INFO: rcu detected stall in call_timer

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	BUG: soft lockup in call_timer_fn mm net				19	116d	158d	0/28	auto-obsoleted due to no activity on 2024/10/08 10:43
linux-6.1	INFO: rcu detected stall in call_timer_fn				2	41d	112d	0/3	upstream: reported on 2024/08/02 13:31
linux-4.19	INFO: rcu detected stall in call_timer_fn (2)				16	1479d	1754d	0/1	auto-closed as invalid on 2021/03/04 12:30
upstream	INFO: rcu detected stall in call_timer_fn (2) kernel	C	done	error	47	1039d	1895d	0/28	closed as invalid on 2022/02/08 10:46
upstream	INFO: rcu detected stall in call_timer_fn bpf net				2	2233d	2245d	0/28	closed as dup on 2019/01/02 16:26
linux-4.19	INFO: rcu detected stall in call_timer_fn				1	1893d	1893d	0/1	auto-closed as invalid on 2020/01/15 18:43
linux-4.14	INFO: rcu detected stall in call_timer_fn				5	1667d	1786d	0/1	auto-closed as invalid on 2020/08/29 09:07
upstream	INFO: rcu detected stall in call_timer_fn (4) mm				1	297d	297d	0/28	auto-obsoleted due to no activity on 2024/03/31 10:44
upstream	INFO: rcu detected stall in call_timer_fn (3) kernel				3	778d	794d	0/28	auto-obsoleted due to no activity on 2023/01/12 18:45

libceph: parse_ips bad ip '1÷«ÉpcA' INFO: rcu_preempt detected stalls on CPUs/tasks: (detected by 1, t=10502 jiffies, g=16072, c=16071, q=840) All QSes seen, last rcu_preempt kthread activity 10502 (4295005554-4294995052), jiffies_till_next_fqs=1, root ->qsmask 0x0 syz-executor.5 R running task 29320 24897 24629 0x00000008 Call Trace: <IRQ> sched_show_task.cold+0x333/0x39a kernel/sched/core.c:5169 print_other_cpu_stall kernel/rcu/tree.c:1501 [inline] check_cpu_stall kernel/rcu/tree.c:1616 [inline] __rcu_pending kernel/rcu/tree.c:3390 [inline] rcu_pending kernel/rcu/tree.c:3452 [inline] rcu_check_callbacks.cold+0xd29/0xd99 kernel/rcu/tree.c:2792 update_process_times+0x28/0xa0 kernel/time/timer.c:1591 tick_sched_handle+0x7d/0x150 kernel/time/tick-sched.c:165 tick_sched_timer+0x92/0x200 kernel/time/tick-sched.c:1223 __run_hrtimer kernel/time/hrtimer.c:1223 [inline] __hrtimer_run_queues+0x30b/0xc80 kernel/time/hrtimer.c:1287 hrtimer_interrupt+0x1e6/0x5e0 kernel/time/hrtimer.c:1321 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline] smp_apic_timer_interrupt+0x117/0x5e0 arch/x86/kernel/apic/apic.c:1100 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:793 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:lock_release+0x41e/0x870 kernel/locking/lockdep.c:4020 RSP: 0018:ffff8880aeb07cb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff0fa2d21 RBX: 1ffff11015d60f9a RCX: 1ffff1100ac1517e RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 RBP: ffff8880560a8340 R08: ffffffff8a083e38 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: e5b39926b5ec0716 R13: 0000000000000003 R14: ffff8880560a8340 R15: 0000000000000002 call_timer_fn+0x197/0x650 kernel/time/timer.c:1283 expire_timers+0x232/0x4d0 kernel/time/timer.c:1319 __run_timers kernel/time/timer.c:1644 [inline] run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1657 __do_softirq+0x254/0xa1d kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:793 </IRQ> RIP: 0010:plist_del+0x0/0x410 lib/plist.c:114 RSP: 0018:ffff888044c57b28 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff10 RAX: 0000000000040000 RBX: ffffc90000c6e808 RCX: ffffc90007cfb000 RDX: 00000000000063a4 RSI: ffffc90000c6e840 RDI: ffff88804afdfb78 RBP: ffff88804afdfb78 R08: ffffffff8a09d980 R09: 0000000000040512 R10: ffff8880560a8bc8 R11: ffff8880560a8340 R12: ffff88804afdfb90 R13: ffff88804afdfbb0 R14: ffffc90000c6e840 R15: 0000000000000001 __unqueue_futex+0x9f/0xf0 kernel/futex.c:1530 mark_wake_futex+0x9e/0x120 kernel/futex.c:1548 futex_wake+0x304/0x3c0 kernel/futex.c:1707 do_futex+0x287/0x1930 kernel/futex.c:3924 SYSC_futex kernel/futex.c:3980 [inline] SyS_futex+0x1da/0x290 kernel/futex.c:3948 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45d5b9 RSP: 002b:00007f099b412cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000000000118cfe8 RCX: 000000000045d5b9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000118cfec RBP: 000000000118cfe0 R08: 0000000000000009 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000118cfec R13: 00007ffff65913ff R14: 00007f099b4139c0 R15: 000000000118cfec rcu_preempt kthread starved for 10502 jiffies! g16072 c16071 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 rcu_preempt R running task 29552 8 2 0x80000000 Call Trace: context_switch kernel/sched/core.c:2808 [inline] __schedule+0x88b/0x1de0 kernel/sched/core.c:3384 schedule+0x8d/0x1b0 kernel/sched/core.c:3428 schedule_timeout+0x4af/0xe90 kernel/time/timer.c:1754 rcu_gp_kthread+0xc0a/0x1e60 kernel/rcu/tree.c:2255 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Bluetooth: hci5 command 0x040f tx timeout Cannot find set identified by id 0 to match Bluetooth: hci5 command 0x0419 tx timeout