| LOR |
lock order reversal
1st 0xc657c838 filedesc structure (filedesc structure) @ = sys/kern/sys_generic.c:902
2nd 0xc072d060 Giant (Giant) @ sys/fs/specfs/spec_vnops.c:387
Stack backtrace:
backtrace(c06bebd7,c072d060,c06ba893,c06ba893,c06b5ac3) at = backtrace+0x17
witness_checkorder(c072d060,9,c06b5ac3,183,c06b8216) at = witness_checkorder+0x707
_mtx_lock_flags(c072d060,0,c06b5ac3,183,c06bf1e1) at = _mtx_lock_flags+0x9b
spec_poll(e7219afc,e7219b1c,c0580726,e7219afc,c07225c0) at = spec_poll+0x14a
spec_vnoperate(e7219afc,c07225c0,c64c9e38,40,c2274600) at = spec_vnoperate+0x18
vn_poll(c64a4bb0,40,c2274600,c64b2690,c2274600) at vn_poll+0x3c
selscan(c64b2690,e7219b9c,e7219b8c,4,4) at selscan+0x11e
kern_select(c64b2690,4,bfbfe4d0,0,0) at kern_select+0x368
select(c64b2690,e7219d14,14,434,5) at select+0x67
syscall(2f,2f,2f,ffffffff,0) at syscall+0x271
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (93), eip = 0x282d8e23, esp = 0xbfbfe47c, ebp = 0xbfbfe588 ---
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