NetBSD-Bugs archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: bin/51323: ping6 -c sends a SIGINT to itself
On Thu, Jul 07, 2016 at 09:00:01PM +0000, Christos Zoulas wrote:
> I don't think this is true. Become root and ktrace it. It seems to be
> getting a SIGALRM (on -7)... Nevertheless the code does not use SIGALRM
> anymore, and we could pull the fixes up...
This is the kdump ktrace.out output (also, it may be worth to mention
that exit code is 130):
5666 1 ktrace EMUL "netbsd"
5666 1 ktrace CALL execve(0x7f7fffffd2f0,0x7f7fffffd7d8,0x7f7fffffd800)
5666 1 ktrace NAMI "/home/silas/bin/ping6"
5666 1 ktrace RET execve -1 errno 2 No such file or directory
5666 1 ktrace CALL execve(0x7f7fffffd2f0,0x7f7fffffd7d8,0x7f7fffffd800)
5666 1 ktrace NAMI "/home/silas/scripts/bin/ping6"
5666 1 ktrace RET execve -1 errno 2 No such file or directory
5666 1 ktrace CALL execve(0x7f7fffffd2f0,0x7f7fffffd7d8,0x7f7fffffd800)
5666 1 ktrace NAMI "/bin/ping6"
5666 1 ktrace RET execve -1 errno 2 No such file or directory
5666 1 ktrace CALL execve(0x7f7fffffd2f0,0x7f7fffffd7d8,0x7f7fffffd800)
5666 1 ktrace NAMI "/sbin/ping6"
5666 1 ktrace NAMI "/libexec/ld.elf_so"
5666 1 ping6 EMUL "netbsd"
5666 1 ping6 RET execve JUSTRETURN
5666 1 ping6 CALL mmap(0,0x8000,3,0x1002,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187598290944/0x7f7ff7ff8000
5666 1 ping6 CALL open(0x7f7ff7c0d2c0,0,0x7f7ff7e11ef0)
5666 1 ping6 NAMI "/etc/ld.so.conf"
5666 1 ping6 RET open -1 errno 2 No such file or directory
5666 1 ping6 CALL open(0x7f7fffffd030,0,0x636573706962696c)
5666 1 ping6 NAMI "/lib/libipsec.so.3"
5666 1 ping6 RET open 3
5666 1 ping6 CALL __fstat50(3,0x7f7fffffcf48)
5666 1 ping6 RET __fstat50 0
5666 1 ping6 CALL mmap(0,0x1000,1,1,3,0,0)
5666 1 ping6 RET mmap 140187598286848/0x7f7ff7ff7000
5666 1 ping6 CALL munmap(0x7f7ff7ff7000,0x1000)
5666 1 ping6 RET munmap 0
5666 1 ping6 CALL mmap(0,0x20f000,5,0x15000002,3,0,0)
5666 1 ping6 RET mmap 140187589935104/0x7f7ff7800000
5666 1 ping6 CALL mmap(0x7f7ff7a0d000,0x1000,3,0x12,3,0,0xd000)
5666 1 ping6 RET mmap 140187592085504/0x7f7ff7a0d000
5666 1 ping6 CALL mmap(0x7f7ff7a0e000,0x1000,3,0x1012,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187592089600/0x7f7ff7a0e000
5666 1 ping6 CALL mprotect(0x7f7ff780e000,0x1ff000,0)
5666 1 ping6 RET mprotect 0
5666 1 ping6 CALL close(3)
5666 1 ping6 RET close 0
5666 1 ping6 CALL open(0x7f7fffffd030,0,0x2e6f732e6d62696c)
5666 1 ping6 NAMI "/lib/libm.so.0"
5666 1 ping6 RET open 3
5666 1 ping6 CALL __fstat50(3,0x7f7fffffcf48)
5666 1 ping6 RET __fstat50 0
5666 1 ping6 CALL mmap(0,0x1000,1,1,3,0,0)
5666 1 ping6 RET mmap 140187598286848/0x7f7ff7ff7000
5666 1 ping6 CALL munmap(0x7f7ff7ff7000,0x1000)
5666 1 ping6 RET munmap 0
5666 1 ping6 CALL mmap(0,0x227000,5,0x15000002,3,0,0)
5666 1 ping6 RET mmap 140187585740800/0x7f7ff7400000
5666 1 ping6 CALL mmap(0x7f7ff7626000,0x1000,3,0x12,3,0,0x26000)
