[ 43.632947][ T27] audit: type=1800 audit(1556190120.059:26): pid=7631 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.669047][ T27] audit: type=1800 audit(1556190120.059:27): pid=7631 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.692556][ T27] audit: type=1800 audit(1556190120.059:28): pid=7631 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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. [ 44.702937][ T27] audit: type=1800 audit(1556190121.149:29): pid=7631 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.0.135' (ECDSA) to the list of known hosts. syzkaller login: [ 55.154764][ T7782] IPVS: ftp: loaded support on port[0] = 21 [ 55.207485][ T7782] chnl_net:caif_netlink_parms(): no params data found [ 55.240719][ T7782] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.248613][ T7782] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.256579][ T7782] device bridge_slave_0 entered promiscuous mode [ 55.264788][ T7782] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.271887][ T7782] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.281206][ T7782] device bridge_slave_1 entered promiscuous mode [ 55.297640][ T7782] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.307391][ T7782] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.323878][ T7782] team0: Port device team_slave_0 added [ 55.332133][ T7782] team0: Port device team_slave_1 added [ 55.386906][ T7782] device hsr_slave_0 entered promiscuous mode [ 55.425045][ T7782] device hsr_slave_1 entered promiscuous mode [ 55.502165][ T7782] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.509389][ T7782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.517677][ T7782] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.524786][ T7782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.559171][ T7782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.570759][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.581324][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.589971][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.598142][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.610900][ T7782] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.621186][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.629810][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.637099][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.656041][ T7786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.664545][ T7786] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.671666][ T7786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.681354][ T7786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.690381][ T7786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.700983][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 55.708721][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.720934][ T7784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.732055][ T7782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.749244][ T7782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.868148][ T7789] WARNING: CPU: 1 PID: 7789 at fs/attr.c:234 notify_change+0xca2/0xfb0 [ 55.876671][ T7789] Kernel panic - not syncing: panic_on_warn set ... [ 55.883260][ T7789] CPU: 1 PID: 7789 Comm: syz-executor909 Not tainted 5.1.0-rc6+ #84 [ 55.891775][ T7789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.902438][ T7789] Call Trace: [ 55.905749][ T7789] dump_stack+0x172/0x1f0 [ 55.910155][ T7789] ? notify_change+0xbc0/0xfb0 [ 55.915007][ T7789] panic+0x2cb/0x65c [ 55.919421][ T7789] ? __warn_printk+0xf3/0xf3 [ 55.924002][ T7789] ? notify_change+0xca2/0xfb0 [ 55.928762][ T7789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.934989][ T7789] ? __warn.cold+0x5/0x45 [ 55.939410][ T7789] ? __warn+0xe8/0x1d0 [ 55.943734][ T7789] ? notify_change+0xca2/0xfb0 [ 55.948485][ T7789] __warn.cold+0x20/0x45 [ 55.952740][ T7789] ? notify_change+0xca2/0xfb0 [ 55.957500][ T7789] report_bug+0x263/0x2b0 [ 55.962003][ T7789] do_error_trap+0x11b/0x200 [ 55.967520][ T7789] do_invalid_op+0x37/0x50 [ 55.971924][ T7789] ? notify_change+0xca2/0xfb0 [ 55.976693][ T7789] invalid_op+0x14/0x20 [ 55.981111][ T7789] RIP: 0010:notify_change+0xca2/0xfb0 [ 55.987444][ T7789] Code: a4 53 0a 00 e8 2f 94 b7 ff 4c 8b 7c 24 20 4c 89 ff e8 22 5c 4a 01 89 de 4c 89 ff e8 08 78 4a 01 e9 33 fa ff ff e8 0e 94 b7 ff <0f> 0b e9 42 f4 ff ff e8 02 94 b7 ff 44 89 f3 4c 89 ea 48 b8 00 00 [ 56.007563][ T7789] RSP: 0018:ffff8880a8cef4c0 EFLAGS: 00010293 [ 56.014409][ T7789] RAX: ffff88808dcea600 RBX: 0000000000004200 RCX: ffffffff81b8ed22 [ 56.022411][ T7789] RDX: 0000000000000000 RSI: ffffffff81b8f8e2 RDI: 0000000000000007 [ 56.030397][ T7789] RBP: ffff8880a8cef510 R08: ffff88808dcea600 R09: ffffed1014785645 [ 56.039938][ T7789] R10: ffffed1014785644 R11: ffff8880a3c2b227 R12: ffff8880a8cef560 [ 56.047907][ T7789] R13: ffff8880a3c2b148 R14: 0000000000000000 R15: ffff8880a8cef5f0 [ 56.056087][ T7789] ? notify_change+0xe2/0xfb0 [ 56.060926][ T7789] ? notify_change+0xca2/0xfb0 [ 56.065687][ T7789] file_remove_privs+0x2a9/0x480 [ 56.070623][ T7789] ? dentry_needs_remove_privs.part.0+0x80/0x80 [ 56.077725][ T7789] ? lock_downgrade+0x880/0x880 [ 56.082912][ T7789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.089139][ T7789] ? kasan_check_read+0x11/0x20 [ 56.094104][ T7789] __generic_file_write_iter+0x15e/0x630 [ 56.100218][ T7789] blkdev_write_iter+0x23a/0x440 [ 56.106115][ T7789] ? __blkdev_get+0x1660/0x1660 [ 56.111073][ T7789] ? current_time+0x6b/0x140 [ 56.117572][ T7789] ? find_held_lock+0x35/0x130 [ 56.125080][ T7789] do_iter_readv_writev+0x5e1/0x8e0 [ 56.130411][ T7789] ? common_file_perm+0x238/0x720 [ 56.138057][ T7789] ? vfs_dedupe_file_range+0x780/0x780 [ 56.143501][ T7789] ? apparmor_file_permission+0x25/0x30 [ 56.149065][ T7789] ? rw_verify_area+0x118/0x360 [ 56.154072][ T7789] do_iter_write+0x184/0x610 [ 56.158680][ T7789] ? rcu_read_lock_sched_held+0x110/0x130 [ 56.164402][ T7789] ? __kmalloc+0x5d5/0x740 [ 56.168808][ T7789] vfs_iter_write+0x77/0xb0 [ 56.173339][ T7789] iter_file_splice_write+0x662/0xbe0 [ 56.178734][ T7789] ? atime_needs_update+0x5f0/0x5f0 [ 56.183926][ T7789] ? page_cache_pipe_buf_confirm+0x2b0/0x2b0 [ 56.189907][ T7789] ? rw_verify_area+0x118/0x360 [ 56.194752][ T7789] ? page_cache_pipe_buf_confirm+0x2b0/0x2b0 [ 56.200819][ T7789] direct_splice_actor+0x126/0x1a0 [ 56.206134][ T7789] splice_direct_to_actor+0x369/0x970 [ 56.211506][ T7789] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.217241][ T7789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.223761][ T7789] ? do_splice_to+0x190/0x190 [ 56.228724][ T7789] ? rw_verify_area+0x118/0x360 [ 56.233594][ T7789] do_splice_direct+0x1da/0x2a0 [ 56.238500][ T7789] ? splice_direct_to_actor+0x970/0x970 [ 56.245294][ T7789] ? rw_verify_area+0x118/0x360 [ 56.250165][ T7789] do_sendfile+0x597/0xd00 [ 56.254792][ T7789] ? do_compat_pwritev64+0x1c0/0x1c0 [ 56.260065][ T7789] ? __x64_sys_futex+0x404/0x590 [ 56.265013][ T7789] __x64_sys_sendfile64+0x1dd/0x220 [ 56.270749][ T7789] ? __ia32_sys_sendfile+0x230/0x230 [ 56.276332][ T7789] ? do_syscall_64+0x26/0x610 [ 56.281005][ T7789] ? lockdep_hardirqs_on+0x418/0x5d0 [ 56.286319][ T7789] ? trace_hardirqs_on+0x67/0x230 [ 56.291333][ T7789] do_syscall_64+0x103/0x610 [ 56.296772][ T7789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.302648][ T7789] RIP: 0033:0x44b109 [ 56.306528][ T7789] Code: e8 6c d9 02 00 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 0b d3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.326568][ T7789] RSP: 002b:00007f11f8676ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 56.334964][ T7789] RAX: ffffffffffffffda RBX: 00000000006ddc48 RCX: 000000000044b109 [ 56.343812][ T7789] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 56.360079][ T7789] RBP: 00000000006ddc40 R08: 0000000000000000 R09: 0000000000000000 [ 56.368039][ T7789] R10: 0020000102000007 R11: 0000000000000246 R12: 00000000006ddc4c [ 56.375992][ T7789] R13: 00007fffc951494f R14: 00007f11f86779c0 R15: 000000000000002d [ 56.386210][ T7789] Kernel Offset: disabled [ 56.391122][ T7789] Rebooting in 86400 seconds..