syzkaller0: entered promiscuous mode
syzkaller0: entered allmulticast mode
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4936 at net/core/skbuff.c:1178 __sk_skb_reason_drop net/core/skbuff.c:1178 [inline]
WARNING: CPU: 1 PID: 4936 at net/core/skbuff.c:1178 kfree_skb_list_reason+0x258/0x308 net/core/skbuff.c:1245
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 UID: 0 PID: 4936 Comm: syz.1.214 Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:82240780 r6:841fec00 r5:00000000 r4:82252488
[<80201b08>] (show_stack) from [<8021f920>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201b08>] (show_stack) from [<8021f920>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021f8cc>] (dump_stack_lvl) from [<8021f960>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a78d18
[<8021f948>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8 kernel/panic.c:489)
[<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8 kernel/panic.c:626)
 r7:815695f0
[<80202800>] (panic) from [<80252948>] (check_panic_on_warn kernel/panic.c:376 [inline])
[<80202800>] (panic) from [<80252948>] (get_taint+0x0/0x1c kernel/panic.c:371)
 r3:8280c684 r2:00000001 r1:82238ce4 r0:82240780
[<802528d0>] (check_panic_on_warn) from [<80252aac>] (__warn+0x80/0x188 kernel/panic.c:897)
[<80252a2c>] (__warn) from [<80252d2c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:924)
 r8:00000009 r7:82419560 r6:dfb39b2c r5:841fec00 r4:00000000
[<80252bb8>] (warn_slowpath_fmt) from [<815695f0>] (__sk_skb_reason_drop net/core/skbuff.c:1178 [inline])
[<80252bb8>] (warn_slowpath_fmt) from [<815695f0>] (kfree_skb_list_reason+0x258/0x308 net/core/skbuff.c:1245)
 r10:000084dd r9:841fec00 r8:8556225c r7:00000800 r6:84ddc490 r5:00000000
 r4:8567d180
[<81569398>] (kfree_skb_list_reason) from [<8158cd98>] (__dev_xmit_skb net/core/dev.c:4227 [inline])
[<81569398>] (kfree_skb_list_reason) from [<8158cd98>] (__dev_queue_xmit+0xd64/0xf9c net/core/dev.c:4729)
 r10:85562298 r9:00000000 r8:8556225c r7:84f3e000 r6:85562200 r5:00000000
 r4:8567d180
[<8158c034>] (__dev_queue_xmit) from [<818d43bc>] (dev_queue_xmit include/linux/netdevice.h:3365 [inline])
[<8158c034>] (__dev_queue_xmit) from [<818d43bc>] (packet_xmit net/packet/af_packet.c:275 [inline])
[<8158c034>] (__dev_queue_xmit) from [<818d43bc>] (packet_xmit+0x9c/0x104 net/packet/af_packet.c:272)
 r10:00000000 r9:84ddc5c0 r8:84f3e000 r7:8567d180 r6:85a51800 r5:00000002
 r4:8567d180
[<818d4320>] (packet_xmit) from [<818d983c>] (packet_snd net/packet/af_packet.c:3076 [inline])
[<818d4320>] (packet_xmit) from [<818d983c>] (packet_sendmsg+0x1088/0x179c net/packet/af_packet.c:3108)
 r7:8567d180 r6:85a51800 r5:00000002 r4:85a51800
[<818d87b4>] (packet_sendmsg) from [<81556a24>] (sock_sendmsg_nosec net/socket.c:727 [inline])
[<818d87b4>] (packet_sendmsg) from [<81556a24>] (__sock_sendmsg+0x44/0x78 net/socket.c:742)
 r10:00000000 r9:dfb39dc4 r8:dfb39dc4 r7:00000000 r6:8378f900 r5:dfb39f20
 r4:00000000
[<815569e0>] (__sock_sendmsg) from [<815571ec>] (____sys_sendmsg+0x298/0x2cc net/socket.c:2630)
 r7:00000000 r6:8378f900 r5:00000004 r4:dfb39f20
[<81556f54>] (____sys_sendmsg) from [<815591b4>] (___sys_sendmsg+0x9c/0xd0 net/socket.c:2684)
 r10:dfb39e24 r9:200000c0 r8:00000004 r7:00000000 r6:8378f900 r5:dfb39f20
 r4:00000000
[<81559118>] (___sys_sendmsg) from [<8155964c>] (__sys_sendmsg+0x8c/0xe0 net/socket.c:2716)
 r10:00000128 r9:841fec00 r8:84d15e40 r7:00000004 r6:200000c0 r5:84d15e41
 r4:00000007
[<815595c0>] (__sys_sendmsg) from [<815596b4>] (__do_sys_sendmsg net/socket.c:2721 [inline])
[<815595c0>] (__sys_sendmsg) from [<815596b4>] (sys_sendmsg+0x14/0x18 net/socket.c:2719)
 r8:8020029c r7:00000128 r6:00316308 r5:00000000 r4:00000000
[<815596a0>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdfb39fa8 to 0xdfb39ff0)
9fa0:                   00000000 00000000 00000007 200000c0 00000004 00000000
9fc0: 00000000 00000000 00316308 00000128 00300000 00000000 00006364 76f080bc
9fe0: 76f07ec0 76f07eb0 000195a4 00132510
Rebooting in 86400 seconds..