ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor316205450 <...> Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor316205450", ["ci-upstream-rust-kasan-gce/syz-executor316205450"], 0x7ffec4093ae0 /* 10 vars */) = 0 brk(NULL) = 0x555569c27000 brk(0x555569c27d80) = 0x555569c27d80 arch_prctl(ARCH_SET_FS, 0x555569c27400) = 0 set_tid_address(0x555569c276d0) = 5615 set_robust_list(0x555569c276e0, 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-rust-kasan-gce/syz-executor316205450", 4096) = 54 getrandom("\x9d\x21\xbb\xb4\x35\x83\xa0\x8c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555569c27d80 brk(0x555569c48d80) = 0x555569c48d80 brk(0x555569c49000) = 0x555569c49000 mprotect(0x7f1fd84c3000, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5616 attached , child_tidptr=0x555569c276d0) = 5616 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] set_robust_list(0x555569c276e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5616] <... set_robust_list resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... openat resumed>) = 3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] write(3, "10000000000", 11) = 11 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "20", 2) = 2 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "1", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "0", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "0", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "1", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "100", 3) = 3 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "0", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "0", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "7 4 1 3", 7) = 7 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "1", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "1", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "Y", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "Y", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "Y", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "Y", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "Y", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "Y", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "Y", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "0", 1) = 1 [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "5616", 4) = 4 [pid 5615] close(3) = 0 [pid 5615] kill(5616, SIGKILL) = 0 [pid 5616] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5616, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- getrandom("\x06\x42\x19\x7f\xce\x23\xe2\xca", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.o6VoyV", 0700) = 0 chmod("./syzkaller.o6VoyV", 0777) = 0 chdir("./syzkaller.o6VoyV") = 0 mkdir("./0", 0777) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5617 attached [pid 5617] set_robust_list(0x555569c276e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555569c276d0) = 5617 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] chdir("./0") = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] setpgid(0, 0) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] write(3, "1000", 4) = 4 [pid 5617] close(3) = 0 [pid 5617] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5617] write(1, "executing program\n", 18) = 18 executing program [pid 5617] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5617] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 18 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [ 82.945778][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 18 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 9 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 36 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 4 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 8 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 8 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd23e66ce0) = 8 [ 83.105628][ T10] usb 1-1: Using ep0 maxpacket: 16 [ 83.120081][ T10] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [pid 5617] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd23e67cf0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x9) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f1fd84c9b4c) = 0 [pid 5617] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd23e66ce0) = 0 [ 83.183840][ T10] usb 1-1: New USB device found, idVendor=054c, idProduct=03d5, bcdDevice= 0.40 [ 83.183867][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.183884][ T10] usb 1-1: Product: syz [ 83.183896][ T10] usb 1-1: Manufacturer: syz [ 83.183908][ T10] usb 1-1: SerialNumber: syz [pid 5617] mkdirat(AT_FDCWD, "./mysys", 0777) = 0 [pid 5617] mount(NULL, "./mysys", "sysfs", 0, NULL) = 0 [pid 5617] openat(AT_FDCWD, "./mysys/bus/platform/drivers/dummy_hcd/unbind", O_WRONLY) = 4 [ 83.477407][ T5617] dummy_hcd dummy_hcd.0: remove, state 1 [ 83.483160][ T5617] usb usb1: USB disconnect, device number 1 [ 86.687043][ T45] cfg80211: failed to load regulatory.db [pid 5617] write(4, "dummy_hcd.0", 11 [pid 5615] kill(-5617, SIGKILL) = 0 [pid 5615] kill(5617, SIGKILL) = 0 [pid 5615] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5615] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5615] getdents64(3, 0x555569c287a0 /* 2 entries */, 32768) = 48 [pid 5615] getdents64(3, 0x555569c287a0 /* 0 entries */, 32768) = 0 [pid 5615] close(3) = 0 [ 88.282853][ T5617] usb 1-1: USB disconnect, device number 2 [pid 5617] <... write resumed>) = ? [ 88.345010][ T5617] dummy_hcd dummy_hcd.0: stopped [ 88.345032][ T5617] dummy_hcd dummy_hcd.0: USB bus 1 deregistered [ 88.376831][ T5617] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN PTI [ 88.376844][ T5617] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 88.376862][ T5617] CPU: 0 UID: 0 PID: 5617 Comm: syz-executor316 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 88.376873][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 88.376879][ T5617] RIP: 0010:set_link_state+0x27/0x1200 [ 88.376898][ T5617] Code: 90 90 90 55 41 57 41 56 41 55 41 54 53 48 83 ec 50 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 f0 02 8c fa 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 bb 59 f8 fa 4d 8b 26 4c 89 74 24 10 [ 88.376908][ T5617] RSP: 0018:ffffc90004c5f758 EFLAGS: 00010246 [ 88.376918][ T5617] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888037fa1f40 [ 88.376932][ T5617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.376938][ T5617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 88.376943][ T5617] R10: 0000000000000000 R11: ffffffff8e3c3880 R12: dffffc0000000000 [ 88.376949][ T5617] R13: ffff88802b0445e9 R14: 0000000000000000 R15: 0000000000000000 [ 88.376956][ T5617] FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 [ 88.376964][ T5617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.376970][ T5617] CR2: 00007faa8cafc0f5 CR3: 0000000044ebe000 CR4: 00000000003526f0 [ 88.376980][ T5617] Call Trace: [ 88.376984][ T5617] [ 88.376990][ T5617] dummy_pullup+0xbf/0x120 [ 88.377006][ T5617] ? __pfx_dummy_pullup+0x10/0x10 [ 88.377018][ T5617] usb_gadget_disconnect_locked+0x126/0x480 [ 88.377034][ T5617] gadget_unbind_driver+0xc2/0x410 [ 88.377044][ T5617] ? __pfx_gadget_unbind_driver+0x10/0x10 [ 88.377053][ T5617] device_release_driver_internal+0x48b/0x880 [ 88.377066][ T5617] driver_detach+0x1f3/0x2d0 [ 88.377077][ T5617] bus_remove_driver+0x229/0x320 [ 88.377092][ T5617] usb_gadget_unregister_driver+0x4e/0x70 [ 88.377107][ T5617] raw_release+0xd2/0x260 [ 88.377118][ T5617] ? __pfx_raw_release+0x10/0x10 [ 88.377129][ T5617] __fput+0x42a/0xa80 [ 88.377140][ T5617] task_work_run+0x1d9/0x270 [ 88.377154][ T5617] ? __pfx_task_work_run+0x10/0x10 [ 88.377167][ T5617] ? rt_spin_unlock+0x163/0x200 [ 88.377181][ T5617] do_exit+0x73a/0x2360 [ 88.377193][ T5617] ? lockdep_hardirqs_on+0x7a/0x110 [ 88.377202][ T5617] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 88.377212][ T5617] ? __pfx_do_exit+0x10/0x10 [ 88.377224][ T5617] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 88.377238][ T5617] ? rt_spin_unlock+0x157/0x200 [ 88.377250][ T5617] do_group_exit+0x22d/0x2f0 [ 88.377262][ T5617] ? rt_spin_unlock+0x163/0x200 [ 88.377274][ T5617] get_signal+0x121b/0x12c0 [ 88.377287][ T5617] arch_do_signal_or_restart+0xbb/0x860 [ 88.377301][ T5617] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 88.377316][ T5617] exit_to_user_mode_loop+0x104/0x730 [ 88.377330][ T5617] ? rcu_is_watching+0x15/0xb0 [ 88.377341][ T5617] do_syscall_64+0x33d/0x530 [ 88.377351][ T5617] ? irqentry_exit+0x10f/0x8f0 [ 88.377359][ T5617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.377368][ T5617] ? clear_bhb_loop+0x40/0x90 [ 88.377379][ T5617] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.377388][ T5617] RIP: 0033:0x7f1fd842f8e9 [ 88.377399][ T5617] Code: Unable to access opcode bytes at 0x7f1fd842f8bf. [ 88.377407][ T5617] RSP: 002b:00007ffd23e68d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 88.377423][ T5617] RAX: 000000000000000b RBX: 0000200000000000 RCX: 00007f1fd842f8e9 [ 88.377434][ T5617] RDX: 000000000000000b RSI: 0000200000000200 RDI: 0000000000000004 [ 88.377445][ T5617] RBP: 00737973796d2f2e R08: 000000000000003d R09: 000000000000003d [ 88.377456][ T5617] R10: 000000000000003d R11: 0000000000000246 R12: 00007ffd23e69038 [ 88.377463][ T5617] R13: 0000000000000002 R14: 00007ffd23e68d70 R15: 0000000000000000 [ 88.377473][ T5617] [ 88.377476][ T5617] Modules linked in: [ 88.377500][ T5617] ---[ end trace 0000000000000000 ]--- [ 88.377515][ T5617] RIP: 0010:set_link_state+0x27/0x1200 [ 88.377529][ T5617] Code: 90 90 90 55 41 57 41 56 41 55 41 54 53 48 83 ec 50 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 f0 02 8c fa 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 bb 59 f8 fa 4d 8b 26 4c 89 74 24 10 [ 88.377537][ T5617] RSP: 0018:ffffc90004c5f758 EFLAGS: 00010246 [ 88.377545][ T5617] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888037fa1f40 [ 88.377552][ T5617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.377557][ T5617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 88.377562][ T5617] R10: 0000000000000000 R11: ffffffff8e3c3880 R12: dffffc0000000000 [ 88.377569][ T5617] R13: ffff88802b0445e9 R14: 0000000000000000 R15: 0000000000000000 [ 88.377575][ T5617] FS: 0000000000000000(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000 [ 88.377582][ T5617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.377589][ T5617] CR2: 00007faa8cafc0f5 CR3: 0000000044ebe000 CR4: 00000000003526f0 [ 88.377599][ T5617] Kernel panic - not syncing: Fatal exception [ 88.377731][ T5617] Kernel Offset: disabled