./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor222681462 <...> Warning: Permanently added '10.128.0.100' (ED25519) to the list of known hosts. execve("./syz-executor222681462", ["./syz-executor222681462"], 0x7fff74945630 /* 10 vars */) = 0 brk(NULL) = 0x555556180000 brk(0x555556180d00) = 0x555556180d00 arch_prctl(ARCH_SET_FS, 0x555556180380) = 0 set_tid_address(0x555556180650) = 5056 set_robust_list(0x555556180660, 24) = 0 rseq(0x555556180ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor222681462", 4096) = 27 getrandom("\x93\xa9\x40\xda\x9d\x47\x5f\x2f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556180d00 brk(0x5555561a1d00) = 0x5555561a1d00 brk(0x5555561a2000) = 0x5555561a2000 mprotect(0x7fb83ab3f000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached , child_tidptr=0x555556180650) = 5057 [pid 5057] set_robust_list(0x555556180660, 24) = 0 [pid 5057] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] setsid() = 1 [pid 5057] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5057] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5057] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5057] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5057] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5057] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5057] unshare(CLONE_NEWNS) = 0 [pid 5057] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5057] unshare(CLONE_NEWIPC) = 0 [pid 5057] unshare(CLONE_NEWCGROUP) = 0 [pid 5057] unshare(CLONE_NEWUTS) = 0 [pid 5057] unshare(CLONE_SYSVSEM) = 0 [pid 5057] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "16777216", 8) = 8 [pid 5057] close(3) = 0 [pid 5057] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "536870912", 9) = 9 [pid 5057] close(3) = 0 [pid 5057] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1024", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "8192", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1024", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1024", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5057] close(3) = 0 [pid 5057] getpid() = 1 [pid 5057] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [pid 5067] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5067] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5067] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5067] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5067] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5067] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5067] getsockname(6, {sa_family=AF_NETLINK, nl_pid=2, nl_groups=00000000}, [20 => 12]) = 0 [pid 5067] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5067] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5067] close(3) = 0 [pid 5067] close(4) = 0 [pid 5067] close(5) = 0 [pid 5067] close(6) = 0 [pid 5067] close(7) = -1 EBADF (Bad file descriptor) [pid 5067] close(8) = -1 EBADF (Bad file descriptor) [pid 5067] close(9) = -1 EBADF (Bad file descriptor) [pid 5067] close(10) = -1 EBADF (Bad file descriptor) [pid 5067] close(11) = -1 EBADF (Bad file descriptor) [pid 5067] close(12) = -1 EBADF (Bad file descriptor) [pid 5067] close(13) = -1 EBADF (Bad file descriptor) [pid 5067] close(14) = -1 EBADF (Bad file descriptor) [pid 5067] close(15) = -1 EBADF (Bad file descriptor) [pid 5067] close(16) = -1 EBADF (Bad file descriptor) [pid 5067] close(17) = -1 EBADF (Bad file descriptor) [pid 5067] close(18) = -1 EBADF (Bad file descriptor) [pid 5067] close(19) = -1 EBADF (Bad file descriptor) [pid 5067] close(20) = -1 EBADF (Bad file descriptor) [pid 5067] close(21) = -1 EBADF (Bad file descriptor) [pid 5067] close(22) = -1 EBADF (Bad file descriptor) [pid 5067] close(23) = -1 EBADF (Bad file descriptor) [pid 5067] close(24) = -1 EBADF (Bad file descriptor) [pid 5067] close(25) = -1 EBADF (Bad file descriptor) [pid 5067] close(26) = -1 EBADF (Bad file descriptor) [pid 5067] close(27) = -1 EBADF (Bad file descriptor) [ 72.709930][ T5067] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5067] close(28) = -1 EBADF (Bad file descriptor) [pid 5067] close(29) = -1 EBADF (Bad file descriptor) [pid 5067] exit_group(0) = ? [pid 5067] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556180650) = 3 ./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x555556180660, 24) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1000", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5068] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5068] getsockname(3, {sa_family=AF_NETLINK, nl_pid=3, nl_groups=00000000}, [128 => 12]) = 0 [pid 5068] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5068] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5068] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5068] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5068] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5068] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5068] getsockname(6, {sa_family=AF_NETLINK, nl_pid=3, nl_groups=00000000}, [20 => 12]) = 0 [pid 5068] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5068] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5068] close(3) = 0 [pid 5068] close(4) = 0 [pid 5068] close(5) = 0 [pid 5068] close(6) = 0 [ 72.858042][ T5068] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5068] close(7) = -1 EBADF (Bad file descriptor) [pid 5068] close(8) = -1 EBADF (Bad file descriptor) [pid 5068] close(9) = -1 EBADF (Bad file descriptor) [pid 5068] close(10) = -1 EBADF (Bad file descriptor) [pid 5068] close(11) = -1 EBADF (Bad file descriptor) [pid 5068] close(12) = -1 EBADF (Bad file descriptor) [pid 5068] close(13) = -1 EBADF (Bad file descriptor) [pid 5068] close(14) = -1 EBADF (Bad file descriptor) [pid 5068] close(15) = -1 EBADF (Bad file descriptor) [pid 5068] close(16) = -1 EBADF (Bad file descriptor) [pid 5068] close(17) = -1 EBADF (Bad file descriptor) [pid 5068] close(18) = -1 EBADF (Bad file descriptor) [pid 5068] close(19) = -1 EBADF (Bad file descriptor) [pid 5068] close(20) = -1 EBADF (Bad file descriptor) [pid 5068] close(21) = -1 EBADF (Bad file descriptor) [pid 5068] close(22) = -1 EBADF (Bad file descriptor) [pid 5068] close(23) = -1 EBADF (Bad file descriptor) [pid 5068] close(24) = -1 EBADF (Bad file descriptor) [pid 5068] close(25) = -1 EBADF (Bad file descriptor) [pid 5068] close(26) = -1 EBADF (Bad file descriptor) [pid 5068] close(27) = -1 EBADF (Bad file descriptor) [pid 5068] close(28) = -1 EBADF (Bad file descriptor) [pid 5068] close(29) = -1 EBADF (Bad file descriptor) [pid 5068] exit_group(0) = ? [pid 5068] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556180650) = 4 ./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x555556180660, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5069] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5069] getsockname(3, {sa_family=AF_NETLINK, nl_pid=4, nl_groups=00000000}, [128 => 12]) = 0 [pid 5069] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5069] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5069] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5069] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5069] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5069] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5069] getsockname(6, {sa_family=AF_NETLINK, nl_pid=4, nl_groups=00000000}, [20 => 12]) = 0 [pid 5069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5069] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5069] close(3) = 0 [pid 5069] close(4) = 0 [pid 5069] close(5) = 0 [pid 5069] close(6) = 0 [pid 5069] close(7) = -1 EBADF (Bad file descriptor) [pid 5069] close(8) = -1 EBADF (Bad file descriptor) [pid 5069] close(9) = -1 EBADF (Bad file descriptor) [ 73.078877][ T5069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5069] close(10) = -1 EBADF (Bad file descriptor) [pid 5069] close(11) = -1 EBADF (Bad file descriptor) [pid 5069] close(12) = -1 EBADF (Bad file descriptor) [pid 5069] close(13) = -1 EBADF (Bad file descriptor) [pid 5069] close(14) = -1 EBADF (Bad file descriptor) [pid 5069] close(15) = -1 EBADF (Bad file descriptor) [pid 5069] close(16) = -1 EBADF (Bad file descriptor) [pid 5069] close(17) = -1 EBADF (Bad file descriptor) [pid 5069] close(18) = -1 EBADF (Bad file descriptor) [pid 5069] close(19) = -1 EBADF (Bad file descriptor) [pid 5069] close(20) = -1 EBADF (Bad file descriptor) [pid 5069] close(21) = -1 EBADF (Bad file descriptor) [pid 5069] close(22) = -1 EBADF (Bad file descriptor) [pid 5069] close(23) = -1 EBADF (Bad file descriptor) [pid 5069] close(24) = -1 EBADF (Bad file