[ 86.642676][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:25341' (ED25519) to the list of known hosts.
executing program
[ 209.230802][ T5333] loop0: detected capacity change from 0 to 32768
[ 429.665395][ T26] INFO: task kworker/u4:10:1087 blocked for more than 143 seconds.
[ 429.669034][ T26] Not tainted 6.14.0-rc6-syzkaller-00253-gcb82ca153949 #0
[ 429.673166][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.685229][ T26] task:kworker/u4:10 state:D stack:19800 pid:1087 tgid:1087 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 429.689932][ T26] Workqueue: writeback wb_workfn (flush-7:0)
[ 429.705528][ T26] Call Trace:
[ 429.707020][ T26]
[ 429.708311][ T26] __schedule+0x190e/0x4c90
[ 429.711068][ T26] ? __pfx___schedule+0x10/0x10
[ 429.713046][ T26] ? __blk_flush_plug+0x449/0x500
[ 429.715044][ T26] ? __pfx_lock_release+0x10/0x10
[ 429.735332][ T26] ? kthread_data+0x52/0xd0
[ 429.737624][ T26] ? schedule+0x90/0x320
[ 429.739440][ T26] ? wq_worker_sleeping+0x66/0x240
[ 429.741564][ T26] ? schedule+0x90/0x320
[ 429.743434][ T26] schedule+0x14b/0x320
[ 429.755298][ T26] schedule_preempt_disabled+0x13/0x30
[ 429.757480][ T26] __mutex_lock+0x817/0x1010
[ 429.759332][ T26] ? __mutex_lock+0x602/0x1010
[ 429.761238][ T26] ? jfs_commit_inode+0x24a/0x590
[ 429.763241][ T26] ? __pfx___mutex_lock+0x10/0x10
[ 429.775718][ T26] jfs_commit_inode+0x24a/0x590
[ 429.777705][ T26] ? __pfx_jfs_commit_inode+0x10/0x10
[ 429.780686][ T26] ? do_raw_spin_unlock+0x58/0x8b0
[ 429.782736][ T26] jfs_write_inode+0x143/0x220
[ 429.784644][ T26] __writeback_single_inode+0x708/0x10d0
[ 429.795289][ T26] writeback_sb_inodes+0x820/0x1360
[ 429.797462][ T26] ? mark_lock+0x2ae/0x360
[ 429.799236][ T26] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 429.801445][ T26] ? __pfx___up_read+0x10/0x10
[ 429.803359][ T26] ? do_raw_spin_lock+0x14f/0x370
[ 429.815820][ T26] __writeback_inodes_wb+0x11b/0x260
[ 429.818203][ T26] wb_writeback+0x427/0xb80
[ 429.820090][ T26] ? queue_io+0x321/0x5a0
[ 429.821830][ T26] ? __pfx_wb_writeback+0x10/0x10
[ 429.823872][ T26] wb_workfn+0xb94/0x1080
[ 429.835481][ T26] ? __pfx_wb_workfn+0x10/0x10
[ 429.837524][ T26] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 429.840019][ T26] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 429.842597][ T26] ? process_scheduled_works+0x9c6/0x18e0
[ 429.844894][ T26] process_scheduled_works+0xabe/0x18e0
[ 429.865350][ T26] ? __pfx_process_scheduled_works+0x10/0x10
[ 429.867647][ T26] ? assign_work+0x364/0x3d0
[ 429.869307][ T26] worker_thread+0x870/0xd30
[ 429.871071][ T26] ? __kthread_parkme+0x169/0x1d0
[ 429.872958][ T26] ? __pfx_worker_thread+0x10/0x10
[ 429.874839][ T26] kthread+0x7a9/0x920
[ 429.885718][ T26] ? __pfx_kthread+0x10/0x10
[ 429.887676][ T26] ? __pfx_worker_thread+0x10/0x10
[ 429.889658][ T26] ? __pfx_kthread+0x10/0x10
[ 429.891548][ T26] ? __pfx_kthread+0x10/0x10
[ 429.893399][ T26] ? __pfx_kthread+0x10/0x10
[ 429.905699][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 429.907683][ T26] ? lockdep_hardirqs_on+0x99/0x150
[ 429.909593][ T26] ? __pfx_kthread+0x10/0x10
[ 429.911323][ T26] ret_from_fork+0x4b/0x80
[ 429.912957][ T26] ? __pfx_kthread+0x10/0x10
[ 429.914659][ T26] ret_from_fork_asm+0x1a/0x30
[ 429.925725][ T26]
[ 429.935648][ T26]
[ 429.935648][ T26] Showing all locks held in the system:
[ 429.938865][ T26] 1 lock held by khungtaskd/26:
[ 429.940931][ T26] #0: ffffffff8eb393e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 429.944723][ T26] 4 locks held by kworker/u4:10/1087:
[ 429.955249][ T26] #0: ffff888030eba948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0
[ 429.959671][ T26] #1: ffffc9000270fc60 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0
[ 429.964449][ T26] #2: ffff8880407820e0 (&type->s_umount_key#42){.+.+}-{4:4}, at: super_trylock_shared+0x22/0xf0
[ 429.985322][ T26] #3: ffff8880452c2fe0 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x24a/0x590
[ 429.989549][ T26] 2 locks held by getty/5109:
[ 429.991575][ T26] #0: ffff888000ab10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 430.005591][ T26] #1: ffffc9000019b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x616/0x1770
[ 430.009648][ T26] 4 locks held by syz-executor595/5333:
[ 430.011821][ T26]
[ 430.012777][ T26] =============================================
[ 430.012777][ T26]
[ 430.025688][ T26] NMI backtrace for cpu 0
[ 430.025701][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.14.0-rc6-syzkaller-00253-gcb82ca153949 #0
[ 430.025713][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 430.025720][ T26] Call Trace:
