watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.0:16910]
Modules linked in:
irq event stamp: 292
hardirqs last  enabled at (291): [<ffff80000cb28ff8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (291): [<ffff80000cb28ff8>] exit_to_kernel_mode+0x38/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (292): [<ffff80000cb2ab2c>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (292): [<ffff80000cb2ab2c>] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (174): [<ffff800008010804>] _stext+0x804/0xd68
softirqs last disabled at (3): [<ffff8000080194bc>] ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:80
CPU: 1 PID: 16910 Comm: syz-executor.0 Not tainted 6.4.0-rc5-syzkaller-00016-ga4d7d7011219 #0
Hardware name: linux,dummy-virt (DT)
pstate: 10000005 (nzcV daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : get_current arch/arm64/include/asm/current.h:19 [inline]
pc : finish_task_switch.isra.0+0x1a4/0x8e4 kernel/sched/core.c:5225
lr : raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline]
lr : finish_lock_switch kernel/sched/core.c:5095 [inline]
lr : finish_task_switch.isra.0+0x1a0/0x8e4 kernel/sched/core.c:5213
sp : ffff800011b47e20
x29: ffff800011b47e20 x28: 0000000000000000 x27: ffff00006a94d598
x26: ffff00006a94e050 x25: 0000000000002001 x24: 0000000000000000
x23: ffff0000154d8000 x22: 1fffe0000d529c0a x21: ffff80000e28f000
x20: ffff00006a94d580 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 1ffff00002368f90
x14: 00000000f1f1f1f1 x13: 00000000f3f3f300 x12: ffff60000d529ab1
x11: 1fffe0000d529ab0 x10: ffff60000d529ab0 x9 : dfff800000000000
x8 : ffff00006a94d580 x7 : 00009ffff2ad6550 x6 : 0000000000000001
x5 : 0000000000000000 x4 : 1ffff00002368fb6 x3 : 0000000000000001
x2 : 0000000000000003 x1 : 0000000000000000 x0 : 0000000000000001
Call trace:
 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:33 [inline]
 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:55 [inline]
 raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline]
 finish_lock_switch kernel/sched/core.c:5095 [inline]
 finish_task_switch.isra.0+0x1a4/0x8e4 kernel/sched/core.c:5213
 schedule_tail+0x14/0x170 kernel/sched/core.c:5272
 ret_from_fork+0x4/0x20 arch/arm64/kernel/entry.S:867