------------[ 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.1.5971/23465 Modules linked in: CPU: 0 UID: 0 PID: 23465 Comm: syz.1.5971 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:hwsim_hw_xmit+0xcbf/0x1540 drivers/net/ieee802154/mac802154_hwsim.c:266 Code: 48 c7 c2 00 4b c0 8c be 52 03 00 00 48 c7 c7 60 4b c0 8c c6 05 60 80 c5 09 01 e8 4c 60 7f fa e9 c6 f8 ff ff e8 e2 9f a4 fa 90 <0f> 0b 90 e9 11 f4 ff ff e8 d4 9f a4 fa e8 ef 4e 88 fa 31 ff 89 c5 RSP: 0018:ffffc90003c474d0 EFLAGS: 00010283 RAX: 0000000000000298 RBX: ffff888026952d20 RCX: ffffc90006c31000 RDX: 0000000000080000 RSI: ffffffff876792ce RDI: ffff88805ac02580 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff87678610 R13: 1ffff92000788ea4 R14: ffff888026952720 R15: 0000000000000032 FS: 00007f571b4b46c0(0000) GS:ffff8880d5b52000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f571b4b3ff8 CR3: 00000000570f9000 CR4: 0000000000352ef0 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: 0033:0x7f571a59e159 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:00007f571b4b4028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f571a825fa0 RCX: 00007f571a59e159 RDX: 0000000000004090 RSI: 00002000000000c0 RDI: 0000000000000004 RBP: 00007f571a63506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f571a826038 R14: 00007f571a825fa0 R15: 00007ffe35e86988