96 [ 2748.810080][T13991] active_file 0 [ 2748.810080][T13991] unevictable 0 [ 2748.810080][T13991] slab_reclaimable 272760 [ 2748.810080][T13991] slab_unreclaimable 83808176 [ 2748.810080][T13991] slab 84080936 [ 2748.810080][T13991] workingset_refault_anon 0 [ 2748.810080][T13991] workingset_refault_file 3 [ 2748.810080][T13991] workingset_activate_anon 0 [ 2748.907507][T13991] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14138,uid=0 [ 2748.924529][T13991] Memory cgroup out of memory: Killed process 14138 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2748.962084][T14012] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2748.984205][T14012] CPU: 1 PID: 14012 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2748.992659][T14012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2749.002715][T14012] Call Trace: [ 2749.005983][T14012] [ 2749.008902][T14012] dump_stack_lvl+0x201/0x2d8 [ 2749.013572][T14012] ? show_regs_print_info+0x12/0x12 [ 2749.018771][T14012] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2749.024475][T14012] ? oom_kill_process+0xbe/0x3a0 [ 2749.029396][T14012] ? asan.module_dtor+0x20/0x20 [ 2749.034233][T14012] dump_header+0xdb/0x970 [ 2749.038549][T14012] oom_kill_process+0xf0/0x3a0 [ 2749.043298][T14012] out_of_memory+0x6d1/0xa20 [ 2749.047882][T14012] ? unregister_oom_notifier+0x20/0x20 [ 2749.053348][T14012] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2749.058889][T14012] ? __lock_acquire+0x2b00/0x2b00 [ 2749.063899][T14012] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2749.069430][T14012] ? do_raw_spin_unlock+0x134/0x8a0 [ 2749.074613][T14012] ? mem_cgroup_iter+0x3c9/0x530 [ 2749.079536][T14012] mem_cgroup_oom+0x4ad/0x620 [ 2749.084198][T14012] try_charge_memcg+0xd37/0x1010 [ 2749.089114][T14012] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2749.095090][T14012] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2749.100878][T14012] ? rcu_lock_acquire+0x30/0x30 [ 2749.105711][T14012] ? __lock_acquire+0x2b00/0x2b00 [ 2749.110737][T14012] obj_cgroup_charge+0x1b2/0x420 [ 2749.115658][T14012] ? mod_objcg_mlstate+0x330/0x330 [ 2749.120761][T14012] kmem_cache_alloc+0xbd/0x310 [ 2749.125508][T14012] ? anon_vma_clone+0x381/0x4e0 [ 2749.130346][T14012] anon_vma_clone+0x381/0x4e0 [ 2749.135011][T14012] anon_vma_fork+0x8c/0x540 [ 2749.139491][T14012] ? dup_userfaultfd+0xa1/0x650 [ 2749.144325][T14012] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2749.149678][T14012] ? kmem_cache_alloc+0x21d/0x310 [ 2749.154685][T14012] ? dup_mmap+0x6ce/0xfd0 [ 2749.159003][T14012] dup_mmap+0x7d3/0xfd0 [ 2749.163140][T14012] ? lockdep_softirqs_off+0x420/0x420 [ 2749.168502][T14012] ? __delayed_free_task+0x20/0x20 [ 2749.173598][T14012] ? mm_init+0x698/0x7f0 [ 2749.177822][T14012] dup_mm+0x8c/0x310 [ 2749.181698][T14012] copy_process+0x28d7/0x5ca0 [ 2749.186378][T14012] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2749.191481][T14012] kernel_clone+0x22a/0x7e0 [ 2749.195968][T14012] ? __lock_acquire+0x2b00/0x2b00 [ 2749.200975][T14012] ? create_io_thread+0x1d0/0x1d0 [ 2749.206121][T14012] __do_sys_fork+0xac/0x110 [ 2749.210607][T14012] ? kernel_thread+0x1d0/0x1d0 [ 2749.215363][T14012] ? trace_sys_enter+0x2e/0xd0 [ 2749.220110][T14012] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2749.226162][T14012] do_syscall_64+0x44/0xd0 [ 2749.230565][T14012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2749.236443][T14012] RIP: 0033:0x7f7962178eb9 [ 2749.240845][T14012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2749.260442][T14012] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2749.268861][T14012] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2749.276826][T14012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2749.284788][T14012] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2749.292753][T14012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2749.300723][T14012] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2749.308741][T14012] [ 2749.313634][T14012] memory: usage 307200kB, limit 307200kB, failcnt 38532 [ 2749.320624][T14012] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2749.334448][T14012] Memory cgroup stats for /syz3: [ 2749.334583][T14012] anon 11632640 [ 2749.334583][T14012] file 102400 [ 2749.334583][T14012] kernel_stack 64159744 [ 2749.334583][T14012] pagetables 119472128 [ 2749.334583][T14012] percpu 288 [ 2749.334583][T14012] sock 4096 [ 2749.334583][T14012] shmem 98304 [ 2749.334583][T14012] file_mapped 94208 [ 2749.334583][T14012] file_dirty 0 [ 2749.334583][T14012] file_writeback 0 [ 2749.334583][T14012] swapcached 0 [ 2749.334583][T14012] anon_thp 6291456 [ 2749.334583][T14012] file_thp 0 [ 2749.334583][T14012] shmem_thp 0 [ 2749.334583][T14012] inactive_anon 11636736 [ 2749.334583][T14012] active_anon 94208 [ 2749.334583][T14012] inactive_file 0 [ 2749.334583][T14012] active_file 4096 [ 2749.334583][T14012] unevictable 0 [ 2749.334583][T14012] slab_reclaimable 272760 [ 2749.334583][T14012] slab_unreclaimable 83875432 [ 2749.334583][T14012] slab 84148192 [ 2749.334583][T14012] workingset_refault_anon 0 [ 2749.334583][T14012] workingset_refault_file 3 [ 2749.334583][T14012] workingset_activate_anon 0 [ 2749.432959][T14012] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14116,uid=0 [ 2749.448999][T14012] Memory cgroup out of memory: Killed process 14116 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2749.573855][ T27] oom_reaper: reaped process 14116 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2749.593233][T13492] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2749.724176][T13492] CPU: 0 PID: 13492 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2749.732641][T13492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2749.742704][T13492] Call Trace: [ 2749.745971][T13492] [ 2749.748887][T13492] dump_stack_lvl+0x201/0x2d8 [ 2749.753552][T13492] ? show_regs_print_info+0x12/0x12 [ 2749.758734][T13492] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2749.764436][T13492] ? oom_kill_process+0xbe/0x3a0 [ 2749.769369][T13492] ? asan.module_dtor+0x20/0x20 [ 2749.774217][T13492] dump_header+0xdb/0x970 [ 2749.778543][T13492] oom_kill_process+0xf0/0x3a0 [ 2749.783299][T13492] out_of_memory+0x6d1/0xa20 [ 2749.787884][T13492] ? unregister_oom_notifier+0x20/0x20 [ 2749.793352][T13492] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2749.798890][T13492] ? __lock_acquire+0x2b00/0x2b00 [ 2749.803904][T13492] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2749.809447][T13492] ? do_raw_spin_unlock+0x134/0x8a0 [ 2749.814636][T13492] ? mem_cgroup_iter+0x3c9/0x530 [ 2749.819567][T13492] mem_cgroup_oom+0x4ad/0x620 [ 2749.824316][T13492] try_charge_memcg+0xd37/0x1010 [ 2749.829258][T13492] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2749.835258][T13492] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2749.841077][T13492] ? rcu_lock_acquire+0x30/0x30 [ 2749.845929][T13492] ? __lock_acquire+0x2b00/0x2b00 [ 2749.850974][T13492] obj_cgroup_charge+0x1b2/0x420 [ 2749.855918][T13492] ? mod_objcg_mlstate+0x330/0x330 [ 2749.861042][T13492] kmem_cache_alloc+0xbd/0x310 [ 2749.865796][T13492] ? anon_vma_clone+0x381/0x4e0 [ 2749.870644][T13492] anon_vma_clone+0x381/0x4e0 [ 2749.875315][T13492] anon_vma_fork+0x8c/0x540 [ 2749.879806][T13492] ? dup_userfaultfd+0xa1/0x650 [ 2749.884643][T13492] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2749.890002][T13492] ? kmem_cache_alloc+0x21d/0x310 [ 2749.895009][T13492] ? dup_mmap+0x6ce/0xfd0 [ 2749.899334][T13492] dup_mmap+0x7d3/0xfd0 [ 2749.903474][T13492] ? lockdep_softirqs_off+0x420/0x420 [ 2749.908846][T13492] ? __delayed_free_task+0x20/0x20 [ 2749.913947][T13492] ? mm_init+0x698/0x7f0 [ 2749.918179][T13492] dup_mm+0x8c/0x310 [ 2749.922062][T13492] copy_process+0x28d7/0x5ca0 [ 2749.926762][T13492] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2749.931879][T13492] kernel_clone+0x22a/0x7e0 [ 2749.936372][T13492] ? __lock_acquire+0x2b00/0x2b00 [ 2749.941383][T13492] ? create_io_thread+0x1d0/0x1d0 [ 2749.946416][T13492] __do_sys_fork+0xac/0x110 [ 2749.950906][T13492] ? kernel_thread+0x1d0/0x1d0 [ 2749.955674][T13492] ? trace_sys_enter+0x2e/0xd0 [ 2749.960426][T13492] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2749.966488][T13492] do_syscall_64+0x44/0xd0 [ 2749.970894][T13492] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2749.976788][T13492] RIP: 0033:0x7f7962178eb9 [ 2749.981200][T13492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2750.000799][T13492] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2750.009201][T13492] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2750.017166][T13492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2750.025126][T13492] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2750.033087][T13492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2750.041047][T13492] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2750.049028][T13492] [ 2750.063546][T13492] memory: usage 307200kB, limit 307200kB, failcnt 38931 [ 2750.071559][T13492] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2750.078582][T13492] Memory cgroup stats for /syz3: [ 2750.078704][T13492] anon 11628544 [ 2750.078704][T13492] file 102400 [ 2750.078704][T13492] kernel_stack 64094208 [ 2750.078704][T13492] pagetables 119508992 [ 2750.078704][T13492] percpu 288 [ 2750.078704][T13492] sock 4096 [ 2750.078704][T13492] shmem 98304 [ 2750.078704][T13492] file_mapped 94208 [ 2750.078704][T13492] file_dirty 0 [ 2750.078704][T13492] file_writeback 0 [ 2750.078704][T13492] swapcached 0 [ 2750.078704][T13492] anon_thp 6291456 [ 2750.078704][T13492] file_thp 0 [ 2750.078704][T13492] shmem_thp 0 [ 2750.078704][T13492] inactive_anon 11632640 [ 2750.078704][T13492] active_anon 94208 [ 2750.078704][T13492] inactive_file 0 [ 2750.078704][T13492] active_file 4096 [ 2750.078704][T13492] unevictable 0 [ 2750.078704][T13492] slab_reclaimable 272760 [ 2750.078704][T13492] slab_unreclaimable 83919504 [ 2750.078704][T13492] slab 84192264 [ 2750.078704][T13492] workingset_refault_anon 0 [ 2750.078704][T13492] workingset_refault_file 3 [ 2750.078704][T13492] workingset_activate_anon 0 [ 2750.174786][T13492] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14115,uid=0 [ 2750.190423][T13492] Memory cgroup out of memory: Killed process 14115 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2750.325738][ T27] oom_reaper: reaped process 14115 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2750.360217][T13897] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2750.380507][T13897] CPU: 0 PID: 13897 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2750.388961][T13897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2750.399029][T13897] Call Trace: [ 2750.402313][T13897] [ 2750.405250][T13897] dump_stack_lvl+0x201/0x2d8 [ 2750.409946][T13897] ? show_regs_print_info+0x12/0x12 [ 2750.415165][T13897] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2750.420892][T13897] ? oom_kill_process+0xbe/0x3a0 [ 2750.425845][T13897] ? asan.module_dtor+0x20/0x20 [ 2750.430727][T13897] dump_header+0xdb/0x970 [ 2750.435078][T13897] oom_kill_process+0xf0/0x3a0 [ 2750.439859][T13897] out_of_memory+0x6d1/0xa20 [ 2750.444461][T13897] ? unregister_oom_notifier+0x20/0x20 [ 2750.449949][T13897] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2750.455501][T13897] ? __lock_acquire+0x2b00/0x2b00 [ 2750.460532][T13897] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2750.466205][T13897] ? do_raw_spin_unlock+0x134/0x8a0 [ 2750.471425][T13897] ? mem_cgroup_iter+0x3c9/0x530 [ 2750.476379][T13897] mem_cgroup_oom+0x4ad/0x620 [ 2750.481077][T13897] try_charge_memcg+0xd37/0x1010 [ 2750.486030][T13897] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2750.492049][T13897] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2750.497866][T13897] ? rcu_lock_acquire+0x30/0x30 [ 2750.502725][T13897] ? __lock_acquire+0x2b00/0x2b00 [ 2750.507792][T13897] obj_cgroup_charge+0x1b2/0x420 [ 2750.512752][T13897] ? mod_objcg_mlstate+0x330/0x330 [ 2750.517891][T13897] kmem_cache_alloc+0xbd/0x310 [ 2750.522663][T13897] ? anon_vma_clone+0x381/0x4e0 [ 2750.527530][T13897] anon_vma_clone+0x381/0x4e0 [ 2750.532225][T13897] anon_vma_fork+0x8c/0x540 [ 2750.536738][T13897] ? dup_userfaultfd+0xa1/0x650 [ 2750.541587][T13897] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2750.546959][T13897] ? kmem_cache_alloc+0x21d/0x310 [ 2750.551989][T13897] ? dup_mmap+0x6ce/0xfd0 [ 2750.556334][T13897] dup_mmap+0x7d3/0xfd0 [ 2750.560494][T13897] ? lockdep_softirqs_off+0x420/0x420 [ 2750.565889][T13897] ? __delayed_free_task+0x20/0x20 [ 2750.571030][T13897] ? mm_init+0x698/0x7f0 [ 2750.575263][T13897] dup_mm+0x8c/0x310 [ 2750.579142][T13897] copy_process+0x28d7/0x5ca0 [ 2750.583832][T13897] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2750.588942][T13897] kernel_clone+0x22a/0x7e0 [ 2750.593431][T13897] ? __lock_acquire+0x2b00/0x2b00 [ 2750.598440][T13897] ? create_io_thread+0x1d0/0x1d0 [ 2750.603458][T13897] __do_sys_fork+0xac/0x110 [ 2750.607943][T13897] ? kernel_thread+0x1d0/0x1d0 [ 2750.612709][T13897] ? trace_sys_enter+0x2e/0xd0 [ 2750.617454][T13897] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2750.623504][T13897] do_syscall_64+0x44/0xd0 [ 2750.627902][T13897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2750.633775][T13897] RIP: 0033:0x7f7962178eb9 [ 2750.638170][T13897] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2750.657757][T13897] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2750.666152][T13897] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2750.674102][T13897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2750.682057][T13897] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2750.690024][T13897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2750.697985][T13897] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2750.705952][T13897] [ 2750.719788][T13897] memory: usage 307200kB, limit 307200kB, failcnt 39424 [ 2750.726955][T13897] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2750.734299][T13897] Memory cgroup stats for /syz3: [ 2750.734429][T13897] anon 11628544 [ 2750.734429][T13897] file 102400 [ 2750.734429][T13897] kernel_stack 64028672 [ 2750.734429][T13897] pagetables 119545856 [ 2750.734429][T13897] percpu 288 [ 2750.734429][T13897] sock 4096 [ 2750.734429][T13897] shmem 98304 [ 2750.734429][T13897] file_mapped 94208 [ 2750.734429][T13897] file_dirty 0 [ 2750.734429][T13897] file_writeback 0 [ 2750.734429][T13897] swapcached 0 [ 2750.734429][T13897] anon_thp 6291456 [ 2750.734429][T13897] file_thp 0 [ 2750.734429][T13897] shmem_thp 0 [ 2750.734429][T13897] inactive_anon 11632640 [ 2750.734429][T13897] active_anon 94208 [ 2750.734429][T13897] inactive_file 0 [ 2750.734429][T13897] active_file 4096 [ 2750.734429][T13897] unevictable 0 [ 2750.734429][T13897] slab_reclaimable 272760 [ 2750.734429][T13897] slab_unreclaimable 83945552 [ 2750.734429][T13897] slab 84218312 [ 2750.734429][T13897] workingset_refault_anon 0 [ 2750.734429][T13897] workingset_refault_file 3 [ 2750.734429][T13897] workingset_activate_anon 0 [ 2750.830720][T13897] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14114,uid=0 [ 2750.846347][T13897] Memory cgroup out of memory: Killed process 14114 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2750.866544][ T27] oom_reaper: reaped process 14114 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2750.891799][T13694] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2750.910020][T13694] CPU: 1 PID: 13694 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2750.918472][T13694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2750.928532][T13694] Call Trace: [ 2750.931848][T13694] [ 2750.934769][T13694] dump_stack_lvl+0x201/0x2d8 [ 2750.939445][T13694] ? show_regs_print_info+0x12/0x12 [ 2750.944633][T13694] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2750.950341][T13694] ? oom_kill_process+0xbe/0x3a0 [ 2750.955268][T13694] ? asan.module_dtor+0x20/0x20 [ 2750.960112][T13694] dump_header+0xdb/0x970 [ 2750.964431][T13694] oom_kill_process+0xf0/0x3a0 [ 2750.969185][T13694] out_of_memory+0x6d1/0xa20 [ 2750.973774][T13694] ? unregister_oom_notifier+0x20/0x20 [ 2750.979233][T13694] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2750.984767][T13694] ? __lock_acquire+0x2b00/0x2b00 [ 2750.989783][T13694] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2750.995325][T13694] ? do_raw_spin_unlock+0x134/0x8a0 [ 2751.000518][T13694] ? mem_cgroup_iter+0x3c9/0x530 [ 2751.005449][T13694] mem_cgroup_oom+0x4ad/0x620 [ 2751.010118][T13694] try_charge_memcg+0xd37/0x1010 [ 2751.015047][T13694] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2751.021036][T13694] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2751.026834][T13694] ? rcu_lock_acquire+0x30/0x30 [ 2751.031673][T13694] ? __lock_acquire+0x2b00/0x2b00 [ 2751.036709][T13694] obj_cgroup_charge+0x1b2/0x420 [ 2751.041637][T13694] ? mod_objcg_mlstate+0x330/0x330 [ 2751.046752][T13694] kmem_cache_alloc+0xbd/0x310 [ 2751.051504][T13694] ? anon_vma_clone+0x381/0x4e0 [ 2751.056346][T13694] anon_vma_clone+0x381/0x4e0 [ 2751.061020][T13694] anon_vma_fork+0x8c/0x540 [ 2751.065509][T13694] ? dup_userfaultfd+0xa1/0x650 [ 2751.070344][T13694] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2751.075700][T13694] ? kmem_cache_alloc+0x21d/0x310 [ 2751.080711][T13694] ? dup_mmap+0x6ce/0xfd0 [ 2751.085035][T13694] dup_mmap+0x7d3/0xfd0 [ 2751.089177][T13694] ? lockdep_softirqs_off+0x420/0x420 [ 2751.094551][T13694] ? __delayed_free_task+0x20/0x20 [ 2751.099688][T13694] ? mm_init+0x698/0x7f0 [ 2751.103924][T13694] dup_mm+0x8c/0x310 [ 2751.107823][T13694] copy_process+0x28d7/0x5ca0 [ 2751.112520][T13694] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2751.117636][T13694] kernel_clone+0x22a/0x7e0 [ 2751.122127][T13694] ? __lock_acquire+0x2b00/0x2b00 [ 2751.127137][T13694] ? create_io_thread+0x1d0/0x1d0 [ 2751.132171][T13694] __do_sys_fork+0xac/0x110 [ 2751.136669][T13694] ? kernel_thread+0x1d0/0x1d0 [ 2751.141438][T13694] ? trace_sys_enter+0x2e/0xd0 [ 2751.146190][T13694] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2751.152254][T13694] do_syscall_64+0x44/0xd0 [ 2751.156663][T13694] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2751.162544][T13694] RIP: 0033:0x7f7962178eb9 [ 2751.166950][T13694] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2751.186543][T13694] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2751.194943][T13694] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2751.202902][T13694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2751.210861][T13694] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2751.218817][T13694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2751.226772][T13694] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2751.234758][T13694] [ 2751.247602][T13694] memory: usage 307140kB, limit 307200kB, failcnt 39510 [ 2751.254689][T13694] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2751.261542][T13694] Memory cgroup stats for /syz3: [ 2751.261684][T13694] anon 11628544 [ 2751.261684][T13694] file 102400 [ 2751.261684][T13694] kernel_stack 63995904 [ 2751.261684][T13694] pagetables 119541760 [ 2751.261684][T13694] percpu 288 [ 2751.261684][T13694] sock 4096 [ 2751.261684][T13694] shmem 98304 [ 2751.261684][T13694] file_mapped 94208 [ 2751.261684][T13694] file_dirty 0 [ 2751.261684][T13694] file_writeback 0 [ 2751.261684][T13694] swapcached 0 [ 2751.261684][T13694] anon_thp 6291456 [ 2751.261684][T13694] file_thp 0 [ 2751.261684][T13694] shmem_thp 0 [ 2751.261684][T13694] inactive_anon 11632640 [ 2751.261684][T13694] active_anon 94208 [ 2751.261684][T13694] inactive_file 0 [ 2751.261684][T13694] active_file 4096 [ 2751.261684][T13694] unevictable 0 [ 2751.261684][T13694] slab_reclaimable 272376 [ 2751.261684][T13694] slab_unreclaimable 83955584 [ 2751.261684][T13694] slab 84227960 [ 2751.261684][T13694] workingset_refault_anon 0 [ 2751.261684][T13694] workingset_refault_file 3 [ 2751.261684][T13694] workingset_activate_anon 0 [ 2751.357980][T13694] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14615,uid=0 [ 2751.375841][T13694] Memory cgroup out of memory: Killed process 14615 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2751.429442][T13679] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2751.481774][T13679] CPU: 0 PID: 13679 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2751.490237][T13679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2751.500296][T13679] Call Trace: [ 2751.503575][T13679] [ 2751.506501][T13679] dump_stack_lvl+0x201/0x2d8 [ 2751.511168][T13679] ? show_regs_print_info+0x12/0x12 [ 2751.516350][T13679] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2751.522049][T13679] ? oom_kill_process+0xbe/0x3a0 [ 2751.526971][T13679] ? asan.module_dtor+0x20/0x20 [ 2751.531807][T13679] dump_header+0xdb/0x970 [ 2751.536120][T13679] oom_kill_process+0xf0/0x3a0 [ 2751.540865][T13679] out_of_memory+0x6d1/0xa20 [ 2751.545439][T13679] ? unregister_oom_notifier+0x20/0x20 [ 2751.550884][T13679] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2751.556411][T13679] ? __lock_acquire+0x2b00/0x2b00 [ 2751.561429][T13679] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2751.566963][T13679] ? do_raw_spin_unlock+0x134/0x8a0 [ 2751.572157][T13679] ? mem_cgroup_iter+0x3c9/0x530 [ 2751.577078][T13679] mem_cgroup_oom+0x4ad/0x620 [ 2751.581744][T13679] try_charge_memcg+0xd37/0x1010 [ 2751.586685][T13679] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2751.592664][T13679] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2751.598452][T13679] ? rcu_lock_acquire+0x30/0x30 [ 2751.603287][T13679] ? __lock_acquire+0x2b00/0x2b00 [ 2751.608318][T13679] obj_cgroup_charge+0x1b2/0x420 [ 2751.613247][T13679] ? mod_objcg_mlstate+0x330/0x330 [ 2751.618348][T13679] kmem_cache_alloc+0xbd/0x310 [ 2751.623094][T13679] ? anon_vma_clone+0x381/0x4e0 [ 2751.627928][T13679] anon_vma_clone+0x381/0x4e0 [ 2751.632593][T13679] anon_vma_fork+0x8c/0x540 [ 2751.637081][T13679] ? dup_userfaultfd+0xa1/0x650 [ 2751.641911][T13679] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2751.647262][T13679] ? kmem_cache_alloc+0x21d/0x310 [ 2751.652263][T13679] ? dup_mmap+0x6ce/0xfd0 [ 2751.656583][T13679] dup_mmap+0x7d3/0xfd0 [ 2751.660725][T13679] ? lockdep_softirqs_off+0x420/0x420 [ 2751.666085][T13679] ? __delayed_free_task+0x20/0x20 [ 2751.671182][T13679] ? mm_init+0x698/0x7f0 [ 2751.675408][T13679] dup_mm+0x8c/0x310 [ 2751.679286][T13679] copy_process+0x28d7/0x5ca0 [ 2751.683967][T13679] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2751.689069][T13679] kernel_clone+0x22a/0x7e0 [ 2751.693558][T13679] ? __lock_acquire+0x2b00/0x2b00 [ 2751.698567][T13679] ? create_io_thread+0x1d0/0x1d0 [ 2751.703588][T13679] __do_sys_fork+0xac/0x110 [ 2751.708079][T13679] ? kernel_thread+0x1d0/0x1d0 [ 2751.712848][T13679] ? trace_sys_enter+0x2e/0xd0 [ 2751.717598][T13679] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2751.723656][T13679] do_syscall_64+0x44/0xd0 [ 2751.728057][T13679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2751.733930][T13679] RIP: 0033:0x7f7962178eb9 [ 2751.738328][T13679] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2751.757913][T13679] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2751.766306][T13679] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2751.774255][T13679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2751.782206][T13679] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2751.790157][T13679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2751.798105][T13679] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2751.806072][T13679] [ 2751.822552][T13679] memory: usage 307200kB, limit 307200kB, failcnt 39633 [ 2751.829616][T13679] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2751.836629][T13679] Memory cgroup stats for /syz3: [ 2751.836750][T13679] anon 11636736 [ 2751.836750][T13679] file 102400 [ 2751.836750][T13679] kernel_stack 63995904 [ 2751.836750][T13679] pagetables 119517184 [ 2751.836750][T13679] percpu 288 [ 2751.836750][T13679] sock 4096 [ 2751.836750][T13679] shmem 98304 [ 2751.836750][T13679] file_mapped 94208 [ 2751.836750][T13679] file_dirty 0 [ 2751.836750][T13679] file_writeback 0 [ 2751.836750][T13679] swapcached 0 [ 2751.836750][T13679] anon_thp 6291456 [ 2751.836750][T13679] file_thp 0 [ 2751.836750][T13679] shmem_thp 0 [ 2751.836750][T13679] inactive_anon 11640832 [ 2751.836750][T13679] active_anon 94208 [ 2751.836750][T13679] inactive_file 4096 [ 2751.836750][T13679] active_file 0 [ 2751.836750][T13679] unevictable 0 [ 2751.836750][T13679] slab_reclaimable 265576 [ 2751.836750][T13679] slab_unreclaimable 84017576 [ 2751.836750][T13679] slab 84283152 [ 2751.836750][T13679] workingset_refault_anon 0 [ 2751.836750][T13679] workingset_refault_file 3 [ 2751.836750][T13679] workingset_activate_anon 0 [ 2751.932813][T13679] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14111,uid=0 [ 2751.953592][T13679] Memory cgroup out of memory: Killed process 14111 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2751.990439][T13569] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2752.003293][T13569] CPU: 0 PID: 13569 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2752.011737][T13569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2752.021796][T13569] Call Trace: [ 2752.025065][T13569] [ 2752.028004][T13569] dump_stack_lvl+0x201/0x2d8 [ 2752.032686][T13569] ? show_regs_print_info+0x12/0x12 [ 2752.037869][T13569] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2752.043585][T13569] ? oom_kill_process+0xbe/0x3a0 [ 2752.048529][T13569] ? asan.module_dtor+0x20/0x20 [ 2752.053395][T13569] dump_header+0xdb/0x970 [ 2752.057736][T13569] oom_kill_process+0xf0/0x3a0 [ 2752.062484][T13569] out_of_memory+0x6d1/0xa20 [ 2752.067068][T13569] ? unregister_oom_notifier+0x20/0x20 [ 2752.072534][T13569] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2752.078064][T13569] ? __lock_acquire+0x2b00/0x2b00 [ 2752.083071][T13569] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2752.088607][T13569] ? do_raw_spin_unlock+0x134/0x8a0 [ 2752.093799][T13569] ? mem_cgroup_iter+0x3c9/0x530 [ 2752.098728][T13569] mem_cgroup_oom+0x4ad/0x620 [ 2752.103398][T13569] try_charge_memcg+0xd37/0x1010 [ 2752.108322][T13569] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2752.114312][T13569] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2752.120112][T13569] ? rcu_lock_acquire+0x30/0x30 [ 2752.124951][T13569] ? __lock_acquire+0x2b00/0x2b00 [ 2752.129987][T13569] obj_cgroup_charge+0x1b2/0x420 [ 2752.134916][T13569] ? mod_objcg_mlstate+0x330/0x330 [ 2752.140029][T13569] kmem_cache_alloc+0xbd/0x310 [ 2752.144782][T13569] ? anon_vma_clone+0x381/0x4e0 [ 2752.149622][T13569] anon_vma_clone+0x381/0x4e0 [ 2752.154310][T13569] anon_vma_fork+0x8c/0x540 [ 2752.158797][T13569] ? dup_userfaultfd+0xa1/0x650 [ 2752.163633][T13569] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2752.168988][T13569] ? kmem_cache_alloc+0x21d/0x310 [ 2752.173999][T13569] ? dup_mmap+0x6ce/0xfd0 [ 2752.178321][T13569] dup_mmap+0x7d3/0xfd0 [ 2752.182464][T13569] ? lockdep_softirqs_off+0x420/0x420 [ 2752.187831][T13569] ? __delayed_free_task+0x20/0x20 [ 2752.192933][T13569] ? mm_init+0x698/0x7f0 [ 2752.197166][T13569] dup_mm+0x8c/0x310 [ 2752.201049][T13569] copy_process+0x28d7/0x5ca0 [ 2752.205746][T13569] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2752.210858][T13569] kernel_clone+0x22a/0x7e0 [ 2752.215351][T13569] ? __lock_acquire+0x2b00/0x2b00 [ 2752.220361][T13569] ? create_io_thread+0x1d0/0x1d0 [ 2752.225391][T13569] __do_sys_fork+0xac/0x110 [ 2752.229879][T13569] ? kernel_thread+0x1d0/0x1d0 [ 2752.234644][T13569] ? trace_sys_enter+0x2e/0xd0 [ 2752.239397][T13569] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2752.245453][T13569] do_syscall_64+0x44/0xd0 [ 2752.249863][T13569] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2752.255858][T13569] RIP: 0033:0x7f7962178eb9 [ 2752.260277][T13569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2752.279872][T13569] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2752.288284][T13569] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2752.296248][T13569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2752.304214][T13569] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2752.312171][T13569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2752.320129][T13569] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2752.328135][T13569] [ 2752.333681][T13569] memory: usage 307180kB, limit 307200kB, failcnt 39703 [ 2752.340638][T13569] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2752.347605][T13569] Memory cgroup stats for /syz3: [ 2752.347727][T13569] anon 11636736 [ 2752.347727][T13569] file 102400 [ 2752.347727][T13569] kernel_stack 63963136 [ 2752.347727][T13569] pagetables 119500800 [ 2752.347727][T13569] percpu 288 [ 2752.347727][T13569] sock 4096 [ 2752.347727][T13569] shmem 98304 [ 2752.347727][T13569] file_mapped 94208 [ 2752.347727][T13569] file_dirty 0 [ 2752.347727][T13569] file_writeback 0 [ 2752.347727][T13569] swapcached 0 [ 2752.347727][T13569] anon_thp 6291456 [ 2752.347727][T13569] file_thp 0 [ 2752.347727][T13569] shmem_thp 0 [ 2752.347727][T13569] inactive_anon 11640832 [ 2752.347727][T13569] active_anon 94208 [ 2752.347727][T13569] inactive_file 0 [ 2752.347727][T13569] active_file 4096 [ 2752.347727][T13569] unevictable 0 [ 2752.347727][T13569] slab_reclaimable 265576 [ 2752.347727][T13569] slab_unreclaimable 84054960 [ 2752.347727][T13569] slab 84320536 [ 2752.347727][T13569] workingset_refault_anon 0 [ 2752.347727][T13569] workingset_refault_file 3 [ 2752.347727][T13569] workingset_activate_anon 0 [ 2752.444017][T13569] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14107,uid=0 [ 2752.459758][T13569] Memory cgroup out of memory: Killed process 14107 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2752.480055][ T27] oom_reaper: reaped process 14107 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2752.490264][T14270] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2752.514999][T14270] CPU: 1 PID: 14270 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2752.523433][T14270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2752.533490][T14270] Call Trace: [ 2752.536773][T14270] [ 2752.539710][T14270] dump_stack_lvl+0x201/0x2d8 [ 2752.544395][T14270] ? show_regs_print_info+0x12/0x12 [ 2752.549578][T14270] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2752.555280][T14270] ? oom_kill_process+0xbe/0x3a0 [ 2752.560202][T14270] ? asan.module_dtor+0x20/0x20 [ 2752.565038][T14270] dump_header+0xdb/0x970 [ 2752.569353][T14270] oom_kill_process+0xf0/0x3a0 [ 2752.574101][T14270] out_of_memory+0x6d1/0xa20 [ 2752.578674][T14270] ? unregister_oom_notifier+0x20/0x20 [ 2752.584118][T14270] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2752.589645][T14270] ? __lock_acquire+0x2b00/0x2b00 [ 2752.594652][T14270] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2752.600211][T14270] ? do_raw_spin_unlock+0x134/0x8a0 [ 2752.605406][T14270] ? mem_cgroup_iter+0x3c9/0x530 [ 2752.610334][T14270] mem_cgroup_oom+0x4ad/0x620 [ 2752.615013][T14270] try_charge_memcg+0xd37/0x1010 [ 2752.619944][T14270] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2752.625933][T14270] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2752.631729][T14270] ? rcu_lock_acquire+0x30/0x30 [ 2752.636571][T14270] ? __lock_acquire+0x2b00/0x2b00 [ 2752.641595][T14270] obj_cgroup_charge+0x1b2/0x420 [ 2752.646521][T14270] ? mod_objcg_mlstate+0x330/0x330 [ 2752.651626][T14270] kmem_cache_alloc+0xbd/0x310 [ 2752.656374][T14270] ? anon_vma_clone+0x381/0x4e0 [ 2752.661207][T14270] anon_vma_clone+0x381/0x4e0 [ 2752.665868][T14270] anon_vma_fork+0x8c/0x540 [ 2752.670351][T14270] ? dup_userfaultfd+0xa1/0x650 [ 2752.675184][T14270] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2752.680534][T14270] ? kmem_cache_alloc+0x21d/0x310 [ 2752.685540][T14270] ? dup_mmap+0x6ce/0xfd0 [ 2752.689857][T14270] dup_mmap+0x7d3/0xfd0 [ 2752.693998][T14270] ? lockdep_softirqs_off+0x420/0x420 [ 2752.699362][T14270] ? __delayed_free_task+0x20/0x20 [ 2752.704458][T14270] ? mm_init+0x698/0x7f0 [ 2752.708686][T14270] dup_mm+0x8c/0x310 [ 2752.712565][T14270] copy_process+0x28d7/0x5ca0 [ 2752.717251][T14270] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2752.722358][T14270] kernel_clone+0x22a/0x7e0 [ 2752.726848][T14270] ? __lock_acquire+0x2b00/0x2b00 [ 2752.731857][T14270] ? create_io_thread+0x1d0/0x1d0 [ 2752.736883][T14270] __do_sys_fork+0xac/0x110 [ 2752.741368][T14270] ? kernel_thread+0x1d0/0x1d0 [ 2752.746125][T14270] ? trace_sys_enter+0x2e/0xd0 [ 2752.750871][T14270] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2752.756922][T14270] do_syscall_64+0x44/0xd0 [ 2752.761321][T14270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2752.767195][T14270] RIP: 0033:0x7f7962178eb9 [ 2752.771593][T14270] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2752.791175][T14270] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2752.799567][T14270] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2752.807517][T14270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2752.815467][T14270] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2752.823419][T14270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2752.831370][T14270] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2752.839340][T14270] [ 2752.850776][T14270] memory: usage 307200kB, limit 307200kB, failcnt 39787 [ 2752.857787][T14270] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2752.864962][T14270] Memory cgroup stats for /syz3: [ 2752.865041][T14270] anon 11640832 [ 2752.865041][T14270] file 102400 [ 2752.865041][T14270] kernel_stack 63963136 [ 2752.865041][T14270] pagetables 119451648 [ 2752.865041][T14270] percpu 288 [ 2752.865041][T14270] sock 4096 [ 2752.865041][T14270] shmem 98304 [ 2752.865041][T14270] file_mapped 94208 [ 2752.865041][T14270] file_dirty 0 [ 2752.865041][T14270] file_writeback 0 [ 2752.865041][T14270] swapcached 0 [ 2752.865041][T14270] anon_thp 6291456 [ 2752.865041][T14270] file_thp 0 [ 2752.865041][T14270] shmem_thp 0 [ 2752.865041][T14270] inactive_anon 11644928 [ 2752.865041][T14270] active_anon 94208 [ 2752.865041][T14270] inactive_file 4096 [ 2752.865041][T14270] active_file 0 [ 2752.865041][T14270] unevictable 0 [ 2752.865041][T14270] slab_reclaimable 265576 [ 2752.865041][T14270] slab_unreclaimable 84107064 [ 2752.865041][T14270] slab 84372640 [ 2752.865041][T14270] workingset_refault_anon 0 [ 2752.865041][T14270] workingset_refault_file 3 [ 2752.865041][T14270] workingset_activate_anon 0 [ 2752.960739][T14270] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14104,uid=0 [ 2752.983490][T14270] Memory cgroup out of memory: Killed process 14104 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2753.009942][ T27] oom_reaper: reaped process 14104 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2753.029140][T14199] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2753.040313][T14199] CPU: 0 PID: 14199 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2753.048748][T14199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2753.058807][T14199] Call Trace: [ 2753.062076][T14199] [ 2753.065002][T14199] dump_stack_lvl+0x201/0x2d8 [ 2753.069690][T14199] ? show_regs_print_info+0x12/0x12 [ 2753.074880][T14199] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2753.080598][T14199] ? oom_kill_process+0xbe/0x3a0 [ 2753.085526][T14199] ? asan.module_dtor+0x20/0x20 [ 2753.090375][T14199] dump_header+0xdb/0x970 [ 2753.094701][T14199] oom_kill_process+0xf0/0x3a0 [ 2753.099459][T14199] out_of_memory+0x6d1/0xa20 [ 2753.104040][T14199] ? unregister_oom_notifier+0x20/0x20 [ 2753.109495][T14199] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2753.115029][T14199] ? __lock_acquire+0x2b00/0x2b00 [ 2753.120042][T14199] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2753.125581][T14199] ? do_raw_spin_unlock+0x134/0x8a0 [ 2753.130770][T14199] ? mem_cgroup_iter+0x3c9/0x530 [ 2753.135697][T14199] mem_cgroup_oom+0x4ad/0x620 [ 2753.140367][T14199] try_charge_memcg+0xd37/0x1010 [ 2753.145294][T14199] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2753.151285][T14199] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2753.157079][T14199] ? rcu_lock_acquire+0x30/0x30 [ 2753.161920][T14199] ? __lock_acquire+0x2b00/0x2b00 [ 2753.166966][T14199] obj_cgroup_charge+0x1b2/0x420 [ 2753.171897][T14199] ? mod_objcg_mlstate+0x330/0x330 [ 2753.177011][T14199] kmem_cache_alloc+0xbd/0x310 [ 2753.181761][T14199] ? anon_vma_clone+0x381/0x4e0 [ 2753.186604][T14199] anon_vma_clone+0x381/0x4e0 [ 2753.191278][T14199] anon_vma_fork+0x8c/0x540 [ 2753.195765][T14199] ? dup_userfaultfd+0xa1/0x650 [ 2753.200602][T14199] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2753.205967][T14199] ? kmem_cache_alloc+0x21d/0x310 [ 2753.210979][T14199] ? dup_mmap+0x6ce/0xfd0 [ 2753.215302][T14199] dup_mmap+0x7d3/0xfd0 [ 2753.219450][T14199] ? lockdep_softirqs_off+0x420/0x420 [ 2753.224819][T14199] ? __delayed_free_task+0x20/0x20 [ 2753.229920][T14199] ? mm_init+0x698/0x7f0 [ 2753.234156][T14199] dup_mm+0x8c/0x310 [ 2753.238041][T14199] copy_process+0x28d7/0x5ca0 [ 2753.242753][T14199] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2753.247870][T14199] kernel_clone+0x22a/0x7e0 [ 2753.252367][T14199] ? __lock_acquire+0x2b00/0x2b00 [ 2753.257380][T14199] ? create_io_thread+0x1d0/0x1d0 [ 2753.262408][T14199] __do_sys_fork+0xac/0x110 [ 2753.266903][T14199] ? kernel_thread+0x1d0/0x1d0 [ 2753.271673][T14199] ? trace_sys_enter+0x2e/0xd0 [ 2753.276426][T14199] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2753.282506][T14199] do_syscall_64+0x44/0xd0 [ 2753.286941][T14199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2753.292853][T14199] RIP: 0033:0x7f7962178eb9 [ 2753.297277][T14199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2753.316877][T14199] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2753.325286][T14199] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2753.333245][T14199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2753.341208][T14199] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2753.349163][T14199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2753.357119][T14199] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2753.365096][T14199] [ 2753.373455][T14199] memory: usage 307104kB, limit 307200kB, failcnt 39816 [ 2753.380418][T14199] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2753.388581][T14199] Memory cgroup stats for /syz3: [ 2753.388764][T14199] anon 11636736 [ 2753.388764][T14199] file 102400 [ 2753.388764][T14199] kernel_stack 63897600 [ 2753.388764][T14199] pagetables 119414784 [ 2753.388764][T14199] percpu 288 [ 2753.388764][T14199] sock 4096 [ 2753.388764][T14199] shmem 98304 [ 2753.388764][T14199] file_mapped 94208 [ 2753.388764][T14199] file_dirty 0 [ 2753.388764][T14199] file_writeback 0 [ 2753.388764][T14199] swapcached 0 [ 2753.388764][T14199] anon_thp 6291456 [ 2753.388764][T14199] file_thp 0 [ 2753.388764][T14199] shmem_thp 0 [ 2753.388764][T14199] inactive_anon 11640832 [ 2753.388764][T14199] active_anon 94208 [ 2753.388764][T14199] inactive_file 4096 [ 2753.388764][T14199] active_file 0 [ 2753.388764][T14199] unevictable 0 [ 2753.388764][T14199] slab_reclaimable 258776 [ 2753.388764][T14199] slab_unreclaimable 84111208 [ 2753.388764][T14199] slab 84369984 [ 2753.388764][T14199] workingset_refault_anon 0 [ 2753.388764][T14199] workingset_refault_file 3 [ 2753.388764][T14199] workingset_activate_anon 0 [ 2753.487232][T14199] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14097,uid=0 [ 2753.502918][T14199] Memory cgroup out of memory: Killed process 14097 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2753.523074][ T27] oom_reaper: reaped process 14097 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2753.552556][T14065] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2753.575912][T14065] CPU: 0 PID: 14065 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2753.584359][T14065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2753.594419][T14065] Call Trace: [ 2753.597686][T14065] [ 2753.600601][T14065] dump_stack_lvl+0x201/0x2d8 [ 2753.605266][T14065] ? show_regs_print_info+0x12/0x12 [ 2753.610449][T14065] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2753.616147][T14065] ? oom_kill_process+0xbe/0x3a0 [ 2753.621069][T14065] ? asan.module_dtor+0x20/0x20 [ 2753.625907][T14065] dump_header+0xdb/0x970 [ 2753.630225][T14065] oom_kill_process+0xf0/0x3a0 [ 2753.634974][T14065] out_of_memory+0x6d1/0xa20 [ 2753.639545][T14065] ? unregister_oom_notifier+0x20/0x20 [ 2753.644999][T14065] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2753.650541][T14065] ? __lock_acquire+0x2b00/0x2b00 [ 2753.655558][T14065] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2753.661100][T14065] ? do_raw_spin_unlock+0x134/0x8a0 [ 2753.666292][T14065] ? mem_cgroup_iter+0x3c9/0x530 [ 2753.671219][T14065] mem_cgroup_oom+0x4ad/0x620 [ 2753.675887][T14065] try_charge_memcg+0xd37/0x1010 [ 2753.680811][T14065] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2753.686798][T14065] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2753.692593][T14065] ? rcu_lock_acquire+0x30/0x30 [ 2753.697432][T14065] ? __lock_acquire+0x2b00/0x2b00 [ 2753.702467][T14065] obj_cgroup_charge+0x1b2/0x420 [ 2753.707394][T14065] ? mod_objcg_mlstate+0x330/0x330 [ 2753.712507][T14065] kmem_cache_alloc+0xbd/0x310 [ 2753.717264][T14065] ? anon_vma_clone+0x381/0x4e0 [ 2753.722110][T14065] anon_vma_clone+0x381/0x4e0 [ 2753.726780][T14065] anon_vma_fork+0x8c/0x540 [ 2753.731266][T14065] ? dup_userfaultfd+0xa1/0x650 [ 2753.736104][T14065] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2753.741460][T14065] ? kmem_cache_alloc+0x21d/0x310 [ 2753.746471][T14065] ? dup_mmap+0x6ce/0xfd0 [ 2753.750793][T14065] dup_mmap+0x7d3/0xfd0 [ 2753.754934][T14065] ? lockdep_softirqs_off+0x420/0x420 [ 2753.760302][T14065] ? __delayed_free_task+0x20/0x20 [ 2753.765404][T14065] ? mm_init+0x698/0x7f0 [ 2753.769636][T14065] dup_mm+0x8c/0x310 [ 2753.773524][T14065] copy_process+0x28d7/0x5ca0 [ 2753.778220][T14065] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2753.783340][T14065] kernel_clone+0x22a/0x7e0 [ 2753.787839][T14065] ? __lock_acquire+0x2b00/0x2b00 [ 2753.792850][T14065] ? create_io_thread+0x1d0/0x1d0 [ 2753.797880][T14065] __do_sys_fork+0xac/0x110 [ 2753.802372][T14065] ? kernel_thread+0x1d0/0x1d0 [ 2753.807139][T14065] ? trace_sys_enter+0x2e/0xd0 [ 2753.811892][T14065] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2753.817954][T14065] do_syscall_64+0x44/0xd0 [ 2753.822363][T14065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2753.828240][T14065] RIP: 0033:0x7f7962178eb9 [ 2753.832644][T14065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2753.852235][T14065] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2753.860636][T14065] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2753.868595][T14065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2753.876548][T14065] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2753.884508][T14065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2753.892467][T14065] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2753.900446][T14065] [ 2753.913867][T14065] memory: usage 307104kB, limit 307200kB, failcnt 39923 [ 2753.920864][T14065] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2753.927946][T14065] Memory cgroup stats for /syz3: [ 2753.928082][T14065] anon 11636736 [ 2753.928082][T14065] file 102400 [ 2753.928082][T14065] kernel_stack 63963136 [ 2753.928082][T14065] pagetables 119443456 [ 2753.928082][T14065] percpu 288 [ 2753.928082][T14065] sock 4096 [ 2753.928082][T14065] shmem 98304 [ 2753.928082][T14065] file_mapped 94208 [ 2753.928082][T14065] file_dirty 0 [ 2753.928082][T14065] file_writeback 0 [ 2753.928082][T14065] swapcached 0 [ 2753.928082][T14065] anon_thp 6291456 [ 2753.928082][T14065] file_thp 0 [ 2753.928082][T14065] shmem_thp 0 [ 2753.928082][T14065] inactive_anon 11640832 [ 2753.928082][T14065] active_anon 94208 [ 2753.928082][T14065] inactive_file 4096 [ 2753.928082][T14065] active_file 0 [ 2753.928082][T14065] unevictable 0 [ 2753.928082][T14065] slab_reclaimable 258776 [ 2753.928082][T14065] slab_unreclaimable 84145960 [ 2753.928082][T14065] slab 84404736 [ 2753.928082][T14065] workingset_refault_anon 0 [ 2753.928082][T14065] workingset_refault_file 3 [ 2753.928082][T14065] workingset_activate_anon 0 [ 2754.024100][T14065] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14093,uid=0 [ 2754.039991][T14065] Memory cgroup out of memory: Killed process 14093 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2754.041022][T14093] syz-executor.3: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 2754.060377][ T27] oom_reaper: reaped process 14093 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2754.066986][T14093] ,cpuset=syz3,mems_allowed=0-1 [ 2754.100344][T13994] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2754.100781][T14093] CPU: 0 PID: 14093 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2754.119304][T14093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2754.129362][T14093] Call Trace: [ 2754.132647][T14093] [ 2754.135577][T14093] dump_stack_lvl+0x201/0x2d8 [ 2754.140264][T14093] ? show_regs_print_info+0x12/0x12 [ 2754.145465][T14093] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2754.151199][T14093] warn_alloc+0x221/0x370 [ 2754.155532][T14093] ? zone_watermark_ok_safe+0x280/0x280 [ 2754.161084][T14093] ? alloc_pages_bulk_array_mempolicy+0x5be/0x690 [ 2754.167505][T14093] __vmalloc_node_range+0x7c5/0x960 [ 2754.172707][T14093] dup_task_struct+0x65d/0x9a0 [ 2754.177462][T14093] ? copy_process+0x64d/0x5ca0 [ 2754.182217][T14093] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2754.187406][T14093] ? lockdep_hardirqs_on+0x95/0x140 [ 2754.192593][T14093] copy_process+0x64d/0x5ca0 [ 2754.197191][T14093] ? rcu_read_lock_sched_held+0x89/0x130 [ 2754.202806][T14093] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2754.208775][T14093] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2754.213885][T14093] kernel_clone+0x22a/0x7e0 [ 2754.218383][T14093] ? __lock_acquire+0x2b00/0x2b00 [ 2754.223395][T14093] ? create_io_thread+0x1d0/0x1d0 [ 2754.228424][T14093] __do_sys_fork+0xac/0x110 [ 2754.232913][T14093] ? kernel_thread+0x1d0/0x1d0 [ 2754.237676][T14093] ? trace_sys_enter+0x2e/0xd0 [ 2754.242428][T14093] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2754.248488][T14093] do_syscall_64+0x44/0xd0 [ 2754.252897][T14093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2754.258777][T14093] RIP: 0033:0x7f7962178eb9 [ 2754.263185][T14093] Code: Unable to access opcode bytes at RIP 0x7f7962178e8f. [ 2754.270529][T14093] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2754.278929][T14093] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2754.286888][T14093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2754.294844][T14093] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2754.302800][T14093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2754.310756][T14093] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2754.318729][T14093] [ 2754.321889][T13994] CPU: 1 PID: 13994 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2754.330320][T13994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2754.338306][T14093] Mem-Info: [ 2754.340374][T13994] Call Trace: [ 2754.340384][T13994] [ 2754.343512][T14093] active_anon:6360 inactive_anon:189985 isolated_anon:0 [ 2754.343512][T14093] active_file:5581 inactive_file:69166 isolated_file:0 [ 2754.343512][T14093] unevictable:768 dirty:0 writeback:0 [ 2754.343512][T14093] slab_reclaimable:19515 slab_unreclaimable:115587 [ 2754.343512][T14093] mapped:27441 shmem:11604 pagetables:31258 bounce:0 [ 2754.343512][T14093] kernel_misc_reclaimable:0 [ 2754.343512][T14093] free:1132194 free_pcp:6341 free_cma:0 [ 2754.346744][T13994] dump_stack_lvl+0x201/0x2d8 [ 2754.349658][T14093] Node 0 active_anon:25436kB inactive_anon:759184kB active_file:22248kB inactive_file:276664kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:109764kB dirty:0kB writeback:0kB shmem:44120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 350208kB writeback_tmp:0kB kernel_stack:76168kB pagetables:125028kB all_unreclaimable? no [ 2754.391577][T13994] ? show_regs_print_info+0x12/0x12 [ 2754.391614][T13994] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2754.391633][T13994] ? oom_kill_process+0xbe/0x3a0 [ 2754.391653][T13994] ? asan.module_dtor+0x20/0x20 [ 2754.391680][T13994] dump_header+0xdb/0x970 [ 2754.391703][T13994] oom_kill_process+0xf0/0x3a0 [ 2754.391725][T13994] out_of_memory+0x6d1/0xa20 [ 2754.391746][T13994] ? unregister_oom_notifier+0x20/0x20 [ 2754.391781][T13994] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2754.391803][T13994] ? __lock_acquire+0x2b00/0x2b00 [ 2754.391824][T13994] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2754.391860][T13994] ? do_raw_spin_unlock+0x134/0x8a0 [ 2754.391883][T13994] ? mem_cgroup_iter+0x3c9/0x530 [ 2754.391908][T13994] mem_cgroup_oom+0x4ad/0x620 [ 2754.391930][T13994] try_charge_memcg+0xd37/0x1010 [ 2754.391948][T13994] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2754.391990][T13994] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2754.392012][T13994] ? rcu_lock_acquire+0x30/0x30 [ 2754.392032][T13994] ? __lock_acquire+0x2b00/0x2b00 [ 2754.392080][T13994] obj_cgroup_charge+0x1b2/0x420 [ 2754.397260][T14093] Node 1 active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2296kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 2754.428483][T13994] ? mod_objcg_mlstate+0x330/0x330 [ 2754.428528][T13994] kmem_cache_alloc+0xbd/0x310 [ 2754.428546][T13994] ? anon_vma_clone+0x381/0x4e0 [ 2754.428571][T13994] anon_vma_clone+0x381/0x4e0 [ 2754.433998][T14093] Node 0 [ 2754.439494][T13994] anon_vma_fork+0x8c/0x540 [ 2754.445304][T14093] DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2754.449262][T13994] ? dup_userfaultfd+0xa1/0x650 [ 2754.449304][T13994] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2754.453655][T14093] lowmem_reserve[]: [ 2754.458359][T13994] ? kmem_cache_alloc+0x21d/0x310 [ 2754.462930][T14093] 0 [ 2754.468364][T13994] ? dup_mmap+0x6ce/0xfd0 [ 2754.468394][T13994] dup_mmap+0x7d3/0xfd0 [ 2754.468414][T13994] ? lockdep_softirqs_off+0x420/0x420 [ 2754.474947][T14093] 2635 [ 2754.478956][T13994] ? __delayed_free_task+0x20/0x20 [ 2754.484530][T14093] 2636 [ 2754.489660][T13994] ? mm_init+0x698/0x7f0 [ 2754.494597][T14093] 2636 [ 2754.499231][T13994] dup_mm+0x8c/0x310 [ 2754.504167][T14093] 2636 [ 2754.510107][T13994] copy_process+0x28d7/0x5ca0 [ 2754.515910][T14093] [ 2754.520758][T13994] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2754.525741][T14093] Node 0 [ 2754.530651][T13994] kernel_clone+0x22a/0x7e0 [ 2754.559447][T14093] DMA32 free:562388kB boost:0kB min:35588kB low:44484kB high:53380kB reserved_highatomic:0KB active_anon:25436kB inactive_anon:759184kB active_file:22248kB inactive_file:276664kB unevictable:1536kB writepending:0kB present:3129332kB managed:2705524kB mlocked:0kB bounce:0kB free_pcp:25364kB local_pcp:3564kB free_cma:0kB [ 2754.564513][T13994] ? __lock_acquire+0x2b00/0x2b00 [ 2754.564539][T13994] ? create_io_thread+0x1d0/0x1d0 [ 2754.569275][T14093] lowmem_reserve[]: 0 [ 2754.574145][T13994] __do_sys_fork+0xac/0x110 [ 2754.574164][T13994] ? kernel_thread+0x1d0/0x1d0 [ 2754.574200][T13994] ? trace_sys_enter+0x2e/0xd0 [ 2754.574218][T13994] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2754.574242][T13994] do_syscall_64+0x44/0xd0 [ 2754.574265][T13994] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2754.574282][T13994] RIP: 0033:0x7f7962178eb9 [ 2754.574308][T13994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2754.574323][T13994] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2754.574344][T13994] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2754.574358][T13994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2754.574369][T13994] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2754.574381][T13994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2754.574393][T13994] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2754.574429][T13994] [ 2754.638133][T13994] memory: usage 307200kB, limit 307200kB, failcnt 39982 [ 2754.642255][T14093] 0 [ 2754.652145][T13994] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2754.657215][T14093] 1 1 1 [ 2754.657244][T14093] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1424kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2754.657292][T14093] lowmem_reserve[]: 0 0 0 0 0 [ 2754.657333][T14093] Node 1 Normal free:3951028kB boost:0kB min:54300kB low:67872kB high:81444kB reserved_highatomic:0KB active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2754.657382][T14093] lowmem_reserve[]: 0 0 0 0 0 [ 2754.657421][T14093] Node 0 [ 2754.670787][T13994] Memory cgroup stats for [ 2754.671493][T14093] DMA: [ 2754.674256][T13994] /syz3 [ 2754.681676][T14093] 0*4kB [ 2754.723825][T13994] : [ 2754.723943][T13994] anon 11636736 [ 2754.723943][T13994] file 102400 [ 2754.723943][T13994] kernel_stack 63930368 [ 2754.723943][T13994] pagetables 119435264 [ 2754.723943][T13994] percpu 288 [ 2754.723943][T13994] sock 4096 [ 2754.723943][T13994] shmem 98304 [ 2754.723943][T13994] file_mapped 94208 [ 2754.723943][T13994] file_dirty 0 [ 2754.723943][T13994] file_writeback 0 [ 2754.723943][T13994] swapcached 0 [ 2754.723943][T13994] anon_thp 6291456 [ 2754.723943][T13994] file_thp 0 [ 2754.723943][T13994] shmem_thp 0 [ 2754.723943][T13994] inactive_anon 11640832 [ 2754.723943][T13994] active_anon 94208 [ 2754.723943][T13994] inactive_file 4096 [ 2754.723943][T13994] active_file 0 [ 2754.723943][T13994] unevictable 0 [ 2754.723943][T13994] slab_reclaimable 258776 [ 2754.723943][T13994] slab_unreclaimable 84191040 [ 2754.723943][T13994] slab 84449816 [ 2754.723943][T13994] workingset_refault_anon 0 [ 2754.723943][T13994] workingset_refault_file 3 [ 2754.723943][T13994] workingset_activate_anon 0 [ 2754.740708][T14093] 0*8kB [ 2754.751404][T13994] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2754.754552][T14093] 0*16kB [ 2754.758342][T13994] ,cpuset= [ 2754.762606][T14093] 0*32kB [ 2754.768761][T13994] syz3 [ 2754.782545][T14093] 0*64kB [ 2754.793679][T13994] ,mems_allowed=0-1 [ 2754.809575][T14093] 0*128kB [ 2754.817621][T13994] ,oom_memcg= [ 2754.825715][T14093] 0*256kB [ 2754.842107][T13994] /syz3 [ 2754.844847][T14093] 0*512kB [ 2754.851386][T13994] ,task_memcg= [ 2754.856295][T14093] 1*1024kB [ 2754.890512][T13994] /syz3,task=syz-executor.3,pid=14090,uid=0 [ 2754.890631][T13994] Memory cgroup out of memory: Killed process 14090 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2754.960738][T13923] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2755.040463][T14093] (U) [ 2755.080313][T13923] CPU: 1 PID: 13923 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2755.081838][T14093] 1*2048kB [ 2755.084875][T13923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2755.084888][T13923] Call Trace: [ 2755.084896][T13923] [ 2755.084904][T13923] dump_stack_lvl+0x201/0x2d8 [ 2755.084934][T13923] ? show_regs_print_info+0x12/0x12 [ 2755.084955][T13923] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2755.089313][T14093] (M) [ 2755.093911][T13923] ? oom_kill_process+0xbe/0x3a0 [ 2755.093942][T13923] ? asan.module_dtor+0x20/0x20 [ 2755.093972][T13923] dump_header+0xdb/0x970 [ 2755.111547][T14093] 3*4096kB [ 2755.121429][T13923] oom_kill_process+0xf0/0x3a0 [ 2755.121456][T13923] out_of_memory+0x6d1/0xa20 [ 2755.124137][T14093] (M) [ 2755.132507][T13923] ? unregister_oom_notifier+0x20/0x20 [ 2755.135634][T14093] = 15360kB [ 2755.145638][T13923] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2755.148911][T14093] Node 0 [ 2755.151827][T13923] ? __lock_acquire+0x2b00/0x2b00 [ 2755.156501][T14093] DMA32: [ 2755.161655][T13923] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2755.167374][T14093] 1758*4kB [ 2755.170017][T13923] ? do_raw_spin_unlock+0x134/0x8a0 [ 2755.174945][T14093] (UME) [ 2755.179751][T13923] ? mem_cgroup_iter+0x3c9/0x530 [ 2755.184077][T14093] 2499*8kB [ 2755.187154][T13923] mem_cgroup_oom+0x4ad/0x620 [ 2755.192674][T14093] (UME) [ 2755.196463][T13923] try_charge_memcg+0xd37/0x1010 [ 2755.196490][T13923] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2755.199147][T14093] 1357*16kB [ 2755.204609][T13923] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2755.207709][T14093] (UME) [ 2755.213236][T13923] ? rcu_lock_acquire+0x30/0x30 [ 2755.216178][T14093] 740*32kB [ 2755.221152][T13923] ? __lock_acquire+0x2b00/0x2b00 [ 2755.224093][T14093] (UME) [ 2755.229623][T13923] obj_cgroup_charge+0x1b2/0x420 [ 2755.232683][T14093] 386*64kB [ 2755.237865][T13923] ? mod_objcg_mlstate+0x330/0x330 [ 2755.237904][T13923] kmem_cache_alloc+0xbd/0x310 [ 2755.240720][T14093] (UME) 168*128kB [ 2755.245634][T13923] ? anon_vma_clone+0x381/0x4e0 [ 2755.245663][T13923] anon_vma_clone+0x381/0x4e0 [ 2755.248753][T14093] (UME) [ 2755.253419][T13923] anon_vma_fork+0x8c/0x540 [ 2755.253438][T13923] ? dup_userfaultfd+0xa1/0x650 [ 2755.256259][T14093] 57*256kB [ 2755.261167][T13923] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2755.267183][T14093] (UME) [ 2755.270321][T13923] ? kmem_cache_alloc+0x21d/0x310 [ 2755.276138][T14093] 21*512kB [ 2755.278936][T13923] ? dup_mmap+0x6ce/0xfd0 [ 2755.283799][T14093] (UME) [ 2755.286875][T13923] dup_mmap+0x7d3/0xfd0 [ 2755.292714][T14093] 7*1024kB [ 2755.294704][T13923] ? lockdep_softirqs_off+0x420/0x420 [ 2755.294743][T13923] ? __delayed_free_task+0x20/0x20 [ 2755.299658][T14093] (M) [ 2755.302756][T13923] ? mm_init+0x698/0x7f0 [ 2755.307864][T14093] 13*2048kB [ 2755.312583][T13923] dup_mm+0x8c/0x310 [ 2755.316311][T14093] (ME) [ 2755.321120][T13923] copy_process+0x28d7/0x5ca0 [ 2755.325793][T14093] 94*4096kB [ 2755.328645][T13923] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2755.333080][T14093] (M) = 562784kB [ 2755.337934][T13923] kernel_clone+0x22a/0x7e0 [ 2755.341026][T14093] Node 0 [ 2755.346376][T13923] ? __lock_acquire+0x2b00/0x2b00 [ 2755.346399][T13923] ? create_io_thread+0x1d0/0x1d0 [ 2755.349233][T14093] Normal: 0*4kB [ 2755.354269][T13923] __do_sys_fork+0xac/0x110 [ 2755.357355][T14093] 0*8kB [ 2755.361662][T13923] ? kernel_thread+0x1d0/0x1d0 [ 2755.364512][T14093] 0*16kB [ 2755.368645][T13923] ? trace_sys_enter+0x2e/0xd0 [ 2755.371711][T14093] 0*32kB [ 2755.377057][T13923] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2755.377086][T13923] do_syscall_64+0x44/0xd0 [ 2755.382171][T14093] 0*64kB [ 2755.384831][T13923] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2755.384852][T13923] RIP: 0033:0x7f7962178eb9 [ 2755.389069][T14093] 0*128kB [ 2755.392253][T13923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2755.396990][T14093] 0*256kB [ 2755.398861][T13923] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 [ 2755.403550][T14093] 0*512kB [ 2755.406692][T13923] ORIG_RAX: 0000000000000039 [ 2755.411775][T14093] 0*1024kB [ 2755.415296][T13923] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2755.415312][T13923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2755.415324][T13923] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2755.415336][T13923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2755.419807][T14093] 0*2048kB [ 2755.422720][T13923] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2755.427752][T14093] 0*4096kB [ 2755.432745][T13923] [ 2755.436279][T14093] = 0kB [ 2755.490411][T13923] memory: usage 307200kB, limit 307200kB, failcnt 40048 [ 2755.517491][T14093] Node 1 [ 2755.527650][T13923] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2755.534932][T14093] Normal: [ 2755.543795][T13923] Memory cgroup stats for [ 2755.550983][T14093] 189*4kB [ 2755.577294][T13923] /syz3 [ 2755.579157][T14093] (UME) [ 2755.606936][T13923] : [ 2755.609285][T14093] 48*8kB [ 2755.612188][T13923] anon 11640832 [ 2755.612188][T13923] file 102400 [ 2755.612188][T13923] kernel_stack 63930368 [ 2755.612188][T13923] pagetables 119422976 [ 2755.612188][T13923] percpu 288 [ 2755.612188][T13923] sock 4096 [ 2755.612188][T13923] shmem 98304 [ 2755.612188][T13923] file_mapped 94208 [ 2755.612188][T13923] file_dirty 0 [ 2755.612188][T13923] file_writeback 0 [ 2755.612188][T13923] swapcached 0 [ 2755.612188][T13923] anon_thp 6291456 [ 2755.612188][T13923] file_thp 0 [ 2755.612188][T13923] shmem_thp 0 [ 2755.612188][T13923] inactive_anon 11644928 [ 2755.612188][T13923] active_anon 94208 [ 2755.612188][T13923] inactive_file 4096 [ 2755.612188][T13923] active_file 0 [ 2755.612188][T13923] unevictable 0 [ 2755.612188][T13923] slab_reclaimable 251592 [ 2755.612188][T13923] slab_unreclaimable 84209576 [ 2755.612188][T13923] slab 84461168 [ 2755.612188][T13923] workingset_refault_anon 0 [ 2755.612188][T13923] workingset_refault_file 3 [ 2755.612188][T13923] workingset_activate_anon 0 [ 2755.615165][T14093] (UE) 22*16kB (UME) 183*32kB (UME) 82*64kB (UME) 27*128kB (UE) 11*256kB (UME) 8*512kB (U) 0*1024kB 2*2048kB (UE) 958*4096kB (M) = 3951028kB [ 2755.615308][T14093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2755.615324][T14093] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2755.633486][T13923] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2755.711876][T14093] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2755.759763][T13923] ,cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14087,uid=0 [ 2755.771163][T13923] Memory cgroup out of memory: Killed process 14087 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2755.783467][T14093] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2755.899781][ T27] oom_reaper: reaped process 14087 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2755.926476][T13705] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2755.950582][T14093] 24669 total pagecache pages [ 2755.966189][T14093] 0 pages in swap cache [ 2755.970377][T14093] Swap cache stats: add 0, delete 0, find 0/0 [ 2755.983697][T14093] Free swap = 0kB [ 2756.000122][T13705] CPU: 1 PID: 13705 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2756.008571][T13705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2756.018634][T13705] Call Trace: [ 2756.021923][T13705] [ 2756.024859][T13705] dump_stack_lvl+0x201/0x2d8 [ 2756.029551][T13705] ? show_regs_print_info+0x12/0x12 [ 2756.034761][T13705] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2756.040489][T13705] ? oom_kill_process+0xbe/0x3a0 [ 2756.045444][T13705] ? asan.module_dtor+0x20/0x20 [ 2756.050316][T13705] dump_header+0xdb/0x970 [ 2756.054664][T13705] oom_kill_process+0xf0/0x3a0 [ 2756.059440][T13705] out_of_memory+0x6d1/0xa20 [ 2756.064044][T13705] ? unregister_oom_notifier+0x20/0x20 [ 2756.069525][T13705] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2756.075085][T13705] ? __lock_acquire+0x2b00/0x2b00 [ 2756.080125][T13705] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2756.082575][T14093] Total swap = 0kB [ 2756.085681][T13705] ? do_raw_spin_unlock+0x134/0x8a0 [ 2756.085707][T13705] ? mem_cgroup_iter+0x3c9/0x530 [ 2756.085732][T13705] mem_cgroup_oom+0x4ad/0x620 [ 2756.085757][T13705] try_charge_memcg+0xd37/0x1010 [ 2756.109157][T13705] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2756.115186][T13705] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2756.121015][T13705] ? rcu_lock_acquire+0x30/0x30 [ 2756.125876][T13705] ? __lock_acquire+0x2b00/0x2b00 [ 2756.130946][T13705] obj_cgroup_charge+0x1b2/0x420 [ 2756.135901][T13705] ? mod_objcg_mlstate+0x330/0x330 [ 2756.141047][T13705] kmem_cache_alloc+0xbd/0x310 [ 2756.145820][T13705] ? anon_vma_clone+0x381/0x4e0 [ 2756.150687][T13705] anon_vma_clone+0x381/0x4e0 [ 2756.155386][T13705] anon_vma_fork+0x8c/0x540 [ 2756.159890][T13705] ? dup_userfaultfd+0xa1/0x650 [ 2756.164748][T13705] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2756.170123][T13705] ? kmem_cache_alloc+0x21d/0x310 [ 2756.175151][T13705] ? dup_mmap+0x6ce/0xfd0 [ 2756.179508][T13705] dup_mmap+0x7d3/0xfd0 [ 2756.183669][T13705] ? lockdep_softirqs_off+0x420/0x420 [ 2756.186330][T14093] 2097051 pages RAM [ 2756.189055][T13705] ? __delayed_free_task+0x20/0x20 [ 2756.192839][T14093] 0 pages HighMem/MovableOnly [ 2756.192848][T14093] 387069 pages reserved [ 2756.197942][T13705] ? mm_init+0x698/0x7f0 [ 2756.197966][T13705] dup_mm+0x8c/0x310 [ 2756.197987][T13705] copy_process+0x28d7/0x5ca0 [ 2756.212652][T14093] 0 pages cma reserved [ 2756.214912][T13705] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2756.228732][T13705] kernel_clone+0x22a/0x7e0 [ 2756.233246][T13705] ? __lock_acquire+0x2b00/0x2b00 [ 2756.238258][T13705] ? create_io_thread+0x1d0/0x1d0 [ 2756.243284][T13705] __do_sys_fork+0xac/0x110 [ 2756.247768][T13705] ? kernel_thread+0x1d0/0x1d0 [ 2756.252525][T13705] ? trace_sys_enter+0x2e/0xd0 [ 2756.257269][T13705] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2756.263325][T13705] do_syscall_64+0x44/0xd0 [ 2756.267740][T13705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2756.273613][T13705] RIP: 0033:0x7f7962178eb9 [ 2756.278050][T13705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2756.297649][T13705] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2756.306045][T13705] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2756.314001][T13705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2756.321985][T13705] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2756.329951][T13705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2756.337928][T13705] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2756.345903][T13705] [ 2756.349868][T13705] memory: usage 307068kB, limit 307200kB, failcnt 40542 [ 2756.356873][T13705] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2756.363820][T13705] Memory cgroup stats for /syz3: [ 2756.363952][T13705] anon 11636736 [ 2756.363952][T13705] file 102400 [ 2756.363952][T13705] kernel_stack 63864832 [ 2756.363952][T13705] pagetables 119431168 [ 2756.363952][T13705] percpu 288 [ 2756.363952][T13705] sock 4096 [ 2756.363952][T13705] shmem 98304 [ 2756.363952][T13705] file_mapped 94208 [ 2756.363952][T13705] file_dirty 0 [ 2756.363952][T13705] file_writeback 0 [ 2756.363952][T13705] swapcached 0 [ 2756.363952][T13705] anon_thp 6291456 [ 2756.363952][T13705] file_thp 0 [ 2756.363952][T13705] shmem_thp 0 [ 2756.363952][T13705] inactive_anon 11640832 [ 2756.363952][T13705] active_anon 94208 [ 2756.363952][T13705] inactive_file 0 [ 2756.363952][T13705] active_file 4096 [ 2756.363952][T13705] unevictable 0 [ 2756.363952][T13705] slab_reclaimable 251592 [ 2756.363952][T13705] slab_unreclaimable 84244680 [ 2756.363952][T13705] slab 84496272 [ 2756.363952][T13705] workingset_refault_anon 0 [ 2756.363952][T13705] workingset_refault_file 3 [ 2756.363952][T13705] workingset_activate_anon 0 [ 2756.460563][T13705] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14083,uid=0 [ 2756.476574][T13705] Memory cgroup out of memory: Killed process 14083 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2756.605634][ T27] oom_reaper: reaped process 14083 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2756.636320][T13525] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2756.653460][T13525] CPU: 0 PID: 13525 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2756.661912][T13525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2756.671984][T13525] Call Trace: [ 2756.675281][T13525] [ 2756.678222][T13525] dump_stack_lvl+0x201/0x2d8 [ 2756.682925][T13525] ? show_regs_print_info+0x12/0x12 [ 2756.688145][T13525] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2756.693876][T13525] ? oom_kill_process+0xbe/0x3a0 [ 2756.698832][T13525] ? asan.module_dtor+0x20/0x20 [ 2756.703707][T13525] dump_header+0xdb/0x970 [ 2756.708054][T13525] oom_kill_process+0xf0/0x3a0 [ 2756.712828][T13525] out_of_memory+0x6d1/0xa20 [ 2756.717435][T13525] ? unregister_oom_notifier+0x20/0x20 [ 2756.722919][T13525] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2756.728478][T13525] ? __lock_acquire+0x2b00/0x2b00 [ 2756.733519][T13525] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2756.739080][T13525] ? do_raw_spin_unlock+0x134/0x8a0 [ 2756.744290][T13525] ? mem_cgroup_iter+0x3c9/0x530 [ 2756.749244][T13525] mem_cgroup_oom+0x4ad/0x620 [ 2756.753938][T13525] try_charge_memcg+0xd37/0x1010 [ 2756.758885][T13525] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2756.764907][T13525] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2756.770725][T13525] ? rcu_lock_acquire+0x30/0x30 [ 2756.775591][T13525] ? __lock_acquire+0x2b00/0x2b00 [ 2756.780669][T13525] obj_cgroup_charge+0x1b2/0x420 [ 2756.785627][T13525] ? mod_objcg_mlstate+0x330/0x330 [ 2756.790770][T13525] kmem_cache_alloc+0xbd/0x310 [ 2756.795537][T13525] ? anon_vma_clone+0x381/0x4e0 [ 2756.800404][T13525] anon_vma_clone+0x381/0x4e0 [ 2756.805106][T13525] anon_vma_fork+0x8c/0x540 [ 2756.809617][T13525] ? dup_userfaultfd+0xa1/0x650 [ 2756.814472][T13525] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2756.819849][T13525] ? kmem_cache_alloc+0x21d/0x310 [ 2756.824877][T13525] ? dup_mmap+0x6ce/0xfd0 [ 2756.829222][T13525] dup_mmap+0x7d3/0xfd0 [ 2756.833389][T13525] ? lockdep_softirqs_off+0x420/0x420 [ 2756.838782][T13525] ? __delayed_free_task+0x20/0x20 [ 2756.843906][T13525] ? mm_init+0x698/0x7f0 [ 2756.848162][T13525] dup_mm+0x8c/0x310 [ 2756.852067][T13525] copy_process+0x28d7/0x5ca0 [ 2756.856806][T13525] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2756.861951][T13525] kernel_clone+0x22a/0x7e0 [ 2756.866466][T13525] ? __lock_acquire+0x2b00/0x2b00 [ 2756.871499][T13525] ? create_io_thread+0x1d0/0x1d0 [ 2756.876556][T13525] __do_sys_fork+0xac/0x110 [ 2756.881074][T13525] ? kernel_thread+0x1d0/0x1d0 [ 2756.885868][T13525] ? trace_sys_enter+0x2e/0xd0 [ 2756.890638][T13525] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2756.896717][T13525] do_syscall_64+0x44/0xd0 [ 2756.901150][T13525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2756.907047][T13525] RIP: 0033:0x7f7962178eb9 [ 2756.911471][T13525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2756.931076][T13525] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2756.939477][T13525] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2756.947431][T13525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2756.955387][T13525] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2756.963362][T13525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2756.971328][T13525] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2756.979295][T13525] [ 2756.986109][T13525] memory: usage 307200kB, limit 307200kB, failcnt 41037 [ 2756.993053][T13525] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2756.999986][T13525] Memory cgroup stats for /syz3: [ 2757.000116][T13525] anon 11644928 [ 2757.000116][T13525] file 102400 [ 2757.000116][T13525] kernel_stack 63864832 [ 2757.000116][T13525] pagetables 119435264 [ 2757.000116][T13525] percpu 288 [ 2757.000116][T13525] sock 4096 [ 2757.000116][T13525] shmem 98304 [ 2757.000116][T13525] file_mapped 94208 [ 2757.000116][T13525] file_dirty 0 [ 2757.000116][T13525] file_writeback 0 [ 2757.000116][T13525] swapcached 0 [ 2757.000116][T13525] anon_thp 6291456 [ 2757.000116][T13525] file_thp 0 [ 2757.000116][T13525] shmem_thp 0 [ 2757.000116][T13525] inactive_anon 11649024 [ 2757.000116][T13525] active_anon 94208 [ 2757.000116][T13525] inactive_file 4096 [ 2757.000116][T13525] active_file 0 [ 2757.000116][T13525] unevictable 0 [ 2757.000116][T13525] slab_reclaimable 241656 [ 2757.000116][T13525] slab_unreclaimable 84268576 [ 2757.000116][T13525] slab 84510232 [ 2757.000116][T13525] workingset_refault_anon 0 [ 2757.000116][T13525] workingset_refault_file 3 [ 2757.000116][T13525] workingset_activate_anon 0 [ 2757.096773][T13525] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14627,uid=0 [ 2757.112974][T13525] Memory cgroup out of memory: Killed process 14627 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2757.132550][ T27] oom_reaper: reaped process 14627 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2757.152775][T14053] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2757.163723][T14053] CPU: 1 PID: 14053 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2757.172161][T14053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2757.182216][T14053] Call Trace: [ 2757.185484][T14053] [ 2757.188398][T14053] dump_stack_lvl+0x201/0x2d8 [ 2757.193066][T14053] ? show_regs_print_info+0x12/0x12 [ 2757.198251][T14053] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2757.203953][T14053] ? oom_kill_process+0xbe/0x3a0 [ 2757.208875][T14053] ? asan.module_dtor+0x20/0x20 [ 2757.213714][T14053] dump_header+0xdb/0x970 [ 2757.218027][T14053] oom_kill_process+0xf0/0x3a0 [ 2757.222774][T14053] out_of_memory+0x6d1/0xa20 [ 2757.227346][T14053] ? unregister_oom_notifier+0x20/0x20 [ 2757.232795][T14053] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2757.238324][T14053] ? __lock_acquire+0x2b00/0x2b00 [ 2757.243339][T14053] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2757.248900][T14053] ? do_raw_spin_unlock+0x134/0x8a0 [ 2757.254098][T14053] ? mem_cgroup_iter+0x3c9/0x530 [ 2757.259031][T14053] mem_cgroup_oom+0x4ad/0x620 [ 2757.263705][T14053] try_charge_memcg+0xd37/0x1010 [ 2757.268637][T14053] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2757.274621][T14053] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2757.280410][T14053] ? rcu_lock_acquire+0x30/0x30 [ 2757.285241][T14053] ? __lock_acquire+0x2b00/0x2b00 [ 2757.290267][T14053] obj_cgroup_charge+0x1b2/0x420 [ 2757.295191][T14053] ? mod_objcg_mlstate+0x330/0x330 [ 2757.300294][T14053] kmem_cache_alloc+0xbd/0x310 [ 2757.305036][T14053] ? anon_vma_clone+0x381/0x4e0 [ 2757.309876][T14053] anon_vma_clone+0x381/0x4e0 [ 2757.314544][T14053] anon_vma_fork+0x8c/0x540 [ 2757.319025][T14053] ? dup_userfaultfd+0xa1/0x650 [ 2757.323867][T14053] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2757.329239][T14053] ? kmem_cache_alloc+0x21d/0x310 [ 2757.334266][T14053] ? dup_mmap+0x6ce/0xfd0 [ 2757.338598][T14053] dup_mmap+0x7d3/0xfd0 [ 2757.342765][T14053] ? lockdep_softirqs_off+0x420/0x420 [ 2757.348136][T14053] ? __delayed_free_task+0x20/0x20 [ 2757.353237][T14053] ? mm_init+0x698/0x7f0 [ 2757.357465][T14053] dup_mm+0x8c/0x310 [ 2757.361343][T14053] copy_process+0x28d7/0x5ca0 [ 2757.366062][T14053] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2757.371173][T14053] kernel_clone+0x22a/0x7e0 [ 2757.375661][T14053] ? __lock_acquire+0x2b00/0x2b00 [ 2757.380666][T14053] ? create_io_thread+0x1d0/0x1d0 [ 2757.385683][T14053] __do_sys_fork+0xac/0x110 [ 2757.390172][T14053] ? kernel_thread+0x1d0/0x1d0 [ 2757.394930][T14053] ? trace_sys_enter+0x2e/0xd0 [ 2757.399674][T14053] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2757.405724][T14053] do_syscall_64+0x44/0xd0 [ 2757.410125][T14053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2757.415997][T14053] RIP: 0033:0x7f7962178eb9 [ 2757.420394][T14053] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2757.439988][T14053] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2757.448403][T14053] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2757.456365][T14053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2757.464322][T14053] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2757.472277][T14053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2757.480233][T14053] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2757.488201][T14053] [ 2757.492870][T14053] memory: usage 307196kB, limit 307200kB, failcnt 41081 [ 2757.511818][T14053] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2757.518800][T14053] Memory cgroup stats for /syz3: [ 2757.518953][T14053] anon 11649024 [ 2757.518953][T14053] file 102400 [ 2757.518953][T14053] kernel_stack 63897600 [ 2757.518953][T14053] pagetables 119373824 [ 2757.518953][T14053] percpu 288 [ 2757.518953][T14053] sock 4096 [ 2757.518953][T14053] shmem 98304 [ 2757.518953][T14053] file_mapped 94208 [ 2757.518953][T14053] file_dirty 0 [ 2757.518953][T14053] file_writeback 0 [ 2757.518953][T14053] swapcached 0 [ 2757.518953][T14053] anon_thp 6291456 [ 2757.518953][T14053] file_thp 0 [ 2757.518953][T14053] shmem_thp 0 [ 2757.518953][T14053] inactive_anon 11653120 [ 2757.518953][T14053] active_anon 94208 [ 2757.518953][T14053] inactive_file 4096 [ 2757.518953][T14053] active_file 0 [ 2757.518953][T14053] unevictable 0 [ 2757.518953][T14053] slab_reclaimable 241656 [ 2757.518953][T14053] slab_unreclaimable 84292056 [ 2757.518953][T14053] slab 84533712 [ 2757.518953][T14053] workingset_refault_anon 0 [ 2757.518953][T14053] workingset_refault_file 3 [ 2757.518953][T14053] workingset_activate_anon 0 [ 2757.617383][T14053] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14075,uid=0 [ 2757.633031][T14053] Memory cgroup out of memory: Killed process 14075 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2757.653795][ T27] oom_reaper: reaped process 14075 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2757.672925][T14008] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2757.696953][T14008] CPU: 0 PID: 14008 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2757.705404][T14008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2757.715472][T14008] Call Trace: [ 2757.718756][T14008] [ 2757.721694][T14008] dump_stack_lvl+0x201/0x2d8 [ 2757.726387][T14008] ? show_regs_print_info+0x12/0x12 [ 2757.731582][T14008] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2757.737292][T14008] ? oom_kill_process+0xbe/0x3a0 [ 2757.742222][T14008] ? asan.module_dtor+0x20/0x20 [ 2757.747072][T14008] dump_header+0xdb/0x970 [ 2757.751393][T14008] oom_kill_process+0xf0/0x3a0 [ 2757.756150][T14008] out_of_memory+0x6d1/0xa20 [ 2757.760730][T14008] ? unregister_oom_notifier+0x20/0x20 [ 2757.766184][T14008] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2757.771720][T14008] ? __lock_acquire+0x2b00/0x2b00 [ 2757.776731][T14008] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2757.782270][T14008] ? do_raw_spin_unlock+0x134/0x8a0 [ 2757.787458][T14008] ? mem_cgroup_iter+0x3c9/0x530 [ 2757.792388][T14008] mem_cgroup_oom+0x4ad/0x620 [ 2757.797056][T14008] try_charge_memcg+0xd37/0x1010 [ 2757.801981][T14008] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2757.807968][T14008] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2757.813767][T14008] ? rcu_lock_acquire+0x30/0x30 [ 2757.818603][T14008] ? __lock_acquire+0x2b00/0x2b00 [ 2757.823638][T14008] obj_cgroup_charge+0x1b2/0x420 [ 2757.828565][T14008] ? mod_objcg_mlstate+0x330/0x330 [ 2757.833680][T14008] kmem_cache_alloc+0xbd/0x310 [ 2757.838431][T14008] ? anon_vma_clone+0x381/0x4e0 [ 2757.843273][T14008] anon_vma_clone+0x381/0x4e0 [ 2757.847948][T14008] anon_vma_fork+0x8c/0x540 [ 2757.852436][T14008] ? dup_userfaultfd+0xa1/0x650 [ 2757.857274][T14008] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2757.862630][T14008] ? kmem_cache_alloc+0x21d/0x310 [ 2757.867637][T14008] ? dup_mmap+0x6ce/0xfd0 [ 2757.871960][T14008] dup_mmap+0x7d3/0xfd0 [ 2757.876105][T14008] ? lockdep_softirqs_off+0x420/0x420 [ 2757.881478][T14008] ? __delayed_free_task+0x20/0x20 [ 2757.886585][T14008] ? mm_init+0x698/0x7f0 [ 2757.890819][T14008] dup_mm+0x8c/0x310 [ 2757.894704][T14008] copy_process+0x28d7/0x5ca0 [ 2757.899400][T14008] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2757.904516][T14008] kernel_clone+0x22a/0x7e0 [ 2757.909009][T14008] ? __lock_acquire+0x2b00/0x2b00 [ 2757.914024][T14008] ? create_io_thread+0x1d0/0x1d0 [ 2757.919057][T14008] __do_sys_fork+0xac/0x110 [ 2757.923547][T14008] ? kernel_thread+0x1d0/0x1d0 [ 2757.928315][T14008] ? trace_sys_enter+0x2e/0xd0 [ 2757.933066][T14008] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2757.939131][T14008] do_syscall_64+0x44/0xd0 [ 2757.943542][T14008] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2757.949420][T14008] RIP: 0033:0x7f7962178eb9 [ 2757.953826][T14008] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2757.973434][T14008] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2757.981832][T14008] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2757.989790][T14008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2757.997746][T14008] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2758.005701][T14008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2758.013657][T14008] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2758.021631][T14008] [ 2758.038392][T14008] memory: usage 307200kB, limit 307200kB, failcnt 41160 [ 2758.045668][T14008] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2758.052533][T14008] Memory cgroup stats for /syz3: [ 2758.052673][T14008] anon 11649024 [ 2758.052673][T14008] file 102400 [ 2758.052673][T14008] kernel_stack 63897600 [ 2758.052673][T14008] pagetables 119349248 [ 2758.052673][T14008] percpu 288 [ 2758.052673][T14008] sock 4096 [ 2758.052673][T14008] shmem 98304 [ 2758.052673][T14008] file_mapped 94208 [ 2758.052673][T14008] file_dirty 0 [ 2758.052673][T14008] file_writeback 0 [ 2758.052673][T14008] swapcached 0 [ 2758.052673][T14008] anon_thp 6291456 [ 2758.052673][T14008] file_thp 0 [ 2758.052673][T14008] shmem_thp 0 [ 2758.052673][T14008] inactive_anon 11653120 [ 2758.052673][T14008] active_anon 94208 [ 2758.052673][T14008] inactive_file 4096 [ 2758.052673][T14008] active_file 0 [ 2758.052673][T14008] unevictable 0 [ 2758.052673][T14008] slab_reclaimable 239584 [ 2758.052673][T14008] slab_unreclaimable 84328736 [ 2758.052673][T14008] slab 84568320 [ 2758.052673][T14008] workingset_refault_anon 0 [ 2758.052673][T14008] workingset_refault_file 3 [ 2758.052673][T14008] workingset_activate_anon 0 [ 2758.151047][T14008] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14074,uid=0 [ 2758.167134][T14008] Memory cgroup out of memory: Killed process 14074 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2758.305478][ T27] oom_reaper: reaped process 14074 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2758.368547][T13527] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2758.451061][T13527] CPU: 1 PID: 13527 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2758.459523][T13527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2758.469691][T13527] Call Trace: [ 2758.472984][T13527] [ 2758.475934][T13527] dump_stack_lvl+0x201/0x2d8 [ 2758.480632][T13527] ? show_regs_print_info+0x12/0x12 [ 2758.485840][T13527] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2758.491567][T13527] ? oom_kill_process+0xbe/0x3a0 [ 2758.496519][T13527] ? asan.module_dtor+0x20/0x20 [ 2758.501390][T13527] dump_header+0xdb/0x970 [ 2758.505734][T13527] oom_kill_process+0xf0/0x3a0 [ 2758.510508][T13527] out_of_memory+0x6d1/0xa20 [ 2758.515110][T13527] ? unregister_oom_notifier+0x20/0x20 [ 2758.520596][T13527] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2758.526152][T13527] ? __lock_acquire+0x2b00/0x2b00 [ 2758.531189][T13527] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2758.536752][T13527] ? do_raw_spin_unlock+0x134/0x8a0 [ 2758.541964][T13527] ? mem_cgroup_iter+0x3c9/0x530 [ 2758.546920][T13527] mem_cgroup_oom+0x4ad/0x620 [ 2758.551611][T13527] try_charge_memcg+0xd37/0x1010 [ 2758.556554][T13527] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2758.562572][T13527] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2758.568391][T13527] ? rcu_lock_acquire+0x30/0x30 [ 2758.573247][T13527] ? __lock_acquire+0x2b00/0x2b00 [ 2758.578286][T13527] obj_cgroup_charge+0x1b2/0x420 [ 2758.583221][T13527] ? mod_objcg_mlstate+0x330/0x330 [ 2758.588336][T13527] kmem_cache_alloc+0xbd/0x310 [ 2758.593091][T13527] ? anon_vma_clone+0x381/0x4e0 [ 2758.597936][T13527] anon_vma_clone+0x381/0x4e0 [ 2758.602610][T13527] anon_vma_fork+0x8c/0x540 [ 2758.607099][T13527] ? dup_userfaultfd+0xa1/0x650 [ 2758.611937][T13527] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2758.617293][T13527] ? kmem_cache_alloc+0x21d/0x310 [ 2758.622300][T13527] ? dup_mmap+0x6ce/0xfd0 [ 2758.626622][T13527] dup_mmap+0x7d3/0xfd0 [ 2758.630763][T13527] ? lockdep_softirqs_off+0x420/0x420 [ 2758.636134][T13527] ? __delayed_free_task+0x20/0x20 [ 2758.641257][T13527] ? mm_init+0x698/0x7f0 [ 2758.645489][T13527] dup_mm+0x8c/0x310 [ 2758.649389][T13527] copy_process+0x28d7/0x5ca0 [ 2758.654090][T13527] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2758.659204][T13527] kernel_clone+0x22a/0x7e0 [ 2758.663695][T13527] ? __lock_acquire+0x2b00/0x2b00 [ 2758.668709][T13527] ? create_io_thread+0x1d0/0x1d0 [ 2758.673744][T13527] __do_sys_fork+0xac/0x110 [ 2758.678237][T13527] ? kernel_thread+0x1d0/0x1d0 [ 2758.683005][T13527] ? trace_sys_enter+0x2e/0xd0 [ 2758.687760][T13527] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2758.693820][T13527] do_syscall_64+0x44/0xd0 [ 2758.698229][T13527] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2758.704107][T13527] RIP: 0033:0x7f7962178eb9 [ 2758.708512][T13527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2758.728104][T13527] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2758.736509][T13527] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2758.744469][T13527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2758.752427][T13527] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2758.760383][T13527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2758.768339][T13527] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2758.776313][T13527] [ 2758.790764][T13527] memory: usage 307200kB, limit 307200kB, failcnt 41677 [ 2758.797757][T13527] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2758.805136][T13527] Memory cgroup stats for /syz3: [ 2758.805295][T13527] anon 11644928 [ 2758.805295][T13527] file 102400 [ 2758.805295][T13527] kernel_stack 63832064 [ 2758.805295][T13527] pagetables 119418880 [ 2758.805295][T13527] percpu 288 [ 2758.805295][T13527] sock 4096 [ 2758.805295][T13527] shmem 98304 [ 2758.805295][T13527] file_mapped 94208 [ 2758.805295][T13527] file_dirty 0 [ 2758.805295][T13527] file_writeback 0 [ 2758.805295][T13527] swapcached 0 [ 2758.805295][T13527] anon_thp 6291456 [ 2758.805295][T13527] file_thp 0 [ 2758.805295][T13527] shmem_thp 0 [ 2758.805295][T13527] inactive_anon 11649024 [ 2758.805295][T13527] active_anon 94208 [ 2758.805295][T13527] inactive_file 4096 [ 2758.805295][T13527] active_file 0 [ 2758.805295][T13527] unevictable 0 [ 2758.805295][T13527] slab_reclaimable 234952 [ 2758.805295][T13527] slab_unreclaimable 84343056 [ 2758.805295][T13527] slab 84578008 [ 2758.805295][T13527] workingset_refault_anon 0 [ 2758.805295][T13527] workingset_refault_file 3 [ 2758.805295][T13527] workingset_activate_anon 0 [ 2758.903407][T13527] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14060,uid=0 [ 2758.919002][T13527] Memory cgroup out of memory: Killed process 14060 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2758.969687][T13615] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2758.996513][T13615] CPU: 1 PID: 13615 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2759.004963][T13615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2759.015025][T13615] Call Trace: [ 2759.018310][T13615] [ 2759.021246][T13615] dump_stack_lvl+0x201/0x2d8 [ 2759.025938][T13615] ? show_regs_print_info+0x12/0x12 [ 2759.031145][T13615] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2759.036872][T13615] ? oom_kill_process+0xbe/0x3a0 [ 2759.041827][T13615] ? asan.module_dtor+0x20/0x20 [ 2759.046696][T13615] dump_header+0xdb/0x970 [ 2759.051044][T13615] oom_kill_process+0xf0/0x3a0 [ 2759.055819][T13615] out_of_memory+0x6d1/0xa20 [ 2759.060419][T13615] ? unregister_oom_notifier+0x20/0x20 [ 2759.065898][T13615] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2759.071458][T13615] ? __lock_acquire+0x2b00/0x2b00 [ 2759.076488][T13615] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2759.082047][T13615] ? do_raw_spin_unlock+0x134/0x8a0 [ 2759.087237][T13615] ? mem_cgroup_iter+0x3c9/0x530 [ 2759.092171][T13615] mem_cgroup_oom+0x4ad/0x620 [ 2759.096835][T13615] try_charge_memcg+0xd37/0x1010 [ 2759.101752][T13615] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2759.107731][T13615] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2759.113520][T13615] ? rcu_lock_acquire+0x30/0x30 [ 2759.118351][T13615] ? __lock_acquire+0x2b00/0x2b00 [ 2759.123386][T13615] obj_cgroup_charge+0x1b2/0x420 [ 2759.128310][T13615] ? mod_objcg_mlstate+0x330/0x330 [ 2759.133412][T13615] kmem_cache_alloc+0xbd/0x310 [ 2759.138159][T13615] ? anon_vma_clone+0x381/0x4e0 [ 2759.142994][T13615] anon_vma_clone+0x381/0x4e0 [ 2759.147658][T13615] anon_vma_fork+0x8c/0x540 [ 2759.152140][T13615] ? dup_userfaultfd+0xa1/0x650 [ 2759.156972][T13615] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2759.162327][T13615] ? kmem_cache_alloc+0x21d/0x310 [ 2759.167329][T13615] ? dup_mmap+0x6ce/0xfd0 [ 2759.171643][T13615] dup_mmap+0x7d3/0xfd0 [ 2759.175783][T13615] ? lockdep_softirqs_off+0x420/0x420 [ 2759.181146][T13615] ? __delayed_free_task+0x20/0x20 [ 2759.186260][T13615] ? mm_init+0x698/0x7f0 [ 2759.190489][T13615] dup_mm+0x8c/0x310 [ 2759.194366][T13615] copy_process+0x28d7/0x5ca0 [ 2759.199047][T13615] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2759.204151][T13615] kernel_clone+0x22a/0x7e0 [ 2759.208634][T13615] ? __lock_acquire+0x2b00/0x2b00 [ 2759.213638][T13615] ? create_io_thread+0x1d0/0x1d0 [ 2759.218655][T13615] __do_sys_fork+0xac/0x110 [ 2759.223140][T13615] ? kernel_thread+0x1d0/0x1d0 [ 2759.227903][T13615] ? trace_sys_enter+0x2e/0xd0 [ 2759.232649][T13615] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2759.238700][T13615] do_syscall_64+0x44/0xd0 [ 2759.243100][T13615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2759.248976][T13615] RIP: 0033:0x7f7962178eb9 [ 2759.253376][T13615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2759.272962][T13615] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2759.281356][T13615] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2759.289312][T13615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2759.297281][T13615] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2759.305244][T13615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2759.313206][T13615] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2759.321185][T13615] [ 2759.334077][T13615] memory: usage 307200kB, limit 307200kB, failcnt 41827 [ 2759.341050][T13615] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2759.348363][T13615] Memory cgroup stats for /syz3: [ 2759.348490][T13615] anon 11644928 [ 2759.348490][T13615] file 102400 [ 2759.348490][T13615] kernel_stack 63799296 [ 2759.348490][T13615] pagetables 119410688 [ 2759.348490][T13615] percpu 288 [ 2759.348490][T13615] sock 4096 [ 2759.348490][T13615] shmem 98304 [ 2759.348490][T13615] file_mapped 94208 [ 2759.348490][T13615] file_dirty 0 [ 2759.348490][T13615] file_writeback 0 [ 2759.348490][T13615] swapcached 0 [ 2759.348490][T13615] anon_thp 6291456 [ 2759.348490][T13615] file_thp 0 [ 2759.348490][T13615] shmem_thp 0 [ 2759.348490][T13615] inactive_anon 11649024 [ 2759.348490][T13615] active_anon 94208 [ 2759.348490][T13615] inactive_file 4096 [ 2759.348490][T13615] active_file 0 [ 2759.348490][T13615] unevictable 0 [ 2759.348490][T13615] slab_reclaimable 234952 [ 2759.348490][T13615] slab_unreclaimable 84391560 [ 2759.348490][T13615] slab 84626512 [ 2759.348490][T13615] workingset_refault_anon 0 [ 2759.348490][T13615] workingset_refault_file 3 [ 2759.348490][T13615] workingset_activate_anon 0 [ 2759.444540][T13615] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14054,uid=0 [ 2759.460238][T13615] Memory cgroup out of memory: Killed process 14054 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2759.662803][T13419] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2759.941869][T13419] CPU: 0 PID: 13419 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2759.950332][T13419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2759.960406][T13419] Call Trace: [ 2759.963686][T13419] [ 2759.966605][T13419] dump_stack_lvl+0x201/0x2d8 [ 2759.971270][T13419] ? show_regs_print_info+0x12/0x12 [ 2759.976458][T13419] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2759.982180][T13419] ? oom_kill_process+0xbe/0x3a0 [ 2759.987099][T13419] ? asan.module_dtor+0x20/0x20 [ 2759.991937][T13419] dump_header+0xdb/0x970 [ 2759.996260][T13419] oom_kill_process+0xf0/0x3a0 [ 2760.001039][T13419] out_of_memory+0x6d1/0xa20 [ 2760.005637][T13419] ? unregister_oom_notifier+0x20/0x20 [ 2760.011093][T13419] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2760.016633][T13419] ? __lock_acquire+0x2b00/0x2b00 [ 2760.021658][T13419] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2760.027190][T13419] ? do_raw_spin_unlock+0x134/0x8a0 [ 2760.032382][T13419] ? mem_cgroup_iter+0x3c9/0x530 [ 2760.037312][T13419] mem_cgroup_oom+0x4ad/0x620 [ 2760.041998][T13419] try_charge_memcg+0xd37/0x1010 [ 2760.046918][T13419] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2760.052896][T13419] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2760.058693][T13419] ? rcu_lock_acquire+0x30/0x30 [ 2760.063544][T13419] ? __lock_acquire+0x2b00/0x2b00 [ 2760.068569][T13419] obj_cgroup_charge+0x1b2/0x420 [ 2760.073497][T13419] ? mod_objcg_mlstate+0x330/0x330 [ 2760.078628][T13419] kmem_cache_alloc+0xbd/0x310 [ 2760.083397][T13419] ? anon_vma_clone+0x381/0x4e0 [ 2760.088237][T13419] anon_vma_clone+0x381/0x4e0 [ 2760.092904][T13419] anon_vma_fork+0x8c/0x540 [ 2760.097393][T13419] ? dup_userfaultfd+0xa1/0x650 [ 2760.102237][T13419] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2760.107592][T13419] ? kmem_cache_alloc+0x21d/0x310 [ 2760.112600][T13419] ? dup_mmap+0x6ce/0xfd0 [ 2760.116934][T13419] dup_mmap+0x7d3/0xfd0 [ 2760.121094][T13419] ? lockdep_softirqs_off+0x420/0x420 [ 2760.126471][T13419] ? __delayed_free_task+0x20/0x20 [ 2760.131583][T13419] ? mm_init+0x698/0x7f0 [ 2760.135820][T13419] dup_mm+0x8c/0x310 [ 2760.139726][T13419] copy_process+0x28d7/0x5ca0 [ 2760.144427][T13419] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2760.149534][T13419] kernel_clone+0x22a/0x7e0 [ 2760.154030][T13419] ? __lock_acquire+0x2b00/0x2b00 [ 2760.159062][T13419] ? create_io_thread+0x1d0/0x1d0 [ 2760.164101][T13419] __do_sys_fork+0xac/0x110 [ 2760.168587][T13419] ? kernel_thread+0x1d0/0x1d0 [ 2760.173356][T13419] ? trace_sys_enter+0x2e/0xd0 [ 2760.178123][T13419] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2760.184195][T13419] do_syscall_64+0x44/0xd0 [ 2760.188597][T13419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2760.194472][T13419] RIP: 0033:0x7f7962178eb9 [ 2760.198890][T13419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2760.218499][T13419] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2760.226922][T13419] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2760.234882][T13419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2760.242848][T13419] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2760.250800][T13419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2760.258767][T13419] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2760.266772][T13419] [ 2760.273002][T13419] memory: usage 307200kB, limit 307200kB, failcnt 42557 [ 2760.280050][T13419] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2760.287023][T13419] Memory cgroup stats for /syz3: [ 2760.287195][T13419] anon 11644928 [ 2760.287195][T13419] file 102400 [ 2760.287195][T13419] kernel_stack 63766528 [ 2760.287195][T13419] pagetables 119418880 [ 2760.287195][T13419] percpu 288 [ 2760.287195][T13419] sock 4096 [ 2760.287195][T13419] shmem 98304 [ 2760.287195][T13419] file_mapped 94208 [ 2760.287195][T13419] file_dirty 0 [ 2760.287195][T13419] file_writeback 0 [ 2760.287195][T13419] swapcached 0 [ 2760.287195][T13419] anon_thp 6291456 [ 2760.287195][T13419] file_thp 0 [ 2760.287195][T13419] shmem_thp 0 [ 2760.287195][T13419] inactive_anon 11649024 [ 2760.287195][T13419] active_anon 94208 [ 2760.287195][T13419] inactive_file 0 [ 2760.287195][T13419] active_file 4096 [ 2760.287195][T13419] unevictable 0 [ 2760.287195][T13419] slab_reclaimable 229648 [ 2760.287195][T13419] slab_unreclaimable 84434080 [ 2760.287195][T13419] slab 84663728 [ 2760.287195][T13419] workingset_refault_anon 0 [ 2760.287195][T13419] workingset_refault_file 3 [ 2760.287195][T13419] workingset_activate_anon 0 [ 2760.385626][T13419] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14051,uid=0 [ 2760.402886][T13419] Memory cgroup out of memory: Killed process 14051 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2760.440962][T13656] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2760.463541][T13656] CPU: 1 PID: 13656 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2760.472003][T13656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2760.482066][T13656] Call Trace: [ 2760.485363][T13656] [ 2760.488305][T13656] dump_stack_lvl+0x201/0x2d8 [ 2760.493004][T13656] ? show_regs_print_info+0x12/0x12 [ 2760.498223][T13656] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2760.503953][T13656] ? oom_kill_process+0xbe/0x3a0 [ 2760.508905][T13656] ? asan.module_dtor+0x20/0x20 [ 2760.513779][T13656] dump_header+0xdb/0x970 [ 2760.518137][T13656] oom_kill_process+0xf0/0x3a0 [ 2760.522921][T13656] out_of_memory+0x6d1/0xa20 [ 2760.527520][T13656] ? unregister_oom_notifier+0x20/0x20 [ 2760.532981][T13656] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2760.538514][T13656] ? __lock_acquire+0x2b00/0x2b00 [ 2760.543523][T13656] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2760.549052][T13656] ? do_raw_spin_unlock+0x134/0x8a0 [ 2760.554234][T13656] ? mem_cgroup_iter+0x3c9/0x530 [ 2760.559153][T13656] mem_cgroup_oom+0x4ad/0x620 [ 2760.563818][T13656] try_charge_memcg+0xd37/0x1010 [ 2760.568749][T13656] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2760.574727][T13656] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2760.580517][T13656] ? rcu_lock_acquire+0x30/0x30 [ 2760.585350][T13656] ? __lock_acquire+0x2b00/0x2b00 [ 2760.590393][T13656] obj_cgroup_charge+0x1b2/0x420 [ 2760.595336][T13656] ? mod_objcg_mlstate+0x330/0x330 [ 2760.600455][T13656] kmem_cache_alloc+0xbd/0x310 [ 2760.605215][T13656] ? anon_vma_clone+0x381/0x4e0 [ 2760.610057][T13656] anon_vma_clone+0x381/0x4e0 [ 2760.614726][T13656] anon_vma_fork+0x8c/0x540 [ 2760.619227][T13656] ? dup_userfaultfd+0xa1/0x650 [ 2760.624068][T13656] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2760.629419][T13656] ? kmem_cache_alloc+0x21d/0x310 [ 2760.634424][T13656] ? dup_mmap+0x6ce/0xfd0 [ 2760.638744][T13656] dup_mmap+0x7d3/0xfd0 [ 2760.642889][T13656] ? lockdep_softirqs_off+0x420/0x420 [ 2760.648251][T13656] ? __delayed_free_task+0x20/0x20 [ 2760.653354][T13656] ? mm_init+0x698/0x7f0 [ 2760.657591][T13656] dup_mm+0x8c/0x310 [ 2760.661468][T13656] copy_process+0x28d7/0x5ca0 [ 2760.666153][T13656] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2760.671257][T13656] kernel_clone+0x22a/0x7e0 [ 2760.675743][T13656] ? __lock_acquire+0x2b00/0x2b00 [ 2760.680755][T13656] ? create_io_thread+0x1d0/0x1d0 [ 2760.685778][T13656] __do_sys_fork+0xac/0x110 [ 2760.690263][T13656] ? kernel_thread+0x1d0/0x1d0 [ 2760.695018][T13656] ? trace_sys_enter+0x2e/0xd0 [ 2760.699763][T13656] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2760.705818][T13656] do_syscall_64+0x44/0xd0 [ 2760.710219][T13656] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2760.716092][T13656] RIP: 0033:0x7f7962178eb9 [ 2760.720494][T13656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2760.740087][T13656] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2760.748484][T13656] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2760.756436][T13656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2760.764389][T13656] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2760.772341][T13656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2760.780293][T13656] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2760.788261][T13656] [ 2760.792443][T13656] memory: usage 307200kB, limit 307200kB, failcnt 42675 [ 2760.799453][T13656] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2760.806359][T13656] Memory cgroup stats for /syz3: [ 2760.807166][T13656] anon 11649024 [ 2760.807166][T13656] file 102400 [ 2760.807166][T13656] kernel_stack 63766528 [ 2760.807166][T13656] pagetables 119377920 [ 2760.807166][T13656] percpu 288 [ 2760.807166][T13656] sock 4096 [ 2760.807166][T13656] shmem 98304 [ 2760.807166][T13656] file_mapped 94208 [ 2760.807166][T13656] file_dirty 0 [ 2760.807166][T13656] file_writeback 0 [ 2760.807166][T13656] swapcached 0 [ 2760.807166][T13656] anon_thp 6291456 [ 2760.807166][T13656] file_thp 0 [ 2760.807166][T13656] shmem_thp 0 [ 2760.807166][T13656] inactive_anon 11653120 [ 2760.807166][T13656] active_anon 94208 [ 2760.807166][T13656] inactive_file 4096 [ 2760.807166][T13656] active_file 0 [ 2760.807166][T13656] unevictable 0 [ 2760.807166][T13656] slab_reclaimable 229648 [ 2760.807166][T13656] slab_unreclaimable 84466624 [ 2760.807166][T13656] slab 84696272 [ 2760.807166][T13656] workingset_refault_anon 0 [ 2760.807166][T13656] workingset_refault_file 3 [ 2760.807166][T13656] workingset_activate_anon 0 [ 2760.903785][T13656] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14048,uid=0 [ 2760.919445][T13656] Memory cgroup out of memory: Killed process 14048 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2761.015919][T13904] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2761.082603][T13904] CPU: 0 PID: 13904 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2761.091066][T13904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2761.101131][T13904] Call Trace: [ 2761.104419][T13904] [ 2761.107355][T13904] dump_stack_lvl+0x201/0x2d8 [ 2761.112049][T13904] ? show_regs_print_info+0x12/0x12 [ 2761.117254][T13904] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2761.122961][T13904] ? oom_kill_process+0xbe/0x3a0 [ 2761.127889][T13904] ? asan.module_dtor+0x20/0x20 [ 2761.132734][T13904] dump_header+0xdb/0x970 [ 2761.137048][T13904] oom_kill_process+0xf0/0x3a0 [ 2761.141794][T13904] out_of_memory+0x6d1/0xa20 [ 2761.146371][T13904] ? unregister_oom_notifier+0x20/0x20 [ 2761.151821][T13904] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2761.157352][T13904] ? __lock_acquire+0x2b00/0x2b00 [ 2761.162400][T13904] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2761.167934][T13904] ? do_raw_spin_unlock+0x134/0x8a0 [ 2761.173117][T13904] ? mem_cgroup_iter+0x3c9/0x530 [ 2761.178040][T13904] mem_cgroup_oom+0x4ad/0x620 [ 2761.182706][T13904] try_charge_memcg+0xd37/0x1010 [ 2761.187624][T13904] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2761.193603][T13904] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2761.199395][T13904] ? rcu_lock_acquire+0x30/0x30 [ 2761.204232][T13904] ? __lock_acquire+0x2b00/0x2b00 [ 2761.209775][T13904] obj_cgroup_charge+0x1b2/0x420 [ 2761.214697][T13904] ? mod_objcg_mlstate+0x330/0x330 [ 2761.219803][T13904] kmem_cache_alloc+0xbd/0x310 [ 2761.224551][T13904] ? anon_vma_clone+0x381/0x4e0 [ 2761.229396][T13904] anon_vma_clone+0x381/0x4e0 [ 2761.234083][T13904] anon_vma_fork+0x8c/0x540 [ 2761.238569][T13904] ? dup_userfaultfd+0xa1/0x650 [ 2761.243402][T13904] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2761.248769][T13904] ? kmem_cache_alloc+0x21d/0x310 [ 2761.253775][T13904] ? dup_mmap+0x6ce/0xfd0 [ 2761.258088][T13904] dup_mmap+0x7d3/0xfd0 [ 2761.262228][T13904] ? lockdep_softirqs_off+0x420/0x420 [ 2761.267587][T13904] ? __delayed_free_task+0x20/0x20 [ 2761.272683][T13904] ? mm_init+0x698/0x7f0 [ 2761.276906][T13904] dup_mm+0x8c/0x310 [ 2761.280800][T13904] copy_process+0x28d7/0x5ca0 [ 2761.285493][T13904] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2761.290604][T13904] kernel_clone+0x22a/0x7e0 [ 2761.295098][T13904] ? __lock_acquire+0x2b00/0x2b00 [ 2761.300116][T13904] ? create_io_thread+0x1d0/0x1d0 [ 2761.305197][T13904] __do_sys_fork+0xac/0x110 [ 2761.309685][T13904] ? kernel_thread+0x1d0/0x1d0 [ 2761.314448][T13904] ? trace_sys_enter+0x2e/0xd0 [ 2761.319193][T13904] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2761.325246][T13904] do_syscall_64+0x44/0xd0 [ 2761.329647][T13904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2761.335525][T13904] RIP: 0033:0x7f7962178eb9 [ 2761.339929][T13904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2761.359515][T13904] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2761.367917][T13904] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2761.375873][T13904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2761.383825][T13904] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2761.391782][T13904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2761.399749][T13904] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2761.407746][T13904] [ 2761.421145][T13904] memory: usage 307180kB, limit 307200kB, failcnt 42973 [ 2761.428223][T13904] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2761.435874][T13904] Memory cgroup stats for /syz3: [ 2761.436000][T13904] anon 11649024 [ 2761.436000][T13904] file 102400 [ 2761.436000][T13904] kernel_stack 63766528 [ 2761.436000][T13904] pagetables 119361536 [ 2761.436000][T13904] percpu 288 [ 2761.436000][T13904] sock 4096 [ 2761.436000][T13904] shmem 98304 [ 2761.436000][T13904] file_mapped 94208 [ 2761.436000][T13904] file_dirty 0 [ 2761.436000][T13904] file_writeback 0 [ 2761.436000][T13904] swapcached 0 [ 2761.436000][T13904] anon_thp 6291456 [ 2761.436000][T13904] file_thp 0 [ 2761.436000][T13904] shmem_thp 0 [ 2761.436000][T13904] inactive_anon 11653120 [ 2761.436000][T13904] active_anon 94208 [ 2761.436000][T13904] inactive_file 0 [ 2761.436000][T13904] active_file 4096 [ 2761.436000][T13904] unevictable 0 [ 2761.436000][T13904] slab_reclaimable 198768 [ 2761.436000][T13904] slab_unreclaimable 84506504 [ 2761.436000][T13904] slab 84705272 [ 2761.436000][T13904] workingset_refault_anon 0 [ 2761.436000][T13904] workingset_refault_file 3 [ 2761.436000][T13904] workingset_activate_anon 0 [ 2761.532044][T13904] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14045,uid=0 [ 2761.548118][T13904] Memory cgroup out of memory: Killed process 14045 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2761.568619][ T27] oom_reaper: reaped process 14045 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2761.621330][T13657] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2761.639786][T13657] CPU: 0 PID: 13657 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2761.648242][T13657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2761.658308][T13657] Call Trace: [ 2761.661598][T13657] [ 2761.664535][T13657] dump_stack_lvl+0x201/0x2d8 [ 2761.669225][T13657] ? show_regs_print_info+0x12/0x12 [ 2761.674419][T13657] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2761.680142][T13657] ? oom_kill_process+0xbe/0x3a0 [ 2761.685065][T13657] ? asan.module_dtor+0x20/0x20 [ 2761.689906][T13657] dump_header+0xdb/0x970 [ 2761.694234][T13657] oom_kill_process+0xf0/0x3a0 [ 2761.699005][T13657] out_of_memory+0x6d1/0xa20 [ 2761.703591][T13657] ? unregister_oom_notifier+0x20/0x20 [ 2761.709064][T13657] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2761.714599][T13657] ? __lock_acquire+0x2b00/0x2b00 [ 2761.719615][T13657] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2761.725155][T13657] ? do_raw_spin_unlock+0x134/0x8a0 [ 2761.730348][T13657] ? mem_cgroup_iter+0x3c9/0x530 [ 2761.735276][T13657] mem_cgroup_oom+0x4ad/0x620 [ 2761.739945][T13657] try_charge_memcg+0xd37/0x1010 [ 2761.744871][T13657] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2761.750861][T13657] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2761.756666][T13657] ? rcu_lock_acquire+0x30/0x30 [ 2761.761507][T13657] ? __lock_acquire+0x2b00/0x2b00 [ 2761.766543][T13657] obj_cgroup_charge+0x1b2/0x420 [ 2761.771472][T13657] ? mod_objcg_mlstate+0x330/0x330 [ 2761.776582][T13657] kmem_cache_alloc+0xbd/0x310 [ 2761.781335][T13657] ? anon_vma_clone+0x381/0x4e0 [ 2761.786178][T13657] anon_vma_clone+0x381/0x4e0 [ 2761.790851][T13657] anon_vma_fork+0x8c/0x540 [ 2761.795342][T13657] ? dup_userfaultfd+0xa1/0x650 [ 2761.800181][T13657] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2761.805540][T13657] ? kmem_cache_alloc+0x21d/0x310 [ 2761.810546][T13657] ? dup_mmap+0x6ce/0xfd0 [ 2761.814870][T13657] dup_mmap+0x7d3/0xfd0 [ 2761.819014][T13657] ? lockdep_softirqs_off+0x420/0x420 [ 2761.824384][T13657] ? __delayed_free_task+0x20/0x20 [ 2761.829486][T13657] ? mm_init+0x698/0x7f0 [ 2761.833720][T13657] dup_mm+0x8c/0x310 [ 2761.837604][T13657] copy_process+0x28d7/0x5ca0 [ 2761.842304][T13657] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2761.847417][T13657] kernel_clone+0x22a/0x7e0 [ 2761.851910][T13657] ? __lock_acquire+0x2b00/0x2b00 [ 2761.856922][T13657] ? create_io_thread+0x1d0/0x1d0 [ 2761.861955][T13657] __do_sys_fork+0xac/0x110 [ 2761.866446][T13657] ? kernel_thread+0x1d0/0x1d0 [ 2761.871211][T13657] ? trace_sys_enter+0x2e/0xd0 [ 2761.875963][T13657] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2761.882022][T13657] do_syscall_64+0x44/0xd0 [ 2761.886431][T13657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2761.892309][T13657] RIP: 0033:0x7f7962178eb9 [ 2761.896713][T13657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2761.916300][T13657] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2761.924700][T13657] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2761.932662][T13657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2761.940617][T13657] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2761.948573][T13657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2761.956528][T13657] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2761.964500][T13657] [ 2761.975518][T13657] memory: usage 307200kB, limit 307200kB, failcnt 43118 [ 2761.982483][T13657] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2761.989748][T13657] Memory cgroup stats for /syz3: [ 2761.989828][T13657] anon 11653120 [ 2761.989828][T13657] file 102400 [ 2761.989828][T13657] kernel_stack 63799296 [ 2761.989828][T13657] pagetables 119341056 [ 2761.989828][T13657] percpu 288 [ 2761.989828][T13657] sock 4096 [ 2761.989828][T13657] shmem 98304 [ 2761.989828][T13657] file_mapped 94208 [ 2761.989828][T13657] file_dirty 0 [ 2761.989828][T13657] file_writeback 0 [ 2761.989828][T13657] swapcached 0 [ 2761.989828][T13657] anon_thp 6291456 [ 2761.989828][T13657] file_thp 0 [ 2761.989828][T13657] shmem_thp 0 [ 2761.989828][T13657] inactive_anon 11657216 [ 2761.989828][T13657] active_anon 94208 [ 2761.989828][T13657] inactive_file 0 [ 2761.989828][T13657] active_file 4096 [ 2761.989828][T13657] unevictable 0 [ 2761.989828][T13657] slab_reclaimable 178984 [ 2761.989828][T13657] slab_unreclaimable 84525272 [ 2761.989828][T13657] slab 84704256 [ 2761.989828][T13657] workingset_refault_anon 0 [ 2761.989828][T13657] workingset_refault_file 3 [ 2761.989828][T13657] workingset_activate_anon 0 [ 2762.085698][T13657] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14043,uid=0 [ 2762.101360][T13657] Memory cgroup out of memory: Killed process 14043 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2762.120434][ T27] oom_reaper: reaped process 14043 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2762.153060][T13487] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2762.173601][T13487] CPU: 0 PID: 13487 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2762.182074][T13487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2762.192144][T13487] Call Trace: [ 2762.195436][T13487] [ 2762.198378][T13487] dump_stack_lvl+0x201/0x2d8 [ 2762.203073][T13487] ? show_regs_print_info+0x12/0x12 [ 2762.208279][T13487] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2762.214005][T13487] ? oom_kill_process+0xbe/0x3a0 [ 2762.218955][T13487] ? asan.module_dtor+0x20/0x20 [ 2762.223825][T13487] dump_header+0xdb/0x970 [ 2762.228170][T13487] oom_kill_process+0xf0/0x3a0 [ 2762.232935][T13487] out_of_memory+0x6d1/0xa20 [ 2762.237513][T13487] ? unregister_oom_notifier+0x20/0x20 [ 2762.242963][T13487] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2762.248491][T13487] ? __lock_acquire+0x2b00/0x2b00 [ 2762.253503][T13487] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2762.259064][T13487] ? do_raw_spin_unlock+0x134/0x8a0 [ 2762.264269][T13487] ? mem_cgroup_iter+0x3c9/0x530 [ 2762.269205][T13487] mem_cgroup_oom+0x4ad/0x620 [ 2762.273880][T13487] try_charge_memcg+0xd37/0x1010 [ 2762.278816][T13487] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2762.284808][T13487] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2762.290602][T13487] ? rcu_lock_acquire+0x30/0x30 [ 2762.295446][T13487] ? __lock_acquire+0x2b00/0x2b00 [ 2762.300469][T13487] obj_cgroup_charge+0x1b2/0x420 [ 2762.305392][T13487] ? mod_objcg_mlstate+0x330/0x330 [ 2762.310493][T13487] kmem_cache_alloc+0xbd/0x310 [ 2762.315241][T13487] ? anon_vma_clone+0x381/0x4e0 [ 2762.320084][T13487] anon_vma_clone+0x381/0x4e0 [ 2762.324799][T13487] anon_vma_fork+0x8c/0x540 [ 2762.329283][T13487] ? dup_userfaultfd+0xa1/0x650 [ 2762.334112][T13487] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2762.339512][T13487] ? kmem_cache_alloc+0x21d/0x310 [ 2762.344517][T13487] ? dup_mmap+0x6ce/0xfd0 [ 2762.348833][T13487] dup_mmap+0x7d3/0xfd0 [ 2762.352976][T13487] ? lockdep_softirqs_off+0x420/0x420 [ 2762.358344][T13487] ? __delayed_free_task+0x20/0x20 [ 2762.363449][T13487] ? mm_init+0x698/0x7f0 [ 2762.367691][T13487] dup_mm+0x8c/0x310 [ 2762.371572][T13487] copy_process+0x28d7/0x5ca0 [ 2762.376275][T13487] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2762.381381][T13487] kernel_clone+0x22a/0x7e0 [ 2762.385870][T13487] ? __lock_acquire+0x2b00/0x2b00 [ 2762.390877][T13487] ? create_io_thread+0x1d0/0x1d0 [ 2762.395897][T13487] __do_sys_fork+0xac/0x110 [ 2762.400383][T13487] ? kernel_thread+0x1d0/0x1d0 [ 2762.405139][T13487] ? trace_sys_enter+0x2e/0xd0 [ 2762.409885][T13487] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2762.415964][T13487] do_syscall_64+0x44/0xd0 [ 2762.420369][T13487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2762.426242][T13487] RIP: 0033:0x7f7962178eb9 [ 2762.430649][T13487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2762.450256][T13487] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2762.458672][T13487] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2762.466657][T13487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2762.474618][T13487] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2762.482572][T13487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2762.490528][T13487] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2762.498499][T13487] [ 2762.505174][T13487] memory: usage 307200kB, limit 307200kB, failcnt 43271 [ 2762.512127][T13487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2762.519040][T13487] Memory cgroup stats for /syz3: [ 2762.519123][T13487] anon 11649024 [ 2762.519123][T13487] file 102400 [ 2762.519123][T13487] kernel_stack 63733760 [ 2762.519123][T13487] pagetables 119422976 [ 2762.519123][T13487] percpu 288 [ 2762.519123][T13487] sock 4096 [ 2762.519123][T13487] shmem 98304 [ 2762.519123][T13487] file_mapped 94208 [ 2762.519123][T13487] file_dirty 0 [ 2762.519123][T13487] file_writeback 0 [ 2762.519123][T13487] swapcached 0 [ 2762.519123][T13487] anon_thp 6291456 [ 2762.519123][T13487] file_thp 0 [ 2762.519123][T13487] shmem_thp 0 [ 2762.519123][T13487] inactive_anon 11653120 [ 2762.519123][T13487] active_anon 94208 [ 2762.519123][T13487] inactive_file 0 [ 2762.519123][T13487] active_file 4096 [ 2762.519123][T13487] unevictable 0 [ 2762.519123][T13487] slab_reclaimable 171408 [ 2762.519123][T13487] slab_unreclaimable 84520336 [ 2762.519123][T13487] slab 84691744 [ 2762.519123][T13487] workingset_refault_anon 0 [ 2762.519123][T13487] workingset_refault_file 3 [ 2762.519123][T13487] workingset_activate_anon 0 [ 2762.617560][T13487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14041,uid=0 [ 2762.633219][T13487] Memory cgroup out of memory: Killed process 14041 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2762.653647][ T27] oom_reaper: reaped process 14041 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2762.691830][T14273] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2762.729684][T14273] CPU: 1 PID: 14273 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2762.738140][T14273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2762.748205][T14273] Call Trace: [ 2762.751489][T14273] [ 2762.754421][T14273] dump_stack_lvl+0x201/0x2d8 [ 2762.759116][T14273] ? show_regs_print_info+0x12/0x12 [ 2762.764326][T14273] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2762.770054][T14273] ? oom_kill_process+0xbe/0x3a0 [ 2762.775009][T14273] ? asan.module_dtor+0x20/0x20 [ 2762.779878][T14273] dump_header+0xdb/0x970 [ 2762.784216][T14273] oom_kill_process+0xf0/0x3a0 [ 2762.788975][T14273] out_of_memory+0x6d1/0xa20 [ 2762.793557][T14273] ? unregister_oom_notifier+0x20/0x20 [ 2762.799015][T14273] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2762.804551][T14273] ? __lock_acquire+0x2b00/0x2b00 [ 2762.809569][T14273] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2762.815111][T14273] ? do_raw_spin_unlock+0x134/0x8a0 [ 2762.820299][T14273] ? mem_cgroup_iter+0x3c9/0x530 [ 2762.825229][T14273] mem_cgroup_oom+0x4ad/0x620 [ 2762.829895][T14273] try_charge_memcg+0xd37/0x1010 [ 2762.834822][T14273] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2762.840810][T14273] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2762.846604][T14273] ? rcu_lock_acquire+0x30/0x30 [ 2762.851440][T14273] ? __lock_acquire+0x2b00/0x2b00 [ 2762.856473][T14273] obj_cgroup_charge+0x1b2/0x420 [ 2762.861404][T14273] ? mod_objcg_mlstate+0x330/0x330 [ 2762.866513][T14273] kmem_cache_alloc+0xbd/0x310 [ 2762.871262][T14273] ? anon_vma_clone+0x381/0x4e0 [ 2762.876109][T14273] anon_vma_clone+0x381/0x4e0 [ 2762.880784][T14273] anon_vma_fork+0x8c/0x540 [ 2762.885273][T14273] ? dup_userfaultfd+0xa1/0x650 [ 2762.890111][T14273] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2762.895470][T14273] ? kmem_cache_alloc+0x21d/0x310 [ 2762.900478][T14273] ? dup_mmap+0x6ce/0xfd0 [ 2762.904803][T14273] dup_mmap+0x7d3/0xfd0 [ 2762.908944][T14273] ? lockdep_softirqs_off+0x420/0x420 [ 2762.914313][T14273] ? __delayed_free_task+0x20/0x20 [ 2762.919417][T14273] ? mm_init+0x698/0x7f0 [ 2762.923653][T14273] dup_mm+0x8c/0x310 [ 2762.927535][T14273] copy_process+0x28d7/0x5ca0 [ 2762.932231][T14273] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2762.937345][T14273] kernel_clone+0x22a/0x7e0 [ 2762.941836][T14273] ? __lock_acquire+0x2b00/0x2b00 [ 2762.946847][T14273] ? create_io_thread+0x1d0/0x1d0 [ 2762.951880][T14273] __do_sys_fork+0xac/0x110 [ 2762.956372][T14273] ? kernel_thread+0x1d0/0x1d0 [ 2762.961140][T14273] ? trace_sys_enter+0x2e/0xd0 [ 2762.965888][T14273] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2762.971948][T14273] do_syscall_64+0x44/0xd0 [ 2762.976352][T14273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2762.982235][T14273] RIP: 0033:0x7f7962178eb9 [ 2762.986638][T14273] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2763.006231][T14273] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2763.014631][T14273] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2763.022591][T14273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2763.030550][T14273] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2763.038509][T14273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2763.046466][T14273] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2763.054443][T14273] [ 2763.062368][T14273] memory: usage 307200kB, limit 307200kB, failcnt 43463 [ 2763.072206][T14273] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2763.080106][T14273] Memory cgroup stats for /syz3: [ 2763.080230][T14273] anon 11649024 [ 2763.080230][T14273] file 102400 [ 2763.080230][T14273] kernel_stack 63700992 [ 2763.080230][T14273] pagetables 119406592 [ 2763.080230][T14273] percpu 288 [ 2763.080230][T14273] sock 4096 [ 2763.080230][T14273] shmem 98304 [ 2763.080230][T14273] file_mapped 94208 [ 2763.080230][T14273] file_dirty 0 [ 2763.080230][T14273] file_writeback 0 [ 2763.080230][T14273] swapcached 0 [ 2763.080230][T14273] anon_thp 6291456 [ 2763.080230][T14273] file_thp 0 [ 2763.080230][T14273] shmem_thp 0 [ 2763.080230][T14273] inactive_anon 11653120 [ 2763.080230][T14273] active_anon 94208 [ 2763.080230][T14273] inactive_file 0 [ 2763.080230][T14273] active_file 4096 [ 2763.080230][T14273] unevictable 0 [ 2763.080230][T14273] slab_reclaimable 171408 [ 2763.080230][T14273] slab_unreclaimable 84578904 [ 2763.080230][T14273] slab 84750312 [ 2763.080230][T14273] workingset_refault_anon 0 [ 2763.080230][T14273] workingset_refault_file 3 [ 2763.080230][T14273] workingset_activate_anon 0 [ 2763.178323][T14273] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14645,uid=0 [ 2763.193983][T14273] Memory cgroup out of memory: Killed process 14645 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2763.213817][ T27] oom_reaper: reaped process 14645 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2763.240125][T14047] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2763.282983][T14047] CPU: 1 PID: 14047 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2763.291456][T14047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2763.301526][T14047] Call Trace: [ 2763.304817][T14047] [ 2763.307756][T14047] dump_stack_lvl+0x201/0x2d8 [ 2763.312448][T14047] ? show_regs_print_info+0x12/0x12 [ 2763.317655][T14047] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2763.323380][T14047] ? oom_kill_process+0xbe/0x3a0 [ 2763.328325][T14047] ? asan.module_dtor+0x20/0x20 [ 2763.333168][T14047] dump_header+0xdb/0x970 [ 2763.337489][T14047] oom_kill_process+0xf0/0x3a0 [ 2763.342264][T14047] out_of_memory+0x6d1/0xa20 [ 2763.346839][T14047] ? unregister_oom_notifier+0x20/0x20 [ 2763.352287][T14047] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2763.357817][T14047] ? __lock_acquire+0x2b00/0x2b00 [ 2763.362825][T14047] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2763.368360][T14047] ? do_raw_spin_unlock+0x134/0x8a0 [ 2763.373541][T14047] ? mem_cgroup_iter+0x3c9/0x530 [ 2763.378518][T14047] mem_cgroup_oom+0x4ad/0x620 [ 2763.383187][T14047] try_charge_memcg+0xd37/0x1010 [ 2763.388116][T14047] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2763.394097][T14047] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2763.399888][T14047] ? rcu_lock_acquire+0x30/0x30 [ 2763.404726][T14047] ? __lock_acquire+0x2b00/0x2b00 [ 2763.409750][T14047] obj_cgroup_charge+0x1b2/0x420 [ 2763.414674][T14047] ? mod_objcg_mlstate+0x330/0x330 [ 2763.419861][T14047] kmem_cache_alloc+0xbd/0x310 [ 2763.424606][T14047] ? anon_vma_clone+0x381/0x4e0 [ 2763.429443][T14047] anon_vma_clone+0x381/0x4e0 [ 2763.434111][T14047] anon_vma_fork+0x8c/0x540 [ 2763.438595][T14047] ? dup_userfaultfd+0xa1/0x650 [ 2763.443426][T14047] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2763.448779][T14047] ? kmem_cache_alloc+0x21d/0x310 [ 2763.453900][T14047] ? dup_mmap+0x6ce/0xfd0 [ 2763.458229][T14047] dup_mmap+0x7d3/0xfd0 [ 2763.462372][T14047] ? lockdep_softirqs_off+0x420/0x420 [ 2763.467741][T14047] ? __delayed_free_task+0x20/0x20 [ 2763.472844][T14047] ? mm_init+0x698/0x7f0 [ 2763.477079][T14047] dup_mm+0x8c/0x310 [ 2763.480960][T14047] copy_process+0x28d7/0x5ca0 [ 2763.485656][T14047] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2763.490770][T14047] kernel_clone+0x22a/0x7e0 [ 2763.495257][T14047] ? __lock_acquire+0x2b00/0x2b00 [ 2763.500264][T14047] ? create_io_thread+0x1d0/0x1d0 [ 2763.505284][T14047] __do_sys_fork+0xac/0x110 [ 2763.509769][T14047] ? kernel_thread+0x1d0/0x1d0 [ 2763.514526][T14047] ? trace_sys_enter+0x2e/0xd0 [ 2763.519271][T14047] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2763.525326][T14047] do_syscall_64+0x44/0xd0 [ 2763.529729][T14047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2763.535602][T14047] RIP: 0033:0x7f7962178eb9 [ 2763.540000][T14047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2763.559588][T14047] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2763.567987][T14047] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2763.576065][T14047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2763.584020][T14047] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2763.591976][T14047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2763.599933][T14047] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2763.607899][T14047] [ 2763.613190][T14047] memory: usage 307200kB, limit 307200kB, failcnt 43661 [ 2763.631464][T14047] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2763.638513][T14047] Memory cgroup stats for /syz3: [ 2763.638635][T14047] anon 11661312 [ 2763.638635][T14047] file 102400 [ 2763.638635][T14047] kernel_stack 63733760 [ 2763.638635][T14047] pagetables 119418880 [ 2763.638635][T14047] percpu 288 [ 2763.638635][T14047] sock 4096 [ 2763.638635][T14047] shmem 98304 [ 2763.638635][T14047] file_mapped 94208 [ 2763.638635][T14047] file_dirty 0 [ 2763.638635][T14047] file_writeback 0 [ 2763.638635][T14047] swapcached 0 [ 2763.638635][T14047] anon_thp 6291456 [ 2763.638635][T14047] file_thp 0 [ 2763.638635][T14047] shmem_thp 0 [ 2763.638635][T14047] inactive_anon 11665408 [ 2763.638635][T14047] active_anon 94208 [ 2763.638635][T14047] inactive_file 0 [ 2763.638635][T14047] active_file 4096 [ 2763.638635][T14047] unevictable 0 [ 2763.638635][T14047] slab_reclaimable 171408 [ 2763.638635][T14047] slab_unreclaimable 84522488 [ 2763.638635][T14047] slab 84693896 [ 2763.638635][T14047] workingset_refault_anon 0 [ 2763.638635][T14047] workingset_refault_file 3 [ 2763.638635][T14047] workingset_activate_anon 0 [ 2763.734748][T14047] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14649,uid=0 [ 2763.750438][T14047] Memory cgroup out of memory: Killed process 14649 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2763.770722][ T27] oom_reaper: reaped process 14649 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2763.801679][T13976] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2763.819678][T13976] CPU: 1 PID: 13976 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2763.828120][T13976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2763.838162][T13976] Call Trace: [ 2763.841427][T13976] [ 2763.844343][T13976] dump_stack_lvl+0x201/0x2d8 [ 2763.849011][T13976] ? show_regs_print_info+0x12/0x12 [ 2763.854191][T13976] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2763.859890][T13976] ? oom_kill_process+0xbe/0x3a0 [ 2763.864813][T13976] ? asan.module_dtor+0x20/0x20 [ 2763.869655][T13976] dump_header+0xdb/0x970 [ 2763.873970][T13976] oom_kill_process+0xf0/0x3a0 [ 2763.878714][T13976] out_of_memory+0x6d1/0xa20 [ 2763.883289][T13976] ? unregister_oom_notifier+0x20/0x20 [ 2763.888742][T13976] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2763.894271][T13976] ? __lock_acquire+0x2b00/0x2b00 [ 2763.899284][T13976] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2763.904822][T13976] ? do_raw_spin_unlock+0x134/0x8a0 [ 2763.910004][T13976] ? mem_cgroup_iter+0x3c9/0x530 [ 2763.914928][T13976] mem_cgroup_oom+0x4ad/0x620 [ 2763.919596][T13976] try_charge_memcg+0xd37/0x1010 [ 2763.924515][T13976] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2763.930490][T13976] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2763.936280][T13976] ? rcu_lock_acquire+0x30/0x30 [ 2763.941112][T13976] ? __lock_acquire+0x2b00/0x2b00 [ 2763.946139][T13976] obj_cgroup_charge+0x1b2/0x420 [ 2763.951061][T13976] ? mod_objcg_mlstate+0x330/0x330 [ 2763.956161][T13976] kmem_cache_alloc+0xbd/0x310 [ 2763.960904][T13976] ? anon_vma_clone+0x381/0x4e0 [ 2763.965742][T13976] anon_vma_clone+0x381/0x4e0 [ 2763.970409][T13976] anon_vma_fork+0x8c/0x540 [ 2763.974894][T13976] ? dup_userfaultfd+0xa1/0x650 [ 2763.979725][T13976] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2763.985077][T13976] ? kmem_cache_alloc+0x21d/0x310 [ 2763.990081][T13976] ? dup_mmap+0x6ce/0xfd0 [ 2763.994406][T13976] dup_mmap+0x7d3/0xfd0 [ 2763.998570][T13976] ? lockdep_softirqs_off+0x420/0x420 [ 2764.003939][T13976] ? __delayed_free_task+0x20/0x20 [ 2764.009036][T13976] ? mm_init+0x698/0x7f0 [ 2764.013263][T13976] dup_mm+0x8c/0x310 [ 2764.017143][T13976] copy_process+0x28d7/0x5ca0 [ 2764.021832][T13976] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2764.026939][T13976] kernel_clone+0x22a/0x7e0 [ 2764.031428][T13976] ? __lock_acquire+0x2b00/0x2b00 [ 2764.036433][T13976] ? create_io_thread+0x1d0/0x1d0 [ 2764.041452][T13976] __do_sys_fork+0xac/0x110 [ 2764.045935][T13976] ? kernel_thread+0x1d0/0x1d0 [ 2764.050691][T13976] ? trace_sys_enter+0x2e/0xd0 [ 2764.055435][T13976] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2764.061490][T13976] do_syscall_64+0x44/0xd0 [ 2764.065892][T13976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2764.071762][T13976] RIP: 0033:0x7f7962178eb9 [ 2764.076160][T13976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2764.095929][T13976] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2764.104327][T13976] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2764.112286][T13976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2764.120241][T13976] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2764.128193][T13976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2764.136143][T13976] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2764.144110][T13976] [ 2764.150671][T13976] memory: usage 307120kB, limit 307200kB, failcnt 43718 [ 2764.157821][T13976] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2764.164759][T13976] Memory cgroup stats for /syz3: [ 2764.164928][T13976] anon 11661312 [ 2764.164928][T13976] file 102400 [ 2764.164928][T13976] kernel_stack 63766528 [ 2764.164928][T13976] pagetables 119439360 [ 2764.164928][T13976] percpu 288 [ 2764.164928][T13976] sock 4096 [ 2764.164928][T13976] shmem 98304 [ 2764.164928][T13976] file_mapped 94208 [ 2764.164928][T13976] file_dirty 0 [ 2764.164928][T13976] file_writeback 0 [ 2764.164928][T13976] swapcached 0 [ 2764.164928][T13976] anon_thp 6291456 [ 2764.164928][T13976] file_thp 0 [ 2764.164928][T13976] shmem_thp 0 [ 2764.164928][T13976] inactive_anon 11665408 [ 2764.164928][T13976] active_anon 94208 [ 2764.164928][T13976] inactive_file 0 [ 2764.164928][T13976] active_file 4096 [ 2764.164928][T13976] unevictable 0 [ 2764.164928][T13976] slab_reclaimable 171408 [ 2764.164928][T13976] slab_unreclaimable 84467408 [ 2764.164928][T13976] slab 84638816 [ 2764.164928][T13976] workingset_refault_anon 0 [ 2764.164928][T13976] workingset_refault_file 3 [ 2764.164928][T13976] workingset_activate_anon 0 [ 2764.261191][T13976] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14648,uid=0 [ 2764.283620][T13976] Memory cgroup out of memory: Killed process 14648 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2764.313538][ T27] oom_reaper: reaped process 14648 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2764.358814][T13458] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2764.382930][T13458] CPU: 1 PID: 13458 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2764.391386][T13458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2764.401448][T13458] Call Trace: [ 2764.404741][T13458] [ 2764.407678][T13458] dump_stack_lvl+0x201/0x2d8 [ 2764.412365][T13458] ? show_regs_print_info+0x12/0x12 [ 2764.417560][T13458] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2764.423277][T13458] ? oom_kill_process+0xbe/0x3a0 [ 2764.428204][T13458] ? asan.module_dtor+0x20/0x20 [ 2764.433050][T13458] dump_header+0xdb/0x970 [ 2764.437375][T13458] oom_kill_process+0xf0/0x3a0 [ 2764.442130][T13458] out_of_memory+0x6d1/0xa20 [ 2764.446708][T13458] ? unregister_oom_notifier+0x20/0x20 [ 2764.452158][T13458] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2764.457687][T13458] ? __lock_acquire+0x2b00/0x2b00 [ 2764.462696][T13458] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2764.468225][T13458] ? do_raw_spin_unlock+0x134/0x8a0 [ 2764.473405][T13458] ? mem_cgroup_iter+0x3c9/0x530 [ 2764.478343][T13458] mem_cgroup_oom+0x4ad/0x620 [ 2764.483032][T13458] try_charge_memcg+0xd37/0x1010 [ 2764.487973][T13458] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2764.494059][T13458] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2764.499853][T13458] ? rcu_lock_acquire+0x30/0x30 [ 2764.504688][T13458] ? __lock_acquire+0x2b00/0x2b00 [ 2764.509719][T13458] obj_cgroup_charge+0x1b2/0x420 [ 2764.514652][T13458] ? mod_objcg_mlstate+0x330/0x330 [ 2764.519757][T13458] kmem_cache_alloc+0xbd/0x310 [ 2764.524507][T13458] ? anon_vma_clone+0x381/0x4e0 [ 2764.529343][T13458] anon_vma_clone+0x381/0x4e0 [ 2764.534012][T13458] anon_vma_fork+0x8c/0x540 [ 2764.538494][T13458] ? dup_userfaultfd+0xa1/0x650 [ 2764.543330][T13458] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2764.548697][T13458] ? kmem_cache_alloc+0x21d/0x310 [ 2764.553702][T13458] ? dup_mmap+0x6ce/0xfd0 [ 2764.558016][T13458] dup_mmap+0x7d3/0xfd0 [ 2764.562154][T13458] ? lockdep_softirqs_off+0x420/0x420 [ 2764.567518][T13458] ? __delayed_free_task+0x20/0x20 [ 2764.572614][T13458] ? mm_init+0x698/0x7f0 [ 2764.576842][T13458] dup_mm+0x8c/0x310 [ 2764.580721][T13458] copy_process+0x28d7/0x5ca0 [ 2764.585404][T13458] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2764.590513][T13458] kernel_clone+0x22a/0x7e0 [ 2764.595001][T13458] ? __lock_acquire+0x2b00/0x2b00 [ 2764.600011][T13458] ? create_io_thread+0x1d0/0x1d0 [ 2764.605033][T13458] __do_sys_fork+0xac/0x110 [ 2764.609523][T13458] ? kernel_thread+0x1d0/0x1d0 [ 2764.614293][T13458] ? trace_sys_enter+0x2e/0xd0 [ 2764.619037][T13458] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2764.625090][T13458] do_syscall_64+0x44/0xd0 [ 2764.629489][T13458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2764.635363][T13458] RIP: 0033:0x7f7962178eb9 [ 2764.639761][T13458] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2764.659354][T13458] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2764.667761][T13458] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2764.675728][T13458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2764.683683][T13458] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2764.691637][T13458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2764.699591][T13458] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2764.707562][T13458] [ 2764.712117][T13458] memory: usage 307200kB, limit 307200kB, failcnt 43876 [ 2764.719122][T13458] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2764.726036][T13458] Memory cgroup stats for /syz3: [ 2764.726169][T13458] anon 11669504 [ 2764.726169][T13458] file 102400 [ 2764.726169][T13458] kernel_stack 63799296 [ 2764.726169][T13458] pagetables 119324672 [ 2764.726169][T13458] percpu 288 [ 2764.726169][T13458] sock 4096 [ 2764.726169][T13458] shmem 98304 [ 2764.726169][T13458] file_mapped 94208 [ 2764.726169][T13458] file_dirty 0 [ 2764.726169][T13458] file_writeback 0 [ 2764.726169][T13458] swapcached 0 [ 2764.726169][T13458] anon_thp 6291456 [ 2764.726169][T13458] file_thp 0 [ 2764.726169][T13458] shmem_thp 0 [ 2764.726169][T13458] inactive_anon 11673600 [ 2764.726169][T13458] active_anon 94208 [ 2764.726169][T13458] inactive_file 0 [ 2764.726169][T13458] active_file 4096 [ 2764.726169][T13458] unevictable 0 [ 2764.726169][T13458] slab_reclaimable 171408 [ 2764.726169][T13458] slab_unreclaimable 84551360 [ 2764.726169][T13458] slab 84722768 [ 2764.726169][T13458] workingset_refault_anon 0 [ 2764.726169][T13458] workingset_refault_file 3 [ 2764.726169][T13458] workingset_activate_anon 0 [ 2764.822233][T13458] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14037,uid=0 [ 2764.837922][T13458] Memory cgroup out of memory: Killed process 14037 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2764.892261][T13884] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2764.902901][T13884] CPU: 0 PID: 13884 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2764.911335][T13884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2764.921434][T13884] Call Trace: [ 2764.924707][T13884] [ 2764.927640][T13884] dump_stack_lvl+0x201/0x2d8 [ 2764.932323][T13884] ? show_regs_print_info+0x12/0x12 [ 2764.937569][T13884] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2764.943270][T13884] ? oom_kill_process+0xbe/0x3a0 [ 2764.948197][T13884] ? asan.module_dtor+0x20/0x20 [ 2764.953049][T13884] dump_header+0xdb/0x970 [ 2764.957368][T13884] oom_kill_process+0xf0/0x3a0 [ 2764.962118][T13884] out_of_memory+0x6d1/0xa20 [ 2764.966697][T13884] ? unregister_oom_notifier+0x20/0x20 [ 2764.972160][T13884] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2764.977693][T13884] ? __lock_acquire+0x2b00/0x2b00 [ 2764.982701][T13884] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2764.988242][T13884] ? do_raw_spin_unlock+0x134/0x8a0 [ 2764.993447][T13884] ? mem_cgroup_iter+0x3c9/0x530 [ 2764.998378][T13884] mem_cgroup_oom+0x4ad/0x620 [ 2765.003040][T13884] try_charge_memcg+0xd37/0x1010 [ 2765.008053][T13884] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2765.014049][T13884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2765.019842][T13884] ? rcu_lock_acquire+0x30/0x30 [ 2765.024686][T13884] ? __lock_acquire+0x2b00/0x2b00 [ 2765.029757][T13884] obj_cgroup_charge+0x1b2/0x420 [ 2765.034696][T13884] ? mod_objcg_mlstate+0x330/0x330 [ 2765.039797][T13884] kmem_cache_alloc+0xbd/0x310 [ 2765.044550][T13884] ? dup_mm+0x26/0x310 [ 2765.048625][T13884] dup_mm+0x26/0x310 [ 2765.052522][T13884] copy_process+0x28d7/0x5ca0 [ 2765.057204][T13884] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2765.062309][T13884] kernel_clone+0x22a/0x7e0 [ 2765.066804][T13884] ? __lock_acquire+0x2b00/0x2b00 [ 2765.071829][T13884] ? create_io_thread+0x1d0/0x1d0 [ 2765.076849][T13884] __do_sys_fork+0xac/0x110 [ 2765.081334][T13884] ? kernel_thread+0x1d0/0x1d0 [ 2765.086110][T13884] ? trace_sys_enter+0x2e/0xd0 [ 2765.090877][T13884] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2765.096948][T13884] do_syscall_64+0x44/0xd0 [ 2765.101351][T13884] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2765.107226][T13884] RIP: 0033:0x7f7962178eb9 [ 2765.111643][T13884] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2765.131238][T13884] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2765.139660][T13884] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2765.147621][T13884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2765.155593][T13884] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2765.163551][T13884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2765.171524][T13884] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2765.179510][T13884] [ 2765.185807][T13884] memory: usage 307200kB, limit 307200kB, failcnt 43992 [ 2765.192761][T13884] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2765.199695][T13884] Memory cgroup stats for /syz3: [ 2765.199809][T13884] anon 11673600 [ 2765.199809][T13884] file 102400 [ 2765.199809][T13884] kernel_stack 63832064 [ 2765.199809][T13884] pagetables 119259136 [ 2765.199809][T13884] percpu 288 [ 2765.199809][T13884] sock 4096 [ 2765.199809][T13884] shmem 98304 [ 2765.199809][T13884] file_mapped 94208 [ 2765.199809][T13884] file_dirty 0 [ 2765.199809][T13884] file_writeback 0 [ 2765.199809][T13884] swapcached 0 [ 2765.199809][T13884] anon_thp 6291456 [ 2765.199809][T13884] file_thp 0 [ 2765.199809][T13884] shmem_thp 0 [ 2765.199809][T13884] inactive_anon 11677696 [ 2765.199809][T13884] active_anon 94208 [ 2765.199809][T13884] inactive_file 0 [ 2765.199809][T13884] active_file 4096 [ 2765.199809][T13884] unevictable 0 [ 2765.199809][T13884] slab_reclaimable 171408 [ 2765.199809][T13884] slab_unreclaimable 84599640 [ 2765.199809][T13884] slab 84771048 [ 2765.199809][T13884] workingset_refault_anon 0 [ 2765.199809][T13884] workingset_refault_file 3 [ 2765.199809][T13884] workingset_activate_anon 0 [ 2765.298019][T13884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14034,uid=0 [ 2765.314795][T13884] Memory cgroup out of memory: Killed process 14034 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2765.358971][T13981] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2765.381180][T13981] CPU: 1 PID: 13981 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2765.389631][T13981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2765.399676][T13981] Call Trace: [ 2765.402943][T13981] [ 2765.405860][T13981] dump_stack_lvl+0x201/0x2d8 [ 2765.410527][T13981] ? show_regs_print_info+0x12/0x12 [ 2765.415704][T13981] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2765.421404][T13981] ? oom_kill_process+0xbe/0x3a0 [ 2765.426327][T13981] ? asan.module_dtor+0x20/0x20 [ 2765.431169][T13981] dump_header+0xdb/0x970 [ 2765.435491][T13981] oom_kill_process+0xf0/0x3a0 [ 2765.440465][T13981] out_of_memory+0x6d1/0xa20 [ 2765.445057][T13981] ? unregister_oom_notifier+0x20/0x20 [ 2765.450509][T13981] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2765.456043][T13981] ? __lock_acquire+0x2b00/0x2b00 [ 2765.461067][T13981] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2765.466613][T13981] ? do_raw_spin_unlock+0x134/0x8a0 [ 2765.471800][T13981] ? mem_cgroup_iter+0x3c9/0x530 [ 2765.476729][T13981] mem_cgroup_oom+0x4ad/0x620 [ 2765.481395][T13981] try_charge_memcg+0xd37/0x1010 [ 2765.486321][T13981] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2765.492304][T13981] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2765.498097][T13981] ? rcu_lock_acquire+0x30/0x30 [ 2765.502931][T13981] ? __lock_acquire+0x2b00/0x2b00 [ 2765.507958][T13981] obj_cgroup_charge+0x1b2/0x420 [ 2765.512879][T13981] ? mod_objcg_mlstate+0x330/0x330 [ 2765.517981][T13981] kmem_cache_alloc+0xbd/0x310 [ 2765.522724][T13981] ? anon_vma_clone+0x381/0x4e0 [ 2765.527558][T13981] anon_vma_clone+0x381/0x4e0 [ 2765.532225][T13981] anon_vma_fork+0x8c/0x540 [ 2765.536714][T13981] ? dup_userfaultfd+0xa1/0x650 [ 2765.541546][T13981] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2765.546898][T13981] ? kmem_cache_alloc+0x21d/0x310 [ 2765.551902][T13981] ? dup_mmap+0x6ce/0xfd0 [ 2765.556217][T13981] dup_mmap+0x7d3/0xfd0 [ 2765.560357][T13981] ? lockdep_softirqs_off+0x420/0x420 [ 2765.565717][T13981] ? __delayed_free_task+0x20/0x20 [ 2765.570811][T13981] ? mm_init+0x698/0x7f0 [ 2765.575037][T13981] dup_mm+0x8c/0x310 [ 2765.578978][T13981] copy_process+0x28d7/0x5ca0 [ 2765.583663][T13981] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2765.588768][T13981] kernel_clone+0x22a/0x7e0 [ 2765.593253][T13981] ? __lock_acquire+0x2b00/0x2b00 [ 2765.598261][T13981] ? create_io_thread+0x1d0/0x1d0 [ 2765.603281][T13981] __do_sys_fork+0xac/0x110 [ 2765.607768][T13981] ? kernel_thread+0x1d0/0x1d0 [ 2765.612527][T13981] ? trace_sys_enter+0x2e/0xd0 [ 2765.617271][T13981] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2765.623327][T13981] do_syscall_64+0x44/0xd0 [ 2765.627747][T13981] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2765.633623][T13981] RIP: 0033:0x7f7962178eb9 [ 2765.638025][T13981] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2765.657612][T13981] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2765.666007][T13981] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2765.673968][T13981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2765.681923][T13981] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2765.689876][T13981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2765.697875][T13981] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2765.705844][T13981] [ 2765.710642][T13981] memory: usage 307200kB, limit 307200kB, failcnt 44066 [ 2765.717845][T13981] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2765.724864][T13981] Memory cgroup stats for /syz3: [ 2765.724987][T13981] anon 11673600 [ 2765.724987][T13981] file 102400 [ 2765.724987][T13981] kernel_stack 63799296 [ 2765.724987][T13981] pagetables 119255040 [ 2765.724987][T13981] percpu 288 [ 2765.724987][T13981] sock 4096 [ 2765.724987][T13981] shmem 98304 [ 2765.724987][T13981] file_mapped 94208 [ 2765.724987][T13981] file_dirty 0 [ 2765.724987][T13981] file_writeback 0 [ 2765.724987][T13981] swapcached 0 [ 2765.724987][T13981] anon_thp 6291456 [ 2765.724987][T13981] file_thp 0 [ 2765.724987][T13981] shmem_thp 0 [ 2765.724987][T13981] inactive_anon 11677696 [ 2765.724987][T13981] active_anon 94208 [ 2765.724987][T13981] inactive_file 4096 [ 2765.724987][T13981] active_file 0 [ 2765.724987][T13981] unevictable 0 [ 2765.724987][T13981] slab_reclaimable 171408 [ 2765.724987][T13981] slab_unreclaimable 84648856 [ 2765.724987][T13981] slab 84820264 [ 2765.724987][T13981] workingset_refault_anon 0 [ 2765.724987][T13981] workingset_refault_file 3 [ 2765.724987][T13981] workingset_activate_anon 0 [ 2765.821041][T13981] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14030,uid=0 [ 2765.836812][T13981] Memory cgroup out of memory: Killed process 14030 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2765.857745][ T27] oom_reaper: reaped process 14030 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2765.931390][T14131] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2765.963562][T14131] CPU: 0 PID: 14131 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2765.972020][T14131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2765.982084][T14131] Call Trace: [ 2765.985367][T14131] [ 2765.988292][T14131] dump_stack_lvl+0x201/0x2d8 [ 2765.992964][T14131] ? show_regs_print_info+0x12/0x12 [ 2765.998151][T14131] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2766.003858][T14131] ? oom_kill_process+0xbe/0x3a0 [ 2766.008787][T14131] ? asan.module_dtor+0x20/0x20 [ 2766.013634][T14131] dump_header+0xdb/0x970 [ 2766.017956][T14131] oom_kill_process+0xf0/0x3a0 [ 2766.022711][T14131] out_of_memory+0x6d1/0xa20 [ 2766.027296][T14131] ? unregister_oom_notifier+0x20/0x20 [ 2766.032754][T14131] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2766.038292][T14131] ? __lock_acquire+0x2b00/0x2b00 [ 2766.043310][T14131] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2766.048862][T14131] ? do_raw_spin_unlock+0x134/0x8a0 [ 2766.054077][T14131] ? mem_cgroup_iter+0x3c9/0x530 [ 2766.059006][T14131] mem_cgroup_oom+0x4ad/0x620 [ 2766.063686][T14131] try_charge_memcg+0xd37/0x1010 [ 2766.068643][T14131] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2766.074645][T14131] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2766.080451][T14131] ? rcu_lock_acquire+0x30/0x30 [ 2766.085301][T14131] ? __lock_acquire+0x2b00/0x2b00 [ 2766.090470][T14131] obj_cgroup_charge+0x1b2/0x420 [ 2766.095419][T14131] ? mod_objcg_mlstate+0x330/0x330 [ 2766.100554][T14131] kmem_cache_alloc+0xbd/0x310 [ 2766.105317][T14131] ? anon_vma_clone+0x381/0x4e0 [ 2766.110167][T14131] anon_vma_clone+0x381/0x4e0 [ 2766.114842][T14131] anon_vma_fork+0x8c/0x540 [ 2766.119335][T14131] ? dup_userfaultfd+0xa1/0x650 [ 2766.124175][T14131] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2766.129538][T14131] ? kmem_cache_alloc+0x21d/0x310 [ 2766.134546][T14131] ? dup_mmap+0x6ce/0xfd0 [ 2766.138869][T14131] dup_mmap+0x7d3/0xfd0 [ 2766.143013][T14131] ? lockdep_softirqs_off+0x420/0x420 [ 2766.148384][T14131] ? __delayed_free_task+0x20/0x20 [ 2766.153489][T14131] ? mm_init+0x698/0x7f0 [ 2766.157720][T14131] dup_mm+0x8c/0x310 [ 2766.161603][T14131] copy_process+0x28d7/0x5ca0 [ 2766.166304][T14131] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2766.171417][T14131] kernel_clone+0x22a/0x7e0 [ 2766.175925][T14131] ? __lock_acquire+0x2b00/0x2b00 [ 2766.180940][T14131] ? create_io_thread+0x1d0/0x1d0 [ 2766.185966][T14131] __do_sys_fork+0xac/0x110 [ 2766.190460][T14131] ? kernel_thread+0x1d0/0x1d0 [ 2766.195229][T14131] ? trace_sys_enter+0x2e/0xd0 [ 2766.199979][T14131] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2766.206041][T14131] do_syscall_64+0x44/0xd0 [ 2766.210448][T14131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2766.216325][T14131] RIP: 0033:0x7f7962178eb9 [ 2766.220730][T14131] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2766.240322][T14131] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2766.248725][T14131] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2766.256687][T14131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2766.264643][T14131] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2766.272614][T14131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2766.280580][T14131] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2766.288568][T14131] [ 2766.300634][T14131] memory: usage 307200kB, limit 307200kB, failcnt 44256 [ 2766.307800][T14131] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2766.314931][T14131] Memory cgroup stats for /syz3: [ 2766.315055][T14131] anon 11677696 [ 2766.315055][T14131] file 102400 [ 2766.315055][T14131] kernel_stack 63799296 [ 2766.315055][T14131] pagetables 119291904 [ 2766.315055][T14131] percpu 288 [ 2766.315055][T14131] sock 4096 [ 2766.315055][T14131] shmem 98304 [ 2766.315055][T14131] file_mapped 94208 [ 2766.315055][T14131] file_dirty 0 [ 2766.315055][T14131] file_writeback 0 [ 2766.315055][T14131] swapcached 0 [ 2766.315055][T14131] anon_thp 6291456 [ 2766.315055][T14131] file_thp 0 [ 2766.315055][T14131] shmem_thp 0 [ 2766.315055][T14131] inactive_anon 11681792 [ 2766.315055][T14131] active_anon 94208 [ 2766.315055][T14131] inactive_file 4096 [ 2766.315055][T14131] active_file 0 [ 2766.315055][T14131] unevictable 0 [ 2766.315055][T14131] slab_reclaimable 149168 [ 2766.315055][T14131] slab_unreclaimable 84621992 [ 2766.315055][T14131] slab 84771160 [ 2766.315055][T14131] workingset_refault_anon 0 [ 2766.315055][T14131] workingset_refault_file 3 [ 2766.315055][T14131] workingset_activate_anon 0 [ 2766.413455][T14131] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14022,uid=0 [ 2766.429137][T14131] Memory cgroup out of memory: Killed process 14022 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2766.469265][ T27] oom_reaper: reaped process 14022 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2766.490276][T14131] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2766.503668][T14131] CPU: 0 PID: 14131 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2766.512085][T14131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2766.522123][T14131] Call Trace: [ 2766.525390][T14131] [ 2766.528319][T14131] dump_stack_lvl+0x201/0x2d8 [ 2766.532985][T14131] ? show_regs_print_info+0x12/0x12 [ 2766.538165][T14131] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2766.543875][T14131] ? oom_kill_process+0xbe/0x3a0 [ 2766.548812][T14131] ? asan.module_dtor+0x20/0x20 [ 2766.553662][T14131] dump_header+0xdb/0x970 [ 2766.558005][T14131] oom_kill_process+0xf0/0x3a0 [ 2766.562774][T14131] out_of_memory+0x6d1/0xa20 [ 2766.567360][T14131] ? unregister_oom_notifier+0x20/0x20 [ 2766.572827][T14131] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2766.578362][T14131] ? __lock_acquire+0x2b00/0x2b00 [ 2766.583383][T14131] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2766.588930][T14131] ? do_raw_spin_unlock+0x134/0x8a0 [ 2766.594120][T14131] ? mem_cgroup_iter+0x3c9/0x530 [ 2766.599048][T14131] mem_cgroup_oom+0x4ad/0x620 [ 2766.603718][T14131] try_charge_memcg+0xd37/0x1010 [ 2766.608646][T14131] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2766.614634][T14131] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2766.620430][T14131] ? rcu_lock_acquire+0x30/0x30 [ 2766.625268][T14131] ? __lock_acquire+0x2b00/0x2b00 [ 2766.630305][T14131] obj_cgroup_charge+0x1b2/0x420 [ 2766.635235][T14131] ? mod_objcg_mlstate+0x330/0x330 [ 2766.640352][T14131] kmem_cache_alloc+0xbd/0x310 [ 2766.645100][T14131] ? anon_vma_clone+0x381/0x4e0 [ 2766.649958][T14131] anon_vma_clone+0x381/0x4e0 [ 2766.654634][T14131] anon_vma_fork+0x8c/0x540 [ 2766.659123][T14131] ? dup_userfaultfd+0xa1/0x650 [ 2766.663961][T14131] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2766.669317][T14131] ? kmem_cache_alloc+0x21d/0x310 [ 2766.674329][T14131] ? dup_mmap+0x6ce/0xfd0 [ 2766.678657][T14131] dup_mmap+0x7d3/0xfd0 [ 2766.682801][T14131] ? lockdep_softirqs_off+0x420/0x420 [ 2766.688171][T14131] ? __delayed_free_task+0x20/0x20 [ 2766.693287][T14131] ? mm_init+0x698/0x7f0 [ 2766.697520][T14131] dup_mm+0x8c/0x310 [ 2766.701406][T14131] copy_process+0x28d7/0x5ca0 [ 2766.706101][T14131] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2766.711217][T14131] kernel_clone+0x22a/0x7e0 [ 2766.715718][T14131] ? __lock_acquire+0x2b00/0x2b00 [ 2766.720731][T14131] ? create_io_thread+0x1d0/0x1d0 [ 2766.725764][T14131] __do_sys_fork+0xac/0x110 [ 2766.730259][T14131] ? kernel_thread+0x1d0/0x1d0 [ 2766.735025][T14131] ? trace_sys_enter+0x2e/0xd0 [ 2766.739778][T14131] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2766.745836][T14131] do_syscall_64+0x44/0xd0 [ 2766.750247][T14131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2766.756126][T14131] RIP: 0033:0x7f7962178eb9 [ 2766.760535][T14131] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2766.780128][T14131] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2766.788532][T14131] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2766.796488][T14131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2766.804444][T14131] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2766.812399][T14131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2766.820355][T14131] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2766.828335][T14131] [ 2766.834253][T14131] memory: usage 307048kB, limit 307200kB, failcnt 44290 [ 2766.841216][T14131] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2766.848415][T14131] Memory cgroup stats for /syz3: [ 2766.848549][T14131] anon 11673600 [ 2766.848549][T14131] file 102400 [ 2766.848549][T14131] kernel_stack 63799296 [ 2766.848549][T14131] pagetables 119283712 [ 2766.848549][T14131] percpu 288 [ 2766.848549][T14131] sock 4096 [ 2766.848549][T14131] shmem 98304 [ 2766.848549][T14131] file_mapped 94208 [ 2766.848549][T14131] file_dirty 0 [ 2766.848549][T14131] file_writeback 0 [ 2766.848549][T14131] swapcached 0 [ 2766.848549][T14131] anon_thp 6291456 [ 2766.848549][T14131] file_thp 0 [ 2766.848549][T14131] shmem_thp 0 [ 2766.848549][T14131] inactive_anon 11681792 [ 2766.848549][T14131] active_anon 94208 [ 2766.848549][T14131] inactive_file 0 [ 2766.848549][T14131] active_file 4096 [ 2766.848549][T14131] unevictable 0 [ 2766.848549][T14131] slab_reclaimable 149168 [ 2766.848549][T14131] slab_unreclaimable 84621992 [ 2766.848549][T14131] slab 84771160 [ 2766.848549][T14131] workingset_refault_anon 0 [ 2766.848549][T14131] workingset_refault_file 3 [ 2766.848549][T14131] workingset_activate_anon 0 [ 2766.945178][T14131] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14020,uid=0 [ 2766.961433][T14131] Memory cgroup out of memory: Killed process 14020 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2767.104465][ T27] oom_reaper: reaped process 14020 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2767.128547][T14161] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2767.392627][T14161] CPU: 0 PID: 14161 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2767.401090][T14161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2767.411138][T14161] Call Trace: [ 2767.414408][T14161] [ 2767.417327][T14161] dump_stack_lvl+0x201/0x2d8 [ 2767.422117][T14161] ? show_regs_print_info+0x12/0x12 [ 2767.427318][T14161] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2767.433036][T14161] ? oom_kill_process+0xbe/0x3a0 [ 2767.437970][T14161] ? asan.module_dtor+0x20/0x20 [ 2767.442824][T14161] dump_header+0xdb/0x970 [ 2767.447164][T14161] oom_kill_process+0xf0/0x3a0 [ 2767.451935][T14161] out_of_memory+0x6d1/0xa20 [ 2767.456522][T14161] ? unregister_oom_notifier+0x20/0x20 [ 2767.461984][T14161] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2767.467523][T14161] ? __lock_acquire+0x2b00/0x2b00 [ 2767.472536][T14161] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2767.478075][T14161] ? do_raw_spin_unlock+0x134/0x8a0 [ 2767.483268][T14161] ? mem_cgroup_iter+0x3c9/0x530 [ 2767.488199][T14161] mem_cgroup_oom+0x4ad/0x620 [ 2767.492874][T14161] try_charge_memcg+0xd37/0x1010 [ 2767.497800][T14161] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2767.503792][T14161] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2767.509590][T14161] ? rcu_lock_acquire+0x30/0x30 [ 2767.514427][T14161] ? __lock_acquire+0x2b00/0x2b00 [ 2767.519457][T14161] obj_cgroup_charge+0x1b2/0x420 [ 2767.524385][T14161] ? mod_objcg_mlstate+0x330/0x330 [ 2767.529506][T14161] kmem_cache_alloc+0xbd/0x310 [ 2767.534252][T14161] ? anon_vma_clone+0x381/0x4e0 [ 2767.539093][T14161] anon_vma_clone+0x381/0x4e0 [ 2767.543765][T14161] anon_vma_fork+0x8c/0x540 [ 2767.548253][T14161] ? dup_userfaultfd+0xa1/0x650 [ 2767.553087][T14161] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2767.558445][T14161] ? kmem_cache_alloc+0x21d/0x310 [ 2767.563456][T14161] ? dup_mmap+0x6ce/0xfd0 [ 2767.567777][T14161] dup_mmap+0x7d3/0xfd0 [ 2767.571918][T14161] ? lockdep_softirqs_off+0x420/0x420 [ 2767.577293][T14161] ? __delayed_free_task+0x20/0x20 [ 2767.582394][T14161] ? mm_init+0x698/0x7f0 [ 2767.586627][T14161] dup_mm+0x8c/0x310 [ 2767.590511][T14161] copy_process+0x28d7/0x5ca0 [ 2767.595205][T14161] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2767.600329][T14161] kernel_clone+0x22a/0x7e0 [ 2767.604831][T14161] ? __lock_acquire+0x2b00/0x2b00 [ 2767.609846][T14161] ? create_io_thread+0x1d0/0x1d0 [ 2767.614893][T14161] __do_sys_fork+0xac/0x110 [ 2767.619400][T14161] ? kernel_thread+0x1d0/0x1d0 [ 2767.624180][T14161] ? trace_sys_enter+0x2e/0xd0 [ 2767.628943][T14161] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2767.635009][T14161] do_syscall_64+0x44/0xd0 [ 2767.639420][T14161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2767.645299][T14161] RIP: 0033:0x7f7962178eb9 [ 2767.649705][T14161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2767.669303][T14161] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2767.677704][T14161] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2767.685665][T14161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2767.693621][T14161] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2767.701664][T14161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2767.709620][T14161] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2767.717769][T14161] [ 2767.741120][T14161] memory: usage 307200kB, limit 307200kB, failcnt 44988 [ 2767.748319][T14161] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2767.755289][T14161] Memory cgroup stats for /syz3: [ 2767.755412][T14161] anon 11677696 [ 2767.755412][T14161] file 102400 [ 2767.755412][T14161] kernel_stack 63700992 [ 2767.755412][T14161] pagetables 119373824 [ 2767.755412][T14161] percpu 288 [ 2767.755412][T14161] sock 4096 [ 2767.755412][T14161] shmem 98304 [ 2767.755412][T14161] file_mapped 94208 [ 2767.755412][T14161] file_dirty 0 [ 2767.755412][T14161] file_writeback 0 [ 2767.755412][T14161] swapcached 0 [ 2767.755412][T14161] anon_thp 6291456 [ 2767.755412][T14161] file_thp 0 [ 2767.755412][T14161] shmem_thp 0 [ 2767.755412][T14161] inactive_anon 11681792 [ 2767.755412][T14161] active_anon 94208 [ 2767.755412][T14161] inactive_file 4096 [ 2767.755412][T14161] active_file 0 [ 2767.755412][T14161] unevictable 0 [ 2767.755412][T14161] slab_reclaimable 132232 [ 2767.755412][T14161] slab_unreclaimable 84663744 [ 2767.755412][T14161] slab 84795976 [ 2767.755412][T14161] workingset_refault_anon 0 [ 2767.755412][T14161] workingset_refault_file 3 [ 2767.755412][T14161] workingset_activate_anon 0 [ 2767.853578][T14161] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14017,uid=0 [ 2767.869343][T14161] Memory cgroup out of memory: Killed process 14017 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2767.916885][T13795] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2767.942861][T13795] CPU: 1 PID: 13795 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2767.951313][T13795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2767.961375][T13795] Call Trace: [ 2767.964661][T13795] [ 2767.967596][T13795] dump_stack_lvl+0x201/0x2d8 [ 2767.972288][T13795] ? show_regs_print_info+0x12/0x12 [ 2767.977492][T13795] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2767.983212][T13795] ? oom_kill_process+0xbe/0x3a0 [ 2767.988160][T13795] ? asan.module_dtor+0x20/0x20 [ 2767.993035][T13795] dump_header+0xdb/0x970 [ 2767.997378][T13795] oom_kill_process+0xf0/0x3a0 [ 2768.002152][T13795] out_of_memory+0x6d1/0xa20 [ 2768.006742][T13795] ? unregister_oom_notifier+0x20/0x20 [ 2768.012196][T13795] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2768.017724][T13795] ? __lock_acquire+0x2b00/0x2b00 [ 2768.022731][T13795] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2768.028261][T13795] ? do_raw_spin_unlock+0x134/0x8a0 [ 2768.033440][T13795] ? mem_cgroup_iter+0x3c9/0x530 [ 2768.038356][T13795] mem_cgroup_oom+0x4ad/0x620 [ 2768.043016][T13795] try_charge_memcg+0xd37/0x1010 [ 2768.047932][T13795] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2768.053904][T13795] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2768.059691][T13795] ? rcu_lock_acquire+0x30/0x30 [ 2768.064521][T13795] ? __lock_acquire+0x2b00/0x2b00 [ 2768.069543][T13795] obj_cgroup_charge+0x1b2/0x420 [ 2768.074465][T13795] ? mod_objcg_mlstate+0x330/0x330 [ 2768.079564][T13795] kmem_cache_alloc+0xbd/0x310 [ 2768.084307][T13795] ? anon_vma_clone+0x381/0x4e0 [ 2768.089140][T13795] anon_vma_clone+0x381/0x4e0 [ 2768.093810][T13795] anon_vma_fork+0x8c/0x540 [ 2768.098300][T13795] ? dup_userfaultfd+0xa1/0x650 [ 2768.103129][T13795] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2768.108478][T13795] ? kmem_cache_alloc+0x21d/0x310 [ 2768.113479][T13795] ? dup_mmap+0x6ce/0xfd0 [ 2768.117791][T13795] dup_mmap+0x7d3/0xfd0 [ 2768.121924][T13795] ? lockdep_softirqs_off+0x420/0x420 [ 2768.127287][T13795] ? __delayed_free_task+0x20/0x20 [ 2768.132384][T13795] ? mm_init+0x698/0x7f0 [ 2768.136608][T13795] dup_mm+0x8c/0x310 [ 2768.140487][T13795] copy_process+0x28d7/0x5ca0 [ 2768.145169][T13795] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2768.150269][T13795] kernel_clone+0x22a/0x7e0 [ 2768.154753][T13795] ? __lock_acquire+0x2b00/0x2b00 [ 2768.159757][T13795] ? create_io_thread+0x1d0/0x1d0 [ 2768.164776][T13795] __do_sys_fork+0xac/0x110 [ 2768.169259][T13795] ? kernel_thread+0x1d0/0x1d0 [ 2768.174013][T13795] ? trace_sys_enter+0x2e/0xd0 [ 2768.178755][T13795] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2768.184804][T13795] do_syscall_64+0x44/0xd0 [ 2768.189203][T13795] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2768.195081][T13795] RIP: 0033:0x7f7962178eb9 [ 2768.199482][T13795] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2768.219069][T13795] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2768.227462][T13795] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2768.235412][T13795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2768.243365][T13795] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2768.251317][T13795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2768.259277][T13795] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2768.267260][T13795] [ 2768.272384][T13795] memory: usage 307200kB, limit 307200kB, failcnt 45187 [ 2768.279426][T13795] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2768.286472][T13795] Memory cgroup stats for /syz3: [ 2768.288000][T13795] anon 11681792 [ 2768.288000][T13795] file 102400 [ 2768.288000][T13795] kernel_stack 63668224 [ 2768.288000][T13795] pagetables 119365632 [ 2768.288000][T13795] percpu 288 [ 2768.288000][T13795] sock 4096 [ 2768.288000][T13795] shmem 98304 [ 2768.288000][T13795] file_mapped 94208 [ 2768.288000][T13795] file_dirty 0 [ 2768.288000][T13795] file_writeback 0 [ 2768.288000][T13795] swapcached 0 [ 2768.288000][T13795] anon_thp 6291456 [ 2768.288000][T13795] file_thp 0 [ 2768.288000][T13795] shmem_thp 0 [ 2768.288000][T13795] inactive_anon 11685888 [ 2768.288000][T13795] active_anon 94208 [ 2768.288000][T13795] inactive_file 4096 [ 2768.288000][T13795] active_file 0 [ 2768.288000][T13795] unevictable 0 [ 2768.288000][T13795] slab_reclaimable 72016 [ 2768.288000][T13795] slab_unreclaimable 84690224 [ 2768.288000][T13795] slab 84762240 [ 2768.288000][T13795] workingset_refault_anon 0 [ 2768.288000][T13795] workingset_refault_file 3 [ 2768.288000][T13795] workingset_activate_anon 0 [ 2768.385017][T13795] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14661,uid=0 [ 2768.404136][T13795] Memory cgroup out of memory: Killed process 14661 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2768.424433][ T27] oom_reaper: reaped process 14661 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2768.444354][T13601] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2768.455196][T13601] CPU: 0 PID: 13601 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2768.463755][T13601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2768.473813][T13601] Call Trace: [ 2768.477081][T13601] [ 2768.480003][T13601] dump_stack_lvl+0x201/0x2d8 [ 2768.484682][T13601] ? show_regs_print_info+0x12/0x12 [ 2768.489886][T13601] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2768.495606][T13601] ? oom_kill_process+0xbe/0x3a0 [ 2768.500533][T13601] ? asan.module_dtor+0x20/0x20 [ 2768.505387][T13601] dump_header+0xdb/0x970 [ 2768.509729][T13601] oom_kill_process+0xf0/0x3a0 [ 2768.514496][T13601] out_of_memory+0x6d1/0xa20 [ 2768.519070][T13601] ? unregister_oom_notifier+0x20/0x20 [ 2768.524529][T13601] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2768.530078][T13601] ? __lock_acquire+0x2b00/0x2b00 [ 2768.535109][T13601] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2768.540640][T13601] ? do_raw_spin_unlock+0x134/0x8a0 [ 2768.545827][T13601] ? mem_cgroup_iter+0x3c9/0x530 [ 2768.550772][T13601] mem_cgroup_oom+0x4ad/0x620 [ 2768.555450][T13601] try_charge_memcg+0xd37/0x1010 [ 2768.560373][T13601] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2768.566369][T13601] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2768.572173][T13601] ? rcu_lock_acquire+0x30/0x30 [ 2768.577007][T13601] ? __lock_acquire+0x2b00/0x2b00 [ 2768.582027][T13601] obj_cgroup_charge+0x1b2/0x420 [ 2768.586954][T13601] ? mod_objcg_mlstate+0x330/0x330 [ 2768.592069][T13601] kmem_cache_alloc+0xbd/0x310 [ 2768.596814][T13601] ? anon_vma_clone+0x381/0x4e0 [ 2768.601651][T13601] anon_vma_clone+0x381/0x4e0 [ 2768.606336][T13601] anon_vma_fork+0x8c/0x540 [ 2768.610843][T13601] ? dup_userfaultfd+0xa1/0x650 [ 2768.615690][T13601] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2768.621129][T13601] ? kmem_cache_alloc+0x21d/0x310 [ 2768.626140][T13601] ? dup_mmap+0x6ce/0xfd0 [ 2768.630484][T13601] dup_mmap+0x7d3/0xfd0 [ 2768.634633][T13601] ? lockdep_softirqs_off+0x420/0x420 [ 2768.639996][T13601] ? __delayed_free_task+0x20/0x20 [ 2768.645114][T13601] ? mm_init+0x698/0x7f0 [ 2768.649361][T13601] dup_mm+0x8c/0x310 [ 2768.653260][T13601] copy_process+0x28d7/0x5ca0 [ 2768.657942][T13601] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2768.663048][T13601] kernel_clone+0x22a/0x7e0 [ 2768.667544][T13601] ? __lock_acquire+0x2b00/0x2b00 [ 2768.672569][T13601] ? create_io_thread+0x1d0/0x1d0 [ 2768.677588][T13601] __do_sys_fork+0xac/0x110 [ 2768.682069][T13601] ? kernel_thread+0x1d0/0x1d0 [ 2768.686841][T13601] ? trace_sys_enter+0x2e/0xd0 [ 2768.691603][T13601] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2768.697654][T13601] do_syscall_64+0x44/0xd0 [ 2768.702052][T13601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2768.707934][T13601] RIP: 0033:0x7f7962178eb9 [ 2768.712354][T13601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2768.731954][T13601] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2768.740352][T13601] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2768.748309][T13601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2768.756276][T13601] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2768.764234][T13601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2768.772201][T13601] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2768.780167][T13601] [ 2768.792747][T13601] memory: usage 307124kB, limit 307200kB, failcnt 45202 [ 2768.799888][T13601] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2768.807392][T13601] Memory cgroup stats for /syz3: [ 2768.807966][T13601] anon 11685888 [ 2768.807966][T13601] file 102400 [ 2768.807966][T13601] kernel_stack 63668224 [ 2768.807966][T13601] pagetables 119304192 [ 2768.807966][T13601] percpu 288 [ 2768.807966][T13601] sock 4096 [ 2768.807966][T13601] shmem 98304 [ 2768.807966][T13601] file_mapped 94208 [ 2768.807966][T13601] file_dirty 0 [ 2768.807966][T13601] file_writeback 0 [ 2768.807966][T13601] swapcached 0 [ 2768.807966][T13601] anon_thp 6291456 [ 2768.807966][T13601] file_thp 0 [ 2768.807966][T13601] shmem_thp 0 [ 2768.807966][T13601] inactive_anon 11689984 [ 2768.807966][T13601] active_anon 94208 [ 2768.807966][T13601] inactive_file 0 [ 2768.807966][T13601] active_file 4096 [ 2768.807966][T13601] unevictable 0 [ 2768.807966][T13601] slab_reclaimable 72016 [ 2768.807966][T13601] slab_unreclaimable 84715200 [ 2768.807966][T13601] slab 84787216 [ 2768.807966][T13601] workingset_refault_anon 0 [ 2768.807966][T13601] workingset_refault_file 3 [ 2768.807966][T13601] workingset_activate_anon 0 [ 2768.903515][T13601] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14008,uid=0 [ 2768.919479][T13601] Memory cgroup out of memory: Killed process 14008 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2768.959295][T13693] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2768.991546][T13693] CPU: 1 PID: 13693 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2768.999981][T13693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2769.010033][T13693] Call Trace: [ 2769.013298][T13693] [ 2769.016220][T13693] dump_stack_lvl+0x201/0x2d8 [ 2769.020887][T13693] ? show_regs_print_info+0x12/0x12 [ 2769.026067][T13693] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2769.031766][T13693] ? oom_kill_process+0xbe/0x3a0 [ 2769.036689][T13693] ? asan.module_dtor+0x20/0x20 [ 2769.041522][T13693] dump_header+0xdb/0x970 [ 2769.045835][T13693] oom_kill_process+0xf0/0x3a0 [ 2769.050576][T13693] out_of_memory+0x6d1/0xa20 [ 2769.055146][T13693] ? unregister_oom_notifier+0x20/0x20 [ 2769.060594][T13693] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2769.066117][T13693] ? __lock_acquire+0x2b00/0x2b00 [ 2769.071121][T13693] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2769.076652][T13693] ? do_raw_spin_unlock+0x134/0x8a0 [ 2769.081834][T13693] ? mem_cgroup_iter+0x3c9/0x530 [ 2769.086750][T13693] mem_cgroup_oom+0x4ad/0x620 [ 2769.091408][T13693] try_charge_memcg+0xd37/0x1010 [ 2769.096326][T13693] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2769.102302][T13693] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2769.108086][T13693] ? rcu_lock_acquire+0x30/0x30 [ 2769.112915][T13693] ? __lock_acquire+0x2b00/0x2b00 [ 2769.117921][T13693] ? rcu_lock_acquire+0x30/0x30 [ 2769.122770][T13693] __memcg_kmem_charge_page+0x340/0x420 [ 2769.128299][T13693] __alloc_pages+0x28b/0x580 [ 2769.132868][T13693] ? __rmqueue_pcplist+0x2090/0x2090 [ 2769.138133][T13693] ? validate_chain+0x128/0x8240 [ 2769.143054][T13693] ? __print_lock_name+0x1d0/0x1d0 [ 2769.148147][T13693] ? alloc_pages+0x44a/0x560 [ 2769.152720][T13693] pte_alloc_one+0x86/0x360 [ 2769.157259][T13693] ? asan.module_ctor+0x10/0x10 [ 2769.162089][T13693] ? reacquire_held_locks+0x620/0x620 [ 2769.167436][T13693] ? mark_lock+0x191/0x1e00 [ 2769.171924][T13693] __pte_alloc+0x75/0x210 [ 2769.176237][T13693] ? pmd_install+0x210/0x210 [ 2769.180811][T13693] copy_pte_range+0x263c/0x2950 [ 2769.185643][T13693] ? rcu_read_lock_sched_held+0x89/0x130 [ 2769.191257][T13693] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2769.197237][T13693] ? ptlock_free+0x50/0x50 [ 2769.201632][T13693] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2769.208114][T13693] ? __lock_acquire+0x2b00/0x2b00 [ 2769.213134][T13693] ? try_to_wake_up+0x740/0xd20 [ 2769.217980][T13693] copy_page_range+0xce6/0x1140 [ 2769.222927][T13693] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2769.228114][T13693] ? __vma_link_rb+0x7c9/0x810 [ 2769.232856][T13693] ? __do_sys_brk+0x6d0/0x6d0 [ 2769.237515][T13693] dup_mmap+0xa87/0xfd0 [ 2769.241650][T13693] ? lockdep_softirqs_off+0x420/0x420 [ 2769.247013][T13693] ? __delayed_free_task+0x20/0x20 [ 2769.252104][T13693] ? mm_init+0x698/0x7f0 [ 2769.256328][T13693] dup_mm+0x8c/0x310 [ 2769.260202][T13693] copy_process+0x28d7/0x5ca0 [ 2769.264883][T13693] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2769.269986][T13693] kernel_clone+0x22a/0x7e0 [ 2769.274469][T13693] ? __lock_acquire+0x2b00/0x2b00 [ 2769.279472][T13693] ? create_io_thread+0x1d0/0x1d0 [ 2769.284490][T13693] __do_sys_fork+0xac/0x110 [ 2769.288972][T13693] ? kernel_thread+0x1d0/0x1d0 [ 2769.293726][T13693] ? trace_sys_enter+0x2e/0xd0 [ 2769.298470][T13693] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2769.304518][T13693] do_syscall_64+0x44/0xd0 [ 2769.308917][T13693] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2769.314788][T13693] RIP: 0033:0x7f7962178eb9 [ 2769.319327][T13693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2769.338929][T13693] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2769.347322][T13693] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2769.355271][T13693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2769.363218][T13693] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2769.371170][T13693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2769.379116][T13693] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2769.387080][T13693] [ 2769.391567][T13693] memory: usage 307200kB, limit 307200kB, failcnt 45313 [ 2769.398564][T13693] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2769.405512][T13693] Memory cgroup stats for /syz3: [ 2769.405679][T13693] anon 11685888 [ 2769.405679][T13693] file 102400 [ 2769.405679][T13693] kernel_stack 63668224 [ 2769.405679][T13693] pagetables 119332864 [ 2769.405679][T13693] percpu 288 [ 2769.405679][T13693] sock 4096 [ 2769.405679][T13693] shmem 98304 [ 2769.405679][T13693] file_mapped 94208 [ 2769.405679][T13693] file_dirty 0 [ 2769.405679][T13693] file_writeback 0 [ 2769.405679][T13693] swapcached 0 [ 2769.405679][T13693] anon_thp 6291456 [ 2769.405679][T13693] file_thp 0 [ 2769.405679][T13693] shmem_thp 0 [ 2769.405679][T13693] inactive_anon 11689984 [ 2769.405679][T13693] active_anon 94208 [ 2769.405679][T13693] inactive_file 4096 [ 2769.405679][T13693] active_file 0 [ 2769.405679][T13693] unevictable 0 [ 2769.405679][T13693] slab_reclaimable 72016 [ 2769.405679][T13693] slab_unreclaimable 84794424 [ 2769.405679][T13693] slab 84866440 [ 2769.405679][T13693] workingset_refault_anon 0 [ 2769.405679][T13693] workingset_refault_file 3 [ 2769.405679][T13693] workingset_activate_anon 0 [ 2769.506164][T13693] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14007,uid=0 [ 2769.525567][T13693] Memory cgroup out of memory: Killed process 14007 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2769.570248][T13702] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2769.588787][T13702] CPU: 1 PID: 13702 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2769.597215][T13702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2769.607252][T13702] Call Trace: [ 2769.610512][T13702] [ 2769.613424][T13702] dump_stack_lvl+0x201/0x2d8 [ 2769.618087][T13702] ? show_regs_print_info+0x12/0x12 [ 2769.623263][T13702] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2769.628963][T13702] ? oom_kill_process+0xbe/0x3a0 [ 2769.633903][T13702] ? asan.module_dtor+0x20/0x20 [ 2769.638740][T13702] dump_header+0xdb/0x970 [ 2769.643051][T13702] oom_kill_process+0xf0/0x3a0 [ 2769.647796][T13702] out_of_memory+0x6d1/0xa20 [ 2769.652369][T13702] ? unregister_oom_notifier+0x20/0x20 [ 2769.657816][T13702] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2769.663347][T13702] ? __lock_acquire+0x2b00/0x2b00 [ 2769.668364][T13702] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2769.673897][T13702] ? do_raw_spin_unlock+0x134/0x8a0 [ 2769.679078][T13702] ? mem_cgroup_iter+0x3c9/0x530 [ 2769.683998][T13702] mem_cgroup_oom+0x4ad/0x620 [ 2769.688660][T13702] try_charge_memcg+0xd37/0x1010 [ 2769.693579][T13702] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2769.699559][T13702] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2769.705347][T13702] ? rcu_lock_acquire+0x30/0x30 [ 2769.710209][T13702] ? __lock_acquire+0x2b00/0x2b00 [ 2769.715230][T13702] obj_cgroup_charge+0x1b2/0x420 [ 2769.720149][T13702] ? mod_objcg_mlstate+0x330/0x330 [ 2769.725250][T13702] kmem_cache_alloc+0xbd/0x310 [ 2769.729994][T13702] ? anon_vma_clone+0x381/0x4e0 [ 2769.734834][T13702] anon_vma_clone+0x381/0x4e0 [ 2769.739498][T13702] anon_vma_fork+0x8c/0x540 [ 2769.743980][T13702] ? dup_userfaultfd+0xa1/0x650 [ 2769.748809][T13702] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2769.754157][T13702] ? kmem_cache_alloc+0x21d/0x310 [ 2769.759157][T13702] ? dup_mmap+0x6ce/0xfd0 [ 2769.763472][T13702] dup_mmap+0x7d3/0xfd0 [ 2769.767609][T13702] ? lockdep_softirqs_off+0x420/0x420 [ 2769.772970][T13702] ? __delayed_free_task+0x20/0x20 [ 2769.778064][T13702] ? mm_init+0x698/0x7f0 [ 2769.782287][T13702] dup_mm+0x8c/0x310 [ 2769.786163][T13702] copy_process+0x28d7/0x5ca0 [ 2769.790844][T13702] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2769.795949][T13702] kernel_clone+0x22a/0x7e0 [ 2769.800432][T13702] ? __lock_acquire+0x2b00/0x2b00 [ 2769.805436][T13702] ? create_io_thread+0x1d0/0x1d0 [ 2769.810455][T13702] __do_sys_fork+0xac/0x110 [ 2769.814936][T13702] ? kernel_thread+0x1d0/0x1d0 [ 2769.819691][T13702] ? trace_sys_enter+0x2e/0xd0 [ 2769.824436][T13702] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2769.830486][T13702] do_syscall_64+0x44/0xd0 [ 2769.834886][T13702] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2769.840761][T13702] RIP: 0033:0x7f7962178eb9 [ 2769.845157][T13702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2769.864743][T13702] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2769.873137][T13702] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2769.881086][T13702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2769.889036][T13702] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2769.897004][T13702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2769.904952][T13702] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2769.912919][T13702] [ 2769.925839][T13702] memory: usage 307200kB, limit 307200kB, failcnt 45372 [ 2769.932779][T13702] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2769.940320][T13702] Memory cgroup stats for /syz3: [ 2769.940446][T13702] anon 11689984 [ 2769.940446][T13702] file 102400 [ 2769.940446][T13702] kernel_stack 63668224 [ 2769.940446][T13702] pagetables 119271424 [ 2769.940446][T13702] percpu 288 [ 2769.940446][T13702] sock 4096 [ 2769.940446][T13702] shmem 98304 [ 2769.940446][T13702] file_mapped 94208 [ 2769.940446][T13702] file_dirty 0 [ 2769.940446][T13702] file_writeback 0 [ 2769.940446][T13702] swapcached 0 [ 2769.940446][T13702] anon_thp 6291456 [ 2769.940446][T13702] file_thp 0 [ 2769.940446][T13702] shmem_thp 0 [ 2769.940446][T13702] inactive_anon 11694080 [ 2769.940446][T13702] active_anon 94208 [ 2769.940446][T13702] inactive_file 0 [ 2769.940446][T13702] active_file 4096 [ 2769.940446][T13702] unevictable 0 [ 2769.940446][T13702] slab_reclaimable 72016 [ 2769.940446][T13702] slab_unreclaimable 84845368 [ 2769.940446][T13702] slab 84917384 [ 2769.940446][T13702] workingset_refault_anon 0 [ 2769.940446][T13702] workingset_refault_file 3 [ 2769.940446][T13702] workingset_activate_anon 0 [ 2770.036066][T13702] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13979,uid=0 [ 2770.051951][T13702] Memory cgroup out of memory: Killed process 13979 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2770.072268][ T27] oom_reaper: reaped process 13979 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2770.100724][T14125] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2770.120070][T14125] CPU: 0 PID: 14125 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2770.128506][T14125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2770.138565][T14125] Call Trace: [ 2770.141936][T14125] [ 2770.144870][T14125] dump_stack_lvl+0x201/0x2d8 [ 2770.149569][T14125] ? show_regs_print_info+0x12/0x12 [ 2770.154774][T14125] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2770.160500][T14125] ? oom_kill_process+0xbe/0x3a0 [ 2770.165438][T14125] ? asan.module_dtor+0x20/0x20 [ 2770.170278][T14125] dump_header+0xdb/0x970 [ 2770.174597][T14125] oom_kill_process+0xf0/0x3a0 [ 2770.179345][T14125] out_of_memory+0x6d1/0xa20 [ 2770.183915][T14125] ? unregister_oom_notifier+0x20/0x20 [ 2770.189365][T14125] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2770.194892][T14125] ? __lock_acquire+0x2b00/0x2b00 [ 2770.199898][T14125] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2770.205432][T14125] ? do_raw_spin_unlock+0x134/0x8a0 [ 2770.210613][T14125] ? mem_cgroup_iter+0x3c9/0x530 [ 2770.215532][T14125] mem_cgroup_oom+0x4ad/0x620 [ 2770.220192][T14125] try_charge_memcg+0xd37/0x1010 [ 2770.225108][T14125] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2770.231087][T14125] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2770.236873][T14125] ? rcu_lock_acquire+0x30/0x30 [ 2770.241711][T14125] ? __lock_acquire+0x2b00/0x2b00 [ 2770.246748][T14125] obj_cgroup_charge+0x1b2/0x420 [ 2770.251679][T14125] ? mod_objcg_mlstate+0x330/0x330 [ 2770.256787][T14125] kmem_cache_alloc+0xbd/0x310 [ 2770.261538][T14125] ? anon_vma_clone+0x381/0x4e0 [ 2770.266377][T14125] anon_vma_clone+0x381/0x4e0 [ 2770.271055][T14125] anon_vma_fork+0x8c/0x540 [ 2770.275540][T14125] ? dup_userfaultfd+0xa1/0x650 [ 2770.280374][T14125] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2770.285731][T14125] ? kmem_cache_alloc+0x21d/0x310 [ 2770.290784][T14125] ? dup_mmap+0x6ce/0xfd0 [ 2770.295103][T14125] dup_mmap+0x7d3/0xfd0 [ 2770.299241][T14125] ? lockdep_softirqs_off+0x420/0x420 [ 2770.304604][T14125] ? __delayed_free_task+0x20/0x20 [ 2770.309702][T14125] ? mm_init+0x698/0x7f0 [ 2770.313927][T14125] dup_mm+0x8c/0x310 [ 2770.317805][T14125] copy_process+0x28d7/0x5ca0 [ 2770.322490][T14125] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2770.327595][T14125] kernel_clone+0x22a/0x7e0 [ 2770.332085][T14125] ? __lock_acquire+0x2b00/0x2b00 [ 2770.337089][T14125] ? create_io_thread+0x1d0/0x1d0 [ 2770.342106][T14125] __do_sys_fork+0xac/0x110 [ 2770.346594][T14125] ? kernel_thread+0x1d0/0x1d0 [ 2770.351356][T14125] ? trace_sys_enter+0x2e/0xd0 [ 2770.356102][T14125] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2770.362152][T14125] do_syscall_64+0x44/0xd0 [ 2770.366556][T14125] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2770.372433][T14125] RIP: 0033:0x7f7962178eb9 [ 2770.376829][T14125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2770.396475][T14125] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2770.404867][T14125] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2770.412820][T14125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2770.420776][T14125] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2770.428850][T14125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2770.436901][T14125] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2770.444876][T14125] [ 2770.452273][T14125] memory: usage 307200kB, limit 307200kB, failcnt 45533 [ 2770.459321][T14125] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2770.466282][T14125] Memory cgroup stats for /syz3: [ 2770.466401][T14125] anon 11685888 [ 2770.466401][T14125] file 102400 [ 2770.466401][T14125] kernel_stack 63635456 [ 2770.466401][T14125] pagetables 119341056 [ 2770.466401][T14125] percpu 288 [ 2770.466401][T14125] sock 4096 [ 2770.466401][T14125] shmem 98304 [ 2770.466401][T14125] file_mapped 94208 [ 2770.466401][T14125] file_dirty 0 [ 2770.466401][T14125] file_writeback 0 [ 2770.466401][T14125] swapcached 0 [ 2770.466401][T14125] anon_thp 6291456 [ 2770.466401][T14125] file_thp 0 [ 2770.466401][T14125] shmem_thp 0 [ 2770.466401][T14125] inactive_anon 11689984 [ 2770.466401][T14125] active_anon 94208 [ 2770.466401][T14125] inactive_file 0 [ 2770.466401][T14125] active_file 4096 [ 2770.466401][T14125] unevictable 0 [ 2770.466401][T14125] slab_reclaimable 44224 [ 2770.466401][T14125] slab_unreclaimable 84827152 [ 2770.466401][T14125] slab 84871376 [ 2770.466401][T14125] workingset_refault_anon 0 [ 2770.466401][T14125] workingset_refault_file 3 [ 2770.466401][T14125] workingset_activate_anon 0 [ 2770.564548][T14125] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13964,uid=0 [ 2770.590477][T14125] Memory cgroup out of memory: Killed process 13964 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2770.714059][ T27] oom_reaper: reaped process 13964 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2770.738784][T13732] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2770.790604][T13732] CPU: 1 PID: 13732 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2770.799062][T13732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2770.809127][T13732] Call Trace: [ 2770.812409][T13732] [ 2770.815349][T13732] dump_stack_lvl+0x201/0x2d8 [ 2770.820043][T13732] ? show_regs_print_info+0x12/0x12 [ 2770.825253][T13732] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2770.830977][T13732] ? oom_kill_process+0xbe/0x3a0 [ 2770.835928][T13732] ? asan.module_dtor+0x20/0x20 [ 2770.840799][T13732] dump_header+0xdb/0x970 [ 2770.845140][T13732] oom_kill_process+0xf0/0x3a0 [ 2770.849917][T13732] out_of_memory+0x6d1/0xa20 [ 2770.854516][T13732] ? unregister_oom_notifier+0x20/0x20 [ 2770.860000][T13732] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2770.865565][T13732] ? __lock_acquire+0x2b00/0x2b00 [ 2770.870595][T13732] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2770.876154][T13732] ? do_raw_spin_unlock+0x134/0x8a0 [ 2770.881364][T13732] ? mem_cgroup_iter+0x3c9/0x530 [ 2770.886314][T13732] mem_cgroup_oom+0x4ad/0x620 [ 2770.891009][T13732] try_charge_memcg+0xd37/0x1010 [ 2770.895954][T13732] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2770.901968][T13732] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2770.907785][T13732] ? rcu_lock_acquire+0x30/0x30 [ 2770.912658][T13732] ? __lock_acquire+0x2b00/0x2b00 [ 2770.917723][T13732] obj_cgroup_charge+0x1b2/0x420 [ 2770.922673][T13732] ? mod_objcg_mlstate+0x330/0x330 [ 2770.927821][T13732] kmem_cache_alloc+0xbd/0x310 [ 2770.932591][T13732] ? anon_vma_clone+0x381/0x4e0 [ 2770.937458][T13732] anon_vma_clone+0x381/0x4e0 [ 2770.942150][T13732] anon_vma_fork+0x8c/0x540 [ 2770.946653][T13732] ? dup_userfaultfd+0xa1/0x650 [ 2770.951511][T13732] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2770.956885][T13732] ? kmem_cache_alloc+0x21d/0x310 [ 2770.961911][T13732] ? dup_mmap+0x6ce/0xfd0 [ 2770.966259][T13732] dup_mmap+0x7d3/0xfd0 [ 2770.970423][T13732] ? lockdep_softirqs_off+0x420/0x420 [ 2770.975815][T13732] ? __delayed_free_task+0x20/0x20 [ 2770.980938][T13732] ? mm_init+0x698/0x7f0 [ 2770.985191][T13732] dup_mm+0x8c/0x310 [ 2770.989088][T13732] copy_process+0x28d7/0x5ca0 [ 2770.993772][T13732] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2770.998874][T13732] kernel_clone+0x22a/0x7e0 [ 2771.003368][T13732] ? __lock_acquire+0x2b00/0x2b00 [ 2771.008374][T13732] ? create_io_thread+0x1d0/0x1d0 [ 2771.013393][T13732] __do_sys_fork+0xac/0x110 [ 2771.017877][T13732] ? kernel_thread+0x1d0/0x1d0 [ 2771.022632][T13732] ? trace_sys_enter+0x2e/0xd0 [ 2771.027376][T13732] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2771.033424][T13732] do_syscall_64+0x44/0xd0 [ 2771.037818][T13732] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2771.043689][T13732] RIP: 0033:0x7f7962178eb9 [ 2771.048086][T13732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2771.067672][T13732] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2771.076111][T13732] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2771.084067][T13732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2771.092016][T13732] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2771.099967][T13732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2771.107916][T13732] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2771.115881][T13732] [ 2771.119971][T13732] memory: usage 307164kB, limit 307200kB, failcnt 46003 [ 2771.126998][T13732] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2771.134016][T13732] Memory cgroup stats for /syz3: [ 2771.134134][T13732] anon 11681792 [ 2771.134134][T13732] file 102400 [ 2771.134134][T13732] kernel_stack 63569920 [ 2771.134134][T13732] pagetables 119373824 [ 2771.134134][T13732] percpu 288 [ 2771.134134][T13732] sock 4096 [ 2771.134134][T13732] shmem 98304 [ 2771.134134][T13732] file_mapped 94208 [ 2771.134134][T13732] file_dirty 0 [ 2771.134134][T13732] file_writeback 0 [ 2771.134134][T13732] swapcached 0 [ 2771.134134][T13732] anon_thp 6291456 [ 2771.134134][T13732] file_thp 0 [ 2771.134134][T13732] shmem_thp 0 [ 2771.134134][T13732] inactive_anon 11685888 [ 2771.134134][T13732] active_anon 94208 [ 2771.134134][T13732] inactive_file 4096 [ 2771.134134][T13732] active_file 0 [ 2771.134134][T13732] unevictable 0 [ 2771.134134][T13732] slab_reclaimable 44224 [ 2771.134134][T13732] slab_unreclaimable 84836568 [ 2771.134134][T13732] slab 84880792 [ 2771.134134][T13732] workingset_refault_anon 0 [ 2771.134134][T13732] workingset_refault_file 3 [ 2771.134134][T13732] workingset_activate_anon 0 [ 2771.234644][T13732] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13963,uid=0 [ 2771.250590][T13732] Memory cgroup out of memory: Killed process 13963 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2771.271554][ T27] oom_reaper: reaped process 13963 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2771.299807][T13551] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2771.313455][T13551] CPU: 1 PID: 13551 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2771.321880][T13551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2771.331918][T13551] Call Trace: [ 2771.335184][T13551] [ 2771.338101][T13551] dump_stack_lvl+0x201/0x2d8 [ 2771.342763][T13551] ? show_regs_print_info+0x12/0x12 [ 2771.347942][T13551] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2771.353639][T13551] ? oom_kill_process+0xbe/0x3a0 [ 2771.358564][T13551] ? asan.module_dtor+0x20/0x20 [ 2771.363406][T13551] dump_header+0xdb/0x970 [ 2771.367733][T13551] oom_kill_process+0xf0/0x3a0 [ 2771.372675][T13551] out_of_memory+0x6d1/0xa20 [ 2771.377248][T13551] ? unregister_oom_notifier+0x20/0x20 [ 2771.382697][T13551] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2771.388232][T13551] ? __lock_acquire+0x2b00/0x2b00 [ 2771.393236][T13551] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2771.398764][T13551] ? do_raw_spin_unlock+0x134/0x8a0 [ 2771.403942][T13551] ? mem_cgroup_iter+0x3c9/0x530 [ 2771.408862][T13551] mem_cgroup_oom+0x4ad/0x620 [ 2771.413536][T13551] try_charge_memcg+0xd37/0x1010 [ 2771.418450][T13551] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2771.424425][T13551] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2771.430212][T13551] ? rcu_lock_acquire+0x30/0x30 [ 2771.435040][T13551] ? __lock_acquire+0x2b00/0x2b00 [ 2771.440062][T13551] obj_cgroup_charge+0x1b2/0x420 [ 2771.444984][T13551] ? mod_objcg_mlstate+0x330/0x330 [ 2771.450086][T13551] kmem_cache_alloc+0xbd/0x310 [ 2771.454832][T13551] ? anon_vma_clone+0x381/0x4e0 [ 2771.459665][T13551] anon_vma_clone+0x381/0x4e0 [ 2771.464326][T13551] anon_vma_fork+0x8c/0x540 [ 2771.468806][T13551] ? dup_userfaultfd+0xa1/0x650 [ 2771.473638][T13551] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2771.478996][T13551] ? kmem_cache_alloc+0x21d/0x310 [ 2771.484003][T13551] ? dup_mmap+0x6ce/0xfd0 [ 2771.488321][T13551] dup_mmap+0x7d3/0xfd0 [ 2771.492456][T13551] ? lockdep_softirqs_off+0x420/0x420 [ 2771.497819][T13551] ? __delayed_free_task+0x20/0x20 [ 2771.502920][T13551] ? mm_init+0x698/0x7f0 [ 2771.507150][T13551] dup_mm+0x8c/0x310 [ 2771.511030][T13551] copy_process+0x28d7/0x5ca0 [ 2771.515713][T13551] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2771.520822][T13551] kernel_clone+0x22a/0x7e0 [ 2771.525309][T13551] ? __lock_acquire+0x2b00/0x2b00 [ 2771.530314][T13551] ? create_io_thread+0x1d0/0x1d0 [ 2771.535333][T13551] __do_sys_fork+0xac/0x110 [ 2771.539816][T13551] ? kernel_thread+0x1d0/0x1d0 [ 2771.544575][T13551] ? trace_sys_enter+0x2e/0xd0 [ 2771.549318][T13551] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2771.555367][T13551] do_syscall_64+0x44/0xd0 [ 2771.559868][T13551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2771.565756][T13551] RIP: 0033:0x7f7962178eb9 [ 2771.570167][T13551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2771.589877][T13551] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2771.598287][T13551] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2771.606240][T13551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2771.614194][T13551] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2771.622146][T13551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2771.630096][T13551] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2771.638061][T13551] [ 2771.653429][T13551] memory: usage 307176kB, limit 307200kB, failcnt 46064 [ 2771.660396][T13551] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2771.670980][T13551] Memory cgroup stats for /syz3: [ 2771.671109][T13551] anon 11681792 [ 2771.671109][T13551] file 102400 [ 2771.671109][T13551] kernel_stack 63537152 [ 2771.671109][T13551] pagetables 119316480 [ 2771.671109][T13551] percpu 288 [ 2771.671109][T13551] sock 4096 [ 2771.671109][T13551] shmem 98304 [ 2771.671109][T13551] file_mapped 94208 [ 2771.671109][T13551] file_dirty 0 [ 2771.671109][T13551] file_writeback 0 [ 2771.671109][T13551] swapcached 0 [ 2771.671109][T13551] anon_thp 6291456 [ 2771.671109][T13551] file_thp 0 [ 2771.671109][T13551] shmem_thp 0 [ 2771.671109][T13551] inactive_anon 11685888 [ 2771.671109][T13551] active_anon 94208 [ 2771.671109][T13551] inactive_file 4096 [ 2771.671109][T13551] active_file 0 [ 2771.671109][T13551] unevictable 0 [ 2771.671109][T13551] slab_reclaimable 44224 [ 2771.671109][T13551] slab_unreclaimable 84835528 [ 2771.671109][T13551] slab 84879752 [ 2771.671109][T13551] workingset_refault_anon 0 [ 2771.671109][T13551] workingset_refault_file 3 [ 2771.671109][T13551] workingset_activate_anon 0 [ 2771.769207][T13551] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13958,uid=0 [ 2771.785233][T13551] Memory cgroup out of memory: Killed process 13958 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2771.813418][ T27] oom_reaper: reaped process 13958 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2771.826576][T13857] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2771.837296][T13857] CPU: 0 PID: 13857 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2771.845721][T13857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2771.855772][T13857] Call Trace: [ 2771.859036][T13857] [ 2771.861997][T13857] dump_stack_lvl+0x201/0x2d8 [ 2771.866672][T13857] ? show_regs_print_info+0x12/0x12 [ 2771.871877][T13857] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2771.877581][T13857] ? oom_kill_process+0xbe/0x3a0 [ 2771.882504][T13857] ? asan.module_dtor+0x20/0x20 [ 2771.887357][T13857] dump_header+0xdb/0x970 [ 2771.891702][T13857] oom_kill_process+0xf0/0x3a0 [ 2771.896468][T13857] out_of_memory+0x6d1/0xa20 [ 2771.901042][T13857] ? unregister_oom_notifier+0x20/0x20 [ 2771.906492][T13857] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2771.912030][T13857] ? __lock_acquire+0x2b00/0x2b00 [ 2771.917040][T13857] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2771.922574][T13857] ? do_raw_spin_unlock+0x134/0x8a0 [ 2771.927770][T13857] ? mem_cgroup_iter+0x3c9/0x530 [ 2771.932698][T13857] mem_cgroup_oom+0x4ad/0x620 [ 2771.937367][T13857] try_charge_memcg+0xd37/0x1010 [ 2771.942293][T13857] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2771.948279][T13857] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2771.954076][T13857] ? rcu_lock_acquire+0x30/0x30 [ 2771.958912][T13857] ? __lock_acquire+0x2b00/0x2b00 [ 2771.963948][T13857] obj_cgroup_charge+0x1b2/0x420 [ 2771.968877][T13857] ? mod_objcg_mlstate+0x330/0x330 [ 2771.973989][T13857] kmem_cache_alloc+0xbd/0x310 [ 2771.978739][T13857] ? anon_vma_clone+0x381/0x4e0 [ 2771.983577][T13857] anon_vma_clone+0x381/0x4e0 [ 2771.988248][T13857] anon_vma_fork+0x8c/0x540 [ 2771.992736][T13857] ? dup_userfaultfd+0xa1/0x650 [ 2771.997570][T13857] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2772.002923][T13857] ? kmem_cache_alloc+0x21d/0x310 [ 2772.007931][T13857] ? dup_mmap+0x6ce/0xfd0 [ 2772.012250][T13857] dup_mmap+0x7d3/0xfd0 [ 2772.016388][T13857] ? lockdep_softirqs_off+0x420/0x420 [ 2772.021754][T13857] ? __delayed_free_task+0x20/0x20 [ 2772.026860][T13857] ? mm_init+0x698/0x7f0 [ 2772.031090][T13857] dup_mm+0x8c/0x310 [ 2772.034973][T13857] copy_process+0x28d7/0x5ca0 [ 2772.039668][T13857] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2772.044781][T13857] kernel_clone+0x22a/0x7e0 [ 2772.049277][T13857] ? __lock_acquire+0x2b00/0x2b00 [ 2772.054292][T13857] ? create_io_thread+0x1d0/0x1d0 [ 2772.059320][T13857] __do_sys_fork+0xac/0x110 [ 2772.063810][T13857] ? kernel_thread+0x1d0/0x1d0 [ 2772.068574][T13857] ? trace_sys_enter+0x2e/0xd0 [ 2772.073325][T13857] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2772.079387][T13857] do_syscall_64+0x44/0xd0 [ 2772.083794][T13857] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2772.089669][T13857] RIP: 0033:0x7f7962178eb9 [ 2772.094073][T13857] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2772.113661][T13857] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2772.122059][T13857] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2772.130013][T13857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2772.137970][T13857] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2772.145923][T13857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2772.153875][T13857] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2772.161849][T13857] [ 2772.167671][T13857] memory: usage 307060kB, limit 307200kB, failcnt 46118 [ 2772.174894][T13857] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2772.181745][T13857] Memory cgroup stats for /syz3: [ 2772.181914][T13857] anon 11681792 [ 2772.181914][T13857] file 102400 [ 2772.181914][T13857] kernel_stack 63569920 [ 2772.181914][T13857] pagetables 119189504 [ 2772.181914][T13857] percpu 288 [ 2772.181914][T13857] sock 4096 [ 2772.181914][T13857] shmem 98304 [ 2772.181914][T13857] file_mapped 94208 [ 2772.181914][T13857] file_dirty 0 [ 2772.181914][T13857] file_writeback 0 [ 2772.181914][T13857] swapcached 0 [ 2772.181914][T13857] anon_thp 6291456 [ 2772.181914][T13857] file_thp 0 [ 2772.181914][T13857] shmem_thp 0 [ 2772.181914][T13857] inactive_anon 11685888 [ 2772.181914][T13857] active_anon 94208 [ 2772.181914][T13857] inactive_file 0 [ 2772.181914][T13857] active_file 4096 [ 2772.181914][T13857] unevictable 0 [ 2772.181914][T13857] slab_reclaimable 44224 [ 2772.181914][T13857] slab_unreclaimable 84856064 [ 2772.181914][T13857] slab 84900288 [ 2772.181914][T13857] workingset_refault_anon 0 [ 2772.181914][T13857] workingset_refault_file 3 [ 2772.181914][T13857] workingset_activate_anon 0 [ 2772.277916][T13857] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13956,uid=0 [ 2772.296640][T13857] Memory cgroup out of memory: Killed process 13956 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2772.324915][ T27] oom_reaper: reaped process 13956 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2772.353535][T13802] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2772.372946][T13802] CPU: 1 PID: 13802 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2772.381378][T13802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2772.391433][T13802] Call Trace: [ 2772.394708][T13802] [ 2772.397623][T13802] dump_stack_lvl+0x201/0x2d8 [ 2772.402287][T13802] ? show_regs_print_info+0x12/0x12 [ 2772.407464][T13802] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2772.413163][T13802] ? oom_kill_process+0xbe/0x3a0 [ 2772.418085][T13802] ? asan.module_dtor+0x20/0x20 [ 2772.422921][T13802] dump_header+0xdb/0x970 [ 2772.427234][T13802] oom_kill_process+0xf0/0x3a0 [ 2772.431977][T13802] out_of_memory+0x6d1/0xa20 [ 2772.436547][T13802] ? unregister_oom_notifier+0x20/0x20 [ 2772.441993][T13802] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2772.447519][T13802] ? __lock_acquire+0x2b00/0x2b00 [ 2772.452524][T13802] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2772.458051][T13802] ? do_raw_spin_unlock+0x134/0x8a0 [ 2772.463229][T13802] ? mem_cgroup_iter+0x3c9/0x530 [ 2772.468151][T13802] mem_cgroup_oom+0x4ad/0x620 [ 2772.472814][T13802] try_charge_memcg+0xd37/0x1010 [ 2772.477729][T13802] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2772.483704][T13802] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2772.489492][T13802] ? rcu_lock_acquire+0x30/0x30 [ 2772.494361][T13802] ? __lock_acquire+0x2b00/0x2b00 [ 2772.499401][T13802] obj_cgroup_charge+0x1b2/0x420 [ 2772.504331][T13802] ? mod_objcg_mlstate+0x330/0x330 [ 2772.509433][T13802] kmem_cache_alloc+0xbd/0x310 [ 2772.514179][T13802] ? anon_vma_clone+0x381/0x4e0 [ 2772.519016][T13802] anon_vma_clone+0x381/0x4e0 [ 2772.523685][T13802] anon_vma_fork+0x8c/0x540 [ 2772.528174][T13802] ? dup_userfaultfd+0xa1/0x650 [ 2772.533009][T13802] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2772.538365][T13802] ? kmem_cache_alloc+0x21d/0x310 [ 2772.543393][T13802] ? dup_mmap+0x6ce/0xfd0 [ 2772.547708][T13802] dup_mmap+0x7d3/0xfd0 [ 2772.551845][T13802] ? lockdep_softirqs_off+0x420/0x420 [ 2772.557206][T13802] ? __delayed_free_task+0x20/0x20 [ 2772.562298][T13802] ? mm_init+0x698/0x7f0 [ 2772.566523][T13802] dup_mm+0x8c/0x310 [ 2772.570397][T13802] copy_process+0x28d7/0x5ca0 [ 2772.575078][T13802] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2772.580179][T13802] kernel_clone+0x22a/0x7e0 [ 2772.584663][T13802] ? __lock_acquire+0x2b00/0x2b00 [ 2772.589671][T13802] ? create_io_thread+0x1d0/0x1d0 [ 2772.594693][T13802] __do_sys_fork+0xac/0x110 [ 2772.599177][T13802] ? kernel_thread+0x1d0/0x1d0 [ 2772.603937][T13802] ? trace_sys_enter+0x2e/0xd0 [ 2772.608687][T13802] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2772.614736][T13802] do_syscall_64+0x44/0xd0 [ 2772.619137][T13802] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2772.625007][T13802] RIP: 0033:0x7f7962178eb9 [ 2772.629402][T13802] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2772.648990][T13802] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2772.657385][T13802] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2772.665334][T13802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2772.673282][T13802] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2772.681229][T13802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2772.689177][T13802] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2772.697144][T13802] [ 2772.702568][T13802] memory: usage 307200kB, limit 307200kB, failcnt 46250 [ 2772.711236][T13802] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2772.728201][T13802] Memory cgroup stats for /syz3: [ 2772.728334][T13802] anon 11689984 [ 2772.728334][T13802] file 102400 [ 2772.728334][T13802] kernel_stack 63668224 [ 2772.728334][T13802] pagetables 119160832 [ 2772.728334][T13802] percpu 288 [ 2772.728334][T13802] sock 4096 [ 2772.728334][T13802] shmem 98304 [ 2772.728334][T13802] file_mapped 94208 [ 2772.728334][T13802] file_dirty 0 [ 2772.728334][T13802] file_writeback 0 [ 2772.728334][T13802] swapcached 0 [ 2772.728334][T13802] anon_thp 6291456 [ 2772.728334][T13802] file_thp 0 [ 2772.728334][T13802] shmem_thp 0 [ 2772.728334][T13802] inactive_anon 11694080 [ 2772.728334][T13802] active_anon 94208 [ 2772.728334][T13802] inactive_file 4096 [ 2772.728334][T13802] active_file 0 [ 2772.728334][T13802] unevictable 0 [ 2772.728334][T13802] slab_reclaimable 44224 [ 2772.728334][T13802] slab_unreclaimable 84994528 [ 2772.728334][T13802] slab 85038752 [ 2772.728334][T13802] workingset_refault_anon 0 [ 2772.728334][T13802] workingset_refault_file 3 [ 2772.728334][T13802] workingset_activate_anon 0 [ 2772.824570][T13802] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13948,uid=0 [ 2772.840253][T13802] Memory cgroup out of memory: Killed process 13948 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2772.965738][ T27] oom_reaper: reaped process 13948 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2773.001020][T13429] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2773.129438][T13429] CPU: 1 PID: 13429 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2773.137888][T13429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2773.147945][T13429] Call Trace: [ 2773.151226][T13429] [ 2773.154154][T13429] dump_stack_lvl+0x201/0x2d8 [ 2773.158820][T13429] ? show_regs_print_info+0x12/0x12 [ 2773.164000][T13429] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2773.169699][T13429] ? oom_kill_process+0xbe/0x3a0 [ 2773.174620][T13429] ? asan.module_dtor+0x20/0x20 [ 2773.179462][T13429] dump_header+0xdb/0x970 [ 2773.183775][T13429] oom_kill_process+0xf0/0x3a0 [ 2773.188524][T13429] out_of_memory+0x6d1/0xa20 [ 2773.193094][T13429] ? unregister_oom_notifier+0x20/0x20 [ 2773.198538][T13429] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2773.204062][T13429] ? __lock_acquire+0x2b00/0x2b00 [ 2773.209065][T13429] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2773.214599][T13429] ? do_raw_spin_unlock+0x134/0x8a0 [ 2773.219786][T13429] ? mem_cgroup_iter+0x3c9/0x530 [ 2773.224709][T13429] mem_cgroup_oom+0x4ad/0x620 [ 2773.229369][T13429] try_charge_memcg+0xd37/0x1010 [ 2773.234285][T13429] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2773.240260][T13429] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2773.246058][T13429] ? rcu_lock_acquire+0x30/0x30 [ 2773.250888][T13429] ? __lock_acquire+0x2b00/0x2b00 [ 2773.255908][T13429] obj_cgroup_charge+0x1b2/0x420 [ 2773.260827][T13429] ? mod_objcg_mlstate+0x330/0x330 [ 2773.265928][T13429] kmem_cache_alloc+0xbd/0x310 [ 2773.270676][T13429] ? anon_vma_clone+0x381/0x4e0 [ 2773.275510][T13429] anon_vma_clone+0x381/0x4e0 [ 2773.280174][T13429] anon_vma_fork+0x8c/0x540 [ 2773.284656][T13429] ? dup_userfaultfd+0xa1/0x650 [ 2773.289517][T13429] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2773.294866][T13429] ? kmem_cache_alloc+0x21d/0x310 [ 2773.299867][T13429] ? dup_mmap+0x6ce/0xfd0 [ 2773.304178][T13429] dup_mmap+0x7d3/0xfd0 [ 2773.308318][T13429] ? lockdep_softirqs_off+0x420/0x420 [ 2773.313682][T13429] ? __delayed_free_task+0x20/0x20 [ 2773.318799][T13429] ? mm_init+0x698/0x7f0 [ 2773.323035][T13429] dup_mm+0x8c/0x310 [ 2773.326918][T13429] copy_process+0x28d7/0x5ca0 [ 2773.331609][T13429] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2773.336716][T13429] kernel_clone+0x22a/0x7e0 [ 2773.341246][T13429] ? __lock_acquire+0x2b00/0x2b00 [ 2773.346258][T13429] ? create_io_thread+0x1d0/0x1d0 [ 2773.351279][T13429] __do_sys_fork+0xac/0x110 [ 2773.355765][T13429] ? kernel_thread+0x1d0/0x1d0 [ 2773.360524][T13429] ? trace_sys_enter+0x2e/0xd0 [ 2773.365271][T13429] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2773.371335][T13429] do_syscall_64+0x44/0xd0 [ 2773.375741][T13429] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2773.381629][T13429] RIP: 0033:0x7f7962178eb9 [ 2773.386048][T13429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2773.405640][T13429] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2773.414047][T13429] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2773.422005][T13429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2773.429958][T13429] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2773.437918][T13429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2773.445883][T13429] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2773.453866][T13429] [ 2773.458333][T13429] memory: usage 307200kB, limit 307200kB, failcnt 46748 [ 2773.465410][T13429] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2773.472264][T13429] Memory cgroup stats for /syz3: [ 2773.473672][T13429] anon 11689984 [ 2773.473672][T13429] file 102400 [ 2773.473672][T13429] kernel_stack 63635456 [ 2773.473672][T13429] pagetables 119169024 [ 2773.473672][T13429] percpu 288 [ 2773.473672][T13429] sock 4096 [ 2773.473672][T13429] shmem 98304 [ 2773.473672][T13429] file_mapped 94208 [ 2773.473672][T13429] file_dirty 0 [ 2773.473672][T13429] file_writeback 0 [ 2773.473672][T13429] swapcached 0 [ 2773.473672][T13429] anon_thp 6291456 [ 2773.473672][T13429] file_thp 0 [ 2773.473672][T13429] shmem_thp 0 [ 2773.473672][T13429] inactive_anon 11694080 [ 2773.473672][T13429] active_anon 94208 [ 2773.473672][T13429] inactive_file 0 [ 2773.473672][T13429] active_file 4096 [ 2773.473672][T13429] unevictable 0 [ 2773.473672][T13429] slab_reclaimable 44224 [ 2773.473672][T13429] slab_unreclaimable 85032488 [ 2773.473672][T13429] slab 85076712 [ 2773.473672][T13429] workingset_refault_anon 0 [ 2773.473672][T13429] workingset_refault_file 3 [ 2773.473672][T13429] workingset_activate_anon 0 [ 2773.569198][T13429] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14676,uid=0 [ 2773.584846][T13429] Memory cgroup out of memory: Killed process 14676 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2773.605190][ T27] oom_reaper: reaped process 14676 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2773.625535][T13618] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2773.653897][T13618] CPU: 0 PID: 13618 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2773.662344][T13618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2773.672384][T13618] Call Trace: [ 2773.675648][T13618] [ 2773.678564][T13618] dump_stack_lvl+0x201/0x2d8 [ 2773.683230][T13618] ? show_regs_print_info+0x12/0x12 [ 2773.688410][T13618] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2773.694109][T13618] ? oom_kill_process+0xbe/0x3a0 [ 2773.699029][T13618] ? asan.module_dtor+0x20/0x20 [ 2773.703863][T13618] dump_header+0xdb/0x970 [ 2773.708177][T13618] oom_kill_process+0xf0/0x3a0 [ 2773.712924][T13618] out_of_memory+0x6d1/0xa20 [ 2773.717494][T13618] ? unregister_oom_notifier+0x20/0x20 [ 2773.722948][T13618] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2773.728481][T13618] ? __lock_acquire+0x2b00/0x2b00 [ 2773.733487][T13618] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2773.739014][T13618] ? do_raw_spin_unlock+0x134/0x8a0 [ 2773.744193][T13618] ? mem_cgroup_iter+0x3c9/0x530 [ 2773.749115][T13618] mem_cgroup_oom+0x4ad/0x620 [ 2773.753779][T13618] try_charge_memcg+0xd37/0x1010 [ 2773.758695][T13618] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2773.764673][T13618] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2773.770474][T13618] ? rcu_lock_acquire+0x30/0x30 [ 2773.775319][T13618] ? __lock_acquire+0x2b00/0x2b00 [ 2773.780358][T13618] obj_cgroup_charge+0x1b2/0x420 [ 2773.785287][T13618] ? mod_objcg_mlstate+0x330/0x330 [ 2773.790398][T13618] kmem_cache_alloc+0xbd/0x310 [ 2773.795151][T13618] ? anon_vma_clone+0x381/0x4e0 [ 2773.799999][T13618] anon_vma_clone+0x381/0x4e0 [ 2773.804666][T13618] anon_vma_fork+0x8c/0x540 [ 2773.809147][T13618] ? dup_userfaultfd+0xa1/0x650 [ 2773.813976][T13618] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2773.819325][T13618] ? kmem_cache_alloc+0x21d/0x310 [ 2773.824331][T13618] ? dup_mmap+0x6ce/0xfd0 [ 2773.828663][T13618] dup_mmap+0x7d3/0xfd0 [ 2773.832806][T13618] ? lockdep_softirqs_off+0x420/0x420 [ 2773.838169][T13618] ? __delayed_free_task+0x20/0x20 [ 2773.843266][T13618] ? mm_init+0x698/0x7f0 [ 2773.847495][T13618] dup_mm+0x8c/0x310 [ 2773.851373][T13618] copy_process+0x28d7/0x5ca0 [ 2773.856057][T13618] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2773.861162][T13618] kernel_clone+0x22a/0x7e0 [ 2773.865650][T13618] ? __lock_acquire+0x2b00/0x2b00 [ 2773.870661][T13618] ? create_io_thread+0x1d0/0x1d0 [ 2773.875681][T13618] __do_sys_fork+0xac/0x110 [ 2773.880205][T13618] ? kernel_thread+0x1d0/0x1d0 [ 2773.884961][T13618] ? trace_sys_enter+0x2e/0xd0 [ 2773.889707][T13618] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2773.895764][T13618] do_syscall_64+0x44/0xd0 [ 2773.900166][T13618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2773.906036][T13618] RIP: 0033:0x7f7962178eb9 [ 2773.910432][T13618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2773.930016][T13618] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2773.938411][T13618] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2773.946362][T13618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2773.954315][T13618] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2773.962265][T13618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2773.970214][T13618] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2773.978271][T13618] [ 2774.000906][T13618] memory: usage 307104kB, limit 307200kB, failcnt 46833 [ 2774.011567][T13618] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2774.018906][T13618] Memory cgroup stats for /syz3: [ 2774.019032][T13618] anon 11689984 [ 2774.019032][T13618] file 102400 [ 2774.019032][T13618] kernel_stack 63635456 [ 2774.019032][T13618] pagetables 119123968 [ 2774.019032][T13618] percpu 288 [ 2774.019032][T13618] sock 4096 [ 2774.019032][T13618] shmem 98304 [ 2774.019032][T13618] file_mapped 94208 [ 2774.019032][T13618] file_dirty 0 [ 2774.019032][T13618] file_writeback 0 [ 2774.019032][T13618] swapcached 0 [ 2774.019032][T13618] anon_thp 6291456 [ 2774.019032][T13618] file_thp 0 [ 2774.019032][T13618] shmem_thp 0 [ 2774.019032][T13618] inactive_anon 11694080 [ 2774.019032][T13618] active_anon 94208 [ 2774.019032][T13618] inactive_file 0 [ 2774.019032][T13618] active_file 4096 [ 2774.019032][T13618] unevictable 0 [ 2774.019032][T13618] slab_reclaimable 44224 [ 2774.019032][T13618] slab_unreclaimable 85001104 [ 2774.019032][T13618] slab 85045328 [ 2774.019032][T13618] workingset_refault_anon 0 [ 2774.019032][T13618] workingset_refault_file 3 [ 2774.019032][T13618] workingset_activate_anon 0 [ 2774.117070][T13618] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13938,uid=0 [ 2774.133070][T13618] Memory cgroup out of memory: Killed process 13938 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2774.156051][ T27] oom_reaper: reaped process 13938 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2774.190337][T13758] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2774.238686][T13758] CPU: 1 PID: 13758 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2774.247141][T13758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2774.257197][T13758] Call Trace: [ 2774.260479][T13758] [ 2774.263410][T13758] dump_stack_lvl+0x201/0x2d8 [ 2774.268103][T13758] ? show_regs_print_info+0x12/0x12 [ 2774.273310][T13758] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2774.279037][T13758] ? oom_kill_process+0xbe/0x3a0 [ 2774.283982][T13758] ? asan.module_dtor+0x20/0x20 [ 2774.288853][T13758] dump_header+0xdb/0x970 [ 2774.293193][T13758] oom_kill_process+0xf0/0x3a0 [ 2774.297969][T13758] out_of_memory+0x6d1/0xa20 [ 2774.302570][T13758] ? unregister_oom_notifier+0x20/0x20 [ 2774.308054][T13758] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2774.313611][T13758] ? __lock_acquire+0x2b00/0x2b00 [ 2774.318644][T13758] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2774.324201][T13758] ? do_raw_spin_unlock+0x134/0x8a0 [ 2774.329409][T13758] ? mem_cgroup_iter+0x3c9/0x530 [ 2774.334357][T13758] mem_cgroup_oom+0x4ad/0x620 [ 2774.339051][T13758] try_charge_memcg+0xd37/0x1010 [ 2774.343995][T13758] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2774.350020][T13758] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2774.355841][T13758] ? rcu_lock_acquire+0x30/0x30 [ 2774.360695][T13758] ? __lock_acquire+0x2b00/0x2b00 [ 2774.365760][T13758] obj_cgroup_charge+0x1b2/0x420 [ 2774.370707][T13758] ? mod_objcg_mlstate+0x330/0x330 [ 2774.375847][T13758] kmem_cache_alloc+0xbd/0x310 [ 2774.380610][T13758] ? anon_vma_clone+0x381/0x4e0 [ 2774.385471][T13758] anon_vma_clone+0x381/0x4e0 [ 2774.390169][T13758] anon_vma_fork+0x8c/0x540 [ 2774.394667][T13758] ? dup_userfaultfd+0xa1/0x650 [ 2774.399497][T13758] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2774.404845][T13758] ? kmem_cache_alloc+0x21d/0x310 [ 2774.409846][T13758] ? dup_mmap+0x6ce/0xfd0 [ 2774.414159][T13758] dup_mmap+0x7d3/0xfd0 [ 2774.418298][T13758] ? lockdep_softirqs_off+0x420/0x420 [ 2774.423657][T13758] ? __delayed_free_task+0x20/0x20 [ 2774.428749][T13758] ? mm_init+0x698/0x7f0 [ 2774.432970][T13758] dup_mm+0x8c/0x310 [ 2774.436844][T13758] copy_process+0x28d7/0x5ca0 [ 2774.441528][T13758] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2774.446635][T13758] kernel_clone+0x22a/0x7e0 [ 2774.451118][T13758] ? __lock_acquire+0x2b00/0x2b00 [ 2774.456121][T13758] ? create_io_thread+0x1d0/0x1d0 [ 2774.461154][T13758] __do_sys_fork+0xac/0x110 [ 2774.465659][T13758] ? kernel_thread+0x1d0/0x1d0 [ 2774.470427][T13758] ? trace_sys_enter+0x2e/0xd0 [ 2774.475179][T13758] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2774.481242][T13758] do_syscall_64+0x44/0xd0 [ 2774.485650][T13758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2774.491528][T13758] RIP: 0033:0x7f7962178eb9 [ 2774.495929][T13758] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2774.515525][T13758] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2774.523922][T13758] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2774.531882][T13758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2774.539837][T13758] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2774.547793][T13758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2774.555748][T13758] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2774.563714][T13758] [ 2774.568168][T13758] memory: usage 307200kB, limit 307200kB, failcnt 47213 [ 2774.575331][T13758] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2774.577706][ T1234] ieee802154 phy0 wpan0: encryption failed: -22 [ 2774.582175][T13758] Memory cgroup stats for /syz3: [ 2774.588867][T13758] anon 11689984 [ 2774.588867][T13758] file 102400 [ 2774.588867][T13758] kernel_stack 63537152 [ 2774.588867][T13758] pagetables 119218176 [ 2774.588867][T13758] percpu 288 [ 2774.588867][T13758] sock 4096 [ 2774.588867][T13758] shmem 98304 [ 2774.588867][T13758] file_mapped 94208 [ 2774.588867][T13758] file_dirty 0 [ 2774.588867][T13758] file_writeback 0 [ 2774.588867][T13758] swapcached 0 [ 2774.588867][T13758] anon_thp 6291456 [ 2774.588867][T13758] file_thp 0 [ 2774.588867][T13758] shmem_thp 0 [ 2774.588867][T13758] inactive_anon 11694080 [ 2774.588867][T13758] active_anon 94208 [ 2774.588867][T13758] inactive_file 4096 [ 2774.588867][T13758] active_file 0 [ 2774.588867][T13758] unevictable 0 [ 2774.588867][T13758] slab_reclaimable 44224 [ 2774.588867][T13758] slab_unreclaimable 85061440 [ 2774.588867][T13758] slab 85105664 [ 2774.588867][T13758] workingset_refault_anon 0 [ 2774.588867][T13758] workingset_refault_file 3 [ 2774.588867][T13758] workingset_activate_anon 0 [ 2774.594703][ T1234] ieee802154 phy1 wpan1: encryption failed: -22 [ 2774.690628][T13758] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13933,uid=0 [ 2774.709933][T13758] Memory cgroup out of memory: Killed process 13933 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2774.730438][ T27] oom_reaper: reaped process 13933 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2774.782245][T14271] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2774.802224][T14271] CPU: 1 PID: 14271 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2774.810658][T14271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2774.820699][T14271] Call Trace: [ 2774.823961][T14271] [ 2774.826873][T14271] dump_stack_lvl+0x201/0x2d8 [ 2774.831535][T14271] ? show_regs_print_info+0x12/0x12 [ 2774.836714][T14271] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2774.842411][T14271] ? oom_kill_process+0xbe/0x3a0 [ 2774.847331][T14271] ? asan.module_dtor+0x20/0x20 [ 2774.852171][T14271] dump_header+0xdb/0x970 [ 2774.856494][T14271] oom_kill_process+0xf0/0x3a0 [ 2774.861242][T14271] out_of_memory+0x6d1/0xa20 [ 2774.865818][T14271] ? unregister_oom_notifier+0x20/0x20 [ 2774.871261][T14271] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2774.876785][T14271] ? __lock_acquire+0x2b00/0x2b00 [ 2774.881789][T14271] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2774.887318][T14271] ? do_raw_spin_unlock+0x134/0x8a0 [ 2774.892503][T14271] ? mem_cgroup_iter+0x3c9/0x530 [ 2774.897421][T14271] mem_cgroup_oom+0x4ad/0x620 [ 2774.902084][T14271] try_charge_memcg+0xd37/0x1010 [ 2774.907005][T14271] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2774.912982][T14271] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2774.918773][T14271] ? rcu_lock_acquire+0x30/0x30 [ 2774.923603][T14271] ? __lock_acquire+0x2b00/0x2b00 [ 2774.928622][T14271] obj_cgroup_charge+0x1b2/0x420 [ 2774.933545][T14271] ? mod_objcg_mlstate+0x330/0x330 [ 2774.938645][T14271] kmem_cache_alloc+0xbd/0x310 [ 2774.943387][T14271] ? anon_vma_clone+0x381/0x4e0 [ 2774.948221][T14271] anon_vma_clone+0x381/0x4e0 [ 2774.952889][T14271] anon_vma_fork+0x8c/0x540 [ 2774.957376][T14271] ? dup_userfaultfd+0xa1/0x650 [ 2774.962204][T14271] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2774.967556][T14271] ? kmem_cache_alloc+0x21d/0x310 [ 2774.972556][T14271] ? dup_mmap+0x6ce/0xfd0 [ 2774.976867][T14271] dup_mmap+0x7d3/0xfd0 [ 2774.981006][T14271] ? lockdep_softirqs_off+0x420/0x420 [ 2774.986367][T14271] ? __delayed_free_task+0x20/0x20 [ 2774.991463][T14271] ? mm_init+0x698/0x7f0 [ 2774.995690][T14271] dup_mm+0x8c/0x310 [ 2774.999566][T14271] copy_process+0x28d7/0x5ca0 [ 2775.004247][T14271] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2775.009351][T14271] kernel_clone+0x22a/0x7e0 [ 2775.013834][T14271] ? __lock_acquire+0x2b00/0x2b00 [ 2775.018840][T14271] ? create_io_thread+0x1d0/0x1d0 [ 2775.023855][T14271] __do_sys_fork+0xac/0x110 [ 2775.028336][T14271] ? kernel_thread+0x1d0/0x1d0 [ 2775.033090][T14271] ? trace_sys_enter+0x2e/0xd0 [ 2775.037870][T14271] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2775.043922][T14271] do_syscall_64+0x44/0xd0 [ 2775.048319][T14271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2775.054199][T14271] RIP: 0033:0x7f7962178eb9 [ 2775.058599][T14271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2775.078184][T14271] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2775.086577][T14271] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2775.094527][T14271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2775.102477][T14271] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2775.110427][T14271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2775.118377][T14271] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2775.126344][T14271] [ 2775.131269][T14271] memory: usage 307200kB, limit 307200kB, failcnt 47336 [ 2775.138364][T14271] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2775.145362][T14271] Memory cgroup stats for /syz3: [ 2775.145489][T14271] anon 11689984 [ 2775.145489][T14271] file 102400 [ 2775.145489][T14271] kernel_stack 63504384 [ 2775.145489][T14271] pagetables 119238656 [ 2775.145489][T14271] percpu 288 [ 2775.145489][T14271] sock 4096 [ 2775.145489][T14271] shmem 98304 [ 2775.145489][T14271] file_mapped 94208 [ 2775.145489][T14271] file_dirty 0 [ 2775.145489][T14271] file_writeback 0 [ 2775.145489][T14271] swapcached 0 [ 2775.145489][T14271] anon_thp 6291456 [ 2775.145489][T14271] file_thp 0 [ 2775.145489][T14271] shmem_thp 0 [ 2775.145489][T14271] inactive_anon 11694080 [ 2775.145489][T14271] active_anon 94208 [ 2775.145489][T14271] inactive_file 4096 [ 2775.145489][T14271] active_file 0 [ 2775.145489][T14271] unevictable 0 [ 2775.145489][T14271] slab_reclaimable 44224 [ 2775.145489][T14271] slab_unreclaimable 85077072 [ 2775.145489][T14271] slab 85121296 [ 2775.145489][T14271] workingset_refault_anon 0 [ 2775.145489][T14271] workingset_refault_file 3 [ 2775.145489][T14271] workingset_activate_anon 0 [ 2775.241872][T14271] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13931,uid=0 [ 2775.257576][T14271] Memory cgroup out of memory: Killed process 13931 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2775.495708][ T27] oom_reaper: reaped process 13931 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2775.529470][T14143] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2775.617971][T14143] CPU: 1 PID: 14143 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2775.626445][T14143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2775.636509][T14143] Call Trace: [ 2775.639802][T14143] [ 2775.642741][T14143] dump_stack_lvl+0x201/0x2d8 [ 2775.647444][T14143] ? show_regs_print_info+0x12/0x12 [ 2775.652655][T14143] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2775.658383][T14143] ? oom_kill_process+0xbe/0x3a0 [ 2775.663334][T14143] ? asan.module_dtor+0x20/0x20 [ 2775.668202][T14143] dump_header+0xdb/0x970 [ 2775.672547][T14143] oom_kill_process+0xf0/0x3a0 [ 2775.677320][T14143] out_of_memory+0x6d1/0xa20 [ 2775.681922][T14143] ? unregister_oom_notifier+0x20/0x20 [ 2775.687416][T14143] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2775.692980][T14143] ? __lock_acquire+0x2b00/0x2b00 [ 2775.698018][T14143] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2775.703578][T14143] ? do_raw_spin_unlock+0x134/0x8a0 [ 2775.708784][T14143] ? mem_cgroup_iter+0x3c9/0x530 [ 2775.713732][T14143] mem_cgroup_oom+0x4ad/0x620 [ 2775.718424][T14143] try_charge_memcg+0xd37/0x1010 [ 2775.723374][T14143] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2775.729394][T14143] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2775.735218][T14143] ? rcu_lock_acquire+0x30/0x30 [ 2775.740080][T14143] ? __lock_acquire+0x2b00/0x2b00 [ 2775.745150][T14143] obj_cgroup_charge+0x1b2/0x420 [ 2775.750100][T14143] ? mod_objcg_mlstate+0x330/0x330 [ 2775.755239][T14143] kmem_cache_alloc+0xbd/0x310 [ 2775.760007][T14143] ? anon_vma_clone+0x381/0x4e0 [ 2775.764870][T14143] anon_vma_clone+0x381/0x4e0 [ 2775.769564][T14143] anon_vma_fork+0x8c/0x540 [ 2775.774073][T14143] ? dup_userfaultfd+0xa1/0x650 [ 2775.778925][T14143] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2775.784298][T14143] ? kmem_cache_alloc+0x21d/0x310 [ 2775.789327][T14143] ? dup_mmap+0x6ce/0xfd0 [ 2775.793670][T14143] dup_mmap+0x7d3/0xfd0 [ 2775.797833][T14143] ? lockdep_softirqs_off+0x420/0x420 [ 2775.803227][T14143] ? __delayed_free_task+0x20/0x20 [ 2775.808355][T14143] ? mm_init+0x698/0x7f0 [ 2775.812611][T14143] dup_mm+0x8c/0x310 [ 2775.816518][T14143] copy_process+0x28d7/0x5ca0 [ 2775.821251][T14143] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2775.826394][T14143] kernel_clone+0x22a/0x7e0 [ 2775.830909][T14143] ? __lock_acquire+0x2b00/0x2b00 [ 2775.835920][T14143] ? create_io_thread+0x1d0/0x1d0 [ 2775.840940][T14143] __do_sys_fork+0xac/0x110 [ 2775.845425][T14143] ? kernel_thread+0x1d0/0x1d0 [ 2775.850180][T14143] ? trace_sys_enter+0x2e/0xd0 [ 2775.854924][T14143] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2775.860976][T14143] do_syscall_64+0x44/0xd0 [ 2775.865398][T14143] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2775.871276][T14143] RIP: 0033:0x7f7962178eb9 [ 2775.875679][T14143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2775.895266][T14143] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2775.903665][T14143] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2775.911616][T14143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2775.919566][T14143] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2775.927514][T14143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2775.935465][T14143] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2775.943436][T14143] [ 2775.955187][T14143] memory: usage 307200kB, limit 307200kB, failcnt 48111 [ 2775.962147][T14143] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2775.969326][T14143] Memory cgroup stats for /syz3: [ 2775.969417][T14143] anon 11689984 [ 2775.969417][T14143] file 102400 [ 2775.969417][T14143] kernel_stack 63471616 [ 2775.969417][T14143] pagetables 119255040 [ 2775.969417][T14143] percpu 288 [ 2775.969417][T14143] sock 4096 [ 2775.969417][T14143] shmem 98304 [ 2775.969417][T14143] file_mapped 94208 [ 2775.969417][T14143] file_dirty 0 [ 2775.969417][T14143] file_writeback 0 [ 2775.969417][T14143] swapcached 0 [ 2775.969417][T14143] anon_thp 6291456 [ 2775.969417][T14143] file_thp 0 [ 2775.969417][T14143] shmem_thp 0 [ 2775.969417][T14143] inactive_anon 11694080 [ 2775.969417][T14143] active_anon 94208 [ 2775.969417][T14143] inactive_file 0 [ 2775.969417][T14143] active_file 4096 [ 2775.969417][T14143] unevictable 0 [ 2775.969417][T14143] slab_reclaimable 44224 [ 2775.969417][T14143] slab_unreclaimable 85093888 [ 2775.969417][T14143] slab 85138112 [ 2775.969417][T14143] workingset_refault_anon 0 [ 2775.969417][T14143] workingset_refault_file 3 [ 2775.969417][T14143] workingset_activate_anon 0 [ 2776.065096][T14143] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14682,uid=0 [ 2776.081110][T14143] Memory cgroup out of memory: Killed process 14682 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2776.110499][ T27] oom_reaper: reaped process 14682 (syz-executor.3), now anon-rss:0kB, file-rss:14208kB, shmem-rss:0kB [ 2776.139749][T14289] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2776.169995][T14289] CPU: 0 PID: 14289 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2776.178428][T14289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2776.188481][T14289] Call Trace: [ 2776.191747][T14289] [ 2776.194664][T14289] dump_stack_lvl+0x201/0x2d8 [ 2776.199330][T14289] ? show_regs_print_info+0x12/0x12 [ 2776.204512][T14289] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2776.210210][T14289] ? oom_kill_process+0xbe/0x3a0 [ 2776.215130][T14289] ? asan.module_dtor+0x20/0x20 [ 2776.219964][T14289] dump_header+0xdb/0x970 [ 2776.224278][T14289] oom_kill_process+0xf0/0x3a0 [ 2776.229023][T14289] out_of_memory+0x6d1/0xa20 [ 2776.233600][T14289] ? unregister_oom_notifier+0x20/0x20 [ 2776.239047][T14289] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2776.244572][T14289] ? __lock_acquire+0x2b00/0x2b00 [ 2776.249576][T14289] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2776.255110][T14289] ? do_raw_spin_unlock+0x134/0x8a0 [ 2776.260298][T14289] ? mem_cgroup_iter+0x3c9/0x530 [ 2776.265218][T14289] mem_cgroup_oom+0x4ad/0x620 [ 2776.269878][T14289] try_charge_memcg+0xd37/0x1010 [ 2776.274795][T14289] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2776.280766][T14289] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2776.286554][T14289] ? rcu_lock_acquire+0x30/0x30 [ 2776.291392][T14289] ? __lock_acquire+0x2b00/0x2b00 [ 2776.296414][T14289] obj_cgroup_charge+0x1b2/0x420 [ 2776.301337][T14289] ? mod_objcg_mlstate+0x330/0x330 [ 2776.306443][T14289] kmem_cache_alloc_node+0xc6/0x370 [ 2776.311622][T14289] ? dup_task_struct+0x52/0x9a0 [ 2776.316462][T14289] dup_task_struct+0x52/0x9a0 [ 2776.321119][T14289] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2776.326300][T14289] ? lockdep_hardirqs_on+0x95/0x140 [ 2776.331480][T14289] copy_process+0x64d/0x5ca0 [ 2776.336067][T14289] ? rcu_read_lock_sched_held+0x89/0x130 [ 2776.341681][T14289] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2776.347644][T14289] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2776.352746][T14289] kernel_clone+0x22a/0x7e0 [ 2776.357229][T14289] ? __lock_acquire+0x2b00/0x2b00 [ 2776.362232][T14289] ? create_io_thread+0x1d0/0x1d0 [ 2776.367248][T14289] __do_sys_fork+0xac/0x110 [ 2776.371730][T14289] ? kernel_thread+0x1d0/0x1d0 [ 2776.376486][T14289] ? trace_sys_enter+0x2e/0xd0 [ 2776.381231][T14289] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2776.387284][T14289] do_syscall_64+0x44/0xd0 [ 2776.391699][T14289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2776.397569][T14289] RIP: 0033:0x7f7962178eb9 [ 2776.401965][T14289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2776.421551][T14289] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2776.429946][T14289] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2776.437900][T14289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2776.445857][T14289] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2776.453814][T14289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2776.461767][T14289] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2776.469734][T14289] [ 2776.493977][T14289] memory: usage 307200kB, limit 307200kB, failcnt 48238 [ 2776.501029][T14289] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2776.508471][T14289] Memory cgroup stats for /syz3: [ 2776.508592][T14289] anon 11694080 [ 2776.508592][T14289] file 102400 [ 2776.508592][T14289] kernel_stack 63438848 [ 2776.508592][T14289] pagetables 119255040 [ 2776.508592][T14289] percpu 288 [ 2776.508592][T14289] sock 4096 [ 2776.508592][T14289] shmem 98304 [ 2776.508592][T14289] file_mapped 94208 [ 2776.508592][T14289] file_dirty 0 [ 2776.508592][T14289] file_writeback 0 [ 2776.508592][T14289] swapcached 0 [ 2776.508592][T14289] anon_thp 6291456 [ 2776.508592][T14289] file_thp 0 [ 2776.508592][T14289] shmem_thp 0 [ 2776.508592][T14289] inactive_anon 11698176 [ 2776.508592][T14289] active_anon 94208 [ 2776.508592][T14289] inactive_file 0 [ 2776.508592][T14289] active_file 4096 [ 2776.508592][T14289] unevictable 0 [ 2776.508592][T14289] slab_reclaimable 44224 [ 2776.508592][T14289] slab_unreclaimable 85118640 [ 2776.508592][T14289] slab 85162864 [ 2776.508592][T14289] workingset_refault_anon 0 [ 2776.508592][T14289] workingset_refault_file 3 [ 2776.508592][T14289] workingset_activate_anon 0 [ 2776.606482][T14289] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13930,uid=0 [ 2776.622098][T14289] Memory cgroup out of memory: Killed process 13930 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2776.642070][ T27] oom_reaper: reaped process 13930 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2776.650127][T14228] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2776.670011][T14228] CPU: 1 PID: 14228 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2776.678454][T14228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2776.688494][T14228] Call Trace: [ 2776.691760][T14228] [ 2776.694690][T14228] dump_stack_lvl+0x201/0x2d8 [ 2776.699359][T14228] ? show_regs_print_info+0x12/0x12 [ 2776.704536][T14228] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2776.710236][T14228] ? oom_kill_process+0xbe/0x3a0 [ 2776.715159][T14228] ? asan.module_dtor+0x20/0x20 [ 2776.719996][T14228] dump_header+0xdb/0x970 [ 2776.724313][T14228] oom_kill_process+0xf0/0x3a0 [ 2776.729061][T14228] out_of_memory+0x6d1/0xa20 [ 2776.733635][T14228] ? unregister_oom_notifier+0x20/0x20 [ 2776.739082][T14228] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2776.744609][T14228] ? __lock_acquire+0x2b00/0x2b00 [ 2776.749613][T14228] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2776.755143][T14228] ? do_raw_spin_unlock+0x134/0x8a0 [ 2776.760325][T14228] ? mem_cgroup_iter+0x3c9/0x530 [ 2776.765253][T14228] mem_cgroup_oom+0x4ad/0x620 [ 2776.769917][T14228] try_charge_memcg+0xd37/0x1010 [ 2776.774838][T14228] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2776.780812][T14228] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2776.786600][T14228] ? rcu_lock_acquire+0x30/0x30 [ 2776.791432][T14228] ? __lock_acquire+0x2b00/0x2b00 [ 2776.796457][T14228] obj_cgroup_charge+0x1b2/0x420 [ 2776.801383][T14228] ? mod_objcg_mlstate+0x330/0x330 [ 2776.806486][T14228] kmem_cache_alloc+0xbd/0x310 [ 2776.811230][T14228] ? anon_vma_clone+0x381/0x4e0 [ 2776.816062][T14228] anon_vma_clone+0x381/0x4e0 [ 2776.820721][T14228] anon_vma_fork+0x8c/0x540 [ 2776.825201][T14228] ? dup_userfaultfd+0xa1/0x650 [ 2776.830028][T14228] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2776.835380][T14228] ? kmem_cache_alloc+0x21d/0x310 [ 2776.840383][T14228] ? dup_mmap+0x6ce/0xfd0 [ 2776.844696][T14228] dup_mmap+0x7d3/0xfd0 [ 2776.848830][T14228] ? lockdep_softirqs_off+0x420/0x420 [ 2776.854188][T14228] ? __delayed_free_task+0x20/0x20 [ 2776.859280][T14228] ? mm_init+0x698/0x7f0 [ 2776.863507][T14228] dup_mm+0x8c/0x310 [ 2776.867382][T14228] copy_process+0x28d7/0x5ca0 [ 2776.872062][T14228] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2776.877163][T14228] kernel_clone+0x22a/0x7e0 [ 2776.881646][T14228] ? __lock_acquire+0x2b00/0x2b00 [ 2776.886649][T14228] ? create_io_thread+0x1d0/0x1d0 [ 2776.891667][T14228] __do_sys_fork+0xac/0x110 [ 2776.896147][T14228] ? kernel_thread+0x1d0/0x1d0 [ 2776.900902][T14228] ? trace_sys_enter+0x2e/0xd0 [ 2776.905650][T14228] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2776.911708][T14228] do_syscall_64+0x44/0xd0 [ 2776.916111][T14228] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2776.921980][T14228] RIP: 0033:0x7f7962178eb9 [ 2776.926380][T14228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2776.945960][T14228] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2776.954352][T14228] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2776.962300][T14228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2776.970247][T14228] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2776.978196][T14228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2776.986145][T14228] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2776.994111][T14228] [ 2777.006514][T14228] memory: usage 307104kB, limit 307200kB, failcnt 48275 [ 2777.013594][T14228] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2777.020426][T14228] Memory cgroup stats for /syz3: [ 2777.020533][T14228] anon 11689984 [ 2777.020533][T14228] file 102400 [ 2777.020533][T14228] kernel_stack 63406080 [ 2777.020533][T14228] pagetables 119164928 [ 2777.020533][T14228] percpu 288 [ 2777.020533][T14228] sock 4096 [ 2777.020533][T14228] shmem 98304 [ 2777.020533][T14228] file_mapped 94208 [ 2777.020533][T14228] file_dirty 0 [ 2777.020533][T14228] file_writeback 0 [ 2777.020533][T14228] swapcached 0 [ 2777.020533][T14228] anon_thp 6291456 [ 2777.020533][T14228] file_thp 0 [ 2777.020533][T14228] shmem_thp 0 [ 2777.020533][T14228] inactive_anon 11694080 [ 2777.020533][T14228] active_anon 94208 [ 2777.020533][T14228] inactive_file 0 [ 2777.020533][T14228] active_file 4096 [ 2777.020533][T14228] unevictable 0 [ 2777.020533][T14228] slab_reclaimable 44224 [ 2777.020533][T14228] slab_unreclaimable 85133936 [ 2777.020533][T14228] slab 85178160 [ 2777.020533][T14228] workingset_refault_anon 0 [ 2777.020533][T14228] workingset_refault_file 3 [ 2777.020533][T14228] workingset_activate_anon 0 [ 2777.128185][T14228] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13929,uid=0 [ 2777.143954][T14228] Memory cgroup out of memory: Killed process 13929 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2777.164587][ T27] oom_reaper: reaped process 13929 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2777.231614][T14283] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2777.316700][T14283] CPU: 1 PID: 14283 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2777.325153][T14283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2777.335209][T14283] Call Trace: [ 2777.338483][T14283] [ 2777.341410][T14283] dump_stack_lvl+0x201/0x2d8 [ 2777.346093][T14283] ? show_regs_print_info+0x12/0x12 [ 2777.351291][T14283] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2777.357005][T14283] ? oom_kill_process+0xbe/0x3a0 [ 2777.361952][T14283] ? asan.module_dtor+0x20/0x20 [ 2777.366811][T14283] dump_header+0xdb/0x970 [ 2777.371136][T14283] oom_kill_process+0xf0/0x3a0 [ 2777.375892][T14283] out_of_memory+0x6d1/0xa20 [ 2777.380475][T14283] ? unregister_oom_notifier+0x20/0x20 [ 2777.385934][T14283] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2777.391471][T14283] ? __lock_acquire+0x2b00/0x2b00 [ 2777.396486][T14283] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2777.402023][T14283] ? do_raw_spin_unlock+0x134/0x8a0 [ 2777.407242][T14283] ? mem_cgroup_iter+0x3c9/0x530 [ 2777.412188][T14283] mem_cgroup_oom+0x4ad/0x620 [ 2777.416865][T14283] try_charge_memcg+0xd37/0x1010 [ 2777.421796][T14283] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2777.427787][T14283] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2777.433583][T14283] ? rcu_lock_acquire+0x30/0x30 [ 2777.438424][T14283] ? __lock_acquire+0x2b00/0x2b00 [ 2777.443460][T14283] obj_cgroup_charge+0x1b2/0x420 [ 2777.448394][T14283] ? mod_objcg_mlstate+0x330/0x330 [ 2777.453509][T14283] kmem_cache_alloc+0xbd/0x310 [ 2777.458268][T14283] ? anon_vma_clone+0x381/0x4e0 [ 2777.463112][T14283] anon_vma_clone+0x381/0x4e0 [ 2777.467806][T14283] anon_vma_fork+0x8c/0x540 [ 2777.472313][T14283] ? dup_userfaultfd+0xa1/0x650 [ 2777.477158][T14283] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2777.482516][T14283] ? kmem_cache_alloc+0x21d/0x310 [ 2777.487526][T14283] ? dup_mmap+0x6ce/0xfd0 [ 2777.491854][T14283] dup_mmap+0x7d3/0xfd0 [ 2777.496002][T14283] ? lockdep_softirqs_off+0x420/0x420 [ 2777.501375][T14283] ? __delayed_free_task+0x20/0x20 [ 2777.506482][T14283] ? mm_init+0x698/0x7f0 [ 2777.510718][T14283] dup_mm+0x8c/0x310 [ 2777.514612][T14283] copy_process+0x28d7/0x5ca0 [ 2777.519310][T14283] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2777.524428][T14283] kernel_clone+0x22a/0x7e0 [ 2777.528923][T14283] ? __lock_acquire+0x2b00/0x2b00 [ 2777.533940][T14283] ? create_io_thread+0x1d0/0x1d0 [ 2777.538975][T14283] __do_sys_fork+0xac/0x110 [ 2777.543467][T14283] ? kernel_thread+0x1d0/0x1d0 [ 2777.548238][T14283] ? trace_sys_enter+0x2e/0xd0 [ 2777.552992][T14283] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2777.559053][T14283] do_syscall_64+0x44/0xd0 [ 2777.563460][T14283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2777.569340][T14283] RIP: 0033:0x7f7962178eb9 [ 2777.573746][T14283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2777.593338][T14283] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2777.601745][T14283] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2777.609708][T14283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2777.617667][T14283] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2777.625620][T14283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2777.633678][T14283] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2777.641652][T14283] [ 2777.692496][T14283] memory: usage 307200kB, limit 307200kB, failcnt 48439 [ 2777.699683][T14283] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2777.707406][T14283] Memory cgroup stats for /syz3: [ 2777.707532][T14283] anon 11694080 [ 2777.707532][T14283] file 102400 [ 2777.707532][T14283] kernel_stack 63438848 [ 2777.707532][T14283] pagetables 119214080 [ 2777.707532][T14283] percpu 288 [ 2777.707532][T14283] sock 4096 [ 2777.707532][T14283] shmem 98304 [ 2777.707532][T14283] file_mapped 94208 [ 2777.707532][T14283] file_dirty 0 [ 2777.707532][T14283] file_writeback 0 [ 2777.707532][T14283] swapcached 0 [ 2777.707532][T14283] anon_thp 6291456 [ 2777.707532][T14283] file_thp 0 [ 2777.707532][T14283] shmem_thp 0 [ 2777.707532][T14283] inactive_anon 11698176 [ 2777.707532][T14283] active_anon 94208 [ 2777.707532][T14283] inactive_file 0 [ 2777.707532][T14283] active_file 4096 [ 2777.707532][T14283] unevictable 0 [ 2777.707532][T14283] slab_reclaimable 44224 [ 2777.707532][T14283] slab_unreclaimable 85146608 [ 2777.707532][T14283] slab 85190832 [ 2777.707532][T14283] workingset_refault_anon 0 [ 2777.707532][T14283] workingset_refault_file 3 [ 2777.707532][T14283] workingset_activate_anon 0 [ 2777.805631][T14283] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14685,uid=0 [ 2777.821704][T14283] Memory cgroup out of memory: Killed process 14685 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2777.842150][ T27] oom_reaper: reaped process 14685 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2777.869346][T13813] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2777.894824][T13813] CPU: 0 PID: 13813 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2777.903251][T13813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2777.913306][T13813] Call Trace: [ 2777.916580][T13813] [ 2777.919498][T13813] dump_stack_lvl+0x201/0x2d8 [ 2777.924170][T13813] ? show_regs_print_info+0x12/0x12 [ 2777.929361][T13813] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2777.935066][T13813] ? oom_kill_process+0xbe/0x3a0 [ 2777.939992][T13813] ? asan.module_dtor+0x20/0x20 [ 2777.944835][T13813] dump_header+0xdb/0x970 [ 2777.949155][T13813] oom_kill_process+0xf0/0x3a0 [ 2777.953910][T13813] out_of_memory+0x6d1/0xa20 [ 2777.958490][T13813] ? unregister_oom_notifier+0x20/0x20 [ 2777.963946][T13813] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2777.969482][T13813] ? __lock_acquire+0x2b00/0x2b00 [ 2777.974494][T13813] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2777.980030][T13813] ? do_raw_spin_unlock+0x134/0x8a0 [ 2777.985222][T13813] ? mem_cgroup_iter+0x3c9/0x530 [ 2777.990149][T13813] mem_cgroup_oom+0x4ad/0x620 [ 2777.994819][T13813] try_charge_memcg+0xd37/0x1010 [ 2777.999746][T13813] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2778.005737][T13813] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2778.011533][T13813] ? rcu_lock_acquire+0x30/0x30 [ 2778.016370][T13813] ? __lock_acquire+0x2b00/0x2b00 [ 2778.021406][T13813] obj_cgroup_charge+0x1b2/0x420 [ 2778.026332][T13813] ? mod_objcg_mlstate+0x330/0x330 [ 2778.031441][T13813] kmem_cache_alloc+0xbd/0x310 [ 2778.036186][T13813] ? anon_vma_clone+0x381/0x4e0 [ 2778.041030][T13813] anon_vma_clone+0x381/0x4e0 [ 2778.045702][T13813] anon_vma_fork+0x8c/0x540 [ 2778.050191][T13813] ? dup_userfaultfd+0xa1/0x650 [ 2778.055032][T13813] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2778.060397][T13813] ? kmem_cache_alloc+0x21d/0x310 [ 2778.065407][T13813] ? dup_mmap+0x6ce/0xfd0 [ 2778.069735][T13813] dup_mmap+0x7d3/0xfd0 [ 2778.073875][T13813] ? lockdep_softirqs_off+0x420/0x420 [ 2778.079241][T13813] ? __delayed_free_task+0x20/0x20 [ 2778.084343][T13813] ? mm_init+0x698/0x7f0 [ 2778.088573][T13813] dup_mm+0x8c/0x310 [ 2778.092456][T13813] copy_process+0x28d7/0x5ca0 [ 2778.097153][T13813] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2778.102266][T13813] kernel_clone+0x22a/0x7e0 [ 2778.106757][T13813] ? __lock_acquire+0x2b00/0x2b00 [ 2778.111765][T13813] ? create_io_thread+0x1d0/0x1d0 [ 2778.116794][T13813] __do_sys_fork+0xac/0x110 [ 2778.121282][T13813] ? kernel_thread+0x1d0/0x1d0 [ 2778.126046][T13813] ? trace_sys_enter+0x2e/0xd0 [ 2778.130795][T13813] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2778.136853][T13813] do_syscall_64+0x44/0xd0 [ 2778.141257][T13813] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2778.147133][T13813] RIP: 0033:0x7f7962178eb9 [ 2778.151544][T13813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2778.171131][T13813] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2778.179531][T13813] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2778.187488][T13813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2778.195442][T13813] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2778.203395][T13813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2778.211349][T13813] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2778.219320][T13813] [ 2778.236477][T13813] memory: usage 307200kB, limit 307200kB, failcnt 48552 [ 2778.243574][T13813] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2778.250428][T13813] Memory cgroup stats for /syz3: [ 2778.250563][T13813] anon 11689984 [ 2778.250563][T13813] file 102400 [ 2778.250563][T13813] kernel_stack 63406080 [ 2778.250563][T13813] pagetables 119246848 [ 2778.250563][T13813] percpu 288 [ 2778.250563][T13813] sock 4096 [ 2778.250563][T13813] shmem 98304 [ 2778.250563][T13813] file_mapped 94208 [ 2778.250563][T13813] file_dirty 0 [ 2778.250563][T13813] file_writeback 0 [ 2778.250563][T13813] swapcached 0 [ 2778.250563][T13813] anon_thp 6291456 [ 2778.250563][T13813] file_thp 0 [ 2778.250563][T13813] shmem_thp 0 [ 2778.250563][T13813] inactive_anon 11694080 [ 2778.250563][T13813] active_anon 94208 [ 2778.250563][T13813] inactive_file 4096 [ 2778.250563][T13813] active_file 0 [ 2778.250563][T13813] unevictable 0 [ 2778.250563][T13813] slab_reclaimable 44224 [ 2778.250563][T13813] slab_unreclaimable 85104096 [ 2778.250563][T13813] slab 85148320 [ 2778.250563][T13813] workingset_refault_anon 0 [ 2778.250563][T13813] workingset_refault_file 3 [ 2778.250563][T13813] workingset_activate_anon 0 [ 2778.347124][T13813] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13928,uid=0 [ 2778.365153][T13813] Memory cgroup out of memory: Killed process 13928 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2778.487177][T13917] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2778.553295][T13917] CPU: 1 PID: 13917 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2778.561747][T13917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2778.571786][T13917] Call Trace: [ 2778.575046][T13917] [ 2778.577958][T13917] dump_stack_lvl+0x201/0x2d8 [ 2778.582622][T13917] ? show_regs_print_info+0x12/0x12 [ 2778.587803][T13917] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2778.593505][T13917] ? oom_kill_process+0xbe/0x3a0 [ 2778.598423][T13917] ? asan.module_dtor+0x20/0x20 [ 2778.603255][T13917] dump_header+0xdb/0x970 [ 2778.607566][T13917] oom_kill_process+0xf0/0x3a0 [ 2778.612312][T13917] out_of_memory+0x6d1/0xa20 [ 2778.616885][T13917] ? unregister_oom_notifier+0x20/0x20 [ 2778.622329][T13917] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2778.627855][T13917] ? __lock_acquire+0x2b00/0x2b00 [ 2778.632861][T13917] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2778.638392][T13917] ? do_raw_spin_unlock+0x134/0x8a0 [ 2778.643580][T13917] ? mem_cgroup_iter+0x3c9/0x530 [ 2778.648505][T13917] mem_cgroup_oom+0x4ad/0x620 [ 2778.653205][T13917] try_charge_memcg+0xd37/0x1010 [ 2778.658178][T13917] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2778.663978][T13917] ? rcu_lock_acquire+0x30/0x30 [ 2778.668807][T13917] ? __lock_acquire+0x2b00/0x2b00 [ 2778.673816][T13917] charge_memcg+0x104/0x4a0 [ 2778.678306][T13917] ? __mem_cgroup_charge+0x80/0x80 [ 2778.683404][T13917] __mem_cgroup_charge+0x23/0x80 [ 2778.688321][T13917] wp_page_copy+0x2eb/0x1680 [ 2778.692906][T13917] ? rcu_lock_release+0x20/0x20 [ 2778.697752][T13917] handle_mm_fault+0x23d9/0x39e0 [ 2778.702687][T13917] ? numa_migrate_prep+0x190/0x190 [ 2778.707792][T13917] ? vmacache_find+0x228/0x5d0 [ 2778.712543][T13917] do_user_addr_fault+0x8cc/0x10c0 [ 2778.717646][T13917] exc_page_fault+0xa1/0x1e0 [ 2778.722216][T13917] ? asm_exc_page_fault+0x8/0x30 [ 2778.727134][T13917] asm_exc_page_fault+0x1e/0x30 [ 2778.731973][T13917] RIP: 0033:0x7f79621200a9 [ 2778.736369][T13917] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2778.755953][T13917] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2778.762000][T13917] RAX: 0000000000000b17 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2778.769948][T13917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2778.777897][T13917] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2778.785843][T13917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2778.794138][T13917] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2778.802105][T13917] [ 2778.806451][T13917] memory: usage 307200kB, limit 307200kB, failcnt 48869 [ 2778.813452][T13917] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2778.820298][T13917] Memory cgroup stats for /syz3: [ 2778.821068][T13917] anon 11689984 [ 2778.821068][T13917] file 102400 [ 2778.821068][T13917] kernel_stack 63406080 [ 2778.821068][T13917] pagetables 119242752 [ 2778.821068][T13917] percpu 288 [ 2778.821068][T13917] sock 4096 [ 2778.821068][T13917] shmem 98304 [ 2778.821068][T13917] file_mapped 94208 [ 2778.821068][T13917] file_dirty 0 [ 2778.821068][T13917] file_writeback 0 [ 2778.821068][T13917] swapcached 0 [ 2778.821068][T13917] anon_thp 6291456 [ 2778.821068][T13917] file_thp 0 [ 2778.821068][T13917] shmem_thp 0 [ 2778.821068][T13917] inactive_anon 11694080 [ 2778.821068][T13917] active_anon 94208 [ 2778.821068][T13917] inactive_file 4096 [ 2778.821068][T13917] active_file 0 [ 2778.821068][T13917] unevictable 0 [ 2778.821068][T13917] slab_reclaimable 44224 [ 2778.821068][T13917] slab_unreclaimable 85143752 [ 2778.821068][T13917] slab 85187976 [ 2778.821068][T13917] workingset_refault_anon 0 [ 2778.821068][T13917] workingset_refault_file 3 [ 2778.821068][T13917] workingset_activate_anon 0 [ 2778.919551][T13917] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13912,uid=0 [ 2778.938665][T13917] Memory cgroup out of memory: Killed process 13912 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2778.960713][T13912] warn_alloc: 1 callbacks suppressed [ 2778.960725][T13912] syz-executor.3: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 2778.968475][ T27] oom_reaper: reaped process 13912 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2778.980391][T13912] ,cpuset= [ 2779.003065][T13394] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2779.018600][T13394] CPU: 0 PID: 13394 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2779.027018][T13394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2779.037074][T13394] Call Trace: [ 2779.040358][T13394] [ 2779.043293][T13394] dump_stack_lvl+0x201/0x2d8 [ 2779.047984][T13394] ? show_regs_print_info+0x12/0x12 [ 2779.053191][T13394] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2779.058527][T13912] syz3,mems_allowed=0-1 [ 2779.058911][T13394] ? oom_kill_process+0xbe/0x3a0 [ 2779.058940][T13394] ? asan.module_dtor+0x20/0x20 [ 2779.063086][T13912] [ 2779.067989][T13394] dump_header+0xdb/0x970 [ 2779.068017][T13394] oom_kill_process+0xf0/0x3a0 [ 2779.068040][T13394] out_of_memory+0x6d1/0xa20 [ 2779.068062][T13394] ? unregister_oom_notifier+0x20/0x20 [ 2779.068098][T13394] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2779.068125][T13394] ? __lock_acquire+0x2b00/0x2b00 [ 2779.068147][T13394] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2779.110363][T13394] ? do_raw_spin_unlock+0x134/0x8a0 [ 2779.115566][T13394] ? mem_cgroup_iter+0x3c9/0x530 [ 2779.120512][T13394] mem_cgroup_oom+0x4ad/0x620 [ 2779.125193][T13394] try_charge_memcg+0xd37/0x1010 [ 2779.130125][T13394] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2779.136136][T13394] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2779.141944][T13394] ? rcu_lock_acquire+0x30/0x30 [ 2779.146786][T13394] ? __lock_acquire+0x2b00/0x2b00 [ 2779.151803][T13394] ? rcu_lock_acquire+0x30/0x30 [ 2779.156677][T13394] __memcg_kmem_charge_page+0x340/0x420 [ 2779.162232][T13394] __alloc_pages+0x28b/0x580 [ 2779.166820][T13394] ? __rmqueue_pcplist+0x2090/0x2090 [ 2779.172128][T13394] get_zeroed_page+0x13/0x40 [ 2779.176709][T13394] __pud_alloc+0x8b/0x220 [ 2779.181049][T13394] ? handle_mm_fault+0x39e0/0x39e0 [ 2779.186179][T13394] copy_page_range+0xe3c/0x1140 [ 2779.191034][T13394] ? wake_up_q+0xae/0xf0 [ 2779.195353][T13394] ? __up_read+0x790/0x790 [ 2779.199779][T13394] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2779.204985][T13394] ? __vma_link_rb+0x7c9/0x810 [ 2779.209740][T13394] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2779.215466][T13394] dup_mmap+0xa87/0xfd0 [ 2779.219623][T13394] ? lockdep_softirqs_off+0x420/0x420 [ 2779.225005][T13394] ? __delayed_free_task+0x20/0x20 [ 2779.230116][T13394] ? mm_init+0x698/0x7f0 [ 2779.234354][T13394] dup_mm+0x8c/0x310 [ 2779.238253][T13394] copy_process+0x28d7/0x5ca0 [ 2779.242968][T13394] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2779.248088][T13394] kernel_clone+0x22a/0x7e0 [ 2779.252589][T13394] ? __lock_acquire+0x2b00/0x2b00 [ 2779.257613][T13394] ? create_io_thread+0x1d0/0x1d0 [ 2779.262670][T13394] __do_sys_fork+0xac/0x110 [ 2779.267180][T13394] ? kernel_thread+0x1d0/0x1d0 [ 2779.271960][T13394] ? trace_sys_enter+0x2e/0xd0 [ 2779.276722][T13394] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2779.282799][T13394] do_syscall_64+0x44/0xd0 [ 2779.287223][T13394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2779.293110][T13394] RIP: 0033:0x7f7962178eb9 [ 2779.297527][T13394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2779.317132][T13394] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2779.325552][T13394] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2779.333525][T13394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2779.341489][T13394] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2779.349458][T13394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2779.357429][T13394] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2779.365423][T13394] [ 2779.368435][T13912] CPU: 1 PID: 13912 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2779.376853][T13912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2779.386909][T13912] Call Trace: [ 2779.390183][T13912] [ 2779.393112][T13912] dump_stack_lvl+0x201/0x2d8 [ 2779.397787][T13912] ? show_regs_print_info+0x12/0x12 [ 2779.402975][T13912] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2779.408698][T13912] warn_alloc+0x221/0x370 [ 2779.413026][T13912] ? zone_watermark_ok_safe+0x280/0x280 [ 2779.418568][T13912] ? alloc_pages_bulk_array_mempolicy+0x5be/0x690 [ 2779.424978][T13912] __vmalloc_node_range+0x7c5/0x960 [ 2779.430181][T13912] dup_task_struct+0x65d/0x9a0 [ 2779.434942][T13912] ? copy_process+0x64d/0x5ca0 [ 2779.439707][T13912] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2779.444891][T13912] ? lockdep_hardirqs_on+0x95/0x140 [ 2779.450079][T13912] copy_process+0x64d/0x5ca0 [ 2779.454693][T13912] ? rcu_read_lock_sched_held+0x89/0x130 [ 2779.460326][T13912] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2779.466306][T13912] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2779.471426][T13912] kernel_clone+0x22a/0x7e0 [ 2779.475919][T13912] ? __lock_acquire+0x2b00/0x2b00 [ 2779.480939][T13912] ? create_io_thread+0x1d0/0x1d0 [ 2779.485988][T13912] __do_sys_fork+0xac/0x110 [ 2779.490488][T13912] ? kernel_thread+0x1d0/0x1d0 [ 2779.495253][T13912] ? trace_sys_enter+0x2e/0xd0 [ 2779.500010][T13912] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2779.506073][T13912] do_syscall_64+0x44/0xd0 [ 2779.510478][T13912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2779.516356][T13912] RIP: 0033:0x7f7962178eb9 [ 2779.520770][T13912] Code: Unable to access opcode bytes at RIP 0x7f7962178e8f. [ 2779.528133][T13912] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2779.536538][T13912] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2779.544502][T13912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2779.552462][T13912] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2779.560421][T13912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2779.568377][T13912] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2779.576354][T13912] [ 2779.582999][T13912] Mem-Info: [ 2779.586948][T13912] active_anon:6352 inactive_anon:185571 isolated_anon:0 [ 2779.586948][T13912] active_file:5573 inactive_file:69106 isolated_file:0 [ 2779.586948][T13912] unevictable:768 dirty:0 writeback:0 [ 2779.586948][T13912] slab_reclaimable:19479 slab_unreclaimable:116147 [ 2779.586948][T13912] mapped:27439 shmem:11591 pagetables:30987 bounce:0 [ 2779.586948][T13912] kernel_misc_reclaimable:0 [ 2779.586948][T13912] free:1132355 free_pcp:10805 free_cma:0 [ 2779.600993][T13394] memory: usage 307200kB, limit 307200kB, failcnt 48952 [ 2779.629355][T13912] Node 0 active_anon:25412kB inactive_anon:741524kB active_file:22216kB inactive_file:276424kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:109756kB dirty:0kB writeback:0kB shmem:44076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 333824kB writeback_tmp:0kB kernel_stack:75376kB pagetables:123952kB all_unreclaimable? no [ 2779.644907][T13394] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2779.668905][T13912] Node 1 active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2296kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 2779.685209][T13394] Memory cgroup stats for [ 2779.706858][T13912] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2779.713157][T13394] /syz3 [ 2779.740232][T13912] lowmem_reserve[]: 0 2635 2636 2636 2636 [ 2779.746570][T13394] : [ 2779.748850][T13394] anon 11689984 [ 2779.748850][T13394] file 102400 [ 2779.748850][T13394] kernel_stack 63406080 [ 2779.748850][T13394] pagetables 119250944 [ 2779.748850][T13394] percpu 288 [ 2779.748850][T13394] sock 4096 [ 2779.748850][T13394] shmem 98304 [ 2779.748850][T13394] file_mapped 94208 [ 2779.748850][T13394] file_dirty 0 [ 2779.748850][T13394] file_writeback 0 [ 2779.748850][T13394] swapcached 0 [ 2779.748850][T13394] anon_thp 6291456 [ 2779.748850][T13394] file_thp 0 [ 2779.748850][T13394] shmem_thp 0 [ 2779.748850][T13394] inactive_anon 11694080 [ 2779.748850][T13394] active_anon 94208 [ 2779.748850][T13394] inactive_file 4096 [ 2779.748850][T13394] active_file 0 [ 2779.748850][T13394] unevictable 0 [ 2779.748850][T13394] slab_reclaimable 44224 [ 2779.748850][T13394] slab_unreclaimable 85128184 [ 2779.748850][T13394] slab 85172408 [ 2779.748850][T13394] workingset_refault_anon 0 [ 2779.748850][T13394] workingset_refault_file 3 [ 2779.748850][T13394] workingset_activate_anon 0 [ 2779.751384][T13912] Node 0 DMA32 free:562824kB boost:0kB min:35588kB low:44484kB high:53380kB reserved_highatomic:0KB active_anon:25412kB inactive_anon:741524kB active_file:22216kB inactive_file:276424kB unevictable:1536kB writepending:0kB present:3129332kB managed:2705524kB mlocked:0kB bounce:0kB free_pcp:43224kB local_pcp:20960kB free_cma:0kB [ 2779.876293][T13394] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13906,uid=0 [ 2779.883565][T13912] lowmem_reserve[]: 0 0 1 1 1 [ 2779.897140][T13394] Memory cgroup out of memory: Killed process 13906 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2779.910037][T13912] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1424kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2779.942067][T13823] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2779.952322][T13912] lowmem_reserve[]: 0 0 0 0 0 [ 2779.959689][T13912] Node 1 Normal free:3951028kB boost:0kB min:54300kB low:67872kB high:81444kB reserved_highatomic:0KB active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2780.011095][T13912] lowmem_reserve[]: 0 0 0 0 0 [ 2780.023925][T13912] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 2780.039855][T13823] CPU: 1 PID: 13823 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2780.048284][T13823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2780.058341][T13823] Call Trace: [ 2780.061617][T13823] [ 2780.063156][T13912] Node 0 [ 2780.064548][T13823] dump_stack_lvl+0x201/0x2d8 [ 2780.064580][T13823] ? show_regs_print_info+0x12/0x12 [ 2780.064602][T13823] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2780.068744][T13912] DMA32: [ 2780.072173][T13823] ? oom_kill_process+0xbe/0x3a0 [ 2780.072202][T13823] ? asan.module_dtor+0x20/0x20 [ 2780.072230][T13823] dump_header+0xdb/0x970 [ 2780.072254][T13823] oom_kill_process+0xf0/0x3a0 [ 2780.072277][T13823] out_of_memory+0x6d1/0xa20 [ 2780.072301][T13823] ? unregister_oom_notifier+0x20/0x20 [ 2780.072336][T13823] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2780.072358][T13823] ? __lock_acquire+0x2b00/0x2b00 [ 2780.072379][T13823] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2780.072406][T13823] ? do_raw_spin_unlock+0x134/0x8a0 [ 2780.072430][T13823] ? mem_cgroup_iter+0x3c9/0x530 [ 2780.072452][T13823] mem_cgroup_oom+0x4ad/0x620 [ 2780.072476][T13823] try_charge_memcg+0xd37/0x1010 [ 2780.072495][T13823] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2780.072544][T13823] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2780.072567][T13823] ? rcu_lock_acquire+0x30/0x30 [ 2780.079485][T13912] 1682*4kB [ 2780.083446][T13823] ? __lock_acquire+0x2b00/0x2b00 [ 2780.083473][T13823] ? rcu_lock_acquire+0x30/0x30 [ 2780.083517][T13823] __memcg_kmem_charge_page+0x340/0x420 [ 2780.087070][T13912] (UME) [ 2780.091338][T13823] __alloc_pages+0x28b/0x580 [ 2780.096490][T13912] 2470*8kB [ 2780.100472][T13823] ? __rmqueue_pcplist+0x2090/0x2090 [ 2780.105538][T13912] (UME) [ 2780.109783][T13823] ? rcu_read_lock_sched_held+0x89/0x130 [ 2780.115559][T13912] 1361*16kB [ 2780.120733][T13823] ? alloc_pages+0x44a/0x560 [ 2780.126063][T13912] (ME) [ 2780.131266][T13823] pte_alloc_one+0x86/0x360 [ 2780.136777][T13912] 760*32kB [ 2780.141352][T13823] ? asan.module_ctor+0x10/0x10 [ 2780.146319][T13912] (UME) [ 2780.150924][T13823] ? copy_pte_range+0x248f/0x2950 [ 2780.157199][T13912] 361*64kB [ 2780.162661][T13823] __pte_alloc+0x75/0x210 [ 2780.167817][T13912] (UME) [ 2780.170581][T13823] ? pmd_install+0x210/0x210 [ 2780.176254][T13912] 154*128kB [ 2780.180403][T13823] ? do_raw_spin_unlock+0x134/0x8a0 [ 2780.186256][T13912] (ME) [ 2780.188769][T13823] copy_pte_range+0x263c/0x2950 [ 2780.193652][T13912] 58*256kB [ 2780.196432][T13823] ? rcu_read_lock_sched_held+0x89/0x130 [ 2780.201677][T13912] (UME) [ 2780.204508][T13823] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2780.204553][T13823] ? ptlock_free+0x50/0x50 [ 2780.210979][T13912] 22*512kB [ 2780.213347][T13823] ? mmu_notifier_invalidate_range_start+0xbd/0xf0 [ 2780.213371][T13823] ? __lock_acquire+0x2b00/0x2b00 [ 2780.213413][T13823] copy_page_range+0xce6/0x1140 [ 2780.218656][T13912] (UME) [ 2780.220736][T13823] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2780.225515][T13912] 7*1024kB [ 2780.228284][T13823] ? __vma_link_rb+0x7c9/0x810 [ 2780.233100][T13912] (M) 14*2048kB [ 2780.235930][T13823] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2780.235959][T13823] dup_mmap+0xa87/0xfd0 [ 2780.235980][T13823] ? lockdep_softirqs_off+0x420/0x420 [ 2780.241878][T13912] (ME) [ 2780.244097][T13823] ? __delayed_free_task+0x20/0x20 [ 2780.244128][T13823] ? mm_init+0x698/0x7f0 [ 2780.248917][T13912] 94*4096kB [ 2780.251277][T13823] dup_mm+0x8c/0x310 [ 2780.256212][T13912] (M) [ 2780.259033][T13823] copy_process+0x28d7/0x5ca0 [ 2780.264541][T13912] = 562376kB [ 2780.267004][T13823] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2780.271777][T13912] Node 0 [ 2780.274898][T13823] kernel_clone+0x22a/0x7e0 [ 2780.274922][T13823] ? __lock_acquire+0x2b00/0x2b00 [ 2780.274943][T13823] ? create_io_thread+0x1d0/0x1d0 [ 2780.281515][T13912] Normal: [ 2780.283409][T13823] __do_sys_fork+0xac/0x110 [ 2780.283436][T13823] ? kernel_thread+0x1d0/0x1d0 [ 2780.283476][T13823] ? trace_sys_enter+0x2e/0xd0 [ 2780.289678][T13912] 0*4kB [ 2780.293818][T13823] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2780.293849][T13823] do_syscall_64+0x44/0xd0 [ 2780.297889][T13912] 0*8kB [ 2780.303439][T13823] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2780.303460][T13823] RIP: 0033:0x7f7962178eb9 [ 2780.303478][T13823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2780.303492][T13823] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 [ 2780.309107][T13912] 0*16kB [ 2780.313312][T13823] ORIG_RAX: 0000000000000039 [ 2780.316559][T13912] 0*32kB [ 2780.321317][T13823] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2780.324753][T13912] 0*64kB [ 2780.329148][T13823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2780.332671][T13912] 0*128kB [ 2780.338366][T13823] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2780.338382][T13823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2780.338393][T13823] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2780.338429][T13823] [ 2780.343712][T13912] 0*256kB [ 2780.383946][T13823] memory: usage 307200kB, limit 307200kB, failcnt 49103 [ 2780.388526][T13912] 0*512kB [ 2780.390987][T13823] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2780.396064][T13912] 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2780.396098][T13912] Node 1 Normal: 189*4kB (UME) 48*8kB (UE) 22*16kB (UME) 183*32kB (UME) 82*64kB (UME) 27*128kB (UE) 11*256kB (UME) 8*512kB (U) 0*1024kB [ 2780.409236][T13823] Memory cgroup stats for [ 2780.414004][T13912] 2*2048kB [ 2780.420701][T13823] /syz3 [ 2780.421440][T13912] (UE) [ 2780.432987][T13823] : [ 2780.434886][T13912] 958*4096kB [ 2780.443704][T13823] anon 11689984 [ 2780.443704][T13823] file 102400 [ 2780.443704][T13823] kernel_stack 63340544 [ 2780.443704][T13823] pagetables 119320576 [ 2780.443704][T13823] percpu 288 [ 2780.443704][T13823] sock 4096 [ 2780.443704][T13823] shmem 98304 [ 2780.443704][T13823] file_mapped 94208 [ 2780.443704][T13823] file_dirty 0 [ 2780.443704][T13823] file_writeback 0 [ 2780.443704][T13823] swapcached 0 [ 2780.443704][T13823] anon_thp 6291456 [ 2780.443704][T13823] file_thp 0 [ 2780.443704][T13823] shmem_thp 0 [ 2780.443704][T13823] inactive_anon 11694080 [ 2780.443704][T13823] active_anon 94208 [ 2780.443704][T13823] inactive_file 0 [ 2780.443704][T13823] active_file 4096 [ 2780.443704][T13823] unevictable 0 [ 2780.443704][T13823] slab_reclaimable 44224 [ 2780.443704][T13823] slab_unreclaimable 85114288 [ 2780.443704][T13823] slab 85158512 [ 2780.443704][T13823] workingset_refault_anon 0 [ 2780.443704][T13823] workingset_refault_file 3 [ 2780.443704][T13823] workingset_activate_anon 0 [ 2780.447619][T13912] (M) [ 2780.472811][T13823] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2780.474039][T13912] = 3951028kB [ 2780.478570][T13823] ,cpuset= [ 2780.481771][T13912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2780.481792][T13912] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2780.507512][T13823] syz3 [ 2780.515438][T13912] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2780.535755][T13823] ,mems_allowed=0-1 [ 2780.541290][T13912] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2780.549261][T13823] ,oom_memcg= [ 2780.550899][T13912] 24580 total pagecache pages [ 2780.558563][T13823] /syz3 [ 2780.570352][T13912] 0 pages in swap cache [ 2780.583816][T13823] ,task_memcg= [ 2780.586071][T13912] Swap cache stats: add 0, delete 0, find 0/0 [ 2780.589391][T13823] /syz3 [ 2780.679247][T13912] Free swap = 0kB [ 2780.693910][T13823] ,task=syz-executor.3,pid=13905,uid=0 [ 2780.697995][T13912] Total swap = 0kB [ 2780.712787][T13823] Memory cgroup out of memory: Killed process 13905 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2780.798726][T13912] 2097051 pages RAM [ 2780.802546][T13912] 0 pages HighMem/MovableOnly [ 2780.808127][ T27] oom_reaper: reaped process 13905 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2780.817523][T13912] 387069 pages reserved [ 2780.836385][T13912] 0 pages cma reserved [ 2780.839552][T14207] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2780.858994][T14207] CPU: 0 PID: 14207 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2780.867417][T14207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2780.877455][T14207] Call Trace: [ 2780.880717][T14207] [ 2780.883633][T14207] dump_stack_lvl+0x201/0x2d8 [ 2780.888312][T14207] ? show_regs_print_info+0x12/0x12 [ 2780.893498][T14207] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2780.899212][T14207] ? oom_kill_process+0xbe/0x3a0 [ 2780.904135][T14207] ? asan.module_dtor+0x20/0x20 [ 2780.908982][T14207] dump_header+0xdb/0x970 [ 2780.913302][T14207] oom_kill_process+0xf0/0x3a0 [ 2780.918057][T14207] out_of_memory+0x6d1/0xa20 [ 2780.922637][T14207] ? unregister_oom_notifier+0x20/0x20 [ 2780.928093][T14207] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2780.933624][T14207] ? __lock_acquire+0x2b00/0x2b00 [ 2780.938633][T14207] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2780.944170][T14207] ? do_raw_spin_unlock+0x134/0x8a0 [ 2780.949355][T14207] ? mem_cgroup_iter+0x3c9/0x530 [ 2780.954279][T14207] mem_cgroup_oom+0x4ad/0x620 [ 2780.958951][T14207] try_charge_memcg+0xd37/0x1010 [ 2780.963872][T14207] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2780.969858][T14207] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2780.975652][T14207] ? rcu_lock_acquire+0x30/0x30 [ 2780.980489][T14207] ? __lock_acquire+0x2b00/0x2b00 [ 2780.985522][T14207] obj_cgroup_charge+0x1b2/0x420 [ 2780.990450][T14207] ? mod_objcg_mlstate+0x330/0x330 [ 2780.995563][T14207] kmem_cache_alloc+0xbd/0x310 [ 2781.000310][T14207] ? anon_vma_clone+0x381/0x4e0 [ 2781.005149][T14207] anon_vma_clone+0x381/0x4e0 [ 2781.009820][T14207] anon_vma_fork+0x8c/0x540 [ 2781.014307][T14207] ? dup_userfaultfd+0xa1/0x650 [ 2781.019142][T14207] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2781.024495][T14207] ? kmem_cache_alloc+0x21d/0x310 [ 2781.029508][T14207] ? dup_mmap+0x6ce/0xfd0 [ 2781.033828][T14207] dup_mmap+0x7d3/0xfd0 [ 2781.037975][T14207] ? lockdep_softirqs_off+0x420/0x420 [ 2781.043357][T14207] ? __delayed_free_task+0x20/0x20 [ 2781.048457][T14207] ? mm_init+0x698/0x7f0 [ 2781.052687][T14207] dup_mm+0x8c/0x310 [ 2781.056568][T14207] copy_process+0x28d7/0x5ca0 [ 2781.061265][T14207] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2781.066376][T14207] kernel_clone+0x22a/0x7e0 [ 2781.070867][T14207] ? __lock_acquire+0x2b00/0x2b00 [ 2781.075879][T14207] ? create_io_thread+0x1d0/0x1d0 [ 2781.080906][T14207] __do_sys_fork+0xac/0x110 [ 2781.085395][T14207] ? kernel_thread+0x1d0/0x1d0 [ 2781.090161][T14207] ? trace_sys_enter+0x2e/0xd0 [ 2781.094910][T14207] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2781.100973][T14207] do_syscall_64+0x44/0xd0 [ 2781.105375][T14207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2781.111249][T14207] RIP: 0033:0x7f7962178eb9 [ 2781.115650][T14207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2781.135238][T14207] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2781.143637][T14207] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2781.151592][T14207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2781.159545][T14207] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2781.167500][T14207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2781.175454][T14207] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2781.183427][T14207] [ 2781.193446][T14207] memory: usage 307064kB, limit 307200kB, failcnt 49197 [ 2781.200797][T14207] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2781.208134][T14207] Memory cgroup stats for /syz3: [ 2781.208289][T14207] anon 11689984 [ 2781.208289][T14207] file 102400 [ 2781.208289][T14207] kernel_stack 63275008 [ 2781.208289][T14207] pagetables 119173120 [ 2781.208289][T14207] percpu 288 [ 2781.208289][T14207] sock 4096 [ 2781.208289][T14207] shmem 98304 [ 2781.208289][T14207] file_mapped 94208 [ 2781.208289][T14207] file_dirty 0 [ 2781.208289][T14207] file_writeback 0 [ 2781.208289][T14207] swapcached 0 [ 2781.208289][T14207] anon_thp 6291456 [ 2781.208289][T14207] file_thp 0 [ 2781.208289][T14207] shmem_thp 0 [ 2781.208289][T14207] inactive_anon 11694080 [ 2781.208289][T14207] active_anon 94208 [ 2781.208289][T14207] inactive_file 4096 [ 2781.208289][T14207] active_file 0 [ 2781.208289][T14207] unevictable 0 [ 2781.208289][T14207] slab_reclaimable 44224 [ 2781.208289][T14207] slab_unreclaimable 85146112 [ 2781.208289][T14207] slab 85190336 [ 2781.208289][T14207] workingset_refault_anon 0 [ 2781.208289][T14207] workingset_refault_file 3 [ 2781.208289][T14207] workingset_activate_anon 0 [ 2781.306723][T14207] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13902,uid=0 [ 2781.322383][T14207] Memory cgroup out of memory: Killed process 13902 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2781.345936][ T27] oom_reaper: reaped process 13902 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2781.370311][T14244] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2781.409616][T14244] CPU: 1 PID: 14244 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2781.418065][T14244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2781.428123][T14244] Call Trace: [ 2781.431402][T14244] [ 2781.434335][T14244] dump_stack_lvl+0x201/0x2d8 [ 2781.439032][T14244] ? show_regs_print_info+0x12/0x12 [ 2781.444248][T14244] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2781.450155][T14244] ? oom_kill_process+0xbe/0x3a0 [ 2781.455164][T14244] ? asan.module_dtor+0x20/0x20 [ 2781.460037][T14244] dump_header+0xdb/0x970 [ 2781.464374][T14244] oom_kill_process+0xf0/0x3a0 [ 2781.469213][T14244] out_of_memory+0x6d1/0xa20 [ 2781.473787][T14244] ? unregister_oom_notifier+0x20/0x20 [ 2781.479236][T14244] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2781.484767][T14244] ? __lock_acquire+0x2b00/0x2b00 [ 2781.489779][T14244] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2781.495313][T14244] ? do_raw_spin_unlock+0x134/0x8a0 [ 2781.500496][T14244] ? mem_cgroup_iter+0x3c9/0x530 [ 2781.505427][T14244] mem_cgroup_oom+0x4ad/0x620 [ 2781.510097][T14244] try_charge_memcg+0xd37/0x1010 [ 2781.515015][T14244] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2781.520989][T14244] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2781.526774][T14244] ? rcu_lock_acquire+0x30/0x30 [ 2781.531604][T14244] ? __lock_acquire+0x2b00/0x2b00 [ 2781.536626][T14244] obj_cgroup_charge+0x1b2/0x420 [ 2781.541545][T14244] ? mod_objcg_mlstate+0x330/0x330 [ 2781.546646][T14244] kmem_cache_alloc+0xbd/0x310 [ 2781.551388][T14244] ? anon_vma_clone+0x381/0x4e0 [ 2781.556224][T14244] anon_vma_clone+0x381/0x4e0 [ 2781.560884][T14244] anon_vma_fork+0x8c/0x540 [ 2781.565363][T14244] ? dup_userfaultfd+0xa1/0x650 [ 2781.570192][T14244] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2781.575540][T14244] ? kmem_cache_alloc+0x21d/0x310 [ 2781.580541][T14244] ? dup_mmap+0x6ce/0xfd0 [ 2781.584854][T14244] dup_mmap+0x7d3/0xfd0 [ 2781.588989][T14244] ? lockdep_softirqs_off+0x420/0x420 [ 2781.594351][T14244] ? __delayed_free_task+0x20/0x20 [ 2781.599446][T14244] ? mm_init+0x698/0x7f0 [ 2781.603671][T14244] dup_mm+0x8c/0x310 [ 2781.607558][T14244] copy_process+0x28d7/0x5ca0 [ 2781.612261][T14244] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2781.617363][T14244] kernel_clone+0x22a/0x7e0 [ 2781.621848][T14244] ? __lock_acquire+0x2b00/0x2b00 [ 2781.626860][T14244] ? create_io_thread+0x1d0/0x1d0 [ 2781.631876][T14244] __do_sys_fork+0xac/0x110 [ 2781.636359][T14244] ? kernel_thread+0x1d0/0x1d0 [ 2781.641113][T14244] ? trace_sys_enter+0x2e/0xd0 [ 2781.645856][T14244] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2781.651904][T14244] do_syscall_64+0x44/0xd0 [ 2781.656305][T14244] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2781.662176][T14244] RIP: 0033:0x7f7962178eb9 [ 2781.666573][T14244] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2781.686155][T14244] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2781.694550][T14244] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2781.702500][T14244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2781.710454][T14244] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2781.718407][T14244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2781.726356][T14244] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2781.734321][T14244] [ 2781.747298][T14244] memory: usage 307200kB, limit 307200kB, failcnt 49357 [ 2781.757698][T14244] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2781.764973][T14244] Memory cgroup stats for /syz3: [ 2781.765099][T14244] anon 11689984 [ 2781.765099][T14244] file 102400 [ 2781.765099][T14244] kernel_stack 63275008 [ 2781.765099][T14244] pagetables 119283712 [ 2781.765099][T14244] percpu 288 [ 2781.765099][T14244] sock 4096 [ 2781.765099][T14244] shmem 98304 [ 2781.765099][T14244] file_mapped 94208 [ 2781.765099][T14244] file_dirty 0 [ 2781.765099][T14244] file_writeback 0 [ 2781.765099][T14244] swapcached 0 [ 2781.765099][T14244] anon_thp 6291456 [ 2781.765099][T14244] file_thp 0 [ 2781.765099][T14244] shmem_thp 0 [ 2781.765099][T14244] inactive_anon 11694080 [ 2781.765099][T14244] active_anon 94208 [ 2781.765099][T14244] inactive_file 0 [ 2781.765099][T14244] active_file 4096 [ 2781.765099][T14244] unevictable 0 [ 2781.765099][T14244] slab_reclaimable 44224 [ 2781.765099][T14244] slab_unreclaimable 85228208 [ 2781.765099][T14244] slab 85272432 [ 2781.765099][T14244] workingset_refault_anon 0 [ 2781.765099][T14244] workingset_refault_file 3 [ 2781.765099][T14244] workingset_activate_anon 0 [ 2781.861753][T14244] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13892,uid=0 [ 2781.877383][T14244] Memory cgroup out of memory: Killed process 13892 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2781.897690][ T27] oom_reaper: reaped process 13892 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2781.919296][T14139] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2781.938574][T14139] CPU: 0 PID: 14139 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2781.947000][T14139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2781.957036][T14139] Call Trace: [ 2781.960300][T14139] [ 2781.963214][T14139] dump_stack_lvl+0x201/0x2d8 [ 2781.967880][T14139] ? show_regs_print_info+0x12/0x12 [ 2781.973062][T14139] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2781.978760][T14139] ? oom_kill_process+0xbe/0x3a0 [ 2781.983689][T14139] ? asan.module_dtor+0x20/0x20 [ 2781.988539][T14139] dump_header+0xdb/0x970 [ 2781.992854][T14139] oom_kill_process+0xf0/0x3a0 [ 2781.997598][T14139] out_of_memory+0x6d1/0xa20 [ 2782.002170][T14139] ? unregister_oom_notifier+0x20/0x20 [ 2782.007619][T14139] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2782.013146][T14139] ? __lock_acquire+0x2b00/0x2b00 [ 2782.018155][T14139] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2782.023703][T14139] ? do_raw_spin_unlock+0x134/0x8a0 [ 2782.028902][T14139] ? mem_cgroup_iter+0x3c9/0x530 [ 2782.033826][T14139] mem_cgroup_oom+0x4ad/0x620 [ 2782.038492][T14139] try_charge_memcg+0xd37/0x1010 [ 2782.043421][T14139] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2782.049415][T14139] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2782.055204][T14139] ? rcu_lock_acquire+0x30/0x30 [ 2782.060033][T14139] ? __lock_acquire+0x2b00/0x2b00 [ 2782.065059][T14139] obj_cgroup_charge+0x1b2/0x420 [ 2782.069979][T14139] ? mod_objcg_mlstate+0x330/0x330 [ 2782.075081][T14139] kmem_cache_alloc+0xbd/0x310 [ 2782.079827][T14139] ? anon_vma_clone+0x381/0x4e0 [ 2782.084672][T14139] anon_vma_clone+0x381/0x4e0 [ 2782.089348][T14139] anon_vma_fork+0x8c/0x540 [ 2782.093832][T14139] ? dup_userfaultfd+0xa1/0x650 [ 2782.098658][T14139] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2782.104013][T14139] ? kmem_cache_alloc+0x21d/0x310 [ 2782.109031][T14139] ? dup_mmap+0x6ce/0xfd0 [ 2782.113354][T14139] dup_mmap+0x7d3/0xfd0 [ 2782.117507][T14139] ? lockdep_softirqs_off+0x420/0x420 [ 2782.122867][T14139] ? __delayed_free_task+0x20/0x20 [ 2782.127968][T14139] ? mm_init+0x698/0x7f0 [ 2782.132195][T14139] dup_mm+0x8c/0x310 [ 2782.136071][T14139] copy_process+0x28d7/0x5ca0 [ 2782.140751][T14139] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2782.145853][T14139] kernel_clone+0x22a/0x7e0 [ 2782.150339][T14139] ? __lock_acquire+0x2b00/0x2b00 [ 2782.155347][T14139] ? create_io_thread+0x1d0/0x1d0 [ 2782.160368][T14139] __do_sys_fork+0xac/0x110 [ 2782.164857][T14139] ? kernel_thread+0x1d0/0x1d0 [ 2782.169613][T14139] ? trace_sys_enter+0x2e/0xd0 [ 2782.174368][T14139] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2782.180430][T14139] do_syscall_64+0x44/0xd0 [ 2782.184839][T14139] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2782.190729][T14139] RIP: 0033:0x7f7962178eb9 [ 2782.195125][T14139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2782.214823][T14139] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2782.223223][T14139] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2782.231180][T14139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2782.239137][T14139] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2782.247092][T14139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2782.255053][T14139] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2782.263022][T14139] [ 2782.280723][T14139] memory: usage 307200kB, limit 307200kB, failcnt 49427 [ 2782.287831][T14139] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2782.294773][T14139] Memory cgroup stats for /syz3: [ 2782.294890][T14139] anon 11694080 [ 2782.294890][T14139] file 102400 [ 2782.294890][T14139] kernel_stack 63307776 [ 2782.294890][T14139] pagetables 119271424 [ 2782.294890][T14139] percpu 288 [ 2782.294890][T14139] sock 4096 [ 2782.294890][T14139] shmem 98304 [ 2782.294890][T14139] file_mapped 94208 [ 2782.294890][T14139] file_dirty 0 [ 2782.294890][T14139] file_writeback 0 [ 2782.294890][T14139] swapcached 0 [ 2782.294890][T14139] anon_thp 6291456 [ 2782.294890][T14139] file_thp 0 [ 2782.294890][T14139] shmem_thp 0 [ 2782.294890][T14139] inactive_anon 11698176 [ 2782.294890][T14139] active_anon 94208 [ 2782.294890][T14139] inactive_file 4096 [ 2782.294890][T14139] active_file 0 [ 2782.294890][T14139] unevictable 0 [ 2782.294890][T14139] slab_reclaimable 44224 [ 2782.294890][T14139] slab_unreclaimable 85205360 [ 2782.294890][T14139] slab 85249584 [ 2782.294890][T14139] workingset_refault_anon 0 [ 2782.294890][T14139] workingset_refault_file 3 [ 2782.294890][T14139] workingset_activate_anon 0 [ 2782.392955][T14139] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13890,uid=0 [ 2782.408597][T14139] Memory cgroup out of memory: Killed process 13890 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2782.429453][ T27] oom_reaper: reaped process 13890 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2782.459421][T14140] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2782.492589][T14140] CPU: 1 PID: 14140 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2782.501023][T14140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2782.511075][T14140] Call Trace: [ 2782.514339][T14140] [ 2782.517272][T14140] dump_stack_lvl+0x201/0x2d8 [ 2782.521940][T14140] ? show_regs_print_info+0x12/0x12 [ 2782.527118][T14140] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2782.532820][T14140] ? oom_kill_process+0xbe/0x3a0 [ 2782.537750][T14140] ? asan.module_dtor+0x20/0x20 [ 2782.542588][T14140] dump_header+0xdb/0x970 [ 2782.546902][T14140] oom_kill_process+0xf0/0x3a0 [ 2782.551653][T14140] out_of_memory+0x6d1/0xa20 [ 2782.556314][T14140] ? unregister_oom_notifier+0x20/0x20 [ 2782.561763][T14140] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2782.567295][T14140] ? __lock_acquire+0x2b00/0x2b00 [ 2782.572307][T14140] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2782.577845][T14140] ? do_raw_spin_unlock+0x134/0x8a0 [ 2782.583024][T14140] ? mem_cgroup_iter+0x3c9/0x530 [ 2782.587943][T14140] mem_cgroup_oom+0x4ad/0x620 [ 2782.592601][T14140] try_charge_memcg+0xd37/0x1010 [ 2782.597517][T14140] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2782.603493][T14140] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2782.609367][T14140] ? rcu_lock_acquire+0x30/0x30 [ 2782.614197][T14140] ? __lock_acquire+0x2b00/0x2b00 [ 2782.619217][T14140] obj_cgroup_charge+0x1b2/0x420 [ 2782.624137][T14140] ? mod_objcg_mlstate+0x330/0x330 [ 2782.629240][T14140] kmem_cache_alloc+0xbd/0x310 [ 2782.633985][T14140] ? anon_vma_clone+0x381/0x4e0 [ 2782.638828][T14140] anon_vma_clone+0x381/0x4e0 [ 2782.643494][T14140] anon_vma_fork+0x8c/0x540 [ 2782.647972][T14140] ? dup_userfaultfd+0xa1/0x650 [ 2782.652884][T14140] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2782.658234][T14140] ? kmem_cache_alloc+0x21d/0x310 [ 2782.663241][T14140] ? dup_mmap+0x6ce/0xfd0 [ 2782.667553][T14140] dup_mmap+0x7d3/0xfd0 [ 2782.671692][T14140] ? lockdep_softirqs_off+0x420/0x420 [ 2782.677051][T14140] ? __delayed_free_task+0x20/0x20 [ 2782.682143][T14140] ? mm_init+0x698/0x7f0 [ 2782.686371][T14140] dup_mm+0x8c/0x310 [ 2782.690248][T14140] copy_process+0x28d7/0x5ca0 [ 2782.694979][T14140] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2782.700077][T14140] kernel_clone+0x22a/0x7e0 [ 2782.704559][T14140] ? __lock_acquire+0x2b00/0x2b00 [ 2782.709562][T14140] ? create_io_thread+0x1d0/0x1d0 [ 2782.714578][T14140] __do_sys_fork+0xac/0x110 [ 2782.719059][T14140] ? kernel_thread+0x1d0/0x1d0 [ 2782.723812][T14140] ? trace_sys_enter+0x2e/0xd0 [ 2782.728556][T14140] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2782.734609][T14140] do_syscall_64+0x44/0xd0 [ 2782.739009][T14140] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2782.744876][T14140] RIP: 0033:0x7f7962178eb9 [ 2782.749272][T14140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2782.768856][T14140] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2782.777244][T14140] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2782.785198][T14140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2782.793146][T14140] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2782.801096][T14140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2782.809047][T14140] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2782.817008][T14140] [ 2782.821057][T14140] memory: usage 307200kB, limit 307200kB, failcnt 49587 [ 2782.828139][T14140] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2782.835044][T14140] Memory cgroup stats for /syz3: [ 2782.835169][T14140] anon 11698176 [ 2782.835169][T14140] file 102400 [ 2782.835169][T14140] kernel_stack 63340544 [ 2782.835169][T14140] pagetables 119209984 [ 2782.835169][T14140] percpu 288 [ 2782.835169][T14140] sock 4096 [ 2782.835169][T14140] shmem 98304 [ 2782.835169][T14140] file_mapped 94208 [ 2782.835169][T14140] file_dirty 0 [ 2782.835169][T14140] file_writeback 0 [ 2782.835169][T14140] swapcached 0 [ 2782.835169][T14140] anon_thp 6291456 [ 2782.835169][T14140] file_thp 0 [ 2782.835169][T14140] shmem_thp 0 [ 2782.835169][T14140] inactive_anon 11702272 [ 2782.835169][T14140] active_anon 94208 [ 2782.835169][T14140] inactive_file 0 [ 2782.835169][T14140] active_file 4096 [ 2782.835169][T14140] unevictable 0 [ 2782.835169][T14140] slab_reclaimable 44224 [ 2782.835169][T14140] slab_unreclaimable 85245000 [ 2782.835169][T14140] slab 85289224 [ 2782.835169][T14140] workingset_refault_anon 0 [ 2782.835169][T14140] workingset_refault_file 3 [ 2782.835169][T14140] workingset_activate_anon 0 [ 2782.931147][T14140] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13874,uid=0 [ 2782.950097][T14140] Memory cgroup out of memory: Killed process 13874 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2782.970620][ T27] oom_reaper: reaped process 13874 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2783.000261][T14240] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2783.013451][T14240] CPU: 1 PID: 14240 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2783.021870][T14240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2783.031902][T14240] Call Trace: [ 2783.035166][T14240] [ 2783.038088][T14240] dump_stack_lvl+0x201/0x2d8 [ 2783.042755][T14240] ? show_regs_print_info+0x12/0x12 [ 2783.047938][T14240] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2783.053638][T14240] ? oom_kill_process+0xbe/0x3a0 [ 2783.058580][T14240] ? asan.module_dtor+0x20/0x20 [ 2783.063443][T14240] dump_header+0xdb/0x970 [ 2783.067776][T14240] oom_kill_process+0xf0/0x3a0 [ 2783.072519][T14240] out_of_memory+0x6d1/0xa20 [ 2783.077099][T14240] ? unregister_oom_notifier+0x20/0x20 [ 2783.082561][T14240] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2783.088085][T14240] ? __lock_acquire+0x2b00/0x2b00 [ 2783.093089][T14240] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2783.098618][T14240] ? do_raw_spin_unlock+0x134/0x8a0 [ 2783.103806][T14240] ? mem_cgroup_iter+0x3c9/0x530 [ 2783.108741][T14240] mem_cgroup_oom+0x4ad/0x620 [ 2783.113412][T14240] try_charge_memcg+0xd37/0x1010 [ 2783.118345][T14240] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2783.124343][T14240] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2783.130147][T14240] ? rcu_lock_acquire+0x30/0x30 [ 2783.134979][T14240] ? __lock_acquire+0x2b00/0x2b00 [ 2783.140014][T14240] obj_cgroup_charge+0x1b2/0x420 [ 2783.144944][T14240] ? mod_objcg_mlstate+0x330/0x330 [ 2783.150061][T14240] kmem_cache_alloc+0xbd/0x310 [ 2783.154810][T14240] ? anon_vma_clone+0x381/0x4e0 [ 2783.159658][T14240] anon_vma_clone+0x381/0x4e0 [ 2783.164339][T14240] anon_vma_fork+0x8c/0x540 [ 2783.168843][T14240] ? dup_userfaultfd+0xa1/0x650 [ 2783.173693][T14240] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2783.179058][T14240] ? kmem_cache_alloc+0x21d/0x310 [ 2783.184069][T14240] ? dup_mmap+0x6ce/0xfd0 [ 2783.188399][T14240] dup_mmap+0x7d3/0xfd0 [ 2783.192536][T14240] ? lockdep_softirqs_off+0x420/0x420 [ 2783.197899][T14240] ? __delayed_free_task+0x20/0x20 [ 2783.202995][T14240] ? mm_init+0x698/0x7f0 [ 2783.207225][T14240] dup_mm+0x8c/0x310 [ 2783.211121][T14240] copy_process+0x28d7/0x5ca0 [ 2783.215832][T14240] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2783.220950][T14240] kernel_clone+0x22a/0x7e0 [ 2783.225446][T14240] ? __lock_acquire+0x2b00/0x2b00 [ 2783.230468][T14240] ? create_io_thread+0x1d0/0x1d0 [ 2783.235516][T14240] __do_sys_fork+0xac/0x110 [ 2783.240017][T14240] ? kernel_thread+0x1d0/0x1d0 [ 2783.244789][T14240] ? trace_sys_enter+0x2e/0xd0 [ 2783.249552][T14240] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2783.255618][T14240] do_syscall_64+0x44/0xd0 [ 2783.260033][T14240] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2783.265913][T14240] RIP: 0033:0x7f7962178eb9 [ 2783.270332][T14240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2783.289916][T14240] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2783.298323][T14240] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2783.306298][T14240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2783.314268][T14240] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2783.322222][T14240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2783.330265][T14240] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2783.338249][T14240] [ 2783.350843][T14240] memory: usage 307104kB, limit 307200kB, failcnt 49611 [ 2783.357846][T14240] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2783.365106][T14240] Memory cgroup stats for /syz3: [ 2783.365232][T14240] anon 11694080 [ 2783.365232][T14240] file 102400 [ 2783.365232][T14240] kernel_stack 63340544 [ 2783.365232][T14240] pagetables 119226368 [ 2783.365232][T14240] percpu 288 [ 2783.365232][T14240] sock 4096 [ 2783.365232][T14240] shmem 98304 [ 2783.365232][T14240] file_mapped 94208 [ 2783.365232][T14240] file_dirty 0 [ 2783.365232][T14240] file_writeback 0 [ 2783.365232][T14240] swapcached 0 [ 2783.365232][T14240] anon_thp 6291456 [ 2783.365232][T14240] file_thp 0 [ 2783.365232][T14240] shmem_thp 0 [ 2783.365232][T14240] inactive_anon 11698176 [ 2783.365232][T14240] active_anon 94208 [ 2783.365232][T14240] inactive_file 0 [ 2783.365232][T14240] active_file 4096 [ 2783.365232][T14240] unevictable 0 [ 2783.365232][T14240] slab_reclaimable 44224 [ 2783.365232][T14240] slab_unreclaimable 85227208 [ 2783.365232][T14240] slab 85271432 [ 2783.365232][T14240] workingset_refault_anon 0 [ 2783.365232][T14240] workingset_refault_file 3 [ 2783.365232][T14240] workingset_activate_anon 0 [ 2783.465229][T14240] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13870,uid=0 [ 2783.482079][T14240] Memory cgroup out of memory: Killed process 13870 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2783.532425][T14170] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2783.544813][T14170] CPU: 1 PID: 14170 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2783.553244][T14170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2783.563295][T14170] Call Trace: [ 2783.566565][T14170] [ 2783.569499][T14170] dump_stack_lvl+0x201/0x2d8 [ 2783.574187][T14170] ? show_regs_print_info+0x12/0x12 [ 2783.579384][T14170] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2783.585086][T14170] ? oom_kill_process+0xbe/0x3a0 [ 2783.590031][T14170] ? asan.module_dtor+0x20/0x20 [ 2783.594885][T14170] dump_header+0xdb/0x970 [ 2783.599200][T14170] oom_kill_process+0xf0/0x3a0 [ 2783.603955][T14170] out_of_memory+0x6d1/0xa20 [ 2783.608550][T14170] ? unregister_oom_notifier+0x20/0x20 [ 2783.614019][T14170] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2783.619556][T14170] ? __lock_acquire+0x2b00/0x2b00 [ 2783.624572][T14170] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2783.630114][T14170] ? do_raw_spin_unlock+0x134/0x8a0 [ 2783.635387][T14170] ? mem_cgroup_iter+0x3c9/0x530 [ 2783.640318][T14170] mem_cgroup_oom+0x4ad/0x620 [ 2783.644988][T14170] try_charge_memcg+0xd37/0x1010 [ 2783.649912][T14170] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2783.655899][T14170] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2783.661696][T14170] ? rcu_lock_acquire+0x30/0x30 [ 2783.666537][T14170] ? __lock_acquire+0x2b00/0x2b00 [ 2783.671551][T14170] ? rcu_lock_acquire+0x30/0x30 [ 2783.676406][T14170] __memcg_kmem_charge_page+0x340/0x420 [ 2783.681943][T14170] __alloc_pages+0x28b/0x580 [ 2783.686526][T14170] ? __rmqueue_pcplist+0x2090/0x2090 [ 2783.691818][T14170] get_zeroed_page+0x13/0x40 [ 2783.696398][T14170] __pud_alloc+0x8b/0x220 [ 2783.700721][T14170] ? handle_mm_fault+0x39e0/0x39e0 [ 2783.705826][T14170] copy_page_range+0xe3c/0x1140 [ 2783.710685][T14170] ? __up_read+0x790/0x790 [ 2783.715088][T14170] ? memset+0x1f/0x40 [ 2783.719055][T14170] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2783.724246][T14170] ? __vma_link_rb+0x7c9/0x810 [ 2783.728995][T14170] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2783.734706][T14170] dup_mmap+0xa87/0xfd0 [ 2783.738849][T14170] ? lockdep_softirqs_off+0x420/0x420 [ 2783.744214][T14170] ? __delayed_free_task+0x20/0x20 [ 2783.749315][T14170] ? mm_init+0x698/0x7f0 [ 2783.753546][T14170] dup_mm+0x8c/0x310 [ 2783.757437][T14170] copy_process+0x28d7/0x5ca0 [ 2783.762146][T14170] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2783.767259][T14170] kernel_clone+0x22a/0x7e0 [ 2783.771754][T14170] ? __lock_acquire+0x2b00/0x2b00 [ 2783.776777][T14170] ? create_io_thread+0x1d0/0x1d0 [ 2783.781813][T14170] __do_sys_fork+0xac/0x110 [ 2783.786307][T14170] ? kernel_thread+0x1d0/0x1d0 [ 2783.791074][T14170] ? trace_sys_enter+0x2e/0xd0 [ 2783.795833][T14170] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2783.801899][T14170] do_syscall_64+0x44/0xd0 [ 2783.806311][T14170] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2783.812190][T14170] RIP: 0033:0x7f7962178eb9 [ 2783.816594][T14170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2783.836183][T14170] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2783.844584][T14170] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2783.852549][T14170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2783.860506][T14170] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2783.868459][T14170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2783.876439][T14170] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2783.884413][T14170] [ 2783.891637][T14170] memory: usage 307200kB, limit 307200kB, failcnt 49669 [ 2783.898763][T14170] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2783.905732][T14170] Memory cgroup stats for /syz3: [ 2783.905885][T14170] anon 11698176 [ 2783.905885][T14170] file 102400 [ 2783.905885][T14170] kernel_stack 63340544 [ 2783.905885][T14170] pagetables 119136256 [ 2783.905885][T14170] percpu 288 [ 2783.905885][T14170] sock 4096 [ 2783.905885][T14170] shmem 98304 [ 2783.905885][T14170] file_mapped 94208 [ 2783.905885][T14170] file_dirty 0 [ 2783.905885][T14170] file_writeback 0 [ 2783.905885][T14170] swapcached 0 [ 2783.905885][T14170] anon_thp 6291456 [ 2783.905885][T14170] file_thp 0 [ 2783.905885][T14170] shmem_thp 0 [ 2783.905885][T14170] inactive_anon 11702272 [ 2783.905885][T14170] active_anon 94208 [ 2783.905885][T14170] inactive_file 4096 [ 2783.905885][T14170] active_file 0 [ 2783.905885][T14170] unevictable 0 [ 2783.905885][T14170] slab_reclaimable 44224 [ 2783.905885][T14170] slab_unreclaimable 85221336 [ 2783.905885][T14170] slab 85265560 [ 2783.905885][T14170] workingset_refault_anon 0 [ 2783.905885][T14170] workingset_refault_file 3 [ 2783.905885][T14170] workingset_activate_anon 0 [ 2784.002680][T14170] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13863,uid=0 [ 2784.021788][T14170] Memory cgroup out of memory: Killed process 13863 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2784.130726][T14311] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2784.153217][T14311] CPU: 1 PID: 14311 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2784.161675][T14311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2784.171735][T14311] Call Trace: [ 2784.175019][T14311] [ 2784.177952][T14311] dump_stack_lvl+0x201/0x2d8 [ 2784.182649][T14311] ? show_regs_print_info+0x12/0x12 [ 2784.187853][T14311] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2784.193575][T14311] ? oom_kill_process+0xbe/0x3a0 [ 2784.198523][T14311] ? asan.module_dtor+0x20/0x20 [ 2784.203387][T14311] dump_header+0xdb/0x970 [ 2784.207730][T14311] oom_kill_process+0xf0/0x3a0 [ 2784.212500][T14311] out_of_memory+0x6d1/0xa20 [ 2784.217094][T14311] ? unregister_oom_notifier+0x20/0x20 [ 2784.222574][T14311] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2784.228124][T14311] ? __lock_acquire+0x2b00/0x2b00 [ 2784.233153][T14311] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2784.238701][T14311] ? do_raw_spin_unlock+0x134/0x8a0 [ 2784.243888][T14311] ? mem_cgroup_iter+0x3c9/0x530 [ 2784.248807][T14311] mem_cgroup_oom+0x4ad/0x620 [ 2784.253467][T14311] try_charge_memcg+0xd37/0x1010 [ 2784.258397][T14311] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2784.264369][T14311] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2784.270170][T14311] ? rcu_lock_acquire+0x30/0x30 [ 2784.275020][T14311] ? __lock_acquire+0x2b00/0x2b00 [ 2784.280056][T14311] obj_cgroup_charge+0x1b2/0x420 [ 2784.284984][T14311] ? mod_objcg_mlstate+0x330/0x330 [ 2784.290087][T14311] kmem_cache_alloc_node+0xc6/0x370 [ 2784.295270][T14311] ? dup_task_struct+0x52/0x9a0 [ 2784.300114][T14311] dup_task_struct+0x52/0x9a0 [ 2784.304775][T14311] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2784.309961][T14311] ? lockdep_hardirqs_on+0x95/0x140 [ 2784.315145][T14311] copy_process+0x64d/0x5ca0 [ 2784.319736][T14311] ? rcu_read_lock_sched_held+0x89/0x130 [ 2784.325351][T14311] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2784.331315][T14311] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2784.336439][T14311] kernel_clone+0x22a/0x7e0 [ 2784.340947][T14311] ? __lock_acquire+0x2b00/0x2b00 [ 2784.345973][T14311] ? create_io_thread+0x1d0/0x1d0 [ 2784.350991][T14311] __do_sys_fork+0xac/0x110 [ 2784.355475][T14311] ? kernel_thread+0x1d0/0x1d0 [ 2784.360231][T14311] ? trace_sys_enter+0x2e/0xd0 [ 2784.364972][T14311] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2784.371022][T14311] do_syscall_64+0x44/0xd0 [ 2784.375425][T14311] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2784.381304][T14311] RIP: 0033:0x7f7962178eb9 [ 2784.385701][T14311] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2784.405284][T14311] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2784.413688][T14311] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2784.421659][T14311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2784.429642][T14311] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2784.437596][T14311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2784.445559][T14311] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2784.453544][T14311] [ 2784.466827][T14311] memory: usage 307200kB, limit 307200kB, failcnt 49956 [ 2784.478498][T14311] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2784.485693][T14311] Memory cgroup stats for /syz3: [ 2784.486078][T14311] anon 11702272 [ 2784.486078][T14311] file 102400 [ 2784.486078][T14311] kernel_stack 63340544 [ 2784.486078][T14311] pagetables 119185408 [ 2784.486078][T14311] percpu 288 [ 2784.486078][T14311] sock 4096 [ 2784.486078][T14311] shmem 98304 [ 2784.486078][T14311] file_mapped 94208 [ 2784.486078][T14311] file_dirty 0 [ 2784.486078][T14311] file_writeback 0 [ 2784.486078][T14311] swapcached 0 [ 2784.486078][T14311] anon_thp 6291456 [ 2784.486078][T14311] file_thp 0 [ 2784.486078][T14311] shmem_thp 0 [ 2784.486078][T14311] inactive_anon 11706368 [ 2784.486078][T14311] active_anon 94208 [ 2784.486078][T14311] inactive_file 4096 [ 2784.486078][T14311] active_file 0 [ 2784.486078][T14311] unevictable 0 [ 2784.486078][T14311] slab_reclaimable 44224 [ 2784.486078][T14311] slab_unreclaimable 85246000 [ 2784.486078][T14311] slab 85290224 [ 2784.486078][T14311] workingset_refault_anon 0 [ 2784.486078][T14311] workingset_refault_file 3 [ 2784.486078][T14311] workingset_activate_anon 0 [ 2784.588237][T14311] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14698,uid=0 [ 2784.604136][T14311] Memory cgroup out of memory: Killed process 14698 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2784.624521][ T27] oom_reaper: reaped process 14698 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2784.644427][T14311] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2784.659713][T14311] CPU: 0 PID: 14311 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2784.668115][T14311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2784.678149][T14311] Call Trace: [ 2784.681414][T14311] [ 2784.684330][T14311] dump_stack_lvl+0x201/0x2d8 [ 2784.688996][T14311] ? show_regs_print_info+0x12/0x12 [ 2784.694183][T14311] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2784.699883][T14311] ? oom_kill_process+0xbe/0x3a0 [ 2784.704803][T14311] ? asan.module_dtor+0x20/0x20 [ 2784.709637][T14311] dump_header+0xdb/0x970 [ 2784.713951][T14311] oom_kill_process+0xf0/0x3a0 [ 2784.718696][T14311] out_of_memory+0x6d1/0xa20 [ 2784.723265][T14311] ? unregister_oom_notifier+0x20/0x20 [ 2784.728708][T14311] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2784.734233][T14311] ? __lock_acquire+0x2b00/0x2b00 [ 2784.739238][T14311] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2784.744765][T14311] ? do_raw_spin_unlock+0x134/0x8a0 [ 2784.749947][T14311] ? mem_cgroup_iter+0x3c9/0x530 [ 2784.754865][T14311] mem_cgroup_oom+0x4ad/0x620 [ 2784.759528][T14311] try_charge_memcg+0xd37/0x1010 [ 2784.764447][T14311] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2784.770419][T14311] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2784.776207][T14311] ? rcu_lock_acquire+0x30/0x30 [ 2784.781035][T14311] ? __lock_acquire+0x2b00/0x2b00 [ 2784.786054][T14311] obj_cgroup_charge+0x1b2/0x420 [ 2784.790981][T14311] ? mod_objcg_mlstate+0x330/0x330 [ 2784.796084][T14311] kmem_cache_alloc_node+0xc6/0x370 [ 2784.801267][T14311] ? dup_task_struct+0x52/0x9a0 [ 2784.806101][T14311] dup_task_struct+0x52/0x9a0 [ 2784.810758][T14311] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2784.815942][T14311] ? lockdep_hardirqs_on+0x95/0x140 [ 2784.821124][T14311] copy_process+0x64d/0x5ca0 [ 2784.825715][T14311] ? rcu_read_lock_sched_held+0x89/0x130 [ 2784.831329][T14311] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2784.837289][T14311] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2784.842393][T14311] kernel_clone+0x22a/0x7e0 [ 2784.846964][T14311] ? __lock_acquire+0x2b00/0x2b00 [ 2784.851966][T14311] ? create_io_thread+0x1d0/0x1d0 [ 2784.856981][T14311] __do_sys_fork+0xac/0x110 [ 2784.861465][T14311] ? kernel_thread+0x1d0/0x1d0 [ 2784.866218][T14311] ? trace_sys_enter+0x2e/0xd0 [ 2784.870962][T14311] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2784.877011][T14311] do_syscall_64+0x44/0xd0 [ 2784.881408][T14311] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2784.887281][T14311] RIP: 0033:0x7f7962178eb9 [ 2784.891682][T14311] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2784.911265][T14311] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2784.919661][T14311] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2784.927628][T14311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2784.935575][T14311] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2784.943528][T14311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2784.951477][T14311] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2784.959446][T14311] [ 2784.966052][T14311] memory: usage 307100kB, limit 307200kB, failcnt 49973 [ 2784.972999][T14311] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2784.979942][T14311] Memory cgroup stats for /syz3: [ 2784.980204][T14311] anon 11698176 [ 2784.980204][T14311] file 102400 [ 2784.980204][T14311] kernel_stack 63307776 [ 2784.980204][T14311] pagetables 119103488 [ 2784.980204][T14311] percpu 288 [ 2784.980204][T14311] sock 4096 [ 2784.980204][T14311] shmem 98304 [ 2784.980204][T14311] file_mapped 94208 [ 2784.980204][T14311] file_dirty 0 [ 2784.980204][T14311] file_writeback 0 [ 2784.980204][T14311] swapcached 0 [ 2784.980204][T14311] anon_thp 6291456 [ 2784.980204][T14311] file_thp 0 [ 2784.980204][T14311] shmem_thp 0 [ 2784.980204][T14311] inactive_anon 11702272 [ 2784.980204][T14311] active_anon 94208 [ 2784.980204][T14311] inactive_file 0 [ 2784.980204][T14311] active_file 4096 [ 2784.980204][T14311] unevictable 0 [ 2784.980204][T14311] slab_reclaimable 44224 [ 2784.980204][T14311] slab_unreclaimable 85251928 [ 2784.980204][T14311] slab 85296152 [ 2784.980204][T14311] workingset_refault_anon 0 [ 2784.980204][T14311] workingset_refault_file 3 [ 2784.980204][T14311] workingset_activate_anon 0 [ 2785.077690][T14311] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13858,uid=0 [ 2785.094652][T14311] Memory cgroup out of memory: Killed process 13858 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2785.114063][ T27] oom_reaper: reaped process 13858 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2785.148855][T14235] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2785.161731][T14235] CPU: 0 PID: 14235 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2785.170155][T14235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2785.180189][T14235] Call Trace: [ 2785.183449][T14235] [ 2785.186362][T14235] dump_stack_lvl+0x201/0x2d8 [ 2785.191034][T14235] ? show_regs_print_info+0x12/0x12 [ 2785.196234][T14235] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2785.201934][T14235] ? oom_kill_process+0xbe/0x3a0 [ 2785.206852][T14235] ? asan.module_dtor+0x20/0x20 [ 2785.211698][T14235] dump_header+0xdb/0x970 [ 2785.216032][T14235] oom_kill_process+0xf0/0x3a0 [ 2785.220790][T14235] out_of_memory+0x6d1/0xa20 [ 2785.225364][T14235] ? unregister_oom_notifier+0x20/0x20 [ 2785.230809][T14235] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2785.236336][T14235] ? __lock_acquire+0x2b00/0x2b00 [ 2785.241345][T14235] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2785.246872][T14235] ? do_raw_spin_unlock+0x134/0x8a0 [ 2785.252051][T14235] ? mem_cgroup_iter+0x3c9/0x530 [ 2785.256970][T14235] mem_cgroup_oom+0x4ad/0x620 [ 2785.261631][T14235] try_charge_memcg+0xd37/0x1010 [ 2785.266555][T14235] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2785.272533][T14235] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2785.278325][T14235] ? rcu_lock_acquire+0x30/0x30 [ 2785.283154][T14235] ? __lock_acquire+0x2b00/0x2b00 [ 2785.288177][T14235] obj_cgroup_charge+0x1b2/0x420 [ 2785.293097][T14235] ? mod_objcg_mlstate+0x330/0x330 [ 2785.298211][T14235] kmem_cache_alloc+0xbd/0x310 [ 2785.302964][T14235] ? anon_vma_clone+0x381/0x4e0 [ 2785.307801][T14235] anon_vma_clone+0x381/0x4e0 [ 2785.312463][T14235] anon_vma_fork+0x8c/0x540 [ 2785.316945][T14235] ? dup_userfaultfd+0xa1/0x650 [ 2785.321778][T14235] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2785.327129][T14235] ? kmem_cache_alloc+0x21d/0x310 [ 2785.332133][T14235] ? dup_mmap+0x6ce/0xfd0 [ 2785.336448][T14235] dup_mmap+0x7d3/0xfd0 [ 2785.340586][T14235] ? lockdep_softirqs_off+0x420/0x420 [ 2785.345950][T14235] ? __delayed_free_task+0x20/0x20 [ 2785.351055][T14235] ? mm_init+0x698/0x7f0 [ 2785.355297][T14235] dup_mm+0x8c/0x310 [ 2785.359183][T14235] copy_process+0x28d7/0x5ca0 [ 2785.363866][T14235] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2785.368968][T14235] kernel_clone+0x22a/0x7e0 [ 2785.373455][T14235] ? __lock_acquire+0x2b00/0x2b00 [ 2785.378457][T14235] ? create_io_thread+0x1d0/0x1d0 [ 2785.383474][T14235] __do_sys_fork+0xac/0x110 [ 2785.387960][T14235] ? kernel_thread+0x1d0/0x1d0 [ 2785.392719][T14235] ? trace_sys_enter+0x2e/0xd0 [ 2785.397472][T14235] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2785.403544][T14235] do_syscall_64+0x44/0xd0 [ 2785.407956][T14235] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2785.413835][T14235] RIP: 0033:0x7f7962178eb9 [ 2785.418234][T14235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2785.437828][T14235] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2785.446226][T14235] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2785.454179][T14235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2785.462135][T14235] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2785.470194][T14235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2785.478153][T14235] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2785.486122][T14235] [ 2785.502970][T14235] memory: usage 307200kB, limit 307200kB, failcnt 50080 [ 2785.510078][T14235] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2785.517068][T14235] Memory cgroup stats for /syz3: [ 2785.517188][T14235] anon 11698176 [ 2785.517188][T14235] file 102400 [ 2785.517188][T14235] kernel_stack 63340544 [ 2785.517188][T14235] pagetables 119132160 [ 2785.517188][T14235] percpu 288 [ 2785.517188][T14235] sock 4096 [ 2785.517188][T14235] shmem 98304 [ 2785.517188][T14235] file_mapped 94208 [ 2785.517188][T14235] file_dirty 0 [ 2785.517188][T14235] file_writeback 0 [ 2785.517188][T14235] swapcached 0 [ 2785.517188][T14235] anon_thp 6291456 [ 2785.517188][T14235] file_thp 0 [ 2785.517188][T14235] shmem_thp 0 [ 2785.517188][T14235] inactive_anon 11702272 [ 2785.517188][T14235] active_anon 94208 [ 2785.517188][T14235] inactive_file 0 [ 2785.517188][T14235] active_file 4096 [ 2785.517188][T14235] unevictable 0 [ 2785.517188][T14235] slab_reclaimable 44224 [ 2785.517188][T14235] slab_unreclaimable 85330872 [ 2785.517188][T14235] slab 85375096 [ 2785.517188][T14235] workingset_refault_anon 0 [ 2785.517188][T14235] workingset_refault_file 3 [ 2785.517188][T14235] workingset_activate_anon 0 [ 2785.615612][T14235] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13855,uid=0 [ 2785.631292][T14235] Memory cgroup out of memory: Killed process 13855 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2785.651180][ T27] oom_reaper: reaped process 13855 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2785.682755][T14128] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2785.717087][T14128] CPU: 1 PID: 14128 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2785.725527][T14128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2785.735581][T14128] Call Trace: [ 2785.738859][T14128] [ 2785.741787][T14128] dump_stack_lvl+0x201/0x2d8 [ 2785.746488][T14128] ? show_regs_print_info+0x12/0x12 [ 2785.751691][T14128] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2785.757412][T14128] ? oom_kill_process+0xbe/0x3a0 [ 2785.762336][T14128] ? asan.module_dtor+0x20/0x20 [ 2785.767173][T14128] dump_header+0xdb/0x970 [ 2785.771486][T14128] oom_kill_process+0xf0/0x3a0 [ 2785.776231][T14128] out_of_memory+0x6d1/0xa20 [ 2785.780801][T14128] ? unregister_oom_notifier+0x20/0x20 [ 2785.786243][T14128] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2785.791769][T14128] ? __lock_acquire+0x2b00/0x2b00 [ 2785.796777][T14128] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2785.802315][T14128] ? do_raw_spin_unlock+0x134/0x8a0 [ 2785.807514][T14128] ? mem_cgroup_iter+0x3c9/0x530 [ 2785.812440][T14128] mem_cgroup_oom+0x4ad/0x620 [ 2785.817106][T14128] try_charge_memcg+0xd37/0x1010 [ 2785.822027][T14128] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2785.828002][T14128] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2785.833794][T14128] ? rcu_lock_acquire+0x30/0x30 [ 2785.838644][T14128] ? __lock_acquire+0x2b00/0x2b00 [ 2785.843676][T14128] obj_cgroup_charge+0x1b2/0x420 [ 2785.848601][T14128] ? mod_objcg_mlstate+0x330/0x330 [ 2785.853703][T14128] kmem_cache_alloc+0xbd/0x310 [ 2785.858448][T14128] ? anon_vma_clone+0x381/0x4e0 [ 2785.863289][T14128] anon_vma_clone+0x381/0x4e0 [ 2785.867956][T14128] anon_vma_fork+0x8c/0x540 [ 2785.872437][T14128] ? dup_userfaultfd+0xa1/0x650 [ 2785.877269][T14128] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2785.882621][T14128] ? kmem_cache_alloc+0x21d/0x310 [ 2785.887627][T14128] ? dup_mmap+0x6ce/0xfd0 [ 2785.891944][T14128] dup_mmap+0x7d3/0xfd0 [ 2785.896085][T14128] ? lockdep_softirqs_off+0x420/0x420 [ 2785.901447][T14128] ? __delayed_free_task+0x20/0x20 [ 2785.906553][T14128] ? mm_init+0x698/0x7f0 [ 2785.910783][T14128] dup_mm+0x8c/0x310 [ 2785.914668][T14128] copy_process+0x28d7/0x5ca0 [ 2785.919352][T14128] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2785.924454][T14128] kernel_clone+0x22a/0x7e0 [ 2785.928943][T14128] ? __lock_acquire+0x2b00/0x2b00 [ 2785.933950][T14128] ? create_io_thread+0x1d0/0x1d0 [ 2785.938967][T14128] __do_sys_fork+0xac/0x110 [ 2785.943456][T14128] ? kernel_thread+0x1d0/0x1d0 [ 2785.948236][T14128] ? trace_sys_enter+0x2e/0xd0 [ 2785.952983][T14128] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2785.959034][T14128] do_syscall_64+0x44/0xd0 [ 2785.963437][T14128] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2785.969328][T14128] RIP: 0033:0x7f7962178eb9 [ 2785.973724][T14128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2785.993307][T14128] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2786.001716][T14128] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2786.009667][T14128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2786.017617][T14128] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2786.025570][T14128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2786.033521][T14128] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2786.041502][T14128] [ 2786.051503][T14128] memory: usage 307064kB, limit 307200kB, failcnt 50277 [ 2786.058555][T14128] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2786.065709][T14128] Memory cgroup stats for /syz3: [ 2786.065827][T14128] anon 11698176 [ 2786.065827][T14128] file 102400 [ 2786.065827][T14128] kernel_stack 63275008 [ 2786.065827][T14128] pagetables 119169024 [ 2786.065827][T14128] percpu 288 [ 2786.065827][T14128] sock 4096 [ 2786.065827][T14128] shmem 98304 [ 2786.065827][T14128] file_mapped 94208 [ 2786.065827][T14128] file_dirty 0 [ 2786.065827][T14128] file_writeback 0 [ 2786.065827][T14128] swapcached 0 [ 2786.065827][T14128] anon_thp 6291456 [ 2786.065827][T14128] file_thp 0 [ 2786.065827][T14128] shmem_thp 0 [ 2786.065827][T14128] inactive_anon 11702272 [ 2786.065827][T14128] active_anon 94208 [ 2786.065827][T14128] inactive_file 0 [ 2786.065827][T14128] active_file 4096 [ 2786.065827][T14128] unevictable 0 [ 2786.065827][T14128] slab_reclaimable 44224 [ 2786.065827][T14128] slab_unreclaimable 85380952 [ 2786.065827][T14128] slab 85425176 [ 2786.065827][T14128] workingset_refault_anon 0 [ 2786.065827][T14128] workingset_refault_file 3 [ 2786.065827][T14128] workingset_activate_anon 0 [ 2786.162831][T14128] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13851,uid=0 [ 2786.179181][T14128] Memory cgroup out of memory: Killed process 13851 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2786.199575][ T27] oom_reaper: reaped process 13851 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2786.232854][T14196] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2786.249471][T14196] CPU: 1 PID: 14196 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2786.257901][T14196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2786.267945][T14196] Call Trace: [ 2786.271222][T14196] [ 2786.274147][T14196] dump_stack_lvl+0x201/0x2d8 [ 2786.278813][T14196] ? show_regs_print_info+0x12/0x12 [ 2786.283999][T14196] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2786.289716][T14196] ? oom_kill_process+0xbe/0x3a0 [ 2786.294649][T14196] ? asan.module_dtor+0x20/0x20 [ 2786.299496][T14196] dump_header+0xdb/0x970 [ 2786.303827][T14196] oom_kill_process+0xf0/0x3a0 [ 2786.308584][T14196] out_of_memory+0x6d1/0xa20 [ 2786.313164][T14196] ? unregister_oom_notifier+0x20/0x20 [ 2786.318620][T14196] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2786.324154][T14196] ? __lock_acquire+0x2b00/0x2b00 [ 2786.329170][T14196] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2786.334705][T14196] ? do_raw_spin_unlock+0x134/0x8a0 [ 2786.339898][T14196] ? mem_cgroup_iter+0x3c9/0x530 [ 2786.344823][T14196] mem_cgroup_oom+0x4ad/0x620 [ 2786.349510][T14196] try_charge_memcg+0xd37/0x1010 [ 2786.354434][T14196] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2786.360426][T14196] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2786.366222][T14196] ? rcu_lock_acquire+0x30/0x30 [ 2786.371060][T14196] ? __lock_acquire+0x2b00/0x2b00 [ 2786.376094][T14196] obj_cgroup_charge+0x1b2/0x420 [ 2786.381020][T14196] ? mod_objcg_mlstate+0x330/0x330 [ 2786.386131][T14196] kmem_cache_alloc+0xbd/0x310 [ 2786.390878][T14196] ? anon_vma_clone+0x381/0x4e0 [ 2786.395720][T14196] anon_vma_clone+0x381/0x4e0 [ 2786.400390][T14196] anon_vma_fork+0x8c/0x540 [ 2786.404877][T14196] ? dup_userfaultfd+0xa1/0x650 [ 2786.409711][T14196] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2786.415067][T14196] ? kmem_cache_alloc+0x21d/0x310 [ 2786.420076][T14196] ? dup_mmap+0x6ce/0xfd0 [ 2786.424398][T14196] dup_mmap+0x7d3/0xfd0 [ 2786.428547][T14196] ? lockdep_softirqs_off+0x420/0x420 [ 2786.433925][T14196] ? __delayed_free_task+0x20/0x20 [ 2786.439031][T14196] ? mm_init+0x698/0x7f0 [ 2786.443262][T14196] dup_mm+0x8c/0x310 [ 2786.447148][T14196] copy_process+0x28d7/0x5ca0 [ 2786.451845][T14196] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2786.456969][T14196] kernel_clone+0x22a/0x7e0 [ 2786.461461][T14196] ? __lock_acquire+0x2b00/0x2b00 [ 2786.466471][T14196] ? create_io_thread+0x1d0/0x1d0 [ 2786.471501][T14196] __do_sys_fork+0xac/0x110 [ 2786.475989][T14196] ? kernel_thread+0x1d0/0x1d0 [ 2786.480750][T14196] ? trace_sys_enter+0x2e/0xd0 [ 2786.485500][T14196] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2786.491557][T14196] do_syscall_64+0x44/0xd0 [ 2786.495962][T14196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.501862][T14196] RIP: 0033:0x7f7962178eb9 [ 2786.506267][T14196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2786.525857][T14196] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2786.534257][T14196] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2786.542212][T14196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2786.550167][T14196] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2786.558125][T14196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2786.566082][T14196] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2786.574058][T14196] [ 2786.583407][T14196] memory: usage 307200kB, limit 307200kB, failcnt 50337 [ 2786.590360][T14196] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2786.597783][T14196] Memory cgroup stats for /syz3: [ 2786.597912][T14196] anon 11694080 [ 2786.597912][T14196] file 102400 [ 2786.597912][T14196] kernel_stack 63275008 [ 2786.597912][T14196] pagetables 119320576 [ 2786.597912][T14196] percpu 288 [ 2786.597912][T14196] sock 4096 [ 2786.597912][T14196] shmem 98304 [ 2786.597912][T14196] file_mapped 94208 [ 2786.597912][T14196] file_dirty 0 [ 2786.597912][T14196] file_writeback 0 [ 2786.597912][T14196] swapcached 0 [ 2786.597912][T14196] anon_thp 6291456 [ 2786.597912][T14196] file_thp 0 [ 2786.597912][T14196] shmem_thp 0 [ 2786.597912][T14196] inactive_anon 11698176 [ 2786.597912][T14196] active_anon 94208 [ 2786.597912][T14196] inactive_file 0 [ 2786.597912][T14196] active_file 4096 [ 2786.597912][T14196] unevictable 0 [ 2786.597912][T14196] slab_reclaimable 44224 [ 2786.597912][T14196] slab_unreclaimable 85221768 [ 2786.597912][T14196] slab 85265992 [ 2786.597912][T14196] workingset_refault_anon 0 [ 2786.597912][T14196] workingset_refault_file 3 [ 2786.597912][T14196] workingset_activate_anon 0 [ 2786.697851][T14196] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13843,uid=0 [ 2786.713827][T14196] Memory cgroup out of memory: Killed process 13843 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2786.770516][T13360] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2786.790945][T13360] CPU: 0 PID: 13360 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2786.799371][T13360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2786.809406][T13360] Call Trace: [ 2786.812669][T13360] [ 2786.815584][T13360] dump_stack_lvl+0x201/0x2d8 [ 2786.820249][T13360] ? show_regs_print_info+0x12/0x12 [ 2786.825432][T13360] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2786.831132][T13360] ? oom_kill_process+0xbe/0x3a0 [ 2786.836060][T13360] ? asan.module_dtor+0x20/0x20 [ 2786.840897][T13360] dump_header+0xdb/0x970 [ 2786.845209][T13360] oom_kill_process+0xf0/0x3a0 [ 2786.849953][T13360] out_of_memory+0x6d1/0xa20 [ 2786.854526][T13360] ? unregister_oom_notifier+0x20/0x20 [ 2786.859969][T13360] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2786.865497][T13360] ? __lock_acquire+0x2b00/0x2b00 [ 2786.870502][T13360] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2786.876032][T13360] ? do_raw_spin_unlock+0x134/0x8a0 [ 2786.881212][T13360] ? mem_cgroup_iter+0x3c9/0x530 [ 2786.886129][T13360] mem_cgroup_oom+0x4ad/0x620 [ 2786.890789][T13360] try_charge_memcg+0xd37/0x1010 [ 2786.895709][T13360] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2786.901686][T13360] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2786.907474][T13360] ? rcu_lock_acquire+0x30/0x30 [ 2786.912301][T13360] ? __lock_acquire+0x2b00/0x2b00 [ 2786.917320][T13360] obj_cgroup_charge+0x1b2/0x420 [ 2786.922242][T13360] ? mod_objcg_mlstate+0x330/0x330 [ 2786.927341][T13360] kmem_cache_alloc+0xbd/0x310 [ 2786.932092][T13360] ? anon_vma_clone+0x381/0x4e0 [ 2786.936948][T13360] anon_vma_clone+0x381/0x4e0 [ 2786.941612][T13360] anon_vma_fork+0x8c/0x540 [ 2786.946094][T13360] ? dup_userfaultfd+0xa1/0x650 [ 2786.950923][T13360] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2786.956316][T13360] ? kmem_cache_alloc+0x21d/0x310 [ 2786.961318][T13360] ? dup_mmap+0x6ce/0xfd0 [ 2786.965635][T13360] dup_mmap+0x7d3/0xfd0 [ 2786.969769][T13360] ? lockdep_softirqs_off+0x420/0x420 [ 2786.975127][T13360] ? __delayed_free_task+0x20/0x20 [ 2786.980221][T13360] ? mm_init+0x698/0x7f0 [ 2786.984447][T13360] dup_mm+0x8c/0x310 [ 2786.988325][T13360] copy_process+0x28d7/0x5ca0 [ 2786.993007][T13360] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2786.998112][T13360] kernel_clone+0x22a/0x7e0 [ 2787.002598][T13360] ? __lock_acquire+0x2b00/0x2b00 [ 2787.007607][T13360] ? create_io_thread+0x1d0/0x1d0 [ 2787.012625][T13360] __do_sys_fork+0xac/0x110 [ 2787.017105][T13360] ? kernel_thread+0x1d0/0x1d0 [ 2787.021860][T13360] ? trace_sys_enter+0x2e/0xd0 [ 2787.026605][T13360] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2787.032657][T13360] do_syscall_64+0x44/0xd0 [ 2787.037060][T13360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2787.042935][T13360] RIP: 0033:0x7f7962178eb9 [ 2787.047331][T13360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2787.066915][T13360] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2787.075309][T13360] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2787.083263][T13360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2787.091217][T13360] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2787.099166][T13360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2787.107117][T13360] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2787.115085][T13360] [ 2787.121533][T13360] memory: usage 307200kB, limit 307200kB, failcnt 50452 [ 2787.128534][T13360] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2787.135542][T13360] Memory cgroup stats for /syz3: [ 2787.135661][T13360] anon 11689984 [ 2787.135661][T13360] file 102400 [ 2787.135661][T13360] kernel_stack 63242240 [ 2787.135661][T13360] pagetables 119336960 [ 2787.135661][T13360] percpu 288 [ 2787.135661][T13360] sock 4096 [ 2787.135661][T13360] shmem 98304 [ 2787.135661][T13360] file_mapped 94208 [ 2787.135661][T13360] file_dirty 0 [ 2787.135661][T13360] file_writeback 0 [ 2787.135661][T13360] swapcached 0 [ 2787.135661][T13360] anon_thp 6291456 [ 2787.135661][T13360] file_thp 0 [ 2787.135661][T13360] shmem_thp 0 [ 2787.135661][T13360] inactive_anon 11694080 [ 2787.135661][T13360] active_anon 94208 [ 2787.135661][T13360] inactive_file 0 [ 2787.135661][T13360] active_file 4096 [ 2787.135661][T13360] unevictable 0 [ 2787.135661][T13360] slab_reclaimable 44224 [ 2787.135661][T13360] slab_unreclaimable 85254624 [ 2787.135661][T13360] slab 85298848 [ 2787.135661][T13360] workingset_refault_anon 0 [ 2787.135661][T13360] workingset_refault_file 3 [ 2787.135661][T13360] workingset_activate_anon 0 [ 2787.233793][T13360] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13842,uid=0 [ 2787.253488][T13360] Memory cgroup out of memory: Killed process 13842 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2787.272893][ T27] oom_reaper: reaped process 13842 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2787.299930][T13509] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2787.325684][T13509] CPU: 1 PID: 13509 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2787.334116][T13509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2787.344170][T13509] Call Trace: [ 2787.347452][T13509] [ 2787.350390][T13509] dump_stack_lvl+0x201/0x2d8 [ 2787.355078][T13509] ? show_regs_print_info+0x12/0x12 [ 2787.360281][T13509] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2787.366005][T13509] ? oom_kill_process+0xbe/0x3a0 [ 2787.370953][T13509] ? asan.module_dtor+0x20/0x20 [ 2787.375819][T13509] dump_header+0xdb/0x970 [ 2787.380165][T13509] oom_kill_process+0xf0/0x3a0 [ 2787.384935][T13509] out_of_memory+0x6d1/0xa20 [ 2787.389532][T13509] ? unregister_oom_notifier+0x20/0x20 [ 2787.395006][T13509] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2787.400556][T13509] ? __lock_acquire+0x2b00/0x2b00 [ 2787.405584][T13509] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2787.411135][T13509] ? do_raw_spin_unlock+0x134/0x8a0 [ 2787.416321][T13509] ? mem_cgroup_iter+0x3c9/0x530 [ 2787.421244][T13509] mem_cgroup_oom+0x4ad/0x620 [ 2787.425905][T13509] try_charge_memcg+0xd37/0x1010 [ 2787.430828][T13509] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2787.436803][T13509] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2787.442591][T13509] ? rcu_lock_acquire+0x30/0x30 [ 2787.447425][T13509] ? __lock_acquire+0x2b00/0x2b00 [ 2787.452452][T13509] obj_cgroup_charge+0x1b2/0x420 [ 2787.457375][T13509] ? mod_objcg_mlstate+0x330/0x330 [ 2787.462477][T13509] kmem_cache_alloc_node+0xc6/0x370 [ 2787.467658][T13509] ? dup_task_struct+0x52/0x9a0 [ 2787.472500][T13509] dup_task_struct+0x52/0x9a0 [ 2787.477158][T13509] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2787.482338][T13509] ? lockdep_hardirqs_on+0x95/0x140 [ 2787.487522][T13509] copy_process+0x64d/0x5ca0 [ 2787.492113][T13509] ? rcu_read_lock_sched_held+0x89/0x130 [ 2787.497726][T13509] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2787.503684][T13509] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2787.508789][T13509] kernel_clone+0x22a/0x7e0 [ 2787.513274][T13509] ? __lock_acquire+0x2b00/0x2b00 [ 2787.518280][T13509] ? create_io_thread+0x1d0/0x1d0 [ 2787.523296][T13509] __do_sys_fork+0xac/0x110 [ 2787.527783][T13509] ? kernel_thread+0x1d0/0x1d0 [ 2787.532538][T13509] ? trace_sys_enter+0x2e/0xd0 [ 2787.537283][T13509] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2787.543339][T13509] do_syscall_64+0x44/0xd0 [ 2787.547757][T13509] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2787.553641][T13509] RIP: 0033:0x7f7962178eb9 [ 2787.558055][T13509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2787.577643][T13509] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2787.586039][T13509] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2787.593991][T13509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2787.601944][T13509] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2787.609899][T13509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2787.617861][T13509] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2787.625866][T13509] [ 2787.631040][T13509] memory: usage 307200kB, limit 307200kB, failcnt 50654 [ 2787.643637][T13509] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2787.650757][T13509] Memory cgroup stats for /syz3: [ 2787.650879][T13509] anon 11689984 [ 2787.650879][T13509] file 102400 [ 2787.650879][T13509] kernel_stack 63209472 [ 2787.650879][T13509] pagetables 119320576 [ 2787.650879][T13509] percpu 288 [ 2787.650879][T13509] sock 4096 [ 2787.650879][T13509] shmem 98304 [ 2787.650879][T13509] file_mapped 94208 [ 2787.650879][T13509] file_dirty 0 [ 2787.650879][T13509] file_writeback 0 [ 2787.650879][T13509] swapcached 0 [ 2787.650879][T13509] anon_thp 6291456 [ 2787.650879][T13509] file_thp 0 [ 2787.650879][T13509] shmem_thp 0 [ 2787.650879][T13509] inactive_anon 11694080 [ 2787.650879][T13509] active_anon 94208 [ 2787.650879][T13509] inactive_file 0 [ 2787.650879][T13509] active_file 4096 [ 2787.650879][T13509] unevictable 0 [ 2787.650879][T13509] slab_reclaimable 44224 [ 2787.650879][T13509] slab_unreclaimable 85295024 [ 2787.650879][T13509] slab 85339248 [ 2787.650879][T13509] workingset_refault_anon 0 [ 2787.650879][T13509] workingset_refault_file 3 [ 2787.650879][T13509] workingset_activate_anon 0 [ 2787.746335][T13509] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13840,uid=0 [ 2787.762305][T13509] Memory cgroup out of memory: Killed process 13840 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2787.828641][T13770] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2787.842758][T13770] CPU: 0 PID: 13770 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2787.851159][T13770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2787.861196][T13770] Call Trace: [ 2787.864460][T13770] [ 2787.867380][T13770] dump_stack_lvl+0x201/0x2d8 [ 2787.872045][T13770] ? show_regs_print_info+0x12/0x12 [ 2787.877223][T13770] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2787.882922][T13770] ? oom_kill_process+0xbe/0x3a0 [ 2787.887845][T13770] ? asan.module_dtor+0x20/0x20 [ 2787.892682][T13770] dump_header+0xdb/0x970 [ 2787.896993][T13770] oom_kill_process+0xf0/0x3a0 [ 2787.901739][T13770] out_of_memory+0x6d1/0xa20 [ 2787.906315][T13770] ? unregister_oom_notifier+0x20/0x20 [ 2787.911762][T13770] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2787.917287][T13770] ? __lock_acquire+0x2b00/0x2b00 [ 2787.922299][T13770] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2787.927833][T13770] ? do_raw_spin_unlock+0x134/0x8a0 [ 2787.933012][T13770] ? mem_cgroup_iter+0x3c9/0x530 [ 2787.937932][T13770] mem_cgroup_oom+0x4ad/0x620 [ 2787.942593][T13770] try_charge_memcg+0xd37/0x1010 [ 2787.947511][T13770] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2787.953485][T13770] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2787.959275][T13770] ? rcu_lock_acquire+0x30/0x30 [ 2787.964114][T13770] ? __lock_acquire+0x2b00/0x2b00 [ 2787.969138][T13770] obj_cgroup_charge+0x1b2/0x420 [ 2787.974061][T13770] ? mod_objcg_mlstate+0x330/0x330 [ 2787.979163][T13770] kmem_cache_alloc+0xbd/0x310 [ 2787.983955][T13770] ? dup_mmap+0x6b2/0xfd0 [ 2787.988271][T13770] dup_mmap+0x6b2/0xfd0 [ 2787.992409][T13770] ? lockdep_softirqs_off+0x420/0x420 [ 2787.997770][T13770] ? __delayed_free_task+0x20/0x20 [ 2788.002864][T13770] ? mm_init+0x698/0x7f0 [ 2788.007090][T13770] dup_mm+0x8c/0x310 [ 2788.010967][T13770] copy_process+0x28d7/0x5ca0 [ 2788.015649][T13770] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2788.020752][T13770] kernel_clone+0x22a/0x7e0 [ 2788.025239][T13770] ? __lock_acquire+0x2b00/0x2b00 [ 2788.030244][T13770] ? create_io_thread+0x1d0/0x1d0 [ 2788.035264][T13770] __do_sys_fork+0xac/0x110 [ 2788.039747][T13770] ? kernel_thread+0x1d0/0x1d0 [ 2788.044503][T13770] ? trace_sys_enter+0x2e/0xd0 [ 2788.049246][T13770] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2788.055303][T13770] do_syscall_64+0x44/0xd0 [ 2788.059704][T13770] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2788.065586][T13770] RIP: 0033:0x7f7962178eb9 [ 2788.069984][T13770] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2788.089568][T13770] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2788.097962][T13770] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2788.105915][T13770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2788.113868][T13770] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2788.121821][T13770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2788.129815][T13770] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2788.137784][T13770] [ 2788.144087][T13770] memory: usage 307200kB, limit 307200kB, failcnt 50756 [ 2788.151033][T13770] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2788.158282][T13770] Memory cgroup stats for /syz3: [ 2788.158450][T13770] anon 11685888 [ 2788.158450][T13770] file 102400 [ 2788.158450][T13770] kernel_stack 63176704 [ 2788.158450][T13770] pagetables 119341056 [ 2788.158450][T13770] percpu 288 [ 2788.158450][T13770] sock 4096 [ 2788.158450][T13770] shmem 98304 [ 2788.158450][T13770] file_mapped 94208 [ 2788.158450][T13770] file_dirty 0 [ 2788.158450][T13770] file_writeback 0 [ 2788.158450][T13770] swapcached 0 [ 2788.158450][T13770] anon_thp 6291456 [ 2788.158450][T13770] file_thp 0 [ 2788.158450][T13770] shmem_thp 0 [ 2788.158450][T13770] inactive_anon 11689984 [ 2788.158450][T13770] active_anon 94208 [ 2788.158450][T13770] inactive_file 4096 [ 2788.158450][T13770] active_file 0 [ 2788.158450][T13770] unevictable 0 [ 2788.158450][T13770] slab_reclaimable 44224 [ 2788.158450][T13770] slab_unreclaimable 85188168 [ 2788.158450][T13770] slab 85232392 [ 2788.158450][T13770] workingset_refault_anon 0 [ 2788.158450][T13770] workingset_refault_file 3 [ 2788.158450][T13770] workingset_activate_anon 0 [ 2788.256535][T13770] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13822,uid=0 [ 2788.272633][T13770] Memory cgroup out of memory: Killed process 13822 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2788.294251][ T27] oom_reaper: reaped process 13822 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2788.340081][T13952] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2788.369515][T13952] CPU: 1 PID: 13952 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2788.377959][T13952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2788.388020][T13952] Call Trace: [ 2788.391302][T13952] [ 2788.394236][T13952] dump_stack_lvl+0x201/0x2d8 [ 2788.398930][T13952] ? show_regs_print_info+0x12/0x12 [ 2788.404138][T13952] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2788.409875][T13952] ? oom_kill_process+0xbe/0x3a0 [ 2788.414831][T13952] ? asan.module_dtor+0x20/0x20 [ 2788.419704][T13952] dump_header+0xdb/0x970 [ 2788.424054][T13952] oom_kill_process+0xf0/0x3a0 [ 2788.428833][T13952] out_of_memory+0x6d1/0xa20 [ 2788.433436][T13952] ? unregister_oom_notifier+0x20/0x20 [ 2788.438919][T13952] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2788.444473][T13952] ? __lock_acquire+0x2b00/0x2b00 [ 2788.449513][T13952] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2788.455078][T13952] ? do_raw_spin_unlock+0x134/0x8a0 [ 2788.460287][T13952] ? mem_cgroup_iter+0x3c9/0x530 [ 2788.465234][T13952] mem_cgroup_oom+0x4ad/0x620 [ 2788.469925][T13952] try_charge_memcg+0xd37/0x1010 [ 2788.474877][T13952] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2788.480873][T13952] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2788.486665][T13952] ? rcu_lock_acquire+0x30/0x30 [ 2788.491501][T13952] ? __lock_acquire+0x2b00/0x2b00 [ 2788.496528][T13952] obj_cgroup_charge+0x1b2/0x420 [ 2788.501448][T13952] ? mod_objcg_mlstate+0x330/0x330 [ 2788.506553][T13952] kmem_cache_alloc+0xbd/0x310 [ 2788.511299][T13952] ? anon_vma_clone+0x381/0x4e0 [ 2788.516139][T13952] anon_vma_clone+0x381/0x4e0 [ 2788.520803][T13952] anon_vma_fork+0x8c/0x540 [ 2788.525286][T13952] ? dup_userfaultfd+0xa1/0x650 [ 2788.530116][T13952] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2788.535470][T13952] ? kmem_cache_alloc+0x21d/0x310 [ 2788.540477][T13952] ? dup_mmap+0x6ce/0xfd0 [ 2788.544791][T13952] dup_mmap+0x7d3/0xfd0 [ 2788.548928][T13952] ? lockdep_softirqs_off+0x420/0x420 [ 2788.554293][T13952] ? __delayed_free_task+0x20/0x20 [ 2788.559393][T13952] ? mm_init+0x698/0x7f0 [ 2788.563621][T13952] dup_mm+0x8c/0x310 [ 2788.567503][T13952] copy_process+0x28d7/0x5ca0 [ 2788.572190][T13952] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2788.577311][T13952] kernel_clone+0x22a/0x7e0 [ 2788.581801][T13952] ? __lock_acquire+0x2b00/0x2b00 [ 2788.586821][T13952] ? create_io_thread+0x1d0/0x1d0 [ 2788.591843][T13952] __do_sys_fork+0xac/0x110 [ 2788.596329][T13952] ? kernel_thread+0x1d0/0x1d0 [ 2788.601088][T13952] ? trace_sys_enter+0x2e/0xd0 [ 2788.605865][T13952] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2788.611920][T13952] do_syscall_64+0x44/0xd0 [ 2788.616323][T13952] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2788.622193][T13952] RIP: 0033:0x7f7962178eb9 [ 2788.626589][T13952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2788.646175][T13952] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2788.654596][T13952] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2788.662574][T13952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2788.670546][T13952] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2788.678517][T13952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2788.686472][T13952] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2788.694455][T13952] [ 2788.701138][T13952] memory: usage 307200kB, limit 307200kB, failcnt 51027 [ 2788.708182][T13952] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2788.715078][T13952] Memory cgroup stats for /syz3: [ 2788.715212][T13952] anon 11689984 [ 2788.715212][T13952] file 102400 [ 2788.715212][T13952] kernel_stack 63143936 [ 2788.715212][T13952] pagetables 119435264 [ 2788.715212][T13952] percpu 288 [ 2788.715212][T13952] sock 4096 [ 2788.715212][T13952] shmem 98304 [ 2788.715212][T13952] file_mapped 94208 [ 2788.715212][T13952] file_dirty 0 [ 2788.715212][T13952] file_writeback 0 [ 2788.715212][T13952] swapcached 0 [ 2788.715212][T13952] anon_thp 6291456 [ 2788.715212][T13952] file_thp 0 [ 2788.715212][T13952] shmem_thp 0 [ 2788.715212][T13952] inactive_anon 11694080 [ 2788.715212][T13952] active_anon 94208 [ 2788.715212][T13952] inactive_file 4096 [ 2788.715212][T13952] active_file 0 [ 2788.715212][T13952] unevictable 0 [ 2788.715212][T13952] slab_reclaimable 44224 [ 2788.715212][T13952] slab_unreclaimable 85258120 [ 2788.715212][T13952] slab 85302344 [ 2788.715212][T13952] workingset_refault_anon 0 [ 2788.715212][T13952] workingset_refault_file 3 [ 2788.715212][T13952] workingset_activate_anon 0 [ 2788.811267][T13952] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13821,uid=0 [ 2788.827129][T13952] Memory cgroup out of memory: Killed process 13821 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2788.847519][ T27] oom_reaper: reaped process 13821 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2788.919521][T13649] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2788.941173][T13649] CPU: 0 PID: 13649 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2788.949624][T13649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2788.959685][T13649] Call Trace: [ 2788.962969][T13649] [ 2788.965903][T13649] dump_stack_lvl+0x201/0x2d8 [ 2788.970595][T13649] ? show_regs_print_info+0x12/0x12 [ 2788.975802][T13649] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2788.981526][T13649] ? oom_kill_process+0xbe/0x3a0 [ 2788.986478][T13649] ? asan.module_dtor+0x20/0x20 [ 2788.991349][T13649] dump_header+0xdb/0x970 [ 2788.995683][T13649] oom_kill_process+0xf0/0x3a0 [ 2789.000435][T13649] out_of_memory+0x6d1/0xa20 [ 2789.005008][T13649] ? unregister_oom_notifier+0x20/0x20 [ 2789.010452][T13649] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2789.015984][T13649] ? __lock_acquire+0x2b00/0x2b00 [ 2789.020989][T13649] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2789.026519][T13649] ? do_raw_spin_unlock+0x134/0x8a0 [ 2789.031701][T13649] ? mem_cgroup_iter+0x3c9/0x530 [ 2789.036621][T13649] mem_cgroup_oom+0x4ad/0x620 [ 2789.041284][T13649] try_charge_memcg+0xd37/0x1010 [ 2789.046203][T13649] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2789.052182][T13649] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2789.057976][T13649] ? rcu_lock_acquire+0x30/0x30 [ 2789.062811][T13649] ? __lock_acquire+0x2b00/0x2b00 [ 2789.067822][T13649] ? rcu_lock_acquire+0x30/0x30 [ 2789.072665][T13649] __memcg_kmem_charge_page+0x340/0x420 [ 2789.078195][T13649] __alloc_pages+0x28b/0x580 [ 2789.082782][T13649] ? __rmqueue_pcplist+0x2090/0x2090 [ 2789.088084][T13649] get_zeroed_page+0x13/0x40 [ 2789.092655][T13649] __pud_alloc+0x8b/0x220 [ 2789.096969][T13649] ? handle_mm_fault+0x39e0/0x39e0 [ 2789.102068][T13649] copy_page_range+0xe3c/0x1140 [ 2789.106913][T13649] ? __up_read+0x790/0x790 [ 2789.111309][T13649] ? memset+0x1f/0x40 [ 2789.115278][T13649] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2789.120465][T13649] ? __vma_link_rb+0x7c9/0x810 [ 2789.125213][T13649] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2789.130919][T13649] dup_mmap+0xa87/0xfd0 [ 2789.135058][T13649] ? lockdep_softirqs_off+0x420/0x420 [ 2789.140421][T13649] ? __delayed_free_task+0x20/0x20 [ 2789.145516][T13649] ? mm_init+0x698/0x7f0 [ 2789.149739][T13649] dup_mm+0x8c/0x310 [ 2789.153616][T13649] copy_process+0x28d7/0x5ca0 [ 2789.158298][T13649] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2789.163403][T13649] kernel_clone+0x22a/0x7e0 [ 2789.167890][T13649] ? __lock_acquire+0x2b00/0x2b00 [ 2789.172895][T13649] ? create_io_thread+0x1d0/0x1d0 [ 2789.177912][T13649] __do_sys_fork+0xac/0x110 [ 2789.182395][T13649] ? kernel_thread+0x1d0/0x1d0 [ 2789.187154][T13649] ? trace_sys_enter+0x2e/0xd0 [ 2789.191901][T13649] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2789.197955][T13649] do_syscall_64+0x44/0xd0 [ 2789.202354][T13649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2789.208226][T13649] RIP: 0033:0x7f7962178eb9 [ 2789.212620][T13649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2789.232210][T13649] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2789.240607][T13649] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2789.248556][T13649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2789.256507][T13649] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2789.264458][T13649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2789.272410][T13649] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2789.280377][T13649] [ 2789.287922][T13649] memory: usage 307200kB, limit 307200kB, failcnt 51236 [ 2789.294932][T13649] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2789.301797][T13649] Memory cgroup stats for /syz3: [ 2789.301932][T13649] anon 11689984 [ 2789.301932][T13649] file 102400 [ 2789.301932][T13649] kernel_stack 63143936 [ 2789.301932][T13649] pagetables 119459840 [ 2789.301932][T13649] percpu 288 [ 2789.301932][T13649] sock 4096 [ 2789.301932][T13649] shmem 98304 [ 2789.301932][T13649] file_mapped 94208 [ 2789.301932][T13649] file_dirty 0 [ 2789.301932][T13649] file_writeback 0 [ 2789.301932][T13649] swapcached 0 [ 2789.301932][T13649] anon_thp 6291456 [ 2789.301932][T13649] file_thp 0 [ 2789.301932][T13649] shmem_thp 0 [ 2789.301932][T13649] inactive_anon 11694080 [ 2789.301932][T13649] active_anon 94208 [ 2789.301932][T13649] inactive_file 4096 [ 2789.301932][T13649] active_file 0 [ 2789.301932][T13649] unevictable 0 [ 2789.301932][T13649] slab_reclaimable 44224 [ 2789.301932][T13649] slab_unreclaimable 85223048 [ 2789.301932][T13649] slab 85267272 [ 2789.301932][T13649] workingset_refault_anon 0 [ 2789.301932][T13649] workingset_refault_file 3 [ 2789.301932][T13649] workingset_activate_anon 0 [ 2789.397692][T13649] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13817,uid=0 [ 2789.415238][T13649] Memory cgroup out of memory: Killed process 13817 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2789.459681][T14329] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2789.489604][T14329] CPU: 0 PID: 14329 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2789.498053][T14329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2789.508111][T14329] Call Trace: [ 2789.511389][T14329] [ 2789.514323][T14329] dump_stack_lvl+0x201/0x2d8 [ 2789.519015][T14329] ? show_regs_print_info+0x12/0x12 [ 2789.524218][T14329] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2789.529946][T14329] ? oom_kill_process+0xbe/0x3a0 [ 2789.534901][T14329] ? asan.module_dtor+0x20/0x20 [ 2789.539760][T14329] dump_header+0xdb/0x970 [ 2789.544079][T14329] oom_kill_process+0xf0/0x3a0 [ 2789.548826][T14329] out_of_memory+0x6d1/0xa20 [ 2789.553459][T14329] ? unregister_oom_notifier+0x20/0x20 [ 2789.558906][T14329] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2789.564434][T14329] ? __lock_acquire+0x2b00/0x2b00 [ 2789.569439][T14329] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2789.574965][T14329] ? do_raw_spin_unlock+0x134/0x8a0 [ 2789.580150][T14329] ? mem_cgroup_iter+0x3c9/0x530 [ 2789.585073][T14329] mem_cgroup_oom+0x4ad/0x620 [ 2789.589736][T14329] try_charge_memcg+0xd37/0x1010 [ 2789.594663][T14329] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2789.600660][T14329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2789.606450][T14329] ? rcu_lock_acquire+0x30/0x30 [ 2789.611283][T14329] ? __lock_acquire+0x2b00/0x2b00 [ 2789.616305][T14329] obj_cgroup_charge+0x1b2/0x420 [ 2789.621226][T14329] ? mod_objcg_mlstate+0x330/0x330 [ 2789.626330][T14329] kmem_cache_alloc_node+0xc6/0x370 [ 2789.631512][T14329] ? dup_task_struct+0x52/0x9a0 [ 2789.636346][T14329] dup_task_struct+0x52/0x9a0 [ 2789.641028][T14329] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2789.646215][T14329] ? lockdep_hardirqs_on+0x95/0x140 [ 2789.651398][T14329] copy_process+0x64d/0x5ca0 [ 2789.655988][T14329] ? rcu_read_lock_sched_held+0x89/0x130 [ 2789.661599][T14329] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2789.667561][T14329] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2789.672666][T14329] kernel_clone+0x22a/0x7e0 [ 2789.677156][T14329] ? __lock_acquire+0x2b00/0x2b00 [ 2789.682170][T14329] ? create_io_thread+0x1d0/0x1d0 [ 2789.687188][T14329] __do_sys_fork+0xac/0x110 [ 2789.691671][T14329] ? kernel_thread+0x1d0/0x1d0 [ 2789.696436][T14329] ? trace_sys_enter+0x2e/0xd0 [ 2789.701198][T14329] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2789.707302][T14329] do_syscall_64+0x44/0xd0 [ 2789.711705][T14329] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2789.717578][T14329] RIP: 0033:0x7f7962178eb9 [ 2789.721974][T14329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2789.741559][T14329] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2789.749952][T14329] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2789.757903][T14329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2789.765855][T14329] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2789.773806][T14329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2789.781757][T14329] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2789.789724][T14329] [ 2789.803749][T14329] memory: usage 307200kB, limit 307200kB, failcnt 51389 [ 2789.810708][T14329] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2789.820895][T14329] Memory cgroup stats for /syz3: [ 2789.821020][T14329] anon 11689984 [ 2789.821020][T14329] file 102400 [ 2789.821020][T14329] kernel_stack 63111168 [ 2789.821020][T14329] pagetables 119463936 [ 2789.821020][T14329] percpu 288 [ 2789.821020][T14329] sock 4096 [ 2789.821020][T14329] shmem 98304 [ 2789.821020][T14329] file_mapped 94208 [ 2789.821020][T14329] file_dirty 0 [ 2789.821020][T14329] file_writeback 0 [ 2789.821020][T14329] swapcached 0 [ 2789.821020][T14329] anon_thp 6291456 [ 2789.821020][T14329] file_thp 0 [ 2789.821020][T14329] shmem_thp 0 [ 2789.821020][T14329] inactive_anon 11694080 [ 2789.821020][T14329] active_anon 94208 [ 2789.821020][T14329] inactive_file 0 [ 2789.821020][T14329] active_file 4096 [ 2789.821020][T14329] unevictable 0 [ 2789.821020][T14329] slab_reclaimable 44224 [ 2789.821020][T14329] slab_unreclaimable 85261592 [ 2789.821020][T14329] slab 85305816 [ 2789.821020][T14329] workingset_refault_anon 0 [ 2789.821020][T14329] workingset_refault_file 3 [ 2789.821020][T14329] workingset_activate_anon 0 [ 2789.919172][T14329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13816,uid=0 [ 2789.934932][T14329] Memory cgroup out of memory: Killed process 13816 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2789.955290][ T27] oom_reaper: reaped process 13816 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2789.993269][T14332] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2790.014761][T14332] CPU: 1 PID: 14332 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2790.023192][T14332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2790.033249][T14332] Call Trace: [ 2790.036532][T14332] [ 2790.039461][T14332] dump_stack_lvl+0x201/0x2d8 [ 2790.044129][T14332] ? show_regs_print_info+0x12/0x12 [ 2790.049311][T14332] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2790.055016][T14332] ? oom_kill_process+0xbe/0x3a0 [ 2790.059940][T14332] ? asan.module_dtor+0x20/0x20 [ 2790.064776][T14332] dump_header+0xdb/0x970 [ 2790.069092][T14332] oom_kill_process+0xf0/0x3a0 [ 2790.073838][T14332] out_of_memory+0x6d1/0xa20 [ 2790.078413][T14332] ? unregister_oom_notifier+0x20/0x20 [ 2790.083858][T14332] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2790.089386][T14332] ? __lock_acquire+0x2b00/0x2b00 [ 2790.094390][T14332] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2790.099918][T14332] ? do_raw_spin_unlock+0x134/0x8a0 [ 2790.105099][T14332] ? mem_cgroup_iter+0x3c9/0x530 [ 2790.110020][T14332] mem_cgroup_oom+0x4ad/0x620 [ 2790.114691][T14332] try_charge_memcg+0xd37/0x1010 [ 2790.119611][T14332] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2790.125584][T14332] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2790.131371][T14332] ? rcu_lock_acquire+0x30/0x30 [ 2790.136202][T14332] ? __lock_acquire+0x2b00/0x2b00 [ 2790.141227][T14332] obj_cgroup_charge+0x1b2/0x420 [ 2790.146149][T14332] ? mod_objcg_mlstate+0x330/0x330 [ 2790.151254][T14332] kmem_cache_alloc_node+0xc6/0x370 [ 2790.156435][T14332] ? dup_task_struct+0x52/0x9a0 [ 2790.161270][T14332] dup_task_struct+0x52/0x9a0 [ 2790.165927][T14332] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2790.171108][T14332] ? lockdep_hardirqs_on+0x95/0x140 [ 2790.176292][T14332] copy_process+0x64d/0x5ca0 [ 2790.180888][T14332] ? rcu_read_lock_sched_held+0x89/0x130 [ 2790.186502][T14332] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2790.192464][T14332] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2790.197567][T14332] kernel_clone+0x22a/0x7e0 [ 2790.202052][T14332] ? __lock_acquire+0x2b00/0x2b00 [ 2790.207057][T14332] ? create_io_thread+0x1d0/0x1d0 [ 2790.212090][T14332] __do_sys_fork+0xac/0x110 [ 2790.216586][T14332] ? kernel_thread+0x1d0/0x1d0 [ 2790.221359][T14332] ? trace_sys_enter+0x2e/0xd0 [ 2790.226114][T14332] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2790.232171][T14332] do_syscall_64+0x44/0xd0 [ 2790.236573][T14332] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2790.242451][T14332] RIP: 0033:0x7f7962178eb9 [ 2790.246856][T14332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2790.266448][T14332] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2790.274846][T14332] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2790.282797][T14332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2790.290750][T14332] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2790.298704][T14332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2790.306658][T14332] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2790.314627][T14332] [ 2790.327409][T14332] memory: usage 307076kB, limit 307200kB, failcnt 51508 [ 2790.334660][T14332] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2790.341505][T14332] Memory cgroup stats for /syz3: [ 2790.341580][T14332] anon 11685888 [ 2790.341580][T14332] file 102400 [ 2790.341580][T14332] kernel_stack 63111168 [ 2790.341580][T14332] pagetables 119463936 [ 2790.341580][T14332] percpu 288 [ 2790.341580][T14332] sock 4096 [ 2790.341580][T14332] shmem 98304 [ 2790.341580][T14332] file_mapped 94208 [ 2790.341580][T14332] file_dirty 0 [ 2790.341580][T14332] file_writeback 0 [ 2790.341580][T14332] swapcached 0 [ 2790.341580][T14332] anon_thp 6291456 [ 2790.341580][T14332] file_thp 0 [ 2790.341580][T14332] shmem_thp 0 [ 2790.341580][T14332] inactive_anon 11689984 [ 2790.341580][T14332] active_anon 94208 [ 2790.341580][T14332] inactive_file 0 [ 2790.341580][T14332] active_file 4096 [ 2790.341580][T14332] unevictable 0 [ 2790.341580][T14332] slab_reclaimable 44224 [ 2790.341580][T14332] slab_unreclaimable 85224712 [ 2790.341580][T14332] slab 85268936 [ 2790.341580][T14332] workingset_refault_anon 0 [ 2790.341580][T14332] workingset_refault_file 3 [ 2790.341580][T14332] workingset_activate_anon 0 [ 2790.438043][T14332] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13813,uid=0 [ 2790.455385][T14332] Memory cgroup out of memory: Killed process 13813 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2790.479310][ T27] oom_reaper: reaped process 13813 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2790.497495][T14326] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2790.509780][T14326] CPU: 0 PID: 14326 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2790.518212][T14326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2790.528265][T14326] Call Trace: [ 2790.531532][T14326] [ 2790.534447][T14326] dump_stack_lvl+0x201/0x2d8 [ 2790.539161][T14326] ? show_regs_print_info+0x12/0x12 [ 2790.544340][T14326] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2790.550039][T14326] ? oom_kill_process+0xbe/0x3a0 [ 2790.554958][T14326] ? asan.module_dtor+0x20/0x20 [ 2790.559790][T14326] dump_header+0xdb/0x970 [ 2790.564104][T14326] oom_kill_process+0xf0/0x3a0 [ 2790.568849][T14326] out_of_memory+0x6d1/0xa20 [ 2790.573424][T14326] ? unregister_oom_notifier+0x20/0x20 [ 2790.578869][T14326] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2790.584396][T14326] ? __lock_acquire+0x2b00/0x2b00 [ 2790.589401][T14326] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2790.594927][T14326] ? do_raw_spin_unlock+0x134/0x8a0 [ 2790.600138][T14326] ? mem_cgroup_iter+0x3c9/0x530 [ 2790.605059][T14326] mem_cgroup_oom+0x4ad/0x620 [ 2790.609719][T14326] try_charge_memcg+0xd37/0x1010 [ 2790.614637][T14326] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2790.620616][T14326] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2790.626438][T14326] ? rcu_lock_acquire+0x30/0x30 [ 2790.631273][T14326] ? __lock_acquire+0x2b00/0x2b00 [ 2790.636294][T14326] obj_cgroup_charge+0x1b2/0x420 [ 2790.641216][T14326] ? mod_objcg_mlstate+0x330/0x330 [ 2790.646317][T14326] kmem_cache_alloc_node+0xc6/0x370 [ 2790.651499][T14326] ? dup_task_struct+0x52/0x9a0 [ 2790.656337][T14326] dup_task_struct+0x52/0x9a0 [ 2790.660992][T14326] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2790.666174][T14326] ? lockdep_hardirqs_on+0x95/0x140 [ 2790.671354][T14326] copy_process+0x64d/0x5ca0 [ 2790.675943][T14326] ? rcu_read_lock_sched_held+0x89/0x130 [ 2790.681556][T14326] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2790.687517][T14326] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2790.692623][T14326] kernel_clone+0x22a/0x7e0 [ 2790.697110][T14326] ? __lock_acquire+0x2b00/0x2b00 [ 2790.702113][T14326] ? create_io_thread+0x1d0/0x1d0 [ 2790.707133][T14326] __do_sys_fork+0xac/0x110 [ 2790.711622][T14326] ? kernel_thread+0x1d0/0x1d0 [ 2790.716375][T14326] ? trace_sys_enter+0x2e/0xd0 [ 2790.721127][T14326] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2790.727200][T14326] do_syscall_64+0x44/0xd0 [ 2790.731603][T14326] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2790.737476][T14326] RIP: 0033:0x7f7962178eb9 [ 2790.741870][T14326] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2790.761454][T14326] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2790.769849][T14326] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2790.777799][T14326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2790.785749][T14326] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2790.793701][T14326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2790.801649][T14326] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2790.809616][T14326] [ 2790.821926][T14326] memory: usage 307164kB, limit 307200kB, failcnt 51574 [ 2790.829254][T14326] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2790.836447][T14326] Memory cgroup stats for /syz3: [ 2790.836526][T14326] anon 11689984 [ 2790.836526][T14326] file 102400 [ 2790.836526][T14326] kernel_stack 63176704 [ 2790.836526][T14326] pagetables 119377920 [ 2790.836526][T14326] percpu 288 [ 2790.836526][T14326] sock 4096 [ 2790.836526][T14326] shmem 98304 [ 2790.836526][T14326] file_mapped 94208 [ 2790.836526][T14326] file_dirty 0 [ 2790.836526][T14326] file_writeback 0 [ 2790.836526][T14326] swapcached 0 [ 2790.836526][T14326] anon_thp 6291456 [ 2790.836526][T14326] file_thp 0 [ 2790.836526][T14326] shmem_thp 0 [ 2790.836526][T14326] inactive_anon 11694080 [ 2790.836526][T14326] active_anon 94208 [ 2790.836526][T14326] inactive_file 4096 [ 2790.836526][T14326] active_file 0 [ 2790.836526][T14326] unevictable 0 [ 2790.836526][T14326] slab_reclaimable 44224 [ 2790.836526][T14326] slab_unreclaimable 85234176 [ 2790.836526][T14326] slab 85278400 [ 2790.836526][T14326] workingset_refault_anon 0 [ 2790.836526][T14326] workingset_refault_file 3 [ 2790.836526][T14326] workingset_activate_anon 0 [ 2790.932822][T14326] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13801,uid=0 [ 2790.949196][T14326] Memory cgroup out of memory: Killed process 13801 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2790.989178][T14316] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2790.999694][T14316] CPU: 1 PID: 14316 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2791.008117][T14316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2791.018167][T14316] Call Trace: [ 2791.021431][T14316] [ 2791.024344][T14316] dump_stack_lvl+0x201/0x2d8 [ 2791.029012][T14316] ? show_regs_print_info+0x12/0x12 [ 2791.034198][T14316] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2791.039898][T14316] ? oom_kill_process+0xbe/0x3a0 [ 2791.044817][T14316] ? asan.module_dtor+0x20/0x20 [ 2791.049653][T14316] dump_header+0xdb/0x970 [ 2791.053966][T14316] oom_kill_process+0xf0/0x3a0 [ 2791.058711][T14316] out_of_memory+0x6d1/0xa20 [ 2791.063283][T14316] ? unregister_oom_notifier+0x20/0x20 [ 2791.068729][T14316] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2791.074255][T14316] ? __lock_acquire+0x2b00/0x2b00 [ 2791.079260][T14316] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2791.084789][T14316] ? do_raw_spin_unlock+0x134/0x8a0 [ 2791.089967][T14316] ? mem_cgroup_iter+0x3c9/0x530 [ 2791.094885][T14316] mem_cgroup_oom+0x4ad/0x620 [ 2791.099546][T14316] try_charge_memcg+0xd37/0x1010 [ 2791.104461][T14316] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2791.110434][T14316] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2791.116221][T14316] ? rcu_lock_acquire+0x30/0x30 [ 2791.121053][T14316] ? __lock_acquire+0x2b00/0x2b00 [ 2791.126085][T14316] obj_cgroup_charge+0x1b2/0x420 [ 2791.131010][T14316] ? mod_objcg_mlstate+0x330/0x330 [ 2791.136113][T14316] kmem_cache_alloc_node+0xc6/0x370 [ 2791.141295][T14316] ? dup_task_struct+0x52/0x9a0 [ 2791.146131][T14316] dup_task_struct+0x52/0x9a0 [ 2791.150786][T14316] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2791.155966][T14316] ? lockdep_hardirqs_on+0x95/0x140 [ 2791.161146][T14316] copy_process+0x64d/0x5ca0 [ 2791.165737][T14316] ? rcu_read_lock_sched_held+0x89/0x130 [ 2791.171349][T14316] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2791.177311][T14316] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2791.182413][T14316] kernel_clone+0x22a/0x7e0 [ 2791.186898][T14316] ? __lock_acquire+0x2b00/0x2b00 [ 2791.191904][T14316] ? create_io_thread+0x1d0/0x1d0 [ 2791.196920][T14316] __do_sys_fork+0xac/0x110 [ 2791.201403][T14316] ? kernel_thread+0x1d0/0x1d0 [ 2791.206159][T14316] ? trace_sys_enter+0x2e/0xd0 [ 2791.210901][T14316] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2791.216953][T14316] do_syscall_64+0x44/0xd0 [ 2791.221352][T14316] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2791.227226][T14316] RIP: 0033:0x7f7962178eb9 [ 2791.231624][T14316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2791.251214][T14316] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2791.259610][T14316] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2791.267600][T14316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2791.275595][T14316] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2791.283546][T14316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2791.291498][T14316] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2791.299465][T14316] [ 2791.303401][T14316] memory: usage 307200kB, limit 307200kB, failcnt 51592 [ 2791.310354][T14316] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2791.317280][T14316] Memory cgroup stats for /syz3: [ 2791.317411][T14316] anon 11689984 [ 2791.317411][T14316] file 102400 [ 2791.317411][T14316] kernel_stack 63209472 [ 2791.317411][T14316] pagetables 119279616 [ 2791.317411][T14316] percpu 288 [ 2791.317411][T14316] sock 4096 [ 2791.317411][T14316] shmem 98304 [ 2791.317411][T14316] file_mapped 94208 [ 2791.317411][T14316] file_dirty 0 [ 2791.317411][T14316] file_writeback 0 [ 2791.317411][T14316] swapcached 0 [ 2791.317411][T14316] anon_thp 6291456 [ 2791.317411][T14316] file_thp 0 [ 2791.317411][T14316] shmem_thp 0 [ 2791.317411][T14316] inactive_anon 11685888 [ 2791.317411][T14316] active_anon 94208 [ 2791.317411][T14316] inactive_file 0 [ 2791.317411][T14316] active_file 4096 [ 2791.317411][T14316] unevictable 0 [ 2791.317411][T14316] slab_reclaimable 44224 [ 2791.317411][T14316] slab_unreclaimable 85234856 [ 2791.317411][T14316] slab 85279080 [ 2791.317411][T14316] workingset_refault_anon 0 [ 2791.317411][T14316] workingset_refault_file 3 [ 2791.317411][T14316] workingset_activate_anon 0 [ 2791.417440][T14316] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13800,uid=0 [ 2791.433304][T14316] Memory cgroup out of memory: Killed process 13800 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2791.452802][ T27] oom_reaper: reaped process 13800 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2791.480466][T14355] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2791.492230][T14355] CPU: 1 PID: 14355 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2791.500658][T14355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2791.510693][T14355] Call Trace: [ 2791.513955][T14355] [ 2791.516870][T14355] dump_stack_lvl+0x201/0x2d8 [ 2791.521550][T14355] ? show_regs_print_info+0x12/0x12 [ 2791.526733][T14355] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2791.532430][T14355] ? oom_kill_process+0xbe/0x3a0 [ 2791.537358][T14355] ? asan.module_dtor+0x20/0x20 [ 2791.542196][T14355] dump_header+0xdb/0x970 [ 2791.546514][T14355] oom_kill_process+0xf0/0x3a0 [ 2791.551260][T14355] out_of_memory+0x6d1/0xa20 [ 2791.555832][T14355] ? unregister_oom_notifier+0x20/0x20 [ 2791.561276][T14355] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2791.566802][T14355] ? __lock_acquire+0x2b00/0x2b00 [ 2791.571810][T14355] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2791.577341][T14355] ? do_raw_spin_unlock+0x134/0x8a0 [ 2791.582522][T14355] ? mem_cgroup_iter+0x3c9/0x530 [ 2791.587443][T14355] mem_cgroup_oom+0x4ad/0x620 [ 2791.592104][T14355] try_charge_memcg+0xd37/0x1010 [ 2791.597025][T14355] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2791.602998][T14355] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2791.608789][T14355] ? rcu_lock_acquire+0x30/0x30 [ 2791.613618][T14355] ? __lock_acquire+0x2b00/0x2b00 [ 2791.618637][T14355] obj_cgroup_charge+0x1b2/0x420 [ 2791.623560][T14355] ? mod_objcg_mlstate+0x330/0x330 [ 2791.628663][T14355] kmem_cache_alloc_node+0xc6/0x370 [ 2791.633840][T14355] ? dup_task_struct+0x52/0x9a0 [ 2791.638674][T14355] dup_task_struct+0x52/0x9a0 [ 2791.643342][T14355] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2791.648539][T14355] ? lockdep_hardirqs_on+0x95/0x140 [ 2791.653723][T14355] copy_process+0x64d/0x5ca0 [ 2791.658316][T14355] ? rcu_read_lock_sched_held+0x89/0x130 [ 2791.663942][T14355] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2791.669901][T14355] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2791.675009][T14355] kernel_clone+0x22a/0x7e0 [ 2791.679501][T14355] ? __lock_acquire+0x2b00/0x2b00 [ 2791.684507][T14355] ? create_io_thread+0x1d0/0x1d0 [ 2791.689525][T14355] __do_sys_fork+0xac/0x110 [ 2791.694006][T14355] ? kernel_thread+0x1d0/0x1d0 [ 2791.698769][T14355] ? trace_sys_enter+0x2e/0xd0 [ 2791.703512][T14355] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2791.709562][T14355] do_syscall_64+0x44/0xd0 [ 2791.713976][T14355] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2791.719847][T14355] RIP: 0033:0x7f7962178eb9 [ 2791.724242][T14355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2791.743827][T14355] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2791.752226][T14355] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2791.760183][T14355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2791.768136][T14355] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2791.776088][T14355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2791.784039][T14355] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2791.792021][T14355] [ 2791.796303][T14355] memory: usage 307104kB, limit 307200kB, failcnt 51662 [ 2791.803250][T14355] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2791.810184][T14355] Memory cgroup stats for /syz3: [ 2791.810311][T14355] anon 11689984 [ 2791.810311][T14355] file 102400 [ 2791.810311][T14355] kernel_stack 63242240 [ 2791.810311][T14355] pagetables 119291904 [ 2791.810311][T14355] percpu 288 [ 2791.810311][T14355] sock 4096 [ 2791.810311][T14355] shmem 98304 [ 2791.810311][T14355] file_mapped 94208 [ 2791.810311][T14355] file_dirty 0 [ 2791.810311][T14355] file_writeback 0 [ 2791.810311][T14355] swapcached 0 [ 2791.810311][T14355] anon_thp 6291456 [ 2791.810311][T14355] file_thp 0 [ 2791.810311][T14355] shmem_thp 0 [ 2791.810311][T14355] inactive_anon 11694080 [ 2791.810311][T14355] active_anon 94208 [ 2791.810311][T14355] inactive_file 0 [ 2791.810311][T14355] active_file 4096 [ 2791.810311][T14355] unevictable 0 [ 2791.810311][T14355] slab_reclaimable 44224 [ 2791.810311][T14355] slab_unreclaimable 85298720 [ 2791.810311][T14355] slab 85342944 [ 2791.810311][T14355] workingset_refault_anon 0 [ 2791.810311][T14355] workingset_refault_file 3 [ 2791.810311][T14355] workingset_activate_anon 0 [ 2791.906459][T14355] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13799,uid=0 [ 2791.923619][T14355] Memory cgroup out of memory: Killed process 13799 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2791.957102][T13875] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2791.967419][T13875] CPU: 0 PID: 13875 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2791.975830][T13875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2791.985871][T13875] Call Trace: [ 2791.989164][T13875] [ 2791.992093][T13875] dump_stack_lvl+0x201/0x2d8 [ 2791.996760][T13875] ? show_regs_print_info+0x12/0x12 [ 2792.001944][T13875] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2792.007649][T13875] ? oom_kill_process+0xbe/0x3a0 [ 2792.012586][T13875] ? asan.module_dtor+0x20/0x20 [ 2792.017426][T13875] dump_header+0xdb/0x970 [ 2792.021741][T13875] oom_kill_process+0xf0/0x3a0 [ 2792.026502][T13875] out_of_memory+0x6d1/0xa20 [ 2792.031091][T13875] ? unregister_oom_notifier+0x20/0x20 [ 2792.036540][T13875] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2792.042068][T13875] ? __lock_acquire+0x2b00/0x2b00 [ 2792.047084][T13875] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2792.052633][T13875] ? do_raw_spin_unlock+0x134/0x8a0 [ 2792.057819][T13875] ? mem_cgroup_iter+0x3c9/0x530 [ 2792.062758][T13875] mem_cgroup_oom+0x4ad/0x620 [ 2792.067432][T13875] try_charge_memcg+0xd37/0x1010 [ 2792.072372][T13875] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2792.078347][T13875] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2792.084160][T13875] ? rcu_lock_acquire+0x30/0x30 [ 2792.089013][T13875] ? __lock_acquire+0x2b00/0x2b00 [ 2792.094076][T13875] obj_cgroup_charge+0x1b2/0x420 [ 2792.099015][T13875] ? mod_objcg_mlstate+0x330/0x330 [ 2792.104137][T13875] kmem_cache_alloc+0xbd/0x310 [ 2792.108899][T13875] ? anon_vma_clone+0x381/0x4e0 [ 2792.113764][T13875] anon_vma_clone+0x381/0x4e0 [ 2792.118445][T13875] anon_vma_fork+0x8c/0x540 [ 2792.122931][T13875] ? dup_userfaultfd+0xa1/0x650 [ 2792.127767][T13875] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2792.133136][T13875] ? kmem_cache_alloc+0x21d/0x310 [ 2792.138158][T13875] ? dup_mmap+0x6ce/0xfd0 [ 2792.142480][T13875] dup_mmap+0x7d3/0xfd0 [ 2792.146625][T13875] ? lockdep_softirqs_off+0x420/0x420 [ 2792.152001][T13875] ? __delayed_free_task+0x20/0x20 [ 2792.157098][T13875] ? mm_init+0x698/0x7f0 [ 2792.161326][T13875] dup_mm+0x8c/0x310 [ 2792.165216][T13875] copy_process+0x28d7/0x5ca0 [ 2792.169947][T13875] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2792.175087][T13875] kernel_clone+0x22a/0x7e0 [ 2792.179591][T13875] ? __lock_acquire+0x2b00/0x2b00 [ 2792.184604][T13875] ? create_io_thread+0x1d0/0x1d0 [ 2792.189657][T13875] __do_sys_fork+0xac/0x110 [ 2792.194164][T13875] ? kernel_thread+0x1d0/0x1d0 [ 2792.198937][T13875] ? trace_sys_enter+0x2e/0xd0 [ 2792.203687][T13875] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2792.209760][T13875] do_syscall_64+0x44/0xd0 [ 2792.214183][T13875] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2792.220072][T13875] RIP: 0033:0x7f7962178eb9 [ 2792.224479][T13875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2792.244090][T13875] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2792.252510][T13875] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2792.260480][T13875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2792.268459][T13875] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2792.276429][T13875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2792.284389][T13875] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2792.292378][T13875] [ 2792.316408][T13875] memory: usage 306972kB, limit 307200kB, failcnt 51664 [ 2792.323477][T13875] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2792.330332][T13875] Memory cgroup stats for /syz3: [ 2792.330441][T13875] anon 11685888 [ 2792.330441][T13875] file 102400 [ 2792.330441][T13875] kernel_stack 63209472 [ 2792.330441][T13875] pagetables 119099392 [ 2792.330441][T13875] percpu 288 [ 2792.330441][T13875] sock 4096 [ 2792.330441][T13875] shmem 98304 [ 2792.330441][T13875] file_mapped 94208 [ 2792.330441][T13875] file_dirty 0 [ 2792.330441][T13875] file_writeback 0 [ 2792.330441][T13875] swapcached 0 [ 2792.330441][T13875] anon_thp 6291456 [ 2792.330441][T13875] file_thp 0 [ 2792.330441][T13875] shmem_thp 0 [ 2792.330441][T13875] inactive_anon 11689984 [ 2792.330441][T13875] active_anon 94208 [ 2792.330441][T13875] inactive_file 4096 [ 2792.330441][T13875] active_file 0 [ 2792.330441][T13875] unevictable 0 [ 2792.330441][T13875] slab_reclaimable 44224 [ 2792.330441][T13875] slab_unreclaimable 85321920 [ 2792.330441][T13875] slab 85366144 [ 2792.330441][T13875] workingset_refault_anon 0 [ 2792.330441][T13875] workingset_refault_file 3 [ 2792.330441][T13875] workingset_activate_anon 