ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor3216643969 <...> Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor3216643969", ["ci2-android-6-12-rust/syz-executor3216643969"], 0x7ffe506d2ff0 /* 10 vars */) = 0 brk(NULL) = 0x555589a41000 brk(0x555589a41d40) = 0x555589a41d40 arch_prctl(ARCH_SET_FS, 0x555589a413c0) = 0 set_tid_address(0x555589a41690) = 313 set_robust_list(0x555589a416a0, 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-executor3216643969", 4096) = 50 getrandom("\x68\x38\x7b\xac\xea\x9a\x24\x07", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555589a41d40 brk(0x555589a62d40) = 0x555589a62d40 brk(0x555589a63000) = 0x555589a63000 mprotect(0x7f1e93f94000, 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 [ 34.560712][ T36] audit: type=1400 audit(1785522155.789:64): avc: denied { execmem } for pid=313 comm="syz-executor321" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.564530][ T313] dummy_hcd dummy_hcd.0: remove, state 4 [ 34.580159][ T36] audit: type=1400 audit(1785522155.789:65): avc: denied { mounton } for pid=313 comm="syz-executor321" 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 [ 34.580189][ T36] audit: type=1400 audit(1785522155.789:66): avc: denied { mount } for pid=313 comm="syz-executor321" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 34.630775][ T313] usb usb1: USB disconnect, device number 1 [ 34.638689][ T313] dummy_hcd dummy_hcd.0: stopped [ 34.643726][ T313] dummy_hcd dummy_hcd.0: USB bus 1 deregistered [ 34.652126][ T36] audit: type=1400 audit(1785522155.889:67): avc: denied { mount } for pid=313 comm="syz-executor321" name="/" dev="configfs" ino=1261 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 34.656265][ T313] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 34.675114][ T36] audit: type=1400 audit(1785522155.889:68): avc: denied { search } for pid=313 comm="syz-executor321" name="/" dev="configfs" ino=1261 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 34.687665][ T313] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 34.687699][ T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor321 Not tainted syzkaller #0 200dea8a17c83f35b0a1e1238c384757fc17b797 [ 34.687723][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.711238][ T36] audit: type=1400 audit(1785522155.889:69): avc: denied { write } for pid=313 comm="syz-executor321" name="usb_gadget" dev="configfs" ino=1262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 34.718416][ T313] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 34.718469][ 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 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 [ 34.730592][ T36] audit: type=1400 audit(1785522155.889:70): avc: denied { add_name } for pid=313 comm="syz-executor321" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 34.740362][ T313] RSP: 0018:ffffc9000124f738 EFLAGS: 00010246 [ 34.740391][ T313] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.740402][ T313] RDX: ffff888120228000 RSI: 0000000000000003 RDI: 0000000000000005 [ 34.740414][ T313] RBP: ffffc9000124f758 R08: ffff888101651867 R09: 1ffff110202ca30c [ 34.763754][ T36] audit: type=1400 audit(1785522155.889:71): avc: denied { create } for pid=313 comm="syz-executor321" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 34.769362][ T313] R10: 0000000000000000 R11: ffffffff83b966f0 R12: dffffc0000000000 [ 34.789199][ T36] audit: type=1400 audit(1785522155.889:72): avc: denied { write } for pid=313 comm="syz-executor321" name="UDC" dev="configfs" ino=2914 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 34.809436][ T313] R13: ffff88810de524f0 R14: ffff888104fad160 R15: 0000000000000000 [ 34.809454][ T313] FS: 0000555589a413c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 34.809473][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.809486][ T313] CR2: 000055d25faca410 CR3: 0000000131ed0000 CR4: 00000000003526b0 [ 34.816109][ T36] audit: type=1400 audit(1785522155.889:73): avc: denied { open } for