DUID 00:04:a4:d9:44:a1:3e:a2:79:db:da:6d:5d:0b:f7:25:ed:85 forked to background, child pid 3213 [ 26.400571][ T3214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.409695][ T3214] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.201265][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. [ 918.019970][ T3591] cgroup: Unknown subsys name 'net' [ 918.135881][ T3591] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 918.447984][ T3605] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 918.458806][ T3605] CPU: 1 PID: 3605 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 918.467250][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 918.477323][ T3605] Call Trace: [ 918.480617][ T3605] [ 918.483558][ T3605] dump_stack_lvl+0x1e3/0x2cb [ 918.488295][ T3605] ? nf_tcp_handle_invalid+0x642/0x642 [ 918.493779][ T3605] ? panic+0x75d/0x75d executing program [ 918.497865][ T3605] ? ___ratelimit+0x4c0/0x670 [ 918.502576][ T3605] ? local_lock_release+0x170/0x170 [ 918.507796][ T3605] dump_header+0xdf/0x9c0 [ 918.512196][ T3605] oom_kill_process+0xf8/0x520 [ 918.516960][ T3605] out_of_memory+0xf30/0x12f0 [ 918.521635][ T3605] ? mutex_lock_io_nested+0x60/0x60 [ 918.526880][ T3605] ? mark_lock+0x9a/0x340 [ 918.531217][ T3605] ? unregister_oom_notifier+0x20/0x20 [ 918.536691][ T3605] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 918.542670][ T3605] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 918.548274][ T3605] ? mem_cgroup_oom_trylock+0x210/0x210 [ 918.553823][ T3605] ? cgroup_file_notify+0x123/0x190 [ 918.559091][ T3605] memory_max_write+0x34d/0x470 [ 918.563952][ T3605] ? memory_max_show+0xa0/0xa0 [ 918.568712][ T3605] ? read_lock_is_recursive+0x10/0x10 [ 918.574077][ T3605] ? memory_max_show+0xa0/0xa0 [ 918.578833][ T3605] cgroup_file_write+0x2c6/0x690 [ 918.583759][ T3605] ? mutex_lock_io_nested+0x60/0x60 [ 918.588952][ T3605] ? cgroup_seqfile_stop+0xd0/0xd0 [ 918.594074][ T3605] ? __virt_addr_valid+0x22b/0x2e0 [ 918.599256][ T3605] ? cgroup_seqfile_stop+0xd0/0xd0 [ 918.604358][ T3605] kernfs_fop_write_iter+0x3a2/0x4f0 [ 918.609664][ T3605] vfs_write+0x7ae/0xba0 [ 918.613929][ T3605] ? file_end_write+0x250/0x250 [ 918.618781][ T3605] ? __fdget_pos+0x261/0x2f0 [ 918.623376][ T3605] ksys_write+0x19c/0x2c0 [ 918.627700][ T3605] ? print_irqtrace_events+0x210/0x210 [ 918.633152][ T3605] ? __ia32_sys_read+0x80/0x80 [ 918.637905][ T3605] ? syscall_enter_from_user_mode+0x2e/0x220 [ 918.643910][ T3605] ? lockdep_hardirqs_on+0x94/0x130 [ 918.649103][ T3605] ? syscall_enter_from_user_mode+0x2e/0x220 [ 918.655077][ T3605] do_syscall_64+0x3d/0xb0 [ 918.659485][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 918.665407][ T3605] RIP: 0033:0x7f218bdebf39 [ 918.669815][ T3605] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 918.689414][ T3605] RSP: 002b:00007ffc206d5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program executing program [ 918.697821][ T3605] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f218bdebf39 [ 918.705783][ T3605] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 0000000000000004 [ 918.713745][ T3605] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007ffc206d5a70 [ 918.721724][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc206d5a6c [ 918.729692][ T3605] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000000 [ 918.737754][ T3605] [ 918.741457][ T3605] memory: usage 176kB, limit 0kB, failcnt 0 [ 918.748537][ T3605] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 918.756068][ T3605] Memory cgroup stats for /syz3: [ 918.756484][ T3605] anon 24576 [ 918.756484][ T3605] file 8192 [ 918.756484][ T3605] kernel 147456 [ 918.756484][ T3605] kernel_stack 32768 [ 918.756484][ T3605] pagetables 36864 [ 918.756484][ T3605] sec_pagetables 0 [ 918.756484][ T3605] percpu 0 [ 918.756484][ T3605] sock 0 [ 918.756484][ T3605] vmalloc 0 [ 918.756484][ T3605] shmem 0 [ 918.756484][ T3605] zswap 0 [ 918.756484][ T3605] zswapped 0 [ 918.756484][ T3605] file_mapped 0 [ 918.756484][ T3605] file_dirty 0 [ 918.756484][ T3605] file_writeback 0 [ 918.756484][ T3605] swapcached 0 [ 918.756484][ T3605] anon_thp 0 [ 918.756484][ T3605] file_thp 0 [ 918.756484][ T3605] shmem_thp 0 [ 918.756484][ T3605] inactive_anon 24576 [ 918.756484][ T3605] active_anon 0 [ 918.756484][ T3605] inactive_file 0 [ 918.756484][ T3605] active_file 8192 [ 918.756484][ T3605] unevictable 0 [ 918.756484][ T3605] slab_reclaimable 25936 [ 918.756484][ T3605] slab_unreclaimable 25408 [ 918.756484][ T3605] slab 51344 [ 918.851044][ T3605] Tasks state (memory values in pages): [ 918.856754][ T3605] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 918.867287][ T3605] [ 3600] 0 3600 4362 13 40960 0 0 syz-executor231 [ 918.878309][ T3605] [ 3605] 0 3605 4362 13 53248 0 1000 syz-executor231 [ 918.888404][ T3605] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor231,pid=3605,uid=0 [ 918.904805][ T3605] Memory cgroup out of memory: Killed process 3605 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:1000 [ 918.922542][ T3606] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 918.932885][ T3606] CPU: 0 PID: 3606 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 918.941319][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 918.951383][ T3606] Call Trace: [ 918.954653][ T3606] [ 918.957584][ T3606] dump_stack_lvl+0x1e3/0x2cb [ 918.962272][ T3606] ? nf_tcp_handle_invalid+0x642/0x642 [ 918.967728][ T3606] ? panic+0x75d/0x75d [ 918.971811][ T3606] ? ___ratelimit+0x4c0/0x670 [ 918.976492][ T3606] ? local_lock_release+0x170/0x170 [ 918.981712][ T3606] dump_header+0xdf/0x9c0 [ 918.986043][ T3606] oom_kill_process+0xf8/0x520 [ 918.990978][ T3606] out_of_memory+0xf30/0x12f0 [ 918.995914][ T3606] ? mutex_lock_io_nested+0x60/0x60 [ 919.001109][ T3606] ? preempt_schedule+0xd9/0xe0 [ 919.005951][ T3606] ? unregister_oom_notifier+0x20/0x20 [ 919.011401][ T3606] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 919.017377][ T3606] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 919.022934][ T3606] ? preempt_schedule_thunk+0x16/0x18 [ 919.028403][ T3606] ? mem_cgroup_oom_trylock+0x210/0x210 [ 919.034080][ T3606] ? cgroup_file_notify+0x123/0x190 [ 919.039295][ T3606] memory_max_write+0x34d/0x470 [ 919.044159][ T3606] ? memory_max_show+0xa0/0xa0 [ 919.048922][ T3606] ? read_lock_is_recursive+0x10/0x10 [ 919.054373][ T3606] ? memory_max_show+0xa0/0xa0 [ 919.059135][ T3606] cgroup_file_write+0x2c6/0x690 [ 919.064068][ T3606] ? mutex_lock_io_nested+0x60/0x60 [ 919.069265][ T3606] ? cgroup_seqfile_stop+0xd0/0xd0 [ 919.074384][ T3606] ? __virt_addr_valid+0x22b/0x2e0 [ 919.079497][ T3606] ? cgroup_seqfile_stop+0xd0/0xd0 [ 919.084598][ T3606] kernfs_fop_write_iter+0x3a2/0x4f0 [ 919.089925][ T3606] vfs_write+0x7ae/0xba0 [ 919.094192][ T3606] ? file_end_write+0x250/0x250 [ 919.099163][ T3606] ? __fdget_pos+0x261/0x2f0 [ 919.103758][ T3606] ksys_write+0x19c/0x2c0 [ 919.108107][ T3606] ? print_irqtrace_events+0x210/0x210 [ 919.113648][ T3606] ? __ia32_sys_read+0x80/0x80 [ 919.118424][ T3606] ? syscall_enter_from_user_mode+0x2e/0x220 [ 919.124400][ T3606] ? lockdep_hardirqs_on+0x94/0x130 [ 919.129599][ T3606] ? syscall_enter_from_user_mode+0x2e/0x220 [ 919.135671][ T3606] do_syscall_64+0x3d/0xb0 [ 919.140101][ T3606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 919.146000][ T3606] RIP: 0033:0x7f218bdebf39 [ 919.150408][ T3606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 919.170019][ T3606] RSP: 002b:00007ffc206d5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 919.178423][ T3606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f218bdebf39 [ 919.186481][ T3606] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 0000000000000004 [ 919.194443][ T3606] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007ffc206d5a70 [ 919.202401][ T3606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc206d5a6c [ 919.210364][ T3606] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000000 [ 919.218344][ T3606] [ 919.222424][ T3606] memory: usage 156kB, limit 0kB, failcnt 0 [ 919.228565][ T3606] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 919.235788][ T3606] Memory cgroup stats for /syz0: [ 919.235898][ T3606] anon 24576 [ 919.235898][ T3606] file 4096 [ 919.235898][ T3606] kernel 131072 [ 919.235898][ T3606] kernel_stack 32768 [ 919.235898][ T3606] pagetables 36864 [ 919.235898][ T3606] sec_pagetables 0 [ 919.235898][ T3606] percpu 0 [ 919.235898][ T3606] sock 0 [ 919.235898][ T3606] vmalloc 0 [ 919.235898][ T3606] shmem 0 [ 919.235898][ T3606] zswap 0 [ 919.235898][ T3606] zswapped 0 [ 919.235898][ T3606] file_mapped 0 [ 919.235898][ T3606] file_dirty 0 [ 919.235898][ T3606] file_writeback 0 [ 919.235898][ T3606] swapcached 0 [ 919.235898][ T3606] anon_thp 0 [ 919.235898][ T3606] file_thp 0 [ 919.235898][ T3606] shmem_thp 0 [ 919.235898][ T3606] inactive_anon 0 [ 919.235898][ T3606] active_anon 24576 [ 919.235898][ T3606] inactive_file 4096 [ 919.235898][ T3606] active_file 0 [ 919.235898][ T3606] unevictable 0 [ 919.235898][ T3606] slab_reclaimable 13472 [ 919.235898][ T3606] slab_unreclaimable 24112 [ 919.235898][ T3606] slab 37584 [ 919.330624][ T3606] Tasks state (memory values in pages): [ 919.336295][ T3606] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 919.345852][ T3606] [ 3597] 0 3597 4362 13 40960 0 0 syz-executor231 [ 919.355913][ T3606] [ 3606] 0 3606 4362 13 53248 0 1000 syz-executor231 [ 919.366023][ T3606] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor231,pid=3606,uid=0 [ 919.381647][ T3606] Memory cgroup out of memory: Killed process 3606 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:1000 [ 919.399150][ T3607] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 919.409686][ T3607] CPU: 1 PID: 3607 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 919.418110][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 919.428150][ T3607] Call Trace: [ 919.431418][ T3607] [ 919.434341][ T3607] dump_stack_lvl+0x1e3/0x2cb [ 919.439119][ T3607] ? nf_tcp_handle_invalid+0x642/0x642 [ 919.444564][ T3607] ? panic+0x75d/0x75d [ 919.448615][ T3607] ? ___ratelimit+0x4c0/0x670 [ 919.453287][ T3607] ? local_lock_release+0x170/0x170 [ 919.458474][ T3607] dump_header+0xdf/0x9c0 [ 919.462796][ T3607] oom_kill_process+0xf8/0x520 [ 919.467836][ T3607] out_of_memory+0xf30/0x12f0 [ 919.472619][ T3607] ? mutex_lock_io_nested+0x60/0x60 [ 919.477826][ T3607] ? preempt_schedule+0xd9/0xe0 [ 919.482670][ T3607] ? unregister_oom_notifier+0x20/0x20 [ 919.488126][ T3607] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 919.494103][ T3607] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 919.499648][ T3607] ? preempt_schedule_thunk+0x16/0x18 [ 919.505019][ T3607] ? mem_cgroup_oom_trylock+0x210/0x210 [ 919.510568][ T3607] ? cgroup_file_notify+0x123/0x190 [ 919.515783][ T3607] memory_max_write+0x34d/0x470 [ 919.520631][ T3607] ? memory_max_show+0xa0/0xa0 [ 919.525400][ T3607] ? read_lock_is_recursive+0x10/0x10 [ 919.530767][ T3607] ? memory_max_show+0xa0/0xa0 [ 919.535532][ T3607] cgroup_file_write+0x2c6/0x690 [ 919.540462][ T3607] ? mutex_lock_io_nested+0x60/0x60 [ 919.545654][ T3607] ? cgroup_seqfile_stop+0xd0/0xd0 [ 919.550755][ T3607] ? __virt_addr_valid+0x22b/0x2e0 [ 919.555866][ T3607] ? cgroup_seqfile_stop+0xd0/0xd0 [ 919.560965][ T3607] kernfs_fop_write_iter+0x3a2/0x4f0 [ 919.566245][ T3607] vfs_write+0x7ae/0xba0 [ 919.570485][ T3607] ? file_end_write+0x250/0x250 [ 919.575337][ T3607] ? __fdget_pos+0x261/0x2f0 [ 919.579918][ T3607] ksys_write+0x19c/0x2c0 [ 919.584243][ T3607] ? print_irqtrace_events+0x210/0x210 [ 919.589692][ T3607] ? __ia32_sys_read+0x80/0x80 [ 919.594446][ T3607] ? syscall_enter_from_user_mode+0x2e/0x220 [ 919.600424][ T3607] ? lockdep_hardirqs_on+0x94/0x130 [ 919.605612][ T3607] ? syscall_enter_from_user_mode+0x2e/0x220 [ 919.611593][ T3607] do_syscall_64+0x3d/0xb0 [ 919.615997][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 919.621886][ T3607] RIP: 0033:0x7f218bdebf39 [ 919.626292][ T3607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 919.645887][ T3607] RSP: 002b:00007ffc206d5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 919.654291][ T3607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f218bdebf39 [ 919.662249][ T3607] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 0000000000000004 [ 919.670212][ T3607] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007ffc206d5a70 [ 919.678171][ T3607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc206d5a6c [ 919.686133][ T3607] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000000 [ 919.694104][ T3607] [ 919.697383][ T3607] memory: usage 156kB, limit 0kB, failcnt 0 [ 919.703576][ T3607] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 919.711944][ T3607] Memory cgroup stats for /syz2: [ 919.712136][ T3607] anon 24576 [ 919.712136][ T3607] file 4096 [ 919.712136][ T3607] kernel 131072 [ 919.712136][ T3607] kernel_stack 32768 [ 919.712136][ T3607] pagetables 36864 [ 919.712136][ T3607] sec_pagetables 0 [ 919.712136][ T3607] percpu 0 [ 919.712136][ T3607] sock 0 [ 919.712136][ T3607] vmalloc 0 [ 919.712136][ T3607] shmem 0 [ 919.712136][ T3607] zswap 0 [ 919.712136][ T3607] zswapped 0 [ 919.712136][ T3607] file_mapped 0 [ 919.712136][ T3607] file_dirty 0 [ 919.712136][ T3607] file_writeback 0 [ 919.712136][ T3607] swapcached 0 [ 919.712136][ T3607] anon_thp 0 [ 919.712136][ T3607] file_thp 0 [ 919.712136][ T3607] shmem_thp 0 [ 919.712136][ T3607] inactive_anon 0 [ 919.712136][ T3607] active_anon 24576 [ 919.712136][ T3607] inactive_file 4096 [ 919.712136][ T3607] active_file 0 [ 919.712136][ T3607] unevictable 0 [ 919.712136][ T3607] slab_reclaimable 16048 [ 919.712136][ T3607] slab_unreclaimable 24112 [ 919.712136][ T3607] slab 40160 [ 919.806415][ T3607] Tasks state (memory values in pages): [ 919.812215][ T3607] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 919.821757][ T3607] [ 3601] 0 3601 4362 13 40960 0 0 syz-executor231 [ 919.831684][ T3607] [ 3607] 0 3607 4362 13 53248 0 1000 syz-executor231 [ 919.841598][ T3607] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor231,pid=3607,uid=0 [ 919.857200][ T3607] Memory cgroup out of memory: Killed process 3607 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:1000 [ 919.874220][ T3610] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 919.884540][ T3610] CPU: 1 PID: 3610 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 919.892958][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 919.902997][ T3610] Call Trace: [ 919.906264][ T3610] [ 919.909186][ T3610] dump_stack_lvl+0x1e3/0x2cb [ 919.913854][ T3610] ? nf_tcp_handle_invalid+0x642/0x642 [ 919.919302][ T3610] ? panic+0x75d/0x75d [ 919.923361][ T3610] ? ___ratelimit+0x4c0/0x670 [ 919.928040][ T3610] ? local_lock_release+0x170/0x170 [ 919.933261][ T3610] dump_header+0xdf/0x9c0 [ 919.937596][ T3610] oom_kill_process+0xf8/0x520 [ 919.942348][ T3610] out_of_memory+0xf30/0x12f0 [ 919.947027][ T3610] ? mutex_lock_io_nested+0x60/0x60 [ 919.952224][ T3610] ? preempt_schedule+0xd9/0xe0 [ 919.957066][ T3610] ? unregister_oom_notifier+0x20/0x20 [ 919.962522][ T3610] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 919.968492][ T3610] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 919.974024][ T3610] ? preempt_schedule_thunk+0x16/0x18 [ 919.979397][ T3610] ? mem_cgroup_oom_trylock+0x210/0x210 [ 919.984963][ T3610] ? cgroup_file_notify+0x123/0x190 [ 919.990253][ T3610] memory_max_write+0x34d/0x470 [ 919.995102][ T3610] ? memory_max_show+0xa0/0xa0 [ 919.999868][ T3610] ? read_lock_is_recursive+0x10/0x10 [ 920.005226][ T3610] ? memory_max_show+0xa0/0xa0 [ 920.009976][ T3610] cgroup_file_write+0x2c6/0x690 [ 920.014900][ T3610] ? mutex_lock_io_nested+0x60/0x60 [ 920.020094][ T3610] ? cgroup_seqfile_stop+0xd0/0xd0 [ 920.025211][ T3610] ? __virt_addr_valid+0x22b/0x2e0 [ 920.030313][ T3610] ? cgroup_seqfile_stop+0xd0/0xd0 [ 920.035422][ T3610] kernfs_fop_write_iter+0x3a2/0x4f0 [ 920.040697][ T3610] vfs_write+0x7ae/0xba0 [ 920.044942][ T3610] ? file_end_write+0x250/0x250 [ 920.049793][ T3610] ? __fdget_pos+0x261/0x2f0 [ 920.054375][ T3610] ksys_write+0x19c/0x2c0 [ 920.058702][ T3610] ? print_irqtrace_events+0x210/0x210 [ 920.064163][ T3610] ? __ia32_sys_read+0x80/0x80 [ 920.068917][ T3610] ? syscall_enter_from_user_mode+0x2e/0x220 [ 920.074900][ T3610] ? lockdep_hardirqs_on+0x94/0x130 [ 920.080093][ T3610] ? syscall_enter_from_user_mode+0x2e/0x220 [ 920.086510][ T3610] do_syscall_64+0x3d/0xb0 [ 920.090911][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 920.096810][ T3610] RIP: 0033:0x7f218bdebf39 [ 920.101218][ T3610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 920.120905][ T3610] RSP: 002b:00007ffc206d5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 920.129314][ T3610] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f218bdebf39 [ 920.137280][ T3610] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 0000000000000004 [ 920.145233][ T3610] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007ffc206d5a70 [ 920.153190][ T3610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc206d5a6c [ 920.161147][ T3610] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000000 [ 920.169151][ T3610] [ 920.172443][ T3610] memory: usage 160kB, limit 0kB, failcnt 0 [ 920.178367][ T3610] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 920.185266][ T3610] Memory cgroup stats for /syz4: [ 920.185424][ T3610] anon 24576 [ 920.185424][ T3610] file 8192 [ 920.185424][ T3610] kernel 131072 [ 920.185424][ T3610] kernel_stack 32768 [ 