[  448.901194][ T2836] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  449.000509][ T2836] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  449.049061][ T2836] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  449.114431][ T2836] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  449.861392][ T2836] hsr_slave_0: left promiscuous mode
[  449.867372][ T2836] hsr_slave_1: left promiscuous mode
[  449.875879][ T2836] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  449.883369][ T2836] batman_adv: batadv0: Removing interface: batadv_slave_0
[  449.892770][ T2836] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  449.900785][ T2836] batman_adv: batadv0: Removing interface: batadv_slave_1
[  449.909640][ T2836] bridge_slave_1: left allmulticast mode
[  449.915308][ T2836] bridge_slave_1: left promiscuous mode
[  449.921138][ T2836] bridge0: port 2(bridge_slave_1) entered disabled state
[  449.930489][ T2836] bridge_slave_0: left allmulticast mode
[  449.936329][ T2836] bridge_slave_0: left promiscuous mode
[  449.942165][ T2836] bridge0: port 1(bridge_slave_0) entered disabled state
[  449.953716][ T2836] veth1_macvtap: left promiscuous mode
[  449.960163][ T2836] veth0_macvtap: left promiscuous mode
[  449.965810][ T2836] veth1_vlan: left promiscuous mode
[  449.971350][ T2836] veth0_vlan: left promiscuous mode
[  450.148864][ T2836] team0 (unregistering): Port device team_slave_1 removed
[  450.164976][ T2836] team0 (unregistering): Port device team_slave_0 removed
[  450.177468][ T2836] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  450.194600][ T2836] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  450.269411][ T2836] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts.
[  452.531364][ T7232] loop0: detected capacity change from 0 to 32768
[  452.548576][ T7232] read_mapping_page failed!
[  452.553572][ T7232] ERROR: (device loop0): txCommit: 
[  452.553572][ T7232] 
[  452.567371][ T7232] ERROR: (device loop0): remounting filesystem as read-only
[  455.048767][ T7261] loop0: detected capacity change from 0 to 32768
[  455.068159][ T7261] read_mapping_page failed!
[  455.073010][ T7261] ERROR: (device loop0): txCommit: 
[  455.073010][ T7261] 
[  455.080752][ T7261] ERROR: (device loop0): remounting filesystem as read-only
[  457.330532][ T7262] loop0: detected capacity change from 0 to 32768
[  457.350158][ T7262] read_mapping_page failed!
[  457.354725][ T7262] ERROR: (device loop0): txCommit: 
[  457.354725][ T7262] 
[  457.364052][ T7262] ERROR: (device loop0): remounting filesystem as read-only
[  459.599233][ T7271] loop0: detected capacity change from 0 to 32768
[  459.619226][ T7271] read_mapping_page failed!
[  459.624219][ T7271] ERROR: (device loop0): txCommit: 
[  459.624219][ T7271] 
[  459.632620][ T7271] ERROR: (device loop0): remounting filesystem as read-only
[  461.951316][ T7272] loop0: detected capacity change from 0 to 32768
[  461.970748][ T7272] read_mapping_page failed!
[  461.975587][ T7272] ERROR: (device loop0): txCommit: 
[  461.975587][ T7272] 
[  461.983500][ T7272] ERROR: (device loop0): remounting filesystem as read-only
[  463.913306][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  463.924702][ T7228] CPU: 1 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  463.936295][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  463.947204][ T7228] Call Trace:
[  463.951380][ T7228]  <TASK>
[  463.954551][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  463.959305][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  463.964901][ T7228]  ? panic+0x770/0x770
[  463.969170][ T7228]  ? ___ratelimit+0x4c4/0x670
[  463.973875][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  463.979221][ T7228]  dump_header+0xdc/0xa30
[  463.983576][ T7228]  oom_kill_process+0x129/0x580
[  463.989159][ T7228]  out_of_memory+0xf63/0x1320
[  463.994036][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  463.999899][ T7228]  ? mutex_lock_nested+0x20/0x20
[  464.005130][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  464.010618][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  464.016631][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  464.021673][ T7228]  ? drain_local_stock+0x690/0x690
[  464.026812][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  464.032207][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  464.037258][ T7228]  try_charge_memcg+0xda6/0x18a0
[  464.042343][ T7228]  ? percpu_ref_put+0x180/0x180
[  464.047322][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  464.052806][ T7228]  charge_memcg+0x11a/0x3f0
[  464.057513][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  464.062662][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  464.069144][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  464.075416][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  464.081179][ T7228]  ? put_swap_device+0x250/0x250
[  464.086441][ T7228]  swap_cluster_readahead+0x3b5/0x780
[  464.091935][ T7228]  ? read_swap_cache_async+0x170/0x170
[  464.097612][ T7228]  ? xas_load+0x12c/0x140
[  464.102050][ T7228]  swapin_readahead+0x118/0xbd0
[  464.106916][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  464.112497][ T7228]  ? exit_swap_address_space+0x290/0x290
[  464.118572][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  464.124254][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  464.129784][ T7228]  do_swap_page+0x6ff/0x4250
[  464.135206][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  464.140390][ T7228]  ? do_swap_page+0x154/0x4250
[  464.145249][ T7228]  ? unmap_mapping_range+0x290/0x290
[  464.150569][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  464.156230][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  464.161141][ T7228]  handle_mm_fault+0x160a/0x62b0
[  464.166396][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  464.171814][ T7228]  ? numa_migrate_prep+0x380/0x380
[  464.177056][ T7228]  ? mtree_range_walk+0x6a0/0x7e0
[  464.182292][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  464.187899][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  464.192962][ T7228]  ? lock_vma_under_rcu+0x2f6/0x6f0
[  464.198462][ T7228]  ? lock_vma_under_rcu+0x5df/0x6f0
[  464.203780][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  464.209181][ T7228]  ? exc_page_fault+0x10f/0x860
[  464.214090][ T7228]  exc_page_fault+0x455/0x860
[  464.218894][ T7228]  asm_exc_page_fault+0x26/0x30
[  464.224135][ T7228] RIP: 0033:0x7f1a0ec24df5
[  464.228664][ T7228] 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 <c3> 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74
[  464.248605][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00010246
[  464.254903][ T7228] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f1a0ec24df3
[  464.263067][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  464.271099][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  464.279100][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  464.287176][ T7228] R13: 00007ffea549ad50 R14: 0000000000070bbc R15: 0000000000000004
[  464.295378][ T7228]  </TASK>
[  464.299336][ T7228] memory: usage 208660kB, limit 307200kB, failcnt 486974
[  464.306400][ T7228] memory+swap: usage 223464kB, limit 9007199254740988kB, failcnt 0
[  464.322096][ T7228] kmem: usage 201472kB, limit 9007199254740988kB, failcnt 0
[  464.329734][ T7228] Memory cgroup stats for /syz0:
[  464.329883][ T7228] cache 24576
[  464.338158][ T7228] rss 0
[  464.341613][ T7228] rss_huge 0
[  464.344845][ T7228] shmem 0
[  464.347787][ T7228] mapped_file 0
[  464.352217][ T7228] dirty 0
[  464.355198][ T7228] writeback 0
[  464.358495][ T7228] workingset_refault_anon 4507
[  464.364010][ T7228] workingset_refault_file 724
[  464.368710][ T7228] swap 17022976
[  464.372837][ T7228] pgpgin 503645
[  464.376411][ T7228] pgpgout 503415
[  464.380420][ T7228] pgfault 473282
[  464.384007][ T7228] pgmajfault 2369
[  464.387651][ T7228] inactive_anon 0
[  464.392219][ T7228] active_anon 0
[  464.395712][ T7228] inactive_file 450560
[  464.400252][ T7228] active_file 491520
[  464.404176][ T7228] unevictable 0
[  464.407692][ T7228] hierarchical_memory_limit 314572800
[  464.415543][ T7228] hierarchical_memsw_limit 9223372036854771712
[  464.422081][ T7228] total_cache 24576
[  464.425917][ T7228] total_rss 0
[  464.429849][ T7228] total_rss_huge 0
[  464.434772][ T7228] total_shmem 0
[  464.438261][ T7228] total_mapped_file 0
[  464.442945][ T7228] total_dirty 0
[  464.446439][ T7228] total_writeback 0
[  464.451148][ T7228] total_workingset_refault_anon 4507
[  464.456600][ T7228] total_workingset_refault_file 724
[  464.462481][ T7228] total_swap 17022976
[  464.466754][ T7228] total_pgpgin 503645
[  464.471073][ T7228] total_pgpgout 503415
[  464.475283][ T7228] total_pgfault 473282
[  464.489034][ T7228] total_pgmajfault 2369
[  464.493385][ T7228] total_inactive_anon 0
[  464.497554][ T7228] total_active_anon 0
[  464.519206][ T7228] total_inactive_file 450560
[  464.524645][ T7228] total_active_file 491520
[  464.539034][ T7228] total_unevictable 0
[  464.543073][ T7228] anon_cost 0
[  464.546478][ T7228] file_cost 56
[  464.559043][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7272,uid=0
[  464.589161][ T7228] Memory cgroup out of memory: Killed process 7272 (syz-executor240) total-vm:136280kB, anon-rss:32kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  465.762279][ T7369] loop0: detected capacity change from 0 to 32768
[  465.777136][ T7369] read_mapping_page failed!
[  465.782109][ T7369] ERROR: (device loop0): txCommit: 
[  465.782109][ T7369] 
[  465.790125][ T7369] ERROR: (device loop0): remounting filesystem as read-only
[  467.146541][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  467.158367][ T7228] CPU: 1 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  467.169335][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  467.179532][ T7228] Call Trace:
[  467.182932][ T7228]  <TASK>
[  467.186139][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  467.190934][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  467.196974][ T7228]  ? panic+0x770/0x770
[  467.201290][ T7228]  ? ___ratelimit+0x4c4/0x670
[  467.206199][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  467.212142][ T7228]  dump_header+0xdc/0xa30
[  467.216770][ T7228]  oom_kill_process+0x129/0x580
[  467.221653][ T7228]  out_of_memory+0xf63/0x1320
[  467.226467][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  467.232373][ T7228]  ? mutex_lock_nested+0x20/0x20
[  467.237838][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  467.243536][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  467.249305][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  467.254488][ T7228]  ? drain_local_stock+0x690/0x690
[  467.259837][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  467.265090][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  467.270065][ T7228]  try_charge_memcg+0xda6/0x18a0
[  467.275119][ T7228]  ? percpu_ref_put+0x180/0x180
[  467.280297][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  467.285865][ T7228]  charge_memcg+0x11a/0x3f0
[  467.290544][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  467.295786][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  467.301981][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  467.308174][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  467.313828][ T7228]  ? put_swap_device+0x250/0x250
[  467.318871][ T7228]  ? blk_start_plug+0x6f/0x1b0
[  467.323749][ T7228]  swap_cluster_readahead+0x3b5/0x780
[  467.329570][ T7228]  ? read_swap_cache_async+0x170/0x170
[  467.335301][ T7228]  ? xas_load+0x12c/0x140
[  467.339636][ T7228]  swapin_readahead+0x118/0xbd0
[  467.344580][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  467.349952][ T7228]  ? exit_swap_address_space+0x290/0x290
[  467.355593][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  467.361069][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  467.366354][ T7228]  do_swap_page+0x6ff/0x4250
[  467.371037][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  467.376393][ T7228]  ? do_swap_page+0x154/0x4250
[  467.381200][ T7228]  ? unmap_mapping_range+0x290/0x290
[  467.387269][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  467.392790][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  467.397868][ T7228]  handle_mm_fault+0x160a/0x62b0
[  467.402860][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  467.408287][ T7228]  ? numa_migrate_prep+0x380/0x380
[  467.413482][ T7228]  ? mtree_range_walk+0x6a0/0x7e0
[  467.418535][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  467.423875][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  467.428936][ T7228]  ? lock_vma_under_rcu+0x2f6/0x6f0
[  467.434341][ T7228]  ? lock_vma_under_rcu+0x5df/0x6f0
[  467.439660][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  467.445091][ T7228]  ? exc_page_fault+0x10f/0x860
[  467.450965][ T7228]  exc_page_fault+0x455/0x860
[  467.455986][ T7228]  asm_exc_page_fault+0x26/0x30
[  467.461134][ T7228] RIP: 0033:0x7f1a0ec24df5
[  467.465748][ T7228] 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 <c3> 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74
[  467.485742][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00010246
[  467.492465][ T7228] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f1a0ec24df3
[  467.500622][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  467.509049][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  467.517323][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  467.525863][ T7228] R13: 00007ffea549ad50 R14: 0000000000071a18 R15: 0000000000000005
[  467.534332][ T7228]  </TASK>
[  467.546929][ T7228] memory: usage 280420kB, limit 307200kB, failcnt 491213
[  467.554570][ T7228] memory+swap: usage 295040kB, limit 9007199254740988kB, failcnt 0
[  467.563910][ T7228] kmem: usage 275292kB, limit 9007199254740988kB, failcnt 0
[  467.572041][ T7228] Memory cgroup stats for /syz0:
[  467.572212][ T7228] cache 32768
[  467.581090][ T7228] rss 0
[  467.583893][ T7228] rss_huge 0
[  467.587155][ T7228] shmem 0
[  467.590796][ T7228] mapped_file 0
[  467.594380][ T7228] dirty 20480
[  467.597781][ T7228] writeback 0
[  467.601835][ T7228] workingset_refault_anon 4528
[  467.606652][ T7228] workingset_refault_file 731
[  467.612120][ T7228] swap 17100800
[  467.615718][ T7228] pgpgin 508074
[  467.619958][ T7228] pgpgout 507840
[  467.623541][ T7228] pgfault 477422
[  467.627102][ T7228] pgmajfault 2375
[  467.631401][ T7228] inactive_anon 0
[  467.635147][ T7228] active_anon 0
[  467.638879][ T7228] inactive_file 454656
[  467.643756][ T7228] active_file 503808
[  467.647850][ T7228] unevictable 0
[  467.652262][ T7228] hierarchical_memory_limit 314572800
[  467.657740][ T7228] hierarchical_memsw_limit 9223372036854771712
[  467.664533][ T7228] total_cache 32768
[  467.668547][ T7228] total_rss 0
[  467.672373][ T7228] total_rss_huge 0
[  467.676125][ T7228] total_shmem 0
[  467.680356][ T7228] total_mapped_file 0
[  467.684439][ T7228] total_dirty 20480
[  467.688336][ T7228] total_writeback 0
[  467.692842][ T7228] total_workingset_refault_anon 4528
[  467.698323][ T7228] total_workingset_refault_file 731
[  467.704068][ T7228] total_swap 17100800
[  467.708172][ T7228] total_pgpgin 508074
[  467.713025][ T7228] total_pgpgout 507840
[  467.717149][ T7228] total_pgfault 477422
[  467.721942][ T7228] total_pgmajfault 2375
[  467.729813][ T7228] total_inactive_anon 0
[  467.734575][ T7228] total_active_anon 0
[  467.738582][ T7228] total_inactive_file 454656
[  467.744136][ T7228] total_active_file 503808
[  467.748775][ T7228] total_unevictable 0
[  467.753353][ T7228] anon_cost 0
[  467.756922][ T7228] file_cost 29
[  467.761658][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7369,uid=0
[  467.777963][ T7228] Memory cgroup out of memory: Killed process 7369 (syz-executor240) total-vm:136280kB, anon-rss:0kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  468.591249][ T7391] loop0: detected capacity change from 0 to 32768
[  468.604768][ T7391] read_mapping_page failed!