5666 1 ping6 RET mmap 140187587993600/0x7f7ff7626000
5666 1 ping6 CALL mmap(0x7f7ff7627000,0,3,0x1012,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187587997696/0x7f7ff7627000
5666 1 ping6 CALL mprotect(0x7f7ff7426000,0x200000,0)
5666 1 ping6 RET mprotect 0
5666 1 ping6 CALL close(3)
5666 1 ping6 RET close 0
5666 1 ping6 CALL open(0x7f7fffffd030,0,0x67)
5666 1 ping6 NAMI "/lib/libgcc_s.so.1"
5666 1 ping6 RET open 3
5666 1 ping6 CALL __fstat50(3,0x7f7fffffcf48)
5666 1 ping6 RET __fstat50 0
5666 1 ping6 CALL mmap(0,0x1000,1,1,3,0,0)
5666 1 ping6 RET mmap 140187598286848/0x7f7ff7ff7000
5666 1 ping6 CALL munmap(0x7f7ff7ff7000,0x1000)
5666 1 ping6 RET munmap 0
5666 1 ping6 CALL mmap(0,0x20c000,5,0x15000002,3,0,0)
5666 1 ping6 RET mmap 140187581546496/0x7f7ff7000000
5666 1 ping6 CALL mmap(0x7f7ff720b000,0x1000,3,0x12,3,0,0xb000)
5666 1 ping6 RET mmap 140187583688704/0x7f7ff720b000
5666 1 ping6 CALL mmap(0x7f7ff720c000,0,3,0x1012,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187583692800/0x7f7ff720c000
5666 1 ping6 CALL mprotect(0x7f7ff700c000,0x1ff000,0)
5666 1 ping6 RET mprotect 0
5666 1 ping6 CALL close(3)
5666 1 ping6 RET close 0
5666 1 ping6 CALL open(0x7f7fffffd030,0,0x2e6f732e6362696c)
5666 1 ping6 NAMI "/lib/libc.so.12"
5666 1 ping6 RET open 3
5666 1 ping6 CALL __fstat50(3,0x7f7fffffcf48)
5666 1 ping6 RET __fstat50 0
5666 1 ping6 CALL mmap(0,0x1000,1,1,3,0,0)
5666 1 ping6 RET mmap 140187598286848/0x7f7ff7ff7000
5666 1 ping6 CALL munmap(0x7f7ff7ff7000,0x1000)
5666 1 ping6 RET munmap 0
5666 1 ping6 CALL mmap(0,0x36e000,5,0x15000002,3,0,0)
5666 1 ping6 RET mmap 140187577352192/0x7f7ff6c00000
5666 1 ping6 CALL mmap(0x7f7ff6f4f000,0xc000,3,0x12,3,0,0x14f000)
5666 1 ping6 RET mmap 140187580821504/0x7f7ff6f4f000
5666 1 ping6 CALL mmap(0x7f7ff6f5b000,0x13000,3,0x1012,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187580870656/0x7f7ff6f5b000
5666 1 ping6 CALL mprotect(0x7f7ff6d4f000,0x200000,0)
5666 1 ping6 RET mprotect 0
5666 1 ping6 CALL close(3)
5666 1 ping6 RET close 0
5666 1 ping6 CALL _lwp_setprivate(0x7f7ff7ffe1c0)
5666 1 ping6 RET _lwp_setprivate 0
5666 1 ping6 CALL _lwp_self
5666 1 ping6 RET _lwp_self 1
5666 1 ping6 CALL __sigprocmask14(1,0x7f7fffffd700,0x7f7fffffd770)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL __sigprocmask14(3,0x7f7fffffd770,0)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL __sysctl(0x7f7ff6d217e0,2,0x608760,0x7f7fffffd6b8,0,0)
5666 1 ping6 RET __sysctl 0
5666 1 ping6 CALL _lwp_self
5666 1 ping6 RET _lwp_self 1
5666 1 ping6 CALL __sigprocmask14(1,0x7f7fffffd6c0,0x7f7fffffd770)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL __sigprocmask14(3,0x7f7fffffd770,0)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL _lwp_self
5666 1 ping6 RET _lwp_self 1
5666 1 ping6 CALL __sigprocmask14(1,0x7f7fffffd6c0,0x7f7fffffd770)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL __sigprocmask14(3,0x7f7fffffd770,0)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL _lwp_self
