ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor776284898 <...> Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor776284898", ["ci2-android-6-12-rust/syz-executor776284898"], 0x7ffd39d70ef0 /* 10 vars */) = 0 brk(NULL) = 0x55556f9a4000 brk(0x55556f9a4d40) = 0x55556f9a4d40 arch_prctl(ARCH_SET_FS, 0x55556f9a43c0) = 0 set_tid_address(0x55556f9a4690) = 312 set_robust_list(0x55556f9a46a0, 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}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor776284898", 4096) = 49 getrandom("\x51\x02\x40\xb1\xf4\xce\xdf\xa1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556f9a4d40 brk(0x55556f9c5d40) = 0x55556f9c5d40 brk(0x55556f9c6000) = 0x55556f9c6000 mprotect(0x7fa57283d000, 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|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 313 attached , child_tidptr=0x55556f9a4690) = 313 [pid 313] set_robust_list(0x55556f9a46a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] write(1, "executing program\n", 18) = 18 executing program [pid 313] mkdir("./my_config", 0777) = 0 [pid 313] mount(NULL, "./my_config", "configfs", 0, NULL) = 0 [pid 313] mkdir("./my_config/usb_gadget/g1", 0777) = 0 [pid 313] openat(AT_FDCWD, "./my_config/usb_gadget/g1/UDC", O_WRONLY) = 3 [ 22.952692][ T36] audit: type=1400 audit(1785805186.450:64): avc: denied { execmem } for pid=312 comm="syz-executor776" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.976143][ T36] audit: type=1400 audit(1785805186.470:65): avc: denied { mounton } for pid=313 comm="syz-executor776" path="/root/my_config" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 22.980985][ T313] Need at least one configuration in g1. [ 23.000105][ T36] audit: type=1400 audit(1785805186.470:66): avc: denied { mount } for pid=313 comm="syz-executor776" name="/" dev="configfs" ino=1008 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 23.007184][ T313] udc dummy_udc.0: failed to start g1: -22 [ 23.028484][ T36] audit: type=1400 audit(1785805186.470:67): avc: denied { search } for pid=313 comm="syz-executor776" name="/" dev="configfs" ino=1008 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 23.033758][ T313] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -22 [ 23.056217][ T36] audit: type=1400 audit(1785805186.470:68): avc: denied { write } for pid=313 comm="syz-executor776" name="usb_gadget" dev="configfs" ino=1009 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 23.066316][ T313] UDC core: g1: couldn't find an available UDC or it's busy [pid 313] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 313] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 313] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 313] openat(AT_FDCWD, "./sys/bus/platform/drivers/dummy_hcd/unbind", O_WRONLY) = 4 [ 23.090203][ T36] audit: type=1400 audit(1785805186.470:69): avc: denied { add_name } for pid=313 comm="syz-executor776" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 23.098546][ T313] dummy_hcd dummy_hcd.0: remove, state 4 [ 23.117696][ T36] audit: type=1400 audit(1785805186.470:70): avc: denied { create } for pid=313 comm="syz-executor776" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 23.123254][ T313] usb usb1: USB disconnect, device number 1 [ 23.142702][ T36] audit: type=1400 audit(1785805186.480:71): avc: denied { write } for pid=313 comm="syz-executor776" name="UDC" dev="configfs" ino=3203 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 23.154181][ T313] dummy_hcd dummy_hcd.0: stopped [ 23.171126][ T36] audit: type=1400 audit(1785805186.480:72): avc: denied { open } for pid=313 comm="syz-executor776" path="/root/my_config/usb_gadget/g1/UDC" dev="configfs" ino=3203 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [pid 313] write(4, "\x64\x75\x6d\x6d\x79\x5f\x68\x63\x64\x2e\x30\x00", 12) = 12 [pid 313] exit_group(0) = ? [pid 313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 315 attached , child_tidptr=0x55556f9a4690) = 315 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] set_robust_list(0x55556f9a46a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 executing program [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] mkdir("./my_config", 0777) = -1 EEXIST (File exists) [pid 315] mount(NULL, "./my_config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] mkdir("./my_config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 315] openat(AT_FDCWD, "./my_config/usb_gadget/g1/UDC", O_WRONLY) = 3 [ 23.175931][ T313] dummy_hcd dummy_hcd.0: USB bus 1 deregistered [ 23.200931][ T36] audit: type=1400 audit(1785805186.600:73): avc: denied { mount } for pid=313 comm="syz-executor776" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 23.231612][ T315] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 23.244220][ T315] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 23.252647][ T315] CPU: 0 UID: 0 PID: 315 Comm: syz-executor776 Not tainted syzkaller #0 7f3b23dcf55806c758f3cdeb9210fc77c27c120f [ 23.264514][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 