[  468.609509][ T7391] ERROR: (device loop0): txCommit: 
[  468.609509][ T7391] 
[  468.617153][ T7391] ERROR: (device loop0): remounting filesystem as read-only
[  469.915076][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  469.926592][ T7228] CPU: 0 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  469.937662][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  469.947912][ T7228] Call Trace:
[  469.951291][ T7228]  <TASK>
[  469.954406][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  469.959105][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  469.964581][ T7228]  ? panic+0x770/0x770
[  469.968662][ T7228]  ? ___ratelimit+0x4c4/0x670
[  469.973372][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  469.978677][ T7228]  dump_header+0xdc/0xa30
[  469.983042][ T7228]  oom_kill_process+0x129/0x580
[  469.988267][ T7228]  out_of_memory+0xf63/0x1320
[  469.993574][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  469.999317][ T7228]  ? mutex_lock_nested+0x20/0x20
[  470.004341][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  470.010151][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  470.016045][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  470.021075][ T7228]  ? drain_local_stock+0x690/0x690
[  470.026313][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  470.031685][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  470.036734][ T7228]  try_charge_memcg+0xda6/0x18a0
[  470.042014][ T7228]  ? percpu_ref_put+0x180/0x180
[  470.047250][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  470.052846][ T7228]  charge_memcg+0x11a/0x3f0
[  470.057563][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  470.062784][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  470.069041][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  470.075205][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  470.080670][ T7228]  ? put_swap_device+0x250/0x250
[  470.085695][ T7228]  swap_cluster_readahead+0x3b5/0x780
[  470.091161][ T7228]  ? read_swap_cache_async+0x170/0x170
[  470.096717][ T7228]  ? xas_load+0x12c/0x140
[  470.101129][ T7228]  swapin_readahead+0x118/0xbd0
[  470.106075][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  470.111543][ T7228]  ? exit_swap_address_space+0x290/0x290
[  470.117177][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  470.122474][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  470.128707][ T7228]  do_swap_page+0x6ff/0x4250
[  470.133302][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  470.139471][ T7228]  ? do_swap_page+0x154/0x4250
[  470.144406][ T7228]  ? unmap_mapping_range+0x290/0x290
[  470.149688][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  470.155404][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  470.160277][ T7228]  handle_mm_fault+0x160a/0x62b0
[  470.165664][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  470.170812][ T7228]  ? numa_migrate_prep+0x380/0x380
[  470.176104][ T7228]  ? mtree_range_walk+0x6a0/0x7e0
[  470.181211][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  470.187283][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  470.192562][ T7228]  ? lock_vma_under_rcu+0x2f6/0x6f0
[  470.197862][ T7228]  ? lock_vma_under_rcu+0x5df/0x6f0
[  470.203175][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  470.208379][ T7228]  ? exc_page_fault+0x10f/0x860
[  470.213234][ T7228]  exc_page_fault+0x455/0x860
[  470.218288][ T7228]  asm_exc_page_fault+0x26/0x30
[  470.223439][ T7228] RIP: 0033:0x7f1a0ec24df5
[  470.227971][ T7228] 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 <c3> 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74
[  470.248483][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00010246
[  470.254612][ T7228] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f1a0ec24df3
[  470.263011][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  470.271254][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  470.279482][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  470.287998][ T7228] R13: 00007ffea549ad50 R14: 00000000000725aa R15: 0000000000000006
[  470.296148][ T7228]  </TASK>
[  470.304059][ T7228] memory: usage 289520kB, limit 307200kB, failcnt 495391
[  470.320302][ T7228] memory+swap: usage 301604kB, limit 9007199254740988kB, failcnt 0
[  470.328697][ T7228] kmem: usage 282604kB, limit 9007199254740988kB, failcnt 0
[  470.336292][ T7228] Memory cgroup stats for /syz0:
[  470.336446][ T7228] cache 20480
[  470.345885][ T7228] rss 0
[  470.348675][ T7228] rss_huge 0
[  470.352372][ T7228] shmem 0
[  470.355324][ T7228] mapped_file 0
[  470.358823][ T7228] dirty 0
[  470.362560][ T7228] writeback 0
[  470.366207][ T7228] workingset_refault_anon 4552
[  470.371917][ T7228] workingset_refault_file 737
[  470.376888][ T7228] swap 16900096
[  470.380866][ T7228] pgpgin 512505
[  470.384431][ T7228] pgpgout 512272
[  470.388072][ T7228] pgfault 481562
[  470.392460][ T7228] pgmajfault 2380
[  470.396203][ T7228] inactive_anon 0
[  470.400324][ T7228] active_anon 0
[  470.403989][ T7228] inactive_file 483328
[  470.408059][ T7228] active_file 471040
[  470.413551][ T7228] unevictable 0
[  470.417131][ T7228] hierarchical_memory_limit 314572800
[  470.423138][ T7228] hierarchical_memsw_limit 9223372036854771712
[  470.429930][ T7228] total_cache 20480
[  470.433816][ T7228] total_rss 0
[  470.437371][ T7228] total_rss_huge 0
[  470.441741][ T7228] total_shmem 0
[  470.445402][ T7228] total_mapped_file 0
[  470.450129][ T7228] total_dirty 0
[  470.453620][ T7228] total_writeback 0
[  470.457435][ T7228] total_workingset_refault_anon 4552
[  470.463532][ T7228] total_workingset_refault_file 737
[  470.469424][ T7228] total_swap 16900096
[  470.473780][ T7228] total_pgpgin 512505
[  470.477884][ T7228] total_pgpgout 512272
[  470.482663][ T7228] total_pgfault 481562
[  470.486832][ T7228] total_pgmajfault 2380
[  470.492111][ T7228] total_inactive_anon 0
[  470.496295][ T7228] total_active_anon 0
[  470.501030][ T7228] total_inactive_file 483328
[  470.505646][ T7228] total_active_file 471040
[  470.510719][ T7228] total_unevictable 0
[  470.514814][ T7228] anon_cost 0
[  470.518329][ T7228] file_cost 52
[  470.523992][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7391,uid=0
[  470.540601][ T7228] Memory cgroup out of memory: Killed process 7391 (syz-executor240) total-vm:136280kB, anon-rss:0kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  471.325337][ T7392] loop0: detected capacity change from 0 to 32768
[  471.341018][ T7392] read_mapping_page failed!
[  471.345656][ T7392] ERROR: (device loop0): txCommit: 
[  471.345656][ T7392] 
[  471.354243][ T7392] ERROR: (device loop0): remounting filesystem as read-only
[  473.492023][ T7393] loop0: detected capacity change from 0 to 32768
[  473.510832][ T7393] read_mapping_page failed!
[  473.515750][ T7393] ERROR: (device loop0): txCommit: 
[  473.515750][ T7393] 
[  473.524462][ T7393] ERROR: (device loop0): remounting filesystem as read-only
[  475.800168][ T7394] loop0: detected capacity change from 0 to 32768
[  475.818038][ T7394] read_mapping_page failed!
[  475.823197][ T7394] ERROR: (device loop0): txCommit: 
[  475.823197][ T7394] 
[  475.833405][ T7394] ERROR: (device loop0): remounting filesystem as read-only
[  477.087962][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  477.101053][ T7228] CPU: 0 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  477.112230][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  477.122358][ T7228] Call Trace:
[  477.125653][ T7228]  <TASK>
[  477.128601][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  477.133443][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  477.139316][ T7228]  ? panic+0x770/0x770
[  477.143453][ T7228]  ? ___ratelimit+0x4c4/0x670
[  477.148379][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  477.153833][ T7228]  dump_header+0xdc/0xa30
[  477.158433][ T7228]  oom_kill_process+0x129/0x580
[  477.163782][ T7228]  out_of_memory+0xf63/0x1320
[  477.168631][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  477.175764][ T7228]  ? mutex_lock_nested+0x20/0x20
[  477.180981][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  477.186852][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  477.192440][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  477.197531][ T7228]  ? drain_local_stock+0x690/0x690
[  477.202684][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  477.207904][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  477.212876][ T7228]  try_charge_memcg+0xda6/0x18a0
[  477.218133][ T7228]  ? percpu_ref_put+0x180/0x180
[  477.223029][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  477.228770][ T7228]  charge_memcg+0x11a/0x3f0
[  477.233342][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  477.238569][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  477.244853][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  477.251148][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  477.256721][ T7228]  ? put_swap_device+0x250/0x250
[  477.261869][ T7228]  swap_cluster_readahead+0x5d1/0x780
[  477.267380][ T7228]  ? read_swap_cache_async+0x170/0x170
[  477.273005][ T7228]  ? xas_load+0x12c/0x140
[  477.277501][ T7228]  swapin_readahead+0x118/0xbd0
[  477.282685][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  477.288577][ T7228]  ? exit_swap_address_space+0x290/0x290
[  477.294528][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  477.299967][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  477.305727][ T7228]  do_swap_page+0x6ff/0x4250
[  477.311327][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  477.316512][ T7228]  ? do_swap_page+0x154/0x4250
[  477.321524][ T7228]  ? unmap_mapping_range+0x290/0x290
[  477.326974][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  477.333989][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  477.339013][ T7228]  handle_mm_fault+0x160a/0x62b0
[  477.344284][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  477.349448][ T7228]  ? numa_migrate_prep+0x380/0x380
[  477.354600][ T7228]  ? mtree_range_walk+0x6a0/0x7e0
[  477.359733][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  477.364957][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  477.370270][ T7228]  ? lock_vma_under_rcu+0x2f6/0x6f0
[  477.375615][ T7228]  ? lock_vma_under_rcu+0x5df/0x6f0
[  477.381103][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  477.386612][ T7228]  ? exc_page_fault+0x10f/0x860
[  477.391665][ T7228]  exc_page_fault+0x455/0x860
[  477.396653][ T7228]  asm_exc_page_fault+0x26/0x30
[  477.401636][ T7228] RIP: 0033:0x7f1a0ec24df5
[  477.406080][ T7228] 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 <c3> 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74
[  477.426228][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00010246
[  477.432489][ T7228] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f1a0ec24df3
[  477.440513][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  477.449331][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  477.458863][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  477.467507][ T7228] R13: 00007ffea549ad50 R14: 00000000000741ce R15: 0000000000000009
[  477.475545][ T7228]  </TASK>
[  477.482702][ T7228] memory: usage 209180kB, limit 307200kB, failcnt 507941
[  477.497806][ T7228] memory+swap: usage 222292kB, limit 9007199254740988kB, failcnt 0
[  477.506641][ T7228] kmem: usage 203204kB, limit 9007199254740988kB, failcnt 0
[  477.514798][ T7228] Memory cgroup stats for /syz0:
[  477.514987][ T7228] cache 32768
[  477.524139][ T7228] rss 0
[  477.527031][ T7228] rss_huge 0
[  477.531236][ T7228] shmem 0
[  477.534584][ T7228] mapped_file 0
[  477.538288][ T7228] dirty 12288
[  477.542504][ T7228] writeback 0
[  477.546021][ T7228] workingset_refault_anon 4623
[  477.551596][ T7228] workingset_refault_file 757
[  477.556389][ T7228] swap 16887808
[  477.560609][ T7228] pgpgin 525803
[  477.564574][ T7228] pgpgout 525561
[  477.568287][ T7228] pgfault 493994
[  477.572640][ T7228] pgmajfault 2406
[  477.576396][ T7228] inactive_anon 0
[  477.580819][ T7228] active_anon 0
[  477.584413][ T7228] inactive_file 655360
[  477.588714][ T7228] active_file 335872
[  477.594771][ T7228] unevictable 0
[  477.598370][ T7228] hierarchical_memory_limit 314572800
[  477.604713][ T7228] hierarchical_memsw_limit 9223372036854771712
[  477.611539][ T7228] total_cache 32768
[  477.615635][ T7228] total_rss 0
[  477.619714][ T7228] total_rss_huge 0
[  477.623471][ T7228] total_shmem 0
[  477.626938][ T7228] total_mapped_file 0
[  477.632327][ T7228] total_dirty 12288
[  477.636262][ T7228] total_writeback 0
[  477.640632][ T7228] total_workingset_refault_anon 4623
[  477.646207][ T7228] total_workingset_refault_file 757
[  477.652036][ T7228] total_swap 16887808
[  477.656049][ T7228] total_pgpgin 525803
[  477.660560][ T7228] total_pgpgout 525561
[  477.664642][ T7228] total_pgfault 493994
[  477.668710][ T7228] total_pgmajfault 2406
[  477.673554][ T7228] total_inactive_anon 0
[  477.677720][ T7228] total_active_anon 0
[  477.682287][ T7228] total_inactive_file 655360
[  477.687061][ T7228] total_active_file 335872
[  477.692381][ T7228] total_unevictable 0
[  477.696478][ T7228] anon_cost 0
[  477.701562][ T7228] file_cost 43
[  477.705046][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7394,uid=0
[  477.723037][ T7228] Memory cgroup out of memory: Killed process 7394 (syz-executor240) total-vm:136280kB, anon-rss:0kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  478.339205][ T7395] loop0: detected capacity change from 0 to 32768
[  478.353665][ T7395] read_mapping_page failed!