5666 1 ping6 RET _lwp_self 1
5666 1 ping6 CALL __sigprocmask14(1,0x7f7fffffd6c0,0x7f7fffffd770)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL __sigprocmask14(3,0x7f7fffffd770,0)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL _lwp_self
5666 1 ping6 RET _lwp_self 1
5666 1 ping6 CALL __sigprocmask14(1,0x7f7fffffd6c0,0x7f7fffffd770)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL __sigprocmask14(3,0x7f7fffffd770,0)
5666 1 ping6 RET __sigprocmask14 0
5666 1 ping6 CALL __sysctl(0x7f7fffffc5e0,2,0x7f7ff6f63fe8,0x7f7fffffc5f0,0,0)
5666 1 ping6 RET __sysctl 0
5666 1 ping6 CALL __sysctl(0x7f7fffffc520,2,0x7f7ff6f6d208,0x7f7fffffc528,0,0)
5666 1 ping6 RET __sysctl 0
5666 1 ping6 CALL readlink(0x7f7ff6d1a803,0x7f7fffffc620,0x400)
5666 1 ping6 NAMI "/etc/malloc.conf"
5666 1 ping6 RET readlink -1 errno 2 No such file or directory
5666 1 ping6 CALL mmap(0,0x1000,3,0x1002,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187598286848/0x7f7ff7ff7000
5666 1 ping6 CALL mmap(0,0x1000,3,0x1002,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187598282752/0x7f7ff7ff6000
5666 1 ping6 CALL mmap(0,0x100000,3,0x14001002,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187593080832/0x7f7ff7b00000
5666 1 ping6 CALL __socket30(0x18,3,0x3a)
5666 1 ping6 RET __socket30 3
5666 1 ping6 CALL getuid
5666 1 ping6 RET getuid 0
5666 1 ping6 CALL seteuid(0)
5666 1 ping6 RET seteuid 0
5666 1 ping6 CALL getuid
5666 1 ping6 RET getuid 0
5666 1 ping6 CALL setuid(0)
5666 1 ping6 RET setuid 0
5666 1 ping6 CALL mmap(0,0x1000,3,0x1000,0xffffffff,0,0)
5666 1 ping6 RET mmap 140187598278656/0x7f7ff7ff5000
5666 1 ping6 CALL minherit(0x7f7ff7ff5000,0x1000,4)
5666 1 ping6 RET minherit 0
5666 1 ping6 CALL __sysctl(0x7f7fffffcbe0,2,0x7f7fffffcbf0,0x7f7fffffcbe8,0,0)
5666 1 ping6 RET __sysctl 0
5666 1 ping6 CALL setsockopt(3,0x29,0x2a,0x7f7fffffce28,4)
5666 1 ping6 RET setsockopt 0
5666 1 ping6 CALL setsockopt(3,0x3a,0x12,0x7f7fffffced0,0x20)
5666 1 ping6 RET setsockopt 0
5666 1 ping6 CALL __socket30(0x18,2,0)
5666 1 ping6 RET __socket30 4
5666 1 ping6 CALL connect(4,0x628cb0,0x1c)
5666 1 ping6 MISC mbsoname: [ŽjÀ÷]
5666 1 ping6 RET connect 0
5666 1 ping6 CALL getsockname(4,0x628cb0,0x7f7fffffced0)
5666 1 ping6 MISC mbsoname: [fe80::1%lo0]
5666 1 ping6 RET getsockname 0
5666 1 ping6 CALL close(4)
5666 1 ping6 RET close 0
5666 1 ping6 CALL setsockopt(3,0xffff,0x1002,0x7f7fffffce24,4)
5666 1 ping6 RET setsockopt 0
5666 1 ping6 CALL setsockopt(3,0x29,0x24,0x7f7fffffce28,4)
5666 1 ping6 RET setsockopt 0
5666 1 ping6 CALL setsockopt(3,0x29,0x25,0x7f7fffffce28,4)
5666 1 ping6 RET setsockopt 0
5666 1 ping6 CALL __fstat50(1,0x7f7fffffc270)
5666 1 ping6 RET __fstat50 0
5666 1 ping6 CALL ioctl(1,TIOCGETA,0x7f7fffffc2e0)
5666 1 ping6 GIO fd 1 read 44 bytes
"\^B)\0\0\^C\0\0\0\0K\0\0\M-O\^E\0 \^D\M^?\0\b\^W\^U\^R\M^?\^C\^\\^Z\^Y\^Q\^S\^V\
\^O\^A\0\^T\M^?\0\M^V\0\0\0\M^V\0\0"