[ 430.025724][ T26]
[ 430.025728][ T26] dump_stack_lvl+0x241/0x360
[ 430.025746][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 430.025757][ T26] ? __pfx__printk+0x10/0x10
[ 430.025773][ T26] nmi_cpu_backtrace+0x49c/0x4d0
[ 430.025789][ T26] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 430.025800][ T26] ? _printk+0xd5/0x120
[ 430.025807][ T26] ? __pfx__printk+0x10/0x10
[ 430.025816][ T26] ? __wake_up_klogd+0xcc/0x110
[ 430.025830][ T26] ? __pfx__printk+0x10/0x10
[ 430.025840][ T26] ? __rcu_read_unlock+0xa1/0x110
[ 430.025855][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 430.025869][ T26] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 430.025880][ T26] watchdog+0x1058/0x10a0
[ 430.025891][ T26] ? watchdog+0x1ea/0x10a0
[ 430.025902][ T26] ? __pfx_watchdog+0x10/0x10
[ 430.025911][ T26] kthread+0x7a9/0x920
[ 430.025920][ T26] ? __pfx_kthread+0x10/0x10
[ 430.025930][ T26] ? __pfx_watchdog+0x10/0x10
[ 430.025939][ T26] ? __pfx_kthread+0x10/0x10
[ 430.025948][ T26] ? __pfx_kthread+0x10/0x10
[ 430.025957][ T26] ? __pfx_kthread+0x10/0x10
[ 430.025966][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 430.025974][ T26] ? lockdep_hardirqs_on+0x99/0x150
[ 430.025983][ T26] ? __pfx_kthread+0x10/0x10
[ 430.025993][ T26] ret_from_fork+0x4b/0x80
[ 430.026001][ T26] ? __pfx_kthread+0x10/0x10
[ 430.026015][ T26] ret_from_fork_asm+0x1a/0x30
[ 430.026033][ T26]
[ 430.026040][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.092283][ T26] CPU: 0 UID: 0 PID: 26 Comm: khungtaskd Not tainted 6.14.0-rc6-syzkaller-00253-gcb82ca153949 #0
[ 430.095945][ T26] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 430.099705][ T26] Call Trace:
[ 430.100909][ T26]
[ 430.102031][ T26] dump_stack_lvl+0x241/0x360
[ 430.103769][ T26] ? __pfx_dump_stack_lvl+0x10/0x10
[ 430.105740][ T26] ? __pfx__printk+0x10/0x10
[ 430.107670][ T26] ? vscnprintf+0x5d/0x90
[ 430.109390][ T26] panic+0x349/0x880
[ 430.110966][ T26] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 430.113474][ T26] ? __pfx_panic+0x10/0x10
[ 430.115226][ T26] ? __wake_up_klogd+0xcc/0x110
[ 430.117127][ T26] ? irq_work_queue+0xd1/0x150
[ 430.119069][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 430.121367][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 430.123730][ T26] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 430.126195][ T26] ? nmi_trigger_cpumask_backtrace+0x251/0x320
[ 430.128614][ T26] watchdog+0x1097/0x10a0
[ 430.130284][ T26] ? watchdog+0x1ea/0x10a0
[ 430.132059][ T26] ? __pfx_watchdog+0x10/0x10
[ 430.133831][ T26] kthread+0x7a9/0x920
[ 430.135462][ T26] ? __pfx_kthread+0x10/0x10
[ 430.137348][ T26] ? __pfx_watchdog+0x10/0x10
[ 430.139057][ T26] ? __pfx_kthread+0x10/0x10
[ 430.140952][ T26] ? __pfx_kthread+0x10/0x10
[ 430.142861][ T26] ? __pfx_kthread+0x10/0x10
[ 430.144647][ T26] ? _raw_spin_unlock_irq+0x23/0x50
[ 430.146584][ T26] ? lockdep_hardirqs_on+0x99/0x150
[ 430.148613][ T26] ? __pfx_kthread+0x10/0x10
[ 430.150300][ T26] ret_from_fork+0x4b/0x80
[ 430.152063][ T26] ? __pfx_kthread+0x10/0x10
[ 430.153887][ T26] ret_from_fork_asm+0x1a/0x30
[ 430.155889][ T26]
[ 430.157316][ T26] Kernel Offset: disabled
[ 430.159110][ T26] Rebooting in 86400 seconds..
VM DIAGNOSIS:
02:31:18 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000065 RBX=ffffffff9a999100 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc900004d76d0
R8 =ffffffff8584363b R9 =1ffff11003db0046 R10=dffffc0000000000 R11=ffffffff858435f0
R12=dffffc0000000000 R13=0000000000000065 R14=0000000000000065 R15=00000000000003f8
RIP=ffffffff8584366e 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 0000000000000000 ffffffff 00c00000
GS =0000 ffff88801fc00000 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=000055eb9d7f6758 CR3=0000000040d04000 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=0000000000002000 Opmask01=0000000000000480 Opmask02=0000000000008900 Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff480aefd0 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffff0000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 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 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4f6e3a6d5e007325 2e73250064252e73 2500656c6f736e6f 632f7665642f000a
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4f4b1f485e005600 0b56000041000b56 000040494a564b4a 460a5340410a000a
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3a646f6d20616f43 2051202e46202c6d 2061706144000a2e 000a20542f624d20
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