Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 76.233728][ T1111] cfg80211: failed to load regulatory.db
[ 286.152720][ T27] INFO: task syz-executor980:4169 blocked for more than 143 seconds.
[ 286.160905][ T27] Not tainted 5.15.184-syzkaller #0
[ 286.166704][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.175393][ T27] task:syz-executor980 state:D stack:29448 pid: 4169 ppid: 4165 flags:0x00004006
[ 286.184713][ T27] Call Trace:
[ 286.187995][ T27]
[ 286.190926][ T27] __schedule+0x11b8/0x43b0
[ 286.195516][ T27] ? rcu_lock_acquire+0x30/0x30
[ 286.200387][ T27] ? __mutex_lock_common+0xc6c/0x2390
[ 286.205990][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.211942][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 286.217035][ T27] ? __mutex_trylock_common+0x80/0x250
[ 286.222566][ T27] ? rcu_lock_release+0x20/0x20
[ 286.227451][ T27] schedule+0x11b/0x1e0
[ 286.231640][ T27] schedule_preempt_disabled+0xf/0x20
[ 286.237013][ T27] __mutex_lock_common+0xc71/0x2390
[ 286.242271][ T27] ? __fdget_pos+0x2bf/0x370
[ 286.246859][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 286.252085][ T27] ? __fget_files+0x40f/0x480
[ 286.256764][ T27] mutex_lock_nested+0x17/0x20
[ 286.261713][ T27] __fdget_pos+0x2bf/0x370
[ 286.266168][ T27] ? __se_sys_getdents64+0x84/0x260
[ 286.271418][ T27] __se_sys_getdents64+0xbe/0x260
[ 286.276627][ T27] ? __x64_sys_getdents64+0x80/0x80
[ 286.281863][ T27] ? filldir+0x720/0x720
[ 286.286098][ T27] ? vtime_user_exit+0x2dc/0x400
[ 286.291040][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 286.296304][ T27] do_syscall_64+0x4c/0xa0
[ 286.300727][ T27] ? clear_bhb_loop+0x30/0x80
[ 286.305445][ T27] ? clear_bhb_loop+0x30/0x80
[ 286.310132][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.316045][ T27] RIP: 0033:0x7f3b366e6869
[ 286.320469][ T27] RSP: 002b:00007f3b36686218 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 286.329192][ T27] RAX: ffffffffffffffda RBX: 00007f3b36770418 RCX: 00007f3b366e6869
[ 286.337249][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 286.345250][ T27] RBP: 00007f3b36770410 R08: 00007ffe0d789157 R09: 0000000000000000
[ 286.353239][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b3673d07c
[ 286.361280][ T27] R13: 0030656c69662f2e R14: 00007ffe0d789070 R15: 0000200000004280
[ 286.369251][ T27]
[ 286.372293][ T27]
[ 286.372293][ T27] Showing all locks held in the system:
[ 286.380008][ T27] 1 lock held by khungtaskd/27:
[ 286.384892][ T27] #0: ffffffff8c11c060 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.394382][ T27] 2 locks held by getty/3933:
[ 286.399054][ T27] #0: ffff88802a7c3098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.408831][ T27] #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 286.418958][ T27] 2 locks held by syz-executor980/4167:
[ 286.424527][ T27] #0: ffff88802a416370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2bf/0x370
[ 286.433845][ T27] #1: ffff888074550298 (&sb->s_type->i_mutex_key#15){.+.+}-{3:3}, at: iterate_dir+0x10d/0x560
[ 286.444233][ T27] 1 lock held by syz-executor980/4169:
[ 286.449664][ T27] #0: ffff88802a416370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2bf/0x370
[ 286.458897][ T27]
[ 286.461237][ T27] =============================================
[ 286.461237][ T27]
[ 286.469618][ T27] NMI backtrace for cpu 0
[ 286.473930][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.184-syzkaller #0
[ 286.482076][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 286.492113][ T27] Call Trace:
[ 286.495371][ T27]
[ 286.498279][ T27] dump_stack_lvl+0x168/0x230
[ 286.502948][ T27] ? show_regs_print_info+0x20/0x20
[ 286.508124][ T27] ? load_image+0x3b0/0x3b0
[ 286.512601][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 286.517687][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 286.522605][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 286.528733][ T27] ? _printk+0xcc/0x110
[ 286.532860][ T27] ? load_image+0x3b0/0x3b0
[ 286.537337][ T27] ? load_image+0x3b0/0x3b0
[ 286.541813][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.547869][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 286.553824][ T27] watchdog+0xe0f/0xe50
[ 286.557957][ T27] kthread+0x436/0x520
[ 286.562003][ T27] ? hungtask_pm_notify+0x40/0x40
[ 286.567000][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.571655][ T27] ret_from_fork+0x1f/0x30
[ 286.576075][ T27]
[ 286.579137][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.584369][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10
[ 286.585355][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.599184][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.184-syzkaller #0
[ 286.607138][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 286.617357][ T27] Call Trace:
[ 286.620616][ T27]
[ 286.623547][ T27] dump_stack_lvl+0x168/0x230
[ 286.628208][ T27] ? show_regs_print_info+0x20/0x20
[ 286.633379][ T27] ? load_image+0x3b0/0x3b0
[ 286.637869][ T27] panic+0x2c9/0x7f0
[ 286.641740][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 286.646225][ T27] ? load_image+0x3b0/0x3b0
[ 286.650702][ T27] ? irq_work_queue+0xbf/0x140
[ 286.655443][ T27] watchdog+0xe4e/0xe50
[ 286.659583][ T27] kthread+0x436/0x520
[ 286.663639][ T27] ? hungtask_pm_notify+0x40/0x40
[ 286.668650][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.673215][ T27] ret_from_fork+0x1f/0x30
[ 286.677610][ T27]
[ 286.680808][ T27] Kernel Offset: disabled
[ 286.685127][ T27] Rebooting in 86400 seconds..