./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor890755915 <...> Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. execve("./syz-executor890755915", ["./syz-executor890755915"], 0x7ffc6dafd900 /* 10 vars */) = 0 brk(NULL) = 0x555556c37000 brk(0x555556c37c40) = 0x555556c37c40 arch_prctl(ARCH_SET_FS, 0x555556c37300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556c375d0) = 3487 set_robust_list(0x555556c375e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f04a9972960, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f04a9973030}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f04a9972a00, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f04a9973030}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor890755915", 4096) = 27 brk(0x555556c58c40) = 0x555556c58c40 brk(0x555556c59000) = 0x555556c59000 mprotect(0x7f04a9a34000, 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=0x555556c375d0) = 3488 ./strace-static-x86_64: Process 3488 attached [pid 3488] set_robust_list(0x555556c375e0, 24) = 0 [pid 3488] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3488] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 3488] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 3488] dup2(4, 202) = 202 [pid 3488] close(4) = 0 [pid 3488] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 3488] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f04a9162000 [pid 3488] mprotect(0x7f04a9163000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 3488] clone(child_stack=0x7f04a99623f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2], tls=0x7f04a9962700, child_tidptr=0x7f04a99629d0) = 2 [pid 3488] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 3490 attached [pid 3490] set_robust_list(0x7f04a99629e0, 24) = 0 [pid 3490] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 3490] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 3490] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x25\x0c\x00", 1024) = 4 [ 116.921015][ T3489] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.930624][ T3489] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.940383][ T3489] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.956773][ T3489] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3490] read(202, [pid 3488] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 3488] ioctl(3, HCISETSCAN [pid 3490] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 3490] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 3488] <... ioctl resumed>, 0x7ffcfd4a600c) = 0 [pid 3488] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 3490] madvise(0x7f04a9162000, 8372224, MADV_DONTNEED [pid 3488] <... writev resumed>) = 13 [pid 3490] <... madvise resumed>) = 0 [pid 3488] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 3490] exit(0 [pid 3488] <... writev resumed>) = 14 [pid 3490] <... exit resumed>) = ? [pid 3488] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 3490] +++ exited with 0 +++ [pid 3488] <... writev resumed>) = 14 [pid 3488] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 3488] close(3) = 0 [pid 3488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3488] setsid() = 1 [pid 