? panic+0x770/0x770 [ 445.187280][ T6097] ? ___ratelimit+0x4c4/0x670 [ 445.191996][ T6097] ? radix_tree_cpu_dead+0x180/0x180 [ 445.197322][ T6097] dump_header+0xdc/0xa30 [ 445.201764][ T6097] oom_kill_process+0x129/0x580 [ 445.206655][ T6097] out_of_memory+0xf63/0x1320 [ 445.211527][ T6097] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 445.217180][ T6097] ? mutex_lock_nested+0x20/0x20 [ 445.222225][ T6097] ? unregister_oom_notifier+0x20/0x20 [ 445.227720][ T6097] mem_cgroup_out_of_memory+0x263/0x3b0 [ 445.233296][ T6097] ? __lock_acquire+0x7f70/0x7f70 [ 445.238523][ T6097] ? drain_local_stock+0x690/0x690 [ 445.243664][ T6097] ? do_raw_spin_unlock+0x13b/0x8b0 [ 445.248878][ T6097] ? mem_cgroup_iter+0x3e9/0x550 [ 445.253841][ T6097] try_charge_memcg+0xda6/0x18a0 [ 445.258827][ T6097] ? percpu_ref_put+0x180/0x180 [ 445.263720][ T6097] ? read_lock_is_recursive+0x20/0x20 [ 445.269119][ T6097] charge_memcg+0x11a/0x3f0 [ 445.273662][ T6097] ? __mem_cgroup_charge+0x80/0x80 [ 445.278801][ T6097] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 445.284977][ T6097] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 445.291157][ T6097] __read_swap_cache_async+0x4fb/0xdf0 [ 445.296733][ T6097] ? put_swap_device+0x250/0x250 [ 445.301704][ T6097] swap_cluster_readahead+0x3b5/0x780 [ 445.307104][ T6097] ? read_swap_cache_async+0x170/0x170 [ 445.312595][ T6097] ? xas_load+0x12c/0x140 [ 445.317040][ T6097] swapin_readahead+0x118/0xbd0 [ 445.321911][ T6097] ? page_cache_prev_miss+0x500/0x500 [ 445.327328][ T6097] ? exit_swap_address_space+0x290/0x290 [ 445.332994][ T6097] ? __filemap_get_folio+0x92f/0xbb0 [ 445.338300][ T6097] ? swap_cache_get_folio+0x9f/0x560 [ 445.343602][ T6097] do_swap_page+0x6ff/0x4250 [ 445.348217][ T6097] ? __pte_offset_map+0x2c0/0x380 [ 445.353273][ T6097] ? do_swap_page+0x154/0x4250 [ 445.358052][ T6097] ? unmap_mapping_range+0x290/0x290 [ 445.363369][ T6097] ? pte_offset_map_nolock+0x137/0x1e0 [ 445.368847][ T6097] ? rcu_read_unlock+0xa0/0xa0 [ 445.373641][ T6097] handle_mm_fault+0x160a/0x62b0 [ 445.378625][ T6097] ? handle_mm_fault+0x11d/0x62b0 [ 445.383853][ T6097] ? numa_migrate_prep+0x380/0x380 [ 445.388978][ T6097] ? asm_sysvec_call_function_single+0x1a/0x20 [ 445.395666][ T6097] ? lockdep_hardirqs_on+0x98/0x140 [ 445.400899][ T6097] ? lock_vma_under_rcu+0x187/0x6f0 [ 445.406152][ T6097] ? __lock_acquire+0x7f70/0x7f70 [ 445.411192][ T6097] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 445.416703][ T6097] ? lock_vma_under_rcu+0x5df/0x6f0 [ 445.421956][ T6097] ? lock_vma_under_rcu+0x187/0x6f0 [ 445.427361][ T6097] ? exc_page_fault+0x10f/0x860 [ 445.432234][ T6097] exc_page_fault+0x455/0x860 [ 445.436932][ T6097] asm_exc_page_fault+0x26/0x30 [ 445.441794][ T6097] RIP: 0033:0x7fabb98794c0 [ 445.446221][ T6097] 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 [ 445.466073][ T6097] RSP: 002b:00007ffe76b8f2d8 EFLAGS: 00010246 [ 445.472252][ T6097] RAX: 000000000000067f RBX: 0000000000000089 RCX: 0000000000000000 [ 445.480238][ T6097] RDX: 0000000040000001 RSI: 00007ffe76b8f33c RDI: 00000000ffffffff [ 445.488339][ T6097] RBP: 00007ffe76b8f33c R08: 0000000000000010 R09: 00007ffe76b9e0b0 [ 445.496355][ T6097] R10: 00007ffe76b9e080 R11: 00000000000148cc R12: 0000000000000032 [ 445.504435][ T6097] R13: 000000000006c718 R14: 000000000006c3cf R15: 0000000000000004 [ 445.512527][ T6097] [ 445.539928][ T6097] memory: usage 205020kB, limit 307200kB, failcnt 515485 [ 445.547066][ T6097] memory+swap: usage 220256kB, limit 9007199254740988kB, failcnt 0 [ 445.556643][ T6097] kmem: usage 199916kB, limit 9007199254740988kB, failcnt 0 [ 445.564426][ T6097] Memory cgroup stats for /syz0: [ 445.564582][ T6097] cache 28672 [ 445.574782][ T6097] rss 0 [ 445.577667][ T6097] rss_huge 0 [ 445.580871][ T6097] shmem 0 [ 445.584608][ T6097] mapped_file 0 [ 445.588088][ T6097] dirty 0 [ 445.592726][ T6097] writeback 0 [ 445.596028][ T6097] workingset_refault_anon 4786 [ 445.600807][ T6097] workingset_refault_file 854 [ 445.606347][ T6097] swap 16932864 [ 445.609836][ T6097] pgpgin 552569 [ 445.614969][ T6097] pgpgout 552316 [ 445.618532][ T6097] pgfault 518908 [ 445.622584][ T6097] pgmajfault 2314 [ 445.626241][ T6097] inactive_anon 0 [ 445.630888][ T6097] active_anon 0 [ 445.638815][ T6097] inactive_file 557056 [ 445.643747][ T6097] active_file 479232 [ 445.647700][ T6097] unevictable 0 [ 445.652873][ T6097] hierarchical_memory_limit 314572800 [ 445.658267][ T6097] hierarchical_memsw_limit 9223372036854771712 [ 445.664955][ T6097] total_cache 28672 [ 445.668863][ T6097] total_rss 0 [ 445.673878][ T6097] total_rss_huge 0 [ 445.677614][ T6097] total_shmem 0 [ 445.681577][ T6097] total_mapped_file 0 [ 445.685578][ T6097] total_dirty 0 [ 445.689052][ T6097] total_writeback 0 [ 445.695081][ T6097] total_workingset_refault_anon 4786 [ 445.700387][ T6097] total_workingset_refault_file 854 [ 445.706175][ T6097] total_swap 16932864 [ 445.710170][ T6097] total_pgpgin 552569 [ 445.715824][ T6097] total_pgpgout 552316 [ 445.720086][ T6097] total_pgfault 518908 [ 445.724720][ T6097] total_pgmajfault 2314 [ 445.728898][ T6097] total_inactive_anon 0 [ 445.761107][ T6097] total_active_anon 0 [ 445.765156][ T6097] total_inactive_file 557056 [ 445.769768][ T6097] total_active_file 479232 [ 445.801108][ T6097] total_unevictable 0 [ 445.807167][ T6097] anon_cost 0 [ 445.810459][ T6097] file_cost 41 [ 445.831084][ T6097] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=6362,uid=0 [ 445.862319][ T6097] Memory cgroup out of memory: Killed process 6363 (syz-executor.0) total-vm:161244kB, anon-rss:452kB, file-rss:768kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 446.644936][ T6337] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 446.751586][ T6097] syz-executor.0 (6097) used greatest stack depth: 19880 bytes left [ 446.781513][ T6337] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 446.852396][ T6337] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 446.923962][ T6337] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 447.660462][ T6337] hsr_slave_0: left promiscuous mode [ 447.667220][ T6337] hsr_slave_1: left promiscuous mode [ 447.674006][ T6337] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 447.683757][ T6337] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 447.695580][ T6337] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 447.703245][ T6337] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 447.713098][ T6337] bridge_slave_1: left allmulticast mode [ 447.718790][ T6337] bridge_slave_1: left promiscuous mode [ 447.725264][ T6337] bridge0: port 2(bridge_slave_1) entered disabled state [ 447.735297][ T6337] bridge_slave_0: left allmulticast mode [ 447.740990][ T6337] bridge_slave_0: left promiscuous mode [ 447.748712][ T6337] bridge0: port 1(bridge_slave_0) entered disabled state [ 447.766263][ T6337] veth1_macvtap: left promiscuous mode [ 447.772139][ T6337] veth0_macvtap: left promiscuous mode [ 447.777802][ T6337] veth1_vlan: left promiscuous mode [ 447.785184][ T6337] veth0_vlan: left promiscuous mode [ 448.050668][ T6337] team0 (unregistering): Port device team_slave_1 removed [ 448.065951][ T6337] team0 (unregistering): Port device team_slave_0 removed [ 448.079022][ T6337] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 448.094050][ T6337] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 448.155463][ T6337] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.59' (ED25519) to the list of known hosts. [ 450.816857][ T6497] loop0: detected capacity change from 0 to 32768 [ 450.833481][ T6497] read_mapping_page failed! [ 450.838067][ T6497] ERROR: (device loop0): txCommit: [ 450.838067][ T6497] [ 450.846300][ T6497] ERROR: (device loop0): remounting filesystem as read-only [ 452.097935][ T6337] kworker/u4:2 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 452.111609][ T6337] CPU: 0 PID: 6337 Comm: kworker/u4:2 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 452.121793][ T6337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 452.131843][ T6337] Workqueue: loop0 loop_rootcg_workfn [ 452.137218][ T6337] Call Trace: [ 452.140496][ T6337] [ 452.143421][ T6337] dump_stack_lvl+0x1e7/0x2d0 [ 452.148093][ T6337] ? nf_tcp_handle_invalid+0x650/0x650 [ 452.153539][ T6337] ? panic+0x770/0x770 [ 452.157614][ T6337] ? ___ratelimit+0x4c4/0x670 [ 452.162284][ T6337] ? radix_tree_cpu_dead+0x180/0x180 [ 452.167560][ T6337] dump_header+0xdc/0xa30 [ 452.171903][ T6337] oom_kill_process+0x129/0x580 [ 452.176764][ T6337] ? trace_contention_end+0x3c/0xf0 [ 452.181961][ T6337] out_of_memory+0xf63/0x1320 [ 452.186638][ T6337] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 452.192264][ T6337] ? mutex_lock_nested+0x20/0x20 [ 452.197199][ T6337] ? unregister_oom_notifier+0x20/0x20 [ 452.202674][ T6337] mem_cgroup_out_of_memory+0x263/0x3b0 [ 452.208215][ T6337] ? __lock_acquire+0x7f70/0x7f70 [ 452.213235][ T6337] ? drain_local_stock+0x690/0x690 [ 452.218436][ T6337] ? do_raw_spin_unlock+0x13b/0x8b0 [ 452.223630][ T6337] ? mem_cgroup_iter+0x3e9/0x550 [ 452.228563][ T6337] try_charge_memcg+0xda6/0x18a0 [ 452.233508][ T6337] ? percpu_ref_put+0x180/0x180 [ 452.238363][ T6337] ? read_lock_is_recursive+0x20/0x20 [ 452.243824][ T6337] charge_memcg+0x11a/0x3f0 [ 452.248407][ T6337] ? __mem_cgroup_charge+0x80/0x80 [ 452.253658][ T6337] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 452.259800][ T6337] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 452.265863][ T6337] __read_swap_cache_async+0x4fb/0xdf0 [ 452.271327][ T6337] ? put_swap_device+0x250/0x250 [ 452.276262][ T6337] swap_cluster_readahead+0x5d1/0x780 [ 452.281673][ T6337] ? read_swap_cache_async+0x170/0x170 [ 452.287125][ T6337] ? __filemap_get_folio+0x92f/0xbb0 [ 452.292403][ T6337] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 452.298222][ T6337] shmem_swapin_folio+0xaac/0x15a0 [ 452.303340][ T6337] ? mark_lock+0x9a/0x340 [ 452.307682][ T6337] ? folio_flags+0x1b0/0x1b0 [ 452.312274][ T6337] ? xas_descend+0x37e/0x470 [ 452.316884][ T6337] ? page_cache_prev_miss+0x500/0x500 [ 452.322279][ T6337] shmem_get_folio_gfp+0x24cb/0x2b60 [ 452.327607][ T6337] ? shmem_get_folio+0xa0/0xa0 [ 452.332391][ T6337] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 452.338468][ T6337] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 452.344291][ T6337] ? seqcount_lockdep_reader_access+0x157/0x220 [ 452.350534][ T6337] ? lockdep_hardirqs_on+0x98/0x140 [ 452.355745][ T6337] shmem_write_begin+0x170/0x300 [ 452.360684][ T6337] ? shmem_writepage+0x1ac0/0x1ac0 [ 452.365794][ T6337] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 452.372051][ T6337] ? fault_in_iov_iter_readable+0x232/0x280 [ 452.377940][ T6337] generic_perform_write+0x31b/0x630 [ 452.383226][ T6337] ? generic_file_direct_write+0x3f0/0x3f0 [ 452.389025][ T6337] ? preempt_count_add+0x93/0x180 [ 452.394047][ T6337] ? __mnt_drop_write_file+0xbb/0x100 [ 452.399414][ T6337] ? file_update_time+0x19c/0x1b0 [ 452.404521][ T6337] shmem_file_write_iter+0xfc/0x120 [ 452.409728][ T6337] do_iter_write+0x84f/0xde0 [ 452.414314][ T6337] ? vfs_iter_write+0xa0/0xa0 [ 452.419069][ T6337] ? rcu_read_lock_bh_held+0x120/0x120 [ 452.424530][ T6337] ? vfs_iter_write+0x70/0xa0 [ 452.429215][ T6337] loop_process_work+0x14c3/0x22a0 [ 452.434336][ T6337] ? loop_workfn+0x50/0x50 [ 452.438762][ T6337] ? read_lock_is_recursive+0x20/0x20 [ 452.444140][ T6337] ? print_irqtrace_events+0x220/0x220 [ 452.449638][ T6337] ? process_scheduled_works+0x825/0x1400 [ 452.455373][ T6337] process_scheduled_works+0x90f/0x1400 [ 452.460969][ T6337] ? assign_work+0x3d0/0x3d0 [ 452.465626][ T6337] ? assign_work+0x364/0x3d0 [ 452.470350][ T6337] worker_thread+0xa5f/0xff0 [ 452.474978][ T6337] kthread+0x2d3/0x370 [ 452.479051][ T6337] ? pr_cont_work+0x5e0/0x5e0 [ 452.483820][ T6337] ? kthread_blkcg+0xd0/0xd0 [ 452.488492][ T6337] ret_from_fork+0x48/0x80 [ 452.492916][ T6337] ? kthread_blkcg+0xd0/0xd0 [ 452.497542][ T6337] ret_from_fork_asm+0x11/0x20 [ 452.502310][ T6337] [ 452.505624][ T6337] memory: usage 307200kB, limit 307200kB, failcnt 519818 [ 452.512704][ T6337] memory+swap: usage 323800kB, limit 9007199254740988kB, failcnt 0 [ 452.520875][ T6337] kmem: usage 306164kB, limit 9007199254740988kB, failcnt 0 [ 452.528331][ T6337] Memory cgroup stats for /syz0: [ 452.528479][ T6337] cache 40960 [ 452.536707][ T6337] rss 4096 [ 452.539757][ T6337] rss_huge 0 [ 452.543020][ T6337] shmem 0 [ 452.545963][ T6337] mapped_file 0 [ 452.549416][ T6337] dirty 0 [ 452.552412][ T6337] writeback 8192 [ 452.556009][ T6337] workingset_refault_anon 4807 [ 452.560777][ T6337] workingset_refault_file 855 [ 452.565562][ T6337] swap 16998400 [ 452.569031][ T6337] pgpgin 556993 [ 452.572555][ T6337] pgpgout 556734 [ 452.576103][ T6337] pgfault 523085 [ 452.579757][ T6337] pgmajfault 2324 [ 452.583466][ T6337] inactive_anon 4096 [ 452.587476][ T6337] active_anon 0 [ 452.590924][ T6337] inactive_file 466944 [ 452.595041][ T6337] active_file 458752 [ 452.598948][ T6337] unevictable 0 [ 452.602477][ T6337] hierarchical_memory_limit 314572800 [ 452.608118][ T6337] hierarchical_memsw_limit 9223372036854771712 [ 452.614340][ T6337] total_cache 40960 [ 452.618245][ T6337] total_rss 4096 [ 452.621863][ T6337] total_rss_huge 0 [ 452.625621][ T6337] total_shmem 0 [ 452.629083][ T6337] total_mapped_file 0 [ 452.633144][ T6337] total_dirty 0 [ 452.636698][ T6337] total_writeback 8192 [ 452.640841][ T6337] total_workingset_refault_anon 4807 [ 452.646205][ T6337] total_workingset_refault_file 855 [ 452.651475][ T6337] total_swap 16998400 [ 452.655661][ T6337] total_pgpgin 556993 [ 452.659658][ T6337] total_pgpgout 556734 [ 452.663907][ T6337] total_pgfault 523085 [ 452.667989][ T6337] total_pgmajfault 2324 [ 452.672214][ T6337] total_inactive_anon 4096 [ 452.676727][ T6337] total_active_anon 0 [ 452.680697][ T6337] total_inactive_file 466944 [ 452.685408][ T6337] total_active_file 458752 [ 452.689861][ T6337] total_unevictable 0 [ 452.694113][ T6337] anon_cost 0 [ 452.697540][ T6337] file_cost 40 [ 452.700904][ T6337] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6497,uid=0 [ 452.716287][ T6337] Memory cgroup out of memory: Killed process 6497 (syz-executor385) total-vm:136280kB, anon-rss:88kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 453.810105][ T6504] loop0: detected capacity change from 0 to 32768 [ 453.831543][ T6504] read_mapping_page failed! [ 453.836580][ T6504] ERROR: (device loop0): txCommit: [ 453.836580][ T6504] [ 453.845118][ T6504] ERROR: (device loop0): remounting filesystem as read-only [ 455.175651][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 455.186902][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 455.197329][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 455.207483][ T6495] Call Trace: [ 455.210778][ T6495] [ 455.213728][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 455.218425][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 455.223894][ T6495] ? panic+0x770/0x770 [ 455.227971][ T6495] ? ___ratelimit+0x4c4/0x670 [ 455.232670][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 455.237972][ T6495] dump_header+0xdc/0xa30 [ 455.242314][ T6495] oom_kill_process+0x129/0x580 [ 455.247263][ T6495] out_of_memory+0xf63/0x1320 [ 455.251940][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 455.257577][ T6495] ? mutex_lock_nested+0x20/0x20 [ 455.262525][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 455.267986][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 455.273531][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 455.278546][ T6495] ? drain_local_stock+0x690/0x690 [ 455.283659][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 455.288855][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 455.293788][ T6495] try_charge_memcg+0xda6/0x18a0 [ 455.298827][ T6495] ? percpu_ref_put+0x180/0x180 [ 455.303695][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 455.309062][ T6495] charge_memcg+0x11a/0x3f0 [ 455.313563][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 455.318678][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 455.324998][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 455.331159][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 455.336878][ T6495] ? put_swap_device+0x250/0x250 [ 455.341816][ T6495] swap_cluster_readahead+0x5d1/0x780 [ 455.347285][ T6495] ? read_swap_cache_async+0x170/0x170 [ 455.352751][ T6495] ? xas_load+0x12c/0x140 [ 455.357079][ T6495] swapin_readahead+0x118/0xbd0 [ 455.362536][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 455.367995][ T6495] ? exit_swap_address_space+0x290/0x290 [ 455.373719][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 455.379005][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 455.384288][ T6495] do_swap_page+0x6ff/0x4250 [ 455.388885][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 455.393914][ T6495] ? do_swap_page+0x154/0x4250 [ 455.398673][ T6495] ? unmap_mapping_range+0x290/0x290 [ 455.403960][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 455.409423][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 455.414206][ T6495] handle_mm_fault+0x160a/0x62b0 [ 455.419150][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 455.424365][ T6495] ? numa_migrate_prep+0x380/0x380 [ 455.429509][ T6495] ? mtree_range_walk+0x6a0/0x7e0 [ 455.434536][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 455.439825][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 455.444850][ T6495] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 455.450056][ T6495] ? lock_vma_under_rcu+0x5df/0x6f0 [ 455.455253][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 455.460554][ T6495] ? exc_page_fault+0x10f/0x860 [ 455.465404][ T6495] exc_page_fault+0x455/0x860 [ 455.470177][ T6495] asm_exc_page_fault+0x26/0x30 [ 455.475206][ T6495] RIP: 0033:0x7f0f4e059df5 [ 455.479633][ T6495] Code: 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74 [ 455.499409][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00010246 [ 455.505487][ T6495] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f0f4e059df3 [ 455.513554][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 455.521611][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 455.529732][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 455.537960][ T6495] R13: 00007ffef8b03710 R14: 000000000006ebde R15: 0000000000000001 [ 455.546028][ T6495] [ 455.559125][ T6495] memory: usage 288740kB, limit 307200kB, failcnt 523986 [ 455.566875][ T6495] memory+swap: usage 303312kB, limit 9007199254740988kB, failcnt 0 [ 455.575126][ T6495] kmem: usage 283108kB, limit 9007199254740988kB, failcnt 0 [ 455.583028][ T6495] Memory cgroup stats for /syz0: [ 455.583175][ T6495] cache 28672 [ 455.591810][ T6495] rss 0 [ 455.594597][ T6495] rss_huge 0 [ 455.597805][ T6495] shmem 0 [ 455.600759][ T6495] mapped_file 0 [ 455.604968][ T6495] dirty 0 [ 455.608004][ T6495] writeback 0 [ 455.611706][ T6495] workingset_refault_anon 4828 [ 455.616482][ T6495] workingset_refault_file 862 [ 455.621773][ T6495] swap 17051648 [ 455.625247][ T6495] pgpgin 561427 [ 455.628708][ T6495] pgpgout 561170 [ 455.632855][ T6495] pgfault 527234 [ 455.636424][ T6495] pgmajfault 2331 [ 455.640059][ T6495] inactive_anon 0 [ 455.644262][ T6495] active_anon 0 [ 455.647732][ T6495] inactive_file 434176 [ 455.653191][ T6495] active_file 618496 [ 455.657183][ T6495] unevictable 0 [ 455.660649][ T6495] hierarchical_memory_limit 