Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. 2019/09/05 23:06:09 parsed 1 programs 2019/09/05 23:06:15 executed programs: 0 [ 418.891395][T12276] IPVS: ftp: loaded support on port[0] = 21 [ 418.970818][T12276] chnl_net:caif_netlink_parms(): no params data found [ 419.005818][T12276] bridge0: port 1(bridge_slave_0) entered blocking state [ 419.013563][T12276] bridge0: port 1(bridge_slave_0) entered disabled state [ 419.021968][T12276] device bridge_slave_0 entered promiscuous mode [ 419.030199][T12276] bridge0: port 2(bridge_slave_1) entered blocking state [ 419.037775][T12276] bridge0: port 2(bridge_slave_1) entered disabled state [ 419.046102][T12276] device bridge_slave_1 entered promiscuous mode [ 419.067517][T12276] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 419.079014][T12276] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 419.101340][T12276] team0: Port device team_slave_0 added [ 419.109303][T12276] team0: Port device team_slave_1 added [ 419.165002][T12276] device hsr_slave_0 entered promiscuous mode [ 419.202668][T12276] device hsr_slave_1 entered promiscuous mode [ 419.263558][T12276] bridge0: port 2(bridge_slave_1) entered blocking state [ 419.270896][T12276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 419.278741][T12276] bridge0: port 1(bridge_slave_0) entered blocking state [ 419.286202][T12276] bridge0: port 1(bridge_slave_0) entered forwarding state [ 419.332732][T12276] 8021q: adding VLAN 0 to HW filter on device bond0 [ 419.347991][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 419.358316][ T31] bridge0: port 1(bridge_slave_0) entered disabled state [ 419.367906][ T31] bridge0: port 2(bridge_slave_1) entered disabled state [ 419.376526][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 419.390808][T12276] 8021q: adding VLAN 0 to HW filter on device team0 [ 419.403894][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 419.413329][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 419.420509][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 419.445025][T12279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 419.454147][T12279] bridge0: port 2(bridge_slave_1) entered blocking state [ 419.461319][T12279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 419.470739][T12279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 419.480408][T12279] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 419.494917][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 419.507952][T12279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 419.526981][T12276] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 419.538877][T12276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 419.549211][T12279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 419.573787][T12276] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 419.751653][T12265] ================================================================== [ 419.759990][T12265] BUG: KMSAN: kernel-infoleak in copyout+0x16b/0x1f0 [ 419.766681][T12265] CPU: 0 PID: 12265 Comm: syz-execprog Not tainted 5.3.0-rc7+ #0 [ 419.774404][T12265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.784466][T12265] Call Trace: [ 419.787911][T12265] dump_stack+0x191/0x1f0 [ 419.792317][T12265] kmsan_report+0x162/0x2d0 [ 419.796845][T12265] kmsan_internal_check_memory+0x7be/0x8d0 [ 419.802676][T12265] kmsan_copy_to_user+0xa9/0xb0 [ 419.807541][T12265] copyout+0x16b/0x1f0 [ 419.812263][T12265] copy_page_to_iter+0x6dc/0x1940 [ 419.818450][T12265] pipe_read+0x4b4/0x12d0 [ 419.822922][T12265] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 419.828914][T12265] ? __ia32_sys_pipe+0x90/0x90 [ 419.833746][T12265] __vfs_read+0xa67/0xc90 [ 419.838288][T12265] vfs_read+0x359/0x6f0 [ 419.842489][T12265] ksys_read+0x265/0x430 [ 419.846757][T12265] __se_sys_read+0x92/0xb0 [ 419.851198][T12265] __x64_sys_read+0x4a/0x70 [ 419.855911][T12265] do_syscall_64+0xbc/0xf0 [ 419.860359][T12265] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 419.866342][T12265] RIP: 0033:0x482944 [ 419.870416][T12265] Code: ff ff cc cc cc cc e8 0b f9 fa ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 45 31 d2 45 31 c0 45 31 c9 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 419.890031][T12265] RSP: 002b:000000c420026d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 419.898600][T12265] RAX: ffffffffffffffda RBX: 000000c420028a80 RCX: 0000000000482944 [ 419.906584][T12265] RDX: 0000000000020000 RSI: 000000c4203ac000 RDI: 0000000000000006 [ 419.914562][T12265] RBP: 000000c420026dd8 R08: 0000000000000000 R09: 0000000000000000 [ 419.922536][T12265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 419.930704][T12265] R13: 000000c4203840c0 R14: 0000000000000001 R15: 0000000000000000 [ 419.938701][T12265] [ 419.941036][T12265] Uninit was created at: [ 419.945299][T12265] kmsan_save_stack_with_flags+0x37/0x70 [ 419.950937][T12265] kmsan_internal_alloc_meta_for_pages+0x123/0x510 [ 419.957443][T12265] kmsan_alloc_page+0x7a/0xf0 [ 419.962193][T12265] __alloc_pages_nodemask+0x142d/0x5fa0 [ 419.967772][T12265] alloc_pages_current+0x68d/0x9a0 [ 419.972908][T12265] push_pipe+0x660/0xbd0 [ 419.977157][T12265] iov_iter_get_pages_alloc+0x1879/0x1e40 [ 419.982956][T12265] default_file_splice_read+0x294/0x1060 [ 419.988595][T12265] __se_sys_splice+0x2ec1/0x3320 [ 419.993541][T12265] __x64_sys_splice+0x6e/0x90 [ 419.998221][T12265] do_syscall_64+0xbc/0xf0 [ 420.002668][T12265] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 420.008648][T12265] [ 420.010975][T12265] Bytes 0-7 of 8 are uninitialized [ 420.016175][T12265] Memory access of size 8 starts at ffff8880a9b0a000 [ 420.022975][T12265] Data copied to user address 000000c4203ac000 [ 420.029214][T12265] ================================================================== [ 420.037275][T12265] Disabling lock debugging due to kernel taint [ 420.043430][T12265] Kernel panic - not syncing: panic_on_warn set ... [ 420.050120][T12265] CPU: 0 PID: 12265 Comm: syz-execprog Tainted: G B 5.3.0-rc7+ #0 [ 420.059227][T12265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.069293][T12265] Call Trace: [ 420.072625][T12265] dump_stack+0x191/0x1f0 [ 420.077071][T12265] panic+0x3c9/0xc1e [ 420.081008][T12265] kmsan_report+0x2ca/0x2d0 [ 420.085533][T12265] kmsan_internal_check_memory+0x7be/0x8d0 [ 420.091558][T12265] kmsan_copy_to_user+0xa9/0xb0 [ 420.096427][T12265] copyout+0x16b/0x1f0 [ 420.100526][T12265] copy_page_to_iter+0x6dc/0x1940 [ 420.106550][T12265] pipe_read+0x4b4/0x12d0 [ 420.110925][T12265] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 420.117014][T12265] ? __ia32_sys_pipe+0x90/0x90 [ 420.121786][T12265] __vfs_read+0xa67/0xc90 [ 420.126141][T12265] vfs_read+0x359/0x6f0 [ 420.130322][T12265] ksys_read+0x265/0x430 [ 420.134592][T12265] __se_sys_read+0x92/0xb0 [ 420.139019][T12265] __x64_sys_read+0x4a/0x70 [ 420.143530][T12265] do_syscall_64+0xbc/0xf0 [ 420.148045][T12265] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 420.154374][T12265] RIP: 0033:0x482944 [ 420.158275][T12265] Code: ff ff cc cc cc cc e8 0b f9 fa ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 45 31 d2 45 31 c0 45 31 c9 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 420.178083][T12265] RSP: 002b:000000c420026d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 420.186803][T12265] RAX: ffffffffffffffda RBX: 000000c420028a80 RCX: 0000000000482944 [ 420.194781][T12265] RDX: 0000000000020000 RSI: 000000c4203ac000 RDI: 0000000000000006 [ 420.202830][T12265] RBP: 000000c420026dd8 R08: 0000000000000000 R09: 0000000000000000 [ 420.210785][T12265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 420.219005][T12265] R13: 000000c4203840c0 R14: 0000000000000001 R15: 0000000000000000 [ 420.228660][T12265] Kernel Offset: disabled [ 420.233058][T12265] Rebooting in 86400 seconds..