ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor939096582 <...> Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor939096582", ["ci2-android-5-15/syz-executor939096582"], 0x7fff4f5500e0 /* 10 vars */) = 0 brk(NULL) = 0x55557fd25000 brk(0x55557fd25d40) = 0x55557fd25d40 arch_prctl(ARCH_SET_FS, 0x55557fd253c0) = 0 set_tid_address(0x55557fd25690) = 304 set_robust_list(0x55557fd256a0, 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-executor939096582", 4096) = 44 getrandom("\xc0\x95\x28\x71\xbe\x55\x91\x0e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557fd25d40 brk(0x55557fd46d40) = 0x55557fd46d40 brk(0x55557fd47000) = 0x55557fd47000 mprotect(0x7f2652f70000, 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_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) [ 25.159610][ T30] audit: type=1400 audit(1789709127.796:64): avc: denied { execmem } for pid=304 comm="syz-executor939" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.179167][ T30] audit: type=1400 audit(1789709127.806:65): avc: denied { create } for pid=304 comm="syz-executor939" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.199062][ T30] audit: type=1400 audit(1789709127.806:66): avc: denied { bind } for pid=304 comm="syz-executor939" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.205853][ T304] ------------[ cut here ]------------ [ 25.219368][ T30] audit: type=1400 audit(1789709127.816:67): avc: denied { setopt } for pid=304 comm="syz-executor939" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.224400][ T304] kernel BUG at net/socket.c:707! [ 25.244179][ T30] audit: type=1400 audit(1789709127.836:68): avc: denied { map } for pid=304 comm="syz-executor939" path="socket:[15449]" dev="sockfs" ino=15449 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.249948][ T304] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 25.272727][ T30] audit: type=1400 audit(1789709127.836:69): avc: denied { read write } for pid=304 comm="syz-executor939" path="socket:[15449]" dev="sockfs" ino=15449 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 25.278665][ T304] CPU: 1 PID: 304 Comm: syz-executor939 Not tainted syzkaller #0 [ 25.278684][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.278694][ T304] RIP: 0010:sock_write_iter+0x39d/0x3a0 [ 25.326006][ T304] Code: f0 fd e9 98 fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 34 fe ff ff 4c 89 ef e8 ad 48 f0 fd e9 27 fe ff ff e8 c3 d2 b0 fd <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 38 48 89 [ 25.345621][ T304] RSP: 0018:ffffc90000977b60 EFLAGS: 00010293 [ 25.351683][ T304] RAX: ffffffff83b8f4dd RBX: 00000000fffffdef RCX: ffff888121b38000 [ 25.359644][ T304] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 25.367605][ T304] RBP: ffffc90000977c70 R08: ffffc900009777e7 R09: 1ffff9200012eefc [ 25.375563][ T304] R10: dffffc0000000000 R11: fffff5200012eefd R12: dffffc0000000000 [ 25.383524][ T304] R13: ffff888111bedc20 R14: ffffc90000977ba0 R15: 1ffff9200012ef70 [ 25.391483][ T304] FS: 000055557fd253c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 25.400404][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.406985][ T304] CR2: 00000000006a9ee0 CR3: 000000011e5a0000 CR4: 00000000003506a0 [ 25.414957][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.422923][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.430895][ T304] Call Trace: [ 25.434168][ T304] [ 25.437094][ T304] ? sock_read_iter+0x380/0x380 [ 25.441946][ T304] ? memset+0x35/0x40 [ 25.445923][ T304] ? iov_iter_init+0xbc/0x180 [ 25.450588][ T304] vfs_write+0x831/0xfd0 [ 25.454814][ T304] ? file_end_write+0x1b0/0x1b0 [ 25.459656][ T304] ? _raw_spin_unlock_irq+0x4e/0x70 [ 25.464840][ T304] ? cgroup_leave_frozen+0x165/0x2a0 [ 25.470114][ T304] ? __kasan_check_read+0x11/0x20 [ 25.475138][ T304] ? __fdget_pos+0x1f7/0x380 [ 25.479728][ T304] ksys_write+0x14a/0x260 [ 25.484047][ T304] ? __ia32_sys_read+0x90/0x90 [ 25.488800][ T304] ? __kasan_check_write+0x14/0x20 [ 25.493903][ T304] ? switch_fpu_return+0x15d/0x2c0 [ 25.499003][ T304] __x64_sys_write+0x7b/0x90 [ 25.503610][ T304] x64_sys_call+0x8ef/0x9a0 [ 25.508121][ T304] do_syscall_64+0x4c/0xa0 [ 25.512529][ T304] ? clear_bhb_loop+0x50/0xa0 [ 25.517200][ T304] ? clear_bhb_loop+0x50/0xa0 [ 25.521888][ T304] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 25.527794][ T304] RIP: 0033:0x7f2652edfcb9 [ 25.532217][ 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 [ 25.551845][ T304] RSP: 002b:00007ffe5d3fad78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.560265][ T304] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f2652edfcb9 [ 25.568249][ T304] RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000003 [ 25.576230][ T304] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 25.584206][ T304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5d3faeb8 [ 25.592191][ T304] R13: 0000000000000002 R14: 00002000000000c0 R15: 0000000000000002 [ 25.600214][ T304] [ 25.603238][ T304] Modules linked in: [ 25.607266][ T304] ---[ end trace 6bb14b75b5cc645d ]--- [ 25.612754][ T304] RIP: 0010:sock_write_iter+0x39d/0x3a0 [ 25.618378][ T304] Code: f0 fd e9 98 fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 34 fe ff ff 4c 89 ef e8 ad 48 f0 fd e9 27 fe ff ff e8 c3 d2 b0 fd <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 38 48 89 [ 25.638026][ T304] RSP: 0018:ffffc90000977b60 EFLAGS: 00010293 [ 25.644131][ T304] RAX: ffffffff83b8f4dd RBX: 00000000fffffdef RCX: ffff888121b38000 [ 25.652125][ T304] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 25.660125][ T304] RBP: ffffc90000977c70 R08: ffffc900009777e7 R09: 1ffff9200012eefc [ 25.668120][ T304] R10: dffffc0000000000 R11: fffff5200012eefd R12: dffffc0000000000 [ 25.676117][ T304] R13: ffff888111bedc20 R14: ffffc90000977ba0 R15: 1ffff9200012ef70 [ 25.684116][ T304] FS: 000055557fd253c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 25.693040][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.699651][ T304] CR2: 00000000006a9ee0 CR3: 000000011e5a0000 CR4: 00000000003506a0 [ 25.707653][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.715666][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.723678][ T304] Kernel panic - not syncing: Fatal exception [ 25.729859][ T304] Kernel Offset: disabled [ 25.734178][ T304] Rebooting in 86400 seconds..