------------[ cut here ]------------
WARNING: drivers/net/ieee802154/mac802154_hwsim.c:266 at hwsim_hw_xmit+0x1368/0x138c drivers/net/ieee802154/mac802154_hwsim.c:266, CPU#1: syz.6.507/7231
Modules linked in:
CPU: 1 UID: 0 PID: 7231 Comm: syz.6.507 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : hwsim_hw_xmit+0x1368/0x138c drivers/net/ieee802154/mac802154_hwsim.c:266
lr : hwsim_hw_xmit+0x1368/0x138c drivers/net/ieee802154/mac802154_hwsim.c:266
sp : ffff800096f57380
x29: ffff800096f574a0 x28: 1fffe0001e043b12 x27: ffff0000f021d890
x26: dfff800000000000 x25: 1fffe000193738ec x24: ffff0000c9cdc000
x23: dfff800000000000 x22: ffff0000c7b74140 x21: ffff0000c9b9c760
x20: ffff0000c9b9cd78 x19: ffff0000c9b9cd20 x18: 00000000ffffffff
x17: 0200aaaaaaaaaaaa x16: 000000000000ffff x15: ffff80008b44b000
x14: 00000000006a199e x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000080000 x9 : 0000000000001846
x8 : ffff80009bcab000 x7 : 0000000000000000 x6 : 773e2d7665647226
x5 : ffff0000ef7e5cf6 x4 : 0000000000000008 x3 : ffff8000864fe25c
x2 : 0000000000000001 x1 : ffff0000f021d880 x0 : 0000000000000001
Call trace:
 hwsim_hw_xmit+0x1368/0x138c drivers/net/ieee802154/mac802154_hwsim.c:266 (P)
 drv_xmit_async net/mac802154/driver-ops.h:16 [inline]
 ieee802154_tx+0x220/0x4e4 net/mac802154/tx.c:89
 ieee802154_hot_tx net/mac802154/tx.c:207 [inline]
 ieee802154_subif_start_xmit+0xe8/0x174 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+0x1dc/0x794 net/core/dev.c:3969
 sch_direct_xmit+0x1ac/0x3b0 net/sched/sch_generic.c:372
 __dev_xmit_skb net/core/dev.c:4277 [inline]
 __dev_queue_xmit+0x10b4/0x2a68 net/core/dev.c:4916
 dev_queue_xmit include/linux/netdevice.h:3464 [inline]
 dgram_sendmsg+0x580/0xb6c net/ieee802154/socket.c:689
 ieee802154_sock_sendmsg+0x94/0x110 net/ieee802154/socket.c:96
 sock_sendmsg_nosec net/socket.c:800 [inline]
 __sock_sendmsg+0xc8/0x17c net/socket.c:815
 __sys_sendto+0x250/0x328 net/socket.c:2281
 __do_sys_sendto net/socket.c:2288 [inline]
 __se_sys_sendto net/socket.c:2284 [inline]
 __arm64_sys_sendto+0xec/0x10c net/socket.c:2284
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x19c/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
irq event stamp: 155
hardirqs last  enabled at (154): [<ffff8000868a18b4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:210 [inline]
hardirqs last  enabled at (154): [<ffff8000868a18b4>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:221
hardirqs last disabled at (155): [<ffff80008687d42c>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483
softirqs last  enabled at (150): [<ffff8000865078f0>] mac802154_llsec_get_params+0x3c/0x50 net/mac802154/llsec.c:78
softirqs last disabled at (152): [<ffff800084c38840>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (152): [<ffff800084c38840>] rcu_read_lock_bh include/linux/rcupdate.h:902 [inline]
softirqs last disabled at (152): [<ffff800084c38840>] __dev_queue_xmit+0x1fc/0x2a68 net/core/dev.c:4872
---[ end trace 0000000000000000 ]---