3488] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3488] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3488] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3488] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3488] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3488] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3488] unshare(CLONE_NEWNS) = 0 [pid 3488] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3488] unshare(CLONE_NEWIPC) = 0 [pid 3488] unshare(CLONE_NEWCGROUP) = 0 [pid 3488] unshare(CLONE_NEWUTS) = 0 [pid 3488] unshare(CLONE_SYSVSEM) = 0 [pid 3488] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "16777216", 8) = 8 [pid 3488] close(3) = 0 [pid 3488] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "536870912", 9) = 9 [ 116.967812][ T3491] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 116.977174][ T3489] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 3488] close(3) = 0 [pid 3488] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "1024", 4) = 4 [pid 3488] close(3) = 0 [pid 3488] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "8192", 4) = 4 [pid 3488] close(3) = 0 [pid 3488] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "1024", 4) = 4 [pid 3488] close(3) = 0 [pid 3488] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "1024", 4) = 4 [pid 3488] close(3) = 0 [pid 3488] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3488] close(3) = 0 [pid 3488] getpid() = 1 [pid 3488] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 117.416677][ T3489] dump_stack_lvl+0x1c8/0x256 [ 117.421531][ T3489] dump_stack+0x1a/0x1c [ 117.425849][ T3489] panic+0x4d3/0xc69 [ 117.429931][ T3489] kmsan_report+0x2cc/0x2d0 [ 117.434604][ T3489] ? __msan_warning+0x92/0x110 [ 117.439516][ T3489] ? show_regs+0xb9/0xd0 [ 117.443899][ T3489] ? __warn+0x242/0x580 [ 117.448210][ T3489] ? report_bug+0x7ff/0xa10 [ 117.452856][ T3489] ? handle_bug+0x41/0x70 ./strace-static-x86_64: Process 3497 attached [pid 3497] set_robust_list(0x555556c375e0, 24) = 0 [pid 3497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3497] setpgid(0, 0) = 0 [pid 3497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3497] write(3, "1000", 4) = 4 [pid 3497] close(3) = 0 [pid 3497] write(202, "\x02\xc8\x00\x0c\x00\x08\x00\x03\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 17) = -1 ENXIO (No such device or address) [pid 3497] write(202, "\x04\x10\x01\xff", 4) = -1 ENXIO (No such device or address) [pid 3497] close(3) = -1 EBADF (Bad file descriptor) [pid 3497] close(4) = -1 EBADF (Bad file descriptor) [pid 3497] close(5) = -1 EBADF (Bad file descriptor) [pid 3497] close(6) = -1 EBADF (Bad file descriptor) [pid 3497] close(7) = -1 EBADF (Bad file descriptor) [pid 3497] close(8) = -1 EBADF (Bad file descriptor) [pid 3497] close(9) = -1 EBADF (Bad file descriptor) [pid 3497] close(10) = -1 EBADF (Bad file descriptor) [pid 3497] close(11) = -1 EBADF (Bad file descriptor) [pid 3497] close(12) = -1 EBADF (Bad file descriptor) [pid 3497] close(13) = -1 EBADF (Bad file descriptor) [pid 3497] close(14) = -1 EBADF (Bad file descriptor) [pid 3497] close(15) = -1 EBADF (Bad file descriptor) [ 117.457309][ T3489] ? exc_invalid_op+0x1b/0x50 [ 117.462128][ T3489] ? asm_exc_invalid_op+0x1b/0x20 [ 117.467323][ T3489] ? refcount_warn_saturate+0x2ce/0x320 [ 117.473034][ T3489] ? l2cap_chan_put+0x245/0x250 [ 117.478035][ T3489] ? l2cap_conn_del+0x7dc/0xc00 [ 117.483134][ T3489] ? l2cap_disconn_cfm+0xb8/0xe0 [ 117.488317][ T3489] ? hci_conn_hash_flush+0x157/0x350 [ 