ci-upstream-kasan-gce-selinux-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-selinux-root/syz-executor2852362355 <...> Warning: Permanently added '10.128.0.157' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-selinux-root/syz-executor2852362355", ["ci-upstream-kasan-gce-selinux-root/syz-executor2852362355"], 0x7ffd9b5da540 /* 10 vars */) = 0 brk(NULL) = 0x5555667ec000 brk(0x5555667ecd80) = 0x5555667ecd80 arch_prctl(ARCH_SET_FS, 0x5555667ec400) = 0 set_tid_address(0x5555667ec6d0) = 5607 set_robust_list(0x5555667ec6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-selinux-root/syz-executor2852362355", 4096) = 63 getrandom("\xfb\xf3\xff\xea\xc4\xf7\x4d\x73", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555667ecd80 brk(0x55556680dd80) = 0x55556680dd80 brk(0x55556680e000) = 0x55556680e000 mprotect(0x7fda6a49c000, 20480, 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 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555667ec6d0) = 5608 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5608 attached [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5608] set_robust_list(0x5555667ec6e0, 24) = 0 [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5608] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5609 attached , [], 8) = 0 [pid 5608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5609] set_robust_list(0x5555667ec6e0, 24 [pid 5607] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5609 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5610 attached , NULL, 8) = 0 [pid 5609] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5608] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5610 [pid 5610] set_robust_list(0x5555667ec6e0, 24 [pid 5607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5608] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5610] <... set_robust_list resumed>) = 0 [pid 5609] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5608] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5611 attached [pid 5610] rt_sigprocmask(SIG_SETMASK, [] [pid 5609] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5607] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5611 [pid 5611] set_robust_list(0x5555667ec6e0, 24 [pid 5610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5611] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5610] <... prctl resumed>) = 0 [pid 5610] setpgid(0, 0ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5612 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5613 attached [pid 5607] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5613 [pid 5613] set_robust_list(0x5555667ec6e0, 24 [pid 5612] set_robust_list(0x5555667ec6e0, 24 [pid 5611] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5610] <... setpgid resumed>) = 0 [pid 5609] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5612 [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... set_robust_list resumed>) = 0 [pid 5612] <... set_robust_list resumed>) = 0 [pid 5611] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5609] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5614 attached [pid 5607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5612] <... prctl resumed>) = 0 [pid 5614] set_robust_list(0x5555667ec6e0, 24 [pid 5612] setpgid(0, 0 [pid 5607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... set_robust_list resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5612] <... setpgid resumed>) = 0 [pid 5611] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5614 [pid 5610] <... openat resumed>) = 3 [pid 5609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5615 attached [ 64.950507][ T30] kauditd_printk_skb: 6 callbacks suppressed [ 64.950524][ T30] audit: type=1400 audit(1786236994.664:129): avc: denied { execmem } for pid=5607 comm="syz-executor285" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5611] rt_sigprocmask(SIG_SETMASK, [] [pid 5610] write(3, "1000", 4 [pid 5607] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5615 [pid 5615] set_robust_list(0x5555667ec6e0, 24 [pid 5614] <... prctl resumed>) = 0 [pid 5612] <... openat resumed>) = 3 [pid 5611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... set_robust_list resumed>) = 0 [pid 5614] setpgid(0, 0 [pid 5612] write(3, "1000", 4 [pid 5610] <... write resumed>) = 4 [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5616 attached [pid 5614] <... setpgid resumed>) = 0 [pid 5612] <... write resumed>) = 4 [pid 5610] close(3 [pid 5616] set_robust_list(0x5555667ec6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5610] <... close resumed>) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] close(3 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5612] <... close resumed>) = 0 [pid 5610] write(1, "executing program\n", 18 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5616 [pid 5612] write(1, "executing program\n", 18 [pid 5610] <... write resumed>) = 18 executing program [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5610] mkdirat(AT_FDCWD, "./sys", 0777ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5617 attached [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... openat resumed>) = 3 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] <... write resumed>) = 18 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] set_robust_list(0x5555667ec6e0, 24 [pid 5616] <... prctl resumed>) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5617 [pid 5614] write(3, "1000", 4 [pid 5612] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5610] <... mkdirat resumed>) = 0 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... write resumed>) = 4 [pid 5612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... setpgid resumed>) = 