314572800 [ 455.666993][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 455.673473][ T6495] total_cache 28672 [ 455.677551][ T6495] total_rss 0 [ 455.681462][ T6495] total_rss_huge 0 [ 455.685193][ T6495] total_shmem 0 [ 455.688661][ T6495] total_mapped_file 0 [ 455.693691][ T6495] total_dirty 0 [ 455.697165][ T6495] total_writeback 0 [ 455.700973][ T6495] total_workingset_refault_anon 4828 [ 455.707191][ T6495] total_workingset_refault_file 862 [ 455.712684][ T6495] total_swap 17051648 [ 455.716679][ T6495] total_pgpgin 561427 [ 455.720659][ T6495] total_pgpgout 561170 [ 455.725318][ T6495] total_pgfault 527234 [ 455.729396][ T6495] total_pgmajfault 2331 [ 455.734169][ T6495] total_inactive_anon 0 [ 455.738385][ T6495] total_active_anon 0 [ 455.742887][ T6495] total_inactive_file 434176 [ 455.747499][ T6495] total_active_file 618496 [ 455.752408][ T6495] total_unevictable 0 [ 455.756414][ T6495] anon_cost 0 [ 455.759719][ T6495] file_cost 56 [ 455.764689][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6504,uid=0 [ 455.783851][ T6495] Memory cgroup out of memory: Killed process 6504 (syz-executor385) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 456.605450][ T6511] loop0: detected capacity change from 0 to 32768 [ 456.618450][ T6511] read_mapping_page failed! [ 456.624089][ T6511] ERROR: (device loop0): txCommit: [ 456.624089][ T6511] [ 456.641486][ T6511] ERROR: (device loop0): remounting filesystem as read-only [ 459.093713][ T6514] loop0: detected capacity change from 0 to 32768 [ 459.112801][ T6514] read_mapping_page failed! [ 459.121209][ T6514] ERROR: (device loop0): txCommit: [ 459.121209][ T6514] [ 459.131398][ T6514] ERROR: (device loop0): remounting filesystem as read-only [ 462.524433][ T6616] loop0: detected capacity change from 0 to 32768 [ 462.542479][ T6616] read_mapping_page failed! [ 462.547018][ T6616] ERROR: (device loop0): txCommit: [ 462.547018][ T6616] [ 462.556273][ T6616] ERROR: (device loop0): remounting filesystem as read-only [ 464.836241][ T6631] loop0: detected capacity change from 0 to 32768 [ 464.848556][ T6631] read_mapping_page failed! [ 464.853204][ T6631] ERROR: (device loop0): txCommit: [ 464.853204][ T6631] [ 464.860999][ T6631] ERROR: (device loop0): remounting filesystem as read-only [ 466.149829][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 466.161135][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 466.171674][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 466.181754][ T6495] Call Trace: [ 466.185133][ T6495] [ 466.188086][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 466.192789][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 466.198347][ T6495] ? panic+0x770/0x770 [ 466.202431][ T6495] ? ___ratelimit+0x4c4/0x670 [ 466.207131][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 466.212450][ T6495] dump_header+0xdc/0xa30 [ 466.216805][ T6495] oom_kill_process+0x129/0x580 [ 466.221676][ T6495] out_of_memory+0xf63/0x1320 [ 466.226372][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 466.232024][ T6495] ? mutex_lock_nested+0x20/0x20 [ 466.237073][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 466.242558][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 466.248134][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 466.253353][ T6495] ? drain_local_stock+0x690/0x690 [ 466.258490][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 466.263707][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 466.268699][ T6495] try_charge_memcg+0xda6/0x18a0 [ 466.273710][ T6495] ? percpu_ref_put+0x180/0x180 [ 466.278713][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 466.284133][ T6495] charge_memcg+0x11a/0x3f0 [ 466.288674][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 466.293850][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 466.300021][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 466.306113][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 466.311605][ T6495] ? put_swap_device+0x250/0x250 [ 466.316655][ T6495] swap_cluster_readahead+0x5d1/0x780 [ 466.322137][ T6495] ? read_swap_cache_async+0x170/0x170 [ 466.327626][ T6495] ? xas_load+0x12c/0x140 [ 466.332063][ T6495] swapin_readahead+0x118/0xbd0 [ 466.336931][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 466.342323][ T6495] ? exit_swap_address_space+0x290/0x290 [ 466.348157][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 466.353462][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 466.358775][ T6495] do_swap_page+0x6ff/0x4250 [ 466.363389][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 466.368440][ T6495] ? do_swap_page+0x154/0x4250 [ 466.373216][ T6495] ? unmap_mapping_range+0x290/0x290 [ 466.378688][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 466.384166][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 466.388948][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 466.393998][ T6495] handle_mm_fault+0x160a/0x62b0 [ 466.398974][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 466.404033][ T6495] ? numa_migrate_prep+0x380/0x380 [ 466.409262][ T6495] ? mt_find+0x61e/0x7b0 [ 466.413519][ T6495] ? mt_find+0x271/0x7b0 [ 466.417773][ T6495] ? mtree_destroy+0x30/0x30 [ 466.422497][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 466.427805][ T6495] exc_page_fault+0x2ac/0x860 [ 466.432503][ T6495] asm_exc_page_fault+0x26/0x30 [ 466.437365][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 466.442584][ T6495] 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 [ 466.462478][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 466.468666][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 466.476657][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 466.484734][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 466.492720][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 466.500970][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 466.508983][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 466.514950][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 466.520698][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 466.526193][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 466.531543][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 466.537105][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 466.542677][ T6495] do_syscall_64+0x4d/0xc0 [ 466.547113][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 466.553105][ T6495] RIP: 0033:0x7f0f4e059df3 [ 466.557703][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 466.577434][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 466.585879][ T6495] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f0f4e059df3 [ 466.593886][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 466.602087][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 466.610202][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 466.618214][ T6495] R13: 00007ffef8b03710 R14: 00000000000716ea R15: 0000000000000005 [ 466.626315][ T6495] [ 466.633921][ T6495] memory: usage 187340kB, limit 307200kB, failcnt 540648 [ 466.640993][ T6495] memory+swap: usage 202216kB, limit 9007199254740988kB, failcnt 0 [ 466.656294][ T6495] kmem: usage 181592kB, limit 9007199254740988kB, failcnt 0 [ 466.664744][ T6495] Memory cgroup stats for /syz0: [ 466.664914][ T6495] cache 28672 [ 466.674173][ T6495] rss 0 [ 466.676980][ T6495] rss_huge 0 [ 466.680194][ T6495] shmem 0 [ 466.684006][ T6495] mapped_file 0 [ 466.687519][ T6495] dirty 0 [ 466.690566][ T6495] writeback 0 [ 466.695085][ T6495] workingset_refault_anon 4932 [ 466.699959][ T6495] workingset_refault_file 889 [ 466.705300][ T6495] swap 17096704 [ 466.708800][ T6495] pgpgin 579172 [ 466.712767][ T6495] pgpgout 578907 [ 466.716333][ T6495] pgfault 543825 [ 466.720011][ T6495] pgmajfault 2367 [ 466.724666][ T6495] inactive_anon 0 [ 466.728329][ T6495] active_anon 0 [ 466.733321][ T6495] inactive_file 548864 [ 466.737504][ T6495] active_file 536576 [ 466.742265][ T6495] unevictable 0 [ 466.745740][ T6495] hierarchical_memory_limit 314572800 [ 466.751199][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 466.757445][ T6495] total_cache 28672 [ 466.762182][ T6495] total_rss 0 [ 466.765572][ T6495] total_rss_huge 0 [ 466.769306][ T6495] total_shmem 0 [ 466.773328][ T6495] total_mapped_file 0 [ 466.778294][ T6495] total_dirty 0 [ 466.782306][ T6495] total_writeback 0 [ 466.786124][ T6495] total_workingset_refault_anon 4932 [ 466.792080][ T6495] total_workingset_refault_file 889 [ 466.797295][ T6495] total_swap 17096704 [ 466.801887][ T6495] total_pgpgin 579172 [ 466.805890][ T6495] total_pgpgout 578907 [ 466.809975][ T6495] total_pgfault 543825 [ 466.814784][ T6495] total_pgmajfault 2367 [ 466.818968][ T6495] total_inactive_anon 0 [ 466.823724][ T6495] total_active_anon 0 [ 466.827737][ T6495] total_inactive_file 548864 [ 466.832954][ T6495] total_active_file 536576 [ 466.837403][ T6495] total_unevictable 0 [ 466.843046][ T6495] anon_cost 0 [ 466.846359][ T6495] file_cost 39 [ 466.849747][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6631,uid=0 [ 466.866147][ T6495] Memory cgroup out of memory: Killed process 6631 (syz-executor385) total-vm:136280kB, anon-rss:100kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 467.445214][ T6634] loop0: detected capacity change from 0 to 32768 [ 467.463012][ T6634] read_mapping_page failed! [ 467.467688][ T6634] ERROR: (device loop0): txCommit: [ 467.467688][ T6634] [ 467.477795][ T6634] ERROR: (device loop0): remounting filesystem as read-only [ 468.832875][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 468.844157][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 468.854691][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 468.864791][ T6495] Call Trace: [ 468.868204][ T6495] [ 468.871157][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 468.875872][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 468.881360][ T6495] ? panic+0x770/0x770 [ 468.885457][ T6495] ? ___ratelimit+0x4c4/0x670 [ 468.890253][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 468.895565][ T6495] dump_header+0xdc/0xa30 [ 468.899916][ T6495] oom_kill_process+0x129/0x580 [ 468.904794][ T6495] out_of_memory+0xf63/0x1320 [ 468.909579][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 468.915232][ T6495] ? mutex_lock_nested+0x20/0x20 [ 468.920626][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 468.926125][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 468.931692][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 468.936730][ T6495] ? drain_local_stock+0x690/0x690 [ 468.941872][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 468.947085][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 468.952055][ T6495] try_charge_memcg+0xda6/0x18a0 [ 468.957048][ T6495] ? percpu_ref_put+0x180/0x180 [ 468.961936][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 468.967332][ T6495] charge_memcg+0x11a/0x3f0 [ 468.971941][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 468.977086][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 468.983430][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 468.989525][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 468.995023][ T6495] ? put_swap_device+0x250/0x250 [ 468.999991][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 469.005391][ T6495] ? read_swap_cache_async+0x170/0x170 [ 469.010882][ T6495] ? xas_load+0x12c/0x140 [ 469.015231][ T6495] swapin_readahead+0x118/0xbd0 [ 469.020104][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 469.025498][ T6495] ? exit_swap_address_space+0x290/0x290 [ 469.031159][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 469.036466][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 469.041770][ T6495] do_swap_page+0x6ff/0x4250 [ 469.046385][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 469.051530][ T6495] ? do_swap_page+0x154/0x4250 [ 469.056311][ T6495] ? unmap_mapping_range+0x290/0x290 [ 469.061613][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 469.067092][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 469.071879][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 469.076932][ T6495] handle_mm_fault+0x160a/0x62b0 [ 469.081905][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 469.086959][ T6495] ? numa_migrate_prep+0x380/0x380 [ 469.092108][ T6495] ? mt_find+0x61e/0x7b0 [ 469.096366][ T6495] ? mt_find+0x271/0x7b0 [ 469.100623][ T6495] ? mtree_destroy+0x30/0x30 [ 469.105261][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 469.110657][ T6495] exc_page_fault+0x2ac/0x860 [ 469.115363][ T6495] asm_exc_page_fault+0x26/0x30 [ 469.120232][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 469.125616][ T6495] 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 [ 469.145245][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 469.151333][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 469.159579][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 469.167570][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 469.175642][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 469.183630][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 469.191639][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 469.197579][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 469.203243][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 469.208897][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 469.214201][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 469.219769][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 469.225524][ T6495] do_syscall_64+0x4d/0xc0 [ 469.230219][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 469.236213][ T6495] RIP: 0033:0x7f0f4e059df3 [ 469.240728][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 469.260371][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 469.268822][ T6495] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 00007f0f4e059df3 [ 469.276904][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 469.284984][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 469.292988][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 469.300988][ T6495] R13: 00007ffef8b03710 R14: 000000000007211e R15: 0000000000000006 [ 469.309008][ T6495] [ 469.314207][ T6495] memory: usage 189420kB, limit 307200kB, failcnt 544873 [ 469.321385][ T6495] memory+swap: usage 204144kB, limit 9007199254740988kB, failcnt 0 [ 469.329661][ T6495] kmem: usage 186104kB, limit 9007199254740988kB, failcnt 0 [ 469.337079][ T6495] Memory cgroup stats for /syz0: [ 469.337227][ T6495] cache 32768 [ 469.345580][ T6495] rss 0 [ 469.348354][ T6495] rss_huge 0 [ 469.351757][ T6495] shmem 0 [ 469.354706][ T6495] mapped_file 0 [ 469.358172][ T6495] dirty 0 [ 469.361193][ T6495] writeback 0 [ 469.364486][ T6495] workingset_refault_anon 4951 [ 469.369251][ T6495] workingset_refault_file 896 [ 469.374093][ T6495] swap 16941056 [ 469.377560][ T6495] pgpgin 583600 [ 469.381094][ T6495] pgpgout 583332 [ 469.384648][ T6495] pgfault 547963 [ 469.388204][ T6495] pgmajfault 2373 [ 469.392025][ T6495] inactive_anon 0 [ 469.395671][ T6495] active_anon 0 [ 469.399221][ T6495] inactive_file 528384 [ 469.403378][ T6495] active_file 569344 [ 469.407283][ T6495] unevictable 0 [ 469.410833][ T6495] hierarchical_memory_limit 314572800 [ 469.416463][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 469.423871][ T6495] total_cache 32768 [ 469.427699][ T6495] total_rss 0 [ 469.431001][ T6495] total_rss_huge 0 [ 469.434846][ T6495] total_shmem 0 [ 469.438311][ T6495] total_mapped_file 0 [ 469.442432][ T6495] total_dirty 0 [ 469.445895][ T6495] total_writeback 0 [ 469.449708][ T6495] total_workingset_refault_anon 4951 [ 469.455099][ T6495] total_workingset_refault_file 896 [ 469.460319][ T6495] total_swap 16941056 [ 469.464397][ T6495] total_pgpgin 583600 [ 469.468490][ T6495] total_pgpgout 583332 [ 469.472665][ T6495] total_pgfault 547963 [ 469.476749][ T6495] total_pgmajfault 2373 [ 469.480905][ T6495] total_inactive_anon 0 [ 469.485149][ T6495] total_active_anon 0 [ 469.489148][ T6495] total_inactive_file 528384 [ 469.493922][ T6495] total_active_file 569344 [ 469.498351][ T6495] total_unevictable 0 [ 469.502400][ T6495] anon_cost 0 [ 469.505725][ T6495] file_cost 38 [ 469.509208][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6634,uid=0 [ 469.525071][ T6495] Memory cgroup out of memory: Killed process 6634 (syz-executor385) total-vm:136280kB, anon-rss:100kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 470.140552][ T6635] loop0: detected capacity change from 0 to 32768 [ 470.164081][ T6635] read_mapping_page failed! [ 470.168674][ T6635] ERROR: (device loop0): txCommit: [ 470.168674][ T6635] [ 470.177273][ T6635] ERROR: (device loop0): remounting filesystem as read-only [ 471.532689][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 471.544024][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 471.554462][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 471.564618][ T6495] Call Trace: [ 471.567913][ T6495] [ 471.570850][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 471.575551][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 471.581194][ T6495] ? panic+0x770/0x770 [ 471.585280][ T6495] ? ___ratelimit+0x4c4/0x670 [ 471.589973][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 471.595274][ T6495] dump_header+0xdc/0xa30 [ 471.599628][ T6495] oom_kill_process+0x129/0x580 [ 471.604609][ T6495] out_of_memory+0xf63/0x1320 [ 471.609402][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 471.615088][ T6495] ? mutex_lock_nested+0x20/0x20 [ 471.620046][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 471.625536][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 471.631187][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 471.636238][ T6495] ? drain_local_stock+0x690/0x690 [ 471.641429][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 471.646733][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 471.651690][ T6495] try_charge_memcg+0xda6/0x18a0 [ 471.656760][ T6495] ? percpu_ref_put+0x180/0x180 [ 471.661655][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 471.667229][ T6495] charge_memcg+0x11a/0x3f0 [ 471.671753][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 471.676889][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 471.683406][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 471.689578][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 471.695155][ T6495] ? put_swap_device+0x250/0x250 [ 471.700109][ T6495] ? blk_start_plug+0x6f/0x1b0 [ 471.704886][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 471.710283][ T6495] ? read_swap_cache_async+0x170/0x170 [ 471.715768][ T6495] ? xas_load+0x12c/0x140 [ 471.720114][ T6495] swapin_readahead+0x118/0xbd0 [ 471.725064][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 471.730455][ T6495] ? exit_swap_address_space+0x290/0x290 [ 471.736112][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 471.741432][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 471.746768][ T6495] do_swap_page+0x6ff/0x4250 [ 471.751393][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 471.756461][ T6495] ? do_swap_page+0x154/0x4250 [ 471.761347][ T6495] ? unmap_mapping_range+0x290/0x290 [ 471.766765][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 471.772342][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 471.777319][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 