0 [ 2792.428974][T13875] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13797,uid=0 [ 2792.444650][T13875] Memory cgroup out of memory: Killed process 13797 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2792.503138][T13541] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2792.522763][T13541] CPU: 0 PID: 13541 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2792.531198][T13541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2792.541255][T13541] Call Trace: [ 2792.544529][T13541] [ 2792.547462][T13541] dump_stack_lvl+0x201/0x2d8 [ 2792.552146][T13541] ? show_regs_print_info+0x12/0x12 [ 2792.557330][T13541] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2792.563032][T13541] ? oom_kill_process+0xbe/0x3a0 [ 2792.567966][T13541] ? asan.module_dtor+0x20/0x20 [ 2792.572823][T13541] dump_header+0xdb/0x970 [ 2792.577143][T13541] oom_kill_process+0xf0/0x3a0 [ 2792.581899][T13541] out_of_memory+0x6d1/0xa20 [ 2792.586481][T13541] ? unregister_oom_notifier+0x20/0x20 [ 2792.591940][T13541] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2792.597474][T13541] ? __lock_acquire+0x2b00/0x2b00 [ 2792.602488][T13541] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2792.608026][T13541] ? do_raw_spin_unlock+0x134/0x8a0 [ 2792.613216][T13541] ? mem_cgroup_iter+0x3c9/0x530 [ 2792.618151][T13541] mem_cgroup_oom+0x4ad/0x620 [ 2792.622822][T13541] try_charge_memcg+0xd37/0x1010 [ 2792.627747][T13541] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2792.633742][T13541] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2792.639542][T13541] ? rcu_lock_acquire+0x30/0x30 [ 2792.644383][T13541] ? __lock_acquire+0x2b00/0x2b00 [ 2792.649417][T13541] obj_cgroup_charge+0x1b2/0x420 [ 2792.654348][T13541] ? mod_objcg_mlstate+0x330/0x330 [ 2792.659464][T13541] kmem_cache_alloc+0xbd/0x310 [ 2792.664215][T13541] ? anon_vma_clone+0x381/0x4e0 [ 2792.669059][T13541] anon_vma_clone+0x381/0x4e0 [ 2792.673732][T13541] anon_vma_fork+0x8c/0x540 [ 2792.678219][T13541] ? dup_userfaultfd+0xa1/0x650 [ 2792.683057][T13541] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2792.688413][T13541] ? kmem_cache_alloc+0x21d/0x310 [ 2792.693429][T13541] ? dup_mmap+0x6ce/0xfd0 [ 2792.697755][T13541] dup_mmap+0x7d3/0xfd0 [ 2792.701898][T13541] ? lockdep_softirqs_off+0x420/0x420 [ 2792.707272][T13541] ? __delayed_free_task+0x20/0x20 [ 2792.712376][T13541] ? mm_init+0x698/0x7f0 [ 2792.716610][T13541] dup_mm+0x8c/0x310 [ 2792.720495][T13541] copy_process+0x28d7/0x5ca0 [ 2792.725193][T13541] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2792.730312][T13541] kernel_clone+0x22a/0x7e0 [ 2792.734803][T13541] ? __lock_acquire+0x2b00/0x2b00 [ 2792.739817][T13541] ? create_io_thread+0x1d0/0x1d0 [ 2792.744848][T13541] __do_sys_fork+0xac/0x110 [ 2792.749337][T13541] ? kernel_thread+0x1d0/0x1d0 [ 2792.754102][T13541] ? trace_sys_enter+0x2e/0xd0 [ 2792.758854][T13541] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2792.764912][T13541] do_syscall_64+0x44/0xd0 [ 2792.769316][T13541] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2792.775198][T13541] RIP: 0033:0x7f7962178eb9 [ 2792.779603][T13541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2792.799190][T13541] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2792.807589][T13541] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2792.815547][T13541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2792.823505][T13541] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2792.831462][T13541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2792.839421][T13541] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2792.847397][T13541] [ 2792.860696][T13541] memory: usage 307200kB, limit 307200kB, failcnt 51783 [ 2792.867723][T13541] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2792.876090][T13541] Memory cgroup stats for /syz3: [ 2792.876214][T13541] anon 11694080 [ 2792.876214][T13541] file 102400 [ 2792.876214][T13541] kernel_stack 63275008 [ 2792.876214][T13541] pagetables 119156736 [ 2792.876214][T13541] percpu 288 [ 2792.876214][T13541] sock 4096 [ 2792.876214][T13541] shmem 98304 [ 2792.876214][T13541] file_mapped 94208 [ 2792.876214][T13541] file_dirty 0 [ 2792.876214][T13541] file_writeback 0 [ 2792.876214][T13541] swapcached 0 [ 2792.876214][T13541] anon_thp 6291456 [ 2792.876214][T13541] file_thp 0 [ 2792.876214][T13541] shmem_thp 0 [ 2792.876214][T13541] inactive_anon 11698176 [ 2792.876214][T13541] active_anon 94208 [ 2792.876214][T13541] inactive_file 0 [ 2792.876214][T13541] active_file 4096 [ 2792.876214][T13541] unevictable 0 [ 2792.876214][T13541] slab_reclaimable 44224 [ 2792.876214][T13541] slab_unreclaimable 85442512 [ 2792.876214][T13541] slab 85486736 [ 2792.876214][T13541] workingset_refault_anon 0 [ 2792.876214][T13541] workingset_refault_file 3 [ 2792.876214][T13541] workingset_activate_anon 0 [ 2792.977411][T13541] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14710,uid=0 [ 2792.993677][T13541] Memory cgroup out of memory: Killed process 14710 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2793.013076][ T27] oom_reaper: reaped process 14710 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2793.027972][T14130] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2793.044653][T14130] CPU: 0 PID: 14130 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2793.053077][T14130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2793.063117][T14130] Call Trace: [ 2793.066386][T14130] [ 2793.069318][T14130] dump_stack_lvl+0x201/0x2d8 [ 2793.073991][T14130] ? show_regs_print_info+0x12/0x12 [ 2793.079188][T14130] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2793.084897][T14130] ? oom_kill_process+0xbe/0x3a0 [ 2793.089839][T14130] ? asan.module_dtor+0x20/0x20 [ 2793.094688][T14130] dump_header+0xdb/0x970 [ 2793.099019][T14130] oom_kill_process+0xf0/0x3a0 [ 2793.103772][T14130] out_of_memory+0x6d1/0xa20 [ 2793.108363][T14130] ? unregister_oom_notifier+0x20/0x20 [ 2793.113821][T14130] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2793.119353][T14130] ? __lock_acquire+0x2b00/0x2b00 [ 2793.124364][T14130] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2793.129908][T14130] ? do_raw_spin_unlock+0x134/0x8a0 [ 2793.135099][T14130] ? mem_cgroup_iter+0x3c9/0x530 [ 2793.140027][T14130] mem_cgroup_oom+0x4ad/0x620 [ 2793.144693][T14130] try_charge_memcg+0xd37/0x1010 [ 2793.149632][T14130] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2793.155618][T14130] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2793.161414][T14130] ? rcu_lock_acquire+0x30/0x30 [ 2793.166249][T14130] ? __lock_acquire+0x2b00/0x2b00 [ 2793.171280][T14130] obj_cgroup_charge+0x1b2/0x420 [ 2793.176209][T14130] ? mod_objcg_mlstate+0x330/0x330 [ 2793.181320][T14130] kmem_cache_alloc_node+0xc6/0x370 [ 2793.186509][T14130] ? dup_task_struct+0x52/0x9a0 [ 2793.191352][T14130] dup_task_struct+0x52/0x9a0 [ 2793.196020][T14130] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2793.201211][T14130] ? lockdep_hardirqs_on+0x95/0x140 [ 2793.206400][T14130] copy_process+0x64d/0x5ca0 [ 2793.211000][T14130] ? rcu_read_lock_sched_held+0x89/0x130 [ 2793.216621][T14130] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2793.222589][T14130] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2793.227701][T14130] kernel_clone+0x22a/0x7e0 [ 2793.232194][T14130] ? __lock_acquire+0x2b00/0x2b00 [ 2793.237206][T14130] ? create_io_thread+0x1d0/0x1d0 [ 2793.242234][T14130] __do_sys_fork+0xac/0x110 [ 2793.246725][T14130] ? kernel_thread+0x1d0/0x1d0 [ 2793.251487][T14130] ? trace_sys_enter+0x2e/0xd0 [ 2793.256237][T14130] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2793.262295][T14130] do_syscall_64+0x44/0xd0 [ 2793.266697][T14130] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2793.272579][T14130] RIP: 0033:0x7f7962178eb9 [ 2793.276985][T14130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2793.296574][T14130] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2793.304988][T14130] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2793.312946][T14130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2793.320900][T14130] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2793.328856][T14130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2793.336812][T14130] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2793.344785][T14130] [ 2793.357539][T14130] memory: usage 307068kB, limit 307200kB, failcnt 51829 [ 2793.364603][T14130] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2793.371446][T14130] Memory cgroup stats for /syz3: [ 2793.372144][T14130] anon 11689984 [ 2793.372144][T14130] file 102400 [ 2793.372144][T14130] kernel_stack 63209472 [ 2793.372144][T14130] pagetables 119103488 [ 2793.372144][T14130] percpu 288 [ 2793.372144][T14130] sock 4096 [ 2793.372144][T14130] shmem 98304 [ 2793.372144][T14130] file_mapped 94208 [ 2793.372144][T14130] file_dirty 0 [ 2793.372144][T14130] file_writeback 0 [ 2793.372144][T14130] swapcached 0 [ 2793.372144][T14130] anon_thp 6291456 [ 2793.372144][T14130] file_thp 0 [ 2793.372144][T14130] shmem_thp 0 [ 2793.372144][T14130] inactive_anon 11694080 [ 2793.372144][T14130] active_anon 94208 [ 2793.372144][T14130] inactive_file 4096 [ 2793.372144][T14130] active_file 0 [ 2793.372144][T14130] unevictable 0 [ 2793.372144][T14130] slab_reclaimable 44224 [ 2793.372144][T14130] slab_unreclaimable 85448360 [ 2793.372144][T14130] slab 85492584 [ 2793.372144][T14130] workingset_refault_anon 0 [ 2793.372144][T14130] workingset_refault_file 3 [ 2793.372144][T14130] workingset_activate_anon 0 [ 2793.477059][T14130] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13783,uid=0 [ 2793.494364][T14130] Memory cgroup out of memory: Killed process 13783 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2793.513987][ T27] oom_reaper: reaped process 13783 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2793.601876][T14354] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2793.681045][T14354] CPU: 0 PID: 14354 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2793.689504][T14354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2793.699571][T14354] Call Trace: [ 2793.702856][T14354] [ 2793.705790][T14354] dump_stack_lvl+0x201/0x2d8 [ 2793.710486][T14354] ? show_regs_print_info+0x12/0x12 [ 2793.715693][T14354] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2793.721420][T14354] ? oom_kill_process+0xbe/0x3a0 [ 2793.726373][T14354] ? asan.module_dtor+0x20/0x20 [ 2793.731241][T14354] dump_header+0xdb/0x970 [ 2793.735586][T14354] oom_kill_process+0xf0/0x3a0 [ 2793.740361][T14354] out_of_memory+0x6d1/0xa20 [ 2793.744956][T14354] ? unregister_oom_notifier+0x20/0x20 [ 2793.750437][T14354] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2793.755993][T14354] ? __lock_acquire+0x2b00/0x2b00 [ 2793.761023][T14354] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2793.766571][T14354] ? do_raw_spin_unlock+0x134/0x8a0 [ 2793.771758][T14354] ? mem_cgroup_iter+0x3c9/0x530 [ 2793.776681][T14354] mem_cgroup_oom+0x4ad/0x620 [ 2793.781345][T14354] try_charge_memcg+0xd37/0x1010 [ 2793.786262][T14354] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2793.792236][T14354] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2793.798028][T14354] ? rcu_lock_acquire+0x30/0x30 [ 2793.802863][T14354] ? __lock_acquire+0x2b00/0x2b00 [ 2793.807885][T14354] obj_cgroup_charge+0x1b2/0x420 [ 2793.812803][T14354] ? mod_objcg_mlstate+0x330/0x330 [ 2793.817905][T14354] kmem_cache_alloc_node+0xc6/0x370 [ 2793.823082][T14354] ? dup_task_struct+0x52/0x9a0 [ 2793.827918][T14354] dup_task_struct+0x52/0x9a0 [ 2793.832572][T14354] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2793.837754][T14354] ? lockdep_hardirqs_on+0x95/0x140 [ 2793.842936][T14354] copy_process+0x64d/0x5ca0 [ 2793.847527][T14354] ? rcu_read_lock_sched_held+0x89/0x130 [ 2793.853140][T14354] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2793.859101][T14354] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2793.864203][T14354] kernel_clone+0x22a/0x7e0 [ 2793.868688][T14354] ? __lock_acquire+0x2b00/0x2b00 [ 2793.873699][T14354] ? create_io_thread+0x1d0/0x1d0 [ 2793.878735][T14354] __do_sys_fork+0xac/0x110 [ 2793.883216][T14354] ? kernel_thread+0x1d0/0x1d0 [ 2793.887971][T14354] ? trace_sys_enter+0x2e/0xd0 [ 2793.892717][T14354] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2793.898772][T14354] do_syscall_64+0x44/0xd0 [ 2793.903175][T14354] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2793.909047][T14354] RIP: 0033:0x7f7962178eb9 [ 2793.913446][T14354] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2793.933033][T14354] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2793.941428][T14354] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2793.949429][T14354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2793.957379][T14354] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2793.965329][T14354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2793.973279][T14354] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2793.981248][T14354] [ 2793.987523][T14354] memory: usage 307200kB, limit 307200kB, failcnt 52314 [ 2793.994525][T14354] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2794.001740][T14354] Memory cgroup stats for /syz3: [ 2794.001868][T14354] anon 11698176 [ 2794.001868][T14354] file 102400 [ 2794.001868][T14354] kernel_stack 63176704 [ 2794.001868][T14354] pagetables 119128064 [ 2794.001868][T14354] percpu 288 [ 2794.001868][T14354] sock 4096 [ 2794.001868][T14354] shmem 98304 [ 2794.001868][T14354] file_mapped 94208 [ 2794.001868][T14354] file_dirty 0 [ 2794.001868][T14354] file_writeback 0 [ 2794.001868][T14354] swapcached 0 [ 2794.001868][T14354] anon_thp 6291456 [ 2794.001868][T14354] file_thp 0 [ 2794.001868][T14354] shmem_thp 0 [ 2794.001868][T14354] inactive_anon 11702272 [ 2794.001868][T14354] active_anon 94208 [ 2794.001868][T14354] inactive_file 0 [ 2794.001868][T14354] active_file 4096 [ 2794.001868][T14354] unevictable 0 [ 2794.001868][T14354] slab_reclaimable 44224 [ 2794.001868][T14354] slab_unreclaimable 85602064 [ 2794.001868][T14354] slab 85646288 [ 2794.001868][T14354] workingset_refault_anon 0 [ 2794.001868][T14354] workingset_refault_file 3 [ 2794.001868][T14354] workingset_activate_anon 0 [ 2794.099473][T14354] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14713,uid=0 [ 2794.115526][T14354] Memory cgroup out of memory: Killed process 14713 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2794.144673][ T27] oom_reaper: reaped process 14713 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2794.166959][T14345] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2794.183740][T14345] CPU: 0 PID: 14345 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2794.192173][T14345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2794.202235][T14345] Call Trace: [ 2794.205517][T14345] [ 2794.208453][T14345] dump_stack_lvl+0x201/0x2d8 [ 2794.213147][T14345] ? show_regs_print_info+0x12/0x12 [ 2794.218351][T14345] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2794.224077][T14345] ? oom_kill_process+0xbe/0x3a0 [ 2794.229028][T14345] ? asan.module_dtor+0x20/0x20 [ 2794.233897][T14345] dump_header+0xdb/0x970 [ 2794.238241][T14345] oom_kill_process+0xf0/0x3a0 [ 2794.242995][T14345] out_of_memory+0x6d1/0xa20 [ 2794.247571][T14345] ? unregister_oom_notifier+0x20/0x20 [ 2794.253032][T14345] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2794.258569][T14345] ? __lock_acquire+0x2b00/0x2b00 [ 2794.263604][T14345] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2794.269153][T14345] ? do_raw_spin_unlock+0x134/0x8a0 [ 2794.274342][T14345] ? mem_cgroup_iter+0x3c9/0x530 [ 2794.279284][T14345] mem_cgroup_oom+0x4ad/0x620 [ 2794.283961][T14345] try_charge_memcg+0xd37/0x1010 [ 2794.288900][T14345] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2794.294905][T14345] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2794.300732][T14345] ? rcu_lock_acquire+0x30/0x30 [ 2794.305578][T14345] ? __lock_acquire+0x2b00/0x2b00 [ 2794.310623][T14345] obj_cgroup_charge+0x1b2/0x420 [ 2794.315558][T14345] ? mod_objcg_mlstate+0x330/0x330 [ 2794.320687][T14345] kmem_cache_alloc+0xbd/0x310 [ 2794.325449][T14345] ? anon_vma_clone+0x381/0x4e0 [ 2794.330313][T14345] anon_vma_clone+0x381/0x4e0 [ 2794.334998][T14345] anon_vma_fork+0x8c/0x540 [ 2794.339503][T14345] ? dup_userfaultfd+0xa1/0x650 [ 2794.344345][T14345] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2794.349717][T14345] ? kmem_cache_alloc+0x21d/0x310 [ 2794.354736][T14345] ? dup_mmap+0x6ce/0xfd0 [ 2794.359072][T14345] dup_mmap+0x7d3/0xfd0 [ 2794.363212][T14345] ? lockdep_softirqs_off+0x420/0x420 [ 2794.368580][T14345] ? __delayed_free_task+0x20/0x20 [ 2794.373688][T14345] ? mm_init+0x698/0x7f0 [ 2794.377939][T14345] dup_mm+0x8c/0x310 [ 2794.381821][T14345] copy_process+0x28d7/0x5ca0 [ 2794.386537][T14345] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2794.391665][T14345] kernel_clone+0x22a/0x7e0 [ 2794.396167][T14345] ? __lock_acquire+0x2b00/0x2b00 [ 2794.401193][T14345] ? create_io_thread+0x1d0/0x1d0 [ 2794.406235][T14345] __do_sys_fork+0xac/0x110 [ 2794.410741][T14345] ? kernel_thread+0x1d0/0x1d0 [ 2794.415522][T14345] ? trace_sys_enter+0x2e/0xd0 [ 2794.420292][T14345] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2794.426382][T14345] do_syscall_64+0x44/0xd0 [ 2794.430817][T14345] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2794.436726][T14345] RIP: 0033:0x7f7962178eb9 [ 2794.441143][T14345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2794.460732][T14345] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2794.469134][T14345] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2794.477103][T14345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2794.485122][T14345] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2794.493078][T14345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2794.501040][T14345] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2794.509010][T14345] [ 2794.524072][T14345] memory: usage 307200kB, limit 307200kB, failcnt 52421 [ 2794.531027][T14345] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2794.540516][T14345] Memory cgroup stats for /syz3: [ 2794.540653][T14345] anon 11694080 [ 2794.540653][T14345] file 102400 [ 2794.540653][T14345] kernel_stack 63176704 [ 2794.540653][T14345] pagetables 119103488 [ 2794.540653][T14345] percpu 288 [ 2794.540653][T14345] sock 4096 [ 2794.540653][T14345] shmem 98304 [ 2794.540653][T14345] file_mapped 94208 [ 2794.540653][T14345] file_dirty 0 [ 2794.540653][T14345] file_writeback 0 [ 2794.540653][T14345] swapcached 0 [ 2794.540653][T14345] anon_thp 6291456 [ 2794.540653][T14345] file_thp 0 [ 2794.540653][T14345] shmem_thp 0 [ 2794.540653][T14345] inactive_anon 11698176 [ 2794.540653][T14345] active_anon 94208 [ 2794.540653][T14345] inactive_file 0 [ 2794.540653][T14345] active_file 4096 [ 2794.540653][T14345] unevictable 0 [ 2794.540653][T14345] slab_reclaimable 44224 [ 2794.540653][T14345] slab_unreclaimable 85638912 [ 2794.540653][T14345] slab 85683136 [ 2794.540653][T14345] workingset_refault_anon 0 [ 2794.540653][T14345] workingset_refault_file 3 [ 2794.540653][T14345] workingset_activate_anon 0 [ 2794.638644][T14345] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13780,uid=0 [ 2794.655683][T14345] Memory cgroup out of memory: Killed process 13780 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2794.676699][ T27] oom_reaper: reaped process 13780 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2794.696140][T14350] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2794.723688][T14350] CPU: 0 PID: 14350 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2794.732121][T14350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2794.742180][T14350] Call Trace: [ 2794.745473][T14350] [ 2794.748406][T14350] dump_stack_lvl+0x201/0x2d8 [ 2794.753097][T14350] ? show_regs_print_info+0x12/0x12 [ 2794.758307][T14350] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2794.764036][T14350] ? oom_kill_process+0xbe/0x3a0 [ 2794.768980][T14350] ? asan.module_dtor+0x20/0x20 [ 2794.773838][T14350] dump_header+0xdb/0x970 [ 2794.778173][T14350] oom_kill_process+0xf0/0x3a0 [ 2794.782925][T14350] out_of_memory+0x6d1/0xa20 [ 2794.787505][T14350] ? unregister_oom_notifier+0x20/0x20 [ 2794.792962][T14350] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2794.798492][T14350] ? __lock_acquire+0x2b00/0x2b00 [ 2794.803505][T14350] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2794.809040][T14350] ? do_raw_spin_unlock+0x134/0x8a0 [ 2794.814233][T14350] ? mem_cgroup_iter+0x3c9/0x530 [ 2794.819160][T14350] mem_cgroup_oom+0x4ad/0x620 [ 2794.823836][T14350] try_charge_memcg+0xd37/0x1010 [ 2794.828766][T14350] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2794.834753][T14350] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2794.840548][T14350] ? rcu_lock_acquire+0x30/0x30 [ 2794.845386][T14350] ? __lock_acquire+0x2b00/0x2b00 [ 2794.850418][T14350] obj_cgroup_charge+0x1b2/0x420 [ 2794.855348][T14350] ? mod_objcg_mlstate+0x330/0x330 [ 2794.860460][T14350] kmem_cache_alloc+0xbd/0x310 [ 2794.865215][T14350] ? anon_vma_clone+0x381/0x4e0 [ 2794.870058][T14350] anon_vma_clone+0x381/0x4e0 [ 2794.874734][T14350] anon_vma_fork+0x8c/0x540 [ 2794.879223][T14350] ? dup_userfaultfd+0xa1/0x650 [ 2794.884060][T14350] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2794.889419][T14350] ? kmem_cache_alloc+0x21d/0x310 [ 2794.894436][T14350] ? dup_mmap+0x6ce/0xfd0 [ 2794.898768][T14350] dup_mmap+0x7d3/0xfd0 [ 2794.902909][T14350] ? lockdep_softirqs_off+0x420/0x420 [ 2794.908280][T14350] ? __delayed_free_task+0x20/0x20 [ 2794.913382][T14350] ? mm_init+0x698/0x7f0 [ 2794.917614][T14350] dup_mm+0x8c/0x310 [ 2794.921501][T14350] copy_process+0x28d7/0x5ca0 [ 2794.926209][T14350] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2794.931326][T14350] kernel_clone+0x22a/0x7e0 [ 2794.935819][T14350] ? __lock_acquire+0x2b00/0x2b00 [ 2794.940831][T14350] ? create_io_thread+0x1d0/0x1d0 [ 2794.945861][T14350] __do_sys_fork+0xac/0x110 [ 2794.950352][T14350] ? kernel_thread+0x1d0/0x1d0 [ 2794.955123][T14350] ? trace_sys_enter+0x2e/0xd0 [ 2794.959875][T14350] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2794.965933][T14350] do_syscall_64+0x44/0xd0 [ 2794.970341][T14350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2794.976222][T14350] RIP: 0033:0x7f7962178eb9 [ 2794.980624][T14350] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2795.000219][T14350] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2795.008623][T14350] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2795.016584][T14350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2795.024542][T14350] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2795.032498][T14350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2795.040454][T14350] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2795.048431][T14350] [ 2795.052282][T14350] memory: usage 307200kB, limit 307200kB, failcnt 52520 [ 2795.059328][T14350] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2795.066450][T14350] Memory cgroup stats for /syz3: [ 2795.066580][T14350] anon 11694080 [ 2795.066580][T14350] file 102400 [ 2795.066580][T14350] kernel_stack 63143936 [ 2795.066580][T14350] pagetables 119115776 [ 2795.066580][T14350] percpu 288 [ 2795.066580][T14350] sock 4096 [ 2795.066580][T14350] shmem 98304 [ 2795.066580][T14350] file_mapped 94208 [ 2795.066580][T14350] file_dirty 0 [ 2795.066580][T14350] file_writeback 0 [ 2795.066580][T14350] swapcached 0 [ 2795.066580][T14350] anon_thp 6291456 [ 2795.066580][T14350] file_thp 0 [ 2795.066580][T14350] shmem_thp 0 [ 2795.066580][T14350] inactive_anon 11698176 [ 2795.066580][T14350] active_anon 94208 [ 2795.066580][T14350] inactive_file 0 [ 2795.066580][T14350] active_file 4096 [ 2795.066580][T14350] unevictable 0 [ 2795.066580][T14350] slab_reclaimable 44224 [ 2795.066580][T14350] slab_unreclaimable 85669040 [ 2795.066580][T14350] slab 85713264 [ 2795.066580][T14350] workingset_refault_anon 0 [ 2795.066580][T14350] workingset_refault_file 3 [ 2795.066580][T14350] workingset_activate_anon 0 [ 2795.162898][T14350] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13777,uid=0 [ 2795.178672][T14350] Memory cgroup out of memory: Killed process 13777 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2795.220979][T14346] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2795.240929][T14346] CPU: 0 PID: 14346 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2795.249357][T14346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2795.259400][T14346] Call Trace: [ 2795.262668][T14346] [ 2795.265586][T14346] dump_stack_lvl+0x201/0x2d8 [ 2795.270274][T14346] ? show_regs_print_info+0x12/0x12 [ 2795.275456][T14346] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2795.281159][T14346] ? oom_kill_process+0xbe/0x3a0 [ 2795.286103][T14346] ? asan.module_dtor+0x20/0x20 [ 2795.290947][T14346] dump_header+0xdb/0x970 [ 2795.295267][T14346] oom_kill_process+0xf0/0x3a0 [ 2795.300018][T14346] out_of_memory+0x6d1/0xa20 [ 2795.304598][T14346] ? unregister_oom_notifier+0x20/0x20 [ 2795.310058][T14346] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2795.315590][T14346] ? __lock_acquire+0x2b00/0x2b00 [ 2795.320600][T14346] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2795.326137][T14346] ? do_raw_spin_unlock+0x134/0x8a0 [ 2795.331342][T14346] ? mem_cgroup_iter+0x3c9/0x530 [ 2795.336277][T14346] mem_cgroup_oom+0x4ad/0x620 [ 2795.340996][T14346] try_charge_memcg+0xd37/0x1010 [ 2795.345919][T14346] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2795.351896][T14346] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2795.357684][T14346] ? rcu_lock_acquire+0x30/0x30 [ 2795.362515][T14346] ? __lock_acquire+0x2b00/0x2b00 [ 2795.367540][T14346] obj_cgroup_charge+0x1b2/0x420 [ 2795.372466][T14346] ? mod_objcg_mlstate+0x330/0x330 [ 2795.377573][T14346] kmem_cache_alloc+0xbd/0x310 [ 2795.382320][T14346] ? anon_vma_clone+0x381/0x4e0 [ 2795.387159][T14346] anon_vma_clone+0x381/0x4e0 [ 2795.391829][T14346] anon_vma_fork+0x8c/0x540 [ 2795.396312][T14346] ? dup_userfaultfd+0xa1/0x650 [ 2795.401141][T14346] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2795.406495][T14346] ? kmem_cache_alloc+0x21d/0x310 [ 2795.411498][T14346] ? dup_mmap+0x6ce/0xfd0 [ 2795.415817][T14346] dup_mmap+0x7d3/0xfd0 [ 2795.419955][T14346] ? lockdep_softirqs_off+0x420/0x420 [ 2795.425317][T14346] ? __delayed_free_task+0x20/0x20 [ 2795.430500][T14346] ? mm_init+0x698/0x7f0 [ 2795.434727][T14346] dup_mm+0x8c/0x310 [ 2795.438610][T14346] copy_process+0x28d7/0x5ca0 [ 2795.443292][T14346] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2795.448396][T14346] kernel_clone+0x22a/0x7e0 [ 2795.452881][T14346] ? __lock_acquire+0x2b00/0x2b00 [ 2795.457901][T14346] ? create_io_thread+0x1d0/0x1d0 [ 2795.462960][T14346] __do_sys_fork+0xac/0x110 [ 2795.467471][T14346] ? kernel_thread+0x1d0/0x1d0 [ 2795.472251][T14346] ? trace_sys_enter+0x2e/0xd0 [ 2795.477000][T14346] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2795.483051][T14346] do_syscall_64+0x44/0xd0 [ 2795.487451][T14346] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2795.493324][T14346] RIP: 0033:0x7f7962178eb9 [ 2795.497737][T14346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2795.517322][T14346] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2795.525744][T14346] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2795.533705][T14346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2795.541671][T14346] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2795.549625][T14346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2795.557577][T14346] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2795.565547][T14346] [ 2795.572346][T14346] memory: usage 307200kB, limit 307200kB, failcnt 52615 [ 2795.579381][T14346] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2795.586315][T14346] Memory cgroup stats for /syz3: [ 2795.586434][T14346] anon 11689984 [ 2795.586434][T14346] file 102400 [ 2795.586434][T14346] kernel_stack 63111168 [ 2795.586434][T14346] pagetables 119148544 [ 2795.586434][T14346] percpu 288 [ 2795.586434][T14346] sock 4096 [ 2795.586434][T14346] shmem 98304 [ 2795.586434][T14346] file_mapped 94208 [ 2795.586434][T14346] file_dirty 0 [ 2795.586434][T14346] file_writeback 0 [ 2795.586434][T14346] swapcached 0 [ 2795.586434][T14346] anon_thp 6291456 [ 2795.586434][T14346] file_thp 0 [ 2795.586434][T14346] shmem_thp 0 [ 2795.586434][T14346] inactive_anon 11694080 [ 2795.586434][T14346] active_anon 94208 [ 2795.586434][T14346] inactive_file 4096 [ 2795.586434][T14346] active_file 0 [ 2795.586434][T14346] unevictable 0 [ 2795.586434][T14346] slab_reclaimable 44224 [ 2795.586434][T14346] slab_unreclaimable 85708160 [ 2795.586434][T14346] slab 85752384 [ 2795.586434][T14346] workingset_refault_anon 0 [ 2795.586434][T14346] workingset_refault_file 3 [ 2795.586434][T14346] workingset_activate_anon 0 [ 2795.683588][T14346] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13761,uid=0 [ 2795.702003][T14346] Memory cgroup out of memory: Killed process 13761 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2795.740353][T14359] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2795.762047][T14359] CPU: 1 PID: 14359 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2795.770481][T14359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2795.780519][T14359] Call Trace: [ 2795.783780][T14359] [ 2795.786696][T14359] dump_stack_lvl+0x201/0x2d8 [ 2795.791362][T14359] ? show_regs_print_info+0x12/0x12 [ 2795.796541][T14359] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2795.802236][T14359] ? oom_kill_process+0xbe/0x3a0 [ 2795.807154][T14359] ? asan.module_dtor+0x20/0x20 [ 2795.811988][T14359] dump_header+0xdb/0x970 [ 2795.816298][T14359] oom_kill_process+0xf0/0x3a0 [ 2795.821040][T14359] out_of_memory+0x6d1/0xa20 [ 2795.825611][T14359] ? unregister_oom_notifier+0x20/0x20 [ 2795.831060][T14359] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2795.836587][T14359] ? __lock_acquire+0x2b00/0x2b00 [ 2795.841601][T14359] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2795.847136][T14359] ? do_raw_spin_unlock+0x134/0x8a0 [ 2795.852315][T14359] ? mem_cgroup_iter+0x3c9/0x530 [ 2795.857233][T14359] mem_cgroup_oom+0x4ad/0x620 [ 2795.861898][T14359] try_charge_memcg+0xd37/0x1010 [ 2795.866815][T14359] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2795.872792][T14359] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2795.878580][T14359] ? rcu_lock_acquire+0x30/0x30 [ 2795.883407][T14359] ? __lock_acquire+0x2b00/0x2b00 [ 2795.888424][T14359] obj_cgroup_charge+0x1b2/0x420 [ 2795.893349][T14359] ? mod_objcg_mlstate+0x330/0x330 [ 2795.898459][T14359] kmem_cache_alloc_node+0xc6/0x370 [ 2795.903639][T14359] ? dup_task_struct+0x52/0x9a0 [ 2795.908476][T14359] dup_task_struct+0x52/0x9a0 [ 2795.913131][T14359] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2795.918309][T14359] ? lockdep_hardirqs_on+0x95/0x140 [ 2795.923488][T14359] copy_process+0x64d/0x5ca0 [ 2795.928076][T14359] ? rcu_read_lock_sched_held+0x89/0x130 [ 2795.933690][T14359] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2795.939652][T14359] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2795.944758][T14359] kernel_clone+0x22a/0x7e0 [ 2795.949249][T14359] ? __lock_acquire+0x2b00/0x2b00 [ 2795.954259][T14359] ? create_io_thread+0x1d0/0x1d0 [ 2795.959276][T14359] __do_sys_fork+0xac/0x110 [ 2795.963760][T14359] ? kernel_thread+0x1d0/0x1d0 [ 2795.968516][T14359] ? trace_sys_enter+0x2e/0xd0 [ 2795.973258][T14359] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2795.979305][T14359] do_syscall_64+0x44/0xd0 [ 2795.983704][T14359] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2795.989576][T14359] RIP: 0033:0x7f7962178eb9 [ 2795.993976][T14359] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2796.013560][T14359] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2796.021949][T14359] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2796.029900][T14359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2796.037853][T14359] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2796.045809][T14359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2796.053777][T14359] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2796.061742][T14359] [ 2796.066318][T14359] memory: usage 307104kB, limit 307200kB, failcnt 52687 [ 2796.073269][T14359] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2796.082901][T14359] Memory cgroup stats for /syz3: [ 2796.083021][T14359] anon 11685888 [ 2796.083021][T14359] file 102400 [ 2796.083021][T14359] kernel_stack 63078400 [ 2796.083021][T14359] pagetables 119164928 [ 2796.083021][T14359] percpu 288 [ 2796.083021][T14359] sock 4096 [ 2796.083021][T14359] shmem 98304 [ 2796.083021][T14359] file_mapped 94208 [ 2796.083021][T14359] file_dirty 0 [ 2796.083021][T14359] file_writeback 0 [ 2796.083021][T14359] swapcached 0 [ 2796.083021][T14359] anon_thp 6291456 [ 2796.083021][T14359] file_thp 0 [ 2796.083021][T14359] shmem_thp 0 [ 2796.083021][T14359] inactive_anon 11689984 [ 2796.083021][T14359] active_anon 94208 [ 2796.083021][T14359] inactive_file 0 [ 2796.083021][T14359] active_file 4096 [ 2796.083021][T14359] unevictable 0 [ 2796.083021][T14359] slab_reclaimable 44224 [ 2796.083021][T14359] slab_unreclaimable 85741552 [ 2796.083021][T14359] slab 85785776 [ 2796.083021][T14359] workingset_refault_anon 0 [ 2796.083021][T14359] workingset_refault_file 3 [ 2796.083021][T14359] workingset_activate_anon 0 [ 2796.178853][T14359] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13755,uid=0 [ 2796.195377][T14359] Memory cgroup out of memory: Killed process 13755 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2796.416702][T13520] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2796.471782][T13520] CPU: 1 PID: 13520 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2796.480242][T13520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2796.490308][T13520] Call Trace: [ 2796.493593][T13520] [ 2796.496532][T13520] dump_stack_lvl+0x201/0x2d8 [ 2796.501227][T13520] ? show_regs_print_info+0x12/0x12 [ 2796.506439][T13520] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2796.512170][T13520] ? oom_kill_process+0xbe/0x3a0 [ 2796.517121][T13520] ? asan.module_dtor+0x20/0x20 [ 2796.521991][T13520] dump_header+0xdb/0x970 [ 2796.526338][T13520] oom_kill_process+0xf0/0x3a0 [ 2796.531116][T13520] out_of_memory+0x6d1/0xa20 [ 2796.535718][T13520] ? unregister_oom_notifier+0x20/0x20 [ 2796.541201][T13520] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2796.546757][T13520] ? __lock_acquire+0x2b00/0x2b00 [ 2796.551790][T13520] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2796.557350][T13520] ? do_raw_spin_unlock+0x134/0x8a0 [ 2796.562561][T13520] ? mem_cgroup_iter+0x3c9/0x530 [ 2796.567517][T13520] mem_cgroup_oom+0x4ad/0x620 [ 2796.572209][T13520] try_charge_memcg+0xd37/0x1010 [ 2796.577150][T13520] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2796.583131][T13520] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2796.588919][T13520] ? rcu_lock_acquire+0x30/0x30 [ 2796.593752][T13520] ? __lock_acquire+0x2b00/0x2b00 [ 2796.598774][T13520] obj_cgroup_charge+0x1b2/0x420 [ 2796.603698][T13520] ? mod_objcg_mlstate+0x330/0x330 [ 2796.608798][T13520] kmem_cache_alloc+0xbd/0x310 [ 2796.613543][T13520] ? anon_vma_clone+0x381/0x4e0 [ 2796.618382][T13520] anon_vma_clone+0x381/0x4e0 [ 2796.623048][T13520] anon_vma_fork+0x8c/0x540 [ 2796.627533][T13520] ? dup_userfaultfd+0xa1/0x650 [ 2796.632363][T13520] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2796.637718][T13520] ? kmem_cache_alloc+0x21d/0x310 [ 2796.642726][T13520] ? dup_mmap+0x6ce/0xfd0 [ 2796.647047][T13520] dup_mmap+0x7d3/0xfd0 [ 2796.651183][T13520] ? lockdep_softirqs_off+0x420/0x420 [ 2796.656545][T13520] ? __delayed_free_task+0x20/0x20 [ 2796.661645][T13520] ? mm_init+0x698/0x7f0 [ 2796.665878][T13520] dup_mm+0x8c/0x310 [ 2796.669758][T13520] copy_process+0x28d7/0x5ca0 [ 2796.674442][T13520] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2796.679550][T13520] kernel_clone+0x22a/0x7e0 [ 2796.684038][T13520] ? __lock_acquire+0x2b00/0x2b00 [ 2796.689044][T13520] ? create_io_thread+0x1d0/0x1d0 [ 2796.694064][T13520] __do_sys_fork+0xac/0x110 [ 2796.698550][T13520] ? kernel_thread+0x1d0/0x1d0 [ 2796.703305][T13520] ? trace_sys_enter+0x2e/0xd0 [ 2796.708105][T13520] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2796.714178][T13520] do_syscall_64+0x44/0xd0 [ 2796.718588][T13520] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2796.724461][T13520] RIP: 0033:0x7f7962178eb9 [ 2796.728861][T13520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2796.748455][T13520] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2796.756859][T13520] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2796.764819][T13520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2796.772774][T13520] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2796.780728][T13520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2796.788681][T13520] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2796.796655][T13520] [ 2796.810938][T13520] memory: usage 307200kB, limit 307200kB, failcnt 53303 [ 2796.817934][T13520] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2796.825268][T13520] Memory cgroup stats for /syz3: [ 2796.825404][T13520] anon 11681792 [ 2796.825404][T13520] file 102400 [ 2796.825404][T13520] kernel_stack 63045632 [ 2796.825404][T13520] pagetables 119128064 [ 2796.825404][T13520] percpu 288 [ 2796.825404][T13520] sock 4096 [ 2796.825404][T13520] shmem 98304 [ 2796.825404][T13520] file_mapped 94208 [ 2796.825404][T13520] file_dirty 0 [ 2796.825404][T13520] file_writeback 0 [ 2796.825404][T13520] swapcached 0 [ 2796.825404][T13520] anon_thp 6291456 [ 2796.825404][T13520] file_thp 0 [ 2796.825404][T13520] shmem_thp 0 [ 2796.825404][T13520] inactive_anon 11685888 [ 2796.825404][T13520] active_anon 94208 [ 2796.825404][T13520] inactive_file 0 [ 2796.825404][T13520] active_file 4096 [ 2796.825404][T13520] unevictable 0 [ 2796.825404][T13520] slab_reclaimable 44224 [ 2796.825404][T13520] slab_unreclaimable 85816064 [ 2796.825404][T13520] slab 85860288 [ 2796.825404][T13520] workingset_refault_anon 0 [ 2796.825404][T13520] workingset_refault_file 3 [ 2796.825404][T13520] workingset_activate_anon 0 [ 2796.927293][T13520] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14722,uid=0 [ 2796.943012][T13520] Memory cgroup out of memory: Killed process 14722 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2796.991178][T13942] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2797.001452][T13942] CPU: 1 PID: 13942 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2797.009879][T13942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2797.019937][T13942] Call Trace: [ 2797.023202][T13942] [ 2797.026121][T13942] dump_stack_lvl+0x201/0x2d8 [ 2797.030799][T13942] ? show_regs_print_info+0x12/0x12 [ 2797.035985][T13942] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2797.041694][T13942] ? oom_kill_process+0xbe/0x3a0 [ 2797.046622][T13942] ? asan.module_dtor+0x20/0x20 [ 2797.051466][T13942] dump_header+0xdb/0x970 [ 2797.055792][T13942] oom_kill_process+0xf0/0x3a0 [ 2797.060546][T13942] out_of_memory+0x6d1/0xa20 [ 2797.065130][T13942] ? unregister_oom_notifier+0x20/0x20 [ 2797.070589][T13942] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2797.076126][T13942] ? __lock_acquire+0x2b00/0x2b00 [ 2797.081141][T13942] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2797.086682][T13942] ? do_raw_spin_unlock+0x134/0x8a0 [ 2797.091871][T13942] ? mem_cgroup_iter+0x3c9/0x530 [ 2797.096801][T13942] mem_cgroup_oom+0x4ad/0x620 [ 2797.101479][T13942] try_charge_memcg+0xd37/0x1010 [ 2797.106408][T13942] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2797.112393][T13942] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2797.118190][T13942] ? rcu_lock_acquire+0x30/0x30 [ 2797.123030][T13942] ? __lock_acquire+0x2b00/0x2b00 [ 2797.128066][T13942] obj_cgroup_charge+0x1b2/0x420 [ 2797.132993][T13942] ? mod_objcg_mlstate+0x330/0x330 [ 2797.138104][T13942] kmem_cache_alloc+0xbd/0x310 [ 2797.142851][T13942] ? anon_vma_clone+0x381/0x4e0 [ 2797.147693][T13942] anon_vma_clone+0x381/0x4e0 [ 2797.152369][T13942] anon_vma_fork+0x8c/0x540 [ 2797.156858][T13942] ? dup_userfaultfd+0xa1/0x650 [ 2797.161695][T13942] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2797.167050][T13942] ? kmem_cache_alloc+0x21d/0x310 [ 2797.172058][T13942] ? dup_mmap+0x6ce/0xfd0 [ 2797.176381][T13942] dup_mmap+0x7d3/0xfd0 [ 2797.180525][T13942] ? lockdep_softirqs_off+0x420/0x420 [ 2797.185893][T13942] ? __delayed_free_task+0x20/0x20 [ 2797.190996][T13942] ? mm_init+0x698/0x7f0 [ 2797.195228][T13942] dup_mm+0x8c/0x310 [ 2797.199112][T13942] copy_process+0x28d7/0x5ca0 [ 2797.203810][T13942] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2797.208925][T13942] kernel_clone+0x22a/0x7e0 [ 2797.213418][T13942] ? __lock_acquire+0x2b00/0x2b00 [ 2797.218444][T13942] ? create_io_thread+0x1d0/0x1d0 [ 2797.223484][T13942] __do_sys_fork+0xac/0x110 [ 2797.227975][T13942] ? kernel_thread+0x1d0/0x1d0 [ 2797.232742][T13942] ? trace_sys_enter+0x2e/0xd0 [ 2797.237494][T13942] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2797.243665][T13942] do_syscall_64+0x44/0xd0 [ 2797.248084][T13942] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2797.253961][T13942] RIP: 0033:0x7f7962178eb9 [ 2797.258364][T13942] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2797.277956][T13942] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2797.286363][T13942] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2797.294322][T13942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2797.302285][T13942] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2797.310250][T13942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2797.318210][T13942] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2797.326192][T13942] [ 2797.332518][T13942] memory: usage 307200kB, limit 307200kB, failcnt 53377 [ 2797.339954][T13942] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2797.346905][T13942] Memory cgroup stats for /syz3: [ 2797.347020][T13942] anon 11685888 [ 2797.347020][T13942] file 102400 [ 2797.347020][T13942] kernel_stack 63045632 [ 2797.347020][T13942] pagetables 119074816 [ 2797.347020][T13942] percpu 288 [ 2797.347020][T13942] sock 4096 [ 2797.347020][T13942] shmem 98304 [ 2797.347020][T13942] file_mapped 94208 [ 2797.347020][T13942] file_dirty 0 [ 2797.347020][T13942] file_writeback 0 [ 2797.347020][T13942] swapcached 0 [ 2797.347020][T13942] anon_thp 6291456 [ 2797.347020][T13942] file_thp 0 [ 2797.347020][T13942] shmem_thp 0 [ 2797.347020][T13942] inactive_anon 11689984 [ 2797.347020][T13942] active_anon 94208 [ 2797.347020][T13942] inactive_file 0 [ 2797.347020][T13942] active_file 4096 [ 2797.347020][T13942] unevictable 0 [ 2797.347020][T13942] slab_reclaimable 44224 [ 2797.347020][T13942] slab_unreclaimable 85868792 [ 2797.347020][T13942] slab 85913016 [ 2797.347020][T13942] workingset_refault_anon 0 [ 2797.347020][T13942] workingset_refault_file 3 [ 2797.347020][T13942] workingset_activate_anon 0 [ 2797.445039][T13942] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13754,uid=0 [ 2797.460771][T13942] Memory cgroup out of memory: Killed process 13754 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2797.481446][ T27] oom_reaper: reaped process 13754 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2797.508881][T13828] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2797.523640][T13828] CPU: 1 PID: 13828 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2797.532069][T13828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2797.542222][T13828] Call Trace: [ 2797.545494][T13828] [ 2797.548415][T13828] dump_stack_lvl+0x201/0x2d8 [ 2797.553089][T13828] ? show_regs_print_info+0x12/0x12 [ 2797.558278][T13828] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2797.564004][T13828] ? oom_kill_process+0xbe/0x3a0 [ 2797.568947][T13828] ? asan.module_dtor+0x20/0x20 [ 2797.573800][T13828] dump_header+0xdb/0x970 [ 2797.578137][T13828] oom_kill_process+0xf0/0x3a0 [ 2797.582902][T13828] out_of_memory+0x6d1/0xa20 [ 2797.587487][T13828] ? unregister_oom_notifier+0x20/0x20 [ 2797.592942][T13828] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2797.598476][T13828] ? __lock_acquire+0x2b00/0x2b00 [ 2797.603509][T13828] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2797.609059][T13828] ? do_raw_spin_unlock+0x134/0x8a0 [ 2797.614248][T13828] ? mem_cgroup_iter+0x3c9/0x530 [ 2797.619200][T13828] mem_cgroup_oom+0x4ad/0x620 [ 2797.623894][T13828] try_charge_memcg+0xd37/0x1010 [ 2797.628854][T13828] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2797.634677][T13828] ? rcu_lock_acquire+0x30/0x30 [ 2797.639530][T13828] ? __lock_acquire+0x2b00/0x2b00 [ 2797.644567][T13828] charge_memcg+0x104/0x4a0 [ 2797.649071][T13828] ? __mem_cgroup_charge+0x80/0x80 [ 2797.654184][T13828] __mem_cgroup_charge+0x23/0x80 [ 2797.659128][T13828] wp_page_copy+0x2eb/0x1680 [ 2797.663743][T13828] ? rcu_lock_release+0x20/0x20 [ 2797.668609][T13828] handle_mm_fault+0x23d9/0x39e0 [ 2797.673571][T13828] ? numa_migrate_prep+0x190/0x190 [ 2797.678719][T13828] ? vmacache_find+0x228/0x5d0 [ 2797.683496][T13828] do_user_addr_fault+0x8cc/0x10c0 [ 2797.688618][T13828] exc_page_fault+0xa1/0x1e0 [ 2797.693195][T13828] ? asm_exc_page_fault+0x8/0x30 [ 2797.698124][T13828] asm_exc_page_fault+0x1e/0x30 [ 2797.702974][T13828] RIP: 0033:0x7f79621200a9 [ 2797.707371][T13828] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2797.726974][T13828] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2797.733024][T13828] RAX: 0000000000000b60 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2797.740976][T13828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2797.748934][T13828] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2797.756891][T13828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2797.764871][T13828] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2797.772859][T13828] [ 2797.783489][T13828] memory: usage 307104kB, limit 307200kB, failcnt 53413 [ 2797.790786][T13828] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2797.798090][T13828] Memory cgroup stats for /syz3: [ 2797.798211][T13828] anon 11681792 [ 2797.798211][T13828] file 102400 [ 2797.798211][T13828] kernel_stack 63045632 [ 2797.798211][T13828] pagetables 119074816 [ 2797.798211][T13828] percpu 288 [ 2797.798211][T13828] sock 4096 [ 2797.798211][T13828] shmem 98304 [ 2797.798211][T13828] file_mapped 94208 [ 2797.798211][T13828] file_dirty 0 [ 2797.798211][T13828] file_writeback 0 [ 2797.798211][T13828] swapcached 0 [ 2797.798211][T13828] anon_thp 6291456 [ 2797.798211][T13828] file_thp 0 [ 2797.798211][T13828] shmem_thp 0 [ 2797.798211][T13828] inactive_anon 11685888 [ 2797.798211][T13828] active_anon 94208 [ 2797.798211][T13828] inactive_file 0 [ 2797.798211][T13828] active_file 4096 [ 2797.798211][T13828] unevictable 0 [ 2797.798211][T13828] slab_reclaimable 44224 [ 2797.798211][T13828] slab_unreclaimable 85872296 [ 2797.798211][T13828] slab 85916520 [ 2797.798211][T13828] workingset_refault_anon 0 [ 2797.798211][T13828] workingset_refault_file 3 [ 2797.798211][T13828] workingset_activate_anon 0 [ 2797.894259][T13828] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13752,uid=0 [ 2797.910086][T13828] Memory cgroup out of memory: Killed process 13752 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2797.929343][ T27] oom_reaper: reaped process 13752 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2797.952571][T13730] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2797.981954][T13730] CPU: 1 PID: 13730 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2797.990383][T13730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2798.000441][T13730] Call Trace: [ 2798.003727][T13730] [ 2798.006668][T13730] dump_stack_lvl+0x201/0x2d8 [ 2798.011359][T13730] ? show_regs_print_info+0x12/0x12 [ 2798.016558][T13730] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2798.022258][T13730] ? oom_kill_process+0xbe/0x3a0 [ 2798.027189][T13730] ? asan.module_dtor+0x20/0x20 [ 2798.032045][T13730] dump_header+0xdb/0x970 [ 2798.036375][T13730] oom_kill_process+0xf0/0x3a0 [ 2798.041134][T13730] out_of_memory+0x6d1/0xa20 [ 2798.045716][T13730] ? unregister_oom_notifier+0x20/0x20 [ 2798.051174][T13730] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2798.056708][T13730] ? __lock_acquire+0x2b00/0x2b00 [ 2798.061720][T13730] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2798.067261][T13730] ? do_raw_spin_unlock+0x134/0x8a0 [ 2798.072492][T13730] ? mem_cgroup_iter+0x3c9/0x530 [ 2798.077420][T13730] mem_cgroup_oom+0x4ad/0x620 [ 2798.082090][T13730] try_charge_memcg+0xd37/0x1010 [ 2798.087016][T13730] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2798.093002][T13730] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2798.098798][T13730] ? rcu_lock_acquire+0x30/0x30 [ 2798.103643][T13730] ? __lock_acquire+0x2b00/0x2b00 [ 2798.108687][T13730] obj_cgroup_charge+0x1b2/0x420 [ 2798.113617][T13730] ? mod_objcg_mlstate+0x330/0x330 [ 2798.118727][T13730] kmem_cache_alloc+0xbd/0x310 [ 2798.123478][T13730] ? anon_vma_clone+0x381/0x4e0 [ 2798.128321][T13730] anon_vma_clone+0x381/0x4e0 [ 2798.132995][T13730] anon_vma_fork+0x8c/0x540 [ 2798.137484][T13730] ? dup_userfaultfd+0xa1/0x650 [ 2798.142319][T13730] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2798.147677][T13730] ? kmem_cache_alloc+0x21d/0x310 [ 2798.152689][T13730] ? dup_mmap+0x6ce/0xfd0 [ 2798.157014][T13730] dup_mmap+0x7d3/0xfd0 [ 2798.161158][T13730] ? lockdep_softirqs_off+0x420/0x420 [ 2798.166526][T13730] ? __delayed_free_task+0x20/0x20 [ 2798.171626][T13730] ? mm_init+0x698/0x7f0 [ 2798.175856][T13730] dup_mm+0x8c/0x310 [ 2798.179745][T13730] copy_process+0x28d7/0x5ca0 [ 2798.184443][T13730] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2798.189555][T13730] kernel_clone+0x22a/0x7e0 [ 2798.194050][T13730] ? __lock_acquire+0x2b00/0x2b00 [ 2798.199062][T13730] ? create_io_thread+0x1d0/0x1d0 [ 2798.204091][T13730] __do_sys_fork+0xac/0x110 [ 2798.208577][T13730] ? kernel_thread+0x1d0/0x1d0 [ 2798.213354][T13730] ? trace_sys_enter+0x2e/0xd0 [ 2798.218109][T13730] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2798.224169][T13730] do_syscall_64+0x44/0xd0 [ 2798.228578][T13730] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2798.234459][T13730] RIP: 0033:0x7f7962178eb9 [ 2798.238859][T13730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2798.258455][T13730] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2798.266855][T13730] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2798.274824][T13730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2798.282779][T13730] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2798.290823][T13730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2798.298779][T13730] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2798.306774][T13730] [ 2798.318684][T13730] memory: usage 307200kB, limit 307200kB, failcnt 53529 [ 2798.325680][T13730] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2798.332617][T13730] Memory cgroup stats for /syz3: [ 2798.332750][T13730] anon 11694080 [ 2798.332750][T13730] file 102400 [ 2798.332750][T13730] kernel_stack 63111168 [ 2798.332750][T13730] pagetables 118910976 [ 2798.332750][T13730] percpu 288 [ 2798.332750][T13730] sock 4096 [ 2798.332750][T13730] shmem 98304 [ 2798.332750][T13730] file_mapped 94208 [ 2798.332750][T13730] file_dirty 0 [ 2798.332750][T13730] file_writeback 0 [ 2798.332750][T13730] swapcached 0 [ 2798.332750][T13730] anon_thp 6291456 [ 2798.332750][T13730] file_thp 0 [ 2798.332750][T13730] shmem_thp 0 [ 2798.332750][T13730] inactive_anon 11698176 [ 2798.332750][T13730] active_anon 94208 [ 2798.332750][T13730] inactive_file 0 [ 2798.332750][T13730] active_file 4096 [ 2798.332750][T13730] unevictable 0 [ 2798.332750][T13730] slab_reclaimable 44224 [ 2798.332750][T13730] slab_unreclaimable 85982816 [ 2798.332750][T13730] slab 86027040 [ 2798.332750][T13730] workingset_refault_anon 0 [ 2798.332750][T13730] workingset_refault_file 3 [ 2798.332750][T13730] workingset_activate_anon 0 [ 2798.429440][T13730] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13751,uid=0 [ 2798.445075][T13730] Memory cgroup out of memory: Killed process 13751 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2798.493196][T14369] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2798.517776][T14369] CPU: 1 PID: 14369 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2798.526207][T14369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2798.536264][T14369] Call Trace: [ 2798.539547][T14369] [ 2798.542480][T14369] dump_stack_lvl+0x201/0x2d8 [ 2798.547169][T14369] ? show_regs_print_info+0x12/0x12 [ 2798.552372][T14369] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2798.558099][T14369] ? oom_kill_process+0xbe/0x3a0 [ 2798.563038][T14369] ? asan.module_dtor+0x20/0x20 [ 2798.567879][T14369] dump_header+0xdb/0x970 [ 2798.572204][T14369] oom_kill_process+0xf0/0x3a0 [ 2798.576961][T14369] out_of_memory+0x6d1/0xa20 [ 2798.581542][T14369] ? unregister_oom_notifier+0x20/0x20 [ 2798.586995][T14369] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2798.592528][T14369] ? __lock_acquire+0x2b00/0x2b00 [ 2798.597540][T14369] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2798.603077][T14369] ? do_raw_spin_unlock+0x134/0x8a0 [ 2798.608266][T14369] ? mem_cgroup_iter+0x3c9/0x530 [ 2798.613195][T14369] mem_cgroup_oom+0x4ad/0x620 [ 2798.617864][T14369] try_charge_memcg+0xd37/0x1010 [ 2798.622810][T14369] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2798.628625][T14369] ? rcu_lock_acquire+0x30/0x30 [ 2798.633464][T14369] ? __lock_acquire+0x2b00/0x2b00 [ 2798.638478][T14369] charge_memcg+0x104/0x4a0 [ 2798.642971][T14369] ? __mem_cgroup_charge+0x80/0x80 [ 2798.648075][T14369] __mem_cgroup_charge+0x23/0x80 [ 2798.652998][T14369] wp_page_copy+0x2eb/0x1680 [ 2798.657590][T14369] ? rcu_lock_release+0x20/0x20 [ 2798.662446][T14369] handle_mm_fault+0x23d9/0x39e0 [ 2798.667395][T14369] ? numa_migrate_prep+0x190/0x190 [ 2798.672513][T14369] ? vmacache_find+0x4e3/0x5d0 [ 2798.677273][T14369] do_user_addr_fault+0x8cc/0x10c0 [ 2798.682382][T14369] exc_page_fault+0xa1/0x1e0 [ 2798.686959][T14369] ? asm_exc_page_fault+0x8/0x30 [ 2798.691881][T14369] asm_exc_page_fault+0x1e/0x30 [ 2798.696716][T14369] RIP: 0033:0x7f79621200a9 [ 2798.701121][T14369] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2798.720712][T14369] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2798.726767][T14369] RAX: 0000000000000000 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2798.734726][T14369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2798.742682][T14369] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2798.750637][T14369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2798.758593][T14369] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2798.766566][T14369] [ 2798.779150][T14369] memory: usage 307200kB, limit 307200kB, failcnt 53675 [ 2798.786220][T14369] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2798.793048][T14369] Memory cgroup stats for /syz3: [ 2798.793125][T14369] anon 11694080 [ 2798.793125][T14369] file 102400 [ 2798.793125][T14369] kernel_stack 63078400 [ 2798.793125][T14369] pagetables 118927360 [ 2798.793125][T14369] percpu 288 [ 2798.793125][T14369] sock 4096 [ 2798.793125][T14369] shmem 98304 [ 2798.793125][T14369] file_mapped 94208 [ 2798.793125][T14369] file_dirty 0 [ 2798.793125][T14369] file_writeback 0 [ 2798.793125][T14369] swapcached 0 [ 2798.793125][T14369] anon_thp 6291456 [ 2798.793125][T14369] file_thp 0 [ 2798.793125][T14369] shmem_thp 0 [ 2798.793125][T14369] inactive_anon 11698176 [ 2798.793125][T14369] active_anon 94208 [ 2798.793125][T14369] inactive_file 0 [ 2798.793125][T14369] active_file 4096 [ 2798.793125][T14369] unevictable 0 [ 2798.793125][T14369] slab_reclaimable 44224 [ 2798.793125][T14369] slab_unreclaimable 86019384 [ 2798.793125][T14369] slab 86063608 [ 2798.793125][T14369] workingset_refault_anon 0 [ 2798.793125][T14369] workingset_refault_file 3 [ 2798.793125][T14369] workingset_activate_anon 0 [ 2798.890105][T14369] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13744,uid=0 [ 2798.907286][T14369] Memory cgroup out of memory: Killed process 13744 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2798.950924][T13398] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2798.961295][T13398] CPU: 0 PID: 13398 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2798.969718][T13398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2798.979775][T13398] Call Trace: [ 2798.983061][T13398] [ 2798.985993][T13398] dump_stack_lvl+0x201/0x2d8 [ 2798.990684][T13398] ? show_regs_print_info+0x12/0x12 [ 2798.995884][T13398] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2799.001604][T13398] ? oom_kill_process+0xbe/0x3a0 [ 2799.006554][T13398] ? asan.module_dtor+0x20/0x20 [ 2799.011419][T13398] dump_header+0xdb/0x970 [ 2799.015759][T13398] oom_kill_process+0xf0/0x3a0 [ 2799.020536][T13398] out_of_memory+0x6d1/0xa20 [ 2799.025138][T13398] ? unregister_oom_notifier+0x20/0x20 [ 2799.030603][T13398] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2799.036135][T13398] ? __lock_acquire+0x2b00/0x2b00 [ 2799.041144][T13398] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2799.046676][T13398] ? do_raw_spin_unlock+0x134/0x8a0 [ 2799.051854][T13398] ? mem_cgroup_iter+0x3c9/0x530 [ 2799.056773][T13398] mem_cgroup_oom+0x4ad/0x620 [ 2799.061438][T13398] try_charge_memcg+0xd37/0x1010 [ 2799.066372][T13398] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2799.072162][T13398] ? rcu_lock_acquire+0x30/0x30 [ 2799.076994][T13398] ? rcu_lock_acquire+0x30/0x30 [ 2799.081825][T13398] ? rcu_read_lock_sched_held+0x89/0x130 [ 2799.087450][T13398] __memcg_kmem_charge_page+0x340/0x420 [ 2799.092978][T13398] dup_task_struct+0x25f/0x9a0 [ 2799.097730][T13398] copy_process+0x64d/0x5ca0 [ 2799.102320][T13398] ? rcu_read_lock_sched_held+0x89/0x130 [ 2799.107932][T13398] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2799.113891][T13398] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2799.118996][T13398] kernel_clone+0x22a/0x7e0 [ 2799.123487][T13398] ? __lock_acquire+0x2b00/0x2b00 [ 2799.128490][T13398] ? create_io_thread+0x1d0/0x1d0 [ 2799.133507][T13398] __do_sys_fork+0xac/0x110 [ 2799.137988][T13398] ? kernel_thread+0x1d0/0x1d0 [ 2799.142740][T13398] ? trace_sys_enter+0x2e/0xd0 [ 2799.147484][T13398] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2799.153532][T13398] do_syscall_64+0x44/0xd0 [ 2799.157933][T13398] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2799.163806][T13398] RIP: 0033:0x7f7962178eb9 [ 2799.168203][T13398] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2799.187790][T13398] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2799.196183][T13398] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2799.204135][T13398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2799.212086][T13398] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2799.220042][T13398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2799.228007][T13398] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2799.235973][T13398] [ 2799.242194][T13398] memory: usage 307200kB, limit 307200kB, failcnt 53823 [ 2799.249287][T13398] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2799.256181][T13398] Memory cgroup stats for /syz3: [ 2799.256511][T13398] anon 11694080 [ 2799.256511][T13398] file 102400 [ 2799.256511][T13398] kernel_stack 63111168 [ 2799.256511][T13398] pagetables 118849536 [ 2799.256511][T13398] percpu 288 [ 2799.256511][T13398] sock 4096 [ 2799.256511][T13398] shmem 98304 [ 2799.256511][T13398] file_mapped 94208 [ 2799.256511][T13398] file_dirty 0 [ 2799.256511][T13398] file_writeback 0 [ 2799.256511][T13398] swapcached 0 [ 2799.256511][T13398] anon_thp 6291456 [ 2799.256511][T13398] file_thp 0 [ 2799.256511][T13398] shmem_thp 0 [ 2799.256511][T13398] inactive_anon 11698176 [ 2799.256511][T13398] active_anon 94208 [ 2799.256511][T13398] inactive_file 4096 [ 2799.256511][T13398] active_file 0 [ 2799.256511][T13398] unevictable 0 [ 2799.256511][T13398] slab_reclaimable 44224 [ 2799.256511][T13398] slab_unreclaimable 86073120 [ 2799.256511][T13398] slab 86117344 [ 2799.256511][T13398] workingset_refault_anon 0 [ 2799.256511][T13398] workingset_refault_file 3 [ 2799.256511][T13398] workingset_activate_anon 0 [ 2799.354508][T13398] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14731,uid=0 [ 2799.370118][T13398] Memory cgroup out of memory: Killed process 14731 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2799.390913][ T27] oom_reaper: reaped process 14731 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2799.433101][T13814] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2799.474413][T13814] CPU: 0 PID: 13814 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2799.482873][T13814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2799.492933][T13814] Call Trace: [ 2799.496203][T13814] [ 2799.499120][T13814] dump_stack_lvl+0x201/0x2d8 [ 2799.503793][T13814] ? show_regs_print_info+0x12/0x12 [ 2799.508973][T13814] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2799.514673][T13814] ? oom_kill_process+0xbe/0x3a0 [ 2799.519596][T13814] ? asan.module_dtor+0x20/0x20 [ 2799.524432][T13814] dump_header+0xdb/0x970 [ 2799.528749][T13814] oom_kill_process+0xf0/0x3a0 [ 2799.533505][T13814] out_of_memory+0x6d1/0xa20 [ 2799.538081][T13814] ? unregister_oom_notifier+0x20/0x20 [ 2799.543528][T13814] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2799.549055][T13814] ? __lock_acquire+0x2b00/0x2b00 [ 2799.554062][T13814] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2799.559592][T13814] ? do_raw_spin_unlock+0x134/0x8a0 [ 2799.564777][T13814] ? mem_cgroup_iter+0x3c9/0x530 [ 2799.569699][T13814] mem_cgroup_oom+0x4ad/0x620 [ 2799.574360][T13814] try_charge_memcg+0xd37/0x1010 [ 2799.579277][T13814] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2799.585261][T13814] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2799.591045][T13814] ? rcu_lock_acquire+0x30/0x30 [ 2799.595874][T13814] ? __lock_acquire+0x2b00/0x2b00 [ 2799.600894][T13814] obj_cgroup_charge+0x1b2/0x420 [ 2799.605817][T13814] ? mod_objcg_mlstate+0x330/0x330 [ 2799.610918][T13814] kmem_cache_alloc+0xbd/0x310 [ 2799.615661][T13814] ? anon_vma_clone+0x381/0x4e0 [ 2799.620496][T13814] anon_vma_clone+0x381/0x4e0 [ 2799.625159][T13814] anon_vma_fork+0x8c/0x540 [ 2799.629647][T13814] ? dup_userfaultfd+0xa1/0x650 [ 2799.634497][T13814] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2799.639849][T13814] ? kmem_cache_alloc+0x21d/0x310 [ 2799.644856][T13814] ? dup_mmap+0x6ce/0xfd0 [ 2799.649174][T13814] dup_mmap+0x7d3/0xfd0 [ 2799.653309][T13814] ? lockdep_softirqs_off+0x420/0x420 [ 2799.658680][T13814] ? __delayed_free_task+0x20/0x20 [ 2799.663775][T13814] ? mm_init+0x698/0x7f0 [ 2799.668001][T13814] dup_mm+0x8c/0x310 [ 2799.671881][T13814] copy_process+0x28d7/0x5ca0 [ 2799.676564][T13814] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2799.681666][T13814] kernel_clone+0x22a/0x7e0 [ 2799.686153][T13814] ? __lock_acquire+0x2b00/0x2b00 [ 2799.691157][T13814] ? create_io_thread+0x1d0/0x1d0 [ 2799.696174][T13814] __do_sys_fork+0xac/0x110 [ 2799.700656][T13814] ? kernel_thread+0x1d0/0x1d0 [ 2799.705412][T13814] ? trace_sys_enter+0x2e/0xd0 [ 2799.710157][T13814] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2799.716210][T13814] do_syscall_64+0x44/0xd0 [ 2799.720610][T13814] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2799.726480][T13814] RIP: 0033:0x7f7962178eb9 [ 2799.730877][T13814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2799.750468][T13814] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2799.758867][T13814] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2799.766822][T13814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2799.774775][T13814] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2799.782723][T13814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2799.790676][T13814] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2799.798642][T13814] [ 2799.805123][T13814] memory: usage 307200kB, limit 307200kB, failcnt 53960 [ 2799.812068][T13814] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2799.818978][T13814] Memory cgroup stats for /syz3: [ 2799.819119][T13814] anon 11694080 [ 2799.819119][T13814] file 102400 [ 2799.819119][T13814] kernel_stack 63143936 [ 2799.819119][T13814] pagetables 118824960 [ 2799.819119][T13814] percpu 288 [ 2799.819119][T13814] sock 4096 [ 2799.819119][T13814] shmem 98304 [ 2799.819119][T13814] file_mapped 94208 [ 2799.819119][T13814] file_dirty 0 [ 2799.819119][T13814] file_writeback 0 [ 2799.819119][T13814] swapcached 0 [ 2799.819119][T13814] anon_thp 6291456 [ 2799.819119][T13814] file_thp 0 [ 2799.819119][T13814] shmem_thp 0 [ 2799.819119][T13814] inactive_anon 11698176 [ 2799.819119][T13814] active_anon 94208 [ 2799.819119][T13814] inactive_file 0 [ 2799.819119][T13814] active_file 4096 [ 2799.819119][T13814] unevictable 0 [ 2799.819119][T13814] slab_reclaimable 44224 [ 2799.819119][T13814] slab_unreclaimable 86087536 [ 2799.819119][T13814] slab 86131760 [ 2799.819119][T13814] workingset_refault_anon 0 [ 2799.819119][T13814] workingset_refault_file 3 [ 2799.819119][T13814] workingset_activate_anon 0 [ 2799.916711][T13814] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13740,uid=0 [ 2799.934846][T13814] Memory cgroup out of memory: Killed process 13740 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2799.987809][T14055] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2799.998285][T14055] CPU: 0 PID: 14055 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2800.006702][T14055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2800.016745][T14055] Call Trace: [ 2800.020009][T14055] [ 2800.022923][T14055] dump_stack_lvl+0x201/0x2d8 [ 2800.027590][T14055] ? show_regs_print_info+0x12/0x12 [ 2800.032771][T14055] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2800.038468][T14055] ? oom_kill_process+0xbe/0x3a0 [ 2800.043398][T14055] ? asan.module_dtor+0x20/0x20 [ 2800.048244][T14055] dump_header+0xdb/0x970 [ 2800.052560][T14055] oom_kill_process+0xf0/0x3a0 [ 2800.057311][T14055] out_of_memory+0x6d1/0xa20 [ 2800.061885][T14055] ? unregister_oom_notifier+0x20/0x20 [ 2800.067332][T14055] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2800.072858][T14055] ? __lock_acquire+0x2b00/0x2b00 [ 2800.077865][T14055] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2800.083396][T14055] ? do_raw_spin_unlock+0x134/0x8a0 [ 2800.088576][T14055] ? mem_cgroup_iter+0x3c9/0x530 [ 2800.093496][T14055] mem_cgroup_oom+0x4ad/0x620 [ 2800.098157][T14055] try_charge_memcg+0xd37/0x1010 [ 2800.103076][T14055] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2800.109050][T14055] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2800.114836][T14055] ? rcu_lock_acquire+0x30/0x30 [ 2800.119667][T14055] ? __lock_acquire+0x2b00/0x2b00 [ 2800.124690][T14055] obj_cgroup_charge+0x1b2/0x420 [ 2800.129612][T14055] ? mod_objcg_mlstate+0x330/0x330 [ 2800.134736][T14055] kmem_cache_alloc+0xbd/0x310 [ 2800.139479][T14055] ? anon_vma_clone+0x381/0x4e0 [ 2800.144316][T14055] anon_vma_clone+0x381/0x4e0 [ 2800.148983][T14055] anon_vma_fork+0x8c/0x540 [ 2800.153466][T14055] ? dup_userfaultfd+0xa1/0x650 [ 2800.158296][T14055] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2800.163649][T14055] ? kmem_cache_alloc+0x21d/0x310 [ 2800.168671][T14055] ? dup_mmap+0x6ce/0xfd0 [ 2800.172989][T14055] dup_mmap+0x7d3/0xfd0 [ 2800.177125][T14055] ? lockdep_softirqs_off+0x420/0x420 [ 2800.182485][T14055] ? __delayed_free_task+0x20/0x20 [ 2800.187583][T14055] ? mm_init+0x698/0x7f0 [ 2800.191807][T14055] dup_mm+0x8c/0x310 [ 2800.195683][T14055] copy_process+0x28d7/0x5ca0 [ 2800.200370][T14055] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2800.205476][T14055] kernel_clone+0x22a/0x7e0 [ 2800.209963][T14055] ? __lock_acquire+0x2b00/0x2b00 [ 2800.214988][T14055] ? create_io_thread+0x1d0/0x1d0 [ 2800.220024][T14055] __do_sys_fork+0xac/0x110 [ 2800.224508][T14055] ? kernel_thread+0x1d0/0x1d0 [ 2800.229265][T14055] ? trace_sys_enter+0x2e/0xd0 [ 2800.234014][T14055] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2800.240064][T14055] do_syscall_64+0x44/0xd0 [ 2800.244474][T14055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2800.250368][T14055] RIP: 0033:0x7f7962178eb9 [ 2800.254786][T14055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2800.274380][T14055] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2800.282779][T14055] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2800.290736][T14055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2800.298694][T14055] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2800.306651][T14055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2800.314607][T14055] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2800.322578][T14055] [ 2800.328859][T14055] memory: usage 307200kB, limit 307200kB, failcnt 53999 [ 2800.335899][T14055] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2800.342753][T14055] Memory cgroup stats for /syz3: [ 2800.342884][T14055] anon 11698176 [ 2800.342884][T14055] file 102400 [ 2800.342884][T14055] kernel_stack 63209472 [ 2800.342884][T14055] pagetables 118747136 [ 2800.342884][T14055] percpu 288 [ 2800.342884][T14055] sock 4096 [ 2800.342884][T14055] shmem 98304 [ 2800.342884][T14055] file_mapped 94208 [ 2800.342884][T14055] file_dirty 0 [ 2800.342884][T14055] file_writeback 0 [ 2800.342884][T14055] swapcached 0 [ 2800.342884][T14055] anon_thp 6291456 [ 2800.342884][T14055] file_thp 0 [ 2800.342884][T14055] shmem_thp 0 [ 2800.342884][T14055] inactive_anon 11702272 [ 2800.342884][T14055] active_anon 94208 [ 2800.342884][T14055] inactive_file 4096 [ 2800.342884][T14055] active_file 0 [ 2800.342884][T14055] unevictable 0 [ 2800.342884][T14055] slab_reclaimable 44224 [ 2800.342884][T14055] slab_unreclaimable 86102784 [ 2800.342884][T14055] slab 86147008 [ 2800.342884][T14055] workingset_refault_anon 0 [ 2800.342884][T14055] workingset_refault_file 3 [ 2800.342884][T14055] workingset_activate_anon 0 [ 2800.439870][T14055] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13728,uid=0 [ 2800.455867][T14055] Memory cgroup out of memory: Killed process 13728 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2800.495532][T13627] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2800.513561][T13627] CPU: 0 PID: 13627 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2800.521992][T13627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2800.532044][T13627] Call Trace: [ 2800.535309][T13627] [ 2800.538228][T13627] dump_stack_lvl+0x201/0x2d8 [ 2800.542894][T13627] ? show_regs_print_info+0x12/0x12 [ 2800.548074][T13627] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2800.553776][T13627] ? oom_kill_process+0xbe/0x3a0 [ 2800.558705][T13627] ? asan.module_dtor+0x20/0x20 [ 2800.563543][T13627] dump_header+0xdb/0x970 [ 2800.567857][T13627] oom_kill_process+0xf0/0x3a0 [ 2800.572606][T13627] out_of_memory+0x6d1/0xa20 [ 2800.577180][T13627] ? unregister_oom_notifier+0x20/0x20 [ 2800.582627][T13627] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2800.588159][T13627] ? __lock_acquire+0x2b00/0x2b00 [ 2800.593167][T13627] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2800.598698][T13627] ? do_raw_spin_unlock+0x134/0x8a0 [ 2800.603877][T13627] ? mem_cgroup_iter+0x3c9/0x530 [ 2800.608796][T13627] mem_cgroup_oom+0x4ad/0x620 [ 2800.613457][T13627] try_charge_memcg+0xd37/0x1010 [ 2800.618375][T13627] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2800.624355][T13627] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2800.630145][T13627] ? rcu_lock_acquire+0x30/0x30 [ 2800.634975][T13627] ? __lock_acquire+0x2b00/0x2b00 [ 2800.639996][T13627] obj_cgroup_charge+0x1b2/0x420 [ 2800.644960][T13627] ? mod_objcg_mlstate+0x330/0x330 [ 2800.650109][T13627] kmem_cache_alloc+0xbd/0x310 [ 2800.654858][T13627] ? anon_vma_clone+0x381/0x4e0 [ 2800.659748][T13627] anon_vma_clone+0x381/0x4e0 [ 2800.664415][T13627] anon_vma_fork+0x8c/0x540 [ 2800.668897][T13627] ? dup_userfaultfd+0xa1/0x650 [ 2800.673730][T13627] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2800.679083][T13627] ? kmem_cache_alloc+0x21d/0x310 [ 2800.684085][T13627] ? dup_mmap+0x6ce/0xfd0 [ 2800.688400][T13627] dup_mmap+0x7d3/0xfd0 [ 2800.692536][T13627] ? lockdep_softirqs_off+0x420/0x420 [ 2800.697897][T13627] ? __delayed_free_task+0x20/0x20 [ 2800.702993][T13627] ? mm_init+0x698/0x7f0 [ 2800.709213][T13627] dup_mm+0x8c/0x310 [ 2800.713090][T13627] copy_process+0x28d7/0x5ca0 [ 2800.717788][T13627] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2800.722902][T13627] kernel_clone+0x22a/0x7e0 [ 2800.727393][T13627] ? __lock_acquire+0x2b00/0x2b00 [ 2800.732451][T13627] ? create_io_thread+0x1d0/0x1d0 [ 2800.737473][T13627] __do_sys_fork+0xac/0x110 [ 2800.741960][T13627] ? kernel_thread+0x1d0/0x1d0 [ 2800.746719][T13627] ? trace_sys_enter+0x2e/0xd0 [ 2800.751474][T13627] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2800.757536][T13627] do_syscall_64+0x44/0xd0 [ 2800.761944][T13627] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2800.767820][T13627] RIP: 0033:0x7f7962178eb9 [ 2800.772222][T13627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2800.791806][T13627] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2800.800199][T13627] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2800.808155][T13627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2800.816107][T13627] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2800.824081][T13627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2800.832034][T13627] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2800.840001][T13627] [ 2800.846114][T13627] memory: usage 307200kB, limit 307200kB, failcnt 54067 [ 2800.853066][T13627] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2800.860328][T13627] Memory cgroup stats for /syz3: [ 2800.860454][T13627] anon 11698176 [ 2800.860454][T13627] file 102400 [ 2800.860454][T13627] kernel_stack 63209472 [ 2800.860454][T13627] pagetables 118710272 [ 2800.860454][T13627] percpu 288 [ 2800.860454][T13627] sock 4096 [ 2800.860454][T13627] shmem 98304 [ 2800.860454][T13627] file_mapped 94208 [ 2800.860454][T13627] file_dirty 0 [ 2800.860454][T13627] file_writeback 0 [ 2800.860454][T13627] swapcached 0 [ 2800.860454][T13627] anon_thp 6291456 [ 2800.860454][T13627] file_thp 0 [ 2800.860454][T13627] shmem_thp 0 [ 2800.860454][T13627] inactive_anon 11702272 [ 2800.860454][T13627] active_anon 94208 [ 2800.860454][T13627] inactive_file 0 [ 2800.860454][T13627] active_file 4096 [ 2800.860454][T13627] unevictable 0 [ 2800.860454][T13627] slab_reclaimable 44224 [ 2800.860454][T13627] slab_unreclaimable 86153896 [ 2800.860454][T13627] slab 86198120 [ 2800.860454][T13627] workingset_refault_anon 0 [ 2800.860454][T13627] workingset_refault_file 3 [ 2800.860454][T13627] workingset_activate_anon 0 [ 2800.956172][T13627] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13727,uid=0 [ 2800.973447][T13627] Memory cgroup out of memory: Killed process 13727 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2801.033052][T13725] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2801.052914][T13725] CPU: 0 PID: 13725 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2801.061353][T13725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2801.071417][T13725] Call Trace: [ 2801.074705][T13725] [ 2801.077644][T13725] dump_stack_lvl+0x201/0x2d8 [ 2801.082342][T13725] ? show_regs_print_info+0x12/0x12 [ 2801.087551][T13725] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2801.093269][T13725] ? oom_kill_process+0xbe/0x3a0 [ 2801.098193][T13725] ? asan.module_dtor+0x20/0x20 [ 2801.103032][T13725] dump_header+0xdb/0x970 [ 2801.107352][T13725] oom_kill_process+0xf0/0x3a0 [ 2801.112102][T13725] out_of_memory+0x6d1/0xa20 [ 2801.116673][T13725] ? unregister_oom_notifier+0x20/0x20 [ 2801.122123][T13725] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2801.127652][T13725] ? __lock_acquire+0x2b00/0x2b00 [ 2801.132662][T13725] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2801.138241][T13725] ? do_raw_spin_unlock+0x134/0x8a0 [ 2801.143425][T13725] ? mem_cgroup_iter+0x3c9/0x530 [ 2801.148348][T13725] mem_cgroup_oom+0x4ad/0x620 [ 2801.153049][T13725] try_charge_memcg+0xd37/0x1010 [ 2801.157966][T13725] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2801.163982][T13725] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2801.169773][T13725] ? rcu_lock_acquire+0x30/0x30 [ 2801.174610][T13725] ? __lock_acquire+0x2b00/0x2b00 [ 2801.179635][T13725] obj_cgroup_charge+0x1b2/0x420 [ 2801.184558][T13725] ? mod_objcg_mlstate+0x330/0x330 [ 2801.189658][T13725] kmem_cache_alloc+0xbd/0x310 [ 2801.194404][T13725] ? anon_vma_fork+0xed/0x540 [ 2801.199065][T13725] anon_vma_fork+0xed/0x540 [ 2801.203547][T13725] ? dup_userfaultfd+0xa1/0x650 [ 2801.208376][T13725] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2801.213726][T13725] ? kmem_cache_alloc+0x21d/0x310 [ 2801.218728][T13725] ? dup_mmap+0x6ce/0xfd0 [ 2801.223043][T13725] dup_mmap+0x7d3/0xfd0 [ 2801.227181][T13725] ? lockdep_softirqs_off+0x420/0x420 [ 2801.232542][T13725] ? __delayed_free_task+0x20/0x20 [ 2801.237638][T13725] ? mm_init+0x698/0x7f0 [ 2801.241863][T13725] dup_mm+0x8c/0x310 [ 2801.245740][T13725] copy_process+0x28d7/0x5ca0 [ 2801.250421][T13725] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2801.255523][T13725] kernel_clone+0x22a/0x7e0 [ 2801.260009][T13725] ? __lock_acquire+0x2b00/0x2b00 [ 2801.265015][T13725] ? create_io_thread+0x1d0/0x1d0 [ 2801.270036][T13725] __do_sys_fork+0xac/0x110 [ 2801.274525][T13725] ? kernel_thread+0x1d0/0x1d0 [ 2801.279281][T13725] ? trace_sys_enter+0x2e/0xd0 [ 2801.284028][T13725] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2801.290077][T13725] do_syscall_64+0x44/0xd0 [ 2801.294476][T13725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2801.300350][T13725] RIP: 0033:0x7f7962178eb9 [ 2801.304748][T13725] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2801.324334][T13725] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2801.332727][T13725] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2801.340678][T13725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2801.348627][T13725] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2801.356578][T13725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2801.364541][T13725] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2801.372509][T13725] [ 2801.378722][T13725] memory: usage 307200kB, limit 307200kB, failcnt 54220 [ 2801.385734][T13725] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2801.392657][T13725] Memory cgroup stats for /syz3: [ 2801.392784][T13725] anon 11702272 [ 2801.392784][T13725] file 102400 [ 2801.392784][T13725] kernel_stack 63176704 [ 2801.392784][T13725] pagetables 118710272 [ 2801.392784][T13725] percpu 288 [ 2801.392784][T13725] sock 4096 [ 2801.392784][T13725] shmem 98304 [ 2801.392784][T13725] file_mapped 94208 [ 2801.392784][T13725] file_dirty 0 [ 2801.392784][T13725] file_writeback 0 [ 2801.392784][T13725] swapcached 0 [ 2801.392784][T13725] anon_thp 6291456 [ 2801.392784][T13725] file_thp 0 [ 2801.392784][T13725] shmem_thp 0 [ 2801.392784][T13725] inactive_anon 11706368 [ 2801.392784][T13725] active_anon 94208 [ 2801.392784][T13725] inactive_file 4096 [ 2801.392784][T13725] active_file 0 [ 2801.392784][T13725] unevictable 0 [ 2801.392784][T13725] slab_reclaimable 44224 [ 2801.392784][T13725] slab_unreclaimable 86155264 [ 2801.392784][T13725] slab 86199488 [ 2801.392784][T13725] workingset_refault_anon 0 [ 2801.392784][T13725] workingset_refault_file 3 [ 2801.392784][T13725] workingset_activate_anon 0 [ 2801.488949][T13725] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13724,uid=0 [ 2801.510224][T13725] Memory cgroup out of memory: Killed process 13724 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2801.565464][T14379] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2801.583547][T14379] CPU: 0 PID: 14379 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2801.591978][T14379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2801.602035][T14379] Call Trace: [ 2801.605324][T14379] [ 2801.608254][T14379] dump_stack_lvl+0x201/0x2d8 [ 2801.612922][T14379] ? show_regs_print_info+0x12/0x12 [ 2801.618106][T14379] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2801.623821][T14379] ? oom_kill_process+0xbe/0x3a0 [ 2801.628760][T14379] ? asan.module_dtor+0x20/0x20 [ 2801.633612][T14379] dump_header+0xdb/0x970 [ 2801.637945][T14379] oom_kill_process+0xf0/0x3a0 [ 2801.642691][T14379] out_of_memory+0x6d1/0xa20 [ 2801.647267][T14379] ? unregister_oom_notifier+0x20/0x20 [ 2801.652725][T14379] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2801.658260][T14379] ? __lock_acquire+0x2b00/0x2b00 [ 2801.663272][T14379] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2801.668809][T14379] ? do_raw_spin_unlock+0x134/0x8a0 [ 2801.673998][T14379] ? mem_cgroup_iter+0x3c9/0x530 [ 2801.678924][T14379] mem_cgroup_oom+0x4ad/0x620 [ 2801.683600][T14379] try_charge_memcg+0xd37/0x1010 [ 2801.688526][T14379] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2801.694512][T14379] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2801.700308][T14379] ? rcu_lock_acquire+0x30/0x30 [ 2801.705148][T14379] ? __lock_acquire+0x2b00/0x2b00 [ 2801.710184][T14379] obj_cgroup_charge+0x1b2/0x420 [ 2801.715112][T14379] ? mod_objcg_mlstate+0x330/0x330 [ 2801.720223][T14379] kmem_cache_alloc+0xbd/0x310 [ 2801.724974][T14379] ? anon_vma_fork+0xed/0x540 [ 2801.729645][T14379] anon_vma_fork+0xed/0x540 [ 2801.734132][T14379] ? dup_userfaultfd+0xa1/0x650 [ 2801.738975][T14379] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2801.744332][T14379] ? kmem_cache_alloc+0x21d/0x310 [ 2801.749342][T14379] ? dup_mmap+0x6ce/0xfd0 [ 2801.753665][T14379] dup_mmap+0x7d3/0xfd0 [ 2801.757809][T14379] ? lockdep_softirqs_off+0x420/0x420 [ 2801.763179][T14379] ? __delayed_free_task+0x20/0x20 [ 2801.768283][T14379] ? mm_init+0x698/0x7f0 [ 2801.772513][T14379] dup_mm+0x8c/0x310 [ 2801.776400][T14379] copy_process+0x28d7/0x5ca0 [ 2801.781097][T14379] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2801.786215][T14379] kernel_clone+0x22a/0x7e0 [ 2801.790708][T14379] ? __lock_acquire+0x2b00/0x2b00 [ 2801.795721][T14379] ? create_io_thread+0x1d0/0x1d0 [ 2801.800750][T14379] __do_sys_fork+0xac/0x110 [ 2801.805240][T14379] ? kernel_thread+0x1d0/0x1d0 [ 2801.810006][T14379] ? trace_sys_enter+0x2e/0xd0 [ 2801.814761][T14379] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2801.820819][T14379] do_syscall_64+0x44/0xd0 [ 2801.825225][T14379] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2801.831104][T14379] RIP: 0033:0x7f7962178eb9 [ 2801.835507][T14379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2801.855100][T14379] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2801.863512][T14379] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2801.871470][T14379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2801.879427][T14379] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2801.887383][T14379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2801.895341][T14379] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2801.903315][T14379] [ 2801.910374][T14379] memory: usage 307200kB, limit 307200kB, failcnt 54347 [ 2801.919071][T14379] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2801.929828][T14379] Memory cgroup stats for /syz3: [ 2801.929904][T14379] anon 11702272 [ 2801.929904][T14379] file 102400 [ 2801.929904][T14379] kernel_stack 63143936 [ 2801.929904][T14379] pagetables 118640640 [ 2801.929904][T14379] percpu 288 [ 2801.929904][T14379] sock 4096 [ 2801.929904][T14379] shmem 98304 [ 2801.929904][T14379] file_mapped 94208 [ 2801.929904][T14379] file_dirty 0 [ 2801.929904][T14379] file_writeback 0 [ 2801.929904][T14379] swapcached 0 [ 2801.929904][T14379] anon_thp 6291456 [ 2801.929904][T14379] file_thp 0 [ 2801.929904][T14379] shmem_thp 0 [ 2801.929904][T14379] inactive_anon 11706368 [ 2801.929904][T14379] active_anon 94208 [ 2801.929904][T14379] inactive_file 0 [ 2801.929904][T14379] active_file 4096 [ 2801.929904][T14379] unevictable 0 [ 2801.929904][T14379] slab_reclaimable 44224 [ 2801.929904][T14379] slab_unreclaimable 86211808 [ 2801.929904][T14379] slab 86256032 [ 2801.929904][T14379] workingset_refault_anon 0 [ 2801.929904][T14379] workingset_refault_file 3 [ 2801.929904][T14379] workingset_activate_anon 0 [ 2802.038891][T14379] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13722,uid=0 [ 2802.054532][T14379] Memory cgroup out of memory: Killed process 13722 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2802.074816][ T27] oom_reaper: reaped process 13722 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2802.096328][T13374] syz-executor.3 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000 [ 2802.121581][T13374] CPU: 1 PID: 13374 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2802.130024][T13374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2802.140074][T13374] Call Trace: [ 2802.143341][T13374] [ 2802.146268][T13374] dump_stack_lvl+0x201/0x2d8 [ 2802.150933][T13374] ? show_regs_print_info+0x12/0x12 [ 2802.156118][T13374] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2802.161819][T13374] ? oom_kill_process+0xbe/0x3a0 [ 2802.166741][T13374] ? asan.module_dtor+0x20/0x20 [ 2802.171577][T13374] dump_header+0xdb/0x970 [ 2802.175917][T13374] oom_kill_process+0xf0/0x3a0 [ 2802.180662][T13374] out_of_memory+0x6d1/0xa20 [ 2802.185236][T13374] ? unregister_oom_notifier+0x20/0x20 [ 2802.190685][T13374] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2802.196217][T13374] ? __lock_acquire+0x2b00/0x2b00 [ 2802.201224][T13374] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2802.206774][T13374] ? do_raw_spin_unlock+0x134/0x8a0 [ 2802.211953][T13374] ? mem_cgroup_iter+0x3c9/0x530 [ 2802.216873][T13374] mem_cgroup_oom+0x4ad/0x620 [ 2802.221537][T13374] try_charge_memcg+0xd37/0x1010 [ 2802.226455][T13374] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2802.232472][T13374] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2802.238272][T13374] ? rcu_lock_acquire+0x30/0x30 [ 2802.243128][T13374] ? __lock_acquire+0x2b00/0x2b00 [ 2802.248162][T13374] obj_cgroup_charge+0x1b2/0x420 [ 2802.253089][T13374] ? mod_objcg_mlstate+0x330/0x330 [ 2802.258195][T13374] __kmalloc_node+0xe8/0x420 [ 2802.262770][T13374] ? kvmalloc_node+0x81/0x110 [ 2802.267436][T13374] kvmalloc_node+0x81/0x110 [ 2802.271926][T13374] alloc_fdtable+0xeb/0x290 [ 2802.276415][T13374] dup_fd+0x890/0xd20 [ 2802.280386][T13374] ? copy_semundo+0x34/0x260 [ 2802.284970][T13374] copy_process+0x1d87/0x5ca0 [ 2802.289683][T13374] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2802.294796][T13374] kernel_clone+0x22a/0x7e0 [ 2802.299290][T13374] ? __lock_acquire+0x2b00/0x2b00 [ 2802.304299][T13374] ? create_io_thread+0x1d0/0x1d0 [ 2802.309316][T13374] __do_sys_fork+0xac/0x110 [ 2802.313801][T13374] ? kernel_thread+0x1d0/0x1d0 [ 2802.318577][T13374] ? trace_sys_enter+0x2e/0xd0 [ 2802.323326][T13374] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2802.329393][T13374] do_syscall_64+0x44/0xd0 [ 2802.333794][T13374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2802.339669][T13374] RIP: 0033:0x7f7962178eb9 [ 2802.344073][T13374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2802.363656][T13374] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2802.372054][T13374] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2802.380011][T13374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2802.387963][T13374] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2802.395918][T13374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2802.403876][T13374] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2802.411839][T13374] [ 2802.421971][T13374] memory: usage 307168kB, limit 307200kB, failcnt 54459 [ 2802.429142][T13374] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2802.437266][T13374] Memory cgroup stats for /syz3: [ 2802.437390][T13374] anon 11702272 [ 2802.437390][T13374] file 102400 [ 2802.437390][T13374] kernel_stack 63143936 [ 2802.437390][T13374] pagetables 118571008 [ 2802.437390][T13374] percpu 288 [ 2802.437390][T13374] sock 4096 [ 2802.437390][T13374] shmem 98304 [ 2802.437390][T13374] file_mapped 94208 [ 2802.437390][T13374] file_dirty 0 [ 2802.437390][T13374] file_writeback 0 [ 2802.437390][T13374] swapcached 0 [ 2802.437390][T13374] anon_thp 6291456 [ 2802.437390][T13374] file_thp 0 [ 2802.437390][T13374] shmem_thp 0 [ 2802.437390][T13374] inactive_anon 11706368 [ 2802.437390][T13374] active_anon 94208 [ 2802.437390][T13374] inactive_file 4096 [ 2802.437390][T13374] active_file 0 [ 2802.437390][T13374] unevictable 0 [ 2802.437390][T13374] slab_reclaimable 44224 [ 2802.437390][T13374] slab_unreclaimable 86264984 [ 2802.437390][T13374] slab 86309208 [ 2802.437390][T13374] workingset_refault_anon 0 [ 2802.437390][T13374] workingset_refault_file 3 [ 2802.437390][T13374] workingset_activate_anon 0 [ 2802.536395][T13374] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13719,uid=0 [ 2802.552349][T13374] Memory cgroup out of memory: Killed process 13719 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2802.572617][ T27] oom_reaper: reaped process 13719 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2802.595617][T14386] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2802.610781][T14386] CPU: 0 PID: 14386 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2802.619210][T14386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2802.629269][T14386] Call Trace: [ 2802.632552][T14386] [ 2802.635487][T14386] dump_stack_lvl+0x201/0x2d8 [ 2802.640178][T14386] ? show_regs_print_info+0x12/0x12 [ 2802.645384][T14386] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2802.651110][T14386] ? oom_kill_process+0xbe/0x3a0 [ 2802.656057][T14386] ? asan.module_dtor+0x20/0x20 [ 2802.660915][T14386] dump_header+0xdb/0x970 [ 2802.665239][T14386] oom_kill_process+0xf0/0x3a0 [ 2802.670000][T14386] out_of_memory+0x6d1/0xa20 [ 2802.674581][T14386] ? unregister_oom_notifier+0x20/0x20 [ 2802.680042][T14386] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2802.685578][T14386] ? __lock_acquire+0x2b00/0x2b00 [ 2802.690604][T14386] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2802.696146][T14386] ? do_raw_spin_unlock+0x134/0x8a0 [ 2802.701353][T14386] ? mem_cgroup_iter+0x3c9/0x530 [ 2802.706289][T14386] mem_cgroup_oom+0x4ad/0x620 [ 2802.710956][T14386] try_charge_memcg+0xd37/0x1010 [ 2802.715883][T14386] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2802.721875][T14386] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2802.727664][T14386] ? rcu_lock_acquire+0x30/0x30 [ 2802.732496][T14386] ? __lock_acquire+0x2b00/0x2b00 [ 2802.737540][T14386] obj_cgroup_charge+0x1b2/0x420 [ 2802.742482][T14386] ? mod_objcg_mlstate+0x330/0x330 [ 2802.747585][T14386] kmem_cache_alloc_node+0xc6/0x370 [ 2802.752767][T14386] ? dup_task_struct+0x52/0x9a0 [ 2802.757615][T14386] dup_task_struct+0x52/0x9a0 [ 2802.762290][T14386] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2802.767474][T14386] ? lockdep_hardirqs_on+0x95/0x140 [ 2802.772656][T14386] copy_process+0x64d/0x5ca0 [ 2802.777273][T14386] ? rcu_read_lock_sched_held+0x89/0x130 [ 2802.782904][T14386] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2802.788866][T14386] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2802.793988][T14386] kernel_clone+0x22a/0x7e0 [ 2802.798497][T14386] ? __lock_acquire+0x2b00/0x2b00 [ 2802.803521][T14386] ? create_io_thread+0x1d0/0x1d0 [ 2802.808555][T14386] __do_sys_fork+0xac/0x110 [ 2802.813043][T14386] ? kernel_thread+0x1d0/0x1d0 [ 2802.817817][T14386] ? trace_sys_enter+0x2e/0xd0 [ 2802.822579][T14386] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2802.828629][T14386] do_syscall_64+0x44/0xd0 [ 2802.833031][T14386] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2802.838903][T14386] RIP: 0033:0x7f7962178eb9 [ 2802.843305][T14386] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2802.862902][T14386] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2802.871297][T14386] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2802.879250][T14386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2802.887201][T14386] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2802.895157][T14386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2802.903122][T14386] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2802.911090][T14386] [ 2802.915125][T14386] memory: usage 307200kB, limit 307200kB, failcnt 54550 [ 2802.923622][T14386] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2802.930479][T14386] Memory cgroup stats for /syz3: [ 2802.930627][T14386] anon 11702272 [ 2802.930627][T14386] file 102400 [ 2802.930627][T14386] kernel_stack 63143936 [ 2802.930627][T14386] pagetables 118530048 [ 2802.930627][T14386] percpu 288 [ 2802.930627][T14386] sock 4096 [ 2802.930627][T14386] shmem 98304 [ 2802.930627][T14386] file_mapped 94208 [ 2802.930627][T14386] file_dirty 0 [ 2802.930627][T14386] file_writeback 0 [ 2802.930627][T14386] swapcached 0 [ 2802.930627][T14386] anon_thp 6291456 [ 2802.930627][T14386] file_thp 0 [ 2802.930627][T14386] shmem_thp 0 [ 2802.930627][T14386] inactive_anon 11706368 [ 2802.930627][T14386] active_anon 94208 [ 2802.930627][T14386] inactive_file 0 [ 2802.930627][T14386] active_file 4096 [ 2802.930627][T14386] unevictable 0 [ 2802.930627][T14386] slab_reclaimable 44224 [ 2802.930627][T14386] slab_unreclaimable 86319152 [ 2802.930627][T14386] slab 86363376 [ 2802.930627][T14386] workingset_refault_anon 0 [ 2802.930627][T14386] workingset_refault_file 3 [ 2802.930627][T14386] workingset_activate_anon 0 [ 2803.026423][T14386] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13712,uid=0 [ 2803.042043][T14386] Memory cgroup out of memory: Killed process 13712 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2803.091260][T13839] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2803.103444][T13839] CPU: 1 PID: 13839 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2803.111878][T13839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2803.121919][T13839] Call Trace: [ 2803.125191][T13839] [ 2803.128124][T13839] dump_stack_lvl+0x201/0x2d8 [ 2803.132803][T13839] ? show_regs_print_info+0x12/0x12 [ 2803.137991][T13839] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2803.143703][T13839] ? oom_kill_process+0xbe/0x3a0 [ 2803.148632][T13839] ? asan.module_dtor+0x20/0x20 [ 2803.153478][T13839] dump_header+0xdb/0x970 [ 2803.157795][T13839] oom_kill_process+0xf0/0x3a0 [ 2803.162549][T13839] out_of_memory+0x6d1/0xa20 [ 2803.167131][T13839] ? unregister_oom_notifier+0x20/0x20 [ 2803.172584][T13839] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2803.178115][T13839] ? __lock_acquire+0x2b00/0x2b00 [ 2803.183126][T13839] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2803.188664][T13839] ? do_raw_spin_unlock+0x134/0x8a0 [ 2803.193852][T13839] ? mem_cgroup_iter+0x3c9/0x530 [ 2803.198779][T13839] mem_cgroup_oom+0x4ad/0x620 [ 2803.203447][T13839] try_charge_memcg+0xd37/0x1010 [ 2803.208375][T13839] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2803.214363][T13839] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2803.220160][T13839] ? rcu_lock_acquire+0x30/0x30 [ 2803.225000][T13839] ? __lock_acquire+0x2b00/0x2b00 [ 2803.230035][T13839] obj_cgroup_charge+0x1b2/0x420 [ 2803.234988][T13839] ? mod_objcg_mlstate+0x330/0x330 [ 2803.240100][T13839] kmem_cache_alloc+0xbd/0x310 [ 2803.244847][T13839] ? anon_vma_clone+0x381/0x4e0 [ 2803.249690][T13839] anon_vma_clone+0x381/0x4e0 [ 2803.254362][T13839] anon_vma_fork+0x8c/0x540 [ 2803.258860][T13839] ? dup_userfaultfd+0xa1/0x650 [ 2803.263710][T13839] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2803.269079][T13839] ? kmem_cache_alloc+0x21d/0x310 [ 2803.274095][T13839] ? dup_mmap+0x6ce/0xfd0 [ 2803.278432][T13839] dup_mmap+0x7d3/0xfd0 [ 2803.282587][T13839] ? lockdep_softirqs_off+0x420/0x420 [ 2803.287964][T13839] ? __delayed_free_task+0x20/0x20 [ 2803.293085][T13839] ? mm_init+0x698/0x7f0 [ 2803.297343][T13839] dup_mm+0x8c/0x310 [ 2803.301241][T13839] copy_process+0x28d7/0x5ca0 [ 2803.305941][T13839] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2803.311057][T13839] kernel_clone+0x22a/0x7e0 [ 2803.315611][T13839] ? __lock_acquire+0x2b00/0x2b00 [ 2803.320631][T13839] ? create_io_thread+0x1d0/0x1d0 [ 2803.325667][T13839] __do_sys_fork+0xac/0x110 [ 2803.330163][T13839] ? kernel_thread+0x1d0/0x1d0 [ 2803.334947][T13839] ? trace_sys_enter+0x2e/0xd0 [ 2803.339704][T13839] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2803.345766][T13839] do_syscall_64+0x44/0xd0 [ 2803.350179][T13839] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2803.356065][T13839] RIP: 0033:0x7f7962178eb9 [ 2803.360479][T13839] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2803.380072][T13839] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2803.388476][T13839] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2803.396435][T13839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2803.404389][T13839] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2803.412345][T13839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2803.420317][T13839] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2803.428293][T13839] [ 2803.438299][T13839] memory: usage 307068kB, limit 307200kB, failcnt 54594 [ 2803.445354][T13839] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2803.452208][T13839] Memory cgroup stats for /syz3: [ 2803.452373][T13839] anon 11702272 [ 2803.452373][T13839] file 102400 [ 2803.452373][T13839] kernel_stack 63209472 [ 2803.452373][T13839] pagetables 118423552 [ 2803.452373][T13839] percpu 288 [ 2803.452373][T13839] sock 4096 [ 2803.452373][T13839] shmem 98304 [ 2803.452373][T13839] file_mapped 94208 [ 2803.452373][T13839] file_dirty 0 [ 2803.452373][T13839] file_writeback 0 [ 2803.452373][T13839] swapcached 0 [ 2803.452373][T13839] anon_thp 6291456 [ 2803.452373][T13839] file_thp 0 [ 2803.452373][T13839] shmem_thp 0 [ 2803.452373][T13839] inactive_anon 11706368 [ 2803.452373][T13839] active_anon 94208 [ 2803.452373][T13839] inactive_file 0 [ 2803.452373][T13839] active_file 4096 [ 2803.452373][T13839] unevictable 0 [ 2803.452373][T13839] slab_reclaimable 44224 [ 2803.452373][T13839] slab_unreclaimable 86278784 [ 2803.452373][T13839] slab 86323008 [ 2803.452373][T13839] workingset_refault_anon 0 [ 2803.452373][T13839] workingset_refault_file 3 [ 2803.452373][T13839] workingset_activate_anon 0 [ 2803.548906][T13839] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13700,uid=0 [ 2803.564621][T13839] Memory cgroup out of memory: Killed process 13700 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2803.565487][T13700] warn_alloc: 2 callbacks suppressed [ 2803.565497][T13700] syz-executor.3: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 2803.590432][ T27] oom_reaper: reaped process 13700 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2803.624268][T13839] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2803.627527][T13700] ,cpuset= [ 2803.639301][T13839] CPU: 0 PID: 13839 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2803.640282][T13700] syz3 [ 2803.642343][T13839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2803.656672][T13700] ,mems_allowed=0-1 [ 2803.663921][T13839] Call Trace: [ 2803.663931][T13839] [ 2803.663940][T13839] dump_stack_lvl+0x201/0x2d8 [ 2803.667760][T13700] [ 2803.671009][T13839] ? show_regs_print_info+0x12/0x12 [ 2803.686054][T13839] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2803.691764][T13839] ? oom_kill_process+0xbe/0x3a0 [ 2803.696699][T13839] ? asan.module_dtor+0x20/0x20 [ 2803.701549][T13839] dump_header+0xdb/0x970 [ 2803.705876][T13839] oom_kill_process+0xf0/0x3a0 [ 2803.710630][T13839] out_of_memory+0x6d1/0xa20 [ 2803.715214][T13839] ? unregister_oom_notifier+0x20/0x20 [ 2803.720674][T13839] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2803.726216][T13839] ? __lock_acquire+0x2b00/0x2b00 [ 2803.731237][T13839] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2803.736780][T13839] ? do_raw_spin_unlock+0x134/0x8a0 [ 2803.741976][T13839] ? mem_cgroup_iter+0x3c9/0x530 [ 2803.746909][T13839] mem_cgroup_oom+0x4ad/0x620 [ 2803.751582][T13839] try_charge_memcg+0xd37/0x1010 [ 2803.756511][T13839] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2803.762504][T13839] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2803.768308][T13839] ? rcu_lock_acquire+0x30/0x30 [ 2803.773154][T13839] ? __lock_acquire+0x2b00/0x2b00 [ 2803.778194][T13839] obj_cgroup_charge+0x1b2/0x420 [ 2803.783129][T13839] ? mod_objcg_mlstate+0x330/0x330 [ 2803.788245][T13839] kmem_cache_alloc_node+0xc6/0x370 [ 2803.793437][T13839] ? dup_task_struct+0x52/0x9a0 [ 2803.798285][T13839] dup_task_struct+0x52/0x9a0 [ 2803.802953][T13839] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2803.808151][T13839] ? lockdep_hardirqs_on+0x95/0x140 [ 2803.813345][T13839] copy_process+0x64d/0x5ca0 [ 2803.817959][T13839] ? rcu_read_lock_sched_held+0x89/0x130 [ 2803.823584][T13839] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2803.829558][T13839] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2803.834685][T13839] kernel_clone+0x22a/0x7e0 [ 2803.839184][T13839] ? __lock_acquire+0x2b00/0x2b00 [ 2803.844200][T13839] ? create_io_thread+0x1d0/0x1d0 [ 2803.849240][T13839] __do_sys_fork+0xac/0x110 [ 2803.853735][T13839] ? kernel_thread+0x1d0/0x1d0 [ 2803.858504][T13839] ? trace_sys_enter+0x2e/0xd0 [ 2803.863261][T13839] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2803.869325][T13839] do_syscall_64+0x44/0xd0 [ 2803.873738][T13839] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2803.879621][T13839] RIP: 0033:0x7f7962178eb9 [ 2803.884028][T13839] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2803.903627][T13839] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2803.912034][T13839] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2803.919996][T13839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2803.927959][T13839] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2803.935921][T13839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2803.943887][T13839] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2803.951866][T13839] [ 2803.954875][T13700] CPU: 1 PID: 13700 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2803.963295][T13700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2803.973341][T13700] Call Trace: [ 2803.976613][T13700] [ 2803.979533][T13700] dump_stack_lvl+0x201/0x2d8 [ 2803.984202][T13700] ? show_regs_print_info+0x12/0x12 [ 2803.989388][T13700] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2803.995107][T13700] warn_alloc+0x221/0x370 [ 2803.999449][T13700] ? zone_watermark_ok_safe+0x280/0x280 [ 2804.004989][T13700] ? alloc_pages_bulk_array_mempolicy+0x5be/0x690 [ 2804.011398][T13700] __vmalloc_node_range+0x7c5/0x960 [ 2804.016599][T13700] dup_task_struct+0x65d/0x9a0 [ 2804.021352][T13700] ? copy_process+0x64d/0x5ca0 [ 2804.026104][T13700] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2804.031294][T13700] ? lockdep_hardirqs_on+0x95/0x140 [ 2804.036483][T13700] copy_process+0x64d/0x5ca0 [ 2804.041084][T13700] ? rcu_read_lock_sched_held+0x89/0x130 [ 2804.046699][T13700] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2804.052663][T13700] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2804.057771][T13700] kernel_clone+0x22a/0x7e0 [ 2804.062262][T13700] ? __lock_acquire+0x2b00/0x2b00 [ 2804.067275][T13700] ? create_io_thread+0x1d0/0x1d0 [ 2804.072303][T13700] __do_sys_fork+0xac/0x110 [ 2804.076795][T13700] ? kernel_thread+0x1d0/0x1d0 [ 2804.081560][T13700] ? trace_sys_enter+0x2e/0xd0 [ 2804.086312][T13700] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2804.092383][T13700] do_syscall_64+0x44/0xd0 [ 2804.096787][T13700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2804.102667][T13700] RIP: 0033:0x7f7962178eb9 [ 2804.107076][T13700] Code: Unable to access opcode bytes at RIP 0x7f7962178e8f. [ 2804.114420][T13700] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2804.122816][T13700] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2804.130770][T13700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2804.138722][T13700] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2804.146674][T13700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2804.154630][T13700] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2804.162599][T13700] [ 2804.180340][T13700] Mem-Info: [ 2804.183549][T13700] active_anon:6352 inactive_anon:185575 isolated_anon:0 [ 2804.183549][T13700] active_file:5575 inactive_file:69107 isolated_file:0 [ 2804.183549][T13700] unevictable:768 dirty:0 writeback:0 [ 2804.183549][T13700] slab_reclaimable:19445 slab_unreclaimable:116702 [ 2804.183549][T13700] mapped:27439 shmem:11591 pagetables:30805 bounce:0 [ 2804.183549][T13700] kernel_misc_reclaimable:0 [ 2804.183549][T13700] free:1132371 free_pcp:10414 free_cma:0 [ 2804.203909][T13839] memory: usage 307196kB, limit 307200kB, failcnt 54678 [ 2804.225807][T13700] Node 0 active_anon:25404kB inactive_anon:741544kB active_file:22224kB inactive_file:276428kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:109756kB dirty:0kB writeback:0kB shmem:44068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 333824kB writeback_tmp:0kB kernel_stack:75208kB pagetables:123216kB all_unreclaimable? no [ 2804.232907][T13839] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2804.272154][T13700] Node 1 active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2296kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:4kB all_unreclaimable? no [ 2804.273674][T13839] Memory cgroup stats for /syz3: [ 2804.301220][T13839] anon 11706368 [ 2804.301220][T13839] file 102400 [ 2804.301220][T13839] kernel_stack 63242240 [ 2804.301220][T13839] pagetables 118464512 [ 2804.301220][T13839] percpu 288 [ 2804.301220][T13839] sock 4096 [ 2804.301220][T13839] shmem 98304 [ 2804.301220][T13839] file_mapped 94208 [ 2804.301220][T13839] file_dirty 0 [ 2804.301220][T13839] file_writeback 0 [ 2804.301220][T13839] swapcached 0 [ 2804.301220][T13839] anon_thp 6291456 [ 2804.301220][T13839] file_thp 0 [ 2804.301220][T13839] shmem_thp 0 [ 2804.301220][T13839] inactive_anon 11710464 [ 2804.301220][T13839] active_anon 94208 [ 2804.301220][T13839] inactive_file 0 [ 2804.301220][T13839] active_file 4096 [ 2804.301220][T13839] unevictable 0 [ 2804.301220][T13839] slab_reclaimable 44224 [ 2804.301220][T13839] slab_unreclaimable 86315528 [ 2804.301220][T13839] slab 86359752 [ 2804.301220][T13839] workingset_refault_anon 0 [ 2804.301220][T13839] workingset_refault_file 3 [ 2804.301220][T13839] workingset_activate_anon 0 [ 2804.306374][T13700] Node 0 [ 2804.397290][T13839] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13699,uid=0 [ 2804.409438][T13700] DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2804.419218][T13839] Memory cgroup out of memory: Killed process 13699 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2804.451153][T13700] lowmem_reserve[]: 0 2635 2636 2636 2636 [ 2804.475640][T13700] Node 0 DMA32 free:563352kB boost:0kB min:35588kB low:44484kB high:53380kB reserved_highatomic:0KB active_anon:25404kB inactive_anon:741544kB active_file:22224kB inactive_file:276428kB unevictable:1536kB writepending:0kB present:3129332kB managed:2705524kB mlocked:0kB bounce:0kB free_pcp:41168kB local_pcp:19232kB free_cma:0kB [ 2804.521566][T14132] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2804.531917][T13700] lowmem_reserve[]: 0 0 1 1 1 [ 2804.537872][T13700] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1424kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2804.558976][T14132] CPU: 1 PID: 14132 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2804.573045][T14132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2804.573864][T13700] lowmem_reserve[]: [ 2804.583096][T14132] Call Trace: [ 2804.583106][T14132] [ 2804.593086][T14132] dump_stack_lvl+0x201/0x2d8 [ 2804.593501][T13700] 0 0 0 [ 2804.597773][T14132] ? show_regs_print_info+0x12/0x12 [ 2804.600618][T13700] 0 [ 2804.605796][T14132] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2804.605822][T14132] ? oom_kill_process+0xbe/0x3a0 [ 2804.605846][T14132] ? asan.module_dtor+0x20/0x20 [ 2804.605875][T14132] dump_header+0xdb/0x970 [ 2804.605901][T14132] oom_kill_process+0xf0/0x3a0 [ 2804.605925][T14132] out_of_memory+0x6d1/0xa20 [ 2804.605946][T14132] ? unregister_oom_notifier+0x20/0x20 [ 2804.605978][T14132] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2804.605999][T14132] ? __lock_acquire+0x2b00/0x2b00 [ 2804.653459][T14132] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2804.659017][T14132] ? do_raw_spin_unlock+0x134/0x8a0 [ 2804.664211][T14132] ? mem_cgroup_iter+0x3c9/0x530 [ 2804.669138][T14132] mem_cgroup_oom+0x4ad/0x620 [ 2804.673815][T14132] try_charge_memcg+0xd37/0x1010 [ 2804.678742][T14132] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2804.684733][T14132] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2804.690539][T14132] ? rcu_lock_acquire+0x30/0x30 [ 2804.695376][T14132] ? __lock_acquire+0x2b00/0x2b00 [ 2804.700407][T14132] obj_cgroup_charge+0x1b2/0x420 [ 2804.705338][T14132] ? mod_objcg_mlstate+0x330/0x330 [ 2804.710452][T14132] kmem_cache_alloc+0xbd/0x310 [ 2804.715200][T14132] ? anon_vma_clone+0x381/0x4e0 [ 2804.720042][T14132] anon_vma_clone+0x381/0x4e0 [ 2804.724715][T14132] anon_vma_fork+0x8c/0x540 [ 2804.729200][T14132] ? dup_userfaultfd+0xa1/0x650 [ 2804.734036][T14132] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2804.739392][T14132] ? kmem_cache_alloc+0x21d/0x310 [ 2804.744397][T14132] ? dup_mmap+0x6ce/0xfd0 [ 2804.748721][T14132] dup_mmap+0x7d3/0xfd0 [ 2804.752864][T14132] ? lockdep_softirqs_off+0x420/0x420 [ 2804.758234][T14132] ? __delayed_free_task+0x20/0x20 [ 2804.763342][T14132] ? mm_init+0x698/0x7f0 [ 2804.767577][T14132] dup_mm+0x8c/0x310 [ 2804.771464][T14132] copy_process+0x28d7/0x5ca0 [ 2804.776163][T14132] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2804.781281][T14132] kernel_clone+0x22a/0x7e0 [ 2804.785776][T14132] ? __lock_acquire+0x2b00/0x2b00 [ 2804.790795][T14132] ? create_io_thread+0x1d0/0x1d0 [ 2804.795827][T14132] __do_sys_fork+0xac/0x110 [ 2804.800316][T14132] ? kernel_thread+0x1d0/0x1d0 [ 2804.805085][T14132] ? trace_sys_enter+0x2e/0xd0 [ 2804.809839][T14132] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2804.815901][T14132] do_syscall_64+0x44/0xd0 [ 2804.820306][T14132] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2804.826187][T14132] RIP: 0033:0x7f7962178eb9 [ 2804.830591][T14132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2804.850180][T14132] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2804.858581][T14132] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2804.866538][T14132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2804.874497][T14132] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2804.882454][T14132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2804.890409][T14132] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2804.898381][T14132] [ 2804.905039][T14132] memory: usage 307200kB, limit 307200kB, failcnt 54780 [ 2804.911985][T14132] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2804.919079][T14132] Memory cgroup stats for /syz3: [ 2804.919205][T14132] anon 11706368 [ 2804.919205][T14132] file 102400 [ 2804.919205][T14132] kernel_stack 63242240 [ 2804.919205][T14132] pagetables 118427648 [ 2804.919205][T14132] percpu 288 [ 2804.919205][T14132] sock 4096 [ 2804.919205][T14132] shmem 98304 [ 2804.919205][T14132] file_mapped 94208 [ 2804.919205][T14132] file_dirty 0 [ 2804.919205][T14132] file_writeback 0 [ 2804.919205][T14132] swapcached 0 [ 2804.919205][T14132] anon_thp 6291456 [ 2804.919205][T14132] file_thp 0 [ 2804.919205][T14132] shmem_thp 0 [ 2804.919205][T14132] inactive_anon 11710464 [ 2804.919205][T14132] active_anon 94208 [ 2804.919205][T14132] inactive_file 0 [ 2804.919205][T14132] active_file 4096 [ 2804.919205][T14132] unevictable 0 [ 2804.919205][T14132] slab_reclaimable 44224 [ 2804.919205][T14132] slab_unreclaimable 86368424 [ 2804.919205][T14132] slab 86412648 [ 2804.919205][T14132] workingset_refault_anon 0 [ 2804.919205][T14132] workingset_refault_file 3 [ 2804.919205][T14132] workingset_activate_anon 0 [ 2805.017432][T14132] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14746,uid=0 [ 2805.033776][T14132] Memory cgroup out of memory: Killed process 14746 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2805.049241][T13700] 0 [ 2805.054561][ T27] oom_reaper: reaped process 14746 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2805.062657][T13700] Node 1 Normal free:3951028kB boost:0kB min:54300kB low:67872kB high:81444kB reserved_highatomic:0KB active_anon:4kB inactive_anon:756kB active_file:76kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2805.082093][T13776] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2805.103214][T13700] lowmem_reserve[]: 0 0 0 0 0 [ 2805.109537][T13700] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 2805.132208][T13776] CPU: 0 PID: 13776 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2805.140645][T13776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2805.143676][T13700] Node 0 [ 2805.150693][T13776] Call Trace: [ 2805.150696][T13700] DMA32: 1903*4kB [ 2805.153617][T13776] [ 2805.153628][T13776] dump_stack_lvl+0x201/0x2d8 [ 2805.153658][T13776] ? show_regs_print_info+0x12/0x12 [ 2805.156934][T13700] (UME) [ 2805.160634][T13776] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2805.160655][T13776] ? oom_kill_process+0xbe/0x3a0 [ 2805.160677][T13776] ? asan.module_dtor+0x20/0x20 [ 2805.160705][T13776] dump_header+0xdb/0x970 [ 2805.160729][T13776] oom_kill_process+0xf0/0x3a0 [ 2805.160753][T13776] out_of_memory+0x6d1/0xa20 [ 2805.160775][T13776] ? unregister_oom_notifier+0x20/0x20 [ 2805.160810][T13776] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2805.160831][T13776] ? __lock_acquire+0x2b00/0x2b00 [ 2805.160852][T13776] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2805.160880][T13776] ? do_raw_spin_unlock+0x134/0x8a0 [ 2805.160903][T13776] ? mem_cgroup_iter+0x3c9/0x530 [ 2805.160924][T13776] mem_cgroup_oom+0x4ad/0x620 [ 2805.160948][T13776] try_charge_memcg+0xd37/0x1010 [ 2805.160967][T13776] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2805.161016][T13776] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2805.164394][T13700] 2558*8kB [ 2805.168600][T13776] ? rcu_lock_acquire+0x30/0x30 [ 2805.173814][T13700] (UME) [ 2805.176604][T13776] ? __lock_acquire+0x2b00/0x2b00 [ 2805.182294][T13700] 1377*16kB [ 2805.187242][T13776] obj_cgroup_charge+0x1b2/0x420 [ 2805.192065][T13700] (ME) 776*32kB [ 2805.196379][T13776] ? mod_objcg_mlstate+0x330/0x330 [ 2805.196419][T13776] kmem_cache_alloc+0xbd/0x310 [ 2805.201141][T13700] (UME) [ 2805.205702][T13776] ? anon_vma_clone+0x381/0x4e0 [ 2805.205731][T13776] anon_vma_clone+0x381/0x4e0 [ 2805.211166][T13700] 359*64kB [ 2805.216703][T13776] anon_vma_fork+0x8c/0x540 [ 2805.216721][T13776] ? dup_userfaultfd+0xa1/0x650 [ 2805.221719][T13700] (UME) 154*128kB [ 2805.227240][T13776] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2805.227264][T13776] ? kmem_cache_alloc+0x21d/0x310 [ 2805.232440][T13700] (UME) 51*256kB [ 2805.237354][T13776] ? dup_mmap+0x6ce/0xfd0 [ 2805.237383][T13776] dup_mmap+0x7d3/0xfd0 [ 2805.242038][T13700] (UME) 21*512kB [ 2805.246961][T13776] ? lockdep_softirqs_off+0x420/0x420 [ 2805.247000][T13776] ? __delayed_free_task+0x20/0x20 [ 2805.252947][T13700] (UM) [ 2805.258738][T13776] ? mm_init+0x698/0x7f0 [ 2805.258763][T13776] dup_mm+0x8c/0x310 [ 2805.262661][T13700] 8*1024kB [ 2805.266682][T13776] copy_process+0x28d7/0x5ca0 [ 2805.266749][T13776] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2805.269547][T13700] (ME) [ 2805.274569][T13776] kernel_clone+0x22a/0x7e0 [ 2805.277755][T13700] 14*2048kB [ 2805.282673][T13776] ? __lock_acquire+0x2b00/0x2b00 [ 2805.286219][T13700] (ME) [ 2805.291285][T13776] ? create_io_thread+0x1d0/0x1d0 [ 2805.296045][T13700] 94*4096kB [ 2805.298878][T13776] __do_sys_fork+0xac/0x110 [ 2805.303700][T13700] (M) [ 2805.308329][T13776] ? kernel_thread+0x1d0/0x1d0 [ 2805.311418][T13700] = 563324kB [ 2805.315922][T13776] ? trace_sys_enter+0x2e/0xd0 [ 2805.320753][T13700] Node 0 [ 2805.324448][T13776] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2805.324477][T13776] do_syscall_64+0x44/0xd0 [ 2805.329823][T13700] Normal: [ 2805.334826][T13776] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2805.334847][T13776] RIP: 0033:0x7f7962178eb9 [ 2805.338458][T13700] 0*4kB [ 2805.342761][T13776] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2805.346914][T13700] 0*8kB [ 2805.350498][T13776] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 [ 2805.355871][T13700] 0*16kB [ 2805.360930][T13776] ORIG_RAX: 0000000000000039 [ 2805.364523][T13700] 0*32kB [ 2805.367888][T13776] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2805.371762][T13700] 0*64kB [ 2805.374851][T13776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2805.374864][T13776] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2805.374875][T13776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2805.374887][T13776] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2805.379536][T13700] 0*128kB [ 2805.384646][T13776] [ 2805.420923][T13776] memory: usage 307200kB, limit 307200kB, failcnt 54874 [ 2805.464559][T13700] 0*256kB [ 2805.481929][T13776] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2805.493533][T13700] 0*512kB [ 2805.500259][T13776] Memory cgroup stats for [ 2805.501108][T13700] 0*1024kB [ 2805.509138][T13776] /syz3: [ 2805.510109][T13776] anon 11710464 [ 2805.510109][T13776] file 102400 [ 2805.510109][T13776] kernel_stack 63275008 [ 2805.510109][T13776] pagetables 118439936 [ 2805.510109][T13776] percpu 288 [ 2805.510109][T13776] sock 4096 [ 2805.510109][T13776] shmem 98304 [ 2805.510109][T13776] file_mapped 94208 [ 2805.510109][T13776] file_dirty 0 [ 2805.510109][T13776] file_writeback 0 [ 2805.510109][T13776] swapcached 0 [ 2805.510109][T13776] anon_thp 6291456 [ 2805.510109][T13776] file_thp 0 [ 2805.510109][T13776] shmem_thp 0 [ 2805.510109][T13776] inactive_anon 11714560 [ 2805.510109][T13776] active_anon 94208 [ 2805.510109][T13776] inactive_file 0 [ 2805.510109][T13776] active_file 4096 [ 2805.510109][T13776] unevictable 0 [ 2805.510109][T13776] slab_reclaimable 44224 [ 2805.510109][T13776] slab_unreclaimable 86281520 [ 2805.510109][T13776] slab 86325744 [ 2805.510109][T13776] workingset_refault_anon 0 [ 2805.510109][T13776] workingset_refault_file 3 [ 2805.510109][T13776] workingset_activate_anon 0 [ 2805.523985][T13700] 0*2048kB [ 2805.528361][T13776] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2805.543507][T13700] 0*4096kB [ 2805.544641][T13776] ,cpuset= [ 2805.547506][T13700] = 0kB [ 2805.547517][T13700] Node 1 [ 2805.550510][T13776] syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13698,uid=0 [ 2805.703411][T13700] Normal: 189*4kB (UME) 48*8kB (UE) 22*16kB (UME) 183*32kB (UME) 82*64kB (UME) 27*128kB (UE) 11*256kB (UME) 8*512kB (U) 0*1024kB 2*2048kB (UE) 958*4096kB (M) = 3951028kB [ 2805.705888][T13776] Memory cgroup out of memory: Killed process 13698 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2805.733768][T13700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2805.758539][T13700] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2805.770934][T13700] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2805.781734][T13700] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2805.791392][T13700] 24588 total pagecache pages [ 2805.796433][T13700] 0 pages in swap cache [ 2805.800593][T13700] Swap cache stats: add 0, delete 0, find 0/0 [ 2805.802824][T14392] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2805.826861][T14392] CPU: 1 PID: 14392 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2805.828288][T13700] Free swap = 0kB [ 2805.835295][T14392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2805.835308][T14392] Call Trace: [ 2805.835315][T14392] [ 2805.835323][T14392] dump_stack_lvl+0x201/0x2d8 [ 2805.835353][T14392] ? show_regs_print_info+0x12/0x12 [ 2805.835374][T14392] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2805.835392][T14392] ? oom_kill_process+0xbe/0x3a0 [ 2805.835415][T14392] ? asan.module_dtor+0x20/0x20 [ 2805.835443][T14392] dump_header+0xdb/0x970 [ 2805.835466][T14392] oom_kill_process+0xf0/0x3a0 [ 2805.842404][T13700] Total swap = 0kB [ 2805.849216][T14392] out_of_memory+0x6d1/0xa20 [ 2805.849244][T14392] ? unregister_oom_notifier+0x20/0x20 [ 2805.849276][T14392] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2805.849297][T14392] ? __lock_acquire+0x2b00/0x2b00 [ 2805.849318][T14392] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2805.849344][T14392] ? do_raw_spin_unlock+0x134/0x8a0 [ 2805.849365][T14392] ? mem_cgroup_iter+0x3c9/0x530 [ 2805.849387][T14392] mem_cgroup_oom+0x4ad/0x620 [ 2805.860647][T13700] 2097051 pages RAM [ 2805.865411][T14392] try_charge_memcg+0xd37/0x1010 [ 2805.865437][T14392] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2805.865481][T14392] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2805.865502][T14392] ? rcu_lock_acquire+0x30/0x30 [ 2805.872068][T13700] 0 pages HighMem/MovableOnly [ 2805.876113][T14392] ? __lock_acquire+0x2b00/0x2b00 [ 2805.876165][T14392] obj_cgroup_charge+0x1b2/0x420 [ 2805.876189][T14392] ? mod_objcg_mlstate+0x330/0x330 [ 2805.876233][T14392] kmem_cache_alloc_node+0xc6/0x370 [ 2805.876254][T14392] ? dup_task_struct+0x52/0x9a0 [ 2805.876281][T14392] dup_task_struct+0x52/0x9a0 [ 2805.876300][T14392] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2805.876321][T14392] ? lockdep_hardirqs_on+0x95/0x140 [ 2805.876342][T14392] copy_process+0x64d/0x5ca0 [ 2805.876393][T14392] ? rcu_read_lock_sched_held+0x89/0x130 [ 2805.876413][T14392] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2805.876434][T14392] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2805.876474][T14392] kernel_clone+0x22a/0x7e0 [ 2805.876496][T14392] ? __lock_acquire+0x2b00/0x2b00 [ 2805.876516][T14392] ? create_io_thread+0x1d0/0x1d0 [ 2805.876560][T14392] __do_sys_fork+0xac/0x110 [ 2805.876578][T14392] ? kernel_thread+0x1d0/0x1d0 [ 2805.895857][T13700] 387069 pages reserved [ 2805.898757][T14392] ? trace_sys_enter+0x2e/0xd0 [ 2805.911523][T13700] 0 pages cma reserved [ 2805.914710][T14392] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2805.914742][T14392] do_syscall_64+0x44/0xd0 [ 2805.914765][T14392] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2805.914782][T14392] RIP: 0033:0x7f7962178eb9 [ 2805.914800][T14392] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2805.914815][T14392] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2806.111515][T14392] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2806.119471][T14392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2806.127430][T14392] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2806.135396][T14392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2806.143352][T14392] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2806.151347][T14392] [ 2806.155743][T14392] memory: usage 306972kB, limit 307200kB, failcnt 54956 [ 2806.162695][T14392] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2806.169885][T14392] Memory cgroup stats for /syz3: [ 2806.170016][T14392] anon 11714560 [ 2806.170016][T14392] file 102400 [ 2806.170016][T14392] kernel_stack 63307776 [ 2806.170016][T14392] pagetables 118341632 [ 2806.170016][T14392] percpu 288 [ 2806.170016][T14392] sock 4096 [ 2806.170016][T14392] shmem 98304 [ 2806.170016][T14392] file_mapped 94208 [ 2806.170016][T14392] file_dirty 0 [ 2806.170016][T14392] file_writeback 0 [ 2806.170016][T14392] swapcached 0 [ 2806.170016][T14392] anon_thp 6291456 [ 2806.170016][T14392] file_thp 0 [ 2806.170016][T14392] shmem_thp 0 [ 2806.170016][T14392] inactive_anon 11718656 [ 2806.170016][T14392] active_anon 94208 [ 2806.170016][T14392] inactive_file 4096 [ 2806.170016][T14392] active_file 0 [ 2806.170016][T14392] unevictable 0 [ 2806.170016][T14392] slab_reclaimable 44224 [ 2806.170016][T14392] slab_unreclaimable 86333880 [ 2806.170016][T14392] slab 86378104 [ 2806.170016][T14392] workingset_refault_anon 0 [ 2806.170016][T14392] workingset_refault_file 3 [ 2806.170016][T14392] workingset_activate_anon 0 [ 2806.267835][T14392] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14750,uid=0 [ 2806.283940][T14392] Memory cgroup out of memory: Killed process 14750 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2806.303760][ T27] oom_reaper: reaped process 14750 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2806.321032][T14396] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2806.331346][T14396] CPU: 0 PID: 14396 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2806.339767][T14396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2806.349827][T14396] Call Trace: [ 2806.353095][T14396] [ 2806.356012][T14396] dump_stack_lvl+0x201/0x2d8 [ 2806.360679][T14396] ? show_regs_print_info+0x12/0x12 [ 