[  478.358714][ T7395] ERROR: (device loop0): txCommit: 
[  478.358714][ T7395] 
[  478.367205][ T7395] ERROR: (device loop0): remounting filesystem as read-only
[  479.673913][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  479.686134][ T7228] CPU: 0 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  479.697978][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  479.708319][ T7228] Call Trace:
[  479.711614][ T7228]  <TASK>
[  479.714567][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  479.719620][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  479.725587][ T7228]  ? panic+0x770/0x770
[  479.730031][ T7228]  ? ___ratelimit+0x4c4/0x670
[  479.735357][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  479.740778][ T7228]  dump_header+0xdc/0xa30
[  479.745249][ T7228]  oom_kill_process+0x129/0x580
[  479.750207][ T7228]  out_of_memory+0xf63/0x1320
[  479.754985][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  479.760882][ T7228]  ? mutex_lock_nested+0x20/0x20
[  479.766079][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  479.771627][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  479.777186][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  479.782207][ T7228]  ? drain_local_stock+0x690/0x690
[  479.787498][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  479.792748][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  479.797864][ T7228]  try_charge_memcg+0xda6/0x18a0
[  479.802933][ T7228]  ? percpu_ref_put+0x180/0x180
[  479.808191][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  479.813584][ T7228]  charge_memcg+0x11a/0x3f0
[  479.818446][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  479.823589][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  479.830720][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  479.836900][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  479.842453][ T7228]  ? put_swap_device+0x250/0x250
[  479.847389][ T7228]  ? blk_start_plug+0x6f/0x1b0
[  479.852412][ T7228]  swap_cluster_readahead+0x3b5/0x780
[  479.857986][ T7228]  ? read_swap_cache_async+0x170/0x170
[  479.863538][ T7228]  ? xas_load+0x12c/0x140
[  479.867909][ T7228]  swapin_readahead+0x118/0xbd0
[  479.872764][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  479.878227][ T7228]  ? exit_swap_address_space+0x290/0x290
[  479.883946][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  479.889228][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  479.894507][ T7228]  do_swap_page+0x6ff/0x4250
[  479.899096][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  479.904212][ T7228]  ? do_swap_page+0x154/0x4250
[  479.909170][ T7228]  ? unmap_mapping_range+0x290/0x290
[  479.914716][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  479.920259][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  479.925058][ T7228]  handle_mm_fault+0x160a/0x62b0
[  479.930205][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  479.935642][ T7228]  ? numa_migrate_prep+0x380/0x380
[  479.941053][ T7228]  ? mtree_range_walk+0x6a0/0x7e0
[  479.946167][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  479.951625][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  479.957279][ T7228]  ? lock_vma_under_rcu+0x2f6/0x6f0
[  479.962661][ T7228]  ? lock_vma_under_rcu+0x5df/0x6f0
[  479.967873][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  479.973174][ T7228]  ? exc_page_fault+0x10f/0x860
[  479.978108][ T7228]  exc_page_fault+0x455/0x860
[  479.982791][ T7228]  asm_exc_page_fault+0x26/0x30
[  479.987863][ T7228] RIP: 0033:0x7f1a0ec24df5
[  479.992448][ T7228] 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 <c3> 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74
[  480.012159][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00010246
[  480.018250][ T7228] RAX: 0000000000000000 RBX: 000000000000000c RCX: 00007f1a0ec24df3
[  480.026303][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  480.034363][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  480.042503][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  480.050464][ T7228] R13: 00007ffea549ad50 R14: 0000000000074bba R15: 000000000000000a
[  480.058467][ T7228]  </TASK>
[  480.074577][ T7228] memory: usage 288480kB, limit 307200kB, failcnt 512041
[  480.082430][ T7228] memory+swap: usage 302708kB, limit 9007199254740988kB, failcnt 0
[  480.090814][ T7228] kmem: usage 282916kB, limit 9007199254740988kB, failcnt 0
[  480.098476][ T7228] Memory cgroup stats for /syz0:
[  480.098633][ T7228] cache 28672
[  480.108172][ T7228] rss 0
[  480.111399][ T7228] rss_huge 0
[  480.115073][ T7228] shmem 0
[  480.118026][ T7228] mapped_file 0
[  480.122497][ T7228] dirty 0
[  480.125827][ T7228] writeback 0
[  480.129783][ T7228] workingset_refault_anon 4645
[  480.135058][ T7228] workingset_refault_file 764
[  480.140315][ T7228] swap 16965632
[  480.144068][ T7228] pgpgin 530233
[  480.147633][ T7228] pgpgout 529990
[  480.151820][ T7228] pgfault 498130
[  480.155500][ T7228] pgmajfault 2411
[  480.160005][ T7228] inactive_anon 0
[  480.164313][ T7228] active_anon 0
[  480.167963][ T7228] inactive_file 618496
[  480.173933][ T7228] active_file 376832
[  480.177856][ T7228] unevictable 0
[  480.181982][ T7228] hierarchical_memory_limit 314572800
[  480.187810][ T7228] hierarchical_memsw_limit 9223372036854771712
[  480.194638][ T7228] total_cache 28672
[  480.198466][ T7228] total_rss 0
[  480.202379][ T7228] total_rss_huge 0
[  480.206206][ T7228] total_shmem 0
[  480.210576][ T7228] total_mapped_file 0
[  480.214917][ T7228] total_dirty 0
[  480.218419][ T7228] total_writeback 0
[  480.223175][ T7228] total_workingset_refault_anon 4645
[  480.228778][ T7228] total_workingset_refault_file 764
[  480.234768][ T7228] total_swap 16965632
[  480.239427][ T7228] total_pgpgin 530233
[  480.243615][ T7228] total_pgpgout 529990
[  480.247964][ T7228] total_pgfault 498130
[  480.253157][ T7228] total_pgmajfault 2411
[  480.257913][ T7228] total_inactive_anon 0
[  480.262747][ T7228] total_active_anon 0
[  480.266894][ T7228] total_inactive_file 618496
[  480.272352][ T7228] total_active_file 376832
[  480.276789][ T7228] total_unevictable 0
[  480.283134][ T7228] anon_cost 0
[  480.286927][ T7228] file_cost 43
[  480.291131][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7395,uid=0
[  480.308200][ T7228] Memory cgroup out of memory: Killed process 7395 (syz-executor240) total-vm:136280kB, anon-rss:104kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  481.123253][ T7396] loop0: detected capacity change from 0 to 32768
[  481.137183][ T7396] read_mapping_page failed!
[  481.141900][ T7396] ERROR: (device loop0): txCommit: 
[  481.141900][ T7396] 
[  481.150028][ T7396] ERROR: (device loop0): remounting filesystem as read-only
[  483.387544][ T7398] loop0: detected capacity change from 0 to 32768
[  483.410387][ T7398] read_mapping_page failed!
[  483.415811][ T7398] ERROR: (device loop0): txCommit: 
[  483.415811][ T7398] 
[  483.424514][ T7398] ERROR: (device loop0): remounting filesystem as read-only
[  485.624453][ T7400] loop0: detected capacity change from 0 to 32768
[  485.637809][ T7400] read_mapping_page failed!
[  485.644417][ T7400] ERROR: (device loop0): txCommit: 
[  485.644417][ T7400] 
[  485.653094][ T7400] ERROR: (device loop0): remounting filesystem as read-only
[  487.796542][ T7405] loop0: detected capacity change from 0 to 32768
[  487.820060][ T7405] read_mapping_page failed!
[  487.824910][ T7405] ERROR: (device loop0): txCommit: 
[  487.824910][ T7405] 
[  487.834805][ T7405] ERROR: (device loop0): remounting filesystem as read-only
[  490.001780][ T7406] loop0: detected capacity change from 0 to 32768
[  490.021048][ T7406] read_mapping_page failed!
[  490.027055][ T7406] ERROR: (device loop0): txCommit: 
[  490.027055][ T7406] 
[  490.035859][ T7406] ERROR: (device loop0): remounting filesystem as read-only
[  492.312967][ T7407] loop0: detected capacity change from 0 to 32768
[  492.331194][ T7407] read_mapping_page failed!
[  492.349166][ T7407] ERROR: (device loop0): txCommit: 
[  492.349166][ T7407] 
[  492.357393][ T7407] ERROR: (device loop0): remounting filesystem as read-only
[  493.586308][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  493.598291][ T7228] CPU: 0 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  493.609801][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  493.620092][ T7228] Call Trace:
[  493.623420][ T7228]  <TASK>
[  493.626476][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  493.631302][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  493.637135][ T7228]  ? panic+0x770/0x770
[  493.641432][ T7228]  ? ___ratelimit+0x4c4/0x670
[  493.646256][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  493.651690][ T7228]  dump_header+0xdc/0xa30
[  493.656192][ T7228]  oom_kill_process+0x129/0x580
[  493.661110][ T7228]  out_of_memory+0xf63/0x1320
[  493.665973][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  493.671931][ T7228]  ? mutex_lock_nested+0x20/0x20
[  493.677003][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  493.682642][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  493.688344][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  493.693407][ T7228]  ? drain_local_stock+0x690/0x690
[  493.698722][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  493.704254][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  493.709519][ T7228]  try_charge_memcg+0xda6/0x18a0
[  493.715144][ T7228]  ? percpu_ref_put+0x180/0x180
[  493.721322][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  493.729368][ T7228]  charge_memcg+0x11a/0x3f0
[  493.734950][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  493.740371][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  493.746653][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  493.753227][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  493.758839][ T7228]  ? put_swap_device+0x250/0x250
[  493.763843][ T7228]  ? blk_start_plug+0x6f/0x1b0
[  493.769561][ T7228]  swap_cluster_readahead+0x3b5/0x780
[  493.775282][ T7228]  ? read_swap_cache_async+0x170/0x170
[  493.781083][ T7228]  ? xas_load+0x12c/0x140
[  493.785464][ T7228]  swapin_readahead+0x118/0xbd0
[  493.790648][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  493.796267][ T7228]  ? exit_swap_address_space+0x290/0x290
[  493.802138][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  493.807576][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  493.812976][ T7228]  do_swap_page+0x6ff/0x4250
[  493.817749][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  493.823106][ T7228]  ? do_swap_page+0x154/0x4250
[  493.828098][ T7228]  ? unmap_mapping_range+0x290/0x290
[  493.833996][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  493.839630][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  493.844706][ T7228]  handle_mm_fault+0x160a/0x62b0
[  493.849987][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  493.855171][ T7228]  ? numa_migrate_prep+0x380/0x380
[  493.860445][ T7228]  ? mtree_range_walk+0x6a0/0x7e0
[  493.865679][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  493.870945][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  493.876304][ T7228]  ? lock_vma_under_rcu+0x2f6/0x6f0
[  493.882380][ T7228]  ? lock_vma_under_rcu+0x5df/0x6f0
[  493.887651][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  493.893982][ T7228]  ? exc_page_fault+0x10f/0x860
[  493.899154][ T7228]  exc_page_fault+0x455/0x860
[  493.904063][ T7228]  asm_exc_page_fault+0x26/0x30
[  493.909412][ T7228] RIP: 0033:0x7f1a0ec24df5
[  493.914078][ T7228] 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 <c3> 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74
[  493.934083][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00010246
[  493.940193][ T7228] RAX: 0000000000000000 RBX: 0000000000000012 RCX: 00007f1a0ec24df3
[  493.948411][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  493.956676][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  493.965478][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  493.973584][ T7228] R13: 00007ffea549ad50 R14: 0000000000078255 R15: 0000000000000010
[  493.981923][ T7228]  </TASK>
[  493.987505][ T7228] memory: usage 214120kB, limit 307200kB, failcnt 536906
[  493.995032][ T7228] memory+swap: usage 230332kB, limit 9007199254740988kB, failcnt 0
[  494.003310][ T7228] kmem: usage 210720kB, limit 9007199254740988kB, failcnt 0
[  494.010865][ T7228] Memory cgroup stats for /syz0:
[  494.011032][ T7228] cache 36864
[  494.020149][ T7228] rss 0
[  494.022991][ T7228] rss_huge 0
[  494.026230][ T7228] shmem 0
[  494.029351][ T7228] mapped_file 0
[  494.032957][ T7228] dirty 16384
[  494.036473][ T7228] writeback 0
[  494.040113][ T7228] workingset_refault_anon 4792
[  494.045086][ T7228] workingset_refault_file 803
[  494.049984][ T7228] swap 16867328
[  494.053577][ T7228] pgpgin 556835
[  494.057052][ T7228] pgpgout 556578
[  494.060734][ T7228] pgfault 523017
[  494.064907][ T7228] pgmajfault 2467
[  494.068760][ T7228] inactive_anon 0
[  494.072564][ T7228] active_anon 0
[  494.076073][ T7228] inactive_file 503808
[  494.080748][ T7228] active_file 548864
[  494.084760][ T7228] unevictable 0
[  494.088248][ T7228] hierarchical_memory_limit 314572800
[  494.095408][ T7228] hierarchical_memsw_limit 9223372036854771712
[  494.101913][ T7228] total_cache 36864
[  494.106435][ T7228] total_rss 0
[  494.109929][ T7228] total_rss_huge 0
[  494.113693][ T7228] total_shmem 0
[  494.117488][ T7228] total_mapped_file 0
[  494.122338][ T7228] total_dirty 16384
[  494.127236][ T7228] total_writeback 0
[  494.131453][ T7228] total_workingset_refault_anon 4792
[  494.137046][ T7228] total_workingset_refault_file 803
[  494.142381][ T7228] total_swap 16867328
[  494.146491][ T7228] total_pgpgin 556835
[  494.150646][ T7228] total_pgpgout 556578
[  494.154732][ T7228] total_pgfault 523017
[  494.158823][ T7228] total_pgmajfault 2467
[  494.163183][ T7228] total_inactive_anon 0
[  494.167488][ T7228] total_active_anon 0
[  494.171723][ T7228] total_inactive_file 503808
[  494.176534][ T7228] total_active_file 548864
[  494.181744][ T7228] total_unevictable 0
[  494.185858][ T7228] anon_cost 0
[  494.189292][ T7228] file_cost 38
[  494.192899][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7407,uid=0
[  494.210481][ T7228] Memory cgroup out of memory: Killed process 7407 (syz-executor240) total-vm:136280kB, anon-rss:0kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  494.921691][ T7408] loop0: detected capacity change from 0 to 32768
[  494.940804][ T7408] read_mapping_page failed!
