[ 38.418344][ T26] audit: type=1800 audit(1553662765.581:26): pid=7710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.443504][ T26] audit: type=1800 audit(1553662765.581:27): pid=7710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.477993][ T26] audit: type=1800 audit(1553662765.581:28): pid=7710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.084697][ T26] audit: type=1800 audit(1553662766.271:29): pid=7710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.215' (ECDSA) to the list of known hosts. syzkaller login: [ 77.235931][ T7864] IPVS: ftp: loaded support on port[0] = 21 [ 77.288709][ T7864] chnl_net:caif_netlink_parms(): no params data found [ 77.317696][ T7864] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.326110][ T7864] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.333947][ T7864] device bridge_slave_0 entered promiscuous mode [ 77.342308][ T7864] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.349506][ T7864] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.357111][ T7864] device bridge_slave_1 entered promiscuous mode [ 77.371918][ T7864] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.381985][ T7864] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.399006][ T7864] team0: Port device team_slave_0 added [ 77.405703][ T7864] team0: Port device team_slave_1 added [ 77.459944][ T7864] device hsr_slave_0 entered promiscuous mode [ 77.528494][ T7864] device hsr_slave_1 entered promiscuous mode [ 77.576278][ T7864] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.583642][ T7864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.591699][ T7864] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.598835][ T7864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.631099][ T7864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.643397][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.655023][ T2987] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.663810][ T2987] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.671716][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.686766][ T7864] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.697867][ T3480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.706777][ T3480] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.713899][ T3480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.737109][ T7864] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.748531][ T7864] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.761199][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.770215][ T2987] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.777277][ T2987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.785575][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.794552][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.803129][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.811990][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.820435][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.828200][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 77.845295][ T7864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.860379][ T7864] ------------[ cut here ]------------ [ 77.865854][ T7864] kernel BUG at drivers/android/binder_alloc.c:1141! [ 77.872973][ T7864] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 77.879170][ T7864] CPU: 0 PID: 7864 Comm: syz-executor281 Not tainted 5.1.0-rc2+ #39 [ 77.887131][ T7864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.897323][ T7864] RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 [ 77.903818][ T7864] Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 1f f8 23 fc 4c 89 e6 4c 89 ef e8 34 f9 23 fc 4d 39 e5 76 07 e8 0a f8 23 fc <0f> 0b e8 03 f8 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 11 [ 77.923580][ T7864] RSP: 0018:ffff88808b937550 EFLAGS: 00010293 [ 77.929680][ T7864] RAX: ffff88808ce12440 RBX: 0000000020001000 RCX: ffffffff854c796c [ 77.937824][ T7864] RDX: 0000000000000000 RSI: ffffffff854c7976 RDI: 0000000000000006 [ 77.945892][ T7864] RBP: ffff88808b9375d0 R08: ffff88808ce12440 R09: 0000000000000028 [ 77.954381][ T7864] R10: ffffed1011726f01 R11: ffff88808b93780f R12: 0000000000000008 [ 77.962704][ T7864] R13: 