Warning: Permanently added '[localhost]:39996' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 80.046011][ T5306] loop0: detected capacity change from 0 to 32768
[ 80.066994][ T5306] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 80.070553][ T5306] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 80.107060][ T5306] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 80.118952][ T1357] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 80.122007][ T1357] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 80.168739][ T1357] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms
[ 80.174143][ T1357] gfs2: fsid=syz:syz.0: jid=0: Done
[ 80.177234][ T5306] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 80.293476][ T5306] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 80.333077][ T5305] ------------[ cut here ]------------
[ 80.335601][ T5305] WARNING: CPU: 0 PID: 5305 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[ 80.342275][ T5305] Modules linked in:
[ 80.344417][ T5305] CPU: 0 UID: 0 PID: 5305 Comm: syz-executor300 Not tainted 6.15.0-rc7-syzkaller-00142-g4856ebd99715 #0 PREEMPT(full)
[ 80.350120][ T5305] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.354468][ T5305] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 80.356943][ T5305] 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
[ 80.364983][ T5305] RSP: 0018:ffffc9000d3277a8 EFLAGS: 00010093
[ 80.367437][ T5305] RAX: ffffffff81f97dee RBX: ffffea00010dbf80 RCX: ffff88801f9f4880
[ 80.370620][ T5305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.373524][ T5305] RBP: 0000000000000001 R08: ffff88803212ccff R09: 1ffff1100642599f
[ 80.376370][ T5305] R10: dffffc0000000000 R11: ffffed10064259a0 R12: ffff88803212cb88
[ 80.379430][ T5305] R13: 1ffff1100642599f R14: 0000000000000000 R15: ffff88803212ccf8
[ 80.382625][ T5305] FS: 0000555595356380(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000
[ 80.386239][ T5305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.388841][ T5305] CR2: 000055559535f6f8 CR3: 000000004366b000 CR4: 0000000000352ef0
[ 80.391900][ T5305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.395344][ T5305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.398654][ T5305] Call Trace:
[ 80.400115][ T5305]
[ 80.401469][ T5305] ? __pfx_wake_up_bit+0x10/0x10
[ 80.403608][ T5305] mark_buffer_dirty+0x271/0x410
[ 80.406810][ T5305] gfs2_unpin+0x125/0x9c0
[ 80.408781][ T5305] buf_lo_after_commit+0x15e/0x1b0
[ 80.411084][ T5305] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 80.413601][ T5305] gfs2_log_flush+0x109f/0x24c0
[ 80.415809][ T5305] ? __pfx_gfs2_log_flush+0x10/0x10
[ 80.418018][ T5305] ? do_sync+0x9cd/0xc60
[ 80.419868][ T5305] ? kfree+0x193/0x440
[ 80.421606][ T5305] do_sync+0xa1d/0xc60
[ 80.423403][ T5305] ? __pfx_do_sync+0x10/0x10
[ 80.425523][ T5305] ? do_raw_spin_unlock+0x4d/0x240
[ 80.427809][ T5305] gfs2_quota_sync+0x359/0x460
[ 80.429791][ T5305] gfs2_sync_fs+0x4c/0xb0
[ 80.431600][ T5305] sync_filesystem+0xeb/0x230
[ 80.433867][ T5305] generic_shutdown_super+0x6f/0x2c0
[ 80.436054][ T5305] kill_block_super+0x44/0x90
[ 80.438026][ T5305] deactivate_locked_super+0xb9/0x130
[ 80.440279][ T5305] cleanup_mnt+0x425/0x4c0
[ 80.442197][ T5305] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.445226][ T5305] task_work_run+0x1d1/0x260
[ 80.447245][ T5305] ? __pfx_task_work_run+0x10/0x10
[ 80.449360][ T5305] resume_user_mode_work+0x5e/0x80
[ 80.451498][ T5305] syscall_exit_to_user_mode+0x9a/0x120
[ 80.453773][ T5305] do_syscall_64+0x103/0x210
[ 80.455754][ T5305] ? clear_bhb_loop+0x60/0xb0
[ 80.457666][ T5305] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.460098][ T5305] RIP: 0033:0x7f80902b3387
[ 80.461915][ T5305] 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
[ 80.469921][ T5305] RSP: 002b:00007ffe9c973b48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.473327][ T5305] RAX: 0000000000000000 RBX: 000000000001371a RCX: 00007f80902b3387
[ 80.476564][ T5305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9c973c00
[ 80.479556][ T5305] RBP: 00007ffe9c973c00 R08: 0000000000000000 R09: 0000000000000000
[ 80.482920][ T5305] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe9c974c70
[ 80.486269][ T5305] R13: 00005555953576c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 80.489510][ T5305]
[ 80.490849][ T5305] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 80.493861][ T5305] CPU: 0 UID: 0 PID: 5305 Comm: syz-executor300 Not tainted 6.15.0-rc7-syzkaller-00142-g4856ebd99715 #0 PREEMPT(full)
