[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.746697][ T26] audit: type=1800 audit(1572613877.570:25): pid=8614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.768204][ T26] audit: type=1800 audit(1572613877.570:26): pid=8614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.865913][ T26] audit: type=1800 audit(1572613877.690:27): pid=8614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.10' (ECDSA) to the list of known hosts. 2019/11/01 13:26:09 parsed 1 programs 2019/11/01 13:26:11 executed programs: 0 syzkaller login: [ 951.852163][ T8784] IPVS: ftp: loaded support on port[0] = 21 [ 951.913750][ T8784] chnl_net:caif_netlink_parms(): no params data found [ 951.939762][ T8784] bridge0: port 1(bridge_slave_0) entered blocking state [ 951.948618][ T8784] bridge0: port 1(bridge_slave_0) entered disabled state [ 951.956613][ T8784] device bridge_slave_0 entered promiscuous mode [ 951.964745][ T8784] bridge0: port 2(bridge_slave_1) entered blocking state [ 951.971911][ T8784] bridge0: port 2(bridge_slave_1) entered disabled state [ 951.979870][ T8784] device bridge_slave_1 entered promiscuous mode [ 951.995603][ T8784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 952.006964][ T8784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 952.025791][ T8784] team0: Port device team_slave_0 added [ 952.033067][ T8784] team0: Port device team_slave_1 added [ 952.091183][ T8784] device hsr_slave_0 entered promiscuous mode [ 952.139478][ T8784] device hsr_slave_1 entered promiscuous mode [ 952.226078][ T8784] bridge0: port 2(bridge_slave_1) entered blocking state [ 952.233443][ T8784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 952.241356][ T8784] bridge0: port 1(bridge_slave_0) entered blocking state [ 952.248459][ T8784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 952.327371][ T8784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 952.355284][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 952.381831][ T3777] bridge0: port 1(bridge_slave_0) entered disabled state [ 952.409622][ T3777] bridge0: port 2(bridge_slave_1) entered disabled state [ 952.441054][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 952.485974][ T8784] 8021q: adding VLAN 0 to HW filter on device team0 [ 952.541183][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 952.559807][ T3774] bridge0: port 1(bridge_slave_0) entered blocking state [ 952.566910][ T3774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 952.611267][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 952.631414][ T8813] bridge0: port 2(bridge_slave_1) entered blocking state [ 952.638505][ T8813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 952.670575][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 952.689886][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 952.709621][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 952.744400][ T8784] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 952.781897][ T8784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 952.811460][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 952.842425][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 952.876709][ T8784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 953.058608][ T8823] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 953.071846][ T8823] CPU: 0 PID: 8823 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 953.079688][ T8823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 953.089747][ T8823] Call Trace: [ 953.093094][ T8823] dump_stack+0x172/0x1f0 [ 953.097407][ T8823] dump_header+0x10b/0x82d [ 953.101797][ T8823] ? oom_kill_process+0x94/0x3f0 [ 953.106710][ T8823] oom_kill_process.cold+0x10/0x15 [ 953.111796][ T8823] out_of_memory+0x334/0x1340 [ 953.116475][ T8823] ? __sched_text_start+0x8/0x8 [ 953.121311][ T8823] ? oom_killer_disable+0x280/0x280 [ 953.126585][ T8823] mem_cgroup_out_of_memory+0x1d8/0x240 [ 953.132135][ T8823] ? memcg_stat_show+0xc40/0xc40 [ 953.137119][ T8823] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 953.142907][ T8823] ? cgroup_file_notify+0x140/0x1b0 [ 953.148134][ T8823] memory_max_write+0x262/0x3a0 [ 953.152973][ T8823] ? mem_cgroup_write+0x370/0x370 [ 953.157987][ T8823] ? lock_acquire+0x190/0x410 [ 953.162768][ T8823] ? kernfs_fop_write+0x227/0x480 [ 953.167785][ T8823] cgroup_file_write+0x241/0x790 [ 953.172740][ T8823] ? mem_cgroup_write+0x370/0x370 [ 953.177741][ T8823] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 953.183354][ T8823] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 953.188967][ T8823] kernfs_fop_write+0x2b8/0x480 [ 953.193839][ T8823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 953.200059][ T8823] __vfs_write+0x8a/0x110 [ 953.204365][ T8823] ? kernfs_fop_open+0xd80/0xd80 [ 953.209278][ T8823] vfs_write+0x268/0x5d0 [ 953.213511][ T8823] ksys_write+0x14f/0x290 [ 953.217816][ T8823] ? __ia32_sys_read+0xb0/0xb0 [ 953.222560][ T8823] ? do_syscall_64+0x26/0x760 [ 953.227214][ T8823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.233267][ T8823] ? do_syscall_64+0x26/0x760 [ 953.237919][ T8823] __x64_sys_write+0x73/0xb0 [ 953.242486][ T8823] do_syscall_64+0xfa/0x760 [ 953.246966][ T8823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.252835][ T8823] RIP: 0033:0x459f49 [ 953.256731][ T8823] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 953.276319][ T8823] RSP: 002b:00007f2b289acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 953.284714][ T8823] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 953.292661][ T8823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 953.300606][ T8823] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 953.308560][ T8823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b289ad6d4 [ 953.316508][ T8823] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 953.326059][ T8823] memory: usage 2376kB, limit 0kB, failcnt 0 [ 953.332474][ T8823] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 953.339436][ T8823] Memory cgroup stats for /syz0: [ 953.339615][ T8823] anon 2146304 [ 953.339615][ T8823] file 0 [ 953.339615][ T8823] kernel_stack 65536 [ 953.339615][ T8823] slab 0 [ 953.339615][ T8823] sock 0 [ 953.339615][ T8823] shmem 0 [ 953.339615][ T8823] file_mapped 0 [ 953.339615][ T8823] file_dirty 0 [ 953.339615][ T8823] file_writeback 0 [ 953.339615][ T8823] anon_thp 2097152 [ 953.339615][ T8823] inactive_anon 0 [ 953.339615][ T8823] active_anon 2146304 [ 953.339615][ T8823] inactive_file 0 [ 953.339615][ T8823] active_file 0 [ 953.339615][ T8823] unevictable 0 [ 953.339615][ T8823] slab_reclaimable 0 [ 953.339615][ T8823] slab_unreclaimable 0 [ 953.339615][ T8823] pgfault 33 [ 953.339615][ T8823] pgmajfault 0 [ 953.339615][ T8823] workingset_refault 0 [ 953.339615][ T8823] workingset_activate 0 [ 953.339615][ T8823] workingset_nodereclaim 0 [ 953.339615][ T8823] pgrefill 0 [ 953.339615][ T8823] pgscan 0 [ 953.339615][ T8823] pgsteal 0 [ 953.339615][ T8823] pgactivate 0 [ 953.339615][ T8823] pgdeactivate 0 [ 953.435342][ T8823] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8822,uid=0 [ 953.452204][ T8823] Memory cgroup out of memory: Killed process 8822 (syz-executor.0) total-vm:37772kB, anon-rss:2160kB, file-rss:964kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 953.471667][ T1070] oom_reaper: reaped process 8822 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 953.486105][ T8784] syz-executor.0 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 953.498042][ T8784] CPU: 1 PID: 8784 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 953.505832][ T8784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 953.515905][ T8784] Call Trace: [ 953.519266][ T8784] dump_stack+0x172/0x1f0 [ 953.523572][ T8784] dump_header+0x10b/0x82d [ 953.527964][ T8784] ? oom_kill_process+0x94/0x3f0 [ 953.532984][ T8784] oom_kill_process.cold+0x10/0x15 [ 953.538093][ T8784] out_of_memory+0x334/0x1340 [ 953.542747][ T8784] ? lock_downgrade+0x920/0x920 [ 953.547576][ T8784] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 953.553359][ T8784] ? oom_killer_disable+0x280/0x280 [ 953.558540][ T8784] mem_cgroup_out_of_memory+0x1d8/0x240 [ 953.564059][ T8784] ? memcg_stat_show+0xc40/0xc40 [ 953.568975][ T8784] ? do_raw_spin_unlock+0x57/0x270 [ 953.574089][ T8784] ? _raw_spin_unlock+0x2d/0x50 [ 953.578916][ T8784] try_charge+0xf4b/0x1440 [ 953.583313][ T8784] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 953.588833][ T8784] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 953.594356][ T8784] ? cache_grow_begin+0x122/0xd20 [ 953.599357][ T8784] ? find_held_lock+0x35/0x130 [ 953.604108][ T8784] ? cache_grow_begin+0x122/0xd20 [ 953.609113][ T8784] __memcg_kmem_charge_memcg+0x7c/0x130 [ 953.614632][ T8784] ? lock_downgrade+0x920/0x920 [ 953.619479][ T8784] ? memcg_kmem_put_cache+0x50/0x50 [ 953.624654][ T8784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 953.630867][ T8784] ? __kasan_check_read+0x11/0x20 [ 953.635867][ T8784] cache_grow_begin+0x629/0xd20 [ 953.640695][ T8784] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 953.646912][ T8784] ? mempolicy_slab_node+0x139/0x390 [ 953.652177][ T8784] fallback_alloc+0x1fd/0x2d0 [ 953.656833][ T8784] ____cache_alloc_node+0x1bc/0x1d0 [ 953.662025][ T8784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 953.668240][ T8784] kmem_cache_alloc+0x1ef/0x710 [ 953.673070][ T8784] ? stack_trace_save+0xac/0xe0 [ 953.677899][ T8784] __alloc_file+0x27/0x340 [ 953.682289][ T8784] alloc_empty_file+0x72/0x170 [ 953.687033][ T8784] path_openat+0xef/0x46d0 [ 953.691423][ T8784] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 953.697200][ T8784] ? kasan_slab_alloc+0xf/0x20 [ 953.701937][ T8784] ? kmem_cache_alloc+0x121/0x710 [ 953.706950][ T8784] ? getname_flags+0xd6/0x5b0 [ 953.711627][ T8784] ? getname+0x1a/0x20 [ 953.715673][ T8784] ? do_sys_open+0x2c9/0x5d0 [ 953.720236][ T8784] ? __x64_sys_open+0x7e/0xc0 [ 953.724885][ T8784] ? __kasan_check_read+0x11/0x20 [ 953.729888][ T8784] ? mark_lock+0xc2/0x1220 [ 953.734277][ T8784] ? __kasan_check_read+0x11/0x20 [ 953.739280][ T8784] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 953.744629][ T8784] ? __alloc_fd+0x487/0x620 [ 953.749113][ T8784] do_filp_open+0x1a1/0x280 [ 953.753592][ T8784] ? may_open_dev+0x100/0x100 [ 953.758243][ T8784] ? lock_downgrade+0x920/0x920 [ 953.763070][ T8784] ? rwlock_bug.part.0+0x90/0x90 [ 953.767986][ T8784] ? __kasan_check_read+0x11/0x20 [ 953.773002][ T8784] ? do_raw_spin_unlock+0x57/0x270 [ 953.778095][ T8784] ? _raw_spin_unlock+0x2d/0x50 [ 953.782918][ T8784] ? __alloc_fd+0x487/0x620 [ 953.787404][ T8784] do_sys_open+0x3fe/0x5d0 [ 953.791797][ T8784] ? filp_open+0x80/0x80 [ 953.796015][ T8784] ? __detach_mounts+0x2a0/0x2a0 [ 953.800935][ T8784] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 953.806367][ T8784] ? do_syscall_64+0x26/0x760 [ 953.811021][ T8784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.817062][ T8784] ? do_syscall_64+0x26/0x760 [ 953.821743][ T8784] __x64_sys_open+0x7e/0xc0 [ 953.826238][ T8784] do_syscall_64+0xfa/0x760 [ 953.830732][ T8784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 953.836598][ T8784] RIP: 0033:0x457ec0 [ 953.840474][ T8784] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 953.860053][ T8784] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 953.868434][ T8784] RAX: ffffffffffffffda RBX: 00000000000e8ac0 RCX: 0000000000457ec0 [ 953.876380][ T8784] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 953.884333][ T8784] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000014a9940 [ 953.892280][ T8784] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 953.900227][ T8784] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 953.911454][ T8784] memory: usage 148kB, limit 0kB, failcnt 12 [ 953.917454][ T8784] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 953.924608][ T8784] Memory cgroup stats for /syz0: [ 953.924802][ T8784] anon 32768 [ 953.924802][ T8784] file 0 [ 953.924802][ T8784] kernel_stack 0 [ 953.924802][ T8784] slab 0 [ 953.924802][ T8784] sock 0 [ 953.924802][ T8784] shmem 0 [ 953.924802][ T8784] file_mapped 0 [ 953.924802][ T8784] file_dirty 0 [ 953.924802][ T8784] file_writeback 0 [ 953.924802][ T8784] anon_thp 0 [ 953.924802][ T8784] inactive_anon 0 [ 953.924802][ T8784] active_anon 32768 [ 953.924802][ T8784] inactive_file 0 [ 953.924802][ T8784] active_file 0 [ 953.924802][ T8784] unevictable 0 [ 953.924802][ T8784] slab_reclaimable 0 [ 953.924802][ T8784] slab_unreclaimable 0 [ 953.924802][ T8784] pgfault 33 [ 953.924802][ T8784] pgmajfault 0 [ 953.924802][ T8784] workingset_refault 0 [ 953.924802][ T8784] workingset_activate 0 [ 953.924802][ T8784] workingset_nodereclaim 0 [ 953.924802][ T8784] pgrefill 0 [ 953.924802][ T8784] pgscan 0 [ 953.924802][ T8784] pgsteal 0 [ 953.924802][ T8784] pgactivate 0 [ 953.924802][ T8784] pgdeactivate 0 [ 954.019645][ T8784] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8784,uid=0 [ 954.035551][ T8784] Memory cgroup out of memory: Killed process 8784 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 954.053430][ T1070] oom_reaper: reaped process 8784 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:26:14 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 954.314031][ T8826] IPVS: ftp: loaded support on port[0] = 21 [ 954.373059][ T8826] chnl_net:caif_netlink_parms(): no params data found [ 954.400274][ T8826] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.407410][ T8826] bridge0: port 1(bridge_slave_0) entered disabled state [ 954.415056][ T8826] device bridge_slave_0 entered promiscuous mode [ 954.422717][ T8826] bridge0: port 2(bridge_slave_1) entered blocking state [ 954.430791][ T8826] bridge0: port 2(bridge_slave_1) entered disabled state [ 954.438335][ T8826] device bridge_slave_1 entered promiscuous mode [ 954.575452][ T8826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 954.587038][ T8826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 954.606943][ T8826] team0: Port device team_slave_0 added [ 954.671597][ T8826] team0: Port device team_slave_1 added [ 954.711365][ T8826] device hsr_slave_0 entered promiscuous mode [ 954.759482][ T8826] device hsr_slave_1 entered promiscuous mode [ 954.799424][ T8826] debugfs: Directory 'hsr0' with parent '/' already present! [ 954.872420][ T8826] bridge0: port 2(bridge_slave_1) entered blocking state [ 954.879514][ T8826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 954.886772][ T8826] bridge0: port 1(bridge_slave_0) entered blocking state [ 954.893857][ T8826] bridge0: port 1(bridge_slave_0) entered forwarding state [ 954.987410][ T8826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 954.998230][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 955.006412][ T3777] bridge0: port 1(bridge_slave_0) entered disabled state [ 955.014073][ T3777] bridge0: port 2(bridge_slave_1) entered disabled state [ 955.024791][ T8826] 8021q: adding VLAN 0 to HW filter on device team0 [ 955.035800][ T2511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 955.044291][ T2511] bridge0: port 1(bridge_slave_0) entered blocking state [ 955.051380][ T2511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 955.130143][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 955.138490][ T8786] bridge0: port 2(bridge_slave_1) entered blocking state [ 955.145701][ T8786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 955.153647][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 955.162179][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 955.170637][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 955.241022][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 955.251870][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 955.272918][ T8826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 955.425399][ T8834] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 955.436119][ T8834] CPU: 1 PID: 8834 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 955.443942][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 955.453999][ T8834] Call Trace: [ 955.457309][ T8834] dump_stack+0x172/0x1f0 [ 955.462782][ T8834] dump_header+0x10b/0x82d [ 955.467188][ T8834] ? oom_kill_process+0x94/0x3f0 [ 955.472120][ T8834] oom_kill_process.cold+0x10/0x15 [ 955.477230][ T8834] out_of_memory+0x334/0x1340 [ 955.481904][ T8834] ? __sched_text_start+0x8/0x8 [ 955.486751][ T8834] ? oom_killer_disable+0x280/0x280 [ 955.491955][ T8834] mem_cgroup_out_of_memory+0x1d8/0x240 [ 955.497496][ T8834] ? memcg_stat_show+0xc40/0xc40 [ 955.502437][ T8834] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 955.508245][ T8834] ? cgroup_file_notify+0x140/0x1b0 [ 955.513452][ T8834] memory_max_write+0x262/0x3a0 [ 955.518322][ T8834] ? mem_cgroup_write+0x370/0x370 [ 955.523433][ T8834] ? lock_acquire+0x190/0x410 [ 955.528096][ T8834] ? kernfs_fop_write+0x227/0x480 [ 955.533111][ T8834] cgroup_file_write+0x241/0x790 [ 955.538030][ T8834] ? mem_cgroup_write+0x370/0x370 [ 955.543034][ T8834] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 955.548647][ T8834] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 955.554268][ T8834] kernfs_fop_write+0x2b8/0x480 [ 955.559117][ T8834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.565333][ T8834] __vfs_write+0x8a/0x110 [ 955.569640][ T8834] ? kernfs_fop_open+0xd80/0xd80 [ 955.574552][ T8834] vfs_write+0x268/0x5d0 [ 955.578769][ T8834] ksys_write+0x14f/0x290 [ 955.583074][ T8834] ? __ia32_sys_read+0xb0/0xb0 [ 955.587812][ T8834] ? do_syscall_64+0x26/0x760 [ 955.592474][ T8834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.598516][ T8834] ? do_syscall_64+0x26/0x760 [ 955.603180][ T8834] __x64_sys_write+0x73/0xb0 [ 955.607746][ T8834] do_syscall_64+0xfa/0x760 [ 955.612226][ T8834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 955.618092][ T8834] RIP: 0033:0x459f49 [ 955.621966][ T8834] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 955.641540][ T8834] RSP: 002b:00007fa6f6185c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 955.649927][ T8834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 955.657872][ T8834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 955.665831][ T8834] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 955.673778][ T8834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6f61866d4 [ 955.681722][ T8834] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 955.690764][ T8834] memory: usage 2540kB, limit 0kB, failcnt 15 [ 955.697270][ T8834] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 955.704210][ T8834] Memory cgroup stats for /syz0: [ 955.704323][ T8834] anon 2166784 [ 955.704323][ T8834] file 0 [ 955.704323][ T8834] kernel_stack 65536 [ 955.704323][ T8834] slab 135168 [ 955.704323][ T8834] sock 0 [ 955.704323][ T8834] shmem 0 [ 955.704323][ T8834] file_mapped 0 [ 955.704323][ T8834] file_dirty 0 [ 955.704323][ T8834] file_writeback 0 [ 955.704323][ T8834] anon_thp 2097152 [ 955.704323][ T8834] inactive_anon 0 [ 955.704323][ T8834] active_anon 2166784 [ 955.704323][ T8834] inactive_file 0 [ 955.704323][ T8834] active_file 0 [ 955.704323][ T8834] unevictable 0 [ 955.704323][ T8834] slab_reclaimable 0 [ 955.704323][ T8834] slab_unreclaimable 135168 [ 955.704323][ T8834] pgfault 66 [ 955.704323][ T8834] pgmajfault 0 [ 955.704323][ T8834] workingset_refault 0 [ 955.704323][ T8834] workingset_activate 0 [ 955.704323][ T8834] workingset_nodereclaim 0 [ 955.704323][ T8834] pgrefill 0 [ 955.704323][ T8834] pgscan 0 [ 955.704323][ T8834] pgsteal 0 [ 955.704323][ T8834] pgactivate 0 [ 955.704323][ T8834] pgdeactivate 0 [ 955.709326][ T8834] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8833,uid=0 [ 955.818747][ T8834] Memory cgroup out of memory: Killed process 8833 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 955.839123][ T1070] oom_reaper: reaped process 8833 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 955.852620][ T8826] syz-executor.0 invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), order=0, oom_score_adj=0 [ 955.865373][ T8826] CPU: 1 PID: 8826 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 955.873178][ T8826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 955.883208][ T8826] Call Trace: [ 955.886485][ T8826] dump_stack+0x172/0x1f0 [ 955.890794][ T8826] dump_header+0x10b/0x82d [ 955.895184][ T8826] ? oom_kill_process+0x94/0x3f0 [ 955.900098][ T8826] oom_kill_process.cold+0x10/0x15 [ 955.905186][ T8826] out_of_memory+0x334/0x1340 [ 955.909836][ T8826] ? lock_downgrade+0x920/0x920 [ 955.914663][ T8826] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 955.920444][ T8826] ? oom_killer_disable+0x280/0x280 [ 955.925621][ T8826] mem_cgroup_out_of_memory+0x1d8/0x240 [ 955.931140][ T8826] ? memcg_stat_show+0xc40/0xc40 [ 955.936051][ T8826] ? do_raw_spin_unlock+0x57/0x270 [ 955.941143][ T8826] ? _raw_spin_unlock+0x2d/0x50 [ 955.945969][ T8826] try_charge+0xf4b/0x1440 [ 955.950367][ T8826] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 955.955888][ T8826] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 955.961410][ T8826] ? cache_grow_begin+0x122/0xd20 [ 955.966412][ T8826] ? find_held_lock+0x35/0x130 [ 955.971149][ T8826] ? cache_grow_begin+0x122/0xd20 [ 955.976150][ T8826] __memcg_kmem_charge_memcg+0x7c/0x130 [ 955.981666][ T8826] ? lock_downgrade+0x920/0x920 [ 955.986490][ T8826] ? memcg_kmem_put_cache+0x50/0x50 [ 955.991662][ T8826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.997878][ T8826] ? __kasan_check_read+0x11/0x20 [ 956.002878][ T8826] cache_grow_begin+0x629/0xd20 [ 956.007705][ T8826] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 956.013921][ T8826] ? mempolicy_slab_node+0x139/0x390 [ 956.019184][ T8826] fallback_alloc+0x1fd/0x2d0 [ 956.023837][ T8826] ____cache_alloc_node+0x1bc/0x1d0 [ 956.029019][ T8826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 956.035249][ T8826] kmem_cache_alloc+0x1ef/0x710 [ 956.040077][ T8826] ? apparmor_file_open+0x1c4/0xd00 [ 956.045249][ T8826] ? fsnotify_first_mark+0x210/0x210 [ 956.050521][ T8826] __d_alloc+0x2e/0x8c0 [ 956.054653][ T8826] d_alloc_cursor+0x3f/0xe0 [ 956.059134][ T8826] dcache_dir_open+0x37/0x90 [ 956.063698][ T8826] do_dentry_open+0x4e6/0x1380 [ 956.068437][ T8826] ? empty_dir_getattr+0x70/0x70 [ 956.073360][ T8826] ? chown_common+0x5c0/0x5c0 [ 956.078013][ T8826] ? inode_permission+0xb4/0x560 [ 956.082928][ T8826] vfs_open+0xa0/0xd0 [ 956.086885][ T8826] path_openat+0x10e9/0x46d0 [ 956.091451][ T8826] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 956.097238][ T8826] ? kasan_slab_alloc+0xf/0x20 [ 956.101976][ T8826] ? kmem_cache_alloc+0x121/0x710 [ 956.106972][ T8826] ? getname_flags+0xd6/0x5b0 [ 956.111633][ T8826] ? getname+0x1a/0x20 [ 956.115679][ T8826] ? do_sys_open+0x2c9/0x5d0 [ 956.120248][ T8826] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 956.125597][ T8826] ? __alloc_fd+0x487/0x620 [ 956.130077][ T8826] do_filp_open+0x1a1/0x280 [ 956.134555][ T8826] ? may_open_dev+0x100/0x100 [ 956.139204][ T8826] ? rwlock_bug.part.0+0x90/0x90 [ 956.144118][ T8826] ? __kasan_check_read+0x11/0x20 [ 956.149115][ T8826] ? do_raw_spin_unlock+0x57/0x270 [ 956.154221][ T8826] ? _raw_spin_unlock+0x2d/0x50 [ 956.159059][ T8826] ? __alloc_fd+0x487/0x620 [ 956.163543][ T8826] do_sys_open+0x3fe/0x5d0 [ 956.167934][ T8826] ? filp_open+0x80/0x80 [ 956.172167][ T8826] ? __detach_mounts+0x2a0/0x2a0 [ 956.177091][ T8826] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 956.182524][ T8826] ? do_syscall_64+0x26/0x760 [ 956.187186][ T8826] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.193227][ T8826] ? do_syscall_64+0x26/0x760 [ 956.197885][ T8826] __x64_sys_open+0x7e/0xc0 [ 956.202365][ T8826] do_syscall_64+0xfa/0x760 [ 956.206848][ T8826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.212713][ T8826] RIP: 0033:0x457ec0 [ 956.216585][ T8826] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 956.236160][ T8826] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 956.244542][ T8826] RAX: ffffffffffffffda RBX: 00000000000e9401 RCX: 0000000000457ec0 [ 956.252487][ T8826] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 956.260432][ T8826] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001e88940 [ 956.268393][ T8826] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 956.276349][ T8826] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 956.286603][ T8826] memory: usage 316kB, limit 0kB, failcnt 27 [ 956.294965][ T8826] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 956.302378][ T8826] Memory cgroup stats for /syz0: [ 956.302480][ T8826] anon 53248 [ 956.302480][ T8826] file 0 [ 956.302480][ T8826] kernel_stack 65536 [ 956.302480][ T8826] slab 135168 [ 956.302480][ T8826] sock 0 [ 956.302480][ T8826] shmem 0 [ 956.302480][ T8826] file_mapped 0 [ 956.302480][ T8826] file_dirty 0 [ 956.302480][ T8826] file_writeback 0 [ 956.302480][ T8826] anon_thp 0 [ 956.302480][ T8826] inactive_anon 0 [ 956.302480][ T8826] active_anon 53248 [ 956.302480][ T8826] inactive_file 0 [ 956.302480][ T8826] active_file 0 [ 956.302480][ T8826] unevictable 0 [ 956.302480][ T8826] slab_reclaimable 0 [ 956.302480][ T8826] slab_unreclaimable 135168 [ 956.302480][ T8826] pgfault 66 [ 956.302480][ T8826] pgmajfault 0 [ 956.302480][ T8826] workingset_refault 0 [ 956.302480][ T8826] workingset_activate 0 [ 956.302480][ T8826] workingset_nodereclaim 0 [ 956.302480][ T8826] pgrefill 0 [ 956.302480][ T8826] pgscan 0 [ 956.302480][ T8826] pgsteal 0 [ 956.302480][ T8826] pgactivate 0 [ 956.302480][ T8826] pgdeactivate 0 [ 956.398369][ T8826] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8826,uid=0 [ 956.413954][ T8826] Memory cgroup out of memory: Killed process 8826 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 956.637960][ T7] device bridge_slave_1 left promiscuous mode [ 956.645149][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 956.692163][ T7] device bridge_slave_0 left promiscuous mode [ 956.698416][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 958.309860][ T7] device hsr_slave_0 left promiscuous mode [ 958.349263][ T7] device hsr_slave_1 left promiscuous mode [ 958.397508][ T7] team0 (unregistering): Port device team_slave_1 removed [ 958.410112][ T7] team0 (unregistering): Port device team_slave_0 removed [ 958.421532][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 958.474293][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 958.568381][ T7] bond0 (unregistering): Released all slaves 2019/11/01 13:26:18 executed programs: 6 2019/11/01 13:26:18 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 958.708619][ T8836] IPVS: ftp: loaded support on port[0] = 21 [ 958.775208][ T8836] chnl_net:caif_netlink_parms(): no params data found [ 958.805090][ T8836] bridge0: port 1(bridge_slave_0) entered blocking state [ 958.812436][ T8836] bridge0: port 1(bridge_slave_0) entered disabled state [ 958.820411][ T8836] device bridge_slave_0 entered promiscuous mode [ 958.827962][ T8836] bridge0: port 2(bridge_slave_1) entered blocking state [ 958.835170][ T8836] bridge0: port 2(bridge_slave_1) entered disabled state [ 958.842999][ T8836] device bridge_slave_1 entered promiscuous mode [ 958.909573][ T8836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 958.920722][ T8836] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 958.943579][ T8836] team0: Port device team_slave_0 added [ 958.950950][ T8836] team0: Port device team_slave_1 added [ 959.034079][ T8836] device hsr_slave_0 entered promiscuous mode [ 959.091505][ T8836] device hsr_slave_1 entered promiscuous mode [ 959.142779][ T8836] bridge0: port 2(bridge_slave_1) entered blocking state [ 959.149911][ T8836] bridge0: port 2(bridge_slave_1) entered forwarding state [ 959.157426][ T8836] bridge0: port 1(bridge_slave_0) entered blocking state [ 959.164532][ T8836] bridge0: port 1(bridge_slave_0) entered forwarding state [ 959.218906][ T8836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 959.235932][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 959.245112][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 959.255659][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 959.272019][ T8836] 8021q: adding VLAN 0 to HW filter on device team0 [ 959.284792][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 959.296471][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 959.303586][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 959.325136][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 959.336396][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 959.343501][ T8831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 959.367706][ T8836] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 959.381043][ T8836] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 959.395259][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 959.407437][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 959.417037][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 959.430787][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 959.454475][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 959.465096][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 959.475843][ T8836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 959.631719][ T8840] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 959.642063][ T8840] CPU: 1 PID: 8840 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 959.649862][ T8840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 959.659913][ T8840] Call Trace: [ 959.663204][ T8840] dump_stack+0x172/0x1f0 [ 959.667537][ T8840] dump_header+0x10b/0x82d [ 959.671953][ T8840] ? oom_kill_process+0x94/0x3f0 [ 959.676887][ T8840] oom_kill_process.cold+0x10/0x15 [ 959.681979][ T8840] out_of_memory+0x334/0x1340 [ 959.686657][ T8840] ? __sched_text_start+0x8/0x8 [ 959.691755][ T8840] ? oom_killer_disable+0x280/0x280 [ 959.696951][ T8840] mem_cgroup_out_of_memory+0x1d8/0x240 [ 959.702477][ T8840] ? memcg_stat_show+0xc40/0xc40 [ 959.707398][ T8840] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 959.713188][ T8840] ? cgroup_file_notify+0x140/0x1b0 [ 959.718378][ T8840] memory_max_write+0x262/0x3a0 [ 959.723231][ T8840] ? mem_cgroup_write+0x370/0x370 [ 959.728241][ T8840] ? lock_acquire+0x190/0x410 [ 959.732910][ T8840] ? kernfs_fop_write+0x227/0x480 [ 959.737927][ T8840] cgroup_file_write+0x241/0x790 [ 959.742849][ T8840] ? mem_cgroup_write+0x370/0x370 [ 959.747859][ T8840] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 959.753498][ T8840] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 959.759138][ T8840] kernfs_fop_write+0x2b8/0x480 [ 959.763989][ T8840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 959.770229][ T8840] __vfs_write+0x8a/0x110 [ 959.774553][ T8840] ? kernfs_fop_open+0xd80/0xd80 [ 959.779569][ T8840] vfs_write+0x268/0x5d0 [ 959.783840][ T8840] ksys_write+0x14f/0x290 [ 959.788165][ T8840] ? __ia32_sys_read+0xb0/0xb0 [ 959.792915][ T8840] ? do_syscall_64+0x26/0x760 [ 959.797575][ T8840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.803628][ T8840] ? do_syscall_64+0x26/0x760 [ 959.808341][ T8840] __x64_sys_write+0x73/0xb0 [ 959.812916][ T8840] do_syscall_64+0xfa/0x760 [ 959.817403][ T8840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.823273][ T8840] RIP: 0033:0x459f49 [ 959.827145][ T8840] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 959.846731][ T8840] RSP: 002b:00007ffaf8b60c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 959.855119][ T8840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 959.863068][ T8840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 959.871030][ T8840] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 959.878989][ T8840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffaf8b616d4 [ 959.886950][ T8840] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 959.895127][ T8840] memory: usage 2644kB, limit 0kB, failcnt 28 [ 959.902009][ T8840] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 959.908845][ T8840] Memory cgroup stats for /syz0: [ 959.908915][ T8840] anon 2166784 [ 959.908915][ T8840] file 0 [ 959.908915][ T8840] kernel_stack 65536 [ 959.908915][ T8840] slab 270336 [ 959.908915][ T8840] sock 0 [ 959.908915][ T8840] shmem 0 [ 959.908915][ T8840] file_mapped 0 [ 959.908915][ T8840] file_dirty 0 [ 959.908915][ T8840] file_writeback 0 [ 959.908915][ T8840] anon_thp 2097152 [ 959.908915][ T8840] inactive_anon 0 [ 959.908915][ T8840] active_anon 2166784 [ 959.908915][ T8840] inactive_file 0 [ 959.908915][ T8840] active_file 0 [ 959.908915][ T8840] unevictable 0 [ 959.908915][ T8840] slab_reclaimable 0 [ 959.908915][ T8840] slab_unreclaimable 270336 [ 959.908915][ T8840] pgfault 99 [ 959.908915][ T8840] pgmajfault 0 [ 959.908915][ T8840] workingset_refault 0 [ 959.908915][ T8840] workingset_activate 0 [ 959.908915][ T8840] workingset_nodereclaim 0 [ 959.908915][ T8840] pgrefill 0 [ 959.908915][ T8840] pgscan 0 [ 959.908915][ T8840] pgsteal 0 [ 959.908915][ T8840] pgactivate 0 [ 959.908915][ T8840] pgdeactivate 0 [ 960.005383][ T8840] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8839,uid=0 [ 960.020816][ T8840] Memory cgroup out of memory: Killed process 8839 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 960.039581][ T1070] oom_reaper: reaped process 8839 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 960.053779][ T8836] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 960.063923][ T8836] CPU: 1 PID: 8836 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 960.071722][ T8836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 960.081771][ T8836] Call Trace: [ 960.085057][ T8836] dump_stack+0x172/0x1f0 [ 960.089388][ T8836] dump_header+0x10b/0x82d [ 960.093795][ T8836] ? oom_kill_process+0x94/0x3f0 [ 960.098738][ T8836] oom_kill_process.cold+0x10/0x15 [ 960.103855][ T8836] out_of_memory+0x334/0x1340 [ 960.108524][ T8836] ? lock_downgrade+0x920/0x920 [ 960.113374][ T8836] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 960.119176][ T8836] ? oom_killer_disable+0x280/0x280 [ 960.124384][ T8836] mem_cgroup_out_of_memory+0x1d8/0x240 [ 960.129921][ T8836] ? memcg_stat_show+0xc40/0xc40 [ 960.134859][ T8836] ? do_raw_spin_unlock+0x57/0x270 [ 960.139966][ T8836] ? _raw_spin_unlock+0x2d/0x50 [ 960.144817][ T8836] try_charge+0xf4b/0x1440 [ 960.149242][ T8836] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 960.154866][ T8836] ? percpu_ref_tryget_live+0x111/0x290 [ 960.160417][ T8836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 960.166653][ T8836] ? __kasan_check_read+0x11/0x20 [ 960.171668][ T8836] ? get_mem_cgroup_from_mm+0x156/0x320 [ 960.177239][ T8836] mem_cgroup_try_charge+0x136/0x590 [ 960.182545][ T8836] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 960.188157][ T8836] wp_page_copy+0x407/0x1860 [ 960.192770][ T8836] ? find_held_lock+0x35/0x130 [ 960.197508][ T8836] ? do_wp_page+0x53b/0x15c0 [ 960.202075][ T8836] ? pmd_devmap_trans_unstable+0x220/0x220 [ 960.207902][ T8836] ? lock_downgrade+0x920/0x920 [ 960.212731][ T8836] ? swp_swapcount+0x540/0x540 [ 960.217484][ T8836] ? __kasan_check_read+0x11/0x20 [ 960.222487][ T8836] ? do_raw_spin_unlock+0x57/0x270 [ 960.227662][ T8836] do_wp_page+0x543/0x15c0 [ 960.232068][ T8836] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 960.237432][ T8836] __handle_mm_fault+0x23ec/0x4040 [ 960.242552][ T8836] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 960.248074][ T8836] ? handle_mm_fault+0x292/0xaa0 [ 960.252996][ T8836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 960.259238][ T8836] ? __kasan_check_read+0x11/0x20 [ 960.264259][ T8836] handle_mm_fault+0x3b7/0xaa0 [ 960.269014][ T8836] __do_page_fault+0x536/0xdd0 [ 960.273772][ T8836] do_page_fault+0x38/0x590 [ 960.278259][ T8836] page_fault+0x39/0x40 [ 960.282483][ T8836] RIP: 0033:0x432a0e [ 960.286355][ T8836] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 960.305968][ T8836] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 960.312010][ T8836] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 960.319966][ T8836] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 960.327926][ T8836] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001248940 [ 960.335874][ T8836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 960.344427][ T8836] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 960.353399][ T8836] memory: usage 416kB, limit 0kB, failcnt 36 [ 960.359462][ T8836] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 960.366299][ T8836] Memory cgroup stats for /syz0: [ 960.366480][ T8836] anon 49152 [ 960.366480][ T8836] file 0 [ 960.366480][ T8836] kernel_stack 0 [ 960.366480][ T8836] slab 270336 [ 960.366480][ T8836] sock 0 [ 960.366480][ T8836] shmem 0 [ 960.366480][ T8836] file_mapped 0 [ 960.366480][ T8836] file_dirty 0 [ 960.366480][ T8836] file_writeback 0 [ 960.366480][ T8836] anon_thp 0 [ 960.366480][ T8836] inactive_anon 0 [ 960.366480][ T8836] active_anon 49152 [ 960.366480][ T8836] inactive_file 0 [ 960.366480][ T8836] active_file 0 [ 960.366480][ T8836] unevictable 0 [ 960.366480][ T8836] slab_reclaimable 0 [ 960.366480][ T8836] slab_unreclaimable 270336 [ 960.366480][ T8836] pgfault 99 [ 960.366480][ T8836] pgmajfault 0 [ 960.366480][ T8836] workingset_refault 0 [ 960.366480][ T8836] workingset_activate 0 [ 960.366480][ T8836] workingset_nodereclaim 0 [ 960.366480][ T8836] pgrefill 0 [ 960.366480][ T8836] pgscan 0 [ 960.366480][ T8836] pgsteal 0 [ 960.366480][ T8836] pgactivate 0 [ 960.366480][ T8836] pgdeactivate 0 [ 960.464027][ T8836] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8836,uid=0 [ 960.480554][ T8836] Memory cgroup out of memory: Killed process 8836 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 960.498413][ T1070] oom_reaper: reaped process 8836 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:26:20 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 960.762199][ T8842] IPVS: ftp: loaded support on port[0] = 21 [ 960.865225][ T8842] chnl_net:caif_netlink_parms(): no params data found [ 960.896398][ T8842] bridge0: port 1(bridge_slave_0) entered blocking state [ 960.904654][ T8842] bridge0: port 1(bridge_slave_0) entered disabled state [ 960.912435][ T8842] device bridge_slave_0 entered promiscuous mode [ 960.920338][ T8842] bridge0: port 2(bridge_slave_1) entered blocking state [ 960.927680][ T8842] bridge0: port 2(bridge_slave_1) entered disabled state [ 960.935645][ T8842] device bridge_slave_1 entered promiscuous mode [ 960.955087][ T8842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 960.966967][ T8842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 960.984653][ T8842] team0: Port device team_slave_0 added [ 960.992669][ T8842] team0: Port device team_slave_1 added [ 961.052023][ T8842] device hsr_slave_0 entered promiscuous mode [ 961.089437][ T8842] device hsr_slave_1 entered promiscuous mode [ 961.149164][ T8842] debugfs: Directory 'hsr0' with parent '/' already present! [ 961.398257][ T8842] bridge0: port 2(bridge_slave_1) entered blocking state [ 961.405380][ T8842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 961.412750][ T8842] bridge0: port 1(bridge_slave_0) entered blocking state [ 961.419818][ T8842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 961.453593][ T8842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 961.584147][ T8842] 8021q: adding VLAN 0 to HW filter on device team0 [ 961.592251][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 961.600334][ T3777] bridge0: port 1(bridge_slave_0) entered disabled state [ 961.607748][ T3777] bridge0: port 2(bridge_slave_1) entered disabled state [ 961.743082][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 961.751733][ T8813] bridge0: port 1(bridge_slave_0) entered blocking state [ 961.758823][ T8813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 961.766779][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 961.775680][ T8813] bridge0: port 2(bridge_slave_1) entered blocking state [ 961.782759][ T8813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 961.908220][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 961.925068][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 961.933698][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 961.942879][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 961.951463][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 961.961731][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 961.970359][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 962.098696][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 962.107776][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 962.118814][ T8842] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 962.133121][ T8842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 962.141016][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 962.149984][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 962.284034][ T8842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 962.375633][ T8847] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 962.386741][ T8847] CPU: 1 PID: 8847 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 962.395620][ T8847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 962.405677][ T8847] Call Trace: [ 962.408983][ T8847] dump_stack+0x172/0x1f0 [ 962.413322][ T8847] dump_header+0x10b/0x82d [ 962.417733][ T8847] ? oom_kill_process+0x94/0x3f0 [ 962.422667][ T8847] oom_kill_process.cold+0x10/0x15 [ 962.427793][ T8847] out_of_memory+0x334/0x1340 [ 962.432476][ T8847] ? __sched_text_start+0x8/0x8 [ 962.437503][ T8847] ? oom_killer_disable+0x280/0x280 [ 962.442719][ T8847] mem_cgroup_out_of_memory+0x1d8/0x240 [ 962.448278][ T8847] ? memcg_stat_show+0xc40/0xc40 [ 962.453225][ T8847] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 962.459031][ T8847] ? cgroup_file_notify+0x140/0x1b0 [ 962.464231][ T8847] memory_max_write+0x262/0x3a0 [ 962.469183][ T8847] ? mem_cgroup_write+0x370/0x370 [ 962.474201][ T8847] ? lock_acquire+0x190/0x410 [ 962.478876][ T8847] ? kernfs_fop_write+0x227/0x480 [ 962.483905][ T8847] cgroup_file_write+0x241/0x790 [ 962.488841][ T8847] ? mem_cgroup_write+0x370/0x370 [ 962.493866][ T8847] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 962.499493][ T8847] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 962.505144][ T8847] kernfs_fop_write+0x2b8/0x480 [ 962.509975][ T8847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.516190][ T8847] __vfs_write+0x8a/0x110 [ 962.520496][ T8847] ? kernfs_fop_open+0xd80/0xd80 [ 962.525409][ T8847] vfs_write+0x268/0x5d0 [ 962.529631][ T8847] ksys_write+0x14f/0x290 [ 962.533937][ T8847] ? __ia32_sys_read+0xb0/0xb0 [ 962.538680][ T8847] ? do_syscall_64+0x26/0x760 [ 962.543331][ T8847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.549380][ T8847] ? do_syscall_64+0x26/0x760 [ 962.554037][ T8847] __x64_sys_write+0x73/0xb0 [ 962.558603][ T8847] do_syscall_64+0xfa/0x760 [ 962.563082][ T8847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.568963][ T8847] RIP: 0033:0x459f49 [ 962.572837][ T8847] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 962.592413][ T8847] RSP: 002b:00007f117eb30c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 962.600799][ T8847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 962.608743][ T8847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 962.616690][ T8847] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 962.624655][ T8847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f117eb316d4 [ 962.632603][ T8847] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 962.643879][ T8847] memory: usage 2744kB, limit 0kB, failcnt 37 [ 962.650221][ T8847] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 962.650227][ T8847] Memory cgroup stats for /syz0: [ 962.650323][ T8847] anon 2162688 [ 962.650323][ T8847] file 0 [ 962.650323][ T8847] kernel_stack 65536 [ 962.650323][ T8847] slab 270336 [ 962.650323][ T8847] sock 0 [ 962.650323][ T8847] shmem 0 [ 962.650323][ T8847] file_mapped 0 [ 962.650323][ T8847] file_dirty 0 [ 962.650323][ T8847] file_writeback 0 [ 962.650323][ T8847] anon_thp 2097152 [ 962.650323][ T8847] inactive_anon 0 [ 962.650323][ T8847] active_anon 2162688 [ 962.650323][ T8847] inactive_file 0 [ 962.650323][ T8847] active_file 0 [ 962.650323][ T8847] unevictable 0 [ 962.650323][ T8847] slab_reclaimable 0 [ 962.650323][ T8847] slab_unreclaimable 270336 [ 962.650323][ T8847] pgfault 165 [ 962.650323][ T8847] pgmajfault 0 [ 962.650323][ T8847] workingset_refault 0 [ 962.650323][ T8847] workingset_activate 0 [ 962.650323][ T8847] workingset_nodereclaim 0 [ 962.650323][ T8847] pgrefill 0 [ 962.650323][ T8847] pgscan 0 [ 962.650323][ T8847] pgsteal 0 [ 962.650323][ T8847] pgactivate 0 [ 962.650339][ T8847] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8845,uid=0 [ 962.650452][ T8847] Memory cgroup out of memory: Killed process 8845 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 962.652321][ T1070] oom_reaper: reaped process 8845 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 962.666347][ T8842] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 962.766872][ T8842] CPU: 1 PID: 8842 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 962.766882][ T8842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 962.766887][ T8842] Call Trace: [ 962.766911][ T8842] dump_stack+0x172/0x1f0 [ 962.766935][ T8842] dump_header+0x10b/0x82d [ 962.766947][ T8842] ? oom_kill_process+0x94/0x3f0 [ 962.766963][ T8842] oom_kill_process.cold+0x10/0x15 [ 962.766978][ T8842] out_of_memory+0x334/0x1340 [ 962.766992][ T8842] ? lock_downgrade+0x920/0x920 [ 962.767010][ T8842] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 962.767025][ T8842] ? oom_killer_disable+0x280/0x280 [ 962.767050][ T8842] mem_cgroup_out_of_memory+0x1d8/0x240 [ 962.767064][ T8842] ? memcg_stat_show+0xc40/0xc40 [ 962.767083][ T8842] ? do_raw_spin_unlock+0x57/0x270 [ 962.767100][ T8842] ? _raw_spin_unlock+0x2d/0x50 [ 962.767117][ T8842] try_charge+0xf4b/0x1440 [ 962.767141][ T8842] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 962.767154][ T8842] ? percpu_ref_tryget_live+0x111/0x290 [ 962.767177][ T8842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.794915][ T8842] ? __kasan_check_read+0x11/0x20 [ 962.794940][ T8842] ? get_mem_cgroup_from_mm+0x156/0x320 [ 962.794958][ T8842] mem_cgroup_try_charge+0x136/0x590 [ 962.794978][ T8842] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 962.812709][ T8842] wp_page_copy+0x407/0x1860 [ 962.812725][ T8842] ? find_held_lock+0x35/0x130 [ 962.812738][ T8842] ? do_wp_page+0x53b/0x15c0 [ 962.812755][ T8842] ? pmd_devmap_trans_unstable+0x220/0x220 [ 962.826232][ T8842] ? lock_downgrade+0x920/0x920 [ 962.834943][ T8842] ? swp_swapcount+0x540/0x540 [ 962.844957][ T8842] ? __kasan_check_read+0x11/0x20 [ 962.855647][ T8842] ? do_raw_spin_unlock+0x57/0x270 [ 962.866596][ T8842] do_wp_page+0x543/0x15c0 [ 962.877029][ T8842] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 962.886945][ T8842] __handle_mm_fault+0x23ec/0x4040 [ 962.896850][ T8842] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 962.908587][ T8842] ? handle_mm_fault+0x292/0xaa0 [ 962.919232][ T8842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 962.919248][ T8842] ? __kasan_check_read+0x11/0x20 [ 962.919266][ T8842] handle_mm_fault+0x3b7/0xaa0 [ 962.930136][ T8842] __do_page_fault+0x536/0xdd0 [ 962.930160][ T8842] do_page_fault+0x38/0x590 [ 962.930178][ T8842] page_fault+0x39/0x40 [ 962.939562][ T8842] RIP: 0033:0x432a0e [ 962.939578][ T8842] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 962.939585][ T8842] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 962.939602][ T8842] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 962.949946][ T8842] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 962.949954][ T8842] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002a07940 [ 962.949963][ T8842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 962.949971][ T8842] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 962.951027][ T8842] memory: usage 516kB, limit 0kB, failcnt 45 [ 962.964715][ T8842] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 962.970862][ T8842] Memory cgroup stats for /syz0: [ 962.970961][ T8842] anon 49152 [ 962.970961][ T8842] file 0 [ 962.970961][ T8842] kernel_stack 0 [ 962.970961][ T8842] slab 270336 [ 962.970961][ T8842] sock 0 [ 962.970961][ T8842] shmem 0 [ 962.970961][ T8842] file_mapped 0 [ 962.970961][ T8842] file_dirty 0 [ 962.970961][ T8842] file_writeback 0 [ 962.970961][ T8842] anon_thp 0 [ 962.970961][ T8842] inactive_anon 0 [ 962.970961][ T8842] active_anon 49152 [ 962.970961][ T8842] inactive_file 0 [ 962.970961][ T8842] active_file 0 [ 962.970961][ T8842] unevictable 0 [ 962.970961][ T8842] slab_reclaimable 0 [ 962.970961][ T8842] slab_unreclaimable 270336 [ 962.970961][ T8842] pgfault 165 [ 962.970961][ T8842] pgmajfault 0 [ 962.970961][ T8842] workingset_refault 0 [ 962.970961][ T8842] workingset_activate 0 [ 962.970961][ T8842] workingset_nodereclaim 0 [ 962.970961][ T8842] pgrefill 0 [ 962.970961][ T8842] pgscan 0 [ 962.970961][ T8842] pgsteal 0 [ 962.970961][ T8842] pgactivate 0 [ 962.970961][ T8842] pgdeactivate 0 [ 962.983434][ T8842] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8842,uid=0 [ 962.991341][ T8842] Memory cgroup out of memory: Killed process 8842 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 963.005834][ T1070] oom_reaper: reaped process 8842 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:26:23 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 963.568300][ T8849] IPVS: ftp: loaded support on port[0] = 21 [ 963.747950][ T7] device bridge_slave_1 left promiscuous mode [ 963.754435][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 963.810119][ T7] device bridge_slave_0 left promiscuous mode [ 963.816350][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 963.881001][ T7] device bridge_slave_1 left promiscuous mode [ 963.887859][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 963.940147][ T7] device bridge_slave_0 left promiscuous mode [ 963.946326][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 967.179558][ T7] device hsr_slave_0 left promiscuous mode [ 967.229310][ T7] device hsr_slave_1 left promiscuous mode [ 967.297508][ T7] team0 (unregistering): Port device team_slave_1 removed [ 967.310011][ T7] team0 (unregistering): Port device team_slave_0 removed [ 967.320878][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 967.402443][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 967.487017][ T7] bond0 (unregistering): Released all slaves [ 967.610076][ T7] device hsr_slave_0 left promiscuous mode [ 967.649207][ T7] device hsr_slave_1 left promiscuous mode [ 967.697162][ T7] team0 (unregistering): Port device team_slave_1 removed [ 967.710724][ T7] team0 (unregistering): Port device team_slave_0 removed [ 967.721203][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 967.782603][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 967.847419][ T7] bond0 (unregistering): Released all slaves [ 967.932290][ T8849] chnl_net:caif_netlink_parms(): no params data found [ 967.968009][ T8849] bridge0: port 1(bridge_slave_0) entered blocking state [ 967.975208][ T8849] bridge0: port 1(bridge_slave_0) entered disabled state [ 967.982818][ T8849] device bridge_slave_0 entered promiscuous mode [ 967.991023][ T8849] bridge0: port 2(bridge_slave_1) entered blocking state [ 967.998120][ T8849] bridge0: port 2(bridge_slave_1) entered disabled state [ 968.005764][ T8849] device bridge_slave_1 entered promiscuous mode [ 968.023343][ T8849] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 968.033877][ T8849] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 968.053637][ T8849] team0: Port device team_slave_0 added [ 968.064469][ T8849] team0: Port device team_slave_1 added [ 968.111272][ T8849] device hsr_slave_0 entered promiscuous mode [ 968.149519][ T8849] device hsr_slave_1 entered promiscuous mode [ 968.198275][ T8849] bridge0: port 2(bridge_slave_1) entered blocking state [ 968.205588][ T8849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 968.212963][ T8849] bridge0: port 1(bridge_slave_0) entered blocking state [ 968.220080][ T8849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 968.254215][ T8849] 8021q: adding VLAN 0 to HW filter on device bond0 [ 968.267466][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 968.275573][ T8831] bridge0: port 1(bridge_slave_0) entered disabled state [ 968.283298][ T8831] bridge0: port 2(bridge_slave_1) entered disabled state [ 968.291358][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 968.423844][ T8849] 8021q: adding VLAN 0 to HW filter on device team0 [ 968.435988][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 968.447149][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 968.454266][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 968.476135][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 968.487223][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 968.494325][ T8831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 968.517666][ T8849] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 968.530837][ T8849] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 968.545295][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 968.557996][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 968.566981][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 968.580440][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 968.601135][ T8849] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 968.608614][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 968.617118][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 968.759549][ T8853] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 968.770332][ T8853] CPU: 0 PID: 8853 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 968.778132][ T8853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 968.788176][ T8853] Call Trace: [ 968.791463][ T8853] dump_stack+0x172/0x1f0 [ 968.795795][ T8853] dump_header+0x10b/0x82d [ 968.800206][ T8853] ? oom_kill_process+0x94/0x3f0 [ 968.805143][ T8853] oom_kill_process.cold+0x10/0x15 [ 968.810254][ T8853] out_of_memory+0x334/0x1340 [ 968.814939][ T8853] ? cgroup_file_notify+0x140/0x1b0 [ 968.820139][ T8853] ? oom_killer_disable+0x280/0x280 [ 968.825356][ T8853] mem_cgroup_out_of_memory+0x1d8/0x240 [ 968.830901][ T8853] ? memcg_stat_show+0xc40/0xc40 [ 968.835842][ T8853] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 968.841647][ T8853] ? cgroup_file_notify+0x140/0x1b0 [ 968.846845][ T8853] memory_max_write+0x262/0x3a0 [ 968.851694][ T8853] ? mem_cgroup_write+0x370/0x370 [ 968.856714][ T8853] ? lock_acquire+0x190/0x410 [ 968.861384][ T8853] ? kernfs_fop_write+0x227/0x480 [ 968.866497][ T8853] cgroup_file_write+0x241/0x790 [ 968.871431][ T8853] ? mem_cgroup_write+0x370/0x370 [ 968.876455][ T8853] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 968.882087][ T8853] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 968.887716][ T8853] kernfs_fop_write+0x2b8/0x480 [ 968.892561][ T8853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 968.898798][ T8853] __vfs_write+0x8a/0x110 [ 968.903123][ T8853] ? kernfs_fop_open+0xd80/0xd80 [ 968.908055][ T8853] vfs_write+0x268/0x5d0 [ 968.912296][ T8853] ksys_write+0x14f/0x290 [ 968.916627][ T8853] ? __ia32_sys_read+0xb0/0xb0 [ 968.921388][ T8853] ? do_syscall_64+0x26/0x760 [ 968.926060][ T8853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 968.932120][ T8853] ? do_syscall_64+0x26/0x760 [ 968.936799][ T8853] __x64_sys_write+0x73/0xb0 [ 968.941388][ T8853] do_syscall_64+0xfa/0x760 [ 968.945892][ T8853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 968.951773][ T8853] RIP: 0033:0x459f49 [ 968.955661][ T8853] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 968.975263][ T8853] RSP: 002b:00007f472722fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 968.983673][ T8853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 968.991640][ T8853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 968.999606][ T8853] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 969.007595][ T8853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47272306d4 [ 969.015561][ T8853] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 969.030684][ T8853] memory: usage 2824kB, limit 0kB, failcnt 46 [ 969.036885][ T8853] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 969.044675][ T8853] Memory cgroup stats for /syz0: [ 969.044782][ T8853] anon 2117632 [ 969.044782][ T8853] file 0 [ 969.044782][ T8853] kernel_stack 0 [ 969.044782][ T8853] slab 270336 [ 969.044782][ T8853] sock 0 [ 969.044782][ T8853] shmem 0 [ 969.044782][ T8853] file_mapped 0 [ 969.044782][ T8853] file_dirty 0 [ 969.044782][ T8853] file_writeback 0 [ 969.044782][ T8853] anon_thp 2097152 [ 969.044782][ T8853] inactive_anon 0 [ 969.044782][ T8853] active_anon 2117632 [ 969.044782][ T8853] inactive_file 0 [ 969.044782][ T8853] active_file 0 [ 969.044782][ T8853] unevictable 0 [ 969.044782][ T8853] slab_reclaimable 0 [ 969.044782][ T8853] slab_unreclaimable 270336 [ 969.044782][ T8853] pgfault 231 [ 969.044782][ T8853] pgmajfault 0 [ 969.044782][ T8853] workingset_refault 0 [ 969.044782][ T8853] workingset_activate 0 [ 969.044782][ T8853] workingset_nodereclaim 0 [ 969.044782][ T8853] pgrefill 0 [ 969.044782][ T8853] pgscan 0 [ 969.044782][ T8853] pgsteal 0 [ 969.044782][ T8853] pgactivate 0 [ 969.044782][ T8853] pgdeactivate 0 [ 969.143725][ T8853] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8852,uid=0 2019/11/01 13:26:29 executed programs: 17 [ 969.160617][ T8853] Memory cgroup out of memory: Killed process 8852 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 969.179557][ T1070] oom_reaper: reaped process 8852 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 969.195704][ T8849] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 969.206962][ T8849] CPU: 1 PID: 8849 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 969.214769][ T8849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.224814][ T8849] Call Trace: [ 969.228101][ T8849] dump_stack+0x172/0x1f0 [ 969.232435][ T8849] dump_header+0x10b/0x82d [ 969.236860][ T8849] ? oom_kill_process+0x94/0x3f0 [ 969.241796][ T8849] oom_kill_process.cold+0x10/0x15 [ 969.246907][ T8849] out_of_memory+0x334/0x1340 [ 969.251583][ T8849] ? lock_downgrade+0x920/0x920 [ 969.256448][ T8849] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 969.262257][ T8849] ? oom_killer_disable+0x280/0x280 [ 969.267463][ T8849] mem_cgroup_out_of_memory+0x1d8/0x240 [ 969.273002][ T8849] ? memcg_stat_show+0xc40/0xc40 [ 969.277932][ T8849] ? do_raw_spin_unlock+0x57/0x270 [ 969.283027][ T8849] ? _raw_spin_unlock+0x2d/0x50 [ 969.287869][ T8849] try_charge+0xf4b/0x1440 [ 969.292281][ T8849] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 969.297810][ T8849] ? percpu_ref_tryget_live+0x111/0x290 [ 969.303339][ T8849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.309561][ T8849] ? __kasan_check_read+0x11/0x20 [ 969.314568][ T8849] ? get_mem_cgroup_from_mm+0x156/0x320 [ 969.320095][ T8849] mem_cgroup_try_charge+0x136/0x590 [ 969.325368][ T8849] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 969.330984][ T8849] wp_page_copy+0x407/0x1860 [ 969.335555][ T8849] ? find_held_lock+0x35/0x130 [ 969.340298][ T8849] ? do_wp_page+0x53b/0x15c0 [ 969.344874][ T8849] ? pmd_devmap_trans_unstable+0x220/0x220 [ 969.350667][ T8849] ? lock_downgrade+0x920/0x920 [ 969.355501][ T8849] ? swp_swapcount+0x540/0x540 [ 969.360243][ T8849] ? __kasan_check_read+0x11/0x20 [ 969.365244][ T8849] ? do_raw_spin_unlock+0x57/0x270 [ 969.370337][ T8849] do_wp_page+0x543/0x15c0 [ 969.374736][ T8849] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 969.380093][ T8849] __handle_mm_fault+0x23ec/0x4040 [ 969.385188][ T8849] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 969.390713][ T8849] ? handle_mm_fault+0x292/0xaa0 [ 969.395638][ T8849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 969.401857][ T8849] ? __kasan_check_read+0x11/0x20 [ 969.406871][ T8849] handle_mm_fault+0x3b7/0xaa0 [ 969.411620][ T8849] __do_page_fault+0x536/0xdd0 [ 969.416387][ T8849] do_page_fault+0x38/0x590 [ 969.420879][ T8849] page_fault+0x39/0x40 [ 969.425018][ T8849] RIP: 0033:0x432a0e [ 969.428897][ T8849] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 969.448486][ T8849] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 969.454537][ T8849] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 969.462490][ T8849] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 969.470443][ T8849] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001cda940 [ 969.478396][ T8849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 969.486347][ T8849] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 969.496316][ T8849] memory: usage 596kB, limit 0kB, failcnt 54 [ 969.502371][ T8849] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 969.509655][ T8849] Memory cgroup stats for /syz0: [ 969.509760][ T8849] anon 40960 [ 969.509760][ T8849] file 0 [ 969.509760][ T8849] kernel_stack 0 [ 969.509760][ T8849] slab 270336 [ 969.509760][ T8849] sock 0 [ 969.509760][ T8849] shmem 0 [ 969.509760][ T8849] file_mapped 0 [ 969.509760][ T8849] file_dirty 0 [ 969.509760][ T8849] file_writeback 0 [ 969.509760][ T8849] anon_thp 0 [ 969.509760][ T8849] inactive_anon 0 [ 969.509760][ T8849] active_anon 40960 [ 969.509760][ T8849] inactive_file 0 [ 969.509760][ T8849] active_file 0 [ 969.509760][ T8849] unevictable 0 [ 969.509760][ T8849] slab_reclaimable 0 [ 969.509760][ T8849] slab_unreclaimable 270336 [ 969.509760][ T8849] pgfault 231 [ 969.509760][ T8849] pgmajfault 0 [ 969.509760][ T8849] workingset_refault 0 [ 969.509760][ T8849] workingset_activate 0 [ 969.509760][ T8849] workingset_nodereclaim 0 [ 969.509760][ T8849] pgrefill 0 [ 969.509760][ T8849] pgscan 0 [ 969.509760][ T8849] pgsteal 0 [ 969.509760][ T8849] pgactivate 0 [ 969.509760][ T8849] pgdeactivate 0 [ 969.605698][ T8849] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8849,uid=0 [ 969.621566][ T8849] Memory cgroup out of memory: Killed process 8849 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 969.639525][ T1070] oom_reaper: reaped process 8849 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:26:29 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 970.015335][ T8856] IPVS: ftp: loaded support on port[0] = 21 [ 970.083698][ T8856] chnl_net:caif_netlink_parms(): no params data found [ 970.114513][ T8856] bridge0: port 1(bridge_slave_0) entered blocking state [ 970.121753][ T8856] bridge0: port 1(bridge_slave_0) entered disabled state [ 970.129928][ T8856] device bridge_slave_0 entered promiscuous mode [ 970.138390][ T8856] bridge0: port 2(bridge_slave_1) entered blocking state [ 970.145891][ T8856] bridge0: port 2(bridge_slave_1) entered disabled state [ 970.153804][ T8856] device bridge_slave_1 entered promiscuous mode [ 970.172901][ T8856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 970.183745][ T8856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 970.203748][ T8856] team0: Port device team_slave_0 added [ 970.210823][ T8856] team0: Port device team_slave_1 added [ 970.281931][ T8856] device hsr_slave_0 entered promiscuous mode [ 970.339475][ T8856] device hsr_slave_1 entered promiscuous mode [ 970.409161][ T8856] debugfs: Directory 'hsr0' with parent '/' already present! [ 970.433980][ T8856] bridge0: port 2(bridge_slave_1) entered blocking state [ 970.441122][ T8856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 970.448488][ T8856] bridge0: port 1(bridge_slave_0) entered blocking state [ 970.455599][ T8856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 970.500934][ T8856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 970.512817][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 970.521413][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 970.529395][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 970.540399][ T8856] 8021q: adding VLAN 0 to HW filter on device team0 [ 970.550054][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 970.558360][ T3777] bridge0: port 1(bridge_slave_0) entered blocking state [ 970.565461][ T3777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 970.586512][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 970.596683][ T3777] bridge0: port 2(bridge_slave_1) entered blocking state [ 970.603766][ T3777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 970.623780][ T8856] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 970.634526][ T8856] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 970.647232][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 970.657357][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 970.665686][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 970.674015][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 970.682743][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 970.690474][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 970.706460][ T8856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 970.830870][ T8862] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 970.841374][ T8862] CPU: 1 PID: 8862 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 970.849175][ T8862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.859222][ T8862] Call Trace: [ 970.862512][ T8862] dump_stack+0x172/0x1f0 [ 970.866858][ T8862] dump_header+0x10b/0x82d [ 970.871284][ T8862] ? oom_kill_process+0x94/0x3f0 [ 970.876234][ T8862] oom_kill_process.cold+0x10/0x15 [ 970.881347][ T8862] out_of_memory+0x334/0x1340 [ 970.886027][ T8862] ? cgroup_file_notify+0x140/0x1b0 [ 970.891229][ T8862] ? oom_killer_disable+0x280/0x280 [ 970.896441][ T8862] mem_cgroup_out_of_memory+0x1d8/0x240 [ 970.901983][ T8862] ? memcg_stat_show+0xc40/0xc40 [ 970.906926][ T8862] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 970.912731][ T8862] ? cgroup_file_notify+0x140/0x1b0 [ 970.917927][ T8862] memory_max_write+0x262/0x3a0 [ 970.922776][ T8862] ? mem_cgroup_write+0x370/0x370 [ 970.927794][ T8862] ? lock_acquire+0x190/0x410 [ 970.932472][ T8862] ? kernfs_fop_write+0x227/0x480 [ 970.937502][ T8862] cgroup_file_write+0x241/0x790 [ 970.942437][ T8862] ? mem_cgroup_write+0x370/0x370 [ 970.947460][ T8862] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 970.953100][ T8862] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 970.958727][ T8862] kernfs_fop_write+0x2b8/0x480 [ 970.963576][ T8862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.969820][ T8862] __vfs_write+0x8a/0x110 [ 970.974251][ T8862] ? kernfs_fop_open+0xd80/0xd80 [ 970.979187][ T8862] vfs_write+0x268/0x5d0 [ 970.983432][ T8862] ksys_write+0x14f/0x290 [ 970.987759][ T8862] ? __ia32_sys_read+0xb0/0xb0 [ 970.992522][ T8862] ? do_syscall_64+0x26/0x760 [ 970.997192][ T8862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.003252][ T8862] ? do_syscall_64+0x26/0x760 [ 971.007931][ T8862] __x64_sys_write+0x73/0xb0 [ 971.012522][ T8862] do_syscall_64+0xfa/0x760 [ 971.017033][ T8862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.022917][ T8862] RIP: 0033:0x459f49 [ 971.026811][ T8862] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 971.046582][ T8862] RSP: 002b:00007f9c93970c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 971.054996][ T8862] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 971.062960][ T8862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 971.070925][ T8862] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 971.078894][ T8862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c939716d4 [ 971.086859][ T8862] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 971.100260][ T8862] memory: usage 2916kB, limit 0kB, failcnt 55 [ 971.106458][ T8862] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 971.116963][ T8862] Memory cgroup stats for /syz0: [ 971.117074][ T8862] anon 2203648 [ 971.117074][ T8862] file 0 [ 971.117074][ T8862] kernel_stack 65536 [ 971.117074][ T8862] slab 409600 [ 971.117074][ T8862] sock 0 [ 971.117074][ T8862] shmem 0 [ 971.117074][ T8862] file_mapped 0 [ 971.117074][ T8862] file_dirty 0 [ 971.117074][ T8862] file_writeback 0 [ 971.117074][ T8862] anon_thp 2097152 [ 971.117074][ T8862] inactive_anon 0 [ 971.117074][ T8862] active_anon 2203648 [ 971.117074][ T8862] inactive_file 0 [ 971.117074][ T8862] active_file 0 [ 971.117074][ T8862] unevictable 0 [ 971.117074][ T8862] slab_reclaimable 0 [ 971.117074][ T8862] slab_unreclaimable 409600 [ 971.117074][ T8862] pgfault 264 [ 971.117074][ T8862] pgmajfault 0 [ 971.117074][ T8862] workingset_refault 0 [ 971.117074][ T8862] workingset_activate 0 [ 971.117074][ T8862] workingset_nodereclaim 0 [ 971.117074][ T8862] pgrefill 0 [ 971.117074][ T8862] pgscan 0 [ 971.117074][ T8862] pgsteal 0 [ 971.117074][ T8862] pgactivate 0 [ 971.210816][ T8862] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8861,uid=0 [ 971.226552][ T8862] Memory cgroup out of memory: Killed process 8861 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 971.245408][ T1070] oom_reaper: reaped process 8861 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 971.260143][ T8856] syz-executor.0 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 971.272892][ T8856] CPU: 1 PID: 8856 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 971.280698][ T8856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 971.280754][ T8856] Call Trace: [ 971.280773][ T8856] dump_stack+0x172/0x1f0 [ 971.280793][ T8856] dump_header+0x10b/0x82d [ 971.280805][ T8856] ? oom_kill_process+0x94/0x3f0 [ 971.280820][ T8856] oom_kill_process.cold+0x10/0x15 [ 971.280835][ T8856] out_of_memory+0x334/0x1340 [ 971.280850][ T8856] ? lock_downgrade+0x920/0x920 [ 971.280867][ T8856] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 971.280882][ T8856] ? oom_killer_disable+0x280/0x280 [ 971.280904][ T8856] mem_cgroup_out_of_memory+0x1d8/0x240 [ 971.280918][ T8856] ? memcg_stat_show+0xc40/0xc40 [ 971.280935][ T8856] ? do_raw_spin_unlock+0x57/0x270 [ 971.280951][ T8856] ? _raw_spin_unlock+0x2d/0x50 [ 971.280968][ T8856] try_charge+0xf4b/0x1440 [ 971.280989][ T8856] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 971.298616][ T8856] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 971.307912][ T8856] ? cache_grow_begin+0x122/0xd20 [ 971.317658][ T8856] ? find_held_lock+0x35/0x130 [ 971.328260][ T8856] ? cache_grow_begin+0x122/0xd20 [ 971.338956][ T8856] __memcg_kmem_charge_memcg+0x7c/0x130 [ 971.348964][ T8856] ? lock_downgrade+0x920/0x920 [ 971.358179][ T8856] ? memcg_kmem_put_cache+0x50/0x50 [ 971.369237][ T8856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 971.369255][ T8856] ? __kasan_check_read+0x11/0x20 [ 971.369272][ T8856] cache_grow_begin+0x629/0xd20 [ 971.369288][ T8856] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 971.369304][ T8856] ? mempolicy_slab_node+0x139/0x390 [ 971.369323][ T8856] fallback_alloc+0x1fd/0x2d0 [ 971.369350][ T8856] ____cache_alloc_node+0x1bc/0x1d0 [ 971.379091][ T8856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 971.379109][ T8856] kmem_cache_alloc+0x1ef/0x710 [ 971.379125][ T8856] ? stack_trace_save+0xac/0xe0 [ 971.379144][ T8856] __alloc_file+0x27/0x340 [ 971.389761][ T8856] alloc_empty_file+0x72/0x170 [ 971.389779][ T8856] path_openat+0xef/0x46d0 [ 971.389791][ T8856] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 971.389802][ T8856] ? kasan_slab_alloc+0xf/0x20 [ 971.389813][ T8856] ? kmem_cache_alloc+0x121/0x710 [ 971.389826][ T8856] ? getname_flags+0xd6/0x5b0 [ 971.389838][ T8856] ? getname+0x1a/0x20 [ 971.389850][ T8856] ? do_sys_open+0x2c9/0x5d0 [ 971.389861][ T8856] ? __x64_sys_open+0x7e/0xc0 [ 971.389877][ T8856] ? __kasan_check_read+0x11/0x20 [ 971.399872][ T8856] ? mark_lock+0xc2/0x1220 [ 971.399886][ T8856] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 971.399912][ T8856] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 971.411127][ T8856] ? __alloc_fd+0x487/0x620 [ 971.411148][ T8856] do_filp_open+0x1a1/0x280 [ 971.411163][ T8856] ? may_open_dev+0x100/0x100 [ 971.411179][ T8856] ? lock_downgrade+0x920/0x920 [ 971.411192][ T8856] ? rwlock_bug.part.0+0x90/0x90 [ 971.411212][ T8856] ? __kasan_check_read+0x11/0x20 [ 971.422246][ T8856] ? do_raw_spin_unlock+0x57/0x270 [ 971.422263][ T8856] ? _raw_spin_unlock+0x2d/0x50 [ 971.422274][ T8856] ? __alloc_fd+0x487/0x620 [ 971.422302][ T8856] do_sys_open+0x3fe/0x5d0 [ 971.432216][ T8856] ? filp_open+0x80/0x80 [ 971.432230][ T8856] ? __detach_mounts+0x2a0/0x2a0 [ 971.432249][ T8856] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 971.432263][ T8856] ? do_syscall_64+0x26/0x760 [ 971.432277][ T8856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.432289][ T8856] ? do_syscall_64+0x26/0x760 [ 971.432308][ T8856] __x64_sys_open+0x7e/0xc0 [ 971.443706][ T8856] do_syscall_64+0xfa/0x760 [ 971.453372][ T8856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.453382][ T8856] RIP: 0033:0x457ec0 [ 971.453396][ T8856] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 971.453402][ T8856] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 971.453414][ T8856] RAX: ffffffffffffffda RBX: 00000000000ed031 RCX: 0000000000457ec0 [ 971.453421][ T8856] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 971.453428][ T8856] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001b27940 [ 971.453435][ T8856] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 971.453442][ T8856] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 971.457092][ T8856] memory: usage 720kB, limit 0kB, failcnt 71 [ 971.463013][ T8856] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 971.473410][ T8856] Memory cgroup stats for /syz0: [ 971.473555][ T8856] anon 40960 [ 971.473555][ T8856] file 0 [ 971.473555][ T8856] kernel_stack 0 [ 971.473555][ T8856] slab 409600 [ 971.473555][ T8856] sock 0 [ 971.473555][ T8856] shmem 0 [ 971.473555][ T8856] file_mapped 0 [ 971.473555][ T8856] file_dirty 0 [ 971.473555][ T8856] file_writeback 0 [ 971.473555][ T8856] anon_thp 0 [ 971.473555][ T8856] inactive_anon 0 [ 971.473555][ T8856] active_anon 40960 [ 971.473555][ T8856] inactive_file 0 [ 971.473555][ T8856] active_file 0 [ 971.473555][ T8856] unevictable 0 [ 971.473555][ T8856] slab_reclaimable 0 [ 971.473555][ T8856] slab_unreclaimable 409600 [ 971.473555][ T8856] pgfault 264 [ 971.473555][ T8856] pgmajfault 0 [ 971.473555][ T8856] workingset_refault 0 [ 971.473555][ T8856] workingset_activate 0 [ 971.473555][ T8856] workingset_nodereclaim 0 [ 971.473555][ T8856] pgrefill 0 [ 971.473555][ T8856] pgscan 0 [ 971.473555][ T8856] pgsteal 0 [ 971.473555][ T8856] pgactivate 0 [ 971.473555][ T8856] pgdeactivate 0 [ 971.483669][ T8856] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8856,uid=0 [ 971.492154][ T8856] Memory cgroup out of memory: Killed process 8856 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 971.501964][ T1070] oom_reaper: reaped process 8856 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:26:31 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 972.141769][ T8864] IPVS: ftp: loaded support on port[0] = 21 [ 972.448678][ T8864] chnl_net:caif_netlink_parms(): no params data found [ 972.476826][ T8864] bridge0: port 1(bridge_slave_0) entered blocking state [ 972.485090][ T8864] bridge0: port 1(bridge_slave_0) entered disabled state [ 972.492958][ T8864] device bridge_slave_0 entered promiscuous mode [ 972.501004][ T8864] bridge0: port 2(bridge_slave_1) entered blocking state [ 972.508053][ T8864] bridge0: port 2(bridge_slave_1) entered disabled state [ 972.516015][ T8864] device bridge_slave_1 entered promiscuous mode [ 972.651549][ T8864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 972.662549][ T8864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 972.683820][ T8864] team0: Port device team_slave_0 added [ 972.690804][ T8864] team0: Port device team_slave_1 added [ 972.860960][ T8864] device hsr_slave_0 entered promiscuous mode [ 972.899456][ T8864] device hsr_slave_1 entered promiscuous mode [ 972.949158][ T8864] debugfs: Directory 'hsr0' with parent '/' already present! [ 973.117913][ T8864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 973.131689][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 973.139846][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 973.274667][ T8864] 8021q: adding VLAN 0 to HW filter on device team0 [ 973.285793][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 973.294591][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 973.303066][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 973.310167][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 973.444731][ T2511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 973.453635][ T2511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 973.462253][ T2511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 973.471091][ T2511] bridge0: port 2(bridge_slave_1) entered blocking state [ 973.478179][ T2511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 973.488495][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 973.498896][ T7] device bridge_slave_1 left promiscuous mode [ 973.505187][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 973.570543][ T7] device bridge_slave_0 left promiscuous mode [ 973.576714][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 973.641533][ T7] device bridge_slave_1 left promiscuous mode [ 973.647772][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 973.690110][ T7] device bridge_slave_0 left promiscuous mode [ 973.696262][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 977.009669][ T7] device hsr_slave_0 left promiscuous mode [ 977.069302][ T7] device hsr_slave_1 left promiscuous mode [ 977.117333][ T7] team0 (unregistering): Port device team_slave_1 removed [ 977.130898][ T7] team0 (unregistering): Port device team_slave_0 removed [ 977.141491][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 977.202579][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 977.291990][ T7] bond0 (unregistering): Released all slaves [ 977.459856][ T7] device hsr_slave_0 left promiscuous mode [ 977.499283][ T7] device hsr_slave_1 left promiscuous mode [ 977.548398][ T7] team0 (unregistering): Port device team_slave_1 removed [ 977.561063][ T7] team0 (unregistering): Port device team_slave_0 removed [ 977.571688][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 977.632497][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 977.718542][ T7] bond0 (unregistering): Released all slaves [ 977.815497][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 977.833216][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 977.841768][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 977.850724][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 977.859220][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 977.867847][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 977.876439][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 977.884631][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 977.892857][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 977.901442][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 977.916269][ T8864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 977.937221][ T8864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 978.001424][ T8867] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 978.014243][ T8867] CPU: 1 PID: 8867 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 978.022060][ T8867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.022072][ T8867] Call Trace: [ 978.022088][ T8867] dump_stack+0x172/0x1f0 [ 978.022111][ T8867] dump_header+0x10b/0x82d [ 978.035528][ T8867] ? oom_kill_process+0x94/0x3f0 [ 978.044487][ T8867] oom_kill_process.cold+0x10/0x15 [ 978.054496][ T8867] out_of_memory+0x334/0x1340 [ 978.054517][ T8867] ? __sched_text_start+0x8/0x8 [ 978.064025][ T8867] ? oom_killer_disable+0x280/0x280 [ 978.069222][ T8867] mem_cgroup_out_of_memory+0x1d8/0x240 [ 978.069237][ T8867] ? memcg_stat_show+0xc40/0xc40 [ 978.069258][ T8867] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 978.079691][ T8867] ? cgroup_file_notify+0x140/0x1b0 [ 978.079710][ T8867] memory_max_write+0x262/0x3a0 [ 978.079730][ T8867] ? mem_cgroup_write+0x370/0x370 [ 978.090690][ T8867] ? lock_acquire+0x190/0x410 [ 978.090705][ T8867] ? kernfs_fop_write+0x227/0x480 [ 978.090725][ T8867] cgroup_file_write+0x241/0x790 [ 978.090742][ T8867] ? mem_cgroup_write+0x370/0x370 [ 978.100566][ T8867] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 978.100590][ T8867] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 978.100611][ T8867] kernfs_fop_write+0x2b8/0x480 [ 978.110264][ T8867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.110284][ T8867] __vfs_write+0x8a/0x110 2019/11/01 13:26:38 executed programs: 24 [ 978.110295][ T8867] ? kernfs_fop_open+0xd80/0xd80 [ 978.110311][ T8867] vfs_write+0x268/0x5d0 [ 978.120225][ T8867] ksys_write+0x14f/0x290 [ 978.120241][ T8867] ? __ia32_sys_read+0xb0/0xb0 [ 978.120257][ T8867] ? do_syscall_64+0x26/0x760 [ 978.120275][ T8867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.131480][ T8867] ? do_syscall_64+0x26/0x760 [ 978.131499][ T8867] __x64_sys_write+0x73/0xb0 [ 978.131516][ T8867] do_syscall_64+0xfa/0x760 [ 978.144199][ T8867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.144209][ T8867] RIP: 0033:0x459f49 [ 978.144226][ T8867] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 978.153425][ T8867] RSP: 002b:00007f5950b02c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 978.161958][ T8867] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 978.171440][ T8867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 978.171448][ T8867] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 978.171457][ T8867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5950b036d4 [ 978.171465][ T8867] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 978.174186][ T8867] memory: usage 3020kB, limit 0kB, failcnt 72 [ 978.182427][ T8867] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 978.182432][ T8867] Memory cgroup stats for /syz0: [ 978.182533][ T8867] anon 2162688 [ 978.182533][ T8867] file 0 [ 978.182533][ T8867] kernel_stack 65536 [ 978.182533][ T8867] slab 548864 [ 978.182533][ T8867] sock 0 [ 978.182533][ T8867] shmem 0 [ 978.182533][ T8867] file_mapped 0 [ 978.182533][ T8867] file_dirty 0 [ 978.182533][ T8867] file_writeback 0 [ 978.182533][ T8867] anon_thp 2097152 [ 978.182533][ T8867] inactive_anon 0 [ 978.182533][ T8867] active_anon 2162688 [ 978.182533][ T8867] inactive_file 0 [ 978.182533][ T8867] active_file 0 [ 978.182533][ T8867] unevictable 0 [ 978.182533][ T8867] slab_reclaimable 0 [ 978.182533][ T8867] slab_unreclaimable 548864 [ 978.182533][ T8867] pgfault 297 [ 978.182533][ T8867] pgmajfault 0 [ 978.182533][ T8867] workingset_refault 0 [ 978.182533][ T8867] workingset_activate 0 [ 978.182533][ T8867] workingset_nodereclaim 0 [ 978.182533][ T8867] pgrefill 0 [ 978.182533][ T8867] pgscan 0 [ 978.182533][ T8867] pgsteal 0 [ 978.182533][ T8867] pgactivate 0 [ 978.182550][ T8867] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8866,uid=0 [ 978.182663][ T8867] Memory cgroup out of memory: Killed process 8866 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 978.184067][ T1070] oom_reaper: reaped process 8866 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 978.204369][ T8864] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 978.231807][ T8864] CPU: 1 PID: 8864 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 978.245876][ T8864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.245882][ T8864] Call Trace: [ 978.245902][ T8864] dump_stack+0x172/0x1f0 [ 978.245921][ T8864] dump_header+0x10b/0x82d [ 978.245933][ T8864] ? oom_kill_process+0x94/0x3f0 [ 978.245950][ T8864] oom_kill_process.cold+0x10/0x15 [ 978.245967][ T8864] out_of_memory+0x334/0x1340 [ 978.245981][ T8864] ? lock_downgrade+0x920/0x920 [ 978.246001][ T8864] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 978.246016][ T8864] ? oom_killer_disable+0x280/0x280 [ 978.246039][ T8864] mem_cgroup_out_of_memory+0x1d8/0x240 [ 978.246052][ T8864] ? memcg_stat_show+0xc40/0xc40 [ 978.246071][ T8864] ? do_raw_spin_unlock+0x57/0x270 [ 978.246085][ T8864] ? _raw_spin_unlock+0x2d/0x50 [ 978.246103][ T8864] try_charge+0xf4b/0x1440 [ 978.262037][ T8864] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 978.262052][ T8864] ? percpu_ref_tryget_live+0x111/0x290 [ 978.262068][ T8864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.262086][ T8864] ? __kasan_check_read+0x11/0x20 [ 978.276095][ T8864] ? get_mem_cgroup_from_mm+0x156/0x320 [ 978.287837][ T8864] mem_cgroup_try_charge+0x136/0x590 [ 978.391092][ T8864] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 978.391110][ T8864] wp_page_copy+0x407/0x1860 [ 978.391124][ T8864] ? find_held_lock+0x35/0x130 [ 978.391141][ T8864] ? do_wp_page+0x53b/0x15c0 [ 978.418882][ T8864] ? pmd_devmap_trans_unstable+0x220/0x220 [ 978.418900][ T8864] ? lock_downgrade+0x920/0x920 [ 978.418919][ T8864] ? swp_swapcount+0x540/0x540 [ 978.439167][ T8864] ? __kasan_check_read+0x11/0x20 [ 978.439182][ T8864] ? do_raw_spin_unlock+0x57/0x270 [ 978.439205][ T8864] do_wp_page+0x543/0x15c0 [ 978.598539][ T8864] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 978.603900][ T8864] __handle_mm_fault+0x23ec/0x4040 [ 978.609001][ T8864] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 978.614525][ T8864] ? handle_mm_fault+0x292/0xaa0 [ 978.619455][ T8864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.625673][ T8864] ? __kasan_check_read+0x11/0x20 [ 978.630680][ T8864] handle_mm_fault+0x3b7/0xaa0 [ 978.635425][ T8864] __do_page_fault+0x536/0xdd0 [ 978.640176][ T8864] do_page_fault+0x38/0x590 [ 978.644659][ T8864] page_fault+0x39/0x40 [ 978.648800][ T8864] RIP: 0033:0x432a0e [ 978.652677][ T8864] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 978.672270][ T8864] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 978.678313][ T8864] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 978.686261][ T8864] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 978.694210][ T8864] RBP: 0000000000008030 R08: 0000000000000001 R09: 00000000021cf940 [ 978.702157][ T8864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 978.710109][ T8864] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 978.723908][ T8864] memory: usage 788kB, limit 0kB, failcnt 80 [ 978.730129][ T8864] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 978.736948][ T8864] Memory cgroup stats for /syz0: [ 978.737009][ T8864] anon 49152 [ 978.737009][ T8864] file 0 [ 978.737009][ T8864] kernel_stack 0 [ 978.737009][ T8864] slab 548864 [ 978.737009][ T8864] sock 0 [ 978.737009][ T8864] shmem 0 [ 978.737009][ T8864] file_mapped 0 [ 978.737009][ T8864] file_dirty 0 [ 978.737009][ T8864] file_writeback 0 [ 978.737009][ T8864] anon_thp 0 [ 978.737009][ T8864] inactive_anon 0 [ 978.737009][ T8864] active_anon 49152 [ 978.737009][ T8864] inactive_file 0 [ 978.737009][ T8864] active_file 0 [ 978.737009][ T8864] unevictable 0 [ 978.737009][ T8864] slab_reclaimable 0 [ 978.737009][ T8864] slab_unreclaimable 548864 [ 978.737009][ T8864] pgfault 297 [ 978.737009][ T8864] pgmajfault 0 [ 978.737009][ T8864] workingset_refault 0 [ 978.737009][ T8864] workingset_activate 0 [ 978.737009][ T8864] workingset_nodereclaim 0 [ 978.737009][ T8864] pgrefill 0 [ 978.737009][ T8864] pgscan 0 [ 978.737009][ T8864] pgsteal 0 [ 978.737009][ T8864] pgactivate 0 [ 978.737009][ T8864] pgdeactivate 0 [ 978.832380][ T8864] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8864,uid=0 [ 978.847804][ T8864] Memory cgroup out of memory: Killed process 8864 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 978.865480][ T1070] oom_reaper: reaped process 8864 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:26:39 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 979.268477][ T8870] IPVS: ftp: loaded support on port[0] = 21 [ 979.378625][ T8870] chnl_net:caif_netlink_parms(): no params data found [ 979.421152][ T8870] bridge0: port 1(bridge_slave_0) entered blocking state [ 979.428303][ T8870] bridge0: port 1(bridge_slave_0) entered disabled state [ 979.436805][ T8870] device bridge_slave_0 entered promiscuous mode [ 979.445663][ T8870] bridge0: port 2(bridge_slave_1) entered blocking state [ 979.453189][ T8870] bridge0: port 2(bridge_slave_1) entered disabled state [ 979.461699][ T8870] device bridge_slave_1 entered promiscuous mode [ 979.485229][ T8870] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 979.496843][ T8870] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 979.522448][ T8870] team0: Port device team_slave_0 added [ 979.530368][ T8870] team0: Port device team_slave_1 added [ 979.621109][ T8870] device hsr_slave_0 entered promiscuous mode [ 979.659396][ T8870] device hsr_slave_1 entered promiscuous mode [ 979.730599][ T8870] bridge0: port 2(bridge_slave_1) entered blocking state [ 979.737698][ T8870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 979.745105][ T8870] bridge0: port 1(bridge_slave_0) entered blocking state [ 979.752191][ T8870] bridge0: port 1(bridge_slave_0) entered forwarding state [ 979.796465][ T8870] 8021q: adding VLAN 0 to HW filter on device bond0 [ 979.809752][ T2511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 979.817563][ T2511] bridge0: port 1(bridge_slave_0) entered disabled state [ 979.826679][ T2511] bridge0: port 2(bridge_slave_1) entered disabled state [ 979.839767][ T8870] 8021q: adding VLAN 0 to HW filter on device team0 [ 979.854162][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 979.863570][ T8812] bridge0: port 1(bridge_slave_0) entered blocking state [ 979.870691][ T8812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 979.890544][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 979.899553][ T8859] bridge0: port 2(bridge_slave_1) entered blocking state [ 979.906610][ T8859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 979.927619][ T8870] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 979.938418][ T8870] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 979.953250][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 979.962650][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 979.971828][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 979.982826][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 980.000905][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 980.008718][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 980.020255][ T8870] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 980.123640][ T8873] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 980.168260][ T8873] CPU: 0 PID: 8873 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 980.176111][ T8873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.186163][ T8873] Call Trace: [ 980.189454][ T8873] dump_stack+0x172/0x1f0 [ 980.193795][ T8873] dump_header+0x10b/0x82d [ 980.198204][ T8873] ? oom_kill_process+0x94/0x3f0 [ 980.203145][ T8873] oom_kill_process.cold+0x10/0x15 [ 980.208257][ T8873] out_of_memory+0x334/0x1340 [ 980.212941][ T8873] ? cgroup_file_notify+0x140/0x1b0 [ 980.218140][ T8873] ? oom_killer_disable+0x280/0x280 [ 980.223351][ T8873] mem_cgroup_out_of_memory+0x1d8/0x240 [ 980.228900][ T8873] ? memcg_stat_show+0xc40/0xc40 [ 980.233845][ T8873] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 980.239652][ T8873] ? cgroup_file_notify+0x140/0x1b0 [ 980.244877][ T8873] memory_max_write+0x262/0x3a0 [ 980.249744][ T8873] ? mem_cgroup_write+0x370/0x370 [ 980.254766][ T8873] ? lock_acquire+0x190/0x410 [ 980.259444][ T8873] ? kernfs_fop_write+0x227/0x480 [ 980.264475][ T8873] cgroup_file_write+0x241/0x790 [ 980.269431][ T8873] ? mem_cgroup_write+0x370/0x370 [ 980.274458][ T8873] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 980.280101][ T8873] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 980.285730][ T8873] kernfs_fop_write+0x2b8/0x480 [ 980.290576][ T8873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.296795][ T8873] __vfs_write+0x8a/0x110 [ 980.301105][ T8873] ? kernfs_fop_open+0xd80/0xd80 [ 980.306022][ T8873] vfs_write+0x268/0x5d0 [ 980.310244][ T8873] ksys_write+0x14f/0x290 [ 980.314552][ T8873] ? __ia32_sys_read+0xb0/0xb0 [ 980.319307][ T8873] ? do_syscall_64+0x26/0x760 [ 980.323974][ T8873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.330029][ T8873] ? do_syscall_64+0x26/0x760 [ 980.334687][ T8873] __x64_sys_write+0x73/0xb0 [ 980.339260][ T8873] do_syscall_64+0xfa/0x760 [ 980.343745][ T8873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.349613][ T8873] RIP: 0033:0x459f49 [ 980.353611][ T8873] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 980.373200][ T8873] RSP: 002b:00007f124a8e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 980.381592][ T8873] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 980.389553][ T8873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 980.397602][ T8873] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 980.405574][ T8873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f124a8e26d4 [ 980.413567][ T8873] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 980.426572][ T8873] memory: usage 3120kB, limit 0kB, failcnt 81 [ 980.432719][ T8873] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 980.440432][ T8873] Memory cgroup stats for /syz0: [ 980.440536][ T8873] anon 2174976 [ 980.440536][ T8873] file 0 [ 980.440536][ T8873] kernel_stack 65536 [ 980.440536][ T8873] slab 548864 [ 980.440536][ T8873] sock 0 [ 980.440536][ T8873] shmem 0 [ 980.440536][ T8873] file_mapped 0 [ 980.440536][ T8873] file_dirty 0 [ 980.440536][ T8873] file_writeback 0 [ 980.440536][ T8873] anon_thp 2097152 [ 980.440536][ T8873] inactive_anon 0 [ 980.440536][ T8873] active_anon 2174976 [ 980.440536][ T8873] inactive_file 0 [ 980.440536][ T8873] active_file 0 [ 980.440536][ T8873] unevictable 0 [ 980.440536][ T8873] slab_reclaimable 0 [ 980.440536][ T8873] slab_unreclaimable 548864 [ 980.440536][ T8873] pgfault 363 [ 980.440536][ T8873] pgmajfault 0 [ 980.440536][ T8873] workingset_refault 0 [ 980.440536][ T8873] workingset_activate 0 [ 980.440536][ T8873] workingset_nodereclaim 0 [ 980.440536][ T8873] pgrefill 0 [ 980.440536][ T8873] pgscan 0 [ 980.440536][ T8873] pgsteal 0 [ 980.440536][ T8873] pgactivate 0 [ 980.534454][ T8873] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8872,uid=0 [ 980.550713][ T8873] Memory cgroup out of memory: Killed process 8872 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 980.569634][ T1070] oom_reaper: reaped process 8872 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 980.584762][ T8870] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 980.595831][ T8870] CPU: 0 PID: 8870 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 980.603641][ T8870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.613679][ T8870] Call Trace: [ 980.616948][ T8870] dump_stack+0x172/0x1f0 [ 980.621256][ T8870] dump_header+0x10b/0x82d [ 980.625648][ T8870] ? oom_kill_process+0x94/0x3f0 [ 980.630572][ T8870] oom_kill_process.cold+0x10/0x15 [ 980.635800][ T8870] out_of_memory+0x334/0x1340 [ 980.640470][ T8870] ? lock_downgrade+0x920/0x920 [ 980.645310][ T8870] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 980.651107][ T8870] ? oom_killer_disable+0x280/0x280 [ 980.656302][ T8870] mem_cgroup_out_of_memory+0x1d8/0x240 [ 980.661830][ T8870] ? memcg_stat_show+0xc40/0xc40 [ 980.666745][ T8870] ? do_raw_spin_unlock+0x57/0x270 [ 980.671840][ T8870] ? _raw_spin_unlock+0x2d/0x50 [ 980.676670][ T8870] try_charge+0xf4b/0x1440 [ 980.681068][ T8870] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 980.686586][ T8870] ? percpu_ref_tryget_live+0x111/0x290 [ 980.692152][ T8870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.698382][ T8870] ? __kasan_check_read+0x11/0x20 [ 980.703428][ T8870] ? get_mem_cgroup_from_mm+0x156/0x320 [ 980.708951][ T8870] mem_cgroup_try_charge+0x136/0x590 [ 980.714219][ T8870] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 980.719836][ T8870] wp_page_copy+0x407/0x1860 [ 980.724403][ T8870] ? find_held_lock+0x35/0x130 [ 980.729155][ T8870] ? do_wp_page+0x53b/0x15c0 [ 980.733773][ T8870] ? pmd_devmap_trans_unstable+0x220/0x220 [ 980.739559][ T8870] ? lock_downgrade+0x920/0x920 [ 980.744385][ T8870] ? swp_swapcount+0x540/0x540 [ 980.749137][ T8870] ? __kasan_check_read+0x11/0x20 [ 980.754144][ T8870] ? do_raw_spin_unlock+0x57/0x270 [ 980.759231][ T8870] do_wp_page+0x543/0x15c0 [ 980.763626][ T8870] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 980.768977][ T8870] __handle_mm_fault+0x23ec/0x4040 [ 980.774075][ T8870] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 980.779597][ T8870] ? handle_mm_fault+0x292/0xaa0 [ 980.784519][ T8870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.790745][ T8870] ? __kasan_check_read+0x11/0x20 [ 980.795757][ T8870] handle_mm_fault+0x3b7/0xaa0 [ 980.800514][ T8870] __do_page_fault+0x536/0xdd0 [ 980.805355][ T8870] do_page_fault+0x38/0x590 [ 980.809850][ T8870] page_fault+0x39/0x40 [ 980.813990][ T8870] RIP: 0033:0x432a0e [ 980.817860][ T8870] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 980.837448][ T8870] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 980.843488][ T8870] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 980.851443][ T8870] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 980.859399][ T8870] RBP: 0000000000008030 R08: 0000000000000001 R09: 00000000016cb940 [ 980.867344][ T8870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 980.875290][ T8870] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 980.885184][ T8870] memory: usage 892kB, limit 0kB, failcnt 89 [ 980.891312][ T8870] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 980.898139][ T8870] Memory cgroup stats for /syz0: [ 980.898205][ T8870] anon 40960 [ 980.898205][ T8870] file 0 [ 980.898205][ T8870] kernel_stack 0 [ 980.898205][ T8870] slab 548864 [ 980.898205][ T8870] sock 0 [ 980.898205][ T8870] shmem 0 [ 980.898205][ T8870] file_mapped 0 [ 980.898205][ T8870] file_dirty 0 [ 980.898205][ T8870] file_writeback 0 [ 980.898205][ T8870] anon_thp 0 [ 980.898205][ T8870] inactive_anon 0 [ 980.898205][ T8870] active_anon 40960 [ 980.898205][ T8870] inactive_file 0 [ 980.898205][ T8870] active_file 0 [ 980.898205][ T8870] unevictable 0 [ 980.898205][ T8870] slab_reclaimable 0 [ 980.898205][ T8870] slab_unreclaimable 548864 [ 980.898205][ T8870] pgfault 363 [ 980.898205][ T8870] pgmajfault 0 [ 980.898205][ T8870] workingset_refault 0 [ 980.898205][ T8870] workingset_activate 0 [ 980.898205][ T8870] workingset_nodereclaim 0 [ 980.898205][ T8870] pgrefill 0 [ 980.898205][ T8870] pgscan 0 [ 980.898205][ T8870] pgsteal 0 [ 980.898205][ T8870] pgactivate 0 [ 980.898205][ T8870] pgdeactivate 0 [ 980.995524][ T8870] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8870,uid=0 [ 981.011313][ T8870] Memory