uvm_fault: uao_detach (2)

uvm_fault(0xfffffd806ca42b98, 0x3f, 0, 2) -> e
kernel: page fault trap, code=2
Stopped at      uao_detach+0xb9:        movq    %r15,0x40(%r12)
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*497490  23782      0           0  0x4000000    0  syz-executor
uao_detach(fffffd80691f3758) at uao_detach+0xb9 sys/uvm/uvm_aobj.c:824
shm_deallocate_segment(fffffd806da46240) at shm_deallocate_segment+0x43 sys/kern/sysv_shm.c:152
sys_shmat(ffff80002a813a20,ffff80003a919d30,ffff80003a919c80) at sys_shmat+0x559 sys/kern/sysv_shm.c:281
syscall(ffff80003a919d30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003a919d30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbcafd6fccb0, count: 10
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Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/12/02 04:31	openbsd	2f5495769435	d4611817	.config	console log	report				[disk image] [bsd.gdb] [kernel image]	ci-openbsd-main	uvm_fault: uao_detach
2025/10/07 22:22	openbsd	a66c1d641baa	7e2882b3	.config	console log	report				[disk image] [bsd.gdb] [kernel image]	ci-openbsd-main	uvm_fault: uao_detach

Crashes (2):

Time

Assets (help?)