ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor979302480 <...> Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor979302480", ["ci2-android-5-10/syz-executor979302480"], 0x7ffc238d4660 /* 10 vars */) = 0 brk(NULL) = 0x55558ba1f000 brk(0x55558ba1fd40) = 0x55558ba1fd40 arch_prctl(ARCH_SET_FS, 0x55558ba1f3c0) = 0 set_tid_address(0x55558ba1f690) = 297 set_robust_list(0x55558ba1f6a0, 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-executor979302480", 4096) = 44 getrandom("\xcc\x2d\xe8\x43\x1b\x0c\xf9\xa8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558ba1fd40 brk(0x55558ba40d40) = 0x55558ba40d40 brk(0x55558ba41000) = 0x55558ba41000 mprotect(0x7f64e1cec000, 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 openat(AT_FDCWD, "/proc/self/make-it-fail", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 write(1, "executing program\n", 18) = 18 mkdirat(AT_FDCWD, "./config", 0777) = 0 executing program mount(NULL, "./config", "configfs", 0, NULL) = 0 mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 setgid(60929) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 write(3, "7", 1) = 1 [ 21.335966][ T24] audit: type=1400 audit(1792541207.110:64): avc: denied { execmem } for pid=297 comm="syz-executor979" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.356015][ T24] audit: type=1400 audit(1792541207.130:65): avc: denied { mounton } for pid=297 comm="syz-executor979" path="/root/config" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 21.368455][ T297] FAULT_INJECTION: forcing a failure. [ 21.368455][ T297] name failslab, interval 1, probability 0, space 0, times 1 [ 21.387934][ T24] audit: type=1400 audit(1792541207.130:66): avc: denied { mount } for pid=297 comm="syz-executor979" name="/" dev="configfs" ino=13749 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 21.391735][ T297] CPU: 1 PID: 297 Comm: syz-executor979 Not tainted syzkaller #0 [ 21.414794][ T24] audit: type=1400 audit(1792541207.140:67): avc: denied { search } for pid=297 comm="syz-executor979" name="/" dev="configfs" ino=13749 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 21.422021][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 21.422046][ T297] Call Trace: [ 21.444955][ T24] audit: type=1400 audit(1792541207.140:68): avc: denied { write } for pid=297 comm="syz-executor979" name="usb_gadget" dev="configfs" ino=13750 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 21.454617][ T297] __dump_stack+0x21/0x24 [ 21.454651][ T297] dump_stack_lvl+0x1a7/0x208 [ 21.458293][ T24] audit: type=1400 audit(1792541207.140:69): avc: denied { add_name } for pid=297 comm="syz-executor979" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 21.481012][ T297] ? show_regs_print_info+0x18/0x18 [ 21.481024][ T297] dump_stack+0x15/0x1c [ 21.481034][ T297] should_fail+0x3ab/0x500 [ 21.481047][ T297] ? configfs_new_dirent+0x5c/0x370 [ 21.481058][ T297] __should_failslab+0xa4/0xe0 [ 21.481104][ T297] should_failslab+0x9/0x20 [ 21.485890][ T24] audit: type=1400 audit(1792541207.140:70): avc: denied { create } for pid=297 comm="syz-executor979" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 21.490100][ T297] kmem_cache_alloc+0x3d/0x2d0 [ 21.490141][ T297] ? _raw_spin_lock+0x94/0xf0 [ 21.568100][ T297] configfs_new_dirent+0x5c/0x370 [ 21.573115][ T297] configfs_attach_item+0x1a8/0x8d0 [ 21.578321][ T297] configfs_attach_group+0x2d/0x250 [ 21.583508][ T297] configfs_mkdir+0x7c3/0xd90 [ 21.588337][ T297] ? configfs_lookup+0x500/0x500 [ 21.593274][ T297] ? __lookup_hash+0x122/0x250 [ 21.598043][ T297] ? security_inode_mkdir+0xbd/0x110 [ 21.603326][ T297] vfs_mkdir+0x42c/0x600 [ 21.607563][ T297] do_mkdirat+0x14c/0x340 [ 21.611888][ T297] __x64_sys_mkdirat+0x7b/0x90 [ 21.616662][ T297] do_syscall_64+0x31/0x40 [ 21.621073][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.626955][ T297] RIP: 0033:0x7f64e1c634a9 [ 21.631366][ 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 [ 21.650961][ T297] RSP: 002b:00007ffc2abb5de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 21.659370][ T297] RAX: ffffffffffffffda RBX: 6769666e6f632f2e RCX: 00007f64e1c634a9 [ 21.667332][ T297] RDX: 00000000000001c0 RSI: 0000200000000440 RDI: 00000000ffffff9c [ 21.675856][ T297] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffc2abb0037 [ 21.683820][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000440 [ 21.691787][ T297] R13: 0000000000000002 R14: 00007f64e1cecc40 R15: 0000000000000002 [ 21.699902][ T297] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 21.711639][ T297] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 21.720056][ T297] CPU: 1 PID: 297 Comm: syz-executor979 Not tainted syzkaller #0 [ 21.727771][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 21.737838][ T297] RIP: 0010:configfs_mkdir+0x9c0/0xd90 [ 21.743303][ T297] Code: 48 c1 e8 03 80 3c 10 00 74 08 48 89 df e8 f8 8d d6 ff 48 8b 13 48 8d 7a 04 48 89 f8 48 c1 e8 03 48 bb 00 00 00 00 00 fc ff df <0f> b6 04 18 84 c0 0f 85 4c 03 00 00 44 89 7a 04 48 83 c2 08 48 89 [ 21.762909][ T297] RSP: 0018:ffffc9000093fca0 EFLAGS: 00010247 [ 21.769006][ T297] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 21.776982][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 21.784960][ T297] RBP: ffffc9000093fe18 R08: ffffc9000093fd8f R09: ffffc9000093fd40 [ 21.792953][ T297] R10: dffffc0000000000 R11: fffff52000127fb2 R12: 000000000000ee01 [ 21.800930][ T297] R13: 00000000fffffff4 R14: 1ffff92000127fa4 R15: 0000000000000000 [ 21.808910][ T297] FS: 000055558ba1f3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.817845][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.824434][ T297] CR2: 00007f10a6c036e8 CR3: 0000000100dd1000 CR4: 00000000003506a0 [ 21.832431][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.840404][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.848383][ T297] Call Trace: [ 21.851690][ T297] ? configfs_lookup+0x500/0x500 [ 21.856639][ T297] ? security_inode_mkdir+0xbd/0x110 [ 21.861928][ T297] vfs_mkdir+0x42c/0x600 [ 21.866179][ T297] do_mkdirat+0x14c/0x340 [ 21.870515][ T297] __x64_sys_mkdirat+0x7b/0x90 [ 21.875277][ T297] do_syscall_64+0x31/0x40 [ 21.879698][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.885587][ T297] RIP: 0033:0x7f64e1c634a9 [ 21.890004][ 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 [ 21.909629][ T297] RSP: 002b:00007ffc2abb5de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 21.918045][ T297] RAX: ffffffffffffffda RBX: 6769666e6f632f2e RCX: 00007f64e1c634a9 [ 21.926038][ T297] RDX: 00000000000001c0 RSI: 0000200000000440 RDI: 00000000ffffff9c [ 21.934098][ T297] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffc2abb0037 [ 21.942071][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000440 [ 21.950056][ T297] R13: 0000000000000002 R14: 00007f64e1cecc40 R15: 0000000000000002 [ 21.958037][ T297] Modules linked in: [ 21.962194][ T297] ---[ end trace 02e635c0d01f8fa7 ]--- [ 21.966345][ T24] audit: type=1400 audit(1792541207.740:71): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 21.967744][ T297] RIP: 0010:configfs_mkdir+0x9c0/0xd90 [ 21.992010][ T24] audit: type=1400 audit(1792541207.740:72): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.994911][ T297] Code: 48 c1 e8 03 80 3c 10 00 74 08 48 89 df e8 f8 8d d6 ff 48 8b 13 48 8d 7a 04 48 89 f8 48 c1 e8 03 48 bb 00 00 00 00 00 fc ff df <0f> b6 04 18 84 c0 0f 85 4c 03 00 00 44 89 7a 04 48 83 c2 08 48 89 [ 22.016623][ T24] audit: type=1400 audit(1792541207.740:73): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 22.035734][ T297] RSP: 0018:ffffc9000093fca0 EFLAGS: 00010247 [ 22.062914][ T297] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 22.070929][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 22.078934][ T297] RBP: ffffc9000093fe18 R08: ffffc9000093fd8f R09: ffffc9000093fd40 [ 22.086990][ T297] R10: dffffc0000000000 R11: fffff52000127fb2 R12: 000000000000ee01 [ 22.094975][ T297] R13: 00000000fffffff4 R14: 1ffff92000127fa4 R15: 0000000000000000 [ 22.103010][ T297] FS: 000055558ba1f3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.112118][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.118740][ T297] CR2: 00007f10a6c036e8 CR3: 0000000100dd1000 CR4: 00000000003506a0 [ 22.126732][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.134705][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.142709][ T297] Kernel panic - not syncing: Fatal exception [ 22.148925][ T297] Kernel Offset: disabled [ 22.153257][ T297] Rebooting in 86400 seconds..