920.185424][ T3610] pagetables 36864 [ 920.185424][ T3610] sec_pagetables 0 [ 920.185424][ T3610] percpu 0 [ 920.185424][ T3610] sock 0 [ 920.185424][ T3610] vmalloc 0 [ 920.185424][ T3610] shmem 0 [ 920.185424][ T3610] zswap 0 [ 920.185424][ T3610] zswapped 0 [ 920.185424][ T3610] file_mapped 0 [ 920.185424][ T3610] file_dirty 0 [ 920.185424][ T3610] file_writeback 0 [ 920.185424][ T3610] swapcached 0 [ 920.185424][ T3610] anon_thp 0 [ 920.185424][ T3610] file_thp 0 [ 920.185424][ T3610] shmem_thp 0 [ 920.185424][ T3610] inactive_anon 24576 [ 920.185424][ T3610] active_anon 0 [ 920.185424][ T3610] inactive_file 0 [ 920.185424][ T3610] active_file 8192 [ 920.185424][ T3610] unevictable 0 [ 920.185424][ T3610] slab_reclaimable 13712 [ 920.185424][ T3610] slab_unreclaimable 24112 [ 920.185424][ T3610] slab 37824 [ 920.279438][ T3610] Tasks state (memory values in pages): [ 920.285092][ T3610] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 920.294608][ T3610] [ 3603] 0 3603 4362 13 40960 0 0 syz-executor231 [ 920.304695][ T3610] [ 3610] 0 3610 4362 13 53248 0 1000 syz-executor231 [ 920.314746][ T3610] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor231,pid=3610,uid=0 [ 920.330453][ T3610] Memory cgroup out of memory: Killed process 3610 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:1000 [ 920.347530][ T3608] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 920.358693][ T3608] CPU: 0 PID: 3608 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 920.367131][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 920.377205][ T3608] Call Trace: [ 920.380494][ T3608] [ 920.383418][ T3608] dump_stack_lvl+0x1e3/0x2cb [ 920.388115][ T3608] ? nf_tcp_handle_invalid+0x642/0x642 [ 920.393561][ T3608] ? panic+0x75d/0x75d [ 920.397615][ T3608] ? ___ratelimit+0x4c0/0x670 [ 920.402281][ T3608] ? local_lock_release+0x170/0x170 [ 920.407482][ T3608] dump_header+0xdf/0x9c0 [ 920.411803][ T3608] oom_kill_process+0xf8/0x520 [ 920.416561][ T3608] out_of_memory+0xf30/0x12f0 [ 920.421224][ T3608] ? mutex_lock_io_nested+0x60/0x60 [ 920.426414][ T3608] ? preempt_schedule+0xd9/0xe0 [ 920.431247][ T3608] ? unregister_oom_notifier+0x20/0x20 [ 920.436691][ T3608] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 920.442658][ T3608] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 920.448205][ T3608] ? preempt_schedule_thunk+0x16/0x18 [ 920.453583][ T3608] ? mem_cgroup_oom_trylock+0x210/0x210 [ 920.459118][ T3608] ? cgroup_file_notify+0x123/0x190 [ 920.464320][ T3608] memory_max_write+0x34d/0x470 [ 920.469159][ T3608] ? memory_max_show+0xa0/0xa0 [ 920.473907][ T3608] ? read_lock_is_recursive+0x10/0x10 [ 920.479270][ T3608] ? memory_max_show+0xa0/0xa0 [ 920.484030][ T3608] cgroup_file_write+0x2c6/0x690 [ 920.488949][ T3608] ? mutex_lock_io_nested+0x60/0x60 [ 920.494134][ T3608] ? cgroup_seqfile_stop+0xd0/0xd0 [ 920.499237][ T3608] ? __virt_addr_valid+0x22b/0x2e0 [ 920.504377][ T3608] ? cgroup_seqfile_stop+0xd0/0xd0 [ 920.509475][ T3608] kernfs_fop_write_iter+0x3a2/0x4f0 [ 920.514758][ T3608] vfs_write+0x7ae/0xba0 [ 920.519015][ T3608] ? file_end_write+0x250/0x250 [ 920.523858][ T3608] ? __fdget_pos+0x261/0x2f0 [ 920.528433][ T3608] ksys_write+0x19c/0x2c0 [ 920.532835][ T3608] ? print_irqtrace_events+0x210/0x210 [ 920.538414][ T3608] ? __ia32_sys_read+0x80/0x80 [ 920.543163][ T3608] ? syscall_enter_from_user_mode+0x2e/0x220 [ 920.549144][ T3608] ? lockdep_hardirqs_on+0x94/0x130 [ 920.554334][ T3608] ? syscall_enter_from_user_mode+0x2e/0x220 [ 920.560305][ T3608] do_syscall_64+0x3d/0xb0 [ 920.564706][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 920.570587][ T3608] RIP: 0033:0x7f218bdebf39 [ 920.574990][ T3608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 920.594580][ T3608] RSP: 002b:00007ffc206d5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 920.602976][ T3608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f218bdebf39 [ 920.610932][ T3608] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 0000000000000004 [ 920.618893][ T3608] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007ffc206d5a70 [ 920.626847][ T3608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc206d5a6c [ 920.634815][ T3608] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000000 [ 920.642779][ T3608] [ 920.646954][ T3608] memory: usage 156kB, limit 0kB, failcnt 0 [ 920.653003][ T3608] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 920.660014][ T3608] Memory cgroup stats for /syz1: [ 920.660202][ T3608] anon 24576 [ 920.660202][ T3608] file 4096 [ 920.660202][ T3608] kernel 131072 [ 920.660202][ T3608] kernel_stack 32768 [ 920.660202][ T3608] pagetables 36864 [ 920.660202][ T3608] sec_pagetables 0 [ 920.660202][ T3608] percpu 0 [ 920.660202][ T3608] sock 0 [ 920.660202][ T3608] vmalloc 0 [ 920.660202][ T3608] shmem 0 [ 920.660202][ T3608] zswap 0 [ 920.660202][ T3608] zswapped 0 [ 920.660202][ T3608] file_mapped 0 [ 920.660202][ T3608] file_dirty 0 [ 920.660202][ T3608] file_writeback 0 [ 920.660202][ T3608] swapcached 0 [ 920.660202][ T3608] anon_thp 0 [ 920.660202][ T3608] file_thp 0 [ 920.660202][ T3608] shmem_thp 0 [ 920.660202][ T3608] inactive_anon 0 [ 920.660202][ T3608] active_anon 24576 [ 920.660202][ T3608] inactive_file 4096 [ 920.660202][ T3608] active_file 0 [ 920.660202][ T3608] unevictable 0 [ 920.660202][ T3608] slab_reclaimable 16048 [ 920.660202][ T3608] slab_unreclaimable 24112 [ 920.660202][ T3608] slab 40160 [ 920.754109][ T3608] Tasks state (memory values in pages): [ 920.759679][ T3608] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 920.769215][ T3608] [ 3602] 0 3602 4362 13 40960 0 0 syz-executor231 [ 920.779258][ T3608] [ 3608] 0 3608 4362 13 53248 0 1000 syz-executor231 [ 920.789317][ T3608] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor231,pid=3608,uid=0 [ 920.805017][ T3608] Memory cgroup out of