ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor1277757495 <...> Warning: Permanently added '10.128.0.44' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor1277757495", ["ci2-android-5-15/syz-executor1277757495"], 0x7ffdb84c0ce0 /* 10 vars */) = 0 brk(NULL) = 0x55556d638000 brk(0x55556d638d40) = 0x55556d638d40 arch_prctl(ARCH_SET_FS, 0x55556d6383c0) = 0 set_tid_address(0x55556d638690) = 303 set_robust_list(0x55556d6386a0, 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-executor1277757495", 4096) = 45 getrandom("\xf7\x0b\x12\xcd\xec\xd6\x5e\x9c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556d638d40 brk(0x55556d659d40) = 0x55556d659d40 brk(0x55556d65a000) = 0x55556d65a000 mprotect(0x7fbb6a557000, 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 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556d638690) = 304 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55556d6386a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] getppid() = 0 [pid 304] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 304] unshare(CLONE_NEWNS) = 0 [pid 304] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 304] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 304] unshare(CLONE_NEWCGROUP) = 0 [pid 304] unshare(CLONE_NEWUTS) = 0 [pid 304] unshare(CLONE_SYSVSEM) = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] getpid() = 1 [pid 304] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 65 8b 05 ac ee 69 7c 41 89 c5 c1 e8 06 48 8d 3c c5 a8 51 e9 [ 24.493784][ T305] RSP: 0018:ffffc900009a7370 EFLAGS: 00010293 [ 24.493804][ T305] RAX: ffffffff83982293 RBX: 0000000000000000 RCX: ffff888124508000 [ 24.493816][ T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.493824][ T305] RBP: ffffc900009a7410 R08: ffff888107ddee3f R09: ffff888107ddee30 [ 24.493833][ T305] R10: dffffc0000000000 R11: ffffed1020fbbdc8 R12: dffffc0000000000 [ 24.493845][ T305] R13: ffff888107ddef28 R14: ffff888107ddef10 R15: 0000000000000000 [ 24.500546][ T30] audit: type=1400 audit(1787596385.936:73): avc: denied { mounton } for pid=304 comm="syz-executor127" path="/dev/gadgetfs" dev="devtmpfs" ino=556 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 24.519819][ T305] FS: 000055556d6383c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.519835][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.519847][ T305] CR2: 000000000062b5d8 CR3: 0000000122746000 CR4: 00000000003506b0 [ 24.519862][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.639840][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.647806][ T305] Call Trace: [ 24.651070][ T305] [ 24.653983][ T305] binder_thread_write+0x1497/0x6fe0 [ 24.659251][ T305] ? __stack_depot_save+0x34/0x480 [ 24.664341][ T305] ? binder_ioctl_get_freezer_info+0x470/0x470 [ 24.670481][ T305] ? __update_load_avg_cfs_rq+0xb1/0x2e0 [ 24.676094][ T305] ? update_load_avg+0x442/0x1110 [ 24.681097][ T305] ? __kasan_check_write+0x14/0x20 [ 24.686210][ T305] ? _copy_from_user+0x95/0xd0 [ 24.690951][ T305] binder_ioctl_write_read+0x203/0x6700 [ 24.696490][ T305] ? __kasan_check_write+0x14/0x20 [ 24.701578][ T305] ? resched_curr+0x108/0x320 [ 24.706232][ T305] ? wake_up_process+0x20/0x20 [ 24.710976][ T305] ? psi_task_change+0x213/0x370 [ 24.715896][ T305] ? check_preempt_wakeup+0x725/0xbb0 [ 24.721247][ T305] ? yield_to_task_fair+0x1a0/0x1a0 [ 24.726421][ T305] ? binder_has_work_ilocked+0x3e0/0x3e0 [ 24.732030][ T305] ? avc_has_extended_perms+0x869/0xed0 [ 24.737553][ T305] ? memcpy+0x56/0x70 [ 24.741531][ T305] ? avc_has_extended_perms+0x9d5/0xed0 [ 24.747055][ T305] ? avc_flush+0x2b0/0x2b0 [ 24.751482][ T305] ? __update_load_avg_cfs_rq+0xb1/0x2e0 [ 24.757110][ T305] ? __kasan_check_write+0x14/0x20 [ 24.762202][ T305] ? _raw_spin_lock+0x94/0xf0 [ 24.766874][ T305] ? _raw_spin_trylock_bh+0x150/0x150 [ 24.772228][ T305] ? _raw_spin_unlock+0x4d/0x70 [ 24.777064][ T305] binder_ioctl+0x36c/0x1df0 [ 24.781635][ T305] ? ioctl_has_perm+0x1b8/0x4f0 [ 24.786494][ T305] ? binder_poll+0x2d0/0x2d0 [ 24.791061][ T305] ? has_cap_mac_admin+0x370/0x370 [ 24.796153][ T305] ? __kasan_check_write+0x14/0x20 [ 24.801256][ T305] ? __kasan_check_write+0x14/0x20 [ 24.806546][ T305] ? _raw_spin_lock_irq+0x95/0xf0 [ 24.811562][ T305] ? _raw_spin_lock_irqsave+0x130/0x130 [ 24.817094][ T305] ? selinux_file_ioctl+0x3ad/0x4c0 [ 24.822271][ T305] ? selinux_file_alloc_security+0x120/0x120 [ 24.828243][ T305] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.833420][ T305] ? ptrace_notify+0x1ea/0x270 [ 24.838162][ T305] ? security_file_ioctl+0x84/0xa0 [ 24.843265][ T305] ? binder_poll+0x2d0/0x2d0 [ 24.847830][ T305] __se_sys_ioctl+0x121/0x1a0 [ 24.852498][ T305] __x64_sys_ioctl+0x7b/0x90 [ 24.857076][ T305] x64_sys_call+0x2f/0x9a0 [ 24.861484][ T305] do_syscall_64+0x4c/0xa0 [ 24.865874][ T305] ? clear_bhb_loop+0x50/0xa0 [ 24.870545][ T305] ? clear_bhb_loop+0x50/0xa0 [ 24.875200][ T305] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 24.881070][ T305] RIP: 0033:0x7fbb6a4c3e09 [ 24.885461][ T305] 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 [ 24.905046][ T305] RSP: 002b:00007ffda234bc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.913465][ T305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbb6a4c3e09 [ 24.921415][ T305] RDX: 00002000000003c0 RSI: 00000000c0306201 RDI: 0000000000000003 [ 24.929366][ T305] RBP: 00000000000f4240 R08: 000055556d639670 R09: 000055556d639670 [ 24.937313][ T305] R10: 000055556d639670 R11: 0000000000000246 R12: 00007fbb6a52de0e [ 24.945281][ T305] R13: 00007fbb6a52c0a7 R14: 00007ffda234bc70 R15: 00007ffda234bc80 [ 24.953234][ T305] [ 24.956249][ T305] Modules linked in: [ 24.960209][ T305] ---[ end trace c210fb6709c0be6b ]--- [ 24.965680][ T305] RIP: 0010:binder_inc_ref_for_node+0x10b3/0x11c0 [ 24.972110][ T305] Code: ff ff 48 89 df 41 89 f5 41 89 d7 41 89 ce e8 84 04 11 fe 44 89 f1 4c 8b 75 c8 44 89 fa 44 89 ee e9 a3 fe ff ff e8 1d 95 d1 fd <0f> 0b 65 8b 05 ac ee 69 7c 41 89 c5 c1 e8 06 48 8d 3c c5 a8 51 e9 [ 24.991733][ T305] RSP: 0018:ffffc900009a7370 EFLAGS: 00010293 [ 24.997797][ T305] RAX: ffffffff83982293 RBX: 0000000000000000 RCX: ffff888124508000 [ 25.005780][ T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 25.013767][ T305] RBP: ffffc900009a7410 R08: ffff888107ddee3f R09: ffff888107ddee30 [ 25.021750][ T305] R10: dffffc0000000000 R11: ffffed1020fbbdc8 R12: dffffc0000000000 [ 25.029716][ T305] R13: ffff888107ddef28 R14: ffff888107ddef10 R15: 0000000000000000 [ 25.037700][ T305] FS: 000055556d6383c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 25.046643][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.053244][ T305] CR2: 000000000062b5d8 CR3: 0000000122746000 CR4: 00000000003506b0 [ 25.061250][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.069209][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.077202][ T305] Kernel panic - not syncing: Fatal exception [ 25.083462][ T305] Kernel Offset: disabled [ 25.087768][ T305] Rebooting in 86400 seconds..