./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor470214947 <...> Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. execve("./syz-executor470214947", ["./syz-executor470214947"], 0x7ffcc87c9290 /* 10 vars */) = 0 brk(NULL) = 0x555559251000 brk(0x555559251d40) = 0x555559251d40 arch_prctl(ARCH_SET_FS, 0x5555592513c0) = 0 set_tid_address(0x555559251690) = 5782 set_robust_list(0x5555592516a0, 24) = 0 rseq(0x555559251ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor470214947", 4096) = 27 getrandom("\x95\x8d\x0b\x82\xb6\xe9\xd2\x4e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555559251d40 brk(0x555559272d40) = 0x555559272d40 brk(0x555559273000) = 0x555559273000 mprotect(0x7f7b11809000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559251690) = 5783 ./strace-static-x86_64: Process 5783 attached [pid 5783] set_robust_list(0x5555592516a0, 24) = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5783] setpgid(0, 0) = 0 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5783] write(3, "1000", 4) = 4 [pid 5783] close(3) = 0 [pid 5783] write(1, "executing program\n", 18) = 18 [pid 5783] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5783] rt_sigaction(SIGRT_1, {sa_handler=0x7f7b117ae220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7b1179f8a0}, NULL, 8) = 0 [pid 5783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b1171d000 [pid 5783] mprotect(0x7f7b1171e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b1173d990, parent_tid=0x7f7b1173d990, exit_signal=0, stack=0x7f7b1171d000, stack_size=0x20300, tls=0x7f7b1173d6c0}./strace-static-x86_64: Process 5784 attached [pid 5784] rseq(0x7f7b1173dfe0, 0x20, 0, 0x53053053 [pid 5783] <... clone3 resumed> => {parent_tid=[5784]}, 88) = 5784 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5783] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5783] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5784] <... rseq resumed>) = 0 [pid 5784] set_robust_list(0x7f7b1173d9a0, 24) = 0 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5784] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5784] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [ 193.114015][ T2044] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 9 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5784] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f7b1173b1c0) = 0 [ 193.274071][ T2044] usb 1-1: Using ep0 maxpacket: 32 [ 193.294017][ T2044] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0025, bcdDevice=29.40 [ 193.303504][ T2044] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 193.316572][ T2044] usb 1-1: config 0 descriptor?? [pid 5784] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] <... futex resumed>) = 0 [pid 5783] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = 0 [pid 5783] <... futex resumed>) = 1 [pid 5784] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c200) = 0 [pid 5783] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 5784] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1f0) = 1 [ 193.553783][ T2044] dvb-usb: found a 'Elgato EyeTV Sat' in warm state. [ 193.566806][ T2044] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 193.578810][ T2044] dvbdev: DVB: registering new adapter (Elgato EyeTV Sat) [ 193.586356][ T2044] usb 1-1: media controller created [ 193.628637][ T2044] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [pid 5784] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5784] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5783] <... futex resumed>) = 0 [pid 5784] openat(AT_FDCWD, "/dev/i2c-1", O_RDWR|O_APPEND [pid 5783] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5784] <... openat resumed>) = 4 [pid 5784] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5783] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5783] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5784] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x8, 0), 0x9) = 0 [pid 5784] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5784] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5783] <... futex resumed>) = 0 [pid 5784] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x20, 0) [pid 5783] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5784] <... ioctl resumed>, 0x200000000100) = -1 EBADMSG (Bad message) [pid 5784] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5783] exit_group(0 [pid 5784] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] <... exit_group resumed>) = ? [pid 5784] <... futex resumed>) = ? [pid 5784] +++ exited with 0 +++ [pid 5783] +++ exited with 0 +++ [ 193.812204][ T2044] az6027: usb out operation failed. (-71) [ 193.819273][ T2044] az6027: usb out operation