Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. 2023/11/22 11:50:42 ignoring optional flag "sandboxArg"="0" 2023/11/22 11:50:43 parsed 1 programs 2023/11/22 11:50:45 executed programs: 0 [ 69.008308][ T4503] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 69.259018][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.266528][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.273908][ T4511] bridge_slave_0: entered allmulticast mode [ 69.281140][ T4511] bridge_slave_0: entered promiscuous mode [ 69.288217][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.295504][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.302891][ T4511] bridge_slave_1: entered allmulticast mode [ 69.309747][ T4511] bridge_slave_1: entered promiscuous mode [ 69.391682][ T4511] team0: Port device team_slave_0 added [ 69.399062][ T4511] team0: Port device team_slave_1 added [ 69.487171][ T4511] hsr_slave_0: entered promiscuous mode [ 69.493455][ T4511] hsr_slave_1: entered promiscuous mode [ 69.876491][ T4511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.887333][ T4511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.901283][ T4511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.911285][ T4511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.934644][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.942111][ T4511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.949697][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.956962][ T4511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.231208][ T28] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.239490][ T28] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.254214][ T4511] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.277530][ T28] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.284802][ T28] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.293360][ T28] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.300629][ T28] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.325716][ T4511] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.336418][ T4511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.053609][ T4511] veth0_vlan: entered promiscuous mode [ 71.066032][ T4511] veth1_vlan: entered promiscuous mode [ 71.096377][ T4511] veth0_macvtap: entered promiscuous mode [ 71.106212][ T4511] veth1_macvtap: entered promiscuous mode [ 71.431745][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.440336][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.467323][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.475843][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.776042][ T4688] loop0: detected capacity change from 0 to 32768 [ 71.800403][ T4688] find_entry called with index = 0 [ 71.806433][ T4688] read_mapping_page failed! [ 71.811129][ T4688] ERROR: (device loop0): txCommit: [ 71.811129][ T4688] [ 71.820124][ T4688] ERROR: (device loop0): remounting filesystem as read-only [ 73.361403][ T1316] kworker/u4:6 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 73.376563][ T1316] CPU: 0 PID: 1316 Comm: kworker/u4:6 Not tainted 6.7.0-rc2-syzkaller #0 [ 73.385269][ T1316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 73.395692][ T1316] Workqueue: loop0 loop_rootcg_workfn [ 73.401269][ T1316] Call Trace: [ 73.404565][ T1316] [ 73.407619][ T1316] dump_stack_lvl+0x214/0x300 [ 73.413631][ T1316] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 73.419560][ T1316] ? panic+0x680/0x680 [ 73.424199][ T1316] ? radix_tree_cpu_dead+0x150/0x150 [ 73.429544][ T1316] dump_header+0xda/0x5b0 [ 73.433913][ T1316] oom_kill_process+0x3a3/0x670 [ 73.438871][ T1316] ? mutex_lock_nested+0x20/0x20 [ 73.443809][ T1316] out_of_memory+0xe6f/0x1230 [ 73.448500][ T1316] ? unregister_oom_notifier+0x20/0x20 [ 73.454227][ T1316] mem_cgroup_out_of_memory+0x29e/0x370 [ 73.460072][ T1316] ? __lock_acquire+0xc10/0xc10 [ 73.464991][ T1316] ? drain_stock+0x240/0x240 [ 73.469668][ T1316] ? do_raw_spin_unlock+0x13b/0x8b0 [ 73.474859][ T1316] ? mem_cgroup_iter+0x59d/0x860 [ 73.479792][ T1316] ? mem_cgroup_iter+0x44/0x860 [ 73.484728][ T1316] try_charge_memcg+0xd93/0x1890 [ 73.489864][ T1316] ? __lock_acquire+0x5cc/0xc10 [ 73.494832][ T1316] ? mem_cgroup_usage+0x190/0x190 [ 73.499873][ T1316] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 73.506017][ T1316] charge_memcg+0xa2/0x160 [ 73.510418][ T1316] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 73.516691][ T1316] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 73.523004][ T1316] __read_swap_cache_async+0x5a8/0xd10 [ 73.528542][ T1316] ? filemap_get_incore_folio+0x270/0x270 [ 73.534347][ T1316] ? blk_start_plug+0x6f/0x1b0 [ 73.539103][ T1316] swap_cluster_readahead+0x371/0x6e0 [ 73.544836][ T1316] ? read_swap_cache_async+0x260/0x260 [ 73.550309][ T1316] ? swap_cache_get_folio+0x86/0x530 [ 73.555782][ T1316] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 73.561681][ T1316] shmem_swapin_folio+0x6fb/0x13b0 [ 73.566992][ T1316] ? shmem_get_partial_folio+0x490/0x490 [ 73.572634][ T1316] shmem_get_folio_gfp+0x3d9/0x1f60 [ 73.578001][ T1316] ? shmem_get_folio+0xa0/0xa0 [ 73.582839][ T1316] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 73.588724][ T1316] shmem_write_begin+0x170/0x4c0 [ 73.593653][ T1316] ? shmem_writepage+0x11f0/0x11f0 [ 73.598758][ T1316] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 73.605122][ T1316] ? fault_in_iov_iter_readable+0x236/0x280 [ 73.611012][ T1316] generic_perform_write+0x31b/0x620 [ 73.616293][ T1316] ? generic_file_direct_write+0x3f0/0x3f0 [ 73.622109][ T1316] ? preempt_count_add+0x93/0x130 [ 73.627227][ T1316] ? mnt_put_write_access_file+0xbb/0x100 [ 73.633053][ T1316] ? file_update_time+0x19c/0x1b0 [ 73.638162][ T1316] shmem_file_write_iter+0xfc/0x120 [ 73.643368][ T1316] do_iter_write+0x7ac/0xcb0 [ 73.647983][ T1316] ? vfs_iter_write+0xa0/0xa0 [ 73.652758][ T1316] ? do_raw_spin_unlock+0x13b/0x8b0 [ 73.657963][ T1316] ? vfs_iter_write+0x70/0xa0 [ 73.662720][ T1316] loop_process_work+0x144a/0x2240 [ 73.668009][ T1316] ? loop_workfn+0x50/0x50 [ 73.673029][ T1316] ? read_lock_is_recursive+0x20/0x20 [ 73.678401][ T1316] ? kick_pool+0x160/0x380 [ 73.682982][ T1316] ? read_word_at_a_time+0xe/0x20 [ 73.688357][ T1316] ? process_scheduled_works+0x7c2/0x1260 [ 73.694183][ T1316] process_scheduled_works+0x885/0x1260 [ 73.699955][ T1316] ? assign_work+0x3b0/0x3b0 [ 73.704552][ T1316] ? assign_work+0x351/0x3b0 [ 73.709139][ T1316] worker_thread+0xa5f/0xf60 [ 73.713724][ T1316] kthread+0x25b/0x2c0 [ 73.717903][ T1316] ? pr_cont_work+0x5e0/0x5e0 [ 73.722741][ T1316] ? kthread_blkcg+0xd0/0xd0 [ 73.727581][ T1316] ret_from_fork+0x48/0x80 [ 73.732163][ T1316] ? kthread_blkcg+0xd0/0xd0 [ 73.736787][ T1316] ret_from_fork_asm+0x11/0x20 [ 73.741631][ T1316] [ 73.744944][ T1316] memory: usage 307200kB, limit 307200kB, failcnt 4319 [ 73.751811][ T1316] memory+swap: usage 325716kB, limit 9007199254740988kB, failcnt 0 [ 73.760263][ T1316] kmem: usage 307156kB, limit 9007199254740988kB, failcnt 0 [ 73.767871][ T1316] Memory cgroup stats for /syz0: [ 73.769176][ T1316] cache 32768 [ 73.778234][ T1316] rss 0 [ 73.781335][ T1316] rss_huge 0 [ 73.784842][ T1316] shmem 0 [ 73.787795][ T1316] mapped_file 0 [ 73.791278][ T1316] dirty 0 [ 73.794351][ T1316] writeback 20480 [ 73.798873][ T1316] workingset_refault_anon 0 [ 73.803788][ T1316] workingset_refault_file 0 [ 73.808471][ T1316] swap 18960384 [ 73.812019][ T1316] swapcached 0 [ 73.815574][ T1316] pgpgin 4434 [ 73.818955][ T1316] pgpgout 4937 [ 73.822477][ T1316] pgfault 373 [ 73.825905][ T1316] pgmajfault 0 [ 73.829282][ T1316] inactive_anon 0 [ 73.833269][ T1316] active_anon 0 [ 73.837006][ T1316] inactive_file 20480 [ 73.841081][ T1316] active_file 4096 [ 73.844834][ T1316] unevictable 0 [ 73.848351][ T1316] hierarchical_memory_limit 314572800 [ 73.854103][ T1316] hierarchical_memsw_limit 9223372036854771712 [ 73.861489][ T1316] total_cache 32768 [ 73.865959][ T1316] total_rss 0 [ 73.869407][ T1316] total_rss_huge 0 [ 73.873142][ T1316] total_shmem 0 [ 73.876733][ T1316] total_mapped_file 0 [ 73.880723][ T1316] total_dirty 0 [ 73.884283][ T1316] total_writeback 20480 [ 73.888724][ T1316] total_workingset_refault_anon 0 [ 73.894397][ T1316] total_workingset_refault_file 0 [ 73.900447][ T1316] total_swap 18960384 [ 73.904635][ T1316] total_swapcached 0 [ 73.909145][ T1316] total_pgpgin 4434 [ 73.913154][ T1316] total_pgpgout 4937 [ 73.917593][ T1316] total_pgfault 373 [ 73.921685][ T1316] total_pgmajfault 0 [ 73.925669][ T1316] total_inactive_anon 0 [ 73.929924][ T1316] total_active_anon 0 [ 73.934043][ T1316] total_inactive_file 20480 [ 73.938563][ T1316] total_active_file 4096 [ 73.943018][ T1316] total_unevictable 0 [ 73.947931][ T1316] anon_cost 