syzbot


freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)

Status: closed as invalid on 2021/07/07 13:40
Reported-by: syzbot+c16a80a86999958477ef@syzkaller.appspotmail.com
First crash: 1058d, last: 1057d

Sample crash report:
panic: ASan: Invalid access, 8-byte write at 0xfffffe0007836ff8, MallocRedZone(fb)
cpuid = 0
time = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xffffffff84f46530
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xffffffff84f46690
vpanic() at vpanic+0x2c5/frame 0xffffffff84f46770
panic() at panic+0xb5/frame 0xffffffff84f46830
kasan_atomic_testandset_long() at kasan_atomic_testandset_long+0x384/frame 0xffffffff84f468f0
item_ctor() at item_ctor+0x4da/frame 0xffffffff84f46950
malloc() at malloc+0x1b5/frame 0xffffffff84f46a30
init_dynamic_kenv_from() at init_dynamic_kenv_from+0x296/frame 0xffffffff84f46ab0
init_dynamic_kenv() at init_dynamic_kenv+0x144/frame 0xffffffff84f46b70
mi_startup() at mi_startup+0x457/frame 0xffffffff84f46cb0
btext() at btext+0x22
KDB: enter: panic
[ thread pid 0 tid 0 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28f874a(%rip)
db> 

Crashes (18):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/07/07 02:17 freebsd-src da2f833f7a0b cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/07 02:17 freebsd-src da2f833f7a0b cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/07 02:17 freebsd-src da2f833f7a0b cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 21:59 freebsd-src e834f9a44acc cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 21:59 freebsd-src e834f9a44acc cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 21:59 freebsd-src e834f9a44acc cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 20:36 freebsd-src 2a69eb8c878e cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 20:36 freebsd-src 2a69eb8c878e cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 20:36 freebsd-src 2a69eb8c878e cca78469 console log report ci-freebsd-main freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/07 01:35 freebsd-src da2f833f7a0b cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/07 01:35 freebsd-src da2f833f7a0b cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/07 01:35 freebsd-src da2f833f7a0b cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 21:17 freebsd-src e834f9a44acc cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 21:17 freebsd-src e834f9a44acc cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 21:17 freebsd-src e834f9a44acc cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 19:55 freebsd-src 2a69eb8c878e cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 19:55 freebsd-src 2a69eb8c878e cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
2021/07/06 19:55 freebsd-src 2a69eb8c878e cca78469 console log report ci-freebsd-i386 freebsd boot error: panic: ASan: Invalid access, 8-byte write at ADDR, MallocRedZone(fb)
* Struck through repros no longer work on HEAD.