------------[ 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.1.1270/10881 Modules linked in: CPU: 0 UID: 0 PID: 10881 Comm: syz.1.1270 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 RIP: 0010:hwsim_hw_xmit+0x15f4/0x1620 drivers/net/ieee802154/mac802154_hwsim.c:266 Code: c6 05 93 43 24 09 01 48 c7 c7 e0 60 be 8c be 0d 01 00 00 48 c7 c2 80 61 be 8c e8 d7 0a 64 fa e9 f4 eb ff ff e8 ad 62 88 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:ffffc9000b99f500 EFLAGS: 00010283 RAX: ffffffff873f6fd3 RBX: ffff888028bfad78 RCX: 0000000000080000 RDX: ffffc900057f1000 RSI: 000000000000086c RDI: 000000000000086d RBP: ffffc9000b99f678 R08: ffff888028bfa6ab R09: 1ffff1100517f4d5 R10: dffffc0000000000 R11: ffffffff873f59e0 R12: dffffc0000000000 R13: ffff888028bfa760 R14: ffff888028bfad20 R15: 1ffff1100517f4ec FS: 00007f40440526c0(0000) GS:ffff888124cce000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4043188ce0 CR3: 0000000078209000 CR4: 0000000000350ef0 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:5429 [inline] netdev_start_xmit include/linux/netdevice.h:5438 [inline] xmit_one net/core/dev.c:3937 [inline] dev_hard_start_xmit+0x2cd/0x830 net/core/dev.c:3953 sch_direct_xmit+0x257/0x4c0 net/sched/sch_generic.c:372 __dev_xmit_skb net/core/dev.c:4262 [inline] __dev_queue_xmit+0x177f/0x3820 net/core/dev.c:4884 dev_queue_xmit include/linux/netdevice.h:3461 [inline] dgram_sendmsg+0x709/0xe30 net/ieee802154/socket.c:689 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 __sock_sendmsg net/socket.c:815 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2281 __do_sys_sendto net/socket.c:2288 [inline] __se_sys_sendto net/socket.c:2284 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2284 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: 0033:0x7f404315e98e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007f4044050e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f40440526c0 RCX: 00007f404315e98e RDX: 0000000000000024 RSI: 00007f4044051000 RDI: 0000000000000005 RBP: 0000000000000000 R08: 00007f4044050f04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 00007f4044050f58 R14: 00007f4044051000 R15: 0000000000000000