./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1149797364 <...> Warning: Permanently added '10.128.1.71' (ED25519) to the list of known hosts. execve("./syz-executor1149797364", ["./syz-executor1149797364"], 0x7ffda94f1c50 /* 10 vars */) = 0 brk(NULL) = 0x555556910000 brk(0x555556910d00) = 0x555556910d00 arch_prctl(ARCH_SET_FS, 0x555556910380) = 0 set_tid_address(0x555556910650) = 5055 set_robust_list(0x555556910660, 24) = 0 rseq(0x555556910ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1149797364", 4096) = 28 getrandom("\x1a\x14\xa6\xbb\xb5\x5e\x0a\x73", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556910d00 brk(0x555556931d00) = 0x555556931d00 brk(0x555556932000) = 0x555556932000 mprotect(0x7f13b0ef8000, 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, child_tidptr=0x555556910650) = 5056 ./strace-static-x86_64: Process 5056 attached [pid 5056] set_robust_list(0x555556910660, 24) = 0 [pid 5056] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] setsid() = 1 [pid 5056] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5056] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5056] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5056] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5056] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5056] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5056] unshare(CLONE_NEWNS) = 0 [pid 5056] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5056] unshare(CLONE_NEWIPC) = 0 [pid 5056] unshare(CLONE_NEWCGROUP) = 0 [pid 5056] unshare(CLONE_NEWUTS) = 0 [pid 5056] unshare(CLONE_SYSVSEM) = 0 [pid 5056] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "16777216", 8) = 8 [pid 5056] close(3) = 0 [pid 5056] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "536870912", 9) = 9 [pid 5056] close(3) = 0 [pid 5056] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1024", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "8192", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1024", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1024", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5056] close(3) = 0 [pid 5056] getpid() = 1 [pid 5056] 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) [ 68.891330][ T5067] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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) [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached , child_tidptr=0x555556910650) = 3 [pid 5068] set_robust_list(0x555556910660, 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 [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) [ 69.069728][ T5068] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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 5056] --- 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 5056] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x555556910660, 24 [pid 5056] <... clone resumed>, child_tidptr=0x555556910650) = 4 [pid 5069] <... set_robust_list resumed>) = 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) [pid 5069] close(10) = -1 EBADF (Bad file descriptor) [ 69.290592][ T5069] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556910650) = 5 ./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x555556910660, 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) [ 69.505140][ T5070] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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) [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached , child_tidptr=0x555556910650) = 6 [pid 5071] set_robust_list(0x555556910660, 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) [pid 5071] close(12) = -1 EBADF (Bad file descriptor) [pid 5071] close(13) = -1 EBADF (Bad file descriptor) [ 69.732762][ T5071] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x555556910660, 24 [pid 5056] <... clone resumed>, child_tidptr=0x555556910650) = 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) [ 69.943384][ T5072] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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) [pid 5072] close(29) = -1 EBADF (Bad file descriptor) [pid 5072] exit_group(0) = ? [pid 5072] +++ exited with 0 +++ [pid 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached , child_tidptr=0x555556910650) = 8 [pid 5073] set_robust_list(0x555556910660, 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) = 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) [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) [ 70.143413][ T5073] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached , child_tidptr=0x555556910650) = 9 [pid 5074] set_robust_list(0x555556910660, 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) [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) [ 