./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor599536824 <...> forked to background, child pid 3185 no interfaces have a carrier [ 26.613460][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.628934][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. execve("./syz-executor599536824", ["./syz-executor599536824"], 0x7ffd0738d460 /* 10 vars */) = 0 brk(NULL) = 0x555556ab2000 brk(0x555556ab2c40) = 0x555556ab2c40 arch_prctl(ARCH_SET_FS, 0x555556ab2300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor599536824", 4096) = 27 brk(0x555556ad3c40) = 0x555556ad3c40 brk(0x555556ad4000) = 0x555556ad4000 mprotect(0x7fbc8119a000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3615 attached , child_tidptr=0x555556ab25d0) = 3615 [pid 3615] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] setsid() = 1 [pid 3615] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3615] unshare(CLONE_NEWNS) = 0 [pid 3615] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3615] unshare(CLONE_NEWIPC) = 0 [pid 3615] unshare(CLONE_NEWCGROUP) = 0 [pid 3615] unshare(CLONE_NEWUTS) = 0 [pid 3615] unshare(CLONE_SYSVSEM) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "16777216", 8) = 8 [pid 3615] close(3) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "536870912", 9) = 9 [pid 3615] close(3) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1024", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "8192", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1024", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1024", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3615] close(3) = 0 [pid 3615] getpid() = 1 [pid 3615] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3627 attached , child_tidptr=0x555556ab25d0) = 5 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3627] write(3, "4", 1) = 1 [pid 3627] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [ 53.180408][ T3626] socket: no more sockets [pid 3627] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3627] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3627] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3627] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3627] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3627] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3627] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3627] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3627] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3627] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3627] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3627] close(3) = 0 [pid 3627] close(4) = 0 [pid 3627] close(5) = 0 [pid 3627] close(6) = -1 EBADF (Bad file descriptor) [pid 3627] close(7) = -1 EBADF (Bad file descriptor) [pid 3627] close(8) = -1 EBADF (Bad file descriptor) [pid 3627] close(9) = -1 EBADF (Bad file descriptor) [pid 3627] close(10) = -1 EBADF (Bad file descriptor) [pid 3627] close(11) = -1 EBADF (Bad file descriptor) [pid 3627] close(12) = -1 EBADF (Bad file descriptor) [pid 3627] close(13) = -1 EBADF (Bad file descriptor) [pid 3627] close(14) = -1 EBADF (Bad file descriptor) [pid 3627] close(15) = -1 EBADF (Bad file descriptor) [pid 3627] close(16) = -1 EBADF (Bad file descriptor) [pid 3627] close(17) = -1 EBADF (Bad file descriptor) [pid 3627] close(18) = -1 EBADF (Bad file descriptor) [pid 3627] close(19) = -1 EBADF (Bad file descriptor) [pid 3627] close(20) = -1 EBADF (Bad file descriptor) [pid 3627] close(21) = -1 EBADF (Bad file descriptor) [pid 3627] close(22) = -1 EBADF (Bad file descriptor) [pid 3627] close(23) = -1 EBADF (Bad file descriptor) [pid 3627] close(24) = -1 EBADF (Bad file descriptor) [pid 3627] close(25) = -1 EBADF (Bad file descriptor) [pid 3627] close(26) = -1 EBADF (Bad file descriptor) [pid 3627] close(27) = -1 EBADF (Bad file descriptor) [pid 3627] close(28) = -1 EBADF (Bad file descriptor) [pid 3627] close(29) = -1 EBADF (Bad file descriptor) [pid 3627] exit_group(0) = ? [pid 3627] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 6 ./strace-static-x86_64: Process 3628 attached [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3628] setpgid(0, 0) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3628] write(3, "4", 1) = 1 [pid 3628] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [ 53.215277][ T3627] socket: no more sockets [pid 3628] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3628] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3628] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3628] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3628] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3628] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3628] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3628] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3628] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3628] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3628] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3628] close(3) = 0 [pid 3628] close(4) = 0 [pid 3628] close(5) = 0 [pid 3628] close(6) = -1 EBADF (Bad file descriptor) [pid 3628] close(7) = -1 EBADF (Bad file descriptor) [pid 3628] close(8) = -1 EBADF (Bad file descriptor) [pid 3628] close(9) = -1 EBADF (Bad file descriptor) [pid 3628] close(10) = -1 EBADF (Bad file descriptor) [pid 3628] close(11) = -1 EBADF (Bad file descriptor) [pid 3628] close(12) = -1 EBADF (Bad file descriptor) [pid 3628] close(13) = -1 EBADF (Bad file descriptor) [pid 3628] close(14) = -1 EBADF (Bad file descriptor) [pid 3628] close(15) = -1 EBADF (Bad file descriptor) [pid 3628] close(16) = -1 EBADF (Bad file descriptor) [pid 3628] close(17) = -1 EBADF (Bad file descriptor) [pid 3628] close(18) = -1 EBADF (Bad file descriptor) [pid 3628] close(19) = -1 EBADF (Bad file descriptor) [pid 3628] close(20) = -1 EBADF (Bad file descriptor) [pid 3628] close(21) = -1 EBADF (Bad file descriptor) [pid 3628] close(22) = -1 EBADF (Bad file descriptor) [pid 3628] close(23) = -1 EBADF (Bad file descriptor) [pid 3628] close(24) = -1 EBADF (Bad file descriptor) [pid 3628] close(25) = -1 EBADF (Bad file descriptor) [pid 3628] close(26) = -1 EBADF (Bad file descriptor) [pid 3628] close(27) = -1 EBADF (Bad file descriptor) [pid 3628] close(28) = -1 EBADF (Bad file descriptor) [pid 3628] close(29) = -1 EBADF (Bad file descriptor) [pid 3628] exit_group(0) = ? [pid 3628] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 7 ./strace-static-x86_64: Process 3629 attached [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3629] write(3, "4", 1) = 1 [ 53.254797][ T3628] socket: no more sockets [pid 