ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1536523024 <...> Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1536523024", ["ci2-android-6-12-rust/syz-executor1536523024"], 0x7ffcf547e880 /* 10 vars */) = 0 brk(NULL) = 0x55558f268000 brk(0x55558f268d40) = 0x55558f268d40 arch_prctl(ARCH_SET_FS, 0x55558f2683c0) = 0 set_tid_address(0x55558f268690) = 313 set_robust_list(0x55558f2686a0, 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-executor1536523024", 4096) = 50 getrandom("\x37\xf4\xfd\xe5\xbf\xc4\x44\xb4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558f268d40 brk(0x55558f289d40) = 0x55558f289d40 brk(0x55558f28a000) = 0x55558f28a000 mprotect(0x7f5551ac4000, 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 write(1, "executing program\n", 18) = 18 executing program mkdirat(AT_FDCWD, "./mysys", 0777) = 0 mount(NULL, "./mysys", "sysfs", 0, NULL) = 0 openat(AT_FDCWD, "./mysys/bus/platform/drivers/dummy_hcd/unbind", O_WRONLY) = 3 [ 31.355201][ T36] audit: type=1400 audit(1785408507.450:64): avc: denied { execmem } for pid=313 comm="syz-executor153" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.373499][ T313] dummy_hcd dummy_hcd.0: remove, state 4 [ 31.374739][ T36] audit: type=1400 audit(1785408507.460:65): avc: denied { mounton } for pid=313 comm="syz-executor153" path="/root/mysys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 write(3, "dummy_hcd.0", 11) = 11 mkdir("./config", 0777) = 0 mount(NULL, "./config", "configfs", 0, NULL) = 0 mkdir("./config/usb_gadget/g1", 0777) = 0 openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_WRONLY) = 4 [ 31.380537][ T313] usb usb1: USB disconnect, device number 1 [ 31.404754][ T36] audit: type=1400 audit(1785408507.460:66): avc: denied { mount } for pid=313 comm="syz-executor153" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 31.432992][ T313] dummy_hcd dummy_hcd.0: stopped [ 31.437987][ T313] dummy_hcd dummy_hcd.0: USB bus 1 deregistered [ 31.449865][ T36] audit: type=1400 audit(1785408507.540:67): avc: denied { mount } for pid=313 comm="syz-executor153" name="/" dev="configfs" ino=2549 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 31.455762][ T313] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 31.476575][ T36] audit: type=1400 audit(1785408507.540:68): avc: denied { search } for pid=313 comm="syz-executor153" name="/" dev="configfs" ino=2549 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.485743][ T313] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 31.485772][ T313] CPU: 1 UID: 0 PID: 313 Comm: syz-executor153 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 31.508805][ T36] audit: type=1400 audit(1785408507.540:69): avc: denied { write } for pid=313 comm="syz-executor153" name="usb_gadget" dev="configfs" ino=2550 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.516489][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.516504][ T313] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 31.529185][ T36] audit: type=1400 audit(1785408507.540:70): avc: denied { add_name } for pid=313 comm="syz-executor153" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.551495][ T313] 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 4a ce 26 fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 31 ce 26 fe 41 be 58 11 00 00 4d [ 31.551516][ T313] RSP: 0018:ffffc9000129f738 EFLAGS: 00010246 [ 31.551546][ T313] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 31.551560][ T313] RDX: ffff8881083b1300 RSI: 0000000000000003 RDI: 0000000000000005 [ 31.565429][ T36] audit: type=1400 audit(1785408507.540:71): avc: denied { create } for pid=313 comm="syz-executor153" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 31.567605][ T313] RBP: ffffc9000129f758 R08: ffff888101653467 R09: 1ffff110202ca68c [ 31.588737][ T36] audit: type=1400 audit(1785408507.550:72): avc: denied { write } for pid=313 comm="syz-executor153" name="UDC" dev="configfs" ino=1626 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 31.607733][ T313] R10: 0000000000000000 R11: ffffffff83b965b0 R12: dffffc0000000000 [ 31.607753][ T313] R13: ffff8881076734f0 R14: ffff88810573d160 R15: 0000000000000000 [ 31.607770][ T313] FS: 000055558f2683c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 31.614613][ T36] audit: type=1400 audit(1785408507.550:73): avc: denied { open } for pid=313 comm="syz-executor153" path="/root/config/usb_gadget/g1/UDC" dev="configfs" ino=1626 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 31.621811][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.621830][ T313] CR2: 0000200000001300 CR3: 00000001303be000 CR4: 00000000003526b0 [ 31.744777][ T313] Call Trace: [ 31.748406][ T313] [ 31.751347][ T313] ? __cfi_dummy_set_selfpowered+0x10/0x10 [ 31.757173][ T313] usb_gadget_set_selfpowered+0x84/0x1a0 [ 31.762816][ T313] composite_dev_prepare+0x2f8/0x3e0 [ 31.768107][ T313] ? up_write+0x66/0x280 [ 31.772361][ T313] configfs_composite_bind+0xa8/0x15f0 [ 31.777839][ T313] ? __kasan_check_write+0x18/0x20 [ 31.782953][ T313] ? mutex_unlock+0x90/0x240 [ 31.787552][ T313] ? kernfs_put+0x314/0x360 [ 31.792075][ T313] ? __cfi_configfs_composite_bind+0x10/0x10 [ 31.798154][ T313] gadget_bind_driver+0x304/0x9c0 [ 31.803181][ T313] ? sysfs_create_link+0x6c/0x90 [ 31.808121][ T313] ? __cfi_gadget_bind_driver+0x10/0x10 [ 31.813670][ T313] really_probe+0x2e1/0x8b0 [ 31.818210][ T313] __driver_probe_device+0x193/0x280 [ 31.823503][ T313] driver_probe_device+0x54/0x3f0 [ 31.828535][ T313] __driver_attach+0x422/0x5e0 [ 31.833305][ T313] bus_for_each_dev+0x249/0x2d0 [ 31.838155][ T313] ? __cfi___driver_attach+0x10/0x10 [ 31.843460][ T313] ? __cfi_bus_for_each_dev+0x10/0x10 [ 31.848849][ T313] ? _raw_spin_unlock+0x45/0x60 [ 31.853788][ T313] ? klist_add_tail+0x1dd/0x220 [ 31.858640][ T313] driver_attach+0x46/0x50 [ 31.863081][ T313] bus_add_driver+0x393/0x730 [ 31.867783][ T313] driver_register+0x2b7/0x3c0 [ 31.872573][ T313] usb_gadget_register_driver_owner+0xfc/0x270 [ 31.878825][ T313] gadget_dev_desc_UDC_store+0x224/0x350 [ 31.884471][ T313] configfs_write_iter+0x32f/0x490 [ 31.889607][ T313] ? __cfi_gadget_dev_desc_UDC_store+0x10/0x10 [ 31.895760][ T313] vfs_write+0x762/0xfd0 [ 31.900005][ T313] ? __cfi_vfs_write+0x10/0x10 [ 31.904775][ T313] ? cgroup_update_frozen+0x160/0x980 [ 31.910160][ T313] ? ptrace_stop+0x6d6/0x8f0 [ 31.914770][ T313] ? __kasan_check_read+0x15/0x20 [ 31.919884][ T313] ksys_write+0x145/0x260 [ 31.924213][ T313] ? __cfi_ksys_write+0x10/0x10 [ 31.929098][ T313] ? __kasan_check_write+0x18/0x20 [ 31.934211][ T313] __x64_sys_write+0x7f/0x90 [ 31.938799][ T313] x64_sys_call+0x271c/0x2ee0 [ 31.943473][ T313] do_syscall_64+0x57/0xf0 [ 31.947907][ T313] ? clear_bhb_loop+0x50/0xa0 [ 31.952591][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.958486][ T313] RIP: 0033:0x7f5551a33d79 [ 31.962926][ T313] 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 [ 31.982545][ T313] RSP: 002b:00007ffdd00d3c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.990975][ T313] RAX: ffffffffffffffda RBX: 6769666e6f632f2e RCX: 00007f5551a33d79 [ 31.998952][ T313] RDX: 000000000000000b RSI: 0000200000001400 RDI: 0000000000000004 [ 32.006934][ T313] RBP: 00737973796d2f2e R08: 00000000000a8c88 R09: 00000000000a8c88 [ 32.015019][ T313] R10: 00000000000a8c88 R11: 0000000000000246 R12: 00007ffdd00d3d48 [ 32.023025][ T313] R13: 0000000000000002 R14: 00007f5551ac4ca0 R15: 0000000000000002 [ 32.031023][ T313] [ 32.034143][ T313] Modules linked in: [ 32.038241][ T313] ---[ end trace 0000000000000000 ]--- [ 32.043795][ T313] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 32.050139][ T313] 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 4a ce 26 fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 31 ce 26 fe 41 be 58 11 00 00 4d [ 32.069820][ T313] RSP: 0018:ffffc9000129f738 EFLAGS: 00010246 [ 32.075972][ T313] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 32.084020][ T313] RDX: ffff8881083b1300 RSI: 0000000000000003 RDI: 0000000000000005 [ 32.092076][ T313] RBP: ffffc9000129f758 R08: ffff888101653467 R09: 1ffff110202ca68c [ 32.100068][ T313] R10: 0000000000000000 R11: ffffffff83b965b0 R12: dffffc0000000000 [ 32.108115][ T313] R13: ffff8881076734f0 R14: ffff88810573d160 R15: 0000000000000000 [ 32.116223][ T313] FS: 000055558f2683c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 32.125299][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.132072][ T313] CR2: 0000200000001300 CR3: 00000001303be000 CR4: 00000000003526b0 [ 32.140152][ T313] Kernel panic - not syncing: Fatal exception [ 32.146835][ T313] Kernel Offset: disabled [ 32.151169][ T313] Rebooting in 86400 seconds..