failed. (-71) [ 193.825471][ T2044] stb0899_attach: Driver disabled by Kconfig [ 193.831683][ T2044] az6027: no front-end attached [ 193.831683][ T2044] [ 193.847933][ T2044] az6027: usb out operation failed. (-71) [ 193.854206][ T2044] dvb-usb: no frontend was attached by 'Elgato EyeTV Sat' --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559251690) = 5789 ./strace-static-x86_64: Process 5789 attached [pid 5789] set_robust_list(0x5555592516a0, 24) = 0 [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 193.865558][ T2044] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.0/usb1/1-1/input/input5 [pid 5789] setpgid(0, 0) = 0 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5789] write(3, "1000", 4) = 4 [pid 5789] close(3) = 0 executing program [pid 5789] write(1, "executing program\n", 18) = 18 [pid 5789] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5789] rt_sigaction(SIGRT_1, {sa_handler=0x7f7b117ae220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7b1179f8a0}, NULL, 8) = 0 [pid 5789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b1171d000 [pid 5789] mprotect(0x7f7b1171e000, 131072, PROT_READ|PROT_WRITE) = 0 [ 193.907073][ T2044] dvb-usb: schedule remote query interval to 400 msecs. [ 193.914453][ T2044] dvb-usb: Elgato EyeTV Sat successfully initialized and connected. [ 193.935874][ T2044] usb 1-1: USB disconnect, device number 2 [pid 5789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b1173d990, parent_tid=0x7f7b1173d990, exit_signal=0, stack=0x7f7b1171d000, stack_size=0x20300, tls=0x7f7b1173d6c0}./strace-static-x86_64: Process 5790 attached [pid 5790] rseq(0x7f7b1173dfe0, 0x20, 0, 0x53053053 [pid 5789] <... clone3 resumed> => {parent_tid=[5790]}, 88) = 5790 [pid 5790] <... rseq resumed>) = 0 [pid 5789] rt_sigprocmask(SIG_SETMASK, [], [pid 5790] set_robust_list(0x7f7b1173d9a0, 24 [pid 5789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5790] <... set_robust_list resumed>) = 0 [pid 5789] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] rt_sigprocmask(SIG_SETMASK, [], [pid 5789] <... futex resumed>) = 0 [pid 5790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5790] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5790] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [ 194.140503][ T2044] dvb-usb: Elgato EyeTV Sat successfully deinitialized and disconnected. [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [ 194.444330][ T2044] usb 1-1: new high-speed USB device number 3 using dummy_hcd [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 9 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f7b1173b1c0) = 0 [ 194.603978][ T2044] usb 1-1: Using ep0 maxpacket: 32 [ 194.624032][ T2044] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0025, bcdDevice=29.40 [ 194.633373][ T2044] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 194.646960][ T2044] usb 1-1: config 0 descriptor?? [pid 5790] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5790] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... futex resumed>) = 0 [pid 5789] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5790] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5789] <... futex resumed>) = 1 [pid 5790] <... ioctl resumed>, 0x7f7b1173c200) = 0 [pid 5789] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 5790] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1f0) = 1 [ 194.881013][ T2044] dvb-usb: found a 'Elgato EyeTV Sat' in warm state. [ 194.895177][ T2044] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 194.907065][ T2044] dvbdev: DVB: registering new adapter (Elgato EyeTV Sat) [ 194.914670][ T2044] usb 1-1: media controller created [ 194.954332][ T2044] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [pid 5790] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5790] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... futex resumed>) = 0 [pid 5789] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5789] <... futex resumed>) = 1 [pid 5790] openat(AT_FDCWD, "/dev/i2c-1", O_RDWR|O_APPEND) = 4 [pid 5789] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5789] <... futex resumed>) = 0 [pid 5789] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x8, 0) [pid 5789] <... futex resumed>) = 0 [pid 5790] <... ioctl resumed>, 0x9) = 0 [pid 5789] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5790] <... futex resumed>) = 0 [pid 5789] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x20, 0) [pid 5789] <... futex resumed>) = 0 [pid 5790] <... ioctl resumed>, 0x200000000100) = -1 EBADMSG (Bad message) [pid 5789] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5790] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... futex resumed>) = 