[ 82.006217][ T781] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts. 2023/10/13 09:46:52 ignoring optional flag "sandboxArg"="0" 2023/10/13 09:46:52 parsed 1 programs 2023/10/13 09:46:54 executed programs: 0 [ 88.986561][ T5379] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.045024][ T4434] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.054257][ T4434] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.062339][ T4434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.072881][ T4434] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.080754][ T4434] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.088504][ T4434] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.218625][ T5385] chnl_net:caif_netlink_parms(): no params data found [ 89.274017][ T5385] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.281461][ T5385] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.289028][ T5385] bridge_slave_0: entered allmulticast mode [ 89.296266][ T5385] bridge_slave_0: entered promiscuous mode [ 89.304783][ T5385] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.311941][ T5385] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.320319][ T5385] bridge_slave_1: entered allmulticast mode [ 89.327712][ T5385] bridge_slave_1: entered promiscuous mode [ 89.354944][ T5385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.367272][ T5385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.397343][ T5385] team0: Port device team_slave_0 added [ 89.405705][ T5385] team0: Port device team_slave_1 added [ 89.429243][ T5385] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.436484][ T5385] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 89.463834][ T5385] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.478029][ T5385] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.485599][ T5385] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 89.512009][ T5385] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.550438][ T5385] hsr_slave_0: entered promiscuous mode [ 89.557961][ T5385] hsr_slave_1: entered promiscuous mode [ 90.319451][ T5385] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.341988][ T5385] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.355148][ T5385] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.367454][ T5385] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.472805][ T5385] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.500350][ T5385] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.515597][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.523038][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.554904][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.562178][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.782643][ T5385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.851020][ T5385] veth0_vlan: entered promiscuous mode [ 90.873425][ T5385] veth1_vlan: entered promiscuous mode [ 90.920276][ T5385] veth0_macvtap: entered promiscuous mode [ 90.934584][ T5385] veth1_macvtap: entered promiscuous mode [ 90.960842][ T5385] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.989414][ T5385] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.007444][ T5385] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.016654][ T5385] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.028408][ T5385] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.038096][ T5385] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.126154][ T5034] Bluetooth: hci0: command 0x0409 tx timeout [ 91.143984][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.152136][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.187924][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.196726][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.596045][ T5456] loop0: detected capacity change from 0 to 32768 [ 91.639902][ T5456] find_entry called with index = 0 [ 91.648629][ T5456] read_mapping_page failed! [ 91.656437][ T5456] ERROR: (device loop0): txCommit: [ 91.656437][ T5456] [ 91.681850][ T5456] ERROR: (device loop0): remounting filesystem as read-only [ 93.203843][ T5034] Bluetooth: hci0: command 0x041b tx timeout [ 94.256639][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 94.283984][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 94.294997][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 94.305177][ T5385] Call Trace: [ 94.308486][ T5385] [ 94.311438][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 94.316247][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 94.321842][ T5385] ? panic+0x770/0x770 [ 94.325960][ T5385] ? ___ratelimit+0x4c4/0x670 [ 94.330688][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 94.336036][ T5385] dump_header+0xdc/0xa30 [ 94.344071][ T5385] oom_kill_process+0x129/0x580 [ 94.349146][ T5385] out_of_memory+0xf63/0x1320 [ 94.353907][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 94.359683][ T5385] ? mutex_lock_nested+0x20/0x20 [ 94.364674][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 94.370197][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 94.375900][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 94.381060][ T5385] ? drain_local_stock+0x690/0x690 [ 94.386322][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 94.391908][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 94.396987][ T5385] try_charge_memcg+0xda6/0x18a0 [ 94.402093][ T5385] ? percpu_ref_put+0x180/0x180 [ 94.407225][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 94.413003][ T5385] charge_memcg+0x11a/0x3f0 [ 94.417655][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 94.422926][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 94.429664][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 94.435827][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 94.441455][ T5385] ? put_swap_device+0x250/0x250 [ 94.447080][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 94.452610][ T5385] ? read_swap_cache_async+0x170/0x170 [ 94.458144][ T5385] ? xas_load+0x12c/0x140 [ 94.462970][ T5385] swapin_readahead+0x118/0xbd0 [ 94.467873][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 94.473303][ T5385] ? exit_swap_address_space+0x290/0x290 [ 94.479001][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 94.484359][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 94.489799][ T5385] do_swap_page+0x6ff/0x4250 [ 94.494625][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 94.499700][ T5385] ? do_swap_page+0x154/0x4250 [ 94.504603][ T5385] ? unmap_mapping_range+0x290/0x290 [ 94.509977][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 94.515921][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 94.520837][ T5385] handle_mm_fault+0x160a/0x62b0 [ 94.526196][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 94.531281][ T5385] ? numa_migrate_prep+0x380/0x380 [ 94.536456][ T5385] ? mtree_range_walk+0x6a0/0x7e0 [ 94.541580][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 94.547095][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 94.552171][ T5385] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 94.557514][ T5385] ? lock_vma_under_rcu+0x5df/0x6f0 [ 94.562848][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 94.568123][ T5385] ? exc_page_fault+0x10f/0x860 [ 94.573118][ T5385] exc_page_fault+0x455/0x860 [ 94.578042][ T5385] asm_exc_page_fault+0x26/0x30 [ 94.582967][ T5385] RIP: 0033:0x7f965caa7ef8 [ 94.587505][ T5385] Code: 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 94.607234][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00010293 [ 94.613434][ T5385] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f965caa7ef5 [ 94.621760][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.630741][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 94.638754][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 94.647048][ T5385] R13: 00000000000167ae R14: 000000000001645b R15: 0000000000000004 [ 94.655362][ T5385] [ 94.826694][ T5385] memory: usage 280420kB, limit 307200kB, failcnt 4253 [ 94.834112][ T5385] memory+swap: usage 296140kB, limit 9007199254740988kB, failcnt 0 [ 94.842253][ T5385] kmem: usage 277300kB, limit 9007199254740988kB, failcnt 0 [ 94.851776][ T5385] Memory cgroup stats for /syz0: [ 94.852392][ T5385] cache 24576 [ 94.861079][ T5385] rss 0 [ 94.864074][ T5385] rss_huge 0 [ 94.867292][ T5385] shmem 0 [ 94.870592][ T5385] mapped_file 0 [ 94.875140][ T5385] dirty 0 [ 94.878102][ T5385] writeback 0 [ 94.882017][ T5385] workingset_refault_anon 3 [ 94.886680][ T5385] workingset_refault_file 0 [ 94.891304][ T5385] swap 16896000 [ 94.895130][ T5385] pgpgin 4452 [ 94.898443][ T5385] pgpgout 4446 [ 94.901923][ T5385] pgfault 4216 [ 94.910304][ T5385] pgmajfault 0 [ 94.913805][ T5385] inactive_anon 0 [ 94.918430][ T5385] active_anon 0 [ 94.921984][ T5385] inactive_file 20480 [ 94.926979][ T5385] active_file 4096 [ 94.930744][ T5385] unevictable 0 [ 94.938513][ T5385] hierarchical_memory_limit 314572800 [ 94.944883][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 94.951263][ T5385] total_cache 24576 [ 94.963803][ T5385] total_rss 0 [ 94.967165][ T5385] total_rss_huge 0 [ 94.971082][ T5385] total_shmem 0 [ 94.983743][ T5385] total_mapped_file 0 [ 94.987850][ T5385] total_dirty 0 [ 94.991413][ T5385] total_writeback 0 [ 95.003783][ T5385] total_workingset_refault_anon 3 [ 95.009235][ T5385] total_workingset_refault_file 0 [ 95.019013][ T5385] total_swap 16896000 [ 95.033826][ T5385] total_pgpgin 4452 [ 95.037869][ T5385] total_pgpgout 4446 [ 95.042131][ T5385] total_pgfault 4216 [ 95.063802][ T5385] total_pgmajfault 0 [ 95.067852][ T5385] total_inactive_anon 0 [ 95.073391][ T5385] total_active_anon 0 [ 95.082718][ T5385] total_inactive_file 20480 [ 95.087757][ T5385] total_active_file 4096 [ 95.092026][ T5385] total_unevictable 0 [ 95.113736][ T5385] anon_cost 0 [ 95.117423][ T5385] file_cost 1 [ 95.120735][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5455,uid=0 [ 95.154536][ T5385] Memory cgroup out of memory: Killed process 5470 (syz-executor.0) total-vm:161376kB, anon-rss:420kB, file-rss:640kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 95.284811][ T5034] Bluetooth: hci0: command 0x040f tx timeout 2023/10/13 09:47:01 executed programs: 1 [ 96.779588][ T5635] loop0: detected capacity change from 0 to 32768 [ 96.810021][ T5635] find_entry called with index = 0 [ 96.825140][ T5635] read_mapping_page failed! [ 96.829805][ T5635] ERROR: (device loop0): txCommit: [ 96.829805][ T5635] [ 96.852446][ T5635] ERROR: (device loop0): remounting filesystem as read-only [ 97.363791][ T5034] Bluetooth: hci0: command 0x0419 tx timeout [ 100.363076][ T5748] loop0: detected capacity change from 0 to 32768 [ 100.386157][ T5748] find_entry called with index = 0 [ 100.392195][ T5748] read_mapping_page failed! [ 100.397582][ T5748] ERROR: (device loop0): txCommit: [ 100.397582][ T5748] [ 100.406584][ T5748] ERROR: (device loop0): remounting filesystem as read-only 2023/10/13 09:47:07 executed programs: 3 [ 102.783193][ T5754] loop0: detected capacity change from 0 to 32768 [ 102.808921][ T5754] find_entry called with index = 0 [ 102.814776][ T5754] read_mapping_page failed! [ 102.819649][ T5754] ERROR: (device loop0): txCommit: [ 102.819649][ T5754] [ 102.828484][ T5754] ERROR: (device loop0): remounting filesystem as read-only [ 105.136793][ T5756] loop0: detected capacity change from 0 to 32768 [ 105.150987][ T5756] find_entry called with index = 0 [ 105.156673][ T5756] read_mapping_page failed! [ 105.161553][ T5756] ERROR: (device loop0): txCommit: [ 105.161553][ T5756] [ 105.170097][ T5756] ERROR: (device loop0): remounting filesystem as read-only [ 107.468851][ T5758] loop0: detected capacity change from 0 to 32768 [ 107.486478][ T5758] find_entry called with index = 0 [ 107.494248][ T5758] read_mapping_page failed! [ 107.498916][ T5758] ERROR: (device loop0): txCommit: [ 107.498916][ T5758] [ 107.508652][ T5758] ERROR: (device loop0): remounting filesystem as read-only [ 108.854145][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 108.868145][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 108.879327][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 108.889505][ T5385] Call Trace: [ 108.892889][ T5385] [ 108.895918][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 108.900722][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 108.906286][ T5385] ? panic+0x770/0x770 [ 108.910478][ T5385] ? ___ratelimit+0x4c4/0x670 [ 108.915222][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 108.921084][ T5385] dump_header+0xdc/0xa30 [ 108.925557][ T5385] oom_kill_process+0x129/0x580 [ 108.930519][ T5385] out_of_memory+0xf63/0x1320 [ 108.935515][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 108.941425][ T5385] ? mutex_lock_nested+0x20/0x20 [ 108.946578][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 108.952182][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 108.957947][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 108.963339][ T5385] ? drain_local_stock+0x690/0x690 [ 108.969728][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 108.975141][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 108.980388][ T5385] try_charge_memcg+0xda6/0x18a0 [ 108.985653][ T5385] ? percpu_ref_put+0x180/0x180 [ 108.990631][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 108.996042][ T5385] charge_memcg+0x11a/0x3f0 [ 109.000585][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 109.005817][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 109.012008][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 109.018198][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 109.023796][ T5385] ? put_swap_device+0x250/0x250 [ 109.029018][ T5385] ? blk_start_plug+0x6f/0x1b0 [ 109.034024][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 109.039528][ T5385] ? read_swap_cache_async+0x170/0x170 [ 109.045070][ T5385] ? xas_load+0x12c/0x140 [ 109.049636][ T5385] swapin_readahead+0x118/0xbd0 [ 109.054611][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 109.060282][ T5385] ? exit_swap_address_space+0x290/0x290 [ 109.065950][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 109.071263][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 109.076668][ T5385] do_swap_page+0x6ff/0x4250 [ 109.081297][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 109.086633][ T5385] ? do_swap_page+0x154/0x4250 [ 109.091593][ T5385] ? unmap_mapping_range+0x290/0x290 [ 109.097073][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 109.102682][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 109.107495][ T5385] ? __lock_acquire+0x1345/0x7f70 [ 109.112572][ T5385] handle_mm_fault+0x160a/0x62b0 [ 109.117638][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 109.122700][ T5385] ? numa_migrate_prep+0x380/0x380 [ 109.127938][ T5385] ? mt_find+0x623/0x7c0 [ 109.132227][ T5385] ? mt_find+0x271/0x7c0 [ 109.136484][ T5385] ? mtree_destroy+0x30/0x30 [ 109.141220][ T5385] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 109.146536][ T5385] exc_page_fault+0x2ac/0x860 [ 109.151512][ T5385] asm_exc_page_fault+0x26/0x30 [ 109.156561][ T5385] RIP: 0010:__get_user_8+0x11/0x20 [ 109.161701][ T5385] 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 [ 109.181630][ T5385] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 109.187898][ T5385] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 109.196254][ T5385] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 109.204427][ T5385] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 109.212416][ T5385] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 109.220579][ T5385] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 109.228685][ T5385] __rseq_handle_notify_resume+0x158/0x1480 [ 109.234630][ T5385] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 109.240287][ T5385] ? exit_to_user_mode_loop+0x39/0x100 [ 109.245789][ T5385] exit_to_user_mode_loop+0xb4/0x100 [ 109.251124][ T5385] exit_to_user_mode_prepare+0xb1/0x140 [ 109.256807][ T5385] syscall_exit_to_user_mode+0x64/0x280 [ 109.262398][ T5385] do_syscall_64+0x4d/0xc0 [ 109.266922][ T5385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 109.272969][ T5385] RIP: 0033:0x7f965caa7ef5 [ 109.277424][ T5385] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 109.297425][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 109.306069][ T5385] RAX: 0000000000000000 RBX: 000000000000000f RCX: 00007f965caa7ef5 [ 109.314068][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.322058][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 109.330144][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 109.338409][ T5385] R13: 000000000001a63f R14: 000000000001a2f7 R15: 0000000000000004 [ 109.346420][ T5385] [ 109.378475][ T5385] memory: usage 173560kB, limit 307200kB, failcnt 25807 [ 109.386925][ T5385] memory+swap: usage 187836kB, limit 9007199254740988kB, failcnt 0 [ 109.395372][ T5385] kmem: usage 168732kB, limit 9007199254740988kB, failcnt 0 [ 109.403136][ T5385] Memory cgroup stats for /syz0: [ 109.403420][ T5385] cache 24576 [ 109.413835][ T5385] rss 0 [ 109.416630][ T5385] rss_huge 0 [ 109.419859][ T5385] shmem 0 [ 109.422802][ T5385] mapped_file 0 [ 109.428734][ T5385] dirty 0 [ 109.431775][ T5385] writeback 0 [ 109.435726][ T5385] workingset_refault_anon 175 [ 109.440414][ T5385] workingset_refault_file 31 [ 109.446866][ T5385] swap 17014784 [ 109.450438][ T5385] pgpgin 26717 [ 109.454373][ T5385] pgpgout 26701 [ 109.457857][ T5385] pgfault 25123 [ 109.461432][ T5385] pgmajfault 61 [ 109.467787][ T5385] inactive_anon 0 [ 109.471467][ T5385] active_anon 0 [ 109.475851][ T5385] inactive_file 32768 [ 109.480069][ T5385] active_file 32768 [ 109.486021][ T5385] unevictable 0 [ 109.489916][ T5385] hierarchical_memory_limit 314572800 [ 109.495976][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 109.502366][ T5385] total_cache 24576 [ 109.508031][ T5385] total_rss 0 [ 109.511356][ T5385] total_rss_huge 0 [ 109.515594][ T5385] total_shmem 0 [ 109.519071][ T5385] total_mapped_file 0 [ 109.523137][ T5385] total_dirty 0 [ 109.528525][ T5385] total_writeback 0 [ 109.532622][ T5385] total_workingset_refault_anon 175 [ 109.540193][ T5385] total_workingset_refault_file 31 [ 109.546948][ T5385] total_swap 17014784 [ 109.551032][ T5385] total_pgpgin 26717 [ 109.555854][ T5385] total_pgpgout 26701 [ 109.559944][ T5385] total_pgfault 25123 [ 109.565908][ T5385] total_pgmajfault 61 [ 109.570106][ T5385] total_inactive_anon 0 [ 109.576694][ T5385] total_active_anon 0 [ 109.580799][ T5385] total_inactive_file 32768 [ 109.587303][ T5385] total_active_file 32768 [ 109.591742][ T5385] total_unevictable 0 [ 109.596313][ T5385] anon_cost 0 [ 109.599615][ T5385] file_cost 6 [ 109.602901][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5757,uid=0 [ 109.620513][ T5385] Memory cgroup out of memory: Killed process 5758 (syz-executor.0) total-vm:161244kB, anon-rss:392kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:47:15 executed programs: 6 [ 110.180743][ T5760] loop0: detected capacity change from 0 to 32768 [ 110.197784][ T5760] find_entry called with index = 0 [ 110.203174][ T5760] read_mapping_page failed! [ 110.207960][ T5760] ERROR: (device loop0): txCommit: [ 110.207960][ T5760] [ 110.217311][ T5760] ERROR: (device loop0): remounting filesystem as read-only [ 112.590269][ T5762] loop0: detected capacity change from 0 to 32768 [ 112.613408][ T5762] find_entry called with index = 0 [ 112.619185][ T5762] read_mapping_page failed! [ 112.623913][ T5762] ERROR: (device loop0): txCommit: [ 112.623913][ T5762] [ 112.631763][ T5762] ERROR: (device loop0): remounting filesystem as read-only [ 113.936376][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 113.947948][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 113.959906][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 113.970071][ T5385] Call Trace: [ 113.973382][ T5385] [ 113.976341][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 113.981257][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 113.986913][ T5385] ? panic+0x770/0x770 [ 113.991088][ T5385] ? ___ratelimit+0x4c4/0x670 [ 113.995786][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 114.001092][ T5385] dump_header+0xdc/0xa30 [ 114.005454][ T5385] oom_kill_process+0x129/0x580 [ 114.010425][ T5385] out_of_memory+0xf63/0x1320 [ 114.015227][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 114.021507][ T5385] ? mutex_lock_nested+0x20/0x20 [ 114.026938][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 114.032924][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 114.038721][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 114.043902][ T5385] ? drain_local_stock+0x690/0x690 [ 114.049132][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 114.054358][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 114.059324][ T5385] try_charge_memcg+0xda6/0x18a0 [ 114.065206][ T5385] ? percpu_ref_put+0x180/0x180 [ 114.070409][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 114.075956][ T5385] charge_memcg+0x11a/0x3f0 [ 114.080608][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 114.085902][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 114.092304][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 114.098620][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 114.104243][ T5385] ? put_swap_device+0x250/0x250 [ 114.109387][ T5385] swap_cluster_readahead+0x5d1/0x780 [ 114.115156][ T5385] ? read_swap_cache_async+0x170/0x170 [ 114.120993][ T5385] ? xas_load+0x12c/0x140 [ 114.125328][ T5385] swapin_readahead+0x118/0xbd0 [ 114.130403][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 114.136009][ T5385] ? exit_swap_address_space+0x290/0x290 [ 114.142040][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 114.147453][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 114.152864][ T5385] do_swap_page+0x6ff/0x4250 [ 114.157665][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 114.162706][ T5385] ? do_swap_page+0x154/0x4250 [ 114.167469][ T5385] ? unmap_mapping_range+0x290/0x290 [ 114.172846][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 114.178614][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 114.183528][ T5385] handle_mm_fault+0x160a/0x62b0 [ 114.189221][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 114.194553][ T5385] ? numa_migrate_prep+0x380/0x380 [ 114.200051][ T5385] ? mtree_range_walk+0x6a0/0x7e0 [ 114.205276][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 114.210905][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 114.216063][ T5385] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 114.221324][ T5385] ? lock_vma_under_rcu+0x5df/0x6f0 [ 114.226727][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 114.232563][ T5385] ? exc_page_fault+0x10f/0x860 [ 114.237761][ T5385] exc_page_fault+0x455/0x860 [ 114.242658][ T5385] asm_exc_page_fault+0x26/0x30 [ 114.247570][ T5385] RIP: 0033:0x7f965ca7caba [ 114.252354][ T5385] Code: c1 e8 32 89 c1 69 c0 40 42 0f 00 48 89 0c 24 29 c7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 2b cb ff ff 48 8b 54 24 18 <64> 48 2b 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 [ 114.272762][ T5385] RSP: 002b:00007fffb451d200 EFLAGS: 00010202 [ 114.278934][ T5385] RAX: 0000000000000000 RBX: 0000000000000013 RCX: 0000000000000000 [ 114.287071][ T5385] RDX: 25035870d9376100 RSI: 0000000000000000 RDI: 00005555569be788 [ 114.295315][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 114.303286][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 114.311262][ T5385] R13: 000000000001ba45 R14: 000000000001b6ff R15: 0000000000000004 [ 114.319590][ T5385] [ 114.325627][ T5385] memory: usage 266120kB, limit 307200kB, failcnt 34405 [ 114.333195][ T5385] memory+swap: usage 281984kB, limit 9007199254740988kB, failcnt 0 [ 114.341822][ T5385] kmem: usage 263984kB, limit 9007199254740988kB, failcnt 0 [ 114.349516][ T5385] Memory cgroup stats for /syz0: [ 114.349673][ T5385] cache 32768 [ 114.359249][ T5385] rss 0 [ 114.362045][ T5385] rss_huge 0 [ 114.365764][ T5385] shmem 0 [ 114.368723][ T5385] mapped_file 0 [ 114.372363][ T5385] dirty 0 [ 114.376776][ T5385] writeback 0 [ 114.380127][ T5385] workingset_refault_anon 253 [ 114.385541][ T5385] workingset_refault_file 46 [ 114.390148][ T5385] swap 17043456 [ 114.393612][ T5385] pgpgin 35630 [ 114.397578][ T5385] pgpgout 35608 [ 114.401057][ T5385] pgfault 33498 [ 114.405124][ T5385] pgmajfault 104 [ 114.408782][ T5385] inactive_anon 0 [ 114.412801][ T5385] active_anon 0 [ 114.416971][ T5385] inactive_file 45056 [ 114.421152][ T5385] active_file 45056 [ 114.425653][ T5385] unevictable 0 [ 114.429320][ T5385] hierarchical_memory_limit 314572800 [ 114.436490][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 114.442787][ T5385] total_cache 32768 [ 114.447300][ T5385] total_rss 0 [ 114.451074][ T5385] total_rss_huge 0 [ 114.455473][ T5385] total_shmem 0 [ 114.459418][ T5385] total_mapped_file 0 [ 114.464129][ T5385] total_dirty 0 [ 114.467614][ T5385] total_writeback 0 [ 114.471623][ T5385] total_workingset_refault_anon 253 [ 114.478877][ T5385] total_workingset_refault_file 46 [ 114.484459][ T5385] total_swap 17043456 [ 114.488554][ T5385] total_pgpgin 35630 [ 114.492545][ T5385] total_pgpgout 35608 [ 114.497635][ T5385] total_pgfault 33498 [ 114.501886][ T5385] total_pgmajfault 104 [ 114.506595][ T5385] total_inactive_anon 0 [ 114.510763][ T5385] total_active_anon 0 [ 114.515215][ T5385] total_inactive_file 45056 [ 114.519730][ T5385] total_active_file 45056 [ 114.524649][ T5385] total_unevictable 0 [ 114.528652][ T5385] anon_cost 0 [ 114.532027][ T5385] file_cost 7 [ 114.535923][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5761,uid=0 [ 114.552309][ T5385] Memory cgroup out of memory: Killed process 5762 (syz-executor.0) total-vm:161244kB, anon-rss:420kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:47:20 executed programs: 8 [ 115.351363][ T5764] loop0: detected capacity change from 0 to 32768 [ 115.381049][ T5764] find_entry called with index = 0 [ 115.387206][ T5764] read_mapping_page failed! [ 115.391921][ T5764] ERROR: (device loop0): txCommit: [ 115.391921][ T5764] [ 115.401362][ T5764] ERROR: (device loop0): remounting filesystem as read-only [ 117.742697][ T5766] loop0: detected capacity change from 0 to 32768 [ 117.765218][ T5766] find_entry called with index = 0 [ 117.770963][ T5766] read_mapping_page failed! [ 117.775982][ T5766] ERROR: (device loop0): txCommit: [ 117.775982][ T5766] [ 117.785145][ T5766] ERROR: (device loop0): remounting filesystem as read-only [ 120.159487][ T5768] loop0: detected capacity change from 0 to 32768 [ 120.182823][ T5768] read_mapping_page failed! [ 120.190702][ T5768] ERROR: (device loop0): txCommit: [ 120.190702][ T5768] [ 120.198952][ T5768] ERROR: (device loop0): remounting filesystem as read-only [ 121.497651][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 121.508832][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 121.519826][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 121.529900][ T5385] Call Trace: [ 121.533193][ T5385] [ 121.536322][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 121.541053][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 121.547242][ T5385] ? panic+0x770/0x770 [ 121.551328][ T5385] ? ___ratelimit+0x4c4/0x670 [ 121.556644][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 121.561975][ T5385] dump_header+0xdc/0xa30 [ 121.566421][ T5385] oom_kill_process+0x129/0x580 [ 121.571295][ T5385] out_of_memory+0xf63/0x1320 [ 121.576090][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 121.581794][ T5385] ? mutex_lock_nested+0x20/0x20 [ 121.586767][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 121.592343][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 121.598089][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 121.603389][ T5385] ? drain_local_stock+0x690/0x690 [ 121.608613][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 121.613837][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 121.618894][ T5385] try_charge_memcg+0xda6/0x18a0 [ 121.624235][ T5385] ? percpu_ref_put+0x180/0x180 [ 121.629137][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 121.634629][ T5385] charge_memcg+0x11a/0x3f0 [ 121.639151][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 121.644292][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 121.650727][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 121.656826][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 121.662319][ T5385] ? put_swap_device+0x250/0x250 [ 121.667285][ T5385] ? blk_start_plug+0x6f/0x1b0 [ 121.672242][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 121.677654][ T5385] ? read_swap_cache_async+0x170/0x170 [ 121.683318][ T5385] ? xas_load+0x12c/0x140 [ 121.687677][ T5385] swapin_readahead+0x118/0xbd0 [ 121.692705][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 121.698100][ T5385] ? exit_swap_address_space+0x290/0x290 [ 121.703758][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 121.709079][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 121.714569][ T5385] do_swap_page+0x6ff/0x4250 [ 121.719202][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 121.724267][ T5385] ? do_swap_page+0x154/0x4250 [ 121.729048][ T5385] ? unmap_mapping_range+0x290/0x290 [ 121.734362][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 121.740102][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 121.745054][ T5385] ? __lock_acquire+0x1345/0x7f70 [ 121.750111][ T5385] handle_mm_fault+0x160a/0x62b0 [ 121.755089][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 121.760148][ T5385] ? numa_migrate_prep+0x380/0x380 [ 121.765297][ T5385] ? mt_find+0x623/0x7c0 [ 121.769824][ T5385] ? mt_find+0x271/0x7c0 [ 121.774139][ T5385] ? mtree_destroy+0x30/0x30 [ 121.778786][ T5385] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 121.784183][ T5385] exc_page_fault+0x2ac/0x860 [ 121.788881][ T5385] asm_exc_page_fault+0x26/0x30 [ 121.793838][ T5385] RIP: 0010:__get_user_8+0x11/0x20 [ 121.799074][ T5385] 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 [ 121.819601][ T5385] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 121.825880][ T5385] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 121.834315][ T5385] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 121.842403][ T5385] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 121.850770][ T5385] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 121.859119][ T5385] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 121.867410][ T5385] __rseq_handle_notify_resume+0x158/0x1480 [ 121.873359][ T5385] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 121.879468][ T5385] ? exit_to_user_mode_loop+0x39/0x100 [ 121.885231][ T5385] exit_to_user_mode_loop+0xb4/0x100 [ 121.890909][ T5385] exit_to_user_mode_prepare+0xb1/0x140 [ 121.896608][ T5385] syscall_exit_to_user_mode+0x64/0x280 [ 121.902267][ T5385] do_syscall_64+0x4d/0xc0 [ 121.906707][ T5385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.912886][ T5385] RIP: 0033:0x7f965caa7ef5 [ 121.917319][ T5385] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 121.937481][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 121.946098][ T5385] RAX: 0000000000000000 RBX: 0000000000000019 RCX: 00007f965caa7ef5 [ 121.954288][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.962320][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 121.970525][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 121.978719][ T5385] R13: 000000000001d7de R14: 000000000001d494 R15: 0000000000000004 [ 121.987357][ T5385] [ 122.003783][ T5385] memory: usage 185000kB, limit 307200kB, failcnt 47262 [ 122.010997][ T5385] memory+swap: usage 199576kB, limit 9007199254740988kB, failcnt 0 [ 122.023099][ T5385] kmem: usage 181608kB, limit 9007199254740988kB, failcnt 0 [ 122.030852][ T5385] Memory cgroup stats for /syz0: [ 122.031017][ T5385] cache 40960 [ 122.040614][ T5385] rss 0 [ 122.043484][ T5385] rss_huge 0 [ 122.046829][ T5385] shmem 0 [ 122.049789][ T5385] mapped_file 0 [ 122.053266][ T5385] dirty 0 [ 122.057740][ T5385] writeback 0 [ 122.061142][ T5385] workingset_refault_anon 353 [ 122.066196][ T5385] workingset_refault_file 68 [ 122.071227][ T5385] swap 17055744 [ 122.075912][ T5385] pgpgin 48982 [ 122.079490][ T5385] pgpgout 48952 [ 122.082956][ T5385] pgfault 46043 [ 122.086547][ T5385] pgmajfault 152 [ 122.090197][ T5385] inactive_anon 0 [ 122.095085][ T5385] active_anon 0 [ 122.098844][ T5385] inactive_file 81920 [ 122.102848][ T5385] active_file 40960 [ 122.108216][ T5385] unevictable 0 [ 122.111710][ T5385] hierarchical_memory_limit 314572800 [ 122.117247][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 122.123626][ T5385] total_cache 40960 [ 122.127548][ T5385] total_rss 0 [ 122.130926][ T5385] total_rss_huge 0 [ 122.134723][ T5385] total_shmem 0 [ 122.138276][ T5385] total_mapped_file 0 [ 122.142365][ T5385] total_dirty 0 [ 122.146986][ T5385] total_writeback 0 [ 122.150916][ T5385] total_workingset_refault_anon 353 [ 122.156399][ T5385] total_workingset_refault_file 68 [ 122.161888][ T5385] total_swap 17055744 [ 122.167188][ T5385] total_pgpgin 48982 [ 122.171109][ T5385] total_pgpgout 48952 [ 122.175351][ T5385] total_pgfault 46043 [ 122.179345][ T5385] total_pgmajfault 152 [ 122.183451][ T5385] total_inactive_anon 0 [ 122.188936][ T5385] total_active_anon 0 [ 122.192933][ T5385] total_inactive_file 81920 [ 122.197524][ T5385] total_active_file 40960 [ 122.202123][ T5385] total_unevictable 0 [ 122.207548][ T5385] anon_cost 0 [ 122.210950][ T5385] file_cost 8 [ 122.215430][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5767,uid=0 [ 122.232808][ T5385] Memory cgroup out of memory: Killed process 5768 (syz-executor.0) total-vm:161244kB, anon-rss:476kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:47:27 executed programs: 11 [ 122.843861][ T5770] loop0: detected capacity change from 0 to 32768 [ 122.858897][ T5770] read_mapping_page failed! [ 122.863615][ T5770] ERROR: (device loop0): txCommit: [ 122.863615][ T5770] [ 122.876212][ T5770] ERROR: (device loop0): remounting filesystem as read-only [ 124.215815][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 124.228253][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 124.239586][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 124.250109][ T5385] Call Trace: [ 124.253412][ T5385] [ 124.256457][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 124.261264][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 124.267387][ T5385] ? panic+0x770/0x770 [ 124.271660][ T5385] ? ___ratelimit+0x4c4/0x670 [ 124.276384][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 124.281780][ T5385] dump_header+0xdc/0xa30 [ 124.286325][ T5385] oom_kill_process+0x129/0x580 [ 124.291464][ T5385] out_of_memory+0xf63/0x1320 [ 124.296344][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 124.302434][ T5385] ? mutex_lock_nested+0x20/0x20 [ 124.307398][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 124.312973][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 124.318543][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 124.323593][ T5385] ? drain_local_stock+0x690/0x690 [ 124.329026][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 124.334357][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 124.339420][ T5385] try_charge_memcg+0xda6/0x18a0 [ 124.344498][ T5385] ? percpu_ref_put+0x180/0x180 [ 124.349429][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 124.354832][ T5385] charge_memcg+0x11a/0x3f0 [ 124.359469][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 124.364617][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 124.370877][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 124.377184][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 124.382785][ T5385] ? put_swap_device+0x250/0x250 [ 124.388047][ T5385] ? blk_start_plug+0x6f/0x1b0 [ 124.392923][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 124.398421][ T5385] ? read_swap_cache_async+0x170/0x170 [ 124.404107][ T5385] ? xas_load+0x12c/0x140 [ 124.408551][ T5385] swapin_readahead+0x118/0xbd0 [ 124.413438][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 124.418933][ T5385] ? exit_swap_address_space+0x290/0x290 [ 124.424983][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 124.430343][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 124.435913][ T5385] do_swap_page+0x6ff/0x4250 [ 124.440648][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 124.445703][ T5385] ? do_swap_page+0x154/0x4250 [ 124.450549][ T5385] ? unmap_mapping_range+0x290/0x290 [ 124.456156][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 124.461768][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 124.466597][ T5385] handle_mm_fault+0x160a/0x62b0 [ 124.471583][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 124.476646][ T5385] ? numa_migrate_prep+0x380/0x380 [ 124.481794][ T5385] ? mtree_range_walk+0x6a0/0x7e0 [ 124.486935][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 124.492241][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 124.497745][ T5385] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 124.503184][ T5385] ? lock_vma_under_rcu+0x5df/0x6f0 [ 124.509376][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 124.514628][ T5385] ? exc_page_fault+0x10f/0x860 [ 124.519887][ T5385] exc_page_fault+0x455/0x860 [ 124.524708][ T5385] asm_exc_page_fault+0x26/0x30 [ 124.529962][ T5385] RIP: 0033:0x7f965caa7ef8 [ 124.534470][ T5385] Code: 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 124.554891][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00010293 [ 124.560983][ T5385] RAX: 0000000000000000 RBX: 000000000000001b RCX: 00007f965caa7ef5 [ 124.569148][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 124.577245][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 124.585426][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 124.593482][ T5385] R13: 000000000001e255 R14: 000000000001df0c R15: 0000000000000004 [ 124.601521][ T5385] [ 124.607667][ T5385] memory: usage 208140kB, limit 307200kB, failcnt 51580 [ 124.615416][ T5385] memory+swap: usage 224700kB, limit 9007199254740988kB, failcnt 0 [ 124.623373][ T5385] kmem: usage 205704kB, limit 9007199254740988kB, failcnt 0 [ 124.631076][ T5385] Memory cgroup stats for /syz0: [ 124.631227][ T5385] cache 32768 [ 124.639708][ T5385] rss 0 [ 124.642920][ T5385] rss_huge 0 [ 124.646844][ T5385] shmem 0 [ 124.650001][ T5385] mapped_file 0 [ 124.653642][ T5385] dirty 0 [ 124.656773][ T5385] writeback 0 [ 124.660233][ T5385] workingset_refault_anon 398 [ 124.665172][ T5385] workingset_refault_file 75 [ 124.670039][ T5385] swap 16957440 [ 124.674008][ T5385] pgpgin 53444 [ 124.677529][ T5385] pgpgout 53414 [ 124.681301][ T5385] pgfault 50231 [ 124.685308][ T5385] pgmajfault 167 [ 124.688868][ T5385] inactive_anon 0 [ 124.692682][ T5385] active_anon 0 [ 124.696425][ T5385] inactive_file 114688 [ 124.700602][ T5385] active_file 8192 [ 124.704430][ T5385] unevictable 0 [ 124.707909][ T5385] hierarchical_memory_limit 314572800 [ 124.713395][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 124.721052][ T5385] total_cache 32768 [ 124.725072][ T5385] total_rss 0 [ 124.728738][ T5385] total_rss_huge 0 [ 124.732464][ T5385] total_shmem 0 [ 124.736159][ T5385] total_mapped_file 0 [ 124.740152][ T5385] total_dirty 0 [ 124.743819][ T5385] total_writeback 0 [ 124.747794][ T5385] total_workingset_refault_anon 398 [ 124.753289][ T5385] total_workingset_refault_file 75 [ 124.758673][ T5385] total_swap 16957440 [ 124.763024][ T5385] total_pgpgin 53444 [ 124.767270][ T5385] total_pgpgout 53414 [ 124.771427][ T5385] total_pgfault 50231 [ 124.775978][ T5385] total_pgmajfault 167 [ 124.780159][ T5385] total_inactive_anon 0 [ 124.784687][ T5385] total_active_anon 0 [ 124.788952][ T5385] total_inactive_file 114688 [ 124.793558][ T5385] total_active_file 8192 [ 124.798002][ T5385] total_unevictable 0 [ 124.802092][ T5385] anon_cost 0 [ 124.805467][ T5385] file_cost 10 [ 124.808850][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5769,uid=0 [ 124.825978][ T5385] Memory cgroup out of memory: Killed process 5770 (syz-executor.0) total-vm:161244kB, anon-rss:424kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 125.485515][ T5772] loop0: detected capacity change from 0 to 32768 [ 125.507787][ T5772] read_mapping_page failed! [ 125.512465][ T5772] ERROR: (device loop0): txCommit: [ 125.512465][ T5772] [ 125.523542][ T5772] ERROR: (device loop0): remounting filesystem as read-only [ 127.811699][ T5774] loop0: detected capacity change from 0 to 32768 [ 127.827621][ T5774] read_mapping_page failed! [ 127.832356][ T5774] ERROR: (device loop0): txCommit: [ 127.832356][ T5774] [ 127.840339][ T5774] ERROR: (device loop0): remounting filesystem as read-only 2023/10/13 09:47:34 executed programs: 14 [ 130.117279][ T5776] loop0: detected capacity change from 0 to 32768 [ 130.140588][ T5776] read_mapping_page failed! [ 130.146262][ T5776] ERROR: (device loop0): txCommit: [ 130.146262][ T5776] [ 130.155729][ T5776] ERROR: (device loop0): remounting filesystem as read-only [ 131.339161][ T2443] kworker/u4:8 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 131.354576][ T2443] CPU: 1 PID: 2443 Comm: kworker/u4:8 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 131.365292][ T2443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 131.376163][ T2443] Workqueue: loop0 loop_rootcg_workfn [ 131.381655][ T2443] Call Trace: [ 131.385290][ T2443] [ 131.388395][ T2443] dump_stack_lvl+0x1e7/0x2d0 [ 131.393589][ T2443] ? nf_tcp_handle_invalid+0x650/0x650 [ 131.399302][ T2443] ? panic+0x770/0x770 [ 131.403542][ T2443] ? ___ratelimit+0x4c4/0x670 [ 131.408301][ T2443] ? radix_tree_cpu_dead+0x180/0x180 [ 131.413664][ T2443] dump_header+0xdc/0xa30 [ 131.418354][ T2443] oom_kill_process+0x129/0x580 [ 131.423353][ T2443] ? trace_contention_end+0x3c/0xf0 [ 131.428663][ T2443] out_of_memory+0xf63/0x1320 [ 131.433463][ T2443] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 131.439655][ T2443] ? mutex_lock_nested+0x20/0x20 [ 131.444707][ T2443] ? unregister_oom_notifier+0x20/0x20 [ 131.452026][ T2443] mem_cgroup_out_of_memory+0x263/0x3b0 [ 131.457703][ T2443] ? __lock_acquire+0x7f70/0x7f70 [ 131.462869][ T2443] ? drain_local_stock+0x690/0x690 [ 131.468789][ T2443] ? do_raw_spin_unlock+0x13b/0x8b0 [ 131.474111][ T2443] ? mem_cgroup_iter+0x3e9/0x550 [ 131.479285][ T2443] try_charge_memcg+0xda6/0x18a0 [ 131.484359][ T2443] ? percpu_ref_put+0x180/0x180 [ 131.489544][ T2443] ? read_lock_is_recursive+0x20/0x20 [ 131.495212][ T2443] charge_memcg+0x11a/0x3f0 [ 131.500105][ T2443] ? __mem_cgroup_charge+0x80/0x80 [ 131.505405][ T2443] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 131.512188][ T2443] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 131.518263][ T2443] __read_swap_cache_async+0x4fb/0xdf0 [ 131.523936][ T2443] ? put_swap_device+0x250/0x250 [ 131.529558][ T2443] swap_cluster_readahead+0x5d1/0x780 [ 131.535121][ T2443] ? read_swap_cache_async+0x170/0x170 [ 131.540659][ T2443] ? __filemap_get_folio+0x92f/0xbb0 [ 131.546110][ T2443] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 131.551901][ T2443] shmem_swapin_folio+0xaac/0x15a0 [ 131.557001][ T2443] ? mark_lock+0x9a/0x340 [ 131.561569][ T2443] ? folio_flags+0x1b0/0x1b0 [ 131.566267][ T2443] ? xas_descend+0x37e/0x470 [ 131.570884][ T2443] ? page_cache_prev_miss+0x500/0x500 [ 131.576276][ T2443] shmem_get_folio_gfp+0x24cb/0x2b60 [ 131.581809][ T2443] ? shmem_get_folio+0xa0/0xa0 [ 131.586872][ T2443] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 131.592924][ T2443] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 131.599017][ T2443] ? seqcount_lockdep_reader_access+0x157/0x220 [ 131.605298][ T2443] ? lockdep_hardirqs_on+0x98/0x140 [ 131.610602][ T2443] shmem_write_begin+0x170/0x300 [ 131.616073][ T2443] ? shmem_writepage+0x1ac0/0x1ac0 [ 131.624655][ T2443] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 131.631250][ T2443] ? fault_in_iov_iter_readable+0x232/0x280 [ 131.637156][ T2443] generic_perform_write+0x31b/0x630 [ 131.642540][ T2443] ? generic_file_direct_write+0x3f0/0x3f0 [ 131.648341][ T2443] ? preempt_count_add+0x93/0x180 [ 131.653472][ T2443] ? __mnt_drop_write_file+0xbb/0x100 [ 131.659112][ T2443] ? file_update_time+0x19c/0x1b0 [ 131.664649][ T2443] shmem_file_write_iter+0xfc/0x120 [ 131.669849][ T2443] do_iter_write+0x84f/0xde0 [ 131.674519][ T2443] ? vfs_iter_write+0xa0/0xa0 [ 131.679197][ T2443] ? rcu_read_lock_bh_held+0x120/0x120 [ 131.684674][ T2443] ? vfs_iter_write+0x70/0xa0 [ 131.689454][ T2443] loop_process_work+0x14c3/0x22a0 [ 131.694771][ T2443] ? loop_workfn+0x50/0x50 [ 131.699189][ T2443] ? read_lock_is_recursive+0x20/0x20 [ 131.704553][ T2443] ? print_irqtrace_events+0x220/0x220 [ 131.710106][ T2443] ? process_scheduled_works+0x825/0x1400 [ 131.715908][ T2443] process_scheduled_works+0x90f/0x1400 [ 131.721505][ T2443] ? assign_work+0x3d0/0x3d0 [ 131.726577][ T2443] ? assign_work+0x364/0x3d0 [ 131.731263][ T2443] worker_thread+0xa5f/0xff0 [ 131.735965][ T2443] kthread+0x2d3/0x370 [ 131.740026][ T2443] ? pr_cont_work+0x5e0/0x5e0 [ 131.744729][ T2443] ? kthread_blkcg+0xd0/0xd0 [ 131.749340][ T2443] ret_from_fork+0x48/0x80 [ 131.753858][ T2443] ? kthread_blkcg+0xd0/0xd0 [ 131.758592][ T2443] ret_from_fork_asm+0x11/0x20 [ 131.763583][ T2443] [ 131.777190][ T2443] memory: usage 307200kB, limit 307200kB, failcnt 64154 [ 131.785658][ T2443] memory+swap: usage 323880kB, limit 9007199254740988kB, failcnt 0 [ 131.794112][ T2443] kmem: usage 307032kB, limit 9007199254740988kB, failcnt 0 [ 131.801529][ T2443] Memory cgroup stats for /syz0: [ 131.801685][ T2443] cache 49152 [ 131.810517][ T2443] rss 0 [ 131.813281][ T2443] rss_huge 0 [ 131.816691][ T2443] shmem 0 [ 131.820385][ T2443] mapped_file 0 [ 131.824158][ T2443] dirty 0 [ 131.827116][ T2443] writeback 8192 [ 131.830984][ T2443] workingset_refault_anon 492 [ 131.836293][ T2443] workingset_refault_file 98 [ 131.841096][ T2443] swap 17080320 [ 131.844736][ T2443] pgpgin 66791 [ 131.848342][ T2443] pgpgout 66751 [ 131.851909][ T2443] pgfault 62762 [ 131.855445][ T2443] pgmajfault 208 [ 131.859015][ T2443] inactive_anon 0 [ 131.863050][ T2443] active_anon 0 [ 131.866594][ T2443] inactive_file 20480 [ 131.870892][ T2443] active_file 16384 [ 131.875337][ T2443] unevictable 0 [ 131.878897][ T2443] hierarchical_memory_limit 314572800 [ 131.884866][ T2443] hierarchical_memsw_limit 9223372036854771712 [ 131.891320][ T2443] total_cache 49152 [ 131.895882][ T2443] total_rss 0 [ 131.899225][ T2443] total_rss_huge 0 [ 131.903053][ T2443] total_shmem 0 [ 131.906783][ T2443] total_mapped_file 0 [ 131.910974][ T2443] total_dirty 0 [ 131.914671][ T2443] total_writeback 8192 [ 131.918761][ T2443] total_workingset_refault_anon 492 [ 131.924202][ T2443] total_workingset_refault_file 98 [ 131.929692][ T2443] total_swap 17080320 [ 131.933943][ T2443] total_pgpgin 66791 [ 131.938198][ T2443] total_pgpgout 66751 [ 131.942250][ T2443] total_pgfault 62762 [ 131.946374][ T2443] total_pgmajfault 208 [ 131.950642][ T2443] total_inactive_anon 0 [ 131.954885][ T2443] total_active_anon 0 [ 131.959311][ T2443] total_inactive_file 20480 [ 131.964040][ T2443] total_active_file 16384 [ 131.968577][ T2443] total_unevictable 0 [ 131.972558][ T2443] anon_cost 0 [ 131.975994][ T2443] file_cost 2 [ 131.979296][ T2443] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5775,uid=0 [ 131.995430][ T2443] Memory cgroup out of memory: Killed process 5776 (syz-executor.0) total-vm:161244kB, anon-rss:468kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 133.076551][ T5778] loop0: detected capacity change from 0 to 32768 [ 133.095558][ T5778] read_mapping_page failed! [ 133.100244][ T5778] ERROR: (device loop0): txCommit: [ 133.100244][ T5778] [ 133.110021][ T5778] ERROR: (device loop0): remounting filesystem as read-only [ 133.216630][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.223585][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.366762][ T2484] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 134.382022][ T2484] CPU: 1 PID: 2484 Comm: kworker/u4:9 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 134.392801][ T2484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 134.403159][ T2484] Workqueue: loop0 loop_rootcg_workfn [ 134.408890][ T2484] Call Trace: [ 134.412419][ T2484] [ 134.415439][ T2484] dump_stack_lvl+0x1e7/0x2d0 [ 134.420199][ T2484] ? nf_tcp_handle_invalid+0x650/0x650 [ 134.425659][ T2484] ? panic+0x770/0x770 [ 134.429822][ T2484] ? ___ratelimit+0x4c4/0x670 [ 134.434719][ T2484] ? radix_tree_cpu_dead+0x180/0x180 [ 134.440115][ T2484] dump_header+0xdc/0xa30 [ 134.444571][ T2484] oom_kill_process+0x129/0x580 [ 134.449559][ T2484] ? trace_contention_end+0x3c/0xf0 [ 134.454824][ T2484] out_of_memory+0xf63/0x1320 [ 134.459529][ T2484] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 134.465184][ T2484] ? mutex_lock_nested+0x20/0x20 [ 134.470202][ T2484] ? unregister_oom_notifier+0x20/0x20 [ 134.475850][ T2484] mem_cgroup_out_of_memory+0x263/0x3b0 [ 134.481669][ T2484] ? __lock_acquire+0x7f70/0x7f70 [ 134.486808][ T2484] ? drain_local_stock+0x690/0x690 [ 134.491951][ T2484] ? do_raw_spin_unlock+0x13b/0x8b0 [ 134.497343][ T2484] ? mem_cgroup_iter+0x3e9/0x550 [ 134.502288][ T2484] try_charge_memcg+0xda6/0x18a0 [ 134.507335][ T2484] ? percpu_ref_put+0x180/0x180 [ 134.512276][ T2484] ? read_lock_is_recursive+0x20/0x20 [ 134.517745][ T2484] charge_memcg+0x11a/0x3f0 [ 134.522294][ T2484] ? __mem_cgroup_charge+0x80/0x80 [ 134.527545][ T2484] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 134.533961][ T2484] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 134.540127][ T2484] __read_swap_cache_async+0x4fb/0xdf0 [ 134.545785][ T2484] ? put_swap_device+0x250/0x250 [ 134.550866][ T2484] ? blk_start_plug+0x6f/0x1b0 [ 134.555668][ T2484] swap_cluster_readahead+0x3b5/0x780 [ 134.561071][ T2484] ? read_swap_cache_async+0x170/0x170 [ 134.566566][ T2484] ? __filemap_get_folio+0x92f/0xbb0 [ 134.571944][ T2484] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 134.578236][ T2484] shmem_swapin_folio+0xaac/0x15a0 [ 134.583557][ T2484] ? mark_lock+0x9a/0x340 [ 134.587917][ T2484] ? folio_flags+0x1b0/0x1b0 [ 134.592607][ T2484] ? xas_descend+0x37e/0x470 [ 134.597276][ T2484] ? page_cache_prev_miss+0x500/0x500 [ 134.602674][ T2484] shmem_get_folio_gfp+0x24cb/0x2b60 [ 134.607991][ T2484] ? shmem_get_folio+0xa0/0xa0 [ 134.612942][ T2484] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 134.619260][ T2484] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 134.625421][ T2484] ? seqcount_lockdep_reader_access+0x157/0x220 [ 134.631830][ T2484] ? lockdep_hardirqs_on+0x98/0x140 [ 134.637214][ T2484] shmem_write_begin+0x170/0x300 [ 134.642282][ T2484] ? shmem_writepage+0x1ac0/0x1ac0 [ 134.647419][ T2484] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 134.653708][ T2484] ? fault_in_iov_iter_readable+0x232/0x280 [ 134.659728][ T2484] generic_perform_write+0x31b/0x630 [ 134.665055][ T2484] ? generic_file_direct_write+0x3f0/0x3f0 [ 134.670960][ T2484] ? preempt_count_add+0x93/0x180 [ 134.676017][ T2484] ? __mnt_drop_write_file+0xbb/0x100 [ 134.681381][ T2484] ? file_update_time+0x19c/0x1b0 [ 134.686440][ T2484] shmem_file_write_iter+0xfc/0x120 [ 134.691700][ T2484] do_iter_write+0x84f/0xde0 [ 134.696498][ T2484] ? vfs_iter_write+0xa0/0xa0 [ 134.701258][ T2484] ? rcu_read_lock_bh_held+0x120/0x120 [ 134.706719][ T2484] ? vfs_iter_write+0x70/0xa0 [ 134.711383][ T2484] loop_process_work+0x14c3/0x22a0 [ 134.716719][ T2484] ? loop_workfn+0x50/0x50 [ 134.721126][ T2484] ? read_lock_is_recursive+0x20/0x20 [ 134.726695][ T2484] ? print_irqtrace_events+0x220/0x220 [ 134.732226][ T2484] ? process_scheduled_works+0x825/0x1400 [ 134.737963][ T2484] process_scheduled_works+0x90f/0x1400 [ 134.743731][ T2484] ? assign_work+0x3d0/0x3d0 [ 134.748757][ T2484] ? assign_work+0x364/0x3d0 [ 134.753473][ T2484] worker_thread+0xa5f/0xff0 [ 134.758097][ T2484] kthread+0x2d3/0x370 [ 134.762194][ T2484] ? pr_cont_work+0x5e0/0x5e0 [ 134.766991][ T2484] ? kthread_blkcg+0xd0/0xd0 [ 134.771639][ T2484] ret_from_fork+0x48/0x80 [ 134.776082][ T2484] ? kthread_blkcg+0xd0/0xd0 [ 134.780786][ T2484] ret_from_fork_asm+0x11/0x20 [ 134.786104][ T2484] [ 134.791178][ T2484] memory: usage 307200kB, limit 307200kB, failcnt 68453 [ 134.799550][ T2484] memory+swap: usage 323836kB, limit 9007199254740988kB, failcnt 0 [ 134.807771][ T2484] kmem: usage 307036kB, limit 9007199254740988kB, failcnt 0 [ 134.816053][ T2484] Memory cgroup stats for /syz0: [ 134.816173][ T2484] cache 40960 [ 134.824557][ T2484] rss 0 [ 134.827328][ T2484] rss_huge 0 [ 134.830632][ T2484] shmem 0 [ 134.833591][ T2484] mapped_file 0 [ 134.837129][ T2484] dirty 0 [ 134.840165][ T2484] writeback 8192 [ 134.844030][ T2484] workingset_refault_anon 542 [ 134.848714][ T2484] workingset_refault_file 105 [ 134.853747][ T2484] swap 17035264 [ 134.857219][ T2484] pgpgin 71258 [ 134.860828][ T2484] pgpgout 71218 [ 134.864392][ T2484] pgfault 66965 [ 134.868122][ T2484] pgmajfault 237 [ 134.871674][ T2484] inactive_anon 0 [ 134.875455][ T2484] active_anon 0 [ 134.879489][ T2484] inactive_file 86016 [ 134.883517][ T2484] active_file 73728 [ 134.887950][ T2484] unevictable 0 [ 134.891459][ T2484] hierarchical_memory_limit 314572800 [ 134.898228][ T2484] hierarchical_memsw_limit 9223372036854771712 [ 134.905439][ T2484] total_cache 40960 [ 134.909480][ T2484] total_rss 0 [ 134.912758][ T2484] total_rss_huge 0 [ 134.917683][ T2484] total_shmem 0 [ 134.921173][ T2484] total_mapped_file 0 [ 134.925456][ T2484] total_dirty 0 [ 134.928916][ T2484] total_writeback 8192 [ 134.932960][ T2484] total_workingset_refault_anon 542 [ 134.938430][ T2484] total_workingset_refault_file 105 [ 134.943648][ T2484] total_swap 17035264 [ 134.948290][ T2484] total_pgpgin 71258 [ 134.952178][ T2484] total_pgpgout 71218 [ 134.956412][ T2484] total_pgfault 66965 [ 134.961105][ T2484] total_pgmajfault 237 [ 134.965833][ T2484] total_inactive_anon 0 [ 134.970270][ T2484] total_active_anon 0 [ 134.974333][ T2484] total_inactive_file 86016 [ 134.978942][ T2484] total_active_file 73728 [ 134.983452][ T2484] total_unevictable 0 [ 134.987597][ T2484] anon_cost 0 [ 134.990920][ T2484] file_cost 6 [ 134.994352][ T2484] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5777,uid=0 [ 135.010535][ T2484] Memory cgroup out of memory: Killed process 5778 (syz-executor.0) total-vm:161244kB, anon-rss:476kB, file-rss:640kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:47:40 executed programs: 16 [ 136.091633][ T5780] loop0: detected capacity change from 0 to 32768 [ 136.116187][ T5780] read_mapping_page failed! [ 136.120892][ T5780] ERROR: (device loop0): txCommit: [ 136.120892][ T5780] [ 136.131066][ T5780] ERROR: (device loop0): remounting filesystem as read-only [ 138.591123][ T5782] loop0: detected capacity change from 0 to 32768 [ 138.621261][ T5782] read_mapping_page failed! [ 138.633896][ T5782] ERROR: (device loop0): txCommit: [ 138.633896][ T5782] [ 138.642870][ T5782] ERROR: (device loop0): remounting filesystem as read-only [ 141.029340][ T5784] loop0: detected capacity change from 0 to 32768 [ 141.051727][ T5784] read_mapping_page failed! [ 141.057556][ T5784] ERROR: (device loop0): txCommit: [ 141.057556][ T5784] [ 141.066607][ T5784] ERROR: (device loop0): remounting filesystem as read-only 2023/10/13 09:47:48 executed programs: 19 [ 143.500753][ T5786] loop0: detected capacity change from 0 to 32768 [ 143.522224][ T5786] read_mapping_page failed! [ 143.528482][ T5786] ERROR: (device loop0): txCommit: [ 143.528482][ T5786] [ 143.536968][ T5786] ERROR: (device loop0): remounting filesystem as read-only [ 145.918088][ T5788] loop0: detected capacity change from 0 to 32768 [ 145.940923][ T5788] read_mapping_page failed! [ 145.945817][ T5788] ERROR: (device loop0): txCommit: [ 145.945817][ T5788] [ 145.964639][ T5788] ERROR: (device loop0): remounting filesystem as read-only [ 148.288237][ T5790] loop0: detected capacity change from 0 to 