descriptor) [pid 5069] close(25) = -1 EBADF (Bad file descriptor) [pid 5069] close(26) = -1 EBADF (Bad file descriptor) [pid 5069] close(27) = -1 EBADF (Bad file descriptor) [pid 5069] close(28) = -1 EBADF (Bad file descriptor) [pid 5069] close(29) = -1 EBADF (Bad file descriptor) [pid 5069] exit_group(0) = ? [pid 5069] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached , child_tidptr=0x555556180650) = 5 [pid 5070] set_robust_list(0x555556180660, 24) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5070] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5070] getsockname(3, {sa_family=AF_NETLINK, nl_pid=5, nl_groups=00000000}, [128 => 12]) = 0 [pid 5070] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5070] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5070] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5070] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5070] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5070] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5070] getsockname(6, {sa_family=AF_NETLINK, nl_pid=5, nl_groups=00000000}, [20 => 12]) = 0 [pid 5070] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5070] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5070] close(3) = 0 [pid 5070] close(4) = 0 [pid 5070] close(5) = 0 [pid 5070] close(6) = 0 [pid 5070] close(7) = -1 EBADF (Bad file descriptor) [pid 5070] close(8) = -1 EBADF (Bad file descriptor) [pid 5070] close(9) = -1 EBADF (Bad file descriptor) [pid 5070] close(10) = -1 EBADF (Bad file descriptor) [pid 5070] close(11) = -1 EBADF (Bad file descriptor) [pid 5070] close(12) = -1 EBADF (Bad file descriptor) [ 73.321580][ T5070] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5070] close(13) = -1 EBADF (Bad file descriptor) [pid 5070] close(14) = -1 EBADF (Bad file descriptor) [pid 5070] close(15) = -1 EBADF (Bad file descriptor) [pid 5070] close(16) = -1 EBADF (Bad file descriptor) [pid 5070] close(17) = -1 EBADF (Bad file descriptor) [pid 5070] close(18) = -1 EBADF (Bad file descriptor) [pid 5070] close(19) = -1 EBADF (Bad file descriptor) [pid 5070] close(20) = -1 EBADF (Bad file descriptor) [pid 5070] close(21) = -1 EBADF (Bad file descriptor) [pid 5070] close(22) = -1 EBADF (Bad file descriptor) [pid 5070] close(23) = -1 EBADF (Bad file descriptor) [pid 5070] close(24) = -1 EBADF (Bad file descriptor) [pid 5070] close(25) = -1 EBADF (Bad file descriptor) [pid 5070] close(26) = -1 EBADF (Bad file descriptor) [pid 5070] close(27) = -1 EBADF (Bad file descriptor) [pid 5070] close(28) = -1 EBADF (Bad file descriptor) [pid 5070] close(29) = -1 EBADF (Bad file descriptor) [pid 5070] exit_group(0) = ? [pid 5070] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556180650) = 6 ./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x555556180660, 24) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5071] getsockname(3, {sa_family=AF_NETLINK, nl_pid=6, nl_groups=00000000}, [128 => 12]) = 0 [pid 5071] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5071] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5071] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5071] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5071] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5071] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5071] getsockname(6, {sa_family=AF_NETLINK, nl_pid=6, nl_groups=00000000}, [20 => 12]) = 0 [pid 5071] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5071] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5071] close(3) = 0 [pid 5071] close(4) = 0 [pid 5071] close(5) = 0 [pid 5071] close(6) = 0 [pid 5071] close(7) = -1 EBADF (Bad file descriptor) [pid 5071] close(8) = -1 EBADF (Bad file descriptor) [pid 5071] close(9) = -1 EBADF (Bad file descriptor) [pid 5071] close(10) = -1 EBADF (Bad file descriptor) [pid 5071] close(11) = -1 EBADF (Bad file descriptor) [ 73.528296][ T5071] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5071] close(12) = -1 EBADF (Bad file descriptor) [pid 5071] close(13) = -1 EBADF (Bad file descriptor) [pid 5071] close(14) = -1 EBADF (Bad file descriptor) [pid 5071] close(15) = -1 EBADF (Bad file descriptor) [pid 5071] close(16) = -1 EBADF (Bad file descriptor) [pid 5071] close(17) = -1 EBADF (Bad file descriptor) [pid 5071] close(18) = -1 EBADF (Bad