2806.365857][T14396] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2806.371559][T14396] ? oom_kill_process+0xbe/0x3a0 [ 2806.376483][T14396] ? asan.module_dtor+0x20/0x20 [ 2806.381320][T14396] dump_header+0xdb/0x970 [ 2806.385635][T14396] oom_kill_process+0xf0/0x3a0 [ 2806.390387][T14396] out_of_memory+0x6d1/0xa20 [ 2806.394968][T14396] ? unregister_oom_notifier+0x20/0x20 [ 2806.400418][T14396] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2806.405946][T14396] ? __lock_acquire+0x2b00/0x2b00 [ 2806.410956][T14396] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2806.416493][T14396] ? do_raw_spin_unlock+0x134/0x8a0 [ 2806.421678][T14396] ? mem_cgroup_iter+0x3c9/0x530 [ 2806.426597][T14396] mem_cgroup_oom+0x4ad/0x620 [ 2806.431260][T14396] try_charge_memcg+0xd37/0x1010 [ 2806.436195][T14396] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2806.441986][T14396] ? rcu_lock_acquire+0x30/0x30 [ 2806.446817][T14396] ? rcu_lock_acquire+0x30/0x30 [ 2806.451652][T14396] ? rcu_read_lock_sched_held+0x89/0x130 [ 2806.457286][T14396] __memcg_kmem_charge_page+0x340/0x420 [ 2806.462825][T14396] dup_task_struct+0x25f/0x9a0 [ 2806.467581][T14396] copy_process+0x64d/0x5ca0 [ 2806.472264][T14396] ? rcu_read_lock_sched_held+0x89/0x130 [ 2806.477916][T14396] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2806.483886][T14396] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2806.488992][T14396] kernel_clone+0x22a/0x7e0 [ 2806.493482][T14396] ? __lock_acquire+0x2b00/0x2b00 [ 2806.498499][T14396] ? create_io_thread+0x1d0/0x1d0 [ 2806.503522][T14396] __do_sys_fork+0xac/0x110 [ 2806.508012][T14396] ? kernel_thread+0x1d0/0x1d0 [ 2806.512785][T14396] ? trace_sys_enter+0x2e/0xd0 [ 2806.517540][T14396] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2806.523599][T14396] do_syscall_64+0x44/0xd0 [ 2806.528005][T14396] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2806.533879][T14396] RIP: 0033:0x7f7962178eb9 [ 2806.538298][T14396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2806.557890][T14396] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2806.566285][T14396] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2806.574238][T14396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2806.582191][T14396] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2806.590145][T14396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2806.598098][T14396] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2806.606073][T14396] [ 2806.621030][T14396] memory: usage 307196kB, limit 307200kB, failcnt 54998 [ 2806.628110][T14396] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2806.635499][T14396] Memory cgroup stats for /syz3: [ 2806.635619][T14396] anon 11710464 [ 2806.635619][T14396] file 102400 [ 2806.635619][T14396] kernel_stack 63340544 [ 2806.635619][T14396] pagetables 118210560 [ 2806.635619][T14396] percpu 288 [ 2806.635619][T14396] sock 4096 [ 2806.635619][T14396] shmem 98304 [ 2806.635619][T14396] file_mapped 94208 [ 2806.635619][T14396] file_dirty 0 [ 2806.635619][T14396] file_writeback 0 [ 2806.635619][T14396] swapcached 0 [ 2806.635619][T14396] anon_thp 6291456 [ 2806.635619][T14396] file_thp 0 [ 2806.635619][T14396] shmem_thp 0 [ 2806.635619][T14396] inactive_anon 11714560 [ 2806.635619][T14396] active_anon 94208 [ 2806.635619][T14396] inactive_file 0 [ 2806.635619][T14396] active_file 4096 [ 2806.635619][T14396] unevictable 0 [ 2806.635619][T14396] slab_reclaimable 44224 [ 2806.635619][T14396] slab_unreclaimable 86291656 [ 2806.635619][T14396] slab 86335880 [ 2806.635619][T14396] workingset_refault_anon 0 [ 2806.635619][T14396] workingset_refault_file 3 [ 2806.635619][T14396] workingset_activate_anon 0 [ 2806.731446][T14396] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13695,uid=0 [ 2806.747496][T14396] Memory cgroup out of memory: Killed process 13695 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2806.768016][ T27] oom_reaper: reaped process 13695 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2806.811910][T14408] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2806.825652][T14408] CPU: 1 PID: 14408 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2806.834076][T14408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2806.844116][T14408] Call Trace: [ 2806.847377][T14408] [ 2806.850292][T14408] dump_stack_lvl+0x201/0x2d8 [ 2806.854956][T14408] ? show_regs_print_info+0x12/0x12 [ 2806.860134][T14408] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2806.865832][T14408] ? oom_kill_process+0xbe/0x3a0 [ 2806.870754][T14408] ? asan.module_dtor+0x20/0x20 [ 2806.875590][T14408] dump_header+0xdb/0x970 [ 2806.879903][T14408] oom_kill_process+0xf0/0x3a0 [ 2806.884650][T14408] out_of_memory+0x6d1/0xa20 [ 2806.889224][T14408] ? unregister_oom_notifier+0x20/0x20 [ 2806.894673][T14408] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2806.900210][T14408] ? __lock_acquire+0x2b00/0x2b00 [ 2806.905239][T14408] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2806.910773][T14408] ? do_raw_spin_unlock+0x134/0x8a0 [ 2806.915954][T14408] ? mem_cgroup_iter+0x3c9/0x530 [ 2806.920874][T14408] mem_cgroup_oom+0x4ad/0x620 [ 2806.925538][T14408] try_charge_memcg+0xd37/0x1010 [ 2806.930457][T14408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2806.936436][T14408] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2806.942227][T14408] ? rcu_lock_acquire+0x30/0x30 [ 2806.947056][T14408] ? __lock_acquire+0x2b00/0x2b00 [ 2806.952076][T14408] obj_cgroup_charge+0x1b2/0x420 [ 2806.957000][T14408] ? mod_objcg_mlstate+0x330/0x330 [ 2806.962099][T14408] kmem_cache_alloc_node+0xc6/0x370 [ 2806.967283][T14408] ? dup_task_struct+0x52/0x9a0 [ 2806.972121][T14408] dup_task_struct+0x52/0x9a0 [ 2806.976778][T14408] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2806.981963][T14408] ? lockdep_hardirqs_on+0x95/0x140 [ 2806.987147][T14408] copy_process+0x64d/0x5ca0 [ 2806.991738][T14408] ? rcu_read_lock_sched_held+0x89/0x130 [ 2806.997352][T14408] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2807.003316][T14408] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2807.008437][T14408] kernel_clone+0x22a/0x7e0 [ 2807.012922][T14408] ? __lock_acquire+0x2b00/0x2b00 [ 2807.017930][T14408] ? create_io_thread+0x1d0/0x1d0 [ 2807.022950][T14408] __do_sys_fork+0xac/0x110 [ 2807.027433][T14408] ? kernel_thread+0x1d0/0x1d0 [ 2807.032188][T14408] ? trace_sys_enter+0x2e/0xd0 [ 2807.036934][T14408] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2807.042984][T14408] do_syscall_64+0x44/0xd0 [ 2807.047391][T14408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2807.053268][T14408] RIP: 0033:0x7f7962178eb9 [ 2807.057675][T14408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2807.077396][T14408] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2807.085801][T14408] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2807.093759][T14408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2807.101717][T14408] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2807.109673][T14408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2807.117634][T14408] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2807.125602][T14408] [ 2807.129496][T14408] memory: usage 307104kB, limit 307200kB, failcnt 55090 [ 2807.136594][T14408] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2807.143506][T14408] Memory cgroup stats for /syz3: [ 2807.143640][T14408] anon 11710464 [ 2807.143640][T14408] file 102400 [ 2807.143640][T14408] kernel_stack 63438848 [ 2807.143640][T14408] pagetables 118284288 [ 2807.143640][T14408] percpu 288 [ 2807.143640][T14408] sock 4096 [ 2807.143640][T14408] shmem 98304 [ 2807.143640][T14408] file_mapped 94208 [ 2807.143640][T14408] file_dirty 0 [ 2807.143640][T14408] file_writeback 0 [ 2807.143640][T14408] swapcached 0 [ 2807.143640][T14408] anon_thp 6291456 [ 2807.143640][T14408] file_thp 0 [ 2807.143640][T14408] shmem_thp 0 [ 2807.143640][T14408] inactive_anon 11714560 [ 2807.143640][T14408] active_anon 94208 [ 2807.143640][T14408] inactive_file 0 [ 2807.143640][T14408] active_file 4096 [ 2807.143640][T14408] unevictable 0 [ 2807.143640][T14408] slab_reclaimable 44224 [ 2807.143640][T14408] slab_unreclaimable 86292256 [ 2807.143640][T14408] slab 86336480 [ 2807.143640][T14408] workingset_refault_anon 0 [ 2807.143640][T14408] workingset_refault_file 3 [ 2807.143640][T14408] workingset_activate_anon 0 [ 2807.239918][T14408] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13683,uid=0 [ 2807.255654][T14408] Memory cgroup out of memory: Killed process 13683 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2807.278373][ T27] oom_reaper: reaped process 13683 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2807.298251][T14400] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2807.310746][T14400] CPU: 1 PID: 14400 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2807.319178][T14400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2807.329216][T14400] Call Trace: [ 2807.332480][T14400] [ 2807.335401][T14400] dump_stack_lvl+0x201/0x2d8 [ 2807.340069][T14400] ? show_regs_print_info+0x12/0x12 [ 2807.345255][T14400] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2807.350966][T14400] ? oom_kill_process+0xbe/0x3a0 [ 2807.355901][T14400] ? asan.module_dtor+0x20/0x20 [ 2807.360756][T14400] dump_header+0xdb/0x970 [ 2807.365085][T14400] oom_kill_process+0xf0/0x3a0 [ 2807.369845][T14400] out_of_memory+0x6d1/0xa20 [ 2807.374433][T14400] ? unregister_oom_notifier+0x20/0x20 [ 2807.379892][T14400] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2807.385427][T14400] ? __lock_acquire+0x2b00/0x2b00 [ 2807.390458][T14400] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2807.395995][T14400] ? do_raw_spin_unlock+0x134/0x8a0 [ 2807.401184][T14400] ? mem_cgroup_iter+0x3c9/0x530 [ 2807.406111][T14400] mem_cgroup_oom+0x4ad/0x620 [ 2807.410798][T14400] try_charge_memcg+0xd37/0x1010 [ 2807.415726][T14400] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2807.421728][T14400] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2807.427594][T14400] ? rcu_lock_acquire+0x30/0x30 [ 2807.432435][T14400] ? __lock_acquire+0x2b00/0x2b00 [ 2807.437470][T14400] ? rcu_lock_acquire+0x30/0x30 [ 2807.442342][T14400] __memcg_kmem_charge_page+0x340/0x420 [ 2807.447884][T14400] __alloc_pages+0x28b/0x580 [ 2807.452471][T14400] ? __rmqueue_pcplist+0x2090/0x2090 [ 2807.457762][T14400] ? rcu_read_lock_sched_held+0x89/0x130 [ 2807.463400][T14400] ? alloc_pages+0x44a/0x560 [ 2807.467988][T14400] pte_alloc_one+0x86/0x360 [ 2807.472490][T14400] ? asan.module_ctor+0x10/0x10 [ 2807.477340][T14400] ? copy_pte_range+0x248f/0x2950 [ 2807.482362][T14400] __pte_alloc+0x75/0x210 [ 2807.486685][T14400] ? pmd_install+0x210/0x210 [ 2807.491263][T14400] ? do_raw_spin_unlock+0x134/0x8a0 [ 2807.496473][T14400] copy_pte_range+0x263c/0x2950 [ 2807.501341][T14400] ? ptlock_free+0x50/0x50 [ 2807.505745][T14400] ? rcu_read_lock_sched_held+0x89/0x130 [ 2807.511370][T14400] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2807.517337][T14400] ? trace_lock_acquire+0x190/0x190 [ 2807.522537][T14400] copy_page_range+0xce6/0x1140 [ 2807.527397][T14400] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2807.532592][T14400] ? __vma_link_rb+0x7c9/0x810 [ 2807.537343][T14400] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2807.543054][T14400] dup_mmap+0xa87/0xfd0 [ 2807.547200][T14400] ? lockdep_softirqs_off+0x420/0x420 [ 2807.552569][T14400] ? __delayed_free_task+0x20/0x20 [ 2807.557672][T14400] ? mm_init+0x698/0x7f0 [ 2807.561904][T14400] dup_mm+0x8c/0x310 [ 2807.565788][T14400] copy_process+0x28d7/0x5ca0 [ 2807.570487][T14400] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2807.575603][T14400] kernel_clone+0x22a/0x7e0 [ 2807.580096][T14400] ? __lock_acquire+0x2b00/0x2b00 [ 2807.585107][T14400] ? create_io_thread+0x1d0/0x1d0 [ 2807.590135][T14400] __do_sys_fork+0xac/0x110 [ 2807.594627][T14400] ? kernel_thread+0x1d0/0x1d0 [ 2807.599395][T14400] ? trace_sys_enter+0x2e/0xd0 [ 2807.604145][T14400] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2807.610201][T14400] do_syscall_64+0x44/0xd0 [ 2807.614610][T14400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2807.620493][T14400] RIP: 0033:0x7f7962178eb9 [ 2807.624900][T14400] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2807.644491][T14400] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2807.652906][T14400] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2807.660864][T14400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2807.668836][T14400] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2807.676793][T14400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2807.684750][T14400] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2807.692724][T14400] [ 2807.699828][T14400] memory: usage 307200kB, limit 307200kB, failcnt 55132 [ 2807.719624][T14400] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2807.732131][T14400] Memory cgroup stats for /syz3: [ 2807.732270][T14400] anon 11706368 [ 2807.732270][T14400] file 102400 [ 2807.732270][T14400] kernel_stack 63471616 [ 2807.732270][T14400] pagetables 118239232 [ 2807.732270][T14400] percpu 288 [ 2807.732270][T14400] sock 4096 [ 2807.732270][T14400] shmem 98304 [ 2807.732270][T14400] file_mapped 94208 [ 2807.732270][T14400] file_dirty 0 [ 2807.732270][T14400] file_writeback 0 [ 2807.732270][T14400] swapcached 0 [ 2807.732270][T14400] anon_thp 6291456 [ 2807.732270][T14400] file_thp 0 [ 2807.732270][T14400] shmem_thp 0 [ 2807.732270][T14400] inactive_anon 11710464 [ 2807.732270][T14400] active_anon 94208 [ 2807.732270][T14400] inactive_file 4096 [ 2807.732270][T14400] active_file 0 [ 2807.732270][T14400] unevictable 0 [ 2807.732270][T14400] slab_reclaimable 44224 [ 2807.732270][T14400] slab_unreclaimable 86326176 [ 2807.732270][T14400] slab 86370400 [ 2807.732270][T14400] workingset_refault_anon 0 [ 2807.732270][T14400] workingset_refault_file 3 [ 2807.732270][T14400] workingset_activate_anon 0 [ 2807.831610][T14400] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13669,uid=0 [ 2807.848204][T14400] Memory cgroup out of memory: Killed process 13669 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2809.003501][ T27] oom_reaper: unable to reap pid:13669 (syz-executor.3) [ 2809.010479][ T27] task:syz-executor.3 state:R running task stack:22928 pid:13669 ppid: 13444 flags:0x00104006 [ 2809.034059][ T27] Call Trace: [ 2809.037365][ T27] [ 2809.040311][ T27] __schedule+0x971/0x10e0 [ 2809.056273][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2809.062206][ T27] ? preempt_schedule_irq+0xec/0x1c0 [ 2809.078595][ T27] preempt_schedule_irq+0xf7/0x1c0 [ 2809.085832][ T27] ? __cond_resched+0xf0/0xf0 [ 2809.090541][ T27] irqentry_exit+0x56/0x90 [ 2809.101882][ T27] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2809.113379][ T27] RIP: 0010:lock_is_held_type+0x143/0x190 [ 2809.119121][ T27] Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f [ 2809.138843][ T27] RSP: 0018:ffffc9001143e798 EFLAGS: 00000206 [ 2809.167094][ T27] RAX: 9abeab683d6d9b00 RBX: 0000000000000000 RCX: dffffc0000000000 [ 2809.181336][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2809.195283][ T27] RBP: 0000000000000003 R08: dffffc0000000000 R09: fffffbfff1c0071e [ 2809.203270][ T27] R10: fffffbfff1c0071e R11: 0000000000000000 R12: 0000000000000246 [ 2809.223686][ T27] R13: ffff88808a245700 R14: 00000000ffffffff R15: ffffffff8cb1e3a0 [ 2809.231712][ T27] __might_resched+0x96/0x790 [ 2809.245140][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2809.250195][ T27] ? __might_sleep+0xe0/0xe0 [ 2809.259631][ T27] ? mem_cgroup_iter+0x3c9/0x530 [ 2809.268653][ T27] shrink_node_memcgs+0x1a5/0x700 [ 2809.276107][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2809.281332][ T27] shrink_node+0xdc2/0x1ee0 [ 2809.290401][ T27] shrink_zones+0x4ec/0xc30 [ 2809.297625][ T27] ? allow_direct_reclaim+0x480/0x480 [ 2809.305701][ T27] do_try_to_free_pages+0x22a/0xce0 [ 2809.310943][ T27] try_to_free_mem_cgroup_pages+0x3b8/0x6b0 [ 2809.323387][ T27] ? trace_mm_vmscan_memcg_softlimit_reclaim_end+0x220/0x220 [ 2809.330786][ T27] ? psi_task_switch+0x790/0x790 [ 2809.341924][ T27] ? cgroup_file_notify+0x106/0x190 [ 2809.351177][ T27] try_charge_memcg+0x50a/0x1010 [ 2809.358739][ T27] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2809.368629][ T27] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2809.376893][ T27] ? rcu_lock_acquire+0x30/0x30 [ 2809.381761][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2809.392251][ T27] ? rcu_lock_acquire+0x30/0x30 [ 2809.401366][ T27] __memcg_kmem_charge_page+0x340/0x420 [ 2809.409114][ T27] __alloc_pages+0x28b/0x580 [ 2809.415955][ T27] ? __rmqueue_pcplist+0x2090/0x2090 [ 2809.421260][ T27] ? stack_trace_save+0x11b/0x1e0 [ 2809.432657][ T27] ? __lock_acquire+0x1382/0x2b00 [ 2809.441431][ T27] ? alloc_pages+0x44a/0x560 [ 2809.450005][ T27] pte_alloc_one+0x86/0x360 [ 2809.457631][ T27] ? asan.module_ctor+0x10/0x10 [ 2809.462818][ T27] ? rcu_read_lock_sched_held+0x89/0x130 [ 2809.475584][ T27] __pte_alloc+0x75/0x210 [ 2809.479945][ T27] ? pmd_install+0x210/0x210 [ 2809.491597][ T27] copy_pte_range+0x263c/0x2950 [ 2809.500598][ T27] ? __pmd_alloc+0x6d2/0x840 [ 2809.508177][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2809.513219][ T27] ? do_raw_spin_lock+0x151/0x8e0 [ 2809.524746][ T27] ? ptlock_free+0x50/0x50 [ 2809.529186][ T27] ? __pud_alloc+0x220/0x220 [ 2809.539655][ T27] ? _raw_spin_unlock+0x24/0x40 [ 2809.546590][ T27] ? __pud_alloc+0x1da/0x220 [ 2809.551200][ T27] ? handle_mm_fault+0x39e0/0x39e0 [ 2809.560939][ T27] copy_page_range+0xce6/0x1140 [ 2809.568930][ T27] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2809.576614][ T27] ? __vma_link_rb+0x7c9/0x810 [ 2809.581395][ T27] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2809.591750][ T27] dup_mmap+0xa87/0xfd0 [ 2809.596363][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2809.601766][ T27] ? __delayed_free_task+0x20/0x20 [ 2809.611168][ T27] ? mm_init+0x698/0x7f0 [ 2809.617961][ T27] dup_mm+0x8c/0x310 [ 2809.621876][ T27] copy_process+0x28d7/0x5ca0 [ 2809.631216][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2809.638698][ T27] kernel_clone+0x22a/0x7e0 [ 2809.643236][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2809.650844][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2809.659974][ T27] __do_sys_fork+0xac/0x110 [ 2809.667138][ T27] ? kernel_thread+0x1d0/0x1d0 [ 2809.671942][ T27] ? trace_sys_enter+0x2e/0xd0 [ 2809.679776][ T27] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2809.688361][ T27] do_syscall_64+0x44/0xd0 [ 2809.692848][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2809.704386][ T27] RIP: 0033:0x7f7962178eb9 [ 2809.708818][ T27] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2809.722410][ T27] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2809.734917][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2809.742902][ T27] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2809.759813][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2809.772225][ T27] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2809.784557][ T27] [ 2809.787590][ T27] [ 2809.787590][ T27] Showing all locks held in the system: [ 2809.803385][ T27] 1 lock held by oom_reaper/27: [ 2809.808245][ T27] #0: ffffffff8cb1e340 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 2809.823147][ T27] 1 lock held by udevd/2974: [ 2809.831036][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2809.844338][ T27] 1 lock held by dhcpcd/3185: [ 2809.849023][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2809.866411][ T27] 2 locks held by getty/3285: [ 2809.871470][ T27] #0: ffff888022564098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 2809.888147][ T27] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 [ 2809.902824][ T27] 1 lock held by syz-executor.2/3637: [ 2809.908980][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2809.922661][ T27] 1 lock held by syz-executor.3/3638: [ 2809.931224][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2809.944574][ T27] 1 lock held by syz-executor.4/3639: [ 2809.949955][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2809.965347][ T27] 1 lock held by syz-executor.5/3640: [ 2809.970730][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2809.986477][ T27] 1 lock held by syz-executor.0/9701: [ 2809.991859][ T27] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2810.007147][ T27] 1 lock held by syz-executor.0/9725: [ 2810.012531][ T27] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2810.029659][ T27] 2 locks held by kworker/u4:8/12933: [ 2810.037534][ T27] #0: ffff8880b9a39858 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2810.051904][ T27] #1: ffff8880b9a27888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x47e/0x790 [ 2810.070012][ T27] 1 lock held by syz-executor.3/13360: [ 2810.078039][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.090922][ T27] 3 locks held by syz-executor.3/13361: [ 2810.098630][ T27] 4 locks held by syz-executor.3/13363: [ 2810.108474][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.121577][ T27] #1: ffff888019fddc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2810.134581][ T27] #2: ffff88809d458828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2810.148176][ T27] #3: ffff8880b9b39858 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2810.163061][ T27] 3 locks held by syz-executor.3/13364: [ 2810.171253][ T27] 3 locks held by syz-executor.3/13371: [ 2810.180398][ T27] 1 lock held by syz-executor.3/13374: [ 2810.189206][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.201811][ T27] 1 lock held by syz-executor.3/13375: [ 2810.209429][ T27] 1 lock held by syz-executor.3/13376: [ 2810.217347][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.229994][ T27] 4 locks held by syz-executor.3/13378: [ 2810.237897][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.248830][ T27] #1: ffff888019fdea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2810.266803][ T27] #2: ffff8880799c1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2810.279384][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2810.293634][ T27] 1 lock held by syz-executor.3/13386: [ 2810.299103][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2810.317916][ T27] 4 locks held by syz-executor.3/13394: [ 2810.325139][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.339346][ T27] #1: ffff88807a9a6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2810.353232][ T27] #2: ffff88809a157828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2810.362799][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2810.381589][ T27] 3 locks held by syz-executor.3/13395: [ 2810.390892][ T27] 3 locks held by syz-executor.3/13396: [ 2810.399858][ T27] 1 lock held by syz-executor.3/13398: [ 2810.408129][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.421742][ T27] 3 locks held by syz-executor.3/13399: [ 2810.430609][ T27] 3 locks held by syz-executor.3/13400: [ 2810.440746][ T27] 3 locks held by syz-executor.3/13402: [ 2810.448723][ T27] 1 lock held by syz-executor.3/13403: [ 2810.456581][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.467727][ T27] 1 lock held by syz-executor.3/13404: [ 2810.473192][ T27] 3 locks held by syz-executor.3/13405: [ 2810.489300][ T27] 3 locks held by syz-executor.3/13413: [ 2810.495271][ T27] 1 lock held by syz-executor.3/13414: [ 2810.500760][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2810.517256][ T27] 1 lock held by syz-executor.3/13415: [ 2810.522735][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.538726][ T27] 1 lock held by syz-executor.3/13417: [ 2810.548618][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.564134][ T27] 3 locks held by syz-executor.3/13418: [ 2810.569689][ T27] 1 lock held by syz-executor.3/13419: [ 2810.581372][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.600685][ T27] 3 locks held by syz-executor.3/13421: [ 2810.611454][ T27] 3 locks held by syz-executor.3/13422: [ 2810.625666][ T27] 1 lock held by syz-executor.3/13423: [ 2810.631142][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.645135][ T27] 1 lock held by syz-executor.3/13424: [ 2810.650602][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.664312][ T27] 4 locks held by syz-executor.3/13425: [ 2810.669866][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.683369][ T27] #1: ffff88807a9a4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2810.700047][ T27] #2: ffff88809ac32b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2810.709534][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2810.723180][ T27] 3 locks held by syz-executor.3/13426: [ 2810.731265][ T27] 3 locks held by syz-executor.3/13427: [ 2810.739406][ T27] 3 locks held by syz-executor.3/13428: [ 2810.747070][ T27] 3 locks held by syz-executor.3/13429: [ 2810.752623][ T27] 3 locks held by syz-executor.3/13430: [ 2810.762929][ T27] 3 locks held by syz-executor.3/13431: [ 2810.769433][ T27] 3 locks held by syz-executor.3/13432: [ 2810.777546][ T27] 1 lock held by syz-executor.3/13433: [ 2810.783010][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.798353][ T27] 4 locks held by syz-executor.3/13434: [ 2810.806670][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.819875][ T27] #1: ffff88801c5c9628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2810.831370][ T27] #2: ffff8880952ca428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2810.843371][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2810.853144][ T27] 3 locks held by syz-executor.3/13436: [ 2810.865175][ T27] 1 lock held by syz-executor.3/13437: [ 2810.870644][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.884008][ T27] 4 locks held by syz-executor.3/13438: [ 2810.889564][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.906217][ T27] #1: ffff8880771eea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2810.920212][ T27] #2: ffff888023ad6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2810.933874][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2810.949845][ T27] 3 locks held by syz-executor.3/13439: [ 2810.958564][ T27] 1 lock held by syz-executor.3/13440: [ 2810.967546][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2810.982333][ T27] 3 locks held by syz-executor.3/13441: [ 2810.991340][ T27] 3 locks held by syz-executor.3/13442: [ 2811.000970][ T27] 1 lock held by syz-executor.3/13444: [ 2811.009884][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.025900][ T27] 4 locks held by syz-executor.3/13445: [ 2811.031453][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.044553][ T27] #1: ffff88807dca5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2811.058867][ T27] #2: ffff88801db13228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2811.072606][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2811.086857][ T27] 3 locks held by syz-executor.3/13446: [ 2811.092413][ T27] 1 lock held by syz-executor.3/13447: [ 2811.102991][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.116786][ T27] 3 locks held by syz-executor.3/13448: [ 2811.122341][ T27] 3 locks held by syz-executor.3/13449: [ 2811.134246][ T27] 3 locks held by syz-executor.3/13450: [ 2811.139799][ T27] 3 locks held by syz-executor.3/13451: [ 2811.151673][ T27] 1 lock held by syz-executor.3/13453: [ 2811.159927][ T27] 1 lock held by syz-executor.3/13454: [ 2811.167595][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.179873][ T27] 4 locks held by syz-executor.3/13455: [ 2811.189093][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.202443][ T27] #1: ffff88801c5c9d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2811.216385][ T27] #2: ffff88809a153928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2811.230946][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2811.246586][ T27] 1 lock held by syz-executor.3/13456: [ 2811.252058][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.269168][ T27] 3 locks held by syz-executor.3/13457: [ 2811.277493][ T27] 1 lock held by syz-executor.3/13458: [ 2811.282959][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.301290][ T27] 2 locks held by syz-executor.3/13459: [ 2811.309401][ T27] #0: ffff88807dd1b228 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2811.323372][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2811.333153][ T27] 3 locks held by syz-executor.3/13460: [ 2811.346720][ T27] 3 locks held by syz-executor.3/13461: [ 2811.352279][ T27] 3 locks held by syz-executor.3/13462: [ 2811.365467][ T27] 3 locks held by syz-executor.3/13463: [ 2811.371023][ T27] 3 locks held by syz-executor.3/13464: [ 2811.384339][ T27] 3 locks held by syz-executor.3/13465: [ 2811.389898][ T27] 3 locks held by syz-executor.3/13466: [ 2811.401608][ T27] 4 locks held by syz-executor.3/13467: [ 2811.411000][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.424007][ T27] #1: ffff88807dca0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2811.433101][ T27] #2: ffff88808a7cea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2811.457715][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2811.474381][ T27] 3 locks held by syz-executor.3/13469: [ 2811.479935][ T27] 3 locks held by syz-executor.3/13470: [ 2811.492526][ T27] 4 locks held by syz-executor.3/13471: [ 2811.503370][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.512471][ T27] #1: ffff88801c5c8128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2811.528716][ T27] #2: ffff888074048f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2811.542696][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2811.557613][ T27] 3 locks held by syz-executor.3/13472: [ 2811.563176][ T27] 3 locks held by syz-executor.3/13473: [ 2811.574407][ T27] 3 locks held by syz-executor.3/13474: [ 2811.579961][ T27] 3 locks held by syz-executor.3/13475: [ 2811.590344][ T27] 4 locks held by syz-executor.3/13476: [ 2811.598353][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.609911][ T27] #1: ffff88807dd1ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2811.623375][ T27] #2: ffff88803566c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2811.632555][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2811.652143][ T27] 3 locks held by syz-executor.3/13477: [ 2811.659356][ T27] 1 lock held by syz-executor.3/13478: [ 2811.667508][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.682999][ T27] 3 locks held by syz-executor.3/13479: [ 2811.689752][ T27] 1 lock held by syz-executor.3/13480: [ 2811.699234][ T27] 1 lock held by syz-executor.3/13481: [ 2811.709216][ T27] 3 locks held by syz-executor.3/13482: [ 2811.717699][ T27] 3 locks held by syz-executor.3/13483: [ 2811.723259][ T27] 1 lock held by syz-executor.3/13484: [ 2811.733380][ T27] 3 locks held by syz-executor.3/13485: [ 2811.738940][ T27] 3 locks held by syz-executor.3/13486: [ 2811.749367][ T27] 3 locks held by syz-executor.3/13487: [ 2811.757574][ T27] 3 locks held by syz-executor.3/13488: [ 2811.763135][ T27] 1 lock held by syz-executor.3/13489: [ 2811.773299][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.782180][ T27] 3 locks held by syz-executor.3/13490: [ 2811.793416][ T27] 3 locks held by syz-executor.3/13491: [ 2811.798983][ T27] 3 locks held by syz-executor.3/13492: [ 2811.807087][ T27] 3 locks held by syz-executor.3/13493: [ 2811.812646][ T27] 3 locks held by syz-executor.3/13494: [ 2811.822977][ T27] 3 locks held by syz-executor.3/13495: [ 2811.831133][ T27] 3 locks held by syz-executor.3/13496: [ 2811.838989][ T27] 3 locks held by syz-executor.3/13497: [ 2811.846727][ T27] 3 locks held by syz-executor.3/13498: [ 2811.852279][ T27] 3 locks held by syz-executor.3/13499: [ 2811.862266][ T27] 4 locks held by syz-executor.3/13500: [ 2811.870287][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2811.883378][ T27] #1: ffff88801c5cce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2811.892468][ T27] #2: ffff88809961f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2811.910348][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2811.926605][ T27] 3 locks held by syz-executor.3/13501: [ 2811.932174][ T27] 3 locks held by syz-executor.3/13502: [ 2811.942713][ T27] 3 locks held by syz-executor.3/13503: [ 2811.952588][ T27] 3 locks held by syz-executor.3/13504: [ 2811.960707][ T27] 1 lock held by syz-executor.3/13505: [ 2811.968463][ T27] 3 locks held by syz-executor.3/13506: [ 2811.976541][ T27] 3 locks held by syz-executor.3/13508: [ 2811.982094][ T27] 1 lock held by syz-executor.3/13509: [ 2811.994387][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.003135][ T27] 3 locks held by syz-executor.3/13510: [ 2812.017232][ T27] 3 locks held by syz-executor.3/13511: [ 2812.023153][ T27] 3 locks held by syz-executor.3/13513: [ 2812.034395][ T27] 1 lock held by syz-executor.3/13514: [ 2812.039870][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.056491][ T27] 3 locks held by syz-executor.3/13515: [ 2812.062053][ T27] 3 locks held by syz-executor.3/13516: [ 2812.074072][ T27] 1 lock held by syz-executor.3/13517: [ 2812.079550][ T27] 1 lock held by syz-executor.3/13518: [ 2812.088258][ T27] 1 lock held by syz-executor.3/13519: [ 2812.096907][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.110698][ T27] 1 lock held by syz-executor.3/13520: [ 2812.120215][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.131633][ T27] 3 locks held by syz-executor.3/13521: [ 2812.139585][ T27] 3 locks held by syz-executor.3/13522: [ 2812.147447][ T27] 3 locks held by syz-executor.3/13523: [ 2812.153000][ T27] 1 lock held by syz-executor.3/13525: [ 2812.162762][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.176040][ T27] 3 locks held by syz-executor.3/13526: [ 2812.181596][ T27] 1 lock held by syz-executor.3/13527: [ 2812.191694][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.202619][ T27] 1 lock held by syz-executor.3/13528: [ 2812.210335][ T27] 3 locks held by syz-executor.3/13529: [ 2812.218350][ T27] 1 lock held by syz-executor.3/13531: [ 2812.234552][ T27] 3 locks held by syz-executor.3/13532: [ 2812.240128][ T27] 3 locks held by syz-executor.3/13533: [ 2812.251593][ T27] 3 locks held by syz-executor.3/13534: [ 2812.259860][ T27] 3 locks held by syz-executor.3/13535: [ 2812.267621][ T27] 3 locks held by syz-executor.3/13536: [ 2812.273180][ T27] 3 locks held by syz-executor.3/13537: [ 2812.282733][ T27] 3 locks held by syz-executor.3/13538: [ 2812.292337][ T27] 3 locks held by syz-executor.3/13539: [ 2812.300293][ T27] 3 locks held by syz-executor.3/13540: [ 2812.308409][ T27] 3 locks held by syz-executor.3/13541: [ 2812.316443][ T27] 1 lock held by syz-executor.3/13543: [ 2812.321914][ T27] 1 lock held by syz-executor.3/13544: [ 2812.332091][ T27] 3 locks held by syz-executor.3/13546: [ 2812.340487][ T27] 3 locks held by syz-executor.3/13547: [ 2812.348961][ T27] 1 lock held by syz-executor.3/13548: [ 2812.357248][ T27] 3 locks held by syz-executor.3/13549: [ 2812.362806][ T27] 3 locks held by syz-executor.3/13552: [ 2812.374350][ T27] 3 locks held by syz-executor.3/13553: [ 2812.381807][ T27] 3 locks held by syz-executor.3/13554: [ 2812.390586][ T27] 3 locks held by syz-executor.3/13555: [ 2812.398756][ T27] 3 locks held by syz-executor.3/13556: [ 2812.407339][ T27] 3 locks held by syz-executor.3/13557: [ 2812.416755][ T27] 3 locks held by syz-executor.3/13558: [ 2812.422323][ T27] 3 locks held by syz-executor.3/13559: [ 2812.433934][ T27] 1 lock held by syz-executor.3/13560: [ 2812.441268][ T27] 3 locks held by syz-executor.3/13561: [ 2812.449756][ T27] 1 lock held by syz-executor.3/13562: [ 2812.458456][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.472858][ T27] 3 locks held by syz-executor.3/13563: [ 2812.481266][ T27] 3 locks held by syz-executor.3/13565: [ 2812.490450][ T27] 3 locks held by syz-executor.3/13566: [ 2812.499055][ T27] 3 locks held by syz-executor.3/13567: [ 2812.507704][ T27] 1 lock held by syz-executor.3/13568: [ 2812.513175][ T27] 3 locks held by syz-executor.3/13570: [ 2812.524887][ T27] 1 lock held by syz-executor.3/13571: [ 2812.530363][ T27] 3 locks held by syz-executor.3/13572: [ 2812.543516][ T27] 3 locks held by syz-executor.3/13573: [ 2812.549081][ T27] 3 locks held by syz-executor.3/13574: [ 2812.561735][ T27] 3 locks held by syz-executor.3/13575: [ 2812.570613][ T27] 3 locks held by syz-executor.3/13577: [ 2812.579614][ T27] 3 locks held by syz-executor.3/13578: [ 2812.588481][ T27] 3 locks held by syz-executor.3/13579: [ 2812.597086][ T27] 3 locks held by syz-executor.3/13580: [ 2812.602645][ T27] 3 locks held by syz-executor.3/13581: [ 2812.614091][ T27] 1 lock held by syz-executor.3/13582: [ 2812.619655][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.636518][ T27] 1 lock held by syz-executor.3/13583: [ 2812.641998][ T27] 3 locks held by syz-executor.3/13584: [ 2812.653600][ T27] 3 locks held by syz-executor.3/13585: [ 2812.659168][ T27] 3 locks held by syz-executor.3/13586: [ 2812.671807][ T27] 3 locks held by syz-executor.3/13587: [ 2812.681106][ T27] 3 locks held by syz-executor.3/13588: [ 2812.690072][ T27] 3 locks held by syz-executor.3/13590: [ 2812.699194][ T27] 3 locks held by syz-executor.3/13591: [ 2812.708211][ T27] 3 locks held by syz-executor.3/13592: [ 2812.717393][ T27] 3 locks held by syz-executor.3/13593: [ 2812.722952][ T27] 1 lock held by syz-executor.3/13594: [ 2812.735065][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.749364][ T27] 1 lock held by syz-executor.3/13595: [ 2812.758390][ T27] 3 locks held by syz-executor.3/13596: [ 2812.766998][ T27] 3 locks held by syz-executor.3/13597: [ 2812.772552][ T27] 3 locks held by syz-executor.3/13598: [ 2812.784441][ T27] 3 locks held by syz-executor.3/13599: [ 2812.790002][ T27] 3 locks held by syz-executor.3/13601: [ 2812.800331][ T27] 1 lock held by syz-executor.3/13602: [ 2812.808891][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.822205][ T27] 3 locks held by syz-executor.3/13603: [ 2812.830519][ T27] 1 lock held by syz-executor.3/13604: [ 2812.839227][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.853392][ T27] 3 locks held by syz-executor.3/13605: [ 2812.858949][ T27] 3 locks held by syz-executor.3/13606: [ 2812.870250][ T27] 1 lock held by syz-executor.3/13607: [ 2812.879097][ T27] 3 locks held by syz-executor.3/13608: [ 2812.887757][ T27] 1 lock held by syz-executor.3/13609: [ 2812.893223][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.909039][ T27] 3 locks held by syz-executor.3/13610: [ 2812.923378][ T27] 1 lock held by syz-executor.3/13611: [ 2812.928844][ T27] 3 locks held by syz-executor.3/13612: [ 2812.935354][ T27] 1 lock held by syz-executor.3/13613: [ 2812.940818][ T27] 1 lock held by syz-executor.3/13614: [ 2812.949804][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2812.963780][ T27] 3 locks held by syz-executor.3/13615: [ 2812.969343][ T27] 3 locks held by syz-executor.3/13616: [ 2812.982632][ T27] 3 locks held by syz-executor.3/13618: [ 2812.991498][ T27] 3 locks held by syz-executor.3/13619: [ 2813.008758][ T27] 3 locks held by syz-executor.3/13620: [ 2813.018254][ T27] 3 locks held by syz-executor.3/13622: [ 2813.027450][ T27] 3 locks held by syz-executor.3/13623: [ 2813.033002][ T27] 3 locks held by syz-executor.3/13624: [ 2813.046474][ T27] 3 locks held by syz-executor.3/13626: [ 2813.052038][ T27] 1 lock held by syz-executor.3/13627: [ 2813.065244][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.079494][ T27] 1 lock held by syz-executor.3/13629: [ 2813.088921][ T27] 3 locks held by syz-executor.3/13630: [ 2813.098128][ T27] 3 locks held by syz-executor.3/13631: [ 2813.107381][ T27] 3 locks held by syz-executor.3/13632: [ 2813.112944][ T27] 3 locks held by syz-executor.3/13633: [ 2813.126126][ T27] 3 locks held by syz-executor.3/13634: [ 2813.131690][ T27] 3 locks held by syz-executor.3/13635: [ 2813.142139][ T27] 3 locks held by syz-executor.3/13636: [ 2813.151754][ T27] 3 locks held by syz-executor.3/13637: [ 2813.160816][ T27] 3 locks held by syz-executor.3/13638: [ 2813.169754][ T27] 3 locks held by syz-executor.3/13639: [ 2813.178998][ T27] 3 locks held by syz-executor.3/13641: [ 2813.187854][ T27] 3 locks held by syz-executor.3/13642: [ 2813.197106][ T27] 3 locks held by syz-executor.3/13643: [ 2813.202662][ T27] 1 lock held by syz-executor.3/13644: [ 2813.214529][ T27] 1 lock held by syz-executor.3/13645: [ 2813.220003][ T27] 3 locks held by syz-executor.3/13646: [ 2813.231763][ T27] 3 locks held by syz-executor.3/13647: [ 2813.240882][ T27] 3 locks held by syz-executor.3/13648: [ 2813.250148][ T27] 1 lock held by syz-executor.3/13649: [ 2813.258715][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.272242][ T27] 3 locks held by syz-executor.3/13650: [ 2813.281162][ T27] 3 locks held by syz-executor.3/13651: [ 2813.289879][ T27] 3 locks held by syz-executor.3/13653: [ 2813.299026][ T27] 3 locks held by syz-executor.3/13652: [ 2813.307695][ T27] 3 locks held by syz-executor.3/13654: [ 2813.313246][ T27] 3 locks held by syz-executor.3/13655: [ 2813.324856][ T27] 3 locks held by syz-executor.3/13656: [ 2813.330412][ T27] 3 locks held by syz-executor.3/13657: [ 2813.342097][ T27] 3 locks held by syz-executor.3/13658: [ 2813.351226][ T27] 1 lock held by syz-executor.3/13659: [ 2813.359637][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.373191][ T27] 3 locks held by syz-executor.3/13660: [ 2813.381713][ T27] 3 locks held by syz-executor.3/13661: [ 2813.390812][ T27] 3 locks held by syz-executor.3/13662: [ 2813.399537][ T27] 3 locks held by syz-executor.3/13663: [ 2813.407925][ T27] 3 locks held by syz-executor.3/13664: [ 2813.417410][ T27] 1 lock held by syz-executor.3/13665: [ 2813.422880][ T27] 3 locks held by syz-executor.3/13666: [ 2813.434031][ T27] 1 lock held by syz-executor.3/13667: [ 2813.439503][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.457694][ T27] 3 locks held by syz-executor.3/13668: [ 2813.463258][ T27] 3 locks held by syz-executor.3/13669: [ 2813.474390][ T27] 3 locks held by syz-executor.3/13670: [ 2813.479949][ T27] 1 lock held by syz-executor.3/13671: [ 2813.491297][ T27] 1 lock held by syz-executor.3/13672: [ 2813.499891][ T27] 1 lock held by syz-executor.3/13673: [ 2813.508201][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.521568][ T27] 3 locks held by syz-executor.3/13674: [ 2813.530061][ T27] 3 locks held by syz-executor.3/13675: [ 2813.539258][ T27] 3 locks held by syz-executor.3/13676: [ 2813.548389][ T27] 1 lock held by syz-executor.3/13677: [ 2813.558216][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.571779][ T27] 3 locks held by syz-executor.3/13678: [ 2813.580448][ T27] 1 lock held by syz-executor.3/13679: [ 2813.589032][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.602282][ T27] 1 lock held by syz-executor.3/13680: [ 2813.610904][ T27] 3 locks held by syz-executor.3/13681: [ 2813.619762][ T27] 3 locks held by syz-executor.3/13682: [ 2813.628309][ T27] 1 lock held by syz-executor.3/13683: [ 2813.637003][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.650156][ T27] 3 locks held by syz-executor.3/13684: [ 2813.659671][ T27] 3 locks held by syz-executor.3/13685: [ 2813.668303][ T27] 3 locks held by syz-executor.3/13686: [ 2813.677368][ T27] 3 locks held by syz-executor.3/13687: [ 2813.682927][ T27] 3 locks held by syz-executor.3/13689: [ 2813.694553][ T27] 3 locks held by syz-executor.3/13691: [ 2813.700114][ T27] 3 locks held by syz-executor.3/13692: [ 2813.711348][ T27] 1 lock held by syz-executor.3/13693: [ 2813.719664][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.732835][ T27] 3 locks held by syz-executor.3/13694: [ 2813.741100][ T27] 3 locks held by syz-executor.3/13697: [ 2813.750006][ T27] 3 locks held by syz-executor.3/13701: [ 2813.758368][ T27] 3 locks held by syz-executor.3/13702: [ 2813.768294][ T27] 3 locks held by syz-executor.3/13703: [ 2813.776930][ T27] 3 locks held by syz-executor.3/13704: [ 2813.782484][ T27] 3 locks held by syz-executor.3/13705: [ 2813.793789][ T27] 3 locks held by syz-executor.3/13706: [ 2813.799343][ T27] 3 locks held by syz-executor.3/13708: [ 2813.810807][ T27] 3 locks held by syz-executor.3/13709: [ 2813.819264][ T27] 3 locks held by syz-executor.3/13710: [ 2813.827992][ T27] 1 lock held by syz-executor.3/13711: [ 2813.836361][ T27] 3 locks held by syz-executor.3/13713: [ 2813.841914][ T27] 3 locks held by syz-executor.3/13714: [ 2813.854060][ T27] 3 locks held by syz-executor.3/13715: [ 2813.859622][ T27] 3 locks held by syz-executor.3/13716: [ 2813.872087][ T27] 5 locks held by syz-executor.3/13718: [ 2813.881203][ T27] 3 locks held by syz-executor.3/13720: [ 2813.890399][ T27] 3 locks held by syz-executor.3/13721: [ 2813.899453][ T27] 1 lock held by syz-executor.3/13723: [ 2813.908498][ T27] 3 locks held by syz-executor.3/13726: [ 2813.917463][ T27] 3 locks held by syz-executor.3/13729: [ 2813.923020][ T27] 3 locks held by syz-executor.3/13731: [ 2813.935686][ T27] 1 lock held by syz-executor.3/13732: [ 2813.941154][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2813.959252][ T27] 4 locks held by syz-executor.3/13733: [ 2813.969154][ T27] 3 locks held by syz-executor.3/13734: [ 2813.979320][ T27] 3 locks held by syz-executor.3/13735: [ 2813.988373][ T27] 3 locks held by syz-executor.3/13736: [ 2813.998946][ T27] 3 locks held by syz-executor.3/13737: [ 2814.008714][ T27] 3 locks held by syz-executor.3/13738: [ 2814.019064][ T27] 3 locks held by syz-executor.3/13739: [ 2814.028733][ T27] 3 locks held by syz-executor.3/13741: [ 2814.038272][ T27] 1 lock held by syz-executor.3/13742: [ 2814.047848][ T27] 3 locks held by syz-executor.3/13745: [ 2814.057794][ T27] 1 lock held by syz-executor.3/13746: [ 2814.063262][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.081978][ T27] 3 locks held by syz-executor.3/13747: [ 2814.091202][ T27] 3 locks held by syz-executor.3/13748: [ 2814.100380][ T27] 3 locks held by syz-executor.3/13749: [ 2814.109621][ T27] 3 locks held by syz-executor.3/13750: [ 2814.119031][ T27] 3 locks held by syz-executor.3/13753: [ 2814.128409][ T27] 1 lock held by syz-executor.3/13756: [ 2814.137412][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.151740][ T27] 3 locks held by syz-executor.3/13757: [ 2814.160883][ T27] 1 lock held by syz-executor.3/13758: [ 2814.170675][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.184623][ T27] 1 lock held by syz-executor.3/13759: [ 2814.190096][ T27] 3 locks held by syz-executor.3/13760: [ 2814.202285][ T27] 1 lock held by syz-executor.3/13762: [ 2814.211011][ T27] 1 lock held by syz-executor.3/13763: [ 2814.220433][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.234393][ T27] 3 locks held by syz-executor.3/13764: [ 2814.239948][ T27] 3 locks held by syz-executor.3/13765: [ 2814.252249][ T27] 3 locks held by syz-executor.3/13766: [ 2814.261303][ T27] 3 locks held by syz-executor.3/13767: [ 2814.270241][ T27] 3 locks held by syz-executor.3/13771: [ 2814.279397][ T27] 3 locks held by syz-executor.3/13772: [ 2814.288090][ T27] 3 locks held by syz-executor.3/13773: [ 2814.297138][ T27] 3 locks held by syz-executor.3/13774: [ 2814.302694][ T27] 1 lock held by syz-executor.3/13775: [ 2814.314136][ T27] 1 lock held by syz-executor.3/13776: [ 2814.319610][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.335774][ T27] 3 locks held by syz-executor.3/13778: [ 2814.341335][ T27] 3 locks held by syz-executor.3/13779: [ 2814.352609][ T27] 3 locks held by syz-executor.3/13782: [ 2814.361032][ T27] 3 locks held by syz-executor.3/13784: [ 2814.369684][ T27] 3 locks held by syz-executor.3/13785: [ 2814.378389][ T27] 3 locks held by syz-executor.3/13786: [ 2814.387007][ T27] 3 locks held by syz-executor.3/13787: [ 2814.395438][ T27] 3 locks held by syz-executor.3/13788: [ 2814.400995][ T27] 3 locks held by syz-executor.3/13789: [ 2814.412160][ T27] 3 locks held by syz-executor.3/13790: [ 2814.420845][ T27] 1 lock held by syz-executor.3/13791: [ 2814.428852][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.442957][ T27] 1 lock held by syz-executor.3/13792: [ 2814.457917][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.470895][ T27] 1 lock held by syz-executor.3/13793: [ 2814.479510][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.492370][ T27] 3 locks held by syz-executor.3/13794: [ 2814.501354][ T27] 1 lock held by syz-executor.3/13795: [ 2814.509224][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.522161][ T27] 3 locks held by syz-executor.3/13796: [ 2814.530444][ T27] 1 lock held by syz-executor.3/13798: [ 2814.538422][ T27] 3 locks held by syz-executor.3/13802: [ 2814.547064][ T27] 3 locks held by syz-executor.3/13803: [ 2814.552622][ T27] 3 locks held by syz-executor.3/13804: [ 2814.564532][ T27] 3 locks held by syz-executor.3/13806: [ 2814.570094][ T27] 3 locks held by syz-executor.3/13807: [ 2814.581200][ T27] 3 locks held by syz-executor.3/13808: [ 2814.589506][ T27] 3 locks held by syz-executor.3/13809: [ 2814.598094][ T27] 1 lock held by syz-executor.3/13810: [ 2814.606012][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.619064][ T27] 3 locks held by syz-executor.3/13811: [ 2814.627558][ T27] 3 locks held by syz-executor.3/13812: [ 2814.633118][ T27] 1 lock held by syz-executor.3/13814: [ 2814.643971][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.652723][ T27] 3 locks held by syz-executor.3/13815: [ 2814.664440][ T27] 1 lock held by syz-executor.3/13816: [ 2814.669915][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.685933][ T27] 3 locks held by syz-executor.3/13819: [ 2814.691497][ T27] 1 lock held by syz-executor.3/13821: [ 2814.701605][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.714311][ T27] 1 lock held by syz-executor.3/13824: [ 2814.719783][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.735099][ T27] 1 lock held by syz-executor.3/13825: [ 2814.740575][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.757053][ T27] 3 locks held by syz-executor.3/13826: [ 2814.762615][ T27] 1 lock held by syz-executor.3/13829: [ 2814.777250][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.788189][ T27] 1 lock held by syz-executor.3/13830: [ 2814.796562][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.810685][ T27] 3 locks held by syz-executor.3/13831: [ 2814.820068][ T27] 3 locks held by syz-executor.3/13833: [ 2814.829087][ T27] 3 locks held by syz-executor.3/13834: [ 2814.838071][ T27] 3 locks held by syz-executor.3/13835: [ 2814.846801][ T27] 1 lock held by syz-executor.3/13836: [ 2814.852269][ T27] 3 locks held by syz-executor.3/13837: [ 2814.864196][ T27] 3 locks held by syz-executor.3/13838: [ 2814.869759][ T27] 3 locks held by syz-executor.3/13841: [ 2814.882407][ T27] 1 lock held by syz-executor.3/13844: [ 2814.891903][ T27] 3 locks held by syz-executor.3/13845: [ 2814.901084][ T27] 3 locks held by syz-executor.3/13846: [ 2814.909741][ T27] 3 locks held by syz-executor.3/13847: [ 2814.919006][ T27] 3 locks held by syz-executor.3/13848: [ 2814.928075][ T27] 3 locks held by syz-executor.3/13849: [ 2814.936979][ T27] 3 locks held by syz-executor.3/13850: [ 2814.942535][ T27] 1 lock held by syz-executor.3/13851: [ 2814.953993][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2814.962736][ T27] 3 locks held by syz-executor.3/13852: [ 2814.976492][ T27] 3 locks held by syz-executor.3/13854: [ 2814.982051][ T27] 3 locks held by syz-executor.3/13856: [ 2814.997217][ T27] 3 locks held by syz-executor.3/13857: [ 2815.002778][ T27] 3 locks held by syz-executor.3/13859: [ 2815.011468][ T27] 3 locks held by syz-executor.3/13861: [ 2815.021295][ T27] 3 locks held by syz-executor.3/13862: [ 2815.030371][ T27] 3 locks held by syz-executor.3/13864: [ 2815.039350][ T27] 3 locks held by syz-executor.3/13865: [ 2815.048535][ T27] 3 locks held by syz-executor.3/13867: [ 2815.057826][ T27] 3 locks held by syz-executor.3/13868: [ 2815.066775][ T27] 3 locks held by syz-executor.3/13869: [ 2815.072330][ T27] 3 locks held by syz-executor.3/13871: [ 2815.084223][ T27] 3 locks held by syz-executor.3/13872: [ 2815.089781][ T27] 3 locks held by syz-executor.3/13873: [ 2815.102509][ T27] 1 lock held by syz-executor.3/13875: [ 2815.111649][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.125632][ T27] 3 locks held by syz-executor.3/13876: [ 2815.131194][ T27] 1 lock held by syz-executor.3/13877: [ 2815.143047][ T27] 1 lock held by syz-executor.3/13878: [ 2815.151493][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2815.167328][ T27] 3 locks held by syz-executor.3/13879: [ 2815.172896][ T27] 3 locks held by syz-executor.3/13880: [ 2815.185199][ T27] 3 locks held by syz-executor.3/13882: [ 2815.190759][ T27] 3 locks held by syz-executor.3/13885: [ 2815.203764][ T27] 3 locks held by syz-executor.3/13886: [ 2815.209339][ T27] 3 locks held by syz-executor.3/13887: [ 2815.221386][ T27] 3 locks held by syz-executor.3/13888: [ 2815.230494][ T27] 1 lock held by syz-executor.3/13889: [ 2815.239730][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.254155][ T27] 3 locks held by syz-executor.3/13891: [ 2815.259712][ T27] 3 locks held by syz-executor.3/13893: [ 2815.272808][ T27] 3 locks held by syz-executor.3/13894: [ 2815.281750][ T27] 3 locks held by syz-executor.3/13895: [ 2815.291137][ T27] 3 locks held by syz-executor.3/13896: [ 2815.300587][ T27] 1 lock held by syz-executor.3/13897: [ 2815.309610][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.323644][ T27] 3 locks held by syz-executor.3/13898: [ 2815.329198][ T27] 1 lock held by syz-executor.3/13899: [ 2815.341777][ T27] 3 locks held by syz-executor.3/13900: [ 2815.350840][ T27] 3 locks held by syz-executor.3/13903: [ 2815.360112][ T27] 1 lock held by syz-executor.3/13904: [ 2815.368666][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.382250][ T27] 3 locks held by syz-executor.3/13907: [ 2815.391321][ T27] 3 locks held by syz-executor.3/13909: [ 2815.400475][ T27] 3 locks held by syz-executor.3/13910: [ 2815.409451][ T27] 3 locks held by syz-executor.3/13911: [ 2815.418491][ T27] 1 lock held by syz-executor.3/13913: [ 2815.427076][ T27] 3 locks held by syz-executor.3/13914: [ 2815.432633][ T27] 3 locks held by syz-executor.3/13915: [ 2815.444228][ T27] 1 lock held by syz-executor.3/13916: [ 2815.449699][ T27] 3 locks held by syz-executor.3/13918: [ 2815.461255][ T27] 3 locks held by syz-executor.3/13920: [ 2815.470230][ T27] 3 locks held by syz-executor.3/13921: [ 2815.478591][ T27] 3 locks held by syz-executor.3/13922: [ 2815.487330][ T27] 3 locks held by syz-executor.3/13923: [ 2815.492885][ T27] 1 lock held by syz-executor.3/13924: [ 2815.504936][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.518543][ T27] 1 lock held by syz-executor.3/13925: [ 2815.527122][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.541071][ T27] 3 locks held by syz-executor.3/13926: [ 2815.550144][ T27] 3 locks held by syz-executor.3/13932: [ 2815.559543][ T27] 3 locks held by syz-executor.3/13934: [ 2815.568319][ T27] 3 locks held by syz-executor.3/13935: [ 2815.577728][ T27] 1 lock held by syz-executor.3/13936: [ 2815.583197][ T27] 3 locks held by syz-executor.3/13937: [ 2815.594965][ T27] 1 lock held by syz-executor.3/13939: [ 2815.600439][ T27] 3 locks held by syz-executor.3/13940: [ 2815.613093][ T27] 1 lock held by syz-executor.3/13941: [ 2815.621896][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.636054][ T27] 3 locks held by syz-executor.3/13942: [ 2815.641617][ T27] 1 lock held by syz-executor.3/13943: [ 2815.653552][ T27] 1 lock held by syz-executor.3/13944: [ 2815.659021][ T27] 3 locks held by syz-executor.3/13945: [ 2815.670968][ T27] 1 lock held by syz-executor.3/13946: [ 2815.680050][ T27] 3 locks held by syz-executor.3/13947: [ 2815.688510][ T27] 3 locks held by syz-executor.3/13949: [ 2815.697864][ T27] 3 locks held by syz-executor.3/13950: [ 2815.707035][ T27] 1 lock held by syz-executor.3/13951: [ 2815.712507][ T27] 3 locks held by syz-executor.3/13952: [ 2815.723829][ T27] 1 lock held by syz-executor.3/13953: [ 2815.729302][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.745046][ T27] 3 locks held by syz-executor.3/13954: [ 2815.750605][ T27] 3 locks held by syz-executor.3/13957: [ 2815.761555][ T27] 1 lock held by syz-executor.3/13959: [ 2815.769938][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.783449][ T27] 3 locks held by syz-executor.3/13960: [ 2815.789005][ T27] 1 lock held by syz-executor.3/13961: [ 2815.800065][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.812984][ T27] 3 locks held by syz-executor.3/13962: [ 2815.821331][ T27] 3 locks held by syz-executor.3/13965: [ 2815.829617][ T27] 3 locks held by syz-executor.3/13966: [ 2815.838107][ T27] 3 locks held by syz-executor.3/13967: [ 2815.846164][ T27] 3 locks held by syz-executor.3/13968: [ 2815.851715][ T27] 1 lock held by syz-executor.3/13969: [ 2815.862482][ T27] 3 locks held by syz-executor.3/13971: [ 2815.870579][ T27] 1 lock held by syz-executor.3/13972: [ 2815.878843][ T27] 1 lock held by syz-executor.3/13973: [ 2815.887897][ T27] 3 locks held by syz-executor.3/13976: [ 2815.896074][ T27] 1 lock held by syz-executor.3/13980: [ 2815.901536][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.918041][ T27] 1 lock held by syz-executor.3/13981: [ 2815.926811][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2815.940197][ T27] 1 lock held by syz-executor.3/13983: [ 2815.948908][ T27] 3 locks held by syz-executor.3/13985: [ 2815.957885][ T27] 1 lock held by syz-executor.3/13986: [ 2815.966611][ T27] 3 locks held by syz-executor.3/13987: [ 2815.972161][ T27] 1 lock held by syz-executor.3/13988: [ 2815.983532][ T27] 3 locks held by syz-executor.3/13989: [ 2815.989086][ T27] 1 lock held by syz-executor.3/13991: [ 2816.000572][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.014074][ T27] 3 locks held by syz-executor.3/13992: [ 2816.019631][ T27] 3 locks held by syz-executor.3/13993: [ 2816.030780][ T27] 3 locks held by syz-executor.3/13995: [ 2816.040447][ T27] 3 locks held by syz-executor.3/13996: [ 2816.050823][ T27] 1 lock held by syz-executor.3/13997: [ 2816.056657][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.071322][ T27] 3 locks held by syz-executor.3/13998: [ 2816.080178][ T27] 3 locks held by syz-executor.3/13999: [ 2816.089457][ T27] 3 locks held by syz-executor.3/14000: [ 2816.100470][ T27] 1 lock held by syz-executor.3/14001: [ 2816.109892][ T27] 3 locks held by syz-executor.3/14002: [ 2816.119011][ T27] 3 locks held by syz-executor.3/14003: [ 2816.128680][ T27] 1 lock held by syz-executor.3/14004: [ 2816.137213][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.151792][ T27] 3 locks held by syz-executor.3/14005: [ 2816.160750][ T27] 1 lock held by syz-executor.3/14006: [ 2816.170002][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.184356][ T27] 1 lock held by syz-executor.3/14010: [ 2816.189830][ T27] 3 locks held by syz-executor.3/14011: [ 2816.202648][ T27] 3 locks held by syz-executor.3/14012: [ 2816.211563][ T27] 3 locks held by syz-executor.3/14013: [ 2816.220977][ T27] 1 lock held by syz-executor.3/14014: [ 2816.229920][ T27] 3 locks held by syz-executor.3/14015: [ 2816.238917][ T27] 3 locks held by syz-executor.3/14016: [ 2816.247696][ T27] 1 lock held by syz-executor.3/14018: [ 2816.253169][ T27] 3 locks held by syz-executor.3/14019: [ 2816.265076][ T27] 3 locks held by syz-executor.3/14021: [ 2816.270634][ T27] 3 locks held by syz-executor.3/14023: [ 2816.282171][ T27] 3 locks held by syz-executor.3/14024: [ 2816.291335][ T27] 3 locks held by syz-executor.3/14025: [ 2816.300175][ T27] 3 locks held by syz-executor.3/14026: [ 2816.308931][ T27] 3 locks held by syz-executor.3/14027: [ 2816.318257][ T27] 3 locks held by syz-executor.3/14028: [ 2816.327535][ T27] 3 locks held by syz-executor.3/14029: [ 2816.333089][ T27] 3 locks held by syz-executor.3/14031: [ 2816.344286][ T27] 1 lock held by syz-executor.3/14032: [ 2816.349758][ T27] 3 locks held by syz-executor.3/14033: [ 2816.360891][ T27] 3 locks held by syz-executor.3/14035: [ 2816.369533][ T27] 3 locks held by syz-executor.3/14038: [ 2816.378263][ T27] 1 lock held by syz-executor.3/14039: [ 2816.386600][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.399991][ T27] 3 locks held by syz-executor.3/14040: [ 2816.408515][ T27] 3 locks held by syz-executor.3/14042: [ 2816.416989][ T27] 1 lock held by syz-executor.3/14044: [ 2816.422457][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.440046][ T27] 1 lock held by syz-executor.3/14046: [ 2816.449047][ T27] 1 lock held by syz-executor.3/14047: [ 2816.457769][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.471343][ T27] 3 locks held by syz-executor.3/14049: [ 2816.480182][ T27] 1 lock held by syz-executor.3/14052: [ 2816.488777][ T27] 3 locks held by syz-executor.3/14053: [ 2816.497567][ T27] 1 lock held by syz-executor.3/14055: [ 2816.503034][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.519666][ T27] 1 lock held by syz-executor.3/14057: [ 2816.529296][ T27] 3 locks held by syz-executor.3/14058: [ 2816.537945][ T27] 1 lock held by syz-executor.3/14059: [ 2816.549196][ T27] 3 locks held by syz-executor.3/14061: [ 2816.556429][ T27] 3 locks held by syz-executor.3/14062: [ 2816.561986][ T27] 1 lock held by syz-executor.3/14063: [ 2816.574627][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.588316][ T27] 3 locks held by syz-executor.3/14064: [ 2816.597328][ T27] 3 locks held by syz-executor.3/14066: [ 2816.602887][ T27] 3 locks held by syz-executor.3/14067: [ 2816.614980][ T27] 3 locks held by syz-executor.3/14069: [ 2816.620538][ T27] 1 lock held by syz-executor.3/14070: [ 2816.633029][ T27] 3 locks held by syz-executor.3/14071: [ 2816.642698][ T27] 1 lock held by syz-executor.3/14072: [ 2816.651594][ T27] 3 locks held by syz-executor.3/14073: [ 2816.660833][ T27] 3 locks held by syz-executor.3/14077: [ 2816.670582][ T27] 1 lock held by syz-executor.3/14080: [ 2816.680249][ T27] 3 locks held by syz-executor.3/14081: [ 2816.689665][ T27] 3 locks held by syz-executor.3/14082: [ 2816.698767][ T27] 3 locks held by syz-executor.3/14085: [ 2816.708234][ T27] 3 locks held by syz-executor.3/14084: [ 2816.717478][ T27] 3 locks held by syz-executor.3/14086: [ 2816.723035][ T27] 3 locks held by syz-executor.3/14088: [ 2816.736021][ T27] 3 locks held by syz-executor.3/14089: [ 2816.741581][ T27] 3 locks held by syz-executor.3/14091: [ 2816.753932][ T27] 1 lock held by syz-executor.3/14092: [ 2816.759411][ T27] 3 locks held by syz-executor.3/14094: [ 2816.771945][ T27] 1 lock held by syz-executor.3/14095: [ 2816.781010][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.794637][ T27] 1 lock held by syz-executor.3/14096: [ 2816.800112][ T27] 3 locks held by syz-executor.3/14098: [ 2816.811829][ T27] 1 lock held by syz-executor.3/14099: [ 2816.820441][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.834541][ T27] 3 locks held by syz-executor.3/14100: [ 2816.840106][ T27] 1 lock held by syz-executor.3/14101: [ 2816.851061][ T27] 3 locks held by syz-executor.3/14102: [ 2816.860078][ T27] 3 locks held by syz-executor.3/14105: [ 2816.868572][ T27] 3 locks held by syz-executor.3/14106: [ 2816.878107][ T27] 3 locks held by syz-executor.3/14108: [ 2816.887078][ T27] 3 locks held by syz-executor.3/14109: [ 2816.892639][ T27] 1 lock held by syz-executor.3/14110: [ 2816.904577][ T27] 3 locks held by syz-executor.3/14112: [ 2816.910131][ T27] 3 locks held by syz-executor.3/14113: [ 2816.922005][ T27] 3 locks held by syz-executor.3/14117: [ 2816.930658][ T27] 3 locks held by syz-executor.3/14118: [ 2816.940084][ T27] 1 lock held by syz-executor.3/14119: [ 2816.948700][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2816.962468][ T27] 3 locks held by syz-executor.3/14120: [ 2816.971737][ T27] 3 locks held by syz-executor.3/14121: [ 2816.980586][ T27] 3 locks held by syz-executor.3/14122: [ 2816.989444][ T27] 3 locks held by syz-executor.3/14123: [ 2816.998523][ T27] 3 locks held by syz-executor.3/14124: [ 2817.007549][ T27] 3 locks held by syz-executor.3/14125: [ 2817.013107][ T27] 3 locks held by syz-executor.3/14126: [ 2817.024551][ T27] 3 locks held by syz-executor.3/14128: [ 2817.030109][ T27] 3 locks held by syz-executor.3/14129: [ 2817.042756][ T27] 4 locks held by syz-executor.3/14131: [ 2817.051280][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2817.064924][ T27] #1: ffff88808d82f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2817.078846][ T27] #2: ffff88809be77128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2817.094170][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2817.110819][ T27] 1 lock held by syz-executor.3/14132: [ 2817.120254][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2817.134867][ T27] 3 locks held by syz-executor.3/14135: [ 2817.140808][ T27] 3 locks held by syz-executor.3/14136: [ 2817.153826][ T27] 3 locks held by syz-executor.3/14137: [ 2817.159381][ T27] 3 locks held by syz-executor.3/14140: [ 2817.172130][ T27] 3 locks held by syz-executor.3/14141: [ 2817.181477][ T27] 1 lock held by syz-executor.3/14142: [ 2817.190883][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2817.205681][ T27] 3 locks held by syz-executor.3/14143: [ 2817.211238][ T27] 3 locks held by syz-executor.3/14145: [ 2817.224005][ T27] 3 locks held by syz-executor.3/14144: [ 2817.229569][ T27] 3 locks held by syz-executor.3/14146: [ 2817.243422][ T27] 3 locks held by syz-executor.3/14147: [ 2817.248984][ T27] 1 lock held by syz-executor.3/14148: [ 2817.261229][ T27] 3 locks held by syz-executor.3/14150: [ 2817.270718][ T27] 3 locks held by syz-executor.3/14151: [ 2817.280346][ T27] 3 locks held by syz-executor.3/14152: [ 2817.290007][ T27] 3 locks held by syz-executor.3/14153: [ 2817.299268][ T27] 1 lock held by syz-executor.3/14154: [ 2817.309130][ T27] 3 locks held by syz-executor.3/14155: [ 2817.318960][ T27] 3 locks held by syz-executor.3/14156: [ 2817.328669][ T27] 3 locks held by syz-executor.3/14158: [ 2817.337803][ T27] 3 locks held by syz-executor.3/14159: [ 2817.347542][ T27] 3 locks held by syz-executor.3/14160: [ 2817.353105][ T27] 3 locks held by syz-executor.3/14161: [ 2817.365379][ T27] 3 locks held by syz-executor.3/14162: [ 2817.370955][ T27] 3 locks held by syz-executor.3/14163: [ 2817.384512][ T27] 3 locks held by syz-executor.3/14164: [ 2817.390077][ T27] 3 locks held by syz-executor.3/14166: [ 2817.402387][ T27] 3 locks held by syz-executor.3/14167: [ 2817.411382][ T27] 1 lock held by syz-executor.3/14168: [ 2817.421095][ T27] 3 locks held by syz-executor.3/14169: [ 2817.430283][ T27] 3 locks held by syz-executor.3/14170: [ 2817.439540][ T27] 3 locks held by syz-executor.3/14171: [ 2817.460400][ T27] 3 locks held by syz-executor.3/14172: [ 2817.470026][ T27] 3 locks held by syz-executor.3/14174: [ 2817.480215][ T27] 3 locks held by syz-executor.3/14175: [ 2817.489797][ T27] 3 locks held by syz-executor.3/14177: [ 2817.499869][ T27] 3 locks held by syz-executor.3/14178: [ 2817.508755][ T27] 3 locks held by syz-executor.3/14183: [ 2817.518293][ T27] 3 locks held by syz-executor.3/14184: [ 2817.527853][ T27] 3 locks held by syz-executor.3/14185: [ 2817.537993][ T27] 3 locks held by syz-executor.3/14186: [ 2817.547265][ T27] 3 locks held by syz-executor.3/14188: [ 2817.553193][ T27] 3 locks held by syz-executor.3/14189: [ 2817.565718][ T27] 3 locks held by syz-executor.3/14190: [ 2817.571273][ T27] 3 locks held by syz-executor.3/14191: [ 2817.583273][ T27] 3 locks held by syz-executor.3/14193: [ 2817.592251][ T27] 3 locks held by syz-executor.3/14194: [ 2817.601514][ T27] 3 locks held by syz-executor.3/14196: [ 2817.610075][ T27] 3 locks held by syz-executor.3/14197: [ 2817.620368][ T27] 3 locks held by syz-executor.3/14198: [ 2817.629066][ T27] 3 locks held by syz-executor.3/14199: [ 2817.638155][ T27] 3 locks held by syz-executor.3/14200: [ 2817.647340][ T27] 3 locks held by syz-executor.3/14201: [ 2817.653238][ T27] 3 locks held by syz-executor.3/14202: [ 2817.665745][ T27] 3 locks held by syz-executor.3/14203: [ 2817.671306][ T27] 3 locks held by syz-executor.3/14204: [ 2817.684238][ T27] 3 locks held by syz-executor.3/14205: [ 2817.689803][ T27] 3 locks held by syz-executor.3/14206: [ 2817.702312][ T27] 1 lock held by syz-executor.3/14207: [ 2817.711222][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2817.725539][ T27] 3 locks held by syz-executor.3/14209: [ 2817.731096][ T27] 3 locks held by syz-executor.3/14211: [ 2817.743379][ T27] 3 locks held by syz-executor.3/14212: [ 2817.748936][ T27] 3 locks held by syz-executor.3/14213: [ 2817.761654][ T27] 3 locks held by syz-executor.3/14214: [ 2817.770984][ T27] 3 locks held by syz-executor.3/14215: [ 2817.780670][ T27] 3 locks held by syz-executor.3/14216: [ 2817.790024][ T27] 3 locks held by syz-executor.3/14217: [ 2817.799708][ T27] 3 locks held by syz-executor.3/14218: [ 2817.808705][ T27] 3 locks held by syz-executor.3/14220: [ 2817.819188][ T27] 3 locks held by syz-executor.3/14222: [ 2817.828551][ T27] 3 locks held by syz-executor.3/14223: [ 2817.839520][ T27] 3 locks held by syz-executor.3/14224: [ 2817.845648][ T27] 3 locks held by syz-executor.3/14225: [ 2817.851200][ T27] 3 locks held by syz-executor.3/14226: [ 2817.864761][ T27] 3 locks held by syz-executor.3/14227: [ 2817.870321][ T27] 3 locks held by syz-executor.3/14228: [ 2817.882745][ T27] 3 locks held by syz-executor.3/14229: [ 2817.891119][ T27] 3 locks held by syz-executor.3/14231: [ 2817.900204][ T27] 1 lock held by syz-executor.3/14232: [ 2817.909216][ T27] 1 lock held by syz-executor.3/14233: [ 2817.917898][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2817.931639][ T27] 1 lock held by syz-executor.3/14234: [ 2817.940595][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2817.956116][ T27] 3 locks held by syz-executor.3/14237: [ 2817.962025][ T27] 3 locks held by syz-executor.3/14238: [ 2817.973814][ T27] 3 locks held by syz-executor.3/14239: [ 2817.979378][ T27] 1 lock held by syz-executor.3/14240: [ 2817.991546][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.005529][ T27] 3 locks held by syz-executor.3/14241: [ 2818.011092][ T27] 4 locks held by syz-executor.3/14242: [ 2818.023996][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.032750][ T27] #1: ffff8880877adc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2818.051996][ T27] #2: ffff88809bfbc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2818.066815][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2818.082306][ T27] 1 lock held by syz-executor.3/14243: [ 2818.091738][ T27] 1 lock held by syz-executor.3/14244: [ 2818.100984][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.114880][ T27] 3 locks held by syz-executor.3/14247: [ 2818.120443][ T27] 3 locks held by syz-executor.3/14249: [ 2818.131635][ T27] 1 lock held by syz-executor.3/14251: [ 2818.140665][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.154235][ T27] 3 locks held by syz-executor.3/14255: [ 2818.159793][ T27] 3 locks held by syz-executor.3/14256: [ 2818.174009][ T27] 4 locks held by syz-executor.3/14257: [ 2818.179584][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.197337][ T27] #1: ffff88808c366328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2818.211841][ T27] #2: ffff88809c870128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2818.226866][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2818.242803][ T27] 3 locks held by syz-executor.3/14258: [ 2818.251777][ T27] 3 locks held by syz-executor.3/14259: [ 2818.261089][ T27] 3 locks held by syz-executor.3/14260: [ 2818.270538][ T27] 3 locks held by syz-executor.3/14261: [ 2818.279589][ T27] 3 locks held by syz-executor.3/14262: [ 2818.288752][ T27] 3 locks held by syz-executor.3/14263: [ 2818.298058][ T27] 3 locks held by syz-executor.3/14265: [ 2818.307884][ T27] 3 locks held by syz-executor.3/14266: [ 2818.316905][ T27] 3 locks held by syz-executor.3/14268: [ 2818.322471][ T27] 3 locks held by syz-executor.3/14269: [ 2818.334827][ T27] 3 locks held by syz-executor.3/14270: [ 2818.340388][ T27] 3 locks held by syz-executor.3/14271: [ 2818.352497][ T27] 3 locks held by syz-executor.3/14273: [ 2818.361420][ T27] 3 locks held by syz-executor.3/14275: [ 2818.370734][ T27] 3 locks held by syz-executor.3/14276: [ 2818.379886][ T27] 3 locks held by syz-executor.3/14277: [ 2818.388973][ T27] 3 locks held by syz-executor.3/14279: [ 2818.397852][ T27] 3 locks held by syz-executor.3/14280: [ 2818.406795][ T27] 3 locks held by syz-executor.3/14281: [ 2818.415861][ T27] 3 locks held by syz-executor.3/14283: [ 2818.421422][ T27] 1 lock held by syz-executor.3/14288: [ 2818.433401][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.442154][ T27] 1 lock held by syz-executor.3/14290: [ 2818.455721][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.469847][ T27] 3 locks held by syz-executor.3/14291: [ 2818.479454][ T27] 1 lock held by syz-executor.3/14296: [ 2818.488238][ T27] 3 locks held by syz-executor.3/14297: [ 2818.497228][ T27] 3 locks held by syz-executor.3/14304: [ 2818.502784][ T27] 3 locks held by syz-executor.3/14305: [ 2818.515051][ T27] 3 locks held by syz-executor.3/14307: [ 2818.520615][ T27] 3 locks held by syz-executor.3/14309: [ 2818.532843][ T27] 1 lock held by syz-executor.3/14310: [ 2818.541582][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.555472][ T27] 1 lock held by syz-executor.3/14311: [ 2818.560946][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.578018][ T27] 1 lock held by syz-executor.3/14313: [ 2818.586955][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.600377][ T27] 1 lock held by syz-executor.3/14314: [ 2818.609003][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.623013][ T27] 1 lock held by syz-executor.3/14315: [ 2818.632047][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.646489][ T27] 1 lock held by syz-executor.3/14316: [ 2818.651966][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.670585][ T27] 3 locks held by syz-executor.3/14317: [ 2818.680719][ T27] 3 locks held by syz-executor.3/14318: [ 2818.690447][ T27] 3 locks held by syz-executor.3/14320: [ 2818.699346][ T27] 3 locks held by syz-executor.3/14323: [ 2818.708579][ T27] 1 lock held by syz-executor.3/14326: [ 2818.717403][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2818.733008][ T27] 1 lock held by syz-executor.3/14328: [ 2818.741817][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.755974][ T27] 1 lock held by syz-executor.3/14330: [ 2818.761448][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.779297][ T27] 1 lock held by syz-executor.3/14331: [ 2818.788394][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.801949][ T27] 1 lock held by syz-executor.3/14332: [ 2818.810933][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.824423][ T27] 1 lock held by syz-executor.3/14333: [ 2818.829886][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2818.849071][ T27] 1 lock held by syz-executor.3/14336: [ 2818.859018][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2818.874249][ T27] 1 lock held by syz-executor.3/14338: [ 2818.879724][ T27] 1 lock held by syz-executor.3/14339: [ 2818.891856][ T27] 1 lock held by syz-executor.3/14340: [ 2818.900534][ T27] 3 locks held by syz-executor.3/14342: [ 2818.909454][ T27] 3 locks held by syz-executor.3/14345: [ 2818.918021][ T27] 3 locks held by syz-executor.3/14346: [ 2818.926538][ T27] 3 locks held by syz-executor.3/14348: [ 2818.932089][ T27] 3 locks held by syz-executor.3/14349: [ 2818.943439][ T27] 3 locks held by syz-executor.3/14350: [ 2818.949015][ T27] 3 locks held by syz-executor.3/14351: [ 2818.959954][ T27] 1 lock held by syz-executor.3/14352: [ 2818.968137][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2818.981774][ T27] 1 lock held by syz-executor.3/14354: [ 2818.990386][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.003987][ T27] 1 lock held by syz-executor.3/14355: [ 2819.009466][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.026219][ T27] 3 locks held by syz-executor.3/14356: [ 2819.031788][ T27] 3 locks held by syz-executor.3/14357: [ 2819.043835][ T27] 1 lock held by syz-executor.3/14358: [ 2819.049309][ T27] 1 lock held by syz-executor.3/14359: [ 2819.061217][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.075725][ T27] 1 lock held by syz-executor.3/14360: [ 2819.081286][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.098796][ T27] 3 locks held by syz-executor.3/14362: [ 2819.107705][ T27] 1 lock held by syz-executor.3/14365: [ 2819.113182][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.129912][ T27] 1 lock held by syz-executor.3/14366: [ 2819.138878][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.155216][ T27] 1 lock held by syz-executor.3/14370: [ 2819.160695][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.178942][ T27] 1 lock held by syz-executor.3/14371: [ 2819.189631][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.204383][ T27] 3 locks held by syz-executor.3/14372: [ 2819.209949][ T27] 1 lock held by syz-executor.3/14373: [ 2819.224179][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.241127][ T27] 1 lock held by syz-executor.3/14374: [ 2819.251697][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.268847][ T27] 1 lock held by syz-executor.3/14369: [ 2819.279502][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.296776][ T27] 1 lock held by syz-executor.3/14376: [ 2819.302256][ T27] 1 lock held by syz-executor.3/14377: [ 2819.316934][ T27] 1 lock held by syz-executor.3/14378: [ 2819.322408][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.341634][ T27] 3 locks held by syz-executor.3/14379: [ 2819.351771][ T27] 1 lock held by syz-executor.3/14381: [ 2819.361807][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.376611][ T27] 1 lock held by syz-executor.3/14383: [ 2819.382083][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.400938][ T27] 1 lock held by syz-executor.3/14385: [ 2819.410335][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.424475][ T27] 1 lock held by syz-executor.3/14386: [ 2819.429945][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.447199][ T27] 1 lock held by syz-executor.3/14389: [ 2819.452682][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.469188][ T27] 1 lock held by syz-executor.3/14390: [ 2819.477908][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.490879][ T27] 1 lock held by syz-executor.3/14391: [ 2819.499982][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.513038][ T27] 1 lock held by syz-executor.3/14392: [ 2819.521240][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.534255][ T27] 1 lock held by syz-executor.3/14393: [ 2819.539727][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.555406][ T27] 1 lock held by syz-executor.3/14396: [ 2819.560879][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.576826][ T27] 3 locks held by syz-executor.3/14397: [ 2819.582386][ T27] 1 lock held by syz-executor.3/14399: [ 2819.593289][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.608255][ T27] 4 locks held by syz-executor.3/14400: [ 2819.617498][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.630708][ T27] #1: ffff888095e13928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2819.644297][ T27] #2: ffff888086883228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2819.657896][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.672567][ T27] 3 locks held by syz-executor.3/14402: [ 2819.681799][ T27] 3 locks held by syz-executor.3/14403: [ 2819.690768][ T27] 1 lock held by syz-executor.3/14406: [ 2819.701008][ T27] 1 lock held by syz-executor.3/14408: [ 2819.709952][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2819.723572][ T27] 2 locks held by syz-executor.3/14409: [ 2819.729133][ T27] #0: ffff888099a91628 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2819.748103][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.763293][ T27] 1 lock held by syz-executor.3/14413: [ 2819.772460][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.787803][ T27] 1 lock held by syz-executor.3/14419: [ 2819.793278][ T27] 1 lock held by syz-executor.3/14422: [ 2819.804992][ T27] 1 lock held by syz-executor.3/14423: [ 2819.810462][ T27] 3 locks held by syz-executor.3/14427: [ 2819.823479][ T27] 1 lock held by syz-executor.3/14432: [ 2819.828955][ T27] 1 lock held by syz-executor.3/14439: [ 2819.841391][ T27] 2 locks held by syz-executor.3/14441: [ 2819.851461][ T27] #0: ffff88807d39b928 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2819.868353][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.884977][ T27] 1 lock held by syz-executor.3/14447: [ 2819.890447][ T27] 1 lock held by syz-executor.3/14453: [ 2819.903720][ T27] 1 lock held by syz-executor.3/14465: [ 2819.909564][ T27] 3 locks held by syz-executor.3/14468: [ 2819.922471][ T27] 1 lock held by syz-executor.3/14473: [ 2819.931856][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.947824][ T27] 1 lock held by syz-executor.3/14474: [ 2819.953300][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.972581][ T27] 1 lock held by syz-executor.3/14479: [ 2819.981957][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2819.997717][ T27] 1 lock held by syz-executor.3/14480: [ 2820.003188][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.022760][ T27] 1 lock held by syz-executor.3/14482: [ 2820.031525][ T27] 1 lock held by syz-executor.3/14484: [ 2820.040407][ T27] 1 lock held by syz-executor.3/14486: [ 2820.049052][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.065635][ T27] 1 lock held by syz-executor.3/14487: [ 2820.071107][ T27] 1 lock held by syz-executor.3/14488: [ 2820.083138][ T27] 1 lock held by syz-executor.3/14489: [ 2820.091839][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.107267][ T27] 1 lock held by syz-executor.3/14491: [ 2820.113123][ T27] 1 lock held by syz-executor.3/14493: [ 2820.125038][ T27] 3 locks held by syz-executor.3/14495: [ 2820.130594][ T27] 1 lock held by syz-executor.3/14496: [ 2820.142051][ T27] 1 lock held by syz-executor.3/14499: [ 2820.150974][ T27] 1 lock held by syz-executor.3/14500: [ 2820.159658][ T27] 1 lock held by syz-executor.3/14503: [ 2820.168184][ T27] 1 lock held by syz-executor.3/14504: [ 2820.177024][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.192495][ T27] 1 lock held by syz-executor.3/14506: [ 2820.201044][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.216985][ T27] 1 lock held by syz-executor.3/14507: [ 2820.222467][ T27] 1 lock held by syz-executor.3/14508: [ 2820.235834][ T27] 1 lock held by syz-executor.3/14509: [ 2820.241314][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.264079][ T27] 1 lock held by syz-executor.3/14514: [ 2820.269569][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.292697][ T27] 1 lock held by syz-executor.3/14515: [ 2820.303037][ T27] 1 lock held by syz-executor.3/14516: [ 2820.313634][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.332613][ T27] 1 lock held by syz-executor.3/14519: [ 2820.343399][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.353194][ T27] 3 locks held by syz-executor.3/14520: [ 2820.371916][ T27] 1 lock held by syz-executor.3/14521: [ 2820.382061][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.400111][ T27] 1 lock held by syz-executor.3/14522: [ 2820.410947][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.429780][ T27] 1 lock held by syz-executor.3/14523: [ 2820.439988][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.467302][ T27] 3 locks held by syz-executor.3/14525: [ 2820.472892][ T27] 1 lock held by syz-executor.3/14526: [ 2820.485811][ T27] 1 lock held by syz-executor.3/14528: [ 2820.491294][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.510521][ T27] 1 lock held by syz-executor.3/14529: [ 2820.519923][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.535945][ T27] 3 locks held by syz-executor.3/14530: [ 2820.541506][ T27] 1 lock held by syz-executor.3/14531: [ 2820.553593][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.569351][ T27] 1 lock held by syz-executor.3/14532: [ 2820.578730][ T27] 2 locks held by syz-executor.3/14533: [ 2820.587575][ T27] #0: ffff8880314fdc28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2820.603554][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.619882][ T27] 2 locks held by syz-executor.3/14536: [ 2820.629246][ T27] #0: ffff8880896c9628 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2820.646010][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.662774][ T27] 4 locks held by syz-executor.0/14553: [ 2820.671927][ T27] #0: ffffffff90c455b8 (&pmus_srcu){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30 [ 2820.688112][ T27] #1: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_uprobe_init+0x12d/0x1a0 [ 2820.705283][ T27] #2: ffff888071e3f890 (&uprobe->register_rwsem){+.+.}-{3:3}, at: __uprobe_register+0x4fd/0x860 [ 2820.721759][ T27] #3: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: register_for_each_vma+0x32/0xc50 [ 2820.737853][ T27] 1 lock held by syz-executor.3/14557: [ 2820.747425][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.762119][ T27] 2 locks held by syz-executor.3/14560: [ 2820.771098][ T27] #0: ffff88807276c028 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2820.786444][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.801399][ T27] 1 lock held by syz-executor.3/14561: [ 2820.810678][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.826441][ T27] 1 lock held by syz-executor.3/14563: [ 2820.831918][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.853885][ T27] 1 lock held by syz-executor.3/14564: [ 2820.859374][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.877966][ T27] 1 lock held by syz-executor.3/14565: [ 2820.887443][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2820.901264][ T27] 1 lock held by syz-executor.3/14566: [ 2820.909527][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.925439][ T27] 1 lock held by syz-executor.3/14567: [ 2820.931268][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.950426][ T27] 1 lock held by syz-executor.3/14568: [ 2820.959473][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2820.975210][ T27] 1 lock held by syz-executor.1/14569: [ 2820.980686][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2820.997309][ T27] 1 lock held by syz-executor.3/14570: [ 2821.002787][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.020222][ T27] 1 lock held by syz-executor.3/14572: [ 2821.028818][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.044351][ T27] 1 lock held by syz-executor.3/14573: [ 2821.049826][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.068631][ T27] 1 lock held by syz-executor.3/14574: [ 2821.077514][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2821.090748][ T27] 1 lock held by syz-executor.3/14575: [ 2821.099170][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.114051][ T27] 1 lock held by syz-executor.3/14576: [ 2821.119520][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.137774][ T27] 1 lock held by syz-executor.3/14577: [ 2821.143244][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.163499][ T27] 1 lock held by syz-executor.3/14578: [ 2821.168971][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.192818][ T27] 1 lock held by syz-executor.3/14579: [ 2821.198944][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.216656][ T27] 1 lock held by syz-executor.3/14580: [ 2821.222148][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2821.243503][ T27] 1 lock held by syz-executor.3/14581: [ 2821.251246][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.269263][ T27] 1 lock held by syz-executor.3/14582: [ 2821.279709][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.296944][ T27] 2 locks held by syz-executor.3/14585: [ 2821.302503][ T27] #0: ffff88803566a428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2821.325885][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.346617][T14604] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2821.357621][ T27] 1 lock held by syz-executor.3/14586: [ 2821.363083][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.373608][ T27] 1 lock held by syz-executor.3/14587: [ 2821.379075][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.394525][ T27] 1 lock held by syz-executor.3/14588: [ 2821.399994][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.419104][T14604] CPU: 1 PID: 14604 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2821.423179][ T27] 1 lock held by syz-executor.3/14589: [ 2821.427529][T14604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2821.427653][T14604] Call Trace: [ 2821.427661][T14604] [ 2821.427669][T14604] dump_stack_lvl+0x201/0x2d8 [ 2821.427699][T14604] ? show_regs_print_info+0x12/0x12 [ 2821.427719][T14604] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2821.433236][ T27] #0: [ 2821.443226][T14604] ? oom_kill_process+0xbe/0x3a0 [ 2821.443273][T14604] ? asan.module_dtor+0x20/0x20 [ 2821.443302][T14604] dump_header+0xdb/0x970 [ 2821.443326][T14604] oom_kill_process+0xf0/0x3a0 [ 2821.443347][T14604] out_of_memory+0x6d1/0xa20 [ 2821.443370][T14604] ? unregister_oom_notifier+0x20/0x20 [ 2821.443402][T14604] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2821.443421][T14604] ? __lock_acquire+0x2b00/0x2b00 [ 2821.443438][T14604] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2821.443460][T14604] ? do_raw_spin_unlock+0x134/0x8a0 [ 2821.443482][T14604] ? mem_cgroup_iter+0x3c9/0x530 [ 2821.443502][T14604] mem_cgroup_oom+0x4ad/0x620 [ 2821.443528][T14604] try_charge_memcg+0xd37/0x1010 [ 2821.443547][T14604] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2821.443594][T14604] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2821.443616][T14604] ? rcu_lock_acquire+0x30/0x30 [ 2821.443635][T14604] ? __lock_acquire+0x2b00/0x2b00 [ 2821.443684][T14604] obj_cgroup_charge+0x1b2/0x420 [ 2821.447186][ T27] ffffffff8cbb4708 [ 2821.449889][T14604] ? mod_objcg_mlstate+0x330/0x330 [ 2821.454665][ T27] ( [ 2821.459732][T14604] kmem_cache_alloc_node+0xc6/0x370 [ 2821.465469][ T27] oom_lock [ 2821.468160][T14604] ? dup_task_struct+0x52/0x9a0 [ 2821.473074][ T27] ){+.+.}-{3:3} [ 2821.477909][T14604] dup_task_struct+0x52/0x9a0 [ 2821.477933][T14604] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2821.477954][T14604] ? lockdep_hardirqs_on+0x95/0x140 [ 2821.477977][T14604] copy_process+0x64d/0x5ca0 [ 2821.482349][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.487067][T14604] ? rcu_read_lock_sched_held+0x89/0x130 [ 2821.487091][T14604] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2821.487111][T14604] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2821.491724][ T27] 1 lock held by syz-executor.3/14591: [ 2821.497144][T14604] kernel_clone+0x22a/0x7e0 [ 2821.497168][T14604] ? __lock_acquire+0x2b00/0x2b00 [ 2821.497188][T14604] ? create_io_thread+0x1d0/0x1d0 [ 2821.497233][T14604] __do_sys_fork+0xac/0x110 [ 2821.497252][T14604] ? kernel_thread+0x1d0/0x1d0 [ 2821.497290][T14604] ? trace_sys_enter+0x2e/0xd0 [ 2821.503428][ T27] #0: [ 2821.507802][T14604] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2821.514824][ T27] ffffffff8cbad490 [ 2821.518507][T14604] do_syscall_64+0x44/0xd0 [ 2821.523496][ T27] ( [ 2821.528072][T14604] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2821.532979][ T27] dup_mmap_sem [ 2821.538930][T14604] RIP: 0033:0x7f7962178eb9 [ 2821.538951][T14604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2821.538966][T14604] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2821.538985][T14604] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2821.538999][T14604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2821.539009][T14604] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2821.539020][T14604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2821.539031][T14604] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2821.539066][T14604] [ 2821.545341][ T27] ){++++}-{0:0} [ 2821.580867][T14604] memory: usage 307200kB, limit 307200kB, failcnt 72950 [ 2821.584348][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2821.584375][ T27] 1 lock held by syz-executor.3/14593: [ 2821.584389][ T27] #0: ffffffff8cbad490 [ 2821.591832][T14604] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2821.592497][ T27] (dup_mmap_sem [ 2821.598453][T14604] Memory cgroup stats for [ 2821.602937][ T27] ){++++}-{0:0} [ 2821.616159][T14604] /syz3 [ 2821.619338][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2821.631113][T14604] : [ 2821.639362][ T27] 1 lock held by syz-executor.3/14594: [ 2821.641759][T14604] anon 11739136 [ 2821.641759][T14604] file 102400 [ 2821.641759][T14604] kernel_stack 63733760 [ 2821.641759][T14604] pagetables 118861824 [ 2821.641759][T14604] percpu 288 [ 2821.641759][T14604] sock 4096 [ 2821.641759][T14604] shmem 98304 [ 2821.641759][T14604] file_mapped 94208 [ 2821.641759][T14604] file_dirty 0 [ 2821.641759][T14604] file_writeback 0 [ 2821.641759][T14604] swapcached 0 [ 2821.641759][T14604] anon_thp 6291456 [ 2821.641759][T14604] file_thp 0 [ 2821.641759][T14604] shmem_thp 0 [ 2821.641759][T14604] inactive_anon 11743232 [ 2821.641759][T14604] active_anon 94208 [ 2821.641759][T14604] inactive_file 0 [ 2821.641759][T14604] active_file 4096 [ 2821.641759][T14604] unevictable 0 [ 2821.641759][T14604] slab_reclaimable 44224 [ 2821.641759][T14604] slab_unreclaimable 85305440 [ 2821.641759][T14604] slab 85349664 [ 2821.641759][T14604] workingset_refault_anon 0 [ 2821.641759][T14604] workingset_refault_file 3 [ 2821.641759][T14604] workingset_activate_anon 0 [ 2821.646828][ T27] #0: [ 2821.660735][T14604] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2821.668441][ T27] ffffffff8cbb4708 [ 2821.675302][T14604] ,cpuset= [ 2821.678370][ T27] ( [ 2821.683216][T14604] syz3 [ 2821.685688][ T27] oom_lock [ 2821.699545][T14604] ,mems_allowed=0-1 [ 2821.727281][ T27] ){+.+.}-{3:3} [ 2821.743499][T14604] ,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=14756,uid=0 [ 2821.746882][T14604] Memory cgroup out of memory: Killed process 14756 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2821.763222][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2821.838573][T14486] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2821.922538][ T27] 1 lock held by syz-executor.3/14595: [ 2821.938210][T14486] CPU: 1 PID: 14486 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2821.939305][ T27] #0: [ 2821.941780][T14486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2821.944905][ T27] ffffffff8cbb4708 [ 2821.948576][T14486] Call Trace: [ 2821.948585][T14486] [ 2821.952017][ T27] (oom_lock [ 2821.960319][T14486] dump_stack_lvl+0x201/0x2d8 [ 2821.960349][T14486] ? show_regs_print_info+0x12/0x12 [ 2821.960369][T14486] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2821.960387][T14486] ? oom_kill_process+0xbe/0x3a0 [ 2821.960408][T14486] ? asan.module_dtor+0x20/0x20 [ 2821.960433][T14486] dump_header+0xdb/0x970 [ 2821.960454][T14486] oom_kill_process+0xf0/0x3a0 [ 2821.960475][T14486] out_of_memory+0x6d1/0xa20 [ 2821.960497][T14486] ? unregister_oom_notifier+0x20/0x20 [ 2821.960529][T14486] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2821.960551][T14486] ? __lock_acquire+0x2b00/0x2b00 [ 2821.960572][T14486] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2821.960598][T14486] ? do_raw_spin_unlock+0x134/0x8a0 [ 2821.960622][T14486] ? mem_cgroup_iter+0x3c9/0x530 [ 2821.960644][T14486] mem_cgroup_oom+0x4ad/0x620 [ 2821.960666][T14486] try_charge_memcg+0xd37/0x1010 [ 2821.960712][T14486] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2821.960738][T14486] ? rcu_lock_acquire+0x30/0x30 [ 2821.960758][T14486] ? rcu_lock_acquire+0x30/0x30 [ 2822.129165][T14486] ? do_raw_spin_lock+0x151/0x8e0 [ 2822.134199][T14486] __memcg_kmem_charge_page+0x340/0x420 [ 2822.139745][T14486] dup_task_struct+0x25f/0x9a0 [ 2822.144506][T14486] copy_process+0x64d/0x5ca0 [ 2822.149106][T14486] ? rcu_read_lock_sched_held+0x89/0x130 [ 2822.154728][T14486] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2822.160693][T14486] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2822.165804][T14486] kernel_clone+0x22a/0x7e0 [ 2822.170297][T14486] ? __lock_acquire+0x2b00/0x2b00 [ 2822.175313][T14486] ? create_io_thread+0x1d0/0x1d0 [ 2822.180343][T14486] __do_sys_fork+0xac/0x110 [ 2822.184834][T14486] ? kernel_thread+0x1d0/0x1d0 [ 2822.189600][T14486] ? trace_sys_enter+0x2e/0xd0 [ 2822.194348][T14486] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2822.200408][T14486] do_syscall_64+0x44/0xd0 [ 2822.204814][T14486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2822.210689][T14486] RIP: 0033:0x7f7962178eb9 [ 2822.215093][T14486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2822.234698][T14486] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2822.243100][T14486] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2822.251059][T14486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2822.259015][T14486] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2822.266980][T14486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2822.274943][T14486] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2822.282919][T14486] [ 2822.287792][ T27] ){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2822.288731][T14486] memory: usage 307200kB, limit 307200kB, failcnt 73006 [ 2822.302478][ T27] 2 locks held by syz-executor.3/14596: [ 2822.308334][T14486] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2822.315549][ T27] #0: ffff8880950de328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2822.319878][T14486] Memory cgroup stats for /syz3: [ 2822.325972][T14486] anon 11739136 [ 2822.325972][T14486] file 102400 [ 2822.325972][T14486] kernel_stack 63766528 [ 2822.325972][T14486] pagetables 118779904 [ 2822.325972][T14486] percpu 288 [ 2822.325972][T14486] sock 4096 [ 2822.325972][T14486] shmem 98304 [ 2822.325972][T14486] file_mapped 94208 [ 2822.325972][T14486] file_dirty 0 [ 2822.325972][T14486] file_writeback 0 [ 2822.325972][T14486] swapcached 0 [ 2822.325972][T14486] anon_thp 6291456 [ 2822.325972][T14486] file_thp 0 [ 2822.325972][T14486] shmem_thp 0 [ 2822.325972][T14486] inactive_anon 11743232 [ 2822.325972][T14486] active_anon 94208 [ 2822.325972][T14486] inactive_file 0 [ 2822.325972][T14486] active_file 4096 [ 2822.325972][T14486] unevictable 0 [ 2822.325972][T14486] slab_reclaimable 44224 [ 2822.325972][T14486] slab_unreclaimable 85348384 [ 2822.325972][T14486] slab 85392608 [ 2822.325972][T14486] workingset_refault_anon 0 [ 2822.325972][T14486] workingset_refault_file 3 [ 2822.325972][T14486] workingset_activate_anon 0 [ 2822.340886][ T27] #1: [ 2822.424883][T14486] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13665,uid=0 [ 2822.435446][ T27] ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2822.443288][T14486] Memory cgroup out of memory: Killed process 13665 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2822.460932][ T27] 1 lock held by syz-executor.3/14597: [ 2822.486225][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2822.497243][ T27] 1 lock held by syz-executor.3/14598: [ 2822.513465][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2822.523267][ T27] 1 lock held by syz-executor.3/14599: [ 2822.531542][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2822.537435][T13670] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2822.547828][ T27] 1 lock held by syz-executor.3/14601: [ 2822.560131][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2822.572752][ T27] 1 lock held by syz-executor.3/14602: [ 2822.578419][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2822.587317][ T27] 1 lock held by syz-executor.3/14604: [ 2822.590654][T13670] CPU: 1 PID: 13670 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2822.592770][ T27] #0: [ 2822.601165][T13670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2822.601177][T13670] Call Trace: [ 2822.601184][T13670] [ 2822.601193][T13670] dump_stack_lvl+0x201/0x2d8 [ 2822.601222][T13670] ? show_regs_print_info+0x12/0x12 [ 2822.601243][T13670] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2822.601262][T13670] ? oom_kill_process+0xbe/0x3a0 [ 2822.601284][T13670] ? asan.module_dtor+0x20/0x20 [ 2822.601313][T13670] dump_header+0xdb/0x970 [ 2822.604306][ T27] ffffffff8cbad490 [ 2822.614099][T13670] oom_kill_process+0xf0/0x3a0 [ 2822.614127][T13670] out_of_memory+0x6d1/0xa20 [ 2822.614149][T13670] ? unregister_oom_notifier+0x20/0x20 [ 2822.614182][T13670] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2822.617484][ T27] ( [ 2822.620366][T13670] ? __lock_acquire+0x2b00/0x2b00 [ 2822.625761][ T27] dup_mmap_sem [ 2822.630199][T13670] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2822.635961][ T27] ){++++}-{0:0} [ 2822.640816][T13670] ? do_raw_spin_unlock+0x134/0x8a0 [ 2822.647773][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2822.649949][T13670] ? mem_cgroup_iter+0x3c9/0x530 [ 2822.653858][ T27] 1 lock held by syz-executor.3/14605: [ 2822.658398][T13670] mem_cgroup_oom+0x4ad/0x620 [ 2822.662955][ T27] #0: [ 2822.668397][T13670] try_charge_memcg+0xd37/0x1010 [ 2822.668420][T13670] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2822.668468][T13670] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2822.674436][ T27] ffffffff8cbb4708 [ 2822.676463][T13670] ? rcu_lock_acquire+0x30/0x30 [ 2822.681456][ T27] (oom_lock [ 2822.684806][T13670] ? __lock_acquire+0x2b00/0x2b00 [ 2822.684860][T13670] obj_cgroup_charge+0x1b2/0x420 [ 2822.684885][T13670] ? mod_objcg_mlstate+0x330/0x330 [ 2822.690397][ T27] ){+.+.}-{3:3} [ 2822.693852][T13670] kmem_cache_alloc+0xbd/0x310 [ 2822.693873][T13670] ? anon_vma_clone+0x381/0x4e0 [ 2822.699051][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2822.703540][T13670] anon_vma_clone+0x381/0x4e0 [ 2822.703574][T13670] anon_vma_fork+0x8c/0x540 [ 2822.703590][T13670] ? dup_userfaultfd+0xa1/0x650 [ 2822.703606][T13670] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2822.703622][T13670] ? kmem_cache_alloc+0x21d/0x310 [ 2822.703637][T13670] ? dup_mmap+0x6ce/0xfd0 [ 2822.703663][T13670] dup_mmap+0x7d3/0xfd0 [ 2822.708629][ T27] 1 lock held by syz-executor.3/14606: [ 2822.714012][T13670] ? lockdep_softirqs_off+0x420/0x420 [ 2822.714049][T13670] ? __delayed_free_task+0x20/0x20 [ 2822.714074][T13670] ? mm_init+0x698/0x7f0 [ 2822.714094][T13670] dup_mm+0x8c/0x310 [ 2822.714115][T13670] copy_process+0x28d7/0x5ca0 [ 2822.721239][ T27] #0: [ 2822.721551][T13670] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2822.726485][ T27] ffffffff8cbb4708 [ 2822.732403][T13670] kernel_clone+0x22a/0x7e0 [ 2822.743108][ T27] ( [ 2822.746702][T13670] ? __lock_acquire+0x2b00/0x2b00 [ 2822.746732][T13670] ? create_io_thread+0x1d0/0x1d0 [ 2822.746778][T13670] __do_sys_fork+0xac/0x110 [ 2822.746796][T13670] ? kernel_thread+0x1d0/0x1d0 [ 2822.746835][T13670] ? trace_sys_enter+0x2e/0xd0 [ 2822.750925][ T27] oom_lock [ 2822.754991][T13670] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2822.755023][T13670] do_syscall_64+0x44/0xd0 [ 2822.755046][T13670] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2822.755062][T13670] RIP: 0033:0x7f7962178eb9 [ 2822.755080][T13670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2822.755094][T13670] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2822.755116][T13670] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2822.755130][T13670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2822.755142][T13670] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2822.755154][T13670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2822.763820][ T27] ){+.+.}-{3:3} [ 2822.765161][T13670] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2822.768601][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2822.773363][T13670] [ 2822.794231][T13670] memory: usage 307200kB, limit 307200kB, failcnt 73140 [ 2822.801065][ T27] 1 lock held by syz-executor.3/14607: [ 2822.810670][T13670] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2822.813504][ T27] #0: [ 2822.833618][T13670] Memory cgroup stats for [ 2822.838155][ T27] ffffffff8cbb4708 [ 2822.841500][T13670] /syz3 [ 2822.846518][ T27] ( [ 2822.857298][T13670] : [ 2822.858130][ T27] oom_lock [ 2822.862316][T13670] anon 11735040 [ 2822.862316][T13670] file 102400 [ 2822.862316][T13670] kernel_stack 63799296 [ 2822.862316][T13670] pagetables 118738944 [ 2822.862316][T13670] percpu 288 [ 2822.862316][T13670] sock 4096 [ 2822.862316][T13670] shmem 98304 [ 2822.862316][T13670] file_mapped 94208 [ 2822.862316][T13670] file_dirty 0 [ 2822.862316][T13670] file_writeback 0 [ 2822.862316][T13670] swapcached 0 [ 2822.862316][T13670] anon_thp 6291456 [ 2822.862316][T13670] file_thp 0 [ 2822.862316][T13670] shmem_thp 0 [ 2822.862316][T13670] inactive_anon 11739136 [ 2822.862316][T13670] active_anon 94208 [ 2822.862316][T13670] inactive_file 4096 [ 2822.862316][T13670] active_file 0 [ 2822.862316][T13670] unevictable 0 [ 2822.862316][T13670] slab_reclaimable 44224 [ 2822.862316][T13670] slab_unreclaimable 85376888 [ 2822.862316][T13670] slab 85421112 [ 2822.862316][T13670] workingset_refault_anon 0 [ 2822.862316][T13670] workingset_refault_file 3 [ 2822.862316][T13670] workingset_activate_anon 0 [ 2822.869070][ T27] ){+.+.}-{3:3} [ 2822.874870][T13670] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2822.875556][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2822.879872][T13670] ,cpuset= [ 2822.884567][ T27] 1 lock held by syz-executor.3/14608: [ 2822.897389][T13670] syz3 [ 2822.898727][ T27] #0: [ 2822.902661][T13670] ,mems_allowed=0-1 [ 2822.908926][ T27] ffffffff8cbb4708 ( [ 2822.940925][T13670] ,oom_memcg= [ 2822.942070][ T27] oom_lock [ 2822.957635][T13670] /syz3,task_memcg=/syz3,task=syz-executor.3,pid=13662,uid=0 [ 2823.182808][ T27] ){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.183094][T13670] Memory cgroup out of memory: Killed process 13662 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2823.189913][ T27] 1 lock held by syz-executor.3/14609: [ 2823.189927][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.230772][ T27] 1 lock held by syz-executor.3/14610: [ 2823.243396][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.252146][ T27] 1 lock held by syz-executor.3/14611: [ 2823.265677][ T27] 1 lock held by syz-executor.3/14612: [ 2823.271152][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.287337][ T27] 2 locks held by syz-executor.3/14613: [ 2823.292901][ T27] #0: ffff888087848828 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.307701][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.322150][ T27] 1 lock held by syz-executor.3/14614: [ 2823.332230][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.346613][ T27] 2 locks held by syz-executor.3/14616: [ 2823.352171][ T27] #0: ffff88807277a428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.367349][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.386800][ T27] 1 lock held by syz-executor.3/14617: [ 2823.392274][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.417973][ T27] 1 lock held by syz-executor.3/14618: [ 2823.426556][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.444269][ T27] 1 lock held by syz-executor.3/14619: [ 2823.450379][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.473475][ T27] 1 lock held by syz-executor.3/14620: [ 2823.478952][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.500731][ T27] 1 lock held by syz-executor.3/14621: [ 2823.507992][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.523369][ T27] 1 lock held by syz-executor.3/14622: [ 2823.528843][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.547077][ T27] 1 lock held by syz-executor.3/14623: [ 2823.552550][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.566975][ T27] 1 lock held by syz-executor.3/14624: [ 2823.572452][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.593620][ T27] 1 lock held by syz-executor.3/14625: [ 2823.599097][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.607879][ T27] 1 lock held by syz-executor.3/14626: [ 2823.613631][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.623681][ T27] 2 locks held by syz-executor.3/14628: [ 2823.629229][ T27] #0: ffff88809ac35c28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.639422][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.649246][ T27] 1 lock held by syz-executor.3/14629: [ 2823.654847][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.664661][ T27] 1 lock held by syz-executor.3/14630: [ 2823.670116][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.679943][ T27] 1 lock held by syz-executor.3/14631: [ 2823.685528][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.695702][ T27] 2 locks held by syz-executor.3/14632: [ 2823.701260][ T27] #0: ffff8880890aab28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.711468][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.721465][ T27] 2 locks held by syz-executor.3/14633: [ 2823.727199][ T27] #0: ffff88809961dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.737369][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.747285][ T27] 1 lock held by syz-executor.3/14634: [ 2823.752747][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.761559][ T27] 1 lock held by syz-executor.3/14635: [ 2823.767069][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.775920][ T27] 1 lock held by syz-executor.3/14636: [ 2823.781380][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.791210][ T27] 1 lock held by syz-executor.3/14637: [ 2823.797026][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.806958][ T27] 1 lock held by syz-executor.3/14638: [ 2823.812420][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.822262][ T27] 1 lock held by syz-executor.3/14639: [ 2823.827848][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.837824][ T27] 1 lock held by syz-executor.3/14640: [ 2823.843285][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.852076][ T27] 2 locks held by syz-executor.3/14641: [ 2823.857966][ T27] #0: ffff88809be71d28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.868232][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.878175][ T27] 2 locks held by syz-executor.3/14642: [ 2823.883770][ T27] #0: ffff88808a7cb228 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.894023][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.904138][ T27] 1 lock held by syz-executor.3/14643: [ 2823.909598][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2823.918384][ T27] 1 lock held by syz-executor.3/14644: [ 2823.924070][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.933939][ T27] 2 locks held by syz-executor.3/14646: [ 2823.939484][ T27] #0: ffff8880322ba428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2823.949780][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.959674][ T27] 1 lock held by syz-executor.3/14647: [ 2823.965189][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.975022][ T27] 1 lock held by syz-executor.3/14650: [ 2823.980480][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2823.990394][ T27] 1 lock held by syz-executor.3/14651: [ 2823.995908][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.006098][ T27] 1 lock held by syz-executor.3/14652: [ 2824.011564][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.021496][ T27] 1 lock held by syz-executor.3/14653: [ 2824.026994][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.036838][ T27] 1 lock held by syz-executor.3/14654: [ 2824.042291][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.051151][ T27] 1 lock held by syz-executor.3/14655: [ 2824.056756][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.066581][ T27] 1 lock held by syz-executor.3/14656: [ 2824.072036][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.087962][ T27] 1 lock held by syz-executor.3/14657: [ 2824.093501][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.120346][ T27] 1 lock held by syz-executor.3/14658: [ 2824.125924][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.135721][ T27] 1 lock held by syz-executor.3/14659: [ 2824.141180][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.175417][ T27] 1 lock held by syz-executor.3/14660: [ 2824.180910][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.199671][ T27] 1 lock held by syz-executor.3/14662: [ 2824.209240][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.225194][ T27] 1 lock held by syz-executor.3/14663: [ 2824.230669][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.248230][ T27] 1 lock held by syz-executor.3/14664: [ 2824.257644][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.267464][ T27] 2 locks held by syz-executor.3/14665: [ 2824.273016][ T27] #0: ffff888098438f28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2824.299603][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.316985][ T27] 1 lock held by syz-executor.3/14666: [ 2824.322471][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.340514][ T27] 1 lock held by syz-executor.3/14667: [ 2824.349993][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.365600][ T27] 1 lock held by syz-executor.3/14668: [ 2824.371068][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.380958][ T27] 1 lock held by syz-executor.3/14669: [ 2824.395929][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.411512][ T27] 2 locks held by syz-executor.3/14670: [ 2824.420657][ T27] #0: ffff88808d116328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2824.430888][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.463388][ T27] 1 lock held by syz-executor.3/14671: [ 2824.468881][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.485412][ T27] 1 lock held by syz-executor.3/14672: [ 2824.490893][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.518350][ T27] 1 lock held by syz-executor.3/14673: [ 2824.530266][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.547356][ T27] 1 lock held by syz-executor.3/14674: [ 2824.552834][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2824.572015][ T27] 1 lock held by syz-executor.3/14675: [ 2824.581986][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.597367][ T27] 1 lock held by syz-executor.3/14677: [ 2824.602836][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.621457][ T27] 1 lock held by syz-executor.3/14678: [ 2824.631042][ T27] 1 lock held by syz-executor.3/14679: [ 2824.643374][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.653166][ T27] 2 locks held by syz-executor.3/14680: [ 2824.665586][ T27] #0: ffff8880952ba428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2824.667618][T14479] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2824.682737][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.699330][ T27] 2 locks held by syz-executor.3/14681: [ 2824.705411][ T27] #0: ffff88809a2b6328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2824.724697][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.737264][ T27] 1 lock held by syz-executor.3/14683: [ 2824.742737][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.753023][ T27] 1 lock held by syz-executor.3/14684: [ 2824.758908][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.761753][T14479] CPU: 1 PID: 14479 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2824.769234][ T27] 1 lock held by syz-executor.3/14686: [ 2824.777166][T14479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2824.777179][T14479] Call Trace: [ 2824.777186][T14479] [ 2824.777194][T14479] dump_stack_lvl+0x201/0x2d8 [ 2824.777223][T14479] ? show_regs_print_info+0x12/0x12 [ 2824.777243][T14479] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2824.777262][T14479] ? oom_kill_process+0xbe/0x3a0 [ 2824.784089][ T27] #0: [ 2824.792743][T14479] ? asan.module_dtor+0x20/0x20 [ 2824.796445][ T27] ffffffff8cbb4708 [ 2824.798934][T14479] dump_header+0xdb/0x970 [ 2824.803980][ T27] ( [ 2824.808761][T14479] oom_kill_process+0xf0/0x3a0 [ 2824.814925][ T27] oom_lock [ 2824.819366][T14479] out_of_memory+0x6d1/0xa20 [ 2824.822435][ T27] ){+.+.}-{3:3} [ 2824.826932][T14479] ? unregister_oom_notifier+0x20/0x20 [ 2824.826967][T14479] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2824.826989][T14479] ? __lock_acquire+0x2b00/0x2b00 [ 2824.827009][T14479] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2824.827033][T14479] ? do_raw_spin_unlock+0x134/0x8a0 [ 2824.831925][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.835041][T14479] ? mem_cgroup_iter+0x3c9/0x530 [ 2824.835068][T14479] mem_cgroup_oom+0x4ad/0x620 [ 2824.835094][T14479] try_charge_memcg+0xd37/0x1010 [ 2824.835113][T14479] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2824.835156][T14479] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2824.838648][ T27] 1 lock held by syz-executor.3/14687: [ 2824.842369][T14479] ? rcu_lock_acquire+0x30/0x30 [ 2824.847882][ T27] #0: [ 2824.849937][T14479] ? __lock_acquire+0x2b00/0x2b00 [ 2824.853810][ T27] ffffffff8cbb4708 [ 2824.858836][T14479] obj_cgroup_charge+0x1b2/0x420 [ 2824.864711][ T27] ( [ 2824.869339][T14479] ? mod_objcg_mlstate+0x330/0x330 [ 2824.876450][ T27] oom_lock [ 2824.880073][T14479] kmem_cache_alloc_node+0xc6/0x370 [ 2824.886515][ T27] ){+.+.}-{3:3} [ 2824.891043][T14479] ? dup_task_struct+0x52/0x9a0 [ 2824.896327][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2824.900641][T14479] dup_task_struct+0x52/0x9a0 [ 2824.907098][ T27] 2 locks held by syz-executor.3/14688: [ 2824.912377][T14479] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2824.918271][ T27] #0: [ 2824.922646][T14479] ? lockdep_hardirqs_on+0x95/0x140 [ 2824.922675][T14479] copy_process+0x64d/0x5ca0 [ 2824.922724][T14479] ? rcu_read_lock_sched_held+0x89/0x130 [ 2824.922745][T14479] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2824.922766][T14479] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2824.922807][T14479] kernel_clone+0x22a/0x7e0 [ 2824.922829][T14479] ? __lock_acquire+0x2b00/0x2b00 [ 2824.922850][T14479] ? create_io_thread+0x1d0/0x1d0 [ 2824.922892][T14479] __do_sys_fork+0xac/0x110 [ 2824.922908][T14479] ? kernel_thread+0x1d0/0x1d0 [ 2824.922965][T14479] ? trace_sys_enter+0x2e/0xd0 [ 2824.927014][ T27] ffff888086e05528 [ 2824.930725][T14479] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2824.934892][ T27] ( [ 2824.939345][T14479] do_syscall_64+0x44/0xd0 [ 2824.941839][ T27] &mm->mmap_lock [ 2824.946927][T14479] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2824.946952][T14479] RIP: 0033:0x7f7962178eb9 [ 2824.946974][T14479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2824.946989][T14479] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2824.947009][T14479] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2824.947021][T14479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2824.947032][T14479] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2824.951557][ T27] #2 [ 2824.955215][T14479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2824.955230][T14479] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2824.955265][T14479] [ 2824.969653][T14479] memory: usage 307200kB, limit 307200kB, failcnt 74678 [ 2824.989269][ T27] ){++++}-{3:3} [ 2825.000345][T14479] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2825.009220][ T27] , at: do_user_addr_fault+0x2d8/0x10c0 [ 2825.009417][T14479] Memory cgroup stats for [ 2825.014648][ T27] #1: [ 2825.018919][T14479] /syz3 [ 2825.024854][ T27] ffffffff8cbb4708 [ 2825.038532][T14479] : [ 2825.039153][ T27] ( [ 2825.043870][T14479] anon 11763712 [ 2825.043870][T14479] file 102400 [ 2825.043870][T14479] kernel_stack 63963136 [ 2825.043870][T14479] pagetables 118714368 [ 2825.043870][T14479] percpu 288 [ 2825.043870][T14479] sock 4096 [ 2825.043870][T14479] shmem 98304 [ 2825.043870][T14479] file_mapped 94208 [ 2825.043870][T14479] file_dirty 0 [ 2825.043870][T14479] file_writeback 0 [ 2825.043870][T14479] swapcached 0 [ 2825.043870][T14479] anon_thp 6291456 [ 2825.043870][T14479] file_thp 0 [ 2825.043870][T14479] shmem_thp 0 [ 2825.043870][T14479] inactive_anon 11767808 [ 2825.043870][T14479] active_anon 94208 [ 2825.043870][T14479] inactive_file 4096 [ 2825.043870][T14479] active_file 0 [ 2825.043870][T14479] unevictable 0 [ 2825.043870][T14479] slab_reclaimable 44224 [ 2825.043870][T14479] slab_unreclaimable 85158736 [ 2825.043870][T14479] slab 85202960 [ 2825.043870][T14479] workingset_refault_anon 0 [ 2825.043870][T14479] workingset_refault_file 3 [ 2825.043870][T14479] workingset_activate_anon 0 [ 2825.049996][ T27] oom_lock [ 2825.053290][T14479] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2825.059841][ T27] ){+.+.}-{3:3} [ 2825.060718][T14479] ,cpuset= [ 2825.064519][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.073856][T14479] syz3 [ 2825.075336][ T27] 2 locks held by syz-executor.3/14689: [ 2825.102692][T14479] ,mems_allowed=0-1 [ 2825.105963][ T27] #0: [ 2825.111261][T14479] ,oom_memcg= [ 2825.136417][ T27] ffff88809bfbab28 [ 2825.139252][T14479] /syz3 [ 2825.146489][ T27] ( [ 2825.153351][T14479] ,task_memcg= [ 2825.156322][ T27] &mm->mmap_lock [ 2825.163662][T14479] /syz3 [ 2825.166576][ T27] #2 [ 2825.171817][T14479] ,task=syz-executor.3,pid=13656,uid=0 [ 2825.176280][ T27] ){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2825.176316][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.176373][ T27] 1 lock held by syz-executor.3/14690: [ 2825.176385][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2825.187723][T14479] Memory cgroup out of memory: Killed process 13656 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2825.400055][ T27] 1 lock held by syz-executor.3/14691: [ 2825.405703][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.416113][ T27] 1 lock held by syz-executor.3/14692: [ 2825.421580][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2825.430445][ T27] 1 lock held by syz-executor.3/14693: [ 2825.436658][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.446511][ T27] 1 lock held by syz-executor.3/14694: [ 2825.451964][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2825.460985][ T27] 1 lock held by syz-executor.3/14695: [ 2825.466527][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.467397][T14770] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2825.476368][ T27] 1 lock held by syz-executor.3/14696: [ 2825.476383][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2825.476440][ T27] 1 lock held by syz-executor.3/14697: [ 2825.476452][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2825.476504][ T27] 1 lock held by syz-executor.3/14699: [ 2825.476516][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.476571][ T27] 1 lock held by syz-executor.3/14700: [ 2825.496052][T14770] CPU: 1 PID: 14770 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2825.501170][ T27] #0: [ 2825.506491][T14770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2825.506504][T14770] Call Trace: [ 2825.506512][T14770] [ 2825.506520][T14770] dump_stack_lvl+0x201/0x2d8 [ 2825.506549][T14770] ? show_regs_print_info+0x12/0x12 [ 2825.506569][T14770] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2825.506587][T14770] ? oom_kill_process+0xbe/0x3a0 [ 2825.506609][T14770] ? asan.module_dtor+0x20/0x20 [ 2825.506638][T14770] dump_header+0xdb/0x970 [ 2825.506661][T14770] oom_kill_process+0xf0/0x3a0 [ 2825.519087][ T27] ffffffff8cbb4708 [ 2825.520757][T14770] out_of_memory+0x6d1/0xa20 [ 2825.530968][ T27] ( [ 2825.535901][T14770] ? unregister_oom_notifier+0x20/0x20 [ 2825.535939][T14770] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2825.535961][T14770] ? __lock_acquire+0x2b00/0x2b00 [ 2825.535981][T14770] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2825.536004][T14770] ? do_raw_spin_unlock+0x134/0x8a0 [ 2825.536027][T14770] ? mem_cgroup_iter+0x3c9/0x530 [ 2825.536052][T14770] mem_cgroup_oom+0x4ad/0x620 [ 2825.536078][T14770] try_charge_memcg+0xd37/0x1010 [ 2825.536126][T14770] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2825.536152][T14770] ? rcu_lock_acquire+0x30/0x30 [ 2825.536173][T14770] ? rcu_lock_acquire+0x30/0x30 [ 2825.536192][T14770] ? do_raw_spin_lock+0x151/0x8e0 [ 2825.536231][T14770] __memcg_kmem_charge_page+0x340/0x420 [ 2825.536257][T14770] dup_task_struct+0x25f/0x9a0 [ 2825.536287][T14770] copy_process+0x64d/0x5ca0 [ 2825.536339][T14770] ? rcu_read_lock_sched_held+0x89/0x130 [ 2825.536360][T14770] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2825.536380][T14770] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2825.536423][T14770] kernel_clone+0x22a/0x7e0 [ 2825.556317][ T27] oom_lock [ 2825.557584][T14770] ? __lock_acquire+0x2b00/0x2b00 [ 2825.560844][ T27] ){+.+.}-{3:3} [ 2825.563759][T14770] ? create_io_thread+0x1d0/0x1d0 [ 2825.563804][T14770] __do_sys_fork+0xac/0x110 [ 2825.563823][T14770] ? kernel_thread+0x1d0/0x1d0 [ 2825.563861][T14770] ? trace_sys_enter+0x2e/0xd0 [ 2825.569559][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.573674][T14770] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2825.573705][T14770] do_syscall_64+0x44/0xd0 [ 2825.573727][T14770] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2825.573743][T14770] RIP: 0033:0x7f7962178eb9 [ 2825.573762][T14770] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2825.579682][ T27] 1 lock held by syz-executor.3/14701: [ 2825.584367][T14770] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2825.584389][T14770] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2825.584407][T14770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2825.584417][T14770] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2825.584428][T14770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2825.584439][T14770] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2825.584472][T14770] [ 2825.629702][T14770] memory: usage 307200kB, limit 307200kB, failcnt 74730 [ 2825.636134][ T27] #0: [ 2825.636423][T14770] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2825.650667][ T27] ffffffff8cbb4708 [ 2825.651323][T14770] Memory cgroup stats for [ 2825.657485][ T27] ( [ 2825.663449][T14770] /syz3 [ 2825.667273][ T27] oom_lock [ 2825.673486][T14770] : [ 2825.678102][ T27] ){+.