panic: cap_rights_is_vset:LINE (2)

panic: cap_rights_is_vset:LINE (2)

Status: auto-closed as invalid on 2019/11/27 10:54
Reported-by: syzbot+e0c3f3a49ec45b6ec9c8@syzkaller.appspotmail.com
First crash: 1911d, last: 1911d

▶ ▼ Similar bugs (2)

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
freebsd	panic: cap_rights_is_vset:LINE (3)				1	1719d	1719d	2/2	fixed on 2020/03/20 00:05
freebsd	panic: cap_rights_is_vset:LINE	syz			3	1991d	1991d	2/2	fixed on 2019/06/30 05:55

Sample crash report:

panic: cap_rights_is_vset:243
cpuid = 1
time = 1567075972
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001fa95690
vpanic() at vpanic+0x1e0/frame 0xfffffe001fa956f0
panic() at panic+0x43/frame 0xfffffe001fa95750
__cap_rights_is_set() at __cap_rights_is_set+0x22d/frame 0xfffffe001fa957e0
cap_rights_to_vmprot() at cap_rights_to_vmprot+0x2b/frame 0xfffffe001fa95810
fget_mmap() at fget_mmap+0x250/frame 0xfffffe001fa95890
kern_mmap() at kern_mmap+0x9b0/frame 0xfffffe001fa95950
sys_mmap() at sys_mmap+0x38/frame 0xfffffe001fa95980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe001fa95ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe001fa95ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41328a, rsp = 0x7fffdffbbf38, rbp = 0x6 ---
KDB: enter: panic
[ thread pid 15716 tid 101106 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2019/08/29 10:53	freebsd	e1c624c9b690	cd626f3b		console log	report					ci-freebsd-main

* ~~Struck through~~ repros no longer work on HEAD.