net_ratelimit: 20 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	(detected by 0, t=10502 jiffies, g=276845, q=99)
rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4295131169-4295120666), jiffies_till_next_fqs=1, root ->qsmask 0x0
syz-executor.4  R  running task    26256  1813   5211 0x80000000
Call Trace:
 <IRQ>
 sched_show_task kernel/sched/core.c:5338 [inline]
 sched_show_task.cold+0x2ee/0x35d kernel/sched/core.c:5313
 print_other_cpu_stall kernel/rcu/tree.c:1430 [inline]
 check_cpu_stall kernel/rcu/tree.c:1557 [inline]
 __rcu_pending kernel/rcu/tree.c:3293 [inline]
 rcu_pending kernel/rcu/tree.c:3336 [inline]
 rcu_check_callbacks.cold+0xaa1/0xd90 kernel/rcu/tree.c:2682
 update_process_times+0x32/0x80 kernel/time/timer.c:1638
 tick_sched_handle+0xa2/0x190 kernel/time/tick-sched.c:164
 tick_sched_timer+0x47/0x130 kernel/time/tick-sched.c:1274
 __run_hrtimer kernel/time/hrtimer.c:1398 [inline]
 __hrtimer_run_queues+0x33b/0xdc0 kernel/time/hrtimer.c:1460
 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1518
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1067 [inline]
 smp_apic_timer_interrupt+0x111/0x550 arch/x86/kernel/apic/apic.c:1092
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893
 </IRQ>
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x54/0x90 kernel/locking/spinlock.c:192
Code: c0 98 5b f2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d bd 45 a6 01 00 74 20 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 82 cb fc f9 65 8b 05 db d7 b5 78 85 c0 74 06 41
RSP: 0018:ffff88805d41f518 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11e4b73 RBX: ffff88805d41f588 RCX: 1ffff11014f20d31
RDX: dffffc0000000000 RSI: ffff8880a7906968 RDI: ffff8880a790693c
RBP: ffff88805d41f520 R08: ffff8880a79060c0 R09: ffff8880a7906988
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88fba700
R13: ffff88805d41f5e8 R14: ffff88805962c080 R15: 1ffff1100ba83ead
 spin_unlock_irq include/linux/spinlock.h:379 [inline]
 css_task_iter_next+0x175/0x210 kernel/cgroup/cgroup.c:4317
 mem_cgroup_scan_tasks+0xbb/0x180 mm/memcontrol.c:1105
 select_bad_process mm/oom_kill.c:373 [inline]
 out_of_memory mm/oom_kill.c:1116 [inline]
 out_of_memory+0x27a/0x1330 mm/oom_kill.c:1062
 mem_cgroup_out_of_memory+0x1d2/0x240 mm/memcontrol.c:1416
 mem_cgroup_oom mm/memcontrol.c:1742 [inline]
 try_charge+0xec5/0x1490 mm/memcontrol.c:2313
 memcg_kmem_charge_memcg+0x83/0x170 mm/memcontrol.c:2643
 memcg_kmem_charge+0x13b/0x370 mm/memcontrol.c:2686
 __alloc_pages_nodemask+0x3c3/0x750 mm/page_alloc.c:4421
 __alloc_pages include/linux/gfp.h:496 [inline]
 __alloc_pages_node include/linux/gfp.h:509 [inline]
 alloc_pages_node include/linux/gfp.h:523 [inline]
 alloc_thread_stack_node kernel/fork.c:241 [inline]
 dup_task_struct kernel/fork.c:806 [inline]
 copy_process.part.0+0x3e0/0x7a30 kernel/fork.c:1732
 copy_process kernel/fork.c:1689 [inline]
 _do_fork+0x257/0xfd0 kernel/fork.c:2202
 __do_sys_clone kernel/fork.c:2309 [inline]
 __se_sys_clone kernel/fork.c:2303 [inline]
 __x64_sys_clone+0xbf/0x150 kernel/fork.c:2303
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a679
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0939891c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a679
RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000002000100
RBP: 000000000075c070 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09398926d4
R13: 00000000004c0d71 R14: 00000000004d4948 R15: 00000000ffffffff
rcu: rcu_preempt kthread starved for 10548 jiffies! g276845 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: RCU grace-period kthread stack dump:
rcu_preempt     R  running task    29008    10      2 0x80000000
Call Trace:
 context_switch kernel/sched/core.c:2826 [inline]
 __schedule+0x866/0x1dc0 kernel/sched/core.c:3515
 schedule+0x92/0x1c0 kernel/sched/core.c:3559
 schedule_timeout+0x4db/0xfc0 kernel/time/timer.c:1806
 rcu_gp_kthread+0xd5c/0x2190 kernel/rcu/tree.c:2202
 kthread+0x354/0x420 kernel/kthread.c:246
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415