[ 51.431725][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.440301][ T41] bridge_slave_0: left allmulticast mode [ 51.446162][ T41] bridge_slave_0: left promiscuous mode [ 51.451901][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.461721][ T41] veth1_macvtap: left promiscuous mode [ 51.467320][ T41] veth0_macvtap: left promiscuous mode [ 51.472854][ T41] veth1_vlan: left promiscuous mode [ 51.478146][ T41] veth0_vlan: left promiscuous mode [ 51.572236][ T41] team0 (unregistering): Port device team_slave_1 removed [ 51.585138][ T41] team0 (unregistering): Port device team_slave_0 removed Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 2023/10/20 23:47:43 ignoring optional flag "sandboxArg"="0" 2023/10/20 23:47:43 parsed 1 programs 2023/10/20 23:47:43 executed programs: 0 [ 69.422445][ T4428] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 69.640749][ T4433] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.648121][ T4433] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.655297][ T4433] bridge_slave_0: entered allmulticast mode [ 69.662209][ T4433] bridge_slave_0: entered promiscuous mode [ 69.669228][ T4433] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.676558][ T4433] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.683929][ T4433] bridge_slave_1: entered allmulticast mode [ 69.690582][ T4433] bridge_slave_1: entered promiscuous mode [ 69.774366][ T4433] team0: Port device team_slave_0 added [ 69.781486][ T4433] team0: Port device team_slave_1 added [ 69.868539][ T4433] hsr_slave_0: entered promiscuous mode [ 69.874803][ T4433] hsr_slave_1: entered promiscuous mode [ 70.450970][ T4433] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.461894][ T4433] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.473251][ T4433] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.484143][ T4433] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.508453][ T4433] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.515858][ T4433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.523366][ T4433] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.530683][ T4433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.640934][ T4033] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.652903][ T4033] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.202449][ T4433] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.218868][ T4034] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.226142][ T4034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.240435][ T4034] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.247618][ T4034] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.096029][ T4433] veth0_vlan: entered promiscuous mode [ 72.107014][ T4433] veth1_vlan: entered promiscuous mode [ 72.380595][ T4433] veth0_macvtap: entered promiscuous mode [ 72.389889][ T4433] veth1_macvtap: entered promiscuous mode [ 72.420788][ T4433] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.430986][ T4433] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.440051][ T4433] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.449241][ T4433] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.511632][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.528495][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.554487][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.562382][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.910869][ T4670] loop0: detected capacity change from 0 to 32768 [ 72.927154][ T4670] find_entry called with index = 0 [ 72.940581][ T4670] read_mapping_page failed! [ 72.948333][ T4670] ERROR: (device loop0): txCommit: [ 72.948333][ T4670] [ 72.972226][ T4670] ERROR: (device loop0): remounting filesystem as read-only 2023/10/20 23:47:50 executed programs: 1 [ 75.972225][ T4824] loop0: detected capacity change from 0 to 32768 [ 75.997390][ T4824] find_entry called with index = 0 [ 76.013457][ T4824] read_mapping_page failed! [ 76.019110][ T4824] ERROR: (device loop0): txCommit: [ 76.019110][ T4824] [ 76.027608][ T4824] ERROR: (device loop0): remounting filesystem as read-only [ 78.054432][ T4878] loop0: detected capacity change from 0 to 32768 [ 78.067907][ T4878] find_entry called with index = 0 [ 78.073605][ T4878] read_mapping_page failed! [ 78.078230][ T4878] ERROR: (device loop0): txCommit: [ 78.078230][ T4878] [ 78.086088][ T4878] ERROR: (device loop0): remounting filesystem as read-only [ 79.031582][ T4433] syz-executor.0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 79.043940][ T4433] CPU: 1 PID: 4433 Comm: syz-executor.0 Not tainted 6.6.0-rc6-syzkaller #0 [ 79.052554][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 79.062618][ T4433] Call Trace: [ 79.065905][ T4433] [ 79.068872][ T4433] dump_stack_lvl+0x214/0x300 [ 79.073657][ T4433] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 79.079125][ T4433] ? panic+0x580/0x580 [ 79.083199][ T4433] ? ___ratelimit+0x49e/0x630 [ 79.087890][ T4433] ? radix_tree_cpu_dead+0x150/0x150 [ 79.093189][ T4433] dump_header+0xdc/0x790 [ 79.097526][ T4433] oom_kill_process+0x12b/0x4a0 [ 79.102386][ T4433] out_of_memory+0xe6f/0x1230 [ 79.107074][ T4433] ? unregister_oom_notifier+0x20/0x20 [ 79.112627][ T4433] mem_cgroup_out_of_memory+0x29e/0x370 [ 79.118181][ T4433] ? __lock_acquire+0xbe0/0xbe0 [ 79.123039][ T4433] ? drain_stock+0x240/0x240 [ 79.127632][ T4433] ? do_raw_spin_unlock+0x13b/0x8b0 [ 79.132842][ T4433] ? mem_cgroup_iter+0x59d/0x860 [ 79.137795][ T4433] ? mem_cgroup_iter+0x44/0x860 [ 79.142741][ T4433] try_charge_memcg+0xd5e/0x17f0 [ 79.147773][ T4433] ? obj_cgroup_uncharge_zswap+0x2e0/0x2e0 [ 79.153574][ T4433] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 79.159716][ T4433] charge_memcg+0xb8/0x330 [ 79.164117][ T4433] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 79.170257][ T4433] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 79.176314][ T4433] __read_swap_cache_async+0x73e/0x1140 [ 79.181850][ T4433] ? filemap_get_incore_folio+0x270/0x270 [ 79.187692][ T4433] ? blk_start_plug+0x6f/0x1b0 [ 79.192531][ T4433] swap_cluster_readahead+0x3b3/0x930 [ 79.197894][ T4433] ? read_swap_cache_async+0x170/0x170 [ 79.203346][ T4433] swapin_readahead+0x11d/0xc80 [ 79.208185][ T4433] ? filemap_get_entry+0x12d/0x4b0 [ 79.213284][ T4433] ? page_cache_prev_miss+0x3e0/0x3e0 [ 