Date: Tue, 28 Jun 2022 21:27:02 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 262524] cddone [panic] Fatal trap 18: integer divide fault while in kernel mode Message-ID: <bug-262524-227-eWKL11eaOe@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-262524-227@https.bugs.freebsd.org/bugzilla/> References: <bug-262524-227@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262524 Dirk Meyer <dinoex@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Version|12.3-RELEASE |13.1-RELEASE Keywords| |panic --- Comment #1 from Dirk Meyer <dinoex@FreeBSD.org> --- Kernel Panic in 13.1 RELEASE GENERIC amd64 while using an USB CD-ROM with inserting a DVD disc. Fatal trap 18: integer divide fault while in kernel mode cpuid =3D 7; apic id =3D 07 instruction pointer =3D 0x20:0xffffffff803ab246 stack pointer =3D 0x28:0xfffffe00005abdd0 frame pointer =3D 0x28:0xfffffe00005abe10 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 16 (doneq1) trap number =3D 18 panic: integer divide fault cpuid =3D 7 time =3D 1656450578 KDB: stack backtrace: #0 0xffffffff80c2d4a5 at kdb_backtrace+0x65 #1 0xffffffff80be163b at vpanic+0x17b #2 0xffffffff80be14b3 at panic+0x43 #3 0xffffffff810fd961 at trap_fatal+0x391 #4 0xffffffff810fcde7 at trap+0x67 #5 0xffffffff810d51a8 at calltrap+0x8 #6 0xffffffff8038aa43 at xpt_run_allocq+0x83 #7 0xffffffff803b094c at cddone+0x15c #8 0xffffffff8038cd77 at xpt_done_process+0x407 #9 0xffffffff8038f035 at xpt_done_td+0xf5 #10 0xffffffff80ba2a0e at fork_exit+0x7e #11 0xffffffff810d61de at fork_trampoline+0xe Uptime: 16d10h31m3s Dumping 4399 out of 65236 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" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) bt #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D<optimized out>) at /usr/src/sys/kern/kern_shutdown= .c:371 #2 0xffffffff80be1255 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:452 #3 0xffffffff80be1693 in vpanic (fmt=3D<optimized out>, ap=3D<optimized ou= t>) at /usr/src/sys/kern/kern_shutdown.c:881 #4 0xffffffff80be14b3 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:808 #5 0xffffffff810fd961 in trap_fatal (frame=3D0xfffffe00005abd10, eva=3D0) at /usr/src/sys/amd64/amd64/trap.c:921 #6 0xffffffff810fcde7 in trap (frame=3D0xfffffe00005abd10) at /usr/src/sys/amd64/amd64/trap.c:214 #7 <signal handler called> #8 0xffffffff803ab246 in cdstart (periph=3D0xfffff807a3226000, start_ccb=3D0xfffff80f629f3000) at /usr/src/sys/cam/scsi/scsi_cd.c:940 #9 0xffffffff8038aa43 in xpt_run_allocq (periph=3D0xfffff807a3226000, slee= p=3D0) at /usr/src/sys/cam/cam_xpt.c:3428 #10 0xffffffff803b094c in cddone (periph=3D0xfffff807a3226000, done_ccb=3D0xfffff80f629f3000) at /usr/src/sys/cam/scsi/scsi_cd.c:1427 #11 0xffffffff8038cd77 in xpt_done_process (ccb_h=3D0xfffff80f629f3000) at /usr/src/sys/cam/cam_xpt.c:5517 #12 0xffffffff8038f035 in xpt_done_td (arg=3D0xffffffff81bc8200 <cam_doneqs= +128>) at /usr/src/sys/cam/cam_xpt.c:5544 #13 0xffffffff80ba2a0e in fork_exit (callout=3D0xffffffff8038ef40 <xpt_done= _td>,=20 arg=3D0xffffffff81bc8200 <cam_doneqs+128>, frame=3D0xfffffe00005ac480) at /usr/src/sys/kern/kern_fork.c:1080 #14 <signal handler called> --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-262524-227-eWKL11eaOe>