3629] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3629] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3629] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3629] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3629] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3629] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3629] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3629] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3629] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3629] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3629] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3629] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3629] close(3) = 0 [pid 3629] close(4) = 0 [pid 3629] close(5) = 0 [pid 3629] close(6) = -1 EBADF (Bad file descriptor) [pid 3629] close(7) = -1 EBADF (Bad file descriptor) [pid 3629] close(8) = -1 EBADF (Bad file descriptor) [pid 3629] close(9) = -1 EBADF (Bad file descriptor) [pid 3629] close(10) = -1 EBADF (Bad file descriptor) [pid 3629] close(11) = -1 EBADF (Bad file descriptor) [pid 3629] close(12) = -1 EBADF (Bad file descriptor) [pid 3629] close(13) = -1 EBADF (Bad file descriptor) [pid 3629] close(14) = -1 EBADF (Bad file descriptor) [pid 3629] close(15) = -1 EBADF (Bad file descriptor) [pid 3629] close(16) = -1 EBADF (Bad file descriptor) [pid 3629] close(17) = -1 EBADF (Bad file descriptor) [pid 3629] close(18) = -1 EBADF (Bad file descriptor) [pid 3629] close(19) = -1 EBADF (Bad file descriptor) [pid 3629] close(20) = -1 EBADF (Bad file descriptor) [pid 3629] close(21) = -1 EBADF (Bad file descriptor) [pid 3629] close(22) = -1 EBADF (Bad file descriptor) [pid 3629] close(23) = -1 EBADF (Bad file descriptor) [pid 3629] close(24) = -1 EBADF (Bad file descriptor) [pid 3629] close(25) = -1 EBADF (Bad file descriptor) [pid 3629] close(26) = -1 EBADF (Bad file descriptor) [pid 3629] close(27) = -1 EBADF (Bad file descriptor) [pid 3629] close(28) = -1 EBADF (Bad file descriptor) [pid 3629] close(29) = -1 EBADF (Bad file descriptor) [pid 3629] exit_group(0) = ? [pid 3629] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 8 ./strace-static-x86_64: Process 3630 attached [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3630] write(3, "1000", 4) = 4 [pid 3630] close(3) = 0 [pid 3630] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3630] write(3, "4", 1) = 1 [pid 3630] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [ 53.286054][ T3629] socket: no more sockets [pid 3630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3630] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3630] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3630] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3630] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3630] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3630] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3630] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3630] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3630] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3630] close(3) = 0 [pid 3630] close(4) = 0 [pid 3630] close(5) = 0 [pid 3630] close(6) = -1 EBADF (Bad file descriptor) [pid 3630] close(7) = -1 EBADF (Bad file descriptor) [pid 3630] close(8) = -1 EBADF (Bad file descriptor) [pid 3630] close(9) = -1 EBADF (Bad file descriptor) [pid 3630] close(10) = -1 EBADF (Bad file descriptor) [pid 3630] close(11) = -1 EBADF (Bad file descriptor) [pid 3630] close(12) = -1 EBADF (Bad file descriptor) [pid 3630] close(13) = -1 EBADF (Bad file descriptor) [pid 3630] close(14) = -1 EBADF (Bad file descriptor) [pid 3630] close(15) = -1 EBADF (Bad file descriptor) [pid 3630] close(16) = -1 EBADF (Bad file descriptor) [pid 3630] close(17) = -1 EBADF (Bad file descriptor) [pid 3630] close(18) = -1 EBADF (Bad file descriptor) [pid 3630] close(19) = -1 EBADF (Bad file descriptor) [pid 3630] close(20) = -1 EBADF (Bad file descriptor) [pid 3630] close(21) = -1 EBADF (Bad file descriptor) [pid 3630] close(22) = -1 EBADF (Bad file descriptor) [pid 3630] close(23) = -1 EBADF (Bad file descriptor) [pid 3630] close(24) = -1 EBADF (Bad file descriptor) [pid 3630] close(25) = -1 EBADF (Bad file descriptor) [pid 3630] close(26) = -1 EBADF (Bad file descriptor) [pid 3630] close(27) = -1 EBADF (Bad file descriptor) [pid 3630] close(28) = -1 EBADF (Bad file descriptor) [pid 3630] close(29) = -1 EBADF (Bad file descriptor) [pid 3630] exit_group(0) = ? [pid 3630] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3631 attached , child_tidptr=0x555556ab25d0) = 9 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3631] setpgid(0, 0) = 0 [ 53.321513][ T3630] socket: no more sockets [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3631] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3631] write(3, "4", 1) = 1 [pid 3631] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3631] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3631] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3631] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3631] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3631] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3631] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3631] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3631] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3631] close(3) = 0 [pid 3631] close(4) = 0 [pid 3631] close(5) = 0 [pid 3631] close(6) = -1 EBADF (Bad file descriptor) [pid 3631] close(7) = -1 EBADF (Bad file descriptor) [pid 3631] close(8) = -1 EBADF (Bad file descriptor) [pid 3631] close(9) = -1 EBADF (Bad file descriptor) [pid 3631] close(10) = -1 EBADF (Bad file descriptor) [pid 3631] close(11) = -1 EBADF (Bad file descriptor) [pid 3631] close(12) = -1 EBADF (Bad file descriptor) [pid 3631] close(13) = -1 EBADF (Bad file descriptor) [pid 3631] close(14) = -1 EBADF (Bad file descriptor) [pid 3631] close(15) = -1 EBADF (Bad file descriptor) [pid 3631] close(16) = -1 EBADF (Bad file descriptor) [pid 3631] close(17) = -1 EBADF (Bad file descriptor) [pid 3631] close(18) = -1 EBADF (Bad file descriptor) [pid 3631] close(19) = -1 EBADF (Bad file descriptor) [pid 3631] close(20) = -1 EBADF (Bad file descriptor) [pid 3631] close(21) = -1 EBADF (Bad file descriptor) [pid 3631] close(22) = -1 EBADF (Bad file descriptor) [pid 3631] close(23) = -1 EBADF (Bad file descriptor) [pid 3631] close(24) = -1 EBADF (Bad file descriptor) [pid 3631] close(25) = -1 EBADF (Bad file descriptor) [pid 3631] close(26) = -1 EBADF (Bad file descriptor) [pid 3631] close(27) = -1 EBADF (Bad file descriptor) [pid 3631] close(28) = -1 EBADF (Bad file descriptor) [pid 3631] close(29) = -1 EBADF (Bad file descriptor) [pid 3631] exit_group(0) = ? [pid 