On Sunday, March 06, 2011 03:07:14 PM Adam Osuchowski wrote:
> Paweł Sikora wrote:
> > podpialem sie pod dzialajacy w systemie udevd (strace -o log -f -p ...)
> > i wrzucilem do zlacza pendrive z partycja vfat. w logu strace nie znalazlem
> > *zadnego* insmod/modprobe. sa tylko jakies dzialania na /sys/module.
>
> Mnie też udev nie ładuje modułu od vfata w momencie włożenia pendrive'a.
> Dopiero próba zamontowania urządzenia powoduje, że jądro odpala `modprobe
> vfat' (chyba, że masz automounter).
>
> U mnie, udev odpala modprobe tylko do załadowania usb_storage:
>
> # strace -qf -e trace=execve `pgrep udevd | sed 's/^/-p /'` 2>&1 | grep
> modprobe
> [pid 18592] execve("/sbin/modprobe", ["/sbin/modprobe", "-b",
> "usb:v058Fp6387d0102dc00dsc00dp00"...], [/* 11 vars */]) = 0
> #
a u mnie nie uzywa modprobe. ztcw, to jedzie lokalnie cos po netlinku
(udev.log).
> Jeżeli u Ciebie tego nie robi, to IMHO znaczyć to może jedną z 3 rzeczy:
> - masz wkompilowane usb_storage na stałe
mam modul, kernel pld.
> - masz już załadowany moduł usb_storage przez co udev nie ma co ładować
wyladowalem modul, podpialem pendrive bez klikania w automounter kde i patrz
log.
> - nie masz w regułach udeva wpisanego odpalania modprobe
nic w regulach udev nie dotykalem, bo omijam to szerokim lukiem.
> Ciekawe jeszcze są wpisy tego typu:
>
> Mar 6 11:01:48 localhost udevd-work[18236]: no db file to read
> /dev/.udev/db/+module:vfat: No such file or directory
>
> Nie mam pojęcia o co może chodzić. U mnie takich wpisów nie ma (dla żadnego
> modułu), a te pliku w /dev/.udev/db też nie istnieją. Może to ma jakieś
> znaczenie.
moze problem tkwi w kernelu?
restart_syscall(<... resuming interrupted call ...>) = 1
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 280
lseek(3, 0, SEEK_CUR) = 248
write(3, "\376\t\0\0\0\0\0\0)\0/devices/pci0000:00/00"..., 51) = 51
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\365\0\0\0\5w\305\345'\370\365\f"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 245}], msg_controllen=0, msg_flags=0}, 0) = 285
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 305
lseek(3, 0, SEEK_CUR) = 299
write(3, "\377\t\0\0\0\0\0\0001\0/devices/pci0000:00/00"..., 59) = 59
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 220
lseek(3, 0, SEEK_CUR) = 358
write(3, "\0\n\0\0\0\0\0\0>\0/devices/pci0000:00/00"..., 72) = 72
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 430
write(3, "\376\t\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\6\1\0\0\5w\305\345\261\2Ge"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 262}], msg_controllen=0, msg_flags=0}, 0) = 302
open("/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-6/usb_device/usbdev2.8/uevent", O_RDONLY|O_CLOEXEC) = 11
fstat(11, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6e32998000
read(11, "MAJOR=189\nMINOR=135\nDEVNAME=usbd"..., 4096) = 38
read(11, "", 4096) = 0
close(11) = 0
munmap(0x7f6e32998000, 4096) = 0
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4204, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\244\0\0\0'\370\365\f\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 164}], msg_controllen=0, msg_flags=0}, 0) = 204
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, "!H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 440
write(3, "\0\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 450
write(3, "\377\t\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/module/usb_storage\0ACTION=a"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 92
lseek(3, 0, SEEK_CUR) = 460
write(3, "\1\n\0\0\0\0\0\0\23\0/module/usb_storage", 29) = 29
open("/sys/module/usb_storage/uevent", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0O\0\0\0008\343\243\17\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/m"..., 79}], msg_controllen=0, msg_flags=0}, 0) = 119
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 2 ([{fd=5, revents=POLLIN}, {fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 489
write(3, "\1\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 182
lseek(3, 0, SEEK_CUR) = 499
write(3, "\2\n\0\0\0\0\0\0008\0/devices/pci0000:00/00"..., 66) = 66
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\204\0\0\0) \32(\240\5\373X"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 132}], msg_controllen=0, msg_flags=0}, 0) = 172
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 203