32768 [ 148.306556][ T5790] read_mapping_page failed! [ 148.311197][ T5790] ERROR: (device loop0): txCommit: [ 148.311197][ T5790] [ 148.325049][ T5790] ERROR: (device loop0): remounting filesystem as read-only 2023/10/13 09:47:55 executed programs: 22 [ 150.733199][ T5792] loop0: detected capacity change from 0 to 32768 [ 150.749151][ T5792] read_mapping_page failed! [ 150.754950][ T5792] ERROR: (device loop0): txCommit: [ 150.754950][ T5792] [ 150.764026][ T5792] ERROR: (device loop0): remounting filesystem as read-only [ 153.115399][ T5794] loop0: detected capacity change from 0 to 32768 [ 153.136601][ T5794] read_mapping_page failed! [ 153.141226][ T5794] ERROR: (device loop0): txCommit: [ 153.141226][ T5794] [ 153.149949][ T5794] ERROR: (device loop0): remounting filesystem as read-only [ 154.333855][ T2484] kworker/u4:9 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 154.347849][ T2484] CPU: 0 PID: 2484 Comm: kworker/u4:9 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 154.358715][ T2484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 154.368778][ T2484] Workqueue: loop0 loop_rootcg_workfn [ 154.374428][ T2484] Call Trace: [ 154.377709][ T2484] [ 154.380644][ T2484] dump_stack_lvl+0x1e7/0x2d0 [ 154.385327][ T2484] ? nf_tcp_handle_invalid+0x650/0x650 [ 154.390803][ T2484] ? panic+0x770/0x770 [ 154.394877][ T2484] ? ___ratelimit+0x4c4/0x670 [ 154.399740][ T2484] ? radix_tree_cpu_dead+0x180/0x180 [ 154.405034][ T2484] dump_header+0xdc/0xa30 [ 154.409549][ T2484] oom_kill_process+0x129/0x580 [ 154.414572][ T2484] ? trace_contention_end+0x3c/0xf0 [ 154.419778][ T2484] out_of_memory+0xf63/0x1320 [ 154.424456][ T2484] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 154.430207][ T2484] ? mutex_lock_nested+0x20/0x20 [ 154.435235][ T2484] ? unregister_oom_notifier+0x20/0x20 [ 154.440874][ T2484] mem_cgroup_out_of_memory+0x263/0x3b0 [ 154.446733][ T2484] ? __lock_acquire+0x7f70/0x7f70 [ 154.451795][ T2484] ? drain_local_stock+0x690/0x690 [ 154.457106][ T2484] ? do_raw_spin_unlock+0x13b/0x8b0 [ 154.462334][ T2484] ? mem_cgroup_iter+0x3e9/0x550 [ 154.467417][ T2484] try_charge_memcg+0xda6/0x18a0 [ 154.473339][ T2484] ? percpu_ref_put+0x180/0x180 [ 154.478400][ T2484] ? read_lock_is_recursive+0x20/0x20 [ 154.483865][ T2484] charge_memcg+0x11a/0x3f0 [ 154.488464][ T2484] ? __mem_cgroup_charge+0x80/0x80 [ 154.493784][ T2484] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 154.499964][ T2484] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 154.506044][ T2484] __read_swap_cache_async+0x4fb/0xdf0 [ 154.511685][ T2484] ? put_swap_device+0x250/0x250 [ 154.516797][ T2484] ? blk_start_plug+0x6f/0x1b0 [ 154.521586][ T2484] swap_cluster_readahead+0x3b5/0x780 [ 154.527183][ T2484] ? read_swap_cache_async+0x170/0x170 [ 154.532669][ T2484] ? __filemap_get_folio+0x92f/0xbb0 [ 154.538054][ T2484] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 154.544300][ T2484] shmem_swapin_folio+0xaac/0x15a0 [ 154.549756][ T2484] ? mark_lock+0x9a/0x340 [ 154.554439][ T2484] ? folio_flags+0x1b0/0x1b0 [ 154.559138][ T2484] ? xas_descend+0x37e/0x470 [ 154.563737][ T2484] ? page_cache_prev_miss+0x500/0x500 [ 154.569119][ T2484] shmem_get_folio_gfp+0x24cb/0x2b60 [ 154.574771][ T2484] ? shmem_get_folio+0xa0/0xa0 [ 154.579568][ T2484] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 154.585634][ T2484] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 154.591468][ T2484] ? seqcount_lockdep_reader_access+0x157/0x220 [ 154.597757][ T2484] ? lockdep_hardirqs_on+0x98/0x140 [ 154.603146][ T2484] shmem_write_begin+0x170/0x300 [ 154.608194][ T2484] ? shmem_writepage+0x1ac0/0x1ac0 [ 154.613482][ T2484] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 154.619722][ T2484] ? fault_in_iov_iter_readable+0x232/0x280 [ 154.625978][ T2484] generic_perform_write+0x31b/0x630 [ 154.632109][ T2484] ? generic_file_direct_write+0x3f0/0x3f0 [ 154.637940][ T2484] ? preempt_count_add+0x93/0x180 [ 154.643485][ T2484] ? __mnt_drop_write_file+0xbb/0x100 [ 154.648867][ T2484] ? file_update_time+0x19c/0x1b0 [ 154.653993][ T2484] shmem_file_write_iter+0xfc/0x120 [ 154.659198][ T2484] do_iter_write+0x84f/0xde0 [ 154.664055][ T2484] ? vfs_iter_write+0xa0/0xa0 [ 154.668898][ T2484] ? rcu_read_lock_bh_held+0x120/0x120 [ 154.674445][ T2484] ? vfs_iter_write+0x70/0xa0 [ 154.679190][ T2484] loop_process_work+0x14c3/0x22a0 [ 154.684420][ T2484] ? psi_task_switch+0x3a7/0x770 [ 154.689404][ T2484] ? loop_workfn+0x50/0x50 [ 154.693832][ T2484] ? read_lock_is_recursive+0x20/0x20 [ 154.699210][ T2484] ? print_irqtrace_events+0x220/0x220 [ 154.704849][ T2484] ? process_scheduled_works+0x825/0x1400 [ 154.710736][ T2484] process_scheduled_works+0x90f/0x1400 [ 154.716402][ T2484] ? assign_work+0x3d0/0x3d0 [ 154.720994][ T2484] ? assign_work+0x364/0x3d0 [ 154.725616][ T2484] worker_thread+0xa5f/0xff0 [ 154.730622][ T2484] kthread+0x2d3/0x370 [ 154.734739][ T2484] ? pr_cont_work+0x5e0/0x5e0 [ 154.739509][ T2484] ? kthread_blkcg+0xd0/0xd0 [ 154.744119][ T2484] ret_from_fork+0x48/0x80 [ 154.748618][ T2484] ? kthread_blkcg+0xd0/0xd0 [ 154.753402][ T2484] ret_from_fork_asm+0x11/0x20 [ 154.758528][ T2484] [ 154.765492][ T2484] memory: usage 307200kB, limit 307200kB, failcnt 100765 [ 154.773006][ T2484] memory+swap: usage 323780kB, limit 9007199254740988kB, failcnt 0 [ 154.781180][ T2484] kmem: usage 306964kB, limit 9007199254740988kB, failcnt 0 [ 154.788899][ T2484] Memory cgroup stats for /syz0: [ 154.789034][ T2484] cache 45056 [ 154.797510][ T2484] rss 0 [ 154.800329][ T2484] rss_huge 0 [ 154.803651][ T2484] shmem 0 [ 154.806969][ T2484] mapped_file 0 [ 154.810611][ T2484] dirty 0 [ 154.813536][ T2484] writeback 8192 [ 154.817489][ T2484] workingset_refault_anon 841 [ 154.823379][ T2484] workingset_refault_file 165 [ 154.828765][ T2484] swap 16977920 [ 154.832768][ T2484] pgpgin 106897 [ 154.836749][ T2484] pgpgout 106840 [ 154.840389][ T2484] pgfault 100433 [ 154.844369][ T2484] pgmajfault 383 [ 154.847912][ T2484] inactive_anon 0 [ 154.851531][ T2484] active_anon 0 [ 154.856285][ T2484] inactive_file 81920 [ 154.860470][ T2484] active_file 40960 [ 154.865201][ T2484] unevictable 0 [ 154.868773][ T2484] hierarchical_memory_limit 314572800 [ 154.874732][ T2484] hierarchical_memsw_limit 9223372036854771712 [ 154.880923][ T2484] total_cache 45056 [ 154.885050][ T2484] total_rss 0 [ 154.888370][ T2484] total_rss_huge 0 [ 154.892103][ T2484] total_shmem 0 [ 154.895643][ T2484] total_mapped_file 0 [ 154.899658][ T2484] total_dirty 0 [ 154.903230][ T2484] total_writeback 8192 [ 154.907442][ T2484] total_workingset_refault_anon 841 [ 154.912662][ T2484] total_workingset_refault_file 165 [ 154.917944][ T2484] total_swap 16977920 [ 154.921958][ T2484] total_pgpgin 106897 [ 154.926660][ T2484] total_pgpgout 106840 [ 154.930813][ T2484] total_pgfault 100433 [ 154.935032][ T2484] total_pgmajfault 383 [ 154.939192][ T2484] total_inactive_anon 0 [ 154.943447][ T2484] total_active_anon 0 [ 154.947469][ T2484] total_inactive_file 81920 [ 154.952242][ T2484] total_active_file 40960 [ 154.956662][ T2484] total_unevictable 0 [ 154.960665][ T2484] anon_cost 0 [ 154.964554][ T2484] file_cost 7 [ 154.968225][ T2484] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5793,uid=0 [ 154.984230][ T2484] Memory cgroup out of memory: Killed process 5794 (syz-executor.0) total-vm:161244kB, anon-rss:428kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:48:00 executed programs: 24 [ 156.055480][ T5796] loop0: detected capacity change from 0 to 32768 [ 156.077340][ T5796] read_mapping_page failed! [ 156.082027][ T5796] ERROR: (device loop0): txCommit: [ 156.082027][ T5796] [ 156.089996][ T5796] ERROR: (device loop0): remounting filesystem as read-only [ 158.443108][ T5798] loop0: detected capacity change from 0 to 32768 [ 158.459282][ T5798] read_mapping_page failed! [ 158.464260][ T5798] ERROR: (device loop0): txCommit: [ 158.464260][ T5798] [ 158.472163][ T5798] ERROR: (device loop0): remounting filesystem as read-only [ 159.770198][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 159.781471][ T5385] CPU: 0 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 159.792977][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 159.803341][ T5385] Call Trace: [ 159.806639][ T5385] [ 159.809579][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 159.814733][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 159.820399][ T5385] ? panic+0x770/0x770 [ 159.824486][ T5385] ? ___ratelimit+0x4c4/0x670 [ 159.829194][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 159.834511][ T5385] dump_header+0xdc/0xa30 [ 159.839562][ T5385] oom_kill_process+0x129/0x580 [ 159.844461][ T5385] out_of_memory+0xf63/0x1320 [ 159.850803][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 159.857013][ T5385] ? mutex_lock_nested+0x20/0x20 [ 159.862161][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 159.868047][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 159.874157][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 159.879417][ T5385] ? drain_local_stock+0x690/0x690 [ 159.884862][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 159.890200][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 159.895171][ T5385] try_charge_memcg+0xda6/0x18a0 [ 159.900239][ T5385] ? percpu_ref_put+0x180/0x180 [ 159.905484][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 159.910890][ T5385] charge_memcg+0x11a/0x3f0 [ 159.915424][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 159.920656][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 159.926835][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 159.933134][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 159.938764][ T5385] ? put_swap_device+0x250/0x250 [ 159.943887][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 159.949467][ T5385] ? read_swap_cache_async+0x170/0x170 [ 159.954963][ T5385] ? xas_load+0x12c/0x140 [ 159.959581][ T5385] swapin_readahead+0x118/0xbd0 [ 159.964653][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 159.970086][ T5385] ? exit_swap_address_space+0x290/0x290 [ 159.976123][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 159.981622][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 159.987117][ T5385] do_swap_page+0x6ff/0x4250 [ 159.992007][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 159.997246][ T5385] ? do_swap_page+0x154/0x4250 [ 160.002651][ T5385] ? unmap_mapping_range+0x290/0x290 [ 160.008045][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 160.014134][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 160.018926][ T5385] handle_mm_fault+0x160a/0x62b0 [ 160.024020][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 160.029659][ T5385] ? numa_migrate_prep+0x380/0x380 [ 160.035121][ T5385] ? mtree_range_walk+0x6a0/0x7e0 [ 160.040916][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 160.046491][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 160.051633][ T5385] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 160.057407][ T5385] ? lock_vma_under_rcu+0x5df/0x6f0 [ 160.062634][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 160.067868][ T5385] ? exc_page_fault+0x10f/0x860 [ 160.072842][ T5385] exc_page_fault+0x455/0x860 [ 160.077805][ T5385] asm_exc_page_fault+0x26/0x30 [ 160.082671][ T5385] RIP: 0033:0x7f965ca794c0 [ 160.087103][ T5385] Code: ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 <80> 3d 31 2a 10 00 00 49 89 ca 74 14 b8 3d 00 00 00 0f 05 48 3d 00 [ 160.107455][ T5385] RSP: 002b:00007fffb451d228 EFLAGS: 00010246 [ 160.113603][ T5385] RAX: 00000000000005b5 RBX: 0000000000000037 RCX: 0000000000000000 [ 160.121948][ T5385] RDX: 0000000040000001 RSI: 00007fffb451d28c RDI: 00000000ffffffff [ 160.130042][ T5385] RBP: 00007fffb451d28c R08: 0000000000000010 R09: 00007fffb45f20b0 [ 160.138045][ T5385] R10: 00007fffb45f2080 R11: 0000000000007356 R12: 0000000000000032 [ 160.146132][ T5385] R13: 0000000000026d6f R14: 0000000000026a25 R15: 0000000000000004 [ 160.154327][ T5385] [ 160.159378][ T5385] memory: usage 219580kB, limit 307200kB, failcnt 109358 [ 160.166599][ T5385] memory+swap: usage 235672kB, limit 9007199254740988kB, failcnt 0 [ 160.174558][ T5385] kmem: usage 216632kB, limit 9007199254740988kB, failcnt 0 [ 160.182085][ T5385] Memory cgroup stats for /syz0: [ 160.182239][ T5385] cache 28672 [ 160.190713][ T5385] rss 0 [ 160.193556][ T5385] rss_huge 0 [ 160.196934][ T5385] shmem 0 [ 160.200156][ T5385] mapped_file 0 [ 160.203629][ T5385] dirty 0 [ 160.206737][ T5385] writeback 0 [ 160.210029][ T5385] workingset_refault_anon 952 [ 160.214815][ T5385] workingset_refault_file 180 [ 160.219497][ T5385] swap 17010688 [ 160.222958][ T5385] pgpgin 115845 [ 160.226590][ T5385] pgpgout 115788 [ 160.230156][ T5385] pgfault 108850 [ 160.233802][ T5385] pgmajfault 446 [ 160.237460][ T5385] inactive_anon 0 [ 160.241124][ T5385] active_anon 0 [ 160.244886][ T5385] inactive_file 147456 [ 160.249895][ T5385] active_file 86016 [ 160.253860][ T5385] unevictable 0 [ 160.257424][ T5385] hierarchical_memory_limit 314572800 [ 160.262891][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 160.269184][ T5385] total_cache 28672 [ 160.273628][ T5385] total_rss 0 [ 160.277216][ T5385] total_rss_huge 0 [ 160.281858][ T5385] total_shmem 0 [ 160.285850][ T5385] total_mapped_file 0 [ 160.289853][ T5385] total_dirty 0 [ 160.293498][ T5385] total_writeback 0 [ 160.298608][ T5385] total_workingset_refault_anon 952 [ 160.303918][ T5385] total_workingset_refault_file 180 [ 160.309306][ T5385] total_swap 17010688 [ 160.313382][ T5385] total_pgpgin 115845 [ 160.318558][ T5385] total_pgpgout 115788 [ 160.322653][ T5385] total_pgfault 108850 [ 160.326944][ T5385] total_pgmajfault 446 [ 160.331035][ T5385] total_inactive_anon 0 [ 160.336517][ T5385] total_active_anon 0 [ 160.340781][ T5385] total_inactive_file 147456 [ 160.345471][ T5385] total_active_file 86016 [ 160.349905][ T5385] total_unevictable 0 [ 160.356010][ T5385] anon_cost 0 [ 160.359379][ T5385] file_cost 16 [ 160.363028][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5797,uid=0 [ 160.380053][ T5385] Memory cgroup out of memory: Killed process 5798 (syz-executor.0) total-vm:161244kB, anon-rss:476kB, file-rss:640kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:48:05 executed programs: 26 [ 161.090509][ T5800] loop0: detected capacity change from 0 to 32768 [ 161.108187][ T5800] read_mapping_page failed! [ 161.112864][ T5800] ERROR: (device loop0): txCommit: [ 161.112864][ T5800] [ 161.121455][ T5800] ERROR: (device loop0): remounting filesystem as read-only [ 163.437280][ T5802] loop0: detected capacity change from 0 to 32768 [ 163.457023][ T5802] read_mapping_page failed! [ 163.461689][ T5802] ERROR: (device loop0): txCommit: [ 163.461689][ T5802] [ 163.469908][ T5802] ERROR: (device loop0): remounting filesystem as read-only [ 164.767126][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 164.779612][ T5385] CPU: 0 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 164.790584][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 164.801098][ T5385] Call Trace: [ 164.804387][ T5385] [ 164.807324][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 164.812474][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 164.817954][ T5385] ? panic+0x770/0x770 [ 164.822036][ T5385] ? ___ratelimit+0x4c4/0x670 [ 164.826995][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 164.832300][ T5385] dump_header+0xdc/0xa30 [ 164.836762][ T5385] oom_kill_process+0x129/0x580 [ 164.841673][ T5385] out_of_memory+0xf63/0x1320 [ 164.846554][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 164.852338][ T5385] ? mutex_lock_nested+0x20/0x20 [ 164.857630][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 164.863293][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 164.868859][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 164.874096][ T5385] ? drain_local_stock+0x690/0x690 [ 164.879349][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 164.884952][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 164.890023][ T5385] try_charge_memcg+0xda6/0x18a0 [ 164.895287][ T5385] ? percpu_ref_put+0x180/0x180 [ 164.900912][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 164.906414][ T5385] charge_memcg+0x11a/0x3f0 [ 164.911395][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 164.916914][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 164.923283][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 164.929654][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 164.935161][ T5385] ? put_swap_device+0x250/0x250 [ 164.940156][ T5385] swap_cluster_readahead+0x5d1/0x780 [ 164.945584][ T5385] ? read_swap_cache_async+0x170/0x170 [ 164.951272][ T5385] ? xas_load+0x12c/0x140 [ 164.955816][ T5385] swapin_readahead+0x118/0xbd0 [ 164.961216][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 164.966781][ T5385] ? exit_swap_address_space+0x290/0x290 [ 164.972561][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 164.977887][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 164.983292][ T5385] do_swap_page+0x6ff/0x4250 [ 164.988094][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 164.993273][ T5385] ? do_swap_page+0x154/0x4250 [ 164.998238][ T5385] ? unmap_mapping_range+0x290/0x290 [ 165.003633][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 165.009468][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 165.014352][ T5385] handle_mm_fault+0x160a/0x62b0 [ 165.019328][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 165.024737][ T5385] ? numa_migrate_prep+0x380/0x380 [ 165.029898][ T5385] ? mtree_range_walk+0x6a0/0x7e0 [ 165.034953][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 165.040650][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 165.045695][ T5385] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 165.050929][ T5385] ? lock_vma_under_rcu+0x5df/0x6f0 [ 165.056245][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 165.061485][ T5385] ? exc_page_fault+0x10f/0x860 [ 165.066379][ T5385] exc_page_fault+0x455/0x860 [ 165.071271][ T5385] asm_exc_page_fault+0x26/0x30 [ 165.076144][ T5385] RIP: 0033:0x7f965caa7ef8 [ 165.080625][ T5385] Code: 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 165.100976][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00010293 [ 165.107332][ T5385] RAX: 0000000000000000 RBX: 000000000000003b RCX: 00007f965caa7ef5 [ 165.115425][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 165.123523][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 165.131709][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 165.139711][ T5385] R13: 00000000000280ee R14: 0000000000027da8 R15: 0000000000000004 [ 165.148516][ T5385] [ 165.156279][ T5385] memory: