kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8871 Comm: syz-executor1 Not tainted 4.19.0-rc4-next-20180918+ #74
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dev_net include/linux/netdevice.h:2165 [inline]
RIP: 0010:__skb_flow_dissect+0x3b5/0x5980 net/core/flow_dissector.c:758
Code: 48 c1 ea 03 80 3c 02 00 0f 85 a6 4d 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 77 10 49 8d be 80 05 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5c 4d 00 00 4d 8b b6 80 05 00 00 48 b8 00 00 00
RSP: 0018:ffff8801bffc6d90 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8801bffc7160 RCX: ffffc90002248000
RDX: 00000000000000b0 RSI: ffffffff861227d8 RDI: 0000000000000580
RBP: ffff8801bffc74f0 R08: ffff8801d23843c0 R09: ffffed003b5a5b57
R10: ffffed003b5a5b57 R11: ffff8801dad2dabb R12: ffffffff8a5202a4
R13: ffffffff8a5202a6 R14: 0000000000000000 R15: ffff8801d3025440
FS:  00007f066246f700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3012b000 CR3: 00000001ba5c8000 CR4: 00000000001406f0
DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_flow_dissect_flow_keys_basic include/linux/skbuff.h:1232 [inline]
 skb_get_poff+0x9b/0x1c0 net/core/flow_dissector.c:1486
 ____bpf_skb_get_pay_offset net/core/filter.c:126 [inline]
 bpf_skb_get_pay_offset+0x15/0x20 net/core/filter.c:124
Modules linked in:
kobject: 'loop3' (000000001a76e08e): kobject_uevent_env
kobject: 'loop3' (000000001a76e08e): fill_kobj_path: path = '/devices/virtual/block/loop3'
---[ end trace 9dd97e7dabe0f847 ]---
RIP: 0010:dev_net include/linux/netdevice.h:2165 [inline]
RIP: 0010:__skb_flow_dissect+0x3b5/0x5980 net/core/flow_dissector.c:758
kobject: 'loop4' (000000004edf4d9c): kobject_uevent_env
Code: 48 c1 ea 03 80 3c 02 00 0f 85 a6 4d 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 77 10 49 8d be 80 05 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5c 4d 00 00 4d 8b b6 80 05 00 00 48 b8 00 00 00
kobject: 'loop4' (000000004edf4d9c): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop2' (00000000a530a7ac): kobject_uevent_env
RSP: 0018:ffff8801bffc6d90 EFLAGS: 00010202
kobject: 'loop2' (00000000a530a7ac): fill_kobj_path: path = '/devices/virtual/block/loop2'
RAX: dffffc0000000000 RBX: ffff8801bffc7160 RCX: ffffc90002248000
RDX: 00000000000000b0 RSI: ffffffff861227d8 RDI: 0000000000000580
kobject: 'loop0' (00000000c4c94ee8): kobject_uevent_env
syz-executor5 uses obsolete (PF_INET,SOCK_PACKET)
kobject: 'loop0' (00000000c4c94ee8): fill_kobj_path: path = '/devices/virtual/block/loop0'
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
kobject: 'loop5' (000000003706c68d): kobject_uevent_env
kobject: 'loop5' (000000003706c68d): fill_kobj_path: path = '/devices/virtual/block/loop5'
RBP: ffff8801bffc74f0 R08: ffff8801d23843c0 R09: ffffed003b5a5b57
general protection fault: 0000 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 8885 Comm: syz-executor1 Tainted: G      D           4.19.0-rc4-next-20180918+ #74
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dev_net include/linux/netdevice.h:2165 [inline]
RIP: 0010:__skb_flow_dissect+0x3b5/0x5980 net/core/flow_dissector.c:758
Code: 48 c1 ea 03 80 3c 02 00 0f 85 a6 4d 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 77 10 49 8d be 80 05 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5c 4d 00 00 4d 8b b6 80 05 00 00 48 b8 00 00 00
RSP: 0018:ffff8801685fed90 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8801685ff160 RCX: ffffc90003250000
RDX: 00000000000000b0 RSI: ffffffff861227d8 RDI: 0000000000000580
RBP: ffff8801685ff4f0 R08: ffff880167d44340 R09: 0000000000000000
R10: ffff8801685ff508 R11: 0000000000000000 R12: ffffffff8a5202a4
R13: ffffffff8a5202a6 R14: 0000000000000000 R15: ffff8801d7555180
FS:  00007f066242d700(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001fd57d0 CR3: 00000001ba5c8000 CR4: 00000000001406e0
DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_flow_dissect_flow_keys_basic include/linux/skbuff.h:1232 [inline]
 skb_get_poff+0x9b/0x1c0 net/core/flow_dissector.c:1486
 ____bpf_skb_get_pay_offset net/core/filter.c:126 [inline]
 bpf_skb_get_pay_offset+0x15/0x20 net/core/filter.c:124
kobject: 'loop3' (000000001a76e08e): kobject_uevent_env
kobject: 'loop3' (000000001a76e08e): fill_kobj_path: path = '/devices/virtual/block/loop3'
Modules linked in:
R10: ffffed003b5a5b57 R11: ffff8801dad2dabb R12: ffffffff8a5202a4
R13: ffffffff8a5202a6 R14: 0000000000000000 R15: ffff8801d3025440
FS:  00007f066246f700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
kobject: 'loop4' (000000004edf4d9c): kobject_uevent_env
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'loop4' (000000004edf4d9c): fill_kobj_path: path = '/devices/virtual/block/loop4'
CR2: 00007fefa2261518 CR3: 00000001ba5c8000 CR4: 00000000001406f0
kobject: 'loop0' (00000000c4c94ee8): kobject_uevent_env
kobject: 'loop0' (00000000c4c94ee8): fill_kobj_path: path = '/devices/virtual/block/loop0'
DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400