Warning: Permanently added '[localhost]:42070' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 79.890161][ T5305] loop0: detected capacity change from 0 to 32768
[ 79.957537][ T5305] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 79.980135][ T5305] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 80.019529][ T5305] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 80.034523][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 80.037561][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 80.140107][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 102ms
[ 80.153409][ T9] gfs2: fsid=syz:syz.0: jid=0: Done
[ 80.156200][ T5305] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 80.259696][ T5305] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 80.290254][ T5304] ------------[ cut here ]------------
[ 80.292973][ T5304] WARNING: CPU: 0 PID: 5304 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 80.297831][ T5304] Modules linked in:
[ 80.300729][ T5304] CPU: 0 UID: 0 PID: 5304 Comm: syz-executor381 Not tainted 6.15.0-rc6-syzkaller-00278-g172a9d94339c #0 PREEMPT(full)
[ 80.305822][ T5304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.309942][ T5304] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 80.312296][ T5304] 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
[ 80.319800][ T5304] RSP: 0018:ffffc9000d42f7a8 EFLAGS: 00010093
[ 80.322476][ T5304] RAX: ffffffff81f97d4e RBX: ffffea0001009e00 RCX: ffff88801c304880
[ 80.325749][ T5304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.329187][ T5304] RBP: 0000000000000001 R08: ffff8880320dccff R09: 1ffff1100641b99f
[ 80.332593][ T5304] R10: dffffc0000000000 R11: ffffed100641b9a0 R12: ffff8880320dcb88
[ 80.336022][ T5304] R13: 1ffff1100641b99f R14: 0000000000000000 R15: ffff8880320dccf8
[ 80.339441][ T5304] FS: 0000555568f35380(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000
[ 80.343217][ T5304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.345967][ T5304] CR2: 00007ffdeabfaff8 CR3: 00000000437e2000 CR4: 0000000000352ef0
[ 80.349524][ T5304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.353007][ T5304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.356309][ T5304] Call Trace:
[ 80.357786][ T5304]
[ 80.359049][ T5304] ? __pfx_wake_up_bit+0x10/0x10
[ 80.361231][ T5304] mark_buffer_dirty+0x271/0x410
[ 80.364317][ T5304] gfs2_unpin+0x125/0x9c0
[ 80.366226][ T5304] buf_lo_after_commit+0x15e/0x1b0
[ 80.368424][ T5304] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 80.370602][ T5304] gfs2_log_flush+0x10a2/0x24c0
[ 80.372543][ T5304] ? __pfx_gfs2_log_flush+0x10/0x10
[ 80.374567][ T5304] ? do_sync+0x9cd/0xc60
[ 80.376228][ T5304] ? kfree+0x193/0x440
[ 80.377835][ T5304] do_sync+0xa1d/0xc60
[ 80.379409][ T5304] ? __pfx_do_sync+0x10/0x10
[ 80.381314][ T5304] ? do_raw_spin_unlock+0x4d/0x240
[ 80.383509][ T5304] gfs2_quota_sync+0x359/0x460
[ 80.385656][ T5304] gfs2_sync_fs+0x4c/0xb0
[ 80.387517][ T5304] sync_filesystem+0xeb/0x230
[ 80.389534][ T5304] generic_shutdown_super+0x6f/0x2c0
[ 80.391714][ T5304] kill_block_super+0x44/0x90
[ 80.393336][ T5304] deactivate_locked_super+0xb9/0x130
[ 80.395183][ T5304] cleanup_mnt+0x425/0x4c0
[ 80.396695][ T5304] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.398813][ T5304] task_work_run+0x1d4/0x260
[ 80.400644][ T5304] ? __pfx_task_work_run+0x10/0x10
[ 80.402865][ T5304] resume_user_mode_work+0x5e/0x80
[ 80.405073][ T5304] syscall_exit_to_user_mode+0x9a/0x120
[ 80.407225][ T5304] do_syscall_64+0x103/0x210
[ 80.409008][ T5304] ? clear_bhb_loop+0x60/0xb0
[ 80.411050][ T5304] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.413563][ T5304] RIP: 0033:0x7f1756620387
[ 80.415463][ T5304] 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
[ 80.423542][ T5304] RSP: 002b:00007ffdeabfb278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.426862][ T5304] RAX: 0000000000000000 RBX: 0000000000013657 RCX: 00007f1756620387
[ 80.429989][ T5304] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdeabfb330
[ 80.433173][ T5304] RBP: 00007ffdeabfb330 R08: 0000000000000000 R09: 0000000000000000
[ 80.436540][ T5304] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffdeabfc3a0
[ 80.440036][ T5304] R13: 0000555568f366c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 80.443498][ T5304]
[ 80.444872][ T5304] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 80.447994][ T5304] CPU: 0 UID: 0 PID: 5304 Comm: syz-executor381 Not tainted 6.15.0-rc6-syzkaller-00278-g172a9d94339c #0 PREEMPT(full)