5666 1 ping6 RET ioctl 0
5666 1 ping6 CALL __sysctl(0x7f7ff6d1e7d0,6,0,0x7f7fffffb5d8,0,0)
5666 1 ping6 RET __sysctl 0
5666 1 ping6 CALL __sysctl(0x7f7ff6d1e7d0,6,0x7f7ff7b0d800,0x7f7fffffb5d8,0,0)
5666 1 ping6 RET __sysctl 0
5666 1 ping6 CALL write(1,0x7f7ff7b0c000,0x3f)
5666 1 ping6 GIO fd 1 wrote 63 bytes
"PING6(56=40+8+8 bytes) fe80::1%lo0 --> fe80::a800:ff:fe13:942f\n"
5666 1 ping6 RET write 63/0x3f
5666 1 ping6 CALL __sigaction_sigtramp(SIGINT,0x7f7fffffcd30,0x7f7fffffcd50,0x7f7ff6c9f3f0,2)
5666 1 ping6 RET __sigaction_sigtramp 0
5666 1 ping6 CALL __sigaction_sigtramp(SIGINFO,0x7f7fffffcd30,0x7f7fffffcd50,0x7f7ff6c9f3f0,2)
5666 1 ping6 RET __sigaction_sigtramp 0
5666 1 ping6 CALL __sigaction_sigtramp(SIGALRM,0x7f7fffffcd30,0x7f7fffffcd50,0x7f7ff6c9f3f0,2)
5666 1 ping6 RET __sigaction_sigtramp 0
5666 1 ping6 CALL __setitimer50(0,0x7f7fffffce60,0)
5666 1 ping6 RET __setitimer50 0
5666 1 ping6 CALL __gettimeofday50(0x7f7fffffcd10,0)
5666 1 ping6 RET __gettimeofday50 0
5666 1 ping6 CALL sendmsg(3,0x608c00,0)
5666 1 ping6 MISC msghdr: [name=0x628cd0, namelen=28, iov=0x7f7fffffcd10, iovlen=1, control=0x0, controllen=0, flags=4000000]
5666 1 ping6 MISC mbsoname: [fe80::a800:ff:fe13:942f]
5666 1 ping6 GIO fd 3 wrote 16 bytes
"\M^@\0\0\0\M-#\M-]\0\0W~\M-d \0\a\M^HS"
5666 1 ping6 RET sendmsg 16/0x10
5666 1 ping6 CALL poll(0x7f7fffffce30,1,0xffffffff)
5666 1 ping6 RET poll -1 errno 4 Interrupted system call
5666 1 ping6 PSIG SIGALRM caught handler=0x4024a7 mask=(): code=SI_TIMER sent by pid=0, uid=0 with sigval 0x0)
5666 1 ping6 CALL setcontext(0x7f7fffffc9e0)
5666 1 ping6 RET setcontext JUSTRETURN
5666 1 ping6 CALL __sigaction_sigtramp(SIGALRM,0x7f7fffffcd00,0x7f7fffffcd20,0x7f7ff6c9f3f0,2)
5666 1 ping6 RET __sigaction_sigtramp 0
5666 1 ping6 CALL __setitimer50(0,0x7f7fffffcd50,0)
5666 1 ping6 RET __setitimer50 0
5666 1 ping6 CALL poll(0x7f7fffffce30,1,0xffffffff)
5666 1 ping6 RET poll -1 errno 4 Interrupted system call
5666 1 ping6 PSIG SIGALRM caught handler=0x4029e8 mask=(): code=SI_TIMER sent by pid=0, uid=0 with sigval 0x0)
5666 1 ping6 CALL write(1,0x7f7ff7b0c000,1)
5666 1 ping6 GIO fd 1 wrote 1 bytes
"\n"
5666 1 ping6 RET write 1
5666 1 ping6 CALL write(1,0x7f7ff7b0c000,0x31)
5666 1 ping6 GIO fd 1 wrote 49 bytes
"--- fe80::a800:ff:fe13:942f ping6 statistics ---\n"
5666 1 ping6 RET write 49/0x31
5666 1 ping6 CALL write(1,0x7f7ff7b0c000,0x3e)
5666 1 ping6 GIO fd 1 wrote 62 bytes
"1 packets transmitted, 0 packets received, 100.0% packet loss\n"
5666 1 ping6 RET write 62/0x3e
5666 1 ping6 CALL __sigaction_sigtramp(SIGINT,0x7f7fffffc900,0x7f7fffffc920,0x7f7ff6c9f3f0,2)
5666 1 ping6 RET __sigaction_sigtramp 0
5666 1 ping6 CALL getpid
5666 1 ping6 RET getpid 5666/0x1622, 2182/0x886
5666 1 ping6 CALL kill(0x1622, SIGINT)
5666 1 ping6 RET kill 0
5666 1 ping6 PSIG SIGINT SIG_DFL: code=SI_USER sent by pid=5666, uid=0)
--
Silas
Home |
Main Index |
Thread Index |
Old Index