syzbot


netbsd boot error: panic: MSan: Uniniserialport: Connected to syzkaller.us-central1-c.ci2-netbsd-kmsan-test-1 port 1 (session ID: ADDR, act

Status: closed as invalid on 2019/12/12 09:00
Reported-by: syzbot+eb8878b1c6d320ac28c1@syzkaller.appspotmail.com
First crash: 1810d, last: 1810d

Sample crash report:
[   1.0000000] panic: MSan: Uniniserialport: Connected to syzkaller.us-central1-c.ci2-netbsd-kmsan-test-1 port 1 (session ID: 2e566fdcfe8f062eaba6c820fd1e538fe69ce4987d8263060fc515e4e3d4c782, active connections: 1).
tialized Kmem Memory In strcmp() At Offset 0, From bufinit()

[   1.0000000] cpu0: Begin traceback...
[   1.0000000] vpanic() at netbsd:vpanic+0x190 sys/kern/subr_prf.c:336
[   1.0000000] snprintf() at netbsd:snprintf
[   1.0000000] kmsan_report_hook.isra.3() at netbsd:kmsan_report_hook.isra.3+0x149
[   1.0000000] kmsan_strcmp() at netbsd:kmsan_strcmp+0x1c6 kmsan_shadow_check sys/kern/subr_msan.c:357 [inline]
[   1.0000000] kmsan_strcmp() at netbsd:kmsan_strcmp+0x1c6 sys/kern/subr_msan.c:733
[   1.0000000] pool_init() at netbsd:pool_init+0x531 sys/kern/subr_pool.c:945
[   1.0000000] bufinit() at netbsd:bufinit+0x15f sys/kern/vfs_bio.c:529
[   1.0000000] main() at netbsd:main+0x11e sys/kern/init_main.c:370
[   1.0000000] cpu0: End traceback...
[   1.0000000] fatal breakpoint trap in supervisor mode
[   1.0000000] trap type 1 code 0 rip 0xffffffff8021e9ed cs 0x8 rflags 0x202 cr2 0 ilevel 0x8 rsp 0xffffffff81e16b90
[   1.0000000] curlwp 0xffffffff81a5be00 pid 0.1 lowest kstack 0xffffffff81e0f2c0
Stopped in pid 0.1 (system) at  netbsd:breakpoint+0x5:  leave
db{0}> 

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/12/08 11:09 netbsd 5b7d5c5e7092 1508f453 .config console log report ci2-netbsd-kmsan
* Struck through repros no longer work on HEAD.