3631] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached , child_tidptr=0x555556ab25d0) = 10 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3632] write(3, "4", 1) = 1 [ 53.370838][ T3631] socket: no more sockets [pid 3632] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3632] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3632] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3632] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=41}) = 0 [pid 3632] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 3632] ioctl(5, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x29\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 64 [pid 3632] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 6 [pid 3632] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3632] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3632] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3632] sendmsg(6, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3632] close(3) = 0 [pid 3632] close(4) = 0 [pid 3632] close(5) = 0 [pid 3632] close(6) = 0 [pid 3632] close(7) = -1 EBADF (Bad file descriptor) [pid 3632] close(8) = -1 EBADF (Bad file descriptor) [pid 3632] close(9) = -1 EBADF (Bad file descriptor) [pid 3632] close(10) = -1 EBADF (Bad file descriptor) [pid 3632] close(11) = -1 EBADF (Bad file descriptor) [pid 3632] close(12) = -1 EBADF (Bad file descriptor) [pid 3632] close(13) = -1 EBADF (Bad file descriptor) [pid 3632] close(14) = -1 EBADF (Bad file descriptor) [pid 3632] close(15) = -1 EBADF (Bad file descriptor) [pid 3632] close(16) = -1 EBADF (Bad file descriptor) [pid 3632] close(17) = -1 EBADF (Bad file descriptor) [pid 3632] close(18) = -1 EBADF (Bad file descriptor) [pid 3632] close(19) = -1 EBADF (Bad file descriptor) [pid 3632] close(20) = -1 EBADF (Bad file descriptor) [pid 3632] close(21) = -1 EBADF (Bad file descriptor) [pid 3632] close(22) = -1 EBADF (Bad file descriptor) [pid 3632] close(23) = -1 EBADF (Bad file descriptor) [pid 3632] close(24) = -1 EBADF (Bad file descriptor) [pid 3632] close(25) = -1 EBADF (Bad file descriptor) [pid 3632] close(26) = -1 EBADF (Bad file descriptor) [pid 3632] close(27) = -1 EBADF (Bad file descriptor) [pid 3632] close(28) = -1 EBADF (Bad file descriptor) [pid 3632] close(29) = -1 EBADF (Bad file descriptor) [pid 3632] exit_group(0) = ? [pid 3632] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 11 ./strace-static-x86_64: Process 3633 attached [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3633] write(3, "4", 1) = 1 [pid 3633] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3633] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3633] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3633] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=41}) = 0 [pid 3633] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 3633] ioctl(5, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [ 53.415678][ T3632] device syz_tun entered promiscuous mode [ 53.422573][ T3632] device batadv_slave_0 entered promiscuous mode [pid 3633] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x29\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 64 [pid 3633] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 6 [pid 3633] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3633] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3633] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3633] sendmsg(6, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3633] close(3) = 0 [pid 3633] close(4) = 0 [pid 3633] close(5) = 0 [pid 3633] close(6) = 0 [pid 3633] close(7) = -1 EBADF (Bad file descriptor) [pid 3633] close(8) = -1 EBADF (Bad file descriptor) [pid 3633] close(9) = -1 EBADF (Bad file descriptor) [pid 3633] close(10) = -1 EBADF (Bad file descriptor) [pid 3633] close(11) = -1 EBADF (Bad file descriptor) [pid 3633] close(12) = -1 EBADF (Bad file descriptor) [pid 3633] close(13) = -1 EBADF (Bad file descriptor) [pid 3633] close(14) = -1 EBADF (Bad file descriptor) [pid 3633] close(15) = -1 EBADF (Bad file descriptor) [pid 3633] close(16) = -1 EBADF (Bad file descriptor) [pid 3633] close(17) = -1 EBADF (Bad file descriptor) [pid 3633] close(18) = -1 EBADF (Bad file descriptor) [pid 3633] close(19) = -1 EBADF (Bad file descriptor) [pid 3633] close(20) = -1 EBADF (Bad file descriptor) [pid 3633] close(21) = -1 EBADF (Bad file descriptor) [pid 3633] close(22) = -1 EBADF (Bad file descriptor) [pid 3633] close(23) = -1 EBADF (Bad file descriptor) [pid 3633] close(24) = -1 EBADF (Bad file descriptor) [pid 3633] close(25) = -1 EBADF (Bad file descriptor) [pid 3633] close(26) = -1 EBADF (Bad file descriptor) [pid 3633] close(27) = -1 EBADF (Bad file descriptor) [pid 3633] close(28) = -1 EBADF (Bad file descriptor) [pid 3633] close(29) = -1 EBADF (Bad file descriptor) [pid 3633] exit_group(0) = ? [pid 3633] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 12 ./strace-static-x86_64: Process 3634 attached [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3634] setpgid(0, 0) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3634] write(3, "1000", 4) = 4 [pid 3634] close(3) = 0 [pid 3634] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3634] write(3, "4", 1) = 1 [pid 3634] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3634] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3634] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3634] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=41}) = 0 [pid 3634] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 3634] ioctl(5, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3634] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x29\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 64 [pid 3634] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 6 [pid 3634] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3634] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3634] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3634] sendmsg(6, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3634] close(3) = 0 [pid 3634] close(4) = 0 [pid 3634] close(5) = 0 [pid 3634] close(6) = 0 [pid 3634] close(7) = -1 EBADF (Bad file descriptor) [pid 3634] close(8) = -1 EBADF (Bad file descriptor) [pid 3634] close(9) = -1 EBADF (Bad file descriptor) [pid 3634] close(10) = -1 EBADF (Bad file descriptor) [pid 3634] close(11) = -1 EBADF (Bad file descriptor) [pid 3634] close(12) = -1 EBADF (Bad file descriptor) [pid 3634] close(13) = -1 EBADF (Bad file descriptor) [pid 3634] close(14) = -1 EBADF (Bad file descriptor) [pid 3634] close(15) = -1 EBADF (Bad file descriptor) [pid 3634] close(16) = -1 EBADF (Bad file descriptor) [pid 3634] close(17) = -1 EBADF (Bad file descriptor) [pid 