Date: Thu, 26 May 2022 16:00:56 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 264257] [panic] Fatal trap 12: page fault while in kernel mode (if_io_tqg_4) Message-ID: <bug-264257-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264257 Bug ID: 264257 Summary: [panic] Fatal trap 12: page fault while in kernel mode (if_io_tqg_4) Product: Base System Version: 13.1-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: iron.udjin@gmail.com # uname -a FreeBSD new 13.1-RELEASE FreeBSD 13.1-RELEASE releng/13.1-n250148-fc952ac22= 12 GENERIC amd64 Fatal trap 12: page fault while in kernel mode cpuid =3D 4; apic id =3D 04 fault virtual address =3D 0x18 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80cae31d stack pointer =3D 0x28:0xfffffe017cb5b670 frame pointer =3D 0x28:0xfffffe017cb5b6e0 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 0 (if_io_tqg_4) trap number =3D 12 panic: page fault cpuid =3D 4 time =3D 1653578974 KDB: stack backtrace: #0 0xffffffff80c69465 at kdb_backtrace+0x65 #1 0xffffffff80c1bb1f at vpanic+0x17f #2 0xffffffff80c1b993 at panic+0x43 #3 0xffffffff810afdf5 at trap_fatal+0x385 #4 0xffffffff810afe4f at trap_pfault+0x4f #5 0xffffffff81087528 at calltrap+0x8 #6 0xffffffff80de07c9 at tcp_output+0x1339 #7 0xffffffff80dd7eed at tcp_do_segment+0x2cfd #8 0xffffffff80dd44b1 at tcp_input_with_port+0xb61 #9 0xffffffff80dd515b at tcp_input+0xb #10 0xffffffff80dc691f at ip_input+0x11f #11 0xffffffff80d53089 at netisr_dispatch_src+0xb9 #12 0xffffffff80d36ea8 at ether_demux+0x138 #13 0xffffffff80d38235 at ether_nh_input+0x355 #14 0xffffffff80d53089 at netisr_dispatch_src+0xb9 #15 0xffffffff80d372d9 at ether_input+0x69 #16 0xffffffff80d4f4d7 at iflib_rxeof+0xc27 #17 0xffffffff80d49b22 at _task_fn_rx+0x72 Uptime: 10d13h2m40s Dumping 24936 out of 130956 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:399 #2 0xffffffff80c1b71c in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:487 #3 0xffffffff80c1bb8e in vpanic (fmt=3D0xffffffff811b4fb9 "%s", ap=3D<opti= mized out>) at /usr/src/sys/kern/kern_shutdown.c:920 #4 0xffffffff80c1b993 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:844 #5 0xffffffff810afdf5 in trap_fatal (frame=3D0xfffffe017cb5b5b0, eva=3D24)= at /usr/src/sys/amd64/amd64/trap.c:944 #6 0xffffffff810afe4f in trap_pfault (frame=3D0xfffffe017cb5b5b0, usermode=3Dfalse, signo=3D<optimized out>, ucode=3D<optimized out>) at /usr/src/sys/amd64/amd64/trap.c:763 #7 <signal handler called> #8 m_copydata (m=3D0x0, m@entry=3D0xfffff81ab7913e00, off=3D0, len=3D1, cp= =3D<optimized out>) at /usr/src/sys/kern/uipc_mbuf.c:659 #9 0xffffffff80de07c9 in tcp_output (tp=3D<optimized out>) at /usr/src/sys/netinet/tcp_output.c:1081 #10 0xffffffff80dd7eed in tcp_do_segment (m=3D<optimized out>, th=3D<optimi= zed out>, so=3D<optimized out>, tp=3D0xfffffe025fb86518, drop_hdrlen=3D52, tlen=3D<optimized out>, iptos=3D0 '\000') at /usr/src/sys/netinet/tcp_input= .c:2637 #11 0xffffffff80dd44b1 in tcp_input_with_port (mp=3D<optimized out>, offp=3D<optimized out>, proto=3D<optimized out>, port=3Dport@entry=3D0) at /usr/src/sys/netinet/tcp_input.c:1400 #12 0xffffffff80dd515b in tcp_input (mp=3D0xfffff81ab7913e00, offp=3D0x0, p= roto=3D1) at /usr/src/sys/netinet/tcp_input.c:1496 #13 0xffffffff80dc691f in ip_input (m=3D0x0) at /usr/src/sys/netinet/ip_input.c:839 #14 0xffffffff80d53089 in netisr_dispatch_src (proto=3D1, source=3Dsource@e= ntry=3D0, m=3D0xfffff808938aa000) at /usr/src/sys/net/netisr.c:1143 #15 0xffffffff80d5345f in netisr_dispatch (proto=3D3079749120, m=3D0x1) at /usr/src/sys/net/netisr.c:1234 #16 0xffffffff80d36ea8 in ether_demux (ifp=3Difp@entry=3D0xfffff80105fb0000= , m=3D0x0) at /usr/src/sys/net/if_ethersubr.c:921 #17 0xffffffff80d38235 in ether_input_internal (ifp=3D0xfffff80105fb0000, m= =3D0x0) at /usr/src/sys/net/if_ethersubr.c:707 #18 ether_nh_input (m=3D<optimized out>) at /usr/src/sys/net/if_ethersubr.c= :737 #19 0xffffffff80d53089 in netisr_dispatch_src (proto=3Dproto@entry=3D5, source=3Dsource@entry=3D0, m=3Dm@entry=3D0xfffff808938aa000) at /usr/src/sys/net/netisr.c:1143 #20 0xffffffff80d5345f in netisr_dispatch (proto=3D3079749120, proto@entry= =3D5, m=3D0x1, m@entry=3D0xfffff808938aa000) at /usr/src/sys/net/netisr.c:1234 #21 0xffffffff80d372d9 in ether_input (ifp=3D<optimized out>, m=3D0xfffff808938aa000) at /usr/src/sys/net/if_ethersubr.c:828 #22 0xffffffff80d4f4d7 in iflib_rxeof (rxq=3D<optimized out>, rxq@entry=3D0xfffffe0205951680, budget=3D<optimized out>) at /usr/src/sys/net/iflib.c:3047 #23 0xffffffff80d49b22 in _task_fn_rx (context=3D0xfffffe0205951680) at /usr/src/sys/net/iflib.c:3990 #24 0xffffffff80c67e9d in gtaskqueue_run_locked (queue=3Dqueue@entry=3D0xfffff801039ce700) at /usr/src/sys/kern/subr_gtaskqueue.c:371 #25 0xffffffff80c67b12 in gtaskqueue_thread_loop (arg=3D<optimized out>, arg@entry=3D0xfffffe017d1ad068) at /usr/src/sys/kern/subr_gtaskqueue.c:547 #26 0xffffffff80bd8a5e in fork_exit (callout=3D0xffffffff80c67a50 <gtaskqueue_thread_loop>, arg=3D0xfffffe017d1ad068, frame=3D0xfffffe017cb5b= f40) at /usr/src/sys/kern/kern_fork.c:1093 #27 <signal handler called> #28 mi_startup () at /usr/src/sys/kern/init_main.c:322 Backtrace stopped: Cannot access memory at address 0x14 --=20 You are receiving this mail because: You are the assignee for the bug.=
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