https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=257195
--- Comment #4 from iron.ud...@gmail.com --- One more trace (possibly more informative): Fatal trap 12: page fault while in kernel mode cpuid = 4; apic id = 04 fault virtual address = 0xffffffff0000002a fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81608071 stack pointer = 0x28:0xfffffe0202a186a0 frame pointer = 0x28:0xfffffe0202a18990 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 11 (swi1: hpts) trap number = 12 panic: page fault cpuid = 4 time = 1626306588 KDB: stack backtrace: #0 0xffffffff80646505 at kdb_backtrace+0x65 #1 0xffffffff80602661 at vpanic+0x181 #2 0xffffffff806024d3 at panic+0x43 #3 0xffffffff8085a857 at trap_fatal+0x387 #4 0xffffffff8085a8af at trap_pfault+0x4f #5 0xffffffff80859f63 at trap+0x253 #6 0xffffffff80833d8e at calltrap+0x8 #7 0xffffffff8075fc10 at tcp_hptsi+0x7d0 #8 0xffffffff80760ddc at tcp_hpts_thread+0x11c #9 0xffffffff805cb221 at ithread_loop+0x191 #10 0xffffffff805c8541 at fork_exit+0x71 #11 0xffffffff80834e1e at fork_trampoline+0xe Uptime: 25s Dumping 4278 out of 130940 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (offsetof(struct pcpu, (kgdb) bt #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:399 #2 0xffffffff8060228e in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:486 #3 0xffffffff806026d0 in vpanic (fmt=<optimized out>, ap=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:919 #4 0xffffffff806024d3 in panic (fmt=<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:843 #5 0xffffffff8085a857 in trap_fatal (frame=0xfffffe0202a185e0, eva=18446744069414584362) at /usr/src/sys/amd64/amd64/trap.c:943 #6 0xffffffff8085a8af in trap_pfault (frame=frame@entry=0xfffffe0202a185e0, usermode=false, signo=<optimized out>, signo@entry=0x0, ucode=<optimized out>, ucode@entry=0x0) at /usr/src/sys/amd64/amd64/trap.c:760 #7 0xffffffff80859f63 in trap (frame=0xfffffe0202a185e0) at /usr/src/sys/amd64/amd64/trap.c:438 #8 <signal handler called> #9 0xffffffff81608071 in rack_output (tp=<optimized out>) at /usr/src/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:16540 #10 0xffffffff8075fc10 in tcp_hptsi (hpts=hpts@entry=0xfffff8010398c780, from_callout=from_callout@entry=1) at /usr/src/sys/netinet/tcp_hpts.c:1662 #11 0xffffffff80760ddc in tcp_hpts_thread (ctx=0xfffff8010398c780) at /usr/src/sys/netinet/tcp_hpts.c:2035 #12 0xffffffff805cb221 in intr_event_execute_handlers (p=<optimized out>, ie=0xfffff8010398d500) at /usr/src/sys/kern/kern_intr.c:1168 #13 ithread_execute_handlers (p=<optimized out>, ie=0xfffff8010398d500) at /usr/src/sys/kern/kern_intr.c:1181 #14 ithread_loop (arg=arg@entry=0xfffff8010397d680) at /usr/src/sys/kern/kern_intr.c:1269 #15 0xffffffff805c8541 in fork_exit (callout=0xffffffff805cb090 <ithread_loop>, arg=0xfffff8010397d680, frame=0xfffffe0202a18c00) at /usr/src/sys/kern/kern_fork.c:1083 #16 <signal handler called> -- You are receiving this mail because: You are the assignee for the bug.