3634] close(18) = -1 EBADF (Bad file descriptor) [pid 3634] close(19) = -1 EBADF (Bad file descriptor) [pid 3634] close(20) = -1 EBADF (Bad file descriptor) [pid 3634] close(21) = -1 EBADF (Bad file descriptor) [pid 3634] close(22) = -1 EBADF (Bad file descriptor) [pid 3634] close(23) = -1 EBADF (Bad file descriptor) [pid 3634] close(24) = -1 EBADF (Bad file descriptor) [pid 3634] close(25) = -1 EBADF (Bad file descriptor) [pid 3634] close(26) = -1 EBADF (Bad file descriptor) [pid 3634] close(27) = -1 EBADF (Bad file descriptor) [pid 3634] close(28) = -1 EBADF (Bad file descriptor) [pid 3634] close(29) = -1 EBADF (Bad file descriptor) [pid 3634] exit_group(0) = ? [pid 3634] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 13 ./strace-static-x86_64: Process 3635 attached [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3635] write(3, "4", 1) = 1 [pid 3635] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3635] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3635] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3635] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=41}) = 0 [pid 3635] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 3635] ioctl(5, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3635] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x29\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 64 [pid 3635] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 6 [pid 3635] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3635] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3635] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3635] sendmsg(6, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3635] close(3) = 0 [pid 3635] close(4) = 0 [pid 3635] close(5) = 0 [pid 3635] close(6) = 0 [pid 3635] close(7) = -1 EBADF (Bad file descriptor) [pid 3635] close(8) = -1 EBADF (Bad file descriptor) [pid 3635] close(9) = -1 EBADF (Bad file descriptor) [pid 3635] close(10) = -1 EBADF (Bad file descriptor) [pid 3635] close(11) = -1 EBADF (Bad file descriptor) [pid 3635] close(12) = -1 EBADF (Bad file descriptor) [pid 3635] close(13) = -1 EBADF (Bad file descriptor) [pid 3635] close(14) = -1 EBADF (Bad file descriptor) [pid 3635] close(15) = -1 EBADF (Bad file descriptor) [pid 3635] close(16) = -1 EBADF (Bad file descriptor) [pid 3635] close(17) = -1 EBADF (Bad file descriptor) [pid 3635] close(18) = -1 EBADF (Bad file descriptor) [pid 3635] close(19) = -1 EBADF (Bad file descriptor) [pid 3635] close(20) = -1 EBADF (Bad file descriptor) [pid 3635] close(21) = -1 EBADF (Bad file descriptor) [pid 3635] close(22) = -1 EBADF (Bad file descriptor) [pid 3635] close(23) = -1 EBADF (Bad file descriptor) [pid 3635] close(24) = -1 EBADF (Bad file descriptor) [pid 3635] close(25) = -1 EBADF (Bad file descriptor) [pid 3635] close(26) = -1 EBADF (Bad file descriptor) [pid 3635] close(27) = -1 EBADF (Bad file descriptor) [pid 3635] close(28) = -1 EBADF (Bad file descriptor) [pid 3635] close(29) = -1 EBADF (Bad file descriptor) [pid 3635] exit_group(0) = ? [pid 3635] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3636 attached , child_tidptr=0x555556ab25d0) = 14 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3636] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3636] write(3, "4", 1) = 1 [pid 3636] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3636] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3636] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3636] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3636] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3636] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3636] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3636] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3636] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3636] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3636] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3636] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3636] close(3) = 0 [pid 3636] close(4) = 0 [pid 3636] close(5) = 0 [pid 3636] close(6) = -1 EBADF (Bad file descriptor) [pid 3636] close(7) = -1 EBADF (Bad file descriptor) [pid 3636] close(8) = -1 EBADF (Bad file descriptor) [pid 3636] close(9) = -1 EBADF (Bad file descriptor) [pid 3636] close(10) = -1 EBADF (Bad file descriptor) [pid 3636] close(11) = -1 EBADF (Bad file descriptor) [pid 3636] close(12) = -1 EBADF (Bad file descriptor) [pid 3636] close(13) = -1 EBADF (Bad file descriptor) [pid 3636] close(14) = -1 EBADF (Bad file descriptor) [pid 3636] close(15) = -1 EBADF (Bad file descriptor) [pid 3636] close(16) = -1 EBADF (Bad file descriptor) [pid 3636] close(17) = -1 EBADF (Bad file descriptor) [pid 3636] close(18) = -1 EBADF (Bad file descriptor) [pid 3636] close(19) = -1 EBADF (Bad file descriptor) [pid 3636] close(20) = -1 EBADF (Bad file descriptor) [pid 3636] close(21) = -1 EBADF (Bad file descriptor) [pid 3636] close(22) = -1 EBADF (Bad file descriptor) [pid 3636] close(23) = -1 EBADF (Bad file descriptor) [pid 3636] close(24) = -1 EBADF (Bad file descriptor) [pid 3636] close(25) = -1 EBADF (Bad file descriptor) [pid 3636] close(26) = -1 EBADF (Bad file descriptor) [pid 3636] close(27) = -1 EBADF (Bad file descriptor) [pid 3636] close(28) = -1 EBADF (Bad file descriptor) [pid 3636] close(29) = -1 EBADF (Bad file descriptor) [pid 3636] exit_group(0) = ? [pid 3636] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3637 attached , child_tidptr=0x555556ab25d0) = 15 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] write(3, "1000", 4) = 4 [pid 3637] close(3) = 0 [pid 3637] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3637] write(3, "4", 1) = 1 [ 53.702175][ T3636] socket: no more sockets [pid 3637] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3637] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3637] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3637] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3637] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3637] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3637] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3637] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3637] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3637] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3637] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3637] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3637] close(3) = 0 [pid 3637] close(4) = 0 [pid 3637] close(5) = 0 [pid 3637] close(6) = -1 EBADF (Bad file descriptor) [pid 3637] close(7) = -1 EBADF (Bad file descriptor) [pid 3637] close(8) = -1 EBADF (Bad file descriptor) [pid 3637] close(9) = -1 EBADF (Bad file descriptor) [pid 