[  494.945503][ T7408] ERROR: (device loop0): txCommit: 
[  494.945503][ T7408] 
[  494.953709][ T7408] ERROR: (device loop0): remounting filesystem as read-only
[  496.260882][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  496.272574][ T7228] CPU: 1 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  496.283554][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  496.294170][ T7228] Call Trace:
[  496.297485][ T7228]  <TASK>
[  496.300530][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  496.305428][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  496.311125][ T7228]  ? panic+0x770/0x770
[  496.315240][ T7228]  ? ___ratelimit+0x4c4/0x670
[  496.320048][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  496.325626][ T7228]  dump_header+0xdc/0xa30
[  496.330080][ T7228]  oom_kill_process+0x129/0x580
[  496.335255][ T7228]  out_of_memory+0xf63/0x1320
[  496.340486][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  496.346307][ T7228]  ? mutex_lock_nested+0x20/0x20
[  496.351378][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  496.357061][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  496.363081][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  496.368327][ T7228]  ? drain_local_stock+0x690/0x690
[  496.373912][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  496.379407][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  496.384460][ T7228]  try_charge_memcg+0xda6/0x18a0
[  496.389453][ T7228]  ? percpu_ref_put+0x180/0x180
[  496.394524][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  496.399926][ T7228]  charge_memcg+0x11a/0x3f0
[  496.404572][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  496.409814][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  496.416098][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  496.422310][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  496.428161][ T7228]  ? put_swap_device+0x250/0x250
[  496.433139][ T7228]  swap_cluster_readahead+0x5d1/0x780
[  496.438853][ T7228]  ? read_swap_cache_async+0x170/0x170
[  496.444374][ T7228]  ? xas_load+0x12c/0x140
[  496.448752][ T7228]  swapin_readahead+0x118/0xbd0
[  496.453782][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  496.460628][ T7228]  ? exit_swap_address_space+0x290/0x290
[  496.466310][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  496.472870][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  496.478618][ T7228]  do_swap_page+0x6ff/0x4250
[  496.483451][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  496.488636][ T7228]  ? do_swap_page+0x154/0x4250
[  496.493462][ T7228]  ? unmap_mapping_range+0x290/0x290
[  496.499211][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  496.504869][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  496.509963][ T7228]  handle_mm_fault+0x160a/0x62b0
[  496.515151][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  496.520346][ T7228]  ? numa_migrate_prep+0x380/0x380
[  496.525701][ T7228]  ? mtree_range_walk+0x6a0/0x7e0
[  496.530779][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  496.536115][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  496.541271][ T7228]  ? lock_vma_under_rcu+0x2f6/0x6f0
[  496.546918][ T7228]  ? lock_vma_under_rcu+0x5df/0x6f0
[  496.552273][ T7228]  ? lock_vma_under_rcu+0x187/0x6f0
[  496.557695][ T7228]  ? exc_page_fault+0x10f/0x860
[  496.562850][ T7228]  exc_page_fault+0x455/0x860
[  496.567909][ T7228]  asm_exc_page_fault+0x26/0x30
[  496.573163][ T7228] RIP: 0033:0x7f1a0ec24df5
[  496.577599][ T7228] 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 <c3> 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74
[  496.598121][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00010246
[  496.604411][ T7228] RAX: 0000000000000000 RBX: 0000000000000013 RCX: 00007f1a0ec24df3
[  496.612593][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  496.621060][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  496.629155][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  496.637352][ T7228] R13: 00007ffea549ad50 R14: 0000000000078c73 R15: 0000000000000011
[  496.645400][ T7228]  </TASK>
[  496.658529][ T7228] memory: usage 208400kB, limit 307200kB, failcnt 540563
[  496.666336][ T7228] memory+swap: usage 223388kB, limit 9007199254740988kB, failcnt 0
[  496.677149][ T7228] kmem: usage 202860kB, limit 9007199254740988kB, failcnt 0
[  496.685302][ T7228] Memory cgroup stats for /syz0:
[  496.685468][ T7228] cache 16384
[  496.694637][ T7228] rss 0
[  496.697597][ T7228] rss_huge 0
[  496.701371][ T7228] shmem 0
[  496.704337][ T7228] mapped_file 0
[  496.707798][ T7228] dirty 0
[  496.711349][ T7228] writeback 0
[  496.714826][ T7228] workingset_refault_anon 4820
[  496.720234][ T7228] workingset_refault_file 809
[  496.726110][ T7228] swap 16945152
[  496.730343][ T7228] pgpgin 561270
[  496.734970][ T7228] pgpgout 561016
[  496.738555][ T7228] pgfault 527157
[  496.744216][ T7228] pgmajfault 2473
[  496.748072][ T7228] inactive_anon 0
[  496.752544][ T7228] active_anon 0
[  496.756118][ T7228] inactive_file 503808
[  496.761224][ T7228] active_file 536576
[  496.765945][ T7228] unevictable 0
[  496.770179][ T7228] hierarchical_memory_limit 314572800
[  496.775755][ T7228] hierarchical_memsw_limit 9223372036854771712
[  496.782675][ T7228] total_cache 16384
[  496.786883][ T7228] total_rss 0
[  496.791022][ T7228] total_rss_huge 0
[  496.794958][ T7228] total_shmem 0
[  496.798615][ T7228] total_mapped_file 0
[  496.803396][ T7228] total_dirty 0
[  496.807569][ T7228] total_writeback 0
[  496.812404][ T7228] total_workingset_refault_anon 4820
[  496.817731][ T7228] total_workingset_refault_file 809
[  496.824404][ T7228] total_swap 16945152
[  496.828525][ T7228] total_pgpgin 561270
[  496.833203][ T7228] total_pgpgout 561016
[  496.837921][ T7228] total_pgfault 527157
[  496.842560][ T7228] total_pgmajfault 2473
[  496.846912][ T7228] total_inactive_anon 0
[  496.851615][ T7228] total_active_anon 0
[  496.855618][ T7228] total_inactive_file 503808
[  496.861443][ T7228] total_active_file 536576
[  496.866121][ T7228] total_unevictable 0
[  496.871011][ T7228] anon_cost 0
[  496.874329][ T7228] file_cost 53
[  496.877893][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7408,uid=0
[  496.894781][ T7228] Memory cgroup out of memory: Killed process 7408 (syz-executor240) total-vm:136280kB, anon-rss:104kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  497.549872][ T7409] loop0: detected capacity change from 0 to 32768
[  497.569364][ T7409] read_mapping_page failed!
[  497.574330][ T7409] ERROR: (device loop0): txCommit: 
[  497.574330][ T7409] 
[  497.582536][ T7409] ERROR: (device loop0): remounting filesystem as read-only
[  499.901131][ T7410] loop0: detected capacity change from 0 to 32768
[  499.920826][ T7410] read_mapping_page failed!
[  499.925431][ T7410] ERROR: (device loop0): txCommit: 
[  499.925431][ T7410] 
[  499.938651][ T7410] ERROR: (device loop0): remounting filesystem as read-only
[  501.282427][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  501.293857][ T7228] CPU: 1 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  501.304836][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  501.315197][ T7228] Call Trace:
[  501.318498][ T7228]  <TASK>
[  501.321628][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  501.326523][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  501.332292][ T7228]  ? panic+0x770/0x770
[  501.336379][ T7228]  ? ___ratelimit+0x4c4/0x670
[  501.341179][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  501.346786][ T7228]  dump_header+0xdc/0xa30
[  501.351149][ T7228]  oom_kill_process+0x129/0x580
[  501.356129][ T7228]  out_of_memory+0xf63/0x1320
[  501.361094][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  501.366867][ T7228]  ? mutex_lock_nested+0x20/0x20
[  501.372115][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  501.377786][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  501.383366][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  501.388592][ T7228]  ? drain_local_stock+0x690/0x690
[  501.394000][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  501.399833][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  501.404813][ T7228]  try_charge_memcg+0xda6/0x18a0
[  501.409801][ T7228]  ? percpu_ref_put+0x180/0x180
[  501.415252][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  501.420771][ T7228]  charge_memcg+0x11a/0x3f0
[  501.425421][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  501.430585][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  501.436792][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  501.443119][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  501.448831][ T7228]  ? put_swap_device+0x250/0x250
[  501.453830][ T7228]  ? blk_start_plug+0x6f/0x1b0
[  501.458785][ T7228]  swap_cluster_readahead+0x3b5/0x780
[  501.464240][ T7228]  ? read_swap_cache_async+0x170/0x170
[  501.469852][ T7228]  ? xas_load+0x12c/0x140
[  501.474219][ T7228]  swapin_readahead+0x118/0xbd0
[  501.479302][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  501.484882][ T7228]  ? exit_swap_address_space+0x290/0x290
[  501.490649][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  501.496142][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  501.501570][ T7228]  do_swap_page+0x6ff/0x4250
[  501.506738][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  501.512029][ T7228]  ? do_swap_page+0x154/0x4250
[  501.516854][ T7228]  ? unmap_mapping_range+0x290/0x290
[  501.522734][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  501.528374][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  501.533361][ T7228]  ? __lock_acquire+0x1345/0x7f70
[  501.538610][ T7228]  handle_mm_fault+0x160a/0x62b0
[  501.543934][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  501.549282][ T7228]  ? numa_migrate_prep+0x380/0x380
[  501.554606][ T7228]  ? mt_find+0x623/0x7c0
[  501.558982][ T7228]  ? mt_find+0x271/0x7c0
[  501.564833][ T7228]  ? mtree_destroy+0x30/0x30
[  501.569691][ T7228]  ? lock_mm_and_find_vma+0x9c/0x2d0
[  501.575197][ T7228]  exc_page_fault+0x2ac/0x860
[  501.579912][ T7228]  asm_exc_page_fault+0x26/0x30
[  501.584876][ T7228] RIP: 0010:__get_user_8+0x11/0x20
[  501.590047][ T7228] Code: 48 c1 fa 3f 48 09 d0 0f 01 cb 8b 10 31 c0 0f 01 ca c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 89 c2 48 c1 fa 3f 48 09 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 66 0f 1f 44 00 00 f3 0f 1e fa 0f 01 cb
[  501.610214][ T7228] RSP: 0018:ffffc90003277d78 EFLAGS: 00050202
[  501.616430][ T7228] RAX: 000055555616fca8 RBX: ffff888014bab300 RCX: ffffc90003277c03
[  501.624557][ T7228] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b598320
[  501.632830][ T7228] RBP: ffffc90003277ea8 R08: ffffffff8e9a362f R09: 1ffffffff1d346c5
[  501.640936][ T7228] R10: dffffc0000000000 R11: fffffbfff1d346c6 R12: ffffc90003277d80
[  501.648939][ T7228] R13: ffffc90003277fd8 R14: dffffc0000000000 R15: ffff888014ba9dc0
[  501.657048][ T7228]  __rseq_handle_notify_resume+0x158/0x1480
[  501.663102][ T7228]  ? __bpf_trace_rseq_ip_fixup+0x40/0x40
[  501.668871][ T7228]  ? exit_to_user_mode_loop+0x39/0x100
[  501.674372][ T7228]  exit_to_user_mode_loop+0xb4/0x100
[  501.680047][ T7228]  exit_to_user_mode_prepare+0xb1/0x140
[  501.685967][ T7228]  syscall_exit_to_user_mode+0x64/0x280
[  501.691830][ T7228]  do_syscall_64+0x4d/0xc0
[  501.696502][ T7228]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  501.702422][ T7228] RIP: 0033:0x7f1a0ec24df3
[  501.707031][ T7228] Code: 00 00 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 <f7> d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10
[  501.727674][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  501.736510][ T7228] RAX: 0000000000000000 RBX: 0000000000000015 RCX: 00007f1a0ec24df3
[  501.744788][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  501.753185][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  501.761455][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  501.769901][ T7228] R13: 00007ffea549ad50 R14: 0000000000079fec R15: 0000000000000013
[  501.778021][ T7228]  </TASK>
[  501.781786][ T7228] memory: usage 188120kB, limit 307200kB, failcnt 549006
[  501.789511][ T7228] memory+swap: usage 204612kB, limit 9007199254740988kB, failcnt 0
[  501.797447][ T7228] kmem: usage 184944kB, limit 9007199254740988kB, failcnt 0
[  501.805153][ T7228] Memory cgroup stats for /syz0:
[  501.805295][ T7228] cache 20480
[  501.813926][ T7228] rss 0
[  501.816800][ T7228] rss_huge 0
[  501.820229][ T7228] shmem 0
[  501.823279][ T7228] mapped_file 0
[  501.826863][ T7228] dirty 0
[  501.830075][ T7228] writeback 0
[  501.833699][ T7228] workingset_refault_anon 4862
[  501.838883][ T7228] workingset_refault_file 822
[  501.843903][ T7228] swap 16887808
[  501.847553][ T7228] pgpgin 570129
[  501.851119][ T7228] pgpgout 569870
[  501.854700][ T7228] pgfault 535452
[  501.859142][ T7228] pgmajfault 2492
[  501.863057][ T7228] inactive_anon 0
[  501.866739][ T7228] active_anon 0
[  501.870383][ T7228] inactive_file 503808
[  501.874476][ T7228] active_file 557056
[  501.878471][ T7228] unevictable 0
[  501.882050][ T7228] hierarchical_memory_limit 314572800
[  501.887465][ T7228] hierarchical_memsw_limit 9223372036854771712
[  501.893845][ T7228] total_cache 20480
[  501.897860][ T7228] total_rss 0
[  501.901337][ T7228] total_rss_huge 0
[  501.905231][ T7228] total_shmem 0
[  501.908797][ T7228] total_mapped_file 0
[  501.913023][ T7228] total_dirty 0
[  501.916495][ T7228] total_writeback 0
[  501.920574][ T7228] total_workingset_refault_anon 4862
[  501.926089][ T7228] total_workingset_refault_file 822
[  501.931449][ T7228] total_swap 16887808
[  501.935459][ T7228] total_pgpgin 570129
[  501.939889][ T7228] total_pgpgout 569870
[  501.944661][ T7228] total_pgfault 535452
[  501.948842][ T7228] total_pgmajfault 2492
[  501.953086][ T7228] total_inactive_anon 0
[  501.957267][ T7228] total_active_anon 0
[  501.961760][ T7228] total_inactive_file 503808
[  501.966560][ T7228] total_active_file 557056
[  501.971305][ T7228] total_unevictable 0
[  501.975306][ T7228] anon_cost 0
[  501.978600][ T7228] file_cost 40
[  501.982056][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7410,uid=0
[  501.998934][ T7228] Memory cgroup out of memory: Killed process 7410 (syz-executor240) total-vm:136280kB, anon-rss:28kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  502.051635][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[  502.058268][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
[  502.619462][ T7411] loop0: detected capacity change from 0 to 32768
[  502.633188][ T7411] read_mapping_page failed!