file descriptor) [pid 5071] close(19) = -1 EBADF (Bad file descriptor) [pid 5071] close(20) = -1 EBADF (Bad file descriptor) [pid 5071] close(21) = -1 EBADF (Bad file descriptor) [pid 5071] close(22) = -1 EBADF (Bad file descriptor) [pid 5071] close(23) = -1 EBADF (Bad file descriptor) [pid 5071] close(24) = -1 EBADF (Bad file descriptor) [pid 5071] close(25) = -1 EBADF (Bad file descriptor) [pid 5071] close(26) = -1 EBADF (Bad file descriptor) [pid 5071] close(27) = -1 EBADF (Bad file descriptor) [pid 5071] close(28) = -1 EBADF (Bad file descriptor) [pid 5071] close(29) = -1 EBADF (Bad file descriptor) [pid 5071] exit_group(0) = ? [pid 5071] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5057] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x555556180660, 24 [pid 5057] <... clone resumed>, child_tidptr=0x555556180650) = 7 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5072] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5072] getsockname(3, {sa_family=AF_NETLINK, nl_pid=7, nl_groups=00000000}, [128 => 12]) = 0 [pid 5072] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5072] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5072] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5072] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5072] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5072] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5072] getsockname(6, {sa_family=AF_NETLINK, nl_pid=7, nl_groups=00000000}, [20 => 12]) = 0 [pid 5072] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5072] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5072] close(3) = 0 [pid 5072] close(4) = 0 [pid 5072] close(5) = 0 [pid 5072] close(6) = 0 [pid 5072] close(7) = -1 EBADF (Bad file descriptor) [pid 5072] close(8) = -1 EBADF (Bad file descriptor) [pid 5072] close(9) = -1 EBADF (Bad file descriptor) [pid 5072] close(10) = -1 EBADF (Bad file descriptor) [pid 5072] close(11) = -1 EBADF (Bad file descriptor) [pid 5072] close(12) = -1 EBADF (Bad file descriptor) [pid 5072] close(13) = -1 EBADF (Bad file descriptor) [pid 5072] close(14) = -1 EBADF (Bad file descriptor) [pid 5072] close(15) = -1 EBADF (Bad file descriptor) [pid 5072] close(16) = -1 EBADF (Bad file descriptor) [pid 5072] close(17) = -1 EBADF (Bad file descriptor) [pid 5072] close(18) = -1 EBADF (Bad file descriptor) [pid 5072] close(19) = -1 EBADF (Bad file descriptor) [pid 5072] close(20) = -1 EBADF (Bad file descriptor) [pid 5072] close(21) = -1 EBADF (Bad file descriptor) [pid 5072] close(22) = -1 EBADF (Bad file descriptor) [pid 5072] close(23) = -1 EBADF (Bad file descriptor) [pid 5072] close(24) = -1 EBADF (Bad file descriptor) [pid 5072] close(25) = -1 EBADF (Bad file descriptor) [pid 5072] close(26) = -1 EBADF (Bad file descriptor) [pid 5072] close(27) = -1 EBADF (Bad file descriptor) [pid 5072] close(28) = -1 EBADF (Bad file descriptor) [ 73.660715][ T5072] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5072] close(29) = -1 EBADF (Bad file descriptor) [pid 5072] exit_group(0) = ? [pid 5072] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x555556180660, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] <... clone resumed>, child_tidptr=0x555556180650) = 8 [pid 5073] <... openat resumed>) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5073] getsockname(3, {sa_family=AF_NETLINK, nl_pid=8, nl_groups=00000000}, [128 => 12]) = 0 [pid 5073] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5073] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5073] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5073] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5073] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5073] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5073] getsockname(6, {sa_family=AF_NETLINK, nl_pid=8, nl_groups=00000000}, [20 => 12]) = 0 [pid 5073] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5073] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5073] close(3) = 0 [pid 5073] close(4) = 0 [pid 5073] close(5) = 0 [pid 5073] close(6) = 0 [pid 5073] close(7) = -1 EBADF (Bad file descriptor) [ 73.837767][ T5073] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5073] close(8) = -1 EBADF (Bad file descriptor) [pid 5073] close(9) = -1 EBADF (Bad file descriptor) [pid 