./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2026847447 <...> Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts. execve("./syz-executor2026847447", ["./syz-executor2026847447"], 0x7ffc169d8e70 /* 10 vars */) = 0 brk(NULL) = 0x55558fc3a000 brk(0x55558fc3ad00) = 0x55558fc3ad00 arch_prctl(ARCH_SET_FS, 0x55558fc3a380) = 0 set_tid_address(0x55558fc3a650) = 5837 set_robust_list(0x55558fc3a660, 24) = 0 rseq(0x55558fc3aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2026847447", 4096) = 28 getrandom("\x44\x96\xa5\xc8\x68\x82\xf9\x9f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558fc3ad00 brk(0x55558fc5bd00) = 0x55558fc5bd00 brk(0x55558fc5c000) = 0x55558fc5c000 mprotect(0x7fde94ece000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5837}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached , child_tidptr=0x55558fc3a650) = 5840 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] set_robust_list(0x55558fc3a660, 24) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached [pid 5837] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5841 [pid 5841] set_robust_list(0x55558fc3a660, 24./strace-static-x86_64: Process 5842 attached [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5842 [pid 5842] set_robust_list(0x55558fc3a660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5843 attached [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] setpgid(0, 0./strace-static-x86_64: Process 5844 attached [pid 5843] set_robust_list(0x55558fc3a660, 24 [pid 5842] <... setpgid resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5843 [pid 5844] set_robust_list(0x55558fc3a660, 24 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5844 ./strace-static-x86_64: Process 5845 attached [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5846 attached [pid 5845] set_robust_list(0x55558fc3a660, 24 [pid 5844] <... prctl resumed>) = 0 [pid 5846] set_robust_list(0x55558fc3a660, 24 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] setpgid(0, 0 [pid 5842] <... openat resumed>) = 3 [pid 5837] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5846 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... setpgid resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5845 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5842] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... write resumed>) = 4 ./strace-static-x86_64: Process 5847 attached [pid 5845] <... prctl resumed>) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5842] close(3./strace-static-x86_64: Process 5848 attached [pid 5837] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5847 [pid 5847] set_robust_list(0x55558fc3a660, 24 [pid 5845] setpgid(0, 0 [pid 5844] write(3, "1000", 4 [pid 5845] <... setpgid resumed>) = 0 [pid 5848] set_robust_list(0x55558fc3a660, 24 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... write resumed>) = 4 [pid 5842] <... close resumed>) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] <... openat resumed>) = 3 [pid 5844] close(3 [pid 5842] write(1, "executing program\n", 18executing program [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5848 [pid 5845] write(3, "1000", 4 [pid 5844] <... close resumed>) = 0 [pid 5842] <... write resumed>) = 18 ./strace-static-x86_64: Process 5849 attached [pid 5848] <... prctl resumed>) = 0 [pid 5845] <... write resumed>) = 4 [pid 5842] openat(AT_FDCWD, "/dev/bus/usb/003/001", O_RDWR [pid 5849] set_robust_list(0x55558fc3a660, 24 [pid 5848] setpgid(0, 0 [pid 5847] <... clone resumed>, child_tidptr=0x55558fc3a650) = 5849 executing program [pid 5845] close(3 [pid 5844] write(1, "executing program\n", 18 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] <... setpgid resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5844] <... write resumed>) = 18 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... openat resumed>) = 3 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] openat(AT_FDCWD, "/dev/bus/usb/003/001", O_RDWR [pid 5842] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWRexecuting program [pid 5849] <... prctl resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5845] write(1, "executing program\n", 18 [pid 5844] <... openat resumed>) = 3 [pid 5845] <... write resumed>) = 18 [pid 5844] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5845] openat(AT_FDCWD, "/dev/bus/usb/003/001", O_RDWR [pid 5849] setpgid(0, 0 [pid 5848] write(3, "1000", 4 [pid 5845] <... openat resumed>) = 3 [pid 5844] <... openat resumed>) = 4 [pid 5842] <... openat resumed>) = 4 [pid 5849] <... setpgid resumed>) = 0 [pid 5848] <... write resumed>) = 4 [pid 5842] ioctl(4, USB_RAW_IOCTL_INIT [pid 5845] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] close(3 [pid 5845] <... openat resumed>) = 4 [pid 5844] ioctl(4, USB_RAW_IOCTL_INIT [pid 5849] <... openat resumed>) = 3 [pid 5848] <... close resumed>) = 0 [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_INIT [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN executing program [pid 5849] write(3, "1000", 4 [pid 5848] write(1, "executing program\n", 18executing program [pid 5849] <... write resumed>) = 4 [pid 5848] <... write resumed>) = 18 [pid 5849] close(3 [pid 5848] openat(AT_FDCWD, "/dev/bus/usb/003/001", O_RDWR [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] <... close resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5849] write(1, "executing program\n", 18) = 18 [pid 5848] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5849] openat(AT_FDCWD, "/dev/bus/usb/003/001", O_RDWR [pid 5848] <... openat resumed>) = 4 [pid 5849] <... openat resumed>) = 3 [pid 5845] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5844] <... ioctl resumed>, 0) = 0 [pid 5842] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5849] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5848] ioctl(4, USB_RAW_IOCTL_INIT [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... ioctl resumed>, 0) = 0 [pid 5849] <... openat resumed>) = 4 [pid 5845] <... ioctl resumed>, 0) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_INIT [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0) = 0 [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5848] <... ioctl resumed>, 0) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 18 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 18 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [ 204.329063][ T1205] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 204.358802][ T25] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 204.358802][ T9] usb 4-1: new high-speed USB device number 2 using dummy_hcd [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5848] <... ioctl resumed>, 0x7ffe4088d050) = 18 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 18 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 18 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [ 204.374223][ T8] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 204.388792][ T51] usb 3-1: new high-speed USB device number 2 using dummy_hcd [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 18 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 9 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 34 [ 204.498797][ T1205] usb 2-1: Using ep0 maxpacket: 8 [ 204.510335][ T1205] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 204.521254][ T1205] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83 [ 204.532840][ T25] usb 5-1: Using ep0 maxpacket: 8 [ 204.537992][ T1205] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5849] <... ioctl resumed>, 0x7ffe4088d050) = 18 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffe4088d050) = 4 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5849] <... ioctl resumed>, 0x7ffe4088d050) = 9 [pid 5844] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5849] <... ioctl resumed>, 0x7ffe4088d050) = 34 [pid 5844] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 18 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088d050) = 18 [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 9 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5848] <... ioctl resumed>, 0x7ffe4088d050) = 9 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 34 [ 204.538793][ T8] usb 1-1: Using ep0 maxpacket: 8 [ 204.549341][ T1205] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 204.554000][ T9] usb 4-1: Using ep0 maxpacket: 8 [ 204.575499][ T25] usb 5-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 204.584199][ T8] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [ 204.586619][ T51] usb 3-1: Using ep0 maxpacket: 8 [ 