------------[ cut here ]------------ current_phy->suspended WARNING: drivers/net/ieee802154/mac802154_hwsim.c:266 at hwsim_hw_xmit+0x15f4/0x1620 drivers/net/ieee802154/mac802154_hwsim.c:266, CPU#0: syz.0.2183/13443 Modules linked in: CPU: 0 UID: 0 PID: 13443 Comm: syz.0.2183 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:hwsim_hw_xmit+0x15f4/0x1620 drivers/net/ieee802154/mac802154_hwsim.c:266 Code: c6 05 cb 8a 21 0a 01 48 c7 c7 40 a5 be 8c be 0d 01 00 00 48 c7 c2 e0 a5 be 8c e8 67 2d 62 fa e9 f4 eb ff ff e8 dd 89 86 fa 90 <0f> 0b 90 e9 e1 ea ff ff 89 d9 80 e1 07 38 c1 0f 8c c6 ea ff ff 48 RSP: 0018:ffffc9000721f400 EFLAGS: 00010283 RAX: ffffffff87419563 RBX: ffff888029fe8d78 RCX: 0000000000080000 RDX: ffffc90004491000 RSI: 0000000000000151 RDI: 0000000000000152 RBP: ffffc9000721f578 R08: ffff888029fe86ab R09: 1ffff110053fd0d5 R10: dffffc0000000000 R11: ffffffff87417f70 R12: dffffc0000000000 R13: ffff888029fe8760 R14: ffff888029fe8d20 R15: 1ffff110053fd0ec FS: 00007f5f25ee36c0(0000) GS:ffff888123ad0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c371c46 CR3: 00000000799bc000 CR4: 00000000003526f0 Call Trace: drv_xmit_async net/mac802154/driver-ops.h:16 [inline] ieee802154_tx+0x26d/0x510 net/mac802154/tx.c:89 ieee802154_hot_tx net/mac802154/tx.c:207 [inline] ieee802154_subif_start_xmit+0x110/0x190 net/mac802154/tx.c:239 __netdev_start_xmit include/linux/netdevice.h:5435 [inline] netdev_start_xmit include/linux/netdevice.h:5444 [inline] xmit_one net/core/dev.c:3991 [inline] dev_hard_start_xmit+0x2cd/0x830 net/core/dev.c:4007 sch_direct_xmit+0x257/0x4c0 net/sched/sch_generic.c:372 __dev_xmit_skb net/core/dev.c:4315 [inline] __dev_queue_xmit+0x179a/0x3920 net/core/dev.c:4954 dev_queue_xmit include/linux/netdevice.h:3464 [inline] raw_sendmsg+0x4a2/0x9c0 net/ieee802154/socket.c:300 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] sock_write_iter+0x2de/0x3e0 net/socket.c:1269 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x612/0xba0 fs/read_write.c:687 ksys_write+0x150/0x270 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5f24f9e1d9 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:00007f5f25ee3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5f25225fa0 RCX: 00007f5f24f9e1d9 RDX: 0000000000000058 RSI: 0000200000000640 RDI: 000000000000000a RBP: 00007f5f25035888 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5f25226038 R14: 00007f5f25225fa0 R15: 00007ffe362a2688