5309] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 80.438547][ T5309] Code: 48 c7 c7 c0 3e 74 8b e8 4f d1 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 b0 74 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 a2 74 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
[ 80.446521][ T5309] RSP: 0018:ffffc9000d2477a8 EFLAGS: 00010093
[ 80.449248][ T5309] RAX: ffffffff81f97d2e RBX: ffffea00010c5000 RCX: ffff88801e008000
[ 80.452631][ T5309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.456175][ T5309] RBP: 0000000000000001 R08: ffff8880320eccff R09: 1ffff1100641d99f
[ 80.459446][ T5309] R10: dffffc0000000000 R11: ffffed100641d9a0 R12: ffff8880320ecb88
[ 80.462819][ T5309] R13: 1ffff1100641d99f R14: 0000000000000000 R15: ffff8880320eccf8
[ 80.466154][ T5309] ? __folio_mark_dirty+0xa4e/0xeb0
[ 80.468669][ T5309] ? __folio_mark_dirty+0xa4e/0xeb0
[ 80.470883][ T5309] ? __pfx_wake_up_bit+0x10/0x10
[ 80.473023][ T5309] mark_buffer_dirty+0x271/0x410
[ 80.475168][ T5309] gfs2_unpin+0x125/0x9c0
[ 80.477163][ T5309] buf_lo_after_commit+0x15e/0x1b0
[ 80.479444][ T5309] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 80.481843][ T5309] gfs2_log_flush+0x10a2/0x24c0
[ 80.484170][ T5309] ? __pfx_gfs2_log_flush+0x10/0x10
[ 80.486357][ T5309] ? do_sync+0x9cd/0xc60
[ 80.488214][ T5309] ? kfree+0x193/0x440
[ 80.489956][ T5309] do_sync+0xa1d/0xc60
[ 80.491739][ T5309] ? __pfx_do_sync+0x10/0x10
[ 80.493743][ T5309] ? do_raw_spin_unlock+0x4d/0x240
[ 80.495930][ T5309] gfs2_quota_sync+0x359/0x460
[ 80.497999][ T5309] gfs2_sync_fs+0x4c/0xb0
[ 80.499739][ T5309] sync_filesystem+0xeb/0x230
[ 80.501822][ T5309] generic_shutdown_super+0x6f/0x2c0
[ 80.504102][ T5309] kill_block_super+0x44/0x90
[ 80.506252][ T5309] deactivate_locked_super+0xb9/0x130
[ 80.508661][ T5309] cleanup_mnt+0x425/0x4c0
[ 80.510605][ T5309] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.512708][ T5309] task_work_run+0x1d1/0x260
[ 80.515056][ T5309] ? __pfx_task_work_run+0x10/0x10
[ 80.517380][ T5309] resume_user_mode_work+0x5e/0x80
[ 80.519546][ T5309] syscall_exit_to_user_mode+0x9a/0x120
[ 80.521826][ T5309] do_syscall_64+0x103/0x210
[ 80.523687][ T5309] ? clear_bhb_loop+0x60/0xb0
[ 80.525560][ T5309] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.528084][ T5309] RIP: 0033:0x7f87e3eb9387
[ 80.529953][ T5309] 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
[ 80.537954][ T5309] RSP: 002b:00007ffcfa4d4b48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.541744][ T5309] RAX: 0000000000000000 RBX: 000000000001363b RCX: 00007f87e3eb9387
[ 80.545122][ T5309] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcfa4d4c00
[ 80.548541][ T5309] RBP: 00007ffcfa4d4c00 R08: 0000000000000000 R09: 0000000000000000
[ 80.551938][ T5309] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffcfa4d5c70
[ 80.555417][ T5309] R13: 00005555700566c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 80.558819][ T5309]
[ 80.560520][ T5309] Kernel Offset: disabled
[ 80.562464][ T5309] Rebooting in 86400 seconds..
VM DIAGNOSIS:
22:18:16 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff336ab60 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff99b55ed0 RSP=ffffc9000d246ef0
R8 =ffff888000988237 R9 =1ffff11000131046 R10=dffffc0000000000 R11=ffffffff853e17e0
R12=dffffc0000000000 R13=0000000000000000 R14=ffffffff99b55c40 R15=0000000000000000
RIP=ffffffff853e1857 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 0000555570055380 ffffffff 00c00000
GS =0000 ffff88808d6c2000 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=000055557005e6f8 CR3=00000000420e9000 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 0268ce0fa3876e96
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