memory: Killed process 3608 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:1000 [ 920.822220][ T3609] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 920.833489][ T3609] CPU: 0 PID: 3609 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 920.841921][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 920.851993][ T3609] Call Trace: [ 920.855266][ T3609] [ 920.858196][ T3609] dump_stack_lvl+0x1e3/0x2cb [ 920.862876][ T3609] ? nf_tcp_handle_invalid+0x642/0x642 [ 920.868416][ T3609] ? panic+0x75d/0x75d [ 920.872483][ T3609] ? ___ratelimit+0x4c0/0x670 [ 920.877176][ T3609] ? local_lock_release+0x170/0x170 [ 920.882371][ T3609] dump_header+0xdf/0x9c0 [ 920.886693][ T3609] oom_kill_process+0xf8/0x520 [ 920.891445][ T3609] out_of_memory+0xf30/0x12f0 [ 920.896121][ T3609] ? mutex_lock_io_nested+0x60/0x60 [ 920.901311][ T3609] ? preempt_schedule+0xd9/0xe0 [ 920.906144][ T3609] ? unregister_oom_notifier+0x20/0x20 [ 920.911596][ T3609] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 920.917568][ T3609] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 920.923124][ T3609] ? preempt_schedule_thunk+0x16/0x18 [ 920.928490][ T3609] ? mem_cgroup_oom_trylock+0x210/0x210 [ 920.934030][ T3609] ? cgroup_file_notify+0x123/0x190 [ 920.939221][ T3609] memory_max_write+0x34d/0x470 [ 920.944062][ T3609] ? memory_max_show+0xa0/0xa0 [ 920.948813][ T3609] ? read_lock_is_recursive+0x10/0x10 [ 920.954170][ T3609] ? memory_max_show+0xa0/0xa0 [ 920.959006][ T3609] cgroup_file_write+0x2c6/0x690 [ 920.963934][ T3609] ? mutex_lock_io_nested+0x60/0x60 [ 920.969136][ T3609] ? cgroup_seqfile_stop+0xd0/0xd0 [ 920.974258][ T3609] ? __virt_addr_valid+0x22b/0x2e0 [ 920.979402][ T3609] ? cgroup_seqfile_stop+0xd0/0xd0 [ 920.984509][ T3609] kernfs_fop_write_iter+0x3a2/0x4f0 [ 920.989782][ T3609] vfs_write+0x7ae/0xba0 [ 920.994015][ T3609] ? file_end_write+0x250/0x250 [ 920.998855][ T3609] ? __fdget_pos+0x261/0x2f0 [ 921.003444][ T3609] ksys_write+0x19c/0x2c0 [ 921.007772][ T3609] ? print_irqtrace_events+0x210/0x210 [ 921.013223][ T3609] ? __ia32_sys_read+0x80/0x80 [ 921.017982][ T3609] ? syscall_enter_from_user_mode+0x2e/0x220 [ 921.023961][ T3609] ? lockdep_hardirqs_on+0x94/0x130 [ 921.029152][ T3609] ? syscall_enter_from_user_mode+0x2e/0x220 [ 921.035128][ T3609] do_syscall_64+0x3d/0xb0 [ 921.039538][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 921.045440][ T3609] RIP: 0033:0x7f218bdebf39 [ 921.049842][ T3609] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 921.069556][ T3609] RSP: 002b:00007ffc206d5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 921.077969][ T3609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f218bdebf39 [ 921.085929][ T3609] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 0000000000000004 [ 921.093905][ T3609] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007ffc206d5a70 [ 921.101877][ T3609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc206d5a6c [ 921.109842][ T3609] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000000 [ 921.118162][ T3609] [ 921.121465][ T3609] memory: usage 156kB, limit 0kB, failcnt 0 [ 921.127455][ T3609] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 921.134525][ T3609] Memory cgroup stats for /syz5: [ 921.134620][ T3609] anon 24576 [ 921.134620][ T3609] file 4096 [ 921.134620][ T3609] kernel 131072 [ 921.134620][ T3609] kernel_stack 32768 [ 921.134620][ T3609] pagetables 36864 [ 921.134620][ T3609] sec_pagetables 0 [ 921.134620][ T3609] percpu 0 [ 921.134620][ T3609] sock 0 [ 921.134620][ T3609] vmalloc 0 [ 921.134620][ T3609] shmem 0 [ 921.134620][ T3609] zswap 0 [ 921.134620][ T3609] zswapped 0 [ 921.134620][ T3609] file_mapped 0 [ 921.134620][ T3609] file_dirty 0 [ 921.134620][ T3609] file_writeback 0 [ 921.134620][ T3609] swapcached 0 [ 921.134620][ T3609] anon_thp 0 [ 921.134620][ T3609] file_thp 0 [ 921.134620][ T3609] shmem_thp 0 [ 921.134620][ T3609] inactive_anon 0 [ 921.134620][ T3609] active_anon 24576 [ 921.134620][ T3609] inactive_file 4096 [ 921.134620][ T3609] active_file 0 [ 921.134620][ T3609] unevictable 0 [ 921.134620][ T3609] slab_reclaimable 16048 [ 921.134620][ T3609] slab_unreclaimable 24112 [ 921.134620][ T3609] slab 40160 [ 921.228691][ T3609] Tasks state (memory values in pages): [ 921.234401][ T3609] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 921.243924][ T3609] [ 3604] 0 3604 4362 13 40960 0 0 syz-executor231 [ 921.253882][ T3609] [ 3609] 0 3609 4362 13 53248 0 1000 syz-executor231 [ 921.263858][ T3609] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor231,pid=3609,uid=0 [ 921.279487][ T3609] Memory cgroup out of memory: Killed process 3609 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:1000 [ 921.296631][ T3600] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 921.307723][ T3600] CPU: 0 PID: 3600 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 921.316149][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 921.326187][ T3600] Call Trace: [ 921.329451][ T3600] [ 921.332368][ T3600] dump_stack_lvl+0x1e3/0x2cb [ 921.337292][ T3600] ? nf_tcp_handle_invalid+0x642/0x642 [ 921.342732][ T3600] ? panic+0x75d/0x75d [ 921.346783][ T3600] ? ___ratelimit+0x4c0/0x670 [ 921.351445][ T3600] ? local_lock_release+0x170/0x170 [ 921.356644][ T3600] dump_header+0xdf/0x9c0 [ 921.360958][ T3600] oom_kill_process+0xf8/0x520 [ 921.365706][ T3600] out_of_memory+0xf30/0x12f0 [ 921.370367][ T3600] ? mutex_lock_io_nested+0x60/0x60 [ 921.375636][ T3600] ? unregister_oom_notifier+0x20/0x20 [ 921.381077][ T3600] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 921.386604][ T3600] ? __lock_acquire+0x1f80/0x1f80 [ 921.391609][ T3600] ? mem_cgroup_oom_trylock+0x210/0x210 [ 921.397141][ T3600] ? do_raw_spin_unlock+0x137/0x8a0 [ 921.402328][ T3600] ? mem_cgroup_iter+0x349/0x470 [ 921.407260][ T3600] try_charge_memcg+0xcaa/0x16b0 [ 