BUG: soft lockup in __run

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	INFO: rcu detected stall in __run_timers (5)	C	error	error	63	489d	1002d	0/24	closed as invalid on 2022/02/08 10:39
linux-5.15	INFO: rcu detected stall in __run_timers				1	48d	48d	0/3	upstream: reported on 2023/04/17 19:18
upstream	INFO: rcu detected stall in __run_timers (6)				2	457d	473d	0/24	auto-closed as invalid on 2022/06/02 21:46

watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [ksoftirqd/0:14] Modules linked in: irq event stamp: 49149847 hardirqs last enabled at (49149846): [<ffff80000c13db94>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (49149846): [<ffff80000c13db94>] _raw_spin_unlock_irq+0x3c/0x6c kernel/locking/spinlock.c:202 hardirqs last disabled at (49149847): [<ffff80000c12aa78>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (49149847): [<ffff80000c12aa78>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (39945482): [<ffff8000080102c4>] _stext+0x2c4/0x34c softirqs last disabled at (39945511): [<ffff80000810dfd8>] run_ksoftirqd+0x40/0x108 kernel/softirq.c:934 CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] pc : _raw_spin_unlock_irq+0x40/0x6c kernel/locking/spinlock.c:202 lr : __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] lr : _raw_spin_unlock_irq+0x3c/0x6c kernel/locking/spinlock.c:202 sp : ffff80000f4abc80 x29: ffff80000f4abc80 x28: dead000000000122 x27: ffff80000f4abcb8 x26: 000000000a400000 x25: 0000000000000000 x24: ffff80000b3d4a58 x23: ffff0001334b8210 x22: 000000010001b8a9 x21: 0000000000000000 x20: ffff80000c1808a0 x19: ffff0001fefc0980 x18: 000000007c11071d x17: 00000000d92a1f29 x16: ffff80000ddcb118 x15: ffff0000c0319a00 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c0319a00 x11: ff808000095ef9f4 x10: 0000000000000000 x9 : ffff8000095ef9f4 x8 : 0000000002edf796 x7 : ffff8000095f0948 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff80000f4abc18 x1 : ffff80000d089ee7 x0 : ffff8001f1b0c000 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_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] _raw_spin_unlock_irq+0x40/0x6c kernel/locking/spinlock.c:202 expire_timers kernel/time/timer.c:1750 [inline] __run_timers+0x274/0x384 kernel/time/timer.c:2022 run_timer_softirq+0x34/0x5c kernel/time/timer.c:2035 _stext+0x164/0x34c run_ksoftirqd+0x40/0x108 kernel/softirq.c:934 smpboot_thread_fn+0x248/0x3ec kernel/smpboot.c:164 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets	Manager	Title
2023/02/05 12:07	git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci	ca72d58361ee	be607b78	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-arm64	BUG: soft lockup in __run_timers

Crashes (1):