[  502.638032][ T7411] ERROR: (device loop0): txCommit: 
[  502.638032][ T7411] 
[  502.645982][ T7411] ERROR: (device loop0): remounting filesystem as read-only
[  503.965462][ T7228] syz-executor240 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[  503.977024][ T7228] CPU: 0 PID: 7228 Comm: syz-executor240 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  503.988163][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  504.000515][ T7228] Call Trace:
[  504.004094][ T7228]  <TASK>
[  504.007155][ T7228]  dump_stack_lvl+0x1e7/0x2d0
[  504.012141][ T7228]  ? nf_tcp_handle_invalid+0x650/0x650
[  504.017940][ T7228]  ? panic+0x770/0x770
[  504.022242][ T7228]  ? ___ratelimit+0x4c4/0x670
[  504.027078][ T7228]  ? radix_tree_cpu_dead+0x180/0x180
[  504.032746][ T7228]  dump_header+0xdc/0xa30
[  504.037105][ T7228]  oom_kill_process+0x129/0x580
[  504.041983][ T7228]  out_of_memory+0xf63/0x1320
[  504.046990][ T7228]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  504.052692][ T7228]  ? mutex_lock_nested+0x20/0x20
[  504.057753][ T7228]  ? unregister_oom_notifier+0x20/0x20
[  504.063506][ T7228]  mem_cgroup_out_of_memory+0x263/0x3b0
[  504.069186][ T7228]  ? __lock_acquire+0x7f70/0x7f70
[  504.074319][ T7228]  ? drain_local_stock+0x690/0x690
[  504.079561][ T7228]  ? do_raw_spin_unlock+0x13b/0x8b0
[  504.084783][ T7228]  ? mem_cgroup_iter+0x3e9/0x550
[  504.089837][ T7228]  try_charge_memcg+0xda6/0x18a0
[  504.095099][ T7228]  ? percpu_ref_put+0x180/0x180
[  504.100143][ T7228]  ? read_lock_is_recursive+0x20/0x20
[  504.106329][ T7228]  charge_memcg+0x11a/0x3f0
[  504.110907][ T7228]  ? __mem_cgroup_charge+0x80/0x80
[  504.116312][ T7228]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  504.122656][ T7228]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  504.128926][ T7228]  __read_swap_cache_async+0x4fb/0xdf0
[  504.134578][ T7228]  ? put_swap_device+0x250/0x250
[  504.139544][ T7228]  swap_cluster_readahead+0x3b5/0x780
[  504.145036][ T7228]  ? read_swap_cache_async+0x170/0x170
[  504.150549][ T7228]  ? xas_load+0x12c/0x140
[  504.155106][ T7228]  swapin_readahead+0x118/0xbd0
[  504.160170][ T7228]  ? page_cache_prev_miss+0x500/0x500
[  504.167219][ T7228]  ? exit_swap_address_space+0x290/0x290
[  504.172884][ T7228]  ? __filemap_get_folio+0x92f/0xbb0
[  504.178423][ T7228]  ? swap_cache_get_folio+0x9f/0x560
[  504.185311][ T7228]  do_swap_page+0x6ff/0x4250
[  504.190333][ T7228]  ? __pte_offset_map+0x2c0/0x380
[  504.196031][ T7228]  ? do_swap_page+0x154/0x4250
[  504.200846][ T7228]  ? unmap_mapping_range+0x290/0x290
[  504.206421][ T7228]  ? pte_offset_map_nolock+0x137/0x1e0
[  504.212176][ T7228]  ? rcu_read_unlock+0xa0/0xa0
[  504.216960][ T7228]  ? __lock_acquire+0x1345/0x7f70
[  504.222443][ T7228]  handle_mm_fault+0x160a/0x62b0
[  504.227947][ T7228]  ? handle_mm_fault+0x11d/0x62b0
[  504.233395][ T7228]  ? numa_migrate_prep+0x380/0x380
[  504.238821][ T7228]  ? mt_find+0x623/0x7c0
[  504.243247][ T7228]  ? mt_find+0x271/0x7c0
[  504.247726][ T7228]  ? mtree_destroy+0x30/0x30
[  504.252567][ T7228]  ? lock_mm_and_find_vma+0x9c/0x2d0
[  504.258255][ T7228]  exc_page_fault+0x2ac/0x860
[  504.263775][ T7228]  asm_exc_page_fault+0x26/0x30
[  504.268864][ T7228] RIP: 0010:__get_user_8+0x11/0x20
[  504.274107][ T7228] Code: 48 c1 fa 3f 48 09 d0 0f 01 cb 8b 10 31 c0 0f 01 ca c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 89 c2 48 c1 fa 3f 48 09 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 66 0f 1f 44 00 00 f3 0f 1e fa 0f 01 cb
[  504.294293][ T7228] RSP: 0018:ffffc90003277d78 EFLAGS: 00050202
[  504.300476][ T7228] RAX: 000055555616fca8 RBX: ffff888014bab300 RCX: ffffc90003277c03
[  504.308472][ T7228] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b598320
[  504.317109][ T7228] RBP: ffffc90003277ea8 R08: ffffffff8e9a362f R09: 1ffffffff1d346c5
[  504.325132][ T7228] R10: dffffc0000000000 R11: fffffbfff1d346c6 R12: ffffc90003277d80
[  504.333486][ T7228] R13: ffffc90003277fd8 R14: dffffc0000000000 R15: ffff888014ba9dc0
[  504.341704][ T7228]  __rseq_handle_notify_resume+0x158/0x1480
[  504.347708][ T7228]  ? __bpf_trace_rseq_ip_fixup+0x40/0x40
[  504.353595][ T7228]  ? exit_to_user_mode_loop+0x39/0x100
[  504.359190][ T7228]  exit_to_user_mode_loop+0xb4/0x100
[  504.364682][ T7228]  exit_to_user_mode_prepare+0xb1/0x140
[  504.370339][ T7228]  syscall_exit_to_user_mode+0x64/0x280
[  504.376007][ T7228]  do_syscall_64+0x4d/0xc0
[  504.380536][ T7228]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  504.386455][ T7228] RIP: 0033:0x7f1a0ec24df3
[  504.390916][ T7228] Code: 00 00 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 ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 <f7> d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10
[  504.410771][ T7228] RSP: 002b:00007ffea549acd8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  504.419745][ T7228] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007f1a0ec24df3
[  504.427778][ T7228] RDX: 00007ffea549acf0 RSI: 0000000000000000 RDI: 0000000000000000
[  504.435863][ T7228] RBP: 00007ffea549ad3c R08: 0000000000000010 R09: 00007ffea54c80b0
[  504.444112][ T7228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea549ad90
[  504.452252][ T7228] R13: 00007ffea549ad50 R14: 000000000007aa97 R15: 0000000000000014
[  504.460558][ T7228]  </TASK>
[  504.477182][ T7228] memory: usage 180840kB, limit 307200kB, failcnt 553108
[  504.484654][ T7228] memory+swap: usage 195316kB, limit 9007199254740988kB, failcnt 0
[  504.493357][ T7228] kmem: usage 175472kB, limit 9007199254740988kB, failcnt 0
[  504.501684][ T7228] Memory cgroup stats for /syz0:
[  504.501870][ T7228] cache 20480
[  504.511280][ T7228] rss 0
[  504.514193][ T7228] rss_huge 0
[  504.517627][ T7228] shmem 0
[  504.521783][ T7228] mapped_file 0
[  504.525280][ T7228] dirty 0
[  504.528349][ T7228] writeback 0
[  504.532595][ T7228] workingset_refault_anon 4884
[  504.537484][ T7228] workingset_refault_file 828
[  504.542854][ T7228] swap 16953344
[  504.546459][ T7228] pgpgin 574558
[  504.550904][ T7228] pgpgout 574297
[  504.554515][ T7228] pgfault 539589
[  504.558545][ T7228] pgmajfault 2495
[  504.563633][ T7228] inactive_anon 0
[  504.567407][ T7228] active_anon 0
[  504.572805][ T7228] inactive_file 503808
[  504.577364][ T7228] active_file 565248
[  504.582173][ T7228] unevictable 0
[  504.586261][ T7228] hierarchical_memory_limit 314572800
[  504.592686][ T7228] hierarchical_memsw_limit 9223372036854771712
[  504.599697][ T7228] total_cache 20480
[  504.603549][ T7228] total_rss 0
[  504.606948][ T7228] total_rss_huge 0
[  504.611766][ T7228] total_shmem 0
[  504.615459][ T7228] total_mapped_file 0
[  504.620415][ T7228] total_dirty 0
[  504.624361][ T7228] total_writeback 0
[  504.628356][ T7228] total_workingset_refault_anon 4884
[  504.634530][ T7228] total_workingset_refault_file 828
[  504.640842][ T7228] total_swap 16953344
[  504.645236][ T7228] total_pgpgin 574558
[  504.650100][ T7228] total_pgpgout 574297
[  504.654390][ T7228] total_pgfault 539589
[  504.658768][ T7228] total_pgmajfault 2495
[  504.664353][ T7228] total_inactive_anon 0
[  504.669493][ T7228] total_active_anon 0
[  504.673758][ T7228] total_inactive_file 503808
[  504.678355][ T7228] total_active_file 565248
[  504.685239][ T7228] total_unevictable 0
[  504.690020][ T7228] anon_cost 0
[  504.693449][ T7228] file_cost 37
[  504.697140][ T7228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7411,uid=0
[  504.714130][ T7228] Memory cgroup out of memory: Killed process 7411 (syz-executor240) total-vm:136280kB, anon-rss:28kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  505.290032][ T7412] loop0: detected capacity change from 0 to 32768
[  505.304473][ T7412] read_mapping_page failed!
[  505.309372][ T7412] ERROR: (device loop0): txCommit: 
[  505.309372][ T7412] 
[  505.317489][ T7412] ERROR: (device loop0): remounting filesystem as read-only
[  506.537602][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  506.552042][ T2836] CPU: 0 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  506.562758][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  506.572933][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  506.578437][ T2836] Call Trace:
[  506.581986][ T2836]  <TASK>
[  506.585052][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  506.589859][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  506.596069][ T2836]  ? panic+0x770/0x770
[  506.600530][ T2836]  ? ___ratelimit+0x4c4/0x670
[  506.605617][ T2836]  ? radix_tree_cpu_dead+0x180/0x180
[  506.611271][ T2836]  dump_header+0xdc/0xa30
[  506.615721][ T2836]  oom_kill_process+0x129/0x580
[  506.620771][ T2836]  ? trace_contention_end+0x3c/0xf0
[  506.626000][ T2836]  out_of_memory+0xf63/0x1320
[  506.630691][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  506.636430][ T2836]  ? mutex_lock_nested+0x20/0x20
[  506.641672][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  506.647252][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  506.653203][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  506.658821][ T2836]  ? drain_local_stock+0x690/0x690
[  506.664309][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  506.671466][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  506.676531][ T2836]  try_charge_memcg+0xda6/0x18a0
[  506.682209][ T2836]  ? percpu_ref_put+0x180/0x180
[  506.687681][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  506.693860][ T2836]  charge_memcg+0x11a/0x3f0
[  506.699038][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  506.704726][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  506.710941][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  506.717149][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  506.723354][ T2836]  ? put_swap_device+0x250/0x250
[  506.728879][ T2836]  ? blk_start_plug+0x6f/0x1b0
[  506.733948][ T2836]  swap_cluster_readahead+0x3b5/0x780
[  506.739515][ T2836]  ? read_swap_cache_async+0x170/0x170
[  506.745410][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  506.750943][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  506.756947][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  506.762527][ T2836]  ? mark_lock+0x9a/0x340
[  506.767177][ T2836]  ? folio_flags+0x1b0/0x1b0
[  506.771993][ T2836]  ? xas_descend+0x37e/0x470
[  506.776646][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  506.782723][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  506.788080][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  506.793038][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  506.799313][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  506.805360][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  506.811698][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  506.817331][ T2836]  shmem_write_begin+0x170/0x300
[  506.822684][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  506.827876][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  506.834630][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  506.840870][ T2836]  generic_perform_write+0x31b/0x630
[  506.846308][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  506.852686][ T2836]  ? preempt_count_add+0x93/0x180
[  506.857925][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  506.863347][ T2836]  ? file_update_time+0x19c/0x1b0
[  506.868647][ T2836]  shmem_file_write_iter+0xfc/0x120
[  506.874500][ T2836]  do_iter_write+0x84f/0xde0
[  506.879296][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  506.884101][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  506.889586][ T2836]  ? vfs_iter_write+0x70/0xa0
[  506.894284][ T2836]  loop_process_work+0x14c3/0x22a0
[  506.899460][ T2836]  ? psi_task_switch+0x441/0x770
[  506.904440][ T2836]  ? loop_workfn+0x50/0x50
[  506.908894][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  506.914358][ T2836]  ? print_irqtrace_events+0x220/0x220
[  506.919868][ T2836]  ? process_scheduled_works+0x825/0x1400
[  506.925654][ T2836]  process_scheduled_works+0x90f/0x1400
[  506.931356][ T2836]  ? assign_work+0x3d0/0x3d0
[  506.936113][ T2836]  ? assign_work+0x364/0x3d0
[  506.940726][ T2836]  worker_thread+0xa5f/0xff0
[  506.945336][ T2836]  kthread+0x2d3/0x370
[  506.949397][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  506.954196][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  506.958859][ T2836]  ret_from_fork+0x48/0x80
[  506.963374][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  506.967964][ T2836]  ret_from_fork_asm+0x11/0x20
[  506.972778][ T2836]  </TASK>
[  506.977274][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 557224
[  506.984474][ T2836] memory+swap: usage 323780kB, limit 9007199254740988kB, failcnt 0
[  506.992695][ T2836] kmem: usage 306128kB, limit 9007199254740988kB, failcnt 0
[  507.000405][ T2836] Memory cgroup stats for /syz0:
[  507.000516][ T2836] cache 24576
[  507.008729][ T2836] rss 0
[  507.012100][ T2836] rss_huge 0
[  507.015326][ T2836] shmem 0
[  507.018248][ T2836] mapped_file 0
[  507.021887][ T2836] dirty 0
[  507.025052][ T2836] writeback 8192
[  507.028659][ T2836] workingset_refault_anon 4907
[  507.033764][ T2836] workingset_refault_file 834
[  507.038607][ T2836] swap 16977920
[  507.042381][ T2836] pgpgin 578989
[  507.046121][ T2836] pgpgout 578725
[  507.049864][ T2836] pgfault 543727
[  507.053472][ T2836] pgmajfault 2500
[  507.057128][ T2836] inactive_anon 0
[  507.060864][ T2836] active_anon 0
[  507.064351][ T2836] inactive_file 360448
[  507.068416][ T2836] active_file 536576
[  507.072537][ T2836] unevictable 0
[  507.076110][ T2836] hierarchical_memory_limit 314572800
[  507.081747][ T2836] hierarchical_memsw_limit 9223372036854771712
[  507.088261][ T2836] total_cache 24576
[  507.094658][ T2836] total_rss 0
[  507.097966][ T2836] total_rss_huge 0
[  507.102513][ T2836] total_shmem 0
[  507.106740][ T2836] total_mapped_file 0
[  507.110823][ T2836] total_dirty 0
[  507.114460][ T2836] total_writeback 8192
[  507.118631][ T2836] total_workingset_refault_anon 4907
[  507.124291][ T2836] total_workingset_refault_file 834
[  507.129731][ T2836] total_swap 16977920
[  507.133862][ T2836] total_pgpgin 578989
[  507.138315][ T2836] total_pgpgout 578725
[  507.142800][ T2836] total_pgfault 543727
[  507.147012][ T2836] total_pgmajfault 2500
[  507.151344][ T2836] total_inactive_anon 0
[  507.155533][ T2836] total_active_anon 0
[  507.159580][ T2836] total_inactive_file 360448
[  507.164373][ T2836] total_active_file 536576
[  507.169164][ T2836] total_unevictable 0
[  507.173265][ T2836] anon_cost 0
[  507.176625][ T2836] file_cost 51
[  507.180799][ T2836] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7412,uid=0
[  507.196844][ T2836] Memory cgroup out of memory: Killed process 7412 (syz-executor240) total-vm:136280kB, anon-rss:28kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  508.455086][ T7414] loop0: detected capacity change from 0 to 32768
[  508.475188][ T7414] read_mapping_page failed!
[  508.480174][ T7414] ERROR: (device loop0): txCommit: 
[  508.480174][ T7414] 
[  508.488268][ T7414] ERROR: (device loop0): remounting filesystem as read-only
[  510.882543][ T7415] loop0: detected capacity change from 0 to 32768
[  510.901536][ T7415] read_mapping_page failed!