cgroup out of memory: Killed process 8870 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 981.028847][ T1070] oom_reaper: reaped process 8870 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:26:41 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 981.293108][ T8876] IPVS: ftp: loaded support on port[0] = 21 [ 981.358485][ T8876] chnl_net:caif_netlink_parms(): no params data found [ 981.386193][ T8876] bridge0: port 1(bridge_slave_0) entered blocking state [ 981.393458][ T8876] bridge0: port 1(bridge_slave_0) entered disabled state [ 981.401521][ T8876] device bridge_slave_0 entered promiscuous mode [ 981.411542][ T8876] bridge0: port 2(bridge_slave_1) entered blocking state [ 981.418658][ T8876] bridge0: port 2(bridge_slave_1) entered disabled state [ 981.426529][ T8876] device bridge_slave_1 entered promiscuous mode [ 981.443683][ T8876] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 981.457079][ T8876] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 981.476258][ T8876] team0: Port device team_slave_0 added [ 981.483233][ T8876] team0: Port device team_slave_1 added [ 981.541000][ T8876] device hsr_slave_0 entered promiscuous mode [ 981.599602][ T8876] device hsr_slave_1 entered promiscuous mode [ 981.649200][ T8876] debugfs: Directory 'hsr0' with parent '/' already present! [ 982.026368][ T8876] bridge0: port 2(bridge_slave_1) entered blocking state [ 982.033510][ T8876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 982.040889][ T8876] bridge0: port 1(bridge_slave_0) entered blocking state [ 982.047927][ T8876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 982.083210][ T8876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 982.277089][ T8876] 8021q: adding VLAN 0 to HW filter on device team0 [ 982.284892][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 982.294893][ T8812] bridge0: port 1(bridge_slave_0) entered disabled state [ 982.302798][ T8812] bridge0: port 2(bridge_slave_1) entered disabled state [ 982.320859][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 982.329517][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 982.338183][ T8786] bridge0: port 1(bridge_slave_0) entered blocking state [ 982.345263][ T8786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 982.353172][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 982.361959][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 982.370394][ T8786] bridge0: port 2(bridge_slave_1) entered blocking state [ 982.377420][ T8786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 982.385032][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 982.586342][ T8876] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 982.596918][ T8876] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 982.610537][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 982.619861][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 982.628253][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 982.637889][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 982.646421][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 982.654683][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 982.662967][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 982.671444][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 982.679644][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 982.687951][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 982.695842][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 982.899634][ T8876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 982.972224][ T8883] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 982.982589][ T8883] CPU: 1 PID: 8883 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 982.990397][ T8883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.000450][ T8883] Call Trace: [ 983.003751][ T8883] dump_stack+0x172/0x1f0 [ 983.008092][ T8883] dump_header+0x10b/0x82d [ 983.012507][ T8883] ? oom_kill_process+0x94/0x3f0 [ 983.017441][ T8883] oom_kill_process.cold+0x10/0x15 [ 983.022548][ T8883] out_of_memory+0x334/0x1340 [ 983.027222][ T8883] ? __sched_text_start+0x8/0x8 [ 983.032073][ T8883] ? oom_killer_disable+0x280/0x280 [ 983.037273][ T8883] mem_cgroup_out_of_memory+0x1d8/0x240 [ 983.042820][ T8883] ? memcg_stat_show+0xc40/0xc40 [ 983.048019][ T8883] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 983.053829][ T8883] ? cgroup_file_notify+0x140/0x1b0 [ 983.059033][ T8883] memory_max_write+0x262/0x3a0 [ 983.063890][ T8883] ? mem_cgroup_write+0x370/0x370 [ 983.068914][ T8883] ? lock_acquire+0x190/0x410 [ 983.073687][ T8883] ? kernfs_fop_write+0x227/0x480 [ 983.078714][ T8883] cgroup_file_write+0x241/0x790 [ 983.083651][ T8883] ? mem_cgroup_write+0x370/0x370 [ 983.088668][ T8883] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 983.094306][ T8883] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 983.099940][ T8883] kernfs_fop_write+0x2b8/0x480 [ 983.104785][ T8883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.111108][ T8883] __vfs_write+0x8a/0x110 [ 983.115436][ T8883] ? kernfs_fop_open+0xd80/0xd80 [ 983.120368][ T8883] vfs_write+0x268/0x5d0 [ 983.124612][ T8883] ksys_write+0x14f/0x290 [ 983.128936][ T8883] ? __ia32_sys_read+0xb0/0xb0 [ 983.133698][ T8883] ? do_syscall_64+0x26/0x760 [ 983.138370][ T8883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.144433][ T8883] ? do_syscall_64+0x26/0x760 [ 983.149111][ T8883] __x64_sys_write+0x73/0xb0 [ 983.153703][ T8883] do_syscall_64+0xfa/0x760 [ 983.158208][ T8883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.164089][ T8883] RIP: 0033:0x459f49 [ 983.167984][ T8883] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 983.187585][ T8883] RSP: 002b:00007fb8ead92c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 983.195996][ T8883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 983.203963][ T8883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 983.211927][ T8883] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 983.219890][ T8883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8ead936d4 [ 983.227855][ T8883] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 983.240669][ T8883] memory: usage 3208kB, limit 0kB, failcnt 90 [ 983.246882][ T8883] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 983.254242][ T8883] Memory cgroup stats for /syz0: [ 983.254343][ T8883] anon 2191360 [ 983.254343][ T8883] file 0 [ 983.254343][ T8883] kernel_stack 65536 [ 983.254343][ T8883] slab 684032 [ 983.254343][ T8883] sock 0 [ 983.254343][ T8883] shmem 0 [ 983.254343][ T8883] file_mapped 0 [ 983.254343][ T8883] file_dirty 0 [ 983.254343][ T8883] file_writeback 0 [ 983.254343][ T8883] anon_thp 2097152 [ 983.254343][ T8883] inactive_anon 0 [ 983.254343][ T8883] active_anon 2191360 [ 983.254343][ T8883] inactive_file 0 [ 983.254343][ T8883] active_file 0 [ 983.254343][ T8883] unevictable 0 [ 983.254343][ T8883] slab_reclaimable 0 [ 983.254343][ T8883] slab_unreclaimable 684032 [ 983.254343][ T8883] pgfault 396 [ 983.254343][ T8883] pgmajfault 0 [ 983.254343][ T8883] workingset_refault 0 [ 983.254343][ T8883] workingset_activate 0 [ 983.254343][ T8883] workingset_nodereclaim 0 [ 983.254343][ T8883] pgrefill 0 [ 983.254343][ T8883] pgscan 0 [ 983.254343][ T8883] pgsteal 0 [ 983.254343][ T8883] pgactivate 0 [ 983.348287][ T8883] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8881,uid=0 2019/11/01 13:26:43 executed programs: 32 [ 983.365721][ T8883] Memory cgroup out of memory: Killed process 8881 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 983.384439][ T1070] oom_reaper: reaped process 8881 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 983.406303][ T8876] syz-executor.0 invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), order=0, oom_score_adj=0 [ 983.419216][ T8876] CPU: 0 PID: 8876 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 983.427015][ T8876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.437049][ T8876] Call Trace: [ 983.440333][ T8876] dump_stack+0x172/0x1f0 [ 983.444644][ T8876] dump_header+0x10b/0x82d [ 983.449052][ T8876] ? oom_kill_process+0x94/0x3f0 [ 983.453964][ T8876] oom_kill_process.cold+0x10/0x15 [ 983.459051][ T8876] out_of_memory+0x334/0x1340 [ 983.463734][ T8876] ? lock_downgrade+0x920/0x920 [ 983.468562][ T8876] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 983.474430][ T8876] ? oom_killer_disable+0x280/0x280 [ 983.479610][ T8876] mem_cgroup_out_of_memory+0x1d8/0x240 [ 983.485130][ T8876] ? memcg_stat_show+0xc40/0xc40 [ 983.490048][ T8876] ? do_raw_spin_unlock+0x57/0x270 [ 983.495136][ T8876] ? _raw_spin_unlock+0x2d/0x50 [ 983.499965][ T8876] try_charge+0xf4b/0x1440 [ 983.504466][ T8876] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 983.510069][ T8876] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 983.515617][ T8876] ? cache_grow_begin+0x122/0xd20 [ 983.520622][ T8876] ? find_held_lock+0x35/0x130 [ 983.525363][ T8876] ? cache_grow_begin+0x122/0xd20 [ 983.530459][ T8876] __memcg_kmem_charge_memcg+0x7c/0x130 [ 983.535983][ T8876] ? lock_downgrade+0x920/0x920 [ 983.540814][ T8876] ? memcg_kmem_put_cache+0x50/0x50 [ 983.545991][ T8876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.552211][ T8876] ? __kasan_check_read+0x11/0x20 [ 983.557211][ T8876] cache_grow_begin+0x629/0xd20 [ 983.562040][ T8876] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 983.568292][ T8876] ? mempolicy_slab_node+0x139/0x390 [ 983.573555][ T8876] fallback_alloc+0x1fd/0x2d0 [ 983.578211][ T8876] ____cache_alloc_node+0x1bc/0x1d0 [ 983.583386][ T8876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 983.589599][ T8876] kmem_cache_alloc+0x1ef/0x710 [ 983.594424][ T8876] ? apparmor_file_open+0x1c4/0xd00 [ 983.599627][ T8876] ? fsnotify_first_mark+0x210/0x210 [ 983.604913][ T8876] __d_alloc+0x2e/0x8c0 [ 983.609063][ T8876] d_alloc_cursor+0x3f/0xe0 [ 983.613559][ T8876] dcache_dir_open+0x37/0x90 [ 983.618133][ T8876] do_dentry_open+0x4e6/0x1380 [ 983.622877][ T8876] ? empty_dir_getattr+0x70/0x70 [ 983.627939][ T8876] ? chown_common+0x5c0/0x5c0 [ 983.632616][ T8876] ? inode_permission+0xb4/0x560 [ 983.640583][ T8876] vfs_open+0xa0/0xd0 [ 983.644556][ T8876] path_openat+0x10e9/0x46d0 [ 983.649134][ T8876] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 983.655112][ T8876] ? kasan_slab_alloc+0xf/0x20 [ 983.660222][ T8876] ? kmem_cache_alloc+0x121/0x710 [ 983.665224][ T8876] ? getname_flags+0xd6/0x5b0 [ 983.669874][ T8876] ? getname+0x1a/0x20 [ 983.673920][ T8876] ? do_sys_open+0x2c9/0x5d0 [ 983.678492][ T8876] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 983.683844][ T8876] ? __alloc_fd+0x487/0x620 [ 983.688787][ T8876] do_filp_open+0x1a1/0x280 [ 983.693292][ T8876] ? may_open_dev+0x100/0x100 [ 983.697948][ T8876] ? rwlock_bug.part.0+0x90/0x90 [ 983.703039][ T8876] ? __kasan_check_read+0x11/0x20 [ 983.708219][ T8876] ? do_raw_spin_unlock+0x57/0x270 [ 983.713309][ T8876] ? _raw_spin_unlock+0x2d/0x50 [ 983.718136][ T8876] ? __alloc_fd+0x487/0x620 [ 983.723630][ T8876] do_sys_open+0x3fe/0x5d0 [ 983.728039][ T8876] ? filp_open+0x80/0x80 [ 983.732264][ T8876] ? __detach_mounts+0x2a0/0x2a0 [ 983.737182][ T8876] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 983.742629][ T8876] ? do_syscall_64+0x26/0x760 [ 983.747370][ T8876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.753410][ T8876] ? do_syscall_64+0x26/0x760 [ 983.758071][ T8876] __x64_sys_open+0x7e/0xc0 [ 983.762567][ T8876] do_syscall_64+0xfa/0x760 [ 983.767137][ T8876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.773004][ T8876] RIP: 0033:0x457ec0 [ 983.776878][ T8876] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 983.796456][ T8876] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 983.806058][ T8876] RAX: ffffffffffffffda RBX: 00000000000eff9b RCX: 0000000000457ec0 [ 983.814092][ T8876] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 983.822040][ T8876] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000dd9940 [ 983.829987][ T8876] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 983.837933][ T8876] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 983.854755][ T8876] memory: usage 980kB, limit 0kB, failcnt 102 [ 983.861211][ T8876] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 983.868718][ T8876] Memory cgroup stats for /syz0: [ 983.868819][ T8876] anon 114688 [ 983.868819][ T8876] file 0 [ 983.868819][ T8876] kernel_stack 65536 [ 983.868819][ T8876] slab 684032 [ 983.868819][ T8876] sock 0 [ 983.868819][ T8876] shmem 0 [ 983.868819][ T8876] file_mapped 0 [ 983.868819][ T8876] file_dirty 0 [ 983.868819][ T8876] file_writeback 0 [ 983.868819][ T8876] anon_thp 0 [ 983.868819][ T8876] inactive_anon 0 [ 983.868819][ T8876] active_anon 114688 [ 983.868819][ T8876] inactive_file 0 [ 983.868819][ T8876] active_file 0 [ 983.868819][ T8876] unevictable 0 [ 983.868819][ T8876] slab_reclaimable 0 [ 983.868819][ T8876] slab_unreclaimable 684032 [ 983.868819][ T8876] pgfault 396 [ 983.868819][ T8876] pgmajfault 0 [ 983.868819][ T8876] workingset_refault 0 [ 983.868819][ T8876] workingset_activate 0 [ 983.868819][ T8876] workingset_nodereclaim 0 [ 983.868819][ T8876] pgrefill 0 [ 983.868819][ T8876] pgscan 0 [ 983.868819][ T8876] pgsteal 0 [ 983.868819][ T8876] pgactivate 0 [ 983.868819][ T8876] pgdeactivate 0 [ 983.966400][ T8876] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8876,uid=0 [ 983.983745][ T8876] Memory cgroup out of memory: Killed process 8876 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 984.001266][ T1070] oom_reaper: reaped process 8876 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:26:44 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 984.478303][ T8887] IPVS: ftp: loaded support on port[0] = 21 [ 984.925030][ T8887] chnl_net:caif_netlink_parms(): no params data found [ 984.953529][ T8887] bridge0: port 1(bridge_slave_0) entered blocking state [ 984.961303][ T8887] bridge0: port 1(bridge_slave_0) entered disabled state [ 984.968890][ T8887] device bridge_slave_0 entered promiscuous mode [ 984.976905][ T8887] bridge0: port 2(bridge_slave_1) entered blocking state [ 984.984109][ T8887] bridge0: port 2(bridge_slave_1) entered disabled state [ 984.991839][ T8887] device bridge_slave_1 entered promiscuous mode [ 985.003532][ T7] device bridge_slave_1 left promiscuous mode [ 985.011365][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 985.090135][ T7] device bridge_slave_0 left promiscuous mode [ 985.096345][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 985.151006][ T7] device bridge_slave_1 left promiscuous mode [ 985.157223][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 985.230551][ T7] device bridge_slave_0 left promiscuous mode [ 985.236773][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 985.292209][ T7] device bridge_slave_1 left promiscuous mode [ 985.298457][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 985.340197][ T7] device bridge_slave_0 left promiscuous mode [ 985.346387][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 990.409620][ T7] device hsr_slave_0 left promiscuous mode [ 990.449256][ T7] device hsr_slave_1 left promiscuous mode [ 990.497562][ T7] team0 (unregistering): Port device team_slave_1 removed [ 990.511072][ T7] team0 (unregistering): Port device team_slave_0 removed [ 990.521956][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 990.563211][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 990.648009][ T7] bond0 (unregistering): Released all slaves [ 990.819898][ T7] device hsr_slave_0 left promiscuous mode [ 990.859244][ T7] device hsr_slave_1 left promiscuous mode [ 990.905845][ T7] team0 (unregistering): Port device team_slave_1 removed [ 990.919917][ T7] team0 (unregistering): Port device team_slave_0 removed [ 990.930883][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 991.002585][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 991.088088][ T7] bond0 (unregistering): Released all slaves [ 991.299610][ T7] device hsr_slave_0 left promiscuous mode [ 991.349285][ T7] device hsr_slave_1 left promiscuous mode [ 991.425773][ T7] team0 (unregistering): Port device team_slave_1 removed [ 991.438618][ T7] team0 (unregistering): Port device team_slave_0 removed [ 991.449444][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 991.484462][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 991.570068][ T7] bond0 (unregistering): Released all slaves [ 991.688827][ T8887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 991.699645][ T8887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 991.717477][ T8887] team0: Port device team_slave_0 added [ 991.724994][ T8887] team0: Port device team_slave_1 added [ 991.801947][ T8887] device hsr_slave_0 entered promiscuous mode [ 991.839484][ T8887] device hsr_slave_1 entered promiscuous mode [ 991.913006][ T8887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 991.925439][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 991.935232][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 991.943858][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 991.954198][ T8887] 8021q: adding VLAN 0 to HW filter on device team0 [ 991.964416][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 991.973090][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 991.981481][ T3777] bridge0: port 1(bridge_slave_0) entered blocking state [ 991.988625][ T3777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 991.997201][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 992.007952][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 992.016845][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 992.025636][ T8878] bridge0: port 2(bridge_slave_1) entered blocking state [ 992.032726][ T8878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 992.043666][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 992.065409][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 992.074187][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 992.083286][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 992.092126][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 992.100235][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 992.108399][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 992.117864][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 992.138550][ T8887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 992.212850][ T8890] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 992.223233][ T8890] CPU: 1 PID: 8890 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 992.231039][ T8890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 992.241084][ T8890] Call Trace: [ 992.244372][ T8890] dump_stack+0x172/0x1f0 [ 992.248685][ T8890] dump_header+0x10b/0x82d [ 992.253130][ T8890] ? oom_kill_process+0x94/0x3f0 [ 992.258046][ T8890] oom_kill_process.cold+0x10/0x15 [ 992.263136][ T8890] out_of_memory+0x334/0x1340 [ 992.267816][ T8890] ? __sched_text_start+0x8/0x8 [ 992.272654][ T8890] ? oom_killer_disable+0x280/0x280 [ 992.277840][ T8890] mem_cgroup_out_of_memory+0x1d8/0x240 [ 992.283367][ T8890] ? memcg_stat_show+0xc40/0xc40 [ 992.288314][ T8890] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 992.294100][ T8890] ? cgroup_file_notify+0x140/0x1b0 [ 992.299278][ T8890] memory_max_write+0x262/0x3a0 [ 992.304119][ T8890] ? mem_cgroup_write+0x370/0x370 [ 992.309124][ T8890] ? lock_acquire+0x190/0x410 [ 992.313785][ T8890] ? kernfs_fop_write+0x227/0x480 [ 992.318791][ T8890] cgroup_file_write+0x241/0x790 [ 992.323708][ T8890] ? mem_cgroup_write+0x370/0x370 [ 992.328706][ T8890] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 992.334315][ T8890] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 992.339969][ T8890] kernfs_fop_write+0x2b8/0x480 [ 992.344794][ T8890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 992.351021][ T8890] __vfs_write+0x8a/0x110 [ 992.355327][ T8890] ? kernfs_fop_open+0xd80/0xd80 [ 992.360278][ T8890] vfs_write+0x268/0x5d0 [ 992.364497][ T8890] ksys_write+0x14f/0x290 [ 992.368832][ T8890] ? __ia32_sys_read+0xb0/0xb0 [ 992.373576][ T8890] ? do_syscall_64+0x26/0x760 [ 992.378228][ T8890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.384270][ T8890] ? do_syscall_64+0x26/0x760 [ 992.388924][ T8890] __x64_sys_write+0x73/0xb0 [ 992.393489][ T8890] do_syscall_64+0xfa/0x760 [ 992.397969][ T8890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.403852][ T8890] RIP: 0033:0x459f49 [ 992.407759][ T8890] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 992.427350][ T8890] RSP: 002b:00007f749e36ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 992.435744][ T8890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 992.443694][ T8890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 992.451641][ T8890] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 992.459588][ T8890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f749e36f6d4 [ 992.467536][ T8890] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 992.477679][ T8890] memory: usage 3304kB, limit 0kB, failcnt 103 [ 992.484659][ T8890] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 992.491648][ T8890] Memory cgroup stats for /syz0: [ 992.491751][ T8890] anon 2265088 [ 992.491751][ T8890] file 0 [ 992.491751][ T8890] kernel_stack 65536 [ 992.491751][ T8890] slab 684032 [ 992.491751][ T8890] sock 0 [ 992.491751][ T8890] shmem 0 [ 992.491751][ T8890] file_mapped 0 [ 992.491751][ T8890] file_dirty 0 [ 992.491751][ T8890] file_writeback 0 [ 992.491751][ T8890] anon_thp 2097152 [ 992.491751][ T8890] inactive_anon 0 [ 992.491751][ T8890] active_anon 2265088 [ 992.491751][ T8890] inactive_file 0 [ 992.491751][ T8890] active_file 0 [ 992.491751][ T8890] unevictable 0 [ 992.491751][ T8890] slab_reclaimable 0 [ 992.491751][ T8890] slab_unreclaimable 684032 [ 992.491751][ T8890] pgfault 462 [ 992.491751][ T8890] pgmajfault 0 [ 992.491751][ T8890] workingset_refault 0 [ 992.491751][ T8890] workingset_activate 0 [ 992.491751][ T8890] workingset_nodereclaim 0 [ 992.491751][ T8890] pgrefill 0 [ 992.491751][ T8890] pgscan 0 [ 992.491751][ T8890] pgsteal 0 [ 992.491751][ T8890] pgactivate 0 [ 992.585416][ T8890] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8889,uid=0 2019/11/01 13:26:52 executed programs: 36 [ 992.600915][ T8890] Memory cgroup out of memory: Killed process 8889 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 992.619489][ T1070] oom_reaper: reaped process 8889 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 992.634537][ T8887] syz-executor.0 invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), order=0, oom_score_adj=0 [ 992.648530][ T8887] CPU: 0 PID: 8887 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 992.656325][ T8887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 992.666371][ T8887] Call Trace: [ 992.669647][ T8887] dump_stack+0x172/0x1f0 [ 992.673968][ T8887] dump_header+0x10b/0x82d [ 992.678358][ T8887] ? oom_kill_process+0x94/0x3f0 [ 992.683312][ T8887] oom_kill_process.cold+0x10/0x15 [ 992.688437][ T8887] out_of_memory+0x334/0x1340 [ 992.693092][ T8887] ? lock_downgrade+0x920/0x920 [ 992.697919][ T8887] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 992.703702][ T8887] ? oom_killer_disable+0x280/0x280 [ 992.708879][ T8887] mem_cgroup_out_of_memory+0x1d8/0x240 [ 992.714400][ T8887] ? memcg_stat_show+0xc40/0xc40 [ 992.719338][ T8887] ? do_raw_spin_unlock+0x57/0x270 [ 992.724426][ T8887] ? _raw_spin_unlock+0x2d/0x50 [ 992.729263][ T8887] try_charge+0xf4b/0x1440 [ 992.733671][ T8887] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 992.739191][ T8887] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 992.744713][ T8887] ? cache_grow_begin+0x122/0xd20 [ 992.749750][ T8887] ? find_held_lock+0x35/0x130 [ 992.754499][ T8887] ? cache_grow_begin+0x122/0xd20 [ 992.759505][ T8887] __memcg_kmem_charge_memcg+0x7c/0x130 [ 992.765028][ T8887] ? lock_downgrade+0x920/0x920 [ 992.769867][ T8887] ? memcg_kmem_put_cache+0x50/0x50 [ 992.775052][ T8887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 992.781281][ T8887] ? __kasan_check_read+0x11/0x20 [ 992.786282][ T8887] cache_grow_begin+0x629/0xd20 [ 992.791110][ T8887] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 992.797326][ T8887] ? mempolicy_slab_node+0x139/0x390 [ 992.802604][ T8887] fallback_alloc+0x1fd/0x2d0 [ 992.807272][ T8887] ____cache_alloc_node+0x1bc/0x1d0 [ 992.812447][ T8887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 992.818660][ T8887] kmem_cache_alloc+0x1ef/0x710 [ 992.823485][ T8887] ? apparmor_file_open+0x1c4/0xd00 [ 992.828657][ T8887] ? fsnotify_first_mark+0x210/0x210 [ 992.833922][ T8887] __d_alloc+0x2e/0x8c0 [ 992.838067][ T8887] d_alloc_cursor+0x3f/0xe0 [ 992.842546][ T8887] dcache_dir_open+0x37/0x90 [ 992.847112][ T8887] do_dentry_open+0x4e6/0x1380 [ 992.851851][ T8887] ? empty_dir_getattr+0x70/0x70 [ 992.856764][ T8887] ? chown_common+0x5c0/0x5c0 [ 992.861418][ T8887] ? inode_permission+0xb4/0x560 [ 992.866342][ T8887] vfs_open+0xa0/0xd0 [ 992.870321][ T8887] path_openat+0x10e9/0x46d0 [ 992.874896][ T8887] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 992.880679][ T8887] ? kasan_slab_alloc+0xf/0x20 [ 992.885420][ T8887] ? kmem_cache_alloc+0x121/0x710 [ 992.890428][ T8887] ? getname_flags+0xd6/0x5b0 [ 992.895102][ T8887] ? getname+0x1a/0x20 [ 992.899149][ T8887] ? do_sys_open+0x2c9/0x5d0 [ 992.903720][ T8887] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 992.909079][ T8887] ? __alloc_fd+0x487/0x620 [ 992.913571][ T8887] do_filp_open+0x1a1/0x280 [ 992.918051][ T8887] ? may_open_dev+0x100/0x100 [ 992.922708][ T8887] ? rwlock_bug.part.0+0x90/0x90 [ 992.927644][ T8887] ? __kasan_check_read+0x11/0x20 [ 992.932660][ T8887] ? do_raw_spin_unlock+0x57/0x270 [ 992.937770][ T8887] ? _raw_spin_unlock+0x2d/0x50 [ 992.942600][ T8887] ? __alloc_fd+0x487/0x620 [ 992.947123][ T8887] do_sys_open+0x3fe/0x5d0 [ 992.951520][ T8887] ? filp_open+0x80/0x80 [ 992.955745][ T8887] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 992.961198][ T8887] ? do_syscall_64+0x26/0x760 [ 992.965917][ T8887] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.971959][ T8887] ? do_syscall_64+0x26/0x760 [ 992.976627][ T8887] __x64_sys_open+0x7e/0xc0 [ 992.981127][ T8887] do_syscall_64+0xfa/0x760 [ 992.985612][ T8887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.991478][ T8887] RIP: 0033:0x457ec0 [ 992.995352][ T8887] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 993.014934][ T8887] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 993.023329][ T8887] RAX: ffffffffffffffda RBX: 00000000000f23b4 RCX: 0000000000457ec0 [ 993.031287][ T8887] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 993.039239][ T8887] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000013df940 [ 993.047195][ T8887] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 993.055139][ T8887] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 993.064909][ T8887] memory: usage 1076kB, limit 0kB, failcnt 115 [ 993.071387][ T8887] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 993.078314][ T8887] Memory cgroup stats for /syz0: [ 993.078417][ T8887] anon 151552 [ 993.078417][ T8887] file 0 [ 993.078417][ T8887] kernel_stack 0 [ 993.078417][ T8887] slab 684032 [ 993.078417][ T8887] sock 0 [ 993.078417][ T8887] shmem 0 [ 993.078417][ T8887] file_mapped 0 [ 993.078417][ T8887] file_dirty 0 [ 993.078417][ T8887] file_writeback 0 [ 993.078417][ T8887] anon_thp 0 [ 993.078417][ T8887] inactive_anon 0 [ 993.078417][ T8887] active_anon 151552 [ 993.078417][ T8887] inactive_file 0 [ 993.078417][ T8887] active_file 0 [ 993.078417][ T8887] unevictable 0 [ 993.078417][ T8887] slab_reclaimable 0 [ 993.078417][ T8887] slab_unreclaimable 684032 [ 993.078417][ T8887] pgfault 462 [ 993.078417][ T8887] pgmajfault 0 [ 993.078417][ T8887] workingset_refault 0 [ 993.078417][ T8887] workingset_activate 0 [ 993.078417][ T8887] workingset_nodereclaim 0 [ 993.078417][ T8887] pgrefill 0 [ 993.078417][ T8887] pgscan 0 [ 993.078417][ T8887] pgsteal 0 [ 993.078417][ T8887] pgactivate 0 [ 993.078417][ T8887] pgdeactivate 0 [ 993.175395][ T8887] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8887,uid=0 [ 993.191793][ T8887] Memory cgroup out of memory: Killed process 8887 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 2019/11/01 13:26:53 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 993.636737][ T8893] IPVS: ftp: loaded support on port[0] = 21 [ 993.758722][ T8893] chnl_net:caif_netlink_parms(): no params data found [ 993.806653][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 993.817020][ T8893] bridge0: port 1(bridge_slave_0) entered disabled state [ 993.826339][ T8893] device bridge_slave_0 entered promiscuous mode [ 993.836892][ T8893] bridge0: port 2(bridge_slave_1) entered blocking state [ 993.845493][ T8893] bridge0: port 2(bridge_slave_1) entered disabled state [ 993.855827][ T8893] device bridge_slave_1 entered promiscuous mode [ 993.884500][ T8893] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 993.895799][ T8893] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 993.921288][ T8893] team0: Port device team_slave_0 added [ 993.928470][ T8893] team0: Port device team_slave_1 added [ 993.990827][ T8893] device hsr_slave_0 entered promiscuous mode [ 994.021021][ T8893] device hsr_slave_1 entered promiscuous mode [ 994.059232][ T8893] debugfs: Directory 'hsr0' with parent '/' already present! [ 994.074186][ T8893] bridge0: port 2(bridge_slave_1) entered blocking state [ 994.081287][ T8893] bridge0: port 2(bridge_slave_1) entered forwarding state [ 994.088569][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 994.095676][ T8893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 994.135287][ T8893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 994.146738][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 994.155060][ T8879] bridge0: port 1(bridge_slave_0) entered disabled state [ 994.163487][ T8879] bridge0: port 2(bridge_slave_1) entered disabled state [ 994.177672][ T8893] 8021q: adding VLAN 0 to HW filter on device team0 [ 994.193627][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 994.202917][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 994.212425][ T8786] bridge0: port 1(bridge_slave_0) entered blocking state [ 994.219534][ T8786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 994.227807][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 994.237123][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 994.246075][ T8786] bridge0: port 2(bridge_slave_1) entered blocking state [ 994.253357][ T8786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 994.272656][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 994.281805][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 994.293804][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 994.303268][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 994.321287][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 994.329563][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 994.338183][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 994.347510][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 994.356525][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 994.365139][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 994.373677][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 994.384072][ T8893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 994.412981][ T8893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 994.551212][ T8897] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 994.561754][ T8897] CPU: 1 PID: 8897 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 994.569571][ T8897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 994.579626][ T8897] Call Trace: [ 994.582925][ T8897] dump_stack+0x172/0x1f0 [ 994.587264][ T8897] dump_header+0x10b/0x82d [ 994.591678][ T8897] ? oom_kill_process+0x94/0x3f0 [ 994.596631][ T8897] oom_kill_process.cold+0x10/0x15 [ 994.601747][ T8897] out_of_memory+0x334/0x1340 [ 994.606435][ T8897] ? cgroup_file_notify+0x140/0x1b0 [ 994.611642][ T8897] ? oom_killer_disable+0x280/0x280 [ 994.619026][ T8897] mem_cgroup_out_of_memory+0x1d8/0x240 [ 994.624577][ T8897] ? memcg_stat_show+0xc40/0xc40 [ 994.629527][ T8897] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 994.635355][ T8897] ? cgroup_file_notify+0x140/0x1b0 [ 994.640560][ T8897] memory_max_write+0x262/0x3a0 [ 994.645424][ T8897] ? mem_cgroup_write+0x370/0x370 [ 994.650542][ T8897] ? lock_acquire+0x190/0x410 [ 994.655222][ T8897] ? kernfs_fop_write+0x227/0x480 [ 994.660254][ T8897] cgroup_file_write+0x241/0x790 [ 994.665201][ T8897] ? mem_cgroup_write+0x370/0x370 [ 994.670227][ T8897] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 994.675868][ T8897] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 994.681505][ T8897] kernfs_fop_write+0x2b8/0x480 [ 994.686362][ T8897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 994.692617][ T8897] __vfs_write+0x8a/0x110 [ 994.696951][ T8897] ? kernfs_fop_open+0xd80/0xd80 [ 994.701899][ T8897] vfs_write+0x268/0x5d0 [ 994.706414][ T8897] ksys_write+0x14f/0x290 [ 994.710751][ T8897] ? __ia32_sys_read+0xb0/0xb0 [ 994.715519][ T8897] ? do_syscall_64+0x26/0x760 [ 994.720199][ T8897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 994.726271][ T8897] ? do_syscall_64+0x26/0x760 [ 994.730959][ T8897] __x64_sys_write+0x73/0xb0 [ 994.735732][ T8897] do_syscall_64+0xfa/0x760 [ 994.740243][ T8897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 994.746138][ T8897] RIP: 0033:0x459f49 [ 994.750052][ T8897] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 994.769661][ T8897] RSP: 002b:00007f6732e01c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 994.778251][ T8897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 994.786228][ T8897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 994.794202][ T8897] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 994.802173][ T8897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6732e026d4 [ 994.810145][ T8897] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 994.822126][ T8897] memory: usage 3416kB, limit 0kB, failcnt 116 [ 994.828298][ T8897] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 994.835456][ T8897] Memory cgroup stats for /syz0: [ 994.835544][ T8897] anon 2170880 [ 994.835544][ T8897] file 0 [ 994.835544][ T8897] kernel_stack 0 [ 994.835544][ T8897] slab 684032 [ 994.835544][ T8897] sock 0 [ 994.835544][ T8897] shmem 0 [ 994.835544][ T8897] file_mapped 0 [ 994.835544][ T8897] file_dirty 0 [ 994.835544][ T8897] file_writeback 0 [ 994.835544][ T8897] anon_thp 2097152 [ 994.835544][ T8897] inactive_anon 0 [ 994.835544][ T8897] active_anon 2170880 [ 994.835544][ T8897] inactive_file 0 [ 994.835544][ T8897] active_file 0 [ 994.835544][ T8897] unevictable 0 [ 994.835544][ T8897] slab_reclaimable 0 [ 994.835544][ T8897] slab_unreclaimable 684032 [ 994.835544][ T8897] pgfault 495 [ 994.835544][ T8897] pgmajfault 0 [ 994.835544][ T8897] workingset_refault 0 [ 994.835544][ T8897] workingset_activate 0 [ 994.835544][ T8897] workingset_nodereclaim 0 [ 994.835544][ T8897] pgrefill 0 [ 994.835544][ T8897] pgscan 0 [ 994.835544][ T8897] pgsteal 0 [ 994.835544][ T8897] pgactivate 0 [ 994.835544][ T8897] pgdeactivate 0 [ 994.932947][ T8897] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8896,uid=0 [ 994.948543][ T8897] Memory cgroup out of memory: Killed process 8896 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 994.967213][ T1070] oom_reaper: reaped process 8896 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 994.982158][ T8893] syz-executor.0 invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), order=0, oom_score_adj=0 [ 994.994963][ T8893] CPU: 1 PID: 8893 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 995.002762][ T8893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 995.012803][ T8893] Call Trace: [ 995.016217][ T8893] dump_stack+0x172/0x1f0 [ 995.020550][ T8893] dump_header+0x10b/0x82d [ 995.024961][ T8893] ? oom_kill_process+0x94/0x3f0 [ 995.029891][ T8893] oom_kill_process.cold+0x10/0x15 [ 995.035034][ T8893] out_of_memory+0x334/0x1340 [ 995.039709][ T8893] ? lock_downgrade+0x920/0x920 [ 995.044568][ T8893] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 995.050402][ T8893] ? oom_killer_disable+0x280/0x280 [ 995.055589][ T8893] mem_cgroup_out_of_memory+0x1d8/0x240 [ 995.061135][ T8893] ? memcg_stat_show+0xc40/0xc40 [ 995.066073][ T8893] ? do_raw_spin_unlock+0x57/0x270 [ 995.071168][ T8893] ? _raw_spin_unlock+0x2d/0x50 [ 995.076043][ T8893] try_charge+0xf4b/0x1440 [ 995.080465][ T8893] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 995.086033][ T8893] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 995.091650][ T8893] ? cache_grow_begin+0x122/0xd20 [ 995.096744][ T8893] ? find_held_lock+0x35/0x130 [ 995.101614][ T8893] ? cache_grow_begin+0x122/0xd20 [ 995.106637][ T8893] __memcg_kmem_charge_memcg+0x7c/0x130 [ 995.112166][ T8893] ? lock_downgrade+0x920/0x920 [ 995.117001][ T8893] ? memcg_kmem_put_cache+0x50/0x50 [ 995.122197][ T8893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.128434][ T8893] ? __kasan_check_read+0x11/0x20 [ 995.133447][ T8893] cache_grow_begin+0x629/0xd20 [ 995.138313][ T8893] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 995.144568][ T8893] ? mempolicy_slab_node+0x139/0x390 [ 995.149839][ T8893] fallback_alloc+0x1fd/0x2d0 [ 995.154504][ T8893] ____cache_alloc_node+0x1bc/0x1d0 [ 995.159692][ T8893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.165971][ T8893] kmem_cache_alloc+0x1ef/0x710 [ 995.170808][ T8893] ? apparmor_file_open+0x1c4/0xd00 [ 995.175989][ T8893] ? fsnotify_first_mark+0x210/0x210 [ 995.181272][ T8893] __d_alloc+0x2e/0x8c0 [ 995.185425][ T8893] d_alloc_cursor+0x3f/0xe0 [ 995.189910][ T8893] dcache_dir_open+0x37/0x90 [ 995.194483][ T8893] do_dentry_open+0x4e6/0x1380 [ 995.199242][ T8893] ? empty_dir_getattr+0x70/0x70 [ 995.204199][ T8893] ? chown_common+0x5c0/0x5c0 [ 995.208874][ T8893] ? inode_permission+0xb4/0x560 [ 995.213800][ T8893] vfs_open+0xa0/0xd0 [ 995.217795][ T8893] path_openat+0x10e9/0x46d0 [ 995.222369][ T8893] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 995.228593][ T8893] ? kasan_slab_alloc+0xf/0x20 [ 995.233342][ T8893] ? kmem_cache_alloc+0x121/0x710 [ 995.238348][ T8893] ? getname_flags+0xd6/0x5b0 [ 995.243006][ T8893] ? getname+0x1a/0x20 [ 995.247056][ T8893] ? do_sys_open+0x2c9/0x5d0 [ 995.251824][ T8893] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 995.257203][ T8893] ? __alloc_fd+0x487/0x620 [ 995.261721][ T8893] do_filp_open+0x1a1/0x280 [ 995.266226][ T8893] ? may_open_dev+0x100/0x100 [ 995.270892][ T8893] ? rwlock_bug.part.0+0x90/0x90 [ 995.276773][ T8893] ? __kasan_check_read+0x11/0x20 [ 995.281798][ T8893] ? do_raw_spin_unlock+0x57/0x270 [ 995.286911][ T8893] ? _raw_spin_unlock+0x2d/0x50 [ 995.291748][ T8893] ? __alloc_fd+0x487/0x620 [ 995.296270][ T8893] do_sys_open+0x3fe/0x5d0 [ 995.300685][ T8893] ? filp_open+0x80/0x80 [ 995.304924][ T8893] ? __detach_mounts+0x2a0/0x2a0 [ 995.309863][ T8893] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 995.315319][ T8893] ? do_syscall_64+0x26/0x760 [ 995.320060][ T8893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.326136][ T8893] ? do_syscall_64+0x26/0x760 [ 995.330810][ T8893] __x64_sys_open+0x7e/0xc0 [ 995.335296][ T8893] do_syscall_64+0xfa/0x760 [ 995.339799][ T8893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.345944][ T8893] RIP: 0033:0x457ec0 [ 995.349827][ T8893] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 995.369456][ T8893] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 995.378018][ T8893] RAX: ffffffffffffffda RBX: 00000000000f2cde RCX: 0000000000457ec0 [ 995.386098][ T8893] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 995.394060][ T8893] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000025d2940 [ 995.402017][ T8893] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 995.409974][ T8893] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 995.419258][ T8893] memory: usage 1188kB, limit 0kB, failcnt 128 [ 995.425433][ T8893] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 995.432591][ T8893] Memory cgroup stats for /syz0: [ 995.433225][ T8893] anon 20480 [ 995.433225][ T8893] file 0 [ 995.433225][ T8893] kernel_stack 0 [ 995.433225][ T8893] slab 684032 [ 995.433225][ T8893] sock 0 [ 995.433225][ T8893] shmem 0 [ 995.433225][ T8893] file_mapped 0 [ 995.433225][ T8893] file_dirty 0 [ 995.433225][ T8893] file_writeback 0 [ 995.433225][ T8893] anon_thp 0 [ 995.433225][ T8893] inactive_anon 0 [ 995.433225][ T8893] active_anon 20480 [ 995.433225][ T8893] inactive_file 0 [ 995.433225][ T8893] active_file 0 [ 995.433225][ T8893] unevictable 0 [ 995.433225][ T8893] slab_reclaimable 0 [ 995.433225][ T8893] slab_unreclaimable 684032 [ 995.433225][ T8893] pgfault 495 [ 995.433225][ T8893] pgmajfault 0 [ 995.433225][ T8893] workingset_refault 0 [ 995.433225][ T8893] workingset_activate 0 [ 995.433225][ T8893] workingset_nodereclaim 0 [ 995.433225][ T8893] pgrefill 0 [ 995.433225][ T8893] pgscan 0 [ 995.433225][ T8893] pgsteal 0 [ 995.433225][ T8893] pgactivate 0 [ 995.433225][ T8893] pgdeactivate 0 [ 995.529158][ T8893] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8893,uid=0 [ 995.544670][ T8893] Memory cgroup out of memory: Killed process 8893 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 995.562538][ T1070] oom_reaper: reaped process 8893 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:26:55 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 995.884287][ T8899] IPVS: ftp: loaded support on port[0] = 21 [ 995.948867][ T8899] chnl_net:caif_netlink_parms(): no params data found [ 995.976584][ T8899] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.984015][ T8899] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.992162][ T8899] device bridge_slave_0 entered promiscuous mode [ 996.000270][ T8899] bridge0: port 2(bridge_slave_1) entered blocking state [ 996.007512][ T8899] bridge0: port 2(bridge_slave_1) entered disabled state [ 996.016073][ T8899] device bridge_slave_1 entered promiscuous mode [ 996.035074][ T8899] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 996.046507][ T8899] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 996.065724][ T8899] team0: Port device team_slave_0 added [ 996.072733][ T8899] team0: Port device team_slave_1 added [ 996.142006][ T8899] device hsr_slave_0 entered promiscuous mode [ 996.179471][ T8899] device hsr_slave_1 entered promiscuous mode [ 996.219221][ T8899] debugfs: Directory 'hsr0' with parent '/' already present! [ 996.624194][ T8899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 996.820888][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 996.828609][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 996.840775][ T8899] 8021q: adding VLAN 0 to HW filter on device team0 [ 996.850238][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 996.858831][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 996.868071][ T8878] bridge0: port 1(bridge_slave_0) entered blocking state [ 996.875163][ T8878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 996.884289][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 997.081354][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 997.090833][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 997.099511][ T3774] bridge0: port 2(bridge_slave_1) entered blocking state [ 997.106585][ T3774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 997.114349][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 997.123199][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 997.139454][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 997.147978][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 997.157368][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 997.166745][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 997.175360][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 997.183730][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 997.192082][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 997.385114][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 997.393882][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 997.403721][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 997.607240][ T8899] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 997.687489][ T8903] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 997.700056][ T8903] CPU: 1 PID: 8903 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 997.707881][ T8903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.717936][ T8903] Call Trace: [ 997.721232][ T8903] dump_stack+0x172/0x1f0 [ 997.725699][ T8903] dump_header+0x10b/0x82d [ 997.730118][ T8903] ? oom_kill_process+0x94/0x3f0 [ 997.735058][ T8903] oom_kill_process.cold+0x10/0x15 [ 997.740177][ T8903] out_of_memory+0x334/0x1340 [ 997.744866][ T8903] ? __sched_text_start+0x8/0x8 [ 997.749730][ T8903] ? oom_killer_disable+0x280/0x280 [ 997.754960][ T8903] mem_cgroup_out_of_memory+0x1d8/0x240 [ 997.760515][ T8903] ? memcg_stat_show+0xc40/0xc40 [ 997.765461][ T8903] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 997.771268][ T8903] ? cgroup_file_notify+0x140/0x1b0 [ 997.776499][ T8903] memory_max_write+0x262/0x3a0 [ 997.781382][ T8903] ? mem_cgroup_write+0x370/0x370 [ 997.786496][ T8903] ? lock_acquire+0x190/0x410 [ 997.791178][ T8903] ? kernfs_fop_write+0x227/0x480 [ 997.796208][ T8903] cgroup_file_write+0x241/0x790 [ 997.801148][ T8903] ? mem_cgroup_write+0x370/0x370 [ 997.806175][ T8903] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 997.811819][ T8903] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 997.817455][ T8903] kernfs_fop_write+0x2b8/0x480 [ 997.822311][ T8903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.828554][ T8903] __vfs_write+0x8a/0x110 [ 997.832887][ T8903] ? kernfs_fop_open+0xd80/0xd80 [ 997.837830][ T8903] vfs_write+0x268/0x5d0 [ 997.842085][ T8903] ksys_write+0x14f/0x290 [ 997.846419][ T8903] ? __ia32_sys_read+0xb0/0xb0 [ 997.851187][ T8903] ? do_syscall_64+0x26/0x760 [ 997.855868][ T8903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 997.861935][ T8903] ? do_syscall_64+0x26/0x760 [ 997.866619][ T8903] __x64_sys_write+0x73/0xb0 [ 997.871215][ T8903] do_syscall_64+0xfa/0x760 [ 997.875724][ T8903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 997.881627][ T8903] RIP: 0033:0x459f49 [ 997.885526][ T8903] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 997.905306][ T8903] RSP: 002b:00007fce72c09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 997.913823][ T8903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 997.921791][ T8903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 997.929850][ T8903] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 997.937957][ T8903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce72c0a6d4 [ 997.945915][ T8903] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 997.954931][ T8903] memory: usage 3516kB, limit 0kB, failcnt 129 [ 997.961664][ T8903] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 997.968516][ T8903] Memory cgroup stats for /syz0: [ 997.968618][ T8903] anon 2158592 [ 997.968618][ T8903] file 0 [ 997.968618][ T8903] kernel_stack 0 [ 997.968618][ T8903] slab 1089536 [ 997.968618][ T8903] sock 0 [ 997.968618][ T8903] shmem 0 [ 997.968618][ T8903] file_mapped 0 [ 997.968618][ T8903] file_dirty 0 [ 997.968618][ T8903] file_writeback 0 [ 997.968618][ T8903] anon_thp 2097152 [ 997.968618][ T8903] inactive_anon 0 [ 997.968618][ T8903] active_anon 2158592 [ 997.968618][ T8903] inactive_file 0 [ 997.968618][ T8903] active_file 0 [ 997.968618][ T8903] unevictable 0 [ 997.968618][ T8903] slab_reclaimable 135168 [ 997.968618][ T8903] slab_unreclaimable 954368 [ 997.968618][ T8903] pgfault 561 [ 997.968618][ T8903] pgmajfault 0 [ 997.968618][ T8903] workingset_refault 0 [ 997.968618][ T8903] workingset_activate 0 [ 997.968618][ T8903] workingset_nodereclaim 0 [ 997.968618][ T8903] pgrefill 0 [ 997.968618][ T8903] pgscan 0 [ 997.968618][ T8903] pgsteal 0 [ 997.968618][ T8903] pgactivate 0 [ 997.974046][ T8903] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8902,uid=0 2019/11/01 13:26:57 executed programs: 44 [ 998.078691][ T8903] Memory cgroup out of memory: Killed process 8902 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 998.097574][ T1070] oom_reaper: reaped process 8902 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 998.113342][ T8899] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 998.123467][ T8899] CPU: 1 PID: 8899 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 998.131271][ T8899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.131277][ T8899] Call Trace: [ 998.131296][ T8899] dump_stack+0x172/0x1f0 [ 998.131315][ T8899] dump_header+0x10b/0x82d [ 998.131332][ T8899] ? oom_kill_process+0x94/0x3f0 [ 998.144758][ T8899] oom_kill_process.cold+0x10/0x15 [ 998.153472][ T8899] out_of_memory+0x334/0x1340 [ 998.163475][ T8899] ? lock_downgrade+0x920/0x920 [ 998.163494][ T8899] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 998.163510][ T8899] ? oom_killer_disable+0x280/0x280 [ 998.163534][ T8899] mem_cgroup_out_of_memory+0x1d8/0x240 [ 998.173066][ T8899] ? memcg_stat_show+0xc40/0xc40 [ 998.184031][ T8899] ? do_raw_spin_unlock+0x57/0x270 [ 998.184048][ T8899] ? _raw_spin_unlock+0x2d/0x50 [ 998.184067][ T8899] try_charge+0xf4b/0x1440 [ 998.184095][ T8899] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 998.194558][ T8899] ? percpu_ref_tryget_live+0x111/0x290 [ 998.204594][ T8899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.214519][ T8899] ? __kasan_check_read+0x11/0x20 [ 998.226397][ T8899] ? get_mem_cgroup_from_mm+0x156/0x320 [ 998.236943][ T8899] mem_cgroup_try_charge+0x136/0x590 [ 998.242236][ T8899] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 998.242253][ T8899] wp_page_copy+0x407/0x1860 [ 998.242268][ T8899] ? find_held_lock+0x35/0x130 [ 998.242281][ T8899] ? do_wp_page+0x53b/0x15c0 [ 998.242297][ T8899] ? pmd_devmap_trans_unstable+0x220/0x220 [ 998.242314][ T8899] ? lock_downgrade+0x920/0x920 [ 998.252527][ T8899] ? swp_swapcount+0x540/0x540 [ 998.262471][ T8899] ? __kasan_check_read+0x11/0x20 [ 998.262484][ T8899] ? do_raw_spin_unlock+0x57/0x270 [ 998.262500][ T8899] do_wp_page+0x543/0x15c0 [ 998.262519][ T8899] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 998.273150][ T8899] __handle_mm_fault+0x23ec/0x4040 [ 998.283044][ T8899] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 998.283059][ T8899] ? handle_mm_fault+0x292/0xaa0 [ 998.283086][ T8899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.283106][ T8899] ? __kasan_check_read+0x11/0x20 [ 998.292612][ T8899] handle_mm_fault+0x3b7/0xaa0 [ 998.303150][ T8899] __do_page_fault+0x536/0xdd0 [ 998.303172][ T8899] do_page_fault+0x38/0x590 [ 998.303189][ T8899] page_fault+0x39/0x40 [ 998.303204][ T8899] RIP: 0033:0x432a0e [ 998.313651][ T8899] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 998.324870][ T8899] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 998.334460][ T8899] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 998.343107][ T8899] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 998.343116][ T8899] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001c3b940 [ 998.343124][ T8899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 998.343131][ T8899] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 998.344320][ T8899] memory: usage 1292kB, limit 0kB, failcnt 141 [ 998.366782][ T8899] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 998.366787][ T8899] Memory cgroup stats for /syz0: [ 998.366878][ T8899] anon 40960 [ 998.366878][ T8899] file 0 [ 998.366878][ T8899] kernel_stack 0 [ 998.366878][ T8899] slab 1089536 [ 998.366878][ T8899] sock 0 [ 998.366878][ T8899] shmem 0 [ 998.366878][ T8899] file_mapped 0 [ 998.366878][ T8899] file_dirty 0 [ 998.366878][ T8899] file_writeback 0 [ 998.366878][ T8899] anon_thp 0 [ 998.366878][ T8899] inactive_anon 0 [ 998.366878][ T8899] active_anon 40960 [ 998.366878][ T8899] inactive_file 0 [ 998.366878][ T8899] active_file 0 [ 998.366878][ T8899] unevictable 0 [ 998.366878][ T8899] slab_reclaimable 135168 [ 998.366878][ T8899] slab_unreclaimable 954368 [ 998.366878][ T8899] pgfault 561 [ 998.366878][ T8899] pgmajfault 0 [ 998.366878][ T8899] workingset_refault 0 [ 998.366878][ T8899] workingset_activate 0 [ 998.366878][ T8899] workingset_nodereclaim 0 [ 998.366878][ T8899] pgrefill 0 [ 998.366878][ T8899] pgscan 0 [ 998.366878][ T8899] pgsteal 0 [ 998.366878][ T8899] pgactivate 0 [ 998.366878][ T8899] pgdeactivate 0 [ 998.366895][ T8899] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8899,uid=0 [ 998.366995][ T8899] Memory cgroup out of memory: Killed process 8899 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 998.367650][ T1070] oom_reaper: reaped process 8899 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:26:58 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 998.943842][ T8905] IPVS: ftp: loaded support on port[0] = 21 [ 999.187768][ T8905] chnl_net:caif_netlink_parms(): no params data found [ 999.400869][ T8905] bridge0: port 1(bridge_slave_0) entered blocking state [ 999.408176][ T8905] bridge0: port 1(bridge_slave_0) entered disabled state [ 999.415961][ T8905] device bridge_slave_0 entered promiscuous mode [ 999.424316][ T8905] bridge0: port 2(bridge_slave_1) entered blocking state [ 999.431686][ T8905] bridge0: port 2(bridge_slave_1) entered disabled state [ 999.440361][ T8905] device bridge_slave_1 entered promiscuous mode [ 999.452568][ T7] device bridge_slave_1 left promiscuous mode [ 999.458767][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 999.539873][ T7] device bridge_slave_0 left promiscuous mode [ 999.546193][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 999.591120][ T7] device bridge_slave_1 left promiscuous mode [ 999.597321][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 999.670148][ T7] device bridge_slave_0 left promiscuous mode [ 999.676356][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 999.711025][ T7] device bridge_slave_1 left promiscuous mode [ 999.717234][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 999.790666][ T7] device bridge_slave_0 left promiscuous mode [ 999.796863][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1004.869608][ T7] device hsr_slave_0 left promiscuous mode [ 1004.909410][ T7] device hsr_slave_1 left promiscuous mode [ 1004.978142][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1004.990662][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1005.001223][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1005.042757][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1005.129511][ T7] bond0 (unregistering): Released all slaves [ 1005.329662][ T7] device hsr_slave_0 left promiscuous mode [ 1005.379313][ T7] device hsr_slave_1 left promiscuous mode [ 1005.427694][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1005.441962][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1005.453629][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1005.492425][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1005.558669][ T7] bond0 (unregistering): Released all slaves [ 1005.699860][ T7] device hsr_slave_0 left promiscuous mode [ 1005.749293][ T7] device hsr_slave_1 left promiscuous mode [ 1005.797972][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1005.810683][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1005.821775][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1005.892693][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1005.978368][ T7] bond0 (unregistering): Released all slaves [ 1006.104380][ T8905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1006.115929][ T8905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1006.135221][ T8905] team0: Port device team_slave_0 added [ 1006.142518][ T8905] team0: Port device team_slave_1 added [ 1006.202061][ T8905] device hsr_slave_0 entered promiscuous mode [ 1006.269327][ T8905] device hsr_slave_1 entered promiscuous mode [ 1006.354126][ T8905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1006.372149][ T8905] 8021q: adding VLAN 0 to HW filter on device team0 [ 1006.382094][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1006.390546][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1006.409924][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1006.418539][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1006.427355][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1006.434445][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1006.442417][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1006.451330][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1006.460373][ T8809] bridge0: port 2(bridge_slave_1) entered blocking state [ 1006.467417][ T8809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1006.475058][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1006.483871][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1006.492807][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1006.505850][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1006.515502][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1006.526627][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1006.546320][ T8905] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1006.557447][ T8905] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1006.570615][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1006.578890][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1006.587731][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1006.727087][ T8905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1006.870987][ T8909] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1006.881443][ T8909] CPU: 1 PID: 8909 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1006.889261][ T8909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1006.899304][ T8909] Call Trace: [ 1006.902592][ T8909] dump_stack+0x172/0x1f0 [ 1006.906919][ T8909] dump_header+0x10b/0x82d [ 1006.911330][ T8909] ? oom_kill_process+0x94/0x3f0 [ 1006.916266][ T8909] oom_kill_process.cold+0x10/0x15 [ 1006.921378][ T8909] out_of_memory+0x334/0x1340 [ 1006.926052][ T8909] ? cgroup_file_notify+0x140/0x1b0 [ 1006.931250][ T8909] ? oom_killer_disable+0x280/0x280 [ 1006.936451][ T8909] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1006.941988][ T8909] ? memcg_stat_show+0xc40/0xc40 [ 1006.946936][ T8909] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1006.952736][ T8909] ? cgroup_file_notify+0x140/0x1b0 [ 1006.957930][ T8909] memory_max_write+0x262/0x3a0 [ 1006.962960][ T8909] ? mem_cgroup_write+0x370/0x370 [ 1006.967979][ T8909] ? lock_acquire+0x190/0x410 [ 1006.972648][ T8909] ? kernfs_fop_write+0x227/0x480 [ 1006.977671][ T8909] cgroup_file_write+0x241/0x790 [ 1006.982601][ T8909] ? mem_cgroup_write+0x370/0x370 [ 1006.987621][ T8909] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1006.993255][ T8909] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1006.998882][ T8909] kernfs_fop_write+0x2b8/0x480 [ 1007.003726][ T8909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.010050][ T8909] __vfs_write+0x8a/0x110 [ 1007.014372][ T8909] ? kernfs_fop_open+0xd80/0xd80 [ 1007.019306][ T8909] vfs_write+0x268/0x5d0 [ 1007.023549][ T8909] ksys_write+0x14f/0x290 [ 1007.027873][ T8909] ? __ia32_sys_read+0xb0/0xb0 [ 1007.032636][ T8909] ? do_syscall_64+0x26/0x760 [ 1007.037392][ T8909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.043453][ T8909] ? do_syscall_64+0x26/0x760 [ 1007.048129][ T8909] __x64_sys_write+0x73/0xb0 [ 1007.052718][ T8909] do_syscall_64+0xfa/0x760 [ 1007.057220][ T8909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.063103][ T8909] RIP: 0033:0x459f49 [ 1007.066995][ T8909] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1007.086587][ T8909] RSP: 002b:00007fb735b25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1007.094990][ T8909] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1007.102956][ T8909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1007.110917][ T8909] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1007.118881][ T8909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb735b266d4 [ 1007.126842][ T8909] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1007.140106][ T8909] memory: usage 3580kB, limit 0kB, failcnt 142 [ 1007.146417][ T8909] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1007.153788][ T8909] Memory cgroup stats for /syz0: [ 1007.153890][ T8909] anon 2158592 [ 1007.153890][ T8909] file 0 [ 1007.153890][ T8909] kernel_stack 65536 [ 1007.153890][ T8909] slab 1089536 [ 1007.153890][ T8909] sock 0 [ 1007.153890][ T8909] shmem 0 [ 1007.153890][ T8909] file_mapped 0 [ 1007.153890][ T8909] file_dirty 0 [ 1007.153890][ T8909] file_writeback 0 [ 1007.153890][ T8909] anon_thp 2097152 [ 1007.153890][ T8909] inactive_anon 0 [ 1007.153890][ T8909] active_anon 2158592 [ 1007.153890][ T8909] inactive_file 0 [ 1007.153890][ T8909] active_file 0 [ 1007.153890][ T8909] unevictable 0 [ 1007.153890][ T8909] slab_reclaimable 135168 [ 1007.153890][ T8909] slab_unreclaimable 954368 [ 1007.153890][ T8909] pgfault 594 [ 1007.153890][ T8909] pgmajfault 0 [ 1007.153890][ T8909] workingset_refault 0 [ 1007.153890][ T8909] workingset_activate 0 [ 1007.153890][ T8909] workingset_nodereclaim 0 [ 1007.153890][ T8909] pgrefill 0 [ 1007.153890][ T8909] pgscan 0 [ 1007.153890][ T8909] pgsteal 0 [ 1007.153890][ T8909] pgactivate 0 [ 1007.249802][ T8909] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8908,uid=0 2019/11/01 13:27:07 executed programs: 48 [ 1007.265864][ T8909] Memory cgroup out of memory: Killed process 8908 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1007.285825][ T1070] oom_reaper: reaped process 8908 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1007.301510][ T8905] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1007.311603][ T8905] CPU: 1 PID: 8905 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1007.319395][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1007.329439][ T8905] Call Trace: [ 1007.332724][ T8905] dump_stack+0x172/0x1f0 [ 1007.337051][ T8905] dump_header+0x10b/0x82d [ 1007.341461][ T8905] ? oom_kill_process+0x94/0x3f0 [ 1007.346390][ T8905] oom_kill_process.cold+0x10/0x15 [ 1007.351496][ T8905] out_of_memory+0x334/0x1340 [ 1007.356164][ T8905] ? lock_downgrade+0x920/0x920 [ 1007.361013][ T8905] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1007.366812][ T8905] ? oom_killer_disable+0x280/0x280 [ 1007.372015][ T8905] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1007.377556][ T8905] ? memcg_stat_show+0xc40/0xc40 [ 1007.382492][ T8905] ? do_raw_spin_unlock+0x57/0x270 [ 1007.387597][ T8905] ? _raw_spin_unlock+0x2d/0x50 [ 1007.392464][ T8905] try_charge+0xf4b/0x1440 [ 1007.396888][ T8905] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1007.402428][ T8905] ? percpu_ref_tryget_live+0x111/0x290 [ 1007.407987][ T8905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.414228][ T8905] ? __kasan_check_read+0x11/0x20 [ 1007.419256][ T8905] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1007.424799][ T8905] mem_cgroup_try_charge+0x136/0x590 [ 1007.430085][ T8905] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1007.435723][ T8905] wp_page_copy+0x407/0x1860 [ 1007.440311][ T8905] ? find_held_lock+0x35/0x130 [ 1007.445071][ T8905] ? do_wp_page+0x53b/0x15c0 [ 1007.449656][ T8905] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1007.455459][ T8905] ? lock_downgrade+0x920/0x920 [ 1007.460308][ T8905] ? swp_swapcount+0x540/0x540 [ 1007.465066][ T8905] ? __kasan_check_read+0x11/0x20 [ 1007.470080][ T8905] ? do_raw_spin_unlock+0x57/0x270 [ 1007.475185][ T8905] do_wp_page+0x543/0x15c0 [ 1007.479601][ T8905] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1007.484976][ T8905] __handle_mm_fault+0x23ec/0x4040 [ 1007.490089][ T8905] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1007.495631][ T8905] ? handle_mm_fault+0x292/0xaa0 [ 1007.500577][ T8905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.506811][ T8905] ? __kasan_check_read+0x11/0x20 [ 1007.511834][ T8905] handle_mm_fault+0x3b7/0xaa0 [ 1007.516606][ T8905] __do_page_fault+0x536/0xdd0 [ 1007.521382][ T8905] do_page_fault+0x38/0x590 [ 1007.525879][ T8905] page_fault+0x39/0x40 [ 1007.530017][ T8905] RIP: 0033:0x432a0e [ 1007.533997][ T8905] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1007.553667][ T8905] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1007.559712][ T8905] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1007.567664][ T8905] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1007.575616][ T8905] RBP: 0000000000008030 R08: 0000000000000001 R09: 000000000204e940 [ 1007.583586][ T8905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1007.591537][ T8905] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1007.604329][ T8905] memory: usage 1376kB, limit 0kB, failcnt 150 [ 1007.610882][ T8905] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1007.617717][ T8905] Memory cgroup stats for /syz0: [ 1007.617827][ T8905] anon 40960 [ 1007.617827][ T8905] file 0 [ 1007.617827][ T8905] kernel_stack 0 [ 1007.617827][ T8905] slab 1089536 [ 1007.617827][ T8905] sock 0 [ 1007.617827][ T8905] shmem 0 [ 1007.617827][ T8905] file_mapped 0 [ 1007.617827][ T8905] file_dirty 0 [ 1007.617827][ T8905] file_writeback 0 [ 1007.617827][ T8905] anon_thp 0 [ 1007.617827][ T8905] inactive_anon 0 [ 1007.617827][ T8905] active_anon 40960 [ 1007.617827][ T8905] inactive_file 0 [ 1007.617827][ T8905] active_file 0 [ 1007.617827][ T8905] unevictable 0 [ 1007.617827][ T8905] slab_reclaimable 135168 [ 1007.617827][ T8905] slab_unreclaimable 954368 [ 1007.617827][ T8905] pgfault 594 [ 1007.617827][ T8905] pgmajfault 0 [ 1007.617827][ T8905] workingset_refault 0 [ 1007.617827][ T8905] workingset_activate 0 [ 1007.617827][ T8905] workingset_nodereclaim 0 [ 1007.617827][ T8905] pgrefill 0 [ 1007.617827][ T8905] pgscan 0 [ 1007.617827][ T8905] pgsteal 0 [ 1007.617827][ T8905] pgactivate 0 [ 1007.617827][ T8905] pgdeactivate 0 [ 1007.714138][ T8905] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8905,uid=0 [ 1007.729575][ T8905] Memory cgroup out of memory: Killed process 8905 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1007.747352][ T1070] oom_reaper: reaped process 8905 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:27:07 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1008.083633][ T8911] IPVS: ftp: loaded support on port[0] = 21 [ 1008.190771][ T8911] chnl_net:caif_netlink_parms(): no params data found [ 1008.236059][ T8911] bridge0: port 1(bridge_slave_0) entered blocking state [ 1008.247831][ T8911] bridge0: port 1(bridge_slave_0) entered disabled state [ 1008.256230][ T8911] device bridge_slave_0 entered promiscuous mode [ 1008.267939][ T8911] bridge0: port 2(bridge_slave_1) entered blocking state [ 1008.275502][ T8911] bridge0: port 2(bridge_slave_1) entered disabled state [ 1008.287847][ T8911] device bridge_slave_1 entered promiscuous mode [ 1008.315580][ T8911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1008.330868][ T8911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1008.357865][ T8911] team0: Port device team_slave_0 added [ 1008.369792][ T8911] team0: Port device team_slave_1 added [ 1008.432123][ T8911] device hsr_slave_0 entered promiscuous mode [ 1008.479841][ T8911] device hsr_slave_1 entered promiscuous mode [ 1008.539161][ T8911] debugfs: Directory 'hsr0' with parent '/' already present! [ 1008.556133][ T8911] bridge0: port 2(bridge_slave_1) entered blocking state [ 1008.563249][ T8911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1008.570744][ T8911] bridge0: port 1(bridge_slave_0) entered blocking state [ 1008.577963][ T8911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1008.608483][ T8911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1008.622355][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1008.631303][ T8844] bridge0: port 1(bridge_slave_0) entered disabled state [ 1008.638734][ T8844] bridge0: port 2(bridge_slave_1) entered disabled state [ 1008.652091][ T8911] 8021q: adding VLAN 0 to HW filter on device team0 [ 1008.670956][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1008.679566][ T8844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1008.686613][ T8844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1008.694291][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1008.703299][ T8844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1008.710399][ T8844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1008.724370][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1008.732967][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1008.741950][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1008.756835][ T8911] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1008.771596][ T8911] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1008.785851][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1008.797188][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1008.807491][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1008.843361][ T8911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1008.921761][ T8914] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1008.932668][ T8914] CPU: 1 PID: 8914 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1008.940487][ T8914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1008.950535][ T8914] Call Trace: [ 1008.953817][ T8914] dump_stack+0x172/0x1f0 [ 1008.958134][ T8914] dump_header+0x10b/0x82d [ 1008.962527][ T8914] ? oom_kill_process+0x94/0x3f0 [ 1008.967443][ T8914] oom_kill_process.cold+0x10/0x15 [ 1008.972544][ T8914] out_of_memory+0x334/0x1340 [ 1008.977200][ T8914] ? cgroup_file_notify+0x140/0x1b0 [ 1008.982391][ T8914] ? oom_killer_disable+0x280/0x280 [ 1008.987583][ T8914] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1008.993106][ T8914] ? memcg_stat_show+0xc40/0xc40 [ 1008.998022][ T8914] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1009.004242][ T8914] ? cgroup_file_notify+0x140/0x1b0 [ 1009.009431][ T8914] memory_max_write+0x262/0x3a0 [ 1009.014397][ T8914] ? mem_cgroup_write+0x370/0x370 [ 1009.019400][ T8914] ? lock_acquire+0x190/0x410 [ 1009.024055][ T8914] ? kernfs_fop_write+0x227/0x480 [ 1009.029062][ T8914] cgroup_file_write+0x241/0x790 [ 1009.033980][ T8914] ? mem_cgroup_write+0x370/0x370 [ 1009.039006][ T8914] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1009.044622][ T8914] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1009.050245][ T8914] kernfs_fop_write+0x2b8/0x480 [ 1009.055188][ T8914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.061426][ T8914] __vfs_write+0x8a/0x110 [ 1009.065739][ T8914] ? kernfs_fop_open+0xd80/0xd80 [ 1009.070659][ T8914] vfs_write+0x268/0x5d0 [ 1009.074890][ T8914] ksys_write+0x14f/0x290 [ 1009.079220][ T8914] ? __ia32_sys_read+0xb0/0xb0 [ 1009.083972][ T8914] ? do_syscall_64+0x26/0x760 [ 1009.088628][ T8914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.094671][ T8914] ? do_syscall_64+0x26/0x760 [ 1009.099330][ T8914] __x64_sys_write+0x73/0xb0 [ 1009.103899][ T8914] do_syscall_64+0xfa/0x760 [ 1009.108383][ T8914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.114251][ T8914] RIP: 0033:0x459f49 [ 1009.118123][ T8914] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1009.137708][ T8914] RSP: 002b:00007f7238fcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1009.146106][ T8914] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1009.154066][ T8914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1009.162014][ T8914] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1009.169964][ T8914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7238fcc6d4 [ 1009.177933][ T8914] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1009.187826][ T8914] memory: usage 3716kB, limit 0kB, failcnt 151 [ 1009.194152][ T8914] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1009.201656][ T8914] Memory cgroup stats for /syz0: [ 1009.201725][ T8914] anon 2203648 [ 1009.201725][ T8914] file 0 [ 1009.201725][ T8914] kernel_stack 65536 [ 1009.201725][ T8914] slab 1228800 [ 1009.201725][ T8914] sock 0 [ 1009.201725][ T8914] shmem 0 [ 1009.201725][ T8914] file_mapped 0 [ 1009.201725][ T8914] file_dirty 0 [ 1009.201725][ T8914] file_writeback 0 [ 1009.201725][ T8914] anon_thp 2097152 [ 1009.201725][ T8914] inactive_anon 0 [ 1009.201725][ T8914] active_anon 2203648 [ 1009.201725][ T8914] inactive_file 0 [ 1009.201725][ T8914] active_file 0 [ 1009.201725][ T8914] unevictable 0 [ 1009.201725][ T8914] slab_reclaimable 135168 [ 1009.201725][ T8914] slab_unreclaimable 1093632 [ 1009.201725][ T8914] pgfault 660 [ 1009.201725][ T8914] pgmajfault 0 [ 1009.201725][ T8914] workingset_refault 0 [ 1009.201725][ T8914] workingset_activate 0 [ 1009.201725][ T8914] workingset_nodereclaim 0 [ 1009.201725][ T8914] pgrefill 0 [ 1009.201725][ T8914] pgscan 0 [ 1009.201725][ T8914] pgsteal 0 [ 1009.201725][ T8914] pgactivate 0 [ 1009.296208][ T8914] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8913,uid=0 [ 1009.311808][ T8914] Memory cgroup out of memory: Killed process 8913 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1009.330712][ T1070] oom_reaper: reaped process 8913 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1009.343884][ T8911] syz-executor.0 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 1009.355629][ T8911] CPU: 0 PID: 8911 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1009.363431][ T8911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1009.373464][ T8911] Call Trace: [ 1009.376772][ T8911] dump_stack+0x172/0x1f0 [ 1009.381084][ T8911] dump_header+0x10b/0x82d [ 1009.385475][ T8911] ? oom_kill_process+0x94/0x3f0 [ 1009.390424][ T8911] oom_kill_process.cold+0x10/0x15 [ 1009.395544][ T8911] out_of_memory+0x334/0x1340 [ 1009.400205][ T8911] ? lock_downgrade+0x920/0x920 [ 1009.405040][ T8911] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1009.410841][ T8911] ? oom_killer_disable+0x280/0x280 [ 1009.416034][ T8911] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1009.421556][ T8911] ? memcg_stat_show+0xc40/0xc40 [ 1009.426493][ T8911] ? do_raw_spin_unlock+0x57/0x270 [ 1009.431692][ T8911] ? _raw_spin_unlock+0x2d/0x50 [ 1009.436585][ T8911] try_charge+0xf4b/0x1440 [ 1009.441236][ T8911] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1009.446769][ T8911] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1009.452321][ T8911] ? cache_grow_begin+0x122/0xd20 [ 1009.457326][ T8911] ? find_held_lock+0x35/0x130 [ 1009.462070][ T8911] ? cache_grow_begin+0x122/0xd20 [ 1009.467397][ T8911] __memcg_kmem_charge_memcg+0x7c/0x130 [ 1009.472932][ T8911] ? lock_downgrade+0x920/0x920 [ 1009.477767][ T8911] ? memcg_kmem_put_cache+0x50/0x50 [ 1009.482946][ T8911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.489176][ T8911] ? __kasan_check_read+0x11/0x20 [ 1009.494188][ T8911] cache_grow_begin+0x629/0xd20 [ 1009.499029][ T8911] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 1009.505913][ T8911] ? mempolicy_slab_node+0x139/0x390 [ 1009.511191][ T8911] fallback_alloc+0x1fd/0x2d0 [ 1009.515860][ T8911] ____cache_alloc_node+0x1bc/0x1d0 [ 1009.521056][ T8911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1009.527369][ T8911] kmem_cache_alloc+0x1ef/0x710 [ 1009.532201][ T8911] ? stack_trace_save+0xac/0xe0 [ 1009.537032][ T8911] __alloc_file+0x27/0x340 [ 1009.541427][ T8911] alloc_empty_file+0x72/0x170 [ 1009.546170][ T8911] path_openat+0xef/0x46d0 [ 1009.550573][ T8911] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1009.556371][ T8911] ? kasan_slab_alloc+0xf/0x20 [ 1009.561112][ T8911] ? kmem_cache_alloc+0x121/0x710 [ 1009.566113][ T8911] ? getname_flags+0xd6/0x5b0 [ 1009.570776][ T8911] ? getname+0x1a/0x20 [ 1009.574832][ T8911] ? do_sys_open+0x2c9/0x5d0 [ 1009.579398][ T8911] ? __x64_sys_open+0x7e/0xc0 [ 1009.584053][ T8911] ? __kasan_check_read+0x11/0x20 [ 1009.589078][ T8911] ? mark_lock+0xc2/0x1220 [ 1009.593503][ T8911] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1009.599039][ T8911] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1009.604408][ T8911] ? __alloc_fd+0x487/0x620 [ 1009.608912][ T8911] do_filp_open+0x1a1/0x280 [ 1009.613420][ T8911] ? may_open_dev+0x100/0x100 [ 1009.618093][ T8911] ? lock_downgrade+0x920/0x920 [ 1009.623020][ T8911] ? rwlock_bug.part.0+0x90/0x90 [ 1009.627981][ T8911] ? __kasan_check_read+0x11/0x20 [ 1009.633433][ T8911] ? do_raw_spin_unlock+0x57/0x270 [ 1009.638543][ T8911] ? _raw_spin_unlock+0x2d/0x50 [ 1009.643455][ T8911] ? __alloc_fd+0x487/0x620 [ 1009.647946][ T8911] do_sys_open+0x3fe/0x5d0 [ 1009.652344][ T8911] ? filp_open+0x80/0x80 [ 1009.656581][ T8911] ? __detach_mounts+0x2a0/0x2a0 [ 1009.661499][ T8911] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1009.667105][ T8911] ? do_syscall_64+0x26/0x760 [ 1009.671845][ T8911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.677888][ T8911] ? do_syscall_64+0x26/0x760 [ 1009.682557][ T8911] __x64_sys_open+0x7e/0xc0 [ 1009.687038][ T8911] do_syscall_64+0xfa/0x760 [ 1009.691538][ T8911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.697418][ T8911] RIP: 0033:0x457ec0 [ 1009.701291][ T8911] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 1009.722358][ T8911] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 1009.730750][ T8911] RAX: ffffffffffffffda RBX: 00000000000f64fa RCX: 0000000000457ec0 [ 1009.738705][ T8911] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 1009.746654][ T8911] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000028cb940 [ 1009.754613][ T8911] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 1009.762563][ T8911] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1009.774160][ T8911] memory: usage 1488kB, limit 0kB, failcnt 163 [ 1009.780383][ T8911] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1009.787214][ T8911] Memory cgroup stats for /syz0: [ 1009.787290][ T8911] anon 20480 [ 1009.787290][ T8911] file 0 [ 1009.787290][ T8911] kernel_stack 0 [ 1009.787290][ T8911] slab 1228800 [ 1009.787290][ T8911] sock 0 [ 1009.787290][ T8911] shmem 0 [ 1009.787290][ T8911] file_mapped 0 [ 1009.787290][ T8911] file_dirty 0 [ 1009.787290][ T8911] file_writeback 0 [ 1009.787290][ T8911] anon_thp 0 [ 1009.787290][ T8911] inactive_anon 0 [ 1009.787290][ T8911] active_anon 20480 [ 1009.787290][ T8911] inactive_file 0 [ 1009.787290][ T8911] active_file 0 [ 1009.787290][ T8911] unevictable 0 [ 1009.787290][ T8911] slab_reclaimable 135168 [ 1009.787290][ T8911] slab_unreclaimable 1093632 [ 1009.787290][ T8911] pgfault 660 [ 1009.787290][ T8911] pgmajfault 0 [ 1009.787290][ T8911] workingset_refault 0 [ 1009.787290][ T8911] workingset_activate 0 [ 1009.787290][ T8911] workingset_nodereclaim 0 [ 1009.787290][ T8911] pgrefill 0 [ 1009.787290][ T8911] pgscan 0 [ 1009.787290][ T8911] pgsteal 0 [ 1009.787290][ T8911] pgactivate 0 [ 1009.787290][ T8911] pgdeactivate 0 [ 1009.884161][ T8911] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8911,uid=0 [ 1009.900144][ T8911] Memory cgroup out of memory: Killed process 8911 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1009.917691][ T1070] oom_reaper: reaped process 8911 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:10 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1010.423182][ T8917] IPVS: ftp: loaded support on port[0] = 21 [ 1010.716589][ T8917] chnl_net:caif_netlink_parms(): no params data found [ 1010.867962][ T8917] bridge0: port 1(bridge_slave_0) entered blocking state [ 1010.875782][ T8917] bridge0: port 1(bridge_slave_0) entered disabled state [ 1010.883554][ T8917] device bridge_slave_0 entered promiscuous mode [ 1010.892392][ T8917] bridge0: port 2(bridge_slave_1) entered blocking state [ 1010.899535][ T8917] bridge0: port 2(bridge_slave_1) entered disabled state [ 1010.907207][ T8917] device bridge_slave_1 entered promiscuous mode [ 1011.046352][ T8917] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1011.057014][ T8917] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1011.076419][ T8917] team0: Port device team_slave_0 added [ 1011.204305][ T8917] team0: Port device team_slave_1 added [ 1011.250843][ T8917] device hsr_slave_0 entered promiscuous mode [ 1011.289507][ T8917] device hsr_slave_1 entered promiscuous mode [ 1011.329183][ T8917] debugfs: Directory 'hsr0' with parent '/' already present! [ 1011.491178][ T8917] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1011.626100][ T8917] 8021q: adding VLAN 0 to HW filter on device team0 [ 1011.633489][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1011.641995][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1011.774719][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1011.786106][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1011.795640][ T8879] bridge0: port 1(bridge_slave_0) entered blocking state [ 1011.802695][ T8879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1011.814843][ T7] device bridge_slave_1 left promiscuous mode [ 1011.822850][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1011.859712][ T7] device bridge_slave_0 left promiscuous mode [ 1011.865862][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1011.930806][ T7] device bridge_slave_1 left promiscuous mode [ 1011.937951][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1011.980219][ T7] device bridge_slave_0 left promiscuous mode [ 1011.986483][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1015.319871][ T7] device hsr_slave_0 left promiscuous mode [ 1015.359442][ T7] device hsr_slave_1 left promiscuous mode [ 1015.427269][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1015.440024][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1015.450971][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1015.492445][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1015.558077][ T7] bond0 (unregistering): Released all slaves [ 1015.689856][ T7] device hsr_slave_0 left promiscuous mode [ 1015.739142][ T7] device hsr_slave_1 left promiscuous mode [ 1015.817239][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1015.829852][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1015.840549][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1015.914119][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1015.980957][ T7] bond0 (unregistering): Released all slaves [ 1016.063973][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1016.073139][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1016.081930][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1016.090741][ T8854] bridge0: port 2(bridge_slave_1) entered blocking state [ 1016.097791][ T8854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1016.109964][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1016.129151][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1016.137886][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1016.147159][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1016.157044][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1016.165919][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1016.174652][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1016.182872][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1016.191539][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1016.201971][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1016.210276][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1016.220947][ T8917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1016.243785][ T8917] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1016.297697][ T8920] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1016.309071][ T8920] CPU: 0 PID: 8920 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1016.316882][ T8920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1016.327169][ T8920] Call Trace: [ 1016.330472][ T8920] dump_stack+0x172/0x1f0 [ 1016.334804][ T8920] dump_header+0x10b/0x82d [ 1016.339207][ T8920] ? oom_kill_process+0x94/0x3f0 [ 1016.344238][ T8920] oom_kill_process.cold+0x10/0x15 [ 1016.349356][ T8920] out_of_memory+0x334/0x1340 [ 1016.354017][ T8920] ? __sched_text_start+0x8/0x8 [ 1016.358847][ T8920] ? oom_killer_disable+0x280/0x280 [ 1016.364050][ T8920] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1016.369575][ T8920] ? memcg_stat_show+0xc40/0xc40 [ 1016.374505][ T8920] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1016.380318][ T8920] ? cgroup_file_notify+0x140/0x1b0 [ 1016.385593][ T8920] memory_max_write+0x262/0x3a0 [ 1016.390435][ T8920] ? mem_cgroup_write+0x370/0x370 [ 1016.395435][ T8920] ? lock_acquire+0x190/0x410 [ 1016.400118][ T8920] ? kernfs_fop_write+0x227/0x480 [ 1016.405146][ T8920] cgroup_file_write+0x241/0x790 [ 1016.410318][ T8920] ? mem_cgroup_write+0x370/0x370 [ 1016.415351][ T8920] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1016.420981][ T8920] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1016.426606][ T8920] kernfs_fop_write+0x2b8/0x480 [ 1016.431442][ T8920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.437675][ T8920] __vfs_write+0x8a/0x110 [ 1016.441987][ T8920] ? kernfs_fop_open+0xd80/0xd80 [ 1016.446914][ T8920] vfs_write+0x268/0x5d0 [ 1016.451149][ T8920] ksys_write+0x14f/0x290 [ 1016.455455][ T8920] ? __ia32_sys_read+0xb0/0xb0 [ 1016.460225][ T8920] ? do_syscall_64+0x26/0x760 [ 1016.464904][ T8920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.470956][ T8920] ? do_syscall_64+0x26/0x760 [ 1016.475628][ T8920] __x64_sys_write+0x73/0xb0 [ 1016.480215][ T8920] do_syscall_64+0xfa/0x760 [ 1016.484732][ T8920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.490626][ T8920] RIP: 0033:0x459f49 [ 1016.494500][ T8920] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1016.514089][ T8920] RSP: 002b:00007f7aa8827c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1016.522845][ T8920] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1016.530801][ T8920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1016.538764][ T8920] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1016.546717][ T8920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7aa88286d4 [ 1016.554681][ T8920] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1016.565095][ T8920] memory: usage 3644kB, limit 0kB, failcnt 164 [ 1016.571300][ T8920] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1016.578657][ T8920] Memory cgroup stats for /syz0: [ 1016.578732][ T8920] anon 2195456 [ 1016.578732][ T8920] file 0 [ 1016.578732][ T8920] kernel_stack 65536 [ 1016.578732][ T8920] slab 1228800 [ 1016.578732][ T8920] sock 0 [ 1016.578732][ T8920] shmem 0 [ 1016.578732][ T8920] file_mapped 0 [ 1016.578732][ T8920] file_dirty 0 [ 1016.578732][ T8920] file_writeback 0 [ 1016.578732][ T8920] anon_thp 2097152 [ 1016.578732][ T8920] inactive_anon 0 [ 1016.578732][ T8920] active_anon 2195456 [ 1016.578732][ T8920] inactive_file 0 [ 1016.578732][ T8920] active_file 0 [ 1016.578732][ T8920] unevictable 0 [ 1016.578732][ T8920] slab_reclaimable 135168 [ 1016.578732][ T8920] slab_unreclaimable 1093632 [ 1016.578732][ T8920] pgfault 693 [ 1016.578732][ T8920] pgmajfault 0 [ 1016.578732][ T8920] workingset_refault 0 [ 1016.578732][ T8920] workingset_activate 0 [ 1016.578732][ T8920] workingset_nodereclaim 0 [ 1016.578732][ T8920] pgrefill 0 [ 1016.578732][ T8920] pgscan 0 [ 1016.578732][ T8920] pgsteal 0 [ 1016.578732][ T8920] pgactivate 0 [ 1016.672729][ T8920] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8919,uid=0 2019/11/01 13:27:16 executed programs: 55 [ 1016.691339][ T8920] Memory cgroup out of memory: Killed process 8919 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1016.712904][ T1070] oom_reaper: reaped process 8919 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1016.726772][ T8917] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1016.737194][ T8917] CPU: 0 PID: 8917 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1016.744999][ T8917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1016.756739][ T8917] Call Trace: [ 1016.760382][ T8917] dump_stack+0x172/0x1f0 [ 1016.764712][ T8917] dump_header+0x10b/0x82d [ 1016.769123][ T8917] ? oom_kill_process+0x94/0x3f0 [ 1016.774058][ T8917] oom_kill_process.cold+0x10/0x15 [ 1016.779166][ T8917] out_of_memory+0x334/0x1340 [ 1016.783840][ T8917] ? lock_downgrade+0x920/0x920 [ 1016.788699][ T8917] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1016.795301][ T8917] ? oom_killer_disable+0x280/0x280 [ 1016.800596][ T8917] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1016.806239][ T8917] ? memcg_stat_show+0xc40/0xc40 [ 1016.811181][ T8917] ? do_raw_spin_unlock+0x57/0x270 [ 1016.816290][ T8917] ? _raw_spin_unlock+0x2d/0x50 [ 1016.821147][ T8917] try_charge+0xf4b/0x1440 [ 1016.825605][ T8917] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1016.831146][ T8917] ? percpu_ref_tryget_live+0x111/0x290 [ 1016.836690][ T8917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.843456][ T8917] ? __kasan_check_read+0x11/0x20 [ 1016.848531][ T8917] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1016.854168][ T8917] mem_cgroup_try_charge+0x136/0x590 [ 1016.859473][ T8917] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1016.865119][ T8917] wp_page_copy+0x407/0x1860 [ 1016.869733][ T8917] ? find_held_lock+0x35/0x130 [ 1016.874511][ T8917] ? do_wp_page+0x53b/0x15c0 [ 1016.879123][ T8917] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1016.884936][ T8917] ? lock_downgrade+0x920/0x920 [ 1016.889806][ T8917] ? swp_swapcount+0x540/0x540 [ 1016.894569][ T8917] ? __kasan_check_read+0x11/0x20 [ 1016.899602][ T8917] ? do_raw_spin_unlock+0x57/0x270 [ 1016.904817][ T8917] do_wp_page+0x543/0x15c0 [ 1016.909234][ T8917] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1016.914611][ T8917] __handle_mm_fault+0x23ec/0x4040 [ 1016.919813][ T8917] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1016.925443][ T8917] ? handle_mm_fault+0x292/0xaa0 [ 1016.930393][ T8917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.936633][ T8917] ? __kasan_check_read+0x11/0x20 [ 1016.941657][ T8917] handle_mm_fault+0x3b7/0xaa0 [ 1016.946856][ T8917] __do_page_fault+0x536/0xdd0 [ 1016.951642][ T8917] do_page_fault+0x38/0x590 [ 1016.956239][ T8917] page_fault+0x39/0x40 [ 1016.960402][ T8917] RIP: 0033:0x432a0e [ 1016.964293][ T8917] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1016.983978][ T8917] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1016.990063][ T8917] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1016.998028][ T8917] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1017.006173][ T8917] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000c03940 [ 1017.014756][ T8917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1017.022782][ T8917] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1017.035298][ T8917] memory: usage 1444kB, limit 0kB, failcnt 172 [ 1017.041928][ T8917] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1017.048858][ T8917] Memory cgroup stats for /syz0: [ 1017.048969][ T8917] anon 40960 [ 1017.048969][ T8917] file 0 [ 1017.048969][ T8917] kernel_stack 65536 [ 1017.048969][ T8917] slab 1228800 [ 1017.048969][ T8917] sock 0 [ 1017.048969][ T8917] shmem 0 [ 1017.048969][ T8917] file_mapped 0 [ 1017.048969][ T8917] file_dirty 0 [ 1017.048969][ T8917] file_writeback 0 [ 1017.048969][ T8917] anon_thp 0 [ 1017.048969][ T8917] inactive_anon 0 [ 1017.048969][ T8917] active_anon 40960 [ 1017.048969][ T8917] inactive_file 0 [ 1017.048969][ T8917] active_file 0 [ 1017.048969][ T8917] unevictable 0 [ 1017.048969][ T8917] slab_reclaimable 135168 [ 1017.048969][ T8917] slab_unreclaimable 1093632 [ 1017.048969][ T8917] pgfault 693 [ 1017.048969][ T8917] pgmajfault 0 [ 1017.048969][ T8917] workingset_refault 0 [ 1017.048969][ T8917] workingset_activate 0 [ 1017.048969][ T8917] workingset_nodereclaim 0 [ 1017.048969][ T8917] pgrefill 0 [ 1017.048969][ T8917] pgscan 0 [ 1017.048969][ T8917] pgsteal 0 [ 1017.048969][ T8917] pgactivate 0 [ 1017.048969][ T8917] pgdeactivate 0 [ 1017.146612][ T8917] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8917,uid=0 [ 1017.163281][ T8917] Memory cgroup out of memory: Killed process 8917 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1017.180858][ T1070] oom_reaper: reaped process 8917 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:17 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1017.589730][ T8923] IPVS: ftp: loaded support on port[0] = 21 [ 1017.696840][ T8923] chnl_net:caif_netlink_parms(): no params data found [ 1017.740928][ T8923] bridge0: port 1(bridge_slave_0) entered blocking state [ 1017.748061][ T8923] bridge0: port 1(bridge_slave_0) entered disabled state [ 1017.755963][ T8923] device bridge_slave_0 entered promiscuous mode [ 1017.766626][ T8923] bridge0: port 2(bridge_slave_1) entered blocking state [ 1017.775353][ T8923] bridge0: port 2(bridge_slave_1) entered disabled state [ 1017.789970][ T8923] device bridge_slave_1 entered promiscuous mode [ 1017.812175][ T8923] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1017.823197][ T8923] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1017.844415][ T8923] team0: Port device team_slave_0 added [ 1017.852145][ T8923] team0: Port device team_slave_1 added [ 1017.913030][ T8923] device hsr_slave_0 entered promiscuous mode [ 1017.971614][ T8923] device hsr_slave_1 entered promiscuous mode [ 1018.026803][ T8923] bridge0: port 2(bridge_slave_1) entered blocking state [ 1018.033973][ T8923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1018.041438][ T8923] bridge0: port 1(bridge_slave_0) entered blocking state [ 1018.049473][ T8923] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1018.084867][ T8923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1018.096786][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1018.105616][ T8786] bridge0: port 1(bridge_slave_0) entered disabled state [ 1018.113636][ T8786] bridge0: port 2(bridge_slave_1) entered disabled state [ 1018.124965][ T8923] 8021q: adding VLAN 0 to HW filter on device team0 [ 1018.135585][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1018.144858][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1018.154115][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1018.161907][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1018.173125][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1018.181860][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1018.190291][ T8844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1018.197403][ T8844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1018.209550][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1018.221742][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1018.241001][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1018.250325][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1018.258834][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1018.268201][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1018.277696][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1018.286510][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1018.299781][ T8923] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1018.311193][ T8923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1018.319921][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1018.328132][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1018.337001][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1018.355617][ T8923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1018.427668][ T8926] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1018.441873][ T8926] CPU: 1 PID: 8926 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1018.449710][ T8926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1018.459757][ T8926] Call Trace: [ 1018.463028][ T8926] dump_stack+0x172/0x1f0 [ 1018.467342][ T8926] dump_header+0x10b/0x82d [ 1018.471735][ T8926] ? oom_kill_process+0x94/0x3f0 [ 1018.476648][ T8926] oom_kill_process.cold+0x10/0x15 [ 1018.481754][ T8926] out_of_memory+0x334/0x1340 [ 1018.486410][ T8926] ? cgroup_file_notify+0x140/0x1b0 [ 1018.491587][ T8926] ? oom_killer_disable+0x280/0x280 [ 1018.496766][ T8926] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1018.502297][ T8926] ? memcg_stat_show+0xc40/0xc40 [ 1018.507228][ T8926] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1018.513038][ T8926] ? cgroup_file_notify+0x140/0x1b0 [ 1018.519345][ T8926] memory_max_write+0x262/0x3a0 [ 1018.524174][ T8926] ? mem_cgroup_write+0x370/0x370 [ 1018.529364][ T8926] ? lock_acquire+0x190/0x410 [ 1018.534300][ T8926] ? kernfs_fop_write+0x227/0x480 [ 1018.539310][ T8926] cgroup_file_write+0x241/0x790 [ 1018.544837][ T8926] ? mem_cgroup_write+0x370/0x370 [ 1018.549838][ T8926] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1018.555635][ T8926] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1018.561246][ T8926] kernfs_fop_write+0x2b8/0x480 [ 1018.566076][ T8926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1018.573712][ T8926] __vfs_write+0x8a/0x110 [ 1018.578027][ T8926] ? kernfs_fop_open+0xd80/0xd80 [ 1018.583810][ T8926] vfs_write+0x268/0x5d0 [ 1018.588031][ T8926] ksys_write+0x14f/0x290 [ 1018.592353][ T8926] ? __ia32_sys_read+0xb0/0xb0 [ 1018.597095][ T8926] ? do_syscall_64+0x26/0x760 [ 1018.601756][ T8926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1018.608103][ T8926] ? do_syscall_64+0x26/0x760 [ 1018.612777][ T8926] __x64_sys_write+0x73/0xb0 [ 1018.617519][ T8926] do_syscall_64+0xfa/0x760 [ 1018.622015][ T8926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1018.627911][ T8926] RIP: 0033:0x459f49 [ 1018.631787][ T8926] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1018.651366][ T8926] RSP: 002b:00007f74e0105c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1018.659839][ T8926] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1018.668497][ T8926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1018.676446][ T8926] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1018.684583][ T8926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74e01066d4 [ 1018.692533][ T8926] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1018.705615][ T8926] memory: usage 3672kB, limit 0kB, failcnt 173 [ 1018.714072][ T8926] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1018.721528][ T8926] Memory cgroup stats for /syz0: [ 1018.721632][ T8926] anon 2203648 [ 1018.721632][ T8926] file 0 [ 1018.721632][ T8926] kernel_stack 65536 [ 1018.721632][ T8926] slab 1228800 [ 1018.721632][ T8926] sock 0 [ 1018.721632][ T8926] shmem 0 [ 1018.721632][ T8926] file_mapped 0 [ 1018.721632][ T8926] file_dirty 0 [ 1018.721632][ T8926] file_writeback 0 [ 1018.721632][ T8926] anon_thp 2097152 [ 1018.721632][ T8926] inactive_anon 0 [ 1018.721632][ T8926] active_anon 2203648 [ 1018.721632][ T8926] inactive_file 0 [ 1018.721632][ T8926] active_file 0 [ 1018.721632][ T8926] unevictable 0 [ 1018.721632][ T8926] slab_reclaimable 135168 [ 1018.721632][ T8926] slab_unreclaimable 1093632 [ 1018.721632][ T8926] pgfault 759 [ 1018.721632][ T8926] pgmajfault 0 [ 1018.721632][ T8926] workingset_refault 0 [ 1018.721632][ T8926] workingset_activate 0 [ 1018.721632][ T8926] workingset_nodereclaim 0 [ 1018.721632][ T8926] pgrefill 0 [ 1018.721632][ T8926] pgscan 0 [ 1018.721632][ T8926] pgsteal 0 [ 1018.721632][ T8926] pgactivate 0 [ 1018.816720][ T8926] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8925,uid=0 [ 1018.832760][ T8926] Memory cgroup out of memory: Killed process 8925 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1018.852079][ T1070] oom_reaper: reaped process 8925 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1018.866389][ T8923] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1018.877218][ T8923] CPU: 0 PID: 8923 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1018.885013][ T8923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1018.895048][ T8923] Call Trace: [ 1018.898334][ T8923] dump_stack+0x172/0x1f0 [ 1018.902994][ T8923] dump_header+0x10b/0x82d [ 1018.907385][ T8923] ? oom_kill_process+0x94/0x3f0 [ 1018.912317][ T8923] oom_kill_process.cold+0x10/0x15 [ 1018.917407][ T8923] out_of_memory+0x334/0x1340 [ 1018.922063][ T8923] ? lock_downgrade+0x920/0x920 [ 1018.926981][ T8923] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1018.932857][ T8923] ? oom_killer_disable+0x280/0x280 [ 1018.938144][ T8923] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1018.943667][ T8923] ? memcg_stat_show+0xc40/0xc40 [ 1018.948581][ T8923] ? do_raw_spin_unlock+0x57/0x270 [ 1018.953671][ T8923] ? _raw_spin_unlock+0x2d/0x50 [ 1018.958500][ T8923] try_charge+0xf4b/0x1440 [ 1018.963687][ T8923] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1018.969221][ T8923] ? percpu_ref_tryget_live+0x111/0x290 [ 1018.974770][ T8923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1018.980992][ T8923] ? __kasan_check_read+0x11/0x20 [ 1018.986020][ T8923] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1018.991545][ T8923] mem_cgroup_try_charge+0x136/0x590 [ 1018.996812][ T8923] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1019.002426][ T8923] wp_page_copy+0x407/0x1860 [ 1019.007082][ T8923] ? find_held_lock+0x35/0x130 [ 1019.011827][ T8923] ? do_wp_page+0x53b/0x15c0 [ 1019.016409][ T8923] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1019.022198][ T8923] ? lock_downgrade+0x920/0x920 [ 1019.027035][ T8923] ? swp_swapcount+0x540/0x540 [ 1019.031783][ T8923] ? __kasan_check_read+0x11/0x20 [ 1019.036796][ T8923] ? do_raw_spin_unlock+0x57/0x270 [ 1019.041906][ T8923] do_wp_page+0x543/0x15c0 [ 1019.046326][ T8923] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1019.051863][ T8923] __handle_mm_fault+0x23ec/0x4040 [ 1019.056954][ T8923] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1019.062478][ T8923] ? handle_mm_fault+0x292/0xaa0 [ 1019.067415][ T8923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1019.073636][ T8923] ? __kasan_check_read+0x11/0x20 [ 1019.078652][ T8923] handle_mm_fault+0x3b7/0xaa0 [ 1019.083408][ T8923] __do_page_fault+0x536/0xdd0 [ 1019.088252][ T8923] do_page_fault+0x38/0x590 [ 1019.092752][ T8923] page_fault+0x39/0x40 [ 1019.096883][ T8923] RIP: 0033:0x432a0e [ 1019.100756][ T8923] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1019.120946][ T8923] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1019.127008][ T8923] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1019.134984][ T8923] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1019.142937][ T8923] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002775940 [ 1019.150896][ T8923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1019.158845][ T8923] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1019.168781][ T8923] memory: usage 1444kB, limit 0kB, failcnt 181 [ 1019.175004][ T8923] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1019.182087][ T8923] Memory cgroup stats for /syz0: [ 1019.182198][ T8923] anon 65536 [ 1019.182198][ T8923] file 0 [ 1019.182198][ T8923] kernel_stack 0 [ 1019.182198][ T8923] slab 1228800 [ 1019.182198][ T8923] sock 0 [ 1019.182198][ T8923] shmem 0 [ 1019.182198][ T8923] file_mapped 0 [ 1019.182198][ T8923] file_dirty 0 [ 1019.182198][ T8923] file_writeback 0 [ 1019.182198][ T8923] anon_thp 0 [ 1019.182198][ T8923] inactive_anon 0 [ 1019.182198][ T8923] active_anon 65536 [ 1019.182198][ T8923] inactive_file 0 [ 1019.182198][ T8923] active_file 0 [ 1019.182198][ T8923] unevictable 0 [ 1019.182198][ T8923] slab_reclaimable 135168 [ 1019.182198][ T8923] slab_unreclaimable 1093632 [ 1019.182198][ T8923] pgfault 759 [ 1019.182198][ T8923] pgmajfault 0 [ 1019.182198][ T8923] workingset_refault 0 [ 1019.182198][ T8923] workingset_activate 0 [ 1019.182198][ T8923] workingset_nodereclaim 0 [ 1019.182198][ T8923] pgrefill 0 [ 1019.182198][ T8923] pgscan 0 [ 1019.182198][ T8923] pgsteal 0 [ 1019.182198][ T8923] pgactivate 0 [ 1019.182198][ T8923] pgdeactivate 0 [ 1019.281736][ T8923] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8923,uid=0 [ 1019.298144][ T8923] Memory cgroup out of memory: Killed process 8923 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1019.315802][ T1070] oom_reaper: reaped process 8923 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:19 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1019.772823][ T8929] IPVS: ftp: loaded support on port[0] = 21 [ 1020.070236][ T8929] chnl_net:caif_netlink_parms(): no params data found [ 1020.217254][ T8929] bridge0: port 1(bridge_slave_0) entered blocking state [ 1020.224707][ T8929] bridge0: port 1(bridge_slave_0) entered disabled state [ 1020.232967][ T8929] device bridge_slave_0 entered promiscuous mode [ 1020.241954][ T8929] bridge0: port 2(bridge_slave_1) entered blocking state [ 1020.249332][ T8929] bridge0: port 2(bridge_slave_1) entered disabled state [ 1020.257642][ T8929] device bridge_slave_1 entered promiscuous mode [ 1020.394920][ T8929] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1020.408117][ T8929] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1020.549935][ T8929] team0: Port device team_slave_0 added [ 1020.556667][ T8929] team0: Port device team_slave_1 added [ 1020.641014][ T8929] device hsr_slave_0 entered promiscuous mode [ 1020.689498][ T8929] device hsr_slave_1 entered promiscuous mode [ 1020.729164][ T8929] debugfs: Directory 'hsr0' with parent '/' already present! [ 1020.890956][ T8929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1021.025417][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1021.035882][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1021.044177][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1021.054287][ T8929] 8021q: adding VLAN 0 to HW filter on device team0 [ 1021.064559][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1021.078684][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1021.087349][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1021.094799][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1021.104160][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1021.241536][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1021.250694][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1021.258986][ T8879] bridge0: port 2(bridge_slave_1) entered blocking state [ 1021.266092][ T8879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1021.281637][ T7] device bridge_slave_1 left promiscuous mode [ 1021.287843][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1021.350306][ T7] device bridge_slave_0 left promiscuous mode [ 1021.356697][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1021.400343][ T7] device bridge_slave_1 left promiscuous mode [ 1021.406645][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1021.450785][ T7] device bridge_slave_0 left promiscuous mode [ 1021.456969][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1024.759322][ T7] device hsr_slave_0 left promiscuous mode [ 1024.809318][ T7] device hsr_slave_1 left promiscuous mode [ 1024.857337][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1024.870163][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1024.881077][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1024.922839][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1024.992196][ T7] bond0 (unregistering): Released all slaves [ 1025.159910][ T7] device hsr_slave_0 left promiscuous mode [ 1025.199241][ T7] device hsr_slave_1 left promiscuous mode [ 1025.247222][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1025.259975][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1025.270899][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1025.322837][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1025.410412][ T7] bond0 (unregistering): Released all slaves [ 1025.564273][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1025.572875][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1025.587288][ T8929] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1025.598697][ T8929] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1025.614302][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1025.622319][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1025.631091][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1025.639472][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1025.647641][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1025.656388][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1025.672318][ T8929] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1025.750760][ T8933] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1025.761435][ T8933] CPU: 0 PID: 8933 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1025.769244][ T8933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1025.779304][ T8933] Call Trace: [ 1025.779324][ T8933] dump_stack+0x172/0x1f0 [ 1025.779344][ T8933] dump_header+0x10b/0x82d [ 1025.779356][ T8933] ? oom_kill_process+0x94/0x3f0 [ 1025.779371][ T8933] oom_kill_process.cold+0x10/0x15 [ 1025.779388][ T8933] out_of_memory+0x334/0x1340 [ 1025.779406][ T8933] ? __sched_text_start+0x8/0x8 [ 1025.779421][ T8933] ? oom_killer_disable+0x280/0x280 [ 1025.779450][ T8933] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1025.791569][ T8933] ? memcg_stat_show+0xc40/0xc40 [ 1025.791597][ T8933] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1025.791614][ T8933] ? cgroup_file_notify+0x140/0x1b0 [ 1025.791630][ T8933] memory_max_write+0x262/0x3a0 [ 1025.791649][ T8933] ? mem_cgroup_write+0x370/0x370 [ 1025.801681][ T8933] ? lock_acquire+0x190/0x410 [ 1025.801697][ T8933] ? kernfs_fop_write+0x227/0x480 [ 1025.801718][ T8933] cgroup_file_write+0x241/0x790 [ 1025.801736][ T8933] ? mem_cgroup_write+0x370/0x370 [ 1025.801750][ T8933] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1025.801772][ T8933] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1025.801786][ T8933] kernfs_fop_write+0x2b8/0x480 [ 1025.801801][ T8933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1025.801815][ T8933] __vfs_write+0x8a/0x110 [ 1025.801833][ T8933] ? kernfs_fop_open+0xd80/0xd80 [ 1025.811327][ T8933] vfs_write+0x268/0x5d0 [ 1025.822234][ T8933] ksys_write+0x14f/0x290 [ 1025.822249][ T8933] ? __ia32_sys_read+0xb0/0xb0 [ 1025.822265][ T8933] ? do_syscall_64+0x26/0x760 [ 1025.822280][ T8933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1025.822292][ T8933] ? do_syscall_64+0x26/0x760 [ 1025.822309][ T8933] __x64_sys_write+0x73/0xb0 [ 1025.822325][ T8933] do_syscall_64+0xfa/0x760 [ 1025.822341][ T8933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1025.822356][ T8933] RIP: 0033:0x459f49 [ 1025.838244][ T8933] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1025.848778][ T8933] RSP: 002b:00007f5709e79c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1025.858459][ T8933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1025.868389][ T8933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1025.868402][ T8933] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1025.879613][ T8933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5709e7a6d4 [ 1025.879622][ T8933] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1025.888955][ T8933] memory: usage 3640kB, limit 0kB, failcnt 182 [ 1025.895274][ T8933] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1025.905530][ T8933] Memory cgroup stats for /syz0: [ 1025.905637][ T8933] anon 2191360 [ 1025.905637][ T8933] file 0 [ 1025.905637][ T8933] kernel_stack 65536 [ 1025.905637][ T8933] slab 1228800 [ 1025.905637][ T8933] sock 0 [ 1025.905637][ T8933] shmem 0 [ 1025.905637][ T8933] file_mapped 0 [ 1025.905637][ T8933] file_dirty 0 [ 1025.905637][ T8933] file_writeback 0 [ 1025.905637][ T8933] anon_thp 2097152 [ 1025.905637][ T8933] inactive_anon 0 [ 1025.905637][ T8933] active_anon 2191360 [ 1025.905637][ T8933] inactive_file 0 [ 1025.905637][ T8933] active_file 0 [ 1025.905637][ T8933] unevictable 0 [ 1025.905637][ T8933] slab_reclaimable 135168 [ 1025.905637][ T8933] slab_unreclaimable 1093632 [ 1025.905637][ T8933] pgfault 792 [ 1025.905637][ T8933] pgmajfault 0 [ 1025.905637][ T8933] workingset_refault 0 [ 1025.905637][ T8933] workingset_activate 0 [ 1025.905637][ T8933] workingset_nodereclaim 0 [ 1025.905637][ T8933] pgrefill 0 [ 1025.905637][ T8933] pgscan 0 [ 1025.905637][ T8933] pgsteal 0 [ 1025.905637][ T8933] pgactivate 0 [ 1025.915661][ T8933] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8932,uid=0 2019/11/01 13:27:26 executed programs: 62 [ 1025.924955][ T8933] Memory cgroup out of memory: Killed process 8932 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1026.165957][ T1070] oom_reaper: reaped process 8932 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1026.180828][ T8929] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1026.191418][ T8929] CPU: 0 PID: 8929 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1026.199259][ T8929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1026.209387][ T8929] Call Trace: [ 1026.212673][ T8929] dump_stack+0x172/0x1f0 [ 1026.216985][ T8929] dump_header+0x10b/0x82d [ 1026.221378][ T8929] ? oom_kill_process+0x94/0x3f0 [ 1026.226299][ T8929] oom_kill_process.cold+0x10/0x15 [ 1026.231483][ T8929] out_of_memory+0x334/0x1340 [ 1026.236143][ T8929] ? lock_downgrade+0x920/0x920 [ 1026.240976][ T8929] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1026.246771][ T8929] ? oom_killer_disable+0x280/0x280 [ 1026.251970][ T8929] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1026.257493][ T8929] ? memcg_stat_show+0xc40/0xc40 [ 1026.262408][ T8929] ? do_raw_spin_unlock+0x57/0x270 [ 1026.267509][ T8929] ? _raw_spin_unlock+0x2d/0x50 [ 1026.272354][ T8929] try_charge+0xf4b/0x1440 [ 1026.276768][ T8929] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1026.282292][ T8929] ? percpu_ref_tryget_live+0x111/0x290 [ 1026.287826][ T8929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1026.294045][ T8929] ? __kasan_check_read+0x11/0x20 [ 1026.299049][ T8929] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1026.304575][ T8929] mem_cgroup_try_charge+0x136/0x590 [ 1026.309867][ T8929] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1026.315489][ T8929] wp_page_copy+0x407/0x1860 [ 1026.320608][ T8929] ? find_held_lock+0x35/0x130 [ 1026.325348][ T8929] ? do_wp_page+0x53b/0x15c0 [ 1026.329930][ T8929] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1026.335733][ T8929] ? lock_downgrade+0x920/0x920 [ 1026.340570][ T8929] ? swp_swapcount+0x540/0x540 [ 1026.345314][ T8929] ? __kasan_check_read+0x11/0x20 [ 1026.350316][ T8929] ? do_raw_spin_unlock+0x57/0x270 [ 1026.355494][ T8929] do_wp_page+0x543/0x15c0 [ 1026.360421][ T8929] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1026.365774][ T8929] __handle_mm_fault+0x23ec/0x4040 [ 1026.370866][ T8929] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1026.376403][ T8929] ? handle_mm_fault+0x292/0xaa0 [ 1026.381323][ T8929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1026.387538][ T8929] ? __kasan_check_read+0x11/0x20 [ 1026.392544][ T8929] handle_mm_fault+0x3b7/0xaa0 [ 1026.397289][ T8929] __do_page_fault+0x536/0xdd0 [ 1026.402054][ T8929] do_page_fault+0x38/0x590 [ 1026.407068][ T8929] page_fault+0x39/0x40 [ 1026.411210][ T8929] RIP: 0033:0x432a0e [ 1026.415100][ T8929] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1026.434703][ T8929] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1026.440752][ T8929] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1026.448706][ T8929] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1026.456660][ T8929] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001a0a940 [ 1026.465043][ T8929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1026.473005][ T8929] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1026.483843][ T8929] memory: usage 1412kB, limit 0kB, failcnt 190 [ 1026.490082][ T8929] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1026.496913][ T8929] Memory cgroup stats for /syz0: [ 1026.496978][ T8929] anon 20480 [ 1026.496978][ T8929] file 0 [ 1026.496978][ T8929] kernel_stack 0 [ 1026.496978][ T8929] slab 1228800 [ 1026.496978][ T8929] sock 0 [ 1026.496978][ T8929] shmem 0 [ 1026.496978][ T8929] file_mapped 0 [ 1026.496978][ T8929] file_dirty 0 [ 1026.496978][ T8929] file_writeback 0 [ 1026.496978][ T8929] anon_thp 0 [ 1026.496978][ T8929] inactive_anon 0 [ 1026.496978][ T8929] active_anon 20480 [ 1026.496978][ T8929] inactive_file 0 [ 1026.496978][ T8929] active_file 0 [ 1026.496978][ T8929] unevictable 0 [ 1026.496978][ T8929] slab_reclaimable 135168 [ 1026.496978][ T8929] slab_unreclaimable 1093632 [ 1026.496978][ T8929] pgfault 792 [ 1026.496978][ T8929] pgmajfault 0 [ 1026.496978][ T8929] workingset_refault 0 [ 1026.496978][ T8929] workingset_activate 0 [ 1026.496978][ T8929] workingset_nodereclaim 0 [ 1026.496978][ T8929] pgrefill 0 [ 1026.496978][ T8929] pgscan 0 [ 1026.496978][ T8929] pgsteal 0 [ 1026.496978][ T8929] pgactivate 0 [ 1026.496978][ T8929] pgdeactivate 0 [ 1026.594453][ T8929] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8929,uid=0 [ 1026.610095][ T8929] Memory cgroup out of memory: Killed process 8929 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1026.628829][ T1070] oom_reaper: reaped process 8929 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:26 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1026.943859][ T8935] IPVS: ftp: loaded support on port[0] = 21 [ 1027.066852][ T8935] chnl_net:caif_netlink_parms(): no params data found [ 1027.113947][ T8935] bridge0: port 1(bridge_slave_0) entered blocking state [ 1027.125072][ T8935] bridge0: port 1(bridge_slave_0) entered disabled state [ 1027.133316][ T8935] device bridge_slave_0 entered promiscuous mode [ 1027.145919][ T8935] bridge0: port 2(bridge_slave_1) entered blocking state [ 1027.153474][ T8935] bridge0: port 2(bridge_slave_1) entered disabled state [ 1027.164891][ T8935] device bridge_slave_1 entered promiscuous mode [ 1027.192136][ T8935] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1027.212042][ T8935] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1027.238627][ T8935] team0: Port device team_slave_0 added [ 1027.250870][ T8935] team0: Port device team_slave_1 added [ 1027.332177][ T8935] device hsr_slave_0 entered promiscuous mode [ 1027.379440][ T8935] device hsr_slave_1 entered promiscuous mode [ 1027.439493][ T8935] debugfs: Directory 'hsr0' with parent '/' already present! [ 1027.462386][ T8935] bridge0: port 2(bridge_slave_1) entered blocking state [ 1027.469535][ T8935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1027.476880][ T8935] bridge0: port 1(bridge_slave_0) entered blocking state [ 1027.484069][ T8935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1027.543865][ T8935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1027.562601][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1027.575148][ T8879] bridge0: port 1(bridge_slave_0) entered disabled state [ 1027.583267][ T8879] bridge0: port 2(bridge_slave_1) entered disabled state [ 1027.600399][ T8935] 8021q: adding VLAN 0 to HW filter on device team0 [ 1027.612558][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1027.621946][ T8879] bridge0: port 1(bridge_slave_0) entered blocking state [ 1027.629148][ T8879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1027.653040][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1027.661938][ T8786] bridge0: port 2(bridge_slave_1) entered blocking state [ 1027.669378][ T8786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1027.677260][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1027.686066][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1027.710833][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1027.718840][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1027.728474][ T8879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1027.738612][ T8935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1027.768562][ T8935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1027.861858][ T8938] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1027.875098][ T8938] CPU: 1 PID: 8938 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1027.882925][ T8938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1027.892974][ T8938] Call Trace: [ 1027.896251][ T8938] dump_stack+0x172/0x1f0 [ 1027.901261][ T8938] dump_header+0x10b/0x82d [ 1027.905702][ T8938] ? oom_kill_process+0x94/0x3f0 [ 1027.910619][ T8938] oom_kill_process.cold+0x10/0x15 [ 1027.915707][ T8938] out_of_memory+0x334/0x1340 [ 1027.920368][ T8938] ? __sched_text_start+0x8/0x8 [ 1027.925373][ T8938] ? oom_killer_disable+0x280/0x280 [ 1027.930558][ T8938] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1027.936080][ T8938] ? memcg_stat_show+0xc40/0xc40 [ 1027.941000][ T8938] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1027.947699][ T8938] ? cgroup_file_notify+0x140/0x1b0 [ 1027.952886][ T8938] memory_max_write+0x262/0x3a0 [ 1027.957724][ T8938] ? mem_cgroup_write+0x370/0x370 [ 1027.962742][ T8938] ? lock_acquire+0x190/0x410 [ 1027.967400][ T8938] ? kernfs_fop_write+0x227/0x480 [ 1027.972864][ T8938] cgroup_file_write+0x241/0x790 [ 1027.977780][ T8938] ? mem_cgroup_write+0x370/0x370 [ 1027.982801][ T8938] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1027.988428][ T8938] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1027.994218][ T8938] kernfs_fop_write+0x2b8/0x480 [ 1027.999095][ T8938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1028.005762][ T8938] __vfs_write+0x8a/0x110 [ 1028.010091][ T8938] ? kernfs_fop_open+0xd80/0xd80 [ 1028.015009][ T8938] vfs_write+0x268/0x5d0 [ 1028.019244][ T8938] ksys_write+0x14f/0x290 [ 1028.023563][ T8938] ? __ia32_sys_read+0xb0/0xb0 [ 1028.028409][ T8938] ? do_syscall_64+0x26/0x760 [ 1028.033083][ T8938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1028.039741][ T8938] ? do_syscall_64+0x26/0x760 [ 1028.044416][ T8938] __x64_sys_write+0x73/0xb0 [ 1028.049034][ T8938] do_syscall_64+0xfa/0x760 [ 1028.053626][ T8938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1028.059493][ T8938] RIP: 0033:0x459f49 [ 1028.063374][ T8938] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1028.084266][ T8938] RSP: 002b:00007f4e81722c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1028.092759][ T8938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1028.100725][ T8938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1028.108676][ T8938] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1028.116648][ T8938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e817236d4 [ 1028.124693][ T8938] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1028.136867][ T8938] memory: usage 3712kB, limit 0kB, failcnt 191 [ 1028.143480][ T8938] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1028.151169][ T8938] Memory cgroup stats for /syz0: [ 1028.151278][ T8938] anon 2170880 [ 1028.151278][ T8938] file 0 [ 1028.151278][ T8938] kernel_stack 65536 [ 1028.151278][ T8938] slab 1228800 [ 1028.151278][ T8938] sock 0 [ 1028.151278][ T8938] shmem 0 [ 1028.151278][ T8938] file_mapped 0 [ 1028.151278][ T8938] file_dirty 0 [ 1028.151278][ T8938] file_writeback 0 [ 1028.151278][ T8938] anon_thp 2097152 [ 1028.151278][ T8938] inactive_anon 0 [ 1028.151278][ T8938] active_anon 2170880 [ 1028.151278][ T8938] inactive_file 0 [ 1028.151278][ T8938] active_file 0 [ 1028.151278][ T8938] unevictable 0 [ 1028.151278][ T8938] slab_reclaimable 135168 [ 1028.151278][ T8938] slab_unreclaimable 1093632 [ 1028.151278][ T8938] pgfault 825 [ 1028.151278][ T8938] pgmajfault 0 [ 1028.151278][ T8938] workingset_refault 0 [ 1028.151278][ T8938] workingset_activate 0 [ 1028.151278][ T8938] workingset_nodereclaim 0 [ 1028.151278][ T8938] pgrefill 0 [ 1028.151278][ T8938] pgscan 0 [ 1028.151278][ T8938] pgsteal 0 [ 1028.151278][ T8938] pgactivate 0 [ 1028.254111][ T8938] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8937,uid=0 [ 1028.273235][ T8938] Memory cgroup out of memory: Killed process 8937 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1028.295402][ T1070] oom_reaper: reaped process 8937 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1028.310829][ T8935] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1028.321780][ T8935] CPU: 0 PID: 8935 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1028.329583][ T8935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1028.339636][ T8935] Call Trace: [ 1028.342906][ T8935] dump_stack+0x172/0x1f0 [ 1028.347303][ T8935] dump_header+0x10b/0x82d [ 1028.351695][ T8935] ? oom_kill_process+0x94/0x3f0 [ 1028.356612][ T8935] oom_kill_process.cold+0x10/0x15 [ 1028.361763][ T8935] out_of_memory+0x334/0x1340 [ 1028.366434][ T8935] ? lock_downgrade+0x920/0x920 [ 1028.371283][ T8935] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1028.377186][ T8935] ? oom_killer_disable+0x280/0x280 [ 1028.382373][ T8935] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1028.387896][ T8935] ? memcg_stat_show+0xc40/0xc40 [ 1028.392813][ T8935] ? do_raw_spin_unlock+0x57/0x270 [ 1028.397901][ T8935] ? _raw_spin_unlock+0x2d/0x50 [ 1028.402733][ T8935] try_charge+0xf4b/0x1440 [ 1028.407837][ T8935] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1028.413360][ T8935] ? percpu_ref_tryget_live+0x111/0x290 [ 1028.418907][ T8935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1028.425125][ T8935] ? __kasan_check_read+0x11/0x20 [ 1028.430128][ T8935] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1028.435651][ T8935] mem_cgroup_try_charge+0x136/0x590 [ 1028.440934][ T8935] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1028.447081][ T8935] wp_page_copy+0x407/0x1860 [ 1028.451698][ T8935] ? find_held_lock+0x35/0x130 [ 1028.456449][ T8935] ? do_wp_page+0x53b/0x15c0 [ 1028.466160][ T8935] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1028.471948][ T8935] ? lock_downgrade+0x920/0x920 [ 1028.476786][ T8935] ? swp_swapcount+0x540/0x540 [ 1028.481542][ T8935] ? __kasan_check_read+0x11/0x20 [ 1028.486684][ T8935] ? do_raw_spin_unlock+0x57/0x270 [ 1028.491786][ T8935] do_wp_page+0x543/0x15c0 [ 1028.496181][ T8935] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1028.501535][ T8935] __handle_mm_fault+0x23ec/0x4040 [ 1028.507501][ T8935] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1028.513021][ T8935] ? handle_mm_fault+0x292/0xaa0 [ 1028.517942][ T8935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1028.524158][ T8935] ? __kasan_check_read+0x11/0x20 [ 1028.529175][ T8935] handle_mm_fault+0x3b7/0xaa0 [ 1028.533921][ T8935] __do_page_fault+0x536/0xdd0 [ 1028.538690][ T8935] do_page_fault+0x38/0x590 [ 1028.543179][ T8935] page_fault+0x39/0x40 [ 1028.547315][ T8935] RIP: 0033:0x432a0e [ 1028.551194][ T8935] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1028.571418][ T8935] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1028.577460][ T8935] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1028.585409][ T8935] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1028.593634][ T8935] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001fdb940 [ 1028.601596][ T8935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1028.609544][ T8935] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1028.621559][ T8935] memory: usage 1484kB, limit 0kB, failcnt 199 [ 1028.627758][ T8935] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1028.634868][ T8935] Memory cgroup stats for /syz0: [ 1028.634985][ T8935] anon 57344 [ 1028.634985][ T8935] file 0 [ 1028.634985][ T8935] kernel_stack 65536 [ 1028.634985][ T8935] slab 1228800 [ 1028.634985][ T8935] sock 0 [ 1028.634985][ T8935] shmem 0 [ 1028.634985][ T8935] file_mapped 0 [ 1028.634985][ T8935] file_dirty 0 [ 1028.634985][ T8935] file_writeback 0 [ 1028.634985][ T8935] anon_thp 0 [ 1028.634985][ T8935] inactive_anon 0 [ 1028.634985][ T8935] active_anon 57344 [ 1028.634985][ T8935] inactive_file 0 [ 1028.634985][ T8935] active_file 0 [ 1028.634985][ T8935] unevictable 0 [ 1028.634985][ T8935] slab_reclaimable 135168 [ 1028.634985][ T8935] slab_unreclaimable 1093632 [ 1028.634985][ T8935] pgfault 825 [ 1028.634985][ T8935] pgmajfault 0 [ 1028.634985][ T8935] workingset_refault 0 [ 1028.634985][ T8935] workingset_activate 0 [ 1028.634985][ T8935] workingset_nodereclaim 0 [ 1028.634985][ T8935] pgrefill 0 [ 1028.634985][ T8935] pgscan 0 [ 1028.634985][ T8935] pgsteal 0 [ 1028.634985][ T8935] pgactivate 0 [ 1028.634985][ T8935] pgdeactivate 0 [ 1028.732863][ T8935] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8935,uid=0 [ 1028.748305][ T8935] Memory cgroup out of memory: Killed process 8935 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1028.766509][ T1070] oom_reaper: reaped process 8935 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:28 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1029.092109][ T8941] IPVS: ftp: loaded support on port[0] = 21 [ 1029.154590][ T8941] chnl_net:caif_netlink_parms(): no params data found [ 1029.180832][ T8941] bridge0: port 1(bridge_slave_0) entered blocking state [ 1029.188241][ T8941] bridge0: port 1(bridge_slave_0) entered disabled state [ 1029.196161][ T8941] device bridge_slave_0 entered promiscuous mode [ 1029.205426][ T8941] bridge0: port 2(bridge_slave_1) entered blocking state [ 1029.212610][ T8941] bridge0: port 2(bridge_slave_1) entered disabled state [ 1029.220824][ T8941] device bridge_slave_1 entered promiscuous mode [ 1029.242121][ T8941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1029.253122][ T8941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1029.275878][ T8941] team0: Port device team_slave_0 added [ 1029.283348][ T8941] team0: Port device team_slave_1 added [ 1029.352039][ T8941] device hsr_slave_0 entered promiscuous mode [ 1029.379371][ T8941] device hsr_slave_1 entered promiscuous mode [ 1029.429132][ T8941] debugfs: Directory 'hsr0' with parent '/' already present! [ 1029.447930][ T8941] bridge0: port 2(bridge_slave_1) entered blocking state [ 1029.455039][ T8941] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1029.462506][ T8941] bridge0: port 1(bridge_slave_0) entered blocking state [ 1029.469618][ T8941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1029.502725][ T8941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1029.513990][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1029.530400][ T3774] bridge0: port 1(bridge_slave_0) entered disabled state [ 1029.538668][ T3774] bridge0: port 2(bridge_slave_1) entered disabled state [ 1029.553850][ T8941] 8021q: adding VLAN 0 to HW filter on device team0 [ 1029.565765][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1029.575973][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 1029.583083][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1029.593691][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1029.602317][ T3774] bridge0: port 2(bridge_slave_1) entered blocking state [ 1029.609426][ T3774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1029.626806][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1029.636534][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1029.647201][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1030.019112][ T8941] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1030.029873][ T8941] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1030.041983][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1030.050929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1030.059282][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1030.259204][ T8941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1030.355023][ T8946] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1030.365653][ T8946] CPU: 1 PID: 8946 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1030.373483][ T8946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1030.383531][ T8946] Call Trace: [ 1030.386823][ T8946] dump_stack+0x172/0x1f0 [ 1030.391157][ T8946] dump_header+0x10b/0x82d [ 1030.395583][ T8946] ? oom_kill_process+0x94/0x3f0 [ 1030.400626][ T8946] oom_kill_process.cold+0x10/0x15 [ 1030.405832][ T8946] out_of_memory+0x334/0x1340 [ 1030.410600][ T8946] ? cgroup_file_notify+0x140/0x1b0 [ 1030.415808][ T8946] ? oom_killer_disable+0x280/0x280 [ 1030.421020][ T8946] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1030.426575][ T8946] ? memcg_stat_show+0xc40/0xc40 [ 1030.431627][ T8946] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1030.438238][ T8946] ? cgroup_file_notify+0x140/0x1b0 [ 1030.443445][ T8946] memory_max_write+0x262/0x3a0 [ 1030.448299][ T8946] ? mem_cgroup_write+0x370/0x370 [ 1030.453453][ T8946] ? lock_acquire+0x190/0x410 [ 1030.458217][ T8946] ? kernfs_fop_write+0x227/0x480 [ 1030.463295][ T8946] cgroup_file_write+0x241/0x790 [ 1030.468444][ T8946] ? mem_cgroup_write+0x370/0x370 [ 1030.474337][ T8946] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1030.479978][ T8946] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1030.485617][ T8946] kernfs_fop_write+0x2b8/0x480 [ 1030.490476][ T8946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1030.496717][ T8946] __vfs_write+0x8a/0x110 [ 1030.501048][ T8946] ? kernfs_fop_open+0xd80/0xd80 [ 1030.505990][ T8946] vfs_write+0x268/0x5d0 [ 1030.510247][ T8946] ksys_write+0x14f/0x290 [ 1030.514576][ T8946] ? __ia32_sys_read+0xb0/0xb0 [ 1030.519392][ T8946] ? do_syscall_64+0x26/0x760 [ 1030.524247][ T8946] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1030.530313][ T8946] ? do_syscall_64+0x26/0x760 [ 1030.535000][ T8946] __x64_sys_write+0x73/0xb0 [ 1030.539592][ T8946] do_syscall_64+0xfa/0x760 [ 1030.544099][ T8946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1030.549985][ T8946] RIP: 0033:0x459f49 [ 1030.553879][ T8946] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1030.573874][ T8946] RSP: 002b:00007f90250eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1030.582288][ T8946] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1030.591668][ T8946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1030.599644][ T8946] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1030.607618][ T8946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90250eb6d4 [ 1030.615787][ T8946] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1030.625536][ T8946] memory: usage 3748kB, limit 0kB, failcnt 200 [ 1030.632427][ T8946] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1030.639333][ T8946] Memory cgroup stats for /syz0: [ 1030.639431][ T8946] anon 2195456 [ 1030.639431][ T8946] file 0 [ 1030.639431][ T8946] kernel_stack 65536 [ 1030.639431][ T8946] slab 1228800 [ 1030.639431][ T8946] sock 0 [ 1030.639431][ T8946] shmem 0 [ 1030.639431][ T8946] file_mapped 0 [ 1030.639431][ T8946] file_dirty 0 [ 1030.639431][ T8946] file_writeback 0 [ 1030.639431][ T8946] anon_thp 2097152 [ 1030.639431][ T8946] inactive_anon 0 [ 1030.639431][ T8946] active_anon 2195456 [ 1030.639431][ T8946] inactive_file 0 [ 1030.639431][ T8946] active_file 0 [ 1030.639431][ T8946] unevictable 0 [ 1030.639431][ T8946] slab_reclaimable 135168 [ 1030.639431][ T8946] slab_unreclaimable 1093632 [ 1030.639431][ T8946] pgfault 891 [ 1030.639431][ T8946] pgmajfault 0 [ 1030.639431][ T8946] workingset_refault 0 [ 1030.639431][ T8946] workingset_activate 0 [ 1030.639431][ T8946] workingset_nodereclaim 0 [ 1030.639431][ T8946] pgrefill 0 [ 1030.639431][ T8946] pgscan 0 [ 1030.639431][ T8946] pgsteal 0 [ 1030.639431][ T8946] pgactivate 0 [ 1030.639449][ T8946] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8945,uid=0 [ 1030.639550][ T8946] Memory cgroup out of memory: Killed process 8945 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1030.651732][ T8941] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1030.757664][ T8941] CPU: 1 PID: 8941 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1030.779085][ T8941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1030.779090][ T8941] Call Trace: [ 1030.779109][ T8941] dump_stack+0x172/0x1f0 [ 1030.779130][ T8941] dump_header+0x10b/0x82d [ 1030.779142][ T8941] ? oom_kill_process+0x94/0x3f0 [ 1030.779159][ T8941] oom_kill_process.cold+0x10/0x15 [ 1030.797248][ T8941] out_of_memory+0x334/0x1340 [ 1030.797263][ T8941] ? lock_downgrade+0x920/0x920 [ 1030.797286][ T8941] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1030.805219][ T8941] ? oom_killer_disable+0x280/0x280 [ 1030.814562][ T8941] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1030.824294][ T8941] ? memcg_stat_show+0xc40/0xc40 [ 1030.834908][ T8941] ? do_raw_spin_unlock+0x57/0x270 [ 1030.846049][ T8941] ? _raw_spin_unlock+0x2d/0x50 [ 1030.856357][ T8941] try_charge+0xf4b/0x1440 [ 1030.865639][ T8941] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1030.865656][ T8941] ? percpu_ref_tryget_live+0x111/0x290 [ 1030.876700][ T8941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1030.882975][ T8941] ? __kasan_check_read+0x11/0x20 [ 1030.882994][ T8941] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1030.883011][ T8941] mem_cgroup_try_charge+0x136/0x590 [ 1030.883033][ T8941] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1030.883049][ T8941] wp_page_copy+0x407/0x1860 [ 1030.883064][ T8941] ? find_held_lock+0x35/0x130 [ 1030.883076][ T8941] ? do_wp_page+0x53b/0x15c0 [ 1030.883091][ T8941] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1030.883105][ T8941] ? lock_downgrade+0x920/0x920 [ 1030.883122][ T8941] ? swp_swapcount+0x540/0x540 [ 1030.883136][ T8941] ? __kasan_check_read+0x11/0x20 [ 1030.883148][ T8941] ? do_raw_spin_unlock+0x57/0x270 [ 1030.883163][ T8941] do_wp_page+0x543/0x15c0 [ 1030.883179][ T8941] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1030.883200][ T8941] __handle_mm_fault+0x23ec/0x4040 [ 1030.883220][ T8941] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1030.883232][ T8941] ? handle_mm_fault+0x292/0xaa0 [ 1030.883257][ T8941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1030.893959][ T8941] ? __kasan_check_read+0x11/0x20 [ 1030.893978][ T8941] handle_mm_fault+0x3b7/0xaa0 [ 1030.894002][ T8941] __do_page_fault+0x536/0xdd0 [ 1030.904907][ T8941] do_page_fault+0x38/0x590 [ 1030.914235][ T8941] page_fault+0x39/0x40 [ 1030.925036][ T8941] RIP: 0033:0x432a0e [ 1030.934627][ T8941] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1030.944713][ T8941] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1030.955509][ T8941] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1030.955522][ T8941] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1030.966139][ T8941] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000d22940 [ 1030.966151][ T8941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1030.977378][ T8941] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1030.984468][ T8941] memory: usage 1524kB, limit 0kB, failcnt 208 [ 1030.995775][ T8941] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1031.002648][ T8941] Memory cgroup stats for /syz0: [ 1031.002747][ T8941] anon 20480 [ 1031.002747][ T8941] file 0 [ 1031.002747][ T8941] kernel_stack 0 [ 1031.002747][ T8941] slab 1228800 [ 1031.002747][ T8941] sock 0 [ 1031.002747][ T8941] shmem 0 [ 1031.002747][ T8941] file_mapped 0 [ 1031.002747][ T8941] file_dirty 0 [ 1031.002747][ T8941] file_writeback 0 [ 1031.002747][ T8941] anon_thp 0 [ 1031.002747][ T8941] inactive_anon 0 [ 1031.002747][ T8941] active_anon 20480 [ 1031.002747][ T8941] inactive_file 0 [ 1031.002747][ T8941] active_file 0 [ 1031.002747][ T8941] unevictable 0 [ 1031.002747][ T8941] slab_reclaimable 135168 [ 1031.002747][ T8941] slab_unreclaimable 1093632 [ 1031.002747][ T8941] pgfault 891 [ 1031.002747][ T8941] pgmajfault 0 [ 1031.002747][ T8941] workingset_refault 0 [ 1031.002747][ T8941] workingset_activate 0 [ 1031.002747][ T8941] workingset_nodereclaim 0 [ 1031.002747][ T8941] pgrefill 0 [ 1031.002747][ T8941] pgscan 0 [ 1031.002747][ T8941] pgsteal 0 [ 1031.002747][ T8941] pgactivate 0 [ 1031.002747][ T8941] pgdeactivate 0 [ 1031.030627][ T8941] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8941,uid=0 [ 1031.045410][ T8941] Memory cgroup out of memory: Killed process 8941 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1031.058039][ T1070] oom_reaper: reaped process 8941 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:27:31 executed programs: 70 2019/11/01 13:27:31 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1031.643023][ T8948] IPVS: ftp: loaded support on port[0] = 21 [ 1031.710776][ T8948] chnl_net:caif_netlink_parms(): no params data found [ 1031.920511][ T8948] bridge0: port 1(bridge_slave_0) entered blocking state [ 1031.927637][ T8948] bridge0: port 1(bridge_slave_0) entered disabled state [ 1031.935510][ T8948] device bridge_slave_0 entered promiscuous mode [ 1032.128047][ T8948] bridge0: port 2(bridge_slave_1) entered blocking state [ 1032.135327][ T8948] bridge0: port 2(bridge_slave_1) entered disabled state [ 1032.143071][ T8948] device bridge_slave_1 entered promiscuous mode [ 1032.348918][ T8948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1032.364347][ T8948] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1032.382282][ T8948] team0: Port device team_slave_0 added [ 1032.575776][ T8948] team0: Port device team_slave_1 added [ 1032.622061][ T8948] device hsr_slave_0 entered promiscuous mode [ 1032.669372][ T8948] device hsr_slave_1 entered promiscuous mode [ 1032.729935][ T8948] debugfs: Directory 'hsr0' with parent '/' already present! [ 1032.952575][ T8948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1032.966708][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1032.975438][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1032.985919][ T8948] 8021q: adding VLAN 0 to HW filter on device team0 [ 1032.993744][ T7] device bridge_slave_1 left promiscuous mode [ 1033.000901][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1033.039821][ T7] device bridge_slave_0 left promiscuous mode [ 1033.045990][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1033.110906][ T7] device bridge_slave_1 left promiscuous mode [ 1033.117127][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1033.151041][ T7] device bridge_slave_0 left promiscuous mode [ 1033.157212][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1033.211411][ T7] device bridge_slave_1 left promiscuous mode [ 1033.217750][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1033.260005][ T7] device bridge_slave_0 left promiscuous mode [ 1033.266173][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1038.329727][ T7] device hsr_slave_0 left promiscuous mode [ 1038.389318][ T7] device hsr_slave_1 left promiscuous mode [ 1038.465765][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1038.478805][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1038.490742][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1038.574920][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1038.673806][ T7] bond0 (unregistering): Released all slaves [ 1038.859556][ T7] device hsr_slave_0 left promiscuous mode [ 1038.909266][ T7] device hsr_slave_1 left promiscuous mode [ 1038.978158][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1038.990685][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1039.001359][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1039.072680][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1039.138119][ T7] bond0 (unregistering): Released all slaves [ 1039.260488][ T7] device hsr_slave_0 left promiscuous mode [ 1039.321966][ T7] device hsr_slave_1 left promiscuous mode [ 1039.387756][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1039.401630][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1039.412033][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1039.474699][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1039.562095][ T7] bond0 (unregistering): Released all slaves [ 1039.693835][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1039.702583][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1039.711547][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1039.718586][ T8880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1039.727194][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1039.736132][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1039.744497][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 1039.751580][ T8880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1039.759153][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1039.767597][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1039.776730][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1039.785238][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1039.795812][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1039.803867][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1039.811983][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1039.821011][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1039.840638][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1039.848925][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1039.857741][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1039.866872][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1039.877313][ T8948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1039.894744][ T8948] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1039.981359][ T8951] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1039.999287][ T8951] CPU: 1 PID: 8951 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1040.007125][ T8951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1040.017274][ T8951] Call Trace: [ 1040.020582][ T8951] dump_stack+0x172/0x1f0 [ 1040.024893][ T8951] dump_header+0x10b/0x82d [ 1040.029309][ T8951] ? oom_kill_process+0x94/0x3f0 [ 1040.034233][ T8951] oom_kill_process.cold+0x10/0x15 [ 1040.039386][ T8951] out_of_memory+0x334/0x1340 [ 1040.044043][ T8951] ? __sched_text_start+0x8/0x8 [ 1040.048914][ T8951] ? oom_killer_disable+0x280/0x280 [ 1040.054096][ T8951] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1040.059617][ T8951] ? memcg_stat_show+0xc40/0xc40 [ 1040.064535][ T8951] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1040.070322][ T8951] ? cgroup_file_notify+0x140/0x1b0 [ 1040.075496][ T8951] memory_max_write+0x262/0x3a0 [ 1040.080329][ T8951] ? mem_cgroup_write+0x370/0x370 [ 1040.085341][ T8951] ? lock_acquire+0x190/0x410 [ 1040.090017][ T8951] ? kernfs_fop_write+0x227/0x480 [ 1040.095030][ T8951] cgroup_file_write+0x241/0x790 [ 1040.099947][ T8951] ? mem_cgroup_write+0x370/0x370 [ 1040.104955][ T8951] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1040.110593][ T8951] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1040.116220][ T8951] kernfs_fop_write+0x2b8/0x480 [ 1040.121059][ T8951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1040.127387][ T8951] __vfs_write+0x8a/0x110 [ 1040.131709][ T8951] ? kernfs_fop_open+0xd80/0xd80 [ 1040.136666][ T8951] vfs_write+0x268/0x5d0 [ 1040.140890][ T8951] ksys_write+0x14f/0x290 [ 1040.145227][ T8951] ? __ia32_sys_read+0xb0/0xb0 [ 1040.149973][ T8951] ? do_syscall_64+0x26/0x760 [ 1040.154635][ T8951] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1040.160683][ T8951] ? do_syscall_64+0x26/0x760 [ 1040.165342][ T8951] __x64_sys_write+0x73/0xb0 [ 1040.170013][ T8951] do_syscall_64+0xfa/0x760 [ 1040.174514][ T8951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1040.180381][ T8951] RIP: 0033:0x459f49 [ 1040.184260][ T8951] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1040.203845][ T8951] RSP: 002b:00007fae03b9fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1040.212232][ T8951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1040.220182][ T8951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1040.228135][ T8951] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1040.236100][ T8951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fae03ba06d4 [ 1040.244047][ T8951] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1040.254202][ T8951] memory: usage 3604kB, limit 0kB, failcnt 209 [ 1040.260436][ T8951] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1040.267272][ T8951] Memory cgroup stats for /syz0: [ 1040.267350][ T8951] anon 2134016 [ 1040.267350][ T8951] file 0 [ 1040.267350][ T8951] kernel_stack 0 [ 1040.267350][ T8951] slab 1228800 [ 1040.267350][ T8951] sock 0 [ 1040.267350][ T8951] shmem 0 [ 1040.267350][ T8951] file_mapped 0 [ 1040.267350][ T8951] file_dirty 0 [ 1040.267350][ T8951] file_writeback 0 [ 1040.267350][ T8951] anon_thp 2097152 [ 1040.267350][ T8951] inactive_anon 0 [ 1040.267350][ T8951] active_anon 2134016 [ 1040.267350][ T8951] inactive_file 0 [ 1040.267350][ T8951] active_file 0 [ 1040.267350][ T8951] unevictable 0 [ 1040.267350][ T8951] slab_reclaimable 135168 [ 1040.267350][ T8951] slab_unreclaimable 1093632 [ 1040.267350][ T8951] pgfault 957 [ 1040.267350][ T8951] pgmajfault 0 [ 1040.267350][ T8951] workingset_refault 0 [ 1040.267350][ T8951] workingset_activate 0 [ 1040.267350][ T8951] workingset_nodereclaim 0 [ 1040.267350][ T8951] pgrefill 0 [ 1040.267350][ T8951] pgscan 0 [ 1040.267350][ T8951] pgsteal 0 [ 1040.267350][ T8951] pgactivate 0 [ 1040.361847][ T8951] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8950,uid=0 2019/11/01 13:27:40 executed programs: 73 [ 1040.361962][ T8951] Memory cgroup out of memory: Killed process 8950 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1040.363240][ T1070] oom_reaper: reaped process 8950 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1040.398428][ T8948] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1040.417426][ T8948] CPU: 1 PID: 8948 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1040.425236][ T8948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1040.425242][ T8948] Call Trace: [ 1040.425261][ T8948] dump_stack+0x172/0x1f0 [ 1040.425281][ T8948] dump_header+0x10b/0x82d [ 1040.425298][ T8948] ? oom_kill_process+0x94/0x3f0 [ 1040.438716][ T8948] oom_kill_process.cold+0x10/0x15 [ 1040.447418][ T8948] out_of_memory+0x334/0x1340 [ 1040.457423][ T8948] ? lock_downgrade+0x920/0x920 [ 1040.466909][ T8948] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1040.472706][ T8948] ? oom_killer_disable+0x280/0x280 [ 1040.472735][ T8948] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1040.483430][ T8948] ? memcg_stat_show+0xc40/0xc40 [ 1040.483447][ T8948] ? do_raw_spin_unlock+0x57/0x270 [ 1040.483466][ T8948] ? _raw_spin_unlock+0x2d/0x50 [ 1040.493452][ T8948] try_charge+0xf4b/0x1440 [ 1040.493477][ T8948] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1040.502711][ T8948] ? percpu_ref_tryget_live+0x111/0x290 [ 1040.502729][ T8948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1040.502746][ T8948] ? __kasan_check_read+0x11/0x20 [ 1040.514579][ T8948] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1040.514604][ T8948] mem_cgroup_try_charge+0x136/0x590 [ 1040.525830][ T8948] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1040.536609][ T8948] wp_page_copy+0x407/0x1860 [ 1040.546776][ T8948] ? find_held_lock+0x35/0x130 [ 1040.551520][ T8948] ? do_wp_page+0x53b/0x15c0 [ 1040.556096][ T8948] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1040.561890][ T8948] ? lock_downgrade+0x920/0x920 [ 1040.566721][ T8948] ? swp_swapcount+0x540/0x540 [ 1040.571472][ T8948] ? __kasan_check_read+0x11/0x20 [ 1040.576478][ T8948] ? do_raw_spin_unlock+0x57/0x270 [ 1040.581572][ T8948] do_wp_page+0x543/0x15c0 [ 1040.585970][ T8948] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1040.591328][ T8948] __handle_mm_fault+0x23ec/0x4040 [ 1040.596428][ T8948] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1040.601955][ T8948] ? handle_mm_fault+0x292/0xaa0 [ 1040.606883][ T8948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1040.613104][ T8948] ? __kasan_check_read+0x11/0x20 [ 1040.618109][ T8948] handle_mm_fault+0x3b7/0xaa0 [ 1040.622856][ T8948] __do_page_fault+0x536/0xdd0 [ 1040.627607][ T8948] do_page_fault+0x38/0x590 [ 1040.632092][ T8948] page_fault+0x39/0x40 [ 1040.636226][ T8948] RIP: 0033:0x432a0e [ 1040.640101][ T8948] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1040.659857][ T8948] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1040.665899][ T8948] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1040.674196][ T8948] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1040.682144][ T8948] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001368940 [ 1040.690095][ T8948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1040.698044][ T8948] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1040.708658][ T8948] memory: usage 1380kB, limit 0kB, failcnt 221 [ 1040.715054][ T8948] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1040.721995][ T8948] Memory cgroup stats for /syz0: [ 1040.722093][ T8948] anon 12288 [ 1040.722093][ T8948] file 0 [ 1040.722093][ T8948] kernel_stack 0 [ 1040.722093][ T8948] slab 1228800 [ 1040.722093][ T8948] sock 0 [ 1040.722093][ T8948] shmem 0 [ 1040.722093][ T8948] file_mapped 0 [ 1040.722093][ T8948] file_dirty 0 [ 1040.722093][ T8948] file_writeback 0 [ 1040.722093][ T8948] anon_thp 0 [ 1040.722093][ T8948] inactive_anon 0 [ 1040.722093][ T8948] active_anon 12288 [ 1040.722093][ T8948] inactive_file 0 [ 1040.722093][ T8948] active_file 0 [ 1040.722093][ T8948] unevictable 0 [ 1040.722093][ T8948] slab_reclaimable 135168 [ 1040.722093][ T8948] slab_unreclaimable 1093632 [ 1040.722093][ T8948] pgfault 957 [ 1040.722093][ T8948] pgmajfault 0 [ 1040.722093][ T8948] workingset_refault 0 [ 1040.722093][ T8948] workingset_activate 0 [ 1040.722093][ T8948] workingset_nodereclaim 0 [ 1040.722093][ T8948] pgrefill 0 [ 1040.722093][ T8948] pgscan 0 [ 1040.722093][ T8948] pgsteal 0 [ 1040.722093][ T8948] pgactivate 0 [ 1040.722093][ T8948] pgdeactivate 0 [ 1040.818135][ T8948] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8948,uid=0 [ 1040.833562][ T8948] Memory cgroup out of memory: Killed process 8948 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1040.851035][ T1070] oom_reaper: reaped process 8948 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:41 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1041.302573][ T8954] IPVS: ftp: loaded support on port[0] = 21 [ 1041.405803][ T8954] chnl_net:caif_netlink_parms(): no params data found [ 1041.448069][ T8954] bridge0: port 1(bridge_slave_0) entered blocking state [ 1041.458339][ T8954] bridge0: port 1(bridge_slave_0) entered disabled state [ 1041.466372][ T8954] device bridge_slave_0 entered promiscuous mode [ 1041.477680][ T8954] bridge0: port 2(bridge_slave_1) entered blocking state [ 1041.485814][ T8954] bridge0: port 2(bridge_slave_1) entered disabled state [ 1041.496976][ T8954] device bridge_slave_1 entered promiscuous mode [ 1041.521599][ T8954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1041.535884][ T8954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1041.561335][ T8954] team0: Port device team_slave_0 added [ 1041.568566][ T8954] team0: Port device team_slave_1 added [ 1041.641951][ T8954] device hsr_slave_0 entered promiscuous mode [ 1041.719395][ T8954] device hsr_slave_1 entered promiscuous mode [ 1041.783779][ T8954] bridge0: port 2(bridge_slave_1) entered blocking state [ 1041.790923][ T8954] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1041.798315][ T8954] bridge0: port 1(bridge_slave_0) entered blocking state [ 1041.805438][ T8954] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1041.854377][ T8954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1041.866781][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1041.875595][ T8880] bridge0: port 1(bridge_slave_0) entered disabled state [ 1041.883554][ T8880] bridge0: port 2(bridge_slave_1) entered disabled state [ 1041.896764][ T8954] 8021q: adding VLAN 0 to HW filter on device team0 [ 1041.909826][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1041.918565][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1041.928315][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1041.936307][ T8880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1041.962604][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1041.972463][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1041.984574][ T8943] bridge0: port 2(bridge_slave_1) entered blocking state [ 1041.991693][ T8943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1042.001499][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1042.010327][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1042.019094][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1042.027827][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1042.036578][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1042.045890][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1042.054673][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1042.063655][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1042.076696][ T8954] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1042.089927][ T8954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1042.099360][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1042.107275][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1042.116441][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1042.138905][ T8954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1042.265236][ T8958] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1042.283825][ T8958] CPU: 0 PID: 8958 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1042.291838][ T8958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1042.301904][ T8958] Call Trace: [ 1042.305194][ T8958] dump_stack+0x172/0x1f0 [ 1042.309530][ T8958] dump_header+0x10b/0x82d [ 1042.314235][ T8958] ? oom_kill_process+0x94/0x3f0 [ 1042.319520][ T8958] oom_kill_process.cold+0x10/0x15 [ 1042.324628][ T8958] out_of_memory+0x334/0x1340 [ 1042.329303][ T8958] ? cgroup_file_notify+0x140/0x1b0 [ 1042.334673][ T8958] ? oom_killer_disable+0x280/0x280 [ 1042.339877][ T8958] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1042.345507][ T8958] ? memcg_stat_show+0xc40/0xc40 [ 1042.350448][ T8958] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1042.356247][ T8958] ? cgroup_file_notify+0x140/0x1b0 [ 1042.361444][ T8958] memory_max_write+0x262/0x3a0 [ 1042.366291][ T8958] ? mem_cgroup_write+0x370/0x370 [ 1042.371311][ T8958] ? lock_acquire+0x190/0x410 [ 1042.375982][ T8958] ? kernfs_fop_write+0x227/0x480 [ 1042.381008][ T8958] cgroup_file_write+0x241/0x790 [ 1042.385942][ T8958] ? mem_cgroup_write+0x370/0x370 [ 1042.390982][ T8958] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1042.396618][ T8958] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1042.402247][ T8958] kernfs_fop_write+0x2b8/0x480 [ 1042.420461][ T8958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1042.426719][ T8958] __vfs_write+0x8a/0x110 [ 1042.431052][ T8958] ? kernfs_fop_open+0xd80/0xd80 [ 1042.435990][ T8958] vfs_write+0x268/0x5d0 [ 1042.440238][ T8958] ksys_write+0x14f/0x290 [ 1042.444571][ T8958] ? __ia32_sys_read+0xb0/0xb0 [ 1042.449340][ T8958] ? do_syscall_64+0x26/0x760 [ 1042.454015][ T8958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1042.460079][ T8958] ? do_syscall_64+0x26/0x760 [ 1042.464756][ T8958] __x64_sys_write+0x73/0xb0 [ 1042.469867][ T8958] do_syscall_64+0xfa/0x760 [ 1042.474369][ T8958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1042.480255][ T8958] RIP: 0033:0x459f49 [ 1042.484130][ T8958] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1042.507662][ T8958] RSP: 002b:00007f9381d86c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1042.516166][ T8958] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1042.524127][ T8958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1042.532084][ T8958] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1042.542378][ T8958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9381d876d4 [ 1042.550330][ T8958] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1042.565764][ T8958] memory: usage 3692kB, limit 0kB, failcnt 222 [ 1042.572240][ T8958] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1042.579471][ T8958] Memory cgroup stats for /syz0: [ 1042.579570][ T8958] anon 2195456 [ 1042.579570][ T8958] file 0 [ 1042.579570][ T8958] kernel_stack 65536 [ 1042.579570][ T8958] slab 1363968 [ 1042.579570][ T8958] sock 0 [ 1042.579570][ T8958] shmem 0 [ 1042.579570][ T8958] file_mapped 0 [ 1042.579570][ T8958] file_dirty 0 [ 1042.579570][ T8958] file_writeback 0 [ 1042.579570][ T8958] anon_thp 2097152 [ 1042.579570][ T8958] inactive_anon 0 [ 1042.579570][ T8958] active_anon 2195456 [ 1042.579570][ T8958] inactive_file 0 [ 1042.579570][ T8958] active_file 0 [ 1042.579570][ T8958] unevictable 0 [ 1042.579570][ T8958] slab_reclaimable 135168 [ 1042.579570][ T8958] slab_unreclaimable 1228800 [ 1042.579570][ T8958] pgfault 990 [ 1042.579570][ T8958] pgmajfault 0 [ 1042.579570][ T8958] workingset_refault 0 [ 1042.579570][ T8958] workingset_activate 0 [ 1042.579570][ T8958] workingset_nodereclaim 0 [ 1042.579570][ T8958] pgrefill 0 [ 1042.579570][ T8958] pgscan 0 [ 1042.579570][ T8958] pgsteal 0 [ 1042.579570][ T8958] pgactivate 0 [ 1042.674686][ T8958] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8957,uid=0 [ 1042.690605][ T8958] Memory cgroup out of memory: Killed process 8957 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1042.708815][ T1070] oom_reaper: reaped process 8957 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1042.723779][ T8954] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1042.734072][ T8954] CPU: 1 PID: 8954 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1042.741877][ T8954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1042.752451][ T8954] Call Trace: [ 1042.755725][ T8954] dump_stack+0x172/0x1f0 [ 1042.760051][ T8954] dump_header+0x10b/0x82d [ 1042.764454][ T8954] ? oom_kill_process+0x94/0x3f0 [ 1042.769385][ T8954] oom_kill_process.cold+0x10/0x15 [ 1042.774562][ T8954] out_of_memory+0x334/0x1340 [ 1042.779223][ T8954] ? lock_downgrade+0x920/0x920 [ 1042.784068][ T8954] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1042.789851][ T8954] ? oom_killer_disable+0x280/0x280 [ 1042.795030][ T8954] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1042.800576][ T8954] ? memcg_stat_show+0xc40/0xc40 [ 1042.805505][ T8954] ? do_raw_spin_unlock+0x57/0x270 [ 1042.811116][ T8954] ? _raw_spin_unlock+0x2d/0x50 [ 1042.815964][ T8954] try_charge+0xf4b/0x1440 [ 1042.820468][ T8954] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1042.826005][ T8954] ? percpu_ref_tryget_live+0x111/0x290 [ 1042.831532][ T8954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1042.837773][ T8954] ? __kasan_check_read+0x11/0x20 [ 1042.843741][ T8954] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1042.849267][ T8954] mem_cgroup_try_charge+0x136/0x590 [ 1042.854533][ T8954] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1042.860156][ T8954] wp_page_copy+0x407/0x1860 [ 1042.864737][ T8954] ? find_held_lock+0x35/0x130 [ 1042.869489][ T8954] ? do_wp_page+0x53b/0x15c0 [ 1042.874594][ T8954] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1042.880398][ T8954] ? lock_downgrade+0x920/0x920 [ 1042.885848][ T8954] ? swp_swapcount+0x540/0x540 [ 1042.890608][ T8954] ? __kasan_check_read+0x11/0x20 [ 1042.895608][ T8954] ? do_raw_spin_unlock+0x57/0x270 [ 1042.900711][ T8954] do_wp_page+0x543/0x15c0 [ 1042.905117][ T8954] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1042.910471][ T8954] __handle_mm_fault+0x23ec/0x4040 [ 1042.915562][ T8954] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1042.925269][ T8954] ? handle_mm_fault+0x292/0xaa0 [ 1042.930195][ T8954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1042.936412][ T8954] ? __kasan_check_read+0x11/0x20 [ 1042.941936][ T8954] handle_mm_fault+0x3b7/0xaa0 [ 1042.946681][ T8954] __do_page_fault+0x536/0xdd0 [ 1042.951428][ T8954] do_page_fault+0x38/0x590 [ 1042.955928][ T8954] page_fault+0x39/0x40 [ 1042.960069][ T8954] RIP: 0033:0x432a0e [ 1042.963958][ T8954] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1042.984153][ T8954] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1042.990218][ T8954] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1042.998638][ T8954] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1043.006712][ T8954] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000d02940 [ 1043.014752][ T8954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1043.022738][ T8954] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1043.031717][ T8954] memory: usage 1468kB, limit 0kB, failcnt 230 [ 1043.037870][ T8954] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1043.044769][ T8954] Memory cgroup stats for /syz0: [ 1043.044861][ T8954] anon 49152 [ 1043.044861][ T8954] file 0 [ 1043.044861][ T8954] kernel_stack 65536 [ 1043.044861][ T8954] slab 1363968 [ 1043.044861][ T8954] sock 0 [ 1043.044861][ T8954] shmem 0 [ 1043.044861][ T8954] file_mapped 0 [ 1043.044861][ T8954] file_dirty 0 [ 1043.044861][ T8954] file_writeback 0 [ 1043.044861][ T8954] anon_thp 0 [ 1043.044861][ T8954] inactive_anon 0 [ 1043.044861][ T8954] active_anon 49152 [ 1043.044861][ T8954] inactive_file 0 [ 1043.044861][ T8954] active_file 0 [ 1043.044861][ T8954] unevictable 0 [ 1043.044861][ T8954] slab_reclaimable 135168 [ 1043.044861][ T8954] slab_unreclaimable 1228800 [ 1043.044861][ T8954] pgfault 990 [ 1043.044861][ T8954] pgmajfault 0 [ 1043.044861][ T8954] workingset_refault 0 [ 1043.044861][ T8954] workingset_activate 0 [ 1043.044861][ T8954] workingset_nodereclaim 0 [ 1043.044861][ T8954] pgrefill 0 [ 1043.044861][ T8954] pgscan 0 [ 1043.044861][ T8954] pgsteal 0 [ 1043.044861][ T8954] pgactivate 0 [ 1043.044861][ T8954] pgdeactivate 0 [ 1043.141902][ T8954] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8954,uid=0 [ 1043.157317][ T8954] Memory cgroup out of memory: Killed process 8954 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1043.174765][ T1070] oom_reaper: reaped process 8954 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:43 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1043.440864][ T8960] IPVS: ftp: loaded support on port[0] = 21 [ 1043.500955][ T8960] chnl_net:caif_netlink_parms(): no params data found [ 1043.533311][ T8960] bridge0: port 1(bridge_slave_0) entered blocking state [ 1043.540550][ T8960] bridge0: port 1(bridge_slave_0) entered disabled state [ 1043.548115][ T8960] device bridge_slave_0 entered promiscuous mode [ 1043.555748][ T8960] bridge0: port 2(bridge_slave_1) entered blocking state [ 1043.562914][ T8960] bridge0: port 2(bridge_slave_1) entered disabled state [ 1043.570894][ T8960] device bridge_slave_1 entered promiscuous mode [ 1043.587329][ T8960] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1043.599674][ T8960] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1043.621699][ T8960] team0: Port device team_slave_0 added [ 1043.628281][ T8960] team0: Port device team_slave_1 added [ 1044.041873][ T8960] device hsr_slave_0 entered promiscuous mode [ 1044.089441][ T8960] device hsr_slave_1 entered promiscuous mode [ 1044.159314][ T8960] debugfs: Directory 'hsr0' with parent '/' already present! [ 1044.380386][ T8960] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1044.577699][ T8960] 8021q: adding VLAN 0 to HW filter on device team0 [ 1044.585087][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1044.593122][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1044.790224][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1044.798814][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1044.807381][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1044.814500][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1044.823865][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1044.832506][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1044.841019][ T8809] bridge0: port 2(bridge_slave_1) entered blocking state [ 1044.848314][ T8809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1044.855923][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1044.865045][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1044.873775][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1044.882292][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1044.894810][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1044.903016][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1044.911233][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1044.920519][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1045.111631][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1045.122316][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1045.133963][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1045.143124][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1045.352631][ T8960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1045.372242][ T8960] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1045.451682][ T8964] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1045.465969][ T8964] CPU: 1 PID: 8964 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1045.473803][ T8964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1045.483858][ T8964] Call Trace: [ 1045.487153][ T8964] dump_stack+0x172/0x1f0 [ 1045.491487][ T8964] dump_header+0x10b/0x82d [ 1045.495900][ T8964] ? oom_kill_process+0x94/0x3f0 [ 1045.500836][ T8964] oom_kill_process.cold+0x10/0x15 [ 1045.505953][ T8964] out_of_memory+0x334/0x1340 [ 1045.510635][ T8964] ? __sched_text_start+0x8/0x8 [ 1045.515498][ T8964] ? oom_killer_disable+0x280/0x280 [ 1045.520701][ T8964] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1045.526240][ T8964] ? memcg_stat_show+0xc40/0xc40 [ 1045.531179][ T8964] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1045.536982][ T8964] ? cgroup_file_notify+0x140/0x1b0 [ 1045.542184][ T8964] memory_max_write+0x262/0x3a0 [ 1045.547140][ T8964] ? mem_cgroup_write+0x370/0x370 [ 1045.552245][ T8964] ? lock_acquire+0x190/0x410 [ 1045.556920][ T8964] ? kernfs_fop_write+0x227/0x480 [ 1045.562578][ T8964] cgroup_file_write+0x241/0x790 [ 1045.567527][ T8964] ? mem_cgroup_write+0x370/0x370 [ 1045.572545][ T8964] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1045.578180][ T8964] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1045.583812][ T8964] kernfs_fop_write+0x2b8/0x480 [ 1045.588658][ T8964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1045.594899][ T8964] __vfs_write+0x8a/0x110 [ 1045.599231][ T8964] ? kernfs_fop_open+0xd80/0xd80 [ 1045.604253][ T8964] vfs_write+0x268/0x5d0 [ 1045.608494][ T8964] ksys_write+0x14f/0x290 [ 1045.612850][ T8964] ? __ia32_sys_read+0xb0/0xb0 [ 1045.617610][ T8964] ? do_syscall_64+0x26/0x760 [ 1045.622280][ T8964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1045.628338][ T8964] ? do_syscall_64+0x26/0x760 [ 1045.633173][ T8964] __x64_sys_write+0x73/0xb0 [ 1045.637778][ T8964] do_syscall_64+0xfa/0x760 [ 1045.642282][ T8964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1045.648165][ T8964] RIP: 0033:0x459f49 [ 1045.652061][ T8964] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1045.671654][ T8964] RSP: 002b:00007f3235c3fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1045.680058][ T8964] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1045.688048][ T8964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1045.696012][ T8964] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1045.703966][ T8964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3235c406d4 [ 1045.711950][ T8964] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1045.722214][ T8964] memory: usage 3728kB, limit 0kB, failcnt 231 [ 1045.728473][ T8964] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1045.736189][ T8964] Memory cgroup stats for /syz0 [ 1045.736203][ T8964] : [ 1045.736292][ T8964] anon 2183168 [ 1045.736292][ T8964] file 0 [ 1045.736292][ T8964] kernel_stack 65536 [ 1045.736292][ T8964] slab 1363968 [ 1045.736292][ T8964] sock 0 [ 1045.736292][ T8964] shmem 0 [ 1045.736292][ T8964] file_mapped 0 [ 1045.736292][ T8964] file_dirty 0 [ 1045.736292][ T8964] file_writeback 0 [ 1045.736292][ T8964] anon_thp 2097152 [ 1045.736292][ T8964] inactive_anon 0 [ 1045.736292][ T8964] active_anon 2183168 [ 1045.736292][ T8964] inactive_file 0 [ 1045.736292][ T8964] active_file 0 [ 1045.736292][ T8964] unevictable 0 [ 1045.736292][ T8964] slab_reclaimable 135168 [ 1045.736292][ T8964] slab_unreclaimable 1228800 [ 1045.736292][ T8964] pgfault 1023 [ 1045.736292][ T8964] pgmajfault 0 [ 1045.736292][ T8964] workingset_refault 0 [ 1045.736292][ T8964] workingset_activate 0 [ 1045.736292][ T8964] workingset_nodereclaim 0 [ 1045.736292][ T8964] pgrefill 0 [ 1045.736292][ T8964] pgscan 0 [ 1045.736292][ T8964] pgsteal 0 [ 1045.736292][ T8964] pgactivate 0 [ 1045.833390][ T8964] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8962,uid=0 2019/11/01 13:27:45 executed programs: 80 [ 1045.849460][ T8964] Memory cgroup out of memory: Killed process 8962 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1045.868097][ T1070] oom_reaper: reaped process 8962 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1045.889772][ T8960] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1045.899832][ T8960] CPU: 0 PID: 8960 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1045.907630][ T8960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1045.917702][ T8960] Call Trace: [ 1045.920982][ T8960] dump_stack+0x172/0x1f0 [ 1045.925305][ T8960] dump_header+0x10b/0x82d [ 1045.929713][ T8960] ? oom_kill_process+0x94/0x3f0 [ 1045.934627][ T8960] oom_kill_process.cold+0x10/0x15 [ 1045.939727][ T8960] out_of_memory+0x334/0x1340 [ 1045.944391][ T8960] ? lock_downgrade+0x920/0x920 [ 1045.949219][ T8960] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1045.955003][ T8960] ? oom_killer_disable+0x280/0x280 [ 1045.960198][ T8960] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1045.965728][ T8960] ? memcg_stat_show+0xc40/0xc40 [ 1045.970644][ T8960] ? do_raw_spin_unlock+0x57/0x270 [ 1045.975771][ T8960] ? _raw_spin_unlock+0x2d/0x50 [ 1045.980611][ T8960] try_charge+0xf4b/0x1440 [ 1045.985021][ T8960] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1045.990888][ T8960] ? percpu_ref_tryget_live+0x111/0x290 [ 1045.996446][ T8960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1046.002686][ T8960] ? __kasan_check_read+0x11/0x20 [ 1046.007704][ T8960] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1046.013228][ T8960] mem_cgroup_try_charge+0x136/0x590 [ 1046.018491][ T8960] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1046.024145][ T8960] wp_page_copy+0x407/0x1860 [ 1046.028747][ T8960] ? find_held_lock+0x35/0x130 [ 1046.033486][ T8960] ? do_wp_page+0x53b/0x15c0 [ 1046.038051][ T8960] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1046.043834][ T8960] ? lock_downgrade+0x920/0x920 [ 1046.048665][ T8960] ? swp_swapcount+0x540/0x540 [ 1046.053406][ T8960] ? __kasan_check_read+0x11/0x20 [ 1046.058424][ T8960] ? do_raw_spin_unlock+0x57/0x270 [ 1046.063514][ T8960] do_wp_page+0x543/0x15c0 [ 1046.067907][ T8960] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1046.073260][ T8960] __handle_mm_fault+0x23ec/0x4040 [ 1046.078349][ T8960] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1046.083888][ T8960] ? handle_mm_fault+0x292/0xaa0 [ 1046.088817][ T8960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1046.095992][ T8960] ? __kasan_check_read+0x11/0x20 [ 1046.101006][ T8960] handle_mm_fault+0x3b7/0xaa0 [ 1046.105757][ T8960] __do_page_fault+0x536/0xdd0 [ 1046.110501][ T8960] do_page_fault+0x38/0x590 [ 1046.114982][ T8960] page_fault+0x39/0x40 [ 1046.119119][ T8960] RIP: 0033:0x432a0e [ 1046.123003][ T8960] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1046.142599][ T8960] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1046.148659][ T8960] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1046.156605][ T8960] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1046.164563][ T8960] RBP: 0000000000008030 R08: 0000000000000001 R09: 00000000010b7940 [ 1046.172523][ T8960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1046.180478][ T8960] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1046.190589][ T8960] memory: usage 1500kB, limit 0kB, failcnt 239 [ 1046.196752][ T8960] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1046.206492][ T8960] Memory cgroup stats for /syz0: [ 1046.206562][ T8960] anon 36864 [ 1046.206562][ T8960] file 0 [ 1046.206562][ T8960] kernel_stack 65536 [ 1046.206562][ T8960] slab 1363968 [ 1046.206562][ T8960] sock 0 [ 1046.206562][ T8960] shmem 0 [ 1046.206562][ T8960] file_mapped 0 [ 1046.206562][ T8960] file_dirty 0 [ 1046.206562][ T8960] file_writeback 0 [ 1046.206562][ T8960] anon_thp 0 [ 1046.206562][ T8960] inactive_anon 0 [ 1046.206562][ T8960] active_anon 36864 [ 1046.206562][ T8960] inactive_file 0 [ 1046.206562][ T8960] active_file 0 [ 1046.206562][ T8960] unevictable 0 [ 1046.206562][ T8960] slab_reclaimable 135168 [ 1046.206562][ T8960] slab_unreclaimable 1228800 [ 1046.206562][ T8960] pgfault 1023 [ 1046.206562][ T8960] pgmajfault 0 [ 1046.206562][ T8960] workingset_refault 0 [ 1046.206562][ T8960] workingset_activate 0 [ 1046.206562][ T8960] workingset_nodereclaim 0 [ 1046.206562][ T8960] pgrefill 0 [ 1046.206562][ T8960] pgscan 0 [ 1046.206562][ T8960] pgsteal 0 [ 1046.206562][ T8960] pgactivate 0 [ 1046.206562][ T8960] pgdeactivate 0 [ 1046.211667][ T8960] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8960,uid=0 [ 1046.322697][ T8960] Memory cgroup out of memory: Killed process 8960 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1046.344321][ T1070] oom_reaper: reaped process 8960 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:46 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1046.875210][ T8966] IPVS: ftp: loaded support on port[0] = 21 [ 1046.904878][ T7] device bridge_slave_1 left promiscuous mode [ 1046.911392][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1046.949793][ T7] device bridge_slave_0 left promiscuous mode [ 1046.955969][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1047.030330][ T7] device bridge_slave_1 left promiscuous mode [ 1047.036547][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1047.080515][ T7] device bridge_slave_0 left promiscuous mode [ 1047.086747][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1047.160931][ T7] device bridge_slave_1 left promiscuous mode [ 1047.167215][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1047.229912][ T7] device bridge_slave_0 left promiscuous mode [ 1047.236083][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1052.129692][ T7] device hsr_slave_0 left promiscuous mode [ 1052.189297][ T7] device hsr_slave_1 left promiscuous mode [ 1052.265598][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1052.278021][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1052.288584][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1052.352776][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1052.418951][ T7] bond0 (unregistering): Released all slaves [ 1052.579565][ T7] device hsr_slave_0 left promiscuous mode [ 1052.629265][ T7] device hsr_slave_1 left promiscuous mode [ 1052.705737][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1052.718407][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1052.729144][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1052.802504][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1052.898157][ T7] bond0 (unregistering): Released all slaves [ 1053.089765][ T7] device hsr_slave_0 left promiscuous mode [ 1053.139145][ T7] device hsr_slave_1 left promiscuous mode [ 1053.226078][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1053.238554][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1053.249662][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1053.302464][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1053.398036][ T7] bond0 (unregistering): Released all slaves [ 1053.520689][ T8966] chnl_net:caif_netlink_parms(): no params data found [ 1053.552605][ T8966] bridge0: port 1(bridge_slave_0) entered blocking state [ 1053.560011][ T8966] bridge0: port 1(bridge_slave_0) entered disabled state [ 1053.567587][ T8966] device bridge_slave_0 entered promiscuous mode [ 1053.575341][ T8966] bridge0: port 2(bridge_slave_1) entered blocking state [ 1053.582541][ T8966] bridge0: port 2(bridge_slave_1) entered disabled state [ 1053.590270][ T8966] device bridge_slave_1 entered promiscuous mode [ 1053.613708][ T8966] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1053.625850][ T8966] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1053.645164][ T8966] team0: Port device team_slave_0 added [ 1053.652669][ T8966] team0: Port device team_slave_1 added [ 1053.700930][ T8966] device hsr_slave_0 entered promiscuous mode [ 1053.750683][ T8966] device hsr_slave_1 entered promiscuous mode [ 1053.800628][ T8966] bridge0: port 2(bridge_slave_1) entered blocking state [ 1053.807709][ T8966] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1053.815077][ T8966] bridge0: port 1(bridge_slave_0) entered blocking state [ 1053.822141][ T8966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1053.853403][ T8966] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1053.866318][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1053.875590][ T8880] bridge0: port 1(bridge_slave_0) entered disabled state [ 1053.883834][ T8880] bridge0: port 2(bridge_slave_1) entered disabled state [ 1053.895735][ T8966] 8021q: adding VLAN 0 to HW filter on device team0 [ 1053.906099][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1053.914431][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1053.921599][ T8880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1053.940386][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1053.948667][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 1053.955739][ T8880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1053.964115][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1053.972754][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1053.981593][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1053.993510][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1054.005713][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1054.150997][ T8966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1054.173039][ T8966] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1054.290965][ T8970] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1054.301313][ T8970] CPU: 1 PID: 8970 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1054.309110][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1054.319157][ T8970] Call Trace: [ 1054.322445][ T8970] dump_stack+0x172/0x1f0 [ 1054.326777][ T8970] dump_header+0x10b/0x82d [ 1054.331188][ T8970] ? oom_kill_process+0x94/0x3f0 [ 1054.336124][ T8970] oom_kill_process.cold+0x10/0x15 [ 1054.341235][ T8970] out_of_memory+0x334/0x1340 [ 1054.345913][ T8970] ? __sched_text_start+0x8/0x8 [ 1054.350763][ T8970] ? oom_killer_disable+0x280/0x280 [ 1054.355966][ T8970] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1054.361509][ T8970] ? memcg_stat_show+0xc40/0xc40 [ 1054.366465][ T8970] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1054.372283][ T8970] ? cgroup_file_notify+0x140/0x1b0 [ 1054.377490][ T8970] memory_max_write+0x262/0x3a0 [ 1054.382346][ T8970] ? mem_cgroup_write+0x370/0x370 [ 1054.387375][ T8970] ? lock_acquire+0x190/0x410 [ 1054.392047][ T8970] ? kernfs_fop_write+0x227/0x480 [ 1054.397074][ T8970] cgroup_file_write+0x241/0x790 [ 1054.402010][ T8970] ? mem_cgroup_write+0x370/0x370 [ 1054.407028][ T8970] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1054.412665][ T8970] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1054.418292][ T8970] kernfs_fop_write+0x2b8/0x480 [ 1054.423141][ T8970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1054.429481][ T8970] __vfs_write+0x8a/0x110 [ 1054.433813][ T8970] ? kernfs_fop_open+0xd80/0xd80 [ 1054.438755][ T8970] vfs_write+0x268/0x5d0 [ 1054.443003][ T8970] ksys_write+0x14f/0x290 [ 1054.447334][ T8970] ? __ia32_sys_read+0xb0/0xb0 [ 1054.452097][ T8970] ? do_syscall_64+0x26/0x760 [ 1054.456773][ T8970] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1054.462839][ T8970] ? do_syscall_64+0x26/0x760 [ 1054.467518][ T8970] __x64_sys_write+0x73/0xb0 [ 1054.472105][ T8970] do_syscall_64+0xfa/0x760 [ 1054.476607][ T8970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1054.483098][ T8970] RIP: 0033:0x459f49 [ 1054.486992][ T8970] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1054.506588][ T8970] RSP: 002b:00007f3311f6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1054.514991][ T8970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1054.522952][ T8970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1054.530923][ T8970] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1054.538887][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3311f6f6d4 [ 1054.546857][ T8970] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1054.558099][ T8970] memory: usage 3632kB, limit 0kB, failcnt 240 [ 1054.568234][ T8970] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1054.575559][ T8970] Memory cgroup stats for /syz0: [ 1054.575667][ T8970] anon 2129920 [ 1054.575667][ T8970] file 0 [ 1054.575667][ T8970] kernel_stack 65536 [ 1054.575667][ T8970] slab 1363968 [ 1054.575667][ T8970] sock 0 [ 1054.575667][ T8970] shmem 0 [ 1054.575667][ T8970] file_mapped 0 [ 1054.575667][ T8970] file_dirty 0 [ 1054.575667][ T8970] file_writeback 0 [ 1054.575667][ T8970] anon_thp 2097152 [ 1054.575667][ T8970] inactive_anon 0 [ 1054.575667][ T8970] active_anon 2129920 [ 1054.575667][ T8970] inactive_file 0 [ 1054.575667][ T8970] active_file 0 [ 1054.575667][ T8970] unevictable 0 [ 1054.575667][ T8970] slab_reclaimable 135168 [ 1054.575667][ T8970] slab_unreclaimable 1228800 [ 1054.575667][ T8970] pgfault 1089 [ 1054.575667][ T8970] pgmajfault 0 [ 1054.575667][ T8970] workingset_refault 0 [ 1054.575667][ T8970] workingset_activate 0 [ 1054.575667][ T8970] workingset_nodereclaim 0 [ 1054.575667][ T8970] pgrefill 0 [ 1054.575667][ T8970] pgscan 0 [ 1054.575667][ T8970] pgsteal 0 [ 1054.575667][ T8970] pgactivate 0 [ 1054.672355][ T8970] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8969,uid=0 2019/11/01 13:27:54 executed programs: 83 [ 1054.688215][ T8970] Memory cgroup out of memory: Killed process 8969 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1054.709419][ T1070] oom_reaper: reaped process 8969 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1054.724632][ T8966] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1054.735353][ T8966] CPU: 0 PID: 8966 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1054.743168][ T8966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1054.753215][ T8966] Call Trace: [ 1054.756850][ T8966] dump_stack+0x172/0x1f0 [ 1054.761178][ T8966] dump_header+0x10b/0x82d [ 1054.765585][ T8966] ? oom_kill_process+0x94/0x3f0 [ 1054.770520][ T8966] oom_kill_process.cold+0x10/0x15 [ 1054.775627][ T8966] out_of_memory+0x334/0x1340 [ 1054.780300][ T8966] ? lock_downgrade+0x920/0x920 [ 1054.785147][ T8966] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1054.790947][ T8966] ? oom_killer_disable+0x280/0x280 [ 1054.796150][ T8966] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1054.801688][ T8966] ? memcg_stat_show+0xc40/0xc40 [ 1054.806623][ T8966] ? do_raw_spin_unlock+0x57/0x270 [ 1054.811726][ T8966] ? _raw_spin_unlock+0x2d/0x50 [ 1054.816577][ T8966] try_charge+0xf4b/0x1440 [ 1054.821000][ T8966] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1054.826628][ T8966] ? percpu_ref_tryget_live+0x111/0x290 [ 1054.832174][ T8966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1054.838494][ T8966] ? __kasan_check_read+0x11/0x20 [ 1054.843517][ T8966] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1054.849059][ T8966] mem_cgroup_try_charge+0x136/0x590 [ 1054.854347][ T8966] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1054.859982][ T8966] wp_page_copy+0x407/0x1860 [ 1054.864573][ T8966] ? find_held_lock+0x35/0x130 [ 1054.869332][ T8966] ? do_wp_page+0x53b/0x15c0 [ 1054.873921][ T8966] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1054.879728][ T8966] ? lock_downgrade+0x920/0x920 [ 1054.884575][ T8966] ? swp_swapcount+0x540/0x540 [ 1054.889686][ T8966] ? __kasan_check_read+0x11/0x20 [ 1054.894703][ T8966] ? do_raw_spin_unlock+0x57/0x270 [ 1054.899813][ T8966] do_wp_page+0x543/0x15c0 [ 1054.904232][ T8966] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1054.910303][ T8966] __handle_mm_fault+0x23ec/0x4040 [ 1054.915414][ T8966] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1054.921086][ T8966] ? handle_mm_fault+0x292/0xaa0 [ 1054.926032][ T8966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1054.932279][ T8966] ? __kasan_check_read+0x11/0x20 [ 1054.937307][ T8966] handle_mm_fault+0x3b7/0xaa0 [ 1054.942074][ T8966] __do_page_fault+0x536/0xdd0 [ 1054.946845][ T8966] do_page_fault+0x38/0x590 [ 1054.951345][ T8966] page_fault+0x39/0x40 [ 1054.955495][ T8966] RIP: 0033:0x432a0e [ 1054.959391][ T8966] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1054.978984][ T8966] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1054.985040][ T8966] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1054.993001][ T8966] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1055.001135][ T8966] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001d09940 [ 1055.009097][ T8966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1055.017050][ T8966] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1055.029135][ T8966] memory: usage 1404kB, limit 0kB, failcnt 248 [ 1055.035303][ T8966] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1055.043256][ T8966] Memory cgroup stats for /syz0: [ 1055.043366][ T8966] anon 45056 [ 1055.043366][ T8966] file 0 [ 1055.043366][ T8966] kernel_stack 0 [ 1055.043366][ T8966] slab 1363968 [ 1055.043366][ T8966] sock 0 [ 1055.043366][ T8966] shmem 0 [ 1055.043366][ T8966] file_mapped 0 [ 1055.043366][ T8966] file_dirty 0 [ 1055.043366][ T8966] file_writeback 0 [ 1055.043366][ T8966] anon_thp 0 [ 1055.043366][ T8966] inactive_anon 0 [ 1055.043366][ T8966] active_anon 45056 [ 1055.043366][ T8966] inactive_file 0 [ 1055.043366][ T8966] active_file 0 [ 1055.043366][ T8966] unevictable 0 [ 1055.043366][ T8966] slab_reclaimable 135168 [ 1055.043366][ T8966] slab_unreclaimable 1228800 [ 1055.043366][ T8966] pgfault 1089 [ 1055.043366][ T8966] pgmajfault 0 [ 1055.043366][ T8966] workingset_refault 0 [ 1055.043366][ T8966] workingset_activate 0 [ 1055.043366][ T8966] workingset_nodereclaim 0 [ 1055.043366][ T8966] pgrefill 0 [ 1055.043366][ T8966] pgscan 0 [ 1055.043366][ T8966] pgsteal 0 [ 1055.043366][ T8966] pgactivate 0 [ 1055.043366][ T8966] pgdeactivate 0 [ 1055.140354][ T8966] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8966,uid=0 [ 1055.156908][ T8966] Memory cgroup out of memory: Killed process 8966 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1055.174472][ T1070] oom_reaper: reaped process 8966 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:27:55 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1055.531303][ T8972] IPVS: ftp: loaded support on port[0] = 21 [ 1055.646465][ T8972] chnl_net:caif_netlink_parms(): no params data found [ 1055.696885][ T8972] bridge0: port 1(bridge_slave_0) entered blocking state [ 1055.707494][ T8972] bridge0: port 1(bridge_slave_0) entered disabled state [ 1055.716822][ T8972] device bridge_slave_0 entered promiscuous mode [ 1055.727622][ T8972] bridge0: port 2(bridge_slave_1) entered blocking state [ 1055.736187][ T8972] bridge0: port 2(bridge_slave_1) entered disabled state [ 1055.746593][ T8972] device bridge_slave_1 entered promiscuous mode [ 1055.775607][ T8972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1055.790703][ T8972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1055.811995][ T8972] team0: Port device team_slave_0 added [ 1055.818627][ T8972] team0: Port device team_slave_1 added [ 1055.881965][ T8972] device hsr_slave_0 entered promiscuous mode [ 1055.939472][ T8972] device hsr_slave_1 entered promiscuous mode [ 1055.979135][ T8972] debugfs: Directory 'hsr0' with parent '/' already present! [ 1055.994330][ T8972] bridge0: port 2(bridge_slave_1) entered blocking state [ 1056.001405][ T8972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1056.008833][ T8972] bridge0: port 1(bridge_slave_0) entered blocking state [ 1056.016927][ T8972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1056.048780][ T8972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1056.061905][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1056.070395][ T8880] bridge0: port 1(bridge_slave_0) entered disabled state [ 1056.077804][ T8880] bridge0: port 2(bridge_slave_1) entered disabled state [ 1056.093793][ T8972] 8021q: adding VLAN 0 to HW filter on device team0 [ 1056.103244][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1056.114330][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1056.121428][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1056.141926][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1056.160213][ T8859] bridge0: port 2(bridge_slave_1) entered blocking state [ 1056.167282][ T8859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1056.179673][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1056.188171][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1056.212745][ T8972] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1056.223823][ T8972] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1056.238811][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1056.247730][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1056.256705][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1056.275454][ T8972] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1056.283007][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1056.367556][ T8976] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1056.378132][ T8976] CPU: 1 PID: 8976 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1056.385945][ T8976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1056.395982][ T8976] Call Trace: [ 1056.399266][ T8976] dump_stack+0x172/0x1f0 [ 1056.403592][ T8976] dump_header+0x10b/0x82d [ 1056.407984][ T8976] ? oom_kill_process+0x94/0x3f0 [ 1056.412907][ T8976] oom_kill_process.cold+0x10/0x15 [ 1056.418000][ T8976] out_of_memory+0x334/0x1340 [ 1056.422664][ T8976] ? cgroup_file_notify+0x140/0x1b0 [ 1056.427847][ T8976] ? oom_killer_disable+0x280/0x280 [ 1056.433029][ T8976] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1056.438560][ T8976] ? memcg_stat_show+0xc40/0xc40 [ 1056.443483][ T8976] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1056.449282][ T8976] ? cgroup_file_notify+0x140/0x1b0 [ 1056.454486][ T8976] memory_max_write+0x262/0x3a0 [ 1056.459339][ T8976] ? mem_cgroup_write+0x370/0x370 [ 1056.464352][ T8976] ? lock_acquire+0x190/0x410 [ 1056.469018][ T8976] ? kernfs_fop_write+0x227/0x480 [ 1056.474131][ T8976] cgroup_file_write+0x241/0x790 [ 1056.479066][ T8976] ? mem_cgroup_write+0x370/0x370 [ 1056.484082][ T8976] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1056.489699][ T8976] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1056.495312][ T8976] kernfs_fop_write+0x2b8/0x480 [ 1056.500159][ T8976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.506389][ T8976] __vfs_write+0x8a/0x110 [ 1056.510699][ T8976] ? kernfs_fop_open+0xd80/0xd80 [ 1056.515616][ T8976] vfs_write+0x268/0x5d0 [ 1056.519853][ T8976] ksys_write+0x14f/0x290 [ 1056.524170][ T8976] ? __ia32_sys_read+0xb0/0xb0 [ 1056.528916][ T8976] ? do_syscall_64+0x26/0x760 [ 1056.533571][ T8976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1056.539627][ T8976] ? do_syscall_64+0x26/0x760 [ 1056.544294][ T8976] __x64_sys_write+0x73/0xb0 [ 1056.548878][ T8976] do_syscall_64+0xfa/0x760 [ 1056.553362][ T8976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1056.559240][ T8976] RIP: 0033:0x459f49 [ 1056.563127][ T8976] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1056.582716][ T8976] RSP: 002b:00007fd9cbdd4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1056.591122][ T8976] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1056.599090][ T8976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1056.607054][ T8976] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1056.615008][ T8976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9cbdd56d4 [ 1056.622959][ T8976] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1056.632625][ T8976] memory: usage 3692kB, limit 0kB, failcnt 249 [ 1056.638786][ T8976] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1056.645944][ T8976] Memory cgroup stats for /syz0: [ 1056.646036][ T8976] anon 2166784 [ 1056.646036][ T8976] file 0 [ 1056.646036][ T8976] kernel_stack 65536 [ 1056.646036][ T8976] slab 1363968 [ 1056.646036][ T8976] sock 0 [ 1056.646036][ T8976] shmem 0 [ 1056.646036][ T8976] file_mapped 0 [ 1056.646036][ T8976] file_dirty 0 [ 1056.646036][ T8976] file_writeback 0 [ 1056.646036][ T8976] anon_thp 2097152 [ 1056.646036][ T8976] inactive_anon 0 [ 1056.646036][ T8976] active_anon 2166784 [ 1056.646036][ T8976] inactive_file 0 [ 1056.646036][ T8976] active_file 0 [ 1056.646036][ T8976] unevictable 0 [ 1056.646036][ T8976] slab_reclaimable 135168 [ 1056.646036][ T8976] slab_unreclaimable 1228800 [ 1056.646036][ T8976] pgfault 1122 [ 1056.646036][ T8976] pgmajfault 0 [ 1056.646036][ T8976] workingset_refault 0 [ 1056.646036][ T8976] workingset_activate 0 [ 1056.646036][ T8976] workingset_nodereclaim 0 [ 1056.646036][ T8976] pgrefill 0 [ 1056.646036][ T8976] pgscan 0 [ 1056.646036][ T8976] pgsteal 