syzkaller login: [ 91.871749][ T788] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:57414' (ED25519) to the list of known hosts.
executing program
[ 95.361973][ T5105] loop0: detected capacity change from 0 to 32768
[ 95.421124][ T5105] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 95.424374][ T5105] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 95.476094][ T5105] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 95.486228][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 95.492268][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 95.558523][ T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms
[ 95.563838][ T8] gfs2: fsid=syz:syz.0: jid=0: Done
[ 95.566071][ T5105] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 95.828933][ T5105] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 95.875464][ T5104] ------------[ cut here ]------------
[ 95.877981][ T5104] WARNING: CPU: 0 PID: 5104 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x879/0xe20
[ 95.881717][ T5104] Modules linked in:
[ 95.883140][ T5104] CPU: 0 UID: 0 PID: 5104 Comm: syz-executor349 Not tainted 6.11.0-rc6-syzkaller-00363-g89f5e14d05b4 #0
[ 95.887780][ T5104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 95.891755][ T5104] RIP: 0010:__folio_mark_dirty+0x879/0xe20
[ 95.893607][ T5104] Code: 13 8c e8 6a 34 88 ff 90 0f 0b 90 90 e9 81 f9 ff ff e8 2b 10 c6 ff 4c 89 f7 48 8b 34 24 e8 7f 67 36 00 eb 87 e8 18 10 c6 ff 90 <0f> 0b 90 e9 cd fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 95 f9
[ 95.900202][ T5104] RSP: 0018:ffffc90002d9f7d0 EFLAGS: 00010093
[ 95.902323][ T5104] RAX: ffffffff81cd7c98 RBX: 0000000000000000 RCX: ffff88801cbbc880
[ 95.905153][ T5104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 95.907960][ T5104] RBP: ffff88800049ccf8 R08: ffffffff81cd7861 R09: 1ffff1100009399f
[ 95.910640][ T5104] R10: dffffc0000000000 R11: ffffed10000939a0 R12: 0000000000000001
[ 95.913474][ T5104] R13: ffff88800049cb88 R14: ffffea000100ba40 R15: 1ffff1100009399f
[ 95.916598][ T5104] FS: 0000555585b4d380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
[ 95.920087][ T5104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.922685][ T5104] CR2: 00007ffffdd0fb38 CR3: 00000000403f2000 CR4: 0000000000350ef0
[ 95.925860][ T5104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 95.929011][ T5104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 95.932028][ T5104] Call Trace:
[ 95.933310][ T5104]
[ 95.934788][ T5104] ? __warn+0x163/0x4e0
[ 95.936895][ T5104] ? __folio_mark_dirty+0x879/0xe20
[ 95.939489][ T5104] ? report_bug+0x2b3/0x500
[ 95.941506][ T5104] ? __folio_mark_dirty+0x879/0xe20
[ 95.943525][ T5104] ? handle_bug+0x3e/0x70
[ 95.945164][ T5104] ? exc_invalid_op+0x1a/0x50
[ 95.946813][ T5104] ? asm_exc_invalid_op+0x1a/0x20
[ 95.948694][ T5104] ? __folio_mark_dirty+0x441/0xe20
[ 95.950506][ T5104] ? __folio_mark_dirty+0x878/0xe20
[ 95.952439][ T5104] ? __folio_mark_dirty+0x879/0xe20
[ 95.954388][ T5104] mark_buffer_dirty+0x2a4/0x520
[ 95.956303][ T5104] gfs2_unpin+0x129/0xa60
[ 95.958013][ T5104] buf_lo_after_commit+0x14f/0x1a0
[ 95.959975][ T5104] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 95.962157][ T5104] gfs2_log_flush+0x118d/0x2610
[ 95.964078][ T5104] ? __pfx_gfs2_log_flush+0x10/0x10
[ 95.966155][ T5104] ? kfree+0x149/0x360
[ 95.967774][ T5104] do_sync+0xa0b/0xc60
[ 95.969383][ T5104] ? __pfx_do_sync+0x10/0x10
[ 95.971198][ T5104] ? do_raw_spin_unlock+0x58/0x8b0
[ 95.973226][ T5104] gfs2_quota_sync+0x3bc/0x4a0
[ 95.975187][ T5104] gfs2_sync_fs+0x4d/0xc0
[ 95.976878][ T5104] sync_filesystem+0xed/0x230
[ 95.978700][ T5104] generic_shutdown_super+0x72/0x2d0
[ 95.980639][ T5104] kill_block_super+0x44/0x90
