[Bug 279195] kernel panic while re-configuring if_vlan(4) vlan id
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Date: Tue, 21 May 2024 08:01:45 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=279195 --- Comment #1 from Zhenlei Huang <zlei@FreeBSD.org> --- Backtrace: ``` Unread portion of the kernel message buffer: panic: vlan_remhash: vlan not found cpuid = 1 time = 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%..92% (kgdb) bt #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57 #1 doadump (textdump=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:405 #2 0xffffffff80b42d37 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:526 #3 0xffffffff80b4320f in vpanic (fmt=0xffffffff81150b30 "%s: vlan not found\n", ap=ap@entry=0xfffffe00f9bcd9c0) at /usr/src/sys/kern/kern_shutdown.c:970 #4 0xffffffff80b43063 in panic (fmt=<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:894 #5 0xffffffff80c72553 in vlan_remhash (trunk=<optimized out>, ifv=ifv@entry=0xfffff8032f2c9d80) at /usr/src/sys/net/if_vlan.c:480 #6 0xffffffff80c7414d in vlan_config (ifv=ifv@entry=0xfffff8032f2c9d80, p=p@entry=0xfffff80003ba7800, vid=111, proto=<optimized out>) at /usr/src/sys/net/if_vlan.c:1719 #7 0xffffffff80c73bea in vlan_ioctl (ifp=0xfffff8036582e000, ifp@entry=<error reading variable: value is not available>, cmd=<unavailable>, cmd@entry=<error reading variable: value is not available>, data=<unavailable>, data@entry=<error reading variable: value is not available>) at /usr/src/sys/net/if_vlan.c:2264 #8 0xffffffff80c60723 in ifhwioctl (cmd=cmd@entry=2149607737, ifp=0xfffff8036582e000, data=data@entry=0xfffffe00f9bcdd50 "vlan0", td=td@entry=0xfffffe00fae223a0) at /usr/src/sys/net/if.c:2757 #9 0xffffffff80c62843 in ifioctl (so=0xfffff8000ae773c0, so@entry=<error reading variable: value is not available>, cmd=2149607737, cmd@entry=<error reading variable: value is not available>, data=0xfffffe00f9bcdd50 "vlan0", data@entry=<error reading variable: value is not available>, td=0xfffffe00fae223a0, td@entry=<error reading variable: value is not available>) at /usr/src/sys/net/if.c:3070 #10 0xffffffff80bb15a5 in fo_ioctl (fp=0xfffff800039b5640, com=2149607737, data=<unavailable>, active_cred=<unavailable>, td=0xfffffe00fae223a0) at /usr/src/sys/sys/file.h:366 #11 kern_ioctl (td=td@entry=0xfffffe00fae223a0, fd=<optimized out>, com=com@entry=2149607737, data=<unavailable>, data@entry=0xfffffe00f9bcdd50 "vlan0") at /usr/src/sys/kern/sys_generic.c:805 #12 0xffffffff80bb12e3 in sys_ioctl (td=0xfffffe00fae223a0, uap=0xfffffe00fae227a0) at /usr/src/sys/kern/sys_generic.c:713 #13 0xffffffff8100d119 in syscallenter (td=0xfffffe00fae223a0) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:187 #14 amd64_syscall (td=0xfffffe00fae223a0, traced=0) 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) ``` -- You are receiving this mail because: You are the assignee for the bug.