0 [pid 5612] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5610] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] close(3 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] <... mount resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... openat resumed>) = 3 [pid 5614] <... close resumed>) = 0 [pid 5612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] write(1, "executing program\n", 18 [pid 5610] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] write(3, "1000", 4 [pid 5617] <... prctl resumed>) = 0 [pid 5616] <... write resumed>) = 4 [pid 5617] setpgid(0, 0 [pid 5616] close(3 [pid 5612] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY [pid 5617] <... setpgid resumed>) = 0 [pid 5616] <... close resumed>) = 0 [pid 5612] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] write(1, "executing program\n", 18 [pid 5617] <... openat resumed>) = 3 [pid 5616] <... write resumed>) = 18 [pid 5617] write(3, "1000", 4 [pid 5616] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5612] write(-1, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [pid 5617] <... write resumed>) = 4 [pid 5616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] close(3 [pid 5616] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5612] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 5616] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5612] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5617] write(1, "executing program\n", 18 [pid 5616] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY [pid 5617] <... write resumed>) = 18 [pid 5616] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5612] <... openat resumed>) = 3 [pid 5617] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5616] write(-1, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13) = -1 EBADF (Bad file descriptor) executing program executing program executing program [pid 5616] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5617] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] <... openat resumed>) = 3 [pid 5614] <... write resumed>) = 18 [pid 5612] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5610] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5614] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5612] <... ioctl resumed>) = 0 [pid 5610] write(-1, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [pid 5617] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY [pid 5610] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5614] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5610] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5617] write(-1, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [pid 5616] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5614] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5610] <... openat resumed>) = 3 [pid 5617] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... ioctl resumed>) = 0 [pid 5614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5612] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5617] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5616] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0 [pid 5617] <... openat resumed>) = 3 [pid 5612] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5614] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY) = -1 ENOENT (No such file or directory) [ 65.049302][ T30] audit: type=1400 audit(1786236994.764:130): avc: denied { mounton } for pid=5612 comm="syz-executor285" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 65.072908][ T30] audit: type=1400 audit(1786236994.764:131): avc: denied { mount } for pid=5610 comm="syz-executor285" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [pid 5610] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5614] write(-1, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [pid 5610] <... ioctl resumed>) = 0 [pid 5614] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... ioctl resumed>) = 0 [pid 5614] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5617] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0 [pid 5614] <... openat resumed>) = 3 [pid 5617] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [pid 5612] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0) = 0 [ 65.095516][ T30] audit: type=1400 audit(1786236994.764:132): avc: denied { mount } for pid=5612 comm="syz-executor285" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 65.118741][ T30] audit: type=1400 audit(1786236994.794:133): avc: denied { mounton } for pid=5616 comm="syz-executor285" path="/root/sys" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [ 65.146160][ T30] audit: type=1400 audit(1786236994.794:134): avc: denied { read write } for pid=5612 comm="syz-executor285" name="raw-gadget" dev="devtmpfs" ino=819 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 65.170313][ T30] audit: type=1400 audit(1786236994.794:135): avc: denied { open } for pid=5612 comm="syz-executor285" path="/dev/raw-gadget" dev="devtmpfs" ino=819 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5612] <... ioctl resumed>) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [ 65.194304][ T30] audit: type=1400 audit(1786236994.794:136): avc: denied { ioctl } for pid=5612 comm="syz-executor285" path="/dev/raw-gadget" dev="devtmpfs" ino=819 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5612] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 18 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5612] <... ioctl resumed>) = 18 [pid 5617] <... ioctl resumed>) = 18 [pid 5616] <... ioctl resumed>) = 18 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] <... ioctl resumed>) = 0 [pid 5617] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] <... ioctl