0 [ 1056.646036][ T8976] pgactivate 0 [ 1056.740036][ T8976] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8974,uid=0 [ 1056.755484][ T8976] Memory cgroup out of memory: Killed process 8974 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1056.773441][ T1070] oom_reaper: reaped process 8974 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1056.787538][ T8972] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1056.797568][ T8972] CPU: 1 PID: 8972 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1056.805358][ T8972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1056.815403][ T8972] Call Trace: [ 1056.818674][ T8972] dump_stack+0x172/0x1f0 [ 1056.822995][ T8972] dump_header+0x10b/0x82d [ 1056.827397][ T8972] ? oom_kill_process+0x94/0x3f0 [ 1056.832313][ T8972] oom_kill_process.cold+0x10/0x15 [ 1056.837405][ T8972] out_of_memory+0x334/0x1340 [ 1056.842064][ T8972] ? lock_downgrade+0x920/0x920 [ 1056.846892][ T8972] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1056.852675][ T8972] ? oom_killer_disable+0x280/0x280 [ 1056.857852][ T8972] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1056.863385][ T8972] ? memcg_stat_show+0xc40/0xc40 [ 1056.868302][ T8972] ? do_raw_spin_unlock+0x57/0x270 [ 1056.873408][ T8972] ? _raw_spin_unlock+0x2d/0x50 [ 1056.878235][ T8972] try_charge+0xf4b/0x1440 [ 1056.882643][ T8972] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1056.888162][ T8972] ? percpu_ref_tryget_live+0x111/0x290 [ 1056.893719][ T8972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.899959][ T8972] ? __kasan_check_read+0x11/0x20 [ 1056.904979][ T8972] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1056.910502][ T8972] mem_cgroup_try_charge+0x136/0x590 [ 1056.915769][ T8972] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1056.921467][ T8972] wp_page_copy+0x407/0x1860 [ 1056.926047][ T8972] ? find_held_lock+0x35/0x130 [ 1056.930894][ T8972] ? do_wp_page+0x53b/0x15c0 [ 1056.935464][ T8972] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1056.941258][ T8972] ? lock_downgrade+0x920/0x920 [ 1056.946095][ T8972] ? swp_swapcount+0x540/0x540 [ 1056.950835][ T8972] ? __kasan_check_read+0x11/0x20 [ 1056.955842][ T8972] ? do_raw_spin_unlock+0x57/0x270 [ 1056.960946][ T8972] do_wp_page+0x543/0x15c0 [ 1056.965352][ T8972] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1056.970705][ T8972] __handle_mm_fault+0x23ec/0x4040 [ 1056.975796][ T8972] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1056.981316][ T8972] ? handle_mm_fault+0x292/0xaa0 [ 1056.986235][ T8972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1056.992453][ T8972] ? __kasan_check_read+0x11/0x20 [ 1056.997454][ T8972] handle_mm_fault+0x3b7/0xaa0 [ 1057.002214][ T8972] __do_page_fault+0x536/0xdd0 [ 1057.006962][ T8972] do_page_fault+0x38/0x590 [ 1057.011444][ T8972] page_fault+0x39/0x40 [ 1057.015574][ T8972] RIP: 0033:0x432a0e [ 1057.019455][ T8972] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1057.039052][ T8972] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1057.045106][ T8972] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1057.053053][ T8972] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1057.061004][ T8972] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000f30940 [ 1057.068949][ T8972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1057.076895][ T8972] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1057.086016][ T8972] memory: usage 1468kB, limit 0kB, failcnt 257 [ 1057.092245][ T8972] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1057.099356][ T8972] Memory cgroup stats for /syz0: [ 1057.099459][ T8972] anon 49152 [ 1057.099459][ T8972] file 0 [ 1057.099459][ T8972] kernel_stack 65536 [ 1057.099459][ T8972] slab 1363968 [ 1057.099459][ T8972] sock 0 [ 1057.099459][ T8972] shmem 0 [ 1057.099459][ T8972] file_mapped 0 [ 1057.099459][ T8972] file_dirty 0 [ 1057.099459][ T8972] file_writeback 0 [ 1057.099459][ T8972] anon_thp 0 [ 1057.099459][ T8972] inactive_anon 0 [ 1057.099459][ T8972] active_anon 49152 [ 1057.099459][ T8972] inactive_file 0 [ 1057.099459][ T8972] active_file 0 [ 1057.099459][ T8972] unevictable 0 [ 1057.099459][ T8972] slab_reclaimable 135168 [ 1057.099459][ T8972] slab_unreclaimable 1228800 [ 1057.099459][ T8972] pgfault 1122 [ 1057.099459][ T8972] pgmajfault 0 [ 1057.099459][ T8972] workingset_refault 0 [ 1057.099459][ T8972] workingset_activate 0 [ 1057.099459][ T8972] workingset_nodereclaim 0 [ 1057.099459][ T8972] pgrefill 0 [ 1057.099459][ T8972] pgscan 0 [ 1057.099459][ T8972] pgsteal 0 [ 1057.099459][ T8972] pgactivate 0 [ 1057.099459][ T8972] pgdeactivate 0 [ 1057.195693][ T8972] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8972,uid=0 [ 1057.211657][ T8972] Memory cgroup out of memory: Killed process 8972 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1057.229419][ T1070] oom_reaper: reaped process 8972 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:27:57 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1057.686125][ T8978] IPVS: ftp: loaded support on port[0] = 21 [ 1057.987243][ T8978] chnl_net:caif_netlink_parms(): no params data found [ 1058.017057][ T8978] bridge0: port 1(bridge_slave_0) entered blocking state [ 1058.024307][ T8978] bridge0: port 1(bridge_slave_0) entered disabled state [ 1058.032120][ T8978] device bridge_slave_0 entered promiscuous mode [ 1058.160874][ T8978] bridge0: port 2(bridge_slave_1) entered blocking state [ 1058.167929][ T8978] bridge0: port 2(bridge_slave_1) entered disabled state [ 1058.178148][ T8978] device bridge_slave_1 entered promiscuous mode [ 1058.197794][ T8978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1058.209445][ T8978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1058.348739][ T8978] team0: Port device team_slave_0 added [ 1058.355817][ T8978] team0: Port device team_slave_1 added [ 1058.521897][ T8978] device hsr_slave_0 entered promiscuous mode [ 1058.569452][ T8978] device hsr_slave_1 entered promiscuous mode [ 1058.609184][ T8978] debugfs: Directory 'hsr0' with parent '/' already present! [ 1058.771624][ T8978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1058.905750][ T8978] 8021q: adding VLAN 0 to HW filter on device team0 [ 1058.913018][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1058.920753][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1058.931259][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1058.939809][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1058.948028][ T8878] bridge0: port 1(bridge_slave_0) entered blocking state [ 1058.955102][ T8878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1059.082794][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1059.104620][ T8978] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1059.115205][ T8978] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1059.126606][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1059.135847][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1059.144301][ T3777] bridge0: port 2(bridge_slave_1) entered blocking state [ 1059.151380][ T3777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1059.158829][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1059.167422][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1059.175836][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1059.184480][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1059.192918][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1059.201875][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1059.210340][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1059.218493][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1059.226834][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1059.235042][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1059.243411][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1059.251303][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1059.265666][ T7] device bridge_slave_1 left promiscuous mode [ 1059.272447][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1059.330664][ T7] device bridge_slave_0 left promiscuous mode [ 1059.336833][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1059.400354][ T7] device bridge_slave_1 left promiscuous mode [ 1059.406523][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1059.450043][ T7] device bridge_slave_0 left promiscuous mode [ 1059.456255][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1062.759829][ T7] device hsr_slave_0 left promiscuous mode [ 1062.800369][ T7] device hsr_slave_1 left promiscuous mode [ 1062.847407][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1062.860053][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1062.870968][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1062.924772][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1062.988101][ T7] bond0 (unregistering): Released all slaves [ 1063.139953][ T7] device hsr_slave_0 left promiscuous mode [ 1063.199252][ T7] device hsr_slave_1 left promiscuous mode [ 1063.247898][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1063.261047][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1063.271718][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1063.312540][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1063.379727][ T7] bond0 (unregistering): Released all slaves [ 1063.476909][ T8978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1063.566814][ T8981] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1063.577488][ T8981] CPU: 1 PID: 8981 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1063.585299][ T8981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1063.595333][ T8981] Call Trace: [ 1063.598606][ T8981] dump_stack+0x172/0x1f0 [ 1063.603073][ T8981] dump_header+0x10b/0x82d [ 1063.607502][ T8981] ? oom_kill_process+0x94/0x3f0 [ 1063.612419][ T8981] oom_kill_process.cold+0x10/0x15 [ 1063.617551][ T8981] out_of_memory+0x334/0x1340 [ 1063.622206][ T8981] ? __sched_text_start+0x8/0x8 [ 1063.627069][ T8981] ? oom_killer_disable+0x280/0x280 [ 1063.632683][ T8981] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1063.638210][ T8981] ? memcg_stat_show+0xc40/0xc40 [ 1063.643126][ T8981] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1063.648943][ T8981] ? cgroup_file_notify+0x140/0x1b0 [ 1063.654118][ T8981] memory_max_write+0x262/0x3a0 [ 1063.658944][ T8981] ? mem_cgroup_write+0x370/0x370 [ 1063.663973][ T8981] ? lock_acquire+0x190/0x410 [ 1063.668649][ T8981] ? kernfs_fop_write+0x227/0x480 [ 1063.673662][ T8981] cgroup_file_write+0x241/0x790 [ 1063.678582][ T8981] ? mem_cgroup_write+0x370/0x370 [ 1063.683591][ T8981] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1063.689208][ T8981] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1063.694860][ T8981] kernfs_fop_write+0x2b8/0x480 [ 1063.699690][ T8981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1063.705980][ T8981] __vfs_write+0x8a/0x110 [ 1063.710307][ T8981] ? kernfs_fop_open+0xd80/0xd80 [ 1063.715236][ T8981] vfs_write+0x268/0x5d0 [ 1063.719462][ T8981] ksys_write+0x14f/0x290 [ 1063.723768][ T8981] ? __ia32_sys_read+0xb0/0xb0 [ 1063.728509][ T8981] ? do_syscall_64+0x26/0x760 [ 1063.733300][ T8981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1063.739382][ T8981] ? do_syscall_64+0x26/0x760 [ 1063.744133][ T8981] __x64_sys_write+0x73/0xb0 [ 1063.748736][ T8981] do_syscall_64+0xfa/0x760 [ 1063.753217][ T8981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1063.759126][ T8981] RIP: 0033:0x459f49 [ 1063.762997][ T8981] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1063.782572][ T8981] RSP: 002b:00007f7409bb6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1063.790956][ T8981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1063.798903][ T8981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1063.806848][ T8981] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1063.814803][ T8981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7409bb76d4 [ 1063.822750][ T8981] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1063.831562][ T8981] memory: usage 3656kB, limit 0kB, failcnt 258 [ 1063.837753][ T8981] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1063.845276][ T8981] Memory cgroup stats for /syz0: [ 1063.845373][ T8981] anon 2179072 [ 1063.845373][ T8981] file 0 [ 1063.845373][ T8981] kernel_stack 65536 [ 1063.845373][ T8981] slab 1363968 [ 1063.845373][ T8981] sock 0 [ 1063.845373][ T8981] shmem 0 [ 1063.845373][ T8981] file_mapped 0 [ 1063.845373][ T8981] file_dirty 0 [ 1063.845373][ T8981] file_writeback 0 [ 1063.845373][ T8981] anon_thp 2097152 [ 1063.845373][ T8981] inactive_anon 0 [ 1063.845373][ T8981] active_anon 2179072 [ 1063.845373][ T8981] inactive_file 0 [ 1063.845373][ T8981] active_file 0 [ 1063.845373][ T8981] unevictable 0 [ 1063.845373][ T8981] slab_reclaimable 135168 [ 1063.845373][ T8981] slab_unreclaimable 1228800 [ 1063.845373][ T8981] pgfault 1188 [ 1063.845373][ T8981] pgmajfault 0 [ 1063.845373][ T8981] workingset_refault 0 [ 1063.845373][ T8981] workingset_activate 0 [ 1063.845373][ T8981] workingset_nodereclaim 0 [ 1063.845373][ T8981] pgrefill 0 [ 1063.845373][ T8981] pgscan 0 [ 1063.845373][ T8981] pgsteal 0 [ 1063.845373][ T8981] pgactivate 0 [ 1063.850431][ T8981] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8980,uid=0 2019/11/01 13:28:03 executed programs: 90 [ 1063.850530][ T8981] Memory cgroup out of memory: Killed process 8980 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1063.975665][ T1070] oom_reaper: reaped process 8980 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1063.989711][ T8978] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1063.999824][ T8978] CPU: 1 PID: 8978 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1064.007609][ T8978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1064.017637][ T8978] Call Trace: [ 1064.020907][ T8978] dump_stack+0x172/0x1f0 [ 1064.025217][ T8978] dump_header+0x10b/0x82d [ 1064.029607][ T8978] ? oom_kill_process+0x94/0x3f0 [ 1064.034518][ T8978] oom_kill_process.cold+0x10/0x15 [ 1064.039603][ T8978] out_of_memory+0x334/0x1340 [ 1064.044254][ T8978] ? lock_downgrade+0x920/0x920 [ 1064.049085][ T8978] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1064.054873][ T8978] ? oom_killer_disable+0x280/0x280 [ 1064.060054][ T8978] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1064.065575][ T8978] ? memcg_stat_show+0xc40/0xc40 [ 1064.070490][ T8978] ? do_raw_spin_unlock+0x57/0x270 [ 1064.075578][ T8978] ? _raw_spin_unlock+0x2d/0x50 [ 1064.080406][ T8978] try_charge+0xf4b/0x1440 [ 1064.084803][ T8978] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1064.090332][ T8978] ? percpu_ref_tryget_live+0x111/0x290 [ 1064.095854][ T8978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.102072][ T8978] ? __kasan_check_read+0x11/0x20 [ 1064.107077][ T8978] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1064.112618][ T8978] mem_cgroup_try_charge+0x136/0x590 [ 1064.117900][ T8978] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1064.123518][ T8978] wp_page_copy+0x407/0x1860 [ 1064.128115][ T8978] ? find_held_lock+0x35/0x130 [ 1064.132854][ T8978] ? do_wp_page+0x53b/0x15c0 [ 1064.137430][ T8978] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1064.143211][ T8978] ? lock_downgrade+0x920/0x920 [ 1064.148046][ T8978] ? swp_swapcount+0x540/0x540 [ 1064.152787][ T8978] ? __kasan_check_read+0x11/0x20 [ 1064.157784][ T8978] ? do_raw_spin_unlock+0x57/0x270 [ 1064.162874][ T8978] do_wp_page+0x543/0x15c0 [ 1064.167293][ T8978] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1064.172645][ T8978] __handle_mm_fault+0x23ec/0x4040 [ 1064.177736][ T8978] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1064.183254][ T8978] ? handle_mm_fault+0x292/0xaa0 [ 1064.188173][ T8978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1064.194391][ T8978] ? __kasan_check_read+0x11/0x20 [ 1064.199403][ T8978] handle_mm_fault+0x3b7/0xaa0 [ 1064.204144][ T8978] __do_page_fault+0x536/0xdd0 [ 1064.208889][ T8978] do_page_fault+0x38/0x590 [ 1064.213372][ T8978] page_fault+0x39/0x40 [ 1064.217524][ T8978] RIP: 0033:0x432a0e [ 1064.221401][ T8978] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1064.240986][ T8978] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1064.247066][ T8978] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1064.255016][ T8978] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1064.262963][ T8978] RBP: 0000000000008030 R08: 0000000000000001 R09: 000000000222c940 [ 1064.270910][ T8978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1064.278854][ T8978] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1064.288107][ T8978] memory: usage 1424kB, limit 0kB, failcnt 266 [ 1064.294342][ T8978] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1064.301442][ T8978] Memory cgroup stats for /syz0: [ 1064.301552][ T8978] anon 40960 [ 1064.301552][ T8978] file 0 [ 1064.301552][ T8978] kernel_stack 65536 [ 1064.301552][ T8978] slab 1363968 [ 1064.301552][ T8978] sock 0 [ 1064.301552][ T8978] shmem 0 [ 1064.301552][ T8978] file_mapped 0 [ 1064.301552][ T8978] file_dirty 0 [ 1064.301552][ T8978] file_writeback 0 [ 1064.301552][ T8978] anon_thp 0 [ 1064.301552][ T8978] inactive_anon 0 [ 1064.301552][ T8978] active_anon 40960 [ 1064.301552][ T8978] inactive_file 0 [ 1064.301552][ T8978] active_file 0 [ 1064.301552][ T8978] unevictable 0 [ 1064.301552][ T8978] slab_reclaimable 135168 [ 1064.301552][ T8978] slab_unreclaimable 1228800 [ 1064.301552][ T8978] pgfault 1188 [ 1064.301552][ T8978] pgmajfault 0 [ 1064.301552][ T8978] workingset_refault 0 [ 1064.301552][ T8978] workingset_activate 0 [ 1064.301552][ T8978] workingset_nodereclaim 0 [ 1064.301552][ T8978] pgrefill 0 [ 1064.301552][ T8978] pgscan 0 [ 1064.301552][ T8978] pgsteal 0 [ 1064.301552][ T8978] pgactivate 0 [ 1064.301552][ T8978] pgdeactivate 0 [ 1064.397940][ T8978] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8978,uid=0 [ 1064.413717][ T8978] Memory cgroup out of memory: Killed process 8978 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1064.431461][ T1070] oom_reaper: reaped process 8978 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:04 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1064.839768][ T8984] IPVS: ftp: loaded support on port[0] = 21 [ 1064.940371][ T8984] chnl_net:caif_netlink_parms(): no params data found [ 1064.977078][ T8984] bridge0: port 1(bridge_slave_0) entered blocking state [ 1064.984801][ T8984] bridge0: port 1(bridge_slave_0) entered disabled state [ 1064.992905][ T8984] device bridge_slave_0 entered promiscuous mode [ 1065.001348][ T8984] bridge0: port 2(bridge_slave_1) entered blocking state [ 1065.008452][ T8984] bridge0: port 2(bridge_slave_1) entered disabled state [ 1065.016581][ T8984] device bridge_slave_1 entered promiscuous mode [ 1065.037659][ T8984] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1065.054879][ T8984] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1065.081164][ T8984] team0: Port device team_slave_0 added [ 1065.088505][ T8984] team0: Port device team_slave_1 added [ 1065.152006][ T8984] device hsr_slave_0 entered promiscuous mode [ 1065.219331][ T8984] device hsr_slave_1 entered promiscuous mode [ 1065.313358][ T8984] bridge0: port 2(bridge_slave_1) entered blocking state [ 1065.320492][ T8984] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1065.327834][ T8984] bridge0: port 1(bridge_slave_0) entered blocking state [ 1065.334947][ T8984] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1065.375827][ T8984] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1065.387058][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1065.396549][ T8831] bridge0: port 1(bridge_slave_0) entered disabled state [ 1065.405680][ T8831] bridge0: port 2(bridge_slave_1) entered disabled state [ 1065.418888][ T8984] 8021q: adding VLAN 0 to HW filter on device team0 [ 1065.434140][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1065.443322][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 1065.450410][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1065.472553][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1065.484572][ T8878] bridge0: port 2(bridge_slave_1) entered blocking state [ 1065.491692][ T8878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1065.512761][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1065.522627][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1065.531611][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1065.545036][ T8984] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1065.557124][ T8984] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1065.569057][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1065.577385][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1065.604247][ T8984] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1065.729996][ T8988] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1065.740706][ T8988] CPU: 0 PID: 8988 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1065.748530][ T8988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1065.758572][ T8988] Call Trace: [ 1065.761843][ T8988] dump_stack+0x172/0x1f0 [ 1065.766167][ T8988] dump_header+0x10b/0x82d [ 1065.770560][ T8988] ? oom_kill_process+0x94/0x3f0 [ 1065.775474][ T8988] oom_kill_process.cold+0x10/0x15 [ 1065.780587][ T8988] out_of_memory+0x334/0x1340 [ 1065.785257][ T8988] ? cgroup_file_notify+0x140/0x1b0 [ 1065.790442][ T8988] ? oom_killer_disable+0x280/0x280 [ 1065.795638][ T8988] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1065.801163][ T8988] ? memcg_stat_show+0xc40/0xc40 [ 1065.806084][ T8988] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1065.811875][ T8988] ? cgroup_file_notify+0x140/0x1b0 [ 1065.817054][ T8988] memory_max_write+0x262/0x3a0 [ 1065.821933][ T8988] ? mem_cgroup_write+0x370/0x370 [ 1065.826934][ T8988] ? lock_acquire+0x190/0x410 [ 1065.831677][ T8988] ? kernfs_fop_write+0x227/0x480 [ 1065.836681][ T8988] cgroup_file_write+0x241/0x790 [ 1065.841642][ T8988] ? mem_cgroup_write+0x370/0x370 [ 1065.846645][ T8988] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1065.852263][ T8988] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1065.857882][ T8988] kernfs_fop_write+0x2b8/0x480 [ 1065.862720][ T8988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1065.868936][ T8988] __vfs_write+0x8a/0x110 [ 1065.873245][ T8988] ? kernfs_fop_open+0xd80/0xd80 [ 1065.878159][ T8988] vfs_write+0x268/0x5d0 [ 1065.882417][ T8988] ksys_write+0x14f/0x290 [ 1065.886725][ T8988] ? __ia32_sys_read+0xb0/0xb0 [ 1065.891467][ T8988] ? do_syscall_64+0x26/0x760 [ 1065.896165][ T8988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1065.902223][ T8988] ? do_syscall_64+0x26/0x760 [ 1065.906878][ T8988] __x64_sys_write+0x73/0xb0 [ 1065.911447][ T8988] do_syscall_64+0xfa/0x760 [ 1065.915929][ T8988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1065.921798][ T8988] RIP: 0033:0x459f49 [ 1065.925670][ T8988] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1065.945253][ T8988] RSP: 002b:00007f8daebb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1065.953643][ T8988] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1065.961588][ T8988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1065.969552][ T8988] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1065.977502][ T8988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8daebb86d4 [ 1065.985462][ T8988] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1065.998216][ T8988] memory: usage 3700kB, limit 0kB, failcnt 267 [ 1066.004902][ T8988] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1066.012270][ T8988] Memory cgroup stats for /syz0: [ 1066.012356][ T8988] anon 2146304 [ 1066.012356][ T8988] file 0 [ 1066.012356][ T8988] kernel_stack 65536 [ 1066.012356][ T8988] slab 1499136 [ 1066.012356][ T8988] sock 0 [ 1066.012356][ T8988] shmem 0 [ 1066.012356][ T8988] file_mapped 0 [ 1066.012356][ T8988] file_dirty 0 [ 1066.012356][ T8988] file_writeback 0 [ 1066.012356][ T8988] anon_thp 2097152 [ 1066.012356][ T8988] inactive_anon 0 [ 1066.012356][ T8988] active_anon 2146304 [ 1066.012356][ T8988] inactive_file 0 [ 1066.012356][ T8988] active_file 0 [ 1066.012356][ T8988] unevictable 0 [ 1066.012356][ T8988] slab_reclaimable 270336 [ 1066.012356][ T8988] slab_unreclaimable 1228800 [ 1066.012356][ T8988] pgfault 1254 [ 1066.012356][ T8988] pgmajfault 0 [ 1066.012356][ T8988] workingset_refault 0 [ 1066.012356][ T8988] workingset_activate 0 [ 1066.012356][ T8988] workingset_nodereclaim 0 [ 1066.012356][ T8988] pgrefill 0 [ 1066.012356][ T8988] pgscan 0 [ 1066.012356][ T8988] pgsteal 0 [ 1066.012356][ T8988] pgactivate 0 [ 1066.107553][ T8988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8987,uid=0 [ 1066.123912][ T8988] Memory cgroup out of memory: Killed process 8987 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1066.142866][ T1070] oom_reaper: reaped process 8987 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1066.156145][ T8984] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1066.166944][ T8984] CPU: 1 PID: 8984 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1066.174746][ T8984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1066.184779][ T8984] Call Trace: [ 1066.188050][ T8984] dump_stack+0x172/0x1f0 [ 1066.192364][ T8984] dump_header+0x10b/0x82d [ 1066.196753][ T8984] ? oom_kill_process+0x94/0x3f0 [ 1066.201685][ T8984] oom_kill_process.cold+0x10/0x15 [ 1066.206787][ T8984] out_of_memory+0x334/0x1340 [ 1066.211442][ T8984] ? lock_downgrade+0x920/0x920 [ 1066.216334][ T8984] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1066.222123][ T8984] ? oom_killer_disable+0x280/0x280 [ 1066.227302][ T8984] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1066.232822][ T8984] ? memcg_stat_show+0xc40/0xc40 [ 1066.237746][ T8984] ? do_raw_spin_unlock+0x57/0x270 [ 1066.242854][ T8984] ? _raw_spin_unlock+0x2d/0x50 [ 1066.247694][ T8984] try_charge+0xf4b/0x1440 [ 1066.252133][ T8984] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1066.257778][ T8984] ? percpu_ref_tryget_live+0x111/0x290 [ 1066.263318][ T8984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.269547][ T8984] ? __kasan_check_read+0x11/0x20 [ 1066.274559][ T8984] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1066.280105][ T8984] mem_cgroup_try_charge+0x136/0x590 [ 1066.285390][ T8984] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1066.291140][ T8984] wp_page_copy+0x407/0x1860 [ 1066.295713][ T8984] ? find_held_lock+0x35/0x130 [ 1066.300466][ T8984] ? do_wp_page+0x53b/0x15c0 [ 1066.305050][ T8984] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1066.310836][ T8984] ? lock_downgrade+0x920/0x920 [ 1066.315668][ T8984] ? swp_swapcount+0x540/0x540 [ 1066.320436][ T8984] ? __kasan_check_read+0x11/0x20 [ 1066.325453][ T8984] ? do_raw_spin_unlock+0x57/0x270 [ 1066.330548][ T8984] do_wp_page+0x543/0x15c0 [ 1066.334954][ T8984] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1066.340335][ T8984] __handle_mm_fault+0x23ec/0x4040 [ 1066.345444][ T8984] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1066.350970][ T8984] ? handle_mm_fault+0x292/0xaa0 [ 1066.355946][ T8984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1066.362171][ T8984] ? __kasan_check_read+0x11/0x20 [ 1066.367266][ T8984] handle_mm_fault+0x3b7/0xaa0 [ 1066.372010][ T8984] __do_page_fault+0x536/0xdd0 [ 1066.376754][ T8984] do_page_fault+0x38/0x590 [ 1066.381250][ T8984] page_fault+0x39/0x40 [ 1066.385392][ T8984] RIP: 0033:0x432a0e [ 1066.389263][ T8984] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1066.408952][ T8984] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1066.415008][ T8984] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1066.422959][ T8984] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1066.430917][ T8984] RBP: 0000000000008030 R08: 0000000000000001 R09: 00000000014bf940 [ 1066.438878][ T8984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1066.446988][ T8984] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1066.455223][ T8984] memory: usage 1476kB, limit 0kB, failcnt 275 [ 1066.461691][ T8984] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1066.468524][ T8984] Memory cgroup stats for /syz0: [ 1066.468587][ T8984] anon 40960 [ 1066.468587][ T8984] file 0 [ 1066.468587][ T8984] kernel_stack 0 [ 1066.468587][ T8984] slab 1499136 [ 1066.468587][ T8984] sock 0 [ 1066.468587][ T8984] shmem 0 [ 1066.468587][ T8984] file_mapped 0 [ 1066.468587][ T8984] file_dirty 0 [ 1066.468587][ T8984] file_writeback 0 [ 1066.468587][ T8984] anon_thp 0 [ 1066.468587][ T8984] inactive_anon 0 [ 1066.468587][ T8984] active_anon 40960 [ 1066.468587][ T8984] inactive_file 0 [ 1066.468587][ T8984] active_file 0 [ 1066.468587][ T8984] unevictable 0 [ 1066.468587][ T8984] slab_reclaimable 270336 [ 1066.468587][ T8984] slab_unreclaimable 1228800 [ 1066.468587][ T8984] pgfault 1254 [ 1066.468587][ T8984] pgmajfault 0 [ 1066.468587][ T8984] workingset_refault 0 [ 1066.468587][ T8984] workingset_activate 0 [ 1066.468587][ T8984] workingset_nodereclaim 0 [ 1066.468587][ T8984] pgrefill 0 [ 1066.468587][ T8984] pgscan 0 [ 1066.468587][ T8984] pgsteal 0 [ 1066.468587][ T8984] pgactivate 0 [ 1066.468587][ T8984] pgdeactivate 0 [ 1066.567271][ T8984] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8984,uid=0 [ 1066.583305][ T8984] Memory cgroup out of memory: Killed process 8984 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1066.600986][ T1070] oom_reaper: reaped process 8984 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:06 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1066.879720][ T8990] IPVS: ftp: loaded support on port[0] = 21 [ 1066.941284][ T8990] chnl_net:caif_netlink_parms(): no params data found [ 1066.976437][ T8990] bridge0: port 1(bridge_slave_0) entered blocking state [ 1066.983660][ T8990] bridge0: port 1(bridge_slave_0) entered disabled state [ 1066.991293][ T8990] device bridge_slave_0 entered promiscuous mode [ 1066.998837][ T8990] bridge0: port 2(bridge_slave_1) entered blocking state [ 1067.006984][ T8990] bridge0: port 2(bridge_slave_1) entered disabled state [ 1067.014899][ T8990] device bridge_slave_1 entered promiscuous mode [ 1067.030995][ T8990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1067.041855][ T8990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1067.061572][ T8990] team0: Port device team_slave_0 added [ 1067.068571][ T8990] team0: Port device team_slave_1 added [ 1067.140921][ T8990] device hsr_slave_0 entered promiscuous mode [ 1067.189481][ T8990] device hsr_slave_1 entered promiscuous mode [ 1067.249218][ T8990] debugfs: Directory 'hsr0' with parent '/' already present! [ 1067.833995][ T8990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1067.847188][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1067.856434][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1067.864325][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1068.056823][ T8990] 8021q: adding VLAN 0 to HW filter on device team0 [ 1068.067843][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1068.077045][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1068.085996][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1068.093365][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1068.101651][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1068.296969][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1068.305816][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1068.314263][ T8859] bridge0: port 2(bridge_slave_1) entered blocking state [ 1068.321520][ T8859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1068.330415][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1068.348775][ T8990] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1068.359617][ T8990] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1068.374258][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1068.384425][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1068.393013][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1068.402457][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1068.411167][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1068.419970][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1068.428142][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1068.436634][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1068.445052][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1068.454326][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1068.462243][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1068.662038][ T8990] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1068.743406][ T8993] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1068.755020][ T8993] CPU: 1 PID: 8993 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1068.762870][ T8993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1068.773099][ T8993] Call Trace: [ 1068.776392][ T8993] dump_stack+0x172/0x1f0 [ 1068.780742][ T8993] dump_header+0x10b/0x82d [ 1068.785353][ T8993] ? oom_kill_process+0x94/0x3f0 [ 1068.790301][ T8993] oom_kill_process.cold+0x10/0x15 [ 1068.795430][ T8993] out_of_memory+0x334/0x1340 [ 1068.800223][ T8993] ? __sched_text_start+0x8/0x8 [ 1068.805161][ T8993] ? oom_killer_disable+0x280/0x280 [ 1068.810370][ T8993] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1068.815910][ T8993] ? memcg_stat_show+0xc40/0xc40 [ 1068.820860][ T8993] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1068.828256][ T8993] ? cgroup_file_notify+0x140/0x1b0 [ 1068.833457][ T8993] memory_max_write+0x262/0x3a0 [ 1068.838314][ T8993] ? mem_cgroup_write+0x370/0x370 [ 1068.843354][ T8993] ? lock_acquire+0x190/0x410 [ 1068.848029][ T8993] ? kernfs_fop_write+0x227/0x480 [ 1068.853058][ T8993] cgroup_file_write+0x241/0x790 [ 1068.858254][ T8993] ? mem_cgroup_write+0x370/0x370 [ 1068.863280][ T8993] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1068.868924][ T8993] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1068.874567][ T8993] kernfs_fop_write+0x2b8/0x480 [ 1068.879438][ T8993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1068.885719][ T8993] __vfs_write+0x8a/0x110 [ 1068.890049][ T8993] ? kernfs_fop_open+0xd80/0xd80 [ 1068.895067][ T8993] vfs_write+0x268/0x5d0 [ 1068.899309][ T8993] ksys_write+0x14f/0x290 [ 1068.903639][ T8993] ? __ia32_sys_read+0xb0/0xb0 [ 1068.908400][ T8993] ? do_syscall_64+0x26/0x760 [ 1068.913072][ T8993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1068.919136][ T8993] ? do_syscall_64+0x26/0x760 [ 1068.923820][ T8993] __x64_sys_write+0x73/0xb0 [ 1068.928775][ T8993] do_syscall_64+0xfa/0x760 [ 1068.933281][ T8993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1068.939169][ T8993] RIP: 0033:0x459f49 [ 1068.943153][ T8993] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1068.962748][ T8993] RSP: 002b:00007fa1a0bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1068.971153][ T8993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1068.979114][ T8993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1068.987075][ T8993] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1068.995041][ T8993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1a0bd86d4 [ 1069.003003][ T8993] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1069.016549][ T8993] memory: usage 3728kB, limit 0kB, failcnt 276 [ 1069.022883][ T8993] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1069.030268][ T8993] Memory cgroup stats for /syz0: [ 1069.030382][ T8993] anon 2187264 [ 1069.030382][ T8993] file 0 [ 1069.030382][ T8993] kernel_stack 65536 [ 1069.030382][ T8993] slab 1499136 [ 1069.030382][ T8993] sock 0 [ 1069.030382][ T8993] shmem 0 [ 1069.030382][ T8993] file_mapped 0 [ 1069.030382][ T8993] file_dirty 0 [ 1069.030382][ T8993] file_writeback 0 [ 1069.030382][ T8993] anon_thp 2097152 [ 1069.030382][ T8993] inactive_anon 0 [ 1069.030382][ T8993] active_anon 2187264 [ 1069.030382][ T8993] inactive_file 0 [ 1069.030382][ T8993] active_file 0 [ 1069.030382][ T8993] unevictable 0 [ 1069.030382][ T8993] slab_reclaimable 270336 [ 1069.030382][ T8993] slab_unreclaimable 1228800 [ 1069.030382][ T8993] pgfault 1287 [ 1069.030382][ T8993] pgmajfault 0 [ 1069.030382][ T8993] workingset_refault 0 [ 1069.030382][ T8993] workingset_activate 0 [ 1069.030382][ T8993] workingset_nodereclaim 0 [ 1069.030382][ T8993] pgrefill 0 [ 1069.030382][ T8993] pgscan 0 [ 1069.030382][ T8993] pgsteal 0 [ 1069.030382][ T8993] pgactivate 0 [ 1069.126848][ T8993] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8992,uid=0 2019/11/01 13:28:09 executed programs: 97 [ 1069.142343][ T8993] Memory cgroup out of memory: Killed process 8992 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1069.143629][ T1070] oom_reaper: reaped process 8992 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1069.173348][ T8990] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1069.184173][ T8990] CPU: 1 PID: 8990 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1069.191981][ T8990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1069.191987][ T8990] Call Trace: [ 1069.192006][ T8990] dump_stack+0x172/0x1f0 [ 1069.192025][ T8990] dump_header+0x10b/0x82d [ 1069.192037][ T8990] ? oom_kill_process+0x94/0x3f0 [ 1069.192052][ T8990] oom_kill_process.cold+0x10/0x15 [ 1069.192065][ T8990] out_of_memory+0x334/0x1340 [ 1069.192083][ T8990] ? lock_downgrade+0x920/0x920 [ 1069.209706][ T8990] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1069.209725][ T8990] ? oom_killer_disable+0x280/0x280 [ 1069.209748][ T8990] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1069.209763][ T8990] ? memcg_stat_show+0xc40/0xc40 [ 1069.209781][ T8990] ? do_raw_spin_unlock+0x57/0x270 [ 1069.219091][ T8990] ? _raw_spin_unlock+0x2d/0x50 [ 1069.219111][ T8990] try_charge+0xf4b/0x1440 [ 1069.219135][ T8990] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1069.219149][ T8990] ? percpu_ref_tryget_live+0x111/0x290 [ 1069.219168][ T8990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1069.219186][ T8990] ? __kasan_check_read+0x11/0x20 [ 1069.228933][ T8990] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1069.239547][ T8990] mem_cgroup_try_charge+0x136/0x590 [ 1069.239569][ T8990] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1069.239587][ T8990] wp_page_copy+0x407/0x1860 [ 1069.239605][ T8990] ? find_held_lock+0x35/0x130 [ 1069.239625][ T8990] ? do_wp_page+0x53b/0x15c0 [ 1069.255251][ T8990] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1069.265171][ T8990] ? lock_downgrade+0x920/0x920 [ 1069.275106][ T8990] ? swp_swapcount+0x540/0x540 [ 1069.286864][ T8990] ? __kasan_check_read+0x11/0x20 [ 1069.297396][ T8990] ? do_raw_spin_unlock+0x57/0x270 [ 1069.308262][ T8990] do_wp_page+0x543/0x15c0 [ 1069.317581][ T8990] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1069.327931][ T8990] __handle_mm_fault+0x23ec/0x4040 [ 1069.337489][ T8990] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1069.347571][ T8990] ? handle_mm_fault+0x292/0xaa0 [ 1069.357317][ T8990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1069.367914][ T8990] ? __kasan_check_read+0x11/0x20 [ 1069.379045][ T8990] handle_mm_fault+0x3b7/0xaa0 [ 1069.379067][ T8990] __do_page_fault+0x536/0xdd0 [ 1069.379089][ T8990] do_page_fault+0x38/0x590 [ 1069.379109][ T8990] page_fault+0x39/0x40 [ 1069.379120][ T8990] RIP: 0033:0x432a0e [ 1069.379137][ T8990] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1069.388871][ T8990] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1069.398108][ T8990] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1069.425700][ T8990] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1069.425708][ T8990] RBP: 0000000000008030 R08: 0000000000000001 R09: 000000000242d940 [ 1069.425715][ T8990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1069.425722][ T8990] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1069.426613][ T8990] memory: usage 1504kB, limit 0kB, failcnt 288 [ 1069.440540][ T8990] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1069.440546][ T8990] Memory cgroup stats for /syz0: [ 1069.440654][ T8990] anon 73728 [ 1069.440654][ T8990] file 0 [ 1069.440654][ T8990] kernel_stack 65536 [ 1069.440654][ T8990] slab 1499136 [ 1069.440654][ T8990] sock 0 [ 1069.440654][ T8990] shmem 0 [ 1069.440654][ T8990] file_mapped 0 [ 1069.440654][ T8990] file_dirty 0 [ 1069.440654][ T8990] file_writeback 0 [ 1069.440654][ T8990] anon_thp 0 [ 1069.440654][ T8990] inactive_anon 0 [ 1069.440654][ T8990] active_anon 73728 [ 1069.440654][ T8990] inactive_file 0 [ 1069.440654][ T8990] active_file 0 [ 1069.440654][ T8990] unevictable 0 [ 1069.440654][ T8990] slab_reclaimable 270336 [ 1069.440654][ T8990] slab_unreclaimable 1228800 [ 1069.440654][ T8990] pgfault 1287 [ 1069.440654][ T8990] pgmajfault 0 [ 1069.440654][ T8990] workingset_refault 0 [ 1069.440654][ T8990] workingset_activate 0 [ 1069.440654][ T8990] workingset_nodereclaim 0 [ 1069.440654][ T8990] pgrefill 0 [ 1069.440654][ T8990] pgscan 0 [ 1069.440654][ T8990] pgsteal 0 [ 1069.440654][ T8990] pgactivate 0 [ 1069.440654][ T8990] pgdeactivate 0 [ 1069.440671][ T8990] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8990,uid=0 [ 1069.440769][ T8990] Memory cgroup out of memory: Killed process 8990 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1069.457743][ T1070] oom_reaper: reaped process 8990 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:28:09 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1070.051838][ T8996] IPVS: ftp: loaded support on port[0] = 21 [ 1070.484051][ T8996] chnl_net:caif_netlink_parms(): no params data found [ 1070.509918][ T8996] bridge0: port 1(bridge_slave_0) entered blocking state [ 1070.517058][ T8996] bridge0: port 1(bridge_slave_0) entered disabled state [ 1070.525041][ T8996] device bridge_slave_0 entered promiscuous mode [ 1070.533219][ T8996] bridge0: port 2(bridge_slave_1) entered blocking state [ 1070.540424][ T8996] bridge0: port 2(bridge_slave_1) entered disabled state [ 1070.548003][ T8996] device bridge_slave_1 entered promiscuous mode [ 1070.568114][ T8996] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1070.579788][ T8996] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1070.589478][ T7] device bridge_slave_1 left promiscuous mode [ 1070.595662][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1070.640997][ T7] device bridge_slave_0 left promiscuous mode [ 1070.647193][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1070.701132][ T7] device bridge_slave_1 left promiscuous mode [ 1070.707300][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1070.759864][ T7] device bridge_slave_0 left promiscuous mode [ 1070.766040][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1070.820232][ T7] device bridge_slave_1 left promiscuous mode [ 1070.826397][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1070.879744][ T7] device bridge_slave_0 left promiscuous mode [ 1070.885917][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1075.969702][ T7] device hsr_slave_0 left promiscuous mode [ 1076.009381][ T7] device hsr_slave_1 left promiscuous mode [ 1076.058267][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1076.071043][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1076.082504][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1076.122414][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1076.218367][ T7] bond0 (unregistering): Released all slaves [ 1076.340583][ T7] device hsr_slave_0 left promiscuous mode [ 1076.379287][ T7] device hsr_slave_1 left promiscuous mode [ 1076.435609][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1076.448264][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1076.458966][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1076.495371][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1076.588857][ T7] bond0 (unregistering): Released all slaves [ 1076.710663][ T7] device hsr_slave_0 left promiscuous mode [ 1076.759232][ T7] device hsr_slave_1 left promiscuous mode [ 1076.828042][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1076.838351][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1076.850519][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1076.893062][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1076.978023][ T7] bond0 (unregistering): Released all slaves [ 1077.145754][ T8996] team0: Port device team_slave_0 added [ 1077.153439][ T8996] team0: Port device team_slave_1 added [ 1077.212921][ T8996] device hsr_slave_0 entered promiscuous mode [ 1077.279356][ T8996] device hsr_slave_1 entered promiscuous mode [ 1077.356906][ T8996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1077.371383][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1077.379792][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1077.390523][ T8996] 8021q: adding VLAN 0 to HW filter on device team0 [ 1077.404070][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1077.413031][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1077.421861][ T3777] bridge0: port 1(bridge_slave_0) entered blocking state [ 1077.428928][ T3777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1077.436919][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1077.449269][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1077.457888][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1077.467194][ T3777] bridge0: port 2(bridge_slave_1) entered blocking state [ 1077.474290][ T3777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1077.482339][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1077.491174][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1077.499824][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1077.508174][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1077.516661][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1077.525661][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1077.537240][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1077.550060][ T8996] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1077.562031][ T8996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1077.571092][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1077.594141][ T8996] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1077.681053][ T9000] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1077.691488][ T9000] CPU: 0 PID: 9000 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1077.699302][ T9000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1077.709353][ T9000] Call Trace: [ 1077.712637][ T9000] dump_stack+0x172/0x1f0 [ 1077.716950][ T9000] dump_header+0x10b/0x82d [ 1077.721349][ T9000] ? oom_kill_process+0x94/0x3f0 [ 1077.726312][ T9000] oom_kill_process.cold+0x10/0x15 [ 1077.731406][ T9000] out_of_memory+0x334/0x1340 [ 1077.736068][ T9000] ? __sched_text_start+0x8/0x8 [ 1077.740915][ T9000] ? oom_killer_disable+0x280/0x280 [ 1077.746108][ T9000] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1077.751635][ T9000] ? memcg_stat_show+0xc40/0xc40 [ 1077.756566][ T9000] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1077.762359][ T9000] ? cgroup_file_notify+0x140/0x1b0 [ 1077.767539][ T9000] memory_max_write+0x262/0x3a0 [ 1077.772371][ T9000] ? mem_cgroup_write+0x370/0x370 [ 1077.777378][ T9000] ? lock_acquire+0x190/0x410 [ 1077.782039][ T9000] ? kernfs_fop_write+0x227/0x480 [ 1077.787046][ T9000] cgroup_file_write+0x241/0x790 [ 1077.792144][ T9000] ? mem_cgroup_write+0x370/0x370 [ 1077.797347][ T9000] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1077.802977][ T9000] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1077.808592][ T9000] kernfs_fop_write+0x2b8/0x480 [ 1077.813447][ T9000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1077.819678][ T9000] __vfs_write+0x8a/0x110 [ 1077.824009][ T9000] ? kernfs_fop_open+0xd80/0xd80 [ 1077.828940][ T9000] vfs_write+0x268/0x5d0 [ 1077.833184][ T9000] ksys_write+0x14f/0x290 [ 1077.837494][ T9000] ? __ia32_sys_read+0xb0/0xb0 [ 1077.842262][ T9000] ? do_syscall_64+0x26/0x760 [ 1077.846943][ T9000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1077.852987][ T9000] ? do_syscall_64+0x26/0x760 [ 1077.857668][ T9000] __x64_sys_write+0x73/0xb0 [ 1077.862246][ T9000] do_syscall_64+0xfa/0x760 [ 1077.866733][ T9000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1077.872601][ T9000] RIP: 0033:0x459f49 [ 1077.876476][ T9000] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1077.896070][ T9000] RSP: 002b:00007fed41f0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1077.904481][ T9000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1077.912433][ T9000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1077.920387][ T9000] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1077.928356][ T9000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fed41f106d4 [ 1077.936318][ T9000] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1077.946252][ T9000] memory: usage 3692kB, limit 0kB, failcnt 289 [ 1077.952437][ T9000] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1077.959393][ T9000] Memory cgroup stats for /syz0: [ 1077.959494][ T9000] anon 2187264 [ 1077.959494][ T9000] file 0 [ 1077.959494][ T9000] kernel_stack 65536 [ 1077.959494][ T9000] slab 1499136 [ 1077.959494][ T9000] sock 0 [ 1077.959494][ T9000] shmem 0 [ 1077.959494][ T9000] file_mapped 0 [ 1077.959494][ T9000] file_dirty 0 [ 1077.959494][ T9000] file_writeback 0 [ 1077.959494][ T9000] anon_thp 2097152 [ 1077.959494][ T9000] inactive_anon 0 [ 1077.959494][ T9000] active_anon 2187264 [ 1077.959494][ T9000] inactive_file 0 [ 1077.959494][ T9000] active_file 0 [ 1077.959494][ T9000] unevictable 0 [ 1077.959494][ T9000] slab_reclaimable 270336 [ 1077.959494][ T9000] slab_unreclaimable 1228800 [ 1077.959494][ T9000] pgfault 1320 [ 1077.959494][ T9000] pgmajfault 0 [ 1077.959494][ T9000] workingset_refault 0 [ 1077.959494][ T9000] workingset_activate 0 [ 1077.959494][ T9000] workingset_nodereclaim 0 [ 1077.959494][ T9000] pgrefill 0 [ 1077.959494][ T9000] pgscan 0 [ 1077.959494][ T9000] pgsteal 0 [ 1077.959494][ T9000] pgactivate 0 [ 1078.053449][ T9000] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8998,uid=0 2019/11/01 13:28:17 executed programs: 101 [ 1078.070312][ T9000] Memory cgroup out of memory: Killed process 8998 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1078.088326][ T1070] oom_reaper: reaped process 8998 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1078.105470][ T8996] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1078.115591][ T8996] CPU: 0 PID: 8996 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1078.123388][ T8996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1078.133438][ T8996] Call Trace: [ 1078.136741][ T8996] dump_stack+0x172/0x1f0 [ 1078.141069][ T8996] dump_header+0x10b/0x82d [ 1078.145475][ T8996] ? oom_kill_process+0x94/0x3f0 [ 1078.150410][ T8996] oom_kill_process.cold+0x10/0x15 [ 1078.155515][ T8996] out_of_memory+0x334/0x1340 [ 1078.160188][ T8996] ? lock_downgrade+0x920/0x920 [ 1078.165122][ T8996] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1078.170923][ T8996] ? oom_killer_disable+0x280/0x280 [ 1078.176124][ T8996] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1078.181663][ T8996] ? memcg_stat_show+0xc40/0xc40 [ 1078.186604][ T8996] ? do_raw_spin_unlock+0x57/0x270 [ 1078.191715][ T8996] ? _raw_spin_unlock+0x2d/0x50 [ 1078.196562][ T8996] try_charge+0xf4b/0x1440 [ 1078.200985][ T8996] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1078.206524][ T8996] ? percpu_ref_tryget_live+0x111/0x290 [ 1078.212067][ T8996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.218300][ T8996] ? __kasan_check_read+0x11/0x20 [ 1078.223325][ T8996] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1078.228867][ T8996] mem_cgroup_try_charge+0x136/0x590 [ 1078.234156][ T8996] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1078.239822][ T8996] wp_page_copy+0x407/0x1860 [ 1078.244506][ T8996] ? find_held_lock+0x35/0x130 [ 1078.249265][ T8996] ? do_wp_page+0x53b/0x15c0 [ 1078.253852][ T8996] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1078.259659][ T8996] ? lock_downgrade+0x920/0x920 [ 1078.264514][ T8996] ? swp_swapcount+0x540/0x540 [ 1078.269275][ T8996] ? __kasan_check_read+0x11/0x20 [ 1078.274296][ T8996] ? do_raw_spin_unlock+0x57/0x270 [ 1078.279415][ T8996] do_wp_page+0x543/0x15c0 [ 1078.283831][ T8996] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1078.289207][ T8996] __handle_mm_fault+0x23ec/0x4040 [ 1078.294337][ T8996] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1078.299876][ T8996] ? handle_mm_fault+0x292/0xaa0 [ 1078.304820][ T8996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1078.311056][ T8996] ? __kasan_check_read+0x11/0x20 [ 1078.316181][ T8996] handle_mm_fault+0x3b7/0xaa0 [ 1078.320954][ T8996] __do_page_fault+0x536/0xdd0 [ 1078.325722][ T8996] do_page_fault+0x38/0x590 [ 1078.330224][ T8996] page_fault+0x39/0x40 [ 1078.334371][ T8996] RIP: 0033:0x432a0e [ 1078.338261][ T8996] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1078.357857][ T8996] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1078.363911][ T8996] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1078.371873][ T8996] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1078.379838][ T8996] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001267940 [ 1078.387798][ T8996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1078.395760][ T8996] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1078.410221][ T8996] memory: usage 1468kB, limit 0kB, failcnt 297 [ 1078.416405][ T8996] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1078.425555][ T8996] Memory cgroup stats for /syz0: [ 1078.425668][ T8996] anon 110592 [ 1078.425668][ T8996] file 0 [ 1078.425668][ T8996] kernel_stack 65536 [ 1078.425668][ T8996] slab 1499136 [ 1078.425668][ T8996] sock 0 [ 1078.425668][ T8996] shmem 0 [ 1078.425668][ T8996] file_mapped 0 [ 1078.425668][ T8996] file_dirty 0 [ 1078.425668][ T8996] file_writeback 0 [ 1078.425668][ T8996] anon_thp 0 [ 1078.425668][ T8996] inactive_anon 0 [ 1078.425668][ T8996] active_anon 110592 [ 1078.425668][ T8996] inactive_file 0 [ 1078.425668][ T8996] active_file 0 [ 1078.425668][ T8996] unevictable 0 [ 1078.425668][ T8996] slab_reclaimable 270336 [ 1078.425668][ T8996] slab_unreclaimable 1228800 [ 1078.425668][ T8996] pgfault 1320 [ 1078.425668][ T8996] pgmajfault 0 [ 1078.425668][ T8996] workingset_refault 0 [ 1078.425668][ T8996] workingset_activate 0 [ 1078.425668][ T8996] workingset_nodereclaim 0 [ 1078.425668][ T8996] pgrefill 0 [ 1078.425668][ T8996] pgscan 0 [ 1078.425668][ T8996] pgsteal 0 [ 1078.425668][ T8996] pgactivate 0 [ 1078.523619][ T8996] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=8996,uid=0 [ 1078.542307][ T8996] Memory cgroup out of memory: Killed process 8996 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1078.562845][ T1070] oom_reaper: reaped process 8996 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:18 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1078.991781][ T9002] IPVS: ftp: loaded support on port[0] = 21 [ 1079.101026][ T9002] chnl_net:caif_netlink_parms(): no params data found [ 1079.148550][ T9002] bridge0: port 1(bridge_slave_0) entered blocking state [ 1079.160660][ T9002] bridge0: port 1(bridge_slave_0) entered disabled state [ 1079.168625][ T9002] device bridge_slave_0 entered promiscuous mode [ 1079.181599][ T9002] bridge0: port 2(bridge_slave_1) entered blocking state [ 1079.188726][ T9002] bridge0: port 2(bridge_slave_1) entered disabled state [ 1079.200342][ T9002] device bridge_slave_1 entered promiscuous mode [ 1079.225846][ T9002] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1079.240737][ T9002] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1079.267713][ T9002] team0: Port device team_slave_0 added [ 1079.278015][ T9002] team0: Port device team_slave_1 added [ 1079.354053][ T9002] device hsr_slave_0 entered promiscuous mode [ 1079.411472][ T9002] device hsr_slave_1 entered promiscuous mode [ 1079.479362][ T9002] debugfs: Directory 'hsr0' with parent '/' already present! [ 1079.521441][ T9002] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1079.532520][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1079.542414][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1079.552466][ T9002] 8021q: adding VLAN 0 to HW filter on device team0 [ 1079.562534][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1079.571380][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1079.579877][ T8812] bridge0: port 1(bridge_slave_0) entered blocking state [ 1079.586964][ T8812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1079.608810][ T9002] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1079.619848][ T9002] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1079.631802][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1079.640575][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1079.649647][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1079.657988][ T8812] bridge0: port 2(bridge_slave_1) entered blocking state [ 1079.665068][ T8812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1079.672951][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1079.681923][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1079.690368][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1079.702579][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1079.711054][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1079.719582][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1079.727844][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1079.736047][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1079.744360][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1079.752959][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1079.761544][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1079.769371][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1079.787108][ T9002] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1079.862061][ T9006] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1079.872712][ T9006] CPU: 1 PID: 9006 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1079.880525][ T9006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1079.890984][ T9006] Call Trace: [ 1079.894289][ T9006] dump_stack+0x172/0x1f0 [ 1079.898799][ T9006] dump_header+0x10b/0x82d [ 1079.903214][ T9006] ? oom_kill_process+0x94/0x3f0 [ 1079.908153][ T9006] oom_kill_process.cold+0x10/0x15 [ 1079.913266][ T9006] out_of_memory+0x334/0x1340 [ 1079.917942][ T9006] ? __sched_text_start+0x8/0x8 [ 1079.922791][ T9006] ? oom_killer_disable+0x280/0x280 [ 1079.928011][ T9006] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1079.933624][ T9006] ? memcg_stat_show+0xc40/0xc40 [ 1079.938559][ T9006] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1079.944475][ T9006] ? cgroup_file_notify+0x140/0x1b0 [ 1079.949669][ T9006] memory_max_write+0x262/0x3a0 [ 1079.954551][ T9006] ? mem_cgroup_write+0x370/0x370 [ 1079.959560][ T9006] ? lock_acquire+0x190/0x410 [ 1079.964221][ T9006] ? kernfs_fop_write+0x227/0x480 [ 1079.969233][ T9006] cgroup_file_write+0x241/0x790 [ 1079.974153][ T9006] ? mem_cgroup_write+0x370/0x370 [ 1079.979514][ T9006] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1079.985146][ T9006] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1079.990780][ T9006] kernfs_fop_write+0x2b8/0x480 [ 1079.995612][ T9006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1080.001834][ T9006] __vfs_write+0x8a/0x110 [ 1080.006143][ T9006] ? kernfs_fop_open+0xd80/0xd80 [ 1080.011059][ T9006] vfs_write+0x268/0x5d0 [ 1080.015284][ T9006] ksys_write+0x14f/0x290 [ 1080.019597][ T9006] ? __ia32_sys_read+0xb0/0xb0 [ 1080.024341][ T9006] ? do_syscall_64+0x26/0x760 [ 1080.029004][ T9006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1080.035052][ T9006] ? do_syscall_64+0x26/0x760 [ 1080.039706][ T9006] __x64_sys_write+0x73/0xb0 [ 1080.044276][ T9006] do_syscall_64+0xfa/0x760 [ 1080.048783][ T9006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1080.054662][ T9006] RIP: 0033:0x459f49 [ 1080.058552][ T9006] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1080.078845][ T9006] RSP: 002b:00007fdb9d4eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1080.087234][ T9006] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1080.095530][ T9006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1080.103487][ T9006] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1080.111435][ T9006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb9d4ef6d4 [ 1080.119400][ T9006] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1080.131068][ T9006] memory: usage 3708kB, limit 0kB, failcnt 298 [ 1080.139556][ T9006] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1080.146382][ T9006] Memory cgroup stats for /syz0: [ 1080.146457][ T9006] anon 2146304 [ 1080.146457][ T9006] file 0 [ 1080.146457][ T9006] kernel_stack 65536 [ 1080.146457][ T9006] slab 1499136 [ 1080.146457][ T9006] sock 0 [ 1080.146457][ T9006] shmem 0 [ 1080.146457][ T9006] file_mapped 0 [ 1080.146457][ T9006] file_dirty 0 [ 1080.146457][ T9006] file_writeback 0 [ 1080.146457][ T9006] anon_thp 2097152 [ 1080.146457][ T9006] inactive_anon 0 [ 1080.146457][ T9006] active_anon 2146304 [ 1080.146457][ T9006] inactive_file 0 [ 1080.146457][ T9006] active_file 0 [ 1080.146457][ T9006] unevictable 0 [ 1080.146457][ T9006] slab_reclaimable 270336 [ 1080.146457][ T9006] slab_unreclaimable 1228800 [ 1080.146457][ T9006] pgfault 1386 [ 1080.146457][ T9006] pgmajfault 0 [ 1080.146457][ T9006] workingset_refault 0 [ 1080.146457][ T9006] workingset_activate 0 [ 1080.146457][ T9006] workingset_nodereclaim 0 [ 1080.146457][ T9006] pgrefill 0 [ 1080.146457][ T9006] pgscan 0 [ 1080.146457][ T9006] pgsteal 0 [ 1080.146457][ T9006] pgactivate 0 [ 1080.242858][ T9006] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9004,uid=0 [ 1080.258509][ T9006] Memory cgroup out of memory: Killed process 9004 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:57344kB oom_score_adj:1000 [ 1080.279634][ T1070] oom_reaper: reaped process 9004 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1080.294454][ T9002] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1080.304479][ T9002] CPU: 0 PID: 9002 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1080.312288][ T9002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1080.322358][ T9002] Call Trace: [ 1080.325734][ T9002] dump_stack+0x172/0x1f0 [ 1080.330050][ T9002] dump_header+0x10b/0x82d [ 1080.334448][ T9002] ? oom_kill_process+0x94/0x3f0 [ 1080.339375][ T9002] oom_kill_process.cold+0x10/0x15 [ 1080.344941][ T9002] out_of_memory+0x334/0x1340 [ 1080.349619][ T9002] ? lock_downgrade+0x920/0x920 [ 1080.354451][ T9002] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1080.360255][ T9002] ? oom_killer_disable+0x280/0x280 [ 1080.365453][ T9002] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1080.371150][ T9002] ? memcg_stat_show+0xc40/0xc40 [ 1080.376068][ T9002] ? do_raw_spin_unlock+0x57/0x270 [ 1080.381167][ T9002] ? _raw_spin_unlock+0x2d/0x50 [ 1080.386035][ T9002] try_charge+0xf4b/0x1440 [ 1080.390440][ T9002] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1080.395976][ T9002] ? percpu_ref_tryget_live+0x111/0x290 [ 1080.401522][ T9002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1080.407863][ T9002] ? __kasan_check_read+0x11/0x20 [ 1080.412875][ T9002] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1080.418407][ T9002] mem_cgroup_try_charge+0x136/0x590 [ 1080.423682][ T9002] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1080.429410][ T9002] wp_page_copy+0x407/0x1860 [ 1080.433981][ T9002] ? find_held_lock+0x35/0x130 [ 1080.438725][ T9002] ? do_wp_page+0x53b/0x15c0 [ 1080.443436][ T9002] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1080.449224][ T9002] ? lock_downgrade+0x920/0x920 [ 1080.454059][ T9002] ? swp_swapcount+0x540/0x540 [ 1080.458826][ T9002] ? __kasan_check_read+0x11/0x20 [ 1080.463855][ T9002] ? do_raw_spin_unlock+0x57/0x270 [ 1080.469051][ T9002] do_wp_page+0x543/0x15c0 [ 1080.473449][ T9002] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1080.478804][ T9002] __handle_mm_fault+0x23ec/0x4040 [ 1080.483923][ T9002] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1080.489472][ T9002] ? handle_mm_fault+0x292/0xaa0 [ 1080.494394][ T9002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1080.500638][ T9002] ? __kasan_check_read+0x11/0x20 [ 1080.506269][ T9002] handle_mm_fault+0x3b7/0xaa0 [ 1080.511068][ T9002] __do_page_fault+0x536/0xdd0 [ 1080.515816][ T9002] do_page_fault+0x38/0x590 [ 1080.520311][ T9002] page_fault+0x39/0x40 [ 1080.525094][ T9002] RIP: 0033:0x432a0e [ 1080.528979][ T9002] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1080.548667][ T9002] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1080.554722][ T9002] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1080.562706][ T9002] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1080.570666][ T9002] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000b6a940 [ 1080.579924][ T9002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1080.588057][ T9002] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1080.598913][ T9002] memory: usage 1488kB, limit 0kB, failcnt 306 [ 1080.605312][ T9002] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1080.612205][ T9002] Memory cgroup stats for /syz0: [ 1080.612307][ T9002] anon 32768 [ 1080.612307][ T9002] file 0 [ 1080.612307][ T9002] kernel_stack 65536 [ 1080.612307][ T9002] slab 1499136 [ 1080.612307][ T9002] sock 0 [ 1080.612307][ T9002] shmem 0 [ 1080.612307][ T9002] file_mapped 0 [ 1080.612307][ T9002] file_dirty 0 [ 1080.612307][ T9002] file_writeback 0 [ 1080.612307][ T9002] anon_thp 0 [ 1080.612307][ T9002] inactive_anon 0 [ 1080.612307][ T9002] active_anon 32768 [ 1080.612307][ T9002] inactive_file 0 [ 1080.612307][ T9002] active_file 0 [ 1080.612307][ T9002] unevictable 0 [ 1080.612307][ T9002] slab_reclaimable 270336 [ 1080.612307][ T9002] slab_unreclaimable 1228800 [ 1080.612307][ T9002] pgfault 1386 [ 1080.612307][ T9002] pgmajfault 0 [ 1080.612307][ T9002] workingset_refault 0 [ 1080.612307][ T9002] workingset_activate 0 [ 1080.612307][ T9002] workingset_nodereclaim 0 [ 1080.612307][ T9002] pgrefill 0 [ 1080.612307][ T9002] pgscan 0 [ 1080.612307][ T9002] pgsteal 0 [ 1080.612307][ T9002] pgactivate 0 [ 1080.612307][ T9002] pgdeactivate 0 [ 1080.710058][ T9002] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9002,uid=0 [ 1080.727900][ T9002] Memory cgroup out of memory: Killed process 9002 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:40960kB oom_score_adj:0 [ 1080.746117][ T1070] oom_reaper: reaped process 9002 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:28:21 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1081.226326][ T9008] IPVS: ftp: loaded support on port[0] = 21 [ 1081.526471][ T9008] chnl_net:caif_netlink_parms(): no params data found [ 1081.553149][ T9008] bridge0: port 1(bridge_slave_0) entered blocking state [ 1081.560537][ T9008] bridge0: port 1(bridge_slave_0) entered disabled state [ 1081.568119][ T9008] device bridge_slave_0 entered promiscuous mode [ 1081.693742][ T9008] bridge0: port 2(bridge_slave_1) entered blocking state [ 1081.701852][ T9008] bridge0: port 2(bridge_slave_1) entered disabled state [ 1081.709861][ T9008] device bridge_slave_1 entered promiscuous mode [ 1081.729679][ T9008] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1081.740595][ T9008] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1081.878241][ T9008] team0: Port device team_slave_0 added [ 1081.885544][ T9008] team0: Port device team_slave_1 added [ 1082.081801][ T9008] device hsr_slave_0 entered promiscuous mode [ 1082.129457][ T9008] device hsr_slave_1 entered promiscuous mode [ 1082.179149][ T9008] debugfs: Directory 'hsr0' with parent '/' already present! [ 1082.341533][ T9008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1082.475768][ T9008] 8021q: adding VLAN 0 to HW filter on device team0 [ 1082.482957][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1082.491143][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1082.509697][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1082.518200][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1082.527761][ T8859] bridge0: port 1(bridge_slave_0) entered blocking state [ 1082.534843][ T8859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1082.542702][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1082.551501][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1082.560178][ T8859] bridge0: port 2(bridge_slave_1) entered blocking state [ 1082.567229][ T8859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1082.574942][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1082.583485][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1082.592172][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1082.600572][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1082.610083][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1082.617876][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1082.625588][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1082.634459][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1082.770718][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1082.779640][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1082.787766][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1082.796230][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1082.808402][ T9008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1082.817506][ T7] device bridge_slave_1 left promiscuous mode [ 1082.824016][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1082.882209][ T7] device bridge_slave_0 left promiscuous mode [ 1082.888980][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1082.941747][ T7] device bridge_slave_1 left promiscuous mode [ 1082.947917][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1082.999879][ T7] device bridge_slave_0 left promiscuous mode [ 1083.006058][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1086.339421][ T7] device hsr_slave_0 left promiscuous mode [ 1086.389196][ T7] device hsr_slave_1 left promiscuous mode [ 1086.457355][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1086.470177][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1086.482596][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1086.523132][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1086.590366][ T7] bond0 (unregistering): Released all slaves [ 1086.819868][ T7] device hsr_slave_0 left promiscuous mode [ 1086.859212][ T7] device hsr_slave_1 left promiscuous mode [ 1086.907959][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1086.918294][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1086.930936][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1087.004228][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1087.091697][ T7] bond0 (unregistering): Released all slaves [ 1087.248154][ T9008] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1087.328879][ T9012] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1087.348797][ T9012] CPU: 0 PID: 9012 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1087.356650][ T9012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1087.366696][ T9012] Call Trace: [ 1087.369980][ T9012] dump_stack+0x172/0x1f0 [ 1087.374343][ T9012] dump_header+0x10b/0x82d [ 1087.378741][ T9012] ? oom_kill_process+0x94/0x3f0 [ 1087.383709][ T9012] oom_kill_process.cold+0x10/0x15 [ 1087.388856][ T9012] out_of_memory+0x334/0x1340 [ 1087.400403][ T9012] ? __sched_text_start+0x8/0x8 [ 1087.405250][ T9012] ? oom_killer_disable+0x280/0x280 [ 1087.421552][ T9012] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1087.427099][ T9012] ? memcg_stat_show+0xc40/0xc40 [ 1087.432019][ T9012] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1087.437819][ T9012] ? cgroup_file_notify+0x140/0x1b0 [ 1087.445864][ T9012] memory_max_write+0x262/0x3a0 [ 1087.450710][ T9012] ? mem_cgroup_write+0x370/0x370 [ 1087.455737][ T9012] ? lock_acquire+0x190/0x410 [ 1087.460408][ T9012] ? kernfs_fop_write+0x227/0x480 [ 1087.465427][ T9012] cgroup_file_write+0x241/0x790 [ 1087.470527][ T9012] ? mem_cgroup_write+0x370/0x370 [ 1087.475543][ T9012] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1087.481163][ T9012] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1087.486777][ T9012] kernfs_fop_write+0x2b8/0x480 [ 1087.491609][ T9012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1087.497829][ T9012] __vfs_write+0x8a/0x110 [ 1087.502137][ T9012] ? kernfs_fop_open+0xd80/0xd80 [ 1087.507052][ T9012] vfs_write+0x268/0x5d0 [ 1087.511272][ T9012] ksys_write+0x14f/0x290 [ 1087.515580][ T9012] ? __ia32_sys_read+0xb0/0xb0 [ 1087.520335][ T9012] ? do_syscall_64+0x26/0x760 [ 1087.524995][ T9012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1087.531039][ T9012] ? do_syscall_64+0x26/0x760 [ 1087.535697][ T9012] __x64_sys_write+0x73/0xb0 [ 1087.540267][ T9012] do_syscall_64+0xfa/0x760 [ 1087.544760][ T9012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1087.550651][ T9012] RIP: 0033:0x459f49 [ 1087.554528][ T9012] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1087.574295][ T9012] RSP: 002b:00007f5de2a1dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1087.582701][ T9012] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1087.590648][ T9012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1087.598606][ T9012] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1087.606578][ T9012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5de2a1e6d4 [ 1087.614526][ T9012] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1087.624005][ T9012] memory: usage 3672kB, limit 0kB, failcnt 307 [ 1087.630296][ T9012] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1087.637157][ T9012] Memory cgroup stats for /syz0: [ 1087.637239][ T9012] anon 2211840 [ 1087.637239][ T9012] file 0 [ 1087.637239][ T9012] kernel_stack 65536 [ 1087.637239][ T9012] slab 1499136 [ 1087.637239][ T9012] sock 0 [ 1087.637239][ T9012] shmem 0 [ 1087.637239][ T9012] file_mapped 0 [ 1087.637239][ T9012] file_dirty 0 [ 1087.637239][ T9012] file_writeback 0 [ 1087.637239][ T9012] anon_thp 2097152 [ 1087.637239][ T9012] inactive_anon 0 [ 1087.637239][ T9012] active_anon 2211840 [ 1087.637239][ T9012] inactive_file 0 [ 1087.637239][ T9012] active_file 0 [ 1087.637239][ T9012] unevictable 0 [ 1087.637239][ T9012] slab_reclaimable 270336 [ 1087.637239][ T9012] slab_unreclaimable 1228800 [ 1087.637239][ T9012] pgfault 1452 [ 1087.637239][ T9012] pgmajfault 0 [ 1087.637239][ T9012] workingset_refault 0 [ 1087.637239][ T9012] workingset_activate 0 [ 1087.637239][ T9012] workingset_nodereclaim 0 [ 1087.637239][ T9012] pgrefill 0 [ 1087.637239][ T9012] pgscan 0 [ 1087.637239][ T9012] pgsteal 0 [ 1087.637239][ T9012] pgactivate 0 2019/11/01 13:28:27 executed programs: 108 [ 1087.731564][ T9012] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9011,uid=0 [ 1087.747068][ T9012] Memory cgroup out of memory: Killed process 9011 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1087.771418][ T9008] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1087.781607][ T9008] CPU: 0 PID: 9008 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1087.781619][ T9008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1087.799438][ T9008] Call Trace: [ 1087.799459][ T9008] dump_stack+0x172/0x1f0 [ 1087.799478][ T9008] dump_header+0x10b/0x82d [ 1087.799489][ T9008] ? oom_kill_process+0x94/0x3f0 [ 1087.799504][ T9008] oom_kill_process.cold+0x10/0x15 [ 1087.799520][ T9008] out_of_memory+0x334/0x1340 [ 1087.807091][ T9008] ? lock_downgrade+0x920/0x920 [ 1087.830930][ T9008] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1087.836717][ T9008] ? oom_killer_disable+0x280/0x280 [ 1087.841905][ T9008] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1087.847430][ T9008] ? memcg_stat_show+0xc40/0xc40 [ 1087.852350][ T9008] ? do_raw_spin_unlock+0x57/0x270 [ 1087.857444][ T9008] ? _raw_spin_unlock+0x2d/0x50 [ 1087.862275][ T9008] try_charge+0xf4b/0x1440 [ 1087.866676][ T9008] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1087.872200][ T9008] ? percpu_ref_tryget_live+0x111/0x290 [ 1087.877726][ T9008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1087.883946][ T9008] ? __kasan_check_read+0x11/0x20 [ 1087.888954][ T9008] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1087.894490][ T9008] mem_cgroup_try_charge+0x136/0x590 [ 1087.899846][ T9008] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1087.905461][ T9008] wp_page_copy+0x407/0x1860 [ 1087.910032][ T9008] ? find_held_lock+0x35/0x130 [ 1087.914777][ T9008] ? do_wp_page+0x53b/0x15c0 [ 1087.919349][ T9008] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1087.925137][ T9008] ? lock_downgrade+0x920/0x920 [ 1087.929970][ T9008] ? swp_swapcount+0x540/0x540 [ 1087.934713][ T9008] ? __kasan_check_read+0x11/0x20 [ 1087.939714][ T9008] ? do_raw_spin_unlock+0x57/0x270 [ 1087.944804][ T9008] do_wp_page+0x543/0x15c0 [ 1087.949208][ T9008] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1087.954566][ T9008] __handle_mm_fault+0x23ec/0x4040 [ 1087.959669][ T9008] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1087.965202][ T9008] ? handle_mm_fault+0x292/0xaa0 [ 1087.970128][ T9008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1087.976348][ T9008] ? __kasan_check_read+0x11/0x20 [ 1087.981357][ T9008] handle_mm_fault+0x3b7/0xaa0 [ 1087.986104][ T9008] __do_page_fault+0x536/0xdd0 [ 1087.990852][ T9008] do_page_fault+0x38/0x590 [ 1087.995345][ T9008] page_fault+0x39/0x40 [ 1087.999480][ T9008] RIP: 0033:0x432a0e [ 1088.003357][ T9008] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1088.022937][ T9008] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1088.028986][ T9008] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1088.036941][ T9008] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1088.044897][ T9008] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002692940 [ 1088.052846][ T9008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1088.060794][ T9008] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1088.070366][ T9008] memory: usage 1444kB, limit 0kB, failcnt 315 [ 1088.076688][ T9008] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1088.084000][ T9008] Memory cgroup stats for /syz0: [ 1088.084063][ T9008] anon 98304 [ 1088.084063][ T9008] file 0 [ 1088.084063][ T9008] kernel_stack 65536 [ 1088.084063][ T9008] slab 1499136 [ 1088.084063][ T9008] sock 0 [ 1088.084063][ T9008] shmem 0 [ 1088.084063][ T9008] file_mapped 0 [ 1088.084063][ T9008] file_dirty 0 [ 1088.084063][ T9008] file_writeback 0 [ 1088.084063][ T9008] anon_thp 0 [ 1088.084063][ T9008] inactive_anon 0 [ 1088.084063][ T9008] active_anon 98304 [ 1088.084063][ T9008] inactive_file 0 [ 1088.084063][ T9008] active_file 0 [ 1088.084063][ T9008] unevictable 0 [ 1088.084063][ T9008] slab_reclaimable 270336 [ 1088.084063][ T9008] slab_unreclaimable 1228800 [ 1088.084063][ T9008] pgfault 1452 [ 1088.084063][ T9008] pgmajfault 0 [ 1088.084063][ T9008] workingset_refault 0 [ 1088.084063][ T9008] workingset_activate 0 [ 1088.084063][ T9008] workingset_nodereclaim 0 [ 1088.084063][ T9008] pgrefill 0 [ 1088.084063][ T9008] pgscan 0 [ 1088.084063][ T9008] pgsteal 0 [ 1088.084063][ T9008] pgactivate 0 [ 1088.084063][ T9008] pgdeactivate 0 [ 1088.180388][ T9008] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9008,uid=0 [ 1088.195801][ T9008] Memory cgroup out of memory: Killed process 9008 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1088.213740][ T1070] oom_reaper: reaped process 9008 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:28 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1088.627118][ T9014] IPVS: ftp: loaded support on port[0] = 21 [ 1088.753243][ T9014] chnl_net:caif_netlink_parms(): no params data found [ 1088.797939][ T9014] bridge0: port 1(bridge_slave_0) entered blocking state [ 1088.808451][ T9014] bridge0: port 1(bridge_slave_0) entered disabled state [ 1088.821076][ T9014] device bridge_slave_0 entered promiscuous mode [ 1088.831569][ T9014] bridge0: port 2(bridge_slave_1) entered blocking state [ 1088.838683][ T9014] bridge0: port 2(bridge_slave_1) entered disabled state [ 1088.848032][ T9014] device bridge_slave_1 entered promiscuous mode [ 1088.876831][ T9014] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1088.891700][ T9014] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1088.918181][ T9014] team0: Port device team_slave_0 added [ 1088.927647][ T9014] team0: Port device team_slave_1 added [ 1088.994064][ T9014] device hsr_slave_0 entered promiscuous mode [ 1089.042438][ T9014] device hsr_slave_1 entered promiscuous mode [ 1089.103557][ T9014] bridge0: port 2(bridge_slave_1) entered blocking state [ 1089.110692][ T9014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1089.118035][ T9014] bridge0: port 1(bridge_slave_0) entered blocking state [ 1089.125133][ T9014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1089.164594][ T9014] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1089.175786][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1089.186455][ T8831] bridge0: port 1(bridge_slave_0) entered disabled state [ 1089.194892][ T8831] bridge0: port 2(bridge_slave_1) entered disabled state [ 1089.224065][ T9014] 8021q: adding VLAN 0 to HW filter on device team0 [ 1089.235978][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1089.244836][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 1089.251936][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1089.270539][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1089.278969][ T8943] bridge0: port 2(bridge_slave_1) entered blocking state [ 1089.286045][ T8943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1089.300909][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1089.310369][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1089.330604][ T9014] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1089.341516][ T9014] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1089.354389][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1089.365003][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1089.373934][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1089.390935][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1089.402689][ T9014] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1089.479268][ T9017] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1089.491150][ T9017] CPU: 0 PID: 9017 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1089.498966][ T9017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1089.509018][ T9017] Call Trace: [ 1089.512314][ T9017] dump_stack+0x172/0x1f0 [ 1089.516643][ T9017] dump_header+0x10b/0x82d [ 1089.521060][ T9017] ? oom_kill_process+0x94/0x3f0 [ 1089.526002][ T9017] oom_kill_process.cold+0x10/0x15 [ 1089.531119][ T9017] out_of_memory+0x334/0x1340 [ 1089.535973][ T9017] ? __sched_text_start+0x8/0x8 [ 1089.540823][ T9017] ? oom_killer_disable+0x280/0x280 [ 1089.546028][ T9017] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1089.551566][ T9017] ? memcg_stat_show+0xc40/0xc40 [ 1089.556507][ T9017] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1089.562311][ T9017] ? cgroup_file_notify+0x140/0x1b0 [ 1089.567505][ T9017] memory_max_write+0x262/0x3a0 [ 1089.572357][ T9017] ? mem_cgroup_write+0x370/0x370 [ 1089.577375][ T9017] ? lock_acquire+0x190/0x410 [ 1089.582046][ T9017] ? kernfs_fop_write+0x227/0x480 [ 1089.587069][ T9017] cgroup_file_write+0x241/0x790 [ 1089.592005][ T9017] ? mem_cgroup_write+0x370/0x370 [ 1089.597022][ T9017] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1089.602664][ T9017] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1089.608287][ T9017] kernfs_fop_write+0x2b8/0x480 [ 1089.613116][ T9017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1089.619404][ T9017] __vfs_write+0x8a/0x110 [ 1089.623748][ T9017] ? kernfs_fop_open+0xd80/0xd80 [ 1089.628698][ T9017] vfs_write+0x268/0x5d0 [ 1089.632924][ T9017] ksys_write+0x14f/0x290 [ 1089.637232][ T9017] ? __ia32_sys_read+0xb0/0xb0 [ 1089.642017][ T9017] ? do_syscall_64+0x26/0x760 [ 1089.646671][ T9017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1089.652759][ T9017] ? do_syscall_64+0x26/0x760 [ 1089.657416][ T9017] __x64_sys_write+0x73/0xb0 [ 1089.661983][ T9017] do_syscall_64+0xfa/0x760 [ 1089.666464][ T9017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1089.672330][ T9017] RIP: 0033:0x459f49 [ 1089.676203][ T9017] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1089.695782][ T9017] RSP: 002b:00007f40b6fcdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1089.704171][ T9017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1089.712119][ T9017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1089.720072][ T9017] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1089.728033][ T9017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f40b6fce6d4 [ 1089.736017][ T9017] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1089.748513][ T9017] memory: usage 3732kB, limit 0kB, failcnt 316 [ 1089.754898][ T9017] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1089.761777][ T9017] Memory cgroup stats for /syz0: [ 1089.761869][ T9017] anon 2224128 [ 1089.761869][ T9017] file 0 [ 1089.761869][ T9017] kernel_stack 65536 [ 1089.761869][ T9017] slab 1499136 [ 1089.761869][ T9017] sock 0 [ 1089.761869][ T9017] shmem 0 [ 1089.761869][ T9017] file_mapped 0 [ 1089.761869][ T9017] file_dirty 0 [ 1089.761869][ T9017] file_writeback 0 [ 1089.761869][ T9017] anon_thp 2097152 [ 1089.761869][ T9017] inactive_anon 0 [ 1089.761869][ T9017] active_anon 2224128 [ 1089.761869][ T9017] inactive_file 0 [ 1089.761869][ T9017] active_file 0 [ 1089.761869][ T9017] unevictable 0 [ 1089.761869][ T9017] slab_reclaimable 270336 [ 1089.761869][ T9017] slab_unreclaimable 1228800 [ 1089.761869][ T9017] pgfault 1485 [ 1089.761869][ T9017] pgmajfault 0 [ 1089.761869][ T9017] workingset_refault 0 [ 1089.761869][ T9017] workingset_activate 0 [ 1089.761869][ T9017] workingset_nodereclaim 0 [ 1089.761869][ T9017] pgrefill 0 [ 1089.761869][ T9017] pgscan 0 [ 1089.761869][ T9017] pgsteal 0 [ 1089.761869][ T9017] pgactivate 0 [ 1089.857240][ T9017] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9016,uid=0 [ 1089.873701][ T9017] Memory cgroup out of memory: Killed process 9016 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1089.893146][ T1070] oom_reaper: reaped process 9016 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1089.907661][ T9014] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1089.917672][ T9014] CPU: 0 PID: 9014 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1089.925464][ T9014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1089.935762][ T9014] Call Trace: [ 1089.939057][ T9014] dump_stack+0x172/0x1f0 [ 1089.943377][ T9014] dump_header+0x10b/0x82d [ 1089.947772][ T9014] ? oom_kill_process+0x94/0x3f0 [ 1089.952702][ T9014] oom_kill_process.cold+0x10/0x15 [ 1089.957790][ T9014] out_of_memory+0x334/0x1340 [ 1089.962463][ T9014] ? lock_downgrade+0x920/0x920 [ 1089.967296][ T9014] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1089.973082][ T9014] ? oom_killer_disable+0x280/0x280 [ 1089.978305][ T9014] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1089.985160][ T9014] ? memcg_stat_show+0xc40/0xc40 [ 1089.990113][ T9014] ? do_raw_spin_unlock+0x57/0x270 [ 1089.995303][ T9014] ? _raw_spin_unlock+0x2d/0x50 [ 1090.000263][ T9014] try_charge+0xf4b/0x1440 [ 1090.004691][ T9014] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1090.010217][ T9014] ? percpu_ref_tryget_live+0x111/0x290 [ 1090.016013][ T9014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1090.022233][ T9014] ? __kasan_check_read+0x11/0x20 [ 1090.027239][ T9014] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1090.032909][ T9014] mem_cgroup_try_charge+0x136/0x590 [ 1090.038374][ T9014] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1090.044003][ T9014] wp_page_copy+0x407/0x1860 [ 1090.048587][ T9014] ? find_held_lock+0x35/0x130 [ 1090.053502][ T9014] ? do_wp_page+0x53b/0x15c0 [ 1090.058096][ T9014] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1090.063905][ T9014] ? lock_downgrade+0x920/0x920 [ 1090.068755][ T9014] ? swp_swapcount+0x540/0x540 [ 1090.073498][ T9014] ? __kasan_check_read+0x11/0x20 [ 1090.078497][ T9014] ? do_raw_spin_unlock+0x57/0x270 [ 1090.083605][ T9014] do_wp_page+0x543/0x15c0 [ 1090.088002][ T9014] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1090.093370][ T9014] __handle_mm_fault+0x23ec/0x4040 [ 1090.098464][ T9014] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1090.104139][ T9014] ? handle_mm_fault+0x292/0xaa0 [ 1090.109078][ T9014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1090.115371][ T9014] ? __kasan_check_read+0x11/0x20 [ 1090.120391][ T9014] handle_mm_fault+0x3b7/0xaa0 [ 1090.125147][ T9014] __do_page_fault+0x536/0xdd0 [ 1090.129907][ T9014] do_page_fault+0x38/0x590 [ 1090.134415][ T9014] page_fault+0x39/0x40 [ 1090.138562][ T9014] RIP: 0033:0x432a0e [ 1090.142522][ T9014] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1090.162124][ T9014] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1090.168165][ T9014] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1090.176126][ T9014] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1090.184086][ T9014] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001cc9940 [ 1090.192093][ T9014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1090.201252][ T9014] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1090.213574][ T9014] memory: usage 1532kB, limit 0kB, failcnt 324 [ 1090.219829][ T9014] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1090.226674][ T9014] Memory cgroup stats for /syz0: [ 1090.226745][ T9014] anon 40960 [ 1090.226745][ T9014] file 0 [ 1090.226745][ T9014] kernel_stack 0 [ 1090.226745][ T9014] slab 1499136 [ 1090.226745][ T9014] sock 0 [ 1090.226745][ T9014] shmem 0 [ 1090.226745][ T9014] file_mapped 0 [ 1090.226745][ T9014] file_dirty 0 [ 1090.226745][ T9014] file_writeback 0 [ 1090.226745][ T9014] anon_thp 0 [ 1090.226745][ T9014] inactive_anon 0 [ 1090.226745][ T9014] active_anon 40960 [ 1090.226745][ T9014] inactive_file 0 [ 1090.226745][ T9014] active_file 0 [ 1090.226745][ T9014] unevictable 0 [ 1090.226745][ T9014] slab_reclaimable 270336 [ 1090.226745][ T9014] slab_unreclaimable 1228800 [ 1090.226745][ T9014] pgfault 1485 [ 1090.226745][ T9014] pgmajfault 0 [ 1090.226745][ T9014] workingset_refault 0 [ 1090.226745][ T9014] workingset_activate 0 [ 1090.226745][ T9014] workingset_nodereclaim 0 [ 1090.226745][ T9014] pgrefill 0 [ 1090.226745][ T9014] pgscan 0 [ 1090.226745][ T9014] pgsteal 0 [ 1090.226745][ T9014] pgactivate 0 [ 1090.226745][ T9014] pgdeactivate 0 [ 1090.325578][ T9014] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9014,uid=0 [ 1090.342740][ T9014] Memory cgroup out of memory: Killed process 9014 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1090.362072][ T1070] oom_reaper: reaped process 9014 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:30 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1090.672449][ T9020] IPVS: ftp: loaded support on port[0] = 21 [ 1090.734234][ T9020] chnl_net:caif_netlink_parms(): no params data found [ 1090.762559][ T9020] bridge0: port 1(bridge_slave_0) entered blocking state [ 1090.769993][ T9020] bridge0: port 1(bridge_slave_0) entered disabled state [ 1090.777583][ T9020] device bridge_slave_0 entered promiscuous mode [ 1091.024699][ T9020] bridge0: port 2(bridge_slave_1) entered blocking state [ 1091.031979][ T9020] bridge0: port 2(bridge_slave_1) entered disabled state [ 1091.040099][ T9020] device bridge_slave_1 entered promiscuous mode [ 1091.181308][ T9020] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1091.192380][ T9020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1091.210683][ T9020] team0: Port device team_slave_0 added [ 1091.341248][ T9020] team0: Port device team_slave_1 added [ 1091.401979][ T9020] device hsr_slave_0 entered promiscuous mode [ 1091.439522][ T9020] device hsr_slave_1 entered promiscuous mode [ 1091.479136][ T9020] debugfs: Directory 'hsr0' with parent '/' already present! [ 1091.617329][ T9020] bridge0: port 2(bridge_slave_1) entered blocking state [ 1091.624725][ T9020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1091.632293][ T9020] bridge0: port 1(bridge_slave_0) entered blocking state [ 1091.639365][ T9020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1091.777047][ T8831] bridge0: port 1(bridge_slave_0) entered disabled state [ 1091.784844][ T8831] bridge0: port 2(bridge_slave_1) entered disabled state [ 1091.807859][ T9020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1091.948860][ T9020] 8021q: adding VLAN 0 to HW filter on device team0 [ 1091.956106][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1091.966463][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1092.110677][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1092.119640][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1092.128556][ T8878] bridge0: port 1(bridge_slave_0) entered blocking state [ 1092.135649][ T8878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1092.143615][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1092.154111][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1092.162516][ T8878] bridge0: port 2(bridge_slave_1) entered blocking state [ 1092.169590][ T8878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1092.177116][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1092.185729][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1092.194199][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1092.202749][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1092.211603][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1092.220285][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1092.228656][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1092.237902][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1092.247173][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1092.384876][ T9020] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1092.396673][ T9020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1092.405774][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1092.414305][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1092.557476][ T9020] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1092.580216][ T7] device bridge_slave_1 left promiscuous mode [ 1092.586418][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1092.638471][ T9024] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1092.651499][ T7] device bridge_slave_0 left promiscuous mode [ 1092.657717][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1092.666437][ T9024] CPU: 0 PID: 9024 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1092.674255][ T9024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1092.684305][ T9024] Call Trace: [ 1092.687629][ T9024] dump_stack+0x172/0x1f0 [ 1092.691956][ T9024] dump_header+0x10b/0x82d [ 1092.696360][ T9024] ? oom_kill_process+0x94/0x3f0 [ 1092.701398][ T9024] oom_kill_process.cold+0x10/0x15 [ 1092.706488][ T9024] out_of_memory+0x334/0x1340 [ 1092.711158][ T9024] ? __sched_text_start+0x8/0x8 [ 1092.716011][ T9024] ? oom_killer_disable+0x280/0x280 [ 1092.721308][ T9024] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1092.726838][ T9024] ? memcg_stat_show+0xc40/0xc40 [ 1092.731872][ T9024] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1092.737692][ T9024] ? cgroup_file_notify+0x140/0x1b0 [ 1092.742919][ T9024] memory_max_write+0x262/0x3a0 [ 1092.747755][ T9024] ? mem_cgroup_write+0x370/0x370 [ 1092.752763][ T9024] ? lock_acquire+0x190/0x410 [ 1092.757419][ T9024] ? kernfs_fop_write+0x227/0x480 [ 1092.762439][ T9024] cgroup_file_write+0x241/0x790 [ 1092.767368][ T9024] ? mem_cgroup_write+0x370/0x370 [ 1092.772471][ T9024] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1092.778093][ T9024] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1092.783717][ T9024] kernfs_fop_write+0x2b8/0x480 [ 1092.788545][ T9024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1092.794766][ T9024] __vfs_write+0x8a/0x110 [ 1092.799083][ T9024] ? kernfs_fop_open+0xd80/0xd80 [ 1092.804014][ T9024] vfs_write+0x268/0x5d0 [ 1092.808236][ T9024] ksys_write+0x14f/0x290 [ 1092.812553][ T9024] ? __ia32_sys_read+0xb0/0xb0 [ 1092.817305][ T9024] ? do_syscall_64+0x26/0x760 [ 1092.821985][ T9024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1092.828044][ T9024] ? do_syscall_64+0x26/0x760 [ 1092.832722][ T9024] __x64_sys_write+0x73/0xb0 [ 1092.837306][ T9024] do_syscall_64+0xfa/0x760 [ 1092.841792][ T9024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1092.847660][ T9024] RIP: 0033:0x459f49 [ 1092.851541][ T9024] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1092.871142][ T9024] RSP: 002b:00007ff4e6844c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1092.879553][ T9024] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1092.887624][ T9024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1092.895585][ T9024] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1092.903535][ T9024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff4e68456d4 [ 1092.911492][ T9024] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1092.921094][ T9024] memory: usage 3744kB, limit 0kB, failcnt 325 [ 1092.927310][ T9024] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1092.934306][ T9024] Memory cgroup stats for /syz0: [ 1092.934398][ T9024] anon 2166784 [ 1092.934398][ T9024] file 0 [ 1092.934398][ T9024] kernel_stack 65536 [ 1092.934398][ T9024] slab 1499136 [ 1092.934398][ T9024] sock 0 [ 1092.934398][ T9024] shmem 0 [ 1092.934398][ T9024] file_mapped 0 [ 1092.934398][ T9024] file_dirty 0 [ 1092.934398][ T9024] file_writeback 0 [ 1092.934398][ T9024] anon_thp 2097152 [ 1092.934398][ T9024] inactive_anon 0 [ 1092.934398][ T9024] active_anon 2166784 [ 1092.934398][ T9024] inactive_file 0 [ 1092.934398][ T9024] active_file 0 [ 1092.934398][ T9024] unevictable 0 [ 1092.934398][ T9024] slab_reclaimable 270336 [ 1092.934398][ T9024] slab_unreclaimable 1228800 [ 1092.934398][ T9024] pgfault 1551 [ 1092.934398][ T9024] pgmajfault 0 [ 1092.934398][ T9024] workingset_refault 0 [ 1092.934398][ T9024] workingset_activate 0 [ 1092.934398][ T9024] workingset_nodereclaim 0 [ 1092.934398][ T9024] pgrefill 0 [ 1092.934398][ T9024] pgscan 0 [ 1092.934398][ T9024] pgsteal 0 [ 1092.934398][ T9024] pgactivate 0 2019/11/01 13:28:32 executed programs: 116 [ 1093.028774][ T9024] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9023,uid=0 [ 1093.044893][ T9024] Memory cgroup out of memory: Killed process 9023 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1093.065121][ T1070] oom_reaper: reaped process 9023 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1093.076665][ T7] device bridge_slave_1 left promiscuous mode [ 1093.086952][ T9020] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1093.087380][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1093.097184][ T9020] CPU: 0 PID: 9020 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1093.112300][ T9020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1093.123206][ T9020] Call Trace: [ 1093.126682][ T9020] dump_stack+0x172/0x1f0 [ 1093.131019][ T9020] dump_header+0x10b/0x82d [ 1093.135869][ T9020] ? oom_kill_process+0x94/0x3f0 [ 1093.140795][ T9020] oom_kill_process.cold+0x10/0x15 [ 1093.145895][ T9020] out_of_memory+0x334/0x1340 [ 1093.150563][ T9020] ? lock_downgrade+0x920/0x920 [ 1093.155413][ T9020] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1093.161293][ T9020] ? oom_killer_disable+0x280/0x280 [ 1093.166572][ T9020] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1093.172093][ T9020] ? memcg_stat_show+0xc40/0xc40 [ 1093.177021][ T9020] ? do_raw_spin_unlock+0x57/0x270 [ 1093.182120][ T9020] ? _raw_spin_unlock+0x2d/0x50 [ 1093.187134][ T9020] try_charge+0xf4b/0x1440 [ 1093.191708][ T9020] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1093.197232][ T9020] ? percpu_ref_tryget_live+0x111/0x290 [ 1093.202759][ T9020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1093.208978][ T9020] ? __kasan_check_read+0x11/0x20 [ 1093.213999][ T9020] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1093.220061][ T9020] mem_cgroup_try_charge+0x136/0x590 [ 1093.226816][ T9020] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1093.232428][ T9020] wp_page_copy+0x407/0x1860 [ 1093.237000][ T9020] ? find_held_lock+0x35/0x130 [ 1093.241794][ T9020] ? do_wp_page+0x53b/0x15c0 [ 1093.246412][ T9020] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1093.252203][ T9020] ? lock_downgrade+0x920/0x920 [ 1093.257039][ T9020] ? swp_swapcount+0x540/0x540 [ 1093.261799][ T9020] ? __kasan_check_read+0x11/0x20 [ 1093.266817][ T9020] ? do_raw_spin_unlock+0x57/0x270 [ 1093.271910][ T9020] do_wp_page+0x543/0x15c0 [ 1093.276309][ T9020] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1093.281683][ T9020] __handle_mm_fault+0x23ec/0x4040 [ 1093.286788][ T9020] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1093.292333][ T9020] ? handle_mm_fault+0x292/0xaa0 [ 1093.297258][ T9020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1093.303484][ T9020] ? __kasan_check_read+0x11/0x20 [ 1093.308488][ T9020] handle_mm_fault+0x3b7/0xaa0 [ 1093.313233][ T9020] __do_page_fault+0x536/0xdd0 [ 1093.317992][ T9020] do_page_fault+0x38/0x590 [ 1093.322490][ T9020] page_fault+0x39/0x40 [ 1093.326645][ T9020] RIP: 0033:0x432a0e [ 1093.330533][ T9020] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1093.350125][ T9020] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1093.356185][ T9020] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1093.364165][ T9020] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1093.372126][ T9020] RBP: 0000000000008030 R08: 0000000000000001 R09: 000000000209b940 [ 1093.380090][ T9020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1093.388051][ T9020] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1093.398153][ T9020] memory: usage 1520kB, limit 0kB, failcnt 333 [ 1093.404386][ T9020] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1093.411533][ T9020] Memory cgroup stats for /syz0: [ 1093.411639][ T9020] anon 53248 [ 1093.411639][ T9020] file 0 [ 1093.411639][ T9020] kernel_stack 65536 [ 1093.411639][ T9020] slab 1499136 [ 1093.411639][ T9020] sock 0 [ 1093.411639][ T9020] shmem 0 [ 1093.411639][ T9020] file_mapped 0 [ 1093.411639][ T9020] file_dirty 0 [ 1093.411639][ T9020] file_writeback 0 [ 1093.411639][ T9020] anon_thp 0 [ 1093.411639][ T9020] inactive_anon 0 [ 1093.411639][ T9020] active_anon 53248 [ 1093.411639][ T9020] inactive_file 0 [ 1093.411639][ T9020] active_file 0 [ 1093.411639][ T9020] unevictable 0 [ 1093.411639][ T9020] slab_reclaimable 270336 [ 1093.411639][ T9020] slab_unreclaimable 1228800 [ 1093.411639][ T9020] pgfault 1551 [ 1093.411639][ T9020] pgmajfault 0 [ 1093.411639][ T9020] workingset_refault 0 [ 1093.411639][ T9020] workingset_activate 0 [ 1093.411639][ T9020] workingset_nodereclaim 0 [ 1093.411639][ T9020] pgrefill 0 [ 1093.411639][ T9020] pgscan 0 [ 1093.411639][ T9020] pgsteal 0 [ 1093.411639][ T9020] pgactivate 0 [ 1093.411639][ T9020] pgdeactivate 0 [ 1093.536300][ T9020] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9020,uid=0 [ 1093.553429][ T9020] Memory cgroup out of memory: Killed process 9020 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1093.571174][ T1070] oom_reaper: reaped process 9020 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1093.582508][ T7] device bridge_slave_0 left promiscuous mode [ 1093.588910][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1096.879742][ T7] device hsr_slave_0 left promiscuous mode [ 1096.949223][ T7] device hsr_slave_1 left promiscuous mode [ 1097.007286][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1097.020008][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1097.031113][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1097.084153][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1097.152507][ T7] bond0 (unregistering): Released all slaves [ 1097.300056][ T7] device hsr_slave_0 left promiscuous mode [ 1097.359155][ T7] device hsr_slave_1 left promiscuous mode [ 1097.427381][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1097.441887][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1097.452277][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1097.492565][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1097.578574][ T7] bond0 (unregistering): Released all slaves 2019/11/01 13:28:37 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1097.893550][ T9027] IPVS: ftp: loaded support on port[0] = 21 [ 1097.959130][ T9027] chnl_net:caif_netlink_parms(): no params data found [ 1098.072762][ T9027] bridge0: port 1(bridge_slave_0) entered blocking state [ 1098.080001][ T9027] bridge0: port 1(bridge_slave_0) entered disabled state [ 1098.087969][ T9027] device bridge_slave_0 entered promiscuous mode [ 1098.100752][ T9027] bridge0: port 2(bridge_slave_1) entered blocking state [ 1098.107874][ T9027] bridge0: port 2(bridge_slave_1) entered disabled state [ 1098.119403][ T9027] device bridge_slave_1 entered promiscuous mode [ 1098.143910][ T9027] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1098.161976][ T9027] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1098.187814][ T9027] team0: Port device team_slave_0 added [ 1098.199141][ T9027] team0: Port device team_slave_1 added [ 1098.301939][ T9027] device hsr_slave_0 entered promiscuous mode [ 1098.360291][ T9027] device hsr_slave_1 entered promiscuous mode [ 1098.419156][ T9027] debugfs: Directory 'hsr0' with parent '/' already present! [ 1098.441372][ T9027] bridge0: port 2(bridge_slave_1) entered blocking state [ 1098.448476][ T9027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1098.455892][ T9027] bridge0: port 1(bridge_slave_0) entered blocking state [ 1098.462990][ T9027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1098.521098][ T9027] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1098.539478][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1098.548184][ T8878] bridge0: port 1(bridge_slave_0) entered disabled state [ 1098.561228][ T8878] bridge0: port 2(bridge_slave_1) entered disabled state [ 1098.578103][ T9027] 8021q: adding VLAN 0 to HW filter on device team0 [ 1098.593417][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1098.603720][ T8878] bridge0: port 1(bridge_slave_0) entered blocking state [ 1098.610831][ T8878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1098.634019][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1098.646620][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 1098.654171][ T8831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1098.685048][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1098.694243][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1098.706322][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1098.717048][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1098.730591][ T9027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1098.744606][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1098.775512][ T9027] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1098.861022][ T9030] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1098.871418][ T9030] CPU: 1 PID: 9030 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1098.879230][ T9030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1098.889279][ T9030] Call Trace: [ 1098.892563][ T9030] dump_stack+0x172/0x1f0 [ 1098.896876][ T9030] dump_header+0x10b/0x82d [ 1098.901286][ T9030] ? oom_kill_process+0x94/0x3f0 [ 1098.906207][ T9030] oom_kill_process.cold+0x10/0x15 [ 1098.911318][ T9030] out_of_memory+0x334/0x1340 [ 1098.915977][ T9030] ? cgroup_file_notify+0x140/0x1b0 [ 1098.921160][ T9030] ? oom_killer_disable+0x280/0x280 [ 1098.926342][ T9030] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1098.931867][ T9030] ? memcg_stat_show+0xc40/0xc40 [ 1098.936789][ T9030] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1098.942760][ T9030] ? cgroup_file_notify+0x140/0x1b0 [ 1098.947951][ T9030] memory_max_write+0x262/0x3a0 [ 1098.952792][ T9030] ? mem_cgroup_write+0x370/0x370 [ 1098.957829][ T9030] ? lock_acquire+0x190/0x410 [ 1098.962645][ T9030] ? kernfs_fop_write+0x227/0x480 [ 1098.967656][ T9030] cgroup_file_write+0x241/0x790 [ 1098.972577][ T9030] ? mem_cgroup_write+0x370/0x370 [ 1098.977582][ T9030] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1098.983213][ T9030] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1098.988834][ T9030] kernfs_fop_write+0x2b8/0x480 [ 1098.993674][ T9030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1099.000078][ T9030] __vfs_write+0x8a/0x110 [ 1099.004388][ T9030] ? kernfs_fop_open+0xd80/0xd80 [ 1099.009320][ T9030] vfs_write+0x268/0x5d0 [ 1099.013544][ T9030] ksys_write+0x14f/0x290 [ 1099.018136][ T9030] ? __ia32_sys_read+0xb0/0xb0 [ 1099.023158][ T9030] ? do_syscall_64+0x26/0x760 [ 1099.027820][ T9030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1099.033865][ T9030] ? do_syscall_64+0x26/0x760 [ 1099.039481][ T9030] __x64_sys_write+0x73/0xb0 [ 1099.044979][ T9030] do_syscall_64+0xfa/0x760 [ 1099.049482][ T9030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1099.055362][ T9030] RIP: 0033:0x459f49 [ 1099.060027][ T9030] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1099.079610][ T9030] RSP: 002b:00007fd7b8097c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1099.087999][ T9030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1099.095950][ T9030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1099.103941][ T9030] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1099.112327][ T9030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd7b80986d4 [ 1099.120368][ T9030] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1099.139348][ T9030] memory: usage 3712kB, limit 0kB, failcnt 334 [ 1099.145731][ T9030] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1099.152697][ T9030] Memory cgroup stats for /syz0: [ 1099.152810][ T9030] anon 2166784 [ 1099.152810][ T9030] file 0 [ 1099.152810][ T9030] kernel_stack 65536 [ 1099.152810][ T9030] slab 1503232 [ 1099.152810][ T9030] sock 0 [ 1099.152810][ T9030] shmem 0 [ 1099.152810][ T9030] file_mapped 0 [ 1099.152810][ T9030] file_dirty 0 [ 1099.152810][ T9030] file_writeback 0 [ 1099.152810][ T9030] anon_thp 2097152 [ 1099.152810][ T9030] inactive_anon 0 [ 1099.152810][ T9030] active_anon 2166784 [ 1099.152810][ T9030] inactive_file 0 [ 1099.152810][ T9030] active_file 0 [ 1099.152810][ T9030] unevictable 0 [ 1099.152810][ T9030] slab_reclaimable 270336 [ 1099.152810][ T9030] slab_unreclaimable 1232896 [ 1099.152810][ T9030] pgfault 1584 [ 1099.152810][ T9030] pgmajfault 0 [ 1099.152810][ T9030] workingset_refault 0 [ 1099.152810][ T9030] workingset_activate 0 [ 1099.152810][ T9030] workingset_nodereclaim 0 [ 1099.152810][ T9030] pgrefill 0 [ 1099.152810][ T9030] pgscan 0 [ 1099.152810][ T9030] pgsteal 0 [ 1099.152810][ T9030] pgactivate 0 2019/11/01 13:28:39 executed programs: 120 [ 1099.253628][ T9030] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9029,uid=0 [ 1099.269241][ T9030] Memory cgroup out of memory: Killed process 9029 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1099.287703][ T1070] oom_reaper: reaped process 9029 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1099.302387][ T9027] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1099.312800][ T9027] CPU: 0 PID: 9027 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1099.320872][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1099.330921][ T9027] Call Trace: [ 1099.334213][ T9027] dump_stack+0x172/0x1f0 [ 1099.338555][ T9027] dump_header+0x10b/0x82d [ 1099.342979][ T9027] ? oom_kill_process+0x94/0x3f0 [ 1099.347914][ T9027] oom_kill_process.cold+0x10/0x15 [ 1099.353027][ T9027] out_of_memory+0x334/0x1340 [ 1099.357715][ T9027] ? lock_downgrade+0x920/0x920 [ 1099.362602][ T9027] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1099.368405][ T9027] ? oom_killer_disable+0x280/0x280 [ 1099.373629][ T9027] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1099.379183][ T9027] ? memcg_stat_show+0xc40/0xc40 [ 1099.384236][ T9027] ? do_raw_spin_unlock+0x57/0x270 [ 1099.389350][ T9027] ? _raw_spin_unlock+0x2d/0x50 [ 1099.394240][ T9027] try_charge+0xf4b/0x1440 [ 1099.398671][ T9027] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1099.404281][ T9027] ? percpu_ref_tryget_live+0x111/0x290 [ 1099.409913][ T9027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1099.416745][ T9027] ? __kasan_check_read+0x11/0x20 [ 1099.421781][ T9027] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1099.427310][ T9027] mem_cgroup_try_charge+0x136/0x590 [ 1099.432603][ T9027] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1099.438237][ T9027] wp_page_copy+0x407/0x1860 [ 1099.442891][ T9027] ? find_held_lock+0x35/0x130 [ 1099.447680][ T9027] ? do_wp_page+0x53b/0x15c0 [ 1099.452272][ T9027] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1099.458065][ T9027] ? lock_downgrade+0x920/0x920 [ 1099.462901][ T9027] ? swp_swapcount+0x540/0x540 [ 1099.467645][ T9027] ? __kasan_check_read+0x11/0x20 [ 1099.472646][ T9027] ? do_raw_spin_unlock+0x57/0x270 [ 1099.477738][ T9027] do_wp_page+0x543/0x15c0 [ 1099.482139][ T9027] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1099.487509][ T9027] __handle_mm_fault+0x23ec/0x4040 [ 1099.492601][ T9027] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1099.498122][ T9027] ? handle_mm_fault+0x292/0xaa0 [ 1099.504972][ T9027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1099.511194][ T9027] ? __kasan_check_read+0x11/0x20 [ 1099.516212][ T9027] handle_mm_fault+0x3b7/0xaa0 [ 1099.520980][ T9027] __do_page_fault+0x536/0xdd0 [ 1099.525737][ T9027] do_page_fault+0x38/0x590 [ 1099.530227][ T9027] page_fault+0x39/0x40 [ 1099.534358][ T9027] RIP: 0033:0x432a0e [ 1099.538232][ T9027] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1099.558249][ T9027] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1099.564298][ T9027] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1099.572251][ T9027] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1099.580225][ T9027] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001703940 [ 1099.588205][ T9027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1099.596156][ T9027] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1099.608054][ T9027] memory: usage 1488kB, limit 0kB, failcnt 342 [ 1099.614401][ T9027] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1099.621307][ T9027] Memory cgroup stats for /syz0: [ 1099.621406][ T9027] anon 90112 [ 1099.621406][ T9027] file 0 [ 1099.621406][ T9027] kernel_stack 0 [ 1099.621406][ T9027] slab 1503232 [ 1099.621406][ T9027] sock 0 [ 1099.621406][ T9027] shmem 0 [ 1099.621406][ T9027] file_mapped 0 [ 1099.621406][ T9027] file_dirty 0 [ 1099.621406][ T9027] file_writeback 0 [ 1099.621406][ T9027] anon_thp 0 [ 1099.621406][ T9027] inactive_anon 0 [ 1099.621406][ T9027] active_anon 90112 [ 1099.621406][ T9027] inactive_file 0 [ 1099.621406][ T9027] active_file 0 [ 1099.621406][ T9027] unevictable 0 [ 1099.621406][ T9027] slab_reclaimable 270336 [ 1099.621406][ T9027] slab_unreclaimable 1232896 [ 1099.621406][ T9027] pgfault 1584 [ 1099.621406][ T9027] pgmajfault 0 [ 1099.621406][ T9027] workingset_refault 0 [ 1099.621406][ T9027] workingset_activate 0 [ 1099.621406][ T9027] workingset_nodereclaim 0 [ 1099.621406][ T9027] pgrefill 0 [ 1099.621406][ T9027] pgscan 0 [ 1099.621406][ T9027] pgsteal 0 [ 1099.621406][ T9027] pgactivate 0 [ 1099.621406][ T9027] pgdeactivate 0 [ 1099.720993][ T9027] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9027,uid=0 [ 1099.737228][ T9027] Memory cgroup out of memory: Killed process 9027 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1099.755029][ T1070] oom_reaper: reaped process 9027 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:28:39 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1100.082415][ T9033] IPVS: ftp: loaded support on port[0] = 21 [ 1100.183796][ T9033] chnl_net:caif_netlink_parms(): no params data found [ 1100.224323][ T9033] bridge0: port 1(bridge_slave_0) entered blocking state [ 1100.232389][ T9033] bridge0: port 1(bridge_slave_0) entered disabled state [ 1100.240303][ T9033] device bridge_slave_0 entered promiscuous mode [ 1100.247990][ T9033] bridge0: port 2(bridge_slave_1) entered blocking state [ 1100.255620][ T9033] bridge0: port 2(bridge_slave_1) entered disabled state [ 1100.263315][ T9033] device bridge_slave_1 entered promiscuous mode [ 1100.279437][ T9033] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1100.290701][ T9033] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1100.307853][ T9033] team0: Port device team_slave_0 added [ 1100.315031][ T9033] team0: Port device team_slave_1 added [ 1100.361019][ T9033] device hsr_slave_0 entered promiscuous mode [ 1100.389494][ T9033] device hsr_slave_1 entered promiscuous mode [ 1100.439298][ T9033] debugfs: Directory 'hsr0' with parent '/' already present! [ 1100.821002][ T9033] bridge0: port 2(bridge_slave_1) entered blocking state [ 1100.828071][ T9033] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1100.835466][ T9033] bridge0: port 1(bridge_slave_0) entered blocking state [ 1100.842539][ T9033] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1101.055729][ T9033] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1101.063768][ T8859] bridge0: port 1(bridge_slave_0) entered disabled state [ 1101.071577][ T8859] bridge0: port 2(bridge_slave_1) entered disabled state [ 1101.086602][ T9033] 8021q: adding VLAN 0 to HW filter on device team0 [ 1101.094027][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1101.101929][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1101.299126][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1101.308075][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1101.317567][ T8812] bridge0: port 1(bridge_slave_0) entered blocking state [ 1101.324644][ T8812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1101.332723][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1101.342657][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1101.351250][ T8812] bridge0: port 2(bridge_slave_1) entered blocking state [ 1101.358289][ T8812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1101.366065][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1101.374603][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1101.571048][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1101.579760][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1101.588081][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1101.596768][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1101.605367][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1101.614711][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1101.626270][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1101.634776][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1101.643204][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1101.653806][ T9033] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1101.850416][ T9033] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1101.971058][ T9037] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1101.981684][ T9037] CPU: 1 PID: 9037 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1101.989749][ T9037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1101.999803][ T9037] Call Trace: [ 1102.003096][ T9037] dump_stack+0x172/0x1f0 [ 1102.007446][ T9037] dump_header+0x10b/0x82d [ 1102.011862][ T9037] ? oom_kill_process+0x94/0x3f0 [ 1102.016801][ T9037] oom_kill_process.cold+0x10/0x15 [ 1102.021911][ T9037] out_of_memory+0x334/0x1340 [ 1102.026589][ T9037] ? __sched_text_start+0x8/0x8 [ 1102.031438][ T9037] ? oom_killer_disable+0x280/0x280 [ 1102.036732][ T9037] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1102.042276][ T9037] ? memcg_stat_show+0xc40/0xc40 [ 1102.047232][ T9037] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1102.053053][ T9037] ? cgroup_file_notify+0x140/0x1b0 [ 1102.058267][ T9037] memory_max_write+0x262/0x3a0 [ 1102.063129][ T9037] ? mem_cgroup_write+0x370/0x370 [ 1102.068155][ T9037] ? lock_acquire+0x190/0x410 [ 1102.072846][ T9037] ? kernfs_fop_write+0x227/0x480 [ 1102.077970][ T9037] cgroup_file_write+0x241/0x790 [ 1102.082919][ T9037] ? mem_cgroup_write+0x370/0x370 [ 1102.087947][ T9037] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1102.093592][ T9037] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1102.099241][ T9037] kernfs_fop_write+0x2b8/0x480 [ 1102.104098][ T9037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1102.110342][ T9037] __vfs_write+0x8a/0x110 [ 1102.114673][ T9037] ? kernfs_fop_open+0xd80/0xd80 [ 1102.119618][ T9037] vfs_write+0x268/0x5d0 [ 1102.123866][ T9037] ksys_write+0x14f/0x290 [ 1102.128285][ T9037] ? __ia32_sys_read+0xb0/0xb0 [ 1102.133062][ T9037] ? do_syscall_64+0x26/0x760 [ 1102.137836][ T9037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1102.143905][ T9037] ? do_syscall_64+0x26/0x760 [ 1102.148606][ T9037] __x64_sys_write+0x73/0xb0 [ 1102.154073][ T9037] do_syscall_64+0xfa/0x760 [ 1102.158587][ T9037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1102.164652][ T9037] RIP: 0033:0x459f49 [ 1102.168546][ T9037] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1102.188162][ T9037] RSP: 002b:00007fc62d7a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1102.196560][ T9037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1102.204870][ T9037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1102.212828][ T9037] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1102.220803][ T9037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc62d7a76d4 [ 1102.228879][ T9037] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1102.238215][ T9037] memory: usage 3740kB, limit 0kB, failcnt 343 [ 1102.244605][ T9037] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1102.251767][ T9037] Memory cgroup stats for /syz0: [ 1102.251865][ T9037] anon 2162688 [ 1102.251865][ T9037] file 0 [ 1102.251865][ T9037] kernel_stack 65536 [ 1102.251865][ T9037] slab 1503232 [ 1102.251865][ T9037] sock 0 [ 1102.251865][ T9037] shmem 0 [ 1102.251865][ T9037] file_mapped 0 [ 1102.251865][ T9037] file_dirty 0 [ 1102.251865][ T9037] file_writeback 0 [ 1102.251865][ T9037] anon_thp 2097152 [ 1102.251865][ T9037] inactive_anon 0 [ 1102.251865][ T9037] active_anon 2162688 [ 1102.251865][ T9037] inactive_file 0 [ 1102.251865][ T9037] active_file 0 [ 1102.251865][ T9037] unevictable 0 [ 1102.251865][ T9037] slab_reclaimable 270336 [ 1102.251865][ T9037] slab_unreclaimable 1232896 [ 1102.251865][ T9037] pgfault 1617 [ 1102.251865][ T9037] pgmajfault 0 [ 1102.251865][ T9037] workingset_refault 0 [ 1102.251865][ T9037] workingset_activate 0 [ 1102.251865][ T9037] workingset_nodereclaim 0 [ 1102.251865][ T9037] pgrefill 0 [ 1102.251865][ T9037] pgscan 0 [ 1102.251865][ T9037] pgsteal 0 [ 1102.251865][ T9037] pgactivate 0 [ 1102.256876][ T9037] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9036,uid=0 [ 1102.364395][ T9037] Memory cgroup out of memory: Killed process 9036 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1102.387487][ T1070] oom_reaper: reaped process 9036 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1102.402791][ T9033] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1102.414432][ T9033] CPU: 0 PID: 9033 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1102.422242][ T9033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1102.432275][ T9033] Call Trace: [ 1102.435548][ T9033] dump_stack+0x172/0x1f0 [ 1102.439858][ T9033] dump_header+0x10b/0x82d [ 1102.444252][ T9033] ? oom_kill_process+0x94/0x3f0 [ 1102.449171][ T9033] oom_kill_process.cold+0x10/0x15 [ 1102.454258][ T9033] out_of_memory+0x334/0x1340 [ 1102.458908][ T9033] ? lock_downgrade+0x920/0x920 [ 1102.463738][ T9033] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1102.469516][ T9033] ? oom_killer_disable+0x280/0x280 [ 1102.474705][ T9033] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1102.480226][ T9033] ? memcg_stat_show+0xc40/0xc40 [ 1102.485152][ T9033] ? do_raw_spin_unlock+0x57/0x270 [ 1102.490249][ T9033] ? _raw_spin_unlock+0x2d/0x50 [ 1102.495077][ T9033] try_charge+0xf4b/0x1440 [ 1102.499488][ T9033] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1102.505005][ T9033] ? percpu_ref_tryget_live+0x111/0x290 [ 1102.510527][ T9033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1102.516742][ T9033] ? __kasan_check_read+0x11/0x20 [ 1102.521755][ T9033] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1102.527297][ T9033] mem_cgroup_try_charge+0x136/0x590 [ 1102.532562][ T9033] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1102.538172][ T9033] wp_page_copy+0x407/0x1860 [ 1102.542742][ T9033] ? find_held_lock+0x35/0x130 [ 1102.547592][ T9033] ? do_wp_page+0x53b/0x15c0 [ 1102.552160][ T9033] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1102.557950][ T9033] ? lock_downgrade+0x920/0x920 [ 1102.562789][ T9033] ? swp_swapcount+0x540/0x540 [ 1102.567539][ T9033] ? __kasan_check_read+0x11/0x20 [ 1102.572536][ T9033] ? do_raw_spin_unlock+0x57/0x270 [ 1102.577623][ T9033] do_wp_page+0x543/0x15c0 [ 1102.582017][ T9033] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1102.587374][ T9033] __handle_mm_fault+0x23ec/0x4040 [ 1102.592463][ T9033] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1102.597985][ T9033] ? handle_mm_fault+0x292/0xaa0 [ 1102.602914][ T9033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1102.609129][ T9033] ? __kasan_check_read+0x11/0x20 [ 1102.614137][ T9033] handle_mm_fault+0x3b7/0xaa0 [ 1102.618964][ T9033] __do_page_fault+0x536/0xdd0 [ 1102.623709][ T9033] do_page_fault+0x38/0x590 [ 1102.628188][ T9033] page_fault+0x39/0x40 [ 1102.632319][ T9033] RIP: 0033:0x432a0e [ 1102.636191][ T9033] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1102.655777][ T9033] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1102.661903][ T9033] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1102.669857][ T9033] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1102.677801][ T9033] RBP: 0000000000008030 R08: 0000000000000001 R09: 00000000012d1940 [ 1102.685923][ T9033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1102.693870][ T9033] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1102.705266][ T9033] memory: usage 1512kB, limit 0kB, failcnt 351 [ 1102.711484][ T9033] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1102.718491][ T9033] Memory cgroup stats for /syz0: [ 1102.718565][ T9033] anon 57344 [ 1102.718565][ T9033] file 0 [ 1102.718565][ T9033] kernel_stack 65536 [ 1102.718565][ T9033] slab 1503232 [ 1102.718565][ T9033] sock 0 [ 1102.718565][ T9033] shmem 0 [ 1102.718565][ T9033] file_mapped 0 [ 1102.718565][ T9033] file_dirty 0 [ 1102.718565][ T9033] file_writeback 0 [ 1102.718565][ T9033] anon_thp 0 [ 1102.718565][ T9033] inactive_anon 0 [ 1102.718565][ T9033] active_anon 57344 [ 1102.718565][ T9033] inactive_file 0 [ 1102.718565][ T9033] active_file 0 [ 1102.718565][ T9033] unevictable 0 [ 1102.718565][ T9033] slab_reclaimable 270336 [ 1102.718565][ T9033] slab_unreclaimable 1232896 [ 1102.718565][ T9033] pgfault 1650 [ 1102.718565][ T9033] pgmajfault 0 [ 1102.718565][ T9033] workingset_refault 0 [ 1102.718565][ T9033] workingset_activate 0 [ 1102.718565][ T9033] workingset_nodereclaim 0 [ 1102.718565][ T9033] pgrefill 0 [ 1102.718565][ T9033] pgscan 0 [ 1102.718565][ T9033] pgsteal 0 [ 1102.718565][ T9033] pgactivate 0 [ 1102.718565][ T9033] pgdeactivate 0 [ 1102.816894][ T9033] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9033,uid=0 [ 1102.833214][ T9033] Memory cgroup out of memory: Killed process 9033 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1102.850961][ T1070] oom_reaper: reaped process 9033 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:28:43 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1103.399655][ T9039] IPVS: ftp: loaded support on port[0] = 21 [ 1103.651610][ T9039] chnl_net:caif_netlink_parms(): no params data found [ 1103.682848][ T7] device bridge_slave_1 left promiscuous mode [ 1103.689886][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1103.750109][ T7] device bridge_slave_0 left promiscuous mode [ 1103.756307][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1103.840324][ T7] device bridge_slave_1 left promiscuous mode [ 1103.846616][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1103.890121][ T7] device bridge_slave_0 left promiscuous mode [ 1103.896304][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1103.930979][ T7] device bridge_slave_1 left promiscuous mode [ 1103.937157][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1104.001573][ T7] device bridge_slave_0 left promiscuous mode [ 1104.007751][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1109.069582][ T7] device hsr_slave_0 left promiscuous mode [ 1109.129310][ T7] device hsr_slave_1 left promiscuous mode [ 1109.187644][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1109.200597][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1109.212288][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1109.283324][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1109.371817][ T7] bond0 (unregistering): Released all slaves [ 1109.559884][ T7] device hsr_slave_0 left promiscuous mode [ 1109.600128][ T7] device hsr_slave_1 left promiscuous mode [ 1109.675605][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1109.688946][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1109.699177][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1109.735921][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1109.821274][ T7] bond0 (unregistering): Released all slaves [ 1109.991163][ T7] device hsr_slave_0 left promiscuous mode [ 1110.039191][ T7] device hsr_slave_1 left promiscuous mode [ 1110.145643][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1110.159494][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1110.170695][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1110.254618][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1110.341377][ T7] bond0 (unregistering): Released all slaves [ 1110.433970][ T9039] bridge0: port 1(bridge_slave_0) entered blocking state [ 1110.441662][ T9039] bridge0: port 1(bridge_slave_0) entered disabled state [ 1110.450988][ T9039] device bridge_slave_0 entered promiscuous mode [ 1110.462524][ T9039] bridge0: port 2(bridge_slave_1) entered blocking state [ 1110.469721][ T9039] bridge0: port 2(bridge_slave_1) entered disabled state [ 1110.477347][ T9039] device bridge_slave_1 entered promiscuous mode [ 1110.495137][ T9039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1110.505841][ T9039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1110.528346][ T9039] team0: Port device team_slave_0 added [ 1110.535539][ T9039] team0: Port device team_slave_1 added [ 1110.603295][ T9039] device hsr_slave_0 entered promiscuous mode [ 1110.649455][ T9039] device hsr_slave_1 entered promiscuous mode [ 1110.723059][ T9039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1110.740324][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1110.749988][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1110.757744][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1110.767607][ T9039] 8021q: adding VLAN 0 to HW filter on device team0 [ 1110.781820][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1110.790585][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1110.798847][ T8943] bridge0: port 1(bridge_slave_0) entered blocking state [ 1110.805928][ T8943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1110.813999][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1110.822963][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1110.831422][ T8943] bridge0: port 2(bridge_slave_1) entered blocking state [ 1110.838474][ T8943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1110.846220][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1110.864607][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1110.873314][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1110.883398][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1110.899880][ T9039] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1110.910561][ T9039] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1110.922857][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1110.931752][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1110.940454][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1110.963867][ T9039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1111.035325][ T9042] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1111.045917][ T9042] CPU: 0 PID: 9042 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1111.053726][ T9042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1111.063871][ T9042] Call Trace: [ 1111.067146][ T9042] dump_stack+0x172/0x1f0 [ 1111.071460][ T9042] dump_header+0x10b/0x82d [ 1111.075855][ T9042] ? oom_kill_process+0x94/0x3f0 [ 1111.080790][ T9042] oom_kill_process.cold+0x10/0x15 [ 1111.085883][ T9042] out_of_memory+0x334/0x1340 [ 1111.090549][ T9042] ? cgroup_file_notify+0x140/0x1b0 [ 1111.095836][ T9042] ? oom_killer_disable+0x280/0x280 [ 1111.101073][ T9042] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1111.106625][ T9042] ? memcg_stat_show+0xc40/0xc40 [ 1111.111562][ T9042] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1111.118218][ T9042] ? cgroup_file_notify+0x140/0x1b0 [ 1111.123401][ T9042] memory_max_write+0x262/0x3a0 [ 1111.128249][ T9042] ? mem_cgroup_write+0x370/0x370 [ 1111.133255][ T9042] ? lock_acquire+0x190/0x410 [ 1111.137936][ T9042] ? kernfs_fop_write+0x227/0x480 [ 1111.142992][ T9042] cgroup_file_write+0x241/0x790 [ 1111.147914][ T9042] ? mem_cgroup_write+0x370/0x370 [ 1111.152922][ T9042] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1111.158539][ T9042] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1111.165108][ T9042] kernfs_fop_write+0x2b8/0x480 [ 1111.169969][ T9042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1111.176202][ T9042] __vfs_write+0x8a/0x110 [ 1111.180510][ T9042] ? kernfs_fop_open+0xd80/0xd80 [ 1111.185618][ T9042] vfs_write+0x268/0x5d0 [ 1111.189855][ T9042] ksys_write+0x14f/0x290 [ 1111.195350][ T9042] ? __ia32_sys_read+0xb0/0xb0 [ 1111.200272][ T9042] ? do_syscall_64+0x26/0x760 [ 1111.205284][ T9042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1111.211329][ T9042] ? do_syscall_64+0x26/0x760 [ 1111.215990][ T9042] __x64_sys_write+0x73/0xb0 [ 1111.220575][ T9042] do_syscall_64+0xfa/0x760 [ 1111.225100][ T9042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1111.230977][ T9042] RIP: 0033:0x459f49 [ 1111.234883][ T9042] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1111.254572][ T9042] RSP: 002b:00007f8451ce3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1111.262969][ T9042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1111.271097][ T9042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1111.280009][ T9042] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1111.287976][ T9042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8451ce46d4 [ 1111.295936][ T9042] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1111.308212][ T9042] memory: usage 3720kB, limit 0kB, failcnt 352 [ 1111.314677][ T9042] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1111.321561][ T9042] Memory cgroup stats for /syz0: [ 1111.321670][ T9042] anon 2203648 [ 1111.321670][ T9042] file 0 [ 1111.321670][ T9042] kernel_stack 65536 [ 1111.321670][ T9042] slab 1503232 [ 1111.321670][ T9042] sock 0 [ 1111.321670][ T9042] shmem 0 [ 1111.321670][ T9042] file_mapped 0 [ 1111.321670][ T9042] file_dirty 0 [ 1111.321670][ T9042] file_writeback 0 [ 1111.321670][ T9042] anon_thp 2097152 [ 1111.321670][ T9042] inactive_anon 0 [ 1111.321670][ T9042] active_anon 2203648 [ 1111.321670][ T9042] inactive_file 0 [ 1111.321670][ T9042] active_file 0 [ 1111.321670][ T9042] unevictable 0 [ 1111.321670][ T9042] slab_reclaimable 270336 [ 1111.321670][ T9042] slab_unreclaimable 1232896 [ 1111.321670][ T9042] pgfault 1683 [ 1111.321670][ T9042] pgmajfault 0 [ 1111.321670][ T9042] workingset_refault 0 [ 1111.321670][ T9042] workingset_activate 0 [ 1111.321670][ T9042] workingset_nodereclaim 0 [ 1111.321670][ T9042] pgrefill 0 [ 1111.321670][ T9042] pgscan 0 [ 1111.321670][ T9042] pgsteal 0 [ 1111.321670][ T9042] pgactivate 0 [ 1111.420909][ T9042] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9041,uid=0 2019/11/01 13:28:51 executed programs: 127 [ 1111.437468][ T9042] Memory cgroup out of memory: Killed process 9041 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:57344kB oom_score_adj:1000 [ 1111.458350][ T1070] oom_reaper: reaped process 9041 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1111.472636][ T9039] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1111.484291][ T9039] CPU: 1 PID: 9039 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1111.492163][ T9039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1111.502203][ T9039] Call Trace: [ 1111.505489][ T9039] dump_stack+0x172/0x1f0 [ 1111.509815][ T9039] dump_header+0x10b/0x82d [ 1111.514338][ T9039] ? oom_kill_process+0x94/0x3f0 [ 1111.519612][ T9039] oom_kill_process.cold+0x10/0x15 [ 1111.524799][ T9039] out_of_memory+0x334/0x1340 [ 1111.529469][ T9039] ? lock_downgrade+0x920/0x920 [ 1111.534325][ T9039] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1111.541161][ T9039] ? oom_killer_disable+0x280/0x280 [ 1111.546388][ T9039] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1111.552186][ T9039] ? memcg_stat_show+0xc40/0xc40 [ 1111.557356][ T9039] ? do_raw_spin_unlock+0x57/0x270 [ 1111.562467][ T9039] ? _raw_spin_unlock+0x2d/0x50 [ 1111.567310][ T9039] try_charge+0xf4b/0x1440 [ 1111.571713][ T9039] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1111.577237][ T9039] ? percpu_ref_tryget_live+0x111/0x290 [ 1111.582877][ T9039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1111.589097][ T9039] ? __kasan_check_read+0x11/0x20 [ 1111.594116][ T9039] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1111.600559][ T9039] mem_cgroup_try_charge+0x136/0x590 [ 1111.605859][ T9039] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1111.611483][ T9039] wp_page_copy+0x407/0x1860 [ 1111.616227][ T9039] ? find_held_lock+0x35/0x130 [ 1111.620971][ T9039] ? do_wp_page+0x53b/0x15c0 [ 1111.625540][ T9039] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1111.631411][ T9039] ? lock_downgrade+0x920/0x920 [ 1111.636243][ T9039] ? swp_swapcount+0x540/0x540 [ 1111.640984][ T9039] ? __kasan_check_read+0x11/0x20 [ 1111.646070][ T9039] ? do_raw_spin_unlock+0x57/0x270 [ 1111.653592][ T9039] do_wp_page+0x543/0x15c0 [ 1111.658110][ T9039] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1111.663487][ T9039] __handle_mm_fault+0x23ec/0x4040 [ 1111.668766][ T9039] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1111.674298][ T9039] ? handle_mm_fault+0x292/0xaa0 [ 1111.679226][ T9039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1111.686502][ T9039] ? __kasan_check_read+0x11/0x20 [ 1111.691506][ T9039] handle_mm_fault+0x3b7/0xaa0 [ 1111.696268][ T9039] __do_page_fault+0x536/0xdd0 [ 1111.701015][ T9039] do_page_fault+0x38/0x590 [ 1111.707207][ T9039] page_fault+0x39/0x40 [ 1111.712648][ T9039] RIP: 0033:0x432a0e [ 1111.716520][ T9039] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1111.736366][ T9039] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1111.742420][ T9039] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1111.750461][ T9039] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1111.758408][ T9039] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000b23940 [ 1111.766353][ T9039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1111.774301][ T9039] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1111.783854][ T9039] memory: usage 1484kB, limit 0kB, failcnt 360 [ 1111.799930][ T9039] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1111.806929][ T9039] Memory cgroup stats for /syz0: [ 1111.807043][ T9039] anon 20480 [ 1111.807043][ T9039] file 0 [ 1111.807043][ T9039] kernel_stack 65536 [ 1111.807043][ T9039] slab 1503232 [ 1111.807043][ T9039] sock 0 [ 1111.807043][ T9039] shmem 0 [ 1111.807043][ T9039] file_mapped 0 [ 1111.807043][ T9039] file_dirty 0 [ 1111.807043][ T9039] file_writeback 0 [ 1111.807043][ T9039] anon_thp 0 [ 1111.807043][ T9039] inactive_anon 0 [ 1111.807043][ T9039] active_anon 20480 [ 1111.807043][ T9039] inactive_file 0 [ 1111.807043][ T9039] active_file 0 [ 1111.807043][ T9039] unevictable 0 [ 1111.807043][ T9039] slab_reclaimable 270336 [ 1111.807043][ T9039] slab_unreclaimable 1232896 [ 1111.807043][ T9039] pgfault 1683 [ 1111.807043][ T9039] pgmajfault 0 [ 1111.807043][ T9039] workingset_refault 0 [ 1111.807043][ T9039] workingset_activate 0 [ 1111.807043][ T9039] workingset_nodereclaim 0 [ 1111.807043][ T9039] pgrefill 0 [ 1111.807043][ T9039] pgscan 0 [ 1111.807043][ T9039] pgsteal 0 [ 1111.807043][ T9039] pgactivate 0 [ 1111.807043][ T9039] pgdeactivate 0 [ 1111.905909][ T9039] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9039,uid=0 [ 1111.923746][ T9039] Memory cgroup out of memory: Killed process 9039 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:40960kB oom_score_adj:0 [ 1111.943335][ T1070] oom_reaper: reaped process 9039 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:52 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1112.348341][ T9045] IPVS: ftp: loaded support on port[0] = 21 [ 1112.457878][ T9045] chnl_net:caif_netlink_parms(): no params data found [ 1112.504880][ T9045] bridge0: port 1(bridge_slave_0) entered blocking state [ 1112.512444][ T9045] bridge0: port 1(bridge_slave_0) entered disabled state [ 1112.523576][ T9045] device bridge_slave_0 entered promiscuous mode [ 1112.532330][ T9045] bridge0: port 2(bridge_slave_1) entered blocking state [ 1112.543823][ T9045] bridge0: port 2(bridge_slave_1) entered disabled state [ 1112.552157][ T9045] device bridge_slave_1 entered promiscuous mode [ 1112.588234][ T9045] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1112.599977][ T9045] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1112.623517][ T9045] team0: Port device team_slave_0 added [ 1112.631231][ T9045] team0: Port device team_slave_1 added [ 1112.691146][ T9045] device hsr_slave_0 entered promiscuous mode [ 1112.729637][ T9045] device hsr_slave_1 entered promiscuous mode [ 1112.779315][ T9045] debugfs: Directory 'hsr0' with parent '/' already present! [ 1112.798634][ T9045] bridge0: port 2(bridge_slave_1) entered blocking state [ 1112.805766][ T9045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1112.813147][ T9045] bridge0: port 1(bridge_slave_0) entered blocking state [ 1112.820367][ T9045] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1112.865465][ T9045] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1112.880248][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1112.888725][ T8844] bridge0: port 1(bridge_slave_0) entered disabled state [ 1112.897040][ T8844] bridge0: port 2(bridge_slave_1) entered disabled state [ 1112.912358][ T9045] 8021q: adding VLAN 0 to HW filter on device team0 [ 1112.924094][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1112.933534][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1112.940653][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1112.966664][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1112.976338][ T8844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1112.983456][ T8844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1112.996824][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1113.005637][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1113.025794][ T9045] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1113.037903][ T9045] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1113.055875][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1113.064703][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1113.073801][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1113.090148][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1113.102918][ T9045] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1113.188717][ T9049] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1113.202303][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1113.210136][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1113.220185][ T9049] Call Trace: [ 1113.223474][ T9049] dump_stack+0x172/0x1f0 [ 1113.227808][ T9049] dump_header+0x10b/0x82d [ 1113.232222][ T9049] ? oom_kill_process+0x94/0x3f0 [ 1113.237160][ T9049] oom_kill_process.cold+0x10/0x15 [ 1113.242272][ T9049] out_of_memory+0x334/0x1340 [ 1113.246964][ T9049] ? __sched_text_start+0x8/0x8 [ 1113.251822][ T9049] ? oom_killer_disable+0x280/0x280 [ 1113.257037][ T9049] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1113.262583][ T9049] ? memcg_stat_show+0xc40/0xc40 [ 1113.267524][ T9049] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1113.273331][ T9049] ? cgroup_file_notify+0x140/0x1b0 [ 1113.278526][ T9049] memory_max_write+0x262/0x3a0 [ 1113.283384][ T9049] ? mem_cgroup_write+0x370/0x370 [ 1113.288418][ T9049] ? lock_acquire+0x190/0x410 [ 1113.293088][ T9049] ? kernfs_fop_write+0x227/0x480 [ 1113.298116][ T9049] cgroup_file_write+0x241/0x790 [ 1113.303050][ T9049] ? mem_cgroup_write+0x370/0x370 [ 1113.308071][ T9049] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1113.313707][ T9049] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1113.319334][ T9049] kernfs_fop_write+0x2b8/0x480 [ 1113.324179][ T9049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1113.330417][ T9049] __vfs_write+0x8a/0x110 [ 1113.334739][ T9049] ? kernfs_fop_open+0xd80/0xd80 [ 1113.339674][ T9049] vfs_write+0x268/0x5d0 [ 1113.343912][ T9049] ksys_write+0x14f/0x290 [ 1113.348234][ T9049] ? __ia32_sys_read+0xb0/0xb0 [ 1113.352996][ T9049] ? do_syscall_64+0x26/0x760 [ 1113.357664][ T9049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1113.363726][ T9049] ? do_syscall_64+0x26/0x760 [ 1113.368412][ T9049] __x64_sys_write+0x73/0xb0 [ 1113.372999][ T9049] do_syscall_64+0xfa/0x760 [ 1113.377509][ T9049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1113.383393][ T9049] RIP: 0033:0x459f49 [ 1113.387288][ T9049] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1113.406879][ T9049] RSP: 002b:00007f5201615c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1113.415298][ T9049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1113.423279][ T9049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1113.431252][ T9049] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1113.439221][ T9049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f52016166d4 [ 1113.447187][ T9049] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1113.460433][ T9049] memory: usage 3724kB, limit 0kB, failcnt 361 [ 1113.466614][ T9049] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1113.473713][ T9049] Memory cgroup stats for /syz0: [ 1113.473820][ T9049] anon 2183168 [ 1113.473820][ T9049] file 0 [ 1113.473820][ T9049] kernel_stack 65536 [ 1113.473820][ T9049] slab 1503232 [ 1113.473820][ T9049] sock 0 [ 1113.473820][ T9049] shmem 0 [ 1113.473820][ T9049] file_mapped 0 [ 1113.473820][ T9049] file_dirty 0 [ 1113.473820][ T9049] file_writeback 0 [ 1113.473820][ T9049] anon_thp 2097152 [ 1113.473820][ T9049] inactive_anon 0 [ 1113.473820][ T9049] active_anon 2183168 [ 1113.473820][ T9049] inactive_file 0 [ 1113.473820][ T9049] active_file 0 [ 1113.473820][ T9049] unevictable 0 [ 1113.473820][ T9049] slab_reclaimable 270336 [ 1113.473820][ T9049] slab_unreclaimable 1232896 [ 1113.473820][ T9049] pgfault 1749 [ 1113.473820][ T9049] pgmajfault 0 [ 1113.473820][ T9049] workingset_refault 0 [ 1113.473820][ T9049] workingset_activate 0 [ 1113.473820][ T9049] workingset_nodereclaim 0 [ 1113.473820][ T9049] pgrefill 0 [ 1113.473820][ T9049] pgscan 0 [ 1113.473820][ T9049] pgsteal 0 [ 1113.473820][ T9049] pgactivate 0 [ 1113.570237][ T9049] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9047,uid=0 [ 1113.585993][ T9049] Memory cgroup out of memory: Killed process 9047 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1113.605071][ T1070] oom_reaper: reaped process 9047 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1113.622932][ T9045] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1113.633099][ T9045] CPU: 1 PID: 9045 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1113.650431][ T9045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1113.660996][ T9045] Call Trace: [ 1113.664279][ T9045] dump_stack+0x172/0x1f0 [ 1113.668698][ T9045] dump_header+0x10b/0x82d [ 1113.673091][ T9045] ? oom_kill_process+0x94/0x3f0 [ 1113.678004][ T9045] oom_kill_process.cold+0x10/0x15 [ 1113.683094][ T9045] out_of_memory+0x334/0x1340 [ 1113.687765][ T9045] ? lock_downgrade+0x920/0x920 [ 1113.692599][ T9045] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1113.698391][ T9045] ? oom_killer_disable+0x280/0x280 [ 1113.703587][ T9045] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1113.709120][ T9045] ? memcg_stat_show+0xc40/0xc40 [ 1113.714046][ T9045] ? do_raw_spin_unlock+0x57/0x270 [ 1113.719147][ T9045] ? _raw_spin_unlock+0x2d/0x50 [ 1113.724001][ T9045] try_charge+0xf4b/0x1440 [ 1113.728400][ T9045] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1113.733920][ T9045] ? percpu_ref_tryget_live+0x111/0x290 [ 1113.739461][ T9045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1113.745700][ T9045] ? __kasan_check_read+0x11/0x20 [ 1113.750706][ T9045] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1113.756229][ T9045] mem_cgroup_try_charge+0x136/0x590 [ 1113.761508][ T9045] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1113.767128][ T9045] wp_page_copy+0x407/0x1860 [ 1113.771695][ T9045] ? find_held_lock+0x35/0x130 [ 1113.776436][ T9045] ? do_wp_page+0x53b/0x15c0 [ 1113.781017][ T9045] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1113.786808][ T9045] ? lock_downgrade+0x920/0x920 [ 1113.791633][ T9045] ? swp_swapcount+0x540/0x540 [ 1113.796374][ T9045] ? __kasan_check_read+0x11/0x20 [ 1113.801383][ T9045] ? do_raw_spin_unlock+0x57/0x270 [ 1113.806481][ T9045] do_wp_page+0x543/0x15c0 [ 1113.810888][ T9045] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1113.816240][ T9045] __handle_mm_fault+0x23ec/0x4040 [ 1113.821342][ T9045] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1113.826873][ T9045] ? handle_mm_fault+0x292/0xaa0 [ 1113.831810][ T9045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1113.838024][ T9045] ? __kasan_check_read+0x11/0x20 [ 1113.843041][ T9045] handle_mm_fault+0x3b7/0xaa0 [ 1113.847793][ T9045] __do_page_fault+0x536/0xdd0 [ 1113.852538][ T9045] do_page_fault+0x38/0x590 [ 1113.857020][ T9045] page_fault+0x39/0x40 [ 1113.861154][ T9045] RIP: 0033:0x432a0e [ 1113.865035][ T9045] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1113.884614][ T9045] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1113.890656][ T9045] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1113.898600][ T9045] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1113.906547][ T9045] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000b99940 [ 1113.914493][ T9045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1113.922443][ T9045] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1113.933911][ T9045] memory: usage 1500kB, limit 0kB, failcnt 369 [ 1113.942008][ T9045] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1113.948885][ T9045] Memory cgroup stats for /syz0: [ 1113.948958][ T9045] anon 98304 [ 1113.948958][ T9045] file 0 [ 1113.948958][ T9045] kernel_stack 0 [ 1113.948958][ T9045] slab 1503232 [ 1113.948958][ T9045] sock 0 [ 1113.948958][ T9045] shmem 0 [ 1113.948958][ T9045] file_mapped 0 [ 1113.948958][ T9045] file_dirty 0 [ 1113.948958][ T9045] file_writeback 0 [ 1113.948958][ T9045] anon_thp 0 [ 1113.948958][ T9045] inactive_anon 0 [ 1113.948958][ T9045] active_anon 98304 [ 1113.948958][ T9045] inactive_file 0 [ 1113.948958][ T9045] active_file 0 [ 1113.948958][ T9045] unevictable 0 [ 1113.948958][ T9045] slab_reclaimable 270336 [ 1113.948958][ T9045] slab_unreclaimable 1232896 [ 1113.948958][ T9045] pgfault 1749 [ 1113.948958][ T9045] pgmajfault 0 [ 1113.948958][ T9045] workingset_refault 0 [ 1113.948958][ T9045] workingset_activate 0 [ 1113.948958][ T9045] workingset_nodereclaim 0 [ 1113.948958][ T9045] pgrefill 0 [ 1113.948958][ T9045] pgscan 0 [ 1113.948958][ T9045] pgsteal 0 [ 1113.948958][ T9045] pgactivate 0 [ 1113.948958][ T9045] pgdeactivate 0 [ 1114.045990][ T9045] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9045,uid=0 [ 1114.061493][ T9045] Memory cgroup out of memory: Killed process 9045 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:40960kB oom_score_adj:0 [ 1114.078986][ T1070] oom_reaper: reaped process 9045 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:54 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1114.382915][ T9051] IPVS: ftp: loaded support on port[0] = 21 [ 1114.460575][ T9051] chnl_net:caif_netlink_parms(): no params data found [ 1114.491739][ T9051] bridge0: port 1(bridge_slave_0) entered blocking state [ 1114.498839][ T9051] bridge0: port 1(bridge_slave_0) entered disabled state [ 1114.506798][ T9051] device bridge_slave_0 entered promiscuous mode [ 1114.515166][ T9051] bridge0: port 2(bridge_slave_1) entered blocking state [ 1114.522337][ T9051] bridge0: port 2(bridge_slave_1) entered disabled state [ 1114.530207][ T9051] device bridge_slave_1 entered promiscuous mode [ 1114.547131][ T9051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1114.558027][ T9051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1114.575410][ T9051] team0: Port device team_slave_0 added [ 1114.582646][ T9051] team0: Port device team_slave_1 added [ 1114.630901][ T9051] device hsr_slave_0 entered promiscuous mode [ 1114.679476][ T9051] device hsr_slave_1 entered promiscuous mode [ 1114.719157][ T9051] debugfs: Directory 'hsr0' with parent '/' already present! [ 1115.090629][ T9051] bridge0: port 2(bridge_slave_1) entered blocking state [ 1115.097816][ T9051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1115.109465][ T9051] bridge0: port 1(bridge_slave_0) entered blocking state [ 1115.116513][ T9051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1115.333592][ T9051] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1115.344413][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1115.353000][ T8812] bridge0: port 1(bridge_slave_0) entered disabled state [ 1115.361342][ T8812] bridge0: port 2(bridge_slave_1) entered disabled state [ 1115.371323][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1115.567482][ T9051] 8021q: adding VLAN 0 to HW filter on device team0 [ 1115.578770][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1115.587340][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1115.596163][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 1115.603265][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1115.614042][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1115.622957][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1115.631976][ T8812] bridge0: port 2(bridge_slave_1) entered blocking state [ 1115.639799][ T8812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1115.829169][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1115.840810][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1115.858631][ T9051] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1115.870135][ T9051] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1115.883429][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1115.893448][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1115.902162][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1115.911753][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1115.920536][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1115.928716][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1115.937013][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1115.945357][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1115.953840][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1115.961971][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1116.157810][ T9051] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1116.258563][ T9054] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1116.270767][ T9054] CPU: 1 PID: 9054 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1116.279168][ T9054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.289223][ T9054] Call Trace: [ 1116.292514][ T9054] dump_stack+0x172/0x1f0 [ 1116.296845][ T9054] dump_header+0x10b/0x82d [ 1116.301263][ T9054] ? oom_kill_process+0x94/0x3f0 [ 1116.306211][ T9054] oom_kill_process.cold+0x10/0x15 [ 1116.311324][ T9054] out_of_memory+0x334/0x1340 [ 1116.316174][ T9054] ? cgroup_file_notify+0x140/0x1b0 [ 1116.321385][ T9054] ? oom_killer_disable+0x280/0x280 [ 1116.326596][ T9054] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1116.332140][ T9054] ? memcg_stat_show+0xc40/0xc40 [ 1116.337082][ T9054] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1116.342973][ T9054] ? cgroup_file_notify+0x140/0x1b0 [ 1116.348171][ T9054] memory_max_write+0x262/0x3a0 [ 1116.353022][ T9054] ? mem_cgroup_write+0x370/0x370 [ 1116.358217][ T9054] ? lock_acquire+0x190/0x410 [ 1116.362894][ T9054] ? kernfs_fop_write+0x227/0x480 [ 1116.368528][ T9054] cgroup_file_write+0x241/0x790 [ 1116.373466][ T9054] ? mem_cgroup_write+0x370/0x370 [ 1116.378493][ T9054] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1116.384135][ T9054] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1116.392810][ T9054] kernfs_fop_write+0x2b8/0x480 [ 1116.397659][ T9054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1116.405547][ T9054] __vfs_write+0x8a/0x110 [ 1116.409896][ T9054] ? kernfs_fop_open+0xd80/0xd80 [ 1116.414836][ T9054] vfs_write+0x268/0x5d0 [ 1116.419079][ T9054] ksys_write+0x14f/0x290 [ 1116.423406][ T9054] ? __ia32_sys_read+0xb0/0xb0 [ 1116.428164][ T9054] ? do_syscall_64+0x26/0x760 [ 1116.432851][ T9054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1116.438922][ T9054] ? do_syscall_64+0x26/0x760 [ 1116.444228][ T9054] __x64_sys_write+0x73/0xb0 [ 1116.448820][ T9054] do_syscall_64+0xfa/0x760 [ 1116.453336][ T9054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1116.459228][ T9054] RIP: 0033:0x459f49 [ 1116.463398][ T9054] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1116.483977][ T9054] RSP: 002b:00007f9458740c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1116.492387][ T9054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1116.500349][ T9054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1116.508296][ T9054] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1116.516244][ T9054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94587416d4 [ 1116.524193][ T9054] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1116.533658][ T9054] memory: usage 3744kB, limit 0kB, failcnt 370 [ 1116.540307][ T9054] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1116.547148][ T9054] Memory cgroup stats for [ 1116.547160][ T9054] /syz0: [ 1116.547265][ T9054] anon 2232320 [ 1116.547265][ T9054] file 0 [ 1116.547265][ T9054] kernel_stack 65536 [ 1116.547265][ T9054] slab 1503232 [ 1116.547265][ T9054] sock 0 [ 1116.547265][ T9054] shmem 0 [ 1116.547265][ T9054] file_mapped 0 [ 1116.547265][ T9054] file_dirty 0 [ 1116.547265][ T9054] file_writeback 0 [ 1116.547265][ T9054] anon_thp 2097152 [ 1116.547265][ T9054] inactive_anon 0 [ 1116.547265][ T9054] active_anon 2232320 [ 1116.547265][ T9054] inactive_file 0 [ 1116.547265][ T9054] active_file 0 [ 1116.547265][ T9054] unevictable 0 [ 1116.547265][ T9054] slab_reclaimable 270336 [ 1116.547265][ T9054] slab_unreclaimable 1232896 [ 1116.547265][ T9054] pgfault 1782 [ 1116.547265][ T9054] pgmajfault 0 [ 1116.547265][ T9054] workingset_refault 0 [ 1116.547265][ T9054] workingset_activate 0 [ 1116.547265][ T9054] workingset_nodereclaim 0 [ 1116.547265][ T9054] pgrefill 0 [ 1116.547265][ T9054] pgscan 0 [ 1116.547265][ T9054] pgsteal 0 [ 1116.547265][ T9054] pgactivate 0 2019/11/01 13:28:56 executed programs: 134 [ 1116.646188][ T9054] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9053,uid=0 [ 1116.662965][ T9054] Memory cgroup out of memory: Killed process 9053 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1116.681892][ T1070] oom_reaper: reaped process 9053 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1116.696992][ T9051] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1116.707994][ T9051] CPU: 0 PID: 9051 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1116.715799][ T9051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.715808][ T9051] Call Trace: [ 1116.729127][ T9051] dump_stack+0x172/0x1f0 [ 1116.729149][ T9051] dump_header+0x10b/0x82d [ 1116.738003][ T9051] ? oom_kill_process+0x94/0x3f0 [ 1116.742928][ T9051] oom_kill_process.cold+0x10/0x15 [ 1116.742944][ T9051] out_of_memory+0x334/0x1340 [ 1116.742961][ T9051] ? lock_downgrade+0x920/0x920 [ 1116.752693][ T9051] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1116.752707][ T9051] ? oom_killer_disable+0x280/0x280 [ 1116.752731][ T9051] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1116.763316][ T9051] ? memcg_stat_show+0xc40/0xc40 [ 1116.763333][ T9051] ? do_raw_spin_unlock+0x57/0x270 [ 1116.763350][ T9051] ? _raw_spin_unlock+0x2d/0x50 [ 1116.774046][ T9051] try_charge+0xf4b/0x1440 [ 1116.774070][ T9051] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1116.784057][ T9051] ? percpu_ref_tryget_live+0x111/0x290 [ 1116.784077][ T9051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1116.793282][ T9051] ? __kasan_check_read+0x11/0x20 [ 1116.793300][ T9051] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1116.793319][ T9051] mem_cgroup_try_charge+0x136/0x590 [ 1116.804355][ T9051] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1116.804375][ T9051] wp_page_copy+0x407/0x1860 [ 1116.815601][ T9051] ? find_held_lock+0x35/0x130 [ 1116.826378][ T9051] ? do_wp_page+0x53b/0x15c0 [ 1116.836557][ T9051] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1116.845869][ T9051] ? lock_downgrade+0x920/0x920 [ 1116.856476][ T9051] ? swp_swapcount+0x540/0x540 [ 1116.856492][ T9051] ? __kasan_check_read+0x11/0x20 [ 1116.866218][ T9051] ? do_raw_spin_unlock+0x57/0x270 [ 1116.871317][ T9051] do_wp_page+0x543/0x15c0 [ 1116.871334][ T9051] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1116.871357][ T9051] __handle_mm_fault+0x23ec/0x4040 [ 1116.881109][ T9051] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1116.881129][ T9051] ? handle_mm_fault+0x292/0xaa0 [ 1116.891750][ T9051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1116.891780][ T9051] ? __kasan_check_read+0x11/0x20 [ 1116.902913][ T9051] handle_mm_fault+0x3b7/0xaa0 [ 1116.902937][ T9051] __do_page_fault+0x536/0xdd0 [ 1116.912670][ T9051] do_page_fault+0x38/0x590 [ 1116.912691][ T9051] page_fault+0x39/0x40 [ 1116.921892][ T9051] RIP: 0033:0x432a0e [ 1116.921909][ T9051] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1116.921920][ T9051] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1116.929940][ T9051] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1116.929948][ T9051] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1116.929956][ T9051] RBP: 0000000000008030 R08: 0000000000000001 R09: 000000000202f940 [ 1116.929963][ T9051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1116.929975][ T9051] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1116.960215][ T9051] memory: usage 1548kB, limit 0kB, failcnt 382 [ 1116.971867][ T9051] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1117.008561][ T9051] Memory cgroup stats for /syz0: [ 1117.008655][ T9051] anon 40960 [ 1117.008655][ T9051] file 0 [ 1117.008655][ T9051] kernel_stack 0 [ 1117.008655][ T9051] slab 1503232 [ 1117.008655][ T9051] sock 0 [ 1117.008655][ T9051] shmem 0 [ 1117.008655][ T9051] file_mapped 0 [ 1117.008655][ T9051] file_dirty 0 [ 1117.008655][ T9051] file_writeback 0 [ 1117.008655][ T9051] anon_thp 0 [ 1117.008655][ T9051] inactive_anon 0 [ 1117.008655][ T9051] active_anon 40960 [ 1117.008655][ T9051] inactive_file 0 [ 1117.008655][ T9051] active_file 0 [ 1117.008655][ T9051] unevictable 0 [ 1117.008655][ T9051] slab_reclaimable 270336 [ 1117.008655][ T9051] slab_unreclaimable 1232896 [ 1117.008655][ T9051] pgfault 1782 [ 1117.008655][ T9051] pgmajfault 0 [ 1117.008655][ T9051] workingset_refault 0 [ 1117.008655][ T9051] workingset_activate 0 [ 1117.008655][ T9051] workingset_nodereclaim 0 [ 1117.008655][ T9051] pgrefill 0 [ 1117.008655][ T9051] pgscan 0 [ 1117.008655][ T9051] pgsteal 0 [ 1117.008655][ T9051] pgactivate 0 [ 1117.008655][ T9051] pgdeactivate 0 [ 1117.106897][ T9051] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9051,uid=0 [ 1117.122343][ T9051] Memory cgroup out of memory: Killed process 9051 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1117.139820][ T1070] oom_reaper: reaped process 9051 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:28:57 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1117.690282][ T9057] IPVS: ftp: loaded support on port[0] = 21 [ 1117.931340][ T9057] chnl_net:caif_netlink_parms(): no params data found [ 1117.947853][ T7] device bridge_slave_1 left promiscuous mode [ 1117.954175][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1118.000691][ T7] device bridge_slave_0 left promiscuous mode [ 1118.006892][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1118.061865][ T7] device bridge_slave_1 left promiscuous mode [ 1118.068034][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1118.110189][ T7] device bridge_slave_0 left promiscuous mode [ 1118.116371][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1118.171004][ T7] device bridge_slave_1 left promiscuous mode [ 1118.177190][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1118.230201][ T7] device bridge_slave_0 left promiscuous mode [ 1118.236373][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1123.319413][ T7] device hsr_slave_0 left promiscuous mode [ 1123.369267][ T7] device hsr_slave_1 left promiscuous mode [ 1123.418164][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1123.430815][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1123.442397][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1123.484766][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1123.552452][ T7] bond0 (unregistering): Released all slaves [ 1123.709610][ T7] device hsr_slave_0 left promiscuous mode [ 1123.769243][ T7] device hsr_slave_1 left promiscuous mode [ 1123.828093][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1123.840839][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1123.851745][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1123.893025][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1123.978114][ T7] bond0 (unregistering): Released all slaves [ 1124.110780][ T7] device hsr_slave_0 left promiscuous mode [ 1124.169227][ T7] device hsr_slave_1 left promiscuous mode [ 1124.246643][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1124.259432][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1124.269919][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1124.314939][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1124.409364][ T7] bond0 (unregistering): Released all slaves [ 1124.547437][ T9057] bridge0: port 1(bridge_slave_0) entered blocking state [ 1124.554747][ T9057] bridge0: port 1(bridge_slave_0) entered disabled state [ 1124.563975][ T9057] device bridge_slave_0 entered promiscuous mode [ 1124.572717][ T9057] bridge0: port 2(bridge_slave_1) entered blocking state [ 1124.580183][ T9057] bridge0: port 2(bridge_slave_1) entered disabled state [ 1124.587886][ T9057] device bridge_slave_1 entered promiscuous mode [ 1124.606937][ T9057] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1124.618771][ T9057] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1124.639441][ T9057] team0: Port device team_slave_0 added [ 1124.646282][ T9057] team0: Port device team_slave_1 added [ 1124.722381][ T9057] device hsr_slave_0 entered promiscuous mode [ 1124.769423][ T9057] device hsr_slave_1 entered promiscuous mode [ 1124.845176][ T9057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1124.857975][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1124.867167][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1124.875662][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1124.885530][ T9057] 8021q: adding VLAN 0 to HW filter on device team0 [ 1124.895842][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1124.905004][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1124.913620][ T8844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1124.920728][ T8844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1124.939565][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1124.947376][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1124.956539][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1124.964978][ T8844] bridge0: port 2(bridge_slave_1) entered blocking state [ 1124.972129][ T8844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1124.981064][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1124.989896][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1125.004189][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1125.012899][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1125.025534][ T9057] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1125.038896][ T9057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1125.054831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1125.067701][ T9057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1125.151315][ T9060] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1125.161777][ T9060] CPU: 1 PID: 9060 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1125.169590][ T9060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1125.179634][ T9060] Call Trace: [ 1125.182904][ T9060] dump_stack+0x172/0x1f0 [ 1125.187214][ T9060] dump_header+0x10b/0x82d [ 1125.191609][ T9060] ? oom_kill_process+0x94/0x3f0 [ 1125.196522][ T9060] oom_kill_process.cold+0x10/0x15 [ 1125.201612][ T9060] out_of_memory+0x334/0x1340 [ 1125.206265][ T9060] ? cgroup_file_notify+0x140/0x1b0 [ 1125.211443][ T9060] ? oom_killer_disable+0x280/0x280 [ 1125.216621][ T9060] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1125.222160][ T9060] ? memcg_stat_show+0xc40/0xc40 [ 1125.227089][ T9060] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1125.232884][ T9060] ? cgroup_file_notify+0x140/0x1b0 [ 1125.238068][ T9060] memory_max_write+0x262/0x3a0 [ 1125.242900][ T9060] ? mem_cgroup_write+0x370/0x370 [ 1125.247920][ T9060] ? lock_acquire+0x190/0x410 [ 1125.252576][ T9060] ? kernfs_fop_write+0x227/0x480 [ 1125.257775][ T9060] cgroup_file_write+0x241/0x790 [ 1125.262707][ T9060] ? mem_cgroup_write+0x370/0x370 [ 1125.267780][ T9060] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1125.273405][ T9060] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1125.279032][ T9060] kernfs_fop_write+0x2b8/0x480 [ 1125.283884][ T9060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1125.290115][ T9060] __vfs_write+0x8a/0x110 [ 1125.294429][ T9060] ? kernfs_fop_open+0xd80/0xd80 [ 1125.299342][ T9060] vfs_write+0x268/0x5d0 [ 1125.303560][ T9060] ksys_write+0x14f/0x290 [ 1125.307866][ T9060] ? __ia32_sys_read+0xb0/0xb0 [ 1125.313210][ T9060] ? do_syscall_64+0x26/0x760 [ 1125.318174][ T9060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1125.324228][ T9060] ? do_syscall_64+0x26/0x760 [ 1125.328977][ T9060] __x64_sys_write+0x73/0xb0 [ 1125.333563][ T9060] do_syscall_64+0xfa/0x760 [ 1125.338047][ T9060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1125.343917][ T9060] RIP: 0033:0x459f49 [ 1125.347791][ T9060] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1125.368266][ T9060] RSP: 002b:00007fcde20a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1125.376984][ T9060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1125.384945][ T9060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1125.392899][ T9060] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1125.400940][ T9060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcde20a66d4 [ 1125.409428][ T9060] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1125.419867][ T9060] memory: usage 3656kB, limit 0kB, failcnt 383 [ 1125.426155][ T9060] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1125.433205][ T9060] Memory cgroup stats for /syz0: [ 1125.433303][ T9060] anon 2199552 [ 1125.433303][ T9060] file 0 [ 1125.433303][ T9060] kernel_stack 65536 [ 1125.433303][ T9060] slab 1503232 [ 1125.433303][ T9060] sock 0 [ 1125.433303][ T9060] shmem 0 [ 1125.433303][ T9060] file_mapped 0 [ 1125.433303][ T9060] file_dirty 0 [ 1125.433303][ T9060] file_writeback 0 [ 1125.433303][ T9060] anon_thp 2097152 [ 1125.433303][ T9060] inactive_anon 0 [ 1125.433303][ T9060] active_anon 2199552 [ 1125.433303][ T9060] inactive_file 0 [ 1125.433303][ T9060] active_file 0 [ 1125.433303][ T9060] unevictable 0 [ 1125.433303][ T9060] slab_reclaimable 270336 [ 1125.433303][ T9060] slab_unreclaimable 1232896 [ 1125.433303][ T9060] pgfault 1815 [ 1125.433303][ T9060] pgmajfault 0 [ 1125.433303][ T9060] workingset_refault 0 [ 1125.433303][ T9060] workingset_activate 0 [ 1125.433303][ T9060] workingset_nodereclaim 0 [ 1125.433303][ T9060] pgrefill 0 [ 1125.433303][ T9060] pgscan 0 [ 1125.433303][ T9060] pgsteal 0 [ 1125.433303][ T9060] pgactivate 0 [ 1125.530966][ T9060] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9059,uid=0 2019/11/01 13:29:05 executed programs: 138 [ 1125.546628][ T9060] Memory cgroup out of memory: Killed process 9059 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1125.565933][ T1070] oom_reaper: reaped process 9059 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1125.580590][ T9057] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1125.590610][ T9057] CPU: 1 PID: 9057 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1125.598403][ T9057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1125.608450][ T9057] Call Trace: [ 1125.611724][ T9057] dump_stack+0x172/0x1f0 [ 1125.616036][ T9057] dump_header+0x10b/0x82d [ 1125.624686][ T9057] ? oom_kill_process+0x94/0x3f0 [ 1125.629602][ T9057] oom_kill_process.cold+0x10/0x15 [ 1125.634693][ T9057] out_of_memory+0x334/0x1340 [ 1125.639354][ T9057] ? lock_downgrade+0x920/0x920 [ 1125.644197][ T9057] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1125.650331][ T9057] ? oom_killer_disable+0x280/0x280 [ 1125.656032][ T9057] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1125.661642][ T9057] ? memcg_stat_show+0xc40/0xc40 [ 1125.666653][ T9057] ? do_raw_spin_unlock+0x57/0x270 [ 1125.671756][ T9057] ? _raw_spin_unlock+0x2d/0x50 [ 1125.676688][ T9057] try_charge+0xf4b/0x1440 [ 1125.681206][ T9057] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1125.686736][ T9057] ? percpu_ref_tryget_live+0x111/0x290 [ 1125.692260][ T9057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1125.698481][ T9057] ? __kasan_check_read+0x11/0x20 [ 1125.703502][ T9057] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1125.709037][ T9057] mem_cgroup_try_charge+0x136/0x590 [ 1125.714317][ T9057] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1125.719940][ T9057] wp_page_copy+0x407/0x1860 [ 1125.724536][ T9057] ? find_held_lock+0x35/0x130 [ 1125.729281][ T9057] ? do_wp_page+0x53b/0x15c0 [ 1125.733849][ T9057] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1125.739646][ T9057] ? lock_downgrade+0x920/0x920 [ 1125.745442][ T9057] ? swp_swapcount+0x540/0x540 [ 1125.750193][ T9057] ? __kasan_check_read+0x11/0x20 [ 1125.755212][ T9057] ? do_raw_spin_unlock+0x57/0x270 [ 1125.765275][ T9057] do_wp_page+0x543/0x15c0 [ 1125.769693][ T9057] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1125.775047][ T9057] __handle_mm_fault+0x23ec/0x4040 [ 1125.780165][ T9057] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1125.785796][ T9057] ? handle_mm_fault+0x292/0xaa0 [ 1125.790724][ T9057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1125.796947][ T9057] ? __kasan_check_read+0x11/0x20 [ 1125.801973][ T9057] handle_mm_fault+0x3b7/0xaa0 [ 1125.806738][ T9057] __do_page_fault+0x536/0xdd0 [ 1125.811484][ T9057] do_page_fault+0x38/0x590 [ 1125.815968][ T9057] page_fault+0x39/0x40 [ 1125.820108][ T9057] RIP: 0033:0x432a0e [ 1125.824008][ T9057] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1125.843952][ T9057] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1125.850011][ T9057] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1125.858827][ T9057] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1125.866777][ T9057] RBP: 0000000000008030 R08: 0000000000000001 R09: 00000000011cc940 [ 1125.874735][ T9057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1125.882688][ T9057] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1125.891944][ T9057] memory: usage 1432kB, limit 0kB, failcnt 391 [ 1125.898148][ T9057] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1125.905269][ T9057] Memory cgroup stats for /syz0: [ 1125.908227][ T9057] anon 40960 [ 1125.908227][ T9057] file 0 [ 1125.908227][ T9057] kernel_stack 0 [ 1125.908227][ T9057] slab 1503232 [ 1125.908227][ T9057] sock 0 [ 1125.908227][ T9057] shmem 0 [ 1125.908227][ T9057] file_mapped 0 [ 1125.908227][ T9057] file_dirty 0 [ 1125.908227][ T9057] file_writeback 0 [ 1125.908227][ T9057] anon_thp 0 [ 1125.908227][ T9057] inactive_anon 0 [ 1125.908227][ T9057] active_anon 40960 [ 1125.908227][ T9057] inactive_file 0 [ 1125.908227][ T9057] active_file 0 [ 1125.908227][ T9057] unevictable 0 [ 1125.908227][ T9057] slab_reclaimable 270336 [ 1125.908227][ T9057] slab_unreclaimable 1232896 [ 1125.908227][ T9057] pgfault 1848 [ 1125.908227][ T9057] pgmajfault 0 [ 1125.908227][ T9057] workingset_refault 0 [ 1125.908227][ T9057] workingset_activate 0 [ 1125.908227][ T9057] workingset_nodereclaim 0 [ 1125.908227][ T9057] pgrefill 0 [ 1125.908227][ T9057] pgscan 0 [ 1125.908227][ T9057] pgsteal 0 [ 1125.908227][ T9057] pgactivate 0 [ 1125.908227][ T9057] pgdeactivate 0 [ 1126.006388][ T9057] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9057,uid=0 [ 1126.022727][ T9057] Memory cgroup out of memory: Killed process 9057 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1126.041450][ T1070] oom_reaper: reaped process 9057 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:06 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1126.433031][ T9063] IPVS: ftp: loaded support on port[0] = 21 [ 1126.542841][ T9063] chnl_net:caif_netlink_parms(): no params data found [ 1126.584023][ T9063] bridge0: port 1(bridge_slave_0) entered blocking state [ 1126.592089][ T9063] bridge0: port 1(bridge_slave_0) entered disabled state [ 1126.600313][ T9063] device bridge_slave_0 entered promiscuous mode [ 1126.610550][ T9063] bridge0: port 2(bridge_slave_1) entered blocking state [ 1126.617849][ T9063] bridge0: port 2(bridge_slave_1) entered disabled state [ 1126.626134][ T9063] device bridge_slave_1 entered promiscuous mode [ 1126.648246][ T9063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1126.663732][ T9063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1126.687907][ T9063] team0: Port device team_slave_0 added [ 1126.697464][ T9063] team0: Port device team_slave_1 added [ 1126.760859][ T9063] device hsr_slave_0 entered promiscuous mode [ 1126.839338][ T9063] device hsr_slave_1 entered promiscuous mode [ 1126.919124][ T9063] debugfs: Directory 'hsr0' with parent '/' already present! [ 1126.938206][ T9063] bridge0: port 2(bridge_slave_1) entered blocking state [ 1126.945363][ T9063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1126.952777][ T9063] bridge0: port 1(bridge_slave_0) entered blocking state [ 1126.959873][ T9063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1126.973054][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 1126.981336][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 1127.026251][ T9063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1127.036906][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1127.047097][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1127.059383][ T9063] 8021q: adding VLAN 0 to HW filter on device team0 [ 1127.071161][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1127.080265][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1127.088705][ T3774] bridge0: port 1(bridge_slave_0) entered blocking state [ 1127.095798][ T3774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1127.113997][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1127.122934][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1127.132843][ T8859] bridge0: port 2(bridge_slave_1) entered blocking state [ 1127.139950][ T8859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1127.152444][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1127.161218][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1127.183825][ T9063] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1127.195693][ T9063] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1127.209782][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1127.220492][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1127.233887][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1127.244376][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1127.256567][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1127.265278][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1127.277607][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1127.288688][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1127.311935][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1127.321526][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1127.333749][ T9063] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1127.412819][ T9066] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1127.424805][ T9066] CPU: 1 PID: 9066 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1127.432618][ T9066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.442675][ T9066] Call Trace: [ 1127.445962][ T9066] dump_stack+0x172/0x1f0 [ 1127.450320][ T9066] dump_header+0x10b/0x82d [ 1127.454734][ T9066] ? oom_kill_process+0x94/0x3f0 [ 1127.459678][ T9066] oom_kill_process.cold+0x10/0x15 [ 1127.464790][ T9066] out_of_memory+0x334/0x1340 [ 1127.469465][ T9066] ? __sched_text_start+0x8/0x8 [ 1127.474313][ T9066] ? oom_killer_disable+0x280/0x280 [ 1127.479538][ T9066] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1127.485948][ T9066] ? memcg_stat_show+0xc40/0xc40 [ 1127.490889][ T9066] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1127.496692][ T9066] ? cgroup_file_notify+0x140/0x1b0 [ 1127.501889][ T9066] memory_max_write+0x262/0x3a0 [ 1127.506739][ T9066] ? mem_cgroup_write+0x370/0x370 [ 1127.511760][ T9066] ? lock_acquire+0x190/0x410 [ 1127.516437][ T9066] ? kernfs_fop_write+0x227/0x480 [ 1127.521464][ T9066] cgroup_file_write+0x241/0x790 [ 1127.526398][ T9066] ? mem_cgroup_write+0x370/0x370 [ 1127.531420][ T9066] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1127.537084][ T9066] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1127.542713][ T9066] kernfs_fop_write+0x2b8/0x480 [ 1127.547565][ T9066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.554063][ T9066] __vfs_write+0x8a/0x110 [ 1127.558386][ T9066] ? kernfs_fop_open+0xd80/0xd80 [ 1127.563665][ T9066] vfs_write+0x268/0x5d0 [ 1127.567905][ T9066] ksys_write+0x14f/0x290 [ 1127.572319][ T9066] ? __ia32_sys_read+0xb0/0xb0 [ 1127.577091][ T9066] ? do_syscall_64+0x26/0x760 [ 1127.581762][ T9066] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.587844][ T9066] ? do_syscall_64+0x26/0x760 [ 1127.592519][ T9066] __x64_sys_write+0x73/0xb0 [ 1127.597203][ T9066] do_syscall_64+0xfa/0x760 [ 1127.601709][ T9066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.607591][ T9066] RIP: 0033:0x459f49 [ 1127.611478][ T9066] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1127.631074][ T9066] RSP: 002b:00007fc038bfcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1127.639474][ T9066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1127.647435][ T9066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1127.655398][ T9066] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1127.663458][ T9066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc038bfd6d4 [ 1127.671438][ T9066] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1127.682343][ T9066] memory: usage 3680kB, limit 0kB, failcnt 392 [ 1127.688495][ T9066] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1127.696009][ T9066] Memory cgroup stats for /syz0: [ 1127.696082][ T9066] anon 2174976 [ 1127.696082][ T9066] file 0 [ 1127.696082][ T9066] kernel_stack 65536 [ 1127.696082][ T9066] slab 1503232 [ 1127.696082][ T9066] sock 0 [ 1127.696082][ T9066] shmem 0 [ 1127.696082][ T9066] file_mapped 0 [ 1127.696082][ T9066] file_dirty 0 [ 1127.696082][ T9066] file_writeback 0 [ 1127.696082][ T9066] anon_thp 2097152 [ 1127.696082][ T9066] inactive_anon 0 [ 1127.696082][ T9066] active_anon 2174976 [ 1127.696082][ T9066] inactive_file 0 [ 1127.696082][ T9066] active_file 0 [ 1127.696082][ T9066] unevictable 0 [ 1127.696082][ T9066] slab_reclaimable 270336 [ 1127.696082][ T9066] slab_unreclaimable 1232896 [ 1127.696082][ T9066] pgfault 1881 [ 1127.696082][ T9066] pgmajfault 0 [ 1127.696082][ T9066] workingset_refault 0 [ 1127.696082][ T9066] workingset_activate 0 [ 1127.696082][ T9066] workingset_nodereclaim 0 [ 1127.696082][ T9066] pgrefill 0 [ 1127.696082][ T9066] pgscan 0 [ 1127.696082][ T9066] pgsteal 0 [ 1127.696082][ T9066] pgactivate 0 [ 1127.791507][ T9066] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9065,uid=0 [ 1127.809095][ T9066] Memory cgroup out of memory: Killed process 9065 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1127.828515][ T1070] oom_reaper: reaped process 9065 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1127.842496][ T9063] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1127.853392][ T9063] CPU: 0 PID: 9063 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1127.861235][ T9063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.872100][ T9063] Call Trace: [ 1127.875417][ T9063] dump_stack+0x172/0x1f0 [ 1127.879741][ T9063] dump_header+0x10b/0x82d [ 1127.884146][ T9063] ? oom_kill_process+0x94/0x3f0 [ 1127.889161][ T9063] oom_kill_process.cold+0x10/0x15 [ 1127.894695][ T9063] out_of_memory+0x334/0x1340 [ 1127.899362][ T9063] ? lock_downgrade+0x920/0x920 [ 1127.904204][ T9063] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1127.909991][ T9063] ? oom_killer_disable+0x280/0x280 [ 1127.915173][ T9063] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1127.920724][ T9063] ? memcg_stat_show+0xc40/0xc40 [ 1127.925653][ T9063] ? do_raw_spin_unlock+0x57/0x270 [ 1127.930750][ T9063] ? _raw_spin_unlock+0x2d/0x50 [ 1127.935580][ T9063] try_charge+0xf4b/0x1440 [ 1127.939997][ T9063] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1127.945532][ T9063] ? percpu_ref_tryget_live+0x111/0x290 [ 1127.951063][ T9063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1127.957282][ T9063] ? __kasan_check_read+0x11/0x20 [ 1127.962288][ T9063] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1127.967811][ T9063] mem_cgroup_try_charge+0x136/0x590 [ 1127.973076][ T9063] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1127.978687][ T9063] wp_page_copy+0x407/0x1860 [ 1127.983257][ T9063] ? find_held_lock+0x35/0x130 [ 1127.987997][ T9063] ? do_wp_page+0x53b/0x15c0 [ 1127.992571][ T9063] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1127.998364][ T9063] ? lock_downgrade+0x920/0x920 [ 1128.003202][ T9063] ? swp_swapcount+0x540/0x540 [ 1128.007955][ T9063] ? __kasan_check_read+0x11/0x20 [ 1128.012973][ T9063] ? do_raw_spin_unlock+0x57/0x270 [ 1128.018068][ T9063] do_wp_page+0x543/0x15c0 [ 1128.022469][ T9063] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1128.027831][ T9063] __handle_mm_fault+0x23ec/0x4040 [ 1128.032936][ T9063] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1128.038460][ T9063] ? handle_mm_fault+0x292/0xaa0 [ 1128.043473][ T9063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1128.049703][ T9063] ? __kasan_check_read+0x11/0x20 [ 1128.054720][ T9063] handle_mm_fault+0x3b7/0xaa0 [ 1128.059741][ T9063] __do_page_fault+0x536/0xdd0 [ 1128.064514][ T9063] do_page_fault+0x38/0x590 [ 1128.069009][ T9063] page_fault+0x39/0x40 [ 1128.073166][ T9063] RIP: 0033:0x432a0e [ 1128.077051][ T9063] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1128.096637][ T9063] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1128.102713][ T9063] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1128.110861][ T9063] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1128.118810][ T9063] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001886940 [ 1128.126761][ T9063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1128.134719][ T9063] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1128.144755][ T9063] memory: usage 1456kB, limit 0kB, failcnt 400 [ 1128.151499][ T9063] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1128.158334][ T9063] Memory cgroup stats for /syz0: [ 1128.158400][ T9063] anon 40960 [ 1128.158400][ T9063] file 0 [ 1128.158400][ T9063] kernel_stack 65536 [ 1128.158400][ T9063] slab 1503232 [ 1128.158400][ T9063] sock 0 [ 1128.158400][ T9063] shmem 0 [ 1128.158400][ T9063] file_mapped 0 [ 1128.158400][ T9063] file_dirty 0 [ 1128.158400][ T9063] file_writeback 0 [ 1128.158400][ T9063] anon_thp 0 [ 1128.158400][ T9063] inactive_anon 0 [ 1128.158400][ T9063] active_anon 40960 [ 1128.158400][ T9063] inactive_file 0 [ 1128.158400][ T9063] active_file 0 [ 1128.158400][ T9063] unevictable 0 [ 1128.158400][ T9063] slab_reclaimable 270336 [ 1128.158400][ T9063] slab_unreclaimable 1232896 [ 1128.158400][ T9063] pgfault 1881 [ 1128.158400][ T9063] pgmajfault 0 [ 1128.158400][ T9063] workingset_refault 0 [ 1128.158400][ T9063] workingset_activate 0 [ 1128.158400][ T9063] workingset_nodereclaim 0 [ 1128.158400][ T9063] pgrefill 0 [ 1128.158400][ T9063] pgscan 0 [ 1128.158400][ T9063] pgsteal 0 [ 1128.158400][ T9063] pgactivate 0 [ 1128.158400][ T9063] pgdeactivate 0 [ 1128.257212][ T9063] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9063,uid=0 [ 1128.273962][ T9063] Memory cgroup out of memory: Killed process 9063 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1128.291424][ T1070] oom_reaper: reaped process 9063 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:08 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1128.546220][ T9069] IPVS: ftp: loaded support on port[0] = 21 [ 1128.609282][ T9069] chnl_net:caif_netlink_parms(): no params data found [ 1128.635537][ T9069] bridge0: port 1(bridge_slave_0) entered blocking state [ 1128.643157][ T9069] bridge0: port 1(bridge_slave_0) entered disabled state [ 1128.651368][ T9069] device bridge_slave_0 entered promiscuous mode [ 1128.658784][ T9069] bridge0: port 2(bridge_slave_1) entered blocking state [ 1128.666140][ T9069] bridge0: port 2(bridge_slave_1) entered disabled state [ 1128.674236][ T9069] device bridge_slave_1 entered promiscuous mode [ 1128.690916][ T9069] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1128.701990][ T9069] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1128.718664][ T9069] team0: Port device team_slave_0 added [ 1128.727562][ T9069] team0: Port device team_slave_1 added [ 1128.792059][ T9069] device hsr_slave_0 entered promiscuous mode [ 1128.849458][ T9069] device hsr_slave_1 entered promiscuous mode [ 1128.909163][ T9069] debugfs: Directory 'hsr0' with parent '/' already present! [ 1129.286466][ T9069] bridge0: port 2(bridge_slave_1) entered blocking state [ 1129.293831][ T9069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1129.301259][ T9069] bridge0: port 1(bridge_slave_0) entered blocking state [ 1129.308302][ T9069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1129.522522][ T9069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1129.532362][ T3774] bridge0: port 1(bridge_slave_0) entered disabled state [ 1129.540350][ T3774] bridge0: port 2(bridge_slave_1) entered disabled state [ 1129.738513][ T9069] 8021q: adding VLAN 0 to HW filter on device team0 [ 1129.746188][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1129.754427][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1129.764555][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1129.774523][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1129.782975][ T3774] bridge0: port 1(bridge_slave_0) entered blocking state [ 1129.790038][ T3774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1129.989787][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1129.999681][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1130.007968][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 1130.015047][ T8880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1130.024292][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1130.032925][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1130.041456][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1130.050141][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1130.058401][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1130.067082][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1130.075608][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1130.084099][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1130.094973][ T9069] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1130.106646][ T9069] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1130.295189][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1130.303347][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1130.311846][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1130.328331][ T9069] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1130.620951][ T9073] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1130.646374][ T9073] CPU: 1 PID: 9073 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1130.654222][ T9073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.664276][ T9073] Call Trace: [ 1130.667564][ T9073] dump_stack+0x172/0x1f0 [ 1130.671894][ T9073] dump_header+0x10b/0x82d [ 1130.676301][ T9073] ? oom_kill_process+0x94/0x3f0 [ 1130.681247][ T9073] oom_kill_process.cold+0x10/0x15 [ 1130.686369][ T9073] out_of_memory+0x334/0x1340 [ 1130.691044][ T9073] ? __sched_text_start+0x8/0x8 [ 1130.695889][ T9073] ? oom_killer_disable+0x280/0x280 [ 1130.702058][ T9073] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1130.707602][ T9073] ? memcg_stat_show+0xc40/0xc40 [ 1130.715063][ T9073] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1130.726090][ T9073] ? cgroup_file_notify+0x140/0x1b0 [ 1130.731286][ T9073] memory_max_write+0x262/0x3a0 [ 1130.736136][ T9073] ? mem_cgroup_write+0x370/0x370 [ 1130.742555][ T9073] ? lock_acquire+0x190/0x410 [ 1130.747230][ T9073] ? kernfs_fop_write+0x227/0x480 [ 1130.752255][ T9073] cgroup_file_write+0x241/0x790 [ 1130.757192][ T9073] ? mem_cgroup_write+0x370/0x370 [ 1130.762211][ T9073] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1130.767852][ T9073] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1130.773487][ T9073] kernfs_fop_write+0x2b8/0x480 [ 1130.778336][ T9073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1130.784578][ T9073] __vfs_write+0x8a/0x110 [ 1130.788900][ T9073] ? kernfs_fop_open+0xd80/0xd80 [ 1130.793835][ T9073] vfs_write+0x268/0x5d0 [ 1130.798513][ T9073] ksys_write+0x14f/0x290 [ 1130.802839][ T9073] ? __ia32_sys_read+0xb0/0xb0 [ 1130.807613][ T9073] ? do_syscall_64+0x26/0x760 [ 1130.812314][ T9073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.818378][ T9073] ? do_syscall_64+0x26/0x760 [ 1130.823054][ T9073] __x64_sys_write+0x73/0xb0 [ 1130.827640][ T9073] do_syscall_64+0xfa/0x760 [ 1130.832144][ T9073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.838037][ T9073] RIP: 0033:0x459f49 [ 1130.841927][ T9073] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1130.861576][ T9073] RSP: 002b:00007fb276b37c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1130.870026][ T9073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1130.878242][ T9073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1130.886193][ T9073] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1130.894158][ T9073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb276b386d4 [ 1130.902564][ T9073] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1130.912999][ T9073] memory: usage 3680kB, limit 0kB, failcnt 401 [ 1130.919476][ T9073] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1130.926603][ T9073] Memory cgroup stats for /syz0: [ 1130.926702][ T9073] anon 2179072 [ 1130.926702][ T9073] file 0 [ 1130.926702][ T9073] kernel_stack 65536 [ 1130.926702][ T9073] slab 1503232 [ 1130.926702][ T9073] sock 0 [ 1130.926702][ T9073] shmem 0 [ 1130.926702][ T9073] file_mapped 0 [ 1130.926702][ T9073] file_dirty 