ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor1589905119 <...> Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor1589905119", ["ci2-android-5-10/syz-executor1589905119"], 0x7ffebf904cc0 /* 10 vars */) = 0 brk(NULL) = 0x555556181000 brk(0x555556181d40) = 0x555556181d40 arch_prctl(ARCH_SET_FS, 0x5555561813c0) = 0 set_tid_address(0x555556181690) = 297 set_robust_list(0x5555561816a0, 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-5-10/syz-executor1589905119", 4096) = 45 getrandom("\x64\x13\x35\x54\x76\xf4\x74\x2a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556181d40 brk(0x5555561a2d40) = 0x5555561a2d40 brk(0x5555561a3000) = 0x5555561a3000 mprotect(0x7fb5f7a16000, 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 executing program write(1, "executing program\n", 18) = 18 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 [ 25.933238][ T24] audit: type=1400 audit(1785364071.580:64): avc: denied { execmem } for pid=297 comm="syz-executor158" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.949390][ T297] dummy_hcd dummy_hcd.0: remove, state 4 [ 25.953714][ T24] audit: type=1400 audit(1785364071.580:65): avc: denied { mounton } for pid=297 comm="syz-executor158" 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 mount(NULL, "./config", "configfs", 0, NULL) = 0 mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_WRONLY) = 4 [ 25.958773][ T297] usb usb1: USB disconnect, device number 1 [ 25.982610][ T24] audit: type=1400 audit(1785364071.580:66): avc: denied { mount } for pid=297 comm="syz-executor158" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 25.993800][ T297] dummy_hcd dummy_hcd.0: stopped [ 26.014828][ T297] dummy_hcd dummy_hcd.0: USB bus 1 deregistered [ 26.028442][ T24] audit: type=1400 audit(1785364071.680:67): avc: denied { mount } for pid=297 comm="syz-executor158" name="/" dev="configfs" ino=143 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 26.036083][ T297] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 26.057801][ T24] audit: type=1400 audit(1785364071.680:68): avc: denied { search } for pid=297 comm="syz-executor158" name="/" dev="configfs" ino=143 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 26.063173][ T297] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 26.086241][ T24] audit: type=1400 audit(1785364071.680:69): avc: denied { write } for pid=297 comm="syz-executor158" name="usb_gadget" dev="configfs" ino=144 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 26.093788][ T297] CPU: 1 PID: 297 Comm: syz-executor158 Not tainted syzkaller #0 [ 26.093795][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.093839][ T297] RIP: 0010:dummy_set_selfpowered+0xbc/0x150 [ 26.093874][ T297] Code: 94 c0 4d 8d b4 c6 f0 04 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 0e 64 92 fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 f5 63 92 fe 41 be 78 11 00 00 4d [ 26.117574][ T24] audit: type=1400 audit(1785364071.680:70): avc: denied { add_name } for pid=297 comm="syz-executor158" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 26.124528][ T297] RSP: 0018:ffffc90000b079f0 EFLAGS: 00010246 [ 26.134944][ T24] audit: type=1400 audit(1785364071.680:71): avc: denied { create } for pid=297 comm="syz-executor158" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 26.140669][ T297] [ 26.140680][ T297] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.140687][ T297] RDX: ffff88810b943b40 RSI: 0000000000000003 RDI: 0000000000000005 [ 26.140695][ T297] RBP: ffffc90000b07a10 R08: ffff88810005916f R09: 1ffff1102000b22d [ 26.140703][ T297] R10: dffffc0000000000 R11: ffffed102000b22e R12: dffffc0000000000 [ 26.140710][ T297] R13: ffff8881067d4478 R14: ffff888100b8d180 R15: 0000000000000000 [ 26.140721][ T297] FS: 00005555561813c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.140729][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.140735][ T297] CR2: 0000560dcfb43f60 CR3: 