471.782379][ T6495] handle_mm_fault+0x160a/0x62b0 [ 471.787373][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 471.792547][ T6495] ? numa_migrate_prep+0x380/0x380 [ 471.797790][ T6495] ? mt_find+0x61e/0x7b0 [ 471.802065][ T6495] ? mt_find+0x271/0x7b0 [ 471.806345][ T6495] ? mtree_destroy+0x30/0x30 [ 471.811006][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 471.816403][ T6495] exc_page_fault+0x2ac/0x860 [ 471.821197][ T6495] asm_exc_page_fault+0x26/0x30 [ 471.826163][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 471.831295][ T6495] 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 [ 471.852670][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 471.858843][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 471.866826][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 471.874810][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 471.882797][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 471.890779][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 471.898784][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 471.904715][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 471.910369][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 471.915848][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 471.921148][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 471.926710][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 471.932290][ T6495] do_syscall_64+0x4d/0xc0 [ 471.936729][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 471.942640][ T6495] RIP: 0033:0x7f0f4e059df3 [ 471.947077][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 471.966704][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 471.975135][ T6495] RAX: 0000000000000000 RBX: 0000000000000009 RCX: 00007f0f4e059df3 [ 471.983205][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 471.991201][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 471.999216][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 472.007227][ T6495] R13: 00007ffef8b03710 R14: 0000000000072ba3 R15: 0000000000000007 [ 472.015248][ T6495] [ 472.023770][ T6495] memory: usage 183960kB, limit 307200kB, failcnt 549037 [ 472.030855][ T6495] memory+swap: usage 198712kB, limit 9007199254740988kB, failcnt 0 [ 472.038922][ T6495] kmem: usage 180784kB, limit 9007199254740988kB, failcnt 0 [ 472.046371][ T6495] Memory cgroup stats for /syz0: [ 472.046533][ T6495] cache 28672 [ 472.054972][ T6495] rss 0 [ 472.057745][ T6495] rss_huge 0 [ 472.061173][ T6495] shmem 0 [ 472.064119][ T6495] mapped_file 0 [ 472.067586][ T6495] dirty 0 [ 472.070620][ T6495] writeback 0 [ 472.074085][ T6495] workingset_refault_anon 4968 [ 472.078953][ T6495] workingset_refault_file 902 [ 472.083802][ T6495] swap 16969728 [ 472.087279][ T6495] pgpgin 588025 [ 472.090757][ T6495] pgpgout 587756 [ 472.094437][ T6495] pgfault 552101 [ 472.098000][ T6495] pgmajfault 2379 [ 472.101743][ T6495] inactive_anon 0 [ 472.105386][ T6495] active_anon 0 [ 472.108852][ T6495] inactive_file 557056 [ 472.113021][ T6495] active_file 544768 [ 472.116926][ T6495] unevictable 0 [ 472.120387][ T6495] hierarchical_memory_limit 314572800 [ 472.125870][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 472.133478][ T6495] total_cache 28672 [ 472.137309][ T6495] total_rss 0 [ 472.140608][ T6495] total_rss_huge 0 [ 472.144414][ T6495] total_shmem 0 [ 472.147880][ T6495] total_mapped_file 0 [ 472.151963][ T6495] total_dirty 0 [ 472.155429][ T6495] total_writeback 0 [ 472.159243][ T6495] total_workingset_refault_anon 4968 [ 472.164608][ T6495] total_workingset_refault_file 902 [ 472.169817][ T6495] total_swap 16969728 [ 472.173904][ T6495] total_pgpgin 588025 [ 472.177898][ T6495] total_pgpgout 587756 [ 472.182222][ T6495] total_pgfault 552101 [ 472.186299][ T6495] total_pgmajfault 2379 [ 472.190455][ T6495] total_inactive_anon 0 [ 472.194743][ T6495] total_active_anon 0 [ 472.198725][ T6495] total_inactive_file 557056 [ 472.203480][ T6495] total_active_file 544768 [ 472.207915][ T6495] total_unevictable 0 [ 472.212004][ T6495] anon_cost 0 [ 472.215299][ T6495] file_cost 35 [ 472.218674][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6635,uid=0 [ 472.234584][ T6495] Memory cgroup out of memory: Killed process 6635 (syz-executor385) total-vm:136280kB, anon-rss:0kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 472.823024][ T6636] loop0: detected capacity change from 0 to 32768 [ 472.842333][ T6636] read_mapping_page failed! [ 472.846898][ T6636] ERROR: (device loop0): txCommit: [ 472.846898][ T6636] [ 472.855358][ T6636] ERROR: (device loop0): remounting filesystem as read-only [ 474.078339][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 474.089703][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 474.100233][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 474.110312][ T6495] Call Trace: [ 474.113619][ T6495] [ 474.116559][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 474.121265][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 474.126743][ T6495] ? panic+0x770/0x770 [ 474.130830][ T6495] ? ___ratelimit+0x4c4/0x670 [ 474.135532][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 474.140837][ T6495] dump_header+0xdc/0xa30 [ 474.145289][ T6495] oom_kill_process+0x129/0x580 [ 474.150176][ T6495] out_of_memory+0xf63/0x1320 [ 474.154877][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 474.160534][ T6495] ? mutex_lock_nested+0x20/0x20 [ 474.165495][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 474.171063][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 474.176638][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 474.181679][ T6495] ? drain_local_stock+0x690/0x690 [ 474.187075][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 474.192292][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 474.197249][ T6495] try_charge_memcg+0xda6/0x18a0 [ 474.202320][ T6495] ? percpu_ref_put+0x180/0x180 [ 474.207211][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 474.212602][ T6495] charge_memcg+0x11a/0x3f0 [ 474.217222][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 474.222356][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 474.228530][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 474.234626][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 474.240115][ T6495] ? put_swap_device+0x250/0x250 [ 474.245094][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 474.250494][ T6495] ? read_swap_cache_async+0x170/0x170 [ 474.256085][ T6495] ? xas_load+0x12c/0x140 [ 474.260435][ T6495] swapin_readahead+0x118/0xbd0 [ 474.265391][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 474.270878][ T6495] ? exit_swap_address_space+0x290/0x290 [ 474.276625][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 474.281956][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 474.287257][ T6495] do_swap_page+0x6ff/0x4250 [ 474.291875][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 474.296937][ T6495] ? do_swap_page+0x154/0x4250 [ 474.301717][ T6495] ? unmap_mapping_range+0x290/0x290 [ 474.307031][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 474.312511][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 474.317372][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 474.322418][ T6495] handle_mm_fault+0x160a/0x62b0 [ 474.327385][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 474.332446][ T6495] ? numa_migrate_prep+0x380/0x380 [ 474.337587][ T6495] ? mt_find+0x61e/0x7b0 [ 474.341848][ T6495] ? mt_find+0x271/0x7b0 [ 474.346113][ T6495] ? mtree_destroy+0x30/0x30 [ 474.350749][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 474.356055][ T6495] exc_page_fault+0x2ac/0x860 [ 474.360761][ T6495] asm_exc_page_fault+0x26/0x30 [ 474.365626][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 474.370753][ T6495] 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 [ 474.390396][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 474.396493][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 474.404494][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 474.412493][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 474.420485][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 474.428573][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 474.436591][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 474.442536][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 474.448221][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 474.453703][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 474.459005][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 474.464572][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 474.470141][ T6495] do_syscall_64+0x4d/0xc0 [ 474.474576][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 474.480486][ T6495] RIP: 0033:0x7f0f4e059df3 [ 474.484921][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 474.504584][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 474.513025][ T6495] RAX: 0000000000000000 RBX: 000000000000000a RCX: 00007f0f4e059df3 [ 474.521089][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 474.529083][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 474.537071][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 474.545063][ T6495] R13: 00007ffef8b03710 R14: 0000000000073624 R15: 0000000000000008 [ 474.553078][ T6495] [ 474.558103][ T6495] memory: usage 190200kB, limit 307200kB, failcnt 553316 [ 474.565353][ T6495] memory+swap: usage 206648kB, limit 9007199254740988kB, failcnt 0 [ 474.573381][ T6495] kmem: usage 186632kB, limit 9007199254740988kB, failcnt 0 [ 474.580695][ T6495] Memory cgroup stats for /syz0: [ 474.580855][ T6495] cache 40960 [ 474.589310][ T6495] rss 0 [ 474.592265][ T6495] rss_huge 0 [ 474.595472][ T6495] shmem 0 [ 474.598410][ T6495] mapped_file 0 [ 474.602122][ T6495] dirty 12288 [ 474.605414][ T6495] writeback 0 [ 474.608703][ T6495] workingset_refault_anon 5029 [ 474.613675][ T6495] workingset_refault_file 909 [ 474.618367][ T6495] swap 17108992 [ 474.621915][ T6495] pgpgin 592495 [ 474.625382][ T6495] pgpgout 592221 [ 474.629018][ T6495] pgfault 556289 [ 474.632672][ T6495] pgmajfault 2410 [ 474.636311][ T6495] inactive_anon 0 [ 474.639944][ T6495] active_anon 0 [ 474.643483][ T6495] inactive_file 462848 [ 474.647557][ T6495] active_file 659456 [ 474.651566][ T6495] unevictable 0 [ 474.655032][ T6495] hierarchical_memory_limit 314572800 [ 474.660582][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 474.668257][ T6495] total_cache 40960 [ 474.672204][ T6495] total_rss 0 [ 474.675497][ T6495] total_rss_huge 0 [ 474.679258][ T6495] total_shmem 0 [ 474.682861][ T6495] total_mapped_file 0 [ 474.686885][ T6495] total_dirty 12288 [ 474.690799][ T6495] total_writeback 0 [ 474.694730][ T6495] total_workingset_refault_anon 5029 [ 474.700037][ T6495] total_workingset_refault_file 909 [ 474.705362][ T6495] total_swap 17108992 [ 474.709353][ T6495] total_pgpgin 592495 [ 474.713498][ T6495] total_pgpgout 592221 [ 474.717581][ T6495] total_pgfault 556289 [ 474.721738][ T6495] total_pgmajfault 2410 [ 474.726072][ T6495] total_inactive_anon 0 [ 474.730235][ T6495] total_active_anon 0 [ 474.734426][ T6495] total_inactive_file 462848 [ 474.739028][ T6495] total_active_file 659456 [ 474.743574][ T6495] total_unevictable 0 [ 474.747563][ T6495] anon_cost 0 [ 474.750853][ T6495] file_cost 51 [ 474.754378][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6636,uid=0 [ 474.770184][ T6495] Memory cgroup out of memory: Killed process 6636 (syz-executor385) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 475.369327][ T6637] loop0: detected capacity change from 0 to 32768 [ 475.391470][ T6637] read_mapping_page failed! [ 475.396130][ T6637] ERROR: (device loop0): txCommit: [ 475.396130][ T6637] [ 475.404674][ T6637] ERROR: (device loop0): remounting filesystem as read-only [ 476.602729][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 476.614118][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 476.624551][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 476.634622][ T6495] Call Trace: [ 476.637904][ T6495] [ 476.640843][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 476.645537][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 476.651010][ T6495] ? panic+0x770/0x770 [ 476.655115][ T6495] ? ___ratelimit+0x4c4/0x670 [ 476.659809][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 476.665117][ T6495] dump_header+0xdc/0xa30 [ 476.669468][ T6495] oom_kill_process+0x129/0x580 [ 476.674508][ T6495] out_of_memory+0xf63/0x1320 [ 476.679201][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 476.684852][ T6495] ? mutex_lock_nested+0x20/0x20 [ 476.689811][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 476.695297][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 476.701034][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 476.706076][ T6495] ? drain_local_stock+0x690/0x690 [ 476.711296][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 476.716513][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 476.721474][ T6495] try_charge_memcg+0xda6/0x18a0 [ 476.726457][ T6495] ? percpu_ref_put+0x180/0x180 [ 476.731362][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 476.736863][ T6495] charge_memcg+0x11a/0x3f0 [ 476.741397][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 476.746630][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 476.752892][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 476.758988][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 476.764482][ T6495] ? put_swap_device+0x250/0x250 [ 476.769437][ T6495] ? blk_start_plug+0x6f/0x1b0 [ 476.774221][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 476.779640][ T6495] ? read_swap_cache_async+0x170/0x170 [ 476.785142][ T6495] ? xas_load+0x12c/0x140 [ 476.789492][ T6495] swapin_readahead+0x118/0xbd0 [ 476.794362][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 476.799774][ T6495] ? exit_swap_address_space+0x290/0x290 [ 476.805444][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 476.810761][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 476.816069][ T6495] do_swap_page+0x6ff/0x4250 [ 476.820680][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 476.825731][ T6495] ? do_swap_page+0x154/0x4250 [ 476.830517][ T6495] ? unmap_mapping_range+0x290/0x290 [ 476.835903][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 476.841383][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 476.846157][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 476.851201][ T6495] handle_mm_fault+0x160a/0x62b0 [ 476.856166][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 476.861216][ T6495] ? numa_migrate_prep+0x380/0x380 [ 476.866359][ T6495] ? mt_find+0x61e/0x7b0 [ 476.870622][ T6495] ? mt_find+0x271/0x7b0 [ 476.874892][ T6495] ? mtree_destroy+0x30/0x30 [ 476.879539][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 476.884845][ T6495] exc_page_fault+0x2ac/0x860 [ 476.889546][ T6495] asm_exc_page_fault+0x26/0x30 [ 476.894410][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 476.899541][ T6495] 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 [ 476.919355][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 476.925552][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 476.933549][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 476.941621][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 476.949603][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 476.957585][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 476.965588][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 476.971520][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 476.977178][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 476.982663][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 476.988074][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 476.993637][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 476.999289][ T6495] do_syscall_64+0x4d/0xc0 [ 477.003720][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 477.009624][ T6495] RIP: 0033:0x7f0f4e059df3 [ 477.014047][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 477.033845][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 477.042276][ T6495] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0f4e059df3 [ 477.050259][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 477.058251][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 477.066234][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 477.074219][ T6495] R13: 00007ffef8b03710 R14: 0000000000074019 R15: 0000000000000009 [ 477.082218][ T6495] [ 477.087859][ T6495] memory: usage 182400kB, limit 307200kB, failcnt 557583 [ 477.095115][ T6495] memory+swap: usage 198932kB, limit 9007199254740988kB, failcnt 0 [ 477.103100][ T6495] kmem: usage 179424kB, limit 9007199254740988kB, failcnt 0 [ 477.110391][ T6495] Memory cgroup stats for /syz0: [ 477.110538][ T6495] cache 36864 [ 477.118939][ T6495] rss 0 [ 477.121810][ T6495] rss_huge 0 [ 477.125032][ T6495] shmem 0 [ 477.127980][ T6495] mapped_file 0 [ 477.131594][ T6495] dirty 12288 [ 477.134892][ T6495] writeback 0 [ 477.138189][ T6495] workingset_refault_anon 5065 [ 477.143055][ T6495] workingset_refault_file 915 [ 477.147742][ T6495] swap 16928768 [ 477.151265][ T6495] pgpgin 596939 [ 477.154730][ T6495] pgpgout 596664 [ 477.158281][ T6495] pgfault 560449 [ 477.161919][ T6495] pgmajfault 2426 [ 477.165553][ T6495] inactive_anon 0 [ 477.169187][ T6495] active_anon 0 [ 477.172706][ T6495] inactive_file 413696 [ 477.176779][ T6495] active_file 712704 [ 477.180675][ T6495] unevictable 0 [ 477.184224][ T6495] hierarchical_memory_limit 314572800 [ 477.189598][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 477.197057][ T6495] total_cache 36864 [ 477.200880][ T6495] total_rss 0 [ 477.204268][ T6495] total_rss_huge 0 [ 477.208149][ T6495] total_shmem 0 [ 477.211672][ T6495] total_mapped_file 0 [ 477.215660][ T6495] total_dirty 12288 [ 477.219467][ T6495] total_writeback 0 [ 477.223365][ T6495] total_workingset_refault_anon 5065 [ 477.228650][ T6495] total_workingset_refault_file 915 [ 477.233915][ T6495] total_swap 16928768 [ 477.237897][ T6495] total_pgpgin 596939 [ 477.241982][ T6495] total_pgpgout 596664 [ 477.246143][ T6495] total_pgfault 560449 [ 477.250214][ T6495] total_pgmajfault 2426 [ 477.254456][ T6495] total_inactive_anon 0 [ 477.258613][ T6495] total_active_anon 0 [ 477.262696][ T6495] total_inactive_file 413696 [ 477.267379][ T6495] total_active_file 712704 [ 477.272035][ T6495] total_unevictable 0 [ 477.276022][ T6495] anon_cost 0 [ 477.280267][ T6495] file_cost 41 [ 477.283743][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6637,uid=0 [ 477.299323][ T6495] Memory cgroup out of memory: Killed process 6637 (syz-executor385) total-vm:136280kB, anon-rss:28kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 477.864174][ T6638] loop0: detected capacity change from 0 to 32768 [ 477.885168][ T6638] read_mapping_page failed! [ 477.892475][ T6638] ERROR: (device loop0): txCommit: [ 477.892475][ T6638] [ 477.900367][ T6638] ERROR: (device loop0): remounting filesystem as read-only [ 479.141587][ T6337] kworker/u4:2 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 479.155405][ T6337] CPU: 1 PID: 6337 Comm: kworker/u4:2 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 479.165577][ T6337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 479.175638][ T6337] Workqueue: loop0 loop_rootcg_workfn [ 479.181012][ T6337] Call Trace: [ 479.184278][ T6337] [ 479.187203][ T6337] dump_stack_lvl+0x1e7/0x2d0 [ 479.191895][ T6337] ? nf_tcp_handle_invalid+0x650/0x650 [ 479.197512][ T6337] ? panic+0x770/0x770 [ 479.201593][ T6337] ? ___ratelimit+0x4c4/0x670 [ 479.206291][ T6337] ? radix_tree_cpu_dead+0x180/0x180 [ 479.211586][ T6337] dump_header+0xdc/0xa30 [ 479.215920][ T6337] oom_kill_process+0x129/0x580 [ 479.220764][ T6337] ? trace_contention_end+0x3c/0xf0 [ 479.226013][ T6337] out_of_memory+0xf63/0x1320 [ 479.230803][ T6337] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 479.236879][ T6337] ? mutex_lock_nested+0x20/0x20 [ 479.241807][ T6337] ? unregister_oom_notifier+0x20/0x20 [ 479.247261][ T6337] mem_cgroup_out_of_memory+0x263/0x3b0 [ 479.252879][ T6337] ? __lock_acquire+0x7f70/0x7f70 [ 479.257975][ T6337] ? drain_local_stock+0x690/0x690 [ 479.263161][ T6337] ? do_raw_spin_unlock+0x13b/0x8b0 [ 479.268367][ T6337] ? mem_cgroup_iter+0x3e9/0x550 [ 479.273309][ T6337] try_charge_memcg+0xda6/0x18a0 [ 479.278700][ T6337] ? percpu_ref_put+0x180/0x180 [ 479.283553][ T6337] ? read_lock_is_recursive+0x20/0x20 [ 479.288913][ T6337] charge_memcg+0x11a/0x3f0 [ 479.293406][ T6337] ? __mem_cgroup_charge+0x80/0x80 [ 479.298508][ T6337] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 479.304664][ T6337] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 479.310733][ T6337] __read_swap_cache_async+0x4fb/0xdf0 [ 479.316182][ T6337] ? put_swap_device+0x250/0x250 [ 479.321107][ T6337] ? blk_start_plug+0x6f/0x1b0 [ 479.325966][ T6337] swap_cluster_readahead+0x3b5/0x780 [ 479.331413][ T6337] ? read_swap_cache_async+0x170/0x170 [ 479.336864][ T6337] ? __filemap_get_folio+0x92f/0xbb0 [ 479.342222][ T6337] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 479.348023][ T6337] shmem_swapin_folio+0xaac/0x15a0 [ 479.353123][ T6337] ? mark_lock+0x9a/0x340 [ 479.357448][ T6337] ? folio_flags+0x1b0/0x1b0 [ 479.362381][ T6337] ? xas_descend+0x37e/0x470 [ 479.366968][ T6337] ? page_cache_prev_miss+0x500/0x500 [ 479.372541][ T6337] shmem_get_folio_gfp+0x24cb/0x2b60 [ 479.377893][ T6337] ? shmem_get_folio+0xa0/0xa0 [ 479.382753][ T6337] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 479.388754][ T6337] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 479.394551][ T6337] ? seqcount_lockdep_reader_access+0x157/0x220 [ 479.401036][ T6337] ? lockdep_hardirqs_on+0x98/0x140 [ 479.406231][ T6337] shmem_write_begin+0x170/0x300 [ 479.411333][ T6337] ? shmem_writepage+0x1ac0/0x1ac0 [ 479.416535][ T6337] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 479.422769][ T6337] ? fault_in_iov_iter_readable+0x232/0x280 [ 479.428650][ T6337] generic_perform_write+0x31b/0x630 [ 479.433957][ T6337] ? generic_file_direct_write+0x3f0/0x3f0 [ 479.439771][ T6337] ? preempt_count_add+0x93/0x180 [ 479.444784][ T6337] ? __mnt_drop_write_file+0xbb/0x100 [ 479.450227][ T6337] ? file_update_time+0x19c/0x1b0 [ 479.455240][ T6337] shmem_file_write_iter+0xfc/0x120 [ 479.460433][ T6337] do_iter_write+0x84f/0xde0 [ 479.465012][ T6337] ? vfs_iter_write+0xa0/0xa0 [ 479.469762][ T6337] ? rcu_read_lock_bh_held+0x120/0x120 [ 479.475221][ T6337] ? vfs_iter_write+0x70/0xa0 [ 479.479882][ T6337] loop_process_work+0x14c3/0x22a0 [ 479.484987][ T6337] ? psi_task_switch+0x441/0x770 [ 479.489944][ T6337] ? loop_workfn+0x50/0x50 [ 479.494367][ T6337] ? read_lock_is_recursive+0x20/0x20 [ 479.499733][ T6337] ? print_irqtrace_events+0x220/0x220 [ 479.505196][ T6337] ? process_scheduled_works+0x825/0x1400 [ 479.510913][ T6337] process_scheduled_works+0x90f/0x1400 [ 479.516470][ T6337] ? assign_work+0x3d0/0x3d0 [ 479.521049][ T6337] ? assign_work+0x364/0x3d0 [ 479.525625][ T6337] worker_thread+0xa5f/0xff0 [ 479.530576][ T6337] kthread+0x2d3/0x370 [ 479.534627][ T6337] ? pr_cont_work+0x5e0/0x5e0 [ 479.539289][ T6337] ? kthread_blkcg+0xd0/0xd0 [ 479.543869][ T6337] ret_from_fork+0x48/0x80 [ 479.548363][ T6337] ? kthread_blkcg+0xd0/0xd0 [ 479.552942][ T6337] ret_from_fork_asm+0x11/0x20 [ 479.557701][ T6337] [ 479.562758][ T6337] memory: usage 307200kB, limit 307200kB, failcnt 561747 [ 479.569916][ T6337] memory+swap: usage 323812kB, limit 9007199254740988kB, failcnt 0 [ 479.578103][ T6337] kmem: usage 306072kB, limit 9007199254740988kB, failcnt 0 [ 479.585634][ T6337] Memory cgroup stats for /syz0: [ 479.585782][ T6337] cache 40960 [ 479.594064][ T6337] rss 0 [ 479.596827][ T6337] rss_huge 0 [ 479.600031][ T6337] shmem 0 [ 479.603077][ T6337] mapped_file 0 [ 479.606564][ T6337] dirty 0 [ 479.609496][ T6337] writeback 8192 [ 479.613148][ T6337] workingset_refault_anon 5130 [ 479.617926][ T6337] workingset_refault_file 922 [ 479.623539][ T6337] swap 17010688 [ 479.627018][ T6337] pgpgin 601413 [ 479.630467][ T6337] pgpgout 601135 [ 479.634084][ T6337] pgfault 564648 [ 479.637654][ T6337] pgmajfault 2445 [ 479.641544][ T6337] inactive_anon 0 [ 479.645229][ T6337] active_anon 0 [ 479.648697][ T6337] inactive_file 385024 [ 479.652977][ T6337] active_file 491520 [ 479.656893][ T6337] unevictable 0 [ 479.660384][ T6337] hierarchical_memory_limit 314572800 [ 479.665911][ T6337] hierarchical_memsw_limit 9223372036854771712 [ 479.673054][ T6337] total_cache 40960 [ 479.676962][ T6337] total_rss 0 [ 479.680334][ T6337] total_rss_huge 0 [ 479.684155][ T6337] total_shmem 0 [ 479.687897][ T6337] total_mapped_file 0 [ 479.692019][ T6337] total_dirty 0 [ 479.695557][ T6337] total_writeback 8192 [ 479.699627][ T6337] total_workingset_refault_anon 5130 [ 479.705478][ T6337] total_workingset_refault_file 922 [ 479.710679][ T6337] total_swap 17010688 [ 479.714756][ T6337] total_pgpgin 601413 [ 479.718752][ T6337] total_pgpgout 601135 [ 479.722857][ T6337] total_pgfault 564648 [ 479.726936][ T6337] total_pgmajfault 2445 [ 479.731206][ T6337] total_inactive_anon 0 [ 479.735373][ T6337] total_active_anon 0 [ 479.739360][ T6337] total_inactive_file 385024 [ 479.744980][ T6337] total_active_file 491520 [ 479.749515][ T6337] total_unevictable 0 [ 479.753774][ T6337] anon_cost 0 [ 479.757190][ T6337] file_cost 49 [ 479.760728][ T6337] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6638,uid=0 [ 479.776091][ T6337] Memory cgroup out of memory: Killed process 6638 (syz-executor385) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 481.375895][ T6642] loop0: detected capacity change from 0 to 32768 [ 481.392788][ T6642] read_mapping_page failed! [ 481.397463][ T6642] ERROR: (device loop0): txCommit: [ 481.397463][ T6642] [ 481.405455][ T6642] ERROR: (device loop0): remounting filesystem as read-only [ 482.746836][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 482.758400][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 482.769135][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 482.779252][ T6495] Call Trace: [ 482.782553][ T6495] [ 482.785499][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 482.790293][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 482.795776][ T6495] ? panic+0x770/0x770 [ 482.799874][ T6495] ? ___ratelimit+0x4c4/0x670 [ 482.804672][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 482.810087][ T6495] dump_header+0xdc/0xa30 [ 482.814484][ T6495] oom_kill_process+0x129/0x580 [ 482.819374][ T6495] out_of_memory+0xf63/0x1320 [ 482.824095][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 482.829959][ T6495] ? mutex_lock_nested+0x20/0x20 [ 482.835313][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 482.840903][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 482.846479][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 482.851536][ T6495] ? drain_local_stock+0x690/0x690 [ 482.856731][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 482.861973][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 482.866951][ T6495] try_charge_memcg+0xda6/0x18a0 [ 482.871993][ T6495] ? percpu_ref_put+0x180/0x180 [ 482.877094][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 482.882597][ T6495] charge_memcg+0x11a/0x3f0 [ 482.887147][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 482.892302][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 482.898479][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 482.904797][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 482.910443][ T6495] ? put_swap_device+0x250/0x250 [ 482.915523][ T6495] ? blk_start_plug+0x6f/0x1b0 [ 482.920321][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 482.925724][ T6495] ? read_swap_cache_async+0x170/0x170 [ 482.931316][ T6495] ? xas_load+0x12c/0x140 [ 482.935735][ T6495] swapin_readahead+0x118/0xbd0 [ 482.940810][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 482.946924][ T6495] ? exit_swap_address_space+0x290/0x290 [ 482.952621][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 482.958298][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 482.963612][ T6495] do_swap_page+0x6ff/0x4250 [ 482.968231][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 482.973381][ T6495] ? do_swap_page+0x154/0x4250 [ 482.978212][ T6495] ? unmap_mapping_range+0x290/0x290 [ 482.983519][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 482.989003][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 482.993787][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 482.998934][ T6495] handle_mm_fault+0x160a/0x62b0 [ 483.003907][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 483.008967][ T6495] ? numa_migrate_prep+0x380/0x380 [ 483.014120][ T6495] ? mt_find+0x61e/0x7b0 [ 483.018388][ T6495] ? mt_find+0x271/0x7b0 [ 483.022649][ T6495] ? mtree_destroy+0x30/0x30 [ 483.027324][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 483.032651][ T6495] exc_page_fault+0x2ac/0x860 [ 483.037359][ T6495] asm_exc_page_fault+0x26/0x30 [ 483.042232][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 483.047363][ T6495] 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 [ 483.067143][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 483.073272][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 483.081298][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 483.089392][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 483.097476][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 483.105472][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 483.113840][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 483.119786][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 483.125457][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 483.131141][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 483.136478][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 483.142242][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 483.147841][ T6495] do_syscall_64+0x4d/0xc0 [ 483.152296][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 483.158424][ T6495] RIP: 0033:0x7f0f4e059df3 [ 483.162865][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 483.182593][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 483.191040][ T6495] RAX: 0000000000000000 RBX: 000000000000000d RCX: 00007f0f4e059df3 [ 483.199030][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 483.207291][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 483.215283][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 483.223274][ T6495] R13: 00007ffef8b03710 R14: 000000000007578c R15: 000000000000000b [ 483.231284][ T6495] [ 483.242758][ T6495] memory: usage 183180kB, limit 307200kB, failcnt 566268 [ 483.250005][ T6495] memory+swap: usage 197996kB, limit 9007199254740988kB, failcnt 0 [ 483.259749][ T6495] kmem: usage 178772kB, limit 9007199254740988kB, failcnt 0 [ 483.267684][ T6495] Memory cgroup stats for /syz0: [ 483.267836][ T6495] cache 28672 [ 483.277158][ T6495] rss 0 [ 483.280044][ T6495] rss_huge 0 [ 483.283898][ T6495] shmem 0 [ 483.286939][ T6495] mapped_file 0 [ 483.290405][ T6495] dirty 0 [ 483.294041][ T6495] writeback 0 [ 483.297341][ T6495] workingset_refault_anon 5159 [ 483.302726][ T6495] workingset_refault_file 928 [ 483.307416][ T6495] swap 17035264 [ 483.310879][ T6495] pgpgin 605850 [ 483.315065][ T6495] pgpgout 605573 [ 483.318716][ T6495] pgfault 568802 [ 483.322765][ T6495] pgmajfault 2454 [ 483.326416][ T6495] inactive_anon 0 [ 483.330067][ T6495] active_anon 0 [ 483.334217][ T6495] inactive_file 544768 [ 483.338312][ T6495] active_file 589824 [ 483.342790][ T6495] unevictable 0 [ 483.346284][ T6495] hierarchical_memory_limit 314572800 [ 483.353624][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 483.360061][ T6495] total_cache 28672 [ 483.364354][ T6495] total_rss 0 [ 483.367654][ T6495] total_rss_huge 0 [ 483.371929][ T6495] total_shmem 0 [ 483.375502][ T6495] total_mapped_file 0 [ 483.379574][ T6495] total_dirty 0 [ 483.383687][ T6495] total_writeback 0 [ 483.387539][ T6495] total_workingset_refault_anon 5159 [ 483.393517][ T6495] total_workingset_refault_file 928 [ 483.398932][ T6495] total_swap 17035264 [ 483.403454][ T6495] total_pgpgin 605850 [ 483.407545][ T6495] total_pgpgout 605573 [ 483.412202][ T6495] total_pgfault 568802 [ 483.416283][ T6495] total_pgmajfault 2454 [ 483.420700][ T6495] total_inactive_anon 0 [ 483.425446][ T6495] total_active_anon 0 [ 483.429444][ T6495] total_inactive_file 544768 [ 483.434537][ T6495] total_active_file 589824 [ 483.438965][ T6495] total_unevictable 0 [ 483.443419][ T6495] anon_cost 0 [ 483.446717][ T6495] file_cost 56 [ 483.450114][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6642,uid=0 [ 483.469659][ T6495] Memory cgroup out of memory: Killed process 6642 (syz-executor385) total-vm:136280kB, anon-rss:112kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 484.041614][ T6646] loop0: detected capacity change from 0 to 32768 [ 484.063673][ T6646] read_mapping_page failed! [ 484.068361][ T6646] ERROR: (device loop0): txCommit: [ 484.068361][ T6646] [ 484.076487][ T6646] ERROR: (device loop0): remounting filesystem as read-only [ 486.461432][ T6648] loop0: detected capacity change from 0 to 32768 [ 486.483165][ T6648] read_mapping_page failed! [ 486.487921][ T6648] ERROR: (device loop0): txCommit: [ 486.487921][ T6648] [ 486.495761][ T6648] ERROR: (device loop0): remounting filesystem as read-only [ 487.768237][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 487.780855][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 487.791499][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 487.801685][ T6495] Call Trace: [ 487.804985][ T6495] [ 487.807929][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 487.812640][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 487.818114][ T6495] ? panic+0x770/0x770 [ 487.822197][ T6495] ? ___ratelimit+0x4c4/0x670 [ 487.826993][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 487.832301][ T6495] dump_header+0xdc/0xa30 [ 487.836654][ T6495] oom_kill_process+0x129/0x580 [ 487.841551][ T6495] out_of_memory+0xf63/0x1320 [ 487.846275][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 487.851967][ T6495] ? mutex_lock_nested+0x20/0x20 [ 487.856942][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 487.862630][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 487.868259][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 487.873319][ T6495] ? drain_local_stock+0x690/0x690 [ 487.878461][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 487.883861][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 487.888852][ T6495] try_charge_memcg+0xda6/0x18a0 [ 487.893931][ T6495] ? percpu_ref_put+0x180/0x180 [ 487.898825][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 487.904227][ T6495] charge_memcg+0x11a/0x3f0 [ 487.908754][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 487.913899][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 487.920072][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 487.926250][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 487.931739][ T6495] ? put_swap_device+0x250/0x250 [ 487.936715][ T6495] ? mlock_drain_local+0x79/0x490 [ 487.941851][ T6495] ? mlock_drain_local+0x79/0x490 [ 487.946890][ T6495] ? mlock_drain_local+0x28c/0x490 [ 487.952116][ T6495] swap_cluster_readahead+0x5d1/0x780 [ 487.957600][ T6495] ? read_swap_cache_async+0x170/0x170 [ 487.963100][ T6495] ? xas_load+0x12c/0x140 [ 487.967450][ T6495] swapin_readahead+0x118/0xbd0 [ 487.972327][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 487.977805][ T6495] ? exit_swap_address_space+0x290/0x290 [ 487.983722][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 487.989030][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 487.994344][ T6495] do_swap_page+0x6ff/0x4250 [ 487.999041][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 488.004092][ T6495] ? do_swap_page+0x154/0x4250 [ 488.008871][ T6495] ? unmap_mapping_range+0x290/0x290 [ 488.014171][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 488.019660][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 488.024441][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 488.029519][ T6495] handle_mm_fault+0x160a/0x62b0 [ 488.034499][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 488.039562][ T6495] ? numa_migrate_prep+0x380/0x380 [ 488.044705][ T6495] ? mt_find+0x61e/0x7b0 [ 488.048960][ T6495] ? mt_find+0x271/0x7b0 [ 488.053230][ T6495] ? mtree_destroy+0x30/0x30 [ 488.057878][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 488.063186][ T6495] exc_page_fault+0x2ac/0x860 [ 488.067889][ T6495] asm_exc_page_fault+0x26/0x30 [ 488.072758][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 488.077889][ T6495] 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 [ 488.097535][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 488.103649][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 488.111666][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 488.119658][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 488.127734][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 488.135735][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 488.143837][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 488.149783][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 488.155536][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 488.161018][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 488.166319][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 488.171907][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 488.177488][ T6495] do_syscall_64+0x4d/0xc0 [ 488.181947][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 488.187872][ T6495] RIP: 0033:0x7f0f4e059df3 [ 488.192326][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 488.212228][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 488.221102][ T6495] RAX: 0000000000000000 RBX: 000000000000000f RCX: 00007f0f4e059df3 [ 488.229092][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 488.237169][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 488.245155][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 488.253144][ T6495] R13: 00007ffef8b03710 R14: 0000000000076b6c R15: 000000000000000d [ 488.261153][ T6495] [ 488.267834][ T6495] memory: usage 182660kB, limit 307200kB, failcnt 574422 [ 488.282594][ T6495] memory+swap: usage 195364kB, limit 9007199254740988kB, failcnt 0 [ 488.290640][ T6495] kmem: usage 175228kB, limit 9007199254740988kB, failcnt 0 [ 488.298481][ T6495] Memory cgroup stats for /syz0: [ 488.298641][ T6495] cache 36864 [ 488.307738][ T6495] rss 0 [ 488.310524][ T6495] rss_huge 0 [ 488.314175][ T6495] shmem 0 [ 488.317144][ T6495] mapped_file 