5073] close(10) = -1 EBADF (Bad file descriptor) [pid 5073] close(11) = -1 EBADF (Bad file descriptor) [pid 5073] close(12) = -1 EBADF (Bad file descriptor) [pid 5073] close(13) = -1 EBADF (Bad file descriptor) [pid 5073] close(14) = -1 EBADF (Bad file descriptor) [pid 5073] close(15) = -1 EBADF (Bad file descriptor) [pid 5073] close(16) = -1 EBADF (Bad file descriptor) [pid 5073] close(17) = -1 EBADF (Bad file descriptor) [pid 5073] close(18) = -1 EBADF (Bad file descriptor) [pid 5073] close(19) = -1 EBADF (Bad file descriptor) [pid 5073] close(20) = -1 EBADF (Bad file descriptor) [pid 5073] close(21) = -1 EBADF (Bad file descriptor) [pid 5073] close(22) = -1 EBADF (Bad file descriptor) [pid 5073] close(23) = -1 EBADF (Bad file descriptor) [pid 5073] close(24) = -1 EBADF (Bad file descriptor) [pid 5073] close(25) = -1 EBADF (Bad file descriptor) [pid 5073] close(26) = -1 EBADF (Bad file descriptor) [pid 5073] close(27) = -1 EBADF (Bad file descriptor) [pid 5073] close(28) = -1 EBADF (Bad file descriptor) [pid 5073] close(29) = -1 EBADF (Bad file descriptor) [pid 5073] exit_group(0) = ? [pid 5073] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5057] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556180650) = 9 ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x555556180660, 24) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5074] getsockname(3, {sa_family=AF_NETLINK, nl_pid=9, nl_groups=00000000}, [128 => 12]) = 0 [pid 5074] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5074] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5074] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5074] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5074] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5074] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5074] getsockname(6, {sa_family=AF_NETLINK, nl_pid=9, nl_groups=00000000}, [20 => 12]) = 0 [pid 5074] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5074] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5074] close(3) = 0 [pid 5074] close(4) = 0 [pid 5074] close(5) = 0 [pid 5074] close(6) = 0 [pid 5074] close(7) = -1 EBADF (Bad file descriptor) [ 74.101473][ T5074] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5074] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] exit_group(0) = ? [pid 5074] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5057] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x555556180660, 24) = 0 [pid 5057] <... clone resumed>, child_tidptr=0x555556180650) = 10 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5075] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5075] getsockname(3, {sa_family=AF_NETLINK, nl_pid=10, nl_groups=00000000}, [128 => 12]) = 0 [pid 5075] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5075] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5075] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5075] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5075] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5075] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5075] getsockname(6, {sa_family=AF_NETLINK, nl_pid=10, nl_groups=00000000}, [20 => 12]) = 0 [pid 5075] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5075] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5075] close(3) = 0 [pid 5075] close(4) = 0 [pid 5075] close(5) = 0 [pid 5075] close(6) = 0 [pid 5075] close(7) = -1 EBADF (Bad file descriptor) [pid 5075] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] exit_group(0) = ? [pid 5075] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 74.344116][ T5075] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached , child_tidptr=0x555556180650) = 11 [pid 5076] set_robust_list(0x555556180660, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5076] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5076] getsockname(3, {sa_family=AF_NETLINK, nl_pid=11, nl_groups=00000000}, [128 => 12]) = 0 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5076] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5076] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5076] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5076] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5076] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5076] getsockname(6, {sa_family=AF_NETLINK, nl_pid=11, nl_groups=00000000}, [20 => 12]) = 0 [ 74.438011][ T5076] netlink: 4 bytes leftover after parsing attributes in process `syz-executor222'. [pid 5076] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5076] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5076] close(3) = 0 [pid 5076] close(4) = 0 [pid 5076] close(5) = 0 [pid 5076] close(6) = 0 [pid 5076] close(7) = -1 EBADF (Bad file descriptor) [pid 5076] close(8) = -1 EBADF (Bad file descriptor) [pid 5076] close(9) = -1 EBADF (Bad file descriptor) [pid 5076] close(10) = -1 EBADF (Bad file descriptor) [pid 5076] close(11) = -1 EBADF (Bad file descriptor) [pid 5076] close(12) = -1 EBADF (Bad file descriptor) [pid 5076] close(13) = -1 EBADF (Bad file descriptor) [pid 5076] close(14) = -1 EBADF (Bad file descriptor) [pid 5076] close(15) = -1 EBADF (Bad file descriptor) [pid 5076] close(16) = -1 EBADF (Bad file descriptor) [pid 5076] close(17) = -1 EBADF (Bad file descriptor) [pid 5076] close(18) = -1 EBADF (Bad file descriptor) [pid 5076] close(19) = -1 EBADF (Bad file descriptor) [pid 5076] close(20) = -1 EBADF (Bad file descriptor) [pid 5076] close(21) = -1 EBADF (Bad file descriptor) [pid 5076] close(22) = -1 EBADF (Bad file descriptor) [pid 5076] close(23) = -1 EBADF (Bad file descriptor) [pid 5076] close(24) = -1 EBADF (Bad file descriptor) [pid 5076] close(25) = -1 EBADF (Bad file descriptor) [pid 5076] close(26) = -1 EBADF (Bad file descriptor) [pid 5076] close(27) = -1 EBADF (Bad file descriptor) [pid 5076] close(28) = -1 EBADF (Bad file descriptor) [pid 5076] close(29) = -1 EBADF (Bad file descriptor) [pid 5076] exit_group(0) = ? [pid 5076] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5057] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached , child_tidptr=0x555556180650) = 12 [pid 5077] set_robust_list(0x555556180660, 24) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1000", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5077] getsockname(3, {sa_family=AF_NETLINK, nl_pid=12, nl_groups=00000000}, [128 => 12]) = 0 [pid 5077] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5077] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5077] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = -1 ENODEV (No such device) [pid 5077] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5077] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5077] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5077] getsockname(6, {sa_family=AF_NETLINK, nl_pid=12, nl_groups=00000000}, [20 => 12]) = 0 [ 74.703146][ T5077] bridge_slave_1: left allmulticast mode [ 74.709053][ T5077] bridge_slave_1: left promiscuous mode [ 74.714978][ T5077] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.725000][ T5077] bridge_slave_0: left allmulticast mode [ 74.731397][ T5077] bridge_slave_0: left promiscuous mode [ 74.737280][ T5077] bridge0: port 1(bridge_slave_0) entered disabled state [pid 5077] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5077] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5077] close(3) = 0 [pid 5077] close(4) = 0 [pid 5077] close(5) = 0 [pid 5077] close(6) = 0 [pid 5077] close(7) = -1 EBADF (Bad file descriptor) [pid 5077] close(8) = -1 EBADF (Bad file descriptor) [pid 5077] close(9) = -1 EBADF (Bad file descriptor) [pid 5077] close(10) = -1 EBADF (Bad file descriptor) [pid 5077] close(11) = -1 EBADF (Bad file descriptor) [pid 5077] close(12) = -1 EBADF (Bad file descriptor) [pid 5077] close(13) = -1 EBADF (Bad file descriptor) [pid 5077] close(14) = -1 EBADF (Bad file descriptor) [pid 5077] close(15) = -1 EBADF (Bad file descriptor) [pid 5077] close(16) = -1 EBADF (Bad file descriptor) [pid 5077] close(17) = -1 EBADF (Bad file descriptor) [pid 5077] close(18) = -1 EBADF (Bad file descriptor) [pid 5077] close(19) = -1 EBADF (Bad file descriptor) [pid 5077] close(20) = -1 EBADF (Bad file descriptor) [pid 5077] close(21) = -1 EBADF (Bad file descriptor) [pid 5077] close(22) = -1 EBADF (Bad file descriptor) [pid 5077] close(23) = -1 EBADF (Bad file descriptor) [pid 5077] close(24) = -1 EBADF (Bad file descriptor) [pid 5077] close(25) = -1 EBADF (Bad file descriptor) [pid 5077] close(26) = -1 EBADF (Bad file descriptor) [pid 5077] close(27) = -1 EBADF (Bad file descriptor) [pid 5077] close(28) = -1 