usage 207880kB, limit 307200kB, failcnt 117052 [ 165.164586][ T5385] memory+swap: usage 222508kB, limit 9007199254740988kB, failcnt 0 [ 165.172826][ T5385] kmem: usage 204192kB, limit 9007199254740988kB, failcnt 0 [ 165.182065][ T5385] Memory cgroup stats for /syz0: [ 165.182222][ T5385] cache 40960 [ 165.190624][ T5385] rss 0 [ 165.193401][ T5385] rss_huge 0 [ 165.197792][ T5385] shmem 0 [ 165.200744][ T5385] mapped_file 0 [ 165.205623][ T5385] dirty 0 [ 165.208580][ T5385] writeback 0 [ 165.211868][ T5385] workingset_refault_anon 1025 [ 165.217926][ T5385] workingset_refault_file 196 [ 165.222616][ T5385] swap 17108992 [ 165.226156][ T5385] pgpgin 124755 [ 165.230065][ T5385] pgpgout 124691 [ 165.233616][ T5385] pgfault 117204 [ 165.238401][ T5385] pgmajfault 469 [ 165.242051][ T5385] inactive_anon 0 [ 165.245756][ T5385] active_anon 0 [ 165.249226][ T5385] inactive_file 229376 [ 165.253389][ T5385] active_file 32768 [ 165.259255][ T5385] unevictable 0 [ 165.263021][ T5385] hierarchical_memory_limit 314572800 [ 165.269823][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 165.277734][ T5385] total_cache 40960 [ 165.281829][ T5385] total_rss 0 [ 165.285306][ T5385] total_rss_huge 0 [ 165.289123][ T5385] total_shmem 0 [ 165.292767][ T5385] total_mapped_file 0 [ 165.299978][ T5385] total_dirty 0 [ 165.303564][ T5385] total_writeback 0 [ 165.307946][ T5385] total_workingset_refault_anon 1025 [ 165.313264][ T5385] total_workingset_refault_file 196 [ 165.319780][ T5385] total_swap 17108992 [ 165.323889][ T5385] total_pgpgin 124755 [ 165.328157][ T5385] total_pgpgout 124691 [ 165.332339][ T5385] total_pgfault 117204 [ 165.337804][ T5385] total_pgmajfault 469 [ 165.341897][ T5385] total_inactive_anon 0 [ 165.346140][ T5385] total_active_anon 0 [ 165.350256][ T5385] total_inactive_file 229376 [ 165.356279][ T5385] total_active_file 32768 [ 165.360721][ T5385] total_unevictable 0 [ 165.365130][ T5385] anon_cost 0 [ 165.369322][ T5385] file_cost 6 [ 165.373334][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5801,uid=0 [ 165.390777][ T5385] Memory cgroup out of memory: Killed process 5802 (syz-executor.0) total-vm:161244kB, anon-rss:476kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 166.048210][ T5804] loop0: detected capacity change from 0 to 32768 [ 166.066175][ T5804] read_mapping_page failed! [ 166.070880][ T5804] ERROR: (device loop0): txCommit: [ 166.070880][ T5804] [ 166.092366][ T5804] ERROR: (device loop0): remounting filesystem as read-only [ 167.403695][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 167.416197][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 167.427268][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 167.437446][ T5385] Call Trace: [ 167.440764][ T5385] [ 167.443714][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 167.448529][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 167.454042][ T5385] ? panic+0x770/0x770 [ 167.458239][ T5385] ? ___ratelimit+0x4c4/0x670 [ 167.463174][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 167.469387][ T5385] dump_header+0xdc/0xa30 [ 167.473859][ T5385] oom_kill_process+0x129/0x580 [ 167.478962][ T5385] out_of_memory+0xf63/0x1320 [ 167.483685][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 167.489516][ T5385] ? mutex_lock_nested+0x20/0x20 [ 167.494822][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 167.500325][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 167.505958][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 167.511046][ T5385] ? drain_local_stock+0x690/0x690 [ 167.516419][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 167.521651][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 167.526594][ T5385] try_charge_memcg+0xda6/0x18a0 [ 167.531659][ T5385] ? percpu_ref_put+0x180/0x180 [ 167.536572][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 167.542343][ T5385] charge_memcg+0x11a/0x3f0 [ 167.547318][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 167.552568][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 167.558823][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 167.565028][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 167.570688][ T5385] ? put_swap_device+0x250/0x250 [ 167.575728][ T5385] ? blk_start_plug+0x6f/0x1b0 [ 167.580492][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 167.585996][ T5385] ? read_swap_cache_async+0x170/0x170 [ 167.591598][ T5385] ? xas_load+0x12c/0x140 [ 167.596052][ T5385] swapin_readahead+0x118/0xbd0 [ 167.600942][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 167.606345][ T5385] ? exit_swap_address_space+0x290/0x290 [ 167.612218][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 167.617633][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 167.623042][ T5385] do_swap_page+0x6ff/0x4250 [ 167.627845][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 167.632906][ T5385] ? do_swap_page+0x154/0x4250 [ 167.637862][ T5385] ? unmap_mapping_range+0x290/0x290 [ 167.643156][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 167.648649][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 167.653754][ T5385] ? __lock_acquire+0x1345/0x7f70 [ 167.658864][ T5385] handle_mm_fault+0x160a/0x62b0 [ 167.664068][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 167.669184][ T5385] ? numa_migrate_prep+0x380/0x380 [ 167.674397][ T5385] ? mt_find+0x623/0x7c0 [ 167.678633][ T5385] ? mt_find+0x271/0x7c0 [ 167.682957][ T5385] ? mtree_destroy+0x30/0x30 [ 167.687593][ T5385] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 167.692913][ T5385] exc_page_fault+0x2ac/0x860 [ 167.698033][ T5385] asm_exc_page_fault+0x26/0x30 [ 167.703166][ T5385] RIP: 0010:__get_user_8+0x11/0x20 [ 167.708281][ T5385] 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 [ 167.728874][ T5385] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 167.735226][ T5385] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 167.743221][ T5385] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 167.751262][ T5385] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 167.759488][ T5385] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 167.767636][ T5385] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 167.775815][ T5385] __rseq_handle_notify_resume+0x158/0x1480 [ 167.782703][ T5385] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 167.788623][ T5385] ? exit_to_user_mode_loop+0x39/0x100 [ 167.794196][ T5385] exit_to_user_mode_loop+0xb4/0x100 [ 167.799501][ T5385] exit_to_user_mode_prepare+0xb1/0x140 [ 167.805150][ T5385] syscall_exit_to_user_mode+0x64/0x280 [ 167.811203][ T5385] do_syscall_64+0x4d/0xc0 [ 167.815641][ T5385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 167.821935][ T5385] RIP: 0033:0x7f965caa7ef5 [ 167.826415][ T5385] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 167.847348][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 167.855766][ T5385] RAX: 0000000000000000 RBX: 000000000000003d RCX: 00007f965caa7ef5 [ 167.863987][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 167.871989][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 167.879978][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 167.887965][ T5385] R13: 0000000000028b17 R14: 00000000000287cd R15: 0000000000000004 [ 167.896236][ T5385] [ 167.900588][ T5385] memory: usage 287180kB, limit 307200kB, failcnt 121122 [ 167.907906][ T5385] memory+swap: usage 302688kB, limit 9007199254740988kB, failcnt 0 [ 167.916048][ T5385] kmem: usage 283944kB, limit 9007199254740988kB, failcnt 0 [ 167.923548][ T5385] Memory cgroup stats for /syz0: [ 167.923759][ T5385] cache 49152 [ 167.934616][ T5385] rss 0 [ 167.937603][ T5385] rss_huge 0 [ 167.940814][ T5385] shmem 0 [ 167.944120][ T5385] mapped_file 0 [ 167.947649][ T5385] dirty 0 [ 167.951876][ T5385] writeback 0 [ 167.955567][ T5385] workingset_refault_anon 1058 [ 167.960486][ T5385] workingset_refault_file 204 [ 167.965785][ T5385] swap 17211392 [ 167.969348][ T5385] pgpgin 129206 [ 167.972997][ T5385] pgpgout 129138 [ 167.976669][ T5385] pgfault 121380 [ 167.980326][ T5385] pgmajfault 483 [ 167.984153][ T5385] inactive_anon 0 [ 167.987802][ T5385] active_anon 0 [ 167.991269][ T5385] inactive_file 172032 [ 167.995505][ T5385] active_file 106496 [ 167.999511][ T5385] unevictable 0 [ 168.003075][ T5385] hierarchical_memory_limit 314572800 [ 168.008544][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 168.015057][ T5385] total_cache 49152 [ 168.018900][ T5385] total_rss 0 [ 168.022541][ T5385] total_rss_huge 0 [ 168.026427][ T5385] total_shmem 0 [ 168.030015][ T5385] total_mapped_file 0 [ 168.035451][ T5385] total_dirty 0 [ 168.039055][ T5385] total_writeback 0 [ 168.045812][ T5385] total_workingset_refault_anon 1058 [ 168.051119][ T5385] total_workingset_refault_file 204 [ 168.056915][ T5385] total_swap 17211392 [ 168.061001][ T5385] total_pgpgin 129206 [ 168.065558][ T5385] total_pgpgout 129138 [ 168.069739][ T5385] total_pgfault 121380 [ 168.074299][ T5385] total_pgmajfault 483 [ 168.078650][ T5385] total_inactive_anon 0 [ 168.082813][ T5385] total_active_anon 0 [ 168.087474][ T5385] total_inactive_file 172032 [ 168.092437][ T5385] total_active_file 106496 [ 168.097341][ T5385] total_unevictable 0 [ 168.101337][ T5385] anon_cost 0 [ 168.105106][ T5385] file_cost 21 [ 168.108581][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5803,uid=0 [ 168.124954][ T5385] Memory cgroup out of memory: Killed process 5804 (syz-executor.0) total-vm:161244kB, anon-rss:496kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:48:13 executed programs: 29 [ 168.975097][ T5806] loop0: detected capacity change from 0 to 32768 [ 168.996340][ T5806] read_mapping_page failed! [ 169.001161][ T5806] ERROR: (device loop0): txCommit: [ 169.001161][ T5806] [ 169.011165][ T5806] ERROR: (device loop0): remounting filesystem as read-only [ 170.368932][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 170.381550][ T5385] CPU: 0 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 170.392536][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 170.402688][ T5385] Call Trace: [ 170.406094][ T5385] [ 170.409137][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 170.413945][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 170.419468][ T5385] ? panic+0x770/0x770 [ 170.423890][ T5385] ? ___ratelimit+0x4c4/0x670 [ 170.428788][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 170.434105][ T5385] dump_header+0xdc/0xa30 [ 170.438636][ T5385] oom_kill_process+0x129/0x580 [ 170.443507][ T5385] out_of_memory+0xf63/0x1320 [ 170.448339][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 170.454092][ T5385] ? mutex_lock_nested+0x20/0x20 [ 170.459138][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 170.464933][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 170.470506][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 170.475755][ T5385] ? drain_local_stock+0x690/0x690 [ 170.481349][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 170.486731][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 170.492066][ T5385] try_charge_memcg+0xda6/0x18a0 [ 170.497155][ T5385] ? percpu_ref_put+0x180/0x180 [ 170.502053][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 170.507731][ T5385] charge_memcg+0x11a/0x3f0 [ 170.512617][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 170.518307][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 170.525045][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 170.531371][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 170.536977][ T5385] ? put_swap_device+0x250/0x250 [ 170.542313][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 170.548086][ T5385] ? read_swap_cache_async+0x170/0x170 [ 170.553878][ T5385] ? xas_load+0x12c/0x140 [ 170.558247][ T5385] swapin_readahead+0x118/0xbd0 [ 170.563204][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 170.568617][ T5385] ? exit_swap_address_space+0x290/0x290 [ 170.574380][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 170.579734][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 170.585254][ T5385] do_swap_page+0x6ff/0x4250 [ 170.589887][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 170.595735][ T5385] ? do_swap_page+0x154/0x4250 [ 170.601245][ T5385] ? unmap_mapping_range+0x290/0x290 [ 170.606738][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 170.612226][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 170.617182][ T5385] ? __lock_acquire+0x1345/0x7f70 [ 170.622582][ T5385] handle_mm_fault+0x160a/0x62b0 [ 170.627566][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 170.632717][ T5385] ? numa_migrate_prep+0x380/0x380 [ 170.637877][ T5385] ? mt_find+0x623/0x7c0 [ 170.642421][ T5385] ? mt_find+0x271/0x7c0 [ 170.646731][ T5385] ? mtree_destroy+0x30/0x30 [ 170.651482][ T5385] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 170.656983][ T5385] exc_page_fault+0x2ac/0x860 [ 170.662075][ T5385] asm_exc_page_fault+0x26/0x30 [ 170.667067][ T5385] RIP: 0010:__get_user_8+0x11/0x20 [ 170.672286][ T5385] 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 [ 170.692539][ T5385] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 170.698810][ T5385] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 170.707509][ T5385] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 170.715502][ T5385] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 170.723671][ T5385] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 170.731682][ T5385] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 170.739991][ T5385] __rseq_handle_notify_resume+0x158/0x1480 [ 170.746020][ T5385] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 170.752138][ T5385] ? exit_to_user_mode_loop+0x39/0x100 [ 170.758158][ T5385] exit_to_user_mode_loop+0xb4/0x100 [ 170.763468][ T5385] exit_to_user_mode_prepare+0xb1/0x140 [ 170.769039][ T5385] syscall_exit_to_user_mode+0x64/0x280 [ 170.774613][ T5385] do_syscall_64+0x4d/0xc0 [ 170.779045][ T5385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 170.784959][ T5385] RIP: 0033:0x7f965caa7ef5 [ 170.789475][ T5385] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 170.812079][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 170.821089][ T5385] RAX: 0000000000000000 RBX: 000000000000003f RCX: 00007f965caa7ef5 [ 170.829706][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 170.838049][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 170.846398][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 170.854415][ T5385] R13: 0000000000029685 R14: 000000000002933e R15: 0000000000000004 [ 170.862517][ T5385] [ 170.883769][ T5385] memory: usage 179800kB, limit 307200kB, failcnt 125225 [ 170.891243][ T5385] memory+swap: usage 195228kB, limit 9007199254740988kB, failcnt 0 [ 170.899824][ T5385] kmem: usage 175812kB, limit 9007199254740988kB, failcnt 0 [ 170.908554][ T5385] Memory cgroup stats for /syz0: [ 170.908726][ T5385] cache 24576 [ 170.917435][ T5385] rss 0 [ 170.920211][ T5385] rss_huge 0 [ 170.923514][ T5385] shmem 0 [ 170.927129][ T5385] mapped_file 0 [ 170.930626][ T5385] dirty 0 [ 170.934192][ T5385] writeback 0 [ 170.940727][ T5385] workingset_refault_anon 1103 [ 170.946152][ T5385] workingset_refault_file 211 [ 170.951029][ T5385] swap 17129472 [ 170.955143][ T5385] pgpgin 133668 [ 170.958710][ T5385] pgpgout 133604 [ 170.962262][ T5385] pgfault 125574 [ 170.966832][ T5385] pgmajfault 508 [ 170.970504][ T5385] inactive_anon 0 [ 170.974820][ T5385] active_anon 0 [ 170.978311][ T5385] inactive_file 114688 [ 170.982411][ T5385] active_file 147456 [ 170.987276][ T5385] unevictable 0 [ 170.990861][ T5385] hierarchical_memory_limit 314572800 [ 170.996830][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 171.003116][ T5385] total_cache 24576 [ 171.007552][ T5385] total_rss 0 [ 171.010960][ T5385] total_rss_huge 0 [ 171.016224][ T5385] total_shmem 0 [ 171.020042][ T5385] total_mapped_file 0 [ 171.024710][ T5385] total_dirty 0 [ 171.028186][ T5385] total_writeback 0 [ 171.032015][ T5385] total_workingset_refault_anon 1103 [ 171.038241][ T5385] total_workingset_refault_file 211 [ 171.043548][ T5385] total_swap 17129472 [ 171.048747][ T5385] total_pgpgin 133668 [ 171.052770][ T5385] total_pgpgout 133604 [ 171.057362][ T5385] total_pgfault 125574 [ 171.061909][ T5385] total_pgmajfault 508 [ 171.066537][ T5385] total_inactive_anon 0 [ 171.071001][ T5385] total_active_anon 0 [ 171.075615][ T5385] total_inactive_file 114688 [ 171.080253][ T5385] total_active_file 147456 [ 171.085468][ T5385] total_unevictable 0 [ 171.089480][ T5385] anon_cost 0 [ 171.092885][ T5385] file_cost 13 [ 171.096879][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5805,uid=0 [ 171.113466][ T5385] Memory cgroup out of memory: Killed process 5806 (syz-executor.0) total-vm:161244kB, anon-rss:516kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 171.699749][ T5808] loop0: detected capacity change from 0 to 32768 [ 171.715739][ T5808] read_mapping_page failed! [ 171.720410][ T5808] ERROR: (device loop0): txCommit: [ 171.720410][ T5808] [ 171.734696][ T5808] ERROR: (device loop0): remounting filesystem as read-only [ 173.037515][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 173.048793][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 173.059768][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 173.070042][ T5385] Call Trace: [ 173.073521][ T5385] [ 173.076468][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 173.081301][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 173.087068][ T5385] ? panic+0x770/0x770 [ 173.091256][ T5385] ? ___ratelimit+0x4c4/0x670 [ 173.096075][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 173.101702][ T5385] dump_header+0xdc/0xa30 [ 173.106168][ T5385] oom_kill_process+0x129/0x580 [ 173.111228][ T5385] out_of_memory+0xf63/0x1320 [ 173.115942][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 173.121988][ T5385] ? mutex_lock_nested+0x20/0x20 [ 173.126955][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 173.132636][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 173.138468][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 173.143604][ T5385] ? drain_local_stock+0x690/0x690 [ 173.148836][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 173.154067][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 173.159040][ T5385] try_charge_memcg+0xda6/0x18a0 [ 173.164034][ T5385] ? percpu_ref_put+0x180/0x180 [ 173.168929][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 173.174327][ T5385] charge_memcg+0x11a/0x3f0 [ 173.178974][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 173.184217][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 173.190926][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 