rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2646 jiffies s: 3253 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5812 Comm: syz-executor.2 Not tainted 6.9.0-rc7-syzkaller-01844-gcddd2dc6390b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:ieee80211_tx_dequeue+0x7cc/0x4a60 net/mac80211/tx.c:3854
Code: 89 d0 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 81 21 00 00 03 1a 48 8b 84 24 b8 01 00 00 42 0f b6 04 20 84 c0 0f 85 94 21 00 00 <48> 8b 44 24 30 89 58 6c 48 89 c3 48 89 c7 e8 a1 e1 ba f9 84 c0 0f
RSP: 0018:ffffc90000a07a20 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 000000009c020c10 RCX: ffff888029dc0000
RDX: ffff8880600c8f50 RSI: 000000009c020c14 RDI: 0000000000000001
RBP: ffffc90000a07d90 R08: ffffffff8afcba47 R09: 1ffff110054595af
R10: dffffc0000000000 R11: ffffed10054595b0 R12: dffffc0000000000
R13: ffff88802a2cac18 R14: ffff888060138474 R15: ffff88802a2cac28
FS:  00007fa45ec3b6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000061168000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 wake_tx_push_queue net/mac80211/util.c:294 [inline]
 ieee80211_handle_wake_tx_queue+0x155/0x2d0 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+0x1aea/0x24c0 net/mac80211/tx.c:1664
 ieee80211_tx+0x2c4/0x470 net/mac80211/tx.c:1966
 __ieee80211_subif_start_xmit+0xe91/0x1600 net/mac80211/tx.c:4338
 ieee80211_subif_start_xmit+0xde/0x4d0 net/mac80211/tx.c:4532
 __netdev_start_xmit include/linux/netdevice.h:4884 [inline]
 netdev_start_xmit include/linux/netdevice.h:4898 [inline]
 xmit_one net/core/dev.c:3579 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3595
 __dev_queue_xmit+0x1b0e/0x3d30 net/core/dev.c:4394
 dev_queue_xmit include/linux/netdevice.h:3097 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc0/0x1670 net/ipv6/ip6_output.c:137
 ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:222
 NF_HOOK include/linux/netfilter.h:314 [inline]
 ndisc_send_skb+0xab0/0x1380 net/ipv6/ndisc.c:509
 addrconf_rs_timer+0x36e/0x660 net/ipv6/addrconf.c:4039
 call_timer_fn+0x18e/0x650 kernel/time/timer.c:1793
 expire_timers kernel/time/timer.c:1844 [inline]
 __run_timers kernel/time/timer.c:2418 [inline]
 __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2429
 run_timer_base kernel/time/timer.c:2438 [inline]
 run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2448
 handle_softirqs+0x2d6/0x990 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:memset_orig+0x3e/0xb0 arch/x86/lib/memset_64.S:70
Code: 01 48 0f af c1 41 89 f9 41 83 e1 07 75 70 48 89 d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 48 89 07 48 89 47 08 48 89 47 10 <48> 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d
RSP: 0018:ffffc90013346fb0 EFLAGS: 00000206
RAX: 0000000000000000 RBX: ffff88802e0b4000 RCX: 000000000000001b
RDX: 0000000000001000 RSI: 0000000000000000 RDI: ffff88802e0b4900
RBP: ffff88802e0b4000 R08: ffffffff92f4650f R09: 0000000000000000
R10: ffff88802e0b4000 R11: fffffbfff25e8ca2 R12: 0000000000000000
R13: ffff888015042140 R14: 0000000000001000 R15: ffffffff8b76d600
 slab_post_alloc_hook mm/slub.c:3807 [inline]
 slab_alloc_node mm/slub.c:3851 [inline]
 kmalloc_trace+0x18e/0x370 mm/slub.c:3998
 kmalloc include/linux/slab.h:628 [inline]
 kzalloc include/linux/slab.h:749 [inline]
 kobject_uevent_env+0x28b/0x8e0 lib/kobject_uevent.c:525
 device_del+0x808/0x9e0 drivers/base/core.c:3927
 unregister_netdevice_many_notify+0x11dd/0x16e0 net/core/dev.c:11257
 unregister_netdevice_many net/core/dev.c:11285 [inline]
 unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11164
 ieee802154_del_iface+0x19/0x30 net/mac802154/cfg.c:100
 rdev_del_virtual_intf net/ieee802154/rdev-ops.h:70 [inline]
 nl802154_del_interface+0x1c6/0x350 net/ieee802154/nl802154.c:970
 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2564
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
 ___sys_sendmsg net/socket.c:2638 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa45de7dd69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa45ec3b0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fa45dfabf80 RCX: 00007fa45de7dd69
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 00007fa45deca49e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa45dfabf80 R15: 00007ffd6ac05858
 </TASK>