[  510.906151][ T7415] ERROR: (device loop0): txCommit: 
[  510.906151][ T7415] 
[  510.914254][ T7415] ERROR: (device loop0): remounting filesystem as read-only
[  512.223384][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  512.237150][ T2836] CPU: 0 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  512.247934][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  512.258195][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  512.263572][ T2836] Call Trace:
[  512.266852][ T2836]  <TASK>
[  512.269863][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  512.274530][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  512.280193][ T2836]  ? panic+0x770/0x770
[  512.284328][ T2836]  ? ___ratelimit+0x4c4/0x670
[  512.289059][ T2836]  ? radix_tree_cpu_dead+0x180/0x180
[  512.294479][ T2836]  dump_header+0xdc/0xa30
[  512.298815][ T2836]  oom_kill_process+0x129/0x580
[  512.304028][ T2836]  ? trace_contention_end+0x3c/0xf0
[  512.309444][ T2836]  out_of_memory+0xf63/0x1320
[  512.314139][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  512.320052][ T2836]  ? mutex_lock_nested+0x20/0x20
[  512.325027][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  512.330598][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  512.336231][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  512.341637][ T2836]  ? drain_local_stock+0x690/0x690
[  512.346759][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  512.352073][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  512.357155][ T2836]  try_charge_memcg+0xda6/0x18a0
[  512.362126][ T2836]  ? percpu_ref_put+0x180/0x180
[  512.367168][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  512.372690][ T2836]  charge_memcg+0x11a/0x3f0
[  512.377446][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  512.382624][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  512.388818][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  512.395116][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  512.400965][ T2836]  ? put_swap_device+0x250/0x250
[  512.405981][ T2836]  ? blk_start_plug+0x6f/0x1b0
[  512.410766][ T2836]  swap_cluster_readahead+0x3b5/0x780
[  512.416510][ T2836]  ? read_swap_cache_async+0x170/0x170
[  512.422135][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  512.428133][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  512.434054][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  512.439348][ T2836]  ? mark_lock+0x9a/0x340
[  512.443876][ T2836]  ? folio_flags+0x1b0/0x1b0
[  512.448947][ T2836]  ? xas_descend+0x37e/0x470
[  512.454006][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  512.459498][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  512.464990][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  512.470109][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  512.476640][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  512.482633][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  512.489148][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  512.494654][ T2836]  shmem_write_begin+0x170/0x300
[  512.499786][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  512.504906][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  512.511668][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  512.517838][ T2836]  generic_perform_write+0x31b/0x630
[  512.523275][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  512.529202][ T2836]  ? preempt_count_add+0x93/0x180
[  512.534264][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  512.539822][ T2836]  ? file_update_time+0x19c/0x1b0
[  512.544954][ T2836]  shmem_file_write_iter+0xfc/0x120
[  512.550543][ T2836]  do_iter_write+0x84f/0xde0
[  512.555327][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  512.560093][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  512.565726][ T2836]  ? vfs_iter_write+0x70/0xa0
[  512.570393][ T2836]  loop_process_work+0x14c3/0x22a0
[  512.575694][ T2836]  ? loop_workfn+0x50/0x50
[  512.580212][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  512.585574][ T2836]  ? print_irqtrace_events+0x220/0x220
[  512.591810][ T2836]  ? process_scheduled_works+0x825/0x1400
[  512.598299][ T2836]  process_scheduled_works+0x90f/0x1400
[  512.603951][ T2836]  ? assign_work+0x3d0/0x3d0
[  512.608539][ T2836]  ? assign_work+0x364/0x3d0
[  512.614420][ T2836]  worker_thread+0xa5f/0xff0
[  512.619819][ T2836]  kthread+0x2d3/0x370
[  512.623874][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  512.628576][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  512.633253][ T2836]  ret_from_fork+0x48/0x80
[  512.637666][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  512.642414][ T2836]  ret_from_fork_asm+0x11/0x20
[  512.647530][ T2836]  </TASK>
[  512.652256][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 565486
[  512.659652][ T2836] memory+swap: usage 324008kB, limit 9007199254740988kB, failcnt 0
[  512.667652][ T2836] kmem: usage 306124kB, limit 9007199254740988kB, failcnt 0
[  512.675202][ T2836] Memory cgroup stats for /syz0:
[  512.675324][ T2836] cache 28672
[  512.683918][ T2836] rss 0
[  512.686836][ T2836] rss_huge 0
[  512.690457][ T2836] shmem 0
[  512.693579][ T2836] mapped_file 0
[  512.697197][ T2836] dirty 0
[  512.700368][ T2836] writeback 8192
[  512.704525][ T2836] workingset_refault_anon 4980
[  512.709382][ T2836] workingset_refault_file 847
[  512.714077][ T2836] swap 17211392
[  512.717519][ T2836] pgpgin 587879
[  512.721959][ T2836] pgpgout 587610
[  512.726179][ T2836] pgfault 552058
[  512.730569][ T2836] pgmajfault 2523
[  512.734260][ T2836] inactive_anon 0
[  512.738172][ T2836] active_anon 0
[  512.741910][ T2836] inactive_file 487424
[  512.746007][ T2836] active_file 483328
[  512.750240][ T2836] unevictable 0
[  512.753713][ T2836] hierarchical_memory_limit 314572800
[  512.759765][ T2836] hierarchical_memsw_limit 9223372036854771712
[  512.766232][ T2836] total_cache 28672
[  512.770557][ T2836] total_rss 0
[  512.774179][ T2836] total_rss_huge 0
[  512.778156][ T2836] total_shmem 0
[  512.781671][ T2836] total_mapped_file 0
[  512.785779][ T2836] total_dirty 0
[  512.789528][ T2836] total_writeback 8192
[  512.793612][ T2836] total_workingset_refault_anon 4980
[  512.799271][ T2836] total_workingset_refault_file 847
[  512.804829][ T2836] total_swap 17211392
[  512.808907][ T2836] total_pgpgin 587879
[  512.812959][ T2836] total_pgpgout 587610
[  512.817392][ T2836] total_pgfault 552058
[  512.822743][ T2836] total_pgmajfault 2523
[  512.827116][ T2836] total_inactive_anon 0
[  512.831808][ T2836] total_active_anon 0
[  512.836172][ T2836] total_inactive_file 487424
[  512.841446][ T2836] total_active_file 483328
[  512.846279][ T2836] total_unevictable 0
[  512.850635][ T2836] anon_cost 0
[  512.853966][ T2836] file_cost 59
[  512.857349][ T2836] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7415,uid=0
[  512.873235][ T2836] Memory cgroup out of memory: Killed process 7415 (syz-executor240) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000
[  514.929694][   T30] oom_reaper: reaped process 7415 (syz-executor240), now anon-rss:36kB, file-rss:0kB, shmem-rss:0kB
[  514.955607][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  514.969625][ T2836] CPU: 1 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  514.980398][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  514.991084][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  514.996494][ T2836] Call Trace:
[  514.999771][ T2836]  <TASK>
[  515.002695][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  515.007376][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  515.012853][ T2836]  ? panic+0x770/0x770
[  515.016918][ T2836]  ? ___ratelimit+0x4c4/0x670
[  515.021691][ T2836]  ? radix_tree_cpu_dead+0x180/0x180
[  515.026981][ T2836]  dump_header+0xdc/0xa30
[  515.031430][ T2836]  oom_kill_process+0x129/0x580
[  515.036379][ T2836]  ? trace_contention_end+0x3c/0xf0
[  515.041701][ T2836]  out_of_memory+0xf63/0x1320
[  515.046408][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  515.052243][ T2836]  ? mutex_lock_nested+0x20/0x20
[  515.057391][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  515.063072][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  515.068719][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  515.073764][ T2836]  ? drain_local_stock+0x690/0x690
[  515.078893][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  515.084180][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  515.089295][ T2836]  try_charge_memcg+0xda6/0x18a0
[  515.094278][ T2836]  ? percpu_ref_put+0x180/0x180
[  515.099177][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  515.104589][ T2836]  charge_memcg+0x11a/0x3f0
[  515.109185][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  515.114302][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  515.120451][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  515.126518][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  515.132152][ T2836]  ? put_swap_device+0x250/0x250
[  515.137086][ T2836]  ? blk_start_plug+0x6f/0x1b0
[  515.141925][ T2836]  swap_cluster_readahead+0x3b5/0x780
[  515.147659][ T2836]  ? read_swap_cache_async+0x170/0x170
[  515.153512][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  515.158846][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  515.164691][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  515.169921][ T2836]  ? mark_lock+0x9a/0x340
[  515.174296][ T2836]  ? folio_flags+0x1b0/0x1b0
[  515.178947][ T2836]  ? xas_descend+0x37e/0x470
[  515.183651][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  515.189276][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  515.194668][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  515.199542][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  515.205741][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  515.211564][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  515.217801][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  515.223122][ T2836]  shmem_write_begin+0x170/0x300
[  515.228110][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  515.233779][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  515.240125][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  515.246311][ T2836]  generic_perform_write+0x31b/0x630
[  515.251643][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  515.257613][ T2836]  ? preempt_count_add+0x93/0x180
[  515.262746][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  515.268119][ T2836]  ? file_update_time+0x19c/0x1b0
[  515.273142][ T2836]  shmem_file_write_iter+0xfc/0x120
[  515.278334][ T2836]  do_iter_write+0x84f/0xde0
[  515.282927][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  515.287611][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  515.293187][ T2836]  ? vfs_iter_write+0x70/0xa0
[  515.297909][ T2836]  loop_process_work+0x14c3/0x22a0
[  515.303142][ T2836]  ? loop_workfn+0x50/0x50
[  515.307846][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  515.313463][ T2836]  ? print_irqtrace_events+0x220/0x220
[  515.319120][ T2836]  ? process_scheduled_works+0x825/0x1400
[  515.325037][ T2836]  process_scheduled_works+0x90f/0x1400
[  515.331258][ T2836]  ? assign_work+0x3d0/0x3d0
[  515.336137][ T2836]  ? assign_work+0x364/0x3d0
[  515.340852][ T2836]  worker_thread+0xa5f/0xff0
[  515.345599][ T2836]  kthread+0x2d3/0x370
[  515.349911][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  515.354716][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  515.359605][ T2836]  ret_from_fork+0x48/0x80
[  515.364477][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  515.369887][ T2836]  ret_from_fork_asm+0x11/0x20
[  515.374885][ T2836]  </TASK>
[  515.378336][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 566591
[  515.385711][ T2836] memory+swap: usage 324008kB, limit 9007199254740988kB, failcnt 0
[  515.393750][ T2836] kmem: usage 306124kB, limit 9007199254740988kB, failcnt 0
[  515.401249][ T2836] Memory cgroup stats for /syz0:
[  515.401384][ T2836] cache 28672
[  515.409881][ T2836] rss 0
[  515.412686][ T2836] rss_huge 0
[  515.416091][ T2836] shmem 0
[  515.419157][ T2836] mapped_file 0
[  515.422786][ T2836] dirty 0
[  515.425874][ T2836] writeback 8192
[  515.429540][ T2836] workingset_refault_anon 4980
[  515.434338][ T2836] workingset_refault_file 847
[  515.439190][ T2836] swap 17211392
[  515.443098][ T2836] pgpgin 587879
[  515.446593][ T2836] pgpgout 587610
[  515.450234][ T2836] pgfault 552058
[  515.454179][ T2836] pgmajfault 2523
[  515.457825][ T2836] inactive_anon 0
[  515.461566][ T2836] active_anon 0
[  515.465097][ T2836] inactive_file 450560
[  515.470120][ T2836] active_file 491520
[  515.474059][ T2836] unevictable 0
[  515.477523][ T2836] hierarchical_memory_limit 314572800
[  515.483121][ T2836] hierarchical_memsw_limit 9223372036854771712
[  515.489505][ T2836] total_cache 28672
[  515.493344][ T2836] total_rss 0
[  515.496669][ T2836] total_rss_huge 0
[  515.500495][ T2836] total_shmem 0
[  515.504069][ T2836] total_mapped_file 0
[  515.508148][ T2836] total_dirty 0
[  515.511760][ T2836] total_writeback 8192
[  515.516120][ T2836] total_workingset_refault_anon 4980
[  515.521577][ T2836] total_workingset_refault_file 847
[  515.526773][ T2836] total_swap 17211392
[  515.530807][ T2836] total_pgpgin 587879
[  515.534791][ T2836] total_pgpgout 587610
[  515.539093][ T2836] total_pgfault 552058
[  515.543162][ T2836] total_pgmajfault 2523
[  515.547320][ T2836] total_inactive_anon 0
[  515.551602][ T2836] total_active_anon 0
[  515.555772][ T2836] total_inactive_file 450560
[  515.560629][ T2836] total_active_file 491520
[  515.565129][ T2836] total_unevictable 0
[  515.569253][ T2836] anon_cost 0
[  515.572548][ T2836] file_cost 56
[  515.575983][ T2836] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor240,pid=7228,uid=0
[  515.591975][ T2836] Memory cgroup out of memory: Killed process 7228 (syz-executor240) total-vm:17496kB, anon-rss:128kB, file-rss:384kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0
[  517.649861][   T30] oom_reaper: reaped process 7228 (syz-executor240), now anon-rss:128kB, file-rss:0kB, shmem-rss:0kB
[  517.665195][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  517.679415][ T2836] CPU: 1 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  517.690275][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  517.700325][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  517.705698][ T2836] Call Trace:
[  517.709102][ T2836]  <TASK>
[  517.712059][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  517.716834][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  517.722574][ T2836]  ? panic+0x770/0x770
[  517.726646][ T2836]  ? __mutex_trylock_common+0x182/0x2e0
[  517.732317][ T2836]  dump_header+0xdc/0xa30
[  517.737016][ T2836]  out_of_memory+0xf7d/0x1320
[  517.741802][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  517.747972][ T2836]  ? mutex_lock_nested+0x20/0x20
[  517.754671][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  517.760141][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  517.765690][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  517.770794][ T2836]  ? drain_local_stock+0x690/0x690
[  517.775920][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  517.781112][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  517.786161][ T2836]  try_charge_memcg+0xda6/0x18a0
[  517.791134][ T2836]  ? percpu_ref_put+0x180/0x180
[  517.796003][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  517.801409][ T2836]  charge_memcg+0x11a/0x3f0
[  517.805999][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  517.811206][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  517.817441][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  517.823681][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  517.829438][ T2836]  ? put_swap_device+0x250/0x250
[  517.834380][ T2836]  ? blk_start_plug+0x6f/0x1b0
[  517.839143][ T2836]  swap_cluster_readahead+0x3b5/0x780
[  517.844913][ T2836]  ? read_swap_cache_async+0x170/0x170
[  517.850909][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  517.856740][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  517.862888][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  517.868092][ T2836]  ? mark_lock+0x9a/0x340
[  517.872462][ T2836]  ? folio_flags+0x1b0/0x1b0
[  517.877177][ T2836]  ? xas_descend+0x37e/0x470
[  517.881787][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  517.887256][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  517.892657][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  517.898119][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  517.904199][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  517.910003][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  517.916599][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  517.921800][ T2836]  shmem_write_begin+0x170/0x300
[  517.926744][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  517.931944][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  517.938282][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  517.944329][ T2836]  generic_perform_write+0x31b/0x630
[  517.949630][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  517.955449][ T2836]  ? preempt_count_add+0x93/0x180
[  517.960571][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  517.965941][ T2836]  ? file_update_time+0x19c/0x1b0
[  517.970983][ T2836]  shmem_file_write_iter+0xfc/0x120
[  517.976350][ T2836]  do_iter_write+0x84f/0xde0
[  517.981084][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  517.985933][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  517.991405][ T2836]  ? vfs_iter_write+0x70/0xa0
[  517.996076][ T2836]  loop_process_work+0x14c3/0x22a0
[  518.001507][ T2836]  ? loop_workfn+0x50/0x50
[  518.005936][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  518.011483][ T2836]  ? print_irqtrace_events+0x220/0x220
[  518.017031][ T2836]  ? process_scheduled_works+0x825/0x1400
[  518.022747][ T2836]  process_scheduled_works+0x90f/0x1400
[  518.028329][ T2836]  ? assign_work+0x3d0/0x3d0
[  518.033161][ T2836]  ? assign_work+0x364/0x3d0
[  518.037927][ T2836]  worker_thread+0xa5f/0xff0
[  518.042826][ T2836]  kthread+0x2d3/0x370
[  518.046978][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  518.051800][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  518.056401][ T2836]  ret_from_fork+0x48/0x80
[  518.060814][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  518.065415][ T2836]  ret_from_fork_asm+0x11/0x20
[  518.070222][ T2836]  </TASK>
[  518.074278][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 567713
[  518.081818][ T2836] memory+swap: usage 324008kB, limit 9007199254740988kB, failcnt 0
[  518.090152][ T2836] kmem: usage 306124kB, limit 9007199254740988kB, failcnt 0
[  518.097645][ T2836] Memory cgroup stats for /syz0:
[  518.097771][ T2836] cache 28672
[  518.107192][ T2836] rss 0
[  518.109994][ T2836] rss_huge 0
[  518.113283][ T2836] shmem 0
[  518.116353][ T2836] mapped_file 0
[  518.119882][ T2836] dirty 4096
[  518.123275][ T2836] writeback 8192
[  518.126808][ T2836] workingset_refault_anon 4980
[  518.131996][ T2836] workingset_refault_file 847
[  518.136687][ T2836] swap 17211392
[  518.140559][ T2836] pgpgin 587879
[  518.144491][ T2836] pgpgout 587610
[  518.148129][ T2836] pgfault 552058
[  518.151738][ T2836] pgmajfault 2523
[  518.155518][ T2836] inactive_anon 0
[  518.159370][ T2836] active_anon 0
[  518.163286][ T2836] inactive_file 450560
[  518.167730][ T2836] active_file 491520
[  518.171941][ T2836] unevictable 0
[  518.175599][ T2836] hierarchical_memory_limit 314572800
[  518.181951][ T2836] hierarchical_memsw_limit 9223372036854771712
[  518.188574][ T2836] total_cache 28672
[  518.193283][ T2836] total_rss 0
[  518.196605][ T2836] total_rss_huge 0
[  518.200678][ T2836] total_shmem 0
[  518.204238][ T2836] total_mapped_file 0
[  518.208321][ T2836] total_dirty 4096
[  518.212128][ T2836] total_writeback 8192
[  518.216446][ T2836] total_workingset_refault_anon 4980
[  518.222406][ T2836] total_workingset_refault_file 847
[  518.227625][ T2836] total_swap 17211392
[  518.231680][ T2836] total_pgpgin 587879
[  518.235764][ T2836] total_pgpgout 587610
[  518.239962][ T2836] total_pgfault 552058
[  518.244035][ T2836] total_pgmajfault 2523
[  518.248565][ T2836] total_inactive_anon 0
[  518.253037][ T2836] total_active_anon 0
[  518.257133][ T2836] total_inactive_file 450560
[  518.262121][ T2836] total_active_file 491520
[  518.266567][ T2836] total_unevictable 0
[  518.270582][ T2836] anon_cost 0
[  518.273882][ T2836] file_cost 56
[  518.277238][ T2836] Out of memory and no killable processes...
