Hi, When running some scapy regression tests, a current i386 machine triggered this panic.
bluhm panic: kernel diagnostic assertion "bpfilter_lookup(unit) == NULL" failed: file "../../../../net/bpf.c", line 1645 Stopped at Debugger+0x7: leave TID PID UID PRFLAGS PFLAGS CPU COMMAND *18583 18583 0 0x2 0 1 python2.7 39680 39680 0 0x14000 0x210 2 softnet Debugger(d0a01fd4,f570cb98,d09dca30,f570cb98,20) at Debugger+0x7 panic(d09dca30,d0959766,d09e37dc,d09e37fa,66d) at panic+0x71 __assert(d0959766,d09e37fa,66d,d09e37dc,db60f7c0) at __assert+0x2e bpfilter_create(200,3f8,f570cc5c,db529af4,db6f0cec) at bpfilter_create+0x8b bpfopen(21700,2,2000,db6f0cec,f570ce48) at bpfopen+0x29 spec_open_clone(f570ccb8,2180,0,0,db6f0cec) at spec_open_clone+0x158 spec_open(f570ccb8,48,f570ccd8,f570ccd4,5d568c47) at spec_open+0x1c3 VOP_OPEN(db529af4,2,db7ee960,db6f0cec,dad6d424) at VOP_OPEN+0x3f vn_open(f570ce48,2,0,0,ffffff9c) at vn_open+0x16b doopenat(db6f0cec,ffffff9c,cf7cbe68,1,0) at doopenat+0x176 sys_open(db6f0cec,f570cf5c,f570cf7c,0,f570cfa8) at sys_open+0x37 syscall() at syscall+0x24c --- syscall (number 1) --- 0x7: http://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> show register ds 0x10 es 0x10 fs 0x20 clean_idt gs 0 edi 0x100 clean_idt+0xe0 esi 0xd09dca30 __func__.6218+0x27d ebp 0xf570cb4c ebx 0xf570cb98 edx 0x1 ecx 0xd0b5727c kprintf_mutex eax 0x1 eip 0xd055fe27 Debugger+0x7 cs 0x8 eflags 0x200286 start_phys+0x1a6 esp 0xf570cb3c ss 0x10 Debugger+0x7: leave ddb{1}> ps TID PPID PGRP UID S FLAGS WAIT COMMAND *18583 59926 82362 0 7 0x2 python2.7 59926 6716 82362 0 3 0x10008a pause sh 6716 16109 82362 0 3 0x100082 piperd make 16109 82362 82362 0 3 0x10008a pause sh 97424 87959 87959 57 3 0x100083 netio ftp 87959 42203 87959 0 3 0x83 piperd perl 82362 96135 82362 0 3 0x10008a pause make 43744 26800 7482 0 3 0x100082 piperd gzip 26800 96135 7482 0 3 0x100082 piperd pax 96135 7482 7482 0 3 0x82 piperd perl 7482 50744 7482 0 3 0x10008a pause ksh 50744 6457 50744 0 3 0x92 select sshd 42203 59249 42203 0 3 0x10008b pause ksh 59249 6457 59249 0 3 0x92 select sshd 91019 95762 95762 73 3 0x100090 kqread syslogd 95762 1 95762 0 3 0x100080 netio syslogd 63490 1 63490 0 3 0x100090 kqread inetd 6457 1 6457 0 3 0x80 select sshd 3755 1 3755 0 3 0x100083 ttyin ksh 94216 1 94216 0 3 0x100083 ttyin getty 84616 1 84616 0 3 0x100083 ttyin getty 99119 1 99119 0 3 0x100083 ttyin getty 37582 1 37582 0 3 0x100083 ttyin getty 61646 1 61646 0 3 0x100083 ttyin getty 77551 1 77551 0 3 0x100098 poll cron 92485 1 92485 99 3 0x100090 poll sndiod 19492 1 19492 110 3 0x100090 poll sndiod 75722 80348 80348 95 3 0x100092 kqread smtpd 13828 80348 80348 103 3 0x100092 kqread smtpd 97935 80348 80348 95 3 0x100092 kqread smtpd 12504 80348 80348 95 3 0x100092 kqread smtpd 5603 80348 80348 95 3 0x100092 kqread smtpd 90661 80348 80348 95 3 0x100092 kqread smtpd 80348 1 80348 0 3 0x100080 kqread smtpd 55186 0 0 0 3 0x14280 nfsidl nfsio 56545 0 0 0 3 0x14280 nfsidl nfsio 48066 0 0 0 3 0x14280 nfsidl nfsio 45832 0 0 0 3 0x14280 nfsidl nfsio 61138 97667 84727 83 3 0x100090 poll ntpd 97667 84727 84727 83 3 0x100090 poll ntpd 84727 1 84727 0 3 0x80 poll ntpd 54276 34610 34610 74 3 0x100090 bpf pflogd 34610 1 34610 0 3 0x80 netio pflogd 40161 0 0 0 3 0x14200 pgzero zerothread 86681 0 0 0 3 0x14200 aiodoned aiodoned 2152 0 0 0 3 0x14200 syncer update 32663 0 0 0 3 0x14200 cleaner cleaner 15241 0 0 0 3 0x14200 reaper reaper 65311 0 0 0 3 0x14200 pgdaemon pagedaemon 94872 0 0 0 3 0x14200 bored crynlk 83385 0 0 0 3 0x14200 bored crypto 24109 0 0 0 3 0x14200 pftm pfpurge 7935 0 0 0 3 0x14200 usbtsk usbtask 50848 0 0 0 3 0x14200 usbatsk usbatsk 78435 0 0 0 3 0x14200 bored sensors 56331 0 0 0 3 0x40014200 acpi0 acpi0 89784 0 0 0 7 0x40014200 idle3 15857 0 0 0 3 0x40014200 idle2 32118 0 0 0 3 0x40014200 idle1 39680 0 0 0 7 0x14210 softnet 6634 0 0 0 3 0x14200 bored systqmp 11510 0 0 0 3 0x14200 bored systq 41425 0 0 0 7 0x40014200 idle0 25178 0 0 0 3 0x14200 bored sbar 81068 0 0 0 3 0x14200 kmalloc kmthread 1 0 1 0 3 0x82 wait init 0 -1 0 0 3 0x10200 scheduler swapper ddb{1}> x/s version version: OpenBSD 6.0-beta (GENERIC.MP) #1958: Mon Jul 11 17:38:33 MDT 20 16\012 [email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP\01 2