79.218717][ T4433] ? exit_swap_address_space+0x60/0x60 [ 79.224174][ T4433] ? __filemap_get_folio+0x9b2/0xa90 [ 79.229447][ T4433] ? swap_cache_get_folio+0x86/0x530 [ 79.234720][ T4433] ? __switch_to+0xdcb/0x1a50 [ 79.239423][ T4433] do_swap_page+0xa63/0x4070 [ 79.243999][ T4433] ? __pte_offset_map+0xa3/0x310 [ 79.249010][ T4433] ? __pte_offset_map+0x251/0x310 [ 79.254018][ T4433] ? do_swap_page+0xcf/0x4070 [ 79.258679][ T4433] ? unmap_mapping_range+0x290/0x290 [ 79.264036][ T4433] ? pte_offset_map_nolock+0x137/0x1e0 [ 79.269488][ T4433] ? rcu_read_unlock+0x20/0x20 [ 79.274240][ T4433] handle_mm_fault+0x15cb/0x34b0 [ 79.279192][ T4433] ? numa_migrate_prep+0x380/0x380 [ 79.284374][ T4433] ? mt_find+0x4e2/0x860 [ 79.288604][ T4433] ? mt_find+0x29a/0x860 [ 79.292833][ T4433] ? mtree_destroy+0x150/0x150 [ 79.297589][ T4433] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 79.302949][ T4433] exc_page_fault+0x2d5/0x850 [ 79.307626][ T4433] asm_exc_page_fault+0x26/0x30 [ 79.312479][ T4433] RIP: 0010:__get_user_8+0x11/0x20 [ 79.317581][ T4433] 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 [ 79.337271][ T4433] RSP: 0018:ffffc900032afd98 EFLAGS: 00050202 [ 79.343340][ T4433] RAX: 000055555599ada8 RBX: ffffc900032afda0 RCX: 0000000000000000 [ 79.351302][ T4433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900032afe60 [ 79.359260][ T4433] RBP: ffffc900032afec8 R08: ffffc900032afe5f R09: 0000000000000000 [ 79.367222][ T4433] R10: ffffc900032afe40 R11: fffff52000655fcc R12: dffffc0000000000 [ 79.375184][ T4433] R13: ffff88801fd24f48 R14: ffffc900032affd8 R15: ffff88801fd23a80 [ 79.383147][ T4433] __rseq_handle_notify_resume+0x14c/0x1240 [ 79.389038][ T4433] ? timespec64_add_safe+0x220/0x220 [ 79.394404][ T4433] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 79.400057][ T4433] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 79.405679][ T4433] exit_to_user_mode_loop+0xb3/0xe0 [ 79.410872][ T4433] exit_to_user_mode_prepare+0x6c/0xc0 [ 79.416322][ T4433] syscall_exit_to_user_mode+0x2b/0x1d0 [ 79.421858][ T4433] do_syscall_64+0x4d/0xc0 [ 79.426266][ T4433] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.432238][ T4433] RIP: 0033:0x7f6ac80a7eb3 [ 79.436647][ T4433] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d 4e 40 0d 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 79.456264][ T4433] RSP: 002b:00007fffb38b6d88 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 79.464779][ T4433] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f6ac80a7eb3 [ 79.472848][ T4433] RDX: 00007fffb38b6da0 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.480807][ T4433] RBP: 00007fffb38b6e2c R08: 0000000000000010 R09: 00007fffb398d0b0 [ 79.488768][ T4433] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 [ 79.496736][ T4433] R13: 0000000000013391 R14: 0000000000013049 R15: 0000000000000004 [ 79.504708][ T4433] [ 79.508689][ T4433] memory: usage 270540kB, limit 307200kB, failcnt 12840 [ 79.515689][ T4433] memory+swap: usage 286488kB, limit 9007199254740988kB, failcnt 0 [ 79.523624][ T4433] kmem: usage 266816kB, limit 9007199254740988kB, failcnt 0 [ 79.531175][ T4433] Memory cgroup stats for /syz0: [ 79.531448][ T4433] cache 40960 [ 79.539721][ T4433] rss 0 [ 79.542510][ T4433] rss_huge 0 [ 79.545765][ T4433] shmem 0 [ 79.548703][ T4433] mapped_file 0 [ 79.552159][ T4433] dirty 0 [ 79.555137][ T4433] writeback 0 [ 79.558424][ T4433] workingset_refault_anon 66 [ 79.563012][ T4433] workingset_refault_file 12 [ 79.567658][ T4433] swap 17129472 [ 79.571118][ T4433] pgpgin 13345 [ 79.574951][ T4433] pgpgout 13331 [ 79.578412][ T4433] pgfault 12534 [ 79.581882][ T4433] pgmajfault 14 [ 79.585407][ T4433] inactive_anon 0 [ 79.589039][ T4433] active_anon 0 [ 79.592501][ T4433] inactive_file 49152 [ 79.596512][ T4433] active_file 8192 [ 79.600322][ T4433] unevictable 0 [ 79.603901][ T4433] hierarchical_memory_limit 314572800 [ 79.609273][ T4433] hierarchical_memsw_limit 9223372036854771712 [ 79.615473][ T4433] total_cache 40960 [ 79.619281][ T4433] total_rss 0 [ 79.622559][ T4433] total_rss_huge 0 [ 79.626323][ T4433] total_shmem 0 [ 79.629776][ T4433] total_mapped_file 0 [ 79.633793][ T4433] total_dirty 0 [ 79.637254][ T4433] total_writeback 0 [ 79.641051][ T4433] total_workingset_refault_anon 66 [ 79.646223][ T4433] total_workingset_refault_file 12 [ 79.651335][ T4433] total_swap 17129472 [ 79.655760][ T4433] total_pgpgin 13345 [ 79.659655][ T4433] total_pgpgout 13331 [ 79.663914][ T4433] total_pgfault 12534 [ 79.667981][ T4433] total_pgmajfault 14 [ 79.671964][ T4433] total_inactive_anon 0 [ 79.677878][ T4433] total_active_anon 0 [ 79.681895][ T4433] total_inactive_file 49152 [ 79.686737][ T4433] total_active_file 8192 [ 79.690980][ T4433] total_unevictable 0 [ 79.695359][ T4433] anon_cost 0 [ 79.698821][ T4433] file_cost 5 [ 79.702100][ T4433] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4877,uid=0 [ 79.717931][ T4433] Memory cgroup out of memory: Killed process 4878 (syz-executor.0) total-vm:153048kB, anon-rss:416kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 80.282991][ T4880] loop0: detected capacity change from 0 to 32768 [ 80.296345][ T4880] find_entry called with index = 0 [ 80.301792][ T4880] read_mapping_page failed! [ 80.306547][ T4880] ERROR: (device loop0): txCommit: [ 80.306547][ T4880] [ 80.314270][ T4880] ERROR: (device loop0): remounting filesystem as read-only [ 81.158034][ T12] kworker/u4:1 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 81.171773][ T12] CPU: 0 PID: 12 Comm: kworker/u4:1 Not tainted 6.6.0-rc6-syzkaller #0 [ 81.180002][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 81.190047][ T12] Workqueue: loop0 loop_rootcg_workfn [ 81.195469][ T12] Call Trace: [ 81.198741][ T12] [ 81.201752][ T12] dump_stack_lvl+0x214/0x300 [ 81.206434][ T12] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 81.211968][ T12] ? panic+0x580/0x580 [ 81.216105][ T12] ? ___ratelimit+0x49e/0x630 [ 81.220762][ T12] ? do_raw_spin_lock+0x14d/0x3a0 [ 81.225776][ T12] ? radix_tree_cpu_dead+0x150/0x150 [ 81.231227][ T12] dump_header+0xdc/0x790 [ 81.235547][ T12] oom_kill_process+0x12b/0x4a0 [ 81.240385][ T12] ? __lock_acquire+0x5c3/0xbe0 [ 81.245226][ T12] out_of_memory+0xe6f/0x1230 [ 81.249895][ T12] ? unregister_oom_notifier+0x20/0x20 [ 81.255340][ T12] mem_cgroup_out_of_memory+0x29e/0x370 [ 81.260966][ T12] ? __lock_acquire+0xbe0/0xbe0 [ 81.265804][ T12] ? drain_stock+0x240/0x240 [ 81.270474][ T12] ? do_raw_spin_unlock+0x13b/0x8b0 [ 81.275666][ T12] ? mem_cgroup_iter+0x59d/0x860 [ 81.280627][ T12] ? mem_cgroup_iter+0x44/0x860 [ 81.285556][ T12] try_charge_memcg+0xd5e/0x17f0 [ 81.290486][ T12] ? obj_cgroup_uncharge_zswap+0x2e0/0x2e0 [ 81.296277][ T12] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 81.302420][ T12] charge_memcg+0xb8/0x330 [ 81.306819][ T12] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 81.313389][ T12] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 81.319442][ T12] __read_swap_cache_async+0x73e/0x1140 [ 81.325069][ T12] ? filemap_get_incore_folio+0x270/0x270 [ 81.330780][ T12] ? blk_start_plug+0x6f/0x1b0 [ 81.335556][ T12] swap_cluster_readahead+0x3b3/0x930 [ 81.340921][ T12] ? read_swap_cache_async+0x170/0x170 [ 81.346376][ T12] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 81.352174][ T12] shmem_swapin_folio+0x8ca/0x15c0 [ 81.357279][ T12] ? folio_flags+0x1b0/0x1b0 [ 81.361863][ T12] ? xas_load+0x627/0x670 [ 81.366188][ T12] ? filemap_get_entry+0x12d/0x4b0 [ 81.371291][ T12] ? page_cache_prev_miss+0x3e0/0x3e0 [ 81.376746][ T12] shmem_get_folio_gfp+0x456/0x2c50 [ 81.381960][ T12] ? __lock_acquire+0x5c3/0xbe0 [ 81.386926][ T12] ? shmem_get_folio+0xa0/0xa0 [ 81.391710][ T12] ? __lock_acquire+0xbe0/0xbe0 [ 81.396653][ T12] ? inode_update_timestamps+0x121/0x840 [ 81.402281][ T12] ? inode_update_timestamps+0x121/0x840 [ 81.407993][ T12] shmem_write_begin+0x170/0x300 [ 81.412923][ T12] ? shmem_writepage+0x11e0/0x11e0 [ 81.418020][ T12] ? generic_set_encrypted_ci_d_ops+0x90/0x90 [ 81.424074][ T12] ? fault_in_iov_iter_readable+0x232/0x280 [ 81.429955][ T12] generic_perform_write+0x31b/0x620 [ 81.435232][ T12] ? generic_file_direct_write+0x3f0/0x3f0 [ 81.441113][ T12] ? preempt_count_add+0x93/0x130 [ 81.446214][ T12] ? __mnt_drop_write_file+0xbb/0x100 [ 81.451575][ T12] ? file_update_time+0x19c/0x1b0 [ 81.456588][ T12] shmem_file_write_iter+0xfc/0x120 [ 81.461780][ T12] do_iter_write+0x84f/0xde0 [ 81.466377][ T12] ? vfs_iter_write+0xa0/0xa0 [ 81.471122][ T12] ? do_raw_spin_unlock+0x13b/0x8b0 [ 81.476492][ T12] ? do_raw_spin_unlock+0x13b/0x8b0 [ 81.481678][ T12] ? vfs_iter_write+0x70/0xa0 [ 81.486340][ T12] loop_process_work+0x144a/0x2240 [ 81.491535][ T12] ? loop_workfn+0x50/0x50 [ 81.495941][ T12] ? read_lock_is_recursive+0x20/0x20 [ 81.501300][ T12] ? kick_pool+0x160/0x380 [ 81.505805][ T12] ? read_word_at_a_time+0xe/0x20 [ 81.510829][ T12] ? process_scheduled_works+0x7c2/0x1260 [ 81.516531][ T12] process_scheduled_works+0x885/0x1260 [ 81.522120][ T12] ? assign_work+0x3b0/0x3b0 [ 81.526722][ T12] ? assign_work+0x351/0x3b0 [ 81.531399][ T12] worker_thread+0xa5f/0xf60 [ 81.535988][ T12] kthread+0x25b/0x2c0 [ 81.540310][ T12] ? pr_cont_work+0x5e0/0x5e0 [ 81.544975][ T12] ? kthread_blkcg+0xd0/0xd0 [ 81.549727][ T12] ret_from_fork+0x48/0x80 [ 81.554127][ T12] ? kthread_blkcg+0xd0/0xd0 [ 81.558707][ T12] ret_from_fork_asm+0x11/0x20 [ 81.563459][ T12] [ 81.567457][ T12] memory: usage 307200kB, limit 307200kB, failcnt 17068 [ 81.574526][ T12] memory+swap: usage 