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WARNING: CPU: 0 PID: 6648 at mm/kmsan/kmsan.c:1363 kmsan_get_shadow_address+0xa3/0x1f0 mm/kmsan/kmsan.c:1363
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 6648 Comm: syz-executor4 Not tainted 4.17.0+ #9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x185/0x1d0 lib/dump_stack.c:113
 panic+0x3d0/0x990 kernel/panic.c:184
 __warn+0x40f/0x580 kernel/panic.c:536
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
 report_bug+0x72a/0x880 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0x1c1/0x620 arch/x86/kernel/traps.c:298
 do_invalid_op+0x46/0x50 arch/x86/kernel/traps.c:317
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:995
RIP: 0010:kmsan_get_shadow_address+0xa3/0x1f0 mm/kmsan/kmsan.c:1363
RSP: 0018:ffff88010f70f450 EFLAGS: 00010082
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffc900049b1000 RSI: 0000000000005cef RDI: 0000000000005cf0
RBP: ffff88010f70f468 R08: 000000154415d010 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90011c7f070
R13: ffff880111b63a80 R14: 0000000000000000 R15: 0000000000003918
 __msan_memmove+0x97/0x130 mm/kmsan/kmsan_instr.c:345
 bpf_patch_insn_single+0x34c/0x4a0 kernel/bpf/core.c:339
 bpf_jit_blind_constants+0x1e7e/0x2200 kernel/bpf/core.c:799
 bpf_int_jit_compile+0x142/0x9670 arch/x86/net/bpf_jit_comp.c:1186
 bpf_prog_select_runtime+0x2a5/0xa20 kernel/bpf/core.c:1552
 bpf_migrate_filter net/core/filter.c:1076 [inline]
 bpf_prepare_filter+0x1c4e/0x1cc0 net/core/filter.c:1124
 __get_filter+0x5b7/0x7d0 net/core/filter.c:1317
 sk_attach_filter+0x72/0x2e0 net/core/filter.c:1332
 sock_setsockopt+0x35c1/0x47c0 net/core/sock.c:928
 __sys_setsockopt+0x339/0x540 net/socket.c:1899
 __do_sys_setsockopt net/socket.c:1914 [inline]
 __se_sys_setsockopt net/socket.c:1911 [inline]
 __x64_sys_setsockopt+0x15c/0x1c0 net/socket.c:1911
 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x455b29
RSP: 002b:00007fc823495c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fc8234966d4 RCX: 0000000000455b29
RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000015
RBP: 000000000072bf50 R08: 0000000000000010 R09: 0000000000000000
R10: 000000002002eff0 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004c11cb R14: 00000000004d1338 R15: 0000000000000001
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..