[ 95.982300][ T5104] deactivate_locked_super+0xc4/0x130
[ 95.984296][ T5104] cleanup_mnt+0x41f/0x4b0
[ 95.985916][ T5104] ? lockdep_hardirqs_on+0x99/0x150
[ 95.987734][ T5104] task_work_run+0x24f/0x310
[ 95.989357][ T5104] ? __pfx_task_work_run+0x10/0x10
[ 95.991323][ T5104] ? __x64_sys_umount+0x123/0x170
[ 95.993276][ T5104] ? syscall_exit_to_user_mode+0xa3/0x370
[ 95.995371][ T5104] syscall_exit_to_user_mode+0x168/0x370
[ 95.997329][ T5104] do_syscall_64+0x100/0x230
[ 95.998860][ T5104] ? clear_bhb_loop+0x35/0x90
[ 96.000529][ T5104] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.002733][ T5104] RIP: 0033:0x7f06b7845387
[ 96.004477][ T5104] Code: 0a 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
[ 96.011592][ T5104] RSP: 002b:00007ffffdd102e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 96.014634][ T5104] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f06b7845387
[ 96.017755][ T5104] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffdd103a0
[ 96.020846][ T5104] RBP: 00007ffffdd103a0 R08: 0000000000000000 R09: 0000000000000000
[ 96.023774][ T5104] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffffdd11400
[ 96.026756][ T5104] R13: 0000555585b4e6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 96.029647][ T5104]
[ 96.030747][ T5104] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 96.033402][ T5104] CPU: 0 UID: 0 PID: 5104 Comm: syz-executor349 Not tainted 6.11.0-rc6-syzkaller-00363-g89f5e14d05b4 #0
[ 96.037373][ T5104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 96.041368][ T5104] Call Trace:
[ 96.042580][ T5104]
[ 96.043685][ T5104] dump_stack_lvl+0x241/0x360
[ 96.045362][ T5104] ? __pfx_dump_stack_lvl+0x10/0x10
[ 96.047165][ T5104] ? __pfx__printk+0x10/0x10
[ 96.048829][ T5104] ? _printk+0xd5/0x120
[ 96.050367][ T5104] ? vscnprintf+0x5d/0x90
[ 96.051984][ T5104] panic+0x349/0x860
[ 96.053405][ T5104] ? __warn+0x172/0x4e0
[ 96.054855][ T5104] ? __pfx_panic+0x10/0x10
[ 96.056460][ T5104] ? show_trace_log_lvl+0x4e6/0x520
[ 96.058372][ T5104] __warn+0x346/0x4e0
[ 96.059871][ T5104] ? __folio_mark_dirty+0x879/0xe20
[ 96.061774][ T5104] report_bug+0x2b3/0x500
[ 96.063380][ T5104] ? __folio_mark_dirty+0x879/0xe20
[ 96.065191][ T5104] handle_bug+0x3e/0x70
[ 96.066722][ T5104] exc_invalid_op+0x1a/0x50
[ 96.068492][ T5104] asm_exc_invalid_op+0x1a/0x20
[ 96.070306][ T5104] RIP: 0010:__folio_mark_dirty+0x879/0xe20
[ 96.072461][ T5104] Code: 13 8c e8 6a 34 88 ff 90 0f 0b 90 90 e9 81 f9 ff ff e8 2b 10 c6 ff 4c 89 f7 48 8b 34 24 e8 7f 67 36 00 eb 87 e8 18 10 c6 ff 90 <0f> 0b 90 e9 cd fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 95 f9
[ 96.079413][ T5104] RSP: 0018:ffffc90002d9f7d0 EFLAGS: 00010093
[ 96.081936][ T5104] RAX: ffffffff81cd7c98 RBX: 0000000000000000 RCX: ffff88801cbbc880
[ 96.085389][ T5104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 96.088416][ T5104] RBP: ffff88800049ccf8 R08: ffffffff81cd7861 R09: 1ffff1100009399f
[ 96.091035][ T5104] R10: dffffc0000000000 R11: ffffed10000939a0 R12: 0000000000000001
[ 96.094021][ T5104] R13: ffff88800049cb88 R14: ffffea000100ba40 R15: 1ffff1100009399f
[ 96.096887][ T5104] ? __folio_mark_dirty+0x441/0xe20
[ 96.098550][ T5104] ? __folio_mark_dirty+0x878/0xe20
[ 96.100272][ T5104] mark_buffer_dirty+0x2a4/0x520
[ 96.101892][ T5104] gfs2_unpin+0x129/0xa60
[ 96.103348][ T5104] buf_lo_after_commit+0x14f/0x1a0
[ 96.104951][ T5104] ? __pfx_buf_lo_after_commit+0x10/0x10
[ 96.106717][ T5104] gfs2_log_flush+0x118d/0x2610
[ 96.108255][ T5104] ? __pfx_gfs2_log_flush+0x10/0x10
[ 96.110032][ T5104] ? kfree+0x149/0x360
[ 96.111617][ T5104] do_sync+0xa0b/0xc60
[ 96.113153][ T5104] ? __pfx_do_sync+0x10/0x10
[ 96.114785][ T5104] ? do_raw_spin_unlock+0x58/0x8b0