117.493751][ T3489] ? hci_dev_close_sync+0xf53/0x1640 [ 117.499249][ T3489] ? hci_error_reset+0x12f/0x1e0 [ 117.504359][ T3489] ? process_one_work+0xb27/0x13e0 [pid 3497] close(16) = -1 EBADF (Bad file descriptor) [pid 3497] close(17) = -1 EBADF (Bad file descriptor) [pid 3497] close(18) = -1 EBADF (Bad file descriptor) [pid 3497] close(19) = -1 EBADF (Bad file descriptor) [pid 3497] close(20) = -1 EBADF (Bad file descriptor) [pid 3497] close(21) = -1 EBADF (Bad file descriptor) [pid 3497] close(22) = -1 EBADF (Bad file descriptor) [pid 3497] close(23) = -1 EBADF (Bad file descriptor) [pid 3497] close(24) = -1 EBADF (Bad file descriptor) [pid 3497] close(25) = -1 EBADF (Bad file descriptor) [pid 3497] close(26) = -1 EBADF (Bad file descriptor) [pid 3497] close(27) = -1 EBADF (Bad file descriptor) [pid 3497] close(28) = -1 EBADF (Bad file descriptor) [pid 3497] close(29) = -1 EBADF (Bad file descriptor) [pid 3497] exit_group(0) = ? [pid 3497] +++ exited with 0 +++ [pid 3488] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3488] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3488] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c375d0) = 8 ./strace-static-x86_64: Process 3498 attached [pid 3498] set_robust_list(0x555556c375e0, 24) = 0 [ 117.509642][ T3489] ? worker_thread+0x1076/0x1d60 [ 117.514801][ T3489] ? kthread+0x31b/0x430 [ 117.519181][ T3489] ? ret_from_fork+0x1f/0x30 [ 117.523939][ T3489] ? print_worker_info+0x5dc/0x5f0 [ 117.529216][ T3489] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 117.535312][ T3489] ? print_stop_info+0x8f/0x1c0 [ 117.540351][ T3489] ? dump_stack_print_info+0x2e1/0x3e0 [ 117.546050][ T3489] ? kmsan_get_shadow_origin_ptr+0x49/0xa0 [ 117.552030][ T3489] __msan_warning+0x92/0x110 [ 117.556853][ T3489] show_regs+0xb9/0xd0 [pid 3498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3498] setpgid(0, 0) = 0 [pid 3498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3498] write(3, "1000", 4) = 4 [pid 3498] close(3) = 0 [pid 3498] write(202, "\x02\xc8\x00\x0c\x00\x08\x00\x03\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 17) = -1 ENXIO (No such device or address) [pid 3498] write(202, "\x04\x10\x01\xff", 4) = -1 ENXIO (No such device or address) [pid 3498] close(3) = -1 EBADF (Bad file descriptor) [pid 3498] close(4) = -1 EBADF (Bad file descriptor) [pid 3498] close(5) = -1 EBADF (Bad file descriptor) [pid 3498] close(6) = -1 EBADF (Bad file descriptor) [pid 3498] close(7) = -1 EBADF (Bad file descriptor) [pid 3498] close(8) = -1 EBADF (Bad file descriptor) [pid 3498] close(9) = -1 EBADF (Bad file descriptor) [pid 3498] close(10) = -1 EBADF (Bad file descriptor) [pid 3498] close(11) = -1 EBADF (Bad file descriptor) [pid 3498] close(12) = -1 EBADF (Bad file descriptor) [pid 3498] close(13) = -1 EBADF (Bad file descriptor) [pid 3498] close(14) = -1 EBADF (Bad file descriptor) [pid 3498] close(15) = -1 EBADF (Bad file descriptor) [pid 3498] close(16) = -1 EBADF (Bad file descriptor) [pid 3498] close(17) = -1 EBADF (Bad file descriptor) [pid 3498] close(18) = -1 EBADF (Bad file descriptor) [pid 3498] close(19) = -1 EBADF (Bad file descriptor) [pid 3498] close(20) = -1 EBADF (Bad file descriptor) [pid 3498] close(21) = -1 EBADF (Bad file descriptor) [pid 3498] close(22) = -1 EBADF (Bad file descriptor) [pid 3498] close(23) = -1 EBADF (Bad file