+.}-{3:3} [ 2825.682166][T14770] anon 11763712 [ 2825.682166][T14770] file 102400 [ 2825.682166][T14770] kernel_stack 64028672 [ 2825.682166][T14770] pagetables 118607872 [ 2825.682166][T14770] percpu 288 [ 2825.682166][T14770] sock 4096 [ 2825.682166][T14770] shmem 98304 [ 2825.682166][T14770] file_mapped 94208 [ 2825.682166][T14770] file_dirty 0 [ 2825.682166][T14770] file_writeback 0 [ 2825.682166][T14770] swapcached 0 [ 2825.682166][T14770] anon_thp 6291456 [ 2825.682166][T14770] file_thp 0 [ 2825.682166][T14770] shmem_thp 0 [ 2825.682166][T14770] inactive_anon 11767808 [ 2825.682166][T14770] active_anon 94208 [ 2825.682166][T14770] inactive_file 0 [ 2825.682166][T14770] active_file 4096 [ 2825.682166][T14770] unevictable 0 [ 2825.682166][T14770] slab_reclaimable 44224 [ 2825.682166][T14770] slab_unreclaimable 85202920 [ 2825.682166][T14770] slab 85247144 [ 2825.682166][T14770] workingset_refault_anon 0 [ 2825.682166][T14770] workingset_refault_file 3 [ 2825.682166][T14770] workingset_activate_anon 0 [ 2825.689097][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.701297][T14770] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2825.709704][ T27] 1 lock held by syz-executor.3/14702: [ 2825.712054][T14770] ,cpuset= [ 2825.717376][ T27] #0: [ 2825.723133][T14770] syz3 [ 2825.725912][ T27] ffffffff8cbb4708 [ 2825.735361][T14770] ,mems_allowed=0-1 [ 2825.742328][ T27] ( [ 2825.762011][T14770] ,oom_memcg= [ 2825.775291][ T27] oom_lock [ 2825.802804][T14770] /syz3 [ 2825.809084][ T27] ){+.+.}-{3:3} [ 2825.816984][T14770] ,task_memcg= [ 2825.833913][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2825.841173][T14770] /syz3 [ 2825.854377][ T27] 2 locks held by syz-executor.3/14703: [ 2825.862892][T14770] ,task=syz-executor.3,pid=13643,uid=0 [ 2825.865316][ T27] #0: [ 2825.873445][T14770] Memory cgroup out of memory: Killed process 13643 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2825.874309][ T27] ffff88808c162428 [ 2825.934914][T13414] syz-executor.3 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000 [ 2825.975445][ T27] ( [ 2826.005289][T13414] CPU: 1 PID: 13414 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2826.007835][ T27] &mm->mmap_lock [ 2826.010018][T13414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2826.013277][ T27] #2 [ 2826.016277][T13414] Call Trace: [ 2826.016286][T13414] [ 2826.016295][T13414] dump_stack_lvl+0x201/0x2d8 [ 2826.016323][T13414] ? show_regs_print_info+0x12/0x12 [ 2826.016343][T13414] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2826.016367][T13414] ? oom_kill_process+0xbe/0x3a0 [ 2826.016392][T13414] ? asan.module_dtor+0x20/0x20 [ 2826.016420][T13414] dump_header+0xdb/0x970 [ 2826.016442][T13414] oom_kill_process+0xf0/0x3a0 [ 2826.019188][ T27] ){++++}-{3:3} [ 2826.022631][T13414] out_of_memory+0x6d1/0xa20 [ 2826.026144][ T27] , at: do_user_addr_fault+0x2d8/0x10c0 [ 2826.031852][T13414] ? unregister_oom_notifier+0x20/0x20 [ 2826.034746][ T27] #1: [ 2826.040153][T13414] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2826.045670][ T27] ffffffff8cbb4708 [ 2826.048332][T13414] ? __lock_acquire+0x2b00/0x2b00 [ 2826.066177][ T27] ( [ 2826.069375][T13414] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2826.080510][ T27] oom_lock [ 2826.082948][T13414] ? do_raw_spin_unlock+0x134/0x8a0 [ 2826.101490][ T27] ){+.+.}-{3:3} [ 2826.105166][T13414] ? mem_cgroup_iter+0x3c9/0x530 [ 2826.105196][T13414] mem_cgroup_oom+0x4ad/0x620 [ 2826.105221][T13414] try_charge_memcg+0xd37/0x1010 [ 2826.105239][T13414] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2826.105280][T13414] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2826.108666][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2826.111019][T13414] ? rcu_lock_acquire+0x30/0x30 [ 2826.114302][ T27] 1 lock held by syz-executor.3/14704: [ 2826.118584][T13414] ? __lock_acquire+0x2b00/0x2b00 [ 2826.124199][ T27] #0: [ 2826.129479][T13414] obj_cgroup_charge+0x1b2/0x420 [ 2826.134738][ T27] ffffffff8cbb4708 [ 2826.139198][T13414] ? mod_objcg_mlstate+0x330/0x330 [ 2826.143893][ T27] ( [ 2826.148256][T13414] __kmalloc_node+0xe8/0x420 [ 2826.152471][ T27] oom_lock [ 2826.156246][T13414] ? kvmalloc_node+0x81/0x110 [ 2826.156277][T13414] kvmalloc_node+0x81/0x110 [ 2826.156297][T13414] alloc_fdtable+0xeb/0x290 [ 2826.156322][T13414] dup_fd+0x890/0xd20 [ 2826.156355][T13414] ? copy_semundo+0x34/0x260 [ 2826.156377][T13414] copy_process+0x1d87/0x5ca0 [ 2826.163016][ T27] ){+.+.}-{3:3} [ 2826.167385][T13414] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2826.167428][T13414] kernel_clone+0x22a/0x7e0 [ 2826.170164][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2826.175704][T13414] ? __lock_acquire+0x2b00/0x2b00 [ 2826.175727][T13414] ? create_io_thread+0x1d0/0x1d0 [ 2826.175766][T13414] __do_sys_fork+0xac/0x110 [ 2826.180784][ T27] 2 locks held by syz-executor.3/14705: [ 2826.184469][T13414] ? kernel_thread+0x1d0/0x1d0 [ 2826.184513][T13414] ? trace_sys_enter+0x2e/0xd0 [ 2826.184532][T13414] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2826.184556][T13414] do_syscall_64+0x44/0xd0 [ 2826.184577][T13414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2826.187977][ T27] #0: [ 2826.192588][T13414] RIP: 0033:0x7f7962178eb9 [ 2826.197327][ T27] ffff88809d45a428 [ 2826.200763][T13414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2826.205303][ T27] ( [ 2826.209110][T13414] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 [ 2826.214079][ T27] &mm->mmap_lock [ 2826.218678][T13414] ORIG_RAX: 0000000000000039 [ 2826.225104][ T27] #2 [ 2826.230409][T13414] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2826.236770][ T27] ){++++}-{3:3} [ 2826.241103][T13414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2826.246970][ T27] , at: do_user_addr_fault+0x2d8/0x10c0 [ 2826.251537][T13414] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2826.255405][ T27] #1: [ 2826.259195][T13414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2826.262893][ T27] ffffffff8cbb4708 [ 2826.267976][T13414] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2826.268014][T13414] [ 2826.277961][T13414] memory: usage 307168kB, limit 307200kB, failcnt 74796 [ 2826.279205][ T27] ( [ 2826.282878][T13414] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2826.287761][ T27] oom_lock [ 2826.291899][T13414] Memory cgroup stats for /syz3 [ 2826.296173][ T27] ){+.+.}-{3:3} [ 2826.300738][T13414] : [ 2826.315480][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2826.319800][T13414] anon 11759616 [ 2826.319800][T13414] file 102400 [ 2826.319800][T13414] kernel_stack 64126976 [ 2826.319800][T13414] pagetables 118456320 [ 2826.319800][T13414] percpu 288 [ 2826.319800][T13414] sock 4096 [ 2826.319800][T13414] shmem 98304 [ 2826.319800][T13414] file_mapped 94208 [ 2826.319800][T13414] file_dirty 0 [ 2826.319800][T13414] file_writeback 0 [ 2826.319800][T13414] swapcached 0 [ 2826.319800][T13414] anon_thp 6291456 [ 2826.319800][T13414] file_thp 0 [ 2826.319800][T13414] shmem_thp 0 [ 2826.319800][T13414] inactive_anon 11763712 [ 2826.319800][T13414] active_anon 94208 [ 2826.319800][T13414] inactive_file 0 [ 2826.319800][T13414] active_file 4096 [ 2826.319800][T13414] unevictable 0 [ 2826.319800][T13414] slab_reclaimable 44224 [ 2826.319800][T13414] slab_unreclaimable 85258624 [ 2826.319800][T13414] slab 85302848 [ 2826.319800][T13414] workingset_refault_anon 0 [ 2826.319800][T13414] workingset_refault_file 3 [ 2826.319800][T13414] workingset_activate_anon 0 [ 2826.332065][ T27] 1 lock held by syz-executor.3/14706: [ 2826.334898][T13414] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2826.339962][ T27] #0: [ 2826.344838][T13414] ,cpuset= [ 2826.354022][ T27] ffffffff8cbad490 [ 2826.361699][T13414] syz3 [ 2826.373015][ T27] ( [ 2826.401518][T13414] ,mems_allowed=0-1 [ 2826.412201][ T27] dup_mmap_sem [ 2826.413710][T13414] ,oom_memcg= [ 2826.418442][ T27] ){++++}-{0:0} [ 2826.420751][T13414] /syz3 [ 2826.439104][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2826.449896][T13414] ,task_memcg= [ 2826.460788][ T27] 1 lock held by syz-executor.3/14707: [ 2826.468399][T13414] /syz3 [ 2826.483694][ T27] #0: [ 2826.491856][T13414] ,task=syz-executor.3,pid=13629,uid=0 [ 2826.500957][ T27] ffffffff8cbb4708 [ 2826.510360][T13414] Memory cgroup out of memory: Killed process 13629 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2826.545853][T13881] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2826.618098][ T27] ( [ 2826.633265][T13881] CPU: 1 PID: 13881 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2826.634238][ T27] oom_lock [ 2826.637901][T13881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2826.641268][ T27] ){+.+.}-{3:3} [ 2826.644526][T13881] Call Trace: [ 2826.644536][T13881] [ 2826.644544][T13881] dump_stack_lvl+0x201/0x2d8 [ 2826.644573][T13881] ? show_regs_print_info+0x12/0x12 [ 2826.644594][T13881] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2826.644612][T13881] ? oom_kill_process+0xbe/0x3a0 [ 2826.648049][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2826.650795][T13881] ? asan.module_dtor+0x20/0x20 [ 2826.655479][ T27] 1 lock held by syz-executor.3/14708: [ 2826.658629][T13881] dump_header+0xdb/0x970 [ 2826.665173][ T27] #0: [ 2826.666803][T13881] oom_kill_process+0xf0/0x3a0 [ 2826.669537][ T27] ffffffff8cbb4708 [ 2826.674973][T13881] out_of_memory+0x6d1/0xa20 [ 2826.674997][T13881] ? unregister_oom_notifier+0x20/0x20 [ 2826.675030][T13881] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2826.678712][ T27] (oom_lock [ 2826.696043][T13881] ? __lock_acquire+0x2b00/0x2b00 [ 2826.696065][T13881] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2826.696090][T13881] ? do_raw_spin_unlock+0x134/0x8a0 [ 2826.696110][T13881] ? mem_cgroup_iter+0x3c9/0x530 [ 2826.696132][T13881] mem_cgroup_oom+0x4ad/0x620 [ 2826.696155][T13881] try_charge_memcg+0xd37/0x1010 [ 2826.696198][T13881] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2826.706812][ T27] ){+.+.}-{3:3} [ 2826.709220][T13881] ? rcu_lock_acquire+0x30/0x30 [ 2826.719631][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2826.720607][T13881] ? rcu_lock_acquire+0x30/0x30 [ 2826.730677][ T27] 1 lock held by syz-executor.3/14709: [ 2826.734082][T13881] ? do_raw_spin_lock+0x151/0x8e0 [ 2826.734125][T13881] __memcg_kmem_charge_page+0x340/0x420 [ 2826.734150][T13881] dup_task_struct+0x25f/0x9a0 [ 2826.734180][T13881] copy_process+0x64d/0x5ca0 [ 2826.734232][T13881] ? rcu_read_lock_sched_held+0x89/0x130 [ 2826.737539][ T27] #0: [ 2826.740378][T13881] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2826.745085][ T27] ffffffff8cbb4708 [ 2826.750208][T13881] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2826.755968][ T27] ( [ 2826.760846][T13881] kernel_clone+0x22a/0x7e0 [ 2826.767205][ T27] oom_lock [ 2826.771524][T13881] ? __lock_acquire+0x2b00/0x2b00 [ 2826.777009][ T27] ){+.+.}-{3:3} [ 2826.781261][T13881] ? create_io_thread+0x1d0/0x1d0 [ 2826.784034][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2826.788769][T13881] __do_sys_fork+0xac/0x110 [ 2826.792441][ T27] 1 lock held by syz-executor.3/14711: [ 2826.797002][T13881] ? kernel_thread+0x1d0/0x1d0 [ 2826.797043][T13881] ? trace_sys_enter+0x2e/0xd0 [ 2826.797062][T13881] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2826.797086][T13881] do_syscall_64+0x44/0xd0 [ 2826.797108][T13881] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2826.802580][ T27] #0: [ 2826.808407][T13881] RIP: 0033:0x7f7962178eb9 [ 2826.808429][T13881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2826.808444][T13881] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 [ 2826.811618][ T27] ffffffff8cbad490 [ 2826.816612][T13881] ORIG_RAX: 0000000000000039 [ 2826.816622][T13881] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2826.816636][T13881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2826.816647][T13881] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2826.816658][T13881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2826.816669][T13881] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2826.816702][T13881] [ 2826.880504][T13881] memory: usage 307200kB, limit 307200kB, failcnt 74840 [ 2826.885646][ T27] ( [ 2826.893429][T13881] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2826.898779][ T27] dup_mmap_sem [ 2826.905208][T13881] Memory cgroup stats for [ 2826.907460][ T27] ){++++}-{0:0} [ 2826.911113][T13881] /syz3 [ 2826.916363][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2826.927503][T13881] : [ 2826.931222][ T27] 1 lock held by syz-executor.3/14712: [ 2826.941661][T13881] anon 11759616 [ 2826.941661][T13881] file 102400 [ 2826.941661][T13881] kernel_stack 64258048 [ 2826.941661][T13881] pagetables 118374400 [ 2826.941661][T13881] percpu 288 [ 2826.941661][T13881] sock 4096 [ 2826.941661][T13881] shmem 98304 [ 2826.941661][T13881] file_mapped 94208 [ 2826.941661][T13881] file_dirty 0 [ 2826.941661][T13881] file_writeback 0 [ 2826.941661][T13881] swapcached 0 [ 2826.941661][T13881] anon_thp 6291456 [ 2826.941661][T13881] file_thp 0 [ 2826.941661][T13881] shmem_thp 0 [ 2826.941661][T13881] inactive_anon 11763712 [ 2826.941661][T13881] active_anon 94208 [ 2826.941661][T13881] inactive_file 0 [ 2826.941661][T13881] active_file 4096 [ 2826.941661][T13881] unevictable 0 [ 2826.941661][T13881] slab_reclaimable 44224 [ 2826.941661][T13881] slab_unreclaimable 85162928 [ 2826.941661][T13881] slab 85207152 [ 2826.941661][T13881] workingset_refault_anon 0 [ 2826.941661][T13881] workingset_refault_file 3 [ 2826.941661][T13881] workingset_activate_anon 0 [ 2826.948105][ T27] #0: [ 2826.950198][T13881] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2826.955937][ T27] ffffffff8cbad490 [ 2826.963425][T13881] ,cpuset= [ 2826.965755][ T27] ( [ 2826.980835][T13881] syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13615,uid=0 [ 2827.231051][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.231101][T13881] Memory cgroup out of memory: Killed process 13615 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2827.238115][ T27] 1 lock held by syz-executor.3/14714: [ 2827.261255][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.271380][ T27] 1 lock held by syz-executor.3/14715: [ 2827.278271][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.288477][ T27] 2 locks held by syz-executor.3/14716: [ 2827.294550][ T27] #0: ffff88801e074e28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.305226][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.315371][ T27] 2 locks held by syz-executor.3/14717: [ 2827.320919][ T27] #0: ffff88801e072428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.331569][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.341659][ T27] 1 lock held by syz-executor.3/14718: [ 2827.347520][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.357601][ T27] 1 lock held by syz-executor.3/14719: [ 2827.363061][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.372181][ T27] 2 locks held by syz-executor.3/14720: [ 2827.378133][ T27] #0: ffff88809a151628 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.393371][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.420692][ T27] 1 lock held by syz-executor.3/14721: [ 2827.439218][ T27] 2 locks held by syz-executor.3/14723: [ 2827.454560][ T27] 2 locks held by syz-executor.3/14724: [ 2827.460122][ T27] #0: ffff888086749628 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.485452][ T27] #1: ffff8880b9a39858 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2827.497100][ T27] 2 locks held by syz-executor.3/14725: [ 2827.502651][ T27] #0: ffff888094400828 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.516556][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.528381][ T27] 2 locks held by syz-executor.3/14726: [ 2827.536792][ T27] #0: ffff888086748f28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.548797][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.565476][ T27] 2 locks held by syz-executor.3/14727: [ 2827.571030][ T27] #0: ffff888086749d28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.591096][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.605171][ T27] 1 lock held by syz-executor.3/14728: [ 2827.610645][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.629888][ T27] 1 lock held by syz-executor.3/14729: [ 2827.638741][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.655014][ T27] 1 lock held by syz-executor.3/14730: [ 2827.660489][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.679934][ T27] 2 locks held by syz-executor.3/14732: [ 2827.690284][ T27] #0: ffff88808674c728 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2827.708093][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.724620][ T27] 1 lock held by syz-executor.3/14734: [ 2827.730090][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.750373][ T27] 1 lock held by syz-executor.3/14735: [ 2827.760568][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.777179][ T27] 1 lock held by syz-executor.3/14736: [ 2827.783747][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.792845][ T27] 1 lock held by syz-executor.3/14739: [ 2827.807278][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.822789][ T27] 1 lock held by syz-executor.3/14740: [ 2827.832528][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.847812][ T27] 1 lock held by syz-executor.3/14741: [ 2827.856132][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.870832][ T27] 1 lock held by syz-executor.3/14743: [ 2827.879729][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.893938][ T27] 1 lock held by syz-executor.3/14745: [ 2827.899404][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2827.916378][ T27] 1 lock held by syz-executor.3/14747: [ 2827.921844][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.940758][ T27] 1 lock held by syz-executor.3/14749: [ 2827.950333][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.966033][ T27] 1 lock held by syz-executor.3/14751: [ 2827.975304][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2827.989448][ T27] 2 locks held by syz-executor.3/14752: [ 2828.000650][ T27] #0: ffff888096282428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.016331][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.032448][ T27] 2 locks held by syz-executor.3/14753: [ 2828.041472][ T27] #0: ffff88809b913228 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.058546][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.072834][ T27] 2 locks held by syz-executor.3/14754: [ 2828.081745][ T27] #0: ffff888086770128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.097763][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.111502][ T27] 2 locks held by syz-executor.3/14755: [ 2828.119703][ T27] #0: ffff88809ac30828 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.135791][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.150990][ T27] 2 locks held by syz-executor.3/14757: [ 2828.158559][ T27] #0: ffff88809d012428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.174030][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.187746][ T27] 1 lock held by syz-executor.3/14758: [ 2828.193216][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2828.212017][ T27] 2 locks held by syz-executor.3/14759: [ 2828.229245][ T27] #0: ffff888095e16328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.243461][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.253295][ T27] 1 lock held by syz-executor.3/14760: [ 2828.263980][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.277289][ T27] 2 locks held by syz-executor.3/14761: [ 2828.282838][ T27] #0: ffff88809ac33928 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.298141][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.312880][ T27] 2 locks held by syz-executor.3/14762: [ 2828.320639][ T27] #0: ffff88809cf0e328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.334114][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.348147][ T27] 2 locks held by syz-executor.3/14763: [ 2828.355607][ T27] #0: ffff888095e17828 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.370760][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.385412][ T27] 2 locks held by syz-executor.3/14764: [ 2828.390964][ T27] #0: ffff88809be77128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.411143][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.427327][ T27] 1 lock held by syz-executor.3/14765: [ 2828.432793][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.452600][ T27] 1 lock held by syz-executor.3/14766: [ 2828.462221][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.479041][ T27] 1 lock held by syz-executor.3/14767: [ 2828.488059][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.501687][ T27] 1 lock held by syz-executor.3/14768: [ 2828.511296][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2828.524356][ T27] 2 locks held by syz-executor.3/14769: [ 2828.529910][ T27] #0: ffff88807c416a28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2828.550349][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2828.565280][ T27] 1 lock held by syz-executor.3/14770: [ 2828.570747][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2828.587446][ T27] 1 lock held by syz-executor.3/14771: [ 2828.592912][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2828.610251][ T27] [ 2828.612587][ T27] ============================================= [ 2828.612587][ T27] [ 2828.629394][ T27] oom_reaper: reaped process 13615 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2828.660719][T13560] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2830.797816][T13560] CPU: 0 PID: 13560 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2830.806282][T13560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2830.816337][T13560] Call Trace: [ 2830.819622][T13560] [ 2830.822555][T13560] dump_stack_lvl+0x201/0x2d8 [ 2830.827248][T13560] ? show_regs_print_info+0x12/0x12 [ 2830.832458][T13560] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2830.838185][T13560] ? oom_kill_process+0xbe/0x3a0 [ 2830.843134][T13560] ? asan.module_dtor+0x20/0x20 [ 2830.848005][T13560] dump_header+0xdb/0x970 [ 2830.852347][T13560] oom_kill_process+0xf0/0x3a0 [ 2830.857120][T13560] out_of_memory+0x6d1/0xa20 [ 2830.861717][T13560] ? unregister_oom_notifier+0x20/0x20 [ 2830.867203][T13560] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2830.872761][T13560] ? __lock_acquire+0x2b00/0x2b00 [ 2830.877794][T13560] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2830.883349][T13560] ? do_raw_spin_unlock+0x134/0x8a0 [ 2830.888561][T13560] ? mem_cgroup_iter+0x3c9/0x530 [ 2830.893509][T13560] mem_cgroup_oom+0x4ad/0x620 [ 2830.898197][T13560] try_charge_memcg+0xd37/0x1010 [ 2830.903604][T13560] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2830.909452][T13560] ? rcu_lock_acquire+0x30/0x30 [ 2830.914311][T13560] ? __lock_acquire+0x2b00/0x2b00 [ 2830.919352][T13560] charge_memcg+0x104/0x4a0 [ 2830.923866][T13560] ? __mem_cgroup_charge+0x80/0x80 [ 2830.929001][T13560] __mem_cgroup_charge+0x23/0x80 [ 2830.933946][T13560] wp_page_copy+0x2eb/0x1680 [ 2830.938566][T13560] ? rcu_lock_release+0x20/0x20 [ 2830.943454][T13560] handle_mm_fault+0x23d9/0x39e0 [ 2830.948435][T13560] ? numa_migrate_prep+0x190/0x190 [ 2830.953584][T13560] ? vmacache_find+0x228/0x5d0 [ 2830.958365][T13560] do_user_addr_fault+0x8cc/0x10c0 [ 2830.963502][T13560] exc_page_fault+0xa1/0x1e0 [ 2830.968102][T13560] ? asm_exc_page_fault+0x8/0x30 [ 2830.973053][T13560] asm_exc_page_fault+0x1e/0x30 [ 2830.977907][T13560] RIP: 0033:0x7f79621200a9 [ 2830.982330][T13560] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2831.001953][T13560] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2831.008028][T13560] RAX: 0000000000000c69 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2831.016004][T13560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2831.023976][T13560] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2831.031956][T13560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2831.039933][T13560] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2831.047932][T13560] [ 2831.122749][T13560] memory: usage 307200kB, limit 307200kB, failcnt 80221 [ 2831.139224][T13560] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2831.159062][T13560] Memory cgroup stats for /syz3: [ 2831.159357][T13560] anon 11771904 [ 2831.159357][T13560] file 102400 [ 2831.159357][T13560] kernel_stack 64520192 [ 2831.159357][T13560] pagetables 118317056 [ 2831.159357][T13560] percpu 288 [ 2831.159357][T13560] sock 4096 [ 2831.159357][T13560] shmem 98304 [ 2831.159357][T13560] file_mapped 94208 [ 2831.159357][T13560] file_dirty 0 [ 2831.159357][T13560] file_writeback 0 [ 2831.159357][T13560] swapcached 0 [ 2831.159357][T13560] anon_thp 6291456 [ 2831.159357][T13560] file_thp 0 [ 2831.159357][T13560] shmem_thp 0 [ 2831.159357][T13560] inactive_anon 11776000 [ 2831.159357][T13560] active_anon 94208 [ 2831.159357][T13560] inactive_file 0 [ 2831.159357][T13560] active_file 4096 [ 2831.159357][T13560] unevictable 0 [ 2831.159357][T13560] slab_reclaimable 44224 [ 2831.159357][T13560] slab_unreclaimable 84974408 [ 2831.159357][T13560] slab 85018632 [ 2831.159357][T13560] workingset_refault_anon 0 [ 2831.159357][T13560] workingset_refault_file 3 [ 2831.159357][T13560] workingset_activate_anon 0 [ 2831.256322][T13560] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13613,uid=0 [ 2831.274296][T13560] Memory cgroup out of memory: Killed process 13613 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2831.295065][ T27] oom_reaper: reaped process 13613 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2831.314838][T13590] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2831.325630][T13590] CPU: 1 PID: 13590 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2831.334058][T13590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2831.344112][T13590] Call Trace: [ 2831.347404][T13590] [ 2831.350325][T13590] dump_stack_lvl+0x201/0x2d8 [ 2831.355002][T13590] ? show_regs_print_info+0x12/0x12 [ 2831.360199][T13590] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2831.365900][T13590] ? oom_kill_process+0xbe/0x3a0 [ 2831.370829][T13590] ? asan.module_dtor+0x20/0x20 [ 2831.375673][T13590] dump_header+0xdb/0x970 [ 2831.379997][T13590] oom_kill_process+0xf0/0x3a0 [ 2831.384749][T13590] out_of_memory+0x6d1/0xa20 [ 2831.389334][T13590] ? unregister_oom_notifier+0x20/0x20 [ 2831.394795][T13590] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2831.400331][T13590] ? __lock_acquire+0x2b00/0x2b00 [ 2831.405691][T13590] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2831.411230][T13590] ? do_raw_spin_unlock+0x134/0x8a0 [ 2831.416432][T13590] ? mem_cgroup_iter+0x3c9/0x530 [ 2831.421370][T13590] mem_cgroup_oom+0x4ad/0x620 [ 2831.426044][T13590] try_charge_memcg+0xd37/0x1010 [ 2831.430970][T13590] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2831.436956][T13590] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2831.442755][T13590] ? rcu_lock_acquire+0x30/0x30 [ 2831.447596][T13590] ? __lock_acquire+0x2b00/0x2b00 [ 2831.452644][T13590] obj_cgroup_charge+0x1b2/0x420 [ 2831.457574][T13590] ? mod_objcg_mlstate+0x330/0x330 [ 2831.462698][T13590] kmem_cache_alloc+0xbd/0x310 [ 2831.467457][T13590] ? anon_vma_clone+0x381/0x4e0 [ 2831.472304][T13590] anon_vma_clone+0x381/0x4e0 [ 2831.476975][T13590] anon_vma_fork+0x8c/0x540 [ 2831.481466][T13590] ? dup_userfaultfd+0xa1/0x650 [ 2831.486302][T13590] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2831.491659][T13590] ? kmem_cache_alloc+0x21d/0x310 [ 2831.496671][T13590] ? dup_mmap+0x6ce/0xfd0 [ 2831.500999][T13590] dup_mmap+0x7d3/0xfd0 [ 2831.505146][T13590] ? lockdep_softirqs_off+0x420/0x420 [ 2831.510515][T13590] ? __delayed_free_task+0x20/0x20 [ 2831.515617][T13590] ? mm_init+0x698/0x7f0 [ 2831.519850][T13590] dup_mm+0x8c/0x310 [ 2831.523739][T13590] copy_process+0x28d7/0x5ca0 [ 2831.528439][T13590] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2831.533556][T13590] kernel_clone+0x22a/0x7e0 [ 2831.538048][T13590] ? __lock_acquire+0x2b00/0x2b00 [ 2831.543060][T13590] ? create_io_thread+0x1d0/0x1d0 [ 2831.548091][T13590] __do_sys_fork+0xac/0x110 [ 2831.552586][T13590] ? kernel_thread+0x1d0/0x1d0 [ 2831.557354][T13590] ? trace_sys_enter+0x2e/0xd0 [ 2831.562107][T13590] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2831.568166][T13590] do_syscall_64+0x44/0xd0 [ 2831.572574][T13590] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2831.578450][T13590] RIP: 0033:0x7f7962178eb9 [ 2831.582856][T13590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2831.602449][T13590] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2831.610848][T13590] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2831.618806][T13590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2831.626758][T13590] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2831.634713][T13590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2831.642668][T13590] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2831.650643][T13590] [ 2831.658579][T13590] memory: usage 307128kB, limit 307200kB, failcnt 80323 [ 2831.667471][T13590] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2831.677572][T13590] Memory cgroup stats for /syz3: [ 2831.677675][T13590] anon 11767808 [ 2831.677675][T13590] file 102400 [ 2831.677675][T13590] kernel_stack 64520192 [ 2831.677675][T13590] pagetables 118235136 [ 2831.677675][T13590] percpu 288 [ 2831.677675][T13590] sock 4096 [ 2831.677675][T13590] shmem 98304 [ 2831.677675][T13590] file_mapped 94208 [ 2831.677675][T13590] file_dirty 0 [ 2831.677675][T13590] file_writeback 0 [ 2831.677675][T13590] swapcached 0 [ 2831.677675][T13590] anon_thp 6291456 [ 2831.677675][T13590] file_thp 0 [ 2831.677675][T13590] shmem_thp 0 [ 2831.677675][T13590] inactive_anon 11767808 [ 2831.677675][T13590] active_anon 94208 [ 2831.677675][T13590] inactive_file 4096 [ 2831.677675][T13590] active_file 0 [ 2831.677675][T13590] unevictable 0 [ 2831.677675][T13590] slab_reclaimable 44224 [ 2831.677675][T13590] slab_unreclaimable 84957256 [ 2831.677675][T13590] slab 85001480 [ 2831.677675][T13590] workingset_refault_anon 0 [ 2831.677675][T13590] workingset_refault_file 3 [ 2831.677675][T13590] workingset_activate_anon 0 [ 2831.776780][T13590] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13611,uid=0 [ 2831.792671][T13590] Memory cgroup out of memory: Killed process 13611 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2831.815726][ T27] oom_reaper: reaped process 13611 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2831.848813][T13590] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2831.861091][T13590] CPU: 0 PID: 13590 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2831.869515][T13590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2831.879572][T13590] Call Trace: [ 2831.882853][T13590] [ 2831.885789][T13590] dump_stack_lvl+0x201/0x2d8 [ 2831.890480][T13590] ? show_regs_print_info+0x12/0x12 [ 2831.895685][T13590] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2831.901408][T13590] ? oom_kill_process+0xbe/0x3a0 [ 2831.906376][T13590] ? asan.module_dtor+0x20/0x20 [ 2831.911245][T13590] dump_header+0xdb/0x970 [ 2831.915586][T13590] oom_kill_process+0xf0/0x3a0 [ 2831.920364][T13590] out_of_memory+0x6d1/0xa20 [ 2831.924959][T13590] ? unregister_oom_notifier+0x20/0x20 [ 2831.930437][T13590] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2831.935988][T13590] ? __lock_acquire+0x2b00/0x2b00 [ 2831.941013][T13590] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2831.946544][T13590] ? do_raw_spin_unlock+0x134/0x8a0 [ 2831.951723][T13590] ? mem_cgroup_iter+0x3c9/0x530 [ 2831.956643][T13590] mem_cgroup_oom+0x4ad/0x620 [ 2831.961302][T13590] try_charge_memcg+0xd37/0x1010 [ 2831.966221][T13590] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2831.972199][T13590] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2831.977986][T13590] ? rcu_lock_acquire+0x30/0x30 [ 2831.982817][T13590] ? __lock_acquire+0x2b00/0x2b00 [ 2831.987831][T13590] ? rcu_lock_acquire+0x30/0x30 [ 2831.992696][T13590] __memcg_kmem_charge_page+0x340/0x420 [ 2831.998229][T13590] __alloc_pages+0x28b/0x580 [ 2832.002802][T13590] ? __rmqueue_pcplist+0x2090/0x2090 [ 2832.008072][T13590] ? rcu_read_lock_sched_held+0x89/0x130 [ 2832.013684][T13590] ? alloc_pages+0x44a/0x560 [ 2832.018259][T13590] pte_alloc_one+0x86/0x360 [ 2832.022746][T13590] ? asan.module_ctor+0x10/0x10 [ 2832.027580][T13590] ? copy_pte_range+0x248f/0x2950 [ 2832.032633][T13590] __pte_alloc+0x75/0x210 [ 2832.036943][T13590] ? pmd_install+0x210/0x210 [ 2832.041509][T13590] ? do_raw_spin_unlock+0x134/0x8a0 [ 2832.046694][T13590] copy_pte_range+0x263c/0x2950 [ 2832.051546][T13590] ? ptlock_free+0x50/0x50 [ 2832.055939][T13590] ? __pud_alloc+0x220/0x220 [ 2832.060508][T13590] ? _raw_spin_unlock+0x24/0x40 [ 2832.065343][T13590] ? __pud_alloc+0x1da/0x220 [ 2832.069912][T13590] ? handle_mm_fault+0x39e0/0x39e0 [ 2832.075008][T13590] copy_page_range+0xce6/0x1140 [ 2832.079855][T13590] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2832.085046][T13590] ? __vma_link_rb+0x7c9/0x810 [ 2832.089790][T13590] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2832.095497][T13590] dup_mmap+0xa87/0xfd0 [ 2832.099635][T13590] ? lockdep_softirqs_off+0x420/0x420 [ 2832.104996][T13590] ? __delayed_free_task+0x20/0x20 [ 2832.110094][T13590] ? mm_init+0x698/0x7f0 [ 2832.114319][T13590] dup_mm+0x8c/0x310 [ 2832.118200][T13590] copy_process+0x28d7/0x5ca0 [ 2832.122882][T13590] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2832.127993][T13590] kernel_clone+0x22a/0x7e0 [ 2832.132488][T13590] ? __lock_acquire+0x2b00/0x2b00 [ 2832.137507][T13590] ? create_io_thread+0x1d0/0x1d0 [ 2832.142531][T13590] __do_sys_fork+0xac/0x110 [ 2832.147017][T13590] ? kernel_thread+0x1d0/0x1d0 [ 2832.151774][T13590] ? trace_sys_enter+0x2e/0xd0 [ 2832.156522][T13590] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2832.162660][T13590] do_syscall_64+0x44/0xd0 [ 2832.167058][T13590] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2832.172933][T13590] RIP: 0033:0x7f7962178eb9 [ 2832.177339][T13590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2832.196928][T13590] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2832.205345][T13590] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2832.213300][T13590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2832.221258][T13590] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2832.229209][T13590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2832.237161][T13590] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2832.245133][T13590] [ 2832.262057][T13590] memory: usage 307200kB, limit 307200kB, failcnt 80505 [ 2832.269180][T13590] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2832.276106][T13590] Memory cgroup stats for /syz3: [ 2832.276234][T13590] anon 11763712 [ 2832.276234][T13590] file 102400 [ 2832.276234][T13590] kernel_stack 64487424 [ 2832.276234][T13590] pagetables 118308864 [ 2832.276234][T13590] percpu 288 [ 2832.276234][T13590] sock 4096 [ 2832.276234][T13590] shmem 98304 [ 2832.276234][T13590] file_mapped 94208 [ 2832.276234][T13590] file_dirty 0 [ 2832.276234][T13590] file_writeback 0 [ 2832.276234][T13590] swapcached 0 [ 2832.276234][T13590] anon_thp 6291456 [ 2832.276234][T13590] file_thp 0 [ 2832.276234][T13590] shmem_thp 0 [ 2832.276234][T13590] inactive_anon 11767808 [ 2832.276234][T13590] active_anon 94208 [ 2832.276234][T13590] inactive_file 0 [ 2832.276234][T13590] active_file 4096 [ 2832.276234][T13590] unevictable 0 [ 2832.276234][T13590] slab_reclaimable 44224 [ 2832.276234][T13590] slab_unreclaimable 85009776 [ 2832.276234][T13590] slab 85054000 [ 2832.276234][T13590] workingset_refault_anon 0 [ 2832.276234][T13590] workingset_refault_file 3 [ 2832.276234][T13590] workingset_activate_anon 0 [ 2832.374620][T13590] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13609,uid=0 [ 2832.390256][T13590] Memory cgroup out of memory: Killed process 13609 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2832.410849][ T27] oom_reaper: reaped process 13609 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2832.440847][T13983] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2832.485028][T13983] CPU: 0 PID: 13983 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2832.493469][T13983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2832.503523][T13983] Call Trace: [ 2832.506787][T13983] [ 2832.509707][T13983] dump_stack_lvl+0x201/0x2d8 [ 2832.514372][T13983] ? show_regs_print_info+0x12/0x12 [ 2832.519551][T13983] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2832.525252][T13983] ? oom_kill_process+0xbe/0x3a0 [ 2832.530172][T13983] ? asan.module_dtor+0x20/0x20 [ 2832.535011][T13983] dump_header+0xdb/0x970 [ 2832.539322][T13983] oom_kill_process+0xf0/0x3a0 [ 2832.544065][T13983] out_of_memory+0x6d1/0xa20 [ 2832.548635][T13983] ? unregister_oom_notifier+0x20/0x20 [ 2832.554080][T13983] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2832.559604][T13983] ? __lock_acquire+0x2b00/0x2b00 [ 2832.564610][T13983] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2832.570141][T13983] ? do_raw_spin_unlock+0x134/0x8a0 [ 2832.575322][T13983] ? mem_cgroup_iter+0x3c9/0x530 [ 2832.580242][T13983] mem_cgroup_oom+0x4ad/0x620 [ 2832.584903][T13983] try_charge_memcg+0xd37/0x1010 [ 2832.589872][T13983] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2832.595676][T13983] ? rcu_lock_acquire+0x30/0x30 [ 2832.600506][T13983] ? __lock_acquire+0x2b00/0x2b00 [ 2832.605517][T13983] charge_memcg+0x104/0x4a0 [ 2832.610008][T13983] ? __mem_cgroup_charge+0x80/0x80 [ 2832.615110][T13983] __mem_cgroup_charge+0x23/0x80 [ 2832.620025][T13983] wp_page_copy+0x2eb/0x1680 [ 2832.624609][T13983] ? rcu_lock_release+0x20/0x20 [ 2832.629454][T13983] handle_mm_fault+0x23d9/0x39e0 [ 2832.634392][T13983] ? numa_migrate_prep+0x190/0x190 [ 2832.639500][T13983] ? vmacache_find+0x228/0x5d0 [ 2832.644249][T13983] do_user_addr_fault+0x8cc/0x10c0 [ 2832.649349][T13983] exc_page_fault+0xa1/0x1e0 [ 2832.653922][T13983] ? asm_exc_page_fault+0x8/0x30 [ 2832.658838][T13983] asm_exc_page_fault+0x1e/0x30 [ 2832.663668][T13983] RIP: 0033:0x7f79621200a9 [ 2832.668064][T13983] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2832.687646][T13983] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2832.693693][T13983] RAX: 0000000000000c00 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2832.701645][T13983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2832.709600][T13983] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2832.717555][T13983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2832.725506][T13983] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2832.733473][T13983] [ 2832.739690][T13983] memory: usage 307200kB, limit 307200kB, failcnt 80658 [ 2832.753527][T13983] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2832.760385][T13983] Memory cgroup stats for /syz3: [ 2832.760465][T13983] anon 11759616 [ 2832.760465][T13983] file 102400 [ 2832.760465][T13983] kernel_stack 64552960 [ 2832.760465][T13983] pagetables 118329344 [ 2832.760465][T13983] percpu 288 [ 2832.760465][T13983] sock 4096 [ 2832.760465][T13983] shmem 98304 [ 2832.760465][T13983] file_mapped 94208 [ 2832.760465][T13983] file_dirty 0 [ 2832.760465][T13983] file_writeback 0 [ 2832.760465][T13983] swapcached 0 [ 2832.760465][T13983] anon_thp 6291456 [ 2832.760465][T13983] file_thp 0 [ 2832.760465][T13983] shmem_thp 0 [ 2832.760465][T13983] inactive_anon 11763712 [ 2832.760465][T13983] active_anon 94208 [ 2832.760465][T13983] inactive_file 4096 [ 2832.760465][T13983] active_file 0 [ 2832.760465][T13983] unevictable 0 [ 2832.760465][T13983] slab_reclaimable 44224 [ 2832.760465][T13983] slab_unreclaimable 84899384 [ 2832.760465][T13983] slab 84943608 [ 2832.760465][T13983] workingset_refault_anon 0 [ 2832.760465][T13983] workingset_refault_file 3 [ 2832.760465][T13983] workingset_activate_anon 0 [ 2832.856747][T13983] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13603,uid=0 [ 2832.873450][T13983] Memory cgroup out of memory: Killed process 13603 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2833.005735][ T27] oom_reaper: reaped process 13603 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2833.082344][T13607] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2833.342093][T13607] CPU: 1 PID: 13607 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2833.350579][T13607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2833.360638][T13607] Call Trace: [ 2833.363915][T13607] [ 2833.366848][T13607] dump_stack_lvl+0x201/0x2d8 [ 2833.371531][T13607] ? show_regs_print_info+0x12/0x12 [ 2833.376726][T13607] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2833.382452][T13607] ? oom_kill_process+0xbe/0x3a0 [ 2833.387421][T13607] ? asan.module_dtor+0x20/0x20 [ 2833.392277][T13607] dump_header+0xdb/0x970 [ 2833.396650][T13607] oom_kill_process+0xf0/0x3a0 [ 2833.401405][T13607] out_of_memory+0x6d1/0xa20 [ 2833.405992][T13607] ? unregister_oom_notifier+0x20/0x20 [ 2833.411488][T13607] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2833.417046][T13607] ? __lock_acquire+0x2b00/0x2b00 [ 2833.422066][T13607] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2833.427617][T13607] ? do_raw_spin_unlock+0x134/0x8a0 [ 2833.432819][T13607] ? mem_cgroup_iter+0x3c9/0x530 [ 2833.437745][T13607] mem_cgroup_oom+0x4ad/0x620 [ 2833.442411][T13607] try_charge_memcg+0xd37/0x1010 [ 2833.447371][T13607] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2833.453195][T13607] ? rcu_lock_acquire+0x30/0x30 [ 2833.458031][T13607] ? __lock_acquire+0x2b00/0x2b00 [ 2833.463060][T13607] charge_memcg+0x104/0x4a0 [ 2833.467569][T13607] ? __mem_cgroup_charge+0x80/0x80 [ 2833.472690][T13607] __mem_cgroup_charge+0x23/0x80 [ 2833.477612][T13607] wp_page_copy+0x2eb/0x1680 [ 2833.482205][T13607] ? rcu_lock_release+0x20/0x20 [ 2833.487074][T13607] handle_mm_fault+0x23d9/0x39e0 [ 2833.492029][T13607] ? numa_migrate_prep+0x190/0x190 [ 2833.497137][T13607] ? vmacache_find+0x228/0x5d0 [ 2833.501889][T13607] do_user_addr_fault+0x8cc/0x10c0 [ 2833.507016][T13607] exc_page_fault+0xa1/0x1e0 [ 2833.511612][T13607] ? asm_exc_page_fault+0x8/0x30 [ 2833.516546][T13607] asm_exc_page_fault+0x1e/0x30 [ 2833.521399][T13607] RIP: 0033:0x7f79621200a9 [ 2833.525800][T13607] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2833.545406][T13607] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2833.551474][T13607] RAX: 0000000000000be7 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2833.559427][T13607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2833.567386][T13607] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2833.575354][T13607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2833.583306][T13607] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2833.591281][T13607] [ 2833.595337][T13607] memory: usage 307200kB, limit 307200kB, failcnt 81438 [ 2833.602284][T13607] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2833.609187][T13607] Memory cgroup stats for /syz3: [ 2833.609446][T13607] anon 11763712 [ 2833.609446][T13607] file 102400 [ 2833.609446][T13607] kernel_stack 64585728 [ 2833.609446][T13607] pagetables 118272000 [ 2833.609446][T13607] percpu 288 [ 2833.609446][T13607] sock 4096 [ 2833.609446][T13607] shmem 98304 [ 2833.609446][T13607] file_mapped 94208 [ 2833.609446][T13607] file_dirty 0 [ 2833.609446][T13607] file_writeback 0 [ 2833.609446][T13607] swapcached 0 [ 2833.609446][T13607] anon_thp 6291456 [ 2833.609446][T13607] file_thp 0 [ 2833.609446][T13607] shmem_thp 0 [ 2833.609446][T13607] inactive_anon 11767808 [ 2833.609446][T13607] active_anon 94208 [ 2833.609446][T13607] inactive_file 4096 [ 2833.609446][T13607] active_file 0 [ 2833.609446][T13607] unevictable 0 [ 2833.609446][T13607] slab_reclaimable 44224 [ 2833.609446][T13607] slab_unreclaimable 84947312 [ 2833.609446][T13607] slab 84991536 [ 2833.609446][T13607] workingset_refault_anon 0 [ 2833.609446][T13607] workingset_refault_file 3 [ 2833.609446][T13607] workingset_activate_anon 0 [ 2833.706313][T13607] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13597,uid=0 [ 2833.722030][T13607] Memory cgroup out of memory: Killed process 13597 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2833.750052][ T27] oom_reaper: reaped process 13597 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2833.770138][T14505] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2833.797420][T14505] CPU: 0 PID: 14505 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2833.806209][T14505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2833.816246][T14505] Call Trace: [ 2833.819506][T14505] [ 2833.822416][T14505] dump_stack_lvl+0x201/0x2d8 [ 2833.827079][T14505] ? show_regs_print_info+0x12/0x12 [ 2833.832260][T14505] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2833.837966][T14505] ? oom_kill_process+0xbe/0x3a0 [ 2833.842889][T14505] ? asan.module_dtor+0x20/0x20 [ 2833.847724][T14505] dump_header+0xdb/0x970 [ 2833.852035][T14505] oom_kill_process+0xf0/0x3a0 [ 2833.856781][T14505] out_of_memory+0x6d1/0xa20 [ 2833.861354][T14505] ? unregister_oom_notifier+0x20/0x20 [ 2833.866801][T14505] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2833.872325][T14505] ? __lock_acquire+0x2b00/0x2b00 [ 2833.877330][T14505] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2833.882856][T14505] ? do_raw_spin_unlock+0x134/0x8a0 [ 2833.888036][T14505] ? mem_cgroup_iter+0x3c9/0x530 [ 2833.892953][T14505] mem_cgroup_oom+0x4ad/0x620 [ 2833.897616][T14505] try_charge_memcg+0xd37/0x1010 [ 2833.902530][T14505] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2833.908502][T14505] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2833.914288][T14505] ? rcu_lock_acquire+0x30/0x30 [ 2833.919124][T14505] ? __lock_acquire+0x2b00/0x2b00 [ 2833.924144][T14505] obj_cgroup_charge+0x1b2/0x420 [ 2833.929067][T14505] ? mod_objcg_mlstate+0x330/0x330 [ 2833.934168][T14505] kmem_cache_alloc_node+0xc6/0x370 [ 2833.939357][T14505] ? dup_task_struct+0x52/0x9a0 [ 2833.944194][T14505] dup_task_struct+0x52/0x9a0 [ 2833.948848][T14505] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2833.954028][T14505] ? lockdep_hardirqs_on+0x95/0x140 [ 2833.959209][T14505] copy_process+0x64d/0x5ca0 [ 2833.963799][T14505] ? rcu_read_lock_sched_held+0x89/0x130 [ 2833.969409][T14505] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2833.975382][T14505] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2833.980484][T14505] kernel_clone+0x22a/0x7e0 [ 2833.984968][T14505] ? __lock_acquire+0x2b00/0x2b00 [ 2833.989973][T14505] ? create_io_thread+0x1d0/0x1d0 [ 2833.994989][T14505] __do_sys_fork+0xac/0x110 [ 2833.999471][T14505] ? kernel_thread+0x1d0/0x1d0 [ 2834.004484][T14505] ? trace_sys_enter+0x2e/0xd0 [ 2834.009227][T14505] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2834.015276][T14505] do_syscall_64+0x44/0xd0 [ 2834.019672][T14505] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2834.025543][T14505] RIP: 0033:0x7f7962178eb9 [ 2834.029936][T14505] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2834.049520][T14505] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2834.057914][T14505] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2834.065864][T14505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2834.073815][T14505] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2834.081761][T14505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2834.089710][T14505] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2834.097673][T14505] [ 2834.102692][T14505] memory: usage 307160kB, limit 307200kB, failcnt 81550 [ 2834.113566][T14505] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2834.120502][T14505] Memory cgroup stats for /syz3: [ 2834.120600][T14505] anon 11767808 [ 2834.120600][T14505] file 102400 [ 2834.120600][T14505] kernel_stack 64618496 [ 2834.120600][T14505] pagetables 118210560 [ 2834.120600][T14505] percpu 288 [ 2834.120600][T14505] sock 4096 [ 2834.120600][T14505] shmem 98304 [ 2834.120600][T14505] file_mapped 94208 [ 2834.120600][T14505] file_dirty 0 [ 2834.120600][T14505] file_writeback 0 [ 2834.120600][T14505] swapcached 0 [ 2834.120600][T14505] anon_thp 6291456 [ 2834.120600][T14505] file_thp 0 [ 2834.120600][T14505] shmem_thp 0 [ 2834.120600][T14505] inactive_anon 11771904 [ 2834.120600][T14505] active_anon 94208 [ 2834.120600][T14505] inactive_file 4096 [ 2834.120600][T14505] active_file 0 [ 2834.120600][T14505] unevictable 0 [ 2834.120600][T14505] slab_reclaimable 44224 [ 2834.120600][T14505] slab_unreclaimable 84899736 [ 2834.120600][T14505] slab 84943960 [ 2834.120600][T14505] workingset_refault_anon 0 [ 2834.120600][T14505] workingset_refault_file 3 [ 2834.120600][T14505] workingset_activate_anon 0 [ 2834.216602][T14505] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13592,uid=0 [ 2834.233709][T14505] Memory cgroup out of memory: Killed process 13592 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2834.263248][ T27] oom_reaper: reaped process 13592 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2834.300267][T13548] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2834.369365][T13548] CPU: 1 PID: 13548 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2834.377828][T13548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2834.387895][T13548] Call Trace: [ 2834.391182][T13548] [ 2834.394123][T13548] dump_stack_lvl+0x201/0x2d8 [ 2834.398818][T13548] ? show_regs_print_info+0x12/0x12 [ 2834.404025][T13548] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2834.409753][T13548] ? oom_kill_process+0xbe/0x3a0 [ 2834.414707][T13548] ? asan.module_dtor+0x20/0x20 [ 2834.419572][T13548] dump_header+0xdb/0x970 [ 2834.424010][T13548] oom_kill_process+0xf0/0x3a0 [ 2834.428789][T13548] out_of_memory+0x6d1/0xa20 [ 2834.433388][T13548] ? unregister_oom_notifier+0x20/0x20 [ 2834.438870][T13548] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2834.444426][T13548] ? __lock_acquire+0x2b00/0x2b00 [ 2834.449460][T13548] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2834.455015][T13548] ? do_raw_spin_unlock+0x134/0x8a0 [ 2834.460219][T13548] ? mem_cgroup_iter+0x3c9/0x530 [ 2834.465161][T13548] mem_cgroup_oom+0x4ad/0x620 [ 2834.469829][T13548] try_charge_memcg+0xd37/0x1010 [ 2834.474763][T13548] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2834.480562][T13548] ? rcu_lock_acquire+0x30/0x30 [ 2834.485391][T13548] ? __lock_acquire+0x2b00/0x2b00 [ 2834.490398][T13548] charge_memcg+0x104/0x4a0 [ 2834.494884][T13548] ? __mem_cgroup_charge+0x80/0x80 [ 2834.499984][T13548] __mem_cgroup_charge+0x23/0x80 [ 2834.504903][T13548] wp_page_copy+0x2eb/0x1680 [ 2834.509481][T13548] ? rcu_lock_release+0x20/0x20 [ 2834.514327][T13548] handle_mm_fault+0x23d9/0x39e0 [ 2834.519266][T13548] ? numa_migrate_prep+0x190/0x190 [ 2834.524375][T13548] ? vmacache_find+0x228/0x5d0 [ 2834.529130][T13548] do_user_addr_fault+0x8cc/0x10c0 [ 2834.534233][T13548] exc_page_fault+0xa1/0x1e0 [ 2834.538805][T13548] ? asm_exc_page_fault+0x8/0x30 [ 2834.543733][T13548] asm_exc_page_fault+0x1e/0x30 [ 2834.548579][T13548] RIP: 0033:0x7f79621200a9 [ 2834.552987][T13548] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2834.572575][T13548] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2834.578627][T13548] RAX: 0000000000000c06 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2834.586579][T13548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2834.594533][T13548] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2834.602483][T13548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2834.610434][T13548] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2834.618409][T13548] [ 2834.627387][T13548] memory: usage 307164kB, limit 307200kB, failcnt 81850 [ 2834.634403][T13548] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2834.641247][T13548] Memory cgroup stats for /syz3: [ 2834.641359][T13548] anon 11776000 [ 2834.641359][T13548] file 102400 [ 2834.641359][T13548] kernel_stack 64684032 [ 2834.641359][T13548] pagetables 118165504 [ 2834.641359][T13548] percpu 288 [ 2834.641359][T13548] sock 4096 [ 2834.641359][T13548] shmem 98304 [ 2834.641359][T13548] file_mapped 94208 [ 2834.641359][T13548] file_dirty 0 [ 2834.641359][T13548] file_writeback 0 [ 2834.641359][T13548] swapcached 0 [ 2834.641359][T13548] anon_thp 6291456 [ 2834.641359][T13548] file_thp 0 [ 2834.641359][T13548] shmem_thp 0 [ 2834.641359][T13548] inactive_anon 11780096 [ 2834.641359][T13548] active_anon 94208 [ 2834.641359][T13548] inactive_file 0 [ 2834.641359][T13548] active_file 4096 [ 2834.641359][T13548] unevictable 0 [ 2834.641359][T13548] slab_reclaimable 44224 [ 2834.641359][T13548] slab_unreclaimable 84951864 [ 2834.641359][T13548] slab 84996088 [ 2834.641359][T13548] workingset_refault_anon 0 [ 2834.641359][T13548] workingset_refault_file 3 [ 2834.641359][T13548] workingset_activate_anon 0 [ 2834.737222][T13548] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13589,uid=0 [ 2834.753843][T13548] Memory cgroup out of memory: Killed process 13589 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2834.785707][ T27] oom_reaper: reaped process 13589 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2834.808551][T13548] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2834.823954][T13548] CPU: 1 PID: 13548 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2834.832377][T13548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2834.842414][T13548] Call Trace: [ 2834.845674][T13548] [ 2834.848588][T13548] dump_stack_lvl+0x201/0x2d8 [ 2834.853252][T13548] ? show_regs_print_info+0x12/0x12 [ 2834.858435][T13548] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2834.864157][T13548] ? oom_kill_process+0xbe/0x3a0 [ 2834.869096][T13548] ? asan.module_dtor+0x20/0x20 [ 2834.873942][T13548] dump_header+0xdb/0x970 [ 2834.878279][T13548] oom_kill_process+0xf0/0x3a0 [ 2834.883040][T13548] out_of_memory+0x6d1/0xa20 [ 2834.887616][T13548] ? unregister_oom_notifier+0x20/0x20 [ 2834.893075][T13548] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2834.898607][T13548] ? __lock_acquire+0x2b00/0x2b00 [ 2834.903617][T13548] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2834.909155][T13548] ? do_raw_spin_unlock+0x134/0x8a0 [ 2834.914341][T13548] ? mem_cgroup_iter+0x3c9/0x530 [ 2834.919267][T13548] mem_cgroup_oom+0x4ad/0x620 [ 2834.923936][T13548] try_charge_memcg+0xd37/0x1010 [ 2834.928860][T13548] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2834.934842][T13548] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2834.940633][T13548] ? rcu_lock_acquire+0x30/0x30 [ 2834.945468][T13548] ? __lock_acquire+0x2b00/0x2b00 [ 2834.950498][T13548] obj_cgroup_charge+0x1b2/0x420 [ 2834.955423][T13548] ? mod_objcg_mlstate+0x330/0x330 [ 2834.960529][T13548] kmem_cache_alloc_node+0xc6/0x370 [ 2834.965718][T13548] ? dup_task_struct+0x52/0x9a0 [ 2834.970558][T13548] dup_task_struct+0x52/0x9a0 [ 2834.975224][T13548] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2834.980408][T13548] ? lockdep_hardirqs_on+0x95/0x140 [ 2834.985592][T13548] copy_process+0x64d/0x5ca0 [ 2834.990191][T13548] ? rcu_read_lock_sched_held+0x89/0x130 [ 2834.995809][T13548] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2835.001775][T13548] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2835.006901][T13548] kernel_clone+0x22a/0x7e0 [ 2835.011393][T13548] ? __lock_acquire+0x2b00/0x2b00 [ 2835.016403][T13548] ? create_io_thread+0x1d0/0x1d0 [ 2835.021427][T13548] __do_sys_fork+0xac/0x110 [ 2835.025914][T13548] ? kernel_thread+0x1d0/0x1d0 [ 2835.030679][T13548] ? trace_sys_enter+0x2e/0xd0 [ 2835.035426][T13548] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2835.041478][T13548] do_syscall_64+0x44/0xd0 [ 2835.045881][T13548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2835.051760][T13548] RIP: 0033:0x7f7962178eb9 [ 2835.056162][T13548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2835.075748][T13548] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2835.084146][T13548] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2835.092104][T13548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2835.100067][T13548] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2835.108021][T13548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2835.115973][T13548] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2835.123942][T13548] [ 2835.130362][T13548] memory: usage 307100kB, limit 307200kB, failcnt 81917 [ 2835.137442][T13548] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2835.144651][T13548] Memory cgroup stats for /syz3: [ 2835.144761][T13548] anon 11771904 [ 2835.144761][T13548] file 102400 [ 2835.144761][T13548] kernel_stack 64651264 [ 2835.144761][T13548] pagetables 118083584 [ 2835.144761][T13548] percpu 288 [ 2835.144761][T13548] sock 4096 [ 2835.144761][T13548] shmem 98304 [ 2835.144761][T13548] file_mapped 94208 [ 2835.144761][T13548] file_dirty 0 [ 2835.144761][T13548] file_writeback 0 [ 2835.144761][T13548] swapcached 0 [ 2835.144761][T13548] anon_thp 6291456 [ 2835.144761][T13548] file_thp 0 [ 2835.144761][T13548] shmem_thp 0 [ 2835.144761][T13548] inactive_anon 11776000 [ 2835.144761][T13548] active_anon 94208 [ 2835.144761][T13548] inactive_file 0 [ 2835.144761][T13548] active_file 4096 [ 2835.144761][T13548] unevictable 0 [ 2835.144761][T13548] slab_reclaimable 44224 [ 2835.144761][T13548] slab_unreclaimable 84918968 [ 2835.144761][T13548] slab 84963192 [ 2835.144761][T13548] workingset_refault_anon 0 [ 2835.144761][T13548] workingset_refault_file 3 [ 2835.144761][T13548] workingset_activate_anon 0 [ 2835.242285][T13548] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13581,uid=0 [ 2835.258284][T13548] Memory cgroup out of memory: Killed process 13581 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2835.279286][ T27] oom_reaper: reaped process 13581 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2835.320350][T14456] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2835.345693][T14456] CPU: 0 PID: 14456 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2835.354122][T14456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2835.364159][T14456] Call Trace: [ 2835.367429][T14456] [ 2835.370445][T14456] dump_stack_lvl+0x201/0x2d8 [ 2835.375111][T14456] ? show_regs_print_info+0x12/0x12 [ 2835.380291][T14456] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2835.385985][T14456] ? oom_kill_process+0xbe/0x3a0 [ 2835.390903][T14456] ? asan.module_dtor+0x20/0x20 [ 2835.395738][T14456] dump_header+0xdb/0x970 [ 2835.400050][T14456] oom_kill_process+0xf0/0x3a0 [ 2835.404791][T14456] out_of_memory+0x6d1/0xa20 [ 2835.409361][T14456] ? unregister_oom_notifier+0x20/0x20 [ 2835.414810][T14456] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2835.420336][T14456] ? __lock_acquire+0x2b00/0x2b00 [ 2835.425345][T14456] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2835.430870][T14456] ? do_raw_spin_unlock+0x134/0x8a0 [ 2835.436045][T14456] ? mem_cgroup_iter+0x3c9/0x530 [ 2835.440964][T14456] mem_cgroup_oom+0x4ad/0x620 [ 2835.445654][T14456] try_charge_memcg+0xd37/0x1010 [ 2835.450602][T14456] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2835.456583][T14456] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2835.462371][T14456] ? rcu_lock_acquire+0x30/0x30 [ 2835.467202][T14456] ? __lock_acquire+0x2b00/0x2b00 [ 2835.472227][T14456] obj_cgroup_charge+0x1b2/0x420 [ 2835.477152][T14456] ? mod_objcg_mlstate+0x330/0x330 [ 2835.482255][T14456] kmem_cache_alloc_node+0xc6/0x370 [ 2835.487433][T14456] ? dup_task_struct+0x52/0x9a0 [ 2835.492267][T14456] dup_task_struct+0x52/0x9a0 [ 2835.496926][T14456] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2835.502109][T14456] ? lockdep_hardirqs_on+0x95/0x140 [ 2835.507291][T14456] copy_process+0x64d/0x5ca0 [ 2835.511881][T14456] ? rcu_read_lock_sched_held+0x89/0x130 [ 2835.517494][T14456] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2835.523455][T14456] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2835.528559][T14456] kernel_clone+0x22a/0x7e0 [ 2835.533044][T14456] ? __lock_acquire+0x2b00/0x2b00 [ 2835.538050][T14456] ? create_io_thread+0x1d0/0x1d0 [ 2835.543067][T14456] __do_sys_fork+0xac/0x110 [ 2835.547546][T14456] ? kernel_thread+0x1d0/0x1d0 [ 2835.552297][T14456] ? trace_sys_enter+0x2e/0xd0 [ 2835.557037][T14456] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2835.563086][T14456] do_syscall_64+0x44/0xd0 [ 2835.567485][T14456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2835.573363][T14456] RIP: 0033:0x7f7962178eb9 [ 2835.577767][T14456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2835.597347][T14456] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2835.605738][T14456] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2835.613685][T14456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2835.621635][T14456] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2835.629583][T14456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2835.637530][T14456] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2835.645492][T14456] [ 2835.662362][T14456] memory: usage 307200kB, limit 307200kB, failcnt 82050 [ 2835.669390][T14456] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2835.676689][T14456] Memory cgroup stats for /syz3: [ 2835.676801][T14456] anon 11780096 [ 2835.676801][T14456] file 102400 [ 2835.676801][T14456] kernel_stack 64684032 [ 2835.676801][T14456] pagetables 118112256 [ 2835.676801][T14456] percpu 288 [ 2835.676801][T14456] sock 4096 [ 2835.676801][T14456] shmem 98304 [ 2835.676801][T14456] file_mapped 94208 [ 2835.676801][T14456] file_dirty 0 [ 2835.676801][T14456] file_writeback 0 [ 2835.676801][T14456] swapcached 0 [ 2835.676801][T14456] anon_thp 6291456 [ 2835.676801][T14456] file_thp 0 [ 2835.676801][T14456] shmem_thp 0 [ 2835.676801][T14456] inactive_anon 11784192 [ 2835.676801][T14456] active_anon 94208 [ 2835.676801][T14456] inactive_file 4096 [ 2835.676801][T14456] active_file 0 [ 2835.676801][T14456] unevictable 0 [ 2835.676801][T14456] slab_reclaimable 44224 [ 2835.676801][T14456] slab_unreclaimable 85013824 [ 2835.676801][T14456] slab 85058048 [ 2835.676801][T14456] workingset_refault_anon 0 [ 2835.676801][T14456] workingset_refault_file 3 [ 2835.676801][T14456] workingset_activate_anon 0 [ 2835.774451][T14456] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13574,uid=0 [ 2835.790433][T14456] Memory cgroup out of memory: Killed process 13574 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2835.944025][ T1234] ieee802154 phy0 wpan0: encryption failed: -22 [ 2835.950343][ T1234] ieee802154 phy1 wpan1: encryption failed: -22 [ 2836.575824][ T27] oom_reaper: reaped process 13574 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2836.939239][T14058] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2836.953471][T14058] CPU: 0 PID: 14058 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2836.961901][T14058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2836.971937][T14058] Call Trace: [ 2836.975199][T14058] [ 2836.978114][T14058] dump_stack_lvl+0x201/0x2d8 [ 2836.982779][T14058] ? show_regs_print_info+0x12/0x12 [ 2836.987959][T14058] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2836.993657][T14058] ? oom_kill_process+0xbe/0x3a0 [ 2836.998578][T14058] ? asan.module_dtor+0x20/0x20 [ 2837.003412][T14058] dump_header+0xdb/0x970 [ 2837.007729][T14058] oom_kill_process+0xf0/0x3a0 [ 2837.012484][T14058] out_of_memory+0x6d1/0xa20 [ 2837.017063][T14058] ? unregister_oom_notifier+0x20/0x20 [ 2837.022522][T14058] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2837.028058][T14058] ? __lock_acquire+0x2b00/0x2b00 [ 2837.033069][T14058] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2837.038608][T14058] ? do_raw_spin_unlock+0x134/0x8a0 [ 2837.043790][T14058] ? mem_cgroup_iter+0x3c9/0x530 [ 2837.048715][T14058] mem_cgroup_oom+0x4ad/0x620 [ 2837.053385][T14058] try_charge_memcg+0xd37/0x1010 [ 2837.058307][T14058] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2837.064292][T14058] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2837.070088][T14058] ? rcu_lock_acquire+0x30/0x30 [ 2837.074926][T14058] ? __lock_acquire+0x2b00/0x2b00 [ 2837.079940][T14058] ? rcu_lock_acquire+0x30/0x30 [ 2837.084795][T14058] __memcg_kmem_charge_page+0x340/0x420 [ 2837.090333][T14058] __alloc_pages+0x28b/0x580 [ 2837.094916][T14058] ? __rmqueue_pcplist+0x2090/0x2090 [ 2837.100206][T14058] get_zeroed_page+0x13/0x40 [ 2837.104782][T14058] __pud_alloc+0x8b/0x220 [ 2837.109103][T14058] ? handle_mm_fault+0x39e0/0x39e0 [ 2837.114211][T14058] copy_page_range+0xe3c/0x1140 [ 2837.119051][T14058] ? wake_up_q+0xae/0xf0 [ 2837.123291][T14058] ? __up_read+0x790/0x790 [ 2837.127695][T14058] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2837.132890][T14058] ? __vma_link_rb+0x7c9/0x810 [ 2837.137640][T14058] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2837.143353][T14058] dup_mmap+0xa87/0xfd0 [ 2837.147497][T14058] ? lockdep_softirqs_off+0x420/0x420 [ 2837.152868][T14058] ? __delayed_free_task+0x20/0x20 [ 2837.157970][T14058] ? mm_init+0x698/0x7f0 [ 2837.162202][T14058] dup_mm+0x8c/0x310 [ 2837.166092][T14058] copy_process+0x28d7/0x5ca0 [ 2837.170792][T14058] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2837.175903][T14058] kernel_clone+0x22a/0x7e0 [ 2837.180395][T14058] ? __lock_acquire+0x2b00/0x2b00 [ 2837.185407][T14058] ? create_io_thread+0x1d0/0x1d0 [ 2837.190439][T14058] __do_sys_fork+0xac/0x110 [ 2837.194926][T14058] ? kernel_thread+0x1d0/0x1d0 [ 2837.199689][T14058] ? trace_sys_enter+0x2e/0xd0 [ 2837.204436][T14058] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2837.210492][T14058] do_syscall_64+0x44/0xd0 [ 2837.214897][T14058] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2837.220777][T14058] RIP: 0033:0x7f7962178eb9 [ 2837.225180][T14058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2837.244776][T14058] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2837.253191][T14058] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2837.261158][T14058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2837.269121][T14058] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2837.277079][T14058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2837.285042][T14058] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2837.293019][T14058] [ 2837.297523][T14058] memory: usage 307200kB, limit 307200kB, failcnt 83594 [ 2837.305589][T14058] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2837.313757][T14058] Memory cgroup stats for /syz3: [ 2837.313882][T14058] anon 11776000 [ 2837.313882][T14058] file 102400 [ 2837.313882][T14058] kernel_stack 64684032 [ 2837.313882][T14058] pagetables 118226944 [ 2837.313882][T14058] percpu 288 [ 2837.313882][T14058] sock 4096 [ 2837.313882][T14058] shmem 98304 [ 2837.313882][T14058] file_mapped 94208 [ 2837.313882][T14058] file_dirty 0 [ 2837.313882][T14058] file_writeback 0 [ 2837.313882][T14058] swapcached 0 [ 2837.313882][T14058] anon_thp 6291456 [ 2837.313882][T14058] file_thp 0 [ 2837.313882][T14058] shmem_thp 0 [ 2837.313882][T14058] inactive_anon 11780096 [ 2837.313882][T14058] active_anon 94208 [ 2837.313882][T14058] inactive_file 0 [ 2837.313882][T14058] active_file 4096 [ 2837.313882][T14058] unevictable 0 [ 2837.313882][T14058] slab_reclaimable 44224 [ 2837.313882][T14058] slab_unreclaimable 84914464 [ 2837.313882][T14058] slab 84958688 [ 2837.313882][T14058] workingset_refault_anon 0 [ 2837.313882][T14058] workingset_refault_file 3 [ 2837.313882][T14058] workingset_activate_anon 0 [ 2837.409598][T14058] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13573,uid=0 [ 2837.426288][T14058] Memory cgroup out of memory: Killed process 13573 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2837.491332][T13644] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2837.507062][T13644] CPU: 1 PID: 13644 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2837.515495][T13644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2837.525637][T13644] Call Trace: [ 2837.528919][T13644] [ 2837.531852][T13644] dump_stack_lvl+0x201/0x2d8 [ 2837.536526][T13644] ? show_regs_print_info+0x12/0x12 [ 2837.541709][T13644] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2837.547410][T13644] ? oom_kill_process+0xbe/0x3a0 [ 2837.552330][T13644] ? asan.module_dtor+0x20/0x20 [ 2837.557168][T13644] dump_header+0xdb/0x970 [ 2837.561483][T13644] oom_kill_process+0xf0/0x3a0 [ 2837.566228][T13644] out_of_memory+0x6d1/0xa20 [ 2837.570799][T13644] ? unregister_oom_notifier+0x20/0x20 [ 2837.576243][T13644] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2837.581768][T13644] ? __lock_acquire+0x2b00/0x2b00 [ 2837.586788][T13644] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2837.592325][T13644] ? do_raw_spin_unlock+0x134/0x8a0 [ 2837.597506][T13644] ? mem_cgroup_iter+0x3c9/0x530 [ 2837.602424][T13644] mem_cgroup_oom+0x4ad/0x620 [ 2837.607089][T13644] try_charge_memcg+0xd37/0x1010 [ 2837.612025][T13644] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2837.617827][T13644] ? rcu_lock_acquire+0x30/0x30 [ 2837.622668][T13644] ? __lock_acquire+0x2b00/0x2b00 [ 2837.627684][T13644] charge_memcg+0x104/0x4a0 [ 2837.632172][T13644] ? __mem_cgroup_charge+0x80/0x80 [ 2837.637274][T13644] __mem_cgroup_charge+0x23/0x80 [ 2837.642194][T13644] wp_page_copy+0x2eb/0x1680 [ 2837.646778][T13644] ? rcu_lock_release+0x20/0x20 [ 2837.651623][T13644] handle_mm_fault+0x23d9/0x39e0 [ 2837.656561][T13644] ? numa_migrate_prep+0x190/0x190 [ 2837.661666][T13644] ? vmacache_find+0x228/0x5d0 [ 2837.666414][T13644] do_user_addr_fault+0x8cc/0x10c0 [ 2837.671518][T13644] exc_page_fault+0xa1/0x1e0 [ 2837.676089][T13644] ? asm_exc_page_fault+0x8/0x30 [ 2837.681005][T13644] asm_exc_page_fault+0x1e/0x30 [ 2837.685835][T13644] RIP: 0033:0x7f79621200a9 [ 2837.690233][T13644] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2837.709817][T13644] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2837.715867][T13644] RAX: 0000000000000bd3 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2837.723822][T13644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2837.731781][T13644] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2837.739730][T13644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2837.747678][T13644] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2837.755647][T13644] [ 2837.759628][T13644] memory: usage 307200kB, limit 307200kB, failcnt 83773 [ 2837.766652][T13644] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2837.773856][T13644] Memory cgroup stats for /syz3: [ 2837.773974][T13644] anon 11771904 [ 2837.773974][T13644] file 102400 [ 2837.773974][T13644] kernel_stack 64618496 [ 2837.773974][T13644] pagetables 118304768 [ 2837.773974][T13644] percpu 288 [ 2837.773974][T13644] sock 4096 [ 2837.773974][T13644] shmem 98304 [ 2837.773974][T13644] file_mapped 94208 [ 2837.773974][T13644] file_dirty 0 [ 2837.773974][T13644] file_writeback 0 [ 2837.773974][T13644] swapcached 0 [ 2837.773974][T13644] anon_thp 6291456 [ 2837.773974][T13644] file_thp 0 [ 2837.773974][T13644] shmem_thp 0 [ 2837.773974][T13644] inactive_anon 11776000 [ 2837.773974][T13644] active_anon 94208 [ 2837.773974][T13644] inactive_file 0 [ 2837.773974][T13644] active_file 4096 [ 2837.773974][T13644] unevictable 0 [ 2837.773974][T13644] slab_reclaimable 44224 [ 2837.773974][T13644] slab_unreclaimable 84868048 [ 2837.773974][T13644] slab 84912272 [ 2837.773974][T13644] workingset_refault_anon 0 [ 2837.773974][T13644] workingset_refault_file 3 [ 2837.773974][T13644] workingset_activate_anon 0 [ 2837.872907][T13644] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13560,uid=0 [ 2837.888807][T13644] Memory cgroup out of memory: Killed process 13560 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2837.909348][ T27] oom_reaper: reaped process 13560 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2837.952799][T14211] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2838.046456][T14211] CPU: 0 PID: 14211 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2838.054912][T14211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2838.064974][T14211] Call Trace: [ 2838.068253][T14211] [ 2838.071183][T14211] dump_stack_lvl+0x201/0x2d8 [ 2838.075867][T14211] ? show_regs_print_info+0x12/0x12 [ 2838.081048][T14211] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2838.086748][T14211] ? oom_kill_process+0xbe/0x3a0 [ 2838.091669][T14211] ? asan.module_dtor+0x20/0x20 [ 2838.096506][T14211] dump_header+0xdb/0x970 [ 2838.100822][T14211] oom_kill_process+0xf0/0x3a0 [ 2838.105567][T14211] out_of_memory+0x6d1/0xa20 [ 2838.110135][T14211] ? unregister_oom_notifier+0x20/0x20 [ 2838.115583][T14211] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2838.121111][T14211] ? __lock_acquire+0x2b00/0x2b00 [ 2838.126116][T14211] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2838.131652][T14211] ? do_raw_spin_unlock+0x134/0x8a0 [ 2838.136847][T14211] ? mem_cgroup_iter+0x3c9/0x530 [ 2838.141777][T14211] mem_cgroup_oom+0x4ad/0x620 [ 2838.146531][T14211] try_charge_memcg+0xd37/0x1010 [ 2838.151448][T14211] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2838.157421][T14211] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2838.163207][T14211] ? rcu_lock_acquire+0x30/0x30 [ 2838.168036][T14211] ? __lock_acquire+0x2b00/0x2b00 [ 2838.173046][T14211] ? rcu_lock_acquire+0x30/0x30 [ 2838.177890][T14211] __memcg_kmem_charge_page+0x340/0x420 [ 2838.183417][T14211] __alloc_pages+0x28b/0x580 [ 2838.187990][T14211] ? __rmqueue_pcplist+0x2090/0x2090 [ 2838.193253][T14211] ? stack_trace_save+0x11b/0x1e0 [ 2838.198258][T14211] ? __lock_acquire+0x1382/0x2b00 [ 2838.203264][T14211] ? alloc_pages+0x44a/0x560 [ 2838.207838][T14211] pte_alloc_one+0x86/0x360 [ 2838.212327][T14211] ? asan.module_ctor+0x10/0x10 [ 2838.217163][T14211] ? rcu_read_lock_sched_held+0x89/0x130 [ 2838.222776][T14211] __pte_alloc+0x75/0x210 [ 2838.227091][T14211] ? pmd_install+0x210/0x210 [ 2838.231666][T14211] copy_pte_range+0x263c/0x2950 [ 2838.236499][T14211] ? __pmd_alloc+0x6d2/0x840 [ 2838.241074][T14211] ? __lock_acquire+0x2b00/0x2b00 [ 2838.246075][T14211] ? do_raw_spin_lock+0x151/0x8e0 [ 2838.251095][T14211] ? ptlock_free+0x50/0x50 [ 2838.255491][T14211] ? __pud_alloc+0x220/0x220 [ 2838.260063][T14211] ? _raw_spin_unlock+0x24/0x40 [ 2838.264893][T14211] ? __pud_alloc+0x1da/0x220 [ 2838.269462][T14211] ? handle_mm_fault+0x39e0/0x39e0 [ 2838.274560][T14211] copy_page_range+0xce6/0x1140 [ 2838.279414][T14211] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2838.284597][T14211] ? __vma_link_rb+0x7c9/0x810 [ 2838.289340][T14211] ? vma_gap_callbacks_rotate+0x203/0x210 [ 2838.295041][T14211] dup_mmap+0xa87/0xfd0 [ 2838.299176][T14211] ? lockdep_softirqs_off+0x420/0x420 [ 2838.304534][T14211] ? __delayed_free_task+0x20/0x20 [ 2838.309625][T14211] ? mm_init+0x698/0x7f0 [ 2838.313849][T14211] dup_mm+0x8c/0x310 [ 2838.317726][T14211] copy_process+0x28d7/0x5ca0 [ 2838.322408][T14211] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2838.327509][T14211] kernel_clone+0x22a/0x7e0 [ 2838.331990][T14211] ? __lock_acquire+0x2b00/0x2b00 [ 2838.337002][T14211] ? create_io_thread+0x1d0/0x1d0 [ 2838.342037][T14211] __do_sys_fork+0xac/0x110 [ 2838.346523][T14211] ? kernel_thread+0x1d0/0x1d0 [ 2838.351277][T14211] ? trace_sys_enter+0x2e/0xd0 [ 2838.356032][T14211] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2838.362101][T14211] do_syscall_64+0x44/0xd0 [ 2838.366509][T14211] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2838.372383][T14211] RIP: 0033:0x7f7962178eb9 [ 2838.376779][T14211] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2838.396363][T14211] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2838.404759][T14211] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2838.412716][T14211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2838.420670][T14211] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2838.428622][T14211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2838.436575][T14211] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2838.444561][T14211] [ 2838.450518][T14211] memory: usage 307200kB, limit 307200kB, failcnt 84021 [ 2838.457701][T14211] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2838.464876][T14211] Memory cgroup stats for /syz3: [ 2838.464995][T14211] anon 11767808 [ 2838.464995][T14211] file 102400 [ 2838.464995][T14211] kernel_stack 64618496 [ 2838.464995][T14211] pagetables 118337536 [ 2838.464995][T14211] percpu 288 [ 2838.464995][T14211] sock 4096 [ 2838.464995][T14211] shmem 98304 [ 2838.464995][T14211] file_mapped 94208 [ 2838.464995][T14211] file_dirty 0 [ 2838.464995][T14211] file_writeback 0 [ 2838.464995][T14211] swapcached 0 [ 2838.464995][T14211] anon_thp 6291456 [ 2838.464995][T14211] file_thp 0 [ 2838.464995][T14211] shmem_thp 0 [ 2838.464995][T14211] inactive_anon 11771904 [ 2838.464995][T14211] active_anon 94208 [ 2838.464995][T14211] inactive_file 4096 [ 2838.464995][T14211] active_file 0 [ 2838.464995][T14211] unevictable 0 [ 2838.464995][T14211] slab_reclaimable 44224 [ 2838.464995][T14211] slab_unreclaimable 84853240 [ 2838.464995][T14211] slab 84897464 [ 2838.464995][T14211] workingset_refault_anon 0 [ 2838.464995][T14211] workingset_refault_file 3 [ 2838.464995][T14211] workingset_activate_anon 0 [ 2838.564011][T14211] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13559,uid=0 [ 2838.579689][T14211] Memory cgroup out of memory: Killed process 13559 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2838.600075][ T27] oom_reaper: reaped process 13559 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2838.621827][T14121] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2838.640556][T14121] CPU: 0 PID: 14121 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2838.648977][T14121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2838.659012][T14121] Call Trace: [ 2838.662270][T14121] [ 2838.665183][T14121] dump_stack_lvl+0x201/0x2d8 [ 2838.669845][T14121] ? show_regs_print_info+0x12/0x12 [ 2838.675023][T14121] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2838.680719][T14121] ? oom_kill_process+0xbe/0x3a0 [ 2838.685637][T14121] ? asan.module_dtor+0x20/0x20 [ 2838.690471][T14121] dump_header+0xdb/0x970 [ 2838.694785][T14121] oom_kill_process+0xf0/0x3a0 [ 2838.699530][T14121] out_of_memory+0x6d1/0xa20 [ 2838.704099][T14121] ? unregister_oom_notifier+0x20/0x20 [ 2838.709543][T14121] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2838.715067][T14121] ? __lock_acquire+0x2b00/0x2b00 [ 2838.720068][T14121] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2838.725594][T14121] ? do_raw_spin_unlock+0x134/0x8a0 [ 2838.730774][T14121] ? mem_cgroup_iter+0x3c9/0x530 [ 2838.735693][T14121] mem_cgroup_oom+0x4ad/0x620 [ 2838.740357][T14121] try_charge_memcg+0xd37/0x1010 [ 2838.745273][T14121] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2838.751254][T14121] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2838.757047][T14121] ? rcu_lock_acquire+0x30/0x30 [ 2838.761877][T14121] ? __lock_acquire+0x2b00/0x2b00 [ 2838.766897][T14121] obj_cgroup_charge+0x1b2/0x420 [ 2838.771815][T14121] ? mod_objcg_mlstate+0x330/0x330 [ 2838.776916][T14121] kmem_cache_alloc+0xbd/0x310 [ 2838.781659][T14121] ? anon_vma_clone+0x381/0x4e0 [ 2838.786502][T14121] anon_vma_clone+0x381/0x4e0 [ 2838.791164][T14121] anon_vma_fork+0x8c/0x540 [ 2838.795645][T14121] ? dup_userfaultfd+0xa1/0x650 [ 2838.800471][T14121] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2838.805818][T14121] ? kmem_cache_alloc+0x21d/0x310 [ 2838.810816][T14121] ? dup_mmap+0x6ce/0xfd0 [ 2838.815128][T14121] dup_mmap+0x7d3/0xfd0 [ 2838.819258][T14121] ? lockdep_softirqs_off+0x420/0x420 [ 2838.824616][T14121] ? __delayed_free_task+0x20/0x20 [ 2838.829710][T14121] ? mm_init+0x698/0x7f0 [ 2838.833933][T14121] dup_mm+0x8c/0x310 [ 2838.837810][T14121] copy_process+0x28d7/0x5ca0 [ 2838.842492][T14121] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2838.847595][T14121] kernel_clone+0x22a/0x7e0 [ 2838.852085][T14121] ? __lock_acquire+0x2b00/0x2b00 [ 2838.857095][T14121] ? create_io_thread+0x1d0/0x1d0 [ 2838.862111][T14121] __do_sys_fork+0xac/0x110 [ 2838.866593][T14121] ? kernel_thread+0x1d0/0x1d0 [ 2838.871347][T14121] ? trace_sys_enter+0x2e/0xd0 [ 2838.876089][T14121] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2838.882138][T14121] do_syscall_64+0x44/0xd0 [ 2838.886534][T14121] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2838.892402][T14121] RIP: 0033:0x7f7962178eb9 [ 2838.896797][T14121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2838.916377][T14121] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2838.924766][T14121] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2838.932713][T14121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2838.940658][T14121] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2838.948606][T14121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2838.956557][T14121] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2838.964528][T14121] [ 2838.981562][T14121] memory: usage 307104kB, limit 307200kB, failcnt 84094 [ 2838.988865][T14121] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2838.995835][T14121] Memory cgroup stats for /syz3: [ 2838.995953][T14121] anon 11763712 [ 2838.995953][T14121] file 102400 [ 2838.995953][T14121] kernel_stack 64618496 [ 2838.995953][T14121] pagetables 118321152 [ 2838.995953][T14121] percpu 288 [ 2838.995953][T14121] sock 4096 [ 2838.995953][T14121] shmem 98304 [ 2838.995953][T14121] file_mapped 94208 [ 2838.995953][T14121] file_dirty 0 [ 2838.995953][T14121] file_writeback 0 [ 2838.995953][T14121] swapcached 0 [ 2838.995953][T14121] anon_thp 6291456 [ 2838.995953][T14121] file_thp 0 [ 2838.995953][T14121] shmem_thp 0 [ 2838.995953][T14121] inactive_anon 11767808 [ 2838.995953][T14121] active_anon 94208 [ 2838.995953][T14121] inactive_file 0 [ 2838.995953][T14121] active_file 4096 [ 2838.995953][T14121] unevictable 0 [ 2838.995953][T14121] slab_reclaimable 44224 [ 2838.995953][T14121] slab_unreclaimable 84886016 [ 2838.995953][T14121] slab 84930240 [ 2838.995953][T14121] workingset_refault_anon 0 [ 2838.995953][T14121] workingset_refault_file 3 [ 2838.995953][T14121] workingset_activate_anon 0 [ 2839.091969][T14121] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13547,uid=0 [ 2839.113573][T14121] Memory cgroup out of memory: Killed process 13547 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2839.235800][ T27] oom_reaper: reaped process 13547 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2839.321733][T13482] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2839.733296][T13482] CPU: 1 PID: 13482 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2839.741760][T13482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2839.751819][T13482] Call Trace: [ 2839.755106][T13482] [ 2839.758040][T13482] dump_stack_lvl+0x201/0x2d8 [ 2839.762733][T13482] ? show_regs_print_info+0x12/0x12 [ 2839.767941][T13482] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2839.773671][T13482] ? oom_kill_process+0xbe/0x3a0 [ 2839.778625][T13482] ? asan.module_dtor+0x20/0x20 [ 2839.783501][T13482] dump_header+0xdb/0x970 [ 2839.787845][T13482] oom_kill_process+0xf0/0x3a0 [ 2839.792622][T13482] out_of_memory+0x6d1/0xa20 [ 2839.797269][T13482] ? unregister_oom_notifier+0x20/0x20 [ 2839.802749][T13482] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2839.808302][T13482] ? __lock_acquire+0x2b00/0x2b00 [ 2839.813337][T13482] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2839.818894][T13482] ? do_raw_spin_unlock+0x134/0x8a0 [ 2839.824101][T13482] ? mem_cgroup_iter+0x3c9/0x530 [ 2839.829051][T13482] mem_cgroup_oom+0x4ad/0x620 [ 2839.833738][T13482] try_charge_memcg+0xd37/0x1010 [ 2839.838682][T13482] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2839.844698][T13482] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2839.850510][T13482] ? rcu_lock_acquire+0x30/0x30 [ 2839.855370][T13482] ? __lock_acquire+0x2b00/0x2b00 [ 2839.860437][T13482] obj_cgroup_charge+0x1b2/0x420 [ 2839.865387][T13482] ? mod_objcg_mlstate+0x330/0x330 [ 2839.870528][T13482] kmem_cache_alloc+0xbd/0x310 [ 2839.875293][T13482] ? anon_vma_clone+0x381/0x4e0 [ 2839.880157][T13482] anon_vma_clone+0x381/0x4e0 [ 2839.884851][T13482] anon_vma_fork+0x8c/0x540 [ 2839.889356][T13482] ? dup_userfaultfd+0xa1/0x650 [ 2839.894210][T13482] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2839.899586][T13482] ? kmem_cache_alloc+0x21d/0x310 [ 2839.904628][T13482] ? dup_mmap+0x6ce/0xfd0 [ 2839.908968][T13482] dup_mmap+0x7d3/0xfd0 [ 2839.913130][T13482] ? lockdep_softirqs_off+0x420/0x420 [ 2839.918527][T13482] ? __delayed_free_task+0x20/0x20 [ 2839.923653][T13482] ? mm_init+0x698/0x7f0 [ 2839.927905][T13482] dup_mm+0x8c/0x310 [ 2839.931807][T13482] copy_process+0x28d7/0x5ca0 [ 2839.936534][T13482] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2839.941674][T13482] kernel_clone+0x22a/0x7e0 [ 2839.946186][T13482] ? __lock_acquire+0x2b00/0x2b00 [ 2839.951216][T13482] ? create_io_thread+0x1d0/0x1d0 [ 2839.956271][T13482] __do_sys_fork+0xac/0x110 [ 2839.960778][T13482] ? kernel_thread+0x1d0/0x1d0 [ 2839.965568][T13482] ? trace_sys_enter+0x2e/0xd0 [ 2839.970341][T13482] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2839.976424][T13482] do_syscall_64+0x44/0xd0 [ 2839.980856][T13482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2839.986752][T13482] RIP: 0033:0x7f7962178eb9 [ 2839.991171][T13482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2840.010777][T13482] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2840.019196][T13482] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2840.027166][T13482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2840.035136][T13482] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2840.043109][T13482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2840.051080][T13482] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2840.059079][T13482] [ 2840.131286][T13482] memory: usage 307200kB, limit 307200kB, failcnt 85612 [ 2840.138444][T13482] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2840.145820][T13482] Memory cgroup stats for /syz3: [ 2840.145943][T13482] anon 11780096 [ 2840.145943][T13482] file 102400 [ 2840.145943][T13482] kernel_stack 64618496 [ 2840.145943][T13482] pagetables 118378496 [ 2840.145943][T13482] percpu 288 [ 2840.145943][T13482] sock 4096 [ 2840.145943][T13482] shmem 98304 [ 2840.145943][T13482] file_mapped 94208 [ 2840.145943][T13482] file_dirty 0 [ 2840.145943][T13482] file_writeback 0 [ 2840.145943][T13482] swapcached 0 [ 2840.145943][T13482] anon_thp 6291456 [ 2840.145943][T13482] file_thp 0 [ 2840.145943][T13482] shmem_thp 0 [ 2840.145943][T13482] inactive_anon 11784192 [ 2840.145943][T13482] active_anon 94208 [ 2840.145943][T13482] inactive_file 0 [ 2840.145943][T13482] active_file 4096 [ 2840.145943][T13482] unevictable 0 [ 2840.145943][T13482] slab_reclaimable 44224 [ 2840.145943][T13482] slab_unreclaimable 84804728 [ 2840.145943][T13482] slab 84848952 [ 2840.145943][T13482] workingset_refault_anon 0 [ 2840.145943][T13482] workingset_refault_file 3 [ 2840.145943][T13482] workingset_activate_anon 0 [ 2840.242460][T13482] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13543,uid=0 [ 2840.263540][T13482] Memory cgroup out of memory: Killed process 13543 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2840.293676][ T27] oom_reaper: reaped process 13543 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2840.310551][T13533] syz-executor.3 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2840.322744][T13533] CPU: 0 PID: 13533 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2840.331143][T13533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2840.341190][T13533] Call Trace: [ 2840.344455][T13533] [ 2840.347384][T13533] dump_stack_lvl+0x201/0x2d8 [ 2840.352066][T13533] ? show_regs_print_info+0x12/0x12 [ 2840.357251][T13533] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2840.362948][T13533] ? oom_kill_process+0xbe/0x3a0 [ 2840.367880][T13533] ? asan.module_dtor+0x20/0x20 [ 2840.372735][T13533] dump_header+0xdb/0x970 [ 2840.377047][T13533] oom_kill_process+0xf0/0x3a0 [ 2840.381795][T13533] out_of_memory+0x6d1/0xa20 [ 2840.386372][T13533] ? unregister_oom_notifier+0x20/0x20 [ 2840.391831][T13533] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2840.397363][T13533] ? __lock_acquire+0x2b00/0x2b00 [ 2840.402372][T13533] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2840.407908][T13533] ? do_raw_spin_unlock+0x134/0x8a0 [ 2840.413091][T13533] ? mem_cgroup_iter+0x3c9/0x530 [ 2840.418018][T13533] mem_cgroup_oom+0x4ad/0x620 [ 2840.422686][T13533] try_charge_memcg+0xd37/0x1010 [ 2840.427610][T13533] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2840.433595][T13533] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2840.439403][T13533] ? rcu_lock_acquire+0x30/0x30 [ 2840.444258][T13533] ? __lock_acquire+0x2b00/0x2b00 [ 2840.449277][T13533] ? rcu_lock_acquire+0x30/0x30 [ 2840.454134][T13533] __memcg_kmem_charge_page+0x340/0x420 [ 2840.459673][T13533] __alloc_pages+0x28b/0x580 [ 2840.464258][T13533] ? __rmqueue_pcplist+0x2090/0x2090 [ 2840.469540][T13533] ? rcu_read_lock_sched_held+0x89/0x130 [ 2840.475167][T13533] ? alloc_pages+0x44a/0x560 [ 2840.479754][T13533] pte_alloc_one+0x86/0x360 [ 2840.484250][T13533] ? asan.module_ctor+0x10/0x10 [ 2840.489100][T13533] ? copy_pte_range+0x248f/0x2950 [ 2840.494118][T13533] __pte_alloc+0x75/0x210 [ 2840.498442][T13533] ? pmd_install+0x210/0x210 [ 2840.503021][T13533] ? do_raw_spin_unlock+0x134/0x8a0 [ 2840.508219][T13533] copy_pte_range+0x263c/0x2950 [ 2840.513092][T13533] ? ptlock_free+0x50/0x50 [ 2840.517505][T13533] ? rcu_read_lock_sched_held+0x89/0x130 [ 2840.523137][T13533] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2840.529116][T13533] ? trace_lock_acquire+0x190/0x190 [ 2840.534321][T13533] copy_page_range+0xce6/0x1140 [ 2840.539189][T13533] ? vm_normal_page_pmd+0x3e0/0x3e0 [ 2840.544383][T13533] ? __vma_link_rb+0x7c9/0x810 [ 2840.549138][T13533] ? vma_gap_callbacks_rotate+0x1d5/0x210 [ 2840.554856][T13533] dup_mmap+0xa87/0xfd0 [ 2840.559008][T13533] ? lockdep_softirqs_off+0x420/0x420 [ 2840.564389][T13533] ? __delayed_free_task+0x20/0x20 [ 2840.569493][T13533] ? mm_init+0x698/0x7f0 [ 2840.573724][T13533] dup_mm+0x8c/0x310 [ 2840.577606][T13533] copy_process+0x28d7/0x5ca0 [ 2840.582304][T13533] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2840.587418][T13533] kernel_clone+0x22a/0x7e0 [ 2840.591910][T13533] ? __lock_acquire+0x2b00/0x2b00 [ 2840.596932][T13533] ? create_io_thread+0x1d0/0x1d0 [ 2840.601977][T13533] __do_sys_fork+0xac/0x110 [ 2840.606467][T13533] ? kernel_thread+0x1d0/0x1d0 [ 2840.611237][T13533] ? trace_sys_enter+0x2e/0xd0 [ 2840.615988][T13533] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2840.622049][T13533] do_syscall_64+0x44/0xd0 [ 2840.626462][T13533] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2840.632342][T13533] RIP: 0033:0x7f7962178eb9 [ 2840.636749][T13533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2840.656340][T13533] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2840.664745][T13533] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2840.672703][T13533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2840.680656][T13533] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2840.688613][T13533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2840.696574][T13533] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2840.704548][T13533] [ 2840.711061][T13533] memory: usage 307104kB, limit 307200kB, failcnt 85675 [ 2840.720956][T13533] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2840.730984][T13533] Memory cgroup stats for /syz3: [ 2840.731060][T13533] anon 11776000 [ 2840.731060][T13533] file 102400 [ 2840.731060][T13533] kernel_stack 64618496 [ 2840.731060][T13533] pagetables 118382592 [ 2840.731060][T13533] percpu 288 [ 2840.731060][T13533] sock 4096 [ 2840.731060][T13533] shmem 98304 [ 2840.731060][T13533] file_mapped 94208 [ 2840.731060][T13533] file_dirty 0 [ 2840.731060][T13533] file_writeback 0 [ 2840.731060][T13533] swapcached 0 [ 2840.731060][T13533] anon_thp 6291456 [ 2840.731060][T13533] file_thp 0 [ 2840.731060][T13533] shmem_thp 0 [ 2840.731060][T13533] inactive_anon 11780096 [ 2840.731060][T13533] active_anon 94208 [ 2840.731060][T13533] inactive_file 4096 [ 2840.731060][T13533] active_file 0 [ 2840.731060][T13533] unevictable 0 [ 2840.731060][T13533] slab_reclaimable 44224 [ 2840.731060][T13533] slab_unreclaimable 84807360 [ 2840.731060][T13533] slab 84851584 [ 2840.731060][T13533] workingset_refault_anon 0 [ 2840.731060][T13533] workingset_refault_file 3 [ 2840.731060][T13533] workingset_activate_anon 0 [ 2840.829362][T13533] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13542,uid=0 [ 2840.845043][T13533] Memory cgroup out of memory: Killed process 13542 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2840.865270][ T27] oom_reaper: reaped process 13542 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2840.918747][T14016] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2840.969982][T14016] CPU: 1 PID: 14016 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2840.978429][T14016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2840.988488][T14016] Call Trace: [ 2840.991773][T14016] [ 2840.994706][T14016] dump_stack_lvl+0x201/0x2d8 [ 2840.999396][T14016] ? show_regs_print_info+0x12/0x12 [ 2841.004607][T14016] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2841.010336][T14016] ? oom_kill_process+0xbe/0x3a0 [ 2841.015282][T14016] ? asan.module_dtor+0x20/0x20 [ 2841.020146][T14016] dump_header+0xdb/0x970 [ 2841.024488][T14016] oom_kill_process+0xf0/0x3a0 [ 2841.029261][T14016] out_of_memory+0x6d1/0xa20 [ 2841.033864][T14016] ? unregister_oom_notifier+0x20/0x20 [ 2841.039342][T14016] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2841.044890][T14016] ? __lock_acquire+0x2b00/0x2b00 [ 2841.049919][T14016] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2841.055480][T14016] ? do_raw_spin_unlock+0x134/0x8a0 [ 2841.060688][T14016] ? mem_cgroup_iter+0x3c9/0x530 [ 2841.065637][T14016] mem_cgroup_oom+0x4ad/0x620 [ 2841.070330][T14016] try_charge_memcg+0xd37/0x1010 [ 2841.075272][T14016] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2841.081286][T14016] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2841.087105][T14016] ? rcu_lock_acquire+0x30/0x30 [ 2841.091964][T14016] ? __lock_acquire+0x2b00/0x2b00 [ 2841.097030][T14016] obj_cgroup_charge+0x1b2/0x420 [ 2841.101979][T14016] ? mod_objcg_mlstate+0x330/0x330 [ 2841.107117][T14016] kmem_cache_alloc+0xbd/0x310 [ 2841.111884][T14016] ? anon_vma_clone+0x381/0x4e0 [ 2841.116726][T14016] anon_vma_clone+0x381/0x4e0 [ 2841.121389][T14016] anon_vma_fork+0x8c/0x540 [ 2841.125870][T14016] ? dup_userfaultfd+0xa1/0x650 [ 2841.130699][T14016] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2841.136048][T14016] ? kmem_cache_alloc+0x21d/0x310 [ 2841.141047][T14016] ? dup_mmap+0x6ce/0xfd0 [ 2841.145361][T14016] dup_mmap+0x7d3/0xfd0 [ 2841.149510][T14016] ? lockdep_softirqs_off+0x420/0x420 [ 2841.154869][T14016] ? __delayed_free_task+0x20/0x20 [ 2841.159961][T14016] ? mm_init+0x698/0x7f0 [ 2841.164186][T14016] dup_mm+0x8c/0x310 [ 2841.168060][T14016] copy_process+0x28d7/0x5ca0 [ 2841.172742][T14016] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2841.177841][T14016] kernel_clone+0x22a/0x7e0 [ 2841.182324][T14016] ? __lock_acquire+0x2b00/0x2b00 [ 2841.187327][T14016] ? create_io_thread+0x1d0/0x1d0 [ 2841.192343][T14016] __do_sys_fork+0xac/0x110 [ 2841.196828][T14016] ? kernel_thread+0x1d0/0x1d0 [ 2841.201582][T14016] ? trace_sys_enter+0x2e/0xd0 [ 2841.206324][T14016] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2841.212377][T14016] do_syscall_64+0x44/0xd0 [ 2841.216779][T14016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2841.222650][T14016] RIP: 0033:0x7f7962178eb9 [ 2841.227050][T14016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2841.246634][T14016] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2841.255044][T14016] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2841.262993][T14016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2841.270956][T14016] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2841.278920][T14016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2841.286878][T14016] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2841.294853][T14016] [ 2841.299818][T14016] memory: usage 307128kB, limit 307200kB, failcnt 86075 [ 2841.307243][T14016] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2841.323587][T14016] Memory cgroup stats for /syz3: [ 2841.323716][T14016] anon 11771904 [ 2841.323716][T14016] file 102400 [ 2841.323716][T14016] kernel_stack 64552960 [ 2841.323716][T14016] pagetables 118423552 [ 2841.323716][T14016] percpu 288 [ 2841.323716][T14016] sock 4096 [ 2841.323716][T14016] shmem 98304 [ 2841.323716][T14016] file_mapped 94208 [ 2841.323716][T14016] file_dirty 0 [ 2841.323716][T14016] file_writeback 0 [ 2841.323716][T14016] swapcached 0 [ 2841.323716][T14016] anon_thp 6291456 [ 2841.323716][T14016] file_thp 0 [ 2841.323716][T14016] shmem_thp 0 [ 2841.323716][T14016] inactive_anon 11776000 [ 2841.323716][T14016] active_anon 94208 [ 2841.323716][T14016] inactive_file 0 [ 2841.323716][T14016] active_file 4096 [ 2841.323716][T14016] unevictable 0 [ 2841.323716][T14016] slab_reclaimable 44224 [ 2841.323716][T14016] slab_unreclaimable 84771248 [ 2841.323716][T14016] slab 84815472 [ 2841.323716][T14016] workingset_refault_anon 0 [ 2841.323716][T14016] workingset_refault_file 3 [ 2841.323716][T14016] workingset_activate_anon 0 [ 2841.419603][T14016] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13540,uid=0 [ 2841.435188][T14016] Memory cgroup out of memory: Killed process 13540 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2841.458063][ T27] oom_reaper: reaped process 13540 (syz-executor.3), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2841.489439][T14096] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2841.506733][T14096] CPU: 1 PID: 14096 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2841.515169][T14096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2841.525207][T14096] Call Trace: [ 2841.528471][T14096] [ 2841.531382][T14096] dump_stack_lvl+0x201/0x2d8 [ 2841.536049][T14096] ? show_regs_print_info+0x12/0x12 [ 2841.541227][T14096] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2841.546926][T14096] ? oom_kill_process+0xbe/0x3a0 [ 2841.551846][T14096] ? asan.module_dtor+0x20/0x20 [ 2841.556681][T14096] dump_header+0xdb/0x970 [ 2841.560991][T14096] oom_kill_process+0xf0/0x3a0 [ 2841.565736][T14096] out_of_memory+0x6d1/0xa20 [ 2841.570306][T14096] ? unregister_oom_notifier+0x20/0x20 [ 2841.575750][T14096] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2841.581276][T14096] ? __lock_acquire+0x2b00/0x2b00 [ 2841.586282][T14096] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2841.591809][T14096] ? do_raw_spin_unlock+0x134/0x8a0 [ 2841.596989][T14096] ? mem_cgroup_iter+0x3c9/0x530 [ 2841.601907][T14096] mem_cgroup_oom+0x4ad/0x620 [ 2841.606572][T14096] try_charge_memcg+0xd37/0x1010 [ 2841.611524][T14096] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2841.617329][T14096] ? rcu_lock_acquire+0x30/0x30 [ 2841.622165][T14096] ? __lock_acquire+0x2b00/0x2b00 [ 2841.627172][T14096] charge_memcg+0x104/0x4a0 [ 2841.631657][T14096] ? __mem_cgroup_charge+0x80/0x80 [ 2841.636756][T14096] __mem_cgroup_charge+0x23/0x80 [ 2841.641672][T14096] wp_page_copy+0x2eb/0x1680 [ 2841.646251][T14096] ? rcu_lock_release+0x20/0x20 [ 2841.651093][T14096] handle_mm_fault+0x23d9/0x39e0 [ 2841.656030][T14096] ? numa_migrate_prep+0x190/0x190 [ 2841.661139][T14096] ? vmacache_find+0x228/0x5d0 [ 2841.665890][T14096] do_user_addr_fault+0x8cc/0x10c0 [ 2841.670996][T14096] exc_page_fault+0xa1/0x1e0 [ 2841.675571][T14096] ? asm_exc_page_fault+0x8/0x30 [ 2841.680487][T14096] asm_exc_page_fault+0x1e/0x30 [ 2841.685313][T14096] RIP: 0033:0x7f79621200a9 [ 2841.689710][T14096] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2841.709292][T14096] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2841.715341][T14096] RAX: 0000000000000ba4 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2841.723293][T14096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2841.731249][T14096] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2841.739201][T14096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2841.747148][T14096] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2841.755113][T14096] [ 2841.759040][T14096] memory: usage 307200kB, limit 307200kB, failcnt 86188 [ 2841.766047][T14096] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2841.772888][T14096] Memory cgroup stats for /syz3: [ 2841.773171][T14096] anon 11776000 [ 2841.773171][T14096] file 102400 [ 2841.773171][T14096] kernel_stack 64618496 [ 2841.773171][T14096] pagetables 118362112 [ 2841.773171][T14096] percpu 288 [ 2841.773171][T14096] sock 4096 [ 2841.773171][T14096] shmem 98304 [ 2841.773171][T14096] file_mapped 94208 [ 2841.773171][T14096] file_dirty 0 [ 2841.773171][T14096] file_writeback 0 [ 2841.773171][T14096] swapcached 0 [ 2841.773171][T14096] anon_thp 6291456 [ 2841.773171][T14096] file_thp 0 [ 2841.773171][T14096] shmem_thp 0 [ 2841.773171][T14096] inactive_anon 11780096 [ 2841.773171][T14096] active_anon 94208 [ 2841.773171][T14096] inactive_file 4096 [ 2841.773171][T14096] active_file 0 [ 2841.773171][T14096] unevictable 0 [ 2841.773171][T14096] slab_reclaimable 44224 [ 2841.773171][T14096] slab_unreclaimable 84847080 [ 2841.773171][T14096] slab 84891304 [ 2841.773171][T14096] workingset_refault_anon 0 [ 2841.773171][T14096] workingset_refault_file 3 [ 2841.773171][T14096] workingset_activate_anon 0 [ 2841.869379][T14096] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13538,uid=0 [ 2841.887827][T14096] Memory cgroup out of memory: Killed process 13538 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2843.009368][ T27] oom_reaper: unable to reap pid:13538 (syz-executor.3) [ 2843.020310][ T27] task:syz-executor.3 state:R running task stack:24272 pid:13538 ppid: 13423 flags:0x00104004 [ 2843.042635][ T27] Call Trace: [ 2843.047856][ T27] [ 2843.050814][ T27] __schedule+0x971/0x10e0 [ 2843.056689][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2843.062608][ T27] ? preempt_schedule_irq+0xec/0x1c0 [ 2843.070431][ T27] preempt_schedule_irq+0xf7/0x1c0 [ 2843.076871][ T27] ? __cond_resched+0xf0/0xf0 [ 2843.081583][ T27] irqentry_exit+0x56/0x90 [ 2843.088726][ T27] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2843.095964][ T27] RIP: 0010:lock_acquire+0x21f/0x4d0 [ 2843.101266][ T27] Code: 08 4c 89 f7 e8 c2 13 6a 00 f6 84 24 81 00 00 00 02 0f 85 13 02 00 00 41 f7 c4 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 04 2f 00 00 00 00 43 c7 44 2f 09 00 00 00 00 43 c7 44 2f 11 [ 2843.127654][ T27] RSP: 0018:ffffc900109cec60 EFLAGS: 00000206 [ 2843.134831][ T27] RAX: 0000000000000001 RBX: 1ffff92002139d9c RCX: ffff88807b1dc458 [ 2843.142823][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2843.157681][ T27] RBP: ffffc900109cedc0 R08: dffffc0000000000 R09: fffffbfff1ffb1dd [ 2843.165752][ T27] R10: fffffbfff1ffb1dd R11: 0000000000000000 R12: 0000000000000246 [ 2843.180367][ T27] R13: 1ffff92002139d94 R14: ffffc900109cece0 R15: dffffc0000000000 [ 2843.192287][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2843.198783][ T27] ? shrink_slab+0xbe/0x340 [ 2843.203398][ T27] ? __might_sleep+0xe0/0xe0 [ 2843.208003][ T27] ? drop_slab_node+0x1a0/0x1a0 [ 2843.212869][ T27] rcu_lock_acquire+0x20/0x30 [ 2843.225243][ T27] ? mem_cgroup_swap_full+0x330/0x330 [ 2843.230636][ T27] mem_cgroup_iter+0x46/0x530 [ 2843.239135][ T27] ? vmpressure+0xf3/0x330 [ 2843.246085][ T27] shrink_node_memcgs+0x430/0x700 [ 2843.251153][ T27] shrink_node+0xdc2/0x1ee0 [ 2843.260366][ T27] shrink_zones+0x4ec/0xc30 [ 2843.264979][ T27] ? allow_direct_reclaim+0x480/0x480 [ 2843.270373][ T27] ? _raw_spin_unlock+0x24/0x40 [ 2843.281016][ T27] do_try_to_free_pages+0x22a/0xce0 [ 2843.286322][ T27] try_to_free_mem_cgroup_pages+0x3b8/0x6b0 [ 2843.292226][ T27] ? trace_mm_vmscan_memcg_softlimit_reclaim_end+0x220/0x220 [ 2843.312984][ T27] ? psi_task_switch+0x790/0x790 [ 2843.318104][ T27] ? cgroup_file_notify+0x106/0x190 [ 2843.323699][ T27] try_charge_memcg+0x50a/0x1010 [ 2843.328647][ T27] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2843.337103][ T27] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2843.342931][ T27] ? rcu_lock_acquire+0x30/0x30 [ 2843.347891][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2843.352952][ T27] obj_cgroup_charge+0x1b2/0x420 [ 2843.381333][ T27] ? mod_objcg_mlstate+0x330/0x330 [ 2843.386628][ T27] kmem_cache_alloc+0xbd/0x310 [ 2843.391406][ T27] ? anon_vma_clone+0x381/0x4e0 [ 2843.404464][ T27] anon_vma_clone+0x381/0x4e0 [ 2843.409183][ T27] anon_vma_fork+0x8c/0x540 [ 2843.421178][ T27] ? dup_userfaultfd+0xa1/0x650 [ 2843.429505][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2843.438470][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2843.446638][ T27] ? dup_mmap+0x6ce/0xfd0 [ 2843.450996][ T27] dup_mmap+0x7d3/0xfd0 [ 2843.461844][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2843.467315][ T27] ? __delayed_free_task+0x20/0x20 [ 2843.472440][ T27] ? mm_init+0x698/0x7f0 [ 2843.487920][ T27] dup_mm+0x8c/0x310 [ 2843.491832][ T27] copy_process+0x28d7/0x5ca0 [ 2843.502471][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2843.507701][ T27] kernel_clone+0x22a/0x7e0 [ 2843.512215][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2843.527225][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2843.532299][ T27] __do_sys_fork+0xac/0x110 [ 2843.543819][ T27] ? kernel_thread+0x1d0/0x1d0 [ 2843.548623][ T27] ? trace_sys_enter+0x2e/0xd0 [ 2843.560640][ T27] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2843.566815][ T27] do_syscall_64+0x44/0xd0 [ 2843.571242][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2843.588783][ T27] RIP: 0033:0x7f7962178eb9 [ 2843.593223][ T27] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2843.610058][ T27] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2843.625356][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2843.636882][ T27] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2843.650341][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2843.665298][ T27] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2843.673308][ T27] [ 2843.680874][ T27] [ 2843.680874][ T27] Showing all locks held in the system: [ 2843.688680][ T27] 1 lock held by oom_reaper/27: [ 2843.701365][ T27] #0: ffffffff8cb1e340 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 2843.710822][ T27] 1 lock held by klogd/2963: [ 2843.724068][ T27] #0: ffff8880b9a39858 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2843.738669][ T27] 1 lock held by udevd/2974: [ 2843.743276][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2843.759494][ T27] 1 lock held by dhcpcd/3185: [ 2843.764563][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2843.773301][ T27] 2 locks held by getty/3285: [ 2843.784768][ T27] #0: ffff888022564098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 2843.799364][ T27] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 [ 2843.809599][ T27] 1 lock held by syz-executor.2/3637: [ 2843.823080][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2843.835922][ T27] 1 lock held by syz-executor.3/3638: [ 2843.841302][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2843.856987][ T27] 1 lock held by syz-executor.4/3639: [ 2843.862371][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2843.871498][ T27] 1 lock held by syz-executor.5/3640: [ 2843.884707][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2843.896808][ T27] 1 lock held by syz-executor.0/9701: [ 2843.902187][ T27] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2843.917795][ T27] 1 lock held by syz-executor.0/9725: [ 2843.923169][ T27] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2843.932691][ T27] 2 locks held by kworker/u4:8/12933: [ 2843.945737][ T27] 1 lock held by syz-executor.3/13360: [ 2843.951207][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2843.966240][ T27] 3 locks held by syz-executor.3/13361: [ 2843.972168][ T27] 3 locks held by syz-executor.3/13363: [ 2843.983595][ T27] 3 locks held by syz-executor.3/13364: [ 2843.989150][ T27] 3 locks held by syz-executor.3/13371: [ 2843.999999][ T27] 1 lock held by syz-executor.3/13374: [ 2844.005543][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.021853][ T27] 1 lock held by syz-executor.3/13376: [ 2844.030576][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.044475][ T27] 3 locks held by syz-executor.3/13378: [ 2844.050028][ T27] 1 lock held by syz-executor.3/13384: [ 2844.061805][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.070620][ T27] 3 locks held by syz-executor.3/13394: [ 2844.084353][ T27] 3 locks held by syz-executor.3/13395: [ 2844.089907][ T27] 3 locks held by syz-executor.3/13396: [ 2844.100638][ T27] 1 lock held by syz-executor.3/13398: [ 2844.106498][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.121615][ T27] 3 locks held by syz-executor.3/13399: [ 2844.127236][ T27] 3 locks held by syz-executor.3/13400: [ 2844.132781][ T27] 3 locks held by syz-executor.3/13402: [ 2844.146109][ T27] 1 lock held by syz-executor.3/13403: [ 2844.151581][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.167602][ T27] 1 lock held by syz-executor.3/13404: [ 2844.173072][ T27] 3 locks held by syz-executor.3/13405: [ 2844.184751][ T27] 3 locks held by syz-executor.3/13413: [ 2844.190307][ T27] 1 lock held by syz-executor.3/13414: [ 2844.200866][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.214175][ T27] 1 lock held by syz-executor.3/13415: [ 2844.219638][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.228432][ T27] 1 lock held by syz-executor.3/13417: [ 2844.243436][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.252177][ T27] 3 locks held by syz-executor.3/13418: [ 2844.265393][ T27] 1 lock held by syz-executor.3/13419: [ 2844.270867][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.287385][ T27] 3 locks held by syz-executor.3/13421: [ 2844.292957][ T27] 3 locks held by syz-executor.3/13422: [ 2844.304118][ T27] 1 lock held by syz-executor.3/13423: [ 2844.309593][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.325902][ T27] 1 lock held by syz-executor.3/13424: [ 2844.331377][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.347452][ T27] 3 locks held by syz-executor.3/13425: [ 2844.353008][ T27] 3 locks held by syz-executor.3/13426: [ 2844.364155][ T27] 3 locks held by syz-executor.3/13427: [ 2844.369725][ T27] 3 locks held by syz-executor.3/13428: [ 2844.380685][ T27] 3 locks held by syz-executor.3/13429: [ 2844.389161][ T27] 3 locks held by syz-executor.3/13430: [ 2844.397398][ T27] 3 locks held by syz-executor.3/13431: [ 2844.402952][ T27] 3 locks held by syz-executor.3/13432: [ 2844.414272][ T27] 1 lock held by syz-executor.3/13433: [ 2844.419748][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.428579][ T27] 3 locks held by syz-executor.3/13434: [ 2844.454769][ T27] 1 lock held by syz-executor.3/13437: [ 2844.460258][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.469081][ T27] 3 locks held by syz-executor.3/13438: [ 2844.486918][ T27] 3 locks held by syz-executor.3/13439: [ 2844.492483][ T27] 1 lock held by syz-executor.3/13440: [ 2844.504141][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.512891][ T27] 3 locks held by syz-executor.3/13441: [ 2844.526550][ T27] 5 locks held by syz-executor.3/13442: [ 2844.532111][ T27] 1 lock held by syz-executor.3/13444: [ 2844.543505][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.552247][ T27] 3 locks held by syz-executor.3/13445: [ 2844.566658][ T27] 3 locks held by syz-executor.3/13446: [ 2844.572219][ T27] 1 lock held by syz-executor.3/13447: [ 2844.584973][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.598600][ T27] 1 lock held by syz-executor.3/13448: [ 2844.604145][ T27] 3 locks held by syz-executor.3/13449: [ 2844.609690][ T27] 3 locks held by syz-executor.3/13450: [ 2844.627172][ T27] 3 locks held by syz-executor.3/13451: [ 2844.632737][ T27] 1 lock held by syz-executor.3/13453: [ 2844.645433][ T27] 1 lock held by syz-executor.3/13454: [ 2844.650904][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.669146][ T27] 3 locks held by syz-executor.3/13455: [ 2844.678486][ T27] 1 lock held by syz-executor.3/13456: [ 2844.687503][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.702304][ T27] 3 locks held by syz-executor.3/13457: [ 2844.711836][ T27] 1 lock held by syz-executor.3/13458: [ 2844.720971][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.729796][ T27] 1 lock held by syz-executor.3/13459: [ 2844.744149][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.752906][ T27] 3 locks held by syz-executor.3/13460: [ 2844.767715][ T27] 3 locks held by syz-executor.3/13461: [ 2844.773279][ T27] 3 locks held by syz-executor.3/13462: [ 2844.785433][ T27] 3 locks held by syz-executor.3/13463: [ 2844.791345][ T27] 3 locks held by syz-executor.3/13464: [ 2844.803154][ T27] 3 locks held by syz-executor.3/13465: [ 2844.812135][ T27] 3 locks held by syz-executor.3/13466: [ 2844.821168][ T27] 3 locks held by syz-executor.3/13467: [ 2844.826793][ T27] 3 locks held by syz-executor.3/13469: [ 2844.832339][ T27] 3 locks held by syz-executor.3/13470: [ 2844.847378][ T27] 3 locks held by syz-executor.3/13471: [ 2844.852934][ T27] 3 locks held by syz-executor.3/13472: [ 2844.865344][ T27] 3 locks held by syz-executor.3/13473: [ 2844.870898][ T27] 3 locks held by syz-executor.3/13474: [ 2844.882502][ T27] 3 locks held by syz-executor.3/13475: [ 2844.888152][ T27] 1 lock held by syz-executor.3/13476: [ 2844.900997][ T27] 4 locks held by syz-executor.3/13477: [ 2844.906633][ T27] 1 lock held by syz-executor.3/13478: [ 2844.912088][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2844.932581][ T27] 1 lock held by syz-executor.3/13479: [ 2844.941377][ T27] 1 lock held by syz-executor.3/13480: [ 2844.946941][ T27] 3 locks held by syz-executor.3/13482: [ 2844.952481][ T27] 3 locks held by syz-executor.3/13483: [ 2844.967475][ T27] 1 lock held by syz-executor.3/13484: [ 2844.972949][ T27] 3 locks held by syz-executor.3/13485: [ 2844.985126][ T27] 3 locks held by syz-executor.3/13486: [ 2844.990690][ T27] 3 locks held by syz-executor.3/13487: [ 2845.003701][ T27] 3 locks held by syz-executor.3/13488: [ 2845.009256][ T27] 1 lock held by syz-executor.3/13489: [ 2845.020568][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.029389][ T27] 3 locks held by syz-executor.3/13490: [ 2845.044017][ T27] 3 locks held by syz-executor.3/13491: [ 2845.049573][ T27] 3 locks held by syz-executor.3/13492: [ 2845.061603][ T27] 3 locks held by syz-executor.3/13493: [ 2845.070682][ T27] 3 locks held by syz-executor.3/13494: [ 2845.079442][ T27] 3 locks held by syz-executor.3/13495: [ 2845.085053][ T27] 3 locks held by syz-executor.3/13496: [ 2845.090607][ T27] 3 locks held by syz-executor.3/13497: [ 2845.105494][ T27] 3 locks held by syz-executor.3/13498: [ 2845.111050][ T27] 3 locks held by syz-executor.3/13499: [ 2845.122450][ T27] 3 locks held by syz-executor.3/13500: [ 2845.128090][ T27] 3 locks held by syz-executor.3/13501: [ 2845.139841][ T27] 3 locks held by syz-executor.3/13502: [ 2845.145475][ T27] 3 locks held by syz-executor.3/13503: [ 2845.151021][ T27] 3 locks held by syz-executor.3/13504: [ 2845.165027][ T27] 1 lock held by syz-executor.3/13505: [ 2845.170498][ T27] 3 locks held by syz-executor.3/13506: [ 2845.181840][ T27] 3 locks held by syz-executor.3/13508: [ 2845.187480][ T27] 1 lock held by syz-executor.3/13509: [ 2845.192932][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.211761][ T27] 3 locks held by syz-executor.3/13510: [ 2845.219808][ T27] 3 locks held by syz-executor.3/13511: [ 2845.228254][ T27] 3 locks held by syz-executor.3/13513: [ 2845.236586][ T27] 1 lock held by syz-executor.3/13514: [ 2845.242057][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.250859][ T27] 3 locks held by syz-executor.3/13515: [ 2845.265384][ T27] 3 locks held by syz-executor.3/13516: [ 2845.270940][ T27] 1 lock held by syz-executor.3/13517: [ 2845.282087][ T27] 1 lock held by syz-executor.3/13518: [ 2845.290095][ T27] 1 lock held by syz-executor.3/13519: [ 2845.298534][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.307748][ T27] 1 lock held by syz-executor.3/13520: [ 2845.313215][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.333242][ T27] 3 locks held by syz-executor.3/13521: [ 2845.341342][ T27] 3 locks held by syz-executor.3/13522: [ 2845.349820][ T27] 3 locks held by syz-executor.3/13523: [ 2845.357997][ T27] 1 lock held by syz-executor.3/13525: [ 2845.367370][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.380714][ T27] 3 locks held by syz-executor.3/13526: [ 2845.386375][ T27] 1 lock held by syz-executor.3/13527: [ 2845.391831][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.413714][ T27] 1 lock held by syz-executor.3/13528: [ 2845.419192][ T27] 3 locks held by syz-executor.3/13529: [ 2845.431233][ T27] 1 lock held by syz-executor.3/13531: [ 2845.439859][ T27] 3 locks held by syz-executor.3/13532: [ 2845.445481][ T27] 3 locks held by syz-executor.3/13533: [ 2845.451029][ T27] 3 locks held by syz-executor.3/13534: [ 2845.465381][ T27] 3 locks held by syz-executor.3/13535: [ 2845.470951][ T27] 3 locks held by syz-executor.3/13536: [ 2845.482613][ T27] 3 locks held by syz-executor.3/13537: [ 2845.490735][ T27] 4 locks held by syz-executor.3/13538: [ 2845.499900][ T27] 3 locks held by syz-executor.3/13539: [ 2845.509136][ T27] 3 locks held by syz-executor.3/13541: [ 2845.518320][ T27] 1 lock held by syz-executor.3/13544: [ 2845.527276][ T27] 3 locks held by syz-executor.3/13546: [ 2845.532828][ T27] 1 lock held by syz-executor.3/13548: [ 2845.544611][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.558616][ T27] 3 locks held by syz-executor.3/13549: [ 2845.573439][ T27] 3 locks held by syz-executor.3/13552: [ 2845.578994][ T27] 3 locks held by syz-executor.3/13553: [ 2845.584709][ T27] 3 locks held by syz-executor.3/13554: [ 2845.590258][ T27] 3 locks held by syz-executor.3/13555: [ 2845.598968][ T27] 3 locks held by syz-executor.3/13556: [ 2845.609115][ T27] 3 locks held by syz-executor.3/13557: [ 2845.618691][ T27] 3 locks held by syz-executor.3/13558: [ 2845.624291][ T27] 1 lock held by syz-executor.3/13560: [ 2845.629753][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.650948][ T27] 1 lock held by syz-executor.3/13561: [ 2845.659967][ T27] 1 lock held by syz-executor.3/13562: [ 2845.668666][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.682740][ T27] 3 locks held by syz-executor.3/13563: [ 2845.691754][ T27] 3 locks held by syz-executor.3/13565: [ 2845.700373][ T27] 3 locks held by syz-executor.3/13566: [ 2845.708955][ T27] 3 locks held by syz-executor.3/13567: [ 2845.718272][ T27] 1 lock held by syz-executor.3/13568: [ 2845.726744][ T27] 3 locks held by syz-executor.3/13570: [ 2845.732298][ T27] 3 locks held by syz-executor.3/13572: [ 2845.743390][ T27] 3 locks held by syz-executor.3/13575: [ 2845.748944][ T27] 3 locks held by syz-executor.3/13577: [ 2845.760082][ T27] 3 locks held by syz-executor.3/13578: [ 2845.768301][ T27] 3 locks held by syz-executor.3/13579: [ 2845.776702][ T27] 3 locks held by syz-executor.3/13580: [ 2845.782257][ T27] 1 lock held by syz-executor.3/13582: [ 2845.787798][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.806058][ T27] 1 lock held by syz-executor.3/13583: [ 2845.811942][ T27] 3 locks held by syz-executor.3/13584: [ 2845.822733][ T27] 3 locks held by syz-executor.3/13585: [ 2845.830815][ T27] 3 locks held by syz-executor.3/13586: [ 2845.848197][ T27] 3 locks held by syz-executor.3/13587: [ 2845.862775][ T27] 3 locks held by syz-executor.3/13588: [ 2845.880600][ T27] 3 locks held by syz-executor.3/13590: [ 2845.892177][ T27] 3 locks held by syz-executor.3/13591: [ 2845.909354][ T27] 3 locks held by syz-executor.3/13593: [ 2845.919266][ T27] 1 lock held by syz-executor.3/13594: [ 2845.928064][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.936892][ T27] 1 lock held by syz-executor.3/13595: [ 2845.942350][ T27] 3 locks held by syz-executor.3/13596: [ 2845.955866][ T27] 3 locks held by syz-executor.3/13598: [ 2845.961421][ T27] 3 locks held by syz-executor.3/13599: [ 2845.971283][ T27] 1 lock held by syz-executor.3/13600: [ 2845.978592][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2845.990838][ T27] 3 locks held by syz-executor.3/13601: [ 2845.996473][ T27] 1 lock held by syz-executor.3/13602: [ 2846.001929][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.018331][ T27] 1 lock held by syz-executor.3/13604: [ 2846.025500][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.037006][ T27] 3 locks held by syz-executor.3/13605: [ 2846.042562][ T27] 3 locks held by syz-executor.3/13606: [ 2846.052093][ T27] 1 lock held by syz-executor.3/13607: [ 2846.057639][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.071057][ T27] 3 locks held by syz-executor.3/13608: [ 2846.076708][ T27] 1 lock held by syz-executor.3/13609: [ 2846.082162][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.098949][ T27] 3 locks held by syz-executor.3/13610: [ 2846.106473][ T27] 5 locks held by syz-executor.3/13612: [ 2846.112035][ T27] 1 lock held by syz-executor.3/13614: [ 2846.117579][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.134233][ T27] 3 locks held by syz-executor.3/13616: [ 2846.139795][ T27] 3 locks held by syz-executor.3/13618: [ 2846.149589][ T27] 3 locks held by syz-executor.3/13619: [ 2846.157112][ T27] 3 locks held by syz-executor.3/13620: [ 2846.162661][ T27] 3 locks held by syz-executor.3/13622: [ 2846.172021][ T27] 3 locks held by syz-executor.3/13623: [ 2846.180224][ T27] 1 lock held by syz-executor.3/13624: [ 2846.188074][ T27] 3 locks held by syz-executor.3/13626: [ 2846.193707][ T27] 1 lock held by syz-executor.3/13627: [ 2846.199164][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.215368][ T27] 3 locks held by syz-executor.3/13631: [ 2846.220927][ T27] 3 locks held by syz-executor.3/13632: [ 2846.232105][ T27] 3 locks held by syz-executor.3/13633: [ 2846.237732][ T27] 3 locks held by syz-executor.3/13634: [ 2846.243279][ T27] 3 locks held by syz-executor.3/13635: [ 2846.255332][ T27] 3 locks held by syz-executor.3/13636: [ 2846.260888][ T27] 3 locks held by syz-executor.3/13637: [ 2846.270670][ T27] 3 locks held by syz-executor.3/13638: [ 2846.278311][ T27] 3 locks held by syz-executor.3/13639: [ 2846.286231][ T27] 1 lock held by syz-executor.3/13640: [ 2846.291693][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.300485][ T27] 3 locks held by syz-executor.3/13641: [ 2846.313602][ T27] 3 locks held by syz-executor.3/13642: [ 2846.319166][ T27] 1 lock held by syz-executor.3/13644: [ 2846.330790][ T27] 1 lock held by syz-executor.3/13645: [ 2846.338955][ T27] 3 locks held by syz-executor.3/13646: [ 2846.347559][ T27] 3 locks held by syz-executor.3/13647: [ 2846.353110][ T27] 3 locks held by syz-executor.3/13648: [ 2846.367391][ T27] 1 lock held by syz-executor.3/13649: [ 2846.372861][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.381666][ T27] 3 locks held by syz-executor.3/13650: [ 2846.393882][ T27] 3 locks held by syz-executor.3/13651: [ 2846.399437][ T27] 3 locks held by syz-executor.3/13653: [ 2846.411696][ T27] 3 locks held by syz-executor.3/13652: [ 2846.417356][ T27] 3 locks held by syz-executor.3/13654: [ 2846.422897][ T27] 3 locks held by syz-executor.3/13655: [ 2846.439292][ T27] 3 locks held by syz-executor.3/13657: [ 2846.448089][ T27] 1 lock held by syz-executor.3/13658: [ 2846.457147][ T27] 1 lock held by syz-executor.3/13659: [ 2846.462629][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.479497][ T27] 3 locks held by syz-executor.3/13660: [ 2846.488589][ T27] 3 locks held by syz-executor.3/13661: [ 2846.497441][ T27] 3 locks held by syz-executor.3/13663: [ 2846.502995][ T27] 3 locks held by syz-executor.3/13664: [ 2846.514762][ T27] 3 locks held by syz-executor.3/13666: [ 2846.520319][ T27] 1 lock held by syz-executor.3/13667: [ 2846.532082][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.540901][ T27] 3 locks held by syz-executor.3/13670: [ 2846.553870][ T27] 1 lock held by syz-executor.3/13671: [ 2846.559342][ T27] 1 lock held by syz-executor.3/13672: [ 2846.570336][ T27] 1 lock held by syz-executor.3/13673: [ 2846.578989][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.592815][ T27] 3 locks held by syz-executor.3/13674: [ 2846.601844][ T27] 3 locks held by syz-executor.3/13675: [ 2846.612402][ T27] 3 locks held by syz-executor.3/13676: [ 2846.618143][ T27] 1 lock held by syz-executor.3/13677: [ 2846.627298][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.642505][ T27] 3 locks held by syz-executor.3/13678: [ 2846.651166][ T27] 1 lock held by syz-executor.3/13679: [ 2846.660526][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.675073][ T27] 3 locks held by syz-executor.3/13681: [ 2846.680630][ T27] 