On 13 Oct 2019, at 8:15, Gleb Smirnoff wrote:
Author: glebius
Date: Sun Oct 13 15:15:09 2019
New Revision: 353467
URL: https://svnweb.freebsd.org/changeset/base/353467
Log:
vlan_config() isn't always called in epoch context.
Reported by: kp
Modified:
head/sys/net/if_vlan.c
Thanks.
I still see another panic now:
panic: Assertion in_epoch(net_epoch_preempt) failed at
/usr/src/sys/net/if.c:3624
cpuid = 6
time = 1570986933
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xfffffe0061ea1f30
vpanic() at vpanic+0x17e/frame 0xfffffe0061ea1f90
panic() at panic+0x43/frame 0xfffffe0061ea1ff0
if_delmulti() at if_delmulti+0x154/frame 0xfffffe0061ea2020
vlan_setmulti() at vlan_setmulti+0xa7/frame 0xfffffe0061ea2070
vlan_ioctl() at vlan_ioctl+0x82/frame 0xfffffe0061ea20d0
if_addmulti() at if_addmulti+0x2ae/frame 0xfffffe0061ea2170
in6_joingroup_locked() at in6_joingroup_locked+0x25c/frame
0xfffffe0061ea2230
in6_joingroup() at in6_joingroup+0x44/frame 0xfffffe0061ea2260
in6_update_ifa() at in6_update_ifa+0x11c9/frame 0xfffffe0061ea2410
in6_ifattach() at in6_ifattach+0x5b5/frame 0xfffffe0061ea2590
in6_if_up() at in6_if_up+0x7e/frame 0xfffffe0061ea25d0
if_up() at if_up+0x69/frame 0xfffffe0061ea2600
ifhwioctl() at ifhwioctl+0xc0d/frame 0xfffffe0061ea2680
ifioctl() at ifioctl+0x3ba/frame 0xfffffe0061ea2750
kern_ioctl() at kern_ioctl+0x295/frame 0xfffffe0061ea27b0
sys_ioctl() at sys_ioctl+0x15c/frame 0xfffffe0061ea2880
amd64_syscall() at amd64_syscall+0x2b5/frame 0xfffffe0061ea29b0
fast_syscall_common() at fast_syscall_common+0x101/frame
0xfffffe0061ea29b0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80047dc2a, rsp =
0x7fffffffe1d8, rbp = 0x7fffffffe230 ---
Best regards,
Kristof
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