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netbsd boot error: panic: rw_vector_enter,292: uninitialized lock (lock=ADDR, from=ADDR)

Status: closed as invalid on 2019/12/01 08:08
Reported-by: syzbot+3603976e92b9843b5b44@syzkaller.appspotmail.com
First crash: 1632d, last: 1632d

Sample crash report:
[   1.0000000] panic: rw_vector_enter,292: uninitialized lock (lock=0xffffffff85ddc248, from=ffffffff81d1458a)
[   1.0000000] cpu0: Begin traceback...
[   1.0000000] Skipping crash dump on recursive panic
[   1.0000000] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/x86/x86/db_memrw.c:105:20, load of misaligned address 0xffffffff81ed1456 for type 'int' which requires 4 byte alignment

[   1.0000000] Faulted in mid-traceback; aborting...
[   1.0000000] fatal breakpoint trap in supervisor mode
[   1.0000000] trap type 1 code 0 rip 0xffffffff8021dddd cs 0x8 rflags 0x202 cr2 0x2c ilevel 0x8 rsp 0xffffffff86038800
[   1.0000000] curlwp 0xffffffff8508c000 pid 0.1 lowest kstack 0xffffffff860352c0
Stopped in pid 0.1 (system) at  ffffffff8021dddd:       leave
db{0}>

Crashes (18):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/10/30 05:01 netbsd d660f7967d94 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 05:01 netbsd d660f7967d94 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 05:01 netbsd d660f7967d94 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 03:10 netbsd 5fd98ace8907 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 03:10 netbsd 5fd98ace8907 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 03:10 netbsd 5fd98ace8907 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 01:41 netbsd 25bf0aaec7a9 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 01:41 netbsd 25bf0aaec7a9 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/30 01:41 netbsd 25bf0aaec7a9 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 23:50 netbsd dfe0ed349c88 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 23:50 netbsd dfe0ed349c88 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 23:50 netbsd dfe0ed349c88 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 22:21 netbsd 57719b764d0c 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 22:21 netbsd 57719b764d0c 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 22:21 netbsd 57719b764d0c 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 18:52 netbsd a7218e016725 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 18:52 netbsd a7218e016725 5ea87a66 .config console log report ci2-netbsd-kubsan
2019/10/29 18:52 netbsd a7218e016725 5ea87a66 .config console log report ci2-netbsd-kubsan
* Struck through repros no longer work on HEAD.