Warning: Permanently added '[localhost]:7175' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 79.428134][ T5307] loop0: detected capacity change from 0 to 32768
[ 79.455864][ T5307] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 79.459308][ T5307] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 79.491004][ T5307] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 79.503893][ T5164] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 79.507637][ T5164] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 79.556016][ T5164] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 48ms
[ 79.561568][ T5164] gfs2: fsid=syz:syz.0: jid=0: Done
[ 79.564271][ T5307] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 79.681458][ T5307] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 79.706014][ T5306] ------------[ cut here ]------------
[ 79.708486][ T5306] WARNING: CPU: 0 PID: 5306 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 79.712788][ T5306] Modules linked in:
[ 79.715083][ T5306] CPU: 0 UID: 0 PID: 5306 Comm: syz-executor194 Not tainted 6.15.0-rc7-syzkaller-00142-g4856ebd99715 #0 PREEMPT(full)
[ 79.719788][ T5306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 79.723990][ T5306] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 79.726377][ T5306] Code: 48 c7 c7 c0 3e 74 8b e8 8f d0 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 f0 73 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 e2 73 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
[ 79.734352][ T5306] RSP: 0018:ffffc9000d1a77a8 EFLAGS: 00010093
[ 79.736567][ T5306] RAX: ffffffff81f97dee RBX: ffffea0000fdad00 RCX: ffff888000b52440
[ 79.739674][ T5306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 79.743175][ T5306] RBP: 0000000000000001 R08: ffff88801c164cff R09: 1ffff1100382c99f
[ 79.746794][ T5306] R10: dffffc0000000000 R11: ffffed100382c9a0 R12: ffff88801c164b88
[ 79.749968][ T5306] R13: 1ffff1100382c99f R14: 0000000000000000 R15: ffff88801c164cf8
[ 79.753336][ T5306] FS: 000055558f4e5380(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000
[ 79.757092][ T5306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.760006][ T5306] CR2: 00007ffcab520fc8 CR3: 0000000043ab7000 CR4: 0000000000352ef0
[ 79.762948][ T5306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 79.765916][ T5306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 79.769316][ T5306] Call Trace:
[ 79.770799][ T5306]
[ 79.772082][ T5306] ? __pfx_wake_up_bit+0x10/0x10
[ 79.774372][ T5306] mark_buffer_dirty+0x271/0x410
[ 79.776352][ T5306] gfs2_unpin+0x125/0x9c0
[ 79.778210][ T5306] buf_lo_after_commit+0x15e/0x1b0
[ 79.780354][ T5306] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 79.782867][ T5306] gfs2_log_flush+0x109f/0x24c0
[ 79.785133][ T5306] ? __pfx_gfs2_log_flush+0x10/0x10
[ 79.787287][ T5306] ? do_sync+0x9cd/0xc60
[ 79.789116][ T5306] ? kfree+0x193/0x440
[ 79.790952][ T5306] do_sync+0xa1d/0xc60
[ 79.792743][ T5306] ? __pfx_do_sync+0x10/0x10
[ 79.794683][ T5306] ? do_raw_spin_unlock+0x4d/0x240
[ 79.796800][ T5306] gfs2_quota_sync+0x359/0x460
[ 79.798787][ T5306] gfs2_sync_fs+0x4c/0xb0
[ 79.800681][ T5306] sync_filesystem+0xeb/0x230
[ 79.802661][ T5306] generic_shutdown_super+0x6f/0x2c0
[ 79.804882][ T5306] kill_block_super+0x44/0x90
[ 79.806899][ T5306] deactivate_locked_super+0xb9/0x130
[ 79.809105][ T5306] cleanup_mnt+0x425/0x4c0
[ 79.810873][ T5306] ? lockdep_hardirqs_on+0x9c/0x150
[ 79.813138][ T5306] task_work_run+0x1d1/0x260
[ 79.815124][ T5306] ? __pfx_task_work_run+0x10/0x10
[ 79.817225][ T5306] resume_user_mode_work+0x5e/0x80
[ 79.819267][ T5306] syscall_exit_to_user_mode+0x9a/0x120
[ 79.821591][ T5306] do_syscall_64+0x103/0x210
[ 79.823516][ T5306] ? clear_bhb_loop+0x60/0xb0
[ 79.825610][ T5306] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.828233][ T5306] RIP: 0033:0x7f4551f14387
[ 79.830201][ T5306] 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
[ 79.838201][ T5306] RSP: 002b:00007ffcab521778 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 79.841843][ T5306] RAX: 0000000000000000 RBX: 000000000001342d RCX: 00007f4551f14387
[ 79.845244][ T5306] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcab521830
[ 79.848551][ T5306] RBP: 00007ffcab521830 R08: 0000000000000000 R09: 0000000000000000
[ 79.851967][ T5306] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffcab5228a0
[ 79.855353][ T5306] R13: 000055558f4e66c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 79.859167][ T5306]
[ 79.860570][ T5306] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 79.863711][ T5306] CPU: 0 UID: 0 PID: 5306 Comm: syz-executor194 Not tainted 6.15.0-rc7-syzkaller-00142-g4856ebd99715 #0 PREEMPT(full)
[ 79.868780][ T5306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 79.873275][ T5306] Call Trace:
[ 79.874825][ T5306]
[ 79.876101][ T5306] dump_stack_lvl+0x99/0x250
[ 79.878092][ T5306] ? __asan_memcpy+0x40/0x70
[ 79.880050][ T5306] ? __pfx_dump_stack_lvl+0x10/0x10
[ 79.882358][ T5306] ? __pfx__printk+0x10/0x10
