ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor2185612664 <...> Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor2185612664", ["ci2-android-6-1/syz-executor2185612664"], 0x7ffd5d3b33c0 /* 10 vars */) = 0 brk(NULL) = 0x555584ecd000 brk(0x555584ecdd40) = 0x555584ecdd40 arch_prctl(ARCH_SET_FS, 0x555584ecd3c0) = 0 set_tid_address(0x555584ecd690) = 305 set_robust_list(0x555584ecd6a0, 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-executor2185612664", 4096) = 44 getrandom("\xaf\xbe\xd8\x3b\xd1\x71\xe9\xc0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555584ecdd40 brk(0x555584eeed40) = 0x555584eeed40 brk(0x555584eef000) = 0x555584eef000 mprotect(0x7f2c02380000, 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 socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 3 bind(3, {sa_family=AF_PACKET, sll_protocol=htons(ETH_P_MOBITEX), sll_ifindex=if_nametoindex("lo"), sll_hatype=ARPHRD_ETHER, sll_pkttype=0xff /* PACKET_??? */, sll_halen=6, sll_addr=[00, 0x11, 0x4, 00, 00, 00]}, 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_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000000000 readv(-1, [{iov_base=0x2000000000c0, iov_len=4294966767}], 1) = -1 EBADF (Bad file descriptor) [ 24.569693][ T28] audit: type=1400 audit(1792240536.128:64): avc: denied { execmem } for pid=305 comm="syz-executor218" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.589195][ T28] audit: type=1400 audit(1792240536.128:65): avc: denied { create } for pid=305 comm="syz-executor218" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.609087][ T28] audit: type=1400 audit(1792240536.128:66): avc: denied { bind } for pid=305 comm="syz-executor218" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.611219][ T305] ------------[ cut here ]------------ [ 24.628765][ T28] audit: type=1400 audit(1792240536.148:67): avc: denied { setopt } for pid=305 comm="syz-executor218" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.634741][ T305] kernel BUG at net/socket.c:719! [ 24.655297][ T28] audit: type=1400 audit(1792240536.168:68): avc: denied { map } for pid=305 comm="syz-executor218" path="socket:[13263]" dev="sockfs" ino=13263 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.659634][ T305] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 24.682704][ T28] audit: type=1400 audit(1792240536.168:69): avc: denied { read write } for pid=305 comm="syz-executor218" path="socket:[13263]" dev="sockfs" ino=13263 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.688556][ T305] CPU: 0 PID: 305 Comm: syz-executor218 Not tainted syzkaller #0 [ 24.720285][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 24.730322][ T305] RIP: 0010:sock_write_iter+0x3e7/0x3f0 [ 24.735913][ T305] Code: cb 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 23 fd cb fd e9 01 fe ff ff e8 79 63 86 fd <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 1e [ 24.755498][ T305] RSP: 0018:ffffc90000de7b60 EFLAGS: 00010293 [ 24.761552][ T305] RAX: ffffffff83eb0ac7 RBX: 00000000fffffdef RCX: ffff88810fa70000 [ 24.769509][ T305] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 24.777458][ T305] RBP: ffffc90000de7c90 R08: ffffc90000de77c7 R09: 1ffff920001bcef8 [ 24.785414][ T305] R10: dffffc0000000000 R11: fffff520001bcef9 R12: dffffc0000000000 [ 24.793367][ T305] R13: ffff888117575680 R14: ffffc90000de7ba0 R15: 1ffff920001bcf70 [ 24.801321][ T305] FS: 0000555584ecd3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 24.810231][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.816799][ T305] CR2: 0000563bd5236000 CR3: 00000001232c2000 CR4: 00000000003506b0 [ 24.824753][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.832699][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.840648][ T305] Call Trace: [ 24.843909][ T305] [ 24.846825][ T305] ? __cfi_sock_write_iter+0x10/0x10 [ 24.852116][ T305] ? fsnotify_perm+0x67/0x5b0 [ 24.856783][ T305] ? security_file_permission+0x8a/0xb0 [ 24.862317][ T305] vfs_write+0x5ef/0xd00 [ 24.866566][ T305] ? __cfi_vfs_write+0x10/0x10 [ 24.871315][ T305] ? memset+0x35/0x40 [ 24.875283][ T305] ? __kasan_check_read+0x11/0x20 [ 24.880289][ T305] ? __fdget_pos+0x1f2/0x380 [ 24.884863][ T305] ksys_write+0x14a/0x260 [ 24.889177][ T305] ? __cfi_ksys_write+0x10/0x10 [ 24.894010][ T305] ? fpregs_restore_userregs+0x128/0x260 [ 24.899632][ T305] __x64_sys_write+0x7b/0x90 [ 24.904206][ T305] x64_sys_call+0x27b/0x9a0 [ 24.908700][ T305] do_syscall_64+0x4c/0xa0 [ 24.913099][ T305] ? clear_bhb_loop+0x30/0x80 [ 24.917759][ T305] ? clear_bhb_loop+0x30/0x80 [ 24.922421][ T305] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.928300][ T305] RIP: 0033:0x7f2c022efcb9 [ 24.932712][ 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 [ 24.952301][ T305] RSP: 002b:00007ffe0348bdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.960809][ T305] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f2c022efcb9 [ 24.968778][ T305] RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000003 [ 24.976743][ T305] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 24.984706][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe0348bf18 [ 24.992669][ T305] R13: 0000000000000002 R14: 00002000000000c0 R15: 0000000000000002 [ 25.000642][ T305] [ 25.003646][ T305] Modules linked in: [ 25.007704][ T305] ---[ end trace 0000000000000000 ]--- [ 25.013194][ T305] RIP: 0010:sock_write_iter+0x3e7/0x3f0 [ 25.018750][ T305] Code: cb 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 23 fd cb fd e9 01 fe ff ff e8 79 63 86 fd <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 1e [ 25.038404][ T305] RSP: 0018:ffffc90000de7b60 EFLAGS: 00010293 [ 25.044489][ T305] RAX: ffffffff83eb0ac7 RBX: 00000000fffffdef RCX: ffff88810fa70000 [ 25.052469][ T305] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 25.060450][ T305] RBP: ffffc90000de7c90 R08: ffffc90000de77c7 R09: 1ffff920001bcef8 [ 25.068449][ T305] R10: dffffc0000000000 R11: fffff520001bcef9 R12: dffffc0000000000 [ 25.076440][ T305] R13: ffff888117575680 R14: ffffc90000de7ba0 R15: 1ffff920001bcf70 [ 25.084443][ T305] FS: 0000555584ecd3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.093389][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.099963][ T305] CR2: 0000563bd5236000 CR3: 00000001232c2000 CR4: 00000000003506b0 [ 25.107968][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.115953][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.123941][ T305] Kernel panic - not syncing: Fatal exception [ 25.124928][ T28] audit: type=1400 audit(1792240536.688:70): avc: denied { read } for pid=85 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 [ 25.124950][ T28] audit: type=1400 audit(1792240536.688:71): avc: denied { search } for pid=85 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 [ 25.124968][ T28] audit: type=1400 audit(1792240536.688:72): avc: denied { write } for pid=85 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 [ 25.124985][ T28] audit: type=1400 audit(1792240536.688:73): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 25.214365][ T305] Kernel Offset: disabled [ 25.218690][ T305] Rebooting in 86400 seconds..