204.601791][ T9] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 204.602277][ T25] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83 [ 204.614236][ T8] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83 [ 204.624672][ T1205] usb 2-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 34 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5844] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [ 204.637339][ T9] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83 [ 204.657645][ T1205] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.658338][ T9] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 204.666492][ T25] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 204.678149][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 18 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 4 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] <... ioctl resumed>, 0x7ffe4088d050) = 4 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 8 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [ 204.688776][ T1205] usb 2-1: Product: syz [ 204.700135][ T9] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 204.703399][ T1205] usb 2-1: Manufacturer: syz [ 204.717033][ T8] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 204.720973][ T25] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5848] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 8 [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5845] <... ioctl resumed>, 0x7ffe4088d050) = 9 [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5848] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5842] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5848] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffe4088e060) = 0 [ 204.739698][ T8] usb 1-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e [ 204.746571][ T1205] usb 2-1: SerialNumber: syz [ 204.757210][ T9] usb 4-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e [ 204.770656][ T51] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 204.771125][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 34 [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 4 [pid 5844] <... ioctl resumed>, 0x7ffe4088e060) = 0 [ 204.782139][ T51] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83 [ 204.789984][ T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.806214][ T1205] usb 2-1: config 0 descriptor?? [ 204.810114][ T8] usb 1-1: Product: syz [ 204.816120][ T51] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 204.820400][ T9] usb 4-1: Product: syz [ 204.831445][ T51] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_VBUS_DRAW [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5845] <... ioctl resumed>, 0x7ffe4088d050) = 4 [pid 5844] ioctl(4, USB_RAW_IOCTL_CONFIGURE [pid 5849] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5844] <... ioctl resumed>, 0x7fde94ed43ec) = -1 EINVAL (Invalid argument) [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5845] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5844] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5849] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5844] <... ioctl resumed>, 0x7fde94ed43fc) = 12 [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] ioctl(4, USB_RAW_IOCTL_EP0_READ [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5844] <... ioctl resumed>, 0x7ffe4088d050) = 0 [pid 5842] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_VBUS_DRAW [pid 5842] ioctl(4, USB_RAW_IOCTL_VBUS_DRAW [pid 5848] <... ioctl resumed>, 0) = 0 [pid 5842] <... ioctl resumed>, 0) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_CONFIGURE [pid 5842] ioctl(4, USB_RAW_IOCTL_CONFIGURE [pid 5848] <... ioctl resumed>, 0) = 0 [pid 5842] <... ioctl resumed>, 0) = 0 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5842] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5848] <... ioctl resumed>, 0x7fde94ed43ec) = -1 EINVAL (Invalid argument) [pid 5842] <... ioctl resumed>, 0x7fde94ed43ec) = -1 EINVAL (Invalid argument) [pid 5848] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5842] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5848] <... ioctl resumed>, 0x7fde94ed43fc) = 12 [pid 5842] <... ioctl resumed>, 0x7fde94ed43fc) = 12 [pid 5848] ioctl(4, USB_RAW_IOCTL_EP0_READ [ 204.834067][ T8] usb 1-1: Manufacturer: syz [ 204.851227][ T9] usb 4-1: Manufacturer: syz [ 204.856846][ T9] usb 4-1: SerialNumber: syz [ 204.864053][ T8] usb 1-1: SerialNumber: syz [ 204.871060][ T9] usb 4-1: config 0 descriptor?? [ 204.882439][ T8] usb 1-1: config 0 descriptor?? [ 204.886151][ T1205] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input5 [pid 5842] ioctl(4, USB_RAW_IOCTL_EP0_READ [pid 5848] <... ioctl resumed>, 0x7ffe4088d050) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5842] <... ioctl resumed>, 0x7ffe4088d050) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_WRITE [pid 5845] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5849] <... ioctl resumed>, 0x7ffe4088d050) = 8 [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [ 204.898148][ T9] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input6 [ 204.915918][ T25] usb 5-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e [ 204.925830][ T25] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.927740][ T8] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input8 [ 204.934481][ T25] usb 5-1: Product: syz [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_WRITE, 0x7ffe4088d050) = 8 [ 204.955818][ T51] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e [ 204.965270][ T51] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.975328][ T51] usb 3-1: Product: syz [ 204.980185][ T25] usb 5-1: Manufacturer: syz [ 204.984948][ T25] usb 5-1: SerialNumber: syz [ 204.989717][ T51] usb 3-1: Manufacturer: syz [ 204.997518][ T25] usb 5-1: config 0 descriptor?? [pid 5845] ioctl(4, USB_RAW_IOCTL_EVENT_FETCH [pid 5849] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] <... ioctl resumed>, 0x7ffe4088e060) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5845] ioctl(4, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_VBUS_DRAW [pid 5845] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5849] <... ioctl resumed>, 0) = 0 [pid 5845] <... ioctl resumed>, 0x7fde94ed43ec) = -1 EINVAL (Invalid argument) [pid 5849] ioctl(4, USB_RAW_IOCTL_CONFIGURE [pid 5845] ioctl(4, USB_RAW_IOCTL_EP_ENABLE [pid 5849] <... ioctl resumed>, 0) = 0 [pid 5845] <... ioctl resumed>, 0x7fde94ed43fc) = 12 [pid 5845] ioctl(4, USB_RAW_IOCTL_EP0_READ, 0x7ffe4088d050) = 0 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP_ENABLE, 0x7fde94ed43ec) = -1 EINVAL (Invalid argument) [pid 5849] ioctl(4, USB_RAW_IOCTL_EP_ENABLE, 0x7fde94ed43fc) = 12 [pid 5849] ioctl(4, USB_RAW_IOCTL_EP0_READ, 0x7ffe4088d050) = 0 [ 205.003435][ T51] usb 3-1: SerialNumber: syz [ 205.012219][ T51] usb 3-1: config 0 descriptor?? [ 205.061746][ T51] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input11 [ 205.080568][ T25] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input12 [pid 5848] ioctl(3, USBDEVFS_GETDRIVER [pid 5844] ioctl(3, USBDEVFS_GETDRIVER [pid 5842] ioctl(3, USBDEVFS_GETDRIVER [pid 5845] ioctl(3, USBDEVFS_GETDRIVER [pid 5849] ioctl(3, USBDEVFS_GETDRIVER [pid 5840] kill(-5842, SIGKILL) = 0 [pid 5840] kill(5842, SIGKILL [pid 5841] kill(-5844, SIGKILL) = 0 [pid 5841] kill(5844, SIGKILL) = 0 [pid 5840] <... kill resumed>) = 0 [pid 5843] kill(-5845, SIGKILL) = 0 [pid 5843] kill(5845, SIGKILL) = 0 [pid 5846] kill(-5848, SIGKILL) = 0 [pid 5847] kill(-5849, SIGKILL [pid 5846] kill(5848, SIGKILL [pid 5847] <... kill resumed>) = 0 [pid 5846] <... kill resumed>) = 0 [pid 5847] kill(5849, SIGKILL) = 0 [pid 5847] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5847] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5843] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5847] getdents64(3, [pid 5843] newfstatat(3, "", [pid 5847] <... getdents64 resumed>0x55558fc3b6f0 /* 2 entries */, 32768) = 48 [pid 5843] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5846] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5841] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5846] newfstatat(3, "", [pid 5841] <... openat resumed>) = 3 [pid 5847] getdents64(3, [pid 5846] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5843] getdents64(3, [pid 5847] <... getdents64 resumed>0x55558fc3b6f0 /* 0 entries */, 32768) = 0 [pid 5847] close(3 [pid 5846] getdents64(3, [pid 5841] newfstatat(3, "", [pid 5846] <... getdents64 resumed>0x55558fc3b6f0 /* 2 entries */, 32768) = 48 [pid 5841] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5846] getdents64(3, [pid 5841] getdents64(3, [pid 5846] <... getdents64 resumed>0x55558fc3b6f0 /* 0 entries */, 32768) = 0 [pid 5846] close(3 [pid 5841] <... getdents64 resumed>0x55558fc3b6f0 /* 2 entries */, 32768) = 48 [pid 5846] <... close resumed>) = 0 [pid 5841] getdents64(3, 0x55558fc3b6f0 /* 0 entries */, 32768) = 0 [pid 5841] close(3 [pid 5847] <... close resumed>) = 0 [pid 5843] <... getdents64 resumed>0x55558fc3b6f0 /* 2 entries */, 32768) = 48 [pid 5843] getdents64(3, [pid 5841] <... close resumed>) = 0 [pid 5843] <... getdents64 resumed>0x55558fc3b6f0 /* 0 entries */, 32768) = 0 [pid 5840] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5843] close(3 [pid 5840] <... openat resumed>) = 3 [pid 5843] <... close resumed>) = 0 [pid 5840] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5840] getdents64(3, 0x55558fc3b6f0 /* 2 entries */, 32768) = 48 [pid 5840] getdents64(3, 0x55558fc3b6f0 /* 0 entries */, 32768) = 0 [pid 5840] close(3) = 0 [ 256.001146][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 256.007697][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 267.949279][ T5195] udevd[5195]: worker [5851] /devices/platform/dummy_hcd.1/usb2/2-1 is taking a long time [ 267.977099][ T5195] udevd[5195]: worker [5839] /devices/platform/dummy_hcd.3/usb4/4-1 is taking a long time [ 268.006217][ T5195] udevd[5195]: worker [5854] /devices/platform/dummy_hcd.2/usb3/3-1 is taking a long time [ 268.036011][ T5195] udevd[5195]: worker [5852] /devices/platform/dummy_hcd.0/usb1/1-1 is taking a long time [ 268.065928][ T5195] udevd[5195]: worker [5838] /devices/platform/dummy_hcd.4/usb5/5-1 is taking a long time [ 317.441709][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.448105][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 378.880536][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.886936][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 386.087931][ T5195] udevd[5195]: worker [5851] /devices/platform/dummy_hcd.1/usb2/2-1 timeout; kill it [ 386.115936][ T5195] udevd[5195]: seq 8734 '/devices/platform/dummy_hcd.1/usb2/2-1' killed [ 386.206291][ T5195] udevd[5195]: worker [5839] /devices/platform/dummy_hcd.3/usb4/4-1 timeout; kill it [ 386.267363][ T5195] udevd[5195]: seq 8735 '/devices/platform/dummy_hcd.3/usb4/4-1' killed [ 386.284600][ T5195] udevd[5195]: worker [5854] /devices/platform/dummy_hcd.2/usb3/3-1 timeout; kill it [ 386.294569][ T5195] udevd[5195]: seq 8750 '/devices/platform/dummy_hcd.2/usb3/3-1' killed [ 386.303211][ T5195] udevd[5195]: worker [5852] /devices/platform/dummy_hcd.0/usb1/1-1 timeout; kill it [ 386.313022][ T5195] udevd[5195]: seq 8737 '/devices/platform/dummy_hcd.0/usb1/1-1' killed [ 386.321815][ T5195] udevd[5195]: worker [5838] /devices/platform/dummy_hcd.4/usb5/5-1 timeout; kill it [ 386.331717][ T5195] udevd[5195]: seq 8749 '/devices/platform/dummy_hcd.4/usb5/5-1' killed [ 430.089358][ T30] INFO: task udevd:5838 blocked for more than 143 seconds. [ 430.096979][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 430.104947][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.113832][ T30] task:udevd state:D stack:25656 pid:5838 tgid:5838 ppid:5195 task_flags:0x400140 flags:0x00000006 [ 430.126210][ T30] Call Trace: [ 430.129672][ T30] [ 430.132727][ T30] __schedule+0x18bc/0x4c40 [ 430.137522][ T30] ? __pfx___schedule+0x10/0x10 [ 430.142694][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.147992][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 430.156410][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 430.162672][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 430.169489][ T30] ? schedule+0x90/0x320 [ 430.173887][ T30] schedule+0x14b/0x320 [ 430.178168][ T30] schedule_preempt_disabled+0x13/0x30 [ 430.183825][ T30] __mutex_lock+0x817/0x1010 [ 430.188871][ T30] ? __mutex_lock+0x602/0x1010 [ 430.193908][ T30] ? uevent_show+0x17d/0x340 [ 430.198801][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 430.203960][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 430.209063][ T30] ? uevent_show+0x163/0x340 [ 430.213784][ T30] uevent_show+0x17d/0x340 [ 430.218337][ T30] dev_attr_show+0x55/0xc0 [ 430.233439][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 430.238952][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 430.244172][ T30] seq_read_iter+0x43f/0xd70 [ 430.249096][ T30] vfs_read+0x975/0xb40 [ 430.253517][ T30] ? __pfx_vfs_read+0x10/0x10 [ 430.258455][ T30] ksys_read+0x18f/0x2b0 [ 430.263973][ T30] ? __pfx_ksys_read+0x10/0x10 [ 430.269244][ T30] ? do_syscall_64+0x100/0x230 [ 430.274189][ T30] ? do_syscall_64+0xb6/0x230 [ 430.279176][ T30] do_syscall_64+0xf3/0x230 [ 430.283828][ T30] ? clear_bhb_loop+0x35/0x90 [ 430.288889][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.295042][ T30] RIP: 0033:0x7fc071116b6a [ 430.299774][ T30] RSP: 002b:00007ffef51fc6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.308438][ T30] RAX: ffffffffffffffda RBX: 0000564bae81ce50 RCX: 00007fc071116b6a [ 430.316675][ T30] RDX: 0000000000001000 RSI: 0000564bae827410 RDI: 0000000000000008 [ 430.324953][ T30] RBP: 0000564bae81ce50 R08: 0000000000000008 R09: 0000000000000000 [ 430.333183][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 430.341431][ T30] R13: 0000000000003fff R14: 00007ffef51fcb98 R15: 000000000000000a [ 430.349867][ T30] [ 430.353549][ T30] INFO: task udevd:5839 blocked for more than 143 seconds. [ 430.361124][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 430.368971][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.377776][ T30] task:udevd state:D stack:25976 pid:5839 tgid:5839 ppid:5195 task_flags:0x400140 flags:0x00000006 [ 430.390869][ T30] Call Trace: [ 430.394278][ T30] [ 430.397296][ T30] __schedule+0x18bc/0x4c40 [ 430.402363][ T30] ? __pfx___schedule+0x10/0x10 [ 430.407509][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.412861][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 430.418932][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 430.425100][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 430.431754][ T30] ? schedule+0x90/0x320 [ 430.436135][ T30] schedule+0x14b/0x320 [ 430.440465][ T30] schedule_preempt_disabled+0x13/0x30 [ 430.446053][ T30] __mutex_lock+0x817/0x1010 [ 430.450860][ T30] ? __mutex_lock+0x602/0x1010 [ 430.455770][ T30] ? uevent_show+0x17d/0x340 [ 430.460651][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 430.465825][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 430.470939][ T30] ? uevent_show+0x163/0x340 [ 430.475663][ T30] uevent_show+0x17d/0x340 [ 430.480242][ T30] dev_attr_show+0x55/0xc0 [ 430.484796][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 430.490244][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 430.495320][ T30] seq_read_iter+0x43f/0xd70 [ 430.500218][ T30] vfs_read+0x975/0xb40 [ 430.504624][ T30] ? __pfx_vfs_read+0x10/0x10 [ 430.510519][ T30] ksys_read+0x18f/0x2b0 [ 430.514888][ T30] ? __pfx_ksys_read+0x10/0x10 [ 430.520307][ T30] ? do_syscall_64+0x100/0x230 [ 430.525224][ T30] ? do_syscall_64+0xb6/0x230 [ 430.530252][ T30] do_syscall_64+0xf3/0x230 [ 430.534887][ T30] ? clear_bhb_loop+0x35/0x90 [ 430.539870][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.545920][ T30] RIP: 0033:0x7fc071116b6a [ 430.550657][ T30] RSP: 002b:00007ffef51fc6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 430.559248][ T30] RAX: ffffffffffffffda RBX: 0000564bae81ce50 RCX: 00007fc071116b6a [ 430.567345][ T30] RDX: 0000000000001000 RSI: 0000564bae827410 RDI: 0000000000000008 [ 430.575509][ T30] RBP: 0000564bae81ce50 R08: 0000000000000008 R09: 0000000000000000 [ 430.583671][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 430.591855][ T30] R13: 0000000000003fff R14: 00007ffef51fcb98 R15: 000000000000000a [ 430.600009][ T30] [ 430.603287][ T30] INFO: task syz-executor202:5842 blocked for more than 143 seconds. [ 430.611551][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 430.619458][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.628246][ T30] task:syz-executor202 state:D stack:24440 pid:5842 tgid:5842 ppid:5840 task_flags:0x400040 flags:0x00004006 [ 430.641523][ T30] Call Trace: [ 430.645103][ T30] [ 430.648141][ T30] __schedule+0x18bc/0x4c40 [ 430.652965][ T30] ? __pfx___schedule+0x10/0x10 [ 430.658113][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.663341][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 430.669384][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 430.675408][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 