------------[ 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#0: syz.2.1602/10937 Modules linked in: CPU: 0 UID: 0 PID: 10937 Comm: syz.2.1602 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 RIP: 0010:hwsim_hw_xmit+0xcbf/0x1540 drivers/net/ieee802154/mac802154_hwsim.c:266 Code: 48 c7 c2 40 4b c0 8c be 52 03 00 00 48 c7 c7 a0 4b c0 8c c6 05 63 c4 c6 09 01 e8 1c 66 80 fa e9 c6 f8 ff ff e8 72 a4 a5 fa 90 <0f> 0b 90 e9 11 f4 ff ff e8 64 a4 a5 fa e8 bf 54 89 fa 31 ff 89 c5 RSP: 0018:ffffc9000e1ef4d0 EFLAGS: 00010283 RAX: 000000000000026b RBX: ffff888029e3ad20 RCX: ffffc9000f3f3000 RDX: 0000000000080000 RSI: ffffffff87666cfe RDI: ffff88807f545dc0 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff87666040 R13: 1ffff92001c3dea4 R14: ffff888029e3a720 R15: 000000000000000f FS: 00007fb0e0fd56c0(0000) GS:ffff888123b53000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb0e0fd4ff8 CR3: 0000000084cea000 CR4: 0000000000350ef0 Call Trace: 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:5429 [inline] netdev_start_xmit include/linux/netdevice.h:5438 [inline] xmit_one net/core/dev.c:3937 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3953 sch_direct_xmit+0x1b2/0xc70 net/sched/sch_generic.c:372 __dev_xmit_skb net/core/dev.c:4262 [inline] __dev_queue_xmit+0x27ac/0x4970 net/core/dev.c:4884 dev_queue_xmit include/linux/netdevice.h:3461 [inline] dgram_sendmsg+0xa0d/0xf50 net/ieee802154/socket.c:689 sock_sendmsg_nosec net/socket.c:800 [inline] __sock_sendmsg net/socket.c:815 [inline] ____sys_sendmsg+0xa4d/0xbe0 net/socket.c:2713 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2767 __sys_sendmsg+0x160/0x210 net/socket.c:2799 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb0e2d9e159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb0e0fd5028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb0e3026090 RCX: 00007fb0e2d9e159 RDX: 0000000000000000 RSI: 0000200000002180 RDI: 0000000000000004 RBP: 00007fb0e2e3506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fb0e3026128 R14: 00007fb0e3026090 R15: 00007fffdb7806c8