921.412212][ T3600] ? percpu_ref_put+0x150/0x150 [ 921.417056][ T3600] ? rcu_lock_acquire+0x30/0x30 [ 921.421927][ T3600] ? rcu_lock_acquire+0x30/0x30 [ 921.426777][ T3600] ? __lock_acquire+0x1f80/0x1f80 [ 921.431827][ T3600] __memcg_kmem_charge_page+0x21a/0x380 [ 921.437366][ T3600] memcg_charge_kernel_stack+0xf7/0x710 [ 921.442988][ T3600] dup_task_struct+0x15b/0x6d0 [ 921.447755][ T3600] copy_process+0x637/0x4020 [ 921.452342][ T3600] ? stack_trace_snprint+0xe0/0xe0 [ 921.457463][ T3600] ? do_mkdirat+0x48a/0x520 [ 921.461993][ T3600] ? do_mkdirat+0x48a/0x520 [ 921.466502][ T3600] ? kasan_set_track+0x60/0x70 [ 921.471315][ T3600] ? kasan_set_track+0x4b/0x70 [ 921.476071][ T3600] ? kasan_save_free_info+0x27/0x40 [ 921.481265][ T3600] ? ____kasan_slab_free+0xd6/0x120 [ 921.486540][ T3600] ? kmem_cache_free+0x292/0x510 [ 921.491472][ T3600] ? do_mkdirat+0x48a/0x520 [ 921.495968][ T3600] ? __x64_sys_mkdir+0x6a/0x80 [ 921.500722][ T3600] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 921.506787][ T3600] ? idle_dummy+0x10/0x10 [ 921.511118][ T3600] kernel_clone+0x222/0x920 [ 921.515616][ T3600] ? create_io_thread+0x180/0x180 [ 921.520656][ T3600] __x64_sys_clone+0x231/0x280 [ 921.525417][ T3600] ? __do_sys_vfork+0x110/0x110 [ 921.530256][ T3600] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 921.536234][ T3600] ? syscall_enter_from_user_mode+0x2e/0x220 [ 921.542208][ T3600] ? lockdep_hardirqs_on+0x94/0x130 [ 921.547419][ T3600] ? syscall_enter_from_user_mode+0x2e/0x220 [ 921.553400][ T3600] do_syscall_64+0x3d/0xb0 [ 921.557810][ T3600] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 921.563697][ T3600] RIP: 0033:0x7f218bdea7eb [ 921.568104][ T3600] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 921.587699][ T3600] RSP: 002b:00007ffc206d5a30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 921.596101][ T3600] RAX: ffffffffffffffda RBX: 00000000000e037a RCX: 00007f218bdea7eb [ 921.604063][ T3600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 921.612024][ T3600] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555565c3300 [ 921.619986][ T3600] R10: 00005555565c35d0 R11: 0000000000000246 R12: 0000000000000000 [ 921.627946][ T3600] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000001 [ 921.636089][ T3600] [ 921.639543][ T3600] memory: usage 56kB, limit 0kB, failcnt 19 [ 921.645681][ T3600] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 921.652609][ T3600] Memory cgroup stats for /syz3: [ 921.652760][ T3600] anon 16384 [ 921.652760][ T3600] file 12288 [ 921.652760][ T3600] kernel 28672 [ 921.652760][ T3600] kernel_stack 0 [ 921.652760][ T3600] pagetables 0 [ 921.652760][ T3600] sec_pagetables 0 [ 921.652760][ T3600] percpu 0 [ 921.652760][ T3600] sock 0 [ 921.652760][ T3600] vmalloc 0 [ 921.652760][ T3600] shmem 0 [ 921.652760][ T3600] zswap 0 [ 921.652760][ T3600] zswapped 0 [ 921.652760][ T3600] file_mapped 0 [ 921.652760][ T3600] file_dirty 0 [ 921.652760][ T3600] file_writeback 0 [ 921.652760][ T3600] swapcached 0 [ 921.652760][ T3600] anon_thp 0 [ 921.652760][ T3600] file_thp 0 [ 921.652760][ T3600] shmem_thp 0 [ 921.652760][ T3600] inactive_anon 4096 [ 921.652760][ T3600] active_anon 12288 [ 921.652760][ T3600] inactive_file 0 [ 921.652760][ T3600] active_file 12288 [ 921.652760][ T3600] unevictable 0 [ 921.652760][ T3600] slab_reclaimable 10048 [ 921.652760][ T3600] slab_unreclaimable 7496 [ 921.652760][ T3600] slab 17544 [ 921.746354][ T3600] Tasks state (memory values in pages): [ 921.751933][ T3600] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 921.761446][ T3600] [ 3600] 0 3600 4362 13 40960 0 0 syz-executor231 [ 921.771560][ T3600] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor231,pid=3600,uid=0 [ 921.787715][ T3600] Memory cgroup out of memory: Killed process 3600 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 921.805026][ T3597] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 921.815485][ T3597] CPU: 1 PID: 3597 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 921.823918][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 921.833967][ T3597] Call Trace: [ 921.837320][ T3597] [ 921.840236][ T3597] dump_stack_lvl+0x1e3/0x2cb [ 921.844901][ T3597] ? nf_tcp_handle_invalid+0x642/0x642 [ 921.850346][ T3597] ? panic+0x75d/0x75d [ 921.854395][ T3597] ? ___ratelimit+0x4c0/0x670 [ 921.859060][ T3597] ? local_lock_release+0x170/0x170 [ 921.864246][ T3597] dump_header+0xdf/0x9c0 [ 921.868561][ T3597] oom_kill_process+0xf8/0x520 [ 921.873308][ T3597] out_of_memory+0xf30/0x12f0 [ 921.877982][ T3597] ? mutex_lock_io_nested+0x60/0x60 [ 921.883167][ T3597] ? unregister_oom_notifier+0x20/0x20 [ 921.888611][ T3597] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 921.894139][ T3597] ? __lock_acquire+0x1f80/0x1f80 [ 921.899146][ T3597] ? mem_cgroup_oom_trylock+0x210/0x210 [ 921.904679][ T3597] ? do_raw_spin_unlock+0x137/0x8a0 [ 921.909861][ T3597] ? mem_cgroup_iter+0x349/0x470 [ 921.914780][ T3597] try_charge_memcg+0xcaa/0x16b0 [ 921.919718][ T3597] ? percpu_ref_put+0x150/0x150 [ 921.924561][ T3597] ? rcu_lock_acquire+0x30/0x30 [ 921.929626][ T3597] ? __lock_acquire+0x1f80/0x1f80 [ 921.934892][ T3597] charge_memcg+0x116/0x3f0 [ 921.939403][ T3597] ? __mem_cgroup_charge+0x80/0x80 [ 921.944526][ T3597] __mem_cgroup_charge+0x23/0x80 [ 921.949476][ T3597] wp_page_copy+0x359/0x1740 [ 921.954115][ T3597] ? rcu_lock_release+0x20/0x20 [ 921.958958][ T3597] handle_mm_fault+0x2522/0x5330 [ 921.963894][ T3597] ? numa_migrate_prep+0x250/0x250 [ 921.968988][ T3597] ? mtree_destroy+0x30/0x30 [ 921.973601][ T3597] ? exc_page_fault+0x107/0x790 [ 921.978443][ T3597] exc_page_fault+0x58d/0x790 [ 921.983108][ T3597] asm_exc_page_fault+0x22/0x30 [ 921.987958][ T3597] RIP: 0033:0x7f218bdc1848 [ 921.992353][ T3597] Code: f0 f4 ff ff 48 89 ee 4c 89 ff e8 f3 cb ff ff e9 e0 f4 ff ff 48 8d 15 a7 cf 09 