watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kworker/1:0:3435] Modules linked in: irq event stamp: 23168 hardirqs last enabled at (23167): [] irqentry_exit_to_kernel_mode_after_preempt include/linux/irq-entry-common.h:515 [inline] hardirqs last enabled at (23167): [] arm64_exit_to_kernel_mode+0x4c/0xc0 arch/arm64/kernel/entry-common.c:62 hardirqs last disabled at (23168): [] __el1_irq arch/arm64/kernel/entry-common.c:493 [inline] hardirqs last disabled at (23168): [] el1_interrupt+0x28/0x60 arch/arm64/kernel/entry-common.c:509 softirqs last enabled at (23166): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (23166): [] handle_softirqs+0xa9c/0x1050 kernel/softirq.c:650 softirqs last disabled at (23161): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 CPU: 1 UID: 0 PID: 3435 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT Hardware name: linux,dummy-virt (DT) Workqueue: events netstamp_clear pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : memory_is_poisoned_n mm/kasan/generic.c:141 [inline] pc : memory_is_poisoned mm/kasan/generic.c:172 [inline] pc : check_region_inline mm/kasan/generic.c:191 [inline] pc : kasan_check_range+0x38/0x1b4 mm/kasan/generic.c:200 lr : __kasan_check_read+0x20/0x2c mm/kasan/shadow.c:31 sp : ffff8000a18b7820 x29: ffff8000a18b7820 x28: ffffffffffffffff x27: 0000000000000000 x26: ffff000069fce4c0 x25: ffff80008768f6e0 x24: 0000000000000000 x23: dfff800000000000 x22: ffff000069ff3500 x21: ffff80008768f6e0 x20: 1ffff00014316f1c x19: ffff000069fd4508 x18: 0000000000000000 x17: ffff000069fe0d50 x16: ffff80008db80000 x15: ffff80008768f6e8 x14: 1ffff00010ed1edd x13: ffff800089e52608 x12: ffff60000d3fa8a2 x11: 1fffe0000d3fa8a1 x10: ffff60000d3fa8a1 x9 : dfff800000000000 x8 : ffff000069fd450b x7 : 0000000000000001 x6 : ffff60000d3fa8a1 x5 : ffff000069fd4508 x4 : ffff000000000000 x3 : ffff8000805008d0 x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 Call trace: check_region_inline mm/kasan/generic.c:188 [inline] (P) kasan_check_range+0x38/0x1b4 mm/kasan/generic.c:200 (P) csd_lock_wait kernel/smp.c:342 [inline] smp_call_function_many_cond+0x428/0x1998 kernel/smp.c:892 smp_call_function_many kernel/smp.c:915 [inline] smp_call_function kernel/smp.c:935 [inline] kick_all_cpus_sync+0x3c/0xa0 kernel/smp.c:1081 arch_jump_label_transform_apply+0x10/0x38 arch/arm64/kernel/jump_label.c:34 __jump_label_update+0x1f4/0x274 kernel/jump_label.c:521 jump_label_update+0x270/0x3e4 kernel/jump_label.c:910 static_key_enable_cpuslocked+0x15c/0x1e0 kernel/jump_label.c:210 static_key_enable+0x20/0x40 kernel/jump_label.c:223 netstamp_clear+0x6c/0xc0 net/core/dev.c:2376 process_one_work+0x810/0x1b1c kernel/workqueue.c:3314 process_scheduled_works kernel/workqueue.c:3397 [inline] worker_thread+0x42c/0xc90 kernel/workqueue.c:3478 kthread+0x2f0/0x388 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:858 Sending NMI from CPU 1 to CPUs 0: watchdog: BUG: soft lockup - CPU#0 stuck for 49s! [kworker/u8:1:25] Modules linked in: irq event stamp: 120622 hardirqs last enabled at (120621): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1644 [inline] hardirqs last enabled at (120621): [] finish_lock_switch kernel/sched/core.c:5125 [inline] hardirqs last enabled at (120621): [] finish_task_switch.isra.0+0x1e8/0x91c kernel/sched/core.c:5243 hardirqs last disabled at (120622): [] __el1_irq arch/arm64/kernel/entry-common.c:493 [inline] hardirqs last disabled at (120622): [] el1_interrupt+0x28/0x60 arch/arm64/kernel/entry-common.c:509 softirqs last enabled at (120614): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (120614): [] handle_softirqs+0xa9c/0x1050 kernel/softirq.c:650 softirqs last disabled at (120087): [] __do_softirq+0x14/0x20 kernel/softirq.c:656