| LOR |
lock order reversal:
1st 0xc474281c process slock (process slock) @ sys/kern/kern_proc.c:710
2nd 0xc07bf5d0 scrlock (scrlock) @ sys/dev/syscons/syscons.c:2526
KDB: stack backtrace:
db_trace_self_wrapper(c0746b40,e6fdd3ec,c057644e,c0748ee1,c07bf5d0,...) at db_trace_self_wrapper+0x26
kdb_backtrace(c0748ee1,c07bf5d0,c073a70f,c073a70f,c073a69b,...) at kdb_backtrace+0x29
witness_checkorder(c07bf5d0,9,c073a69b,9de,c07bf5d0,...) at witness_checkorder+0x6de
_mtx_lock_spin_flags(c07bf5d0,0,c073a69b,9de,c07bf4c0,...) at _mtx_lock_spin_flags+0xc2
sc_puts(c07bf4c0,e6fdd447,1,6380c3a0,c077c9e0,...) at sc_puts+0x7e
sc_cnputc(c077c9e0,63,e6fdd5fc,1,a,...) at sc_cnputc+0xc3
cnputc(63,0,c074b14e,28e,e6fdd6fc,...) at cnputc+0x5f
cnputs(e6fdd5fc,e6fdd6fc,e6fdd4bc,c05696f1,a,...) at cnputs+0x58
putcons(a,0,1fdd593,c4742a2c,c07439b3,...) at putcons+0x67
putchar(a,e6fdd6fc,0,6,c4742a2c,...) at putchar+0x61
kvprintf(c074396a,c0569690,e6fdd6fc,a,e6fdd744,...) at kvprintf+0x75
printf(c074396a,1ef,0,1b6,0,...) at printf+0x6c
calcru1(e6fdda30,4,c0743806,345,c07432db,2c6) at calcru1+0x25e
calcru(c4742804,e6fdda28,e6fdda30,2c6,c4864aa8,...) at calcru+0x12d
fill_kinfo_proc_only(c4742894,4,c07432db,38a,0,...) at fill_kinfo_proc_only+0x3b7
sysctl_out_proc(c4a35420,c4742804,c07432db,401,0,...) at sysctl_out_proc+0x68
sysctl_kern_proc(c07863e0,0,0,e6fddba8,e6fddba8,...) at sysctl_kern_proc+0x4fd
sysctl_root(e6fddba8,0,c0744bd6,574,c4a35420,...) at sysctl_root+0x137
userland_sysctl(c4a35420,e6fddc18,3,0,bfbfe744,...) at userland_sysctl+0x115
__sysctl(c4a35420,e6fddcfc,18,c0749bc1,c07807d0,...) at __sysctl+0xbc
syscall(e6fddd38) at syscall+0x253
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x281bc823, esp = 0xbfbfe66c, ebp = 0xbfbfe698 ---
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