pid=313 comm="syz-executor321" path="/root/config/usb_gadget/g1/UDC" dev="configfs" ino=2914 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 34.823498][ T313] Call Trace: [ 34.823507][ T313] [ 34.823515][ T313] ? __cfi_dummy_set_selfpowered+0x10/0x10 [ 34.823545][ T313] usb_gadget_set_selfpowered+0x84/0x1a0 [ 34.963656][ T313] composite_dev_prepare+0x2f8/0x3e0 [ 34.968931][ T313] ? up_write+0x66/0x280 [ 34.973175][ T313] configfs_composite_bind+0xa8/0x15f0 [ 34.979073][ T313] ? __cfi_configfs_composite_bind+0x10/0x10 [ 34.985069][ T313] ? __cfi_configfs_composite_bind+0x10/0x10 [ 34.991043][ T313] gadget_bind_driver+0x304/0x9c0 [ 34.996068][ T313] ? sysfs_create_link+0x6c/0x90 [ 35.001003][ T313] ? __cfi_gadget_bind_driver+0x10/0x10 [ 35.006538][ T313] really_probe+0x2e1/0x8b0 [ 35.011036][ T313] __driver_probe_device+0x193/0x280 [ 35.016300][ T313] driver_probe_device+0x54/0x3f0 [ 35.021303][ T313] __driver_attach+0x422/0x5e0 [ 35.026043][ T313] bus_for_each_dev+0x249/0x2d0 [ 35.030873][ T313] ? __cfi___driver_attach+0x10/0x10 [ 35.036141][ T313] ? __cfi_bus_for_each_dev+0x10/0x10 [ 35.041493][ T313] ? _raw_spin_unlock+0x45/0x60 [ 35.046325][ T313] ? klist_add_tail+0x1dd/0x220 [ 35.051175][ T313] driver_attach+0x46/0x50 [ 35.055574][ T313] bus_add_driver+0x393/0x730 [ 35.060226][ T313] driver_register+0x2b7/0x3c0 [ 35.064977][ T313] usb_gadget_register_driver_owner+0xfc/0x270 [ 35.071105][ T313] gadget_dev_desc_UDC_store+0x224/0x350 [ 35.076715][ T313] configfs_write_iter+0x32f/0x490 [ 35.081802][ T313] ? __cfi_gadget_dev_desc_UDC_store+0x10/0x10 [ 35.087931][ T313] vfs_write+0x762/0xfd0 [ 35.092163][ T313] ? __cfi_vfs_write+0x10/0x10 [ 35.096922][ T313] ? cgroup_update_frozen+0x160/0x980 [ 35.102272][ T313] ? ptrace_stop+0x6d6/0x8f0 [ 35.106840][ T313] ? __kasan_check_read+0x15/0x20 [ 35.111857][ T313] ksys_write+0x145/0x260 [ 35.116165][ T313] ? __cfi_ksys_write+0x10/0x10 [ 35.120989][ T313] ? __kasan_check_write+0x18/0x20 [ 35.126074][ T313] __x64_sys_write+0x7f/0x90 [ 35.130637][ T313] x64_sys_call+0x271c/0x2ee0 [ 35.135300][ T313] do_syscall_64+0x57/0xf0 [ 35.139838][ T313] ? clear_bhb_loop+0x50/0xa0 [ 35.144513][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.150401][ T313] RIP: 0033:0x7f1e93f03d79 [ 35.154830][ 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 [ 35.174438][ T313] RSP: 002b:00007ffe0204efb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.182855][ T313] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f1e93f03d79 [ 35.190831][ T313] RDX: 000000000000000c RSI: 0000200000000600 RDI: 0000000000000004 [ 35.198802][ T313] RBP: 6769666e6f632f2e R08: 00007ffe0204f0f8 R09: 00007ffe0204f0f8 [ 35.206757][ T313] R10: 00007ffe0204f0f8 R11: 0000000000000246 R12: 00007ffe0204f0e8 [ 35.214713][ T313] R13: 0000000000000002 R14: 0000200000000008 R15: 0000000000000002 [ 35.222664][ T313] [ 35.225667][ T313] Modules linked in: [ 35.229712][ T313] ---[ end trace 0000000000000000 ]--- [ 35.235311][ T313] RIP: 0010:dummy_set_selfpowered+0xc0/0x160 [ 35.241301][ 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 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 [ 35.260937][ T313] RSP: 0018:ffffc9000124f738 EFLAGS: 00010246 [ 35.267029][ T313] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.275138][ T313] RDX: ffff888120228000 RSI: 0000000000000003 RDI: 0000000000000005 [ 35.283143][ T313] RBP: ffffc9000124f758 R08: ffff888101651867 R09: 1ffff110202ca30c [ 35.291108][ T313] R10: 0000000000000000 R11: ffffffff83b966f0 R12: dffffc0000000000 [ 35.299196][ T313] R13: ffff88810de524f0 R14: ffff888104fad160 R15: 0000000000000000 [ 35.307189][ T313] FS: 0000555589a413c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 35.316146][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.322744][ T313] CR2: 000055d25faca410 CR3: 0000000131ed0000 CR4: 00000000003526b0 [ 35.330700][ T313] Kernel panic - not syncing: Fatal exception [ 35.337153][ T313] Kernel Offset: disabled [ 35.341487][ T313] Rebooting in 86400 seconds..