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: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 14345 Comm: syz-executor7 Not tainted 4.15.0+ #11 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:___bpf_prog_run+0x12c3/0x6020 kernel/bpf/core.c:1257 RSP: 0018:ffff8801a939f388 EFLAGS: 00010202 RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff817de0ed RDX: 0000000000000000 RSI: ffffc900025a3000 RDI: ffffc9000136804a RBP: ffff8801a939f490 R08: 1ffff10035273df9 R09: 0000000000000002 R10: ffff8801a939f490 R11: 0000000000000000 R12: ffff8801a939f508 R13: ffffc90001368048 R14: 0000000000000000 R15: 0000000000000008 FS: 00007f3662121700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020f78000 CR3: 00000001a16a0006 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bpf_prog_run32+0xce/0x130 kernel/bpf/core.c:1379 bpf_test_run_one net/bpf/test_run.c:20 [inline] bpf_test_run+0xb0/0x330 net/bpf/test_run.c:36 bpf_prog_test_run_xdp+0x270/0x470 net/bpf/test_run.c:168 bpf_prog_test_run kernel/bpf/syscall.c:1514 [inline] SYSC_bpf kernel/bpf/syscall.c:1901 [inline] SyS_bpf+0x13bc/0x4860 kernel/bpf/syscall.c:1843 do_syscall_64+0x273/0x920 arch/x86/entry/common.c:285 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x453299 RSP: 002b:00007f3662120c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 RDX: 0000000000000028 RSI: 0000000020f78000 RDI: 000000000000000a RBP: 000000000000003b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ef628 R13: 00000000ffffffff R14: 00007f36621216d4 R15: 0000000000000000 Code: c1 e8 03 0f b6 14 18 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 b8 46 00 00 4d 0f bf 7d 02 4d 01 f7 4c 89 f8 48 c1 e8 03 <0f> b6 14 18 4c 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 RIP: ___bpf_prog_run+0x12c3/0x6020 kernel/bpf/core.c:1257 RSP: ffff8801a939f388 ---[ end trace 9939ed3af1dbf71a ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..