70.366598][ T5074] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached , child_tidptr=0x555556910650) = 10 [pid 5075] set_robust_list(0x555556910660, 24) = 0 [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) [ 70.563983][ T5075] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5056] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached , child_tidptr=0x555556910650) = 11 [pid 5076] set_robust_list(0x555556910660, 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 [ 70.786535][ T5076] netlink: 4 bytes leftover after parsing attributes in process `syz-executor114'. [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 5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x555556910660, 24) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555556910650) = 12 [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 [ 71.075596][ T5077] bridge_slave_1: left allmulticast mode [ 71.081256][ T5077] bridge_slave_1: left promiscuous mode [ 71.087275][ T5077] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.096377][ T5077] bridge_slave_0: left allmulticast mode [ 71.102296][ T5077] bridge_slave_0: left promiscuous mode [ 71.107980][ 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 5056] --- 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 5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556910650) = 13 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x555556910660, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5078] 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 5078] getsockname(3, {sa_family=AF_NETLINK, nl_pid=13, nl_groups=00000000}, [128 => 12]) = 0 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5078] socket(AF_CAN, SOCK_DGRAM, CAN_BCM) = 5 [pid 5078] 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 5078] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_SOCK_DIAG) = 6 [pid 5078] 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 5078] 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 5078] getsockname(6, {sa_family=AF_NETLINK, nl_pid=13, nl_groups=00000000}, [20 => 12]) = 0 [pid 5078] 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 [ 71.452449][ T5078] ------------[ cut here ]------------ [ 71.458255][ T5078] proc_dir_entry 'can-bcm/4732' already registered [ 71.464978][ T5078] WARNING: CPU: 1 PID: 5078 at fs/proc/generic.c:375 proc_register+0x451/0x5f0 [ 71.474001][ T5078] Modules linked in: [ 71.477877][ T5078] CPU: 1 PID: 5078 Comm: syz-executor114 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 71.487967][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.498033][ T5078] RIP: 0010:proc_register+0x451/0x5f0 [ 71.503425][ T5078] 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 60 07 e0 8a 48 8b b0 d8 00 00 00 e8 10 ff 37 ff 90 <0f> 0b 90 90 48 c7 c7 00 82 3d 8d e8 5f a8 78 08 48 8b 4c 24 28 48 [ 71.523062][ T5078] RSP: 0018:ffffc90003a9fc58 EFLAGS: 00010282 [ 71.529128][ T5078] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814e08e9 [ 71.537115][ T5078] RDX: ffff88802ab7d940 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 71.545103][ T5078] RBP: ffff888022c8fb38 R08: 0000000000000001 R09: 0000000000000000 [ 71.553082][ T5078] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888026c01a80 [ 71.561052][ T5078] R13: dffffc0000000000 R14: ffff888026c019f0 R15: ffffed1004d8036c [ 71.569050][ T5078] FS: 0000555556910380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 71.578306][ T5078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.585070][ T5078] CR2: 00007f13b0e66900 CR3: 0000000028e91000 CR4: 00000000003506f0 [ 71.593073][ T5078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.601059][ T5078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.609065][ T5078] Call Trace: [ 71.612372][ T5078] [ 71.615305][ T5078] ? show_regs+0x8f/0xa0 [ 71.619539][ T5078] ? __warn+0xe6/0x390 [ 71.623616][ T5078] ? proc_register+0x451/0x5f0 [ 71.628377][ T5078] ? report_bug+0x3bc/0x580 [ 71.632925][ T5078] ? handle_bug+0x3d/0x70 [ 71.637242][ T5078] ? exc_invalid_op+0x17/0x40 [ 71.641930][ T5078] ? asm_exc_invalid_op+0x1a/0x20 [ 71.646968][ T5078] ? __warn_printk+0x199/0x350 [ 71.651840][ T5078] ? __warn_printk+0x1a6/0x350 [ 71.656612][ T5078] ? proc_register+0x451/0x5f0 [ 71.661368][ T5078] ? proc_register+0x450/0x5f0 [ 71.666152][ T5078] ? proc_create_reg+0xe3/0x170 [ 71.671012][ T5078] ? bcm_recvmsg+0x490/0x490 [ 71.675621][ T5078] proc_create_net_single+0x105/0x170 [ 71.681007][ T5078] ? proc_create_net_data_write+0x1f0/0x1f0 [ 71.686910][ T5078] ? sock_i_ino+0xa0/0xc0 [ 71.691242][ T5078] bcm_connect+0x1ed/0x4c0 [ 71.695694][ T5078] ? bpf_lsm_socket_connect+0x9/0x10 [ 71.700995][ T5078] ? security_socket_connect+0x86/0xb0 [ 71.706470][ T5078] ? bcm_release+0x8d0/0x8d0 [ 71.711063][ T5078] __sys_connect_file+0x15b/0x1a0 [ 71.716162][ T5078] __sys_connect+0x145/0x170 [ 71.720768][ T5078] ? __sys_connect_file+0x1a0/0x1a0 [ 71.725997][ T5078] ? ptrace_notify+0xf4/0x130 [ 71.730680][ T5078] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 71.739491][ T5078] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.744721][ T5078] __x64_sys_connect+0x72/0xb0 [ 71.749495][ T5078] do_syscall_64+0xd3/0x250 [ 71.754009][ T5078] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 71.760087][ T5078] RIP: 0033:0x7f13b0e7fde9 [ 71.764512][ T5078] 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 [ 71.784135][ T5078] RSP: 002b:00007ffdfd95a4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 71.792568][ T5078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13b0e7fde9 [ 71.800541][ T5078] RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000005 [ 71.808520][ T5078] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000100000000 [ 71.816795][ T5078] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.824927][ T5078] R13: 0000000000000000 R14: 00007ffdfd95a4fc R15: 0000000000000003 [ 71.832936][ T5078] [ 71.835950][ T5078] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.843212][ T5078] CPU: 1 PID: 5078 Comm: syz-executor114 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 71.853264][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 71.863305][ T5078] Call Trace: [ 71.866573][ T5078] [ 71.869492][ T5078] dump_stack_lvl+0xd9/0x1b0 [ 71.874088][ T5078] panic+0x6dc/0x790 [ 71.877983][ T5078] ? panic_smp_self_stop+0xa0/0xa0 [ 71.883091][ T5078] ? show_trace_log_lvl+0x363/0x4f0 [ 71.888292][ T5078] ? check_panic_on_warn+0x1f/0xb0 [ 71.893401][ T5078] ? proc_register+0x451/0x5f0 [ 71.898160][ T5078] check_panic_on_warn+0xab/0xb0 [ 71.903095][ T5078] __warn+0xf2/0x390 [ 71.906985][ T5078] ? proc_register+0x451/0x5f0 [ 71.911746][ T5078] report_bug+0x3bc/0x580 [ 71.916074][ T5078] handle_bug+0x3d/0x70 [ 71.920221][ T5078] exc_invalid_op+0x17/0x40 [ 71.924721][ T5078] asm_exc_invalid_op+0x1a/0x20 [ 71.929569][ T5078] RIP: 0010:proc_register+0x451/0x5f0 [ 71.934942][ T5078] 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 60 07 e0 8a 48 8b b0 d8 00 00 00 e8 10 ff 37 ff 90 <0f> 0b 90 90 48 c7 c7 00 82 3d 8d e8 5f a8 78 08 48 8b 4c 24 28 48 [ 71.954540][ T5078] RSP: 0018:ffffc90003a9fc58 EFLAGS: 00010282 [ 71.960595][ T5078] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814e08e9 [ 71.968560][ T5078] RDX: ffff88802ab7d940 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 71.976524][ T5078] RBP: ffff888022c8fb38 R08: 0000000000000001 R09: 0000000000000000 [ 71.984485][ T5078] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888026c01a80 [ 71.992446][ T5078] R13: dffffc0000000000 R14: ffff888026c019f0 R15: ffffed1004d8036c [ 72.000410][ T5078] ? __warn_printk+0x199/0x350 [ 72.005171][ T5078] ? __warn_printk+0x1a6/0x350 [ 72.009934][ T5078] ? proc_register+0x450/0x5f0 [ 72.014698][ T5078] ? proc_create_reg+0xe3/0x170 [ 72.019545][ T5078] ? bcm_recvmsg+0x490/0x490 [ 72.024129][ T5078] proc_create_net_single+0x105/0x170 [ 72.029493][ T5078] ? proc_create_net_data_write+0x1f0/0x1f0 [ 72.035380][ T5078] ? sock_i_ino+0xa0/0xc0 [ 72.039703][ T5078] bcm_connect+0x1ed/0x4c0 [ 72.044116][ T5078] ? bpf_lsm_socket_connect+0x9/0x10 [ 72.049399][ T5078] ? security_socket_connect+0x86/0xb0 [ 72.054859][ T5078] ? bcm_release+0x8d0/0x8d0 [ 72.059443][ T5078] __sys_connect_file+0x15b/0x1a0 [ 72.064466][ T5078] __sys_connect+0x145/0x170 [ 72.069051][ T5078] ? __sys_connect_file+0x1a0/0x1a0 [ 72.074246][ T5078] ? ptrace_notify+0xf4/0x130 [ 72.078923][ T5078] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 72.084903][ T5078] ? _raw_spin_unlock_irq+0x2e/0x50 [ 72.090103][ T5078] __x64_sys_connect+0x72/0xb0 [ 72.094865][ T5078] do_syscall_64+0xd3/0x250 [ 72.099361][ T5078] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.105254][ T5078] RIP: 0033:0x7f13b0e7fde9 [ 72.109660][ T5078] 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 [ 72.129266][ T5078] RSP: 002b:00007ffdfd95a4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 72.137667][ T5078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13b0e7fde9 [ 72.145633][ T5078] RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000005 [ 72.153595][ T5078] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000100000000 [ 72.161559][ T5078] R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.169532][ T5078] R13: 0000000000000000 R14: 00007ffdfd95a4fc R15: 0000000000000003 [ 72.177499][ T5078] [ 72.180683][ T5078] Kernel Offset: disabled [ 72.184988][ T5078] Rebooting in 86400 seconds..