00 4c 29 e8 4b 8d 0c 2f 48 8b 6c 24 18 48 39 d3 <48> 89 4b 60 0f 95 c2 48 83 c8 01 0f b6 d2 48 c1 e2 02 4c 09 ea 48 [ 922.011940][ T3597] RSP: 002b:00007ffc206d47a0 EFLAGS: 00010246 [ 922.017992][ T3597] RAX: 00000000000189e0 RBX: 00007f218be5e7e0 RCX: 00005555565cc620 [ 922.025948][ T3597] RDX: 00007f218be5e7e0 RSI: 0000000000000000 RDI: 0000000000000004 [ 922.033926][ T3597] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f218be5e840 [ 922.041894][ T3597] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 922.049950][ T3597] R13: 0000000000008040 R14: 0000000000000804 R15: 00005555565c45e0 [ 922.057932][ T3597] [ 922.063631][ T3597] memory: usage 20kB, limit 0kB, failcnt 19 [ 922.074034][ T3597] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 922.081626][ T3597] Memory cgroup stats for /syz0: [ 922.082095][ T3597] anon 4096 [ 922.082095][ T3597] file 4096 [ 922.082095][ T3597] kernel 12288 [ 922.082095][ T3597] kernel_stack 0 [ 922.082095][ T3597] pagetables 0 [ 922.082095][ T3597] sec_pagetables 0 [ 922.082095][ T3597] percpu 0 [ 922.082095][ T3597] sock 0 [ 922.082095][ T3597] vmalloc 0 [ 922.082095][ T3597] shmem 0 [ 922.082095][ T3597] zswap 0 [ 922.082095][ T3597] zswapped 0 [ 922.082095][ T3597] file_mapped 0 [ 922.082095][ T3597] file_dirty 0 [ 922.082095][ T3597] file_writeback 0 [ 922.082095][ T3597] swapcached 0 [ 922.082095][ T3597] anon_thp 0 [ 922.082095][ T3597] file_thp 0 [ 922.082095][ T3597] shmem_thp 0 [ 922.082095][ T3597] inactive_anon 4096 [ 922.082095][ T3597] active_anon 0 [ 922.082095][ T3597] inactive_file 4096 [ 922.082095][ T3597] active_file 0 [ 922.082095][ T3597] unevictable 0 [ 922.082095][ T3597] slab_reclaimable 9952 [ 922.082095][ T3597] slab_unreclaimable 648 [ 922.082095][ T3597] slab 10600 [ 922.176132][ T3597] Tasks state (memory values in pages): [ 922.184948][ T3597] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 922.194464][ T3597] [ 3597] 0 3597 4362 13 40960 0 0 syz-executor231 [ 922.204617][ T3597] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor231,pid=3597,uid=0 [ 922.220773][ T3597] Memory cgroup out of memory: Killed process 3597 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 922.238065][ T3601] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 922.248197][ T3601] CPU: 0 PID: 3601 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 922.256616][ T3601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 922.266680][ T3601] Call Trace: [ 922.269947][ T3601] [ 922.272863][ T3601] dump_stack_lvl+0x1e3/0x2cb [ 922.277546][ T3601] ? nf_tcp_handle_invalid+0x642/0x642 [ 922.282991][ T3601] ? panic+0x75d/0x75d [ 922.287063][ T3601] ? ___ratelimit+0x4c0/0x670 [ 922.291742][ T3601] ? local_lock_release+0x170/0x170 [ 922.297040][ T3601] dump_header+0xdf/0x9c0 [ 922.301369][ T3601] oom_kill_process+0xf8/0x520 [ 922.306128][ T3601] out_of_memory+0xf30/0x12f0 [ 922.310800][ T3601] ? mutex_lock_io_nested+0x60/0x60 [ 922.315997][ T3601] ? unregister_oom_notifier+0x20/0x20 [ 922.321470][ T3601] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 922.327010][ T3601] ? __lock_acquire+0x1f80/0x1f80 [ 922.332025][ T3601] ? mem_cgroup_oom_trylock+0x210/0x210 [ 922.337583][ T3601] ? do_raw_spin_unlock+0x137/0x8a0 [ 922.342800][ T3601] ? mem_cgroup_iter+0x349/0x470 [ 922.347733][ T3601] try_charge_memcg+0xcaa/0x16b0 [ 922.352681][ T3601] ? percpu_ref_put+0x150/0x150 [ 922.357525][ T3601] ? rcu_lock_acquire+0x30/0x30 [ 922.362372][ T3601] ? rcu_lock_acquire+0x30/0x30 [ 922.367234][ T3601] ? __lock_acquire+0x1f80/0x1f80 [ 922.372284][ T3601] __memcg_kmem_charge_page+0x21a/0x380 [ 922.377828][ T3601] memcg_charge_kernel_stack+0xf7/0x710 [ 922.383370][ T3601] dup_task_struct+0x15b/0x6d0 [ 922.388129][ T3601] copy_process+0x637/0x4020 [ 922.392709][ T3601] ? stack_trace_snprint+0xe0/0xe0 [ 922.397813][ T3601] ? do_mkdirat+0x48a/0x520 [ 922.402317][ T3601] ? do_mkdirat+0x48a/0x520 [ 922.406813][ T3601] ? kasan_set_track+0x60/0x70 [ 922.411573][ T3601] ? kasan_set_track+0x4b/0x70 [ 922.416327][ T3601] ? kasan_save_free_info+0x27/0x40 [ 922.421516][ T3601] ? ____kasan_slab_free+0xd6/0x120 [ 922.426709][ T3601] ? kmem_cache_free+0x292/0x510 [ 922.431654][ T3601] ? do_mkdirat+0x48a/0x520 [ 922.436146][ T3601] ? __x64_sys_mkdir+0x6a/0x80 [ 922.440902][ T3601] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 922.446999][ T3601] ? idle_dummy+0x10/0x10 [ 922.451329][ T3601] kernel_clone+0x222/0x920 [ 922.455827][ T3601] ? create_io_thread+0x180/0x180 [ 922.460858][ T3601] __x64_sys_clone+0x231/0x280 [ 922.465620][ T3601] ? __do_sys_vfork+0x110/0x110 [ 922.470461][ T3601] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 922.476535][ T3601] ? syscall_enter_from_user_mode+0x2e/0x220 [ 922.482515][ T3601] ? lockdep_hardirqs_on+0x94/0x130 [ 922.487710][ T3601] ? syscall_enter_from_user_mode+0x2e/0x220 [ 922.493684][ T3601] do_syscall_64+0x3d/0xb0 [ 922.498099][ T3601] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 922.503985][ T3601] RIP: 0033:0x7f218bdea7eb [ 922.508394][ T3601] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 922.527990][ T3601] RSP: 002b:00007ffc206d5a30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 922.536395][ T3601] RAX: ffffffffffffffda RBX: 00000000000e038e RCX: 00007f218bdea7eb [ 922.544358][ T3601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 922.552334][ T3601] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555565c3300 [ 922.560391][ T3601] R10: 00005555565c35d0 R11: 0000000000000246 R12: 0000000000000000 [ 922.568448][ T3601] R13: 00007ffc206d5a80 R14: 00007ffc206d5ac0 R15: 0000000000000001 [ 922.576423][ T3601] [ 922.580456][ T3601] memory: usage 64kB, limit 0kB, failcnt 19 [ 922.586396][ T3601] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 922.593331][ T3601] Memory cgroup stats for /syz2: [ 922.593477][ T3601] anon 16384 [ 