ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1740345875 <...> Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1740345875", ["ci2-android-6-12-rust/syz-executor1740345875"], 0x7ffe60ff9260 /* 10 vars */) = 0 brk(NULL) = 0x55558d52f000 brk(0x55558d52fd40) = 0x55558d52fd40 arch_prctl(ARCH_SET_FS, 0x55558d52f3c0) = 0 set_tid_address(0x55558d52f690) = 313 set_robust_list(0x55558d52f6a0, 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-executor1740345875", 4096) = 50 getrandom("\x90\xdb\x57\x39\xc9\x9c\xa5\x76", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558d52fd40 brk(0x55558d550d40) = 0x55558d550d40 brk(0x55558d551000) = 0x55558d551000 mprotect(0x7f9369903000, 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 [ 25.051946][ T36] audit: type=1400 audit(1785370359.180:64): avc: denied { execmem } for pid=313 comm="syz-executor174" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.064242][ T313] dummy_hcd dummy_hcd.0: remove, state 4 [ 25.071442][ T36] audit: type=1400 audit(1785370359.180:65): avc: denied { mounton } for pid=313 comm="syz-executor174" 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 mkdirat(AT_FDCWD, "./config", 0777) = 0 [ 25.077122][ T313] usb usb1: USB disconnect, device number 1 [ 25.101275][ T36] audit: type=1400 audit(1785370359.180:66): avc: denied { mount } for pid=313 comm="syz-executor174" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 25.120710][ T313] dummy_hcd dummy_hcd.0: stopped [ 25.133480][ T313] dummy_hcd dummy_hcd.0: USB bus 1 deregistered mount(NULL, "./config", "configfs", 0, NULL) = 0 mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 chdir("./config/usb_gadget/g1") = 0 openat(AT_FDCWD, "UDC", O_WRONLY) = 4 [ 25.142562][ T36] audit: type=1400 audit(1785370359.270:67): avc: denied { mount } for pid=313 comm="syz-executor174" name="/" dev="configfs" ino=2604 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 25.164778][ T313] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 25.166723][ T36] audit: type=1400 audit(1785370359.290:68): avc: denied { search } for pid=313 comm="syz-executor174" name="/" dev="configfs" ino=2604 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 25.178020][ T313] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 25.178049][ T313] CPU: 1 UID: 0 PID: 313 Comm: syz-executor174 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 25.200836][ T36] audit: type=1400 audit(1785370359.290:69): avc: denied { write } for pid=313 comm="syz-executor174" name="usb_gadget" dev="configfs" ino=2605 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 25.208768][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 25.208782][ T313] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 25.224465][ T36] audit: type=1400 audit(1785370359.290:70): avc: denied { add_name } for pid=313 comm="syz-executor174" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 25.243689][ 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 [ 25.243713][ T313] RSP: 0018:ffffc900011ff738 EFLAGS: 00010246 [ 25.243734][ T313] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.254613][ T36] audit: type=1400 audit(1785370359.290:71): avc: denied { create } for pid=313 comm="syz-executor174" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 25.259876][ T313] RDX: ffff888106bc5f00 RSI: 0000000000000003 RDI: 0000000000000005 [ 25.259893][ T313] RBP: ffffc900011ff758 R08: ffff888101651067 R09: 1ffff110202ca20c [ 25.259912][ T313] R10: 0000000000000000 R11: ffffffff83b965b0 R12: dffffc0000000000 [ 25.281209][ T36] audit: type=1400 audit(1785370359.290:72): avc: denied { write } for pid=313 comm="syz-executor174" name="UDC" dev="configfs" ino=1565 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 25.300007][ T313] R13: ffff88810c2704f0 R14: ffff888101bdd160 R15: 0000000000000000 [ 25.300027][ T313] FS: 000055558d52f3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 25.300047][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.300062][ T313] CR2: 000055d01487ebf8 CR3: 00000001043c2000 CR4: 00000000003526b0 [ 25.307187][ T36] audit: type=1400 