resumed>) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 18 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0) = 0 [ 65.344514][ T4450] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 65.354442][ T1212] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 65.361967][ T24] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 65.370514][ T29] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 65.384416][ T5619] usb 3-1: new high-speed USB device number 2 using dummy_hcd [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5612] <... ioctl resumed>) = 18 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] <... ioctl resumed>) = 18 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] <... ioctl resumed>) = 18 [pid 5610] <... ioctl resumed>) = 18 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5614] <... ioctl resumed>) = 0 [pid 5612] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] <... ioctl resumed>) = 9 [pid 5616] <... ioctl resumed>) = 9 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 9 [pid 5617] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] <... ioctl resumed>) = 18 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] <... ioctl resumed>) = 18 [pid 5610] <... ioctl resumed>) = 18 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] <... ioctl resumed>) = 0 [pid 5614] <... ioctl resumed>) = 18 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] <... ioctl resumed>) = 4 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] <... ioctl resumed>) = 4 [pid 5610] <... ioctl resumed>) = 4 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] <... ioctl resumed>) = 8 [pid 5616] <... ioctl resumed>) = 8 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 8 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5616] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] <... ioctl resumed>) = 8 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 8 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] <... ioctl resumed>) = 0 [pid 5614] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] <... ioctl resumed>) = 8 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] <... ioctl resumed>) = 0 [pid 5614] <... ioctl resumed>) = 9 [pid 5616] <... ioctl resumed>) = 8 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] <... ioctl resumed>) = 9 [pid 5610] <... ioctl resumed>) = 8 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5617] <... ioctl resumed>) = 8 [pid 5612] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] <... ioctl resumed>) = 18 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [pid 5612] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 4 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [ 65.553971][ T24] usb 4-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 65.563619][ T4450] usb 1-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 65.574104][ T1212] usb 5-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 65.584573][ T4450] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.593090][ T24] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 18 [pid 5612] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 8 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5612] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5614] <... ioctl resumed>) = 4 [pid 5612] <... ioctl resumed>) = 8 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [pid 5612] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 8 [pid 5612] <... ioctl resumed>) = 8 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5614] <... ioctl resumed>) = 0 [ 65.601740][ T1212] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.610761][ T4450] usb 1-1: Product: syz [ 65.615432][ T24] usb 4-1: Product: syz [ 65.619622][ T4450] usb 1-1: Manufacturer: syz [ 65.624209][ T24] usb 4-1: Manufacturer: syz [ 65.629925][ T29] usb 2-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 65.639193][ T1212] usb 5-1: Product: syz [ 65.643363][ T4450] usb 1-1: SerialNumber: syz [ 65.648110][ T24] usb 4-1: SerialNumber: syz [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 8 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff2d7966e0) = 8 [ 65.653226][ T1212] usb 5-1: Manufacturer: syz [ 65.657890][ T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.666225][ T5619] usb 3-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 65.676733][ T1212] usb 5-1: SerialNumber: syz [ 65.682649][ T4450] usb 1-1: config 0 descriptor?? [ 65.691270][ T24] usb 4-1: config 0 descriptor?? [ 65.697508][ T29] usb 2-1: Product: syz [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d7966e0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d7966e0 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] <... ioctl resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d7966e0) = 0 [ 65.701696][ T5619] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 65.710512][ T1212] usb 5-1: config 0 descriptor?? [ 65.716510][ T29] usb 2-1: Manufacturer: syz [ 65.721294][ T5619] usb 3-1: Product: syz [ 65.726097][ T29] usb 2-1: SerialNumber: syz [ 65.733371][ T24] i2c-tiny-usb 4-1:0.0: version 6d.cc found at bus 004 address 002 [ 65.743876][ T4450] i2c-tiny-usb 1-1:0.0: version 6d.cc found at bus 001 address 002 [pid 5612] <... ioctl resumed>) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d7966e0) = 0 [pid 5614] <... ioctl resumed>) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 65.754236][ T5619] usb 3-1: Manufacturer: syz [ 65.759371][ T1212] i2c-tiny-usb 5-1:0.0: version 6d.cc found at bus 005 address 002 [ 65.768316][ T5619] usb 3-1: SerialNumber: syz [ 65.773497][ T29] usb 2-1: config 0 descriptor?? [ 65.786760][ T5619] usb 3-1: config 0 descriptor?? [ 