0 [ 488.320623][ T6495] dirty 20480 [ 488.324943][ T6495] writeback 0 [ 488.328259][ T6495] workingset_refault_anon 5225 [ 488.333562][ T6495] workingset_refault_file 941 [ 488.338439][ T6495] swap 17002496 [ 488.342446][ T6495] pgpgin 614735 [ 488.345926][ T6495] pgpgout 614452 [ 488.349480][ T6495] pgfault 577113 [ 488.353772][ T6495] pgmajfault 2471 [ 488.357420][ T6495] inactive_anon 0 [ 488.361558][ T6495] active_anon 0 [ 488.365031][ T6495] inactive_file 745472 [ 488.369107][ T6495] active_file 413696 [ 488.375230][ T6495] unevictable 0 [ 488.378719][ T6495] hierarchical_memory_limit 314572800 [ 488.384725][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 488.390901][ T6495] total_cache 36864 [ 488.395331][ T6495] total_rss 0 [ 488.398632][ T6495] total_rss_huge 0 [ 488.402905][ T6495] total_shmem 0 [ 488.406381][ T6495] total_mapped_file 0 [ 488.410456][ T6495] total_dirty 20480 [ 488.415042][ T6495] total_writeback 0 [ 488.418953][ T6495] total_workingset_refault_anon 5225 [ 488.424927][ T6495] total_workingset_refault_file 941 [ 488.430149][ T6495] total_swap 17002496 [ 488.434689][ T6495] total_pgpgin 614735 [ 488.438684][ T6495] total_pgpgout 614452 [ 488.443273][ T6495] total_pgfault 577113 [ 488.447360][ T6495] total_pgmajfault 2471 [ 488.452108][ T6495] total_inactive_anon 0 [ 488.456278][ T6495] total_active_anon 0 [ 488.460259][ T6495] total_inactive_file 745472 [ 488.465520][ T6495] total_active_file 413696 [ 488.469947][ T6495] total_unevictable 0 [ 488.474424][ T6495] anon_cost 0 [ 488.477836][ T6495] file_cost 63 [ 488.483163][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6648,uid=0 [ 488.499102][ T6495] Memory cgroup out of memory: Killed process 6648 (syz-executor385) total-vm:136280kB, anon-rss:100kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 489.058652][ T6649] loop0: detected capacity change from 0 to 32768 [ 489.079460][ T6649] read_mapping_page failed! [ 489.084334][ T6649] ERROR: (device loop0): txCommit: [ 489.084334][ T6649] [ 489.092311][ T6649] ERROR: (device loop0): remounting filesystem as read-only [ 490.353226][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 490.364571][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 490.375009][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 490.385092][ T6495] Call Trace: [ 490.388383][ T6495] [ 490.391323][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 490.396019][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 490.401496][ T6495] ? panic+0x770/0x770 [ 490.405581][ T6495] ? ___ratelimit+0x4c4/0x670 [ 490.410280][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 490.415586][ T6495] dump_header+0xdc/0xa30 [ 490.419946][ T6495] oom_kill_process+0x129/0x580 [ 490.424902][ T6495] out_of_memory+0xf63/0x1320 [ 490.429686][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 490.435342][ T6495] ? mutex_lock_nested+0x20/0x20 [ 490.440387][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 490.445875][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 490.451441][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 490.456482][ T6495] ? drain_local_stock+0x690/0x690 [ 490.461711][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 490.466927][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 490.472065][ T6495] try_charge_memcg+0xda6/0x18a0 [ 490.477048][ T6495] ? percpu_ref_put+0x180/0x180 [ 490.481947][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 490.487331][ T6495] charge_memcg+0x11a/0x3f0 [ 490.491851][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 490.496990][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 490.503158][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 490.509251][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 490.514746][ T6495] ? put_swap_device+0x250/0x250 [ 490.519716][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 490.525113][ T6495] ? read_swap_cache_async+0x170/0x170 [ 490.530777][ T6495] ? xas_load+0x12c/0x140 [ 490.535227][ T6495] swapin_readahead+0x118/0xbd0 [ 490.540098][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 490.545488][ T6495] ? exit_swap_address_space+0x290/0x290 [ 490.551147][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 490.556538][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 490.561840][ T6495] do_swap_page+0x6ff/0x4250 [ 490.566449][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 490.571522][ T6495] ? do_swap_page+0x154/0x4250 [ 490.576388][ T6495] ? unmap_mapping_range+0x290/0x290 [ 490.581686][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 490.587274][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 490.592471][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 490.597612][ T6495] handle_mm_fault+0x160a/0x62b0 [ 490.602670][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 490.607729][ T6495] ? numa_migrate_prep+0x380/0x380 [ 490.612871][ T6495] ? mt_find+0x61e/0x7b0 [ 490.617482][ T6495] ? mt_find+0x271/0x7b0 [ 490.621740][ T6495] ? mtree_destroy+0x30/0x30 [ 490.626381][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 490.631693][ T6495] exc_page_fault+0x2ac/0x860 [ 490.636490][ T6495] asm_exc_page_fault+0x26/0x30 [ 490.641364][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 490.646584][ T6495] 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 [ 490.666229][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 490.672331][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 490.680545][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 490.688564][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 490.696746][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 490.705089][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 490.713280][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 490.719226][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 490.724895][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 490.730481][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 490.735787][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 490.741357][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 490.746928][ T6495] do_syscall_64+0x4d/0xc0 [ 490.751462][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 490.757822][ T6495] RIP: 0033:0x7f0f4e059df3 [ 490.762253][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 490.781983][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 490.790423][ T6495] RAX: 0000000000000000 RBX: 0000000000000010 RCX: 00007f0f4e059df3 [ 490.798409][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 490.806517][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 490.814577][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 490.822582][ T6495] R13: 00007ffef8b03710 R14: 000000000007758e R15: 000000000000000e [ 490.830596][ T6495] [ 490.841436][ T6495] memory: usage 184480kB, limit 307200kB, failcnt 578270 [ 490.848510][ T6495] memory+swap: usage 199072kB, limit 9007199254740988kB, failcnt 0 [ 490.861326][ T6495] kmem: usage 177788kB, limit 9007199254740988kB, failcnt 0 [ 490.868748][ T6495] Memory cgroup stats for /syz0: [ 490.868912][ T6495] cache 40960 [ 490.877784][ T6495] rss 0 [ 490.880578][ T6495] rss_huge 0 [ 490.884183][ T6495] shmem 0 [ 490.887137][ T6495] mapped_file 0 [ 490.890608][ T6495] dirty 20480 [ 490.894290][ T6495] writeback 0 [ 490.897677][ T6495] workingset_refault_anon 5249 [ 490.902823][ T6495] workingset_refault_file 948 [ 490.907536][ T6495] swap 17072128 [ 490.911444][ T6495] pgpgin 619168 [ 490.915064][ T6495] pgpgout 618882 [ 490.918683][ T6495] pgfault 581263 [ 490.923422][ T6495] pgmajfault 2483 [ 490.927109][ T6495] inactive_anon 0 [ 490.930754][ T6495] active_anon 0 [ 490.934674][ T6495] inactive_file 569344 [ 490.938769][ T6495] active_file 602112 [ 490.944356][ T6495] unevictable 0 [ 490.947846][ T6495] hierarchical_memory_limit 314572800 [ 490.953916][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 490.960113][ T6495] total_cache 40960 [ 490.964273][ T6495] total_rss 0 [ 490.967582][ T6495] total_rss_huge 0 [ 490.971617][ T6495] total_shmem 0 [ 490.975091][ T6495] total_mapped_file 0 [ 490.979076][ T6495] total_dirty 20480 [ 490.983242][ T6495] total_writeback 0 [ 490.987067][ T6495] total_workingset_refault_anon 5249 [ 490.992673][ T6495] total_workingset_refault_file 948 [ 490.997970][ T6495] total_swap 17072128 [ 491.002245][ T6495] total_pgpgin 619168 [ 491.006242][ T6495] total_pgpgout 618882 [ 491.010313][ T6495] total_pgfault 581263 [ 491.014836][ T6495] total_pgmajfault 2483 [ 491.020925][ T6495] total_inactive_anon 0 [ 491.025474][ T6495] total_active_anon 0 [ 491.029467][ T6495] total_inactive_file 569344 [ 491.034404][ T6495] total_active_file 602112 [ 491.038834][ T6495] total_unevictable 0 [ 491.043117][ T6495] anon_cost 0 [ 491.046439][ T6495] file_cost 60 [ 491.049902][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6649,uid=0 [ 491.069594][ T6495] Memory cgroup out of memory: Killed process 6649 (syz-executor385) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 491.639966][ T6650] loop0: detected capacity change from 0 to 32768 [ 491.671585][ T6650] read_mapping_page failed! [ 491.676163][ T6650] ERROR: (device loop0): txCommit: [ 491.676163][ T6650] [ 491.684181][ T6650] ERROR: (device loop0): remounting filesystem as read-only [ 493.003102][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 493.014410][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 493.024843][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 493.034921][ T6495] Call Trace: [ 493.038212][ T6495] [ 493.041148][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 493.045843][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 493.051312][ T6495] ? panic+0x770/0x770 [ 493.055389][ T6495] ? ___ratelimit+0x4c4/0x670 [ 493.060086][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 493.065392][ T6495] dump_header+0xdc/0xa30 [ 493.069748][ T6495] oom_kill_process+0x129/0x580 [ 493.074631][ T6495] out_of_memory+0xf63/0x1320 [ 493.079327][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 493.084976][ T6495] ? mutex_lock_nested+0x20/0x20 [ 493.089933][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 493.095422][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 493.100990][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 493.106027][ T6495] ? drain_local_stock+0x690/0x690 [ 493.111164][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 493.116373][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 493.121333][ T6495] try_charge_memcg+0xda6/0x18a0 [ 493.126405][ T6495] ? percpu_ref_put+0x180/0x180 [ 493.131318][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 493.136706][ T6495] charge_memcg+0x11a/0x3f0 [ 493.141232][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 493.146385][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 493.152575][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 493.158667][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 493.164169][ T6495] ? put_swap_device+0x250/0x250 [ 493.169141][ T6495] ? mlock_drain_local+0x79/0x490 [ 493.174217][ T6495] ? mlock_drain_local+0x79/0x490 [ 493.179280][ T6495] ? mlock_drain_local+0x28c/0x490 [ 493.184416][ T6495] swap_cluster_readahead+0x5d1/0x780 [ 493.189818][ T6495] ? read_swap_cache_async+0x170/0x170 [ 493.195328][ T6495] ? xas_load+0x12c/0x140 [ 493.199688][ T6495] swapin_readahead+0x118/0xbd0 [ 493.204565][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 493.209968][ T6495] ? exit_swap_address_space+0x290/0x290 [ 493.215632][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 493.220936][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 493.226281][ T6495] do_swap_page+0x6ff/0x4250 [ 493.231067][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 493.236126][ T6495] ? do_swap_page+0x154/0x4250 [ 493.240902][ T6495] ? unmap_mapping_range+0x290/0x290 [ 493.246225][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 493.251800][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 493.256576][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 493.261625][ T6495] handle_mm_fault+0x160a/0x62b0 [ 493.266687][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 493.271758][ T6495] ? numa_migrate_prep+0x380/0x380 [ 493.277130][ T6495] ? mt_find+0x61e/0x7b0 [ 493.281411][ T6495] ? mt_find+0x271/0x7b0 [ 493.285678][ T6495] ? mtree_destroy+0x30/0x30 [ 493.290324][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 493.295723][ T6495] exc_page_fault+0x2ac/0x860 [ 493.300771][ T6495] asm_exc_page_fault+0x26/0x30 [ 493.305639][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 493.310764][ T6495] 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 [ 493.330399][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 493.336502][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 493.344489][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 493.352472][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 493.360463][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 493.368466][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 493.376584][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 493.382530][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 493.388203][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 493.393686][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 493.398995][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 493.404559][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 493.410303][ T6495] do_syscall_64+0x4d/0xc0 [ 493.414914][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 493.420815][ T6495] RIP: 0033:0x7f0f4e059df3 [ 493.425248][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 493.444884][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 493.453359][ T6495] RAX: 0000000000000000 RBX: 0000000000000011 RCX: 00007f0f4e059df3 [ 493.461431][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 493.469411][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 493.477395][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 493.485379][ T6495] R13: 00007ffef8b03710 R14: 0000000000077fa3 R15: 000000000000000f [ 493.493380][ T6495] [ 493.501130][ T6495] memory: usage 178240kB, limit 307200kB, failcnt 582393 [ 493.508196][ T6495] memory+swap: usage 192860kB, limit 9007199254740988kB, failcnt 0 [ 493.525523][ T6495] kmem: usage 170244kB, limit 9007199254740988kB, failcnt 0 [ 493.533183][ T6495] Memory cgroup stats for /syz0: [ 493.533368][ T6495] cache 28672 [ 493.542460][ T6495] rss 0 [ 493.545237][ T6495] rss_huge 0 [ 493.548524][ T6495] shmem 0 [ 493.552389][ T6495] mapped_file 0 [ 493.555943][ T6495] dirty 0 [ 493.558877][ T6495] writeback 0 [ 493.562810][ T6495] workingset_refault_anon 5275 [ 493.567771][ T6495] workingset_refault_file 954 [ 493.573427][ T6495] swap 17100800 [ 493.577251][ T6495] pgpgin 623602 [ 493.580709][ T6495] pgpgout 623317 [ 493.584824][ T6495] pgfault 585405 [ 493.588382][ T6495] pgmajfault 2491 [ 493.592455][ T6495] inactive_anon 0 [ 493.596097][ T6495] active_anon 0 [ 493.599557][ T6495] inactive_file 749568 [ 493.606290][ T6495] active_file 417792 [ 493.611510][ T6495] unevictable 0 [ 493.615078][ T6495] hierarchical_memory_limit 314572800 [ 493.620627][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 493.627442][ T6495] total_cache 28672 [ 493.631570][ T6495] total_rss 0 [ 493.634867][ T6495] total_rss_huge 0 [ 493.638587][ T6495] total_shmem 0 [ 493.642676][ T6495] total_mapped_file 0 [ 493.646673][ T6495] total_dirty 0 [ 493.650222][ T6495] total_writeback 0 [ 493.655130][ T6495] total_workingset_refault_anon 5275 [ 493.660449][ T6495] total_workingset_refault_file 954 [ 493.666386][ T6495] total_swap 17100800 [ 493.670375][ T6495] total_pgpgin 623602 [ 493.674820][ T6495] total_pgpgout 623317 [ 493.678898][ T6495] total_pgfault 585405 [ 493.683389][ T6495] total_pgmajfault 2491 [ 493.687561][ T6495] total_inactive_anon 0 [ 493.692726][ T6495] total_active_anon 0 [ 493.696895][ T6495] total_inactive_file 749568 [ 493.702144][ T6495] total_active_file 417792 [ 493.706594][ T6495] total_unevictable 0 [ 493.710575][ T6495] anon_cost 0 [ 493.715848][ T6495] file_cost 63 [ 493.719265][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6650,uid=0 [ 493.735323][ T6495] Memory cgroup out of memory: Killed process 6650 (syz-executor385) total-vm:136280kB, anon-rss:100kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 494.270889][ T6651] loop0: detected capacity change from 0 to 32768 [ 494.289858][ T6651] read_mapping_page failed! [ 494.297614][ T6651] ERROR: (device loop0): txCommit: [ 494.297614][ T6651] [ 494.305428][ T6651] ERROR: (device loop0): remounting filesystem as read-only [ 495.529629][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 495.541109][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 495.551564][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 495.561761][ T6495] Call Trace: [ 495.565057][ T6495] [ 495.568004][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 495.572724][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 495.578210][ T6495] ? panic+0x770/0x770 [ 495.582293][ T6495] ? ___ratelimit+0x4c4/0x670 [ 495.586990][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 495.592303][ T6495] dump_header+0xdc/0xa30 [ 495.596759][ T6495] oom_kill_process+0x129/0x580 [ 495.601894][ T6495] out_of_memory+0xf63/0x1320 [ 495.606590][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 495.612243][ T6495] ? mutex_lock_nested+0x20/0x20 [ 495.617288][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 495.622785][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 495.628441][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 495.633494][ T6495] ? drain_local_stock+0x690/0x690 [ 495.638638][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 495.643863][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 495.648911][ T6495] try_charge_memcg+0xda6/0x18a0 [ 495.653893][ T6495] ? percpu_ref_put+0x180/0x180 [ 495.658875][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 495.664296][ T6495] charge_memcg+0x11a/0x3f0 [ 495.668836][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 495.674174][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 495.680456][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 495.686833][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 495.692344][ T6495] ? put_swap_device+0x250/0x250 [ 495.697316][ T6495] ? blk_start_plug+0x6f/0x1b0 [ 495.702111][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 495.707688][ T6495] ? read_swap_cache_async+0x170/0x170 [ 495.713195][ T6495] ? xas_load+0x12c/0x140 [ 495.717636][ T6495] swapin_readahead+0x118/0xbd0 [ 495.722590][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 495.728072][ T6495] ? exit_swap_address_space+0x290/0x290 [ 495.733818][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 495.739212][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 495.744610][ T6495] do_swap_page+0x6ff/0x4250 [ 495.749227][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 495.754275][ T6495] ? do_swap_page+0x154/0x4250 [ 495.759060][ T6495] ? unmap_mapping_range+0x290/0x290 [ 495.764362][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 495.770020][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 495.774817][ T6495] handle_mm_fault+0x160a/0x62b0 [ 495.779977][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 495.785221][ T6495] ? numa_migrate_prep+0x380/0x380 [ 495.790360][ T6495] ? mtree_range_walk+0x6a0/0x7e0 [ 495.795406][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 495.800626][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 495.805780][ T6495] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 495.811012][ T6495] ? lock_vma_under_rcu+0x5df/0x6f0 [ 495.816312][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 495.821542][ T6495] ? exc_page_fault+0x10f/0x860 [ 495.826409][ T6495] exc_page_fault+0x455/0x860 [ 495.831125][ T6495] asm_exc_page_fault+0x26/0x30 [ 495.835994][ T6495] RIP: 0033:0x7f0f4e059df5 [ 495.840433][ T6495] Code: 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74 [ 495.860156][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00010246 [ 495.866424][ T6495] RAX: 0000000000000000 RBX: 0000000000000012 RCX: 00007f0f4e059df3 [ 495.874411][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 495.882404][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 495.890397][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 495.898389][ T6495] R13: 00007ffef8b03710 R14: 00000000000789ed R15: 0000000000000010 [ 495.906407][ T6495] [ 495.911099][ T6495] memory: usage 210480kB, limit 307200kB, failcnt 586638 [ 495.918242][ T6495] memory+swap: usage 224976kB, limit 9007199254740988kB, failcnt 0 [ 495.926582][ T6495] kmem: usage 206456kB, limit 9007199254740988kB, failcnt 0 [ 495.936577][ T6495] Memory cgroup stats for /syz0: [ 495.937727][ T6495] cache 40960 [ 495.946618][ T6495] rss 0 [ 495.949395][ T6495] rss_huge 0 [ 495.952683][ T6495] shmem 0 [ 495.955946][ T6495] mapped_file 0 [ 495.959427][ T6495] dirty 12288 [ 495.963048][ T6495] writeback 0 [ 495.966567][ T6495] workingset_refault_anon 5358 [ 495.971458][ T6495] workingset_refault_file 961 [ 495.976328][ T6495] swap 16973824 [ 495.979798][ T6495] pgpgin 628094 [ 495.983382][ T6495] pgpgout 627804 [ 495.987159][ T6495] pgfault 589629 [ 495.990717][ T6495] pgmajfault 2538 [ 495.994438][ T6495] inactive_anon 0 [ 495.998293][ T6495] active_anon 0 [ 496.001863][ T6495] inactive_file 602112 [ 496.006126][ T6495] active_file 585728 [ 496.010038][ T6495] unevictable 0 [ 496.014828][ T6495] hierarchical_memory_limit 314572800 [ 496.020227][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 496.026530][ T6495] total_cache 40960 [ 496.030583][ T6495] total_rss 0 [ 496.033972][ T6495] total_rss_huge 0 [ 496.037878][ T6495] total_shmem 0 [ 496.041437][ T6495] total_mapped_file 0 [ 496.045426][ T6495] total_dirty 12288 [ 496.049325][ T6495] total_writeback 0 [ 496.053595][ T6495] total_workingset_refault_anon 5358 [ 496.058988][ T6495] total_workingset_refault_file 961 [ 496.064563][ T6495] total_swap 16973824 [ 496.068885][ T6495] total_pgpgin 628094 [ 496.072986][ T6495] total_pgpgout 627804 [ 496.077293][ T6495] total_pgfault 589629 [ 496.081533][ T6495] total_pgmajfault 2538 [ 496.085942][ T6495] total_inactive_anon 0 [ 496.090119][ T6495] total_active_anon 0 [ 496.094200][ T6495] total_inactive_file 602112 [ 496.099008][ T6495] total_active_file 585728 [ 496.103530][ T6495] total_unevictable 0 [ 496.107779][ T6495] anon_cost 0 [ 496.111174][ T6495] file_cost 37 [ 496.114568][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6651,uid=0 [ 496.131586][ T6495] Memory cgroup out of memory: Killed process 6651 (syz-executor385) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 496.787158][ T6652] loop0: detected capacity change from 0 to 32768 [ 496.802101][ T6652] read_mapping_page failed! [ 496.806680][ T6652] ERROR: (device loop0): txCommit: [ 496.806680][ T6652] [ 496.815082][ T6652] ERROR: (device loop0): remounting filesystem as read-only [ 498.045698][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 498.056967][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 498.067684][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 498.078127][ T6495] Call Trace: [ 498.081423][ T6495] [ 498.084366][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 498.089062][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 498.094723][ T6495] ? panic+0x770/0x770 [ 498.098811][ T6495] ? ___ratelimit+0x4c4/0x670 [ 498.103573][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 498.108882][ T6495] dump_header+0xdc/0xa30 [ 498.113415][ T6495] oom_kill_process+0x129/0x580 [ 498.118374][ T6495] out_of_memory+0xf63/0x1320 [ 498.123100][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 498.128842][ T6495] ? mutex_lock_nested+0x20/0x20 [ 498.133890][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 498.139394][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 498.144964][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 498.150444][ T6495] ? drain_local_stock+0x690/0x690 [ 498.155579][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 498.160797][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 498.165755][ T6495] try_charge_memcg+0xda6/0x18a0 [ 498.170758][ T6495] ? percpu_ref_put+0x180/0x180 [ 498.175656][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 498.181041][ T6495] charge_memcg+0x11a/0x3f0 [ 498.185742][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 498.190892][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 498.197148][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 498.203323][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 498.208993][ T6495] ? put_swap_device+0x250/0x250 [ 498.214042][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 498.219542][ T6495] ? read_swap_cache_async+0x170/0x170 [ 498.225049][ T6495] ? xas_load+0x12c/0x140 [ 498.229397][ T6495] swapin_readahead+0x118/0xbd0 [ 498.234267][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 498.239660][ T6495] ? exit_swap_address_space+0x290/0x290 [ 498.245311][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 498.250624][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 498.255924][ T6495] do_swap_page+0x6ff/0x4250 [ 498.260536][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 498.265585][ T6495] ? do_swap_page+0x154/0x4250 [ 498.270376][ T6495] ? unmap_mapping_range+0x290/0x290 [ 498.275684][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 498.281168][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 498.285959][ T6495] handle_mm_fault+0x160a/0x62b0 [ 498.290938][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 498.295990][ T6495] ? numa_migrate_prep+0x380/0x380 [ 498.301134][ T6495] ? mtree_range_walk+0x6a0/0x7e0 [ 498.306350][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 498.311575][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 498.316607][ T6495] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 498.321930][ T6495] ? lock_vma_under_rcu+0x5df/0x6f0 [ 498.327216][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 498.332446][ T6495] ? exc_page_fault+0x10f/0x860 [ 498.337575][ T6495] exc_page_fault+0x455/0x860 [ 498.342277][ T6495] asm_exc_page_fault+0x26/0x30 [ 498.347145][ T6495] RIP: 0033:0x7f0f4e059df5 [ 498.351662][ T6495] Code: 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74 [ 498.371647][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00010246 [ 498.377821][ T6495] RAX: 0000000000000000 RBX: 0000000000000013 RCX: 00007f0f4e059df3 [ 498.385832][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 498.393827][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 498.401836][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 498.410180][ T6495] R13: 00007ffef8b03710 R14: 00000000000793bd R15: 0000000000000011 [ 498.418284][ T6495] [ 498.429025][ T6495] memory: usage 209700kB, limit 307200kB, failcnt 590959 [ 498.439028][ T6495] memory+swap: usage 223508kB, limit 9007199254740988kB, failcnt 0 [ 498.447372][ T6495] kmem: usage 204524kB, limit 9007199254740988kB, failcnt 0 [ 498.455147][ T6495] Memory cgroup stats for /syz0: [ 498.455308][ T6495] cache 36864 [ 498.464045][ T6495] rss 0 [ 498.466823][ T6495] rss_huge 0 [ 498.470024][ T6495] shmem 0 [ 498.474386][ T6495] mapped_file 0 [ 498.477949][ T6495] dirty 12288 [ 498.481757][ T6495] writeback 0 [ 498.485060][ T6495] workingset_refault_anon 5399 [ 498.489829][ T6495] workingset_refault_file 967 [ 498.495175][ T6495] swap 17068032 [ 498.498735][ T6495] pgpgin 632543 [ 498.502717][ T6495] pgpgout 632252 [ 498.506302][ T6495] pgfault 593793 [ 498.509849][ T6495] pgmajfault 2553 [ 498.514129][ T6495] inactive_anon 0 [ 498.517776][ T6495] active_anon 0 [ 498.521739][ T6495] inactive_file 798720 [ 498.525822][ T6495] active_file 393216 [ 498.529725][ T6495] unevictable 0 [ 498.534872][ T6495] hierarchical_memory_limit 314572800 [ 498.540262][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 498.547114][ T6495] total_cache 36864 [ 498.550934][ T6495] total_rss 0 [ 498.554690][ T6495] total_rss_huge 0 [ 498.558591][ T6495] total_shmem 0 [ 498.562600][ T6495] total_mapped_file 0 [ 498.566692][ T6495] total_dirty 12288 [ 498.570586][ T6495] total_writeback 0 [ 498.575110][ T6495] total_workingset_refault_anon 5399 [ 498.580492][ T6495] total_workingset_refault_file 967 [ 498.586442][ T6495] total_swap 17068032 [ 498.590699][ T6495] total_pgpgin 632543 [ 498.595183][ T6495] total_pgpgout 632252 [ 498.599292][ T6495] total_pgfault 593793 [ 498.603895][ T6495] total_pgmajfault 2553 [ 498.608061][ T6495] total_inactive_anon 0 [ 498.612730][ T6495] total_active_anon 0 [ 498.616745][ T6495] total_inactive_file 798720 [ 498.621950][ T6495] total_active_file 393216 [ 498.626473][ T6495] total_unevictable 0 [ 498.630917][ T6495] anon_cost 0 [ 498.634903][ T6495] file_cost 33 [ 498.638297][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6652,uid=0 [ 498.655424][ T6495] Memory cgroup out of memory: Killed process 6652 (syz-executor385) total-vm:136280kB, anon-rss:100kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 499.281751][ T6653] loop0: detected capacity change from 0 to 32768 [ 499.303257][ T6653] read_mapping_page failed! [ 499.307796][ T6653] ERROR: (device loop0): txCommit: [ 499.307796][ T6653] [ 499.317164][ T6653] ERROR: (device loop0): remounting filesystem as read-only [ 500.531555][ T4418] kworker/u4:10 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 500.545261][ T4418] CPU: 1 PID: 4418 Comm: kworker/u4:10 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 500.555486][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 500.565534][ T4418] Workqueue: loop0 loop_rootcg_workfn [ 500.570991][ T4418] Call Trace: [ 500.574256][ T4418] [ 500.577194][ T4418] dump_stack_lvl+0x1e7/0x2d0 [ 500.581897][ T4418] ? nf_tcp_handle_invalid+0x650/0x650 [ 500.587436][ T4418] ? panic+0x770/0x770 [ 500.591506][ T4418] ? ___ratelimit+0x4c4/0x670 [ 500.596290][ T4418] ? radix_tree_cpu_dead+0x180/0x180 [ 500.601649][ T4418] dump_header+0xdc/0xa30 [ 500.606023][ T4418] oom_kill_process+0x129/0x580 [ 500.610872][ T4418] ? trace_contention_end+0x3c/0xf0 [ 500.616099][ T4418] out_of_memory+0xf63/0x1320 [ 500.620781][ T4418] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 500.626437][ T4418] ? mutex_lock_nested+0x20/0x20 [ 500.631384][ T4418] ? unregister_oom_notifier+0x20/0x20 [ 500.636873][ T4418] mem_cgroup_out_of_memory+0x263/0x3b0 [ 500.642602][ T4418] ? __lock_acquire+0x7f70/0x7f70 [ 500.647714][ T4418] ? drain_local_stock+0x690/0x690 [ 500.652926][ T4418] ? do_raw_spin_unlock+0x13b/0x8b0 [ 500.658136][ T4418] ? mem_cgroup_iter+0x3e9/0x550 [ 500.663253][ T4418] try_charge_memcg+0xda6/0x18a0 [ 500.668389][ T4418] ? percpu_ref_put+0x180/0x180 [ 500.673269][ T4418] ? read_lock_is_recursive+0x20/0x20 [ 500.678655][ T4418] charge_memcg+0x11a/0x3f0 [ 500.683238][ T4418] ? __mem_cgroup_charge+0x80/0x80 [ 500.688345][ T4418] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 500.694847][ T4418] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 500.700912][ T4418] __read_swap_cache_async+0x4fb/0xdf0 [ 500.706825][ T4418] ? put_swap_device+0x250/0x250 [ 500.711770][ T4418] ? blk_start_plug+0x6f/0x1b0 [ 500.716610][ T4418] swap_cluster_readahead+0x3b5/0x780 [ 500.722158][ T4418] ? read_swap_cache_async+0x170/0x170 [ 500.727637][ T4418] ? __filemap_get_folio+0x92f/0xbb0 [ 500.733000][ T4418] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 500.738880][ T4418] shmem_swapin_folio+0xaac/0x15a0 [ 500.743979][ T4418] ? mark_lock+0x9a/0x340 [ 500.748325][ T4418] ? folio_flags+0x1b0/0x1b0 [ 500.753084][ T4418] ? xas_descend+0x37e/0x470 [ 500.757663][ T4418] ? page_cache_prev_miss+0x500/0x500 [ 500.763204][ T4418] shmem_get_folio_gfp+0x24cb/0x2b60 [ 500.768492][ T4418] ? shmem_get_folio+0xa0/0xa0 [ 500.773236][ T4418] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 500.779282][ T4418] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 500.785280][ T4418] ? seqcount_lockdep_reader_access+0x157/0x220 [ 500.791500][ T4418] ? lockdep_hardirqs_on+0x98/0x140 [ 500.796693][ T4418] shmem_write_begin+0x170/0x300 [ 500.801620][ T4418] ? shmem_writepage+0x1ac0/0x1ac0 [ 500.806714][ T4418] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 500.812936][ T4418] ? fault_in_iov_iter_readable+0x232/0x280 [ 500.818814][ T4418] generic_perform_write+0x31b/0x630 [ 500.824092][ T4418] ? generic_file_direct_write+0x3f0/0x3f0 [ 500.829883][ T4418] ? preempt_count_add+0x93/0x180 [ 500.834893][ T4418] ? __mnt_drop_write_file+0xbb/0x100 [ 500.840263][ T4418] ? file_update_time+0x19c/0x1b0 [ 500.845271][ T4418] shmem_file_write_iter+0xfc/0x120 [ 500.850451][ T4418] do_iter_write+0x84f/0xde0 [ 500.855032][ T4418] ? vfs_iter_write+0xa0/0xa0 [ 500.859776][ T4418] ? rcu_read_lock_bh_held+0x120/0x120 [ 500.865219][ T4418] ? vfs_iter_write+0x70/0xa0 [ 500.869879][ T4418] loop_process_work+0x14c3/0x22a0 [ 500.874971][ T4418] ? psi_task_switch+0x441/0x770 [ 500.880003][ T4418] ? loop_workfn+0x50/0x50 [ 500.884407][ T4418] ? read_lock_is_recursive+0x20/0x20 [ 500.889764][ T4418] ? print_irqtrace_events+0x220/0x220 [ 500.895210][ T4418] ? process_scheduled_works+0x825/0x1400 [ 500.900925][ T4418] process_scheduled_works+0x90f/0x1400 [ 500.906497][ T4418] ? assign_work+0x3d0/0x3d0 [ 500.911072][ T4418] ? assign_work+0x364/0x3d0 [ 500.915648][ T4418] worker_thread+0xa5f/0xff0 [ 500.920345][ T4418] kthread+0x2d3/0x370 [ 500.924507][ T4418] ? pr_cont_work+0x5e0/0x5e0 [ 500.929183][ T4418] ? kthread_blkcg+0xd0/0xd0 [ 500.933794][ T4418] ret_from_fork+0x48/0x80 [ 500.938297][ T4418] ? kthread_blkcg+0xd0/0xd0 [ 500.942893][ T4418] ret_from_fork_asm+0x11/0x20 [ 500.947659][ T4418] [ 500.952417][ T4418] memory: usage 307200kB, limit 307200kB, failcnt 595089 [ 500.959565][ T4418] memory+swap: usage 323688kB, limit 9007199254740988kB, failcnt 0 [ 500.967559][ T4418] kmem: usage 306008kB, limit 9007199254740988kB, failcnt 0 [ 500.975443][ T4418] Memory cgroup stats for /syz0: [ 500.975596][ T4418] cache 40960 [ 500.984180][ T4418] rss 0 [ 500.986933][ T4418] rss_huge 0 [ 500.990144][ T4418] shmem 0 [ 500.993149][ T4418] mapped_file 0 [ 500.996634][ T4418] dirty 0 [ 500.999645][ T4418] writeback 8192 [ 501.003250][ T4418] workingset_refault_anon 5435 [ 501.008014][ T4418] workingset_refault_file 974 [ 501.012747][ T4418] swap 16883712 [ 501.016208][ T4418] pgpgin 636988 [ 501.019650][ T4418] pgpgout 636694 [ 501.023270][ T4418] pgfault 597943 [ 501.026837][ T4418] pgmajfault 2559 [ 501.030542][ T4418] inactive_anon 0 [ 501.034313][ T4418] active_anon 0 [ 501.037871][ T4418] inactive_file 401408 [ 501.042079][ T4418] active_file 540672 [ 501.046148][ T4418] unevictable 0 [ 501.049676][ T4418] hierarchical_memory_limit 314572800 [ 501.055191][ T4418] hierarchical_memsw_limit 9223372036854771712 [ 501.062155][ T4418] total_cache 40960 [ 501.065972][ T4418] total_rss 0 [ 501.069372][ T4418] total_rss_huge 0 [ 501.073208][ T4418] total_shmem 0 [ 501.076677][ T4418] total_mapped_file 0 [ 501.080686][ T4418] total_dirty 0 [ 501.084238][ T4418] total_writeback 8192 [ 501.088303][ T4418] total_workingset_refault_anon 5435 [ 501.093662][ T4418] total_workingset_refault_file 974 [ 501.098956][ T4418] total_swap 16883712 [ 501.103003][ T4418] total_pgpgin 636988 [ 501.107077][ T4418] total_pgpgout 636694 [ 501.111207][ T4418] total_pgfault 597943 [ 501.115365][ T4418] total_pgmajfault 2559 [ 501.119504][ T4418] total_inactive_anon 0 [ 501.123755][ T4418] total_active_anon 0 [ 501.127744][ T4418] total_inactive_file 401408 [ 501.132386][ T4418] total_active_file 540672 [ 501.136927][ T4418] total_unevictable 0 [ 501.140899][ T4418] anon_cost 0 [ 501.144374][ T4418] file_cost 34 [ 501.147752][ T4418] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6653,uid=0 [ 501.163309][ T4418] Memory cgroup out of memory: Killed process 6653 (syz-executor385) total-vm:136280kB, anon-rss:40kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 502.055658][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 502.062213][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 [ 502.273356][ T6654] loop0: detected capacity change from 0 to 32768 [ 502.290974][ T6654] read_mapping_page failed! [ 502.295719][ T6654] ERROR: (device loop0): txCommit: [ 502.295719][ T6654] [ 502.307678][ T6654] ERROR: (device loop0): remounting filesystem as read-only [ 504.428627][ T6655] loop0: detected capacity change from 0 to 32768 [ 504.451618][ T6655] read_mapping_page failed! [ 504.456208][ T6655] ERROR: (device loop0): txCommit: [ 504.456208][ T6655] [ 504.465309][ T6655] ERROR: (device loop0): remounting filesystem as read-only [ 506.724450][ T6656] loop0: detected capacity change from 0 to 32768 [ 506.743850][ T6656] read_mapping_page failed! [ 506.748522][ T6656] ERROR: (device loop0): txCommit: [ 506.748522][ T6656] [ 506.756257][ T6656] ERROR: (device loop0): remounting filesystem as read-only [ 508.308079][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 508.319390][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 508.330008][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 508.340081][ T6495] Call Trace: [ 508.343370][ T6495] [ 508.346305][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 508.350999][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 508.356467][ T6495] ? panic+0x770/0x770 [ 508.360554][ T6495] ? ___ratelimit+0x4c4/0x670 [ 508.365260][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 508.370559][ T6495] dump_header+0xdc/0xa30 [ 508.374907][ T6495] oom_kill_process+0x129/0x580 [ 508.379779][ T6495] out_of_memory+0xf63/0x1320 [ 508.384476][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 508.390219][ T6495] ? mutex_lock_nested+0x20/0x20 [ 508.395262][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 508.400764][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 508.406328][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 508.411366][ T6495] ? drain_local_stock+0x690/0x690 [ 508.416496][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 508.421795][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 508.426755][ T6495] try_charge_memcg+0xda6/0x18a0 [ 508.431736][ T6495] ? percpu_ref_put+0x180/0x180 [ 508.436666][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 508.442057][ T6495] charge_memcg+0x11a/0x3f0 [ 508.446578][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 508.451715][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 508.457890][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 508.463975][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 508.469458][ T6495] ? put_swap_device+0x250/0x250 [ 508.474423][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 