0 [ 73.951315][ T1316] file_cost 1 [ 73.954645][ T1316] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4687,uid=0 [ 73.970068][ T1316] Memory cgroup out of memory: Killed process 4688 (syz-executor.0) total-vm:153048kB, anon-rss:468kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 2023/11/22 11:50:51 executed programs: 1 [ 75.549876][ T4850] loop0: detected capacity change from 0 to 32768 [ 75.566392][ T4850] find_entry called with index = 0 [ 75.572002][ T4850] read_mapping_page failed! [ 75.576810][ T4850] ERROR: (device loop0): txCommit: [ 75.576810][ T4850] [ 75.592161][ T4850] ERROR: (device loop0): remounting filesystem as read-only [ 76.635249][ T8] cfg80211: failed to load regulatory.db [ 77.096220][ T2796] kworker/u4:17 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 77.111291][ T2796] CPU: 0 PID: 2796 Comm: kworker/u4:17 Not tainted 6.7.0-rc2-syzkaller #0 [ 77.119857][ T2796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 77.130374][ T2796] Workqueue: loop0 loop_rootcg_workfn [ 77.135835][ T2796] Call Trace: [ 77.139187][ T2796] [ 77.142124][ T2796] dump_stack_lvl+0x214/0x300 [ 77.147193][ T2796] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 77.152751][ T2796] ? panic+0x680/0x680 [ 77.156836][ T2796] ? radix_tree_cpu_dead+0x150/0x150 [ 77.162233][ T2796] dump_header+0xda/0x5b0 [ 77.166564][ T2796] oom_kill_process+0x3a3/0x670 [ 77.171523][ T2796] ? mutex_lock_nested+0x20/0x20 [ 77.176470][ T2796] ? __lock_acquire+0x5cc/0xc10 [ 77.181322][ T2796] out_of_memory+0xe6f/0x1230 [ 77.185996][ T2796] ? unregister_oom_notifier+0x20/0x20 [ 77.191528][ T2796] mem_cgroup_out_of_memory+0x29e/0x370 [ 77.197169][ T2796] ? __lock_acquire+0xc10/0xc10 [ 77.202013][ T2796] ? drain_stock+0x240/0x240 [ 77.206592][ T2796] ? do_raw_spin_unlock+0x13b/0x8b0 [ 77.211824][ T2796] ? mem_cgroup_iter+0x59d/0x860 [ 77.216763][ T2796] ? mem_cgroup_iter+0x44/0x860 [ 77.221965][ T2796] try_charge_memcg+0xd93/0x1890 [ 77.226995][ T2796] ? __lock_acquire+0x5cc/0xc10 [ 77.231847][ T2796] ? mem_cgroup_usage+0x190/0x190 [ 77.237143][ T2796] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 77.243386][ T2796] charge_memcg+0xa2/0x160 [ 77.247808][ T2796] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 77.254034][ T2796] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 77.260295][ T2796] __read_swap_cache_async+0x5a8/0xd10 [ 77.265848][ T2796] ? filemap_get_incore_folio+0x270/0x270 [ 77.271586][ T2796] ? filemap_get_entry+0x439/0x4b0 [ 77.276877][ T2796] swap_cluster_readahead+0x577/0x6e0 [ 77.282261][ T2796] ? read_swap_cache_async+0x260/0x260 [ 77.287818][ T2796] ? swap_cache_get_folio+0x86/0x530 [ 77.293300][ T2796] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 77.299903][ T2796] shmem_swapin_folio+0x6fb/0x13b0 [ 77.305116][ T2796] ? shmem_get_partial_folio+0x490/0x490 [ 77.310911][ T2796] shmem_get_folio_gfp+0x3d9/0x1f60 [ 77.316205][ T2796] ? shmem_get_folio+0xa0/0xa0 [ 77.320969][ T2796] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 77.326934][ T2796] shmem_write_begin+0x170/0x4c0 [ 77.331944][ T2796] ? shmem_writepage+0x11f0/0x11f0 [ 77.337183][ T2796] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 77.343318][ T2796] ? fault_in_iov_iter_readable+0x236/0x280 [ 77.349290][ T2796] generic_perform_write+0x31b/0x620 [ 77.354574][ T2796] ? generic_file_direct_write+0x3f0/0x3f0 [ 77.360458][ T2796] ? preempt_count_add+0x93/0x130 [ 77.365558][ T2796] ? mnt_put_write_access_file+0xbb/0x100 [ 77.371986][ T2796] ? file_update_time+0x19c/0x1b0 [ 77.377112][ T2796] shmem_file_write_iter+0xfc/0x120 [ 77.382312][ T2796] do_iter_write+0x7ac/0xcb0 [ 77.387040][ T2796] ? vfs_iter_write+0xa0/0xa0 [ 77.391728][ T2796] ? do_raw_spin_unlock+0x13b/0x8b0 [ 77.396927][ T2796] ? vfs_iter_write+0x70/0xa0 [ 77.401761][ T2796] loop_process_work+0x144a/0x2240 [ 77.407167][ T2796] ? loop_workfn+0x50/0x50 [ 77.411641][ T2796] ? read_lock_is_recursive+0x20/0x20 [ 77.417100][ T2796] ? kick_pool+0x160/0x380 [ 77.421523][ T2796] ? read_word_at_a_time+0xe/0x20 [ 77.426862][ T2796] ? process_scheduled_works+0x7c2/0x1260 [ 77.432640][ T2796] process_scheduled_works+0x885/0x1260 [ 77.438208][ T2796] ? assign_work+0x3b0/0x3b0 [ 77.442811][ T2796] ? assign_work+0x351/0x3b0 [ 77.447402][ T2796] worker_thread+0xa5f/0xf60 [ 77.452000][ T2796] kthread+0x25b/0x2c0 [ 77.456058][ T2796] ? pr_cont_work+0x5e0/0x5e0 [ 77.460836][ T2796] ? kthread_blkcg+0xd0/0xd0 [ 77.465510][ T2796] ret_from_fork+0x48/0x80 [ 77.470012][ T2796] ? kthread_blkcg+0xd0/0xd0 [ 77.474872][ T2796] ret_from_fork_asm+0x11/0x20 [ 77.479717][ T2796] [ 77.483190][ T2796] memory: usage 307200kB, limit 307200kB, failcnt 9170 [ 77.490409][ T2796] memory+swap: usage 325788kB, limit 9007199254740988kB, failcnt 0 [ 77.498529][ T2796] kmem: usage 307152kB, limit 9007199254740988kB, failcnt 0 [ 77.506170][ T2796] Memory cgroup stats for /syz0: [ 77.506240][ T2796] cache 40960 [ 77.514822][ T2796] rss 0 [ 77.517770][ T2796] rss_huge 0 [ 77.520945][ T2796] shmem 0 [ 77.523858][ T2796] mapped_file 0 [ 77.527762][ T2796] dirty 0 [ 77.530695][ T2796] writeback 8192 [ 77.534640][ T2796] workingset_refault_anon 29 [ 77.539222][ T2796] workingset_refault_file 6 [ 77.543705][ T2796] swap 19034112 [ 77.547584][ T2796] swapcached 0 [ 77.550954][ T2796] pgpgin 8879 [ 77.554621][ T2796] pgpgout 9889 [ 77.558150][ T2796] pgfault 718 [ 77.561410][ T2796] pgmajfault 6 [ 77.565010][ T2796] inactive_anon 0 [ 77.568733][ T2796] active_anon 0 [ 77.572177][ T2796] inactive_file 24576 [ 77.576536][ T2796] active_file 8192 [ 77.580260][ T2796] unevictable 0 [ 77.583712][ T2796] hierarchical_memory_limit 314572800 [ 77.589351][ T2796] hierarchical_memsw_limit 9223372036854771712 [ 77.595837][ T2796] total_cache 40960 [ 77.600085][ T2796] total_rss 0 [ 77.603370][ T2796] total_rss_huge 0 [ 77.607119][ T2796] total_shmem 0 [ 77.610675][ T2796] total_mapped_file 0 [ 77.614866][ T2796] total_dirty 0 [ 77.618674][ T2796] total_writeback 8192 [ 77.622780][ T2796] total_workingset_refault_anon 29 [ 77.627905][ T2796] total_workingset_refault_file 6 [ 77.633216][ T2796] total_swap 19034112 [ 77.637244][ T2796] total_swapcached 0 [ 77.641147][ T2796] total_pgpgin 8879 [ 77.644971][ T2796] total_pgpgout 9889 [ 77.648868][ T2796] total_pgfault 718 [ 77.652777][ T2796] total_pgmajfault 6 [ 77.656762][ T2796] total_inactive_anon 0 [ 77.661007][ T2796] total_active_anon 0 [ 77.665116][ T2796] total_inactive_file 24576 [ 77.669614][ T2796] total_active_file 8192 [ 77.674039][ T2796] total_unevictable 0 [ 77.678107][ T2796] anon_cost 0 [ 77.681462][ T2796] file_cost 2 [ 77.684773][ T2796] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4848,uid=0 [ 77.699848][ T2796] Memory cgroup out of memory: Killed process 4850 (syz-executor.0) total-vm:153048kB, anon-rss:468kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 79.285622][ T4935] loop0: detected capacity change from 0 to 32768 [ 79.297908][ T4935] find_entry called with index = 0 [ 79.303440][ T4935] read_mapping_page failed! [ 79.308204][ T4935] ERROR: (device loop0): txCommit: [ 79.308204][ T4935] [ 79.316234][ T4935] ERROR: (device loop0): remounting filesystem as read-only [ 80.167480][ T33] kworker/u4:2 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 80.181603][ T33] CPU: 0 PID: 33 Comm: kworker/u4:2 Not tainted 6.7.0-rc2-syzkaller #0 [ 80.189922][ T33] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 80.199958][ T33] Workqueue: loop0 loop_rootcg_workfn [ 80.205931][ T33] Call Trace: [ 80.209367][ T33] [ 80.212280][ T33] dump_stack_lvl+0x214/0x300 [ 80.217125][ T33] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 80.222653][ T33] ? panic+0x680/0x680 [ 80.226786][ T33] ? radix_tree_cpu_dead+0x150/0x150 [ 80.232154][ T33] dump_header+0xda/0x5b0 [ 80.236831][ T33] oom_kill_process+0x3a3/0x670 [ 80.241671][ T33] ? mutex_lock_nested+0x20/0x20 [ 80.246686][ T33] ? __lock_acquire+0x5cc/0xc10 [ 80.251528][ T33] out_of_memory+0xe6f/0x1230 [ 80.256299][ T33] ? unregister_oom_notifier+0x20/0x20 [ 80.261834][ T33] mem_cgroup_out_of_memory+0x29e/0x370 [ 80.267453][ T33] ? __lock_acquire+0xc10/0xc10 [ 80.272289][ T33] ? drain_stock+0x240/0x240 [ 80.277473][ T33] ? do_raw_spin_unlock+0x13b/0x8b0 [ 80.282744][ T33] ? mem_cgroup_iter+0x59d/0x860 [ 80.287773][ T33] ? mem_cgroup_iter+0x44/0x860 [ 80.292872][ T33] try_charge_memcg+0xd93/0x1890 [ 80.297972][ T33] ? __lock_acquire+0x5cc/0xc10 [ 80.302992][ T33] ? mem_cgroup_usage+0x190/0x190 [ 80.308092][ T33] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 80.314411][ T33] charge_memcg+0xa2/0x160 [ 80.318907][ T33] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 80.325049][ T33] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 80.331113][ T33] __read_swap_cache_async+0x5a8/0xd10 [ 80.336566][ T33] ? filemap_get_incore_folio+0x270/0x270 [ 80.342369][ T33] ? blk_start_plug+0x6f/0x1b0 [ 80.347132][ T33] swap_cluster_readahead+0x371/0x6e0 [ 80.352583][ T33] ? read_swap_cache_async+0x260/0x260 [ 80.358402][ T33] ? swap_cache_get_folio+0x86/0x530 [ 80.364205][ T33] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 80.370350][ T33] shmem_swapin_folio+0x6fb/0x13b0 [ 80.375617][ T33] ? shmem_get_partial_folio+0x490/0x490 [ 80.381617][ T33] shmem_get_folio_gfp+0x3d9/0x1f60 [ 80.387097][ T33] ? shmem_get_folio+0xa0/0xa0 [ 80.392204][ T33] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 80.398352][ T33] shmem_write_begin+0x170/0x4c0 [ 80.404003][ T33] ? shmem_writepage+0x11f0/0x11f0 [ 80.410257][ T33] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 80.416658][ T33] ? fault_in_iov_iter_readable+0x236/0x280 [ 80.422636][ T33] generic_perform_write+0x31b/0x620 [ 80.432523][ T33] ? generic_file_direct_write+0x3f0/0x3f0 [ 80.438399][ T33] ? preempt_count_add+0x93/0x130 [ 80.443411][ T33] ? mnt_put_write_access_file+0xbb/0x100 [ 80.449205][ T33] ? file_update_time+0x19c/0x1b0 [ 80.455195][ T33] shmem_file_write_iter+0xfc/0x120 [ 80.460746][ T33] do_iter_write+0x7ac/0xcb0 [ 80.465419][ T33] ? vfs_iter_write+0xa0/0xa0 [ 80.470519][ T33] ? do_raw_spin_unlock+0x13b/0x8b0 [ 80.475793][ T33] ? vfs_iter_write+0x70/0xa0 [ 80.480453][ T33] loop_process_work+0x144a/0x2240 [ 80.485560][ T33] ? loop_workfn+0x50/0x50 [ 80.490263][ T33] ? read_lock_is_recursive+0x20/0x20 [ 80.495716][ T33] ? kick_pool+0x160/0x380 [ 80.500323][ T33] ? read_word_at_a_time+0xe/0x20 [ 80.505450][ T33] ? process_scheduled_works+0x7c2/0x1260 [ 80.511347][ T33] process_scheduled_works+0x885/0x1260 [ 80.517155][ T33] ? assign_work+0x3b0/0x3b0 [ 80.521832][ T33] ? assign_work+0x351/0x3b0 [ 80.526420][ T33] worker_thread+0xa5f/0xf60 [ 80.531183][ T33] kthread+0x25b/0x2c0 [ 80.535849][ T33] ? pr_cont_work+0x5e0/0x5e0 [ 80.540881][ T33] ? kthread_blkcg+0xd0/0xd0 [ 80.545651][ T33] ret_from_fork+0x48/0x80 [ 80.550765][ T33] ? kthread_blkcg+0xd0/0xd0 [ 80.555641][ T33] ret_from_fork_asm+0x11/0x20 [ 80.560719][ T33] [ 80.563974][ T33] memory: usage 307200kB, limit 307200kB, failcnt 16328 [ 80.571128][ T33] memory+swap: usage 325884kB, limit 9007199254740988kB, failcnt 0 [ 80.579509][ T33] kmem: usage 307132kB, limit 9007199254740988kB, failcnt 0 [ 80.587075][ T33] Memory cgroup stats for /syz0: [ 80.587147][ T33] cache 40960 [ 80.596251][ T33] rss 0 [ 80.599146][ T33] rss_huge 0 [ 80.602337][ T33] shmem 0 [ 80.605338][ T33] mapped_file 0 [ 80.608842][ T33] dirty 0 [ 80.612030][ T33] writeback 8192 [ 80.615610][ T33] workingset_refault_anon 57 [ 80.620303][ T33] workingset_refault_file 12 [ 80.625001][ T33] swap 19132416 [ 80.628539][ T33] swapcached 0 [ 80.632179][ T33] pgpgin 13320 [ 80.635673][ T33] pgpgout 14839 [ 80.639141][ T33] pgfault 2224 [ 80.642514][ T33] pgmajfault 17 [ 80.646008][ T33] inactive_anon 0 [ 80.650159][ T33] active_anon 0 [ 80.653608][ T33] inactive_file 20480 [ 80.657622][ T33] active_file 28672 [ 80.661683][ T33] unevictable 0 [ 80.665342][ T33] hierarchical_memory_limit 314572800 [ 80.671536][ T33] hierarchical_memsw_limit 9223372036854771712 [ 80.677784][ T33] total_cache 40960 [ 80.681598][ T33] total_rss 0 [ 80.685101][ T33] total_rss_huge 0 [ 80.689273][ T33] total_shmem 0 [ 80.692724][ T33] total_mapped_file 0 [ 80.696751][ T33] total_dirty 0 [ 80.700210][ T33] total_writeback 8192 [ 80.704404][ T33] total_workingset_refault_anon 57 [ 80.709604][ T33] total_workingset_refault_file 12 [ 80.714905][ T33] total_swap 19132416 [ 80.718893][ T33] total_swapcached 0 [ 80.722766][ T33] total_pgpgin 13320 [ 80.726693][ T33] total_pgpgout 14839 [ 80.730676][ T33] total_pgfault 2224 [ 80.734611][ T33] total_pgmajfault 17 [ 80.738580][ T33] total_inactive_anon 0 [ 80.742709][ T33] total_active_anon 0 [ 80.746721][ T33] total_inactive_file 20480 [ 80.751209][ T33] total_active_file 28672 [ 80.755572][ T33] total_unevictable 0 [ 80.759539][ T33] anon_cost 0 [ 80.762804][ T33] file_cost 4 [ 80.766319][ T33] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4934,uid=0 [ 80.781499][ T33] Memory cgroup out of memory: Killed process 4935 (syz-executor.0) total-vm:153048kB, anon-rss:500kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 2023/11/22 11:50:57 