Thanks, On 27/06/24(Thu) 11:24, kir...@korins.ky wrote: > [...] > > panic: kernel diagnostic assertion "p->p_kq->kq_refcnt.r_refs == 1" failed: > file "/usr/src/sys/kern/kern_event.c", line 894 > Stopped at db_enter+0x14: movq %rbp > TID PID UID PRFLAGS PFLAGS CPU COMMAND > 123012 72047 0 0x14000 0x200 3 i915-unordered > 196300 55210 0 0x14000 0x200 2K reaper > db_enter() at db_enter+0x14 > panic(ffffffff82408981) at panic+0x4dd > __assert(ffffffff823c2a8f,ffffffff82345e30,37e,ffffffff8233d253) at > __assert+0x29 > kqpoll_exit() at kqpoll_exit+0xbf > exit1(ffff8000fffe8820,0,0,3) at exit1+0x229 > single_thread_check_locked(ffff8000fffe8820,0) at > single_thread_check_locked+0x19? > single_thread_set(ffff8000fffe8820,21) at single_thread_set+0x6a > cursig(ffff8000fffe8820,ffff80004c1123d8) at cursig+0x255 > sleep_finish(0,1) at sleep_finish+0x1fe > msleep(fffffd83c8c80690,fffffd83c8c80690,318,ffffffff8234b389,0) at > msleep+0xc8 > kqueue_scan(ffff80004c112690,0,ffff8000fffe8820,ffff80004c1281c) at > kqueue_scan+0x111 > dopoll(ffff8000fffe8820,968b1cbfec0,1,0,0,ffff80004c112900) at dopoll+0x294 > sys_poll(ffff8000fffe8820,ffff80004c112990,ffff80004c112900) at sys_poll+0x6e > syscall(ffff80004c112990) at syscall+0x620 > Xsyscall(rip,ffff80004c112a10, count: 0
cursig() and single_thread_set() should pass SINGLE_DEEP argument when being invoked from sleep_finish(). Code paths for traced processes are in need for more love.