3637] close(10) = -1 EBADF (Bad file descriptor) [pid 3637] close(11) = -1 EBADF (Bad file descriptor) [pid 3637] close(12) = -1 EBADF (Bad file descriptor) [pid 3637] close(13) = -1 EBADF (Bad file descriptor) [pid 3637] close(14) = -1 EBADF (Bad file descriptor) [pid 3637] close(15) = -1 EBADF (Bad file descriptor) [pid 3637] close(16) = -1 EBADF (Bad file descriptor) [pid 3637] close(17) = -1 EBADF (Bad file descriptor) [pid 3637] close(18) = -1 EBADF (Bad file descriptor) [pid 3637] close(19) = -1 EBADF (Bad file descriptor) [pid 3637] close(20) = -1 EBADF (Bad file descriptor) [pid 3637] close(21) = -1 EBADF (Bad file descriptor) [pid 3637] close(22) = -1 EBADF (Bad file descriptor) [pid 3637] close(23) = -1 EBADF (Bad file descriptor) [pid 3637] close(24) = -1 EBADF (Bad file descriptor) [pid 3637] close(25) = -1 EBADF (Bad file descriptor) [pid 3637] close(26) = -1 EBADF (Bad file descriptor) [pid 3637] close(27) = -1 EBADF (Bad file descriptor) [pid 3637] close(28) = -1 EBADF (Bad file descriptor) [pid 3637] close(29) = -1 EBADF (Bad file descriptor) [ 53.735184][ T3637] socket: no more sockets [pid 3637] exit_group(0) = ? [pid 3637] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 16 ./strace-static-x86_64: Process 3638 attached [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3638] write(3, "4", 1) = 1 [pid 3638] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3638] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3638] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3638] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3638] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3638] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3638] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3638] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3638] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3638] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3638] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3638] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3638] close(3) = 0 [pid 3638] close(4) = 0 [pid 3638] close(5) = 0 [pid 3638] close(6) = -1 EBADF (Bad file descriptor) [pid 3638] close(7) = -1 EBADF (Bad file descriptor) [pid 3638] close(8) = -1 EBADF (Bad file descriptor) [pid 3638] close(9) = -1 EBADF (Bad file descriptor) [pid 3638] close(10) = -1 EBADF (Bad file descriptor) [pid 3638] close(11) = -1 EBADF (Bad file descriptor) [pid 3638] close(12) = -1 EBADF (Bad file descriptor) [pid 3638] close(13) = -1 EBADF (Bad file descriptor) [pid 3638] close(14) = -1 EBADF (Bad file descriptor) [pid 3638] close(15) = -1 EBADF (Bad file descriptor) [pid 3638] close(16) = -1 EBADF (Bad file descriptor) [pid 3638] close(17) = -1 EBADF (Bad file descriptor) [pid 3638] close(18) = -1 EBADF (Bad file descriptor) [pid 3638] close(19) = -1 EBADF (Bad file descriptor) [pid 3638] close(20) = -1 EBADF (Bad file descriptor) [pid 3638] close(21) = -1 EBADF (Bad file descriptor) [pid 3638] close(22) = -1 EBADF (Bad file descriptor) [pid 3638] close(23) = -1 EBADF (Bad file descriptor) [pid 3638] close(24) = -1 EBADF (Bad file descriptor) [pid 3638] close(25) = -1 EBADF (Bad file descriptor) [pid 3638] close(26) = -1 EBADF (Bad file descriptor) [pid 3638] close(27) = -1 EBADF (Bad file descriptor) [pid 3638] close(28) = -1 EBADF (Bad file descriptor) [pid 3638] close(29) = -1 EBADF (Bad file descriptor) [pid 3638] exit_group(0) = ? [pid 3638] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 17 ./strace-static-x86_64: Process 3639 attached [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3639] write(3, "4", 1) = 1 [pid 3639] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3639] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3639] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3639] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3639] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3639] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3639] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3639] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3639] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3639] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3639] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3639] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3639] close(3) = 0 [pid 3639] close(4) = 0 [pid 3639] close(5) = 0 [pid 3639] close(6) = -1 EBADF (Bad file descriptor) [pid 3639] close(7) = -1 EBADF (Bad file descriptor) [pid 3639] close(8) = -1 EBADF (Bad file descriptor) [pid 3639] close(9) = -1 EBADF (Bad file descriptor) [pid 3639] close(10) = -1 EBADF (Bad file descriptor) [pid 3639] close(11) = -1 EBADF (Bad file descriptor) [pid 3639] close(12) = -1 EBADF (Bad file descriptor) [pid 3639] close(13) = -1 EBADF (Bad file descriptor) [pid 3639] close(14) = -1 EBADF (Bad file descriptor) [pid 3639] close(15) = -1 EBADF (Bad file descriptor) [pid 3639] close(16) = -1 EBADF (Bad file descriptor) [pid 3639] close(17) = -1 EBADF (Bad file descriptor) [pid 3639] close(18) = -1 EBADF (Bad file descriptor) [pid 3639] close(19) = -1 EBADF (Bad file descriptor) [pid 3639] close(20) = -1 EBADF (Bad file descriptor) [pid 3639] close(21) = -1 EBADF (Bad file descriptor) [pid 3639] close(22) = -1 EBADF (Bad file descriptor) [pid 3639] close(23) = -1 EBADF (Bad file descriptor) [pid 3639] close(24) = -1 EBADF (Bad file descriptor) [pid 3639] close(25) = -1 EBADF (Bad file descriptor) [pid 3639] close(26) = -1 EBADF (Bad file descriptor) [pid 3639] close(27) = -1 EBADF (Bad file descriptor) [pid 3639] close(28) = -1 EBADF (Bad file descriptor) [pid 3639] close(29) = -1 EBADF (Bad file descriptor) [pid 3639] exit_group(0) = ? [pid 3639] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3640 attached , child_tidptr=0x555556ab25d0) = 18 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] setpgid(0, 0) = 0 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] write(3, "1000", 4) = 4 [pid 3640] close(3) = 0 [pid 3640] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3640] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3640] write(3, "4", 1) = 1 [pid 3640] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3640] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3640] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3640] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3640] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3640] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3640] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3640] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3640] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3640] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3640] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3640] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3640] close(3) = 