syzbot


panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE

Status: closed as invalid on 2021/01/02 09:38
Reported-by: syzbot+efa03a65fdacc5b6f0e6@syzkaller.appspotmail.com
First crash: 1804d, last: 1794d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE (2) C 109 953d 1048d 2/2 fixed on 2021/09/10 22:39

Sample crash report:
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:811
cpuid = 0
time = 1558425188
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001f886720
vpanic() at vpanic+0x1e0/frame 0xfffffe001f886780
panic() at panic+0x43/frame 0xfffffe001f8867e0
__mtx_lock_flags() at __mtx_lock_flags+0x1fd/frame 0xfffffe001f886840
soo_aio_queue() at soo_aio_queue+0xab/frame 0xfffffe001f886880
aio_aqueue() at aio_aqueue+0x75d/frame 0xfffffe001f886980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe001f886ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe001f886ab0
--- syscall (255, FreeBSD ELF64, sys_aio_read), rip = 0x20000149, rsp = 0x7fffdfffded0, rbp = 0xa ---
KDB: enter: panic
[ thread pid 780 tid 100109 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why

Crashes (5):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/05/21 07:56 freebsd e2abb7b27ea6 40046286 console log report syz ci-freebsd-main
2019/05/18 11:54 freebsd e2abb7b27ea6 40046286 console log report syz ci-freebsd-main
2019/05/21 07:40 freebsd e2abb7b27ea6 40046286 console log report ci-freebsd-main
2019/05/18 11:36 freebsd e2abb7b27ea6 40046286 console log report ci-freebsd-main
2019/05/10 16:15 freebsd fbc304aae0ef 46caad94 console log report ci-freebsd-main
* Struck through repros no longer work on HEAD.