DUID 00:04:9f:e8:07:f9:ba:36:1f:d4:05:68:5a:d1:6a:7f:90:cd
forked to background, child pid 3173
[ 25.906993][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0
[ 25.921780][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 76.222601][ T144] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts.
executing program
[ 415.600459][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 415.607320][ C1] rcu: 1-....: (10500 ticks this GP) idle=bb3/1/0x4000000000000000 softirq=5340/5340 fqs=5250
[ 415.618025][ C1] (t=10502 jiffies g=4461 q=33)
[ 415.622971][ C1] NMI backtrace for cpu 1
[ 415.627282][ C1] CPU: 1 PID: 3616 Comm: syz-executor364 Not tainted 5.18.0-rc3-syzkaller #0
[ 415.636117][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 415.646163][ C1] Call Trace:
[ 415.649443][ C1]
[ 415.652272][ C1] dump_stack_lvl+0x1e3/0x2cb
[ 415.657019][ C1] ? bfq_pos_tree_add_move+0x436/0x436
[ 415.662454][ C1] ? panic+0x76e/0x76e
[ 415.666544][ C1] ? read_lock_is_recursive+0x10/0x10
[ 415.671943][ C1] nmi_cpu_backtrace+0x473/0x4a0
[ 415.676930][ C1] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 415.683078][ C1] ? wake_up_klogd+0xbb/0xf0
[ 415.687673][ C1] ? vprintk_emit+0x104/0x1e0
[ 415.692328][ C1] ? _raw_spin_lock_irqsave+0xdd/0x120
[ 415.697804][ C1] ? _raw_spin_lock+0x40/0x40
[ 415.702465][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 415.708576][ C1] nmi_trigger_cpumask_backtrace+0x168/0x280
[ 415.714644][ C1] rcu_dump_cpu_stacks+0x236/0x3a0
[ 415.719778][ C1] rcu_sched_clock_irq+0xf1b/0x18d0
[ 415.724965][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 415.729799][ C1] ? hrtimer_run_queues+0x163/0x450
[ 415.735003][ C1] ? account_process_tick+0x5c/0x3d0
[ 415.740290][ C1] update_process_times+0x197/0x200
[ 415.745465][ C1] tick_sched_timer+0x377/0x540
[ 415.750354][ C1] __hrtimer_run_queues+0x4cb/0xa60
[ 415.755538][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 415.761064][ C1] ? hrtimer_interrupt+0xfd0/0xfd0
[ 415.766155][ C1] ? ktime_get_update_offsets_now+0x449/0x460
[ 415.772206][ C1] hrtimer_interrupt+0x3a6/0xfd0
[ 415.777131][ C1] ? irq_exit_rcu+0x20/0x20
[ 415.781658][ C1] __sysvec_apic_timer_interrupt+0xf9/0x280
[ 415.787577][ C1] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 415.793206][ C1]
[ 415.796115][ C1]
[ 415.799024][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 415.804981][ C1] RIP: 0010:__mnt_want_write+0xd7/0x2a0
[ 415.810563][ C1] Code: bd 00 02 00 00 be 00 02 00 00 44 21 fe 31 ff e8 1f f4 98 ff 44 21 fd 75 0a e8 f5 ef 98 ff eb 3a 0f 1f 00 f3 90 42 0f b6 04 2b <84> c0 75 10 41 f7 06 00 02 00 00 74 1e e8 d7 ef 98 ff eb e5 44 89
[ 415.830153][ C1] RSP: 0018:ffffc90003acfda8 EFLAGS: 00000293
[ 415.836198][ C1] RAX: 0000000000000000 RBX: 1ffff11002261706 RCX: ffff8880197f0000
[ 415.844144][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 415.852110][ C1] RBP: 0000000000000200 R08: ffffffff81eccb11 R09: fffffbfff1bc082e
[ 415.860093][ C1] R10: fffffbfff1bc082e R11: 1ffffffff1bc082d R12: ffff88801130b820
[ 415.868058][ C1] R13: dffffc0000000000 R14: ffff88801130b830 R15: 0000000000000220
[ 415.876018][ C1] ? __mnt_want_write+0xc1/0x2a0
[ 415.880958][ C1] ? __mnt_want_write+0xe9/0x2a0
[ 415.885882][ C1] mnt_want_write+0x43/0x80
[ 415.890383][ C1] path_setxattr+0x117/0x2b0
[ 415.895024][ C1] ? simple_xattr_list_add+0xf0/0xf0
[ 415.900299][ C1] ? syscall_enter_from_user_mode+0x2e/0x1a0
[ 415.906376][ C1] __x64_sys_setxattr+0xb7/0xd0
[ 415.911230][ C1] do_syscall_64+0x2b/0x70
[ 415.915642][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 415.921518][ C1] RIP: 0033:0x7f418ef7cce9
[ 415.925934][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 415.945534][ C1] RSP: 002b:00007f418ef0d2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
[ 415.954068][ C1] RAX: ffffffffffffffda RBX: 00007f418f0044b0 RCX: 00007f418ef7cce9
[ 415.962054][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200
[ 415.970016][ C1] RBP: 00007f418efd2084 R08: 0000000000000001 R09: 0000000000000000
[ 415.977982][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e
[ 415.986103][ C1] R13: 695f70756f72672c R14: 695f726573752c30 R15: 00007f418f0044b8
[ 415.994091][ C1]