------------[ cut here ]------------
current_phy->suspended
WARNING: drivers/net/ieee802154/mac802154_hwsim.c:266 at hwsim_hw_xmit+0xcbf/0x1540 drivers/net/ieee802154/mac802154_hwsim.c:266, CPU#1: kworker/1:1/30
Modules linked in:
CPU: 1 UID: 0 PID: 30 Comm: kworker/1:1 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Workqueue: mld mld_ifc_work
RIP: 0010:hwsim_hw_xmit+0xcbf/0x1540 drivers/net/ieee802154/mac802154_hwsim.c:266
Code: 48 c7 c2 20 53 c0 8c be 52 03 00 00 48 c7 c7 80 53 c0 8c c6 05 c9 2b c6 09 01 e8 3c c9 7f fa e9 c6 f8 ff ff e8 d2 0b a5 fa 90 <0f> 0b 90 e9 11 f4 ff ff e8 c4 0b a5 fa e8 ff b9 88 fa 31 ff 89 c5
RSP: 0018:ffffc90000a56d80 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880295dcd20 RCX: 0000000000000403
RDX: ffff888020a8ddc0 RSI: ffffffff87671d1e RDI: ffff888020a8ddc0
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff87671060
R13: 1ffff9200014adba R14: ffff8880295dc720 R15: 0000000000000039
FS:  0000000000000000(0000) GS:ffff888123c4b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33912ff8 CR3: 000000002969d000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 drv_xmit_async net/mac802154/driver-ops.h:16 [inline]
 ieee802154_tx.isra.0+0x29f/0x570 net/mac802154/tx.c:89
 ieee802154_subif_start_xmit+0xc8/0xf0 net/mac802154/tx.c:239
 __netdev_start_xmit include/linux/netdevice.h:5432 [inline]
 netdev_start_xmit include/linux/netdevice.h:5441 [inline]
 xmit_one net/core/dev.c:3953 [inline]
 dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3969
 sch_direct_xmit+0x1b2/0xc70 net/sched/sch_generic.c:372
 __dev_xmit_skb net/core/dev.c:4277 [inline]
 __dev_queue_xmit+0x2812/0x4a40 net/core/dev.c:4916
 dev_queue_xmit include/linux/netdevice.h:3464 [inline]
 lowpan_xmit+0xde0/0x11c0 net/ieee802154/6lowpan/tx.c:304
 __netdev_start_xmit include/linux/netdevice.h:5432 [inline]
 netdev_start_xmit include/linux/netdevice.h:5441 [inline]
 xmit_one net/core/dev.c:3953 [inline]
 dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3969
 __dev_queue_xmit+0x1c25/0x4a40 net/core/dev.c:4958
 dev_queue_xmit include/linux/netdevice.h:3464 [inline]
 neigh_connected_output+0x3b7/0x5d0 net/core/neighbour.c:1645
 neigh_output include/net/neighbour.h:560 [inline]
 ip6_finish_output2+0xb0e/0x1d50 net/ipv6/ip6_output.c:138
 __ip6_finish_output+0x357/0xdf0 net/ipv6/ip6_output.c:210
 ip6_finish_output net/ipv6/ip6_output.c:221 [inline]
 NF_HOOK_COND include/linux/netfilter.h:314 [inline]
 ip6_output+0x2aa/0xa60 net/ipv6/ip6_output.c:248
 dst_output include/net/dst.h:471 [inline]
 NF_HOOK include/linux/netfilter.h:325 [inline]
 NF_HOOK.constprop.0+0x115/0x5a0 include/linux/netfilter.h:319
 mld_sendpack+0x8f7/0xec0 net/ipv6/mcast.c:1890
 mld_send_cr net/ipv6/mcast.c:2191 [inline]
 mld_ifc_work+0x75a/0xc10 net/ipv6/mcast.c:2739
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>