=====================================================
BUG: KMSAN: uninit-value in do_user_addr_fault+0x860/0x1f20 arch/x86/mm/fault.c:1341
 do_user_addr_fault+0x860/0x1f20 arch/x86/mm/fault.c:1341
 handle_page_fault arch/x86/mm/fault.c:1505 [inline]
 exc_page_fault+0x61/0x140 arch/x86/mm/fault.c:1561
 asm_exc_page_fault+0x1e/0x30

Local variable regs created at:
 __bpf_prog_run32+0x84/0x180 kernel/bpf/core.c:2073
 bpf_dispatcher_nop_func include/linux/bpf.h:804 [inline]
 __bpf_prog_run include/linux/filter.h:628 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2022 [inline]
 bpf_trace_run2+0x129/0x380 kernel/trace/bpf_trace.c:2059

CPU: 1 PID: 3048 Comm: dhcpcd Not tainted 5.18.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================
Kernel panic - not syncing: kmsan.panic set ...
CPU: 1 PID: 3048 Comm: dhcpcd Tainted: G    B             5.18.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1ff/0x28e lib/dump_stack.c:106
 dump_stack+0x25/0x28 lib/dump_stack.c:113
 panic+0x4fe/0xc73 kernel/panic.c:250
 kmsan_report+0x2cd/0x2d0 mm/kmsan/report.c:208
 __msan_warning+0x94/0x110 mm/kmsan/instrumentation.c:256
 do_user_addr_fault+0x860/0x1f20 arch/x86/mm/fault.c:1341
 handle_page_fault arch/x86/mm/fault.c:1505 [inline]
 exc_page_fault+0x61/0x140 arch/x86/mm/fault.c:1561
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x560d5aeff7e3
Code: 24 10 00 00 00 00 eb 11 89 d1 48 89 4c 24 08 41 8b 4c 24 14 48 89 4c 24 10 49 89 c4 48 8b 73 10 48 8b 7b 78 48 89 e9 4c 89 e2 <e8> 08 9d ff ff 83 f8 ff 75 14 e8 ee 98 ff ff 8b 00 83 f8 04 0f 84
RSP: 002b:00007fffb5a4a090 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000560d5c01cf20 RCX: 00007fffb5a4a390
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000560d5c01cf00
RBP: 00007fffb5a4a390 R08: 0000000000000010 R09: 0000560d5c029b80
R10: 00007f17c6c79a10 R11: 0000000000000246 R12: 0000000000000000
R13: 0000560d5af3f610 R14: 0000000000000003 R15: 0000000000000000
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..