watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [ksoftirqd/1:20]
Modules linked in:
irq event stamp: 10804983
hardirqs last  enabled at (10804982): [<ffff80000bfc8a34>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (10804982): [<ffff80000bfc8a34>] _raw_spin_unlock_irq+0x3c/0x70 kernel/locking/spinlock.c:202
hardirqs last disabled at (10804983): [<ffff80000bfb6088>] __el1_irq arch/arm64/kernel/entry-common.c:467 [inline]
hardirqs last disabled at (10804983): [<ffff80000bfb6088>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:485
softirqs last  enabled at (10261170): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (10261197): [<ffff800008103828>] run_ksoftirqd+0x4c/0x21c kernel/softirq.c:934
CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __sanitizer_cov_trace_cmp8+0xb0/0xbc kernel/kcov.c:278
lr : pie_calculate_probability+0x170/0x3e0 net/sched/sch_pie.c:348
sp : ffff80000f263b60
x29: ffff80000f263b90 x28: 0000000000112e0b x27: 0000000000abcc77
x26: 00000010c6f7a0b5 x25: 00000000000f4240 x24: 0000000000000000
x23: 00000000000f4241 x22: 0000000000000000 x21: 0000000000000000
x20: 00ffffffffffffff x19: ffff00012dbf0680 x18: 00000000ccf26d15
x17: 000000007bcfe2aa x16: ffff80000db49158 x15: ffff0000c02f0000
x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c02f0000
x11: ff8080000b371f28 x10: 0000000000000000 x9 : ffff0000c02f0000
x8 : ffff80000b371f28 x7 : ffff80000b374e88 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 00000010c6f7a0b5 x0 : 0000000000000000
Call trace:
 write_comp_data kernel/kcov.c:253 [inline]
 __sanitizer_cov_trace_cmp8+0xb0/0xbc kernel/kcov.c:277
 fq_pie_timer+0x70/0xec net/sched/sch_fq_pie.c:383
 call_timer_fn+0x90/0x144 kernel/time/timer.c:1474
 expire_timers kernel/time/timer.c:1519 [inline]
 __run_timers+0x280/0x374 kernel/time/timer.c:1790
 run_timer_softirq+0x34/0x5c kernel/time/timer.c:1803
 _stext+0x168/0x37c
 run_ksoftirqd+0x4c/0x21c kernel/softirq.c:934
 smpboot_thread_fn+0x248/0x3e4 kernel/smpboot.c:164
 kthread+0x12c/0x158 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860