On 2021-02-08 21:01, Hans Petter Selasky wrote: > On 2/8/21 1:53 PM, Alastair Hogge wrote: >> Boot to multi-user; login (getty): >> $ doas kldload /boot/modules/amdgpu.ko >> $ sysctl >> [panic] >> >> ..is a guaranteed way to panic my system. > > Hi, > > Maybe you could do a hack and edit the sysctl source code: > > 1) print the sysctl before it is queried. > 2) sleep 1 second between print and query. > > Should be easy to nail this down!
Always panics at: $ /tmp/sysctl-with-delay -a [...] p1003_1b.mapped_files: 200112 p1003_1b.memlock: 0 p1003_1b.memlock_range: 0 p1003_1b.memory_protection: 0 p1003_1b.message_passing: 0 p1003_1b.prioritized_io: 0 p1003_1b.priority_scheduling: 200112 p1003_1b.realtime_signals: 200112 p1003_1b.semaphores: 0 p1003_1b.fsync: 200112 p1003_1b.shared_memory_objects: 200112 p1003_1b.synchronized_io: 0 p1003_1b.timers: 200112 p1003_1b.aio_listio_max: 256 p1003_1b.aio_max: 1024 p1003_1b.aio_prio_delta_max: 0 p1003_1b.delaytimer_max: 2147483647 p1003_1b.mq_open_max: 0 p1003_1b.pagesize: 4096 p1003_1b.rtsig_max: 62 p1003_1b.sem_nsems_max: 0 p1003_1b.sem_value_max: 0 p1003_1b.sigqueue_max: 128 p1003_1b.timer_max: 32 _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
