Date: Tue, 06 Feb 2024 14:46:21 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 276674] [panic] [htcp] sysctl net.inet.tcp.cc.algorithm=htcp produces kernel panic Message-ID: <bug-276674-7501-atHQMelxx8@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-276674-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-276674-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276674 --- Comment #5 from Vladyslav V. Prodan <admin@support.od.ua> --- Fresh panic. Fatal trap 18: integer divide fault while in kernel mode cpuid =3D 0; apic id =3D 00 instruction pointer =3D 0x20:0xffffffff830172f1 stack pointer =3D 0x28:0xfffffe0044c4d838 frame pointer =3D 0x28:0xfffffe0044c4d840 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 12 (irq25: virtio_pci0) trap number =3D 18 panic: integer divide fault cpuid =3D 0 time =3D 1707207718 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff804e375b =3D db_trace_self_wrapper+0x2b/frame 0xfffffe0044c4d650 vpanic() at 0xffffffff80ce6a92 =3D vpanic+0x152/frame 0xfffffe0044c4d6a0 panic() at 0xffffffff80ce6933 =3D panic+0x43/frame 0xfffffe0044c4d700 trap_fatal() at 0xffffffff812faacd =3D trap_fatal+0x38d/frame 0xfffffe0044c= 4d760 calltrap() at 0xffffffff812d0bb8 =3D calltrap+0x8/frame 0xfffffe0044c4d760 --- trap 0x12, rip =3D 0xffffffff830172f1, rsp =3D 0xfffffe0044c4d838, rbp = =3D 0xfffffe0044c4d840 --- htcp_ack_received() at 0xffffffff830172f1 =3D htcp_ack_received+0x231/frame 0xfffffe0044c4d840 cc_ack_received() at 0xffffffff80f5cadc =3D cc_ack_received+0x28c/frame 0xfffffe0044c4d8a0 tcp_do_segment() at 0xffffffff80f61590 =3D tcp_do_segment+0x2be0/frame 0xfffffe0044c4d970 tcp_input_with_port() at 0xffffffff80f5dc2d =3D tcp_input_with_port+0xabd/f= rame 0xfffffe0044c4dab0 tcp6_input_with_port() at 0xffffffff80f5d10a =3D tcp6_input_with_port+0x6a/= frame 0xfffffe0044c4dae0 tcp6_input() at 0xffffffff80f5e47b =3D tcp6_input+0xb/frame 0xfffffe0044c4d= af0 ip6_input() at 0xffffffff80fb11a4 =3D ip6_input+0x9b4/frame 0xfffffe0044c4d= bd0 netisr_dispatch_src() at 0xffffffff80e6d6af =3D netisr_dispatch_src+0xaf/fr= ame 0xfffffe0044c4dc20 ether_demux() at 0xffffffff80e37bc9 =3D ether_demux+0x149/frame 0xfffffe0044c4dc50 ether_nh_input() at 0xffffffff80e38ee9 =3D ether_nh_input+0x379/frame 0xfffffe0044c4dcb0 netisr_dispatch_src() at 0xffffffff80e6d6af =3D netisr_dispatch_src+0xaf/fr= ame 0xfffffe0044c4dd00 ether_input() at 0xffffffff80e37f39 =3D ether_input+0x69/frame 0xfffffe0044= c4dd60 vtnet_rxq_eof() at 0xffffffff80a93f2f =3D vtnet_rxq_eof+0x72f/frame 0xfffffe0044c4de20 vtnet_rx_vq_process() at 0xffffffff80a936f8 =3D vtnet_rx_vq_process+0xb8/fr= ame 0xfffffe0044c4de60 ithread_loop() at 0xffffffff80ca3957 =3D ithread_loop+0x257/frame 0xfffffe0044c4def0 fork_exit() at 0xffffffff80ca039d =3D fork_exit+0x7d/frame 0xfffffe0044c4df= 30 fork_trampoline() at 0xffffffff812d1c2e =3D fork_trampoline+0xe/frame 0xfffffe0044c4df30 --- trap 0xa57f2f0d, rip =3D 0xb1378a3faf069d41, rsp =3D 0x7a5d5f3c4604970a= , rbp =3D 0x2b154069806bd89e --- KDB: enter: panic --=20 You are receiving this mail because: You are the assignee for the bug.=
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