430.681936][ T30] ? schedule+0x90/0x320 [ 430.686327][ T30] schedule+0x14b/0x320 [ 430.690646][ T30] schedule_preempt_disabled+0x13/0x30 [ 430.696234][ T30] __mutex_lock+0x817/0x1010 [ 430.701019][ T30] ? __mutex_lock+0x602/0x1010 [ 430.705926][ T30] ? usbdev_ioctl+0x26a/0x63c0 [ 430.711001][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 430.716161][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 430.721497][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.726677][ T30] ? unwind_next_frame+0x18e6/0x22d0 [ 430.732252][ T30] usbdev_ioctl+0x26a/0x63c0 [ 430.736983][ T30] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 430.743476][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 430.748849][ T30] ? __kernel_text_address+0xd/0x40 [ 430.754298][ T30] ? unwind_get_return_address+0x4d/0x90 [ 430.761166][ T30] ? arch_stack_walk+0xfd/0x150 [ 430.766145][ T30] ? stack_trace_save+0x118/0x1d0 [ 430.771870][ T30] ? __pfx_stack_trace_save+0x10/0x10 [ 430.777376][ T30] ? stack_depot_save_flags+0x37/0x940 [ 430.783581][ T30] ? kasan_save_track+0x51/0x80 [ 430.788477][ T30] ? kasan_save_track+0x3f/0x80 [ 430.793547][ T30] ? kasan_save_free_info+0x40/0x50 [ 430.799053][ T30] ? __kasan_slab_free+0x59/0x70 [ 430.804137][ T30] ? kfree+0x196/0x430 [ 430.808327][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 430.814149][ T30] ? security_file_ioctl+0xc6/0x2a0 [ 430.819540][ T30] ? __se_sys_ioctl+0x46/0x170 [ 430.824551][ T30] ? do_syscall_64+0xf3/0x230 [ 430.829418][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.835646][ T30] ? do_vfs_ioctl+0xf18/0x2770 [ 430.840737][ T30] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 430.846043][ T30] ? mark_lock+0x9a/0x360 [ 430.850684][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 430.856575][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.861805][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 430.867581][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 430.873545][ T30] ? tomoyo_path_number_perm+0x65d/0x770 [ 430.879407][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 430.885294][ T30] ? smack_log+0x10d/0x5c0 [ 430.889915][ T30] ? __pfx_smack_log+0x10/0x10 [ 430.894823][ T30] ? smk_access+0x4ab/0x4e0 [ 430.899661][ T30] ? smk_tskacc+0x300/0x370 [ 430.904304][ T30] ? smack_file_ioctl+0x2a5/0x3b0 [ 430.909622][ T30] ? __pfx_smack_file_ioctl+0x10/0x10 [ 430.915135][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 430.920577][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 430.927267][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 430.932626][ T30] __se_sys_ioctl+0xf5/0x170 [ 430.937492][ T30] do_syscall_64+0xf3/0x230 [ 430.942324][ T30] ? clear_bhb_loop+0x35/0x90 [ 430.947162][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.953356][ T30] RIP: 0033:0x7fde94e60399 [ 430.957917][ T30] RSP: 002b:00007ffe4088f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.966669][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde94e60399 [ 430.974859][ T30] RDX: 0000000000000000 RSI: 0000000041045508 RDI: 0000000000000003 [ 430.983026][ T30] RBP: 00000000000f4240 R08: 00302e6364755f79 R09: 00007ffe4088f0d8 [ 430.991182][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.999375][ T30] R13: 00007fde94ed76bc R14: 00007ffe4088f0f0 R15: 00007ffe4088f0e0 [ 431.007502][ T30] [ 431.010891][ T30] INFO: task syz-executor202:5844 blocked for more than 144 seconds. [ 431.019299][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 431.027151][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 431.035992][ T30] task:syz-executor202 state:D stack:25232 pid:5844 tgid:5844 ppid:5841 task_flags:0x400040 flags:0x00004006 [ 431.048220][ T30] Call Trace: [ 431.051680][ T30] [ 431.054769][ T30] __schedule+0x18bc/0x4c40 [ 431.059625][ T30] ? __pfx___schedule+0x10/0x10 [ 431.064739][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.070087][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 431.076244][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 431.082481][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 431.088992][ T30] ? schedule+0x90/0x320 [ 431.093483][ T30] schedule+0x14b/0x320 [ 431.097769][ T30] schedule_preempt_disabled+0x13/0x30 [ 431.103417][ T30] __mutex_lock+0x817/0x1010 [ 431.108150][ T30] ? __mutex_lock+0x602/0x1010 [ 431.113237][ T30] ? usbdev_ioctl+0x26a/0x63c0 [ 431.118146][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 431.123684][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 431.129005][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.134280][ T30] ? unwind_next_frame+0x18e6/0x22d0 [ 431.139800][ T30] usbdev_ioctl+0x26a/0x63c0 [ 431.144667][ T30] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 431.151103][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 431.156264][ T30] ? __kernel_text_address+0xd/0x40 [ 431.161645][ T30] ? unwind_get_return_address+0x4d/0x90 [ 431.167434][ T30] ? arch_stack_walk+0xfd/0x150 [ 431.172614][ T30] ? stack_trace_save+0x118/0x1d0 [ 431.177787][ T30] ? __pfx_stack_trace_save+0x10/0x10 [ 431.183496][ T30] ? stack_depot_save_flags+0x37/0x940 [ 431.189269][ T30] ? kasan_save_track+0x51/0x80 [ 431.194361][ T30] ? kasan_save_track+0x3f/0x80 [ 431.199412][ T30] ? kasan_save_free_info+0x40/0x50 [ 431.204879][ T30] ? __kasan_slab_free+0x59/0x70 [ 431.210120][ T30] ? kfree+0x196/0x430 [ 431.214328][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 431.220293][ T30] ? security_file_ioctl+0xc6/0x2a0 [ 431.225630][ T30] ? __se_sys_ioctl+0x46/0x170 [ 431.230566][ T30] ? do_syscall_64+0xf3/0x230 [ 431.235375][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.241652][ T30] ? do_vfs_ioctl+0xf18/0x2770 [ 431.246689][ T30] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 431.252018][ T30] ? mark_lock+0x9a/0x360 [ 431.256515][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 431.262459][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.267622][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 431.273554][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 431.279372][ T30] ? tomoyo_path_number_perm+0x65d/0x770 [ 431.285138][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 431.292191][ T30] ? smack_log+0x10d/0x5c0 [ 431.296765][ T30] ? __pfx_smack_log+0x10/0x10 [ 431.301874][ T30] ? smk_access+0x4ab/0x4e0 [ 431.306655][ T30] ? smk_tskacc+0x300/0x370 [ 431.311442][ T30] ? smack_file_ioctl+0x2a5/0x3b0 [ 431.316643][ T30] ? __pfx_smack_file_ioctl+0x10/0x10 [ 431.322324][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 431.327573][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 431.332891][ T30] __se_sys_ioctl+0xf5/0x170 [ 431.337653][ T30] do_syscall_64+0xf3/0x230 [ 431.342468][ T30] ? clear_bhb_loop+0x35/0x90 [ 431.347289][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.353522][ T30] RIP: 0033:0x7fde94e60399 [ 431.358210][ T30] RSP: 002b:00007ffe4088f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.367158][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde94e60399 [ 431.375295][ T30] RDX: 0000000000000000 RSI: 0000000041045508 RDI: 0000000000000003 [ 431.383463][ T30] RBP: 00000000000f4240 R08: 00312e6364755f79 R09: 00007ffe4088f0d8 [ 431.391610][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.399938][ T30] R13: 00007fde94ed76bc R14: 00007ffe4088f0f0 R15: 00007ffe4088f0e0 [ 431.408202][ T30] [ 431.411424][ T30] INFO: task syz-executor202:5845 blocked for more than 144 seconds. [ 431.419695][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 431.427621][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 431.436464][ T30] task:syz-executor202 state:D stack:24120 pid:5845 tgid:5845 ppid:5843 task_flags:0x400040 flags:0x00004006 [ 431.448872][ T30] Call Trace: [ 431.452359][ T30] [ 431.455402][ T30] __schedule+0x18bc/0x4c40 [ 431.460110][ T30] ? __pfx___schedule+0x10/0x10 [ 431.465246][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.470580][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 431.476658][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 431.482929][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 431.489574][ T30] ? schedule+0x90/0x320 [ 431.494109][ T30] schedule+0x14b/0x320 [ 431.498514][ T30] schedule_preempt_disabled+0x13/0x30 [ 431.504166][ T30] __mutex_lock+0x817/0x1010 [ 431.508929][ T30] ? __mutex_lock+0x602/0x1010 [ 431.513968][ T30] ? usbdev_ioctl+0x26a/0x63c0 [ 431.519089][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 431.524397][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 