323764kB, limit 9007199254740988kB, failcnt 0 [ 81.582418][ T12] kmem: usage 307136kB, limit 9007199254740988kB, failcnt 0 [ 81.589725][ T12] Memory cgroup stats for /syz0: [ 81.589827][ T12] cache 40960 [ 81.598278][ T12] rss 0 [ 81.601055][ T12] rss_huge 0 [ 81.604272][ T12] shmem 0 [ 81.607207][ T12] mapped_file 0 [ 81.610644][ T12] dirty 0 [ 81.613612][ T12] writeback 8192 [ 81.617144][ T12] workingset_refault_anon 89 [ 81.621714][ T12] workingset_refault_file 18 [ 81.626320][ T12] swap 16961536 [ 81.629768][ T12] pgpgin 17784 [ 81.633170][ T12] pgpgout 17768 [ 81.636679][ T12] pgfault 16699 [ 81.640137][ T12] pgmajfault 22 [ 81.643636][ T12] inactive_anon 0 [ 81.647352][ T12] active_anon 0 [ 81.650812][ T12] inactive_file 28672 [ 81.655024][ T12] active_file 20480 [ 81.659000][ T12] unevictable 0 [ 81.662434][ T12] hierarchical_memory_limit 314572800 [ 81.667845][ T12] hierarchical_memsw_limit 9223372036854771712 [ 81.674285][ T12] total_cache 40960 [ 81.678097][ T12] total_rss 0 [ 81.681359][ T12] total_rss_huge 0 [ 81.685145][ T12] total_shmem 0 [ 81.688601][ T12] total_mapped_file 0 [ 81.692564][ T12] total_dirty 0 [ 81.696066][ T12] total_writeback 8192 [ 81.700204][ T12] total_workingset_refault_anon 89 [ 81.705367][ T12] total_workingset_refault_file 18 [ 81.710482][ T12] total_swap 16961536 [ 81.714552][ T12] total_pgpgin 17784 [ 81.718518][ T12] total_pgpgout 17768 [ 81.722497][ T12] total_pgfault 16699 [ 81.726926][ T12] total_pgmajfault 22 [ 81.730898][ T12] total_inactive_anon 0 [ 81.735108][ T12] total_active_anon 0 [ 81.739346][ T12] total_inactive_file 28672 [ 81.743875][ T12] total_active_file 20480 [ 81.748196][ T12] total_unevictable 0 [ 81.752153][ T12] anon_cost 0 [ 81.755861][ T12] file_cost 2 [ 81.759141][ T12] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4879,uid=0 [ 81.774514][ T12] Memory cgroup out of memory: Killed process 4880 (syz-executor.0) total-vm:153048kB, anon-rss:412kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 2023/10/20 23:47:56 executed programs: 4 [ 82.531522][ T4882] loop0: detected capacity change from 0 to 32768 [ 82.543620][ T4882] find_entry called with index = 0 [ 82.549788][ T4882] read_mapping_page failed! [ 82.554422][ T4882] ERROR: (device loop0): txCommit: [ 82.554422][ T4882] [ 82.562065][ T4882] ERROR: (device loop0): remounting filesystem as read-only [ 84.147456][ T4884] loop0: detected capacity change from 0 to 32768 [ 84.160911][ T4884] find_entry called with index = 0 [ 84.166413][ T4884] read_mapping_page failed! [ 84.170941][ T4884] ERROR: (device loop0): txCommit: [ 84.170941][ T4884] [ 84.178593][ T4884] ERROR: (device loop0): remounting filesystem as read-only [ 85.877552][ T4887] loop0: detected capacity change from 0 to 32768 [ 85.888460][ T4887] find_entry called with index = 0 [ 85.894330][ T4887] read_mapping_page failed! [ 85.898907][ T4887] ERROR: (device loop0): txCommit: [ 85.898907][ T4887] [ 85.906862][ T4887] ERROR: (device loop0): remounting filesystem as read-only [ 86.769761][ T70] kworker/u4:4 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 86.783392][ T70] CPU: 0 PID: 70 Comm: kworker/u4:4 Not tainted 