Date: Tue, 05 Sep 2023 15:41:01 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 273581] Panic (general protection fault) after keying Control-Q to quit Chromium www/chromium Message-ID: <bug-273581-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273581 Bug ID: 273581 Summary: Panic (general protection fault) after keying Control-Q to quit Chromium www/chromium Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Keywords: crash Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: grahamperrin@gmail.com CC: chromium@FreeBSD.org Dump header from device: /dev/ada0p2 Architecture: amd64 Architecture Version: 2 Dump Length: 2269585408 Blocksize: 512 Compression: none Dumptime: 2023-09-05 13:09:49 +0100 Hostname: mowa219-gjp4-8570p-freebsd Magic: FreeBSD Kernel Dump Version String: FreeBSD 15.0-CURRENT amd64 1500000 #10 main-n265135-07bc20e4740d-dirty: Sat Sep 2 17:36:59 BST 2023 =20=20=20 grahamperrin@mowa219-gjp4-8570p-freebsd:/usr/obj/usr/src/amd64.amd64/sys/GE= NERIC Panic String: general protection fault Dump Parity: 3731071829 Bounds: 0 Dump Status: good ---- If I recall correctly: at the moment of the panic I was moving the pointer,= or typing, in Remmina (an RDP connection to Windows) or Firefox.=20 I might have also keyed Alt-Tab to switch applications after the Control-Q.= =20 I assumed that quit of Chromium was complete, however PID 50768 (chrome) is shown, below, as the current process.=20 I'll send panicmail with reference to this bug report. --- Unread portion of the kernel message buffer: Fatal trap 9: general protection fault while in kernel mode cpuid =3D 0; apic id =3D 00 instruction pointer =3D 0x20:0xffffffff80d280b0 stack pointer =3D 0x28:0xfffffe01030ccb20 frame pointer =3D 0x28:0xfffffe01030ccb40 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 50768 (chrome) rdi: deadc0dedeadc0de rsi: 0000000000000001 rdx: 0000000000000000 rcx: fffff8028bc4c560 r8: fffff800018cf040 r9: fffffe01030cd000 rax: fffff8028bc4c500 rbx: fffff802b285b500 rbp: fffffe01030ccb40 r10: 0000000000001388 r11: 00000000000027a7 r12: fffff8028bc4c500 r13: fffff801efef5640 r14: fffff802b285b500 r15: fffff801efef5660 trap number =3D 9 panic: general protection fault cpuid =3D 3 time =3D 1693915789 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01030cc= 860 vpanic() at vpanic+0x132/frame 0xfffffe01030cc990 panic() at panic+0x43/frame 0xfffffe01030cc9f0 trap_fatal() at trap_fatal+0x40c/frame 0xfffffe01030cca50 calltrap() at calltrap+0x8/frame 0xfffffe01030cca50 --- trap 0x9, rip =3D 0xffffffff80d280b0, rsp =3D 0xfffffe01030ccb20, rbp = =3D 0xfffffe01030ccb40 --- ip_mfilter_free() at ip_mfilter_free+0x1a0/frame 0xfffffe01030ccb40 inp_freemoptions() at inp_freemoptions+0x85/frame 0xfffffe01030ccb80 sorele_locked() at sorele_locked+0xf7/frame 0xfffffe01030ccbb0 soclose() at soclose+0x17d/frame 0xfffffe01030ccc10 _fdrop() at _fdrop+0x1b/frame 0xfffffe01030ccc30 closef() at closef+0x1e3/frame 0xfffffe01030cccc0 fdescfree() at fdescfree+0x41a/frame 0xfffffe01030ccd80 exit1() at exit1+0x4b1/frame 0xfffffe01030ccdf0 sys_exit() at sys_exit+0xd/frame 0xfffffe01030cce00 amd64_syscall() at amd64_syscall+0x138/frame 0xfffffe01030ccf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe01030ccf30 --- syscall (1, FreeBSD ELF64, exit), rip =3D 0x2f6f91df251a, rsp =3D 0x2f6f6517bd28, rbp =3D 0x2f6f6517bd40 --- KDB: enter: panic Uptime: 1d2h13m47s Dumping 2164 out of 16244 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..