audit(1785370359.290:73): avc: denied { open } for pid=313 comm="syz-executor174" path="/root/config/usb_gadget/g1/UDC" dev="configfs" ino=1565 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 25.314136][ T313] Call Trace: [ 25.439890][ T313] [ 25.442828][ T313] ? __cfi_dummy_set_selfpowered+0x10/0x10 [ 25.448651][ T313] usb_gadget_set_selfpowered+0x84/0x1a0 [ 25.454295][ T313] composite_dev_prepare+0x2f8/0x3e0 [ 25.459605][ T313] ? up_write+0x66/0x280 [ 25.463858][ T313] configfs_composite_bind+0xa8/0x15f0 [ 25.469327][ T313] ? __kasan_check_write+0x18/0x20 [ 25.474439][ T313] ? mutex_unlock+0x90/0x240 [ 25.479038][ T313] ? kernfs_put+0x314/0x360 [ 25.483544][ T313] ? __cfi_configfs_composite_bind+0x10/0x10 [ 25.489528][ T313] gadget_bind_driver+0x304/0x9c0 [ 25.494557][ T313] ? sysfs_create_link+0x6c/0x90 [ 25.499496][ T313] ? __cfi_gadget_bind_driver+0x10/0x10 [ 25.505049][ T313] really_probe+0x2e1/0x8b0 [ 25.509565][ T313] __driver_probe_device+0x193/0x280 [ 25.514859][ T313] driver_probe_device+0x54/0x3f0 [ 25.519897][ T313] __driver_attach+0x422/0x5e0 [ 25.524687][ T313] bus_for_each_dev+0x249/0x2d0 [ 25.529550][ T313] ? __cfi___driver_attach+0x10/0x10 [ 25.534842][ T313] ? __cfi_bus_for_each_dev+0x10/0x10 [ 25.540220][ T313] ? _raw_spin_unlock+0x45/0x60 [ 25.545076][ T313] ? klist_add_tail+0x1dd/0x220 [ 25.549929][ T313] driver_attach+0x46/0x50 [ 25.554351][ T313] bus_add_driver+0x393/0x730 [ 25.559036][ T313] driver_register+0x2b7/0x3c0 [ 25.563805][ T313] usb_gadget_register_driver_owner+0xfc/0x270 [ 25.569985][ T313] gadget_dev_desc_UDC_store+0x224/0x350 [ 25.575622][ T313] configfs_write_iter+0x32f/0x490 [ 25.580745][ T313] ? __cfi_gadget_dev_desc_UDC_store+0x10/0x10 [ 25.586904][ T313] vfs_write+0x762/0xfd0 [ 25.591173][ T313] ? __cfi_vfs_write+0x10/0x10 [ 25.595941][ T313] ? cgroup_update_frozen+0x160/0x980 [ 25.601321][ T313] ? ptrace_stop+0x6d6/0x8f0 [ 25.605917][ T313] ? __kasan_check_read+0x15/0x20 [ 25.610945][ T313] ksys_write+0x145/0x260 [ 25.615284][ T313] ? __cfi_ksys_write+0x10/0x10 [ 25.620138][ T313] ? __kasan_check_write+0x18/0x20 [ 25.625253][ T313] __x64_sys_write+0x7f/0x90 [ 25.629873][ T313] x64_sys_call+0x271c/0x2ee0 [ 25.634554][ T313] do_syscall_64+0x57/0xf0 [ 25.638980][ T313] ? clear_bhb_loop+0x50/0xa0 [ 25.643671][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.649584][ T313] RIP: 0033:0x7f9369872db9 [ 25.654007][ 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 [ 25.673615][ T313] RSP: 002b:00007ffc48a77a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.682033][ T313] RAX: ffffffffffffffda RBX: 0031672f74656764 RCX: 00007f9369872db9 [ 25.690014][ T313] RDX: 000000000000000b RSI: 0000200000000600 RDI: 0000000000000004 [ 25.697986][ T313] RBP: 00737973796d2f2e R08: 00000000000a8c88 R09: 00000000000a8c88 [ 25.705970][ T313] R10: 00000000000a8c88 R11: 0000000000000246 R12: 00007ffc48a77b38 [ 25.713946][ T313] R13: 0000000000000002 R14: 00007f9369903ca0 R15: 0000000000000002 [ 25.722357][ T313] [ 25.725380][ T313] Modules linked in: [ 25.729419][ T313] ---[ end trace 0000000000000000 ]--- [ 25.734946][ T313] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 25.741006][ 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 [ 25.760667][ T313] RSP: 0018:ffffc900011ff738 EFLAGS: 00010246 [ 25.766785][ T313] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.774758][ T313] RDX: ffff888106bc5f00 RSI: 0000000000000003 RDI: 0000000000000005 [ 25.782804][ T313] RBP: ffffc900011ff758 R08: ffff888101651067 R09: 1ffff110202ca20c [ 25.790856][ T313] R10: 0000000000000000 R11: ffffffff83b965b0 R12: dffffc0000000000 [ 25.798892][ T313] R13: ffff88810c2704f0 R14: ffff888101bdd160 R15: 0000000000000000 [ 25.806905][ T313] FS: 000055558d52f3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 25.815844][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.822491][ T313] CR2: 000055d01487ebf8 CR3: 00000001043c2000 CR4: 00000000003526b0 [ 25.830534][ T313] Kernel panic - not syncing: Fatal exception [ 25.836766][ T313] Kernel Offset: disabled [ 25.841093][ T313] Rebooting in 86400 seconds..