| LOR |
lock order reversal
1st 0xc07380a0 bpf global lock (bpf global lock) @ sys/net/bpf.c:403
2nd 0xc1604018 fxp0 (network driver) @ sys/dev/fxp/if_fxp.c:2388
KDB: stack backtrace:
kdb_backtrace(0,ffffffff,c06fa8d8,c06f9730,c06c0b24) at kdb_backtrace+0x29
witness_checkorder(c1604018,9,c06776a8,954) at witness_checkorder+0x564
_mtx_lock_flags(c1604018,0,c06776a8,954) at _mtx_lock_flags+0x5b
fxp_ioctl(c1646800,80206910,d1e729e0,1,c0684a3d) at fxp_ioctl+0x4a
ifpromisc(c1646800,0) at ifpromisc+0xc4
bpf_detachd(c2955600) at bpf_detachd+0xa8
bpfclose(c294fa00,3,2000,c1bd9900,c06e98c0) at bpfclose+0x83
devfs_close(d1e72aa4) at devfs_close+0x2f1
VOP_CLOSE_APV(c06b9640,d1e72aa4) at VOP_CLOSE_APV+0x7e
vn_close(c210cbb0,3,c2acab80,c1bd9900,c0682492) at vn_close+0x8b
vn_closefile(c1786d38,c1bd9900,d1e72b5c,c04d8470,c1786d38) at vn_closefile+0xca
devfs_close_f(c1786d38,c1bd9900) at devfs_close_f+0xf
fdrop_locked(c1786d38,c1bd9900,c1533394,0,c0682492) at fdrop_locked+0x88
fdrop(c1786d38,c1bd9900,d1e72ba8,c0514bd0,c0682492) at fdrop+0x24
closef(c1786d38,c1bd9900) at closef+0x35f
fdfree(c1bd9900,c1bd8d94,0,c068902a,6ac) at fdfree+0x473
exit1(c1bd9900,100,d1e72d30,c064eb4f,c1bd9900) at exit1+0x3f6
exit1(c1bd9900,d1e72d04,1,9,296) at exit1
syscall(3b,3b,3b,809f45a,bfbfe8dc) at syscall+0x22f
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (1, FreeBSD ELF32, sys_exit), eip = 0x28237383, esp = 0xbfbfe83c, ebp = 0xbfbfe858 ---
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