Date: Thu, 21 Apr 2022 11:12:48 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 263445] Fatal trap 12: page fault while in kernel mode // supervisor read data, page not present // 13.1-RC3 Message-ID: <bug-263445-227-a9JTTYQI3J@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-263445-227@https.bugs.freebsd.org/bugzilla/> References: <bug-263445-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263445 --- Comment #1 from Igor A. Valkov <viaprog@gmail.com> --- (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 0xffffffff80628edc in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:487 #3 0xffffffff8062934e in vpanic (fmt=3D0xffffffff809f0adc "%s", ap=3D<opti= mized out>) at /usr/src/sys/kern/kern_shutdown.c:920 #4 0xffffffff80629153 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:844 #5 0xffffffff809758e5 in trap_fatal (frame=3D0xfffffe0295a173f0, eva=3D24)= at /usr/src/sys/amd64/amd64/trap.c:944 #6 0xffffffff8097593f in trap_pfault (frame=3D0xfffffe0295a173f0, 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=3D0xfffff80905c79d00, off=3D0, len=3D1, cp= =3D<optimized out>) at /usr/src/sys/kern/uipc_mbuf.c:659 #9 0xffffffff807a5ad9 in tcp_output (tp=3D<optimized out>) at /usr/src/sys/netinet/tcp_output.c:1081 #10 0xffffffff8079d1fd in tcp_do_segment (m=3D<optimized out>, th=3D<optimi= zed out>, so=3D<optimized out>, tp=3D0xfffffe044ba66438, drop_hdrlen=3D41, tlen=3D<optimized out>, iptos=3D0 '\000') at /usr/src/sys/netinet/tcp_input.c:2637 #11 0xffffffff807997c1 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 0xffffffff8079a46b in tcp_input (mp=3D0xfffff80905c79d00, offp=3D0x0, p= roto=3D1) at /usr/src/sys/netinet/tcp_input.c:1496 #13 0xffffffff8078bc2f in ip_input (m=3D0x0) at /usr/src/sys/netinet/ip_input.c:839 #14 0xffffffff8075f589 in netisr_dispatch_src (proto=3D1, source=3Dsource@e= ntry=3D0, m=3D0xfffff801b4c0bd00) at /usr/src/sys/net/netisr.c:1143 #15 0xffffffff8075f95f in netisr_dispatch (proto=3D96967936, m=3D0x1) at /usr/src/sys/net/netisr.c:1234 #16 0xffffffff80744278 in ether_demux (ifp=3Difp@entry=3D0xfffff81828629000= , m=3D0x0) at /usr/src/sys/net/if_ethersubr.c:921 #17 0xffffffff80745605 in ether_input_internal (ifp=3D0xfffff81828629000, 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 0xffffffff8075f589 in netisr_dispatch_src (proto=3Dproto@entry=3D5, source=3Dsource@entry=3D0, m=3Dm@entry=3D0xfffff801b4c0bd00) at /usr/src/sys/net/netisr.c:1143 #20 0xffffffff8075f95f in netisr_dispatch (proto=3D96967936, proto@entry=3D= 5, m=3D0x1, m@entry=3D0xfffff801b4c0bd00) at /usr/src/sys/net/netisr.c:1234 #21 0xffffffff807446a9 in ether_input (ifp=3D<optimized out>, m=3D0xfffff801b4c0bd00) at /usr/src/sys/net/if_ethersubr.c:828 #22 0xffffffff80744261 in ether_demux (ifp=3Difp@entry=3D0xfffff80102df8800= , m=3D0x0) at /usr/src/sys/net/if_ethersubr.c:874 #23 0xffffffff80745605 in ether_input_internal (ifp=3D0xfffff80102df8800, m= =3D0x0) at /usr/src/sys/net/if_ethersubr.c:707 #24 ether_nh_input (m=3D<optimized out>) at /usr/src/sys/net/if_ethersubr.c= :737 #25 0xffffffff8075f589 in netisr_dispatch_src (proto=3Dproto@entry=3D5, source=3Dsource@entry=3D0, m=3Dm@entry=3D0xfffff801b4c0bd00) at /usr/src/sys/net/netisr.c:1143 #26 0xffffffff8075f95f in netisr_dispatch (proto=3D96967936, proto@entry=3D= 5, m=3D0x1, m@entry=3D0xfffff801b4c0bd00) at /usr/src/sys/net/netisr.c:1234 #27 0xffffffff807446a9 in ether_input (ifp=3D<optimized out>, m=3D0xfffff801b4c0bd00) at /usr/src/sys/net/if_ethersubr.c:828 #28 0xffffffff807a2d04 in tcp_lro_flush (lc=3Dlc@entry=3D0xfffffe019e015d30, le=3D0xfffffe019edb3690) at /usr/src/sys/netinet/tcp_lro.c:1375 #29 0xffffffff807a304b in tcp_lro_rx_done (lc=3D0xfffffe019e015d30) at /usr/src/sys/netinet/tcp_lro.c:566 #30 tcp_lro_flush_all (lc=3Dlc@entry=3D0xfffffe019e015d30) at /usr/src/sys/netinet/tcp_lro.c:1532 #31 0xffffffff8075ba03 in iflib_rxeof (rxq=3D<optimized out>, rxq@entry=3D0xfffffe019e015d00, budget=3D<optimized out>) at /usr/src/sys/net/iflib.c:3058 #32 0xffffffff80756022 in _task_fn_rx (context=3D0xfffffe019e015d00) at /usr/src/sys/net/iflib.c:3990 #33 0xffffffff8067525d in gtaskqueue_run_locked (queue=3Dqueue@entry=3D0xfffff801029b8200) at /usr/src/sys/kern/subr_gtaskqueue.c:371 #34 0xffffffff80674ed2 in gtaskqueue_thread_loop (arg=3D<optimized out>, arg@entry=3D0xfffffe019df0e068) at /usr/src/sys/kern/subr_gtaskqueue.c:547 #35 0xffffffff805e621e in fork_exit (callout=3D0xffffffff80674e10 <gtaskqueue_thread_loop>, arg=3D0xfffffe019df0e068, frame=3D0xfffffe0295a17= f40) at /usr/src/sys/kern/kern_fork.c:1093 #36 <signal handler called> #37 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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