ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor4123383394 <...> " scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.747043][ T30] audit: type=1400 audit(1791473156.566:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor4123383394", ["ci2-android-5-15/syz-executor4123383394"], 0x7ffefda69ea0 /* 10 vars */) = 0 brk(NULL) = 0x55557b468000 brk(0x55557b468d40) = 0x55557b468d40 arch_prctl(ARCH_SET_FS, 0x55557b4683c0) = 0 set_tid_address(0x55557b468690) = 303 set_robust_list(0x55557b4686a0, 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-executor4123383394", 4096) = 45 getrandom("\x10\x6a\x9f\xc4\x99\x87\x80\x71", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557b468d40 brk(0x55557b489d40) = 0x55557b489d40 brk(0x55557b48a000) = 0x55557b48a000 mprotect(0x7fab9e66d000, 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_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) [ 24.033171][ T30] audit: type=1400 audit(1791473165.866:64): avc: denied { execmem } for pid=303 comm="syz-executor412" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.052830][ T30] audit: type=1400 audit(1791473165.876:65): avc: denied { create } for pid=303 comm="syz-executor412" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.072969][ T30] audit: type=1400 audit(1791473165.876:66): avc: denied { bind } for pid=303 comm="syz-executor412" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.074523][ T303] ------------[ cut here ]------------ [ 24.093032][ T30] audit: type=1400 audit(1791473165.886:67): avc: denied { setopt } for pid=303 comm="syz-executor412" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.098488][ T303] kernel BUG at net/socket.c:707! [ 24.118704][ T30] audit: type=1400 audit(1791473165.916:68): avc: denied { map } for pid=303 comm="syz-executor412" path="socket:[2866]" dev="sockfs" ino=2866 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.123455][ T303] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 24.147115][ T30] audit: type=1400 audit(1791473165.916:69): avc: denied { read } for pid=303 comm="syz-executor412" path="socket:[2866]" dev="sockfs" ino=2866 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.152875][ T303] CPU: 1 PID: 303 Comm: syz-executor412 Not tainted syzkaller #0 [ 24.176823][ T30] audit: type=1400 audit(1791473165.916:70): avc: denied { write } for pid=303 comm="syz-executor412" path="socket:[2866]" dev="sockfs" ino=2866 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 24.184405][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.184420][ T303] RIP: 0010:sock_write_iter+0x39d/0x3a0 [ 24.223553][ T303] 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 5d 29 f0 fd e9 27 fe ff ff e8 d3 a8 b0 fd <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 38 48 89 [ 24.243320][ T303] RSP: 0018:ffffc90000997b60 EFLAGS: 00010293 [ 24.249387][ T303] RAX: ffffffff83b9328d RBX: 00000000fffffdef RCX: ffff88810b8c1400 [ 24.257340][ T303] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 24.265290][ T303] RBP: ffffc90000997c70 R08: ffffc900009977c7 R09: 1ffff92000132ef8 [ 24.273352][ T303] R10: dffffc0000000000 R11: fffff52000132ef9 R12: dffffc0000000000 [ 24.281310][ T303] R13: ffff88812218fc20 R14: ffffc90000997ba0 R15: 1ffff92000132f70 [ 24.289272][ T303] FS: 000055557b4683c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.298341][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.304933][ T303] CR2: 0000000000463390 CR3: 00000001266b5000 CR4: 00000000003506a0 [ 24.312901][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.320953][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.329111][ T303] Call Trace: [ 24.332379][ T303] [ 24.335639][ T303] ? sock_read_iter+0x380/0x380 [ 24.340507][ T303] ? memset+0x35/0x40 [ 24.344486][ T303] ? iov_iter_init+0xbc/0x180 [ 24.349160][ T303] vfs_write+0x831/0xfd0 [ 24.353490][ T303] ? file_end_write+0x1b0/0x1b0 [ 24.358317][ T303] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.363507][ T303] ? cgroup_leave_frozen+0x165/0x2a0 [ 24.368872][ T303] ? __kasan_check_read+0x11/0x20 [ 24.373872][ T303] ? __fdget_pos+0x1f7/0x380 [ 24.378778][ T303] ksys_write+0x14a/0x260 [ 24.383341][ T303] ? __ia32_sys_read+0x90/0x90 [ 24.388096][ T303] ? __kasan_check_write+0x14/0x20 [ 24.393195][ T303] ? switch_fpu_return+0x15d/0x2c0 [ 24.398318][ T303] __x64_sys_write+0x7b/0x90 [ 24.402893][ T303] x64_sys_call+0x8ef/0x9a0 [ 24.407372][ T303] do_syscall_64+0x4c/0xa0 [ 24.411768][ T303] ? clear_bhb_loop+0x50/0xa0 [ 24.416421][ T303] ? clear_bhb_loop+0x50/0xa0 [ 24.421075][ T303] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 24.427010][ T303] RIP: 0033:0x7fab9e5dccb9 [ 24.431564][ T303] 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 [ 24.451429][ T303] RSP: 002b:00007fffc7abfed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.459942][ T303] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fab9e5dccb9 [ 24.467908][ T303] RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000003 [ 24.475872][ T303] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 24.483842][ T303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc7ac0018 [ 24.491807][ T303] R13: 0000000000000002 R14: 00002000000000c0 R15: 0000000000000002 [ 24.499882][ T303] [ 24.502889][ T303] Modules linked in: [ 24.506921][ T303] ---[ end trace 26092019529ce166 ]--- [ 24.513586][ T303] RIP: 0010:sock_write_iter+0x39d/0x3a0 [ 24.519185][ T303] 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 5d 29 f0 fd e9 27 fe ff ff e8 d3 a8 b0 fd <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 38 48 89 [ 24.538806][ T303] RSP: 0018:ffffc90000997b60 EFLAGS: 00010293 [ 24.544872][ T303] RAX: ffffffff83b9328d RBX: 00000000fffffdef RCX: ffff88810b8c1400 [ 24.552907][ T303] RDX: 0000000000000000 RSI: 00000000fffffdef RDI: 00000000fffffdef [ 24.560908][ T303] RBP: ffffc90000997c70 R08: ffffc900009977c7 R09: 1ffff92000132ef8 [ 24.568894][ T303] R10: dffffc0000000000 R11: fffff52000132ef9 R12: dffffc0000000000 [ 24.577015][ T303] R13: ffff88812218fc20 R14: ffffc90000997ba0 R15: 1ffff92000132f70 [ 24.584969][ T303] FS: 000055557b4683c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.593923][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.600515][ T303] CR2: 0000000000463390 CR3: 00000001266b5000 CR4: 00000000003506a0 [ 24.608782][ T303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.616878][ T303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.624854][ T303] Kernel panic - not syncing: Fatal exception [ 24.631168][ T303] Kernel Offset: disabled [ 24.635621][ T303] Rebooting in 86400 seconds..