173.197542][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 173.203050][ T5385] ? put_swap_device+0x250/0x250 [ 173.208185][ T5385] ? blk_start_plug+0x6f/0x1b0 [ 173.212987][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 173.218700][ T5385] ? read_swap_cache_async+0x170/0x170 [ 173.224483][ T5385] ? xas_load+0x12c/0x140 [ 173.229734][ T5385] swapin_readahead+0x118/0xbd0 [ 173.234621][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 173.240209][ T5385] ? exit_swap_address_space+0x290/0x290 [ 173.245900][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 173.251223][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 173.256549][ T5385] do_swap_page+0x6ff/0x4250 [ 173.261476][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 173.266642][ T5385] ? do_swap_page+0x154/0x4250 [ 173.271427][ T5385] ? unmap_mapping_range+0x290/0x290 [ 173.276733][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 173.282211][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 173.287085][ T5385] ? __lock_acquire+0x1345/0x7f70 [ 173.292242][ T5385] handle_mm_fault+0x160a/0x62b0 [ 173.297221][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 173.302742][ T5385] ? numa_migrate_prep+0x380/0x380 [ 173.307910][ T5385] ? mt_find+0x623/0x7c0 [ 173.312620][ T5385] ? mt_find+0x271/0x7c0 [ 173.316982][ T5385] ? mtree_destroy+0x30/0x30 [ 173.321891][ T5385] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 173.327466][ T5385] exc_page_fault+0x2ac/0x860 [ 173.332183][ T5385] asm_exc_page_fault+0x26/0x30 [ 173.337052][ T5385] RIP: 0010:__get_user_8+0x11/0x20 [ 173.342621][ T5385] 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 [ 173.362615][ T5385] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 173.369240][ T5385] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 173.377244][ T5385] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 173.385347][ T5385] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 173.393456][ T5385] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 173.401554][ T5385] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 173.409574][ T5385] __rseq_handle_notify_resume+0x158/0x1480 [ 173.415713][ T5385] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 173.421495][ T5385] ? exit_to_user_mode_loop+0x39/0x100 [ 173.427014][ T5385] exit_to_user_mode_loop+0xb4/0x100 [ 173.432421][ T5385] exit_to_user_mode_prepare+0xb1/0x140 [ 173.438011][ T5385] syscall_exit_to_user_mode+0x64/0x280 [ 173.443929][ T5385] do_syscall_64+0x4d/0xc0 [ 173.448361][ T5385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 173.454275][ T5385] RIP: 0033:0x7f965caa7ef5 [ 173.458971][ T5385] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 173.478788][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 173.487246][ T5385] RAX: 0000000000000000 RBX: 0000000000000041 RCX: 00007f965caa7ef5 [ 173.495242][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 173.503333][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 173.511337][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 173.520211][ T5385] R13: 000000000002a132 R14: 0000000000029dea R15: 0000000000000004 [ 173.528320][ T5385] [ 173.553024][ T5385] memory: usage 181880kB, limit 307200kB, failcnt 129150 [ 173.560306][ T5385] memory+swap: usage 196444kB, limit 9007199254740988kB, failcnt 0 [ 173.570417][ T5385] kmem: usage 176808kB, limit 9007199254740988kB, failcnt 0 [ 173.578256][ T5385] Memory cgroup stats for /syz0: [ 173.578421][ T5385] cache 36864 [ 173.588493][ T5385] rss 0 [ 173.591367][ T5385] rss_huge 0 [ 173.595094][ T5385] shmem 0 [ 173.598132][ T5385] mapped_file 0 [ 173.601593][ T5385] dirty 0 [ 173.606540][ T5385] writeback 0 [ 173.610032][ T5385] workingset_refault_anon 1131 [ 173.615344][ T5385] workingset_refault_file 219 [ 173.620035][ T5385] swap 17043456 [ 173.625512][ T5385] pgpgin 138114 [ 173.628991][ T5385] pgpgout 138045 [ 173.632990][ T5385] pgfault 129748 [ 173.637715][ T5385] pgmajfault 519 [ 173.641282][ T5385] inactive_anon 0 [ 173.647602][ T5385] active_anon 0 [ 173.651090][ T5385] inactive_file 176128 [ 173.655924][ T5385] active_file 106496 [ 173.660010][ T5385] unevictable 0 [ 173.663477][ T5385] hierarchical_memory_limit 314572800 [ 173.669422][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 173.676184][ T5385] total_cache 36864 [ 173.680090][ T5385] total_rss 0 [ 173.683379][ T5385] total_rss_huge 0 [ 173.687820][ T5385] total_shmem 0 [ 173.691307][ T5385] total_mapped_file 0 [ 173.695891][ T5385] total_dirty 0 [ 173.699550][ T5385] total_writeback 0 [ 173.703372][ T5385] total_workingset_refault_anon 1131 [ 173.709700][ T5385] total_workingset_refault_file 219 [ 173.715424][ T5385] total_swap 17043456 [ 173.719437][ T5385] total_pgpgin 138114 [ 173.723428][ T5385] total_pgpgout 138045 [ 173.728301][ T5385] total_pgfault 129748 [ 173.732399][ T5385] total_pgmajfault 519 [ 173.737382][ T5385] total_inactive_anon 0 [ 173.741554][ T5385] total_active_anon 0 [ 173.746141][ T5385] total_inactive_file 176128 [ 173.750921][ T5385] total_active_file 106496 [ 173.757002][ T5385] total_unevictable 0 [ 173.761195][ T5385] anon_cost 0 [ 173.765049][ T5385] file_cost 21 [ 173.768449][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5807,uid=0 [ 173.784957][ T5385] Memory cgroup out of memory: Killed process 5808 (syz-executor.0) total-vm:161244kB, anon-rss:516kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:48:19 executed programs: 31 [ 174.363526][ T5810] loop0: detected capacity change from 0 to 32768 [ 174.379067][ T5810] read_mapping_page failed! [ 174.386028][ T5810] ERROR: (device loop0): txCommit: [ 174.386028][ T5810] [ 174.395394][ T5810] ERROR: (device loop0): remounting filesystem as read-only [ 175.619399][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 175.630659][ T5385] CPU: 0 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 175.641537][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 175.651626][ T5385] Call Trace: [ 175.654922][ T5385] [ 175.658786][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 175.663954][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 175.669451][ T5385] ? panic+0x770/0x770 [ 175.673625][ T5385] ? ___ratelimit+0x4c4/0x670 [ 175.678335][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 175.683826][ T5385] dump_header+0xdc/0xa30 [ 175.688189][ T5385] oom_kill_process+0x129/0x580 [ 175.693151][ T5385] out_of_memory+0xf63/0x1320 [ 175.698900][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 175.704746][ T5385] ? mutex_lock_nested+0x20/0x20 [ 175.709804][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 175.715302][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 175.720877][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 175.725932][ T5385] ? drain_local_stock+0x690/0x690 [ 175.731484][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 175.737235][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 175.742247][ T5385] try_charge_memcg+0xda6/0x18a0 [ 175.747367][ T5385] ? percpu_ref_put+0x180/0x180 [ 175.752356][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 175.758027][ T5385] charge_memcg+0x11a/0x3f0 [ 175.762737][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 175.767898][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 175.774152][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 175.780247][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 175.785758][ T5385] ? put_swap_device+0x250/0x250 [ 175.790892][ T5385] ? blk_start_plug+0x6f/0x1b0 [ 175.796205][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 175.801711][ T5385] ? read_swap_cache_async+0x170/0x170 [ 175.807404][ T5385] ? xas_load+0x12c/0x140 [ 175.812197][ T5385] swapin_readahead+0x118/0xbd0 [ 175.817078][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 175.822565][ T5385] ? exit_swap_address_space+0x290/0x290 [ 175.828357][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 175.833719][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 175.839032][ T5385] do_swap_page+0x6ff/0x4250 [ 175.843680][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 175.848776][ T5385] ? do_swap_page+0x154/0x4250 [ 175.853837][ T5385] ? unmap_mapping_range+0x290/0x290 [ 175.859168][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 175.864774][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 175.869759][ T5385] ? __lock_acquire+0x1345/0x7f70 [ 175.874922][ T5385] handle_mm_fault+0x160a/0x62b0 [ 175.880008][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 175.885486][ T5385] ? numa_migrate_prep+0x380/0x380 [ 175.891159][ T5385] ? mt_find+0x623/0x7c0 [ 175.895463][ T5385] ? mt_find+0x271/0x7c0 [ 175.899781][ T5385] ? mtree_destroy+0x30/0x30 [ 175.904533][ T5385] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 175.909853][ T5385] exc_page_fault+0x2ac/0x860 [ 175.914573][ T5385] asm_exc_page_fault+0x26/0x30 [ 175.919638][ T5385] RIP: 0010:__get_user_8+0x11/0x20 [ 175.925305][ T5385] 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 [ 175.945023][ T5385] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 175.951204][ T5385] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 175.959829][ T5385] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 175.968170][ T5385] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 175.976443][ T5385] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 175.984966][ T5385] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 175.993674][ T5385] __rseq_handle_notify_resume+0x158/0x1480 [ 175.999699][ T5385] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 176.005535][ T5385] ? exit_to_user_mode_loop+0x39/0x100 [ 176.011206][ T5385] exit_to_user_mode_loop+0xb4/0x100 [ 176.016668][ T5385] exit_to_user_mode_prepare+0xb1/0x140 [ 176.022258][ T5385] syscall_exit_to_user_mode+0x64/0x280 [ 176.027926][ T5385] do_syscall_64+0x4d/0xc0 [ 176.032373][ T5385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 176.038374][ T5385] RIP: 0033:0x7f965caa7ef5 [ 176.043275][ T5385] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 176.063364][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 176.072323][ T5385] RAX: 0000000000000000 RBX: 0000000000000043 RCX: 00007f965caa7ef5 [ 176.080717][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 176.088927][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 176.097192][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 176.105200][ T5385] R13: 000000000002ab99 R14: 000000000002a852 R15: 0000000000000004 [ 176.113405][ T5385] [ 176.121535][ T5385] memory: usage 183440kB, limit 307200kB, failcnt 133142 [ 176.128802][ T5385] memory+swap: usage 198648kB, limit 9007199254740988kB, failcnt 0 [ 176.136797][ T5385] kmem: usage 181540kB, limit 9007199254740988kB, failcnt 0 [ 176.144400][ T5385] Memory cgroup stats for /syz0: [ 176.144556][ T5385] cache 40960 [ 176.152895][ T5385] rss 0 [ 176.155753][ T5385] rss_huge 0 [ 176.159060][ T5385] shmem 0 [ 176.162010][ T5385] mapped_file 0 [ 176.165634][ T5385] dirty 16384 [ 176.169125][ T5385] writeback 0 [ 176.172479][ T5385] workingset_refault_anon 1163 [ 176.177362][ T5385] workingset_refault_file 226 [ 176.182313][ T5385] swap 17170432 [ 176.185955][ T5385] pgpgin 142563 [ 176.189428][ T5385] pgpgout 142491 [ 176.193093][ T5385] pgfault 133922 [ 176.196954][ T5385] pgmajfault 530 [ 176.200803][ T5385] inactive_anon 0 [ 176.204701][ T5385] active_anon 0 [ 176.208259][ T5385] inactive_file 184320 [ 176.212757][ T5385] active_file 110592 [ 176.216823][ T5385] unevictable 0 [ 176.220478][ T5385] hierarchical_memory_limit 314572800 [ 176.227152][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 176.234563][ T5385] total_cache 40960 [ 176.238399][ T5385] total_rss 0 [ 176.241806][ T5385] total_rss_huge 0 [ 176.246277][ T5385] total_shmem 0 [ 176.249846][ T5385] total_mapped_file 0 [ 176.254325][ T5385] total_dirty 16384 [ 176.258153][ T5385] total_writeback 0 [ 176.261986][ T5385] total_workingset_refault_anon 1163 [ 176.267959][ T5385] total_workingset_refault_file 226 [ 176.273521][ T5385] total_swap 17170432 [ 176.278605][ T5385] total_pgpgin 142563 [ 176.282654][ T5385] total_pgpgout 142491 [ 176.287362][ T5385] total_pgfault 133922 [ 176.291534][ T5385] total_pgmajfault 530 [ 176.296083][ T5385] total_inactive_anon 0 [ 176.300258][ T5385] total_active_anon 0 [ 176.304969][ T5385] total_inactive_file 184320 [ 176.309842][ T5385] total_active_file 110592 [ 176.314890][ T5385] total_unevictable 0 [ 176.318973][ T5385] anon_cost 0 [ 176.322448][ T5385] file_cost 20 [ 176.327336][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5809,uid=0 [ 176.343761][ T5385] Memory cgroup out of memory: Killed process 5810 (syz-executor.0) total-vm:161244kB, anon-rss:396kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 176.951787][ T5812] loop0: detected capacity change from 0 to 32768 [ 176.966421][ T5812] read_mapping_page failed! [ 176.971021][ T5812] ERROR: (device loop0): txCommit: [ 176.971021][ T5812] [ 176.979751][ T5812] ERROR: (device loop0): remounting filesystem as read-only [ 178.278336][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 178.289733][ T5385] CPU: 1 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 178.300637][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 178.310729][ T5385] Call Trace: [ 178.314127][ T5385] [ 178.320134][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 178.325126][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 178.330635][ T5385] ? panic+0x770/0x770 [ 178.334933][ T5385] ? ___ratelimit+0x4c4/0x670 [ 178.339719][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 178.345196][ T5385] dump_header+0xdc/0xa30 [ 178.349555][ T5385] oom_kill_process+0x129/0x580 [ 178.354605][ T5385] out_of_memory+0xf63/0x1320 [ 178.359478][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 178.365426][ T5385] ? mutex_lock_nested+0x20/0x20 [ 178.370454][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 178.375930][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 178.381911][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 178.386927][ T5385] ? drain_local_stock+0x690/0x690 [ 178.392132][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 178.397693][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 178.402662][ T5385] try_charge_memcg+0xda6/0x18a0 [ 178.407708][ T5385] ? percpu_ref_put+0x180/0x180 [ 178.412566][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 178.417951][ T5385] charge_memcg+0x11a/0x3f0 [ 178.422537][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 178.427911][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 178.434080][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 178.440872][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 178.446450][ T5385] ? put_swap_device+0x250/0x250 [ 178.451439][ T5385] ? blk_start_plug+0x6f/0x1b0 [ 178.456213][ T5385] swap_cluster_readahead+0x3b5/0x780 [ 178.461681][ T5385] ? read_swap_cache_async+0x170/0x170 [ 178.467406][ T5385] ? xas_load+0x12c/0x140 [ 178.472094][ T5385] swapin_readahead+0x118/0xbd0 [ 178.477839][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 178.483578][ T5385] ? exit_swap_address_space+0x290/0x290 [ 178.489834][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 178.495230][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 178.500686][ T5385] do_swap_page+0x6ff/0x4250 [ 178.505301][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 178.510437][ T5385] ? do_swap_page+0x154/0x4250 [ 178.515224][ T5385] ? unmap_mapping_range+0x290/0x290 [ 178.520648][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 178.526379][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 178.531290][ T5385] ? __lock_acquire+0x1345/0x7f70 [ 178.536406][ T5385] handle_mm_fault+0x160a/0x62b0 [ 178.541398][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 178.546431][ T5385] ? numa_migrate_prep+0x380/0x380 [ 178.551579][ T5385] ? mt_find+0x623/0x7c0 [ 178.555837][ T5385] ? mt_find+0x271/0x7c0 [ 178.560439][ T5385] ? mtree_destroy+0x30/0x30 [ 178.565138][ T5385] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 178.570510][ T5385] exc_page_fault+0x2ac/0x860 [ 178.575196][ T5385] asm_exc_page_fault+0x26/0x30 [ 178.580414][ T5385] RIP: 0010:__get_user_8+0x11/0x20 [ 178.585723][ T5385] 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 [ 178.605775][ T5385] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 178.612013][ T5385] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 178.620339][ T5385] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 178.628737][ T5385] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 178.636791][ T5385] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 178.644929][ T5385] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 178.653638][ T5385] __rseq_handle_notify_resume+0x158/0x1480 [ 178.659930][ T5385] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 178.666030][ T5385] ? exit_to_user_mode_loop+0x39/0x100 [ 178.671576][ T5385] exit_to_user_mode_loop+0xb4/0x100 [ 178.677029][ T5385] exit_to_user_mode_prepare+0xb1/0x140 [ 178.682592][ T5385] syscall_exit_to_user_mode+0x64/0x280 [ 178.688423][ T5385] do_syscall_64+0x4d/0xc0 [ 178.692910][ T5385] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 178.699011][ T5385] RIP: 0033:0x7f965caa7ef5 [ 178.703426][ T5385] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 178.723112][ T5385] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 178.732126][ T5385] RAX: 0000000000000000 RBX: 0000000000000045 RCX: 00007f965caa7ef5 [ 178.740267][ T5385] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 178.748427][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 178.756578][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 178.764894][ T5385] R13: 000000000002b5b0 R14: 000000000002b26a R15: 0000000000000004 [ 178.772881][ T5385] [ 178.777510][ T5385] memory: usage 285360kB, limit 307200kB, failcnt 137005 [ 178.794318][ T5385] memory+swap: usage 300384kB, limit 9007199254740988kB, failcnt 0 [ 178.802526][ T5385] kmem: usage 280880kB, limit 9007199254740988kB, failcnt 0 [ 178.810598][ T5385] Memory cgroup stats for /syz0: [ 178.810752][ T5385] cache 40960 [ 178.819728][ T5385] rss 0 [ 178.822510][ T5385] rss_huge 0 [ 178.826507][ T5385] shmem 0 [ 178.830572][ T5385] mapped_file 0 [ 178.834891][ T5385] dirty 0 [ 178.837879][ T5385] writeback 0 [ 178.841450][ T5385] workingset_refault_anon 1192 [ 178.847333][ T5385] workingset_refault_file 234 [ 178.852519][ T5385] swap 17248256 [ 178.856574][ T5385] pgpgin 147010 [ 178.860138][ T5385] pgpgout 146936 [ 178.864545][ T5385] pgfault 138094 [ 178.868137][ T5385] pgmajfault 539 [ 178.871705][ T5385] inactive_anon 0 [ 178.876014][ T5385] active_anon 0 [ 178.879614][ T5385] inactive_file 258048 [ 178.884699][ T5385] active_file 45056 [ 178.889853][ T5385] unevictable 0 [ 178.893446][ T5385] hierarchical_memory_limit 314572800 [ 178.899842][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 178.906816][ T5385] total_cache 40960 [ 178.910645][ T5385] total_rss 0 [ 178.914459][ T5385] total_rss_huge 0 [ 178.918198][ T5385] total_shmem 0 [ 178.922382][ T5385] total_mapped_file 0 [ 178.927159][ T5385] total_dirty 0 [ 178.930641][ T5385] total_writeback 0 [ 178.935159][ T5385] total_workingset_refault_anon 1192 [ 178.940476][ T5385] total_workingset_refault_file 234 [ 178.946227][ T5385] total_swap 17248256 [ 178.950403][ T5385] total_pgpgin 147010 [ 178.955288][ T5385] total_pgpgout 146936 [ 178.959370][ T5385] total_pgfault 138094 [ 178.963457][ T5385] total_pgmajfault 539 [ 178.968239][ T5385] total_inactive_anon 0 [ 178.972414][ T5385] total_active_anon 0 [ 178.977101][ T5385] total_inactive_file 258048 [ 178.981713][ T5385] total_active_file 45056 [ 178.986737][ T5385] total_unevictable 0 [ 178.991857][ T5385] anon_cost 0 [ 178.995820][ T5385] file_cost 14 [ 178.999383][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5811,uid=0 [ 179.016157][ T5385] Memory cgroup out of memory: Killed process 5812 (syz-executor.0) total-vm:161244kB, anon-rss:392kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:48:24 executed programs: 33 [ 179.871813][ T5814] loop0: detected capacity change from 0 to 32768 [ 179.896375][ T5814] read_mapping_page failed! [ 179.901080][ T5814] ERROR: (device loop0): txCommit: [ 179.901080][ T5814] [ 179.909930][ T5814] ERROR: (device loop0): remounting filesystem as read-only [ 182.270461][ T5816] loop0: detected capacity change from 0 to 32768 [ 182.293503][ T5816] read_mapping_page failed! [ 182.298319][ T5816] ERROR: (device loop0): txCommit: [ 182.298319][ T5816] [ 182.306920][ T5816] ERROR: (device loop0): remounting filesystem as read-only [ 184.500777][ T5818] loop0: detected capacity change from 0 to 32768 [ 184.519381][ T5818] read_mapping_page failed! [ 184.524344][ T5818] ERROR: (device loop0): txCommit: [ 184.524344][ T5818] [ 184.532489][ T5818] ERROR: (device loop0): remounting filesystem as read-only 2023/10/13 09:48:31 executed programs: 36 [ 186.941370][ T5820] loop0: detected capacity change from 0 to 32768 [ 186.966068][ T5820] read_mapping_page failed! [ 186.970698][ T5820] ERROR: (device loop0): txCommit: [ 186.970698][ T5820] [ 186.979354][ T5820] ERROR: (device loop0): remounting filesystem as read-only [ 188.237270][ T59] kworker/u4:4 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 188.251995][ T59] CPU: 0 PID: 59 Comm: kworker/u4:4 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 188.263213][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 188.273642][ T59] Workqueue: loop0 loop_rootcg_workfn [ 188.279038][ T59] Call Trace: [ 188.282322][ T59] [ 188.285265][ T59] dump_stack_lvl+0x1e7/0x2d0 [ 188.289960][ T59] ? nf_tcp_handle_invalid+0x650/0x650 [ 188.295406][ T59] ? panic+0x770/0x770 [ 188.299470][ T59] ? ___ratelimit+0x4c4/0x670 [ 188.304144][ T59] ? radix_tree_cpu_dead+0x180/0x180 [ 188.309428][ T59] dump_header+0xdc/0xa30 [ 188.313873][ T59] oom_kill_process+0x129/0x580 [ 188.319385][ T59] ? trace_contention_end+0x3c/0xf0 [ 188.324594][ T59] out_of_memory+0xf63/0x1320 [ 188.329337][ T59] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 188.335072][ T59] ? mutex_lock_nested+0x20/0x20 [ 188.340186][ T59] ? unregister_oom_notifier+0x20/0x20 [ 188.345660][ T59] mem_cgroup_out_of_memory+0x263/0x3b0 [ 188.351579][ T59] ? __lock_acquire+0x7f70/0x7f70 [ 188.356700][ T59] ? drain_local_stock+0x690/0x690 [ 188.361901][ T59] ? do_raw_spin_unlock+0x13b/0x8b0 [ 188.367281][ T59] ? mem_cgroup_iter+0x3e9/0x550 [ 188.372222][ T59] try_charge_memcg+0xda6/0x18a0 [ 188.377441][ T59] ? percpu_ref_put+0x180/0x180 [ 188.382310][ T59] ? read_lock_is_recursive+0x20/0x20 [ 188.387683][ T59] charge_memcg+0x11a/0x3f0 [ 188.392453][ T59] ? __mem_cgroup_charge+0x80/0x80 [ 188.397574][ T59] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 188.403729][ T59] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 188.409799][ T59] __read_swap_cache_async+0x4fb/0xdf0 [ 188.415265][ T59] ? put_swap_device+0x250/0x250 [ 188.420305][ T59] swap_cluster_readahead+0x5d1/0x780 [ 188.425869][ T59] ? read_swap_cache_async+0x170/0x170 [ 188.431338][ T59] ? __filemap_get_folio+0x92f/0xbb0 [ 188.436802][ T59] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 188.442698][ T59] shmem_swapin_folio+0xaac/0x15a0 [ 188.447981][ T59] ? mark_lock+0x9a/0x340 [ 188.452318][ T59] ? folio_flags+0x1b0/0x1b0 [ 188.456924][ T59] ? xas_descend+0x37e/0x470 [ 188.461529][ T59] ? page_cache_prev_miss+0x500/0x500 [ 188.466996][ T59] shmem_get_folio_gfp+0x24cb/0x2b60 [ 188.472548][ T59] ? shmem_get_folio+0xa0/0xa0 [ 188.477484][ T59] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 188.483474][ T59] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 188.489516][ T59] ? seqcount_lockdep_reader_access+0x157/0x220 [ 188.496558][ T59] ? lockdep_hardirqs_on+0x98/0x140 [ 188.501765][ T59] shmem_write_begin+0x170/0x300 [ 188.506805][ T59] ? shmem_writepage+0x1ac0/0x1ac0 [ 188.511998][ T59] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 188.518335][ T59] ? fault_in_iov_iter_readable+0x232/0x280 [ 188.524347][ T59] generic_perform_write+0x31b/0x630 [ 188.529732][ T59] ? generic_file_direct_write+0x3f0/0x3f0 [ 188.535536][ T59] ? preempt_count_add+0x93/0x180 [ 188.540556][ T59] ? __mnt_drop_write_file+0xbb/0x100 [ 188.545930][ T59] ? file_update_time+0x19c/0x1b0 [ 188.551129][ T59] shmem_file_write_iter+0xfc/0x120 [ 188.556342][ T59] do_iter_write+0x84f/0xde0 [ 188.560942][ T59] ? vfs_iter_write+0xa0/0xa0 [ 188.565617][ T59] ? rcu_read_lock_bh_held+0x120/0x120 [ 188.571422][ T59] ? vfs_iter_write+0x70/0xa0 [ 188.576091][ T59] loop_process_work+0x14c3/0x22a0 [ 188.581360][ T59] ? loop_workfn+0x50/0x50 [ 188.585778][ T59] ? read_lock_is_recursive+0x20/0x20 [ 188.591159][ T59] ? print_irqtrace_events+0x220/0x220 [ 188.596794][ T59] ? process_scheduled_works+0x825/0x1400 [ 188.602512][ T59] process_scheduled_works+0x90f/0x1400 [ 188.608248][ T59] ? assign_work+0x3d0/0x3d0 [ 188.612838][ T59] ? assign_work+0x364/0x3d0 [ 188.617601][ T59] worker_thread+0xa5f/0xff0 [ 188.622335][ T59] kthread+0x2d3/0x370 [ 188.626520][ T59] ? pr_cont_work+0x5e0/0x5e0 [ 188.631449][ T59] ? kthread_blkcg+0xd0/0xd0 [ 188.636052][ T59] ret_from_fork+0x48/0x80 [ 188.640731][ T59] ? kthread_blkcg+0xd0/0xd0 [ 188.645405][ T59] ret_from_fork_asm+0x11/0x20 [ 188.650264][ T59] [ 188.654678][ T59] memory: usage 307200kB, limit 307200kB, failcnt 152989 [ 188.661910][ T59] memory+swap: usage 323892kB, limit 9007199254740988kB, failcnt 0 [ 188.670439][ T59] kmem: usage 306864kB, limit 9007199254740988kB, failcnt 0 [ 188.677907][ T59] Memory cgroup stats for /syz0: [ 188.678130][ T59] cache 40960 [ 188.686600][ T59] rss 0 [ 188.689443][ T59] rss_huge 0 [ 188.692641][ T59] shmem 0 [ 188.695618][ T59] mapped_file 0 [ 188.699081][ T59] dirty 0 [ 188.702033][ T59] writeback 8192 [ 188.705642][ T59] workingset_refault_anon 1327 [ 188.710431][ T59] workingset_refault_file 263 [ 188.715282][ T59] swap 17092608 [ 188.719383][ T59] pgpgin 164814 [ 188.723030][ T59] pgpgout 164732 [ 188.726700][ T59] pgfault 154800 [ 188.730385][ T59] pgmajfault 589 [ 188.734113][ T59] inactive_anon 0 [ 188.737768][ T59] active_anon 0 [ 188.741227][ T59] inactive_file 0 [ 188.745015][ T59] active_file 204800 [ 188.749305][ T59] unevictable 0 [ 188.752747][ T59] hierarchical_memory_limit 314572800 [ 188.758191][ T59] hierarchical_memsw_limit 9223372036854771712 [ 188.764597][ T59] total_cache 40960 [ 188.768419][ T59] total_rss 0 [ 188.771715][ T59] total_rss_huge 0 [ 188.775617][ T59] total_shmem 0 [ 188.779451][ T59] total_mapped_file 0 [ 188.783445][ T59] total_dirty 0 [ 188.787041][ T59] total_writeback 8192 [ 188.791169][ T59] total_workingset_refault_anon 1327 [ 188.797055][ T59] total_workingset_refault_file 263 [ 188.802375][ T59] total_swap 17092608 [ 188.806560][ T59] total_pgpgin 164814 [ 188.810840][ T59] total_pgpgout 164732 [ 188.815074][ T59] total_pgfault 154800 [ 188.819872][ T59] total_pgmajfault 589 [ 188.824009][ T59] total_inactive_anon 0 [ 188.828434][ T59] total_active_anon 0 [ 188.832666][ T59] total_inactive_file 0 [ 188.836868][ T59] total_active_file 204800 [ 188.841835][ T59] total_unevictable 0 [ 188.846126][ T59] anon_cost 0 [ 188.849536][ T59] file_cost 19 [ 188.852929][ T59] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5819,uid=0 [ 188.869281][ T59] Memory cgroup out of memory: Killed process 5820 (syz-executor.0) total-vm:161244kB, anon-rss:396kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 190.041349][ T5822] loop0: detected capacity change from 0 to 32768 [ 190.061117][ T5822] read_mapping_page failed! [ 190.066178][ T5822] ERROR: (device loop0): txCommit: [ 190.066178][ T5822] [ 190.079629][ T5822] ERROR: (device loop0): remounting filesystem as read-only [ 191.391501][ T5385] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 191.402774][ T5385] CPU: 0 PID: 5385 Comm: syz-executor.0 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 191.413995][ T5385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 191.424244][ T5385] Call Trace: [ 191.427547][ T5385] [ 191.430660][ T5385] dump_stack_lvl+0x1e7/0x2d0 [ 191.435454][ T5385] ? nf_tcp_handle_invalid+0x650/0x650 [ 191.440921][ T5385] ? panic+0x770/0x770 [ 191.445000][ T5385] ? ___ratelimit+0x4c4/0x670 [ 191.450140][ T5385] ? radix_tree_cpu_dead+0x180/0x180 [ 191.455537][ T5385] dump_header+0xdc/0xa30 [ 191.459980][ T5385] oom_kill_process+0x129/0x580 [ 191.464854][ T5385] out_of_memory+0xf63/0x1320 [ 191.469572][ T5385] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 191.475513][ T5385] ? mutex_lock_nested+0x20/0x20 [ 191.480602][ T5385] ? unregister_oom_notifier+0x20/0x20 [ 191.486111][ T5385] mem_cgroup_out_of_memory+0x263/0x3b0 [ 191.491682][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 191.496957][ T5385] ? drain_local_stock+0x690/0x690 [ 191.502111][ T5385] ? do_raw_spin_unlock+0x13b/0x8b0 [ 191.507332][ T5385] ? mem_cgroup_iter+0x3e9/0x550 [ 191.512334][ T5385] try_charge_memcg+0xda6/0x18a0 [ 191.517332][ T5385] ? percpu_ref_put+0x180/0x180 [ 191.522263][ T5385] ? read_lock_is_recursive+0x20/0x20 [ 191.527670][ T5385] charge_memcg+0x11a/0x3f0 [ 191.532194][ T5385] ? __mem_cgroup_charge+0x80/0x80 [ 191.537423][ T5385] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 191.543601][ T5385] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 191.549695][ T5385] __read_swap_cache_async+0x4fb/0xdf0 [ 191.555188][ T5385] ? put_swap_device+0x250/0x250 [ 191.560412][ T5385] swap_cluster_readahead+0x5d1/0x780 [ 191.565994][ T5385] ? read_swap_cache_async+0x170/0x170 [ 191.571508][ T5385] ? xas_load+0x12c/0x140 [ 191.576049][ T5385] swapin_readahead+0x118/0xbd0 [ 191.581009][ T5385] ? page_cache_prev_miss+0x500/0x500 [ 191.586499][ T5385] ? exit_swap_address_space+0x290/0x290 [ 191.592279][ T5385] ? __filemap_get_folio+0x92f/0xbb0 [ 191.597587][ T5385] ? swap_cache_get_folio+0x9f/0x560 [ 191.602895][ T5385] do_swap_page+0x6ff/0x4250 [ 191.607599][ T5385] ? __pte_offset_map+0x2c0/0x380 [ 191.612774][ T5385] ? do_swap_page+0x154/0x4250 [ 191.617584][ T5385] ? unmap_mapping_range+0x290/0x290 [ 191.622898][ T5385] ? pte_offset_map_nolock+0x137/0x1e0 [ 191.628383][ T5385] ? rcu_read_unlock+0xa0/0xa0 [ 191.633437][ T5385] handle_mm_fault+0x160a/0x62b0 [ 191.638429][ T5385] ? handle_mm_fault+0x11d/0x62b0 [ 191.643492][ T5385] ? numa_migrate_prep+0x380/0x380 [ 191.648835][ T5385] ? mtree_range_walk+0x6a0/0x7e0 [ 191.653876][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 191.659093][ T5385] ? __lock_acquire+0x7f70/0x7f70 [ 191.664480][ T5385] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 191.669731][ T5385] ? lock_vma_under_rcu+0x5df/0x6f0 [ 191.675073][ T5385] ? lock_vma_under_rcu+0x187/0x6f0 [ 191.681280][ T5385] ? exc_page_fault+0x10f/0x860 [ 191.686261][ T5385] exc_page_fault+0x455/0x860 [ 191.691156][ T5385] asm_exc_page_fault+0x26/0x30 [ 191.696031][ T5385] RIP: 0033:0x7f965caa3955 [ 191.700640][ T5385] Code: 00 00 f0 83 88 08 03 00 00 10 64 48 8b 3c 25 00 03 00 00 e8 1d 13 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 e7 02 74 0b 66 2e 0f 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 8b 90 [ 191.720712][ T5385] RSP: 002b:00007fffb451d1b8 EFLAGS: 00010297 [ 191.726806][ T5385] RAX: 0000000000000002 RBX: 000000000000004f RCX: 0000000000000000 [ 191.735256][ T5385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005555569be788 [ 191.743355][ T5385] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 191.751787][ T5385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 191.760074][ T5385] R13: 000000000002e8d3 R14: 000000000002e58b R15: 0000000000000004 [ 191.768637][ T5385] [ 191.787048][ T5385] memory: usage 205800kB, limit 307200kB, failcnt 157260 [ 191.798330][ T5385] memory+swap: usage 219748kB, limit 9007199254740988kB, failcnt 0 [ 191.807431][ T5385] kmem: usage 200108kB, limit 9007199254740988kB, failcnt 0 [ 191.817105][ T5385] Memory cgroup stats for /syz0: [ 191.817266][ T5385] cache 36864 [ 191.826392][ T5385] rss 0 [ 191.829475][ T5385] rss_huge 0 [ 191.833099][ T5385] shmem 0 [ 191.838105][ T5385] mapped_file 0 [ 191.842720][ T5385] dirty 0 [ 191.846505][ T5385] writeback 0 [ 191.851211][ T5385] workingset_refault_anon 1366 [ 191.858071][ T5385] workingset_refault_file 271 [ 191.862783][ T5385] swap 17211392 [ 191.867175][ T5385] pgpgin 169271 [ 191.870759][ T5385] pgpgout 169188 [ 191.876108][ T5385] pgfault 158984 [ 191.879862][ T5385] pgmajfault 604 [ 191.883447][ T5385] inactive_anon 0 [ 191.888207][ T5385] active_anon 0 [ 191.892653][ T5385] inactive_file 217088 [ 191.898683][ T5385] active_file 122880 [ 191.902633][ T5385] unevictable 0 [ 191.906726][ T5385] hierarchical_memory_limit 314572800 [ 191.912427][ T5385] hierarchical_memsw_limit 9223372036854771712 [ 191.920740][ T5385] total_cache 36864 [ 191.924984][ T5385] total_rss 0 [ 191.928511][ T5385] total_rss_huge 0 [ 191.932359][ T5385] total_shmem 0 [ 191.938352][ T5385] total_mapped_file 0 [ 191.942633][ T5385] total_dirty 0 [ 191.946756][ T5385] total_writeback 0 [ 191.953189][ T5385] total_workingset_refault_anon 1366 [ 191.960532][ T5385] total_workingset_refault_file 271 [ 191.966303][ T5385] total_swap 17211392 [ 191.970476][ T5385] total_pgpgin 169271 [ 191.976278][ T5385] total_pgpgout 169188 [ 191.980489][ T5385] total_pgfault 158984 [ 191.985222][ T5385] total_pgmajfault 604 [ 191.989305][ T5385] total_inactive_anon 0 [ 191.997106][ T5385] total_active_anon 0 [ 192.001129][ T5385] total_inactive_file 217088 [ 192.006343][ T5385] total_active_file 122880 [ 192.013004][ T5385] total_unevictable 0 [ 192.019327][ T5385] anon_cost 0 [ 192.022728][ T5385] file_cost 25 [ 192.026645][ T5385] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5821,uid=0 [ 192.044107][ T5385] Memory cgroup out of memory: Killed process 5822 (syz-executor.0) total-vm:161244kB, anon-rss:396kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2023/10/13 09:48:37 executed programs: 38 [ 192.694575][ T5824] loop0: detected capacity change from 0 to 32768 [ 192.712412][ T5824] read_mapping_page failed! [ 192.717396][ T5824] ERROR: (device loop0): txCommit: [ 192.717396][ T5824] [ 192.725487][ T5824] ERROR: (device loop0): remounting filesystem as read-only [ 193.950594][ T59] kworker/u4:4 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 193.964674][ T59] CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 193.975445][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 193.985758][ T59] Workqueue: loop0 loop_rootcg_workfn [ 193.991319][ T59] Call Trace: [ 193.994767][ T59] [ 193.997719][ T59] dump_stack_lvl+0x1e7/0x2d0 [ 194.002691][ T59] ? nf_tcp_handle_invalid+0x650/0x650 [ 194.008245][ T59] ? panic+0x770/0x770 [ 194.012407][ T59] ? ___ratelimit+0x4c4/0x670 [ 194.017100][ T59] ? radix_tree_cpu_dead+0x180/0x180 [ 194.023025][ T59] dump_header+0xdc/0xa30 [ 194.027383][ T59] oom_kill_process+0x129/0x580 [ 194.032760][ T59] ? trace_contention_end+0x3c/0xf0 [ 194.038223][ T59] out_of_memory+0xf63/0x1320 [ 194.042912][ T59] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 194.048636][ T59] ? mutex_lock_nested+0x20/0x20 [ 194.053575][ T59] ? unregister_oom_notifier+0x20/0x20 [ 194.059305][ T59] mem_cgroup_out_of_memory+0x263/0x3b0 [ 194.065054][ T59] ? __lock_acquire+0x7f70/0x7f70 [ 194.070076][ T59] ? drain_local_stock+0x690/0x690 [ 194.075472][ T59] ? do_raw_spin_unlock+0x13b/0x8b0 [ 194.081086][ T59] ? mem_cgroup_iter+0x3e9/0x550 [ 194.086382][ T59] try_charge_memcg+0xda6/0x18a0 [ 194.091472][ T59] ? percpu_ref_put+0x180/0x180 [ 194.096571][ T59] ? read_lock_is_recursive+0x20/0x20 [ 194.102289][ T59] charge_memcg+0x11a/0x3f0 [ 194.106792][ T59] ? __mem_cgroup_charge+0x80/0x80 [ 194.111929][ T59] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 194.118077][ T59] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 194.124255][ T59] __read_swap_cache_async+0x4fb/0xdf0 [ 194.129906][ T59] ? put_swap_device+0x250/0x250 [ 194.135204][ T59] ? blk_start_plug+0x6f/0x1b0 [ 194.140064][ T59] swap_cluster_readahead+0x3b5/0x780 [ 194.145734][ T59] ? read_swap_cache_async+0x170/0x170 [ 194.151461][ T59] ? __filemap_get_folio+0x92f/0xbb0 [ 194.156753][ T59] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 194.162612][ T59] shmem_swapin_folio+0xaac/0x15a0 [ 194.167984][ T59] ? mark_lock+0x9a/0x340 [ 194.172319][ T59] ? folio_flags+0x1b0/0x1b0 [ 194.176915][ T59] ? xas_descend+0x37e/0x470 [ 194.181600][ T59] ? page_cache_prev_miss+0x500/0x500 [ 194.187022][ T59] shmem_get_folio_gfp+0x24cb/0x2b60 [ 194.192877][ T59] ? shmem_get_folio+0xa0/0xa0 [ 194.197723][ T59] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 194.203915][ T59] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 194.210254][ T59] ? seqcount_lockdep_reader_access+0x157/0x220 [ 194.216519][ T59] ? lockdep_hardirqs_on+0x98/0x140 [ 194.221852][ T59] shmem_write_begin+0x170/0x300 [ 194.226907][ T59] ? shmem_writepage+0x1ac0/0x1ac0 [ 194.232205][ T59] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 194.238451][ T59] ? fault_in_iov_iter_readable+0x232/0x280 [ 194.244517][ T59] generic_perform_write+0x31b/0x630 [ 194.250075][ T59] ? generic_file_direct_write+0x3f0/0x3f0 [ 194.256240][ T59] ? preempt_count_add+0x93/0x180 [ 194.261434][ T59] ? __mnt_drop_write_file+0xbb/0x100 [ 194.267062][ T59] ? file_update_time+0x19c/0x1b0 [ 194.272185][ T59] shmem_file_write_iter+0xfc/0x120 [ 194.277486][ T59] do_iter_write+0x84f/0xde0 [ 194.282305][ T59] ? vfs_iter_write+0xa0/0xa0 [ 194.287786][ T59] ? rcu_read_lock_bh_held+0x120/0x120 [ 194.293456][ T59] ? vfs_iter_write+0x70/0xa0 [ 194.298342][ T59] loop_process_work+0x14c3/0x22a0 [ 194.303495][ T59] ? loop_workfn+0x50/0x50 [ 194.308099][ T59] ? read_lock_is_recursive+0x20/0x20 [ 194.313689][ T59] ? print_irqtrace_events+0x220/0x220 [ 194.319284][ T59] ? process_scheduled_works+0x825/0x1400 [ 194.325109][ T59] process_scheduled_works+0x90f/0x1400 [ 194.330887][ T59] ? assign_work+0x3d0/0x3d0 [ 194.335602][ T59] ? assign_work+0x364/0x3d0 [ 194.340211][ T59] worker_thread+0xa5f/0xff0 [ 194.344839][ T59] kthread+0x2d3/0x370 [ 194.349006][ T59] ? pr_cont_work+0x5e0/0x5e0 [ 194.353858][ T59] ? kthread_blkcg+0xd0/0xd0 [ 194.358445][ T59] ret_from_fork+0x48/0x80 [ 194.362857][ T59] ? kthread_blkcg+0xd0/0xd0 [ 194.367469][ T59] ret_from_fork_asm+0x11/0x20 [ 194.372329][ T59] [ 194.377130][ T59] memory: usage 307200kB, limit 307200kB, failcnt 161249 [ 194.384439][ T59] memory+swap: usage 323968kB, limit 9007199254740988kB, failcnt 0 [ 194.392988][ T59] kmem: usage 306832kB, limit 9007199254740988kB, failcnt 0 [ 194.400796][ T59] Memory cgroup stats for /syz0: [ 194.400936][ T59] cache 40960 [ 194.409516][ T59] rss 0 [ 194.412431][ T59] rss_huge 0 [ 194.415777][ T59] shmem 0 [ 194.418810][ T59] mapped_file 0 [ 194.422273][ T59] dirty 0 [ 194.425420][ T59] writeback 8192 [ 194.428978][ T59] workingset_refault_anon 1391 [ 194.433983][ T59] workingset_refault_file 278 [ 194.438674][ T59] swap 17170432 [ 194.442156][ T59] pgpgin 173713 [ 194.445854][ T59] pgpgout 173627 [ 194.449528][ T59] pgfault 163157 [ 194.454306][ T59] pgmajfault 613 [ 194.457985][ T59] inactive_anon 0 [ 194.461651][ T59] active_anon 0 [ 194.465483][ T59] inactive_file 143360 [ 194.469596][ T59] active_file 86016 [ 194.473504][ T59] unevictable 0 [ 194.477483][ T59] hierarchical_memory_limit 314572800 [ 194.483322][ T59] hierarchical_memsw_limit 9223372036854771712 [ 194.489690][ T59] total_cache 40960 [ 194.494202][ T59] total_rss 0 [ 194.497522][ T59] total_rss_huge 0 [ 194.501359][ T59] total_shmem 0 [ 194.504980][ T59] total_mapped_file 0 [ 194.508985][ T59] total_dirty 0 [ 194.512546][ T59] total_writeback 8192 [ 194.517866][ T59] total_workingset_refault_anon 1391 [ 194.523177][ T59] total_workingset_refault_file 278 [ 194.532515][ T59] total_swap 17170432 [ 194.537101][ T59] total_pgpgin 173713 [ 194.541139][ T59] total_pgpgout 173627 [ 194.545933][ T59] total_pgfault 163157 [ 194.550101][ T59] total_pgmajfault 613 [ 194.555641][ T59] total_inactive_anon 0 [ 194.559833][ T59] total_active_anon 0 [ 194.564445][ T59] total_inactive_file 143360 [ 194.569117][ T59] total_active_file 86016 [ 194.573460][ T59] total_unevictable 0 [ 194.578123][ T59] anon_cost 0 [ 194.581443][ T59] file_cost 16 [ 194.585391][ T59] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=5823,uid=0 [ 194.601942][ T59] Memory cgroup out of memory: Killed process 5824 (syz-executor.0) total-vm:161244kB, anon-rss:420kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 194.645669][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.652058][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 212.083965][ T5034] Bluetooth: hci0: command 0x0406 tx timeout [ 256.085698][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 256.092172][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.526452][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.533044][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 345.684275][ T29] INFO: task syz-executor.0:5385 blocked for more than 143 seconds. [ 345.692685][ T29] Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 345.700889][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 345.710069][ T29] task:syz-executor.0 state:D stack:20488 pid:5385 ppid:1 flags:0x00004006 [ 345.719522][ T29] Call Trace: [ 345.722929][ T29] [ 345.726083][ T29] __schedule+0x196c/0x4af0 [ 345.731156][ T29] ? release_firmware_map_entry+0x190/0x190 [ 345.737206][ T29] ? __blk_flush_plug+0x46b/0x4c0 [ 345.742489][ T29] ? blk_check_plugged+0x250/0x250 [ 345.747857][ T29] ? print_irqtrace_events+0x220/0x220 [ 345.753810][ T29] ? _raw_spin_lock_irq+0xdf/0x120 [ 345.759212][ T29] schedule+0xc3/0x180 [ 345.763309][ T29] io_schedule+0x8c/0x100 [ 345.768499][ T29] folio_wait_bit_common+0x881/0x12a0 [ 345.774486][ T29] ? folio_wait_bit+0x30/0x30 [ 345.779407][ T29] ? _compound_head+0x120/0x120 [ 345.785511][ T29] ? folio_evictable+0x1a/0x310 [ 345.791107][ T29] ? __lock_acquire+0x7f70/0x7f70 [ 345.796383][ T29] ? rcu_is_watching+0x15/0xb0 [ 345.801835][ T29] folio_wait_writeback+0xe7/0x1e0 [ 345.808262][ T29] shrink_folio_list+0x529b/0x8870 [ 345.813441][ T29] ? reclaim_clean_pages_from_list+0xed0/0xed0 [ 345.820250][ T29] ? __mod_zone_page_state+0xda/0x140 [ 345.827738][ T29] ? isolate_lru_folios+0x1411/0x16d0 [ 345.833255][ T29] ? mark_lock+0x9a/0x340 [ 345.838357][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 345.845998][ T29] ? print_irqtrace_events+0x220/0x220 [ 345.852491][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 345.859410][ T29] ? lockdep_hardirqs_on+0x98/0x140 [ 345.867670][ T29] shrink_lruvec+0x16e6/0x2d30 [ 345.872923][ T29] ? finish_task_switch+0x299/0x830 [ 345.879378][ T29] ? mem_cgroup_shrink_node+0x900/0x900 [ 345.885779][ T29] ? __lock_acquire+0x7f70/0x7f70 [ 345.891289][ T29] ? __might_sleep+0xc0/0xc0 [ 345.896596][ T29] ? mem_cgroup_iter+0x3e9/0x550 [ 345.902404][ T29] ? mem_cgroup_iter+0x3a/0x550 [ 345.908349][ T29] shrink_node+0x1176/0x28c0 [ 345.913409][ T29] do_try_to_free_pages+0x717/0x19e0 [ 345.919470][ T29] ? psi_task_change+0xfd/0x280 [ 345.925040][ T29] ? try_to_free_pages+0xff0/0xff0 [ 345.930605][ T29] try_to_free_mem_cgroup_pages+0x455/0xa50 [ 345.937055][ T29] ? do_raw_spin_unlock+0x13b/0x8b0 [ 345.942471][ T29] ? shrink_lruvec+0x2d30/0x2d30 [ 345.948980][ T29] ? psi_schedule_rtpoll_work+0x220/0x220 [ 345.955007][ T29] ? cgroup_file_notify+0x111/0x190 [ 345.960448][ T29] try_charge_memcg+0x6d9/0x18a0 [ 345.966091][ T29] ? percpu_ref_put+0x180/0x180 [ 345.972229][ T29] ? read_lock_is_recursive+0x20/0x20 [ 345.978114][ T29] charge_memcg+0x11a/0x3f0 [ 345.983023][ T29] ? __mem_cgroup_charge+0x80/0x80 [ 345.988762][ T29] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 345.995117][ T29] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 346.002617][ T29] __read_swap_cache_async+0x4fb/0xdf0 [ 346.009190][ T29] ? put_swap_device+0x250/0x250 [ 346.014618][ T29] swap_cluster_readahead+0x3b5/0x780 [ 346.020606][ T29] ? read_swap_cache_async+0x170/0x170 [ 346.026927][ T29] ? xas_load+0x12c/0x140 [ 346.031439][ T29] swapin_readahead+0x118/0xbd0 [ 346.036429][ T29] ? page_cache_prev_miss+0x500/0x500 [ 346.041872][ T29] ? exit_swap_address_space+0x290/0x290 [ 346.048134][ T29] ? __filemap_get_folio+0x92f/0xbb0 [ 346.053788][ T29] ? swap_cache_get_folio+0x9f/0x560 [ 346.059412][ T29] do_swap_page+0x6ff/0x4250 [ 346.064531][ T29] ? __pte_offset_map+0x2c0/0x380 [ 346.069790][ T29] ? do_swap_page+0x154/0x4250 [ 346.074695][ T29] ? unmap_mapping_range+0x290/0x290 [ 346.080051][ T29] ? pte_offset_map_nolock+0x137/0x1e0 [ 346.086658][ T29] ? rcu_read_unlock+0xa0/0xa0 [ 346.091482][ T29] ? __lock_acquire+0x1345/0x7f70 [ 346.096816][ T29] handle_mm_fault+0x160a/0x62b0 [ 346.103026][ T29] ? handle_mm_fault+0x11d/0x62b0 [ 346.108803][ T29] ? numa_migrate_prep+0x380/0x380 [ 346.114605][ T29] ? mt_find+0x623/0x7c0 [ 346.118984][ T29] ? mt_find+0x271/0x7c0 [ 346.123227][ T29] ? mtree_destroy+0x30/0x30 [ 346.128100][ T29] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 346.133753][ T29] exc_page_fault+0x2ac/0x860 [ 346.138895][ T29] asm_exc_page_fault+0x26/0x30 [ 346.144237][ T29] RIP: 0010:__get_user_8+0x11/0x20 [ 346.149780][ T29] 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 [ 346.169963][ T29] RSP: 0018:ffffc90005237d78 EFLAGS: 00050202 [ 346.176224][ T29] RAX: 00005555569beda8 RBX: ffff88802143ee80 RCX: ffffc90005237c03 [ 346.184514][ T29] RDX: 0000000000000000 RSI: ffffffff8b0ab620 RDI: ffffffff8b5982e0 [ 346.192858][ T29] RBP: ffffc90005237ea8 R08: ffffffff8e9a316f R09: 1ffffffff1d3462d [ 346.201375][ T29] R10: dffffc0000000000 R11: fffffbfff1d3462e R12: ffffc90005237d80 [ 346.210144][ T29] R13: ffffc90005237fd8 R14: dffffc0000000000 R15: ffff88802143d940 [ 346.218439][ T29] __rseq_handle_notify_resume+0x158/0x1480 [ 346.225131][ T29] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 346.230899][ T29] ? exit_to_user_mode_loop+0x39/0x100 [ 346.236740][ T29] exit_to_user_mode_loop+0xb4/0x100 [ 346.242102][ T29] exit_to_user_mode_prepare+0xb1/0x140 [ 346.248758][ T29] syscall_exit_to_user_mode+0x64/0x280 [ 346.256472][ T29] do_syscall_64+0x4d/0xc0 [ 346.261076][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.267358][ T29] RIP: 0033:0x7f965caa7ef5 [ 346.271826][ T29] RSP: 002b:00007fffb451d1c0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 346.280485][ T29] RAX: 0000000000000000 RBX: 0000000000000051 RCX: 00007f965caa7ef5 [ 346.288817][ T29] RDX: 00007fffb451d200 RSI: 0000000000000000 RDI: 0000000000000000 [ 346.296986][ T29] RBP: 00007fffb451d28c R08: 0000000000000000 R09: 00007fffb45f20b0 [ 346.305433][ T29] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 346.313529][ T29] R13: 000000000002f331 R14: 000000000002efe8 R15: 0000000000000004 [ 346.321589][ T29] [ 346.324769][ T29] [ 346.324769][ T29] Showing all locks held in the system: [ 346.332508][ T29] 1 lock held by khungtaskd/29: [ 346.337601][ T29] #0: ffffffff8d32c420 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 346.348279][ T29] 4 locks held by kworker/u4:4/59: [ 346.353593][ T29] #0: ffff8880248f7d38 ((wq_completion)loop0){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400 [ 346.364660][ T29] #1: ffffc900015a7d20 ((work_completion)(&lo->rootcg_work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400 [ 346.377480][ T29] #2: ffff88801467a410 (sb_writers#5){.+.+}-{0:0}, at: process_scheduled_works+0x90f/0x1400 [ 346.388097][ T29] #3: ffff888077024520 (&sb->s_type->i_mutex_key#11){+.+.}-{3:3}, at: shmem_file_write_iter+0x83/0x120 [ 346.399638][ T29] 1 lock held by klogd/4472: [ 346.404310][ T29] #0: ffff8880b983c318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 346.414441][ T29] 2 locks held by getty/4780: [ 346.419216][ T29] #0: ffff8880268090a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 346.429272][ T29] #1: ffffc900015b72f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b1/0x1dc0 [ 346.439665][ T29] 1 lock held by syz-executor.0/5385: [ 346.445299][ T29] #0: ffff88807d424420 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x32/0x2d0 [ 346.455703][ T29] 4 locks held by kworker/1:5/5426: [ 346.461364][ T29] #0: ffff8880b993c318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 346.471885][ T29] #1: ffff8880b9928808 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x441/0x770 [ 346.485095][ T29] #2: ffff8880b99296d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x120/0x260 [ 346.494805][ T29] #3: ffffffff9211a0b0 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x163/0x530 [ 346.506257][ T29] [ 346.508767][ T29] ============================================= [ 346.508767][ T29] [ 346.517447][ T29] NMI backtrace for cpu 1 [ 346.521907][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 346.532522][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 346.542576][ T29] Call Trace: [ 346.545852][ T29] [ 346.548770][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 346.553437][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 346.558853][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 346.564341][ T29] ? panic+0x770/0x770 [ 346.568406][ T29] ? vprintk_emit+0x607/0x720 [ 346.573110][ T29] ? printk_sprint+0x480/0x480 [ 346.578393][ T29] nmi_cpu_backtrace+0x498/0x4d0 [ 346.583506][ T29] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 346.589672][ T29] ? _printk+0xd5/0x120 [ 346.593851][ T29] ? panic+0x770/0x770 [ 346.598091][ T29] ? __wake_up_klogd+0xcc/0x100 [ 346.602990][ T29] ? panic+0x770/0x770 [ 346.607347][ T29] ? __rcu_read_unlock+0x96/0x100 [ 346.612472][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 346.618663][ T29] nmi_trigger_cpumask_backtrace+0x198/0x310 [ 346.624735][ T29] watchdog+0xfa9/0xff0 [ 346.628911][ T29] ? watchdog+0x1e9/0xff0 [ 346.633236][ T29] kthread+0x2d3/0x370 [ 346.637297][ T29] ? hungtask_pm_notify+0x90/0x90 [ 346.642315][ T29] ? kthread_blkcg+0xd0/0xd0 [ 346.646903][ T29] ret_from_fork+0x48/0x80 [ 346.651487][ T29] ? kthread_blkcg+0xd0/0xd0 [ 346.656101][ T29] ret_from_fork_asm+0x11/0x20 [ 346.660994][ T29] [ 346.664894][ T29] Sending NMI from CPU 1 to CPUs 0: [ 346.670129][ C0] NMI backtrace for cpu 0 [ 346.670142][ C0] CPU: 0 PID: 4472 Comm: klogd Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 346.670159][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 346.670168][ C0] RIP: 0010:do_raw_spin_lock+0x8d/0x3a0 [ 346.670197][ C0] Code: f1 04 f3 f3 f3 48 89 f1 48 89 74 24 38 48 89 04 16 48 8d 5f 04 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 1c 02 00 00 8b 03 <3d> ad 4e ad de 0f 85 5c 01 00 00 49 8d 5c 24 10 48 89 d8 48 c1 e8 [ 346.670209][ C0] RSP: 0018:ffffc9000314f320 EFLAGS: 00000046 [ 346.670223][ C0] RAX: 00000000dead4ead RBX: ffffffff9216ca7c RCX: 1ffff92000629e6c [ 346.670235][ C0] RDX: dffffc0000000000 RSI: 1ffff92000629e6c RDI: ffffffff9216ca78 [ 346.670247][ C0] RBP: ffffc9000314f3f0 R08: dffffc0000000000 R09: 1ffffffff20dee70 [ 346.670258][ C0] R10: dffffc0000000000 R11: fffffbfff20dee71 R12: ffffffff9216ca78 [ 346.670269][ C0] R13: 1ffff92000629e80 R14: ffffffff9216ca78 R15: dffffc0000000000 [ 346.670280][ C0] FS: 00007f88f9115380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 346.670294][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 346.670304][ C0] CR2: 00007f75a0395083 CR3: 00000000255b1000 CR4: 00000000003506f0 [ 346.670317][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 346.670326][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 346.670336][ C0] Call Trace: [ 346.670341][ C0] [ 346.670347][ C0] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 346.670367][ C0] ? read_lock_is_recursive+0x20/0x20 [ 346.670385][ C0] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 346.670403][ C0] ? nmi_handle+0x2a/0x570 [ 346.670429][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 346.670449][ C0] ? nmi_handle+0x14c/0x570 [ 346.670466][ C0] ? nmi_handle+0x2a/0x570 [ 346.670484][ C0] ? do_raw_spin_lock+0x8d/0x3a0 [ 346.670506][ C0] ? default_do_nmi+0x62/0x150 [ 346.670524][ C0] ? exc_nmi+0x11e/0x1f0 [ 346.670540][ C0] ? end_repeat_nmi+0x16/0x31 [ 346.670564][ C0] ? do_raw_spin_lock+0x8d/0x3a0 [ 346.670582][ C0] ? do_raw_spin_lock+0x8d/0x3a0 [ 346.670601][ C0] ? do_raw_spin_lock+0x8d/0x3a0 [ 346.670619][ C0] [ 346.670623][ C0] [ 346.670629][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 346.670646][ C0] ? __rwlock_init+0x150/0x150 [ 346.670669][ C0] _raw_spin_lock_irqsave+0xe1/0x120 [ 346.670691][ C0] ? _raw_spin_lock+0x40/0x40 [ 346.670711][ C0] ? sock_alloc_send_pskb+0x919/0xa50 [ 346.670844][ C0] debug_check_no_obj_freed+0xcc/0x420 [ 346.670873][ C0] free_unref_page_prepare+0x241/0x9f0 [ 346.670897][ C0] free_unref_page+0x37/0x3f0 [ 346.670918][ C0] __slab_free+0x2f6/0x390 [ 346.670964][ C0] qlist_free_all+0x75/0xe0 [ 346.671005][ C0] kasan_quarantine_reduce+0x14b/0x160 [ 346.671021][ C0] __kasan_slab_alloc+0x23/0x70 [ 346.671041][ C0] slab_post_alloc_hook+0x67/0x3d0 [ 346.671060][ C0] kmem_cache_alloc_node+0x148/0x330 [ 346.671075][ C0] ? __alloc_skb+0x181/0x420 [ 346.671092][ C0] __alloc_skb+0x181/0x420 [ 346.671107][ C0] ? kasan_set_track+0x61/0x70 [ 346.671126][ C0] ? napi_build_skb+0x270/0x270 [ 346.671139][ C0] ? do_syscall_64+0x41/0xc0 [ 346.671159][ C0] alloc_skb_with_frags+0xc3/0x780 [ 346.671192][ C0] sock_alloc_send_pskb+0x919/0xa50 [ 346.671223][ C0] ? sock_kzfree_s+0x50/0x50 [ 346.671245][ C0] ? do_raw_spin_unlock+0x13b/0x8b0 [ 346.671267][ C0] unix_dgram_sendmsg+0x659/0x2070 [ 346.671316][ C0] ? tomoyo_socket_bind_permission+0x340/0x340 [ 346.671405][ C0] ? unix_dgram_poll+0x6c0/0x6c0 [ 346.671427][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 346.671500][ C0] ? security_socket_sendmsg+0x81/0xa0 [ 346.671546][ C0] ? unix_dgram_poll+0x6c0/0x6c0 [ 346.671563][ C0] __sys_sendto+0x484/0x640 [ 346.671582][ C0] ? __ia32_sys_getpeername+0x90/0x90 [ 346.671614][ C0] ? print_irqtrace_events+0x220/0x220 [ 346.671635][ C0] __x64_sys_sendto+0xde/0xf0 [ 346.671652][ C0] do_syscall_64+0x41/0xc0 [ 346.671668][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 346.671684][ C0] RIP: 0033:0x7f88f92779b5 [ 346.671698][ C0] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 346.671709][ C0] RSP: 002b:00007ffc01314fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 346.671724][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88f92779b5 [ 346.671735][ C0] RDX: 000000000000008e RSI: 000055d251be47b0 RDI: 0000000000000003 [ 346.671744][ C0] RBP: 000055d251bde910 R08: 0000000000000000 R09: 0000000000000000 [ 346.671753][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 346.671762][ C0] R13: 00007f88f9405212 R14: 00007ffc013150c8 R15: 0000000000000000 [ 346.671780][ C0] [ 346.672952][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 347.159396][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc5-syzkaller-00192-g10a6e5feccb8-dirty #0 [ 347.170004][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 347.180339][ T29] Call Trace: [ 347.183710][ T29] [ 347.186642][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 347.191411][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 347.196878][ T29] ? panic+0x770/0x770 [ 347.201063][ T29] ? vscnprintf+0x5d/0x80 [ 347.205400][ T29] panic+0x30f/0x770 [ 347.209291][ T29] ? schedule_preempt_disabled+0x20/0x20 [ 347.214918][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 347.221074][ T29] ? __memcpy_flushcache+0x2b0/0x2b0 [ 347.226460][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 347.232549][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 347.239074][ T29] ? nmi_trigger_cpumask_backtrace+0x2c5/0x310 [ 347.245340][ T29] ? nmi_trigger_cpumask_backtrace+0x2ca/0x310 [ 347.251512][ T29] watchdog+0xfe8/0xff0 [ 347.255686][ T29] ? watchdog+0x1e9/0xff0 [ 347.260033][ T29] kthread+0x2d3/0x370 [ 347.264190][ T29] ? hungtask_pm_notify+0x90/0x90 [ 347.269294][ T29] ? kthread_blkcg+0xd0/0xd0 [ 347.273999][ T29] ret_from_fork+0x48/0x80 [ 347.278580][ T29] ? kthread_blkcg+0xd0/0xd0 [ 347.283251][ T29] ret_from_fork_asm+0x11/0x20 [ 347.288021][ T29] [ 347.291257][ T29] Kernel Offset: disabled [ 347.295700][ T29] Rebooting in 86400 seconds..