0 [pid 3640] close(4) = 0 [pid 3640] close(5) = 0 [pid 3640] close(6) = -1 EBADF (Bad file descriptor) [pid 3640] close(7) = -1 EBADF (Bad file descriptor) [pid 3640] close(8) = -1 EBADF (Bad file descriptor) [pid 3640] close(9) = -1 EBADF (Bad file descriptor) [pid 3640] close(10) = -1 EBADF (Bad file descriptor) [pid 3640] close(11) = -1 EBADF (Bad file descriptor) [pid 3640] close(12) = -1 EBADF (Bad file descriptor) [pid 3640] close(13) = -1 EBADF (Bad file descriptor) [pid 3640] close(14) = -1 EBADF (Bad file descriptor) [pid 3640] close(15) = -1 EBADF (Bad file descriptor) [pid 3640] close(16) = -1 EBADF (Bad file descriptor) [pid 3640] close(17) = -1 EBADF (Bad file descriptor) [pid 3640] close(18) = -1 EBADF (Bad file descriptor) [pid 3640] close(19) = -1 EBADF (Bad file descriptor) [pid 3640] close(20) = -1 EBADF (Bad file descriptor) [pid 3640] close(21) = -1 EBADF (Bad file descriptor) [pid 3640] close(22) = -1 EBADF (Bad file descriptor) [pid 3640] close(23) = -1 EBADF (Bad file descriptor) [pid 3640] close(24) = -1 EBADF (Bad file descriptor) [pid 3640] close(25) = -1 EBADF (Bad file descriptor) [pid 3640] close(26) = -1 EBADF (Bad file descriptor) [pid 3640] close(27) = -1 EBADF (Bad file descriptor) [pid 3640] close(28) = -1 EBADF (Bad file descriptor) [pid 3640] close(29) = -1 EBADF (Bad file descriptor) [pid 3640] exit_group(0) = ? [pid 3640] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3641 attached , child_tidptr=0x555556ab25d0) = 19 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3641] write(3, "4", 1) = 1 [pid 3641] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3641] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3641] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3641] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3641] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3641] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3641] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3641] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3641] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3641] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3641] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3641] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3641] close(3) = 0 [pid 3641] close(4) = 0 [pid 3641] close(5) = 0 [pid 3641] close(6) = -1 EBADF (Bad file descriptor) [pid 3641] close(7) = -1 EBADF (Bad file descriptor) [pid 3641] close(8) = -1 EBADF (Bad file descriptor) [pid 3641] close(9) = -1 EBADF (Bad file descriptor) [pid 3641] close(10) = -1 EBADF (Bad file descriptor) [pid 3641] close(11) = -1 EBADF (Bad file descriptor) [pid 3641] close(12) = -1 EBADF (Bad file descriptor) [pid 3641] close(13) = -1 EBADF (Bad file descriptor) [pid 3641] close(14) = -1 EBADF (Bad file descriptor) [pid 3641] close(15) = -1 EBADF (Bad file descriptor) [pid 3641] close(16) = -1 EBADF (Bad file descriptor) [pid 3641] close(17) = -1 EBADF (Bad file descriptor) [pid 3641] close(18) = -1 EBADF (Bad file descriptor) [pid 3641] close(19) = -1 EBADF (Bad file descriptor) [pid 3641] close(20) = -1 EBADF (Bad file descriptor) [pid 3641] close(21) = -1 EBADF (Bad file descriptor) [pid 3641] close(22) = -1 EBADF (Bad file descriptor) [pid 3641] close(23) = -1 EBADF (Bad file descriptor) [pid 3641] close(24) = -1 EBADF (Bad file descriptor) [pid 3641] close(25) = -1 EBADF (Bad file descriptor) [pid 3641] close(26) = -1 EBADF (Bad file descriptor) [pid 3641] close(27) = -1 EBADF (Bad file descriptor) [pid 3641] close(28) = -1 EBADF (Bad file descriptor) [pid 3641] close(29) = -1 EBADF (Bad file descriptor) [pid 3641] exit_group(0) = ? [pid 3641] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3642 attached , child_tidptr=0x555556ab25d0) = 20 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3642] write(3, "4", 1) = 1 [pid 3642] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3642] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3642] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3642] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3642] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3642] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3642] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3642] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3642] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3642] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3642] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3642] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3642] close(3) = 0 [pid 3642] close(4) = 0 [pid 3642] close(5) = 0 [pid 3642] close(6) = -1 EBADF (Bad file descriptor) [pid 3642] close(7) = -1 EBADF (Bad file descriptor) [pid 3642] close(8) = -1 EBADF (Bad file descriptor) [pid 3642] close(9) = -1 EBADF (Bad file descriptor) [pid 3642] close(10) = -1 EBADF (Bad file descriptor) [pid 3642] close(11) = -1 EBADF (Bad file descriptor) [pid 3642] close(12) = -1 EBADF (Bad file descriptor) [pid 3642] close(13) = -1 EBADF (Bad file descriptor) [pid 3642] close(14) = -1 EBADF (Bad file descriptor) [pid 3642] close(15) = -1 EBADF (Bad file descriptor) [pid 3642] close(16) = -1 EBADF (Bad file descriptor) [pid 3642] close(17) = -1 EBADF (Bad file descriptor) [pid 3642] close(18) = -1 EBADF (Bad file descriptor) [pid 3642] close(19) = -1 EBADF (Bad file descriptor) [pid 3642] close(20) = -1 EBADF (Bad file descriptor) [pid 3642] close(21) = -1 EBADF (Bad file descriptor) [pid 3642] close(22) = -1 EBADF (Bad file descriptor) [pid 3642] close(23) = -1 EBADF (Bad file descriptor) [pid 3642] close(24) = -1 EBADF (Bad file descriptor) [pid 3642] close(25) = -1 EBADF (Bad file descriptor) [pid 3642] close(26) = -1 EBADF (Bad file descriptor) [pid 3642] close(27) = -1 EBADF (Bad file descriptor) [pid 3642] close(28) = -1 EBADF (Bad file descriptor) [pid 3642] close(29) = -1 EBADF (Bad file descriptor) [pid 3642] exit_group(0) = ? [pid 3642] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3643 attached , child_tidptr=0x555556ab25d0) = 21 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3643] write(3, "4", 1) = 1 [pid 3643] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3643] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3643] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3643] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3643] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3643] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3643] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3643] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3643] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3643] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3643] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3643] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3643] close(3) = 