0000000000000028 R14: ffff88808c3258d0 R15: 0000000000000000 [ 77.970785][ T7864] FS: 0000000000a80940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 77.979733][ T7864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.986369][ T7864] CR2: 0000000000000000 CR3: 000000009631e000 CR4: 00000000001406f0 [ 77.994368][ T7864] Call Trace: [ 77.997653][ T7864] ? memcpy+0x46/0x50 [ 78.001626][ T7864] binder_alloc_copy_from_buffer+0x37/0x42 [ 78.007428][ T7864] binder_get_object+0xc3/0x200 [ 78.012273][ T7864] binder_transaction+0x2b4a/0x6690 [ 78.017474][ T7864] ? binder_thread_read+0x3d50/0x3d50 [ 78.022863][ T7864] ? __lock_acquire+0x548/0x3fb0 [ 78.027832][ T7864] ? __might_fault+0x12b/0x1e0 [ 78.032598][ T7864] ? lock_downgrade+0x880/0x880 [ 78.037445][ T7864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.043798][ T7864] ? _copy_from_user+0xdd/0x150 [ 78.048739][ T7864] binder_thread_write+0x64a/0x2820 [ 78.053945][ T7864] ? binder_transaction+0x6690/0x6690 [ 78.059641][ T7864] ? __might_fault+0x12b/0x1e0 [ 78.064516][ T7864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.070887][ T7864] ? _copy_from_user+0xdd/0x150 [ 78.075860][ T7864] binder_ioctl+0x1033/0x183b [ 78.080533][ T7864] ? binder_thread_write+0x2820/0x2820 [ 78.085983][ T7864] ? tomoyo_path_number_perm+0x263/0x520 [ 78.091713][ T7864] ? userfaultfd_unmap_complete+0x293/0x400 [ 78.097686][ T7864] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 78.103485][ T7864] ? smack_log+0x415/0x540 [ 78.108156][ T7864] ? binder_thread_write+0x2820/0x2820 [ 78.113658][ T7864] do_vfs_ioctl+0xd6e/0x1390 [ 78.118240][ T7864] ? ioctl_preallocate+0x210/0x210 [ 78.123432][ T7864] ? smack_file_ioctl+0x196/0x310 [ 78.128645][ T7864] ? smack_inode_rename+0x2d0/0x2d0 [ 78.133950][ T7864] ? fput+0x1b/0x20 [ 78.137793][ T7864] ? tomoyo_file_ioctl+0x23/0x30 [ 78.142759][ T7864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.149104][ T7864] ? security_file_ioctl+0x93/0xc0 [ 78.154207][ T7864] ksys_ioctl+0xab/0xd0 [ 78.158359][ T7864] __x64_sys_ioctl+0x73/0xb0 [ 78.162941][ T7864] do_syscall_64+0x103/0x610 [ 78.167524][ T7864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.173454][ T7864] RIP: 0033:0x445cc9 [ 78.177345][ T7864] Code: 43 02 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 90 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 0f 83 7b d4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.196943][ T7864] RSP: 002b:00007fff028f6c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.205539][ T7864] RAX: ffffffffffffffda RBX: 00007fff028f6cb0 RCX: 0000000000445cc9 [ 78.213846][ T7864] RDX: 0000000020000440 RSI: 00000000c0306201 RDI: 0000000000000003 [ 78.221852][ T7864] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000003 [ 78.229876][ T7864] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a9d50 [ 78.237844][ T7864] R13: 0000000000403660 R14: 0000000000000000 R15: 0000000000000000 [ 78.246004][ T7864] Modules linked in: [ 78.251682][ T7864] ---[ end trace fdd68172afe77ceb ]--- [ 78.257264][ T7864] RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 [ 78.264299][ T7864] Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 1f f8 23 fc 4c 89 e6 4c 89 ef e8 34 f9 23 fc 4d 39 e5 76 07 e8 0a f8 23 fc <0f> 0b e8 03 f8 23 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 11 [ 78.284967][ T7864] RSP: 0018:ffff88808b937550 EFLAGS: 00010293 [ 78.291114][ T7864] RAX: ffff88808ce12440 RBX: 0000000020001000 RCX: ffffffff854c796c [ 78.299578][ T7864] RDX: 0000000000000000 RSI: ffffffff854c7976 RDI: 0000000000000006 [ 78.307563][ T7864] RBP: ffff88808b9375d0 R08: ffff88808ce12440 R09: 0000000000000028 [ 78.316054][ T7864] R10: ffffed1011726f01 R11: ffff88808b93780f R12: 0000000000000008 [ 78.324165][ T7864] R13: 0000000000000028 R14: ffff88808c3258d0 R15: 0000000000000000 [ 78.332207][ T7864] FS: 0000000000a80940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 78.341272][ T7864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.347896][ T7864] CR2: 0000561083133100 CR3: 000000009631e000 CR4: 00000000001406e0 [ 78.356030][ T7864] Kernel panic - not syncing: Fatal exception [ 78.362865][ T7864] Kernel Offset: disabled [ 78.367275][ T7864] Rebooting in 86400 seconds..