------------[ cut here ]------------ current_phy->suspended WARNING: drivers/net/ieee802154/mac802154_hwsim.c:266 at hwsim_hw_xmit+0x1606/0x1630 drivers/net/ieee802154/mac802154_hwsim.c:266, CPU#0: syz.4.1573/14015 Modules linked in: CPU: 0 UID: 0 PID: 14015 Comm: syz.4.1573 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:hwsim_hw_xmit+0x1606/0x1630 drivers/net/ieee802154/mac802154_hwsim.c:266 Code: c6 05 c7 d4 e4 09 01 48 c7 c7 00 f4 0c 8c be 0d 01 00 00 48 c7 c2 a0 f4 0c 8c e8 05 61 eb fa e9 e8 eb ff ff e8 8b e2 0f fb 90 <0f> 0b 90 e9 d2 ea ff ff 89 d9 80 e1 07 38 c1 0f 8c b7 ea ff ff 48 RSP: 0018:ffffc90005587260 EFLAGS: 00010287 RAX: ffffffff86b6f855 RBX: ffff888028899018 RCX: 0000000000080000 RDX: ffffc9001094b000 RSI: 00000000000000ea RDI: 00000000000000eb RBP: ffffc900055873d8 R08: ffff888028898823 R09: 1ffff11005113104 R10: dffffc0000000000 R11: ffffffff86b6e250 R12: dffffc0000000000 R13: ffff888028898900 R14: ffff888028898f80 R15: 1ffff11005113120 FS: 00007fc0ba7356c0(0000) GS:ffff8881249b9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000019000 CR3: 0000000075766000 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:5432 [inline] netdev_start_xmit include/linux/netdevice.h:5441 [inline] xmit_one net/core/dev.c:3953 [inline] dev_hard_start_xmit+0x2df/0x870 net/core/dev.c:3969 sch_direct_xmit+0x257/0x4c0 net/sched/sch_generic.c:372 __dev_xmit_skb net/core/dev.c:4277 [inline] __dev_queue_xmit+0x1776/0x3a70 net/core/dev.c:4916 dev_queue_xmit include/linux/netdevice.h:3464 [inline] raw_sendmsg+0x4a2/0x9c0 net/ieee802154/socket.c:299 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 __sock_sendmsg net/socket.c:815 [inline] ____sys_sendmsg+0x565/0x870 net/socket.c:2713 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2767 __sys_sendmsg net/socket.c:2799 [inline] __do_sys_sendmsg net/socket.c:2804 [inline] __se_sys_sendmsg net/socket.c:2802 [inline] __x64_sys_sendmsg+0x1b7/0x290 net/socket.c:2802 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: 0033:0x7fc0bc4fe559 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:00007fc0ba735028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc0bc786090 RCX: 00007fc0bc4fe559 RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000000004 RBP: 00007fc0bc595ab8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc0bc786128 R14: 00007fc0bc786090 R15: 00007ffce21a7818