0 [pid 3643] close(4) = 0 [pid 3643] close(5) = 0 [pid 3643] close(6) = -1 EBADF (Bad file descriptor) [pid 3643] close(7) = -1 EBADF (Bad file descriptor) [pid 3643] close(8) = -1 EBADF (Bad file descriptor) [pid 3643] close(9) = -1 EBADF (Bad file descriptor) [pid 3643] close(10) = -1 EBADF (Bad file descriptor) [pid 3643] close(11) = -1 EBADF (Bad file descriptor) [pid 3643] close(12) = -1 EBADF (Bad file descriptor) [pid 3643] close(13) = -1 EBADF (Bad file descriptor) [pid 3643] close(14) = -1 EBADF (Bad file descriptor) [pid 3643] close(15) = -1 EBADF (Bad file descriptor) [pid 3643] close(16) = -1 EBADF (Bad file descriptor) [pid 3643] close(17) = -1 EBADF (Bad file descriptor) [pid 3643] close(18) = -1 EBADF (Bad file descriptor) [pid 3643] close(19) = -1 EBADF (Bad file descriptor) [pid 3643] close(20) = -1 EBADF (Bad file descriptor) [pid 3643] close(21) = -1 EBADF (Bad file descriptor) [pid 3643] close(22) = -1 EBADF (Bad file descriptor) [pid 3643] close(23) = -1 EBADF (Bad file descriptor) [pid 3643] close(24) = -1 EBADF (Bad file descriptor) [pid 3643] close(25) = -1 EBADF (Bad file descriptor) [pid 3643] close(26) = -1 EBADF (Bad file descriptor) [pid 3643] close(27) = -1 EBADF (Bad file descriptor) [pid 3643] close(28) = -1 EBADF (Bad file descriptor) [pid 3643] close(29) = -1 EBADF (Bad file descriptor) [pid 3643] exit_group(0) = ? [pid 3643] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 22 ./strace-static-x86_64: Process 3644 attached [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3644] write(3, "4", 1) = 1 [pid 3644] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3644] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3644] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3644] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3644] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3644] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3644] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3644] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3644] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3644] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3644] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3644] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3644] close(3) = 0 [pid 3644] close(4) = 0 [pid 3644] close(5) = 0 [pid 3644] close(6) = -1 EBADF (Bad file descriptor) [pid 3644] close(7) = -1 EBADF (Bad file descriptor) [pid 3644] close(8) = -1 EBADF (Bad file descriptor) [pid 3644] close(9) = -1 EBADF (Bad file descriptor) [pid 3644] close(10) = -1 EBADF (Bad file descriptor) [pid 3644] close(11) = -1 EBADF (Bad file descriptor) [pid 3644] close(12) = -1 EBADF (Bad file descriptor) [pid 3644] close(13) = -1 EBADF (Bad file descriptor) [pid 3644] close(14) = -1 EBADF (Bad file descriptor) [pid 3644] close(15) = -1 EBADF (Bad file descriptor) [pid 3644] close(16) = -1 EBADF (Bad file descriptor) [pid 3644] close(17) = -1 EBADF (Bad file descriptor) [pid 3644] close(18) = -1 EBADF (Bad file descriptor) [pid 3644] close(19) = -1 EBADF (Bad file descriptor) [pid 3644] close(20) = -1 EBADF (Bad file descriptor) [pid 3644] close(21) = -1 EBADF (Bad file descriptor) [pid 3644] close(22) = -1 EBADF (Bad file descriptor) [pid 3644] close(23) = -1 EBADF (Bad file descriptor) [pid 3644] close(24) = -1 EBADF (Bad file descriptor) [pid 3644] close(25) = -1 EBADF (Bad file descriptor) [pid 3644] close(26) = -1 EBADF (Bad file descriptor) [pid 3644] close(27) = -1 EBADF (Bad file descriptor) [pid 3644] close(28) = -1 EBADF (Bad file descriptor) [pid 3644] close(29) = -1 EBADF (Bad file descriptor) [pid 3644] exit_group(0) = ? [pid 3644] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 23 ./strace-static-x86_64: Process 3645 attached [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3645] write(3, "4", 1) = 1 [pid 3645] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb\xbb\xbb\x89\x2f\x45\x00\x00\x28\x00\x00\x00\x00\x00\x06\x39\x43\xac\x14\x14\xbb\xac\x14\x14\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x5c\x00\x00\x00\x15\x4e\x00\x00", 54) = 54 [pid 3645] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = -1 ENFILE (Too many open files in system) [pid 3645] ioctl(-1, SIOCGIFINDEX, NULL) = -1 EBADF (Bad file descriptor) [pid 3645] ioctl(-1, SIOCGIFINDEX, {ifr_name="batadv_slave_0"}) = -1 EBADF (Bad file descriptor) [pid 3645] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3645] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 3645] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x40\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x12\x80\x08\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x00\x08\x00\x01\x00\x0b\x00\x00\x00", iov_len=64}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 3645] socket(AF_NETLINK, SOCK_RAW, NETLINK_USERSOCK) = 5 [pid 3645] sendmsg(-1, NULL, MSG_CONFIRM|MSG_NOSIGNAL) = -1 EBADF (Bad file descriptor) [pid 3645] ioctl(-1, SIOCDEVPRIVATE, 0) = -1 EBADF (Bad file descriptor) [pid 3645] sendmsg(-1, NULL, MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 3645] sendmsg(5, NULL, MSG_TRUNC|MSG_EOR) = -1 EFAULT (Bad address) [pid 3645] close(3) = 0 [pid 3645] close(4) = 0 [pid 3645] close(5) = 0 [pid 3645] close(6) = -1 EBADF (Bad file descriptor) [pid 3645] close(7) = -1 EBADF (Bad file descriptor) [pid 3645] close(8) = -1 EBADF (Bad file descriptor) [pid 3645] close(9) = -1 EBADF (Bad file descriptor) [pid 3645] close(10) = -1 EBADF (Bad file descriptor) [pid 3645] close(11) = -1 EBADF (Bad file descriptor) [pid 3645] close(12) = -1 EBADF (Bad file descriptor) [pid 3645] close(13) = -1 EBADF (Bad file descriptor) [pid 3645] close(14) = -1 EBADF (Bad file descriptor) [pid 3645] close(15) = -1 EBADF (Bad file descriptor) [pid 3645] close(16) = -1 EBADF (Bad file descriptor) [pid 3645] close(17) = -1 EBADF (Bad file descriptor) [pid 3645] close(18) = -1 EBADF (Bad file descriptor) [pid 3645] close(19) = -1 EBADF (Bad file descriptor) [pid 3645] close(20) = -1 EBADF (Bad file descriptor) [pid 3645] close(21) = -1 EBADF (Bad file descriptor) [pid 3645] close(22) = -1 EBADF (Bad file descriptor) [pid 3645] close(23) = -1 EBADF (Bad file descriptor) [pid 3645] close(24) = -1 EBADF (Bad file descriptor) [pid 3645] close(25) = -1 EBADF (Bad file descriptor) [pid 3645] close(26) = -1 EBADF (Bad file descriptor) [pid 3645] close(27) = -1 EBADF (Bad file