Date: Mon, 15 Mar 2021 15:41:50 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 254309] [tcp] frequent panics in tcp_output Message-ID: <bug-254309-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254309 Bug ID: 254309 Summary: [tcp] frequent panics in tcp_output Product: Base System Version: 13.0-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: rozhuk.im@gmail.com __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) #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 0xffffffff805ee215 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #3 0xffffffff805ee680 in vpanic (fmt=3D<optimized out>, ap=3D<optimized ou= t>) at /usr/src/sys/kern/kern_shutdown.c:919 #4 0xffffffff805ee483 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:843 #5 0xffffffff808e58f7 in trap_fatal (frame=3D0xfffffe01140f6540, eva=3D24) at /usr/src/sys/amd64/amd64/trap.c:915 #6 0xffffffff808e594f in trap_pfault (frame=3Dframe@entry=3D0xfffffe01140f= 6540, usermode=3Dfalse, signo=3D<optimized out>, signo@entry=3D0x0, ucode=3D<optimized out>, ucode@entry=3D0x0) at /usr/src/sys/amd64/amd64/trap.c:732 #7 0xffffffff808e5116 in trap (frame=3D0xfffffe01140f6540) at /usr/src/sys/amd64/amd64/trap.c:398 #8 <signal handler called> #9 m_copydata (m=3D0x0, m@entry=3D0xfffff80576236400, off=3D0, len=3D1, cp=3D<optimized out>) at /usr/src/sys/kern/uipc_mbuf.c:656 #10 0xffffffff8076eb5a in tcp_output (tp=3D0xfffffe0169d87ca8) at /usr/src/sys/netinet/tcp_output.c:1068 #11 0xffffffff80765fbb in tcp_do_segment (m=3D<optimized out>, th=3D<optimized out>, so=3D0xfffff802a3cb03b0, tp=3D0xfffffe0169d87ca8, drop_hdrlen=3D52, tlen=3D<optimized out>, iptos=3D0 '\000') at /usr/src/sys/netinet/tcp_input.c:2817 #12 0xffffffff80763588 in tcp_input (mp=3D<optimized out>, offp=3D<optimized out>, proto=3D<optimized out>) at /usr/src/sys/netinet/tcp_input.c:1135 #13 0xffffffff80757912 in ip_input (m=3D0x0) at /usr/src/sys/netinet/ip_input.c:833 #14 0xffffffff8072c318 in netisr_process_workstream_proto ( nwsp=3D<optimized out>, proto=3D1) at /usr/src/sys/net/netisr.c:919 #15 swi_net (arg=3D<optimized out>) at /usr/src/sys/net/netisr.c:966 #16 0xffffffff805bb045 in intr_event_execute_handlers (p=3D<optimized out>, ie=3D0xfffff800029d6500) at /usr/src/sys/kern/kern_intr.c:1168 #17 ithread_execute_handlers (p=3D<optimized out>, ie=3D0xfffff800029d6500) at /usr/src/sys/kern/kern_intr.c:1181 #18 ithread_loop (arg=3D0xfffff80002a05020) at /usr/src/sys/kern/kern_intr.c:1269 #19 0xffffffff805b7c77 in fork_exit ( callout=3D0xffffffff805bad30 <ithread_loop>, arg=3D0xfffff80002a05020, frame=3D0xfffffe01140f6c00) at /usr/src/sys/kern/kern_fork.c:1069 #20 <signal handler called> __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) #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 0xffffffff805ee6a5 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #3 0xffffffff805eeb10 in vpanic (fmt=3D<optimized out>, ap=3D<optimized ou= t>) at /usr/src/sys/kern/kern_shutdown.c:919 #4 0xffffffff805ee913 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:843 #5 0xffffffff808e5d57 in trap_fatal (frame=3D0xfffffe0113ba9540, eva=3D80) at /usr/src/sys/amd64/amd64/trap.c:915 #6 0xffffffff808e5daf in trap_pfault (frame=3Dframe@entry=3D0xfffffe0113ba= 9540, usermode=3Dfalse, signo=3D<optimized out>, signo@entry=3D0x0, ucode=3D<optimized out>, ucode@entry=3D0x0) at /usr/src/sys/amd64/amd64/trap.c:732 #7 0xffffffff808e5576 in trap (frame=3D0xfffffe0113ba9540) at /usr/src/sys/amd64/amd64/trap.c:398 #8 <signal handler called> #9 0xffffffff80650d6c in turnstile_wait (ts=3D0xfffff8000229c780, owner=3D<optimized out>, queue=3Dqueue@entry=3D0) at /usr/src/sys/kern/subr_turnstile.c:794 #10 0xffffffff805d5d75 in __mtx_lock_sleep (c=3D0xfffff80004cf5618, v=3D<optimized out>) at /usr/src/sys/kern/kern_mutex.c:664 #11 0xffffffff80771f9a in tcp_hpts_thread (ctx=3D0xfffff80004cf5600) at /usr/src/sys/netinet/tcp_hpts.c:1816 #12 0xffffffff80609166 in softclock_call_cc (c=3D0xfffff80004cf56c0, cc=3Dcc@entry=3D0xffffffff80c6bd40 <cc_cpu+4800>, direct=3Ddirect@entry= =3D1) at /usr/src/sys/kern/kern_timeout.c:696 #13 0xffffffff80608f3f in callout_process (now=3Dnow@entry=3D8227146370453) at /usr/src/sys/kern/kern_timeout.c:479 #14 0xffffffff80590355 in handleevents (now=3D8227146370453, fake=3Dfake@en= try=3D0) at /usr/src/sys/kern/kern_clocksource.c:213 #15 0xffffffff8059011c in hardclockintr () at /usr/src/sys/kern/kern_clocksource.c:148 #16 0xffffffff808b78a1 in ipi_bitmap_handler (frame=3D...) at /usr/src/sys/x86/x86/mp_x86.c:1318 #17 <signal handler called> #18 acpi_cpu_c1 () at /usr/src/sys/x86/x86/cpu_machdep.c:211 #19 0xffffffff804180cb in acpi_cpu_idle (sbt=3D<optimized out>) at /usr/src/sys/dev/acpica/acpi_cpu.c:1185 #20 0xffffffff808acde1 in cpu_idle_acpi (sbt=3D0) at /usr/src/sys/x86/x86/cpu_machdep.c:509 #21 0xffffffff808ace97 in cpu_idle (busy=3D0) at /usr/src/sys/x86/x86/cpu_machdep.c:629 #22 0xffffffff8061fcb4 in sched_idletd (dummy=3D<optimized out>) at /usr/src/sys/kern/sched_ule.c:2874 #23 0xffffffff805b7c77 in fork_exit ( callout=3D0xffffffff8061f920 <sched_idletd>, arg=3D0x0, frame=3D0xfffffe0113ba9c00) at /usr/src/sys/kern/kern_fork.c:1069 #24 <signal handler called> --=20 You are receiving this mail because: You are the assignee for the bug.=
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