watchdog: BUG: soft lockup - CPU#0 stuck for 129s! [kworker/0:9:6182] Modules linked in: irq event stamp: 810868 hardirqs last enabled at (810867): [] seqcount_lockdep_reader_access include/linux/seqlock.h:74 [inline] hardirqs last enabled at (810867): [] nf_conntrack_get_ht include/net/netfilter/nf_conntrack.h:345 [inline] hardirqs last enabled at (810867): [] gc_worker+0xe9f/0x17e0 net/netfilter/nf_conntrack_core.c:1490 hardirqs last disabled at (810868): [] sysvec_apic_timer_interrupt+0xe/0xb0 arch/x86/kernel/apic/apic.c:1043 softirqs last enabled at (791604): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (791604): [] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline] softirqs last enabled at (791604): [] wg_packet_decrypt_worker+0x35d/0x530 drivers/net/wireguard/receive.c:499 softirqs last disabled at (791602): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (791602): [] ptr_ring_consume_bh include/linux/ptr_ring.h:365 [inline] softirqs last disabled at (791602): [] wg_packet_decrypt_worker+0x2aa/0x530 drivers/net/wireguard/receive.c:499 CPU: 0 PID: 6182 Comm: kworker/0:9 Not tainted 6.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: events_power_efficient gc_worker RIP: 0010:lock_is_held_type+0x107/0x150 kernel/locking/lockdep.c:5830 Code: 00 00 b8 ff ff ff ff 65 0f c1 05 fc 1e 26 75 83 f8 01 75 2d 9c 58 f6 c4 02 75 43 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 92 d4 33 00 45 31 ed eb RSP: 0018:ffffc90003e57b10 EFLAGS: 00000292 RAX: 0000000000000046 RBX: ffff88801f0fa900 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff8b2cc220 RDI: ffffffff8b8f81a0 RBP: ffffffff8d9b4ec0 R08: 0000000000000000 R09: fffffbfff1f8039a R10: ffffffff8fc01cd7 R11: 0000000000000003 R12: ffff88801f0f9e00 R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555588c0b788 CR3: 000000001829c000 CR4: 0000000000350ef0 Call Trace: lock_is_held include/linux/lockdep.h:231 [inline] __might_resched+0x473/0x5e0 kernel/sched/core.c:10159 gc_worker+0xa4d/0x17e0 net/netfilter/nf_conntrack_core.c:1566 process_one_work+0x9ac/0x1ac0 kernel/workqueue.c:3254 process_scheduled_works kernel/workqueue.c:3335 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3416 kthread+0x2c4/0x3a0 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline] NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x1a/0x20 drivers/acpi/processor_idle.c:112