lseek(3, 0, SEEK_CUR) = 565
write(3, "\3\n\0\0\0\0\0\0I\0/devices/pci0000:00/00"..., 83) = 83
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/bus/usb/drivers/usb-storage"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 111
lseek(3, 0, SEEK_CUR) = 648
write(3, "\4\n\0\0\0\0\0\0\34\0/bus/usb/drivers/usb-s"..., 38) = 38
open("/sys/bus/usb/drivers/usb-storage/uevent", O_RDONLY|O_CLOEXEC) = -1 EACCES (Permission denied)
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4204, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0Y\0\0\0M\3^\264\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/b"..., 89}], msg_controllen=0, msg_flags=0}, 0) = 129
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 686
write(3, "\2\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
open("/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-6/2-6:1.0/host11/scsi_host/host11/uevent", O_RDONLY|O_CLOEXEC) = 11
fstat(11, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6e32998000
read(11, "", 4096) = 0
close(11) = 0
munmap(0x7f6e32998000, 4096) = 0
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\210\0\0\0\240\5\373X\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 136}], msg_controllen=0, msg_flags=0}, 0) = 176
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, "!H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 696
write(3, "\4\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 706
write(3, "\3\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 210
lseek(3, 0, SEEK_CUR) = 716
write(3, "\5\n\0\0\0\0\0\0E\0/devices/pci0000:00/00"..., 79) = 79
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\223\0\0\0) \32(\362j\237b"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 147}], msg_controllen=0, msg_flags=0}, 0) = 187
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 249
lseek(3, 0, SEEK_CUR) = 795
write(3, "\6\n\0\0\0\0\0\0N\0/devices/pci0000:00/00"..., 88) = 88
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 251
lseek(3, 0, SEEK_CUR) = 883
write(3, "\7\n\0\0\0\0\0\0a\0/devices/pci0000:00/00"..., 107) = 107
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 2 ([{fd=5, revents=POLLIN}, {fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 990
write(3, "\5\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 257
lseek(3, 0, SEEK_CUR) = 1000
write(3, "\10\n\0\0\0\0\0\0c\0/devices/pci0000:00/00"..., 109) = 109
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\261\0\0\0) \32(}\265\6\265"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 177}], msg_controllen=0, msg_flags=0}, 0) = 217
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 279
lseek(3, 0, SEEK_CUR) = 1109
write(3, "\t\n\0\0\0\0\0\0_\0/devices/pci0000:00/00"..., 105) = 105
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1214
write(3, "\6\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
open("/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-6/2-6:1.0/host11/target11:0:0/11:0:0:0/scsi_disk/11:0:0:0/uevent", O_RDONLY|O_CLOEXEC) = 11
fstat(11, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6e32998000
read(11, "", 4096) = 0
close(11) = 0
munmap(0x7f6e32998000, 4096) = 0
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\240\0\0\0\211\16\251\17\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 160}], msg_controllen=0, msg_flags=0}, 0) = 200
open("/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-6/2-6:1.0/host11/target11:0:0/11:0:0:0/scsi_device/11:0:0:0/uevent", O_RDONLY|O_CLOEXEC) = 11
fstat(11, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6e32998000
read(11, "", 4096) = 0
close(11) = 0
munmap(0x7f6e32998000, 4096) = 0
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4204, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\244\0\0\0}\265\6\265\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 164}], msg_controllen=0, msg_flags=0}, 0) = 204
socket(PF_NETLINK, SOCK_DGRAM|SOCK_CLOEXEC, 15) = 11
bind(11, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(11, {sa_family=AF_NETLINK, pid=1703, groups=00000000}, [12]) = 0
setsockopt(11, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f6e32978a70) = 19554
close(11) = 0
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 2 ([{fd=5, revents=POLLIN}, {fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1224
write(3, "\7\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, "!H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1234