23.274555][ T315] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 23.280541][ T315] Code: 94 c0 4d 8d b4 c6 d0 04 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 0a cd 26 fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 f1 cc 26 fe 41 be 58 11 00 00 4d [ 23.300131][ T315] RSP: 0018:ffffc9000121f738 EFLAGS: 00010246 [ 23.306198][ T315] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.314177][ T315] RDX: ffff88811ffa8000 RSI: 0000000000000003 RDI: 0000000000000005 [ 23.322139][ T315] RBP: ffffc9000121f758 R08: ffff888101652867 R09: 1ffff110202ca50c [ 23.330099][ T315] R10: 0000000000000000 R11: ffffffff83b966f0 R12: dffffc0000000000 [ 23.338056][ T315] R13: ffff88810c24f4f0 R14: ffff888106765160 R15: 0000000000000000 [ 23.346012][ T315] FS: 000055556f9a43c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.354933][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.361496][ T315] CR2: 0000200000001000 CR3: 00000001053aa000 CR4: 00000000003526b0 [ 23.369452][ T315] Call Trace: [ 23.372719][ T315] [ 23.375632][ T315] ? __cfi_dummy_set_selfpowered+0x10/0x10 [ 23.381428][ T315] usb_gadget_set_selfpowered+0x84/0x1a0 [ 23.387069][ T315] composite_dev_prepare+0x2f8/0x3e0 [ 23.392342][ T315] ? up_write+0x66/0x280 [ 23.396568][ T315] configfs_composite_bind+0xa8/0x15f0 [ 23.402027][ T315] ? __kasan_check_write+0x18/0x20 [ 23.407116][ T315] ? mutex_unlock+0x90/0x240 [ 23.411689][ T315] ? kernfs_put+0x314/0x360 [ 23.416175][ T315] ? __cfi_configfs_composite_bind+0x10/0x10 [ 23.422139][ T315] gadget_bind_driver+0x304/0x9c0 [ 23.427145][ T315] ? sysfs_create_link+0x6c/0x90 [ 23.432061][ T315] ? __cfi_gadget_bind_driver+0x10/0x10 [ 23.437625][ T315] really_probe+0x2e1/0x8b0 [ 23.442114][ T315] __driver_probe_device+0x193/0x280 [ 23.447382][ T315] driver_probe_device+0x54/0x3f0 [ 23.452391][ T315] __driver_attach+0x422/0x5e0 [ 23.457154][ T315] bus_for_each_dev+0x249/0x2d0 [ 23.461993][ T315] ? __cfi___driver_attach+0x10/0x10 [ 23.467257][ T315] ? __cfi_bus_for_each_dev+0x10/0x10 [ 23.472611][ T315] ? _raw_spin_unlock+0x45/0x60 [ 23.477443][ T315] ? klist_add_tail+0x1dd/0x220 [ 23.482277][ T315] driver_attach+0x46/0x50 [ 23.486677][ T315] bus_add_driver+0x393/0x730 [ 23.491348][ T315] driver_register+0x2b7/0x3c0 [ 23.496088][ T315] usb_gadget_register_driver_owner+0xfc/0x270 [ 23.502224][ T315] gadget_dev_desc_UDC_store+0x224/0x350 [ 23.507851][ T315] configfs_write_iter+0x32f/0x490 [ 23.512946][ T315] ? __cfi_gadget_dev_desc_UDC_store+0x10/0x10 [ 23.519080][ T315] vfs_write+0x762/0xfd0 [ 23.523318][ T315] ? __cfi_vfs_write+0x10/0x10 [ 23.528062][ T315] ? cgroup_update_frozen+0x160/0x980 [ 23.533421][ T315] ? ptrace_stop+0x6d6/0x8f0 [ 23.537994][ T315] ? __kasan_check_read+0x15/0x20 [ 23.543014][ T315] ksys_write+0x145/0x260 [ 23.547322][ T315] ? __cfi_ksys_write+0x10/0x10 [ 23.552152][ T315] ? __kasan_check_write+0x18/0x20 [ 23.557240][ T315] __x64_sys_write+0x7f/0x90 [ 23.561825][ T315] x64_sys_call+0x271c/0x2ee0 [ 23.566477][ T315] do_syscall_64+0x57/0xf0 [ 23.570870][ T315] ? clear_bhb_loop+0x50/0xa0 [ 23.575529][ T315] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.581401][ T315] RIP: 0033:0x7fa5727aa689 [ 23.585803][ T315] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 23.605403][ T315] RSP: 002b:00007fffb6853ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 23.613812][ T315] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fa5727aa689 [ 23.621771][ T315] RDX: 000000000000000c RSI: 0000200000001100 RDI: 0000000000000003 [ 23.629741][ T315] RBP: 00000000000059b2 R08: 0000000000000006 R09: 0000000000000006 [ 23.637692][ T315] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fffb6853ebc [ 23.645645][ T315] R13: 0000200000000004 R14: 00007fa57283dc40 R15: 0000000000000002 [ 23.653605][ T315] [ 23.656602][ T315] Modules linked in: [ 23.660576][ T315] ---[ end trace 0000000000000000 ]--- [ 23.666053][ T315] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 23.672081][ T315] Code: 94 c0 4d 8d b4 c6 d0 04 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 0a cd 26 fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 f1 cc 26 fe 41 be 58 11 00 00 4d [ 23.691725][ T315] RSP: 0018:ffffc9000121f738 EFLAGS: 00010246 [ 23.697797][ T315] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 23.705782][ T315] RDX: ffff88811ffa8000 RSI: 0000000000000003 RDI: 0000000000000005 [ 23.713775][ T315] RBP: ffffc9000121f758 R08: ffff888101652867 R09: 1ffff110202ca50c [ 23.721755][ T315] R10: 0000000000000000 R11: ffffffff83b966f0 R12: dffffc0000000000 [ 23.729807][ T315] R13: ffff88810c24f4f0 R14: ffff888106765160 R15: 0000000000000000 [ 23.737802][ T315] FS: 000055556f9a43c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.746835][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.753428][ T315] CR2: 0000200000001000 CR3: 00000001053aa000 CR4: 00000000003526b0 [ 23.761418][ T315] Kernel panic - not syncing: Fatal exception [ 23.767712][ T315] Kernel Offset: disabled [ 23.772019][ T315] Rebooting in 86400 seconds..