65.796236][ T29] i2c-tiny-usb 2-1:0.0: version 6d.cc found at bus 002 address 002 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d7966e0) = 0 [ 65.818397][ T5619] i2c-tiny-usb 3-1:0.0: version 6d.cc found at bus 003 address 002 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d797720 [pid 5616] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d797720) = 0 [pid 5616] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d796710 [pid 5617] <... ioctl resumed>) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d796710 [pid 5616] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d797720 [pid 5617] <... ioctl resumed>) = 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5610] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d796710) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d797720) = 0 [pid 5612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d796710) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d797720) = 0 [pid 5614] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff2d796710) = 0 [pid 5616] exit_group(0 [pid 5610] exit_group(0 [pid 5617] exit_group(0 [pid 5616] <... exit_group resumed>) = ? [pid 5610] <... exit_group resumed>) = ? [pid 5617] <... exit_group resumed>) = ? [pid 5616] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5610] +++ exited with 0 +++ [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5627 attached [pid 5608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5608] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5627] set_robust_list(0x5555667ec6e0, 24) = 0 [pid 5608] <... restart_syscall resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5627 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... prctl resumed>) = 0 [pid 5608] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] setpgid(0, 0 [pid 5608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5627] <... setpgid resumed>) = 0 [pid 5617] +++ exited with 0 +++ [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5627] <... openat resumed>) = 3 [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5608] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5629 [pid 5627] write(3, "1000", 4) = 4 [pid 5608] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] close(3 [pid 5608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... close resumed>) = 0 executing program [pid 5627] write(1, "executing program\n", 18) = 18 [pid 5627] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5629 attached [pid 5627] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5627] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY) = -1 ENOENT (No such file or directory) [pid 5627] write(-1, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13) = -1 EBADF (Bad file descriptor) [pid 5615] <... restart_syscall resumed>) = 0 [ 66.164519][ T24] (null): failure reading functionality [ 66.174480][ T4450] (null): failure reading functionality [ 66.187204][ T1212] (null): failure reading functionality [ 66.201427][ T24] i2c i2c-1: failure reading functionality [pid 5629] set_robust_list(0x5555667ec6e0, 24 [pid 5627] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5629] <... set_robust_list resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5627] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5627] <... ioctl resumed>) = 0 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5632 attached [pid 5629] write(3, "1000", 4) = 4 [pid 5615] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5632 [pid 5629] close(3 [pid 5627] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... close resumed>) = 0 [pid 5627] <... ioctl resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] set_robust_list(0x5555667ec6e0, 24 [pid 5612] exit_group(0 [pid 5614] exit_group(0 [pid 5612] <... exit_group resumed>) = ? [pid 5614] <... exit_group resumed>) = ? [pid 5632] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5629] write(1, "executing program\n", 18) = 18 [pid 5629] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5632] <... prctl resumed>) = 0 [pid 5629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5632] setpgid(0, 0 [pid 5629] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY [pid 5632] <... setpgid resumed>) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5632] <... openat resumed>) = 3 [pid 5627] <... ioctl resumed>) = 0 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3 [pid 5629] <... openat resumed>) = 3 [pid 5627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5632] <... close resumed>) = 0 [pid 5632] write(1, "executing program\n", 18) = 18 executing program [pid 5629] write(3, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [pid 5632] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5632] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5612] +++ exited with 0 +++ [pid 5632] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY [pid 5609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 66.213178][ T4450] i2c i2c-2: failure reading functionality [ 66.226671][ T1212] i2c i2c-3: failure reading functionality [ 66.247056][ T5619] (null): failure reading functionality [ 66.256930][ T5629] i2c i2c-2: new_device: Instantiated device isp1301 at 0x2c [pid 5632] <... openat resumed>) = 3 [pid 5609] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] +++ exited with 0 +++ [pid 5609] <... restart_syscall resumed>) = 0 [pid 5611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5611] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5611] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5633 attached [pid 5609] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5633 [pid 5633] set_robust_list(0x5555667ec6e0, 24) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] setpgid(0, 0) = 0 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5633] write(3, "1000", 4) = 4 [pid 5633] close(3) = 0 [pid 5633] write(1, "executing program\n", 18) = 18 [pid 5633] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5633] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 5633] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY [pid 5629] <... write resumed>) = 13 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5634 attached [pid 5633] <... openat resumed>) = 3 [pid 5632] write(3, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [ 66.264614][ T29] (null): failure reading functionality [ 66.274145][ T4450] i2c i2c-2: connected i2c-tiny-usb device [ 66.279483][ T5632] sysfs: cannot create duplicate filename '/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/i2c-2/2-002c' [ 66.281214][ T24] i2c i2c-1: connected i2c-tiny-usb device [ 66.291870][ T5632] CPU: 0 UID: 0 PID: 5632 Comm: syz-executor285 Not tainted syzkaller #0 PREEMPT(full) [pid 5609] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] set_robust_list(0x5555667ec6e0, 24 [pid 5633] write(3, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [pid 5629] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5611] <... clone resumed>, child_tidptr=0x5555667ec6d0) = 5634 [pid 5609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5632] <... write resumed>) = -1 EEXIST (File exists) [pid 5629] <... openat resumed>) = 4 [pid 5611] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5629] ioctl(4, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 66.291890][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 66.291899][ T5632] Call Trace: [ 66.291904][ T5632] [ 66.291910][ T5632] dump_stack_lvl+0x100/0x190 [ 66.291952][ T5632] sysfs_warn_dup.cold+0x1c/0x28 [ 66.291975][ T5632] sysfs_create_dir_ns+0x24b/0x2b0 [ 66.291997][ T5632] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 66.292012][ T5632] ? find_held_lock+0x2b/0x80 [ 66.292026][ T5632] ? kobject_add_internal+0x25f/0x930 [ 66.292045][ T5632] ? kobject_add_internal+0x25f/0x930 [ 66.292062][ T5632] ? do_raw_spin_unlock+0x145/0x1e0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... openat resumed>) = 4 [pid 5629] <... ioctl resumed>) = 0 [ 66.292085][ T5632] kobject_add_internal+0x2c8/0x930 [ 66.292104][ T5632] kobject_add+0x16a/0x1e0 [ 66.292119][ T5632] ? __pfx_kobject_add+0x10/0x10 [ 66.292134][ T5632] ? __kasan_kmalloc+0xaa/0xb0 [ 66.292155][ T5632] ? lockdep_init_map_type+0x5c/0x250 [ 66.292174][ T5632] ? class_to_subsys+0x114/0x150 [ 66.292198][ T5632] ? device_add+0x253/0x1970 [ 66.292221][ T5632] device_add+0x294/0x1970 [ 66.292243][ T5632] ? lockdep_init_map_type+0x5c/0x250 [ 66.292262][ T5632] ? __pfx_device_add+0x10/0x10 [ 66.292282][ T5632] ? lockdep_init_map_type+0x5c/0x250 [ 66.292302][ T5632] ? __init_waitqueue_head+0xca/0x150 [ 66.292329][ T5632] i2c_new_client_device+0x660/0xd30 [ 66.292357][ T5632] new_device_store+0x20f/0x420 [ 66.292380][ T5632] ? __lock_acquire+0x49f/0x1a40 [ 66.292399][ T5632] ? __pfx_new_device_store+0x10/0x10 [ 66.292428][ T5632] ? find_held_lock+0x2b/0x80 [ 66.292447][ T5632] ? sysfs_file_kobj+0xe4/0x290 [ 66.292469][ T5632] ? sysfs_file_kobj+0xe4/0x290 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... write resumed>) = -1 EEXIST (File exists) [pid 5632] ioctl(4, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0 [pid 5629] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5634] <... prctl resumed>) = 0 [pid 5634] setpgid(0, 0 [pid 5629] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5634] <... setpgid resumed>) = 0 [pid 5629] <... ioctl resumed>) = 0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5632] <... ioctl resumed>) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5632] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5634] write(3, "1000", 4) = 4 [pid 5634] close(3) = 0 [pid 5634] write(1, "executing program\n", 18) = 18 [pid 5634] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5634] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 5634] openat(AT_FDCWD, "./sys/bus/i2c/devices/i2c-2/new_device", O_WRONLY) = 3 [pid 5632] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5634] write(3, "\x69\x73\x70\x31\x33\x30\x31\x20\x30\x78\x32\x63\x00", 13 [pid 5632] <... ioctl resumed>) = 0 [pid 5632] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5633] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 4 [pid 5633] ioctl(4, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0) = 0 [pid 5633] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5633] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0) = 0 [ 66.292493][ T5632] ? __pfx_new_device_store+0x10/0x10 [ 66.292514][ T5632] dev_attr_store+0x58/0x80 [ 66.292535][ T5632] ? __pfx_dev_attr_store+0x10/0x10 [ 66.292559][ T5632] sysfs_kf_write+0xf2/0x150 [ 66.292575][ T5632] kernfs_fop_write_iter+0x3e0/0x5f0 [ 66.292595][ T5632] ? __pfx_sysfs_kf_write+0x10/0x10 [ 66.292612][ T5632] vfs_write+0x6ac/0x1050 [ 66.292627][ T5632] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 66.292651][ T5632] ? __pfx_vfs_write+0x10/0x10 [ 66.292667][ T5632] ? ptrace_stop+0x61c/0xb00 [ 66.292692][ T5632] ? __pfx_ptrace_do_notify+0x10/0x10 [ 66.292716][ T5632] ksys_write+0x12a/0x250 [ 66.292730][ T5632] ? __pfx_ksys_write+0x10/0x10 [ 66.292742][ T5632] ? rcu_is_watching+0x12/0xc0 [ 66.292765][ T5632] ? _raw_spin_unlock_irq+0x23/0x50 [ 66.292782][ T5632] ? lockdep_hardirqs_on+0x78/0x100 [ 66.292805][ T5632] do_syscall_64+0x115/0x870 [ 66.292823][ T5632] ? clear_bhb_loop+0x70/0xc0 [ 66.292841][ T5632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.292857][ T5632] RIP: 0033:0x7fda6a409539 [ 66.292870][ T5632] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d8 ff ff ff f7 d8 64 89 01 48 [ 66.292884][ T5632] RSP: 002b:00007fff2d798738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.292899][ T5632] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fda6a409539 [ 66.292908][ T5632] RDX: 000000000000000d RSI: 0000200000000100 RDI: 0000000000000003 [ 66.292917][ T5632] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [pid 5633] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0 [pid 5634] <... write resumed>) = -1 EEXIST (File exists) [pid 5634] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 4 [pid 5634] ioctl(4, USB_RAW_IOCTL_INIT, 0x7fff2d7976f0) = 0 [pid 5634] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5634] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff2d7976f0) = 0 [ 66.292925][ T5632] R10: 0000000000000009 R11: 0000000000000246 R12: 000000000000fdf5 [ 66.292934][ T5632] R13: 00007fff2d79874c R14: 0000200000000004 R15: 00007fff2d798750 [ 66.292955][ T5632] [ 66.293414][ T5632] kobject: kobject_add_internal failed for 2-002c with -EEXIST, don't try to register things with the same name in the same directory. [ 66.307337][ T1212] i2c i2c-3: connected i2c-tiny-usb device [ 66.320884][ T5632] i2c i2c-2: Failed to register i2c client isp1301 at 0x2c (-17) [ 66.325657][ T5619] i2c i2c-4: failure reading functionality [ 66.333517][ T5633] sysfs: cannot create duplicate filename '/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/i2c-2/2-002c' [ 66.339436][ T29] i2c i2c-5: failure reading functionality [ 66.347518][ T5633] CPU: 0 UID: 0 PID: 5633 Comm: syz-executor285 Not tainted syzkaller #0 PREEMPT(full) [ 66.347538][ T5633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 66.347546][ T5633] Call Trace: [ 66.347551][ T5633] [ 66.347557][ T5633] dump_stack_lvl+0x100/0x190 [ 66.347581][ T5633] sysfs_warn_dup.cold+0x1c/0x28 [ 66.347604][ T5633] sysfs_create_dir_ns+0x24b/0x2b0 [ 66.347622][ T5633] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 66.347637][ T5633] ? find_held_lock+0x2b/0x80 [ 66.347651][ T5633] ? kobject_add_internal+0x25f/0x930 [ 66.347667][ T5633] ? kobject_add_internal+0x25f/0x930 [ 66.347684][ T5633] ? do_raw_spin_unlock+0x145/0x1e0 [ 66.347707][ T5633] kobject_add_internal+0x2c8/0x930 [ 66.347725][ T5633] kobject_add+0x16a/0x1e0 [ 66.347740][ T5633] ? __pfx_kobject_add+0x10/0x10 [ 66.347756][ T5633] ? __kasan_kmalloc+0xaa/0xb0 [ 66.347775][ T5633] ? lockdep_init_map_type+0x5c/0x250 [ 66.347802][ T5633] ? class_to_subsys+0x114/0x150 [ 66.347825][ T5633] ? device_add+0x253/0x1970 [ 66.347849][ T5633] device_add+0x294/0x1970 [ 66.347870][ T5633] ? lockdep_init_map_type+0x5c/0x250 [ 66.347890][ T5633] ? __pfx_device_add+0x10/0x10 [ 66.347910][ T5633] ? lockdep_init_map_type+0x5c/0x250 [ 66.347929][ T5633] ? __init_waitqueue_head+0xca/0x150 [ 66.347956][ T5633] i2c_new_client_device+0x660/0xd30 [ 66.347984][ T5633] new_device_store+0x20f/0x420 [ 66.348007][ T5633] ? __lock_acquire+0x49f/0x1a40 [ 66.348026][ T5633] ? __pfx_new_device_store+0x10/0x10 [ 66.348055][ T5633] ? find_held_lock+0x2b/0x80 [ 66.348068][ T5633] ? sysfs_file_kobj+0xe4/0x290 [ 66.348090][ T5633] ? sysfs_file_kobj+0xe4/0x290 [ 66.348114][ T5633] ? __pfx_new_device_store+0x10/0x10 [ 66.348135][ T5633] dev_attr_store+0x58/0x80 [ 66.348157][ T5633] ? __pfx_dev_attr_store+0x10/0x10 [ 66.348177][ T5633] sysfs_kf_write+0xf2/0x150 [ 66.348193][ T5633] kernfs_fop_write_iter+0x3e0/0x5f0 [ 66.348213][ T5633] ? __pfx_sysfs_kf_write+0x10/0x10 [ 66.348230][ T5633] vfs_write+0x6ac/0x1050 [ 66.348245][ T5633] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 66.348268][ T5633] ? __pfx_vfs_write+0x10/0x10 [ 66.348284][ T5633] ? ptrace_stop+0x61c/0xb00 [ 66.348309][ T5633] ? __pfx_ptrace_do_notify+0x10/0x10 [ 66.348332][ T5633] ksys_write+0x12a/0x250 [ 66.348346][ T5633] ? __pfx_ksys_write+0x10/0x10 [ 66.348359][ T5633] ? rcu_is_watching+0x12/0xc0 [ 66.348382][ T5633] ? _raw_spin_unlock_irq+0x23/0x50 [ 66.348398][ T5633] ? lockdep_hardirqs_on+0x78/0x100 [ 66.348421][ T5633] do_syscall_64+0x115/0x870 [ 66.348439][ T5633] ? clear_bhb_loop+0x70/0xc0 [ 66.348458][ T5633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.348473][ T5633] RIP: 0033:0x7fda6a409539 [ 66.348486][ T5633] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d8 ff ff ff f7 d8 64 89 01 48 [ 66.348500][ T5633] RSP: 002b:00007fff2d798738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.348515][ T5633] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fda6a409539 [ 66.348525][ T5633] RDX: 000000000000000d RSI: 0000200000000100 RDI: 0000000000000003 [ 66.348533][ T5633] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 66.348542][ T5633] R10: 0000000000000009 R11: 0000000000000246 R12: 000000000000fde1 [ 66.348551][ T5633] R13: 00007fff2d79874c R14: 0000200000000004 R15: 00007fff2d798750 [ 66.348571][ T5633] [ 66.348598][ T5633] kobject: kobject_add_internal failed for 2-002c with -EEXIST, don't try to register things with the same name in the same directory. [ 66.352777][ T4450] usb 1-1: USB disconnect, device number 2 [ 66.384461][ T5633] i2c i2c-2: Failed to register i2c client isp1301 at 0x2c (-17) [ 66.389974][ T1212] usb 5-1: USB disconnect, device number 2 [ 66.490639][ T5634] sysfs: cannot create duplicate filename '/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/i2c-2/2-002c' [ 66.491963][ T29] i2c i2c-5: connected i2c-tiny-usb device [ 66.496139][ T5634] CPU: 0 UID: 0 PID: 5634 Comm: syz-executor285 Not tainted syzkaller #0 PREEMPT(full) [ 66.496159][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 66.496167][ T5634] Call Trace: [ 66.496172][ T5634] [ 66.496178][ T5634] dump_stack_lvl+0x100/0x190 [ 66.496202][ T5634] sysfs_warn_dup.cold+0x1c/0x28 [ 66.496225][ T5634] sysfs_create_dir_ns+0x24b/0x2b0 [ 66.496242][ T5634] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 66.496258][ T5634] ? find_held_lock+0x2b/0x80 [ 66.496272][ T5634] ? kobject_add_internal+0x25f/0x930 [ 66.496288][ T5634] ? kobject_add_internal+0x25f/0x930 [ 66.496305][ T5634] ? do_raw_spin_unlock+0x145/0x1e0 [ 66.496327][ T5634] kobject_add_internal+0x2c8/0x930 [ 66.496346][ T5634] kobject_add+0x16a/0x1e0 [ 66.496360][ T5634] ? __pfx_kobject_add+0x10/0x10 [ 66.496376][ T5634] ? __kasan_kmalloc+0xaa/0xb0 [ 66.496396][ T5634] ? lockdep_init_map_type+0x5c/0x250 [ 66.496415][ T5634] ? class_to_subsys+0x114/0x150 [ 66.496438][ T5634] ? device_add+0x253/0x1970 [ 66.496462][ T5634] device_add+0x294/0x1970 [ 66.496483][ T5634] ? lockdep_init_map_type+0x5c/0x250 [ 66.496502][ T5634] ? __pfx_device_add+0x10/0x10 [ 66.496522][ T5634] ? lockdep_init_map_type+0x5c/0x250 [ 66.496541][ T5634] ? __init_waitqueue_head+0xca/0x150 [ 66.496569][ T5634] i2c_new_client_device+0x660/0xd30 [ 66.496598][ T5634] new_device_store+0x20f/0x420 [ 66.496620][ T5634] ? __lock_acquire+0x49f/0x1a40 [ 66.496639][ T5634] ? __pfx_new_device_store+0x10/0x10 [ 66.496671][ T5634] ? find_held_lock+0x2b/0x80 [ 66.496684][ T5634] ? sysfs_file_kobj+0xe4/0x290 [ 66.496706][ T5634] ? sysfs_file_kobj+0xe4/0x290 [ 66.496730][ T5634] ? __pfx_new_device_store+0x10/0x10 [ 66.496751][ T5634] dev_attr_store+0x58/0x80 [ 66.496772][ T5634] ? __pfx_dev_attr_store+0x10/0x10 [ 66.496792][ T5634] sysfs_kf_write+0xf2/0x150 [ 66.496813][ T5634] kernfs_fop_write_iter+0x3e0/0x5f0 [ 66.496833][ T5634] ? __pfx_sysfs_kf_write+0x10/0x10 [ 66.496850][ T5634] vfs_write+0x6ac/0x1050 [ 66.496865][ T5634] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 66.496888][ T5634] ? __pfx_vfs_write+0x10/0x10 [ 66.496904][ T5634] ? ptrace_stop+0x61c/0xb00 [ 66.496929][ T5634] ? __pfx_ptrace_do_notify+0x10/0x10 [ 66.496953][ T5634] ksys_write+0x12a/0x250 [ 66.496967][ T5634] ? __pfx_ksys_write+0x10/0x10 [ 66.496979][ T5634] ? rcu_is_watching+0x12/0xc0 [ 66.497002][ T5634] ? _raw_spin_unlock_irq+0x23/0x50 [ 66.497019][ T5634] ? lockdep_hardirqs_on+0x78/0x100 [ 66.497042][ T5634] do_syscall_64+0x115/0x870 [ 66.497060][ T5634] ? clear_bhb_loop+0x70/0xc0 [ 66.497079][ T5634] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.497095][ T5634] RIP: 0033:0x7fda6a409539 [ 66.497109][ T5634] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d8 ff ff ff f7 d8 64 89 01 48 [ 66.497124][ T5634] RSP: 002b:00007fff2d798738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.497139][ T5634] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fda6a409539 [ 66.497149][ T5634] RDX: 000000000000000d RSI: 0000200000000100 RDI: 0000000000000003 [ 66.497158][ T5634] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 66.497167][ T5634] R10: 0000000000000009 R11: 0000000000000246 R12: 000000000000fdee [ 66.497176][ T5634] R13: 00007fff2d79874c R14: 0000200000000004 R15: 00007fff2d798750 [ 66.497197][ T5634] [ 66.497224][ T5634] kobject: kobject_add_internal failed for 2-002c with -EEXIST, don't try to register things with the same name in the same directory. [ 66.501612][ T5619] i2c i2c-4: connected i2c-tiny-usb device [ 66.524714][ T5634] i2c i2c-2: Failed to register i2c client isp1301 at 0x2c (-17) [ 66.527443][ T24] usb 4-1: USB disconnect, device number 2 [ 67.431248][ T4450] ------------[ cut here ]------------ [ 67.436813][ T4450] Device '2-002c' does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst. [ 67.449909][ T4450] WARNING: drivers/base/core.c:2638 at device_release+0x1da/0x270, CPU#1: kworker/1:3/4450 [ 67.460391][ T4450] Modules linked in: [ 67.464404][ T4450] CPU: 1 UID: 0 PID: 4450 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) [ 67.473779][ T4450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 67.483913][ T4450] Workqueue: usb_hub_wq hub_event [ 67.489003][ T4450] RIP: 0010:device_release+0x1dd/0x270 [ 67.494504][ T4450] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 93 00 00 00 48 8b 6b 50 48 85 ed 74 19 e8 6d 94 af fb 48 8d 3d d6 1a d3 0a 48 89 ee <67> 48 0f b9 3a e9 eb fe ff ff e8 54 94 af fb 48 89 da 48 b8 00 00 [ 67.514133][ T4450] RSP: 0018:ffffc90010427548 EFLAGS: 00010293 [ 67.520222][ T4450] RAX: 0000000000000000 RBX: ffff88807d9c3020 RCX: ffffffff8bb0ba12 [ 67.528225][ T4450] RDX: ffff888036a3ca80 RSI: ffff888022a8dc00 RDI: ffffffff912deb50 [ 67.536236][ T4450] RBP: ffff888022a8dc00 R08: 0000000000000001 R09: 0000000000000000 [ 67.544224][ T4450] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888038298400 [ 67.552241][ T4450] R13: dffffc0000000000 R14: ffff888022a8dc00 R15: 0000000000000000 [ 67.560239][ T4450] FS: 0000000000000000(0000) GS:ffff888123eec000(0000) knlGS:0000000000000000 [ 67.569200][ T4450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.575807][ T4450] CR2: 0000200000000000 CR3: 000000002aaa6000 CR4: 00000000003526f0 [ 67.583774][ T4450] Call Trace: [ 67.587114][ T4450] [ 67.590049][ T4450] kobject_put+0x1f7/0x640 [ 67.594498][ T4450] device_unregister+0x2f/0xe0 [ 67.599260][ T4450] i2c_unregister_device+0xf5/0x270 [ 67.604535][ T4450] i2c_deregister_clients+0x255/0x460 [ 67.609940][ T4450] i2c_del_adapter+0x124/0x2d0 [ 67.614741][ T4450] i2c_tiny_usb_disconnect+0x43/0xe0 [ 67.620043][ T4450] usb_unbind_interface+0x1dd/0x9e0 [ 67.625310][ T4450] ? __pfx_usb_unbind_interface+0x10/0x10 [ 67.631069][ T4450] device_remove+0x12a/0x180 [ 67.635688][ T4450] device_release_driver_internal+0x44e/0x620 [ 67.641766][ T4450] bus_remove_device+0x2bc/0x560 [ 67.646743][ T4450] ? __pfx_bus_remove_device+0x10/0x10 [ 67.652209][ T4450] ? __pfx_device_remove_attrs+0x10/0x10 [ 67.657877][ T4450] device_del+0x376/0x9b0 [ 67.662212][ T4450] ? __pfx_device_del+0x10/0x10 [ 67.667083][ T4450] ? __pfx___pm_runtime_barrier+0x10/0x10 [ 67.672811][ T4450] usb_disable_device+0x367/0x810 [ 67.677851][ T4450] ? mark_held_locks+0x40/0x70 [ 67.682621][ T4450] usb_disconnect+0x2e2/0x9a0 [ 67.687321][ T4450] hub_event+0x1c4f/0x4a60 [ 67.691770][ T4450] ? __lock_acquire+0x49f/0x1a40 [ 67.696737][ T4450] ? do_raw_spin_unlock+0x145/0x1e0 [ 67.701937][ T4450] ? __pfx_hub_event+0x10/0x10 [ 67.706731][ T4450] ? debug_object_deactivate+0x2e4/0x3b0 [ 67.712374][ T4450] ? rcu_is_watching+0x12/0xc0 [ 67.717159][ T4450] process_one_work+0xa23/0x1940 [ 67.722099][ T4450] ? __pfx_process_one_work+0x10/0x10 [ 67.727499][ T4450] ? __pfx_hub_event+0x10/0x10 [ 67.732273][ T4450] worker_thread+0x5ef/0xe50 [ 67.736880][ T4450] ? __pfx_worker_thread+0x10/0x10 [ 67.742004][ T4450] ? kthread+0x13a/0x450 [ 67.746267][ T4450] ? __pfx_worker_thread+0x10/0x10 [ 67.751373][ T4450] kthread+0x370/0x450 [ 67.755448][ T4450] ? __pfx_kthread+0x10/0x10 [ 67.760031][ T4450] ret_from_fork+0x72b/0xd50 [ 67.764647][ T4450] ? __pfx_ret_from_fork+0x10/0x10 [ 67.769775][ T4450] ? __switch_to+0x800/0x10f0 [ 67.774578][ T4450] ? __pfx_kthread+0x10/0x10 [ 67.779172][ T4450] ret_from_fork_asm+0x1a/0x30 [ 67.783960][ T4450] [ 67.787003][ T4450] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 67.794285][ T4450] CPU: 1 UID: 0 PID: 4450 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) [ 67.803645][ T4450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 67.813688][ T4450] Workqueue: usb_hub_wq hub_event [ 67.818698][ T4450] Call Trace: [ 67.821956][ T4450] [ 67.824888][ T4450] dump_stack_lvl+0x100/0x190 [ 67.829549][ T4450] vpanic+0x552/0x970 [ 67.833523][ T4450] ? __pfx_vpanic+0x10/0x10 [ 67.838007][ T4450] panic+0xd1/0xe0 [ 67.841714][ T4450] ? __pfx_panic+0x10/0x10 [ 67.846120][ T4450] ? check_panic_on_warn+0x1f/0x90 [ 67.851222][ T4450] check_panic_on_warn.cold+0x19/0x34 [ 67.856579][ T4450] ? device_release+0x1da/0x270 [ 67.861413][ T4450] __warn.cold+0x191/0x318 [ 67.865807][ T4450] __report_bug+0x30f/0x440 [ 67.870288][ T4450] ? device_release+0x1da/0x270 [ 67.875114][ T4450] ? __pfx___report_bug+0x10/0x10 [ 67.880115][ T4450] ? wake_up_q+0xae/0x130 [ 67.884433][ T4450] ? kobject_put+0x1b2/0x640 [ 67.889026][ T4450] ? do_raw_spin_lock+0x128/0x260 [ 67.894039][ T4450] ? find_held_lock+0x2b/0x80 [ 67.898695][ T4450] ? kobj_kset_leave+0x160/0x210 [ 67.903627][ T4450] report_bug_entry+0xe1/0x290 [ 67.908384][ T4450] ? device_release+0x1dd/0x270 [ 67.913218][ T4450] handle_bug+0x1cd/0x2a0 [ 67.917540][ T4450] exc_invalid_op+0x17/0x50 [ 67.922032][ T4450] asm_exc_invalid_op+0x1a/0x20 [ 67.926864][ T4450] RIP: 0010:device_release+0x1dd/0x270 [ 67.932305][ T4450] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 93 00 00 00 48 8b 6b 50 48 85 ed 74 19 e8 6d 94 af fb 48 8d 3d d6 1a d3 0a 48 89 ee <67> 48 0f b9 3a e9 eb fe ff ff e8 54 94 af fb 48 89 da 48 b8 00 00 [ 67.951895][ T4450] RSP: 0018:ffffc90010427548 EFLAGS: 00010293 [ 67.957948][ T4450] RAX: 0000000000000000 RBX: ffff88807d9c3020 RCX: ffffffff8bb0ba12 [ 67.965906][ T4450] RDX: ffff888036a3ca80 RSI: ffff888022a8dc00 RDI: ffffffff912deb50 [ 67.973857][ T4450] RBP: ffff888022a8dc00 R08: 0000000000000001 R09: 0000000000000000 [ 67.981811][ T4450] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888038298400 [ 67.989763][ T4450] R13: dffffc0000000000 R14: ffff888022a8dc00 R15: 0000000000000000 [ 67.997722][ T4450] ? kobject_put+0x1b2/0x640 [ 68.002324][ T4450] ? device_release+0x1d3/0x270 [ 68.007172][ T4450] kobject_put+0x1f7/0x640 [ 68.011594][ T4450] device_unregister+0x2f/0xe0 [ 68.016346][ T4450] i2c_unregister_device+0xf5/0x270 [ 68.021535][ T4450] i2c_deregister_clients+0x255/0x460 [ 68.026917][ T4450] i2c_del_adapter+0x124/0x2d0 [ 68.031671][ T4450] i2c_tiny_usb_disconnect+0x43/0xe0 [ 68.036944][ T4450] usb_unbind_interface+0x1dd/0x9e0 [ 68.042134][ T4450] ? __pfx_usb_unbind_interface+0x10/0x10 [ 68.047842][ T4450] device_remove+0x12a/0x180 [ 68.052420][ T4450] device_release_driver_internal+0x44e/0x620 [ 68.058489][ T4450] bus_remove_device+0x2bc/0x560 [ 68.063413][ T4450] ? __pfx_bus_remove_device+0x10/0x10 [ 68.068853][ T4450] ? __pfx_device_remove_attrs+0x10/0x10 [ 68.074478][ T4450] device_del+0x376/0x9b0 [ 68.078796][ T4450] ? __pfx_device_del+0x10/0x10 [ 68.083632][ T4450] ? __pfx___pm_runtime_barrier+0x10/0x10 [ 68.089348][ T4450] usb_disable_device+0x367/0x810 [ 68.094361][ T4450] ? mark_held_locks+0x40/0x70 [ 68.099122][ T4450] usb_disconnect+0x2e2/0x9a0 [ 68.103787][ T4450] hub_event+0x1c4f/0x4a60 [ 68.108222][ T4450] ? __lock_acquire+0x49f/0x1a40 [ 68.113149][ T4450] ? do_raw_spin_unlock+0x145/0x1e0 [ 68.118349][ T4450] ? __pfx_hub_event+0x10/0x10 [ 68.123109][ T4450] ? debug_object_deactivate+0x2e4/0x3b0 [ 68.128739][ T4450] ? rcu_is_watching+0x12/0xc0 [ 68.133508][ T4450] process_one_work+0xa23/0x1940 [ 68.138454][ T4450] ? __pfx_process_one_work+0x10/0x10 [ 68.143817][ T4450] ? __pfx_hub_event+0x10/0x10 [ 68.148570][ T4450] worker_thread+0x5ef/0xe50 [ 68.153152][ T4450] ? __pfx_worker_thread+0x10/0x10 [ 68.158245][ T4450] ? kthread+0x13a/0x450 [ 68.162466][ T4450] ? __pfx_worker_thread+0x10/0x10 [ 68.167557][ T4450] kthread+0x370/0x450 [ 68.171608][ T4450] ? __pfx_kthread+0x10/0x10 [ 68.176198][ T4450] ret_from_fork+0x72b/0xd50 [ 68.180780][ T4450] ? __pfx_ret_from_fork+0x10/0x10 [ 68.185883][ T4450] ? __switch_to+0x800/0x10f0 [ 68.190555][ T4450] ? __pfx_kthread+0x10/0x10 [ 68.195130][ T4450] ret_from_fork_asm+0x1a/0x30 [ 68.199893][ T4450] [ 68.203092][ T4450] Kernel Offset: disabled [ 68.207393][ T4450] Rebooting in 86400 seconds..