922.593477][ T3601] file 8192 [ 922.593477][ T3601] kernel 24576 [ 922.593477][ T3601] kernel_stack 0 [ 922.593477][ T3601] pagetables 0 [ 922.593477][ T3601] sec_pagetables 0 [ 922.593477][ T3601] percpu 0 [ 922.593477][ T3601] sock 0 [ 922.593477][ T3601] vmalloc 0 [ 922.593477][ T3601] shmem 0 [ 922.593477][ T3601] zswap 0 [ 922.593477][ T3601] zswapped 0 [ 922.593477][ T3601] file_mapped 0 [ 922.593477][ T3601] file_dirty 0 [ 922.593477][ T3601] file_writeback 0 [ 922.593477][ T3601] swapcached 0 [ 922.593477][ T3601] anon_thp 0 [ 922.593477][ T3601] file_thp 0 [ 922.593477][ T3601] shmem_thp 0 [ 922.593477][ T3601] inactive_anon 16384 [ 922.593477][ T3601] active_anon 0 [ 922.593477][ T3601] inactive_file 0 [ 922.593477][ T3601] active_file 8192 [ 922.593477][ T3601] unevictable 0 [ 922.593477][ T3601] slab_reclaimable 9808 [ 922.593477][ T3601] slab_unreclaimable 7496 [ 922.593477][ T3601] slab 17304 [ 922.686627][ T3601] Tasks state (memory values in pages): [ 922.692311][ T3601] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 922.701850][ T3601] [ 3601] 0 3601 4362 13 40960 0 0 syz-executor231 [ 922.711882][ T3601] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor231,pid=3601,uid=0 [ 922.727381][ T3601] Memory cgroup out of memory: Killed process 3601 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 922.744606][ T3603] syz-executor231 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 922.755948][ T3603] CPU: 1 PID: 3603 Comm: syz-executor231 Not tainted 6.1.26-syzkaller #0 [ 922.764415][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 922.774456][ T3603] Call Trace: [ 922.777720][ T3603] [ 922.780663][ T3603] dump_stack_lvl+0x1e3/0x2cb [ 922.785330][ T3603] ? nf_tcp_handle_invalid+0x642/0x642 [ 922.790776][ T3603] ? panic+0x75d/0x75d [ 922.794837][ T3603] ? ___ratelimit+0x4c0/0x670 [ 922.799519][ T3603] ? local_lock_release+0x170/0x170 [ 922.804701][ T3603] dump_header+0xdf/0x9c0 [ 922.809019][ T3603] oom_kill_process+0xf8/0x520 [ 922.813859][ T3603] out_of_memory+0xf30/0x12f0 [ 922.818525][ T3603] ? mutex_lock_io_nested+0x60/0x60 [ 922.823710][ T3603] ? unregister_oom_notifier+0x20/0x20 [ 922.829182][ T3603] mem_cgroup_out_of_memory+0x25f/0x3b0 [ 922.834713][ T3603] ? __lock_acquire+0x1f80/0x1f80 [ 922.839736][ T3603] ? mem_cgroup_oom_trylock+0x210/0x210 [ 922.845289][ T3603] ? do_raw_spin_unlock+0x137/0x8a0 [ 922.850472][ T3603] ? mem_cgroup_iter+0x349/0x470 [ 922.855394][ T3603] try_charge_memcg+0xcaa/0x16b0 [ 922.860361][ T3603] ? percpu_ref_put+0x150/0x150 [ 922.865236][ T3603] ? rcu_lock_acquire+0x30/0x30 [ 922.870102][ T3603] ? __lock_acquire+0x1f80/0x1f80 [ 922.875133][ T3603] charge_memcg+0x116/0x3f0 [ 922.879665][ T3603] ? __mem_cgroup_charge+0x80/0x80 [ 922.884816][ T3603] __mem_cgroup_charge+0x23/0x80 [ 922.889777][ T3603] wp_page_copy+0x359/0x1740 [ 922.894361][ T3603] ? rcu_lock_release+0x20/0x20 [ 922.899209][ T3603] handle_mm_fault+0x2522/0x5330 [ 922.904155][ T3603] ? numa_migrate_prep+0x250/0x250 [ 922.909345][ T3603] ? mtree_destroy+0x30/0x30 [ 922.913938][ T3603] ? exc_page_fault+0x107/0x790 [ 922.918784][ T3603] exc_page_fault+0x58d/0x790 [ 922.923454][ T3603] asm_exc_page_fault+0x22/0x30 [ 922.928300][ T3603] RIP: 0033:0x7f218bdc1848 [ 922.932704][ T3603] Code: f0 f4 ff ff 48 89 ee 4c 89 ff e8 f3 cb ff ff e9 e0 f4 ff ff 48 8d 15 a7 cf 09 00 4c 29 e8 4b 8d 0c 2f 48 8b 6c 24 18 48 39 d3 <48> 89 4b 60 0f 95 c2 48 83 c8 01 0f b6 d2 48 c1 e2 02 4c 09 ea 48 [ 922.952318][ T3603] RSP: 002b:00007ffc206d47a0 EFLAGS: 00010246 [ 922.958390][ T3603] RAX: 00000000000189e0 RBX: 00007f218be5e7e0 RCX: 00005555565cc620 [ 922.966437][ T3603] RDX: 00007f218be5e7e0 RSI: 0000000000000000 RDI: 0000000000000004 [ 922.974401][ T3603] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f218be5e840 [ 922.982360][ T3603] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 922.990405][ T3603] R13: 0000000000008040 R14: 0000000000000804 R15: 00005555565c45e0 [ 922.998387][ T3603] [ 923.003150][ T3603] memory: usage 24kB, limit 0kB, failcnt 19 [ 923.009185][ T3603] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 923.016205][ T3603] Memory cgroup stats for /syz4: [ 923.016312][ T3603] anon 4096 [ 923.016312][ T3603] file 8192 [ 923.016312][ T3603] kernel 12288 [ 923.016312][ T3603] kernel_stack 0 [ 923.016312][ T3603] pagetables 0 [ 923.016312][ T3603] sec_pagetables 0 [ 923.016312][ T3603] percpu 0 [ 923.016312][ T3603] sock 0 [ 923.016312][ T3603] vmalloc 0 [ 923.016312][ T3603] shmem 0 [ 923.016312][ T3603] zswap 0 [ 923.016312][ T3603] zswapped 0 [ 923.016312][ T3603] file_mapped 0 [ 923.016312][ T3603] file_dirty 8192 [ 923.016312][ T3603] file_writeback 0 [ 923.016312][ T3603] swapcached 0 [ 923.016312][ T3603] anon_thp 0 [ 923.016312][ T3603] file_thp 0 [ 923.016312][ T3603] shmem_thp 0 [ 923.016312][ T3603] inactive_anon 4096 [ 923.016312][ T3603] active_anon 0 [ 923.016312][ T3603] inactive_file 0 [ 923.016312][ T3603] active_file 8192 [ 923.016312][ T3603] unevictable 0 [ 923.016312][ T3603] slab_reclaimable 10192 [ 923.016312][ T3603] slab_unreclaimable 648 [ 923.016312][ T3603] slab 10840 [ 923.110179][ T3603] Tasks state (memory values in pages): [ 923.115798][ T3603] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 923.125522][ T3603] [ 3603] 0 3603 4362 13 40960 0 0 syz-executor231 [ 923.135492][ T3603] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor231,pid=3603,uid=0 [ 923.151056][ T3603] Memory cgroup out of memory: Killed process 3603 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 923.168269][ T3602] Memory cgroup out of memory: Killed process 3602 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0 [ 923.185409][ T3604] Memory cgroup out of memory: Killed process 3604 (syz-executor231) total-vm:17448kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:40kB oom_score_adj:0