? find_held_lock+0x2d/0x110 [ 2776.095818][ T4810] __do_sys_fork+0x8a/0xc0 [ 2776.100242][ T4810] ? kernel_thread+0xf0/0xf0 [ 2776.104847][ T4810] ? syscall_enter_from_user_mode+0x21/0x70 [ 2776.110732][ T4810] ? lockdep_hardirqs_on+0x79/0x100 [ 2776.115918][ T4810] ? syscall_enter_from_user_mode+0x21/0x70 [ 2776.121822][ T4810] do_syscall_64+0x35/0xb0 [ 2776.126228][ T4810] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2776.132110][ T4810] RIP: 0033:0x7f9434452e99 [ 2776.136527][ T4810] 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 [ 2776.156149][ T4810] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2776.164656][ T4810] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2776.172634][ T4810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2776.180851][ T4810] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2776.188911][ T4810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2776.196864][ T4810] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2776.205013][ T4810] [ 2776.212448][ T4810] memory: usage 307200kB, limit 307200kB, failcnt 29483 [ 2776.219816][ T4810] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2776.226986][ T4810] Memory cgroup stats for /syz1: [ 2776.228265][ T4810] anon 5070848 [ 2776.228265][ T4810] file 225280 [ 2776.228265][ T4810] kernel_stack 74907648 [ 2776.228265][ T4810] pagetables 121118720 [ 2776.228265][ T4810] percpu 216 [ 2776.228265][ T4810] sock 0 [ 2776.228265][ T4810] shmem 225280 [ 2776.228265][ T4810] file_mapped 225280 [ 2776.228265][ T4810] file_dirty 0 [ 2776.228265][ T4810] file_writeback 0 [ 2776.228265][ T4810] swapcached 0 [ 2776.228265][ T4810] anon_thp 0 [ 2776.228265][ T4810] file_thp 0 [ 2776.228265][ T4810] shmem_thp 0 [ 2776.228265][ T4810] inactive_anon 5087232 [ 2776.228265][ T4810] active_anon 204800 [ 2776.228265][ T4810] inactive_file 0 [ 2776.228265][ T4810] active_file 0 [ 2776.228265][ T4810] unevictable 0 [ 2776.228265][ T4810] slab_reclaimable 1301240 [ 2776.228265][ T4810] slab_unreclaimable 85672776 [ 2776.228265][ T4810] slab 86974016 [ 2776.228265][ T4810] workingset_refault_anon 0 [ 2776.228265][ T4810] workingset_refault_file 6 [ 2776.228265][ T4810] workingset_activate_anon 0 [ 2776.323741][ T4810] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5638,uid=0 [ 2776.342484][ T4810] Memory cgroup out of memory: Killed process 5638 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2776.361581][ T28] oom_reaper: reaped process 5638 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2776.378331][ T4927] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2776.388824][ T4927] CPU: 0 PID: 4927 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2776.397153][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2776.407195][ T4927] Call Trace: [ 2776.410457][ T4927] [ 2776.413721][ T4927] dump_stack_lvl+0xcd/0x134 [ 2776.418577][ T4927] dump_header+0x106/0x624 [ 2776.423039][ T4927] oom_kill_process.cold+0x10/0x15 [ 2776.428482][ T4927] out_of_memory+0x358/0x1460 [ 2776.433168][ T4927] ? find_held_lock+0x2d/0x110 [ 2776.437923][ T4927] ? oom_killer_disable+0x270/0x270 [ 2776.443203][ T4927] ? find_held_lock+0x2d/0x110 [ 2776.447975][ T4927] mem_cgroup_out_of_memory+0x206/0x270 [ 2776.453548][ T4927] ? mem_cgroup_margin+0x130/0x130 [ 2776.458672][ T4927] ? lock_downgrade+0x6e0/0x6e0 [ 2776.463536][ T4927] try_charge_memcg+0xc76/0x1270 [ 2776.468501][ T4927] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2776.474046][ T4927] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2776.479774][ T4927] ? lock_downgrade+0x6e0/0x6e0 [ 2776.484638][ T4927] obj_cgroup_charge_pages+0x1e/0x90 [ 2776.489923][ T4927] obj_cgroup_charge+0xf3/0x280 [ 2776.494771][ T4927] ? anon_vma_clone+0x33e/0x5f0 [ 2776.499615][ T4927] kmem_cache_alloc+0x92/0x3a0 [ 2776.504383][ T4927] anon_vma_clone+0x33e/0x5f0 [ 2776.509411][ T4927] anon_vma_fork+0x82/0x630 [ 2776.514092][ T4927] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2776.519818][ T4927] ? __vm_enough_memory+0x184/0x360 [ 2776.525016][ T4927] dup_mm+0xa07/0x13e0 [ 2776.529091][ T4927] ? replace_mm_exe_file+0x490/0x490 [ 2776.534374][ T4927] ? __raw_spin_lock_init+0x36/0x110 [ 2776.539659][ T4927] copy_process+0x6fed/0x75a0 [ 2776.544327][ T4927] ? lock_chain_count+0x20/0x20 [ 2776.549168][ T4927] ? lock_chain_count+0x20/0x20 [ 2776.554026][ T4927] ? __cleanup_sighand+0xb0/0xb0 [ 2776.558968][ T4927] ? kernel_clone+0x314/0xab0 [ 2776.563639][ T4927] kernel_clone+0xe7/0xab0 [ 2776.568222][ T4927] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2776.574194][ T4927] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2776.580171][ T4927] ? create_io_thread+0xf0/0xf0 [ 2776.585020][ T4927] ? find_held_lock+0x2d/0x110 [ 2776.589788][ T4927] __do_sys_fork+0x8a/0xc0 [ 2776.594194][ T4927] ? kernel_thread+0xf0/0xf0 [ 2776.598870][ T4927] ? syscall_enter_from_user_mode+0x21/0x70 [ 2776.604938][ T4927] ? lockdep_hardirqs_on+0x79/0x100 [ 2776.610128][ T4927] ? syscall_enter_from_user_mode+0x21/0x70 [ 2776.616018][ T4927] do_syscall_64+0x35/0xb0 [ 2776.620429][ T4927] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2776.626318][ T4927] RIP: 0033:0x7f9434452e99 [ 2776.630724][ T4927] 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 [ 2776.650412][ T4927] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2776.658825][ T4927] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2776.666786][ T4927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2776.674743][ T4927] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2776.682705][ T4927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2776.690664][ T4927] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2776.698726][ T4927] [ 2776.705571][ T4927] memory: usage 307032kB, limit 307200kB, failcnt 29508 [ 2776.712711][ T4927] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2776.719632][ T4927] Memory cgroup stats for /syz1: [ 2776.719833][ T4927] anon 5070848 [ 2776.719833][ T4927] file 225280 [ 2776.719833][ T4927] kernel_stack 74874880 [ 2776.719833][ T4927] pagetables 121044992 [ 2776.719833][ T4927] percpu 216 [ 2776.719833][ T4927] sock 0 [ 2776.719833][ T4927] shmem 225280 [ 2776.719833][ T4927] file_mapped 225280 [ 2776.719833][ T4927] file_dirty 0 [ 2776.719833][ T4927] file_writeback 0 [ 2776.719833][ T4927] swapcached 0 [ 2776.719833][ T4927] anon_thp 0 [ 2776.719833][ T4927] file_thp 0 [ 2776.719833][ T4927] shmem_thp 0 [ 2776.719833][ T4927] inactive_anon 5091328 [ 2776.719833][ T4927] active_anon 204800 [ 2776.719833][ T4927] inactive_file 0 [ 2776.719833][ T4927] active_file 0 [ 2776.719833][ T4927] unevictable 0 [ 2776.719833][ T4927] slab_reclaimable 1288696 [ 2776.719833][ T4927] slab_unreclaimable 85631440 [ 2776.719833][ T4927] slab 86920136 [ 2776.719833][ T4927] workingset_refault_anon 0 [ 2776.719833][ T4927] workingset_refault_file 6 [ 2776.719833][ T4927] workingset_activate_anon 0 [ 2776.818154][ T4927] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5629,uid=0 [ 2776.834038][ T4927] Memory cgroup out of memory: Killed process 5629 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2776.853612][ T28] oom_reaper: reaped process 5629 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2776.870520][ T4590] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2776.884567][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2776.893086][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2776.903163][ T4590] Call Trace: [ 2776.906445][ T4590] [ 2776.909367][ T4590] dump_stack_lvl+0xcd/0x134 [ 2776.914067][ T4590] dump_header+0x106/0x624 [ 2776.918502][ T4590] oom_kill_process.cold+0x10/0x15 [ 2776.923625][ T4590] out_of_memory+0x358/0x1460 [ 2776.928321][ T4590] ? find_held_lock+0x2d/0x110 [ 2776.933102][ T4590] ? oom_killer_disable+0x270/0x270 [ 2776.938604][ T4590] ? find_held_lock+0x2d/0x110 [ 2776.943373][ T4590] mem_cgroup_out_of_memory+0x206/0x270 [ 2776.948917][ T4590] ? mem_cgroup_margin+0x130/0x130 [ 2776.954372][ T4590] ? lock_downgrade+0x6e0/0x6e0 [ 2776.959229][ T4590] try_charge_memcg+0xc76/0x1270 [ 2776.964168][ T4590] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2776.969752][ T4590] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2776.975463][ T4590] ? lock_downgrade+0x6e0/0x6e0 [ 2776.980319][ T4590] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2776.986081][ T4590] obj_cgroup_charge_pages+0x1e/0x90 [ 2776.991363][ T4590] __memcg_kmem_charge_page+0x392/0x5f0 [ 2776.996910][ T4590] __alloc_pages+0x1da/0x500 [ 2777.001490][ T4590] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2777.008258][ T4590] ? copy_page_range+0x24ef/0x42c0 [ 2777.013369][ T4590] alloc_pages+0x1a7/0x300 [ 2777.017962][ T4590] get_zeroed_page+0x10/0x40 [ 2777.022550][ T4590] __pud_alloc+0x37/0x170 [ 2777.026976][ T4590] copy_page_range+0x2635/0x42c0 [ 2777.032133][ T4590] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 2777.037943][ T4590] ? lockdep_hardirqs_on+0x79/0x100 [ 2777.043339][ T4590] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 2777.049179][ T4590] ? try_to_wake_up+0xfc/0x15a0 [ 2777.054054][ T4590] ? handle_mm_fault+0x790/0x790 [ 2777.058984][ T4590] ? downgrade_write+0x3a0/0x3a0 [ 2777.063925][ T4590] ? __vma_link_rb+0x553/0x710 [ 2777.068776][ T4590] dup_mm+0xa4e/0x13e0 [ 2777.072935][ T4590] ? replace_mm_exe_file+0x490/0x490 [ 2777.078390][ T4590] ? __raw_spin_lock_init+0x36/0x110 [ 2777.083679][ T4590] copy_process+0x6fed/0x75a0 [ 2777.088348][ T4590] ? lock_chain_count+0x20/0x20 [ 2777.093285][ T4590] ? lock_chain_count+0x20/0x20 [ 2777.098143][ T4590] ? __cleanup_sighand+0xb0/0xb0 [ 2777.103084][ T4590] ? kernel_clone+0x314/0xab0 [ 2777.108104][ T4590] kernel_clone+0xe7/0xab0 [ 2777.112599][ T4590] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2777.118576][ T4590] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2777.124727][ T4590] ? create_io_thread+0xf0/0xf0 [ 2777.129580][ T4590] ? find_held_lock+0x2d/0x110 [ 2777.134373][ T4590] __do_sys_fork+0x8a/0xc0 [ 2777.138800][ T4590] ? kernel_thread+0xf0/0xf0 [ 2777.143403][ T4590] ? syscall_enter_from_user_mode+0x21/0x70 [ 2777.149294][ T4590] ? lockdep_hardirqs_on+0x79/0x100 [ 2777.154487][ T4590] ? syscall_enter_from_user_mode+0x21/0x70 [ 2777.160467][ T4590] do_syscall_64+0x35/0xb0 [ 2777.164881][ T4590] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2777.170776][ T4590] RIP: 0033:0x7f9434452e99 [ 2777.175709][ T4590] 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 [ 2777.195344][ T4590] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2777.204362][ T4590] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2777.212456][ T4590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2777.220416][ T4590] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2777.228744][ T4590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2777.236790][ T4590] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2777.244778][ T4590] [ 2777.263404][ T4590] memory: usage 307200kB, limit 307200kB, failcnt 29596 [ 2777.271451][ T4590] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2777.278308][ T4590] Memory cgroup stats for /syz1: [ 2777.278874][ T4590] anon 5066752 [ 2777.278874][ T4590] file 225280 [ 2777.278874][ T4590] kernel_stack 74907648 [ 2777.278874][ T4590] pagetables 121147392 [ 2777.278874][ T4590] percpu 216 [ 2777.278874][ T4590] sock 0 [ 2777.278874][ T4590] shmem 225280 [ 2777.278874][ T4590] file_mapped 225280 [ 2777.278874][ T4590] file_dirty 0 [ 2777.278874][ T4590] file_writeback 0 [ 2777.278874][ T4590] swapcached 0 [ 2777.278874][ T4590] anon_thp 0 [ 2777.278874][ T4590] file_thp 0 [ 2777.278874][ T4590] shmem_thp 0 [ 2777.278874][ T4590] inactive_anon 5087232 [ 2777.278874][ T4590] active_anon 204800 [ 2777.278874][ T4590] inactive_file 0 [ 2777.278874][ T4590] active_file 0 [ 2777.278874][ T4590] unevictable 0 [ 2777.278874][ T4590] slab_reclaimable 1275384 [ 2777.278874][ T4590] slab_unreclaimable 85656888 [ 2777.278874][ T4590] slab 86932272 [ 2777.278874][ T4590] workingset_refault_anon 0 [ 2777.278874][ T4590] workingset_refault_file 6 [ 2777.278874][ T4590] workingset_activate_anon 0 [ 2777.376477][ T4590] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5615,uid=0 [ 2777.392863][ T4590] Memory cgroup out of memory: Killed process 5615 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2777.412442][ T28] oom_reaper: reaped process 5615 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2777.435079][ T4641] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2777.455239][ T4641] CPU: 1 PID: 4641 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2777.463862][ T4641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2777.474117][ T4641] Call Trace: [ 2777.477595][ T4641] [ 2777.480529][ T4641] dump_stack_lvl+0xcd/0x134 [ 2777.485138][ T4641] dump_header+0x106/0x624 [ 2777.489559][ T4641] oom_kill_process.cold+0x10/0x15 [ 2777.494670][ T4641] out_of_memory+0x358/0x1460 [ 2777.499346][ T4641] ? find_held_lock+0x2d/0x110 [ 2777.504103][ T4641] ? oom_killer_disable+0x270/0x270 [ 2777.509301][ T4641] ? find_held_lock+0x2d/0x110 [ 2777.514349][ T4641] mem_cgroup_out_of_memory+0x206/0x270 [ 2777.519979][ T4641] ? mem_cgroup_margin+0x130/0x130 [ 2777.525094][ T4641] ? lock_downgrade+0x6e0/0x6e0 [ 2777.530051][ T4641] try_charge_memcg+0xc76/0x1270 [ 2777.535077][ T4641] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2777.540612][ T4641] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2777.546321][ T4641] ? lock_downgrade+0x6e0/0x6e0 [ 2777.551168][ T4641] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2777.557780][ T4641] obj_cgroup_charge_pages+0x1e/0x90 [ 2777.563152][ T4641] __memcg_kmem_charge_page+0x392/0x5f0 [ 2777.568697][ T4641] __alloc_pages+0x1da/0x500 [ 2777.573280][ T4641] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2777.580138][ T4641] ? copy_page_range+0x24ef/0x42c0 [ 2777.585334][ T4641] alloc_pages+0x1a7/0x300 [ 2777.589749][ T4641] get_zeroed_page+0x10/0x40 [ 2777.594330][ T4641] __pud_alloc+0x37/0x170 [ 2777.599089][ T4641] copy_page_range+0x2635/0x42c0 [ 2777.604200][ T4641] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2777.610676][ T4641] ? lock_downgrade+0x6e0/0x6e0 [ 2777.615612][ T4641] ? handle_mm_fault+0x790/0x790 [ 2777.620997][ T4641] ? __vma_link_rb+0x553/0x710 [ 2777.625762][ T4641] dup_mm+0xa4e/0x13e0 [ 2777.629833][ T4641] ? replace_mm_exe_file+0x490/0x490 [ 2777.635113][ T4641] ? __raw_spin_lock_init+0x36/0x110 [ 2777.640402][ T4641] copy_process+0x6fed/0x75a0 [ 2777.645072][ T4641] ? lock_chain_count+0x20/0x20 [ 2777.649921][ T4641] ? lock_chain_count+0x20/0x20 [ 2777.654788][ T4641] ? __cleanup_sighand+0xb0/0xb0 [ 2777.659734][ T4641] ? kernel_clone+0x314/0xab0 [ 2777.664414][ T4641] kernel_clone+0xe7/0xab0 [ 2777.668823][ T4641] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2777.674796][ T4641] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2777.680771][ T4641] ? create_io_thread+0xf0/0xf0 [ 2777.685619][ T4641] ? find_held_lock+0x2d/0x110 [ 2777.690381][ T4641] __do_sys_fork+0x8a/0xc0 [ 2777.694788][ T4641] ? kernel_thread+0xf0/0xf0 [ 2777.699558][ T4641] ? syscall_enter_from_user_mode+0x21/0x70 [ 2777.705458][ T4641] ? lockdep_hardirqs_on+0x79/0x100 [ 2777.710654][ T4641] ? syscall_enter_from_user_mode+0x21/0x70 [ 2777.716547][ T4641] do_syscall_64+0x35/0xb0 [ 2777.721394][ T4641] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2777.728094][ T4641] RIP: 0033:0x7f9434452e99 [ 2777.732506][ T4641] 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 [ 2777.752390][ T4641] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2777.760911][ T4641] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2777.769329][ T4641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2777.777295][ T4641] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2777.785258][ T4641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2777.793569][ T4641] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2777.801557][ T4641] [ 2777.813652][ T4641] memory: usage 307072kB, limit 307200kB, failcnt 29652 [ 2777.821356][ T4641] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2777.828196][ T4641] Memory cgroup stats for /syz1: [ 2777.828342][ T4641] anon 5062656 [ 2777.828342][ T4641] file 225280 [ 2777.828342][ T4641] kernel_stack 74907648 [ 2777.828342][ T4641] pagetables 121159680 [ 2777.828342][ T4641] percpu 216 [ 2777.828342][ T4641] sock 0 [ 2777.828342][ T4641] shmem 225280 [ 2777.828342][ T4641] file_mapped 225280 [ 2777.828342][ T4641] file_dirty 0 [ 2777.828342][ T4641] file_writeback 0 [ 2777.828342][ T4641] swapcached 0 [ 2777.828342][ T4641] anon_thp 0 [ 2777.828342][ T4641] file_thp 0 [ 2777.828342][ T4641] shmem_thp 0 [ 2777.828342][ T4641] inactive_anon 5083136 [ 2777.828342][ T4641] active_anon 204800 [ 2777.828342][ T4641] inactive_file 0 [ 2777.828342][ T4641] active_file 0 [ 2777.828342][ T4641] unevictable 0 [ 2777.828342][ T4641] slab_reclaimable 1247160 [ 2777.828342][ T4641] slab_unreclaimable 85543304 [ 2777.828342][ T4641] slab 86790464 [ 2777.828342][ T4641] workingset_refault_anon 0 [ 2777.828342][ T4641] workingset_refault_file 6 [ 2777.828342][ T4641] workingset_activate_anon 0 [ 2777.924597][ T4641] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5604,uid=0 [ 2777.942577][ T4641] Memory cgroup out of memory: Killed process 5604 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2777.962092][ T28] oom_reaper: reaped process 5604 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2777.989309][ T5676] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2778.000434][ T5676] CPU: 1 PID: 5676 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2778.009089][ T5676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2778.019243][ T5676] Call Trace: [ 2778.022519][ T5676] [ 2778.025447][ T5676] dump_stack_lvl+0xcd/0x134 [ 2778.030274][ T5676] dump_header+0x106/0x624 [ 2778.034833][ T5676] oom_kill_process.cold+0x10/0x15 [ 2778.040376][ T5676] out_of_memory+0x358/0x1460 [ 2778.045145][ T5676] ? find_held_lock+0x2d/0x110 [ 2778.049902][ T5676] ? oom_killer_disable+0x270/0x270 [ 2778.055101][ T5676] ? find_held_lock+0x2d/0x110 [ 2778.059865][ T5676] mem_cgroup_out_of_memory+0x206/0x270 [ 2778.065406][ T5676] ? mem_cgroup_margin+0x130/0x130 [ 2778.070651][ T5676] ? lock_downgrade+0x6e0/0x6e0 [ 2778.075582][ T5676] try_charge_memcg+0xc76/0x1270 [ 2778.080611][ T5676] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2778.086150][ T5676] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2778.091950][ T5676] ? lock_downgrade+0x6e0/0x6e0 [ 2778.096973][ T5676] obj_cgroup_charge_pages+0x1e/0x90 [ 2778.102273][ T5676] obj_cgroup_charge+0xf3/0x280 [ 2778.107124][ T5676] kmem_cache_alloc_node+0x99/0x3f0 [ 2778.112319][ T5676] ? copy_process+0x5c4/0x75a0 [ 2778.117171][ T5676] copy_process+0x5c4/0x75a0 [ 2778.121756][ T5676] ? lock_chain_count+0x20/0x20 [ 2778.126607][ T5676] ? lock_chain_count+0x20/0x20 [ 2778.131453][ T5676] ? filemap_map_pages+0x64c/0x1630 [ 2778.136669][ T5676] ? __cleanup_sighand+0xb0/0xb0 [ 2778.141613][ T5676] ? kernel_clone+0x314/0xab0 [ 2778.146465][ T5676] kernel_clone+0xe7/0xab0 [ 2778.150876][ T5676] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2778.156858][ T5676] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2778.162845][ T5676] ? create_io_thread+0xf0/0xf0 [ 2778.167716][ T5676] ? find_held_lock+0x2d/0x110 [ 2778.172505][ T5676] __do_sys_fork+0x8a/0xc0 [ 2778.176924][ T5676] ? kernel_thread+0xf0/0xf0 [ 2778.181607][ T5676] ? syscall_enter_from_user_mode+0x21/0x70 [ 2778.187502][ T5676] ? lockdep_hardirqs_on+0x79/0x100 [ 2778.192693][ T5676] ? syscall_enter_from_user_mode+0x21/0x70 [ 2778.198583][ T5676] do_syscall_64+0x35/0xb0 [ 2778.203022][ T5676] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2778.208929][ T5676] RIP: 0033:0x7f9434452e99 [ 2778.213361][ T5676] 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 [ 2778.233489][ T5676] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2778.241911][ T5676] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2778.249879][ T5676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2778.257848][ T5676] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2778.265812][ T5676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2778.273788][ T5676] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2778.281785][ T5676] [ 2778.289373][ T5676] memory: usage 307200kB, limit 307200kB, failcnt 29737 [ 2778.296337][ T5676] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2778.303619][ T5676] Memory cgroup stats for /syz1: [ 2778.304708][ T5676] anon 5062656 [ 2778.304708][ T5676] file 225280 [ 2778.304708][ T5676] kernel_stack 74907648 [ 2778.304708][ T5676] pagetables 121159680 [ 2778.304708][ T5676] percpu 216 [ 2778.304708][ T5676] sock 0 [ 2778.304708][ T5676] shmem 225280 [ 2778.304708][ T5676] file_mapped 225280 [ 2778.304708][ T5676] file_dirty 0 [ 2778.304708][ T5676] file_writeback 0 [ 2778.304708][ T5676] swapcached 0 [ 2778.304708][ T5676] anon_thp 0 [ 2778.304708][ T5676] file_thp 0 [ 2778.304708][ T5676] shmem_thp 0 [ 2778.304708][ T5676] inactive_anon 5083136 [ 2778.304708][ T5676] active_anon 204800 [ 2778.304708][ T5676] inactive_file 0 [ 2778.304708][ T5676] active_file 0 [ 2778.304708][ T5676] unevictable 0 [ 2778.304708][ T5676] slab_reclaimable 1247160 [ 2778.304708][ T5676] slab_unreclaimable 85543304 [ 2778.304708][ T5676] slab 86790464 [ 2778.304708][ T5676] workingset_refault_anon 0 [ 2778.304708][ T5676] workingset_refault_file 6 [ 2778.304708][ T5676] workingset_activate_anon 0 [ 2778.401991][ T5676] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5676,uid=0 [ 2778.422014][ T5676] Memory cgroup out of memory: Killed process 5676 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2778.443566][ T28] oom_reaper: reaped process 5676 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2778.445767][ T5676] warn_alloc: 1 callbacks suppressed [ 2778.445779][ T5676] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 2778.469711][ T4522] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2778.490911][ T5676] CPU: 1 PID: 5676 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2778.505858][ T5676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2778.516100][ T5676] Call Trace: [ 2778.519384][ T5676] [ 2778.522308][ T5676] dump_stack_lvl+0xcd/0x134 [ 2778.526900][ T5676] warn_alloc.cold+0x87/0x17a [ 2778.531582][ T5676] ? zone_watermark_ok_safe+0x290/0x290 [ 2778.537127][ T5676] ? __kmalloc_node+0x62/0x390 [ 2778.541905][ T5676] ? __vmalloc_node_range+0x571/0xab0 [ 2778.547296][ T5676] __vmalloc_node_range+0x880/0xab0 [ 2778.552500][ T5676] ? vfree_atomic+0xe0/0xe0 [ 2778.557153][ T5676] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2778.562792][ T5676] ? kernel_clone+0xe7/0xab0 [ 2778.567380][ T5676] copy_process+0x926/0x75a0 [ 2778.571965][ T5676] ? kernel_clone+0xe7/0xab0 [ 2778.576557][ T5676] ? lock_chain_count+0x20/0x20 [ 2778.581408][ T5676] ? lock_chain_count+0x20/0x20 [ 2778.586256][ T5676] ? filemap_map_pages+0x64c/0x1630 [ 2778.591463][ T5676] ? __cleanup_sighand+0xb0/0xb0 [ 2778.596604][ T5676] ? kernel_clone+0x314/0xab0 [ 2778.601304][ T5676] kernel_clone+0xe7/0xab0 [ 2778.605718][ T5676] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2778.611693][ T5676] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2778.617672][ T5676] ? create_io_thread+0xf0/0xf0 [ 2778.622631][ T5676] ? find_held_lock+0x2d/0x110 [ 2778.627399][ T5676] __do_sys_fork+0x8a/0xc0 [ 2778.631817][ T5676] ? kernel_thread+0xf0/0xf0 [ 2778.636409][ T5676] ? syscall_enter_from_user_mode+0x21/0x70 [ 2778.642299][ T5676] ? lockdep_hardirqs_on+0x79/0x100 [ 2778.647523][ T5676] ? syscall_enter_from_user_mode+0x21/0x70 [ 2778.653419][ T5676] do_syscall_64+0x35/0xb0 [ 2778.657831][ T5676] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2778.663722][ T5676] RIP: 0033:0x7f9434452e99 [ 2778.668243][ T5676] Code: Unable to access opcode bytes at RIP 0x7f9434452e6f. [ 2778.675611][ T5676] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2778.684018][ T5676] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2778.692101][ T5676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2778.700235][ T5676] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2778.708371][ T5676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2778.716502][ T5676] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2778.724480][ T5676] [ 2778.727484][ T4522] CPU: 0 PID: 4522 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2778.730750][ T5676] Mem-Info: [ 2778.735900][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2778.739054][ T5676] active_anon:1421 inactive_anon:196579 isolated_anon:0 [ 2778.739054][ T5676] active_file:13024 inactive_file:103528 isolated_file:0 [ 2778.739054][ T5676] unevictable:768 dirty:12 writeback:0 [ 2778.739054][ T5676] slab_reclaimable:19933 slab_unreclaimable:198671 [ 2778.739054][ T5676] mapped:34303 shmem:8906 pagetables:32968 bounce:0 [ 2778.739054][ T5676] kernel_misc_reclaimable:0 [ 2778.739054][ T5676] free:971119 free_pcp:19813 free_cma:0 [ 2778.749019][ T4522] Call Trace: [ 2778.749028][ T4522] [ 2778.749037][ T4522] dump_stack_lvl+0xcd/0x134 [ 2778.749073][ T4522] dump_header+0x106/0x624 [ 2778.807104][ T4522] oom_kill_process.cold+0x10/0x15 [ 2778.812310][ T4522] out_of_memory+0x358/0x1460 [ 2778.817251][ T4522] ? find_held_lock+0x2d/0x110 [ 2778.822027][ T4522] ? oom_killer_disable+0x270/0x270 [ 2778.827243][ T4522] ? find_held_lock+0x2d/0x110 [ 2778.832356][ T4522] mem_cgroup_out_of_memory+0x206/0x270 [ 2778.837899][ T4522] ? mem_cgroup_margin+0x130/0x130 [ 2778.843007][ T4522] ? lock_downgrade+0x6e0/0x6e0 [ 2778.847874][ T4522] try_charge_memcg+0xc76/0x1270 [ 2778.852809][ T4522] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2778.858349][ T4522] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2778.864152][ T4522] ? lock_downgrade+0x6e0/0x6e0 [ 2778.869435][ T4522] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2778.875165][ T4522] obj_cgroup_charge_pages+0x1e/0x90 [ 2778.880449][ T4522] __memcg_kmem_charge_page+0x392/0x5f0 [ 2778.886113][ T4522] __alloc_pages+0x1da/0x500 [ 2778.890720][ T4522] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2778.897495][ T4522] ? copy_page_range+0x24ef/0x42c0 [ 2778.902610][ T4522] alloc_pages+0x1a7/0x300 [ 2778.907033][ T4522] get_zeroed_page+0x10/0x40 [ 2778.911627][ T4522] __pud_alloc+0x37/0x170 [ 2778.915962][ T4522] copy_page_range+0x2635/0x42c0 [ 2778.920926][ T4522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2778.926937][ T4522] ? lock_downgrade+0x6e0/0x6e0 [ 2778.931793][ T4522] ? handle_mm_fault+0x790/0x790 [ 2778.936914][ T4522] ? __vma_link_rb+0x553/0x710 [ 2778.941950][ T4522] dup_mm+0xa4e/0x13e0 [ 2778.946041][ T4522] ? replace_mm_exe_file+0x490/0x490 [ 2778.951336][ T4522] ? __raw_spin_lock_init+0x36/0x110 [ 2778.956632][ T4522] copy_process+0x6fed/0x75a0 [ 2778.961306][ T4522] ? lock_chain_count+0x20/0x20 [ 2778.966158][ T4522] ? lock_chain_count+0x20/0x20 [ 2778.971026][ T4522] ? __cleanup_sighand+0xb0/0xb0 [ 2778.976045][ T4522] ? kernel_clone+0x314/0xab0 [ 2778.980725][ T4522] kernel_clone+0xe7/0xab0 [ 2778.985137][ T4522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2778.991117][ T4522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2778.997100][ T4522] ? create_io_thread+0xf0/0xf0 [ 2779.001954][ T4522] ? find_held_lock+0x2d/0x110 [ 2779.006722][ T4522] __do_sys_fork+0x8a/0xc0 [ 2779.011132][ T4522] ? kernel_thread+0xf0/0xf0 [ 2779.015810][ T4522] ? syscall_enter_from_user_mode+0x21/0x70 [ 2779.021700][ T4522] ? lockdep_hardirqs_on+0x79/0x100 [ 2779.027099][ T4522] ? syscall_enter_from_user_mode+0x21/0x70 [ 2779.033534][ T4522] do_syscall_64+0x35/0xb0 [ 2779.038146][ T4522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2779.044034][ T4522] RIP: 0033:0x7f9434452e99 [ 2779.048441][ T4522] 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 [ 2779.068040][ T4522] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2779.076449][ T4522] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2779.084432][ T4522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2779.092395][ T4522] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2779.100358][ T4522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2779.108952][ T4522] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2779.116929][ T4522] [ 2779.125104][ T4522] memory: usage 307184kB, limit 307200kB, failcnt 29756 [ 2779.131887][ T5676] Node 0 active_anon:5636kB inactive_anon:783972kB active_file:52024kB inactive_file:414112kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:137212kB dirty:44kB writeback:0kB shmem:33128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB kernel_stack:76768kB pagetables:101880kB all_unreclaimable? no [ 2779.139540][ T4522] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2779.171586][ T4522] Memory cgroup stats for /syz1: [ 2779.171803][ T4522] anon 5058560 [ 2779.171803][ T4522] file 225280 [ 2779.171803][ T4522] kernel_stack 74940416 [ 2779.171803][ T4522] pagetables 121221120 [ 2779.171803][ T4522] percpu 216 [ 2779.171803][ T4522] sock 0 [ 2779.171803][ T4522] shmem 225280 [ 2779.171803][ T4522] file_mapped 225280 [ 2779.171803][ T4522] file_dirty 0 [ 2779.171803][ T4522] file_writeback 0 [ 2779.171803][ T4522] swapcached 0 [ 2779.171803][ T4522] anon_thp 0 [ 2779.171803][ T4522] file_thp 0 [ 2779.171803][ T4522] shmem_thp 0 [ 2779.171803][ T4522] inactive_anon 5074944 [ 2779.171803][ T4522] active_anon 204800 [ 2779.171803][ T4522] inactive_file 0 [ 2779.171803][ T4522] active_file 0 [ 2779.171803][ T4522] unevictable 0 [ 2779.171803][ T4522] slab_reclaimable 1231248 [ 2779.171803][ T4522] slab_unreclaimable 85580712 [ 2779.171803][ T4522] slab 86811960 [ 2779.171803][ T4522] workingset_refault_anon 0 [ 2779.171803][ T4522] workingset_refault_file 6 [ 2779.171803][ T4522] workingset_activate_anon 0 [ 2779.172228][ T5676] Node 1 active_anon:48kB inactive_anon:2340kB active_file:72kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:26496kB pagetables:29992kB all_unreclaimable? no [ 2779.176809][ T4522] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5598,uid=0 [ 2779.305578][ T5676] Node 0 [ 2779.321380][ T4522] Memory cgroup out of memory: Killed process 5598 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2779.339007][ T5676] DMA free:10820kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4096kB 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 [ 2779.369482][ T28] oom_reaper: reaped process 5598 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2779.387947][ T4522] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2779.401484][ T5676] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 2779.407422][ T5676] Node 0 DMA32 free:74684kB boost:28672kB min:64348kB low:73264kB high:82180kB reserved_highatomic:0KB active_anon:5644kB inactive_anon:779872kB active_file:52024kB inactive_file:414112kB unevictable:1536kB writepending:44kB present:3129332kB managed:2716748kB mlocked:0kB bounce:0kB free_pcp:41392kB local_pcp:21504kB free_cma:0kB [ 2779.416357][ T4522] CPU: 1 PID: 4522 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2779.446570][ T5676] lowmem_reserve[]: 0 [ 2779.446981][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2779.446997][ T4522] Call Trace: [ 2779.447006][ T4522] [ 2779.451216][ T5676] 0 [ 2779.461611][ T4522] dump_stack_lvl+0xcd/0x134 [ 2779.461651][ T4522] dump_header+0x106/0x624 [ 2779.461675][ T4522] oom_kill_process.cold+0x10/0x15 [ 2779.464961][ T5676] 0 [ 2779.467896][ T4522] out_of_memory+0x358/0x1460 [ 2779.470420][ T5676] 0 [ 2779.474942][ T4522] ? find_held_lock+0x2d/0x110 [ 2779.479463][ T5676] 0 [ 2779.484511][ T4522] ? oom_killer_disable+0x270/0x270 [ 2779.486987][ T5676] [ 2779.486994][ T5676] Node 0 [ 2779.491727][ T4522] ? find_held_lock+0x2d/0x110 [ 2779.491753][ T4522] mem_cgroup_out_of_memory+0x206/0x270 [ 2779.494243][ T5676] Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2779.498985][ T4522] ? mem_cgroup_margin+0x130/0x130 [ 2779.499005][ T4522] ? lock_downgrade+0x6e0/0x6e0 [ 2779.499040][ T4522] try_charge_memcg+0xc76/0x1270 [ 2779.499066][ T4522] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2779.499089][ T4522] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2779.499110][ T4522] ? lock_downgrade+0x6e0/0x6e0 [ 2779.499135][ T4522] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2779.499176][ T4522] obj_cgroup_charge_pages+0x1e/0x90 [ 2779.499201][ T4522] __memcg_kmem_charge_page+0x392/0x5f0 [ 2779.499231][ T4522] __alloc_pages+0x1da/0x500 [ 2779.499252][ T4522] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2779.499291][ T4522] ? copy_page_range+0x24ef/0x42c0 [ 2779.499321][ T4522] alloc_pages+0x1a7/0x300 [ 2779.499347][ T4522] get_zeroed_page+0x10/0x40 [ 2779.499370][ T4522] __pud_alloc+0x37/0x170 [ 2779.499397][ T4522] copy_page_range+0x2635/0x42c0 [ 2779.499419][ T4522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2779.499467][ T4522] ? lock_downgrade+0x6e0/0x6e0 [ 2779.499496][ T4522] ? handle_mm_fault+0x790/0x790 [ 2779.499531][ T4522] ? __vma_link_rb+0x553/0x710 [ 2779.502493][ T5676] lowmem_reserve[]: [ 2779.507210][ T4522] dup_mm+0xa4e/0x13e0 [ 2779.509553][ T5676] 0 [ 2779.512441][ T4522] ? replace_mm_exe_file+0x490/0x490 [ 2779.517165][ T5676] 0 0 [ 2779.522862][ T4522] ? __raw_spin_lock_init+0x36/0x110 [ 2779.522893][ T4522] copy_process+0x6fed/0x75a0 [ 2779.548692][ T5676] 0 [ 2779.553749][ T4522] ? lock_chain_count+0x20/0x20 [ 2779.558783][ T5676] 0 [ 2779.564005][ T4522] ? lock_chain_count+0x20/0x20 [ 2779.569762][ T5676] [ 2779.575526][ T4522] ? __cleanup_sighand+0xb0/0xb0 [ 2779.580367][ T5676] Node 1 [ 2779.586037][ T4522] ? kernel_clone+0x314/0xab0 [ 2779.591339][ T5676] Normal free:3798732kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:48kB inactive_anon:2340kB active_file:72kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:38220kB local_pcp:12864kB free_cma:0kB [ 2779.596914][ T4522] kernel_clone+0xe7/0xab0 [ 2779.602374][ T5676] lowmem_reserve[]: [ 2779.608344][ T4522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2779.608374][ T4522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2779.608398][ T4522] ? create_io_thread+0xf0/0xf0 [ 2779.613493][ T5676] 0 [ 2779.618033][ T4522] ? find_held_lock+0x2d/0x110 [ 2779.622675][ T5676] 0 [ 2779.626935][ T4522] __do_sys_fork+0x8a/0xc0 [ 2779.631882][ T5676] 0 [ 2779.637799][ T4522] ? kernel_thread+0xf0/0xf0 [ 2779.642663][ T5676] 0 [ 2779.647555][ T4522] ? syscall_enter_from_user_mode+0x21/0x70 [ 2779.652301][ T5676] 0 [ 2779.656231][ T4522] ? lockdep_hardirqs_on+0x79/0x100 [ 2779.660825][ T5676] [ 2779.663322][ T4522] ? syscall_enter_from_user_mode+0x21/0x70 [ 2779.668792][ T5676] Node 0 [ 2779.671410][ T4522] do_syscall_64+0x35/0xb0 [ 2779.676664][ T5676] DMA: [ 2779.681314][ T4522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2779.681342][ T4522] RIP: 0033:0x7f9434452e99 [ 2779.683826][ T5676] 1*4kB [ 2779.688907][ T4522] 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 [ 2779.688928][ T4522] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 [ 2779.691411][ T5676] (U) [ 2779.696235][ T4522] ORIG_RAX: 0000000000000039 [ 2779.698589][ T5676] 0*8kB [ 2779.703461][ T4522] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2779.703477][ T4522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2779.703490][ T4522] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2779.703501][ T4522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2779.703513][ T4522] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2779.703541][ T4522] [ 2779.751645][ T4522] memory: usage 307172kB, limit 307200kB, failcnt 29852 [ 2779.763569][ T5676] 0*16kB [ 2779.766374][ T4522] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2779.768949][ T5676] 0*32kB 1*64kB [ 2779.774194][ T4522] Memory cgroup stats for [ 2779.776359][ T5676] (U) 0*128kB [ 2779.781168][ T4522] /syz1 [ 2779.788176][ T5676] 0*256kB [ 2779.788979][ T4522] : [ 2779.791125][ T5676] 1*512kB [ 2779.797379][ T4522] anon 5058560 [ 2779.797379][ T4522] file 225280 [ 2779.797379][ T4522] kernel_stack 74940416 [ 2779.797379][ T4522] pagetables 121266176 [ 2779.797379][ T4522] percpu 216 [ 2779.797379][ T4522] sock 0 [ 2779.797379][ T4522] shmem 225280 [ 2779.797379][ T4522] file_mapped 225280 [ 2779.797379][ T4522] file_dirty 0 [ 2779.797379][ T4522] file_writeback 0 [ 2779.797379][ T4522] swapcached 0 [ 2779.797379][ T4522] anon_thp 0 [ 2779.797379][ T4522] file_thp 0 [ 2779.797379][ T4522] shmem_thp 0 [ 2779.797379][ T4522] inactive_anon 5074944 [ 2779.797379][ T4522] active_anon 204800 [ 2779.797379][ T4522] inactive_file 0 [ 2779.797379][ T4522] active_file 0 [ 2779.797379][ T4522] unevictable 0 [ 2779.797379][ T4522] slab_reclaimable 1229712 [ 2779.797379][ T4522] slab_unreclaimable 85543840 [ 2779.797379][ T4522] slab 86773552 [ 2779.797379][ T4522] workingset_refault_anon 0 [ 2779.797379][ T4522] workingset_refault_file 6 [ 2779.797379][ T4522] workingset_activate_anon 0 [ 2779.799549][ T5676] (U) 0*1024kB 1*2048kB (M) 2*4096kB (UM) = 10820kB [ 2779.799600][ T5676] Node 0 DMA32: 2649*4kB (UME) [ 2779.807139][ T4522] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2779.814996][ T5676] 1379*8kB [ 2779.820222][ T4522] ,cpuset= [ 2779.822082][ T5676] (UME) [ 2779.829398][ T4522] syz1 [ 2779.831070][ T5676] 314*16kB [ 2779.837375][ T4522] ,mems_allowed=0-1 [ 2779.838661][ T5676] (ME) 449*32kB (UME) 186*64kB (ME) 74*128kB (ME) 38*256kB [ 2779.872726][ T4522] ,oom_memcg= [ 2779.880482][ T5676] (ME) [ 2779.903922][ T4522] /syz1 [ 2779.908290][ T5676] 5*512kB [ 2779.916861][ T4522] ,task_memcg= [ 2779.923936][ T5676] (UM) [ 2779.926970][ T4522] /syz1 [ 2779.929299][ T5676] 0*1024kB [ 2779.938618][ T4522] ,task=syz-executor.1,pid=5564,uid=0 [ 2779.940023][ T5676] 0*2048kB [ 2779.948508][ T4522] Memory cgroup out of memory: Killed process 5564 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2780.149802][ T28] oom_reaper: reaped process 5564 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2780.151393][ T5676] 0*4096kB = 74684kB [ 2780.174799][ T5455] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2780.178014][ T5676] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2780.197062][ T5455] CPU: 1 PID: 5455 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2780.206416][ T5676] Node 1 [ 2780.214601][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2780.214619][ T5455] Call Trace: [ 2780.214627][ T5455] [ 2780.214637][ T5455] dump_stack_lvl+0xcd/0x134 [ 2780.214669][ T5455] dump_header+0x106/0x624 [ 2780.214691][ T5455] oom_kill_process.cold+0x10/0x15 [ 2780.214715][ T5455] out_of_memory+0x358/0x1460 [ 2780.214744][ T5455] ? find_held_lock+0x2d/0x110 [ 2780.214769][ T5455] ? oom_killer_disable+0x270/0x270 [ 2780.214797][ T5455] ? find_held_lock+0x2d/0x110 [ 2780.214825][ T5455] mem_cgroup_out_of_memory+0x206/0x270 [ 2780.214851][ T5455] ? mem_cgroup_margin+0x130/0x130 [ 2780.214872][ T5455] ? lock_downgrade+0x6e0/0x6e0 [ 2780.214915][ T5455] try_charge_memcg+0xc76/0x1270 [ 2780.214949][ T5455] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2780.214974][ T5455] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2780.214999][ T5455] ? lock_downgrade+0x6e0/0x6e0 [ 2780.215041][ T5455] obj_cgroup_charge_pages+0x1e/0x90 [ 2780.215064][ T5455] obj_cgroup_charge+0xf3/0x280 [ 2780.215088][ T5455] ? anon_vma_clone+0x33e/0x5f0 [ 2780.215114][ T5455] kmem_cache_alloc+0x92/0x3a0 [ 2780.215145][ T5455] anon_vma_clone+0x33e/0x5f0 [ 2780.215179][ T5455] anon_vma_fork+0x82/0x630 [ 2780.218662][ T5676] Normal: [ 2780.228340][ T5455] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2780.228374][ T5455] ? __vm_enough_memory+0x184/0x360 [ 2780.231660][ T5676] 3*4kB [ 2780.234583][ T5455] dup_mm+0xa07/0x13e0 [ 2780.239277][ T5676] (ME) [ 2780.244340][ T5455] ? replace_mm_exe_file+0x490/0x490 [ 2780.244373][ T5455] ? __raw_spin_lock_init+0x36/0x110 [ 2780.249715][ T5676] 6*8kB [ 2780.254229][ T5455] copy_process+0x6fed/0x75a0 [ 2780.254257][ T5455] ? lock_chain_count+0x20/0x20 [ 2780.259173][ T5676] (UME) [ 2780.264259][ T5455] ? lock_chain_count+0x20/0x20 [ 2780.269038][ T5676] 13*16kB [ 2780.274525][ T5455] ? filemap_map_pages+0x64c/0x1630 [ 2780.280124][ T5676] (UME) [ 2780.285645][ T5455] ? __cleanup_sighand+0xb0/0xb0 [ 2780.291144][ T5676] 10*32kB [ 2780.296634][ T5455] ? kernel_clone+0x314/0xab0 [ 2780.302469][ T5676] (UE) [ 2780.307262][ T5455] kernel_clone+0xe7/0xab0 [ 2780.312556][ T5676] 6*64kB [ 2780.317353][ T5455] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2780.317379][ T5455] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2780.317401][ T5455] ? create_io_thread+0xf0/0xf0 [ 2780.317426][ T5455] ? find_held_lock+0x2d/0x110 [ 2780.317458][ T5455] __do_sys_fork+0x8a/0xc0 [ 2780.317477][ T5455] ? kernel_thread+0xf0/0xf0 [ 2780.317509][ T5455] ? syscall_enter_from_user_mode+0x21/0x70 [ 2780.317538][ T5455] ? lockdep_hardirqs_on+0x79/0x100 [ 2780.317568][ T5455] ? syscall_enter_from_user_mode+0x21/0x70 [ 2780.317595][ T5455] do_syscall_64+0x35/0xb0 [ 2780.317615][ T5455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2780.317640][ T5455] RIP: 0033:0x7f9434452e99 [ 2780.317660][ T5455] 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 [ 2780.317681][ T5455] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2780.317703][ T5455] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2780.317719][ T5455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2780.317733][ T5455] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2780.317748][ T5455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2780.317761][ T5455] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2780.317790][ T5455] [ 2780.346380][ T5455] memory: usage 307172kB, limit 307200kB, failcnt 29910 [ 2780.353046][ T5676] (UE) [ 2780.374927][ T5455] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2780.382336][ T5676] 2*128kB [ 2780.385710][ T5455] Memory cgroup stats for [ 2780.388118][ T5676] (E) 2*256kB [ 2780.393365][ T5455] /syz1 [ 2780.400731][ T5676] (UM) [ 2780.402634][ T5455] : [ 2780.405148][ T5676] 0*512kB [ 2780.410372][ T5455] anon 5054464 [ 2780.410372][ T5455] file 225280 [ 2780.410372][ T5455] kernel_stack 74940416 [ 2780.410372][ T5455] pagetables 121266176 [ 2780.410372][ T5455] percpu 216 [ 2780.410372][ T5455] sock 0 [ 2780.410372][ T5455] shmem 225280 [ 2780.410372][ T5455] file_mapped 225280 [ 2780.410372][ T5455] file_dirty 0 [ 2780.410372][ T5455] file_writeback 0 [ 2780.410372][ T5455] swapcached 0 [ 2780.410372][ T5455] anon_thp 0 [ 2780.410372][ T5455] file_thp 0 [ 2780.410372][ T5455] shmem_thp 0 [ 2780.410372][ T5455] inactive_anon 5070848 [ 2780.410372][ T5455] active_anon 204800 [ 2780.410372][ T5455] inactive_file 0 [ 2780.410372][ T5455] active_file 0 [ 2780.410372][ T5455] unevictable 0 [ 2780.410372][ T5455] slab_reclaimable 1197536 [ 2780.410372][ T5455] slab_unreclaimable 85548752 [ 2780.410372][ T5455] slab 86746288 [ 2780.410372][ T5455] workingset_refault_anon 0 [ 2780.410372][ T5455] workingset_refault_file 6 [ 2780.410372][ T5455] workingset_activate_anon 0 [ 2780.417874][ T5676] 2*1024kB [ 2780.417905][ T5455] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2780.422040][ T5676] (UE) [ 2780.435790][ T5455] ,cpuset= [ 2780.440837][ T5676] 5*2048kB (UME) 924*4096kB [ 2780.446766][ T5455] syz1 [ 2780.451242][ T5676] (UM) [ 2780.477770][ T5455] ,mems_allowed=0-1 [ 2780.483914][ T5676] = 3798732kB [ 2780.488198][ T5455] ,oom_memcg= [ 2780.492671][ T5676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2780.492691][ T5676] Node 0 hugepages_total=5 hugepages_free=4 hugepages_surp=3 hugepages_size=2048kB [ 2780.519818][ T5455] /syz1 [ 2780.521855][ T5676] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2780.534050][ T5455] ,task_memcg= [ 2780.537120][ T5676] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2780.548092][ T5455] /syz1 [ 2780.554784][ T5676] 27853 total pagecache pages [ 2780.563307][ T5455] ,task=syz-executor.1,pid=5558,uid=0 [ 2780.569796][ T5676] 0 pages in swap cache [ 2780.572070][ T5455] Memory cgroup out of memory: Killed process 5558 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2780.574371][ T5676] Swap cache stats: add 0, delete 0, find 0/0 [ 2780.627958][ T4838] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2780.695269][ T5676] Free swap = 0kB [ 2780.757985][ T4838] CPU: 1 PID: 4838 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2780.763057][ T5676] Total swap = 0kB [ 2780.767164][ T4838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2780.776488][ T5676] 2097051 pages RAM [ 2780.779164][ T4838] Call Trace: [ 2780.779175][ T4838] [ 2780.779185][ T4838] dump_stack_lvl+0xcd/0x134 [ 2780.783839][ T5676] 0 pages HighMem/MovableOnly [ 2780.789192][ T4838] dump_header+0x106/0x624 [ 2780.789216][ T4838] oom_kill_process.cold+0x10/0x15 [ 2780.793356][ T5676] 384519 pages reserved [ 2780.793364][ T5676] 0 pages cma reserved [ 2780.811561][ T4838] out_of_memory+0x358/0x1460 [ 2780.811599][ T4838] ? find_held_lock+0x2d/0x110 [ 2780.903483][ T4838] ? oom_killer_disable+0x270/0x270 [ 2780.908680][ T4838] ? find_held_lock+0x2d/0x110 [ 2780.913430][ T4838] mem_cgroup_out_of_memory+0x206/0x270 [ 2780.919048][ T4838] ? mem_cgroup_margin+0x130/0x130 [ 2780.924947][ T4838] ? lock_downgrade+0x6e0/0x6e0 [ 2780.929965][ T4838] try_charge_memcg+0xc76/0x1270 [ 2780.935939][ T4838] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2780.941570][ T4838] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2780.947278][ T4838] ? lock_downgrade+0x6e0/0x6e0 [ 2780.952127][ T4838] obj_cgroup_charge_pages+0x1e/0x90 [ 2780.957402][ T4838] obj_cgroup_charge+0xf3/0x280 [ 2780.962346][ T4838] ? anon_vma_clone+0x33e/0x5f0 [ 2780.967193][ T4838] kmem_cache_alloc+0x92/0x3a0 [ 2780.972031][ T4838] anon_vma_clone+0x33e/0x5f0 [ 2780.976702][ T4838] anon_vma_fork+0x82/0x630 [ 2780.981188][ T4838] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2780.987501][ T4838] ? __vm_enough_memory+0x184/0x360 [ 2780.992686][ T4838] dup_mm+0xa07/0x13e0 [ 2780.996747][ T4838] ? replace_mm_exe_file+0x490/0x490 [ 2781.002105][ T4838] ? __raw_spin_lock_init+0x36/0x110 [ 2781.007426][ T4838] copy_process+0x6fed/0x75a0 [ 2781.012170][ T4838] ? lock_chain_count+0x20/0x20 [ 2781.017006][ T4838] ? lock_chain_count+0x20/0x20 [ 2781.021850][ T4838] ? __cleanup_sighand+0xb0/0xb0 [ 2781.026778][ T4838] ? kernel_clone+0x314/0xab0 [ 2781.033397][ T4838] kernel_clone+0xe7/0xab0 [ 2781.037908][ T4838] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2781.044803][ T4838] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2781.051590][ T4838] ? create_io_thread+0xf0/0xf0 [ 2781.056750][ T4838] ? find_held_lock+0x2d/0x110 [ 2781.061846][ T4838] __do_sys_fork+0x8a/0xc0 [ 2781.066270][ T4838] ? kernel_thread+0xf0/0xf0 [ 2781.070857][ T4838] ? syscall_enter_from_user_mode+0x21/0x70 [ 2781.077107][ T4838] ? lockdep_hardirqs_on+0x79/0x100 [ 2781.082525][ T4838] ? syscall_enter_from_user_mode+0x21/0x70 [ 2781.088424][ T4838] do_syscall_64+0x35/0xb0 [ 2781.092830][ T4838] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2781.098886][ T4838] RIP: 0033:0x7f9434452e99 [ 2781.103288][ T4838] 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 [ 2781.122975][ T4838] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2781.131397][ T4838] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2781.139441][ T4838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2781.147399][ T4838] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2781.155464][ T4838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2781.163420][ T4838] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2781.171388][ T4838] [ 2781.178293][ T4838] memory: usage 307052kB, limit 307200kB, failcnt 29993 [ 2781.185439][ T4838] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2781.192361][ T4838] Memory cgroup stats for /syz1: [ 2781.192513][ T4838] anon 5050368 [ 2781.192513][ T4838] file 225280 [ 2781.192513][ T4838] kernel_stack 74874880 [ 2781.192513][ T4838] pagetables 121348096 [ 2781.192513][ T4838] percpu 216 [ 2781.192513][ T4838] sock 0 [ 2781.192513][ T4838] shmem 225280 [ 2781.192513][ T4838] file_mapped 225280 [ 2781.192513][ T4838] file_dirty 0 [ 2781.192513][ T4838] file_writeback 0 [ 2781.192513][ T4838] swapcached 0 [ 2781.192513][ T4838] anon_thp 0 [ 2781.192513][ T4838] file_thp 0 [ 2781.192513][ T4838] shmem_thp 0 [ 2781.192513][ T4838] inactive_anon 5070848 [ 2781.192513][ T4838] active_anon 204800 [ 2781.192513][ T4838] inactive_file 0 [ 2781.192513][ T4838] active_file 0 [ 2781.192513][ T4838] unevictable 0 [ 2781.192513][ T4838] slab_reclaimable 1190976 [ 2781.192513][ T4838] slab_unreclaimable 85564040 [ 2781.192513][ T4838] slab 86755016 [ 2781.192513][ T4838] workingset_refault_anon 0 [ 2781.192513][ T4838] workingset_refault_file 6 [ 2781.192513][ T4838] workingset_activate_anon 0 [ 2781.293018][ T4838] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5516,uid=0 [ 2781.309618][ T4838] Memory cgroup out of memory: Killed process 5516 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2781.329321][ T28] oom_reaper: reaped process 5516 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2781.352775][ T4602] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2781.386955][ T4602] CPU: 1 PID: 4602 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2781.396393][ T4602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2781.406467][ T4602] Call Trace: [ 2781.409752][ T4602] [ 2781.412686][ T4602] dump_stack_lvl+0xcd/0x134 [ 2781.417301][ T4602] dump_header+0x106/0x624 [ 2781.421743][ T4602] oom_kill_process.cold+0x10/0x15 [ 2781.426864][ T4602] out_of_memory+0x358/0x1460 [ 2781.431989][ T4602] ? find_held_lock+0x2d/0x110 [ 2781.437034][ T4602] ? oom_killer_disable+0x270/0x270 [ 2781.442334][ T4602] ? find_held_lock+0x2d/0x110 [ 2781.447139][ T4602] mem_cgroup_out_of_memory+0x206/0x270 [ 2781.453040][ T4602] ? mem_cgroup_margin+0x130/0x130 [ 2781.458334][ T4602] ? lock_downgrade+0x6e0/0x6e0 [ 2781.463628][ T4602] try_charge_memcg+0xc76/0x1270 [ 2781.469181][ T4602] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2781.474921][ T4602] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2781.480677][ T4602] ? lock_downgrade+0x6e0/0x6e0 [ 2781.485553][ T4602] obj_cgroup_charge_pages+0x1e/0x90 [ 2781.490842][ T4602] obj_cgroup_charge+0xf3/0x280 [ 2781.495696][ T4602] ? anon_vma_clone+0x33e/0x5f0 [ 2781.500545][ T4602] kmem_cache_alloc+0x92/0x3a0 [ 2781.505447][ T4602] anon_vma_clone+0x33e/0x5f0 [ 2781.510166][ T4602] anon_vma_fork+0x82/0x630 [ 2781.514682][ T4602] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2781.520404][ T4602] ? __vm_enough_memory+0x184/0x360 [ 2781.525864][ T4602] dup_mm+0xa07/0x13e0 [ 2781.530120][ T4602] ? replace_mm_exe_file+0x490/0x490 [ 2781.535413][ T4602] ? __raw_spin_lock_init+0x36/0x110 [ 2781.540708][ T4602] copy_process+0x6fed/0x75a0 [ 2781.545388][ T4602] ? lock_chain_count+0x20/0x20 [ 2781.550256][ T4602] ? lock_chain_count+0x20/0x20 [ 2781.555234][ T4602] ? __cleanup_sighand+0xb0/0xb0 [ 2781.560207][ T4602] ? kernel_clone+0x314/0xab0 [ 2781.564886][ T4602] kernel_clone+0xe7/0xab0 [ 2781.569300][ T4602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2781.575285][ T4602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2781.581373][ T4602] ? create_io_thread+0xf0/0xf0 [ 2781.586247][ T4602] ? find_held_lock+0x2d/0x110 [ 2781.591021][ T4602] __do_sys_fork+0x8a/0xc0 [ 2781.595436][ T4602] ? kernel_thread+0xf0/0xf0 [ 2781.600030][ T4602] ? syscall_enter_from_user_mode+0x21/0x70 [ 2781.605951][ T4602] ? lockdep_hardirqs_on+0x79/0x100 [ 2781.611147][ T4602] ? syscall_enter_from_user_mode+0x21/0x70 [ 2781.617125][ T4602] do_syscall_64+0x35/0xb0 [ 2781.621626][ T4602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2781.627523][ T4602] RIP: 0033:0x7f9434452e99 [ 2781.632209][ T4602] 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 [ 2781.652093][ T4602] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2781.660533][ T4602] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2781.668520][ T4602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2781.676486][ T4602] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2781.685282][ T4602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2781.693336][ T4602] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2781.701323][ T4602] [ 2781.717903][ T4602] memory: usage 307200kB, limit 307200kB, failcnt 30200 [ 2781.725973][ T4602] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2781.732970][ T4602] Memory cgroup stats for /syz1: [ 2781.733113][ T4602] anon 5046272 [ 2781.733113][ T4602] file 225280 [ 2781.733113][ T4602] kernel_stack 74776576 [ 2781.733113][ T4602] pagetables 121417728 [ 2781.733113][ T4602] percpu 216 [ 2781.733113][ T4602] sock 0 [ 2781.733113][ T4602] shmem 225280 [ 2781.733113][ T4602] file_mapped 225280 [ 2781.733113][ T4602] file_dirty 0 [ 2781.733113][ T4602] file_writeback 0 [ 2781.733113][ T4602] swapcached 0 [ 2781.733113][ T4602] anon_thp 0 [ 2781.733113][ T4602] file_thp 0 [ 2781.733113][ T4602] shmem_thp 0 [ 2781.733113][ T4602] inactive_anon 5066752 [ 2781.733113][ T4602] active_anon 204800 [ 2781.733113][ T4602] inactive_file 0 [ 2781.733113][ T4602] active_file 0 [ 2781.733113][ T4602] unevictable 0 [ 2781.733113][ T4602] slab_reclaimable 1182336 [ 2781.733113][ T4602] slab_unreclaimable 85594064 [ 2781.733113][ T4602] slab 86776400 [ 2781.733113][ T4602] workingset_refault_anon 0 [ 2781.733113][ T4602] workingset_refault_file 6 [ 2781.733113][ T4602] workingset_activate_anon 0 [ 2781.832747][ T4602] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5515,uid=0 [ 2781.848431][ T4602] Memory cgroup out of memory: Killed process 5515 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2781.889144][ T5154] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2781.907404][ T5154] CPU: 1 PID: 5154 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2781.916363][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2781.926406][ T5154] Call Trace: [ 2781.929672][ T5154] [ 2781.932590][ T5154] dump_stack_lvl+0xcd/0x134 [ 2781.937527][ T5154] dump_header+0x106/0x624 [ 2781.941941][ T5154] oom_kill_process.cold+0x10/0x15 [ 2781.947045][ T5154] out_of_memory+0x358/0x1460 [ 2781.951721][ T5154] ? find_held_lock+0x2d/0x110 [ 2781.956851][ T5154] ? oom_killer_disable+0x270/0x270 [ 2781.962136][ T5154] ? find_held_lock+0x2d/0x110 [ 2781.967568][ T5154] mem_cgroup_out_of_memory+0x206/0x270 [ 2781.973905][ T5154] ? mem_cgroup_margin+0x130/0x130 [ 2781.979003][ T5154] ? lock_downgrade+0x6e0/0x6e0 [ 2781.984058][ T5154] try_charge_memcg+0xc76/0x1270 [ 2781.989634][ T5154] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2781.995174][ T5154] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2782.001831][ T5154] ? lock_downgrade+0x6e0/0x6e0 [ 2782.006689][ T5154] obj_cgroup_charge_pages+0x1e/0x90 [ 2782.012491][ T5154] obj_cgroup_charge+0xf3/0x280 [ 2782.017417][ T5154] ? anon_vma_clone+0x33e/0x5f0 [ 2782.022514][ T5154] kmem_cache_alloc+0x92/0x3a0 [ 2782.027272][ T5154] anon_vma_clone+0x33e/0x5f0 [ 2782.032307][ T5154] anon_vma_fork+0x82/0x630 [ 2782.036792][ T5154] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2782.042631][ T5154] ? __vm_enough_memory+0x184/0x360 [ 2782.048690][ T5154] dup_mm+0xa07/0x13e0 [ 2782.052753][ T5154] ? replace_mm_exe_file+0x490/0x490 [ 2782.058025][ T5154] ? __raw_spin_lock_init+0x36/0x110 [ 2782.064097][ T5154] copy_process+0x6fed/0x75a0 [ 2782.069545][ T5154] ? lock_chain_count+0x20/0x20 [ 2782.074381][ T5154] ? lock_chain_count+0x20/0x20 [ 2782.079941][ T5154] ? filemap_map_pages+0x64c/0x1630 [ 2782.085154][ T5154] ? __cleanup_sighand+0xb0/0xb0 [ 2782.090251][ T5154] ? kernel_clone+0x314/0xab0 [ 2782.095005][ T5154] kernel_clone+0xe7/0xab0 [ 2782.099538][ T5154] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2782.105510][ T5154] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2782.111582][ T5154] ? create_io_thread+0xf0/0xf0 [ 2782.116431][ T5154] ? find_held_lock+0x2d/0x110 [ 2782.121193][ T5154] __do_sys_fork+0x8a/0xc0 [ 2782.125621][ T5154] ? kernel_thread+0xf0/0xf0 [ 2782.130375][ T5154] ? syscall_enter_from_user_mode+0x21/0x70 [ 2782.136347][ T5154] ? lockdep_hardirqs_on+0x79/0x100 [ 2782.143707][ T5154] ? syscall_enter_from_user_mode+0x21/0x70 [ 2782.149682][ T5154] do_syscall_64+0x35/0xb0 [ 2782.154087][ T5154] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2782.159994][ T5154] RIP: 0033:0x7f9434452e99 [ 2782.164428][ T5154] 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 [ 2782.184361][ T5154] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2782.192773][ T5154] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2782.200736][ T5154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2782.208783][ T5154] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2782.216839][ T5154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2782.224792][ T5154] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2782.233141][ T5154] [ 2782.240794][ T5154] memory: usage 307200kB, limit 307200kB, failcnt 30310 [ 2782.247761][ T5154] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2782.254770][ T5154] Memory cgroup stats for /syz1: [ 2782.254909][ T5154] anon 5046272 [ 2782.254909][ T5154] file 225280 [ 2782.254909][ T5154] kernel_stack 74743808 [ 2782.254909][ T5154] pagetables 121450496 [ 2782.254909][ T5154] percpu 216 [ 2782.254909][ T5154] sock 0 [ 2782.254909][ T5154] shmem 225280 [ 2782.254909][ T5154] file_mapped 225280 [ 2782.254909][ T5154] file_dirty 0 [ 2782.254909][ T5154] file_writeback 0 [ 2782.254909][ T5154] swapcached 0 [ 2782.254909][ T5154] anon_thp 0 [ 2782.254909][ T5154] file_thp 0 [ 2782.254909][ T5154] shmem_thp 0 [ 2782.254909][ T5154] inactive_anon 5066752 [ 2782.254909][ T5154] active_anon 204800 [ 2782.254909][ T5154] inactive_file 0 [ 2782.254909][ T5154] active_file 0 [ 2782.254909][ T5154] unevictable 0 [ 2782.254909][ T5154] slab_reclaimable 1176064 [ 2782.254909][ T5154] slab_unreclaimable 85600496 [ 2782.254909][ T5154] slab 86776560 [ 2782.254909][ T5154] workingset_refault_anon 0 [ 2782.254909][ T5154] workingset_refault_file 6 [ 2782.254909][ T5154] workingset_activate_anon 0 [ 2782.352709][ T5154] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5514,uid=0 [ 2782.374083][ T5154] Memory cgroup out of memory: Killed process 5514 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2782.404850][ T5350] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2782.427395][ T5350] CPU: 0 PID: 5350 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2782.435777][ T5350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2782.445930][ T5350] Call Trace: [ 2782.449315][ T5350] [ 2782.452333][ T5350] dump_stack_lvl+0xcd/0x134 [ 2782.456931][ T5350] dump_header+0x106/0x624 [ 2782.461349][ T5350] oom_kill_process.cold+0x10/0x15 [ 2782.466478][ T5350] out_of_memory+0x358/0x1460 [ 2782.471430][ T5350] ? find_held_lock+0x2d/0x110 [ 2782.476217][ T5350] ? oom_killer_disable+0x270/0x270 [ 2782.481418][ T5350] ? find_held_lock+0x2d/0x110 [ 2782.486185][ T5350] mem_cgroup_out_of_memory+0x206/0x270 [ 2782.491996][ T5350] ? mem_cgroup_margin+0x130/0x130 [ 2782.497100][ T5350] ? lock_downgrade+0x6e0/0x6e0 [ 2782.501960][ T5350] try_charge_memcg+0xc76/0x1270 [ 2782.506910][ T5350] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2782.512449][ T5350] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2782.518197][ T5350] ? lock_downgrade+0x6e0/0x6e0 [ 2782.523081][ T5350] obj_cgroup_charge_pages+0x1e/0x90 [ 2782.528374][ T5350] obj_cgroup_charge+0xf3/0x280 [ 2782.533225][ T5350] ? anon_vma_clone+0x33e/0x5f0 [ 2782.538073][ T5350] kmem_cache_alloc+0x92/0x3a0 [ 2782.542859][ T5350] anon_vma_clone+0x33e/0x5f0 [ 2782.547560][ T5350] anon_vma_fork+0x82/0x630 [ 2782.552058][ T5350] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2782.557778][ T5350] ? __vm_enough_memory+0x184/0x360 [ 2782.562974][ T5350] dup_mm+0xa07/0x13e0 [ 2782.567054][ T5350] ? replace_mm_exe_file+0x490/0x490 [ 2782.572335][ T5350] ? __raw_spin_lock_init+0x36/0x110 [ 2782.577627][ T5350] copy_process+0x6fed/0x75a0 [ 2782.582298][ T5350] ? lock_chain_count+0x20/0x20 [ 2782.587144][ T5350] ? lock_chain_count+0x20/0x20 [ 2782.591992][ T5350] ? filemap_map_pages+0x64c/0x1630 [ 2782.597204][ T5350] ? __cleanup_sighand+0xb0/0xb0 [ 2782.602153][ T5350] ? kernel_clone+0x314/0xab0 [ 2782.607174][ T5350] kernel_clone+0xe7/0xab0 [ 2782.611607][ T5350] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2782.617690][ T5350] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2782.623675][ T5350] ? create_io_thread+0xf0/0xf0 [ 2782.628540][ T5350] ? find_held_lock+0x2d/0x110 [ 2782.633322][ T5350] __do_sys_fork+0x8a/0xc0 [ 2782.637734][ T5350] ? kernel_thread+0xf0/0xf0 [ 2782.642330][ T5350] ? syscall_enter_from_user_mode+0x21/0x70 [ 2782.648228][ T5350] ? lockdep_hardirqs_on+0x79/0x100 [ 2782.653427][ T5350] ? syscall_enter_from_user_mode+0x21/0x70 [ 2782.659326][ T5350] do_syscall_64+0x35/0xb0 [ 2782.663742][ T5350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2782.669899][ T5350] RIP: 0033:0x7f9434452e99 [ 2782.674311][ T5350] 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 [ 2782.693918][ T5350] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2782.702423][ T5350] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2782.710388][ T5350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2782.718366][ T5350] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2782.726346][ T5350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2782.734570][ T5350] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2782.742726][ T5350] [ 2782.748977][ T5350] memory: usage 307172kB, limit 307200kB, failcnt 30410 [ 2782.755955][ T5350] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2782.763690][ T5350] Memory cgroup stats for /syz1: [ 2782.763841][ T5350] anon 5042176 [ 2782.763841][ T5350] file 225280 [ 2782.763841][ T5350] kernel_stack 74678272 [ 2782.763841][ T5350] pagetables 121458688 [ 2782.763841][ T5350] percpu 216 [ 2782.763841][ T5350] sock 0 [ 2782.763841][ T5350] shmem 225280 [ 2782.763841][ T5350] file_mapped 225280 [ 2782.763841][ T5350] file_dirty 0 [ 2782.763841][ T5350] file_writeback 0 [ 2782.763841][ T5350] swapcached 0 [ 2782.763841][ T5350] anon_thp 0 [ 2782.763841][ T5350] file_thp 0 [ 2782.763841][ T5350] shmem_thp 0 [ 2782.763841][ T5350] inactive_anon 5062656 [ 2782.763841][ T5350] active_anon 204800 [ 2782.763841][ T5350] inactive_file 0 [ 2782.763841][ T5350] active_file 0 [ 2782.763841][ T5350] unevictable 0 [ 2782.763841][ T5350] slab_reclaimable 1174144 [ 2782.763841][ T5350] slab_unreclaimable 85658456 [ 2782.763841][ T5350] slab 86832600 [ 2782.763841][ T5350] workingset_refault_anon 0 [ 2782.763841][ T5350] workingset_refault_file 6 [ 2782.763841][ T5350] workingset_activate_anon 0 [ 2782.863485][ T5350] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5681,uid=0 [ 2782.880412][ T5350] Memory cgroup out of memory: Killed process 5681 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2782.906165][ T28] oom_reaper: reaped process 5681 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2782.927123][ T4901] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2782.946892][ T4901] CPU: 0 PID: 4901 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2782.955508][ T4901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2782.965971][ T4901] Call Trace: [ 2782.969373][ T4901] [ 2782.972306][ T4901] dump_stack_lvl+0xcd/0x134 [ 2782.976932][ T4901] dump_header+0x106/0x624 [ 2782.981367][ T4901] oom_kill_process.cold+0x10/0x15 [ 2782.986466][ T4901] out_of_memory+0x358/0x1460 [ 2782.991334][ T4901] ? find_held_lock+0x2d/0x110 [ 2782.996087][ T4901] ? oom_killer_disable+0x270/0x270 [ 2783.001277][ T4901] ? find_held_lock+0x2d/0x110 [ 2783.006036][ T4901] mem_cgroup_out_of_memory+0x206/0x270 [ 2783.011832][ T4901] ? mem_cgroup_margin+0x130/0x130 [ 2783.016929][ T4901] ? lock_downgrade+0x6e0/0x6e0 [ 2783.021950][ T4901] try_charge_memcg+0xc76/0x1270 [ 2783.026880][ T4901] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2783.032413][ T4901] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2783.038389][ T4901] ? lock_downgrade+0x6e0/0x6e0 [ 2783.043252][ T4901] obj_cgroup_charge_pages+0x1e/0x90 [ 2783.048700][ T4901] obj_cgroup_charge+0xf3/0x280 [ 2783.053537][ T4901] ? anon_vma_clone+0x33e/0x5f0 [ 2783.058462][ T4901] kmem_cache_alloc+0x92/0x3a0 [ 2783.063565][ T4901] anon_vma_clone+0x33e/0x5f0 [ 2783.068254][ T4901] anon_vma_fork+0x82/0x630 [ 2783.072918][ T4901] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2783.078719][ T4901] ? __vm_enough_memory+0x184/0x360 [ 2783.083931][ T4901] dup_mm+0xa07/0x13e0 [ 2783.088353][ T4901] ? replace_mm_exe_file+0x490/0x490 [ 2783.093807][ T4901] ? __raw_spin_lock_init+0x36/0x110 [ 2783.099087][ T4901] copy_process+0x6fed/0x75a0 [ 2783.103833][ T4901] ? lock_chain_count+0x20/0x20 [ 2783.108665][ T4901] ? lock_chain_count+0x20/0x20 [ 2783.113499][ T4901] ? filemap_map_pages+0x64c/0x1630 [ 2783.118711][ T4901] ? __cleanup_sighand+0xb0/0xb0 [ 2783.123641][ T4901] ? kernel_clone+0x314/0xab0 [ 2783.128319][ T4901] kernel_clone+0xe7/0xab0 [ 2783.132721][ T4901] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2783.138688][ T4901] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2783.144828][ T4901] ? create_io_thread+0xf0/0xf0 [ 2783.149670][ T4901] ? find_held_lock+0x2d/0x110 [ 2783.154433][ T4901] __do_sys_fork+0x8a/0xc0 [ 2783.158833][ T4901] ? kernel_thread+0xf0/0xf0 [ 2783.163591][ T4901] ? syscall_enter_from_user_mode+0x21/0x70 [ 2783.169473][ T4901] ? lockdep_hardirqs_on+0x79/0x100 [ 2783.174754][ T4901] ? syscall_enter_from_user_mode+0x21/0x70 [ 2783.180728][ T4901] do_syscall_64+0x35/0xb0 [ 2783.185136][ T4901] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2783.191023][ T4901] RIP: 0033:0x7f9434452e99 [ 2783.195426][ T4901] 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 [ 2783.215281][ T4901] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2783.223694][ T4901] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2783.231743][ T4901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2783.239705][ T4901] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2783.247844][ T4901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2783.255804][ T4901] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2783.263965][ T4901] [ 2783.270477][ T4901] memory: usage 307000kB, limit 307200kB, failcnt 30508 [ 2783.277518][ T4901] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2783.284606][ T4901] Memory cgroup stats for /syz1: [ 2783.284739][ T4901] anon 5038080 [ 2783.284739][ T4901] file 225280 [ 2783.284739][ T4901] kernel_stack 74645504 [ 2783.284739][ T4901] pagetables 121368576 [ 2783.284739][ T4901] percpu 216 [ 2783.284739][ T4901] sock 0 [ 2783.284739][ T4901] shmem 225280 [ 2783.284739][ T4901] file_mapped 225280 [ 2783.284739][ T4901] file_dirty 0 [ 2783.284739][ T4901] file_writeback 0 [ 2783.284739][ T4901] swapcached 0 [ 2783.284739][ T4901] anon_thp 0 [ 2783.284739][ T4901] file_thp 0 [ 2783.284739][ T4901] shmem_thp 0 [ 2783.284739][ T4901] inactive_anon 5058560 [ 2783.284739][ T4901] active_anon 204800 [ 2783.284739][ T4901] inactive_file 0 [ 2783.284739][ T4901] active_file 0 [ 2783.284739][ T4901] unevictable 0 [ 2783.284739][ T4901] slab_reclaimable 1163680 [ 2783.284739][ T4901] slab_unreclaimable 85591416 [ 2783.284739][ T4901] slab 86755096 [ 2783.284739][ T4901] workingset_refault_anon 0 [ 2783.284739][ T4901] workingset_refault_file 6 [ 2783.284739][ T4901] workingset_activate_anon 0 [ 2783.382838][ T4901] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5501,uid=0 [ 2783.399954][ T4901] Memory cgroup out of memory: Killed process 5501 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2783.421833][ T28] oom_reaper: reaped process 5501 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2783.444556][ T5401] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2783.477711][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2783.486082][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2783.496151][ T5401] Call Trace: [ 2783.499435][ T5401] [ 2783.502362][ T5401] dump_stack_lvl+0xcd/0x134 [ 2783.506956][ T5401] dump_header+0x106/0x624 [ 2783.511376][ T5401] oom_kill_process.cold+0x10/0x15 [ 2783.516489][ T5401] out_of_memory+0x358/0x1460 [ 2783.521171][ T5401] ? find_held_lock+0x2d/0x110 [ 2783.526562][ T5401] ? oom_killer_disable+0x270/0x270 [ 2783.531824][ T5401] ? find_held_lock+0x2d/0x110 [ 2783.536897][ T5401] mem_cgroup_out_of_memory+0x206/0x270 [ 2783.542687][ T5401] ? mem_cgroup_margin+0x130/0x130 [ 2783.547781][ T5401] ? lock_downgrade+0x6e0/0x6e0 [ 2783.552946][ T5401] try_charge_memcg+0xc76/0x1270 [ 2783.557877][ T5401] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2783.563622][ T5401] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2783.569327][ T5401] ? lock_downgrade+0x6e0/0x6e0 [ 2783.574346][ T5401] obj_cgroup_charge_pages+0x1e/0x90 [ 2783.579705][ T5401] obj_cgroup_charge+0xf3/0x280 [ 2783.584545][ T5401] ? anon_vma_clone+0x33e/0x5f0 [ 2783.589383][ T5401] kmem_cache_alloc+0x92/0x3a0 [ 2783.594142][ T5401] anon_vma_clone+0x33e/0x5f0 [ 2783.598814][ T5401] anon_vma_fork+0x82/0x630 [ 2783.603390][ T5401] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2783.609186][ T5401] ? __vm_enough_memory+0x184/0x360 [ 2783.614551][ T5401] dup_mm+0xa07/0x13e0 [ 2783.618613][ T5401] ? replace_mm_exe_file+0x490/0x490 [ 2783.623901][ T5401] ? __raw_spin_lock_init+0x36/0x110 [ 2783.629174][ T5401] copy_process+0x6fed/0x75a0 [ 2783.633859][ T5401] ? lock_chain_count+0x20/0x20 [ 2783.638695][ T5401] ? lock_chain_count+0x20/0x20 [ 2783.643548][ T5401] ? filemap_map_pages+0x64c/0x1630 [ 2783.648763][ T5401] ? __cleanup_sighand+0xb0/0xb0 [ 2783.653783][ T5401] ? kernel_clone+0x314/0xab0 [ 2783.658447][ T5401] kernel_clone+0xe7/0xab0 [ 2783.662850][ T5401] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2783.668815][ T5401] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2783.674786][ T5401] ? create_io_thread+0xf0/0xf0 [ 2783.679624][ T5401] ? find_held_lock+0x2d/0x110 [ 2783.684380][ T5401] __do_sys_fork+0x8a/0xc0 [ 2783.688783][ T5401] ? kernel_thread+0xf0/0xf0 [ 2783.693470][ T5401] ? syscall_enter_from_user_mode+0x21/0x70 [ 2783.699378][ T5401] ? lockdep_hardirqs_on+0x79/0x100 [ 2783.704564][ T5401] ? syscall_enter_from_user_mode+0x21/0x70 [ 2783.710616][ T5401] do_syscall_64+0x35/0xb0 [ 2783.715104][ T5401] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2783.720981][ T5401] RIP: 0033:0x7f9434452e99 [ 2783.725380][ T5401] 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 [ 2783.745066][ T5401] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2783.753509][ T5401] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2783.761491][ T5401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2783.769535][ T5401] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2783.777579][ T5401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2783.785648][ T5401] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2783.793623][ T5401] [ 2783.801355][ T5401] memory: usage 307200kB, limit 307200kB, failcnt 30661 [ 2783.808324][ T5401] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2783.815236][ T5401] Memory cgroup stats for /syz1: [ 2783.815400][ T5401] anon 5033984 [ 2783.815400][ T5401] file 225280 [ 2783.815400][ T5401] kernel_stack 74612736 [ 2783.815400][ T5401] pagetables 121552896 [ 2783.815400][ T5401] percpu 216 [ 2783.815400][ T5401] sock 0 [ 2783.815400][ T5401] shmem 225280 [ 2783.815400][ T5401] file_mapped 225280 [ 2783.815400][ T5401] file_dirty 0 [ 2783.815400][ T5401] file_writeback 0 [ 2783.815400][ T5401] swapcached 0 [ 2783.815400][ T5401] anon_thp 0 [ 2783.815400][ T5401] file_thp 0 [ 2783.815400][ T5401] shmem_thp 0 [ 2783.815400][ T5401] inactive_anon 5054464 [ 2783.815400][ T5401] active_anon 204800 [ 2783.815400][ T5401] inactive_file 0 [ 2783.815400][ T5401] active_file 0 [ 2783.815400][ T5401] unevictable 0 [ 2783.815400][ T5401] slab_reclaimable 1156000 [ 2783.815400][ T5401] slab_unreclaimable 85630600 [ 2783.815400][ T5401] slab 86786600 [ 2783.815400][ T5401] workingset_refault_anon 0 [ 2783.815400][ T5401] workingset_refault_file 6 [ 2783.815400][ T5401] workingset_activate_anon 0 [ 2783.911879][ T5401] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5489,uid=0 [ 2783.928672][ T5401] Memory cgroup out of memory: Killed process 5489 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2783.981241][ T5457] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2783.991660][ T5457] CPU: 1 PID: 5457 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2784.000009][ T5457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2784.010241][ T5457] Call Trace: [ 2784.013555][ T5457] [ 2784.016758][ T5457] dump_stack_lvl+0xcd/0x134 [ 2784.021367][ T5457] dump_header+0x106/0x624 [ 2784.025774][ T5457] oom_kill_process.cold+0x10/0x15 [ 2784.030884][ T5457] out_of_memory+0x358/0x1460 [ 2784.035578][ T5457] ? find_held_lock+0x2d/0x110 [ 2784.040452][ T5457] ? oom_killer_disable+0x270/0x270 [ 2784.045664][ T5457] ? find_held_lock+0x2d/0x110 [ 2784.050424][ T5457] mem_cgroup_out_of_memory+0x206/0x270 [ 2784.055975][ T5457] ? mem_cgroup_margin+0x130/0x130 [ 2784.061070][ T5457] ? lock_downgrade+0x6e0/0x6e0 [ 2784.065961][ T5457] try_charge_memcg+0xc76/0x1270 [ 2784.070901][ T5457] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2784.076459][ T5457] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2784.082176][ T5457] ? lock_downgrade+0x6e0/0x6e0 [ 2784.087054][ T5457] obj_cgroup_charge_pages+0x1e/0x90 [ 2784.092338][ T5457] obj_cgroup_charge+0xf3/0x280 [ 2784.097274][ T5457] ? anon_vma_clone+0x33e/0x5f0 [ 2784.102124][ T5457] kmem_cache_alloc+0x92/0x3a0 [ 2784.107244][ T5457] anon_vma_clone+0x33e/0x5f0 [ 2784.111933][ T5457] anon_vma_fork+0x82/0x630 [ 2784.116443][ T5457] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2784.122159][ T5457] ? __vm_enough_memory+0x184/0x360 [ 2784.127373][ T5457] dup_mm+0xa07/0x13e0 [ 2784.131448][ T5457] ? replace_mm_exe_file+0x490/0x490 [ 2784.136730][ T5457] ? __raw_spin_lock_init+0x36/0x110 [ 2784.142018][ T5457] copy_process+0x6fed/0x75a0 [ 2784.147046][ T5457] ? lock_chain_count+0x20/0x20 [ 2784.151890][ T5457] ? lock_chain_count+0x20/0x20 [ 2784.156731][ T5457] ? filemap_map_pages+0x64c/0x1630 [ 2784.161939][ T5457] ? __cleanup_sighand+0xb0/0xb0 [ 2784.166882][ T5457] ? kernel_clone+0x314/0xab0 [ 2784.171554][ T5457] kernel_clone+0xe7/0xab0 [ 2784.175960][ T5457] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2784.181935][ T5457] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2784.187912][ T5457] ? create_io_thread+0xf0/0xf0 [ 2784.192764][ T5457] ? find_held_lock+0x2d/0x110 [ 2784.197713][ T5457] __do_sys_fork+0x8a/0xc0 [ 2784.202132][ T5457] ? kernel_thread+0xf0/0xf0 [ 2784.206815][ T5457] ? syscall_enter_from_user_mode+0x21/0x70 [ 2784.212714][ T5457] ? lockdep_hardirqs_on+0x79/0x100 [ 2784.217915][ T5457] ? syscall_enter_from_user_mode+0x21/0x70 [ 2784.223896][ T5457] do_syscall_64+0x35/0xb0 [ 2784.228311][ T5457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2784.234205][ T5457] RIP: 0033:0x7f9434452e99 [ 2784.238614][ T5457] 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 [ 2784.258307][ T5457] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2784.266727][ T5457] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2784.274698][ T5457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2784.282749][ T5457] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2784.290729][ T5457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2784.298704][ T5457] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2784.306945][ T5457] [ 2784.315578][ T5457] memory: usage 307200kB, limit 307200kB, failcnt 30720 [ 2784.323445][ T5457] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2784.330477][ T5457] Memory cgroup stats for /syz1: [ 2784.330633][ T5457] anon 5033984 [ 2784.330633][ T5457] file 225280 [ 2784.330633][ T5457] kernel_stack 74579968 [ 2784.330633][ T5457] pagetables 121470976 [ 2784.330633][ T5457] percpu 216 [ 2784.330633][ T5457] sock 0 [ 2784.330633][ T5457] shmem 225280 [ 2784.330633][ T5457] file_mapped 225280 [ 2784.330633][ T5457] file_dirty 0 [ 2784.330633][ T5457] file_writeback 0 [ 2784.330633][ T5457] swapcached 0 [ 2784.330633][ T5457] anon_thp 0 [ 2784.330633][ T5457] file_thp 0 [ 2784.330633][ T5457] shmem_thp 0 [ 2784.330633][ T5457] inactive_anon 5054464 [ 2784.330633][ T5457] active_anon 204800 [ 2784.330633][ T5457] inactive_file 0 [ 2784.330633][ T5457] active_file 0 [ 2784.330633][ T5457] unevictable 0 [ 2784.330633][ T5457] slab_reclaimable 1144192 [ 2784.330633][ T5457] slab_unreclaimable 85674056 [ 2784.330633][ T5457] slab 86818248 [ 2784.330633][ T5457] workingset_refault_anon 0 [ 2784.330633][ T5457] workingset_refault_file 6 [ 2784.330633][ T5457] workingset_activate_anon 0 [ 2784.428602][ T5457] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5479,uid=0 [ 2784.444621][ T5457] Memory cgroup out of memory: Killed process 5479 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2784.508090][ T4387] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2784.546939][ T4387] CPU: 1 PID: 4387 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2784.555445][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2784.565499][ T4387] Call Trace: [ 2784.568764][ T4387] [ 2784.571677][ T4387] dump_stack_lvl+0xcd/0x134 [ 2784.576264][ T4387] dump_header+0x106/0x624 [ 2784.580671][ T4387] oom_kill_process.cold+0x10/0x15 [ 2784.585784][ T4387] out_of_memory+0x358/0x1460 [ 2784.590557][ T4387] ? find_held_lock+0x2d/0x110 [ 2784.595322][ T4387] ? oom_killer_disable+0x270/0x270 [ 2784.600607][ T4387] ? find_held_lock+0x2d/0x110 [ 2784.605366][ T4387] mem_cgroup_out_of_memory+0x206/0x270 [ 2784.610908][ T4387] ? mem_cgroup_margin+0x130/0x130 [ 2784.616014][ T4387] ? lock_downgrade+0x6e0/0x6e0 [ 2784.620881][ T4387] try_charge_memcg+0xc76/0x1270 [ 2784.625827][ T4387] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2784.631368][ T4387] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2784.637083][ T4387] ? lock_downgrade+0x6e0/0x6e0 [ 2784.641944][ T4387] obj_cgroup_charge_pages+0x1e/0x90 [ 2784.647224][ T4387] obj_cgroup_charge+0xf3/0x280 [ 2784.652070][ T4387] ? anon_vma_clone+0x33e/0x5f0 [ 2784.656922][ T4387] kmem_cache_alloc+0x92/0x3a0 [ 2784.661684][ T4387] anon_vma_clone+0x33e/0x5f0 [ 2784.666365][ T4387] anon_vma_fork+0x82/0x630 [ 2784.670860][ T4387] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2784.676577][ T4387] ? __vm_enough_memory+0x184/0x360 [ 2784.681774][ T4387] dup_mm+0xa07/0x13e0 [ 2784.685848][ T4387] ? replace_mm_exe_file+0x490/0x490 [ 2784.691129][ T4387] ? __raw_spin_lock_init+0x36/0x110 [ 2784.696421][ T4387] copy_process+0x6fed/0x75a0 [ 2784.701091][ T4387] ? lock_chain_count+0x20/0x20 [ 2784.705936][ T4387] ? lock_chain_count+0x20/0x20 [ 2784.710797][ T4387] ? __cleanup_sighand+0xb0/0xb0 [ 2784.715742][ T4387] ? kernel_clone+0x314/0xab0 [ 2784.720503][ T4387] kernel_clone+0xe7/0xab0 [ 2784.724914][ T4387] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2784.730890][ T4387] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2784.737041][ T4387] ? create_io_thread+0xf0/0xf0 [ 2784.741899][ T4387] ? find_held_lock+0x2d/0x110 [ 2784.746666][ T4387] __do_sys_fork+0x8a/0xc0 [ 2784.751790][ T4387] ? kernel_thread+0xf0/0xf0 [ 2784.756819][ T4387] ? syscall_enter_from_user_mode+0x21/0x70 [ 2784.762797][ T4387] ? lockdep_hardirqs_on+0x79/0x100 [ 2784.767992][ T4387] ? syscall_enter_from_user_mode+0x21/0x70 [ 2784.773912][ T4387] do_syscall_64+0x35/0xb0 [ 2784.778412][ T4387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2784.784303][ T4387] RIP: 0033:0x7f9434452e99 [ 2784.788709][ T4387] 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 [ 2784.808829][ T4387] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2784.817236][ T4387] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2784.825198][ T4387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2784.833159][ T4387] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2784.841396][ T4387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2784.849533][ T4387] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2784.857516][ T4387] [ 2784.870381][ T4387] memory: usage 307196kB, limit 307200kB, failcnt 30917 [ 2784.877444][ T4387] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2784.884714][ T4387] Memory cgroup stats for /syz1: [ 2784.884850][ T4387] anon 5033984 [ 2784.884850][ T4387] file 225280 [ 2784.884850][ T4387] kernel_stack 74547200 [ 2784.884850][ T4387] pagetables 121540608 [ 2784.884850][ T4387] percpu 216 [ 2784.884850][ T4387] sock 0 [ 2784.884850][ T4387] shmem 225280 [ 2784.884850][ T4387] file_mapped 225280 [ 2784.884850][ T4387] file_dirty 0 [ 2784.884850][ T4387] file_writeback 0 [ 2784.884850][ T4387] swapcached 0 [ 2784.884850][ T4387] anon_thp 0 [ 2784.884850][ T4387] file_thp 0 [ 2784.884850][ T4387] shmem_thp 0 [ 2784.884850][ T4387] inactive_anon 5050368 [ 2784.884850][ T4387] active_anon 204800 [ 2784.884850][ T4387] inactive_file 0 [ 2784.884850][ T4387] active_file 0 [ 2784.884850][ T4387] unevictable 0 [ 2784.884850][ T4387] slab_reclaimable 1143808 [ 2784.884850][ T4387] slab_unreclaimable 85712224 [ 2784.884850][ T4387] slab 86856032 [ 2784.884850][ T4387] workingset_refault_anon 0 [ 2784.884850][ T4387] workingset_refault_file 6 [ 2784.884850][ T4387] workingset_activate_anon 0 [ 2784.982372][ T4387] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5467,uid=0 [ 2784.998782][ T4387] Memory cgroup out of memory: Killed process 5467 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2785.036587][ T4564] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2785.061482][ T4564] CPU: 1 PID: 4564 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2785.069876][ T4564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2785.079935][ T4564] Call Trace: [ 2785.083225][ T4564] [ 2785.086144][ T4564] dump_stack_lvl+0xcd/0x134 [ 2785.090730][ T4564] dump_header+0x106/0x624 [ 2785.095362][ T4564] oom_kill_process.cold+0x10/0x15 [ 2785.100509][ T4564] out_of_memory+0x358/0x1460 [ 2785.105292][ T4564] ? find_held_lock+0x2d/0x110 [ 2785.110065][ T4564] ? oom_killer_disable+0x270/0x270 [ 2785.115253][ T4564] ? find_held_lock+0x2d/0x110 [ 2785.120031][ T4564] mem_cgroup_out_of_memory+0x206/0x270 [ 2785.125566][ T4564] ? mem_cgroup_margin+0x130/0x130 [ 2785.130770][ T4564] ? lock_downgrade+0x6e0/0x6e0 [ 2785.135620][ T4564] try_charge_memcg+0xc76/0x1270 [ 2785.140547][ T4564] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2785.146101][ T4564] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2785.151812][ T4564] ? lock_downgrade+0x6e0/0x6e0 [ 2785.156662][ T4564] obj_cgroup_charge_pages+0x1e/0x90 [ 2785.161956][ T4564] obj_cgroup_charge+0xf3/0x280 [ 2785.166796][ T4564] ? anon_vma_clone+0x33e/0x5f0 [ 2785.171632][ T4564] kmem_cache_alloc+0x92/0x3a0 [ 2785.176474][ T4564] anon_vma_clone+0x33e/0x5f0 [ 2785.181143][ T4564] anon_vma_fork+0x82/0x630 [ 2785.185637][ T4564] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2785.191346][ T4564] ? __vm_enough_memory+0x184/0x360 [ 2785.196728][ T4564] dup_mm+0xa07/0x13e0 [ 2785.200971][ T4564] ? replace_mm_exe_file+0x490/0x490 [ 2785.206244][ T4564] ? __raw_spin_lock_init+0x36/0x110 [ 2785.211519][ T4564] copy_process+0x6fed/0x75a0 [ 2785.216185][ T4564] ? lock_chain_count+0x20/0x20 [ 2785.221021][ T4564] ? lock_chain_count+0x20/0x20 [ 2785.225954][ T4564] ? __cleanup_sighand+0xb0/0xb0 [ 2785.230908][ T4564] ? kernel_clone+0x314/0xab0 [ 2785.235594][ T4564] kernel_clone+0xe7/0xab0 [ 2785.240095][ T4564] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2785.246088][ T4564] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2785.252058][ T4564] ? create_io_thread+0xf0/0xf0 [ 2785.256985][ T4564] ? find_held_lock+0x2d/0x110 [ 2785.261738][ T4564] __do_sys_fork+0x8a/0xc0 [ 2785.266148][ T4564] ? kernel_thread+0xf0/0xf0 [ 2785.270815][ T4564] ? syscall_enter_from_user_mode+0x21/0x70 [ 2785.276893][ T4564] ? lockdep_hardirqs_on+0x79/0x100 [ 2785.282774][ T4564] ? syscall_enter_from_user_mode+0x21/0x70 [ 2785.288658][ T4564] do_syscall_64+0x35/0xb0 [ 2785.293093][ T4564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2785.299003][ T4564] RIP: 0033:0x7f9434452e99 [ 2785.303406][ T4564] 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 [ 2785.323258][ T4564] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2785.331745][ T4564] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2785.339705][ T4564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2785.347750][ T4564] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2785.355706][ T4564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2785.363665][ T4564] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2785.371641][ T4564] [ 2785.378921][ T4564] memory: usage 307200kB, limit 307200kB, failcnt 31031 [ 2785.387187][ T4564] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2785.394756][ T4564] Memory cgroup stats for /syz1: [ 2785.394892][ T4564] anon 5033984 [ 2785.394892][ T4564] file 225280 [ 2785.394892][ T4564] kernel_stack 74514432 [ 2785.394892][ T4564] pagetables 121520128 [ 2785.394892][ T4564] percpu 216 [ 2785.394892][ T4564] sock 0 [ 2785.394892][ T4564] shmem 225280 [ 2785.394892][ T4564] file_mapped 225280 [ 2785.394892][ T4564] file_dirty 0 [ 2785.394892][ T4564] file_writeback 0 [ 2785.394892][ T4564] swapcached 0 [ 2785.394892][ T4564] anon_thp 0 [ 2785.394892][ T4564] file_thp 0 [ 2785.394892][ T4564] shmem_thp 0 [ 2785.394892][ T4564] inactive_anon 5050368 [ 2785.394892][ T4564] active_anon 204800 [ 2785.394892][ T4564] inactive_file 0 [ 2785.394892][ T4564] active_file 0 [ 2785.394892][ T4564] unevictable 0 [ 2785.394892][ T4564] slab_reclaimable 1143808 [ 2785.394892][ T4564] slab_unreclaimable 85750088 [ 2785.394892][ T4564] slab 86893896 [ 2785.394892][ T4564] workingset_refault_anon 0 [ 2785.394892][ T4564] workingset_refault_file 6 [ 2785.394892][ T4564] workingset_activate_anon 0 [ 2785.499267][ T4564] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5460,uid=0 [ 2785.515048][ T4564] Memory cgroup out of memory: Killed process 5460 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2785.545996][ T5550] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2785.565070][ T5550] CPU: 0 PID: 5550 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2785.573444][ T5550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2785.583508][ T5550] Call Trace: [ 2785.586793][ T5550] [ 2785.589716][ T5550] dump_stack_lvl+0xcd/0x134 [ 2785.594309][ T5550] dump_header+0x106/0x624 [ 2785.598720][ T5550] oom_kill_process.cold+0x10/0x15 [ 2785.603825][ T5550] out_of_memory+0x358/0x1460 [ 2785.608505][ T5550] ? find_held_lock+0x2d/0x110 [ 2785.613271][ T5550] ? oom_killer_disable+0x270/0x270 [ 2785.618732][ T5550] ? find_held_lock+0x2d/0x110 [ 2785.623492][ T5550] mem_cgroup_out_of_memory+0x206/0x270 [ 2785.629035][ T5550] ? mem_cgroup_margin+0x130/0x130 [ 2785.634137][ T5550] ? lock_downgrade+0x6e0/0x6e0 [ 2785.638999][ T5550] try_charge_memcg+0xc76/0x1270 [ 2785.644138][ T5550] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2785.649917][ T5550] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2785.655818][ T5550] ? lock_downgrade+0x6e0/0x6e0 [ 2785.660755][ T5550] obj_cgroup_charge_pages+0x1e/0x90 [ 2785.666145][ T5550] obj_cgroup_charge+0xf3/0x280 [ 2785.670990][ T5550] ? anon_vma_clone+0x33e/0x5f0 [ 2785.675830][ T5550] kmem_cache_alloc+0x92/0x3a0 [ 2785.680587][ T5550] anon_vma_clone+0x33e/0x5f0 [ 2785.685262][ T5550] anon_vma_fork+0x82/0x630 [ 2785.690038][ T5550] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2785.695838][ T5550] ? __vm_enough_memory+0x184/0x360 [ 2785.701111][ T5550] dup_mm+0xa07/0x13e0 [ 2785.705171][ T5550] ? replace_mm_exe_file+0x490/0x490 [ 2785.710528][ T5550] ? __raw_spin_lock_init+0x36/0x110 [ 2785.715981][ T5550] copy_process+0x6fed/0x75a0 [ 2785.720666][ T5550] ? lock_chain_count+0x20/0x20 [ 2785.725504][ T5550] ? lock_chain_count+0x20/0x20 [ 2785.730365][ T5550] ? filemap_map_pages+0x64c/0x1630 [ 2785.735571][ T5550] ? __cleanup_sighand+0xb0/0xb0 [ 2785.740521][ T5550] ? kernel_clone+0x314/0xab0 [ 2785.745370][ T5550] kernel_clone+0xe7/0xab0 [ 2785.749775][ T5550] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2785.755915][ T5550] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2785.762083][ T5550] ? create_io_thread+0xf0/0xf0 [ 2785.767017][ T5550] ? find_held_lock+0x2d/0x110 [ 2785.771773][ T5550] __do_sys_fork+0x8a/0xc0 [ 2785.776176][ T5550] ? kernel_thread+0xf0/0xf0 [ 2785.780754][ T5550] ? syscall_enter_from_user_mode+0x21/0x70 [ 2785.786636][ T5550] ? lockdep_hardirqs_on+0x79/0x100 [ 2785.792192][ T5550] ? syscall_enter_from_user_mode+0x21/0x70 [ 2785.798075][ T5550] do_syscall_64+0x35/0xb0 [ 2785.802476][ T5550] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2785.808379][ T5550] RIP: 0033:0x7f9434452e99 [ 2785.812788][ T5550] 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 [ 2785.832813][ T5550] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2785.841432][ T5550] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2785.849396][ T5550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2785.857356][ T5550] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2785.866526][ T5550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2785.874489][ T5550] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2785.882471][ T5550] [ 2785.895466][ T5550] memory: usage 307200kB, limit 307200kB, failcnt 31109 [ 2785.902968][ T5550] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2785.909902][ T5550] Memory cgroup stats for /syz1: [ 2785.910044][ T5550] anon 5029888 [ 2785.910044][ T5550] file 225280 [ 2785.910044][ T5550] kernel_stack 74448896 [ 2785.910044][ T5550] pagetables 121520128 [ 2785.910044][ T5550] percpu 216 [ 2785.910044][ T5550] sock 0 [ 2785.910044][ T5550] shmem 225280 [ 2785.910044][ T5550] file_mapped 225280 [ 2785.910044][ T5550] file_dirty 0 [ 2785.910044][ T5550] file_writeback 0 [ 2785.910044][ T5550] swapcached 0 [ 2785.910044][ T5550] anon_thp 0 [ 2785.910044][ T5550] file_thp 0 [ 2785.910044][ T5550] shmem_thp 0 [ 2785.910044][ T5550] inactive_anon 5050368 [ 2785.910044][ T5550] active_anon 204800 [ 2785.910044][ T5550] inactive_file 0 [ 2785.910044][ T5550] active_file 0 [ 2785.910044][ T5550] unevictable 0 [ 2785.910044][ T5550] slab_reclaimable 1143808 [ 2785.910044][ T5550] slab_unreclaimable 85765448 [ 2785.910044][ T5550] slab 86909256 [ 2785.910044][ T5550] workingset_refault_anon 0 [ 2785.910044][ T5550] workingset_refault_file 6 [ 2785.910044][ T5550] workingset_activate_anon 0 [ 2786.006365][ T5550] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5451,uid=0 [ 2786.025392][ T5550] Memory cgroup out of memory: Killed process 5451 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2786.044710][ T28] oom_reaper: reaped process 5451 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2786.079271][ T5471] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2786.091270][ T5471] CPU: 1 PID: 5471 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2786.099881][ T5471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2786.110234][ T5471] Call Trace: [ 2786.113539][ T5471] [ 2786.116642][ T5471] dump_stack_lvl+0xcd/0x134 [ 2786.121238][ T5471] dump_header+0x106/0x624 [ 2786.125659][ T5471] oom_kill_process.cold+0x10/0x15 [ 2786.130946][ T5471] out_of_memory+0x358/0x1460 [ 2786.135630][ T5471] ? find_held_lock+0x2d/0x110 [ 2786.140389][ T5471] ? oom_killer_disable+0x270/0x270 [ 2786.145593][ T5471] ? find_held_lock+0x2d/0x110 [ 2786.150352][ T5471] mem_cgroup_out_of_memory+0x206/0x270 [ 2786.156282][ T5471] ? mem_cgroup_margin+0x130/0x130 [ 2786.161390][ T5471] ? lock_downgrade+0x6e0/0x6e0 [ 2786.166267][ T5471] try_charge_memcg+0xc76/0x1270 [ 2786.171218][ T5471] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2786.176760][ T5471] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2786.182473][ T5471] ? lock_downgrade+0x6e0/0x6e0 [ 2786.187339][ T5471] obj_cgroup_charge_pages+0x1e/0x90 [ 2786.192626][ T5471] obj_cgroup_charge+0xf3/0x280 [ 2786.197482][ T5471] ? anon_vma_clone+0x33e/0x5f0 [ 2786.202331][ T5471] kmem_cache_alloc+0x92/0x3a0 [ 2786.207099][ T5471] anon_vma_clone+0x33e/0x5f0 [ 2786.211796][ T5471] anon_vma_fork+0x82/0x630 [ 2786.216299][ T5471] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2786.222017][ T5471] ? __vm_enough_memory+0x184/0x360 [ 2786.227229][ T5471] dup_mm+0xa07/0x13e0 [ 2786.231307][ T5471] ? replace_mm_exe_file+0x490/0x490 [ 2786.236593][ T5471] ? __raw_spin_lock_init+0x36/0x110 [ 2786.242153][ T5471] copy_process+0x6fed/0x75a0 [ 2786.246968][ T5471] ? lock_chain_count+0x20/0x20 [ 2786.251824][ T5471] ? lock_chain_count+0x20/0x20 [ 2786.256692][ T5471] ? filemap_map_pages+0x64c/0x1630 [ 2786.261937][ T5471] ? __cleanup_sighand+0xb0/0xb0 [ 2786.266895][ T5471] ? kernel_clone+0x314/0xab0 [ 2786.271662][ T5471] kernel_clone+0xe7/0xab0 [ 2786.276081][ T5471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2786.282151][ T5471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2786.288509][ T5471] ? create_io_thread+0xf0/0xf0 [ 2786.293369][ T5471] ? find_held_lock+0x2d/0x110 [ 2786.298312][ T5471] __do_sys_fork+0x8a/0xc0 [ 2786.302815][ T5471] ? kernel_thread+0xf0/0xf0 [ 2786.307501][ T5471] ? syscall_enter_from_user_mode+0x21/0x70 [ 2786.313491][ T5471] ? lockdep_hardirqs_on+0x79/0x100 [ 2786.318877][ T5471] ? syscall_enter_from_user_mode+0x21/0x70 [ 2786.324771][ T5471] do_syscall_64+0x35/0xb0 [ 2786.329185][ T5471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.335080][ T5471] RIP: 0033:0x7f9434452e99 [ 2786.339488][ T5471] 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 [ 2786.359329][ T5471] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2786.367744][ T5471] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2786.375797][ T5471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2786.383763][ T5471] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2786.391815][ T5471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2786.399778][ T5471] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2786.407761][ T5471] [ 2786.419835][ T5471] memory: usage 307200kB, limit 307200kB, failcnt 31196 [ 2786.427079][ T5471] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2786.434465][ T5471] Memory cgroup stats for /syz1: [ 2786.434671][ T5471] anon 5029888 [ 2786.434671][ T5471] file 225280 [ 2786.434671][ T5471] kernel_stack 74481664 [ 2786.434671][ T5471] pagetables 121520128 [ 2786.434671][ T5471] percpu 216 [ 2786.434671][ T5471] sock 0 [ 2786.434671][ T5471] shmem 225280 [ 2786.434671][ T5471] file_mapped 225280 [ 2786.434671][ T5471] file_dirty 0 [ 2786.434671][ T5471] file_writeback 0 [ 2786.434671][ T5471] swapcached 0 [ 2786.434671][ T5471] anon_thp 0 [ 2786.434671][ T5471] file_thp 0 [ 2786.434671][ T5471] shmem_thp 0 [ 2786.434671][ T5471] inactive_anon 5050368 [ 2786.434671][ T5471] active_anon 204800 [ 2786.434671][ T5471] inactive_file 0 [ 2786.434671][ T5471] active_file 0 [ 2786.434671][ T5471] unevictable 0 [ 2786.434671][ T5471] slab_reclaimable 1143808 [ 2786.434671][ T5471] slab_unreclaimable 85788176 [ 2786.434671][ T5471] slab 86931984 [ 2786.434671][ T5471] workingset_refault_anon 0 [ 2786.434671][ T5471] workingset_refault_file 6 [ 2786.434671][ T5471] workingset_activate_anon 0 [ 2786.530405][ T5471] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5437,uid=0 [ 2786.548237][ T5471] Memory cgroup out of memory: Killed process 5437 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2786.567764][ T28] oom_reaper: reaped process 5437 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2786.581877][ T5471] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2786.594080][ T5471] CPU: 0 PID: 5471 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2786.602843][ T5471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2786.612927][ T5471] Call Trace: [ 2786.616199][ T5471] [ 2786.619123][ T5471] dump_stack_lvl+0xcd/0x134 [ 2786.623828][ T5471] dump_header+0x106/0x624 [ 2786.628230][ T5471] oom_kill_process.cold+0x10/0x15 [ 2786.633341][ T5471] out_of_memory+0x358/0x1460 [ 2786.638048][ T5471] ? find_held_lock+0x2d/0x110 [ 2786.642829][ T5471] ? oom_killer_disable+0x270/0x270 [ 2786.648122][ T5471] ? find_held_lock+0x2d/0x110 [ 2786.652888][ T5471] mem_cgroup_out_of_memory+0x206/0x270 [ 2786.658434][ T5471] ? mem_cgroup_margin+0x130/0x130 [ 2786.663534][ T5471] ? lock_downgrade+0x6e0/0x6e0 [ 2786.668408][ T5471] try_charge_memcg+0xc76/0x1270 [ 2786.673379][ T5471] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2786.678916][ T5471] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2786.684631][ T5471] ? lock_downgrade+0x6e0/0x6e0 [ 2786.689476][ T5471] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2786.695212][ T5471] obj_cgroup_charge_pages+0x1e/0x90 [ 2786.700491][ T5471] __memcg_kmem_charge_page+0x392/0x5f0 [ 2786.706031][ T5471] __alloc_pages+0x1da/0x500 [ 2786.710634][ T5471] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2786.717503][ T5471] ? copy_page_range+0x24ef/0x42c0 [ 2786.722616][ T5471] alloc_pages+0x1a7/0x300 [ 2786.727213][ T5471] get_zeroed_page+0x10/0x40 [ 2786.731831][ T5471] __pud_alloc+0x37/0x170 [ 2786.736263][ T5471] copy_page_range+0x2635/0x42c0 [ 2786.741219][ T5471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2786.747242][ T5471] ? lock_downgrade+0x6e0/0x6e0 [ 2786.752081][ T5471] ? handle_mm_fault+0x790/0x790 [ 2786.757126][ T5471] ? __vma_link_rb+0x553/0x710 [ 2786.761884][ T5471] dup_mm+0xa4e/0x13e0 [ 2786.765944][ T5471] ? replace_mm_exe_file+0x490/0x490 [ 2786.771216][ T5471] ? __raw_spin_lock_init+0x36/0x110 [ 2786.776497][ T5471] copy_process+0x6fed/0x75a0 [ 2786.781154][ T5471] ? lock_chain_count+0x20/0x20 [ 2786.785993][ T5471] ? lock_chain_count+0x20/0x20 [ 2786.790827][ T5471] ? filemap_map_pages+0x64c/0x1630 [ 2786.796025][ T5471] ? __cleanup_sighand+0xb0/0xb0 [ 2786.800950][ T5471] ? kernel_clone+0x314/0xab0 [ 2786.805617][ T5471] kernel_clone+0xe7/0xab0 [ 2786.810013][ T5471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2786.816000][ T5471] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2786.821963][ T5471] ? create_io_thread+0xf0/0xf0 [ 2786.826801][ T5471] ? find_held_lock+0x2d/0x110 [ 2786.831556][ T5471] __do_sys_fork+0x8a/0xc0 [ 2786.835957][ T5471] ? kernel_thread+0xf0/0xf0 [ 2786.840537][ T5471] ? syscall_enter_from_user_mode+0x21/0x70 [ 2786.846424][ T5471] ? lockdep_hardirqs_on+0x79/0x100 [ 2786.851719][ T5471] ? syscall_enter_from_user_mode+0x21/0x70 [ 2786.857602][ T5471] do_syscall_64+0x35/0xb0 [ 2786.862007][ T5471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2786.867892][ T5471] RIP: 0033:0x7f9434452e99 [ 2786.872300][ T5471] 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 [ 2786.892339][ T5471] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2786.900745][ T5471] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2786.908721][ T5471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2786.916676][ T5471] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2786.924629][ T5471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2786.932583][ T5471] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2786.940555][ T5471] [ 2786.953733][ T5471] memory: usage 307060kB, limit 307200kB, failcnt 31232 [ 2786.960787][ T5471] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2786.967639][ T5471] Memory cgroup stats for /syz1: [ 2786.967789][ T5471] anon 5025792 [ 2786.967789][ T5471] file 225280 [ 2786.967789][ T5471] kernel_stack 74416128 [ 2786.967789][ T5471] pagetables 121425920 [ 2786.967789][ T5471] percpu 216 [ 2786.967789][ T5471] sock 0 [ 2786.967789][ T5471] shmem 225280 [ 2786.967789][ T5471] file_mapped 225280 [ 2786.967789][ T5471] file_dirty 0 [ 2786.967789][ T5471] file_writeback 0 [ 2786.967789][ T5471] swapcached 0 [ 2786.967789][ T5471] anon_thp 0 [ 2786.967789][ T5471] file_thp 0 [ 2786.967789][ T5471] shmem_thp 0 [ 2786.967789][ T5471] inactive_anon 5046272 [ 2786.967789][ T5471] active_anon 204800 [ 2786.967789][ T5471] inactive_file 0 [ 2786.967789][ T5471] active_file 0 [ 2786.967789][ T5471] unevictable 0 [ 2786.967789][ T5471] slab_reclaimable 1143808 [ 2786.967789][ T5471] slab_unreclaimable 85785056 [ 2786.967789][ T5471] slab 86928864 [ 2786.967789][ T5471] workingset_refault_anon 0 [ 2786.967789][ T5471] workingset_refault_file 6 [ 2786.967789][ T5471] workingset_activate_anon 0 [ 2787.064661][ T5471] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5435,uid=0 [ 2787.081430][ T5471] Memory cgroup out of memory: Killed process 5435 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2787.100938][ T28] oom_reaper: reaped process 5435 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2787.130161][ T5143] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2787.156540][ T5143] CPU: 1 PID: 5143 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2787.164927][ T5143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2787.174999][ T5143] Call Trace: [ 2787.178286][ T5143] [ 2787.181217][ T5143] dump_stack_lvl+0xcd/0x134 [ 2787.185807][ T5143] dump_header+0x106/0x624 [ 2787.190237][ T5143] oom_kill_process.cold+0x10/0x15 [ 2787.195343][ T5143] out_of_memory+0x358/0x1460 [ 2787.200038][ T5143] ? find_held_lock+0x2d/0x110 [ 2787.204792][ T5143] ? oom_killer_disable+0x270/0x270 [ 2787.210007][ T5143] ? find_held_lock+0x2d/0x110 [ 2787.214760][ T5143] mem_cgroup_out_of_memory+0x206/0x270 [ 2787.220551][ T5143] ? mem_cgroup_margin+0x130/0x130 [ 2787.225752][ T5143] ? lock_downgrade+0x6e0/0x6e0 [ 2787.230685][ T5143] try_charge_memcg+0xc76/0x1270 [ 2787.235619][ T5143] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2787.241151][ T5143] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2787.246857][ T5143] ? lock_downgrade+0x6e0/0x6e0 [ 2787.251727][ T5143] obj_cgroup_charge_pages+0x1e/0x90 [ 2787.257091][ T5143] obj_cgroup_charge+0xf3/0x280 [ 2787.261932][ T5143] ? anon_vma_clone+0x33e/0x5f0 [ 2787.266772][ T5143] kmem_cache_alloc+0x92/0x3a0 [ 2787.271548][ T5143] anon_vma_clone+0x33e/0x5f0 [ 2787.276224][ T5143] anon_vma_fork+0x82/0x630 [ 2787.280713][ T5143] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2787.286423][ T5143] ? __vm_enough_memory+0x184/0x360 [ 2787.291611][ T5143] dup_mm+0xa07/0x13e0 [ 2787.295673][ T5143] ? replace_mm_exe_file+0x490/0x490 [ 2787.300940][ T5143] ? __raw_spin_lock_init+0x36/0x110 [ 2787.306218][ T5143] copy_process+0x6fed/0x75a0 [ 2787.310877][ T5143] ? lock_chain_count+0x20/0x20 [ 2787.315714][ T5143] ? lock_chain_count+0x20/0x20 [ 2787.320550][ T5143] ? filemap_map_pages+0x64c/0x1630 [ 2787.325756][ T5143] ? __cleanup_sighand+0xb0/0xb0 [ 2787.330687][ T5143] ? kernel_clone+0x314/0xab0 [ 2787.335347][ T5143] kernel_clone+0xe7/0xab0 [ 2787.339749][ T5143] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2787.345718][ T5143] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2787.351683][ T5143] ? create_io_thread+0xf0/0xf0 [ 2787.356628][ T5143] ? find_held_lock+0x2d/0x110 [ 2787.361493][ T5143] __do_sys_fork+0x8a/0xc0 [ 2787.365910][ T5143] ? kernel_thread+0xf0/0xf0 [ 2787.370510][ T5143] ? syscall_enter_from_user_mode+0x21/0x70 [ 2787.376493][ T5143] ? lockdep_hardirqs_on+0x79/0x100 [ 2787.381691][ T5143] ? syscall_enter_from_user_mode+0x21/0x70 [ 2787.387720][ T5143] do_syscall_64+0x35/0xb0 [ 2787.392138][ T5143] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2787.398167][ T5143] RIP: 0033:0x7f9434452e99 [ 2787.402599][ T5143] 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 [ 2787.422988][ T5143] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2787.431397][ T5143] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2787.439359][ T5143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2787.447315][ T5143] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2787.456344][ T5143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2787.464310][ T5143] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2787.472291][ T5143] [ 2787.480565][ T5143] memory: usage 307200kB, limit 307200kB, failcnt 31397 [ 2787.487827][ T5143] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2787.494845][ T5143] Memory cgroup stats for /syz1: [ 2787.494948][ T5143] anon 5025792 [ 2787.494948][ T5143] file 225280 [ 2787.494948][ T5143] kernel_stack 74416128 [ 2787.494948][ T5143] pagetables 121450496 [ 2787.494948][ T5143] percpu 216 [ 2787.494948][ T5143] sock 0 [ 2787.494948][ T5143] shmem 225280 [ 2787.494948][ T5143] file_mapped 225280 [ 2787.494948][ T5143] file_dirty 0 [ 2787.494948][ T5143] file_writeback 0 [ 2787.494948][ T5143] swapcached 0 [ 2787.494948][ T5143] anon_thp 0 [ 2787.494948][ T5143] file_thp 0 [ 2787.494948][ T5143] shmem_thp 0 [ 2787.494948][ T5143] inactive_anon 5042176 [ 2787.494948][ T5143] active_anon 204800 [ 2787.494948][ T5143] inactive_file 0 [ 2787.494948][ T5143] active_file 0 [ 2787.494948][ T5143] unevictable 0 [ 2787.494948][ T5143] slab_reclaimable 1143808 [ 2787.494948][ T5143] slab_unreclaimable 85827616 [ 2787.494948][ T5143] slab 86971424 [ 2787.494948][ T5143] workingset_refault_anon 0 [ 2787.494948][ T5143] workingset_refault_file 6 [ 2787.494948][ T5143] workingset_activate_anon 0 [ 2787.595459][ T5143] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5434,uid=0 [ 2787.611362][ T5143] Memory cgroup out of memory: Killed process 5434 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2787.703048][ T4999] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2787.749373][ T4999] CPU: 1 PID: 4999 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2787.757761][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2787.767930][ T4999] Call Trace: [ 2787.771218][ T4999] [ 2787.774146][ T4999] dump_stack_lvl+0xcd/0x134 [ 2787.778743][ T4999] dump_header+0x106/0x624 [ 2787.783171][ T4999] oom_kill_process.cold+0x10/0x15 [ 2787.783201][ T4999] out_of_memory+0x358/0x1460 [ 2787.783232][ T4999] ? find_held_lock+0x2d/0x110 [ 2787.783254][ T4999] ? oom_killer_disable+0x270/0x270 [ 2787.783281][ T4999] ? find_held_lock+0x2d/0x110 [ 2787.807976][ T4999] mem_cgroup_out_of_memory+0x206/0x270 [ 2787.813556][ T4999] ? mem_cgroup_margin+0x130/0x130 [ 2787.818761][ T4999] ? lock_downgrade+0x6e0/0x6e0 [ 2787.823644][ T4999] try_charge_memcg+0xc76/0x1270 [ 2787.828612][ T4999] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2787.834181][ T4999] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2787.839914][ T4999] ? lock_downgrade+0x6e0/0x6e0 [ 2787.844825][ T4999] obj_cgroup_charge_pages+0x1e/0x90 [ 2787.850123][ T4999] obj_cgroup_charge+0xf3/0x280 [ 2787.854974][ T4999] ? anon_vma_clone+0x33e/0x5f0 [ 2787.859824][ T4999] kmem_cache_alloc+0x92/0x3a0 [ 2787.864591][ T4999] anon_vma_clone+0x33e/0x5f0 [ 2787.869464][ T4999] anon_vma_fork+0x82/0x630 [ 2787.873993][ T4999] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2787.879714][ T4999] ? __vm_enough_memory+0x184/0x360 [ 2787.884915][ T4999] dup_mm+0xa07/0x13e0 [ 2787.889023][ T4999] ? replace_mm_exe_file+0x490/0x490 [ 2787.894338][ T4999] ? __raw_spin_lock_init+0x36/0x110 [ 2787.899639][ T4999] copy_process+0x6fed/0x75a0 [ 2787.904318][ T4999] ? lock_chain_count+0x20/0x20 [ 2787.909173][ T4999] ? lock_chain_count+0x20/0x20 [ 2787.914366][ T4999] ? filemap_map_pages+0x64c/0x1630 [ 2787.919593][ T4999] ? __cleanup_sighand+0xb0/0xb0 [ 2787.924538][ T4999] ? kernel_clone+0x314/0xab0 [ 2787.929218][ T4999] kernel_clone+0xe7/0xab0 [ 2787.933636][ T4999] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2787.939615][ T4999] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2787.945608][ T4999] ? create_io_thread+0xf0/0xf0 [ 2787.950637][ T4999] ? find_held_lock+0x2d/0x110 [ 2787.955415][ T4999] __do_sys_fork+0x8a/0xc0 [ 2787.959832][ T4999] ? kernel_thread+0xf0/0xf0 [ 2787.964428][ T4999] ? syscall_enter_from_user_mode+0x21/0x70 [ 2787.970589][ T4999] ? lockdep_hardirqs_on+0x79/0x100 [ 2787.975818][ T4999] ? syscall_enter_from_user_mode+0x21/0x70 [ 2787.981710][ T4999] do_syscall_64+0x35/0xb0 [ 2787.986329][ T4999] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2787.992220][ T4999] RIP: 0033:0x7f9434452e99 [ 2787.996630][ T4999] 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 [ 2788.016528][ T4999] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2788.024952][ T4999] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2788.032929][ T4999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2788.040896][ T4999] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2788.048860][ T4999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2788.056931][ T4999] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2788.065175][ T4999] [ 2788.076398][ T4999] memory: usage 307200kB, limit 307200kB, failcnt 31680 [ 2788.083553][ T4999] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2788.090516][ T4999] Memory cgroup stats for /syz1: [ 2788.090708][ T4999] anon 5025792 [ 2788.090708][ T4999] file 225280 [ 2788.090708][ T4999] kernel_stack 74317824 [ 2788.090708][ T4999] pagetables 121577472 [ 2788.090708][ T4999] percpu 216 [ 2788.090708][ T4999] sock 0 [ 2788.090708][ T4999] shmem 225280 [ 2788.090708][ T4999] file_mapped 225280 [ 2788.090708][ T4999] file_dirty 0 [ 2788.090708][ T4999] file_writeback 0 [ 2788.090708][ T4999] swapcached 0 [ 2788.090708][ T4999] anon_thp 0 [ 2788.090708][ T4999] file_thp 0 [ 2788.090708][ T4999] shmem_thp 0 [ 2788.090708][ T4999] inactive_anon 5046272 [ 2788.090708][ T4999] active_anon 204800 [ 2788.090708][ T4999] inactive_file 0 [ 2788.090708][ T4999] active_file 0 [ 2788.090708][ T4999] unevictable 0 [ 2788.090708][ T4999] slab_reclaimable 1143808 [ 2788.090708][ T4999] slab_unreclaimable 85883192 [ 2788.090708][ T4999] slab 87027000 [ 2788.090708][ T4999] workingset_refault_anon 0 [ 2788.090708][ T4999] workingset_refault_file 6 [ 2788.090708][ T4999] workingset_activate_anon 0 [ 2788.187739][ T4999] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5432,uid=0 [ 2788.204107][ T4999] Memory cgroup out of memory: Killed process 5432 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2788.235471][ T5234] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2788.246117][ T5234] CPU: 0 PID: 5234 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2788.254464][ T5234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2788.264800][ T5234] Call Trace: [ 2788.268329][ T5234] [ 2788.271256][ T5234] dump_stack_lvl+0xcd/0x134 [ 2788.275935][ T5234] dump_header+0x106/0x624 [ 2788.280346][ T5234] oom_kill_process.cold+0x10/0x15 [ 2788.285446][ T5234] out_of_memory+0x358/0x1460 [ 2788.290117][ T5234] ? find_held_lock+0x2d/0x110 [ 2788.294869][ T5234] ? oom_killer_disable+0x270/0x270 [ 2788.300486][ T5234] ? find_held_lock+0x2d/0x110 [ 2788.305245][ T5234] mem_cgroup_out_of_memory+0x206/0x270 [ 2788.311678][ T5234] ? mem_cgroup_margin+0x130/0x130 [ 2788.316782][ T5234] ? lock_downgrade+0x6e0/0x6e0 [ 2788.321634][ T5234] try_charge_memcg+0xc76/0x1270 [ 2788.326659][ T5234] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2788.332387][ T5234] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2788.338190][ T5234] ? lock_downgrade+0x6e0/0x6e0 [ 2788.343331][ T5234] obj_cgroup_charge_pages+0x1e/0x90 [ 2788.348644][ T5234] obj_cgroup_charge+0xf3/0x280 [ 2788.353492][ T5234] ? anon_vma_clone+0x33e/0x5f0 [ 2788.358336][ T5234] kmem_cache_alloc+0x92/0x3a0 [ 2788.363174][ T5234] anon_vma_clone+0x33e/0x5f0 [ 2788.367884][ T5234] anon_vma_fork+0x82/0x630 [ 2788.372382][ T5234] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2788.378098][ T5234] ? __vm_enough_memory+0x184/0x360 [ 2788.383298][ T5234] dup_mm+0xa07/0x13e0 [ 2788.387361][ T5234] ? replace_mm_exe_file+0x490/0x490 [ 2788.392637][ T5234] ? __raw_spin_lock_init+0x36/0x110 [ 2788.397922][ T5234] copy_process+0x6fed/0x75a0 [ 2788.402678][ T5234] ? lock_chain_count+0x20/0x20 [ 2788.407519][ T5234] ? lock_chain_count+0x20/0x20 [ 2788.412546][ T5234] ? filemap_map_pages+0x64c/0x1630 [ 2788.417775][ T5234] ? __cleanup_sighand+0xb0/0xb0 [ 2788.422708][ T5234] ? kernel_clone+0x314/0xab0 [ 2788.427377][ T5234] kernel_clone+0xe7/0xab0 [ 2788.431780][ T5234] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2788.437749][ T5234] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2788.443716][ T5234] ? create_io_thread+0xf0/0xf0 [ 2788.448557][ T5234] ? find_held_lock+0x2d/0x110 [ 2788.453338][ T5234] __do_sys_fork+0x8a/0xc0 [ 2788.457738][ T5234] ? kernel_thread+0xf0/0xf0 [ 2788.462404][ T5234] ? syscall_enter_from_user_mode+0x21/0x70 [ 2788.468286][ T5234] ? lockdep_hardirqs_on+0x79/0x100 [ 2788.473469][ T5234] ? syscall_enter_from_user_mode+0x21/0x70 [ 2788.479349][ T5234] do_syscall_64+0x35/0xb0 [ 2788.483922][ T5234] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2788.489809][ T5234] RIP: 0033:0x7f9434452e99 [ 2788.494321][ T5234] 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 [ 2788.514268][ T5234] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2788.522781][ T5234] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2788.531004][ T5234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2788.539049][ T5234] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2788.547028][ T5234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2788.555206][ T5234] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2788.563189][ T5234] [ 2788.570585][ T5234] memory: usage 307200kB, limit 307200kB, failcnt 31742 [ 2788.577552][ T5234] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2788.585066][ T5234] Memory cgroup stats for /syz1: [ 2788.585194][ T5234] anon 5025792 [ 2788.585194][ T5234] file 225280 [ 2788.585194][ T5234] kernel_stack 74285056 [ 2788.585194][ T5234] pagetables 121556992 [ 2788.585194][ T5234] percpu 216 [ 2788.585194][ T5234] sock 0 [ 2788.585194][ T5234] shmem 225280 [ 2788.585194][ T5234] file_mapped 225280 [ 2788.585194][ T5234] file_dirty 0 [ 2788.585194][ T5234] file_writeback 0 [ 2788.585194][ T5234] swapcached 0 [ 2788.585194][ T5234] anon_thp 0 [ 2788.585194][ T5234] file_thp 0 [ 2788.585194][ T5234] shmem_thp 0 [ 2788.585194][ T5234] inactive_anon 5046272 [ 2788.585194][ T5234] active_anon 204800 [ 2788.585194][ T5234] inactive_file 0 [ 2788.585194][ T5234] active_file 0 [ 2788.585194][ T5234] unevictable 0 [ 2788.585194][ T5234] slab_reclaimable 1143808 [ 2788.585194][ T5234] slab_unreclaimable 85924464 [ 2788.585194][ T5234] slab 87068272 [ 2788.585194][ T5234] workingset_refault_anon 0 [ 2788.585194][ T5234] workingset_refault_file 6 [ 2788.585194][ T5234] workingset_activate_anon 0 [ 2788.682574][ T5234] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5429,uid=0 [ 2788.698153][ T5234] Memory cgroup out of memory: Killed process 5429 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2788.736054][ T5137] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2788.757187][ T5137] CPU: 1 PID: 5137 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2788.765582][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2788.775644][ T5137] Call Trace: [ 2788.778917][ T5137] [ 2788.781836][ T5137] dump_stack_lvl+0xcd/0x134 [ 2788.786419][ T5137] dump_header+0x106/0x624 [ 2788.790827][ T5137] oom_kill_process.cold+0x10/0x15 [ 2788.795929][ T5137] out_of_memory+0x358/0x1460 [ 2788.800597][ T5137] ? find_held_lock+0x2d/0x110 [ 2788.805359][ T5137] ? oom_killer_disable+0x270/0x270 [ 2788.810553][ T5137] ? find_held_lock+0x2d/0x110 [ 2788.815421][ T5137] mem_cgroup_out_of_memory+0x206/0x270 [ 2788.820981][ T5137] ? mem_cgroup_margin+0x130/0x130 [ 2788.826083][ T5137] ? lock_downgrade+0x6e0/0x6e0 [ 2788.831180][ T5137] try_charge_memcg+0xc76/0x1270 [ 2788.836214][ T5137] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2788.841877][ T5137] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2788.847591][ T5137] ? lock_downgrade+0x6e0/0x6e0 [ 2788.852443][ T5137] obj_cgroup_charge_pages+0x1e/0x90 [ 2788.857715][ T5137] obj_cgroup_charge+0xf3/0x280 [ 2788.862556][ T5137] ? anon_vma_clone+0x33e/0x5f0 [ 2788.867414][ T5137] kmem_cache_alloc+0x92/0x3a0 [ 2788.872170][ T5137] anon_vma_clone+0x33e/0x5f0 [ 2788.876863][ T5137] anon_vma_fork+0x82/0x630 [ 2788.881349][ T5137] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2788.887058][ T5137] ? __vm_enough_memory+0x184/0x360 [ 2788.892246][ T5137] dup_mm+0xa07/0x13e0 [ 2788.896307][ T5137] ? replace_mm_exe_file+0x490/0x490 [ 2788.901584][ T5137] ? __raw_spin_lock_init+0x36/0x110 [ 2788.906887][ T5137] copy_process+0x6fed/0x75a0 [ 2788.911552][ T5137] ? lock_chain_count+0x20/0x20 [ 2788.916390][ T5137] ? lock_chain_count+0x20/0x20 [ 2788.921229][ T5137] ? filemap_map_pages+0x64c/0x1630 [ 2788.926434][ T5137] ? __cleanup_sighand+0xb0/0xb0 [ 2788.931366][ T5137] ? kernel_clone+0x314/0xab0 [ 2788.936027][ T5137] kernel_clone+0xe7/0xab0 [ 2788.940537][ T5137] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2788.946725][ T5137] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2788.952782][ T5137] ? create_io_thread+0xf0/0xf0 [ 2788.957624][ T5137] ? find_held_lock+0x2d/0x110 [ 2788.962468][ T5137] __do_sys_fork+0x8a/0xc0 [ 2788.966874][ T5137] ? kernel_thread+0xf0/0xf0 [ 2788.971697][ T5137] ? syscall_enter_from_user_mode+0x21/0x70 [ 2788.977981][ T5137] ? lockdep_hardirqs_on+0x79/0x100 [ 2788.983294][ T5137] ? syscall_enter_from_user_mode+0x21/0x70 [ 2788.989191][ T5137] do_syscall_64+0x35/0xb0 [ 2788.993863][ T5137] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2788.999749][ T5137] RIP: 0033:0x7f9434452e99 [ 2789.004154][ T5137] 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 [ 2789.023756][ T5137] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2789.032284][ T5137] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2789.040250][ T5137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2789.048299][ T5137] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2789.056266][ T5137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2789.064233][ T5137] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2789.072312][ T5137] [ 2789.079711][ T5137] memory: usage 307200kB, limit 307200kB, failcnt 31853 [ 2789.086695][ T5137] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2789.094019][ T5137] Memory cgroup stats for /syz1: [ 2789.094177][ T5137] anon 5021696 [ 2789.094177][ T5137] file 225280 [ 2789.094177][ T5137] kernel_stack 74219520 [ 2789.094177][ T5137] pagetables 121556992 [ 2789.094177][ T5137] percpu 216 [ 2789.094177][ T5137] sock 0 [ 2789.094177][ T5137] shmem 225280 [ 2789.094177][ T5137] file_mapped 225280 [ 2789.094177][ T5137] file_dirty 0 [ 2789.094177][ T5137] file_writeback 0 [ 2789.094177][ T5137] swapcached 0 [ 2789.094177][ T5137] anon_thp 0 [ 2789.094177][ T5137] file_thp 0 [ 2789.094177][ T5137] shmem_thp 0 [ 2789.094177][ T5137] inactive_anon 5042176 [ 2789.094177][ T5137] active_anon 204800 [ 2789.094177][ T5137] inactive_file 0 [ 2789.094177][ T5137] active_file 0 [ 2789.094177][ T5137] unevictable 0 [ 2789.094177][ T5137] slab_reclaimable 1143808 [ 2789.094177][ T5137] slab_unreclaimable 85885856 [ 2789.094177][ T5137] slab 87029664 [ 2789.094177][ T5137] workingset_refault_anon 0 [ 2789.094177][ T5137] workingset_refault_file 6 [ 2789.094177][ T5137] workingset_activate_anon 0 [ 2789.198085][ T5137] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5423,uid=0 [ 2789.214281][ T5137] Memory cgroup out of memory: Killed process 5423 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2789.247567][ T5499] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2789.269182][ T5499] CPU: 0 PID: 5499 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2789.277547][ T5499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2789.287872][ T5499] Call Trace: [ 2789.291150][ T5499] [ 2789.294075][ T5499] dump_stack_lvl+0xcd/0x134 [ 2789.298664][ T5499] dump_header+0x106/0x624 [ 2789.303182][ T5499] oom_kill_process.cold+0x10/0x15 [ 2789.308300][ T5499] out_of_memory+0x358/0x1460 [ 2789.312974][ T5499] ? find_held_lock+0x2d/0x110 [ 2789.317840][ T5499] ? oom_killer_disable+0x270/0x270 [ 2789.323028][ T5499] ? find_held_lock+0x2d/0x110 [ 2789.327873][ T5499] mem_cgroup_out_of_memory+0x206/0x270 [ 2789.333410][ T5499] ? mem_cgroup_margin+0x130/0x130 [ 2789.338506][ T5499] ? lock_downgrade+0x6e0/0x6e0 [ 2789.343373][ T5499] try_charge_memcg+0xc76/0x1270 [ 2789.348304][ T5499] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2789.353834][ T5499] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2789.359567][ T5499] ? lock_downgrade+0x6e0/0x6e0 [ 2789.364418][ T5499] obj_cgroup_charge_pages+0x1e/0x90 [ 2789.369694][ T5499] obj_cgroup_charge+0xf3/0x280 [ 2789.374536][ T5499] ? anon_vma_clone+0x33e/0x5f0 [ 2789.379372][ T5499] kmem_cache_alloc+0x92/0x3a0 [ 2789.384122][ T5499] anon_vma_clone+0x33e/0x5f0 [ 2789.388788][ T5499] anon_vma_fork+0x82/0x630 [ 2789.393371][ T5499] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2789.399086][ T5499] ? __vm_enough_memory+0x184/0x360 [ 2789.404281][ T5499] dup_mm+0xa07/0x13e0 [ 2789.408369][ T5499] ? replace_mm_exe_file+0x490/0x490 [ 2789.413742][ T5499] ? __raw_spin_lock_init+0x36/0x110 [ 2789.419027][ T5499] copy_process+0x6fed/0x75a0 [ 2789.423785][ T5499] ? lock_chain_count+0x20/0x20 [ 2789.428658][ T5499] ? lock_chain_count+0x20/0x20 [ 2789.433531][ T5499] ? filemap_map_pages+0x64c/0x1630 [ 2789.438745][ T5499] ? __cleanup_sighand+0xb0/0xb0 [ 2789.443683][ T5499] ? kernel_clone+0x314/0xab0 [ 2789.448351][ T5499] kernel_clone+0xe7/0xab0 [ 2789.452769][ T5499] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2789.458743][ T5499] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2789.464717][ T5499] ? create_io_thread+0xf0/0xf0 [ 2789.469579][ T5499] ? find_held_lock+0x2d/0x110 [ 2789.474340][ T5499] __do_sys_fork+0x8a/0xc0 [ 2789.478746][ T5499] ? kernel_thread+0xf0/0xf0 [ 2789.483327][ T5499] ? syscall_enter_from_user_mode+0x21/0x70 [ 2789.489210][ T5499] ? lockdep_hardirqs_on+0x79/0x100 [ 2789.494417][ T5499] ? syscall_enter_from_user_mode+0x21/0x70 [ 2789.500302][ T5499] do_syscall_64+0x35/0xb0 [ 2789.504882][ T5499] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2789.511048][ T5499] RIP: 0033:0x7f9434452e99 [ 2789.515467][ T5499] 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 [ 2789.535194][ T5499] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2789.543693][ T5499] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2789.551661][ T5499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2789.559624][ T5499] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2789.567781][ T5499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2789.575838][ T5499] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2789.583829][ T5499] [ 2789.589436][ T5499] memory: usage 307200kB, limit 307200kB, failcnt 31973 [ 2789.596413][ T5499] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2789.603528][ T5499] Memory cgroup stats for /syz1: [ 2789.603688][ T5499] anon 5025792 [ 2789.603688][ T5499] file 225280 [ 2789.603688][ T5499] kernel_stack 74219520 [ 2789.603688][ T5499] pagetables 121597952 [ 2789.603688][ T5499] percpu 216 [ 2789.603688][ T5499] sock 0 [ 2789.603688][ T5499] shmem 225280 [ 2789.603688][ T5499] file_mapped 225280 [ 2789.603688][ T5499] file_dirty 0 [ 2789.603688][ T5499] file_writeback 0 [ 2789.603688][ T5499] swapcached 0 [ 2789.603688][ T5499] anon_thp 0 [ 2789.603688][ T5499] file_thp 0 [ 2789.603688][ T5499] shmem_thp 0 [ 2789.603688][ T5499] inactive_anon 5038080 [ 2789.603688][ T5499] active_anon 204800 [ 2789.603688][ T5499] inactive_file 0 [ 2789.603688][ T5499] active_file 0 [ 2789.603688][ T5499] unevictable 0 [ 2789.603688][ T5499] slab_reclaimable 1143808 [ 2789.603688][ T5499] slab_unreclaimable 85938784 [ 2789.603688][ T5499] slab 87082592 [ 2789.603688][ T5499] workingset_refault_anon 0 [ 2789.603688][ T5499] workingset_refault_file 6 [ 2789.603688][ T5499] workingset_activate_anon 0 [ 2789.700400][ T5499] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5412,uid=0 [ 2789.715993][ T5499] Memory cgroup out of memory: Killed process 5412 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2789.735325][ T28] oom_reaper: reaped process 5412 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2789.754086][ T4585] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2789.764450][ T4585] CPU: 1 PID: 4585 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2789.772815][ T4585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2789.782864][ T4585] Call Trace: [ 2789.786231][ T4585] [ 2789.789150][ T4585] dump_stack_lvl+0xcd/0x134 [ 2789.793735][ T4585] dump_header+0x106/0x624 [ 2789.798135][ T4585] oom_kill_process.cold+0x10/0x15 [ 2789.803232][ T4585] out_of_memory+0x358/0x1460 [ 2789.807901][ T4585] ? find_held_lock+0x2d/0x110 [ 2789.812657][ T4585] ? oom_killer_disable+0x270/0x270 [ 2789.817856][ T4585] ? find_held_lock+0x2d/0x110 [ 2789.822615][ T4585] mem_cgroup_out_of_memory+0x206/0x270 [ 2789.828159][ T4585] ? mem_cgroup_margin+0x130/0x130 [ 2789.833259][ T4585] ? lock_downgrade+0x6e0/0x6e0 [ 2789.838111][ T4585] try_charge_memcg+0xc76/0x1270 [ 2789.843148][ T4585] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2789.849253][ T4585] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2789.854975][ T4585] ? lock_downgrade+0x6e0/0x6e0 [ 2789.859833][ T4585] obj_cgroup_charge_pages+0x1e/0x90 [ 2789.865106][ T4585] obj_cgroup_charge+0xf3/0x280 [ 2789.869946][ T4585] ? anon_vma_clone+0x33e/0x5f0 [ 2789.874787][ T4585] kmem_cache_alloc+0x92/0x3a0 [ 2789.879631][ T4585] anon_vma_clone+0x33e/0x5f0 [ 2789.884305][ T4585] anon_vma_fork+0x82/0x630 [ 2789.888895][ T4585] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2789.894628][ T4585] ? __vm_enough_memory+0x184/0x360 [ 2789.900071][ T4585] dup_mm+0xa07/0x13e0 [ 2789.904139][ T4585] ? replace_mm_exe_file+0x490/0x490 [ 2789.909410][ T4585] ? __raw_spin_lock_init+0x36/0x110 [ 2789.914690][ T4585] copy_process+0x6fed/0x75a0 [ 2789.920124][ T4585] ? lock_chain_count+0x20/0x20 [ 2789.925646][ T4585] ? lock_chain_count+0x20/0x20 [ 2789.930496][ T4585] ? __cleanup_sighand+0xb0/0xb0 [ 2789.935779][ T4585] ? kernel_clone+0x314/0xab0 [ 2789.940640][ T4585] kernel_clone+0xe7/0xab0 [ 2789.945046][ T4585] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2789.951022][ T4585] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2789.957259][ T4585] ? create_io_thread+0xf0/0xf0 [ 2789.962098][ T4585] ? find_held_lock+0x2d/0x110 [ 2789.966851][ T4585] __do_sys_fork+0x8a/0xc0 [ 2789.971250][ T4585] ? kernel_thread+0xf0/0xf0 [ 2789.975830][ T4585] ? syscall_enter_from_user_mode+0x21/0x70 [ 2789.981717][ T4585] ? lockdep_hardirqs_on+0x79/0x100 [ 2789.986902][ T4585] ? syscall_enter_from_user_mode+0x21/0x70 [ 2789.992805][ T4585] do_syscall_64+0x35/0xb0 [ 2789.997209][ T4585] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2790.003165][ T4585] RIP: 0033:0x7f9434452e99 [ 2790.007638][ T4585] 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 [ 2790.027575][ T4585] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2790.035976][ T4585] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2790.044085][ T4585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2790.052059][ T4585] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2790.060019][ T4585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2790.068079][ T4585] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2790.076046][ T4585] [ 2790.082558][ T4585] memory: usage 307064kB, limit 307200kB, failcnt 32000 [ 2790.093328][ T4585] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2790.100440][ T4585] Memory cgroup stats for /syz1: [ 2790.100604][ T4585] anon 5025792 [ 2790.100604][ T4585] file 225280 [ 2790.100604][ T4585] kernel_stack 74219520 [ 2790.100604][ T4585] pagetables 121597952 [ 2790.100604][ T4585] percpu 216 [ 2790.100604][ T4585] sock 0 [ 2790.100604][ T4585] shmem 225280 [ 2790.100604][ T4585] file_mapped 225280 [ 2790.100604][ T4585] file_dirty 0 [ 2790.100604][ T4585] file_writeback 0 [ 2790.100604][ T4585] swapcached 0 [ 2790.100604][ T4585] anon_thp 0 [ 2790.100604][ T4585] file_thp 0 [ 2790.100604][ T4585] shmem_thp 0 [ 2790.100604][ T4585] inactive_anon 5038080 [ 2790.100604][ T4585] active_anon 204800 [ 2790.100604][ T4585] inactive_file 0 [ 2790.100604][ T4585] active_file 0 [ 2790.100604][ T4585] unevictable 0 [ 2790.100604][ T4585] slab_reclaimable 1143808 [ 2790.100604][ T4585] slab_unreclaimable 85938784 [ 2790.100604][ T4585] slab 87082592 [ 2790.100604][ T4585] workingset_refault_anon 0 [ 2790.100604][ T4585] workingset_refault_file 6 [ 2790.100604][ T4585] workingset_activate_anon 0 [ 2790.197358][ T4585] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5396,uid=0 [ 2790.213123][ T4585] Memory cgroup out of memory: Killed process 5396 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2790.251199][ T4855] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2790.261834][ T4855] CPU: 1 PID: 4855 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2790.270197][ T4855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2790.280428][ T4855] Call Trace: [ 2790.283706][ T4855] [ 2790.286638][ T4855] dump_stack_lvl+0xcd/0x134 [ 2790.291248][ T4855] dump_header+0x106/0x624 [ 2790.295678][ T4855] oom_kill_process.cold+0x10/0x15 [ 2790.301076][ T4855] out_of_memory+0x358/0x1460 [ 2790.305963][ T4855] ? find_held_lock+0x2d/0x110 [ 2790.310823][ T4855] ? oom_killer_disable+0x270/0x270 [ 2790.316049][ T4855] ? find_held_lock+0x2d/0x110 [ 2790.320811][ T4855] mem_cgroup_out_of_memory+0x206/0x270 [ 2790.326391][ T4855] ? mem_cgroup_margin+0x130/0x130 [ 2790.331500][ T4855] ? lock_downgrade+0x6e0/0x6e0 [ 2790.336397][ T4855] try_charge_memcg+0xc76/0x1270 [ 2790.341347][ T4855] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2790.347098][ T4855] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2790.352989][ T4855] ? lock_downgrade+0x6e0/0x6e0 [ 2790.357873][ T4855] obj_cgroup_charge_pages+0x1e/0x90 [ 2790.363166][ T4855] obj_cgroup_charge+0xf3/0x280 [ 2790.368025][ T4855] ? anon_vma_clone+0x33e/0x5f0 [ 2790.372884][ T4855] kmem_cache_alloc+0x92/0x3a0 [ 2790.377841][ T4855] anon_vma_clone+0x33e/0x5f0 [ 2790.382537][ T4855] anon_vma_fork+0x82/0x630 [ 2790.387046][ T4855] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2790.392771][ T4855] ? __vm_enough_memory+0x184/0x360 [ 2790.398071][ T4855] dup_mm+0xa07/0x13e0 [ 2790.402152][ T4855] ? replace_mm_exe_file+0x490/0x490 [ 2790.407486][ T4855] ? __raw_spin_lock_init+0x36/0x110 [ 2790.412969][ T4855] copy_process+0x6fed/0x75a0 [ 2790.417773][ T4855] ? lock_chain_count+0x20/0x20 [ 2790.422625][ T4855] ? lock_chain_count+0x20/0x20 [ 2790.427675][ T4855] ? __cleanup_sighand+0xb0/0xb0 [ 2790.432717][ T4855] ? kernel_clone+0x314/0xab0 [ 2790.437408][ T4855] kernel_clone+0xe7/0xab0 [ 2790.441822][ T4855] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2790.447808][ T4855] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2790.453862][ T4855] ? create_io_thread+0xf0/0xf0 [ 2790.458727][ T4855] ? find_held_lock+0x2d/0x110 [ 2790.463675][ T4855] __do_sys_fork+0x8a/0xc0 [ 2790.468110][ T4855] ? kernel_thread+0xf0/0xf0 [ 2790.472707][ T4855] ? syscall_enter_from_user_mode+0x21/0x70 [ 2790.478687][ T4855] ? lockdep_hardirqs_on+0x79/0x100 [ 2790.484235][ T4855] ? syscall_enter_from_user_mode+0x21/0x70 [ 2790.490126][ T4855] do_syscall_64+0x35/0xb0 [ 2790.494624][ T4855] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2790.500629][ T4855] RIP: 0033:0x7f9434452e99 [ 2790.505077][ T4855] 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 [ 2790.524974][ T4855] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2790.533398][ T4855] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2790.541369][ T4855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2790.549339][ T4855] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2790.557304][ T4855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2790.565351][ T4855] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2790.573635][ T4855] [ 2790.589250][ T4855] memory: usage 307200kB, limit 307200kB, failcnt 32026 [ 2790.596582][ T4855] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2790.604097][ T4855] Memory cgroup stats for /syz1: [ 2790.604299][ T4855] anon 5021696 [ 2790.604299][ T4855] file 225280 [ 2790.604299][ T4855] kernel_stack 74153984 [ 2790.604299][ T4855] pagetables 121602048 [ 2790.604299][ T4855] percpu 216 [ 2790.604299][ T4855] sock 0 [ 2790.604299][ T4855] shmem 225280 [ 2790.604299][ T4855] file_mapped 225280 [ 2790.604299][ T4855] file_dirty 0 [ 2790.604299][ T4855] file_writeback 0 [ 2790.604299][ T4855] swapcached 0 [ 2790.604299][ T4855] anon_thp 0 [ 2790.604299][ T4855] file_thp 0 [ 2790.604299][ T4855] shmem_thp 0 [ 2790.604299][ T4855] inactive_anon 5038080 [ 2790.604299][ T4855] active_anon 204800 [ 2790.604299][ T4855] inactive_file 0 [ 2790.604299][ T4855] active_file 0 [ 2790.604299][ T4855] unevictable 0 [ 2790.604299][ T4855] slab_reclaimable 1143808 [ 2790.604299][ T4855] slab_unreclaimable 85996888 [ 2790.604299][ T4855] slab 87140696 [ 2790.604299][ T4855] workingset_refault_anon 0 [ 2790.604299][ T4855] workingset_refault_file 6 [ 2790.604299][ T4855] workingset_activate_anon 0 [ 2790.701878][ T4855] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5395,uid=0 [ 2790.717402][ T4855] Memory cgroup out of memory: Killed process 5395 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2790.742119][ T5059] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2790.752692][ T5059] CPU: 0 PID: 5059 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2790.761034][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2790.771093][ T5059] Call Trace: [ 2790.774365][ T5059] [ 2790.777289][ T5059] dump_stack_lvl+0xcd/0x134 [ 2790.781905][ T5059] dump_header+0x106/0x624 [ 2790.786341][ T5059] oom_kill_process.cold+0x10/0x15 [ 2790.791474][ T5059] out_of_memory+0x358/0x1460 [ 2790.796178][ T5059] ? find_held_lock+0x2d/0x110 [ 2790.800953][ T5059] ? oom_killer_disable+0x270/0x270 [ 2790.806163][ T5059] ? find_held_lock+0x2d/0x110 [ 2790.811017][ T5059] mem_cgroup_out_of_memory+0x206/0x270 [ 2790.816568][ T5059] ? mem_cgroup_margin+0x130/0x130 [ 2790.821764][ T5059] ? lock_downgrade+0x6e0/0x6e0 [ 2790.826632][ T5059] try_charge_memcg+0xc76/0x1270 [ 2790.831579][ T5059] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2790.837131][ T5059] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2790.842850][ T5059] ? lock_downgrade+0x6e0/0x6e0 [ 2790.847721][ T5059] obj_cgroup_charge_pages+0x1e/0x90 [ 2790.853023][ T5059] obj_cgroup_charge+0xf3/0x280 [ 2790.857901][ T5059] ? anon_vma_clone+0x33e/0x5f0 [ 2790.862842][ T5059] kmem_cache_alloc+0x92/0x3a0 [ 2790.867834][ T5059] anon_vma_clone+0x33e/0x5f0 [ 2790.872713][ T5059] anon_vma_fork+0x82/0x630 [ 2790.877214][ T5059] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2790.883758][ T5059] ? __vm_enough_memory+0x184/0x360 [ 2790.889304][ T5059] dup_mm+0xa07/0x13e0 [ 2790.893888][ T5059] ? replace_mm_exe_file+0x490/0x490 [ 2790.899348][ T5059] ? __raw_spin_lock_init+0x36/0x110 [ 2790.904814][ T5059] copy_process+0x6fed/0x75a0 [ 2790.909484][ T5059] ? lock_chain_count+0x20/0x20 [ 2790.914363][ T5059] ? lock_chain_count+0x20/0x20 [ 2790.919439][ T5059] ? filemap_map_pages+0x64c/0x1630 [ 2790.924941][ T5059] ? __cleanup_sighand+0xb0/0xb0 [ 2790.929982][ T5059] ? kernel_clone+0x314/0xab0 [ 2790.934645][ T5059] kernel_clone+0xe7/0xab0 [ 2790.939046][ T5059] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2790.945099][ T5059] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2790.951066][ T5059] ? create_io_thread+0xf0/0xf0 [ 2790.955910][ T5059] ? find_held_lock+0x2d/0x110 [ 2790.960675][ T5059] __do_sys_fork+0x8a/0xc0 [ 2790.965083][ T5059] ? kernel_thread+0xf0/0xf0 [ 2790.969675][ T5059] ? syscall_enter_from_user_mode+0x21/0x70 [ 2790.975566][ T5059] ? lockdep_hardirqs_on+0x79/0x100 [ 2790.980756][ T5059] ? syscall_enter_from_user_mode+0x21/0x70 [ 2790.986647][ T5059] do_syscall_64+0x35/0xb0 [ 2790.991066][ T5059] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2790.996960][ T5059] RIP: 0033:0x7f9434452e99 [ 2791.001368][ T5059] 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 [ 2791.021149][ T5059] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2791.029558][ T5059] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2791.037533][ T5059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2791.045497][ T5059] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2791.053486][ T5059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2791.061443][ T5059] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2791.069416][ T5059] [ 2791.074980][ T5059] memory: usage 307200kB, limit 307200kB, failcnt 32109 [ 2791.082316][ T5059] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2791.089293][ T5059] Memory cgroup stats for /syz1: [ 2791.089441][ T5059] anon 5017600 [ 2791.089441][ T5059] file 225280 [ 2791.089441][ T5059] kernel_stack 74088448 [ 2791.089441][ T5059] pagetables 121602048 [ 2791.089441][ T5059] percpu 216 [ 2791.089441][ T5059] sock 0 [ 2791.089441][ T5059] shmem 225280 [ 2791.089441][ T5059] file_mapped 225280 [ 2791.089441][ T5059] file_dirty 0 [ 2791.089441][ T5059] file_writeback 0 [ 2791.089441][ T5059] swapcached 0 [ 2791.089441][ T5059] anon_thp 0 [ 2791.089441][ T5059] file_thp 0 [ 2791.089441][ T5059] shmem_thp 0 [ 2791.089441][ T5059] inactive_anon 5033984 [ 2791.089441][ T5059] active_anon 204800 [ 2791.089441][ T5059] inactive_file 0 [ 2791.089441][ T5059] active_file 0 [ 2791.089441][ T5059] unevictable 0 [ 2791.089441][ T5059] slab_reclaimable 1140288 [ 2791.089441][ T5059] slab_unreclaimable 86003264 [ 2791.089441][ T5059] slab 87143552 [ 2791.089441][ T5059] workingset_refault_anon 0 [ 2791.089441][ T5059] workingset_refault_file 6 [ 2791.089441][ T5059] workingset_activate_anon 0 [ 2791.184817][ T5059] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5392,uid=0 [ 2791.204266][ T5059] Memory cgroup out of memory: Killed process 5392 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2791.229912][ T28] oom_reaper: reaped process 5392 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2791.260254][ T5059] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2791.271025][ T5059] CPU: 1 PID: 5059 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2791.279393][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2791.289468][ T5059] Call Trace: [ 2791.292762][ T5059] [ 2791.295711][ T5059] dump_stack_lvl+0xcd/0x134 [ 2791.300330][ T5059] dump_header+0x106/0x624 [ 2791.304774][ T5059] oom_kill_process.cold+0x10/0x15 [ 2791.309882][ T5059] out_of_memory+0x358/0x1460 [ 2791.314784][ T5059] ? find_held_lock+0x2d/0x110 [ 2791.319797][ T5059] ? oom_killer_disable+0x270/0x270 [ 2791.325017][ T5059] ? find_held_lock+0x2d/0x110 [ 2791.329799][ T5059] mem_cgroup_out_of_memory+0x206/0x270 [ 2791.335703][ T5059] ? mem_cgroup_margin+0x130/0x130 [ 2791.341184][ T5059] ? lock_downgrade+0x6e0/0x6e0 [ 2791.346049][ T5059] try_charge_memcg+0xc76/0x1270 [ 2791.351459][ T5059] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2791.357231][ T5059] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2791.362941][ T5059] ? lock_downgrade+0x6e0/0x6e0 [ 2791.367797][ T5059] obj_cgroup_charge_pages+0x1e/0x90 [ 2791.373072][ T5059] obj_cgroup_charge+0xf3/0x280 [ 2791.378073][ T5059] ? anon_vma_clone+0x33e/0x5f0 [ 2791.383046][ T5059] kmem_cache_alloc+0x92/0x3a0 [ 2791.388390][ T5059] anon_vma_clone+0x33e/0x5f0 [ 2791.393170][ T5059] anon_vma_fork+0x82/0x630 [ 2791.397903][ T5059] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2791.403612][ T5059] ? __vm_enough_memory+0x184/0x360 [ 2791.408812][ T5059] dup_mm+0xa07/0x13e0 [ 2791.412897][ T5059] ? replace_mm_exe_file+0x490/0x490 [ 2791.418255][ T5059] ? __raw_spin_lock_init+0x36/0x110 [ 2791.423536][ T5059] copy_process+0x6fed/0x75a0 [ 2791.428203][ T5059] ? lock_chain_count+0x20/0x20 [ 2791.433054][ T5059] ? lock_chain_count+0x20/0x20 [ 2791.437900][ T5059] ? filemap_map_pages+0x64c/0x1630 [ 2791.443099][ T5059] ? __cleanup_sighand+0xb0/0xb0 [ 2791.448033][ T5059] ? kernel_clone+0x314/0xab0 [ 2791.452874][ T5059] kernel_clone+0xe7/0xab0 [ 2791.457275][ T5059] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2791.463243][ T5059] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2791.469217][ T5059] ? create_io_thread+0xf0/0xf0 [ 2791.474309][ T5059] ? find_held_lock+0x2d/0x110 [ 2791.479086][ T5059] __do_sys_fork+0x8a/0xc0 [ 2791.483597][ T5059] ? kernel_thread+0xf0/0xf0 [ 2791.488444][ T5059] ? syscall_enter_from_user_mode+0x21/0x70 [ 2791.494567][ T5059] ? lockdep_hardirqs_on+0x79/0x100 [ 2791.499776][ T5059] ? syscall_enter_from_user_mode+0x21/0x70 [ 2791.505675][ T5059] do_syscall_64+0x35/0xb0 [ 2791.510168][ T5059] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2791.516075][ T5059] RIP: 0033:0x7f9434452e99 [ 2791.520478][ T5059] 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 [ 2791.540187][ T5059] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2791.548616][ T5059] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2791.556596][ T5059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2791.564554][ T5059] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2791.572511][ T5059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2791.580470][ T5059] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2791.588470][ T5059] [ 2791.596273][ T5059] memory: usage 307200kB, limit 307200kB, failcnt 32251 [ 2791.603610][ T5059] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2791.610549][ T5059] Memory cgroup stats for /syz1: [ 2791.610930][ T5059] anon 5017600 [ 2791.610930][ T5059] file 225280 [ 2791.610930][ T5059] kernel_stack 74055680 [ 2791.610930][ T5059] pagetables 121634816 [ 2791.610930][ T5059] percpu 216 [ 2791.610930][ T5059] sock 0 [ 2791.610930][ T5059] shmem 225280 [ 2791.610930][ T5059] file_mapped 225280 [ 2791.610930][ T5059] file_dirty 0 [ 2791.610930][ T5059] file_writeback 0 [ 2791.610930][ T5059] swapcached 0 [ 2791.610930][ T5059] anon_thp 0 [ 2791.610930][ T5059] file_thp 0 [ 2791.610930][ T5059] shmem_thp 0 [ 2791.610930][ T5059] inactive_anon 5033984 [ 2791.610930][ T5059] active_anon 204800 [ 2791.610930][ T5059] inactive_file 0 [ 2791.610930][ T5059] active_file 0 [ 2791.610930][ T5059] unevictable 0 [ 2791.610930][ T5059] slab_reclaimable 1140288 [ 2791.610930][ T5059] slab_unreclaimable 86053288 [ 2791.610930][ T5059] slab 87193576 [ 2791.610930][ T5059] workingset_refault_anon 0 [ 2791.610930][ T5059] workingset_refault_file 6 [ 2791.610930][ T5059] workingset_activate_anon 0 [ 2791.710027][ T5059] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5357,uid=0 [ 2791.726225][ T5059] Memory cgroup out of memory: Killed process 5357 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2791.759890][ T4773] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2791.776650][ T4773] CPU: 0 PID: 4773 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2791.785521][ T4773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2791.796351][ T4773] Call Trace: [ 2791.799686][ T4773] [ 2791.802678][ T4773] dump_stack_lvl+0xcd/0x134 [ 2791.807265][ T4773] dump_header+0x106/0x624 [ 2791.812140][ T4773] oom_kill_process.cold+0x10/0x15 [ 2791.817282][ T4773] out_of_memory+0x358/0x1460 [ 2791.822169][ T4773] ? find_held_lock+0x2d/0x110 [ 2791.826946][ T4773] ? oom_killer_disable+0x270/0x270 [ 2791.832145][ T4773] ? find_held_lock+0x2d/0x110 [ 2791.837386][ T4773] mem_cgroup_out_of_memory+0x206/0x270 [ 2791.842921][ T4773] ? mem_cgroup_margin+0x130/0x130 [ 2791.848463][ T4773] ? lock_downgrade+0x6e0/0x6e0 [ 2791.853656][ T4773] try_charge_memcg+0xc76/0x1270 [ 2791.858584][ T4773] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2791.864156][ T4773] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2791.869865][ T4773] ? lock_downgrade+0x6e0/0x6e0 [ 2791.874716][ T4773] obj_cgroup_charge_pages+0x1e/0x90 [ 2791.880081][ T4773] obj_cgroup_charge+0xf3/0x280 [ 2791.885015][ T4773] ? anon_vma_clone+0x33e/0x5f0 [ 2791.890021][ T4773] kmem_cache_alloc+0x92/0x3a0 [ 2791.894779][ T4773] anon_vma_clone+0x33e/0x5f0 [ 2791.899459][ T4773] anon_vma_fork+0x82/0x630 [ 2791.904032][ T4773] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2791.909747][ T4773] ? __vm_enough_memory+0x184/0x360 [ 2791.914933][ T4773] dup_mm+0xa07/0x13e0 [ 2791.918990][ T4773] ? replace_mm_exe_file+0x490/0x490 [ 2791.924259][ T4773] ? __raw_spin_lock_init+0x36/0x110 [ 2791.929585][ T4773] copy_process+0x6fed/0x75a0 [ 2791.934269][ T4773] ? lock_chain_count+0x20/0x20 [ 2791.939111][ T4773] ? lock_chain_count+0x20/0x20 [ 2791.943960][ T4773] ? __cleanup_sighand+0xb0/0xb0 [ 2791.948894][ T4773] ? kernel_clone+0x314/0xab0 [ 2791.953561][ T4773] kernel_clone+0xe7/0xab0 [ 2791.957964][ T4773] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2791.964074][ T4773] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2791.970263][ T4773] ? create_io_thread+0xf0/0xf0 [ 2791.975126][ T4773] ? find_held_lock+0x2d/0x110 [ 2791.979972][ T4773] __do_sys_fork+0x8a/0xc0 [ 2791.984394][ T4773] ? kernel_thread+0xf0/0xf0 [ 2791.988972][ T4773] ? syscall_enter_from_user_mode+0x21/0x70 [ 2791.994885][ T4773] ? lockdep_hardirqs_on+0x79/0x100 [ 2792.000195][ T4773] ? syscall_enter_from_user_mode+0x21/0x70 [ 2792.006082][ T4773] do_syscall_64+0x35/0xb0 [ 2792.010486][ T4773] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2792.016369][ T4773] RIP: 0033:0x7f9434452e99 [ 2792.020768][ T4773] 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 [ 2792.040380][ T4773] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2792.048813][ T4773] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2792.056866][ T4773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2792.065025][ T4773] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2792.073246][ T4773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2792.081379][ T4773] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2792.089403][ T4773] [ 2792.094971][ T4773] memory: usage 307096kB, limit 307200kB, failcnt 32316 [ 2792.102097][ T4773] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2792.109899][ T4773] Memory cgroup stats for /syz1: [ 2792.110097][ T4773] anon 5017600 [ 2792.110097][ T4773] file 225280 [ 2792.110097][ T4773] kernel_stack 73990144 [ 2792.110097][ T4773] pagetables 121569280 [ 2792.110097][ T4773] percpu 216 [ 2792.110097][ T4773] sock 0 [ 2792.110097][ T4773] shmem 225280 [ 2792.110097][ T4773] file_mapped 225280 [ 2792.110097][ T4773] file_dirty 0 [ 2792.110097][ T4773] file_writeback 0 [ 2792.110097][ T4773] swapcached 0 [ 2792.110097][ T4773] anon_thp 0 [ 2792.110097][ T4773] file_thp 0 [ 2792.110097][ T4773] shmem_thp 0 [ 2792.110097][ T4773] inactive_anon 5038080 [ 2792.110097][ T4773] active_anon 204800 [ 2792.110097][ T4773] inactive_file 0 [ 2792.110097][ T4773] active_file 0 [ 2792.110097][ T4773] unevictable 0 [ 2792.110097][ T4773] slab_reclaimable 1139520 [ 2792.110097][ T4773] slab_unreclaimable 86063320 [ 2792.110097][ T4773] slab 87202840 [ 2792.110097][ T4773] workingset_refault_anon 0 [ 2792.110097][ T4773] workingset_refault_file 6 [ 2792.110097][ T4773] workingset_activate_anon 0 [ 2792.206076][ T4773] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5341,uid=0 [ 2792.224957][ T4773] Memory cgroup out of memory: Killed process 5341 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2792.267913][ T4876] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2792.278329][ T4876] CPU: 1 PID: 4876 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2792.286681][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2792.296751][ T4876] Call Trace: [ 2792.300050][ T4876] [ 2792.302994][ T4876] dump_stack_lvl+0xcd/0x134 [ 2792.307598][ T4876] dump_header+0x106/0x624 [ 2792.312028][ T4876] oom_kill_process.cold+0x10/0x15 [ 2792.317164][ T4876] out_of_memory+0x358/0x1460 [ 2792.321844][ T4876] ? find_held_lock+0x2d/0x110 [ 2792.326710][ T4876] ? oom_killer_disable+0x270/0x270 [ 2792.331921][ T4876] ? find_held_lock+0x2d/0x110 [ 2792.336726][ T4876] mem_cgroup_out_of_memory+0x206/0x270 [ 2792.342275][ T4876] ? mem_cgroup_margin+0x130/0x130 [ 2792.347383][ T4876] ? lock_downgrade+0x6e0/0x6e0 [ 2792.352246][ T4876] try_charge_memcg+0xc76/0x1270 [ 2792.357216][ T4876] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2792.362887][ T4876] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2792.368756][ T4876] ? lock_downgrade+0x6e0/0x6e0 [ 2792.373642][ T4876] obj_cgroup_charge_pages+0x1e/0x90 [ 2792.378928][ T4876] obj_cgroup_charge+0xf3/0x280 [ 2792.383800][ T4876] ? anon_vma_clone+0x33e/0x5f0 [ 2792.388650][ T4876] kmem_cache_alloc+0x92/0x3a0 [ 2792.393436][ T4876] anon_vma_clone+0x33e/0x5f0 [ 2792.398138][ T4876] anon_vma_fork+0x82/0x630 [ 2792.402640][ T4876] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2792.408365][ T4876] ? __vm_enough_memory+0x184/0x360 [ 2792.413574][ T4876] dup_mm+0xa07/0x13e0 [ 2792.417684][ T4876] ? replace_mm_exe_file+0x490/0x490 [ 2792.422989][ T4876] ? __raw_spin_lock_init+0x36/0x110 [ 2792.428318][ T4876] copy_process+0x6fed/0x75a0 [ 2792.433021][ T4876] ? lock_chain_count+0x20/0x20 [ 2792.437869][ T4876] ? lock_chain_count+0x20/0x20 [ 2792.442723][ T4876] ? __cleanup_sighand+0xb0/0xb0 [ 2792.447665][ T4876] ? kernel_clone+0x314/0xab0 [ 2792.452344][ T4876] kernel_clone+0xe7/0xab0 [ 2792.456941][ T4876] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2792.463068][ T4876] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2792.469061][ T4876] ? create_io_thread+0xf0/0xf0 [ 2792.473932][ T4876] ? find_held_lock+0x2d/0x110 [ 2792.478702][ T4876] __do_sys_fork+0x8a/0xc0 [ 2792.483127][ T4876] ? kernel_thread+0xf0/0xf0 [ 2792.487797][ T4876] ? syscall_enter_from_user_mode+0x21/0x70 [ 2792.493681][ T4876] ? lockdep_hardirqs_on+0x79/0x100 [ 2792.498878][ T4876] ? syscall_enter_from_user_mode+0x21/0x70 [ 2792.504884][ T4876] do_syscall_64+0x35/0xb0 [ 2792.509297][ T4876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2792.515203][ T4876] RIP: 0033:0x7f9434452e99 [ 2792.519717][ T4876] 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 [ 2792.539341][ T4876] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2792.547766][ T4876] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2792.555829][ T4876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2792.563976][ T4876] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2792.571943][ T4876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2792.580017][ T4876] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2792.588088][ T4876] [ 2792.594685][ T4876] memory: usage 307200kB, limit 307200kB, failcnt 32403 [ 2792.601862][ T4876] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2792.609895][ T4876] Memory cgroup stats for /syz1: [ 2792.610067][ T4876] anon 5021696 [ 2792.610067][ T4876] file 225280 [ 2792.610067][ T4876] kernel_stack 73957376 [ 2792.610067][ T4876] pagetables 121663488 [ 2792.610067][ T4876] percpu 216 [ 2792.610067][ T4876] sock 0 [ 2792.610067][ T4876] shmem 225280 [ 2792.610067][ T4876] file_mapped 225280 [ 2792.610067][ T4876] file_dirty 0 [ 2792.610067][ T4876] file_writeback 0 [ 2792.610067][ T4876] swapcached 0 [ 2792.610067][ T4876] anon_thp 0 [ 2792.610067][ T4876] file_thp 0 [ 2792.610067][ T4876] shmem_thp 0 [ 2792.610067][ T4876] inactive_anon 5033984 [ 2792.610067][ T4876] active_anon 204800 [ 2792.610067][ T4876] inactive_file 0 [ 2792.610067][ T4876] active_file 0 [ 2792.610067][ T4876] unevictable 0 [ 2792.610067][ T4876] slab_reclaimable 1131072 [ 2792.610067][ T4876] slab_unreclaimable 86108920 [ 2792.610067][ T4876] slab 87239992 [ 2792.610067][ T4876] workingset_refault_anon 0 [ 2792.610067][ T4876] workingset_refault_file 6 [ 2792.610067][ T4876] workingset_activate_anon 0 [ 2792.708067][ T4876] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5696,uid=0 [ 2792.723623][ T4876] Memory cgroup out of memory: Killed process 5696 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2792.724046][ T5696] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 2792.748202][ T28] oom_reaper: reaped process 5696 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2792.775554][ T5696] ,cpuset=syz1,mems_allowed=0-1 [ 2792.788743][ T5696] CPU: 0 PID: 5696 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2792.795521][ T4876] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2792.797207][ T5696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2792.817384][ T5696] Call Trace: [ 2792.820701][ T5696] [ 2792.823630][ T5696] dump_stack_lvl+0xcd/0x134 [ 2792.828400][ T5696] warn_alloc.cold+0x87/0x17a [ 2792.833077][ T5696] ? zone_watermark_ok_safe+0x290/0x290 [ 2792.838924][ T5696] ? __kmalloc_node+0x62/0x390 [ 2792.843719][ T5696] ? __vmalloc_node_range+0x571/0xab0 [ 2792.849089][ T5696] __vmalloc_node_range+0x880/0xab0 [ 2792.854292][ T5696] ? vfree_atomic+0xe0/0xe0 [ 2792.858789][ T5696] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2792.864333][ T5696] ? kernel_clone+0xe7/0xab0 [ 2792.868912][ T5696] copy_process+0x926/0x75a0 [ 2792.873533][ T5696] ? kernel_clone+0xe7/0xab0 [ 2792.878118][ T5696] ? lock_chain_count+0x20/0x20 [ 2792.882966][ T5696] ? lock_chain_count+0x20/0x20 [ 2792.887808][ T5696] ? filemap_map_pages+0x64c/0x1630 [ 2792.893013][ T5696] ? __cleanup_sighand+0xb0/0xb0 [ 2792.897950][ T5696] ? kernel_clone+0x314/0xab0 [ 2792.902631][ T5696] kernel_clone+0xe7/0xab0 [ 2792.907046][ T5696] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2792.913026][ T5696] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2792.919095][ T5696] ? create_io_thread+0xf0/0xf0 [ 2792.923944][ T5696] ? find_held_lock+0x2d/0x110 [ 2792.928713][ T5696] __do_sys_fork+0x8a/0xc0 [ 2792.933122][ T5696] ? kernel_thread+0xf0/0xf0 [ 2792.937709][ T5696] ? syscall_enter_from_user_mode+0x21/0x70 [ 2792.943689][ T5696] ? lockdep_hardirqs_on+0x79/0x100 [ 2792.948883][ T5696] ? syscall_enter_from_user_mode+0x21/0x70 [ 2792.954769][ T5696] do_syscall_64+0x35/0xb0 [ 2792.959179][ T5696] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2792.965067][ T5696] RIP: 0033:0x7f9434452e99 [ 2792.969482][ T5696] Code: Unable to access opcode bytes at RIP 0x7f9434452e6f. [ 2792.976834][ T5696] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2792.985238][ T5696] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2792.993199][ T5696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2793.001162][ T5696] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2793.009121][ T5696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2793.017083][ T5696] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2793.025064][ T5696] [ 2793.028076][ T4876] CPU: 1 PID: 4876 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2793.036505][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2793.046558][ T4876] Call Trace: [ 2793.049832][ T4876] [ 2793.052754][ T4876] dump_stack_lvl+0xcd/0x134 [ 2793.057344][ T4876] dump_header+0x106/0x624 [ 2793.061848][ T4876] oom_kill_process.cold+0x10/0x15 [ 2793.067130][ T4876] out_of_memory+0x358/0x1460 [ 2793.071808][ T4876] ? find_held_lock+0x2d/0x110 [ 2793.076741][ T4876] ? oom_killer_disable+0x270/0x270 [ 2793.081942][ T4876] ? find_held_lock+0x2d/0x110 [ 2793.086704][ T4876] mem_cgroup_out_of_memory+0x206/0x270 [ 2793.092246][ T4876] ? mem_cgroup_margin+0x130/0x130 [ 2793.097357][ T4876] ? lock_downgrade+0x6e0/0x6e0 [ 2793.102216][ T4876] try_charge_memcg+0xc76/0x1270 [ 2793.107246][ T4876] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2793.112793][ T4876] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2793.118512][ T4876] ? lock_downgrade+0x6e0/0x6e0 [ 2793.123375][ T4876] obj_cgroup_charge_pages+0x1e/0x90 [ 2793.128653][ T4876] obj_cgroup_charge+0xf3/0x280 [ 2793.133498][ T4876] ? vm_area_dup+0x88/0x2b0 [ 2793.138025][ T4876] kmem_cache_alloc+0x92/0x3a0 [ 2793.142795][ T4876] vm_area_dup+0x88/0x2b0 [ 2793.147134][ T4876] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2793.153372][ T4876] ? copy_page_range+0x2236/0x42c0 [ 2793.158499][ T4876] ? vm_area_alloc+0x110/0x110 [ 2793.163265][ T4876] ? handle_mm_fault+0x790/0x790 [ 2793.168203][ T4876] ? __vma_link_rb+0x553/0x710 [ 2793.172972][ T4876] dup_mm+0x5fa/0x13e0 [ 2793.177042][ T4876] ? replace_mm_exe_file+0x490/0x490 [ 2793.182330][ T4876] ? __raw_spin_lock_init+0x36/0x110 [ 2793.187621][ T4876] copy_process+0x6fed/0x75a0 [ 2793.192295][ T4876] ? lock_chain_count+0x20/0x20 [ 2793.197155][ T4876] ? lock_chain_count+0x20/0x20 [ 2793.202022][ T4876] ? __cleanup_sighand+0xb0/0xb0 [ 2793.206969][ T4876] ? kernel_clone+0x314/0xab0 [ 2793.211637][ T4876] kernel_clone+0xe7/0xab0 [ 2793.216132][ T4876] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2793.222105][ T4876] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2793.228171][ T4876] ? create_io_thread+0xf0/0xf0 [ 2793.233019][ T4876] ? find_held_lock+0x2d/0x110 [ 2793.237787][ T4876] __do_sys_fork+0x8a/0xc0 [ 2793.242194][ T4876] ? kernel_thread+0xf0/0xf0 [ 2793.246788][ T4876] ? syscall_enter_from_user_mode+0x21/0x70 [ 2793.252681][ T4876] ? lockdep_hardirqs_on+0x79/0x100 [ 2793.257877][ T4876] ? syscall_enter_from_user_mode+0x21/0x70 [ 2793.263769][ T4876] do_syscall_64+0x35/0xb0 [ 2793.268181][ T4876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2793.274073][ T4876] RIP: 0033:0x7f9434452e99 [ 2793.278579][ T4876] 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 [ 2793.298354][ T4876] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2793.306850][ T4876] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2793.314897][ T4876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2793.322860][ T4876] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2793.330819][ T4876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2793.338791][ T4876] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2793.346945][ T4876] [ 2793.356385][ T4876] memory: usage 307184kB, limit 307200kB, failcnt 32471 [ 2793.369604][ T4876] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2793.376658][ T4876] Memory cgroup stats for /syz1: [ 2793.376823][ T4876] anon 5017600 [ 2793.376823][ T4876] file 225280 [ 2793.376823][ T4876] kernel_stack 73957376 [ 2793.376823][ T4876] pagetables 121679872 [ 2793.376823][ T4876] percpu 216 [ 2793.376823][ T4876] sock 0 [ 2793.376823][ T4876] shmem 225280 [ 2793.376823][ T4876] file_mapped 225280 [ 2793.376823][ T4876] file_dirty 0 [ 2793.376823][ T4876] file_writeback 0 [ 2793.376823][ T4876] swapcached 0 [ 2793.376823][ T4876] anon_thp 0 [ 2793.376823][ T4876] file_thp 0 [ 2793.376823][ T4876] shmem_thp 0 [ 2793.376823][ T4876] inactive_anon 5033984 [ 2793.376823][ T4876] active_anon 204800 [ 2793.376823][ T4876] inactive_file 0 [ 2793.376823][ T4876] active_file 0 [ 2793.376823][ T4876] unevictable 0 [ 2793.376823][ T4876] slab_reclaimable 1120800 [ 2793.376823][ T4876] slab_unreclaimable 86115336 [ 2793.376823][ T4876] slab 87236136 [ 2793.376823][ T4876] workingset_refault_anon 0 [ 2793.376823][ T4876] workingset_refault_file 6 [ 2793.376823][ T4876] workingset_activate_anon 0 [ 2793.376902][ T5696] Mem-Info: [ 2793.383729][ T4876] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2793.481531][ T5696] active_anon:1435 inactive_anon:196566 isolated_anon:0 [ 2793.481531][ T5696] active_file:13024 inactive_file:103528 isolated_file:0 [ 2793.481531][ T5696] unevictable:768 dirty:0 writeback:12 [ 2793.481531][ T5696] slab_reclaimable:19775 slab_unreclaimable:198790 [ 2793.481531][ T5696] mapped:34303 shmem:8919 pagetables:33080 bounce:0 [ 2793.481531][ T5696] kernel_misc_reclaimable:0 [ 2793.481531][ T5696] free:972343 free_pcp:18616 free_cma:0 [ 2793.483674][ T4876] ,cpuset= [ 2793.531073][ T5696] Node 0 active_anon:5712kB inactive_anon:783928kB active_file:52024kB inactive_file:414112kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:137212kB dirty:0kB writeback:44kB shmem:33200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 292864kB writeback_tmp:0kB kernel_stack:76192kB pagetables:103108kB all_unreclaimable? no [ 2793.531142][ T5696] Node 1 active_anon:28kB inactive_anon:2336kB active_file:72kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:2476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:26080kB pagetables:29212kB all_unreclaimable? no [ 2793.537318][ T4876] syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5337,uid=0 [ 2793.603504][ T5696] Node 0 DMA free:10820kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4096kB 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 [ 2793.607869][ T4876] Memory cgroup out of memory: Killed process 5337 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2793.635780][ T5696] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 2793.670716][ T5696] Node 0 DMA32 free:76092kB boost:30720kB min:66396kB low:75312kB high:84228kB reserved_highatomic:0KB active_anon:5712kB inactive_anon:779832kB active_file:52024kB inactive_file:414112kB unevictable:1536kB writepending:44kB present:3129332kB managed:2716748kB mlocked:0kB bounce:0kB free_pcp:41192kB local_pcp:19636kB free_cma:0kB [ 2793.869367][ T4876] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2793.878762][ T5696] lowmem_reserve[]: 0 0 0 0 0 [ 2793.884368][ T5696] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2793.998095][ T5696] lowmem_reserve[]: 0 0 0 0 0 [ 2794.008944][ T4876] CPU: 0 PID: 4876 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2794.017287][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2794.027367][ T4876] Call Trace: [ 2794.030649][ T4876] [ 2794.033579][ T4876] dump_stack_lvl+0xcd/0x134 [ 2794.038174][ T4876] dump_header+0x106/0x624 [ 2794.042601][ T4876] oom_kill_process.cold+0x10/0x15 [ 2794.047719][ T4876] out_of_memory+0x358/0x1460 [ 2794.052403][ T4876] ? find_held_lock+0x2d/0x110 [ 2794.057164][ T4876] ? oom_killer_disable+0x270/0x270 [ 2794.062367][ T4876] ? find_held_lock+0x2d/0x110 [ 2794.067126][ T4876] mem_cgroup_out_of_memory+0x206/0x270 [ 2794.072666][ T4876] ? mem_cgroup_margin+0x130/0x130 [ 2794.077769][ T4876] ? lock_downgrade+0x6e0/0x6e0 [ 2794.082628][ T4876] try_charge_memcg+0xc76/0x1270 [ 2794.087567][ T4876] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2794.093111][ T4876] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2794.098821][ T4876] ? lock_downgrade+0x6e0/0x6e0 [ 2794.103684][ T4876] obj_cgroup_charge_pages+0x1e/0x90 [ 2794.108967][ T4876] obj_cgroup_charge+0xf3/0x280 [ 2794.113817][ T4876] ? vm_area_dup+0x88/0x2b0 [ 2794.118316][ T4876] kmem_cache_alloc+0x92/0x3a0 [ 2794.123080][ T4876] vm_area_dup+0x88/0x2b0 [ 2794.127415][ T4876] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2794.134024][ T4876] ? copy_page_range+0x2236/0x42c0 [ 2794.139157][ T4876] ? vm_area_alloc+0x110/0x110 [ 2794.143936][ T4876] ? handle_mm_fault+0x790/0x790 [ 2794.148894][ T4876] ? __vma_link_rb+0x553/0x710 [ 2794.153659][ T4876] dup_mm+0x5fa/0x13e0 [ 2794.157734][ T4876] ? replace_mm_exe_file+0x490/0x490 [ 2794.163012][ T4876] ? __raw_spin_lock_init+0x36/0x110 [ 2794.168300][ T4876] copy_process+0x6fed/0x75a0 [ 2794.172974][ T4876] ? lock_chain_count+0x20/0x20 [ 2794.177904][ T4876] ? lock_chain_count+0x20/0x20 [ 2794.182766][ T4876] ? __cleanup_sighand+0xb0/0xb0 [ 2794.187706][ T4876] ? kernel_clone+0x314/0xab0 [ 2794.192380][ T4876] kernel_clone+0xe7/0xab0 [ 2794.196790][ T4876] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2794.202763][ T4876] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2794.208744][ T4876] ? create_io_thread+0xf0/0xf0 [ 2794.213597][ T4876] ? find_held_lock+0x2d/0x110 [ 2794.218370][ T4876] __do_sys_fork+0x8a/0xc0 [ 2794.222780][ T4876] ? kernel_thread+0xf0/0xf0 [ 2794.227376][ T4876] ? syscall_enter_from_user_mode+0x21/0x70 [ 2794.233270][ T4876] ? lockdep_hardirqs_on+0x79/0x100 [ 2794.238463][ T4876] ? syscall_enter_from_user_mode+0x21/0x70 [ 2794.244375][ T4876] do_syscall_64+0x35/0xb0 [ 2794.248878][ T4876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2794.254770][ T4876] RIP: 0033:0x7f9434452e99 [ 2794.259174][ T4876] 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 [ 2794.279121][ T4876] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2794.287525][ T4876] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2794.295488][ T4876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2794.303448][ T4876] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2794.311407][ T4876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2794.319371][ T4876] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2794.327442][ T4876] [ 2794.332870][ T5696] Node 1 Normal free:3802460kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:28kB inactive_anon:2336kB active_file:72kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:33352kB local_pcp:9176kB free_cma:0kB [ 2794.387494][ T4876] memory: usage 307200kB, limit 307200kB, failcnt 33223 [ 2794.400926][ T4876] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2794.407802][ T4876] Memory cgroup stats for /syz1: [ 2794.407945][ T4876] anon 5013504 [ 2794.407945][ T4876] file 225280 [ 2794.407945][ T4876] kernel_stack 73924608 [ 2794.407945][ T4876] pagetables 121667584 [ 2794.407945][ T4876] percpu 216 [ 2794.407945][ T4876] sock 0 [ 2794.407945][ T4876] shmem 225280 [ 2794.407945][ T4876] file_mapped 225280 [ 2794.407945][ T4876] file_dirty 0 [ 2794.407945][ T4876] file_writeback 0 [ 2794.407945][ T4876] swapcached 0 [ 2794.407945][ T4876] anon_thp 0 [ 2794.407945][ T4876] file_thp 0 [ 2794.407945][ T4876] shmem_thp 0 [ 2794.407945][ T4876] inactive_anon 5033984 [ 2794.407945][ T4876] active_anon 204800 [ 2794.407945][ T4876] inactive_file 0 [ 2794.407945][ T4876] active_file 0 [ 2794.407945][ T4876] unevictable 0 [ 2794.407945][ T4876] slab_reclaimable 1120416 [ 2794.407945][ T4876] slab_unreclaimable 86113608 [ 2794.407945][ T4876] slab 87234024 [ 2794.407945][ T4876] workingset_refault_anon 0 [ 2794.407945][ T4876] workingset_refault_file 6 [ 2794.407945][ T4876] workingset_activate_anon 0 [ 2794.408435][ T5696] lowmem_reserve[]: [ 2794.417761][ T4876] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2794.504850][ T5696] 0 0 0 0 0 [ 2794.517581][ T5696] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (UM) = 10820kB [ 2794.532445][ T4876] ,cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5334,uid=0 [ 2794.537186][ T5696] Node 0 [ 2794.544360][ T4876] Memory cgroup out of memory: Killed process 5334 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2794.557427][ T5696] DMA32: [ 2794.682141][ T28] oom_reaper: reaped process 5334 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2794.716102][ T4836] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2794.766189][ T4836] CPU: 0 PID: 4836 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2794.774565][ T4836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2794.784725][ T4836] Call Trace: [ 2794.788010][ T4836] [ 2794.790934][ T4836] dump_stack_lvl+0xcd/0x134 [ 2794.795538][ T4836] dump_header+0x106/0x624 [ 2794.799972][ T4836] oom_kill_process.cold+0x10/0x15 [ 2794.805096][ T4836] out_of_memory+0x358/0x1460 [ 2794.805918][ T5696] 2674*4kB [ 2794.809793][ T4836] ? find_held_lock+0x2d/0x110 [ 2794.809823][ T4836] ? oom_killer_disable+0x270/0x270 [ 2794.809853][ T4836] ? find_held_lock+0x2d/0x110 [ 2794.827624][ T4836] mem_cgroup_out_of_memory+0x206/0x270 [ 2794.833179][ T4836] ? mem_cgroup_margin+0x130/0x130 [ 2794.838308][ T4836] ? lock_downgrade+0x6e0/0x6e0 [ 2794.843184][ T4836] try_charge_memcg+0xc76/0x1270 [ 2794.848131][ T4836] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2794.853675][ T4836] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2794.859399][ T4836] ? lock_downgrade+0x6e0/0x6e0 [ 2794.864281][ T4836] obj_cgroup_charge_pages+0x1e/0x90 [ 2794.869574][ T4836] obj_cgroup_charge+0xf3/0x280 [ 2794.874524][ T4836] ? anon_vma_clone+0x33e/0x5f0 [ 2794.879385][ T4836] kmem_cache_alloc+0x92/0x3a0 [ 2794.884170][ T4836] anon_vma_clone+0x33e/0x5f0 [ 2794.888880][ T4836] anon_vma_fork+0x82/0x630 [ 2794.893396][ T4836] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2794.899121][ T4836] ? __vm_enough_memory+0x184/0x360 [ 2794.904408][ T4836] dup_mm+0xa07/0x13e0 [ 2794.908489][ T4836] ? replace_mm_exe_file+0x490/0x490 [ 2794.913868][ T4836] ? __raw_spin_lock_init+0x36/0x110 [ 2794.919388][ T4836] copy_process+0x6fed/0x75a0 [ 2794.924078][ T4836] ? lock_chain_count+0x20/0x20 [ 2794.928933][ T4836] ? lock_chain_count+0x20/0x20 [ 2794.934034][ T4836] ? __cleanup_sighand+0xb0/0xb0 [ 2794.938994][ T4836] ? kernel_clone+0x314/0xab0 [ 2794.943681][ T4836] kernel_clone+0xe7/0xab0 [ 2794.948096][ T4836] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2794.954162][ T4836] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2794.960152][ T4836] ? create_io_thread+0xf0/0xf0 [ 2794.961183][ T5696] (UME) 1407*8kB (UME) [ 2794.965018][ T4836] ? find_held_lock+0x2d/0x110 [ 2794.965029][ T5696] 321*16kB [ 2794.965052][ T4836] __do_sys_fork+0x8a/0xc0 [ 2794.981624][ T4836] ? kernel_thread+0xf0/0xf0 [ 2794.986226][ T4836] ? syscall_enter_from_user_mode+0x21/0x70 [ 2794.992127][ T4836] ? lockdep_hardirqs_on+0x79/0x100 [ 2794.997413][ T4836] ? syscall_enter_from_user_mode+0x21/0x70 [ 2794.998479][ T5696] (UME) 422*32kB [ 2795.003395][ T4836] do_syscall_64+0x35/0xb0 [ 2795.003409][ T5696] (UME) [ 2795.003423][ T4836] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2795.007038][ T5696] 185*64kB [ 2795.011517][ T4836] RIP: 0033:0x7f9434452e99 [ 2795.011538][ T4836] 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 [ 2795.011562][ T4836] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 [ 2795.014466][ T5696] (UME) [ 2795.020268][ T4836] ORIG_RAX: 0000000000000039 [ 2795.020280][ T4836] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2795.020294][ T4836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2795.020306][ T4836] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2795.020319][ T4836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2795.023403][ T5696] 73*128kB [ 2795.027794][ T4836] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2795.047419][ T5696] (UME) [ 2795.053441][ T4836] [ 2795.087336][ T4836] memory: usage 307200kB, limit 307200kB, failcnt 33778 [ 2795.101992][ T5696] 38*256kB [ 2795.105060][ T4836] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2795.107745][ T5696] (UME) 4*512kB [ 2795.115476][ T4836] Memory cgroup stats for [ 2795.118438][ T5696] (UM) [ 2795.121077][ T4836] /syz1 [ 2795.127807][ T5696] 0*1024kB [ 2795.136144][ T4836] : [ 2795.139371][ T5696] 1*2048kB [ 2795.141903][ T4836] anon 5013504 [ 2795.141903][ T4836] file 225280 [ 2795.141903][ T4836] kernel_stack 73859072 [ 2795.141903][ T4836] pagetables 121729024 [ 2795.141903][ T4836] percpu 216 [ 2795.141903][ T4836] sock 0 [ 2795.141903][ T4836] shmem 225280 [ 2795.141903][ T4836] file_mapped 225280 [ 2795.141903][ T4836] file_dirty 0 [ 2795.141903][ T4836] file_writeback 0 [ 2795.141903][ T4836] swapcached 0 [ 2795.141903][ T4836] anon_thp 0 [ 2795.141903][ T4836] file_thp 0 [ 2795.141903][ T4836] shmem_thp 0 [ 2795.141903][ T4836] inactive_anon 5033984 [ 2795.141903][ T4836] active_anon 204800 [ 2795.141903][ T4836] inactive_file 0 [ 2795.141903][ T4836] active_file 0 [ 2795.141903][ T4836] unevictable 0 [ 2795.141903][ T4836] slab_reclaimable 1120416 [ 2795.141903][ T4836] slab_unreclaimable 86148216 [ 2795.141903][ T4836] slab 87268632 [ 2795.141903][ T4836] workingset_refault_anon 0 [ 2795.141903][ T4836] workingset_refault_file 6 [ 2795.141903][ T4836] workingset_activate_anon 0 [ 2795.144541][ T5696] (M) 0*4096kB [ 2795.146961][ T4836] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2795.150599][ T5696] = 75600kB [ 2795.244466][ T4836] ,cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5315,uid=0 [ 2795.265726][ T5696] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2795.266898][ T4836] Memory cgroup out of memory: Killed process 5315 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2795.282995][ T5696] Node 1 Normal: 4*4kB (UME) 6*8kB (UME) 14*16kB (UME) 11*32kB (UE) 5*64kB (E) 2*128kB (E) 1*256kB (M) 0*512kB 2*1024kB (UE) 8*2048kB (UME) 924*4096kB (UM) = 3804608kB [ 2795.318007][ T5696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2795.326351][ T4815] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2795.333159][ T5696] Node 0 hugepages_total=5 hugepages_free=4 hugepages_surp=3 hugepages_size=2048kB [ 2795.365013][ T5696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2795.367077][ T4815] CPU: 0 PID: 4815 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2795.378430][ T5696] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2795.382936][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2795.392247][ T5696] 27865 total pagecache pages [ 2795.402331][ T4815] Call Trace: [ 2795.402344][ T4815] [ 2795.402353][ T4815] dump_stack_lvl+0xcd/0x134 [ 2795.407112][ T5696] 0 pages in swap cache [ 2795.407121][ T5696] Swap cache stats: add 0, delete 0, find 0/0 [ 2795.410385][ T4815] dump_header+0x106/0x624 [ 2795.410409][ T4815] oom_kill_process.cold+0x10/0x15 [ 2795.413329][ T5696] Free swap = 0kB [ 2795.417897][ T4815] out_of_memory+0x358/0x1460 [ 2795.422064][ T5696] Total swap = 0kB [ 2795.428074][ T4815] ? find_held_lock+0x2d/0x110 [ 2795.432503][ T5696] 2097051 pages RAM [ 2795.437556][ T4815] ? oom_killer_disable+0x270/0x270 [ 2795.441282][ T5696] 0 pages HighMem/MovableOnly [ 2795.445903][ T4815] ? find_held_lock+0x2d/0x110 [ 2795.449630][ T5696] 384519 pages reserved [ 2795.454343][ T4815] mem_cgroup_out_of_memory+0x206/0x270 [ 2795.458123][ T5696] 0 pages cma reserved [ 2795.486774][ T4815] ? mem_cgroup_margin+0x130/0x130 [ 2795.491966][ T4815] ? lock_downgrade+0x6e0/0x6e0 [ 2795.496812][ T4815] try_charge_memcg+0xc76/0x1270 [ 2795.501760][ T4815] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2795.507311][ T4815] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2795.513017][ T4815] ? lock_downgrade+0x6e0/0x6e0 [ 2795.517871][ T4815] obj_cgroup_charge_pages+0x1e/0x90 [ 2795.523157][ T4815] obj_cgroup_charge+0xf3/0x280 [ 2795.528080][ T4815] ? anon_vma_clone+0x33e/0x5f0 [ 2795.532915][ T4815] kmem_cache_alloc+0x92/0x3a0 [ 2795.537668][ T4815] anon_vma_clone+0x33e/0x5f0 [ 2795.542334][ T4815] anon_vma_fork+0x82/0x630 [ 2795.546824][ T4815] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2795.552548][ T4815] ? __vm_enough_memory+0x184/0x360 [ 2795.557740][ T4815] dup_mm+0xa07/0x13e0 [ 2795.561822][ T4815] ? replace_mm_exe_file+0x490/0x490 [ 2795.567088][ T4815] ? __raw_spin_lock_init+0x36/0x110 [ 2795.572358][ T4815] copy_process+0x6fed/0x75a0 [ 2795.577039][ T4815] ? lock_chain_count+0x20/0x20 [ 2795.582320][ T4815] ? lock_chain_count+0x20/0x20 [ 2795.587169][ T4815] ? __cleanup_sighand+0xb0/0xb0 [ 2795.592097][ T4815] ? kernel_clone+0x314/0xab0 [ 2795.596759][ T4815] kernel_clone+0xe7/0xab0 [ 2795.601249][ T4815] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2795.607389][ T4815] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2795.613358][ T4815] ? create_io_thread+0xf0/0xf0 [ 2795.618309][ T4815] ? find_held_lock+0x2d/0x110 [ 2795.623078][ T4815] __do_sys_fork+0x8a/0xc0 [ 2795.627566][ T4815] ? kernel_thread+0xf0/0xf0 [ 2795.632168][ T4815] ? syscall_enter_from_user_mode+0x21/0x70 [ 2795.638073][ T4815] ? lockdep_hardirqs_on+0x79/0x100 [ 2795.643277][ T4815] ? syscall_enter_from_user_mode+0x21/0x70 [ 2795.649163][ T4815] do_syscall_64+0x35/0xb0 [ 2795.653886][ T4815] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2795.659940][ T4815] RIP: 0033:0x7f9434452e99 [ 2795.664342][ T4815] 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 [ 2795.684021][ T4815] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2795.692425][ T4815] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2795.700637][ T4815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2795.708589][ T4815] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2795.716560][ T4815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2795.724515][ T4815] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2795.732484][ T4815] [ 2795.748610][ T4815] memory: usage 307096kB, limit 307200kB, failcnt 33882 [ 2795.755586][ T4815] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2795.762616][ T4815] Memory cgroup stats for /syz1: [ 2795.762753][ T4815] anon 5005312 [ 2795.762753][ T4815] file 225280 [ 2795.762753][ T4815] kernel_stack 73760768 [ 2795.762753][ T4815] pagetables 121765888 [ 2795.762753][ T4815] percpu 216 [ 2795.762753][ T4815] sock 0 [ 2795.762753][ T4815] shmem 225280 [ 2795.762753][ T4815] file_mapped 225280 [ 2795.762753][ T4815] file_dirty 0 [ 2795.762753][ T4815] file_writeback 0 [ 2795.762753][ T4815] swapcached 0 [ 2795.762753][ T4815] anon_thp 0 [ 2795.762753][ T4815] file_thp 0 [ 2795.762753][ T4815] shmem_thp 0 [ 2795.762753][ T4815] inactive_anon 5025792 [ 2795.762753][ T4815] active_anon 204800 [ 2795.762753][ T4815] inactive_file 0 [ 2795.762753][ T4815] active_file 0 [ 2795.762753][ T4815] unevictable 0 [ 2795.762753][ T4815] slab_reclaimable 1120416 [ 2795.762753][ T4815] slab_unreclaimable 86211888 [ 2795.762753][ T4815] slab 87332304 [ 2795.762753][ T4815] workingset_refault_anon 0 [ 2795.762753][ T4815] workingset_refault_file 6 [ 2795.762753][ T4815] workingset_activate_anon 0 [ 2795.860571][ T4815] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5287,uid=0 [ 2795.876233][ T4815] Memory cgroup out of memory: Killed process 5287 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2795.895711][ T28] oom_reaper: reaped process 5287 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2795.938256][ T5463] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2795.955176][ T5463] CPU: 1 PID: 5463 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2795.963786][ T5463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2795.973836][ T5463] Call Trace: [ 2795.977106][ T5463] [ 2795.980030][ T5463] dump_stack_lvl+0xcd/0x134 [ 2795.984635][ T5463] dump_header+0x106/0x624 [ 2795.989054][ T5463] oom_kill_process.cold+0x10/0x15 [ 2795.994181][ T5463] out_of_memory+0x358/0x1460 [ 2795.999129][ T5463] ? find_held_lock+0x2d/0x110 [ 2796.003894][ T5463] ? oom_killer_disable+0x270/0x270 [ 2796.009343][ T5463] ? find_held_lock+0x2d/0x110 [ 2796.014433][ T5463] mem_cgroup_out_of_memory+0x206/0x270 [ 2796.020403][ T5463] ? mem_cgroup_margin+0x130/0x130 [ 2796.025747][ T5463] ? lock_downgrade+0x6e0/0x6e0 [ 2796.030681][ T5463] try_charge_memcg+0xc76/0x1270 [ 2796.036275][ T5463] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2796.041896][ T5463] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2796.047605][ T5463] ? lock_downgrade+0x6e0/0x6e0 [ 2796.052459][ T5463] obj_cgroup_charge_pages+0x1e/0x90 [ 2796.057737][ T5463] obj_cgroup_charge+0xf3/0x280 [ 2796.062573][ T5463] ? anon_vma_clone+0x33e/0x5f0 [ 2796.067494][ T5463] kmem_cache_alloc+0x92/0x3a0 [ 2796.072244][ T5463] anon_vma_clone+0x33e/0x5f0 [ 2796.077019][ T5463] anon_vma_fork+0x82/0x630 [ 2796.081659][ T5463] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2796.087541][ T5463] ? __vm_enough_memory+0x184/0x360 [ 2796.092733][ T5463] dup_mm+0xa07/0x13e0 [ 2796.096900][ T5463] ? replace_mm_exe_file+0x490/0x490 [ 2796.102166][ T5463] ? __raw_spin_lock_init+0x36/0x110 [ 2796.107440][ T5463] copy_process+0x6fed/0x75a0 [ 2796.112103][ T5463] ? lock_chain_count+0x20/0x20 [ 2796.116958][ T5463] ? lock_chain_count+0x20/0x20 [ 2796.122042][ T5463] ? filemap_map_pages+0x64c/0x1630 [ 2796.127695][ T5463] ? __cleanup_sighand+0xb0/0xb0 [ 2796.132639][ T5463] ? kernel_clone+0x314/0xab0 [ 2796.137308][ T5463] kernel_clone+0xe7/0xab0 [ 2796.141710][ T5463] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2796.147761][ T5463] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2796.153729][ T5463] ? create_io_thread+0xf0/0xf0 [ 2796.158831][ T5463] ? find_held_lock+0x2d/0x110 [ 2796.163586][ T5463] __do_sys_fork+0x8a/0xc0 [ 2796.167983][ T5463] ? kernel_thread+0xf0/0xf0 [ 2796.172562][ T5463] ? syscall_enter_from_user_mode+0x21/0x70 [ 2796.178458][ T5463] ? lockdep_hardirqs_on+0x79/0x100 [ 2796.183749][ T5463] ? syscall_enter_from_user_mode+0x21/0x70 [ 2796.189631][ T5463] do_syscall_64+0x35/0xb0 [ 2796.194053][ T5463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2796.199940][ T5463] RIP: 0033:0x7f9434452e99 [ 2796.204341][ T5463] 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 [ 2796.224210][ T5463] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2796.232952][ T5463] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2796.241215][ T5463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2796.249188][ T5463] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2796.257238][ T5463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2796.265194][ T5463] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2796.273351][ T5463] [ 2796.280038][ T5463] memory: usage 307200kB, limit 307200kB, failcnt 34057 [ 2796.287206][ T5463] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2796.294460][ T5463] Memory cgroup stats for /syz1: [ 2796.294596][ T5463] anon 5005312 [ 2796.294596][ T5463] file 225280 [ 2796.294596][ T5463] kernel_stack 73695232 [ 2796.294596][ T5463] pagetables 121688064 [ 2796.294596][ T5463] percpu 216 [ 2796.294596][ T5463] sock 0 [ 2796.294596][ T5463] shmem 225280 [ 2796.294596][ T5463] file_mapped 225280 [ 2796.294596][ T5463] file_dirty 0 [ 2796.294596][ T5463] file_writeback 0 [ 2796.294596][ T5463] swapcached 0 [ 2796.294596][ T5463] anon_thp 0 [ 2796.294596][ T5463] file_thp 0 [ 2796.294596][ T5463] shmem_thp 0 [ 2796.294596][ T5463] inactive_anon 5021696 [ 2796.294596][ T5463] active_anon 204800 [ 2796.294596][ T5463] inactive_file 0 [ 2796.294596][ T5463] active_file 0 [ 2796.294596][ T5463] unevictable 0 [ 2796.294596][ T5463] slab_reclaimable 1120416 [ 2796.294596][ T5463] slab_unreclaimable 86255472 [ 2796.294596][ T5463] slab 87375888 [ 2796.294596][ T5463] workingset_refault_anon 0 [ 2796.294596][ T5463] workingset_refault_file 6 [ 2796.294596][ T5463] workingset_activate_anon 0 [ 2796.392220][ T5463] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5284,uid=0 [ 2796.408079][ T5463] Memory cgroup out of memory: Killed process 5284 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2796.436027][ T28] oom_reaper: reaped process 5284 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2796.442141][ T5389] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2796.460098][ T5389] CPU: 0 PID: 5389 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2796.468447][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2796.478996][ T5389] Call Trace: [ 2796.482324][ T5389] [ 2796.485240][ T5389] dump_stack_lvl+0xcd/0x134 [ 2796.490105][ T5389] dump_header+0x106/0x624 [ 2796.494518][ T5389] oom_kill_process.cold+0x10/0x15 [ 2796.499822][ T5389] out_of_memory+0x358/0x1460 [ 2796.504504][ T5389] ? find_held_lock+0x2d/0x110 [ 2796.509263][ T5389] ? oom_killer_disable+0x270/0x270 [ 2796.514454][ T5389] ? find_held_lock+0x2d/0x110 [ 2796.519206][ T5389] mem_cgroup_out_of_memory+0x206/0x270 [ 2796.524736][ T5389] ? mem_cgroup_margin+0x130/0x130 [ 2796.529825][ T5389] ? lock_downgrade+0x6e0/0x6e0 [ 2796.534754][ T5389] try_charge_memcg+0xc76/0x1270 [ 2796.539696][ T5389] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2796.545226][ T5389] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2796.550930][ T5389] ? lock_downgrade+0x6e0/0x6e0 [ 2796.555775][ T5389] obj_cgroup_charge_pages+0x1e/0x90 [ 2796.561044][ T5389] obj_cgroup_charge+0xf3/0x280 [ 2796.565902][ T5389] ? anon_vma_clone+0x33e/0x5f0 [ 2796.570737][ T5389] kmem_cache_alloc+0x92/0x3a0 [ 2796.575692][ T5389] anon_vma_clone+0x33e/0x5f0 [ 2796.580552][ T5389] anon_vma_fork+0x82/0x630 [ 2796.585060][ T5389] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2796.590798][ T5389] ? __vm_enough_memory+0x184/0x360 [ 2796.596013][ T5389] dup_mm+0xa07/0x13e0 [ 2796.600254][ T5389] ? replace_mm_exe_file+0x490/0x490 [ 2796.605527][ T5389] ? __raw_spin_lock_init+0x36/0x110 [ 2796.610808][ T5389] copy_process+0x6fed/0x75a0 [ 2796.615472][ T5389] ? lock_chain_count+0x20/0x20 [ 2796.620400][ T5389] ? lock_chain_count+0x20/0x20 [ 2796.625256][ T5389] ? filemap_map_pages+0x64c/0x1630 [ 2796.630632][ T5389] ? __cleanup_sighand+0xb0/0xb0 [ 2796.635563][ T5389] ? kernel_clone+0x314/0xab0 [ 2796.640231][ T5389] kernel_clone+0xe7/0xab0 [ 2796.644638][ T5389] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2796.650603][ T5389] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2796.656950][ T5389] ? create_io_thread+0xf0/0xf0 [ 2796.661788][ T5389] ? find_held_lock+0x2d/0x110 [ 2796.666545][ T5389] __do_sys_fork+0x8a/0xc0 [ 2796.670945][ T5389] ? kernel_thread+0xf0/0xf0 [ 2796.675666][ T5389] ? syscall_enter_from_user_mode+0x21/0x70 [ 2796.681679][ T5389] ? lockdep_hardirqs_on+0x79/0x100 [ 2796.686957][ T5389] ? syscall_enter_from_user_mode+0x21/0x70 [ 2796.692869][ T5389] do_syscall_64+0x35/0xb0 [ 2796.697279][ T5389] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2796.703261][ T5389] RIP: 0033:0x7f9434452e99 [ 2796.707672][ T5389] 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 [ 2796.727554][ T5389] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2796.735965][ T5389] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2796.745218][ T5389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2796.753400][ T5389] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2796.762007][ T5389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2796.770069][ T5389] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2796.778039][ T5389] [ 2796.791626][ T5389] memory: usage 307096kB, limit 307200kB, failcnt 34103 [ 2796.798867][ T5389] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2796.806288][ T5389] Memory cgroup stats for /syz1: [ 2796.806446][ T5389] anon 5001216 [ 2796.806446][ T5389] file 225280 [ 2796.806446][ T5389] kernel_stack 73662464 [ 2796.806446][ T5389] pagetables 121794560 [ 2796.806446][ T5389] percpu 216 [ 2796.806446][ T5389] sock 0 [ 2796.806446][ T5389] shmem 225280 [ 2796.806446][ T5389] file_mapped 225280 [ 2796.806446][ T5389] file_dirty 0 [ 2796.806446][ T5389] file_writeback 0 [ 2796.806446][ T5389] swapcached 0 [ 2796.806446][ T5389] anon_thp 0 [ 2796.806446][ T5389] file_thp 0 [ 2796.806446][ T5389] shmem_thp 0 [ 2796.806446][ T5389] inactive_anon 5021696 [ 2796.806446][ T5389] active_anon 204800 [ 2796.806446][ T5389] inactive_file 0 [ 2796.806446][ T5389] active_file 0 [ 2796.806446][ T5389] unevictable 0 [ 2796.806446][ T5389] slab_reclaimable 1118496 [ 2796.806446][ T5389] slab_unreclaimable 86253224 [ 2796.806446][ T5389] slab 87371720 [ 2796.806446][ T5389] workingset_refault_anon 0 [ 2796.806446][ T5389] workingset_refault_file 6 [ 2796.806446][ T5389] workingset_activate_anon 0 [ 2796.903336][ T5389] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5278,uid=0 [ 2796.919482][ T5389] Memory cgroup out of memory: Killed process 5278 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2796.939037][ T28] oom_reaper: reaped process 5278 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2796.962612][ T4837] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2796.980510][ T4837] CPU: 0 PID: 4837 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2796.988844][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2796.998907][ T4837] Call Trace: [ 2797.002175][ T4837] [ 2797.005174][ T4837] dump_stack_lvl+0xcd/0x134 [ 2797.009755][ T4837] dump_header+0x106/0x624 [ 2797.014160][ T4837] oom_kill_process.cold+0x10/0x15 [ 2797.019254][ T4837] out_of_memory+0x358/0x1460 [ 2797.023924][ T4837] ? find_held_lock+0x2d/0x110 [ 2797.028674][ T4837] ? oom_killer_disable+0x270/0x270 [ 2797.033859][ T4837] ? find_held_lock+0x2d/0x110 [ 2797.038608][ T4837] mem_cgroup_out_of_memory+0x206/0x270 [ 2797.044138][ T4837] ? mem_cgroup_margin+0x130/0x130 [ 2797.049234][ T4837] ? lock_downgrade+0x6e0/0x6e0 [ 2797.054080][ T4837] try_charge_memcg+0xc76/0x1270 [ 2797.059036][ T4837] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2797.064748][ T4837] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2797.070453][ T4837] ? lock_downgrade+0x6e0/0x6e0 [ 2797.075303][ T4837] obj_cgroup_charge_pages+0x1e/0x90 [ 2797.080593][ T4837] obj_cgroup_charge+0xf3/0x280 [ 2797.085450][ T4837] ? anon_vma_clone+0x33e/0x5f0 [ 2797.090287][ T4837] kmem_cache_alloc+0x92/0x3a0 [ 2797.095037][ T4837] anon_vma_clone+0x33e/0x5f0 [ 2797.099724][ T4837] anon_vma_fork+0x82/0x630 [ 2797.104209][ T4837] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2797.109915][ T4837] ? __vm_enough_memory+0x184/0x360 [ 2797.115118][ T4837] dup_mm+0xa07/0x13e0 [ 2797.119195][ T4837] ? replace_mm_exe_file+0x490/0x490 [ 2797.124480][ T4837] ? __raw_spin_lock_init+0x36/0x110 [ 2797.129754][ T4837] copy_process+0x6fed/0x75a0 [ 2797.134418][ T4837] ? lock_chain_count+0x20/0x20 [ 2797.139279][ T4837] ? lock_chain_count+0x20/0x20 [ 2797.144126][ T4837] ? __cleanup_sighand+0xb0/0xb0 [ 2797.149157][ T4837] ? kernel_clone+0x314/0xab0 [ 2797.153819][ T4837] kernel_clone+0xe7/0xab0 [ 2797.158240][ T4837] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2797.164225][ T4837] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2797.170195][ T4837] ? create_io_thread+0xf0/0xf0 [ 2797.175039][ T4837] ? find_held_lock+0x2d/0x110 [ 2797.179824][ T4837] __do_sys_fork+0x8a/0xc0 [ 2797.184396][ T4837] ? kernel_thread+0xf0/0xf0 [ 2797.188972][ T4837] ? syscall_enter_from_user_mode+0x21/0x70 [ 2797.194853][ T4837] ? lockdep_hardirqs_on+0x79/0x100 [ 2797.200059][ T4837] ? syscall_enter_from_user_mode+0x21/0x70 [ 2797.205937][ T4837] do_syscall_64+0x35/0xb0 [ 2797.210338][ T4837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2797.216311][ T4837] RIP: 0033:0x7f9434452e99 [ 2797.220719][ T4837] 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 [ 2797.240317][ T4837] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2797.248716][ T4837] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2797.256670][ T4837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2797.264620][ T4837] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2797.272576][ T4837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2797.280529][ T4837] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2797.288496][ T4837] [ 2797.294331][ T4837] memory: usage 307200kB, limit 307200kB, failcnt 34207 [ 2797.301430][ T4837] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2797.308298][ T4837] Memory cgroup stats for /syz1: [ 2797.308511][ T4837] anon 4997120 [ 2797.308511][ T4837] file 225280 [ 2797.308511][ T4837] kernel_stack 73564160 [ 2797.308511][ T4837] pagetables 121741312 [ 2797.308511][ T4837] percpu 216 [ 2797.308511][ T4837] sock 0 [ 2797.308511][ T4837] shmem 225280 [ 2797.308511][ T4837] file_mapped 225280 [ 2797.308511][ T4837] file_dirty 0 [ 2797.308511][ T4837] file_writeback 0 [ 2797.308511][ T4837] swapcached 0 [ 2797.308511][ T4837] anon_thp 0 [ 2797.308511][ T4837] file_thp 0 [ 2797.308511][ T4837] shmem_thp 0 [ 2797.308511][ T4837] inactive_anon 5017600 [ 2797.308511][ T4837] active_anon 204800 [ 2797.308511][ T4837] inactive_file 0 [ 2797.308511][ T4837] active_file 0 [ 2797.308511][ T4837] unevictable 0 [ 2797.308511][ T4837] slab_reclaimable 1118496 [ 2797.308511][ T4837] slab_unreclaimable 86279808 [ 2797.308511][ T4837] slab 87398304 [ 2797.308511][ T4837] workingset_refault_anon 0 [ 2797.308511][ T4837] workingset_refault_file 6 [ 2797.308511][ T4837] workingset_activate_anon 0 [ 2797.407014][ T4837] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5275,uid=0 [ 2797.427494][ T4837] Memory cgroup out of memory: Killed process 5275 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2797.474180][ T4496] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2797.487980][ T4496] CPU: 1 PID: 4496 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2797.496614][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2797.506680][ T4496] Call Trace: [ 2797.509950][ T4496] [ 2797.512903][ T4496] dump_stack_lvl+0xcd/0x134 [ 2797.517485][ T4496] dump_header+0x106/0x624 [ 2797.522003][ T4496] oom_kill_process.cold+0x10/0x15 [ 2797.527108][ T4496] out_of_memory+0x358/0x1460 [ 2797.531774][ T4496] ? find_held_lock+0x2d/0x110 [ 2797.536523][ T4496] ? oom_killer_disable+0x270/0x270 [ 2797.541712][ T4496] ? find_held_lock+0x2d/0x110 [ 2797.546465][ T4496] mem_cgroup_out_of_memory+0x206/0x270 [ 2797.551996][ T4496] ? mem_cgroup_margin+0x130/0x130 [ 2797.557093][ T4496] ? lock_downgrade+0x6e0/0x6e0 [ 2797.562030][ T4496] try_charge_memcg+0xc76/0x1270 [ 2797.566962][ T4496] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2797.572494][ T4496] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2797.578300][ T4496] ? lock_downgrade+0x6e0/0x6e0 [ 2797.583169][ T4496] obj_cgroup_charge_pages+0x1e/0x90 [ 2797.588453][ T4496] obj_cgroup_charge+0xf3/0x280 [ 2797.593302][ T4496] ? anon_vma_clone+0x33e/0x5f0 [ 2797.598166][ T4496] kmem_cache_alloc+0x92/0x3a0 [ 2797.602950][ T4496] anon_vma_clone+0x33e/0x5f0 [ 2797.607633][ T4496] anon_vma_fork+0x82/0x630 [ 2797.612130][ T4496] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2797.617845][ T4496] ? __vm_enough_memory+0x184/0x360 [ 2797.623065][ T4496] dup_mm+0xa07/0x13e0 [ 2797.627141][ T4496] ? replace_mm_exe_file+0x490/0x490 [ 2797.632593][ T4496] ? __raw_spin_lock_init+0x36/0x110 [ 2797.637885][ T4496] copy_process+0x6fed/0x75a0 [ 2797.642554][ T4496] ? lock_chain_count+0x20/0x20 [ 2797.647487][ T4496] ? lock_chain_count+0x20/0x20 [ 2797.652345][ T4496] ? __cleanup_sighand+0xb0/0xb0 [ 2797.657372][ T4496] ? kernel_clone+0x314/0xab0 [ 2797.662043][ T4496] kernel_clone+0xe7/0xab0 [ 2797.666455][ T4496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2797.672429][ T4496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2797.678405][ T4496] ? create_io_thread+0xf0/0xf0 [ 2797.683254][ T4496] ? find_held_lock+0x2d/0x110 [ 2797.688017][ T4496] __do_sys_fork+0x8a/0xc0 [ 2797.692604][ T4496] ? kernel_thread+0xf0/0xf0 [ 2797.697194][ T4496] ? syscall_enter_from_user_mode+0x21/0x70 [ 2797.703085][ T4496] ? lockdep_hardirqs_on+0x79/0x100 [ 2797.708283][ T4496] ? syscall_enter_from_user_mode+0x21/0x70 [ 2797.714179][ T4496] do_syscall_64+0x35/0xb0 [ 2797.718590][ T4496] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2797.724480][ T4496] RIP: 0033:0x7f9434452e99 [ 2797.728885][ T4496] 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 [ 2797.748577][ T4496] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2797.756986][ T4496] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2797.764948][ T4496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2797.772910][ T4496] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2797.780872][ T4496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2797.788831][ T4496] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2797.796898][ T4496] [ 2797.812241][ T4496] memory: usage 307200kB, limit 307200kB, failcnt 34301 [ 2797.819487][ T4496] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2797.826648][ T4496] Memory cgroup stats for /syz1: [ 2797.826797][ T4496] anon 4997120 [ 2797.826797][ T4496] file 225280 [ 2797.826797][ T4496] kernel_stack 73564160 [ 2797.826797][ T4496] pagetables 121737216 [ 2797.826797][ T4496] percpu 216 [ 2797.826797][ T4496] sock 0 [ 2797.826797][ T4496] shmem 225280 [ 2797.826797][ T4496] file_mapped 225280 [ 2797.826797][ T4496] file_dirty 0 [ 2797.826797][ T4496] file_writeback 0 [ 2797.826797][ T4496] swapcached 0 [ 2797.826797][ T4496] anon_thp 0 [ 2797.826797][ T4496] file_thp 0 [ 2797.826797][ T4496] shmem_thp 0 [ 2797.826797][ T4496] inactive_anon 5017600 [ 2797.826797][ T4496] active_anon 204800 [ 2797.826797][ T4496] inactive_file 0 [ 2797.826797][ T4496] active_file 0 [ 2797.826797][ T4496] unevictable 0 [ 2797.826797][ T4496] slab_reclaimable 1118496 [ 2797.826797][ T4496] slab_unreclaimable 86334376 [ 2797.826797][ T4496] slab 87452872 [ 2797.826797][ T4496] workingset_refault_anon 0 [ 2797.826797][ T4496] workingset_refault_file 6 [ 2797.826797][ T4496] workingset_activate_anon 0 [ 2797.926601][ T4496] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5260,uid=0 [ 2797.942754][ T4496] Memory cgroup out of memory: Killed process 5260 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2797.966096][ T28] oom_reaper: reaped process 5260 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2797.982372][ T4496] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2797.994528][ T4496] CPU: 1 PID: 4496 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2798.002867][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2798.013027][ T4496] Call Trace: [ 2798.016292][ T4496] [ 2798.019215][ T4496] dump_stack_lvl+0xcd/0x134 [ 2798.023824][ T4496] dump_header+0x106/0x624 [ 2798.028265][ T4496] oom_kill_process.cold+0x10/0x15 [ 2798.033376][ T4496] out_of_memory+0x358/0x1460 [ 2798.038069][ T4496] ? find_held_lock+0x2d/0x110 [ 2798.042832][ T4496] ? oom_killer_disable+0x270/0x270 [ 2798.048029][ T4496] ? find_held_lock+0x2d/0x110 [ 2798.052791][ T4496] mem_cgroup_out_of_memory+0x206/0x270 [ 2798.058331][ T4496] ? mem_cgroup_margin+0x130/0x130 [ 2798.063439][ T4496] ? lock_downgrade+0x6e0/0x6e0 [ 2798.068300][ T4496] try_charge_memcg+0xc76/0x1270 [ 2798.073264][ T4496] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2798.078806][ T4496] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2798.084519][ T4496] ? lock_downgrade+0x6e0/0x6e0 [ 2798.089390][ T4496] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2798.095114][ T4496] obj_cgroup_charge_pages+0x1e/0x90 [ 2798.100412][ T4496] __memcg_kmem_charge_page+0x392/0x5f0 [ 2798.106130][ T4496] __alloc_pages+0x1da/0x500 [ 2798.110713][ T4496] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2798.117470][ T4496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2798.123536][ T4496] ? memcg_slab_post_alloc_hook+0x22f/0x430 [ 2798.129724][ T4496] alloc_pages+0x1a7/0x300 [ 2798.134224][ T4496] pte_alloc_one+0x16/0x230 [ 2798.138724][ T4496] __pte_alloc+0x69/0x250 [ 2798.143132][ T4496] ? pmd_install+0x150/0x150 [ 2798.147718][ T4496] copy_page_range+0x186e/0x42c0 [ 2798.152792][ T4496] ? dup_mm+0x7b9/0x13e0 [ 2798.157028][ T4496] ? handle_mm_fault+0x790/0x790 [ 2798.161991][ T4496] ? validate_mm_rb+0x46/0x2d0 [ 2798.166747][ T4496] ? down_write+0xde/0x150 [ 2798.171157][ T4496] ? __vma_link_rb+0x553/0x710 [ 2798.175926][ T4496] dup_mm+0xa4e/0x13e0 [ 2798.180080][ T4496] ? replace_mm_exe_file+0x490/0x490 [ 2798.185358][ T4496] ? __raw_spin_lock_init+0x36/0x110 [ 2798.190643][ T4496] copy_process+0x6fed/0x75a0 [ 2798.195309][ T4496] ? lock_chain_count+0x20/0x20 [ 2798.200154][ T4496] ? lock_chain_count+0x20/0x20 [ 2798.205018][ T4496] ? __cleanup_sighand+0xb0/0xb0 [ 2798.209965][ T4496] ? kernel_clone+0x314/0xab0 [ 2798.214668][ T4496] kernel_clone+0xe7/0xab0 [ 2798.219098][ T4496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2798.225072][ T4496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2798.231056][ T4496] ? create_io_thread+0xf0/0xf0 [ 2798.235910][ T4496] ? find_held_lock+0x2d/0x110 [ 2798.240676][ T4496] __do_sys_fork+0x8a/0xc0 [ 2798.245084][ T4496] ? kernel_thread+0xf0/0xf0 [ 2798.249762][ T4496] ? syscall_enter_from_user_mode+0x21/0x70 [ 2798.255651][ T4496] ? lockdep_hardirqs_on+0x79/0x100 [ 2798.260842][ T4496] ? syscall_enter_from_user_mode+0x21/0x70 [ 2798.266727][ T4496] do_syscall_64+0x35/0xb0 [ 2798.271133][ T4496] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2798.277025][ T4496] RIP: 0033:0x7f9434452e99 [ 2798.281436][ T4496] 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 [ 2798.301035][ T4496] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2798.309444][ T4496] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2798.317409][ T4496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2798.325500][ T4496] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2798.333459][ T4496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2798.341417][ T4496] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2798.349399][ T4496] [ 2798.360841][ T4496] memory: usage 307060kB, limit 307200kB, failcnt 34353 [ 2798.367927][ T4496] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2798.377960][ T4496] Memory cgroup stats for /syz1: [ 2798.378146][ T4496] anon 4997120 [ 2798.378146][ T4496] file 225280 [ 2798.378146][ T4496] kernel_stack 73531392 [ 2798.378146][ T4496] pagetables 121712640 [ 2798.378146][ T4496] percpu 216 [ 2798.378146][ T4496] sock 0 [ 2798.378146][ T4496] shmem 225280 [ 2798.378146][ T4496] file_mapped 225280 [ 2798.378146][ T4496] file_dirty 0 [ 2798.378146][ T4496] file_writeback 0 [ 2798.378146][ T4496] swapcached 0 [ 2798.378146][ T4496] anon_thp 0 [ 2798.378146][ T4496] file_thp 0 [ 2798.378146][ T4496] shmem_thp 0 [ 2798.378146][ T4496] inactive_anon 5013504 [ 2798.378146][ T4496] active_anon 204800 [ 2798.378146][ T4496] inactive_file 0 [ 2798.378146][ T4496] active_file 0 [ 2798.378146][ T4496] unevictable 0 [ 2798.378146][ T4496] slab_reclaimable 1091616 [ 2798.378146][ T4496] slab_unreclaimable 86342784 [ 2798.378146][ T4496] slab 87434400 [ 2798.378146][ T4496] workingset_refault_anon 0 [ 2798.378146][ T4496] workingset_refault_file 6 [ 2798.378146][ T4496] workingset_activate_anon 0 [ 2798.476304][ T4496] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5701,uid=0 [ 2798.493046][ T4496] Memory cgroup out of memory: Killed process 5701 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2798.512409][ T28] oom_reaper: reaped process 5701 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2798.530018][ T5439] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2798.540670][ T5439] CPU: 1 PID: 5439 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2798.549012][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2798.559083][ T5439] Call Trace: [ 2798.562458][ T5439] [ 2798.565389][ T5439] dump_stack_lvl+0xcd/0x134 [ 2798.570182][ T5439] dump_header+0x106/0x624 [ 2798.574591][ T5439] oom_kill_process.cold+0x10/0x15 [ 2798.579698][ T5439] out_of_memory+0x358/0x1460 [ 2798.584760][ T5439] ? find_held_lock+0x2d/0x110 [ 2798.589936][ T5439] ? oom_killer_disable+0x270/0x270 [ 2798.595214][ T5439] ? find_held_lock+0x2d/0x110 [ 2798.600413][ T5439] mem_cgroup_out_of_memory+0x206/0x270 [ 2798.605946][ T5439] ? mem_cgroup_margin+0x130/0x130 [ 2798.611281][ T5439] ? lock_downgrade+0x6e0/0x6e0 [ 2798.616128][ T5439] try_charge_memcg+0xc76/0x1270 [ 2798.621500][ T5439] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2798.627261][ T5439] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2798.632970][ T5439] ? lock_downgrade+0x6e0/0x6e0 [ 2798.637824][ T5439] obj_cgroup_charge_pages+0x1e/0x90 [ 2798.643107][ T5439] obj_cgroup_charge+0xf3/0x280 [ 2798.648084][ T5439] ? anon_vma_clone+0x33e/0x5f0 [ 2798.652934][ T5439] kmem_cache_alloc+0x92/0x3a0 [ 2798.657692][ T5439] anon_vma_clone+0x33e/0x5f0 [ 2798.662359][ T5439] anon_vma_fork+0x82/0x630 [ 2798.666846][ T5439] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2798.672552][ T5439] ? __vm_enough_memory+0x184/0x360 [ 2798.677825][ T5439] dup_mm+0xa07/0x13e0 [ 2798.681885][ T5439] ? replace_mm_exe_file+0x490/0x490 [ 2798.687153][ T5439] ? __raw_spin_lock_init+0x36/0x110 [ 2798.692433][ T5439] copy_process+0x6fed/0x75a0 [ 2798.697111][ T5439] ? lock_chain_count+0x20/0x20 [ 2798.701947][ T5439] ? lock_chain_count+0x20/0x20 [ 2798.706868][ T5439] ? filemap_map_pages+0x64c/0x1630 [ 2798.712062][ T5439] ? __cleanup_sighand+0xb0/0xb0 [ 2798.716992][ T5439] ? kernel_clone+0x314/0xab0 [ 2798.721746][ T5439] kernel_clone+0xe7/0xab0 [ 2798.726276][ T5439] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2798.732249][ T5439] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2798.738223][ T5439] ? create_io_thread+0xf0/0xf0 [ 2798.743065][ T5439] ? find_held_lock+0x2d/0x110 [ 2798.747828][ T5439] __do_sys_fork+0x8a/0xc0 [ 2798.752241][ T5439] ? kernel_thread+0xf0/0xf0 [ 2798.756824][ T5439] ? syscall_enter_from_user_mode+0x21/0x70 [ 2798.762716][ T5439] ? lockdep_hardirqs_on+0x79/0x100 [ 2798.767899][ T5439] ? syscall_enter_from_user_mode+0x21/0x70 [ 2798.773864][ T5439] do_syscall_64+0x35/0xb0 [ 2798.778267][ T5439] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2798.784149][ T5439] RIP: 0033:0x7f9434452e99 [ 2798.788553][ T5439] 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 [ 2798.808239][ T5439] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2798.816640][ T5439] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2798.824685][ T5439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2798.832646][ T5439] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2798.840734][ T5439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2798.848714][ T5439] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2798.856704][ T5439] [ 2798.863561][ T5439] memory: usage 307200kB, limit 307200kB, failcnt 34410 [ 2798.870817][ T5439] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2798.877921][ T5439] Memory cgroup stats for /syz1: [ 2798.878021][ T5439] anon 4997120 [ 2798.878021][ T5439] file 225280 [ 2798.878021][ T5439] kernel_stack 73564160 [ 2798.878021][ T5439] pagetables 121786368 [ 2798.878021][ T5439] percpu 216 [ 2798.878021][ T5439] sock 0 [ 2798.878021][ T5439] shmem 225280 [ 2798.878021][ T5439] file_mapped 225280 [ 2798.878021][ T5439] file_dirty 0 [ 2798.878021][ T5439] file_writeback 0 [ 2798.878021][ T5439] swapcached 0 [ 2798.878021][ T5439] anon_thp 0 [ 2798.878021][ T5439] file_thp 0 [ 2798.878021][ T5439] shmem_thp 0 [ 2798.878021][ T5439] inactive_anon 5009408 [ 2798.878021][ T5439] active_anon 204800 [ 2798.878021][ T5439] inactive_file 0 [ 2798.878021][ T5439] active_file 0 [ 2798.878021][ T5439] unevictable 0 [ 2798.878021][ T5439] slab_reclaimable 1091232 [ 2798.878021][ T5439] slab_unreclaimable 86374480 [ 2798.878021][ T5439] slab 87465712 [ 2798.878021][ T5439] workingset_refault_anon 0 [ 2798.878021][ T5439] workingset_refault_file 6 [ 2798.878021][ T5439] workingset_activate_anon 0 [ 2798.975224][ T5439] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5702,uid=0 [ 2798.994239][ T5439] Memory cgroup out of memory: Killed process 5702 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2799.013276][ T28] oom_reaper: reaped process 5702 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2799.043395][ T5439] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2799.056560][ T5439] CPU: 1 PID: 5439 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2799.064918][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2799.074987][ T5439] Call Trace: [ 2799.078274][ T5439] [ 2799.081209][ T5439] dump_stack_lvl+0xcd/0x134 [ 2799.085813][ T5439] dump_header+0x106/0x624 [ 2799.090313][ T5439] oom_kill_process.cold+0x10/0x15 [ 2799.095423][ T5439] out_of_memory+0x358/0x1460 [ 2799.100143][ T5439] ? find_held_lock+0x2d/0x110 [ 2799.104910][ T5439] ? oom_killer_disable+0x270/0x270 [ 2799.110116][ T5439] ? find_held_lock+0x2d/0x110 [ 2799.114909][ T5439] mem_cgroup_out_of_memory+0x206/0x270 [ 2799.120489][ T5439] ? mem_cgroup_margin+0x130/0x130 [ 2799.125638][ T5439] ? lock_downgrade+0x6e0/0x6e0 [ 2799.130527][ T5439] try_charge_memcg+0xc76/0x1270 [ 2799.135500][ T5439] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2799.141081][ T5439] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2799.146815][ T5439] ? lock_downgrade+0x6e0/0x6e0 [ 2799.151675][ T5439] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2799.157426][ T5439] obj_cgroup_charge_pages+0x1e/0x90 [ 2799.162735][ T5439] __memcg_kmem_charge_page+0x392/0x5f0 [ 2799.168473][ T5439] __alloc_pages+0x1da/0x500 [ 2799.173070][ T5439] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2799.179852][ T5439] ? copy_page_range+0x24ef/0x42c0 [ 2799.184973][ T5439] alloc_pages+0x1a7/0x300 [ 2799.189393][ T5439] get_zeroed_page+0x10/0x40 [ 2799.193992][ T5439] __pud_alloc+0x37/0x170 [ 2799.198340][ T5439] copy_page_range+0x2635/0x42c0 [ 2799.203274][ T5439] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2799.209286][ T5439] ? lock_downgrade+0x6e0/0x6e0 [ 2799.214152][ T5439] ? handle_mm_fault+0x790/0x790 [ 2799.219132][ T5439] ? __vma_link_rb+0x553/0x710 [ 2799.223899][ T5439] dup_mm+0xa4e/0x13e0 [ 2799.227973][ T5439] ? replace_mm_exe_file+0x490/0x490 [ 2799.233262][ T5439] ? __raw_spin_lock_init+0x36/0x110 [ 2799.238564][ T5439] copy_process+0x6fed/0x75a0 [ 2799.243236][ T5439] ? lock_chain_count+0x20/0x20 [ 2799.248082][ T5439] ? lock_chain_count+0x20/0x20 [ 2799.252932][ T5439] ? filemap_map_pages+0x64c/0x1630 [ 2799.258155][ T5439] ? __cleanup_sighand+0xb0/0xb0 [ 2799.263279][ T5439] ? kernel_clone+0x314/0xab0 [ 2799.267954][ T5439] kernel_clone+0xe7/0xab0 [ 2799.272407][ T5439] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2799.278482][ T5439] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2799.284555][ T5439] ? create_io_thread+0xf0/0xf0 [ 2799.289412][ T5439] ? find_held_lock+0x2d/0x110 [ 2799.294197][ T5439] __do_sys_fork+0x8a/0xc0 [ 2799.298622][ T5439] ? kernel_thread+0xf0/0xf0 [ 2799.303228][ T5439] ? syscall_enter_from_user_mode+0x21/0x70 [ 2799.309124][ T5439] ? lockdep_hardirqs_on+0x79/0x100 [ 2799.314328][ T5439] ? syscall_enter_from_user_mode+0x21/0x70 [ 2799.320309][ T5439] do_syscall_64+0x35/0xb0 [ 2799.324726][ T5439] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2799.330624][ T5439] RIP: 0033:0x7f9434452e99 [ 2799.335046][ T5439] 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 [ 2799.354660][ T5439] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2799.363089][ T5439] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2799.371072][ T5439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2799.379231][ T5439] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2799.387205][ T5439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2799.395181][ T5439] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2799.403357][ T5439] [ 2799.415287][ T5439] memory: usage 307200kB, limit 307200kB, failcnt 34530 [ 2799.422318][ T5439] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2799.430531][ T5439] Memory cgroup stats for /syz1: [ 2799.430684][ T5439] anon 4993024 [ 2799.430684][ T5439] file 225280 [ 2799.430684][ T5439] kernel_stack 73531392 [ 2799.430684][ T5439] pagetables 121786368 [ 2799.430684][ T5439] percpu 216 [ 2799.430684][ T5439] sock 0 [ 2799.430684][ T5439] shmem 225280 [ 2799.430684][ T5439] file_mapped 225280 [ 2799.430684][ T5439] file_dirty 0 [ 2799.430684][ T5439] file_writeback 0 [ 2799.430684][ T5439] swapcached 0 [ 2799.430684][ T5439] anon_thp 0 [ 2799.430684][ T5439] file_thp 0 [ 2799.430684][ T5439] shmem_thp 0 [ 2799.430684][ T5439] inactive_anon 5005312 [ 2799.430684][ T5439] active_anon 204800 [ 2799.430684][ T5439] inactive_file 0 [ 2799.430684][ T5439] active_file 0 [ 2799.430684][ T5439] unevictable 0 [ 2799.430684][ T5439] slab_reclaimable 1063392 [ 2799.430684][ T5439] slab_unreclaimable 86401624 [ 2799.430684][ T5439] slab 87465016 [ 2799.430684][ T5439] workingset_refault_anon 0 [ 2799.430684][ T5439] workingset_refault_file 6 [ 2799.430684][ T5439] workingset_activate_anon 0 [ 2799.527309][ T5439] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5211,uid=0 [ 2799.543770][ T5439] Memory cgroup out of memory: Killed process 5211 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2799.583194][ T4616] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2799.594008][ T4616] CPU: 1 PID: 4616 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2799.602545][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2799.612681][ T4616] Call Trace: [ 2799.615950][ T4616] [ 2799.618872][ T4616] dump_stack_lvl+0xcd/0x134 [ 2799.623485][ T4616] dump_header+0x106/0x624 [ 2799.628102][ T4616] oom_kill_process.cold+0x10/0x15 [ 2799.633293][ T4616] out_of_memory+0x358/0x1460 [ 2799.637983][ T4616] ? find_held_lock+0x2d/0x110 [ 2799.642755][ T4616] ? oom_killer_disable+0x270/0x270 [ 2799.647968][ T4616] ? find_held_lock+0x2d/0x110 [ 2799.652738][ T4616] mem_cgroup_out_of_memory+0x206/0x270 [ 2799.658371][ T4616] ? mem_cgroup_margin+0x130/0x130 [ 2799.663475][ T4616] ? lock_downgrade+0x6e0/0x6e0 [ 2799.668425][ T4616] try_charge_memcg+0xc76/0x1270 [ 2799.673372][ T4616] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2799.678921][ T4616] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2799.684726][ T4616] ? lock_downgrade+0x6e0/0x6e0 [ 2799.689587][ T4616] obj_cgroup_charge_pages+0x1e/0x90 [ 2799.694867][ T4616] obj_cgroup_charge+0xf3/0x280 [ 2799.699713][ T4616] ? anon_vma_clone+0x33e/0x5f0 [ 2799.704837][ T4616] kmem_cache_alloc+0x92/0x3a0 [ 2799.709771][ T4616] anon_vma_clone+0x33e/0x5f0 [ 2799.714448][ T4616] anon_vma_fork+0x82/0x630 [ 2799.718944][ T4616] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2799.724662][ T4616] ? __vm_enough_memory+0x184/0x360 [ 2799.729947][ T4616] dup_mm+0xa07/0x13e0 [ 2799.734023][ T4616] ? replace_mm_exe_file+0x490/0x490 [ 2799.739391][ T4616] ? __raw_spin_lock_init+0x36/0x110 [ 2799.744852][ T4616] copy_process+0x6fed/0x75a0 [ 2799.749524][ T4616] ? lock_chain_count+0x20/0x20 [ 2799.754372][ T4616] ? lock_chain_count+0x20/0x20 [ 2799.759243][ T4616] ? __cleanup_sighand+0xb0/0xb0 [ 2799.764187][ T4616] ? kernel_clone+0x314/0xab0 [ 2799.769030][ T4616] kernel_clone+0xe7/0xab0 [ 2799.773494][ T4616] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2799.779469][ T4616] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2799.785446][ T4616] ? create_io_thread+0xf0/0xf0 [ 2799.790299][ T4616] ? find_held_lock+0x2d/0x110 [ 2799.795071][ T4616] __do_sys_fork+0x8a/0xc0 [ 2799.799578][ T4616] ? kernel_thread+0xf0/0xf0 [ 2799.804169][ T4616] ? syscall_enter_from_user_mode+0x21/0x70 [ 2799.810066][ T4616] ? lockdep_hardirqs_on+0x79/0x100 [ 2799.815258][ T4616] ? syscall_enter_from_user_mode+0x21/0x70 [ 2799.821264][ T4616] do_syscall_64+0x35/0xb0 [ 2799.826112][ T4616] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2799.832007][ T4616] RIP: 0033:0x7f9434452e99 [ 2799.836588][ T4616] 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 [ 2799.856456][ T4616] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2799.864969][ T4616] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2799.873030][ T4616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2799.881139][ T4616] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2799.889289][ T4616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2799.897265][ T4616] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2799.905363][ T4616] [ 2799.918773][ T4616] memory: usage 307200kB, limit 307200kB, failcnt 34611 [ 2799.926119][ T4616] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2799.933194][ T4616] Memory cgroup stats for /syz1: [ 2799.933334][ T4616] anon 4993024 [ 2799.933334][ T4616] file 225280 [ 2799.933334][ T4616] kernel_stack 73498624 [ 2799.933334][ T4616] pagetables 121827328 [ 2799.933334][ T4616] percpu 216 [ 2799.933334][ T4616] sock 0 [ 2799.933334][ T4616] shmem 225280 [ 2799.933334][ T4616] file_mapped 225280 [ 2799.933334][ T4616] file_dirty 0 [ 2799.933334][ T4616] file_writeback 0 [ 2799.933334][ T4616] swapcached 0 [ 2799.933334][ T4616] anon_thp 0 [ 2799.933334][ T4616] file_thp 0 [ 2799.933334][ T4616] shmem_thp 0 [ 2799.933334][ T4616] inactive_anon 5005312 [ 2799.933334][ T4616] active_anon 204800 [ 2799.933334][ T4616] inactive_file 0 [ 2799.933334][ T4616] active_file 0 [ 2799.933334][ T4616] unevictable 0 [ 2799.933334][ T4616] slab_reclaimable 1063392 [ 2799.933334][ T4616] slab_unreclaimable 86423848 [ 2799.933334][ T4616] slab 87487240 [ 2799.933334][ T4616] workingset_refault_anon 0 [ 2799.933334][ T4616] workingset_refault_file 6 [ 2799.933334][ T4616] workingset_activate_anon 0 [ 2800.030764][ T4616] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5184,uid=0 [ 2800.046450][ T4616] Memory cgroup out of memory: Killed process 5184 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2800.071169][ T5519] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2800.081959][ T5519] CPU: 0 PID: 5519 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2800.090396][ T5519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2800.100457][ T5519] Call Trace: [ 2800.103745][ T5519] [ 2800.107015][ T5519] dump_stack_lvl+0xcd/0x134 [ 2800.111612][ T5519] dump_header+0x106/0x624 [ 2800.116037][ T5519] oom_kill_process.cold+0x10/0x15 [ 2800.121149][ T5519] out_of_memory+0x358/0x1460 [ 2800.126793][ T5519] ? find_held_lock+0x2d/0x110 [ 2800.131567][ T5519] ? oom_killer_disable+0x270/0x270 [ 2800.137060][ T5519] ? find_held_lock+0x2d/0x110 [ 2800.141821][ T5519] mem_cgroup_out_of_memory+0x206/0x270 [ 2800.147388][ T5519] ? mem_cgroup_margin+0x130/0x130 [ 2800.152749][ T5519] ? lock_downgrade+0x6e0/0x6e0 [ 2800.157609][ T5519] try_charge_memcg+0xc76/0x1270 [ 2800.162807][ T5519] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2800.168627][ T5519] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2800.174539][ T5519] ? lock_downgrade+0x6e0/0x6e0 [ 2800.179495][ T5519] obj_cgroup_charge_pages+0x1e/0x90 [ 2800.184784][ T5519] obj_cgroup_charge+0xf3/0x280 [ 2800.189834][ T5519] ? anon_vma_clone+0x33e/0x5f0 [ 2800.195145][ T5519] kmem_cache_alloc+0x92/0x3a0 [ 2800.200140][ T5519] anon_vma_clone+0x33e/0x5f0 [ 2800.204806][ T5519] anon_vma_fork+0x82/0x630 [ 2800.209318][ T5519] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2800.215031][ T5519] ? __vm_enough_memory+0x184/0x360 [ 2800.220239][ T5519] dup_mm+0xa07/0x13e0 [ 2800.224300][ T5519] ? replace_mm_exe_file+0x490/0x490 [ 2800.229583][ T5519] ? __raw_spin_lock_init+0x36/0x110 [ 2800.234860][ T5519] copy_process+0x6fed/0x75a0 [ 2800.239918][ T5519] ? lock_chain_count+0x20/0x20 [ 2800.245022][ T5519] ? lock_chain_count+0x20/0x20 [ 2800.249861][ T5519] ? filemap_map_pages+0x64c/0x1630 [ 2800.255060][ T5519] ? __cleanup_sighand+0xb0/0xb0 [ 2800.260002][ T5519] ? kernel_clone+0x314/0xab0 [ 2800.264705][ T5519] kernel_clone+0xe7/0xab0 [ 2800.269196][ T5519] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2800.275182][ T5519] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2800.281246][ T5519] ? create_io_thread+0xf0/0xf0 [ 2800.286180][ T5519] ? find_held_lock+0x2d/0x110 [ 2800.291060][ T5519] __do_sys_fork+0x8a/0xc0 [ 2800.295483][ T5519] ? kernel_thread+0xf0/0xf0 [ 2800.300066][ T5519] ? syscall_enter_from_user_mode+0x21/0x70 [ 2800.306041][ T5519] ? lockdep_hardirqs_on+0x79/0x100 [ 2800.311414][ T5519] ? syscall_enter_from_user_mode+0x21/0x70 [ 2800.317295][ T5519] do_syscall_64+0x35/0xb0 [ 2800.322047][ T5519] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2800.327932][ T5519] RIP: 0033:0x7f9434452e99 [ 2800.332333][ T5519] 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 [ 2800.351923][ T5519] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2800.360342][ T5519] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2800.368557][ T5519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2800.376614][ T5519] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2800.384768][ T5519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2800.392914][ T5519] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2800.402216][ T5519] [ 2800.408897][ T5519] memory: usage 307200kB, limit 307200kB, failcnt 34737 [ 2800.415975][ T5519] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2800.423472][ T5519] Memory cgroup stats for /syz1: [ 2800.424860][ T5519] anon 4988928 [ 2800.424860][ T5519] file 225280 [ 2800.424860][ T5519] kernel_stack 73433088 [ 2800.424860][ T5519] pagetables 121864192 [ 2800.424860][ T5519] percpu 216 [ 2800.424860][ T5519] sock 0 [ 2800.424860][ T5519] shmem 225280 [ 2800.424860][ T5519] file_mapped 225280 [ 2800.424860][ T5519] file_dirty 0 [ 2800.424860][ T5519] file_writeback 0 [ 2800.424860][ T5519] swapcached 0 [ 2800.424860][ T5519] anon_thp 0 [ 2800.424860][ T5519] file_thp 0 [ 2800.424860][ T5519] shmem_thp 0 [ 2800.424860][ T5519] inactive_anon 5009408 [ 2800.424860][ T5519] active_anon 204800 [ 2800.424860][ T5519] inactive_file 0 [ 2800.424860][ T5519] active_file 0 [ 2800.424860][ T5519] unevictable 0 [ 2800.424860][ T5519] slab_reclaimable 1063392 [ 2800.424860][ T5519] slab_unreclaimable 86451320 [ 2800.424860][ T5519] slab 87514712 [ 2800.424860][ T5519] workingset_refault_anon 0 [ 2800.424860][ T5519] workingset_refault_file 6 [ 2800.424860][ T5519] workingset_activate_anon 0 [ 2800.521475][ T5519] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5183,uid=0 [ 2800.537062][ T5519] Memory cgroup out of memory: Killed process 5183 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2800.574633][ T5301] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2800.604606][ T5301] CPU: 1 PID: 5301 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2800.613256][ T5301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2800.623328][ T5301] Call Trace: [ 2800.626612][ T5301] [ 2800.629542][ T5301] dump_stack_lvl+0xcd/0x134 [ 2800.634164][ T5301] dump_header+0x106/0x624 [ 2800.638589][ T5301] oom_kill_process.cold+0x10/0x15 [ 2800.643718][ T5301] out_of_memory+0x358/0x1460 [ 2800.648406][ T5301] ? find_held_lock+0x2d/0x110 [ 2800.653388][ T5301] ? oom_killer_disable+0x270/0x270 [ 2800.660598][ T5301] ? find_held_lock+0x2d/0x110 [ 2800.665448][ T5301] mem_cgroup_out_of_memory+0x206/0x270 [ 2800.670985][ T5301] ? mem_cgroup_margin+0x130/0x130 [ 2800.676831][ T5301] ? lock_downgrade+0x6e0/0x6e0 [ 2800.682033][ T5301] try_charge_memcg+0xc76/0x1270 [ 2800.686966][ T5301] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2800.692500][ T5301] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2800.698283][ T5301] ? lock_downgrade+0x6e0/0x6e0 [ 2800.703147][ T5301] obj_cgroup_charge_pages+0x1e/0x90 [ 2800.708434][ T5301] obj_cgroup_charge+0xf3/0x280 [ 2800.713298][ T5301] ? anon_vma_clone+0x33e/0x5f0 [ 2800.718143][ T5301] kmem_cache_alloc+0x92/0x3a0 [ 2800.722912][ T5301] anon_vma_clone+0x33e/0x5f0 [ 2800.727594][ T5301] anon_vma_fork+0x82/0x630 [ 2800.732094][ T5301] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2800.737833][ T5301] ? __vm_enough_memory+0x184/0x360 [ 2800.743032][ T5301] dup_mm+0xa07/0x13e0 [ 2800.747104][ T5301] ? replace_mm_exe_file+0x490/0x490 [ 2800.752377][ T5301] ? __raw_spin_lock_init+0x36/0x110 [ 2800.757665][ T5301] copy_process+0x6fed/0x75a0 [ 2800.762333][ T5301] ? lock_chain_count+0x20/0x20 [ 2800.767182][ T5301] ? lock_chain_count+0x20/0x20 [ 2800.773005][ T5301] ? filemap_map_pages+0x64c/0x1630 [ 2800.778222][ T5301] ? __cleanup_sighand+0xb0/0xb0 [ 2800.783269][ T5301] ? kernel_clone+0x314/0xab0 [ 2800.787944][ T5301] kernel_clone+0xe7/0xab0 [ 2800.792624][ T5301] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2800.798613][ T5301] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2800.804599][ T5301] ? create_io_thread+0xf0/0xf0 [ 2800.809451][ T5301] ? find_held_lock+0x2d/0x110 [ 2800.814215][ T5301] __do_sys_fork+0x8a/0xc0 [ 2800.818620][ T5301] ? kernel_thread+0xf0/0xf0 [ 2800.823210][ T5301] ? syscall_enter_from_user_mode+0x21/0x70 [ 2800.829327][ T5301] ? lockdep_hardirqs_on+0x79/0x100 [ 2800.834868][ T5301] ? syscall_enter_from_user_mode+0x21/0x70 [ 2800.840758][ T5301] do_syscall_64+0x35/0xb0 [ 2800.845176][ T5301] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2800.851266][ T5301] RIP: 0033:0x7f9434452e99 [ 2800.855852][ T5301] 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 [ 2800.875738][ T5301] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2800.884170][ T5301] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2800.892285][ T5301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2800.901058][ T5301] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2800.909364][ T5301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2800.917694][ T5301] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2800.925663][ T5301] [ 2800.932782][ T5301] memory: usage 307200kB, limit 307200kB, failcnt 34908 [ 2800.940183][ T5301] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2800.947379][ T5301] Memory cgroup stats for /syz1: [ 2800.947481][ T5301] anon 4984832 [ 2800.947481][ T5301] file 225280 [ 2800.947481][ T5301] kernel_stack 73367552 [ 2800.947481][ T5301] pagetables 121896960 [ 2800.947481][ T5301] percpu 216 [ 2800.947481][ T5301] sock 0 [ 2800.947481][ T5301] shmem 225280 [ 2800.947481][ T5301] file_mapped 225280 [ 2800.947481][ T5301] file_dirty 0 [ 2800.947481][ T5301] file_writeback 0 [ 2800.947481][ T5301] swapcached 0 [ 2800.947481][ T5301] anon_thp 0 [ 2800.947481][ T5301] file_thp 0 [ 2800.947481][ T5301] shmem_thp 0 [ 2800.947481][ T5301] inactive_anon 5005312 [ 2800.947481][ T5301] active_anon 204800 [ 2800.947481][ T5301] inactive_file 0 [ 2800.947481][ T5301] active_file 0 [ 2800.947481][ T5301] unevictable 0 [ 2800.947481][ T5301] slab_reclaimable 1063152 [ 2800.947481][ T5301] slab_unreclaimable 86478264 [ 2800.947481][ T5301] slab 87541416 [ 2800.947481][ T5301] workingset_refault_anon 0 [ 2800.947481][ T5301] workingset_refault_file 6 [ 2800.947481][ T5301] workingset_activate_anon 0 [ 2801.045526][ T5301] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5178,uid=0 [ 2801.062696][ T5301] Memory cgroup out of memory: Killed process 5178 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2801.083185][ T28] oom_reaper: reaped process 5178 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2801.111219][ T5301] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2801.124333][ T5301] CPU: 1 PID: 5301 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2801.132765][ T5301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2801.143100][ T5301] Call Trace: [ 2801.146387][ T5301] [ 2801.149317][ T5301] dump_stack_lvl+0xcd/0x134 [ 2801.153918][ T5301] dump_header+0x106/0x624 [ 2801.158330][ T5301] oom_kill_process.cold+0x10/0x15 [ 2801.163463][ T5301] out_of_memory+0x358/0x1460 [ 2801.168144][ T5301] ? find_held_lock+0x2d/0x110 [ 2801.172920][ T5301] ? oom_killer_disable+0x270/0x270 [ 2801.178211][ T5301] ? find_held_lock+0x2d/0x110 [ 2801.183240][ T5301] mem_cgroup_out_of_memory+0x206/0x270 [ 2801.188829][ T5301] ? mem_cgroup_margin+0x130/0x130 [ 2801.194213][ T5301] ? lock_downgrade+0x6e0/0x6e0 [ 2801.199161][ T5301] try_charge_memcg+0xc76/0x1270 [ 2801.204105][ T5301] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2801.209934][ T5301] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2801.215870][ T5301] ? lock_downgrade+0x6e0/0x6e0 [ 2801.220830][ T5301] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2801.226570][ T5301] obj_cgroup_charge_pages+0x1e/0x90 [ 2801.232029][ T5301] __memcg_kmem_charge_page+0x392/0x5f0 [ 2801.237762][ T5301] __alloc_pages+0x1da/0x500 [ 2801.242533][ T5301] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2801.249339][ T5301] ? copy_page_range+0x24ef/0x42c0 [ 2801.254507][ T5301] alloc_pages+0x1a7/0x300 [ 2801.258957][ T5301] get_zeroed_page+0x10/0x40 [ 2801.263547][ T5301] __pud_alloc+0x37/0x170 [ 2801.268049][ T5301] copy_page_range+0x2635/0x42c0 [ 2801.273117][ T5301] ? lock_downgrade+0x6e0/0x6e0 [ 2801.277982][ T5301] ? handle_mm_fault+0x790/0x790 [ 2801.283014][ T5301] ? __vma_link_rb+0x553/0x710 [ 2801.287871][ T5301] dup_mm+0xa4e/0x13e0 [ 2801.291949][ T5301] ? replace_mm_exe_file+0x490/0x490 [ 2801.297232][ T5301] ? __raw_spin_lock_init+0x36/0x110 [ 2801.302537][ T5301] copy_process+0x6fed/0x75a0 [ 2801.307231][ T5301] ? lock_chain_count+0x20/0x20 [ 2801.312445][ T5301] ? lock_chain_count+0x20/0x20 [ 2801.317575][ T5301] ? filemap_map_pages+0x64c/0x1630 [ 2801.322799][ T5301] ? __cleanup_sighand+0xb0/0xb0 [ 2801.327750][ T5301] ? kernel_clone+0x314/0xab0 [ 2801.332430][ T5301] kernel_clone+0xe7/0xab0 [ 2801.336851][ T5301] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2801.342835][ T5301] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2801.349513][ T5301] ? create_io_thread+0xf0/0xf0 [ 2801.354368][ T5301] ? find_held_lock+0x2d/0x110 [ 2801.359139][ T5301] __do_sys_fork+0x8a/0xc0 [ 2801.363551][ T5301] ? kernel_thread+0xf0/0xf0 [ 2801.368143][ T5301] ? syscall_enter_from_user_mode+0x21/0x70 [ 2801.374065][ T5301] ? lockdep_hardirqs_on+0x79/0x100 [ 2801.379273][ T5301] ? syscall_enter_from_user_mode+0x21/0x70 [ 2801.385175][ T5301] do_syscall_64+0x35/0xb0 [ 2801.389594][ T5301] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2801.395494][ T5301] RIP: 0033:0x7f9434452e99 [ 2801.399912][ T5301] 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 [ 2801.419554][ T5301] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2801.427970][ T5301] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2801.435950][ T5301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2801.444019][ T5301] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2801.452104][ T5301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2801.460088][ T5301] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2801.468141][ T5301] [ 2801.481329][ T5301] memory: usage 307200kB, limit 307200kB, failcnt 35003 [ 2801.491902][ T5301] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2801.500529][ T5301] Memory cgroup stats for /syz1: [ 2801.500676][ T5301] anon 4984832 [ 2801.500676][ T5301] file 225280 [ 2801.500676][ T5301] kernel_stack 73302016 [ 2801.500676][ T5301] pagetables 121896960 [ 2801.500676][ T5301] percpu 216 [ 2801.500676][ T5301] sock 0 [ 2801.500676][ T5301] shmem 225280 [ 2801.500676][ T5301] file_mapped 225280 [ 2801.500676][ T5301] file_dirty 0 [ 2801.500676][ T5301] file_writeback 0 [ 2801.500676][ T5301] swapcached 0 [ 2801.500676][ T5301] anon_thp 0 [ 2801.500676][ T5301] file_thp 0 [ 2801.500676][ T5301] shmem_thp 0 [ 2801.500676][ T5301] inactive_anon 5001216 [ 2801.500676][ T5301] active_anon 204800 [ 2801.500676][ T5301] inactive_file 0 [ 2801.500676][ T5301] active_file 0 [ 2801.500676][ T5301] unevictable 0 [ 2801.500676][ T5301] slab_reclaimable 1063152 [ 2801.500676][ T5301] slab_unreclaimable 86504296 [ 2801.500676][ T5301] slab 87567448 [ 2801.500676][ T5301] workingset_refault_anon 0 [ 2801.500676][ T5301] workingset_refault_file 6 [ 2801.500676][ T5301] workingset_activate_anon 0 [ 2801.601397][ T5301] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5176,uid=0 [ 2801.617148][ T5301] Memory cgroup out of memory: Killed process 5176 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2801.636868][ T28] oom_reaper: reaped process 5176 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2801.661952][ T5387] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2801.674266][ T5387] CPU: 1 PID: 5387 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2801.682612][ T5387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2801.692675][ T5387] Call Trace: [ 2801.696314][ T5387] [ 2801.699250][ T5387] dump_stack_lvl+0xcd/0x134 [ 2801.703851][ T5387] dump_header+0x106/0x624 [ 2801.708371][ T5387] oom_kill_process.cold+0x10/0x15 [ 2801.713658][ T5387] out_of_memory+0x358/0x1460 [ 2801.718525][ T5387] ? find_held_lock+0x2d/0x110 [ 2801.723290][ T5387] ? oom_killer_disable+0x270/0x270 [ 2801.728579][ T5387] ? find_held_lock+0x2d/0x110 [ 2801.733350][ T5387] mem_cgroup_out_of_memory+0x206/0x270 [ 2801.739073][ T5387] ? mem_cgroup_margin+0x130/0x130 [ 2801.744176][ T5387] ? lock_downgrade+0x6e0/0x6e0 [ 2801.749035][ T5387] try_charge_memcg+0xc76/0x1270 [ 2801.753976][ T5387] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2801.760296][ T5387] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2801.766299][ T5387] ? lock_downgrade+0x6e0/0x6e0 [ 2801.771159][ T5387] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2801.777146][ T5387] obj_cgroup_charge_pages+0x1e/0x90 [ 2801.782427][ T5387] __memcg_kmem_charge_page+0x392/0x5f0 [ 2801.787973][ T5387] __alloc_pages+0x1da/0x500 [ 2801.792860][ T5387] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2801.799632][ T5387] ? find_held_lock+0x2d/0x110 [ 2801.804400][ T5387] ? lock_downgrade+0x6e0/0x6e0 [ 2801.809251][ T5387] ? do_raw_spin_lock+0x120/0x2b0 [ 2801.814279][ T5387] alloc_pages+0x1a7/0x300 [ 2801.818691][ T5387] __pmd_alloc+0x3b/0x5c0 [ 2801.823009][ T5387] ? __pud_alloc+0xdd/0x170 [ 2801.827503][ T5387] copy_page_range+0x299e/0x42c0 [ 2801.832466][ T5387] ? handle_mm_fault+0x790/0x790 [ 2801.837407][ T5387] ? __vma_link_rb+0x553/0x710 [ 2801.842289][ T5387] dup_mm+0xa4e/0x13e0 [ 2801.846373][ T5387] ? replace_mm_exe_file+0x490/0x490 [ 2801.851650][ T5387] ? __raw_spin_lock_init+0x36/0x110 [ 2801.856934][ T5387] copy_process+0x6fed/0x75a0 [ 2801.861599][ T5387] ? lock_chain_count+0x20/0x20 [ 2801.866442][ T5387] ? lock_chain_count+0x20/0x20 [ 2801.871282][ T5387] ? filemap_map_pages+0x64c/0x1630 [ 2801.876486][ T5387] ? __cleanup_sighand+0xb0/0xb0 [ 2801.881424][ T5387] ? kernel_clone+0x314/0xab0 [ 2801.886093][ T5387] kernel_clone+0xe7/0xab0 [ 2801.890598][ T5387] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2801.896665][ T5387] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2801.902643][ T5387] ? create_io_thread+0xf0/0xf0 [ 2801.907494][ T5387] ? find_held_lock+0x2d/0x110 [ 2801.912261][ T5387] __do_sys_fork+0x8a/0xc0 [ 2801.916672][ T5387] ? kernel_thread+0xf0/0xf0 [ 2801.921263][ T5387] ? syscall_enter_from_user_mode+0x21/0x70 [ 2801.927243][ T5387] ? lockdep_hardirqs_on+0x79/0x100 [ 2801.932433][ T5387] ? syscall_enter_from_user_mode+0x21/0x70 [ 2801.938318][ T5387] do_syscall_64+0x35/0xb0 [ 2801.942814][ T5387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2801.948963][ T5387] RIP: 0033:0x7f9434452e99 [ 2801.953369][ T5387] 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 [ 2801.972980][ T5387] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2801.981566][ T5387] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2801.989530][ T5387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2801.997489][ T5387] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2802.005449][ T5387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2802.013407][ T5387] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2802.021385][ T5387] [ 2802.034657][ T5387] memory: usage 307196kB, limit 307200kB, failcnt 35150 [ 2802.042055][ T5387] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2802.049261][ T5387] Memory cgroup stats for /syz1: [ 2802.049411][ T5387] anon 4984832 [ 2802.049411][ T5387] file 225280 [ 2802.049411][ T5387] kernel_stack 73302016 [ 2802.049411][ T5387] pagetables 121835520 [ 2802.049411][ T5387] percpu 216 [ 2802.049411][ T5387] sock 0 [ 2802.049411][ T5387] shmem 225280 [ 2802.049411][ T5387] file_mapped 225280 [ 2802.049411][ T5387] file_dirty 0 [ 2802.049411][ T5387] file_writeback 0 [ 2802.049411][ T5387] swapcached 0 [ 2802.049411][ T5387] anon_thp 0 [ 2802.049411][ T5387] file_thp 0 [ 2802.049411][ T5387] shmem_thp 0 [ 2802.049411][ T5387] inactive_anon 5005312 [ 2802.049411][ T5387] active_anon 204800 [ 2802.049411][ T5387] inactive_file 0 [ 2802.049411][ T5387] active_file 0 [ 2802.049411][ T5387] unevictable 0 [ 2802.049411][ T5387] slab_reclaimable 1062672 [ 2802.049411][ T5387] slab_unreclaimable 86527576 [ 2802.049411][ T5387] slab 87590248 [ 2802.049411][ T5387] workingset_refault_anon 0 [ 2802.049411][ T5387] workingset_refault_file 6 [ 2802.049411][ T5387] workingset_activate_anon 0 [ 2802.150446][ T5387] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5161,uid=0 [ 2802.166172][ T5387] Memory cgroup out of memory: Killed process 5161 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2802.287569][ T4466] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2802.300812][ T4466] CPU: 0 PID: 4466 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2802.309678][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2802.320425][ T4466] Call Trace: [ 2802.323700][ T4466] [ 2802.326792][ T4466] dump_stack_lvl+0xcd/0x134 [ 2802.331908][ T4466] dump_header+0x106/0x624 [ 2802.336348][ T4466] oom_kill_process.cold+0x10/0x15 [ 2802.341483][ T4466] out_of_memory+0x358/0x1460 [ 2802.346338][ T4466] ? find_held_lock+0x2d/0x110 [ 2802.351186][ T4466] ? oom_killer_disable+0x270/0x270 [ 2802.356388][ T4466] ? find_held_lock+0x2d/0x110 [ 2802.361146][ T4466] mem_cgroup_out_of_memory+0x206/0x270 [ 2802.366688][ T4466] ? mem_cgroup_margin+0x130/0x130 [ 2802.371792][ T4466] ? lock_downgrade+0x6e0/0x6e0 [ 2802.376668][ T4466] try_charge_memcg+0xc76/0x1270 [ 2802.381782][ T4466] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2802.387325][ T4466] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2802.393132][ T4466] ? lock_downgrade+0x6e0/0x6e0 [ 2802.398080][ T4466] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2802.403808][ T4466] obj_cgroup_charge_pages+0x1e/0x90 [ 2802.409094][ T4466] __memcg_kmem_charge_page+0x392/0x5f0 [ 2802.414641][ T4466] __alloc_pages+0x1da/0x500 [ 2802.419227][ T4466] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2802.426096][ T4466] ? copy_page_range+0x24ef/0x42c0 [ 2802.431211][ T4466] alloc_pages+0x1a7/0x300 [ 2802.435788][ T4466] get_zeroed_page+0x10/0x40 [ 2802.440405][ T4466] __pud_alloc+0x37/0x170 [ 2802.444744][ T4466] copy_page_range+0x2635/0x42c0 [ 2802.449706][ T4466] ? lock_downgrade+0x6e0/0x6e0 [ 2802.454678][ T4466] ? handle_mm_fault+0x790/0x790 [ 2802.459621][ T4466] ? __vma_link_rb+0x553/0x710 [ 2802.464392][ T4466] dup_mm+0xa4e/0x13e0 [ 2802.468466][ T4466] ? replace_mm_exe_file+0x490/0x490 [ 2802.473751][ T4466] ? __raw_spin_lock_init+0x36/0x110 [ 2802.479214][ T4466] copy_process+0x6fed/0x75a0 [ 2802.484060][ T4466] ? lock_chain_count+0x20/0x20 [ 2802.488904][ T4466] ? lock_chain_count+0x20/0x20 [ 2802.493762][ T4466] ? __cleanup_sighand+0xb0/0xb0 [ 2802.498704][ T4466] ? kernel_clone+0x314/0xab0 [ 2802.503392][ T4466] kernel_clone+0xe7/0xab0 [ 2802.507996][ T4466] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2802.514324][ T4466] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2802.520389][ T4466] ? create_io_thread+0xf0/0xf0 [ 2802.525238][ T4466] ? find_held_lock+0x2d/0x110 [ 2802.530005][ T4466] __do_sys_fork+0x8a/0xc0 [ 2802.534416][ T4466] ? kernel_thread+0xf0/0xf0 [ 2802.539010][ T4466] ? syscall_enter_from_user_mode+0x21/0x70 [ 2802.544996][ T4466] ? lockdep_hardirqs_on+0x79/0x100 [ 2802.550193][ T4466] ? syscall_enter_from_user_mode+0x21/0x70 [ 2802.556257][ T4466] do_syscall_64+0x35/0xb0 [ 2802.560757][ T4466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2802.566894][ T4466] RIP: 0033:0x7f9434452e99 [ 2802.571582][ T4466] 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 [ 2802.592108][ T4466] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2802.600809][ T4466] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2802.608866][ T4466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2802.616829][ T4466] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2802.624793][ T4466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2802.632759][ T4466] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2802.640763][ T4466] [ 2802.653378][ T4466] memory: usage 307200kB, limit 307200kB, failcnt 35417 [ 2802.660718][ T4466] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2802.668007][ T4466] Memory cgroup stats for /syz1: [ 2802.668121][ T4466] anon 4984832 [ 2802.668121][ T4466] file 225280 [ 2802.668121][ T4466] kernel_stack 73269248 [ 2802.668121][ T4466] pagetables 121901056 [ 2802.668121][ T4466] percpu 216 [ 2802.668121][ T4466] sock 0 [ 2802.668121][ T4466] shmem 225280 [ 2802.668121][ T4466] file_mapped 225280 [ 2802.668121][ T4466] file_dirty 0 [ 2802.668121][ T4466] file_writeback 0 [ 2802.668121][ T4466] swapcached 0 [ 2802.668121][ T4466] anon_thp 0 [ 2802.668121][ T4466] file_thp 0 [ 2802.668121][ T4466] shmem_thp 0 [ 2802.668121][ T4466] inactive_anon 5005312 [ 2802.668121][ T4466] active_anon 204800 [ 2802.668121][ T4466] inactive_file 0 [ 2802.668121][ T4466] active_file 0 [ 2802.668121][ T4466] unevictable 0 [ 2802.668121][ T4466] slab_reclaimable 1062672 [ 2802.668121][ T4466] slab_unreclaimable 86580848 [ 2802.668121][ T4466] slab 87643520 [ 2802.668121][ T4466] workingset_refault_anon 0 [ 2802.668121][ T4466] workingset_refault_file 6 [ 2802.668121][ T4466] workingset_activate_anon 0 [ 2802.771113][ T4466] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5154,uid=0 [ 2802.786946][ T4466] Memory cgroup out of memory: Killed process 5154 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2802.805824][ T28] oom_reaper: reaped process 5154 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2802.823336][ T5370] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2802.833637][ T5370] CPU: 1 PID: 5370 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2802.841969][ T5370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2802.852076][ T5370] Call Trace: [ 2802.855353][ T5370] [ 2802.858289][ T5370] dump_stack_lvl+0xcd/0x134 [ 2802.862885][ T5370] dump_header+0x106/0x624 [ 2802.867315][ T5370] oom_kill_process.cold+0x10/0x15 [ 2802.872593][ T5370] out_of_memory+0x358/0x1460 [ 2802.877268][ T5370] ? find_held_lock+0x2d/0x110 [ 2802.882082][ T5370] ? oom_killer_disable+0x270/0x270 [ 2802.887740][ T5370] ? find_held_lock+0x2d/0x110 [ 2802.892600][ T5370] mem_cgroup_out_of_memory+0x206/0x270 [ 2802.898163][ T5370] ? mem_cgroup_margin+0x130/0x130 [ 2802.903358][ T5370] ? lock_downgrade+0x6e0/0x6e0 [ 2802.908225][ T5370] try_charge_memcg+0xc76/0x1270 [ 2802.913289][ T5370] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2802.918841][ T5370] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2802.924560][ T5370] ? lock_downgrade+0x6e0/0x6e0 [ 2802.929425][ T5370] obj_cgroup_charge_pages+0x1e/0x90 [ 2802.934709][ T5370] obj_cgroup_charge+0xf3/0x280 [ 2802.939731][ T5370] ? anon_vma_clone+0x33e/0x5f0 [ 2802.944577][ T5370] kmem_cache_alloc+0x92/0x3a0 [ 2802.949340][ T5370] anon_vma_clone+0x33e/0x5f0 [ 2802.954385][ T5370] anon_vma_fork+0x82/0x630 [ 2802.959095][ T5370] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2802.964983][ T5370] ? __vm_enough_memory+0x184/0x360 [ 2802.970191][ T5370] dup_mm+0xa07/0x13e0 [ 2802.974264][ T5370] ? replace_mm_exe_file+0x490/0x490 [ 2802.979542][ T5370] ? __raw_spin_lock_init+0x36/0x110 [ 2802.985076][ T5370] copy_process+0x6fed/0x75a0 [ 2802.989748][ T5370] ? lock_chain_count+0x20/0x20 [ 2802.994681][ T5370] ? lock_chain_count+0x20/0x20 [ 2802.999611][ T5370] ? filemap_map_pages+0x64c/0x1630 [ 2803.005015][ T5370] ? __cleanup_sighand+0xb0/0xb0 [ 2803.009955][ T5370] ? kernel_clone+0x314/0xab0 [ 2803.014800][ T5370] kernel_clone+0xe7/0xab0 [ 2803.019209][ T5370] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2803.025181][ T5370] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2803.031762][ T5370] ? create_io_thread+0xf0/0xf0 [ 2803.036874][ T5370] ? find_held_lock+0x2d/0x110 [ 2803.041640][ T5370] __do_sys_fork+0x8a/0xc0 [ 2803.046055][ T5370] ? kernel_thread+0xf0/0xf0 [ 2803.050645][ T5370] ? syscall_enter_from_user_mode+0x21/0x70 [ 2803.056536][ T5370] ? lockdep_hardirqs_on+0x79/0x100 [ 2803.061846][ T5370] ? syscall_enter_from_user_mode+0x21/0x70 [ 2803.067734][ T5370] do_syscall_64+0x35/0xb0 [ 2803.072145][ T5370] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2803.078031][ T5370] RIP: 0033:0x7f9434452e99 [ 2803.082443][ T5370] 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 [ 2803.102397][ T5370] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2803.110819][ T5370] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2803.118894][ T5370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2803.126857][ T5370] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2803.134817][ T5370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2803.142781][ T5370] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2803.150935][ T5370] [ 2803.159617][ T5370] memory: usage 307052kB, limit 307200kB, failcnt 35475 [ 2803.166560][ T5370] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2803.174267][ T5370] Memory cgroup stats for /syz1: [ 2803.174441][ T5370] anon 4980736 [ 2803.174441][ T5370] file 225280 [ 2803.174441][ T5370] kernel_stack 73203712 [ 2803.174441][ T5370] pagetables 121798656 [ 2803.174441][ T5370] percpu 216 [ 2803.174441][ T5370] sock 0 [ 2803.174441][ T5370] shmem 225280 [ 2803.174441][ T5370] file_mapped 225280 [ 2803.174441][ T5370] file_dirty 0 [ 2803.174441][ T5370] file_writeback 0 [ 2803.174441][ T5370] swapcached 0 [ 2803.174441][ T5370] anon_thp 0 [ 2803.174441][ T5370] file_thp 0 [ 2803.174441][ T5370] shmem_thp 0 [ 2803.174441][ T5370] inactive_anon 5001216 [ 2803.174441][ T5370] active_anon 204800 [ 2803.174441][ T5370] inactive_file 0 [ 2803.174441][ T5370] active_file 0 [ 2803.174441][ T5370] unevictable 0 [ 2803.174441][ T5370] slab_reclaimable 1062672 [ 2803.174441][ T5370] slab_unreclaimable 86589192 [ 2803.174441][ T5370] slab 87651864 [ 2803.174441][ T5370] workingset_refault_anon 0 [ 2803.174441][ T5370] workingset_refault_file 6 [ 2803.174441][ T5370] workingset_activate_anon 0 [ 2803.271719][ T5370] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5151,uid=0 [ 2803.287964][ T5370] Memory cgroup out of memory: Killed process 5151 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2803.322104][ T5456] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2803.338043][ T5456] CPU: 1 PID: 5456 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2803.346491][ T5456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2803.356552][ T5456] Call Trace: [ 2803.359832][ T5456] [ 2803.362767][ T5456] dump_stack_lvl+0xcd/0x134 [ 2803.367373][ T5456] dump_header+0x106/0x624 [ 2803.371877][ T5456] oom_kill_process.cold+0x10/0x15 [ 2803.376977][ T5456] out_of_memory+0x358/0x1460 [ 2803.381646][ T5456] ? find_held_lock+0x2d/0x110 [ 2803.386791][ T5456] ? oom_killer_disable+0x270/0x270 [ 2803.392479][ T5456] ? find_held_lock+0x2d/0x110 [ 2803.397276][ T5456] mem_cgroup_out_of_memory+0x206/0x270 [ 2803.403075][ T5456] ? mem_cgroup_margin+0x130/0x130 [ 2803.409023][ T5456] ? lock_downgrade+0x6e0/0x6e0 [ 2803.414126][ T5456] try_charge_memcg+0xc76/0x1270 [ 2803.419635][ T5456] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2803.425183][ T5456] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2803.431149][ T5456] ? lock_downgrade+0x6e0/0x6e0 [ 2803.436536][ T5456] obj_cgroup_charge_pages+0x1e/0x90 [ 2803.442788][ T5456] obj_cgroup_charge+0xf3/0x280 [ 2803.447624][ T5456] ? anon_vma_clone+0x33e/0x5f0 [ 2803.452460][ T5456] kmem_cache_alloc+0x92/0x3a0 [ 2803.457220][ T5456] anon_vma_clone+0x33e/0x5f0 [ 2803.461978][ T5456] anon_vma_fork+0x82/0x630 [ 2803.466763][ T5456] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2803.472468][ T5456] ? __vm_enough_memory+0x184/0x360 [ 2803.477657][ T5456] dup_mm+0xa07/0x13e0 [ 2803.481736][ T5456] ? replace_mm_exe_file+0x490/0x490 [ 2803.487269][ T5456] ? __raw_spin_lock_init+0x36/0x110 [ 2803.492722][ T5456] copy_process+0x6fed/0x75a0 [ 2803.497384][ T5456] ? lock_chain_count+0x20/0x20 [ 2803.502226][ T5456] ? lock_chain_count+0x20/0x20 [ 2803.507099][ T5456] ? filemap_map_pages+0x64c/0x1630 [ 2803.512290][ T5456] ? __cleanup_sighand+0xb0/0xb0 [ 2803.517306][ T5456] ? kernel_clone+0x314/0xab0 [ 2803.521967][ T5456] kernel_clone+0xe7/0xab0 [ 2803.526726][ T5456] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2803.533212][ T5456] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2803.539202][ T5456] ? create_io_thread+0xf0/0xf0 [ 2803.544058][ T5456] ? find_held_lock+0x2d/0x110 [ 2803.548818][ T5456] __do_sys_fork+0x8a/0xc0 [ 2803.553219][ T5456] ? kernel_thread+0xf0/0xf0 [ 2803.557879][ T5456] ? syscall_enter_from_user_mode+0x21/0x70 [ 2803.563943][ T5456] ? lockdep_hardirqs_on+0x79/0x100 [ 2803.569383][ T5456] ? syscall_enter_from_user_mode+0x21/0x70 [ 2803.575296][ T5456] do_syscall_64+0x35/0xb0 [ 2803.579698][ T5456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2803.585580][ T5456] RIP: 0033:0x7f9434452e99 [ 2803.589984][ T5456] 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 [ 2803.609576][ T5456] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2803.618251][ T5456] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2803.626212][ T5456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2803.634173][ T5456] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2803.642130][ T5456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2803.650087][ T5456] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2803.658057][ T5456] [ 2803.664705][ T5456] memory: usage 307200kB, limit 307200kB, failcnt 35588 [ 2803.672249][ T5456] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2803.679506][ T5456] Memory cgroup stats for /syz1: [ 2803.679654][ T5456] anon 4976640 [ 2803.679654][ T5456] file 225280 [ 2803.679654][ T5456] kernel_stack 73170944 [ 2803.679654][ T5456] pagetables 121872384 [ 2803.679654][ T5456] percpu 216 [ 2803.679654][ T5456] sock 0 [ 2803.679654][ T5456] shmem 225280 [ 2803.679654][ T5456] file_mapped 225280 [ 2803.679654][ T5456] file_dirty 0 [ 2803.679654][ T5456] file_writeback 0 [ 2803.679654][ T5456] swapcached 0 [ 2803.679654][ T5456] anon_thp 0 [ 2803.679654][ T5456] file_thp 0 [ 2803.679654][ T5456] shmem_thp 0 [ 2803.679654][ T5456] inactive_anon 4997120 [ 2803.679654][ T5456] active_anon 204800 [ 2803.679654][ T5456] inactive_file 0 [ 2803.679654][ T5456] active_file 0 [ 2803.679654][ T5456] unevictable 0 [ 2803.679654][ T5456] slab_reclaimable 1062672 [ 2803.679654][ T5456] slab_unreclaimable 86620088 [ 2803.679654][ T5456] slab 87682760 [ 2803.679654][ T5456] workingset_refault_anon 0 [ 2803.679654][ T5456] workingset_refault_file 6 [ 2803.679654][ T5456] workingset_activate_anon 0 [ 2803.778545][ T5456] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5143,uid=0 [ 2803.794298][ T5456] Memory cgroup out of memory: Killed process 5143 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2803.845837][ T5266] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2803.862417][ T5266] CPU: 0 PID: 5266 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2803.870848][ T5266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2803.881339][ T5266] Call Trace: [ 2803.884623][ T5266] [ 2803.887550][ T5266] dump_stack_lvl+0xcd/0x134 [ 2803.892143][ T5266] dump_header+0x106/0x624 [ 2803.896640][ T5266] oom_kill_process.cold+0x10/0x15 [ 2803.901744][ T5266] out_of_memory+0x358/0x1460 [ 2803.907174][ T5266] ? find_held_lock+0x2d/0x110 [ 2803.912188][ T5266] ? oom_killer_disable+0x270/0x270 [ 2803.917604][ T5266] ? find_held_lock+0x2d/0x110 [ 2803.923016][ T5266] mem_cgroup_out_of_memory+0x206/0x270 [ 2803.929046][ T5266] ? mem_cgroup_margin+0x130/0x130 [ 2803.934579][ T5266] ? lock_downgrade+0x6e0/0x6e0 [ 2803.940034][ T5266] try_charge_memcg+0xc76/0x1270 [ 2803.944973][ T5266] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2803.950502][ T5266] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2803.956398][ T5266] ? lock_downgrade+0x6e0/0x6e0 [ 2803.961244][ T5266] obj_cgroup_charge_pages+0x1e/0x90 [ 2803.966892][ T5266] obj_cgroup_charge+0xf3/0x280 [ 2803.971726][ T5266] ? anon_vma_clone+0x33e/0x5f0 [ 2803.976735][ T5266] kmem_cache_alloc+0x92/0x3a0 [ 2803.981573][ T5266] anon_vma_clone+0x33e/0x5f0 [ 2803.986675][ T5266] anon_vma_fork+0x82/0x630 [ 2803.991247][ T5266] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2803.996960][ T5266] ? __vm_enough_memory+0x184/0x360 [ 2804.002148][ T5266] dup_mm+0xa07/0x13e0 [ 2804.006208][ T5266] ? replace_mm_exe_file+0x490/0x490 [ 2804.011566][ T5266] ? __raw_spin_lock_init+0x36/0x110 [ 2804.016842][ T5266] copy_process+0x6fed/0x75a0 [ 2804.021503][ T5266] ? lock_chain_count+0x20/0x20 [ 2804.026340][ T5266] ? lock_chain_count+0x20/0x20 [ 2804.031661][ T5266] ? filemap_map_pages+0x64c/0x1630 [ 2804.037167][ T5266] ? __cleanup_sighand+0xb0/0xb0 [ 2804.042362][ T5266] ? kernel_clone+0x314/0xab0 [ 2804.047132][ T5266] kernel_clone+0xe7/0xab0 [ 2804.051536][ T5266] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2804.057504][ T5266] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2804.063573][ T5266] ? create_io_thread+0xf0/0xf0 [ 2804.068427][ T5266] ? find_held_lock+0x2d/0x110 [ 2804.073200][ T5266] __do_sys_fork+0x8a/0xc0 [ 2804.077645][ T5266] ? kernel_thread+0xf0/0xf0 [ 2804.082250][ T5266] ? syscall_enter_from_user_mode+0x21/0x70 [ 2804.088139][ T5266] ? lockdep_hardirqs_on+0x79/0x100 [ 2804.093332][ T5266] ? syscall_enter_from_user_mode+0x21/0x70 [ 2804.099234][ T5266] do_syscall_64+0x35/0xb0 [ 2804.103738][ T5266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2804.109637][ T5266] RIP: 0033:0x7f9434452e99 [ 2804.114040][ T5266] 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 [ 2804.133658][ T5266] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2804.142118][ T5266] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2804.150078][ T5266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2804.158217][ T5266] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2804.166280][ T5266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2804.174250][ T5266] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2804.182235][ T5266] [ 2804.188299][ T5266] memory: usage 307200kB, limit 307200kB, failcnt 35701 [ 2804.195531][ T5266] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2804.203000][ T5266] Memory cgroup stats for /syz1: [ 2804.203160][ T5266] anon 4980736 [ 2804.203160][ T5266] file 225280 [ 2804.203160][ T5266] kernel_stack 73138176 [ 2804.203160][ T5266] pagetables 121892864 [ 2804.203160][ T5266] percpu 216 [ 2804.203160][ T5266] sock 0 [ 2804.203160][ T5266] shmem 225280 [ 2804.203160][ T5266] file_mapped 225280 [ 2804.203160][ T5266] file_dirty 0 [ 2804.203160][ T5266] file_writeback 0 [ 2804.203160][ T5266] swapcached 0 [ 2804.203160][ T5266] anon_thp 0 [ 2804.203160][ T5266] file_thp 0 [ 2804.203160][ T5266] shmem_thp 0 [ 2804.203160][ T5266] inactive_anon 4997120 [ 2804.203160][ T5266] active_anon 204800 [ 2804.203160][ T5266] inactive_file 0 [ 2804.203160][ T5266] active_file 0 [ 2804.203160][ T5266] unevictable 0 [ 2804.203160][ T5266] slab_reclaimable 1062672 [ 2804.203160][ T5266] slab_unreclaimable 86698616 [ 2804.203160][ T5266] slab 87761288 [ 2804.203160][ T5266] workingset_refault_anon 0 [ 2804.203160][ T5266] workingset_refault_file 6 [ 2804.203160][ T5266] workingset_activate_anon 0 [ 2804.302235][ T5266] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5711,uid=0 [ 2804.318463][ T5266] Memory cgroup out of memory: Killed process 5711 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2804.337883][ T28] oom_reaper: reaped process 5711 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2804.355124][ T5464] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2804.365518][ T5464] CPU: 1 PID: 5464 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2804.374026][ T5464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2804.384076][ T5464] Call Trace: [ 2804.387343][ T5464] [ 2804.390265][ T5464] dump_stack_lvl+0xcd/0x134 [ 2804.394867][ T5464] dump_header+0x106/0x624 [ 2804.399281][ T5464] oom_kill_process.cold+0x10/0x15 [ 2804.404403][ T5464] out_of_memory+0x358/0x1460 [ 2804.409079][ T5464] ? find_held_lock+0x2d/0x110 [ 2804.413876][ T5464] ? oom_killer_disable+0x270/0x270 [ 2804.419076][ T5464] ? find_held_lock+0x2d/0x110 [ 2804.424114][ T5464] mem_cgroup_out_of_memory+0x206/0x270 [ 2804.429674][ T5464] ? mem_cgroup_margin+0x130/0x130 [ 2804.435056][ T5464] ? lock_downgrade+0x6e0/0x6e0 [ 2804.440011][ T5464] try_charge_memcg+0xc76/0x1270 [ 2804.445039][ T5464] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2804.450775][ T5464] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2804.456717][ T5464] ? lock_downgrade+0x6e0/0x6e0 [ 2804.461694][ T5464] obj_cgroup_charge_pages+0x1e/0x90 [ 2804.466984][ T5464] obj_cgroup_charge+0xf3/0x280 [ 2804.472966][ T5464] ? anon_vma_clone+0x33e/0x5f0 [ 2804.478080][ T5464] kmem_cache_alloc+0x92/0x3a0 [ 2804.483116][ T5464] anon_vma_clone+0x33e/0x5f0 [ 2804.487900][ T5464] anon_vma_fork+0x82/0x630 [ 2804.492405][ T5464] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2804.498219][ T5464] ? __vm_enough_memory+0x184/0x360 [ 2804.503522][ T5464] dup_mm+0xa07/0x13e0 [ 2804.507598][ T5464] ? replace_mm_exe_file+0x490/0x490 [ 2804.512879][ T5464] ? __raw_spin_lock_init+0x36/0x110 [ 2804.518305][ T5464] copy_process+0x6fed/0x75a0 [ 2804.523001][ T5464] ? lock_chain_count+0x20/0x20 [ 2804.527851][ T5464] ? lock_chain_count+0x20/0x20 [ 2804.532693][ T5464] ? filemap_map_pages+0x64c/0x1630 [ 2804.537985][ T5464] ? __cleanup_sighand+0xb0/0xb0 [ 2804.543032][ T5464] ? kernel_clone+0x314/0xab0 [ 2804.547713][ T5464] kernel_clone+0xe7/0xab0 [ 2804.552122][ T5464] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2804.558098][ T5464] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2804.564076][ T5464] ? create_io_thread+0xf0/0xf0 [ 2804.568932][ T5464] ? find_held_lock+0x2d/0x110 [ 2804.573729][ T5464] __do_sys_fork+0x8a/0xc0 [ 2804.578137][ T5464] ? kernel_thread+0xf0/0xf0 [ 2804.582727][ T5464] ? syscall_enter_from_user_mode+0x21/0x70 [ 2804.588621][ T5464] ? lockdep_hardirqs_on+0x79/0x100 [ 2804.593815][ T5464] ? syscall_enter_from_user_mode+0x21/0x70 [ 2804.599703][ T5464] do_syscall_64+0x35/0xb0 [ 2804.604115][ T5464] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2804.610006][ T5464] RIP: 0033:0x7f9434452e99 [ 2804.614589][ T5464] 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 [ 2804.634369][ T5464] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2804.642782][ T5464] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2804.650924][ T5464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2804.658892][ T5464] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2804.667505][ T5464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2804.675562][ T5464] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2804.683554][ T5464] [ 2804.690637][ T5464] memory: usage 307096kB, limit 307200kB, failcnt 35737 [ 2804.697614][ T5464] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2804.704885][ T5464] Memory cgroup stats for /syz1: [ 2804.705014][ T5464] anon 4976640 [ 2804.705014][ T5464] file 225280 [ 2804.705014][ T5464] kernel_stack 73105408 [ 2804.705014][ T5464] pagetables 121819136 [ 2804.705014][ T5464] percpu 216 [ 2804.705014][ T5464] sock 0 [ 2804.705014][ T5464] shmem 225280 [ 2804.705014][ T5464] file_mapped 225280 [ 2804.705014][ T5464] file_dirty 0 [ 2804.705014][ T5464] file_writeback 0 [ 2804.705014][ T5464] swapcached 0 [ 2804.705014][ T5464] anon_thp 0 [ 2804.705014][ T5464] file_thp 0 [ 2804.705014][ T5464] shmem_thp 0 [ 2804.705014][ T5464] inactive_anon 4997120 [ 2804.705014][ T5464] active_anon 204800 [ 2804.705014][ T5464] inactive_file 0 [ 2804.705014][ T5464] active_file 0 [ 2804.705014][ T5464] unevictable 0 [ 2804.705014][ T5464] slab_reclaimable 1062672 [ 2804.705014][ T5464] slab_unreclaimable 86707712 [ 2804.705014][ T5464] slab 87770384 [ 2804.705014][ T5464] workingset_refault_anon 0 [ 2804.705014][ T5464] workingset_refault_file 6 [ 2804.705014][ T5464] workingset_activate_anon 0 [ 2804.801681][ T5464] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5124,uid=0 [ 2804.822417][ T5464] Memory cgroup out of memory: Killed process 5124 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2804.871655][ T5246] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2804.897326][ T5246] CPU: 1 PID: 5246 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2804.906390][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2804.916542][ T5246] Call Trace: [ 2804.919821][ T5246] [ 2804.922830][ T5246] dump_stack_lvl+0xcd/0x134 [ 2804.927509][ T5246] dump_header+0x106/0x624 [ 2804.932097][ T5246] oom_kill_process.cold+0x10/0x15 [ 2804.937295][ T5246] out_of_memory+0x358/0x1460 [ 2804.941973][ T5246] ? find_held_lock+0x2d/0x110 [ 2804.946738][ T5246] ? oom_killer_disable+0x270/0x270 [ 2804.951938][ T5246] ? find_held_lock+0x2d/0x110 [ 2804.956699][ T5246] mem_cgroup_out_of_memory+0x206/0x270 [ 2804.962442][ T5246] ? mem_cgroup_margin+0x130/0x130 [ 2804.967641][ T5246] ? lock_downgrade+0x6e0/0x6e0 [ 2804.972508][ T5246] try_charge_memcg+0xc76/0x1270 [ 2804.977453][ T5246] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2804.983013][ T5246] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2804.988730][ T5246] ? lock_downgrade+0x6e0/0x6e0 [ 2804.993593][ T5246] obj_cgroup_charge_pages+0x1e/0x90 [ 2804.998878][ T5246] obj_cgroup_charge+0xf3/0x280 [ 2805.003732][ T5246] ? anon_vma_clone+0x33e/0x5f0 [ 2805.008573][ T5246] kmem_cache_alloc+0x92/0x3a0 [ 2805.013336][ T5246] anon_vma_clone+0x33e/0x5f0 [ 2805.018012][ T5246] anon_vma_fork+0x82/0x630 [ 2805.022511][ T5246] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2805.028246][ T5246] ? __vm_enough_memory+0x184/0x360 [ 2805.033442][ T5246] dup_mm+0xa07/0x13e0 [ 2805.037511][ T5246] ? replace_mm_exe_file+0x490/0x490 [ 2805.042785][ T5246] ? __raw_spin_lock_init+0x36/0x110 [ 2805.048161][ T5246] copy_process+0x6fed/0x75a0 [ 2805.052835][ T5246] ? lock_chain_count+0x20/0x20 [ 2805.057683][ T5246] ? lock_chain_count+0x20/0x20 [ 2805.062533][ T5246] ? filemap_map_pages+0x64c/0x1630 [ 2805.067740][ T5246] ? __cleanup_sighand+0xb0/0xb0 [ 2805.073286][ T5246] ? kernel_clone+0x314/0xab0 [ 2805.078303][ T5246] kernel_clone+0xe7/0xab0 [ 2805.082712][ T5246] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2805.088834][ T5246] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2805.095003][ T5246] ? create_io_thread+0xf0/0xf0 [ 2805.099950][ T5246] ? find_held_lock+0x2d/0x110 [ 2805.104718][ T5246] __do_sys_fork+0x8a/0xc0 [ 2805.109127][ T5246] ? kernel_thread+0xf0/0xf0 [ 2805.113803][ T5246] ? syscall_enter_from_user_mode+0x21/0x70 [ 2805.119865][ T5246] ? lockdep_hardirqs_on+0x79/0x100 [ 2805.125063][ T5246] ? syscall_enter_from_user_mode+0x21/0x70 [ 2805.130952][ T5246] do_syscall_64+0x35/0xb0 [ 2805.135449][ T5246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2805.141512][ T5246] RIP: 0033:0x7f9434452e99 [ 2805.146094][ T5246] 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 [ 2805.165816][ T5246] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2805.174406][ T5246] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2805.182475][ T5246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2805.190449][ T5246] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2805.198499][ T5246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2805.206545][ T5246] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2805.214539][ T5246] [ 2805.224216][ T5246] memory: usage 307200kB, limit 307200kB, failcnt 35839 [ 2805.231483][ T5246] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2805.245279][ T5246] Memory cgroup stats for /syz1: [ 2805.245450][ T5246] anon 4984832 [ 2805.245450][ T5246] file 225280 [ 2805.245450][ T5246] kernel_stack 73236480 [ 2805.245450][ T5246] pagetables 122114048 [ 2805.245450][ T5246] percpu 216 [ 2805.245450][ T5246] sock 0 [ 2805.245450][ T5246] shmem 225280 [ 2805.245450][ T5246] file_mapped 225280 [ 2805.245450][ T5246] file_dirty 0 [ 2805.245450][ T5246] file_writeback 0 [ 2805.245450][ T5246] swapcached 0 [ 2805.245450][ T5246] anon_thp 0 [ 2805.245450][ T5246] file_thp 0 [ 2805.245450][ T5246] shmem_thp 0 [ 2805.245450][ T5246] inactive_anon 4997120 [ 2805.245450][ T5246] active_anon 204800 [ 2805.245450][ T5246] inactive_file 0 [ 2805.245450][ T5246] active_file 0 [ 2805.245450][ T5246] unevictable 0 [ 2805.245450][ T5246] slab_reclaimable 428520 [ 2805.245450][ T5246] slab_unreclaimable 86906104 [ 2805.245450][ T5246] slab 87334624 [ 2805.245450][ T5246] workingset_refault_anon 0 [ 2805.245450][ T5246] workingset_refault_file 6 [ 2805.245450][ T5246] workingset_activate_anon 0 [ 2805.341848][ T5246] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5118,uid=0 [ 2805.359504][ T5246] Memory cgroup out of memory: Killed process 5118 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2805.863972][ T5172] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2806.099222][ T5172] CPU: 1 PID: 5172 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2806.107607][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2806.117850][ T5172] Call Trace: [ 2806.121146][ T5172] [ 2806.124093][ T5172] dump_stack_lvl+0xcd/0x134 [ 2806.128723][ T5172] dump_header+0x106/0x624 [ 2806.133162][ T5172] oom_kill_process.cold+0x10/0x15 [ 2806.138289][ T5172] out_of_memory+0x358/0x1460 [ 2806.143251][ T5172] ? find_held_lock+0x2d/0x110 [ 2806.148202][ T5172] ? oom_killer_disable+0x270/0x270 [ 2806.153417][ T5172] ? find_held_lock+0x2d/0x110 [ 2806.158213][ T5172] mem_cgroup_out_of_memory+0x206/0x270 [ 2806.163776][ T5172] ? mem_cgroup_margin+0x130/0x130 [ 2806.168899][ T5172] ? lock_downgrade+0x6e0/0x6e0 [ 2806.173786][ T5172] try_charge_memcg+0xc76/0x1270 [ 2806.178755][ T5172] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2806.184329][ T5172] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2806.190082][ T5172] ? lock_downgrade+0x6e0/0x6e0 [ 2806.194985][ T5172] obj_cgroup_charge_pages+0x1e/0x90 [ 2806.200317][ T5172] obj_cgroup_charge+0xf3/0x280 [ 2806.205370][ T5172] ? anon_vma_clone+0x33e/0x5f0 [ 2806.210239][ T5172] kmem_cache_alloc+0x92/0x3a0 [ 2806.215284][ T5172] anon_vma_clone+0x33e/0x5f0 [ 2806.220083][ T5172] anon_vma_fork+0x82/0x630 [ 2806.224603][ T5172] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2806.230337][ T5172] ? __vm_enough_memory+0x184/0x360 [ 2806.235845][ T5172] dup_mm+0xa07/0x13e0 [ 2806.240289][ T5172] ? replace_mm_exe_file+0x490/0x490 [ 2806.246033][ T5172] ? __raw_spin_lock_init+0x36/0x110 [ 2806.251351][ T5172] copy_process+0x6fed/0x75a0 [ 2806.256064][ T5172] ? lock_chain_count+0x20/0x20 [ 2806.260958][ T5172] ? lock_chain_count+0x20/0x20 [ 2806.265814][ T5172] ? filemap_map_pages+0x64c/0x1630 [ 2806.271043][ T5172] ? __cleanup_sighand+0xb0/0xb0 [ 2806.277139][ T5172] ? kernel_clone+0x314/0xab0 [ 2806.282258][ T5172] kernel_clone+0xe7/0xab0 [ 2806.286684][ T5172] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2806.292943][ T5172] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2806.298945][ T5172] ? create_io_thread+0xf0/0xf0 [ 2806.303911][ T5172] ? find_held_lock+0x2d/0x110 [ 2806.308868][ T5172] __do_sys_fork+0x8a/0xc0 [ 2806.313296][ T5172] ? kernel_thread+0xf0/0xf0 [ 2806.317912][ T5172] ? syscall_enter_from_user_mode+0x21/0x70 [ 2806.323921][ T5172] ? lockdep_hardirqs_on+0x79/0x100 [ 2806.329235][ T5172] ? syscall_enter_from_user_mode+0x21/0x70 [ 2806.335153][ T5172] do_syscall_64+0x35/0xb0 [ 2806.339590][ T5172] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2806.345513][ T5172] RIP: 0033:0x7f9434452e99 [ 2806.349954][ T5172] 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 [ 2806.369585][ T5172] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2806.378226][ T5172] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2806.386825][ T5172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2806.394818][ T5172] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2806.403075][ T5172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2806.411052][ T5172] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2806.419071][ T5172] [ 2806.446141][ T5172] memory: usage 307200kB, limit 307200kB, failcnt 37750 [ 2806.453445][ T5172] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2806.466608][ T5172] Memory cgroup stats for /syz1: [ 2806.466752][ T5172] anon 4980736 [ 2806.466752][ T5172] file 225280 [ 2806.466752][ T5172] kernel_stack 73170944 [ 2806.466752][ T5172] pagetables 122077184 [ 2806.466752][ T5172] percpu 216 [ 2806.466752][ T5172] sock 0 [ 2806.466752][ T5172] shmem 225280 [ 2806.466752][ T5172] file_mapped 225280 [ 2806.466752][ T5172] file_dirty 0 [ 2806.466752][ T5172] file_writeback 0 [ 2806.466752][ T5172] swapcached 0 [ 2806.466752][ T5172] anon_thp 0 [ 2806.466752][ T5172] file_thp 0 [ 2806.466752][ T5172] shmem_thp 0 [ 2806.466752][ T5172] inactive_anon 5001216 [ 2806.466752][ T5172] active_anon 204800 [ 2806.466752][ T5172] inactive_file 0 [ 2806.466752][ T5172] active_file 0 [ 2806.466752][ T5172] unevictable 0 [ 2806.466752][ T5172] slab_reclaimable 428520 [ 2806.466752][ T5172] slab_unreclaimable 86917392 [ 2806.466752][ T5172] slab 87345912 [ 2806.466752][ T5172] workingset_refault_anon 0 [ 2806.466752][ T5172] workingset_refault_file 6 [ 2806.466752][ T5172] workingset_activate_anon 0 [ 2806.568845][ T5172] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5106,uid=0 [ 2806.619831][ T5172] Memory cgroup out of memory: Killed process 5106 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2806.853806][ T4847] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2806.898187][ T4847] CPU: 0 PID: 4847 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2806.906659][ T4847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2806.917557][ T4847] Call Trace: [ 2806.921109][ T4847] [ 2806.924395][ T4847] dump_stack_lvl+0xcd/0x134 [ 2806.928999][ T4847] dump_header+0x106/0x624 [ 2806.933423][ T4847] oom_kill_process.cold+0x10/0x15 [ 2806.938628][ T4847] out_of_memory+0x358/0x1460 [ 2806.943427][ T4847] ? find_held_lock+0x2d/0x110 [ 2806.948214][ T4847] ? oom_killer_disable+0x270/0x270 [ 2806.953438][ T4847] ? find_held_lock+0x2d/0x110 [ 2806.958247][ T4847] mem_cgroup_out_of_memory+0x206/0x270 [ 2806.963999][ T4847] ? mem_cgroup_margin+0x130/0x130 [ 2806.969217][ T4847] ? lock_downgrade+0x6e0/0x6e0 [ 2806.974095][ T4847] try_charge_memcg+0xc76/0x1270 [ 2806.979136][ T4847] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2806.984774][ T4847] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2806.990673][ T4847] ? lock_downgrade+0x6e0/0x6e0 [ 2806.996358][ T4847] obj_cgroup_charge_pages+0x1e/0x90 [ 2807.001759][ T4847] obj_cgroup_charge+0xf3/0x280 [ 2807.006624][ T4847] ? anon_vma_clone+0x33e/0x5f0 [ 2807.011474][ T4847] kmem_cache_alloc+0x92/0x3a0 [ 2807.016247][ T4847] anon_vma_clone+0x33e/0x5f0 [ 2807.020932][ T4847] anon_vma_fork+0x82/0x630 [ 2807.025440][ T4847] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2807.031163][ T4847] ? __vm_enough_memory+0x184/0x360 [ 2807.036458][ T4847] dup_mm+0xa07/0x13e0 [ 2807.040536][ T4847] ? replace_mm_exe_file+0x490/0x490 [ 2807.045828][ T4847] ? __raw_spin_lock_init+0x36/0x110 [ 2807.051390][ T4847] copy_process+0x6fed/0x75a0 [ 2807.056248][ T4847] ? lock_chain_count+0x20/0x20 [ 2807.061113][ T4847] ? lock_chain_count+0x20/0x20 [ 2807.065977][ T4847] ? __cleanup_sighand+0xb0/0xb0 [ 2807.070914][ T4847] ? kernel_clone+0x314/0xab0 [ 2807.075578][ T4847] kernel_clone+0xe7/0xab0 [ 2807.079978][ T4847] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2807.085950][ T4847] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2807.091919][ T4847] ? create_io_thread+0xf0/0xf0 [ 2807.096761][ T4847] ? find_held_lock+0x2d/0x110 [ 2807.101536][ T4847] __do_sys_fork+0x8a/0xc0 [ 2807.106026][ T4847] ? kernel_thread+0xf0/0xf0 [ 2807.110604][ T4847] ? syscall_enter_from_user_mode+0x21/0x70 [ 2807.116485][ T4847] ? lockdep_hardirqs_on+0x79/0x100 [ 2807.121780][ T4847] ? syscall_enter_from_user_mode+0x21/0x70 [ 2807.127666][ T4847] do_syscall_64+0x35/0xb0 [ 2807.132075][ T4847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2807.137962][ T4847] RIP: 0033:0x7f9434452e99 [ 2807.142387][ T4847] 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 [ 2807.162005][ T4847] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2807.170422][ T4847] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2807.178475][ T4847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2807.186436][ T4847] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2807.194485][ T4847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2807.202447][ T4847] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2807.210422][ T4847] [ 2807.215855][ T4847] memory: usage 307200kB, limit 307200kB, failcnt 38625 [ 2807.223036][ T4847] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2807.230111][ T4847] Memory cgroup stats for /syz1: [ 2807.230254][ T4847] anon 4976640 [ 2807.230254][ T4847] file 225280 [ 2807.230254][ T4847] kernel_stack 73138176 [ 2807.230254][ T4847] pagetables 122204160 [ 2807.230254][ T4847] percpu 216 [ 2807.230254][ T4847] sock 0 [ 2807.230254][ T4847] shmem 225280 [ 2807.230254][ T4847] file_mapped 225280 [ 2807.230254][ T4847] file_dirty 0 [ 2807.230254][ T4847] file_writeback 0 [ 2807.230254][ T4847] swapcached 0 [ 2807.230254][ T4847] anon_thp 0 [ 2807.230254][ T4847] file_thp 0 [ 2807.230254][ T4847] shmem_thp 0 [ 2807.230254][ T4847] inactive_anon 4997120 [ 2807.230254][ T4847] active_anon 204800 [ 2807.230254][ T4847] inactive_file 0 [ 2807.230254][ T4847] active_file 0 [ 2807.230254][ T4847] unevictable 0 [ 2807.230254][ T4847] slab_reclaimable 428520 [ 2807.230254][ T4847] slab_unreclaimable 86947056 [ 2807.230254][ T4847] slab 87375576 [ 2807.230254][ T4847] workingset_refault_anon 0 [ 2807.230254][ T4847] workingset_refault_file 6 [ 2807.230254][ T4847] workingset_activate_anon 0 [ 2807.326549][ T4847] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5087,uid=0 [ 2807.345874][ T4847] Memory cgroup out of memory: Killed process 5087 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2807.365249][ T28] oom_reaper: reaped process 5087 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2807.393704][ T4951] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2807.417685][ T4951] CPU: 1 PID: 4951 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2807.426241][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2807.436301][ T4951] Call Trace: [ 2807.439578][ T4951] [ 2807.442590][ T4951] dump_stack_lvl+0xcd/0x134 [ 2807.447185][ T4951] dump_header+0x106/0x624 [ 2807.451601][ T4951] oom_kill_process.cold+0x10/0x15 [ 2807.456811][ T4951] out_of_memory+0x358/0x1460 [ 2807.461502][ T4951] ? find_held_lock+0x2d/0x110 [ 2807.466606][ T4951] ? oom_killer_disable+0x270/0x270 [ 2807.472935][ T4951] ? find_held_lock+0x2d/0x110 [ 2807.477692][ T4951] mem_cgroup_out_of_memory+0x206/0x270 [ 2807.483230][ T4951] ? mem_cgroup_margin+0x130/0x130 [ 2807.488503][ T4951] ? lock_downgrade+0x6e0/0x6e0 [ 2807.493366][ T4951] try_charge_memcg+0xc76/0x1270 [ 2807.498304][ T4951] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2807.503909][ T4951] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2807.509879][ T4951] ? lock_downgrade+0x6e0/0x6e0 [ 2807.514728][ T4951] obj_cgroup_charge_pages+0x1e/0x90 [ 2807.520024][ T4951] obj_cgroup_charge+0xf3/0x280 [ 2807.524881][ T4951] ? anon_vma_clone+0x33e/0x5f0 [ 2807.529925][ T4951] kmem_cache_alloc+0x92/0x3a0 [ 2807.534684][ T4951] anon_vma_clone+0x33e/0x5f0 [ 2807.539364][ T4951] anon_vma_fork+0x82/0x630 [ 2807.543851][ T4951] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2807.549561][ T4951] ? __vm_enough_memory+0x184/0x360 [ 2807.554859][ T4951] dup_mm+0xa07/0x13e0 [ 2807.558945][ T4951] ? replace_mm_exe_file+0x490/0x490 [ 2807.564257][ T4951] ? __raw_spin_lock_init+0x36/0x110 [ 2807.569557][ T4951] copy_process+0x6fed/0x75a0 [ 2807.574219][ T4951] ? lock_chain_count+0x20/0x20 [ 2807.579052][ T4951] ? lock_chain_count+0x20/0x20 [ 2807.583884][ T4951] ? filemap_map_pages+0x64c/0x1630 [ 2807.589077][ T4951] ? __cleanup_sighand+0xb0/0xb0 [ 2807.594006][ T4951] ? kernel_clone+0x314/0xab0 [ 2807.598665][ T4951] kernel_clone+0xe7/0xab0 [ 2807.603069][ T4951] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2807.609119][ T4951] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2807.615085][ T4951] ? create_io_thread+0xf0/0xf0 [ 2807.619922][ T4951] ? find_held_lock+0x2d/0x110 [ 2807.624675][ T4951] __do_sys_fork+0x8a/0xc0 [ 2807.629077][ T4951] ? kernel_thread+0xf0/0xf0 [ 2807.633657][ T4951] ? syscall_enter_from_user_mode+0x21/0x70 [ 2807.639539][ T4951] ? lockdep_hardirqs_on+0x79/0x100 [ 2807.644723][ T4951] ? syscall_enter_from_user_mode+0x21/0x70 [ 2807.650629][ T4951] do_syscall_64+0x35/0xb0 [ 2807.655206][ T4951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2807.661093][ T4951] RIP: 0033:0x7f9434452e99 [ 2807.665498][ T4951] 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 [ 2807.685117][ T4951] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2807.693524][ T4951] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2807.701588][ T4951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2807.709563][ T4951] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2807.717518][ T4951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2807.725474][ T4951] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2807.733454][ T4951] [ 2807.742738][ T4951] memory: usage 307200kB, limit 307200kB, failcnt 38774 [ 2807.749768][ T4951] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2807.756627][ T4951] Memory cgroup stats for /syz1: [ 2807.756783][ T4951] anon 4976640 [ 2807.756783][ T4951] file 225280 [ 2807.756783][ T4951] kernel_stack 73105408 [ 2807.756783][ T4951] pagetables 122204160 [ 2807.756783][ T4951] percpu 216 [ 2807.756783][ T4951] sock 0 [ 2807.756783][ T4951] shmem 225280 [ 2807.756783][ T4951] file_mapped 225280 [ 2807.756783][ T4951] file_dirty 0 [ 2807.756783][ T4951] file_writeback 0 [ 2807.756783][ T4951] swapcached 0 [ 2807.756783][ T4951] anon_thp 0 [ 2807.756783][ T4951] file_thp 0 [ 2807.756783][ T4951] shmem_thp 0 [ 2807.756783][ T4951] inactive_anon 4993024 [ 2807.756783][ T4951] active_anon 204800 [ 2807.756783][ T4951] inactive_file 0 [ 2807.756783][ T4951] active_file 0 [ 2807.756783][ T4951] unevictable 0 [ 2807.756783][ T4951] slab_reclaimable 428520 [ 2807.756783][ T4951] slab_unreclaimable 87008208 [ 2807.756783][ T4951] slab 87436728 [ 2807.756783][ T4951] workingset_refault_anon 0 [ 2807.756783][ T4951] workingset_refault_file 6 [ 2807.756783][ T4951] workingset_activate_anon 0 [ 2807.853529][ T4951] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5081,uid=0 [ 2807.869354][ T4951] Memory cgroup out of memory: Killed process 5081 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2807.892870][ T28] oom_reaper: reaped process 5081 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2807.908622][ T4580] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2807.920940][ T4580] CPU: 0 PID: 4580 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2807.929384][ T4580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2807.939457][ T4580] Call Trace: [ 2807.942739][ T4580] [ 2807.945754][ T4580] dump_stack_lvl+0xcd/0x134 [ 2807.950445][ T4580] dump_header+0x106/0x624 [ 2807.954879][ T4580] oom_kill_process.cold+0x10/0x15 [ 2807.960004][ T4580] out_of_memory+0x358/0x1460 [ 2807.964701][ T4580] ? find_held_lock+0x2d/0x110 [ 2807.969458][ T4580] ? oom_killer_disable+0x270/0x270 [ 2807.974645][ T4580] ? find_held_lock+0x2d/0x110 [ 2807.979399][ T4580] mem_cgroup_out_of_memory+0x206/0x270 [ 2807.985114][ T4580] ? mem_cgroup_margin+0x130/0x130 [ 2807.990234][ T4580] ? lock_downgrade+0x6e0/0x6e0 [ 2807.995083][ T4580] try_charge_memcg+0xc76/0x1270 [ 2808.000014][ T4580] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2808.005727][ T4580] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2808.011457][ T4580] ? lock_downgrade+0x6e0/0x6e0 [ 2808.016301][ T4580] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2808.022038][ T4580] obj_cgroup_charge_pages+0x1e/0x90 [ 2808.027315][ T4580] __memcg_kmem_charge_page+0x392/0x5f0 [ 2808.032867][ T4580] __alloc_pages+0x1da/0x500 [ 2808.037443][ T4580] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2808.044188][ T4580] ? find_held_lock+0x2d/0x110 [ 2808.048957][ T4580] ? lock_downgrade+0x6e0/0x6e0 [ 2808.053822][ T4580] ? do_raw_spin_lock+0x120/0x2b0 [ 2808.058874][ T4580] alloc_pages+0x1a7/0x300 [ 2808.063323][ T4580] __pmd_alloc+0x3b/0x5c0 [ 2808.067675][ T4580] ? __pud_alloc+0xdd/0x170 [ 2808.072200][ T4580] copy_page_range+0x299e/0x42c0 [ 2808.077151][ T4580] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2808.083186][ T4580] ? handle_mm_fault+0x790/0x790 [ 2808.088156][ T4580] ? __vma_link_rb+0x553/0x710 [ 2808.092945][ T4580] dup_mm+0xa4e/0x13e0 [ 2808.097046][ T4580] ? replace_mm_exe_file+0x490/0x490 [ 2808.102576][ T4580] ? __raw_spin_lock_init+0x36/0x110 [ 2808.107900][ T4580] copy_process+0x6fed/0x75a0 [ 2808.112698][ T4580] ? lock_chain_count+0x20/0x20 [ 2808.117576][ T4580] ? lock_chain_count+0x20/0x20 [ 2808.122646][ T4580] ? __cleanup_sighand+0xb0/0xb0 [ 2808.127621][ T4580] ? kernel_clone+0x314/0xab0 [ 2808.132405][ T4580] kernel_clone+0xe7/0xab0 [ 2808.136837][ T4580] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2808.142837][ T4580] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2808.148835][ T4580] ? create_io_thread+0xf0/0xf0 [ 2808.153786][ T4580] ? find_held_lock+0x2d/0x110 [ 2808.158573][ T4580] __do_sys_fork+0x8a/0xc0 [ 2808.163003][ T4580] ? kernel_thread+0xf0/0xf0 [ 2808.167607][ T4580] ? syscall_enter_from_user_mode+0x21/0x70 [ 2808.173524][ T4580] ? lockdep_hardirqs_on+0x79/0x100 [ 2808.178818][ T4580] ? syscall_enter_from_user_mode+0x21/0x70 [ 2808.184987][ T4580] do_syscall_64+0x35/0xb0 [ 2808.189407][ T4580] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2808.195404][ T4580] RIP: 0033:0x7f9434452e99 [ 2808.199815][ T4580] 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 [ 2808.219414][ T4580] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2808.227839][ T4580] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2808.235806][ T4580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2808.243782][ T4580] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2808.251771][ T4580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2808.259760][ T4580] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2808.267760][ T4580] [ 2808.288744][ T4580] memory: usage 307192kB, limit 307200kB, failcnt 38884 [ 2808.295788][ T4580] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2808.310052][ T4580] Memory cgroup stats for /syz1: [ 2808.314630][ T4580] anon 4976640 [ 2808.314630][ T4580] file 225280 [ 2808.314630][ T4580] kernel_stack 73105408 [ 2808.314630][ T4580] pagetables 122183680 [ 2808.314630][ T4580] percpu 216 [ 2808.314630][ T4580] sock 0 [ 2808.314630][ T4580] shmem 225280 [ 2808.314630][ T4580] file_mapped 225280 [ 2808.314630][ T4580] file_dirty 0 [ 2808.314630][ T4580] file_writeback 0 [ 2808.314630][ T4580] swapcached 0 [ 2808.314630][ T4580] anon_thp 0 [ 2808.314630][ T4580] file_thp 0 [ 2808.314630][ T4580] shmem_thp 0 [ 2808.314630][ T4580] inactive_anon 4997120 [ 2808.314630][ T4580] active_anon 204800 [ 2808.314630][ T4580] inactive_file 0 [ 2808.314630][ T4580] active_file 0 [ 2808.314630][ T4580] unevictable 0 [ 2808.314630][ T4580] slab_reclaimable 428520 [ 2808.314630][ T4580] slab_unreclaimable 87024712 [ 2808.314630][ T4580] slab 87453232 [ 2808.314630][ T4580] workingset_refault_anon 0 [ 2808.314630][ T4580] workingset_refault_file 6 [ 2808.314630][ T4580] workingset_activate_anon 0 [ 2808.430012][ T4580] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5075,uid=0 [ 2808.452414][ T4580] Memory cgroup out of memory: Killed process 5075 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2808.515096][ T4680] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2808.527155][ T4680] CPU: 0 PID: 4680 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2808.535508][ T4680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2808.545564][ T4680] Call Trace: [ 2808.548838][ T4680] [ 2808.551769][ T4680] dump_stack_lvl+0xcd/0x134 [ 2808.556354][ T4680] dump_header+0x106/0x624 [ 2808.560769][ T4680] oom_kill_process.cold+0x10/0x15 [ 2808.565898][ T4680] out_of_memory+0x358/0x1460 [ 2808.570680][ T4680] ? find_held_lock+0x2d/0x110 [ 2808.575450][ T4680] ? oom_killer_disable+0x270/0x270 [ 2808.580656][ T4680] ? find_held_lock+0x2d/0x110 [ 2808.585441][ T4680] mem_cgroup_out_of_memory+0x206/0x270 [ 2808.590999][ T4680] ? mem_cgroup_margin+0x130/0x130 [ 2808.596218][ T4680] ? lock_downgrade+0x6e0/0x6e0 [ 2808.601091][ T4680] try_charge_memcg+0xc76/0x1270 [ 2808.606037][ T4680] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2808.611669][ T4680] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2808.617389][ T4680] ? lock_downgrade+0x6e0/0x6e0 [ 2808.622243][ T4680] obj_cgroup_charge_pages+0x1e/0x90 [ 2808.627542][ T4680] obj_cgroup_charge+0xf3/0x280 [ 2808.632394][ T4680] ? anon_vma_clone+0x33e/0x5f0 [ 2808.637327][ T4680] kmem_cache_alloc+0x92/0x3a0 [ 2808.642090][ T4680] anon_vma_clone+0x33e/0x5f0 [ 2808.646850][ T4680] anon_vma_fork+0x82/0x630 [ 2808.651343][ T4680] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2808.657058][ T4680] ? __vm_enough_memory+0x184/0x360 [ 2808.662250][ T4680] dup_mm+0xa07/0x13e0 [ 2808.666320][ T4680] ? replace_mm_exe_file+0x490/0x490 [ 2808.671598][ T4680] ? __raw_spin_lock_init+0x36/0x110 [ 2808.676883][ T4680] copy_process+0x6fed/0x75a0 [ 2808.681594][ T4680] ? lock_chain_count+0x20/0x20 [ 2808.686546][ T4680] ? lock_chain_count+0x20/0x20 [ 2808.691421][ T4680] ? __cleanup_sighand+0xb0/0xb0 [ 2808.696469][ T4680] ? kernel_clone+0x314/0xab0 [ 2808.701156][ T4680] kernel_clone+0xe7/0xab0 [ 2808.705586][ T4680] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2808.711646][ T4680] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2808.717622][ T4680] ? create_io_thread+0xf0/0xf0 [ 2808.722463][ T4680] ? find_held_lock+0x2d/0x110 [ 2808.727308][ T4680] __do_sys_fork+0x8a/0xc0 [ 2808.731796][ T4680] ? kernel_thread+0xf0/0xf0 [ 2808.736380][ T4680] ? syscall_enter_from_user_mode+0x21/0x70 [ 2808.742273][ T4680] ? lockdep_hardirqs_on+0x79/0x100 [ 2808.747461][ T4680] ? syscall_enter_from_user_mode+0x21/0x70 [ 2808.753345][ T4680] do_syscall_64+0x35/0xb0 [ 2808.757784][ T4680] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2808.763669][ T4680] RIP: 0033:0x7f9434452e99 [ 2808.768080][ T4680] 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 [ 2808.787855][ T4680] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2808.796359][ T4680] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2808.804334][ T4680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2808.812302][ T4680] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2808.820266][ T4680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2808.828236][ T4680] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2808.836217][ T4680] [ 2808.842335][ T4680] memory: usage 307168kB, limit 307200kB, failcnt 38970 [ 2808.849384][ T4680] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2808.856257][ T4680] Memory cgroup stats for /syz1: [ 2808.856417][ T4680] anon 4976640 [ 2808.856417][ T4680] file 225280 [ 2808.856417][ T4680] kernel_stack 73072640 [ 2808.856417][ T4680] pagetables 122122240 [ 2808.856417][ T4680] percpu 216 [ 2808.856417][ T4680] sock 0 [ 2808.856417][ T4680] shmem 225280 [ 2808.856417][ T4680] file_mapped 225280 [ 2808.856417][ T4680] file_dirty 0 [ 2808.856417][ T4680] file_writeback 0 [ 2808.856417][ T4680] swapcached 0 [ 2808.856417][ T4680] anon_thp 0 [ 2808.856417][ T4680] file_thp 0 [ 2808.856417][ T4680] shmem_thp 0 [ 2808.856417][ T4680] inactive_anon 4993024 [ 2808.856417][ T4680] active_anon 204800 [ 2808.856417][ T4680] inactive_file 0 [ 2808.856417][ T4680] active_file 0 [ 2808.856417][ T4680] unevictable 0 [ 2808.856417][ T4680] slab_reclaimable 428520 [ 2808.856417][ T4680] slab_unreclaimable 87049632 [ 2808.856417][ T4680] slab 87478152 [ 2808.856417][ T4680] workingset_refault_anon 0 [ 2808.856417][ T4680] workingset_refault_file 6 [ 2808.856417][ T4680] workingset_activate_anon 0 [ 2808.953364][ T4680] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5052,uid=0 [ 2808.968948][ T4680] Memory cgroup out of memory: Killed process 5052 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2808.990814][ T28] oom_reaper: reaped process 5052 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2809.015319][ T4665] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2809.032503][ T4665] CPU: 0 PID: 4665 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2809.040899][ T4665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2809.050977][ T4665] Call Trace: [ 2809.054256][ T4665] [ 2809.057180][ T4665] dump_stack_lvl+0xcd/0x134 [ 2809.061772][ T4665] dump_header+0x106/0x624 [ 2809.066186][ T4665] oom_kill_process.cold+0x10/0x15 [ 2809.071296][ T4665] out_of_memory+0x358/0x1460 [ 2809.075981][ T4665] ? find_held_lock+0x2d/0x110 [ 2809.080741][ T4665] ? oom_killer_disable+0x270/0x270 [ 2809.085940][ T4665] ? find_held_lock+0x2d/0x110 [ 2809.090704][ T4665] mem_cgroup_out_of_memory+0x206/0x270 [ 2809.096342][ T4665] ? mem_cgroup_margin+0x130/0x130 [ 2809.101532][ T4665] ? lock_downgrade+0x6e0/0x6e0 [ 2809.106432][ T4665] try_charge_memcg+0xc76/0x1270 [ 2809.111412][ T4665] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2809.117152][ T4665] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2809.122951][ T4665] ? lock_downgrade+0x6e0/0x6e0 [ 2809.127812][ T4665] obj_cgroup_charge_pages+0x1e/0x90 [ 2809.133191][ T4665] obj_cgroup_charge+0xf3/0x280 [ 2809.138040][ T4665] ? anon_vma_clone+0x33e/0x5f0 [ 2809.142901][ T4665] kmem_cache_alloc+0x92/0x3a0 [ 2809.147664][ T4665] anon_vma_clone+0x33e/0x5f0 [ 2809.152342][ T4665] anon_vma_fork+0x82/0x630 [ 2809.156837][ T4665] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2809.162553][ T4665] ? __vm_enough_memory+0x184/0x360 [ 2809.167749][ T4665] dup_mm+0xa07/0x13e0 [ 2809.171822][ T4665] ? replace_mm_exe_file+0x490/0x490 [ 2809.177098][ T4665] ? __raw_spin_lock_init+0x36/0x110 [ 2809.182477][ T4665] copy_process+0x6fed/0x75a0 [ 2809.187149][ T4665] ? lock_chain_count+0x20/0x20 [ 2809.191999][ T4665] ? lock_chain_count+0x20/0x20 [ 2809.196861][ T4665] ? __cleanup_sighand+0xb0/0xb0 [ 2809.201802][ T4665] ? kernel_clone+0x314/0xab0 [ 2809.206470][ T4665] kernel_clone+0xe7/0xab0 [ 2809.210899][ T4665] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2809.216876][ T4665] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2809.222941][ T4665] ? create_io_thread+0xf0/0xf0 [ 2809.227874][ T4665] ? find_held_lock+0x2d/0x110 [ 2809.232639][ T4665] __do_sys_fork+0x8a/0xc0 [ 2809.237051][ T4665] ? kernel_thread+0xf0/0xf0 [ 2809.241638][ T4665] ? syscall_enter_from_user_mode+0x21/0x70 [ 2809.247532][ T4665] ? lockdep_hardirqs_on+0x79/0x100 [ 2809.252725][ T4665] ? syscall_enter_from_user_mode+0x21/0x70 [ 2809.258613][ T4665] do_syscall_64+0x35/0xb0 [ 2809.263023][ T4665] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2809.269081][ T4665] RIP: 0033:0x7f9434452e99 [ 2809.273483][ T4665] 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 [ 2809.293255][ T4665] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2809.301778][ T4665] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2809.309740][ T4665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2809.317698][ T4665] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2809.326104][ T4665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2809.334067][ T4665] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2809.342046][ T4665] [ 2809.348485][ T4665] memory: usage 307164kB, limit 307200kB, failcnt 39090 [ 2809.355440][ T4665] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2809.362457][ T4665] Memory cgroup stats for /syz1: [ 2809.362596][ T4665] anon 4972544 [ 2809.362596][ T4665] file 225280 [ 2809.362596][ T4665] kernel_stack 73072640 [ 2809.362596][ T4665] pagetables 122171392 [ 2809.362596][ T4665] percpu 216 [ 2809.362596][ T4665] sock 0 [ 2809.362596][ T4665] shmem 225280 [ 2809.362596][ T4665] file_mapped 225280 [ 2809.362596][ T4665] file_dirty 0 [ 2809.362596][ T4665] file_writeback 0 [ 2809.362596][ T4665] swapcached 0 [ 2809.362596][ T4665] anon_thp 0 [ 2809.362596][ T4665] file_thp 0 [ 2809.362596][ T4665] shmem_thp 0 [ 2809.362596][ T4665] inactive_anon 4993024 [ 2809.362596][ T4665] active_anon 204800 [ 2809.362596][ T4665] inactive_file 0 [ 2809.362596][ T4665] active_file 0 [ 2809.362596][ T4665] unevictable 0 [ 2809.362596][ T4665] slab_reclaimable 428520 [ 2809.362596][ T4665] slab_unreclaimable 87080904 [ 2809.362596][ T4665] slab 87509424 [ 2809.362596][ T4665] workingset_refault_anon 0 [ 2809.362596][ T4665] workingset_refault_file 6 [ 2809.362596][ T4665] workingset_activate_anon 0 [ 2809.463859][ T4665] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5037,uid=0 [ 2809.484589][ T4665] Memory cgroup out of memory: Killed process 5037 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2809.509575][ T28] oom_reaper: reaped process 5037 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2809.532778][ T5292] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2809.556395][ T5292] CPU: 0 PID: 5292 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2809.564918][ T5292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2809.575069][ T5292] Call Trace: [ 2809.578346][ T5292] [ 2809.581268][ T5292] dump_stack_lvl+0xcd/0x134 [ 2809.585968][ T5292] dump_header+0x106/0x624 [ 2809.590474][ T5292] oom_kill_process.cold+0x10/0x15 [ 2809.595592][ T5292] out_of_memory+0x358/0x1460 [ 2809.600280][ T5292] ? find_held_lock+0x2d/0x110 [ 2809.605049][ T5292] ? oom_killer_disable+0x270/0x270 [ 2809.610262][ T5292] ? find_held_lock+0x2d/0x110 [ 2809.615026][ T5292] mem_cgroup_out_of_memory+0x206/0x270 [ 2809.620570][ T5292] ? mem_cgroup_margin+0x130/0x130 [ 2809.625673][ T5292] ? lock_downgrade+0x6e0/0x6e0 [ 2809.630621][ T5292] try_charge_memcg+0xc76/0x1270 [ 2809.635565][ T5292] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2809.641107][ T5292] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2809.646828][ T5292] ? lock_downgrade+0x6e0/0x6e0 [ 2809.651695][ T5292] obj_cgroup_charge_pages+0x1e/0x90 [ 2809.656976][ T5292] obj_cgroup_charge+0xf3/0x280 [ 2809.661822][ T5292] ? anon_vma_clone+0x33e/0x5f0 [ 2809.666669][ T5292] kmem_cache_alloc+0x92/0x3a0 [ 2809.671437][ T5292] anon_vma_clone+0x33e/0x5f0 [ 2809.676208][ T5292] anon_vma_fork+0x82/0x630 [ 2809.680710][ T5292] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2809.686428][ T5292] ? __vm_enough_memory+0x184/0x360 [ 2809.691630][ T5292] dup_mm+0xa07/0x13e0 [ 2809.695702][ T5292] ? replace_mm_exe_file+0x490/0x490 [ 2809.700979][ T5292] ? __raw_spin_lock_init+0x36/0x110 [ 2809.706267][ T5292] copy_process+0x6fed/0x75a0 [ 2809.711200][ T5292] ? lock_chain_count+0x20/0x20 [ 2809.716048][ T5292] ? lock_chain_count+0x20/0x20 [ 2809.720897][ T5292] ? filemap_map_pages+0x64c/0x1630 [ 2809.726106][ T5292] ? __cleanup_sighand+0xb0/0xb0 [ 2809.731046][ T5292] ? kernel_clone+0x314/0xab0 [ 2809.735726][ T5292] kernel_clone+0xe7/0xab0 [ 2809.740135][ T5292] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2809.746108][ T5292] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2809.752084][ T5292] ? create_io_thread+0xf0/0xf0 [ 2809.756937][ T5292] ? find_held_lock+0x2d/0x110 [ 2809.761706][ T5292] __do_sys_fork+0x8a/0xc0 [ 2809.766203][ T5292] ? kernel_thread+0xf0/0xf0 [ 2809.770795][ T5292] ? syscall_enter_from_user_mode+0x21/0x70 [ 2809.776690][ T5292] ? lockdep_hardirqs_on+0x79/0x100 [ 2809.781886][ T5292] ? syscall_enter_from_user_mode+0x21/0x70 [ 2809.787774][ T5292] do_syscall_64+0x35/0xb0 [ 2809.792187][ T5292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2809.798082][ T5292] RIP: 0033:0x7f9434452e99 [ 2809.802492][ T5292] 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 [ 2809.822099][ T5292] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2809.830517][ T5292] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2809.838484][ T5292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2809.846445][ T5292] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2809.854514][ T5292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2809.862681][ T5292] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2809.870677][ T5292] [ 2809.884052][ T5292] memory: usage 307156kB, limit 307200kB, failcnt 39247 [ 2809.891622][ T5292] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2809.902991][ T5292] Memory cgroup stats for /syz1: [ 2809.903157][ T5292] anon 4972544 [ 2809.903157][ T5292] file 225280 [ 2809.903157][ T5292] kernel_stack 73039872 [ 2809.903157][ T5292] pagetables 122134528 [ 2809.903157][ T5292] percpu 216 [ 2809.903157][ T5292] sock 0 [ 2809.903157][ T5292] shmem 225280 [ 2809.903157][ T5292] file_mapped 225280 [ 2809.903157][ T5292] file_dirty 0 [ 2809.903157][ T5292] file_writeback 0 [ 2809.903157][ T5292] swapcached 0 [ 2809.903157][ T5292] anon_thp 0 [ 2809.903157][ T5292] file_thp 0 [ 2809.903157][ T5292] shmem_thp 0 [ 2809.903157][ T5292] inactive_anon 4988928 [ 2809.903157][ T5292] active_anon 204800 [ 2809.903157][ T5292] inactive_file 0 [ 2809.903157][ T5292] active_file 0 [ 2809.903157][ T5292] unevictable 0 [ 2809.903157][ T5292] slab_reclaimable 428520 [ 2809.903157][ T5292] slab_unreclaimable 87118312 [ 2809.903157][ T5292] slab 87546832 [ 2809.903157][ T5292] workingset_refault_anon 0 [ 2809.903157][ T5292] workingset_refault_file 6 [ 2809.903157][ T5292] workingset_activate_anon 0 [ 2810.001564][ T5292] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5034,uid=0 [ 2810.017301][ T5292] Memory cgroup out of memory: Killed process 5034 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2810.038545][ T28] oom_reaper: reaped process 5034 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2810.056141][ T4972] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2810.073804][ T4972] CPU: 0 PID: 4972 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2810.082153][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2810.092214][ T4972] Call Trace: [ 2810.095495][ T4972] [ 2810.098431][ T4972] dump_stack_lvl+0xcd/0x134 [ 2810.103037][ T4972] dump_header+0x106/0x624 [ 2810.107451][ T4972] oom_kill_process.cold+0x10/0x15 [ 2810.112566][ T4972] out_of_memory+0x358/0x1460 [ 2810.117265][ T4972] ? find_held_lock+0x2d/0x110 [ 2810.122220][ T4972] ? oom_killer_disable+0x270/0x270 [ 2810.127649][ T4972] ? find_held_lock+0x2d/0x110 [ 2810.132412][ T4972] mem_cgroup_out_of_memory+0x206/0x270 [ 2810.137963][ T4972] ? mem_cgroup_margin+0x130/0x130 [ 2810.143057][ T4972] ? lock_downgrade+0x6e0/0x6e0 [ 2810.148217][ T4972] try_charge_memcg+0xc76/0x1270 [ 2810.153162][ T4972] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2810.158742][ T4972] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2810.164450][ T4972] ? lock_downgrade+0x6e0/0x6e0 [ 2810.169324][ T4972] obj_cgroup_charge_pages+0x1e/0x90 [ 2810.174630][ T4972] obj_cgroup_charge+0xf3/0x280 [ 2810.179492][ T4972] ? anon_vma_clone+0x33e/0x5f0 [ 2810.184329][ T4972] kmem_cache_alloc+0x92/0x3a0 [ 2810.189095][ T4972] anon_vma_clone+0x33e/0x5f0 [ 2810.193789][ T4972] anon_vma_fork+0x82/0x630 [ 2810.198276][ T4972] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2810.203983][ T4972] ? __vm_enough_memory+0x184/0x360 [ 2810.209190][ T4972] dup_mm+0xa07/0x13e0 [ 2810.213291][ T4972] ? replace_mm_exe_file+0x490/0x490 [ 2810.218586][ T4972] ? __raw_spin_lock_init+0x36/0x110 [ 2810.223883][ T4972] copy_process+0x6fed/0x75a0 [ 2810.228553][ T4972] ? lock_chain_count+0x20/0x20 [ 2810.233413][ T4972] ? lock_chain_count+0x20/0x20 [ 2810.238248][ T4972] ? filemap_map_pages+0x64c/0x1630 [ 2810.243465][ T4972] ? __cleanup_sighand+0xb0/0xb0 [ 2810.248408][ T4972] ? kernel_clone+0x314/0xab0 [ 2810.253103][ T4972] kernel_clone+0xe7/0xab0 [ 2810.257518][ T4972] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2810.263487][ T4972] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2810.269467][ T4972] ? create_io_thread+0xf0/0xf0 [ 2810.274332][ T4972] ? find_held_lock+0x2d/0x110 [ 2810.279249][ T4972] __do_sys_fork+0x8a/0xc0 [ 2810.283689][ T4972] ? kernel_thread+0xf0/0xf0 [ 2810.288273][ T4972] ? syscall_enter_from_user_mode+0x21/0x70 [ 2810.294159][ T4972] ? lockdep_hardirqs_on+0x79/0x100 [ 2810.299535][ T4972] ? syscall_enter_from_user_mode+0x21/0x70 [ 2810.305447][ T4972] do_syscall_64+0x35/0xb0 [ 2810.309855][ T4972] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2810.315756][ T4972] RIP: 0033:0x7f9434452e99 [ 2810.320178][ T4972] 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 [ 2810.339783][ T4972] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2810.348189][ T4972] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2810.356244][ T4972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2810.364220][ T4972] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2810.372205][ T4972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2810.380203][ T4972] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2810.388185][ T4972] [ 2810.392933][ T4972] memory: usage 307164kB, limit 307200kB, failcnt 39375 [ 2810.400390][ T4972] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2810.407426][ T4972] Memory cgroup stats for /syz1: [ 2810.407581][ T4972] anon 4976640 [ 2810.407581][ T4972] file 225280 [ 2810.407581][ T4972] kernel_stack 73007104 [ 2810.407581][ T4972] pagetables 122109952 [ 2810.407581][ T4972] percpu 216 [ 2810.407581][ T4972] sock 0 [ 2810.407581][ T4972] shmem 225280 [ 2810.407581][ T4972] file_mapped 225280 [ 2810.407581][ T4972] file_dirty 0 [ 2810.407581][ T4972] file_writeback 0 [ 2810.407581][ T4972] swapcached 0 [ 2810.407581][ T4972] anon_thp 0 [ 2810.407581][ T4972] file_thp 0 [ 2810.407581][ T4972] shmem_thp 0 [ 2810.407581][ T4972] inactive_anon 4993024 [ 2810.407581][ T4972] active_anon 204800 [ 2810.407581][ T4972] inactive_file 0 [ 2810.407581][ T4972] active_file 0 [ 2810.407581][ T4972] unevictable 0 [ 2810.407581][ T4972] slab_reclaimable 428520 [ 2810.407581][ T4972] slab_unreclaimable 87185304 [ 2810.407581][ T4972] slab 87613824 [ 2810.407581][ T4972] workingset_refault_anon 0 [ 2810.407581][ T4972] workingset_refault_file 6 [ 2810.407581][ T4972] workingset_activate_anon 0 [ 2810.506862][ T4972] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5025,uid=0 [ 2810.523269][ T4972] Memory cgroup out of memory: Killed process 5025 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2810.573364][ T5162] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2810.588613][ T5162] CPU: 1 PID: 5162 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2810.596965][ T5162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2810.607016][ T5162] Call Trace: [ 2810.610379][ T5162] [ 2810.613306][ T5162] dump_stack_lvl+0xcd/0x134 [ 2810.617904][ T5162] dump_header+0x106/0x624 [ 2810.622316][ T5162] oom_kill_process.cold+0x10/0x15 [ 2810.627426][ T5162] out_of_memory+0x358/0x1460 [ 2810.632112][ T5162] ? find_held_lock+0x2d/0x110 [ 2810.636864][ T5162] ? oom_killer_disable+0x270/0x270 [ 2810.642058][ T5162] ? find_held_lock+0x2d/0x110 [ 2810.646804][ T5162] mem_cgroup_out_of_memory+0x206/0x270 [ 2810.652335][ T5162] ? mem_cgroup_margin+0x130/0x130 [ 2810.657450][ T5162] ? lock_downgrade+0x6e0/0x6e0 [ 2810.662304][ T5162] try_charge_memcg+0xc76/0x1270 [ 2810.667246][ T5162] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2810.672800][ T5162] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2810.678747][ T5162] ? lock_downgrade+0x6e0/0x6e0 [ 2810.683602][ T5162] obj_cgroup_charge_pages+0x1e/0x90 [ 2810.689108][ T5162] obj_cgroup_charge+0xf3/0x280 [ 2810.693945][ T5162] ? anon_vma_clone+0x33e/0x5f0 [ 2810.698779][ T5162] kmem_cache_alloc+0x92/0x3a0 [ 2810.703533][ T5162] anon_vma_clone+0x33e/0x5f0 [ 2810.708406][ T5162] anon_vma_fork+0x82/0x630 [ 2810.712897][ T5162] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2810.718836][ T5162] ? __vm_enough_memory+0x184/0x360 [ 2810.724308][ T5162] dup_mm+0xa07/0x13e0 [ 2810.728376][ T5162] ? replace_mm_exe_file+0x490/0x490 [ 2810.733762][ T5162] ? __raw_spin_lock_init+0x36/0x110 [ 2810.739044][ T5162] copy_process+0x6fed/0x75a0 [ 2810.744065][ T5162] ? lock_chain_count+0x20/0x20 [ 2810.749026][ T5162] ? lock_chain_count+0x20/0x20 [ 2810.754068][ T5162] ? filemap_map_pages+0x64c/0x1630 [ 2810.759473][ T5162] ? __cleanup_sighand+0xb0/0xb0 [ 2810.764423][ T5162] ? kernel_clone+0x314/0xab0 [ 2810.769092][ T5162] kernel_clone+0xe7/0xab0 [ 2810.773671][ T5162] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2810.779641][ T5162] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2810.785709][ T5162] ? create_io_thread+0xf0/0xf0 [ 2810.790553][ T5162] ? find_held_lock+0x2d/0x110 [ 2810.795313][ T5162] __do_sys_fork+0x8a/0xc0 [ 2810.799715][ T5162] ? kernel_thread+0xf0/0xf0 [ 2810.804297][ T5162] ? syscall_enter_from_user_mode+0x21/0x70 [ 2810.810201][ T5162] ? lockdep_hardirqs_on+0x79/0x100 [ 2810.815385][ T5162] ? syscall_enter_from_user_mode+0x21/0x70 [ 2810.821261][ T5162] do_syscall_64+0x35/0xb0 [ 2810.825662][ T5162] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2810.831730][ T5162] RIP: 0033:0x7f9434452e99 [ 2810.836188][ T5162] 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 [ 2810.855795][ T5162] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2810.864207][ T5162] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2810.872173][ T5162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2810.880137][ T5162] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2810.888093][ T5162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2810.896074][ T5162] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2810.904048][ T5162] [ 2810.911677][ T5162] memory: usage 307200kB, limit 307200kB, failcnt 39444 [ 2810.918971][ T5162] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2810.926019][ T5162] Memory cgroup stats for /syz1: [ 2810.926151][ T5162] anon 4972544 [ 2810.926151][ T5162] file 225280 [ 2810.926151][ T5162] kernel_stack 72941568 [ 2810.926151][ T5162] pagetables 122109952 [ 2810.926151][ T5162] percpu 216 [ 2810.926151][ T5162] sock 0 [ 2810.926151][ T5162] shmem 225280 [ 2810.926151][ T5162] file_mapped 225280 [ 2810.926151][ T5162] file_dirty 0 [ 2810.926151][ T5162] file_writeback 0 [ 2810.926151][ T5162] swapcached 0 [ 2810.926151][ T5162] anon_thp 0 [ 2810.926151][ T5162] file_thp 0 [ 2810.926151][ T5162] shmem_thp 0 [ 2810.926151][ T5162] inactive_anon 4993024 [ 2810.926151][ T5162] active_anon 204800 [ 2810.926151][ T5162] inactive_file 0 [ 2810.926151][ T5162] active_file 0 [ 2810.926151][ T5162] unevictable 0 [ 2810.926151][ T5162] slab_reclaimable 425576 [ 2810.926151][ T5162] slab_unreclaimable 87167632 [ 2810.926151][ T5162] slab 87593208 [ 2810.926151][ T5162] workingset_refault_anon 0 [ 2810.926151][ T5162] workingset_refault_file 6 [ 2810.926151][ T5162] workingset_activate_anon 0 [ 2811.024524][ T5162] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5014,uid=0 [ 2811.040345][ T5162] Memory cgroup out of memory: Killed process 5014 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2811.865829][ T28] oom_reaper: reaped process 5014 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2812.396908][ T5410] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2812.453586][ T5410] CPU: 1 PID: 5410 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2812.461955][ T5410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2812.472075][ T5410] Call Trace: [ 2812.475338][ T5410] [ 2812.478252][ T5410] dump_stack_lvl+0xcd/0x134 [ 2812.482836][ T5410] dump_header+0x106/0x624 [ 2812.487242][ T5410] oom_kill_process.cold+0x10/0x15 [ 2812.492337][ T5410] out_of_memory+0x358/0x1460 [ 2812.497008][ T5410] ? find_held_lock+0x2d/0x110 [ 2812.501756][ T5410] ? oom_killer_disable+0x270/0x270 [ 2812.506945][ T5410] ? find_held_lock+0x2d/0x110 [ 2812.511713][ T5410] mem_cgroup_out_of_memory+0x206/0x270 [ 2812.517245][ T5410] ? mem_cgroup_margin+0x130/0x130 [ 2812.522336][ T5410] ? lock_downgrade+0x6e0/0x6e0 [ 2812.527203][ T5410] try_charge_memcg+0xc76/0x1270 [ 2812.532154][ T5410] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2812.537704][ T5410] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2812.543405][ T5410] ? lock_downgrade+0x6e0/0x6e0 [ 2812.548255][ T5410] obj_cgroup_charge_pages+0x1e/0x90 [ 2812.553527][ T5410] obj_cgroup_charge+0xf3/0x280 [ 2812.558372][ T5410] ? anon_vma_clone+0x33e/0x5f0 [ 2812.563215][ T5410] kmem_cache_alloc+0x92/0x3a0 [ 2812.567968][ T5410] anon_vma_clone+0x33e/0x5f0 [ 2812.572645][ T5410] anon_vma_fork+0x82/0x630 [ 2812.577160][ T5410] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2812.583100][ T5410] ? __vm_enough_memory+0x184/0x360 [ 2812.588309][ T5410] dup_mm+0xa07/0x13e0 [ 2812.592410][ T5410] ? replace_mm_exe_file+0x490/0x490 [ 2812.597680][ T5410] ? __raw_spin_lock_init+0x36/0x110 [ 2812.602957][ T5410] copy_process+0x6fed/0x75a0 [ 2812.607625][ T5410] ? lock_chain_count+0x20/0x20 [ 2812.612459][ T5410] ? lock_chain_count+0x20/0x20 [ 2812.617291][ T5410] ? filemap_map_pages+0x64c/0x1630 [ 2812.622483][ T5410] ? __cleanup_sighand+0xb0/0xb0 [ 2812.627418][ T5410] ? kernel_clone+0x314/0xab0 [ 2812.632084][ T5410] kernel_clone+0xe7/0xab0 [ 2812.636487][ T5410] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2812.642456][ T5410] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2812.648422][ T5410] ? create_io_thread+0xf0/0xf0 [ 2812.653284][ T5410] ? find_held_lock+0x2d/0x110 [ 2812.658039][ T5410] __do_sys_fork+0x8a/0xc0 [ 2812.662445][ T5410] ? kernel_thread+0xf0/0xf0 [ 2812.667046][ T5410] ? syscall_enter_from_user_mode+0x21/0x70 [ 2812.672933][ T5410] ? lockdep_hardirqs_on+0x79/0x100 [ 2812.678127][ T5410] ? syscall_enter_from_user_mode+0x21/0x70 [ 2812.684020][ T5410] do_syscall_64+0x35/0xb0 [ 2812.688425][ T5410] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2812.694326][ T5410] RIP: 0033:0x7f9434452e99 [ 2812.698726][ T5410] 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 [ 2812.718331][ T5410] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2812.726752][ T5410] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2812.734716][ T5410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2812.742677][ T5410] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2812.750663][ T5410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2812.758791][ T5410] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2812.766810][ T5410] [ 2812.775950][ T5410] memory: usage 307200kB, limit 307200kB, failcnt 41229 [ 2812.795134][ T5410] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2812.802563][ T5410] Memory cgroup stats for /syz1: [ 2812.802732][ T5410] anon 4972544 [ 2812.802732][ T5410] file 225280 [ 2812.802732][ T5410] kernel_stack 72908800 [ 2812.802732][ T5410] pagetables 122228736 [ 2812.802732][ T5410] percpu 216 [ 2812.802732][ T5410] sock 0 [ 2812.802732][ T5410] shmem 225280 [ 2812.802732][ T5410] file_mapped 225280 [ 2812.802732][ T5410] file_dirty 0 [ 2812.802732][ T5410] file_writeback 0 [ 2812.802732][ T5410] swapcached 0 [ 2812.802732][ T5410] anon_thp 0 [ 2812.802732][ T5410] file_thp 0 [ 2812.802732][ T5410] shmem_thp 0 [ 2812.802732][ T5410] inactive_anon 4993024 [ 2812.802732][ T5410] active_anon 204800 [ 2812.802732][ T5410] inactive_file 0 [ 2812.802732][ T5410] active_file 0 [ 2812.802732][ T5410] unevictable 0 [ 2812.802732][ T5410] slab_reclaimable 416456 [ 2812.802732][ T5410] slab_unreclaimable 87151112 [ 2812.802732][ T5410] slab 87567568 [ 2812.802732][ T5410] workingset_refault_anon 0 [ 2812.802732][ T5410] workingset_refault_file 6 [ 2812.802732][ T5410] workingset_activate_anon 0 [ 2812.899654][ T5410] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5002,uid=0 [ 2812.915650][ T5410] Memory cgroup out of memory: Killed process 5002 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2812.934840][ T28] oom_reaper: reaped process 5002 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2812.960543][ T4917] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2812.972686][ T4917] CPU: 0 PID: 4917 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2812.981043][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2812.991316][ T4917] Call Trace: [ 2812.994596][ T4917] [ 2812.997611][ T4917] dump_stack_lvl+0xcd/0x134 [ 2813.002199][ T4917] dump_header+0x106/0x624 [ 2813.006609][ T4917] oom_kill_process.cold+0x10/0x15 [ 2813.011712][ T4917] out_of_memory+0x358/0x1460 [ 2813.016578][ T4917] ? find_held_lock+0x2d/0x110 [ 2813.021715][ T4917] ? oom_killer_disable+0x270/0x270 [ 2813.026924][ T4917] ? find_held_lock+0x2d/0x110 [ 2813.031687][ T4917] mem_cgroup_out_of_memory+0x206/0x270 [ 2813.037243][ T4917] ? mem_cgroup_margin+0x130/0x130 [ 2813.042426][ T4917] ? lock_downgrade+0x6e0/0x6e0 [ 2813.047394][ T4917] try_charge_memcg+0xc76/0x1270 [ 2813.052352][ T4917] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2813.057901][ T4917] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2813.063615][ T4917] ? lock_downgrade+0x6e0/0x6e0 [ 2813.068481][ T4917] obj_cgroup_charge_pages+0x1e/0x90 [ 2813.073768][ T4917] obj_cgroup_charge+0xf3/0x280 [ 2813.078618][ T4917] ? anon_vma_clone+0x33e/0x5f0 [ 2813.083465][ T4917] kmem_cache_alloc+0x92/0x3a0 [ 2813.088231][ T4917] anon_vma_clone+0x33e/0x5f0 [ 2813.093005][ T4917] anon_vma_fork+0x82/0x630 [ 2813.097503][ T4917] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2813.103394][ T4917] ? __vm_enough_memory+0x184/0x360 [ 2813.108590][ T4917] dup_mm+0xa07/0x13e0 [ 2813.112657][ T4917] ? replace_mm_exe_file+0x490/0x490 [ 2813.117930][ T4917] ? __raw_spin_lock_init+0x36/0x110 [ 2813.123561][ T4917] copy_process+0x6fed/0x75a0 [ 2813.128402][ T4917] ? lock_chain_count+0x20/0x20 [ 2813.133245][ T4917] ? lock_chain_count+0x20/0x20 [ 2813.138116][ T4917] ? __cleanup_sighand+0xb0/0xb0 [ 2813.143060][ T4917] ? kernel_clone+0x314/0xab0 [ 2813.147737][ T4917] kernel_clone+0xe7/0xab0 [ 2813.152231][ T4917] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2813.158206][ T4917] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2813.164186][ T4917] ? create_io_thread+0xf0/0xf0 [ 2813.169040][ T4917] ? find_held_lock+0x2d/0x110 [ 2813.173812][ T4917] __do_sys_fork+0x8a/0xc0 [ 2813.178244][ T4917] ? kernel_thread+0xf0/0xf0 [ 2813.182839][ T4917] ? syscall_enter_from_user_mode+0x21/0x70 [ 2813.188732][ T4917] ? lockdep_hardirqs_on+0x79/0x100 [ 2813.193925][ T4917] ? syscall_enter_from_user_mode+0x21/0x70 [ 2813.199813][ T4917] do_syscall_64+0x35/0xb0 [ 2813.204223][ T4917] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2813.210111][ T4917] RIP: 0033:0x7f9434452e99 [ 2813.214518][ T4917] 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 [ 2813.234296][ T4917] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2813.242706][ T4917] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2813.250671][ T4917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2813.258717][ T4917] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2813.266679][ T4917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2813.274639][ T4917] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2813.282840][ T4917] [ 2813.290252][ T4917] memory: usage 307200kB, limit 307200kB, failcnt 41275 [ 2813.297779][ T4917] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2813.304916][ T4917] Memory cgroup stats for /syz1: [ 2813.305051][ T4917] anon 4972544 [ 2813.305051][ T4917] file 225280 [ 2813.305051][ T4917] kernel_stack 72908800 [ 2813.305051][ T4917] pagetables 122228736 [ 2813.305051][ T4917] percpu 216 [ 2813.305051][ T4917] sock 0 [ 2813.305051][ T4917] shmem 225280 [ 2813.305051][ T4917] file_mapped 225280 [ 2813.305051][ T4917] file_dirty 0 [ 2813.305051][ T4917] file_writeback 0 [ 2813.305051][ T4917] swapcached 0 [ 2813.305051][ T4917] anon_thp 0 [ 2813.305051][ T4917] file_thp 0 [ 2813.305051][ T4917] shmem_thp 0 [ 2813.305051][ T4917] inactive_anon 4993024 [ 2813.305051][ T4917] active_anon 204800 [ 2813.305051][ T4917] inactive_file 0 [ 2813.305051][ T4917] active_file 0 [ 2813.305051][ T4917] unevictable 0 [ 2813.305051][ T4917] slab_reclaimable 416456 [ 2813.305051][ T4917] slab_unreclaimable 87151112 [ 2813.305051][ T4917] slab 87567568 [ 2813.305051][ T4917] workingset_refault_anon 0 [ 2813.305051][ T4917] workingset_refault_file 6 [ 2813.305051][ T4917] workingset_activate_anon 0 [ 2813.401690][ T4917] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4991,uid=0 [ 2813.417511][ T4917] Memory cgroup out of memory: Killed process 4991 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2813.445890][ T4892] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2813.468616][ T4892] CPU: 0 PID: 4892 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2813.476994][ T4892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2813.487061][ T4892] Call Trace: [ 2813.490338][ T4892] [ 2813.493256][ T4892] dump_stack_lvl+0xcd/0x134 [ 2813.497846][ T4892] dump_header+0x106/0x624 [ 2813.502508][ T4892] oom_kill_process.cold+0x10/0x15 [ 2813.507610][ T4892] out_of_memory+0x358/0x1460 [ 2813.512590][ T4892] ? find_held_lock+0x2d/0x110 [ 2813.517531][ T4892] ? oom_killer_disable+0x270/0x270 [ 2813.522723][ T4892] ? find_held_lock+0x2d/0x110 [ 2813.527476][ T4892] mem_cgroup_out_of_memory+0x206/0x270 [ 2813.533007][ T4892] ? mem_cgroup_margin+0x130/0x130 [ 2813.538101][ T4892] ? lock_downgrade+0x6e0/0x6e0 [ 2813.542943][ T4892] try_charge_memcg+0xc76/0x1270 [ 2813.547870][ T4892] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2813.553487][ T4892] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2813.559195][ T4892] ? lock_downgrade+0x6e0/0x6e0 [ 2813.564043][ T4892] obj_cgroup_charge_pages+0x1e/0x90 [ 2813.569335][ T4892] obj_cgroup_charge+0xf3/0x280 [ 2813.574191][ T4892] ? anon_vma_clone+0x33e/0x5f0 [ 2813.579048][ T4892] kmem_cache_alloc+0x92/0x3a0 [ 2813.583804][ T4892] anon_vma_clone+0x33e/0x5f0 [ 2813.588476][ T4892] anon_vma_fork+0x82/0x630 [ 2813.592972][ T4892] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2813.598676][ T4892] ? __vm_enough_memory+0x184/0x360 [ 2813.603864][ T4892] dup_mm+0xa07/0x13e0 [ 2813.607940][ T4892] ? replace_mm_exe_file+0x490/0x490 [ 2813.613218][ T4892] ? __raw_spin_lock_init+0x36/0x110 [ 2813.618504][ T4892] copy_process+0x6fed/0x75a0 [ 2813.623177][ T4892] ? lock_chain_count+0x20/0x20 [ 2813.628013][ T4892] ? lock_chain_count+0x20/0x20 [ 2813.632858][ T4892] ? __cleanup_sighand+0xb0/0xb0 [ 2813.637809][ T4892] ? kernel_clone+0x314/0xab0 [ 2813.642472][ T4892] kernel_clone+0xe7/0xab0 [ 2813.646875][ T4892] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2813.652843][ T4892] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2813.658811][ T4892] ? create_io_thread+0xf0/0xf0 [ 2813.663740][ T4892] ? find_held_lock+0x2d/0x110 [ 2813.668498][ T4892] __do_sys_fork+0x8a/0xc0 [ 2813.672897][ T4892] ? kernel_thread+0xf0/0xf0 [ 2813.677475][ T4892] ? syscall_enter_from_user_mode+0x21/0x70 [ 2813.683362][ T4892] ? lockdep_hardirqs_on+0x79/0x100 [ 2813.688557][ T4892] ? syscall_enter_from_user_mode+0x21/0x70 [ 2813.694439][ T4892] do_syscall_64+0x35/0xb0 [ 2813.698855][ T4892] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2813.704762][ T4892] RIP: 0033:0x7f9434452e99 [ 2813.709174][ T4892] 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 [ 2813.728959][ T4892] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2813.737477][ T4892] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2813.745618][ T4892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2813.753767][ T4892] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2813.761728][ T4892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2813.769689][ T4892] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2813.777667][ T4892] [ 2813.783227][ T4892] memory: usage 307200kB, limit 307200kB, failcnt 41382 [ 2813.790226][ T4892] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2813.797329][ T4892] Memory cgroup stats for /syz1: [ 2813.798131][ T4892] anon 4964352 [ 2813.798131][ T4892] file 225280 [ 2813.798131][ T4892] kernel_stack 72843264 [ 2813.798131][ T4892] pagetables 122269696 [ 2813.798131][ T4892] percpu 216 [ 2813.798131][ T4892] sock 0 [ 2813.798131][ T4892] shmem 225280 [ 2813.798131][ T4892] file_mapped 225280 [ 2813.798131][ T4892] file_dirty 0 [ 2813.798131][ T4892] file_writeback 0 [ 2813.798131][ T4892] swapcached 0 [ 2813.798131][ T4892] anon_thp 0 [ 2813.798131][ T4892] file_thp 0 [ 2813.798131][ T4892] shmem_thp 0 [ 2813.798131][ T4892] inactive_anon 4984832 [ 2813.798131][ T4892] active_anon 204800 [ 2813.798131][ T4892] inactive_file 0 [ 2813.798131][ T4892] active_file 0 [ 2813.798131][ T4892] unevictable 0 [ 2813.798131][ T4892] slab_reclaimable 414144 [ 2813.798131][ T4892] slab_unreclaimable 87106440 [ 2813.798131][ T4892] slab 87520584 [ 2813.798131][ T4892] workingset_refault_anon 0 [ 2813.798131][ T4892] workingset_refault_file 6 [ 2813.798131][ T4892] workingset_activate_anon 0 [ 2813.894045][ T4892] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4957,uid=0 [ 2813.911042][ T4892] Memory cgroup out of memory: Killed process 4957 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2814.134047][ T5285] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2814.255610][ T5285] CPU: 1 PID: 5285 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2814.263994][ T5285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2814.274155][ T5285] Call Trace: [ 2814.277433][ T5285] [ 2814.280362][ T5285] dump_stack_lvl+0xcd/0x134 [ 2814.285056][ T5285] dump_header+0x106/0x624 [ 2814.289509][ T5285] oom_kill_process.cold+0x10/0x15 [ 2814.294795][ T5285] out_of_memory+0x358/0x1460 [ 2814.299471][ T5285] ? find_held_lock+0x2d/0x110 [ 2814.304224][ T5285] ? oom_killer_disable+0x270/0x270 [ 2814.309411][ T5285] ? find_held_lock+0x2d/0x110 [ 2814.314429][ T5285] mem_cgroup_out_of_memory+0x206/0x270 [ 2814.319962][ T5285] ? mem_cgroup_margin+0x130/0x130 [ 2814.325052][ T5285] ? lock_downgrade+0x6e0/0x6e0 [ 2814.329897][ T5285] try_charge_memcg+0xc76/0x1270 [ 2814.334827][ T5285] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2814.340357][ T5285] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2814.346062][ T5285] ? lock_downgrade+0x6e0/0x6e0 [ 2814.350911][ T5285] obj_cgroup_charge_pages+0x1e/0x90 [ 2814.356185][ T5285] obj_cgroup_charge+0xf3/0x280 [ 2814.361024][ T5285] ? anon_vma_clone+0x33e/0x5f0 [ 2814.366041][ T5285] kmem_cache_alloc+0x92/0x3a0 [ 2814.371606][ T5285] anon_vma_clone+0x33e/0x5f0 [ 2814.377066][ T5285] anon_vma_fork+0x82/0x630 [ 2814.381566][ T5285] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2814.387277][ T5285] ? __vm_enough_memory+0x184/0x360 [ 2814.392849][ T5285] dup_mm+0xa07/0x13e0 [ 2814.397207][ T5285] ? replace_mm_exe_file+0x490/0x490 [ 2814.402503][ T5285] ? __raw_spin_lock_init+0x36/0x110 [ 2814.407795][ T5285] copy_process+0x6fed/0x75a0 [ 2814.412472][ T5285] ? lock_chain_count+0x20/0x20 [ 2814.417324][ T5285] ? lock_chain_count+0x20/0x20 [ 2814.422167][ T5285] ? filemap_map_pages+0x64c/0x1630 [ 2814.427632][ T5285] ? __cleanup_sighand+0xb0/0xb0 [ 2814.432578][ T5285] ? kernel_clone+0x314/0xab0 [ 2814.437530][ T5285] kernel_clone+0xe7/0xab0 [ 2814.441947][ T5285] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2814.448175][ T5285] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2814.454248][ T5285] ? create_io_thread+0xf0/0xf0 [ 2814.459098][ T5285] ? find_held_lock+0x2d/0x110 [ 2814.464012][ T5285] __do_sys_fork+0x8a/0xc0 [ 2814.468438][ T5285] ? kernel_thread+0xf0/0xf0 [ 2814.473045][ T5285] ? syscall_enter_from_user_mode+0x21/0x70 [ 2814.478933][ T5285] ? lockdep_hardirqs_on+0x79/0x100 [ 2814.484120][ T5285] ? syscall_enter_from_user_mode+0x21/0x70 [ 2814.490150][ T5285] do_syscall_64+0x35/0xb0 [ 2814.494575][ T5285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2814.500793][ T5285] RIP: 0033:0x7f9434452e99 [ 2814.505400][ T5285] 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 [ 2814.525214][ T5285] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2814.533703][ T5285] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2814.541662][ T5285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2814.549837][ T5285] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2814.558187][ T5285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2814.566139][ T5285] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2814.574314][ T5285] [ 2814.581446][ T5285] memory: usage 307200kB, limit 307200kB, failcnt 42148 [ 2814.581468][ T5285] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2814.581484][ T5285] Memory cgroup stats for /syz1: [ 2814.582079][ T5285] anon 4964352 [ 2814.582079][ T5285] file 225280 [ 2814.582079][ T5285] kernel_stack 72843264 [ 2814.582079][ T5285] pagetables 122318848 [ 2814.582079][ T5285] percpu 216 [ 2814.582079][ T5285] sock 0 [ 2814.582079][ T5285] shmem 225280 [ 2814.582079][ T5285] file_mapped 225280 [ 2814.582079][ T5285] file_dirty 0 [ 2814.582079][ T5285] file_writeback 0 [ 2814.582079][ T5285] swapcached 0 [ 2814.582079][ T5285] anon_thp 0 [ 2814.582079][ T5285] file_thp 0 [ 2814.582079][ T5285] shmem_thp 0 [ 2814.582079][ T5285] inactive_anon 4984832 [ 2814.582079][ T5285] active_anon 204800 [ 2814.582079][ T5285] inactive_file 0 [ 2814.582079][ T5285] active_file 0 [ 2814.582079][ T5285] unevictable 0 [ 2814.582079][ T5285] slab_reclaimable 388576 [ 2814.582079][ T5285] slab_unreclaimable 87099040 [ 2814.582079][ T5285] slab 87487616 [ 2814.582079][ T5285] workingset_refault_anon 0 [ 2814.582079][ T5285] workingset_refault_file 6 [ 2814.582079][ T5285] workingset_activate_anon 0 [ 2814.695932][ T5285] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4952,uid=0 [ 2814.713449][ T5285] Memory cgroup out of memory: Killed process 4952 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2814.733203][ T28] oom_reaper: reaped process 4952 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2814.745209][ T5020] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2814.765051][ T5020] CPU: 0 PID: 5020 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2814.773406][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2814.783480][ T5020] Call Trace: [ 2814.786775][ T5020] [ 2814.789715][ T5020] dump_stack_lvl+0xcd/0x134 [ 2814.794321][ T5020] dump_header+0x106/0x624 [ 2814.798739][ T5020] oom_kill_process.cold+0x10/0x15 [ 2814.803884][ T5020] out_of_memory+0x358/0x1460 [ 2814.808568][ T5020] ? find_held_lock+0x2d/0x110 [ 2814.813332][ T5020] ? oom_killer_disable+0x270/0x270 [ 2814.818525][ T5020] ? find_held_lock+0x2d/0x110 [ 2814.823299][ T5020] mem_cgroup_out_of_memory+0x206/0x270 [ 2814.828841][ T5020] ? mem_cgroup_margin+0x130/0x130 [ 2814.833960][ T5020] ? lock_downgrade+0x6e0/0x6e0 [ 2814.838820][ T5020] try_charge_memcg+0xc76/0x1270 [ 2814.843777][ T5020] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2814.849415][ T5020] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2814.855225][ T5020] ? lock_downgrade+0x6e0/0x6e0 [ 2814.860112][ T5020] obj_cgroup_charge_pages+0x1e/0x90 [ 2814.865507][ T5020] obj_cgroup_charge+0xf3/0x280 [ 2814.870526][ T5020] ? anon_vma_clone+0x33e/0x5f0 [ 2814.875622][ T5020] kmem_cache_alloc+0x92/0x3a0 [ 2814.880399][ T5020] anon_vma_clone+0x33e/0x5f0 [ 2814.885084][ T5020] anon_vma_fork+0x82/0x630 [ 2814.889579][ T5020] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2814.895470][ T5020] ? __vm_enough_memory+0x184/0x360 [ 2814.900667][ T5020] dup_mm+0xa07/0x13e0 [ 2814.904740][ T5020] ? replace_mm_exe_file+0x490/0x490 [ 2814.910188][ T5020] ? __raw_spin_lock_init+0x36/0x110 [ 2814.915723][ T5020] copy_process+0x6fed/0x75a0 [ 2814.920395][ T5020] ? lock_chain_count+0x20/0x20 [ 2814.925252][ T5020] ? lock_chain_count+0x20/0x20 [ 2814.930093][ T5020] ? filemap_map_pages+0x64c/0x1630 [ 2814.935294][ T5020] ? __cleanup_sighand+0xb0/0xb0 [ 2814.940233][ T5020] ? kernel_clone+0x314/0xab0 [ 2814.944909][ T5020] kernel_clone+0xe7/0xab0 [ 2814.949316][ T5020] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2814.955304][ T5020] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2814.961273][ T5020] ? create_io_thread+0xf0/0xf0 [ 2814.966130][ T5020] ? find_held_lock+0x2d/0x110 [ 2814.970886][ T5020] __do_sys_fork+0x8a/0xc0 [ 2814.975369][ T5020] ? kernel_thread+0xf0/0xf0 [ 2814.980042][ T5020] ? syscall_enter_from_user_mode+0x21/0x70 [ 2814.985944][ T5020] ? lockdep_hardirqs_on+0x79/0x100 [ 2814.991129][ T5020] ? syscall_enter_from_user_mode+0x21/0x70 [ 2814.997010][ T5020] do_syscall_64+0x35/0xb0 [ 2815.001415][ T5020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2815.007317][ T5020] RIP: 0033:0x7f9434452e99 [ 2815.011745][ T5020] 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 [ 2815.031521][ T5020] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2815.039939][ T5020] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2815.047937][ T5020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2815.056084][ T5020] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2815.064051][ T5020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2815.072015][ T5020] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2815.079990][ T5020] [ 2815.091434][ T5020] memory: usage 307200kB, limit 307200kB, failcnt 42264 [ 2815.098726][ T5020] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2815.105676][ T5020] Memory cgroup stats for /syz1: [ 2815.106086][ T5020] anon 4964352 [ 2815.106086][ T5020] file 225280 [ 2815.106086][ T5020] kernel_stack 72777728 [ 2815.106086][ T5020] pagetables 122384384 [ 2815.106086][ T5020] percpu 216 [ 2815.106086][ T5020] sock 0 [ 2815.106086][ T5020] shmem 225280 [ 2815.106086][ T5020] file_mapped 225280 [ 2815.106086][ T5020] file_dirty 0 [ 2815.106086][ T5020] file_writeback 0 [ 2815.106086][ T5020] swapcached 0 [ 2815.106086][ T5020] anon_thp 0 [ 2815.106086][ T5020] file_thp 0 [ 2815.106086][ T5020] shmem_thp 0 [ 2815.106086][ T5020] inactive_anon 4984832 [ 2815.106086][ T5020] active_anon 204800 [ 2815.106086][ T5020] inactive_file 0 [ 2815.106086][ T5020] active_file 0 [ 2815.106086][ T5020] unevictable 0 [ 2815.106086][ T5020] slab_reclaimable 360552 [ 2815.106086][ T5020] slab_unreclaimable 87131184 [ 2815.106086][ T5020] slab 87491736 [ 2815.106086][ T5020] workingset_refault_anon 0 [ 2815.106086][ T5020] workingset_refault_file 6 [ 2815.106086][ T5020] workingset_activate_anon 0 [ 2815.203127][ T5020] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4942,uid=0 [ 2815.218715][ T5020] Memory cgroup out of memory: Killed process 4942 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2815.238144][ T28] oom_reaper: reaped process 4942 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2815.273199][ T5536] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2815.290041][ T5536] CPU: 0 PID: 5536 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2815.298477][ T5536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2815.308535][ T5536] Call Trace: [ 2815.311810][ T5536] [ 2815.314819][ T5536] dump_stack_lvl+0xcd/0x134 [ 2815.319412][ T5536] dump_header+0x106/0x624 [ 2815.323831][ T5536] oom_kill_process.cold+0x10/0x15 [ 2815.328934][ T5536] out_of_memory+0x358/0x1460 [ 2815.333638][ T5536] ? find_held_lock+0x2d/0x110 [ 2815.338398][ T5536] ? oom_killer_disable+0x270/0x270 [ 2815.343609][ T5536] ? find_held_lock+0x2d/0x110 [ 2815.348631][ T5536] mem_cgroup_out_of_memory+0x206/0x270 [ 2815.354176][ T5536] ? mem_cgroup_margin+0x130/0x130 [ 2815.359274][ T5536] ? lock_downgrade+0x6e0/0x6e0 [ 2815.364141][ T5536] try_charge_memcg+0xc76/0x1270 [ 2815.369092][ T5536] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2815.374635][ T5536] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2815.380351][ T5536] ? lock_downgrade+0x6e0/0x6e0 [ 2815.385301][ T5536] obj_cgroup_charge_pages+0x1e/0x90 [ 2815.390582][ T5536] obj_cgroup_charge+0xf3/0x280 [ 2815.395428][ T5536] ? anon_vma_clone+0x33e/0x5f0 [ 2815.400281][ T5536] kmem_cache_alloc+0x92/0x3a0 [ 2815.405055][ T5536] anon_vma_clone+0x33e/0x5f0 [ 2815.409744][ T5536] anon_vma_fork+0x82/0x630 [ 2815.414250][ T5536] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2815.420059][ T5536] ? __vm_enough_memory+0x184/0x360 [ 2815.425265][ T5536] dup_mm+0xa07/0x13e0 [ 2815.429425][ T5536] ? replace_mm_exe_file+0x490/0x490 [ 2815.434704][ T5536] ? __raw_spin_lock_init+0x36/0x110 [ 2815.440083][ T5536] copy_process+0x6fed/0x75a0 [ 2815.444752][ T5536] ? lock_chain_count+0x20/0x20 [ 2815.449591][ T5536] ? lock_chain_count+0x20/0x20 [ 2815.454435][ T5536] ? filemap_map_pages+0x64c/0x1630 [ 2815.459642][ T5536] ? __cleanup_sighand+0xb0/0xb0 [ 2815.464587][ T5536] ? kernel_clone+0x314/0xab0 [ 2815.469255][ T5536] kernel_clone+0xe7/0xab0 [ 2815.473662][ T5536] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2815.479726][ T5536] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2815.485796][ T5536] ? create_io_thread+0xf0/0xf0 [ 2815.490649][ T5536] ? find_held_lock+0x2d/0x110 [ 2815.495599][ T5536] __do_sys_fork+0x8a/0xc0 [ 2815.500101][ T5536] ? kernel_thread+0xf0/0xf0 [ 2815.504776][ T5536] ? syscall_enter_from_user_mode+0x21/0x70 [ 2815.510663][ T5536] ? lockdep_hardirqs_on+0x79/0x100 [ 2815.515851][ T5536] ? syscall_enter_from_user_mode+0x21/0x70 [ 2815.521734][ T5536] do_syscall_64+0x35/0xb0 [ 2815.526144][ T5536] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2815.532204][ T5536] RIP: 0033:0x7f9434452e99 [ 2815.536613][ T5536] 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 [ 2815.556309][ T5536] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2815.564717][ T5536] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2815.572763][ T5536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2815.580807][ T5536] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2815.588763][ T5536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2815.596719][ T5536] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2815.604693][ T5536] [ 2815.612225][ T5536] memory: usage 307200kB, limit 307200kB, failcnt 42390 [ 2815.619431][ T5536] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2815.626298][ T5536] Memory cgroup stats for /syz1: [ 2815.626455][ T5536] anon 4960256 [ 2815.626455][ T5536] file 225280 [ 2815.626455][ T5536] kernel_stack 72712192 [ 2815.626455][ T5536] pagetables 122441728 [ 2815.626455][ T5536] percpu 216 [ 2815.626455][ T5536] sock 0 [ 2815.626455][ T5536] shmem 225280 [ 2815.626455][ T5536] file_mapped 225280 [ 2815.626455][ T5536] file_dirty 0 [ 2815.626455][ T5536] file_writeback 0 [ 2815.626455][ T5536] swapcached 0 [ 2815.626455][ T5536] anon_thp 0 [ 2815.626455][ T5536] file_thp 0 [ 2815.626455][ T5536] shmem_thp 0 [ 2815.626455][ T5536] inactive_anon 4980736 [ 2815.626455][ T5536] active_anon 204800 [ 2815.626455][ T5536] inactive_file 0 [ 2815.626455][ T5536] active_file 0 [ 2815.626455][ T5536] unevictable 0 [ 2815.626455][ T5536] slab_reclaimable 357464 [ 2815.626455][ T5536] slab_unreclaimable 87150464 [ 2815.626455][ T5536] slab 87507928 [ 2815.626455][ T5536] workingset_refault_anon 0 [ 2815.626455][ T5536] workingset_refault_file 6 [ 2815.626455][ T5536] workingset_activate_anon 0 [ 2815.725453][ T5536] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4930,uid=0 [ 2815.741306][ T5536] Memory cgroup out of memory: Killed process 4930 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2815.765787][ T28] oom_reaper: reaped process 4930 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2815.791792][ T5358] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2815.819198][ T5358] CPU: 0 PID: 5358 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2815.827670][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2815.837747][ T5358] Call Trace: [ 2815.841035][ T5358] [ 2815.843983][ T5358] dump_stack_lvl+0xcd/0x134 [ 2815.848593][ T5358] dump_header+0x106/0x624 [ 2815.853069][ T5358] oom_kill_process.cold+0x10/0x15 [ 2815.858214][ T5358] out_of_memory+0x358/0x1460 [ 2815.863082][ T5358] ? find_held_lock+0x2d/0x110 [ 2815.867941][ T5358] ? oom_killer_disable+0x270/0x270 [ 2815.873187][ T5358] ? find_held_lock+0x2d/0x110 [ 2815.878485][ T5358] mem_cgroup_out_of_memory+0x206/0x270 [ 2815.884046][ T5358] ? mem_cgroup_margin+0x130/0x130 [ 2815.889282][ T5358] ? lock_downgrade+0x6e0/0x6e0 [ 2815.894144][ T5358] try_charge_memcg+0xc76/0x1270 [ 2815.899091][ T5358] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2815.904643][ T5358] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2815.910560][ T5358] ? lock_downgrade+0x6e0/0x6e0 [ 2815.915515][ T5358] obj_cgroup_charge_pages+0x1e/0x90 [ 2815.920798][ T5358] obj_cgroup_charge+0xf3/0x280 [ 2815.925661][ T5358] ? anon_vma_clone+0x33e/0x5f0 [ 2815.930727][ T5358] kmem_cache_alloc+0x92/0x3a0 [ 2815.935485][ T5358] anon_vma_clone+0x33e/0x5f0 [ 2815.940245][ T5358] anon_vma_fork+0x82/0x630 [ 2815.944897][ T5358] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2815.950610][ T5358] ? __vm_enough_memory+0x184/0x360 [ 2815.956342][ T5358] dup_mm+0xa07/0x13e0 [ 2815.960424][ T5358] ? replace_mm_exe_file+0x490/0x490 [ 2815.966246][ T5358] ? __raw_spin_lock_init+0x36/0x110 [ 2815.971520][ T5358] copy_process+0x6fed/0x75a0 [ 2815.976180][ T5358] ? lock_chain_count+0x20/0x20 [ 2815.981017][ T5358] ? lock_chain_count+0x20/0x20 [ 2815.986715][ T5358] ? filemap_map_pages+0x64c/0x1630 [ 2815.991914][ T5358] ? __cleanup_sighand+0xb0/0xb0 [ 2815.996848][ T5358] ? kernel_clone+0x314/0xab0 [ 2816.001594][ T5358] kernel_clone+0xe7/0xab0 [ 2816.006021][ T5358] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2816.011992][ T5358] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2816.018085][ T5358] ? create_io_thread+0xf0/0xf0 [ 2816.022946][ T5358] ? find_held_lock+0x2d/0x110 [ 2816.027904][ T5358] __do_sys_fork+0x8a/0xc0 [ 2816.032347][ T5358] ? kernel_thread+0xf0/0xf0 [ 2816.036964][ T5358] ? syscall_enter_from_user_mode+0x21/0x70 [ 2816.043053][ T5358] ? lockdep_hardirqs_on+0x79/0x100 [ 2816.048358][ T5358] ? syscall_enter_from_user_mode+0x21/0x70 [ 2816.054252][ T5358] do_syscall_64+0x35/0xb0 [ 2816.058678][ T5358] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2816.064699][ T5358] RIP: 0033:0x7f9434452e99 [ 2816.069464][ T5358] 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 [ 2816.089255][ T5358] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2816.097662][ T5358] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2816.105810][ T5358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2816.113783][ T5358] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2816.121765][ T5358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2816.129838][ T5358] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2816.137808][ T5358] [ 2816.150172][ T5358] memory: usage 307200kB, limit 307200kB, failcnt 42582 [ 2816.157681][ T5358] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2816.164663][ T5358] Memory cgroup stats for /syz1: [ 2816.164791][ T5358] anon 4960256 [ 2816.164791][ T5358] file 225280 [ 2816.164791][ T5358] kernel_stack 72679424 [ 2816.164791][ T5358] pagetables 122458112 [ 2816.164791][ T5358] percpu 216 [ 2816.164791][ T5358] sock 0 [ 2816.164791][ T5358] shmem 225280 [ 2816.164791][ T5358] file_mapped 225280 [ 2816.164791][ T5358] file_dirty 0 [ 2816.164791][ T5358] file_writeback 0 [ 2816.164791][ T5358] swapcached 0 [ 2816.164791][ T5358] anon_thp 0 [ 2816.164791][ T5358] file_thp 0 [ 2816.164791][ T5358] shmem_thp 0 [ 2816.164791][ T5358] inactive_anon 4980736 [ 2816.164791][ T5358] active_anon 204800 [ 2816.164791][ T5358] inactive_file 0 [ 2816.164791][ T5358] active_file 0 [ 2816.164791][ T5358] unevictable 0 [ 2816.164791][ T5358] slab_reclaimable 350904 [ 2816.164791][ T5358] slab_unreclaimable 87161920 [ 2816.164791][ T5358] slab 87512824 [ 2816.164791][ T5358] workingset_refault_anon 0 [ 2816.164791][ T5358] workingset_refault_file 6 [ 2816.164791][ T5358] workingset_activate_anon 0 [ 2816.261814][ T5358] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4928,uid=0 [ 2816.277356][ T5358] Memory cgroup out of memory: Killed process 4928 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2816.296535][ T28] oom_reaper: reaped process 4928 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2816.314114][ T5050] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2816.329949][ T5050] CPU: 0 PID: 5050 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2816.338483][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2816.348544][ T5050] Call Trace: [ 2816.351918][ T5050] [ 2816.354830][ T5050] dump_stack_lvl+0xcd/0x134 [ 2816.359417][ T5050] dump_header+0x106/0x624 [ 2816.364045][ T5050] oom_kill_process.cold+0x10/0x15 [ 2816.369262][ T5050] out_of_memory+0x358/0x1460 [ 2816.373937][ T5050] ? find_held_lock+0x2d/0x110 [ 2816.378696][ T5050] ? oom_killer_disable+0x270/0x270 [ 2816.383908][ T5050] ? find_held_lock+0x2d/0x110 [ 2816.388758][ T5050] mem_cgroup_out_of_memory+0x206/0x270 [ 2816.394332][ T5050] ? mem_cgroup_margin+0x130/0x130 [ 2816.399437][ T5050] ? lock_downgrade+0x6e0/0x6e0 [ 2816.404301][ T5050] try_charge_memcg+0xc76/0x1270 [ 2816.409234][ T5050] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2816.414901][ T5050] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2816.420621][ T5050] ? lock_downgrade+0x6e0/0x6e0 [ 2816.425493][ T5050] obj_cgroup_charge_pages+0x1e/0x90 [ 2816.430784][ T5050] obj_cgroup_charge+0xf3/0x280 [ 2816.435725][ T5050] ? anon_vma_clone+0x33e/0x5f0 [ 2816.440574][ T5050] kmem_cache_alloc+0x92/0x3a0 [ 2816.445358][ T5050] anon_vma_clone+0x33e/0x5f0 [ 2816.450043][ T5050] anon_vma_fork+0x82/0x630 [ 2816.454672][ T5050] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2816.460489][ T5050] ? __vm_enough_memory+0x184/0x360 [ 2816.465689][ T5050] dup_mm+0xa07/0x13e0 [ 2816.469768][ T5050] ? replace_mm_exe_file+0x490/0x490 [ 2816.475052][ T5050] ? __raw_spin_lock_init+0x36/0x110 [ 2816.480343][ T5050] copy_process+0x6fed/0x75a0 [ 2816.485032][ T5050] ? lock_chain_count+0x20/0x20 [ 2816.489877][ T5050] ? lock_chain_count+0x20/0x20 [ 2816.494807][ T5050] ? filemap_map_pages+0x64c/0x1630 [ 2816.500011][ T5050] ? __cleanup_sighand+0xb0/0xb0 [ 2816.504950][ T5050] ? kernel_clone+0x314/0xab0 [ 2816.509624][ T5050] kernel_clone+0xe7/0xab0 [ 2816.514034][ T5050] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2816.520189][ T5050] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2816.526167][ T5050] ? create_io_thread+0xf0/0xf0 [ 2816.531024][ T5050] ? find_held_lock+0x2d/0x110 [ 2816.535793][ T5050] __do_sys_fork+0x8a/0xc0 [ 2816.540199][ T5050] ? kernel_thread+0xf0/0xf0 [ 2816.544790][ T5050] ? syscall_enter_from_user_mode+0x21/0x70 [ 2816.550679][ T5050] ? lockdep_hardirqs_on+0x79/0x100 [ 2816.555873][ T5050] ? syscall_enter_from_user_mode+0x21/0x70 [ 2816.561791][ T5050] do_syscall_64+0x35/0xb0 [ 2816.566202][ T5050] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2816.572092][ T5050] RIP: 0033:0x7f9434452e99 [ 2816.576762][ T5050] 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 [ 2816.596535][ T5050] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2816.604944][ T5050] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2816.612907][ T5050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2816.620868][ T5050] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2816.628825][ T5050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2816.636787][ T5050] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2816.644767][ T5050] [ 2816.655506][ T5050] memory: usage 307200kB, limit 307200kB, failcnt 42649 [ 2816.662513][ T5050] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2816.670124][ T5050] Memory cgroup stats for /syz1: [ 2816.670287][ T5050] anon 4956160 [ 2816.670287][ T5050] file 225280 [ 2816.670287][ T5050] kernel_stack 72613888 [ 2816.670287][ T5050] pagetables 122470400 [ 2816.670287][ T5050] percpu 216 [ 2816.670287][ T5050] sock 0 [ 2816.670287][ T5050] shmem 225280 [ 2816.670287][ T5050] file_mapped 225280 [ 2816.670287][ T5050] file_dirty 0 [ 2816.670287][ T5050] file_writeback 0 [ 2816.670287][ T5050] swapcached 0 [ 2816.670287][ T5050] anon_thp 0 [ 2816.670287][ T5050] file_thp 0 [ 2816.670287][ T5050] shmem_thp 0 [ 2816.670287][ T5050] inactive_anon 4976640 [ 2816.670287][ T5050] active_anon 204800 [ 2816.670287][ T5050] inactive_file 0 [ 2816.670287][ T5050] active_file 0 [ 2816.670287][ T5050] unevictable 0 [ 2816.670287][ T5050] slab_reclaimable 346512 [ 2816.670287][ T5050] slab_unreclaimable 87124288 [ 2816.670287][ T5050] slab 87470800 [ 2816.670287][ T5050] workingset_refault_anon 0 [ 2816.670287][ T5050] workingset_refault_file 6 [ 2816.670287][ T5050] workingset_activate_anon 0 [ 2816.769180][ T5050] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4916,uid=0 [ 2816.785570][ T5050] Memory cgroup out of memory: Killed process 4916 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2816.805323][ T28] oom_reaper: reaped process 4916 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2816.822379][ T4623] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2816.832813][ T4623] CPU: 1 PID: 4623 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2816.841134][ T4623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2816.851399][ T4623] Call Trace: [ 2816.854864][ T4623] [ 2816.857867][ T4623] dump_stack_lvl+0xcd/0x134 [ 2816.862672][ T4623] dump_header+0x106/0x624 [ 2816.867309][ T4623] oom_kill_process.cold+0x10/0x15 [ 2816.872667][ T4623] out_of_memory+0x358/0x1460 [ 2816.877614][ T4623] ? find_held_lock+0x2d/0x110 [ 2816.882832][ T4623] ? oom_killer_disable+0x270/0x270 [ 2816.888339][ T4623] ? find_held_lock+0x2d/0x110 [ 2816.893313][ T4623] mem_cgroup_out_of_memory+0x206/0x270 [ 2816.898844][ T4623] ? mem_cgroup_margin+0x130/0x130 [ 2816.904242][ T4623] ? lock_downgrade+0x6e0/0x6e0 [ 2816.909086][ T4623] try_charge_memcg+0xc76/0x1270 [ 2816.914019][ T4623] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2816.919548][ T4623] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2816.925460][ T4623] ? lock_downgrade+0x6e0/0x6e0 [ 2816.930307][ T4623] obj_cgroup_charge_pages+0x1e/0x90 [ 2816.935578][ T4623] obj_cgroup_charge+0xf3/0x280 [ 2816.940418][ T4623] ? anon_vma_clone+0x33e/0x5f0 [ 2816.945424][ T4623] kmem_cache_alloc+0x92/0x3a0 [ 2816.950261][ T4623] anon_vma_clone+0x33e/0x5f0 [ 2816.954928][ T4623] anon_vma_fork+0x82/0x630 [ 2816.959436][ T4623] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2816.965167][ T4623] ? __vm_enough_memory+0x184/0x360 [ 2816.970362][ T4623] dup_mm+0xa07/0x13e0 [ 2816.974421][ T4623] ? replace_mm_exe_file+0x490/0x490 [ 2816.979701][ T4623] ? __raw_spin_lock_init+0x36/0x110 [ 2816.984991][ T4623] copy_process+0x6fed/0x75a0 [ 2816.989654][ T4623] ? lock_chain_count+0x20/0x20 [ 2816.994578][ T4623] ? lock_chain_count+0x20/0x20 [ 2816.999436][ T4623] ? __cleanup_sighand+0xb0/0xb0 [ 2817.004365][ T4623] ? kernel_clone+0x314/0xab0 [ 2817.009024][ T4623] kernel_clone+0xe7/0xab0 [ 2817.013422][ T4623] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2817.019405][ T4623] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2817.025367][ T4623] ? create_io_thread+0xf0/0xf0 [ 2817.030300][ T4623] ? find_held_lock+0x2d/0x110 [ 2817.035052][ T4623] __do_sys_fork+0x8a/0xc0 [ 2817.039468][ T4623] ? kernel_thread+0xf0/0xf0 [ 2817.044434][ T4623] ? syscall_enter_from_user_mode+0x21/0x70 [ 2817.050313][ T4623] ? lockdep_hardirqs_on+0x79/0x100 [ 2817.055498][ T4623] ? syscall_enter_from_user_mode+0x21/0x70 [ 2817.061376][ T4623] do_syscall_64+0x35/0xb0 [ 2817.065778][ T4623] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2817.071659][ T4623] RIP: 0033:0x7f9434452e99 [ 2817.076064][ T4623] 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 [ 2817.095665][ T4623] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2817.104096][ T4623] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2817.112061][ T4623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2817.120018][ T4623] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2817.127977][ T4623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2817.136374][ T4623] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2817.144441][ T4623] [ 2817.151779][ T4623] memory: usage 307096kB, limit 307200kB, failcnt 42686 [ 2817.159244][ T4623] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2817.166421][ T4623] Memory cgroup stats for /syz1: [ 2817.166574][ T4623] anon 4956160 [ 2817.166574][ T4623] file 225280 [ 2817.166574][ T4623] kernel_stack 72581120 [ 2817.166574][ T4623] pagetables 122433536 [ 2817.166574][ T4623] percpu 216 [ 2817.166574][ T4623] sock 0 [ 2817.166574][ T4623] shmem 225280 [ 2817.166574][ T4623] file_mapped 225280 [ 2817.166574][ T4623] file_dirty 0 [ 2817.166574][ T4623] file_writeback 0 [ 2817.166574][ T4623] swapcached 0 [ 2817.166574][ T4623] anon_thp 0 [ 2817.166574][ T4623] file_thp 0 [ 2817.166574][ T4623] shmem_thp 0 [ 2817.166574][ T4623] inactive_anon 4976640 [ 2817.166574][ T4623] active_anon 204800 [ 2817.166574][ T4623] inactive_file 0 [ 2817.166574][ T4623] active_file 0 [ 2817.166574][ T4623] unevictable 0 [ 2817.166574][ T4623] slab_reclaimable 346512 [ 2817.166574][ T4623] slab_unreclaimable 87156512 [ 2817.166574][ T4623] slab 87503024 [ 2817.166574][ T4623] workingset_refault_anon 0 [ 2817.166574][ T4623] workingset_refault_file 6 [ 2817.166574][ T4623] workingset_activate_anon 0 [ 2817.263119][ T4623] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4904,uid=0 [ 2817.279780][ T4623] Memory cgroup out of memory: Killed process 4904 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2817.304467][ T28] oom_reaper: reaped process 4904 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2817.326414][ T4460] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2817.344838][ T4460] CPU: 0 PID: 4460 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2817.353310][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2817.363470][ T4460] Call Trace: [ 2817.366757][ T4460] [ 2817.369696][ T4460] dump_stack_lvl+0xcd/0x134 [ 2817.374396][ T4460] dump_header+0x106/0x624 [ 2817.378839][ T4460] oom_kill_process.cold+0x10/0x15 [ 2817.383972][ T4460] out_of_memory+0x358/0x1460 [ 2817.388766][ T4460] ? find_held_lock+0x2d/0x110 [ 2817.393634][ T4460] ? oom_killer_disable+0x270/0x270 [ 2817.398870][ T4460] ? find_held_lock+0x2d/0x110 [ 2817.403670][ T4460] mem_cgroup_out_of_memory+0x206/0x270 [ 2817.409241][ T4460] ? mem_cgroup_margin+0x130/0x130 [ 2817.414445][ T4460] ? lock_downgrade+0x6e0/0x6e0 [ 2817.419314][ T4460] try_charge_memcg+0xc76/0x1270 [ 2817.424272][ T4460] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2817.430007][ T4460] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2817.435795][ T4460] ? lock_downgrade+0x6e0/0x6e0 [ 2817.440686][ T4460] obj_cgroup_charge_pages+0x1e/0x90 [ 2817.445987][ T4460] obj_cgroup_charge+0xf3/0x280 [ 2817.450934][ T4460] ? anon_vma_clone+0x33e/0x5f0 [ 2817.455969][ T4460] kmem_cache_alloc+0x92/0x3a0 [ 2817.460752][ T4460] anon_vma_clone+0x33e/0x5f0 [ 2817.465622][ T4460] anon_vma_fork+0x82/0x630 [ 2817.470124][ T4460] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2817.476063][ T4460] ? __vm_enough_memory+0x184/0x360 [ 2817.481280][ T4460] dup_mm+0xa07/0x13e0 [ 2817.485383][ T4460] ? replace_mm_exe_file+0x490/0x490 [ 2817.490702][ T4460] ? __raw_spin_lock_init+0x36/0x110 [ 2817.496106][ T4460] copy_process+0x6fed/0x75a0 [ 2817.500877][ T4460] ? lock_chain_count+0x20/0x20 [ 2817.505729][ T4460] ? lock_chain_count+0x20/0x20 [ 2817.510822][ T4460] ? __cleanup_sighand+0xb0/0xb0 [ 2817.516204][ T4460] ? kernel_clone+0x314/0xab0 [ 2817.521114][ T4460] kernel_clone+0xe7/0xab0 [ 2817.525517][ T4460] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2817.531694][ T4460] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2817.538538][ T4460] ? create_io_thread+0xf0/0xf0 [ 2817.543389][ T4460] ? find_held_lock+0x2d/0x110 [ 2817.548147][ T4460] __do_sys_fork+0x8a/0xc0 [ 2817.552887][ T4460] ? kernel_thread+0xf0/0xf0 [ 2817.557976][ T4460] ? syscall_enter_from_user_mode+0x21/0x70 [ 2817.563860][ T4460] ? lockdep_hardirqs_on+0x79/0x100 [ 2817.569140][ T4460] ? syscall_enter_from_user_mode+0x21/0x70 [ 2817.575044][ T4460] do_syscall_64+0x35/0xb0 [ 2817.579454][ T4460] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2817.585336][ T4460] RIP: 0033:0x7f9434452e99 [ 2817.589740][ T4460] 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 [ 2817.609356][ T4460] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2817.617758][ T4460] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2817.625714][ T4460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2817.633672][ T4460] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2817.641630][ T4460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2817.649720][ T4460] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2817.657963][ T4460] [ 2817.664635][ T4460] memory: usage 307200kB, limit 307200kB, failcnt 42957 [ 2817.671708][ T4460] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2817.678646][ T4460] Memory cgroup stats for /syz1: [ 2817.678826][ T4460] anon 4952064 [ 2817.678826][ T4460] file 225280 [ 2817.678826][ T4460] kernel_stack 72515584 [ 2817.678826][ T4460] pagetables 122441728 [ 2817.678826][ T4460] percpu 216 [ 2817.678826][ T4460] sock 0 [ 2817.678826][ T4460] shmem 225280 [ 2817.678826][ T4460] file_mapped 225280 [ 2817.678826][ T4460] file_dirty 0 [ 2817.678826][ T4460] file_writeback 0 [ 2817.678826][ T4460] swapcached 0 [ 2817.678826][ T4460] anon_thp 0 [ 2817.678826][ T4460] file_thp 0 [ 2817.678826][ T4460] shmem_thp 0 [ 2817.678826][ T4460] inactive_anon 4972544 [ 2817.678826][ T4460] active_anon 204800 [ 2817.678826][ T4460] inactive_file 0 [ 2817.678826][ T4460] active_file 0 [ 2817.678826][ T4460] unevictable 0 [ 2817.678826][ T4460] slab_reclaimable 346512 [ 2817.678826][ T4460] slab_unreclaimable 87176560 [ 2817.678826][ T4460] slab 87523072 [ 2817.678826][ T4460] workingset_refault_anon 0 [ 2817.678826][ T4460] workingset_refault_file 6 [ 2817.678826][ T4460] workingset_activate_anon 0 [ 2817.777650][ T4460] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4900,uid=0 [ 2817.793519][ T4460] Memory cgroup out of memory: Killed process 4900 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2817.854411][ T5393] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2817.868049][ T5393] CPU: 1 PID: 5393 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2817.876401][ T5393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2817.886545][ T5393] Call Trace: [ 2817.889813][ T5393] [ 2817.892762][ T5393] dump_stack_lvl+0xcd/0x134 [ 2817.897375][ T5393] dump_header+0x106/0x624 [ 2817.901793][ T5393] oom_kill_process.cold+0x10/0x15 [ 2817.906900][ T5393] out_of_memory+0x358/0x1460 [ 2817.911613][ T5393] ? find_held_lock+0x2d/0x110 [ 2817.916374][ T5393] ? oom_killer_disable+0x270/0x270 [ 2817.921577][ T5393] ? find_held_lock+0x2d/0x110 [ 2817.926706][ T5393] mem_cgroup_out_of_memory+0x206/0x270 [ 2817.932249][ T5393] ? mem_cgroup_margin+0x130/0x130 [ 2817.937644][ T5393] ? lock_downgrade+0x6e0/0x6e0 [ 2817.942939][ T5393] try_charge_memcg+0xc76/0x1270 [ 2817.947879][ T5393] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2817.953422][ T5393] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2817.959137][ T5393] ? lock_downgrade+0x6e0/0x6e0 [ 2817.965483][ T5393] obj_cgroup_charge_pages+0x1e/0x90 [ 2817.971128][ T5393] obj_cgroup_charge+0xf3/0x280 [ 2817.975980][ T5393] ? anon_vma_clone+0x33e/0x5f0 [ 2817.980828][ T5393] kmem_cache_alloc+0x92/0x3a0 [ 2817.985596][ T5393] anon_vma_clone+0x33e/0x5f0 [ 2817.990277][ T5393] anon_vma_fork+0x82/0x630 [ 2817.994782][ T5393] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2818.000511][ T5393] ? __vm_enough_memory+0x184/0x360 [ 2818.005723][ T5393] dup_mm+0xa07/0x13e0 [ 2818.009888][ T5393] ? replace_mm_exe_file+0x490/0x490 [ 2818.015259][ T5393] ? __raw_spin_lock_init+0x36/0x110 [ 2818.020637][ T5393] copy_process+0x6fed/0x75a0 [ 2818.025314][ T5393] ? lock_chain_count+0x20/0x20 [ 2818.030164][ T5393] ? lock_chain_count+0x20/0x20 [ 2818.035016][ T5393] ? filemap_map_pages+0x64c/0x1630 [ 2818.040223][ T5393] ? __cleanup_sighand+0xb0/0xb0 [ 2818.045172][ T5393] ? kernel_clone+0x314/0xab0 [ 2818.049844][ T5393] kernel_clone+0xe7/0xab0 [ 2818.054254][ T5393] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2818.060234][ T5393] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2818.066213][ T5393] ? create_io_thread+0xf0/0xf0 [ 2818.071242][ T5393] ? find_held_lock+0x2d/0x110 [ 2818.076047][ T5393] __do_sys_fork+0x8a/0xc0 [ 2818.080466][ T5393] ? kernel_thread+0xf0/0xf0 [ 2818.085066][ T5393] ? syscall_enter_from_user_mode+0x21/0x70 [ 2818.090966][ T5393] ? lockdep_hardirqs_on+0x79/0x100 [ 2818.096204][ T5393] ? syscall_enter_from_user_mode+0x21/0x70 [ 2818.102103][ T5393] do_syscall_64+0x35/0xb0 [ 2818.106524][ T5393] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2818.112426][ T5393] RIP: 0033:0x7f9434452e99 [ 2818.116843][ T5393] 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 [ 2818.136627][ T5393] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2818.145495][ T5393] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2818.153471][ T5393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2818.161807][ T5393] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2818.169802][ T5393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2818.177857][ T5393] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2818.185931][ T5393] [ 2818.193967][ T5393] memory: usage 307200kB, limit 307200kB, failcnt 43040 [ 2818.210107][ T5393] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2818.217363][ T5393] Memory cgroup stats for /syz1: [ 2818.217482][ T5393] anon 4947968 [ 2818.217482][ T5393] file 225280 [ 2818.217482][ T5393] kernel_stack 72450048 [ 2818.217482][ T5393] pagetables 122568704 [ 2818.217482][ T5393] percpu 216 [ 2818.217482][ T5393] sock 0 [ 2818.217482][ T5393] shmem 225280 [ 2818.217482][ T5393] file_mapped 225280 [ 2818.217482][ T5393] file_dirty 0 [ 2818.217482][ T5393] file_writeback 0 [ 2818.217482][ T5393] swapcached 0 [ 2818.217482][ T5393] anon_thp 0 [ 2818.217482][ T5393] file_thp 0 [ 2818.217482][ T5393] shmem_thp 0 [ 2818.217482][ T5393] inactive_anon 4968448 [ 2818.217482][ T5393] active_anon 204800 [ 2818.217482][ T5393] inactive_file 0 [ 2818.217482][ T5393] active_file 0 [ 2818.217482][ T5393] unevictable 0 [ 2818.217482][ T5393] slab_reclaimable 346512 [ 2818.217482][ T5393] slab_unreclaimable 87217160 [ 2818.217482][ T5393] slab 87563672 [ 2818.217482][ T5393] workingset_refault_anon 0 [ 2818.217482][ T5393] workingset_refault_file 6 [ 2818.217482][ T5393] workingset_activate_anon 0 [ 2818.315393][ T5393] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4893,uid=0 [ 2818.332019][ T5393] Memory cgroup out of memory: Killed process 4893 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2818.384117][ T4657] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2818.401196][ T4657] CPU: 1 PID: 4657 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2818.409564][ T4657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2818.419730][ T4657] Call Trace: [ 2818.423108][ T4657] [ 2818.426051][ T4657] dump_stack_lvl+0xcd/0x134 [ 2818.430669][ T4657] dump_header+0x106/0x624 [ 2818.436182][ T4657] oom_kill_process.cold+0x10/0x15 [ 2818.441751][ T4657] out_of_memory+0x358/0x1460 [ 2818.446616][ T4657] ? find_held_lock+0x2d/0x110 [ 2818.451382][ T4657] ? oom_killer_disable+0x270/0x270 [ 2818.456763][ T4657] ? find_held_lock+0x2d/0x110 [ 2818.461610][ T4657] mem_cgroup_out_of_memory+0x206/0x270 [ 2818.467239][ T4657] ? mem_cgroup_margin+0x130/0x130 [ 2818.472600][ T4657] ? lock_downgrade+0x6e0/0x6e0 [ 2818.477466][ T4657] try_charge_memcg+0xc76/0x1270 [ 2818.482413][ T4657] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2818.487984][ T4657] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2818.494057][ T4657] ? lock_downgrade+0x6e0/0x6e0 [ 2818.498938][ T4657] obj_cgroup_charge_pages+0x1e/0x90 [ 2818.504425][ T4657] obj_cgroup_charge+0xf3/0x280 [ 2818.509266][ T4657] ? anon_vma_clone+0x33e/0x5f0 [ 2818.514104][ T4657] kmem_cache_alloc+0x92/0x3a0 [ 2818.518864][ T4657] anon_vma_clone+0x33e/0x5f0 [ 2818.524242][ T4657] anon_vma_fork+0x82/0x630 [ 2818.528918][ T4657] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2818.534885][ T4657] ? __vm_enough_memory+0x184/0x360 [ 2818.540171][ T4657] dup_mm+0xa07/0x13e0 [ 2818.544316][ T4657] ? replace_mm_exe_file+0x490/0x490 [ 2818.550883][ T4657] ? __raw_spin_lock_init+0x36/0x110 [ 2818.556155][ T4657] copy_process+0x6fed/0x75a0 [ 2818.560911][ T4657] ? lock_chain_count+0x20/0x20 [ 2818.565743][ T4657] ? lock_chain_count+0x20/0x20 [ 2818.570931][ T4657] ? __cleanup_sighand+0xb0/0xb0 [ 2818.575857][ T4657] ? kernel_clone+0x314/0xab0 [ 2818.580511][ T4657] kernel_clone+0xe7/0xab0 [ 2818.584913][ T4657] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2818.590901][ T4657] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2818.596963][ T4657] ? create_io_thread+0xf0/0xf0 [ 2818.601817][ T4657] ? find_held_lock+0x2d/0x110 [ 2818.606572][ T4657] __do_sys_fork+0x8a/0xc0 [ 2818.611247][ T4657] ? kernel_thread+0xf0/0xf0 [ 2818.615829][ T4657] ? syscall_enter_from_user_mode+0x21/0x70 [ 2818.621719][ T4657] ? lockdep_hardirqs_on+0x79/0x100 [ 2818.626906][ T4657] ? syscall_enter_from_user_mode+0x21/0x70 [ 2818.632783][ T4657] do_syscall_64+0x35/0xb0 [ 2818.637270][ T4657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2818.643164][ T4657] RIP: 0033:0x7f9434452e99 [ 2818.647560][ T4657] 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 [ 2818.667155][ T4657] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2818.675564][ T4657] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2818.683526][ T4657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2818.691661][ T4657] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2818.700325][ T4657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2818.708377][ T4657] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2818.716444][ T4657] [ 2818.724165][ T4657] memory: usage 307200kB, limit 307200kB, failcnt 43247 [ 2818.731270][ T4657] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2818.739770][ T4657] Memory cgroup stats for /syz1: [ 2818.739965][ T4657] anon 4943872 [ 2818.739965][ T4657] file 225280 [ 2818.739965][ T4657] kernel_stack 72384512 [ 2818.739965][ T4657] pagetables 122630144 [ 2818.739965][ T4657] percpu 216 [ 2818.739965][ T4657] sock 0 [ 2818.739965][ T4657] shmem 225280 [ 2818.739965][ T4657] file_mapped 225280 [ 2818.739965][ T4657] file_dirty 0 [ 2818.739965][ T4657] file_writeback 0 [ 2818.739965][ T4657] swapcached 0 [ 2818.739965][ T4657] anon_thp 0 [ 2818.739965][ T4657] file_thp 0 [ 2818.739965][ T4657] shmem_thp 0 [ 2818.739965][ T4657] inactive_anon 4964352 [ 2818.739965][ T4657] active_anon 204800 [ 2818.739965][ T4657] inactive_file 0 [ 2818.739965][ T4657] active_file 0 [ 2818.739965][ T4657] unevictable 0 [ 2818.739965][ T4657] slab_reclaimable 346512 [ 2818.739965][ T4657] slab_unreclaimable 87264016 [ 2818.739965][ T4657] slab 87610528 [ 2818.739965][ T4657] workingset_refault_anon 0 [ 2818.739965][ T4657] workingset_refault_file 6 [ 2818.739965][ T4657] workingset_activate_anon 0 [ 2818.837506][ T4657] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4891,uid=0 [ 2818.854282][ T4657] Memory cgroup out of memory: Killed process 4891 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2818.893531][ T5339] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2818.903917][ T5339] CPU: 0 PID: 5339 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2818.912344][ T5339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2818.922670][ T5339] Call Trace: [ 2818.926046][ T5339] [ 2818.928989][ T5339] dump_stack_lvl+0xcd/0x134 [ 2818.933586][ T5339] dump_header+0x106/0x624 [ 2818.938002][ T5339] oom_kill_process.cold+0x10/0x15 [ 2818.943208][ T5339] out_of_memory+0x358/0x1460 [ 2818.948805][ T5339] ? find_held_lock+0x2d/0x110 [ 2818.954193][ T5339] ? oom_killer_disable+0x270/0x270 [ 2818.959791][ T5339] ? find_held_lock+0x2d/0x110 [ 2818.964551][ T5339] mem_cgroup_out_of_memory+0x206/0x270 [ 2818.970173][ T5339] ? mem_cgroup_margin+0x130/0x130 [ 2818.975284][ T5339] ? lock_downgrade+0x6e0/0x6e0 [ 2818.980137][ T5339] try_charge_memcg+0xc76/0x1270 [ 2818.985074][ T5339] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2818.990609][ T5339] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2818.997421][ T5339] ? lock_downgrade+0x6e0/0x6e0 [ 2819.002540][ T5339] obj_cgroup_charge_pages+0x1e/0x90 [ 2819.007833][ T5339] obj_cgroup_charge+0xf3/0x280 [ 2819.012682][ T5339] ? anon_vma_clone+0x33e/0x5f0 [ 2819.017535][ T5339] kmem_cache_alloc+0x92/0x3a0 [ 2819.022290][ T5339] anon_vma_clone+0x33e/0x5f0 [ 2819.027059][ T5339] anon_vma_fork+0x82/0x630 [ 2819.031565][ T5339] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2819.037617][ T5339] ? __vm_enough_memory+0x184/0x360 [ 2819.043168][ T5339] dup_mm+0xa07/0x13e0 [ 2819.047237][ T5339] ? replace_mm_exe_file+0x490/0x490 [ 2819.052507][ T5339] ? __raw_spin_lock_init+0x36/0x110 [ 2819.058229][ T5339] copy_process+0x6fed/0x75a0 [ 2819.062890][ T5339] ? lock_chain_count+0x20/0x20 [ 2819.067813][ T5339] ? lock_chain_count+0x20/0x20 [ 2819.072735][ T5339] ? filemap_map_pages+0x64c/0x1630 [ 2819.078293][ T5339] ? __cleanup_sighand+0xb0/0xb0 [ 2819.083305][ T5339] ? kernel_clone+0x314/0xab0 [ 2819.088050][ T5339] kernel_clone+0xe7/0xab0 [ 2819.092532][ T5339] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2819.098497][ T5339] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2819.104813][ T5339] ? create_io_thread+0xf0/0xf0 [ 2819.109736][ T5339] ? find_held_lock+0x2d/0x110 [ 2819.114490][ T5339] __do_sys_fork+0x8a/0xc0 [ 2819.118997][ T5339] ? kernel_thread+0xf0/0xf0 [ 2819.123585][ T5339] ? syscall_enter_from_user_mode+0x21/0x70 [ 2819.130073][ T5339] ? lockdep_hardirqs_on+0x79/0x100 [ 2819.135627][ T5339] ? syscall_enter_from_user_mode+0x21/0x70 [ 2819.141794][ T5339] do_syscall_64+0x35/0xb0 [ 2819.146194][ T5339] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2819.152165][ T5339] RIP: 0033:0x7f9434452e99 [ 2819.156654][ T5339] 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 [ 2819.176616][ T5339] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2819.185018][ T5339] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2819.193147][ T5339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2819.201105][ T5339] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2819.210470][ T5339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2819.218423][ T5339] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2819.227027][ T5339] [ 2819.232571][ T5339] memory: usage 307200kB, limit 307200kB, failcnt 43381 [ 2819.246950][ T5339] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2819.254420][ T5339] Memory cgroup stats for /syz1: [ 2819.254549][ T5339] anon 4943872 [ 2819.254549][ T5339] file 225280 [ 2819.254549][ T5339] kernel_stack 72384512 [ 2819.254549][ T5339] pagetables 122630144 [ 2819.254549][ T5339] percpu 216 [ 2819.254549][ T5339] sock 0 [ 2819.254549][ T5339] shmem 225280 [ 2819.254549][ T5339] file_mapped 225280 [ 2819.254549][ T5339] file_dirty 0 [ 2819.254549][ T5339] file_writeback 0 [ 2819.254549][ T5339] swapcached 0 [ 2819.254549][ T5339] anon_thp 0 [ 2819.254549][ T5339] file_thp 0 [ 2819.254549][ T5339] shmem_thp 0 [ 2819.254549][ T5339] inactive_anon 4964352 [ 2819.254549][ T5339] active_anon 204800 [ 2819.254549][ T5339] inactive_file 0 [ 2819.254549][ T5339] active_file 0 [ 2819.254549][ T5339] unevictable 0 [ 2819.254549][ T5339] slab_reclaimable 346512 [ 2819.254549][ T5339] slab_unreclaimable 87264016 [ 2819.254549][ T5339] slab 87610528 [ 2819.254549][ T5339] workingset_refault_anon 0 [ 2819.254549][ T5339] workingset_refault_file 6 [ 2819.254549][ T5339] workingset_activate_anon 0 [ 2819.350721][ T5339] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4863,uid=0 [ 2819.369613][ T5339] Memory cgroup out of memory: Killed process 4863 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2819.389514][ T28] oom_reaper: reaped process 4863 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2819.421075][ T5539] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2819.457355][ T5539] CPU: 0 PID: 5539 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2819.467547][ T5539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2819.478665][ T5539] Call Trace: [ 2819.481970][ T5539] [ 2819.484895][ T5539] dump_stack_lvl+0xcd/0x134 [ 2819.489839][ T5539] dump_header+0x106/0x624 [ 2819.494622][ T5539] oom_kill_process.cold+0x10/0x15 [ 2819.499735][ T5539] out_of_memory+0x358/0x1460 [ 2819.504418][ T5539] ? find_held_lock+0x2d/0x110 [ 2819.509177][ T5539] ? oom_killer_disable+0x270/0x270 [ 2819.514376][ T5539] ? find_held_lock+0x2d/0x110 [ 2819.519139][ T5539] mem_cgroup_out_of_memory+0x206/0x270 [ 2819.524682][ T5539] ? mem_cgroup_margin+0x130/0x130 [ 2819.530130][ T5539] ? lock_downgrade+0x6e0/0x6e0 [ 2819.534991][ T5539] try_charge_memcg+0xc76/0x1270 [ 2819.539926][ T5539] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2819.545627][ T5539] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2819.551973][ T5539] ? lock_downgrade+0x6e0/0x6e0 [ 2819.556825][ T5539] obj_cgroup_charge_pages+0x1e/0x90 [ 2819.562328][ T5539] obj_cgroup_charge+0xf3/0x280 [ 2819.567188][ T5539] ? anon_vma_clone+0x33e/0x5f0 [ 2819.572047][ T5539] kmem_cache_alloc+0x92/0x3a0 [ 2819.576895][ T5539] anon_vma_clone+0x33e/0x5f0 [ 2819.581652][ T5539] anon_vma_fork+0x82/0x630 [ 2819.586239][ T5539] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2819.591949][ T5539] ? __vm_enough_memory+0x184/0x360 [ 2819.597884][ T5539] dup_mm+0xa07/0x13e0 [ 2819.602661][ T5539] ? replace_mm_exe_file+0x490/0x490 [ 2819.608109][ T5539] ? __raw_spin_lock_init+0x36/0x110 [ 2819.613384][ T5539] copy_process+0x6fed/0x75a0 [ 2819.618604][ T5539] ? lock_chain_count+0x20/0x20 [ 2819.623440][ T5539] ? lock_chain_count+0x20/0x20 [ 2819.628269][ T5539] ? filemap_map_pages+0x64c/0x1630 [ 2819.633556][ T5539] ? __cleanup_sighand+0xb0/0xb0 [ 2819.639069][ T5539] ? kernel_clone+0x314/0xab0 [ 2819.643848][ T5539] kernel_clone+0xe7/0xab0 [ 2819.648424][ T5539] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2819.655199][ T5539] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2819.661165][ T5539] ? create_io_thread+0xf0/0xf0 [ 2819.666007][ T5539] ? find_held_lock+0x2d/0x110 [ 2819.670759][ T5539] __do_sys_fork+0x8a/0xc0 [ 2819.675161][ T5539] ? kernel_thread+0xf0/0xf0 [ 2819.679739][ T5539] ? syscall_enter_from_user_mode+0x21/0x70 [ 2819.685618][ T5539] ? lockdep_hardirqs_on+0x79/0x100 [ 2819.691066][ T5539] ? syscall_enter_from_user_mode+0x21/0x70 [ 2819.697033][ T5539] do_syscall_64+0x35/0xb0 [ 2819.701433][ T5539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2819.708015][ T5539] RIP: 0033:0x7f9434452e99 [ 2819.712506][ T5539] 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 [ 2819.732285][ T5539] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2819.740707][ T5539] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2819.748668][ T5539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2819.756721][ T5539] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2819.764870][ T5539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2819.772917][ T5539] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2819.781085][ T5539] [ 2819.786643][ T5539] memory: usage 307200kB, limit 307200kB, failcnt 43614 [ 2819.793770][ T5539] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2819.801023][ T5539] Memory cgroup stats for /syz1: [ 2819.801170][ T5539] anon 4935680 [ 2819.801170][ T5539] file 225280 [ 2819.801170][ T5539] kernel_stack 72286208 [ 2819.801170][ T5539] pagetables 122699776 [ 2819.801170][ T5539] percpu 216 [ 2819.801170][ T5539] sock 0 [ 2819.801170][ T5539] shmem 225280 [ 2819.801170][ T5539] file_mapped 225280 [ 2819.801170][ T5539] file_dirty 0 [ 2819.801170][ T5539] file_writeback 0 [ 2819.801170][ T5539] swapcached 0 [ 2819.801170][ T5539] anon_thp 0 [ 2819.801170][ T5539] file_thp 0 [ 2819.801170][ T5539] shmem_thp 0 [ 2819.801170][ T5539] inactive_anon 4956160 [ 2819.801170][ T5539] active_anon 204800 [ 2819.801170][ T5539] inactive_file 0 [ 2819.801170][ T5539] active_file 0 [ 2819.801170][ T5539] unevictable 0 [ 2819.801170][ T5539] slab_reclaimable 346512 [ 2819.801170][ T5539] slab_unreclaimable 87292352 [ 2819.801170][ T5539] slab 87638864 [ 2819.801170][ T5539] workingset_refault_anon 0 [ 2819.801170][ T5539] workingset_refault_file 6 [ 2819.801170][ T5539] workingset_activate_anon 0 [ 2819.899449][ T5539] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4858,uid=0 [ 2819.915996][ T5539] Memory cgroup out of memory: Killed process 4858 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2819.939183][ T28] oom_reaper: reaped process 4858 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2819.967352][ T5111] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2820.035714][ T5111] CPU: 1 PID: 5111 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2820.044082][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2820.054188][ T5111] Call Trace: [ 2820.057553][ T5111] [ 2820.060487][ T5111] dump_stack_lvl+0xcd/0x134 [ 2820.065102][ T5111] dump_header+0x106/0x624 [ 2820.069515][ T5111] oom_kill_process.cold+0x10/0x15 [ 2820.074720][ T5111] out_of_memory+0x358/0x1460 [ 2820.079403][ T5111] ? find_held_lock+0x2d/0x110 [ 2820.084338][ T5111] ? oom_killer_disable+0x270/0x270 [ 2820.089545][ T5111] ? find_held_lock+0x2d/0x110 [ 2820.094330][ T5111] mem_cgroup_out_of_memory+0x206/0x270 [ 2820.099874][ T5111] ? mem_cgroup_margin+0x130/0x130 [ 2820.105071][ T5111] ? lock_downgrade+0x6e0/0x6e0 [ 2820.110031][ T5111] try_charge_memcg+0xc76/0x1270 [ 2820.114982][ T5111] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2820.120553][ T5111] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2820.126283][ T5111] ? lock_downgrade+0x6e0/0x6e0 [ 2820.131142][ T5111] obj_cgroup_charge_pages+0x1e/0x90 [ 2820.136832][ T5111] obj_cgroup_charge+0xf3/0x280 [ 2820.141906][ T5111] ? anon_vma_clone+0x33e/0x5f0 [ 2820.147171][ T5111] kmem_cache_alloc+0x92/0x3a0 [ 2820.151930][ T5111] anon_vma_clone+0x33e/0x5f0 [ 2820.156603][ T5111] anon_vma_fork+0x82/0x630 [ 2820.161263][ T5111] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2820.168393][ T5111] ? __vm_enough_memory+0x184/0x360 [ 2820.173711][ T5111] dup_mm+0xa07/0x13e0 [ 2820.177776][ T5111] ? replace_mm_exe_file+0x490/0x490 [ 2820.183046][ T5111] ? __raw_spin_lock_init+0x36/0x110 [ 2820.188321][ T5111] copy_process+0x6fed/0x75a0 [ 2820.192994][ T5111] ? lock_chain_count+0x20/0x20 [ 2820.197837][ T5111] ? lock_chain_count+0x20/0x20 [ 2820.202670][ T5111] ? filemap_map_pages+0x64c/0x1630 [ 2820.207863][ T5111] ? __cleanup_sighand+0xb0/0xb0 [ 2820.212790][ T5111] ? kernel_clone+0x314/0xab0 [ 2820.217720][ T5111] kernel_clone+0xe7/0xab0 [ 2820.222118][ T5111] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2820.228080][ T5111] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2820.234045][ T5111] ? create_io_thread+0xf0/0xf0 [ 2820.238882][ T5111] ? find_held_lock+0x2d/0x110 [ 2820.243649][ T5111] __do_sys_fork+0x8a/0xc0 [ 2820.248065][ T5111] ? kernel_thread+0xf0/0xf0 [ 2820.252828][ T5111] ? syscall_enter_from_user_mode+0x21/0x70 [ 2820.258714][ T5111] ? lockdep_hardirqs_on+0x79/0x100 [ 2820.263894][ T5111] ? syscall_enter_from_user_mode+0x21/0x70 [ 2820.269772][ T5111] do_syscall_64+0x35/0xb0 [ 2820.274180][ T5111] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2820.280060][ T5111] RIP: 0033:0x7f9434452e99 [ 2820.284458][ T5111] 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 [ 2820.304050][ T5111] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2820.312713][ T5111] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2820.320681][ T5111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2820.328723][ T5111] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2820.336676][ T5111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2820.344810][ T5111] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2820.353485][ T5111] [ 2820.370833][ T5111] memory: usage 307200kB, limit 307200kB, failcnt 43948 [ 2820.377818][ T5111] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2820.384909][ T5111] Memory cgroup stats for /syz1: [ 2820.385040][ T5111] anon 4931584 [ 2820.385040][ T5111] file 225280 [ 2820.385040][ T5111] kernel_stack 72187904 [ 2820.385040][ T5111] pagetables 122662912 [ 2820.385040][ T5111] percpu 216 [ 2820.385040][ T5111] sock 0 [ 2820.385040][ T5111] shmem 225280 [ 2820.385040][ T5111] file_mapped 225280 [ 2820.385040][ T5111] file_dirty 0 [ 2820.385040][ T5111] file_writeback 0 [ 2820.385040][ T5111] swapcached 0 [ 2820.385040][ T5111] anon_thp 0 [ 2820.385040][ T5111] file_thp 0 [ 2820.385040][ T5111] shmem_thp 0 [ 2820.385040][ T5111] inactive_anon 4952064 [ 2820.385040][ T5111] active_anon 204800 [ 2820.385040][ T5111] inactive_file 0 [ 2820.385040][ T5111] active_file 0 [ 2820.385040][ T5111] unevictable 0 [ 2820.385040][ T5111] slab_reclaimable 346512 [ 2820.385040][ T5111] slab_unreclaimable 87276648 [ 2820.385040][ T5111] slab 87623160 [ 2820.385040][ T5111] workingset_refault_anon 0 [ 2820.385040][ T5111] workingset_refault_file 6 [ 2820.385040][ T5111] workingset_activate_anon 0 [ 2820.482669][ T5111] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4850,uid=0 [ 2820.500187][ T5111] Memory cgroup out of memory: Killed process 4850 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2820.526370][ T4923] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2820.540509][ T4923] CPU: 0 PID: 4923 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2820.549340][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2820.559576][ T4923] Call Trace: [ 2820.562876][ T4923] [ 2820.565823][ T4923] dump_stack_lvl+0xcd/0x134 [ 2820.570527][ T4923] dump_header+0x106/0x624 [ 2820.574938][ T4923] oom_kill_process.cold+0x10/0x15 [ 2820.580389][ T4923] out_of_memory+0x358/0x1460 [ 2820.585149][ T4923] ? find_held_lock+0x2d/0x110 [ 2820.589998][ T4923] ? oom_killer_disable+0x270/0x270 [ 2820.595405][ T4923] ? find_held_lock+0x2d/0x110 [ 2820.600194][ T4923] mem_cgroup_out_of_memory+0x206/0x270 [ 2820.605743][ T4923] ? mem_cgroup_margin+0x130/0x130 [ 2820.610839][ T4923] ? lock_downgrade+0x6e0/0x6e0 [ 2820.616313][ T4923] try_charge_memcg+0xc76/0x1270 [ 2820.621257][ T4923] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2820.626889][ T4923] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2820.633354][ T4923] ? lock_downgrade+0x6e0/0x6e0 [ 2820.638230][ T4923] obj_cgroup_charge_pages+0x1e/0x90 [ 2820.643612][ T4923] obj_cgroup_charge+0xf3/0x280 [ 2820.648476][ T4923] ? anon_vma_clone+0x33e/0x5f0 [ 2820.653327][ T4923] kmem_cache_alloc+0x92/0x3a0 [ 2820.658096][ T4923] anon_vma_clone+0x33e/0x5f0 [ 2820.662777][ T4923] anon_vma_fork+0x82/0x630 [ 2820.667279][ T4923] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2820.673086][ T4923] ? __vm_enough_memory+0x184/0x360 [ 2820.678292][ T4923] dup_mm+0xa07/0x13e0 [ 2820.682368][ T4923] ? replace_mm_exe_file+0x490/0x490 [ 2820.687736][ T4923] ? __raw_spin_lock_init+0x36/0x110 [ 2820.693023][ T4923] copy_process+0x6fed/0x75a0 [ 2820.697691][ T4923] ? lock_chain_count+0x20/0x20 [ 2820.702541][ T4923] ? lock_chain_count+0x20/0x20 [ 2820.707387][ T4923] ? filemap_map_pages+0x64c/0x1630 [ 2820.712608][ T4923] ? __cleanup_sighand+0xb0/0xb0 [ 2820.717593][ T4923] ? kernel_clone+0x314/0xab0 [ 2820.722268][ T4923] kernel_clone+0xe7/0xab0 [ 2820.726682][ T4923] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2820.732922][ T4923] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2820.738902][ T4923] ? create_io_thread+0xf0/0xf0 [ 2820.743751][ T4923] ? find_held_lock+0x2d/0x110 [ 2820.748518][ T4923] __do_sys_fork+0x8a/0xc0 [ 2820.753446][ T4923] ? kernel_thread+0xf0/0xf0 [ 2820.758294][ T4923] ? syscall_enter_from_user_mode+0x21/0x70 [ 2820.764192][ T4923] ? lockdep_hardirqs_on+0x79/0x100 [ 2820.769387][ T4923] ? syscall_enter_from_user_mode+0x21/0x70 [ 2820.775278][ T4923] do_syscall_64+0x35/0xb0 [ 2820.779685][ T4923] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2820.785583][ T4923] RIP: 0033:0x7f9434452e99 [ 2820.789993][ T4923] 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 [ 2820.810812][ T4923] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2820.819218][ T4923] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2820.827174][ T4923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2820.835133][ T4923] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2820.843091][ T4923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2820.851307][ T4923] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2820.859489][ T4923] [ 2820.871742][ T4923] memory: usage 307200kB, limit 307200kB, failcnt 44019 [ 2820.879197][ T4923] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2820.886059][ T4923] Memory cgroup stats for /syz1: [ 2820.886217][ T4923] anon 4931584 [ 2820.886217][ T4923] file 225280 [ 2820.886217][ T4923] kernel_stack 72187904 [ 2820.886217][ T4923] pagetables 122781696 [ 2820.886217][ T4923] percpu 216 [ 2820.886217][ T4923] sock 0 [ 2820.886217][ T4923] shmem 225280 [ 2820.886217][ T4923] file_mapped 225280 [ 2820.886217][ T4923] file_dirty 0 [ 2820.886217][ T4923] file_writeback 0 [ 2820.886217][ T4923] swapcached 0 [ 2820.886217][ T4923] anon_thp 0 [ 2820.886217][ T4923] file_thp 0 [ 2820.886217][ T4923] shmem_thp 0 [ 2820.886217][ T4923] inactive_anon 4947968 [ 2820.886217][ T4923] active_anon 204800 [ 2820.886217][ T4923] inactive_file 0 [ 2820.886217][ T4923] active_file 0 [ 2820.886217][ T4923] unevictable 0 [ 2820.886217][ T4923] slab_reclaimable 346512 [ 2820.886217][ T4923] slab_unreclaimable 87278488 [ 2820.886217][ T4923] slab 87625000 [ 2820.886217][ T4923] workingset_refault_anon 0 [ 2820.886217][ T4923] workingset_refault_file 6 [ 2820.886217][ T4923] workingset_activate_anon 0 [ 2820.983820][ T4923] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4848,uid=0 [ 2821.000077][ T4923] Memory cgroup out of memory: Killed process 4848 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2821.027093][ T28] oom_reaper: reaped process 4848 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2821.033310][ T5253] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2821.055321][ T5253] CPU: 1 PID: 5253 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2821.063692][ T5253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2821.073767][ T5253] Call Trace: [ 2821.077035][ T5253] [ 2821.079954][ T5253] dump_stack_lvl+0xcd/0x134 [ 2821.084545][ T5253] dump_header+0x106/0x624 [ 2821.088954][ T5253] oom_kill_process.cold+0x10/0x15 [ 2821.094064][ T5253] out_of_memory+0x358/0x1460 [ 2821.098729][ T5253] ? find_held_lock+0x2d/0x110 [ 2821.103746][ T5253] ? oom_killer_disable+0x270/0x270 [ 2821.108936][ T5253] ? find_held_lock+0x2d/0x110 [ 2821.113692][ T5253] mem_cgroup_out_of_memory+0x206/0x270 [ 2821.119236][ T5253] ? mem_cgroup_margin+0x130/0x130 [ 2821.124345][ T5253] ? lock_downgrade+0x6e0/0x6e0 [ 2821.129210][ T5253] try_charge_memcg+0xc76/0x1270 [ 2821.134137][ T5253] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2821.139930][ T5253] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2821.145640][ T5253] ? lock_downgrade+0x6e0/0x6e0 [ 2821.150486][ T5253] obj_cgroup_charge_pages+0x1e/0x90 [ 2821.155757][ T5253] obj_cgroup_charge+0xf3/0x280 [ 2821.160593][ T5253] ? anon_vma_clone+0x33e/0x5f0 [ 2821.165436][ T5253] kmem_cache_alloc+0x92/0x3a0 [ 2821.170182][ T5253] anon_vma_clone+0x33e/0x5f0 [ 2821.174849][ T5253] anon_vma_fork+0x82/0x630 [ 2821.179537][ T5253] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2821.185858][ T5253] ? __vm_enough_memory+0x184/0x360 [ 2821.191137][ T5253] dup_mm+0xa07/0x13e0 [ 2821.195450][ T5253] ? replace_mm_exe_file+0x490/0x490 [ 2821.200837][ T5253] ? __raw_spin_lock_init+0x36/0x110 [ 2821.206117][ T5253] copy_process+0x6fed/0x75a0 [ 2821.210778][ T5253] ? lock_chain_count+0x20/0x20 [ 2821.215611][ T5253] ? lock_chain_count+0x20/0x20 [ 2821.220442][ T5253] ? filemap_map_pages+0x64c/0x1630 [ 2821.225804][ T5253] ? __cleanup_sighand+0xb0/0xb0 [ 2821.230731][ T5253] ? kernel_clone+0x314/0xab0 [ 2821.235390][ T5253] kernel_clone+0xe7/0xab0 [ 2821.239961][ T5253] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2821.245926][ T5253] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2821.251913][ T5253] ? create_io_thread+0xf0/0xf0 [ 2821.256798][ T5253] ? find_held_lock+0x2d/0x110 [ 2821.261576][ T5253] __do_sys_fork+0x8a/0xc0 [ 2821.265988][ T5253] ? kernel_thread+0xf0/0xf0 [ 2821.270583][ T5253] ? syscall_enter_from_user_mode+0x21/0x70 [ 2821.276480][ T5253] ? lockdep_hardirqs_on+0x79/0x100 [ 2821.281908][ T5253] ? syscall_enter_from_user_mode+0x21/0x70 [ 2821.287803][ T5253] do_syscall_64+0x35/0xb0 [ 2821.292206][ T5253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2821.298088][ T5253] RIP: 0033:0x7f9434452e99 [ 2821.302485][ T5253] 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 [ 2821.322454][ T5253] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2821.331110][ T5253] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2821.339817][ T5253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2821.348655][ T5253] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2821.356629][ T5253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2821.364728][ T5253] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2821.372719][ T5253] [ 2821.379605][ T5253] memory: usage 307164kB, limit 307200kB, failcnt 44115 [ 2821.386569][ T5253] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2821.393521][ T5253] Memory cgroup stats for /syz1: [ 2821.393664][ T5253] anon 4927488 [ 2821.393664][ T5253] file 225280 [ 2821.393664][ T5253] kernel_stack 72187904 [ 2821.393664][ T5253] pagetables 122716160 [ 2821.393664][ T5253] percpu 216 [ 2821.393664][ T5253] sock 0 [ 2821.393664][ T5253] shmem 225280 [ 2821.393664][ T5253] file_mapped 225280 [ 2821.393664][ T5253] file_dirty 0 [ 2821.393664][ T5253] file_writeback 0 [ 2821.393664][ T5253] swapcached 0 [ 2821.393664][ T5253] anon_thp 0 [ 2821.393664][ T5253] file_thp 0 [ 2821.393664][ T5253] shmem_thp 0 [ 2821.393664][ T5253] inactive_anon 4947968 [ 2821.393664][ T5253] active_anon 204800 [ 2821.393664][ T5253] inactive_file 0 [ 2821.393664][ T5253] active_file 0 [ 2821.393664][ T5253] unevictable 0 [ 2821.393664][ T5253] slab_reclaimable 