device lo entered promiscuous mode
==================================================================
BUG: KMSAN: uninit-value in bpf_convert_filter+0x2a33/0x5c50 net/core/filter.c:603
CPU: 0 PID: 14504 Comm: syz-executor.5 Not tainted 5.0.0-rc1+ #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+0x173/0x1d0 lib/dump_stack.c:113
 kmsan_report+0x12e/0x2a0 mm/kmsan/kmsan.c:600
 __msan_warning+0x82/0xf0 mm/kmsan/kmsan_instr.c:313
 bpf_convert_filter+0x2a33/0x5c50 net/core/filter.c:603
 bpf_migrate_filter net/core/filter.c:1245 [inline]
 bpf_prepare_filter+0x15e4/0x1c90 net/core/filter.c:1323
 __get_filter+0x4f8/0x730 net/core/filter.c:1492
 sk_attach_filter+0x72/0x2e0 net/core/filter.c:1507
 sock_setsockopt+0x396f/0x4bb0 net/core/sock.c:895
 __sys_setsockopt+0x336/0x540 net/socket.c:1898
 __do_sys_setsockopt net/socket.c:1913 [inline]
 __se_sys_setsockopt+0xdd/0x100 net/socket.c:1910
 __x64_sys_setsockopt+0x62/0x80 net/socket.c:1910
 do_syscall_64+0xbc/0xf0 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x457e29
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007feb60f3ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457e29
RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000006
RBP: 000000000073bfa0 R08: 0000000000000010 R09: 0000000000000000
R10: 000000002002eff0 R11: 0000000000000246 R12: 00007feb60f3b6d4
R13: 00000000004c584f R14: 00000000004d9a88 R15: 00000000ffffffff

Uninit was stored to memory at:
 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:205 [inline]
 kmsan_save_stack mm/kmsan/kmsan.c:220 [inline]
 kmsan_internal_chain_origin+0x134/0x230 mm/kmsan/kmsan.c:426
 kmsan_memcpy_memmove_metadata+0xcf2/0xf10 mm/kmsan/kmsan.c:304
 kmsan_memcpy_metadata+0xb/0x10 mm/kmsan/kmsan.c:324
 __msan_memcpy+0x58/0x70 mm/kmsan/kmsan_instr.c:139
 kmemdup+0xb4/0xf0 mm/util.c:113
 bpf_migrate_filter net/core/filter.c:1237 [inline]
 bpf_prepare_filter+0x154b/0x1c90 net/core/filter.c:1323
 __get_filter+0x4f8/0x730 net/core/filter.c:1492
 sk_attach_filter+0x72/0x2e0 net/core/filter.c:1507
 sock_setsockopt+0x396f/0x4bb0 net/core/sock.c:895
 __sys_setsockopt+0x336/0x540 net/socket.c:1898
 __do_sys_setsockopt net/socket.c:1913 [inline]
 __se_sys_setsockopt+0xdd/0x100 net/socket.c:1910
 __x64_sys_setsockopt+0x62/0x80 net/socket.c:1910
 do_syscall_64+0xbc/0xf0 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7

Local variable description: ----oldbit.i.i.i@reserve_irq_vector_locked
Variable was created at:
 reserve_irq_vector_locked+0x48/0x490 arch/x86/kernel/apic/vector.c:201
 reserve_irq_vector arch/x86/kernel/apic/vector.c:218 [inline]
 assign_irq_vector_policy arch/x86/kernel/apic/vector.c:307 [inline]
 x86_vector_alloc_irqs+0xf04/0x1bb0 arch/x86/kernel/apic/vector.c:563
==================================================================