ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor1058865656 <...> [ 6.623597][ T30] audit: type=1400 audit(1785563220.331:58): avc: denied { read } for pid=193 comm="getty" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 syzkaller syzkaller login: [ 14.028200][ T30] audit: type=1400 audit(1785563227.751:59): avc: denied { transition } for pid=223 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.036418][ T30] audit: type=1400 audit(1785563227.751:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.043444][ T30] audit: type=1400 audit(1785563227.751:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14517]" dev="pipefs" ino=14517 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.057903][ T30] audit: type=1400 audit(1785563227.751:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.076568][ T30] audit: type=1400 audit(1785563227.751:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor1058865656", ["ci2-android-5-15/syz-executor1058865656"], 0x7ffc88a9dbe0 /* 10 vars */) = 0 brk(NULL) = 0x55556309d000 brk(0x55556309dd40) = 0x55556309dd40 arch_prctl(ARCH_SET_FS, 0x55556309d3c0) = 0 set_tid_address(0x55556309d690) = 303 set_robust_list(0x55556309d6a0, 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-executor1058865656", 4096) = 45 getrandom("\xe2\x58\x10\x33\x1e\x05\x3a\x3c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556309dd40 brk(0x5555630bed40) = 0x5555630bed40 brk(0x5555630bf000) = 0x5555630bf000 mprotect(0x7f235a68b000, 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 [ 23.427917][ T30] audit: type=1400 audit(1785563237.151:64): avc: denied { execmem } for pid=303 comm="syz-executor105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.449085][ T30] audit: type=1400 audit(1785563237.171:65): avc: denied { mounton } for pid=303 comm="syz-executor105" path="/root/mysys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 23.450187][ T303] dummy_hcd dummy_hcd.0: remove, state 4 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 [ 23.472287][ T30] audit: type=1400 audit(1785563237.171:66): avc: denied { mount } for pid=303 comm="syz-executor105" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 23.478186][ T303] usb usb1: USB disconnect, device number 1 [ 23.507944][ T303] dummy_hcd dummy_hcd.0: stopped [ 23.513007][ T303] dummy_hcd dummy_hcd.0: USB bus 1 deregistered openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_WRONLY) = 4 [ 23.521716][ T30] audit: type=1400 audit(1785563237.241:67): avc: denied { mount } for pid=303 comm="syz-executor105" name="/" dev="configfs" ino=13787 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 23.523671][ T303] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 23.546439][ T30] audit: type=1400 audit(1785563237.251:68): avc: denied { search } for pid=303 comm="syz-executor105" name="/" dev="configfs" ino=13787 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 23.556853][ T303] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 23.556875][ T303] CPU: 0 PID: 303 Comm: syz-executor105 Not tainted syzkaller #0 [ 23.556895][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 23.556904][ T303] RIP: 0010:dummy_set_selfpowered+0xbc/0x150 [ 23.580601][ T30] audit: type=1400 audit(1785563237.251:69): avc: denied { write } for pid=303 comm="syz-executor105" name="usb_gadget" dev="configfs" ino=13788 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 23.587708][ 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 [ 23.587726][ T303] RSP: 0018:ffffc900009979e0 EFLAGS: 00010246 [ 23.587744][ T303] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811da32780 [ 23.587755][ T303] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 23.587766][ T303] RBP: ffffc90000997a00 R08: ffff88810005916f R09: 1ffff1102000b22d [ 23.595894][ T30] audit: type=1400 audit(1785563237.251:70): avc: denied { add_name } for pid=303 comm="syz-executor105" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 23.605615][ T303] R10: dffffc0000000000 R11: ffffed102000b22e R12: dffffc0000000000 [ 23.605631][ T303] R13: ffff8881059ec478 R14: ffff88810b70d160 R15: 0000000000000000 [ 23.605644][ T303] FS: 000055556309d3c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 23.611820][ T30] audit: type=1400 audit(1785563237.251:71): avc: