ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor2875228213 <...> Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor2875228213", ["ci2-android-6-1/syz-executor2875228213"], 0x7ffda653c8b0 /* 10 vars */) = 0 brk(NULL) = 0x55558ed0f000 brk(0x55558ed0fd40) = 0x55558ed0fd40 arch_prctl(ARCH_SET_FS, 0x55558ed0f3c0) = 0 set_tid_address(0x55558ed0f690) = 305 set_robust_list(0x55558ed0f6a0, 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-6-1/syz-executor2875228213", 4096) = 44 getrandom("\x27\x06\x14\x0d\x07\xd6\x3f\x00", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558ed0fd40 brk(0x55558ed30d40) = 0x55558ed30d40 brk(0x55558ed31000) = 0x55558ed31000 mprotect(0x7efdd5f44000, 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 socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 3 bind(3, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_802_3), sll_ifindex=if_nametoindex("lo"), sll_hatype=ARPHRD_ETHER, sll_pkttype=0xfe /* PACKET_??? */, sll_halen=6, sll_addr=[0x1, 0x80, 0xc2, 00, 00, 0x2]}, 20) = 0 setsockopt(3, SOL_PACKET, PACKET_TX_RING, {tp_block_size=4096, tp_block_nr=4, tp_frame_size=2048, tp_frame_nr=8}, 16) = 0 mmap(0x200000000000, 16384, PROT_WRITE|PROT_GROWSDOWN, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0) = 0x200000000000 readv(-1, 0x200000000000, 1) = -1 EBADF (Bad file descriptor) [ 24.795857][ T28] audit: type=1400 audit(1789329059.750:64): avc: denied { execmem } for pid=305 comm="syz-executor287" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.815569][ T28] audit: type=1400 audit(1789329059.750:65): avc: denied { create } for pid=305 comm="syz-executor287" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.835529][ T28] audit: type=1400 audit(1789329059.750:66): avc: denied { bind } for pid=305 comm="syz-executor287" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.842129][ T305] ------------[ cut here ]------------ [ 24.855331][ T28] audit: type=1400 audit(1789329059.780:67): avc: denied { setopt } for pid=305 comm="syz-executor287" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.862359][ T305] kernel BUG at net/socket.c:719! [ 24.880990][ T28] audit: type=1400 audit(1789329059.800:68): avc: denied { map } for pid=305 comm="syz-executor287" path="socket:[15551]" dev="sockfs" ino=15551 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.887325][ T305] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 24.909686][ T28] audit: type=1400 audit(1789329059.800:69): avc: denied { read } for pid=305 comm="syz-executor287" path="socket:[15551]" dev="sockfs" ino=15551 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.915351][ T305] CPU: 0 PID: 305 Comm: syz-executor287 Not tainted syzkaller #0 [ 24.939335][ T28] audit: type=1400 audit(1789329059.800:70): avc: denied { write } for pid=305 comm="syz-executor287" path="socket:[15551]" dev="sockfs" ino=15551 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.946594][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.980267][ T305] RIP: 0010:sock_write_iter+0x3e7/0x3f0 [ 24.985859][ T305] Code: cc fd e9 72 fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 0e fe ff ff 4c 89 ef e8 d3 55 cc fd e9 01 fe ff ff e8 b9 ca 86 fd <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 1e [ 25.005472][ T305] RSP: 0018:ffffc90000e07b60 EFLAGS: 00010293 [ 25.011548][ T305] RAX: ffffffff83ea9ee7 RBX: 00000000fffffdef RCX: ffff8881100f0000 [ 25.019541][ T305] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 25.027515][ T305] RBP: ffffc90000e07c90 R08: ffffc90000e077c7 R09: 1ffff920001c0ef8 [ 25.035487][ T305] R10: dffffc0000000000 R11: fffff520001c0ef9 R12: dffffc0000000000 [ 25.043464][ T305] R13: ffff888116ff3c00 R14: ffffc90000e07ba0 R15: 1ffff920001c0f70 [ 25.051438][ T305] FS: 000055558ed0f3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.060373][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.066959][ T305] CR2: 0000000000463390 CR3: 000000012370b000 CR4: 00000000003506b0 [ 25.074934][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.082926][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.090898][ T305] Call Trace: [ 25.094178][ T305] [ 25.097117][ T305] ? __cfi_sock_write_iter+0x10/0x10 [ 25.102432][ T305] ? fsnotify_perm+0x67/0x5b0 [ 25.107123][ T305] ? security_file_permission+0x8a/0xb0 [ 25.112706][ T305] vfs_write+0x5ef/0xd00 [ 25.116971][ T305] ? __cfi_vfs_write+0x10/0x10 [ 25.121739][ T305] ? memset+0x35/0x40 [ 25.125729][ T305] ? __kasan_check_read+0x11/0x20 [ 25.130754][ T305] ? __fdget_pos+0x1f2/0x380 [ 25.135369][ T305] ksys_write+0x14a/0x260 [ 25.139715][ T305] ? __cfi_ksys_write+0x10/0x10 [ 25.144584][ T305] ? fpregs_restore_userregs+0x128/0x260 [ 25.150232][ T305] __x64_sys_write+0x7b/0x90 [ 25.154922][ T305] x64_sys_call+0x27b/0x9a0 [ 25.159440][ T305] do_syscall_64+0x4c/0xa0 [ 25.163884][ T305] ? clear_bhb_loop+0x30/0x80 [ 25.168584][ T305] ? clear_bhb_loop+0x30/0x80 [ 25.174236][ T305] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.180156][ T305] RIP: 0033:0x7efdd5eb3cb9 [ 25.184601][ 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 [ 25.204256][ T305] RSP: 002b:00007ffe7c87ca08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.212691][ T305] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007efdd5eb3cb9 [ 25.220682][ T305] RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000003 [ 25.228688][ T305] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 25.236683][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7c87cb48 [ 25.244668][ T305] R13: 0000000000000002 R14: 00002000000000c0 R15: 0000000000000002 [ 25.252659][ T305] [ 25.255689][ T305] Modules linked in: [ 25.260006][ T305] ---[ end trace 0000000000000000 ]--- [ 25.265490][ T305] RIP: 0010:sock_write_iter+0x3e7/0x3f0 [ 25.271096][ T305] Code: cc fd e9 72 fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 0e fe ff ff 4c 89 ef e8 d3 55 cc fd e9 01 fe ff ff e8 b9 ca 86 fd <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 1e [ 25.290811][ T305] RSP: 0018:ffffc90000e07b60 EFLAGS: 00010293 [ 25.296904][ T305] RAX: ffffffff83ea9ee7 RBX: 00000000fffffdef RCX: ffff8881100f0000 [ 25.304984][ T305] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 25.313041][ T305] RBP: ffffc90000e07c90 R08: ffffc90000e077c7 R09: 1ffff920001c0ef8 [ 25.321083][ T305] R10: dffffc0000000000 R11: fffff520001c0ef9 R12: dffffc0000000000 [ 25.329098][ T305] R13: ffff888116ff3c00 R14: ffffc90000e07ba0 R15: 1ffff920001c0f70 [ 25.337073][ T305] FS: 000055558ed0f3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.346056][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.352672][ T305] CR2: 0000000000463390 CR3: 000000012370b000 CR4: 00000000003506b0 [ 25.360694][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.368720][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.376702][ T305] Kernel panic - not syncing: Fatal exception [ 25.382913][ T305] Kernel Offset: disabled [ 25.387234][ T305] Rebooting in 86400 seconds..