executed programs: 3 [ 81.543489][ T4937] loop0: detected capacity change from 0 to 32768 [ 81.557472][ T4937] find_entry called with index = 0 [ 81.566606][ T4937] read_mapping_page failed! [ 81.571489][ T4937] ERROR: (device loop0): txCommit: [ 81.571489][ T4937] [ 81.579692][ T4937] ERROR: (device loop0): remounting filesystem as read-only [ 82.538223][ T4511] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 82.549523][ T4511] CPU: 0 PID: 4511 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller #0 [ 82.558224][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 82.568295][ T4511] Call Trace: [ 82.571617][ T4511] [ 82.574643][ T4511] dump_stack_lvl+0x214/0x300 [ 82.579597][ T4511] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 82.585332][ T4511] ? panic+0x680/0x680 [ 82.589430][ T4511] ? radix_tree_cpu_dead+0x150/0x150 [ 82.595351][ T4511] dump_header+0xda/0x5b0 [ 82.599706][ T4511] oom_kill_process+0x3a3/0x670 [ 82.604673][ T4511] ? mutex_lock_nested+0x20/0x20 [ 82.609812][ T4511] out_of_memory+0xe6f/0x1230 [ 82.614600][ T4511] ? unregister_oom_notifier+0x20/0x20 [ 82.620088][ T4511] mem_cgroup_out_of_memory+0x29e/0x370 [ 82.625646][ T4511] ? __lock_acquire+0xc10/0xc10 [ 82.630591][ T4511] ? drain_stock+0x240/0x240 [ 82.635296][ T4511] ? do_raw_spin_unlock+0x13b/0x8b0 [ 82.640522][ T4511] ? mem_cgroup_iter+0x59d/0x860 [ 82.645577][ T4511] ? mem_cgroup_iter+0x44/0x860 [ 82.650537][ T4511] try_charge_memcg+0xd93/0x1890 [ 82.655578][ T4511] ? __lock_acquire+0x5cc/0xc10 [ 82.660750][ T4511] ? mem_cgroup_usage+0x190/0x190 [ 82.665966][ T4511] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 82.672133][ T4511] charge_memcg+0xa2/0x160 [ 82.676560][ T4511] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 82.683010][ T4511] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 82.689103][ T4511] __read_swap_cache_async+0x5a8/0xd10 [ 82.694580][ T4511] ? filemap_get_incore_folio+0x270/0x270 [ 82.700932][ T4511] ? blk_start_plug+0x6f/0x1b0 [ 82.705969][ T4511] swap_cluster_readahead+0x371/0x6e0 [ 82.711494][ T4511] ? read_swap_cache_async+0x260/0x260 [ 82.717331][ T4511] ? xas_load+0x627/0x670 [ 82.721851][ T4511] ? get_vma_policy+0x208/0x2d0 [ 82.726730][ T4511] swapin_readahead+0x1e6/0xbf0 [ 82.731960][ T4511] ? exit_swap_address_space+0x60/0x60 [ 82.737636][ T4511] ? __filemap_get_folio+0x9b2/0xa90 [ 82.743300][ T4511] ? swap_cache_get_folio+0x86/0x530 [ 82.748692][ T4511] do_swap_page+0x8ce/0x3ce0 [ 82.753296][ T4511] ? __pte_offset_map+0xa3/0x310 [ 82.758254][ T4511] ? __pte_offset_map+0x251/0x310 [ 82.763372][ T4511] ? do_swap_page+0xcf/0x3ce0 [ 82.768238][ T4511] ? reacquire_held_locks+0x3a3/0x5a0 [ 82.773656][ T4511] ? unmap_mapping_range+0x290/0x290 [ 82.779038][ T4511] ? pte_offset_map_nolock+0x137/0x1e0 [ 82.784518][ T4511] ? rcu_read_unlock+0x20/0x20 [ 82.789302][ T4511] handle_mm_fault+0x132b/0x1a80 [ 82.794346][ T4511] ? numa_migrate_prep+0x130/0x130 [ 82.799475][ T4511] ? mas_walk+0x16e/0x1b0 [ 82.803981][ T4511] ? lock_vma_under_rcu+0x181/0x5e0 [ 82.809186][ T4511] ? lock_vma_under_rcu+0x53e/0x5e0 [ 82.814665][ T4511] ? lock_vma_under_rcu+0x181/0x5e0 [ 82.819883][ T4511] ? switch_fpu_return+0x10e/0x170 [ 82.825013][ T4511] exc_page_fault+0x47f/0x850 [ 82.829879][ T4511] asm_exc_page_fault+0x26/0x30 [ 82.834924][ T4511] RIP: 0033:0x7f28634a7eb5 [ 82.839424][ T4511] Code: 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d 4e 40 0d 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74 [ 82.859702][ T4511] RSP: 002b:00007ffc385819a8 EFLAGS: 00010246 [ 82.865880][ T4511] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f28634a7eb3 [ 82.874677][ T4511] RDX: 00007ffc385819c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.883001][ T4511] RBP: 00007ffc38581a4c R08: 0000000000000010 R09: 00007ffc385860b0 [ 82.891701][ T4511] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 [ 82.900792][ T4511] R13: 000000000001413b R14: 0000000000013df5 R15: 0000000000000004 [ 82.908897][ T4511] [ 82.912690][ T4511] memory: usage 178760kB, limit 307200kB, failcnt 20676 [ 82.919674][ T4511] memory+swap: usage 194724kB, limit 9007199254740988kB, failcnt 0 [ 82.927965][ T4511] kmem: usage 173168kB, limit 9007199254740988kB, failcnt 0 [ 82.935283][ T4511] Memory cgroup stats for /syz0: [ 82.938118][ T4511] cache 40960 [ 82.946469][ T4511] rss 0 [ 82.949510][ T4511] rss_huge 0 [ 82.952707][ T4511] shmem 0 [ 82.955689][ T4511] mapped_file 0 [ 82.959223][ T4511] dirty 0 [ 82.962187][ T4511] writeback 0 [ 82.965512][ T4511] workingset_refault_anon 86 [ 82.970186][ T4511] workingset_refault_file 19 [ 82.975194][ T4511] swap 19009536 [ 82.978698][ T4511] swapcached 0 [ 82.982245][ T4511] pgpgin 17761 [ 82.985669][ T4511] pgpgout 19789 [ 82.989124][ T4511] pgfault 2567 [ 82.992658][ T4511] pgmajfault 25 [ 82.996204][ T4511] inactive_anon 0 [ 82.999922][ T4511] active_anon 0 [ 83.003377][ T4511] inactive_file 45056 [ 83.007409][ T4511] active_file 20480 [ 83.011304][ T4511] unevictable 0 [ 83.014794][ T4511] hierarchical_memory_limit 314572800 [ 83.020343][ T4511] hierarchical_memsw_limit 9223372036854771712 [ 83.026655][ T4511] total_cache 40960 [ 83.030544][ T4511] total_rss 0 [ 83.034560][ T4511] total_rss_huge 0 [ 83.038460][ T4511] total_shmem 0 [ 83.041915][ T4511] total_mapped_file 0 [ 83.046003][ T4511] total_dirty 0 [ 83.049633][ T4511] total_writeback 0 [ 83.053444][ T4511] total_workingset_refault_anon 86 [ 83.059015][ T4511] total_workingset_refault_file 19 [ 83.064195][ T4511] total_swap 19009536 [ 83.068277][ T4511] total_swapcached 0 [ 83.072286][ T4511] total_pgpgin 17761 [ 83.076374][ T4511] total_pgpgout 19789 [ 83.080347][ T4511] total_pgfault 2567 [ 83.084301][ T4511] total_pgmajfault 25 [ 83.088453][ T4511] total_inactive_anon 0 [ 83.092637][ T4511] total_active_anon 0 [ 83.096726][ T4511] total_inactive_file 45056 [ 83.101224][ T4511] total_active_file 20480 [ 83.105588][ T4511] total_unevictable 0 [ 83.109575][ T4511] anon_cost 0 [ 83.112860][ T4511] file_cost 4 [ 83.116189][ T4511] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4936,uid=0 [ 83.131818][ T4511] Memory cgroup out of memory: Killed process 4937 (syz-executor.0) total-vm:153048kB, anon-rss:480kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 83.541779][ T4939] loop0: detected capacity change from 0 to 32768 [ 83.553850][ T4939] find_entry called with index = 0 [ 83.559446][ T4939] read_mapping_page failed! [ 83.564070][ T4939] ERROR: (device loop0): txCommit: [ 83.564070][ T4939] [ 83.571640][ T4939] ERROR: (device loop0): remounting filesystem as read-only [ 84.418820][ T2796] kworker/u4:17 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 84.433047][ T2796] CPU: 0 PID: 2796 Comm: kworker/u4:17 Not tainted 6.7.0-rc2-syzkaller #0 [ 84.441762][ T2796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 84.452344][ T2796] Workqueue: loop0 loop_rootcg_workfn [ 84.457733][ T2796] Call Trace: [ 84.461379][ T2796] [ 84.464811][ T2796] dump_stack_lvl+0x214/0x300 [ 84.469706][ T2796] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 84.475351][ T2796] ? panic+0x680/0x680 [ 84.479512][ T2796] ? radix_tree_cpu_dead+0x150/0x150 [ 84.485844][ T2796] dump_header+0xda/0x5b0 [ 84.490170][ T2796] oom_kill_process+0x3a3/0x670 [ 84.495365][ T2796] ? mutex_lock_nested+0x20/0x20 [ 84.500553][ T2796] ? __lock_acquire+0x5cc/0xc10 [ 84.506362][ T2796] out_of_memory+0xe6f/0x1230 [ 84.511082][ T2796] ? unregister_oom_notifier+0x20/0x20 [ 84.516803][ T2796] mem_cgroup_out_of_memory+0x29e/0x370 [ 84.522452][ T2796] ? __lock_acquire+0xc10/0xc10 [ 84.527317][ T2796] ? drain_stock+0x240/0x240 [ 84.532197][ T2796] ? do_raw_spin_unlock+0x13b/0x8b0 [ 84.537734][ T2796] ? mem_cgroup_iter+0x59d/0x860 [ 84.542662][ T2796] ? mem_cgroup_iter+0x44/0x860 [ 84.547606][ T2796] try_charge_memcg+0xd93/0x1890 [ 84.552710][ T2796] ? __lock_acquire+0x5cc/0xc10 [ 84.557812][ T2796] ? mem_cgroup_usage+0x190/0x190 [ 84.562832][ T2796] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 84.568982][ T2796] charge_memcg+0xa2/0x160 [ 84.573499][ T2796] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 84.579760][ T2796] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 84.585834][ T2796] __read_swap_cache_async+0x5a8/0xd10 [ 84.591288][ T2796] ? filemap_get_incore_folio+0x270/0x270 [ 84.596998][ T2796] ? blk_start_plug+0x6f/0x1b0 [ 84.601926][ T2796] swap_cluster_readahead+0x371/0x6e0 [ 84.607382][ T2796] ? read_swap_cache_async+0x260/0x260 [ 84.612831][ T2796] ? swap_cache_get_folio+0x86/0x530 [ 84.618215][ T2796] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 84.624108][ T2796] shmem_swapin_folio+0x6fb/0x13b0 [ 84.629302][ T2796] ? shmem_get_partial_folio+0x490/0x490 [ 84.635082][ T2796] shmem_get_folio_gfp+0x3d9/0x1f60 [ 84.640361][ T2796] ? shmem_get_folio+0xa0/0xa0 [ 84.645375][ T2796] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 84.651347][ T2796] shmem_write_begin+0x170/0x4c0 [ 84.656553][ T2796] ? shmem_writepage+0x11f0/0x11f0 [ 84.661668][ T2796] ? ktime_get_coarse_real_ts64+0x27f/0x2d0 [ 84.667900][ T2796] ? fault_in_iov_iter_readable+0x236/0x280 [ 84.674220][ T2796] generic_perform_write+0x31b/0x620 [ 84.679755][ T2796] ? generic_file_direct_write+0x3f0/0x3f0 [ 84.685565][ T2796] ? preempt_count_add+0x93/0x130 [ 84.690585][ T2796] ? mnt_put_write_access_file+0xbb/0x100 [ 84.696554][ T2796] ? file_update_time+0x19c/0x1b0 [ 84.701705][ T2796] shmem_file_write_iter+0xfc/0x120 [ 84.706912][ T2796] do_iter_write+0x7ac/0xcb0 [ 84.711766][ T2796] ? vfs_iter_write+0xa0/0xa0 [ 84.716522][ T2796] ? do_raw_spin_unlock+0x13b/0x8b0 [ 84.722077][ T2796] ? rcu_is_watching+0x1f/0x90 [ 84.727018][ T2796] ? vfs_iter_write+0x70/0xa0 [ 84.731801][ T2796] loop_process_work+0x144a/0x2240 [ 84.737880][ T2796] ? loop_workfn+0x50/0x50 [ 84.742523][ T2796] ? read_lock_is_recursive+0x20/0x20 [ 84.748255][ T2796] ? kick_pool+0x160/0x380 [ 84.752688][ T2796] ? read_word_at_a_time+0xe/0x20 [ 84.757887][ T2796] ? process_scheduled_works+0x7c2/0x1260 [ 84.763612][ T2796] process_scheduled_works+0x885/0x1260 [ 84.769260][ T2796] ? assign_work+0x3b0/0x3b0 [ 84.773928][ T2796] ? assign_work+0x351/0x3b0 [ 84.778538][ T2796] worker_thread+0xa5f/0xf60 [ 84.783315][ T2796] kthread+0x25b/0x2c0 [ 84.787460][ T2796] ? pr_cont_work+0x5e0/0x5e0 [ 84.792127][ T2796] ? kthread_blkcg+0xd0/0xd0 [ 84.796706][ T2796] ret_from_fork+0x48/0x80 [ 84.801109][ T2796] ? kthread_blkcg+0xd0/0xd0 [ 84.805699][ T2796] ret_from_fork_asm+0x11/0x20 [ 84.810626][ T2796] [ 84.813886][ T2796] memory: usage 307200kB, limit 307200kB, failcnt 24959 [ 84.820884][ T2796] memory+swap: usage 325860kB, limit 9007199254740988kB, failcnt 0 [ 84.829333][ T2796] kmem: usage 307116kB, limit 9007199254740988kB, failcnt 0 [ 84.837081][ T2796] Memory cgroup stats for /syz0: [ 84.837182][ T2796] cache 49152 [ 84.845583][ T2796] rss 0 [ 84.848340][ T2796] rss_huge 0 [ 84.851874][ T2796] shmem 0 [ 84.854932][ T2796] mapped_file 0 [ 84.858578][ T2796] dirty 0 [ 84.861594][ T2796] writeback 8192 [ 84.865172][ T2796] workingset_refault_anon 108 [ 84.870014][ T2796] workingset_refault_file 25 [ 84.874905][ T2796] swap 19107840 [ 84.878639][ T2796] swapcached 0 [ 84.882191][ T2796] pgpgin 22195 [ 84.885773][ T2796] pgpgout 24730 [ 84.889336][ T2796] pgfault 2910 [ 84.892702][ T2796] pgmajfault 32 [ 84.896210][ T2796] inactive_anon 0 [ 84.899940][ T2796] active_anon 0 [ 84.903404][ T2796] inactive_file 16384 [ 84.907604][ T2796] active_file 36864 [ 84.911575][ T2796] unevictable 0 [ 84.915095][ T2796] hierarchical_memory_limit 314572800 [ 84.920630][ T2796] hierarchical_memsw_limit 9223372036854771712 [ 84.928023][ T2796] total_cache 49152 [ 84.931843][ T2796] total_rss 0 [ 84.935159][ T2796] total_rss_huge 0 [ 84.938879][ T2796] total_shmem 0 [ 84.942323][ T2796] total_mapped_file 0 [ 84.946336][ T2796] total_dirty 0 [ 84.949823][ T2796] total_writeback 8192 [ 84.954031][ T2796] total_workingset_refault_anon 108 [ 84.959418][ T2796] total_workingset_refault_file 25 [ 84.964661][ T2796] total_swap 19107840 [ 84.968730][ T2796] total_swapcached 0 [ 84.972713][ T2796] total_pgpgin 22195 [ 84.976834][ T2796] total_pgpgout 24730 [ 84.980822][ T2796] total_pgfault 2910 [ 84.984784][ T2796] total_pgmajfault 32 [ 84.988913][ T2796] total_inactive_anon 0 [ 84.993166][ T2796] total_active_anon 0 [ 84.997270][ T2796] total_inactive_file 16384 [ 85.002219][ T2796] total_active_file 36864 [ 85.006581][ T2796] total_unevictable 0 [ 85.010558][ T2796] anon_cost 0 [ 85.013859][ T2796] file_cost 4 [ 85.017189][ T2796] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4938,uid=0 [ 85.032231][ T2796] Memory cgroup out of memory: Killed process 4939 (syz-executor.0) total-vm:153048kB, anon-rss:384kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 85.971839][ T4941] loop0: detected capacity change from 0 to 32768 [ 85.985280][ T4941] find_entry called with index = 0 [ 85.990925][ T4941] read_mapping_page failed! [ 85.995604][ T4941] ERROR: (device loop0): txCommit: [ 85.995604][ T4941] [ 86.003327][ T4941] ERROR: (device loop0): remounting filesystem as read-only