0 [pid 5789] exit_group(0) = ? [pid 5790] <... futex resumed>) = ? [pid 5790] +++ exited with 0 +++ [pid 5789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559251690) = 5792 ./strace-static-x86_64: Process 5792 attached [ 195.131695][ T2044] az6027: usb out operation failed. (-71) [ 195.141590][ T2044] az6027: usb out operation failed. (-71) [ 195.147810][ T2044] stb0899_attach: Driver disabled by Kconfig [ 195.154298][ T2044] az6027: no front-end attached [ 195.154298][ T2044] [ 195.164810][ T2044] az6027: usb out operation failed. (-71) [ 195.170792][ T2044] dvb-usb: no frontend was attached by 'Elgato EyeTV Sat' [pid 5792] set_robust_list(0x5555592516a0, 24) = 0 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5792] setpgid(0, 0) = 0 [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5792] write(3, "1000", 4) = 4 [pid 5792] close(3) = 0 [pid 5792] write(1, "executing program\n", 18executing program ) = 18 [pid 5792] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] rt_sigaction(SIGRT_1, {sa_handler=0x7f7b117ae220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7b1179f8a0}, NULL, 8) = 0 [ 195.184580][ T2044] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.0/usb1/1-1/input/input6 [ 195.207004][ T2044] dvb-usb: schedule remote query interval to 400 msecs. [ 195.214379][ T2044] dvb-usb: Elgato EyeTV Sat successfully initialized and connected. [pid 5792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b1171d000 [pid 5792] mprotect(0x7f7b1171e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b1173d990, parent_tid=0x7f7b1173d990, exit_signal=0, stack=0x7f7b1171d000, stack_size=0x20300, tls=0x7f7b1173d6c0} => {parent_tid=[5793]}, 88) = 5793 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 195.230086][ T2044] usb 1-1: USB disconnect, device number 3 [pid 5792] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5792] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 5793 attached [pid 5793] rseq(0x7f7b1173dfe0, 0x20, 0, 0x53053053) = 0 [pid 5793] set_robust_list(0x7f7b1173d9a0, 24) = 0 [pid 5793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5793] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5793] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [ 195.362413][ T2044] dvb-usb: Elgato EyeTV Sat successfully deinitialized and disconnected. [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [ 195.674044][ T2044] usb 1-1: new high-speed USB device number 4 using dummy_hcd [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 9 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f7b1173b1c0) = 0 [ 195.834027][ T2044] usb 1-1: Using ep0 maxpacket: 32 [ 195.852406][ T2044] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0025, bcdDevice=29.40 [ 195.861942][ T2044] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 195.875368][ T2044] usb 1-1: config 0 descriptor?? [pid 5793] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5792] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... ioctl resumed>, 0x7f7b1173c200) = 0 [pid 5792] <... futex resumed>) = 0 [pid 5793] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5792] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 5793] <... ioctl resumed>, 0x7f7b1173b1f0) = 1 [ 196.108192][ T2044] dvb-usb: found a 'Elgato EyeTV Sat' in warm state. [ 196.120356][ T2044] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 196.133148][ T2044] dvbdev: DVB: registering new adapter (Elgato EyeTV Sat) [ 196.140671][ T2044] usb 1-1: media controller created [ 196.180464][ T2044] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [pid 5793] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5793] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] <... futex resumed>) = 0 [pid 5792] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 0 [pid 5792] <... futex resumed>) = 1 [pid 5793] openat(AT_FDCWD, "/dev/i2c-1", O_RDWR|O_APPEND) = 4 [pid 5792] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5793] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5792] <... futex resumed>) = 0 [pid 5793] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x8, 0) [pid 5792] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] <... ioctl resumed>, 0x9) = 0 [pid 5793] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5793] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5792] <... futex resumed>) = 0 [pid 5793] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x20, 0), 0x200000000100) = -1 EBADMSG (Bad message) [pid 5792] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5793] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] <... futex resumed>) = 0 [pid 5792] exit_group(0 [pid 5793] <... futex resumed>) = ? [pid 