[ 80.453084][ T5304] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.457645][ T5304] Call Trace:
[ 80.459090][ T5304]
[ 80.460428][ T5304] dump_stack_lvl+0x99/0x250
[ 80.462490][ T5304] ? __asan_memcpy+0x40/0x70
[ 80.464509][ T5304] ? __pfx_dump_stack_lvl+0x10/0x10
[ 80.466723][ T5304] ? __pfx__printk+0x10/0x10
[ 80.468708][ T5304] panic+0x2db/0x790
[ 80.470375][ T5304] ? __pfx_panic+0x10/0x10
[ 80.472347][ T5304] ? show_trace_log_lvl+0x4fb/0x550
[ 80.474774][ T5304] __warn+0x31b/0x4b0
[ 80.476571][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.478879][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.481098][ T5304] report_bug+0x2be/0x4f0
[ 80.482980][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.485192][ T5304] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.487402][ T5304] ? __folio_mark_dirty+0xa51/0xeb0
[ 80.489260][ T5304] handle_bug+0x84/0x160
[ 80.490961][ T5304] exc_invalid_op+0x1a/0x50
[ 80.492957][ T5304] asm_exc_invalid_op+0x1a/0x20
[ 80.494954][ T5304] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 80.497092][ T5304] 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
[ 80.505401][ T5304] RSP: 0018:ffffc9000d42f7a8 EFLAGS: 00010093
[ 80.507957][ T5304] RAX: ffffffff81f97d4e RBX: ffffea0001009e00 RCX: ffff88801c304880
[ 80.511479][ T5304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.514986][ T5304] RBP: 0000000000000001 R08: ffff8880320dccff R09: 1ffff1100641b99f
[ 80.518521][ T5304] R10: dffffc0000000000 R11: ffffed100641b9a0 R12: ffff8880320dcb88
[ 80.522598][ T5304] R13: 1ffff1100641b99f R14: 0000000000000000 R15: ffff8880320dccf8
[ 80.526598][ T5304] ? __folio_mark_dirty+0xa4e/0xeb0
[ 80.529280][ T5304] ? __folio_mark_dirty+0xa4e/0xeb0
[ 80.531760][ T5304] ? __pfx_wake_up_bit+0x10/0x10
[ 80.533937][ T5304] mark_buffer_dirty+0x271/0x410
[ 80.536218][ T5304] gfs2_unpin+0x125/0x9c0
[ 80.538139][ T5304] buf_lo_after_commit+0x15e/0x1b0
[ 80.540079][ T5304] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 80.542335][ T5304] gfs2_log_flush+0x10a2/0x24c0
[ 80.544283][ T5304] ? __pfx_gfs2_log_flush+0x10/0x10
[ 80.546425][ T5304] ? do_sync+0x9cd/0xc60
[ 80.548090][ T5304] ? kfree+0x193/0x440
[ 80.549728][ T5304] do_sync+0xa1d/0xc60
[ 80.551518][ T5304] ? __pfx_do_sync+0x10/0x10
[ 80.553479][ T5304] ? do_raw_spin_unlock+0x4d/0x240
[ 80.555619][ T5304] gfs2_quota_sync+0x359/0x460
[ 80.557586][ T5304] gfs2_sync_fs+0x4c/0xb0
[ 80.559295][ T5304] sync_filesystem+0xeb/0x230
[ 80.561037][ T5304] generic_shutdown_super+0x6f/0x2c0
[ 80.563246][ T5304] kill_block_super+0x44/0x90
[ 80.565083][ T5304] deactivate_locked_super+0xb9/0x130
[ 80.567237][ T5304] cleanup_mnt+0x425/0x4c0
[ 80.569032][ T5304] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.571088][ T5304] task_work_run+0x1d4/0x260
[ 80.573004][ T5304] ? __pfx_task_work_run+0x10/0x10
[ 80.575202][ T5304] resume_user_mode_work+0x5e/0x80
[ 80.577361][ T5304] syscall_exit_to_user_mode+0x9a/0x120
[ 80.579579][ T5304] do_syscall_64+0x103/0x210
[ 80.581421][ T5304] ? clear_bhb_loop+0x60/0xb0
[ 80.583400][ T5304] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.585815][ T5304] RIP: 0033:0x7f1756620387
[ 80.587644][ T5304] 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
[ 80.594983][ T5304] RSP: 002b:00007ffdeabfb278 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.598405][ T5304] RAX: 0000000000000000 RBX: 0000000000013657 RCX: 00007f1756620387
[ 80.601503][ T5304] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdeabfb330
[ 80.604578][ T5304] RBP: 00007ffdeabfb330 R08: 0000000000000000 R09: 0000000000000000
[ 80.607782][ T5304] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffdeabfc3a0
[ 80.610906][ T5304] R13: 0000555568f366c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 80.613623][ T5304]
[ 80.615004][ T5304] Kernel Offset: disabled
[ 80.616537][ T5304] Rebooting in 86400 seconds..
VM DIAGNOSIS:
11:26:04 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff336ab60 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff99b55ed0 RSP=ffffc9000d42ee90
R8 =ffff888000ce0237 R9 =1ffff1100019c046 R10=dffffc0000000000 R11=ffffffff853e1720
R12=dffffc0000000000 R13=0000000000000000 R14=ffffffff99b55c40 R15=0000000000000000
RIP=ffffffff853e1797 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 0000555568f35380 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=00007ffdeabfaff8 CR3=00000000437e2000 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 3cec2c56869a8392
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