431.529608][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.534909][ T30] ? unwind_next_frame+0x18e6/0x22d0 [ 431.540519][ T30] usbdev_ioctl+0x26a/0x63c0 [ 431.545258][ T30] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 431.551721][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 431.557024][ T30] ? __kernel_text_address+0xd/0x40 [ 431.562418][ T30] ? unwind_get_return_address+0x4d/0x90 [ 431.568208][ T30] ? arch_stack_walk+0xfd/0x150 [ 431.573379][ T30] ? stack_trace_save+0x118/0x1d0 [ 431.578970][ T30] ? __pfx_stack_trace_save+0x10/0x10 [ 431.584601][ T30] ? stack_depot_save_flags+0x37/0x940 [ 431.590390][ T30] ? kasan_save_track+0x51/0x80 [ 431.595518][ T30] ? kasan_save_track+0x3f/0x80 [ 431.600560][ T30] ? kasan_save_free_info+0x40/0x50 [ 431.605892][ T30] ? __kasan_slab_free+0x59/0x70 [ 431.611001][ T30] ? kfree+0x196/0x430 [ 431.615218][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 431.621163][ T30] ? security_file_ioctl+0xc6/0x2a0 [ 431.626487][ T30] ? __se_sys_ioctl+0x46/0x170 [ 431.631432][ T30] ? do_syscall_64+0xf3/0x230 [ 431.636243][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.642711][ T30] ? do_vfs_ioctl+0xf18/0x2770 [ 431.647754][ T30] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 431.653099][ T30] ? mark_lock+0x9a/0x360 [ 431.657731][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 431.663672][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.668993][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 431.674767][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 431.680782][ T30] ? tomoyo_path_number_perm+0x65d/0x770 [ 431.686690][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 431.692676][ T30] ? smack_log+0x10d/0x5c0 [ 431.697380][ T30] ? __pfx_smack_log+0x10/0x10 [ 431.702455][ T30] ? smk_access+0x4ab/0x4e0 [ 431.707111][ T30] ? smk_tskacc+0x300/0x370 [ 431.711932][ T30] ? smack_file_ioctl+0x2a5/0x3b0 [ 431.717087][ T30] ? __pfx_smack_file_ioctl+0x10/0x10 [ 431.722689][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 431.728085][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 431.734724][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 431.740082][ T30] __se_sys_ioctl+0xf5/0x170 [ 431.744977][ T30] do_syscall_64+0xf3/0x230 [ 431.749662][ T30] ? clear_bhb_loop+0x35/0x90 [ 431.754615][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 431.760869][ T30] RIP: 0033:0x7fde94e60399 [ 431.765414][ T30] RSP: 002b:00007ffe4088f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.774148][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde94e60399 [ 431.782304][ T30] RDX: 0000000000000000 RSI: 0000000041045508 RDI: 0000000000000003 [ 431.790589][ T30] RBP: 00000000000f4240 R08: 00322e6364755f79 R09: 00007ffe4088f0d8 [ 431.798958][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.807289][ T30] R13: 00007fde94ed76bc R14: 00007ffe4088f0f0 R15: 00007ffe4088f0e0 [ 431.815606][ T30] [ 431.819079][ T30] INFO: task syz-executor202:5848 blocked for more than 145 seconds. [ 431.827270][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 431.835079][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 431.843939][ T30] task:syz-executor202 state:D stack:25592 pid:5848 tgid:5848 ppid:5846 task_flags:0x400040 flags:0x00004006 [ 431.856365][ T30] Call Trace: [ 431.859841][ T30] [ 431.862903][ T30] __schedule+0x18bc/0x4c40 [ 431.867550][ T30] ? __pfx___schedule+0x10/0x10 [ 431.872737][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.878022][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 431.884245][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 431.890432][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 431.897006][ T30] ? schedule+0x90/0x320 [ 431.901436][ T30] schedule+0x14b/0x320 [ 431.905753][ T30] schedule_preempt_disabled+0x13/0x30 [ 431.911517][ T30] __mutex_lock+0x817/0x1010 [ 431.916248][ T30] ? __mutex_lock+0x602/0x1010 [ 431.921364][ T30] ? usbdev_ioctl+0x26a/0x63c0 [ 431.926400][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 431.931572][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 431.936782][ T30] ? __pfx_lock_release+0x10/0x10 [ 431.942141][ T30] ? unwind_next_frame+0x18e6/0x22d0 [ 431.947566][ T30] usbdev_ioctl+0x26a/0x63c0 [ 431.952485][ T30] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 431.958849][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 431.964126][ T30] ? __kernel_text_address+0xd/0x40 [ 431.969481][ T30] ? unwind_get_return_address+0x4d/0x90 [ 431.975274][ T30] ? arch_stack_walk+0xfd/0x150 [ 431.980489][ T30] ? stack_trace_save+0x118/0x1d0 [ 431.985800][ T30] ? __pfx_stack_trace_save+0x10/0x10 [ 431.991481][ T30] ? stack_depot_save_flags+0x37/0x940 [ 431.997092][ T30] ? kasan_save_track+0x51/0x80 [ 432.002258][ T30] ? kasan_save_track+0x3f/0x80 [ 432.007255][ T30] ? kasan_save_free_info+0x40/0x50 [ 432.012776][ T30] ? __kasan_slab_free+0x59/0x70 [ 432.017867][ T30] ? kfree+0x196/0x430 [ 432.022116][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 432.027882][ T30] ? security_file_ioctl+0xc6/0x2a0 [ 432.033250][ T30] ? __se_sys_ioctl+0x46/0x170 [ 432.038147][ T30] ? do_syscall_64+0xf3/0x230 [ 432.043057][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.049430][ T30] ? do_vfs_ioctl+0xf18/0x2770 [ 432.054464][ T30] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 432.059905][ T30] ? mark_lock+0x9a/0x360 [ 432.064508][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 432.070467][ T30] ? __pfx_lock_release+0x10/0x10 [ 432.075651][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 432.081604][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 432.087494][ T30] ? tomoyo_path_number_perm+0x65d/0x770 [ 432.093451][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 432.099409][ T30] ? smack_log+0x10d/0x5c0 [ 432.104111][ T30] ? __pfx_smack_log+0x10/0x10 [ 432.109173][ T30] ? smk_access+0x4ab/0x4e0 [ 432.113815][ T30] ? smk_tskacc+0x300/0x370 [ 432.118568][ T30] ? smack_file_ioctl+0x2a5/0x3b0 [ 432.124111][ T30] ? __pfx_smack_file_ioctl+0x10/0x10 [ 432.129813][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 432.135078][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 432.141754][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 432.147047][ T30] __se_sys_ioctl+0xf5/0x170 [ 432.151962][ T30] do_syscall_64+0xf3/0x230 [ 432.156614][ T30] ? clear_bhb_loop+0x35/0x90 [ 432.161812][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.167878][ T30] RIP: 0033:0x7fde94e60399 [ 432.172474][ T30] RSP: 002b:00007ffe4088f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.181086][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde94e60399 [ 432.189235][ T30] RDX: 0000000000000000 RSI: 0000000041045508 RDI: 0000000000000003 [ 432.197339][ T30] RBP: 00000000000f4240 R08: 00332e6364755f79 R09: 00007ffe4088f0d8 [ 432.205526][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.213808][ T30] R13: 00007fde94ed76bc R14: 00007ffe4088f0f0 R15: 00007ffe4088f0e0 [ 432.221979][ T30] [ 432.225124][ T30] INFO: task syz-executor202:5849 blocked for more than 145 seconds. [ 432.233364][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 432.241282][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 432.250104][ T30] task:syz-executor202 state:D stack:25720 pid:5849 tgid:5849 ppid:5847 task_flags:0x400040 flags:0x00004006 [ 432.262348][ T30] Call Trace: [ 432.265768][ T30] [ 432.268856][ T30] __schedule+0x18bc/0x4c40 [ 432.273519][ T30] ? __pfx___schedule+0x10/0x10 [ 432.278808][ T30] ? __pfx_lock_release+0x10/0x10 [ 432.284128][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 432.290359][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 432.296414][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 432.303081][ T30] ? schedule+0x90/0x320 [ 432.307465][ T30] schedule+0x14b/0x320 [ 432.312142][ T30] schedule_preempt_disabled+0x13/0x30 [ 432.317751][ T30] __mutex_lock+0x817/0x1010 [ 432.322693][ T30] ? __mutex_lock+0x602/0x1010 [ 432.327602][ T30] ? usbdev_ioctl+0x26a/0x63c0 [ 432.332690][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 432.337980][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 432.343329][ T30] ? __pfx_lock_release+0x10/0x10 [ 432.348525][ T30] ? unwind_next_frame+0x18e6/0x22d0 [ 432.354241][ T30] usbdev_ioctl+0x26a/0x63c0 [ 432.359166][ T30] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 432.365616][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 432.370962][ T30] ? __kernel_text_address+0xd/0x40 [ 432.376311][ T30] ? unwind_get_return_address+0x4d/0x90 [ 432.382341][ T30] ? arch_stack_walk+0xfd/0x150 [ 432.387358][ T30] ? stack_trace_save+0x118/0x1d0 [ 432.392688][ T30] ? __pfx_stack_trace_save+0x10/0x10 [ 432.398333][ T30] ? stack_depot_save_flags+0x37/0x940 [ 432.404142][ T30] ? kasan_save_track+0x51/0x80 [ 432.409269][ T30] ? kasan_save_track+0x3f/0x80 [ 432.414408][ T30] ? kasan_save_free_info+0x40/0x50 [ 432.419798][ T30] ? __kasan_slab_free+0x59/0x70 [ 432.424871][ T30] ? kfree+0x196/0x430 [ 432.429116][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 432.434935][ T30] ? security_file_ioctl+0xc6/0x2a0 [ 432.440492][ T30] ? __se_sys_ioctl+0x46/0x170 [ 432.445612][ T30] ? do_syscall_64+0xf3/0x230 [ 432.450461][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.456844][ T30] ? do_vfs_ioctl+0xf18/0x2770 [ 432.461846][ T30] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 432.467140][ T30] ? mark_lock+0x9a/0x360 [ 432.471790][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 432.477708][ T30] ? __pfx_lock_release+0x10/0x10 [ 432.483071][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 432.488985][ T30] ? tomoyo_path_number_perm+0x5dd/0x770 [ 432.494897][ T30] ? tomoyo_path_number_perm+0x65d/0x770 [ 432.500894][ T30] ? tomoyo_path_number_perm+0x209/0x770 [ 432.506802][ T30] ? smack_log+0x10d/0x5c0 [ 432.511537][ T30] ? __pfx_smack_log+0x10/0x10 [ 432.516441][ T30] ? smk_access+0x4ab/0x4e0 [ 432.521149][ T30] ? smk_tskacc+0x300/0x370 [ 432.525788][ T30] ? smack_file_ioctl+0x2a5/0x3b0 [ 432.531097][ T30] ? __pfx_smack_file_ioctl+0x10/0x10 [ 432.536617][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 432.542031][ T30] ? __pfx_usbdev_ioctl+0x10/0x10 [ 432.547197][ T30] __se_sys_ioctl+0xf5/0x170 [ 432.552107][ T30] do_syscall_64+0xf3/0x230 [ 432.556879][ T30] ? clear_bhb_loop+0x35/0x90 [ 432.561914][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.568076][ T30] RIP: 0033:0x7fde94e60399 [ 432.572646][ T30] RSP: 002b:00007ffe4088f0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.581246][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde94e60399 [ 432.589392][ T30] RDX: 0000000000000000 RSI: 0000000041045508 RDI: 0000000000000003 [ 432.597523][ T30] RBP: 00000000000f4240 R08: 00342e6364755f79 R09: 00007ffe4088f0d8 [ 432.606266][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.614502][ T30] R13: 00007fde94ed76bc R14: 00007ffe4088f0f0 R15: 00007ffe4088f0e0 [ 432.622718][ T30] [ 432.625889][ T30] INFO: task udevd:5851 blocked for more than 145 seconds. [ 432.633285][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 432.641112][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 432.649948][ T30] task:udevd state:D stack:25976 pid:5851 tgid:5851 ppid:5195 task_flags:0x400140 flags:0x00000006 [ 432.662175][ T30] Call Trace: [ 432.665602][ T30] [ 432.668858][ T30] __schedule+0x18bc/0x4c40 [ 432.673528][ T30] ? __pfx___schedule+0x10/0x10 [ 432.678852][ T30] ? __pfx_lock_release+0x10/0x10 [ 432.684034][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 432.690241][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 432.696404][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 432.702916][ T30] ? schedule+0x90/0x320 [ 432.707297][ T30] schedule+0x14b/0x320 [ 432.711746][ T30] schedule_preempt_disabled+0x13/0x30 [ 432.717362][ T30] __mutex_lock+0x817/0x1010 [ 432.722285][ T30] ? __mutex_lock+0x602/0x1010 [ 432.727193][ T30] ? uevent_show+0x17d/0x340 [ 432.732220][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 432.737521][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 432.742630][ T30] ? uevent_show+0x163/0x340 [ 432.747509][ T30] uevent_show+0x17d/0x340 [ 432.752316][ T30] dev_attr_show+0x55/0xc0 [ 432.756879][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 432.762333][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 432.767575][ T30] seq_read_iter+0x43f/0xd70 [ 432.772471][ T30] vfs_read+0x975/0xb40 [ 432.776917][ T30] ? __pfx_vfs_read+0x10/0x10 [ 432.781950][ T30] ksys_read+0x18f/0x2b0 [ 432.786431][ T30] ? __pfx_ksys_read+0x10/0x10 [ 432.791392][ T30] ? do_syscall_64+0x100/0x230 [ 432.796309][ T30] ? do_syscall_64+0xb6/0x230 [ 432.801505][ T30] do_syscall_64+0xf3/0x230 [ 432.806213][ T30] ? clear_bhb_loop+0x35/0x90 [ 432.811291][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.817330][ T30] RIP: 0033:0x7fc071116b6a [ 432.821954][ T30] RSP: 002b:00007ffef51fc6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 432.830543][ T30] RAX: ffffffffffffffda RBX: 0000564bae81ce50 RCX: 00007fc071116b6a [ 432.838895][ T30] RDX: 0000000000001000 RSI: 0000564bae7fe620 RDI: 0000000000000008 [ 432.847522][ T30] RBP: 0000564bae81ce50 R08: 0000000000000008 R09: 0000000000000008 [ 432.855751][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 432.863912][ T30] R13: 0000000000003fff R14: 00007ffef51fcb98 R15: 000000000000000a [ 432.872214][ T30] [ 432.875502][ T30] INFO: task udevd:5852 blocked for more than 146 seconds. [ 432.883043][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 432.890858][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 432.899861][ T30] task:udevd state:D stack:25176 pid:5852 tgid:5852 ppid:5195 task_flags:0x400140 flags:0x00000006 [ 432.912059][ T30] Call Trace: [ 432.915672][ T30] [ 432.918938][ T30] __schedule+0x18bc/0x4c40 [ 432.923630][ T30] ? __pfx___schedule+0x10/0x10 [ 432.928800][ T30] ? __pfx_lock_release+0x10/0x10 [ 432.933972][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 432.940212][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 432.946241][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 432.952797][ T30] ? schedule+0x90/0x320 [ 432.957303][ T30] schedule+0x14b/0x320 [ 432.961769][ T30] schedule_preempt_disabled+0x13/0x30 [ 432.967387][ T30] __mutex_lock+0x817/0x1010 [ 432.972300][ T30] ? __mutex_lock+0x602/0x1010 [ 432.977213][ T30] ? uevent_show+0x17d/0x340 [ 432.982099][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 432.987620][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 432.992697][ T30] ? uevent_show+0x163/0x340 [ 432.997570][ T30] uevent_show+0x17d/0x340 [ 433.002334][ T30] dev_attr_show+0x55/0xc0 [ 433.006902][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 433.012347][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 433.017580][ T30] seq_read_iter+0x43f/0xd70 [ 433.022520][ T30] vfs_read+0x975/0xb40 [ 433.026958][ T30] ? __pfx_vfs_read+0x10/0x10 [ 433.031966][ T30] ksys_read+0x18f/0x2b0 [ 433.036512][ T30] ? __pfx_ksys_read+0x10/0x10 [ 433.041623][ T30] ? do_syscall_64+0x100/0x230 [ 433.046672][ T30] ? do_syscall_64+0xb6/0x230 [ 433.051671][ T30] do_syscall_64+0xf3/0x230 [ 433.056433][ T30] ? clear_bhb_loop+0x35/0x90 [ 433.061467][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.067656][ T30] RIP: 0033:0x7fc071116b6a [ 433.072382][ T30] RSP: 002b:00007ffef51fc6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 433.081000][ T30] RAX: ffffffffffffffda RBX: 0000564bae81ce50 RCX: 00007fc071116b6a [ 433.089283][ T30] RDX: 0000000000001000 RSI: 0000564bae827410 RDI: 0000000000000008 [ 433.097504][ T30] RBP: 0000564bae81ce50 R08: 0000000000000008 R09: 0000000000000000 [ 433.105865][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 433.114017][ T30] R13: 0000000000003fff R14: 00007ffef51fcb98 R15: 000000000000000a [ 433.122402][ T30] [ 433.125567][ T30] INFO: task udevd:5854 blocked for more than 146 seconds. [ 433.133072][ T30] Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 433.140890][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 433.149735][ T30] task:udevd state:D stack:25656 pid:5854 tgid:5854 ppid:5195 task_flags:0x400040 flags:0x00000006 [ 433.161972][ T30] Call Trace: [ 433.165380][ T30] [ 433.168432][ T30] __schedule+0x18bc/0x4c40 [ 433.173279][ T30] ? __pfx___schedule+0x10/0x10 [ 433.178382][ T30] ? __pfx_lock_release+0x10/0x10 [ 433.183764][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 433.189831][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 433.195862][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 433.202381][ T30] ? schedule+0x90/0x320 [ 433.206760][ T30] schedule+0x14b/0x320 [ 433.211112][ T30] schedule_preempt_disabled+0x13/0x30 [ 433.216831][ T30] __mutex_lock+0x817/0x1010 [ 433.221622][ T30] ? __mutex_lock+0x602/0x1010 [ 433.226530][ T30] ? uevent_show+0x17d/0x340 [ 433.231434][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 433.236608][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 433.241734][ T30] ? uevent_show+0x163/0x340 [ 433.246601][ T30] uevent_show+0x17d/0x340 [ 433.251319][ T30] dev_attr_show+0x55/0xc0 [ 433.255990][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 433.261311][ T30] sysfs_kf_seq_show+0x331/0x4c0 [ 433.266519][ T30] seq_read_iter+0x43f/0xd70 [ 433.271424][ T30] vfs_read+0x975/0xb40 [ 433.275865][ T30] ? __pfx_vfs_read+0x10/0x10 [ 433.280886][ T30] ksys_read+0x18f/0x2b0 [ 433.285276][ T30] ? __pfx_ksys_read+0x10/0x10 [ 433.290340][ T30] ? do_syscall_64+0x100/0x230 [ 433.295244][ T30] ? do_syscall_64+0xb6/0x230 [ 433.300252][ T30] do_syscall_64+0xf3/0x230 [ 433.304887][ T30] ? clear_bhb_loop+0x35/0x90 [ 433.309756][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.315915][ T30] RIP: 0033:0x7fc071116b6a [ 433.320541][ T30] RSP: 002b:00007ffef51fc6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 433.329287][ T30] RAX: ffffffffffffffda RBX: 0000564bae81ce50 RCX: 00007fc071116b6a [ 433.337532][ T30] RDX: 0000000000001000 RSI: 0000564bae828830 RDI: 0000000000000008 [ 433.345725][ T30] RBP: 0000564bae81ce50 R08: 0000000000000008 R09: 0000000000000002 [ 433.353883][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 433.362053][ T30] R13: 0000000000003fff R14: 00007ffef51fcb98 R15: 000000000000000a [ 433.370358][ T30] [ 433.373668][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 433.382915][ T30] [ 433.382915][ T30] Showing all locks held in the system: [ 433.390817][ T30] 6 locks held by kworker/0:0/8: [ 433.395871][ T30] #0: ffff8881442bc148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 433.407690][ T30] #1: ffffc900000d7c60 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 433.420158][ T30] #2: ffff888028a14190 (&dev->mutex){....}-{4:4}, at: hub_event+0x1fe/0x5150 [ 433.429773][ T30] #3: ffff88814a16a190 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.439497][ T30] #4: ffff88807d9a5160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.449170][ T30] #5: ffff888077be2088 (&ictx->lock){+.+.}-{4:4}, at: imon_probe+0x402/0x3430 [ 433.458583][ T30] 6 locks held by kworker/0:1/9: [ 433.463723][ T30] #0: ffff8881442bc148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 433.475682][ T30] #1: ffffc900000e7c60 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 433.488174][ T30] #2: ffff8881447c2190 (&dev->mutex){....}-{4:4}, at: hub_event+0x1fe/0x5150 [ 433.497813][ T30] #3: ffff88814a16c190 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.507706][ T30] #4: ffff88807d9a3160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.517286][ T30] #5: ffff88807d9a7088 (&ictx->lock){+.+.}-{4:4}, at: imon_probe+0x402/0x3430 [ 433.526953][ T30] 6 locks held by kworker/1:0/25: [ 433.532124][ T30] #0: ffff8881442bc148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 433.543924][ T30] #1: ffffc900001f7c60 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 433.556081][ T30] #2: ffff888028be2190 (&dev->mutex){....}-{4:4}, at: hub_event+0x1fe/0x5150 [ 433.565608][ T30] #3: ffff888146b23190 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.575512][ T30] #4: ffff88807b850160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.585368][ T30] #5: ffff88807b856088 (&ictx->lock){+.+.}-{4:4}, at: imon_probe+0x402/0x3430 [ 433.594871][ T30] 1 lock held by khungtaskd/30: [ 433.599899][ T30] #0: ffffffff8eb38f60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 433.610237][ T30] 6 locks held by kworker/1:1/51: [ 433.615389][ T30] #0: ffff8881442bc148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 433.627215][ T30] #1: ffffc90000bb7c60 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 433.639857][ T30] #2: ffff8881447b2190 (&dev->mutex){....}-{4:4}, at: hub_event+0x1fe/0x5150 [ 433.649220][ T30] #3: ffff888146b24190 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.659122][ T30] #4: ffff88807b852160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.668966][ T30] #5: ffff88807b854088 (&ictx->lock){+.+.}-{4:4}, at: imon_probe+0x402/0x3430 [ 433.678579][ T30] 6 locks held by kworker/1:2/1205: [ 433.684207][ T30] #0: ffff8881442bc148 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 433.696016][ T30] #1: ffffc900040ffc60 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 433.708527][ T30] #2: ffff888028afa190 (&dev->mutex){....}-{4:4}, at: hub_event+0x1fe/0x5150 [ 433.718124][ T30] #3: ffff888146b22190 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.727882][ T30] #4: ffff88814d8fa160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x520 [ 433.737586][ T30] #5: ffff88814d83d088 (&ictx->lock){+.+.}-{4:4}, at: imon_probe+0x402/0x3430 [ 433.747174][ T30] 2 locks held by getty/5581: [ 433.752026][ T30] #0: ffff88803585a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 433.762533][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x616/0x1770 [ 433.773186][ T30] 4 locks held by udevd/5838: [ 433.778220][ T30] #0: ffff888028d151c8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb4/0xd70 [ 433.787730][ T30] #1: ffff888029506088 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x53/0x3b0 [ 433.797904][ T30] #2: ffff88814d077b48 (kn->active#5){.+.+}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 433.807802][ T30] #3: ffff888146b23190 (&dev->mutex){....}-{4:4}, at: uevent_show+0x17d/0x340 [ 433.817260][ T30] 4 locks held by udevd/5839: [ 433.822121][ T30] #0: ffff88802f727e80 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb4/0xd70 [ 433.831416][ T30] #1: ffff888029282088 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x53/0x3b0 [ 433.841385][ T30] #2: ffff888034da72d8 (kn->active#5){.+.+}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 433.851270][ T30] #3: ffff88814a16c190 (&dev->mutex){....}-{4:4}, at: uevent_show+0x17d/0x340 [ 433.861029][ T30] 1 lock held by syz-executor202/5842: [ 433.866621][ T30] #0: ffff8881447b2190 (&dev->mutex){....}-{4:4}, at: usbdev_ioctl+0x26a/0x63c0 [ 433.876377][ T30] 1 lock held by syz-executor202/5844: [ 433.882023][ T30] #0: ffff8881447b2190 (&dev->mutex){....}-{4:4}, at: usbdev_ioctl+0x26a/0x63c0 [ 433.891855][ T30] 1 lock held by syz-executor202/5845: [ 433.897471][ T30] #0: ffff8881447b2190 (&dev->mutex){....}-{4:4}, at: usbdev_ioctl+0x26a/0x63c0 [ 433.907237][ T30] 1 lock held by syz-executor202/5848: [ 433.912881][ T30] #0: ffff8881447b2190 (&dev->mutex){....}-{4:4}, at: usbdev_ioctl+0x26a/0x63c0 [ 433.922710][ T30] 1 lock held by syz-executor202/5849: [ 433.928294][ T30] #0: ffff8881447b2190 (&dev->mutex){....}-{4:4}, at: usbdev_ioctl+0x26a/0x63c0 [ 433.938023][ T30] 4 locks held by udevd/5851: [ 433.942885][ T30] #0: ffff88802f7270a0 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb4/0xd70 [ 433.952003][ T30] #1: ffff888029283888 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x53/0x3b0 [ 433.962048][ T30] #2: ffff888034bafa58 (kn->active#5){.+.+}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 433.971932][ T30] #3: ffff888146b22190 (&dev->mutex){....}-{4:4}, at: uevent_show+0x17d/0x340 [ 433.981367][ T30] 4 locks held by udevd/5852: [ 433.986182][ T30] #0: ffff888028d150a0 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb4/0xd70 [ 433.995584][ T30] #1: ffff888029281888 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x53/0x3b0 [ 434.005473][ T30] #2: ffff888034bc0f08 (kn->active#5){.+.+}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 434.015504][ T30] #3: ffff88814a16a190 (&dev->mutex){....}-{4:4}, at: uevent_show+0x17d/0x340 [ 434.024992][ T30] 4 locks held by udevd/5854: [ 434.029965][ T30] #0: ffff8880318379e0 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb4/0xd70 [ 434.039517][ T30] #1: ffff888029d5f488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x53/0x3b0 [ 434.049393][ T30] #2: ffff88814d339968 (kn->active#5){.+.+}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 434.059439][ T30] #3: ffff888146b24190 (&dev->mutex){....