descriptor) [pid 3498] close(24) = -1 EBADF (Bad file descriptor) [pid 3498] close(25) = -1 EBADF (Bad file descriptor) [pid 3498] close(26) = -1 EBADF (Bad file descriptor) [pid 3498] close(27) = -1 EBADF (Bad file descriptor) [pid 3498] close(28) = -1 EBADF (Bad file descriptor) [pid 3498] close(29) = -1 EBADF (Bad file descriptor) [ 117.561065][ T3489] __warn+0x242/0x580 [ 117.565197][ T3489] ? refcount_warn_saturate+0x2ce/0x320 [ 117.570951][ T3489] report_bug+0x7ff/0xa10 [ 117.575427][ T3489] ? refcount_warn_saturate+0x2ce/0x320 [ 117.581146][ T3489] handle_bug+0x41/0x70 [ 117.585440][ T3489] exc_invalid_op+0x1b/0x50 [ 117.590109][ T3489] asm_exc_invalid_op+0x1b/0x20 [ 117.595140][ T3489] RIP: 0010:refcount_warn_saturate+0x2ce/0x320 [pid 3498] exit_group(0) = ? [pid 3498] +++ exited with 0 +++ [pid 3488] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3488] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c375d0) = 9 ./strace-static-x86_64: Process 3499 attached [pid 3499] set_robust_list(0x555556c375e0, 24) = 0 [pid 3499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3499] setpgid(0, 0) = 0 [pid 3499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3499] write(3, "1000", 4) = 4 [pid 3499] close(3) = 0 [pid 3499] write(202, "\x02\xc8\x00\x0c\x00\x08\x00\x03\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 17) = -1 ENXIO (No such device or address) [pid 3499] write(202, "\x04\x10\x01\xff", 4) = -1 ENXIO (No such device or address) [pid 3499] close(3) = -1 EBADF (Bad file descriptor) [ 117.601494][ T3489] Code: 55 a8 a9 8f e8 a3 b5 9c fc c6 00 00 c6 05 de da 1c 0a 01 49 c7 86 80 0c 00 00 00 00 00 00 48 c7 c7 67 01 d3 8e e8 52 c1 cc fb <0f> 0b e9 8f fe ff ff 8b 3a e8 a4 c1 9c fc f6 c3 01 0f 85 7a fe ff [ 117.621353][ T3489] RSP: 0018:ffff88810e62ba08 EFLAGS: 00010246 [ 117.627573][ T3489] RAX: 77ec9b24ca9e3900 RBX: 0000000000000000 RCX: ffff88810db220c0 [ 117.635674][ T3489] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 117.643795][ T3489] RBP: ffff88810e62ba20 R08: ffffffff817e4fc4 R09: ffffea000000000f [ 117.651914][ T3489] R10: 0000000000000010 R11: 000000000fef2e80 R12: ffff88810e4b4000 [pid 3499] close(4) = -1 EBADF (Bad file descriptor) [pid 3499] close(5) = -1 EBADF (Bad file descriptor) [pid 3499] close(6) = -1 EBADF (Bad file descriptor) [pid 3499] close(7) = -1 EBADF (Bad file descriptor) [pid 3499] close(8) = -1 EBADF (Bad file descriptor) [pid 3499] close(9) = -1 EBADF (Bad file descriptor) [pid 3499] close(10) = -1 EBADF (Bad file descriptor) [pid 3499] close(11) = -1 EBADF (Bad file descriptor) [pid 3499] close(12) = -1 EBADF (Bad file descriptor) [pid 3499] close(13) = -1 EBADF (Bad file descriptor) [pid 3499] close(14) = -1 EBADF (Bad file descriptor) [pid 3499] close(15) = -1 EBADF (Bad file descriptor) [pid 3499] close(16) = -1 EBADF (Bad file descriptor) [pid 3499] close(17) = -1 EBADF (Bad file descriptor) [pid 3499] close(18) = -1 EBADF (Bad file descriptor) [pid 3499] close(19) = -1 EBADF (Bad file descriptor) [pid 3499] close(20) = -1 EBADF (Bad file descriptor) [pid 3499] close(21) = -1 EBADF (Bad file descriptor) [pid 3499] close(22) = -1 EBADF (Bad file descriptor) [pid 3499] close(23) = -1 EBADF (Bad file descriptor) [pid 3499] close(24) = -1 EBADF (Bad file descriptor) [pid 3499] close(25) = -1 EBADF (Bad file descriptor) [pid 3499] close(26) = -1 