508.479820][ T6495] ? read_swap_cache_async+0x170/0x170 [ 508.485318][ T6495] ? xas_load+0x12c/0x140 [ 508.489665][ T6495] swapin_readahead+0x118/0xbd0 [ 508.494576][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 508.499967][ T6495] ? exit_swap_address_space+0x290/0x290 [ 508.505627][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 508.510943][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 508.516247][ T6495] do_swap_page+0x6ff/0x4250 [ 508.520856][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 508.525909][ T6495] ? do_swap_page+0x154/0x4250 [ 508.530693][ T6495] ? unmap_mapping_range+0x290/0x290 [ 508.536000][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 508.541478][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 508.546252][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 508.551303][ T6495] handle_mm_fault+0x160a/0x62b0 [ 508.556884][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 508.561937][ T6495] ? numa_migrate_prep+0x380/0x380 [ 508.567078][ T6495] ? mt_find+0x61e/0x7b0 [ 508.571331][ T6495] ? mt_find+0x271/0x7b0 [ 508.575583][ T6495] ? mtree_destroy+0x30/0x30 [ 508.580220][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 508.585522][ T6495] exc_page_fault+0x2ac/0x860 [ 508.590221][ T6495] asm_exc_page_fault+0x26/0x30 [ 508.595087][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 508.600399][ T6495] 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 [ 508.620140][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 508.626860][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 508.635032][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 508.643023][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 508.651021][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 508.659098][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 508.667115][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 508.673313][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 508.678982][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 508.684567][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 508.689967][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 508.695539][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 508.701114][ T6495] do_syscall_64+0x4d/0xc0 [ 508.705560][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 508.711557][ T6495] RIP: 0033:0x7f0f4e059df3 [ 508.715987][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 508.736136][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 508.744594][ T6495] RAX: 0000000000000000 RBX: 0000000000000017 RCX: 00007f0f4e059df3 [ 508.752762][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 508.760746][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 508.768734][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 508.776808][ T6495] R13: 00007ffef8b03710 R14: 000000000007ba90 R15: 0000000000000015 [ 508.784996][ T6495] [ 508.790576][ T6495] memory: usage 185780kB, limit 307200kB, failcnt 607642 [ 508.797725][ T6495] memory+swap: usage 201684kB, limit 9007199254740988kB, failcnt 0 [ 508.805703][ T6495] kmem: usage 182608kB, limit 9007199254740988kB, failcnt 0 [ 508.813053][ T6495] Memory cgroup stats for /syz0: [ 508.813182][ T6495] cache 40960 [ 508.821642][ T6495] rss 0 [ 508.824414][ T6495] rss_huge 0 [ 508.827622][ T6495] shmem 0 [ 508.830563][ T6495] mapped_file 0 [ 508.834161][ T6495] dirty 0 [ 508.837110][ T6495] writeback 0 [ 508.840401][ T6495] workingset_refault_anon 5535 [ 508.845436][ T6495] workingset_refault_file 995 [ 508.850201][ T6495] swap 17084416 [ 508.853719][ T6495] pgpgin 650319 [ 508.857187][ T6495] pgpgout 650019 [ 508.860735][ T6495] pgfault 610421 [ 508.864359][ T6495] pgmajfault 2596 [ 508.867995][ T6495] inactive_anon 0 [ 508.871683][ T6495] active_anon 0 [ 508.875155][ T6495] inactive_file 598016 [ 508.879229][ T6495] active_file 630784 [ 508.883188][ T6495] unevictable 0 [ 508.886656][ T6495] hierarchical_memory_limit 314572800 [ 508.893287][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 508.899493][ T6495] total_cache 40960 [ 508.903483][ T6495] total_rss 0 [ 508.906792][ T6495] total_rss_huge 0 [ 508.910516][ T6495] total_shmem 0 [ 508.914080][ T6495] total_mapped_file 0 [ 508.918080][ T6495] total_dirty 0 [ 508.921619][ T6495] total_writeback 0 [ 508.925445][ T6495] total_workingset_refault_anon 5535 [ 508.930738][ T6495] total_workingset_refault_file 995 [ 508.936028][ T6495] total_swap 17084416 [ 508.940115][ T6495] total_pgpgin 650319 [ 508.944156][ T6495] total_pgpgout 650019 [ 508.948234][ T6495] total_pgfault 610421 [ 508.952380][ T6495] total_pgmajfault 2596 [ 508.956536][ T6495] total_inactive_anon 0 [ 508.960702][ T6495] total_active_anon 0 [ 508.964745][ T6495] total_inactive_file 598016 [ 508.969340][ T6495] total_active_file 630784 [ 508.973851][ T6495] total_unevictable 0 [ 508.978008][ T6495] anon_cost 0 [ 508.981609][ T6495] file_cost 38 [ 508.984994][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6656,uid=0 [ 509.000584][ T6495] Memory cgroup out of memory: Killed process 6656 (syz-executor385) total-vm:136280kB, anon-rss:28kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 509.570068][ T6657] loop0: detected capacity change from 0 to 32768 [ 509.591261][ T6657] read_mapping_page failed! [ 509.595809][ T6657] ERROR: (device loop0): txCommit: [ 509.595809][ T6657] [ 509.604349][ T6657] ERROR: (device loop0): remounting filesystem as read-only [ 510.990242][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 511.002721][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 511.013165][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 511.023338][ T6495] Call Trace: [ 511.026632][ T6495] [ 511.029570][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 511.034268][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 511.039735][ T6495] ? panic+0x770/0x770 [ 511.043909][ T6495] ? ___ratelimit+0x4c4/0x670 [ 511.048607][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 511.053919][ T6495] dump_header+0xdc/0xa30 [ 511.058363][ T6495] oom_kill_process+0x129/0x580 [ 511.063238][ T6495] out_of_memory+0xf63/0x1320 [ 511.068034][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 511.073773][ T6495] ? mutex_lock_nested+0x20/0x20 [ 511.078731][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 511.084346][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 511.089996][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 511.095032][ T6495] ? drain_local_stock+0x690/0x690 [ 511.100194][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 511.105420][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 511.110466][ T6495] try_charge_memcg+0xda6/0x18a0 [ 511.115492][ T6495] ? percpu_ref_put+0x180/0x180 [ 511.120382][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 511.125775][ T6495] charge_memcg+0x11a/0x3f0 [ 511.130293][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 511.135550][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 511.141806][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 511.147895][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 511.153394][ T6495] ? put_swap_device+0x250/0x250 [ 511.158363][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 511.163761][ T6495] ? read_swap_cache_async+0x170/0x170 [ 511.169257][ T6495] ? xas_load+0x12c/0x140 [ 511.173693][ T6495] swapin_readahead+0x118/0xbd0 [ 511.178561][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 511.183955][ T6495] ? exit_swap_address_space+0x290/0x290 [ 511.189611][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 511.195002][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 511.200411][ T6495] do_swap_page+0x6ff/0x4250 [ 511.205020][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 511.210065][ T6495] ? do_swap_page+0x154/0x4250 [ 511.214841][ T6495] ? unmap_mapping_range+0x290/0x290 [ 511.220317][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 511.225796][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 511.230760][ T6495] handle_mm_fault+0x160a/0x62b0 [ 511.235727][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 511.240775][ T6495] ? numa_migrate_prep+0x380/0x380 [ 511.245913][ T6495] ? mtree_range_walk+0x6a0/0x7e0 [ 511.250961][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 511.256259][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 511.261359][ T6495] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 511.266686][ T6495] ? lock_vma_under_rcu+0x5df/0x6f0 [ 511.271987][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 511.277214][ T6495] ? exc_page_fault+0x10f/0x860 [ 511.282169][ T6495] exc_page_fault+0x455/0x860 [ 511.286863][ T6495] asm_exc_page_fault+0x26/0x30 [ 511.291727][ T6495] RIP: 0033:0x7f0f4e01e19a [ 511.296151][ T6495] 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 3b 9b 02 00 48 8b 54 24 18 <64> 48 2b 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1a 00 00 90 [ 511.315773][ T6495] RSP: 002b:00007ffef8b036b0 EFLAGS: 00010202 [ 511.321861][ T6495] RAX: 0000000000000000 RBX: 0000000000000018 RCX: 00007f0f4e059df3 [ 511.329845][ T6495] RDX: 1a1ae3fd9e05f500 RSI: 0000000000000000 RDI: 0000000000000000 [ 511.337838][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 511.345831][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 511.353910][ T6495] R13: 00007ffef8b03710 R14: 000000000007c5b2 R15: 0000000000000016 [ 511.361912][ T6495] [ 511.367976][ T6495] memory: usage 210220kB, limit 307200kB, failcnt 611849 [ 511.381548][ T6495] memory+swap: usage 223048kB, limit 9007199254740988kB, failcnt 0 [ 511.389565][ T6495] kmem: usage 203984kB, limit 9007199254740988kB, failcnt 0 [ 511.397333][ T6495] Memory cgroup stats for /syz0: [ 511.397506][ T6495] cache 32768 [ 511.406323][ T6495] rss 0 [ 511.409094][ T6495] rss_huge 0 [ 511.412948][ T6495] shmem 0 [ 511.415900][ T6495] mapped_file 0 [ 511.419361][ T6495] dirty 0 [ 511.425394][ T6495] writeback 0 [ 511.428701][ T6495] workingset_refault_anon 5578 [ 511.433958][ T6495] workingset_refault_file 1001 [ 511.438732][ T6495] swap 16863232 [ 511.442631][ T6495] pgpgin 654770 [ 511.446100][ T6495] pgpgout 654470 [ 511.449643][ T6495] pgfault 614588 [ 511.453802][ T6495] pgmajfault 2614 [ 511.457445][ T6495] inactive_anon 0 [ 511.461535][ T6495] active_anon 0 [ 511.464999][ T6495] inactive_file 622592 [ 511.469067][ T6495] active_file 606208 [ 511.475275][ T6495] unevictable 0 [ 511.478756][ T6495] hierarchical_memory_limit 314572800 [ 511.484837][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 511.491295][ T6495] total_cache 32768 [ 511.495113][ T6495] total_rss 0 [ 511.498403][ T6495] total_rss_huge 0 [ 511.502746][ T6495] total_shmem 0 [ 511.506219][ T6495] total_mapped_file 0 [ 511.510231][ T6495] total_dirty 0 [ 511.514524][ T6495] total_writeback 0 [ 511.518428][ T6495] total_workingset_refault_anon 5578 [ 511.524298][ T6495] total_workingset_refault_file 1001 [ 511.529592][ T6495] total_swap 16863232 [ 511.533961][ T6495] total_pgpgin 654770 [ 511.537951][ T6495] total_pgpgout 654470 [ 511.542416][ T6495] total_pgfault 614588 [ 511.546494][ T6495] total_pgmajfault 2614 [ 511.550691][ T6495] total_inactive_anon 0 [ 511.555285][ T6495] total_active_anon 0 [ 511.559285][ T6495] total_inactive_file 622592 [ 511.564375][ T6495] total_active_file 606208 [ 511.568803][ T6495] total_unevictable 0 [ 511.573229][ T6495] anon_cost 0 [ 511.576525][ T6495] file_cost 62 [ 511.579901][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6657,uid=0 [ 511.598134][ T6495] Memory cgroup out of memory: Killed process 6657 (syz-executor385) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 512.233828][ T6661] loop0: detected capacity change from 0 to 32768 [ 512.252830][ T6661] read_mapping_page failed! [ 512.257433][ T6661] ERROR: (device loop0): txCommit: [ 512.257433][ T6661] [ 512.265557][ T6661] ERROR: (device loop0): remounting filesystem as read-only [ 513.551758][ T980] kworker/u4:5 invoked oom-killer: gfp_mask=0x100c0a(GFP_NOIO|__GFP_HIGHMEM|__GFP_HARDWALL|__GFP_MOVABLE), order=0, oom_score_adj=0 [ 513.565410][ T980] CPU: 1 PID: 980 Comm: kworker/u4:5 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 513.575455][ T980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 513.585491][ T980] Workqueue: loop0 loop_rootcg_workfn [ 513.590854][ T980] Call Trace: [ 513.594118][ T980] [ 513.597069][ T980] dump_stack_lvl+0x1e7/0x2d0 [ 513.601924][ T980] ? nf_tcp_handle_invalid+0x650/0x650 [ 513.607367][ T980] ? panic+0x770/0x770 [ 513.611535][ T980] ? ___ratelimit+0x4c4/0x670 [ 513.616239][ T980] ? radix_tree_cpu_dead+0x180/0x180 [ 513.621546][ T980] dump_header+0xdc/0xa30 [ 513.625898][ T980] oom_kill_process+0x129/0x580 [ 513.630743][ T980] ? trace_contention_end+0x3c/0xf0 [ 513.635969][ T980] out_of_memory+0xf63/0x1320 [ 513.640752][ T980] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 513.646401][ T980] ? mutex_lock_nested+0x20/0x20 [ 513.651360][ T980] ? unregister_oom_notifier+0x20/0x20 [ 513.656842][ T980] mem_cgroup_out_of_memory+0x263/0x3b0 [ 513.662476][ T980] ? __lock_acquire+0x7f70/0x7f70 [ 513.667489][ T980] ? drain_local_stock+0x690/0x690 [ 513.672600][ T980] ? do_raw_spin_unlock+0x13b/0x8b0 [ 513.677788][ T980] ? mem_cgroup_iter+0x3e9/0x550 [ 513.682717][ T980] try_charge_memcg+0xda6/0x18a0 [ 513.687659][ T980] ? percpu_ref_put+0x180/0x180 [ 513.692514][ T980] ? read_lock_is_recursive+0x20/0x20 [ 513.697875][ T980] charge_memcg+0x11a/0x3f0 [ 513.702372][ T980] ? __mem_cgroup_charge+0x80/0x80 [ 513.707492][ T980] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 513.713674][ T980] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 513.719775][ T980] __read_swap_cache_async+0x4fb/0xdf0 [ 513.725256][ T980] ? put_swap_device+0x250/0x250 [ 513.730451][ T980] swap_cluster_readahead+0x5d1/0x780 [ 513.735833][ T980] ? read_swap_cache_async+0x170/0x170 [ 513.741312][ T980] ? __filemap_get_folio+0x92f/0xbb0 [ 513.746601][ T980] ? mpol_shared_policy_lookup+0x148/0x1e0 [ 513.752401][ T980] shmem_swapin_folio+0xaac/0x15a0 [ 513.757502][ T980] ? mark_lock+0x9a/0x340 [ 513.761844][ T980] ? folio_flags+0x1b0/0x1b0 [ 513.766438][ T980] ? xas_descend+0x37e/0x470 [ 513.771136][ T980] ? page_cache_prev_miss+0x500/0x500 [ 513.776595][ T980] shmem_get_folio_gfp+0x24cb/0x2b60 [ 513.781885][ T980] ? shmem_get_folio+0xa0/0xa0 [ 513.786723][ T980] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 513.792721][ T980] ? ktime_get_coarse_real_ts64+0x3a/0x120 [ 513.798510][ T980] ? seqcount_lockdep_reader_access+0x157/0x220 [ 513.804735][ T980] ? lockdep_hardirqs_on+0x98/0x140 [ 513.810270][ T980] shmem_write_begin+0x170/0x300 [ 513.815204][ T980] ? shmem_writepage+0x1ac0/0x1ac0 [ 513.820303][ T980] ? generic_set_encrypted_ci_d_ops+0x100/0x100 [ 513.826539][ T980] ? fault_in_iov_iter_readable+0x232/0x280 [ 513.832426][ T980] generic_perform_write+0x31b/0x630 [ 513.837704][ T980] ? generic_file_direct_write+0x3f0/0x3f0 [ 513.843496][ T980] ? preempt_count_add+0x93/0x180 [ 513.848550][ T980] ? __mnt_drop_write_file+0xbb/0x100 [ 513.853931][ T980] ? file_update_time+0x19c/0x1b0 [ 513.858975][ T980] shmem_file_write_iter+0xfc/0x120 [ 513.864300][ T980] do_iter_write+0x84f/0xde0 [ 513.868947][ T980] ? vfs_iter_write+0xa0/0xa0 [ 513.873821][ T980] ? rcu_read_lock_bh_held+0x120/0x120 [ 513.879307][ T980] ? vfs_iter_write+0x70/0xa0 [ 513.884031][ T980] loop_process_work+0x14c3/0x22a0 [ 513.889168][ T980] ? loop_workfn+0x50/0x50 [ 513.893856][ T980] ? read_lock_is_recursive+0x20/0x20 [ 513.899238][ T980] ? print_irqtrace_events+0x220/0x220 [ 513.904818][ T980] ? process_scheduled_works+0x825/0x1400 [ 513.910546][ T980] process_scheduled_works+0x90f/0x1400 [ 513.916148][ T980] ? assign_work+0x3d0/0x3d0 [ 513.920925][ T980] ? assign_work+0x364/0x3d0 [ 513.925566][ T980] worker_thread+0xa5f/0xff0 [ 513.930200][ T980] kthread+0x2d3/0x370 [ 513.934284][ T980] ? pr_cont_work+0x5e0/0x5e0 [ 513.938954][ T980] ? kthread_blkcg+0xd0/0xd0 [ 513.943797][ T980] ret_from_fork+0x48/0x80 [ 513.948221][ T980] ? kthread_blkcg+0xd0/0xd0 [ 513.952803][ T980] ret_from_fork_asm+0x11/0x20 [ 513.957573][ T980] [ 513.962389][ T980] memory: usage 307200kB, limit 307200kB, failcnt 616119 [ 513.969453][ T980] memory+swap: usage 323788kB, limit 9007199254740988kB, failcnt 0 [ 513.977452][ T980] kmem: usage 305964kB, limit 9007199254740988kB, failcnt 0 [ 513.984859][ T980] Memory cgroup stats for /syz0: [ 513.984975][ T980] cache 40960 [ 513.993321][ T980] rss 0 [ 513.996254][ T980] rss_huge 0 [ 513.999435][ T980] shmem 0 [ 514.002494][ T980] mapped_file 0 [ 514.005958][ T980] dirty 0 [ 514.008879][ T980] writeback 8192 [ 514.012609][ T980] workingset_refault_anon 5624 [ 514.017402][ T980] workingset_refault_file 1008 [ 514.022208][ T980] swap 16986112 [ 514.025670][ T980] pgpgin 659226 [ 514.029201][ T980] pgpgout 658922 [ 514.032799][ T980] pgfault 618766 [ 514.036346][ T980] pgmajfault 2632 [ 514.040061][ T980] inactive_anon 0 [ 514.043724][ T980] active_anon 0 [ 514.047180][ T980] inactive_file 532480 [ 514.051311][ T980] active_file 581632 [ 514.055464][ T980] unevictable 0 [ 514.058913][ T980] hierarchical_memory_limit 314572800 [ 514.064521][ T980] hierarchical_memsw_limit 9223372036854771712 [ 514.070675][ T980] total_cache 40960 [ 514.074873][ T980] total_rss 0 [ 514.078177][ T980] total_rss_huge 0 [ 514.082144][ T980] total_shmem 0 [ 514.085594][ T980] total_mapped_file 0 [ 514.089552][ T980] total_dirty 0 [ 514.093416][ T980] total_writeback 8192 [ 514.097483][ T980] total_workingset_refault_anon 5624 [ 514.102805][ T980] total_workingset_refault_file 1008 [ 514.108240][ T980] total_swap 16986112 [ 514.112347][ T980] total_pgpgin 659226 [ 514.116329][ T980] total_pgpgout 658922 [ 514.120392][ T980] total_pgfault 618766 [ 514.124498][ T980] total_pgmajfault 2632 [ 514.128671][ T980] total_inactive_anon 0 [ 514.132938][ T980] total_active_anon 0 [ 514.136932][ T980] total_inactive_file 532480 [ 514.141571][ T980] total_active_file 581632 [ 514.145996][ T980] total_unevictable 0 [ 514.150052][ T980] anon_cost 0 [ 514.153387][ T980] file_cost 46 [ 514.156780][ T980] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6661,uid=0 [ 514.172027][ T980] Memory cgroup out of memory: Killed process 6661 (syz-executor385) total-vm:136280kB, anon-rss:0kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 515.225649][ T6663] loop0: detected capacity change from 0 to 32768 [ 515.241527][ T6663] read_mapping_page failed! [ 515.246077][ T6663] ERROR: (device loop0): txCommit: [ 515.246077][ T6663] [ 515.254671][ T6663] ERROR: (device loop0): remounting filesystem as read-only [ 516.477051][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 516.488337][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 516.498789][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 516.508860][ T6495] Call Trace: [ 516.512155][ T6495] [ 516.515102][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 516.519796][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 516.525275][ T6495] ? panic+0x770/0x770 [ 516.529358][ T6495] ? ___ratelimit+0x4c4/0x670 [ 516.534056][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 516.539451][ T6495] dump_header+0xdc/0xa30 [ 516.543805][ T6495] oom_kill_process+0x129/0x580 [ 516.548781][ T6495] out_of_memory+0xf63/0x1320 [ 516.553480][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 516.559129][ T6495] ? mutex_lock_nested+0x20/0x20 [ 