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BUG: KMSAN: uninit-value in ax25_connect+0x12aa/0x21f0 net/ax25/af_ax25.c:1205
CPU: 1 PID: 11521 Comm: syz-executor.5 Not tainted 5.8.0-rc5-syzkaller #0
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+0x21c/0x280 lib/dump_stack.c:118
 kmsan_report+0xf7/0x1e0 mm/kmsan/kmsan_report.c:121
 __msan_warning+0x58/0xa0 mm/kmsan/kmsan_instr.c:215
 ax25_connect+0x12aa/0x21f0 net/ax25/af_ax25.c:1205
 __sys_connect_file net/socket.c:1854 [inline]
 __sys_connect+0x7a3/0x8a0 net/socket.c:1871
 __do_sys_connect net/socket.c:1882 [inline]
 __se_sys_connect+0x8d/0xb0 net/socket.c:1879
 __ia32_sys_connect+0x4a/0x70 net/socket.c:1879
 do_syscall_32_irqs_on arch/x86/entry/common.c:430 [inline]
 __do_fast_syscall_32+0x2af/0x480 arch/x86/entry/common.c:477
 do_fast_syscall_32+0x6b/0xd0 arch/x86/entry/common.c:505
 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:554
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7fe5549
Code: Bad RIP value.
RSP: 002b:00000000f55df0cc EFLAGS: 00000296 ORIG_RAX: 000000000000016a
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000180
RDX: 000000000000003e RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000

Local variable ----address@__sys_connect created at:
 __sys_connect+0x118/0x8a0 net/socket.c:1867
 __sys_connect+0x118/0x8a0 net/socket.c:1867
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