https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240609
Aleksandr Fedorov <afedo...@freebsd.org> changed:
What |Removed |Added
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CC| |afedo...@freebsd.org
--- Comment #7 from Aleksandr Fedorov <afedo...@freebsd.org> ---
Hi, the panic is still here.
It's easily reproduced using the bhyve + e1000 device emulation.
# sh /usr/share/examples/bhyve/vmrun.sh -c 2 -m 1024M -n e1000 -t tap0 -t tap1
-d head.img freebsd-head
root@vm-13:~ # ifconfig em0 up
root@vm-13:~ # ifconfig em1 up
root@vm-13:~ # ifconfig lagg create
lagg0
root@vm-13:~ # ifconfig lagg0 laggproto lacp laggport em0 laggport em1
192.168.1.1 netmask 255.255.255.0
root@vm-13:~ # ifconfig vlan create vlan 1001 vlandev lagg0
panic: sleepq_add: td 0xfffffe00497c6e00 to sleep on wchan 0xffffffff815ac3d1
with sleeping prohibited
cpuid = 1
time = 1607417902
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0049b0a470
vpanic() at vpanic+0x181/frame 0xfffffe0049b0a4c0
panic() at panic+0x43/frame 0xfffffe0049b0a520
sleepq_add() at sleepq_add+0x359/frame 0xfffffe0049b0a570
_sleep() at _sleep+0x20c/frame 0xfffffe0049b0a620
pause_sbt() at pause_sbt+0xfe/frame 0xfffffe0049b0a650
e1000_reset_hw_82540() at e1000_reset_hw_82540+0x177/frame 0xfffffe0049b0a680
em_if_stop() at em_if_stop+0x1b/frame 0xfffffe0049b0a6a0
iflib_stop() at iflib_stop+0xbd/frame 0xfffffe0049b0a6f0
iflib_vlan_register() at iflib_vlan_register+0xe8/frame 0xfffffe0049b0a730
lagg_register_vlan() at lagg_register_vlan+0x102/frame 0xfffffe0049b0a790
vlan_config() at vlan_config+0x553/frame 0xfffffe0049b0a7f0
vlan_clone_create() at vlan_clone_create+0x2a2/frame 0xfffffe0049b0a860
if_clone_createif() at if_clone_createif+0x4a/frame 0xfffffe0049b0a8b0
ifioctl() at ifioctl+0x783/frame 0xfffffe0049b0a980
kern_ioctl() at kern_ioctl+0x289/frame 0xfffffe0049b0a9f0
sys_ioctl() at sys_ioctl+0x12a/frame 0xfffffe0049b0aac0
amd64_syscall() at amd64_syscall+0x12e/frame 0xfffffe0049b0abf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0049b0abf0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80042629a, rsp =
0x7fffffffe168, rbp = 0x7fffffffe180 ---
KDB: enter: panic
[ thread pid 891 tid 100072 ]
Stopped at kdb_enter+0x37: movq $0,0x10aa456(%rip)
db>
The patch from Gleb solves the issue. So, maybe commit it?
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