Date: Tue, 21 May 2024 08:01:45 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 279195] kernel panic while re-configuring if_vlan(4) vlan id Message-ID: <bug-279195-227-YWyez8ncCP@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-279195-227@https.bugs.freebsd.org/bugzilla/> References: <bug-279195-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D279195 --- Comment #1 from Zhenlei Huang <zlei@FreeBSD.org> --- Backtrace: ``` Unread portion of the kernel message buffer: panic: vlan_remhash: vlan not found cpuid =3D 1 time =3D 1716278185 KDB: stack backtrace: #0 0xffffffff80b9009d at kdb_backtrace+0x5d #1 0xffffffff80b431a2 at vpanic+0x132 #2 0xffffffff80b43063 at panic+0x43 #3 0xffffffff80c72553 at vlan_remhash+0x63 #4 0xffffffff80c7414d at vlan_config+0xdd #5 0xffffffff80c73bea at vlan_ioctl+0x41a #6 0xffffffff80c60723 at ifhwioctl+0x883 #7 0xffffffff80c62843 at ifioctl+0x913 #8 0xffffffff80bb15a5 at kern_ioctl+0x255 #9 0xffffffff80bb12e3 at sys_ioctl+0x123 #10 0xffffffff8100d119 at amd64_syscall+0x109 #11 0xffffffff80fe43db at fast_syscall_common+0xf8 Uptime: 47s Dumping 696 out of 16207 MB:..3%..12%..21%..33%..42%..51%..63%..72%..81%..9= 2% (kgdb) bt #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57 #1 doadump (textdump=3D<optimized out>) at /usr/src/sys/kern/kern_shutdown= .c:405 #2 0xffffffff80b42d37 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:526 #3 0xffffffff80b4320f in vpanic (fmt=3D0xffffffff81150b30 "%s: vlan not found\n", ap=3Dap@entry=3D0xfffffe00f9bcd9c0) at /usr/src/sys/kern/kern_shutdown.c:970 #4 0xffffffff80b43063 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:894 #5 0xffffffff80c72553 in vlan_remhash (trunk=3D<optimized out>, ifv=3Difv@entry=3D0xfffff8032f2c9d80) at /usr/src/sys/net/if_vlan.c:480 #6 0xffffffff80c7414d in vlan_config (ifv=3Difv@entry=3D0xfffff8032f2c9d80, p=3Dp@entry=3D0xfffff80003ba7800, vid=3D111, proto=3D<optimized out>) at /usr/src/sys/net/if_vlan.c:1719 #7 0xffffffff80c73bea in vlan_ioctl (ifp=3D0xfffff8036582e000, ifp@entry= =3D<error reading variable: value is not available>, cmd=3D<unavailable>,=20 cmd@entry=3D<error reading variable: value is not available>, data=3D<unavailable>, data@entry=3D<error reading variable: value is not available>) at /usr/src/sys/net/if_vlan.c:2264 #8 0xffffffff80c60723 in ifhwioctl (cmd=3Dcmd@entry=3D2149607737, ifp=3D0xfffff8036582e000, data=3Ddata@entry=3D0xfffffe00f9bcdd50 "vlan0", td=3Dtd@entry=3D0xfffffe00fae223a0) at /usr/src/sys/net/if.c:2757 #9 0xffffffff80c62843 in ifioctl (so=3D0xfffff8000ae773c0, so@entry=3D<err= or reading variable: value is not available>, cmd=3D2149607737,=20 cmd@entry=3D<error reading variable: value is not available>, data=3D0xfffffe00f9bcdd50 "vlan0", data@entry=3D<error reading variable: va= lue is not available>,=20 td=3D0xfffffe00fae223a0, td@entry=3D<error reading variable: value is n= ot available>) at /usr/src/sys/net/if.c:3070 #10 0xffffffff80bb15a5 in fo_ioctl (fp=3D0xfffff800039b5640, com=3D21496077= 37, data=3D<unavailable>, active_cred=3D<unavailable>, td=3D0xfffffe00fae223a0)= at /usr/src/sys/sys/file.h:366 #11 kern_ioctl (td=3Dtd@entry=3D0xfffffe00fae223a0, fd=3D<optimized out>, com=3Dcom@entry=3D2149607737, data=3D<unavailable>, data@entry=3D0xfffffe00= f9bcdd50 "vlan0") at /usr/src/sys/kern/sys_generic.c:805 #12 0xffffffff80bb12e3 in sys_ioctl (td=3D0xfffffe00fae223a0, uap=3D0xfffffe00fae227a0) at /usr/src/sys/kern/sys_generic.c:713 #13 0xffffffff8100d119 in syscallenter (td=3D0xfffffe00fae223a0) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:187 #14 amd64_syscall (td=3D0xfffffe00fae223a0, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1197 #15 <signal handler called> #16 0x0000178be8b75e0a in ?? () Backtrace stopped: Cannot access memory at address 0x178be401c0a8 (kgdb)=20 ``` --=20 You are receiving this mail because: You are the assignee for the bug.=
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