}-{4:4}, at: uevent_show+0x17d/0x340 [ 434.068868][ T30] [ 434.071312][ T30] ============================================= [ 434.071312][ T30] [ 434.079914][ T30] NMI backtrace for cpu 1 [ 434.079935][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 434.079957][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 434.079966][ T30] Call Trace: [ 434.079972][ T30] [ 434.079978][ T30] dump_stack_lvl+0x241/0x360 [ 434.079999][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 434.080014][ T30] ? __pfx__printk+0x10/0x10 [ 434.080043][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 434.080061][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 434.080075][ T30] ? _printk+0xd5/0x120 [ 434.080093][ T30] ? __pfx__printk+0x10/0x10 [ 434.080113][ T30] ? __wake_up_klogd+0xcc/0x110 [ 434.080132][ T30] ? __pfx__printk+0x10/0x10 [ 434.080153][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 434.080174][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 434.080193][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 434.080211][ T30] watchdog+0x1058/0x10a0 [ 434.080230][ T30] ? watchdog+0x1ea/0x10a0 [ 434.080252][ T30] ? __pfx_watchdog+0x10/0x10 [ 434.080272][ T30] kthread+0x7a9/0x920 [ 434.080291][ T30] ? __pfx_kthread+0x10/0x10 [ 434.080310][ T30] ? __pfx_watchdog+0x10/0x10 [ 434.080328][ T30] ? __pfx_kthread+0x10/0x10 [ 434.080346][ T30] ? __pfx_kthread+0x10/0x10 [ 434.080369][ T30] ? __pfx_kthread+0x10/0x10 [ 434.080385][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 434.080401][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 434.080418][ T30] ? __pfx_kthread+0x10/0x10 [ 434.080449][ T30] ret_from_fork+0x4b/0x80 [ 434.080466][ T30] ? __pfx_kthread+0x10/0x10 [ 434.080486][ T30] ret_from_fork_asm+0x1a/0x30 [ 434.080515][ T30] [ 434.080614][ T30] Sending NMI from CPU 1 to CPUs 0: [ 434.253543][ C0] NMI backtrace for cpu 0 [ 434.253559][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 434.253577][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 434.253587][ C0] RIP: 0010:check_preemption_disabled+0x2/0x120 [ 434.253614][ C0] Code: 1a 80 8c 48 c7 c6 e0 1a 80 8c eb 1c 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 57 <41> 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 [ 434.253626][ C0] RSP: 0018:ffffc90000007570 EFLAGS: 00000046 [ 434.253640][ C0] RAX: 0000000000000004 RBX: ffff8880b862c788 RCX: ffffffff8e896580 [ 434.253651][ C0] RDX: 0000000000000100 RSI: ffffffff8c801ae0 RDI: ffffffff8c801aa0 [ 434.253661][ C0] RBP: ffff8881447c0430 R08: ffffffff81aec6a9 R09: 1ffffffff207784e [ 434.253671][ C0] R10: dffffc0000000000 R11: ffffffff816179a0 R12: ffff8880b862c780 [ 434.253682][ C0] R13: ffff8881447c0418 R14: 0000000000000005 R15: dffffc0000000000 [ 434.253692][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 434.253709][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 434.253719][ C0] CR2: 00005594512b3e58 CR3: 000000000e938000 CR4: 00000000003526f0 [ 434.253732][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 434.253740][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 434.253749][ C0] Call Trace: [ 434.253755][ C0] [ 434.253760][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 434.253776][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 434.253798][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 434.253812][ C0] ? nmi_handle+0x2a/0x5a0 [ 434.253838][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 434.253855][ C0] ? nmi_handle+0x14f/0x5a0 [ 434.253874][ C0] ? nmi_handle+0x2a/0x5a0 [ 434.253894][ C0] ? check_preemption_disabled+0x2/0x120 [ 434.253914][ C0] ? default_do_nmi+0x63/0x160 [ 434.253928][ C0] ? exc_nmi+0x123/0x1f0 [ 434.253940][ C0] ? end_repeat_nmi+0xf/0x53 [ 434.253962][ C0] ? __pfx_read_tsc+0x10/0x10 [ 434.253978][ C0] ? hrtimer_start_range_ns+0x409/0xfa0 [ 434.254002][ C0] ? check_preemption_disabled+0x2/0x120 [ 434.254022][ C0] ? check_preemption_disabled+0x2/0x120 [ 434.254042][ C0] ? check_preemption_disabled+0x2/0x120 [ 434.254062][ C0] [ 434.254067][ C0] [ 434.254072][ C0] hrtimer_start_range_ns+0x574/0xfa0 [ 434.254096][ C0] ? _raw_spin_unlock+0x28/0x50 [ 434.254113][ C0] dummy_urb_enqueue+0x55a/0x780 [ 434.254132][ C0] usb_hcd_submit_urb+0x37c/0x1f90 [ 434.254155][ C0] ? __pfx_usb_hcd_submit_urb+0x10/0x10 [ 434.254173][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 434.254189][ C0] ? __pfx_lock_release+0x10/0x10 [ 434.254209][ C0] ? kcov_remote_start+0x97/0x7d0 [ 434.254229][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 434.254245][ C0] ? usb_submit_urb+0x109e/0x18c0 [ 434.254266][ C0] ? kcov_remote_start+0x97/0x7d0 [ 434.254288][ C0] __usb_hcd_giveback_urb+0x42c/0x6e0 [ 434.254308][ C0] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 434.254328][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 434.254348][ C0] dummy_timer+0x849/0x4640 [ 434.254366][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 434.254386][ C0] ? __pfx_lock_release+0x10/0x10 [ 434.254412][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 434.254436][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 434.254454][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 434.254472][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 434.254486][ C0] __hrtimer_run_queues+0x59b/0xd30 [ 434.254500][ C0] ? ktime_get_update_offsets_now+0x2d/0x3b0 [ 434.254526][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 434.254540][ C0] ? read_tsc+0x9/0x20 [ 434.254554][ C0] ? ktime_get_update_offsets_now+0x38e/0x3b0 [ 434.254576][ C0] hrtimer_run_softirq+0x19a/0x2c0 [ 434.254592][ C0] handle_softirqs+0x2d4/0x9b0 [ 434.254611][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 434.254627][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 434.254644][ C0] ? irqtime_account_irq+0xd1/0x1d0 [ 434.254665][ C0] __irq_exit_rcu+0xf7/0x220 [ 434.254679][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 434.254698][ C0] irq_exit_rcu+0x9/0x30 [ 434.254717][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 434.254734][ C0] [ 434.254738][ C0] [ 434.254743][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 434.254764][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 434.254785][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d5 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d c5 ec 88 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 434.254796][ C0] RSP: 0018:ffffffff8e807ca8 EFLAGS: 00000246 [ 434.254808][ C0] RAX: ffffffff8e896580 RBX: ffff8881436e1864 RCX: 0000000001599c49 [ 434.254818][ C0] RDX: 0000000000000001 RSI: ffff8881436e1800 RDI: ffff8881436e1864 [ 434.254828][ C0] RBP: 000000000003a938 R08: ffff8880b863799b R09: 1ffff110170c6f33 [ 434.254838][ C0] R10: dffffc0000000000 R11: ffffffff8c00c010 R12: ffff88801eb5b800 [ 434.254848][ C0] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f325720 [ 434.254859][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 434.254884][ C0] acpi_idle_enter+0xe4/0x140 [ 434.254905][ C0] cpuidle_enter_state+0x109/0x470 [ 434.254924][ C0] ? __pfx_menu_select+0x10/0x10 [ 434.254945][ C0] cpuidle_enter+0x5d/0xa0 [ 434.254962][ C0] do_idle+0x372/0x5c0 [ 434.254980][ C0] ? __pfx_do_idle+0x10/0x10 [ 434.254996][ C0] ? poll_idle+0x60/0xb0 [ 434.255020][ C0] ? rest_init+0x31/0x300 [ 434.255040][ C0] cpu_startup_entry+0x42/0x60 [ 434.255056][ C0] rest_init+0x2dc/0x300 [ 434.255075][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 434.255092][ C0] start_kernel+0x484/0x510 [ 434.255112][ C0] x86_64_start_reservations+0x2a/0x30 [ 434.255126][ C0] x86_64_start_kernel+0x66/0x70 [ 434.255140][ C0] common_startup_64+0x13e/0x147 [ 434.255159][ C0] [ 434.255165][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.622 msecs [ 434.255682][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 434.841283][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 [ 434.851776][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 434.861828][ T30] Call Trace: [ 434.865104][ T30] [ 434.868033][ T30] dump_stack_lvl+0x241/0x360 [ 434.872711][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 434.877910][ T30] ? __pfx__printk+0x10/0x10 [ 434.882497][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.888479][ T30] ? vscnprintf+0x5d/0x90 [ 434.892812][ T30] panic+0x349/0x880 [ 434.896711][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 434.902856][ T30] ? __pfx_panic+0x10/0x10 [ 434.907270][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 434.912640][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 434.918800][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 434.924951][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 434.931097][ T30] watchdog+0x1097/0x10a0 [ 434.935428][ T30] ? watchdog+0x1ea/0x10a0 [ 434.939842][ T30] ? __pfx_watchdog+0x10/0x10 [ 434.944515][ T30] kthread+0x7a9/0x920 [ 434.948601][ T30] ? __pfx_kthread+0x10/0x10 [ 434.953193][ T30] ? __pfx_watchdog+0x10/0x10 [ 434.957865][ T30] ? __pfx_kthread+0x10/0x10 [ 434.962451][ T30] ? __pfx_kthread+0x10/0x10 [ 434.967038][ T30] ? __pfx_kthread+0x10/0x10 [ 434.971620][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 434.976814][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 434.982008][ T30] ? __pfx_kthread+0x10/0x10 [ 434.986681][ T30] ret_from_fork+0x4b/0x80 [ 434.991092][ T30] ? __pfx_kthread+0x10/0x10 [ 434.995675][ T30] ret_from_fork_asm+0x1a/0x30 [ 435.000442][ T30] [ 435.003760][ T30] Kernel Offset: disabled [ 435.008081][ T30] Rebooting in 86400 seconds..