watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u8:6:584]
Modules linked in:
irq event stamp: 625073
hardirqs last  enabled at (625072): [<ffff80008ae8778c>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (625072): [<ffff80008ae8778c>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (625073): [<ffff80008ae85378>] __el1_irq arch/arm64/kernel/entry-common.c:533 [inline]
hardirqs last disabled at (625073): [<ffff80008ae85378>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:551
softirqs last  enabled at (620822): [<ffff80008907e82c>] neigh_hh_init net/core/neighbour.c:1538 [inline]
softirqs last  enabled at (620822): [<ffff80008907e82c>] neigh_resolve_output+0x268/0x658 net/core/neighbour.c:1553
softirqs last disabled at (620826): [<ffff80008904166c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 0 PID: 584 Comm: kworker/u8:6 Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: ipv6_addrconf addrconf_dad_work
pstate: a0400005 (NzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : fq_tin_dequeue include/net/fq_impl.h:111 [inline]
pc : ieee80211_tx_dequeue+0x654/0x3b4c net/mac80211/tx.c:3854
lr : fq_tin_dequeue include/net/fq_impl.h:110 [inline]
lr : ieee80211_tx_dequeue+0x51c/0x3b4c net/mac80211/tx.c:3854
sp : ffff800098c966a0
x29: ffff800098c96a00 x28: ffff800098c96900 x27: dfff800000000000
x26: ffff0000cfe32d50 x25: ffff0000cfe32be0 x24: ffff0000cfe32bf0
x23: ffff0000e0005288 x22: ffff0000e00052f4 x21: ffff0000cfe32bf8
x20: 1fffe0001c000a5e x19: 00000000853ae838 x18: ffff800098c97a20
x17: 0000000000000000 x16: ffff800080551d6c x15: ffff700013192cbc
x14: 1ffff00013192cbc x13: 0000000000000004 x12: ffffffffffffffff
x11: ffff700013192cbc x10: ffff0000dd018f70 x9 : 0000000000000000
x8 : 0000000000000000 x7 : ffff80008a752da0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008034c7fc
x2 : ffff0000cfe32bf0 x1 : 00000000853ae838 x0 : 0000000000000001
Call trace:
 fq_tin_dequeue include/net/fq_impl.h:111 [inline]
 ieee80211_tx_dequeue+0x654/0x3b4c net/mac80211/tx.c:3854
 wake_tx_push_queue net/mac80211/util.c:294 [inline]
 ieee80211_handle_wake_tx_queue+0x118/0x274 net/mac80211/util.c:315
 drv_wake_tx_queue net/mac80211/driver-ops.h:1350 [inline]
 schedule_and_wake_txq net/mac80211/driver-ops.h:1357 [inline]
 ieee80211_queue_skb+0x18e8/0x2244 net/mac80211/tx.c:1664
 ieee80211_tx+0x260/0x400 net/mac80211/tx.c:1966
 ieee80211_xmit+0x278/0x354 net/mac80211/tx.c:2062
 __ieee80211_subif_start_xmit+0xab8/0x122c net/mac80211/tx.c:4338
 ieee80211_subif_start_xmit+0xe0/0x438 net/mac80211/tx.c:4532
 __netdev_start_xmit include/linux/netdevice.h:4903 [inline]
 netdev_start_xmit include/linux/netdevice.h:4917 [inline]
 xmit_one net/core/dev.c:3531 [inline]
 dev_hard_start_xmit+0x27c/0x938 net/core/dev.c:3547
 __dev_queue_xmit+0x1678/0x33fc net/core/dev.c:4341
 dev_queue_xmit include/linux/netdevice.h:3091 [inline]
 neigh_resolve_output+0x558/0x658 net/core/neighbour.c:1563
 neigh_output include/net/neighbour.h:542 [inline]
 ip6_finish_output2+0x104c/0x1ee8 net/ipv6/ip6_output.c:137
 ip6_finish_output+0x428/0x7a0 net/ipv6/ip6_output.c:222
 NF_HOOK_COND include/linux/netfilter.h:303 [inline]
 ip6_output+0x270/0x594 net/ipv6/ip6_output.c:243
 dst_output include/net/dst.h:450 [inline]
 NF_HOOK include/linux/netfilter.h:314 [inline]
 ndisc_send_skb+0xaa8/0x14f0 net/ipv6/ndisc.c:509
 ndisc_send_ns+0xd4/0x164 net/ipv6/ndisc.c:667
 addrconf_dad_work+0x988/0x1350 net/ipv6/addrconf.c:4280
 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