000000010b162000 CR4: 00000000003506a0 [ 26.140753][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.161162][ T24] audit: type=1400 audit(1785364071.680:72): avc: denied { write } for pid=297 comm="syz-executor158" name="UDC" dev="configfs" ino=14614 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 26.180858][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.180863][ T297] Call Trace: [ 26.180883][ T297] ? dummy_wakeup+0x270/0x270 [ 26.180893][ T297] usb_gadget_set_selfpowered+0x6c/0x180 [ 26.180940][ T297] composite_dev_prepare+0x2e7/0x310 [ 26.187137][ T24] audit: type=1400 audit(1785364071.680:73): avc: denied { open } for pid=297 comm="syz-executor158" path="/root/config/usb_gadget/g1/UDC" dev="configfs" ino=14614 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 26.207230][ T297] configfs_composite_bind+0xb4/0x13a0 [ 26.207244][ T297] ? __irq_exit_rcu+0x40/0x150 [ 26.207253][ T297] ? handle_fasteoi_nmi+0x360/0x360 [ 26.207303][ T297] ? __kasan_check_write+0x14/0x20 [ 26.376105][ T297] ? os_desc_qw_sign_store+0x140/0x140 [ 26.381565][ T297] udc_bind_to_driver+0x24e/0x6d0 [ 26.386757][ T297] ? mutex_lock+0x92/0xf0 [ 26.391111][ T297] usb_gadget_probe_driver+0x1fc/0x380 [ 26.396717][ T297] gadget_dev_desc_UDC_store+0x217/0x330 [ 26.402351][ T297] ? gadget_dev_desc_UDC_show+0x80/0x80 [ 26.407906][ T297] configfs_write_file+0x320/0x3d0 [ 26.413119][ T297] ? configfs_read_file+0x400/0x400 [ 26.418333][ T297] vfs_write+0x344/0xd70 [ 26.422580][ T297] ? kernel_write+0x3c0/0x3c0 [ 26.427254][ T297] ? cgroup_leave_frozen+0x165/0x2a0 [ 26.432535][ T297] ? ptrace_stop+0x687/0x9c0 [ 26.437149][ T297] ? __kasan_check_read+0x11/0x20 [ 26.442170][ T297] ? __fdget_pos+0x2d9/0x380 [ 26.446755][ T297] ksys_write+0x14a/0x260 [ 26.451112][ T297] ? __ia32_sys_read+0x90/0x90 [ 26.455896][ T297] __x64_sys_write+0x7b/0x90 [ 26.460510][ T297] do_syscall_64+0x31/0x40 [ 26.464938][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.470821][ T297] RIP: 0033:0x7fb5f7985d79 [ 26.475233][ T297] 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 [ 26.495202][ T297] RSP: 002b:00007ffdbca73198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.503626][ T297] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fb5f7985d79 [ 26.511734][ T297] RDX: 000000000000000c RSI: 0000200000000600 RDI: 0000000000000004 [ 26.519704][ T297] RBP: 6769666e6f632f2e R08: 00007ffdbca732d8 R09: 00007ffdbca732d8 [ 26.527759][ T297] R10: 00007ffdbca732d8 R11: 0000000000000246 R12: 00007ffdbca732c8 [ 26.535732][ T297] R13: 0000000000000002 R14: 0000200000000008 R15: 0000000000000002 [ 26.543701][ T297] Modules linked in: [ 26.547853][ T297] ---[ end trace 4a55ce8f24385d9f ]--- [ 26.553355][ T297] RIP: 0010:dummy_set_selfpowered+0xbc/0x150 [ 26.559394][ T297] Code: 94 c0 4d 8d b4 c6 f0 04 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 0e 64 92 fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 f5 63 92 fe 41 be 78 11 00 00 4d [ 26.579401][ T297] RSP: 0018:ffffc90000b079f0 EFLAGS: 00010246 [ 26.585498][ T297] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.593534][ T297] RDX: ffff88810b943b40 RSI: 0000000000000003 RDI: 0000000000000005 [ 26.601587][ T297] RBP: ffffc90000b07a10 R08: ffff88810005916f R09: 1ffff1102000b22d [ 26.609604][ T297] R10: dffffc0000000000 R11: ffffed102000b22e R12: dffffc0000000000 [ 26.617696][ T297] R13: ffff8881067d4478 R14: ffff888100b8d180 R15: 0000000000000000 [ 26.625666][ T297] FS: 00005555561813c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.634673][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.641287][ T297] CR2: 0000560dcfb43f60 CR3: 000000010b162000 CR4: 00000000003506a0 [ 26.649296][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.657321][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.665305][ T297] Kernel panic - not syncing: Fatal exception [ 26.671582][ T297] Kernel Offset: disabled [ 26.675931][ T297] Rebooting in 86400 seconds..