[ 80.498875][ T5305] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.503900][ T5305] Call Trace:
[ 80.505757][ T5305]
[ 80.507343][ T5305] dump_stack_lvl+0x99/0x250
[ 80.509377][ T5305] ? __asan_memcpy+0x40/0x70
[ 80.511335][ T5305] ? __pfx_dump_stack_lvl+0x10/0x10
[ 80.513561][ T5305] ? __pfx__printk+0x10/0x10
[ 80.515435][ T5305] panic+0x2db/0x790
[ 80.517092][ T5305] ? __pfx_panic+0x10/0x10
[ 80.518979][ T5305] ? show_trace_log_lvl+0x4fb/0x550
[ 80.521193][ T5305] __warn+0x31b/0x4b0
[ 80.522908][ T5305] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.525188][ T5305] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.527418][ T5305] report_bug+0x2be/0x4f0
[ 80.529298][ T5305] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.531505][ T5305] ? __folio_mark_dirty+0xa4f/0xeb0
[ 80.533848][ T5305] ? __folio_mark_dirty+0xa51/0xeb0
[ 80.536186][ T5305] handle_bug+0x84/0x160
[ 80.538113][ T5305] exc_invalid_op+0x1a/0x50
[ 80.540208][ T5305] asm_exc_invalid_op+0x1a/0x20
[ 80.542261][ T5305] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[ 80.544754][ T5305] 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
[ 80.553335][ T5305] RSP: 0018:ffffc9000d3277a8 EFLAGS: 00010093
[ 80.556015][ T5305] RAX: ffffffff81f97dee RBX: ffffea00010dbf80 RCX: ffff88801f9f4880
[ 80.559522][ T5305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.563024][ T5305] RBP: 0000000000000001 R08: ffff88803212ccff R09: 1ffff1100642599f
[ 80.566390][ T5305] R10: dffffc0000000000 R11: ffffed10064259a0 R12: ffff88803212cb88
[ 80.569862][ T5305] R13: 1ffff1100642599f R14: 0000000000000000 R15: ffff88803212ccf8
[ 80.573304][ T5305] ? __folio_mark_dirty+0xa4e/0xeb0
[ 80.575427][ T5305] ? __folio_mark_dirty+0xa4e/0xeb0
[ 80.577486][ T5305] ? __pfx_wake_up_bit+0x10/0x10
[ 80.579594][ T5305] mark_buffer_dirty+0x271/0x410
[ 80.581785][ T5305] gfs2_unpin+0x125/0x9c0
[ 80.583693][ T5305] buf_lo_after_commit+0x15e/0x1b0
[ 80.585829][ T5305] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 80.588252][ T5305] gfs2_log_flush+0x109f/0x24c0
[ 80.590392][ T5305] ? __pfx_gfs2_log_flush+0x10/0x10
[ 80.592644][ T5305] ? do_sync+0x9cd/0xc60
[ 80.594374][ T5305] ? kfree+0x193/0x440
[ 80.596187][ T5305] do_sync+0xa1d/0xc60
[ 80.597889][ T5305] ? __pfx_do_sync+0x10/0x10
[ 80.599839][ T5305] ? do_raw_spin_unlock+0x4d/0x240
[ 80.601948][ T5305] gfs2_quota_sync+0x359/0x460
[ 80.603964][ T5305] gfs2_sync_fs+0x4c/0xb0
[ 80.605771][ T5305] sync_filesystem+0xeb/0x230
[ 80.607717][ T5305] generic_shutdown_super+0x6f/0x2c0
[ 80.609826][ T5305] kill_block_super+0x44/0x90
[ 80.611863][ T5305] deactivate_locked_super+0xb9/0x130
[ 80.614177][ T5305] cleanup_mnt+0x425/0x4c0
[ 80.616153][ T5305] ? lockdep_hardirqs_on+0x9c/0x150
[ 80.618434][ T5305] task_work_run+0x1d1/0x260
[ 80.620422][ T5305] ? __pfx_task_work_run+0x10/0x10
[ 80.622638][ T5305] resume_user_mode_work+0x5e/0x80
[ 80.624763][ T5305] syscall_exit_to_user_mode+0x9a/0x120
[ 80.626996][ T5305] do_syscall_64+0x103/0x210
[ 80.628908][ T5305] ? clear_bhb_loop+0x60/0xb0
[ 80.630866][ T5305] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.633314][ T5305] RIP: 0033:0x7f80902b3387
[ 80.635360][ T5305] 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
[ 80.643408][ T5305] RSP: 002b:00007ffe9c973b48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.647111][ T5305] RAX: 0000000000000000 RBX: 000000000001371a RCX: 00007f80902b3387
[ 80.650747][ T5305] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9c973c00
[ 80.654739][ T5305] RBP: 00007ffe9c973c00 R08: 0000000000000000 R09: 0000000000000000
[ 80.658720][ T5305] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe9c974c70
[ 80.662271][ T5305] R13: 00005555953576c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 80.665418][ T5305]
[ 80.667032][ T5305] Kernel Offset: disabled
[ 80.668818][ T5305] Rebooting in 86400 seconds..
VM DIAGNOSIS:
22:44:06 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000038 RBX=0000000000000038 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d326f50
R8 =ffff888000c48237 R9 =1ffff11000189046 R10=dffffc0000000000 R11=ffffffff853e2810
R12=dffffc0000000000 R13=ffffffff99850c45 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 0000555595356380 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=000055559535f6f8 CR3=000000004366b000 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 28f24d423a8a2f0a
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