team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): Releasing backup interface bond_slave_1 bond0 (unregistering): Releasing backup interface bond_slave_0 bond0 (unregistering): Released all slaves watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [kworker/1:0:18] Modules linked in: irq event stamp: 2195526 hardirqs last enabled at (2195525): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2195526): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (1927580): [] spin_unlock_bh include/linux/spinlock.h:374 [inline] softirqs last enabled at (1927580): [] __nf_nat_cleanup_conntrack+0x1d1/0x2e0 net/netfilter/nf_nat_core.c:646 softirqs last disabled at (1927578): [] spin_lock_bh include/linux/spinlock.h:334 [inline] softirqs last disabled at (1927578): [] __nf_nat_cleanup_conntrack+0xb6/0x2e0 net/netfilter/nf_nat_core.c:644 CPU: 1 PID: 18 Comm: kworker/1:0 Not tainted 4.19.0-rc1+ #218 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events perf_sched_delayed RIP: 0010:csd_lock_wait kernel/smp.c:108 [inline] RIP: 0010:smp_call_function_single+0x434/0x5c0 kernel/smp.c:302 Code: 41 0f b6 14 24 44 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 02 01 00 00 44 89 bc 24 e0 00 00 00 41 83 e7 01 31 ff 41 c6 04 24 f8 <44> 89 fe e8 34 3b 0c 00 45 85 ff 75 a5 e8 1a 3a 0c 00 e9 86 fe ff RSP: 0018:ffff8801d9f57140 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: ffff8801d9f571b8 RCX: ffffffff8170865c RDX: 0000000000000004 RSI: ffffffff8170860b RDI: 0000000000000000 RBP: ffff8801d9f57290 R08: ffff8801d9f3c4c0 R09: ffffed003b605b98 R10: ffffed003b605b98 R11: ffff8801db02dcc7 R12: ffffed003b3eae44 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000619570 CR3: 00000001d990a000 CR4: 00000000001426e0 DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: smp_call_function_many+0x884/0xa40 kernel/smp.c:434 smp_call_function kernel/smp.c:492 [inline] on_each_cpu+0x46/0x1d0 kernel/smp.c:604 text_poke_bp+0xc0/0x16a arch/x86/kernel/alternative.c:803 __jump_label_transform.isra.0+0x478/0x8f0 arch/x86/kernel/jump_label.c:105 arch_jump_label_transform+0x2f/0x40 arch/x86/kernel/jump_label.c:113 __jump_label_update+0x16e/0x1a0 kernel/jump_label.c:375 jump_label_update+0x151/0x2e0 kernel/jump_label.c:760 static_key_disable_cpuslocked+0x28d/0x300 kernel/jump_label.c:171 static_key_disable+0x1a/0x30 kernel/jump_label.c:179 perf_sched_delayed+0x65/0x70 kernel/events/core.c:4322 process_one_work+0xc73/0x1aa0 kernel/workqueue.c:2153 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 Sending NMI from CPU 1 to CPUs 0: