https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=292162
Bug ID: 292162
Summary: panic in in6_selecthlim when stopping a jail with vlan
Product: Base System
Version: 15.0-CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
When stopping a jail on my arm64 system that has a vlan as well as an epair I
get the following fully reproducible panic:
panic: vm_fault failed: 0xffff0000007366a4 error 1
with a backtrace of:
#0 0xffff000000519e98 in doadump (textdump=<optimized out>) at
/usr/src/sys/kern/kern_shutdown.c:399
#1 0xffff000000519b18 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:519
#2 0xffff00000051a1bc in vpanic (fmt=<optimized out>, ap=...) at
/usr/src/sys/kern/kern_shutdown.c:974
#3 0xffff000000519f60 in panic (fmt=0xffff000000d65000
<sysctl___security_bsd_unprivileged_idprio+32> "") at
/usr/src/sys/kern/kern_shutdown.c:887
#4 0xffff000000936900 in data_abort (td=<optimized out>,
frame=0xffff0001d6b43fb0, esr=2516582406, far=<optimized out>, lower=<optimized
out>) at /usr/src/sys/arm64/arm64/trap.c:410
#5 <signal handler called>
#6 0xffff0000007366a4 in in6_selecthlim (inp=inp@entry=0xffffa0256bde5000,
ifp=<optimized out>, ifp@entry=0xffff0001d6b44180) at
/usr/src/sys/netinet6/in6_src.c:848
#7 0xffff0000006f6150 in tcp_default_output (tp=0xffffa0256bde5000) at
/usr/src/sys/netinet/tcp_output.c:1447
#8 0xffff00000070ecbc in tcp_usr_disconnect (so=<optimized out>) at
/usr/src/sys/netinet/tcp_usrreq.c:710
#9 0xffff0000005dbefc in sodisconnect (so=0xffff0001e26d5200) at
/usr/src/sys/kern/uipc_socket.c:2149
#10 soclose (so=0xffff0001e26d5200) at /usr/src/sys/kern/uipc_socket.c:1945
#11 0xffff00000049b284 in fo_close (fp=fp@entry=0xffffa02473251d20, td=0x1c,
td@entry=0xffffa02473251d20) at /usr/src/sys/sys/file.h:400
#12 _fdrop (fp=fp@entry=0xffffa02473251d20, td=0x1c,
td@entry=0xffff0001b896bc80) at /usr/src/sys/kern/kern_descrip.c:3857
#13 0xffff00000049f630 in closef (fp=fp@entry=0xffffa02473251d20,
td=td@entry=0xffff0001b896bc80) at /usr/src/sys/kern/kern_descrip.c:2952
#14 0xffff00000049e998 in fdescfree_fds (td=0xffff0001b896bc80,
fdp=0xffff0001e26fa430) at /usr/src/sys/kern/kern_descrip.c:2669
#15 fdescfree (td=td@entry=0xffff0001b896bc80) at
/usr/src/sys/kern/kern_descrip.c:2712
#16 0xffff0000004b6fa4 in exit1 (td=td@entry=0xffff0001b896bc80,
rval=<optimized out>, rval@entry=-692828544, signo=<optimized out>,
signo@entry=15) at /usr/src/sys/kern/kern_exit.c:403
#17 0xffff00000053dcec in sigexit (td=td@entry=0xffff0001b896bc80,
sig=sig@entry=15) at /usr/src/sys/kern/kern_ucoredump.c:200
#18 0xffff00000051ed4c in postsig (sig=15) at /usr/src/sys/kern/kern_sig.c:3461
#19 0xffff00000052421c in ast_sig (td=0xffff0001b896bc80, tda=<optimized out>)
at /usr/src/sys/kern/kern_sig.c:313
#20 0xffff00000058f7b4 in ast_handler (td=td@entry=0xffff0001b896bc80,
framep=framep@entry=0xffff0001d6b448e0, dtor=<optimized out>) at
/usr/src/sys/kern/subr_trap.c:366
#21 0xffff00000058f70c in ast (framep=0xffff0001d6b448e0) at
/usr/src/sys/kern/subr_trap.c:376
None of my other jails, which only use epairs or tun's, cause a panic on stop.
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