346512 [ 2821.393664][ T5253] slab_unreclaimable 87246584 [ 2821.393664][ T5253] slab 87593096 [ 2821.393664][ T5253] workingset_refault_anon 0 [ 2821.393664][ T5253] workingset_refault_file 6 [ 2821.393664][ T5253] workingset_activate_anon 0 [ 2821.492088][ T5253] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4840,uid=0 [ 2821.508661][ T5253] Memory cgroup out of memory: Killed process 4840 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2821.529668][ T28] oom_reaper: reaped process 4840 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2821.553320][ T5305] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2821.563819][ T5305] CPU: 1 PID: 5305 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2821.572170][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2821.582492][ T5305] Call Trace: [ 2821.586533][ T5305] [ 2821.589670][ T5305] dump_stack_lvl+0xcd/0x134 [ 2821.594697][ T5305] dump_header+0x106/0x624 [ 2821.599908][ T5305] oom_kill_process.cold+0x10/0x15 [ 2821.605021][ T5305] out_of_memory+0x358/0x1460 [ 2821.609697][ T5305] ? find_held_lock+0x2d/0x110 [ 2821.614458][ T5305] ? oom_killer_disable+0x270/0x270 [ 2821.619693][ T5305] ? find_held_lock+0x2d/0x110 [ 2821.624470][ T5305] mem_cgroup_out_of_memory+0x206/0x270 [ 2821.630294][ T5305] ? mem_cgroup_margin+0x130/0x130 [ 2821.635590][ T5305] ? lock_downgrade+0x6e0/0x6e0 [ 2821.640641][ T5305] try_charge_memcg+0xc76/0x1270 [ 2821.645600][ T5305] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2821.651155][ T5305] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2821.656885][ T5305] ? lock_downgrade+0x6e0/0x6e0 [ 2821.662090][ T5305] obj_cgroup_charge_pages+0x1e/0x90 [ 2821.667371][ T5305] obj_cgroup_charge+0xf3/0x280 [ 2821.672214][ T5305] ? anon_vma_clone+0x33e/0x5f0 [ 2821.677056][ T5305] kmem_cache_alloc+0x92/0x3a0 [ 2821.681825][ T5305] anon_vma_clone+0x33e/0x5f0 [ 2821.686605][ T5305] anon_vma_fork+0x82/0x630 [ 2821.691128][ T5305] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2821.696872][ T5305] ? __vm_enough_memory+0x184/0x360 [ 2821.702099][ T5305] dup_mm+0xa07/0x13e0 [ 2821.706448][ T5305] ? replace_mm_exe_file+0x490/0x490 [ 2821.711732][ T5305] ? __raw_spin_lock_init+0x36/0x110 [ 2821.717022][ T5305] copy_process+0x6fed/0x75a0 [ 2821.721693][ T5305] ? lock_chain_count+0x20/0x20 [ 2821.726540][ T5305] ? lock_chain_count+0x20/0x20 [ 2821.731394][ T5305] ? filemap_map_pages+0x64c/0x1630 [ 2821.736614][ T5305] ? __cleanup_sighand+0xb0/0xb0 [ 2821.741565][ T5305] ? kernel_clone+0x314/0xab0 [ 2821.746240][ T5305] kernel_clone+0xe7/0xab0 [ 2821.750820][ T5305] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2821.756800][ T5305] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2821.762784][ T5305] ? create_io_thread+0xf0/0xf0 [ 2821.767814][ T5305] ? find_held_lock+0x2d/0x110 [ 2821.772769][ T5305] __do_sys_fork+0x8a/0xc0 [ 2821.777191][ T5305] ? kernel_thread+0xf0/0xf0 [ 2821.781779][ T5305] ? syscall_enter_from_user_mode+0x21/0x70 [ 2821.787670][ T5305] ? lockdep_hardirqs_on+0x79/0x100 [ 2821.792867][ T5305] ? syscall_enter_from_user_mode+0x21/0x70 [ 2821.798763][ T5305] do_syscall_64+0x35/0xb0 [ 2821.803179][ T5305] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2821.809073][ T5305] RIP: 0033:0x7f9434452e99 [ 2821.813482][ T5305] 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 [ 2821.833335][ T5305] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2821.841842][ T5305] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2821.849976][ T5305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2821.857937][ T5305] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2821.865902][ T5305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2821.873863][ T5305] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2821.881844][ T5305] [ 2821.889702][ T5305] memory: usage 307200kB, limit 307200kB, failcnt 44178 [ 2821.897471][ T5305] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2821.905075][ T5305] Memory cgroup stats for /syz1: [ 2821.905221][ T5305] anon 4923392 [ 2821.905221][ T5305] file 225280 [ 2821.905221][ T5305] kernel_stack 72155136 [ 2821.905221][ T5305] pagetables 122851328 [ 2821.905221][ T5305] percpu 216 [ 2821.905221][ T5305] sock 0 [ 2821.905221][ T5305] shmem 225280 [ 2821.905221][ T5305] file_mapped 225280 [ 2821.905221][ T5305] file_dirty 0 [ 2821.905221][ T5305] file_writeback 0 [ 2821.905221][ T5305] swapcached 0 [ 2821.905221][ T5305] anon_thp 0 [ 2821.905221][ T5305] file_thp 0 [ 2821.905221][ T5305] shmem_thp 0 [ 2821.905221][ T5305] inactive_anon 4943872 [ 2821.905221][ T5305] active_anon 204800 [ 2821.905221][ T5305] inactive_file 0 [ 2821.905221][ T5305] active_file 0 [ 2821.905221][ T5305] unevictable 0 [ 2821.905221][ T5305] slab_reclaimable 346512 [ 2821.905221][ T5305] slab_unreclaimable 87233392 [ 2821.905221][ T5305] slab 87579904 [ 2821.905221][ T5305] workingset_refault_anon 0 [ 2821.905221][ T5305] workingset_refault_file 6 [ 2821.905221][ T5305] workingset_activate_anon 0 [ 2822.005046][ T5305] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4810,uid=0 [ 2822.021334][ T5305] Memory cgroup out of memory: Killed process 4810 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2822.047930][ T28] oom_reaper: reaped process 4810 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2822.093429][ T5314] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2822.104944][ T5314] CPU: 0 PID: 5314 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2822.114297][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2822.124456][ T5314] Call Trace: [ 2822.127826][ T5314] [ 2822.130762][ T5314] dump_stack_lvl+0xcd/0x134 [ 2822.135504][ T5314] dump_header+0x106/0x624 [ 2822.139960][ T5314] oom_kill_process.cold+0x10/0x15 [ 2822.145692][ T5314] out_of_memory+0x358/0x1460 [ 2822.150399][ T5314] ? find_held_lock+0x2d/0x110 [ 2822.155354][ T5314] ? oom_killer_disable+0x270/0x270 [ 2822.160604][ T5314] ? find_held_lock+0x2d/0x110 [ 2822.165387][ T5314] mem_cgroup_out_of_memory+0x206/0x270 [ 2822.170944][ T5314] ? mem_cgroup_margin+0x130/0x130 [ 2822.176155][ T5314] ? lock_downgrade+0x6e0/0x6e0 [ 2822.181293][ T5314] try_charge_memcg+0xc76/0x1270 [ 2822.186246][ T5314] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2822.191918][ T5314] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2822.197736][ T5314] ? lock_downgrade+0x6e0/0x6e0 [ 2822.202617][ T5314] obj_cgroup_charge_pages+0x1e/0x90 [ 2822.207913][ T5314] obj_cgroup_charge+0xf3/0x280 [ 2822.212766][ T5314] ? anon_vma_clone+0x33e/0x5f0 [ 2822.217898][ T5314] kmem_cache_alloc+0x92/0x3a0 [ 2822.222687][ T5314] anon_vma_clone+0x33e/0x5f0 [ 2822.227373][ T5314] anon_vma_fork+0x82/0x630 [ 2822.231871][ T5314] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2822.237596][ T5314] ? __vm_enough_memory+0x184/0x360 [ 2822.242803][ T5314] dup_mm+0xa07/0x13e0 [ 2822.246878][ T5314] ? replace_mm_exe_file+0x490/0x490 [ 2822.252786][ T5314] ? __raw_spin_lock_init+0x36/0x110 [ 2822.258077][ T5314] copy_process+0x6fed/0x75a0 [ 2822.262832][ T5314] ? lock_chain_count+0x20/0x20 [ 2822.268982][ T5314] ? lock_chain_count+0x20/0x20 [ 2822.273918][ T5314] ? filemap_map_pages+0x64c/0x1630 [ 2822.279127][ T5314] ? __cleanup_sighand+0xb0/0xb0 [ 2822.286873][ T5314] ? kernel_clone+0x314/0xab0 [ 2822.291598][ T5314] kernel_clone+0xe7/0xab0 [ 2822.296219][ T5314] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2822.302207][ T5314] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2822.308204][ T5314] ? create_io_thread+0xf0/0xf0 [ 2822.313062][ T5314] ? find_held_lock+0x2d/0x110 [ 2822.317841][ T5314] __do_sys_fork+0x8a/0xc0 [ 2822.322345][ T5314] ? kernel_thread+0xf0/0xf0 [ 2822.326941][ T5314] ? syscall_enter_from_user_mode+0x21/0x70 [ 2822.332838][ T5314] ? lockdep_hardirqs_on+0x79/0x100 [ 2822.338034][ T5314] ? syscall_enter_from_user_mode+0x21/0x70 [ 2822.344171][ T5314] do_syscall_64+0x35/0xb0 [ 2822.349087][ T5314] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2822.355479][ T5314] RIP: 0033:0x7f9434452e99 [ 2822.360151][ T5314] 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 [ 2822.379753][ T5314] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2822.388530][ T5314] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2822.396947][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2822.405236][ T5314] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2822.413201][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2822.421158][ T5314] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2822.429127][ T5314] [ 2822.434980][ T5314] memory: usage 307200kB, limit 307200kB, failcnt 44540 [ 2822.449234][ T5314] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2822.456123][ T5314] Memory cgroup stats for /syz1: [ 2822.456749][ T5314] anon 4919296 [ 2822.456749][ T5314] file 225280 [ 2822.456749][ T5314] kernel_stack 72089600 [ 2822.456749][ T5314] pagetables 122904576 [ 2822.456749][ T5314] percpu 216 [ 2822.456749][ T5314] sock 0 [ 2822.456749][ T5314] shmem 225280 [ 2822.456749][ T5314] file_mapped 225280 [ 2822.456749][ T5314] file_dirty 0 [ 2822.456749][ T5314] file_writeback 0 [ 2822.456749][ T5314] swapcached 0 [ 2822.456749][ T5314] anon_thp 0 [ 2822.456749][ T5314] file_thp 0 [ 2822.456749][ T5314] shmem_thp 0 [ 2822.456749][ T5314] inactive_anon 4939776 [ 2822.456749][ T5314] active_anon 204800 [ 2822.456749][ T5314] inactive_file 0 [ 2822.456749][ T5314] active_file 0 [ 2822.456749][ T5314] unevictable 0 [ 2822.456749][ T5314] slab_reclaimable 346512 [ 2822.456749][ T5314] slab_unreclaimable 87225184 [ 2822.456749][ T5314] slab 87571696 [ 2822.456749][ T5314] workingset_refault_anon 0 [ 2822.456749][ T5314] workingset_refault_file 6 [ 2822.456749][ T5314] workingset_activate_anon 0 [ 2822.552941][ T5314] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4804,uid=0 [ 2822.572883][ T5314] Memory cgroup out of memory: Killed process 4804 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2822.605330][ T5496] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2822.624555][ T5496] CPU: 1 PID: 5496 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2822.632924][ T5496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2822.642978][ T5496] Call Trace: [ 2822.646292][ T5496] [ 2822.649212][ T5496] dump_stack_lvl+0xcd/0x134 [ 2822.653806][ T5496] dump_header+0x106/0x624 [ 2822.658222][ T5496] oom_kill_process.cold+0x10/0x15 [ 2822.663333][ T5496] out_of_memory+0x358/0x1460 [ 2822.668022][ T5496] ? find_held_lock+0x2d/0x110 [ 2822.672801][ T5496] ? oom_killer_disable+0x270/0x270 [ 2822.678014][ T5496] ? find_held_lock+0x2d/0x110 [ 2822.682779][ T5496] mem_cgroup_out_of_memory+0x206/0x270 [ 2822.688321][ T5496] ? mem_cgroup_margin+0x130/0x130 [ 2822.693421][ T5496] ? lock_downgrade+0x6e0/0x6e0 [ 2822.698282][ T5496] try_charge_memcg+0xc76/0x1270 [ 2822.703224][ T5496] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2822.708768][ T5496] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2822.714494][ T5496] ? lock_downgrade+0x6e0/0x6e0 [ 2822.719364][ T5496] obj_cgroup_charge_pages+0x1e/0x90 [ 2822.724639][ T5496] obj_cgroup_charge+0xf3/0x280 [ 2822.729475][ T5496] ? anon_vma_clone+0x33e/0x5f0 [ 2822.734836][ T5496] kmem_cache_alloc+0x92/0x3a0 [ 2822.739617][ T5496] anon_vma_clone+0x33e/0x5f0 [ 2822.744299][ T5496] anon_vma_fork+0x82/0x630 [ 2822.748907][ T5496] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2822.754841][ T5496] ? __vm_enough_memory+0x184/0x360 [ 2822.760032][ T5496] dup_mm+0xa07/0x13e0 [ 2822.764318][ T5496] ? replace_mm_exe_file+0x490/0x490 [ 2822.769695][ T5496] ? __raw_spin_lock_init+0x36/0x110 [ 2822.774970][ T5496] copy_process+0x6fed/0x75a0 [ 2822.779630][ T5496] ? lock_chain_count+0x20/0x20 [ 2822.784464][ T5496] ? lock_chain_count+0x20/0x20 [ 2822.789294][ T5496] ? filemap_map_pages+0x64c/0x1630 [ 2822.794510][ T5496] ? __cleanup_sighand+0xb0/0xb0 [ 2822.799454][ T5496] ? kernel_clone+0x314/0xab0 [ 2822.804119][ T5496] kernel_clone+0xe7/0xab0 [ 2822.808517][ T5496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2822.814486][ T5496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2822.820457][ T5496] ? create_io_thread+0xf0/0xf0 [ 2822.825297][ T5496] ? find_held_lock+0x2d/0x110 [ 2822.830049][ T5496] __do_sys_fork+0x8a/0xc0 [ 2822.834450][ T5496] ? kernel_thread+0xf0/0xf0 [ 2822.839030][ T5496] ? syscall_enter_from_user_mode+0x21/0x70 [ 2822.844912][ T5496] ? lockdep_hardirqs_on+0x79/0x100 [ 2822.850095][ T5496] ? syscall_enter_from_user_mode+0x21/0x70 [ 2822.855984][ T5496] do_syscall_64+0x35/0xb0 [ 2822.860385][ T5496] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2822.866272][ T5496] RIP: 0033:0x7f9434452e99 [ 2822.870673][ T5496] 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 [ 2822.890265][ T5496] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2822.898683][ T5496] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2822.906640][ T5496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2822.914603][ T5496] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2822.922685][ T5496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2822.930826][ T5496] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2822.938799][ T5496] [ 2822.942422][ T5496] memory: usage 307200kB, limit 307200kB, failcnt 44643 [ 2822.951538][ T5496] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2822.958514][ T5496] Memory cgroup stats for /syz1: [ 2822.958672][ T5496] anon 4915200 [ 2822.958672][ T5496] file 225280 [ 2822.958672][ T5496] kernel_stack 72056832 [ 2822.958672][ T5496] pagetables 122884096 [ 2822.958672][ T5496] percpu 216 [ 2822.958672][ T5496] sock 0 [ 2822.958672][ T5496] shmem 225280 [ 2822.958672][ T5496] file_mapped 225280 [ 2822.958672][ T5496] file_dirty 0 [ 2822.958672][ T5496] file_writeback 0 [ 2822.958672][ T5496] swapcached 0 [ 2822.958672][ T5496] anon_thp 0 [ 2822.958672][ T5496] file_thp 0 [ 2822.958672][ T5496] shmem_thp 0 [ 2822.958672][ T5496] inactive_anon 4935680 [ 2822.958672][ T5496] active_anon 204800 [ 2822.958672][ T5496] inactive_file 0 [ 2822.958672][ T5496] active_file 0 [ 2822.958672][ T5496] unevictable 0 [ 2822.958672][ T5496] slab_reclaimable 346512 [ 2822.958672][ T5496] slab_unreclaimable 87215728 [ 2822.958672][ T5496] slab 87562240 [ 2822.958672][ T5496] workingset_refault_anon 0 [ 2822.958672][ T5496] workingset_refault_file 6 [ 2822.958672][ T5496] workingset_activate_anon 0 [ 2823.054168][ T5496] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4792,uid=0 [ 2823.071203][ T5496] Memory cgroup out of memory: Killed process 4792 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2823.091959][ T28] oom_reaper: reaped process 4792 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2823.114511][ T5070] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2823.125487][ T5070] CPU: 0 PID: 5070 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2823.133831][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2823.144037][ T5070] Call Trace: [ 2823.147303][ T5070] [ 2823.150227][ T5070] dump_stack_lvl+0xcd/0x134 [ 2823.154947][ T5070] dump_header+0x106/0x624 [ 2823.159484][ T5070] oom_kill_process.cold+0x10/0x15 [ 2823.164591][ T5070] out_of_memory+0x358/0x1460 [ 2823.169274][ T5070] ? find_held_lock+0x2d/0x110 [ 2823.174060][ T5070] ? oom_killer_disable+0x270/0x270 [ 2823.179282][ T5070] ? find_held_lock+0x2d/0x110 [ 2823.184040][ T5070] mem_cgroup_out_of_memory+0x206/0x270 [ 2823.189668][ T5070] ? mem_cgroup_margin+0x130/0x130 [ 2823.194782][ T5070] ? lock_downgrade+0x6e0/0x6e0 [ 2823.199634][ T5070] try_charge_memcg+0xc76/0x1270 [ 2823.204565][ T5070] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2823.210099][ T5070] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2823.215815][ T5070] ? lock_downgrade+0x6e0/0x6e0 [ 2823.220681][ T5070] obj_cgroup_charge_pages+0x1e/0x90 [ 2823.225969][ T5070] obj_cgroup_charge+0xf3/0x280 [ 2823.230821][ T5070] ? anon_vma_clone+0x33e/0x5f0 [ 2823.235673][ T5070] kmem_cache_alloc+0x92/0x3a0 [ 2823.240434][ T5070] anon_vma_clone+0x33e/0x5f0 [ 2823.245112][ T5070] anon_vma_fork+0x82/0x630 [ 2823.249612][ T5070] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2823.255335][ T5070] ? __vm_enough_memory+0x184/0x360 [ 2823.260530][ T5070] dup_mm+0xa07/0x13e0 [ 2823.264693][ T5070] ? replace_mm_exe_file+0x490/0x490 [ 2823.270072][ T5070] ? __raw_spin_lock_init+0x36/0x110 [ 2823.275452][ T5070] copy_process+0x6fed/0x75a0 [ 2823.280217][ T5070] ? lock_chain_count+0x20/0x20 [ 2823.285067][ T5070] ? lock_chain_count+0x20/0x20 [ 2823.289911][ T5070] ? filemap_map_pages+0x64c/0x1630 [ 2823.295122][ T5070] ? __cleanup_sighand+0xb0/0xb0 [ 2823.300076][ T5070] ? kernel_clone+0x314/0xab0 [ 2823.304744][ T5070] kernel_clone+0xe7/0xab0 [ 2823.309150][ T5070] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2823.315124][ T5070] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2823.321093][ T5070] ? create_io_thread+0xf0/0xf0 [ 2823.325939][ T5070] ? find_held_lock+0x2d/0x110 [ 2823.330701][ T5070] __do_sys_fork+0x8a/0xc0 [ 2823.335107][ T5070] ? kernel_thread+0xf0/0xf0 [ 2823.339693][ T5070] ? syscall_enter_from_user_mode+0x21/0x70 [ 2823.345579][ T5070] ? lockdep_hardirqs_on+0x79/0x100 [ 2823.350767][ T5070] ? syscall_enter_from_user_mode+0x21/0x70 [ 2823.356659][ T5070] do_syscall_64+0x35/0xb0 [ 2823.361070][ T5070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2823.367114][ T5070] RIP: 0033:0x7f9434452e99 [ 2823.371540][ T5070] 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 [ 2823.391158][ T5070] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2823.399660][ T5070] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2823.407619][ T5070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2823.415751][ T5070] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2823.423718][ T5070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2823.431681][ T5070] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2823.439663][ T5070] [ 2823.448543][ T5070] memory: usage 307200kB, limit 307200kB, failcnt 44679 [ 2823.455589][ T5070] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2823.462931][ T5070] Memory cgroup stats for /syz1: [ 2823.463064][ T5070] anon 4915200 [ 2823.463064][ T5070] file 225280 [ 2823.463064][ T5070] kernel_stack 72056832 [ 2823.463064][ T5070] pagetables 122884096 [ 2823.463064][ T5070] percpu 216 [ 2823.463064][ T5070] sock 0 [ 2823.463064][ T5070] shmem 225280 [ 2823.463064][ T5070] file_mapped 225280 [ 2823.463064][ T5070] file_dirty 0 [ 2823.463064][ T5070] file_writeback 0 [ 2823.463064][ T5070] swapcached 0 [ 2823.463064][ T5070] anon_thp 0 [ 2823.463064][ T5070] file_thp 0 [ 2823.463064][ T5070] shmem_thp 0 [ 2823.463064][ T5070] inactive_anon 4935680 [ 2823.463064][ T5070] active_anon 204800 [ 2823.463064][ T5070] inactive_file 0 [ 2823.463064][ T5070] active_file 0 [ 2823.463064][ T5070] unevictable 0 [ 2823.463064][ T5070] slab_reclaimable 346512 [ 2823.463064][ T5070] slab_unreclaimable 87215728 [ 2823.463064][ T5070] slab 87562240 [ 2823.463064][ T5070] workingset_refault_anon 0 [ 2823.463064][ T5070] workingset_refault_file 6 [ 2823.463064][ T5070] workingset_activate_anon 0 [ 2823.565266][ T5070] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4788,uid=0 [ 2823.581819][ T5070] Memory cgroup out of memory: Killed process 4788 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2824.759324][ T28] oom_reaper: unable to reap pid:4788 (syz-executor.1) [ 2824.766313][ T28] task:syz-executor.1 state:R running task stack:27200 pid: 4788 ppid: 4512 flags:0x00104004 [ 2824.789196][ T28] Call Trace: [ 2824.792772][ T28] [ 2824.795710][ T28] __schedule+0xa9a/0x4900 [ 2824.810205][ T28] ? io_schedule_timeout+0x180/0x180 [ 2824.815554][ T28] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2824.831082][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 2824.836522][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 2824.851410][ T28] preempt_schedule_common+0x45/0xc0 [ 2824.856729][ T28] preempt_schedule_thunk+0x16/0x18 [ 2824.870332][ T28] _raw_spin_unlock_irq+0x3c/0x40 [ 2824.875389][ T28] shrink_node+0x2e9/0x1eb0 [ 2824.882924][ T28] do_try_to_free_pages+0x39e/0x16d0 [ 2824.888249][ T28] ? shrink_node+0x1eb0/0x1eb0 [ 2824.893275][ T28] try_to_free_mem_cgroup_pages+0x2cd/0x840 [ 2824.901686][ T28] ? mem_cgroup_shrink_node+0x7a0/0x7a0 [ 2824.907341][ T28] ? psi_memstall_enter+0x1a7/0x280 [ 2824.913154][ T28] ? psi_memstall_enter+0x1ac/0x280 [ 2824.918965][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 2824.924194][ T28] try_charge_memcg+0x356/0x1270 [ 2824.929401][ T28] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2824.934963][ T28] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2824.941409][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 2824.946337][ T28] obj_cgroup_charge_pages+0x1e/0x90 [ 2824.954173][ T28] obj_cgroup_charge+0xf3/0x280 [ 2824.960786][ T28] ? anon_vma_clone+0x33e/0x5f0 [ 2824.966399][ T28] kmem_cache_alloc+0x92/0x3a0 [ 2824.974069][ T28] anon_vma_clone+0x33e/0x5f0 [ 2824.978980][ T28] anon_vma_fork+0x82/0x630 [ 2824.983506][ T28] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2824.992521][ T28] ? __vm_enough_memory+0x184/0x360 [ 2824.997855][ T28] dup_mm+0xa07/0x13e0 [ 2825.006762][ T28] ? replace_mm_exe_file+0x490/0x490 [ 2825.014858][ T28] ? __raw_spin_lock_init+0x36/0x110 [ 2825.020435][ T28] copy_process+0x6fed/0x75a0 [ 2825.025135][ T28] ? lock_chain_count+0x20/0x20 [ 2825.033686][ T28] ? lock_chain_count+0x20/0x20 [ 2825.040497][ T28] ? __cleanup_sighand+0xb0/0xb0 [ 2825.045465][ T28] ? kernel_clone+0x314/0xab0 [ 2825.054211][ T28] kernel_clone+0xe7/0xab0 [ 2825.060615][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2825.069558][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2825.075750][ T28] ? create_io_thread+0xf0/0xf0 [ 2825.092829][ T28] ? find_held_lock+0x2d/0x110 [ 2825.097720][ T28] __do_sys_fork+0x8a/0xc0 [ 2825.112234][ T28] ? kernel_thread+0xf0/0xf0 [ 2825.116943][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 2825.130679][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 2825.136085][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 2825.149672][ T28] do_syscall_64+0x35/0xb0 [ 2825.154112][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2825.178484][ T28] RIP: 0033:0x7f9434452e99 [ 2825.183273][ T28] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2825.201211][ T28] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2825.215035][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2825.224610][ T28] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2825.240550][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2825.256993][ T28] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2825.265232][ T28] [ 2825.268255][ T28] [ 2825.268255][ T28] Showing all locks held in the system: [ 2825.277464][ T28] 1 lock held by oom_reaper/28: [ 2825.282632][ T28] #0: ffffffff8bb83da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 2825.293197][ T28] 1 lock held by dhcpcd/3181: [ 2825.297876][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.308628][ T28] 2 locks held by getty/3280: [ 2825.313313][ T28] #0: ffff88802384f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 2825.324371][ T28] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 [ 2825.335007][ T28] 1 lock held by syz-executor.2/3636: [ 2825.340608][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.349734][ T28] 1 lock held by syz-executor.5/11044: [ 2825.355198][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.364580][ T28] 1 lock held by syz-executor.1/17204: [ 2825.370530][ T28] 1 lock held by syz-executor.1/20608: [ 2825.376690][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2825.386615][ T28] 1 lock held by syz-executor.4/32041: [ 2825.392859][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.401946][ T28] 1 lock held by syz-executor.3/27296: [ 2825.407411][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2825.418085][ T28] 1 lock held by syz-executor.3/27316: [ 2825.424850][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2825.434503][ T28] 1 lock held by syz-executor.3/27427: [ 2825.442469][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2825.453957][ T28] 1 lock held by syz-executor.3/27447: [ 2825.461593][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2825.473858][ T28] 3 locks held by syz-executor.1/4374: [ 2825.480605][ T28] 3 locks held by syz-executor.1/4375: [ 2825.486086][ T28] 3 locks held by syz-executor.1/4376: [ 2825.495572][ T28] 4 locks held by syz-executor.1/4377: [ 2825.501391][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.512236][ T28] #1: ffff888073c22b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2825.524438][ T28] #2: ffff88814d5c3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2825.537328][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2825.551583][ T28] 3 locks held by syz-executor.1/4380: [ 2825.557158][ T28] 3 locks held by syz-executor.1/4381: [ 2825.565721][ T28] 3 locks held by syz-executor.1/4382: [ 2825.572578][ T28] 4 locks held by syz-executor.1/4383: [ 2825.580303][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.591994][ T28] #1: ffff888023254e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2825.605719][ T28] #2: ffff88814f3bf128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2825.617233][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2825.629555][ T28] 3 locks held by syz-executor.1/4384: [ 2825.635212][ T28] 1 lock held by syz-executor.1/4387: [ 2825.652545][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.664595][ T28] 4 locks held by syz-executor.1/4389: [ 2825.672714][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.684342][ T28] #1: ffff88801a97ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2825.696119][ T28] #2: ffff88802ff52428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2825.706952][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2825.720603][ T28] 3 locks held by syz-executor.1/4390: [ 2825.726163][ T28] 3 locks held by syz-executor.1/4393: [ 2825.735857][ T28] 4 locks held by syz-executor.1/4394: [ 2825.743434][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.755795][ T28] #1: ffff888073c27128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2825.766919][ T28] #2: ffff88808a39c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2825.778517][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2825.792058][ T28] 3 locks held by syz-executor.1/4395: [ 2825.797539][ T28] 3 locks held by syz-executor.1/4398: [ 2825.807706][ T28] 3 locks held by syz-executor.1/4399: [ 2825.815789][ T28] 1 lock held by syz-executor.1/4400: [ 2825.821835][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.832980][ T28] 3 locks held by syz-executor.1/4402: [ 2825.840099][ T28] 3 locks held by syz-executor.1/4403: [ 2825.845579][ T28] 3 locks held by syz-executor.1/4406: [ 2825.854776][ T28] 3 locks held by syz-executor.1/4407: [ 2825.864181][ T28] 3 locks held by syz-executor.1/4408: [ 2825.871921][ T28] 3 locks held by syz-executor.1/4416: [ 2825.877403][ T28] 3 locks held by syz-executor.1/4418: [ 2825.887021][ T28] 3 locks held by syz-executor.1/4419: [ 2825.894704][ T28] 3 locks held by syz-executor.1/4414: [ 2825.902875][ T28] 3 locks held by syz-executor.1/4421: [ 2825.910983][ T28] 3 locks held by syz-executor.1/4422: [ 2825.916473][ T28] 3 locks held by syz-executor.1/4423: [ 2825.924728][ T28] 3 locks held by syz-executor.1/4426: [ 2825.933121][ T28] 1 lock held by syz-executor.1/4429: [ 2825.938951][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.947701][ T28] 4 locks held by syz-executor.1/4433: [ 2825.956056][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2825.967423][ T28] #1: ffff888079ea8f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2825.981251][ T28] #2: ffff888152bf7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2825.995433][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.008000][ T28] 3 locks held by syz-executor.1/4434: [ 2826.013919][ T28] 3 locks held by syz-executor.1/4435: [ 2826.021951][ T28] 3 locks held by syz-executor.1/4436: [ 2826.027424][ T28] 3 locks held by syz-executor.1/4437: [ 2826.035456][ T28] 4 locks held by syz-executor.1/4438: [ 2826.043245][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.054953][ T28] #1: ffff8880184bb928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.068378][ T28] #2: ffff8881527c8f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.077459][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.094007][ T28] 3 locks held by syz-executor.1/4439: [ 2826.102307][ T28] 3 locks held by syz-executor.1/4440: [ 2826.107771][ T28] 3 locks held by syz-executor.1/4441: [ 2826.117289][ T28] 3 locks held by syz-executor.1/4443: [ 2826.125296][ T28] 4 locks held by syz-executor.1/4444: [ 2826.133446][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.144979][ T28] #1: ffff88802e8c1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.158383][ T28] #2: ffff88815177f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.167590][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.184136][ T28] 3 locks held by syz-executor.1/4445: [ 2826.192698][ T28] 3 locks held by syz-executor.1/4446: [ 2826.198201][ T28] 4 locks held by syz-executor.1/4448: [ 2826.207201][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.226183][ T28] #1: ffff8880184bf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.240151][ T28] #2: ffff888152c27128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.258384][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.280078][ T28] 4 locks held by syz-executor.1/4449: [ 2826.285586][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.300305][ T28] #1: ffff88802e8c1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.315349][ T28] #2: ffff8881521f3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.327847][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.339975][ T28] 4 locks held by syz-executor.1/4451: [ 2826.345450][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.358182][ T28] #1: ffff888025593928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.369797][ T28] #2: ffff88814d791d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.381287][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.395398][ T28] 3 locks held by syz-executor.1/4452: [ 2826.401592][ T28] 4 locks held by syz-executor.1/4453: [ 2826.407140][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.421110][ T28] #1: ffff88801a132428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.433924][ T28] #2: ffff888152d7f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.445853][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.458285][ T28] 4 locks held by syz-executor.1/4454: [ 2826.466123][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.477327][ T28] #1: ffff888025592428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.488377][ T28] #2: ffff888098a9e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.497479][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.514996][ T28] 3 locks held by syz-executor.1/4457: [ 2826.521677][ T28] 3 locks held by syz-executor.1/4458: [ 2826.528802][ T28] 3 locks held by syz-executor.1/4459: [ 2826.534438][ T28] 4 locks held by syz-executor.1/4460: [ 2826.544806][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.555815][ T28] #1: ffff888029394028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.568971][ T28] #2: ffff888097ccdc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.578096][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.596409][ T28] 5 locks held by syz-executor.1/4461: [ 2826.604655][ T28] 3 locks held by syz-executor.1/4463: [ 2826.612594][ T28] 3 locks held by syz-executor.1/4464: [ 2826.618070][ T28] 4 locks held by syz-executor.1/4465: [ 2826.626117][ T28] 3 locks held by syz-executor.1/4466: [ 2826.635127][ T28] 3 locks held by syz-executor.1/4467: [ 2826.643823][ T28] 3 locks held by syz-executor.1/4468: [ 2826.653509][ T28] 3 locks held by syz-executor.1/4470: [ 2826.662131][ T28] 3 locks held by syz-executor.1/4471: [ 2826.667924][ T28] 3 locks held by syz-executor.1/4477: [ 2826.678246][ T28] 1 lock held by syz-executor.1/4479: [ 2826.691828][ T28] 1 lock held by syz-executor.1/4480: [ 2826.697243][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.715997][ T28] 3 locks held by syz-executor.1/4482: [ 2826.721832][ T28] 3 locks held by syz-executor.1/4483: [ 2826.727295][ T28] 3 locks held by syz-executor.1/4484: [ 2826.733193][ T28] 3 locks held by syz-executor.1/4485: [ 2826.740511][ T28] 4 locks held by syz-executor.1/4486: [ 2826.746012][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.757690][ T28] #1: ffff88802e622428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.773812][ T28] #2: ffff888152d7b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.788632][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.807703][ T28] 3 locks held by syz-executor.1/4487: [ 2826.814479][ T28] 3 locks held by syz-executor.1/4488: [ 2826.820926][ T28] 3 locks held by syz-executor.1/4489: [ 2826.826401][ T28] 1 lock held by syz-executor.1/4491: [ 2826.833463][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.843614][ T28] 3 locks held by syz-executor.1/4492: [ 2826.849682][ T28] 3 locks held by syz-executor.1/4493: [ 2826.855152][ T28] 3 locks held by syz-executor.1/4494: [ 2826.863156][ T28] 4 locks held by syz-executor.1/4495: [ 2826.870391][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.879955][ T28] #1: ffff88801d89c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.890249][ T28] #2: ffff8880306ae328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.900614][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.911881][ T28] 5 locks held by syz-executor.1/4496: [ 2826.917348][ T28] 4 locks held by syz-executor.1/4497: [ 2826.924582][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.935352][ T28] #1: ffff88801d898f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2826.946074][ T28] #2: ffff888034731d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2826.956816][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2826.969258][ T28] 3 locks held by syz-executor.1/4498: [ 2826.974727][ T28] 1 lock held by syz-executor.1/4499: [ 2826.984450][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2826.996789][ T28] 3 locks held by syz-executor.1/4500: [ 2827.003877][ T28] 3 locks held by syz-executor.1/4501: [ 2827.011354][ T28] 4 locks held by syz-executor.1/4502: [ 2827.016827][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.030695][ T28] #1: ffff888025597828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.042836][ T28] #2: ffff8880347bc028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.054937][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.068123][ T28] 1 lock held by syz-executor.1/4503: [ 2827.076558][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.088260][ T28] 3 locks held by syz-executor.1/4504: [ 2827.097459][ T28] 3 locks held by syz-executor.1/4505: [ 2827.104876][ T28] 3 locks held by syz-executor.1/4506: [ 2827.113361][ T28] 4 locks held by syz-executor.1/4507: [ 2827.120966][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.133241][ T28] #1: ffff88807a1e6328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.146156][ T28] #2: ffff888152d79d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.159697][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.173405][ T28] 3 locks held by syz-executor.1/4508: [ 2827.180952][ T28] 3 locks held by syz-executor.1/4509: [ 2827.186422][ T28] 3 locks held by syz-executor.1/4510: [ 2827.196098][ T28] 3 locks held by syz-executor.1/4512: [ 2827.205418][ T28] 3 locks held by syz-executor.1/4513: [ 2827.213149][ T28] 3 locks held by syz-executor.1/4514: [ 2827.222013][ T28] 3 locks held by syz-executor.1/4515: [ 2827.227515][ T28] 1 lock held by syz-executor.1/4516: [ 2827.237209][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.250615][ T28] 1 lock held by syz-executor.1/4517: [ 2827.256009][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.271004][ T28] 3 locks held by syz-executor.1/4518: [ 2827.276489][ T28] 3 locks held by syz-executor.1/4519: [ 2827.286762][ T28] 1 lock held by syz-executor.1/4520: [ 2827.295239][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.307629][ T28] 3 locks held by syz-executor.1/4521: [ 2827.318275][ T28] 1 lock held by syz-executor.1/4522: [ 2827.326439][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.339187][ T28] 3 locks held by syz-executor.1/4523: [ 2827.344684][ T28] 3 locks held by syz-executor.1/4524: [ 2827.356487][ T28] 3 locks held by syz-executor.1/4525: [ 2827.365166][ T28] 3 locks held by syz-executor.1/4526: [ 2827.373630][ T28] 1 lock held by syz-executor.1/4527: [ 2827.382891][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.399557][ T28] 1 lock held by syz-executor.1/4528: [ 2827.405095][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.423160][ T28] 4 locks held by syz-executor.1/4529: [ 2827.433347][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.446802][ T28] #1: ffff888089bbf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.460684][ T28] #2: ffff888142784028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.474079][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.488653][ T28] 4 locks held by syz-executor.1/4530: [ 2827.494146][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.509414][ T28] #1: ffff888029397128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.523292][ T28] #2: ffff888152bf1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.536569][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.552027][ T28] 3 locks held by syz-executor.1/4531: [ 2827.557519][ T28] 3 locks held by syz-executor.1/4532: [ 2827.567984][ T28] 1 lock held by syz-executor.1/4533: [ 2827.575804][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.588414][ T28] 1 lock held by syz-executor.1/4534: [ 2827.593813][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.608858][ T28] 1 lock held by syz-executor.1/4535: [ 2827.614263][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.629979][ T28] 4 locks held by syz-executor.1/4536: [ 2827.635494][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.650801][ T28] #1: ffff88809d25e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.665389][ T28] #2: ffff888097ccce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.679010][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.694151][ T28] 3 locks held by syz-executor.1/4537: [ 2827.703180][ T28] 3 locks held by syz-executor.1/4538: [ 2827.711350][ T28] 3 locks held by syz-executor.1/4539: [ 2827.716817][ T28] 1 lock held by syz-executor.1/4540: [ 2827.734190][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.747109][ T28] 3 locks held by syz-executor.1/4541: [ 2827.754747][ T28] 3 locks held by syz-executor.1/4542: [ 2827.762487][ T28] 3 locks held by syz-executor.1/4543: [ 2827.767955][ T28] 4 locks held by syz-executor.1/4544: [ 2827.779482][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.792241][ T28] #1: ffff888023254028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.804917][ T28] #2: ffff88814f3bab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.817440][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.831076][ T28] 4 locks held by syz-executor.1/4545: [ 2827.836547][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.850541][ T28] #1: ffff88802e620f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.862688][ T28] #2: ffff8880b08a6a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.876620][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.892537][ T28] 3 locks held by syz-executor.1/4546: [ 2827.898093][ T28] 3 locks held by syz-executor.1/4547: [ 2827.908641][ T28] 4 locks held by syz-executor.1/4548: [ 2827.914213][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2827.929177][ T28] #1: ffff888025595c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2827.942935][ T28] #2: ffff888151478128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2827.956099][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2827.970007][ T28] 3 locks held by syz-executor.1/4549: [ 2827.975498][ T28] 3 locks held by syz-executor.1/4550: [ 2827.985322][ T28] 3 locks held by syz-executor.1/4551: [ 2827.994883][ T28] 1 lock held by syz-executor.1/4552: [ 2828.002449][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.014378][ T28] 1 lock held by syz-executor.1/4553: [ 2828.021943][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.035060][ T28] 1 lock held by syz-executor.1/4554: [ 2828.042466][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.058652][ T28] 3 locks held by syz-executor.1/4555: [ 2828.064182][ T28] 1 lock held by syz-executor.1/4556: [ 2828.074100][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.086133][ T28] 4 locks held by syz-executor.1/4557: [ 2828.093645][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.107054][ T28] #1: ffff88801d89c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.120016][ T28] #2: ffff88814f3ba428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.132864][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.146485][ T28] 3 locks held by syz-executor.1/4558: [ 2828.153922][ T28] 4 locks held by syz-executor.1/4559: [ 2828.161694][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.173492][ T28] #1: ffff88809d258128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.185726][ T28] #2: ffff88808a235c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.198312][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.213608][ T28] 3 locks held by syz-executor.1/4560: [ 2828.221438][ T28] 3 locks held by syz-executor.1/4561: [ 2828.226922][ T28] 3 locks held by syz-executor.1/4562: [ 2828.236213][ T28] 3 locks held by syz-executor.1/4563: [ 2828.244695][ T28] 3 locks held by syz-executor.1/4565: [ 2828.252195][ T28] 3 locks held by syz-executor.1/4566: [ 2828.257663][ T28] 3 locks held by syz-executor.1/4567: [ 2828.266935][ T28] 3 locks held by syz-executor.1/4568: [ 2828.274723][ T28] 3 locks held by syz-executor.1/4569: [ 2828.282705][ T28] 3 locks held by syz-executor.1/4570: [ 2828.288687][ T28] 3 locks held by syz-executor.1/4571: [ 2828.294155][ T28] 3 locks held by syz-executor.1/4572: [ 2828.303682][ T28] 3 locks held by syz-executor.1/4573: [ 2828.310179][ T28] 3 locks held by syz-executor.1/4574: [ 2828.315644][ T28] 3 locks held by syz-executor.1/4575: [ 2828.326938][ T28] 4 locks held by syz-executor.1/4576: [ 2828.334630][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.347459][ T28] #1: ffff88807a1e3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.360586][ T28] #2: ffff88803472b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.373780][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.387458][ T28] 3 locks held by syz-executor.1/4578: [ 2828.395978][ T28] 3 locks held by syz-executor.1/4579: [ 2828.404699][ T28] 4 locks held by syz-executor.1/4580: [ 2828.412194][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.424672][ T28] #1: ffff8880a27b9628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.438954][ T28] #2: ffff8881527cb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.452038][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.465918][ T28] 3 locks held by syz-executor.1/4581: [ 2828.473386][ T28] 3 locks held by syz-executor.1/4582: [ 2828.481395][ T28] 1 lock held by syz-executor.1/4583: [ 2828.486944][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.500673][ T28] 3 locks held by syz-executor.1/4584: [ 2828.506145][ T28] 1 lock held by syz-executor.1/4585: [ 2828.515482][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.526999][ T28] 4 locks held by syz-executor.1/4586: [ 2828.534818][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.548916][ T28] #1: ffff8880a27b8f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.558006][ T28] #2: ffff888026351628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.574074][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.587193][ T28] 3 locks held by syz-executor.1/4587: [ 2828.594875][ T28] 1 lock held by syz-executor.1/4588: [ 2828.602381][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.614461][ T28] 3 locks held by syz-executor.1/4589: [ 2828.623243][ T28] 3 locks held by syz-executor.1/4590: [ 2828.631305][ T28] 3 locks held by syz-executor.1/4591: [ 2828.636964][ T28] 3 locks held by syz-executor.1/4592: [ 2828.646530][ T28] 3 locks held by syz-executor.1/4593: [ 2828.656661][ T28] 3 locks held by syz-executor.1/4594: [ 2828.664876][ T28] 3 locks held by syz-executor.1/4595: [ 2828.672753][ T28] 3 locks held by syz-executor.1/4596: [ 2828.678248][ T28] 3 locks held by syz-executor.1/4597: [ 2828.688498][ T28] 3 locks held by syz-executor.1/4598: [ 2828.694007][ T28] 3 locks held by syz-executor.1/4599: [ 2828.703841][ T28] 3 locks held by syz-executor.1/4600: [ 2828.711484][ T28] 3 locks held by syz-executor.1/4601: [ 2828.717055][ T28] 3 locks held by syz-executor.1/4602: [ 2828.726950][ T28] 4 locks held by syz-executor.1/4603: [ 2828.735040][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.748381][ T28] #1: ffff888037a3d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.764497][ T28] #2: ffff88808a11f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.796730][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.811059][ T28] 4 locks held by syz-executor.1/4604: [ 2828.816549][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.837172][ T28] #1: ffff888037a3f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.852760][ T28] #2: ffff88800f085c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.870789][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.891259][ T28] 3 locks held by syz-executor.1/4605: [ 2828.896844][ T28] 4 locks held by syz-executor.1/4606: [ 2828.912780][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2828.927952][ T28] #1: ffff8880a0541628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2828.941237][ T28] #2: ffff88814d790828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2828.958038][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2828.969367][ T28] 3 locks held by syz-executor.1/4607: [ 2828.974929][ T28] 3 locks held by syz-executor.1/4608: [ 2828.984216][ T28] 3 locks held by syz-executor.1/4609: [ 2828.989957][ T28] 3 locks held by syz-executor.1/4610: [ 2828.995420][ T28] 3 locks held by syz-executor.1/4611: [ 2829.002747][ T28] 3 locks held by syz-executor.1/4612: [ 2829.008305][ T28] 3 locks held by syz-executor.1/4613: [ 2829.014595][ T28] 3 locks held by syz-executor.1/4614: [ 2829.020683][ T28] 1 lock held by syz-executor.1/4615: [ 2829.026061][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.036578][ T28] 1 lock held by syz-executor.1/4616: [ 2829.042713][ T28] 3 locks held by syz-executor.1/4617: [ 2829.049229][ T28] 3 locks held by syz-executor.1/4618: [ 2829.054688][ T28] 1 lock held by syz-executor.1/4619: [ 2829.062182][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.072711][ T28] 3 locks held by syz-executor.1/4620: [ 2829.078187][ T28] 3 locks held by syz-executor.1/4621: [ 2829.085798][ T28] 3 locks held by syz-executor.1/4622: [ 2829.092438][ T28] 4 locks held by syz-executor.1/4623: [ 2829.097897][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.110645][ T28] #1: ffff88803da18128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.123242][ T28] #2: ffff88802ff50828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.135476][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.148473][ T28] 4 locks held by syz-executor.1/4625: [ 2829.154033][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.169794][ T28] #1: ffff88803da18f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.182455][ T28] #2: ffff888097ccd528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.195542][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.209399][ T28] 3 locks held by syz-executor.1/4626: [ 2829.214889][ T28] 4 locks held by syz-executor.1/4627: [ 2829.225230][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.238464][ T28] #1: ffff8880a27bf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.251666][ T28] #2: ffff88815177c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.267150][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.280540][ T28] 1 lock held by syz-executor.1/4628: [ 2829.285920][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.299867][ T28] 1 lock held by syz-executor.1/4629: [ 2829.305263][ T28] 1 lock held by syz-executor.1/4630: [ 2829.314393][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.326792][ T28] 3 locks held by syz-executor.1/4631: [ 2829.334148][ T28] 3 locks held by syz-executor.1/4632: [ 2829.343708][ T28] 1 lock held by syz-executor.1/4633: [ 2829.351757][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.365350][ T28] 3 locks held by syz-executor.1/4634: [ 2829.373705][ T28] 3 locks held by syz-executor.1/4635: [ 2829.381801][ T28] 3 locks held by syz-executor.1/4636: [ 2829.387285][ T28] 3 locks held by syz-executor.1/4637: [ 2829.397417][ T28] 3 locks held by syz-executor.1/4638: [ 2829.405328][ T28] 3 locks held by syz-executor.1/4639: [ 2829.412941][ T28] 3 locks held by syz-executor.1/4640: [ 2829.420133][ T28] 3 locks held by syz-executor.1/4642: [ 2829.425595][ T28] 2 locks held by syz-executor.1/4643: [ 2829.435442][ T28] #0: ffff88809c541d28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2829.449393][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.464084][ T28] 3 locks held by syz-executor.1/4644: [ 2829.471822][ T28] 4 locks held by syz-executor.1/4645: [ 2829.477383][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.491843][ T28] #1: ffff8880a0547828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.504269][ T28] #2: ffff8880b08a0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.516843][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.531466][ T28] 3 locks held by syz-executor.1/4646: [ 2829.536939][ T28] 3 locks held by syz-executor.1/4648: [ 2829.547524][ T28] 3 locks held by syz-executor.1/4649: [ 2829.555773][ T28] 3 locks held by syz-executor.1/4650: [ 2829.563984][ T28] 3 locks held by syz-executor.1/4651: [ 2829.574051][ T28] 4 locks held by syz-executor.1/4652: [ 2829.583484][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.597087][ T28] #1: ffff88803a36b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.611209][ T28] #2: ffff888153b59628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.625640][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.640969][ T28] 1 lock held by syz-executor.1/4653: [ 2829.646359][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.662107][ T28] 3 locks held by syz-executor.1/4654: [ 2829.667580][ T28] 3 locks held by syz-executor.1/4655: [ 2829.678823][ T28] 3 locks held by syz-executor.1/4656: [ 2829.684298][ T28] 4 locks held by syz-executor.1/4657: [ 2829.696513][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.709106][ T28] #1: ffff88808cc43228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.718204][ T28] #2: ffff888153b5f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.737194][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.752150][ T28] 3 locks held by syz-executor.1/4658: [ 2829.757638][ T28] 3 locks held by syz-executor.1/4659: [ 2829.768286][ T28] 1 lock held by syz-executor.1/4660: [ 2829.777066][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.789993][ T28] 3 locks held by syz-executor.1/4661: [ 2829.795487][ T28] 3 locks held by syz-executor.1/4662: [ 2829.814493][ T28] 3 locks held by syz-executor.1/4663: [ 2829.822350][ T28] 3 locks held by syz-executor.1/4664: [ 2829.827922][ T28] 2 locks held by syz-executor.1/4665: [ 2829.838057][ T28] #0: ffff88809b864028 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2829.852575][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.865596][ T28] 4 locks held by syz-executor.1/4666: [ 2829.873643][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.886871][ T28] #1: ffff888037a39d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.899113][ T28] #2: ffff888095bbf128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.908314][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2829.926433][ T28] 3 locks held by syz-executor.1/4667: [ 2829.933577][ T28] 4 locks held by syz-executor.1/4668: [ 2829.941194][ T28] 3 locks held by syz-executor.1/4669: [ 2829.946669][ T28] 4 locks held by syz-executor.1/4670: [ 2829.955957][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2829.968049][ T28] #1: ffff888037a3b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2829.982929][ T28] #2: ffff888142782428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2829.995294][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.008639][ T28] 3 locks held by syz-executor.1/4671: [ 2830.014111][ T28] 4 locks held by syz-executor.1/4672: [ 2830.025339][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.036907][ T28] #1: ffff888037a3c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.049584][ T28] #2: ffff888034731628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.062333][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.075404][ T28] 4 locks held by syz-executor.1/4678: [ 2830.083227][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.095339][ T28] #1: ffff88809a7c5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.107129][ T28] #2: ffff888153b5c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.119595][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.134567][ T28] 4 locks held by syz-executor.1/4679: [ 2830.142315][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.154312][ T28] #1: ffff88803a36ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.167483][ T28] #2: ffff88802ff50128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.180186][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.194039][ T28] 1 lock held by syz-executor.1/4680: [ 2830.202085][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.215647][ T28] 4 locks held by syz-executor.1/4681: [ 2830.223286][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.235349][ T28] #1: ffff88808cc44e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.249982][ T28] #2: ffff8881529ba428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.263585][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.276806][ T28] 3 locks held by syz-executor.1/4682: [ 2830.284456][ T28] 1 lock held by syz-executor.1/4683: [ 2830.292590][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.304683][ T28] 3 locks held by syz-executor.1/4691: [ 2830.312697][ T28] 3 locks held by syz-executor.1/4692: [ 2830.318172][ T28] 3 locks held by syz-executor.1/4693: [ 2830.327182][ T28] 1 lock held by syz-executor.1/4696: [ 2830.334504][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.346662][ T28] 4 locks held by syz-executor.1/4697: [ 2830.356003][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.368060][ T28] #1: ffff888093bc3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.381147][ T28] #2: ffff888152c26328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.396803][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.409992][ T28] 4 locks held by syz-executor.1/4699: [ 2830.415451][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.430118][ T28] #1: ffff88809c543928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.442812][ T28] #2: ffff888147889d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.455772][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.471525][ T28] 3 locks held by syz-executor.1/4703: [ 2830.477050][ T28] 3 locks held by syz-executor.1/4704: [ 2830.487158][ T28] 3 locks held by syz-executor.1/4707: [ 2830.495626][ T28] 3 locks held by syz-executor.1/4708: [ 2830.503346][ T28] 4 locks held by syz-executor.1/4709: [ 2830.511220][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.523821][ T28] #1: ffff88808cc45528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.536432][ T28] #2: ffff888026351d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.550216][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.564680][ T28] 3 locks held by syz-executor.1/4710: [ 2830.573933][ T28] 3 locks held by syz-executor.1/4711: [ 2830.581924][ T28] 3 locks held by syz-executor.1/4712: [ 2830.587392][ T28] 3 locks held by syz-executor.1/4713: [ 2830.599009][ T28] 4 locks held by syz-executor.1/4715: [ 2830.604495][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.619390][ T28] #1: ffff8880a0542b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.632622][ T28] #2: ffff88802ff53928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.645032][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.658929][ T28] 3 locks held by syz-executor.1/4716: [ 2830.664407][ T28] 1 lock held by syz-executor.1/4717: [ 2830.674274][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.687869][ T28] 3 locks held by syz-executor.1/4718: [ 2830.697282][ T28] 3 locks held by syz-executor.1/4719: [ 2830.705417][ T28] 3 locks held by syz-executor.1/4720: [ 2830.713274][ T28] 3 locks held by syz-executor.1/4721: [ 2830.721116][ T28] 3 locks held by syz-executor.1/4723: [ 2830.726665][ T28] 3 locks held by syz-executor.1/4724: [ 2830.736931][ T28] 3 locks held by syz-executor.1/4725: [ 2830.744843][ T28] 3 locks held by syz-executor.1/4726: [ 2830.752672][ T28] 3 locks held by syz-executor.1/4727: [ 2830.758307][ T28] 3 locks held by syz-executor.1/4728: [ 2830.766311][ T28] 3 locks held by syz-executor.1/4729: [ 2830.774595][ T28] 3 locks held by syz-executor.1/4730: [ 2830.782364][ T28] 3 locks held by syz-executor.1/4731: [ 2830.787925][ T28] 4 locks held by syz-executor.1/4732: [ 2830.800416][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.813917][ T28] #1: ffff88809c544728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.826823][ T28] #2: ffff8880b1b48128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2830.846418][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2830.860552][ T28] 3 locks held by syz-executor.1/4733: [ 2830.866061][ T28] 1 lock held by syz-executor.1/4734: [ 2830.876368][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.888771][ T28] 3 locks held by syz-executor.1/4735: [ 2830.894323][ T28] 3 locks held by syz-executor.1/4737: [ 2830.906466][ T28] 3 locks held by syz-executor.1/4738: [ 2830.914028][ T28] 3 locks held by syz-executor.1/4739: [ 2830.922007][ T28] 3 locks held by syz-executor.1/4740: [ 2830.927887][ T28] 3 locks held by syz-executor.1/4741: [ 2830.938033][ T28] 3 locks held by syz-executor.1/4742: [ 2830.945942][ T28] 3 locks held by syz-executor.1/4743: [ 2830.953617][ T28] 4 locks held by syz-executor.1/4744: [ 2830.961612][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2830.973448][ T28] #1: ffff88803147ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2830.986798][ T28] #2: ffff888152d7a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.000026][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.017168][ T28] 1 lock held by syz-executor.1/4745: [ 2831.026869][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.038388][ T28] 3 locks held by syz-executor.1/4746: [ 2831.043854][ T28] 4 locks held by syz-executor.1/4747: [ 2831.054030][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.066514][ T28] #1: ffff8880a2358f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.079405][ T28] #2: ffff8881521f0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.092322][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.106806][ T28] 3 locks held by syz-executor.1/4748: [ 2831.114904][ T28] 3 locks held by syz-executor.1/4750: [ 2831.124266][ T28] 3 locks held by syz-executor.3/4755: [ 2831.131903][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_uprobe_destroy+0x23/0x130 [ 2831.145921][ T28] #1: ffff888021c61c90 (&uprobe->register_rwsem){+.+.}-{3:3}, at: uprobe_apply+0x5b/0x150 [ 2831.160113][ T28] #2: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: register_for_each_vma+0x2c/0xc10 [ 2831.173784][ T28] 1 lock held by syz-executor.1/4764: [ 2831.181929][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.194355][ T28] 3 locks held by syz-executor.1/4765: [ 2831.202266][ T28] 3 locks held by syz-executor.1/4766: [ 2831.207740][ T28] 4 locks held by syz-executor.1/4767: [ 2831.218390][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.227397][ T28] #1: ffff888093bc4728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.246103][ T28] #2: ffff8880b08a5528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.259281][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.273795][ T28] 3 locks held by syz-executor.1/4768: [ 2831.281746][ T28] 4 locks held by syz-executor.1/4769: [ 2831.287210][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.302985][ T28] #1: ffff88809c546a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.316858][ T28] #2: ffff888034737828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.330353][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.345158][ T28] 3 locks held by syz-executor.1/4770: [ 2831.354079][ T28] 3 locks held by syz-executor.1/4772: [ 2831.362838][ T28] 1 lock held by syz-executor.1/4773: [ 2831.368217][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.384425][ T28] 4 locks held by syz-executor.1/4774: [ 2831.392774][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.405705][ T28] #1: ffff88809b860828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.420446][ T28] #2: ffff8881423e0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.434053][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.448742][ T28] 1 lock held by syz-executor.1/4776: [ 2831.454132][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.474242][ T28] 3 locks held by syz-executor.1/4777: [ 2831.482629][ T28] 4 locks held by syz-executor.1/4778: [ 2831.488111][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.503639][ T28] #1: ffff888093bc6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.517685][ T28] #2: ffff8880a06d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.530846][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.544848][ T28] 4 locks held by syz-executor.1/4779: [ 2831.552584][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.565082][ T28] #1: ffff88808cc40f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.579400][ T28] #2: ffff888152c22b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.592807][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.607099][ T28] 4 locks held by syz-executor.1/4780: [ 2831.615302][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.631350][ T28] #1: ffff88809e960128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.646793][ T28] #2: ffff8881529bb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.661722][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.678069][ T28] 4 locks held by syz-executor.1/4781: [ 2831.688406][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.697144][ T28] #1: ffff88808cc41628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.717306][ T28] #2: ffff8881521f4e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.733581][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.750411][ T28] 4 locks held by syz-executor.1/4782: [ 2831.755969][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2831.773676][ T5303] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2831.786036][ T28] #1: ffff88803da1c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2831.797244][ T28] #2: ffff88814d5c2b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2831.807406][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2831.817561][ T28] 4 locks held by syz-executor.1/4783: [ 2831.824406][ T5303] CPU: 0 PID: 5303 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2831.832773][ T5303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2831.842846][ T5303] Call Trace: [ 2831.846127][ T5303] [ 2831.849054][ T5303] dump_stack_lvl+0xcd/0x134 [ 2831.853754][ T5303] dump_header+0x106/0x624 [ 2831.858188][ T5303] oom_kill_process.cold+0x10/0x15 [ 2831.863336][ T5303] out_of_memory+0x358/0x1460 [ 2831.868054][ T5303] ? find_held_lock+0x2d/0x110 [ 2831.872853][ T5303] ? oom_killer_disable+0x270/0x270 [ 2831.878354][ T5303] ? find_held_lock+0x2d/0x110 [ 2831.883142][ T5303] mem_cgroup_out_of_memory+0x206/0x270 [ 2831.888700][ T5303] ? mem_cgroup_margin+0x130/0x130 [ 2831.893822][ T5303] ? lock_downgrade+0x6e0/0x6e0 [ 2831.898705][ T5303] try_charge_memcg+0xed2/0x1270 [ 2831.903669][ T5303] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2831.909239][ T5303] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2831.914988][ T5303] ? lock_downgrade+0x6e0/0x6e0 [ 2831.919875][ T5303] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2831.925733][ T5303] obj_cgroup_charge_pages+0x1e/0x90 [ 2831.931180][ T5303] __memcg_kmem_charge_page+0x392/0x5f0 [ 2831.936743][ T5303] __alloc_pages+0x1da/0x500 [ 2831.941636][ T5303] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2831.948411][ T5303] ? find_held_lock+0x2d/0x110 [ 2831.953184][ T5303] alloc_pages+0x1a7/0x300 [ 2831.957595][ T5303] ? do_raw_spin_lock+0x120/0x2b0 [ 2831.962620][ T5303] pte_alloc_one+0x16/0x230 [ 2831.967131][ T5303] __pte_alloc+0x69/0x250 [ 2831.971465][ T5303] ? pmd_install+0x150/0x150 [ 2831.976058][ T5303] ? _raw_spin_unlock+0x24/0x40 [ 2831.980911][ T5303] ? __pmd_alloc+0x2ff/0x5c0 [ 2831.985507][ T5303] copy_page_range+0x186e/0x42c0 [ 2831.990478][ T5303] ? handle_mm_fault+0x790/0x790 [ 2831.995423][ T5303] ? __vma_link_rb+0x553/0x710 [ 2832.000279][ T5303] dup_mm+0xa4e/0x13e0 [ 2832.004353][ T5303] ? replace_mm_exe_file+0x490/0x490 [ 2832.009637][ T5303] ? __raw_spin_lock_init+0x36/0x110 [ 2832.014928][ T5303] copy_process+0x6fed/0x75a0 [ 2832.019599][ T5303] ? lock_chain_count+0x20/0x20 [ 2832.024449][ T5303] ? lock_chain_count+0x20/0x20 [ 2832.029292][ T5303] ? filemap_map_pages+0x64c/0x1630 [ 2832.034505][ T5303] ? __cleanup_sighand+0xb0/0xb0 [ 2832.039446][ T5303] ? kernel_clone+0x314/0xab0 [ 2832.044115][ T5303] kernel_clone+0xe7/0xab0 [ 2832.048522][ T5303] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2832.054497][ T5303] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2832.060645][ T5303] ? create_io_thread+0xf0/0xf0 [ 2832.065500][ T5303] ? find_held_lock+0x2d/0x110 [ 2832.070269][ T5303] __do_sys_fork+0x8a/0xc0 [ 2832.074684][ T5303] ? kernel_thread+0xf0/0xf0 [ 2832.079278][ T5303] ? syscall_enter_from_user_mode+0x21/0x70 [ 2832.085261][ T5303] ? lockdep_hardirqs_on+0x79/0x100 [ 2832.090455][ T5303] ? syscall_enter_from_user_mode+0x21/0x70 [ 2832.096350][ T5303] do_syscall_64+0x35/0xb0 [ 2832.100760][ T5303] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2832.106653][ T5303] RIP: 0033:0x7f9434452e99 [ 2832.111065][ T5303] 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 [ 2832.130668][ T5303] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2832.139159][ T5303] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2832.147117][ T5303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2832.155077][ T5303] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2832.163041][ T5303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2832.171006][ T5303] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2832.178989][ T5303] [ 2832.194175][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2832.204130][ T28] #1: ffff88803da1e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2832.209285][ T5303] memory: usage 307200kB, limit 307200kB, failcnt 58047 [ 2832.217268][ T28] #2: ffff88814d9d5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2832.233719][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2832.243667][ T28] 4 locks held by syz-executor.1/4784: [ 2832.249230][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2832.257956][ T28] #1: ffff88809a7c5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2832.267117][ T28] #2: ffff88803472ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2832.276306][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2832.286261][ T28] 4 locks held by syz-executor.1/4786: [ 2832.294846][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2832.304338][ T28] #1: ffff88809b862428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2832.313683][ T28] #2: ffff8880b1b4f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2832.322962][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2832.333325][ T5303] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2832.340671][ T28] 4 locks held by syz-executor.1/4785: [ 2832.343213][ T5303] Memory cgroup stats for /syz1: [ 2832.346240][ T28] #0: ffffffff8bc58250 [ 2832.351577][ T5303] anon 4919296 [ 2832.351577][ T5303] file 225280 [ 2832.351577][ T5303] kernel_stack 72024064 [ 2832.351577][ T5303] pagetables 123596800 [ 2832.351577][ T5303] percpu 216 [ 2832.351577][ T5303] sock 0 [ 2832.351577][ T5303] shmem 225280 [ 2832.351577][ T5303] file_mapped 225280 [ 2832.351577][ T5303] file_dirty 0 [ 2832.351577][ T5303] file_writeback 0 [ 2832.351577][ T5303] swapcached 0 [ 2832.351577][ T5303] anon_thp 0 [ 2832.351577][ T5303] file_thp 0 [ 2832.351577][ T5303] shmem_thp 0 [ 2832.351577][ T5303] inactive_anon 4935680 [ 2832.351577][ T5303] active_anon 204800 [ 2832.351577][ T5303] inactive_file 0 [ 2832.351577][ T5303] active_file 0 [ 2832.351577][ T5303] unevictable 0 [ 2832.351577][ T5303] slab_reclaimable 346512 [ 2832.351577][ T5303] slab_unreclaimable 86299072 [ 2832.351577][ T5303] slab 86645584 [ 2832.351577][ T5303] workingset_refault_anon 0 [ 2832.351577][ T5303] workingset_refault_file 6 [ 2832.351577][ T5303] workingset_activate_anon 0 [ 2832.354434][ T28] ( [ 2832.356212][ T5303] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4773,uid=0 [ 2832.459004][ T28] dup_mmap_sem [ 2832.472764][ T5303] Memory cgroup out of memory: Killed process 4773 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2832.499562][ T28] ){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2832.505346][ T28] #1: ffff8880a235ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2832.520508][ T28] #2: ffff88808a237828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2832.532887][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2832.546765][ T28] 4 locks held by syz-executor.1/4787: [ 2832.558547][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2832.568497][ T28] #1: ffff88808d2aea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2832.572895][ T5303] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2832.577576][ T28] #2: ffff8881521f4028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2832.605959][ T5303] CPU: 0 PID: 5303 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2832.606933][ T28] #3: [ 2832.614296][ T5303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2832.614310][ T5303] Call Trace: [ 2832.614318][ T5303] [ 2832.614327][ T5303] dump_stack_lvl+0xcd/0x134 [ 2832.614356][ T5303] dump_header+0x106/0x624 [ 2832.614380][ T5303] oom_kill_process.cold+0x10/0x15 [ 2832.614404][ T5303] out_of_memory+0x358/0x1460 [ 2832.614435][ T5303] ? find_held_lock+0x2d/0x110 [ 2832.614459][ T5303] ? oom_killer_disable+0x270/0x270 [ 2832.621884][ T28] ffffffff8bc614e8 [ 2832.627248][ T5303] ? find_held_lock+0x2d/0x110 [ 2832.631387][ T28] ( [ 2832.633421][ T5303] mem_cgroup_out_of_memory+0x206/0x270 [ 2832.637978][ T28] oom_lock){+.+.}-{3:3} [ 2832.642369][ T5303] ? mem_cgroup_margin+0x130/0x130 [ 2832.642390][ T5303] ? lock_downgrade+0x6e0/0x6e0 [ 2832.642432][ T5303] try_charge_memcg+0xed2/0x1270 [ 2832.642468][ T5303] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2832.642492][ T5303] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2832.642513][ T5303] ? lock_downgrade+0x6e0/0x6e0 [ 2832.642539][ T5303] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2832.642576][ T5303] obj_cgroup_charge_pages+0x1e/0x90 [ 2832.642601][ T5303] __memcg_kmem_charge_page+0x392/0x5f0 [ 2832.642636][ T5303] __alloc_pages+0x1da/0x500 [ 2832.642661][ T5303] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2832.652848][ T28] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2832.657283][ T5303] ? find_held_lock+0x2d/0x110 [ 2832.664443][ T28] 4 locks held by syz-executor.1/4789: [ 2832.666278][ T5303] alloc_pages+0x1a7/0x300 [ 2832.676417][ T28] #0: [ 2832.679007][ T5303] ? do_raw_spin_lock+0x120/0x2b0 [ 2832.679041][ T5303] pte_alloc_one+0x16/0x230 [ 2832.679067][ T5303] __pte_alloc+0x69/0x250 [ 2832.683229][ T28] ffffffff8bc58250 [ 2832.688289][ T5303] ? pmd_install+0x150/0x150 [ 2832.698235][ T28] ( [ 2832.703723][ T5303] ? _raw_spin_unlock+0x24/0x40 [ 2832.703753][ T5303] ? __pmd_alloc+0x2ff/0x5c0 [ 2832.703780][ T5303] copy_page_range+0x186e/0x42c0 [ 2832.714518][ T28] dup_mmap_sem [ 2832.720208][ T5303] ? handle_mm_fault+0x790/0x790 [ 2832.725561][ T28] ){++++}-{0:0} [ 2832.731090][ T5303] ? __vma_link_rb+0x553/0x710 [ 2832.731127][ T5303] dup_mm+0xa4e/0x13e0 [ 2832.731159][ T5303] ? replace_mm_exe_file+0x490/0x490 [ 2832.731183][ T5303] ? __raw_spin_lock_init+0x36/0x110 [ 2832.731217][ T5303] copy_process+0x6fed/0x75a0 [ 2832.738415][ T28] , at: dup_mm+0x108/0x13e0 [ 2832.742512][ T5303] ? lock_chain_count+0x20/0x20 [ 2832.753192][ T28] #1: [ 2832.758555][ T5303] ? lock_chain_count+0x20/0x20 [ 2832.758582][ T5303] ? filemap_map_pages+0x64c/0x1630 [ 2832.758625][ T5303] ? __cleanup_sighand+0xb0/0xb0 [ 2832.763018][ T28] ffff88809e961628 [ 2832.765772][ T5303] ? kernel_clone+0x314/0xab0 [ 2832.778973][ T28] ( [ 2832.779547][ T5303] kernel_clone+0xe7/0xab0 [ 2832.783242][ T28] &mm->mmap_lock#2 [ 2832.787809][ T5303] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2832.795098][ T28] ){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2832.799673][ T5303] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2832.799702][ T5303] ? create_io_thread+0xf0/0xf0 [ 2832.799732][ T5303] ? find_held_lock+0x2d/0x110 [ 2832.799764][ T5303] __do_sys_fork+0x8a/0xc0 [ 2832.799783][ T5303] ? kernel_thread+0xf0/0xf0 [ 2832.799815][ T5303] ? syscall_enter_from_user_mode+0x21/0x70 [ 2832.813647][ T28] #2: [ 2832.816424][ T5303] ? lockdep_hardirqs_on+0x79/0x100 [ 2832.821433][ T28] ffff888152bf4028 [ 2832.825293][ T5303] ? syscall_enter_from_user_mode+0x21/0x70 [ 2832.825316][ T5303] do_syscall_64+0x35/0xb0 [ 2832.836111][ T28] ( [ 2832.840513][ T5303] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2832.840551][ T5303] RIP: 0033:0x7f9434452e99 [ 2832.840570][ T5303] 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 [ 2832.840590][ T5303] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2832.840611][ T5303] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2832.840626][ T5303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2832.840639][ T5303] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2832.840654][ T5303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2832.840669][ T5303] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2832.840704][ T5303] [ 2832.843284][ T5303] memory: usage 307200kB, limit 307200kB, failcnt 58392 [ 2832.858468][ T28] &mm->mmap_lock [ 2832.858730][ T5303] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2832.863809][ T28] /1){+.+.}-{3:3} [ 2832.869000][ T5303] Memory cgroup stats for [ 2832.877257][ T28] , at: dup_mm+0x18a/0x13e0 [ 2832.880023][ T5303] /syz1 [ 2832.886186][ T28] #3: [ 2832.889201][ T5303] : [ 2832.899063][ T28] ffffffff8bc614e8 [ 2832.900510][ T5303] anon 4915200 [ 2832.900510][ T5303] file 225280 [ 2832.900510][ T5303] kernel_stack 71958528 [ 2832.900510][ T5303] pagetables 123617280 [ 2832.900510][ T5303] percpu 216 [ 2832.900510][ T5303] sock 0 [ 2832.900510][ T5303] shmem 225280 [ 2832.900510][ T5303] file_mapped 225280 [ 2832.900510][ T5303] file_dirty 0 [ 2832.900510][ T5303] file_writeback 0 [ 2832.900510][ T5303] swapcached 0 [ 2832.900510][ T5303] anon_thp 0 [ 2832.900510][ T5303] file_thp 0 [ 2832.900510][ T5303] shmem_thp 0 [ 2832.900510][ T5303] inactive_anon 4935680 [ 2832.900510][ T5303] active_anon 204800 [ 2832.900510][ T5303] inactive_file 0 [ 2832.900510][ T5303] active_file 0 [ 2832.900510][ T5303] unevictable 0 [ 2832.900510][ T5303] slab_reclaimable 346512 [ 2832.900510][ T5303] slab_unreclaimable 86332560 [ 2832.900510][ T5303] slab 86679072 [ 2832.900510][ T5303] workingset_refault_anon 0 [ 2832.900510][ T5303] workingset_refault_file 6 [ 2832.900510][ T5303] workingset_activate_anon 0 [ 2832.906263][ T28] (oom_lock [ 2832.915815][ T5303] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2832.916444][ T28] ){+.+.}-{3:3} [ 2832.920864][ T5303] ,cpuset= [ 2832.926019][ T28] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2832.933347][ T5303] syz1 [ 2832.934986][ T28] 4 locks held by syz-executor.1/4790: [ 2832.940612][ T5303] ,mems_allowed=0-1 [ 2832.948548][ T28] #0: [ 2832.952272][ T5303] ,oom_memcg= [ 2832.954642][ T28] ffffffff8bc58250 [ 2832.957133][ T5303] /syz1 [ 2833.215744][ T28] (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.222217][ T5303] ,task_memcg=/syz1,task=syz-executor.1,pid=4769,uid=0 [ 2833.226623][ T28] #1: ffff888037a38f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.232720][ T5303] Memory cgroup out of memory: Killed process 4769 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2833.242030][ T28] #2: ffff888097cce328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.269759][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.289147][ T28] 1 lock held by syz-executor.1/4791: [ 2833.294568][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.316417][ T28] 1 lock held by syz-executor.1/4792: [ 2833.330075][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.345881][ T28] 2 locks held by syz-executor.1/4793: [ 2833.355361][ T28] #0: ffff88809b861628 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2833.369614][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.381357][ T28] 4 locks held by syz-executor.1/4794: [ 2833.386819][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.396516][ T28] #1: ffff88809b860f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.406965][ T28] #2: ffff888097ccf828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.418590][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.430003][ T28] 4 locks held by syz-executor.1/4795: [ 2833.435476][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.445892][ T28] #1: ffff888075a69628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.455142][ T28] #2: ffff888034734728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.464655][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.474692][ T28] 4 locks held by syz-executor.1/4796: [ 2833.480682][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.489605][ T28] #1: ffff8880a27bc728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.498962][ T28] #2: ffff888142781628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.508072][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.521170][ T28] 1 lock held by syz-executor.1/4797: [ 2833.526635][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.535661][ T28] 4 locks held by syz-executor.1/4798: [ 2833.543593][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.554405][ T28] #1: ffff8880a27bd528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.578451][ T28] #2: ffff88815177e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.587579][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.603611][ T28] 4 locks held by syz-executor.1/4799: [ 2833.609315][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.618157][ T28] #1: ffff8880a27bdc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.636952][ T28] #2: ffff88814d9d2b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.646549][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.660689][ T28] 4 locks held by syz-executor.1/4800: [ 2833.667205][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.676106][ T28] #1: ffff888030fb2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.685251][ T28] #2: ffff88814f3bb928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.694645][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.706733][ T28] 3 locks held by syz-executor.1/4801: [ 2833.712452][ T28] 4 locks held by syz-executor.1/4802: [ 2833.718006][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.732318][ T28] #1: ffff88809d258828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.742182][ T28] #2: ffff88814d5c0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.751425][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.775737][ T28] 4 locks held by syz-executor.1/4803: [ 2833.781322][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.800779][ T28] #1: ffff88809b861d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.810249][ T28] #2: ffff888142780f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.823789][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.834013][ T28] 4 locks held by syz-executor.1/4806: [ 2833.839536][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.853932][ T28] #1: ffff8880a235f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.863406][ T28] #2: ffff8880b08a4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.876092][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.891579][ T28] 3 locks held by syz-executor.1/4807: [ 2833.897070][ T28] 4 locks held by syz-executor.1/4808: [ 2833.902718][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.916174][ T28] #1: ffff888037a38128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.925681][ T28] #2: ffff8881521f2b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2833.941023][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2833.951007][ T28] 4 locks held by syz-executor.1/4805: [ 2833.956464][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2833.965279][ T28] #1: ffff88809a7c4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2833.986323][ T28] #2: ffff888142782b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.001073][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.011059][ T28] 4 locks held by syz-executor.1/4809: [ 2834.016531][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.036019][ T28] #1: ffff88809a7c4728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.045340][ T28] #2: ffff8881521f4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.063034][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.073023][ T28] 1 lock held by syz-executor.1/4811: [ 2834.078768][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.087515][ T28] 3 locks held by syz-executor.1/4812: [ 2834.105099][ T28] 4 locks held by syz-executor.1/4813: [ 2834.113542][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.124605][ T28] #1: ffff8880313f3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.133831][ T28] #2: ffff888152c20f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.143333][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.163892][ T28] 1 lock held by syz-executor.1/4815: [ 2834.169628][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.186762][ T28] 4 locks held by syz-executor.1/4816: [ 2834.192320][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.207765][ T28] #1: ffff8880313f3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.223300][ T28] #2: ffff8880b08a5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.237726][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.254350][ T28] 4 locks held by syz-executor.1/4817: [ 2834.263966][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.278617][ T28] #1: ffff88809e960828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.294941][ T28] #2: ffff88815147d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.309133][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.326176][ T28] 4 locks held by syz-executor.1/4818: [ 2834.336987][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.354021][ T28] #1: ffff88809c546328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.367738][ T28] #2: ffff88815233ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.381266][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.395954][ T28] 3 locks held by syz-executor.1/4819: [ 2834.404312][ T28] 4 locks held by syz-executor.1/4820: [ 2834.419246][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.428030][ T28] #1: ffff8880a235c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.450061][ T28] #2: ffff88814d9d4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.466664][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.485036][ T28] 4 locks held by syz-executor.1/4821: [ 2834.491402][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.500516][ T28] #1: ffff8880a0545528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.509971][ T28] #2: ffff888152c21d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.519666][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.530611][ T28] 4 locks held by syz-executor.1/4822: [ 2834.536083][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.545663][ T28] #1: ffff8880a235b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.557080][ T28] #2: ffff8881521f7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.566876][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.576965][ T28] 4 locks held by syz-executor.1/4823: [ 2834.582746][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.595285][ T28] #1: ffff88808cc40828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.611981][ T28] #2: ffff888152c24028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.626926][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.639273][ T28] 1 lock held by syz-executor.1/4824: [ 2834.644662][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.655090][ T28] 3 locks held by syz-executor.1/4825: [ 2834.662922][ T28] 4 locks held by syz-executor.1/4827: [ 2834.668648][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.677599][ T28] #1: ffff88809a7c7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.689737][ T28] #2: ffff88808a235528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.701809][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.714014][ T28] 2 locks held by syz-executor.1/4828: [ 2834.726099][ T28] #0: ffff88809c543228 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2834.738094][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.758513][ T28] 4 locks held by syz-executor.1/4829: [ 2834.764032][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.775988][ T28] #1: ffff88809a7c7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.785429][ T28] #2: ffff88803472dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.795762][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.807636][ T28] 2 locks held by syz-executor.1/4830: [ 2834.813366][ T28] #0: ffff8880a135dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2834.823795][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.834109][ T28] 4 locks held by syz-executor.1/4831: [ 2834.844325][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.853377][ T28] #1: ffff8880a135d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.863609][ T28] #2: ffff88814d9d2428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.873236][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.886502][ T28] 3 locks held by syz-executor.1/4832: [ 2834.892309][ T28] 3 locks held by syz-executor.1/4833: [ 2834.898145][ T28] 4 locks held by syz-executor.1/4834: [ 2834.903902][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.913069][ T28] #1: ffff88809dc3dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.922735][ T28] #2: ffff888152498f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.932134][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.942137][ T28] 4 locks held by syz-executor.1/4835: [ 2834.947682][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2834.957043][ T28] #1: ffff88803dbb2b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2834.966327][ T28] #2: ffff88814f3bea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2834.976367][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2834.986882][ T28] 4 locks held by syz-executor.1/4836: [ 2834.994541][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.004541][ T28] #1: ffff88803dbb2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.014088][ T28] #2: ffff8881527ce328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.023865][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.034065][ T28] 4 locks held by syz-executor.1/4837: [ 2835.040082][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.049005][ T28] #1: ffff88803147d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.061110][ T28] #2: ffff888076278f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.075260][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.091473][ T28] 4 locks held by syz-executor.1/4838: [ 2835.097141][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.116686][ T28] #1: ffff88803da1ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.132302][ T28] #2: ffff88814d9d7828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.144938][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.156969][ T28] 4 locks held by syz-executor.1/4839: [ 2835.164770][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.177862][ T28] #1: ffff888093bc5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.190619][ T28] #2: ffff8880306af128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.203893][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.220201][ T28] 1 lock held by syz-executor.1/4840: [ 2835.225707][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.240344][ T28] 4 locks held by syz-executor.1/4841: [ 2835.245927][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.258969][ T28] #1: ffff88809c547828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.268257][ T28] #2: ffff888152498128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.285550][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.299983][ T28] 4 locks held by syz-executor.1/4842: [ 2835.308158][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.323682][ T28] #1: ffff88809dc3e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.335987][ T28] #2: ffff888142784728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.350306][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.364976][ T28] 4 locks held by syz-executor.1/4843: [ 2835.372946][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.385558][ T28] #1: ffff88803da1dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.400116][ T28] #2: ffff8880b08a1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.414729][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.428171][ T28] 4 locks held by syz-executor.1/4844: [ 2835.437411][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.449496][ T28] #1: ffff88803dbb3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.461764][ T28] #2: ffff8880306ace28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.474480][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.488205][ T28] 4 locks held by syz-executor.1/4845: [ 2835.494613][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 2835.500950][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 2835.516241][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.526267][ T28] #1: ffff88803dbb1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.536314][ T28] #2: ffff8880b08a3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.548181][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.559902][ T28] 4 locks held by syz-executor.1/4846: [ 2835.565362][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.578393][ T28] #1: ffff8880a16e5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.587484][ T28] #2: ffff888034730f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.596934][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.606983][ T28] 4 locks held by syz-executor.1/4847: [ 2835.613109][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.622272][ T28] #1: ffff8880a16e4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.634123][ T28] #2: ffff88815177ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.647678][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.662419][ T28] 4 locks held by syz-executor.1/4849: [ 2835.667908][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.688482][ T28] #1: ffff8880a135f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.697618][ T28] #2: ffff8880b08a7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.714764][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.731297][ T28] 4 locks held by syz-executor.1/4851: [ 2835.736786][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.765330][ T28] #1: ffff8880a235ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.792466][ T28] #2: ffff88815147b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.815080][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.829869][ T28] 4 locks held by syz-executor.1/4852: [ 2835.835340][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.852055][ T28] #1: ffff88809b862b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.868451][ T28] #2: ffff888152bf3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.877638][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.897189][ T28] 4 locks held by syz-executor.1/4853: [ 2835.906832][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2835.926649][ T28] #1: ffff88808cc46a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2835.942554][ T28] #2: ffff8881529bea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2835.958063][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2835.977473][ T28] 4 locks held by syz-executor.1/4854: [ 2835.987749][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.003313][ T28] #1: ffff888093bddc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.022037][ T28] #2: ffff8880b08a2428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.048141][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.074230][ T28] 1 lock held by syz-executor.1/4855: [ 2836.092532][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.116966][ T28] 4 locks held by syz-executor.1/4856: [ 2836.133757][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.155243][ T28] #1: ffff888093bc7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.177438][ T28] #2: ffff8881529b9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.199526][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.221940][ T28] 4 locks held by syz-executor.1/4857: [ 2836.235619][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.247741][ T28] #1: ffff888030fb0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.264250][ T28] #2: ffff8880306ad528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.275532][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.292150][ T28] 4 locks held by syz-executor.1/4859: [ 2836.297818][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.314219][ T28] #1: ffff888093bc1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.325578][ T28] #2: ffff8880a06d1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.337469][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.348289][ T28] 4 locks held by syz-executor.1/4860: [ 2836.354133][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.363407][ T28] #1: ffff88809b863928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.372740][ T28] #2: ffff88814d452428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.382116][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.393919][ T28] 4 locks held by syz-executor.1/4861: [ 2836.400095][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.411082][ T28] #1: ffff88808cc47128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.425278][ T28] #2: ffff88802ff50f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.444453][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.462519][ T28] 4 locks held by syz-executor.1/4862: [ 2836.467985][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.483557][ T28] #1: ffff88808c902b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.494489][ T28] #2: ffff888097cc9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.509692][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.524113][ T28] 4 locks held by syz-executor.1/4864: [ 2836.532788][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.543177][ T28] #1: ffff88809e966328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.554568][ T28] #2: ffff88808a230f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.564024][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.574331][ T28] 4 locks held by syz-executor.1/4865: [ 2836.579927][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.588837][ T28] #1: ffff888023256a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.597915][ T28] #2: ffff88814f3bb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.607306][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.617358][ T28] 4 locks held by syz-executor.1/4866: [ 2836.623050][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.633967][ T28] #1: ffff888093bc5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.647961][ T28] #2: ffff8880b08a0828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.660705][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.678422][ T28] 4 locks held by syz-executor.1/4867: [ 2836.683931][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.698414][ T28] #1: ffff8880a16e4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.707538][ T28] #2: ffff8880acf28f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.725836][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.741135][ T28] 4 locks held by syz-executor.1/4868: [ 2836.746706][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.764510][ T28] #1: ffff88809a7c6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.781180][ T28] #2: ffff88808a118128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.796059][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.813407][ T28] 4 locks held by syz-executor.1/4869: [ 2836.824461][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.839190][ T28] #1: ffff8880a235c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.853688][ T28] #2: ffff8881521f1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.868452][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.878256][ T28] 4 locks held by syz-executor.1/4870: [ 2836.892350][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.905400][ T28] #1: ffff8880a27bc028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2836.918372][ T28] #2: ffff888097cc9d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2836.927479][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2836.946938][ T28] 1 lock held by syz-executor.1/4871: [ 2836.956676][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.969813][ T28] 3 locks held by syz-executor.1/4872: [ 2836.975367][ T28] 4 locks held by syz-executor.1/4873: [ 2836.984749][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2836.999209][ T28] #1: ffff8880a235dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.012475][ T28] #2: ffff88808a231628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.024794][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.040490][ T28] 2 locks held by syz-executor.1/4874: [ 2837.046175][ T28] #0: ffff88809a7c3928 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2837.064163][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.079646][ T28] 4 locks held by syz-executor.1/4875: [ 2837.085213][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.104959][ T28] #1: ffff88808d2ace28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.120395][ T28] #2: ffff888152e70128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.133323][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.147186][ T28] 4 locks held by syz-executor.1/4876: [ 2837.156650][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.167900][ T28] #1: ffff88809b860128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.181869][ T28] #2: ffff88814da7c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.197579][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.213446][ T28] 4 locks held by syz-executor.1/4877: [ 2837.221409][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.234309][ T28] #1: ffff888037a3ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.247488][ T28] #2: ffff888141fe0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.260529][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.276477][ T28] 4 locks held by syz-executor.1/4878: [ 2837.284404][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.297352][ T28] #1: ffff88808992c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.309500][ T28] #2: ffff8881527c9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.324969][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.338972][ T28] 3 locks held by syz-executor.1/4879: [ 2837.344436][ T28] 4 locks held by syz-executor.1/4880: [ 2837.355473][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.368264][ T28] #1: ffff88808992dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.377484][ T28] #2: ffff8880acf2e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.394246][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.409108][ T28] 4 locks held by syz-executor.1/4881: [ 2837.414607][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.432042][ T28] #1: ffff88808992d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.446800][ T28] #2: ffff8880ab8a5528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.461840][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.477745][ T28] 4 locks held by syz-executor.1/4882: [ 2837.485401][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.499689][ T28] #1: ffff88808992f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.513505][ T28] #2: ffff88814d794728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.527895][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.544255][ T28] 4 locks held by syz-executor.1/4883: [ 2837.552906][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.565048][ T28] #1: ffff888097b1b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.579039][ T28] #2: ffff8881529bc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.588626][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.602498][ T28] 4 locks held by syz-executor.1/4884: [ 2837.607956][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.621274][ T28] #1: ffff88808992ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.633856][ T28] #2: ffff88815249b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.645796][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.661194][ T28] 4 locks held by syz-executor.1/4885: [ 2837.666712][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.679803][ T28] #1: ffff8880313f7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.691912][ T28] #2: ffff8880306aab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.704051][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.717716][ T28] 3 locks held by syz-executor.1/4886: [ 2837.725236][ T28] 4 locks held by syz-executor.1/4887: [ 2837.733465][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.746642][ T28] #1: ffff888089929d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.761598][ T28] #2: ffff88807627c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.773720][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.787985][ T28] 1 lock held by syz-executor.1/4888: [ 2837.793664][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.804553][ T28] 1 lock held by syz-executor.1/4889: [ 2837.812279][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.823381][ T28] 4 locks held by syz-executor.1/4890: [ 2837.831172][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.842248][ T28] #1: ffff888089929628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.854434][ T28] #2: ffff8881521f0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.870548][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.882625][ T28] 4 locks held by syz-executor.1/4892: [ 2837.888095][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.901135][ T28] #1: ffff88808992f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.914322][ T28] #2: ffff888153b5e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.925991][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2837.940113][ T28] 4 locks held by syz-executor.1/4894: [ 2837.945591][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2837.959573][ T28] #1: ffff8880a0e10128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2837.972567][ T28] #2: ffff888153bec728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2837.987222][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.000747][ T28] 1 lock held by syz-executor.1/4895: [ 2838.006156][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.020261][ T28] 3 locks held by syz-executor.1/4896: [ 2838.025772][ T28] 3 locks held by syz-executor.1/4897: [ 2838.035502][ T28] 4 locks held by syz-executor.1/4898: [ 2838.044508][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.057319][ T28] #1: ffff88809dc3b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.070539][ T28] #2: ffff88814f3b8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.084289][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.099781][ T28] 4 locks held by syz-executor.1/4899: [ 2838.105283][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.120771][ T28] #1: ffff888030fb4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.133115][ T28] #2: ffff88814d457128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.145376][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.159121][ T28] 4 locks held by syz-executor.1/4901: [ 2838.164604][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.180789][ T28] #1: ffff8880a1359628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.194574][ T28] #2: ffff88809e7bc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.209005][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.222727][ T28] 4 locks held by syz-executor.1/4902: [ 2838.228203][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.241909][ T28] #1: ffff8880a0543928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.254623][ T28] #2: ffff8881534d4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.267196][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.280851][ T28] 4 locks held by syz-executor.1/4903: [ 2838.286338][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.300936][ T28] #1: ffff88803da1f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.315560][ T28] #2: ffff888026354e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.328963][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.342338][ T28] 4 locks held by syz-executor.1/4905: [ 2838.348074][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.362662][ T28] #1: ffff88809b1a4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.376306][ T28] #2: ffff8881534d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.390011][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.402996][ T28] 3 locks held by syz-executor.1/4906: [ 2838.410132][ T28] 4 locks held by syz-executor.1/4907: [ 2838.415603][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.431617][ T28] #1: ffff88809b1a3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.444578][ T28] #2: ffff8881534d2428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.457357][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.471271][ T28] 4 locks held by syz-executor.1/4908: [ 2838.476764][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.491578][ T28] #1: ffff88809a7c3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.504344][ T28] #2: ffff888026355528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.517707][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.533744][ T28] 3 locks held by syz-executor.1/4909: [ 2838.543857][ T28] 4 locks held by syz-executor.1/4910: [ 2838.551467][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.565044][ T28] #1: ffff88809b1a0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.576799][ T28] #2: ffff888152d7c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.590213][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.604615][ T28] 4 locks held by syz-executor.1/4911: [ 2838.614625][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.628431][ T28] #1: ffff8880a135b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.637554][ T28] #2: ffff888095bbc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.656026][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.671553][ T28] 4 locks held by syz-executor.1/4912: [ 2838.677058][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.693159][ T28] #1: ffff888037a3ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.707137][ T28] #2: ffff88802ff57828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.722359][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.737586][ T28] 4 locks held by syz-executor.1/4913: [ 2838.745651][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.760806][ T28] #1: ffff8880313f4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.774642][ T28] #2: ffff888095bbd528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.788240][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.798548][ T28] 4 locks held by syz-executor.1/4914: [ 2838.804027][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.818756][ T28] #1: ffff8880a2804e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.827964][ T28] #2: ffff888095bbab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.842629][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.855479][ T28] 4 locks held by syz-executor.1/4915: [ 2838.863801][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.875436][ T28] #1: ffff8880a16e1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.886647][ T28] #2: ffff8881534d3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.898401][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.908221][ T28] 1 lock held by syz-executor.1/4917: [ 2838.918307][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.927983][ T28] 4 locks held by syz-executor.1/4918: [ 2838.939106][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2838.947869][ T28] #1: ffff8880313f6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2838.965638][ T28] #2: ffff888152c24e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2838.980919][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2838.995307][ T28] 4 locks held by syz-executor.1/4919: [ 2839.002890][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.015154][ T28] #1: ffff8880313f6328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.027628][ T28] #2: ffff88802ff54728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.039944][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.054044][ T28] 4 locks held by syz-executor.1/4920: [ 2839.062509][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.075306][ T28] #1: ffff8880a2804028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.090542][ T28] #2: ffff8881534d2b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.104658][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.118939][ T28] 4 locks held by syz-executor.1/4921: [ 2839.124423][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.140236][ T28] #1: ffff8880a0544e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.153873][ T28] #2: ffff888026354028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.167627][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.184563][ T28] 4 locks held by syz-executor.1/4922: [ 2839.194259][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.209466][ T28] #1: ffff88803dbb5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.224072][ T28] #2: ffff88814f23e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.238553][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.253331][ T28] 4 locks held by syz-executor.1/4923: [ 2839.262757][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.277120][ T28] #1: ffff88803dbb6328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.293420][ T28] #2: ffff8881534d6a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.311639][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.327030][ T28] 4 locks held by syz-executor.1/4924: [ 2839.335260][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.347956][ T28] #1: ffff88803147ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.361187][ T28] #2: ffff888026353928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.372916][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.386766][ T28] 4 locks held by syz-executor.1/4925: [ 2839.396232][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.414360][ T28] #1: ffff8880a0544728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.430133][ T28] #2: ffff8881534d5528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.446673][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.465355][ T28] 1 lock held by syz-executor.1/4926: [ 2839.474907][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.493601][ T28] 4 locks held by syz-executor.1/4927: [ 2839.500996][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.516535][ T28] #1: ffff8880a16e5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.533658][ T28] #2: ffff88814788b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.550201][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.567512][ T28] 4 locks held by syz-executor.1/4929: [ 2839.577005][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.591649][ T28] #1: ffff888097b1ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.604682][ T28] #2: ffff8881529b8128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.619126][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.634996][ T28] 3 locks held by syz-executor.1/4931: [ 2839.643173][ T28] 4 locks held by syz-executor.1/4932: [ 2839.650342][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.661387][ T28] #1: ffff88808c904e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.674354][ T28] #2: ffff888141fe0828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.685962][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.699807][ T28] 4 locks held by syz-executor.1/4933: [ 2839.705283][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.718225][ T28] #1: ffff8880a2805c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.731525][ T28] #2: ffff8881423e1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.746135][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.762014][ T28] 1 lock held by syz-executor.1/4934: [ 2839.767442][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.780087][ T28] 4 locks held by syz-executor.1/4935: [ 2839.785557][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.800254][ T28] #1: ffff88809b1a7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.814105][ T28] #2: ffff888026353228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.827311][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.840123][ T28] 4 locks held by syz-executor.1/4936: [ 2839.845772][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.861290][ T28] #1: ffff88808d2a8128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.874811][ T28] #2: ffff8881534d3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2839.886507][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.898386][ T28] 3 locks held by syz-executor.1/4937: [ 2839.903869][ T28] 1 lock held by syz-executor.1/4938: [ 2839.913240][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.924015][ T28] 2 locks held by syz-executor.1/4939: [ 2839.931451][ T28] #0: ffff8880a0545c28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2839.945840][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2839.960114][ T28] 4 locks held by syz-executor.1/4940: [ 2839.965943][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2839.982094][ T28] #1: ffff8880a0546a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2839.995158][ T28] #2: ffff88808a398828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.008858][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.025555][ T28] 4 locks held by syz-executor.1/4941: [ 2840.033198][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.047960][ T28] #1: ffff88803dbb4728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.062015][ T28] #2: ffff88808a398f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.078230][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.094282][ T28] 4 locks held by syz-executor.1/4943: [ 2840.103493][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.116705][ T28] #1: ffff888093bde328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.131402][ T28] #2: ffff88808a399d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.142919][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.158248][ T28] 3 locks held by syz-executor.1/4944: [ 2840.166076][ T28] 4 locks held by syz-executor.1/4945: [ 2840.174840][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.189667][ T28] #1: ffff88809b1a4728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.205426][ T28] #2: ffff88808a39ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.220836][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.234825][ T28] 1 lock held by syz-executor.1/4946: [ 2840.242551][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.255151][ T28] 4 locks held by syz-executor.1/4947: [ 2840.263029][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.276007][ T28] #1: ffff88803147b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.291456][ T28] #2: ffff88808a39b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.304726][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.319469][ T28] 1 lock held by syz-executor.1/4948: [ 2840.325075][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.340559][ T28] 4 locks held by syz-executor.1/4949: [ 2840.346044][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.359022][ T28] #1: ffff88809b1a5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.368129][ T28] #2: ffff88802ff56328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.383436][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.398117][ T28] 1 lock held by syz-executor.1/4950: [ 2840.407295][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.420838][ T28] 1 lock held by syz-executor.1/4951: [ 2840.426483][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.443352][ T28] 4 locks held by syz-executor.1/4953: [ 2840.451521][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.465055][ T28] #1: ffff8880a2807828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.478437][ T28] #2: ffff88808a118828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.487739][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.507533][ T28] 4 locks held by syz-executor.1/4954: [ 2840.518297][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.534489][ T28] #1: ffff888097b1c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.549210][ T28] #2: ffff88808a118f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.558311][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.581802][ T28] 3 locks held by syz-executor.1/4955: [ 2840.587274][ T28] 3 locks held by syz-executor.1/4956: [ 2840.600948][ T28] 4 locks held by syz-executor.1/4958: [ 2840.606440][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.623580][ T28] #1: ffff8880a0544028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.640808][ T28] #2: ffff88809e7bb928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.654219][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.669373][ T28] 4 locks held by syz-executor.1/4959: [ 2840.674872][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.690141][ T28] #1: ffff8880a135f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.702902][ T28] #2: ffff88809e7bd528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.717244][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.731843][ T28] 4 locks held by syz-executor.1/4960: [ 2840.737529][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.754339][ T28] #1: ffff88803147ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.767335][ T28] #2: ffff88809e7bb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.780251][ T28] #3: ffff8880b9d39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2840.795001][ T28] 4 locks held by syz-executor.1/4961: [ 2840.802819][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.815558][ T28] #1: ffff88808c903928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.830761][ T28] #2: ffff88809e7bab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.844959][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.858996][ T28] 1 lock held by syz-executor.1/4962: [ 2840.864402][ T28] 4 locks held by syz-executor.1/4963: [ 2840.873475][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.883932][ T28] #1: ffff88809e964728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.896908][ T28] #2: ffff88809e7b9d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.908134][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2840.920430][ T28] 3 locks held by syz-executor.1/4964: [ 2840.926681][ T28] 1 lock held by syz-executor.1/4965: [ 2840.936282][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.949921][ T28] 4 locks held by syz-executor.1/4966: [ 2840.955392][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2840.967930][ T28] #1: ffff8880a27bf128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2840.981500][ T28] #2: ffff88809e7b8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2840.993433][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.005454][ T28] 4 locks held by syz-executor.1/4967: [ 2841.012846][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.025519][ T28] #1: ffff88809b1a6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.036627][ T28] #2: ffff88809e7b8128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.047988][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.064023][ T28] 1 lock held by syz-executor.1/4968: [ 2841.073389][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.084996][ T28] 3 locks held by syz-executor.1/4969: [ 2841.092768][ T28] 1 lock held by syz-executor.1/4970: [ 2841.098139][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.112862][ T28] 3 locks held by syz-executor.1/4971: [ 2841.121711][ T28] 4 locks held by syz-executor.1/4972: [ 2841.127167][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.140743][ T28] #1: ffff88809b1a4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.153873][ T28] #2: ffff8880b08a0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.167662][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.185568][ T28] 3 locks held by syz-executor.1/4973: [ 2841.194151][ T28] 4 locks held by syz-executor.1/4974: [ 2841.201548][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.214112][ T28] #1: ffff8880a16e2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.226291][ T28] #2: ffff88808a11e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.239464][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.255301][ T28] 4 locks held by syz-executor.1/4975: [ 2841.262981][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.282361][ T28] #1: ffff88803147f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.304681][ T28] #2: ffff888095bbb928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.316439][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.330006][ T28] 4 locks held by syz-executor.1/4976: [ 2841.335561][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.348213][ T28] #1: ffff88803dbb4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.359918][ T28] #2: ffff88808a11ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.371670][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.384118][ T28] 4 locks held by syz-executor.1/4977: [ 2841.389946][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.401030][ T28] #1: ffff888093bdab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.415252][ T28] #2: ffff888095bbce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.428104][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.438283][ T28] 4 locks held by syz-executor.1/4978: [ 2841.446276][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.457626][ T28] #1: ffff888093bdea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.468432][ T28] #2: ffff888095bb8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.477607][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.492477][ T28] 3 locks held by syz-executor.1/4979: [ 2841.498047][ T28] 4 locks held by syz-executor.1/4980: [ 2841.507494][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.521215][ T28] #1: ffff88803147e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.532775][ T28] #2: ffff888095bbb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.544605][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.559466][ T28] 4 locks held by syz-executor.1/4981: [ 2841.565039][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.579351][ T28] #1: ffff88803dbb4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.592850][ T28] #2: ffff888141fe0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.605721][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.620805][ T28] 3 locks held by syz-executor.1/4982: [ 2841.626283][ T28] 4 locks held by syz-executor.1/4983: [ 2841.637488][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.650354][ T28] #1: ffff888097b19d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.663415][ T28] #2: ffff8880acf2ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.676689][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.690913][ T28] 4 locks held by syz-executor.1/4985: [ 2841.696504][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.711612][ T28] #1: ffff88803147f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.724669][ T28] #2: ffff888026357128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.737568][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.754874][ T28] 3 locks held by syz-executor.1/4984: [ 2841.763442][ T28] 3 locks held by syz-executor.1/4986: [ 2841.771572][ T28] 4 locks held by syz-executor.1/4987: [ 2841.777055][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.792876][ T28] #1: ffff8880a27bea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.806674][ T28] #2: ffff8880acf29d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.820496][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.835374][ T28] 3 locks held by syz-executor.1/4988: [ 2841.843974][ T28] 4 locks held by syz-executor.1/4989: [ 2841.852968][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2841.870216][ T28] #1: ffff88803147dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2841.885341][ T28] #2: ffff888026356a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2841.899959][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.915130][ T28] 3 locks held by syz-executor.1/4990: [ 2841.923593][ T28] 3 locks held by syz-executor.1/4992: [ 2841.932152][ T28] 3 locks held by syz-executor.1/4993: [ 2841.937618][ T28] 1 lock held by syz-executor.1/4994: [ 2841.948429][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2841.963375][ T28] 3 locks held by syz-executor.1/4995: [ 2841.974110][ T28] 3 locks held by syz-executor.1/4996: [ 2841.982230][ T28] 3 locks held by syz-executor.1/4997: [ 2841.987691][ T28] 4 locks held by syz-executor.1/4998: [ 2841.997447][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.009950][ T28] #1: ffff8880313f0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.023376][ T28] #2: ffff88808a232428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.036182][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.050409][ T28] 1 lock held by syz-executor.1/4999: [ 2842.055789][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.069928][ T28] 1 lock held by syz-executor.1/5000: [ 2842.075313][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.093056][ T28] 3 locks held by syz-executor.1/5001: [ 2842.101540][ T28] 1 lock held by syz-executor.1/5002: [ 2842.106922][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.121027][ T28] 1 lock held by syz-executor.1/5003: [ 2842.126444][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.140200][ T28] 3 locks held by syz-executor.1/5004: [ 2842.145676][ T28] 4 locks held by syz-executor.1/5005: [ 2842.154661][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.166571][ T28] #1: ffff8880a0546328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.178392][ T28] #2: ffff8881539c4e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.187508][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.205886][ T28] 1 lock held by syz-executor.1/5006: [ 2842.214270][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.228639][ T28] 3 locks held by syz-executor.1/5007: [ 2842.234192][ T28] 4 locks held by syz-executor.1/5008: [ 2842.244897][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.257864][ T28] #1: ffff8880a2805528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.271667][ T28] #2: ffff88815371dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.285827][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.300840][ T28] 3 locks held by syz-executor.1/5009: [ 2842.306360][ T28] 4 locks held by syz-executor.1/5011: [ 2842.318918][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.327772][ T28] #1: ffff8880a0547128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.345062][ T28] #2: ffff8881539c3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.357775][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.371726][ T28] 4 locks held by syz-executor.1/5012: [ 2842.377209][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.392336][ T28] #1: ffff88808c906a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.405587][ T28] #2: ffff88809e7bdc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.421427][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.435935][ T28] 2 locks held by syz-executor.1/5013: [ 2842.443860][ T28] #0: ffff888093bdf128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2842.459945][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.474644][ T28] 1 lock held by syz-executor.1/5015: [ 2842.482210][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.495018][ T28] 3 locks held by syz-executor.1/5016: [ 2842.502860][ T28] 3 locks held by syz-executor.1/5017: [ 2842.510986][ T28] 3 locks held by syz-executor.1/5018: [ 2842.516455][ T28] 4 locks held by syz-executor.1/5019: [ 2842.527658][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.542941][ T28] #1: ffff88808d2a9628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.556914][ T28] #2: ffff8881539c1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.569822][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.584357][ T28] 1 lock held by syz-executor.1/5020: [ 2842.591803][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.605979][ T28] 4 locks held by syz-executor.1/5021: [ 2842.613548][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.626287][ T28] #1: ffff88809e964e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.640633][ T28] #2: ffff88815147f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.654721][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.669189][ T28] 3 locks held by syz-executor.1/5022: [ 2842.674694][ T28] 1 lock held by syz-executor.1/5023: [ 2842.685194][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.697897][ T28] 3 locks held by syz-executor.1/5024: [ 2842.705628][ T28] 3 locks held by syz-executor.1/5026: [ 2842.713726][ T28] 4 locks held by syz-executor.1/5027: [ 2842.721839][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.733623][ T28] #1: ffff8880a16e7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.747016][ T28] #2: ffff8880acf2dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.761672][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.774630][ T28] 3 locks held by syz-executor.1/5028: [ 2842.782474][ T28] 4 locks held by syz-executor.1/5029: [ 2842.787945][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.801449][ T28] #1: ffff8880a16e1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.813376][ T28] #2: ffff8880ab7b0828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.825602][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.838753][ T28] 3 locks held by syz-executor.1/5030: [ 2842.844230][ T28] 4 locks held by syz-executor.1/5031: [ 2842.855050][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.866874][ T28] #1: ffff88809dc38128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.878880][ T28] #2: ffff8880acf2c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.888320][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.904681][ T28] 3 locks held by syz-executor.1/5032: [ 2842.912011][ T28] 3 locks held by syz-executor.1/5033: [ 2842.917474][ T28] 4 locks held by syz-executor.1/5035: [ 2842.926749][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2842.939036][ T28] #1: ffff88809e962428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2842.948224][ T28] #2: ffff8881427b7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2842.964149][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2842.981095][ T28] 2 locks held by syz-executor.1/5036: [ 2842.987235][ T28] #0: ffff88809e963928 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2843.003593][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.017379][ T28] 4 locks held by syz-executor.1/5038: [ 2843.025066][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.037387][ T28] #1: ffff888093bdf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.049963][ T28] #2: ffff888141fe2b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.062606][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.078204][ T28] 1 lock held by syz-executor.1/5039: [ 2843.087761][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.102403][ T28] 3 locks held by syz-executor.1/5040: [ 2843.108293][ T28] 3 locks held by syz-executor.1/5041: [ 2843.119376][ T28] 4 locks held by syz-executor.1/5042: [ 2843.125319][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.139696][ T28] #1: ffff888097b1f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.152435][ T28] #2: ffff88807627ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.164740][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.180421][ T28] 3 locks held by syz-executor.1/5043: [ 2843.185896][ T28] 3 locks held by syz-executor.1/5044: [ 2843.196124][ T28] 3 locks held by syz-executor.1/5045: [ 2843.203627][ T28] 3 locks held by syz-executor.1/5046: [ 2843.213365][ T28] 3 locks held by syz-executor.1/5047: [ 2843.221383][ T28] 3 locks held by syz-executor.1/5048: [ 2843.227130][ T28] 3 locks held by syz-executor.1/5049: [ 2843.236095][ T28] 4 locks held by syz-executor.1/5051: [ 2843.243426][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.256292][ T28] #1: ffff88809d25ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.269258][ T28] #2: ffff8881423e1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.282298][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.299710][ T28] 4 locks held by syz-executor.1/5053: [ 2843.305222][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.321230][ T28] #1: ffff88809e963228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.333907][ T28] #2: ffff8880ab7b3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.346708][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.360410][ T28] 3 locks held by syz-executor.1/5054: [ 2843.366469][ T28] 3 locks held by syz-executor.1/5010: [ 2843.376508][ T28] 3 locks held by syz-executor.1/5059: [ 2843.384744][ T28] 3 locks held by syz-executor.1/5060: [ 2843.392479][ T28] 3 locks held by syz-executor.1/5063: [ 2843.398195][ T28] 3 locks held by syz-executor.1/5065: [ 2843.409977][ T28] 3 locks held by syz-executor.1/5066: [ 2843.415558][ T28] 3 locks held by syz-executor.1/5067: [ 2843.425911][ T28] 4 locks held by syz-executor.1/5050: [ 2843.435107][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.447062][ T28] #1: ffff88809a7c2b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.459924][ T28] #2: ffff888151778828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.472502][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.486139][ T28] 3 locks held by syz-executor.1/5068: [ 2843.493803][ T28] 3 locks held by syz-executor.1/5070: [ 2843.501761][ T28] 3 locks held by syz-executor.1/5077: [ 2843.507247][ T28] 4 locks held by syz-executor.1/5079: [ 2843.518043][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.531783][ T28] #1: ffff88809b1a0128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.544413][ T28] #2: ffff8880ab8a5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.556677][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.569977][ T28] 3 locks held by syz-executor.1/5080: [ 2843.575469][ T28] 3 locks held by syz-executor.1/5082: [ 2843.584454][ T28] 4 locks held by syz-executor.1/5083: [ 2843.592562][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.604522][ T28] #1: ffff8880313f5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.616871][ T28] #2: ffff8880ab7b7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.629455][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.643844][ T28] 1 lock held by syz-executor.1/5084: [ 2843.652487][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.666311][ T28] 4 locks held by syz-executor.1/5085: [ 2843.672011][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.683186][ T28] #1: ffff8880a16e0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.695883][ T28] #2: ffff8880ab7b7828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.709235][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.722878][ T28] 4 locks held by syz-executor.1/5086: [ 2843.731486][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.744142][ T28] #1: ffff8880a16e7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.757702][ T28] #2: ffff8880ab8a0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.777690][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.791608][ T28] 4 locks held by syz-executor.1/5088: [ 2843.797070][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.812401][ T28] #1: ffff8880a0e10828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.825372][ T28] #2: ffff8880ab8a0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.839189][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.852261][ T28] 3 locks held by syz-executor.1/5089: [ 2843.857734][ T28] 4 locks held by syz-executor.1/5090: [ 2843.868318][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.877883][ T28] #1: ffff8880a135c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.893141][ T28] #2: ffff8880ab8a1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.905897][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.919424][ T28] 4 locks held by syz-executor.1/5091: [ 2843.924923][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.938881][ T28] #1: ffff8880a16e0128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2843.948004][ T28] #2: ffff8881427b0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2843.963393][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2843.977061][ T28] 4 locks held by syz-executor.1/5092: [ 2843.984935][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2843.997379][ T28] #1: ffff88809b1a3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.010927][ T28] #2: ffff8880ab8a2428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.023318][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.036487][ T28] 3 locks held by syz-executor.1/5093: [ 2844.043700][ T28] 4 locks held by syz-executor.1/5094: [ 2844.051056][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.063641][ T28] #1: ffff8880a2803928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.075631][ T28] #2: ffff8881427b3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.088221][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.102852][ T28] 3 locks held by syz-executor.1/5095: [ 2844.111501][ T28] 3 locks held by syz-executor.1/5096: [ 2844.116979][ T28] 3 locks held by syz-executor.1/5097: [ 2844.126079][ T28] 3 locks held by syz-executor.1/5098: [ 2844.131843][ T28] 3 locks held by syz-executor.1/5099: [ 2844.137302][ T28] 3 locks held by syz-executor.1/5100: [ 2844.146369][ T28] 3 locks held by syz-executor.1/5101: [ 2844.153959][ T28] 3 locks held by syz-executor.1/5102: [ 2844.160969][ T28] 3 locks held by syz-executor.1/5103: [ 2844.166442][ T28] 3 locks held by syz-executor.1/5104: [ 2844.176115][ T28] 3 locks held by syz-executor.1/5105: [ 2844.183914][ T28] 3 locks held by syz-executor.1/5107: [ 2844.193555][ T28] 4 locks held by syz-executor.1/5108: [ 2844.200014][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.213375][ T28] #1: ffff8880a2bc0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.225782][ T28] #2: ffff8880ab8a7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.238050][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.250974][ T28] 3 locks held by syz-executor.1/5109: [ 2844.256469][ T28] 4 locks held by syz-executor.1/5110: [ 2844.265767][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.277851][ T28] #1: ffff88809e967828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.291182][ T28] #2: ffff888152d7e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.304368][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.319955][ T28] 1 lock held by syz-executor.1/5111: [ 2844.325449][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.340914][ T28] 3 locks held by syz-executor.1/5112: [ 2844.346414][ T28] 4 locks held by syz-executor.1/5113: [ 2844.356678][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.369138][ T28] #1: ffff88807aa88128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.382247][ T28] #2: ffff888152bf6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.395221][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.411634][ T28] 4 locks held by syz-executor.1/5114: [ 2844.417149][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.435379][ T28] #1: ffff88809dc3ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.450559][ T28] #2: ffff888030fb1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.465624][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.482021][ T28] 4 locks held by syz-executor.1/5115: [ 2844.487720][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.505232][ T28] #1: ffff8880188d4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.521188][ T28] #2: ffff8881427b6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.535775][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.551654][ T28] 3 locks held by syz-executor.1/5116: [ 2844.557125][ T28] 4 locks held by syz-executor.1/5117: [ 2844.568259][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.577205][ T28] #1: ffff8880ac48d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.595341][ T28] #2: ffff888152d7c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.609485][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.625545][ T28] 3 locks held by syz-executor.1/5119: [ 2844.634485][ T28] 3 locks held by syz-executor.1/5120: [ 2844.642515][ T28] 4 locks held by syz-executor.1/5121: [ 2844.647988][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.664917][ T28] #1: ffff888029424028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.679371][ T28] #2: ffff8881427b5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.692842][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.707464][ T28] 4 locks held by syz-executor.1/5122: [ 2844.716295][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.731022][ T28] #1: ffff888097313928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.746439][ T28] #2: ffff888152d7f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.761898][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.778073][ T28] 4 locks held by syz-executor.1/5123: [ 2844.787061][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.800813][ T28] #1: ffff88808ccd0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.815910][ T28] #2: ffff888151778128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.829985][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.845231][ T28] 3 locks held by syz-executor.1/5125: [ 2844.854049][ T28] 4 locks held by syz-executor.1/5126: [ 2844.862096][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.876008][ T28] #1: ffff88809f28c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.891039][ T28] #2: ffff888153719628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.905520][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.921199][ T28] 4 locks held by syz-executor.1/5127: [ 2844.929158][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2844.938290][ T28] #1: ffff88809f28c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2844.956630][ T28] #2: ffff888153718128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2844.972470][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2844.988202][ T28] 4 locks held by syz-executor.1/5128: [ 2844.998088][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.011977][ T28] #1: ffff888097310f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.026367][ T28] #2: ffff888153718f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.041167][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.056262][ T28] 4 locks held by syz-executor.1/5129: [ 2845.065746][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.081045][ T28] #1: ffff88801a97f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.100904][ T28] #2: ffff88815371a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.120067][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.141328][ T28] 4 locks held by syz-executor.1/5130: [ 2845.146861][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.171320][ T28] #1: ffff8880ac48ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.192339][ T28] #2: ffff8881534d7828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.209197][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.229848][ T28] 4 locks held by syz-executor.1/5131: [ 2845.235333][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.260076][ T28] #1: ffff88807aa89628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.276892][ T28] #2: ffff88815371b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.295305][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.313076][ T28] 4 locks held by syz-executor.1/5132: [ 2845.322835][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.337092][ T28] #1: ffff8880973d2b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.350178][ T28] #2: ffff88808a11c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.363522][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.377701][ T28] 4 locks held by syz-executor.1/5133: [ 2845.392247][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.411275][ T28] #1: ffff88809e54c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.426909][ T28] #2: ffff88808a11c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.444134][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.455645][ T28] 4 locks held by syz-executor.1/5134: [ 2845.466528][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.477222][ T28] #1: ffff88809d15b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.492837][ T28] #2: ffff88808a11ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.503997][ T28] #3: ffff8880b9c39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2845.521133][ T28] 4 locks held by syz-executor.1/5135: [ 2845.526639][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.543225][ T28] #1: ffff8880ac489d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.555839][ T28] #2: ffff8881534d7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.573528][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.586690][ T28] 3 locks held by syz-executor.1/5136: [ 2845.595459][ T28] 1 lock held by syz-executor.1/5137: [ 2845.601645][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.612488][ T28] 3 locks held by syz-executor.1/5138: [ 2845.617969][ T28] 4 locks held by syz-executor.1/5139: [ 2845.623767][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.633471][ T28] #1: ffff8880973d4728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.642894][ T28] #2: ffff88808a11d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.654369][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.664418][ T28] 4 locks held by syz-executor.1/5140: [ 2845.670698][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.679708][ T28] #1: ffff8880973d3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.690462][ T28] #2: ffff88808a11dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.701166][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.712662][ T28] 3 locks held by syz-executor.1/5141: [ 2845.718152][ T28] 4 locks held by syz-executor.1/5142: [ 2845.727193][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.737621][ T28] #1: ffff8880973d1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.753339][ T28] #2: ffff8881539c0828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.765539][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.777039][ T28] 4 locks held by syz-executor.1/5144: [ 2845.784423][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.795774][ T28] #1: ffff8880a2bc2b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.807406][ T28] #2: ffff888153be8f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.819193][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.832557][ T28] 3 locks held by syz-executor.1/5145: [ 2845.838043][ T28] 4 locks held by syz-executor.1/5146: [ 2845.846477][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.858153][ T28] #1: ffff8880a00c6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.877952][ T28] #2: ffff8881539c4028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.896021][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.908157][ T28] 3 locks held by syz-executor.1/5147: [ 2845.920668][ T28] 4 locks held by syz-executor.1/5149: [ 2845.926155][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2845.944974][ T28] #1: ffff8880a00c1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2845.957294][ T28] #2: ffff888153bea428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2845.980465][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2845.998416][ T28] 4 locks held by syz-executor.1/5148: [ 2846.004006][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.018912][ T28] #1: ffff88809b920f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.028040][ T28] #2: ffff888153be9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.049164][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.066056][ T28] 3 locks held by syz-executor.1/5150: [ 2846.071926][ T28] 3 locks held by syz-executor.1/5152: [ 2846.077400][ T28] 4 locks held by syz-executor.1/5153: [ 2846.092065][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.105671][ T28] #1: ffff888025e82428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.117359][ T28] #2: ffff8881539c5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.135208][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.147373][ T28] 3 locks held by syz-executor.1/5155: [ 2846.160964][ T28] 3 locks held by syz-executor.1/5156: [ 2846.166470][ T28] 3 locks held by syz-executor.1/5157: [ 2846.176410][ T28] 4 locks held by syz-executor.1/5158: [ 2846.182403][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.191836][ T28] #1: ffff88807aa8c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.203375][ T28] #2: ffff88815371ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.212783][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.222832][ T28] 1 lock held by syz-executor.1/5159: [ 2846.228209][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.238616][ T28] 3 locks held by syz-executor.1/5160: [ 2846.244094][ T28] 3 locks held by syz-executor.1/5162: [ 2846.249833][ T28] 4 locks held by syz-executor.1/5163: [ 2846.255298][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.264524][ T28] #1: ffff8880a00c4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.274857][ T28] #2: ffff888152f68828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.284578][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.294613][ T28] 3 locks held by syz-executor.1/5164: [ 2846.300667][ T28] 4 locks held by syz-executor.1/5165: [ 2846.306126][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.317317][ T28] #1: ffff88809d158f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.327481][ T28] #2: ffff888152f69628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.337085][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.347181][ T28] 3 locks held by syz-executor.1/5166: [ 2846.352819][ T28] 4 locks held by syz-executor.1/5167: [ 2846.358273][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.368741][ T28] #1: ffff88809e073928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.377826][ T28] #2: ffff888152f6a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.388456][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.398794][ T28] 4 locks held by syz-executor.1/5168: [ 2846.404260][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.413249][ T28] #1: ffff8880a00c4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.424914][ T28] #2: ffff888152f6ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.434596][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.444621][ T28] 3 locks held by syz-executor.1/5169: [ 2846.450548][ T28] 4 locks held by syz-executor.1/5170: [ 2846.456006][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.465084][ T28] #1: ffff88809e076a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.478421][ T28] #2: ffff888151064e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.487525][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.503686][ T28] 3 locks held by syz-executor.1/5171: [ 2846.511172][ T28] 4 locks held by syz-executor.1/5172: [ 2846.516637][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.533477][ T28] #1: ffff88809e077128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.546916][ T28] #2: ffff8880347b8128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.559306][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.573004][ T28] 3 locks held by syz-executor.1/5173: [ 2846.580759][ T28] 3 locks held by syz-executor.1/5174: [ 2846.586227][ T28] 1 lock held by syz-executor.1/5175: [ 2846.595888][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.608705][ T28] 1 lock held by syz-executor.1/5177: [ 2846.614094][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.627409][ T28] 3 locks held by syz-executor.1/5179: [ 2846.634822][ T28] 1 lock held by syz-executor.1/5181: [ 2846.644308][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.656056][ T28] 4 locks held by syz-executor.1/5182: [ 2846.663352][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.675123][ T28] #1: ffff888025e80128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.687151][ T28] #2: ffff8880347bce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.699197][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.713010][ T28] 4 locks held by syz-executor.1/5185: [ 2846.720405][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.732865][ T28] #1: ffff8880ac48ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.745160][ T28] #2: ffff888152f6c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.759729][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.774427][ T28] 4 locks held by syz-executor.1/5186: [ 2846.782683][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.795193][ T28] #1: ffff88809e076328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.808694][ T28] #2: ffff888151063928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.817793][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.838264][ T28] 3 locks held by syz-executor.1/5187: [ 2846.846625][ T28] 4 locks held by syz-executor.1/5188: [ 2846.855016][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.870018][ T28] #1: ffff888029424e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.883350][ T28] #2: ffff888152f6c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.896102][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.910058][ T28] 4 locks held by syz-executor.1/5189: [ 2846.915713][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.931534][ T28] #1: ffff88809d158828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2846.945836][ T28] #2: ffff888152f6ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2846.959300][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2846.975293][ T28] 4 locks held by syz-executor.1/5190: [ 2846.983674][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2846.995846][ T28] #1: ffff88809e6a0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.009389][ T28] #2: ffff888152f6d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.021901][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.035119][ T28] 4 locks held by syz-executor.1/5191: [ 2847.043137][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.055710][ T28] #1: ffff8880a0e16a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.068154][ T28] #2: ffff888152f6dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.083025][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.096392][ T28] 3 locks held by syz-executor.1/5192: [ 2847.104336][ T28] 4 locks held by syz-executor.1/5193: [ 2847.111919][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.124673][ T28] #1: ffff88808ccd2b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.137752][ T28] #2: ffff8880347bdc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.150958][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.165598][ T28] 4 locks held by syz-executor.1/5194: [ 2847.174254][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.187123][ T28] #1: ffff88809ac4e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.202724][ T28] #2: ffff8880347be328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.215460][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.229283][ T28] 4 locks held by syz-executor.1/5195: [ 2847.234755][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.249812][ T28] #1: ffff888025e87828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.262536][ T28] #2: ffff8880347bea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.275908][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.289872][ T28] 3 locks held by syz-executor.1/5196: [ 2847.295511][ T28] 3 locks held by syz-executor.1/5197: [ 2847.306223][ T28] 1 lock held by syz-executor.1/5198: [ 2847.314150][ T28] 3 locks held by syz-executor.1/5199: [ 2847.321471][ T28] 3 locks held by syz-executor.1/5200: [ 2847.326931][ T28] 4 locks held by syz-executor.1/5201: [ 2847.336099][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.347561][ T28] #1: ffff88809ac4c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.360076][ T28] #2: ffff888098a98f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.372115][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.386393][ T28] 4 locks held by syz-executor.1/5202: [ 2847.394281][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.406521][ T28] #1: ffff8880ac48f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.421367][ T28] #2: ffff888098a99628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.433642][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.448414][ T28] 3 locks held by syz-executor.1/5203: [ 2847.453969][ T28] 3 locks held by syz-executor.1/5204: [ 2847.462603][ T28] 3 locks held by syz-executor.1/5205: [ 2847.468087][ T28] 3 locks held by syz-executor.1/5206: [ 2847.477539][ T28] 3 locks held by syz-executor.1/5207: [ 2847.485292][ T28] 3 locks held by syz-executor.1/5208: [ 2847.493906][ T28] 4 locks held by syz-executor.1/5209: [ 2847.501234][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.513306][ T28] #1: ffff88808bb81d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.526958][ T28] #2: ffff888152f6f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.539631][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.553617][ T28] 4 locks held by syz-executor.1/5210: [ 2847.561148][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.572829][ T28] #1: ffff88809b927828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.585494][ T28] #2: ffff888150d70128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.597012][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.609887][ T28] 4 locks held by syz-executor.1/5212: [ 2847.615354][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.629882][ T28] #1: ffff88808ccd0128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.643082][ T28] #2: ffff888150d70f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.654164][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.667205][ T28] 3 locks held by syz-executor.1/5213: [ 2847.674581][ T28] 4 locks held by syz-executor.1/5214: [ 2847.682223][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.694307][ T28] #1: ffff88808bb82428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.706285][ T28] #2: ffff888150d71d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.718405][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.728190][ T28] 4 locks held by syz-executor.1/5215: [ 2847.737738][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.751429][ T28] #1: ffff8880a0e15c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.765216][ T28] #2: ffff888098a9b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.776443][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.788309][ T28] 4 locks held by syz-executor.1/5216: [ 2847.793953][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.808850][ T28] #1: ffff8880a0e13928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.817983][ T28] #2: ffff888098a9c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.835360][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.849772][ T28] 3 locks held by syz-executor.1/5217: [ 2847.855244][ T28] 4 locks held by syz-executor.1/5218: [ 2847.866284][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.877401][ T28] #1: ffff88809e6a7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.891235][ T28] #2: ffff888150d72428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2847.904695][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2847.919343][ T28] 3 locks held by syz-executor.1/5219: [ 2847.924838][ T28] 3 locks held by syz-executor.1/5220: [ 2847.936336][ T28] 3 locks held by syz-executor.1/5221: [ 2847.944781][ T28] 3 locks held by syz-executor.1/5222: [ 2847.954549][ T28] 4 locks held by syz-executor.1/5223: [ 2847.963898][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2847.976200][ T28] #1: ffff88809ac4ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2847.989891][ T28] #2: ffff888150d73228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.004465][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.017533][ T28] 3 locks held by syz-executor.1/5224: [ 2848.026118][ T28] 3 locks held by syz-executor.1/5225: [ 2848.034389][ T28] 4 locks held by syz-executor.1/5226: [ 2848.043566][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.057050][ T28] #1: ffff888097314728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.072091][ T28] #2: ffff888150d74728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.086515][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.100568][ T28] 5 locks held by syz-executor.1/5227: [ 2848.106357][ T28] 3 locks held by syz-executor.1/5228: [ 2848.116181][ T28] 3 locks held by syz-executor.1/5229: [ 2848.124290][ T28] 1 lock held by syz-executor.1/5230: [ 2848.132091][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.145153][ T28] 3 locks held by syz-executor.1/5231: [ 2848.153622][ T28] 3 locks held by syz-executor.1/5232: [ 2848.161447][ T28] 3 locks held by syz-executor.1/5233: [ 2848.166919][ T28] 3 locks held by syz-executor.1/5235: [ 2848.177590][ T28] 3 locks held by syz-executor.1/5236: [ 2848.186707][ T28] 3 locks held by syz-executor.1/5237: [ 2848.196156][ T28] 3 locks held by syz-executor.1/5238: [ 2848.204317][ T28] 3 locks held by syz-executor.1/5239: [ 2848.212368][ T28] 1 lock held by syz-executor.1/5240: [ 2848.217773][ T28] 4 locks held by syz-executor.1/5241: [ 2848.227824][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.240333][ T28] #1: ffff88808ccd2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.253281][ T28] #2: ffff8880b1b49628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.266694][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.280791][ T28] 3 locks held by syz-executor.1/5242: [ 2848.286291][ T28] 4 locks held by syz-executor.1/5243: [ 2848.297056][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.310311][ T28] #1: ffff88808bb87128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.310376][ T28] #2: ffff8880b1b49d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.338641][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.348813][ T28] 3 locks held by syz-executor.1/5244: [ 2848.354282][ T28] 4 locks held by syz-executor.1/5245: [ 2848.363445][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.377505][ T28] #1: ffff8880ac489628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.390114][ T28] #2: ffff888150e78828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.404828][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.420203][ T28] 3 locks held by syz-executor.1/5246: [ 2848.425674][ T28] 3 locks held by syz-executor.1/5247: [ 2848.435490][ T28] 4 locks held by syz-executor.1/5248: [ 2848.443389][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.455989][ T28] #1: ffff88809f658828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.469382][ T28] #2: ffff888150e79d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.483635][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.499408][ T28] 4 locks held by syz-executor.1/5249: [ 2848.505078][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.522489][ T28] #1: ffff88808ccd6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.536138][ T28] #2: ffff888150e7a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.549687][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.564765][ T28] 4 locks held by syz-executor.1/5250: [ 2848.572950][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.585940][ T28] #1: ffff88809f65b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.602483][ T28] #2: ffff888150e7ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.612417][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.627876][ T28] 4 locks held by syz-executor.1/5251: [ 2848.636471][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.649092][ T28] #1: ffff88809ac4a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.658303][ T28] #2: ffff8880b1b4ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.674881][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.688978][ T28] 4 locks held by syz-executor.1/5252: [ 2848.694576][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.712217][ T28] #1: ffff88809ac4f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.726045][ T28] #2: ffff8880b1b4b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.741664][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.755710][ T28] 3 locks held by syz-executor.1/5253: [ 2848.764147][ T28] 4 locks held by syz-executor.1/5254: [ 2848.772349][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.785134][ T28] #1: ffff8880973d5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.798497][ T28] #2: ffff8880b1b4c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.807619][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.826082][ T28] 3 locks held by syz-executor.1/5255: [ 2848.834941][ T28] 4 locks held by syz-executor.1/5256: [ 2848.844320][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.857033][ T28] #1: ffff88808bb81628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.869751][ T28] #2: ffff8880b1b4ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.882048][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2848.896268][ T28] 3 locks held by syz-executor.1/5257: [ 2848.904132][ T28] 3 locks held by syz-executor.1/5258: [ 2848.912780][ T28] 3 locks held by syz-executor.1/5259: [ 2848.921562][ T28] 3 locks held by syz-executor.1/5261: [ 2848.930341][ T28] 3 locks held by syz-executor.1/5262: [ 2848.935849][ T28] 4 locks held by syz-executor.1/5263: [ 2848.945882][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2848.960453][ T28] #1: ffff88808bb84728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2848.974011][ T28] #2: ffff888150e7b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2848.987196][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.001203][ T28] 3 locks held by syz-executor.1/5264: [ 2849.007127][ T28] 3 locks held by syz-executor.1/5265: [ 2849.016878][ T28] 4 locks held by syz-executor.1/5266: [ 2849.024347][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.036890][ T28] #1: ffff88808bb85528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.050309][ T28] #2: ffff888150e7e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.064047][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.078228][ T28] 3 locks held by syz-executor.1/5267: [ 2849.100491][ T28] 3 locks held by syz-executor.1/5268: [ 2849.106348][ T28] 4 locks held by syz-executor.1/5269: [ 2849.119596][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.137169][ T28] #1: ffff8880a29ca428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.155270][ T28] #2: ffff888150e7c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.166090][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.187352][ T28] 3 locks held by syz-executor.1/5270: [ 2849.195491][ T28] 1 lock held by syz-executor.1/5271: [ 2849.206650][ T28] 3 locks held by syz-executor.1/5272: [ 2849.213263][ T28] 3 locks held by syz-executor.1/5273: [ 2849.219639][ T28] 3 locks held by syz-executor.1/5274: [ 2849.225289][ T28] 3 locks held by syz-executor.1/5276: [ 2849.231682][ T28] 3 locks held by syz-executor.1/5277: [ 2849.237193][ T28] 3 locks held by syz-executor.1/5279: [ 2849.243985][ T28] 3 locks held by syz-executor.1/5280: [ 2849.255285][ T28] 4 locks held by syz-executor.1/5281: [ 2849.262927][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.277354][ T28] #1: ffff88808bb83228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.287818][ T28] #2: ffff88815233a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.305716][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.315820][ T28] 3 locks held by syz-executor.1/5282: [ 2849.327652][ T28] 3 locks held by syz-executor.1/5283: [ 2849.334386][ T28] 3 locks held by syz-executor.1/5285: [ 2849.340284][ T28] 3 locks held by syz-executor.1/5288: [ 2849.345761][ T28] 3 locks held by syz-executor.1/5290: [ 2849.351519][ T28] 3 locks held by syz-executor.1/5291: [ 2849.356996][ T28] 4 locks held by syz-executor.1/5293: [ 2849.362820][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.372638][ T28] #1: ffff88809b921628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.382005][ T28] #2: ffff88814788d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.391366][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.401547][ T28] 4 locks held by syz-executor.1/5294: [ 2849.407024][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.418282][ T28] #1: ffff888097cc8128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.435187][ T28] #2: ffff88814788dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.444950][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.461421][ T28] 1 lock held by syz-executor.1/5295: [ 2849.466836][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.488568][ T28] 4 locks held by syz-executor.1/5296: [ 2849.494069][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.512126][ T28] #1: ffff88809f28ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.525966][ T28] #2: ffff88814d009d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.539415][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.549709][ T28] 4 locks held by syz-executor.1/5297: [ 2849.555183][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.564368][ T28] #1: ffff888097cc8828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.574006][ T28] #2: ffff88814788ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.583473][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.594299][ T28] 3 locks held by syz-executor.1/5298: [ 2849.600717][ T28] 4 locks held by syz-executor.1/5299: [ 2849.606205][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.615854][ T28] #1: ffff88809f28d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.626427][ T28] #2: ffff88814788f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.640224][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.652541][ T28] 4 locks held by syz-executor.1/5300: [ 2849.658041][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.671179][ T28] #1: ffff88809b925c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.683098][ T28] #2: ffff8881427b0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.694388][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.707294][ T28] 1 lock held by syz-executor.1/5301: [ 2849.714130][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.731500][ T28] 3 locks held by syz-executor.1/5302: [ 2849.737236][ T28] 4 locks held by syz-executor.1/5303: [ 2849.748258][ T28] 3 locks held by syz-executor.1/5304: [ 2849.756034][ T28] 3 locks held by syz-executor.1/5305: [ 2849.763101][ T28] 3 locks held by syz-executor.1/5307: [ 2849.769772][ T28] 4 locks held by syz-executor.1/5308: [ 2849.775240][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.787410][ T28] #1: ffff888088c25528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.798755][ T28] #2: ffff88814d00c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.808017][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.823989][ T28] 3 locks held by syz-executor.1/5309: [ 2849.831539][ T28] 3 locks held by syz-executor.1/5310: [ 2849.837038][ T28] 3 locks held by syz-executor.1/5311: [ 2849.845384][ T28] 3 locks held by syz-executor.1/5312: [ 2849.861506][ T28] 4 locks held by syz-executor.1/5313: [ 2849.867285][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.880041][ T28] #1: ffff888097312b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.891115][ T28] #2: ffff88814f238f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.903067][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.915772][ T28] 3 locks held by syz-executor.1/5314: [ 2849.922683][ T28] 4 locks held by syz-executor.1/5316: [ 2849.931434][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2849.943758][ T28] #1: ffff88809e6a2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2849.957956][ T28] #2: ffff88814f23a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2849.978933][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2849.999024][ T28] 3 locks held by syz-executor.1/5317: [ 2850.004931][ T28] 3 locks held by syz-executor.1/5318: [ 2850.020695][ T28] 4 locks held by syz-executor.1/5319: [ 2850.026210][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.045908][ T28] #1: ffff88809b924728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.058823][ T28] #2: ffff88814d00f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.067936][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.085648][ T28] 5 locks held by syz-executor.1/5320: [ 2850.092992][ T28] 3 locks held by syz-executor.1/5321: [ 2850.100696][ T28] 3 locks held by syz-executor.1/5323: [ 2850.106280][ T28] 3 locks held by syz-executor.1/5324: [ 2850.114993][ T28] 4 locks held by syz-executor.1/5325: [ 2850.122671][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.134224][ T28] #1: ffff88809e073228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.146920][ T28] #2: ffff88814f23c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.160655][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.174527][ T28] 3 locks held by syz-executor.1/5326: [ 2850.182223][ T28] 4 locks held by syz-executor.1/5327: [ 2850.187705][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.205091][ T28] #1: ffff88809d15dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.218809][ T28] #2: ffff88814d0d0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.227932][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.245283][ T28] 3 locks held by syz-executor.1/5328: [ 2850.253279][ T28] 4 locks held by syz-executor.1/5329: [ 2850.261868][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.274280][ T28] #1: ffff8880a1a4d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.287202][ T28] #2: ffff88814f23dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.300873][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.315662][ T28] 3 locks held by syz-executor.1/5330: [ 2850.323395][ T28] 4 locks held by syz-executor.1/5331: [ 2850.331409][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.343174][ T28] #1: ffff88809e6a3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.355796][ T28] #2: ffff88814d0d0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.369730][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.383027][ T28] 4 locks held by syz-executor.1/5332: [ 2850.390287][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.401669][ T28] #1: ffff88801a97b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.414998][ T28] #2: ffff88814d0d1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.428441][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.438255][ T28] 4 locks held by syz-executor.1/5333: [ 2850.448570][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.457504][ T28] #1: ffff8880188d3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.473737][ T28] #2: ffff88814f23f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.486427][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.499881][ T28] 3 locks held by syz-executor.1/5335: [ 2850.505600][ T28] 3 locks held by syz-executor.1/5336: [ 2850.515240][ T28] 3 locks held by syz-executor.1/5338: [ 2850.523626][ T28] 4 locks held by syz-executor.1/5339: [ 2850.533751][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.546003][ T28] #1: ffff888088c26a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.559077][ T28] #2: ffff88814d0d3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.572291][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.586410][ T28] 3 locks held by syz-executor.1/5340: [ 2850.595502][ T28] 4 locks held by syz-executor.1/5342: [ 2850.603616][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.615923][ T28] #1: ffff88809fa3a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.629415][ T28] #2: ffff88814d0d4e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.643985][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.657098][ T28] 3 locks held by syz-executor.1/5343: [ 2850.665104][ T28] 3 locks held by syz-executor.1/5344: [ 2850.672661][ T28] 3 locks held by syz-executor.1/5345: [ 2850.678135][ T28] 3 locks held by syz-executor.1/5346: [ 2850.687720][ T28] 3 locks held by syz-executor.1/5347: [ 2850.695065][ T28] 3 locks held by syz-executor.1/5348: [ 2850.703451][ T28] 4 locks held by syz-executor.1/5349: [ 2850.710862][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.722899][ T28] #1: ffff88809d10b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.734991][ T28] #2: ffff88814d0d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.750249][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.763847][ T28] 3 locks held by syz-executor.1/5350: [ 2850.771569][ T28] 1 lock held by syz-executor.1/5351: [ 2850.777045][ T28] 3 locks held by syz-executor.1/5352: [ 2850.786870][ T28] 3 locks held by syz-executor.1/5353: [ 2850.794701][ T28] 4 locks held by syz-executor.1/5354: [ 2850.802390][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.815358][ T28] #1: ffff8880a2bc6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.828914][ T28] #2: ffff88815233c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.838024][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.857176][ T28] 3 locks held by syz-executor.1/5355: [ 2850.866417][ T28] 4 locks held by syz-executor.1/5356: [ 2850.874530][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.887014][ T28] #1: ffff8880a2bc7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2850.900072][ T28] #2: ffff88814d260128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2850.912849][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2850.927864][ T28] 1 lock held by syz-executor.1/5358: [ 2850.935393][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2850.947948][ T28] 3 locks held by syz-executor.1/5359: [ 2850.955673][ T28] 3 locks held by syz-executor.1/5360: [ 2850.964191][ T28] 3 locks held by syz-executor.1/5361: [ 2850.973673][ T28] 3 locks held by syz-executor.1/5362: [ 2850.981822][ T28] 4 locks held by syz-executor.1/5363: [ 2850.987295][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.002110][ T28] #1: ffff8880a29cf128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.015126][ T28] #2: ffff88814d261628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.029062][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.043327][ T28] 3 locks held by syz-executor.1/5364: [ 2851.050635][ T28] 3 locks held by syz-executor.1/5365: [ 2851.056103][ T28] 3 locks held by syz-executor.1/5366: [ 2851.065954][ T28] 3 locks held by syz-executor.1/5368: [ 2851.074170][ T28] 4 locks held by syz-executor.1/5369: [ 2851.083688][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.096140][ T28] #1: ffff8880a2bc1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.108993][ T28] #2: ffff88814d262428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.118088][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.134232][ T28] 2 locks held by syz-executor.1/5370: [ 2851.142572][ T28] #0: ffff88809d10c728 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2851.156324][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.169748][ T28] 3 locks held by syz-executor.1/5371: [ 2851.175220][ T28] 3 locks held by syz-executor.1/5372: [ 2851.185417][ T28] 3 locks held by syz-executor.1/5373: [ 2851.194166][ T28] 3 locks held by syz-executor.1/5374: [ 2851.201794][ T28] 3 locks held by syz-executor.1/5375: [ 2851.207437][ T28] 3 locks held by syz-executor.1/5376: [ 2851.216979][ T28] 4 locks held by syz-executor.1/5377: [ 2851.224836][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.236503][ T28] #1: ffff888097310128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.249675][ T28] #2: ffff88814da79d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.262153][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.275363][ T28] 3 locks held by syz-executor.1/5378: [ 2851.283265][ T28] 4 locks held by syz-executor.1/5379: [ 2851.291538][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.304754][ T28] #1: ffff888097314028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.317263][ T28] #2: ffff88814da7ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.329879][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.343864][ T28] 3 locks held by syz-executor.1/5380: [ 2851.351286][ T28] 4 locks held by syz-executor.1/5381: [ 2851.356770][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.371120][ T28] #1: ffff888097317128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.383270][ T28] #2: ffff88814da7b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.395613][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.410548][ T28] 4 locks held by syz-executor.1/5382: [ 2851.416147][ T28] 4 locks held by syz-executor.1/5383: [ 2851.425096][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.436848][ T28] #1: ffff888097311628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.448402][ T28] #2: ffff88814d264028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.457484][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.473990][ T28] 3 locks held by syz-executor.1/5384: [ 2851.481654][ T28] 3 locks held by syz-executor.1/5385: [ 2851.487437][ T28] 3 locks held by syz-executor.1/5386: [ 2851.497265][ T28] 4 locks held by syz-executor.1/5387: [ 2851.505093][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.517719][ T28] #1: ffff8880a1a4b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.533052][ T28] #2: ffff88814da7ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.546356][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.560448][ T28] 3 locks held by syz-executor.1/5388: [ 2851.565956][ T28] 3 locks held by syz-executor.1/5389: [ 2851.575939][ T28] 4 locks held by syz-executor.1/5391: [ 2851.585157][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.597846][ T28] #1: ffff88809fa3ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.610855][ T28] #2: ffff88814da7dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.624733][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.640609][ T28] 3 locks held by syz-executor.1/5393: [ 2851.646121][ T28] 3 locks held by syz-executor.1/5394: [ 2851.656527][ T28] 4 locks held by syz-executor.1/5397: [ 2851.664569][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.676437][ T28] #1: ffff88809e071d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.690002][ T28] #2: ffff88814d266328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.702006][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.715542][ T28] 3 locks held by syz-executor.1/5398: [ 2851.722836][ T28] 3 locks held by syz-executor.1/5399: [ 2851.731366][ T28] 3 locks held by syz-executor.1/5400: [ 2851.736867][ T28] 3 locks held by syz-executor.1/5401: [ 2851.747214][ T28] 3 locks held by syz-executor.1/5402: [ 2851.755432][ T28] 3 locks held by syz-executor.1/5403: [ 2851.763885][ T28] 3 locks held by syz-executor.1/5404: [ 2851.771736][ T28] 3 locks held by syz-executor.1/5405: [ 2851.777231][ T28] 3 locks held by syz-executor.1/5406: [ 2851.787530][ T28] 3 locks held by syz-executor.1/5407: [ 2851.795471][ T28] 4 locks held by syz-executor.1/5408: [ 2851.803890][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.816985][ T28] #1: ffff888029425528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.830225][ T28] #2: ffff88814d330828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.844052][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.859210][ T28] 3 locks held by syz-executor.1/5409: [ 2851.864678][ T28] 3 locks held by syz-executor.1/5410: [ 2851.874845][ T28] 3 locks held by syz-executor.1/5411: [ 2851.882597][ T28] 4 locks held by syz-executor.1/5413: [ 2851.888056][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2851.903003][ T28] #1: ffff8880a0e14728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2851.916713][ T28] #2: ffff88814d331d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2851.930017][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.944929][ T28] 3 locks held by syz-executor.1/5414: [ 2851.954048][ T28] 3 locks held by syz-executor.1/5415: [ 2851.963024][ T28] 3 locks held by syz-executor.1/5416: [ 2851.972822][ T28] 1 lock held by syz-executor.1/5417: [ 2851.978252][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2851.995291][ T28] 3 locks held by syz-executor.1/5418: [ 2852.003957][ T28] 4 locks held by syz-executor.1/5420: [ 2852.012521][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.026327][ T28] #1: ffff888097313228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.040630][ T28] #2: ffff88814d333928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.055234][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.071601][ T28] 3 locks held by syz-executor.1/5421: [ 2852.077117][ T28] 3 locks held by syz-executor.1/5422: [ 2852.089560][ T28] 4 locks held by syz-executor.1/5424: [ 2852.095068][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.111220][ T28] #1: ffff8880973d3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.124473][ T28] #2: ffff88814d335528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.139061][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.152491][ T28] 4 locks held by syz-executor.1/5425: [ 2852.157991][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.172386][ T28] #1: ffff8880a0e12b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.185554][ T28] #2: ffff888153bec028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.198962][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.214881][ T28] 4 locks held by syz-executor.1/5426: [ 2852.223247][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.236388][ T28] #1: ffff8880a2bc3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.251741][ T28] #2: ffff88814d335c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.266694][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.283426][ T28] 4 locks held by syz-executor.1/5427: [ 2852.293767][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.308139][ T28] #1: ffff88809fe3c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.321504][ T28] #2: ffff88814d336328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.335362][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.348313][ T28] 3 locks held by syz-executor.1/5428: [ 2852.354942][ T28] 4 locks held by syz-executor.1/5430: [ 2852.365678][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.378426][ T28] #1: ffff88809d15f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.387550][ T28] #2: ffff888153bedc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.403960][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.418601][ T28] 3 locks held by syz-executor.1/5431: [ 2852.424360][ T28] 4 locks held by syz-executor.1/5433: [ 2852.433368][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.444412][ T28] #1: ffff88809e6a2b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.456516][ T28] #2: ffff888153bee328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.469336][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.481861][ T28] 3 locks held by syz-executor.1/5438: [ 2852.487618][ T28] 3 locks held by syz-executor.1/5439: [ 2852.495740][ T28] 4 locks held by syz-executor.1/5440: [ 2852.503320][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.515294][ T28] #1: ffff88809e071628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.527186][ T28] #2: ffff8880a06d1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.544236][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.555774][ T28] 3 locks held by syz-executor.1/5441: [ 2852.568257][ T28] 4 locks held by syz-executor.1/5442: [ 2852.576611][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.587123][ T28] #1: ffff88809f288128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.597861][ T28] #2: ffff88814d451d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.609543][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.621645][ T28] 3 locks held by syz-executor.1/5443: [ 2852.627557][ T28] 4 locks held by syz-executor.1/5444: [ 2852.635798][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.653717][ T28] #1: ffff88808bb85c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.671872][ T28] #2: ffff88814d3f8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.687962][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.708504][ T28] 4 locks held by syz-executor.1/5445: [ 2852.715100][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.733395][ T28] #1: ffff888025e86a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.747360][ T28] #2: ffff88814d452b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.764145][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.775341][ T28] 4 locks held by syz-executor.1/5446: [ 2852.786386][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.797352][ T28] #1: ffff888025e84e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.813314][ T28] #2: ffff888151121d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.824045][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.834263][ T28] 4 locks held by syz-executor.1/5447: [ 2852.841310][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.851082][ T28] #1: ffff8880a2bc2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.860570][ T28] #2: ffff88814d453228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2852.870035][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.880178][ T28] 2 locks held by syz-executor.1/5448: [ 2852.885653][ T28] #0: ffff88809fe3a428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2852.896652][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.919153][ T28] 3 locks held by syz-executor.1/5449: [ 2852.924672][ T28] 2 locks held by syz-executor.1/5450: [ 2852.930599][ T28] #0: ffff88809f28ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2852.941309][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2852.952875][ T28] 1 lock held by syz-executor.1/5451: [ 2852.959358][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.968102][ T28] 3 locks held by syz-executor.1/5452: [ 2852.974039][ T28] 4 locks held by syz-executor.1/5454: [ 2852.979826][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2852.989092][ T28] #1: ffff88809b921d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2852.998181][ T28] #2: ffff88814d3f9d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.010264][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.029246][ T28] 4 locks held by syz-executor.1/5455: [ 2853.034842][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.044400][ T28] #1: ffff8880a0e17128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.053922][ T28] #2: ffff88814d3fa428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.064803][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.077814][ T28] 2 locks held by syz-executor.1/5456: [ 2853.085794][ T28] #0: ffff88809e548128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2853.098391][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.112716][ T28] 4 locks held by syz-executor.1/5457: [ 2853.118295][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.134439][ T28] #1: ffff88801a978f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.146390][ T28] #2: ffff88814d3fb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.159756][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.174813][ T28] 4 locks held by syz-executor.1/5458: [ 2853.183391][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.196963][ T28] #1: ffff8880a0e17828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.209013][ T28] #2: ffff88814d3fb928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.218109][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.234324][ T28] 1 lock held by syz-executor.1/5459: [ 2853.243239][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.255392][ T28] 4 locks held by syz-executor.1/5461: [ 2853.263343][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.276276][ T28] #1: ffff88809f658128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.291257][ T28] #2: ffff88814d455528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.304405][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.318399][ T28] 4 locks held by syz-executor.1/5462: [ 2853.323979][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.337521][ T28] #1: ffff888088c25c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.349121][ T28] #2: ffff88814d455c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.358230][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.373593][ T28] 4 locks held by syz-executor.1/5463: [ 2853.379536][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.388284][ T28] #1: ffff88809e077828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.404680][ T28] #2: ffff88814d456328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.416424][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.427626][ T28] 1 lock held by syz-executor.1/5464: [ 2853.435009][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.445369][ T28] 4 locks held by syz-executor.1/5466: [ 2853.453342][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.462533][ T28] #1: ffff888088c20f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.474493][ T28] #2: ffff88814d3fce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.486815][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.500829][ T28] 1 lock held by syz-executor.1/5468: [ 2853.506230][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.519542][ T28] 4 locks held by syz-executor.1/5469: [ 2853.525101][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.538394][ T28] #1: ffff88808ccd4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.547506][ T28] #2: ffff88814d3fd528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.564963][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.577603][ T28] 4 locks held by syz-executor.1/5470: [ 2853.585402][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.598636][ T28] #1: ffff8880a00c1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.607749][ T28] #2: ffff888151122b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.624437][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.638468][ T28] 4 locks held by syz-executor.1/5471: [ 2853.643951][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.659652][ T28] #1: ffff888097312428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.672715][ T28] #2: ffff88814d3fdc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.686362][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.702743][ T28] 4 locks held by syz-executor.1/5472: [ 2853.708242][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.720781][ T28] #1: ffff8880a00c0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.737703][ T28] #2: ffff88814d790f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.753551][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.768978][ T28] 4 locks held by syz-executor.1/5473: [ 2853.774457][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.789962][ T28] #1: ffff88808ccd6328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.803938][ T28] #2: ffff888152bf5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.816991][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.831641][ T28] 3 locks held by syz-executor.1/5474: [ 2853.837142][ T28] 3 locks held by syz-executor.1/5475: [ 2853.848814][ T28] 3 locks held by syz-executor.1/5476: [ 2853.854396][ T28] 4 locks held by syz-executor.1/5477: [ 2853.863830][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.876439][ T28] #1: ffff88809f28e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.888918][ T28] #2: ffff888151061d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.898163][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.913191][ T28] 3 locks held by syz-executor.1/5480: [ 2853.920945][ T28] 4 locks held by syz-executor.1/5481: [ 2853.926430][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.939897][ T28] #1: ffff8880a1a48828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2853.953513][ T28] #2: ffff88814e9c3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2853.966043][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2853.979197][ T28] 4 locks held by syz-executor.1/5482: [ 2853.984664][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2853.998221][ T28] #1: ffff8880a00c5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.010177][ T28] #2: ffff888151062428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.022790][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.036597][ T28] 3 locks held by syz-executor.1/5483: [ 2854.046235][ T28] 3 locks held by syz-executor.1/5485: [ 2854.054427][ T28] 2 locks held by syz-executor.1/5486: [ 2854.068383][ T28] #0: ffff8880a00c6328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2854.078845][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.088919][ T28] 3 locks held by syz-executor.1/5487: [ 2854.094379][ T28] 4 locks held by syz-executor.1/5488: [ 2854.104774][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.117696][ T28] #1: ffff88809e6a1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.131593][ T28] #2: ffff88814d793228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.145709][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.161299][ T28] 4 locks held by syz-executor.1/5490: [ 2854.166771][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.183823][ T28] #1: ffff888029423228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.197484][ T28] #2: ffff88814d794028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.211250][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.225868][ T28] 4 locks held by syz-executor.1/5491: [ 2854.233809][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.245677][ T28] #1: ffff88809e54ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.259788][ T28] #2: ffff88814e9c4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.272923][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.287445][ T28] 3 locks held by syz-executor.1/5492: [ 2854.295273][ T28] 1 lock held by syz-executor.1/5493: [ 2854.303200][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.317841][ T28] 4 locks held by syz-executor.1/5494: [ 2854.325665][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.338753][ T28] #1: ffff88808ccd7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.347869][ T28] #2: ffff88814e9c5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.366678][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.382338][ T28] 3 locks held by syz-executor.1/5495: [ 2854.387842][ T28] 4 locks held by syz-executor.1/5496: [ 2854.400151][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.413290][ T28] #1: ffff88809fe3ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.427472][ T28] #2: ffff88814e9c6a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.440218][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.454756][ T28] 4 locks held by syz-executor.1/5497: [ 2854.462587][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.475522][ T28] #1: ffff88809fe3f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.488316][ T28] #2: ffff88814d794e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.498294][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.517138][ T28] 4 locks held by syz-executor.1/5499: [ 2854.524735][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.536869][ T28] #1: ffff888029427828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.549259][ T28] #2: ffff88814e9c7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.560863][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.573422][ T28] 4 locks held by syz-executor.1/5500: [ 2854.581105][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.592199][ T28] #1: ffff88809fe39628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.604932][ T28] #2: ffff88814d795528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.618233][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.634618][ T28] 3 locks held by syz-executor.1/5502: [ 2854.640196][ T28] 4 locks held by syz-executor.1/5503: [ 2854.645676][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.663116][ T28] #1: ffff88809b924028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.675794][ T28] #2: ffff88814ea88128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.698485][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.717671][ T28] 3 locks held by syz-executor.1/5504: [ 2854.724865][ T28] 4 locks held by syz-executor.1/5505: [ 2854.736791][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.745838][ T28] #1: ffff888029420828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.761793][ T28] #2: ffff88814d796328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.771244][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.781429][ T28] 3 locks held by syz-executor.1/5506: [ 2854.786922][ T28] 4 locks held by syz-executor.1/5508: [ 2854.792692][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.802420][ T28] #1: ffff88809d10b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.812079][ T28] #2: ffff88814d797828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.829890][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.839977][ T28] 1 lock held by syz-executor.1/5509: [ 2854.845359][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.854939][ T28] 4 locks held by syz-executor.1/5510: [ 2854.860861][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.870229][ T28] #1: ffff8880a00c7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.881666][ T28] #2: ffff88814ea89628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.895872][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.916001][ T28] 4 locks held by syz-executor.1/5511: [ 2854.921826][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.932222][ T28] #1: ffff88809e6a5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2854.944005][ T28] #2: ffff888152b28128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2854.953966][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2854.964728][ T28] 3 locks held by syz-executor.1/5512: [ 2854.971324][ T28] 4 locks held by syz-executor.1/5513: [ 2854.976804][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2854.992782][ T28] #1: ffff888025e83228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.004557][ T28] #2: ffff888152b28f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.021797][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.036026][ T28] 4 locks held by syz-executor.1/5517: [ 2855.045593][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.062368][ T28] #1: ffff888088c24e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.072648][ T28] #2: ffff888152b2ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.082416][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.092520][ T28] 3 locks held by syz-executor.1/5518: [ 2855.097999][ T28] 1 lock held by syz-executor.1/5519: [ 2855.103669][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.113778][ T28] 4 locks held by syz-executor.1/5520: [ 2855.127309][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.137135][ T28] #1: ffff88809ac48f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.146615][ T28] #2: ffff888152b2c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.156925][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.167043][ T28] 4 locks held by syz-executor.1/5521: [ 2855.174416][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.185308][ T28] #1: ffff8880ac48c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.200635][ T28] #2: ffff888152b2c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.216412][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.235465][ T28] 4 locks held by syz-executor.1/5522: [ 2855.244954][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.262494][ T28] #1: ffff88809ac48828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.274391][ T28] #2: ffff888152b2ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.286471][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.298149][ T28] 4 locks held by syz-executor.1/5523: [ 2855.304295][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.314662][ T28] #1: ffff8880ac48b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.324874][ T28] #2: ffff888152b2d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.335685][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.346802][ T28] 4 locks held by syz-executor.1/5524: [ 2855.354239][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.364159][ T28] #1: ffff88809d15f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.375700][ T28] #2: ffff888152b2dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.386370][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.400671][ T28] 3 locks held by syz-executor.1/5525: [ 2855.406167][ T28] 4 locks held by syz-executor.1/5526: [ 2855.415324][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.428005][ T28] #1: ffff8880ac48c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.441261][ T28] #2: ffff888152b2ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.454207][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.468626][ T28] 4 locks held by syz-executor.1/5527: [ 2855.474112][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.488703][ T28] #1: ffff8880973d1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.498309][ T28] #2: ffff888152b2f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.514814][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.527631][ T28] 3 locks held by syz-executor.1/5529: [ 2855.535058][ T28] 4 locks held by syz-executor.1/5530: [ 2855.542735][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.554789][ T28] #1: ffff888029422428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.567048][ T28] #2: ffff88814ea8a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.581893][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.597041][ T28] 4 locks held by syz-executor.1/5531: [ 2855.605242][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.619445][ T28] #1: ffff888088c24028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.633982][ T28] #2: ffff88814ea8ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.648019][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.663852][ T28] 4 locks held by syz-executor.1/5532: [ 2855.672562][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.687400][ T28] #1: ffff888029426328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.701064][ T28] #2: ffff88814ea8b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.713718][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.728553][ T28] 4 locks held by syz-executor.1/5533: [ 2855.734069][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.747863][ T28] #1: ffff88809d159628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.760358][ T28] #2: ffff88814ea8b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.772527][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.785772][ T28] 4 locks held by syz-executor.1/5534: [ 2855.793974][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.807192][ T28] #1: ffff88809b920128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.817593][ T28] #2: ffff88814ea8c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.831350][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.845213][ T28] 1 lock held by syz-executor.1/5535: [ 2855.853186][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.864294][ T28] 4 locks held by syz-executor.1/5536: [ 2855.872100][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.883256][ T28] #1: ffff888088c22428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.897914][ T28] #2: ffff88814ea8ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.909687][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.923945][ T28] 4 locks held by syz-executor.1/5537: [ 2855.931584][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2855.944249][ T28] #1: ffff888029426a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2855.955678][ T28] #2: ffff8881547a8128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2855.968772][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2855.981439][ T28] 3 locks held by syz-executor.1/5538: [ 2855.986926][ T28] 4 locks held by syz-executor.1/5540: [ 2855.996779][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.007821][ T28] #1: ffff8880a1a4dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.020338][ T28] #2: ffff8881547a9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.035858][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.049920][ T28] 1 lock held by syz-executor.1/5541: [ 2856.055333][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.068419][ T28] 4 locks held by syz-executor.1/5542: [ 2856.073927][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.086656][ T28] #1: ffff888029427128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.099285][ T28] #2: ffff8881547aa428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.112569][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.126502][ T28] 4 locks held by syz-executor.1/5543: [ 2856.134019][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.148374][ T28] #1: ffff888088c23228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.157490][ T28] #2: ffff8881547aab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.174664][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.190217][ T28] 4 locks held by syz-executor.1/5544: [ 2856.198814][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.207571][ T28] #1: ffff88809f65c028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.224970][ T28] #2: ffff8881547ab228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.238427][ T28] #3: ffff8880b9c39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2856.253306][ T28] 4 locks held by syz-executor.1/5545: [ 2856.260430][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.272695][ T28] #1: ffff88809f65ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.286967][ T28] #2: ffff88814ea8dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.299384][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.311369][ T28] 4 locks held by syz-executor.1/5546: [ 2856.316918][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.330889][ T28] #1: ffff88809e548f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.344194][ T28] #2: ffff88814ea8d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.356812][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.370656][ T28] 4 locks held by syz-executor.1/5547: [ 2856.376246][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.392188][ T28] #1: ffff8880973d7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.405543][ T28] #2: ffff88814ea8e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.418311][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.428237][ T28] 4 locks held by syz-executor.1/5548: [ 2856.438992][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.447775][ T28] #1: ffff8880a1a4b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.464401][ T28] #2: ffff88814ea8ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.476058][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.490738][ T28] 3 locks held by syz-executor.1/5549: [ 2856.496223][ T28] 4 locks held by syz-executor.1/5550: [ 2856.506445][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.517956][ T28] #1: ffff88809e549628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.531580][ T28] #2: ffff8881547ab928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.544718][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.559891][ T28] 4 locks held by syz-executor.1/5551: [ 2856.565396][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.581891][ T28] #1: ffff888029422b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.594763][ T28] #2: ffff88814ea8f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.609097][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.624471][ T28] 4 locks held by syz-executor.1/5552: [ 2856.633072][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.647060][ T28] #1: ffff8880973d7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.661140][ T28] #2: ffff8881547ac728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.675752][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.690315][ T28] 3 locks held by syz-executor.1/5553: [ 2856.695804][ T28] 3 locks held by syz-executor.1/5554: [ 2856.704423][ T28] 4 locks held by syz-executor.1/5555: [ 2856.714014][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.725658][ T28] #1: ffff88809e548828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.738438][ T28] #2: ffff8881547adc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.747544][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.760709][ T28] 3 locks held by syz-executor.1/5556: [ 2856.766212][ T28] 4 locks held by syz-executor.1/5557: [ 2856.776193][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.789446][ T28] #1: ffff88809e6a4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.804212][ T28] #2: ffff8881547aea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.818154][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.836113][ T28] 4 locks held by syz-executor.1/5559: [ 2856.844195][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.857682][ T28] #1: ffff8880188d6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.871366][ T28] #2: ffff888151060128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.884767][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.900202][ T28] 4 locks held by syz-executor.1/5560: [ 2856.905924][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.921972][ T28] #1: ffff88809d15b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2856.935354][ T28] #2: ffff888151060828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2856.950229][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2856.964264][ T28] 1 lock held by syz-executor.1/5561: [ 2856.971978][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2856.982922][ T28] 3 locks held by syz-executor.1/5562: [ 2856.990712][ T28] 4 locks held by syz-executor.1/5563: [ 2856.996175][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.009878][ T28] #1: ffff88809f289628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2857.022675][ T28] #2: ffff888152e70f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2857.035733][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2857.048036][ T28] 4 locks held by syz-executor.1/5565: [ 2857.057294][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.068274][ T28] #1: ffff8880973d0128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2857.081824][ T28] #2: ffff888151123928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2857.093384][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2857.105758][ T28] 1 lock held by syz-executor.1/5578: [ 2857.114321][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.126384][ T28] 1 lock held by syz-executor.1/5580: [ 2857.134490][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.145381][ T28] 1 lock held by syz-executor.1/5598: [ 2857.152532][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.167820][ T28] 1 lock held by syz-executor.1/5599: [ 2857.173436][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.188824][ T28] 1 lock held by syz-executor.1/5600: [ 2857.194203][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.208821][ T28] 1 lock held by syz-executor.1/5601: [ 2857.214323][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.228300][ T28] 1 lock held by syz-executor.1/5602: [ 2857.234106][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.246145][ T28] 1 lock held by syz-executor.1/5603: [ 2857.253488][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.272196][ T28] 1 lock held by syz-executor.1/5604: [ 2857.277574][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.293234][ T28] 1 lock held by syz-executor.1/5605: [ 2857.300993][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.310028][ T28] 1 lock held by syz-executor.1/5609: [ 2857.315491][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.326941][ T28] 1 lock held by syz-executor.1/5610: [ 2857.333238][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2857.343225][ T28] 1 lock held by syz-executor.1/5611: [ 2857.349851][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.358954][ T28] 1 lock held by syz-executor.1/5612: [ 2857.364512][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.373728][ T28] 1 lock held by syz-executor.1/5613: [ 2857.380939][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.392268][ T28] 1 lock held by syz-executor.1/5614: [ 2857.397667][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.407100][ T28] 1 lock held by syz-executor.1/5615: [ 2857.412854][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.426090][ T28] 1 lock held by syz-executor.1/5616: [ 2857.432372][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.448660][ T28] 1 lock held by syz-executor.1/5617: [ 2857.454164][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.470166][ T28] 1 lock held by syz-executor.1/5618: [ 2857.475794][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.493554][ T28] 1 lock held by syz-executor.1/5619: [ 2857.502794][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.515178][ T28] 1 lock held by syz-executor.1/5622: [ 2857.524273][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.537846][ T28] 1 lock held by syz-executor.1/5623: [ 2857.547789][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.563578][ T28] 1 lock held by syz-executor.1/5625: [ 2857.570831][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.586095][ T28] 1 lock held by syz-executor.1/5626: [ 2857.593326][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.610522][ T28] 1 lock held by syz-executor.1/5627: [ 2857.615952][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.632213][ T28] 1 lock held by syz-executor.1/5628: [ 2857.637638][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.653098][ T28] 1 lock held by syz-executor.1/5629: [ 2857.659798][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.675012][ T28] 1 lock held by syz-executor.1/5632: [ 2857.681946][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2857.698147][ T28] 1 lock held by syz-executor.1/5634: [ 2857.704913][ T28] 2 locks held by syz-executor.1/5635: [ 2857.716347][ T28] 2 locks held by syz-executor.1/5636: [ 2857.724919][ T28] 1 lock held by syz-executor.1/5637: [ 2857.731640][ T28] 1 lock held by syz-executor.1/5640: [ 2857.737047][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.746144][ T28] 1 lock held by syz-executor.1/5641: [ 2857.751737][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.760772][ T28] 1 lock held by syz-executor.1/5642: [ 2857.766156][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.775203][ T28] 1 lock held by syz-executor.1/5643: [ 2857.781593][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.790893][ T28] 1 lock held by syz-executor.1/5644: [ 2857.796282][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.806119][ T28] 1 lock held by syz-executor.1/5645: [ 2857.811942][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.821218][ T28] 1 lock held by syz-executor.1/5647: [ 2857.826604][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.837556][ T28] 1 lock held by syz-executor.1/5650: [ 2857.843373][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.852668][ T28] 1 lock held by syz-executor.1/5651: [ 2857.858079][ T28] 1 lock held by syz-executor.1/5652: [ 2857.863845][ T28] 1 lock held by syz-executor.1/5653: [ 2857.869679][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.879624][ T28] 1 lock held by syz-executor.1/5654: [ 2857.885011][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.895678][ T28] 1 lock held by syz-executor.1/5655: [ 2857.905570][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.917343][ T28] 1 lock held by syz-executor.1/5656: [ 2857.923575][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.932650][ T28] 1 lock held by syz-executor.1/5657: [ 2857.944297][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.953288][ T28] 1 lock held by syz-executor.1/5658: [ 2857.965269][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.974287][ T28] 1 lock held by syz-executor.1/5659: [ 2857.986129][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2857.995241][ T28] 1 lock held by syz-executor.1/5660: [ 2858.007872][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.017660][ T28] 1 lock held by syz-executor.1/5662: [ 2858.030312][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.040218][ T28] 1 lock held by syz-executor.1/5663: [ 2858.045596][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.056189][ T28] 1 lock held by syz-executor.1/5664: [ 2858.061837][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.071218][ T28] 1 lock held by syz-executor.1/5665: [ 2858.076769][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.085868][ T28] 1 lock held by syz-executor.1/5666: [ 2858.091697][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.100658][ T28] 1 lock held by syz-executor.1/5667: [ 2858.106039][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.115825][ T28] 1 lock held by syz-executor.1/5668: [ 2858.121762][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.131116][ T28] 1 lock held by syz-executor.1/5671: [ 2858.136579][ T28] 1 lock held by syz-executor.1/5673: [ 2858.143303][ T28] 1 lock held by syz-executor.1/5677: [ 2858.149761][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.160442][ T28] 1 lock held by syz-executor.1/5678: [ 2858.165924][ T28] 2 locks held by syz-executor.1/5679: [ 2858.172661][ T28] #0: ffff88808a398128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2858.183403][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.193466][ T28] 1 lock held by syz-executor.1/5680: [ 2858.200174][ T28] 2 locks held by syz-executor.1/5685: [ 2858.206426][ T28] 1 lock held by syz-executor.1/5686: [ 2858.212231][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.223041][ T28] 1 lock held by syz-executor.1/5688: [ 2858.228659][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.238810][ T28] 1 lock held by syz-executor.1/5690: [ 2858.244622][ T28] 1 lock held by syz-executor.1/5693: [ 2858.250995][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.260425][ T28] 1 lock held by syz-executor.1/5698: [ 2858.265811][ T28] 1 lock held by syz-executor.1/5699: [ 2858.273157][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.283317][ T28] 1 lock held by syz-executor.1/5700: [ 2858.292285][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.305526][ T28] 1 lock held by syz-executor.1/5701: [ 2858.314681][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.326979][ T28] 1 lock held by syz-executor.1/5704: [ 2858.336658][ T28] 1 lock held by syz-executor.1/5705: [ 2858.345692][ T28] 1 lock held by syz-executor.1/5708: [ 2858.351399][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.362431][ T28] 1 lock held by syz-executor.1/5710: [ 2858.367819][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.381614][ T28] 1 lock held by syz-executor.1/5712: [ 2858.387039][ T28] 1 lock held by syz-executor.1/5713: [ 2858.395015][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.406403][ T28] 1 lock held by syz-executor.1/5714: [ 2858.412097][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.423604][ T28] 1 lock held by syz-executor.1/5715: [ 2858.429253][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.438001][ T28] 1 lock held by syz-executor.1/5716: [ 2858.448699][ T28] 1 lock held by syz-executor.1/5719: [ 2858.454108][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.467014][ T28] 1 lock held by syz-executor.1/5721: [ 2858.475253][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2858.486829][ T28] 1 lock held by syz-executor.1/5723: [ 2858.494974][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.509612][ T28] 1 lock held by syz-executor.1/5725: [ 2858.515032][ T28] 1 lock held by syz-executor.1/5727: [ 2858.525031][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.539721][ T28] 2 locks held by syz-executor.1/5729: [ 2858.545348][ T28] #0: ffff88814d0d7128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2858.567850][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.588689][ T28] 1 lock held by syz-executor.1/5730: [ 2858.594106][ T28] 2 locks held by syz-executor.1/5734: [ 2858.610933][ T28] #0: ffff888150e7ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2858.630402][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.649534][ T28] 2 locks held by syz-executor.1/5735: [ 2858.656681][ T28] #0: ffff88814d792428 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2858.675980][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2858.687928][ T28] 1 lock held by syz-executor.1/5737: [ 2858.695384][ T28] [ 2858.697720][ T28] ============================================= [ 2858.697720][ T28] [ 2858.707891][ T28] oom_reaper: reaped process 4769 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2858.727426][ T5330] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2861.018060][ T5330] CPU: 0 PID: 5330 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2861.026528][ T5330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2861.036687][ T5330] Call Trace: [ 2861.039972][ T5330] [ 2861.042909][ T5330] dump_stack_lvl+0xcd/0x134 [ 2861.047511][ T5330] dump_header+0x106/0x624 [ 2861.051925][ T5330] oom_kill_process.cold+0x10/0x15 [ 2861.057039][ T5330] out_of_memory+0x358/0x1460 [ 2861.061723][ T5330] ? find_held_lock+0x2d/0x110 [ 2861.066497][ T5330] ? oom_killer_disable+0x270/0x270 [ 2861.071713][ T5330] ? find_held_lock+0x2d/0x110 [ 2861.076490][ T5330] mem_cgroup_out_of_memory+0x206/0x270 [ 2861.082044][ T5330] ? mem_cgroup_margin+0x130/0x130 [ 2861.087164][ T5330] ? lock_downgrade+0x6e0/0x6e0 [ 2861.092037][ T5330] try_charge_memcg+0xc76/0x1270 [ 2861.096998][ T5330] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2861.102553][ T5330] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2861.108292][ T5330] ? lock_downgrade+0x6e0/0x6e0 [ 2861.113159][ T5330] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2861.118902][ T5330] obj_cgroup_charge_pages+0x1e/0x90 [ 2861.124193][ T5330] __memcg_kmem_charge_page+0x392/0x5f0 [ 2861.129754][ T5330] __alloc_pages+0x1da/0x500 [ 2861.134360][ T5330] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2861.141135][ T5330] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2861.147121][ T5330] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2861.153475][ T5330] alloc_pages+0x1a7/0x300 [ 2861.157909][ T5330] pte_alloc_one+0x16/0x230 [ 2861.162418][ T5330] __pte_alloc+0x69/0x250 [ 2861.166757][ T5330] ? pmd_install+0x150/0x150 [ 2861.171358][ T5330] copy_page_range+0x186e/0x42c0 [ 2861.176338][ T5330] ? dup_mm+0x7b9/0x13e0 [ 2861.180582][ T5330] ? handle_mm_fault+0x790/0x790 [ 2861.185529][ T5330] ? validate_mm_rb+0x46/0x2d0 [ 2861.190297][ T5330] ? down_write+0xde/0x150 [ 2861.194724][ T5330] ? __vma_link_rb+0x553/0x710 [ 2861.199583][ T5330] dup_mm+0xa4e/0x13e0 [ 2861.203661][ T5330] ? replace_mm_exe_file+0x490/0x490 [ 2861.208940][ T5330] ? __raw_spin_lock_init+0x36/0x110 [ 2861.214234][ T5330] copy_process+0x6fed/0x75a0 [ 2861.218914][ T5330] ? lock_chain_count+0x20/0x20 [ 2861.223779][ T5330] ? lock_chain_count+0x20/0x20 [ 2861.228627][ T5330] ? filemap_map_pages+0x64c/0x1630 [ 2861.233837][ T5330] ? __cleanup_sighand+0xb0/0xb0 [ 2861.238784][ T5330] ? kernel_clone+0x314/0xab0 [ 2861.243463][ T5330] kernel_clone+0xe7/0xab0 [ 2861.247886][ T5330] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2861.253878][ T5330] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2861.259881][ T5330] ? create_io_thread+0xf0/0xf0 [ 2861.264753][ T5330] ? find_held_lock+0x2d/0x110 [ 2861.269526][ T5330] __do_sys_fork+0x8a/0xc0 [ 2861.273961][ T5330] ? kernel_thread+0xf0/0xf0 [ 2861.278573][ T5330] ? syscall_enter_from_user_mode+0x21/0x70 [ 2861.284487][ T5330] ? lockdep_hardirqs_on+0x79/0x100 [ 2861.289689][ T5330] ? syscall_enter_from_user_mode+0x21/0x70 [ 2861.295584][ T5330] do_syscall_64+0x35/0xb0 [ 2861.299998][ T5330] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2861.305892][ T5330] RIP: 0033:0x7f9434452e99 [ 2861.310310][ T5330] 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 [ 2861.330395][ T5330] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2861.338825][ T5330] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2861.346811][ T5330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2861.354792][ T5330] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2861.362850][ T5330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2861.370817][ T5330] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2861.378803][ T5330] [ 2861.475605][ T5330] memory: usage 307200kB, limit 307200kB, failcnt 104620 [ 2861.517124][ T5330] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2861.526683][ T5330] Memory cgroup stats for /syz1: [ 2861.526802][ T5330] anon 4931584 [ 2861.526802][ T5330] file 225280 [ 2861.526802][ T5330] kernel_stack 72155136 [ 2861.526802][ T5330] pagetables 124661760 [ 2861.526802][ T5330] percpu 216 [ 2861.526802][ T5330] sock 0 [ 2861.526802][ T5330] shmem 225280 [ 2861.526802][ T5330] file_mapped 225280 [ 2861.526802][ T5330] file_dirty 0 [ 2861.526802][ T5330] file_writeback 0 [ 2861.526802][ T5330] swapcached 0 [ 2861.526802][ T5330] anon_thp 0 [ 2861.526802][ T5330] file_thp 0 [ 2861.526802][ T5330] shmem_thp 0 [ 2861.526802][ T5330] inactive_anon 4952064 [ 2861.526802][ T5330] active_anon 204800 [ 2861.526802][ T5330] inactive_file 0 [ 2861.526802][ T5330] active_file 0 [ 2861.526802][ T5330] unevictable 0 [ 2861.526802][ T5330] slab_reclaimable 346512 [ 2861.526802][ T5330] slab_unreclaimable 84872672 [ 2861.526802][ T5330] slab 85219184 [ 2861.526802][ T5330] workingset_refault_anon 0 [ 2861.526802][ T5330] workingset_refault_file 6 [ 2861.526802][ T5330] workingset_activate_anon 0 [ 2861.903798][ T5330] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5736,uid=0 [ 2861.919711][ T5330] Memory cgroup out of memory: Killed process 5736 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2861.944838][ T28] oom_reaper: reaped process 5736 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2861.979823][ T5038] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2862.006087][ T5038] CPU: 1 PID: 5038 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2862.014472][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2862.024542][ T5038] Call Trace: [ 2862.027928][ T5038] [ 2862.030879][ T5038] dump_stack_lvl+0xcd/0x134 [ 2862.035586][ T5038] dump_header+0x106/0x624 [ 2862.040008][ T5038] oom_kill_process.cold+0x10/0x15 [ 2862.045118][ T5038] out_of_memory+0x358/0x1460 [ 2862.049799][ T5038] ? find_held_lock+0x2d/0x110 [ 2862.054581][ T5038] ? oom_killer_disable+0x270/0x270 [ 2862.059789][ T5038] ? find_held_lock+0x2d/0x110 [ 2862.064560][ T5038] mem_cgroup_out_of_memory+0x206/0x270 [ 2862.070109][ T5038] ? mem_cgroup_margin+0x130/0x130 [ 2862.075286][ T5038] ? lock_downgrade+0x6e0/0x6e0 [ 2862.080143][ T5038] try_charge_memcg+0xc76/0x1270 [ 2862.085161][ T5038] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2862.090692][ T5038] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2862.096394][ T5038] ? lock_downgrade+0x6e0/0x6e0 [ 2862.101271][ T5038] obj_cgroup_charge_pages+0x1e/0x90 [ 2862.106539][ T5038] obj_cgroup_charge+0xf3/0x280 [ 2862.111397][ T5038] ? vm_area_dup+0x88/0x2b0 [ 2862.115889][ T5038] kmem_cache_alloc+0x92/0x3a0 [ 2862.120638][ T5038] vm_area_dup+0x88/0x2b0 [ 2862.124960][ T5038] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2862.131182][ T5038] ? copy_page_range+0x2236/0x42c0 [ 2862.136294][ T5038] ? vm_area_alloc+0x110/0x110 [ 2862.141070][ T5038] ? dup_mm+0x7b9/0x13e0 [ 2862.145314][ T5038] ? handle_mm_fault+0x790/0x790 [ 2862.150236][ T5038] ? validate_mm_rb+0x46/0x2d0 [ 2862.155005][ T5038] ? down_write+0xde/0x150 [ 2862.159406][ T5038] ? __vma_link_rb+0x553/0x710 [ 2862.164160][ T5038] dup_mm+0x5fa/0x13e0 [ 2862.168217][ T5038] ? replace_mm_exe_file+0x490/0x490 [ 2862.173485][ T5038] ? __raw_spin_lock_init+0x36/0x110 [ 2862.178759][ T5038] copy_process+0x6fed/0x75a0 [ 2862.183421][ T5038] ? lock_chain_count+0x20/0x20 [ 2862.188254][ T5038] ? lock_chain_count+0x20/0x20 [ 2862.193086][ T5038] ? filemap_map_pages+0x64c/0x1630 [ 2862.198277][ T5038] ? __cleanup_sighand+0xb0/0xb0 [ 2862.203312][ T5038] ? kernel_clone+0x314/0xab0 [ 2862.207971][ T5038] kernel_clone+0xe7/0xab0 [ 2862.212390][ T5038] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2862.218357][ T5038] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2862.224326][ T5038] ? create_io_thread+0xf0/0xf0 [ 2862.229160][ T5038] ? find_held_lock+0x2d/0x110 [ 2862.233925][ T5038] __do_sys_fork+0x8a/0xc0 [ 2862.238325][ T5038] ? kernel_thread+0xf0/0xf0 [ 2862.242921][ T5038] ? syscall_enter_from_user_mode+0x21/0x70 [ 2862.248806][ T5038] ? lockdep_hardirqs_on+0x79/0x100 [ 2862.253993][ T5038] ? syscall_enter_from_user_mode+0x21/0x70 [ 2862.259879][ T5038] do_syscall_64+0x35/0xb0 [ 2862.264302][ T5038] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2862.270189][ T5038] RIP: 0033:0x7f9434452e99 [ 2862.274614][ T5038] 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 [ 2862.294507][ T5038] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2862.302951][ T5038] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2862.310968][ T5038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2862.318946][ T5038] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2862.327618][ T5038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2862.335701][ T5038] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2862.343887][ T5038] [ 2862.351219][ T5038] memory: usage 307200kB, limit 307200kB, failcnt 104831 [ 2862.358275][ T5038] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2862.365406][ T5038] Memory cgroup stats for /syz1: [ 2862.365570][ T5038] anon 4927488 [ 2862.365570][ T5038] file 225280 [ 2862.365570][ T5038] kernel_stack 72155136 [ 2862.365570][ T5038] pagetables 124674048 [ 2862.365570][ T5038] percpu 216 [ 2862.365570][ T5038] sock 0 [ 2862.365570][ T5038] shmem 225280 [ 2862.365570][ T5038] file_mapped 225280 [ 2862.365570][ T5038] file_dirty 0 [ 2862.365570][ T5038] file_writeback 0 [ 2862.365570][ T5038] swapcached 0 [ 2862.365570][ T5038] anon_thp 0 [ 2862.365570][ T5038] file_thp 0 [ 2862.365570][ T5038] shmem_thp 0 [ 2862.365570][ T5038] inactive_anon 4947968 [ 2862.365570][ T5038] active_anon 204800 [ 2862.365570][ T5038] inactive_file 0 [ 2862.365570][ T5038] active_file 0 [ 2862.365570][ T5038] unevictable 0 [ 2862.365570][ T5038] slab_reclaimable 346512 [ 2862.365570][ T5038] slab_unreclaimable 84875024 [ 2862.365570][ T5038] slab 85221536 [ 2862.365570][ T5038] workingset_refault_anon 0 [ 2862.365570][ T5038] workingset_refault_file 6 [ 2862.365570][ T5038] workingset_activate_anon 0 [ 2862.462399][ T5038] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4720,uid=0 [ 2862.480725][ T5038] Memory cgroup out of memory: Killed process 4720 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2862.505323][ T28] oom_reaper: reaped process 4720 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2862.568018][ T4905] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2862.590475][ T4905] CPU: 1 PID: 4905 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2862.598844][ T4905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2862.608913][ T4905] Call Trace: [ 2862.612270][ T4905] [ 2862.615204][ T4905] dump_stack_lvl+0xcd/0x134 [ 2862.619815][ T4905] dump_header+0x106/0x624 [ 2862.624246][ T4905] oom_kill_process.cold+0x10/0x15 [ 2862.629366][ T4905] out_of_memory+0x358/0x1460 [ 2862.634059][ T4905] ? find_held_lock+0x2d/0x110 [ 2862.638834][ T4905] ? oom_killer_disable+0x270/0x270 [ 2862.644050][ T4905] ? find_held_lock+0x2d/0x110 [ 2862.648828][ T4905] mem_cgroup_out_of_memory+0x206/0x270 [ 2862.654383][ T4905] ? mem_cgroup_margin+0x130/0x130 [ 2862.659496][ T4905] ? lock_downgrade+0x6e0/0x6e0 [ 2862.664370][ T4905] try_charge_memcg+0xc76/0x1270 [ 2862.669321][ T4905] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2862.674868][ T4905] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2862.680586][ T4905] ? lock_downgrade+0x6e0/0x6e0 [ 2862.685447][ T4905] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2862.691187][ T4905] obj_cgroup_charge_pages+0x1e/0x90 [ 2862.696486][ T4905] __memcg_kmem_charge_page+0x392/0x5f0 [ 2862.702044][ T4905] __alloc_pages+0x1da/0x500 [ 2862.706642][ T4905] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2862.713488][ T4905] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2862.719465][ T4905] ? find_held_lock+0x2d/0x110 [ 2862.724254][ T4905] alloc_pages+0x1a7/0x300 [ 2862.728681][ T4905] pte_alloc_one+0x16/0x230 [ 2862.733195][ T4905] __pte_alloc+0x69/0x250 [ 2862.737526][ T4905] ? pmd_install+0x150/0x150 [ 2862.742111][ T4905] copy_page_range+0x186e/0x42c0 [ 2862.747056][ T4905] ? handle_mm_fault+0x790/0x790 [ 2862.751995][ T4905] ? __vma_link_rb+0x553/0x710 [ 2862.756765][ T4905] dup_mm+0xa4e/0x13e0 [ 2862.760835][ T4905] ? replace_mm_exe_file+0x490/0x490 [ 2862.766183][ T4905] ? __raw_spin_lock_init+0x36/0x110 [ 2862.771464][ T4905] copy_process+0x6fed/0x75a0 [ 2862.776130][ T4905] ? lock_chain_count+0x20/0x20 [ 2862.780970][ T4905] ? lock_chain_count+0x20/0x20 [ 2862.785814][ T4905] ? filemap_map_pages+0x64c/0x1630 [ 2862.791019][ T4905] ? __cleanup_sighand+0xb0/0xb0 [ 2862.795967][ T4905] ? kernel_clone+0x314/0xab0 [ 2862.800633][ T4905] kernel_clone+0xe7/0xab0 [ 2862.805293][ T4905] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2862.811269][ T4905] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2862.817296][ T4905] ? create_io_thread+0xf0/0xf0 [ 2862.822189][ T4905] ? find_held_lock+0x2d/0x110 [ 2862.826962][ T4905] __do_sys_fork+0x8a/0xc0 [ 2862.831362][ T4905] ? kernel_thread+0xf0/0xf0 [ 2862.835947][ T4905] ? syscall_enter_from_user_mode+0x21/0x70 [ 2862.841863][ T4905] ? lockdep_hardirqs_on+0x79/0x100 [ 2862.847053][ T4905] ? syscall_enter_from_user_mode+0x21/0x70 [ 2862.853041][ T4905] do_syscall_64+0x35/0xb0 [ 2862.857457][ T4905] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2862.863699][ T4905] RIP: 0033:0x7f9434452e99 [ 2862.868483][ T4905] 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 [ 2862.889419][ T4905] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2862.897955][ T4905] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2862.906098][ T4905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2862.914173][ T4905] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2862.922153][ T4905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2862.930126][ T4905] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2862.938292][ T4905] [ 2862.945475][ T4905] memory: usage 307200kB, limit 307200kB, failcnt 105232 [ 2862.952937][ T4905] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2862.959935][ T4905] Memory cgroup stats for /syz1: [ 2862.960089][ T4905] anon 4923392 [ 2862.960089][ T4905] file 225280 [ 2862.960089][ T4905] kernel_stack 72056832 [ 2862.960089][ T4905] pagetables 124694528 [ 2862.960089][ T4905] percpu 216 [ 2862.960089][ T4905] sock 0 [ 2862.960089][ T4905] shmem 225280 [ 2862.960089][ T4905] file_mapped 225280 [ 2862.960089][ T4905] file_dirty 0 [ 2862.960089][ T4905] file_writeback 0 [ 2862.960089][ T4905] swapcached 0 [ 2862.960089][ T4905] anon_thp 0 [ 2862.960089][ T4905] file_thp 0 [ 2862.960089][ T4905] shmem_thp 0 [ 2862.960089][ T4905] inactive_anon 4943872 [ 2862.960089][ T4905] active_anon 204800 [ 2862.960089][ T4905] inactive_file 0 [ 2862.960089][ T4905] active_file 0 [ 2862.960089][ T4905] unevictable 0 [ 2862.960089][ T4905] slab_reclaimable 346512 [ 2862.960089][ T4905] slab_unreclaimable 84934752 [ 2862.960089][ T4905] slab 85281264 [ 2862.960089][ T4905] workingset_refault_anon 0 [ 2862.960089][ T4905] workingset_refault_file 6 [ 2862.960089][ T4905] workingset_activate_anon 0 [ 2863.057632][ T4905] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4713,uid=0 [ 2863.073873][ T4905] Memory cgroup out of memory: Killed process 4713 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2864.188505][ T28] oom_reaper: unable to reap pid:4713 (syz-executor.1) [ 2864.195432][ T28] task:syz-executor.1 state:R running task stack:26512 pid: 4713 ppid: 4610 flags:0x00104006 [ 2864.223162][ T28] Call Trace: [ 2864.226480][ T28] [ 2864.238170][ T28] __schedule+0xa9a/0x4900 [ 2864.247910][ T28] ? io_schedule_timeout+0x180/0x180 [ 2864.262897][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 2864.274303][ T28] preempt_schedule_common+0x45/0xc0 [ 2864.285863][ T28] preempt_schedule_thunk+0x16/0x18 [ 2864.297457][ T28] _raw_spin_unlock_irq+0x3c/0x40 [ 2864.307932][ T28] shrink_node+0x2e9/0x1eb0 [ 2864.317039][ T28] do_try_to_free_pages+0x39e/0x16d0 [ 2864.327646][ T28] ? shrink_node+0x1eb0/0x1eb0 [ 2864.337461][ T28] try_to_free_mem_cgroup_pages+0x2cd/0x840 [ 2864.348843][ T28] ? mem_cgroup_shrink_node+0x7a0/0x7a0 [ 2864.354408][ T28] ? psi_memstall_enter+0x1a7/0x280 [ 2864.371365][ T28] ? psi_memstall_enter+0x1ac/0x280 [ 2864.376707][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 2864.391093][ T28] try_charge_memcg+0x356/0x1270 [ 2864.396085][ T28] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2864.409839][ T28] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2864.415776][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 2864.428494][ T28] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2864.434458][ T28] obj_cgroup_charge_pages+0x1e/0x90 [ 2864.448393][ T28] __memcg_kmem_charge_page+0x392/0x5f0 [ 2864.453984][ T28] __alloc_pages+0x1da/0x500 [ 2864.466011][ T28] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2864.478126][ T28] ? find_held_lock+0x2d/0x110 [ 2864.489786][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 2864.494779][ T28] ? do_raw_spin_lock+0x120/0x2b0 [ 2864.507622][ T28] alloc_pages+0x1a7/0x300 [ 2864.515977][ T28] __pmd_alloc+0x3b/0x5c0 [ 2864.524184][ T28] ? __pud_alloc+0xdd/0x170 [ 2864.532257][ T28] copy_page_range+0x299e/0x42c0 [ 2864.537216][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2864.551526][ T28] ? handle_mm_fault+0x790/0x790 [ 2864.556953][ T28] ? __vma_link_rb+0x553/0x710 [ 2864.569068][ T28] dup_mm+0xa4e/0x13e0 [ 2864.573306][ T28] ? replace_mm_exe_file+0x490/0x490 [ 2864.584834][ T28] ? __raw_spin_lock_init+0x36/0x110 [ 2864.596911][ T28] copy_process+0x6fed/0x75a0 [ 2864.606242][ T28] ? lock_chain_count+0x20/0x20 [ 2864.613452][ T28] ? lock_chain_count+0x20/0x20 [ 2864.621908][ T28] ? __cleanup_sighand+0xb0/0xb0 [ 2864.630637][ T28] ? kernel_clone+0x314/0xab0 [ 2864.635354][ T28] kernel_clone+0xe7/0xab0 [ 2864.646256][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2864.662463][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2864.676804][ T28] ? create_io_thread+0xf0/0xf0 [ 2864.687166][ T28] ? find_held_lock+0x2d/0x110 [ 2864.697763][ T28] __do_sys_fork+0x8a/0xc0 [ 2864.707130][ T28] ? kernel_thread+0xf0/0xf0 [ 2864.716234][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 2864.724619][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 2864.732980][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 2864.742002][ T28] do_syscall_64+0x35/0xb0 [ 2864.746475][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2864.758755][ T28] RIP: 0033:0x7f9434452e99 [ 2864.763234][ T28] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2864.777444][ T28] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2864.789396][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2864.801727][ T28] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2864.816384][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2864.828178][ T28] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2864.846063][ T28] [ 2864.851228][ T28] [ 2864.851228][ T28] Showing all locks held in the system: [ 2864.862922][ T28] 1 lock held by oom_reaper/28: [ 2864.867966][ T28] #0: ffffffff8bb83da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 2864.885002][ T28] 1 lock held by dhcpcd/3181: [ 2864.891525][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2864.904146][ T28] 2 locks held by getty/3280: [ 2864.910779][ T28] #0: ffff88802384f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 2864.928403][ T28] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 [ 2864.943219][ T28] 1 lock held by syz-executor.2/3636: [ 2864.952171][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2864.964462][ T28] 1 lock held by syz-executor.5/11044: [ 2864.973581][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2864.987426][ T28] 2 locks held by syz-executor.1/17204: [ 2864.996665][ T28] #0: ffff888092e8c9b8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x400/0x6a0 [ 2865.013144][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.031226][ T28] 1 lock held by syz-executor.1/20608: [ 2865.036810][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2865.055942][ T28] 1 lock held by syz-executor.4/32041: [ 2865.065127][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.078514][ T28] 1 lock held by syz-executor.3/27296: [ 2865.090586][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2865.116265][ T28] 1 lock held by syz-executor.3/27316: [ 2865.125566][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2865.152248][ T28] 1 lock held by syz-executor.3/27427: [ 2865.157756][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2865.188183][ T28] 1 lock held by syz-executor.3/27447: [ 2865.203490][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2865.219190][ T28] 3 locks held by syz-executor.1/4374: [ 2865.224661][ T28] 3 locks held by syz-executor.1/4375: [ 2865.235253][ T28] 3 locks held by syz-executor.1/4376: [ 2865.244047][ T28] 3 locks held by syz-executor.1/4377: [ 2865.254319][ T28] 4 locks held by syz-executor.1/4380: [ 2865.261687][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.273896][ T28] #1: ffff888023250128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2865.286334][ T28] #2: ffff888095bb8128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2865.298782][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.311749][ T28] 4 locks held by syz-executor.1/4381: [ 2865.317211][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.330535][ T28] #1: ffff888073c20128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2865.343470][ T28] #2: ffff888142783228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2865.355963][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.373354][ T28] 3 locks held by syz-executor.1/4382: [ 2865.382288][ T28] 3 locks held by syz-executor.1/4383: [ 2865.387781][ T28] 3 locks held by syz-executor.1/4384: [ 2865.397375][ T28] 1 lock held by syz-executor.1/4387: [ 2865.406337][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.419667][ T28] 4 locks held by syz-executor.1/4389: [ 2865.425196][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.441709][ T28] #1: ffff88801a97ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2865.456350][ T28] #2: ffff88802ff52428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2865.472725][ T28] #3: ffff8880b9d39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2865.491147][ T28] 3 locks held by syz-executor.1/4390: [ 2865.496640][ T28] 3 locks held by syz-executor.1/4393: [ 2865.508763][ T28] 3 locks held by syz-executor.1/4394: [ 2865.508779][ T28] 3 locks held by syz-executor.1/4395: [ 2865.508791][ T28] 1 lock held by syz-executor.1/4396: [ 2865.508803][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.549447][ T28] 3 locks held by syz-executor.1/4398: [ 2865.554940][ T28] 5 locks held by syz-executor.1/4399: [ 2865.568623][ T28] 1 lock held by syz-executor.1/4400: [ 2865.574581][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.592926][ T28] 4 locks held by syz-executor.1/4402: [ 2865.603851][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.618443][ T28] #1: ffff888079eaf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2865.627584][ T28] #2: ffff88808a236328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2865.651963][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.670578][ T28] 3 locks held by syz-executor.1/4403: [ 2865.676080][ T28] 3 locks held by syz-executor.1/4406: [ 2865.690133][ T28] 3 locks held by syz-executor.1/4407: [ 2865.695627][ T28] 3 locks held by syz-executor.1/4408: [ 2865.710890][ T28] 3 locks held by syz-executor.1/4416: [ 2865.716379][ T28] 4 locks held by syz-executor.1/4418: [ 2865.732713][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.748515][ T28] #1: ffff888079eab228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2865.761659][ T28] #2: ffff8881529be328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2865.778798][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.797033][ T28] 4 locks held by syz-executor.1/4419: [ 2865.810571][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.827755][ T28] #1: ffff888010e75c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2865.844708][ T28] #2: ffff88815147c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2865.861048][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.878569][ T28] 4 locks held by syz-executor.1/4414: [ 2865.884065][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2865.903179][ T28] #1: ffff888079eab928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2865.921424][ T28] #2: ffff888097ccc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2865.937696][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2865.954052][ T28] 5 locks held by syz-executor.1/4421: [ 2865.963151][ T28] 3 locks held by syz-executor.1/4422: [ 2865.972169][ T28] 3 locks held by syz-executor.1/4423: [ 2865.977644][ T28] 3 locks held by syz-executor.1/4426: [ 2865.989300][ T28] 1 lock held by syz-executor.1/4429: [ 2865.994801][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.012563][ T28] 4 locks held by syz-executor.1/4433: [ 2866.018058][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.044726][ T28] #1: ffff888079ea8f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.060372][ T28] #2: ffff888152bf7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.075674][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.097385][ T28] 4 locks held by syz-executor.1/4434: [ 2866.112410][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.133766][ T28] #1: ffff8880184bc728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.150157][ T28] #2: ffff888153b5b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.165025][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.179702][ T28] 3 locks held by syz-executor.1/4435: [ 2866.185287][ T28] 4 locks held by syz-executor.1/4436: [ 2866.197028][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.213205][ T28] #1: ffff888010e73228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.226084][ T28] #2: ffff888095bb9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.242216][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.260117][ T28] 3 locks held by syz-executor.1/4437: [ 2866.265629][ T28] 4 locks held by syz-executor.1/4438: [ 2866.278130][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.293576][ T28] #1: ffff8880184bb928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.309079][ T28] #2: ffff8881527c8f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.318855][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.335696][ T28] 4 locks held by syz-executor.1/4439: [ 2866.345726][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.364768][ T28] #1: ffff888010e70f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.381871][ T28] #2: ffff888034735528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.397845][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.415251][ T28] 3 locks held by syz-executor.1/4440: [ 2866.425193][ T28] 3 locks held by syz-executor.1/4441: [ 2866.435296][ T28] 4 locks held by syz-executor.1/4443: [ 2866.446174][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.462263][ T28] #1: ffff8880184bce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.480280][ T28] #2: ffff88814d9d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.495913][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.513554][ T28] 5 locks held by syz-executor.1/4444: [ 2866.523290][ T28] 4 locks held by syz-executor.1/4445: [ 2866.532508][ T28] 3 locks held by syz-executor.1/4446: [ 2866.538270][ T28] 4 locks held by syz-executor.1/4448: [ 2866.551476][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.566258][ T28] #1: ffff8880184bf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.584998][ T28] #2: ffff888152c27128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.601992][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.619308][ T28] 4 locks held by syz-executor.1/4449: [ 2866.624777][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.644947][ T28] #1: ffff88802e8c1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.660966][ T28] #2: ffff8881521f3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.677064][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.697662][ T28] 3 locks held by syz-executor.1/4451: [ 2866.708755][ T28] 3 locks held by syz-executor.1/4452: [ 2866.714246][ T28] 3 locks held by syz-executor.1/4453: [ 2866.727722][ T28] 4 locks held by syz-executor.1/4454: [ 2866.737928][ T28] 3 locks held by syz-executor.1/4457: [ 2866.748749][ T28] 3 locks held by syz-executor.1/4458: [ 2866.754236][ T28] 3 locks held by syz-executor.1/4459: [ 2866.768204][ T28] 4 locks held by syz-executor.1/4460: [ 2866.778372][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.787132][ T28] #1: ffff888029394028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.812823][ T28] #2: ffff888097ccdc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.829269][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.848472][ T28] 3 locks held by syz-executor.1/4461: [ 2866.853981][ T28] 3 locks held by syz-executor.1/4463: [ 2866.868674][ T28] 3 locks held by syz-executor.1/4464: [ 2866.874173][ T28] 4 locks held by syz-executor.1/4465: [ 2866.887914][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.904244][ T28] #1: ffff888010e73928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2866.923107][ T28] #2: ffff888152bf4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2866.939591][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2866.957575][ T28] 4 locks held by syz-executor.1/4466: [ 2866.968039][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2866.983562][ T28] #1: ffff88802e627828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2867.000240][ T28] #2: ffff888151123228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2867.017485][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2867.036613][ T28] 4 locks held by syz-executor.1/4467: [ 2867.047227][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.062276][ T28] #1: ffff888010e77828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2867.078754][ T28] #2: ffff888152bf2428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2867.087886][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2867.113107][ T28] 3 locks held by syz-executor.1/4468: [ 2867.123394][ T28] 3 locks held by syz-executor.1/4470: [ 2867.133278][ T28] 4 locks held by syz-executor.1/4471: [ 2867.145465][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.161990][ T28] #1: ffff88801a134e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2867.178465][ T28] #2: ffff88814d5c4e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2867.187579][ T28] #3: ffffffff8bc6db70 (shrinker_rwsem){++++}-{3:3}, at: shrink_slab+0x2b4/0x6e0 [ 2867.210383][ T28] 3 locks held by syz-executor.1/4477: [ 2867.215874][ T28] 1 lock held by syz-executor.1/4479: [ 2867.230529][ T28] 1 lock held by syz-executor.1/4480: [ 2867.235936][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.257379][ T28] 4 locks held by syz-executor.1/4482: [ 2867.268445][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.277193][ T28] #1: ffff88801d898128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2867.298303][ T28] #2: ffff88814f3bce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2867.314980][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2867.333943][ T28] 3 locks held by syz-executor.1/4483: [ 2867.343923][ T28] 3 locks held by syz-executor.1/4484: [ 2867.353962][ T28] 3 locks held by syz-executor.1/4485: [ 2867.366736][ T28] 4 locks held by syz-executor.1/4486: [ 2867.376323][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.392382][ T28] #1: ffff88802e622428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2867.406994][ T28] #2: ffff888152d7b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2867.423351][ T28] #3: ffff8880b9d39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2867.440323][ T28] 3 locks held by syz-executor.1/4487: [ 2867.445904][ T28] 3 locks held by syz-executor.1/4488: [ 2867.460668][ T28] 3 locks held by syz-executor.1/4489: [ 2867.466175][ T28] 1 lock held by syz-executor.1/4491: [ 2867.480045][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.495738][ T28] 3 locks held by syz-executor.1/4492: [ 2867.505103][ T28] 4 locks held by syz-executor.1/4493: [ 2867.514089][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.528397][ T28] #1: ffff888089bb8828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2867.537511][ T28] #2: ffff888098a9f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2867.562974][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2867.582828][ T28] 3 locks held by syz-executor.1/4494: [ 2867.592070][ T28] 3 locks held by syz-executor.1/4495: [ 2867.597567][ T28] 3 locks held by syz-executor.1/4496: [ 2867.610069][ T28] 3 locks held by syz-executor.1/4497: [ 2867.615567][ T28] 3 locks held by syz-executor.1/4498: [ 2867.628433][ T28] 1 lock held by syz-executor.1/4499: [ 2867.633851][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.653851][ T28] 3 locks held by syz-executor.1/4500: [ 2867.663398][ T28] 3 locks held by syz-executor.1/4501: [ 2867.673323][ T28] 3 locks held by syz-executor.1/4502: [ 2867.683113][ T28] 1 lock held by syz-executor.1/4503: [ 2867.693885][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.710160][ T28] 3 locks held by syz-executor.1/4504: [ 2867.715784][ T28] 4 locks held by syz-executor.1/4505: [ 2867.728246][ T28] 3 locks held by syz-executor.1/4506: [ 2867.737778][ T28] 3 locks held by syz-executor.1/4507: [ 2867.747214][ T28] 3 locks held by syz-executor.1/4508: [ 2867.756271][ T28] 3 locks held by syz-executor.1/4509: [ 2867.766020][ T28] 3 locks held by syz-executor.1/4510: [ 2867.776453][ T28] 3 locks held by syz-executor.1/4512: [ 2867.786554][ T28] 3 locks held by syz-executor.1/4513: [ 2867.796502][ T28] 3 locks held by syz-executor.1/4514: [ 2867.806947][ T28] 3 locks held by syz-executor.1/4515: [ 2867.816207][ T28] 1 lock held by syz-executor.1/4516: [ 2867.826898][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.840866][ T28] 1 lock held by syz-executor.1/4517: [ 2867.846699][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.867008][ T28] 4 locks held by syz-executor.1/4518: [ 2867.876458][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.891534][ T28] #1: ffff888029390128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2867.909878][ T28] #2: ffff888151479d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2867.926315][ T28] #3: ffff8880b9d39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2867.943186][ T28] 3 locks held by syz-executor.1/4519: [ 2867.952779][ T28] 1 lock held by syz-executor.1/4520: [ 2867.958194][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2867.977605][ T28] 3 locks held by syz-executor.1/4521: [ 2867.987615][ T28] 1 lock held by syz-executor.1/4522: [ 2867.996905][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.013289][ T28] 3 locks held by syz-executor.1/4523: [ 2868.025150][ T28] 3 locks held by syz-executor.1/4524: [ 2868.036308][ T28] 3 locks held by syz-executor.1/4525: [ 2868.047409][ T28] 3 locks held by syz-executor.1/4526: [ 2868.057274][ T28] 1 lock held by syz-executor.1/4527: [ 2868.067614][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.083623][ T28] 1 lock held by syz-executor.1/4528: [ 2868.094053][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.110852][ T28] 3 locks held by syz-executor.1/4529: [ 2868.116432][ T28] 3 locks held by syz-executor.1/4530: [ 2868.132772][ T28] 4 locks held by syz-executor.1/4531: [ 2868.142519][ T28] 3 locks held by syz-executor.1/4532: [ 2868.148028][ T28] 1 lock held by syz-executor.1/4533: [ 2868.161690][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.177215][ T28] 1 lock held by syz-executor.1/4534: [ 2868.187238][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.202120][ T28] 1 lock held by syz-executor.1/4535: [ 2868.207499][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.228185][ T28] 3 locks held by syz-executor.1/4536: [ 2868.240286][ T28] 4 locks held by syz-executor.1/4537: [ 2868.245777][ T28] 3 locks held by syz-executor.1/4538: [ 2868.259738][ T28] 3 locks held by syz-executor.1/4539: [ 2868.265211][ T28] 1 lock held by syz-executor.1/4540: [ 2868.279812][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.295807][ T28] 3 locks held by syz-executor.1/4541: [ 2868.307040][ T28] 4 locks held by syz-executor.1/4542: [ 2868.317525][ T28] 3 locks held by syz-executor.1/4543: [ 2868.328101][ T28] 3 locks held by syz-executor.1/4544: [ 2868.340268][ T28] 4 locks held by syz-executor.1/4545: [ 2868.345749][ T28] 3 locks held by syz-executor.1/4546: [ 2868.363060][ T28] 3 locks held by syz-executor.1/4547: [ 2868.373777][ T28] 3 locks held by syz-executor.1/4548: [ 2868.384706][ T28] 3 locks held by syz-executor.1/4549: [ 2868.395256][ T28] 3 locks held by syz-executor.1/4550: [ 2868.405298][ T28] 5 locks held by syz-executor.1/4551: [ 2868.415944][ T28] 1 lock held by syz-executor.1/4552: [ 2868.426665][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.443541][ T28] 1 lock held by syz-executor.1/4553: [ 2868.453867][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.471299][ T28] 1 lock held by syz-executor.1/4554: [ 2868.476767][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.497246][ T28] 3 locks held by syz-executor.1/4555: [ 2868.507441][ T28] 1 lock held by syz-executor.1/4556: [ 2868.517034][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.532185][ T28] 4 locks held by syz-executor.1/4557: [ 2868.537915][ T28] 3 locks held by syz-executor.1/4558: [ 2868.552394][ T28] 3 locks held by syz-executor.1/4559: [ 2868.557879][ T28] 3 locks held by syz-executor.1/4560: [ 2868.574054][ T28] 3 locks held by syz-executor.1/4561: [ 2868.584049][ T28] 3 locks held by syz-executor.1/4562: [ 2868.593763][ T28] 3 locks held by syz-executor.1/4563: [ 2868.603728][ T28] 1 lock held by syz-executor.1/4564: [ 2868.613219][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.628951][ T28] 4 locks held by syz-executor.1/4565: [ 2868.634429][ T28] 3 locks held by syz-executor.1/4566: [ 2868.646771][ T28] 3 locks held by syz-executor.1/4567: [ 2868.656664][ T28] 3 locks held by syz-executor.1/4568: [ 2868.666133][ T28] 3 locks held by syz-executor.1/4569: [ 2868.675735][ T28] 3 locks held by syz-executor.1/4570: [ 2868.686702][ T28] 3 locks held by syz-executor.1/4571: [ 2868.696562][ T28] 3 locks held by syz-executor.1/4572: [ 2868.706070][ T28] 5 locks held by syz-executor.1/4573: [ 2868.715004][ T28] 3 locks held by syz-executor.1/4574: [ 2868.723999][ T28] 3 locks held by syz-executor.1/4575: [ 2868.733343][ T28] 3 locks held by syz-executor.1/4576: [ 2868.742325][ T28] 1 lock held by syz-executor.1/4577: [ 2868.747709][ T28] 3 locks held by syz-executor.1/4578: [ 2868.760698][ T28] 3 locks held by syz-executor.1/4579: [ 2868.766293][ T28] 3 locks held by syz-executor.1/4580: [ 2868.780728][ T28] 3 locks held by syz-executor.1/4581: [ 2868.786400][ T28] 3 locks held by syz-executor.1/4582: [ 2868.800960][ T28] 1 lock held by syz-executor.1/4583: [ 2868.806381][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.825709][ T28] 3 locks held by syz-executor.1/4584: [ 2868.835311][ T28] 1 lock held by syz-executor.1/4585: [ 2868.845405][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.861012][ T28] 3 locks held by syz-executor.1/4586: [ 2868.866515][ T28] 3 locks held by syz-executor.1/4587: [ 2868.882126][ T28] 1 lock held by syz-executor.1/4588: [ 2868.887602][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2868.910493][ T28] 3 locks held by syz-executor.1/4589: [ 2868.916233][ T28] 3 locks held by syz-executor.1/4590: [ 2868.931298][ T28] 3 locks held by syz-executor.1/4591: [ 2868.936798][ T28] 3 locks held by syz-executor.1/4592: [ 2868.950804][ T28] 3 locks held by syz-executor.1/4593: [ 2868.956392][ T28] 3 locks held by syz-executor.1/4594: [ 2868.970344][ T28] 3 locks held by syz-executor.1/4595: [ 2868.975932][ T28] 3 locks held by syz-executor.1/4596: [ 2868.990779][ T28] 3 locks held by syz-executor.1/4597: [ 2868.996499][ T28] 3 locks held by syz-executor.1/4598: [ 2869.012406][ T28] 3 locks held by syz-executor.1/4599: [ 2869.018084][ T28] 4 locks held by syz-executor.1/4600: [ 2869.032259][ T28] 3 locks held by syz-executor.1/4601: [ 2869.037762][ T28] 3 locks held by syz-executor.1/4602: [ 2869.051691][ T28] 3 locks held by syz-executor.1/4603: [ 2869.057188][ T28] 3 locks held by syz-executor.1/4604: [ 2869.071065][ T28] 3 locks held by syz-executor.1/4605: [ 2869.076563][ T28] 3 locks held by syz-executor.1/4606: [ 2869.090760][ T28] 3 locks held by syz-executor.1/4607: [ 2869.096362][ T28] 3 locks held by syz-executor.1/4608: [ 2869.112498][ T28] 3 locks held by syz-executor.1/4609: [ 2869.118100][ T28] 3 locks held by syz-executor.1/4610: [ 2869.134166][ T28] 3 locks held by syz-executor.1/4611: [ 2869.145097][ T28] 3 locks held by syz-executor.1/4612: [ 2869.155409][ T28] 3 locks held by syz-executor.1/4613: [ 2869.165921][ T28] 3 locks held by syz-executor.1/4614: [ 2869.175517][ T28] 1 lock held by syz-executor.1/4615: [ 2869.185455][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.201052][ T28] 2 locks held by syz-executor.1/4616: [ 2869.206568][ T28] 3 locks held by syz-executor.1/4617: [ 2869.222101][ T28] 3 locks held by syz-executor.1/4618: [ 2869.227615][ T28] 1 lock held by syz-executor.1/4619: [ 2869.242152][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.256799][ T28] 3 locks held by syz-executor.1/4620: [ 2869.266844][ T28] 3 locks held by syz-executor.1/4621: [ 2869.276813][ T28] 3 locks held by syz-executor.1/4622: [ 2869.286525][ T28] 3 locks held by syz-executor.1/4623: [ 2869.296413][ T28] 3 locks held by syz-executor.1/4625: [ 2869.306960][ T28] 3 locks held by syz-executor.1/4626: [ 2869.316427][ T28] 3 locks held by syz-executor.1/4627: [ 2869.327002][ T28] 1 lock held by syz-executor.1/4628: [ 2869.337443][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.354405][ T28] 1 lock held by syz-executor.1/4629: [ 2869.364120][ T28] 1 lock held by syz-executor.1/4630: [ 2869.374213][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.389585][ T28] 3 locks held by syz-executor.1/4631: [ 2869.395171][ T28] 3 locks held by syz-executor.1/4632: [ 2869.409496][ T28] 3 locks held by syz-executor.1/4634: [ 2869.414976][ T28] 3 locks held by syz-executor.1/4635: [ 2869.429727][ T28] 3 locks held by syz-executor.1/4636: [ 2869.435200][ T28] 3 locks held by syz-executor.1/4637: [ 2869.451630][ T28] 3 locks held by syz-executor.1/4638: [ 2869.457231][ T28] 3 locks held by syz-executor.1/4639: [ 2869.472354][ T28] 3 locks held by syz-executor.1/4640: [ 2869.477827][ T28] 1 lock held by syz-executor.1/4641: [ 2869.492222][ T28] 3 locks held by syz-executor.1/4642: [ 2869.497684][ T28] 1 lock held by syz-executor.1/4643: [ 2869.512566][ T28] 3 locks held by syz-executor.1/4644: [ 2869.518068][ T28] 3 locks held by syz-executor.1/4645: [ 2869.532602][ T28] 3 locks held by syz-executor.1/4646: [ 2869.538084][ T28] 1 lock held by syz-executor.1/4647: [ 2869.552847][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.570367][ T28] 5 locks held by syz-executor.1/4648: [ 2869.575855][ T28] 3 locks held by syz-executor.1/4649: [ 2869.590046][ T28] 3 locks held by syz-executor.1/4650: [ 2869.595518][ T28] 3 locks held by syz-executor.1/4651: [ 2869.609446][ T28] 3 locks held by syz-executor.1/4652: [ 2869.614935][ T28] 1 lock held by syz-executor.1/4653: [ 2869.629142][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.637898][ T28] 4 locks held by syz-executor.1/4654: [ 2869.655336][ T28] 3 locks held by syz-executor.1/4655: [ 2869.665822][ T28] 3 locks held by syz-executor.1/4656: [ 2869.677376][ T28] 3 locks held by syz-executor.1/4657: [ 2869.687348][ T28] 3 locks held by syz-executor.1/4658: [ 2869.697536][ T28] 3 locks held by syz-executor.1/4659: [ 2869.707695][ T28] 1 lock held by syz-executor.1/4660: [ 2869.717735][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.733670][ T28] 3 locks held by syz-executor.1/4661: [ 2869.744398][ T28] 3 locks held by syz-executor.1/4662: [ 2869.754452][ T28] 3 locks held by syz-executor.1/4663: [ 2869.765577][ T28] 3 locks held by syz-executor.1/4664: [ 2869.776622][ T28] 1 lock held by syz-executor.1/4665: [ 2869.788201][ T28] 3 locks held by syz-executor.1/4666: [ 2869.797674][ T28] 3 locks held by syz-executor.1/4667: [ 2869.808034][ T28] 3 locks held by syz-executor.1/4668: [ 2869.818418][ T28] 3 locks held by syz-executor.1/4669: [ 2869.823888][ T28] 3 locks held by syz-executor.1/4670: [ 2869.837239][ T28] 3 locks held by syz-executor.1/4671: [ 2869.846602][ T28] 3 locks held by syz-executor.1/4672: [ 2869.856341][ T28] 3 locks held by syz-executor.1/4678: [ 2869.865846][ T28] 3 locks held by syz-executor.1/4679: [ 2869.876133][ T28] 3 locks held by syz-executor.1/4681: [ 2869.886631][ T28] 3 locks held by syz-executor.1/4682: [ 2869.898600][ T28] 1 lock held by syz-executor.1/4683: [ 2869.903997][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.923378][ T28] 4 locks held by syz-executor.1/4691: [ 2869.932776][ T28] 3 locks held by syz-executor.1/4692: [ 2869.941874][ T28] 3 locks held by syz-executor.1/4693: [ 2869.947514][ T28] 1 lock held by syz-executor.1/4696: [ 2869.960562][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2869.975504][ T28] 3 locks held by syz-executor.1/4697: [ 2869.985520][ T28] 3 locks held by syz-executor.1/4699: [ 2869.995863][ T28] 3 locks held by syz-executor.1/4703: [ 2870.006519][ T28] 3 locks held by syz-executor.1/4704: [ 2870.016150][ T28] 3 locks held by syz-executor.1/4707: [ 2870.026083][ T28] 3 locks held by syz-executor.1/4708: [ 2870.035507][ T28] 3 locks held by syz-executor.1/4709: [ 2870.046297][ T28] 3 locks held by syz-executor.1/4710: [ 2870.055795][ T28] 3 locks held by syz-executor.1/4711: [ 2870.065670][ T28] 3 locks held by syz-executor.1/4712: [ 2870.075860][ T28] 3 locks held by syz-executor.1/4715: [ 2870.085612][ T28] 3 locks held by syz-executor.1/4716: [ 2870.095939][ T28] 1 lock held by syz-executor.1/4717: [ 2870.106218][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.123522][ T28] 4 locks held by syz-executor.1/4718: [ 2870.133900][ T28] 3 locks held by syz-executor.1/4719: [ 2870.144351][ T28] 3 locks held by syz-executor.1/4721: [ 2870.154049][ T28] 3 locks held by syz-executor.1/4723: [ 2870.163597][ T28] 3 locks held by syz-executor.1/4724: [ 2870.173296][ T28] 4 locks held by syz-executor.1/4725: [ 2870.183111][ T28] 3 locks held by syz-executor.1/4726: [ 2870.192545][ T28] 3 locks held by syz-executor.1/4727: [ 2870.198135][ T28] 3 locks held by syz-executor.1/4728: [ 2870.213357][ T28] 4 locks held by syz-executor.1/4729: [ 2870.225927][ T28] 3 locks held by syz-executor.1/4730: [ 2870.235549][ T28] 3 locks held by syz-executor.1/4731: [ 2870.245702][ T28] 1 lock held by syz-executor.1/4732: [ 2870.255226][ T28] 3 locks held by syz-executor.1/4733: [ 2870.264981][ T28] 1 lock held by syz-executor.1/4734: [ 2870.274479][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.290343][ T28] 3 locks held by syz-executor.1/4735: [ 2870.295942][ T28] 1 lock held by syz-executor.1/4736: [ 2870.310673][ T28] 3 locks held by syz-executor.1/4737: [ 2870.316182][ T28] 3 locks held by syz-executor.1/4738: [ 2870.332167][ T28] 3 locks held by syz-executor.1/4739: [ 2870.337765][ T28] 3 locks held by syz-executor.1/4740: [ 2870.352919][ T28] 3 locks held by syz-executor.1/4741: [ 2870.362856][ T28] 3 locks held by syz-executor.1/4742: [ 2870.373101][ T28] 3 locks held by syz-executor.1/4743: [ 2870.383140][ T28] 3 locks held by syz-executor.1/4744: [ 2870.393133][ T28] 1 lock held by syz-executor.1/4745: [ 2870.402962][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.419457][ T28] 4 locks held by syz-executor.1/4746: [ 2870.424990][ T28] 3 locks held by syz-executor.1/4747: [ 2870.442156][ T28] 3 locks held by syz-executor.1/4748: [ 2870.447663][ T28] 3 locks held by syz-executor.1/4750: [ 2870.461249][ T28] 3 locks held by syz-executor.3/4755: [ 2870.466834][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_uprobe_destroy+0x23/0x130 [ 2870.488301][ T28] #1: ffff888021c61c90 (&uprobe->register_rwsem){+.+.}-{3:3}, at: uprobe_apply+0x5b/0x150 [ 2870.507418][ T28] #2: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: register_for_each_vma+0x2c/0xc10 [ 2870.525772][ T28] 1 lock held by syz-executor.1/4764: [ 2870.537916][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.556831][ T28] 3 locks held by syz-executor.1/4765: [ 2870.566501][ T28] 3 locks held by syz-executor.1/4766: [ 2870.577713][ T28] 3 locks held by syz-executor.1/4767: [ 2870.587448][ T28] 3 locks held by syz-executor.1/4768: [ 2870.597880][ T28] 1 lock held by syz-executor.1/4769: [ 2870.607605][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.624062][ T28] 3 locks held by syz-executor.1/4770: [ 2870.635137][ T28] 3 locks held by syz-executor.1/4772: [ 2870.645999][ T28] 3 locks held by syz-executor.1/4774: [ 2870.655960][ T28] 1 lock held by syz-executor.1/4776: [ 2870.667246][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.683329][ T28] 3 locks held by syz-executor.1/4777: [ 2870.692975][ T28] 3 locks held by syz-executor.1/4778: [ 2870.703393][ T28] 3 locks held by syz-executor.1/4779: [ 2870.713129][ T28] 3 locks held by syz-executor.1/4780: [ 2870.723578][ T28] 3 locks held by syz-executor.1/4781: [ 2870.733054][ T28] 3 locks held by syz-executor.1/4782: [ 2870.742880][ T28] 3 locks held by syz-executor.1/4783: [ 2870.753492][ T28] 4 locks held by syz-executor.1/4784: [ 2870.763843][ T28] 3 locks held by syz-executor.1/4786: [ 2870.775274][ T28] 3 locks held by syz-executor.1/4785: [ 2870.785089][ T28] 3 locks held by syz-executor.1/4787: [ 2870.794439][ T28] 3 locks held by syz-executor.1/4789: [ 2870.803792][ T28] 3 locks held by syz-executor.1/4790: [ 2870.813357][ T28] 1 lock held by syz-executor.1/4791: [ 2870.822729][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.838141][ T28] 1 lock held by syz-executor.1/4792: [ 2870.847934][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.864684][ T28] 1 lock held by syz-executor.1/4793: [ 2870.874588][ T28] 3 locks held by syz-executor.1/4794: [ 2870.887692][ T28] 4 locks held by syz-executor.1/4795: [ 2870.899095][ T28] 3 locks held by syz-executor.1/4796: [ 2870.904564][ T28] 1 lock held by syz-executor.1/4797: [ 2870.918835][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2870.927575][ T28] 3 locks held by syz-executor.1/4798: [ 2870.945728][ T28] 3 locks held by syz-executor.1/4799: [ 2870.956316][ T28] 3 locks held by syz-executor.1/4800: [ 2870.966839][ T28] 3 locks held by syz-executor.1/4801: [ 2870.977959][ T28] 3 locks held by syz-executor.1/4802: [ 2870.990671][ T28] 4 locks held by syz-executor.1/4803: [ 2870.996145][ T28] 3 locks held by syz-executor.1/4806: [ 2871.011506][ T28] 3 locks held by syz-executor.1/4807: [ 2871.017020][ T28] 3 locks held by syz-executor.1/4808: [ 2871.032330][ T28] 3 locks held by syz-executor.1/4805: [ 2871.037847][ T28] 3 locks held by syz-executor.1/4809: [ 2871.053434][ T28] 1 lock held by syz-executor.1/4811: [ 2871.063763][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.080919][ T28] 3 locks held by syz-executor.1/4812: [ 2871.086425][ T28] 3 locks held by syz-executor.1/4813: [ 2871.103496][ T28] 1 lock held by syz-executor.1/4815: [ 2871.113376][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2871.131410][ T28] 3 locks held by syz-executor.1/4816: [ 2871.137119][ T28] 3 locks held by syz-executor.1/4817: [ 2871.151205][ T28] 3 locks held by syz-executor.1/4818: [ 2871.156791][ T28] 3 locks held by syz-executor.1/4819: [ 2871.171119][ T28] 3 locks held by syz-executor.1/4820: [ 2871.177330][ T28] 3 locks held by syz-executor.1/4821: [ 2871.192294][ T28] 3 locks held by syz-executor.1/4822: [ 2871.197779][ T28] 3 locks held by syz-executor.1/4823: [ 2871.214248][ T28] 1 lock held by syz-executor.1/4824: [ 2871.223836][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.239627][ T28] 3 locks held by syz-executor.1/4825: [ 2871.245400][ T28] 4 locks held by syz-executor.1/4827: [ 2871.259923][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.277009][ T28] #1: ffff88809a7c7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2871.294186][ T28] #2: ffff88808a235528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2871.313093][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2871.334730][ T28] 2 locks held by syz-executor.1/4828: [ 2871.346385][ T28] #0: ffff88809c543228 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2871.365596][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2871.383884][ T28] 3 locks held by syz-executor.1/4829: [ 2871.395738][ T28] 3 locks held by syz-executor.1/4831: [ 2871.406379][ T28] 3 locks held by syz-executor.1/4832: [ 2871.418143][ T28] 4 locks held by syz-executor.1/4833: [ 2871.432837][ T28] 3 locks held by syz-executor.1/4834: [ 2871.443822][ T28] 3 locks held by syz-executor.1/4835: [ 2871.455270][ T28] 3 locks held by syz-executor.1/4836: [ 2871.466491][ T28] 3 locks held by syz-executor.1/4837: [ 2871.478178][ T28] 3 locks held by syz-executor.1/4838: [ 2871.490116][ T28] 3 locks held by syz-executor.1/4839: [ 2871.496119][ T28] 1 lock held by syz-executor.1/4840: [ 2871.514513][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.533069][ T28] 4 locks held by syz-executor.1/4841: [ 2871.547570][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.565368][ T28] #1: ffff88809c547828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2871.583620][ T28] #2: ffff888152498128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2871.602673][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2871.622062][ T28] 3 locks held by syz-executor.1/4842: [ 2871.628016][ T28] 3 locks held by syz-executor.1/4843: [ 2871.645899][ T28] 3 locks held by syz-executor.1/4844: [ 2871.659088][ T28] 4 locks held by syz-executor.1/4845: [ 2871.664594][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.687231][ T28] #1: ffff88803dbb1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2871.705783][ T28] #2: ffff8880b08a3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2871.724407][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2871.745501][ T28] 3 locks held by syz-executor.1/4846: [ 2871.758299][ T28] 3 locks held by syz-executor.1/4847: [ 2871.766515][ T28] 3 locks held by syz-executor.1/4849: [ 2871.784194][ T28] 4 locks held by syz-executor.1/4851: [ 2871.795329][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.813825][ T28] #1: ffff8880a235ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2871.831579][ T28] #2: ffff88815147b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2871.851004][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2871.872331][ T28] 4 locks held by syz-executor.1/4852: [ 2871.878237][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2871.901002][ T28] #1: ffff88809b862b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2871.918133][ T28] #2: ffff888152bf3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2871.935763][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2871.954107][ T28] 3 locks held by syz-executor.1/4853: [ 2871.965729][ T28] 3 locks held by syz-executor.1/4854: [ 2871.976171][ T28] 1 lock held by syz-executor.1/4855: [ 2871.990035][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.005869][ T28] 3 locks held by syz-executor.1/4856: [ 2872.016665][ T28] 4 locks held by syz-executor.1/4857: [ 2872.027516][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.043716][ T28] #1: ffff888030fb0828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.060974][ T28] #2: ffff8880306ad528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.078190][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.098024][ T28] 4 locks held by syz-executor.1/4859: [ 2872.108836][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.118201][ T28] #1: ffff888093bc1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.143628][ T28] #2: ffff8880a06d1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.161489][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.181383][ T28] 4 locks held by syz-executor.1/4860: [ 2872.187494][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.212100][ T28] #1: ffff88809b863928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.229487][ T28] #2: ffff88814d452428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.246398][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.264906][ T28] 4 locks held by syz-executor.1/4861: [ 2872.275648][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.293485][ T28] #1: ffff88808cc47128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.314176][ T28] #2: ffff88802ff50f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.332993][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.351894][ T28] 3 locks held by syz-executor.1/4862: [ 2872.357638][ T28] 3 locks held by syz-executor.1/4864: [ 2872.373027][ T28] 4 locks held by syz-executor.1/4865: [ 2872.384364][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.401723][ T28] #1: ffff888023256a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.421443][ T28] #2: ffff88814f3bb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.438945][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.458415][ T28] 3 locks held by syz-executor.1/4866: [ 2872.463990][ T28] 3 locks held by syz-executor.1/4867: [ 2872.479279][ T28] 4 locks held by syz-executor.1/4868: [ 2872.484771][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.505922][ T28] #1: ffff88809a7c6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.524444][ T28] #2: ffff88808a118128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.543825][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.563360][ T28] 4 locks held by syz-executor.1/4869: [ 2872.573650][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.590952][ T5698] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2872.602070][ T28] #1: ffff8880a235c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.611559][ T28] #2: ffff8881521f1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.624896][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.645184][ T28] 3 locks held by syz-executor.1/4870: [ 2872.656336][ T28] 1 lock held by syz-executor.1/4871: [ 2872.666225][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.683566][ T28] 4 locks held by syz-executor.1/4872: [ 2872.694712][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.713191][ T28] #1: ffff88808c900128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.733214][ T28] #2: ffff888152d7b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.754757][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.775984][ T28] 4 locks held by syz-executor.1/4873: [ 2872.788089][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2872.807450][ T28] #1: ffff8880a235dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2872.827549][ T28] #2: ffff88808a231628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2872.848954][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2872.873402][ T28] 1 lock held by syz-executor.1/4874: [ 2872.886079][ T28] 4 locks held by syz-executor.1/4875: [ 2872.886948][ T5698] CPU: 0 PID: 5698 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2872.898439][ T28] #0: [ 2872.901080][ T5698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2872.901094][ T5698] Call Trace: [ 2872.904196][ T28] ffffffff8bc58250 [ 2872.914256][ T5698] [ 2872.914269][ T5698] dump_stack_lvl+0xcd/0x134 [ 2872.914298][ T5698] dump_header+0x106/0x624 [ 2872.914320][ T5698] oom_kill_process.cold+0x10/0x15 [ 2872.914341][ T5698] out_of_memory+0x358/0x1460 [ 2872.914369][ T5698] ? find_held_lock+0x2d/0x110 [ 2872.914394][ T5698] ? oom_killer_disable+0x270/0x270 [ 2872.938430][ T28] ( [ 2872.943058][ T5698] ? find_held_lock+0x2d/0x110 [ 2872.947804][ T28] dup_mmap_sem [ 2872.952984][ T5698] mem_cgroup_out_of_memory+0x206/0x270 [ 2872.953010][ T5698] ? mem_cgroup_margin+0x130/0x130 [ 2872.953027][ T5698] ? lock_downgrade+0x6e0/0x6e0 [ 2872.953064][ T5698] try_charge_memcg+0xc76/0x1270 [ 2872.953092][ T5698] ? find_held_lock+0x2d/0x110 [ 2872.953116][ T5698] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2872.953139][ T5698] ? get_mem_cgroup_from_mm+0x12f/0x6c0 [ 2872.953161][ T5698] ? lock_downgrade+0x6e0/0x6e0 [ 2872.953197][ T5698] charge_memcg+0xae/0x360 [ 2872.970253][ T28] ){++++}-{0:0} [ 2872.974457][ T5698] __mem_cgroup_charge+0x27/0x90 [ 2872.988446][ T28] , at: dup_mm+0x108/0x13e0 [ 2872.989169][ T5698] wp_page_copy+0x294/0x2280 [ 2872.994872][ T28] #1: [ 2873.000406][ T5698] ? do_page_mkwrite+0x550/0x550 [ 2873.000432][ T5698] ? lock_downgrade+0x6e0/0x6e0 [ 2873.000454][ T5698] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2873.000478][ T5698] ? vm_normal_page+0x146/0x2a0 [ 2873.000511][ T5698] do_wp_page+0x2cb/0x1ae0 [ 2873.018440][ T28] ffff88808d2ace28 [ 2873.023086][ T5698] __handle_mm_fault+0x1f41/0x5120 [ 2873.027739][ T28] (&mm->mmap_lock [ 2873.030490][ T5698] ? vm_iomap_memory+0x190/0x190 [ 2873.030533][ T5698] handle_mm_fault+0x1c8/0x790 [ 2873.030559][ T5698] do_user_addr_fault+0x489/0x11c0 [ 2873.030594][ T5698] exc_page_fault+0x9e/0x180 [ 2873.030618][ T5698] ? asm_exc_page_fault+0x8/0x30 [ 2873.048484][ T28] #2 [ 2873.052088][ T5698] asm_exc_page_fault+0x1e/0x30 [ 2873.056487][ T28] ){++++}-{3:3} [ 2873.060181][ T5698] RIP: 0033:0x7f94343fa0a9 [ 2873.060200][ T5698] Code: 00 00 00 00 48 8d b8 f0 fe ff ff e8 b1 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 [ 2873.060219][ T5698] RSP: 002b:00007f9432dc8190 EFLAGS: 00010206 [ 2873.060235][ T5698] RAX: 0000000000000000 RBX: 00007f9434565f60 RCX: 00007f94344acff1 [ 2873.060248][ T5698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2873.060260][ T5698] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2873.060273][ T5698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2873.060285][ T5698] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2873.060313][ T5698] [ 2873.111335][ T5698] memory: usage 307200kB, limit 307200kB, failcnt 122512 [ 2873.189000][ T5698] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2873.211611][ T28] , at: dup_mm+0x12e/0x13e0 [ 2873.229025][ T28] #2: ffff888152e70128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2873.252757][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2873.273304][ T28] 3 locks held by syz-executor.1/4876: [ 2873.284220][ T28] 4 locks held by syz-executor.1/4877: [ 2873.295966][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2873.314673][ T28] #1: ffff888037a3ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2873.332406][ T28] #2: ffff888141fe0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2873.354554][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2873.375101][ T28] 4 locks held by syz-executor.1/4878: [ 2873.386353][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2873.403710][ T28] #1: ffff88808992c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2873.411000][ T5698] Memory cgroup stats for /syz1: [ 2873.415912][ T5698] anon 4923392 [ 2873.415912][ T5698] file 225280 [ 2873.415912][ T5698] kernel_stack 72024064 [ 2873.415912][ T5698] pagetables 124682240 [ 2873.415912][ T5698] percpu 216 [ 2873.415912][ T5698] sock 0 [ 2873.415912][ T5698] shmem 225280 [ 2873.415912][ T5698] file_mapped 225280 [ 2873.415912][ T5698] file_dirty 0 [ 2873.415912][ T5698] file_writeback 0 [ 2873.415912][ T5698] swapcached 0 [ 2873.415912][ T5698] anon_thp 0 [ 2873.415912][ T5698] file_thp 0 [ 2873.415912][ T5698] shmem_thp 0 [ 2873.415912][ T5698] inactive_anon 4943872 [ 2873.415912][ T5698] active_anon 204800 [ 2873.415912][ T5698] inactive_file 0 [ 2873.415912][ T5698] active_file 0 [ 2873.415912][ T5698] unevictable 0 [ 2873.415912][ T5698] slab_reclaimable 346512 [ 2873.415912][ T5698] slab_unreclaimable 84976184 [ 2873.415912][ T5698] slab 85322696 [ 2873.415912][ T5698] workingset_refault_anon 0 [ 2873.415912][ T5698] workingset_refault_file 6 [ 2873.415912][ T5698] workingset_activate_anon 0 [ 2873.423029][ T28] #2: [ 2873.529663][ T5698] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4708,uid=0 [ 2873.558088][ T5698] Memory cgroup out of memory: Killed process 4708 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2873.606603][ T28] ffff8881527c9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2873.615865][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2873.628858][ T28] 4 locks held by syz-executor.1/4879: [ 2873.634459][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2873.644028][ T28] #1: ffff888089928828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2873.650431][ T5145] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2873.653495][ T28] #2: ffff88815177f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2873.669847][ T5145] CPU: 0 PID: 5145 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2873.677866][ T28] #3: [ 2873.686045][ T5145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2873.686060][ T5145] Call Trace: [ 2873.686068][ T5145] [ 2873.686077][ T5145] dump_stack_lvl+0xcd/0x134 [ 2873.686112][ T5145] dump_header+0x106/0x624 [ 2873.686136][ T5145] oom_kill_process.cold+0x10/0x15 [ 2873.689958][ T28] ffffffff8bc614e8 [ 2873.699110][ T5145] out_of_memory+0x358/0x1460 [ 2873.699146][ T5145] ? find_held_lock+0x2d/0x110 [ 2873.699172][ T5145] ? oom_killer_disable+0x270/0x270 [ 2873.699200][ T5145] ? find_held_lock+0x2d/0x110 [ 2873.703090][ T28] ( [ 2873.705403][ T5145] mem_cgroup_out_of_memory+0x206/0x270 [ 2873.705431][ T5145] ? mem_cgroup_margin+0x130/0x130 [ 2873.705449][ T5145] ? lock_downgrade+0x6e0/0x6e0 [ 2873.705486][ T5145] try_charge_memcg+0xc76/0x1270 [ 2873.705518][ T5145] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2873.705544][ T5145] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2873.705569][ T5145] ? lock_downgrade+0x6e0/0x6e0 [ 2873.705608][ T5145] obj_cgroup_charge_pages+0x1e/0x90 [ 2873.711171][ T28] oom_lock [ 2873.714559][ T5145] obj_cgroup_charge+0xf3/0x280 [ 2873.714587][ T5145] ? anon_vma_clone+0x33e/0x5f0 [ 2873.720189][ T28] ){+.