write(3, "\10\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 272
lseek(3, 0, SEEK_CUR) = 1244
write(3, "\n\n\0\0\0\0\0\0[\0/devices/pci0000:00/00"..., 101) = 101
open("/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-6/2-6:1.0/host11/target11:0:0/11:0:0:0/bsg/11:0:0:0/uevent", O_RDONLY|O_CLOEXEC) = 11
fstat(11, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6e32998000
read(11, "MAJOR=253\nMINOR=3\nDEVNAME=bsg/11"..., 4096) = 39
read(11, "", 4096) = 0
close(11) = 0
munmap(0x7f6e32998000, 4096) = 0
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\273\0\0\0\r\337\330\241\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 187}], msg_controllen=0, msg_flags=0}, 0) = 227
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, "bL\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1345
write(3, "\t\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1355
write(3, "\n\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, 3000) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/virtual/bdi/8:32\0AC"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 101
lseek(3, 0, SEEK_CUR) = 1365
write(3, "\v\n\0\0\0\0\0\0\31\0/devices/virtual/bdi/8"..., 35) = 35
open("/sys/devices/virtual/bdi/8:32/uevent", O_RDONLY|O_CLOEXEC) = 11
fstat(11, {st_mode=S_IFREG|0644, st_size=4096, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6e32998000
read(11, "", 4096) = 0
close(11) = 0
munmap(0x7f6e32998000, 4096) = 0
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0R\0\0\0*\30\204\241\0\0\0\0"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 82}], msg_controllen=0, msg_flags=0}, 0) = 122
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"change@/devices/pci0000:00/0000:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 285
lseek(3, 0, SEEK_CUR) = 1400
write(3, "\f\n\0\0\0\0\0\0N\0/devices/pci0000:00/00"..., 88) = 88
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4204, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\322\0\0\0) \32(}\265\6\265"..., 40}, {"UDEV_LOG=3\0ACTION=change\0DEVPATH"..., 210}], msg_controllen=0, msg_flags=0}, 0) = 250
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1488
write(3, "\v\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, "!H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1498
write(3, "\f\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, 3000) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 271
lseek(3, 0, SEEK_CUR) = 1508
write(3, "\r\n\0\0\0\0\0\0X\0/devices/pci0000:00/00"..., 98) = 98
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\275\0\0\0\360\3\35\267{\313\305\356"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 189}], msg_controllen=0, msg_flags=0}, 0) = 229
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=5, revents=POLLIN}])
recvmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000001}, msg_iov(1)=[{"add@/devices/pci0000:00/0000:00:"..., 8192}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 287
lseek(3, 0, SEEK_CUR) = 1606
write(3, "\16\n\0\0\0\0\0\0]\0/devices/pci0000:00/00"..., 103) = 103
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1709
write(3, "\r\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
sendmsg(5, {msg_name(12)={sa_family=AF_NETLINK, pid=-4203, groups=00000000}, msg_iov(2)=[{"libudev\0\376\355\312\376(\0\0\0(\0\0\0\310\0\0\0\360\3\35\267\313#D\211"..., 40}, {"UDEV_LOG=3\0ACTION=add\0DEVPATH=/d"..., 200}], msg_controllen=0, msg_flags=0}, 0) = 240
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1) = 1 ([{fd=8, revents=POLLIN}])
recvfrom(8, " H\0\0\0\0\0\0", 8, MSG_DONTWAIT, NULL, NULL) = 8
lseek(3, 0, SEEK_CUR) = 1719
write(3, "\16\n\0\0\0\0\0\0\0\0", 10) = 10
recvfrom(8, 0x7fff714af9d0, 8, 64, 0, 0) = -1 EAGAIN (Resource temporarily unavailable)
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, 3000) = 0 (Timeout)
kill(18464, SIGTERM) = 0
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, 3000) = 1 ([{fd=7, revents=POLLIN}])
read(7, "\21\0\0\0\0\0\0\0\1\0\0\0 H\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 128) = 128
wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG, NULL) = 18464
wait4(-1, 0x7fff714afbf4, WNOHANG, NULL) = 0
poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN}, {fd=8, events=POLLIN}], 5, -1 <unfinished ...>
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