6.6.0-rc6-syzkaller #0 [ 86.791619][ T70] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 86.801838][ T70] Workqueue: loop0 loop_rootcg_workfn [ 86.807288][ T70] Call Trace: [ 86.810592][ T70] [ 86.813609][ T70] dump_stack_lvl+0x214/0x300 [ 86.818299][ T70] ? nf_tcp_handle_invalid+0x5d0/0x5d0 [ 86.824081][ T70] ? panic+0x580/0x580 [ 86.828236][ T70] ? ___ratelimit+0x49e/0x630 [ 86.832906][ T70] ? do_raw_spin_lock+0x14d/0x3a0 [ 86.838012][ T70] ? radix_tree_cpu_dead+0x150/0x150 [ 86.843389][ T70] dump_header+0xdc/0x790 [ 86.847722][ T70] oom_kill_process+0x12b/0x4a0 [ 86.852563][ T70] ? __lock_acquire+0x5c3/0xbe0 [ 86.857400][ T70] out_of_memory+0xe6f/0x1230 [ 86.862062][ T70] ? unregister_oom_notifier+0x20/0x20 [ 86.867503][ T70] mem_cgroup_out_of_memory+0x29e/0x370 [ 86.873203][ T70] ? __lock_acquire+0xbe0/0xbe0 [ 86.878034][ T70] ? drain_stock+0x240/0x240 [ 86.882602][ T70] ? do_raw_spin_unlock+0x13b/0x8b0 [ 86.887956][ T70] ? mem_cgroup_iter+0x59d/0x860 [ 86.892877][ T70] ? mem_cgroup_iter+0x44/0x860 [ 86.897798][ T70] try_charge_memcg+0xd5e/0x17f0 [ 86.902719][ T70] ? obj_cgroup_uncharge_zswap+0x2e0/0x2e0 [ 86.908730][ T70] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 86.914872][ T70] charge_memcg+0xb8/0x330 [ 86.919354][ T70] ? mem_cgroup_swapin_charge_folio+0x35/0x370 [ 86.925491][ T70] mem_cgroup_swapin_charge_folio+0x1fe/0x370 [ 86.931623][ T70] __read_swap_cache_async+0x73e/0x1140 [ 86.937154][ T70] ? filemap_get_incore_folio+0x270/0x270 [ 86.942858][ T70] ? blk_start_plug+0x6f/0x1b0 [ 86.947627][ T70] swap_cluster_readahead+0x3b3/0x930 [ 86.953004][ T70] ? read_swap_cache_async+0x170/0x170 [ 86.958452][ T70] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 86.964243][ T70] shmem_swapin_folio+0x8ca/0x15c0 [ 86.969523][ T70] ? folio_flags+0x1b0/0x1b0 [ 86.974185][ T70] ? xas_load+0x627/0x670 [ 86.978508][ T70] ? filemap_get_entry+0x12d/0x4b0 [ 86.983613][ T70] ? page_cache_prev_miss+0x3e0/0x3e0 [ 86.988968][ T70] ? writeback_sb_inodes+0xd0e/0x1220 [ 86.994457][ T70] ? __wake_up+0x1d0/0x1d0 [ 86.999309][ T70] shmem_get_folio_gfp+0x456/0x2c50 [ 87.004501][ T70] ? __lock_acquire+0x5c3/0xbe0 [ 87.009342][ T70] ? shmem_get_folio+0xa0/0xa0 [ 87.014263][ T70] ? __lock_acquire+0xbe0/0xbe0 [ 87.019184][ T70] ? inode_update_timestamps+0x121/0x840 [ 87.024889][ T70] ? inode_update_timestamps+0x121/0x840 [ 87.030498][ T70] shmem_write_begin+0x170/0x300 [ 87.035428][ T70] ? shmem_writepage+0x11e0/0x11e0 [ 87.040524][ T70] ? generic_set_encrypted_ci_d_ops+0x90/0x90 [ 87.046678][ T70] ? fault_in_iov_iter_readable+0x232/0x280 [ 87.052557][ T70] generic_perform_write+0x31b/0x620 [ 87.057841][ T70] ? generic_file_direct_write+0x3f0/0x3f0 [ 87.063643][ T70] ? preempt_count_add+0x93/0x130 [ 87.068651][ T70] ? __mnt_drop_write_file+0xbb/0x100 [ 87.074003][ T70] ? file_update_time+0x19c/0x1b0 [ 87.079015][ T70] shmem_file_write_iter+0xfc/0x120 [ 87.084196][ T70] do_iter_write+0x84f/0xde0 [ 87.088764][ T70] ? vfs_iter_write+0xa0/0xa0 [ 87.093421][ T70] ? do_raw_spin_unlock+0x13b/0x8b0 [ 87.098601][ T70] ? vfs_iter_write+0x70/0xa0 [ 87.103368][ T70] loop_process_work+0x144a/0x2240 [ 87.108514][ T70] ? loop_workfn+0x50/0x50 [ 87.112925][ T70] ? read_lock_is_recursive+0x20/0x20 [ 87.118289][ T70] ? kick_pool+0x160/0x380 [ 87.122698][ T70] ? read_word_at_a_time+0xe/0x20 [ 87.127812][ T70] ? process_scheduled_works+0x7c2/0x1260 [ 87.133522][ T70] process_scheduled_works+0x885/0x1260 [ 87.139063][ T70] ? assign_work+0x3b0/0x3b0 [ 87.143656][ T70] ? assign_work+0x351/0x3b0 [ 87.148433][ T70] worker_thread+0xa5f/0xf60 [ 87.153058][ T70] kthread+0x25b/0x2c0 [ 87.157132][ T70] ? pr_cont_work+0x5e0/0x5e0 [ 87.161878][ T70] ? kthread_blkcg+0xd0/0xd0 [ 87.166477][ T70] ret_from_fork+0x48/0x80 [ 87.170888][ T70] ? kthread_blkcg+0xd0/0xd0 [ 87.175461][ T70] ret_from_fork_asm+0x11/0x20 [ 87.180206][ T70] [ 87.184205][ T70] memory: usage 307200kB, limit 307200kB, failcnt 29835 [ 87.191360][ T70] memory+swap: usage 323940kB, limit 9007199254740988kB, failcnt 0 [ 87.199483][ T70] kmem: usage 307112kB, limit 9007199254740988kB, failcnt 0 [ 87.206874][ T70] Memory cgroup stats for /syz0: [ 87.206978][ T70] cache 40960 [ 87.215266][ T70] rss 0 [ 87.218199][ T70] rss_huge 0 [ 87.221461][ T70] shmem 0 [ 87.224715][ T70] mapped_file 0 [ 87.228160][ T70] dirty 0 [ 87.231118][ T70] writeback 8192 [ 87.234940][ T70] workingset_refault_anon 184 [ 87.239600][ T70] workingset_refault_file 39 [ 87.244400][ T70] swap 17141760 [ 87.247840][ T70] pgpgin 31129 [ 87.251189][ T70] pgpgout 31107 [ 87.254734][ T70] pgfault 29199 [ 87.258216][ T70] pgmajfault 48 [ 87.261649][ T70] inactive_anon 0 [ 87.265596][ T70] active_anon 0 [ 87.269058][ T70] inactive_file 0 [ 87.272666][ T70] active_file 28672 [ 87.276514][ T70] unevictable 0 [ 87.279966][ T70] hierarchical_memory_limit 314572800 [ 87.285525][ T70] hierarchical_memsw_limit 9223372036854771712 [ 87.291682][ T70] total_cache 40960 [ 87.295535][ T70] total_rss 0 [ 87.298815][ T70] total_rss_huge 0 [ 87.302609][ T70] total_shmem 0 [ 87.306215][ T70] total_mapped_file 0 [ 87.310234][ T70] total_dirty 0 [ 87.313757][ T70] total_writeback 8192 [ 87.317834][ T70] total_workingset_refault_anon 184 [ 87.323006][ T70] total_workingset_refault_file 39 [ 87.328136][ T70] total_swap 17141760 [ 87.332107][ T70] total_pgpgin 31129 [ 87.336167][ T70] total_pgpgout 31107 [ 87.340142][ T70] total_pgfault 29199 [ 87.344241][ T70] total_pgmajfault 48 [ 87.348228][ T70] total_inactive_anon 0 [ 87.352359][ T70] total_active_anon 0 [ 87.356906][ T70] total_inactive_file 0 [ 87.361060][ T70] total_active_file 28672 [ 87.365428][ T70] total_unevictable 0 [ 87.369399][ T70] anon_cost 0 [ 87.372663][ T70] file_cost 2 [ 87.376087][ T70] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=4886,uid=0 [ 87.391566][ T70] Memory cgroup out of memory: Killed process 4887 (syz-executor.0) total-vm:153048kB, anon-rss:512kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 2023/10/20 23:48:02 executed programs: 7 [ 88.153867][ T4891] loop0: detected capacity change from 0 to 32768 [ 88.165765][ T4891] find_entry called with index = 0 [ 88.171269][ T4891] read_mapping_page failed! [ 88.176875][ T4891] ERROR: (device loop0): txCommit: [ 88.176875][ T4891] [ 88.184703][ T4891] ERROR: (device loop0): remounting filesystem as read-only