denied { create } for pid=303 comm="syz-executor105" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 23.635161][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.635186][ T303] CR2: 0000200000000000 CR3: 00000001255d0000 CR4: 00000000003506b0 [ 23.635203][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.635213][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.635225][ T303] Call Trace: [ 23.635232][ T303] [ 23.655446][ T30] audit: type=1400 audit(1785563237.251:72): avc: denied { write } for pid=303 comm="syz-executor105" name="UDC" dev="configfs" ino=14697 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 23.660892][ T303] ? dummy_wakeup+0x270/0x270 [ 23.669599][ T30] audit: type=1400 audit(1785563237.251:73): avc: denied { open } for pid=303 comm="syz-executor105" path="/root/config/usb_gadget/g1/UDC" dev="configfs" ino=14697 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 23.677321][ T303] usb_gadget_set_selfpowered+0x6c/0x180 [ 23.677349][ T303] composite_dev_prepare+0x2e7/0x310 [ 23.677369][ T303] configfs_composite_bind+0xb4/0x13a0 [ 23.855949][ T303] ? __kasan_check_write+0x14/0x20 [ 23.861066][ T303] ? mutex_lock+0x9b/0x1c0 [ 23.865510][ T303] ? os_desc_qw_sign_store+0x140/0x140 [ 23.870973][ T303] udc_bind_to_driver+0x1fb/0x770 [ 23.876001][ T303] ? wait_for_completion_killable_timeout+0x10/0x10 [ 23.882706][ T303] usb_gadget_probe_driver+0x1fc/0x380 [ 23.888172][ T303] gadget_dev_desc_UDC_store+0x217/0x330 [ 23.893802][ T303] configfs_write_iter+0x312/0x400 [ 23.898912][ T303] ? gadget_dev_desc_UDC_show+0x80/0x80 [ 23.904825][ T303] vfs_write+0x831/0xfd0 [ 23.909088][ T303] ? file_end_write+0x1b0/0x1b0 [ 23.913927][ T303] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.919119][ T303] ? cgroup_leave_frozen+0x165/0x2a0 [ 23.924395][ T303] ? __kasan_check_read+0x11/0x20 [ 23.929411][ T303] ? __fdget_pos+0x2d9/0x380 [ 23.933991][ T303] ksys_write+0x14a/0x260 [ 23.938320][ T303] ? __ia32_sys_read+0x90/0x90 [ 23.943090][ T303] ? __kasan_check_write+0x14/0x20 [ 23.948188][ T303] ? switch_fpu_return+0x15d/0x2c0 [ 23.953298][ T303] __x64_sys_write+0x7b/0x90 [ 23.957874][ T303] x64_sys_call+0x8ef/0x9a0 [ 23.962366][ T303] do_syscall_64+0x4c/0xa0 [ 23.966776][ T303] ? clear_bhb_loop+0x50/0xa0 [ 23.971438][ T303] ? clear_bhb_loop+0x50/0xa0 [ 23.976100][ T303] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 23.981981][ T303] RIP: 0033:0x7f235a5fad79 [ 23.986397][ 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 [ 24.005992][ T303] RSP: 002b:00007ffd3c2e99a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.014394][ T303] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f235a5fad79 [ 24.022353][ T303] RDX: 000000000000000c RSI: 0000200000000600 RDI: 0000000000000004 [ 24.030320][ T303] RBP: 6769666e6f632f2e R08: 00007ffd3c2e9ae8 R09: 00007ffd3c2e9ae8 [ 24.038301][ T303] R10: 00007ffd3c2e9ae8 R11: 0000000000000246 R12: 00007ffd3c2e9ad8 [ 24.046263][ T303] R13: 0000000000000002 R14: 0000200000000008 R15: 0000000000000002 [ 24.054235][ T303] [ 24.057242][ T303] Modules linked in: [ 24.061378][ T303] ---[ end trace 4ea192a700d22858 ]--- [ 24.066877][ T303] RIP: 0010:dummy_set_selfpowered+0xbc/0x150 [ 24.073216][ 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 [ 24.092840][ T303] RSP: 0018:ffffc900009979e0 EFLAGS: 00010246 [ 24.098934][ T303] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811da32780 [ 24.106928][ T303] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 24.114933][ T303] RBP: ffffc90000997a00 R08: ffff88810005916f R09: 1ffff1102000b22d [ 24.122952][ T303] R10: dffffc0000000000 R11: ffffed102000b22e R12: dffffc0000000000 [ 24.130934][ T303] R13: ffff8881059ec478 R14: ffff88810b70d160 R15: 0000000000000000 [ 24.138911][ T303] FS: 000055556309d3c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.147867][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.154475][ T303] CR2: 0000200000000000 CR3: 00000001255d0000 CR4: 00000000003506b0 [ 24.162468][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.170427][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.178423][ T303] Kernel panic - not syncing: Fatal exception [ 24.184564][ T303] Kernel Offset: disabled [ 24.188903][ T303] Rebooting in 86400 seconds..