[ 79.884433][ T5306] panic+0x2db/0x790
[ 79.886202][ T5306] ? __pfx_panic+0x10/0x10
[ 79.887991][ T5306] ? show_trace_log_lvl+0x4fb/0x550
[ 79.890186][ T5306] __warn+0x31b/0x4b0
[ 79.891969][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.894055][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.896217][ T5306] report_bug+0x2be/0x4f0
[ 79.898165][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.900889][ T5306] ? __folio_mark_dirty+0xa4f/0xeb0
[ 79.903305][ T5306] ? __folio_mark_dirty+0xa51/0xeb0
[ 79.905586][ T5306] handle_bug+0x84/0x160
[ 79.907416][ T5306] exc_invalid_op+0x1a/0x50
[ 79.909345][ T5306] asm_exc_invalid_op+0x1a/0x20
[ 79.911498][ T5306] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 79.913942][ T5306] Code: 48 c7 c7 c0 3e 74 8b e8 8f d0 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 f0 73 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 e2 73 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
[ 79.921477][ T5306] RSP: 0018:ffffc9000d1a77a8 EFLAGS: 00010093
[ 79.923870][ T5306] RAX: ffffffff81f97dee RBX: ffffea0000fdad00 RCX: ffff888000b52440
[ 79.926903][ T5306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 79.930009][ T5306] RBP: 0000000000000001 R08: ffff88801c164cff R09: 1ffff1100382c99f
[ 79.933388][ T5306] R10: dffffc0000000000 R11: ffffed100382c9a0 R12: ffff88801c164b88
[ 79.936836][ T5306] R13: 1ffff1100382c99f R14: 0000000000000000 R15: ffff88801c164cf8
[ 79.940063][ T5306] ? __folio_mark_dirty+0xa4e/0xeb0
[ 79.942306][ T5306] ? __folio_mark_dirty+0xa4e/0xeb0
[ 79.944496][ T5306] ? __pfx_wake_up_bit+0x10/0x10
[ 79.946609][ T5306] mark_buffer_dirty+0x271/0x410
[ 79.948743][ T5306] gfs2_unpin+0x125/0x9c0
[ 79.950764][ T5306] buf_lo_after_commit+0x15e/0x1b0
[ 79.953385][ T5306] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 79.956159][ T5306] gfs2_log_flush+0x109f/0x24c0
[ 79.958461][ T5306] ? __pfx_gfs2_log_flush+0x10/0x10
[ 79.960765][ T5306] ? do_sync+0x9cd/0xc60
[ 79.962532][ T5306] ? kfree+0x193/0x440
[ 79.964316][ T5306] do_sync+0xa1d/0xc60
[ 79.966113][ T5306] ? __pfx_do_sync+0x10/0x10
[ 79.968178][ T5306] ? do_raw_spin_unlock+0x4d/0x240
[ 79.970314][ T5306] gfs2_quota_sync+0x359/0x460
[ 79.972272][ T5306] gfs2_sync_fs+0x4c/0xb0
[ 79.974015][ T5306] sync_filesystem+0xeb/0x230
[ 79.975996][ T5306] generic_shutdown_super+0x6f/0x2c0
[ 79.978138][ T5306] kill_block_super+0x44/0x90
[ 79.980248][ T5306] deactivate_locked_super+0xb9/0x130
[ 79.982340][ T5306] cleanup_mnt+0x425/0x4c0
[ 79.984205][ T5306] ? lockdep_hardirqs_on+0x9c/0x150
[ 79.986509][ T5306] task_work_run+0x1d1/0x260
[ 79.988606][ T5306] ? __pfx_task_work_run+0x10/0x10
[ 79.990807][ T5306] resume_user_mode_work+0x5e/0x80
[ 79.992954][ T5306] syscall_exit_to_user_mode+0x9a/0x120
[ 79.995329][ T5306] do_syscall_64+0x103/0x210
[ 79.997288][ T5306] ? clear_bhb_loop+0x60/0xb0
[ 79.999367][ T5306] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.001821][ T5306] RIP: 0033:0x7f4551f14387
[ 80.003669][ T5306] 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
[ 80.011826][ T5306] RSP: 002b:00007ffcab521778 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.015405][ T5306] RAX: 0000000000000000 RBX: 000000000001342d RCX: 00007f4551f14387
[ 80.018672][ T5306] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcab521830
[ 80.021940][ T5306] RBP: 00007ffcab521830 R08: 0000000000000000 R09: 0000000000000000
[ 80.025250][ T5306] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffcab5228a0
[ 80.028535][ T5306] R13: 000055558f4e66c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 80.031623][ T5306]
[ 80.033232][ T5306] Kernel Offset: disabled
[ 80.035132][ T5306] Rebooting in 86400 seconds..
VM DIAGNOSIS:
21:34:20 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000033 RBX=0000000000000033 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d1a6ed0
R8 =ffff888000d08237 R9 =1ffff110001a1046 R10=dffffc0000000000 R11=ffffffff853e2810
R12=dffffc0000000000 R13=ffffffff99850ca7 R14=ffffffff99b55c40 R15=0000000000000000
RIP=ffffffff853e288c 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 000055558f4e5380 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=00007ffcab520fc8 CR3=0000000043ab7000 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 001061e3d9daf6ae
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 0000003500000035 92ec721192f9ea2b
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000001db710640 b4e5b025f7011641
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000357f44622d 7e6738107e456ab0
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a6c13bb614a91ede 000000353edaa082
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 09fb2eb0ac852859 6f38a4a4034fdb32
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a3d1d8f34c0f10e6 1a3a13bee17c2a24
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 a54ff53a3c6ef372 bb67ae856a09e667
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f
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