[ 96.116764][ T5104] gfs2_quota_sync+0x3bc/0x4a0
[ 96.118501][ T5104] gfs2_sync_fs+0x4d/0xc0
[ 96.120184][ T5104] sync_filesystem+0xed/0x230
[ 96.121947][ T5104] generic_shutdown_super+0x72/0x2d0
[ 96.123946][ T5104] kill_block_super+0x44/0x90
[ 96.125733][ T5104] deactivate_locked_super+0xc4/0x130
[ 96.127759][ T5104] cleanup_mnt+0x41f/0x4b0
[ 96.129411][ T5104] ? lockdep_hardirqs_on+0x99/0x150
[ 96.131439][ T5104] task_work_run+0x24f/0x310
[ 96.133234][ T5104] ? __pfx_task_work_run+0x10/0x10
[ 96.135173][ T5104] ? __x64_sys_umount+0x123/0x170
[ 96.137168][ T5104] ? syscall_exit_to_user_mode+0xa3/0x370
[ 96.139359][ T5104] syscall_exit_to_user_mode+0x168/0x370
[ 96.141349][ T5104] do_syscall_64+0x100/0x230
[ 96.143092][ T5104] ? clear_bhb_loop+0x35/0x90
[ 96.144900][ T5104] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.147159][ T5104] RIP: 0033:0x7f06b7845387
[ 96.148796][ T5104] Code: 0a 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
[ 96.155963][ T5104] RSP: 002b:00007ffffdd102e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 96.159275][ T5104] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f06b7845387
[ 96.162359][ T5104] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffdd103a0
[ 96.165443][ T5104] RBP: 00007ffffdd103a0 R08: 0000000000000000 R09: 0000000000000000
[ 96.168499][ T5104] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffffdd11400
[ 96.171572][ T5104] R13: 0000555585b4e6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 96.174328][ T5104]
[ 96.175800][ T5104] Kernel Offset: disabled
[ 96.177741][ T5104] Rebooting in 86400 seconds..
VM DIAGNOSIS:
01:04:23 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000030 RBX=ffffffff9a668f40 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002d9eeb0
R8 =ffffffff8540b4bb R9 =1ffff11003db6046 R10=dffffc0000000000 R11=ffffffff8540b470
R12=dffffc0000000000 R13=0000000000000030 R14=0000000000000030 R15=00000000000003f8
RIP=ffffffff8540b4ee 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 0000555585b4d380 ffffffff 00c00000
GS =0000 ffff88801fe00000 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=00007ffffdd0fb38 CR3=00000000403f2000 CR4=00350ef0
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=0000000000004080 Opmask01=0000000000000000 Opmask02=000000000000ffdf Opmask03=0000000000000000
Opmask04=00000000ffdfffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000bac2fd7b 000000006b749fb2
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 30d76d2f3d6d8b00
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00ff000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 0000000000000021 0000000000000020 0000000000000000 0000560044495555
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6f742079617272 6120656c75722079 7261726f706d6574 002a3f005b3f2a00
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a4a51055c445757 440540495057055c 5744574a55484051 000f1a005b1a0f00
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 f7c48009be80121d 00000005652d8245 0000000000000171 000000302f716d00
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000326a1 0000000000000000 0000000000000062 642e79726f74616c
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 68303e3b3a38253b 3a253e3a6e68303b 21383b657a687438 2739243c3b243b27
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 69305f474f5b647c 6930382432273f39 7b27697a787c7a30 23333a3a38263342
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692054524f50202c 2064696c61696d20 0070253a20252054 524f504d49005452
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692020520050202c 2025204f504d4900 0061253a20252000 2527204d49005452
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