= 91% __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57 57 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57 #1 doadump (textdump=3Dtextdump@entry=3D1) at /usr/src/sys/kern/kern_shutdown.c:405 #2 0xffffffff80b57f60 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:526 #3 0xffffffff80b5845f in vpanic (fmt=3D0xffffffff811a0789 "%s",=20 ap=3Dap@entry=3D0xfffffe01030cc9d0) at /usr/src/sys/kern/kern_shutdown.= c:970 #4 0xffffffff80b58203 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:894 #5 0xffffffff8105dd7c in trap_fatal (frame=3D0xfffffe01030cca60, eva=3D0) at /usr/src/sys/amd64/amd64/trap.c:952 #6 <signal handler called> #7 mbufq_drain (mq=3D<optimized out>) at /usr/src/sys/sys/mbuf.h:1593 #8 imf_purge (imf=3Dimf@entry=3D0xfffff802b285b500) at /usr/src/sys/netinet/in_mcast.c:919 #9 ip_mfilter_free (imf=3Dimf@entry=3D0xfffff802b285b500) at /usr/src/sys/netinet/in_mcast.c:350 #10 0xffffffff80d29455 in inp_freemoptions (imo=3D0xfffff801efef5640) at /usr/src/sys/netinet/in_mcast.c:1610 #11 0xffffffff80c098d7 in sofree (so=3D0xfffff8040a4643c0) at /usr/src/sys/kern/uipc_socket.c:1211 #12 sorele_locked (so=3Dso@entry=3D0xfffff8040a4643c0) at /usr/src/sys/kern/uipc_socket.c:1238 #13 0xffffffff80c0a74d in soclose (so=3D0xfffff8040a4643c0) at /usr/src/sys/kern/uipc_socket.c:1308 #14 0xffffffff80af232b in fo_close (fp=3D0xfffff803c7dd9d20, td=3D0x1) at /usr/src/sys/sys/file.h:388 #15 _fdrop (fp=3Dfp@entry=3D0xfffff803c7dd9d20, td=3D0x1,=20 td@entry=3D0xfffffe0104a20e40) at /usr/src/sys/kern/kern_descrip.c:3632 #16 0xffffffff80af5b83 in closef (fp=3Dfp@entry=3D0xfffff803c7dd9d20,=20 td=3Dtd@entry=3D0xfffffe0104a20e40) at /usr/src/sys/kern/kern_descrip.c= :2841 #17 0xffffffff80af51ea in fdescfree_fds (td=3D0xfffffe0104a20e40,=20 fdp=3D0xfffffe0104d7d920) at /usr/src/sys/kern/kern_descrip.c:2564 #18 fdescfree (td=3Dtd@entry=3D0xfffffe0104a20e40) at /usr/src/sys/kern/kern_descrip.c:2607 #19 0xffffffff80b07d81 in exit1 (td=3D0xfffffe0104a20e40, rval=3D<optimized= out>,=20 signo=3Dsigno@entry=3D0) at /usr/src/sys/kern/kern_exit.c:404 #20 0xffffffff80b078cd in sys_exit (td=3D0xdeadc0dedeadc0de,=20 uap=3D<optimized out>) at /usr/src/sys/kern/kern_exit.c:210 #21 0xffffffff8105e748 in syscallenter (td=3D<optimized out>) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:187 #22 amd64_syscall (td=3D0xfffffe0104a20e40, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1197 #23 <signal handler called> #24 0x00002f6f91df251a in ?? () Backtrace stopped: Cannot access memory at address 0x2f6f6517bd28 (kgdb)=20 ------------------------------------------------------------------------ ps -axlww =E2=80=A6 --=20 You are receiving this mail because: You are the assignee for the bug.=
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