ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor1963588720 <...> Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor1963588720", ["ci2-android-6-1/syz-executor1963588720"], 0x7ffc2311b900 /* 10 vars */) = 0 brk(NULL) = 0x55555cd08000 brk(0x55555cd08d40) = 0x55555cd08d40 arch_prctl(ARCH_SET_FS, 0x55555cd083c0) = 0 set_tid_address(0x55555cd08690) = 304 set_robust_list(0x55555cd086a0, 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-executor1963588720", 4096) = 44 getrandom("\x43\x9a\x84\x10\x4d\xf4\x5e\x53", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555cd08d40 brk(0x55555cd29d40) = 0x55555cd29d40 brk(0x55555cd2a000) = 0x55555cd2a000 mprotect(0x7fecca114000, 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) [ 25.534774][ T28] audit: type=1400 audit(1789324387.119:64): avc: denied { execmem } for pid=304 comm="syz-executor196" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.554616][ T28] audit: type=1400 audit(1789324387.119:65): avc: denied { create } for pid=304 comm="syz-executor196" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.574742][ T28] audit: type=1400 audit(1789324387.119:66): avc: denied { bind } for pid=304 comm="syz-executor196" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.579359][ T304] ------------[ cut here ]------------ [ 25.595599][ T28] audit: type=1400 audit(1789324387.149:67): avc: denied { setopt } for pid=304 comm="syz-executor196" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.600197][ T304] kernel BUG at net/socket.c:719! [ 25.620385][ T28] audit: type=1400 audit(1789324387.169:68): avc: denied { map } for pid=304 comm="syz-executor196" path="socket:[15545]" dev="sockfs" ino=15545 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.627885][ T304] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 25.649180][ T28] audit: type=1400 audit(1789324387.169:69): avc: denied { read } for pid=304 comm="syz-executor196" path="socket:[15545]" dev="sockfs" ino=15545 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.654503][ T304] CPU: 1 PID: 304 Comm: syz-executor196 Not tainted syzkaller #0 [ 25.678676][ T28] audit: type=1400 audit(1789324387.169:70): avc: denied { write } for pid=304 comm="syz-executor196" path="socket:[15545]" dev="sockfs" ino=15545 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.685735][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.719415][ T304] RIP: 0010:sock_write_iter+0x3e7/0x3f0 [ 25.724990][ T304] 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 [ 25.744596][ T304] RSP: 0018:ffffc90000d57b60 EFLAGS: 00010293 [ 25.750663][ T304] RAX: ffffffff83ea9ee7 RBX: 00000000fffffdef RCX: ffff88810fa25100 [ 25.758631][ T304] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 25.766600][ T304] RBP: ffffc90000d57c90 R08: ffffc90000d577c7 R09: 1ffff920001aaef8 [ 25.774572][ T304] R10: dffffc0000000000 R11: fffff520001aaef9 R12: dffffc0000000000 [ 25.782565][ T304] R13: ffff88811694e940 R14: ffffc90000d57ba0 R15: 1ffff920001aaf70 [ 25.792006][ T304] FS: 000055555cd083c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 25.800944][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.807527][ T304] CR2: 0000000000463390 CR3: 0000000123227000 CR4: 00000000003506a0 [ 25.815507][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.823570][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.831562][ T304] Call Trace: [ 25.834849][ T304] [ 25.837777][ T304] ? __cfi_sock_write_iter+0x10/0x10 [ 25.843068][ T304] ? fsnotify_perm+0x67/0x5b0 [ 25.847753][ T304] ? security_file_permission+0x8a/0xb0 [ 25.853310][ T304] vfs_write+0x5ef/0xd00 [ 25.857732][ T304] ? __cfi_vfs_write+0x10/0x10 [ 25.862504][ T304] ? memset+0x35/0x40 [ 25.866492][ T304] ? __kasan_check_read+0x11/0x20 [ 25.871535][ T304] ? __fdget_pos+0x1f2/0x380 [ 25.876128][ T304] ksys_write+0x14a/0x260 [ 25.880470][ T304] ? __cfi_ksys_write+0x10/0x10 [ 25.885333][ T304] ? fpregs_restore_userregs+0x128/0x260 [ 25.890978][ T304] __x64_sys_write+0x7b/0x90 [ 25.895582][ T304] x64_sys_call+0x27b/0x9a0 [ 25.900101][ T304] do_syscall_64+0x4c/0xa0 [ 25.904530][ T304] ? clear_bhb_loop+0x30/0x80 [ 25.909214][ T304] ? clear_bhb_loop+0x30/0x80 [ 25.913907][ T304] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.919811][ T304] RIP: 0033:0x7fecca083cb9 [ 25.924253][ T304] 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 [ 25.943863][ T304] RSP: 002b:00007ffe18f02258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.952285][ T304] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fecca083cb9 [ 25.960266][ T304] RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000003 [ 25.968249][ T304] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 25.976223][ T304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe18f02398 [ 25.984206][ T304] R13: 0000000000000002 R14: 00002000000000c0 R15: 0000000000000002 [ 25.992193][ T304] [ 25.995221][ T304] Modules linked in: [ 25.999534][ T304] ---[ end trace 0000000000000000 ]--- [ 26.005008][ T304] RIP: 0010:sock_write_iter+0x3e7/0x3f0 [ 26.010658][ T304] 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 [ 26.030368][ T304] RSP: 0018:ffffc90000d57b60 EFLAGS: 00010293 [ 26.036463][ T304] RAX: ffffffff83ea9ee7 RBX: 00000000fffffdef RCX: ffff88810fa25100 [ 26.044517][ T304] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 26.052548][ T304] RBP: ffffc90000d57c90 R08: ffffc90000d577c7 R09: 1ffff920001aaef8 [ 26.060572][ T304] R10: dffffc0000000000 R11: fffff520001aaef9 R12: dffffc0000000000 [ 26.068573][ T304] R13: ffff88811694e940 R14: ffffc90000d57ba0 R15: 1ffff920001aaf70 [ 26.076544][ T304] FS: 000055555cd083c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 26.085515][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.092161][ T304] CR2: 0000000000463390 CR3: 0000000123227000 CR4: 00000000003506a0 [ 26.100180][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.108188][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.116162][ T304] Kernel panic - not syncing: Fatal exception [ 26.122357][ T304] Kernel Offset: disabled [ 26.126678][ T304] Rebooting in 86400 seconds..