kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
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Modules linked in:
CPU: 2 PID: 14031 Comm: syz-executor0 Not tainted 4.14.0-rc7-next-20171102+ #9
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
task: ffff880039da2240 task.stack: ffff88003dc78000
RIP: 0010:free_verifier_state kernel/bpf/verifier.c:347 [inline]
RIP: 0010:bpf_check+0xcf4/0x19c0 kernel/bpf/verifier.c:4506
RSP: 0018:ffff88003dc7f5c8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 00000000fffffff4 RCX: 0000000000000000
RDX: 0000000000000070 RSI: ffffc9000236b000 RDI: 0000000000000380
RBP: ffff88003dc7f668 R08: ffffffff85f3b680 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88006bbce968
R13: 0000000000000000 R14: ffff88006bbce940 R15: ffff88006bbce960
FS:  00007f2a74380700(0000) GS:ffff88006de00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004c7924 CR3: 0000000059ae9000 CR4: 00000000000006e0
DR0: 0000000020001000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 bpf_prog_load+0xcbb/0x18e0 kernel/bpf/syscall.c:1166
 SYSC_bpf kernel/bpf/syscall.c:1690 [inline]
 SyS_bpf+0xb09/0x43d0 kernel/bpf/syscall.c:1652
 entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x447c89
RSP: 002b:00007f2a7437fbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f2a743806cc RCX: 0000000000447c89
RDX: 0000000000000030 RSI: 0000000020a6d000 RDI: 0000000000000005
RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0
R13: 0000000000000000 R14: 00007f2a7437f9c8 R15: 00007f2a7437fb38
Code: df 48 c1 ea 03 80 3c 02 00 0f 85 e6 0b 00 00 4d 8b 6e 20 48 b8 00 00 00 00 00 fc ff df 49 8d bd 80 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b6 0b 00 00 49 8b bd 80 03 00 00 e8 06 4a 26 
RIP: free_verifier_state kernel/bpf/verifier.c:347 [inline] RSP: ffff88003dc7f5c8
RIP: bpf_check+0xcf4/0x19c0 kernel/bpf/verifier.c:4506 RSP: ffff88003dc7f5c8
---[ end trace 71ded85e0c98ed48 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..