[FS#363] odhcpd segfault

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - bastien-roucaries (bastien-roucaries) 

Attached to Project - LEDE Project
Summary - odhcpd segfault 
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - do_page_fault(): sending SIGSEGV to odhcpd for invalid read access from 00000000
[  503.248741] epc = 00406d6d in odhcpd[400000+b000]
[  503.253549] ra  = 0040569d in odhcpd[400000+b000]


Supply the following if possible:
 - archer c7v2
 - lede of today 1st january


dhcpd -l7
Log level set to 7
odhcpd[8505]: Received 1800 Bytes from kernel%netlink
Segmentation fault


strace:
recvfrom(7, [{{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n\200\200\376\0\0\0\1\0\24\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\0\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\2\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\2\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\3\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\26\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1\375\2\25\263\2227\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\30\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1\375\2\25\263\2227\0 \0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1*\1\0165/\1\na\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\32\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0\34\0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\34\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\37\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1*\1\0165/\1\nb\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0 \0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0!\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0\"\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0#\0\24\0\1\376\200\0\0\0\0\0\0\24\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0$\0\24\0\1\376\200\0\0\0\0\0\0\20\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0%\0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0&\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=5, pid=8485}, "\n@\200\375\0\0\0005\0\24\0\1\376\200\0\0\0\0\0\0\304\22A\377\376\225b\234\0\24\0\6"...}], 8192, 0, NULL, NULL) = 1800
recvfrom(7, {{len=20, type=NLMSG_DONE, flags=NLM_F_MULTI, seq=5, pid=8485}, "\0\0\0\0"}, 8192, 0, NULL, NULL) = 20
clock_gettime(CLOCK_MONOTONIC, {1008, 317843665}) = 0
sendto(7, {{len=24, type=0x16 /* NLMSG_??? */, flags=NLM_F_REQUEST|0x300, seq=6, pid=0}, "\n\0\0\0\0\0\0\32"}, 24, 0, NULL, 0) = 24
recvfrom(7, [{{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n\200\200\376\0\0\0\1\0\24\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\0\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\2\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\2\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\3\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\26\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1\375\2\25\263\2227\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\30\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1\375\2\25\263\2227\0 \0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1*\1\0165/\1\na\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\32\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0\34\0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\34\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\37\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1*\1\0165/\1\nb\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0 \0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0!\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0\"\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0#\0\24\0\1\376\200\0\0\0\0\0\0\24\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0$\0\24\0\1\376\200\0\0\0\0\0\0\20\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0%\0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0&\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=6, pid=8485}, "\n@\200\375\0\0\0005\0\24\0\1\376\200\0\0\0\0\0\0\304\22A\377\376\225b\234\0\24\0\6"...}], 8192, 0, NULL, NULL) = 1800
recvfrom(7, {{len=20, type=NLMSG_DONE, flags=NLM_F_MULTI, seq=6, pid=8485}, "\0\0\0\0"}, 8192, 0, NULL, NULL) = 20
clock_gettime(CLOCK_MONOTONIC, {1008, 342898310}) = 0
clock_gettime(CLOCK_REALTIME, {1483290003, 197617954}) = 0
open("/tmp/hosts/odhcpd", O_WRONLY|O_CREAT|O_LARGEFILE|O_CLOEXEC, 0644) = 23
fcntl64(23, F_SETFD, FD_CLOEXEC)        = 0
fcntl64(23, F_SETLKW64, {l_type=F_WRLCK, l_whence=SEEK_CUR, l_start=0, l_len=0}) = 0
ftruncate64(23, 0)                      = 0
ioctl(23, _IOC(_IOC_READ, 0x74, 0x68, 0x08), 0x7fd67c98) = -1 ENOTTY (Not a tty)
close(23)                               = 0
fork()                                  = 8486
rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 16) = 0
gettid()                                = 8485
tkill(8485, SIGUSR1)                    = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 16) = 0
--- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_TKILL, si_pid=8485, si_uid=0} ---
clock_gettime(CLOCK_MONOTONIC, {1008, 352137203}) = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 353342007}) = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 353735356}) = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 360312859}) = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 360898546}) = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 361564878}) = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 362461655}) = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 363093920}) = 0
sigreturn({mask=[]})                    = 0
clock_gettime(CLOCK_MONOTONIC, {1008, 364280805}) = 0
sendto(7, {{len=24, type=0x16 /* NLMSG_??? */, flags=NLM_F_REQUEST|0x300, seq=7, pid=0}, "\n\0\0\0\0\0\0\32"}, 24, 0, NULL, 0) = 24
recvfrom(7, [{{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n\200\200\376\0\0\0\1\0\24\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\0\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\2\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\2\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\3\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\26\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1\375\2\25\263\2227\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\30\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1\375\2\25\263\2227\0 \0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1*\1\0165/\1\na\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\32\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0\34\0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\34\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\37\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1*\1\0165/\1\nb\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0 \0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0!\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0\"\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0#\0\24\0\1\376\200\0\0\0\0\0\0\24\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0$\0\24\0\1\376\200\0\0\0\0\0\0\20\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0%\0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0&\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=7, pid=8485}, "\n@\200\375\0\0\0005\0\24\0\1\376\200\0\0\0\0\0\0\304\22A\377\376\225b\234\0\24\0\6"...}], 8192, 0, NULL, NULL) = 1800
recvfrom(7, {{len=20, type=NLMSG_DONE, flags=NLM_F_MULTI, seq=7, pid=8485}, "\0\0\0\0"}, 8192, 0, NULL, NULL) = 20
clock_gettime(CLOCK_MONOTONIC, {1008, 402653808}) = 0
sendto(7, {{len=24, type=0x16 /* NLMSG_??? */, flags=NLM_F_REQUEST|0x300, seq=8, pid=0}, "\n\0\0\0\0\0\0\34"}, 24, 0, NULL, 0) = 24
recvfrom(7, [{{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n\200\200\376\0\0\0\1\0\24\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\0\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0\2\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\2\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\2\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx_\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\3\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\26\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1*\1\0165/\1\n`\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0\30\0\24\0\1\375\2\25\263\2227\0\0\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\30\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1\375\2\25\263\2227\0 \0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0\32\0\24\0\1*\1\0165/\1\na\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\32\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0\34\0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\34\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\37\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx^\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1*\1\0165/\1\nb\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\0\0\0\0 \0\24\0\1\375\2\25\263\2227\2\1\0\0\0\0\0\0\0\1\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0 \0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0!\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0\"\0\24\0\1\376\200\0\0\0\0\0\0\26\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0#\0\24\0\1\376\200\0\0\0\0\0\0\24\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0$\0\24\0\1\376\200\0\0\0\0\0\0\20\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0%\0\24\0\1\376\200\0\0\0\0\0\0\34\314 \377\376\fx]\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0&\0\24\0\1\376\200\0\0\0\0\0\0\0\26>\377\376\225\1\24\0\24\0\6"...}, {{len=72, type=0x14 /* NLMSG_??? */, flags=NLM_F_MULTI, seq=8, pid=8485}, "\n@\200\375\0\0\0005\0\24\0\1\376\200\0\0\0\0\0\0\304\22A\377\376\225b\234\0\24\0\6"...}], 8192, 0, NULL, NULL) = 1800
recvfrom(7, {{len=20, type=NLMSG_DONE, flags=NLM_F_MULTI, seq=8, pid=8485}, "\0\0\0\0"}, 8192, 0, NULL, NULL) = 20

   

 

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=363