EBADF (Bad file descriptor) [pid 5077] close(29) = -1 EBADF (Bad file descriptor) [pid 5077] exit_group(0) = ? [pid 5077] +++ exited with 0 +++ [pid 5057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5057] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x555556180650) = 13 [pid 5079] set_robust_list(0x555556180660, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5079] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5079] getsockname(3, {sa_family=AF_NETLINK, nl_pid=13, nl_groups=00000000}, [128 => 12]) = 0 [pid 5079] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5079] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5079] connect(5, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 16) = 0 [pid 5079] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5079] sendto(6, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5079] recvfrom(6, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, {error=-EINVAL, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"]}], 4096, 0, NULL, NULL) = 52 [pid 5079] getsockname(6, {sa_family=AF_NETLINK, nl_pid=13, nl_groups=00000000}, [20 => 12]) = 0 [pid 5079] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x11\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [ 75.130952][ T5079] ------------[ cut here ]------------ [ 75.136761][ T5079] proc_dir_entry 'can-bcm/3860' already registered [ 75.144382][ T5079] WARNING: CPU: 0 PID: 5079 at fs/proc/generic.c:375 proc_register+0x451/0x5f0 [ 75.154170][ T5079] Modules linked in: [ 75.158373][ T5079] CPU: 0 PID: 5079 Comm: syz-executor222 Not tainted 6.7.0-syzkaller-04629-g3e7aeb78ab01 #0 [ 75.168735][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.179072][ T5079] RIP: 0010:proc_register+0x451/0x5f0 [ 75.184707][ T5079] Code: 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 a2 01 00 00 48 8b 44 24 10 48 c7 c7 a0 07 e0 8a 48 8b b0 d8 00 00 00 e8 40 f3 37 ff 90 <0f> 0b 90 90 48 c7 c7 80 84 3d 8d e8 1f 3a 76 08 48 8b 4c 24 28 48 [ 75.204651][ T5079] RSP: 0018:ffffc90003d9fc58 EFLAGS: 00010282 [ 75.211601][ T5079] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814e08e9 [ 75.220236][ T5079] RDX: ffff888016bd3b80 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 75.228502][ T5079] RBP: ffff888028dcc898 R08: 0000000000000001 R09: 0000000000000000 [ 75.236908][ T5079] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888024e19930 [ 75.245093][ T5079] R13: dffffc0000000000 R14: ffff88802b7120c0 R15: ffffed10049c3342 [ 75.253124][ T5079] FS: 0000555556180380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 75.262109][ T5079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.269154][ T5079] CR2: 0000555556180650 CR3: 000000001d265000 CR4: 00000000003506f0 [ 75.277200][ T5079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.285501][ T5079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.293648][ T5079] Call Trace: [ 75.297174][ T5079] [ 75.300252][ T5079] ? show_regs+0x8f/0xa0 [ 75.304559][ T5079] ? __warn+0xe6/0x390 [ 75.308668][ T5079] ? proc_register+0x451/0x5f0 [ 75.313493][ T5079] ? report_bug+0x3bc/0x580 [ 75.318056][ T5079] ? handle_bug+0x3d/0x70 [ 75.322490][ T5079] ? exc_invalid_op+0x17/0x40 [ 75.327484][ T5079] ? asm_exc_invalid_op+0x1a/0x20 [ 75.332651][ T5079] ? __warn_printk+0x199/0x350 [ 75.337565][ T5079] ? __warn_printk+0x1a6/0x350 [ 75.342406][ T5079] ? proc_register+0x451/0x5f0 [ 75.347375][ T5079] ? proc_register+0x450/0x5f0 [ 75.352287][ T5079] ? proc_create_reg+0xe3/0x170 [ 75.357279][ T5079] ? bcm_recvmsg+0x490/0x490 [ 75.362302][ T5079] proc_create_net_single+0x105/0x170 [ 75.367801][ T5079] ? proc_create_net_data_write+0x1f0/0x1f0 [ 75.374446][ T5079] ? sock_i_ino+0xa0/0xc0 [ 75.378992][ T5079] bcm_connect+0x1ed/0x4c0 [ 75.383499][ T5079] ? bpf_lsm_socket_connect+0x9/0x10 [ 75.389744][ T5079] ? security_socket_connect+0x86/0xb0 [ 75.395206][ T5079] ? bcm_release+0x8d0/0x8d0 [ 75.399859][ T5079] __sys_connect_file+0x15b/0x1a0 [ 75.404901][ T5079] __sys_connect+0x145/0x170 [ 75.409627][ T5079] ? __sys_connect_file+0x1a0/0x1a0 [ 75.414940][ T5079] ? ptrace_notify+0xf4/0x130 [ 75.420287][ T5079] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 75.426476][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.433043][ T5079] __x64_sys_connect+0x72/0xb0 [ 75.437851][ T5079] do_syscall_64+0xd3/0x250 [ 75.442527][ T5079] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 75.448538][ T5079] RIP: 0033:0x7fb83aac6de9 [ 75.453180][ T5079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.473477][ T5079] RSP: 002b:00007ffdf26cebf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 75.482060][ T5079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb83aac6de9 [ 75.490330][ T5079] RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000005 [ 75.498315][ T5079] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000100000000 [ 75.507691][ T5079] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.515835][ T5079] R13: 0000000000000000 R14: 00007ffdf26cec1c R15: 0000000000000003 [ 75.523936][ T5079] [ 75.527004][ T5079] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.534270][ T5079] CPU: 0 PID: 5079 Comm: syz-executor222 Not tainted 6.7.0-syzkaller-04629-g3e7aeb78ab01 #0 [ 75.544516][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 75.554662][ T5079] Call Trace: [ 75.557953][ T5079] [ 75.560876][ T5079] dump_stack_lvl+0xd9/0x1b0 [ 75.565547][ T5079] panic+0x6dc/0x790 [ 75.569435][ T5079] ? panic_smp_self_stop+0xa0/0xa0 [ 75.574562][ T5079] ? show_trace_log_lvl+0x363/0x4f0 [ 75.579797][ T5079] ? check_panic_on_warn+0x1f/0xb0 [ 75.585234][ T5079] ? proc_register+0x451/0x5f0 [ 75.590094][ T5079] check_panic_on_warn+0xab/0xb0 [ 75.595053][ T5079] __warn+0xf2/0x390 [ 75.598952][ T5079] ? proc_register+0x451/0x5f0 [ 75.603899][ T5079] report_bug+0x3bc/0x580 [ 75.608381][ T5079] handle_bug+0x3d/0x70 [ 75.612632][ T5079] exc_invalid_op+0x17/0x40 [ 75.617579][ T5079] asm_exc_invalid_op+0x1a/0x20 [ 75.622443][ T5079] RIP: 0010:proc_register+0x451/0x5f0 [ 75.628718][ T5079] Code: 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 a2 01 00 00 48 8b 44 24 10 48 c7 c7 a0 07 e0 8a 48 8b b0 d8 00 00 00 e8 40 f3 37 ff 90 <0f> 0b 90 90 48 c7 c7 80 84 3d 8d e8 1f 3a 76 08 48 8b 4c 24 28 48 [ 75.649653][ T5079] RSP: 0018:ffffc90003d9fc58 EFLAGS: 00010282 [ 75.655807][ T5079] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814e08e9 [ 75.663781][ T5079] RDX: ffff888016bd3b80 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 75.672356][ T5079] RBP: ffff888028dcc898 R08: 0000000000000001 R09: 0000000000000000 [ 75.680407][ T5079] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888024e19930 [ 75.688893][ T5079] R13: dffffc0000000000 R14: ffff88802b7120c0 R15: ffffed10049c3342 [ 75.696866][ T5079] ? __warn_printk+0x199/0x350 [ 75.701636][ T5079] ? __warn_printk+0x1a6/0x350 [ 75.706408][ T5079] ? proc_register+0x450/0x5f0 [ 75.711188][ T5079] ? proc_create_reg+0xe3/0x170 [ 75.716082][ T5079] ? bcm_recvmsg+0x490/0x490 [ 75.720778][ T5079] proc_create_net_single+0x105/0x170 [ 75.726150][ T5079] ? proc_create_net_data_write+0x1f0/0x1f0 [ 75.732046][ T5079] ? sock_i_ino+0xa0/0xc0 [ 75.736556][ T5079] bcm_connect+0x1ed/0x4c0 [ 75.740978][ T5079] ? bpf_lsm_socket_connect+0x9/0x10 [ 75.746276][ T5079] ? security_socket_connect+0x86/0xb0 [ 75.753763][ T5079] ? bcm_release+0x8d0/0x8d0 [ 75.758352][ T5079] __sys_connect_file+0x15b/0x1a0 [ 75.763379][ T5079] __sys_connect+0x145/0x170 [ 75.767966][ T5079] ? __sys_connect_file+0x1a0/0x1a0 [ 75.773250][ T5079] ? ptrace_notify+0xf4/0x130 [ 75.778107][ T5079] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 75.784457][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.790017][ T5079] __x64_sys_connect+0x72/0xb0 [ 75.794784][ T5079] do_syscall_64+0xd3/0x250 [ 75.799384][ T5079] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 75.805285][ T5079] RIP: 0033:0x7fb83aac6de9 [ 75.809692][ T5079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.829481][ T5079] RSP: 002b:00007ffdf26cebf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 75.837888][ T5079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb83aac6de9 [ 75.846027][ T5079] RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000005 [ 75.854019][ T5079] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000100000000 [ 75.862005][ T5079] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.870028][ T5079] R13: 0000000000000000 R14: 00007ffdf26cec1c R15: 0000000000000003 [ 75.878016][ T5079] [ 75.881304][ T5079] Kernel Offset: disabled [ 75.885636][ T5079] Rebooting in 86400 seconds..