descriptor) [pid 3645] close(28) = -1 EBADF (Bad file descriptor) [pid 3645] close(29) = -1 EBADF (Bad file descriptor) [pid 3645] exit_group(0) = ? [pid 3645] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ab25d0) = 24 ./strace-static-x86_64: Process 3646 attached [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] read(200, 0x7ffc161f1ee0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 3646] write(3, "4", 1) = 1 [ 54.045826][ T3646] general protection fault, probably for non-canonical address 0xdffffc000000000f: 0000 [#1] PREEMPT SMP KASAN [ 54.057589][ T3646] KASAN: null-ptr-deref in range [0x0000000000000078-0x000000000000007f] [ 54.065997][ T3646] CPU: 1 PID: 3646 Comm: syz-executor599 Not tainted 6.0.0-syzkaller-02801-gfa182ea26ff0 #0 [ 54.076067][ T3646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 54.086118][ T3646] RIP: 0010:skb_clone+0x108/0x3c0 [ 54.091172][ T3646] Code: 93 02 00 00 49 83 7c 24 28 00 0f 85 e9 00 00 00 e8 5d 46 29 fa 4c 8d 75 7e 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 9e 01 00 00 [ 54.110791][ T3646] RSP: 0018:ffffc90003e3f4e0 EFLAGS: 00010207 [ 54.116860][ T3646] RAX: dffffc0000000000 RBX: ffffc90003e3f5f8 RCX: 0000000000000000 [ 54.124832][ T3646] RDX: 000000000000000f RSI: ffffffff8751cf13 RDI: 0000000000000000 [ 54.132799][ T3646] RBP: 0000000000000000 R08: 00000000000000f0 R09: 0000000000000140 [ 54.140771][ T3646] R10: fffffbfff181d972 R11: 0000000000000000 R12: ffff88807169c500 [ 54.148743][ T3646] R13: 0000000000000a20 R14: 000000000000007e R15: ffffffff8dc5fda0 [ 54.156712][ T3646] FS: 0000555556ab2300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 54.165647][ T3646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.172234][ T3646] CR2: 00007fbc8115af50 CR3: 0000000071695000 CR4: 00000000003506e0 [ 54.180209][ T3646] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.188180][ T3646] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.196153][ T3646] Call Trace: [ 54.199427][ T3646] [ 54.202359][ T3646] hsr_get_untagged_frame+0x4e/0x610 [ 54.207659][ T3646] ? hsr_node_get_first+0x50/0xe0 [ 54.212703][ T3646] ? hsr_register_frame_out+0x1da/0x2a0 [ 54.218255][ T3646] hsr_forward_skb+0xcca/0x1d50 [ 54.223112][ T3646] ? prp_drop_frame+0x150/0x150 [ 54.227970][ T3646] ? mark_lock.part.0+0xee/0x1910 [ 54.232998][ T3646] ? prp_fill_frame_info+0x6d0/0x6d0 [ 54.238289][ T3646] ? rcu_read_lock_bh_held+0x25/0x60 [ 54.243592][ T3646] ? hsr_node_get_first+0x50/0xe0 [ 54.248632][ T3646] hsr_handle_frame+0x588/0x7c0 [ 54.253492][ T3646] ? hsr_handle_frame+0x7a0/0x7c0 [ 54.258518][ T3646] ? hsr_nl_nodedown+0x3b0/0x3b0 [ 54.263458][ T3646] __netif_receive_skb_core+0x9fe/0x38f0 [ 54.269110][ T3646] ? __lock_acquire+0xbc3/0x56d0 [ 54.274049][ T3646] ? generic_xdp_tx+0x740/0x740 [ 54.278905][ T3646] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.284891][ T3646] ? find_held_lock+0x2d/0x110 [ 54.289674][ T3646] __netif_receive_skb_one_core+0xae/0x180 [ 54.295493][ T3646] ? __netif_receive_skb_core+0x38f0/0x38f0 [ 54.301395][ T3646] ? ktime_get_with_offset+0x3f2/0x500 [ 54.306867][ T3646] ? lockdep_hardirqs_on+0x79/0x100 [ 54.312072][ T3646] ? ktime_get_with_offset+0x3f2/0x500 [ 54.317548][ T3646] ? ktime_get_with_offset+0x36d/0x500 [ 54.323020][ T3646] __netif_receive_skb+0x1f/0x1c0 [ 54.328050][ T3646] netif_receive_skb+0x12f/0x8d0 [ 54.332990][ T3646] ? __netif_receive_skb+0x1c0/0x1c0 [ 54.338276][ T3646] ? skb_set_owner_w+0x269/0x420 [ 54.343231][ T3646] tun_rx_batched+0x4ab/0x7a0 [ 54.347922][ T3646] ? tun_flow_cleanup+0x2a0/0x2a0 [ 54.352958][ T3646] ? lock_release+0x780/0x780 [ 54.357636][ T3646] ? tun_get_user+0x24ba/0x3a00 [ 54.362503][ T3646] ? lock_downgrade+0x6e0/0x6e0 [ 54.367358][ T3646] ? __local_bh_enable_ip+0xa0/0x120 [ 54.372649][ T3646] ? __local_bh_enable_ip+0xa0/0x120 [ 54.377947][ T3646] tun_get_user+0x2686/0x3a00 [ 54.382650][ T3646] ? tun_build_skb+0x1160/0x1160 [ 54.387689][ T3646] ? lock_downgrade+0x6e0/0x6e0 [ 54.392548][ T3646] tun_chr_write_iter+0xdb/0x200 [ 54.397501][ T3646] vfs_write+0x9e9/0xdd0 [ 54.401754][ T3646] ? kernel_write+0x630/0x630 [ 54.406441][ T3646] ? find_held_lock+0x2d/0x110 [ 54.411228][ T3646] ? lock_downgrade+0x6e0/0x6e0 [ 54.416080][ T3646] ? __fget_light+0x20a/0x270 [ 54.420767][ T3646] ksys_write+0x127/0x250 [ 54.425105][ T3646] ? __ia32_sys_read+0xb0/0xb0 [ 54.429879][ T3646] ? lockdep_hardirqs_on+0x79/0x100 [ 54.435083][ T3646] ? _raw_spin_unlock_irq+0x2a/0x40 [ 54.440292][ T3646] ? ptrace_notify+0xfa/0x140 [ 54.444974][ T3646] do_syscall_64+0x35/0xb0 [ 54.449408][ T3646] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.455317][ T3646] RIP: 0033:0x7fbc810e6f03 [ 54.459731][ T3646] Code: ff ff bf 01 00 00 00 e8 ab 6f 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 54.479693][ T3646] RSP: 002b:00007ffc161f22d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.488109][ T3646] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc810e6f03 [ 54.496082][ T3646] RDX: 0000000000000036 RSI: 0000000020000640 RDI: 00000000000000c8 [ 54.504054][ T3646] RBP: 00007ffc161f2300 R08: 0000000000000000 R09: 0000000000000001 [ 54.512024][ T3646] R10: 00007ffc161f2077 R11: 0000000000000246 R12: 0000000000000003 [ 54.519995][ T3646] R13: 00007ffc161f2320 R14: 00007ffc161f2310 R15: 00007ffc161f22ec [ 54.527976][ T3646] [ 54.530993][ T3646] Modules linked in: [ 54.534933][ T3646] ---[ end trace 0000000000000000 ]--- [ 54.540419][ T3646] RIP: 0010:skb_clone+0x108/0x3c0 [ 54.545483][ T3646] Code: 93 02 00 00 49 83 7c 24 28 00 0f 85 e9 00 00 00 e8 5d 46 29 fa 4c 8d 75 7e 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 9e 01 00 00 [ 54.565132][ T3646] RSP: 0018:ffffc90003e3f4e0 EFLAGS: 00010207 [ 54.571231][ T3646] RAX: dffffc0000000000 RBX: ffffc90003e3f5f8 RCX: 0000000000000000 [ 54.579229][ T3646] RDX: 000000000000000f RSI: ffffffff8751cf13 RDI: 0000000000000000 [ 54.587229][ T3646] RBP: 0000000000000000 R08: 00000000000000f0 R09: 0000000000000140 [ 54.595214][ T3646] R10: fffffbfff181d972 R11: 0000000000000000 R12: ffff88807169c500 [ 54.603224][ T3646] R13: 0000000000000a20 R14: 000000000000007e R15: ffffffff8dc5fda0 [ 54.611215][ T3646] FS: 0000555556ab2300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 54.620163][ T3646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.626768][ T3646] CR2: 00007fbc8115af50 CR3: 0000000071695000 CR4: 00000000003506e0 [ 54.634796][ T3646] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.642791][ T3646] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.650787][ T3646] Kernel panic - not syncing: Fatal exception in interrupt [ 54.658149][ T3646] Kernel Offset: disabled [ 54.662471][ T3646] Rebooting in 86400 seconds..