3 locks held by syz-executor.3/13682: [ 2846.692975][ T27] 1 lock held by syz-executor.3/13683: [ 2846.701721][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.715883][ T27] 3 locks held by syz-executor.3/13684: [ 2846.721441][ T27] 3 locks held by syz-executor.3/13685: [ 2846.733787][ T27] 3 locks held by syz-executor.3/13686: [ 2846.739346][ T27] 3 locks held by syz-executor.3/13687: [ 2846.752297][ T27] 1 lock held by syz-executor.3/13688: [ 2846.761284][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.775368][ T27] 3 locks held by syz-executor.3/13689: [ 2846.780926][ T27] 3 locks held by syz-executor.3/13691: [ 2846.792995][ T27] 3 locks held by syz-executor.3/13692: [ 2846.801906][ T27] 1 lock held by syz-executor.3/13693: [ 2846.810927][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.825112][ T27] 3 locks held by syz-executor.3/13694: [ 2846.830667][ T27] 1 lock held by syz-executor.3/13696: [ 2846.843174][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.856701][ T27] 3 locks held by syz-executor.3/13701: [ 2846.862257][ T27] 3 locks held by syz-executor.3/13702: [ 2846.874383][ T27] 3 locks held by syz-executor.3/13703: [ 2846.879941][ T27] 3 locks held by syz-executor.3/13704: [ 2846.891726][ T27] 3 locks held by syz-executor.3/13705: [ 2846.897372][ T27] 1 lock held by syz-executor.3/13708: [ 2846.902827][ T27] 3 locks held by syz-executor.3/13709: [ 2846.919275][ T27] 3 locks held by syz-executor.3/13710: [ 2846.928539][ T27] 1 lock held by syz-executor.3/13711: [ 2846.937519][ T27] 3 locks held by syz-executor.3/13713: [ 2846.947249][ T27] 3 locks held by syz-executor.3/13714: [ 2846.952808][ T27] 3 locks held by syz-executor.3/13715: [ 2846.958437][ T27] 3 locks held by syz-executor.3/13716: [ 2846.973966][ T27] 1 lock held by syz-executor.3/13717: [ 2846.979443][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2846.996228][ T27] 3 locks held by syz-executor.3/13720: [ 2847.001783][ T27] 3 locks held by syz-executor.3/13721: [ 2847.012888][ T27] 1 lock held by syz-executor.3/13723: [ 2847.021324][ T27] 1 lock held by syz-executor.3/13725: [ 2847.030322][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.044552][ T27] 1 lock held by syz-executor.3/13726: [ 2847.050028][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.066957][ T27] 3 locks held by syz-executor.3/13729: [ 2847.072520][ T27] 3 locks held by syz-executor.3/13731: [ 2847.084421][ T27] 1 lock held by syz-executor.3/13732: [ 2847.089889][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.106410][ T27] 3 locks held by syz-executor.3/13733: [ 2847.111964][ T27] 3 locks held by syz-executor.3/13734: [ 2847.123958][ T27] 3 locks held by syz-executor.3/13735: [ 2847.123975][ T27] 3 locks held by syz-executor.3/13736: [ 2847.123987][ T27] 1 lock held by syz-executor.3/13737: [ 2847.123999][ T27] 3 locks held by syz-executor.3/13738: [ 2847.156976][ T27] 3 locks held by syz-executor.3/13739: [ 2847.162537][ T27] 3 locks held by syz-executor.3/13741: [ 2847.173151][ T27] 1 lock held by syz-executor.3/13742: [ 2847.181572][ T27] 4 locks held by syz-executor.3/13745: [ 2847.189886][ T27] 1 lock held by syz-executor.3/13746: [ 2847.195429][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.210727][ T27] 3 locks held by syz-executor.3/13747: [ 2847.216345][ T27] 3 locks held by syz-executor.3/13749: [ 2847.221896][ T27] 3 locks held by syz-executor.3/13750: [ 2847.234814][ T27] 3 locks held by syz-executor.3/13753: [ 2847.240372][ T27] 1 lock held by syz-executor.3/13756: [ 2847.251564][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.265255][ T27] 3 locks held by syz-executor.3/13757: [ 2847.270812][ T27] 1 lock held by syz-executor.3/13758: [ 2847.281243][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.295189][ T27] 3 locks held by syz-executor.3/13760: [ 2847.300750][ T27] 1 lock held by syz-executor.3/13762: [ 2847.312103][ T27] 1 lock held by syz-executor.3/13763: [ 2847.320402][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.333758][ T27] 3 locks held by syz-executor.3/13764: [ 2847.339314][ T27] 3 locks held by syz-executor.3/13765: [ 2847.351425][ T27] 3 locks held by syz-executor.3/13766: [ 2847.359630][ T27] 1 lock held by syz-executor.3/13767: [ 2847.368211][ T27] 1 lock held by syz-executor.3/13769: [ 2847.376610][ T27] 3 locks held by syz-executor.3/13771: [ 2847.382162][ T27] 3 locks held by syz-executor.3/13772: [ 2847.393861][ T27] 1 lock held by syz-executor.3/13773: [ 2847.399331][ T27] 1 lock held by syz-executor.3/13775: [ 2847.410925][ T27] 1 lock held by syz-executor.3/13776: [ 2847.419623][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.433602][ T27] 3 locks held by syz-executor.3/13779: [ 2847.439155][ T27] 3 locks held by syz-executor.3/13784: [ 2847.465861][ T27] 3 locks held by syz-executor.3/13785: [ 2847.471442][ T27] 3 locks held by syz-executor.3/13786: [ 2847.483213][ T27] 1 lock held by syz-executor.3/13787: [ 2847.492409][ T27] 3 locks held by syz-executor.3/13788: [ 2847.501124][ T27] 3 locks held by syz-executor.3/13789: [ 2847.509828][ T27] 3 locks held by syz-executor.3/13790: [ 2847.518410][ T27] 1 lock held by syz-executor.3/13791: [ 2847.526938][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.541097][ T27] 1 lock held by syz-executor.3/13792: [ 2847.549378][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.564660][ T27] 1 lock held by syz-executor.3/13793: [ 2847.570135][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.587025][ T27] 3 locks held by syz-executor.3/13794: [ 2847.592584][ T27] 1 lock held by syz-executor.3/13795: [ 2847.604457][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.613199][ T27] 3 locks held by syz-executor.3/13796: [ 2847.627342][ T27] 1 lock held by syz-executor.3/13798: [ 2847.632821][ T27] 3 locks held by syz-executor.3/13802: [ 2847.645009][ T27] 3 locks held by syz-executor.3/13803: [ 2847.650569][ T27] 3 locks held by syz-executor.3/13804: [ 2847.664157][ T27] 1 lock held by syz-executor.3/13805: [ 2847.669635][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.678474][ T27] 3 locks held by syz-executor.3/13806: [ 2847.695698][ T27] 3 locks held by syz-executor.3/13807: [ 2847.701265][ T27] 3 locks held by syz-executor.3/13808: [ 2847.712839][ T27] 1 lock held by syz-executor.3/13809: [ 2847.721798][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.735544][ T27] 1 lock held by syz-executor.3/13810: [ 2847.741013][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.758246][ T27] 5 locks held by syz-executor.3/13811: [ 2847.767105][ T27] 3 locks held by syz-executor.3/13812: [ 2847.772666][ T27] 1 lock held by syz-executor.3/13814: [ 2847.784770][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.793598][ T27] 3 locks held by syz-executor.3/13815: [ 2847.799142][ T27] 1 lock held by syz-executor.3/13816: [ 2847.814968][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.828531][ T27] 1 lock held by syz-executor.3/13818: [ 2847.836924][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.850889][ T27] 1 lock held by syz-executor.3/13821: [ 2847.860047][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.873446][ T27] 1 lock held by syz-executor.3/13824: [ 2847.878919][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.895516][ T27] 1 lock held by syz-executor.3/13825: [ 2847.900982][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.916829][ T27] 3 locks held by syz-executor.3/13826: [ 2847.922387][ T27] 1 lock held by syz-executor.3/13828: [ 2847.933269][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.942537][ T27] 1 lock held by syz-executor.3/13829: [ 2847.954837][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.968321][ T27] 1 lock held by syz-executor.3/13830: [ 2847.977099][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2847.990554][ T27] 3 locks held by syz-executor.3/13833: [ 2847.996196][ T27] 3 locks held by syz-executor.3/13834: [ 2848.001738][ T27] 3 locks held by syz-executor.3/13835: [ 2848.014915][ T27] 1 lock held by syz-executor.3/13836: [ 2848.020397][ T27] 3 locks held by syz-executor.3/13837: [ 2848.031711][ T27] 3 locks held by syz-executor.3/13838: [ 2848.037357][ T27] 1 lock held by syz-executor.3/13839: [ 2848.042817][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.062210][ T27] 3 locks held by syz-executor.3/13841: [ 2848.072590][ T27] 1 lock held by syz-executor.3/13844: [ 2848.081059][ T27] 4 locks held by syz-executor.3/13845: [ 2848.090418][ T27] 3 locks held by syz-executor.3/13846: [ 2848.099916][ T27] 3 locks held by syz-executor.3/13847: [ 2848.109238][ T27] 3 locks held by syz-executor.3/13848: [ 2848.114835][ T27] 3 locks held by syz-executor.3/13850: [ 2848.120384][ T27] 1 lock held by syz-executor.3/13851: [ 2848.137513][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.152028][ T27] 3 locks held by syz-executor.3/13852: [ 2848.161613][ T27] 3 locks held by syz-executor.3/13854: [ 2848.171302][ T27] 3 locks held by syz-executor.3/13856: [ 2848.176920][ T27] 3 locks held by syz-executor.3/13857: [ 2848.182469][ T27] 3 locks held by syz-executor.3/13859: [ 2848.198783][ T27] 3 locks held by syz-executor.3/13861: [ 2848.207947][ T27] 3 locks held by syz-executor.3/13862: [ 2848.217247][ T27] 3 locks held by syz-executor.3/13864: [ 2848.222800][ T27] 3 locks held by syz-executor.3/13865: [ 2848.235099][ T27] 3 locks held by syz-executor.3/13867: [ 2848.240656][ T27] 3 locks held by syz-executor.3/13868: [ 2848.253511][ T27] 3 locks held by syz-executor.3/13869: [ 2848.259070][ T27] 3 locks held by syz-executor.3/13871: [ 2848.272286][ T27] 3 locks held by syz-executor.3/13872: [ 2848.277946][ T27] 3 locks held by syz-executor.3/13873: [ 2848.290732][ T27] 1 lock held by syz-executor.3/13875: [ 2848.296256][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.313173][ T27] 3 locks held by syz-executor.3/13876: [ 2848.322131][ T27] 3 locks held by syz-executor.3/13879: [ 2848.331367][ T27] 3 locks held by syz-executor.3/13880: [ 2848.337012][ T27] 3 locks held by syz-executor.3/13882: [ 2848.342557][ T27] 3 locks held by syz-executor.3/13885: [ 2848.356724][ T27] 1 lock held by syz-executor.3/13886: [ 2848.362194][ T27] 3 locks held by syz-executor.3/13887: [ 2848.373835][ T27] 3 locks held by syz-executor.3/13888: [ 2848.379396][ T27] 1 lock held by syz-executor.3/13889: [ 2848.390404][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.403239][ T27] 3 locks held by syz-executor.3/13891: [ 2848.411948][ T27] 3 locks held by syz-executor.3/13893: [ 2848.417564][ T27] 3 locks held by syz-executor.3/13894: [ 2848.423106][ T27] 3 locks held by syz-executor.3/13895: [ 2848.436637][ T27] 3 locks held by syz-executor.3/13896: [ 2848.442205][ T27] 1 lock held by syz-executor.3/13897: [ 2848.452892][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.461734][ T27] 3 locks held by syz-executor.3/13898: [ 2848.473806][ T27] 1 lock held by syz-executor.3/13899: [ 2848.479658][ T27] 3 locks held by syz-executor.3/13900: [ 2848.490034][ T27] 3 locks held by syz-executor.3/13903: [ 2848.498140][ T27] 1 lock held by syz-executor.3/13904: [ 2848.506010][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.514831][ T27] 3 locks held by syz-executor.3/13907: [ 2848.520381][ T27] 1 lock held by syz-executor.3/13908: [ 2848.534093][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.542837][ T27] 3 locks held by syz-executor.3/13909: [ 2848.554496][ T27] 3 locks held by syz-executor.3/13910: [ 2848.560052][ T27] 3 locks held by syz-executor.3/13911: [ 2848.570599][ T27] 1 lock held by syz-executor.3/13913: [ 2848.580406][ T27] 3 locks held by syz-executor.3/13914: [ 2848.589285][ T27] 3 locks held by syz-executor.3/13915: [ 2848.598085][ T27] 1 lock held by syz-executor.3/13916: [ 2848.607873][ T27] 3 locks held by syz-executor.3/13918: [ 2848.616988][ T27] 2 locks held by syz-executor.3/13919: [ 2848.622543][ T27] 3 locks held by syz-executor.3/13920: [ 2848.634614][ T27] 3 locks held by syz-executor.3/13921: [ 2848.640167][ T27] 3 locks held by syz-executor.3/13922: [ 2848.652349][ T27] 3 locks held by syz-executor.3/13923: [ 2848.657976][ T27] 1 lock held by syz-executor.3/13924: [ 2848.670359][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.684552][ T27] 1 lock held by syz-executor.3/13925: [ 2848.690021][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.707718][ T27] 1 lock held by syz-executor.3/13926: [ 2848.713189][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.722009][ T27] 3 locks held by syz-executor.3/13932: [ 2848.740818][ T27] 3 locks held by syz-executor.3/13934: [ 2848.750289][ T27] 3 locks held by syz-executor.3/13935: [ 2848.760364][ T27] 1 lock held by syz-executor.3/13936: [ 2848.770262][ T27] 3 locks held by syz-executor.3/13937: [ 2848.775886][ T27] 1 lock held by syz-executor.3/13939: [ 2848.781646][ T27] 3 locks held by syz-executor.3/13940: [ 2848.798036][ T27] 1 lock held by syz-executor.3/13941: [ 2848.807378][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.822044][ T27] 3 locks held by syz-executor.3/13942: [ 2848.831908][ T27] 1 lock held by syz-executor.3/13943: [ 2848.837452][ T27] 1 lock held by syz-executor.3/13944: [ 2848.842911][ T27] 3 locks held by syz-executor.3/13945: [ 2848.859827][ T27] 1 lock held by syz-executor.3/13946: [ 2848.868876][ T27] 4 locks held by syz-executor.3/13947: [ 2848.878754][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.894192][ T27] #1: ffff888076926a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2848.909423][ T27] #2: ffff888074231628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2848.925260][ T27] #3: ffff888022a18578 (&anon_vma->rwsem){++++}-{3:3}, at: anon_vma_clone+0x10e/0x4e0 [ 2848.935051][ T27] 3 locks held by syz-executor.3/13949: [ 2848.940594][ T27] 3 locks held by syz-executor.3/13950: [ 2848.959745][ T27] 3 locks held by syz-executor.3/13952: [ 2848.969120][ T27] 1 lock held by syz-executor.3/13953: [ 2848.978180][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2848.993093][ T27] 3 locks held by syz-executor.3/13954: [ 2849.002150][ T27] 3 locks held by syz-executor.3/13957: [ 2849.011319][ T27] 1 lock held by syz-executor.3/13959: [ 2849.020402][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.034287][ T27] 3 locks held by syz-executor.3/13960: [ 2849.039847][ T27] 1 lock held by syz-executor.3/13961: [ 2849.051631][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.065284][ T27] 3 locks held by syz-executor.3/13962: [ 2849.070845][ T27] 3 locks held by syz-executor.3/13965: [ 2849.076490][ T27] 3 locks held by syz-executor.3/13966: [ 2849.082035][ T27] 3 locks held by syz-executor.3/13967: [ 2849.098894][ T27] 3 locks held by syz-executor.3/13968: [ 2849.107161][ T27] 3 locks held by syz-executor.3/13969: [ 2849.112717][ T27] 1 lock held by syz-executor.3/13972: [ 2849.123497][ T27] 3 locks held by syz-executor.3/13976: [ 2849.129138][ T27] 1 lock held by syz-executor.3/13977: [ 2849.140171][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.153049][ T27] 1 lock held by syz-executor.3/13980: [ 2849.161331][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.174193][ T27] 1 lock held by syz-executor.3/13981: [ 2849.179662][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.195029][ T27] 1 lock held by syz-executor.3/13983: [ 2849.200496][ T27] 3 locks held by syz-executor.3/13985: [ 2849.211717][ T27] 1 lock held by syz-executor.3/13986: [ 2849.219677][ T27] 3 locks held by syz-executor.3/13987: [ 2849.227892][ T27] 1 lock held by syz-executor.3/13988: [ 2849.236600][ T27] 3 locks held by syz-executor.3/13989: [ 2849.242150][ T27] 1 lock held by syz-executor.3/13991: [ 2849.253242][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.262182][ T27] 3 locks held by syz-executor.3/13992: [ 2849.275999][ T27] 3 locks held by syz-executor.3/13993: [ 2849.281563][ T27] 3 locks held by syz-executor.3/13995: [ 2849.295369][ T27] 5 locks held by syz-executor.3/13996: [ 2849.300928][ T27] 1 lock held by syz-executor.3/13997: [ 2849.313791][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.322535][ T27] 1 lock held by syz-executor.3/13998: [ 2849.336873][ T27] 3 locks held by syz-executor.3/13999: [ 2849.342438][ T27] 3 locks held by syz-executor.3/14000: [ 2849.355120][ T27] 3 locks held by syz-executor.3/14002: [ 2849.360674][ T27] 3 locks held by syz-executor.3/14003: [ 2849.373047][ T27] 1 lock held by syz-executor.3/14004: [ 2849.382601][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.397725][ T27] 3 locks held by syz-executor.3/14005: [ 2849.403286][ T27] 1 lock held by syz-executor.3/14006: [ 2849.462315][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.493061][ T27] 1 lock held by syz-executor.3/14010: [ 2849.498922][ T27] 3 locks held by syz-executor.3/14011: [ 2849.533450][ T27] 3 locks held by syz-executor.3/14012: [ 2849.543593][ T27] 3 locks held by syz-executor.3/14013: [ 2849.549149][ T27] 1 lock held by syz-executor.3/14014: [ 2849.585631][ T27] 3 locks held by syz-executor.3/14015: [ 2849.591192][ T27] 1 lock held by syz-executor.3/14016: [ 2849.617914][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.648289][ T27] 1 lock held by syz-executor.3/14018: [ 2849.664168][ T27] 3 locks held by syz-executor.3/14019: [ 2849.690181][ T27] 3 locks held by syz-executor.3/14023: [ 2849.700769][ T27] 3 locks held by syz-executor.3/14024: [ 2849.706686][ T27] 3 locks held by syz-executor.3/14025: [ 2849.742883][ T27] 3 locks held by syz-executor.3/14026: [ 2849.748547][ T27] 3 locks held by syz-executor.3/14027: [ 2849.783461][ T27] 3 locks held by syz-executor.3/14028: [ 2849.789244][ T27] 3 locks held by syz-executor.3/14029: [ 2849.803480][ T27] 3 locks held by syz-executor.3/14031: [ 2849.829995][ T27] 1 lock held by syz-executor.3/14032: [ 2849.840121][ T27] 3 locks held by syz-executor.3/14033: [ 2849.863516][ T27] 3 locks held by syz-executor.3/14035: [ 2849.869074][ T27] 3 locks held by syz-executor.3/14038: [ 2849.907313][ T27] 1 lock held by syz-executor.3/14039: [ 2849.929367][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2849.960753][ T27] 3 locks held by syz-executor.3/14040: [ 2849.976846][ T27] 3 locks held by syz-executor.3/14042: [ 2849.997096][ T27] 1 lock held by syz-executor.3/14044: [ 2850.002567][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.031308][ T27] 1 lock held by syz-executor.3/14046: [ 2850.044278][ T27] 1 lock held by syz-executor.3/14047: [ 2850.049756][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.075832][ T27] 3 locks held by syz-executor.3/14049: [ 2850.081401][ T27] 1 lock held by syz-executor.3/14052: [ 2850.101045][ T27] 3 locks held by syz-executor.3/14053: [ 2850.116854][ T27] 1 lock held by syz-executor.3/14055: [ 2850.122332][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.161676][ T27] 1 lock held by syz-executor.3/14056: [ 2850.188915][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.213007][ T27] 1 lock held by syz-executor.3/14057: [ 2850.236097][ T27] 1 lock held by syz-executor.3/14058: [ 2850.241582][ T27] 1 lock held by syz-executor.3/14059: [ 2850.279587][ T27] 3 locks held by syz-executor.3/14061: [ 2850.295751][ T27] 3 locks held by syz-executor.3/14062: [ 2850.301316][ T27] 1 lock held by syz-executor.3/14063: [ 2850.334583][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.354560][ T27] 3 locks held by syz-executor.3/14064: [ 2850.360118][ T27] 3 locks held by syz-executor.3/14066: [ 2850.380778][ T27] 3 locks held by syz-executor.3/14067: [ 2850.393238][ T27] 3 locks held by syz-executor.3/14069: [ 2850.406012][ T27] 1 lock held by syz-executor.3/14070: [ 2850.417809][ T27] 3 locks held by syz-executor.3/14071: [ 2850.437494][ T27] 3 locks held by syz-executor.3/14073: [ 2850.454351][ T27] 3 locks held by syz-executor.3/14077: [ 2850.459914][ T27] 1 lock held by syz-executor.3/14080: [ 2850.488620][ T27] 3 locks held by syz-executor.3/14081: [ 2850.507372][ T27] 3 locks held by syz-executor.3/14082: [ 2850.512935][ T27] 3 locks held by syz-executor.3/14085: [ 2850.543522][ T27] 3 locks held by syz-executor.3/14084: [ 2850.549096][ T27] 3 locks held by syz-executor.3/14086: [ 2850.575613][ T27] 3 locks held by syz-executor.3/14088: [ 2850.581182][ T27] 3 locks held by syz-executor.3/14089: [ 2850.602522][ T27] 3 locks held by syz-executor.3/14091: [ 2850.615426][ T27] 3 locks held by syz-executor.3/14094: [ 2850.620979][ T27] 1 lock held by syz-executor.3/14095: [ 2850.640903][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.662255][ T27] 1 lock held by syz-executor.3/14096: [ 2850.676796][ T27] 1 lock held by syz-executor.3/14098: [ 2850.684018][ T27] 1 lock held by syz-executor.3/14099: [ 2850.689481][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.719312][ T27] 1 lock held by syz-executor.3/14100: [ 2850.733431][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2850.742192][ T27] 2 locks held by syz-executor.3/14101: [ 2850.802684][ T27] #0: ffff8880301c0128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2850.835345][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2850.857298][ T27] 3 locks held by syz-executor.3/14102: [ 2850.862867][ T27] 3 locks held by syz-executor.3/14105: [ 2850.881196][ T27] 3 locks held by syz-executor.3/14106: [ 2850.893426][ T27] 3 locks held by syz-executor.3/14108: [ 2850.898979][ T27] 3 locks held by syz-executor.3/14109: [ 2850.916714][ T27] 1 lock held by syz-executor.3/14110: [ 2850.922183][ T27] 3 locks held by syz-executor.3/14112: [ 2850.941941][ T27] 3 locks held by syz-executor.3/14113: [ 2850.953536][ T27] 3 locks held by syz-executor.3/14117: [ 2850.959093][ T27] 3 locks held by syz-executor.3/14118: [ 2850.975667][ T27] 1 lock held by syz-executor.3/14119: [ 2850.986369][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2851.003096][ T27] 1 lock held by syz-executor.3/14120: [ 2851.013773][ T27] 1 lock held by syz-executor.3/14121: [ 2851.019238][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2851.043428][ T27] 3 locks held by syz-executor.3/14122: [ 2851.048984][ T27] 3 locks held by syz-executor.3/14123: [ 2851.065782][ T27] 3 locks held by syz-executor.3/14124: [ 2851.071339][ T27] 3 locks held by syz-executor.3/14125: [ 2851.085920][ T27] 3 locks held by syz-executor.3/14126: [ 2851.091476][ T27] 1 lock held by syz-executor.3/14127: [ 2851.105546][ T27] 3 locks held by syz-executor.3/14128: [ 2851.111100][ T27] 3 locks held by syz-executor.3/14129: [ 2851.124692][ T27] 1 lock held by syz-executor.3/14131: [ 2851.130159][ T27] 1 lock held by syz-executor.3/14132: [ 2851.146747][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2851.161649][ T27] 3 locks held by syz-executor.3/14135: [ 2851.171161][ T27] 3 locks held by syz-executor.3/14136: [ 2851.180354][ T27] 3 locks held by syz-executor.3/14137: [ 2851.189488][ T27] 1 lock held by syz-executor.3/14140: [ 2851.198633][ T27] 3 locks held by syz-executor.3/14141: [ 2851.209125][ T27] 1 lock held by syz-executor.3/14142: [ 2851.219058][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2851.234074][ T27] 3 locks held by syz-executor.3/14143: [ 2851.240001][ T27] 4 locks held by syz-executor.3/14145: [ 2851.255999][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2851.270703][ T27] #1: ffff88808daf7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2851.285269][ T27] #2: ffff88808c164e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2851.299644][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2851.314718][ T27] 3 locks held by syz-executor.3/14144: [ 2851.320278][ T27] 3 locks held by syz-executor.3/14146: [ 2851.332113][ T27] 3 locks held by syz-executor.3/14147: [ 2851.340541][ T27] 1 lock held by syz-executor.3/14148: [ 2851.349304][ T27] 3 locks held by syz-executor.3/14150: [ 2851.357818][ T27] 3 locks held by syz-executor.3/14151: [ 2851.368646][ T27] 3 locks held by syz-executor.3/14152: [ 2851.377466][ T27] 3 locks held by syz-executor.3/14153: [ 2851.383021][ T27] 1 lock held by syz-executor.3/14154: [ 2851.393118][ T27] 3 locks held by syz-executor.3/14155: [ 2851.400924][ T27] 3 locks held by syz-executor.3/14156: [ 2851.408874][ T27] 3 locks held by syz-executor.3/14158: [ 2851.417176][ T27] 3 locks held by syz-executor.3/14159: [ 2851.422726][ T27] 3 locks held by syz-executor.3/14160: [ 2851.433077][ T27] 3 locks held by syz-executor.3/14161: [ 2851.440897][ T27] 3 locks held by syz-executor.3/14162: [ 2851.449531][ T27] 3 locks held by syz-executor.3/14163: [ 2851.457490][ T27] 3 locks held by syz-executor.3/14164: [ 2851.463046][ T27] 3 locks held by syz-executor.3/14166: [ 2851.473231][ T27] 3 locks held by syz-executor.3/14167: [ 2851.483962][ T27] 3 locks held by syz-executor.3/14169: [ 2851.489520][ T27] 3 locks held by syz-executor.3/14170: [ 2851.499844][ T27] 4 locks held by syz-executor.3/14171: [ 2851.508263][ T27] 3 locks held by syz-executor.3/14172: [ 2851.516405][ T27] 3 locks held by syz-executor.3/14174: [ 2851.521954][ T27] 3 locks held by syz-executor.3/14175: [ 2851.532303][ T27] 3 locks held by syz-executor.3/14177: [ 2851.540697][ T27] 3 locks held by syz-executor.3/14178: [ 2851.549059][ T27] 1 lock held by syz-executor.3/14180: [ 2851.557151][ T27] 3 locks held by syz-executor.3/14183: [ 2851.562703][ T27] 3 locks held by syz-executor.3/14184: [ 2851.572786][ T27] 4 locks held by syz-executor.3/14185: [ 2851.581153][ T27] 3 locks held by syz-executor.3/14186: [ 2851.591668][ T27] 4 locks held by syz-executor.3/14188: [ 2851.600403][ T27] 3 locks held by syz-executor.3/14189: [ 2851.608778][ T27] 3 locks held by syz-executor.3/14190: [ 2851.616881][ T27] 3 locks held by syz-executor.3/14191: [ 2851.622433][ T27] 3 locks held by syz-executor.3/14193: [ 2851.632531][ T27] 3 locks held by syz-executor.3/14194: [ 2851.640572][ T27] 3 locks held by syz-executor.3/14196: [ 2851.648911][ T27] 4 locks held by syz-executor.3/14197: [ 2851.657218][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2851.669662][ T27] #1: ffff88802eb4f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2851.683045][ T27] #2: ffff88809d013928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2851.696219][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2851.713374][ T27] 3 locks held by syz-executor.3/14198: [ 2851.718929][ T27] 3 locks held by syz-executor.3/14199: [ 2851.727479][ T27] 3 locks held by syz-executor.3/14200: [ 2851.733031][ T27] 4 locks held by syz-executor.3/14201: [ 2851.743271][ T27] 3 locks held by syz-executor.3/14202: [ 2851.752243][ T27] 3 locks held by syz-executor.3/14203: [ 2851.760377][ T27] 3 locks held by syz-executor.3/14204: [ 2851.768813][ T27] 3 locks held by syz-executor.3/14205: [ 2851.777612][ T27] 3 locks held by syz-executor.3/14206: [ 2851.783166][ T27] 1 lock held by syz-executor.3/14207: [ 2851.794883][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2851.807980][ T27] 3 locks held by syz-executor.3/14209: [ 2851.818853][ T27] 1 lock held by syz-executor.3/14211: [ 2851.827815][ T27] 3 locks held by syz-executor.3/14212: [ 2851.836158][ T27] 3 locks held by syz-executor.3/14213: [ 2851.841707][ T27] 3 locks held by syz-executor.3/14214: [ 2851.852770][ T27] 3 locks held by syz-executor.3/14215: [ 2851.871742][ T27] 3 locks held by syz-executor.3/14216: [ 2851.880166][ T27] 3 locks held by syz-executor.3/14217: [ 2851.888669][ T27] 3 locks held by syz-executor.3/14218: [ 2851.897007][ T27] 3 locks held by syz-executor.3/14220: [ 2851.902563][ T27] 3 locks held by syz-executor.3/14222: [ 2851.913595][ T27] 3 locks held by syz-executor.3/14224: [ 2851.919148][ T27] 3 locks held by syz-executor.3/14225: [ 2851.932847][ T27] 3 locks held by syz-executor.3/14226: [ 2851.941693][ T27] 3 locks held by syz-executor.3/14227: [ 2851.950417][ T27] 3 locks held by syz-executor.3/14228: [ 2851.959428][ T27] 3 locks held by syz-executor.3/14229: [ 2851.967806][ T27] 3 locks held by syz-executor.3/14231: [ 2851.976299][ T27] 1 lock held by syz-executor.3/14232: [ 2851.984818][ T27] 1 lock held by syz-executor.3/14233: [ 2851.990279][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.006193][ T27] 3 locks held by syz-executor.3/14237: [ 2852.011753][ T27] 3 locks held by syz-executor.3/14238: [ 2852.022577][ T27] 3 locks held by syz-executor.3/14239: [ 2852.030948][ T27] 1 lock held by syz-executor.3/14240: [ 2852.041849][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.054379][ T27] 3 locks held by syz-executor.3/14241: [ 2852.060296][ T27] 3 locks held by syz-executor.3/14242: [ 2852.071845][ T27] 1 lock held by syz-executor.3/14243: [ 2852.079823][ T27] 1 lock held by syz-executor.3/14244: [ 2852.088223][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.101079][ T27] 3 locks held by syz-executor.3/14247: [ 2852.109557][ T27] 3 locks held by syz-executor.3/14249: [ 2852.117706][ T27] 1 lock held by syz-executor.3/14250: [ 2852.123179][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.138979][ T27] 1 lock held by syz-executor.3/14251: [ 2852.149367][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.164192][ T27] 3 locks held by syz-executor.3/14255: [ 2852.169747][ T27] 3 locks held by syz-executor.3/14256: [ 2852.180585][ T27] 1 lock held by syz-executor.3/14258: [ 2852.188826][ T27] 3 locks held by syz-executor.3/14259: [ 2852.197270][ T27] 3 locks held by syz-executor.3/14260: [ 2852.202823][ T27] 3 locks held by syz-executor.3/14261: [ 2852.213814][ T27] 3 locks held by syz-executor.3/14262: [ 2852.219367][ T27] 3 locks held by syz-executor.3/14263: [ 2852.230147][ T27] 3 locks held by syz-executor.3/14265: [ 2852.238305][ T27] 3 locks held by syz-executor.3/14266: [ 2852.246654][ T27] 3 locks held by syz-executor.3/14268: [ 2852.252207][ T27] 3 locks held by syz-executor.3/14269: [ 2852.265318][ T27] 1 lock held by syz-executor.3/14270: [ 2852.270784][ T27] 3 locks held by syz-executor.3/14271: [ 2852.280563][ T27] 3 locks held by syz-executor.3/14273: [ 2852.288669][ T27] 3 locks held by syz-executor.3/14275: [ 2852.296721][ T27] 4 locks held by syz-executor.3/14276: [ 2852.302274][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.316058][ T27] #1: ffff8880301c6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2852.328694][ T27] #2: ffff88809cf0dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2852.341278][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2852.355108][ T27] 3 locks held by syz-executor.3/14277: [ 2852.360660][ T27] 3 locks held by syz-executor.3/14279: [ 2852.373716][ T27] 3 locks held by syz-executor.3/14280: [ 2852.379272][ T27] 3 locks held by syz-executor.3/14281: [ 2852.390883][ T27] 3 locks held by syz-executor.3/14283: [ 2852.398697][ T27] 1 lock held by syz-executor.3/14286: [ 2852.407390][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.419910][ T27] 1 lock held by syz-executor.3/14287: [ 2852.428451][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.440768][ T27] 1 lock held by syz-executor.3/14288: [ 2852.449236][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.460556][ T27] 1 lock held by syz-executor.3/14290: [ 2852.469603][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.484388][ T27] 3 locks held by syz-executor.3/14291: [ 2852.490034][ T27] 1 lock held by syz-executor.3/14293: [ 2852.500441][ T27] 1 lock held by syz-executor.3/14296: [ 2852.508678][ T27] 3 locks held by syz-executor.3/14297: [ 2852.516681][ T27] 1 lock held by syz-executor.3/14299: [ 2852.522150][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.536999][ T27] 3 locks held by syz-executor.3/14304: [ 2852.542552][ T27] 3 locks held by syz-executor.3/14305: [ 2852.552574][ T27] 3 locks held by syz-executor.3/14307: [ 2852.560435][ T27] 3 locks held by syz-executor.3/14309: [ 2852.568489][ T27] 1 lock held by syz-executor.3/14310: [ 2852.577369][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.592143][ T27] 1 lock held by syz-executor.3/14311: [ 2852.600619][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.612813][ T27] 1 lock held by syz-executor.3/14313: [ 2852.620647][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.632950][ T27] 1 lock held by syz-executor.3/14314: [ 2852.640302][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.652618][ T27] 1 lock held by syz-executor.3/14315: [ 2852.660352][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.672305][ T27] 1 lock held by syz-executor.3/14316: [ 2852.681132][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.693178][ T27] 3 locks held by syz-executor.3/14317: [ 2852.703179][ T27] 4 locks held by syz-executor.3/14318: [ 2852.710760][ T27] 3 locks held by syz-executor.3/14320: [ 2852.718337][ T27] 3 locks held by syz-executor.3/14323: [ 2852.726073][ T27] 1 lock held by syz-executor.3/14328: [ 2852.731537][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.746281][ T27] 1 lock held by syz-executor.3/14330: [ 2852.751750][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.766013][ T27] 1 lock held by syz-executor.3/14331: [ 2852.771477][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.786339][ T27] 1 lock held by syz-executor.3/14332: [ 2852.791809][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.805958][ T27] 1 lock held by syz-executor.3/14333: [ 2852.811423][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.827928][ T27] 1 lock held by syz-executor.3/14338: [ 2852.836548][ T27] 1 lock held by syz-executor.3/14340: [ 2852.842019][ T27] 3 locks held by syz-executor.3/14342: [ 2852.852718][ T27] 3 locks held by syz-executor.3/14345: [ 2852.860683][ T27] 3 locks held by syz-executor.3/14346: [ 2852.868684][ T27] 3 locks held by syz-executor.3/14348: [ 2852.876924][ T27] 1 lock held by syz-executor.3/14349: [ 2852.882745][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.913407][ T27] 3 locks held by syz-executor.3/14350: [ 2852.918964][ T27] 3 locks held by syz-executor.3/14351: [ 2852.928900][ T27] 1 lock held by syz-executor.3/14352: [ 2852.935397][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.946511][ T27] 1 lock held by syz-executor.3/14354: [ 2852.951976][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.965395][ T27] 1 lock held by syz-executor.3/14355: [ 2852.970869][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2852.985882][ T27] 3 locks held by syz-executor.3/14356: [ 2852.991442][ T27] 3 locks held by syz-executor.3/14357: [ 2853.001090][ T27] 1 lock held by syz-executor.3/14358: [ 2853.008426][ T27] 1 lock held by syz-executor.3/14359: [ 2853.015897][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.027593][ T27] 1 lock held by syz-executor.3/14360: [ 2853.033065][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.049895][ T27] 3 locks held by syz-executor.3/14362: [ 2853.058632][ T27] 1 lock held by syz-executor.3/14365: [ 2853.066478][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.078905][ T27] 1 lock held by syz-executor.3/14370: [ 2853.087433][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.100239][ T27] 1 lock held by syz-executor.3/14371: [ 2853.108209][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.120973][ T27] 3 locks held by syz-executor.3/14372: [ 2853.129023][ T27] 1 lock held by syz-executor.3/14369: [ 2853.137549][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.150910][ T27] 1 lock held by syz-executor.3/14376: [ 2853.160540][ T27] 1 lock held by syz-executor.3/14377: [ 2853.169287][ T27] 1 lock held by syz-executor.3/14378: [ 2853.177070][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.189476][ T27] 3 locks held by syz-executor.3/14379: [ 2853.198528][ T27] 1 lock held by syz-executor.3/14380: [ 2853.206877][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.219894][ T27] 1 lock held by syz-executor.3/14381: [ 2853.228601][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.242011][ T27] 1 lock held by syz-executor.3/14383: [ 2853.249981][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.263903][ T27] 1 lock held by syz-executor.3/14385: [ 2853.269371][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.286342][ T27] 1 lock held by syz-executor.3/14386: [ 2853.292186][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.307910][ T27] 1 lock held by syz-executor.3/14389: [ 2853.316100][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.329291][ T27] 1 lock held by syz-executor.3/14390: [ 2853.337283][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.349795][ T27] 1 lock held by syz-executor.3/14391: [ 2853.358043][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.371337][ T27] 1 lock held by syz-executor.3/14392: [ 2853.379685][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.393951][ T27] 1 lock held by syz-executor.3/14393: [ 2853.399423][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.414379][ T27] 1 lock held by syz-executor.3/14396: [ 2853.419849][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.434150][ T27] 3 locks held by syz-executor.3/14397: [ 2853.439714][ T27] 3 locks held by syz-executor.3/14400: [ 2853.449678][ T27] 3 locks held by syz-executor.3/14402: [ 2853.457513][ T27] 3 locks held by syz-executor.3/14403: [ 2853.463067][ T27] 1 lock held by syz-executor.3/14408: [ 2853.472799][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.485834][ T27] 1 lock held by syz-executor.3/14409: [ 2853.491301][ T27] 1 lock held by syz-executor.3/14419: [ 2853.504600][ T27] 3 locks held by syz-executor.3/14427: [ 2853.510157][ T27] 1 lock held by syz-executor.3/14429: [ 2853.520127][ T27] 1 lock held by syz-executor.3/14432: [ 2853.528802][ T27] 1 lock held by syz-executor.3/14439: [ 2853.537302][ T27] 1 lock held by syz-executor.3/14443: [ 2853.542763][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.558042][ T27] 1 lock held by syz-executor.3/14447: [ 2853.566337][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.579363][ T27] 1 lock held by syz-executor.3/14449: [ 2853.588602][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.602364][ T27] 1 lock held by syz-executor.3/14453: [ 2853.612462][ T27] 1 lock held by syz-executor.3/14465: [ 2853.629712][ T27] 3 locks held by syz-executor.3/14468: [ 2853.642641][ T27] 1 lock held by syz-executor.3/14473: [ 2853.659945][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.676555][ T27] 1 lock held by syz-executor.3/14479: [ 2853.682023][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.711255][ T27] 1 lock held by syz-executor.3/14482: [ 2853.727326][ T27] 1 lock held by syz-executor.3/14484: [ 2853.732798][ T27] 1 lock held by syz-executor.3/14486: [ 2853.743390][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.752133][ T27] 1 lock held by syz-executor.3/14487: [ 2853.759805][ T27] 1 lock held by syz-executor.3/14488: [ 2853.766909][ T27] 1 lock held by syz-executor.3/14489: [ 2853.772373][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.785101][ T27] 1 lock held by syz-executor.3/14491: [ 2853.790571][ T27] 1 lock held by syz-executor.3/14493: [ 2853.798551][ T27] 3 locks held by syz-executor.3/14495: [ 2853.807540][ T27] 1 lock held by syz-executor.3/14496: [ 2853.813009][ T27] 1 lock held by syz-executor.3/14498: [ 2853.821796][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.834129][ T27] 1 lock held by syz-executor.3/14500: [ 2853.839596][ T27] 1 lock held by syz-executor.3/14503: [ 2853.850611][ T27] 1 lock held by syz-executor.3/14505: [ 2853.857289][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.868015][ T27] 1 lock held by syz-executor.3/14507: [ 2853.875015][ T27] 1 lock held by syz-executor.3/14508: [ 2853.880475][ T27] 1 lock held by syz-executor.3/14510: [ 2853.889150][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2853.901770][ T27] 1 lock held by syz-executor.3/14515: [ 2853.908954][ T27] 1 lock held by syz-executor.3/14516: [ 2853.915935][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2853.928877][ T27] 3 locks held by syz-executor.3/14520: [ 2853.956739][ T27] 3 locks held by syz-executor.3/14530: [ 2853.962299][ T27] 1 lock held by syz-executor.3/14533: [ 2853.969249][ T27] 1 lock held by syz-executor.3/14536: [ 2853.984041][ T27] 4 locks held by syz-executor.0/14553: [ 2853.989609][ T27] #0: ffffffff90c455b8 (&pmus_srcu){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30 [ 2854.007503][ T27] #1: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_uprobe_init+0x12d/0x1a0 [ 2854.021927][ T27] #2: ffff888071e3f890 (&uprobe->register_rwsem){+.+.}-{3:3}, at: __uprobe_register+0x4fd/0x860 [ 2854.037728][ T27] #3: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: register_for_each_vma+0x32/0xc50 [ 2854.056232][ T27] 1 lock held by syz-executor.3/14557: [ 2854.061700][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.080641][ T27] 1 lock held by syz-executor.3/14560: [ 2854.090185][ T27] 1 lock held by syz-executor.3/14561: [ 2854.102209][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2854.113568][ T27] 1 lock held by syz-executor.3/14565: [ 2854.119033][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.129518][ T27] 1 lock held by syz-executor.1/14569: [ 2854.136385][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.146413][ T27] 1 lock held by syz-executor.3/14573: [ 2854.151874][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.165913][ T27] 1 lock held by syz-executor.3/14574: [ 2854.171384][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.185431][ T27] 1 lock held by syz-executor.3/14580: [ 2854.190903][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.204079][ T27] 1 lock held by syz-executor.3/14582: [ 2854.209874][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.220243][ T27] 1 lock held by syz-executor.3/14585: [ 2854.227879][ T27] 1 lock held by syz-executor.3/14591: [ 2854.234896][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.246367][ T27] 1 lock held by syz-executor.3/14593: [ 2854.251828][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.266055][ T27] 1 lock held by syz-executor.3/14595: [ 2854.271533][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.287524][ T27] 1 lock held by syz-executor.3/14596: [ 2854.292995][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.306593][ T27] 1 lock held by syz-executor.3/14597: [ 2854.312441][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.326853][ T27] 1 lock held by syz-executor.3/14599: [ 2854.332336][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.347291][ T27] 1 lock held by syz-executor.3/14601: [ 2854.352765][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.366656][ T27] 1 lock held by syz-executor.3/14602: [ 2854.372126][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.387184][ T27] 1 lock held by syz-executor.3/14604: [ 2854.396222][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.409356][ T27] 1 lock held by syz-executor.3/14609: [ 2854.417588][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.430045][ T27] 1 lock held by syz-executor.3/14610: [ 2854.437838][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.450099][ T27] 1 lock held by syz-executor.3/14612: [ 2854.457851][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.471610][ T27] 1 lock held by syz-executor.3/14613: [ 2854.479371][ T27] 1 lock held by syz-executor.3/14616: [ 2854.487436][ T27] 1 lock held by syz-executor.3/14621: [ 2854.492900][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.508332][ T27] 1 lock held by syz-executor.3/14624: [ 2854.518977][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.532255][ T27] 1 lock held by syz-executor.3/14625: [ 2854.540086][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.553302][ T27] 1 lock held by syz-executor.3/14628: [ 2854.559097][ T27] 1 lock held by syz-executor.3/14632: [ 2854.567366][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.579743][ T27] 1 lock held by syz-executor.3/14633: [ 2854.587949][ T27] 1 lock held by syz-executor.3/14634: [ 2854.596127][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.609122][ T27] 1 lock held by syz-executor.3/14635: [ 2854.616921][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.632460][ T27] 1 lock held by syz-executor.3/14638: [ 2854.640023][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.652437][ T27] 1 lock held by syz-executor.3/14640: [ 2854.660672][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.673627][ T27] 1 lock held by syz-executor.3/14643: [ 2854.679097][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.694098][ T27] 1 lock held by syz-executor.3/14646: [ 2854.699573][ T27] 1 lock held by syz-executor.3/14654: [ 2854.709883][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.722632][ T27] 1 lock held by syz-executor.3/14660: [ 2854.730659][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.745265][ T27] 1 lock held by syz-executor.3/14663: [ 2854.750734][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.766496][ T27] 1 lock held by syz-executor.3/14664: [ 2854.771970][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.786804][ T27] 1 lock held by syz-executor.3/14665: [ 2854.792284][ T27] 1 lock held by syz-executor.3/14666: [ 2854.802805][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.815346][ T27] 1 lock held by syz-executor.3/14670: [ 2854.820816][ T27] 1 lock held by syz-executor.3/14671: [ 2854.830407][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.842686][ T27] 1 lock held by syz-executor.3/14672: [ 2854.853030][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.866495][ T27] 1 lock held by syz-executor.3/14673: [ 2854.871967][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.888292][ T27] 1 lock held by syz-executor.3/14674: [ 2854.897210][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.910873][ T27] 1 lock held by syz-executor.3/14675: [ 2854.919612][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2854.933513][ T27] 1 lock held by syz-executor.3/14678: [ 2854.938981][ T27] 1 lock held by syz-executor.3/14680: [ 2854.950018][ T27] 1 lock held by syz-executor.3/14681: [ 2854.960789][ T27] 1 lock held by syz-executor.3/14687: [ 2854.970449][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2854.994829][ T27] 1 lock held by syz-executor.3/14688: [ 2855.000305][ T27] 1 lock held by syz-executor.3/14689: [ 2855.011623][ T27] 1 lock held by syz-executor.3/14690: [ 2855.020134][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.033518][ T27] 1 lock held by syz-executor.3/14692: [ 2855.038985][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.053923][ T27] 1 lock held by syz-executor.3/14693: [ 2855.059387][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.076899][ T27] 1 lock held by syz-executor.3/14694: [ 2855.082372][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.097259][ T27] 1 lock held by syz-executor.3/14696: [ 2855.102725][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.117657][ T27] 1 lock held by syz-executor.3/14697: [ 2855.123129][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.139172][ T27] 1 lock held by syz-executor.3/14703: [ 2855.147150][ T27] 1 lock held by syz-executor.3/14705: [ 2855.152617][ T27] 1 lock held by syz-executor.3/14706: [ 2855.163199][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.178942][ T27] 1 lock held by syz-executor.3/14707: [ 2855.187124][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.199406][ T27] 1 lock held by syz-executor.3/14711: [ 2855.207643][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.220141][ T27] 1 lock held by syz-executor.3/14712: [ 2855.228293][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.242171][ T27] 1 lock held by syz-executor.3/14715: [ 2855.250659][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2855.264650][ T27] 1 lock held by syz-executor.3/14716: [ 2855.270120][ T27] 2 locks held by syz-executor.3/14717: [ 2855.281109][ T27] 1 lock held by syz-executor.3/14719: [ 2855.291234][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.305127][ T27] 1 lock held by syz-executor.3/14720: [ 2855.310688][ T27] 1 lock held by syz-executor.3/14721: [ 2855.321832][ T27] 1 lock held by syz-executor.3/14723: [ 2855.330131][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.343584][ T27] 1 lock held by syz-executor.3/14724: [ 2855.349052][ T27] 1 lock held by syz-executor.3/14725: [ 2855.359774][ T27] 1 lock held by syz-executor.3/14726: [ 2855.368196][ T27] 1 lock held by syz-executor.3/14727: [ 2855.376515][ T27] 1 lock held by syz-executor.3/14729: [ 2855.384226][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.392968][ T27] 1 lock held by syz-executor.3/14730: [ 2855.409361][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.423013][ T27] 1 lock held by syz-executor.3/14734: [ 2855.431298][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.445598][ T27] 1 lock held by syz-executor.3/14735: [ 2855.451067][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.467997][ T27] 1 lock held by syz-executor.3/14736: [ 2855.476852][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.490045][ T27] 1 lock held by syz-executor.3/14741: [ 2855.498296][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.513495][ T27] 1 lock held by syz-executor.3/14743: [ 2855.518964][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.534922][ T27] 1 lock held by syz-executor.3/14747: [ 2855.540735][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.555743][ T27] 1 lock held by syz-executor.3/14749: [ 2855.561210][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.576262][ T27] 1 lock held by syz-executor.3/14751: [ 2855.581726][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.596704][ T27] 1 lock held by syz-executor.3/14752: [ 2855.602174][ T27] 1 lock held by syz-executor.3/14753: [ 2855.612545][ T27] 1 lock held by syz-executor.3/14754: [ 2855.623115][ T27] 1 lock held by syz-executor.3/14755: [ 2855.631101][ T27] 1 lock held by syz-executor.3/14757: [ 2855.638959][ T27] 1 lock held by syz-executor.3/14758: [ 2855.648022][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.660529][ T27] 1 lock held by syz-executor.3/14759: [ 2855.669458][ T27] 1 lock held by syz-executor.3/14761: [ 2855.678087][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.691101][ T27] 1 lock held by syz-executor.3/14762: [ 2855.700073][ T27] 1 lock held by syz-executor.3/14763: [ 2855.708454][ T27] 1 lock held by syz-executor.3/14764: [ 2855.716872][ T27] 1 lock held by syz-executor.3/14768: [ 2855.722339][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.741179][ T27] 1 lock held by syz-executor.3/14769: [ 2855.752262][ T27] 1 lock held by syz-executor.3/14770: [ 2855.760868][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.774119][ T27] 1 lock held by syz-executor.3/14771: [ 2855.779590][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.796176][ T27] 1 lock held by syz-executor.3/14773: [ 2855.801655][ T27] 1 lock held by syz-executor.3/14774: [ 2855.812321][ T27] 1 lock held by syz-executor.3/14775: [ 2855.821611][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.835445][ T27] 2 locks held by syz-executor.3/14780: [ 2855.840998][ T27] #0: ffff888019535c28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2855.863977][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2855.879678][ T27] 1 lock held by syz-executor.3/14781: [ 2855.888663][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.902663][ T27] 1 lock held by syz-executor.3/14782: [ 2855.911504][ T27] 1 lock held by syz-executor.3/14783: [ 2855.920480][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.934171][ T27] 1 lock held by syz-executor.3/14784: [ 2855.939641][ T27] 1 lock held by syz-executor.3/14785: [ 2855.952336][ T27] 1 lock held by syz-executor.3/14786: [ 2855.961844][ T27] 1 lock held by syz-executor.3/14787: [ 2855.972523][ T27] 1 lock held by syz-executor.3/14788: [ 2855.981093][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2855.994994][ T27] 1 lock held by syz-executor.3/14790: [ 2856.000459][ T27] 1 lock held by syz-executor.3/14791: [ 2856.013145][ T27] 1 lock held by syz-executor.3/14792: [ 2856.033714][ T27] 1 lock held by syz-executor.3/14793: [ 2856.039182][ T27] 1 lock held by syz-executor.3/14794: [ 2856.048723][ T27] 1 lock held by syz-executor.3/14795: [ 2856.058106][ T27] 1 lock held by syz-executor.3/14796: [ 2856.067809][ T27] 1 lock held by syz-executor.3/14797: [ 2856.073279][ T27] 1 lock held by syz-executor.3/14798: [ 2856.087919][ T27] [ 2856.090275][ T27] ============================================= [ 2856.090275][ T27] [ 2857.495553][T13512] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2857.536787][T13512] CPU: 1 PID: 13512 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2857.545227][T13512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2857.555286][T13512] Call Trace: [ 2857.558569][T13512] [ 2857.561507][T13512] dump_stack_lvl+0x201/0x2d8 [ 2857.566200][T13512] ? show_regs_print_info+0x12/0x12 [ 2857.571405][T13512] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2857.577125][T13512] ? oom_kill_process+0xbe/0x3a0 [ 2857.582073][T13512] ? asan.module_dtor+0x20/0x20 [ 2857.586937][T13512] dump_header+0xdb/0x970 [ 2857.591280][T13512] oom_kill_process+0xf0/0x3a0 [ 2857.596054][T13512] out_of_memory+0x6d1/0xa20 [ 2857.600652][T13512] ? unregister_oom_notifier+0x20/0x20 [ 2857.606132][T13512] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2857.611681][T13512] ? __lock_acquire+0x2b00/0x2b00 [ 2857.616717][T13512] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2857.622279][T13512] ? do_raw_spin_unlock+0x134/0x8a0 [ 2857.627484][T13512] ? mem_cgroup_iter+0x3c9/0x530 [ 2857.632430][T13512] mem_cgroup_oom+0x4ad/0x620 [ 2857.637117][T13512] try_charge_memcg+0xd37/0x1010 [ 2857.642066][T13512] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2857.648086][T13512] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2857.653897][T13512] ? rcu_lock_acquire+0x30/0x30 [ 2857.658730][T13512] ? __lock_acquire+0x2b00/0x2b00 [ 2857.663753][T13512] obj_cgroup_charge+0x1b2/0x420 [ 2857.668676][T13512] ? mod_objcg_mlstate+0x330/0x330 [ 2857.673776][T13512] kmem_cache_alloc_node+0xc6/0x370 [ 2857.678960][T13512] ? dup_task_struct+0x52/0x9a0 [ 2857.683794][T13512] dup_task_struct+0x52/0x9a0 [ 2857.688450][T13512] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2857.693630][T13512] ? lockdep_hardirqs_on+0x95/0x140 [ 2857.698815][T13512] copy_process+0x64d/0x5ca0 [ 2857.703407][T13512] ? rcu_read_lock_sched_held+0x89/0x130 [ 2857.709019][T13512] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2857.714977][T13512] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2857.720077][T13512] kernel_clone+0x22a/0x7e0 [ 2857.724566][T13512] ? __lock_acquire+0x2b00/0x2b00 [ 2857.729570][T13512] ? create_io_thread+0x1d0/0x1d0 [ 2857.734588][T13512] __do_sys_fork+0xac/0x110 [ 2857.739071][T13512] ? kernel_thread+0x1d0/0x1d0 [ 2857.743822][T13512] ? trace_sys_enter+0x2e/0xd0 [ 2857.748996][T13512] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2857.755048][T13512] do_syscall_64+0x44/0xd0 [ 2857.759444][T13512] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2857.765312][T13512] RIP: 0033:0x7f7962178eb9 [ 2857.769707][T13512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2857.789288][T13512] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2857.797680][T13512] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2857.805636][T13512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2857.813587][T13512] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2857.821534][T13512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2857.829488][T13512] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2857.837449][T13512] [ 2857.841581][T13512] memory: usage 307200kB, limit 307200kB, failcnt 103676 [ 2857.848695][T13512] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2857.855637][T13512] Memory cgroup stats for /syz3: [ 2857.855762][T13512] anon 11821056 [ 2857.855762][T13512] file 102400 [ 2857.855762][T13512] kernel_stack 64946176 [ 2857.855762][T13512] pagetables 118939648 [ 2857.855762][T13512] percpu 288 [ 2857.855762][T13512] sock 4096 [ 2857.855762][T13512] shmem 98304 [ 2857.855762][T13512] file_mapped 94208 [ 2857.855762][T13512] file_dirty 0 [ 2857.855762][T13512] file_writeback 0 [ 2857.855762][T13512] swapcached 0 [ 2857.855762][T13512] anon_thp 6291456 [ 2857.855762][T13512] file_thp 0 [ 2857.855762][T13512] shmem_thp 0 [ 2857.855762][T13512] inactive_anon 11825152 [ 2857.855762][T13512] active_anon 94208 [ 2857.855762][T13512] inactive_file 4096 [ 2857.855762][T13512] active_file 0 [ 2857.855762][T13512] unevictable 0 [ 2857.855762][T13512] slab_reclaimable 44224 [ 2857.855762][T13512] slab_unreclaimable 83677688 [ 2857.855762][T13512] slab 83721912 [ 2857.855762][T13512] workingset_refault_anon 0 [ 2857.855762][T13512] workingset_refault_file 3 [ 2857.855762][T13512] workingset_activate_anon 0 [ 2857.952579][T13512] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13536,uid=0 [ 2857.968244][T13512] Memory cgroup out of memory: Killed process 13536 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2858.006535][T14101] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2858.017055][T14101] CPU: 1 PID: 14101 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2858.025475][T14101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2858.035532][T14101] Call Trace: [ 2858.038793][T14101] [ 2858.041705][T14101] dump_stack_lvl+0x201/0x2d8 [ 2858.046371][T14101] ? show_regs_print_info+0x12/0x12 [ 2858.051552][T14101] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2858.057250][T14101] ? oom_kill_process+0xbe/0x3a0 [ 2858.062170][T14101] ? asan.module_dtor+0x20/0x20 [ 2858.067005][T14101] dump_header+0xdb/0x970 [ 2858.071319][T14101] oom_kill_process+0xf0/0x3a0 [ 2858.076064][T14101] out_of_memory+0x6d1/0xa20 [ 2858.080634][T14101] ? unregister_oom_notifier+0x20/0x20 [ 2858.086080][T14101] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2858.091603][T14101] ? __lock_acquire+0x2b00/0x2b00 [ 2858.096609][T14101] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2858.102140][T14101] ? do_raw_spin_unlock+0x134/0x8a0 [ 2858.107324][T14101] ? mem_cgroup_iter+0x3c9/0x530 [ 2858.112244][T14101] mem_cgroup_oom+0x4ad/0x620 [ 2858.116905][T14101] try_charge_memcg+0xd37/0x1010 [ 2858.121833][T14101] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2858.127636][T14101] ? rcu_lock_acquire+0x30/0x30 [ 2858.132465][T14101] ? __lock_acquire+0x2b00/0x2b00 [ 2858.137473][T14101] charge_memcg+0x104/0x4a0 [ 2858.141956][T14101] ? __mem_cgroup_charge+0x80/0x80 [ 2858.147054][T14101] __mem_cgroup_charge+0x23/0x80 [ 2858.151971][T14101] wp_page_copy+0x2eb/0x1680 [ 2858.156552][T14101] ? rcu_lock_release+0x20/0x20 [ 2858.161395][T14101] handle_mm_fault+0x23d9/0x39e0 [ 2858.166334][T14101] ? numa_migrate_prep+0x190/0x190 [ 2858.171440][T14101] ? vmacache_find+0x228/0x5d0 [ 2858.176191][T14101] do_user_addr_fault+0x8cc/0x10c0 [ 2858.181293][T14101] exc_page_fault+0xa1/0x1e0 [ 2858.185869][T14101] ? asm_exc_page_fault+0x8/0x30 [ 2858.190788][T14101] asm_exc_page_fault+0x1e/0x30 [ 2858.195617][T14101] RIP: 0033:0x7f79621200a9 [ 2858.200010][T14101] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 d1 2a 01 00 85 c0 75 16 48 8b 44 24 28 48 8b 54 24 20 48 8b 70 38 8b 78 08 e8 d7 9a ff ff <64> f0 83 2c 25 b8 ff ff ff 01 83 44 24 14 01 e9 0e fe ff ff 0f 1f [ 2858.219597][T14101] RSP: 002b:00007f7960a49190 EFLAGS: 00010206 [ 2858.225645][T14101] RAX: 0000000000000bd0 RBX: 00007f796228c370 RCX: 00007f79621d308d [ 2858.233595][T14101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2858.241542][T14101] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2858.249492][T14101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2858.257442][T14101] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2858.265409][T14101] [ 2858.275194][T14101] memory: usage 307200kB, limit 307200kB, failcnt 103693 [ 2858.282231][T14101] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2858.289500][T14101] Memory cgroup stats for /syz3: [ 2858.289795][T14101] anon 11816960 [ 2858.289795][T14101] file 102400 [ 2858.289795][T14101] kernel_stack 64946176 [ 2858.289795][T14101] pagetables 118833152 [ 2858.289795][T14101] percpu 288 [ 2858.289795][T14101] sock 4096 [ 2858.289795][T14101] shmem 98304 [ 2858.289795][T14101] file_mapped 94208 [ 2858.289795][T14101] file_dirty 0 [ 2858.289795][T14101] file_writeback 0 [ 2858.289795][T14101] swapcached 0 [ 2858.289795][T14101] anon_thp 6291456 [ 2858.289795][T14101] file_thp 0 [ 2858.289795][T14101] shmem_thp 0 [ 2858.289795][T14101] inactive_anon 11821056 [ 2858.289795][T14101] active_anon 94208 [ 2858.289795][T14101] inactive_file 4096 [ 2858.289795][T14101] active_file 0 [ 2858.289795][T14101] unevictable 0 [ 2858.289795][T14101] slab_reclaimable 44224 [ 2858.289795][T14101] slab_unreclaimable 83705112 [ 2858.289795][T14101] slab 83749336 [ 2858.289795][T14101] workingset_refault_anon 0 [ 2858.289795][T14101] workingset_refault_file 3 [ 2858.289795][T14101] workingset_activate_anon 0 [ 2858.385799][T14101] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13521,uid=0 [ 2858.401445][T14101] Memory cgroup out of memory: Killed process 13521 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2858.460014][T14510] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2858.488718][T14510] CPU: 0 PID: 14510 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2858.497169][T14510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2858.507229][T14510] Call Trace: [ 2858.510509][T14510] [ 2858.513452][T14510] dump_stack_lvl+0x201/0x2d8 [ 2858.518138][T14510] ? show_regs_print_info+0x12/0x12 [ 2858.523336][T14510] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2858.529049][T14510] ? oom_kill_process+0xbe/0x3a0 [ 2858.533976][T14510] ? asan.module_dtor+0x20/0x20 [ 2858.538838][T14510] dump_header+0xdb/0x970 [ 2858.543165][T14510] oom_kill_process+0xf0/0x3a0 [ 2858.547912][T14510] out_of_memory+0x6d1/0xa20 [ 2858.552487][T14510] ? unregister_oom_notifier+0x20/0x20 [ 2858.557943][T14510] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2858.563490][T14510] ? __lock_acquire+0x2b00/0x2b00 [ 2858.568513][T14510] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2858.574054][T14510] ? do_raw_spin_unlock+0x134/0x8a0 [ 2858.579255][T14510] ? mem_cgroup_iter+0x3c9/0x530 [ 2858.584198][T14510] mem_cgroup_oom+0x4ad/0x620 [ 2858.588876][T14510] try_charge_memcg+0xd37/0x1010 [ 2858.593798][T14510] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2858.599803][T14510] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2858.605605][T14510] ? rcu_lock_acquire+0x30/0x30 [ 2858.610442][T14510] ? __lock_acquire+0x2b00/0x2b00 [ 2858.615488][T14510] obj_cgroup_charge+0x1b2/0x420 [ 2858.620442][T14510] ? mod_objcg_mlstate+0x330/0x330 [ 2858.625547][T14510] kmem_cache_alloc_node+0xc6/0x370 [ 2858.630725][T14510] ? dup_task_struct+0x52/0x9a0 [ 2858.635572][T14510] dup_task_struct+0x52/0x9a0 [ 2858.640251][T14510] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2858.645432][T14510] ? lockdep_hardirqs_on+0x95/0x140 [ 2858.650612][T14510] copy_process+0x64d/0x5ca0 [ 2858.655227][T14510] ? rcu_read_lock_sched_held+0x89/0x130 [ 2858.660855][T14510] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2858.666815][T14510] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2858.671918][T14510] kernel_clone+0x22a/0x7e0 [ 2858.676417][T14510] ? __lock_acquire+0x2b00/0x2b00 [ 2858.681443][T14510] ? create_io_thread+0x1d0/0x1d0 [ 2858.686460][T14510] __do_sys_fork+0xac/0x110 [ 2858.690945][T14510] ? kernel_thread+0x1d0/0x1d0 [ 2858.695835][T14510] ? trace_sys_enter+0x2e/0xd0 [ 2858.700610][T14510] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2858.706670][T14510] do_syscall_64+0x44/0xd0 [ 2858.711075][T14510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2858.716956][T14510] RIP: 0033:0x7f7962178eb9 [ 2858.721378][T14510] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2858.740964][T14510] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2858.749359][T14510] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2858.757320][T14510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2858.765286][T14510] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2858.773237][T14510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2858.781187][T14510] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2858.789155][T14510] [ 2858.796112][T14510] memory: usage 307200kB, limit 307200kB, failcnt 103803 [ 2858.803156][T14510] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2858.810612][T14510] Memory cgroup stats for /syz3: [ 2858.810737][T14510] anon 11821056 [ 2858.810737][T14510] file 102400 [ 2858.810737][T14510] kernel_stack 64978944 [ 2858.810737][T14510] pagetables 118792192 [ 2858.810737][T14510] percpu 288 [ 2858.810737][T14510] sock 4096 [ 2858.810737][T14510] shmem 98304 [ 2858.810737][T14510] file_mapped 94208 [ 2858.810737][T14510] file_dirty 0 [ 2858.810737][T14510] file_writeback 0 [ 2858.810737][T14510] swapcached 0 [ 2858.810737][T14510] anon_thp 6291456 [ 2858.810737][T14510] file_thp 0 [ 2858.810737][T14510] shmem_thp 0 [ 2858.810737][T14510] inactive_anon 11825152 [ 2858.810737][T14510] active_anon 94208 [ 2858.810737][T14510] inactive_file 0 [ 2858.810737][T14510] active_file 4096 [ 2858.810737][T14510] unevictable 0 [ 2858.810737][T14510] slab_reclaimable 44224 [ 2858.810737][T14510] slab_unreclaimable 83800344 [ 2858.810737][T14510] slab 83844568 [ 2858.810737][T14510] workingset_refault_anon 0 [ 2858.810737][T14510] workingset_refault_file 3 [ 2858.810737][T14510] workingset_activate_anon 0 [ 2858.906926][T14510] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13509,uid=0 [ 2858.923974][T14510] Memory cgroup out of memory: Killed process 13509 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2858.953661][ T27] oom_reaper: reaped process 13509 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2859.016278][T14578] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2859.030051][T14578] CPU: 0 PID: 14578 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2859.038486][T14578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2859.048540][T14578] Call Trace: [ 2859.051820][T14578] [ 2859.054751][T14578] dump_stack_lvl+0x201/0x2d8 [ 2859.059441][T14578] ? show_regs_print_info+0x12/0x12 [ 2859.064639][T14578] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2859.070341][T14578] ? oom_kill_process+0xbe/0x3a0 [ 2859.075258][T14578] ? asan.module_dtor+0x20/0x20 [ 2859.080094][T14578] dump_header+0xdb/0x970 [ 2859.084406][T14578] oom_kill_process+0xf0/0x3a0 [ 2859.089154][T14578] out_of_memory+0x6d1/0xa20 [ 2859.093724][T14578] ? unregister_oom_notifier+0x20/0x20 [ 2859.099170][T14578] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2859.104697][T14578] ? __lock_acquire+0x2b00/0x2b00 [ 2859.109708][T14578] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2859.115245][T14578] ? do_raw_spin_unlock+0x134/0x8a0 [ 2859.120432][T14578] ? mem_cgroup_iter+0x3c9/0x530 [ 2859.125355][T14578] mem_cgroup_oom+0x4ad/0x620 [ 2859.130024][T14578] try_charge_memcg+0xd37/0x1010 [ 2859.134949][T14578] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2859.140939][T14578] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2859.146732][T14578] ? rcu_lock_acquire+0x30/0x30 [ 2859.151569][T14578] ? __lock_acquire+0x2b00/0x2b00 [ 2859.156600][T14578] obj_cgroup_charge+0x1b2/0x420 [ 2859.161527][T14578] ? mod_objcg_mlstate+0x330/0x330 [ 2859.166639][T14578] kmem_cache_alloc_node+0xc6/0x370 [ 2859.171823][T14578] ? dup_task_struct+0x52/0x9a0 [ 2859.176662][T14578] dup_task_struct+0x52/0x9a0 [ 2859.181324][T14578] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2859.186516][T14578] ? lockdep_hardirqs_on+0x95/0x140 [ 2859.191702][T14578] copy_process+0x64d/0x5ca0 [ 2859.196301][T14578] ? rcu_read_lock_sched_held+0x89/0x130 [ 2859.201930][T14578] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2859.207900][T14578] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2859.213011][T14578] kernel_clone+0x22a/0x7e0 [ 2859.217502][T14578] ? __lock_acquire+0x2b00/0x2b00 [ 2859.222509][T14578] ? create_io_thread+0x1d0/0x1d0 [ 2859.227535][T14578] __do_sys_fork+0xac/0x110 [ 2859.232023][T14578] ? kernel_thread+0x1d0/0x1d0 [ 2859.236784][T14578] ? trace_sys_enter+0x2e/0xd0 [ 2859.241530][T14578] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2859.247585][T14578] do_syscall_64+0x44/0xd0 [ 2859.252015][T14578] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2859.258025][T14578] RIP: 0033:0x7f7962178eb9 [ 2859.262435][T14578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2859.282027][T14578] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2859.290432][T14578] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2859.298396][T14578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2859.306358][T14578] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2859.314314][T14578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2859.322272][T14578] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2859.330246][T14578] [ 2859.335448][T14578] memory: usage 307200kB, limit 307200kB, failcnt 104011 [ 2859.342487][T14578] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2859.349397][T14578] Memory cgroup stats for /syz3: [ 2859.349521][T14578] anon 11821056 [ 2859.349521][T14578] file 102400 [ 2859.349521][T14578] kernel_stack 64978944 [ 2859.349521][T14578] pagetables 118792192 [ 2859.349521][T14578] percpu 288 [ 2859.349521][T14578] sock 4096 [ 2859.349521][T14578] shmem 98304 [ 2859.349521][T14578] file_mapped 94208 [ 2859.349521][T14578] file_dirty 0 [ 2859.349521][T14578] file_writeback 0 [ 2859.349521][T14578] swapcached 0 [ 2859.349521][T14578] anon_thp 6291456 [ 2859.349521][T14578] file_thp 0 [ 2859.349521][T14578] shmem_thp 0 [ 2859.349521][T14578] inactive_anon 11825152 [ 2859.349521][T14578] active_anon 94208 [ 2859.349521][T14578] inactive_file 0 [ 2859.349521][T14578] active_file 4096 [ 2859.349521][T14578] unevictable 0 [ 2859.349521][T14578] slab_reclaimable 44224 [ 2859.349521][T14578] slab_unreclaimable 83801568 [ 2859.349521][T14578] slab 83845792 [ 2859.349521][T14578] workingset_refault_anon 0 [ 2859.349521][T14578] workingset_refault_file 3 [ 2859.349521][T14578] workingset_activate_anon 0 [ 2859.445945][T14578] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13501,uid=0 [ 2859.462458][T14578] Memory cgroup out of memory: Killed process 13501 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2860.633675][ T27] oom_reaper: unable to reap pid:13501 (syz-executor.3) [ 2860.640633][ T27] task:syz-executor.3 state:R running task stack:24272 pid:13501 ppid: 13416 flags:0x00104004 [ 2860.669699][ T27] Call Trace: [ 2860.673015][ T27] [ 2860.681301][ T27] __schedule+0x971/0x10e0 [ 2860.690589][ T27] ? release_firmware_map_entry+0x187/0x187 [ 2860.701470][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2860.711772][ T27] preempt_schedule+0x14d/0x190 [ 2860.721496][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 2860.732010][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2860.743711][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2860.748760][ T27] ? print_irqtrace_events+0x220/0x220 [ 2860.763514][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2860.768656][ T27] preempt_schedule_thunk+0x16/0x18 [ 2860.776174][ T27] _raw_spin_unlock_irq+0x3c/0x40 [ 2860.781218][ T27] shrink_node+0x4d1/0x1ee0 [ 2860.786246][ T27] shrink_zones+0x4ec/0xc30 [ 2860.790784][ T27] ? allow_direct_reclaim+0x480/0x480 [ 2860.803610][ T27] ? _raw_spin_unlock+0x24/0x40 [ 2860.808487][ T27] do_try_to_free_pages+0x22a/0xce0 [ 2860.814222][ T27] try_to_free_mem_cgroup_pages+0x3b8/0x6b0 [ 2860.820134][ T27] ? trace_mm_vmscan_memcg_softlimit_reclaim_end+0x220/0x220 [ 2860.828295][ T27] ? psi_task_switch+0x790/0x790 [ 2860.833659][ T27] ? cgroup_file_notify+0x106/0x190 [ 2860.838874][ T27] try_charge_memcg+0x50a/0x1010 [ 2860.844495][ T27] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2860.850508][ T27] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2860.857826][ T27] ? rcu_lock_acquire+0x30/0x30 [ 2860.862691][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2860.868769][ T27] obj_cgroup_charge+0x1b2/0x420 [ 2860.874114][ T27] ? mod_objcg_mlstate+0x330/0x330 [ 2860.879251][ T27] kmem_cache_alloc+0xbd/0x310 [ 2860.886297][ T27] ? anon_vma_clone+0x381/0x4e0 [ 2860.891168][ T27] anon_vma_clone+0x381/0x4e0 [ 2860.896407][ T27] anon_vma_fork+0x8c/0x540 [ 2860.900923][ T27] ? dup_userfaultfd+0xa1/0x650 [ 2860.906281][ T27] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2860.911661][ T27] ? kmem_cache_alloc+0x21d/0x310 [ 2860.917456][ T27] ? dup_mmap+0x6ce/0xfd0 [ 2860.921805][ T27] dup_mmap+0x7d3/0xfd0 [ 2860.926406][ T27] ? lockdep_softirqs_off+0x420/0x420 [ 2860.931807][ T27] ? __delayed_free_task+0x20/0x20 [ 2860.937407][ T27] ? mm_init+0x698/0x7f0 [ 2860.941668][ T27] dup_mm+0x8c/0x310 [ 2860.946392][ T27] copy_process+0x28d7/0x5ca0 [ 2860.951125][ T27] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2860.956680][ T27] kernel_clone+0x22a/0x7e0 [ 2860.961196][ T27] ? __lock_acquire+0x2b00/0x2b00 [ 2860.967804][ T27] ? create_io_thread+0x1d0/0x1d0 [ 2860.972873][ T27] __do_sys_fork+0xac/0x110 [ 2860.979171][ T27] ? kernel_thread+0x1d0/0x1d0 [ 2860.984296][ T27] ? trace_sys_enter+0x2e/0xd0 [ 2860.989070][ T27] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2860.997207][ T27] do_syscall_64+0x44/0xd0 [ 2861.001639][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2861.008021][ T27] RIP: 0033:0x7f7962178eb9 [ 2861.012446][ T27] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2861.021520][ T27] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2861.029950][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2861.038253][ T27] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2861.046678][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2861.055344][ T27] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2861.063964][ T27] [ 2861.066992][ T27] [ 2861.066992][ T27] Showing all locks held in the system: [ 2861.079272][ T27] 1 lock held by oom_reaper/27: [ 2861.090680][ T27] #0: ffffffff8cb1e340 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 2861.103701][ T27] 1 lock held by udevd/2974: [ 2861.108298][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.126406][ T27] 1 lock held by dhcpcd/3185: [ 2861.131093][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.140894][ T27] 2 locks held by getty/3285: [ 2861.145974][ T27] #0: ffff888022564098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 2861.156125][ T27] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 [ 2861.166594][ T27] 1 lock held by syz-executor.2/3637: [ 2861.172685][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.181907][ T27] 1 lock held by syz-executor.3/3638: [ 2861.188394][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.197439][ T27] 1 lock held by syz-executor.4/3639: [ 2861.202816][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.212024][ T27] 1 lock held by syz-executor.5/3640: [ 2861.218860][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.227978][ T27] 1 lock held by syz-executor.0/9701: [ 2861.235147][ T27] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2861.245032][ T27] 1 lock held by syz-executor.0/9725: [ 2861.250407][ T27] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2861.260477][ T27] 1 lock held by syz-executor.3/13360: [ 2861.266472][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.275945][ T27] 3 locks held by syz-executor.3/13361: [ 2861.281502][ T27] 3 locks held by syz-executor.3/13363: [ 2861.287498][ T27] 3 locks held by syz-executor.3/13364: [ 2861.293048][ T27] 4 locks held by syz-executor.3/13371: [ 2861.299882][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.309390][ T27] #1: ffff888019fda428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2861.318826][ T27] #2: ffff8880799c1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2861.328374][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2861.338843][ T27] 1 lock held by syz-executor.3/13374: [ 2861.346153][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.355234][ T27] 1 lock held by syz-executor.3/13376: [ 2861.360696][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.370028][ T27] 4 locks held by syz-executor.3/13378: [ 2861.375883][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.389870][ T27] #1: ffff888019fdea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2861.403873][ T27] #2: ffff8880799c1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2861.421977][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2861.433668][ T27] 1 lock held by syz-executor.3/13384: [ 2861.439141][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.455807][ T27] 3 locks held by syz-executor.3/13394: [ 2861.461362][ T27] 3 locks held by syz-executor.3/13395: [ 2861.481418][ T27] 3 locks held by syz-executor.3/13396: [ 2861.488247][ T27] 1 lock held by syz-executor.3/13398: [ 2861.494060][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.502800][ T27] 3 locks held by syz-executor.3/13399: [ 2861.509022][ T27] 3 locks held by syz-executor.3/13400: [ 2861.514955][ T27] 3 locks held by syz-executor.3/13402: [ 2861.520503][ T27] 1 lock held by syz-executor.3/13403: [ 2861.527095][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.547794][ T27] 1 lock held by syz-executor.3/13404: [ 2861.553268][ T27] 3 locks held by syz-executor.3/13405: [ 2861.559313][ T27] 3 locks held by syz-executor.3/13413: [ 2861.565215][ T27] 1 lock held by syz-executor.3/13414: [ 2861.570673][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.579933][ T27] 1 lock held by syz-executor.3/13415: [ 2861.587685][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.596776][ T27] 1 lock held by syz-executor.3/13417: [ 2861.602238][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.611385][ T27] 3 locks held by syz-executor.3/13418: [ 2861.617482][ T27] 1 lock held by syz-executor.3/13419: [ 2861.622947][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.632273][ T27] 1 lock held by syz-executor.3/13420: [ 2861.638825][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.647862][ T27] 2 locks held by syz-executor.3/13421: [ 2861.653753][ T27] #0: ffff88807dca6328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2861.664542][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2861.675029][ T27] 1 lock held by syz-executor.3/13422: [ 2861.680493][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.690035][ T27] 1 lock held by syz-executor.3/13423: [ 2861.697915][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.707754][ T27] 1 lock held by syz-executor.3/13424: [ 2861.713221][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.722485][ T27] 3 locks held by syz-executor.3/13425: [ 2861.728679][ T27] 3 locks held by syz-executor.3/13426: [ 2861.734622][ T27] 3 locks held by syz-executor.3/13427: [ 2861.740166][ T27] 3 locks held by syz-executor.3/13428: [ 2861.746895][ T27] 3 locks held by syz-executor.3/13429: [ 2861.752445][ T27] 3 locks held by syz-executor.3/13430: [ 2861.758496][ T27] 3 locks held by syz-executor.3/13431: [ 2861.764346][ T27] 3 locks held by syz-executor.3/13432: [ 2861.769892][ T27] 1 lock held by syz-executor.3/13433: [ 2861.775893][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.784926][ T27] 3 locks held by syz-executor.3/13434: [ 2861.791317][ T27] 1 lock held by syz-executor.3/13437: [ 2861.797264][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.807854][ T27] 4 locks held by syz-executor.3/13438: [ 2861.814202][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.822937][ T27] #1: ffff8880771eea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2861.832531][ T27] #2: ffff888023ad6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2861.842112][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2861.852278][ T27] 3 locks held by syz-executor.3/13439: [ 2861.858965][ T27] 1 lock held by syz-executor.3/13440: [ 2861.864707][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.873852][ T27] 3 locks held by syz-executor.3/13441: [ 2861.879400][ T27] 3 locks held by syz-executor.3/13442: [ 2861.885325][ T27] 1 lock held by syz-executor.3/13444: [ 2861.891475][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.909770][ T27] 3 locks held by syz-executor.3/13445: [ 2861.917442][ T27] 3 locks held by syz-executor.3/13446: [ 2861.922991][ T27] 1 lock held by syz-executor.3/13447: [ 2861.929031][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2861.938260][ T27] 1 lock held by syz-executor.3/13448: [ 2861.948788][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2861.958942][ T27] 3 locks held by syz-executor.3/13449: [ 2861.965690][ T27] 3 locks held by syz-executor.3/13450: [ 2861.971239][ T27] 3 locks held by syz-executor.3/13451: [ 2861.978074][ T27] 2 locks held by syz-executor.3/13453: [ 2861.983975][ T27] #0: ffff88801c5ca428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2861.994786][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.004947][ T27] 1 lock held by syz-executor.3/13454: [ 2862.010405][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.019875][ T27] 1 lock held by syz-executor.3/13455: [ 2862.027498][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.037643][ T27] 1 lock held by syz-executor.3/13456: [ 2862.043101][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.052294][ T27] 4 locks held by syz-executor.3/13457: [ 2862.058513][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.067652][ T27] #1: ffff88801c5cc028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.077838][ T27] #2: ffff8880877af128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.087760][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.098314][ T27] 1 lock held by syz-executor.3/13458: [ 2862.104187][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.112914][ T27] 1 lock held by syz-executor.3/13459: [ 2862.119127][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.128402][ T27] 4 locks held by syz-executor.3/13460: [ 2862.135827][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.144907][ T27] #1: ffff88807dca2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.154556][ T27] #2: ffff88808a7cc028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.164077][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.174189][ T27] 3 locks held by syz-executor.3/13461: [ 2862.179735][ T27] 3 locks held by syz-executor.3/13462: [ 2862.186528][ T27] 4 locks held by syz-executor.3/13463: [ 2862.192075][ T27] 3 locks held by syz-executor.3/13464: [ 2862.198418][ T27] 3 locks held by syz-executor.3/13465: [ 2862.204323][ T27] 3 locks held by syz-executor.3/13466: [ 2862.209873][ T27] 3 locks held by syz-executor.3/13467: [ 2862.215910][ T27] 3 locks held by syz-executor.3/13469: [ 2862.221459][ T27] 3 locks held by syz-executor.3/13470: [ 2862.227437][ T27] 3 locks held by syz-executor.3/13471: [ 2862.232989][ T27] 3 locks held by syz-executor.3/13472: [ 2862.238932][ T27] 3 locks held by syz-executor.3/13473: [ 2862.246421][ T27] 3 locks held by syz-executor.3/13474: [ 2862.251972][ T27] 3 locks held by syz-executor.3/13475: [ 2862.258595][ T27] 1 lock held by syz-executor.3/13476: [ 2862.264442][ T27] 4 locks held by syz-executor.3/13477: [ 2862.269991][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.279368][ T27] #1: ffff888079424728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.288788][ T27] #2: ffff88808a0dea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.299265][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.309561][ T27] 1 lock held by syz-executor.3/13478: [ 2862.315336][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.324530][ T27] 1 lock held by syz-executor.3/13479: [ 2862.329994][ T27] 1 lock held by syz-executor.3/13480: [ 2862.336076][ T27] 3 locks held by syz-executor.3/13482: [ 2862.341624][ T27] 3 locks held by syz-executor.3/13483: [ 2862.347627][ T27] 1 lock held by syz-executor.3/13484: [ 2862.353092][ T27] 3 locks held by syz-executor.3/13485: [ 2862.360614][ T27] 4 locks held by syz-executor.3/13486: [ 2862.366563][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.375614][ T27] #1: ffff888088ae7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.385066][ T27] #2: ffff88808a7cce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.394817][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.406086][ T27] 3 locks held by syz-executor.3/13487: [ 2862.411965][ T27] 3 locks held by syz-executor.3/13488: [ 2862.417951][ T27] 1 lock held by syz-executor.3/13489: [ 2862.423802][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.432532][ T27] 3 locks held by syz-executor.3/13490: [ 2862.438549][ T27] 4 locks held by syz-executor.3/13491: [ 2862.445377][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.458172][ T27] #1: ffff88807d38dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.469161][ T27] #2: ffff88807c417128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.479731][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.489934][ T27] 4 locks held by syz-executor.3/13492: [ 2862.496030][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.505795][ T27] #1: ffff888088ae0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.516187][ T27] #2: ffff888086e05c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.525817][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.536294][ T27] 3 locks held by syz-executor.3/13493: [ 2862.541843][ T27] 4 locks held by syz-executor.3/13494: [ 2862.548046][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.557094][ T27] #1: ffff888088ae2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.566859][ T27] #2: ffff888098439d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.588203][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.598401][ T27] 3 locks held by syz-executor.3/13495: [ 2862.604299][ T27] 3 locks held by syz-executor.3/13496: [ 2862.610235][ T27] 3 locks held by syz-executor.3/13497: [ 2862.616240][ T27] 3 locks held by syz-executor.3/13498: [ 2862.621789][ T27] 3 locks held by syz-executor.3/13499: [ 2862.628568][ T27] 4 locks held by syz-executor.3/13500: [ 2862.634531][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.643258][ T27] #1: ffff88801c5cce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.652624][ T27] #2: ffff88809961f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.662488][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.672632][ T27] 3 locks held by syz-executor.3/13501: [ 2862.678909][ T27] 3 locks held by syz-executor.3/13502: [ 2862.686299][ T27] 4 locks held by syz-executor.3/13503: [ 2862.691850][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.701852][ T27] #1: ffff88807d388828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.711707][ T27] #2: ffff88808bdfb928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.721321][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.731475][ T27] 3 locks held by syz-executor.3/13504: [ 2862.738125][ T27] 1 lock held by syz-executor.3/13505: [ 2862.743993][ T27] 3 locks held by syz-executor.3/13506: [ 2862.749542][ T27] 3 locks held by syz-executor.3/13508: [ 2862.755751][ T27] 1 lock held by syz-executor.3/13509: [ 2862.761206][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.770351][ T27] 3 locks held by syz-executor.3/13510: [ 2862.776392][ T27] 1 lock held by syz-executor.3/13512: [ 2862.781850][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.791035][ T27] 3 locks held by syz-executor.3/13513: [ 2862.798439][ T27] 1 lock held by syz-executor.3/13514: [ 2862.804184][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.816918][ T27] 5 locks held by syz-executor.3/13515: [ 2862.822472][ T27] 4 locks held by syz-executor.3/13516: [ 2862.834336][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.843070][ T27] #1: ffff8880891e4728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2862.861006][ T27] #2: ffff88809d017128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2862.872094][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2862.889591][ T27] 1 lock held by syz-executor.3/13517: [ 2862.895722][ T27] 1 lock held by syz-executor.3/13518: [ 2862.901185][ T27] 1 lock held by syz-executor.3/13519: [ 2862.908743][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.918171][ T27] 1 lock held by syz-executor.3/13520: [ 2862.923966][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.932701][ T27] 3 locks held by syz-executor.3/13522: [ 2862.938704][ T27] 3 locks held by syz-executor.3/13523: [ 2862.944555][ T27] 1 lock held by syz-executor.3/13525: [ 2862.950014][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.959582][ T27] 3 locks held by syz-executor.3/13526: [ 2862.966365][ T27] 1 lock held by syz-executor.3/13527: [ 2862.971824][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2862.981741][ T27] 1 lock held by syz-executor.3/13528: [ 2862.987546][ T27] 3 locks held by syz-executor.3/13529: [ 2862.993096][ T27] 2 locks held by syz-executor.3/13532: [ 2862.999087][ T27] #0: ffff888020318828 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2863.009718][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.021651][ T27] 3 locks held by syz-executor.3/13533: [ 2863.027512][ T27] 3 locks held by syz-executor.3/13534: [ 2863.033067][ T27] 3 locks held by syz-executor.3/13535: [ 2863.039164][ T27] 3 locks held by syz-executor.3/13537: [ 2863.045413][ T27] 4 locks held by syz-executor.3/13539: [ 2863.050963][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.060166][ T27] #1: ffff888089682428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2863.069555][ T27] #2: ffff8880868af828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2863.080188][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.090253][ T27] 4 locks held by syz-executor.3/13541: [ 2863.096155][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.105254][ T27] #1: ffff88802031c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2863.114703][ T27] #2: ffff888099cbe328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2863.126064][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.136340][ T27] 1 lock held by syz-executor.3/13544: [ 2863.141801][ T27] 3 locks held by syz-executor.3/13546: [ 2863.147715][ T27] 1 lock held by syz-executor.3/13548: [ 2863.153173][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.162363][ T27] 3 locks held by syz-executor.3/13549: [ 2863.168331][ T27] 3 locks held by syz-executor.3/13552: [ 2863.174433][ T27] 3 locks held by syz-executor.3/13553: [ 2863.179977][ T27] 3 locks held by syz-executor.3/13554: [ 2863.186711][ T27] 3 locks held by syz-executor.3/13555: [ 2863.192265][ T27] 3 locks held by syz-executor.3/13556: [ 2863.198329][ T27] 3 locks held by syz-executor.3/13557: [ 2863.204186][ T27] 3 locks held by syz-executor.3/13558: [ 2863.209733][ T27] 1 lock held by syz-executor.3/13560: [ 2863.215637][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.225092][ T27] 1 lock held by syz-executor.3/13561: [ 2863.230554][ T27] 1 lock held by syz-executor.3/13562: [ 2863.238271][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.247911][ T27] 3 locks held by syz-executor.3/13563: [ 2863.253866][ T27] 3 locks held by syz-executor.3/13565: [ 2863.259415][ T27] 2 locks held by syz-executor.3/13566: [ 2863.265336][ T27] #0: ffff8880303b4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2863.275831][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.285973][ T27] 3 locks held by syz-executor.3/13567: [ 2863.291524][ T27] 1 lock held by syz-executor.3/13568: [ 2863.298590][ T27] 3 locks held by syz-executor.3/13570: [ 2863.304419][ T27] 3 locks held by syz-executor.3/13572: [ 2863.309967][ T27] 3 locks held by syz-executor.3/13575: [ 2863.316056][ T27] 1 lock held by syz-executor.3/13576: [ 2863.321516][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.332243][ T27] 3 locks held by syz-executor.3/13577: [ 2863.338180][ T27] 3 locks held by syz-executor.3/13578: [ 2863.345633][ T27] 4 locks held by syz-executor.3/13579: [ 2863.351183][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.360403][ T27] #1: ffff88801da0b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2863.369817][ T27] #2: ffff88809a150128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2863.379569][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.389842][ T27] 3 locks held by syz-executor.3/13580: [ 2863.395761][ T27] 1 lock held by syz-executor.3/13582: [ 2863.401220][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.411882][ T27] 1 lock held by syz-executor.3/13583: [ 2863.417793][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.428550][ T27] 3 locks held by syz-executor.3/13584: [ 2863.434572][ T27] 3 locks held by syz-executor.3/13585: [ 2863.440122][ T27] 3 locks held by syz-executor.3/13586: [ 2863.446071][ T27] 3 locks held by syz-executor.3/13587: [ 2863.451619][ T27] 3 locks held by syz-executor.3/13588: [ 2863.461468][ T27] 3 locks held by syz-executor.3/13590: [ 2863.475558][ T27] 3 locks held by syz-executor.3/13591: [ 2863.481117][ T27] 4 locks held by syz-executor.3/13593: [ 2863.493145][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.505277][ T27] #1: ffff888078e0ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2863.521657][ T27] #2: ffff88807277ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2863.559972][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.573763][ T27] 1 lock held by syz-executor.3/13594: [ 2863.579239][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.596130][ T27] 1 lock held by syz-executor.3/13595: [ 2863.601599][ T27] 4 locks held by syz-executor.3/13596: [ 2863.615335][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.643743][ T27] #1: ffff888078e0a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2863.652847][ T27] #2: ffff88801e071d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2863.670966][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.684250][ T27] 3 locks held by syz-executor.3/13598: [ 2863.689814][ T27] 3 locks held by syz-executor.3/13599: [ 2863.703444][ T27] 1 lock held by syz-executor.3/13600: [ 2863.708915][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.725625][ T27] 3 locks held by syz-executor.3/13601: [ 2863.731186][ T27] 1 lock held by syz-executor.3/13602: [ 2863.744933][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.761269][ T27] 1 lock held by syz-executor.3/13604: [ 2863.768512][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.784899][ T27] 3 locks held by syz-executor.3/13605: [ 2863.790456][ T27] 1 lock held by syz-executor.3/13606: [ 2863.804415][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2863.822071][ T27] 1 lock held by syz-executor.3/13607: [ 2863.829210][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.846861][ T27] 3 locks held by syz-executor.3/13608: [ 2863.852419][ T27] 1 lock held by syz-executor.3/13609: [ 2863.866597][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.881687][ T27] 3 locks held by syz-executor.3/13610: [ 2863.890568][ T27] 3 locks held by syz-executor.3/13612: [ 2863.902411][ T27] 1 lock held by syz-executor.3/13614: [ 2863.912593][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.931154][ T27] 3 locks held by syz-executor.3/13616: [ 2863.939826][ T27] 3 locks held by syz-executor.3/13618: [ 2863.953158][ T27] 4 locks held by syz-executor.3/13619: [ 2863.960512][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2863.976914][ T27] #1: ffff888089681d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2863.991746][ T27] #2: ffff88807d399d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2864.004448][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.023419][ T27] 3 locks held by syz-executor.3/13620: [ 2864.028975][ T27] 1 lock held by syz-executor.3/13621: [ 2864.035128][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.046958][ T27] 4 locks held by syz-executor.3/13622: [ 2864.052511][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.061657][ T27] #1: ffff88802031b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2864.071232][ T27] #2: ffff8880314f8128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2864.081123][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.091244][ T27] 2 locks held by syz-executor.3/13623: [ 2864.098303][ T27] #0: ffff88802031dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2864.109151][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.119337][ T27] 1 lock held by syz-executor.3/13624: [ 2864.126645][ T27] 3 locks held by syz-executor.3/13626: [ 2864.132196][ T27] 1 lock held by syz-executor.3/13627: [ 2864.138162][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.147812][ T27] 1 lock held by syz-executor.3/13628: [ 2864.153276][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.164163][ T27] 3 locks held by syz-executor.3/13631: [ 2864.169711][ T27] 3 locks held by syz-executor.3/13632: [ 2864.175775][ T27] 3 locks held by syz-executor.3/13633: [ 2864.181323][ T27] 3 locks held by syz-executor.3/13634: [ 2864.187339][ T27] 3 locks held by syz-executor.3/13635: [ 2864.192889][ T27] 3 locks held by syz-executor.3/13636: [ 2864.199237][ T27] 3 locks held by syz-executor.3/13637: [ 2864.205872][ T27] 3 locks held by syz-executor.3/13638: [ 2864.211422][ T27] 3 locks held by syz-executor.3/13639: [ 2864.217364][ T27] 1 lock held by syz-executor.3/13640: [ 2864.222827][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.232442][ T27] 3 locks held by syz-executor.3/13641: [ 2864.239861][ T27] 3 locks held by syz-executor.3/13642: [ 2864.247358][ T27] 1 lock held by syz-executor.3/13644: [ 2864.252829][ T27] 1 lock held by syz-executor.3/13645: [ 2864.259082][ T27] 3 locks held by syz-executor.3/13646: [ 2864.265010][ T27] 3 locks held by syz-executor.3/13647: [ 2864.270558][ T27] 3 locks held by syz-executor.3/13648: [ 2864.276512][ T27] 1 lock held by syz-executor.3/13649: [ 2864.281973][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.291584][ T27] 4 locks held by syz-executor.3/13650: [ 2864.297458][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.306574][ T27] #1: ffff88801c921d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2864.317129][ T27] #2: ffff8880771eab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2864.326869][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.336984][ T27] 3 locks held by syz-executor.3/13651: [ 2864.342531][ T27] 4 locks held by syz-executor.3/13653: [ 2864.350812][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.359870][ T27] #1: ffff88801da09d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2864.369406][ T27] #2: ffff88808c166328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2864.388014][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.402502][ T27] 3 locks held by syz-executor.3/13652: [ 2864.413231][ T27] 3 locks held by syz-executor.3/13654: [ 2864.423705][ T27] 3 locks held by syz-executor.3/13655: [ 2864.429257][ T27] 3 locks held by syz-executor.3/13657: [ 2864.443830][ T27] 1 lock held by syz-executor.3/13658: [ 2864.450115][ T27] 1 lock held by syz-executor.3/13659: [ 2864.457870][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.467647][ T27] 3 locks held by syz-executor.3/13660: [ 2864.473196][ T27] 3 locks held by syz-executor.3/13661: [ 2864.479330][ T27] 4 locks held by syz-executor.3/13663: [ 2864.485254][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.494376][ T27] #1: ffff88801faf0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2864.503753][ T27] #2: ffff888073998128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2864.512926][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.523297][ T27] 3 locks held by syz-executor.3/13664: [ 2864.529151][ T27] 3 locks held by syz-executor.3/13666: [ 2864.535065][ T27] 1 lock held by syz-executor.3/13667: [ 2864.540524][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.549718][ T27] 3 locks held by syz-executor.3/13670: [ 2864.556799][ T27] 1 lock held by syz-executor.3/13671: [ 2864.562269][ T27] 1 lock held by syz-executor.3/13672: [ 2864.569616][ T27] 1 lock held by syz-executor.3/13673: [ 2864.575840][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.584869][ T27] 3 locks held by syz-executor.3/13674: [ 2864.590422][ T27] 3 locks held by syz-executor.3/13675: [ 2864.596450][ T27] 3 locks held by syz-executor.3/13676: [ 2864.601995][ T27] 1 lock held by syz-executor.3/13677: [ 2864.607908][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.617346][ T27] 3 locks held by syz-executor.3/13678: [ 2864.622900][ T27] 1 lock held by syz-executor.3/13679: [ 2864.636452][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.651500][ T27] 1 lock held by syz-executor.3/13680: [ 2864.672424][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.694737][ T27] 3 locks held by syz-executor.3/13681: [ 2864.700300][ T27] 3 locks held by syz-executor.3/13682: [ 2864.715365][ T27] 1 lock held by syz-executor.3/13683: [ 2864.720842][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.736459][ T27] 3 locks held by syz-executor.3/13684: [ 2864.742026][ T27] 3 locks held by syz-executor.3/13685: [ 2864.748804][ T27] 3 locks held by syz-executor.3/13686: [ 2864.754868][ T27] 3 locks held by syz-executor.3/13687: [ 2864.760779][ T27] 1 lock held by syz-executor.3/13688: [ 2864.766721][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.775839][ T27] 3 locks held by syz-executor.3/13689: [ 2864.781391][ T27] 3 locks held by syz-executor.3/13691: [ 2864.787436][ T27] 3 locks held by syz-executor.3/13692: [ 2864.792986][ T27] 1 lock held by syz-executor.3/13693: [ 2864.800447][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.810293][ T27] 3 locks held by syz-executor.3/13694: [ 2864.816289][ T27] 1 lock held by syz-executor.3/13696: [ 2864.821753][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.830948][ T27] 3 locks held by syz-executor.3/13701: [ 2864.836876][ T27] 3 locks held by syz-executor.3/13702: [ 2864.842426][ T27] 4 locks held by syz-executor.3/13703: [ 2864.848428][ T27] 3 locks held by syz-executor.3/13704: [ 2864.854336][ T27] 3 locks held by syz-executor.3/13705: [ 2864.860218][ T27] 1 lock held by syz-executor.3/13706: [ 2864.866106][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.876327][ T27] 2 locks held by syz-executor.3/13708: [ 2864.881876][ T27] #0: ffff888089278828 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2864.892922][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.903058][ T27] 3 locks held by syz-executor.3/13709: [ 2864.910463][ T27] 4 locks held by syz-executor.3/13710: [ 2864.917466][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2864.926503][ T27] #1: ffff88801c926a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2864.935985][ T27] #2: ffff8880338df128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2864.945474][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2864.955596][ T27] 1 lock held by syz-executor.3/13711: [ 2864.961406][ T27] 3 locks held by syz-executor.3/13713: [ 2864.967628][ T27] 3 locks held by syz-executor.3/13714: [ 2864.973179][ T27] 3 locks held by syz-executor.3/13715: [ 2864.979322][ T27] 3 locks held by syz-executor.3/13716: [ 2864.985194][ T27] 1 lock held by syz-executor.3/13717: [ 2864.990655][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.005594][ T27] 3 locks held by syz-executor.3/13720: [ 2865.011151][ T27] 3 locks held by syz-executor.3/13721: [ 2865.023443][ T27] 1 lock held by syz-executor.3/13723: [ 2865.028914][ T27] 1 lock held by syz-executor.3/13725: [ 2865.040545][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.052862][ T27] 1 lock held by syz-executor.3/13726: [ 2865.060910][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.073639][ T27] 3 locks held by syz-executor.3/13729: [ 2865.079191][ T27] 3 locks held by syz-executor.3/13731: [ 2865.089462][ T27] 1 lock held by syz-executor.3/13732: [ 2865.098072][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.110850][ T27] 3 locks held by syz-executor.3/13733: [ 2865.118899][ T27] 3 locks held by syz-executor.3/13734: [ 2865.128451][ T27] 3 locks held by syz-executor.3/13735: [ 2865.136124][ T27] 3 locks held by syz-executor.3/13736: [ 2865.141673][ T27] 1 lock held by syz-executor.3/13737: [ 2865.152878][ T27] 4 locks held by syz-executor.3/13738: [ 2865.160915][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.173516][ T27] #1: ffff888072a1c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2865.182610][ T27] #2: ffff88808784ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2865.199247][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.213703][ T27] 3 locks held by syz-executor.3/13739: [ 2865.219261][ T27] 4 locks held by syz-executor.3/13741: [ 2865.230068][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.243597][ T27] #1: ffff8880357a8f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2865.252689][ T27] #2: ffff888095ea7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2865.272154][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.286933][ T27] 1 lock held by syz-executor.3/13742: [ 2865.292404][ T27] 1 lock held by syz-executor.3/13743: [ 2865.303523][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.313304][ T27] 4 locks held by syz-executor.3/13745: [ 2865.324004][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.332735][ T27] #1: ffff88807b3f8128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2865.351333][ T27] #2: ffff88808784b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2865.364656][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.380182][ T27] 1 lock held by syz-executor.3/13746: [ 2865.388213][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.400455][ T27] 3 locks held by syz-executor.3/13747: [ 2865.408859][ T27] 3 locks held by syz-executor.3/13749: [ 2865.417131][ T27] 3 locks held by syz-executor.3/13750: [ 2865.422686][ T27] 3 locks held by syz-executor.3/13753: [ 2865.433791][ T27] 1 lock held by syz-executor.3/13756: [ 2865.439256][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.456791][ T27] 3 locks held by syz-executor.3/13757: [ 2865.462352][ T27] 1 lock held by syz-executor.3/13758: [ 2865.472847][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.485391][ T27] 3 locks held by syz-executor.3/13760: [ 2865.490949][ T27] 1 lock held by syz-executor.3/13762: [ 2865.501955][ T27] 1 lock held by syz-executor.3/13763: [ 2865.509798][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.522603][ T27] 3 locks held by syz-executor.3/13764: [ 2865.530859][ T27] 3 locks held by syz-executor.3/13765: [ 2865.539396][ T27] 3 locks held by syz-executor.3/13766: [ 2865.547494][ T27] 1 lock held by syz-executor.3/13767: [ 2865.552959][ T27] 3 locks held by syz-executor.3/13771: [ 2865.563008][ T27] 3 locks held by syz-executor.3/13772: [ 2865.572413][ T27] 1 lock held by syz-executor.3/13773: [ 2865.580898][ T27] 1 lock held by syz-executor.3/13775: [ 2865.588877][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.602878][ T27] 1 lock held by syz-executor.3/13776: [ 2865.611554][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.624154][ T27] 3 locks held by syz-executor.3/13779: [ 2865.629709][ T27] 1 lock held by syz-executor.3/13781: [ 2865.640807][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.655100][ T27] 3 locks held by syz-executor.3/13784: [ 2865.660650][ T27] 3 locks held by syz-executor.3/13785: [ 2865.672394][ T27] 3 locks held by syz-executor.3/13786: [ 2865.683894][ T27] 1 lock held by syz-executor.3/13787: [ 2865.689370][ T27] 3 locks held by syz-executor.3/13788: [ 2865.710493][ T27] 4 locks held by syz-executor.3/13789: [ 2865.719942][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.732926][ T27] #1: ffff888088d45c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2865.747012][ T27] #2: ffff88808d116a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2865.760868][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.775554][ T27] 3 locks held by syz-executor.3/13790: [ 2865.781408][ T27] 1 lock held by syz-executor.3/13791: [ 2865.793721][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.802467][ T27] 1 lock held by syz-executor.3/13792: [ 2865.815030][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.828761][ T27] 1 lock held by syz-executor.3/13793: [ 2865.836837][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.849243][ T27] 4 locks held by syz-executor.3/13794: [ 2865.857639][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.869806][ T27] #1: ffff88807b438128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2865.883138][ T27] #2: ffff8880338d8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2865.898188][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2865.912205][ T27] 1 lock held by syz-executor.3/13795: [ 2865.920085][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.932057][ T27] 3 locks held by syz-executor.3/13796: [ 2865.941470][ T27] 1 lock held by syz-executor.3/13798: [ 2865.949694][ T27] 3 locks held by syz-executor.3/13802: [ 2865.957773][ T27] 3 locks held by syz-executor.3/13803: [ 2865.966831][ T27] 3 locks held by syz-executor.3/13804: [ 2865.972382][ T27] 1 lock held by syz-executor.3/13805: [ 2865.983086][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2865.996697][ T27] 4 locks held by syz-executor.3/13806: [ 2866.002252][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.019511][ T27] #1: ffff88801faf4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2866.033259][ T27] #2: ffff88808a0db228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2866.042852][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.063061][ T27] 4 locks held by syz-executor.3/13807: [ 2866.072052][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.085516][ T27] #1: ffff88808927d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2866.100095][ T27] #2: ffff88808a0dab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2866.114490][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.130818][ T27] 3 locks held by syz-executor.3/13808: [ 2866.139759][ T27] 1 lock held by syz-executor.3/13809: [ 2866.148645][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.162035][ T27] 1 lock held by syz-executor.3/13810: [ 2866.171262][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.184149][ T27] 3 locks held by syz-executor.3/13811: [ 2866.190041][ T27] 3 locks held by syz-executor.3/13812: [ 2866.201283][ T27] 1 lock held by syz-executor.3/13814: [ 2866.209587][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.222731][ T27] 4 locks held by syz-executor.3/13815: [ 2866.231122][ T27] 1 lock held by syz-executor.3/13816: [ 2866.240852][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.254100][ T27] 1 lock held by syz-executor.3/13818: [ 2866.259569][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.275405][ T27] 2 locks held by syz-executor.3/13819: [ 2866.280960][ T27] #0: ffff88801e845c28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2866.300001][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.314804][ T27] 1 lock held by syz-executor.3/13821: [ 2866.320281][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.336443][ T27] 1 lock held by syz-executor.3/13823: [ 2866.341915][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.361610][ T27] 1 lock held by syz-executor.3/13824: [ 2866.370385][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.383307][ T27] 1 lock held by syz-executor.3/13825: [ 2866.389073][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.405891][ T27] 4 locks held by syz-executor.3/13826: [ 2866.414552][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.427557][ T27] #1: ffff88801e847128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2866.440917][ T27] #2: ffff88807399f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2866.454190][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.469680][ T27] 1 lock held by syz-executor.3/13827: [ 2866.477933][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.490568][ T27] 1 lock held by syz-executor.3/13828: [ 2866.498932][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.513668][ T27] 1 lock held by syz-executor.3/13829: [ 2866.519143][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.534793][ T27] 1 lock held by syz-executor.3/13830: [ 2866.540272][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.555919][ T27] 3 locks held by syz-executor.3/13833: [ 2866.561477][ T27] 3 locks held by syz-executor.3/13834: [ 2866.572573][ T27] 3 locks held by syz-executor.3/13835: [ 2866.582628][ T27] 3 locks held by syz-executor.3/13836: [ 2866.591573][ T27] 4 locks held by syz-executor.3/13837: [ 2866.600240][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.615577][ T27] #1: ffff88801da0f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2866.627496][ T27] #2: ffff88801db16a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2866.640699][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.654328][ T27] 3 locks held by syz-executor.3/13838: [ 2866.659882][ T27] 1 lock held by syz-executor.3/13839: [ 2866.670993][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.683926][ T27] 3 locks held by syz-executor.3/13841: [ 2866.689493][ T27] 1 lock held by syz-executor.3/13844: [ 2866.701536][ T27] 3 locks held by syz-executor.3/13845: [ 2866.709789][ T27] 3 locks held by syz-executor.3/13846: [ 2866.718835][ T27] 3 locks held by syz-executor.3/13847: [ 2866.727151][ T27] 4 locks held by syz-executor.3/13848: [ 2866.732708][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.758544][ T27] #1: ffff88807b3ff828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2866.771898][ T27] #2: ffff888099cbce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2866.786009][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.800544][ T27] 3 locks held by syz-executor.3/13850: [ 2866.810598][ T27] 1 lock held by syz-executor.3/13851: [ 2866.818936][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.832399][ T27] 3 locks held by syz-executor.3/13852: [ 2866.840691][ T27] 3 locks held by syz-executor.3/13854: [ 2866.849483][ T27] 3 locks held by syz-executor.3/13856: [ 2866.858669][ T27] 3 locks held by syz-executor.3/13857: [ 2866.866939][ T27] 3 locks held by syz-executor.3/13859: [ 2866.872494][ T27] 4 locks held by syz-executor.3/13861: [ 2866.882986][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.895253][ T27] #1: ffff88807b438828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2866.909108][ T27] #2: ffff888074232b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2866.923943][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2866.938425][ T27] 3 locks held by syz-executor.3/13862: [ 2866.946981][ T27] 3 locks held by syz-executor.3/13864: [ 2866.952533][ T27] 3 locks held by syz-executor.3/13865: [ 2866.964137][ T27] 3 locks held by syz-executor.3/13867: [ 2866.969698][ T27] 4 locks held by syz-executor.3/13868: [ 2866.980775][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2866.993898][ T27] #1: ffff88801e841628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2867.002989][ T27] #2: ffff888036418f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2867.032145][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2867.051198][ T27] 4 locks held by syz-executor.3/13869: [ 2867.069354][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.082316][ T27] #1: ffff888087fe6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2867.095685][ T27] #2: ffff888098ec5528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2867.108610][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2867.122752][ T27] 3 locks held by syz-executor.3/13871: [ 2867.130422][ T27] 3 locks held by syz-executor.3/13872: [ 2867.139801][ T27] 3 locks held by syz-executor.3/13873: [ 2867.148302][ T27] 1 lock held by syz-executor.3/13875: [ 2867.155897][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.167980][ T27] 3 locks held by syz-executor.3/13876: [ 2867.176564][ T27] 3 locks held by syz-executor.3/13879: [ 2867.182114][ T27] 4 locks held by syz-executor.3/13880: [ 2867.191883][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.204255][ T27] #1: ffff88807b439628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2867.217113][ T27] #2: ffff88809b43a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2867.229533][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2867.243307][ T27] 4 locks held by syz-executor.3/13882: [ 2867.249149][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.266600][ T27] #1: ffff88801e847828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2867.280602][ T27] #2: ffff888074234028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2867.294984][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2867.309490][ T27] 3 locks held by syz-executor.3/13885: [ 2867.318419][ T27] 1 lock held by syz-executor.3/13886: [ 2867.326410][ T27] 3 locks held by syz-executor.3/13887: [ 2867.331973][ T27] 4 locks held by syz-executor.3/13888: [ 2867.342430][ T27] 1 lock held by syz-executor.3/13889: [ 2867.350516][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.363135][ T27] 3 locks held by syz-executor.3/13891: [ 2867.373065][ T27] 3 locks held by syz-executor.3/13893: [ 2867.381525][ T27] 3 locks held by syz-executor.3/13894: [ 2867.389340][ T27] 4 locks held by syz-executor.3/13895: [ 2867.398670][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.411509][ T27] #1: ffff88808d82d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2867.425382][ T27] #2: ffff888078524728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2867.438691][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2867.452812][ T27] 3 locks held by syz-executor.3/13896: [ 2867.461068][ T27] 1 lock held by syz-executor.3/13897: [ 2867.469367][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.483480][ T27] 3 locks held by syz-executor.3/13898: [ 2867.489035][ T27] 1 lock held by syz-executor.3/13899: [ 2867.499127][ T27] 4 locks held by syz-executor.3/13900: [ 2867.508002][ T27] 2 locks held by syz-executor.3/13901: [ 2867.516021][ T27] #0: ffff888033a6e328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2867.531874][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2867.546228][ T27] 3 locks held by syz-executor.3/13903: [ 2867.551781][ T27] 1 lock held by syz-executor.3/13904: [ 2867.562376][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.574490][ T27] 3 locks held by syz-executor.3/13907: [ 2867.580042][ T27] 1 lock held by syz-executor.3/13908: [ 2867.592204][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.604247][ T27] 3 locks held by syz-executor.3/13909: [ 2867.609803][ T27] 3 locks held by syz-executor.3/13910: [ 2867.621206][ T27] 3 locks held by syz-executor.3/13911: [ 2867.630661][ T27] 1 lock held by syz-executor.3/13913: [ 2867.638934][ T27] 3 locks held by syz-executor.3/13914: [ 2867.647171][ T27] 3 locks held by syz-executor.3/13915: [ 2867.652719][ T27] 1 lock held by syz-executor.3/13916: [ 2867.662845][ T27] 3 locks held by syz-executor.3/13918: [ 2867.670819][ T27] 3 locks held by syz-executor.3/13920: [ 2867.679207][ T27] 3 locks held by syz-executor.3/13921: [ 2867.687339][ T27] 3 locks held by syz-executor.3/13922: [ 2867.692889][ T27] 3 locks held by syz-executor.3/13923: [ 2867.704853][ T27] 1 lock held by syz-executor.3/13924: [ 2867.710325][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.726385][ T27] 1 lock held by syz-executor.3/13925: [ 2867.731859][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.746862][ T27] 1 lock held by syz-executor.3/13926: [ 2867.752333][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.768035][ T27] 3 locks held by syz-executor.3/13932: [ 2867.786382][ T27] 3 locks held by syz-executor.3/13934: [ 2867.791946][ T27] 3 locks held by syz-executor.3/13935: [ 2867.801240][ T27] 1 lock held by syz-executor.3/13936: [ 2867.810509][ T27] 4 locks held by syz-executor.3/13937: [ 2867.818181][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.830600][ T27] #1: ffff88801e842428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2867.843625][ T27] #2: ffff88809d45ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2867.852804][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2867.869407][ T27] 1 lock held by syz-executor.3/13939: [ 2867.877296][ T27] 3 locks held by syz-executor.3/13940: [ 2867.882848][ T27] 1 lock held by syz-executor.3/13941: [ 2867.894745][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.904889][ T27] 3 locks held by syz-executor.3/13942: [ 2867.910441][ T27] 1 lock held by syz-executor.3/13943: [ 2867.922564][ T27] 1 lock held by syz-executor.3/13944: [ 2867.931532][ T27] 3 locks held by syz-executor.3/13945: [ 2867.939694][ T27] 1 lock held by syz-executor.3/13946: [ 2867.948478][ T27] 4 locks held by syz-executor.3/13947: [ 2867.957087][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2867.969926][ T27] #1: ffff888076926a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2867.983032][ T27] #2: ffff888074231628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2867.996223][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2868.011198][ T27] 3 locks held by syz-executor.3/13949: [ 2868.019352][ T27] 3 locks held by syz-executor.3/13950: [ 2868.029362][ T27] 1 lock held by syz-executor.3/13951: [ 2868.038165][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.050653][ T27] 3 locks held by syz-executor.3/13952: [ 2868.059279][ T27] 1 lock held by syz-executor.3/13953: [ 2868.067698][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.080145][ T27] 3 locks held by syz-executor.3/13954: [ 2868.088296][ T27] 3 locks held by syz-executor.3/13957: [ 2868.096144][ T27] 1 lock held by syz-executor.3/13959: [ 2868.101604][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.116345][ T27] 2 locks held by syz-executor.3/13960: [ 2868.121899][ T27] #0: ffff8880357aa428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2868.140450][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2868.155093][ T27] 1 lock held by syz-executor.3/13961: [ 2868.160560][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.176297][ T27] 3 locks held by syz-executor.3/13962: [ 2868.182401][ T27] 4 locks held by syz-executor.3/13965: [ 2868.190473][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.202888][ T27] #1: ffff888033a68f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2868.215580][ T27] #2: ffff88808d4cea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2868.228755][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2868.243001][ T27] 3 locks held by syz-executor.3/13966: [ 2868.253281][ T27] 3 locks held by syz-executor.3/13967: [ 2868.261770][ T27] 3 locks held by syz-executor.3/13968: [ 2868.270123][ T27] 1 lock held by syz-executor.3/13969: [ 2868.279294][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.292369][ T27] 1 lock held by syz-executor.3/13972: [ 2868.300386][ T27] 3 locks held by syz-executor.3/13976: [ 2868.308864][ T27] 1 lock held by syz-executor.3/13977: [ 2868.317747][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.330666][ T27] 1 lock held by syz-executor.3/13980: [ 2868.338703][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.352593][ T27] 1 lock held by syz-executor.3/13981: [ 2868.362233][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.374715][ T27] 1 lock held by syz-executor.3/13983: [ 2868.380184][ T27] 1 lock held by syz-executor.3/13982: [ 2868.391282][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2868.407144][ T27] 3 locks held by syz-executor.3/13985: [ 2868.415857][ T27] 1 lock held by syz-executor.3/13986: [ 2868.421326][ T27] 3 locks held by syz-executor.3/13987: [ 2868.434207][ T27] 1 lock held by syz-executor.3/13988: [ 2868.439678][ T27] 3 locks held by syz-executor.3/13989: [ 2868.455343][ T27] 1 lock held by syz-executor.3/13990: [ 2868.460811][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2868.482260][ T27] 1 lock held by syz-executor.3/13991: [ 2868.491692][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.506724][ T27] 3 locks held by syz-executor.3/13992: [ 2868.512294][ T27] 3 locks held by syz-executor.3/13993: [ 2868.524714][ T27] 3 locks held by syz-executor.3/13995: [ 2868.530265][ T27] 3 locks held by syz-executor.3/13996: [ 2868.542552][ T27] 1 lock held by syz-executor.3/13997: [ 2868.551785][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.565185][ T27] 2 locks held by syz-executor.3/13998: [ 2868.570735][ T27] #0: ffff888036fbb928 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2868.588905][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2868.603439][ T27] 3 locks held by syz-executor.3/13999: [ 2868.608996][ T27] 3 locks held by syz-executor.3/14000: [ 2868.621349][ T27] 3 locks held by syz-executor.3/14002: [ 2868.629402][ T27] 4 locks held by syz-executor.3/14003: [ 2868.637357][ T27] 1 lock held by syz-executor.3/14004: [ 2868.642821][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.659519][ T27] 3 locks held by syz-executor.3/14005: [ 2868.668756][ T27] 1 lock held by syz-executor.3/14006: [ 2868.677809][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.692564][ T27] 1 lock held by syz-executor.3/14010: [ 2868.700934][ T27] 3 locks held by syz-executor.3/14011: [ 2868.708927][ T27] 3 locks held by syz-executor.3/14012: [ 2868.716872][ T27] 3 locks held by syz-executor.3/14013: [ 2868.722421][ T27] 1 lock held by syz-executor.3/14014: [ 2868.733176][ T27] 3 locks held by syz-executor.3/14015: [ 2868.741175][ T27] 1 lock held by syz-executor.3/14016: [ 2868.750990][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.763175][ T27] 1 lock held by syz-executor.3/14018: [ 2868.771060][ T27] 3 locks held by syz-executor.3/14019: [ 2868.778878][ T27] 3 locks held by syz-executor.3/14023: [ 2868.786690][ T27] 3 locks held by syz-executor.3/14024: [ 2868.792241][ T27] 3 locks held by syz-executor.3/14025: [ 2868.804369][ T27] 3 locks held by syz-executor.3/14026: [ 2868.809925][ T27] 3 locks held by syz-executor.3/14027: [ 2868.834647][ T27] 3 locks held by syz-executor.3/14028: [ 2868.840206][ T27] 3 locks held by syz-executor.3/14029: [ 2868.847325][ T27] 4 locks held by syz-executor.3/14031: [ 2868.853229][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.867866][ T27] #1: ffff8880338dab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2868.881351][ T27] #2: ffff88802dcc9d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2868.893696][ T27] #3: ffff8880b9a39858 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2868.909406][ T27] 1 lock held by syz-executor.3/14032: [ 2868.917970][ T27] 3 locks held by syz-executor.3/14033: [ 2868.925948][ T27] 3 locks held by syz-executor.3/14035: [ 2868.931497][ T27] 3 locks held by syz-executor.3/14038: [ 2868.941551][ T27] 1 lock held by syz-executor.3/14039: [ 2868.950183][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2868.963443][ T27] 3 locks held by syz-executor.3/14040: [ 2868.968999][ T27] 3 locks held by syz-executor.3/14042: [ 2868.980212][ T27] 1 lock held by syz-executor.3/14044: [ 2868.988866][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.002084][ T27] 1 lock held by syz-executor.3/14046: [ 2869.011892][ T27] 1 lock held by syz-executor.3/14047: [ 2869.022373][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.036513][ T27] 3 locks held by syz-executor.3/14049: [ 2869.042074][ T27] 1 lock held by syz-executor.3/14052: [ 2869.053972][ T27] 3 locks held by syz-executor.3/14053: [ 2869.059906][ T27] 1 lock held by syz-executor.3/14055: [ 2869.072853][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.086856][ T27] 1 lock held by syz-executor.3/14056: [ 2869.092328][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.109084][ T27] 1 lock held by syz-executor.3/14057: [ 2869.118635][ T27] 1 lock held by syz-executor.3/14058: [ 2869.129597][ T27] 1 lock held by syz-executor.3/14059: [ 2869.138602][ T27] 3 locks held by syz-executor.3/14061: [ 2869.147757][ T27] 3 locks held by syz-executor.3/14062: [ 2869.153307][ T27] 1 lock held by syz-executor.3/14063: [ 2869.163302][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.182199][ T27] 3 locks held by syz-executor.3/14064: [ 2869.192086][ T27] 3 locks held by syz-executor.3/14066: [ 2869.201079][ T27] 3 locks held by syz-executor.3/14067: [ 2869.210674][ T27] 3 locks held by syz-executor.3/14069: [ 2869.219797][ T27] 1 lock held by syz-executor.3/14070: [ 2869.228835][ T27] 3 locks held by syz-executor.3/14071: [ 2869.239164][ T27] 3 locks held by syz-executor.3/14073: [ 2869.247953][ T27] 3 locks held by syz-executor.3/14077: [ 2869.257155][ T27] 3 locks held by syz-executor.3/14081: [ 2869.263067][ T27] 3 locks held by syz-executor.3/14082: [ 2869.275331][ T27] 3 locks held by syz-executor.3/14085: [ 2869.280883][ T27] 3 locks held by syz-executor.3/14084: [ 2869.293281][ T27] 3 locks held by syz-executor.3/14086: [ 2869.302053][ T27] 3 locks held by syz-executor.3/14088: [ 2869.310732][ T27] 3 locks held by syz-executor.3/14089: [ 2869.319613][ T27] 3 locks held by syz-executor.3/14091: [ 2869.328871][ T27] 1 lock held by syz-executor.3/14092: [ 2869.337762][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2869.354061][ T27] 3 locks held by syz-executor.3/14094: [ 2869.359615][ T27] 1 lock held by syz-executor.3/14095: [ 2869.372827][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.386582][ T27] 1 lock held by syz-executor.3/14096: [ 2869.392050][ T27] 1 lock held by syz-executor.3/14098: [ 2869.403919][ T27] #0: ffff8880301c5528 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2869.419051][ T27] 1 lock held by syz-executor.3/14099: [ 2869.427882][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.440839][ T27] 1 lock held by syz-executor.3/14100: [ 2869.449211][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.464046][ T27] 1 lock held by syz-executor.3/14101: [ 2869.469885][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.486565][ T27] 3 locks held by syz-executor.3/14102: [ 2869.492122][ T27] 3 locks held by syz-executor.3/14105: [ 2869.503747][ T27] 3 locks held by syz-executor.3/14106: [ 2869.509305][ T27] 3 locks held by syz-executor.3/14108: [ 2869.522105][ T27] 3 locks held by syz-executor.3/14109: [ 2869.530724][ T27] 1 lock held by syz-executor.3/14110: [ 2869.539665][ T27] 3 locks held by syz-executor.3/14112: [ 2869.548345][ T27] 3 locks held by syz-executor.3/14113: [ 2869.556854][ T27] 3 locks held by syz-executor.3/14117: [ 2869.562405][ T27] 3 locks held by syz-executor.3/14118: [ 2869.575506][ T27] 1 lock held by syz-executor.3/14119: [ 2869.580975][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.595964][ T27] 1 lock held by syz-executor.3/14120: [ 2869.601436][ T27] 1 lock held by syz-executor.3/14121: [ 2869.611816][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.626489][ T27] 3 locks held by syz-executor.3/14122: [ 2869.632044][ T27] 3 locks held by syz-executor.3/14123: [ 2869.640573][ T27] 3 locks held by syz-executor.3/14124: [ 2869.648493][ T27] 3 locks held by syz-executor.3/14125: [ 2869.656634][ T27] 3 locks held by syz-executor.3/14126: [ 2869.662190][ T27] 3 locks held by syz-executor.3/14128: [ 2869.674258][ T27] 3 locks held by syz-executor.3/14129: [ 2869.679820][ T27] 1 lock held by syz-executor.3/14131: [ 2869.694002][ T27] 1 lock held by syz-executor.3/14132: [ 2869.699480][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.716157][ T27] 1 lock held by syz-executor.3/14133: [ 2869.721639][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2869.739648][ T27] 3 locks held by syz-executor.3/14135: [ 2869.749198][ T27] 3 locks held by syz-executor.3/14136: [ 2869.758664][ T27] 3 locks held by syz-executor.3/14137: [ 2869.767622][ T27] 1 lock held by syz-executor.3/14140: [ 2869.773086][ T27] 3 locks held by syz-executor.3/14141: [ 2869.785670][ T27] 1 lock held by syz-executor.3/14142: [ 2869.791138][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2869.810402][ T27] 3 locks held by syz-executor.3/14143: [ 2869.820274][ T27] 1 lock held by syz-executor.3/14145: [ 2869.829495][ T27] 3 locks held by syz-executor.3/14144: [ 2869.838653][ T27] 3 locks held by syz-executor.3/14146: [ 2869.848735][ T27] 3 locks held by syz-executor.3/14147: [ 2869.870517][ T27] 1 lock held by syz-executor.3/14148: [ 2869.880457][ T27] 3 locks held by syz-executor.3/14150: [ 2869.890388][ T27] 3 locks held by syz-executor.3/14151: [ 2869.900163][ T27] 3 locks held by syz-executor.3/14152: [ 2869.911168][ T27] 3 locks held by syz-executor.3/14153: [ 2869.920863][ T27] 1 lock held by syz-executor.3/14154: [ 2869.929980][ T27] 3 locks held by syz-executor.3/14155: [ 2869.939538][ T27] 3 locks held by syz-executor.3/14156: [ 2869.948341][ T27] 3 locks held by syz-executor.3/14158: [ 2869.957624][ T27] 3 locks held by syz-executor.3/14159: [ 2869.963178][ T27] 3 locks held by syz-executor.3/14160: [ 2869.976472][ T27] 4 locks held by syz-executor.3/14161: [ 2869.982418][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.000390][ T27] #1: ffff888036fb9628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.015473][ T27] #2: ffff88809b911628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.031308][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.046907][ T27] 3 locks held by syz-executor.3/14162: [ 2870.052461][ T27] 3 locks held by syz-executor.3/14163: [ 2870.064710][ T27] 3 locks held by syz-executor.3/14164: [ 2870.070264][ T27] 1 lock held by syz-executor.3/14165: [ 2870.083703][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.099445][ T27] 3 locks held by syz-executor.3/14166: [ 2870.108569][ T27] 3 locks held by syz-executor.3/14167: [ 2870.117792][ T27] 1 lock held by syz-executor.3/14168: [ 2870.123261][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.144290][ T27] 3 locks held by syz-executor.3/14169: [ 2870.149853][ T27] 3 locks held by syz-executor.3/14170: [ 2870.161375][ T27] 3 locks held by syz-executor.3/14171: [ 2870.170247][ T27] 4 locks held by syz-executor.3/14172: [ 2870.179213][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.194007][ T27] #1: ffff88809454e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.203106][ T27] #2: ffff8880322bea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.222295][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.238260][ T27] 3 locks held by syz-executor.3/14174: [ 2870.248137][ T27] 3 locks held by syz-executor.3/14175: [ 2870.257570][ T27] 1 lock held by syz-executor.3/14176: [ 2870.263042][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.280504][ T27] 4 locks held by syz-executor.3/14177: [ 2870.289612][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.303287][ T27] #1: ffff88808daf0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.312458][ T27] #2: ffff88809a2b3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.330541][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.352503][ T27] 3 locks held by syz-executor.3/14178: [ 2870.362097][ T27] 2 locks held by syz-executor.3/14180: [ 2870.370926][ T27] #0: ffff888088c98128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2870.386510][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.401564][ T27] 4 locks held by syz-executor.3/14183: [ 2870.411042][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.424495][ T27] #1: ffff888018fab928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.437720][ T27] #2: ffff88809c872428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.451186][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.469229][ T27] 3 locks held by syz-executor.3/14184: [ 2870.478749][ T27] 3 locks held by syz-executor.3/14185: [ 2870.488923][ T27] 4 locks held by syz-executor.3/14186: [ 2870.498769][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.513107][ T27] #1: ffff88809454f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.530441][ T27] #2: ffff88809c873928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.547241][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.566366][ T27] 4 locks held by syz-executor.3/14188: [ 2870.571923][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.594807][ T27] #1: ffff8880799c7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.611420][ T27] #2: ffff88809c874728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.628559][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.646167][ T27] 4 locks held by syz-executor.3/14189: [ 2870.651727][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.671626][ T27] #1: ffff88808828c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.687584][ T27] #2: ffff88809c874e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.704655][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.720097][ T27] 4 locks held by syz-executor.3/14190: [ 2870.728934][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.742107][ T27] #1: ffff8880333a9d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.756610][ T27] #2: ffff88809c875528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.771153][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.785696][ T27] 4 locks held by syz-executor.3/14191: [ 2870.791252][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.824249][ T27] #1: ffff8880333aa428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.852411][ T27] #2: ffff88809cf0ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.867143][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.886179][ T27] 4 locks held by syz-executor.3/14193: [ 2870.891736][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.915017][ T27] #1: ffff88808a61f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.924448][ T27] #2: ffff88809c876328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.933854][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.943957][ T27] 4 locks held by syz-executor.3/14194: [ 2870.949502][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2870.958996][ T27] #1: ffff8880333a8128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2870.969507][ T27] #2: ffff88809b916a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2870.979181][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2870.989326][ T27] 4 locks held by syz-executor.3/14196: [ 2870.995208][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.004559][ T27] #1: ffff8880301c0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.014184][ T27] #2: ffff88803c619628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.025207][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.035778][ T27] 3 locks held by syz-executor.3/14197: [ 2871.041332][ T27] 4 locks held by syz-executor.3/14198: [ 2871.050265][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.061423][ T27] #1: ffff8880877a9628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.072821][ T27] #2: ffff88809a5d9d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.092715][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.105561][ T27] 4 locks held by syz-executor.3/14199: [ 2871.111120][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.123697][ T27] #1: ffff8880333a9628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.132794][ T27] #2: ffff88809a5da428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.148650][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.161200][ T27] 4 locks held by syz-executor.3/14200: [ 2871.168193][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.179349][ T27] #1: ffff88802eb4c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.191047][ T27] #2: ffff88809a5db228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.203749][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.217243][ T27] 4 locks held by syz-executor.3/14201: [ 2871.222802][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.238698][ T27] #1: ffff88803549f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.255418][ T27] #2: ffff88809a5db928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.270186][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.284996][ T27] 4 locks held by syz-executor.3/14202: [ 2871.290558][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.307645][ T27] #1: ffff88808a61ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.324035][ T27] #2: ffff88809d014028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.333226][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.354374][ T27] 4 locks held by syz-executor.3/14203: [ 2871.359935][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.376521][ T27] #1: ffff888031c44e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.392494][ T27] #2: ffff88809a5dc028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.407723][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.424271][ T27] 4 locks held by syz-executor.3/14204: [ 2871.429831][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.450099][ T27] #1: ffff88808d829d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.465197][ T27] #2: ffff88809b43dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.483580][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.501488][ T27] 4 locks held by syz-executor.3/14205: [ 2871.513377][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.522512][ T27] #1: ffff888031c45528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.544182][ T27] #2: ffff88809b43d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.561767][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.580037][ T27] 4 locks held by syz-executor.3/14206: [ 2871.592077][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.607371][ T27] #1: ffff8880301c0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.621407][T13473] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2871.622657][ T27] #2: ffff88809b43ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.667390][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.687017][ T27] 1 lock held by syz-executor.3/14207: [ 2871.692492][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.703519][ T27] 4 locks held by syz-executor.3/14209: [ 2871.709075][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2871.718664][ T27] #1: ffff8880333a8828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2871.729302][ T27] #2: ffff88809b912428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2871.738850][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.748943][T13473] CPU: 0 PID: 13473 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2871.757371][T13473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2871.767426][T13473] Call Trace: [ 2871.770706][T13473] [ 2871.773635][T13473] dump_stack_lvl+0x201/0x2d8 [ 2871.778329][T13473] ? show_regs_print_info+0x12/0x12 [ 2871.783537][T13473] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2871.789263][T13473] ? oom_kill_process+0xbe/0x3a0 [ 2871.790676][ T27] 1 lock held by syz-executor.3/14210: [ 2871.794206][T13473] ? asan.module_dtor+0x20/0x20 [ 2871.794238][T13473] dump_header+0xdb/0x970 [ 2871.794269][T13473] oom_kill_process+0xf0/0x3a0 [ 2871.794292][T13473] out_of_memory+0x6d1/0xa20 [ 2871.794315][T13473] ? unregister_oom_notifier+0x20/0x20 [ 2871.794349][T13473] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2871.794370][T13473] ? __lock_acquire+0x2b00/0x2b00 [ 2871.794390][T13473] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2871.794417][T13473] ? do_raw_spin_unlock+0x134/0x8a0 [ 2871.808089][ T27] #0: [ 2871.808993][T13473] ? mem_cgroup_iter+0x3c9/0x530 [ 2871.816457][ T27] ffffffff8cbb4708 [ 2871.818308][T13473] mem_cgroup_oom+0x4ad/0x620 [ 2871.829917][ T27] ( [ 2871.834270][T13473] try_charge_memcg+0xd37/0x1010 [ 2871.834296][T13473] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2871.834346][T13473] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2871.834369][T13473] ? rcu_lock_acquire+0x30/0x30 [ 2871.834389][T13473] ? __lock_acquire+0x2b00/0x2b00 [ 2871.842560][ T27] oom_lock [ 2871.845130][T13473] obj_cgroup_charge+0x1b2/0x420 [ 2871.845158][T13473] ? mod_objcg_mlstate+0x330/0x330 [ 2871.845198][T13473] kmem_cache_alloc+0xbd/0x310 [ 2871.845218][T13473] ? anon_vma_clone+0x381/0x4e0 [ 2871.845249][T13473] anon_vma_clone+0x381/0x4e0 [ 2871.853237][ T27] ){+.