5792] <... exit_group resumed>) = ? [pid 5793] +++ exited with 0 +++ [pid 5792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5794 attached [pid 5794] set_robust_list(0x5555592516a0, 24) = 0 [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] <... clone resumed>, child_tidptr=0x555559251690) = 5794 [pid 5794] <... prctl resumed>) = 0 [pid 5794] setpgid(0, 0) = 0 [ 196.353297][ T2044] az6027: usb out operation failed. (-71) [ 196.360483][ T2044] az6027: usb out operation failed. (-71) [ 196.366838][ T2044] stb0899_attach: Driver disabled by Kconfig [ 196.373049][ T2044] az6027: no front-end attached [ 196.373049][ T2044] [ 196.392804][ T2044] az6027: usb out operation failed. (-71) [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5794] write(3, "1000", 4) = 4 [pid 5794] close(3executing program ) = 0 [pid 5794] write(1, "executing program\n", 18) = 18 [pid 5794] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] rt_sigaction(SIGRT_1, {sa_handler=0x7f7b117ae220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7b1179f8a0}, NULL, 8) = 0 [pid 5794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7b1171d000 [pid 5794] mprotect(0x7f7b1171e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7b1173d990, parent_tid=0x7f7b1173d990, exit_signal=0, stack=0x7f7b1171d000, stack_size=0x20300, tls=0x7f7b1173d6c0}./strace-static-x86_64: Process 5795 attached => {parent_tid=[5795]}, 88) = 5795 [pid 5795] rseq(0x7f7b1173dfe0, 0x20, 0, 0x53053053 [pid 5794] rt_sigprocmask(SIG_SETMASK, [], [pid 5795] <... rseq resumed>) = 0 [pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5795] set_robust_list(0x7f7b1173d9a0, 24 [pid 5794] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... set_robust_list resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], [pid 5794] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5795] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5795] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 196.399646][ T2044] dvb-usb: no frontend was attached by 'Elgato EyeTV Sat' [ 196.411120][ T2044] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.0/usb1/1-1/input/input7 [ 196.431288][ T2044] dvb-usb: schedule remote query interval to 400 msecs. [ 196.441562][ T2044] dvb-usb: Elgato EyeTV Sat successfully initialized and connected. [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [ 196.536995][ T2044] usb 1-1: USB disconnect, device number 4 [ 196.630008][ T2044] dvb-usb: Elgato EyeTV Sat successfully deinitialized and disconnected. [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [ 196.953935][ T2044] usb 1-1: new high-speed USB device number 5 using dummy_hcd [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 9 [ 197.113902][ T2044] usb 1-1: Using ep0 maxpacket: 32 [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1c0) = 18 [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c1d0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f7b1173b1c0) = 0 [ 197.134122][ T2044] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0025, bcdDevice=29.40 [ 197.143523][ T2044] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 197.156527][ T2044] usb 1-1: config 0 descriptor?? [pid 5795] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5794] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 5795] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f7b1173c200) = 0 [pid 5795] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f7b1173b1f0) = 1 [ 197.389060][ T2044] dvb-usb: found a 'Elgato EyeTV Sat' in warm state. [ 197.401472][ T2044] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 197.415134][ T2044] dvbdev: DVB: registering new adapter (Elgato EyeTV Sat) [ 197.422498][ T2044] usb 1-1: media controller created [ 197.462450][ T2044] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [pid 5795] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5795] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] <... futex resumed>) = 0 [pid 5794] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5794] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] <... futex resumed>) = 0 [pid 5795] openat(AT_FDCWD, "/dev/i2c-1", O_RDWR|O_APPEND) = 4 [pid 5795] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5795] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] <... futex resumed>) = 0 [pid 5795] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x8, 0) [pid 5794] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] <... ioctl resumed>, 0x9) = 0 [pid 5795] futex(0x7f7b1180f3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5795] futex(0x7f7b1180f3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] futex(0x7f7b1180f3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] <... futex