EBADF (Bad file descriptor) [pid 3499] close(27) = -1 EBADF (Bad file descriptor) [pid 3499] close(28) = -1 EBADF (Bad file descriptor) [pid 3499] close(29) = -1 EBADF (Bad file descriptor) [pid 3499] exit_group(0) = ? [pid 3499] +++ exited with 0 +++ [pid 3488] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3488] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c375d0) = 10 ./strace-static-x86_64: Process 3500 attached [ 117.660093][ T3489] R13: ffff88810e4b4000 R14: ffff88810db22c18 R15: 0000000000000003 [ 117.668196][ T3489] ? vprintk_emit+0x4c4/0x8d0 [ 117.673042][ T3489] ? refcount_warn_saturate+0x2ce/0x320 [ 117.678764][ T3489] l2cap_chan_put+0x245/0x250 [ 117.683591][ T3489] ? l2cap_chan_no_teardown+0x10/0x10 [ 117.689118][ T3489] l2cap_conn_del+0x7dc/0xc00 [ 117.693966][ T3489] l2cap_disconn_cfm+0xb8/0xe0 [ 117.698887][ T3489] ? l2cap_connect_cfm+0x1d00/0x1d00 [ 117.704340][ T3489] hci_conn_hash_flush+0x157/0x350 [pid 3500] set_robust_list(0x555556c375e0, 24) = 0 [pid 3500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3500] setpgid(0, 0) = 0 [pid 3500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3500] write(3, "1000", 4) = 4 [pid 3500] close(3) = 0 [pid 3500] write(202, "\x02\xc8\x00\x0c\x00\x08\x00\x03\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 17) = -1 ENXIO (No such device or address) [pid 3500] write(202, "\x04\x10\x01\xff", 4) = -1 ENXIO (No such device or address) [pid 3500] close(3) = -1 EBADF (Bad file descriptor) [pid 3500] close(4) = -1 EBADF (Bad file descriptor) [pid 3500] close(5) = -1 EBADF (Bad file descriptor) [pid 3500] close(6) = -1 EBADF (Bad file descriptor) [pid 3500] close(7) = -1 EBADF (Bad file descriptor) [pid 3500] close(8) = -1 EBADF (Bad file descriptor) [pid 3500] close(9) = -1 EBADF (Bad file descriptor) [pid 3500] close(10) = -1 EBADF (Bad file descriptor) [pid 3500] close(11) = -1 EBADF (Bad file descriptor) [pid 3500] close(12) = -1 EBADF (Bad file descriptor) [pid 3500] close(13) = -1 EBADF (Bad file descriptor) [pid 3500] close(14) = -1 EBADF (Bad file descriptor) [pid 3500] close(15) = -1 EBADF (Bad file descriptor) [pid 3500] close(16) = -1 EBADF (Bad file descriptor) [pid 3500] close(17) = -1 EBADF (Bad file descriptor) [pid 3500] close(18) = -1 EBADF (Bad file descriptor) [pid 3500] close(19) = -1 EBADF (Bad file descriptor) [pid 3500] close(20) = -1 EBADF (Bad file descriptor) [pid 3500] close(21) = -1 EBADF (Bad file descriptor) [ 117.709633][ T3489] hci_dev_close_sync+0xf53/0x1640 [ 117.714930][ T3489] ? kmsan_internal_unpoison_memory+0x10/0x20 [ 117.721173][ T3489] ? hci_power_on+0x830/0x830 [ 117.726011][ T3489] hci_error_reset+0x12f/0x1e0 [ 117.730916][ T3489] ? hci_power_on+0x830/0x830 [ 117.735725][ T3489] process_one_work+0xb27/0x13e0 [ 117.740859][ T3489] worker_thread+0x1076/0x1d60 [ 117.745819][ T3489] kthread+0x31b/0x430 [ 117.750038][ T3489] ? worker_clr_flags+0x2b0/0x2b0 [ 117.755242][ T3489] ? kthread_blkcg+0x120/0x120 [pid 3500] close(22) = -1 EBADF (Bad file descriptor) [pid 3500] close(23) = -1 EBADF (Bad file descriptor) [pid 3500] close(24) = -1 EBADF (Bad file descriptor) [pid 3500] close(25) = -1 EBADF (Bad file descriptor) [ 117.760144][ T3489] ret_from_fork+0x1f/0x30 [ 117.764726][ T3489] [ 117.768007][ T3489] Kernel Offset: disabled [ 117.772380][ T3489] Rebooting in 86400 seconds..