watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [ksoftirqd/1:21]
Modules linked in:
irq event stamp: 5140439
hardirqs last  enabled at (5140438): [<ffff80001220974c>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (5140438): [<ffff80001220974c>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (5140439): [<ffff800012124f2c>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (5140439): [<ffff800012124f2c>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (5107816): [<ffff800008020d74>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (5107816): [<ffff800008020d74>] __do_softirq+0xc14/0xea0 kernel/softirq.c:600
softirqs last disabled at (5107821): [<ffff8000081ca4d0>] run_ksoftirqd+0x68/0x258 kernel/softirq.c:934
CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.1.49-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : fq_pie_timer+0x1d8/0x41c net/sched/sch_fq_pie.c:388
lr : fq_pie_timer+0x208/0x41c net/sched/sch_fq_pie.c:386
sp : ffff800019f57970
x29: ffff800019f57980 x28: 1fffe0001990255a x27: 000000000000aa51
x26: 00000000004a8344 x25: 1fffe00019902564 x24: dfff800000000000
x23: ffff0000cc812ad0 x22: ffff0000cc812b00 x21: ffff0000cc812b24
x20: ffff0000cc8128f0 x19: ffff0000cc812b50 x18: dfff800000000000
x17: 0000000019ba0d0a x16: ffff8000084f9c5c x15: 0000000000000100
x14: 1ffff00002b160b0 x13: dfff800000000000 x12: ffff7000033eaf14
x11: ff80800010730624 x10: 0000000000000007 x9 : 0000000000000000
x8 : ffff80002d7b6344 x7 : ffff800010730590 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831cff8
x2 : 0000000000000000 x1 : ffff80002d7b6300 x0 : 0000000000000000
Call trace:
 fq_pie_timer+0x1d8/0x41c net/sched/sch_fq_pie.c:388
 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1474
 expire_timers kernel/time/timer.c:1519 [inline]
 __run_timers+0x554/0x718 kernel/time/timer.c:1790
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1803
 __do_softirq+0x30c/0xea0 kernel/softirq.c:571
 run_ksoftirqd+0x68/0x258 kernel/softirq.c:934
 smpboot_thread_fn+0x4b0/0x96c kernel/smpboot.c:164
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860