[  518.316087][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  518.330001][ T2836] CPU: 0 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  518.340945][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  518.351723][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  518.357646][ T2836] Call Trace:
[  518.361216][ T2836]  <TASK>
[  518.364158][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  518.369284][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  518.374767][ T2836]  ? panic+0x770/0x770
[  518.378834][ T2836]  ? __mutex_trylock_common+0x182/0x2e0
[  518.384490][ T2836]  dump_header+0xdc/0xa30
[  518.388914][ T2836]  out_of_memory+0xf7d/0x1320
[  518.393600][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  518.399232][ T2836]  ? mutex_lock_nested+0x20/0x20
[  518.404492][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  518.410042][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  518.415592][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  518.420698][ T2836]  ? drain_local_stock+0x690/0x690
[  518.425904][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  518.431102][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  518.436058][ T2836]  try_charge_memcg+0xda6/0x18a0
[  518.441450][ T2836]  ? percpu_ref_put+0x180/0x180
[  518.446575][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  518.452135][ T2836]  charge_memcg+0x11a/0x3f0
[  518.456729][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  518.461951][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  518.468340][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  518.474616][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  518.480142][ T2836]  ? put_swap_device+0x250/0x250
[  518.485285][ T2836]  ? blk_start_plug+0x6f/0x1b0
[  518.490166][ T2836]  swap_cluster_readahead+0x3b5/0x780
[  518.495561][ T2836]  ? read_swap_cache_async+0x170/0x170
[  518.501123][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  518.506419][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  518.513181][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  518.518398][ T2836]  ? mark_lock+0x9a/0x340
[  518.522746][ T2836]  ? folio_flags+0x1b0/0x1b0
[  518.527729][ T2836]  ? xas_descend+0x37e/0x470
[  518.532607][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  518.538083][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  518.543926][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  518.548889][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  518.554900][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  518.560745][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  518.566981][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  518.572185][ T2836]  shmem_write_begin+0x170/0x300
[  518.577324][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  518.582455][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  518.588961][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  518.594870][ T2836]  generic_perform_write+0x31b/0x630
[  518.600166][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  518.606441][ T2836]  ? preempt_count_add+0x93/0x180
[  518.611640][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  518.617093][ T2836]  ? file_update_time+0x19c/0x1b0
[  518.622204][ T2836]  shmem_file_write_iter+0xfc/0x120
[  518.627583][ T2836]  do_iter_write+0x84f/0xde0
[  518.632262][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  518.637121][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  518.642771][ T2836]  ? vfs_iter_write+0x70/0xa0
[  518.647450][ T2836]  loop_process_work+0x14c3/0x22a0
[  518.652610][ T2836]  ? loop_workfn+0x50/0x50
[  518.657122][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  518.662749][ T2836]  ? print_irqtrace_events+0x220/0x220
[  518.668386][ T2836]  ? process_scheduled_works+0x825/0x1400
[  518.674318][ T2836]  process_scheduled_works+0x90f/0x1400
[  518.679902][ T2836]  ? assign_work+0x3d0/0x3d0
[  518.684623][ T2836]  ? assign_work+0x364/0x3d0
[  518.689230][ T2836]  worker_thread+0xa5f/0xff0
[  518.693926][ T2836]  kthread+0x2d3/0x370
[  518.697989][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  518.702766][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  518.707354][ T2836]  ret_from_fork+0x48/0x80
[  518.711771][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  518.716354][ T2836]  ret_from_fork_asm+0x11/0x20
[  518.721182][ T2836]  </TASK>
[  518.726037][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 567732
[  518.733209][ T2836] memory+swap: usage 324008kB, limit 9007199254740988kB, failcnt 0
[  518.741270][ T2836] kmem: usage 306124kB, limit 9007199254740988kB, failcnt 0
[  518.748749][ T2836] Memory cgroup stats for /syz0:
[  518.748833][ T2836] cache 28672
[  518.757196][ T2836] rss 0
[  518.760036][ T2836] rss_huge 0
[  518.763325][ T2836] shmem 0
[  518.766246][ T2836] mapped_file 0
[  518.769830][ T2836] dirty 4096
[  518.773067][ T2836] writeback 8192
[  518.776625][ T2836] workingset_refault_anon 4980
[  518.781543][ T2836] workingset_refault_file 847
[  518.786248][ T2836] swap 17211392
[  518.789877][ T2836] pgpgin 587879
[  518.793539][ T2836] pgpgout 587610
[  518.797076][ T2836] pgfault 552058
[  518.800757][ T2836] pgmajfault 2523
[  518.804572][ T2836] inactive_anon 0
[  518.809048][ T2836] active_anon 0
[  518.812713][ T2836] inactive_file 450560
[  518.816770][ T2836] active_file 491520
[  518.820794][ T2836] unevictable 0
[  518.824450][ T2836] hierarchical_memory_limit 314572800
[  518.830009][ T2836] hierarchical_memsw_limit 9223372036854771712
[  518.836622][ T2836] total_cache 28672
[  518.840669][ T2836] total_rss 0
[  518.843975][ T2836] total_rss_huge 0
[  518.847687][ T2836] total_shmem 0
[  518.851222][ T2836] total_mapped_file 0
[  518.855297][ T2836] total_dirty 4096
[  518.859476][ T2836] total_writeback 8192
[  518.863642][ T2836] total_workingset_refault_anon 4980
[  518.868912][ T2836] total_workingset_refault_file 847
[  518.874439][ T2836] total_swap 17211392
[  518.878521][ T2836] total_pgpgin 587879
[  518.882549][ T2836] total_pgpgout 587610
[  518.886891][ T2836] total_pgfault 552058
[  518.891003][ T2836] total_pgmajfault 2523
[  518.895154][ T2836] total_inactive_anon 0
[  518.899341][ T2836] total_active_anon 0
[  518.903322][ T2836] total_inactive_file 450560
[  518.908153][ T2836] total_active_file 491520
[  518.912654][ T2836] total_unevictable 0
[  518.916739][ T2836] anon_cost 0
[  518.920070][ T2836] file_cost 56
[  518.923446][ T2836] Out of memory and no killable processes...
[  518.962716][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  518.976702][ T2836] CPU: 1 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  518.987455][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  518.997632][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  519.003023][ T2836] Call Trace:
[  519.006294][ T2836]  <TASK>
[  519.009227][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  519.013919][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  519.019542][ T2836]  ? panic+0x770/0x770
[  519.023620][ T2836]  ? __mutex_trylock_common+0x182/0x2e0
[  519.029171][ T2836]  dump_header+0xdc/0xa30
[  519.033759][ T2836]  out_of_memory+0xf7d/0x1320
[  519.038512][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  519.044139][ T2836]  ? mutex_lock_nested+0x20/0x20
[  519.049199][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  519.054857][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  519.060702][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  519.065721][ T2836]  ? drain_local_stock+0x690/0x690
[  519.070836][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  519.076061][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  519.081119][ T2836]  try_charge_memcg+0xda6/0x18a0
[  519.086355][ T2836]  ? percpu_ref_put+0x180/0x180
[  519.091314][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  519.096780][ T2836]  charge_memcg+0x11a/0x3f0
[  519.101289][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  519.106426][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  519.112585][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  519.119092][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  519.124734][ T2836]  ? put_swap_device+0x250/0x250
[  519.129673][ T2836]  ? blk_start_plug+0x6f/0x1b0
[  519.134617][ T2836]  swap_cluster_readahead+0x3b5/0x780
[  519.140164][ T2836]  ? read_swap_cache_async+0x170/0x170
[  519.145622][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  519.150908][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  519.156746][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  519.161899][ T2836]  ? mark_lock+0x9a/0x340
[  519.166231][ T2836]  ? folio_flags+0x1b0/0x1b0
[  519.170828][ T2836]  ? xas_descend+0x37e/0x470
[  519.175614][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  519.180994][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  519.186302][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  519.191162][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  519.197190][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  519.203246][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  519.209672][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  519.214902][ T2836]  shmem_write_begin+0x170/0x300
[  519.220026][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  519.225432][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  519.232024][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  519.238092][ T2836]  generic_perform_write+0x31b/0x630
[  519.243547][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  519.250062][ T2836]  ? preempt_count_add+0x93/0x180
[  519.255262][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  519.260753][ T2836]  ? file_update_time+0x19c/0x1b0
[  519.265867][ T2836]  shmem_file_write_iter+0xfc/0x120
[  519.271240][ T2836]  do_iter_write+0x84f/0xde0
[  519.276265][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  519.281040][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  519.286588][ T2836]  ? vfs_iter_write+0x70/0xa0
[  519.291283][ T2836]  loop_process_work+0x14c3/0x22a0
[  519.296418][ T2836]  ? loop_workfn+0x50/0x50
[  519.300861][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  519.306239][ T2836]  ? print_irqtrace_events+0x220/0x220
[  519.311793][ T2836]  ? process_scheduled_works+0x825/0x1400
[  519.317512][ T2836]  process_scheduled_works+0x90f/0x1400
[  519.323098][ T2836]  ? assign_work+0x3d0/0x3d0
[  519.327715][ T2836]  ? assign_work+0x364/0x3d0
[  519.332319][ T2836]  worker_thread+0xa5f/0xff0
[  519.336928][ T2836]  kthread+0x2d3/0x370
[  519.341001][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  519.345672][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  519.350259][ T2836]  ret_from_fork+0x48/0x80
[  519.354671][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  519.359255][ T2836]  ret_from_fork_asm+0x11/0x20
[  519.364115][ T2836]  </TASK>
[  519.367287][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 567751
[  519.374451][ T2836] memory+swap: usage 324008kB, limit 9007199254740988kB, failcnt 0
[  519.382594][ T2836] kmem: usage 306124kB, limit 9007199254740988kB, failcnt 0
[  519.390965][ T2836] Memory cgroup stats for /syz0:
[  519.391049][ T2836] cache 28672
[  519.399731][ T2836] rss 0
[  519.402480][ T2836] rss_huge 0
[  519.405866][ T2836] shmem 0
[  519.408789][ T2836] mapped_file 0
[  519.412367][ T2836] dirty 4096
[  519.415723][ T2836] writeback 8192
[  519.419387][ T2836] workingset_refault_anon 4980
[  519.424431][ T2836] workingset_refault_file 847
[  519.429183][ T2836] swap 17211392
[  519.432683][ T2836] pgpgin 587879
[  519.436143][ T2836] pgpgout 587610
[  519.439749][ T2836] pgfault 552058
[  519.443299][ T2836] pgmajfault 2523
[  519.447041][ T2836] inactive_anon 0
[  519.451360][ T2836] active_anon 0
[  519.454950][ T2836] inactive_file 450560
[  519.459108][ T2836] active_file 491520
[  519.463110][ T2836] unevictable 0
[  519.467517][ T2836] hierarchical_memory_limit 314572800
[  519.473074][ T2836] hierarchical_memsw_limit 9223372036854771712
[  519.479377][ T2836] total_cache 28672
[  519.483967][ T2836] total_rss 0
[  519.487497][ T2836] total_rss_huge 0
[  519.491453][ T2836] total_shmem 0
[  519.494937][ T2836] total_mapped_file 0
[  519.499012][ T2836] total_dirty 4096
[  519.502912][ T2836] total_writeback 8192
[  519.506985][ T2836] total_workingset_refault_anon 4980
[  519.512697][ T2836] total_workingset_refault_file 847
[  519.518175][ T2836] total_swap 17211392
[  519.522216][ T2836] total_pgpgin 587879
[  519.526217][ T2836] total_pgpgout 587610
[  519.530446][ T2836] total_pgfault 552058
[  519.534552][ T2836] total_pgmajfault 2523
[  519.538870][ T2836] total_inactive_anon 0
[  519.543078][ T2836] total_active_anon 0
[  519.547246][ T2836] total_inactive_file 450560
[  519.552209][ T2836] total_active_file 491520
[  519.556739][ T2836] total_unevictable 0
[  519.560786][ T2836] anon_cost 0
[  519.564102][ T2836] file_cost 56
[  519.567576][ T2836] Out of memory and no killable processes...