+.}-{3:3} [ 2871.856604][T13473] anon_vma_fork+0x8c/0x540 [ 2871.856623][T13473] ? dup_userfaultfd+0xa1/0x650 [ 2871.856640][T13473] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2871.856657][T13473] ? kmem_cache_alloc+0x21d/0x310 [ 2871.856674][T13473] ? dup_mmap+0x6ce/0xfd0 [ 2871.856698][T13473] dup_mmap+0x7d3/0xfd0 [ 2871.861348][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.863835][T13473] ? lockdep_softirqs_off+0x420/0x420 [ 2871.863872][T13473] ? __delayed_free_task+0x20/0x20 [ 2871.863900][T13473] ? mm_init+0x698/0x7f0 [ 2871.863923][T13473] dup_mm+0x8c/0x310 [ 2871.863945][T13473] copy_process+0x28d7/0x5ca0 [ 2871.864012][T13473] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2871.864056][T13473] kernel_clone+0x22a/0x7e0 [ 2871.877097][ T27] 1 lock held by syz-executor.3/14211: [ 2871.880712][T13473] ? __lock_acquire+0x2b00/0x2b00 [ 2871.889629][ T27] #0: [ 2871.890543][T13473] ? create_io_thread+0x1d0/0x1d0 [ 2871.897679][ T27] ffffffff8cbb4708 [ 2871.898485][T13473] __do_sys_fork+0xac/0x110 [ 2871.907631][ T27] ( [ 2871.908283][T13473] ? kernel_thread+0x1d0/0x1d0 [ 2871.913102][ T27] oom_lock){+.+.}-{3:3} [ 2871.917783][T13473] ? trace_sys_enter+0x2e/0xd0 [ 2871.917805][T13473] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2871.917832][T13473] do_syscall_64+0x44/0xd0 [ 2871.917856][T13473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2871.917872][T13473] RIP: 0033:0x7f7962178eb9 [ 2871.930255][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2871.930649][T13473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2871.936119][ T27] 4 locks held by syz-executor.3/14212: [ 2871.940996][T13473] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 [ 2871.954711][ T27] #0: [ 2871.955299][T13473] ORIG_RAX: 0000000000000039 [ 2871.960647][ T27] ffffffff8cbad490 [ 2871.965736][T13473] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2871.965752][T13473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2871.965764][T13473] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2871.965776][T13473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2871.965787][T13473] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2871.965825][T13473] [ 2872.033005][T13473] memory: usage 307200kB, limit 307200kB, failcnt 120519 [ 2872.037645][ T27] ( [ 2872.047714][T13473] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2872.047962][ T27] dup_mmap_sem [ 2872.052925][T13473] Memory cgroup stats for [ 2872.058176][ T27] ){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2872.058213][ T27] #1: ffff8880877ace28 (&mm->mmap_lock#2){++++}-{3:3} [ 2872.082098][T13473] /syz3 [ 2872.087706][ T27] , at: dup_mmap+0xde/0xfd0 [ 2872.091816][T13473] : [ 2872.092987][ T27] #2: [ 2872.097225][T13473] anon 11833344 [ 2872.097225][T13473] file 102400 [ 2872.097225][T13473] kernel_stack 65011712 [ 2872.097225][T13473] pagetables 118779904 [ 2872.097225][T13473] percpu 288 [ 2872.097225][T13473] sock 4096 [ 2872.097225][T13473] shmem 98304 [ 2872.097225][T13473] file_mapped 94208 [ 2872.097225][T13473] file_dirty 0 [ 2872.097225][T13473] file_writeback 0 [ 2872.097225][T13473] swapcached 0 [ 2872.097225][T13473] anon_thp 6291456 [ 2872.097225][T13473] file_thp 0 [ 2872.097225][T13473] shmem_thp 0 [ 2872.097225][T13473] inactive_anon 11837440 [ 2872.097225][T13473] active_anon 94208 [ 2872.097225][T13473] inactive_file 0 [ 2872.097225][T13473] active_file 4096 [ 2872.097225][T13473] unevictable 0 [ 2872.097225][T13473] slab_reclaimable 44224 [ 2872.097225][T13473] slab_unreclaimable 83816624 [ 2872.097225][T13473] slab 83860848 [ 2872.097225][T13473] workingset_refault_anon 0 [ 2872.097225][T13473] workingset_refault_file 3 [ 2872.097225][T13473] workingset_activate_anon 0 [ 2872.104395][ T27] ffff88809b912b28 [ 2872.116970][T13473] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2872.125242][ T27] ( [ 2872.144500][T13473] ,cpuset= [ 2872.161264][ T27] &mm->mmap_lock [ 2872.184173][T13473] syz3 [ 2872.189099][ T27] /1 [ 2872.191048][T13473] ,mems_allowed=0-1 [ 2872.202043][ T27] ){+.+.}-{3:3} [ 2872.286764][T13473] ,oom_memcg= [ 2872.304868][ T27] , at: dup_mmap+0x128/0xfd0 [ 2872.312578][T13473] /syz3 [ 2872.324810][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2872.332818][T13473] ,task_memcg=/syz3,task=syz-executor.3,pid=13494,uid=0 [ 2872.338792][ T27] 4 locks held by syz-executor.3/14213: [ 2872.346275][T13473] Memory cgroup out of memory: Killed process 13494 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2872.353706][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2872.391308][ T27] #1: ffff888018fac028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2872.409692][ T27] #2: ffff88809cf09628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2872.419813][T14620] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2872.420442][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2872.446720][ T27] 4 locks held by syz-executor.3/14214: [ 2872.452271][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2872.461131][ T27] #1: ffff88803549dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2872.470294][ T27] #2: ffff88809cf09d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2872.479582][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2872.489430][ T27] 4 locks held by syz-executor.3/14215: [ 2872.495471][T14620] CPU: 1 PID: 14620 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2872.503898][T14620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2872.513953][T14620] Call Trace: [ 2872.516105][ T27] #0: [ 2872.517232][T14620] [ 2872.517233][ T27] ffffffff8cbad490 ( [ 2872.519986][T14620] dump_stack_lvl+0x201/0x2d8 [ 2872.522911][ T27] dup_mmap_sem [ 2872.526786][T14620] ? show_regs_print_info+0x12/0x12 [ 2872.526809][T14620] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2872.526828][T14620] ? oom_kill_process+0xbe/0x3a0 [ 2872.526850][T14620] ? asan.module_dtor+0x20/0x20 [ 2872.533305][ T27] ){++++}-{0:0} [ 2872.534876][T14620] dump_header+0xdb/0x970 [ 2872.534907][T14620] oom_kill_process+0xf0/0x3a0 [ 2872.534929][T14620] out_of_memory+0x6d1/0xa20 [ 2872.541561][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2872.545796][T14620] ? unregister_oom_notifier+0x20/0x20 [ 2872.545834][T14620] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2872.551255][ T27] #1: [ 2872.555594][T14620] ? __lock_acquire+0x2b00/0x2b00 [ 2872.555619][T14620] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2872.555645][T14620] ? do_raw_spin_unlock+0x134/0x8a0 [ 2872.559757][ T27] ffff8880896cea28 [ 2872.563387][T14620] ? mem_cgroup_iter+0x3c9/0x530 [ 2872.563416][T14620] mem_cgroup_oom+0x4ad/0x620 [ 2872.563442][T14620] try_charge_memcg+0xd37/0x1010 [ 2872.568818][ T27] ( [ 2872.572746][T14620] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2872.577565][ T27] &mm->mmap_lock [ 2872.582682][T14620] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2872.588586][ T27] #2 [ 2872.590926][T14620] ? rcu_lock_acquire+0x30/0x30 [ 2872.596257][ T27] ){++++}-{3:3} [ 2872.601440][T14620] ? __lock_acquire+0x2b00/0x2b00 [ 2872.606944][ T27] , at: dup_mmap+0xde/0xfd0 [ 2872.610337][T14620] obj_cgroup_charge+0x1b2/0x420 [ 2872.615547][ T27] #2: [ 2872.619882][T14620] ? mod_objcg_mlstate+0x330/0x330 [ 2872.625113][ T27] ffff88809cf0a428 [ 2872.627288][T14620] kmem_cache_alloc_node+0xc6/0x370 [ 2872.633222][ T27] (&mm->mmap_lock [ 2872.636744][T14620] ? dup_task_struct+0x52/0x9a0 [ 2872.636773][T14620] dup_task_struct+0x52/0x9a0 [ 2872.636792][T14620] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2872.643996][ T27] /1 [ 2872.645057][T14620] ? lockdep_hardirqs_on+0x95/0x140 [ 2872.649883][ T27] ){+.+.}-{3:3} [ 2872.653324][T14620] copy_process+0x64d/0x5ca0 [ 2872.653381][T14620] ? rcu_read_lock_sched_held+0x89/0x130 [ 2872.659208][ T27] , at: dup_mmap+0x128/0xfd0 [ 2872.662855][T14620] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2872.668099][ T27] #3: [ 2872.670514][T14620] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2872.675929][ T27] ffffffff8cbb4708 [ 2872.679319][T14620] kernel_clone+0x22a/0x7e0 [ 2872.684813][ T27] ( [ 2872.688174][T14620] ? __lock_acquire+0x2b00/0x2b00 [ 2872.692996][ T27] oom_lock [ 2872.697649][T14620] ? create_io_thread+0x1d0/0x1d0 [ 2872.697699][T14620] __do_sys_fork+0xac/0x110 [ 2872.703700][ T27] ){+.+.}-{3:3} [ 2872.705351][T14620] ? kernel_thread+0x1d0/0x1d0 [ 2872.710524][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2872.713979][T14620] ? trace_sys_enter+0x2e/0xd0 [ 2872.714001][T14620] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2872.719402][ T27] 4 locks held by syz-executor.3/14216: [ 2872.724185][T14620] do_syscall_64+0x44/0xd0 [ 2872.724212][T14620] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2872.724229][T14620] RIP: 0033:0x7f7962178eb9 [ 2872.729472][ T27] #0: [ 2872.734755][T14620] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2872.734773][T14620] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2872.734794][T14620] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2872.734807][T14620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2872.738327][ T27] ffffffff8cbad490 [ 2872.742632][T14620] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2872.747403][ T27] ( [ 2872.750806][T14620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2872.753293][ T27] dup_mmap_sem [ 2872.758287][T14620] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2872.758323][T14620] [ 2872.759629][T14620] memory: usage 307200kB, limit 307200kB, failcnt 120625 [ 2872.765996][ T27] ){++++}-{0:0} [ 2872.786923][T14620] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2872.790942][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2872.816712][T14620] Memory cgroup stats for /syz3: [ 2872.816824][T14620] anon 11841536 [ 2872.816824][T14620] file 102400 [ 2872.816824][T14620] kernel_stack 65044480 [ 2872.816824][T14620] pagetables 118689792 [ 2872.816824][T14620] percpu 288 [ 2872.816824][T14620] sock 4096 [ 2872.816824][T14620] shmem 98304 [ 2872.816824][T14620] file_mapped 94208 [ 2872.816824][T14620] file_dirty 0 [ 2872.816824][T14620] file_writeback 0 [ 2872.816824][T14620] swapcached 0 [ 2872.816824][T14620] anon_thp 6291456 [ 2872.816824][T14620] file_thp 0 [ 2872.816824][T14620] shmem_thp 0 [ 2872.816824][T14620] inactive_anon 11845632 [ 2872.816824][T14620] active_anon 94208 [ 2872.816824][T14620] inactive_file 0 [ 2872.816824][T14620] active_file 4096 [ 2872.816824][T14620] unevictable 0 [ 2872.816824][T14620] slab_reclaimable 44224 [ 2872.816824][T14620] slab_unreclaimable 83872920 [ 2872.816824][T14620] slab 83917144 [ 2872.816824][T14620] workingset_refault_anon 0 [ 2872.816824][T14620] workingset_refault_file 3 [ 2872.816824][T14620] workingset_activate_anon 0 [ 2872.823033][ T27] #1: [ 2872.848216][T14620] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2872.860704][ T27] ffff888031c46328 [ 2872.868161][T14620] ,cpuset= [ 2872.878251][ T27] ( [ 2872.882303][T14620] syz3 [ 2872.886597][ T27] &mm->mmap_lock [ 2872.897980][T14620] ,mems_allowed=0-1 [ 2872.901101][ T27] #2 [ 2872.910454][T14620] ,oom_memcg= [ 2872.911521][ T27] ){++++}-{3:3} [ 2872.930281][T14620] /syz3 [ 2873.018739][ T27] , at: dup_mmap+0xde/0xfd0 [ 2873.033848][T14620] ,task_memcg= [ 2873.036245][ T27] #2: [ 2873.036665][T14620] /syz3 [ 2873.039317][ T27] ffff88809cf0ab28 [ 2873.042850][T14620] ,task=syz-executor.3,pid=13491,uid=0 [ 2873.046682][ T27] (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2873.046733][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2873.046789][ T27] 4 locks held by syz-executor.3/14217: [ 2873.073581][T14620] Memory cgroup out of memory: Killed process 13491 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2873.085913][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2873.136838][ T27] #1: ffff888031c46a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2873.149200][T13637] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2873.154130][ T27] #2: ffff88809cf0b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2873.170167][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2873.180076][ T27] 4 locks held by syz-executor.3/14218: [ 2873.182946][T13637] CPU: 1 PID: 13637 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2873.185645][ T27] #0: [ 2873.194016][T13637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2873.194029][T13637] Call Trace: [ 2873.194036][T13637] [ 2873.194045][T13637] dump_stack_lvl+0x201/0x2d8 [ 2873.194075][T13637] ? show_regs_print_info+0x12/0x12 [ 2873.196813][ T27] ffffffff8cbad490 [ 2873.206848][T13637] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2873.206870][T13637] ? oom_kill_process+0xbe/0x3a0 [ 2873.210139][ T27] (dup_mmap_sem [ 2873.213063][T13637] ? asan.module_dtor+0x20/0x20 [ 2873.217733][ T27] ){++++}-{0:0} [ 2873.222896][T13637] dump_header+0xdb/0x970 [ 2873.226611][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2873.232286][T13637] oom_kill_process+0xf0/0x3a0 [ 2873.237216][ T27] #1: [ 2873.240724][T13637] out_of_memory+0x6d1/0xa20 [ 2873.245570][ T27] ffff8880877ad528 [ 2873.248991][T13637] ? unregister_oom_notifier+0x20/0x20 [ 2873.253297][ T27] (&mm->mmap_lock [ 2873.257793][T13637] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2873.257815][T13637] ? __lock_acquire+0x2b00/0x2b00 [ 2873.257835][T13637] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2873.257859][T13637] ? do_raw_spin_unlock+0x134/0x8a0 [ 2873.257880][T13637] ? mem_cgroup_iter+0x3c9/0x530 [ 2873.257901][T13637] mem_cgroup_oom+0x4ad/0x620 [ 2873.257927][T13637] try_charge_memcg+0xd37/0x1010 [ 2873.257947][T13637] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2873.257997][T13637] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2873.258019][T13637] ? rcu_lock_acquire+0x30/0x30 [ 2873.258039][T13637] ? __lock_acquire+0x2b00/0x2b00 [ 2873.258087][T13637] obj_cgroup_charge+0x1b2/0x420 [ 2873.258107][T13637] ? mod_objcg_mlstate+0x330/0x330 [ 2873.258139][T13637] kmem_cache_alloc+0xbd/0x310 [ 2873.258156][T13637] ? anon_vma_clone+0x381/0x4e0 [ 2873.258182][T13637] anon_vma_clone+0x381/0x4e0 [ 2873.258214][T13637] anon_vma_fork+0x8c/0x540 [ 2873.262955][ T27] #2 [ 2873.265705][T13637] ? dup_userfaultfd+0xa1/0x650 [ 2873.265725][T13637] ? trace_kmem_cache_alloc+0x2e/0xe0 [ 2873.265742][T13637] ? kmem_cache_alloc+0x21d/0x310 [ 2873.270308][ T27] ){++++}-{3:3} [ 2873.274017][T13637] ? dup_mmap+0x6ce/0xfd0 [ 2873.274050][T13637] dup_mmap+0x7d3/0xfd0 [ 2873.274071][T13637] ? lockdep_softirqs_off+0x420/0x420 [ 2873.279497][ T27] , at: dup_mmap+0xde/0xfd0 [ 2873.283213][T13637] ? __delayed_free_task+0x20/0x20 [ 2873.288751][ T27] #2: [ 2873.293735][T13637] ? mm_init+0x698/0x7f0 [ 2873.293763][T13637] dup_mm+0x8c/0x310 [ 2873.299281][ T27] ffff88809cf0b928 [ 2873.304463][T13637] copy_process+0x28d7/0x5ca0 [ 2873.304532][T13637] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2873.309411][ T27] (&mm->mmap_lock [ 2873.314087][T13637] kernel_clone+0x22a/0x7e0 [ 2873.319011][ T27] /1 [ 2873.324970][T13637] ? __lock_acquire+0x2b00/0x2b00 [ 2873.324994][T13637] ? create_io_thread+0x1d0/0x1d0 [ 2873.330774][ T27] ){+.+.}-{3:3} [ 2873.335646][T13637] __do_sys_fork+0xac/0x110 [ 2873.340659][ T27] , at: dup_mmap+0x128/0xfd0 [ 2873.345573][T13637] ? kernel_thread+0x1d0/0x1d0 [ 2873.345616][T13637] ? trace_sys_enter+0x2e/0xd0 [ 2873.350688][ T27] #3: [ 2873.355423][T13637] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2873.355452][T13637] do_syscall_64+0x44/0xd0 [ 2873.360605][ T27] ffffffff8cbb4708 [ 2873.364936][T13637] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2873.364958][T13637] RIP: 0033:0x7f7962178eb9 [ 2873.369438][ T27] (oom_lock [ 2873.371919][T13637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2873.376770][ T27] ){+.+.}-{3:3} [ 2873.382093][T13637] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 [ 2873.387118][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2873.390527][T13637] ORIG_RAX: 0000000000000039 [ 2873.394915][ T27] 4 locks held by syz-executor.3/14220: [ 2873.399016][T13637] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2873.404428][ T27] #0: [ 2873.408857][T13637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2873.413980][ T27] ffffffff8cbad490 [ 2873.416696][T13637] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2873.420918][ T27] (dup_mmap_sem [ 2873.424792][T13637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2873.424807][T13637] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2873.424847][T13637] [ 2873.428526][ T27] ){++++}-{0:0} [ 2873.484348][T13637] memory: usage 307200kB, limit 307200kB, failcnt 120671 [ 2873.486864][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2873.490745][T13637] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2873.495202][ T27] #1: ffff888079988828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2873.495263][ T27] #2: ffff88809cf0c728 [ 2873.508034][T13637] Memory cgroup stats for [ 2873.509501][ T27] ( [ 2873.512665][T13637] /syz3 [ 2873.532316][ T27] &mm->mmap_lock [ 2873.536790][T13637] : [ 2873.543110][ T27] /1 [ 2873.548137][T13637] anon 11845632 [ 2873.548137][T13637] file 102400 [ 2873.548137][T13637] kernel_stack 65142784 [ 2873.548137][T13637] pagetables 118546432 [ 2873.548137][T13637] percpu 288 [ 2873.548137][T13637] sock 4096 [ 2873.548137][T13637] shmem 98304 [ 2873.548137][T13637] file_mapped 94208 [ 2873.548137][T13637] file_dirty 0 [ 2873.548137][T13637] file_writeback 0 [ 2873.548137][T13637] swapcached 0 [ 2873.548137][T13637] anon_thp 6291456 [ 2873.548137][T13637] file_thp 0 [ 2873.548137][T13637] shmem_thp 0 [ 2873.548137][T13637] inactive_anon 11849728 [ 2873.548137][T13637] active_anon 94208 [ 2873.548137][T13637] inactive_file 4096 [ 2873.548137][T13637] active_file 0 [ 2873.548137][T13637] unevictable 0 [ 2873.548137][T13637] slab_reclaimable 44224 [ 2873.548137][T13637] slab_unreclaimable 83922776 [ 2873.548137][T13637] slab 83967000 [ 2873.548137][T13637] workingset_refault_anon 0 [ 2873.548137][T13637] workingset_refault_file 3 [ 2873.548137][T13637] workingset_activate_anon 0 [ 2873.566356][ T27] ){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2873.566398][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2873.566454][ T27] 1 lock held by syz-executor.3/14221: [ 2873.566466][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2873.566516][ T27] 4 locks held by syz-executor.3/14222: [ 2873.566527][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2873.566578][ T27] #1: ffff888031c47828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2873.566641][ T27] #2: ffff88809cf0f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2873.566695][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2873.566747][ T27] 1 lock held by syz-executor.3/14223: [ 2873.566758][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3} [ 2873.577478][T13637] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13486,uid=0 [ 2873.584357][T13637] Memory cgroup out of memory: Killed process 13486 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2873.615671][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2873.615702][ T27] 4 locks held by syz-executor.3/14224: [ 2873.615716][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2873.615770][ T27] #1: [ 2873.723283][T14441] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2873.779813][ T27] ffff8880868ab228 [ 2873.861491][T14441] CPU: 1 PID: 14441 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0 [ 2873.875534][ T27] ( [ 2873.880433][T14441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2873.886004][ T27] &mm->mmap_lock [ 2873.894600][T14441] Call Trace: [ 2873.894610][T14441] [ 2873.894624][T14441] dump_stack_lvl+0x201/0x2d8 [ 2873.897373][ T27] #2 [ 2873.907499][T14441] ? show_regs_print_info+0x12/0x12 [ 2873.907522][T14441] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 2873.911214][ T27] ){++++}-{3:3} [ 2873.919597][T14441] ? oom_kill_process+0xbe/0x3a0 [ 2873.919627][T14441] ? asan.module_dtor+0x20/0x20 [ 2873.922109][ T27] , at: dup_mmap+0xde/0xfd0 [ 2873.932156][T14441] dump_header+0xdb/0x970 [ 2873.932183][T14441] oom_kill_process+0xf0/0x3a0 [ 2873.935726][ T27] #2: [ 2873.938972][T14441] out_of_memory+0x6d1/0xa20 [ 2873.941883][ T27] ffff88809d010828 [ 2873.946537][T14441] ? unregister_oom_notifier+0x20/0x20 [ 2873.946572][T14441] mem_cgroup_out_of_memory+0x25d/0x3b0 [ 2873.949039][ T27] (&mm->mmap_lock [ 2873.954212][T14441] ? __lock_acquire+0x2b00/0x2b00 [ 2873.954235][T14441] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2873.959930][ T27] /1 [ 2873.963377][T14441] ? do_raw_spin_unlock+0x134/0x8a0 [ 2873.963402][T14441] ? mem_cgroup_iter+0x3c9/0x530 [ 2873.968311][ T27] ){+.+.}-{3:3} [ 2873.973142][T14441] mem_cgroup_oom+0x4ad/0x620 [ 2873.973168][T14441] try_charge_memcg+0xd37/0x1010 [ 2873.973184][T14441] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2873.973226][T14441] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 2873.973246][T14441] ? rcu_lock_acquire+0x30/0x30 [ 2873.973265][T14441] ? __lock_acquire+0x2b00/0x2b00 [ 2873.973313][T14441] obj_cgroup_charge+0x1b2/0x420 [ 2873.973336][T14441] ? mod_objcg_mlstate+0x330/0x330 [ 2873.973373][T14441] kmem_cache_alloc_node+0xc6/0x370 [ 2873.973392][T14441] ? dup_task_struct+0x52/0x9a0 [ 2873.973418][T14441] dup_task_struct+0x52/0x9a0 [ 2873.973437][T14441] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2873.973456][T14441] ? lockdep_hardirqs_on+0x95/0x140 [ 2873.973476][T14441] copy_process+0x64d/0x5ca0 [ 2873.973526][T14441] ? rcu_read_lock_sched_held+0x89/0x130 [ 2873.973545][T14441] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 2873.973566][T14441] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2873.978635][ T27] , at: dup_mmap+0x128/0xfd0 [ 2873.982377][T14441] kernel_clone+0x22a/0x7e0 [ 2873.987134][ T27] #3: [ 2873.989851][T14441] ? __lock_acquire+0x2b00/0x2b00 [ 2873.994437][ T27] ffffffff8cbb4708 [ 2873.998113][T14441] ? create_io_thread+0x1d0/0x1d0 [ 2874.003572][ T27] ( [ 2874.009095][T14441] __do_sys_fork+0xac/0x110 [ 2874.012768][ T27] oom_lock [ 2874.017769][T14441] ? kernel_thread+0x1d0/0x1d0 [ 2874.017810][T14441] ? trace_sys_enter+0x2e/0xd0 [ 2874.023315][ T27] ){+.+.}-{3:3} [ 2874.025797][T14441] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2874.030971][ T27] , at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.035885][T14441] do_syscall_64+0x44/0xd0 [ 2874.035909][T14441] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2874.039347][ T27] 4 locks held by syz-executor.3/14225: [ 2874.043993][T14441] RIP: 0033:0x7f7962178eb9 [ 2874.044013][T14441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 2874.048930][ T27] #0: ffffffff8cbad490 [ 2874.054887][T14441] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2874.054909][T14441] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2874.054923][T14441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2874.060697][ T27] (dup_mmap_sem [ 2874.065521][T14441] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2874.065534][T14441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2874.065546][T14441] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2874.070546][ T27] ){++++}-{0:0} [ 2874.075479][T14441] [ 2874.136296][T14441] memory: usage 307200kB, limit 307200kB, failcnt 120771 [ 2874.151860][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2874.158380][T14441] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2874.160428][ T27] #1: [ 2874.163708][T14441] Memory cgroup stats for [ 2874.172298][ T27] ffff8880896cf128 [ 2874.173090][T14441] /syz3: [ 2874.173187][T14441] anon 11841536 [ 2874.173187][T14441] file 102400 [ 2874.173187][T14441] kernel_stack 65241088 [ 2874.173187][T14441] pagetables 118415360 [ 2874.173187][T14441] percpu 288 [ 2874.173187][T14441] sock 4096 [ 2874.173187][T14441] shmem 98304 [ 2874.173187][T14441] file_mapped 94208 [ 2874.173187][T14441] file_dirty 0 [ 2874.173187][T14441] file_writeback 0 [ 2874.173187][T14441] swapcached 0 [ 2874.173187][T14441] anon_thp 6291456 [ 2874.173187][T14441] file_thp 0 [ 2874.173187][T14441] shmem_thp 0 [ 2874.173187][T14441] inactive_anon 11845632 [ 2874.173187][T14441] active_anon 94208 [ 2874.173187][T14441] inactive_file 0 [ 2874.173187][T14441] active_file 4096 [ 2874.173187][T14441] unevictable 0 [ 2874.173187][T14441] slab_reclaimable 44224 [ 2874.173187][T14441] slab_unreclaimable 84006576 [ 2874.173187][T14441] slab 84050800 [ 2874.173187][T14441] workingset_refault_anon 0 [ 2874.173187][T14441] workingset_refault_file 3 [ 2874.173187][T14441] workingset_activate_anon 0 [ 2874.183384][ T27] ( [ 2874.192046][T14441] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2874.201118][ T27] &mm->mmap_lock [ 2874.205344][T14441] ,cpuset= [ 2874.209281][ T27] #2 [ 2874.229390][T14441] syz3 [ 2874.434955][ T27] ){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.443617][T14441] ,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor.3,pid=13482,uid=0 [ 2874.444817][ T27] #2: [ 2874.453614][T14441] Memory cgroup out of memory: Killed process 13482 (syz-executor.3) total-vm:57468kB, anon-rss:2488kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:96kB oom_score_adj:1000 [ 2874.458673][ T27] ffff88809d458128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.482672][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.493492][ T27] 4 locks held by syz-executor.3/14226: [ 2874.499241][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.508534][ T27] #1: ffff888036418128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.518037][ T27] #2: ffff88809c877828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.527528][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.537733][ T27] 4 locks held by syz-executor.3/14227: [ 2874.543287][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.552433][ T27] #1: ffff8880868ab928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.562586][ T27] #2: ffff88809d010f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.572277][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.582837][ T27] 4 locks held by syz-executor.3/14228: [ 2874.589557][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.598879][ T27] #1: ffff88802eb4ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.610974][ T27] #2: ffff88809c877128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.628251][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.644941][ T27] 4 locks held by syz-executor.3/14229: [ 2874.650498][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.665947][ T27] #1: ffff8880868ac028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.680815][ T27] #2: ffff88809c876a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.705654][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.722507][ T27] 4 locks held by syz-executor.3/14231: [ 2874.732451][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.745588][ T27] #1: ffff8880868ace28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.759068][ T27] #2: ffff88809d011d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.772946][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.785678][ T27] 2 locks held by syz-executor.3/14232: [ 2874.792917][ T27] #0: ffff88808a848128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2874.805853][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.818605][ T27] 1 lock held by syz-executor.3/14233: [ 2874.825468][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.837795][ T27] 1 lock held by syz-executor.3/14235: [ 2874.843263][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.855471][ T27] 1 lock held by syz-executor.3/14234: [ 2874.860931][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.881348][ T27] 4 locks held by syz-executor.3/14237: [ 2874.889870][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.904111][ T27] #1: ffff8880868adc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.913209][ T27] #2: ffff88809d015c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.932648][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2874.946190][ T27] 4 locks held by syz-executor.3/14238: [ 2874.951742][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2874.967062][ T27] #1: ffff8880868ae328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2874.979819][ T27] #2: ffff88809bfbb928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2874.993782][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.008484][ T27] 4 locks held by syz-executor.3/14239: [ 2875.016887][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.030483][ T27] #1: ffff88808a848828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.044126][ T27] #2: ffff8880322bf828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.053304][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.072318][ T27] 1 lock held by syz-executor.3/14240: [ 2875.079937][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.094272][ T27] 4 locks held by syz-executor.3/14241: [ 2875.100201][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.118759][ T27] #1: ffff8880952b8128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.133581][ T27] #2: ffff88808c160128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.142762][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.161687][ T27] 4 locks held by syz-executor.3/14242: [ 2875.169571][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.182956][ T27] #1: ffff8880877adc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.196825][ T27] #2: ffff88809bfbc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.211443][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.226948][ T27] 1 lock held by syz-executor.3/14243: [ 2875.232425][ T27] 1 lock held by syz-executor.3/14244: [ 2875.244778][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.259183][ T27] 4 locks held by syz-executor.3/14247: [ 2875.268744][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.283516][ T27] #1: ffff888018fa8828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.292606][ T27] #2: ffff88808bdfe328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.312610][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.327467][ T27] 4 locks held by syz-executor.3/14249: [ 2875.333029][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.347889][ T27] #1: ffff8880799c5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.360948][ T27] #2: ffff88808c364728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.375275][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.390413][ T27] 1 lock held by syz-executor.3/14250: [ 2875.398926][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.412719][ T27] 1 lock held by syz-executor.3/14251: [ 2875.420456][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.434075][ T27] 4 locks held by syz-executor.3/14255: [ 2875.439634][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.456175][ T27] #1: ffff888035498828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.470302][ T27] #2: ffff88809bfbf128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.484120][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.498619][ T27] 4 locks held by syz-executor.3/14256: [ 2875.507305][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.520036][ T27] #1: ffff88808a849628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.532926][ T27] #2: ffff88809bfbf828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.545585][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.559211][ T27] 1 lock held by syz-executor.3/14257: [ 2875.566796][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.580408][ T27] 2 locks held by syz-executor.3/14258: [ 2875.589229][ T27] #0: ffff888018faab28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x2d8/0x10c0 [ 2875.602907][ T27] #1: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.618785][ T27] 3 locks held by syz-executor.3/14259: [ 2875.626590][ T27] 4 locks held by syz-executor.3/14260: [ 2875.632148][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.647761][ T27] #1: ffff88807998f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.660951][ T27] #2: ffff888023ad5528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.674318][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.688321][ T27] 4 locks held by syz-executor.3/14261: [ 2875.696125][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.708940][ T27] #1: ffff888035498f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.721773][ T27] #2: ffff88809c890128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.735145][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.749243][ T27] 4 locks held by syz-executor.3/14262: [ 2875.757968][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.771128][ T27] #1: ffff888079988128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.784451][ T27] #2: ffff88809c890828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.798735][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.813448][ T27] 4 locks held by syz-executor.3/14263: [ 2875.819423][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.836083][ T27] #1: ffff888088c9f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.849957][ T27] #2: ffff88809c890f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.864383][ T27] #3: ffff8880b9b39858 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2875.880041][ T27] 1 lock held by syz-executor.3/14264: [ 2875.888700][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.903464][ T27] 4 locks held by syz-executor.3/14265: [ 2875.909021][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.925251][ T27] #1: ffff888079989d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2875.939532][ T27] #2: ffff88809c891d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2875.952908][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2875.967632][ T27] 4 locks held by syz-executor.3/14266: [ 2875.973189][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2875.989784][ T27] #1: ffff888088c9ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2876.003435][ T27] #2: ffff88809c892428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2876.012613][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.032582][ T27] 4 locks held by syz-executor.3/14268: [ 2876.039413][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.052282][ T27] #1: ffff888088c9d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2876.065295][ T27] #2: ffff88809c893228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2876.079960][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.095027][ T27] 3 locks held by syz-executor.3/14269: [ 2876.100584][ T27] 1 lock held by syz-executor.3/14270: [ 2876.112084][ T27] 4 locks held by syz-executor.3/14271: [ 2876.120883][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.135621][ T27] #1: ffff888076925528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2876.149413][ T27] #2: ffff88809c894728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2876.165164][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.180041][ T27] 1 lock held by syz-executor.3/14272: [ 2876.187761][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.202677][ T27] 4 locks held by syz-executor.3/14273: [ 2876.211358][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.225645][ T27] #1: ffff888078c98f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2876.239820][ T27] #2: ffff88809c895528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2876.253597][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.268899][ T27] 4 locks held by syz-executor.3/14275: [ 2876.272584][ T26] INFO: task syz-executor.2:3637 blocked for more than 143 seconds. [ 2876.277365][ T27] #0: [ 2876.282607][ T26] Not tainted 5.16.0-syzkaller #0 [ 2876.282611][ T27] ffffffff8cbad490 (dup_mmap_sem [ 2876.285415][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2876.285426][ T26] task:syz-executor.2 state:D stack:20208 pid: 3637 ppid: 1 flags:0x00004004 [ 2876.285460][ T26] Call Trace: [ 2876.285469][ T26] [ 2876.285481][ T26] __schedule+0x971/0x10e0 [ 2876.285517][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2876.285534][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2876.285559][ T26] ? print_irqtrace_events+0x220/0x220 [ 2876.285577][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2876.285608][ T26] schedule+0x12b/0x1f0 [ 2876.285628][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2876.285658][ T26] ? __percpu_down_read+0x100/0x100 [ 2876.285677][ T26] ? percpu_up_write+0x90/0x90 [ 2876.285716][ T26] __percpu_down_read+0xcf/0x100 [ 2876.285740][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2876.285759][ T26] dup_mmap+0xc7/0xfd0 [ 2876.285778][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2876.285800][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2876.285829][ T26] ? __delayed_free_task+0x20/0x20 [ 2876.299499][ T27] ){++++}-{0:0} [ 2876.305070][ T26] ? mm_init+0x698/0x7f0 [ 2876.305100][ T26] dup_mm+0x8c/0x310 [ 2876.305123][ T26] copy_process+0x28d7/0x5ca0 [ 2876.305184][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2876.324899][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2876.325221][ T26] kernel_clone+0x22a/0x7e0 [ 2876.331394][ T27] #1: [ 2876.337405][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2876.337452][ T26] __x64_sys_clone+0x245/0x2b0 [ 2876.352877][ T27] ffff888078c99628 [ 2876.435420][ T26] ? __do_sys_vfork+0x130/0x130 [ 2876.467576][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2876.472379][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2876.492880][ T26] do_syscall_64+0x44/0xd0 [ 2876.497652][ T27] (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2876.503593][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2876.509844][ T27] #2: ffff88809c896328 [ 2876.510789][ T26] RIP: 0033:0x7fa23ae1d4ab [ 2876.519116][ T27] (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2876.533215][ T27] #3: ffff8880b9b39858 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110 [ 2876.550937][ T27] 1 lock held by syz-executor.3/14276: [ 2876.557864][ T26] RSP: 002b:00007ffc274fac40 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2876.560095][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.579740][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa23ae1d4ab [ 2876.587035][ T27] 4 locks held by syz-executor.3/14277: [ 2876.598397][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.601692][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2876.613820][ T27] #1: ffff888078c9ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2876.628853][ T26] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556d54400 [ 2876.633525][ T27] #2: ffff88809c896a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2876.647382][ T26] R10: 0000555556d546d0 R11: 0000000000000246 R12: 0000000000000001 [ 2876.658731][ T27] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.668607][ T27] 3 locks held by syz-executor.3/14279: [ 2876.675664][ T26] R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffc274fad20 [ 2876.688566][ T27] 3 locks held by syz-executor.3/14280: [ 2876.694432][ T26] [ 2876.697474][ T26] INFO: task syz-executor.4:3639 blocked for more than 143 seconds. [ 2876.700122][ T27] 3 locks held by syz-executor.3/14281: [ 2876.716391][ T27] 3 locks held by syz-executor.3/14283: [ 2876.719052][ T26] Not tainted 5.16.0-syzkaller #0 [ 2876.721948][ T27] 1 lock held by syz-executor.3/14284: [ 2876.729838][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2876.743413][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.753195][ T27] 1 lock held by syz-executor.3/14286: [ 2876.758126][ T26] task:syz-executor.4 state:D stack:20240 pid: 3639 ppid: 1 flags:0x00004004 [ 2876.772833][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.778954][ T26] Call Trace: [ 2876.789894][ T27] 1 lock held by syz-executor.3/14287: [ 2876.795393][ T26] [ 2876.798519][ T26] __schedule+0x971/0x10e0 [ 2876.802976][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2876.804224][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.820670][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2876.834186][ T27] 1 lock held by syz-executor.3/14288: [ 2876.836672][ T26] ? print_irqtrace_events+0x220/0x220 [ 2876.840037][ T27] #0: ffffffff8cbad490 [ 2876.854530][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2876.859018][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.875434][ T26] schedule+0x12b/0x1f0 [ 2876.880973][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2876.882738][ T27] 1 lock held by syz-executor.3/14290: [ 2876.887467][ T26] ? __percpu_down_read+0x100/0x100 [ 2876.895147][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2876.908226][ T26] ? percpu_up_write+0x90/0x90 [ 2876.913042][ T26] __percpu_down_read+0xcf/0x100 [ 2876.917124][ T27] 3 locks held by syz-executor.3/14291: [ 2876.930901][ T27] 1 lock held by syz-executor.3/14293: [ 2876.939470][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2876.942609][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2876.957302][ T26] dup_mmap+0xc7/0xfd0 [ 2876.961518][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2876.969821][ T27] 1 lock held by syz-executor.3/14296: [ 2876.977573][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2876.982549][ T27] 3 locks held by syz-executor.3/14297: [ 2876.982796][ T26] ? __delayed_free_task+0x20/0x20 [ 2876.993581][ T27] 1 lock held by syz-executor.3/14299: [ 2876.999841][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.006079][ T26] ? mm_init+0x698/0x7f0 [ 2877.019164][ T27] 3 locks held by syz-executor.3/14304: [ 2877.024854][ T26] dup_mm+0x8c/0x310 [ 2877.028771][ T26] copy_process+0x28d7/0x5ca0 [ 2877.031587][ T27] 3 locks held by syz-executor.3/14305: [ 2877.034795][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2877.041673][ T27] 3 locks held by syz-executor.3/14307: [ 2877.053466][ T27] 3 locks held by syz-executor.3/14309: [ 2877.059021][ T27] 1 lock held by syz-executor.3/14310: [ 2877.068171][ T26] kernel_clone+0x22a/0x7e0 [ 2877.072709][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2877.075539][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.088232][ T26] __x64_sys_clone+0x245/0x2b0 [ 2877.093029][ T26] ? __do_sys_vfork+0x130/0x130 [ 2877.098685][ T27] 1 lock held by syz-executor.3/14311: [ 2877.104209][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.108541][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2877.118569][ T27] 1 lock held by syz-executor.3/14313: [ 2877.125854][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2877.130037][ T27] #0: ffffffff8cbad490 ( [ 2877.131943][ T26] do_syscall_64+0x44/0xd0 [ 2877.131972][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2877.142354][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.162876][ T26] RIP: 0033:0x7f048dd014ab [ 2877.166816][ T27] 1 lock held by syz-executor.3/14314: [ 2877.173496][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.176921][ T26] RSP: 002b:00007fff841ceeb0 EFLAGS: 00000246 [ 2877.182224][ T27] 1 lock held by syz-executor.3/14315: [ 2877.182227][ T26] ORIG_RAX: 0000000000000038 [ 2877.182238][ T27] #0: [ 2877.201820][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f048dd014ab [ 2877.218798][ T27] ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.221349][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2877.236252][ T27] 1 lock held by syz-executor.3/14316: [ 2877.241747][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.262284][ T26] RBP: 0000000000000001 R08: 0000000000000000 R09: 00005555568be400 [ 2877.269021][ T27] 3 locks held by syz-executor.3/14317: [ 2877.271432][ T26] R10: 00005555568be6d0 R11: 0000000000000246 R12: 0000000000000001 [ 2877.282998][ T27] 3 locks held by syz-executor.3/14318: [ 2877.293463][ T27] 3 locks held by syz-executor.3/14320: [ 2877.294893][ T26] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff841cef90 [ 2877.299012][ T27] 3 locks held by syz-executor.3/14323: [ 2877.323461][ T27] 1 lock held by syz-executor.3/14328: [ 2877.328948][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.329927][ T26] [ 2877.342304][ T26] INFO: task syz-executor.5:3640 blocked for more than 144 seconds. [ 2877.351767][ T27] 1 lock held by syz-executor.3/14330: [ 2877.362552][ T26] Not tainted 5.16.0-syzkaller #0 [ 2877.362894][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.369337][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2877.389127][ T27] 1 lock held by syz-executor.3/14331: [ 2877.400200][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.422678][ T27] 1 lock held by syz-executor.3/14332: [ 2877.422694][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.428613][ T26] task:syz-executor.5 state:D stack:19824 pid: 3640 ppid: 1 flags:0x00004004 [ 2877.428651][ T26] Call Trace: [ 2877.428659][ T26] [ 2877.428673][ T26] __schedule+0x971/0x10e0 [ 2877.428709][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2877.428727][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2877.457375][ T27] 1 lock held by syz-executor.3/14333: [ 2877.463569][ T26] ? print_irqtrace_events+0x220/0x220 [ 2877.485443][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.486047][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2877.502958][ T27] 1 lock held by syz-executor.3/14338: [ 2877.508643][ T26] schedule+0x12b/0x1f0 [ 2877.512820][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2877.513790][ T27] 1 lock held by syz-executor.3/14340: [ 2877.528266][ T27] 3 locks held by syz-executor.3/14342: [ 2877.529063][ T26] ? __percpu_down_read+0x100/0x100 [ 2877.538751][ T27] 3 locks held by syz-executor.3/14345: [ 2877.545164][ T26] ? percpu_up_write+0x90/0x90 [ 2877.549972][ T26] __percpu_down_read+0xcf/0x100 [ 2877.551081][ T27] 3 locks held by syz-executor.3/14346: [ 2877.558498][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2877.569810][ T26] dup_mmap+0xc7/0xfd0 [ 2877.576310][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2877.581701][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2877.582635][ T27] 3 locks held by syz-executor.3/14348: [ 2877.590547][ T26] ? __delayed_free_task+0x20/0x20 [ 2877.601250][ T26] ? mm_init+0x698/0x7f0 [ 2877.606605][ T27] 1 lock held by syz-executor.3/14349: [ 2877.607902][ T26] dup_mm+0x8c/0x310 [ 2877.612063][ T27] #0: [ 2877.618955][ T26] copy_process+0x28d7/0x5ca0 [ 2877.629386][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2877.637208][ T26] kernel_clone+0x22a/0x7e0 [ 2877.641171][ T27] ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0} [ 2877.641741][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2877.641787][ T26] __x64_sys_clone+0x245/0x2b0 [ 2877.660128][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2877.666651][ T26] ? __do_sys_vfork+0x130/0x130 [ 2877.671544][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2877.676022][ T27] 3 locks held by syz-executor.3/14350: [ 2877.683238][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2877.683596][ T27] 3 locks held by syz-executor.3/14351: [ 2877.692631][ T26] do_syscall_64+0x44/0xd0 [ 2877.700612][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2877.713101][ T27] 1 lock held by syz-executor.3/14352: [ 2877.714615][ T26] RIP: 0033:0x7f377dcd24ab [ 2877.724760][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.734640][ T26] RSP: 002b:00007ffd3b122800 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2877.740804][ T27] 1 lock held by syz-executor.3/14354: [ 2877.743069][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f377dcd24ab [ 2877.755879][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.774947][ T27] 1 lock held by syz-executor.3/14355: [ 2877.780417][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.786740][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2877.801673][ T27] 3 locks held by syz-executor.3/14356: [ 2877.812191][ T27] 3 locks held by syz-executor.3/14357: [ 2877.812676][ T26] RBP: 0000000000000001 R08: 0000000000000000 R09: 000055555719a400 [ 2877.824097][ T27] 1 lock held by syz-executor.3/14358: [ 2877.836540][ T26] R10: 000055555719a6d0 R11: 0000000000000246 R12: 0000000000000001 [ 2877.842531][ T27] 1 lock held by syz-executor.3/14359: [ 2877.852496][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.854910][ T26] R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd3b1228e0 [ 2877.861394][ T27] 1 lock held by syz-executor.3/14360: [ 2877.889405][ T26] [ 2877.892549][ T26] INFO: task syz-executor.3:13424 blocked for more than 144 seconds. [ 2877.895235][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.910154][ T26] Not tainted 5.16.0-syzkaller #0 [ 2877.921769][ T27] 3 locks held by syz-executor.3/14362: [ 2877.927397][ T27] 1 lock held by syz-executor.3/14365: [ 2877.929259][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2877.937722][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.960615][ T27] 1 lock held by syz-executor.3/14370: [ 2877.964502][ T26] task:syz-executor.3 state:D stack:24272 pid:13424 ppid: 13361 flags:0x00004002 [ 2877.971712][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2877.990912][ T26] Call Trace: [ 2877.993139][ T27] 1 lock held by syz-executor.3/14371: [ 2878.003465][ T26] [ 2878.006418][ T26] __schedule+0x971/0x10e0 [ 2878.010859][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2878.012840][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.032408][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2878.036689][ T27] 3 locks held by syz-executor.3/14372: [ 2878.050127][ T27] 1 lock held by syz-executor.3/14374: [ 2878.050896][ T26] ? print_irqtrace_events+0x220/0x220 [ 2878.059885][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.067348][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2878.079407][ T27] 1 lock held by syz-executor.3/14369: [ 2878.088932][ T26] schedule+0x12b/0x1f0 [ 2878.090261][ T27] #0: ffffffff8cbad490 ( [ 2878.093114][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2878.093149][ T26] ? __percpu_down_read+0x100/0x100 [ 2878.103517][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.124637][ T27] 1 lock held by syz-executor.3/14376: [ 2878.128974][ T26] ? percpu_up_write+0x90/0x90 [ 2878.130106][ T27] 1 lock held by syz-executor.3/14377: [ 2878.138021][ T26] __percpu_down_read+0xcf/0x100 [ 2878.150573][ T27] 1 lock held by syz-executor.3/14378: [ 2878.158919][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2878.161393][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.176547][ T26] dup_mmap+0xc7/0xfd0 [ 2878.176575][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2878.176600][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2878.176630][ T26] ? __delayed_free_task+0x20/0x20 [ 2878.176655][ T26] ? mm_init+0x698/0x7f0 [ 2878.189694][ T27] 3 locks held by syz-executor.3/14379: [ 2878.207124][ T26] dup_mm+0x8c/0x310 [ 2878.211045][ T26] copy_process+0x28d7/0x5ca0 [ 2878.224712][ T27] 1 lock held by syz-executor.3/14380: [ 2878.230198][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.233189][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2878.254800][ T27] 1 lock held by syz-executor.3/14381: [ 2878.256943][ T26] kernel_clone+0x22a/0x7e0 [ 2878.260275][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.285954][ T26] ? __lock_acquire+0x2b00/0x2b00 [ 2878.285987][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2878.286294][ T26] __do_sys_fork+0xac/0x110 [ 2878.301122][ T27] 1 lock held by syz-executor.3/14383: [ 2878.310698][ T26] ? kernel_thread+0x1d0/0x1d0 [ 2878.312520][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.323993][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2878.337368][ T27] 1 lock held by syz-executor.3/14385: [ 2878.342946][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.349191][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2878.360405][ T26] do_syscall_64+0x44/0xd0 [ 2878.369396][ T27] 1 lock held by syz-executor.3/14386: [ 2878.375378][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2878.381297][ T26] RIP: 0033:0x7f7962178eb9 [ 2878.381917][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.399229][ T27] 1 lock held by syz-executor.3/14389: [ 2878.400395][ T26] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2878.421321][ T27] #0: ffffffff8cbad490 [ 2878.423161][ T26] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2878.423180][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2878.434884][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.463747][ T26] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2878.470461][ T27] 1 lock held by syz-executor.3/14390: [ 2878.487203][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2878.497911][ T26] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2878.506257][ T26] [ 2878.506573][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0} [ 2878.509315][ T26] INFO: task syz-executor.3:13489 blocked for more than 145 seconds. [ 2878.509331][ T26] Not tainted 5.16.0-syzkaller #0 [ 2878.530229][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2878.535967][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2878.541070][ T26] task:syz-executor.3 state:D stack:24272 pid:13489 ppid: 13434 flags:0x00004002 [ 2878.556584][ T26] Call Trace: [ 2878.559369][ T27] 1 lock held by syz-executor.3/14391: [ 2878.559871][ T26] [ 2878.570801][ T26] __schedule+0x971/0x10e0 [ 2878.576905][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2878.581278][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.585466][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2878.601770][ T26] ? print_irqtrace_events+0x220/0x220 [ 2878.611686][ T27] 1 lock held by syz-executor.3/14392: [ 2878.612148][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2878.625123][ T26] schedule+0x12b/0x1f0 [ 2878.629305][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2878.630465][ T27] #0: [ 2878.638480][ T26] ? __percpu_down_read+0x100/0x100 [ 2878.642599][ T27] ffffffff8cbad490 [ 2878.649984][ T26] ? percpu_up_write+0x90/0x90 [ 2878.658376][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.663418][ T26] __percpu_down_read+0xcf/0x100 [ 2878.673063][ T27] 1 lock held by syz-executor.3/14393: [ 2878.674051][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2878.684794][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.693747][ T26] dup_mmap+0xc7/0xfd0 [ 2878.697835][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2878.701210][ T27] 1 lock held by syz-executor.3/14396: [ 2878.703216][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2878.727750][ T26] ? __delayed_free_task+0x20/0x20 [ 2878.727888][ T27] #0: ffffffff8cbad490 ( [ 2878.732887][ T26] ? mm_init+0x698/0x7f0 [ 2878.732913][ T26] dup_mm+0x8c/0x310 [ 2878.756129][ T26] copy_process+0x28d7/0x5ca0 [ 2878.759325][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.760873][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2878.778716][ T26] kernel_clone+0x22a/0x7e0 [ 2878.782288][ T27] 3 locks held by syz-executor.3/14397: [ 2878.783245][ T26] ? __lock_acquire+0x2b00/0x2b00 [ 2878.803070][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2878.804072][ T27] 3 locks held by syz-executor.3/14400: [ 2878.810940][ T26] __do_sys_fork+0xac/0x110 [ 2878.820487][ T26] ? kernel_thread+0x1d0/0x1d0 [ 2878.826799][ T27] 3 locks held by syz-executor.3/14402: [ 2878.832363][ T27] 3 locks held by syz-executor.3/14403: [ 2878.838027][ T27] 1 lock held by syz-executor.3/14408: [ 2878.842338][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2878.849271][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2878.860457][ T26] do_syscall_64+0x44/0xd0 [ 2878.868126][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2878.873104][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.877827][ T26] RIP: 0033:0x7f7962178eb9 [ 2878.896337][ T26] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2878.898961][ T27] 1 lock held by syz-executor.3/14409: [ 2878.910236][ T26] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2878.923520][ T27] 1 lock held by syz-executor.3/14419: [ 2878.926378][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2878.928986][ T27] 3 locks held by syz-executor.3/14427: [ 2878.947560][ T27] 1 lock held by syz-executor.3/14429: [ 2878.952929][ T26] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2878.953026][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2878.975613][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2878.982185][ T27] 1 lock held by syz-executor.3/14431: [ 2878.998910][ T26] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2878.999015][ T27] #0: [ 2879.014488][ T26] [ 2879.020075][ T27] ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.020365][ T26] INFO: task syz-executor.3:13746 blocked for more than 146 seconds. [ 2879.041148][ T27] 1 lock held by syz-executor.3/14432: [ 2879.056150][ T26] Not tainted 5.16.0-syzkaller #0 [ 2879.058711][ T27] 1 lock held by syz-executor.3/14439: [ 2879.061704][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2879.079887][ T27] 1 lock held by syz-executor.3/14443: [ 2879.092955][ T26] task:syz-executor.3 state:D stack:24272 pid:13746 ppid: 13514 flags:0x00004002 [ 2879.111912][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.112819][ T26] Call Trace: [ 2879.132613][ T26] [ 2879.134467][ T27] 1 lock held by syz-executor.3/14447: [ 2879.138426][ T26] __schedule+0x971/0x10e0 [ 2879.141919][ T27] #0: [ 2879.151655][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2879.154050][ T27] ffffffff8cbad490 [ 2879.157337][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2879.160830][ T27] ( [ 2879.170586][ T26] ? print_irqtrace_events+0x220/0x220 [ 2879.171843][ T27] dup_mmap_sem [ 2879.173104][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2879.189811][ T27] ){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.204337][ T27] 1 lock held by syz-executor.3/14448: [ 2879.206882][ T26] schedule+0x12b/0x1f0 [ 2879.209811][ T27] 1 lock held by syz-executor.3/14449: [ 2879.222511][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2879.232308][ T26] ? __percpu_down_read+0x100/0x100 [ 2879.232533][ T27] #0: [ 2879.242583][ T26] ? percpu_up_write+0x90/0x90 [ 2879.242900][ T27] ffffffff8cbad490 [ 2879.249443][ T26] __percpu_down_read+0xcf/0x100 [ 2879.260201][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.264742][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2879.267210][ T27] 1 lock held by syz-executor.3/14452: [ 2879.274787][ T26] dup_mmap+0xc7/0xfd0 [ 2879.284630][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2879.290040][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2879.292035][ T27] #0: [ 2879.308672][ T26] ? __delayed_free_task+0x20/0x20 [ 2879.321613][ T27] ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.325120][ T26] ? mm_init+0x698/0x7f0 [ 2879.330064][ T27] 1 lock held by syz-executor.3/14453: [ 2879.344321][ T27] 1 lock held by syz-executor.3/14457: [ 2879.345092][ T26] dup_mm+0x8c/0x310 [ 2879.349808][ T27] #0: ffffffff8cbad490 [ 2879.363940][ T26] copy_process+0x28d7/0x5ca0 [ 2879.365427][ T27] ( [ 2879.368179][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2879.372801][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.390649][ T27] 1 lock held by syz-executor.3/14465: [ 2879.399497][ T27] 3 locks held by syz-executor.3/14468: [ 2879.406455][ T27] 1 lock held by syz-executor.3/14473: [ 2879.408778][ T26] kernel_clone+0x22a/0x7e0 [ 2879.413581][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.428454][ T27] 1 lock held by syz-executor.3/14478: [ 2879.436361][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.436695][ T26] ? __lock_acquire+0x2b00/0x2b00 [ 2879.445179][ T27] 1 lock held by syz-executor.3/14479: [ 2879.445193][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.445246][ T27] 1 lock held by syz-executor.3/14482: [ 2879.445259][ T27] 1 lock held by syz-executor.3/14484: [ 2879.445272][ T27] 1 lock held by syz-executor.3/14486: [ 2879.445283][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.445334][ T27] 1 lock held by syz-executor.3/14487: [ 2879.445345][ T27] 1 lock held by syz-executor.3/14488: [ 2879.478224][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2879.494361][ T27] 1 lock held by syz-executor.3/14489: [ 2879.516879][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.527671][ T26] __do_sys_fork+0xac/0x110 [ 2879.529788][ T27] 1 lock held by syz-executor.3/14491: [ 2879.532204][ T26] ? kernel_thread+0x1d0/0x1d0 [ 2879.540893][ T27] 1 lock held by syz-executor.3/14493: [ 2879.551178][ T27] 1 lock held by syz-executor.3/14494: [ 2879.559759][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.566097][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2879.572913][ T27] 3 locks held by syz-executor.3/14495: [ 2879.579842][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2879.581787][ T27] 1 lock held by syz-executor.3/14496: [ 2879.594740][ T27] 1 lock held by syz-executor.3/14498: [ 2879.600217][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.600567][ T26] do_syscall_64+0x44/0xd0 [ 2879.618237][ T27] 1 lock held by syz-executor.3/14500: [ 2879.627915][ T27] 1 lock held by syz-executor.3/14503: [ 2879.636612][ T27] 1 lock held by syz-executor.3/14505: [ 2879.639310][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2879.642092][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.664708][ T26] RIP: 0033:0x7f7962178eb9 [ 2879.665270][ T27] 1 lock held by syz-executor.3/14507: [ 2879.671126][ T26] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2879.688108][ T27] 1 lock held by syz-executor.3/14508: [ 2879.706468][ T27] 1 lock held by syz-executor.3/14515: [ 2879.710114][ T26] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2879.711953][ T27] 1 lock held by syz-executor.3/14516: [ 2879.731110][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2879.737594][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.754479][ T27] 1 lock held by syz-executor.3/14519: [ 2879.759963][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.767228][ T26] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2879.779352][ T27] 3 locks held by syz-executor.3/14520: [ 2879.788578][ T27] 1 lock held by syz-executor.3/14523: [ 2879.795537][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2879.799488][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.818273][ T26] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2879.822153][ T27] 3 locks held by syz-executor.3/14530: [ 2879.836193][ T27] 1 lock held by syz-executor.3/14536: [ 2879.839128][ T26] [ 2879.841670][ T27] 4 locks held by syz-executor.0/14553: [ 2879.853661][ T26] INFO: task syz-executor.3:13756 blocked for more than 146 seconds. [ 2879.856945][ T27] #0: [ 2879.861747][ T26] Not tainted 5.16.0-syzkaller #0 [ 2879.861750][ T27] ffffffff90c455b8 (&pmus_srcu){....}-{0:0}, at: rcu_lock_acquire+0x9/0x30 [ 2879.879209][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2879.891485][ T27] #1: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_uprobe_init+0x12d/0x1a0 [ 2879.905824][ T27] #2: ffff888071e3f890 (&uprobe->register_rwsem){+.+.}-{3:3}, at: __uprobe_register+0x4fd/0x860 [ 2879.925152][ T27] #3: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: register_for_each_vma+0x32/0xc50 [ 2879.932817][ T26] task:syz-executor.3 state:D stack:24272 pid:13756 ppid: 13548 flags:0x00004002 [ 2879.943057][ T27] 1 lock held by syz-executor.3/14557: [ 2879.963129][ T26] Call Trace: [ 2879.964691][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2879.972841][ T26] [ 2879.981233][ T26] __schedule+0x971/0x10e0 [ 2879.983645][ T27] 1 lock held by syz-executor.3/14560: [ 2879.993087][ T27] 1 lock held by syz-executor.3/14561: [ 2879.996661][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2880.003198][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.020290][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2880.021613][ T27] 1 lock held by syz-executor.3/14565: [ 2880.035601][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.040719][ T26] ? print_irqtrace_events+0x220/0x220 [ 2880.044439][ T27] 1 lock held by syz-executor.1/14569: [ 2880.044454][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.044509][ T27] 1 lock held by syz-executor.3/14570: [ 2880.044520][ T27] #0: ffffffff8cbad490 (dup_mmap_sem [ 2880.060359][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2880.088465][ T27] ){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.098829][ T26] schedule+0x12b/0x1f0 [ 2880.100090][ T27] 1 lock held by syz-executor.3/14573: [ 2880.103033][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2880.116829][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.131913][ T26] ? __percpu_down_read+0x100/0x100 [ 2880.134623][ T27] 1 lock held by syz-executor.3/14574: [ 2880.145370][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.148208][ T26] ? percpu_up_write+0x90/0x90 [ 2880.164527][ T27] 1 lock held by syz-executor.3/14580: [ 2880.167701][ T26] __percpu_down_read+0xcf/0x100 [ 2880.170015][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.187458][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2880.202762][ T26] dup_mmap+0xc7/0xfd0 [ 2880.203873][ T27] 1 lock held by syz-executor.3/14582: [ 2880.216029][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.216781][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2880.234471][ T27] 1 lock held by syz-executor.3/14585: [ 2880.239960][ T27] 1 lock held by syz-executor.3/14591: [ 2880.242105][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2880.255307][ T26] ? __delayed_free_task+0x20/0x20 [ 2880.257023][ T27] #0: ffffffff8cbad490 ( [ 2880.260465][ T26] ? mm_init+0x698/0x7f0 [ 2880.260492][ T26] dup_mm+0x8c/0x310 [ 2880.272418][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.288512][ T27] 1 lock held by syz-executor.3/14593: [ 2880.290732][ T26] copy_process+0x28d7/0x5ca0 [ 2880.294078][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.299072][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2880.326281][ T27] 1 lock held by syz-executor.3/14595: [ 2880.326612][ T26] kernel_clone+0x22a/0x7e0 [ 2880.331773][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.356015][ T27] 1 lock held by syz-executor.3/14596: [ 2880.358481][ T26] ? __lock_acquire+0x2b00/0x2b00 [ 2880.371963][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.376535][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2880.380807][ T27] 1 lock held by syz-executor.3/14597: [ 2880.397187][ T26] __do_sys_fork+0xac/0x110 [ 2880.401746][ T26] ? kernel_thread+0x1d0/0x1d0 [ 2880.406568][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.406632][ T27] 1 lock held by syz-executor.3/14599: [ 2880.406645][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.406694][ T27] 1 lock held by syz-executor.3/14601: [ 2880.406705][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.406751][ T27] 1 lock held by syz-executor.3/14602: [ 2880.406763][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.406811][ T27] 1 lock held by syz-executor.3/14604: [ 2880.406822][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.406870][ T27] 1 lock held by syz-executor.3/14608: [ 2880.406881][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2880.406933][ T27] 1 lock held by syz-executor.3/14609: [ 2880.406943][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.407001][ T27] 1 lock held by syz-executor.3/14610: [ 2880.407012][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.407062][ T27] 1 lock held by syz-executor.3/14612: [ 2880.407074][ T27] #0: ffffffff8cbad490 ( [ 2880.459133][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2880.522949][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.550212][ T27] 1 lock held by syz-executor.3/14613: [ 2880.560482][ T27] 1 lock held by syz-executor.3/14614: [ 2880.571514][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.589935][ T27] 1 lock held by syz-executor.3/14616: [ 2880.590855][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2880.595500][ T27] 1 lock held by syz-executor.3/14621: [ 2880.603170][ T26] do_syscall_64+0x44/0xd0 [ 2880.623485][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2880.624888][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.630583][ T26] RIP: 0033:0x7f7962178eb9 [ 2880.638613][ T27] 1 lock held by syz-executor.3/14624: [ 2880.658010][ T26] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2880.673010][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.673255][ T26] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2880.691776][ T27] 1 lock held by syz-executor.3/14625: [ 2880.697349][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.708814][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2880.721810][ T27] 1 lock held by syz-executor.3/14628: [ 2880.727715][ T26] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2880.734108][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.747502][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2880.756607][ T27] 1 lock held by syz-executor.3/14632: [ 2880.762085][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.766930][ T26] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2880.788277][ T27] 1 lock held by syz-executor.3/14633: [ 2880.790654][ T26] [ 2880.800639][ T27] 1 lock held by syz-executor.3/14634: [ 2880.801057][ T26] INFO: task syz-executor.3:13925 blocked for more than 147 seconds. [ 2880.812279][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.836273][ T27] 1 lock held by syz-executor.3/14635: [ 2880.839913][ T26] Not tainted 5.16.0-syzkaller #0 [ 2880.841767][ T27] #0: ffffffff8cbad490 [ 2880.848816][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2880.860490][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.872115][ T26] task:syz-executor.3 state:D stack:24272 pid:13925 ppid: 13442 flags:0x00004000 [ 2880.878718][ T27] 1 lock held by syz-executor.3/14638: [ 2880.890448][ T26] Call Trace: [ 2880.896728][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.899854][ T26] [ 2880.909416][ T26] __schedule+0x971/0x10e0 [ 2880.916450][ T27] 1 lock held by syz-executor.3/14640: [ 2880.921931][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.923605][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2880.948895][ T27] 1 lock held by syz-executor.3/14643: [ 2880.949560][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2880.961662][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2880.965782][ T26] ? print_irqtrace_events+0x220/0x220 [ 2880.982008][ T27] 1 lock held by syz-executor.3/14646: [ 2880.991092][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2880.994701][ T27] 2 locks held by syz-executor.3/14650: [ 2881.004713][ T27] 1 lock held by syz-executor.3/14654: [ 2881.005034][ T26] ? preempt_schedule_thunk+0x16/0x18 [ 2881.010188][ T27] #0: ffffffff8cbad490 [ 2881.025643][ T26] schedule+0x12b/0x1f0 [ 2881.028742][ T27] ( [ 2881.029852][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2881.041296][ T27] dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.052640][ T26] ? __percpu_down_read+0x100/0x100 [ 2881.057795][ T27] 1 lock held by syz-executor.3/14655: [ 2881.069821][ T26] ? percpu_up_write+0x90/0x90 [ 2881.072033][ T27] #0: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2881.078846][ T26] ? preempt_schedule_thunk+0x16/0x18 [ 2881.101424][ T27] 1 lock held by syz-executor.3/14660: [ 2881.104672][ T26] __percpu_down_read+0xcf/0x100 [ 2881.112207][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2881.114450][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.128713][ T26] dup_mmap+0xc7/0xfd0 [ 2881.132823][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2881.141662][ T27] 1 lock held by syz-executor.3/14663: [ 2881.146394][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2881.152922][ T26] ? __delayed_free_task+0x20/0x20 [ 2881.154457][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.166795][ T26] ? mm_init+0x698/0x7f0 [ 2881.166937][ T26] dup_mm+0x8c/0x310 [ 2881.185300][ T26] copy_process+0x28d7/0x5ca0 [ 2881.186644][ T27] 1 lock held by syz-executor.3/14664: [ 2881.190062][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2881.206701][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.218884][ T26] kernel_clone+0x22a/0x7e0 [ 2881.227419][ T27] 1 lock held by syz-executor.3/14665: [ 2881.232917][ T27] 1 lock held by syz-executor.3/14666: [ 2881.233018][ T26] ? __lock_acquire+0x2b00/0x2b00 [ 2881.253540][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.256616][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2881.262308][ T27] 1 lock held by syz-executor.3/14670: [ 2881.276721][ T26] __do_sys_fork+0xac/0x110 [ 2881.281288][ T26] ? kernel_thread+0x1d0/0x1d0 [ 2881.290455][ T27] 1 lock held by syz-executor.3/14671: [ 2881.293768][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2881.296043][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.301122][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2881.327459][ T26] do_syscall_64+0x44/0xd0 [ 2881.331280][ T27] 1 lock held by syz-executor.3/14672: [ 2881.331951][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2881.345082][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.353956][ T27] 1 lock held by syz-executor.3/14673: [ 2881.359421][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.363043][ T26] RIP: 0033:0x7f7962178eb9 [ 2881.382703][ T26] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2881.396496][ T27] 1 lock held by syz-executor.3/14674: [ 2881.401991][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.412522][ T26] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2881.429062][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2881.429488][ T27] 1 lock held by syz-executor.3/14675: [ 2881.440177][ T26] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2881.453018][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.458154][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2881.473413][ T27] 1 lock held by syz-executor.3/14678: [ 2881.478909][ T27] 1 lock held by syz-executor.3/14680: [ 2881.489288][ T26] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2881.498275][ T27] 1 lock held by syz-executor.3/14681: [ 2881.502181][ T26] [ 2881.507354][ T26] INFO: task syz-executor.3:14565 blocked for more than 148 seconds. [ 2881.510859][ T27] 1 lock held by syz-executor.3/14689: [ 2881.524569][ T26] Not tainted 5.16.0-syzkaller #0 [ 2881.526454][ T27] 1 lock held by syz-executor.3/14690: [ 2881.530115][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2881.535606][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.535667][ T27] 1 lock held by syz-executor.3/14692: [ 2881.535678][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0} [ 2881.564299][ T26] task:syz-executor.3 state:D [ 2881.566983][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2881.570813][ T26] stack:25424 pid:14565 ppid: 13925 flags:0x00004002 [ 2881.586268][ T27] 1 lock held by syz-executor.3/14693: [ 2881.593882][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.597934][ T26] Call Trace: [ 2881.602614][ T27] 1 lock held by syz-executor.3/14694: [ 2881.618376][ T26] [ 2881.621339][ T26] __schedule+0x971/0x10e0 [ 2881.625959][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.626022][ T27] 1 lock held by syz-executor.3/14696: [ 2881.650375][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.659387][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2881.670355][ T27] 1 lock held by syz-executor.3/14697: [ 2881.674459][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2881.681791][ T26] ? print_irqtrace_events+0x220/0x220 [ 2881.683018][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.696211][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2881.712292][ T27] 1 lock held by syz-executor.3/14703: [ 2881.717510][ T26] ? preempt_schedule_thunk+0x16/0x18 [ 2881.717819][ T27] 1 lock held by syz-executor.3/14705: [ 2881.723417][ T26] schedule+0x12b/0x1f0 [ 2881.732693][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2881.746878][ T26] ? __percpu_down_read+0x100/0x100 [ 2881.748485][ T27] 1 lock held by syz-executor.3/14706: [ 2881.752104][ T26] ? percpu_up_write+0x90/0x90 [ 2881.769260][ T26] ? preempt_schedule_thunk+0x16/0x18 [ 2881.769718][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.779582][ T26] __percpu_down_read+0xcf/0x100 [ 2881.789079][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2881.801057][ T27] 1 lock held by syz-executor.3/14707: [ 2881.803792][ T26] dup_mmap+0xc7/0xfd0 [ 2881.811223][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2881.813799][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.827399][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2881.832630][ T26] ? __delayed_free_task+0x20/0x20 [ 2881.840581][ T27] 1 lock held by syz-executor.3/14711: [ 2881.845751][ T26] ? mm_init+0x698/0x7f0 [ 2881.850484][ T26] dup_mm+0x8c/0x310 [ 2881.853830][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.867629][ T26] copy_process+0x28d7/0x5ca0 [ 2881.872379][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2881.876182][ T27] 1 lock held by syz-executor.3/14712: [ 2881.885160][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.888116][ T26] kernel_clone+0x22a/0x7e0 [ 2881.904355][ T26] ? __lock_acquire+0x2b00/0x2b00 [ 2881.906545][ T27] 1 lock held by syz-executor.3/14716: [ 2881.909393][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2881.914881][ T27] 1 lock held by syz-executor.3/14717: [ 2881.914896][ T27] 1 lock held by syz-executor.3/14719: [ 2881.914907][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2881.914964][ T27] 1 lock held by syz-executor.3/14720: [ 2881.914976][ T27] 1 lock held by syz-executor.3/14721: [ 2881.914989][ T27] 1 lock held by syz-executor.3/14723: [ 2881.915000][ T27] #0: ffffffff8cbad490 ( [ 2881.928667][ T26] __do_sys_fork+0xac/0x110 [ 2881.956868][ T27] dup_mmap_sem [ 2881.976843][ T26] ? kernel_thread+0x1d0/0x1d0 [ 2881.977583][ T27] ){++++}-{0:0} [ 2881.980253][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2881.995522][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2882.000045][ T27] 1 lock held by syz-executor.3/14724: [ 2882.002787][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2882.012115][ T26] do_syscall_64+0x44/0xd0 [ 2882.019541][ T27] 2 locks held by syz-executor.3/14725: [ 2882.031148][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2882.032370][ T27] 1 lock held by syz-executor.3/14726: [ 2882.040367][ T26] RIP: 0033:0x7f7962178eb9 [ 2882.049444][ T27] 1 lock held by syz-executor.3/14727: [ 2882.053124][ T26] RSP: 002b:00007f7960a49168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2882.062987][ T27] 1 lock held by syz-executor.3/14729: [ 2882.073221][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.076297][ T26] RAX: ffffffffffffffda RBX: 00007f796228c370 RCX: 00007f7962178eb9 [ 2882.089831][ T27] 1 lock held by syz-executor.3/14730: [ 2882.102965][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.103489][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2882.123782][ T27] 1 lock held by syz-executor.3/14734: [ 2882.128591][ T26] RBP: 00007f79621d308d R08: 0000000000000000 R09: 0000000000000000 [ 2882.129248][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.137530][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2882.166443][ T26] R13: 00007ffd44a00e0f R14: 00007f7960a49300 R15: 0000000000022000 [ 2882.174133][ T27] 1 lock held by syz-executor.3/14735: [ 2882.181243][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.184719][ T26] [ 2882.201340][ T27] 1 lock held by syz-executor.3/14736: [ 2882.202606][ T26] INFO: task syz-executor.1:14569 blocked for more than 149 seconds. [ 2882.213626][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.224793][ T26] Not tainted 5.16.0-syzkaller #0 [ 2882.230385][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2882.236739][ T27] 1 lock held by syz-executor.3/14741: [ 2882.249686][ T26] task:syz-executor.1 state:D stack:25712 pid:14569 ppid: 3605 flags:0x00004004 [ 2882.254084][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.265468][ T26] Call Trace: [ 2882.272748][ T26] [ 2882.284189][ T27] 1 lock held by syz-executor.3/14743: [ 2882.289675][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.290689][ T26] __schedule+0x971/0x10e0 [ 2882.312676][ T26] ? release_firmware_map_entry+0x187/0x187 [ 2882.314755][ T27] 1 lock held by syz-executor.3/14745: [ 2882.323402][ T26] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 2882.330473][ T26] ? print_irqtrace_events+0x220/0x220 [ 2882.335481][ T27] 1 lock held by syz-executor.3/14747: [ 2882.341394][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.345700][ T26] ? _raw_spin_lock_irq+0xdb/0x110 [ 2882.366086][ T26] schedule+0x12b/0x1f0 [ 2882.367281][ T27] 1 lock held by syz-executor.3/14749: [ 2882.372262][ T26] percpu_rwsem_wait+0x3c2/0x580 [ 2882.376142][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.376201][ T27] 1 lock held by syz-executor.3/14751: [ 2882.376213][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.376264][ T27] 1 lock held by syz-executor.3/14752: [ 2882.376276][ T27] 1 lock held by syz-executor.3/14753: [ 2882.376287][ T27] 1 lock held by syz-executor.3/14754: [ 2882.376298][ T27] 1 lock held by syz-executor.3/14755: [ 2882.376311][ T27] 1 lock held by syz-executor.3/14757: [ 2882.376323][ T27] 1 lock held by syz-executor.3/14758: [ 2882.376334][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.376386][ T27] 1 lock held by syz-executor.3/14759: [ 2882.376398][ T27] 1 lock held by syz-executor.3/14761: [ 2882.389406][ T26] ? __percpu_down_read+0x100/0x100 [ 2882.416017][ T27] #0: [ 2882.461938][ T26] ? percpu_up_write+0x90/0x90 [ 2882.478647][ T26] __percpu_down_read+0xcf/0x100 [ 2882.489238][ T26] uprobe_start_dup_mmap+0x117/0x130 [ 2882.509188][ T26] dup_mmap+0xc7/0xfd0 [ 2882.513315][ T26] ? lockdep_softirqs_off+0x420/0x420 [ 2882.519044][ T27] ffffffff8cbad490 (dup_mmap_sem [ 2882.519691][ T26] ? do_raw_spin_unlock+0x134/0x8a0 [ 2882.519706][ T27] ){++++}-{0:0} [ 2882.519729][ T26] ? __delayed_free_task+0x20/0x20 [ 2882.531270][ T27] , at: dup_mmap+0xc7/0xfd0 [ 2882.546052][ T27] 1 lock held by syz-executor.3/14762: [ 2882.546786][ T26] ? mm_init+0x698/0x7f0 [ 2882.551532][ T27] 1 lock held by syz-executor.3/14763: [ 2882.568780][ T26] dup_mm+0x8c/0x310 [ 2882.572314][ T27] 1 lock held by syz-executor.3/14764: [ 2882.572722][ T26] copy_process+0x28d7/0x5ca0 [ 2882.586044][ T27] 1 lock held by syz-executor.3/14768: [ 2882.591530][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.600339][ T27] 1 lock held by syz-executor.3/14769: [ 2882.607208][ T26] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 2882.612403][ T26] kernel_clone+0x22a/0x7e0 [ 2882.626948][ T26] ? create_io_thread+0x1d0/0x1d0 [ 2882.629742][ T27] 1 lock held by syz-executor.3/14770: [ 2882.632032][ T26] __x64_sys_clone+0x245/0x2b0 [ 2882.637509][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.637565][ T27] 1 lock held by syz-executor.3/14771: [ 2882.637577][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.637629][ T27] 1 lock held by syz-executor.3/14773: [ 2882.637640][ T27] 1 lock held by syz-executor.3/14774: [ 2882.637651][ T27] 1 lock held by syz-executor.3/14775: [ 2882.649253][ T26] ? __do_sys_vfork+0x130/0x130 [ 2882.678339][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.708680][ T26] ? trace_sys_enter+0x2e/0xd0 [ 2882.718874][ T27] 1 lock held by syz-executor.3/14780: [ 2882.723015][ T26] ? syscall_enter_from_user_mode+0x137/0x1b0 [ 2882.730931][ T26] do_syscall_64+0x44/0xd0 [ 2882.731958][ T27] 1 lock held by syz-executor.3/14781: [ 2882.744296][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2882.745180][ T27] #0: ffffffff8cbad490 [ 2882.750210][ T26] RIP: 0033:0x7fce2f8bf4ab [ 2882.750232][ T26] RSP: 002b:00007ffe06c52b30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2882.767283][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.780644][ T26] RAX: ffffffffffffffda RBX: 00007ffe06c53188 RCX: 00007fce2f8bf4ab [ 2882.795608][ T26] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2882.803809][ T27] 1 lock held by syz-executor.3/14782: [ 2882.803832][ T27] 1 lock held by syz-executor.3/14783: [ 2882.803843][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.803904][ T27] 1 lock held by syz-executor.3/14784: [ 2882.816937][ T26] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556d1b400 [ 2882.846610][ T26] R10: 0000555556d1b6d0 R11: 0000000000000246 R12: 0000000000000000 [ 2882.852864][ T27] 1 lock held by syz-executor.3/14785: [ 2882.860277][ T26] R13: 00007ffe06c52c20 R14: 00007fce2f9d44d8 R15: 0000000000000006 [ 2882.863529][ T27] 1 lock held by syz-executor.3/14786: [ 2882.872569][ T26] [ 2882.877061][ T26] [ 2882.877061][ T26] Showing all locks held in the system: [ 2882.887310][ T27] 1 lock held by syz-executor.3/14787: [ 2882.892803][ T27] 1 lock held by syz-executor.3/14788: [ 2882.895479][ T26] 1 lock held by khungtaskd/26: [ 2882.903112][ T26] #0: ffffffff8cb1e340 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 2882.914398][ T27] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.923077][ T26] 4 locks held by oom_reaper/27: [ 2882.923151][ T27] 2 locks held by syz-executor.3/14789: [ 2882.930707][ T26] 1 lock held by udevd/2974: [ 2882.939099][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.958109][ T26] 1 lock held by dhcpcd/3185: [ 2882.959064][ T27] 1 lock held by syz-executor.3/14791: [ 2882.962807][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2882.980159][ T27] 2 locks held by syz-executor.3/14792: [ 2882.994650][ T26] 2 locks held by getty/3285: [ 2882.995566][ T27] 1 lock held by syz-executor.3/14793: [ 2882.999341][ T26] #0: ffff888022564098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 2883.016359][ T27] 1 lock held by syz-executor.3/14794: [ 2883.026959][ T26] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 [ 2883.041270][ T27] 1 lock held by syz-executor.3/14795: [ 2883.053456][ T27] 1 lock held by syz-executor.3/14796: [ 2883.058952][ T27] 1 lock held by syz-executor.3/14797: [ 2883.062971][ T26] 1 lock held by syz-executor.2/3637: [ 2883.070140][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.077800][ T27] 1 lock held by syz-executor.3/14798: [ 2883.090648][ T26] 1 lock held by syz-executor.3/3638: [ 2883.092470][ T27] 1 lock held by syz-executor.3/14801: [ 2883.106285][ T27] 1 lock held by syz-executor.3/14802: [ 2883.107225][ T26] #0: [ 2883.111771][ T27] 1 lock held by syz-executor.3/14804: [ 2883.111773][ T26] ffffffff8cbad490 (dup_mmap_sem [ 2883.123870][ T27] 1 lock held by syz-executor.3/14805: [ 2883.128586][ T26] ){++++}-{0:0} [ 2883.131833][ T27] #0: [ 2883.140035][ T26] , at: dup_mmap+0xc7/0xfd0 [ 2883.140705][ T27] ffffffff8cbad490 [ 2883.142825][ T26] 1 lock held by syz-executor.4/3639: [ 2883.154952][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.171586][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.172778][ T27] 1 lock held by syz-executor.3/14807: [ 2883.190184][ T26] 1 lock held by syz-executor.5/3640: [ 2883.200785][ T27] 1 lock held by syz-executor.3/14808: [ 2883.204992][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.212162][ T27] 1 lock held by syz-executor.3/14812: [ 2883.226131][ T27] [ 2883.227364][ T26] 1 lock held by syz-executor.0/9701: [ 2883.228476][ T27] ============================================= [ 2883.228476][ T27] [ 2883.230572][ T27] oom_reaper: reaped process 13482 (syz-executor.3), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2883.261123][ T26] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2883.276860][ T26] 1 lock held by syz-executor.0/9725: [ 2883.282283][ T26] #0: ffffffff8cb6d568 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x27/0xb0 [ 2883.309143][ T26] 1 lock held by syz-executor.3/13360: [ 2883.325406][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.344010][ T26] 3 locks held by syz-executor.3/13361: [ 2883.349605][ T26] 3 locks held by syz-executor.3/13363: [ 2883.366512][ T26] 3 locks held by syz-executor.3/13364: [ 2883.372107][ T26] 3 locks held by syz-executor.3/13371: [ 2883.387283][ T26] 1 lock held by syz-executor.3/13374: [ 2883.402307][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.417999][ T26] 1 lock held by syz-executor.3/13376: [ 2883.432929][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.444054][ T26] 3 locks held by syz-executor.3/13378: [ 2883.449650][ T26] 1 lock held by syz-executor.3/13384: [ 2883.469482][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.487611][ T26] 3 locks held by syz-executor.3/13394: [ 2883.493206][ T26] 3 locks held by syz-executor.3/13395: [ 2883.505009][ T26] 3 locks held by syz-executor.3/13396: [ 2883.510596][ T26] 1 lock held by syz-executor.3/13398: [ 2883.524339][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.533122][ T26] 3 locks held by syz-executor.3/13399: [ 2883.553496][ T26] 3 locks held by syz-executor.3/13400: [ 2883.559096][ T26] 3 locks held by syz-executor.3/13402: [ 2883.565165][ T26] 1 lock held by syz-executor.3/13403: [ 2883.570643][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.579991][ T26] 1 lock held by syz-executor.3/13404: [ 2883.586659][ T26] 4 locks held by syz-executor.3/13405: [ 2883.592228][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.610822][ T26] #1: ffff88807dcf6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2883.622283][ T26] #2: ffff888095e14e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2883.640370][ T26] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2883.652210][ T26] 3 locks held by syz-executor.3/13413: [ 2883.668614][ T26] 1 lock held by syz-executor.3/13414: [ 2883.679028][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.694174][ T26] 1 lock held by syz-executor.3/13415: [ 2883.700861][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.717778][ T26] 1 lock held by syz-executor.3/13417: [ 2883.723287][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.741908][ T26] 3 locks held by syz-executor.3/13418: [ 2883.752411][ T26] 1 lock held by syz-executor.3/13419: [ 2883.762751][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.778584][ T26] 1 lock held by syz-executor.3/13420: [ 2883.793537][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.806554][ T26] 1 lock held by syz-executor.3/13421: [ 2883.812053][ T26] 1 lock held by syz-executor.3/13422: [ 2883.818092][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.827443][ T26] 1 lock held by syz-executor.3/13423: [ 2883.832913][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.842271][ T26] 1 lock held by syz-executor.3/13424: [ 2883.848147][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.863558][ T26] 3 locks held by syz-executor.3/13425: [ 2883.869137][ T26] 3 locks held by syz-executor.3/13426: [ 2883.875260][ T26] 3 locks held by syz-executor.3/13427: [ 2883.880820][ T26] 3 locks held by syz-executor.3/13428: [ 2883.889092][ T26] 3 locks held by syz-executor.3/13429: [ 2883.895959][ T26] 3 locks held by syz-executor.3/13430: [ 2883.901521][ T26] 3 locks held by syz-executor.3/13431: [ 2883.908013][ T26] 3 locks held by syz-executor.3/13432: [ 2883.914230][ T26] 1 lock held by syz-executor.3/13433: [ 2883.919700][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.928934][ T26] 3 locks held by syz-executor.3/13434: [ 2883.935044][ T26] 1 lock held by syz-executor.3/13437: [ 2883.940524][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.950091][ T26] 3 locks held by syz-executor.3/13438: [ 2883.956049][ T26] 3 locks held by syz-executor.3/13439: [ 2883.961604][ T26] 1 lock held by syz-executor.3/13440: [ 2883.967657][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2883.977355][ T26] 3 locks held by syz-executor.3/13441: [ 2883.982914][ T26] 3 locks held by syz-executor.3/13442: [ 2883.988970][ T26] 1 lock held by syz-executor.3/13444: [ 2883.996981][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.006435][ T26] 3 locks held by syz-executor.3/13445: [ 2884.012879][ T26] 3 locks held by syz-executor.3/13446: [ 2884.027772][ T26] 1 lock held by syz-executor.3/13447: [ 2884.033269][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.048005][ T26] 3 locks held by syz-executor.3/13449: [ 2884.054432][ T26] 3 locks held by syz-executor.3/13450: [ 2884.059992][ T26] 3 locks held by syz-executor.3/13451: [ 2884.067913][ T26] 1 lock held by syz-executor.3/13453: [ 2884.074879][ T26] 1 lock held by syz-executor.3/13454: [ 2884.080355][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.091838][ T26] 1 lock held by syz-executor.3/13456: [ 2884.098900][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.112043][ T26] 4 locks held by syz-executor.3/13457: [ 2884.118970][ T26] 1 lock held by syz-executor.3/13458: [ 2884.125855][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.136616][ T26] 1 lock held by syz-executor.3/13459: [ 2884.142099][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.153770][ T26] 1 lock held by syz-executor.3/13460: [ 2884.159258][ T26] 3 locks held by syz-executor.3/13461: [ 2884.167646][ T26] 3 locks held by syz-executor.3/13462: [ 2884.173222][ T26] 3 locks held by syz-executor.3/13463: [ 2884.181659][ T26] 3 locks held by syz-executor.3/13464: [ 2884.189428][ T26] 3 locks held by syz-executor.3/13465: [ 2884.197044][ T26] 3 locks held by syz-executor.3/13466: [ 2884.202613][ T26] 3 locks held by syz-executor.3/13467: [ 2884.211484][ T26] 1 lock held by syz-executor.3/13468: [ 2884.220995][ T26] 3 locks held by syz-executor.3/13469: [ 2884.237860][ T26] 3 locks held by syz-executor.3/13470: [ 2884.249603][ T26] 3 locks held by syz-executor.3/13471: [ 2884.261303][ T26] 3 locks held by syz-executor.3/13472: [ 2884.273266][ T26] 3 locks held by syz-executor.3/13473: [ 2884.285100][ T26] 3 locks held by syz-executor.3/13474: [ 2884.290685][ T26] 3 locks held by syz-executor.3/13475: [ 2884.306086][ T26] 1 lock held by syz-executor.3/13476: [ 2884.311588][ T26] 3 locks held by syz-executor.3/13477: [ 2884.326985][ T26] 1 lock held by syz-executor.3/13478: [ 2884.332487][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.351235][ T26] 1 lock held by syz-executor.3/13479: [ 2884.362175][ T26] 1 lock held by syz-executor.3/13480: [ 2884.372895][ T26] 1 lock held by syz-executor.3/13482: [ 2884.383447][ T26] 3 locks held by syz-executor.3/13483: [ 2884.389019][ T26] 1 lock held by syz-executor.3/13484: [ 2884.403630][ T26] 3 locks held by syz-executor.3/13485: [ 2884.409232][ T26] 3 locks held by syz-executor.3/13487: [ 2884.425075][ T26] 3 locks held by syz-executor.3/13488: [ 2884.430677][ T26] 1 lock held by syz-executor.3/13489: [ 2884.443604][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.452394][ T26] 3 locks held by syz-executor.3/13490: [ 2884.463654][ T26] 3 locks held by syz-executor.3/13492: [ 2884.469232][ T26] 3 locks held by syz-executor.3/13493: [ 2884.476057][ T26] 3 locks held by syz-executor.3/13495: [ 2884.481623][ T26] 3 locks held by syz-executor.3/13496: [ 2884.487989][ T26] 3 locks held by syz-executor.3/13497: [ 2884.494046][ T26] 3 locks held by syz-executor.3/13498: [ 2884.499605][ T26] 3 locks held by syz-executor.3/13499: [ 2884.505687][ T26] 3 locks held by syz-executor.3/13500: [ 2884.511251][ T26] 3 locks held by syz-executor.3/13502: [ 2884.517640][ T26] 3 locks held by syz-executor.3/13503: [ 2884.524599][ T26] 3 locks held by syz-executor.3/13504: [ 2884.530162][ T26] 1 lock held by syz-executor.3/13505: [ 2884.537844][ T26] 3 locks held by syz-executor.3/13506: [ 2884.552927][ T26] 3 locks held by syz-executor.3/13508: [ 2884.560036][ T26] 1 lock held by syz-executor.3/13509: [ 2884.569391][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.584434][ T26] 3 locks held by syz-executor.3/13510: [ 2884.590017][ T26] 1 lock held by syz-executor.3/13512: [ 2884.598641][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.609489][ T26] 3 locks held by syz-executor.3/13513: [ 2884.616492][ T26] 1 lock held by syz-executor.3/13514: [ 2884.631398][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.643842][ T26] 3 locks held by syz-executor.3/13515: [ 2884.649404][ T26] 3 locks held by syz-executor.3/13516: [ 2884.671216][ T26] 1 lock held by syz-executor.3/13517: [ 2884.687673][ T26] 1 lock held by syz-executor.3/13518: [ 2884.693170][ T26] 1 lock held by syz-executor.3/13519: [ 2884.709167][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.722061][ T26] 1 lock held by syz-executor.3/13520: [ 2884.735579][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.752984][ T26] 3 locks held by syz-executor.3/13522: [ 2884.760455][ T26] 3 locks held by syz-executor.3/13523: [ 2884.773528][ T26] 1 lock held by syz-executor.3/13525: [ 2884.779012][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.790758][ T26] 3 locks held by syz-executor.3/13526: [ 2884.796687][ T26] 1 lock held by syz-executor.3/13527: [ 2884.802161][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.811455][ T26] 1 lock held by syz-executor.3/13528: [ 2884.831961][ T26] 4 locks held by syz-executor.3/13529: [ 2884.840084][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.849215][ T26] #1: ffff888079425528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mmap+0xde/0xfd0 [ 2884.858659][ T26] #2: ffff88808a0ddc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mmap+0x128/0xfd0 [ 2884.868176][ T26] #3: ffffffff8cbb4708 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf1/0x3b0 [ 2884.878364][ T26] 1 lock held by syz-executor.3/13532: [ 2884.884350][ T26] 3 locks held by syz-executor.3/13533: [ 2884.889896][ T26] 3 locks held by syz-executor.3/13534: [ 2884.899245][ T26] 3 locks held by syz-executor.3/13535: [ 2884.911010][ T26] 3 locks held by syz-executor.3/13537: [ 2884.920056][ T26] 3 locks held by syz-executor.3/13539: [ 2884.929505][ T26] 3 locks held by syz-executor.3/13541: [ 2884.935592][ T26] 1 lock held by syz-executor.3/13544: [ 2884.941058][ T26] 3 locks held by syz-executor.3/13546: [ 2884.947043][ T26] 1 lock held by syz-executor.3/13548: [ 2884.952503][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2884.961669][ T26] 3 locks held by syz-executor.3/13549: [ 2884.967935][ T26] 3 locks held by syz-executor.3/13552: [ 2884.973902][ T26] 3 locks held by syz-executor.3/13553: [ 2884.979624][ T26] 3 locks held by syz-executor.3/13554: [ 2884.985582][ T26] 3 locks held by syz-executor.3/13555: [ 2884.991129][ T26] 3 locks held by syz-executor.3/13556: [ 2884.997748][ T26] 3 locks held by syz-executor.3/13557: [ 2885.003304][ T26] 3 locks held by syz-executor.3/13558: [ 2885.010176][ T26] 1 lock held by syz-executor.3/13560: [ 2885.018654][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.029729][ T26] 1 lock held by syz-executor.3/13561: [ 2885.037151][ T26] 1 lock held by syz-executor.3/13562: [ 2885.042619][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.062920][ T26] 3 locks held by syz-executor.3/13563: [ 2885.071310][ T26] 3 locks held by syz-executor.3/13565: [ 2885.085119][ T26] 1 lock held by syz-executor.3/13566: [ 2885.090594][ T26] 3 locks held by syz-executor.3/13567: [ 2885.105354][ T26] 1 lock held by syz-executor.3/13568: [ 2885.110830][ T26] 3 locks held by syz-executor.3/13570: [ 2885.125540][ T26] 1 lock held by syz-executor.3/13571: [ 2885.131020][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.143692][ T26] 3 locks held by syz-executor.3/13572: [ 2885.149249][ T26] 3 locks held by syz-executor.3/13575: [ 2885.155276][ T26] 3 locks held by syz-executor.3/13577: [ 2885.160827][ T26] 3 locks held by syz-executor.3/13578: [ 2885.166874][ T26] 3 locks held by syz-executor.3/13579: [ 2885.172422][ T26] 3 locks held by syz-executor.3/13580: [ 2885.179326][ T26] 1 lock held by syz-executor.3/13582: [ 2885.185375][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.194967][ T26] 3 locks held by syz-executor.3/13584: [ 2885.200516][ T26] 3 locks held by syz-executor.3/13585: [ 2885.208134][ T26] 3 locks held by syz-executor.3/13586: [ 2885.215507][ T26] 5 locks held by syz-executor.3/13587: [ 2885.221063][ T26] 3 locks held by syz-executor.3/13588: [ 2885.228321][ T26] 3 locks held by syz-executor.3/13590: [ 2885.237931][ T26] 4 locks held by syz-executor.3/13591: [ 2885.246854][ T26] 3 locks held by syz-executor.3/13593: [ 2885.252419][ T26] 1 lock held by syz-executor.3/13594: [ 2885.260003][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.271277][ T26] 1 lock held by syz-executor.3/13595: [ 2885.278242][ T26] 3 locks held by syz-executor.3/13596: [ 2885.285636][ T26] 3 locks held by syz-executor.3/13598: [ 2885.291190][ T26] 3 locks held by syz-executor.3/13599: [ 2885.300623][ T26] 1 lock held by syz-executor.3/13600: [ 2885.307669][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.319118][ T26] 3 locks held by syz-executor.3/13601: [ 2885.327480][ T26] 1 lock held by syz-executor.3/13602: [ 2885.332959][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.353278][ T26] 1 lock held by syz-executor.3/13604: [ 2885.366496][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.385399][ T26] 3 locks held by syz-executor.3/13605: [ 2885.390974][ T26] 1 lock held by syz-executor.3/13607: [ 2885.408550][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.424679][ T26] 3 locks held by syz-executor.3/13608: [ 2885.430254][ T26] 1 lock held by syz-executor.3/13609: [ 2885.446212][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.463720][ T26] 3 locks held by syz-executor.3/13610: [ 2885.469301][ T26] 3 locks held by syz-executor.3/13612: [ 2885.487774][ T26] 1 lock held by syz-executor.3/13614: [ 2885.493272][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.512905][ T26] 3 locks held by syz-executor.3/13616: [ 2885.523541][ T26] 3 locks held by syz-executor.3/13618: [ 2885.529098][ T26] 3 locks held by syz-executor.3/13619: [ 2885.544093][ T26] 3 locks held by syz-executor.3/13620: [ 2885.549663][ T26] 3 locks held by syz-executor.3/13622: [ 2885.564306][ T26] 1 lock held by syz-executor.3/13623: [ 2885.569789][ T26] 1 lock held by syz-executor.3/13624: [ 2885.583359][ T26] 3 locks held by syz-executor.3/13626: [ 2885.588929][ T26] 1 lock held by syz-executor.3/13627: [ 2885.605773][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.623378][ T26] 3 locks held by syz-executor.3/13631: [ 2885.628955][ T26] 3 locks held by syz-executor.3/13632: [ 2885.643793][ T26] 3 locks held by syz-executor.3/13633: [ 2885.650184][ T26] 3 locks held by syz-executor.3/13634: [ 2885.656452][ T26] 3 locks held by syz-executor.3/13635: [ 2885.662004][ T26] 3 locks held by syz-executor.3/13636: [ 2885.668020][ T26] 3 locks held by syz-executor.3/13637: [ 2885.674281][ T26] 3 locks held by syz-executor.3/13638: [ 2885.679833][ T26] 3 locks held by syz-executor.3/13639: [ 2885.685877][ T26] 1 lock held by syz-executor.3/13640: [ 2885.691348][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.700740][ T26] 3 locks held by syz-executor.3/13641: [ 2885.706645][ T26] 3 locks held by syz-executor.3/13642: [ 2885.712202][ T26] 1 lock held by syz-executor.3/13644: [ 2885.733910][ T26] 1 lock held by syz-executor.3/13645: [ 2885.739383][ T26] 3 locks held by syz-executor.3/13646: [ 2885.746225][ T26] 3 locks held by syz-executor.3/13647: [ 2885.752365][ T26] 3 locks held by syz-executor.3/13648: [ 2885.759321][ T26] 1 lock held by syz-executor.3/13649: [ 2885.765133][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.774226][ T26] 3 locks held by syz-executor.3/13650: [ 2885.779775][ T26] 3 locks held by syz-executor.3/13651: [ 2885.785865][ T26] 4 locks held by syz-executor.3/13653: [ 2885.791417][ T26] 3 locks held by syz-executor.3/13652: [ 2885.797410][ T26] 3 locks held by syz-executor.3/13654: [ 2885.802973][ T26] 3 locks held by syz-executor.3/13655: [ 2885.809341][ T26] 3 locks held by syz-executor.3/13657: [ 2885.815355][ T26] 1 lock held by syz-executor.3/13658: [ 2885.820822][ T26] 1 lock held by syz-executor.3/13659: [ 2885.826716][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.838501][ T26] 4 locks held by syz-executor.3/13660: [ 2885.844601][ T26] 3 locks held by syz-executor.3/13661: [ 2885.850453][ T26] 3 locks held by syz-executor.3/13663: [ 2885.871284][ T26] 3 locks held by syz-executor.3/13666: [ 2885.877690][ T26] 1 lock held by syz-executor.3/13667: [ 2885.883159][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.892352][ T26] 3 locks held by syz-executor.3/13670: [ 2885.898363][ T26] 1 lock held by syz-executor.3/13671: [ 2885.904551][ T26] 1 lock held by syz-executor.3/13672: [ 2885.910020][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.919208][ T26] 1 lock held by syz-executor.3/13673: [ 2885.924997][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.936341][ T26] 3 locks held by syz-executor.3/13674: [ 2885.941896][ T26] 3 locks held by syz-executor.3/13675: [ 2885.953721][ T26] 3 locks held by syz-executor.3/13676: [ 2885.959281][ T26] 1 lock held by syz-executor.3/13677: [ 2885.970583][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2885.982770][ T26] 3 locks held by syz-executor.3/13678: [ 2885.990263][ T26] 1 lock held by syz-executor.3/13679: [ 2885.998798][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2886.011167][ T26] 3 locks held by syz-executor.3/13681: [ 2886.019136][ T26] 3 locks held by syz-executor.3/13682: [ 2886.028095][ T26] 1 lock held by syz-executor.3/13683: [ 2886.035786][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2886.048887][ T26] 3 locks held by syz-executor.3/13684: [ 2886.060092][ T26] 3 locks held by syz-executor.3/13685: [ 2886.068922][ T26] 3 locks held by syz-executor.3/13686: [ 2886.077141][ T26] 3 locks held by syz-executor.3/13687: [ 2886.082702][ T26] 1 lock held by syz-executor.3/13688: [ 2886.094076][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2886.102828][ T26] 3 locks held by syz-executor.3/13689: [ 2886.114532][ T26] 2 locks held by syz-executor.3/13690: [ 2886.120094][ T26] 3 locks held by syz-executor.3/13691: [ 2886.131161][ T26] 3 locks held by syz-executor.3/13692: [ 2886.139791][ T26] 1 lock held by syz-executor.3/13693: [ 2886.147712][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2886.161211][ T26] 3 locks held by syz-executor.3/13694: [ 2886.171437][ T26] 1 lock held by syz-executor.3/13696: [ 2886.179246][ T26] #0: ffffffff8cbad490 (dup_mmap_sem){++++}-{0:0}, at: dup_mmap+0xc7/0xfd0 [ 2886.191907][ T26] 3 locks held by syz-executor.3/13701: [ 2886.200054][ T26] 3 locks held by syz-executor.3/13702: [ 2886.208429][ T26] 3 locks held by syz-executor.3/13703: [ 2886.216424][ T26] 3 locks held by syz-executor.3/13704: [ 2886.221980][ T26] 3 locks held by syz-executor.3/13705: [ 2886.232436][ T26] 1 lock held by syz-executor.3/13708: [ 2886.240147][ T26] 3 locks held by syz-executor.3/13709: [ 2886.248368][ T26] 3 locks held by syz-executor.3/13710: [ 2886.256431][ T26] 1 lock held by syz-executor.3/13711: [ 2886.262395][ T26] 3 locks held by syz-executor.3/13713: