Date: Thu, 01 Feb 2024 09:47:39 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 276761] panic: sbsndptr_noadv: sb_mb is NULL Message-ID: <bug-276761-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276761 Bug ID: 276761 Summary: panic: sbsndptr_noadv: sb_mb is NULL Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: ddaniel@nvidia.com While running the internal tests we regularly get panic. panic: sbsndptr_noadv: sb_mb is NULL #1 doadump (textdump=3Dtextdump@entry=3D1) at /usr/kernel_git_main/sys/kern/kern_shutdown.c:403 #2 0xffffffff80b3de30 in kern_reboot (howto=3D260) at /usr/kernel_git_main/sys/kern/kern_shutdown.c:521 #3 0xffffffff80b3e333 in vpanic (fmt=3D0xffffffff8113018d "%s: sb_mb is NU= LL", ap=3Dap@entry=3D0xfffffe00e3afdb60) at /usr/kernel_git_main/sys/kern/kern_shutdown.c:973 #4 0xffffffff80b3e183 in panic (fmt=3D<unavailable>) at /usr/kernel_git_main/sys/kern/kern_shutdown.c:889 #5 0xffffffff80bede41 in sbsndptr_noadv (sb=3D<optimized out>, off=3D<opti= mized out>, moff=3D<unavailable>) at /usr/kernel_git_main/sys/kern/uipc_sockbuf.c= :1694 #6 0xffffffff80d3ab4e in tcp_default_output (tp=3D0xfffff801cad14000, tp@entry=3D<error reading variable: value is not available>) at /usr/kernel_git_main/sys/netinet/tcp_output.c:1069 #7 0xffffffff80d4d17f in tcp_output_locked (tp=3D0xfffff801cad14000) at /usr/kernel_git_main/sys/netinet/tcp_timer.c:298 #8 tcp_timer_rexmt (tp=3D0xfffff801cad14000) at /usr/kernel_git_main/sys/netinet/tcp_timer.c:805 #9 0xffffffff80d4c71e in tcp_timer_enter (xtp=3D0xfffff801cad14000) at /usr/kernel_git_main/sys/netinet/tcp_timer.c:880 #10 0xffffffff80b5cd56 in softclock_call_cc (c=3D0xfffff801cad14198, cc=3Dcc@entry=3D0xffffffff821e4300, direct=3Ddirect@entry=3D0) at /usr/kernel_git_main/sys/kern/kern_timeout.c:714 #11 0xffffffff80b5e376 in softclock_thread (arg=3Darg@entry=3D0xffffffff821= e4300) at /usr/kernel_git_main/sys/kern/kern_timeout.c:846 #12 0xffffffff80af3b42 in fork_exit (callout=3D0xffffffff80b5e2b0 <softclock_thread>, arg=3D0xffffffff821e4300, frame=3D0xfffffe00e3afdf40) at /usr/kernel_git_main/sys/kern/kern_fork.c:1157 debug kernel and vmcore available, and we can reproduce the problem on dama= nd --=20 You are receiving this mail because: You are the assignee for the bug.=
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