0 [ 1130.926702][ T9073] file_writeback 0 [ 1130.926702][ T9073] anon_thp 2097152 [ 1130.926702][ T9073] inactive_anon 0 [ 1130.926702][ T9073] active_anon 2179072 [ 1130.926702][ T9073] inactive_file 0 [ 1130.926702][ T9073] active_file 0 [ 1130.926702][ T9073] unevictable 0 [ 1130.926702][ T9073] slab_reclaimable 270336 [ 1130.926702][ T9073] slab_unreclaimable 1232896 [ 1130.926702][ T9073] pgfault 1914 [ 1130.926702][ T9073] pgmajfault 0 [ 1130.926702][ T9073] workingset_refault 0 [ 1130.926702][ T9073] workingset_activate 0 [ 1130.926702][ T9073] workingset_nodereclaim 0 [ 1130.926702][ T9073] pgrefill 0 [ 1130.926702][ T9073] pgscan 0 [ 1130.926702][ T9073] pgsteal 0 [ 1130.926702][ T9073] pgactivate 0 [ 1131.026184][ T9073] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9071,uid=0 [ 1131.047626][ T9073] Memory cgroup out of memory: Killed process 9071 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 2019/11/01 13:29:10 executed programs: 145 [ 1131.069728][ T1070] oom_reaper: reaped process 9071 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1131.084608][ T9069] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1131.094704][ T9069] CPU: 0 PID: 9069 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1131.102508][ T9069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.112551][ T9069] Call Trace: [ 1131.112571][ T9069] dump_stack+0x172/0x1f0 [ 1131.112591][ T9069] dump_header+0x10b/0x82d [ 1131.112603][ T9069] ? oom_kill_process+0x94/0x3f0 [ 1131.112619][ T9069] oom_kill_process.cold+0x10/0x15 [ 1131.112636][ T9069] out_of_memory+0x334/0x1340 [ 1131.120211][ T9069] ? lock_downgrade+0x920/0x920 [ 1131.120233][ T9069] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1131.120249][ T9069] ? oom_killer_disable+0x280/0x280 [ 1131.120271][ T9069] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1131.120284][ T9069] ? memcg_stat_show+0xc40/0xc40 [ 1131.120303][ T9069] ? do_raw_spin_unlock+0x57/0x270 [ 1131.120317][ T9069] ? _raw_spin_unlock+0x2d/0x50 [ 1131.120334][ T9069] try_charge+0xf4b/0x1440 [ 1131.120354][ T9069] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1131.120366][ T9069] ? percpu_ref_tryget_live+0x111/0x290 [ 1131.120383][ T9069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1131.120400][ T9069] ? __kasan_check_read+0x11/0x20 [ 1131.120418][ T9069] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1131.120437][ T9069] mem_cgroup_try_charge+0x136/0x590 [ 1131.120459][ T9069] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1131.120478][ T9069] wp_page_copy+0x407/0x1860 [ 1131.120492][ T9069] ? find_held_lock+0x35/0x130 [ 1131.120506][ T9069] ? do_wp_page+0x53b/0x15c0 [ 1131.120524][ T9069] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1131.120539][ T9069] ? lock_downgrade+0x920/0x920 [ 1131.120559][ T9069] ? swp_swapcount+0x540/0x540 [ 1131.120573][ T9069] ? __kasan_check_read+0x11/0x20 [ 1131.120588][ T9069] ? do_raw_spin_unlock+0x57/0x270 [ 1131.138796][ T9069] do_wp_page+0x543/0x15c0 [ 1131.148573][ T9069] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1131.159189][ T9069] __handle_mm_fault+0x23ec/0x4040 [ 1131.159210][ T9069] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1131.159224][ T9069] ? handle_mm_fault+0x292/0xaa0 [ 1131.159258][ T9069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1131.159275][ T9069] ? __kasan_check_read+0x11/0x20 [ 1131.170000][ T9069] handle_mm_fault+0x3b7/0xaa0 [ 1131.170021][ T9069] __do_page_fault+0x536/0xdd0 [ 1131.170044][ T9069] do_page_fault+0x38/0x590 [ 1131.170062][ T9069] page_fault+0x39/0x40 [ 1131.170074][ T9069] RIP: 0033:0x432a0e [ 1131.170093][ T9069] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1131.180103][ T9069] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1131.180114][ T9069] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1131.180123][ T9069] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1131.180131][ T9069] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001c95940 [ 1131.180139][ T9069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1131.180146][ T9069] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1131.180701][ T9069] memory: usage 1456kB, limit 0kB, failcnt 409 [ 1131.189520][ T9069] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1131.189526][ T9069] Memory cgroup stats for /syz0: [ 1131.189620][ T9069] anon 90112 [ 1131.189620][ T9069] file 0 [ 1131.189620][ T9069] kernel_stack 65536 [ 1131.189620][ T9069] slab 1503232 [ 1131.189620][ T9069] sock 0 [ 1131.189620][ T9069] shmem 0 [ 1131.189620][ T9069] file_mapped 0 [ 1131.189620][ T9069] file_dirty 0 [ 1131.189620][ T9069] file_writeback 0 [ 1131.189620][ T9069] anon_thp 0 [ 1131.189620][ T9069] inactive_anon 0 [ 1131.189620][ T9069] active_anon 90112 [ 1131.189620][ T9069] inactive_file 0 [ 1131.189620][ T9069] active_file 0 [ 1131.189620][ T9069] unevictable 0 [ 1131.189620][ T9069] slab_reclaimable 270336 [ 1131.189620][ T9069] slab_unreclaimable 1232896 [ 1131.189620][ T9069] pgfault 1914 [ 1131.189620][ T9069] pgmajfault 0 [ 1131.189620][ T9069] workingset_refault 0 [ 1131.189620][ T9069] workingset_activate 0 [ 1131.189620][ T9069] workingset_nodereclaim 0 [ 1131.189620][ T9069] pgrefill 0 [ 1131.189620][ T9069] pgscan 0 [ 1131.189620][ T9069] pgsteal 0 [ 1131.189620][ T9069] pgactivate 0 [ 1131.189620][ T9069] pgdeactivate 0 [ 1131.204779][ T9069] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9069,uid=0 [ 1131.529984][ T9069] Memory cgroup out of memory: Killed process 9069 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1131.548555][ T1070] oom_reaper: reaped process 9069 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:11 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1132.096199][ T9075] IPVS: ftp: loaded support on port[0] = 21 [ 1132.105807][ T7] device bridge_slave_1 left promiscuous mode [ 1132.112219][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1132.170317][ T7] device bridge_slave_0 left promiscuous mode [ 1132.176596][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1132.240341][ T7] device bridge_slave_1 left promiscuous mode [ 1132.246646][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1132.290962][ T7] device bridge_slave_0 left promiscuous mode [ 1132.297246][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1132.351423][ T7] device bridge_slave_1 left promiscuous mode [ 1132.357715][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1132.410214][ T7] device bridge_slave_0 left promiscuous mode [ 1132.416561][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1137.329662][ T7] device hsr_slave_0 left promiscuous mode [ 1137.399240][ T7] device hsr_slave_1 left promiscuous mode [ 1137.477518][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1137.490175][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1137.501387][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1137.572497][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1137.668127][ T7] bond0 (unregistering): Released all slaves [ 1137.800079][ T7] device hsr_slave_0 left promiscuous mode [ 1137.860195][ T7] device hsr_slave_1 left promiscuous mode [ 1137.907377][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1137.919776][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1137.930388][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1138.002433][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1138.070261][ T7] bond0 (unregistering): Released all slaves [ 1138.239926][ T7] device hsr_slave_0 left promiscuous mode [ 1138.309189][ T7] device hsr_slave_1 left promiscuous mode [ 1138.376271][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1138.388887][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1138.400659][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1138.444387][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1138.552282][ T7] bond0 (unregistering): Released all slaves [ 1138.701090][ T9075] chnl_net:caif_netlink_parms(): no params data found [ 1138.730976][ T9075] bridge0: port 1(bridge_slave_0) entered blocking state [ 1138.738110][ T9075] bridge0: port 1(bridge_slave_0) entered disabled state [ 1138.745995][ T9075] device bridge_slave_0 entered promiscuous mode [ 1138.753761][ T9075] bridge0: port 2(bridge_slave_1) entered blocking state [ 1138.760919][ T9075] bridge0: port 2(bridge_slave_1) entered disabled state [ 1138.768477][ T9075] device bridge_slave_1 entered promiscuous mode [ 1138.787374][ T9075] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1138.798150][ T9075] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1138.819747][ T9075] team0: Port device team_slave_0 added [ 1138.826412][ T9075] team0: Port device team_slave_1 added [ 1138.890850][ T9075] device hsr_slave_0 entered promiscuous mode [ 1138.959360][ T9075] device hsr_slave_1 entered promiscuous mode [ 1139.023402][ T9075] bridge0: port 2(bridge_slave_1) entered blocking state [ 1139.030536][ T9075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1139.039220][ T9075] bridge0: port 1(bridge_slave_0) entered blocking state [ 1139.046258][ T9075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1139.077767][ T9075] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1139.090877][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1139.098839][ T8831] bridge0: port 1(bridge_slave_0) entered disabled state [ 1139.107230][ T8831] bridge0: port 2(bridge_slave_1) entered disabled state [ 1139.118733][ T9075] 8021q: adding VLAN 0 to HW filter on device team0 [ 1139.129326][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1139.137640][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 1139.144742][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1139.170167][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1139.178492][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 1139.185582][ T8831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1139.194116][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1139.203576][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1139.212191][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1139.222260][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1139.230347][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1139.320478][ T9075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1139.404161][ T9075] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1139.546555][ T9079] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1139.557616][ T9079] CPU: 0 PID: 9079 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1139.565534][ T9079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1139.575587][ T9079] Call Trace: [ 1139.578878][ T9079] dump_stack+0x172/0x1f0 [ 1139.583209][ T9079] dump_header+0x10b/0x82d [ 1139.587620][ T9079] ? oom_kill_process+0x94/0x3f0 [ 1139.592565][ T9079] oom_kill_process.cold+0x10/0x15 [ 1139.597832][ T9079] out_of_memory+0x334/0x1340 [ 1139.602504][ T9079] ? cgroup_file_notify+0x140/0x1b0 [ 1139.607699][ T9079] ? oom_killer_disable+0x280/0x280 [ 1139.612919][ T9079] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1139.618457][ T9079] ? memcg_stat_show+0xc40/0xc40 [ 1139.623399][ T9079] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1139.629222][ T9079] ? cgroup_file_notify+0x140/0x1b0 [ 1139.634435][ T9079] memory_max_write+0x262/0x3a0 [ 1139.639286][ T9079] ? mem_cgroup_write+0x370/0x370 [ 1139.644304][ T9079] ? lock_acquire+0x190/0x410 [ 1139.648974][ T9079] ? kernfs_fop_write+0x227/0x480 [ 1139.653999][ T9079] cgroup_file_write+0x241/0x790 [ 1139.658933][ T9079] ? mem_cgroup_write+0x370/0x370 [ 1139.663964][ T9079] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1139.669601][ T9079] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1139.675235][ T9079] kernfs_fop_write+0x2b8/0x480 [ 1139.680081][ T9079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1139.686315][ T9079] __vfs_write+0x8a/0x110 [ 1139.690637][ T9079] ? kernfs_fop_open+0xd80/0xd80 [ 1139.695658][ T9079] vfs_write+0x268/0x5d0 [ 1139.699902][ T9079] ksys_write+0x14f/0x290 [ 1139.704228][ T9079] ? __ia32_sys_read+0xb0/0xb0 [ 1139.708991][ T9079] ? do_syscall_64+0x26/0x760 [ 1139.713662][ T9079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.719723][ T9079] ? do_syscall_64+0x26/0x760 [ 1139.724418][ T9079] __x64_sys_write+0x73/0xb0 [ 1139.729017][ T9079] do_syscall_64+0xfa/0x760 [ 1139.733517][ T9079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.739409][ T9079] RIP: 0033:0x459f49 [ 1139.743301][ T9079] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1139.762899][ T9079] RSP: 002b:00007fe43b3c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1139.771305][ T9079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1139.779392][ T9079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1139.787390][ T9079] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1139.795356][ T9079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe43b3c46d4 [ 1139.803318][ T9079] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1139.816715][ T9079] memory: usage 3672kB, limit 0kB, failcnt 410 [ 1139.823342][ T9079] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1139.830369][ T9079] Memory cgroup stats for /syz0: [ 1139.830473][ T9079] anon 2183168 [ 1139.830473][ T9079] file 0 [ 1139.830473][ T9079] kernel_stack 65536 [ 1139.830473][ T9079] slab 1368064 [ 1139.830473][ T9079] sock 0 [ 1139.830473][ T9079] shmem 0 [ 1139.830473][ T9079] file_mapped 0 [ 1139.830473][ T9079] file_dirty 0 [ 1139.830473][ T9079] file_writeback 0 [ 1139.830473][ T9079] anon_thp 2097152 [ 1139.830473][ T9079] inactive_anon 0 [ 1139.830473][ T9079] active_anon 2183168 [ 1139.830473][ T9079] inactive_file 0 [ 1139.830473][ T9079] active_file 0 [ 1139.830473][ T9079] unevictable 0 [ 1139.830473][ T9079] slab_reclaimable 270336 [ 1139.830473][ T9079] slab_unreclaimable 1097728 [ 1139.830473][ T9079] pgfault 1947 [ 1139.830473][ T9079] pgmajfault 0 [ 1139.830473][ T9079] workingset_refault 0 [ 1139.830473][ T9079] workingset_activate 0 [ 1139.830473][ T9079] workingset_nodereclaim 0 [ 1139.830473][ T9079] pgrefill 0 [ 1139.830473][ T9079] pgscan 0 [ 1139.830473][ T9079] pgsteal 0 [ 1139.830473][ T9079] pgactivate 0 [ 1139.927054][ T9079] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9078,uid=0 2019/11/01 13:29:19 executed programs: 148 [ 1139.943844][ T9079] Memory cgroup out of memory: Killed process 9078 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1139.963224][ T1070] oom_reaper: reaped process 9078 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1139.977268][ T9075] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1139.988137][ T9075] CPU: 0 PID: 9075 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1139.996040][ T9075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1140.006443][ T9075] Call Trace: [ 1140.009734][ T9075] dump_stack+0x172/0x1f0 [ 1140.014066][ T9075] dump_header+0x10b/0x82d [ 1140.018475][ T9075] ? oom_kill_process+0x94/0x3f0 [ 1140.023409][ T9075] oom_kill_process.cold+0x10/0x15 [ 1140.028523][ T9075] out_of_memory+0x334/0x1340 [ 1140.033211][ T9075] ? lock_downgrade+0x920/0x920 [ 1140.038062][ T9075] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1140.043863][ T9075] ? oom_killer_disable+0x280/0x280 [ 1140.049069][ T9075] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1140.054608][ T9075] ? memcg_stat_show+0xc40/0xc40 [ 1140.059545][ T9075] ? do_raw_spin_unlock+0x57/0x270 [ 1140.064653][ T9075] ? _raw_spin_unlock+0x2d/0x50 [ 1140.069534][ T9075] try_charge+0xf4b/0x1440 [ 1140.073957][ T9075] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1140.079494][ T9075] ? percpu_ref_tryget_live+0x111/0x290 [ 1140.085052][ T9075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1140.091292][ T9075] ? __kasan_check_read+0x11/0x20 [ 1140.096317][ T9075] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1140.101860][ T9075] mem_cgroup_try_charge+0x136/0x590 [ 1140.107148][ T9075] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1140.112780][ T9075] wp_page_copy+0x407/0x1860 [ 1140.117386][ T9075] ? find_held_lock+0x35/0x130 [ 1140.122147][ T9075] ? do_wp_page+0x53b/0x15c0 [ 1140.126736][ T9075] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1140.132536][ T9075] ? lock_downgrade+0x920/0x920 [ 1140.137386][ T9075] ? swp_swapcount+0x540/0x540 [ 1140.142147][ T9075] ? __kasan_check_read+0x11/0x20 [ 1140.147176][ T9075] ? do_raw_spin_unlock+0x57/0x270 [ 1140.152284][ T9075] do_wp_page+0x543/0x15c0 [ 1140.156701][ T9075] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1140.162081][ T9075] __handle_mm_fault+0x23ec/0x4040 [ 1140.167191][ T9075] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1140.173186][ T9075] ? handle_mm_fault+0x292/0xaa0 [ 1140.178134][ T9075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1140.185328][ T9075] ? __kasan_check_read+0x11/0x20 [ 1140.190345][ T9075] handle_mm_fault+0x3b7/0xaa0 [ 1140.195116][ T9075] __do_page_fault+0x536/0xdd0 [ 1140.199872][ T9075] do_page_fault+0x38/0x590 [ 1140.204363][ T9075] page_fault+0x39/0x40 [ 1140.208509][ T9075] RIP: 0033:0x432a0e [ 1140.212388][ T9075] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1140.233448][ T9075] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1140.239602][ T9075] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1140.247671][ T9075] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1140.255636][ T9075] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002190940 [ 1140.263612][ T9075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1140.271567][ T9075] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1140.286558][ T9075] memory: usage 1468kB, limit 0kB, failcnt 418 [ 1140.293066][ T9075] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1140.300459][ T9075] Memory cgroup stats for /syz0: [ 1140.300561][ T9075] anon 40960 [ 1140.300561][ T9075] file 0 [ 1140.300561][ T9075] kernel_stack 0 [ 1140.300561][ T9075] slab 1368064 [ 1140.300561][ T9075] sock 0 [ 1140.300561][ T9075] shmem 0 [ 1140.300561][ T9075] file_mapped 0 [ 1140.300561][ T9075] file_dirty 0 [ 1140.300561][ T9075] file_writeback 0 [ 1140.300561][ T9075] anon_thp 0 [ 1140.300561][ T9075] inactive_anon 0 [ 1140.300561][ T9075] active_anon 40960 [ 1140.300561][ T9075] inactive_file 0 [ 1140.300561][ T9075] active_file 0 [ 1140.300561][ T9075] unevictable 0 [ 1140.300561][ T9075] slab_reclaimable 270336 [ 1140.300561][ T9075] slab_unreclaimable 1097728 [ 1140.300561][ T9075] pgfault 1947 [ 1140.300561][ T9075] pgmajfault 0 [ 1140.300561][ T9075] workingset_refault 0 [ 1140.300561][ T9075] workingset_activate 0 [ 1140.300561][ T9075] workingset_nodereclaim 0 [ 1140.300561][ T9075] pgrefill 0 [ 1140.300561][ T9075] pgscan 0 [ 1140.300561][ T9075] pgsteal 0 [ 1140.300561][ T9075] pgactivate 0 [ 1140.300561][ T9075] pgdeactivate 0 [ 1140.397520][ T9075] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9075,uid=0 [ 1140.414857][ T9075] Memory cgroup out of memory: Killed process 9075 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1140.432428][ T1070] oom_reaper: reaped process 9075 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:20 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1140.761966][ T9081] IPVS: ftp: loaded support on port[0] = 21 [ 1140.855287][ T9081] chnl_net:caif_netlink_parms(): no params data found [ 1140.902777][ T9081] bridge0: port 1(bridge_slave_0) entered blocking state [ 1140.910604][ T9081] bridge0: port 1(bridge_slave_0) entered disabled state [ 1140.918555][ T9081] device bridge_slave_0 entered promiscuous mode [ 1140.927442][ T9081] bridge0: port 2(bridge_slave_1) entered blocking state [ 1140.935060][ T9081] bridge0: port 2(bridge_slave_1) entered disabled state [ 1140.943449][ T9081] device bridge_slave_1 entered promiscuous mode [ 1140.965124][ T9081] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1140.977314][ T9081] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1141.003930][ T9081] team0: Port device team_slave_0 added [ 1141.011973][ T9081] team0: Port device team_slave_1 added [ 1141.083020][ T9081] device hsr_slave_0 entered promiscuous mode [ 1141.139340][ T9081] device hsr_slave_1 entered promiscuous mode [ 1141.190736][ T9081] debugfs: Directory 'hsr0' with parent '/' already present! [ 1141.207834][ T9081] bridge0: port 2(bridge_slave_1) entered blocking state [ 1141.214924][ T9081] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1141.222316][ T9081] bridge0: port 1(bridge_slave_0) entered blocking state [ 1141.229385][ T9081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1141.262355][ T9081] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1141.275713][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1141.285042][ T8844] bridge0: port 1(bridge_slave_0) entered disabled state [ 1141.294979][ T8844] bridge0: port 2(bridge_slave_1) entered disabled state [ 1141.305247][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1141.320749][ T9081] 8021q: adding VLAN 0 to HW filter on device team0 [ 1141.336548][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1141.345866][ T8844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1141.352985][ T8844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1141.370965][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1141.380038][ T8809] bridge0: port 2(bridge_slave_1) entered blocking state [ 1141.387101][ T8809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1141.410172][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1141.418898][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1141.428076][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1141.436770][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1141.446238][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1141.457615][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1141.473989][ T9081] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1141.535449][ T9084] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1141.554181][ T9084] CPU: 0 PID: 9084 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1141.562018][ T9084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.572163][ T9084] Call Trace: [ 1141.575446][ T9084] dump_stack+0x172/0x1f0 [ 1141.579772][ T9084] dump_header+0x10b/0x82d [ 1141.584170][ T9084] ? oom_kill_process+0x94/0x3f0 [ 1141.589088][ T9084] oom_kill_process.cold+0x10/0x15 [ 1141.594195][ T9084] out_of_memory+0x334/0x1340 [ 1141.598873][ T9084] ? cgroup_file_notify+0x140/0x1b0 [ 1141.604104][ T9084] ? oom_killer_disable+0x280/0x280 [ 1141.609294][ T9084] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1141.614821][ T9084] ? memcg_stat_show+0xc40/0xc40 [ 1141.619740][ T9084] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1141.625525][ T9084] ? cgroup_file_notify+0x140/0x1b0 [ 1141.630701][ T9084] memory_max_write+0x262/0x3a0 [ 1141.635709][ T9084] ? mem_cgroup_write+0x370/0x370 [ 1141.640718][ T9084] ? lock_acquire+0x190/0x410 [ 1141.645370][ T9084] ? kernfs_fop_write+0x227/0x480 [ 1141.650376][ T9084] cgroup_file_write+0x241/0x790 [ 1141.655294][ T9084] ? mem_cgroup_write+0x370/0x370 [ 1141.660298][ T9084] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1141.665912][ T9084] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1141.671521][ T9084] kernfs_fop_write+0x2b8/0x480 [ 1141.676361][ T9084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1141.682588][ T9084] __vfs_write+0x8a/0x110 [ 1141.686895][ T9084] ? kernfs_fop_open+0xd80/0xd80 [ 1141.691810][ T9084] vfs_write+0x268/0x5d0 [ 1141.696030][ T9084] ksys_write+0x14f/0x290 [ 1141.700344][ T9084] ? __ia32_sys_read+0xb0/0xb0 [ 1141.705092][ T9084] ? do_syscall_64+0x26/0x760 [ 1141.709745][ T9084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1141.715806][ T9084] ? do_syscall_64+0x26/0x760 [ 1141.720478][ T9084] __x64_sys_write+0x73/0xb0 [ 1141.725049][ T9084] do_syscall_64+0xfa/0x760 [ 1141.729530][ T9084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1141.735399][ T9084] RIP: 0033:0x459f49 [ 1141.739282][ T9084] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1141.758862][ T9084] RSP: 002b:00007f9369990c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1141.767246][ T9084] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1141.775207][ T9084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1141.783154][ T9084] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1141.791100][ T9084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93699916d4 [ 1141.799050][ T9084] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1141.809472][ T9084] memory: usage 3704kB, limit 0kB, failcnt 419 [ 1141.815633][ T9084] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1141.822823][ T9084] Memory cgroup stats for /syz0: [ 1141.822923][ T9084] anon 2187264 [ 1141.822923][ T9084] file 0 [ 1141.822923][ T9084] kernel_stack 65536 [ 1141.822923][ T9084] slab 1368064 [ 1141.822923][ T9084] sock 0 [ 1141.822923][ T9084] shmem 0 [ 1141.822923][ T9084] file_mapped 0 [ 1141.822923][ T9084] file_dirty 0 [ 1141.822923][ T9084] file_writeback 0 [ 1141.822923][ T9084] anon_thp 2097152 [ 1141.822923][ T9084] inactive_anon 0 [ 1141.822923][ T9084] active_anon 2187264 [ 1141.822923][ T9084] inactive_file 0 [ 1141.822923][ T9084] active_file 0 [ 1141.822923][ T9084] unevictable 0 [ 1141.822923][ T9084] slab_reclaimable 270336 [ 1141.822923][ T9084] slab_unreclaimable 1097728 [ 1141.822923][ T9084] pgfault 2013 [ 1141.822923][ T9084] pgmajfault 0 [ 1141.822923][ T9084] workingset_refault 0 [ 1141.822923][ T9084] workingset_activate 0 [ 1141.822923][ T9084] workingset_nodereclaim 0 [ 1141.822923][ T9084] pgrefill 0 [ 1141.822923][ T9084] pgscan 0 [ 1141.822923][ T9084] pgsteal 0 [ 1141.822923][ T9084] pgactivate 0 [ 1141.916753][ T9084] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9083,uid=0 [ 1141.933034][ T9084] Memory cgroup out of memory: Killed process 9083 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1141.951863][ T1070] oom_reaper: reaped process 9083 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1141.965266][ T9081] syz-executor.0 invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), order=0, oom_score_adj=0 [ 1141.977996][ T9081] CPU: 0 PID: 9081 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1141.985831][ T9081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.995866][ T9081] Call Trace: [ 1141.999265][ T9081] dump_stack+0x172/0x1f0 [ 1142.003579][ T9081] dump_header+0x10b/0x82d [ 1142.008007][ T9081] ? oom_kill_process+0x94/0x3f0 [ 1142.012924][ T9081] oom_kill_process.cold+0x10/0x15 [ 1142.018029][ T9081] out_of_memory+0x334/0x1340 [ 1142.022684][ T9081] ? lock_downgrade+0x920/0x920 [ 1142.027514][ T9081] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1142.033296][ T9081] ? oom_killer_disable+0x280/0x280 [ 1142.038481][ T9081] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1142.044001][ T9081] ? memcg_stat_show+0xc40/0xc40 [ 1142.048915][ T9081] ? do_raw_spin_unlock+0x57/0x270 [ 1142.054036][ T9081] ? _raw_spin_unlock+0x2d/0x50 [ 1142.058919][ T9081] try_charge+0xf4b/0x1440 [ 1142.063316][ T9081] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1142.068836][ T9081] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1142.074366][ T9081] ? cache_grow_begin+0x122/0xd20 [ 1142.079373][ T9081] ? find_held_lock+0x35/0x130 [ 1142.084110][ T9081] ? cache_grow_begin+0x122/0xd20 [ 1142.089113][ T9081] __memcg_kmem_charge_memcg+0x7c/0x130 [ 1142.094634][ T9081] ? lock_downgrade+0x920/0x920 [ 1142.099547][ T9081] ? memcg_kmem_put_cache+0x50/0x50 [ 1142.104721][ T9081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1142.110936][ T9081] ? __kasan_check_read+0x11/0x20 [ 1142.115946][ T9081] cache_grow_begin+0x629/0xd20 [ 1142.120771][ T9081] ? __sanitizer_cov_trace_const_cmp1+0x11/0x20 [ 1142.126987][ T9081] ? mempolicy_slab_node+0x139/0x390 [ 1142.132249][ T9081] fallback_alloc+0x1fd/0x2d0 [ 1142.136903][ T9081] ____cache_alloc_node+0x1bc/0x1d0 [ 1142.142091][ T9081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1142.148318][ T9081] kmem_cache_alloc+0x1ef/0x710 [ 1142.153157][ T9081] ? apparmor_file_open+0x1c4/0xd00 [ 1142.158338][ T9081] ? fsnotify_first_mark+0x210/0x210 [ 1142.163600][ T9081] __d_alloc+0x2e/0x8c0 [ 1142.167732][ T9081] d_alloc_cursor+0x3f/0xe0 [ 1142.172209][ T9081] dcache_dir_open+0x37/0x90 [ 1142.176775][ T9081] do_dentry_open+0x4e6/0x1380 [ 1142.181512][ T9081] ? empty_dir_getattr+0x70/0x70 [ 1142.186441][ T9081] ? chown_common+0x5c0/0x5c0 [ 1142.191092][ T9081] ? inode_permission+0xb4/0x560 [ 1142.196009][ T9081] vfs_open+0xa0/0xd0 [ 1142.199965][ T9081] path_openat+0x10e9/0x46d0 [ 1142.204528][ T9081] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1142.210305][ T9081] ? kasan_slab_alloc+0xf/0x20 [ 1142.215046][ T9081] ? kmem_cache_alloc+0x121/0x710 [ 1142.220044][ T9081] ? getname_flags+0xd6/0x5b0 [ 1142.224707][ T9081] ? getname+0x1a/0x20 [ 1142.228749][ T9081] ? do_sys_open+0x2c9/0x5d0 [ 1142.233318][ T9081] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1142.238675][ T9081] ? __alloc_fd+0x487/0x620 [ 1142.243157][ T9081] do_filp_open+0x1a1/0x280 [ 1142.247636][ T9081] ? may_open_dev+0x100/0x100 [ 1142.252291][ T9081] ? rwlock_bug.part.0+0x90/0x90 [ 1142.257221][ T9081] ? __kasan_check_read+0x11/0x20 [ 1142.262223][ T9081] ? do_raw_spin_unlock+0x57/0x270 [ 1142.267315][ T9081] ? _raw_spin_unlock+0x2d/0x50 [ 1142.272146][ T9081] ? __alloc_fd+0x487/0x620 [ 1142.276682][ T9081] do_sys_open+0x3fe/0x5d0 [ 1142.281080][ T9081] ? filp_open+0x80/0x80 [ 1142.285295][ T9081] ? __detach_mounts+0x2a0/0x2a0 [ 1142.290213][ T9081] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1142.295644][ T9081] ? do_syscall_64+0x26/0x760 [ 1142.300303][ T9081] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1142.306344][ T9081] ? do_syscall_64+0x26/0x760 [ 1142.311000][ T9081] __x64_sys_open+0x7e/0xc0 [ 1142.315532][ T9081] do_syscall_64+0xfa/0x760 [ 1142.320012][ T9081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1142.325880][ T9081] RIP: 0033:0x457ec0 [ 1142.329796][ T9081] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 1142.349392][ T9081] RSP: 002b:0000000000a6ec10 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 1142.357811][ T9081] RAX: ffffffffffffffda RBX: 0000000000116b01 RCX: 0000000000457ec0 [ 1142.365760][ T9081] RDX: 000000000000000c RSI: 0000000000090800 RDI: 0000000000a6fdf0 [ 1142.373707][ T9081] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001f47940 [ 1142.381652][ T9081] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a6fdf0 [ 1142.389606][ T9081] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1142.398841][ T9081] memory: usage 1480kB, limit 0kB, failcnt 431 [ 1142.405491][ T9081] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1142.412576][ T9081] Memory cgroup stats for /syz0: [ 1142.412673][ T9081] anon 65536 [ 1142.412673][ T9081] file 0 [ 1142.412673][ T9081] kernel_stack 0 [ 1142.412673][ T9081] slab 1368064 [ 1142.412673][ T9081] sock 0 [ 1142.412673][ T9081] shmem 0 [ 1142.412673][ T9081] file_mapped 0 [ 1142.412673][ T9081] file_dirty 0 [ 1142.412673][ T9081] file_writeback 0 [ 1142.412673][ T9081] anon_thp 0 [ 1142.412673][ T9081] inactive_anon 0 [ 1142.412673][ T9081] active_anon 65536 [ 1142.412673][ T9081] inactive_file 0 [ 1142.412673][ T9081] active_file 0 [ 1142.412673][ T9081] unevictable 0 [ 1142.412673][ T9081] slab_reclaimable 270336 [ 1142.412673][ T9081] slab_unreclaimable 1097728 [ 1142.412673][ T9081] pgfault 2013 [ 1142.412673][ T9081] pgmajfault 0 [ 1142.412673][ T9081] workingset_refault 0 [ 1142.412673][ T9081] workingset_activate 0 [ 1142.412673][ T9081] workingset_nodereclaim 0 [ 1142.412673][ T9081] pgrefill 0 [ 1142.412673][ T9081] pgscan 0 [ 1142.412673][ T9081] pgsteal 0 [ 1142.412673][ T9081] pgactivate 0 [ 1142.412673][ T9081] pgdeactivate 0 [ 1142.509436][ T9081] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9081,uid=0 [ 1142.525374][ T9081] Memory cgroup out of memory: Killed process 9081 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1142.542866][ T1070] oom_reaper: reaped process 9081 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:22 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1143.018838][ T9087] IPVS: ftp: loaded support on port[0] = 21 [ 1143.200623][ T9087] chnl_net:caif_netlink_parms(): no params data found [ 1143.347343][ T9087] bridge0: port 1(bridge_slave_0) entered blocking state [ 1143.354642][ T9087] bridge0: port 1(bridge_slave_0) entered disabled state [ 1143.362388][ T9087] device bridge_slave_0 entered promiscuous mode [ 1143.491640][ T9087] bridge0: port 2(bridge_slave_1) entered blocking state [ 1143.498702][ T9087] bridge0: port 2(bridge_slave_1) entered disabled state [ 1143.506573][ T9087] device bridge_slave_1 entered promiscuous mode [ 1143.528860][ T9087] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1143.540630][ T9087] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1143.677778][ T9087] team0: Port device team_slave_0 added [ 1143.685555][ T9087] team0: Port device team_slave_1 added [ 1143.740972][ T9087] device hsr_slave_0 entered promiscuous mode [ 1143.779491][ T9087] device hsr_slave_1 entered promiscuous mode [ 1143.819111][ T9087] debugfs: Directory 'hsr0' with parent '/' already present! [ 1143.955291][ T9087] bridge0: port 2(bridge_slave_1) entered blocking state [ 1143.962404][ T9087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1143.969773][ T9087] bridge0: port 1(bridge_slave_0) entered blocking state [ 1143.976826][ T9087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1144.000164][ T3777] bridge0: port 1(bridge_slave_0) entered disabled state [ 1144.007805][ T3777] bridge0: port 2(bridge_slave_1) entered disabled state [ 1144.148475][ T9087] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1144.162225][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1144.170200][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1144.181491][ T9087] 8021q: adding VLAN 0 to HW filter on device team0 [ 1144.319318][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1144.328344][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1144.337299][ T8812] bridge0: port 1(bridge_slave_0) entered blocking state [ 1144.344559][ T8812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1144.352242][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1144.360844][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1144.371507][ T8812] bridge0: port 2(bridge_slave_1) entered blocking state [ 1144.378544][ T8812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1144.386219][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1144.395698][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1144.404637][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1144.413353][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1144.422606][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1144.432470][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1144.442028][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1144.576923][ T9087] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1144.588038][ T9087] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1144.600501][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1144.608766][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1144.617505][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1144.625856][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1144.634569][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1144.648291][ T7] device bridge_slave_1 left promiscuous mode [ 1144.654979][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1144.720929][ T7] device bridge_slave_0 left promiscuous mode [ 1144.727123][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1144.770310][ T7] device bridge_slave_1 left promiscuous mode [ 1144.776475][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1144.809911][ T7] device bridge_slave_0 left promiscuous mode [ 1144.816195][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1148.089553][ T7] device hsr_slave_0 left promiscuous mode [ 1148.159340][ T7] device hsr_slave_1 left promiscuous mode [ 1148.207495][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1148.217928][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1148.230794][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1148.294386][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1148.361290][ T7] bond0 (unregistering): Released all slaves [ 1148.530048][ T7] device hsr_slave_0 left promiscuous mode [ 1148.599186][ T7] device hsr_slave_1 left promiscuous mode [ 1148.685864][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1148.698603][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1148.710409][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1148.754640][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1148.848924][ T7] bond0 (unregistering): Released all slaves [ 1148.936059][ T9087] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1149.011948][ T9091] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1149.022307][ T9091] CPU: 0 PID: 9091 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1149.030101][ T9091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1149.040135][ T9091] Call Trace: [ 1149.043406][ T9091] dump_stack+0x172/0x1f0 [ 1149.047716][ T9091] dump_header+0x10b/0x82d [ 1149.052107][ T9091] ? oom_kill_process+0x94/0x3f0 [ 1149.057025][ T9091] oom_kill_process.cold+0x10/0x15 [ 1149.062117][ T9091] out_of_memory+0x334/0x1340 [ 1149.066821][ T9091] ? __sched_text_start+0x8/0x8 [ 1149.071657][ T9091] ? oom_killer_disable+0x280/0x280 [ 1149.076837][ T9091] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1149.082361][ T9091] ? memcg_stat_show+0xc40/0xc40 [ 1149.087280][ T9091] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1149.093063][ T9091] ? cgroup_file_notify+0x140/0x1b0 [ 1149.098256][ T9091] memory_max_write+0x262/0x3a0 [ 1149.103095][ T9091] ? mem_cgroup_write+0x370/0x370 [ 1149.108103][ T9091] ? lock_acquire+0x190/0x410 [ 1149.112758][ T9091] ? kernfs_fop_write+0x227/0x480 [ 1149.117776][ T9091] cgroup_file_write+0x241/0x790 [ 1149.122694][ T9091] ? mem_cgroup_write+0x370/0x370 [ 1149.127698][ T9091] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1149.133312][ T9091] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1149.138919][ T9091] kernfs_fop_write+0x2b8/0x480 [ 1149.143751][ T9091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1149.149980][ T9091] __vfs_write+0x8a/0x110 [ 1149.154286][ T9091] ? kernfs_fop_open+0xd80/0xd80 [ 1149.159199][ T9091] vfs_write+0x268/0x5d0 [ 1149.163422][ T9091] ksys_write+0x14f/0x290 [ 1149.167730][ T9091] ? __ia32_sys_read+0xb0/0xb0 [ 1149.172574][ T9091] ? do_syscall_64+0x26/0x760 [ 1149.177250][ T9091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1149.183301][ T9091] ? do_syscall_64+0x26/0x760 [ 1149.187965][ T9091] __x64_sys_write+0x73/0xb0 [ 1149.192532][ T9091] do_syscall_64+0xfa/0x760 [ 1149.197028][ T9091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1149.202923][ T9091] RIP: 0033:0x459f49 [ 1149.206800][ T9091] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1149.226383][ T9091] RSP: 002b:00007f3cf015bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1149.234931][ T9091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1149.242982][ T9091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1149.250935][ T9091] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1149.258896][ T9091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3cf015c6d4 [ 1149.266842][ T9091] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1149.276523][ T9091] memory: usage 3620kB, limit 0kB, failcnt 432 [ 1149.287934][ T9091] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1149.296092][ T9091] Memory cgroup stats for /syz0: [ 1149.296254][ T9091] anon 2207744 [ 1149.296254][ T9091] file 0 [ 1149.296254][ T9091] kernel_stack 65536 [ 1149.296254][ T9091] slab 1368064 [ 1149.296254][ T9091] sock 0 [ 1149.296254][ T9091] shmem 0 [ 1149.296254][ T9091] file_mapped 0 [ 1149.296254][ T9091] file_dirty 0 [ 1149.296254][ T9091] file_writeback 0 [ 1149.296254][ T9091] anon_thp 2097152 [ 1149.296254][ T9091] inactive_anon 0 [ 1149.296254][ T9091] active_anon 2207744 [ 1149.296254][ T9091] inactive_file 0 [ 1149.296254][ T9091] active_file 0 [ 1149.296254][ T9091] unevictable 0 [ 1149.296254][ T9091] slab_reclaimable 270336 [ 1149.296254][ T9091] slab_unreclaimable 1097728 [ 1149.296254][ T9091] pgfault 2046 [ 1149.296254][ T9091] pgmajfault 0 [ 1149.296254][ T9091] workingset_refault 0 [ 1149.296254][ T9091] workingset_activate 0 [ 1149.296254][ T9091] workingset_nodereclaim 0 [ 1149.296254][ T9091] pgrefill 0 [ 1149.296254][ T9091] pgscan 0 [ 1149.296254][ T9091] pgsteal 0 [ 1149.296254][ T9091] pgactivate 0 [ 1149.390651][ T9091] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9090,uid=0 2019/11/01 13:29:29 executed programs: 155 [ 1149.406117][ T9091] Memory cgroup out of memory: Killed process 9090 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1149.424126][ T1070] oom_reaper: reaped process 9090 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1149.440387][ T9087] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1149.450440][ T9087] CPU: 0 PID: 9087 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1149.458224][ T9087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1149.468276][ T9087] Call Trace: [ 1149.471547][ T9087] dump_stack+0x172/0x1f0 [ 1149.475858][ T9087] dump_header+0x10b/0x82d [ 1149.480249][ T9087] ? oom_kill_process+0x94/0x3f0 [ 1149.485162][ T9087] oom_kill_process.cold+0x10/0x15 [ 1149.490247][ T9087] out_of_memory+0x334/0x1340 [ 1149.494901][ T9087] ? lock_downgrade+0x920/0x920 [ 1149.499727][ T9087] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1149.505505][ T9087] ? oom_killer_disable+0x280/0x280 [ 1149.510681][ T9087] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1149.516200][ T9087] ? memcg_stat_show+0xc40/0xc40 [ 1149.521116][ T9087] ? do_raw_spin_unlock+0x57/0x270 [ 1149.526200][ T9087] ? _raw_spin_unlock+0x2d/0x50 [ 1149.531029][ T9087] try_charge+0xf4b/0x1440 [ 1149.535427][ T9087] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1149.540945][ T9087] ? percpu_ref_tryget_live+0x111/0x290 [ 1149.546508][ T9087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1149.552767][ T9087] ? __kasan_check_read+0x11/0x20 [ 1149.557766][ T9087] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1149.563299][ T9087] mem_cgroup_try_charge+0x136/0x590 [ 1149.568563][ T9087] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1149.574180][ T9087] wp_page_copy+0x407/0x1860 [ 1149.578746][ T9087] ? find_held_lock+0x35/0x130 [ 1149.583487][ T9087] ? do_wp_page+0x53b/0x15c0 [ 1149.588061][ T9087] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1149.593841][ T9087] ? lock_downgrade+0x920/0x920 [ 1149.598677][ T9087] ? swp_swapcount+0x540/0x540 [ 1149.603415][ T9087] ? __kasan_check_read+0x11/0x20 [ 1149.608413][ T9087] ? do_raw_spin_unlock+0x57/0x270 [ 1149.613503][ T9087] do_wp_page+0x543/0x15c0 [ 1149.617893][ T9087] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1149.623243][ T9087] __handle_mm_fault+0x23ec/0x4040 [ 1149.628334][ T9087] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1149.633873][ T9087] ? handle_mm_fault+0x292/0xaa0 [ 1149.638795][ T9087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1149.645015][ T9087] ? __kasan_check_read+0x11/0x20 [ 1149.650015][ T9087] handle_mm_fault+0x3b7/0xaa0 [ 1149.654762][ T9087] __do_page_fault+0x536/0xdd0 [ 1149.659516][ T9087] do_page_fault+0x38/0x590 [ 1149.663999][ T9087] page_fault+0x39/0x40 [ 1149.668140][ T9087] RIP: 0033:0x432a0e [ 1149.672014][ T9087] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1149.691717][ T9087] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1149.697761][ T9087] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1149.705714][ T9087] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1149.713659][ T9087] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000c03940 [ 1149.721603][ T9087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1149.729551][ T9087] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1149.738650][ T9087] memory: usage 1392kB, limit 0kB, failcnt 440 [ 1149.745060][ T9087] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1149.751982][ T9087] Memory cgroup stats for /syz0: [ 1149.752075][ T9087] anon 36864 [ 1149.752075][ T9087] file 0 [ 1149.752075][ T9087] kernel_stack 65536 [ 1149.752075][ T9087] slab 1368064 [ 1149.752075][ T9087] sock 0 [ 1149.752075][ T9087] shmem 0 [ 1149.752075][ T9087] file_mapped 0 [ 1149.752075][ T9087] file_dirty 0 [ 1149.752075][ T9087] file_writeback 0 [ 1149.752075][ T9087] anon_thp 0 [ 1149.752075][ T9087] inactive_anon 0 [ 1149.752075][ T9087] active_anon 36864 [ 1149.752075][ T9087] inactive_file 0 [ 1149.752075][ T9087] active_file 0 [ 1149.752075][ T9087] unevictable 0 [ 1149.752075][ T9087] slab_reclaimable 270336 [ 1149.752075][ T9087] slab_unreclaimable 1097728 [ 1149.752075][ T9087] pgfault 2046 [ 1149.752075][ T9087] pgmajfault 0 [ 1149.752075][ T9087] workingset_refault 0 [ 1149.752075][ T9087] workingset_activate 0 [ 1149.752075][ T9087] workingset_nodereclaim 0 [ 1149.752075][ T9087] pgrefill 0 [ 1149.752075][ T9087] pgscan 0 [ 1149.752075][ T9087] pgsteal 0 [ 1149.752075][ T9087] pgactivate 0 [ 1149.752075][ T9087] pgdeactivate 0 [ 1149.848685][ T9087] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9087,uid=0 [ 1149.864923][ T9087] Memory cgroup out of memory: Killed process 9087 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1149.882810][ T1070] oom_reaper: reaped process 9087 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:29:30 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1150.317178][ T9093] IPVS: ftp: loaded support on port[0] = 21 [ 1150.441665][ T9093] chnl_net:caif_netlink_parms(): no params data found [ 1150.487974][ T9093] bridge0: port 1(bridge_slave_0) entered blocking state [ 1150.498812][ T9093] bridge0: port 1(bridge_slave_0) entered disabled state [ 1150.508212][ T9093] device bridge_slave_0 entered promiscuous mode [ 1150.518830][ T9093] bridge0: port 2(bridge_slave_1) entered blocking state [ 1150.527579][ T9093] bridge0: port 2(bridge_slave_1) entered disabled state [ 1150.537959][ T9093] device bridge_slave_1 entered promiscuous mode [ 1150.566519][ T9093] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1150.581544][ T9093] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1150.608560][ T9093] team0: Port device team_slave_0 added [ 1150.620602][ T9093] team0: Port device team_slave_1 added [ 1150.721291][ T9093] device hsr_slave_0 entered promiscuous mode [ 1150.770049][ T9093] device hsr_slave_1 entered promiscuous mode [ 1150.840901][ T9093] bridge0: port 2(bridge_slave_1) entered blocking state [ 1150.848001][ T9093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1150.855396][ T9093] bridge0: port 1(bridge_slave_0) entered blocking state [ 1150.862489][ T9093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1150.904098][ T9093] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1150.916177][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1150.924303][ T8809] bridge0: port 1(bridge_slave_0) entered disabled state [ 1150.933462][ T8809] bridge0: port 2(bridge_slave_1) entered disabled state [ 1150.953372][ T9093] 8021q: adding VLAN 0 to HW filter on device team0 [ 1150.965143][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1150.974309][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1150.981415][ T8880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1151.000398][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1151.008832][ T8878] bridge0: port 2(bridge_slave_1) entered blocking state [ 1151.015950][ T8878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1151.037382][ T9093] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1151.048169][ T9093] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1151.062352][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1151.071060][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1151.079576][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1151.088234][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1151.099256][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1151.106827][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1151.130949][ T9093] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1151.233113][ T9097] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1151.243660][ T9097] CPU: 1 PID: 9097 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1151.251465][ T9097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.261514][ T9097] Call Trace: [ 1151.264810][ T9097] dump_stack+0x172/0x1f0 [ 1151.269152][ T9097] dump_header+0x10b/0x82d [ 1151.273570][ T9097] ? oom_kill_process+0x94/0x3f0 [ 1151.278504][ T9097] oom_kill_process.cold+0x10/0x15 [ 1151.283618][ T9097] out_of_memory+0x334/0x1340 [ 1151.288298][ T9097] ? __sched_text_start+0x8/0x8 [ 1151.293152][ T9097] ? oom_killer_disable+0x280/0x280 [ 1151.298360][ T9097] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1151.303990][ T9097] ? memcg_stat_show+0xc40/0xc40 [ 1151.308938][ T9097] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1151.314741][ T9097] ? cgroup_file_notify+0x140/0x1b0 [ 1151.319939][ T9097] memory_max_write+0x262/0x3a0 [ 1151.324788][ T9097] ? mem_cgroup_write+0x370/0x370 [ 1151.329804][ T9097] ? lock_acquire+0x190/0x410 [ 1151.334475][ T9097] ? kernfs_fop_write+0x227/0x480 [ 1151.339503][ T9097] cgroup_file_write+0x241/0x790 [ 1151.344439][ T9097] ? mem_cgroup_write+0x370/0x370 [ 1151.349461][ T9097] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1151.355096][ T9097] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1151.360733][ T9097] kernfs_fop_write+0x2b8/0x480 [ 1151.365581][ T9097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1151.371822][ T9097] __vfs_write+0x8a/0x110 [ 1151.376146][ T9097] ? kernfs_fop_open+0xd80/0xd80 [ 1151.381082][ T9097] vfs_write+0x268/0x5d0 [ 1151.385328][ T9097] ksys_write+0x14f/0x290 [ 1151.389657][ T9097] ? __ia32_sys_read+0xb0/0xb0 [ 1151.394418][ T9097] ? do_syscall_64+0x26/0x760 [ 1151.399087][ T9097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1151.405146][ T9097] ? do_syscall_64+0x26/0x760 [ 1151.409824][ T9097] __x64_sys_write+0x73/0xb0 [ 1151.414409][ T9097] do_syscall_64+0xfa/0x760 [ 1151.418908][ T9097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1151.424798][ T9097] RIP: 0033:0x459f49 [ 1151.428691][ T9097] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1151.448288][ T9097] RSP: 002b:00007fac58cc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1151.456720][ T9097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1151.464668][ T9097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1151.472615][ T9097] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1151.480659][ T9097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac58cc66d4 [ 1151.488616][ T9097] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1151.497963][ T9097] memory: usage 3724kB, limit 0kB, failcnt 441 [ 1151.504352][ T9097] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1151.511261][ T9097] Memory cgroup stats for /syz0: [ 1151.511371][ T9097] anon 2199552 [ 1151.511371][ T9097] file 0 [ 1151.511371][ T9097] kernel_stack 65536 [ 1151.511371][ T9097] slab 1503232 [ 1151.511371][ T9097] sock 0 [ 1151.511371][ T9097] shmem 0 [ 1151.511371][ T9097] file_mapped 0 [ 1151.511371][ T9097] file_dirty 0 [ 1151.511371][ T9097] file_writeback 0 [ 1151.511371][ T9097] anon_thp 2097152 [ 1151.511371][ T9097] inactive_anon 0 [ 1151.511371][ T9097] active_anon 2199552 [ 1151.511371][ T9097] inactive_file 0 [ 1151.511371][ T9097] active_file 0 [ 1151.511371][ T9097] unevictable 0 [ 1151.511371][ T9097] slab_reclaimable 270336 [ 1151.511371][ T9097] slab_unreclaimable 1232896 [ 1151.511371][ T9097] pgfault 2112 [ 1151.511371][ T9097] pgmajfault 0 [ 1151.511371][ T9097] workingset_refault 0 [ 1151.511371][ T9097] workingset_activate 0 [ 1151.511371][ T9097] workingset_nodereclaim 0 [ 1151.511371][ T9097] pgrefill 0 [ 1151.511371][ T9097] pgscan 0 [ 1151.511371][ T9097] pgsteal 0 [ 1151.511371][ T9097] pgactivate 0 [ 1151.606921][ T9097] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9096,uid=0 [ 1151.622432][ T9097] Memory cgroup out of memory: Killed process 9096 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1151.642170][ T1070] oom_reaper: reaped process 9096 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1151.655460][ T9093] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1151.665462][ T9093] CPU: 0 PID: 9093 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1151.673292][ T9093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.683322][ T9093] Call Trace: [ 1151.686590][ T9093] dump_stack+0x172/0x1f0 [ 1151.690897][ T9093] dump_header+0x10b/0x82d [ 1151.695285][ T9093] ? oom_kill_process+0x94/0x3f0 [ 1151.700219][ T9093] oom_kill_process.cold+0x10/0x15 [ 1151.705305][ T9093] out_of_memory+0x334/0x1340 [ 1151.709954][ T9093] ? lock_downgrade+0x920/0x920 [ 1151.714783][ T9093] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1151.720564][ T9093] ? oom_killer_disable+0x280/0x280 [ 1151.725825][ T9093] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1151.731348][ T9093] ? memcg_stat_show+0xc40/0xc40 [ 1151.736263][ T9093] ? do_raw_spin_unlock+0x57/0x270 [ 1151.741368][ T9093] ? _raw_spin_unlock+0x2d/0x50 [ 1151.746207][ T9093] try_charge+0xf4b/0x1440 [ 1151.750602][ T9093] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1151.756120][ T9093] ? percpu_ref_tryget_live+0x111/0x290 [ 1151.761644][ T9093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1151.767876][ T9093] ? __kasan_check_read+0x11/0x20 [ 1151.772878][ T9093] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1151.778401][ T9093] mem_cgroup_try_charge+0x136/0x590 [ 1151.783667][ T9093] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1151.789288][ T9093] wp_page_copy+0x407/0x1860 [ 1151.793860][ T9093] ? find_held_lock+0x35/0x130 [ 1151.798602][ T9093] ? do_wp_page+0x53b/0x15c0 [ 1151.803181][ T9093] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1151.809020][ T9093] ? lock_downgrade+0x920/0x920 [ 1151.813944][ T9093] ? swp_swapcount+0x540/0x540 [ 1151.818686][ T9093] ? __kasan_check_read+0x11/0x20 [ 1151.823686][ T9093] ? do_raw_spin_unlock+0x57/0x270 [ 1151.828776][ T9093] do_wp_page+0x543/0x15c0 [ 1151.833179][ T9093] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1151.838531][ T9093] __handle_mm_fault+0x23ec/0x4040 [ 1151.843630][ T9093] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1151.849152][ T9093] ? handle_mm_fault+0x292/0xaa0 [ 1151.854071][ T9093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1151.860286][ T9093] ? __kasan_check_read+0x11/0x20 [ 1151.865288][ T9093] handle_mm_fault+0x3b7/0xaa0 [ 1151.870029][ T9093] __do_page_fault+0x536/0xdd0 [ 1151.874777][ T9093] do_page_fault+0x38/0x590 [ 1151.879260][ T9093] page_fault+0x39/0x40 [ 1151.883388][ T9093] RIP: 0033:0x432a0e [ 1151.887257][ T9093] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1151.906841][ T9093] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1151.912881][ T9093] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1151.920826][ T9093] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1151.928861][ T9093] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000d26940 [ 1151.936804][ T9093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1151.944750][ T9093] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1151.954978][ T9093] memory: usage 1500kB, limit 0kB, failcnt 449 [ 1151.961239][ T9093] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1151.968170][ T9093] Memory cgroup stats for /syz0: [ 1151.968245][ T9093] anon 40960 [ 1151.968245][ T9093] file 0 [ 1151.968245][ T9093] kernel_stack 65536 [ 1151.968245][ T9093] slab 1503232 [ 1151.968245][ T9093] sock 0 [ 1151.968245][ T9093] shmem 0 [ 1151.968245][ T9093] file_mapped 0 [ 1151.968245][ T9093] file_dirty 0 [ 1151.968245][ T9093] file_writeback 0 [ 1151.968245][ T9093] anon_thp 0 [ 1151.968245][ T9093] inactive_anon 0 [ 1151.968245][ T9093] active_anon 40960 [ 1151.968245][ T9093] inactive_file 0 [ 1151.968245][ T9093] active_file 0 [ 1151.968245][ T9093] unevictable 0 [ 1151.968245][ T9093] slab_reclaimable 270336 [ 1151.968245][ T9093] slab_unreclaimable 1232896 [ 1151.968245][ T9093] pgfault 2112 [ 1151.968245][ T9093] pgmajfault 0 [ 1151.968245][ T9093] workingset_refault 0 [ 1151.968245][ T9093] workingset_activate 0 [ 1151.968245][ T9093] workingset_nodereclaim 0 [ 1151.968245][ T9093] pgrefill 0 [ 1151.968245][ T9093] pgscan 0 [ 1151.968245][ T9093] pgsteal 0 [ 1151.968245][ T9093] pgactivate 0 [ 1151.968245][ T9093] pgdeactivate 0 [ 1152.067207][ T9093] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9093,uid=0 [ 1152.083859][ T9093] Memory cgroup out of memory: Killed process 9093 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1152.101446][ T1070] oom_reaper: reaped process 9093 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:32 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1152.373752][ T9099] IPVS: ftp: loaded support on port[0] = 21 [ 1152.436289][ T9099] chnl_net:caif_netlink_parms(): no params data found [ 1152.462007][ T9099] bridge0: port 1(bridge_slave_0) entered blocking state [ 1152.469394][ T9099] bridge0: port 1(bridge_slave_0) entered disabled state [ 1152.477020][ T9099] device bridge_slave_0 entered promiscuous mode [ 1152.486331][ T9099] bridge0: port 2(bridge_slave_1) entered blocking state [ 1152.493523][ T9099] bridge0: port 2(bridge_slave_1) entered disabled state [ 1152.501551][ T9099] device bridge_slave_1 entered promiscuous mode [ 1152.518299][ T9099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1152.529506][ T9099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1152.546765][ T9099] team0: Port device team_slave_0 added [ 1152.553983][ T9099] team0: Port device team_slave_1 added [ 1152.632039][ T9099] device hsr_slave_0 entered promiscuous mode [ 1152.679413][ T9099] device hsr_slave_1 entered promiscuous mode [ 1152.739147][ T9099] debugfs: Directory 'hsr0' with parent '/' already present! [ 1153.117941][ T9099] bridge0: port 2(bridge_slave_1) entered blocking state [ 1153.125043][ T9099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1153.132397][ T9099] bridge0: port 1(bridge_slave_0) entered blocking state [ 1153.139493][ T9099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1153.358466][ T9099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1153.365918][ T8809] bridge0: port 1(bridge_slave_0) entered disabled state [ 1153.373926][ T8809] bridge0: port 2(bridge_slave_1) entered disabled state [ 1153.390826][ T9099] 8021q: adding VLAN 0 to HW filter on device team0 [ 1153.578892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1153.586867][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1153.610569][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1153.619526][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1153.627814][ T8854] bridge0: port 1(bridge_slave_0) entered blocking state [ 1153.634916][ T8854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1153.644156][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1153.652863][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1153.661323][ T8854] bridge0: port 2(bridge_slave_1) entered blocking state [ 1153.668356][ T8854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1153.676032][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1153.684968][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1153.693536][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1153.702124][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1153.710957][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1153.719447][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1153.727761][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1153.736524][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1153.744904][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1153.753249][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1153.761857][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1153.772891][ T9099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1153.968980][ T9099] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1154.052470][ T9102] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1154.069136][ T9102] CPU: 1 PID: 9102 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1154.077086][ T9102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1154.087150][ T9102] Call Trace: [ 1154.090443][ T9102] dump_stack+0x172/0x1f0 [ 1154.094775][ T9102] dump_header+0x10b/0x82d [ 1154.099878][ T9102] ? oom_kill_process+0x94/0x3f0 [ 1154.105084][ T9102] oom_kill_process.cold+0x10/0x15 [ 1154.110199][ T9102] out_of_memory+0x334/0x1340 [ 1154.114884][ T9102] ? __sched_text_start+0x8/0x8 [ 1154.119732][ T9102] ? oom_killer_disable+0x280/0x280 [ 1154.124979][ T9102] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1154.130521][ T9102] ? memcg_stat_show+0xc40/0xc40 [ 1154.135461][ T9102] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1154.141262][ T9102] ? cgroup_file_notify+0x140/0x1b0 [ 1154.146475][ T9102] memory_max_write+0x262/0x3a0 [ 1154.151352][ T9102] ? mem_cgroup_write+0x370/0x370 [ 1154.156384][ T9102] ? lock_acquire+0x190/0x410 [ 1154.161229][ T9102] ? kernfs_fop_write+0x227/0x480 [ 1154.166258][ T9102] cgroup_file_write+0x241/0x790 [ 1154.171227][ T9102] ? mem_cgroup_write+0x370/0x370 [ 1154.176248][ T9102] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1154.181892][ T9102] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1154.187708][ T9102] kernfs_fop_write+0x2b8/0x480 [ 1154.192567][ T9102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1154.198813][ T9102] __vfs_write+0x8a/0x110 [ 1154.203141][ T9102] ? kernfs_fop_open+0xd80/0xd80 [ 1154.208425][ T9102] vfs_write+0x268/0x5d0 [ 1154.212668][ T9102] ksys_write+0x14f/0x290 [ 1154.216995][ T9102] ? __ia32_sys_read+0xb0/0xb0 [ 1154.221758][ T9102] ? do_syscall_64+0x26/0x760 [ 1154.226621][ T9102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1154.232705][ T9102] ? do_syscall_64+0x26/0x760 [ 1154.237380][ T9102] __x64_sys_write+0x73/0xb0 [ 1154.241971][ T9102] do_syscall_64+0xfa/0x760 [ 1154.246598][ T9102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1154.252511][ T9102] RIP: 0033:0x459f49 [ 1154.256409][ T9102] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1154.277751][ T9102] RSP: 002b:00007f33f0a6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1154.286168][ T9102] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1154.294152][ T9102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1154.302104][ T9102] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1154.310161][ T9102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33f0a6c6d4 [ 1154.318176][ T9102] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1154.327804][ T9102] memory: usage 3728kB, limit 0kB, failcnt 450 [ 1154.334140][ T9102] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1154.341258][ T9102] Memory cgroup stats for /syz0: [ 1154.341363][ T9102] anon 2174976 [ 1154.341363][ T9102] file 0 [ 1154.341363][ T9102] kernel_stack 65536 [ 1154.341363][ T9102] slab 1503232 [ 1154.341363][ T9102] sock 0 [ 1154.341363][ T9102] shmem 0 [ 1154.341363][ T9102] file_mapped 0 [ 1154.341363][ T9102] file_dirty 0 [ 1154.341363][ T9102] file_writeback 0 [ 1154.341363][ T9102] anon_thp 2097152 [ 1154.341363][ T9102] inactive_anon 0 [ 1154.341363][ T9102] active_anon 2174976 [ 1154.341363][ T9102] inactive_file 0 [ 1154.341363][ T9102] active_file 0 [ 1154.341363][ T9102] unevictable 0 [ 1154.341363][ T9102] slab_reclaimable 270336 [ 1154.341363][ T9102] slab_unreclaimable 1232896 [ 1154.341363][ T9102] pgfault 2145 [ 1154.341363][ T9102] pgmajfault 0 [ 1154.341363][ T9102] workingset_refault 0 [ 1154.341363][ T9102] workingset_activate 0 [ 1154.341363][ T9102] workingset_nodereclaim 0 [ 1154.341363][ T9102] pgrefill 0 [ 1154.341363][ T9102] pgscan 0 [ 1154.341363][ T9102] pgsteal 0 [ 1154.341363][ T9102] pgactivate 0 [ 1154.346397][ T9102] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9101,uid=0 2019/11/01 13:29:34 executed programs: 163 [ 1154.453166][ T9102] Memory cgroup out of memory: Killed process 9101 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1154.477463][ T9099] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1154.488698][ T9099] CPU: 0 PID: 9099 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1154.497036][ T9099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1154.510815][ T9099] Call Trace: [ 1154.510834][ T9099] dump_stack+0x172/0x1f0 [ 1154.510851][ T9099] dump_header+0x10b/0x82d [ 1154.510862][ T9099] ? oom_kill_process+0x94/0x3f0 [ 1154.510877][ T9099] oom_kill_process.cold+0x10/0x15 [ 1154.510892][ T9099] out_of_memory+0x334/0x1340 [ 1154.510906][ T9099] ? lock_downgrade+0x920/0x920 [ 1154.510923][ T9099] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1154.510938][ T9099] ? oom_killer_disable+0x280/0x280 [ 1154.510964][ T9099] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1154.518664][ T9099] ? memcg_stat_show+0xc40/0xc40 [ 1154.527997][ T9099] ? do_raw_spin_unlock+0x57/0x270 [ 1154.537861][ T9099] ? _raw_spin_unlock+0x2d/0x50 [ 1154.548934][ T9099] try_charge+0xf4b/0x1440 [ 1154.559638][ T9099] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1154.559652][ T9099] ? percpu_ref_tryget_live+0x111/0x290 [ 1154.559670][ T9099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1154.559685][ T9099] ? __kasan_check_read+0x11/0x20 [ 1154.559705][ T9099] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1154.559722][ T9099] mem_cgroup_try_charge+0x136/0x590 [ 1154.559742][ T9099] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1154.559758][ T9099] wp_page_copy+0x407/0x1860 [ 1154.559772][ T9099] ? find_held_lock+0x35/0x130 [ 1154.559785][ T9099] ? do_wp_page+0x53b/0x15c0 [ 1154.559801][ T9099] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1154.559817][ T9099] ? lock_downgrade+0x920/0x920 [ 1154.559835][ T9099] ? swp_swapcount+0x540/0x540 [ 1154.559850][ T9099] ? __kasan_check_read+0x11/0x20 [ 1154.559864][ T9099] ? do_raw_spin_unlock+0x57/0x270 [ 1154.559881][ T9099] do_wp_page+0x543/0x15c0 [ 1154.559900][ T9099] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1154.559922][ T9099] __handle_mm_fault+0x23ec/0x4040 [ 1154.559943][ T9099] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1154.559958][ T9099] ? handle_mm_fault+0x292/0xaa0 [ 1154.559985][ T9099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1154.560001][ T9099] ? __kasan_check_read+0x11/0x20 [ 1154.560019][ T9099] handle_mm_fault+0x3b7/0xaa0 [ 1154.560040][ T9099] __do_page_fault+0x536/0xdd0 [ 1154.560064][ T9099] do_page_fault+0x38/0x590 [ 1154.560083][ T9099] page_fault+0x39/0x40 [ 1154.560093][ T9099] RIP: 0033:0x432a0e [ 1154.560108][ T9099] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1154.560116][ T9099] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1154.560128][ T9099] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1154.560136][ T9099] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1154.560144][ T9099] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001076940 [ 1154.560153][ T9099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1154.560161][ T9099] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1154.566912][ T9099] memory: usage 1500kB, limit 0kB, failcnt 458 [ 1154.575608][ T9099] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1154.589811][ T9099] Memory cgroup stats for /syz0: [ 1154.589916][ T9099] anon 61440 [ 1154.589916][ T9099] file 0 [ 1154.589916][ T9099] kernel_stack 65536 [ 1154.589916][ T9099] slab 1503232 [ 1154.589916][ T9099] sock 0 [ 1154.589916][ T9099] shmem 0 [ 1154.589916][ T9099] file_mapped 0 [ 1154.589916][ T9099] file_dirty 0 [ 1154.589916][ T9099] file_writeback 0 [ 1154.589916][ T9099] anon_thp 0 [ 1154.589916][ T9099] inactive_anon 0 [ 1154.589916][ T9099] active_anon 61440 [ 1154.589916][ T9099] inactive_file 0 [ 1154.589916][ T9099] active_file 0 [ 1154.589916][ T9099] unevictable 0 [ 1154.589916][ T9099] slab_reclaimable 270336 [ 1154.589916][ T9099] slab_unreclaimable 1232896 [ 1154.589916][ T9099] pgfault 2145 [ 1154.589916][ T9099] pgmajfault 0 [ 1154.589916][ T9099] workingset_refault 0 [ 1154.589916][ T9099] workingset_activate 0 [ 1154.589916][ T9099] workingset_nodereclaim 0 [ 1154.589916][ T9099] pgrefill 0 [ 1154.589916][ T9099] pgscan 0 [ 1154.589916][ T9099] pgsteal 0 [ 1154.589916][ T9099] pgactivate 0 [ 1154.589916][ T9099] pgdeactivate 0 [ 1154.597632][ T9099] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9099,uid=0 [ 1154.611959][ T9099] Memory cgroup out of memory: Killed process 9099 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1154.624174][ T1070] oom_reaper: reaped process 9099 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/11/01 13:29:35 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1155.334587][ T9105] IPVS: ftp: loaded support on port[0] = 21 [ 1155.757737][ T9105] chnl_net:caif_netlink_parms(): no params data found [ 1155.786693][ T9105] bridge0: port 1(bridge_slave_0) entered blocking state [ 1155.794692][ T9105] bridge0: port 1(bridge_slave_0) entered disabled state [ 1155.802790][ T9105] device bridge_slave_0 entered promiscuous mode [ 1155.993431][ T9105] bridge0: port 2(bridge_slave_1) entered blocking state [ 1156.004636][ T9105] bridge0: port 2(bridge_slave_1) entered disabled state [ 1156.012798][ T9105] device bridge_slave_1 entered promiscuous mode [ 1156.036013][ T9105] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1156.047344][ T9105] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1156.068262][ T7] device bridge_slave_1 left promiscuous mode [ 1156.074796][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1156.120350][ T7] device bridge_slave_0 left promiscuous mode [ 1156.126520][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1156.171078][ T7] device bridge_slave_1 left promiscuous mode [ 1156.177443][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1156.219875][ T7] device bridge_slave_0 left promiscuous mode [ 1156.226575][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1156.281079][ T7] device bridge_slave_1 left promiscuous mode [ 1156.287251][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1156.340242][ T7] device bridge_slave_0 left promiscuous mode [ 1156.346428][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1161.449834][ T7] device hsr_slave_0 left promiscuous mode [ 1161.519353][ T7] device hsr_slave_1 left promiscuous mode [ 1161.587913][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1161.601223][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1161.612559][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1161.655283][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1161.742207][ T7] bond0 (unregistering): Released all slaves [ 1161.859606][ T7] device hsr_slave_0 left promiscuous mode [ 1161.929204][ T7] device hsr_slave_1 left promiscuous mode [ 1162.005927][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1162.018496][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1162.031715][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1162.064601][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1162.139714][ T7] bond0 (unregistering): Released all slaves [ 1162.289941][ T7] device hsr_slave_0 left promiscuous mode [ 1162.339417][ T7] device hsr_slave_1 left promiscuous mode [ 1162.386873][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1162.399802][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1162.410936][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1162.472713][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1162.539335][ T7] bond0 (unregistering): Released all slaves [ 1162.645525][ T9105] team0: Port device team_slave_0 added [ 1162.654379][ T9105] team0: Port device team_slave_1 added [ 1162.701810][ T9105] device hsr_slave_0 entered promiscuous mode [ 1162.739497][ T9105] device hsr_slave_1 entered promiscuous mode [ 1162.814269][ T9105] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1162.826334][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1162.834502][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1162.846416][ T9105] 8021q: adding VLAN 0 to HW filter on device team0 [ 1162.857394][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1162.866828][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1162.875388][ T3777] bridge0: port 1(bridge_slave_0) entered blocking state [ 1162.882507][ T3777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1162.891368][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1162.906706][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1162.916437][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1162.924886][ T8854] bridge0: port 2(bridge_slave_1) entered blocking state [ 1162.931991][ T8854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1162.945230][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1162.954418][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1162.977886][ T9105] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1162.990404][ T9105] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1163.002286][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1163.011579][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1163.020038][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1163.028758][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1163.037836][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1163.046408][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1163.055156][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1163.062957][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1163.186877][ T9105] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1163.281755][ T9108] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1163.293566][ T9108] CPU: 1 PID: 9108 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1163.301393][ T9108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1163.311767][ T9108] Call Trace: [ 1163.315068][ T9108] dump_stack+0x172/0x1f0 [ 1163.319409][ T9108] dump_header+0x10b/0x82d [ 1163.323840][ T9108] ? oom_kill_process+0x94/0x3f0 [ 1163.328801][ T9108] oom_kill_process.cold+0x10/0x15 [ 1163.333945][ T9108] out_of_memory+0x334/0x1340 [ 1163.338631][ T9108] ? __sched_text_start+0x8/0x8 [ 1163.343489][ T9108] ? oom_killer_disable+0x280/0x280 [ 1163.348702][ T9108] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1163.354254][ T9108] ? memcg_stat_show+0xc40/0xc40 [ 1163.359208][ T9108] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1163.365021][ T9108] ? cgroup_file_notify+0x140/0x1b0 [ 1163.370233][ T9108] memory_max_write+0x262/0x3a0 [ 1163.375094][ T9108] ? mem_cgroup_write+0x370/0x370 [ 1163.380120][ T9108] ? lock_acquire+0x190/0x410 [ 1163.384800][ T9108] ? kernfs_fop_write+0x227/0x480 [ 1163.389836][ T9108] cgroup_file_write+0x241/0x790 [ 1163.394970][ T9108] ? mem_cgroup_write+0x370/0x370 [ 1163.400015][ T9108] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1163.405673][ T9108] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1163.411318][ T9108] kernfs_fop_write+0x2b8/0x480 [ 1163.416176][ T9108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1163.422463][ T9108] __vfs_write+0x8a/0x110 [ 1163.426798][ T9108] ? kernfs_fop_open+0xd80/0xd80 [ 1163.431746][ T9108] vfs_write+0x268/0x5d0 [ 1163.435993][ T9108] ksys_write+0x14f/0x290 [ 1163.440325][ T9108] ? __ia32_sys_read+0xb0/0xb0 [ 1163.445441][ T9108] ? do_syscall_64+0x26/0x760 [ 1163.454117][ T9108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1163.460182][ T9108] ? do_syscall_64+0x26/0x760 [ 1163.464908][ T9108] __x64_sys_write+0x73/0xb0 [ 1163.469510][ T9108] do_syscall_64+0xfa/0x760 [ 1163.474110][ T9108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1163.479998][ T9108] RIP: 0033:0x459f49 [ 1163.483892][ T9108] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1163.503618][ T9108] RSP: 002b:00007f3a8ef8fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1163.512045][ T9108] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1163.520120][ T9108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1163.528100][ T9108] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1163.536163][ T9108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3a8ef906d4 [ 1163.544230][ T9108] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1163.556976][ T9108] memory: usage 3684kB, limit 0kB, failcnt 459 [ 1163.563356][ T9108] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1163.570938][ T9108] Memory cgroup stats for /syz0: [ 1163.571051][ T9108] anon 2215936 [ 1163.571051][ T9108] file 0 [ 1163.571051][ T9108] kernel_stack 65536 [ 1163.571051][ T9108] slab 1503232 [ 1163.571051][ T9108] sock 0 [ 1163.571051][ T9108] shmem 0 [ 1163.571051][ T9108] file_mapped 0 [ 1163.571051][ T9108] file_dirty 0 [ 1163.571051][ T9108] file_writeback 0 [ 1163.571051][ T9108] anon_thp 2097152 [ 1163.571051][ T9108] inactive_anon 0 [ 1163.571051][ T9108] active_anon 2215936 [ 1163.571051][ T9108] inactive_file 0 [ 1163.571051][ T9108] active_file 0 [ 1163.571051][ T9108] unevictable 0 [ 1163.571051][ T9108] slab_reclaimable 270336 [ 1163.571051][ T9108] slab_unreclaimable 1232896 [ 1163.571051][ T9108] pgfault 2211 [ 1163.571051][ T9108] pgmajfault 0 [ 1163.571051][ T9108] workingset_refault 0 [ 1163.571051][ T9108] workingset_activate 0 [ 1163.571051][ T9108] workingset_nodereclaim 0 [ 1163.571051][ T9108] pgrefill 0 [ 1163.571051][ T9108] pgscan 0 [ 1163.571051][ T9108] pgsteal 0 [ 1163.571051][ T9108] pgactivate 0 [ 1163.666529][ T9108] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9107,uid=0 2019/11/01 13:29:43 executed programs: 167 [ 1163.682747][ T9108] Memory cgroup out of memory: Killed process 9107 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1163.701972][ T1070] oom_reaper: reaped process 9107 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1163.717813][ T9105] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1163.728232][ T9105] CPU: 0 PID: 9105 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1163.736043][ T9105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1163.746111][ T9105] Call Trace: [ 1163.749426][ T9105] dump_stack+0x172/0x1f0 [ 1163.753766][ T9105] dump_header+0x10b/0x82d [ 1163.758187][ T9105] ? oom_kill_process+0x94/0x3f0 [ 1163.763136][ T9105] oom_kill_process.cold+0x10/0x15 [ 1163.768260][ T9105] out_of_memory+0x334/0x1340 [ 1163.773209][ T9105] ? lock_downgrade+0x920/0x920 [ 1163.778186][ T9105] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1163.784001][ T9105] ? oom_killer_disable+0x280/0x280 [ 1163.789249][ T9105] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1163.794800][ T9105] ? memcg_stat_show+0xc40/0xc40 [ 1163.799999][ T9105] ? do_raw_spin_unlock+0x57/0x270 [ 1163.805129][ T9105] ? _raw_spin_unlock+0x2d/0x50 [ 1163.810001][ T9105] try_charge+0xf4b/0x1440 [ 1163.814442][ T9105] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1163.819990][ T9105] ? percpu_ref_tryget_live+0x111/0x290 [ 1163.825547][ T9105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1163.831806][ T9105] ? __kasan_check_read+0x11/0x20 [ 1163.836930][ T9105] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1163.842603][ T9105] mem_cgroup_try_charge+0x136/0x590 [ 1163.847904][ T9105] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1163.853545][ T9105] wp_page_copy+0x407/0x1860 [ 1163.858148][ T9105] ? find_held_lock+0x35/0x130 [ 1163.862917][ T9105] ? do_wp_page+0x53b/0x15c0 [ 1163.867519][ T9105] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1163.873331][ T9105] ? lock_downgrade+0x920/0x920 [ 1163.878188][ T9105] ? swp_swapcount+0x540/0x540 [ 1163.882956][ T9105] ? __kasan_check_read+0x11/0x20 [ 1163.887986][ T9105] ? do_raw_spin_unlock+0x57/0x270 [ 1163.893193][ T9105] do_wp_page+0x543/0x15c0 [ 1163.897617][ T9105] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1163.902999][ T9105] __handle_mm_fault+0x23ec/0x4040 [ 1163.908122][ T9105] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1163.913672][ T9105] ? handle_mm_fault+0x292/0xaa0 [ 1163.918625][ T9105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1163.925010][ T9105] ? __kasan_check_read+0x11/0x20 [ 1163.930051][ T9105] handle_mm_fault+0x3b7/0xaa0 [ 1163.934828][ T9105] __do_page_fault+0x536/0xdd0 [ 1163.939607][ T9105] do_page_fault+0x38/0x590 [ 1163.944122][ T9105] page_fault+0x39/0x40 [ 1163.948281][ T9105] RIP: 0033:0x432a0e [ 1163.952183][ T9105] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1163.971987][ T9105] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1163.978055][ T9105] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1163.986026][ T9105] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1163.994012][ T9105] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000c27940 [ 1164.002077][ T9105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1164.010050][ T9105] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1164.026964][ T9105] memory: usage 1456kB, limit 0kB, failcnt 467 [ 1164.033453][ T9105] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1164.043651][ T9105] Memory cgroup stats for /syz0: [ 1164.043751][ T9105] anon 45056 [ 1164.043751][ T9105] file 0 [ 1164.043751][ T9105] kernel_stack 65536 [ 1164.043751][ T9105] slab 1503232 [ 1164.043751][ T9105] sock 0 [ 1164.043751][ T9105] shmem 0 [ 1164.043751][ T9105] file_mapped 0 [ 1164.043751][ T9105] file_dirty 0 [ 1164.043751][ T9105] file_writeback 0 [ 1164.043751][ T9105] anon_thp 0 [ 1164.043751][ T9105] inactive_anon 0 [ 1164.043751][ T9105] active_anon 45056 [ 1164.043751][ T9105] inactive_file 0 [ 1164.043751][ T9105] active_file 0 [ 1164.043751][ T9105] unevictable 0 [ 1164.043751][ T9105] slab_reclaimable 270336 [ 1164.043751][ T9105] slab_unreclaimable 1232896 [ 1164.043751][ T9105] pgfault 2211 [ 1164.043751][ T9105] pgmajfault 0 [ 1164.043751][ T9105] workingset_refault 0 [ 1164.043751][ T9105] workingset_activate 0 [ 1164.043751][ T9105] workingset_nodereclaim 0 [ 1164.043751][ T9105] pgrefill 0 [ 1164.043751][ T9105] pgscan 0 [ 1164.043751][ T9105] pgsteal 0 [ 1164.043751][ T9105] pgactivate 0 [ 1164.043751][ T9105] pgdeactivate 0 [ 1164.145738][ T9105] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9105,uid=0 [ 1164.165026][ T9105] Memory cgroup out of memory: Killed process 9105 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1164.183195][ T1070] oom_reaper: reaped process 9105 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:44 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1164.503138][ T9111] IPVS: ftp: loaded support on port[0] = 21 [ 1164.604594][ T9111] chnl_net:caif_netlink_parms(): no params data found [ 1164.642062][ T9111] bridge0: port 1(bridge_slave_0) entered blocking state [ 1164.649436][ T9111] bridge0: port 1(bridge_slave_0) entered disabled state [ 1164.657607][ T9111] device bridge_slave_0 entered promiscuous mode [ 1164.665842][ T9111] bridge0: port 2(bridge_slave_1) entered blocking state [ 1164.673144][ T9111] bridge0: port 2(bridge_slave_1) entered disabled state [ 1164.682147][ T9111] device bridge_slave_1 entered promiscuous mode [ 1164.704525][ T9111] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1164.716397][ T9111] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1164.737948][ T9111] team0: Port device team_slave_0 added [ 1164.745894][ T9111] team0: Port device team_slave_1 added [ 1164.816038][ T9111] device hsr_slave_0 entered promiscuous mode [ 1164.869486][ T9111] device hsr_slave_1 entered promiscuous mode [ 1164.909199][ T9111] debugfs: Directory 'hsr0' with parent '/' already present! [ 1164.926318][ T9111] bridge0: port 2(bridge_slave_1) entered blocking state [ 1164.933621][ T9111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1164.941023][ T9111] bridge0: port 1(bridge_slave_0) entered blocking state [ 1164.948172][ T9111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1164.981872][ T9111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1164.995947][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1165.004207][ T8812] bridge0: port 1(bridge_slave_0) entered disabled state [ 1165.012349][ T8812] bridge0: port 2(bridge_slave_1) entered disabled state [ 1165.031720][ T9111] 8021q: adding VLAN 0 to HW filter on device team0 [ 1165.049931][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1165.058921][ T8844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1165.066910][ T8844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1165.091164][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1165.100404][ T3777] bridge0: port 2(bridge_slave_1) entered blocking state [ 1165.107465][ T3777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1165.115871][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1165.125728][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1165.139840][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1165.148183][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1165.160633][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1165.171353][ T9111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1165.190057][ T9111] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1165.257632][ T9114] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1165.268453][ T9114] CPU: 0 PID: 9114 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1165.276268][ T9114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1165.286337][ T9114] Call Trace: [ 1165.289811][ T9114] dump_stack+0x172/0x1f0 [ 1165.294135][ T9114] dump_header+0x10b/0x82d [ 1165.298606][ T9114] ? oom_kill_process+0x94/0x3f0 [ 1165.303594][ T9114] oom_kill_process.cold+0x10/0x15 [ 1165.308692][ T9114] out_of_memory+0x334/0x1340 [ 1165.313437][ T9114] ? __sched_text_start+0x8/0x8 [ 1165.318312][ T9114] ? oom_killer_disable+0x280/0x280 [ 1165.323503][ T9114] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1165.329042][ T9114] ? memcg_stat_show+0xc40/0xc40 [ 1165.333973][ T9114] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1165.339769][ T9114] ? cgroup_file_notify+0x140/0x1b0 [ 1165.344955][ T9114] memory_max_write+0x262/0x3a0 [ 1165.349884][ T9114] ? mem_cgroup_write+0x370/0x370 [ 1165.355019][ T9114] ? lock_acquire+0x190/0x410 [ 1165.359920][ T9114] ? kernfs_fop_write+0x227/0x480 [ 1165.365008][ T9114] cgroup_file_write+0x241/0x790 [ 1165.369938][ T9114] ? mem_cgroup_write+0x370/0x370 [ 1165.374947][ T9114] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1165.380656][ T9114] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1165.386290][ T9114] kernfs_fop_write+0x2b8/0x480 [ 1165.391137][ T9114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1165.397380][ T9114] __vfs_write+0x8a/0x110 [ 1165.401779][ T9114] ? kernfs_fop_open+0xd80/0xd80 [ 1165.406716][ T9114] vfs_write+0x268/0x5d0 [ 1165.410958][ T9114] ksys_write+0x14f/0x290 [ 1165.415276][ T9114] ? __ia32_sys_read+0xb0/0xb0 [ 1165.420086][ T9114] ? do_syscall_64+0x26/0x760 [ 1165.424758][ T9114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1165.430926][ T9114] ? do_syscall_64+0x26/0x760 [ 1165.435599][ T9114] __x64_sys_write+0x73/0xb0 [ 1165.440255][ T9114] do_syscall_64+0xfa/0x760 [ 1165.444750][ T9114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1165.450751][ T9114] RIP: 0033:0x459f49 [ 1165.454634][ T9114] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1165.474925][ T9114] RSP: 002b:00007f1907cfac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1165.483328][ T9114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1165.491287][ T9114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1165.499246][ T9114] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1165.507201][ T9114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1907cfb6d4 [ 1165.515438][ T9114] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1165.527531][ T9114] memory: usage 3784kB, limit 0kB, failcnt 468 [ 1165.536106][ T9114] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1165.543505][ T9114] Memory cgroup stats for /syz0: [ 1165.543610][ T9114] anon 2129920 [ 1165.543610][ T9114] file 0 [ 1165.543610][ T9114] kernel_stack 65536 [ 1165.543610][ T9114] slab 1503232 [ 1165.543610][ T9114] sock 0 [ 1165.543610][ T9114] shmem 0 [ 1165.543610][ T9114] file_mapped 0 [ 1165.543610][ T9114] file_dirty 0 [ 1165.543610][ T9114] file_writeback 0 [ 1165.543610][ T9114] anon_thp 2097152 [ 1165.543610][ T9114] inactive_anon 0 [ 1165.543610][ T9114] active_anon 2129920 [ 1165.543610][ T9114] inactive_file 0 [ 1165.543610][ T9114] active_file 0 [ 1165.543610][ T9114] unevictable 0 [ 1165.543610][ T9114] slab_reclaimable 270336 [ 1165.543610][ T9114] slab_unreclaimable 1232896 [ 1165.543610][ T9114] pgfault 2277 [ 1165.543610][ T9114] pgmajfault 0 [ 1165.543610][ T9114] workingset_refault 0 [ 1165.543610][ T9114] workingset_activate 0 [ 1165.543610][ T9114] workingset_nodereclaim 0 [ 1165.543610][ T9114] pgrefill 0 [ 1165.543610][ T9114] pgscan 0 [ 1165.543610][ T9114] pgsteal 0 [ 1165.543610][ T9114] pgactivate 0 [ 1165.639534][ T9114] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9113,uid=0 [ 1165.655568][ T9114] Memory cgroup out of memory: Killed process 9113 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1165.676531][ T1070] oom_reaper: reaped process 9113 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1165.690970][ T9111] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1165.700985][ T9111] CPU: 0 PID: 9111 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1165.708918][ T9111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1165.718963][ T9111] Call Trace: [ 1165.722257][ T9111] dump_stack+0x172/0x1f0 [ 1165.726581][ T9111] dump_header+0x10b/0x82d [ 1165.730989][ T9111] ? oom_kill_process+0x94/0x3f0 [ 1165.735916][ T9111] oom_kill_process.cold+0x10/0x15 [ 1165.741016][ T9111] out_of_memory+0x334/0x1340 [ 1165.746591][ T9111] ? lock_downgrade+0x920/0x920 [ 1165.751581][ T9111] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1165.757401][ T9111] ? oom_killer_disable+0x280/0x280 [ 1165.762717][ T9111] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1165.768452][ T9111] ? memcg_stat_show+0xc40/0xc40 [ 1165.773433][ T9111] ? do_raw_spin_unlock+0x57/0x270 [ 1165.779337][ T9111] ? _raw_spin_unlock+0x2d/0x50 [ 1165.784413][ T9111] try_charge+0xf4b/0x1440 [ 1165.788921][ T9111] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1165.796449][ T9111] ? percpu_ref_tryget_live+0x111/0x290 [ 1165.801991][ T9111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1165.808253][ T9111] ? __kasan_check_read+0x11/0x20 [ 1165.813534][ T9111] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1165.819126][ T9111] mem_cgroup_try_charge+0x136/0x590 [ 1165.824435][ T9111] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1165.830096][ T9111] wp_page_copy+0x407/0x1860 [ 1165.834676][ T9111] ? find_held_lock+0x35/0x130 [ 1165.839515][ T9111] ? do_wp_page+0x53b/0x15c0 [ 1165.844183][ T9111] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1165.850079][ T9111] ? lock_downgrade+0x920/0x920 [ 1165.855403][ T9111] ? swp_swapcount+0x540/0x540 [ 1165.860334][ T9111] ? __kasan_check_read+0x11/0x20 [ 1165.865351][ T9111] ? do_raw_spin_unlock+0x57/0x270 [ 1165.870720][ T9111] do_wp_page+0x543/0x15c0 [ 1165.875146][ T9111] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1165.880723][ T9111] __handle_mm_fault+0x23ec/0x4040 [ 1165.885913][ T9111] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1165.891461][ T9111] ? handle_mm_fault+0x292/0xaa0 [ 1165.896588][ T9111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1165.902953][ T9111] ? __kasan_check_read+0x11/0x20 [ 1165.908005][ T9111] handle_mm_fault+0x3b7/0xaa0 [ 1165.912800][ T9111] __do_page_fault+0x536/0xdd0 [ 1165.917730][ T9111] do_page_fault+0x38/0x590 [ 1165.922274][ T9111] page_fault+0x39/0x40 [ 1165.926415][ T9111] RIP: 0033:0x432a0e [ 1165.930300][ T9111] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1165.950419][ T9111] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1165.956514][ T9111] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1165.964977][ T9111] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1165.973262][ T9111] RBP: 0000000000008030 R08: 0000000000000001 R09: 000000000220b940 [ 1165.981787][ T9111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1165.990058][ T9111] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1166.000935][ T9111] memory: usage 1556kB, limit 0kB, failcnt 476 [ 1166.007135][ T9111] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1166.014634][ T9111] Memory cgroup stats for /syz0: [ 1166.014729][ T9111] anon 57344 [ 1166.014729][ T9111] file 0 [ 1166.014729][ T9111] kernel_stack 0 [ 1166.014729][ T9111] slab 1503232 [ 1166.014729][ T9111] sock 0 [ 1166.014729][ T9111] shmem 0 [ 1166.014729][ T9111] file_mapped 0 [ 1166.014729][ T9111] file_dirty 0 [ 1166.014729][ T9111] file_writeback 0 [ 1166.014729][ T9111] anon_thp 0 [ 1166.014729][ T9111] inactive_anon 0 [ 1166.014729][ T9111] active_anon 57344 [ 1166.014729][ T9111] inactive_file 0 [ 1166.014729][ T9111] active_file 0 [ 1166.014729][ T9111] unevictable 0 [ 1166.014729][ T9111] slab_reclaimable 270336 [ 1166.014729][ T9111] slab_unreclaimable 1232896 [ 1166.014729][ T9111] pgfault 2277 [ 1166.014729][ T9111] pgmajfault 0 [ 1166.014729][ T9111] workingset_refault 0 [ 1166.014729][ T9111] workingset_activate 0 [ 1166.014729][ T9111] workingset_nodereclaim 0 [ 1166.014729][ T9111] pgrefill 0 [ 1166.014729][ T9111] pgscan 0 [ 1166.014729][ T9111] pgsteal 0 [ 1166.014729][ T9111] pgactivate 0 [ 1166.014729][ T9111] pgdeactivate 0 [ 1166.116766][ T9111] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9111,uid=0 [ 1166.133561][ T9111] Memory cgroup out of memory: Killed process 9111 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1166.151722][ T1070] oom_reaper: reaped process 9111 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:46 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1166.662382][ T9117] IPVS: ftp: loaded support on port[0] = 21 [ 1166.848061][ T9117] chnl_net:caif_netlink_parms(): no params data found [ 1166.997658][ T9117] bridge0: port 1(bridge_slave_0) entered blocking state [ 1167.005278][ T9117] bridge0: port 1(bridge_slave_0) entered disabled state [ 1167.013489][ T9117] device bridge_slave_0 entered promiscuous mode [ 1167.143942][ T9117] bridge0: port 2(bridge_slave_1) entered blocking state [ 1167.151609][ T9117] bridge0: port 2(bridge_slave_1) entered disabled state [ 1167.159673][ T9117] device bridge_slave_1 entered promiscuous mode [ 1167.180648][ T9117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1167.191649][ T9117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1167.332434][ T9117] team0: Port device team_slave_0 added [ 1167.339986][ T9117] team0: Port device team_slave_1 added [ 1167.380897][ T9117] device hsr_slave_0 entered promiscuous mode [ 1167.449700][ T9117] device hsr_slave_1 entered promiscuous mode [ 1167.489208][ T9117] debugfs: Directory 'hsr0' with parent '/' already present! [ 1167.625366][ T9117] bridge0: port 2(bridge_slave_1) entered blocking state [ 1167.632988][ T9117] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1167.641588][ T9117] bridge0: port 1(bridge_slave_0) entered blocking state [ 1167.648844][ T9117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1167.810098][ T9117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1167.818210][ T8830] bridge0: port 1(bridge_slave_0) entered disabled state [ 1167.826136][ T8830] bridge0: port 2(bridge_slave_1) entered disabled state [ 1167.961984][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1167.969834][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1167.980438][ T9117] 8021q: adding VLAN 0 to HW filter on device team0 [ 1167.989411][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1167.997928][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1168.008055][ T8830] bridge0: port 1(bridge_slave_0) entered blocking state [ 1168.015205][ T8830] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1168.145375][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1168.154362][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1168.163151][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 1168.170269][ T8831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1168.189549][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1168.198280][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1168.207630][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1168.216319][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1168.224892][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1168.233438][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1168.242053][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1168.250509][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1168.258668][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1168.267117][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1168.275435][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1168.285344][ T7] device bridge_slave_1 left promiscuous mode [ 1168.292311][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1168.370294][ T7] device bridge_slave_0 left promiscuous mode [ 1168.376529][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1168.431787][ T7] device bridge_slave_1 left promiscuous mode [ 1168.437962][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1168.490125][ T7] device bridge_slave_0 left promiscuous mode [ 1168.496442][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1171.849570][ T7] device hsr_slave_0 left promiscuous mode [ 1171.899250][ T7] device hsr_slave_1 left promiscuous mode [ 1171.975860][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1171.992992][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1172.004980][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1172.065334][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1172.149673][ T7] bond0 (unregistering): Released all slaves [ 1172.339612][ T7] device hsr_slave_0 left promiscuous mode [ 1172.389285][ T7] device hsr_slave_1 left promiscuous mode [ 1172.437333][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1172.450338][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1172.461543][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1172.524891][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1172.610326][ T7] bond0 (unregistering): Released all slaves [ 1172.745352][ T9117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1172.770065][ T9117] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1172.845677][ T9120] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1172.856827][ T9120] CPU: 1 PID: 9120 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1172.864657][ T9120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1172.875664][ T9120] Call Trace: [ 1172.878941][ T9120] dump_stack+0x172/0x1f0 [ 1172.883255][ T9120] dump_header+0x10b/0x82d [ 1172.887653][ T9120] ? oom_kill_process+0x94/0x3f0 [ 1172.893251][ T9120] oom_kill_process.cold+0x10/0x15 [ 1172.898368][ T9120] out_of_memory+0x334/0x1340 [ 1172.903030][ T9120] ? __sched_text_start+0x8/0x8 [ 1172.907965][ T9120] ? oom_killer_disable+0x280/0x280 [ 1172.914040][ T9120] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1172.919570][ T9120] ? memcg_stat_show+0xc40/0xc40 [ 1172.924520][ T9120] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1172.930885][ T9120] ? cgroup_file_notify+0x140/0x1b0 [ 1172.936454][ T9120] memory_max_write+0x262/0x3a0 [ 1172.941303][ T9120] ? mem_cgroup_write+0x370/0x370 [ 1172.946308][ T9120] ? lock_acquire+0x190/0x410 [ 1172.951425][ T9120] ? kernfs_fop_write+0x227/0x480 [ 1172.956540][ T9120] cgroup_file_write+0x241/0x790 [ 1172.961481][ T9120] ? mem_cgroup_write+0x370/0x370 [ 1172.967126][ T9120] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1172.972949][ T9120] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1172.978852][ T9120] kernfs_fop_write+0x2b8/0x480 [ 1172.983690][ T9120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1172.989919][ T9120] __vfs_write+0x8a/0x110 [ 1172.994228][ T9120] ? kernfs_fop_open+0xd80/0xd80 [ 1172.999146][ T9120] vfs_write+0x268/0x5d0 [ 1173.003400][ T9120] ksys_write+0x14f/0x290 [ 1173.007750][ T9120] ? __ia32_sys_read+0xb0/0xb0 [ 1173.013111][ T9120] ? do_syscall_64+0x26/0x760 [ 1173.017865][ T9120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1173.023914][ T9120] ? do_syscall_64+0x26/0x760 [ 1173.028574][ T9120] __x64_sys_write+0x73/0xb0 [ 1173.033185][ T9120] do_syscall_64+0xfa/0x760 [ 1173.037679][ T9120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1173.043549][ T9120] RIP: 0033:0x459f49 [ 1173.047424][ T9120] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1173.067015][ T9120] RSP: 002b:00007fd9eeea5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1173.075409][ T9120] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1173.083361][ T9120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1173.091495][ T9120] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1173.099472][ T9120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd9eeea66d4 [ 1173.107423][ T9120] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1173.117972][ T9120] memory: usage 3680kB, limit 0kB, failcnt 477 [ 1173.125621][ T9120] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1173.134745][ T9120] Memory cgroup stats for /syz0: [ 1173.134845][ T9120] anon 2191360 [ 1173.134845][ T9120] file 0 [ 1173.134845][ T9120] kernel_stack 65536 [ 1173.134845][ T9120] slab 1368064 [ 1173.134845][ T9120] sock 0 [ 1173.134845][ T9120] shmem 0 [ 1173.134845][ T9120] file_mapped 0 [ 1173.134845][ T9120] file_dirty 0 [ 1173.134845][ T9120] file_writeback 0 [ 1173.134845][ T9120] anon_thp 2097152 [ 1173.134845][ T9120] inactive_anon 0 [ 1173.134845][ T9120] active_anon 2191360 [ 1173.134845][ T9120] inactive_file 0 [ 1173.134845][ T9120] active_file 0 [ 1173.134845][ T9120] unevictable 0 [ 1173.134845][ T9120] slab_reclaimable 270336 [ 1173.134845][ T9120] slab_unreclaimable 1097728 [ 1173.134845][ T9120] pgfault 2310 [ 1173.134845][ T9120] pgmajfault 0 [ 1173.134845][ T9120] workingset_refault 0 [ 1173.134845][ T9120] workingset_activate 0 [ 1173.134845][ T9120] workingset_nodereclaim 0 [ 1173.134845][ T9120] pgrefill 0 [ 1173.134845][ T9120] pgscan 0 [ 1173.134845][ T9120] pgsteal 0 [ 1173.134845][ T9120] pgactivate 0 [ 1173.141463][ T9120] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9119,uid=0 2019/11/01 13:29:53 executed programs: 174 [ 1173.246638][ T9120] Memory cgroup out of memory: Killed process 9119 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1173.265992][ T1070] oom_reaper: reaped process 9119 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1173.281035][ T9117] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1173.291108][ T9117] CPU: 0 PID: 9117 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1173.298895][ T9117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1173.308960][ T9117] Call Trace: [ 1173.312264][ T9117] dump_stack+0x172/0x1f0 [ 1173.316920][ T9117] dump_header+0x10b/0x82d [ 1173.321417][ T9117] ? oom_kill_process+0x94/0x3f0 [ 1173.326340][ T9117] oom_kill_process.cold+0x10/0x15 [ 1173.331438][ T9117] out_of_memory+0x334/0x1340 [ 1173.336100][ T9117] ? lock_downgrade+0x920/0x920 [ 1173.340929][ T9117] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1173.346711][ T9117] ? oom_killer_disable+0x280/0x280 [ 1173.351892][ T9117] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1173.357433][ T9117] ? memcg_stat_show+0xc40/0xc40 [ 1173.362411][ T9117] ? do_raw_spin_unlock+0x57/0x270 [ 1173.367509][ T9117] ? _raw_spin_unlock+0x2d/0x50 [ 1173.372344][ T9117] try_charge+0xf4b/0x1440 [ 1173.376831][ T9117] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1173.382351][ T9117] ? percpu_ref_tryget_live+0x111/0x290 [ 1173.387875][ T9117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1173.394092][ T9117] ? __kasan_check_read+0x11/0x20 [ 1173.399200][ T9117] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1173.404751][ T9117] mem_cgroup_try_charge+0x136/0x590 [ 1173.410022][ T9117] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1173.415766][ T9117] wp_page_copy+0x407/0x1860 [ 1173.420350][ T9117] ? find_held_lock+0x35/0x130 [ 1173.425129][ T9117] ? do_wp_page+0x53b/0x15c0 [ 1173.429701][ T9117] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1173.435490][ T9117] ? lock_downgrade+0x920/0x920 [ 1173.440329][ T9117] ? swp_swapcount+0x540/0x540 [ 1173.445082][ T9117] ? __kasan_check_read+0x11/0x20 [ 1173.450092][ T9117] ? do_raw_spin_unlock+0x57/0x270 [ 1173.455193][ T9117] do_wp_page+0x543/0x15c0 [ 1173.459604][ T9117] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1173.464968][ T9117] __handle_mm_fault+0x23ec/0x4040 [ 1173.470060][ T9117] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1173.475587][ T9117] ? handle_mm_fault+0x292/0xaa0 [ 1173.480528][ T9117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1173.486756][ T9117] ? __kasan_check_read+0x11/0x20 [ 1173.491846][ T9117] handle_mm_fault+0x3b7/0xaa0 [ 1173.496590][ T9117] __do_page_fault+0x536/0xdd0 [ 1173.501338][ T9117] do_page_fault+0x38/0x590 [ 1173.505818][ T9117] page_fault+0x39/0x40 [ 1173.509949][ T9117] RIP: 0033:0x432a0e [ 1173.513820][ T9117] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1173.533407][ T9117] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1173.539460][ T9117] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1173.547423][ T9117] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1173.555897][ T9117] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000dcc940 [ 1173.563850][ T9117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1173.571797][ T9117] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1173.581558][ T9117] memory: usage 1456kB, limit 0kB, failcnt 485 [ 1173.587724][ T9117] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1173.594914][ T9117] Memory cgroup stats for /syz0: [ 1173.594976][ T9117] anon 77824 [ 1173.594976][ T9117] file 0 [ 1173.594976][ T9117] kernel_stack 0 [ 1173.594976][ T9117] slab 1368064 [ 1173.594976][ T9117] sock 0 [ 1173.594976][ T9117] shmem 0 [ 1173.594976][ T9117] file_mapped 0 [ 1173.594976][ T9117] file_dirty 0 [ 1173.594976][ T9117] file_writeback 0 [ 1173.594976][ T9117] anon_thp 0 [ 1173.594976][ T9117] inactive_anon 0 [ 1173.594976][ T9117] active_anon 77824 [ 1173.594976][ T9117] inactive_file 0 [ 1173.594976][ T9117] active_file 0 [ 1173.594976][ T9117] unevictable 0 [ 1173.594976][ T9117] slab_reclaimable 270336 [ 1173.594976][ T9117] slab_unreclaimable 1097728 [ 1173.594976][ T9117] pgfault 2310 [ 1173.594976][ T9117] pgmajfault 0 [ 1173.594976][ T9117] workingset_refault 0 [ 1173.594976][ T9117] workingset_activate 0 [ 1173.594976][ T9117] workingset_nodereclaim 0 [ 1173.594976][ T9117] pgrefill 0 [ 1173.594976][ T9117] pgscan 0 [ 1173.594976][ T9117] pgsteal 0 [ 1173.594976][ T9117] pgactivate 0 [ 1173.594976][ T9117] pgdeactivate 0 [ 1173.692328][ T9117] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9117,uid=0 [ 1173.707917][ T9117] Memory cgroup out of memory: Killed process 9117 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1173.726284][ T1070] oom_reaper: reaped process 9117 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:53 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1174.163683][ T9123] IPVS: ftp: loaded support on port[0] = 21 [ 1174.272953][ T9123] chnl_net:caif_netlink_parms(): no params data found [ 1174.313531][ T9123] bridge0: port 1(bridge_slave_0) entered blocking state [ 1174.321511][ T9123] bridge0: port 1(bridge_slave_0) entered disabled state [ 1174.329839][ T9123] device bridge_slave_0 entered promiscuous mode [ 1174.338393][ T9123] bridge0: port 2(bridge_slave_1) entered blocking state [ 1174.346049][ T9123] bridge0: port 2(bridge_slave_1) entered disabled state [ 1174.354578][ T9123] device bridge_slave_1 entered promiscuous mode [ 1174.376895][ T9123] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1174.388956][ T9123] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1174.414284][ T9123] team0: Port device team_slave_0 added [ 1174.421947][ T9123] team0: Port device team_slave_1 added [ 1174.492019][ T9123] device hsr_slave_0 entered promiscuous mode [ 1174.540967][ T9123] device hsr_slave_1 entered promiscuous mode [ 1174.615020][ T9123] bridge0: port 2(bridge_slave_1) entered blocking state [ 1174.622167][ T9123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1174.629573][ T9123] bridge0: port 1(bridge_slave_0) entered blocking state [ 1174.636641][ T9123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1174.677564][ T9123] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1174.689164][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1174.697006][ T8854] bridge0: port 1(bridge_slave_0) entered disabled state [ 1174.705665][ T8854] bridge0: port 2(bridge_slave_1) entered disabled state [ 1174.718630][ T9123] 8021q: adding VLAN 0 to HW filter on device team0 [ 1174.737210][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1174.746738][ T8844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1174.753852][ T8844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1174.782778][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1174.792223][ T3777] bridge0: port 2(bridge_slave_1) entered blocking state [ 1174.799327][ T3777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1174.808553][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1174.818903][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1174.835042][ T9123] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1174.846021][ T9123] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1174.859773][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1174.867792][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1174.877848][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1174.900064][ T9123] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1174.909329][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1175.010972][ T9126] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1175.045438][ T9126] CPU: 0 PID: 9126 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1175.053284][ T9126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.063420][ T9126] Call Trace: [ 1175.066727][ T9126] dump_stack+0x172/0x1f0 [ 1175.071080][ T9126] dump_header+0x10b/0x82d [ 1175.075492][ T9126] ? oom_kill_process+0x94/0x3f0 [ 1175.080447][ T9126] oom_kill_process.cold+0x10/0x15 [ 1175.085577][ T9126] out_of_memory+0x334/0x1340 [ 1175.090253][ T9126] ? cgroup_file_notify+0x140/0x1b0 [ 1175.095513][ T9126] ? oom_killer_disable+0x280/0x280 [ 1175.100724][ T9126] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1175.106279][ T9126] ? memcg_stat_show+0xc40/0xc40 [ 1175.111221][ T9126] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1175.117165][ T9126] ? cgroup_file_notify+0x140/0x1b0 [ 1175.122471][ T9126] memory_max_write+0x262/0x3a0 [ 1175.127326][ T9126] ? mem_cgroup_write+0x370/0x370 [ 1175.132347][ T9126] ? lock_acquire+0x190/0x410 [ 1175.137023][ T9126] ? kernfs_fop_write+0x227/0x480 [ 1175.142227][ T9126] cgroup_file_write+0x241/0x790 [ 1175.147177][ T9126] ? mem_cgroup_write+0x370/0x370 [ 1175.152204][ T9126] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1175.158039][ T9126] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1175.163686][ T9126] kernfs_fop_write+0x2b8/0x480 [ 1175.168594][ T9126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1175.174817][ T9126] __vfs_write+0x8a/0x110 [ 1175.179143][ T9126] ? kernfs_fop_open+0xd80/0xd80 [ 1175.184419][ T9126] vfs_write+0x268/0x5d0 [ 1175.188650][ T9126] ksys_write+0x14f/0x290 [ 1175.192960][ T9126] ? __ia32_sys_read+0xb0/0xb0 [ 1175.197717][ T9126] ? do_syscall_64+0x26/0x760 [ 1175.202603][ T9126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1175.208650][ T9126] ? do_syscall_64+0x26/0x760 [ 1175.213308][ T9126] __x64_sys_write+0x73/0xb0 [ 1175.218108][ T9126] do_syscall_64+0xfa/0x760 [ 1175.222606][ T9126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1175.228483][ T9126] RIP: 0033:0x459f49 [ 1175.232361][ T9126] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1175.251964][ T9126] RSP: 002b:00007f06d3809c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1175.260361][ T9126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1175.268334][ T9126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1175.276307][ T9126] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1175.284271][ T9126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06d380a6d4 [ 1175.292222][ T9126] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1175.305165][ T9126] memory: usage 3780kB, limit 0kB, failcnt 486 [ 1175.313442][ T9126] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1175.321057][ T9126] Memory cgroup stats for /syz0: [ 1175.321171][ T9126] anon 2191360 [ 1175.321171][ T9126] file 0 [ 1175.321171][ T9126] kernel_stack 65536 [ 1175.321171][ T9126] slab 1503232 [ 1175.321171][ T9126] sock 0 [ 1175.321171][ T9126] shmem 0 [ 1175.321171][ T9126] file_mapped 0 [ 1175.321171][ T9126] file_dirty 0 [ 1175.321171][ T9126] file_writeback 0 [ 1175.321171][ T9126] anon_thp 2097152 [ 1175.321171][ T9126] inactive_anon 0 [ 1175.321171][ T9126] active_anon 2191360 [ 1175.321171][ T9126] inactive_file 0 [ 1175.321171][ T9126] active_file 0 [ 1175.321171][ T9126] unevictable 0 [ 1175.321171][ T9126] slab_reclaimable 270336 [ 1175.321171][ T9126] slab_unreclaimable 1232896 [ 1175.321171][ T9126] pgfault 2343 [ 1175.321171][ T9126] pgmajfault 0 [ 1175.321171][ T9126] workingset_refault 0 [ 1175.321171][ T9126] workingset_activate 0 [ 1175.321171][ T9126] workingset_nodereclaim 0 [ 1175.321171][ T9126] pgrefill 0 [ 1175.321171][ T9126] pgscan 0 [ 1175.321171][ T9126] pgsteal 0 [ 1175.321171][ T9126] pgactivate 0 [ 1175.419785][ T9126] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9125,uid=0 [ 1175.435564][ T9126] Memory cgroup out of memory: Killed process 9125 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1175.454577][ T1070] oom_reaper: reaped process 9125 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1175.468281][ T9123] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1175.478332][ T9123] CPU: 0 PID: 9123 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1175.486131][ T9123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.497117][ T9123] Call Trace: [ 1175.500404][ T9123] dump_stack+0x172/0x1f0 [ 1175.504714][ T9123] dump_header+0x10b/0x82d [ 1175.509112][ T9123] ? oom_kill_process+0x94/0x3f0 [ 1175.514028][ T9123] oom_kill_process.cold+0x10/0x15 [ 1175.519115][ T9123] out_of_memory+0x334/0x1340 [ 1175.523792][ T9123] ? lock_downgrade+0x920/0x920 [ 1175.528626][ T9123] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1175.535370][ T9123] ? oom_killer_disable+0x280/0x280 [ 1175.540549][ T9123] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1175.546070][ T9123] ? memcg_stat_show+0xc40/0xc40 [ 1175.551001][ T9123] ? do_raw_spin_unlock+0x57/0x270 [ 1175.556090][ T9123] ? _raw_spin_unlock+0x2d/0x50 [ 1175.560927][ T9123] try_charge+0xf4b/0x1440 [ 1175.565340][ T9123] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1175.570863][ T9123] ? percpu_ref_tryget_live+0x111/0x290 [ 1175.576389][ T9123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1175.582605][ T9123] ? __kasan_check_read+0x11/0x20 [ 1175.587630][ T9123] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1175.593173][ T9123] mem_cgroup_try_charge+0x136/0x590 [ 1175.598438][ T9123] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1175.604049][ T9123] wp_page_copy+0x407/0x1860 [ 1175.608614][ T9123] ? find_held_lock+0x35/0x130 [ 1175.613353][ T9123] ? do_wp_page+0x53b/0x15c0 [ 1175.617956][ T9123] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1175.624183][ T9123] ? lock_downgrade+0x920/0x920 [ 1175.629018][ T9123] ? swp_swapcount+0x540/0x540 [ 1175.633758][ T9123] ? __kasan_check_read+0x11/0x20 [ 1175.638758][ T9123] ? do_raw_spin_unlock+0x57/0x270 [ 1175.643846][ T9123] do_wp_page+0x543/0x15c0 [ 1175.648328][ T9123] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1175.653691][ T9123] __handle_mm_fault+0x23ec/0x4040 [ 1175.658782][ T9123] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1175.664305][ T9123] ? handle_mm_fault+0x292/0xaa0 [ 1175.669226][ T9123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1175.675443][ T9123] ? __kasan_check_read+0x11/0x20 [ 1175.680446][ T9123] handle_mm_fault+0x3b7/0xaa0 [ 1175.685189][ T9123] __do_page_fault+0x536/0xdd0 [ 1175.689965][ T9123] do_page_fault+0x38/0x590 [ 1175.694444][ T9123] page_fault+0x39/0x40 [ 1175.698573][ T9123] RIP: 0033:0x432a0e [ 1175.702476][ T9123] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1175.722157][ T9123] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1175.728200][ T9123] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1175.736151][ T9123] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1175.744359][ T9123] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000b8c940 [ 1175.752307][ T9123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1175.760528][ T9123] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1175.772225][ T9123] memory: usage 1556kB, limit 0kB, failcnt 494 [ 1175.778396][ T9123] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1175.785286][ T9123] Memory cgroup stats for /syz0: [ 1175.785535][ T9123] anon 77824 [ 1175.785535][ T9123] file 0 [ 1175.785535][ T9123] kernel_stack 65536 [ 1175.785535][ T9123] slab 1503232 [ 1175.785535][ T9123] sock 0 [ 1175.785535][ T9123] shmem 0 [ 1175.785535][ T9123] file_mapped 0 [ 1175.785535][ T9123] file_dirty 0 [ 1175.785535][ T9123] file_writeback 0 [ 1175.785535][ T9123] anon_thp 0 [ 1175.785535][ T9123] inactive_anon 0 [ 1175.785535][ T9123] active_anon 77824 [ 1175.785535][ T9123] inactive_file 0 [ 1175.785535][ T9123] active_file 0 [ 1175.785535][ T9123] unevictable 0 [ 1175.785535][ T9123] slab_reclaimable 270336 [ 1175.785535][ T9123] slab_unreclaimable 1232896 [ 1175.785535][ T9123] pgfault 2343 [ 1175.785535][ T9123] pgmajfault 0 [ 1175.785535][ T9123] workingset_refault 0 [ 1175.785535][ T9123] workingset_activate 0 [ 1175.785535][ T9123] workingset_nodereclaim 0 [ 1175.785535][ T9123] pgrefill 0 [ 1175.785535][ T9123] pgscan 0 [ 1175.785535][ T9123] pgsteal 0 [ 1175.785535][ T9123] pgactivate 0 [ 1175.785535][ T9123] pgdeactivate 0 [ 1175.884082][ T9123] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9123,uid=0 [ 1175.900853][ T9123] Memory cgroup out of memory: Killed process 9123 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:40960kB oom_score_adj:0 [ 1175.918397][ T1070] oom_reaper: reaped process 9123 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:29:56 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1176.299166][ T9129] IPVS: ftp: loaded support on port[0] = 21 [ 1176.366596][ T9129] chnl_net:caif_netlink_parms(): no params data found [ 1176.394679][ T9129] bridge0: port 1(bridge_slave_0) entered blocking state [ 1176.401980][ T9129] bridge0: port 1(bridge_slave_0) entered disabled state [ 1176.410425][ T9129] device bridge_slave_0 entered promiscuous mode [ 1176.417946][ T9129] bridge0: port 2(bridge_slave_1) entered blocking state [ 1176.425233][ T9129] bridge0: port 2(bridge_slave_1) entered disabled state [ 1176.432928][ T9129] device bridge_slave_1 entered promiscuous mode [ 1176.811515][ T9129] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1176.822342][ T9129] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1176.844400][ T9129] team0: Port device team_slave_0 added [ 1177.035679][ T9129] team0: Port device team_slave_1 added [ 1177.112560][ T9129] device hsr_slave_0 entered promiscuous mode [ 1177.149554][ T9129] device hsr_slave_1 entered promiscuous mode [ 1177.189161][ T9129] debugfs: Directory 'hsr0' with parent '/' already present! [ 1177.411704][ T9129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1177.605477][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1177.613406][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1177.623066][ T9129] 8021q: adding VLAN 0 to HW filter on device team0 [ 1177.822055][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1177.830829][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1177.839950][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 1177.846991][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1177.855326][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1177.864202][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1177.872764][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 1177.879858][ T8831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1177.887401][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1177.896481][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1177.905455][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1178.098731][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1178.109942][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1178.118179][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1178.126935][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1178.135660][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1178.145553][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1178.154152][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1178.349138][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1178.357445][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1178.369440][ T9129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1178.566578][ T9129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1178.677155][ T9134] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1178.697591][ T9134] CPU: 0 PID: 9134 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1178.705427][ T9134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.715473][ T9134] Call Trace: [ 1178.718764][ T9134] dump_stack+0x172/0x1f0 [ 1178.723091][ T9134] dump_header+0x10b/0x82d [ 1178.727501][ T9134] ? oom_kill_process+0x94/0x3f0 [ 1178.732437][ T9134] oom_kill_process.cold+0x10/0x15 [ 1178.737543][ T9134] out_of_memory+0x334/0x1340 [ 1178.743174][ T9134] ? __sched_text_start+0x8/0x8 [ 1178.748111][ T9134] ? oom_killer_disable+0x280/0x280 [ 1178.753319][ T9134] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1178.758868][ T9134] ? memcg_stat_show+0xc40/0xc40 [ 1178.763895][ T9134] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1178.769701][ T9134] ? cgroup_file_notify+0x140/0x1b0 [ 1178.774895][ T9134] memory_max_write+0x262/0x3a0 [ 1178.779748][ T9134] ? mem_cgroup_write+0x370/0x370 [ 1178.784766][ T9134] ? lock_acquire+0x190/0x410 [ 1178.789441][ T9134] ? kernfs_fop_write+0x227/0x480 [ 1178.794464][ T9134] cgroup_file_write+0x241/0x790 [ 1178.799404][ T9134] ? mem_cgroup_write+0x370/0x370 [ 1178.804422][ T9134] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1178.810066][ T9134] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1178.815692][ T9134] kernfs_fop_write+0x2b8/0x480 [ 1178.820535][ T9134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.826770][ T9134] __vfs_write+0x8a/0x110 [ 1178.831095][ T9134] ? kernfs_fop_open+0xd80/0xd80 [ 1178.836032][ T9134] vfs_write+0x268/0x5d0 [ 1178.840281][ T9134] ksys_write+0x14f/0x290 [ 1178.844618][ T9134] ? __ia32_sys_read+0xb0/0xb0 [ 1178.849381][ T9134] ? do_syscall_64+0x26/0x760 [ 1178.854036][ T9134] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.860080][ T9134] ? do_syscall_64+0x26/0x760 [ 1178.864736][ T9134] __x64_sys_write+0x73/0xb0 [ 1178.869341][ T9134] do_syscall_64+0xfa/0x760 [ 1178.873820][ T9134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.879684][ T9134] RIP: 0033:0x459f49 [ 1178.883596][ T9134] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1178.903219][ T9134] RSP: 002b:00007f43dbd3ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1178.911622][ T9134] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1178.919744][ T9134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1178.927689][ T9134] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1178.935654][ T9134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f43dbd3f6d4 [ 1178.943603][ T9134] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1178.954039][ T9134] memory: usage 3780kB, limit 0kB, failcnt 495 [ 1178.960601][ T9134] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1178.960608][ T9134] Memory cgroup stats for /syz0: [ 1178.960721][ T9134] anon 2199552 [ 1178.960721][ T9134] file 0 [ 1178.960721][ T9134] kernel_stack 65536 [ 1178.960721][ T9134] slab 1503232 [ 1178.960721][ T9134] sock 0 [ 1178.960721][ T9134] shmem 0 [ 1178.960721][ T9134] file_mapped 0 [ 1178.960721][ T9134] file_dirty 0 [ 1178.960721][ T9134] file_writeback 0 [ 1178.960721][ T9134] anon_thp 2097152 [ 1178.960721][ T9134] inactive_anon 0 [ 1178.960721][ T9134] active_anon 2199552 [ 1178.960721][ T9134] inactive_file 0 [ 1178.960721][ T9134] active_file 0 [ 1178.960721][ T9134] unevictable 0 [ 1178.960721][ T9134] slab_reclaimable 270336 [ 1178.960721][ T9134] slab_unreclaimable 1232896 [ 1178.960721][ T9134] pgfault 2409 [ 1178.960721][ T9134] pgmajfault 0 [ 1178.960721][ T9134] workingset_refault 0 [ 1178.960721][ T9134] workingset_activate 0 [ 1178.960721][ T9134] workingset_nodereclaim 0 [ 1178.960721][ T9134] pgrefill 0 [ 1178.960721][ T9134] pgscan 0 [ 1178.960721][ T9134] pgsteal 0 [ 1178.960721][ T9134] pgactivate 0 [ 1178.960737][ T9134] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9133,uid=0 2019/11/01 13:29:58 executed programs: 180 [ 1178.972762][ T9134] Memory cgroup out of memory: Killed process 9133 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1179.083677][ T1070] oom_reaper: reaped process 9133 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1179.112849][ T9129] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1179.124461][ T9129] CPU: 1 PID: 9129 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1179.132981][ T9129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1179.143075][ T9129] Call Trace: [ 1179.146351][ T9129] dump_stack+0x172/0x1f0 [ 1179.150708][ T9129] dump_header+0x10b/0x82d [ 1179.155098][ T9129] ? oom_kill_process+0x94/0x3f0 [ 1179.160022][ T9129] oom_kill_process.cold+0x10/0x15 [ 1179.165164][ T9129] out_of_memory+0x334/0x1340 [ 1179.170695][ T9129] ? lock_downgrade+0x920/0x920 [ 1179.175565][ T9129] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1179.181360][ T9129] ? oom_killer_disable+0x280/0x280 [ 1179.186550][ T9129] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1179.192074][ T9129] ? memcg_stat_show+0xc40/0xc40 [ 1179.196989][ T9129] ? do_raw_spin_unlock+0x57/0x270 [ 1179.202096][ T9129] ? _raw_spin_unlock+0x2d/0x50 [ 1179.206944][ T9129] try_charge+0xf4b/0x1440 [ 1179.211347][ T9129] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1179.216870][ T9129] ? percpu_ref_tryget_live+0x111/0x290 [ 1179.222396][ T9129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.228691][ T9129] ? __kasan_check_read+0x11/0x20 [ 1179.233723][ T9129] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1179.239264][ T9129] mem_cgroup_try_charge+0x136/0x590 [ 1179.244598][ T9129] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1179.250263][ T9129] wp_page_copy+0x407/0x1860 [ 1179.254869][ T9129] ? find_held_lock+0x35/0x130 [ 1179.259622][ T9129] ? do_wp_page+0x53b/0x15c0 [ 1179.264200][ T9129] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1179.269994][ T9129] ? lock_downgrade+0x920/0x920 [ 1179.274825][ T9129] ? swp_swapcount+0x540/0x540 [ 1179.279581][ T9129] ? __kasan_check_read+0x11/0x20 [ 1179.284592][ T9129] ? do_raw_spin_unlock+0x57/0x270 [ 1179.289693][ T9129] do_wp_page+0x543/0x15c0 [ 1179.294098][ T9129] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1179.299463][ T9129] __handle_mm_fault+0x23ec/0x4040 [ 1179.304617][ T9129] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1179.310142][ T9129] ? handle_mm_fault+0x292/0xaa0 [ 1179.315067][ T9129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.321293][ T9129] ? __kasan_check_read+0x11/0x20 [ 1179.326308][ T9129] handle_mm_fault+0x3b7/0xaa0 [ 1179.331057][ T9129] __do_page_fault+0x536/0xdd0 [ 1179.335814][ T9129] do_page_fault+0x38/0x590 [ 1179.340314][ T9129] page_fault+0x39/0x40 [ 1179.344464][ T9129] RIP: 0033:0x432a0e [ 1179.348337][ T9129] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1179.367923][ T9129] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1179.373970][ T9129] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1179.381920][ T9129] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1179.389880][ T9129] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001158940 [ 1179.397852][ T9129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1179.405815][ T9129] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1179.414778][ T9129] memory: usage 1552kB, limit 0kB, failcnt 503 [ 1179.421055][ T9129] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1179.427889][ T9129] Memory cgroup stats for /syz0: [ 1179.427956][ T9129] anon 86016 [ 1179.427956][ T9129] file 0 [ 1179.427956][ T9129] kernel_stack 65536 [ 1179.427956][ T9129] slab 1503232 [ 1179.427956][ T9129] sock 0 [ 1179.427956][ T9129] shmem 0 [ 1179.427956][ T9129] file_mapped 0 [ 1179.427956][ T9129] file_dirty 0 [ 1179.427956][ T9129] file_writeback 0 [ 1179.427956][ T9129] anon_thp 0 [ 1179.427956][ T9129] inactive_anon 0 [ 1179.427956][ T9129] active_anon 86016 [ 1179.427956][ T9129] inactive_file 0 [ 1179.427956][ T9129] active_file 0 [ 1179.427956][ T9129] unevictable 0 [ 1179.427956][ T9129] slab_reclaimable 270336 [ 1179.427956][ T9129] slab_unreclaimable 1232896 [ 1179.427956][ T9129] pgfault 2409 [ 1179.427956][ T9129] pgmajfault 0 [ 1179.427956][ T9129] workingset_refault 0 [ 1179.427956][ T9129] workingset_activate 0 [ 1179.427956][ T9129] workingset_nodereclaim 0 [ 1179.427956][ T9129] pgrefill 0 [ 1179.427956][ T9129] pgscan 0 [ 1179.427956][ T9129] pgsteal 0 [ 1179.427956][ T9129] pgactivate 0 [ 1179.427956][ T9129] pgdeactivate 0 [ 1179.524657][ T9129] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9129,uid=0 [ 1179.541893][ T9129] Memory cgroup out of memory: Killed process 9129 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1179.562068][ T7] device bridge_slave_1 left promiscuous mode [ 1179.568233][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1179.601041][ T7] device bridge_slave_0 left promiscuous mode [ 1179.607216][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1179.650531][ T7] device bridge_slave_1 left promiscuous mode [ 1179.656688][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1179.700556][ T7] device bridge_slave_0 left promiscuous mode [ 1179.706729][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1179.741400][ T7] device bridge_slave_1 left promiscuous mode [ 1179.747567][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1179.800207][ T7] device bridge_slave_0 left promiscuous mode [ 1179.806367][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1184.719757][ T7] device hsr_slave_0 left promiscuous mode [ 1184.789319][ T7] device hsr_slave_1 left promiscuous mode [ 1184.865667][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1184.878283][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1184.889085][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1184.924053][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1184.990825][ T7] bond0 (unregistering): Released all slaves [ 1185.180335][ T7] device hsr_slave_0 left promiscuous mode [ 1185.219347][ T7] device hsr_slave_1 left promiscuous mode [ 1185.267813][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1185.280957][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1185.291569][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1185.345066][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1185.410324][ T7] bond0 (unregistering): Released all slaves [ 1185.589734][ T7] device hsr_slave_0 left promiscuous mode [ 1185.649201][ T7] device hsr_slave_1 left promiscuous mode [ 1185.695597][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1185.707982][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1185.718596][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1185.775878][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1185.859873][ T7] bond0 (unregistering): Released all slaves 2019/11/01 13:30:05 executed programs: 181 2019/11/01 13:30:05 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1186.137201][ T9136] IPVS: ftp: loaded support on port[0] = 21 [ 1186.217044][ T9136] chnl_net:caif_netlink_parms(): no params data found [ 1186.246516][ T9136] bridge0: port 1(bridge_slave_0) entered blocking state [ 1186.255493][ T9136] bridge0: port 1(bridge_slave_0) entered disabled state [ 1186.263217][ T9136] device bridge_slave_0 entered promiscuous mode [ 1186.271175][ T9136] bridge0: port 2(bridge_slave_1) entered blocking state [ 1186.278276][ T9136] bridge0: port 2(bridge_slave_1) entered disabled state [ 1186.286062][ T9136] device bridge_slave_1 entered promiscuous mode [ 1186.459856][ T9136] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1186.473889][ T9136] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1186.502331][ T9136] team0: Port device team_slave_0 added [ 1186.512028][ T9136] team0: Port device team_slave_1 added [ 1186.574061][ T9136] device hsr_slave_0 entered promiscuous mode [ 1186.639398][ T9136] device hsr_slave_1 entered promiscuous mode [ 1186.692745][ T9136] bridge0: port 2(bridge_slave_1) entered blocking state [ 1186.699869][ T9136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1186.707234][ T9136] bridge0: port 1(bridge_slave_0) entered blocking state [ 1186.714340][ T9136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1186.765603][ T9136] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1186.779548][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1186.791053][ T8812] bridge0: port 1(bridge_slave_0) entered disabled state [ 1186.798784][ T8812] bridge0: port 2(bridge_slave_1) entered disabled state [ 1186.816007][ T9136] 8021q: adding VLAN 0 to HW filter on device team0 [ 1186.832400][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1186.843315][ T8812] bridge0: port 1(bridge_slave_0) entered blocking state [ 1186.850420][ T8812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1186.871031][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1186.882137][ T9130] bridge0: port 2(bridge_slave_1) entered blocking state [ 1186.889235][ T9130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1186.914123][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1186.923254][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1186.934280][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1186.945821][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1186.958529][ T9136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1186.967160][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1186.993849][ T9136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1187.111027][ T9140] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1187.121293][ T9140] CPU: 0 PID: 9140 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1187.129097][ T9140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1187.139149][ T9140] Call Trace: [ 1187.142446][ T9140] dump_stack+0x172/0x1f0 [ 1187.146786][ T9140] dump_header+0x10b/0x82d [ 1187.151197][ T9140] ? oom_kill_process+0x94/0x3f0 [ 1187.156129][ T9140] oom_kill_process.cold+0x10/0x15 [ 1187.161239][ T9140] out_of_memory+0x334/0x1340 [ 1187.165915][ T9140] ? __sched_text_start+0x8/0x8 [ 1187.170762][ T9140] ? oom_killer_disable+0x280/0x280 [ 1187.175966][ T9140] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1187.181505][ T9140] ? memcg_stat_show+0xc40/0xc40 [ 1187.186447][ T9140] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1187.192256][ T9140] ? cgroup_file_notify+0x140/0x1b0 [ 1187.197459][ T9140] memory_max_write+0x262/0x3a0 [ 1187.202304][ T9140] ? mem_cgroup_write+0x370/0x370 [ 1187.207313][ T9140] ? lock_acquire+0x190/0x410 [ 1187.211973][ T9140] ? kernfs_fop_write+0x227/0x480 [ 1187.216984][ T9140] cgroup_file_write+0x241/0x790 [ 1187.221901][ T9140] ? mem_cgroup_write+0x370/0x370 [ 1187.226905][ T9140] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1187.232522][ T9140] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1187.238135][ T9140] kernfs_fop_write+0x2b8/0x480 [ 1187.242968][ T9140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.249190][ T9140] __vfs_write+0x8a/0x110 [ 1187.253498][ T9140] ? kernfs_fop_open+0xd80/0xd80 [ 1187.258434][ T9140] vfs_write+0x268/0x5d0 [ 1187.262668][ T9140] ksys_write+0x14f/0x290 [ 1187.266985][ T9140] ? __ia32_sys_read+0xb0/0xb0 [ 1187.271741][ T9140] ? do_syscall_64+0x26/0x760 [ 1187.276406][ T9140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1187.282459][ T9140] ? do_syscall_64+0x26/0x760 [ 1187.287124][ T9140] __x64_sys_write+0x73/0xb0 [ 1187.291702][ T9140] do_syscall_64+0xfa/0x760 [ 1187.296189][ T9140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1187.302055][ T9140] RIP: 0033:0x459f49 [ 1187.305930][ T9140] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1187.325688][ T9140] RSP: 002b:00007fe2c5b5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1187.334079][ T9140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1187.342032][ T9140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1187.350007][ T9140] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1187.357966][ T9140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2c5b5d6d4 [ 1187.365919][ T9140] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1187.376662][ T9140] memory: usage 3736kB, limit 0kB, failcnt 504 [ 1187.386542][ T9140] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1187.393864][ T9140] Memory cgroup stats for /syz0: [ 1187.393969][ T9140] anon 2199552 [ 1187.393969][ T9140] file 0 [ 1187.393969][ T9140] kernel_stack 65536 [ 1187.393969][ T9140] slab 1503232 [ 1187.393969][ T9140] sock 0 [ 1187.393969][ T9140] shmem 0 [ 1187.393969][ T9140] file_mapped 0 [ 1187.393969][ T9140] file_dirty 0 [ 1187.393969][ T9140] file_writeback 0 [ 1187.393969][ T9140] anon_thp 2097152 [ 1187.393969][ T9140] inactive_anon 0 [ 1187.393969][ T9140] active_anon 2199552 [ 1187.393969][ T9140] inactive_file 0 [ 1187.393969][ T9140] active_file 0 [ 1187.393969][ T9140] unevictable 0 [ 1187.393969][ T9140] slab_reclaimable 270336 [ 1187.393969][ T9140] slab_unreclaimable 1232896 [ 1187.393969][ T9140] pgfault 2442 [ 1187.393969][ T9140] pgmajfault 0 [ 1187.393969][ T9140] workingset_refault 0 [ 1187.393969][ T9140] workingset_activate 0 [ 1187.393969][ T9140] workingset_nodereclaim 0 [ 1187.393969][ T9140] pgrefill 0 [ 1187.393969][ T9140] pgscan 0 [ 1187.393969][ T9140] pgsteal 0 [ 1187.393969][ T9140] pgactivate 0 [ 1187.491025][ T9140] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9139,uid=0 [ 1187.507154][ T9140] Memory cgroup out of memory: Killed process 9139 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1187.526614][ T1070] oom_reaper: reaped process 9139 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1187.543917][ T9136] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1187.553886][ T9136] CPU: 0 PID: 9136 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1187.561772][ T9136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1187.571804][ T9136] Call Trace: [ 1187.575073][ T9136] dump_stack+0x172/0x1f0 [ 1187.579385][ T9136] dump_header+0x10b/0x82d [ 1187.583772][ T9136] ? oom_kill_process+0x94/0x3f0 [ 1187.588685][ T9136] oom_kill_process.cold+0x10/0x15 [ 1187.593775][ T9136] out_of_memory+0x334/0x1340 [ 1187.598429][ T9136] ? lock_downgrade+0x920/0x920 [ 1187.603275][ T9136] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1187.609071][ T9136] ? oom_killer_disable+0x280/0x280 [ 1187.614253][ T9136] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1187.619788][ T9136] ? memcg_stat_show+0xc40/0xc40 [ 1187.624705][ T9136] ? do_raw_spin_unlock+0x57/0x270 [ 1187.629800][ T9136] ? _raw_spin_unlock+0x2d/0x50 [ 1187.634631][ T9136] try_charge+0xf4b/0x1440 [ 1187.639030][ T9136] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1187.644553][ T9136] ? percpu_ref_tryget_live+0x111/0x290 [ 1187.650080][ T9136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.656295][ T9136] ? __kasan_check_read+0x11/0x20 [ 1187.661297][ T9136] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1187.666832][ T9136] mem_cgroup_try_charge+0x136/0x590 [ 1187.672186][ T9136] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1187.677793][ T9136] wp_page_copy+0x407/0x1860 [ 1187.682370][ T9136] ? find_held_lock+0x35/0x130 [ 1187.687108][ T9136] ? do_wp_page+0x53b/0x15c0 [ 1187.691675][ T9136] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1187.697597][ T9136] ? lock_downgrade+0x920/0x920 [ 1187.702428][ T9136] ? swp_swapcount+0x540/0x540 [ 1187.707177][ T9136] ? __kasan_check_read+0x11/0x20 [ 1187.712176][ T9136] ? do_raw_spin_unlock+0x57/0x270 [ 1187.717274][ T9136] do_wp_page+0x543/0x15c0 [ 1187.721668][ T9136] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1187.727125][ T9136] __handle_mm_fault+0x23ec/0x4040 [ 1187.732215][ T9136] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1187.737741][ T9136] ? handle_mm_fault+0x292/0xaa0 [ 1187.742660][ T9136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.748876][ T9136] ? __kasan_check_read+0x11/0x20 [ 1187.753885][ T9136] handle_mm_fault+0x3b7/0xaa0 [ 1187.758626][ T9136] __do_page_fault+0x536/0xdd0 [ 1187.763378][ T9136] do_page_fault+0x38/0x590 [ 1187.767860][ T9136] page_fault+0x39/0x40 [ 1187.771989][ T9136] RIP: 0033:0x432a0e [ 1187.775858][ T9136] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1187.795462][ T9136] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1187.801513][ T9136] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1187.809465][ T9136] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1187.817409][ T9136] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002900940 [ 1187.825454][ T9136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1187.833421][ T9136] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1187.843229][ T9136] memory: usage 1508kB, limit 0kB, failcnt 512 [ 1187.853027][ T9136] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1187.860314][ T9136] Memory cgroup stats for /syz0: [ 1187.860415][ T9136] anon 40960 [ 1187.860415][ T9136] file 0 [ 1187.860415][ T9136] kernel_stack 65536 [ 1187.860415][ T9136] slab 1503232 [ 1187.860415][ T9136] sock 0 [ 1187.860415][ T9136] shmem 0 [ 1187.860415][ T9136] file_mapped 0 [ 1187.860415][ T9136] file_dirty 0 [ 1187.860415][ T9136] file_writeback 0 [ 1187.860415][ T9136] anon_thp 0 [ 1187.860415][ T9136] inactive_anon 0 [ 1187.860415][ T9136] active_anon 40960 [ 1187.860415][ T9136] inactive_file 0 [ 1187.860415][ T9136] active_file 0 [ 1187.860415][ T9136] unevictable 0 [ 1187.860415][ T9136] slab_reclaimable 270336 [ 1187.860415][ T9136] slab_unreclaimable 1232896 [ 1187.860415][ T9136] pgfault 2442 [ 1187.860415][ T9136] pgmajfault 0 [ 1187.860415][ T9136] workingset_refault 0 [ 1187.860415][ T9136] workingset_activate 0 [ 1187.860415][ T9136] workingset_nodereclaim 0 [ 1187.860415][ T9136] pgrefill 0 [ 1187.860415][ T9136] pgscan 0 [ 1187.860415][ T9136] pgsteal 0 [ 1187.860415][ T9136] pgactivate 0 [ 1187.860415][ T9136] pgdeactivate 0 [ 1187.957027][ T9136] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9136,uid=0 [ 1187.972498][ T9136] Memory cgroup out of memory: Killed process 9136 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1187.990053][ T1070] oom_reaper: reaped process 9136 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:08 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1188.314509][ T9142] IPVS: ftp: loaded support on port[0] = 21 [ 1188.438577][ T9142] chnl_net:caif_netlink_parms(): no params data found [ 1188.485474][ T9142] bridge0: port 1(bridge_slave_0) entered blocking state [ 1188.496815][ T9142] bridge0: port 1(bridge_slave_0) entered disabled state [ 1188.506642][ T9142] device bridge_slave_0 entered promiscuous mode [ 1188.516121][ T9142] bridge0: port 2(bridge_slave_1) entered blocking state [ 1188.523239][ T9142] bridge0: port 2(bridge_slave_1) entered disabled state [ 1188.531316][ T9142] device bridge_slave_1 entered promiscuous mode [ 1188.549707][ T9142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1188.560901][ T9142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1188.582675][ T9142] team0: Port device team_slave_0 added [ 1188.590067][ T9142] team0: Port device team_slave_1 added [ 1188.652484][ T9142] device hsr_slave_0 entered promiscuous mode [ 1188.689951][ T9142] device hsr_slave_1 entered promiscuous mode [ 1188.731134][ T9142] debugfs: Directory 'hsr0' with parent '/' already present! [ 1188.750972][ T9142] bridge0: port 2(bridge_slave_1) entered blocking state [ 1188.758061][ T9142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1188.765442][ T9142] bridge0: port 1(bridge_slave_0) entered blocking state [ 1188.772540][ T9142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1188.817214][ T9142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1188.832798][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1188.841700][ T8830] bridge0: port 1(bridge_slave_0) entered disabled state [ 1188.849352][ T8830] bridge0: port 2(bridge_slave_1) entered disabled state [ 1188.860676][ T9142] 8021q: adding VLAN 0 to HW filter on device team0 [ 1188.873005][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1188.881368][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1188.888389][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1188.910392][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1188.918830][ T8809] bridge0: port 2(bridge_slave_1) entered blocking state [ 1188.925908][ T8809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1188.934816][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1188.943750][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1188.952920][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1188.962197][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1188.973975][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1188.983806][ T9142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1189.001759][ T9142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1189.101465][ T9146] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1189.120694][ T9146] CPU: 1 PID: 9146 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1189.128540][ T9146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1189.138595][ T9146] Call Trace: [ 1189.141886][ T9146] dump_stack+0x172/0x1f0 [ 1189.146217][ T9146] dump_header+0x10b/0x82d [ 1189.150627][ T9146] ? oom_kill_process+0x94/0x3f0 [ 1189.155562][ T9146] oom_kill_process.cold+0x10/0x15 [ 1189.160675][ T9146] out_of_memory+0x334/0x1340 [ 1189.165347][ T9146] ? cgroup_file_notify+0x140/0x1b0 [ 1189.170545][ T9146] ? oom_killer_disable+0x280/0x280 [ 1189.175751][ T9146] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1189.181294][ T9146] ? memcg_stat_show+0xc40/0xc40 [ 1189.186235][ T9146] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1189.192044][ T9146] ? cgroup_file_notify+0x140/0x1b0 [ 1189.197242][ T9146] memory_max_write+0x262/0x3a0 [ 1189.202090][ T9146] ? mem_cgroup_write+0x370/0x370 [ 1189.207110][ T9146] ? lock_acquire+0x190/0x410 [ 1189.211789][ T9146] ? kernfs_fop_write+0x227/0x480 [ 1189.216819][ T9146] cgroup_file_write+0x241/0x790 [ 1189.221753][ T9146] ? mem_cgroup_write+0x370/0x370 [ 1189.226786][ T9146] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1189.232427][ T9146] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1189.238055][ T9146] kernfs_fop_write+0x2b8/0x480 [ 1189.242903][ T9146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.249335][ T9146] __vfs_write+0x8a/0x110 [ 1189.253684][ T9146] ? kernfs_fop_open+0xd80/0xd80 [ 1189.258712][ T9146] vfs_write+0x268/0x5d0 [ 1189.262955][ T9146] ksys_write+0x14f/0x290 [ 1189.267281][ T9146] ? __ia32_sys_read+0xb0/0xb0 [ 1189.272054][ T9146] ? do_syscall_64+0x26/0x760 [ 1189.276729][ T9146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1189.282796][ T9146] ? do_syscall_64+0x26/0x760 [ 1189.287474][ T9146] __x64_sys_write+0x73/0xb0 [ 1189.292063][ T9146] do_syscall_64+0xfa/0x760 [ 1189.296570][ T9146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1189.302454][ T9146] RIP: 0033:0x459f49 [ 1189.306453][ T9146] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1189.326052][ T9146] RSP: 002b:00007f2be8476c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1189.334463][ T9146] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1189.342428][ T9146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1189.350394][ T9146] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1189.358357][ T9146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2be84776d4 [ 1189.366328][ T9146] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1189.377794][ T9146] memory: usage 3748kB, limit 0kB, failcnt 513 [ 1189.384085][ T9146] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1189.391624][ T9146] Memory cgroup stats for /syz0: [ 1189.391724][ T9146] anon 2142208 [ 1189.391724][ T9146] file 0 [ 1189.391724][ T9146] kernel_stack 65536 [ 1189.391724][ T9146] slab 1503232 [ 1189.391724][ T9146] sock 0 [ 1189.391724][ T9146] shmem 0 [ 1189.391724][ T9146] file_mapped 0 [ 1189.391724][ T9146] file_dirty 0 [ 1189.391724][ T9146] file_writeback 0 [ 1189.391724][ T9146] anon_thp 2097152 [ 1189.391724][ T9146] inactive_anon 0 [ 1189.391724][ T9146] active_anon 2142208 [ 1189.391724][ T9146] inactive_file 0 [ 1189.391724][ T9146] active_file 0 [ 1189.391724][ T9146] unevictable 0 [ 1189.391724][ T9146] slab_reclaimable 270336 [ 1189.391724][ T9146] slab_unreclaimable 1232896 [ 1189.391724][ T9146] pgfault 2508 [ 1189.391724][ T9146] pgmajfault 0 [ 1189.391724][ T9146] workingset_refault 0 [ 1189.391724][ T9146] workingset_activate 0 [ 1189.391724][ T9146] workingset_nodereclaim 0 [ 1189.391724][ T9146] pgrefill 0 [ 1189.391724][ T9146] pgscan 0 [ 1189.391724][ T9146] pgsteal 0 [ 1189.391724][ T9146] pgactivate 0 [ 1189.486747][ T9146] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9145,uid=0 [ 1189.502212][ T9146] Memory cgroup out of memory: Killed process 9145 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1189.503681][ T1070] oom_reaper: reaped process 9145 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1189.533558][ T9142] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1189.548134][ T9142] CPU: 0 PID: 9142 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1189.555943][ T9142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1189.555949][ T9142] Call Trace: [ 1189.555967][ T9142] dump_stack+0x172/0x1f0 [ 1189.555986][ T9142] dump_header+0x10b/0x82d [ 1189.555998][ T9142] ? oom_kill_process+0x94/0x3f0 [ 1189.556014][ T9142] oom_kill_process.cold+0x10/0x15 [ 1189.556030][ T9142] out_of_memory+0x334/0x1340 [ 1189.556046][ T9142] ? lock_downgrade+0x920/0x920 [ 1189.556065][ T9142] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1189.556081][ T9142] ? oom_killer_disable+0x280/0x280 [ 1189.556106][ T9142] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1189.556122][ T9142] ? memcg_stat_show+0xc40/0xc40 [ 1189.569432][ T9142] ? do_raw_spin_unlock+0x57/0x270 [ 1189.569453][ T9142] ? _raw_spin_unlock+0x2d/0x50 [ 1189.578145][ T9142] try_charge+0xf4b/0x1440 [ 1189.588172][ T9142] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1189.597650][ T9142] ? percpu_ref_tryget_live+0x111/0x290 [ 1189.597673][ T9142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.608626][ T9142] ? __kasan_check_read+0x11/0x20 [ 1189.619057][ T9142] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1189.619081][ T9142] mem_cgroup_try_charge+0x136/0x590 [ 1189.628995][ T9142] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1189.629017][ T9142] wp_page_copy+0x407/0x1860 [ 1189.638919][ T9142] ? find_held_lock+0x35/0x130 [ 1189.650643][ T9142] ? do_wp_page+0x53b/0x15c0 [ 1189.650659][ T9142] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1189.650677][ T9142] ? lock_downgrade+0x920/0x920 [ 1189.661204][ T9142] ? swp_swapcount+0x540/0x540 [ 1189.661219][ T9142] ? __kasan_check_read+0x11/0x20 [ 1189.661235][ T9142] ? do_raw_spin_unlock+0x57/0x270 [ 1189.672100][ T9142] do_wp_page+0x543/0x15c0 [ 1189.672124][ T9142] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1189.681426][ T9142] __handle_mm_fault+0x23ec/0x4040 [ 1189.681447][ T9142] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1189.691784][ T9142] ? handle_mm_fault+0x292/0xaa0 [ 1189.691815][ T9142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.701374][ T9142] ? __kasan_check_read+0x11/0x20 [ 1189.701391][ T9142] handle_mm_fault+0x3b7/0xaa0 [ 1189.701411][ T9142] __do_page_fault+0x536/0xdd0 [ 1189.711492][ T9142] do_page_fault+0x38/0x590 [ 1189.711512][ T9142] page_fault+0x39/0x40 [ 1189.721242][ T9142] RIP: 0033:0x432a0e [ 1189.721258][ T9142] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1189.721269][ T9142] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1189.731864][ T9142] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1189.731873][ T9142] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1189.731881][ T9142] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000c98940 [ 1189.731887][ T9142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1189.731899][ T9142] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1189.751098][ T9142] memory: usage 1520kB, limit 0kB, failcnt 525 [ 1189.757557][ T9142] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1189.771344][ T9142] Memory cgroup stats for /syz0: [ 1189.771450][ T9142] anon 40960 [ 1189.771450][ T9142] file 0 [ 1189.771450][ T9142] kernel_stack 65536 [ 1189.771450][ T9142] slab 1503232 [ 1189.771450][ T9142] sock 0 [ 1189.771450][ T9142] shmem 0 [ 1189.771450][ T9142] file_mapped 0 [ 1189.771450][ T9142] file_dirty 0 [ 1189.771450][ T9142] file_writeback 0 [ 1189.771450][ T9142] anon_thp 0 [ 1189.771450][ T9142] inactive_anon 0 [ 1189.771450][ T9142] active_anon 40960 [ 1189.771450][ T9142] inactive_file 0 [ 1189.771450][ T9142] active_file 0 [ 1189.771450][ T9142] unevictable 0 [ 1189.771450][ T9142] slab_reclaimable 270336 [ 1189.771450][ T9142] slab_unreclaimable 1232896 [ 1189.771450][ T9142] pgfault 2508 [ 1189.771450][ T9142] pgmajfault 0 [ 1189.771450][ T9142] workingset_refault 0 [ 1189.771450][ T9142] workingset_activate 0 [ 1189.771450][ T9142] workingset_nodereclaim 0 [ 1189.771450][ T9142] pgrefill 0 [ 1189.771450][ T9142] pgscan 0 [ 1189.771450][ T9142] pgsteal 0 [ 1189.771450][ T9142] pgactivate 0 [ 1189.771450][ T9142] pgdeactivate 0 [ 1189.799456][ T9142] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9142,uid=0 [ 1189.966662][ T9142] Memory cgroup out of memory: Killed process 9142 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1189.984709][ T1070] oom_reaper: reaped process 9142 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:10 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1190.413966][ T9148] IPVS: ftp: loaded support on port[0] = 21 [ 1190.597325][ T9148] chnl_net:caif_netlink_parms(): no params data found [ 1190.744793][ T9148] bridge0: port 1(bridge_slave_0) entered blocking state [ 1190.752130][ T9148] bridge0: port 1(bridge_slave_0) entered disabled state [ 1190.760026][ T9148] device bridge_slave_0 entered promiscuous mode [ 1190.767566][ T9148] bridge0: port 2(bridge_slave_1) entered blocking state [ 1190.775201][ T9148] bridge0: port 2(bridge_slave_1) entered disabled state [ 1190.782981][ T9148] device bridge_slave_1 entered promiscuous mode [ 1190.921131][ T9148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1190.931639][ T9148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1191.074772][ T9148] team0: Port device team_slave_0 added [ 1191.089870][ T9148] team0: Port device team_slave_1 added [ 1191.130897][ T9148] device hsr_slave_0 entered promiscuous mode [ 1191.179484][ T9148] device hsr_slave_1 entered promiscuous mode [ 1191.239223][ T9148] debugfs: Directory 'hsr0' with parent '/' already present! [ 1191.397615][ T9148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1191.409532][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1191.417275][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1191.552465][ T9148] 8021q: adding VLAN 0 to HW filter on device team0 [ 1191.561720][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1191.571136][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1191.579628][ T8854] bridge0: port 1(bridge_slave_0) entered blocking state [ 1191.586668][ T8854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1191.596530][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1191.604400][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1191.613485][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1191.622519][ T8854] bridge0: port 2(bridge_slave_1) entered blocking state [ 1191.629618][ T8854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1191.649415][ T9148] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1191.659963][ T9148] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1191.673129][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1191.682554][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1191.691358][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1191.701219][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1191.711105][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1191.720065][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1191.728309][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1191.737011][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1191.745674][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1191.753635][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1191.762201][ T9025] device bridge_slave_1 left promiscuous mode [ 1191.768336][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1191.830223][ T9025] device bridge_slave_0 left promiscuous mode [ 1191.836398][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1191.900295][ T9025] device bridge_slave_1 left promiscuous mode [ 1191.906447][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1191.970732][ T9025] device bridge_slave_0 left promiscuous mode [ 1191.976901][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1195.289802][ T9025] device hsr_slave_0 left promiscuous mode [ 1195.349277][ T9025] device hsr_slave_1 left promiscuous mode [ 1195.397463][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1195.411792][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1195.422694][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1195.492870][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1195.558520][ T9025] bond0 (unregistering): Released all slaves [ 1195.699979][ T9025] device hsr_slave_0 left promiscuous mode [ 1195.739242][ T9025] device hsr_slave_1 left promiscuous mode [ 1195.787413][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1195.800225][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1195.811021][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1195.845574][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1195.930192][ T9025] bond0 (unregistering): Released all slaves [ 1196.029694][ T9148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1196.105664][ T9152] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1196.116337][ T9152] CPU: 1 PID: 9152 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1196.124146][ T9152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1196.134193][ T9152] Call Trace: [ 1196.137466][ T9152] dump_stack+0x172/0x1f0 [ 1196.141774][ T9152] dump_header+0x10b/0x82d [ 1196.146247][ T9152] ? oom_kill_process+0x94/0x3f0 [ 1196.151168][ T9152] oom_kill_process.cold+0x10/0x15 [ 1196.156257][ T9152] out_of_memory+0x334/0x1340 [ 1196.160923][ T9152] ? cgroup_file_notify+0x140/0x1b0 [ 1196.166102][ T9152] ? oom_killer_disable+0x280/0x280 [ 1196.171283][ T9152] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1196.176809][ T9152] ? memcg_stat_show+0xc40/0xc40 [ 1196.181757][ T9152] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1196.187546][ T9152] ? cgroup_file_notify+0x140/0x1b0 [ 1196.192724][ T9152] memory_max_write+0x262/0x3a0 [ 1196.197554][ T9152] ? mem_cgroup_write+0x370/0x370 [ 1196.202557][ T9152] ? lock_acquire+0x190/0x410 [ 1196.207216][ T9152] ? kernfs_fop_write+0x227/0x480 [ 1196.212238][ T9152] cgroup_file_write+0x241/0x790 [ 1196.217157][ T9152] ? mem_cgroup_write+0x370/0x370 [ 1196.222163][ T9152] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1196.227777][ T9152] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1196.233403][ T9152] kernfs_fop_write+0x2b8/0x480 [ 1196.238234][ T9152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.244472][ T9152] __vfs_write+0x8a/0x110 [ 1196.248803][ T9152] ? kernfs_fop_open+0xd80/0xd80 [ 1196.253729][ T9152] vfs_write+0x268/0x5d0 [ 1196.257961][ T9152] ksys_write+0x14f/0x290 [ 1196.262287][ T9152] ? __ia32_sys_read+0xb0/0xb0 [ 1196.267057][ T9152] ? do_syscall_64+0x26/0x760 [ 1196.271727][ T9152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1196.277780][ T9152] ? do_syscall_64+0x26/0x760 [ 1196.282437][ T9152] __x64_sys_write+0x73/0xb0 [ 1196.287019][ T9152] do_syscall_64+0xfa/0x760 [ 1196.291517][ T9152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1196.297402][ T9152] RIP: 0033:0x459f49 [ 1196.301279][ T9152] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1196.320875][ T9152] RSP: 002b:00007f74a0ab5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1196.329267][ T9152] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1196.337217][ T9152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1196.345174][ T9152] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1196.353120][ T9152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0ab66d4 [ 1196.361071][ T9152] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1196.372046][ T9152] memory: usage 3728kB, limit 0kB, failcnt 526 [ 1196.378216][ T9152] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1196.385164][ T9152] Memory cgroup stats for /syz0: [ 1196.385271][ T9152] anon 2154496 [ 1196.385271][ T9152] file 0 [ 1196.385271][ T9152] kernel_stack 65536 [ 1196.385271][ T9152] slab 1503232 [ 1196.385271][ T9152] sock 0 [ 1196.385271][ T9152] shmem 0 [ 1196.385271][ T9152] file_mapped 0 [ 1196.385271][ T9152] file_dirty 0 [ 1196.385271][ T9152] file_writeback 0 [ 1196.385271][ T9152] anon_thp 2097152 [ 1196.385271][ T9152] inactive_anon 0 [ 1196.385271][ T9152] active_anon 2154496 [ 1196.385271][ T9152] inactive_file 0 [ 1196.385271][ T9152] active_file 0 [ 1196.385271][ T9152] unevictable 0 [ 1196.385271][ T9152] slab_reclaimable 270336 [ 1196.385271][ T9152] slab_unreclaimable 1232896 [ 1196.385271][ T9152] pgfault 2541 [ 1196.385271][ T9152] pgmajfault 0 2019/11/01 13:30:16 executed programs: 191 [ 1196.385271][ T9152] workingset_refault 0 [ 1196.385271][ T9152] workingset_activate 0 [ 1196.385271][ T9152] workingset_nodereclaim 0 [ 1196.385271][ T9152] pgrefill 0 [ 1196.385271][ T9152] pgscan 0 [ 1196.385271][ T9152] pgsteal 0 [ 1196.385271][ T9152] pgactivate 0 [ 1196.390285][ T9152] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9151,uid=0 [ 1196.390395][ T9152] Memory cgroup out of memory: Killed process 9151 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1196.396228][ T9148] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1196.495977][ T9148] CPU: 1 PID: 9148 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1196.521970][ T9148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1196.521975][ T9148] Call Trace: [ 1196.521995][ T9148] dump_stack+0x172/0x1f0 [ 1196.522015][ T9148] dump_header+0x10b/0x82d [ 1196.522025][ T9148] ? oom_kill_process+0x94/0x3f0 [ 1196.522042][ T9148] oom_kill_process.cold+0x10/0x15 [ 1196.539880][ T9148] out_of_memory+0x334/0x1340 [ 1196.539896][ T9148] ? lock_downgrade+0x920/0x920 [ 1196.539920][ T9148] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1196.547493][ T9148] ? oom_killer_disable+0x280/0x280 [ 1196.556808][ T9148] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1196.566551][ T9148] ? memcg_stat_show+0xc40/0xc40 [ 1196.577170][ T9148] ? do_raw_spin_unlock+0x57/0x270 [ 1196.587866][ T9148] ? _raw_spin_unlock+0x2d/0x50 [ 1196.597868][ T9148] try_charge+0xf4b/0x1440 [ 1196.607089][ T9148] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1196.612625][ T9148] ? percpu_ref_tryget_live+0x111/0x290 [ 1196.612645][ T9148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.612659][ T9148] ? __kasan_check_read+0x11/0x20 [ 1196.612682][ T9148] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1196.624442][ T9148] mem_cgroup_try_charge+0x136/0x590 [ 1196.634964][ T9148] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1196.645841][ T9148] wp_page_copy+0x407/0x1860 [ 1196.645859][ T9148] ? find_held_lock+0x35/0x130 [ 1196.655258][ T9148] ? do_wp_page+0x53b/0x15c0 [ 1196.659837][ T9148] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1196.659855][ T9148] ? lock_downgrade+0x920/0x920 [ 1196.659873][ T9148] ? swp_swapcount+0x540/0x540 [ 1196.659891][ T9148] ? __kasan_check_read+0x11/0x20 [ 1196.670498][ T9148] ? do_raw_spin_unlock+0x57/0x270 [ 1196.670515][ T9148] do_wp_page+0x543/0x15c0 [ 1196.670534][ T9148] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1196.680277][ T9148] __handle_mm_fault+0x23ec/0x4040 [ 1196.680300][ T9148] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1196.689774][ T9148] ? handle_mm_fault+0x292/0xaa0 [ 1196.689802][ T9148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.689820][ T9148] ? __kasan_check_read+0x11/0x20 [ 1196.700264][ T9148] handle_mm_fault+0x3b7/0xaa0 [ 1196.700286][ T9148] __do_page_fault+0x536/0xdd0 [ 1196.700309][ T9148] do_page_fault+0x38/0x590 [ 1196.710740][ T9148] page_fault+0x39/0x40 [ 1196.710750][ T9148] RIP: 0033:0x432a0e [ 1196.710767][ T9148] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1196.721967][ T9148] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1196.721978][ T9148] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1196.721986][ T9148] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1196.721993][ T9148] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002992940 [ 1196.722005][ T9148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1196.731480][ T9148] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1196.741146][ T9148] memory: usage 1500kB, limit 0kB, failcnt 534 [ 1196.816402][ T9148] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1196.823328][ T9148] Memory cgroup stats for /syz0: [ 1196.823415][ T9148] anon 20480 [ 1196.823415][ T9148] file 0 [ 1196.823415][ T9148] kernel_stack 0 [ 1196.823415][ T9148] slab 1503232 [ 1196.823415][ T9148] sock 0 [ 1196.823415][ T9148] shmem 0 [ 1196.823415][ T9148] file_mapped 0 [ 1196.823415][ T9148] file_dirty 0 [ 1196.823415][ T9148] file_writeback 0 [ 1196.823415][ T9148] anon_thp 0 [ 1196.823415][ T9148] inactive_anon 0 [ 1196.823415][ T9148] active_anon 20480 [ 1196.823415][ T9148] inactive_file 0 [ 1196.823415][ T9148] active_file 0 [ 1196.823415][ T9148] unevictable 0 [ 1196.823415][ T9148] slab_reclaimable 270336 [ 1196.823415][ T9148] slab_unreclaimable 1232896 [ 1196.823415][ T9148] pgfault 2541 [ 1196.823415][ T9148] pgmajfault 0 [ 1196.823415][ T9148] workingset_refault 0 [ 1196.823415][ T9148] workingset_activate 0 [ 1196.823415][ T9148] workingset_nodereclaim 0 [ 1196.823415][ T9148] pgrefill 0 [ 1196.823415][ T9148] pgscan 0 [ 1196.823415][ T9148] pgsteal 0 [ 1196.823415][ T9148] pgactivate 0 [ 1196.823415][ T9148] pgdeactivate 0 [ 1196.919438][ T9148] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9148,uid=0 [ 1196.934923][ T9148] Memory cgroup out of memory: Killed process 9148 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1196.952461][ T1070] oom_reaper: reaped process 9148 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:17 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1197.337768][ T9154] IPVS: ftp: loaded support on port[0] = 21 [ 1197.458812][ T9154] chnl_net:caif_netlink_parms(): no params data found [ 1197.505290][ T9154] bridge0: port 1(bridge_slave_0) entered blocking state [ 1197.516695][ T9154] bridge0: port 1(bridge_slave_0) entered disabled state [ 1197.525259][ T9154] device bridge_slave_0 entered promiscuous mode [ 1197.537215][ T9154] bridge0: port 2(bridge_slave_1) entered blocking state [ 1197.544790][ T9154] bridge0: port 2(bridge_slave_1) entered disabled state [ 1197.556674][ T9154] device bridge_slave_1 entered promiscuous mode [ 1197.584146][ T9154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1197.598880][ T9154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1197.623933][ T9154] team0: Port device team_slave_0 added [ 1197.631700][ T9154] team0: Port device team_slave_1 added [ 1197.715032][ T9154] device hsr_slave_0 entered promiscuous mode [ 1197.789764][ T9154] device hsr_slave_1 entered promiscuous mode [ 1197.844428][ T9154] bridge0: port 2(bridge_slave_1) entered blocking state [ 1197.851754][ T9154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1197.859165][ T9154] bridge0: port 1(bridge_slave_0) entered blocking state [ 1197.866230][ T9154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1197.915439][ T9154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1197.930806][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1197.940980][ T8809] bridge0: port 1(bridge_slave_0) entered disabled state [ 1197.948746][ T8809] bridge0: port 2(bridge_slave_1) entered disabled state [ 1197.962760][ T9154] 8021q: adding VLAN 0 to HW filter on device team0 [ 1197.974477][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1197.983736][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1197.990854][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1198.010932][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1198.020242][ T3774] bridge0: port 2(bridge_slave_1) entered blocking state [ 1198.027298][ T3774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1198.052766][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1198.062104][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1198.081088][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1198.090189][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1198.100572][ T9154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1198.108780][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1198.128612][ T9154] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1198.250664][ T9158] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1198.264049][ T9158] CPU: 1 PID: 9158 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1198.271875][ T9158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.281923][ T9158] Call Trace: [ 1198.285194][ T9158] dump_stack+0x172/0x1f0 [ 1198.289556][ T9158] dump_header+0x10b/0x82d [ 1198.293960][ T9158] ? oom_kill_process+0x94/0x3f0 [ 1198.298873][ T9158] oom_kill_process.cold+0x10/0x15 [ 1198.303961][ T9158] out_of_memory+0x334/0x1340 [ 1198.308615][ T9158] ? cgroup_file_notify+0x140/0x1b0 [ 1198.313793][ T9158] ? oom_killer_disable+0x280/0x280 [ 1198.319059][ T9158] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1198.324578][ T9158] ? memcg_stat_show+0xc40/0xc40 [ 1198.329500][ T9158] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1198.335280][ T9158] ? cgroup_file_notify+0x140/0x1b0 [ 1198.340458][ T9158] memory_max_write+0x262/0x3a0 [ 1198.345287][ T9158] ? mem_cgroup_write+0x370/0x370 [ 1198.350288][ T9158] ? lock_acquire+0x190/0x410 [ 1198.354940][ T9158] ? kernfs_fop_write+0x227/0x480 [ 1198.359943][ T9158] cgroup_file_write+0x241/0x790 [ 1198.364854][ T9158] ? mem_cgroup_write+0x370/0x370 [ 1198.369854][ T9158] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1198.384940][ T9158] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1198.390548][ T9158] kernfs_fop_write+0x2b8/0x480 [ 1198.395382][ T9158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.401606][ T9158] __vfs_write+0x8a/0x110 [ 1198.405909][ T9158] ? kernfs_fop_open+0xd80/0xd80 [ 1198.410824][ T9158] vfs_write+0x268/0x5d0 [ 1198.415047][ T9158] ksys_write+0x14f/0x290 [ 1198.419351][ T9158] ? __ia32_sys_read+0xb0/0xb0 [ 1198.424110][ T9158] ? do_syscall_64+0x26/0x760 [ 1198.428766][ T9158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.434863][ T9158] ? do_syscall_64+0x26/0x760 [ 1198.439526][ T9158] __x64_sys_write+0x73/0xb0 [ 1198.444095][ T9158] do_syscall_64+0xfa/0x760 [ 1198.448615][ T9158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.454486][ T9158] RIP: 0033:0x459f49 [ 1198.458356][ T9158] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.477973][ T9158] RSP: 002b:00007f1f3b7b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1198.486357][ T9158] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1198.494304][ T9158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1198.502252][ T9158] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1198.510200][ T9158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f3b7b96d4 [ 1198.518145][ T9158] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1198.533144][ T9158] memory: usage 3728kB, limit 0kB, failcnt 535 [ 1198.539480][ T9158] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1198.546301][ T9158] Memory cgroup stats for /syz0: [ 1198.546372][ T9158] anon 2150400 [ 1198.546372][ T9158] file 0 [ 1198.546372][ T9158] kernel_stack 65536 [ 1198.546372][ T9158] slab 1503232 [ 1198.546372][ T9158] sock 0 [ 1198.546372][ T9158] shmem 0 [ 1198.546372][ T9158] file_mapped 0 [ 1198.546372][ T9158] file_dirty 0 [ 1198.546372][ T9158] file_writeback 0 [ 1198.546372][ T9158] anon_thp 2097152 [ 1198.546372][ T9158] inactive_anon 0 [ 1198.546372][ T9158] active_anon 2150400 [ 1198.546372][ T9158] inactive_file 0 [ 1198.546372][ T9158] active_file 0 [ 1198.546372][ T9158] unevictable 0 [ 1198.546372][ T9158] slab_reclaimable 270336 [ 1198.546372][ T9158] slab_unreclaimable 1232896 [ 1198.546372][ T9158] pgfault 2574 [ 1198.546372][ T9158] pgmajfault 0 [ 1198.546372][ T9158] workingset_refault 0 [ 1198.546372][ T9158] workingset_activate 0 [ 1198.546372][ T9158] workingset_nodereclaim 0 [ 1198.546372][ T9158] pgrefill 0 [ 1198.546372][ T9158] pgscan 0 [ 1198.546372][ T9158] pgsteal 0 [ 1198.546372][ T9158] pgactivate 0 [ 1198.641599][ T9158] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9157,uid=0 [ 1198.657043][ T9158] Memory cgroup out of memory: Killed process 9157 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1198.676291][ T1070] oom_reaper: reaped process 9157 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1198.691929][ T9154] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1198.701918][ T9154] CPU: 0 PID: 9154 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1198.709700][ T9154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.719750][ T9154] Call Trace: [ 1198.723021][ T9154] dump_stack+0x172/0x1f0 [ 1198.727331][ T9154] dump_header+0x10b/0x82d [ 1198.731737][ T9154] ? oom_kill_process+0x94/0x3f0 [ 1198.736677][ T9154] oom_kill_process.cold+0x10/0x15 [ 1198.741942][ T9154] out_of_memory+0x334/0x1340 [ 1198.746596][ T9154] ? lock_downgrade+0x920/0x920 [ 1198.751440][ T9154] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1198.757247][ T9154] ? oom_killer_disable+0x280/0x280 [ 1198.762440][ T9154] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1198.767973][ T9154] ? memcg_stat_show+0xc40/0xc40 [ 1198.772893][ T9154] ? do_raw_spin_unlock+0x57/0x270 [ 1198.777982][ T9154] ? _raw_spin_unlock+0x2d/0x50 [ 1198.782810][ T9154] try_charge+0xf4b/0x1440 [ 1198.787222][ T9154] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1198.792743][ T9154] ? percpu_ref_tryget_live+0x111/0x290 [ 1198.798268][ T9154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.804491][ T9154] ? __kasan_check_read+0x11/0x20 [ 1198.809515][ T9154] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1198.815048][ T9154] mem_cgroup_try_charge+0x136/0x590 [ 1198.820314][ T9154] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1198.825925][ T9154] wp_page_copy+0x407/0x1860 [ 1198.830503][ T9154] ? find_held_lock+0x35/0x130 [ 1198.835254][ T9154] ? do_wp_page+0x53b/0x15c0 [ 1198.839909][ T9154] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1198.845705][ T9154] ? lock_downgrade+0x920/0x920 [ 1198.850546][ T9154] ? swp_swapcount+0x540/0x540 [ 1198.855298][ T9154] ? __kasan_check_read+0x11/0x20 [ 1198.860339][ T9154] ? do_raw_spin_unlock+0x57/0x270 [ 1198.865425][ T9154] do_wp_page+0x543/0x15c0 [ 1198.869833][ T9154] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1198.875202][ T9154] __handle_mm_fault+0x23ec/0x4040 [ 1198.880320][ T9154] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1198.885853][ T9154] ? handle_mm_fault+0x292/0xaa0 [ 1198.890791][ T9154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.897029][ T9154] ? __kasan_check_read+0x11/0x20 [ 1198.902033][ T9154] handle_mm_fault+0x3b7/0xaa0 [ 1198.906778][ T9154] __do_page_fault+0x536/0xdd0 [ 1198.911538][ T9154] do_page_fault+0x38/0x590 [ 1198.916031][ T9154] page_fault+0x39/0x40 [ 1198.920162][ T9154] RIP: 0033:0x432a0e [ 1198.924033][ T9154] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1198.943610][ T9154] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1198.949658][ T9154] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1198.957617][ T9154] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1198.965569][ T9154] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000b9f940 [ 1198.973519][ T9154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1198.981467][ T9154] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1198.991713][ T9154] memory: usage 1500kB, limit 0kB, failcnt 543 [ 1198.997878][ T9154] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1199.004755][ T9154] Memory cgroup stats for /syz0: [ 1199.004844][ T9154] anon 36864 [ 1199.004844][ T9154] file 0 [ 1199.004844][ T9154] kernel_stack 0 [ 1199.004844][ T9154] slab 1503232 [ 1199.004844][ T9154] sock 0 [ 1199.004844][ T9154] shmem 0 [ 1199.004844][ T9154] file_mapped 0 [ 1199.004844][ T9154] file_dirty 0 [ 1199.004844][ T9154] file_writeback 0 [ 1199.004844][ T9154] anon_thp 0 [ 1199.004844][ T9154] inactive_anon 0 [ 1199.004844][ T9154] active_anon 36864 [ 1199.004844][ T9154] inactive_file 0 [ 1199.004844][ T9154] active_file 0 [ 1199.004844][ T9154] unevictable 0 [ 1199.004844][ T9154] slab_reclaimable 270336 [ 1199.004844][ T9154] slab_unreclaimable 1232896 [ 1199.004844][ T9154] pgfault 2574 [ 1199.004844][ T9154] pgmajfault 0 [ 1199.004844][ T9154] workingset_refault 0 [ 1199.004844][ T9154] workingset_activate 0 [ 1199.004844][ T9154] workingset_nodereclaim 0 [ 1199.004844][ T9154] pgrefill 0 [ 1199.004844][ T9154] pgscan 0 [ 1199.004844][ T9154] pgsteal 0 [ 1199.004844][ T9154] pgactivate 0 [ 1199.004844][ T9154] pgdeactivate 0 [ 1199.101364][ T9154] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9154,uid=0 [ 1199.117935][ T9154] Memory cgroup out of memory: Killed process 9154 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:40960kB oom_score_adj:0 [ 1199.135856][ T1070] oom_reaper: reaped process 9154 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:19 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1199.412514][ T9160] IPVS: ftp: loaded support on port[0] = 21 [ 1199.487487][ T9160] chnl_net:caif_netlink_parms(): no params data found [ 1199.515439][ T9160] bridge0: port 1(bridge_slave_0) entered blocking state [ 1199.523205][ T9160] bridge0: port 1(bridge_slave_0) entered disabled state [ 1199.531299][ T9160] device bridge_slave_0 entered promiscuous mode [ 1199.538814][ T9160] bridge0: port 2(bridge_slave_1) entered blocking state [ 1199.546334][ T9160] bridge0: port 2(bridge_slave_1) entered disabled state [ 1199.556290][ T9160] device bridge_slave_1 entered promiscuous mode [ 1199.928546][ T9160] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1199.940151][ T9160] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1199.960406][ T9160] team0: Port device team_slave_0 added [ 1200.145312][ T9160] team0: Port device team_slave_1 added [ 1200.222111][ T9160] device hsr_slave_0 entered promiscuous mode [ 1200.259463][ T9160] device hsr_slave_1 entered promiscuous mode [ 1200.299178][ T9160] debugfs: Directory 'hsr0' with parent '/' already present! [ 1200.705937][ T9160] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1200.718100][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1200.726319][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1200.736608][ T9160] 8021q: adding VLAN 0 to HW filter on device team0 [ 1200.929294][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1200.937914][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1200.946351][ T9130] bridge0: port 1(bridge_slave_0) entered blocking state [ 1200.953406][ T9130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1200.961775][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1200.970465][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1200.978695][ T9130] bridge0: port 2(bridge_slave_1) entered blocking state [ 1200.985778][ T9130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1200.993586][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1201.002140][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1201.011123][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1201.020881][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1201.031840][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1201.040486][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1201.242585][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1201.251464][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1201.260203][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1201.268479][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1201.277023][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1201.285734][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1201.296113][ T9160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1201.498722][ T9160] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1201.592999][ T9164] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1201.603743][ T9164] CPU: 1 PID: 9164 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1201.611553][ T9164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1201.621600][ T9164] Call Trace: [ 1201.624889][ T9164] dump_stack+0x172/0x1f0 [ 1201.629224][ T9164] dump_header+0x10b/0x82d [ 1201.633635][ T9164] ? oom_kill_process+0x94/0x3f0 [ 1201.638568][ T9164] oom_kill_process.cold+0x10/0x15 [ 1201.643679][ T9164] out_of_memory+0x334/0x1340 [ 1201.648357][ T9164] ? __sched_text_start+0x8/0x8 [ 1201.653210][ T9164] ? oom_killer_disable+0x280/0x280 [ 1201.658416][ T9164] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1201.663959][ T9164] ? memcg_stat_show+0xc40/0xc40 [ 1201.668902][ T9164] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1201.674706][ T9164] ? cgroup_file_notify+0x140/0x1b0 [ 1201.679909][ T9164] memory_max_write+0x262/0x3a0 [ 1201.684764][ T9164] ? mem_cgroup_write+0x370/0x370 [ 1201.689782][ T9164] ? lock_acquire+0x190/0x410 [ 1201.694454][ T9164] ? kernfs_fop_write+0x227/0x480 [ 1201.699484][ T9164] cgroup_file_write+0x241/0x790 [ 1201.704418][ T9164] ? mem_cgroup_write+0x370/0x370 [ 1201.709436][ T9164] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1201.715079][ T9164] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1201.720710][ T9164] kernfs_fop_write+0x2b8/0x480 [ 1201.725562][ T9164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.731800][ T9164] __vfs_write+0x8a/0x110 [ 1201.736126][ T9164] ? kernfs_fop_open+0xd80/0xd80 [ 1201.741062][ T9164] vfs_write+0x268/0x5d0 [ 1201.745306][ T9164] ksys_write+0x14f/0x290 [ 1201.749632][ T9164] ? __ia32_sys_read+0xb0/0xb0 [ 1201.754393][ T9164] ? do_syscall_64+0x26/0x760 [ 1201.759064][ T9164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1201.765124][ T9164] ? do_syscall_64+0x26/0x760 [ 1201.769798][ T9164] __x64_sys_write+0x73/0xb0 [ 1201.774384][ T9164] do_syscall_64+0xfa/0x760 [ 1201.778886][ T9164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1201.784770][ T9164] RIP: 0033:0x459f49 [ 1201.788665][ T9164] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1201.808257][ T9164] RSP: 002b:00007fadeb486c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1201.816649][ T9164] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1201.824647][ T9164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1201.832618][ T9164] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1201.840568][ T9164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadeb4876d4 [ 1201.848555][ T9164] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1201.858280][ T9164] memory: usage 3744kB, limit 0kB, failcnt 544 [ 1201.864586][ T9164] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1201.871603][ T9164] Memory cgroup stats for /syz0: [ 1201.871696][ T9164] anon 2117632 [ 1201.871696][ T9164] file 0 [ 1201.871696][ T9164] kernel_stack 0 [ 1201.871696][ T9164] slab 1503232 [ 1201.871696][ T9164] sock 0 [ 1201.871696][ T9164] shmem 0 [ 1201.871696][ T9164] file_mapped 0 [ 1201.871696][ T9164] file_dirty 0 [ 1201.871696][ T9164] file_writeback 0 [ 1201.871696][ T9164] anon_thp 2097152 [ 1201.871696][ T9164] inactive_anon 0 [ 1201.871696][ T9164] active_anon 2117632 [ 1201.871696][ T9164] inactive_file 0 [ 1201.871696][ T9164] active_file 0 [ 1201.871696][ T9164] unevictable 0 [ 1201.871696][ T9164] slab_reclaimable 270336 [ 1201.871696][ T9164] slab_unreclaimable 1232896 [ 1201.871696][ T9164] pgfault 2640 [ 1201.871696][ T9164] pgmajfault 0 [ 1201.871696][ T9164] workingset_refault 0 [ 1201.871696][ T9164] workingset_activate 0 [ 1201.871696][ T9164] workingset_nodereclaim 0 [ 1201.871696][ T9164] pgrefill 0 [ 1201.871696][ T9164] pgscan 0 [ 1201.871696][ T9164] pgsteal 0 [ 1201.871696][ T9164] pgactivate 0 [ 1201.876699][ T9164] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9163,uid=0 2019/11/01 13:30:21 executed programs: 199 [ 1201.981007][ T9164] Memory cgroup out of memory: Killed process 9163 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1202.000382][ T1070] oom_reaper: reaped process 9163 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1202.020147][ T9160] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1202.034113][ T9160] CPU: 0 PID: 9160 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1202.041938][ T9160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.051991][ T9160] Call Trace: [ 1202.055272][ T9160] dump_stack+0x172/0x1f0 [ 1202.059720][ T9160] dump_header+0x10b/0x82d [ 1202.064118][ T9160] ? oom_kill_process+0x94/0x3f0 [ 1202.069129][ T9160] oom_kill_process.cold+0x10/0x15 [ 1202.074228][ T9160] out_of_memory+0x334/0x1340 [ 1202.079070][ T9160] ? lock_downgrade+0x920/0x920 [ 1202.084013][ T9160] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1202.089800][ T9160] ? oom_killer_disable+0x280/0x280 [ 1202.094978][ T9160] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1202.100502][ T9160] ? memcg_stat_show+0xc40/0xc40 [ 1202.105423][ T9160] ? do_raw_spin_unlock+0x57/0x270 [ 1202.110515][ T9160] ? _raw_spin_unlock+0x2d/0x50 [ 1202.115343][ T9160] try_charge+0xf4b/0x1440 [ 1202.119764][ T9160] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1202.125289][ T9160] ? percpu_ref_tryget_live+0x111/0x290 [ 1202.130813][ T9160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.137034][ T9160] ? __kasan_check_read+0x11/0x20 [ 1202.142319][ T9160] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1202.147867][ T9160] mem_cgroup_try_charge+0x136/0x590 [ 1202.153599][ T9160] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1202.159215][ T9160] wp_page_copy+0x407/0x1860 [ 1202.163786][ T9160] ? find_held_lock+0x35/0x130 [ 1202.168624][ T9160] ? do_wp_page+0x53b/0x15c0 [ 1202.173193][ T9160] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1202.178994][ T9160] ? lock_downgrade+0x920/0x920 [ 1202.183838][ T9160] ? swp_swapcount+0x540/0x540 [ 1202.188579][ T9160] ? __kasan_check_read+0x11/0x20 [ 1202.193580][ T9160] ? do_raw_spin_unlock+0x57/0x270 [ 1202.198670][ T9160] do_wp_page+0x543/0x15c0 [ 1202.203067][ T9160] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1202.208417][ T9160] __handle_mm_fault+0x23ec/0x4040 [ 1202.213508][ T9160] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1202.219037][ T9160] ? handle_mm_fault+0x292/0xaa0 [ 1202.224069][ T9160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.230286][ T9160] ? __kasan_check_read+0x11/0x20 [ 1202.235287][ T9160] handle_mm_fault+0x3b7/0xaa0 [ 1202.240035][ T9160] __do_page_fault+0x536/0xdd0 [ 1202.244828][ T9160] do_page_fault+0x38/0x590 [ 1202.249379][ T9160] page_fault+0x39/0x40 [ 1202.253548][ T9160] RIP: 0033:0x432a0e [ 1202.257418][ T9160] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1202.277084][ T9160] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1202.283128][ T9160] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1202.291075][ T9160] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1202.299046][ T9160] RBP: 0000000000008030 R08: 0000000000000001 R09: 000000000175e940 [ 1202.307003][ T9160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1202.314951][ T9160] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1202.330129][ T9160] memory: usage 1516kB, limit 0kB, failcnt 552 [ 1202.336317][ T9160] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1202.343241][ T9160] Memory cgroup stats for /syz0: [ 1202.343333][ T9160] anon 4096 [ 1202.343333][ T9160] file 0 [ 1202.343333][ T9160] kernel_stack 0 [ 1202.343333][ T9160] slab 1503232 [ 1202.343333][ T9160] sock 0 [ 1202.343333][ T9160] shmem 0 [ 1202.343333][ T9160] file_mapped 0 [ 1202.343333][ T9160] file_dirty 0 [ 1202.343333][ T9160] file_writeback 0 [ 1202.343333][ T9160] anon_thp 0 [ 1202.343333][ T9160] inactive_anon 0 [ 1202.343333][ T9160] active_anon 4096 [ 1202.343333][ T9160] inactive_file 0 [ 1202.343333][ T9160] active_file 0 [ 1202.343333][ T9160] unevictable 0 [ 1202.343333][ T9160] slab_reclaimable 270336 [ 1202.343333][ T9160] slab_unreclaimable 1232896 [ 1202.343333][ T9160] pgfault 2640 [ 1202.343333][ T9160] pgmajfault 0 [ 1202.343333][ T9160] workingset_refault 0 [ 1202.343333][ T9160] workingset_activate 0 [ 1202.343333][ T9160] workingset_nodereclaim 0 [ 1202.343333][ T9160] pgrefill 0 [ 1202.343333][ T9160] pgscan 0 [ 1202.343333][ T9160] pgsteal 0 [ 1202.343333][ T9160] pgactivate 0 [ 1202.343333][ T9160] pgdeactivate 0 [ 1202.439585][ T9160] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9160,uid=0 [ 1202.455758][ T9160] Memory cgroup out of memory: Killed process 9160 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1202.474193][ T1070] oom_reaper: reaped process 9160 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1202.827167][ T9025] device bridge_slave_1 left promiscuous mode [ 1202.833516][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1202.870071][ T9025] device bridge_slave_0 left promiscuous mode [ 1202.876251][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1202.930391][ T9025] device bridge_slave_1 left promiscuous mode [ 1202.936540][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1203.000142][ T9025] device bridge_slave_0 left promiscuous mode [ 1203.006317][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1203.041056][ T9025] device bridge_slave_1 left promiscuous mode [ 1203.047293][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1203.100356][ T9025] device bridge_slave_0 left promiscuous mode [ 1203.106557][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1208.019744][ T9025] device hsr_slave_0 left promiscuous mode [ 1208.069182][ T9025] device hsr_slave_1 left promiscuous mode [ 1208.127283][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1208.140383][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1208.150986][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1208.195003][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1208.290259][ T9025] bond0 (unregistering): Released all slaves [ 1208.489772][ T9025] device hsr_slave_0 left promiscuous mode [ 1208.549229][ T9025] device hsr_slave_1 left promiscuous mode [ 1208.607753][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1208.620387][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1208.631038][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1208.702522][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1208.791285][ T9025] bond0 (unregistering): Released all slaves [ 1209.009658][ T9025] device hsr_slave_0 left promiscuous mode [ 1209.089125][ T9025] device hsr_slave_1 left promiscuous mode [ 1209.166185][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1209.178768][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1209.192918][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1209.262426][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1209.331811][ T9025] bond0 (unregistering): Released all slaves 2019/11/01 13:30:29 executed programs: 200 2019/11/01 13:30:29 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1209.488634][ T9166] IPVS: ftp: loaded support on port[0] = 21 [ 1209.556598][ T9166] chnl_net:caif_netlink_parms(): no params data found [ 1209.585990][ T9166] bridge0: port 1(bridge_slave_0) entered blocking state [ 1209.593212][ T9166] bridge0: port 1(bridge_slave_0) entered disabled state [ 1209.601925][ T9166] device bridge_slave_0 entered promiscuous mode [ 1209.609515][ T9166] bridge0: port 2(bridge_slave_1) entered blocking state [ 1209.616603][ T9166] bridge0: port 2(bridge_slave_1) entered disabled state [ 1209.624403][ T9166] device bridge_slave_1 entered promiscuous mode [ 1209.641493][ T9166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1209.652064][ T9166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1209.671540][ T9166] team0: Port device team_slave_0 added [ 1209.678624][ T9166] team0: Port device team_slave_1 added [ 1209.742002][ T9166] device hsr_slave_0 entered promiscuous mode [ 1209.781083][ T9166] device hsr_slave_1 entered promiscuous mode [ 1209.855425][ T9166] bridge0: port 2(bridge_slave_1) entered blocking state [ 1209.862515][ T9166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1209.869864][ T9166] bridge0: port 1(bridge_slave_0) entered blocking state [ 1209.876902][ T9166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1210.059768][ T9166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1210.073238][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1210.082472][ T8813] bridge0: port 1(bridge_slave_0) entered disabled state [ 1210.090802][ T8813] bridge0: port 2(bridge_slave_1) entered disabled state [ 1210.114870][ T9166] 8021q: adding VLAN 0 to HW filter on device team0 [ 1210.126686][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1210.135530][ T8813] bridge0: port 1(bridge_slave_0) entered blocking state [ 1210.142636][ T8813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1210.159600][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1210.168017][ T8813] bridge0: port 2(bridge_slave_1) entered blocking state [ 1210.175172][ T8813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1210.191324][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1210.211290][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1210.219977][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1210.228446][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1210.237429][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1210.247852][ T9166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1210.273563][ T9166] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1210.433850][ T9170] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1210.444182][ T9170] CPU: 0 PID: 9170 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1210.451983][ T9170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1210.462030][ T9170] Call Trace: [ 1210.465315][ T9170] dump_stack+0x172/0x1f0 [ 1210.469644][ T9170] dump_header+0x10b/0x82d [ 1210.474056][ T9170] ? oom_kill_process+0x94/0x3f0 [ 1210.478994][ T9170] oom_kill_process.cold+0x10/0x15 [ 1210.484106][ T9170] out_of_memory+0x334/0x1340 [ 1210.488779][ T9170] ? cgroup_file_notify+0x140/0x1b0 [ 1210.493979][ T9170] ? oom_killer_disable+0x280/0x280 [ 1210.499186][ T9170] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1210.504726][ T9170] ? memcg_stat_show+0xc40/0xc40 [ 1210.509664][ T9170] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1210.515466][ T9170] ? cgroup_file_notify+0x140/0x1b0 [ 1210.520660][ T9170] memory_max_write+0x262/0x3a0 [ 1210.525512][ T9170] ? mem_cgroup_write+0x370/0x370 [ 1210.530535][ T9170] ? lock_acquire+0x190/0x410 [ 1210.535206][ T9170] ? kernfs_fop_write+0x227/0x480 [ 1210.540234][ T9170] cgroup_file_write+0x241/0x790 [ 1210.545168][ T9170] ? mem_cgroup_write+0x370/0x370 [ 1210.550192][ T9170] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1210.555828][ T9170] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1210.561455][ T9170] kernfs_fop_write+0x2b8/0x480 [ 1210.566302][ T9170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.572538][ T9170] __vfs_write+0x8a/0x110 [ 1210.576864][ T9170] ? kernfs_fop_open+0xd80/0xd80 [ 1210.581799][ T9170] vfs_write+0x268/0x5d0 [ 1210.586043][ T9170] ksys_write+0x14f/0x290 [ 1210.590392][ T9170] ? __ia32_sys_read+0xb0/0xb0 [ 1210.595155][ T9170] ? do_syscall_64+0x26/0x760 [ 1210.599826][ T9170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.605884][ T9170] ? do_syscall_64+0x26/0x760 [ 1210.610560][ T9170] __x64_sys_write+0x73/0xb0 [ 1210.615150][ T9170] do_syscall_64+0xfa/0x760 [ 1210.619662][ T9170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.625543][ T9170] RIP: 0033:0x459f49 [ 1210.629433][ T9170] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1210.649030][ T9170] RSP: 002b:00007fec6872fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1210.657434][ T9170] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1210.665396][ T9170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1210.673363][ T9170] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1210.681326][ T9170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fec687306d4 [ 1210.689294][ T9170] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1210.702490][ T9170] memory: usage 3704kB, limit 0kB, failcnt 553 [ 1210.708717][ T9170] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1210.716578][ T9170] Memory cgroup stats for /syz0: [ 1210.716679][ T9170] anon 2117632 [ 1210.716679][ T9170] file 0 [ 1210.716679][ T9170] kernel_stack 0 [ 1210.716679][ T9170] slab 1503232 [ 1210.716679][ T9170] sock 0 [ 1210.716679][ T9170] shmem 0 [ 1210.716679][ T9170] file_mapped 0 [ 1210.716679][ T9170] file_dirty 0 [ 1210.716679][ T9170] file_writeback 0 [ 1210.716679][ T9170] anon_thp 2097152 [ 1210.716679][ T9170] inactive_anon 0 [ 1210.716679][ T9170] active_anon 2117632 [ 1210.716679][ T9170] inactive_file 0 [ 1210.716679][ T9170] active_file 0 [ 1210.716679][ T9170] unevictable 0 [ 1210.716679][ T9170] slab_reclaimable 270336 [ 1210.716679][ T9170] slab_unreclaimable 1232896 [ 1210.716679][ T9170] pgfault 2673 [ 1210.716679][ T9170] pgmajfault 0 [ 1210.716679][ T9170] workingset_refault 0 [ 1210.716679][ T9170] workingset_activate 0 [ 1210.716679][ T9170] workingset_nodereclaim 0 [ 1210.716679][ T9170] pgrefill 0 [ 1210.716679][ T9170] pgscan 0 [ 1210.716679][ T9170] pgsteal 0 [ 1210.716679][ T9170] pgactivate 0 [ 1210.813104][ T9170] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9168,uid=0 [ 1210.829324][ T9170] Memory cgroup out of memory: Killed process 9168 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1210.850649][ T1070] oom_reaper: reaped process 9168 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1210.864899][ T9166] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1210.875546][ T9166] CPU: 1 PID: 9166 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1210.883354][ T9166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1210.893409][ T9166] Call Trace: [ 1210.896707][ T9166] dump_stack+0x172/0x1f0 [ 1210.901043][ T9166] dump_header+0x10b/0x82d [ 1210.905443][ T9166] ? oom_kill_process+0x94/0x3f0 [ 1210.910364][ T9166] oom_kill_process.cold+0x10/0x15 [ 1210.915459][ T9166] out_of_memory+0x334/0x1340 [ 1210.920121][ T9166] ? lock_downgrade+0x920/0x920 [ 1210.924954][ T9166] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1210.930746][ T9166] ? oom_killer_disable+0x280/0x280 [ 1210.935934][ T9166] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1210.941462][ T9166] ? memcg_stat_show+0xc40/0xc40 [ 1210.946382][ T9166] ? do_raw_spin_unlock+0x57/0x270 [ 1210.951476][ T9166] ? _raw_spin_unlock+0x2d/0x50 [ 1210.956307][ T9166] try_charge+0xf4b/0x1440 [ 1210.960718][ T9166] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1210.966256][ T9166] ? percpu_ref_tryget_live+0x111/0x290 [ 1210.971787][ T9166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.978009][ T9166] ? __kasan_check_read+0x11/0x20 [ 1210.983017][ T9166] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1210.988560][ T9166] mem_cgroup_try_charge+0x136/0x590 [ 1210.993829][ T9166] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1211.000225][ T9166] wp_page_copy+0x407/0x1860 [ 1211.004808][ T9166] ? find_held_lock+0x35/0x130 [ 1211.009554][ T9166] ? do_wp_page+0x53b/0x15c0 [ 1211.014126][ T9166] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1211.019914][ T9166] ? lock_downgrade+0x920/0x920 [ 1211.024745][ T9166] ? swp_swapcount+0x540/0x540 [ 1211.029488][ T9166] ? __kasan_check_read+0x11/0x20 [ 1211.034490][ T9166] ? do_raw_spin_unlock+0x57/0x270 [ 1211.041146][ T9166] do_wp_page+0x543/0x15c0 [ 1211.045546][ T9166] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1211.050904][ T9166] __handle_mm_fault+0x23ec/0x4040 [ 1211.056001][ T9166] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1211.061532][ T9166] ? handle_mm_fault+0x292/0xaa0 [ 1211.066477][ T9166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.072698][ T9166] ? __kasan_check_read+0x11/0x20 [ 1211.077704][ T9166] handle_mm_fault+0x3b7/0xaa0 [ 1211.082454][ T9166] __do_page_fault+0x536/0xdd0 [ 1211.087202][ T9166] do_page_fault+0x38/0x590 [ 1211.091687][ T9166] page_fault+0x39/0x40 [ 1211.095825][ T9166] RIP: 0033:0x432a0e [ 1211.099717][ T9166] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1211.119303][ T9166] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1211.125348][ T9166] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1211.133301][ T9166] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1211.141252][ T9166] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002633940 [ 1211.149206][ T9166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1211.157156][ T9166] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1211.170246][ T9166] memory: usage 1476kB, limit 0kB, failcnt 561 [ 1211.176431][ T9166] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1211.185772][ T9166] Memory cgroup stats for /syz0: [ 1211.185879][ T9166] anon 40960 [ 1211.185879][ T9166] file 0 [ 1211.185879][ T9166] kernel_stack 0 [ 1211.185879][ T9166] slab 1503232 [ 1211.185879][ T9166] sock 0 [ 1211.185879][ T9166] shmem 0 [ 1211.185879][ T9166] file_mapped 0 [ 1211.185879][ T9166] file_dirty 0 [ 1211.185879][ T9166] file_writeback 0 [ 1211.185879][ T9166] anon_thp 0 [ 1211.185879][ T9166] inactive_anon 0 [ 1211.185879][ T9166] active_anon 40960 [ 1211.185879][ T9166] inactive_file 0 [ 1211.185879][ T9166] active_file 0 [ 1211.185879][ T9166] unevictable 0 [ 1211.185879][ T9166] slab_reclaimable 270336 [ 1211.185879][ T9166] slab_unreclaimable 1232896 [ 1211.185879][ T9166] pgfault 2673 [ 1211.185879][ T9166] pgmajfault 0 [ 1211.185879][ T9166] workingset_refault 0 [ 1211.185879][ T9166] workingset_activate 0 [ 1211.185879][ T9166] workingset_nodereclaim 0 [ 1211.185879][ T9166] pgrefill 0 [ 1211.185879][ T9166] pgscan 0 [ 1211.185879][ T9166] pgsteal 0 [ 1211.185879][ T9166] pgactivate 0 [ 1211.185879][ T9166] pgdeactivate 0 [ 1211.282127][ T9166] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9166,uid=0 [ 1211.297585][ T9166] Memory cgroup out of memory: Killed process 9166 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1211.315707][ T1070] oom_reaper: reaped process 9166 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:31 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1211.701363][ T9172] IPVS: ftp: loaded support on port[0] = 21 [ 1211.821693][ T9172] chnl_net:caif_netlink_parms(): no params data found [ 1211.868277][ T9172] bridge0: port 1(bridge_slave_0) entered blocking state [ 1211.879889][ T9172] bridge0: port 1(bridge_slave_0) entered disabled state [ 1211.887877][ T9172] device bridge_slave_0 entered promiscuous mode [ 1211.898449][ T9172] bridge0: port 2(bridge_slave_1) entered blocking state [ 1211.907326][ T9172] bridge0: port 2(bridge_slave_1) entered disabled state [ 1211.917737][ T9172] device bridge_slave_1 entered promiscuous mode [ 1211.946466][ T9172] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1211.961620][ T9172] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1211.987774][ T9172] team0: Port device team_slave_0 added [ 1211.995843][ T9172] team0: Port device team_slave_1 added [ 1212.050893][ T9172] device hsr_slave_0 entered promiscuous mode [ 1212.100228][ T9172] device hsr_slave_1 entered promiscuous mode [ 1212.139248][ T9172] debugfs: Directory 'hsr0' with parent '/' already present! [ 1212.154006][ T9172] bridge0: port 2(bridge_slave_1) entered blocking state [ 1212.161090][ T9172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1212.168397][ T9172] bridge0: port 1(bridge_slave_0) entered blocking state [ 1212.175496][ T9172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1212.207028][ T9172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1212.218792][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1212.227835][ T9130] bridge0: port 1(bridge_slave_0) entered disabled state [ 1212.235886][ T9130] bridge0: port 2(bridge_slave_1) entered disabled state [ 1212.248045][ T9172] 8021q: adding VLAN 0 to HW filter on device team0 [ 1212.262105][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1212.272917][ T8854] bridge0: port 1(bridge_slave_0) entered blocking state [ 1212.279998][ T8854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1212.301993][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1212.310934][ T8858] bridge0: port 2(bridge_slave_1) entered blocking state [ 1212.317992][ T8858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1212.326864][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1212.345963][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1212.354664][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1212.365114][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1212.377796][ T9172] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1212.389784][ T9172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1212.397837][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1212.416991][ T9172] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1212.476039][ T9175] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1212.487368][ T9175] CPU: 0 PID: 9175 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1212.495179][ T9175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1212.505220][ T9175] Call Trace: [ 1212.508579][ T9175] dump_stack+0x172/0x1f0 [ 1212.512896][ T9175] dump_header+0x10b/0x82d [ 1212.517294][ T9175] ? oom_kill_process+0x94/0x3f0 [ 1212.522252][ T9175] oom_kill_process.cold+0x10/0x15 [ 1212.527340][ T9175] out_of_memory+0x334/0x1340 [ 1212.531996][ T9175] ? __sched_text_start+0x8/0x8 [ 1212.536822][ T9175] ? oom_killer_disable+0x280/0x280 [ 1212.542008][ T9175] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1212.547586][ T9175] ? memcg_stat_show+0xc40/0xc40 [ 1212.552522][ T9175] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1212.558312][ T9175] ? cgroup_file_notify+0x140/0x1b0 [ 1212.563491][ T9175] memory_max_write+0x262/0x3a0 [ 1212.568324][ T9175] ? mem_cgroup_write+0x370/0x370 [ 1212.573331][ T9175] ? lock_acquire+0x190/0x410 [ 1212.577998][ T9175] ? kernfs_fop_write+0x227/0x480 [ 1212.583003][ T9175] cgroup_file_write+0x241/0x790 [ 1212.587936][ T9175] ? mem_cgroup_write+0x370/0x370 [ 1212.592942][ T9175] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1212.598553][ T9175] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1212.604199][ T9175] kernfs_fop_write+0x2b8/0x480 [ 1212.609037][ T9175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1212.615262][ T9175] __vfs_write+0x8a/0x110 [ 1212.619616][ T9175] ? kernfs_fop_open+0xd80/0xd80 [ 1212.624530][ T9175] vfs_write+0x268/0x5d0 [ 1212.628752][ T9175] ksys_write+0x14f/0x290 [ 1212.633097][ T9175] ? __ia32_sys_read+0xb0/0xb0 [ 1212.637879][ T9175] ? do_syscall_64+0x26/0x760 [ 1212.642534][ T9175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1212.648577][ T9175] ? do_syscall_64+0x26/0x760 [ 1212.653233][ T9175] __x64_sys_write+0x73/0xb0 [ 1212.657811][ T9175] do_syscall_64+0xfa/0x760 [ 1212.662295][ T9175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1212.668164][ T9175] RIP: 0033:0x459f49 [ 1212.672052][ T9175] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1212.691631][ T9175] RSP: 002b:00007fbbd786cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1212.700018][ T9175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1212.707980][ T9175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1212.715928][ T9175] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1212.723877][ T9175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbd786d6d4 [ 1212.731835][ T9175] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1212.743592][ T9175] memory: usage 3760kB, limit 0kB, failcnt 562 [ 1212.749849][ T9175] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1212.756763][ T9175] Memory cgroup stats for /syz0: [ 1212.756864][ T9175] anon 2174976 [ 1212.756864][ T9175] file 0 [ 1212.756864][ T9175] kernel_stack 0 [ 1212.756864][ T9175] slab 1503232 [ 1212.756864][ T9175] sock 0 [ 1212.756864][ T9175] shmem 0 [ 1212.756864][ T9175] file_mapped 0 [ 1212.756864][ T9175] file_dirty 0 [ 1212.756864][ T9175] file_writeback 0 [ 1212.756864][ T9175] anon_thp 2097152 [ 1212.756864][ T9175] inactive_anon 0 [ 1212.756864][ T9175] active_anon 2174976 [ 1212.756864][ T9175] inactive_file 0 [ 1212.756864][ T9175] active_file 0 [ 1212.756864][ T9175] unevictable 0 [ 1212.756864][ T9175] slab_reclaimable 270336 [ 1212.756864][ T9175] slab_unreclaimable 1232896 [ 1212.756864][ T9175] pgfault 2739 [ 1212.756864][ T9175] pgmajfault 0 [ 1212.756864][ T9175] workingset_refault 0 [ 1212.756864][ T9175] workingset_activate 0 [ 1212.756864][ T9175] workingset_nodereclaim 0 [ 1212.756864][ T9175] pgrefill 0 [ 1212.756864][ T9175] pgscan 0 [ 1212.756864][ T9175] pgsteal 0 [ 1212.756864][ T9175] pgactivate 0 [ 1212.852710][ T9175] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9174,uid=0 [ 1212.868260][ T9175] Memory cgroup out of memory: Killed process 9174 (syz-executor.0) total-vm:37772kB, anon-rss:2144kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1212.887769][ T1070] oom_reaper: reaped process 9174 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1212.902748][ T9172] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1212.912724][ T9172] CPU: 1 PID: 9172 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1212.920527][ T9172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1212.930556][ T9172] Call Trace: [ 1212.933827][ T9172] dump_stack+0x172/0x1f0 [ 1212.938135][ T9172] dump_header+0x10b/0x82d [ 1212.942525][ T9172] ? oom_kill_process+0x94/0x3f0 [ 1212.947438][ T9172] oom_kill_process.cold+0x10/0x15 [ 1212.952525][ T9172] out_of_memory+0x334/0x1340 [ 1212.957176][ T9172] ? lock_downgrade+0x920/0x920 [ 1212.962004][ T9172] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1212.967794][ T9172] ? oom_killer_disable+0x280/0x280 [ 1212.973060][ T9172] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1212.978578][ T9172] ? memcg_stat_show+0xc40/0xc40 [ 1212.983490][ T9172] ? do_raw_spin_unlock+0x57/0x270 [ 1212.988578][ T9172] ? _raw_spin_unlock+0x2d/0x50 [ 1212.993408][ T9172] try_charge+0xf4b/0x1440 [ 1212.997892][ T9172] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1213.003450][ T9172] ? percpu_ref_tryget_live+0x111/0x290 [ 1213.008975][ T9172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.015246][ T9172] ? __kasan_check_read+0x11/0x20 [ 1213.020247][ T9172] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1213.025772][ T9172] mem_cgroup_try_charge+0x136/0x590 [ 1213.031036][ T9172] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1213.036649][ T9172] wp_page_copy+0x407/0x1860 [ 1213.041214][ T9172] ? find_held_lock+0x35/0x130 [ 1213.045952][ T9172] ? do_wp_page+0x53b/0x15c0 [ 1213.051145][ T9172] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1213.057013][ T9172] ? lock_downgrade+0x920/0x920 [ 1213.061840][ T9172] ? swp_swapcount+0x540/0x540 [ 1213.066576][ T9172] ? __kasan_check_read+0x11/0x20 [ 1213.071575][ T9172] ? do_raw_spin_unlock+0x57/0x270 [ 1213.076659][ T9172] do_wp_page+0x543/0x15c0 [ 1213.081054][ T9172] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1213.086416][ T9172] __handle_mm_fault+0x23ec/0x4040 [ 1213.091504][ T9172] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1213.097036][ T9172] ? handle_mm_fault+0x292/0xaa0 [ 1213.101953][ T9172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.108167][ T9172] ? __kasan_check_read+0x11/0x20 [ 1213.113167][ T9172] handle_mm_fault+0x3b7/0xaa0 [ 1213.117908][ T9172] __do_page_fault+0x536/0xdd0 [ 1213.122651][ T9172] do_page_fault+0x38/0x590 [ 1213.127133][ T9172] page_fault+0x39/0x40 [ 1213.131277][ T9172] RIP: 0033:0x432a0e [ 1213.135153][ T9172] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1213.154743][ T9172] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1213.160809][ T9172] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1213.168772][ T9172] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1213.176719][ T9172] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000c2a940 [ 1213.184714][ T9172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1213.192667][ T9172] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1213.204008][ T9172] memory: usage 1536kB, limit 0kB, failcnt 570 [ 1213.210243][ T9172] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1213.217079][ T9172] Memory cgroup stats for /syz0: [ 1213.217146][ T9172] anon 61440 [ 1213.217146][ T9172] file 0 [ 1213.217146][ T9172] kernel_stack 0 [ 1213.217146][ T9172] slab 1503232 [ 1213.217146][ T9172] sock 0 [ 1213.217146][ T9172] shmem 0 [ 1213.217146][ T9172] file_mapped 0 [ 1213.217146][ T9172] file_dirty 0 [ 1213.217146][ T9172] file_writeback 0 [ 1213.217146][ T9172] anon_thp 0 [ 1213.217146][ T9172] inactive_anon 0 [ 1213.217146][ T9172] active_anon 61440 [ 1213.217146][ T9172] inactive_file 0 [ 1213.217146][ T9172] active_file 0 [ 1213.217146][ T9172] unevictable 0 [ 1213.217146][ T9172] slab_reclaimable 270336 [ 1213.217146][ T9172] slab_unreclaimable 1232896 [ 1213.217146][ T9172] pgfault 2739 [ 1213.217146][ T9172] pgmajfault 0 [ 1213.217146][ T9172] workingset_refault 0 [ 1213.217146][ T9172] workingset_activate 0 [ 1213.217146][ T9172] workingset_nodereclaim 0 [ 1213.217146][ T9172] pgrefill 0 [ 1213.217146][ T9172] pgscan 0 [ 1213.217146][ T9172] pgsteal 0 [ 1213.217146][ T9172] pgactivate 0 [ 1213.217146][ T9172] pgdeactivate 0 [ 1213.313769][ T9172] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9172,uid=0 [ 1213.329268][ T9172] Memory cgroup out of memory: Killed process 9172 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1213.347007][ T1070] oom_reaper: reaped process 9172 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:33 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1213.808896][ T9178] IPVS: ftp: loaded support on port[0] = 21 [ 1213.991030][ T9178] chnl_net:caif_netlink_parms(): no params data found [ 1214.136770][ T9178] bridge0: port 1(bridge_slave_0) entered blocking state [ 1214.143972][ T9178] bridge0: port 1(bridge_slave_0) entered disabled state [ 1214.151759][ T9178] device bridge_slave_0 entered promiscuous mode [ 1214.159737][ T9178] bridge0: port 2(bridge_slave_1) entered blocking state [ 1214.166850][ T9178] bridge0: port 2(bridge_slave_1) entered disabled state [ 1214.174924][ T9178] device bridge_slave_1 entered promiscuous mode [ 1214.312760][ T9178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1214.324125][ T9178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1214.345323][ T9178] team0: Port device team_slave_0 added [ 1214.353857][ T9178] team0: Port device team_slave_1 added [ 1214.540805][ T9178] device hsr_slave_0 entered promiscuous mode [ 1214.579321][ T9178] device hsr_slave_1 entered promiscuous mode [ 1214.629175][ T9178] debugfs: Directory 'hsr0' with parent '/' already present! [ 1214.768249][ T9178] bridge0: port 2(bridge_slave_1) entered blocking state [ 1214.775473][ T9178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1214.782841][ T9178] bridge0: port 1(bridge_slave_0) entered blocking state [ 1214.789921][ T9178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1214.800455][ T9130] bridge0: port 1(bridge_slave_0) entered disabled state [ 1214.808176][ T9130] bridge0: port 2(bridge_slave_1) entered disabled state [ 1214.961042][ T9178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1215.095225][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1215.103155][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1215.112432][ T9178] 8021q: adding VLAN 0 to HW filter on device team0 [ 1215.125580][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1215.134411][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1215.143261][ T8813] bridge0: port 1(bridge_slave_0) entered blocking state [ 1215.150351][ T8813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1215.158125][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1215.167095][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1215.175478][ T8813] bridge0: port 2(bridge_slave_1) entered blocking state [ 1215.182554][ T8813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1215.320033][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1215.328659][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1215.337307][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1215.345927][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1215.356038][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1215.365630][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1215.374167][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1215.382819][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1215.394293][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1215.404255][ T9025] device bridge_slave_1 left promiscuous mode [ 1215.411320][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1215.440862][ T9025] device bridge_slave_0 left promiscuous mode [ 1215.447107][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1215.541029][ T9025] device bridge_slave_1 left promiscuous mode [ 1215.547222][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1215.580188][ T9025] device bridge_slave_0 left promiscuous mode [ 1215.586398][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1218.879731][ T9025] device hsr_slave_0 left promiscuous mode [ 1218.919272][ T9025] device hsr_slave_1 left promiscuous mode [ 1218.987284][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1219.000459][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1219.011252][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1219.052973][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1219.142348][ T9025] bond0 (unregistering): Released all slaves [ 1219.319692][ T9025] device hsr_slave_0 left promiscuous mode [ 1219.359225][ T9025] device hsr_slave_1 left promiscuous mode [ 1219.407301][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1219.419937][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1219.430953][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1219.484100][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1219.554320][ T9025] bond0 (unregistering): Released all slaves [ 1219.653933][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1219.662255][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1219.672091][ T9178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1219.696229][ T9178] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1219.755158][ T9181] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1219.768339][ T9181] CPU: 0 PID: 9181 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1219.776232][ T9181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.786349][ T9181] Call Trace: [ 1219.789620][ T9181] dump_stack+0x172/0x1f0 [ 1219.793928][ T9181] dump_header+0x10b/0x82d [ 1219.798318][ T9181] ? oom_kill_process+0x94/0x3f0 [ 1219.803233][ T9181] oom_kill_process.cold+0x10/0x15 [ 1219.808320][ T9181] out_of_memory+0x334/0x1340 [ 1219.812976][ T9181] ? __sched_text_start+0x8/0x8 [ 1219.817801][ T9181] ? oom_killer_disable+0x280/0x280 [ 1219.822980][ T9181] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1219.828498][ T9181] ? memcg_stat_show+0xc40/0xc40 [ 1219.833418][ T9181] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1219.839199][ T9181] ? cgroup_file_notify+0x140/0x1b0 [ 1219.844375][ T9181] memory_max_write+0x262/0x3a0 [ 1219.849204][ T9181] ? mem_cgroup_write+0x370/0x370 [ 1219.854215][ T9181] ? lock_acquire+0x190/0x410 [ 1219.858867][ T9181] ? kernfs_fop_write+0x227/0x480 [ 1219.863869][ T9181] cgroup_file_write+0x241/0x790 [ 1219.868818][ T9181] ? mem_cgroup_write+0x370/0x370 [ 1219.873990][ T9181] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1219.879604][ T9181] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1219.885219][ T9181] kernfs_fop_write+0x2b8/0x480 [ 1219.890049][ T9181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.896270][ T9181] __vfs_write+0x8a/0x110 [ 1219.900579][ T9181] ? kernfs_fop_open+0xd80/0xd80 [ 1219.905500][ T9181] vfs_write+0x268/0x5d0 [ 1219.909725][ T9181] ksys_write+0x14f/0x290 [ 1219.914027][ T9181] ? __ia32_sys_read+0xb0/0xb0 [ 1219.918774][ T9181] ? do_syscall_64+0x26/0x760 [ 1219.923427][ T9181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.929466][ T9181] ? do_syscall_64+0x26/0x760 [ 1219.934117][ T9181] __x64_sys_write+0x73/0xb0 [ 1219.938696][ T9181] do_syscall_64+0xfa/0x760 [ 1219.943177][ T9181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.949041][ T9181] RIP: 0033:0x459f49 [ 1219.952911][ T9181] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1219.972490][ T9181] RSP: 002b:00007faa86837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1219.980879][ T9181] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1219.988824][ T9181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1219.996786][ T9181] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1220.004735][ T9181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa868386d4 [ 1220.012688][ T9181] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1220.022231][ T9181] memory: usage 3712kB, limit 0kB, failcnt 571 [ 1220.028395][ T9181] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1220.036594][ T9181] Memory cgroup stats for /syz0: [ 1220.036701][ T9181] anon 2207744 [ 1220.036701][ T9181] file 0 [ 1220.036701][ T9181] kernel_stack 65536 [ 1220.036701][ T9181] slab 1503232 [ 1220.036701][ T9181] sock 0 [ 1220.036701][ T9181] shmem 0 [ 1220.036701][ T9181] file_mapped 0 [ 1220.036701][ T9181] file_dirty 0 [ 1220.036701][ T9181] file_writeback 0 [ 1220.036701][ T9181] anon_thp 2097152 [ 1220.036701][ T9181] inactive_anon 0 [ 1220.036701][ T9181] active_anon 2207744 [ 1220.036701][ T9181] inactive_file 0 [ 1220.036701][ T9181] active_file 0 [ 1220.036701][ T9181] unevictable 0 [ 1220.036701][ T9181] slab_reclaimable 270336 [ 1220.036701][ T9181] slab_unreclaimable 1232896 [ 1220.036701][ T9181] pgfault 2772 [ 1220.036701][ T9181] pgmajfault 0 [ 1220.036701][ T9181] workingset_refault 0 [ 1220.036701][ T9181] workingset_activate 0 [ 1220.036701][ T9181] workingset_nodereclaim 0 [ 1220.036701][ T9181] pgrefill 0 [ 1220.036701][ T9181] pgscan 0 [ 1220.036701][ T9181] pgsteal 0 [ 1220.036701][ T9181] pgactivate 0 [ 1220.130936][ T9181] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9180,uid=0 2019/11/01 13:30:40 executed programs: 209 [ 1220.131045][ T9181] Memory cgroup out of memory: Killed process 9180 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1220.132311][ T1070] oom_reaper: reaped process 9180 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1220.169866][ T9178] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1220.186129][ T9178] CPU: 0 PID: 9178 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1220.193937][ T9178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.203974][ T9178] Call Trace: [ 1220.203994][ T9178] dump_stack+0x172/0x1f0 [ 1220.204014][ T9178] dump_header+0x10b/0x82d [ 1220.204026][ T9178] ? oom_kill_process+0x94/0x3f0 [ 1220.204045][ T9178] oom_kill_process.cold+0x10/0x15 [ 1220.211624][ T9178] out_of_memory+0x334/0x1340 [ 1220.211640][ T9178] ? lock_downgrade+0x920/0x920 [ 1220.211658][ T9178] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1220.211674][ T9178] ? oom_killer_disable+0x280/0x280 [ 1220.221017][ T9178] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1220.221032][ T9178] ? memcg_stat_show+0xc40/0xc40 [ 1220.221050][ T9178] ? do_raw_spin_unlock+0x57/0x270 [ 1220.221067][ T9178] ? _raw_spin_unlock+0x2d/0x50 [ 1220.230814][ T9178] try_charge+0xf4b/0x1440 [ 1220.230839][ T9178] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1220.230857][ T9178] ? percpu_ref_tryget_live+0x111/0x290 [ 1220.241491][ T9178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.241509][ T9178] ? __kasan_check_read+0x11/0x20 [ 1220.241528][ T9178] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1220.241545][ T9178] mem_cgroup_try_charge+0x136/0x590 [ 1220.241565][ T9178] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1220.252285][ T9178] wp_page_copy+0x407/0x1860 [ 1220.252302][ T9178] ? find_held_lock+0x35/0x130 [ 1220.252316][ T9178] ? do_wp_page+0x53b/0x15c0 [ 1220.252335][ T9178] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1220.262339][ T9178] ? lock_downgrade+0x920/0x920 [ 1220.262357][ T9178] ? swp_swapcount+0x540/0x540 [ 1220.262372][ T9178] ? __kasan_check_read+0x11/0x20 [ 1220.262388][ T9178] ? do_raw_spin_unlock+0x57/0x270 [ 1220.271616][ T9178] do_wp_page+0x543/0x15c0 [ 1220.271636][ T9178] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1220.271661][ T9178] __handle_mm_fault+0x23ec/0x4040 [ 1220.282704][ T9178] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1220.282720][ T9178] ? handle_mm_fault+0x292/0xaa0 [ 1220.282748][ T9178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.295354][ T9178] ? __kasan_check_read+0x11/0x20 [ 1220.306131][ T9178] handle_mm_fault+0x3b7/0xaa0 [ 1220.392316][ T9178] __do_page_fault+0x536/0xdd0 [ 1220.397066][ T9178] do_page_fault+0x38/0x590 [ 1220.401571][ T9178] page_fault+0x39/0x40 [ 1220.405714][ T9178] RIP: 0033:0x432a0e [ 1220.409605][ T9178] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1220.429198][ T9178] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1220.435249][ T9178] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1220.443201][ T9178] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1220.451151][ T9178] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000002757940 [ 1220.459100][ T9178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1220.467048][ T9178] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1220.477480][ T9178] memory: usage 1488kB, limit 0kB, failcnt 583 [ 1220.484438][ T9178] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1220.491454][ T9178] Memory cgroup stats for /syz0: [ 1220.491677][ T9178] anon 40960 [ 1220.491677][ T9178] file 0 [ 1220.491677][ T9178] kernel_stack 0 [ 1220.491677][ T9178] slab 1503232 [ 1220.491677][ T9178] sock 0 [ 1220.491677][ T9178] shmem 0 [ 1220.491677][ T9178] file_mapped 0 [ 1220.491677][ T9178] file_dirty 0 [ 1220.491677][ T9178] file_writeback 0 [ 1220.491677][ T9178] anon_thp 0 [ 1220.491677][ T9178] inactive_anon 0 [ 1220.491677][ T9178] active_anon 40960 [ 1220.491677][ T9178] inactive_file 0 [ 1220.491677][ T9178] active_file 0 [ 1220.491677][ T9178] unevictable 0 [ 1220.491677][ T9178] slab_reclaimable 270336 [ 1220.491677][ T9178] slab_unreclaimable 1232896 [ 1220.491677][ T9178] pgfault 2805 [ 1220.491677][ T9178] pgmajfault 0 [ 1220.491677][ T9178] workingset_refault 0 [ 1220.491677][ T9178] workingset_activate 0 [ 1220.491677][ T9178] workingset_nodereclaim 0 [ 1220.491677][ T9178] pgrefill 0 [ 1220.491677][ T9178] pgscan 0 [ 1220.491677][ T9178] pgsteal 0 [ 1220.491677][ T9178] pgactivate 0 [ 1220.491677][ T9178] pgdeactivate 0 [ 1220.588097][ T9178] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9178,uid=0 [ 1220.605016][ T9178] Memory cgroup out of memory: Killed process 9178 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1220.622562][ T1070] oom_reaper: reaped process 9178 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:40 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1221.078086][ T9184] IPVS: ftp: loaded support on port[0] = 21 [ 1221.198477][ T9184] chnl_net:caif_netlink_parms(): no params data found [ 1221.245855][ T9184] bridge0: port 1(bridge_slave_0) entered blocking state [ 1221.257543][ T9184] bridge0: port 1(bridge_slave_0) entered disabled state [ 1221.265959][ T9184] device bridge_slave_0 entered promiscuous mode [ 1221.277588][ T9184] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.285159][ T9184] bridge0: port 2(bridge_slave_1) entered disabled state [ 1221.296613][ T9184] device bridge_slave_1 entered promiscuous mode [ 1221.324254][ T9184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1221.338843][ T9184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1221.366285][ T9184] team0: Port device team_slave_0 added [ 1221.378040][ T9184] team0: Port device team_slave_1 added [ 1221.460916][ T9184] device hsr_slave_0 entered promiscuous mode [ 1221.510347][ T9184] device hsr_slave_1 entered promiscuous mode [ 1221.561011][ T9184] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.568113][ T9184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1221.575605][ T9184] bridge0: port 1(bridge_slave_0) entered blocking state [ 1221.582697][ T9184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1221.623876][ T9184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1221.635072][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1221.644373][ T9130] bridge0: port 1(bridge_slave_0) entered disabled state [ 1221.652702][ T9130] bridge0: port 2(bridge_slave_1) entered disabled state [ 1221.673720][ T9184] 8021q: adding VLAN 0 to HW filter on device team0 [ 1221.685543][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1221.694504][ T9130] bridge0: port 1(bridge_slave_0) entered blocking state [ 1221.701619][ T9130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1221.720669][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1221.732964][ T9130] bridge0: port 2(bridge_slave_1) entered blocking state [ 1221.740059][ T9130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1221.766885][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1221.776113][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1221.788467][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1221.802771][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1221.813599][ T9184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1221.825355][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1221.852227][ T9184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1221.986863][ T9188] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1221.997288][ T9188] CPU: 0 PID: 9188 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1222.005219][ T9188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1222.015254][ T9188] Call Trace: [ 1222.018527][ T9188] dump_stack+0x172/0x1f0 [ 1222.022840][ T9188] dump_header+0x10b/0x82d [ 1222.027233][ T9188] ? oom_kill_process+0x94/0x3f0 [ 1222.032412][ T9188] oom_kill_process.cold+0x10/0x15 [ 1222.037509][ T9188] out_of_memory+0x334/0x1340 [ 1222.042169][ T9188] ? __sched_text_start+0x8/0x8 [ 1222.046999][ T9188] ? oom_killer_disable+0x280/0x280 [ 1222.052183][ T9188] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1222.057706][ T9188] ? memcg_stat_show+0xc40/0xc40 [ 1222.062644][ T9188] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1222.068428][ T9188] ? cgroup_file_notify+0x140/0x1b0 [ 1222.073615][ T9188] memory_max_write+0x262/0x3a0 [ 1222.078447][ T9188] ? mem_cgroup_write+0x370/0x370 [ 1222.083450][ T9188] ? lock_acquire+0x190/0x410 [ 1222.088103][ T9188] ? kernfs_fop_write+0x227/0x480 [ 1222.093117][ T9188] cgroup_file_write+0x241/0x790 [ 1222.098035][ T9188] ? mem_cgroup_write+0x370/0x370 [ 1222.103038][ T9188] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1222.108656][ T9188] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1222.114266][ T9188] kernfs_fop_write+0x2b8/0x480 [ 1222.119104][ T9188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.125336][ T9188] __vfs_write+0x8a/0x110 [ 1222.129653][ T9188] ? kernfs_fop_open+0xd80/0xd80 [ 1222.134577][ T9188] vfs_write+0x268/0x5d0 [ 1222.138800][ T9188] ksys_write+0x14f/0x290 [ 1222.143295][ T9188] ? __ia32_sys_read+0xb0/0xb0 [ 1222.148087][ T9188] ? do_syscall_64+0x26/0x760 [ 1222.152765][ T9188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.158817][ T9188] ? do_syscall_64+0x26/0x760 [ 1222.163476][ T9188] __x64_sys_write+0x73/0xb0 [ 1222.168048][ T9188] do_syscall_64+0xfa/0x760 [ 1222.172543][ T9188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.178412][ T9188] RIP: 0033:0x459f49 [ 1222.182284][ T9188] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1222.201894][ T9188] RSP: 002b:00007f23f0fd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1222.210307][ T9188] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1222.218274][ T9188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1222.226226][ T9188] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1222.234237][ T9188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f23f0fd96d4 [ 1222.242287][ T9188] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1222.251695][ T9188] memory: usage 3740kB, limit 0kB, failcnt 584 [ 1222.257902][ T9188] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1222.264810][ T9188] Memory cgroup stats for /syz0: [ 1222.264907][ T9188] anon 2142208 [ 1222.264907][ T9188] file 0 [ 1222.264907][ T9188] kernel_stack 65536 [ 1222.264907][ T9188] slab 1503232 [ 1222.264907][ T9188] sock 0 [ 1222.264907][ T9188] shmem 0 [ 1222.264907][ T9188] file_mapped 0 [ 1222.264907][ T9188] file_dirty 0 [ 1222.264907][ T9188] file_writeback 0 [ 1222.264907][ T9188] anon_thp 2097152 [ 1222.264907][ T9188] inactive_anon 0 [ 1222.264907][ T9188] active_anon 2142208 [ 1222.264907][ T9188] inactive_file 0 [ 1222.264907][ T9188] active_file 0 [ 1222.264907][ T9188] unevictable 0 [ 1222.264907][ T9188] slab_reclaimable 270336 [ 1222.264907][ T9188] slab_unreclaimable 1232896 [ 1222.264907][ T9188] pgfault 2838 [ 1222.264907][ T9188] pgmajfault 0 [ 1222.264907][ T9188] workingset_refault 0 [ 1222.264907][ T9188] workingset_activate 0 [ 1222.264907][ T9188] workingset_nodereclaim 0 [ 1222.264907][ T9188] pgrefill 0 [ 1222.264907][ T9188] pgscan 0 [ 1222.264907][ T9188] pgsteal 0 [ 1222.264907][ T9188] pgactivate 0 [ 1222.359529][ T9188] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9187,uid=0 [ 1222.374995][ T9188] Memory cgroup out of memory: Killed process 9187 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1222.397378][ T9184] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1222.408160][ T9184] CPU: 1 PID: 9184 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1222.415956][ T9184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1222.426021][ T9184] Call Trace: [ 1222.429300][ T9184] dump_stack+0x172/0x1f0 [ 1222.433612][ T9184] dump_header+0x10b/0x82d [ 1222.438091][ T9184] ? oom_kill_process+0x94/0x3f0 [ 1222.443011][ T9184] oom_kill_process.cold+0x10/0x15 [ 1222.448102][ T9184] out_of_memory+0x334/0x1340 [ 1222.452759][ T9184] ? lock_downgrade+0x920/0x920 [ 1222.457595][ T9184] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1222.463382][ T9184] ? oom_killer_disable+0x280/0x280 [ 1222.468567][ T9184] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1222.474091][ T9184] ? memcg_stat_show+0xc40/0xc40 [ 1222.479013][ T9184] ? do_raw_spin_unlock+0x57/0x270 [ 1222.484105][ T9184] ? _raw_spin_unlock+0x2d/0x50 [ 1222.488940][ T9184] try_charge+0xf4b/0x1440 [ 1222.493344][ T9184] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1222.498866][ T9184] ? percpu_ref_tryget_live+0x111/0x290 [ 1222.504398][ T9184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.510619][ T9184] ? __kasan_check_read+0x11/0x20 [ 1222.515626][ T9184] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1222.521155][ T9184] mem_cgroup_try_charge+0x136/0x590 [ 1222.526424][ T9184] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1222.532037][ T9184] wp_page_copy+0x407/0x1860 [ 1222.536606][ T9184] ? find_held_lock+0x35/0x130 [ 1222.541354][ T9184] ? do_wp_page+0x53b/0x15c0 [ 1222.545929][ T9184] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1222.551714][ T9184] ? lock_downgrade+0x920/0x920 [ 1222.556547][ T9184] ? swp_swapcount+0x540/0x540 [ 1222.561291][ T9184] ? __kasan_check_read+0x11/0x20 [ 1222.566295][ T9184] ? do_raw_spin_unlock+0x57/0x270 [ 1222.571396][ T9184] do_wp_page+0x543/0x15c0 [ 1222.575797][ T9184] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1222.581244][ T9184] __handle_mm_fault+0x23ec/0x4040 [ 1222.586341][ T9184] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1222.591869][ T9184] ? handle_mm_fault+0x292/0xaa0 [ 1222.596795][ T9184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.603030][ T9184] ? __kasan_check_read+0x11/0x20 [ 1222.608036][ T9184] handle_mm_fault+0x3b7/0xaa0 [ 1222.612785][ T9184] __do_page_fault+0x536/0xdd0 [ 1222.617536][ T9184] do_page_fault+0x38/0x590 [ 1222.622024][ T9184] page_fault+0x39/0x40 [ 1222.626159][ T9184] RIP: 0033:0x432a0e [ 1222.630035][ T9184] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1222.649617][ T9184] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1222.656354][ T9184] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1222.664306][ T9184] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1222.672269][ T9184] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001f59940 [ 1222.680220][ T9184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1222.688170][ T9184] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1222.699838][ T9184] memory: usage 1512kB, limit 0kB, failcnt 592 [ 1222.706008][ T9184] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1222.713201][ T9184] Memory cgroup stats for /syz0: [ 1222.713293][ T9184] anon 28672 [ 1222.713293][ T9184] file 0 [ 1222.713293][ T9184] kernel_stack 0 [ 1222.713293][ T9184] slab 1503232 [ 1222.713293][ T9184] sock 0 [ 1222.713293][ T9184] shmem 0 [ 1222.713293][ T9184] file_mapped 0 [ 1222.713293][ T9184] file_dirty 0 [ 1222.713293][ T9184] file_writeback 0 [ 1222.713293][ T9184] anon_thp 0 [ 1222.713293][ T9184] inactive_anon 0 [ 1222.713293][ T9184] active_anon 28672 [ 1222.713293][ T9184] inactive_file 0 [ 1222.713293][ T9184] active_file 0 [ 1222.713293][ T9184] unevictable 0 [ 1222.713293][ T9184] slab_reclaimable 270336 [ 1222.713293][ T9184] slab_unreclaimable 1232896 [ 1222.713293][ T9184] pgfault 2838 [ 1222.713293][ T9184] pgmajfault 0 [ 1222.713293][ T9184] workingset_refault 0 [ 1222.713293][ T9184] workingset_activate 0 [ 1222.713293][ T9184] workingset_nodereclaim 0 [ 1222.713293][ T9184] pgrefill 0 [ 1222.713293][ T9184] pgscan 0 [ 1222.713293][ T9184] pgsteal 0 [ 1222.713293][ T9184] pgactivate 0 [ 1222.713293][ T9184] pgdeactivate 0 [ 1222.810079][ T9184] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9184,uid=0 [ 1222.825513][ T9184] Memory cgroup out of memory: Killed process 9184 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1222.843389][ T1070] oom_reaper: reaped process 9184 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:42 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 1223.132894][ T9190] IPVS: ftp: loaded support on port[0] = 21 [ 1223.204017][ T9190] chnl_net:caif_netlink_parms(): no params data found [ 1223.230703][ T9190] bridge0: port 1(bridge_slave_0) entered blocking state [ 1223.237839][ T9190] bridge0: port 1(bridge_slave_0) entered disabled state [ 1223.245682][ T9190] device bridge_slave_0 entered promiscuous mode [ 1223.253690][ T9190] bridge0: port 2(bridge_slave_1) entered blocking state [ 1223.260959][ T9190] bridge0: port 2(bridge_slave_1) entered disabled state [ 1223.268529][ T9190] device bridge_slave_1 entered promiscuous mode [ 1223.286614][ T9190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1223.297406][ T9190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1223.318873][ T9190] team0: Port device team_slave_0 added [ 1223.326071][ T9190] team0: Port device team_slave_1 added [ 1223.400925][ T9190] device hsr_slave_0 entered promiscuous mode [ 1223.449429][ T9190] device hsr_slave_1 entered promiscuous mode [ 1223.489178][ T9190] debugfs: Directory 'hsr0' with parent '/' already present! [ 1223.865946][ T9190] bridge0: port 2(bridge_slave_1) entered blocking state [ 1223.873139][ T9190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1223.880528][ T9190] bridge0: port 1(bridge_slave_0) entered blocking state [ 1223.887565][ T9190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1224.102126][ T8878] bridge0: port 1(bridge_slave_0) entered disabled state [ 1224.109945][ T8878] bridge0: port 2(bridge_slave_1) entered disabled state [ 1224.124692][ T9190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1224.323116][ T9190] 8021q: adding VLAN 0 to HW filter on device team0 [ 1224.330796][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1224.338467][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1224.349841][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1224.358757][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1224.367344][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1224.374506][ T8880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1224.570468][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1224.579409][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1224.587713][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 1224.594802][ T8880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1224.602915][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1224.612023][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1224.620746][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1224.629856][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1224.639168][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1224.877363][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1224.885902][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1224.897315][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1224.906101][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1225.101947][ T9190] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1225.113543][ T9190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1225.123214][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1225.132103][ T8943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1225.329635][ T9190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1225.395911][ T9193] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1225.417614][ T9193] CPU: 0 PID: 9193 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1225.425455][ T9193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.435508][ T9193] Call Trace: [ 1225.438802][ T9193] dump_stack+0x172/0x1f0 [ 1225.443130][ T9193] dump_header+0x10b/0x82d [ 1225.447539][ T9193] ? oom_kill_process+0x94/0x3f0 [ 1225.452480][ T9193] oom_kill_process.cold+0x10/0x15 [ 1225.457591][ T9193] out_of_memory+0x334/0x1340 [ 1225.462269][ T9193] ? __sched_text_start+0x8/0x8 [ 1225.467115][ T9193] ? oom_killer_disable+0x280/0x280 [ 1225.472321][ T9193] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1225.477860][ T9193] ? memcg_stat_show+0xc40/0xc40 [ 1225.482805][ T9193] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1225.488606][ T9193] ? cgroup_file_notify+0x140/0x1b0 [ 1225.493807][ T9193] memory_max_write+0x262/0x3a0 [ 1225.498655][ T9193] ? mem_cgroup_write+0x370/0x370 [ 1225.503677][ T9193] ? lock_acquire+0x190/0x410 [ 1225.508354][ T9193] ? kernfs_fop_write+0x227/0x480 [ 1225.513384][ T9193] cgroup_file_write+0x241/0x790 [ 1225.518322][ T9193] ? mem_cgroup_write+0x370/0x370 [ 1225.523347][ T9193] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1225.528981][ T9193] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1225.534610][ T9193] kernfs_fop_write+0x2b8/0x480 [ 1225.539456][ T9193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.545693][ T9193] __vfs_write+0x8a/0x110 [ 1225.550015][ T9193] ? kernfs_fop_open+0xd80/0xd80 [ 1225.554951][ T9193] vfs_write+0x268/0x5d0 [ 1225.559195][ T9193] ksys_write+0x14f/0x290 [ 1225.563521][ T9193] ? __ia32_sys_read+0xb0/0xb0 [ 1225.568294][ T9193] ? do_syscall_64+0x26/0x760 [ 1225.572963][ T9193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.579023][ T9193] ? do_syscall_64+0x26/0x760 [ 1225.583697][ T9193] __x64_sys_write+0x73/0xb0 [ 1225.588281][ T9193] do_syscall_64+0xfa/0x760 [ 1225.592782][ T9193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.598663][ T9193] RIP: 0033:0x459f49 [ 1225.602557][ T9193] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1225.622157][ T9193] RSP: 002b:00007fbdd6a10c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1225.630566][ T9193] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1225.638528][ T9193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1225.648076][ T9193] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1225.656037][ T9193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbdd6a116d4 [ 1225.663997][ T9193] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1225.676610][ T9193] memory: usage 3784kB, limit 0kB, failcnt 593 [ 1225.683377][ T9193] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1225.694443][ T9193] Memory cgroup stats for /syz0: [ 1225.694560][ T9193] anon 2158592 [ 1225.694560][ T9193] file 0 [ 1225.694560][ T9193] kernel_stack 65536 [ 1225.694560][ T9193] slab 1503232 [ 1225.694560][ T9193] sock 0 [ 1225.694560][ T9193] shmem 0 [ 1225.694560][ T9193] file_mapped 0 [ 1225.694560][ T9193] file_dirty 0 [ 1225.694560][ T9193] file_writeback 0 [ 1225.694560][ T9193] anon_thp 2097152 [ 1225.694560][ T9193] inactive_anon 0 [ 1225.694560][ T9193] active_anon 2158592 [ 1225.694560][ T9193] inactive_file 0 [ 1225.694560][ T9193] active_file 0 [ 1225.694560][ T9193] unevictable 0 [ 1225.694560][ T9193] slab_reclaimable 270336 [ 1225.694560][ T9193] slab_unreclaimable 1232896 [ 1225.694560][ T9193] pgfault 2904 [ 1225.694560][ T9193] pgmajfault 0 [ 1225.694560][ T9193] workingset_refault 0 [ 1225.694560][ T9193] workingset_activate 0 [ 1225.694560][ T9193] workingset_nodereclaim 0 [ 1225.694560][ T9193] pgrefill 0 [ 1225.694560][ T9193] pgscan 0 [ 1225.694560][ T9193] pgsteal 0 [ 1225.694560][ T9193] pgactivate 0 2019/11/01 13:30:45 executed programs: 215 [ 1225.788621][ T9193] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9192,uid=0 [ 1225.805927][ T9193] Memory cgroup out of memory: Killed process 9192 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1225.829359][ T9190] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1225.839566][ T9190] CPU: 0 PID: 9190 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1225.847376][ T9190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.857410][ T9190] Call Trace: [ 1225.857429][ T9190] dump_stack+0x172/0x1f0 [ 1225.857448][ T9190] dump_header+0x10b/0x82d [ 1225.857460][ T9190] ? oom_kill_process+0x94/0x3f0 [ 1225.857477][ T9190] oom_kill_process.cold+0x10/0x15 [ 1225.857492][ T9190] out_of_memory+0x334/0x1340 [ 1225.857507][ T9190] ? lock_downgrade+0x920/0x920 [ 1225.857524][ T9190] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1225.857540][ T9190] ? oom_killer_disable+0x280/0x280 [ 1225.857564][ T9190] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1225.857578][ T9190] ? memcg_stat_show+0xc40/0xc40 [ 1225.857596][ T9190] ? do_raw_spin_unlock+0x57/0x270 [ 1225.857611][ T9190] ? _raw_spin_unlock+0x2d/0x50 [ 1225.857628][ T9190] try_charge+0xf4b/0x1440 [ 1225.869627][ T9190] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1225.869642][ T9190] ? percpu_ref_tryget_live+0x111/0x290 [ 1225.869661][ T9190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.869675][ T9190] ? __kasan_check_read+0x11/0x20 [ 1225.869696][ T9190] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1225.879710][ T9190] mem_cgroup_try_charge+0x136/0x590 [ 1225.879733][ T9190] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1225.879751][ T9190] wp_page_copy+0x407/0x1860 [ 1225.879768][ T9190] ? find_held_lock+0x35/0x130 [ 1225.879783][ T9190] ? do_wp_page+0x53b/0x15c0 [ 1225.879800][ T9190] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1225.879815][ T9190] ? lock_downgrade+0x920/0x920 [ 1225.879838][ T9190] ? swp_swapcount+0x540/0x540 [ 1225.889337][ T9190] ? __kasan_check_read+0x11/0x20 [ 1225.889351][ T9190] ? do_raw_spin_unlock+0x57/0x270 [ 1225.889366][ T9190] do_wp_page+0x543/0x15c0 [ 1225.889384][ T9190] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1225.900351][ T9190] __handle_mm_fault+0x23ec/0x4040 [ 1225.900371][ T9190] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1225.900385][ T9190] ? handle_mm_fault+0x292/0xaa0 [ 1225.900412][ T9190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.900428][ T9190] ? __kasan_check_read+0x11/0x20 [ 1225.900446][ T9190] handle_mm_fault+0x3b7/0xaa0 [ 1225.900469][ T9190] __do_page_fault+0x536/0xdd0 [ 1225.915998][ T9190] do_page_fault+0x38/0x590 [ 1225.925212][ T9190] page_fault+0x39/0x40 [ 1225.936247][ T9190] RIP: 0033:0x432a0e [ 1225.947462][ T9190] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1225.958227][ T9190] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1225.968428][ T9190] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1225.977727][ T9190] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1225.988343][ T9190] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000c18940 [ 1225.998086][ T9190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1226.007552][ T9190] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1226.009153][ T9190] memory: usage 1560kB, limit 0kB, failcnt 601 [ 1226.018111][ T9190] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1226.028901][ T9190] Memory cgroup stats for /syz0: [ 1226.030106][ T9190] anon 45056 [ 1226.030106][ T9190] file 0 [ 1226.030106][ T9190] kernel_stack 0 [ 1226.030106][ T9190] slab 1503232 [ 1226.030106][ T9190] sock 0 [ 1226.030106][ T9190] shmem 0 [ 1226.030106][ T9190] file_mapped 0 [ 1226.030106][ T9190] file_dirty 0 [ 1226.030106][ T9190] file_writeback 0 [ 1226.030106][ T9190] anon_thp 0 [ 1226.030106][ T9190] inactive_anon 0 [ 1226.030106][ T9190] active_anon 45056 [ 1226.030106][ T9190] inactive_file 0 [ 1226.030106][ T9190] active_file 0 [ 1226.030106][ T9190] unevictable 0 [ 1226.030106][ T9190] slab_reclaimable 270336 [ 1226.030106][ T9190] slab_unreclaimable 1232896 [ 1226.030106][ T9190] pgfault 2904 [ 1226.030106][ T9190] pgmajfault 0 [ 1226.030106][ T9190] workingset_refault 0 [ 1226.030106][ T9190] workingset_activate 0 [ 1226.030106][ T9190] workingset_nodereclaim 0 [ 1226.030106][ T9190] pgrefill 0 [ 1226.030106][ T9190] pgscan 0 [ 1226.030106][ T9190] pgsteal 0 [ 1226.030106][ T9190] pgactivate 0 [ 1226.030106][ T9190] pgdeactivate 0 [ 1226.040279][ T9190] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9190,uid=0 [ 1226.054314][ T9190] Memory cgroup out of memory: Killed process 9190 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 2019/11/01 13:30:46 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1226.656134][ T9196] IPVS: ftp: loaded support on port[0] = 21 [ 1226.692182][ T9025] device bridge_slave_1 left promiscuous mode [ 1226.698392][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1226.750139][ T9025] device bridge_slave_0 left promiscuous mode [ 1226.756349][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1226.800983][ T9025] device bridge_slave_1 left promiscuous mode [ 1226.807190][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1226.850550][ T9025] device bridge_slave_0 left promiscuous mode [ 1226.856786][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1226.920298][ T9025] device bridge_slave_1 left promiscuous mode [ 1226.926457][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1226.979711][ T9025] device bridge_slave_0 left promiscuous mode [ 1226.985900][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1231.879657][ T9025] device hsr_slave_0 left promiscuous mode [ 1231.919274][ T9025] device hsr_slave_1 left promiscuous mode [ 1231.987163][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1231.999747][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1232.010409][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1232.064721][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1232.149569][ T9025] bond0 (unregistering): Released all slaves [ 1232.344610][ T9025] device hsr_slave_0 left promiscuous mode [ 1232.409251][ T9025] device hsr_slave_1 left promiscuous mode [ 1232.457878][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1232.470641][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1232.481356][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1232.542542][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1232.630467][ T9025] bond0 (unregistering): Released all slaves [ 1232.779871][ T9025] device hsr_slave_0 left promiscuous mode [ 1232.819243][ T9025] device hsr_slave_1 left promiscuous mode [ 1232.867269][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1232.880735][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1232.891381][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1232.954064][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1233.028507][ T9025] bond0 (unregistering): Released all slaves [ 1233.186533][ T9196] chnl_net:caif_netlink_parms(): no params data found [ 1233.217441][ T9196] bridge0: port 1(bridge_slave_0) entered blocking state [ 1233.224666][ T9196] bridge0: port 1(bridge_slave_0) entered disabled state [ 1233.232732][ T9196] device bridge_slave_0 entered promiscuous mode [ 1233.241053][ T9196] bridge0: port 2(bridge_slave_1) entered blocking state [ 1233.248211][ T9196] bridge0: port 2(bridge_slave_1) entered disabled state [ 1233.255866][ T9196] device bridge_slave_1 entered promiscuous mode [ 1233.272169][ T9196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1233.282736][ T9196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1233.303552][ T9196] team0: Port device team_slave_0 added [ 1233.310727][ T9196] team0: Port device team_slave_1 added [ 1233.361222][ T9196] device hsr_slave_0 entered promiscuous mode [ 1233.399982][ T9196] device hsr_slave_1 entered promiscuous mode [ 1233.451033][ T9196] bridge0: port 2(bridge_slave_1) entered blocking state [ 1233.458179][ T9196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1233.465636][ T9196] bridge0: port 1(bridge_slave_0) entered blocking state [ 1233.472696][ T9196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1233.507901][ T9196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1233.522688][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1233.531472][ T8880] bridge0: port 1(bridge_slave_0) entered disabled state [ 1233.538886][ T8880] bridge0: port 2(bridge_slave_1) entered disabled state [ 1233.551065][ T9196] 8021q: adding VLAN 0 to HW filter on device team0 [ 1233.662890][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1233.672941][ T8809] bridge0: port 1(bridge_slave_0) entered blocking state [ 1233.680050][ T8809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1233.701703][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1233.711620][ T9130] bridge0: port 2(bridge_slave_1) entered blocking state [ 1233.718672][ T9130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1233.741998][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1233.751274][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1233.760346][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1233.768636][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1233.781678][ T9196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1233.790527][ T8858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1233.814673][ T9196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1233.980814][ T9200] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1234.000462][ T9200] CPU: 1 PID: 9200 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1234.008296][ T9200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1234.018343][ T9200] Call Trace: [ 1234.021629][ T9200] dump_stack+0x172/0x1f0 [ 1234.025961][ T9200] dump_header+0x10b/0x82d [ 1234.030403][ T9200] ? oom_kill_process+0x94/0x3f0 [ 1234.035337][ T9200] oom_kill_process.cold+0x10/0x15 [ 1234.040446][ T9200] out_of_memory+0x334/0x1340 [ 1234.045126][ T9200] ? __sched_text_start+0x8/0x8 [ 1234.049993][ T9200] ? oom_killer_disable+0x280/0x280 [ 1234.055199][ T9200] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1234.060734][ T9200] ? memcg_stat_show+0xc40/0xc40 [ 1234.065675][ T9200] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1234.071475][ T9200] ? cgroup_file_notify+0x140/0x1b0 [ 1234.076671][ T9200] memory_max_write+0x262/0x3a0 [ 1234.081521][ T9200] ? mem_cgroup_write+0x370/0x370 [ 1234.086538][ T9200] ? lock_acquire+0x190/0x410 [ 1234.091232][ T9200] ? kernfs_fop_write+0x227/0x480 [ 1234.096258][ T9200] cgroup_file_write+0x241/0x790 [ 1234.101195][ T9200] ? mem_cgroup_write+0x370/0x370 [ 1234.106215][ T9200] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1234.111855][ T9200] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1234.117481][ T9200] kernfs_fop_write+0x2b8/0x480 [ 1234.122325][ T9200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1234.128562][ T9200] __vfs_write+0x8a/0x110 [ 1234.132887][ T9200] ? kernfs_fop_open+0xd80/0xd80 [ 1234.137830][ T9200] vfs_write+0x268/0x5d0 [ 1234.142072][ T9200] ksys_write+0x14f/0x290 [ 1234.146394][ T9200] ? __ia32_sys_read+0xb0/0xb0 [ 1234.151153][ T9200] ? do_syscall_64+0x26/0x760 [ 1234.155833][ T9200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1234.162066][ T9200] ? do_syscall_64+0x26/0x760 [ 1234.166741][ T9200] __x64_sys_write+0x73/0xb0 [ 1234.171328][ T9200] do_syscall_64+0xfa/0x760 [ 1234.175834][ T9200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1234.181715][ T9200] RIP: 0033:0x459f49 [ 1234.185604][ T9200] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1234.205201][ T9200] RSP: 002b:00007f24a7d18c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1234.213616][ T9200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1234.221601][ T9200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1234.229657][ T9200] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1234.237627][ T9200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f24a7d196d4 [ 1234.245609][ T9200] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1234.259756][ T9200] memory: usage 3760kB, limit 0kB, failcnt 602 [ 1234.266066][ T9200] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1234.274258][ T9200] Memory cgroup stats for /syz0: [ 1234.274360][ T9200] anon 2211840 [ 1234.274360][ T9200] file 0 [ 1234.274360][ T9200] kernel_stack 65536 [ 1234.274360][ T9200] slab 1503232 [ 1234.274360][ T9200] sock 0 [ 1234.274360][ T9200] shmem 0 [ 1234.274360][ T9200] file_mapped 0 [ 1234.274360][ T9200] file_dirty 0 [ 1234.274360][ T9200] file_writeback 0 [ 1234.274360][ T9200] anon_thp 2097152 [ 1234.274360][ T9200] inactive_anon 0 [ 1234.274360][ T9200] active_anon 2211840 [ 1234.274360][ T9200] inactive_file 0 [ 1234.274360][ T9200] active_file 0 [ 1234.274360][ T9200] unevictable 0 [ 1234.274360][ T9200] slab_reclaimable 270336 [ 1234.274360][ T9200] slab_unreclaimable 1232896 [ 1234.274360][ T9200] pgfault 2970 [ 1234.274360][ T9200] pgmajfault 0 [ 1234.274360][ T9200] workingset_refault 0 [ 1234.274360][ T9200] workingset_activate 0 [ 1234.274360][ T9200] workingset_nodereclaim 0 [ 1234.274360][ T9200] pgrefill 0 [ 1234.274360][ T9200] pgscan 0 [ 1234.274360][ T9200] pgsteal 0 [ 1234.274360][ T9200] pgactivate 0 [ 1234.370908][ T9200] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9199,uid=0 [ 1234.387111][ T9200] Memory cgroup out of memory: Killed process 9199 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1234.405895][ T1070] oom_reaper: reaped process 9199 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB 2019/11/01 13:30:54 executed programs: 219 [ 1234.423654][ T9196] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1234.436537][ T9196] CPU: 0 PID: 9196 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1234.444356][ T9196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1234.454404][ T9196] Call Trace: [ 1234.457686][ T9196] dump_stack+0x172/0x1f0 [ 1234.462001][ T9196] dump_header+0x10b/0x82d [ 1234.466395][ T9196] ? oom_kill_process+0x94/0x3f0 [ 1234.471317][ T9196] oom_kill_process.cold+0x10/0x15 [ 1234.476408][ T9196] out_of_memory+0x334/0x1340 [ 1234.481243][ T9196] ? lock_downgrade+0x920/0x920 [ 1234.486078][ T9196] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1234.493612][ T9196] ? oom_killer_disable+0x280/0x280 [ 1234.498799][ T9196] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1234.504327][ T9196] ? memcg_stat_show+0xc40/0xc40 [ 1234.509250][ T9196] ? do_raw_spin_unlock+0x57/0x270 [ 1234.514342][ T9196] ? _raw_spin_unlock+0x2d/0x50 [ 1234.519261][ T9196] try_charge+0xf4b/0x1440 [ 1234.523666][ T9196] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1234.529190][ T9196] ? percpu_ref_tryget_live+0x111/0x290 [ 1234.534717][ T9196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1234.540936][ T9196] ? __kasan_check_read+0x11/0x20 [ 1234.545943][ T9196] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1234.551471][ T9196] mem_cgroup_try_charge+0x136/0x590 [ 1234.556745][ T9196] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1234.562357][ T9196] wp_page_copy+0x407/0x1860 [ 1234.566929][ T9196] ? find_held_lock+0x35/0x130 [ 1234.571675][ T9196] ? do_wp_page+0x53b/0x15c0 [ 1234.576249][ T9196] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1234.582037][ T9196] ? lock_downgrade+0x920/0x920 [ 1234.586871][ T9196] ? swp_swapcount+0x540/0x540 [ 1234.591621][ T9196] ? __kasan_check_read+0x11/0x20 [ 1234.596627][ T9196] ? do_raw_spin_unlock+0x57/0x270 [ 1234.601719][ T9196] do_wp_page+0x543/0x15c0 [ 1234.606269][ T9196] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1234.611631][ T9196] __handle_mm_fault+0x23ec/0x4040 [ 1234.616725][ T9196] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1234.622248][ T9196] ? handle_mm_fault+0x292/0xaa0 [ 1234.627173][ T9196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1234.633392][ T9196] ? __kasan_check_read+0x11/0x20 [ 1234.638398][ T9196] handle_mm_fault+0x3b7/0xaa0 [ 1234.643146][ T9196] __do_page_fault+0x536/0xdd0 [ 1234.647895][ T9196] do_page_fault+0x38/0x590 [ 1234.652380][ T9196] page_fault+0x39/0x40 [ 1234.656510][ T9196] RIP: 0033:0x432a0e [ 1234.660389][ T9196] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1234.679972][ T9196] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1234.686016][ T9196] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1234.693965][ T9196] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1234.701914][ T9196] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000001dbf940 [ 1234.709865][ T9196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1234.717814][ T9196] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1234.729957][ T9196] memory: usage 1532kB, limit 0kB, failcnt 610 [ 1234.736139][ T9196] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1234.743442][ T9196] Memory cgroup stats for /syz0: [ 1234.743543][ T9196] anon 114688 [ 1234.743543][ T9196] file 0 [ 1234.743543][ T9196] kernel_stack 0 [ 1234.743543][ T9196] slab 1503232 [ 1234.743543][ T9196] sock 0 [ 1234.743543][ T9196] shmem 0 [ 1234.743543][ T9196] file_mapped 0 [ 1234.743543][ T9196] file_dirty 0 [ 1234.743543][ T9196] file_writeback 0 [ 1234.743543][ T9196] anon_thp 0 [ 1234.743543][ T9196] inactive_anon 0 [ 1234.743543][ T9196] active_anon 114688 [ 1234.743543][ T9196] inactive_file 0 [ 1234.743543][ T9196] active_file 0 [ 1234.743543][ T9196] unevictable 0 [ 1234.743543][ T9196] slab_reclaimable 270336 [ 1234.743543][ T9196] slab_unreclaimable 1232896 [ 1234.743543][ T9196] pgfault 2970 [ 1234.743543][ T9196] pgmajfault 0 [ 1234.743543][ T9196] workingset_refault 0 [ 1234.743543][ T9196] workingset_activate 0 [ 1234.743543][ T9196] workingset_nodereclaim 0 [ 1234.743543][ T9196] pgrefill 0 [ 1234.743543][ T9196] pgscan 0 [ 1234.743543][ T9196] pgsteal 0 [ 1234.743543][ T9196] pgactivate 0 [ 1234.743543][ T9196] pgdeactivate 0 [ 1234.841271][ T9196] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9196,uid=0 [ 1234.856852][ T9196] Memory cgroup out of memory: Killed process 9196 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1234.874644][ T1070] oom_reaper: reaped process 9196 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:55 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1235.202212][ T9202] IPVS: ftp: loaded support on port[0] = 21 [ 1235.308557][ T9202] chnl_net:caif_netlink_parms(): no params data found [ 1235.344530][ T9202] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.352014][ T9202] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.360097][ T9202] device bridge_slave_0 entered promiscuous mode [ 1235.368253][ T9202] bridge0: port 2(bridge_slave_1) entered blocking state [ 1235.375474][ T9202] bridge0: port 2(bridge_slave_1) entered disabled state [ 1235.383537][ T9202] device bridge_slave_1 entered promiscuous mode [ 1235.405655][ T9202] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1235.418050][ T9202] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1235.444863][ T9202] team0: Port device team_slave_0 added [ 1235.457757][ T9202] team0: Port device team_slave_1 added [ 1235.523586][ T9202] device hsr_slave_0 entered promiscuous mode [ 1235.589710][ T9202] device hsr_slave_1 entered promiscuous mode [ 1235.629254][ T9202] debugfs: Directory 'hsr0' with parent '/' already present! [ 1235.644081][ T9202] bridge0: port 2(bridge_slave_1) entered blocking state [ 1235.651179][ T9202] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1235.658441][ T9202] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.665530][ T9202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1235.696298][ T9202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1235.707764][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1235.716493][ T8831] bridge0: port 1(bridge_slave_0) entered disabled state [ 1235.724346][ T8831] bridge0: port 2(bridge_slave_1) entered disabled state [ 1235.733025][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1235.744403][ T9202] 8021q: adding VLAN 0 to HW filter on device team0 [ 1235.755981][ T9130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1235.764910][ T9130] bridge0: port 1(bridge_slave_0) entered blocking state [ 1235.772019][ T9130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1235.789771][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1235.798097][ T8878] bridge0: port 2(bridge_slave_1) entered blocking state [ 1235.805200][ T8878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1235.813652][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1235.823561][ T8878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1235.834735][ T8812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1235.851013][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1235.863210][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1235.874166][ T9202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1235.896955][ T9202] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1235.978889][ T9205] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1235.997347][ T9205] CPU: 1 PID: 9205 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1236.005177][ T9205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.015211][ T9205] Call Trace: [ 1236.018481][ T9205] dump_stack+0x172/0x1f0 [ 1236.022894][ T9205] dump_header+0x10b/0x82d [ 1236.028760][ T9205] ? oom_kill_process+0x94/0x3f0 [ 1236.033684][ T9205] oom_kill_process.cold+0x10/0x15 [ 1236.038832][ T9205] out_of_memory+0x334/0x1340 [ 1236.043527][ T9205] ? cgroup_file_notify+0x140/0x1b0 [ 1236.048704][ T9205] ? oom_killer_disable+0x280/0x280 [ 1236.053886][ T9205] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1236.059413][ T9205] ? memcg_stat_show+0xc40/0xc40 [ 1236.064378][ T9205] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1236.070174][ T9205] ? cgroup_file_notify+0x140/0x1b0 [ 1236.075418][ T9205] memory_max_write+0x262/0x3a0 [ 1236.080262][ T9205] ? mem_cgroup_write+0x370/0x370 [ 1236.085273][ T9205] ? lock_acquire+0x190/0x410 [ 1236.089932][ T9205] ? kernfs_fop_write+0x227/0x480 [ 1236.094946][ T9205] cgroup_file_write+0x241/0x790 [ 1236.099871][ T9205] ? mem_cgroup_write+0x370/0x370 [ 1236.104883][ T9205] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1236.110499][ T9205] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1236.116107][ T9205] kernfs_fop_write+0x2b8/0x480 [ 1236.120940][ T9205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1236.127154][ T9205] __vfs_write+0x8a/0x110 [ 1236.131461][ T9205] ? kernfs_fop_open+0xd80/0xd80 [ 1236.136373][ T9205] vfs_write+0x268/0x5d0 [ 1236.140597][ T9205] ksys_write+0x14f/0x290 [ 1236.144945][ T9205] ? __ia32_sys_read+0xb0/0xb0 [ 1236.149698][ T9205] ? do_syscall_64+0x26/0x760 [ 1236.154360][ T9205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.160404][ T9205] ? do_syscall_64+0x26/0x760 [ 1236.165064][ T9205] __x64_sys_write+0x73/0xb0 [ 1236.169644][ T9205] do_syscall_64+0xfa/0x760 [ 1236.174135][ T9205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1236.180005][ T9205] RIP: 0033:0x459f49 [ 1236.183877][ T9205] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1236.203462][ T9205] RSP: 002b:00007f42fbf16c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1236.211861][ T9205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1236.219821][ T9205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1236.227784][ T9205] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1236.235748][ T9205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f42fbf176d4 [ 1236.243715][ T9205] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1236.254562][ T9205] memory: usage 3780kB, limit 0kB, failcnt 611 [ 1236.260966][ T9205] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1236.267802][ T9205] Memory cgroup stats for /syz0: [ 1236.267879][ T9205] anon 2265088 [ 1236.267879][ T9205] file 0 [ 1236.267879][ T9205] kernel_stack 65536 [ 1236.267879][ T9205] slab 1503232 [ 1236.267879][ T9205] sock 0 [ 1236.267879][ T9205] shmem 0 [ 1236.267879][ T9205] file_mapped 0 [ 1236.267879][ T9205] file_dirty 0 [ 1236.267879][ T9205] file_writeback 0 [ 1236.267879][ T9205] anon_thp 2097152 [ 1236.267879][ T9205] inactive_anon 0 [ 1236.267879][ T9205] active_anon 2265088 [ 1236.267879][ T9205] inactive_file 0 [ 1236.267879][ T9205] active_file 0 [ 1236.267879][ T9205] unevictable 0 [ 1236.267879][ T9205] slab_reclaimable 270336 [ 1236.267879][ T9205] slab_unreclaimable 1232896 [ 1236.267879][ T9205] pgfault 3003 [ 1236.267879][ T9205] pgmajfault 0 [ 1236.267879][ T9205] workingset_refault 0 [ 1236.267879][ T9205] workingset_activate 0 [ 1236.267879][ T9205] workingset_nodereclaim 0 [ 1236.267879][ T9205] pgrefill 0 [ 1236.267879][ T9205] pgscan 0 [ 1236.267879][ T9205] pgsteal 0 [ 1236.267879][ T9205] pgactivate 0 [ 1236.363219][ T9205] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9204,uid=0 [ 1236.381214][ T9205] Memory cgroup out of memory: Killed process 9204 (syz-executor.0) total-vm:37772kB, anon-rss:2148kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:65536kB oom_score_adj:1000 [ 1236.404003][ T9202] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1236.414494][ T9202] CPU: 1 PID: 9202 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1236.422285][ T9202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.432318][ T9202] Call Trace: [ 1236.435594][ T9202] dump_stack+0x172/0x1f0 [ 1236.439916][ T9202] dump_header+0x10b/0x82d [ 1236.444319][ T9202] ? oom_kill_process+0x94/0x3f0 [ 1236.449932][ T9202] oom_kill_process.cold+0x10/0x15 [ 1236.455023][ T9202] out_of_memory+0x334/0x1340 [ 1236.459692][ T9202] ? lock_downgrade+0x920/0x920 [ 1236.464530][ T9202] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1236.470368][ T9202] ? oom_killer_disable+0x280/0x280 [ 1236.475548][ T9202] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1236.481087][ T9202] ? memcg_stat_show+0xc40/0xc40 [ 1236.486015][ T9202] ? do_raw_spin_unlock+0x57/0x270 [ 1236.491121][ T9202] ? _raw_spin_unlock+0x2d/0x50 [ 1236.495950][ T9202] try_charge+0xf4b/0x1440 [ 1236.500365][ T9202] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1236.505905][ T9202] ? percpu_ref_tryget_live+0x111/0x290 [ 1236.511430][ T9202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1236.517656][ T9202] ? __kasan_check_read+0x11/0x20 [ 1236.522661][ T9202] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1236.528187][ T9202] mem_cgroup_try_charge+0x136/0x590 [ 1236.533455][ T9202] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1236.539073][ T9202] wp_page_copy+0x407/0x1860 [ 1236.543657][ T9202] ? find_held_lock+0x35/0x130 [ 1236.548395][ T9202] ? do_wp_page+0x53b/0x15c0 [ 1236.552974][ T9202] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1236.558764][ T9202] ? lock_downgrade+0x920/0x920 [ 1236.563600][ T9202] ? swp_swapcount+0x540/0x540 [ 1236.568350][ T9202] ? __kasan_check_read+0x11/0x20 [ 1236.573360][ T9202] ? do_raw_spin_unlock+0x57/0x270 [ 1236.578457][ T9202] do_wp_page+0x543/0x15c0 [ 1236.582854][ T9202] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1236.588207][ T9202] __handle_mm_fault+0x23ec/0x4040 [ 1236.593297][ T9202] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1236.598815][ T9202] ? handle_mm_fault+0x292/0xaa0 [ 1236.603740][ T9202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1236.609965][ T9202] ? __kasan_check_read+0x11/0x20 [ 1236.614967][ T9202] handle_mm_fault+0x3b7/0xaa0 [ 1236.619724][ T9202] __do_page_fault+0x536/0xdd0 [ 1236.624479][ T9202] do_page_fault+0x38/0x590 [ 1236.628972][ T9202] page_fault+0x39/0x40 [ 1236.633111][ T9202] RIP: 0033:0x432a0e [ 1236.636981][ T9202] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1236.656573][ T9202] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1236.662622][ T9202] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1236.670583][ T9202] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1236.678530][ T9202] RBP: 0000000000008030 R08: 0000000000000001 R09: 0000000000d57940 [ 1236.686496][ T9202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1236.694460][ T9202] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1236.704631][ T9202] memory: usage 1552kB, limit 0kB, failcnt 619 [ 1236.710838][ T9202] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1236.717679][ T9202] Memory cgroup stats for /syz0: [ 1236.717756][ T9202] anon 151552 [ 1236.717756][ T9202] file 0 [ 1236.717756][ T9202] kernel_stack 65536 [ 1236.717756][ T9202] slab 1503232 [ 1236.717756][ T9202] sock 0 [ 1236.717756][ T9202] shmem 0 [ 1236.717756][ T9202] file_mapped 0 [ 1236.717756][ T9202] file_dirty 0 [ 1236.717756][ T9202] file_writeback 0 [ 1236.717756][ T9202] anon_thp 0 [ 1236.717756][ T9202] inactive_anon 0 [ 1236.717756][ T9202] active_anon 151552 [ 1236.717756][ T9202] inactive_file 0 [ 1236.717756][ T9202] active_file 0 [ 1236.717756][ T9202] unevictable 0 [ 1236.717756][ T9202] slab_reclaimable 270336 [ 1236.717756][ T9202] slab_unreclaimable 1232896 [ 1236.717756][ T9202] pgfault 3003 [ 1236.717756][ T9202] pgmajfault 0 [ 1236.717756][ T9202] workingset_refault 0 [ 1236.717756][ T9202] workingset_activate 0 [ 1236.717756][ T9202] workingset_nodereclaim 0 [ 1236.717756][ T9202] pgrefill 0 [ 1236.717756][ T9202] pgscan 0 [ 1236.717756][ T9202] pgsteal 0 [ 1236.717756][ T9202] pgactivate 0 [ 1236.811137][ T9202] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9202,uid=0 [ 1236.826934][ T9202] Memory cgroup out of memory: Killed process 9202 (syz-executor.0) total-vm:37640kB, anon-rss:72kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1236.844546][ T1070] oom_reaper: reaped process 9202 (syz-executor.0), now anon-rss:0kB, file-rss:64kB, shmem-rss:0kB 2019/11/01 13:30:57 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 1237.296743][ T9208] IPVS: ftp: loaded support on port[0] = 21 [ 1237.604248][ T9208] chnl_net:caif_netlink_parms(): no params data found [ 1237.629436][ T9208] bridge0: port 1(bridge_slave_0) entered blocking state [ 1237.636566][ T9208] bridge0: port 1(bridge_slave_0) entered disabled state [ 1237.644323][ T9208] device bridge_slave_0 entered promiscuous mode [ 1237.652685][ T9208] bridge0: port 2(bridge_slave_1) entered blocking state [ 1237.659863][ T9208] bridge0: port 2(bridge_slave_1) entered disabled state [ 1237.667575][ T9208] device bridge_slave_1 entered promiscuous mode [ 1237.805518][ T9208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1237.818150][ T9208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1237.838053][ T9208] team0: Port device team_slave_0 added [ 1237.847651][ T9208] team0: Port device team_slave_1 added [ 1238.020884][ T9208] device hsr_slave_0 entered promiscuous mode [ 1238.069509][ T9208] device hsr_slave_1 entered promiscuous mode [ 1238.129155][ T9208] debugfs: Directory 'hsr0' with parent '/' already present! [ 1238.267618][ T9208] bridge0: port 2(bridge_slave_1) entered blocking state [ 1238.274745][ T9208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1238.282269][ T9208] bridge0: port 1(bridge_slave_0) entered blocking state [ 1238.289518][ T9208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1238.445498][ T9208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1238.456782][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1238.465665][ T8813] bridge0: port 1(bridge_slave_0) entered disabled state [ 1238.473543][ T8813] bridge0: port 2(bridge_slave_1) entered disabled state [ 1238.604157][ T9208] 8021q: adding VLAN 0 to HW filter on device team0 [ 1238.613718][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1238.622504][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1238.631027][ T8854] bridge0: port 1(bridge_slave_0) entered blocking state [ 1238.638140][ T8854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1238.779084][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1238.787627][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1238.796085][ T8809] bridge0: port 2(bridge_slave_1) entered blocking state [ 1238.803141][ T8809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1238.810855][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1238.820678][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1238.829269][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1238.837708][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1238.846138][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1238.854561][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1238.863014][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1238.871524][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1238.880672][ T8809] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1238.892082][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1238.900995][ T8813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1238.911073][ T9208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1238.920606][ T9025] device bridge_slave_1 left promiscuous mode [ 1238.926761][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1238.970080][ T9025] device bridge_slave_0 left promiscuous mode [ 1238.976284][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1239.030844][ T9025] device bridge_slave_1 left promiscuous mode [ 1239.037089][ T9025] bridge0: port 2(bridge_slave_1) entered disabled state [ 1239.080319][ T9025] device bridge_slave_0 left promiscuous mode [ 1239.086514][ T9025] bridge0: port 1(bridge_slave_0) entered disabled state [ 1242.369829][ T9025] device hsr_slave_0 left promiscuous mode [ 1242.429172][ T9025] device hsr_slave_1 left promiscuous mode [ 1242.487899][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1242.500822][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1242.511449][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1242.594067][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1242.681945][ T9025] bond0 (unregistering): Released all slaves [ 1242.889864][ T9025] device hsr_slave_0 left promiscuous mode [ 1242.929308][ T9025] device hsr_slave_1 left promiscuous mode [ 1242.995759][ T9025] team0 (unregistering): Port device team_slave_1 removed [ 1243.008158][ T9025] team0 (unregistering): Port device team_slave_0 removed [ 1243.018865][ T9025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1243.055255][ T9025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1243.141274][ T9025] bond0 (unregistering): Released all slaves [ 1243.246593][ T9208] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1243.329691][ T9212] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1243.340088][ T9212] CPU: 0 PID: 9212 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1243.347905][ T9212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1243.347911][ T9212] Call Trace: [ 1243.347930][ T9212] dump_stack+0x172/0x1f0 [ 1243.347950][ T9212] dump_header+0x10b/0x82d [ 1243.361269][ T9212] ? oom_kill_process+0x94/0x3f0 [ 1243.361285][ T9212] oom_kill_process.cold+0x10/0x15 [ 1243.361303][ T9212] out_of_memory+0x334/0x1340 [ 1243.370014][ T9212] ? cgroup_file_notify+0x140/0x1b0 [ 1243.370031][ T9212] ? oom_killer_disable+0x280/0x280 [ 1243.370054][ T9212] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1243.370068][ T9212] ? memcg_stat_show+0xc40/0xc40 [ 1243.370088][ T9212] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1243.370101][ T9212] ? cgroup_file_notify+0x140/0x1b0 [ 1243.370119][ T9212] memory_max_write+0x262/0x3a0 [ 1243.380142][ T9212] ? mem_cgroup_write+0x370/0x370 [ 1243.380159][ T9212] ? lock_acquire+0x190/0x410 [ 1243.380174][ T9212] ? kernfs_fop_write+0x227/0x480 [ 1243.380194][ T9212] cgroup_file_write+0x241/0x790 [ 1243.380209][ T9212] ? mem_cgroup_write+0x370/0x370 [ 1243.380223][ T9212] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1243.380244][ T9212] ? cgroup_migrate_add_task+0x8a0/0x8a0 [ 1243.380263][ T9212] kernfs_fop_write+0x2b8/0x480 [ 1243.390109][ T9212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1243.390127][ T9212] __vfs_write+0x8a/0x110 [ 1243.390142][ T9212] ? kernfs_fop_open+0xd80/0xd80 [ 1243.390157][ T9212] vfs_write+0x268/0x5d0 [ 1243.390173][ T9212] ksys_write+0x14f/0x290 [ 1243.390187][ T9212] ? __ia32_sys_read+0xb0/0xb0 [ 1243.390207][ T9212] ? do_syscall_64+0x26/0x760 [ 1243.401023][ T9212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1243.401039][ T9212] ? do_syscall_64+0x26/0x760 [ 1243.401057][ T9212] __x64_sys_write+0x73/0xb0 [ 1243.401074][ T9212] do_syscall_64+0xfa/0x760 [ 1243.401090][ T9212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1243.401100][ T9212] RIP: 0033:0x459f49 [ 1243.401114][ T9212] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1243.401121][ T9212] RSP: 002b:00007fd32ce38c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1243.401134][ T9212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 1243.401141][ T9212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1243.401148][ T9212] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1243.401156][ T9212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd32ce396d4 [ 1243.401164][ T9212] R13: 00000000004ca630 R14: 00000000004e27a8 R15: 00000000ffffffff [ 1243.403345][ T9212] memory: usage 3780kB, limit 0kB, failcnt 620 [ 1243.412314][ T9212] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1243.422854][ T9212] Memory cgroup stats for /syz0: [ 1243.422963][ T9212] anon 2158592 [ 1243.422963][ T9212] file 0 [ 1243.422963][ T9212] kernel_stack 65536 [ 1243.422963][ T9212] slab 1503232 [ 1243.422963][ T9212] sock 0 [ 1243.422963][ T9212] shmem 0 [ 1243.422963][ T9212] file_mapped 0 [ 1243.422963][ T9212] file_dirty 0 [ 1243.422963][ T9212] file_writeback 0 [ 1243.422963][ T9212] anon_thp 2097152 [ 1243.422963][ T9212] inactive_anon 0 [ 1243.422963][ T9212] active_anon 2158592 [ 1243.422963][ T9212] inactive_file 0 [ 1243.422963][ T9212] active_file 0 [ 1243.422963][ T9212] unevictable 0 [ 1243.422963][ T9212] slab_reclaimable 270336 [ 1243.422963][ T9212] slab_unreclaimable 1232896 [ 1243.422963][ T9212] pgfault 3036 [ 1243.422963][ T9212] pgmajfault 0 [ 1243.422963][ T9212] workingset_refault 0 [ 1243.422963][ T9212] workingset_activate 0 [ 1243.422963][ T9212] workingset_nodereclaim 0 [ 1243.422963][ T9212] pgrefill 0 [ 1243.422963][ T9212] pgscan 0 [ 1243.422963][ T9212] pgsteal 0 [ 1243.422963][ T9212] pgactivate 0 [ 1243.437647][ T9212] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9210,uid=0 2019/11/01 13:31:03 executed programs: 227 [ 1243.448345][ T9212] Memory cgroup out of memory: Killed process 9210 (syz-executor.0) total-vm:37772kB, anon-rss:2152kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:61440kB oom_score_adj:1000 [ 1243.746663][ T1070] oom_reaper: reaped process 9210 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1243.765739][ T9208] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1243.776114][ T9208] CPU: 1 PID: 9208 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 1243.783947][ T9208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1243.793984][ T9208] Call Trace: [ 1243.797258][ T9208] dump_stack+0x172/0x1f0 [ 1243.801575][ T9208] dump_header+0x10b/0x82d [ 1243.805984][ T9208] ? oom_kill_process+0x94/0x3f0 [ 1243.810912][ T9208] oom_kill_process.cold+0x10/0x15 [ 1243.816002][ T9208] out_of_memory+0x334/0x1340 [ 1243.820656][ T9208] ? lock_downgrade+0x920/0x920 [ 1243.825493][ T9208] ? mem_cgroup_unmark_under_oom+0x8d/0xb0 [ 1243.831280][ T9208] ? oom_killer_disable+0x280/0x280 [ 1243.836472][ T9208] mem_cgroup_out_of_memory+0x1d8/0x240 [ 1243.841994][ T9208] ? memcg_stat_show+0xc40/0xc40 [ 1243.846912][ T9208] ? do_raw_spin_unlock+0x57/0x270 [ 1243.852008][ T9208] ? _raw_spin_unlock+0x2d/0x50 [ 1243.856851][ T9208] try_charge+0xf4b/0x1440 [ 1243.861282][ T9208] ? mem_cgroup_oom_trylock+0x1a0/0x1a0 [ 1243.866816][ T9208] ? percpu_ref_tryget_live+0x111/0x290 [ 1243.872371][ T9208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1243.878612][ T9208] ? __kasan_check_read+0x11/0x20 [ 1243.884249][ T9208] ? get_mem_cgroup_from_mm+0x156/0x320 [ 1243.889877][ T9208] mem_cgroup_try_charge+0x136/0x590 [ 1243.895159][ T9208] mem_cgroup_try_charge_delay+0x1f/0xa0 [ 1243.900786][ T9208] wp_page_copy+0x407/0x1860 [ 1243.905354][ T9208] ? find_held_lock+0x35/0x130 [ 1243.910103][ T9208] ? do_wp_page+0x53b/0x15c0 [ 1243.914680][ T9208] ? pmd_devmap_trans_unstable+0x220/0x220 [ 1243.920475][ T9208] ? lock_downgrade+0x920/0x920 [ 1243.925305][ T9208] ? swp_swapcount+0x540/0x540 [ 1243.930046][ T9208] ? __kasan_check_read+0x11/0x20 [ 1243.935052][ T9208] ? do_raw_spin_unlock+0x57/0x270 [ 1243.940142][ T9208] do_wp_page+0x543/0x15c0 [ 1243.944537][ T9208] ? finish_mkwrite_fault+0x6a0/0x6a0 [ 1243.949905][ T9208] __handle_mm_fault+0x23ec/0x4040 [ 1243.955008][ T9208] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 1243.960545][ T9208] ? handle_mm_fault+0x292/0xaa0 [ 1243.965575][ T9208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1243.971790][ T9208] ? __kasan_check_read+0x11/0x20 [ 1243.976794][ T9208] handle_mm_fault+0x3b7/0xaa0 [ 1243.981538][ T9208] __do_page_fault+0x536/0xdd0 [ 1243.986381][ T9208] do_page_fault+0x38/0x590 [ 1243.990863][ T9208] page_fault+0x39/0x40 [ 1243.995010][ T9208] RIP: 0033:0x432a0e [ 1243.998882][ T9208] Code: 00 00 00 48 89 d0 48 83 c4 08 5b 5d c3 0f 1f 80 00 00 00 00 be 01 00 00 00 83 3d c4 5a 64 00 00 74 08 f0 0f b1 33 75 07 eb 1b <0f> b1 33 74 16 48 8d 3b 48 81 ec 80 00 00 00 e8 7e 0d fe ff 48 81 [ 1244.018462][ T9208] RSP: 002b:0000000000a6ebf0 EFLAGS: 00010246 [ 1244.024504][ T9208] RAX: 0000000000000000 RBX: 0000000000716640 RCX: 00000000004592b4 [ 1244.032463][ T9208] RDX: 0000000000a6ec10 RSI: 0000000000000001 RDI: 0000000000008030 [ 1244.040516][ T9208] RBP: 0000000000008030 R08: 0000000000000001 R09: 00000000011f6940 [ 1244.048468][ T9208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000a6fdf0 [ 1244.057285][ T9208] R13: 0000000000a6fde0 R14: 0000000000000000 R15: 0000000000a6fdf0 [ 1244.068253][ T9208] memory: usage 1540kB, limit 0kB, failcnt 628 [ 1244.074604][ T9208] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1244.082785][ T9208] Memory cgroup stats for /syz0: [ 1244.082848][ T9208] anon 40960 [ 1244.082848][ T9208] file 0 [ 1244.082848][ T9208] kernel_stack 0 [ 1244.082848][ T9208] slab 1503232 [ 1244.082848][ T9208] sock 0 [ 1244.082848][ T9208] shmem 0 [ 1244.082848][ T9208] file_mapped 0 [ 1244.082848][ T9208] file_dirty 0 [ 1244.082848][ T9208] file_writeback 0 [ 1244.082848][ T9208] anon_thp 0 [ 1244.082848][ T9208] inactive_anon 0 [ 1244.082848][ T9208] active_anon 40960 [ 1244.082848][ T9208] inactive_file 0 [ 1244.082848][ T9208] active_file 0 [ 1244.082848][ T9208] unevictable 0 [ 1244.082848][ T9208] slab_reclaimable 270336 [ 1244.082848][ T9208] slab_unreclaimable 1232896 [ 1244.082848][ T9208] pgfault 3036 [ 1244.082848][ T9208] pgmajfault 0 [ 1244.082848][ T9208] workingset_refault 0 [ 1244.082848][ T9208] workingset_activate 0 [ 1244.082848][ T9208] workingset_nodereclaim 0 [ 1244.082848][ T9208] pgrefill 0 [ 1244.082848][ T9208] pgscan 0 [ 1244.082848][ T9208] pgsteal 0 [ 1244.082848][ T9208] pgactivate 0 [ 1244.082848][ T9208] pgdeactivate 0 [ 1244.180734][ T9208] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9208,uid=0 [ 1244.196455][ T9025] ------------[ cut here ]------------ [ 1244.199918][ T9208] Memory cgroup out of memory: Killed process 9208 (syz-executor.0) total-vm:37640kB, anon-rss:76kB, file-rss:16kB, shmem-rss:0kB, UID:0 pgtables:45056kB oom_score_adj:0 [ 1244.202189][ T9025] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 [ 1244.220144][ T1070] oom_reaper: reaped process 9208 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1244.230036][ T9025] WARNING: CPU: 1 PID: 9025 at lib/debugobjects.c:481 debug_print_object+0x168/0x250 [ 1244.250406][ T9025] Kernel panic - not syncing: panic_on_warn set ... [ 1244.256984][ T9025] CPU: 1 PID: 9025 Comm: kworker/u4:5 Not tainted 5.4.0-rc5+ #0 [ 1244.264596][ T9025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1244.274722][ T9025] Workqueue: netns cleanup_net [ 1244.279465][ T9025] Call Trace: [ 1244.282739][ T9025] dump_stack+0x172/0x1f0 [ 1244.287055][ T9025] ? debug_print_object+0x160/0x250 [ 1244.293273][ T9025] panic+0x2e3/0x75c [ 1244.297151][ T9025] ? add_taint.cold+0x16/0x16 [ 1244.302075][ T9025] ? __kasan_check_write+0x14/0x20 [ 1244.307164][ T9025] ? __warn.cold+0x14/0x35 [ 1244.311559][ T9025] ? __warn+0xd9/0x1d0 [ 1244.315699][ T9025] ? debug_print_object+0x168/0x250 [ 1244.320878][ T9025] __warn.cold+0x2f/0x35 [ 1244.325106][ T9025] ? debug_print_object+0x168/0x250 [ 1244.330342][ T9025] report_bug+0x289/0x300 [ 1244.335185][ T9025] do_error_trap+0x11b/0x200 [ 1244.339811][ T9025] do_invalid_op+0x37/0x50 [ 1244.344226][ T9025] ? debug_print_object+0x168/0x250 [ 1244.349413][ T9025] invalid_op+0x23/0x30 [ 1244.353992][ T9025] RIP: 0010:debug_print_object+0x168/0x250 [ 1244.359789][ T9025] Code: dd a0 f9 e6 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd a0 f9 e6 87 48 c7 c7 00 ef e6 87 e8 c0 18 fd fd <0f> 0b 83 05 c3 6b 7f 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 1244.379371][ T9025] RSP: 0000:ffff88809aa8f838 EFLAGS: 00010086 [ 1244.385416][ T9025] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 1244.393366][ T9025] RDX: 0000000000000000 RSI: ffffffff815cc2b6 RDI: ffffed1013551ef9 [ 1244.401317][ T9025] RBP: ffff88809aa8f878 R08: ffff888094ae2340 R09: ffffed1015d24101 [ 1244.409269][ T9025] R10: ffffed1015d24100 R11: ffff8880ae920807 R12: 0000000000000001 [ 1244.417218][ T9025] R13: ffffffff88fb5880 R14: ffffffff81627ea0 R15: ffff8880a924af50 [ 1244.425179][ T9025] ? calc_wheel_index+0x220/0x220 [ 1244.430189][ T9025] ? vprintk_func+0x86/0x189 [ 1244.434762][ T9025] ? debug_print_object+0x168/0x250 [ 1244.439942][ T9025] debug_check_no_obj_freed+0x2d4/0x43f [ 1244.445474][ T9025] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1244.451002][ T9025] kfree+0xf8/0x2c0 [ 1244.454923][ T9025] kvfree+0x61/0x70 [ 1244.458778][ T9025] netdev_freemem+0x4c/0x60 [ 1244.463326][ T9025] netdev_release+0x86/0xb0 [ 1244.467813][ T9025] ? xps_cpus_store+0x2b0/0x2b0 [ 1244.472693][ T9025] device_release+0x7a/0x210 [ 1244.477268][ T9025] kobject_put.cold+0x289/0x2e6 [ 1244.482101][ T9025] netdev_run_todo+0x535/0x7d0 [ 1244.486942][ T9025] ? register_netdev+0x50/0x50 [ 1244.491690][ T9025] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1244.498111][ T9025] ? net_set_todo+0xbf/0x150 [ 1244.502754][ T9025] rtnl_unlock+0xe/0x10 [ 1244.506896][ T9025] default_device_exit_batch+0x36a/0x420 [ 1244.512513][ T9025] ? unregister_netdevice_many+0x50/0x50 [ 1244.518130][ T9025] ? rtnl_unlock+0xe/0x10 [ 1244.522447][ T9025] ? prepare_to_wait_exclusive+0x320/0x320 [ 1244.528236][ T9025] ? rtnl_unlock+0xe/0x10 [ 1244.532545][ T9025] ? unregister_netdevice_many+0x50/0x50 [ 1244.538157][ T9025] ? dev_change_net_namespace+0xc60/0xc60 [ 1244.543867][ T9025] ops_exit_list.isra.0+0x10c/0x160 [ 1244.549049][ T9025] cleanup_net+0x52e/0xae0 [ 1244.553535][ T9025] ? netns_install+0x1d0/0x1d0 [ 1244.558278][ T9025] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1244.563806][ T9025] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 1244.569767][ T9025] ? trace_hardirqs_on+0x67/0x240 [ 1244.574774][ T9025] process_one_work+0x9af/0x1740 [ 1244.579699][ T9025] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1244.585052][ T9025] ? lock_acquire+0x190/0x410 [ 1244.589809][ T9025] worker_thread+0x98/0xe40 [ 1244.594291][ T9025] ? trace_hardirqs_on+0x67/0x240 [ 1244.599306][ T9025] kthread+0x361/0x430 [ 1244.603356][ T9025] ? process_one_work+0x1740/0x1740 [ 1244.608534][ T9025] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1244.614234][ T9025] ret_from_fork+0x24/0x30 [ 1244.620398][ T9025] Kernel Offset: disabled [ 1244.624875][ T9025] Rebooting in 86400 seconds..