IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[Firmware Bug]: TSC ADJUST differs: CPU0 0 --> -513626785106. Restoring
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 0-...!: (1 ticks this GP) idle=822/1/0x4000000000000002 softirq=22331/22331 fqs=0
rcu: (t=23349 jiffies g=22513 q=115)
rcu: rcu_preempt kthread starved for 23349 jiffies! g22513 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
rcu: RCU grace-period kthread stack dump:
systemd[1]: systemd-udevd.service: Watchdog timeout (limit 3min)!
rcu_preempt I29208 10 2 0x80000000
systemd[1]: systemd-udevd.service: Killing process 4699 (systemd-udevd) with signal SIGABRT.
Call Trace:
systemd[1]: systemd-timesyncd.service: Watchdog timeout (limit 3min)!
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
systemd[1]: systemd-timesyncd.service: Killing process 6163 (systemd-timesyn) with signal SIGABRT.
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
schedule_timeout+0x4cf/0xfe0 kernel/time/timer.c:1818
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
NMI backtrace for cpu 0
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101
nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 lib/nmi_backtrace.c:62
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_dump_cpu_stacks+0x15f/0x19c kernel/rcu/tree.c:1340
print_cpu_stall kernel/rcu/tree.c:1478 [inline]
check_cpu_stall kernel/rcu/tree.c:1550 [inline]
__rcu_pending kernel/rcu/tree.c:3293 [inline]
rcu_pending kernel/rcu/tree.c:3336 [inline]
rcu_check_callbacks.cold+0x62d/0xe19 kernel/rcu/tree.c:2682
update_process_times+0x2a/0x70 kernel/time/timer.c:1650
tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168
tick_sched_timer+0xfc/0x290 kernel/time/tick-sched.c:1278
__run_hrtimer kernel/time/hrtimer.c:1465 [inline]
__hrtimer_run_queues+0x3f6/0xe60 kernel/time/hrtimer.c:1527
hrtimer_interrupt+0x326/0x9e0 kernel/time/hrtimer.c:1585
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1071 [inline]
smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1096
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
RIP: 0010:cpuidle_idle_call kernel/sched/idle.c:140 [inline]
RIP: 0010:do_idle+0x372/0x4b0 kernel/sched/idle.c:263
Code: 48 c7 c0 98 82 f1 89 48 c1 e8 03 80 3c 18 00 0f 85 0c 01 00 00 48 83 3d 53 59 ae 08 00 0f 84 9a 00 00 00 fb 66 0f 1f 44 00 00 b5 fd ff ff 0f 0b 0f 0b e8 e0 7f 24 00 48 c7 c0 98 82 f1 89 48
RSP: 0018:ffffffff89e07d78 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13e3053 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff89e78904
RBP: 0000000000000000 R08: 0000000000000047 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89f18290
R13: 1ffffffff13c0fb2 R14: 0000000000000000 R15: 0000000000000000
cpu_startup_entry+0xc5/0xe0 kernel/sched/idle.c:369
start_kernel+0x8d6/0x911 init/main.c:736
secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large:
clocksource: 'kvm-clock' wd_now: 6cce2a4b14 wd_last: 366a43cc48 mask: ffffffffffffffff
clocksource: 'tsc' cs_now: 30a43fee cs_last: 77a91814bc mask: ffffffffffffffff
tsc: Marking TSC unstable due to clocksource watchdog
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
Bluetooth: hci3: command 0x040f tx timeout
systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT
systemd[1]: systemd-journald.service: Unit entered failed state.
systemd[1]: systemd-journald.service: Failed with result 'watchdog'.
systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart.
systemd[1]: Stopped Flush Journal to Persistent Storage.
systemd[1]: Stopping Flush Journal to Persistent Storage...
----------------
Code disassembly (best guess):
0: 48 c7 c0 98 82 f1 89 mov $0xffffffff89f18298,%rax
7: 48 c1 e8 03 shr $0x3,%rax
b: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
f: 0f 85 0c 01 00 00 jne 0x121
15: 48 83 3d 53 59 ae 08 cmpq $0x0,0x8ae5953(%rip) # 0x8ae5970
1c: 00
1d: 0f 84 9a 00 00 00 je 0xbd
23: fb sti
24: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
* 2a: e9 b5 fd ff ff jmpq 0xfffffde4 <-- trapping instruction
2f: 0f 0b ud2
31: 0f 0b ud2
33: e8 e0 7f 24 00 callq 0x248018
38: 48 c7 c0 98 82 f1 89 mov $0xffffffff89f18298,%rax
3f: 48 rex.W