[  519.606283][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  519.620214][ T2836] CPU: 0 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  519.631790][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  519.641836][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  519.647310][ T2836] Call Trace:
[  519.650604][ T2836]  <TASK>
[  519.653622][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  519.658552][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  519.664189][ T2836]  ? panic+0x770/0x770
[  519.668263][ T2836]  ? __mutex_trylock_common+0x182/0x2e0
[  519.673996][ T2836]  dump_header+0xdc/0xa30
[  519.678409][ T2836]  out_of_memory+0xf7d/0x1320
[  519.683080][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  519.688730][ T2836]  ? mutex_lock_nested+0x20/0x20
[  519.693856][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  519.699320][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  519.704871][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  519.709998][ T2836]  ? drain_local_stock+0x690/0x690
[  519.715228][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  519.721747][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  519.726895][ T2836]  try_charge_memcg+0xda6/0x18a0
[  519.731877][ T2836]  ? percpu_ref_put+0x180/0x180
[  519.736777][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  519.743275][ T2836]  charge_memcg+0x11a/0x3f0
[  519.748133][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  519.753292][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  519.759531][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  519.765941][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  519.771481][ T2836]  ? put_swap_device+0x250/0x250
[  519.776492][ T2836]  ? blk_start_plug+0x6f/0x1b0
[  519.781244][ T2836]  swap_cluster_readahead+0x3b5/0x780
[  519.786607][ T2836]  ? read_swap_cache_async+0x170/0x170
[  519.792057][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  519.797504][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  519.803524][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  519.809006][ T2836]  ? mark_lock+0x9a/0x340
[  519.813362][ T2836]  ? folio_flags+0x1b0/0x1b0
[  519.817958][ T2836]  ? xas_descend+0x37e/0x470
[  519.822551][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  519.828149][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  519.834081][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  519.838855][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  519.845096][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  519.850983][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  519.857851][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  519.863067][ T2836]  shmem_write_begin+0x170/0x300
[  519.868280][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  519.873653][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  519.880160][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  519.886240][ T2836]  generic_perform_write+0x31b/0x630
[  519.891541][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  519.897515][ T2836]  ? preempt_count_add+0x93/0x180
[  519.902539][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  519.907985][ T2836]  ? file_update_time+0x19c/0x1b0
[  519.912999][ T2836]  shmem_file_write_iter+0xfc/0x120
[  519.918273][ T2836]  do_iter_write+0x84f/0xde0
[  519.922865][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  519.927535][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  519.933156][ T2836]  ? vfs_iter_write+0x70/0xa0
[  519.937954][ T2836]  loop_process_work+0x14c3/0x22a0
[  519.943315][ T2836]  ? loop_workfn+0x50/0x50
[  519.947750][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  519.953127][ T2836]  ? print_irqtrace_events+0x220/0x220
[  519.958615][ T2836]  ? process_scheduled_works+0x825/0x1400
[  519.964366][ T2836]  process_scheduled_works+0x90f/0x1400
[  519.970029][ T2836]  ? assign_work+0x3d0/0x3d0
[  519.974616][ T2836]  ? assign_work+0x364/0x3d0
[  519.979375][ T2836]  worker_thread+0xa5f/0xff0
[  519.983982][ T2836]  kthread+0x2d3/0x370
[  519.988208][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  519.993170][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  519.998284][ T2836]  ret_from_fork+0x48/0x80
[  520.002696][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  520.007465][ T2836]  ret_from_fork_asm+0x11/0x20
[  520.012404][ T2836]  </TASK>
[  520.017148][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 567770
[  520.024534][ T2836] memory+swap: usage 324008kB, limit 9007199254740988kB, failcnt 0
[  520.032769][ T2836] kmem: usage 306124kB, limit 9007199254740988kB, failcnt 0
[  520.040089][ T2836] Memory cgroup stats for /syz0:
[  520.040205][ T2836] cache 28672
[  520.048401][ T2836] rss 0
[  520.051236][ T2836] rss_huge 0
[  520.054436][ T2836] shmem 0
[  520.057475][ T2836] mapped_file 0
[  520.061185][ T2836] dirty 4096
[  520.064560][ T2836] writeback 8192
[  520.068209][ T2836] workingset_refault_anon 4980
[  520.073229][ T2836] workingset_refault_file 847
[  520.078000][ T2836] swap 17211392
[  520.081524][ T2836] pgpgin 587879
[  520.085162][ T2836] pgpgout 587610
[  520.088778][ T2836] pgfault 552058
[  520.092524][ T2836] pgmajfault 2523
[  520.096433][ T2836] inactive_anon 0
[  520.100196][ T2836] active_anon 0
[  520.103891][ T2836] inactive_file 450560
[  520.107949][ T2836] active_file 491520
[  520.112006][ T2836] unevictable 0
[  520.115595][ T2836] hierarchical_memory_limit 314572800
[  520.121343][ T2836] hierarchical_memsw_limit 9223372036854771712
[  520.127624][ T2836] total_cache 28672
[  520.131968][ T2836] total_rss 0
[  520.135369][ T2836] total_rss_huge 0
[  520.139187][ T2836] total_shmem 0
[  520.142690][ T2836] total_mapped_file 0
[  520.146753][ T2836] total_dirty 4096
[  520.150667][ T2836] total_writeback 8192
[  520.154837][ T2836] total_workingset_refault_anon 4980
[  520.160441][ T2836] total_workingset_refault_file 847
[  520.165651][ T2836] total_swap 17211392
[  520.169782][ T2836] total_pgpgin 587879
[  520.173878][ T2836] total_pgpgout 587610
[  520.178387][ T2836] total_pgfault 552058
[  520.182659][ T2836] total_pgmajfault 2523
[  520.186826][ T2836] total_inactive_anon 0
[  520.191127][ T2836] total_active_anon 0
[  520.195458][ T2836] total_inactive_file 450560
[  520.200147][ T2836] total_active_file 491520
[  520.204840][ T2836] total_unevictable 0
[  520.208923][ T2836] anon_cost 0
[  520.212390][ T2836] file_cost 56
[  520.215786][ T2836] Out of memory and no killable processes...
[  520.255129][ T2836] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0
[  520.269379][ T2836] CPU: 1 PID: 2836 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd-dirty #0
[  520.280717][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  520.290786][ T2836] Workqueue: loop0 loop_rootcg_workfn
[  520.296177][ T2836] Call Trace:
[  520.299535][ T2836]  <TASK>
[  520.302468][ T2836]  dump_stack_lvl+0x1e7/0x2d0
[  520.307136][ T2836]  ? nf_tcp_handle_invalid+0x650/0x650
[  520.312761][ T2836]  ? panic+0x770/0x770
[  520.316851][ T2836]  ? __mutex_trylock_common+0x182/0x2e0
[  520.322418][ T2836]  dump_header+0xdc/0xa30
[  520.326747][ T2836]  out_of_memory+0xf7d/0x1320
[  520.331674][ T2836]  ? mem_cgroup_out_of_memory+0xf7/0x3b0
[  520.337321][ T2836]  ? mutex_lock_nested+0x20/0x20
[  520.342263][ T2836]  ? unregister_oom_notifier+0x20/0x20
[  520.347836][ T2836]  mem_cgroup_out_of_memory+0x263/0x3b0
[  520.353581][ T2836]  ? __lock_acquire+0x7f70/0x7f70
[  520.358627][ T2836]  ? drain_local_stock+0x690/0x690
[  520.363918][ T2836]  ? do_raw_spin_unlock+0x13b/0x8b0
[  520.369294][ T2836]  ? mem_cgroup_iter+0x3e9/0x550
[  520.374403][ T2836]  try_charge_memcg+0xda6/0x18a0
[  520.379355][ T2836]  ? percpu_ref_put+0x180/0x180
[  520.384220][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  520.389685][ T2836]  charge_memcg+0x11a/0x3f0
[  520.394361][ T2836]  ? __mem_cgroup_charge+0x80/0x80
[  520.399480][ T2836]  ? mem_cgroup_swapin_charge_folio+0x34/0x380
[  520.405719][ T2836]  mem_cgroup_swapin_charge_folio+0x25d/0x380
[  520.411797][ T2836]  __read_swap_cache_async+0x4fb/0xdf0
[  520.417262][ T2836]  ? put_swap_device+0x250/0x250
[  520.422197][ T2836]  ? mlock_drain_local+0x79/0x490
[  520.427409][ T2836]  ? mlock_drain_local+0x79/0x490
[  520.432539][ T2836]  ? mlock_drain_local+0x28c/0x490
[  520.437963][ T2836]  swap_cluster_readahead+0x5d1/0x780
[  520.443360][ T2836]  ? read_swap_cache_async+0x170/0x170
[  520.448926][ T2836]  ? __filemap_get_folio+0x92f/0xbb0
[  520.454317][ T2836]  ? mpol_shared_policy_lookup+0x148/0x1e0
[  520.460299][ T2836]  shmem_swapin_folio+0xaac/0x15a0
[  520.465422][ T2836]  ? mark_lock+0x9a/0x340
[  520.469757][ T2836]  ? folio_flags+0x1b0/0x1b0
[  520.474354][ T2836]  ? xas_descend+0x37e/0x470
[  520.479224][ T2836]  ? page_cache_prev_miss+0x500/0x500
[  520.484775][ T2836]  shmem_get_folio_gfp+0x24cb/0x2b60
[  520.490285][ T2836]  ? shmem_get_folio+0xa0/0xa0
[  520.495068][ T2836]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  520.501046][ T2836]  ? ktime_get_coarse_real_ts64+0x3a/0x120
[  520.507237][ T2836]  ? seqcount_lockdep_reader_access+0x157/0x220
[  520.513492][ T2836]  ? lockdep_hardirqs_on+0x98/0x140
[  520.518872][ T2836]  shmem_write_begin+0x170/0x300
[  520.523906][ T2836]  ? shmem_writepage+0x1ac0/0x1ac0
[  520.529189][ T2836]  ? generic_set_encrypted_ci_d_ops+0x100/0x100
[  520.535513][ T2836]  ? fault_in_iov_iter_readable+0x232/0x280
[  520.541404][ T2836]  generic_perform_write+0x31b/0x630
[  520.546703][ T2836]  ? generic_file_direct_write+0x3f0/0x3f0
[  520.552611][ T2836]  ? preempt_count_add+0x93/0x180
[  520.557841][ T2836]  ? __mnt_drop_write_file+0xbb/0x100
[  520.563515][ T2836]  ? file_update_time+0x19c/0x1b0
[  520.568910][ T2836]  shmem_file_write_iter+0xfc/0x120
[  520.574311][ T2836]  do_iter_write+0x84f/0xde0
[  520.578928][ T2836]  ? vfs_iter_write+0xa0/0xa0
[  520.583717][ T2836]  ? rcu_read_lock_bh_held+0x120/0x120
[  520.589204][ T2836]  ? vfs_iter_write+0x70/0xa0
[  520.595059][ T2836]  loop_process_work+0x14c3/0x22a0
[  520.600397][ T2836]  ? loop_workfn+0x50/0x50
[  520.605186][ T2836]  ? read_lock_is_recursive+0x20/0x20
[  520.610590][ T2836]  ? print_irqtrace_events+0x220/0x220
[  520.616075][ T2836]  ? process_scheduled_works+0x825/0x1400
[  520.621879][ T2836]  process_scheduled_works+0x90f/0x1400
[  520.627448][ T2836]  ? assign_work+0x3d0/0x3d0
[  520.632172][ T2836]  ? assign_work+0x364/0x3d0
[  520.636771][ T2836]  worker_thread+0xa5f/0xff0
[  520.641374][ T2836]  kthread+0x2d3/0x370
[  520.645439][ T2836]  ? pr_cont_work+0x5e0/0x5e0
[  520.650115][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  520.654878][ T2836]  ret_from_fork+0x48/0x80
[  520.659301][ T2836]  ? kthread_blkcg+0xd0/0xd0
[  520.664241][ T2836]  ret_from_fork_asm+0x11/0x20
[  520.669015][ T2836]  </TASK>
[  520.672260][ T2836] memory: usage 307200kB, limit 307200kB, failcnt 567789
[  520.680185][ T2836] memory+swap: usage 324008kB, limit 9007199254740988kB, failcnt 0
[  520.688478][ T2836] kmem: usage 306124kB, limit 9007199254740988kB, failcnt 0
[  520.696010][ T2836] Memory cgroup stats for /syz0:
[  520.696129][ T2836] cache 28672
[  520.704853][ T2836] rss 0
[  520.707860][ T2836] rss_huge 0
[  520.711099][ T2836] shmem 0
[  520.714746][ T2836] mapped_file 0
[  520.719219][ T2836] dirty 4096
[  520.724810][ T2836] writeback 8192
[  520.729459][ T2836] workingset_refault_anon 4980
[  520.735316][ T2836] workingset_refault_file 847
[  520.740616][ T2836] swap 17211392
[  520.744457][ T2836] pgpgin 587879
[  520.748100][ T2836] pgpgout 587610
[  520.752184][ T2836] pgfault 552058
[  520.755748][ T2836] pgmajfault 2523
[  520.759567][ T2836] inactive_anon 0
[  520.763216][ T2836] active_anon 0
[  520.766692][ T2836] inactive_file 450560
[  520.771012][ T2836] active_file 491520
[  520.775013][ T2836] unevictable 0
[  520.778461][ T2836] hierarchical_memory_limit 314572800
[  520.784084][ T2836] hierarchical_memsw_limit 9223372036854771712
[  520.790379][ T2836] total_cache 28672
[  520.794177][ T2836] total_rss 0
[  520.797561][ T2836] total_rss_huge 0
[  520.801456][ T2836] total_shmem 0
[  520.804963][ T2836] total_mapped_file 0
[  520.809374][ T2836] total_dirty 4096
[  520.813196][ T2836] total_writeback 8192
[  520.817276][ T2836] total_workingset_refault_anon 4980
[  520.822847][ T2836] total_workingset_refault_file 847
[  520.828232][ T2836] total_swap 17211392
[  520.832588][ T2836] total_pgpgin 587879
[  520.836867][ T2836] total_pgpgout 587610
[  520.841270][ T2836] total_pgfault 552058
[  520.845970][ T2836] total_pgmajfault 2523
[  520.850351][ T2836] total_inactive_anon 0
[  520.854694][ T2836] total_active_anon 0
[  520.858773][ T2836] total_inactive_file 450560
[  520.863705][ T2836] total_active_file 491520
[  520.868490][ T2836] total_unevictable 0
[  520.872534][ T2836] anon_cost 0
[  520.875973][ T2836] file_cost 56
[  520.879500][ T2836] Out of memory and no killable processes...
[  520.885536][ T2836] loop: Write error at byte offset 81920, length 4096.
[  520.892492][    C1] I/O error, dev loop0, sector 160 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 2
[  520.901951][    C1] metapage_write_end_io: I/O error