516.564174][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 516.569655][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 516.575214][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 516.580253][ T6495] ? drain_local_stock+0x690/0x690 [ 516.585387][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 516.590602][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 516.595565][ T6495] try_charge_memcg+0xda6/0x18a0 [ 516.600568][ T6495] ? percpu_ref_put+0x180/0x180 [ 516.605483][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 516.610913][ T6495] charge_memcg+0x11a/0x3f0 [ 516.615454][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 516.620602][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 516.626848][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 516.632939][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 516.638434][ T6495] ? put_swap_device+0x250/0x250 [ 516.643407][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 516.648904][ T6495] ? read_swap_cache_async+0x170/0x170 [ 516.654401][ T6495] ? xas_load+0x12c/0x140 [ 516.658785][ T6495] swapin_readahead+0x118/0xbd0 [ 516.663779][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 516.669278][ T6495] ? exit_swap_address_space+0x290/0x290 [ 516.674944][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 516.680260][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 516.685568][ T6495] do_swap_page+0x6ff/0x4250 [ 516.690280][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 516.695421][ T6495] ? do_swap_page+0x154/0x4250 [ 516.700283][ T6495] ? unmap_mapping_range+0x290/0x290 [ 516.705581][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 516.711153][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 516.715934][ T6495] ? __lock_acquire+0x1345/0x7f70 [ 516.721064][ T6495] handle_mm_fault+0x160a/0x62b0 [ 516.726028][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 516.731088][ T6495] ? numa_migrate_prep+0x380/0x380 [ 516.736236][ T6495] ? mt_find+0x61e/0x7b0 [ 516.740579][ T6495] ? mt_find+0x271/0x7b0 [ 516.744833][ T6495] ? mtree_destroy+0x30/0x30 [ 516.749468][ T6495] ? lock_mm_and_find_vma+0x9c/0x2d0 [ 516.754801][ T6495] exc_page_fault+0x2ac/0x860 [ 516.759518][ T6495] asm_exc_page_fault+0x26/0x30 [ 516.764403][ T6495] RIP: 0010:__get_user_8+0x11/0x20 [ 516.769538][ T6495] 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 [ 516.789173][ T6495] RSP: 0018:ffffc90003547d78 EFLAGS: 00050202 [ 516.795276][ T6495] RAX: 00005555555d0ca8 RBX: ffff88801fd91540 RCX: ffffc90003547c03 [ 516.803348][ T6495] RDX: 0000000000000000 RSI: ffffffff8b0ab5a0 RDI: ffffffff8b599aa0 [ 516.811332][ T6495] RBP: ffffc90003547ea8 R08: ffffffff8e9a7d6f R09: 1ffffffff1d34fad [ 516.819314][ T6495] R10: dffffc0000000000 R11: fffffbfff1d34fae R12: ffffc90003547d80 [ 516.827316][ T6495] R13: ffffc90003547fd8 R14: dffffc0000000000 R15: ffff88801fd90000 [ 516.835426][ T6495] __rseq_handle_notify_resume+0x158/0x1480 [ 516.841368][ T6495] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 516.847034][ T6495] ? exit_to_user_mode_loop+0x39/0x100 [ 516.852605][ T6495] exit_to_user_mode_loop+0xb4/0x100 [ 516.857906][ T6495] exit_to_user_mode_prepare+0xb1/0x140 [ 516.863470][ T6495] syscall_exit_to_user_mode+0x64/0x280 [ 516.869035][ T6495] do_syscall_64+0x4d/0xc0 [ 516.873463][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 516.879454][ T6495] RIP: 0033:0x7f0f4e059df3 [ 516.883969][ T6495] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 516.903594][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 516.912030][ T6495] RAX: 0000000000000000 RBX: 000000000000001a RCX: 00007f0f4e059df3 [ 516.920028][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 516.928033][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 516.936034][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 516.944022][ T6495] R13: 00007ffef8b03710 R14: 000000000007dbc7 R15: 0000000000000018 [ 516.952025][ T6495] [ 516.958073][ T6495] memory: usage 183440kB, limit 307200kB, failcnt 620342 [ 516.972636][ T6495] memory+swap: usage 197504kB, limit 9007199254740988kB, failcnt 0 [ 516.980742][ T6495] kmem: usage 177196kB, limit 9007199254740988kB, failcnt 0 [ 516.988522][ T6495] Memory cgroup stats for /syz0: [ 516.988672][ T6495] cache 36864 [ 516.997377][ T6495] rss 0 [ 517.000150][ T6495] rss_huge 0 [ 517.003842][ T6495] shmem 0 [ 517.006879][ T6495] mapped_file 0 [ 517.010339][ T6495] dirty 20480 [ 517.014262][ T6495] writeback 0 [ 517.017562][ T6495] workingset_refault_anon 5656 [ 517.022770][ T6495] workingset_refault_file 1014 [ 517.027543][ T6495] swap 17063936 [ 517.031289][ T6495] pgpgin 663666 [ 517.034850][ T6495] pgpgout 663361 [ 517.038403][ T6495] pgfault 622916 [ 517.042731][ T6495] pgmajfault 2641 [ 517.046375][ T6495] inactive_anon 0 [ 517.050011][ T6495] active_anon 0 [ 517.053969][ T6495] inactive_file 614400 [ 517.058045][ T6495] active_file 634880 [ 517.063731][ T6495] unevictable 0 [ 517.067209][ T6495] hierarchical_memory_limit 314572800 [ 517.073088][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 517.079272][ T6495] total_cache 36864 [ 517.083626][ T6495] total_rss 0 [ 517.086950][ T6495] total_rss_huge 0 [ 517.090676][ T6495] total_shmem 0 [ 517.095038][ T6495] total_mapped_file 0 [ 517.099119][ T6495] total_dirty 20480 [ 517.103377][ T6495] total_writeback 0 [ 517.107207][ T6495] total_workingset_refault_anon 5656 [ 517.113023][ T6495] total_workingset_refault_file 1014 [ 517.118317][ T6495] total_swap 17063936 [ 517.122764][ T6495] total_pgpgin 663666 [ 517.126761][ T6495] total_pgpgout 663361 [ 517.130836][ T6495] total_pgfault 622916 [ 517.135558][ T6495] total_pgmajfault 2641 [ 517.139737][ T6495] total_inactive_anon 0 [ 517.144362][ T6495] total_active_anon 0 [ 517.148376][ T6495] total_inactive_file 614400 [ 517.153676][ T6495] total_active_file 634880 [ 517.158126][ T6495] total_unevictable 0 [ 517.162624][ T6495] anon_cost 0 [ 517.165929][ T6495] file_cost 69 [ 517.169307][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6663,uid=0 [ 517.186838][ T6495] Memory cgroup out of memory: Killed process 6663 (syz-executor385) total-vm:136280kB, anon-rss:36kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 517.733655][ T6664] loop0: detected capacity change from 0 to 32768 [ 517.746500][ T6664] read_mapping_page failed! [ 517.751139][ T6664] ERROR: (device loop0): txCommit: [ 517.751139][ T6664] [ 517.771438][ T6664] ERROR: (device loop0): remounting filesystem as read-only [ 519.076436][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 519.087766][ T6495] CPU: 1 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 519.098199][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 519.108275][ T6495] Call Trace: [ 519.111569][ T6495] [ 519.114512][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 519.119304][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 519.124780][ T6495] ? panic+0x770/0x770 [ 519.128887][ T6495] ? ___ratelimit+0x4c4/0x670 [ 519.133586][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 519.138893][ T6495] dump_header+0xdc/0xa30 [ 519.143251][ T6495] oom_kill_process+0x129/0x580 [ 519.148128][ T6495] out_of_memory+0xf63/0x1320 [ 519.152826][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 519.158477][ T6495] ? mutex_lock_nested+0x20/0x20 [ 519.163612][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 519.169276][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 519.174841][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 519.179965][ T6495] ? drain_local_stock+0x690/0x690 [ 519.185158][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 519.190373][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 519.195505][ T6495] try_charge_memcg+0xda6/0x18a0 [ 519.200541][ T6495] ? percpu_ref_put+0x180/0x180 [ 519.205432][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 519.210826][ T6495] charge_memcg+0x11a/0x3f0 [ 519.215348][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 519.220482][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 519.226675][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 519.232767][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 519.238252][ T6495] ? put_swap_device+0x250/0x250 [ 519.243391][ T6495] ? blk_start_plug+0x6f/0x1b0 [ 519.248279][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 519.253677][ T6495] ? read_swap_cache_async+0x170/0x170 [ 519.259167][ T6495] ? xas_load+0x12c/0x140 [ 519.263609][ T6495] swapin_readahead+0x118/0xbd0 [ 519.268501][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 519.274013][ T6495] ? exit_swap_address_space+0x290/0x290 [ 519.279671][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 519.285063][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 519.290362][ T6495] do_swap_page+0x6ff/0x4250 [ 519.294971][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 519.300050][ T6495] ? do_swap_page+0x154/0x4250 [ 519.304835][ T6495] ? unmap_mapping_range+0x290/0x290 [ 519.310165][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 519.315644][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 519.320431][ T6495] handle_mm_fault+0x160a/0x62b0 [ 519.325399][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 519.330449][ T6495] ? numa_migrate_prep+0x380/0x380 [ 519.335591][ T6495] ? mtree_range_walk+0x6a0/0x7e0 [ 519.340629][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 519.345839][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 519.350957][ T6495] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 519.356184][ T6495] ? lock_vma_under_rcu+0x5df/0x6f0 [ 519.361396][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 519.366625][ T6495] ? exc_page_fault+0x10f/0x860 [ 519.371501][ T6495] exc_page_fault+0x455/0x860 [ 519.376202][ T6495] asm_exc_page_fault+0x26/0x30 [ 519.381073][ T6495] RIP: 0033:0x7f0f4e059df5 [ 519.385591][ T6495] Code: 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74 [ 519.405308][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00010246 [ 519.411392][ T6495] RAX: 0000000000000000 RBX: 000000000000001b RCX: 00007f0f4e059df3 [ 519.419374][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 519.427359][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 519.435345][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 519.443324][ T6495] R13: 00007ffef8b03710 R14: 000000000007e596 R15: 0000000000000019 [ 519.451336][ T6495] [ 519.462999][ T6495] memory: usage 207620kB, limit 307200kB, failcnt 624536 [ 519.470059][ T6495] memory+swap: usage 222224kB, limit 9007199254740988kB, failcnt 0 [ 519.479470][ T6495] kmem: usage 201648kB, limit 9007199254740988kB, failcnt 0 [ 519.488031][ T6495] Memory cgroup stats for /syz0: [ 519.488180][ T6495] cache 32768 [ 519.496985][ T6495] rss 0 [ 519.499798][ T6495] rss_huge 0 [ 519.503666][ T6495] shmem 0 [ 519.506615][ T6495] mapped_file 0 [ 519.510089][ T6495] dirty 0 [ 519.513113][ T6495] writeback 0 [ 519.516401][ T6495] workingset_refault_anon 5695 [ 519.521805][ T6495] workingset_refault_file 1021 [ 519.526575][ T6495] swap 17084416 [ 519.530035][ T6495] pgpgin 668114 [ 519.533978][ T6495] pgpgout 667808 [ 519.537617][ T6495] pgfault 627070 [ 519.541575][ T6495] pgmajfault 2649 [ 519.545214][ T6495] inactive_anon 0 [ 519.548849][ T6495] active_anon 0 [ 519.552916][ T6495] inactive_file 614400 [ 519.556992][ T6495] active_file 638976 [ 519.560885][ T6495] unevictable 0 [ 519.564935][ T6495] hierarchical_memory_limit 314572800 [ 519.570315][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 519.577922][ T6495] total_cache 32768 [ 519.582050][ T6495] total_rss 0 [ 519.585342][ T6495] total_rss_huge 0 [ 519.589063][ T6495] total_shmem 0 [ 519.593186][ T6495] total_mapped_file 0 [ 519.597176][ T6495] total_dirty 0 [ 519.600815][ T6495] total_writeback 0 [ 519.605284][ T6495] total_workingset_refault_anon 5695 [ 519.610581][ T6495] total_workingset_refault_file 1021 [ 519.616336][ T6495] total_swap 17084416 [ 519.620337][ T6495] total_pgpgin 668114 [ 519.624756][ T6495] total_pgpgout 667808 [ 519.628833][ T6495] total_pgfault 627070 [ 519.633415][ T6495] total_pgmajfault 2649 [ 519.637580][ T6495] total_inactive_anon 0 [ 519.642222][ T6495] total_active_anon 0 [ 519.646211][ T6495] total_inactive_file 614400 [ 519.650800][ T6495] total_active_file 638976 [ 519.655777][ T6495] total_unevictable 0 [ 519.659768][ T6495] anon_cost 0 [ 519.663312][ T6495] file_cost 70 [ 519.666864][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6664,uid=0 [ 519.683868][ T6495] Memory cgroup out of memory: Killed process 6664 (syz-executor385) total-vm:136280kB, anon-rss:100kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 520.313457][ T6665] loop0: detected capacity change from 0 to 32768 [ 520.327609][ T6665] read_mapping_page failed! [ 520.332285][ T6665] ERROR: (device loop0): txCommit: [ 520.332285][ T6665] [ 520.340139][ T6665] ERROR: (device loop0): remounting filesystem as read-only [ 521.839741][ T6495] syz-executor385 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 521.851183][ T6495] CPU: 0 PID: 6495 Comm: syz-executor385 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 [ 521.861624][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 521.871706][ T6495] Call Trace: [ 521.875000][ T6495] [ 521.877945][ T6495] dump_stack_lvl+0x1e7/0x2d0 [ 521.882654][ T6495] ? nf_tcp_handle_invalid+0x650/0x650 [ 521.888152][ T6495] ? panic+0x770/0x770 [ 521.892268][ T6495] ? ___ratelimit+0x4c4/0x670 [ 521.896968][ T6495] ? radix_tree_cpu_dead+0x180/0x180 [ 521.902276][ T6495] dump_header+0xdc/0xa30 [ 521.906643][ T6495] oom_kill_process+0x129/0x580 [ 521.911519][ T6495] out_of_memory+0xf63/0x1320 [ 521.916216][ T6495] ? mem_cgroup_out_of_memory+0xf7/0x3b0 [ 521.921881][ T6495] ? mutex_lock_nested+0x20/0x20 [ 521.926838][ T6495] ? unregister_oom_notifier+0x20/0x20 [ 521.932333][ T6495] mem_cgroup_out_of_memory+0x263/0x3b0 [ 521.938082][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 521.943124][ T6495] ? drain_local_stock+0x690/0x690 [ 521.948293][ T6495] ? do_raw_spin_unlock+0x13b/0x8b0 [ 521.953520][ T6495] ? mem_cgroup_iter+0x3e9/0x550 [ 521.958477][ T6495] try_charge_memcg+0xda6/0x18a0 [ 521.963476][ T6495] ? percpu_ref_put+0x180/0x180 [ 521.968370][ T6495] ? read_lock_is_recursive+0x20/0x20 [ 521.973767][ T6495] charge_memcg+0x11a/0x3f0 [ 521.979424][ T6495] ? __mem_cgroup_charge+0x80/0x80 [ 521.984567][ T6495] ? mem_cgroup_swapin_charge_folio+0x34/0x380 [ 521.990740][ T6495] mem_cgroup_swapin_charge_folio+0x25d/0x380 [ 521.996829][ T6495] __read_swap_cache_async+0x4fb/0xdf0 [ 522.002330][ T6495] ? put_swap_device+0x250/0x250 [ 522.007294][ T6495] swap_cluster_readahead+0x3b5/0x780 [ 522.012691][ T6495] ? read_swap_cache_async+0x170/0x170 [ 522.018187][ T6495] ? xas_load+0x12c/0x140 [ 522.022637][ T6495] swapin_readahead+0x118/0xbd0 [ 522.027510][ T6495] ? page_cache_prev_miss+0x500/0x500 [ 522.032910][ T6495] ? exit_swap_address_space+0x290/0x290 [ 522.038650][ T6495] ? __filemap_get_folio+0x92f/0xbb0 [ 522.043956][ T6495] ? swap_cache_get_folio+0x9f/0x560 [ 522.049351][ T6495] do_swap_page+0x6ff/0x4250 [ 522.053962][ T6495] ? __pte_offset_map+0x2c0/0x380 [ 522.059012][ T6495] ? do_swap_page+0x154/0x4250 [ 522.063809][ T6495] ? unmap_mapping_range+0x290/0x290 [ 522.069370][ T6495] ? pte_offset_map_nolock+0x137/0x1e0 [ 522.074857][ T6495] ? rcu_read_unlock+0xa0/0xa0 [ 522.079735][ T6495] handle_mm_fault+0x160a/0x62b0 [ 522.084883][ T6495] ? handle_mm_fault+0x11d/0x62b0 [ 522.089935][ T6495] ? numa_migrate_prep+0x380/0x380 [ 522.095081][ T6495] ? mtree_range_walk+0x6a0/0x7e0 [ 522.100133][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 522.105373][ T6495] ? __lock_acquire+0x7f70/0x7f70 [ 522.110414][ T6495] ? lock_vma_under_rcu+0x2f6/0x6f0 [ 522.115727][ T6495] ? lock_vma_under_rcu+0x5df/0x6f0 [ 522.121021][ T6495] ? lock_vma_under_rcu+0x187/0x6f0 [ 522.126268][ T6495] ? exc_page_fault+0x10f/0x860 [ 522.131158][ T6495] exc_page_fault+0x455/0x860 [ 522.135883][ T6495] asm_exc_page_fault+0x26/0x30 [ 522.140776][ T6495] RIP: 0033:0x7f0f4e059df5 [ 522.145239][ T6495] Code: 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ae 62 04 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74 [ 522.165006][ T6495] RSP: 002b:00007ffef8b03698 EFLAGS: 00010246 [ 522.171477][ T6495] RAX: 0000000000000000 RBX: 000000000000001c RCX: 00007f0f4e059df3 [ 522.179464][ T6495] RDX: 00007ffef8b036b0 RSI: 0000000000000000 RDI: 0000000000000000 [ 522.187450][ T6495] RBP: 00007ffef8b036fc R08: 0000000000000010 R09: 00007ffef8b690b0 [ 522.195522][ T6495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef8b03750 [ 522.203594][ T6495] R13: 00007ffef8b03710 R14: 000000000007efa1 R15: 000000000000001a [ 522.211688][ T6495] [ 522.215254][ T6495] memory: usage 213860kB, limit 307200kB, failcnt 628773 [ 522.222427][ T6495] memory+swap: usage 229920kB, limit 9007199254740988kB, failcnt 0 [ 522.231143][ T6495] kmem: usage 209700kB, limit 9007199254740988kB, failcnt 0 [ 522.238613][ T6495] Memory cgroup stats for /syz0: [ 522.238764][ T6495] cache 28672 [ 522.247022][ T6495] rss 0 [ 522.249792][ T6495] rss_huge 0 [ 522.253102][ T6495] shmem 0 [ 522.256230][ T6495] mapped_file 0 [ 522.259694][ T6495] dirty 0 [ 522.262696][ T6495] writeback 0 [ 522.265992][ T6495] workingset_refault_anon 5736 [ 522.270759][ T6495] workingset_refault_file 1027 [ 522.275605][ T6495] swap 16977920 [ 522.279080][ T6495] pgpgin 672563 [ 522.282607][ T6495] pgpgout 672256 [ 522.286161][ T6495] pgfault 631232 [ 522.289711][ T6495] pgmajfault 2660 [ 522.293490][ T6495] inactive_anon 0 [ 522.297215][ T6495] active_anon 0 [ 522.300694][ T6495] inactive_file 622592 [ 522.305024][ T6495] active_file 634880 [ 522.308925][ T6495] unevictable 0 [ 522.312438][ T6495] hierarchical_memory_limit 314572800 [ 522.317899][ T6495] hierarchical_memsw_limit 9223372036854771712 [ 522.324469][ T6495] total_cache 28672 [ 522.328620][ T6495] total_rss 0 [ 522.332046][ T6495] total_rss_huge 0 [ 522.335779][ T6495] total_shmem 0 [ 522.339245][ T6495] total_mapped_file 0 [ 522.343373][ T6495] total_dirty 0 [ 522.346848][ T6495] total_writeback 0 [ 522.350670][ T6495] total_workingset_refault_anon 5736 [ 522.356017][ T6495] total_workingset_refault_file 1027 [ 522.361443][ T6495] total_swap 16977920 [ 522.365433][ T6495] total_pgpgin 672563 [ 522.369416][ T6495] total_pgpgout 672256 [ 522.373653][ T6495] total_pgfault 631232 [ 522.377817][ T6495] total_pgmajfault 2660 [ 522.382029][ T6495] total_inactive_anon 0 [ 522.386193][ T6495] total_active_anon 0 [ 522.390175][ T6495] total_inactive_file 622592 [ 522.395007][ T6495] total_active_file 634880 [ 522.399502][ T6495] total_unevictable 0 [ 522.403539][ T6495] anon_cost 0 [ 522.406827][ T6495] file_cost 69 [ 522.410217][ T6495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor385,pid=6665,uid=0 [ 522.425978][ T6495] Memory cgroup out of memory: Killed process 6665 (syz-executor385) total-vm:136280kB, anon-rss:0kB, file-rss:512kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 523.065744][ T6666] loop0: detected capacity change from 0 to 32768 [ 523.079560][ T6666] read_mapping_page failed! [ 523.084505][ T6666] ERROR: (device loop0): txCommit: [ 523.084505][ T6666] [ 523.092728][ T6666] ERROR: (device loop0): remounting filesystem as read-only [ 563.493541][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 563.499929][ T1230] ieee802154 phy1 wpan1: encryption failed: -22