resumed>) = 0 [pid 5795] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x20, 0) [ 197.613608][ T5795] ===================================================== [ 197.625428][ T5795] BUG: KMSAN: uninit-value in __i2c_smbus_xfer+0x23e7/0x2f60 [ 197.633043][ T5795] __i2c_smbus_xfer+0x23e7/0x2f60 [ 197.638481][ T5795] i2c_smbus_xfer+0x31d/0x4d0 [ 197.643405][ T5795] i2cdev_ioctl_smbus+0x4a1/0x660 [ 197.648925][ T5795] i2cdev_ioctl+0xa14/0xf40 [ 197.653834][ T5795] __se_sys_ioctl+0x239/0x400 [ 197.658703][ T5795] __x64_sys_ioctl+0x97/0xe0 [pid 5794] futex(0x7f7b1180f3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 197.663484][ T5795] x64_sys_call+0x1ebe/0x3db0 [ 197.668703][ T5795] do_syscall_64+0xd9/0x1b0 [ 197.673441][ T5795] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.679840][ T5795] [ 197.682299][ T5795] Local variable page created at: [ 197.688483][ T5795] get_futex_key+0x6f/0x11d0 [ 197.693338][ T5795] futex_wake+0xfe/0x890 [ 197.698006][ T5795] [ 197.700523][ T5795] CPU: 1 UID: 0 PID: 5795 Comm: syz-executor470 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) [ 197.713425][ T5795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 197.723953][ T5795] ===================================================== [ 197.731051][ T5795] Disabling lock debugging due to kernel taint [ 197.737495][ T5795] Kernel panic - not syncing: kmsan.panic set ... [ 197.744113][ T5795] CPU: 1 UID: 0 PID: 5795 Comm: syz-executor470 Tainted: G B 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) [ 197.758477][ T5795] Tainted: [B]=BAD_PAGE [ 197.762783][ T5795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 197.773050][ T5795] Call Trace: [ 197.776506][ T5795] [ 197.779587][ T5795] __dump_stack+0x26/0x30 [ 197.784170][ T5795] dump_stack_lvl+0x53/0x270 [ 197.789035][ T5795] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 197.795131][ T5795] dump_stack+0x1e/0x25 [ 197.799542][ T5795] panic+0x4bd/0xd50 [ 197.803742][ T5795] kmsan_report+0x29d/0x2a0 [ 197.808517][ T5795] ? __msan_warning+0x96/0x120 [ 197.813517][ T5795] ? __i2c_smbus_xfer+0x23e7/0x2f60 [ 197.818948][ T5795] ? i2c_smbus_xfer+0x31d/0x4d0 [ 197.824022][ T5795] ? i2cdev_ioctl_smbus+0x4a1/0x660 [ 197.829492][ T5795] ? i2cdev_ioctl+0xa14/0xf40 [ 197.834443][ T5795] ? __se_sys_ioctl+0x239/0x400 [ 197.839541][ T5795] ? __x64_sys_ioctl+0x97/0xe0 [ 197.844526][ T5795] ? x64_sys_call+0x1ebe/0x3db0 [ 197.849653][ T5795] ? do_syscall_64+0xd9/0x1b0 [ 197.854588][ T5795] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.860906][ T5795] ? az6027_i2c_xfer+0x2bdf/0x2c40 [ 197.866303][ T5795] ? kmsan_get_metadata+0x105/0x1b0 [ 197.871820][ T5795] ? kmsan_internal_set_shadow_origin+0x79/0x110 [ 197.878418][ T5795] ? kmsan_get_metadata+0x105/0x1b0 [ 197.883880][ T5795] ? kmsan_get_metadata+0x105/0x1b0 [ 197.889334][ T5795] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 197.895428][ T5795] ? i2c_smbus_msg_pec+0x678/0x6c0 [ 197.900886][ T5795] __msan_warning+0x96/0x120 [ 197.905725][ T5795] __i2c_smbus_xfer+0x23e7/0x2f60 [ 197.911000][ T5795] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 197.917309][ T5795] ? rt_mutex_lock+0x3e/0x70 [ 197.922145][ T5795] ? __pfx_i2c_adapter_lock_bus+0x10/0x10 [ 197.928153][ T5795] i2c_smbus_xfer+0x31d/0x4d0 [ 197.933076][ T5795] i2cdev_ioctl_smbus+0x4a1/0x660 [ 197.938400][ T5795] i2cdev_ioctl+0xa14/0xf40 [ 197.943228][ T5795] ? kmsan_get_shadow_origin_ptr+0x34/0xb0 [ 197.949322][ T5795] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 197.954612][ T5795] __se_sys_ioctl+0x239/0x400 [ 197.959527][ T5795] __x64_sys_ioctl+0x97/0xe0 [pid 5794] exit_group(0) = ? [ 197.964341][ T5795] x64_sys_call+0x1ebe/0x3db0 [ 197.969318][ T5795] do_syscall_64+0xd9/0x1b0 [ 197.974079][ T5795] ? irqentry_exit+0x16/0x60 [ 197.979000][ T5795] ? clear_bhb_loop+0x25/0x80 [ 197.983914][ T5795] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.990067][ T5795] RIP: 0033:0x7f7b117882e9 [ 197.994667][ T5795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 198.015036][ T5795] RSP: 002b:00007f7b1173d218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.023684][ T5795] RAX: ffffffffffffffda RBX: 00007f7b1180f3e8 RCX: 00007f7b117882e9 [ 198.031857][ T5795] RDX: 0000200000000100 RSI: 0000000000000720 RDI: 0000000000000004 [ 198.039998][ T5795] RBP: 00007f7b1180f3e0 R08: 0000000000000000 R09: 0000000000000000 [ 198.048186][ T5795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b117dc0d8 [ 198.056346][ T5795] R13: 0000200000000080 R14: 0000200000000108 R15: 0000200000000100 [ 198.064717][ T5795] [ 198.068341][ T5795] Kernel Offset: disabled [ 198.072755][ T5795] Rebooting in 86400 seconds..