ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor629715528 <...> [ 21.801908][ T30] audit: type=1400 audit(1785345794.939:62): avc: denied { rlimitinh } for pid=265 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.820638][ T30] audit: type=1400 audit(1785345794.949:63): avc: denied { siginh } for pid=265 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor629715528", ["ci2-android-5-15/syz-executor629715528"], 0x7ffc5eae2cc0 /* 10 vars */) = 0 brk(NULL) = 0x55557cc3c000 brk(0x55557cc3cd40) = 0x55557cc3cd40 arch_prctl(ARCH_SET_FS, 0x55557cc3c3c0) = 0 set_tid_address(0x55557cc3c690) = 303 set_robust_list(0x55557cc3c6a0, 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-5-15/syz-executor629715528", 4096) = 44 getrandom("\x6c\x9b\x96\x0f\x61\xb5\x86\x25", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557cc3cd40 brk(0x55557cc5dd40) = 0x55557cc5dd40 brk(0x55557cc5e000) = 0x55557cc5e000 mprotect(0x7f2ec7ea5000, 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 [ 31.403414][ T30] audit: type=1400 audit(1785345804.569:64): avc: denied { execmem } for pid=303 comm="syz-executor629" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.417416][ T303] dummy_hcd dummy_hcd.0: remove, state 4 [ 31.424509][ T30] audit: type=1400 audit(1785345804.579:65): avc: denied { mounton } for pid=303 comm="syz-executor629" 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 chdir("./config/usb_gadget/g1") = 0 openat(AT_FDCWD, "UDC", O_WRONLY) = 4 [ 31.428583][ T303] usb usb1: USB disconnect, device number 1 [ 31.453008][ T30] audit: type=1400 audit(1785345804.579:66): avc: denied { mount } for pid=303 comm="syz-executor629" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 31.469619][ T303] dummy_hcd dummy_hcd.0: stopped [ 31.484657][ T303] dummy_hcd dummy_hcd.0: USB bus 1 deregistered [ 31.493077][ T30] audit: type=1400 audit(1785345804.659:67): avc: denied { mount } for pid=303 comm="syz-executor629" name="/" dev="configfs" ino=46 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 31.499936][ T303] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 31.519665][ T30] audit: type=1400 audit(1785345804.659:68): avc: denied { search } for pid=303 comm="syz-executor629" name="/" dev="configfs" ino=46 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.527560][ T303] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 31.552467][ T30] audit: type=1400 audit(1785345804.659:69): avc: denied { write } for pid=303 comm="syz-executor629" name="usb_gadget" dev="configfs" ino=47 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.558096][ T303] CPU: 1 PID: 303 Comm: syz-executor629 Not tainted syzkaller #0 [ 31.581420][ T30] audit: type=1400 audit(1785345804.659:70): avc: denied { add_name } for pid=303 comm="syz-executor629" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 31.588618][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.588631][ T303] RIP: 0010:dummy_set_selfpowered+0xbc/0x150 [ 31.609706][ T30] audit: type=1400 audit(1785345804.659:71): avc: denied { create } for pid=303 comm="syz-executor629" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 31.619163][ T303] 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 1e 81 7f fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 05 81 7f fe 41 be 58 11 00 00 4d [ 31.619182][ T303] RSP: 0018:ffffc900009879e0 EFLAGS: 00010246 [ 31.625385][ T30] audit: type=1400 audit(1785345804.659:72): avc: denied { write } for pid=303 comm="syz-executor629" name="UDC" dev="configfs" ino=15059 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 31.645113][ T303] [ 31.645126][ T303] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88810be50000 [ 31.665902][ T30] audit: type=1400 audit(1785345804.659:73): avc: denied { open } for pid=303 comm="syz-executor629" path="/root/config/usb_gadget/g1/UDC" dev="configfs" ino=15059 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 31.670805][ T303] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 31.670820][ T303] RBP: ffffc90000987a00 R08: ffff888100059a6f R09: 1ffff1102000b34d [ 31.670836][ T303] R10: dffffc0000000000 R11: ffffed102000b34e R12: dffffc0000000000 [ 31.752638][ T303] R13: ffff888107fd5478 R14: ffff8881045d5160 R15: 0000000000000000 [ 31.760609][ T303] FS: 000055557cc3c3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 31.769529][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.776100][ T303] CR2: 000055a799728700 CR3: 0000000124295000 CR4: 00000000003506a0 [ 31.784063][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.792021][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.799979][ T303] Call Trace: [ 31.803278][ T303] [ 31.806201][ T303] ? dummy_wakeup+0x270/0x270 [ 31.810895][ T303] usb_gadget_set_selfpowered+0x6c/0x180 [ 31.816520][ T303] composite_dev_prepare+0x2e7/0x310 [ 31.821791][ T303] configfs_composite_bind+0xb4/0x13a0 [ 31.827239][ T303] ? __kasan_check_write+0x14/0x20 [ 31.832333][ T303] ? mutex_lock+0x9b/0x1c0 [ 31.836735][ T303] ? os_desc_qw_sign_store+0x140/0x140 [ 31.842177][ T303] udc_bind_to_driver+0x1fb/0x770 [ 31.847190][ T303] ? wait_for_completion_killable_timeout+0x10/0x10 [ 31.853769][ T303] usb_gadget_probe_driver+0x1fc/0x380 [ 31.859212][ T303] gadget_dev_desc_UDC_store+0x217/0x330 [ 31.864843][ T303] configfs_write_iter+0x312/0x400 [ 31.869940][ T303] ? gadget_dev_desc_UDC_show+0x80/0x80 [ 31.875476][ T303] vfs_write+0x831/0xfd0 [ 31.879701][ T303] ? file_end_write+0x1b0/0x1b0 [ 31.884534][ T303] ? _raw_spin_unlock_irq+0x4e/0x70 [ 31.889710][ T303] ? cgroup_leave_frozen+0x165/0x2a0 [ 31.894978][ T303] ? __kasan_check_read+0x11/0x20 [ 31.899988][ T303] ? __fdget_pos+0x2d9/0x380 [ 31.904569][ T303] ksys_write+0x14a/0x260 [ 31.908886][ T303] ? __ia32_sys_read+0x90/0x90 [ 31.913630][ T303] ? __kasan_check_write+0x14/0x20 [ 31.918725][ T303] ? switch_fpu_return+0x15d/0x2c0 [ 31.923841][ T303] __x64_sys_write+0x7b/0x90 [ 31.928428][ T303] x64_sys_call+0x8ef/0x9a0 [ 31.932916][ T303] do_syscall_64+0x4c/0xa0 [ 31.937316][ T303] ? clear_bhb_loop+0x50/0xa0 [ 31.941972][ T303] ? clear_bhb_loop+0x50/0xa0 [ 31.946631][ T303] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.952507][ T303] RIP: 0033:0x7f2ec7e14db9 [ 31.956902][ T303] 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 [ 31.976492][ T303] RSP: 002b:00007ffe3d582548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.984890][ T303] RAX: ffffffffffffffda RBX: 0031672f74656764 RCX: 00007f2ec7e14db9 [ 31.992845][ T303] RDX: 000000000000000b RSI: 0000200000000600 RDI: 0000000000000004 [ 32.000802][ T303] RBP: 00737973796d2f2e R08: 00000000000a8c88 R09: 00000000000a8c88 [ 32.008766][ T303] R10: 00000000000a8c88 R11: 0000000000000246 R12: 00007ffe3d582678 [ 32.016726][ T303] R13: 0000000000000002 R14: 00007f2ec7ea5ca0 R15: 0000000000000002 [ 32.024686][ T303] [ 32.027686][ T303] Modules linked in: [ 32.032003][ T303] ---[ end trace 456bd5cdc7ec63cb ]--- [ 32.037474][ T303] RIP: 0010:dummy_set_selfpowered+0xbc/0x150 [ 32.043552][ T303] 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 1e 81 7f fe 4d 8b 3e 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 05 81 7f fe 41 be 58 11 00 00 4d [ 32.063210][ T303] RSP: 0018:ffffc900009879e0 EFLAGS: 00010246 [ 32.069517][ T303] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88810be50000 [ 32.077496][ T303] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 32.085497][ T303] RBP: ffffc90000987a00 R08: ffff888100059a6f R09: 1ffff1102000b34d [ 32.093483][ T303] R10: dffffc0000000000 R11: ffffed102000b34e R12: dffffc0000000000 [ 32.101481][ T303] R13: ffff888107fd5478 R14: ffff8881045d5160 R15: 0000000000000000 [ 32.109488][ T303] FS: 000055557cc3c3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 32.118413][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.125015][ T303] CR2: 000055a799728700 CR3: 0000000124295000 CR4: 00000000003506a0 [ 32.133001][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.141013][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.149025][ T303] Kernel panic - not syncing: Fatal exception [ 32.155364][ T303] Kernel Offset: disabled [ 32.159686][ T303] Rebooting in 86400 seconds..