hrtimer: interrupt took 70193160 ns watchdog: BUG: soft lockup - CPU#0 stuck for 97s! [kworker/u8:0:10] Modules linked in: irq event stamp: 207934 hardirqs last enabled at (207933): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (207934): [] __el1_irq arch/arm64/kernel/entry-common.c:533 [inline] hardirqs last disabled at (207934): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:551 softirqs last enabled at (113072): [] neigh_periodic_work+0xa18/0xb14 net/core/neighbour.c:1030 softirqs last disabled at (113068): [] neigh_periodic_work+0x110/0xb14 net/core/neighbour.c:956 CPU: 0 PID: 10 Comm: kworker/u8:0 Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: events_power_efficient gc_worker pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : seqcount_lockdep_reader_access+0xe4/0x104 include/linux/seqlock.h:75 lr : seqcount_lockdep_reader_access+0xe0/0x104 include/linux/seqlock.h:74 sp : ffff800093c47990 x29: ffff800093c47990 x28: ffff0000de698600 x27: ffff0000de698648 x26: ffff80008eeb8000 x25: 1ffff00011dc5e40 x24: ffff80008eeb8000 x23: dfff800000000000 x22: ffff80008eeb8000 x21: 0000000000000000 x20: ffff80008eeb8810 x19: 00000000000000c0 x18: 1fffe000367b8996 x17: ffff80008eead000 x16: ffff8000805519dc x15: 0000000000000001 x14: ffff80008eeb0668 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19c1e40 x7 : ffff80008942b228 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000080 x0 : 0000000000000000 Call trace: __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] seqcount_lockdep_reader_access+0xe4/0x104 include/linux/seqlock.h:74 nf_conntrack_get_ht include/net/netfilter/nf_conntrack.h:345 [inline] gc_worker+0x298/0x12cc net/netfilter/nf_conntrack_core.c:1490 process_one_work+0x7b8/0x15d4 kernel/workqueue.c:3267 process_scheduled_works kernel/workqueue.c:3348 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:3429 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860