+.}-{3:3} [ 2873.723376][ T5145] kmem_cache_alloc+0x92/0x3a0 [ 2873.723407][ T5145] anon_vma_clone+0x33e/0x5f0 [ 2873.728144][ T28] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2873.732800][ T5145] anon_vma_fork+0x82/0x630 [ 2873.732822][ T5145] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2873.732847][ T5145] ? __vm_enough_memory+0x184/0x360 [ 2873.732873][ T5145] dup_mm+0xa07/0x13e0 [ 2873.732903][ T5145] ? replace_mm_exe_file+0x490/0x490 [ 2873.732925][ T5145] ? __raw_spin_lock_init+0x36/0x110 [ 2873.741232][ T28] 4 locks held by syz-executor.1/4880: [ 2873.742860][ T5145] copy_process+0x6fed/0x75a0 [ 2873.742882][ T5145] ? lock_chain_count+0x20/0x20 [ 2873.745438][ T28] #0: [ 2873.750899][ T5145] ? lock_chain_count+0x20/0x20 [ 2873.750922][ T5145] ? filemap_map_pages+0x64c/0x1630 [ 2873.750962][ T5145] ? __cleanup_sighand+0xb0/0xb0 [ 2873.750994][ T5145] ? kernel_clone+0x314/0xab0 [ 2873.751015][ T5145] kernel_clone+0xe7/0xab0 [ 2873.757193][ T28] ffffffff8bc58250 [ 2873.760945][ T5145] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2873.760973][ T5145] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2873.760999][ T5145] ? create_io_thread+0xf0/0xf0 [ 2873.761027][ T5145] ? find_held_lock+0x2d/0x110 [ 2873.761060][ T5145] __do_sys_fork+0x8a/0xc0 [ 2873.766635][ T28] ( [ 2873.771505][ T5145] ? kernel_thread+0xf0/0xf0 [ 2873.771542][ T5145] ? syscall_enter_from_user_mode+0x21/0x70 [ 2873.771571][ T5145] ? lockdep_hardirqs_on+0x79/0x100 [ 2873.777929][ T28] dup_mmap_sem [ 2873.782348][ T5145] ? syscall_enter_from_user_mode+0x21/0x70 [ 2873.782379][ T5145] do_syscall_64+0x35/0xb0 [ 2873.782401][ T5145] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2873.782428][ T5145] RIP: 0033:0x7f9434452e99 [ 2873.782446][ T5145] 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 [ 2873.782466][ T5145] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 [ 2873.788265][ T28] ){++++}-{0:0} [ 2873.790725][ T5145] ORIG_RAX: 0000000000000039 [ 2873.790734][ T5145] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2873.790750][ T5145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2873.790763][ T5145] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2873.790776][ T5145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2873.790788][ T5145] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2873.796590][ T28] , at: dup_mm+0x108/0x13e0 [ 2873.800725][ T5145] [ 2873.846729][ T5145] memory: usage 307200kB, limit 307200kB, failcnt 123108 [ 2873.862007][ T28] #1: [ 2873.866260][ T5145] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2873.874579][ T28] ffff88808992dc28 [ 2873.876833][ T5145] Memory cgroup stats for [ 2873.886089][ T28] ( [ 2873.887351][ T5145] /syz1 [ 2873.896329][ T28] &mm->mmap_lock [ 2873.899716][ T5145] : [ 2873.905217][ T28] #2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2873.912963][ T5145] anon 4923392 [ 2873.912963][ T5145] file 225280 [ 2873.912963][ T5145] kernel_stack 72056832 [ 2873.912963][ T5145] pagetables 124588032 [ 2873.912963][ T5145] percpu 216 [ 2873.912963][ T5145] sock 0 [ 2873.912963][ T5145] shmem 225280 [ 2873.912963][ T5145] file_mapped 225280 [ 2873.912963][ T5145] file_dirty 0 [ 2873.912963][ T5145] file_writeback 0 [ 2873.912963][ T5145] swapcached 0 [ 2873.912963][ T5145] anon_thp 0 [ 2873.912963][ T5145] file_thp 0 [ 2873.912963][ T5145] shmem_thp 0 [ 2873.912963][ T5145] inactive_anon 4943872 [ 2873.912963][ T5145] active_anon 204800 [ 2873.912963][ T5145] inactive_file 0 [ 2873.912963][ T5145] active_file 0 [ 2873.912963][ T5145] unevictable 0 [ 2873.912963][ T5145] slab_reclaimable 346512 [ 2873.912963][ T5145] slab_unreclaimable 85032144 [ 2873.912963][ T5145] slab 85378656 [ 2873.912963][ T5145] workingset_refault_anon 0 [ 2873.912963][ T5145] workingset_refault_file 6 [ 2873.912963][ T5145] workingset_activate_anon 0 [ 2873.922846][ T28] #2: [ 2873.930315][ T5145] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2873.934096][ T28] ffff8880acf2e328 [ 2873.954830][ T5145] ,cpuset= [ 2873.963850][ T28] ( [ 2873.989471][ T5145] syz1,mems_allowed=0-1 [ 2874.002368][ T28] &mm->mmap_lock [ 2874.004865][ T5145] ,oom_memcg= [ 2874.012739][ T28] /1 [ 2874.036219][ T5145] /syz1 [ 2874.037431][ T28] ){+.+.}-{3:3} [ 2874.047549][ T5145] ,task_memcg= [ 2874.055854][ T28] , at: dup_mm+0x18a/0x13e0 [ 2874.061241][ T5145] /syz1 [ 2874.063687][ T28] #3: [ 2874.071220][ T5145] ,task=syz-executor.1,pid=4682,uid=0 [ 2874.079447][ T28] ffffffff8bc614e8 [ 2874.081595][ T5145] Memory cgroup out of memory: Killed process 4682 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2874.084276][ T28] (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2874.397069][ T28] 4 locks held by syz-executor.1/4881: [ 2874.402643][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.431738][ T28] #1: ffff88808992d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2874.448843][ T28] #2: ffff8880ab8a5528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2874.466168][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2874.486107][ T28] 4 locks held by syz-executor.1/4882: [ 2874.499242][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.507980][ T28] #1: ffff88808992f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2874.532381][ T28] #2: ffff88814d794728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2874.548691][ T28] #3: ffff8880b9c39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2874.565953][ T28] 3 locks held by syz-executor.1/4883: [ 2874.576455][ T28] 4 locks held by syz-executor.1/4884: [ 2874.586638][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.604405][ T28] #1: ffff88808992ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2874.621648][ T28] #2: ffff88815249b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2874.637720][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2874.656509][ T28] 3 locks held by syz-executor.1/4885: [ 2874.668448][ T28] 4 locks held by syz-executor.1/4886: [ 2874.674050][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.697286][ T28] #1: ffff88808992e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2874.718249][ T28] #2: ffff888095bbdc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2874.727785][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2874.750670][ T28] 4 locks held by syz-executor.1/4887: [ 2874.756192][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.775392][ T28] #1: ffff888089929d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2874.791473][ T28] #2: ffff88807627c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2874.806737][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2874.827364][ T28] 1 lock held by syz-executor.1/4888: [ 2874.837927][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.853956][ T28] 1 lock held by syz-executor.1/4889: [ 2874.865597][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.878913][ T28] 4 locks held by syz-executor.1/4890: [ 2874.888761][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.897572][ T28] #1: ffff888089929628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2874.918214][ T28] #2: ffff8881521f0f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2874.931393][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2874.941444][ T28] 3 locks held by syz-executor.1/4892: [ 2874.946905][ T28] 4 locks held by syz-executor.1/4894: [ 2874.965540][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2874.980308][ T28] #1: ffff8880a0e10128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2874.995932][ T28] #2: ffff888153bec728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.011193][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.028914][ T28] 1 lock held by syz-executor.1/4895: [ 2875.034292][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.055732][ T28] 4 locks held by syz-executor.1/4896: [ 2875.066532][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.078686][ T28] #1: ffff88809dc3ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.087765][ T28] #2: ffff88815249e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.107137][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.123892][ T28] 4 locks held by syz-executor.1/4897: [ 2875.132592][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.147743][ T28] #1: ffff88809dc3d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.165588][ T28] #2: ffff88815249ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.180652][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.196369][ T28] 4 locks held by syz-executor.1/4898: [ 2875.205338][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.220567][ T28] #1: ffff88809dc3b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.235707][ T28] #2: ffff88814f3b8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.249749][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.267831][ T28] 4 locks held by syz-executor.1/4899: [ 2875.279013][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.287739][ T28] #1: ffff888030fb4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.311004][ T28] #2: ffff88814d457128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.326717][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.345286][ T28] 4 locks held by syz-executor.1/4901: [ 2875.356509][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.374884][ T28] #1: ffff8880a1359628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.393743][ T28] #2: ffff88809e7bc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.410331][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.428437][ T28] 4 locks held by syz-executor.1/4902: [ 2875.433938][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.453721][ T28] #1: ffff8880a0543928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.470354][ T28] #2: ffff8881534d4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.486928][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.506798][ T28] 3 locks held by syz-executor.1/4903: [ 2875.517105][ T28] 4 locks held by syz-executor.1/4905: [ 2875.527773][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.543829][ T28] #1: ffff88809b1a4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.560753][ T28] #2: ffff8881534d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.577520][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.594737][ T28] 3 locks held by syz-executor.1/4906: [ 2875.606011][ T28] 4 locks held by syz-executor.1/4907: [ 2875.616726][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.633904][ T28] #1: ffff88809b1a3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.649297][ T28] #2: ffff8881534d2428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.667161][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.685894][ T28] 4 locks held by syz-executor.1/4908: [ 2875.696201][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.714442][ T28] #1: ffff88809a7c3228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.733966][ T28] #2: ffff888026355528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.751553][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.771343][ T28] 3 locks held by syz-executor.1/4909: [ 2875.776845][ T28] 3 locks held by syz-executor.1/4910: [ 2875.792691][ T28] 4 locks held by syz-executor.1/4911: [ 2875.798188][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.821841][ T28] #1: ffff8880a135b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.841935][ T28] #2: ffff888095bbc728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.860649][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.879433][ T28] 3 locks held by syz-executor.1/4912: [ 2875.884936][ T28] 4 locks held by syz-executor.1/4913: [ 2875.899192][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2875.907961][ T28] #1: ffff8880313f4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2875.933611][ T28] #2: ffff888095bbd528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2875.950635][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2875.968812][ T28] 3 locks held by syz-executor.1/4914: [ 2875.974317][ T28] 3 locks held by syz-executor.1/4915: [ 2875.989902][ T28] 1 lock held by syz-executor.1/4917: [ 2875.995294][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.015533][ T28] 3 locks held by syz-executor.1/4918: [ 2876.025691][ T28] 3 locks held by syz-executor.1/4919: [ 2876.036661][ T28] 3 locks held by syz-executor.1/4920: [ 2876.047646][ T28] 3 locks held by syz-executor.1/4921: [ 2876.060095][ T28] 3 locks held by syz-executor.1/4922: [ 2876.065578][ T28] 4 locks held by syz-executor.1/4923: [ 2876.081812][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.099124][ T28] #1: ffff88803dbb6328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2876.115935][ T28] #2: ffff8881534d6a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2876.132121][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.151468][ T28] 3 locks held by syz-executor.1/4924: [ 2876.156956][ T28] 4 locks held by syz-executor.1/4925: [ 2876.172160][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.186811][ T28] #1: ffff8880a0544728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2876.202896][ T28] #2: ffff8881534d5528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2876.218598][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.235997][ T28] 1 lock held by syz-executor.1/4926: [ 2876.245731][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.261983][ T28] 3 locks held by syz-executor.1/4927: [ 2876.267793][ T28] 3 locks held by syz-executor.1/4929: [ 2876.282342][ T28] 4 locks held by syz-executor.1/4931: [ 2876.287829][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.306506][ T28] #1: ffff88809e962b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2876.323579][ T28] #2: ffff88802ff57128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2876.341001][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.359917][ T28] 4 locks held by syz-executor.1/4932: [ 2876.365416][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.388947][ T28] #1: ffff88808c904e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2876.398091][ T28] #2: ffff888141fe0828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2876.423053][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.441459][ T28] 3 locks held by syz-executor.1/4933: [ 2876.446950][ T28] 1 lock held by syz-executor.1/4934: [ 2876.462277][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.480608][ T28] 3 locks held by syz-executor.1/4935: [ 2876.486283][ T28] 4 locks held by syz-executor.1/4936: [ 2876.503515][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.520326][ T28] #1: ffff88808d2a8128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2876.537543][ T28] #2: ffff8881534d3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2876.554787][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.573592][ T28] 3 locks held by syz-executor.1/4937: [ 2876.584889][ T28] 1 lock held by syz-executor.1/4938: [ 2876.596175][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.614618][ T28] 2 locks held by syz-executor.1/4939: [ 2876.625488][ T28] #0: ffff8880a0545c28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2876.645007][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.663893][ T28] 3 locks held by syz-executor.1/4940: [ 2876.674890][ T28] 3 locks held by syz-executor.1/4941: [ 2876.685502][ T28] 4 locks held by syz-executor.1/4943: [ 2876.697091][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.717044][ T28] #1: ffff888093bde328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2876.734814][ T28] #2: ffff88808a399d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2876.752539][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.771219][ T28] 3 locks held by syz-executor.1/4944: [ 2876.777183][ T28] 3 locks held by syz-executor.1/4945: [ 2876.792846][ T28] 1 lock held by syz-executor.1/4946: [ 2876.803781][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.822100][ T28] 3 locks held by syz-executor.1/4947: [ 2876.827700][ T28] 4 locks held by syz-executor.1/4949: [ 2876.842430][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.858720][ T28] #1: ffff88809b1a5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2876.867847][ T28] #2: ffff88802ff56328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2876.890523][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2876.908203][ T28] 1 lock held by syz-executor.1/4950: [ 2876.920133][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.937485][ T28] 3 locks held by syz-executor.1/4953: [ 2876.947923][ T28] 3 locks held by syz-executor.1/4954: [ 2876.957667][ T28] 3 locks held by syz-executor.1/4955: [ 2876.967745][ T28] 4 locks held by syz-executor.1/4956: [ 2876.977576][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2876.993346][ T28] #1: ffff888097b1ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.010210][ T28] #2: ffff8880acf2b228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.026288][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.045502][ T28] 4 locks held by syz-executor.1/4958: [ 2877.055505][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.071101][ T28] #1: ffff8880a0544028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.088847][ T28] #2: ffff88809e7bb928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.098066][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.123358][ T28] 3 locks held by syz-executor.1/4959: [ 2877.134174][ T28] 3 locks held by syz-executor.1/4960: [ 2877.145199][ T28] 3 locks held by syz-executor.1/4961: [ 2877.156678][ T28] 1 lock held by syz-executor.1/4962: [ 2877.166493][ T28] 3 locks held by syz-executor.1/4963: [ 2877.176459][ T28] 3 locks held by syz-executor.1/4964: [ 2877.187179][ T28] 1 lock held by syz-executor.1/4965: [ 2877.197096][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.212752][ T28] 4 locks held by syz-executor.1/4966: [ 2877.222902][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.238151][ T28] #1: ffff8880a27bf128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.254808][ T28] #2: ffff88809e7b8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.272678][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.289537][ T28] 3 locks held by syz-executor.1/4967: [ 2877.295111][ T28] 1 lock held by syz-executor.1/4968: [ 2877.308438][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.317555][ T28] 3 locks held by syz-executor.1/4969: [ 2877.334050][ T28] 1 lock held by syz-executor.1/4970: [ 2877.343177][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.359440][ T28] 4 locks held by syz-executor.1/4971: [ 2877.364945][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.385392][ T28] #1: ffff88809dc38828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.402565][ T28] #2: ffff88802ff54e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.418668][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.437083][ T28] 3 locks held by syz-executor.1/4972: [ 2877.447668][ T28] 3 locks held by syz-executor.1/4973: [ 2877.457950][ T28] 3 locks held by syz-executor.1/4974: [ 2877.468093][ T28] 3 locks held by syz-executor.1/4975: [ 2877.480834][ T28] 3 locks held by syz-executor.1/4976: [ 2877.487460][ T28] 4 locks held by syz-executor.1/4977: [ 2877.502277][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.518815][ T28] #1: ffff888093bdab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.528076][ T28] #2: ffff888095bbce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.550894][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.569055][ T28] 3 locks held by syz-executor.1/4978: [ 2877.574625][ T28] 3 locks held by syz-executor.1/4979: [ 2877.592235][ T28] 4 locks held by syz-executor.1/4980: [ 2877.604252][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.622215][ T28] #1: ffff88803147e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.640296][ T28] #2: ffff888095bbb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.657473][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.676349][ T28] 3 locks held by syz-executor.1/4981: [ 2877.688047][ T28] 3 locks held by syz-executor.1/4982: [ 2877.701050][ T28] 3 locks held by syz-executor.1/4983: [ 2877.706658][ T28] 4 locks held by syz-executor.1/4985: [ 2877.721325][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.737290][ T28] #1: ffff88803147f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.754407][ T28] #2: ffff888026357128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.771099][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.790447][ T28] 4 locks held by syz-executor.1/4984: [ 2877.796005][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.819123][ T28] #1: ffff8880a16e3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.837687][ T28] #2: ffff8880acf2a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.854719][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.873210][ T28] 3 locks held by syz-executor.1/4986: [ 2877.883122][ T28] 3 locks held by syz-executor.1/4987: [ 2877.892865][ T28] 4 locks held by syz-executor.1/4988: [ 2877.903918][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.921284][ T28] #1: ffff88803dbb3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2877.937340][ T28] #2: ffff8880acf29628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2877.953285][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2877.969607][ T28] 4 locks held by syz-executor.1/4989: [ 2877.975078][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2877.993001][ T28] #1: ffff88803147dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2878.009569][ T28] #2: ffff888026356a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2878.026345][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2878.045085][ T28] 3 locks held by syz-executor.1/4990: [ 2878.055487][ T28] 5 locks held by syz-executor.1/4992: [ 2878.066050][ T28] 4 locks held by syz-executor.1/4993: [ 2878.076775][ T28] 3 locks held by syz-executor.1/4995: [ 2878.087438][ T28] 3 locks held by syz-executor.1/4996: [ 2878.097466][ T28] 4 locks held by syz-executor.1/4997: [ 2878.107674][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.124895][ T28] #1: ffff88808d2a8828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2878.143872][ T28] #2: ffff88808a232b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2878.159660][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2878.176928][ T28] 3 locks held by syz-executor.1/4998: [ 2878.186738][ T28] 1 lock held by syz-executor.1/4999: [ 2878.196005][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.211817][ T28] 1 lock held by syz-executor.1/5000: [ 2878.217415][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.236988][ T28] 3 locks held by syz-executor.1/5001: [ 2878.247287][ T28] 1 lock held by syz-executor.1/5002: [ 2878.258282][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.267122][ T28] 1 lock held by syz-executor.1/5003: [ 2878.282869][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.298569][ T28] 3 locks held by syz-executor.1/5004: [ 2878.304088][ T28] 3 locks held by syz-executor.1/5005: [ 2878.317149][ T28] 4 locks held by syz-executor.1/5007: [ 2878.326628][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.342362][ T28] #1: ffff88808c901628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2878.359752][ T28] #2: ffff8881539c1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2878.375707][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2878.392792][ T28] 3 locks held by syz-executor.1/5008: [ 2878.398304][ T28] 3 locks held by syz-executor.1/5009: [ 2878.408156][ T28] 3 locks held by syz-executor.1/5011: [ 2878.422593][ T28] 3 locks held by syz-executor.1/5012: [ 2878.428106][ T28] 2 locks held by syz-executor.1/5013: [ 2878.442255][ T28] #0: ffff888093bdf128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2878.462714][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2878.485018][ T28] 1 lock held by syz-executor.1/5015: [ 2878.496705][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.514221][ T28] 3 locks held by syz-executor.1/5016: [ 2878.525600][ T28] 4 locks held by syz-executor.1/5017: [ 2878.536882][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.554028][ T28] #1: ffff88803a368128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2878.572635][ T28] #2: ffff88809e7bf828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2878.590764][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2878.608455][ T28] 4 locks held by syz-executor.1/5018: [ 2878.613954][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.635562][ T28] #1: ffff88803dbb1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2878.652179][ T28] #2: ffff8880ab7b0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2878.669217][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2878.688293][ T28] 3 locks held by syz-executor.1/5019: [ 2878.695377][ T28] 3 locks held by syz-executor.1/5021: [ 2878.709495][ T28] 3 locks held by syz-executor.1/5022: [ 2878.714991][ T28] 1 lock held by syz-executor.1/5023: [ 2878.729184][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.737984][ T28] 3 locks held by syz-executor.1/5024: [ 2878.755577][ T28] 3 locks held by syz-executor.1/5026: [ 2878.765799][ T28] 5 locks held by syz-executor.1/5027: [ 2878.776518][ T28] 3 locks held by syz-executor.1/5028: [ 2878.787407][ T28] 3 locks held by syz-executor.1/5029: [ 2878.799876][ T28] 3 locks held by syz-executor.1/5030: [ 2878.805355][ T28] 4 locks held by syz-executor.1/5031: [ 2878.820020][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.836897][ T28] #1: ffff88809dc38128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2878.855042][ T28] #2: ffff8880acf2c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2878.879523][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2878.906815][ T28] 3 locks held by syz-executor.1/5032: [ 2878.934511][ T28] 3 locks held by syz-executor.1/5033: [ 2878.947027][ T28] 4 locks held by syz-executor.1/5035: [ 2878.963783][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2878.985457][ T28] #1: ffff88809e962428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.006326][ T28] #2: ffff8881427b7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.022899][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.040056][ T28] 1 lock held by syz-executor.1/5036: [ 2879.045667][ T28] 3 locks held by syz-executor.1/5038: [ 2879.057392][ T28] 1 lock held by syz-executor.1/5039: [ 2879.065643][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.080883][ T28] 4 locks held by syz-executor.1/5040: [ 2879.086390][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.101297][ T28] #1: ffff88803a368828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.116536][ T28] #2: ffff8880ab7b1d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.131720][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.148451][ T28] 4 locks held by syz-executor.1/5041: [ 2879.154052][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.169720][ T28] #1: ffff88803da18828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.184089][ T28] #2: ffff88807aa8e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.197273][ T28] #3: ffff8880b9d39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2879.212697][ T28] 4 locks held by syz-executor.1/5042: [ 2879.218190][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.244177][ T28] #1: ffff888097b1f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.260871][ T28] #2: ffff88807627ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.275041][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.291319][ T28] 4 locks held by syz-executor.1/5043: [ 2879.296810][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.312430][ T28] #1: ffff88803a368f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.327622][ T28] #2: ffff8880ab7b2428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.343513][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.360832][ T28] 4 locks held by syz-executor.1/5044: [ 2879.366343][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.384081][ T28] #1: ffff888097b18128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.398886][ T28] #2: ffff88807627f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.408017][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.428056][ T28] 3 locks held by syz-executor.1/5045: [ 2879.437322][ T28] 4 locks held by syz-executor.1/5046: [ 2879.448036][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.463209][ T28] #1: ffff8880313f4028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.479986][ T28] #2: ffff8880ab7b2b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.495918][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.510865][ T28] 4 locks held by syz-executor.1/5047: [ 2879.516423][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.534760][ T28] #1: ffff888093bdc728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.552669][ T28] #2: ffff8881423e0828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.567865][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.584387][ T28] 3 locks held by syz-executor.1/5048: [ 2879.593659][ T28] 3 locks held by syz-executor.1/5049: [ 2879.602763][ T28] 3 locks held by syz-executor.1/5051: [ 2879.612299][ T28] 3 locks held by syz-executor.1/5053: [ 2879.617767][ T28] 3 locks held by syz-executor.1/5054: [ 2879.628226][ T28] 3 locks held by syz-executor.1/5010: [ 2879.637158][ T28] 3 locks held by syz-executor.1/5059: [ 2879.647640][ T28] 3 locks held by syz-executor.1/5060: [ 2879.657570][ T28] 3 locks held by syz-executor.1/5063: [ 2879.666108][ T28] 3 locks held by syz-executor.1/5065: [ 2879.676192][ T28] 4 locks held by syz-executor.1/5066: [ 2879.685516][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.701459][ T28] #1: ffff888097b1d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.716168][ T28] #2: ffff88815147f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.738443][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2879.754917][ T28] 3 locks held by syz-executor.1/5067: [ 2879.764266][ T28] 3 locks held by syz-executor.1/5050: [ 2879.774447][ T28] 3 locks held by syz-executor.1/5068: [ 2879.784079][ T28] 4 locks held by syz-executor.1/5070: [ 2879.793940][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.807956][ T28] #1: ffff88808c907128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2879.823167][ T28] #2: ffff88815147dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2879.837944][ T28] #3: ffff8880b9c39a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 2879.853714][ T28] 3 locks held by syz-executor.1/5077: [ 2879.862652][ T28] 3 locks held by syz-executor.1/5079: [ 2879.868249][ T28] 3 locks held by syz-executor.1/5080: [ 2879.881326][ T28] 3 locks held by syz-executor.1/5082: [ 2879.886833][ T28] 3 locks held by syz-executor.1/5083: [ 2879.900509][ T28] 1 lock held by syz-executor.1/5084: [ 2879.906006][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2879.924925][ T28] 3 locks held by syz-executor.1/5085: [ 2879.933493][ T28] 4 locks held by syz-executor.1/5086: [ 2879.942438][ T28] 3 locks held by syz-executor.1/5088: [ 2879.948013][ T28] 3 locks held by syz-executor.1/5089: [ 2879.960199][ T28] 3 locks held by syz-executor.1/5090: [ 2879.965695][ T28] 3 locks held by syz-executor.1/5091: [ 2879.977440][ T28] 3 locks held by syz-executor.1/5092: [ 2879.986176][ T28] 3 locks held by syz-executor.1/5093: [ 2879.995589][ T28] 3 locks held by syz-executor.1/5094: [ 2880.006033][ T28] 3 locks held by syz-executor.1/5095: [ 2880.015558][ T28] 3 locks held by syz-executor.1/5096: [ 2880.027022][ T28] 3 locks held by syz-executor.1/5097: [ 2880.036626][ T28] 3 locks held by syz-executor.1/5098: [ 2880.045903][ T28] 3 locks held by syz-executor.1/5099: [ 2880.054952][ T28] 3 locks held by syz-executor.1/5100: [ 2880.064482][ T28] 3 locks held by syz-executor.1/5101: [ 2880.074208][ T28] 3 locks held by syz-executor.1/5102: [ 2880.083078][ T28] 3 locks held by syz-executor.1/5103: [ 2880.091936][ T28] 3 locks held by syz-executor.1/5104: [ 2880.097436][ T28] 3 locks held by syz-executor.1/5105: [ 2880.110938][ T28] 3 locks held by syz-executor.1/5107: [ 2880.116737][ T28] 3 locks held by syz-executor.1/5108: [ 2880.131020][ T28] 3 locks held by syz-executor.1/5109: [ 2880.136533][ T28] 3 locks held by syz-executor.1/5110: [ 2880.149334][ T28] 1 lock held by syz-executor.1/5111: [ 2880.154837][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2880.171777][ T28] 3 locks held by syz-executor.1/5112: [ 2880.177281][ T28] 3 locks held by syz-executor.1/5113: [ 2880.189679][ T28] 3 locks held by syz-executor.1/5114: [ 2880.195156][ T28] 3 locks held by syz-executor.1/5115: [ 2880.207530][ T28] 3 locks held by syz-executor.1/5116: [ 2880.217682][ T28] 3 locks held by syz-executor.1/5117: [ 2880.227260][ T28] 3 locks held by syz-executor.1/5119: [ 2880.236367][ T28] 3 locks held by syz-executor.1/5120: [ 2880.246576][ T28] 3 locks held by syz-executor.1/5121: [ 2880.255967][ T28] 3 locks held by syz-executor.1/5122: [ 2880.265075][ T28] 3 locks held by syz-executor.1/5123: [ 2880.274032][ T28] 3 locks held by syz-executor.1/5125: [ 2880.282847][ T28] 3 locks held by syz-executor.1/5126: [ 2880.291820][ T28] 4 locks held by syz-executor.1/5127: [ 2880.297308][ T28] 3 locks held by syz-executor.1/5128: [ 2880.309500][ T28] 3 locks held by syz-executor.1/5129: [ 2880.315010][ T28] 3 locks held by syz-executor.1/5130: [ 2880.329845][ T28] 3 locks held by syz-executor.1/5131: [ 2880.335664][ T28] 3 locks held by syz-executor.1/5132: [ 2880.347165][ T28] 3 locks held by syz-executor.1/5133: [ 2880.358700][ T28] 3 locks held by syz-executor.1/5134: [ 2880.364480][ T28] 3 locks held by syz-executor.1/5135: [ 2880.377216][ T28] 3 locks held by syz-executor.1/5136: [ 2880.386621][ T28] 3 locks held by syz-executor.1/5138: [ 2880.396946][ T28] 3 locks held by syz-executor.1/5139: [ 2880.406863][ T28] 3 locks held by syz-executor.1/5140: [ 2880.417175][ T28] 3 locks held by syz-executor.1/5141: [ 2880.426761][ T28] 3 locks held by syz-executor.1/5142: [ 2880.436954][ T28] 4 locks held by syz-executor.1/5144: [ 2880.446949][ T28] 3 locks held by syz-executor.1/5145: [ 2880.460302][ T28] 4 locks held by syz-executor.1/5146: [ 2880.466072][ T28] 3 locks held by syz-executor.1/5147: [ 2880.479880][ T28] 3 locks held by syz-executor.1/5149: [ 2880.485831][ T28] 4 locks held by syz-executor.1/5148: [ 2880.500174][ T28] 3 locks held by syz-executor.1/5150: [ 2880.505887][ T28] 3 locks held by syz-executor.1/5152: [ 2880.519353][ T28] 3 locks held by syz-executor.1/5153: [ 2880.524949][ T28] 3 locks held by syz-executor.1/5155: [ 2880.538231][ T28] 3 locks held by syz-executor.1/5156: [ 2880.549396][ T28] 3 locks held by syz-executor.1/5157: [ 2880.554978][ T28] 4 locks held by syz-executor.1/5158: [ 2880.570835][ T28] 3 locks held by syz-executor.1/5160: [ 2880.576348][ T28] 3 locks held by syz-executor.1/5162: [ 2880.589439][ T28] 3 locks held by syz-executor.1/5163: [ 2880.594935][ T28] 3 locks held by syz-executor.1/5164: [ 2880.608611][ T28] 3 locks held by syz-executor.1/5165: [ 2880.614669][ T28] 3 locks held by syz-executor.1/5166: [ 2880.628453][ T28] 3 locks held by syz-executor.1/5167: [ 2880.633960][ T28] 3 locks held by syz-executor.1/5168: [ 2880.641188][ T28] 3 locks held by syz-executor.1/5169: [ 2880.646673][ T28] 5 locks held by syz-executor.1/5170: [ 2880.661185][ T28] 3 locks held by syz-executor.1/5171: [ 2880.666718][ T28] 3 locks held by syz-executor.1/5172: [ 2880.682267][ T28] 3 locks held by syz-executor.1/5173: [ 2880.687793][ T28] 3 locks held by syz-executor.1/5174: [ 2880.700586][ T28] 1 lock held by syz-executor.1/5175: [ 2880.706100][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2880.724853][ T28] 1 lock held by syz-executor.1/5177: [ 2880.734472][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2880.749574][ T28] 3 locks held by syz-executor.1/5179: [ 2880.755278][ T28] 1 lock held by syz-executor.1/5181: [ 2880.769863][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2880.785783][ T28] 3 locks held by syz-executor.1/5182: [ 2880.796641][ T28] 3 locks held by syz-executor.1/5185: [ 2880.806606][ T28] 3 locks held by syz-executor.1/5186: [ 2880.816818][ T28] 3 locks held by syz-executor.1/5187: [ 2880.826308][ T28] 3 locks held by syz-executor.1/5188: [ 2880.836355][ T28] 3 locks held by syz-executor.1/5189: [ 2880.845720][ T28] 3 locks held by syz-executor.1/5190: [ 2880.855516][ T28] 3 locks held by syz-executor.1/5191: [ 2880.865160][ T28] 3 locks held by syz-executor.1/5192: [ 2880.876758][ T28] 3 locks held by syz-executor.1/5193: [ 2880.887641][ T28] 3 locks held by syz-executor.1/5194: [ 2880.897587][ T28] 3 locks held by syz-executor.1/5195: [ 2880.909742][ T28] 3 locks held by syz-executor.1/5196: [ 2880.915249][ T28] 3 locks held by syz-executor.1/5197: [ 2880.929047][ T28] 1 lock held by syz-executor.1/5198: [ 2880.934483][ T28] 3 locks held by syz-executor.1/5199: [ 2880.948721][ T28] 3 locks held by syz-executor.1/5200: [ 2880.954501][ T28] 3 locks held by syz-executor.1/5201: [ 2880.968492][ T28] 3 locks held by syz-executor.1/5202: [ 2880.974003][ T28] 3 locks held by syz-executor.1/5203: [ 2880.989864][ T28] 3 locks held by syz-executor.1/5204: [ 2880.995368][ T28] 3 locks held by syz-executor.1/5205: [ 2881.010720][ T28] 5 locks held by syz-executor.1/5206: [ 2881.016403][ T28] 3 locks held by syz-executor.1/5207: [ 2881.031252][ T28] 3 locks held by syz-executor.1/5208: [ 2881.037095][ T28] 3 locks held by syz-executor.1/5209: [ 2881.051672][ T28] 3 locks held by syz-executor.1/5210: [ 2881.057613][ T28] 4 locks held by syz-executor.1/5212: [ 2881.072770][ T28] 3 locks held by syz-executor.1/5213: [ 2881.083602][ T28] 3 locks held by syz-executor.1/5214: [ 2881.094057][ T28] 3 locks held by syz-executor.1/5215: [ 2881.104802][ T28] 3 locks held by syz-executor.1/5216: [ 2881.115302][ T28] 3 locks held by syz-executor.1/5217: [ 2881.126458][ T28] 5 locks held by syz-executor.1/5218: [ 2881.136105][ T28] 3 locks held by syz-executor.1/5219: [ 2881.146274][ T28] 3 locks held by syz-executor.1/5220: [ 2881.155622][ T28] 3 locks held by syz-executor.1/5221: [ 2881.166368][ T28] 3 locks held by syz-executor.1/5222: [ 2881.176236][ T28] 3 locks held by syz-executor.1/5223: [ 2881.185942][ T28] 3 locks held by syz-executor.1/5224: [ 2881.195391][ T28] 3 locks held by syz-executor.1/5225: [ 2881.206076][ T28] 3 locks held by syz-executor.1/5226: [ 2881.216450][ T28] 3 locks held by syz-executor.1/5227: [ 2881.225793][ T28] 3 locks held by syz-executor.1/5228: [ 2881.236716][ T28] 3 locks held by syz-executor.1/5229: [ 2881.246173][ T28] 1 lock held by syz-executor.1/5230: [ 2881.255233][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2881.270133][ T28] 3 locks held by syz-executor.1/5231: [ 2881.275644][ T28] 3 locks held by syz-executor.1/5232: [ 2881.288750][ T28] 3 locks held by syz-executor.1/5233: [ 2881.294673][ T28] 4 locks held by syz-executor.1/5235: [ 2881.308165][ T28] 5 locks held by syz-executor.1/5236: [ 2881.319112][ T28] 3 locks held by syz-executor.1/5237: [ 2881.324597][ T28] 3 locks held by syz-executor.1/5238: [ 2881.337772][ T28] 3 locks held by syz-executor.1/5239: [ 2881.348550][ T28] 1 lock held by syz-executor.1/5240: [ 2881.354109][ T28] 3 locks held by syz-executor.1/5241: [ 2881.368059][ T28] 3 locks held by syz-executor.1/5242: [ 2881.377973][ T28] 3 locks held by syz-executor.1/5243: [ 2881.388416][ T28] 3 locks held by syz-executor.1/5244: [ 2881.393914][ T28] 3 locks held by syz-executor.1/5245: [ 2881.407528][ T28] 3 locks held by syz-executor.1/5246: [ 2881.419154][ T28] 3 locks held by syz-executor.1/5247: [ 2881.424760][ T28] 3 locks held by syz-executor.1/5248: [ 2881.439123][ T28] 3 locks held by syz-executor.1/5249: [ 2881.444642][ T28] 3 locks held by syz-executor.1/5250: [ 2881.459543][ T28] 3 locks held by syz-executor.1/5251: [ 2881.465118][ T28] 3 locks held by syz-executor.1/5252: [ 2881.480668][ T28] 3 locks held by syz-executor.1/5253: [ 2881.486708][ T28] 3 locks held by syz-executor.1/5254: [ 2881.502412][ T28] 3 locks held by syz-executor.1/5255: [ 2881.508093][ T28] 3 locks held by syz-executor.1/5256: [ 2881.521215][ T28] 3 locks held by syz-executor.1/5257: [ 2881.526782][ T28] 3 locks held by syz-executor.1/5258: [ 2881.542709][ T28] 3 locks held by syz-executor.1/5259: [ 2881.548217][ T28] 3 locks held by syz-executor.1/5261: [ 2881.563312][ T28] 3 locks held by syz-executor.1/5262: [ 2881.574852][ T28] 3 locks held by syz-executor.1/5263: [ 2881.585032][ T28] 3 locks held by syz-executor.1/5264: [ 2881.596260][ T28] 3 locks held by syz-executor.1/5265: [ 2881.607139][ T28] 3 locks held by syz-executor.1/5266: [ 2881.617278][ T28] 3 locks held by syz-executor.1/5267: [ 2881.627069][ T28] 4 locks held by syz-executor.1/5268: [ 2881.637356][ T28] 3 locks held by syz-executor.1/5269: [ 2881.650004][ T28] 3 locks held by syz-executor.1/5270: [ 2881.655761][ T28] 1 lock held by syz-executor.1/5271: [ 2881.672357][ T28] 3 locks held by syz-executor.1/5273: [ 2881.677903][ T28] 3 locks held by syz-executor.1/5274: [ 2881.693159][ T28] 3 locks held by syz-executor.1/5276: [ 2881.704356][ T28] 3 locks held by syz-executor.1/5277: [ 2881.714454][ T28] 3 locks held by syz-executor.1/5279: [ 2881.725518][ T28] 3 locks held by syz-executor.1/5280: [ 2881.736325][ T28] 3 locks held by syz-executor.1/5281: [ 2881.746937][ T28] 3 locks held by syz-executor.1/5282: [ 2881.757960][ T28] 3 locks held by syz-executor.1/5283: [ 2881.770194][ T28] 3 locks held by syz-executor.1/5285: [ 2881.775743][ T28] 3 locks held by syz-executor.1/5288: [ 2881.793252][ T28] 3 locks held by syz-executor.1/5290: [ 2881.804954][ T28] 3 locks held by syz-executor.1/5291: [ 2881.815791][ T28] 3 locks held by syz-executor.1/5293: [ 2881.826801][ T28] 3 locks held by syz-executor.1/5294: [ 2881.838003][ T28] 1 lock held by syz-executor.1/5295: [ 2881.849023][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2881.857778][ T28] 3 locks held by syz-executor.1/5296: [ 2881.876830][ T28] 3 locks held by syz-executor.1/5297: [ 2881.887808][ T28] 3 locks held by syz-executor.1/5298: [ 2881.901814][ T28] 3 locks held by syz-executor.1/5299: [ 2881.907464][ T28] 3 locks held by syz-executor.1/5300: [ 2881.922661][ T28] 1 lock held by syz-executor.1/5301: [ 2881.933306][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2881.949899][ T28] 3 locks held by syz-executor.1/5302: [ 2881.955373][ T28] 3 locks held by syz-executor.1/5303: [ 2881.971170][ T28] 3 locks held by syz-executor.1/5304: [ 2881.976713][ T28] 3 locks held by syz-executor.1/5305: [ 2881.992004][ T28] 3 locks held by syz-executor.1/5307: [ 2881.997509][ T28] 3 locks held by syz-executor.1/5308: [ 2882.014310][ T28] 4 locks held by syz-executor.1/5309: [ 2882.024809][ T28] 3 locks held by syz-executor.1/5310: [ 2882.035149][ T28] 3 locks held by syz-executor.1/5311: [ 2882.045066][ T28] 3 locks held by syz-executor.1/5312: [ 2882.055132][ T28] 3 locks held by syz-executor.1/5313: [ 2882.065048][ T28] 3 locks held by syz-executor.1/5314: [ 2882.075094][ T28] 3 locks held by syz-executor.1/5316: [ 2882.086146][ T28] 3 locks held by syz-executor.1/5317: [ 2882.096654][ T28] 3 locks held by syz-executor.1/5318: [ 2882.106591][ T28] 3 locks held by syz-executor.1/5319: [ 2882.117413][ T28] 3 locks held by syz-executor.1/5320: [ 2882.127158][ T28] 3 locks held by syz-executor.1/5321: [ 2882.136232][ T28] 3 locks held by syz-executor.1/5323: [ 2882.145248][ T28] 3 locks held by syz-executor.1/5324: [ 2882.154313][ T28] 3 locks held by syz-executor.1/5325: [ 2882.163436][ T28] 3 locks held by syz-executor.1/5326: [ 2882.172623][ T28] 3 locks held by syz-executor.1/5327: [ 2882.178099][ T28] 3 locks held by syz-executor.1/5328: [ 2882.191466][ T28] 4 locks held by syz-executor.1/5329: [ 2882.196967][ T28] 3 locks held by syz-executor.1/5331: [ 2882.211112][ T28] 3 locks held by syz-executor.1/5332: [ 2882.216620][ T28] 3 locks held by syz-executor.1/5333: [ 2882.231499][ T28] 3 locks held by syz-executor.1/5335: [ 2882.237007][ T28] 3 locks held by syz-executor.1/5336: [ 2882.250227][ T28] 3 locks held by syz-executor.1/5338: [ 2882.255984][ T28] 3 locks held by syz-executor.1/5339: [ 2882.268879][ T28] 3 locks held by syz-executor.1/5340: [ 2882.274370][ T28] 3 locks held by syz-executor.1/5342: [ 2882.287019][ T28] 4 locks held by syz-executor.1/5343: [ 2882.296365][ T28] 3 locks held by syz-executor.1/5344: [ 2882.306245][ T28] 5 locks held by syz-executor.1/5345: [ 2882.316055][ T28] 3 locks held by syz-executor.1/5346: [ 2882.325455][ T28] 3 locks held by syz-executor.1/5347: [ 2882.336649][ T28] 3 locks held by syz-executor.1/5348: [ 2882.347079][ T28] 3 locks held by syz-executor.1/5349: [ 2882.356133][ T28] 3 locks held by syz-executor.1/5350: [ 2882.365374][ T28] 1 lock held by syz-executor.1/5351: [ 2882.374407][ T28] 4 locks held by syz-executor.1/5352: [ 2882.383851][ T28] 3 locks held by syz-executor.1/5353: [ 2882.392915][ T28] 3 locks held by syz-executor.1/5354: [ 2882.402451][ T28] 3 locks held by syz-executor.1/5355: [ 2882.407932][ T28] 3 locks held by syz-executor.1/5356: [ 2882.422444][ T28] 1 lock held by syz-executor.1/5358: [ 2882.427977][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2882.447894][ T28] 3 locks held by syz-executor.1/5359: [ 2882.458107][ T28] 3 locks held by syz-executor.1/5360: [ 2882.467874][ T28] 3 locks held by syz-executor.1/5361: [ 2882.478030][ T28] 3 locks held by syz-executor.1/5362: [ 2882.490322][ T28] 3 locks held by syz-executor.1/5363: [ 2882.495918][ T28] 3 locks held by syz-executor.1/5364: [ 2882.509314][ T28] 3 locks held by syz-executor.1/5365: [ 2882.520379][ T28] 3 locks held by syz-executor.1/5366: [ 2882.525881][ T28] 3 locks held by syz-executor.1/5368: [ 2882.539973][ T28] 3 locks held by syz-executor.1/5369: [ 2882.545648][ T28] 1 lock held by syz-executor.1/5370: [ 2882.561215][ T28] 3 locks held by syz-executor.1/5371: [ 2882.566810][ T28] 3 locks held by syz-executor.1/5372: [ 2882.580867][ T28] 3 locks held by syz-executor.1/5373: [ 2882.586564][ T28] 3 locks held by syz-executor.1/5374: [ 2882.600352][ T28] 3 locks held by syz-executor.1/5375: [ 2882.605857][ T28] 3 locks held by syz-executor.1/5376: [ 2882.619796][ T28] 3 locks held by syz-executor.1/5377: [ 2882.625293][ T28] 3 locks held by syz-executor.1/5378: [ 2882.640174][ T28] 3 locks held by syz-executor.1/5379: [ 2882.645678][ T28] 3 locks held by syz-executor.1/5380: [ 2882.661021][ T28] 3 locks held by syz-executor.1/5381: [ 2882.666538][ T28] 3 locks held by syz-executor.1/5382: [ 2882.679601][ T28] 3 locks held by syz-executor.1/5383: [ 2882.685121][ T28] 3 locks held by syz-executor.1/5384: [ 2882.699372][ T28] 3 locks held by syz-executor.1/5385: [ 2882.704891][ T28] 3 locks held by syz-executor.1/5386: [ 2882.719196][ T28] 3 locks held by syz-executor.1/5387: [ 2882.724814][ T28] 3 locks held by syz-executor.1/5388: [ 2882.740301][ T28] 3 locks held by syz-executor.1/5389: [ 2882.745811][ T28] 3 locks held by syz-executor.1/5391: [ 2882.760867][ T28] 3 locks held by syz-executor.1/5393: [ 2882.766371][ T28] 3 locks held by syz-executor.1/5394: [ 2882.783849][ T28] 3 locks held by syz-executor.1/5397: [ 2882.795951][ T28] 3 locks held by syz-executor.1/5398: [ 2882.806852][ T28] 3 locks held by syz-executor.1/5399: [ 2882.817679][ T28] 3 locks held by syz-executor.1/5400: [ 2882.829523][ T28] 3 locks held by syz-executor.1/5401: [ 2882.835017][ T28] 4 locks held by syz-executor.1/5402: [ 2882.851469][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2882.869865][ T28] #1: ffff8880a1a4a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2882.891353][ T28] #2: ffff8881534d1628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2882.910632][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2882.931285][ T28] 3 locks held by syz-executor.1/5403: [ 2882.937345][ T28] 3 locks held by syz-executor.1/5404: [ 2882.954684][ T28] 3 locks held by syz-executor.1/5405: [ 2882.967401][ T28] 3 locks held by syz-executor.1/5406: [ 2882.980333][ T28] 3 locks held by syz-executor.1/5407: [ 2882.985813][ T28] 3 locks held by syz-executor.1/5408: [ 2883.003929][ T28] 3 locks held by syz-executor.1/5409: [ 2883.015136][ T28] 3 locks held by syz-executor.1/5410: [ 2883.026900][ T28] 5 locks held by syz-executor.1/5411: [ 2883.038469][ T28] 3 locks held by syz-executor.1/5413: [ 2883.043945][ T28] 3 locks held by syz-executor.1/5414: [ 2883.060683][ T28] 3 locks held by syz-executor.1/5415: [ 2883.066175][ T28] 3 locks held by syz-executor.1/5416: [ 2883.084510][ T28] 1 lock held by syz-executor.1/5417: [ 2883.095615][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2883.117647][ T28] 3 locks held by syz-executor.1/5418: [ 2883.129196][ T28] 3 locks held by syz-executor.1/5420: [ 2883.134677][ T28] 3 locks held by syz-executor.1/5421: [ 2883.151092][ T28] 3 locks held by syz-executor.1/5422: [ 2883.156656][ T28] 3 locks held by syz-executor.1/5424: [ 2883.173780][ T28] 3 locks held by syz-executor.1/5425: [ 2883.185417][ T28] 3 locks held by syz-executor.1/5426: [ 2883.197183][ T28] 3 locks held by syz-executor.1/5427: [ 2883.210032][ T28] 3 locks held by syz-executor.1/5428: [ 2883.215693][ T28] 3 locks held by syz-executor.1/5430: [ 2883.232535][ T28] 3 locks held by syz-executor.1/5431: [ 2883.246140][ T28] 3 locks held by syz-executor.1/5433: [ 2883.257440][ T28] 3 locks held by syz-executor.1/5438: [ 2883.268210][ T28] 3 locks held by syz-executor.1/5439: [ 2883.279553][ T28] 3 locks held by syz-executor.1/5440: [ 2883.285025][ T28] 3 locks held by syz-executor.1/5441: [ 2883.304036][ T28] 4 locks held by syz-executor.1/5442: [ 2883.314648][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2883.334031][ T28] #1: ffff88809f288128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2883.352183][ T28] #2: ffff88814d451d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2883.371478][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2883.393440][ T28] 4 locks held by syz-executor.1/5443: [ 2883.406076][ T28] 4 locks held by syz-executor.1/5444: [ 2883.418093][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2883.438436][ T28] #1: ffff88808bb85c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2883.447553][ T28] #2: ffff88814d3f8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2883.475389][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2883.495242][ T28] 3 locks held by syz-executor.1/5445: [ 2883.506331][ T28] 3 locks held by syz-executor.1/5446: [ 2883.517693][ T28] 4 locks held by syz-executor.1/5447: [ 2883.528863][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2883.538043][ T28] #1: ffff8880a2bc2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2883.565300][ T28] #2: ffff88814d453228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2883.582823][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2883.602207][ T28] 1 lock held by syz-executor.1/5448: [ 2883.607704][ T28] 3 locks held by syz-executor.1/5449: [ 2883.623922][ T28] 1 lock held by syz-executor.1/5450: [ 2883.634715][ T28] 1 lock held by syz-executor.1/5451: [ 2883.645891][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2883.664423][ T28] 4 locks held by syz-executor.1/5452: [ 2883.675343][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2883.692684][ T28] #1: ffff88809f28f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2883.709707][ T28] #2: ffff88814d3f9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2883.728128][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2883.750601][ T28] 3 locks held by syz-executor.1/5454: [ 2883.756183][ T28] 4 locks held by syz-executor.1/5455: [ 2883.773526][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2883.792104][ T28] #1: ffff8880a0e17128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2883.810761][ T28] #2: ffff88814d3fa428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2883.829613][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2883.852168][ T28] 2 locks held by syz-executor.1/5456: [ 2883.857856][ T28] #0: ffff88809e548128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2883.886020][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2883.907259][ T28] 4 locks held by syz-executor.1/5457: [ 2883.914926][ T4487] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2883.918767][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2883.952959][ T28] #1: ffff88801a978f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2883.976045][ T28] #2: ffff88814d3fb228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2883.998620][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2884.020172][ T28] 3 locks held by syz-executor.1/5458: [ 2884.025680][ T28] 1 lock held by syz-executor.1/5459: [ 2884.043839][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.063227][ T28] 4 locks held by syz-executor.1/5461: [ 2884.076486][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.094559][ T28] #1: ffff88809f658128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2884.113210][ T28] #2: ffff88814d455528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2884.130548][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2884.148274][ T28] 4 locks held by syz-executor.1/5462: [ 2884.159790][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.174618][ T28] #1: ffff888088c25c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2884.192167][ T28] #2: ffff88814d455c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2884.206616][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2884.224350][ T28] 4 locks held by syz-executor.1/5463: [ 2884.235683][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.254134][ T28] #1: ffff88809e077828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2884.272016][ T28] #2: ffff88814d456328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2884.292206][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2884.311338][ T28] 1 lock held by syz-executor.1/5464: [ 2884.316734][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.340107][ T28] 4 locks held by syz-executor.1/5466: [ 2884.345691][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.368826][ T28] #1: ffff888088c20f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2884.387701][ T28] #2: ffff88814d3fce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2884.407308][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2884.426809][ T28] 1 lock held by syz-executor.1/5468: [ 2884.439572][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.457687][ T28] 4 locks held by syz-executor.1/5469: [ 2884.468411][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2884.477269][ T28] #1: ffff88808ccd4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2884.502881][ T28] #2: ffff88814d3fd528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2884.520152][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2884.522891][ T4487] CPU: 1 PID: 4487 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2884.530295][ T28] 4 locks held by syz-executor.1/5470: [ 2884.538351][ T4487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2884.538365][ T4487] Call Trace: [ 2884.538374][ T4487] [ 2884.538384][ T4487] dump_stack_lvl+0xcd/0x134 [ 2884.538416][ T4487] dump_header+0x106/0x624 [ 2884.544044][ T28] #0: [ 2884.553994][ T4487] oom_kill_process.cold+0x10/0x15 [ 2884.554025][ T4487] out_of_memory+0x358/0x1460 [ 2884.554055][ T4487] ? find_held_lock+0x2d/0x110 [ 2884.557452][ T28] ffffffff8bc58250 [ 2884.560225][ T4487] ? oom_killer_disable+0x270/0x270 [ 2884.560259][ T4487] ? find_held_lock+0x2d/0x110 [ 2884.560284][ T4487] mem_cgroup_out_of_memory+0x206/0x270 [ 2884.560304][ T4487] ? mem_cgroup_margin+0x130/0x130 [ 2884.560322][ T4487] ? lock_downgrade+0x6e0/0x6e0 [ 2884.560357][ T4487] try_charge_memcg+0xed2/0x1270 [ 2884.560388][ T4487] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2884.560413][ T4487] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2884.560436][ T4487] ? lock_downgrade+0x6e0/0x6e0 [ 2884.560482][ T4487] obj_cgroup_charge_pages+0x1e/0x90 [ 2884.560508][ T4487] obj_cgroup_charge+0xf3/0x280 [ 2884.560534][ T4487] ? anon_vma_clone+0x33e/0x5f0 [ 2884.560559][ T4487] kmem_cache_alloc+0x92/0x3a0 [ 2884.560589][ T4487] anon_vma_clone+0x33e/0x5f0 [ 2884.560628][ T4487] anon_vma_fork+0x82/0x630 [ 2884.565916][ T28] ( [ 2884.569664][ T4487] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2884.569694][ T4487] ? __vm_enough_memory+0x184/0x360 [ 2884.569722][ T4487] dup_mm+0xa07/0x13e0 [ 2884.572591][ T28] dup_mmap_sem [ 2884.577552][ T4487] ? replace_mm_exe_file+0x490/0x490 [ 2884.577579][ T4487] ? __raw_spin_lock_init+0x36/0x110 [ 2884.582435][ T28] ){++++}-{0:0} [ 2884.586998][ T4487] copy_process+0x6fed/0x75a0 [ 2884.587021][ T4487] ? lock_chain_count+0x20/0x20 [ 2884.590853][ T28] , at: dup_mm+0x108/0x13e0 [ 2884.595897][ T4487] ? lock_chain_count+0x20/0x20 [ 2884.595943][ T4487] ? __cleanup_sighand+0xb0/0xb0 [ 2884.600801][ T28] #1: [ 2884.606215][ T4487] ? kernel_clone+0x314/0xab0 [ 2884.606241][ T4487] kernel_clone+0xe7/0xab0 [ 2884.611441][ T28] ffff8880a00c1d28 [ 2884.616148][ T4487] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2884.616176][ T4487] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2884.621283][ T28] ( [ 2884.626849][ T4487] ? create_io_thread+0xf0/0xf0 [ 2884.626885][ T4487] ? find_held_lock+0x2d/0x110 [ 2884.632866][ T28] &mm->mmap_lock [ 2884.637514][ T4487] __do_sys_fork+0x8a/0xc0 [ 2884.637540][ T4487] ? kernel_thread+0xf0/0xf0 [ 2884.643073][ T28] #2 [ 2884.647721][ T4487] ? syscall_enter_from_user_mode+0x21/0x70 [ 2884.647754][ T4487] ? lockdep_hardirqs_on+0x79/0x100 [ 2884.652773][ T28] ){++++}-{3:3} [ 2884.657513][ T4487] ? syscall_enter_from_user_mode+0x21/0x70 [ 2884.657544][ T4487] do_syscall_64+0x35/0xb0 [ 2884.663365][ T28] , at: dup_mm+0x12e/0x13e0 [ 2884.666687][ T4487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2884.666718][ T4487] RIP: 0033:0x7f9434452e99 [ 2884.669512][ T28] #2: [ 2884.675210][ T4487] 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 [ 2884.675233][ T4487] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2884.680707][ T28] ffff888151122b28 [ 2884.684640][ T4487] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2884.684657][ T4487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2884.684671][ T4487] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2884.684685][ T4487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2884.688371][ T28] ( [ 2884.693725][ T4487] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2884.693764][ T4487] [ 2884.699292][ T28] &mm->mmap_lock [ 2884.711819][ T4487] memory: usage 307200kB, limit 307200kB, failcnt 140406 [ 2884.732758][ T28] /1 [ 2884.755479][ T4487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2884.757305][ T28] ){+.+.}-{3:3} [ 2884.763184][ T4487] Memory cgroup stats for [ 2884.780569][ T28] , at: dup_mm+0x18a/0x13e0 [ 2884.783450][ T4487] /syz1 [ 2884.784318][ T28] #3: [ 2884.795332][ T4487] : [ 2884.795858][ T28] ffffffff8bc614e8 [ 2884.799798][ T4487] anon 4919296 [ 2884.799798][ T4487] file 225280 [ 2884.799798][ T4487] kernel_stack 71991296 [ 2884.799798][ T4487] pagetables 124592128 [ 2884.799798][ T4487] percpu 216 [ 2884.799798][ T4487] sock 0 [ 2884.799798][ T4487] shmem 225280 [ 2884.799798][ T4487] file_mapped 225280 [ 2884.799798][ T4487] file_dirty 0 [ 2884.799798][ T4487] file_writeback 0 [ 2884.799798][ T4487] swapcached 0 [ 2884.799798][ T4487] anon_thp 0 [ 2884.799798][ T4487] file_thp 0 [ 2884.799798][ T4487] shmem_thp 0 [ 2884.799798][ T4487] inactive_anon 4939776 [ 2884.799798][ T4487] active_anon 204800 [ 2884.799798][ T4487] inactive_file 0 [ 2884.799798][ T4487] active_file 0 [ 2884.799798][ T4487] unevictable 0 [ 2884.799798][ T4487] slab_reclaimable 346512 [ 2884.799798][ T4487] slab_unreclaimable 85046792 [ 2884.799798][ T4487] slab 85393304 [ 2884.799798][ T4487] workingset_refault_anon 0 [ 2884.799798][ T4487] workingset_refault_file 6 [ 2884.799798][ T4487] workingset_activate_anon 0 [ 2884.805365][ T28] ( [ 2884.818830][ T4487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2884.820479][ T28] oom_lock [ 2884.824824][ T4487] ,cpuset= [ 2884.827615][ T28] ){+.+.}-{3:3} [ 2884.852206][ T4487] syz1 [ 2884.857489][ T28] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2884.871582][ T4487] ,mems_allowed=0-1 [ 2884.876673][ T28] 4 locks held by syz-executor.1/5471: [ 2884.893589][ T4487] ,oom_memcg= [ 2884.894721][ T28] #0: [ 2884.902723][ T4487] /syz1 [ 2884.905704][ T28] ffffffff8bc58250 [ 2884.914118][ T4487] ,task_memcg= [ 2884.916344][ T28] ( [ 2884.922368][ T4487] /syz1 [ 2884.926577][ T28] dup_mmap_sem [ 2884.934206][ T4487] ,task=syz-executor.1,pid=4678,uid=0 [ 2884.938419][ T28] ){++++}-{0:0} [ 2884.941415][ T4487] Memory cgroup out of memory: Killed process 4678 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2884.943721][ T28] , at: dup_mm+0x108/0x13e0 [ 2885.078293][ T4435] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2885.089663][ T28] #1: [ 2885.089896][ T4435] CPU: 1 PID: 4435 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2885.093252][ T28] ffff888097312428 [ 2885.095610][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2885.095624][ T4435] Call Trace: [ 2885.095632][ T4435] [ 2885.095642][ T4435] dump_stack_lvl+0xcd/0x134 [ 2885.098523][ T28] ( [ 2885.102163][ T4435] dump_header+0x106/0x624 [ 2885.102192][ T4435] oom_kill_process.cold+0x10/0x15 [ 2885.107667][ T28] &mm->mmap_lock [ 2885.110975][ T4435] out_of_memory+0x358/0x1460 [ 2885.111009][ T4435] ? find_held_lock+0x2d/0x110 [ 2885.128695][ T28] #2 [ 2885.133001][ T4435] ? oom_killer_disable+0x270/0x270 [ 2885.133034][ T4435] ? find_held_lock+0x2d/0x110 [ 2885.145270][ T28] ){++++}-{3:3} [ 2885.147888][ T4435] mem_cgroup_out_of_memory+0x206/0x270 [ 2885.147917][ T4435] ? mem_cgroup_margin+0x130/0x130 [ 2885.156374][ T28] , at: dup_mm+0x12e/0x13e0 [ 2885.159911][ T4435] ? lock_downgrade+0x6e0/0x6e0 [ 2885.159956][ T4435] try_charge_memcg+0xed2/0x1270 [ 2885.170103][ T28] #2: [ 2885.173255][ T4435] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2885.176752][ T28] ffff88814d3fdc28 [ 2885.180758][ T4435] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2885.180787][ T4435] ? lock_downgrade+0x6e0/0x6e0 [ 2885.180815][ T4435] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2885.183544][ T28] ( [ 2885.187792][ T4435] obj_cgroup_charge_pages+0x1e/0x90 [ 2885.193028][ T28] &mm->mmap_lock [ 2885.196418][ T4435] __memcg_kmem_charge_page+0x392/0x5f0 [ 2885.196451][ T4435] __alloc_pages+0x1da/0x500 [ 2885.201213][ T28] /1 [ 2885.205830][ T4435] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2885.205855][ T4435] ? mark_lock+0xef/0x17b0 [ 2885.208442][ T28] ){+.+.}-{3:3} [ 2885.213529][ T4435] alloc_pages+0x1a7/0x300 [ 2885.213564][ T4435] pte_alloc_one+0x16/0x230 [ 2885.224557][ T28] , at: dup_mm+0x18a/0x13e0 [ 2885.227286][ T4435] __pte_alloc+0x69/0x250 [ 2885.232673][ T28] #3: [ 2885.237148][ T4435] ? pmd_install+0x150/0x150 [ 2885.237183][ T4435] copy_page_range+0x186e/0x42c0 [ 2885.242144][ T28] ffffffff8bc614e8 [ 2885.247041][ T4435] ? dup_mm+0x7b9/0x13e0 [ 2885.249895][ T28] ( [ 2885.255413][ T4435] ? handle_mm_fault+0x790/0x790 [ 2885.255448][ T4435] ? down_write+0xde/0x150 [ 2885.259251][ T28] oom_lock [ 2885.265030][ T4435] ? __vma_link_rb+0x553/0x710 [ 2885.265065][ T4435] dup_mm+0xa4e/0x13e0 [ 2885.270022][ T28] ){+.+.}-{3:3} [ 2885.275676][ T4435] ? replace_mm_exe_file+0x490/0x490 [ 2885.278684][ T28] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2885.283428][ T4435] ? __raw_spin_lock_init+0x36/0x110 [ 2885.283463][ T4435] copy_process+0x6fed/0x75a0 [ 2885.287127][ T28] 4 locks held by syz-executor.1/5472: [ 2885.292501][ T4435] ? lock_chain_count+0x20/0x20 [ 2885.292527][ T4435] ? lock_chain_count+0x20/0x20 [ 2885.292565][ T4435] ? __cleanup_sighand+0xb0/0xb0 [ 2885.297268][ T28] #0: [ 2885.299615][ T4435] ? kernel_clone+0x314/0xab0 [ 2885.299641][ T4435] kernel_clone+0xe7/0xab0 [ 2885.306444][ T28] ffffffff8bc58250 [ 2885.310756][ T4435] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2885.310783][ T4435] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2885.314216][ T28] (dup_mmap_sem [ 2885.318609][ T4435] ? create_io_thread+0xf0/0xf0 [ 2885.318640][ T4435] ? find_held_lock+0x2d/0x110 [ 2885.323313][ T28] ){++++}-{0:0} [ 2885.327865][ T4435] __do_sys_fork+0x8a/0xc0 [ 2885.327890][ T4435] ? kernel_thread+0xf0/0xf0 [ 2885.332343][ T28] , at: dup_mm+0x108/0x13e0 [ 2885.335128][ T4435] ? syscall_enter_from_user_mode+0x21/0x70 [ 2885.339853][ T28] #1: [ 2885.344629][ T4435] ? lockdep_hardirqs_on+0x79/0x100 [ 2885.344661][ T4435] ? syscall_enter_from_user_mode+0x21/0x70 [ 2885.348511][ T28] ffff8880a00c0828 [ 2885.352580][ T4435] do_syscall_64+0x35/0xb0 [ 2885.352612][ T4435] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2885.355231][ T28] ( [ 2885.359994][ T4435] RIP: 0033:0x7f9434452e99 [ 2885.360016][ T4435] 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 [ 2885.360036][ T4435] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 [ 2885.364556][ T28] &mm->mmap_lock [ 2885.367422][ T4435] ORIG_RAX: 0000000000000039 [ 2885.367431][ T4435] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2885.367447][ T4435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2885.372326][ T28] #2 [ 2885.376233][ T4435] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2885.376248][ T4435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2885.376262][ T4435] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2885.380346][ T28] ){++++}-{3:3} [ 2885.385165][ T4435] [ 2885.405264][ T4435] memory: usage 307096kB, limit 307200kB, failcnt 140466 [ 2885.417309][ T28] , at: dup_mm+0x12e/0x13e0 [ 2885.424948][ T4435] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2885.449034][ T28] #2: [ 2885.450330][ T4435] Memory cgroup stats for [ 2885.453487][ T28] ffff88814d790f28 [ 2885.463780][ T4435] /syz1 [ 2885.467029][ T28] ( [ 2885.472045][ T4435] : [ 2885.476745][ T28] &mm->mmap_lock [ 2885.487234][ T4435] anon 4915200 [ 2885.487234][ T4435] file 225280 [ 2885.487234][ T4435] kernel_stack 71925760 [ 2885.487234][ T4435] pagetables 124555264 [ 2885.487234][ T4435] percpu 216 [ 2885.487234][ T4435] sock 0 [ 2885.487234][ T4435] shmem 225280 [ 2885.487234][ T4435] file_mapped 225280 [ 2885.487234][ T4435] file_dirty 0 [ 2885.487234][ T4435] file_writeback 0 [ 2885.487234][ T4435] swapcached 0 [ 2885.487234][ T4435] anon_thp 0 [ 2885.487234][ T4435] file_thp 0 [ 2885.487234][ T4435] shmem_thp 0 [ 2885.487234][ T4435] inactive_anon 4935680 [ 2885.487234][ T4435] active_anon 204800 [ 2885.487234][ T4435] inactive_file 0 [ 2885.487234][ T4435] active_file 0 [ 2885.487234][ T4435] unevictable 0 [ 2885.487234][ T4435] slab_reclaimable 346512 [ 2885.487234][ T4435] slab_unreclaimable 85053536 [ 2885.487234][ T4435] slab 85400048 [ 2885.487234][ T4435] workingset_refault_anon 0 [ 2885.487234][ T4435] workingset_refault_file 6 [ 2885.487234][ T4435] workingset_activate_anon 0 [ 2885.490802][ T28] /1 [ 2885.497164][ T4435] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2885.501483][ T28] ){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2885.501521][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2885.513296][ T4435] ,cpuset= [ 2885.517657][ T28] 4 locks held by syz-executor.1/5473: [ 2885.521597][ T4435] syz1 [ 2885.523367][ T28] #0: [ 2885.547897][ T4435] ,mems_allowed=0-1 [ 2885.549524][ T28] ffffffff8bc58250 [ 2885.565611][ T4435] ,oom_memcg= [ 2885.578444][ T28] ( [ 2885.608087][ T4435] /syz1 [ 2885.620936][ T28] dup_mmap_sem [ 2885.628482][ T4435] ,task_memcg=/syz1 [ 2885.638289][ T28] ){++++}-{0:0} [ 2885.639908][ T4435] ,task=syz-executor.1,pid=4656,uid=0 [ 2885.642251][ T28] , at: dup_mm+0x108/0x13e0 [ 2885.644787][ T4435] Memory cgroup out of memory: Killed process 4656 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2885.648058][ T28] #1: [ 2885.813709][ T5697] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2885.844931][ T28] ffff88808ccd6328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2885.845296][ T5697] CPU: 1 PID: 5697 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2885.854241][ T5697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2885.854259][ T5697] Call Trace: [ 2885.854268][ T5697] [ 2885.854277][ T5697] dump_stack_lvl+0xcd/0x134 [ 2885.854308][ T5697] dump_header+0x106/0x624 [ 2885.854330][ T5697] oom_kill_process.cold+0x10/0x15 [ 2885.854351][ T5697] out_of_memory+0x358/0x1460 [ 2885.854379][ T5697] ? find_held_lock+0x2d/0x110 [ 2885.863939][ T28] #2: [ 2885.872994][ T5697] ? oom_killer_disable+0x270/0x270 [ 2885.873030][ T5697] ? find_held_lock+0x2d/0x110 [ 2885.873055][ T5697] mem_cgroup_out_of_memory+0x206/0x270 [ 2885.876857][ T28] ffff888152bf5c28 [ 2885.879250][ T5697] ? mem_cgroup_margin+0x130/0x130 [ 2885.879274][ T5697] ? lock_downgrade+0x6e0/0x6e0 [ 2885.879311][ T5697] try_charge_memcg+0xed2/0x1270 [ 2885.884351][ T28] ( [ 2885.888275][ T5697] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2885.894145][ T28] &mm->mmap_lock [ 2885.898187][ T5697] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2885.903183][ T28] /1 [ 2885.905674][ T5697] ? lock_downgrade+0x6e0/0x6e0 [ 2885.911116][ T28] ){+.+.}-{3:3} [ 2885.915673][ T5697] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2885.921430][ T28] , at: dup_mm+0x18a/0x13e0 [ 2885.924984][ T5697] obj_cgroup_charge_pages+0x1e/0x90 [ 2885.930301][ T28] #3: [ 2885.934885][ T5697] __memcg_kmem_charge_page+0x392/0x5f0 [ 2885.940209][ T28] ffffffff8bc614e8 [ 2885.942371][ T5697] copy_process+0x80a/0x75a0 [ 2885.947886][ T28] (oom_lock [ 2885.951411][ T5697] ? lock_chain_count+0x20/0x20 [ 2885.951432][ T5697] ? lock_chain_count+0x20/0x20 [ 2885.951451][ T5697] ? filemap_map_pages+0x64c/0x1630 [ 2885.951487][ T5697] ? __cleanup_sighand+0xb0/0xb0 [ 2885.957963][ T28] ){+.+.}-{3:3} [ 2885.959668][ T5697] ? kernel_clone+0x314/0xab0 [ 2885.959692][ T5697] kernel_clone+0xe7/0xab0 [ 2885.964517][ T28] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2885.968041][ T5697] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2885.974501][ T28] 4 locks held by syz-executor.1/5474: [ 2885.978224][ T5697] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2885.983934][ T28] #0: [ 2885.986254][ T5697] ? create_io_thread+0xf0/0xf0 [ 2885.992121][ T28] ffffffff8bc58250 [ 2885.995568][ T5697] ? find_held_lock+0x2d/0x110 [ 2885.995602][ T5697] __do_sys_fork+0x8a/0xc0 [ 2885.995622][ T5697] ? kernel_thread+0xf0/0xf0 [ 2885.995650][ T5697] ? syscall_enter_from_user_mode+0x21/0x70 [ 2885.995679][ T5697] ? lockdep_hardirqs_on+0x79/0x100 [ 2885.995703][ T5697] ? syscall_enter_from_user_mode+0x21/0x70 [ 2885.995728][ T5697] do_syscall_64+0x35/0xb0 [ 2885.995755][ T5697] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2885.995781][ T5697] RIP: 0033:0x7f9434452e99 [ 2885.995801][ T5697] 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 [ 2885.995820][ T5697] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2885.995843][ T5697] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2885.995858][ T5697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2885.995871][ T5697] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2885.995883][ T5697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2885.995897][ T5697] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2885.995924][ T5697] [ 2886.026814][ T5697] memory: usage 307168kB, limit 307200kB, failcnt 140505 [ 2886.031979][ T28] ( [ 2886.032243][ T5697] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2886.036561][ T28] dup_mmap_sem [ 2886.043009][ T5697] Memory cgroup stats for [ 2886.048608][ T28] ){++++}-{0:0} [ 2886.059485][ T5697] /syz1 [ 2886.060165][ T28] , at: dup_mm+0x108/0x13e0 [ 2886.063317][ T5697] : [ 2886.068127][ T28] #1: [ 2886.075760][ T5697] anon 4911104 [ 2886.075760][ T5697] file 225280 [ 2886.075760][ T5697] kernel_stack 71892992 [ 2886.075760][ T5697] pagetables 124481536 [ 2886.075760][ T5697] percpu 216 [ 2886.075760][ T5697] sock 0 [ 2886.075760][ T5697] shmem 225280 [ 2886.075760][ T5697] file_mapped 225280 [ 2886.075760][ T5697] file_dirty 0 [ 2886.075760][ T5697] file_writeback 0 [ 2886.075760][ T5697] swapcached 0 [ 2886.075760][ T5697] anon_thp 0 [ 2886.075760][ T5697] file_thp 0 [ 2886.075760][ T5697] shmem_thp 0 [ 2886.075760][ T5697] inactive_anon 4931584 [ 2886.075760][ T5697] active_anon 204800 [ 2886.075760][ T5697] inactive_file 0 [ 2886.075760][ T5697] active_file 0 [ 2886.075760][ T5697] unevictable 0 [ 2886.075760][ T5697] slab_reclaimable 346512 [ 2886.075760][ T5697] slab_unreclaimable 85071336 [ 2886.075760][ T5697] slab 85417848 [ 2886.075760][ T5697] workingset_refault_anon 0 [ 2886.075760][ T5697] workingset_refault_file 6 [ 2886.075760][ T5697] workingset_activate_anon 0 [ 2886.076679][ T28] ffff8880a00c0128 [ 2886.084424][ T5697] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2886.085708][ T28] ( [ 2886.096568][ T5697] ,cpuset= [ 2886.097600][ T28] &mm->mmap_lock [ 2886.105686][ T5697] syz1 [ 2886.108440][ T28] #2 [ 2886.148743][ T5697] ,mems_allowed=0-1 [ 2886.156559][ T28] ){++++}-{3:3} [ 2886.190939][ T5697] ,oom_memcg= [ 2886.197911][ T28] , at: dup_mm+0x12e/0x13e0 [ 2886.206601][ T5697] /syz1 [ 2886.210350][ T28] #2: [ 2886.215794][ T5697] ,task_memcg= [ 2886.218027][ T28] ffff88814d3fe328 [ 2886.225378][ T5697] /syz1 [ 2886.227913][ T28] ( [ 2886.233454][ T5697] ,task=syz-executor.1,pid=4652,uid=0 [ 2886.322198][ T28] &mm->mmap_lock [ 2886.333648][ T5697] Memory cgroup out of memory: Killed process 4652 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2886.410084][ T28] /1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.416191][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.426339][ T28] 4 locks held by syz-executor.1/5475: [ 2886.432421][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.442560][ T28] #1: ffff88809f28ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.452080][ T28] #2: ffff88814d3fea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.462792][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.474137][ T28] 4 locks held by syz-executor.1/5476: [ 2886.480443][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.489498][ T28] #1: ffff88809f65a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.499015][ T28] #2: ffff88814d3ff128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.511216][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.521716][ T28] 4 locks held by syz-executor.1/5477: [ 2886.527910][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.538016][ T28] #1: ffff88809f28e328 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.554840][ T28] #2: ffff888151061d28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.564340][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.581299][ T28] 4 locks held by syz-executor.1/5480: [ 2886.587005][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.604850][ T28] #1: ffff8880a00c2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.615274][ T28] #2: ffff88814e9c2b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.627077][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.637086][ T28] 4 locks held by syz-executor.1/5481: [ 2886.642840][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.651841][ T28] #1: ffff8880a1a48828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.661790][ T28] #2: ffff88814e9c3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.671286][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.687219][ T28] 4 locks held by syz-executor.1/5482: [ 2886.695524][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.708046][ T28] #1: ffff8880a00c5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.721256][ T28] #2: ffff888151062428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.735841][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.749888][ T28] 4 locks held by syz-executor.1/5483: [ 2886.757756][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.770151][ T28] #1: ffff88809fa3d528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.780626][ T28] #2: ffff88814e9c3928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.791195][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.802780][ T28] 4 locks held by syz-executor.1/5485: [ 2886.809489][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.820462][ T28] #1: ffff8880a00c2b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.831039][ T28] #2: ffff88814e9c4028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.843846][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.855620][ T28] 2 locks held by syz-executor.1/5486: [ 2886.862383][ T28] #0: ffff8880a00c6328 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2886.874016][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.886186][ T28] 4 locks held by syz-executor.1/5487: [ 2886.891858][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.901903][ T28] #1: ffff88809e6a1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.912296][ T28] #2: ffff88814d792b28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.924231][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.935091][ T28] 4 locks held by syz-executor.1/5488: [ 2886.940781][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2886.954762][ T28] #1: ffff88809e6a1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2886.967245][ T28] #2: ffff88814d793228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2886.978796][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2886.992043][ T28] 4 locks held by syz-executor.1/5490: [ 2886.998484][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.010144][ T28] #1: ffff888029423228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.021679][ T28] #2: ffff88814d794028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.034254][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.047269][ T28] 4 locks held by syz-executor.1/5491: [ 2887.054047][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.068057][ T28] #1: ffff88809e54ab28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.079782][ T28] #2: ffff88814e9c4728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.091899][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.107821][ T28] 4 locks held by syz-executor.1/5492: [ 2887.115714][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.129633][ T28] #1: ffff888088c20128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.143538][ T28] #2: ffff88814e9c4e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.157526][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.173415][ T28] 1 lock held by syz-executor.1/5493: [ 2887.180987][ T28] 4 locks held by syz-executor.1/5494: [ 2887.188690][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.201935][ T28] #1: ffff88808ccd7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.217470][ T28] #2: ffff88814e9c5c28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.232173][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.247285][ T28] 4 locks held by syz-executor.1/5495: [ 2887.255213][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.267726][ T28] #1: ffff88808ccd7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.281369][ T28] #2: ffff88814e9c6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.292310][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.303074][ T28] 4 locks held by syz-executor.1/5496: [ 2887.309938][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.321133][ T28] #1: ffff88809fe3ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.331934][ T28] #2: ffff88814e9c6a28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.342396][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.353671][ T28] 4 locks held by syz-executor.1/5497: [ 2887.359541][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.369192][ T28] #1: ffff88809fe3f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.379811][ T28] #2: ffff88814d794e28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.392510][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.404876][ T28] 4 locks held by syz-executor.1/5499: [ 2887.410611][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.419440][ T28] #1: ffff888029427828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.429633][ T28] #2: ffff88814e9c7128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.438775][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.448805][ T28] 4 locks held by syz-executor.1/5500: [ 2887.454457][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.463724][ T28] #1: ffff88809fe39628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.473050][ T28] #2: ffff88814d795528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.482649][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.493569][ T28] 4 locks held by syz-executor.1/5502: [ 2887.501514][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.510510][ T28] #1: ffff88809d15ea28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.519999][ T28] #2: ffff88814e9c7828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.529874][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.540917][ T28] 4 locks held by syz-executor.1/5503: [ 2887.546532][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.555567][ T28] #1: ffff88809b924028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.565107][ T28] #2: ffff88814ea88128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.574486][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.584586][ T28] 5 locks held by syz-executor.1/5504: [ 2887.590463][ T28] 3 locks held by syz-executor.1/5505: [ 2887.596064][ T28] 5 locks held by syz-executor.1/5506: [ 2887.601758][ T28] 4 locks held by syz-executor.1/5508: [ 2887.607337][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.618589][ T28] #1: ffff88809d10b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.628088][ T28] #2: ffff88814d797828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.637987][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.649458][ T28] 1 lock held by syz-executor.1/5509: [ 2887.654967][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.664054][ T28] 4 locks held by syz-executor.1/5510: [ 2887.669859][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.679070][ T28] #1: ffff8880a00c7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.688455][ T28] #2: ffff88814ea89628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.697720][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.707914][ T28] 4 locks held by syz-executor.1/5511: [ 2887.713601][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.724063][ T28] #1: ffff88809e6a5c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.738270][ T28] #2: ffff888152b28128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.753179][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.766922][ T28] 4 locks held by syz-executor.1/5512: [ 2887.775598][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.787568][ T28] #1: ffff88809fa3c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.803313][ T28] #2: ffff888152b28828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.813759][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.831665][ T28] 4 locks held by syz-executor.1/5513: [ 2887.843443][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.854637][ T28] #1: ffff888025e83228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.871312][ T28] #2: ffff888152b28f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.885035][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.903534][ T28] 4 locks held by syz-executor.1/5517: [ 2887.910163][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.924158][ T28] #1: ffff888088c24e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2887.934674][ T28] #2: ffff888152b2ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2887.953727][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2887.965700][ T28] 4 locks held by syz-executor.1/5518: [ 2887.975482][ T28] 1 lock held by syz-executor.1/5519: [ 2887.984307][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2887.997547][ T28] 4 locks held by syz-executor.1/5520: [ 2888.005152][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.018101][ T28] #1: ffff88809ac48f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.033175][ T28] #2: ffff888152b2c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.044259][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.060594][ T28] 4 locks held by syz-executor.1/5521: [ 2888.066227][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.075602][ T28] #1: ffff8880ac48c728 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.084938][ T28] #2: ffff888152b2c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.095364][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.105263][ T28] 4 locks held by syz-executor.1/5522: [ 2888.110842][ T28] 5 locks held by syz-executor.1/5523: [ 2888.116403][ T28] 4 locks held by syz-executor.1/5524: [ 2888.122167][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.131434][ T28] #1: ffff88809d15f828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.140754][ T28] #2: ffff888152b2dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.150533][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.160554][ T28] 3 locks held by syz-executor.1/5525: [ 2888.166174][ T28] 4 locks held by syz-executor.1/5526: [ 2888.174121][ T28] 3 locks held by syz-executor.1/5527: [ 2888.179842][ T28] 3 locks held by syz-executor.1/5529: [ 2888.185546][ T28] 4 locks held by syz-executor.1/5530: [ 2888.191213][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.200948][ T28] #1: ffff888029422428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.210327][ T28] #2: ffff88814ea8a428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.219674][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.229697][ T28] 4 locks held by syz-executor.1/5531: [ 2888.235299][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.244266][ T28] #1: ffff888088c24028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.253727][ T28] #2: ffff88814ea8ab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.262997][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.273032][ T28] 4 locks held by syz-executor.1/5532: [ 2888.281073][ T28] 4 locks held by syz-executor.1/5533: [ 2888.286700][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.295590][ T28] #1: ffff88809d159628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.305134][ T28] #2: ffff88814ea8b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.315128][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.325357][ T28] 4 locks held by syz-executor.1/5534: [ 2888.331308][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.340243][ T28] #1: ffff88809b920128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.349718][ T28] #2: ffff88814ea8c028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.359227][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.369337][ T28] 1 lock held by syz-executor.1/5535: [ 2888.374840][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.383767][ T28] 4 locks held by syz-executor.1/5536: [ 2888.391655][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.400857][ T28] #1: ffff888088c22428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.410186][ T28] #2: ffff88814ea8ce28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.420331][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.430462][ T28] 4 locks held by syz-executor.1/5537: [ 2888.436166][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.446342][ T28] #1: ffff888029426a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.458082][ T28] #2: ffff8881547a8128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.467472][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.478408][ T28] 4 locks held by syz-executor.1/5538: [ 2888.485005][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.495148][ T28] #1: ffff8880a0e14028 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.507254][ T28] #2: ffff8881547a8828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.517854][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.530346][ T28] 4 locks held by syz-executor.1/5540: [ 2888.536793][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.547000][ T28] #1: ffff8880a1a4dc28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.557988][ T28] #2: ffff8881547a9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.567602][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.578733][ T28] 1 lock held by syz-executor.1/5541: [ 2888.584235][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.593253][ T28] 4 locks held by syz-executor.1/5542: [ 2888.598932][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.607836][ T28] #1: ffff888029427128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.619464][ T28] #2: ffff8881547aa428 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.628782][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.639515][ T28] 4 locks held by syz-executor.1/5543: [ 2888.645710][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.654648][ T28] #1: ffff888088c23228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.664524][ T28] #2: ffff8881547aab28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.674138][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.684233][ T28] 3 locks held by syz-executor.1/5544: [ 2888.689957][ T28] 4 locks held by syz-executor.1/5545: [ 2888.695603][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.704767][ T28] #1: ffff88809f65ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.714062][ T28] #2: ffff88814ea8dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.724391][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.735947][ T28] 4 locks held by syz-executor.1/5546: [ 2888.741579][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.751208][ T28] #1: ffff88809e548f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.760804][ T28] #2: ffff88814ea8d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.770052][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.780167][ T28] 4 locks held by syz-executor.1/5547: [ 2888.785859][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.794773][ T28] #1: ffff8880973d7128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.804165][ T28] #2: ffff88814ea8e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.813562][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.823611][ T28] 4 locks held by syz-executor.1/5548: [ 2888.829951][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.840558][ T28] #1: ffff8880a1a4b228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.850591][ T28] #2: ffff88814ea8ea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.860796][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.871907][ T28] 4 locks held by syz-executor.1/5549: [ 2888.877483][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.886948][ T28] #1: ffff88809e54a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.897420][ T28] #2: ffff88814ea8f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.907793][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.919012][ T28] 3 locks held by syz-executor.1/5550: [ 2888.924773][ T28] 4 locks held by syz-executor.1/5551: [ 2888.930464][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.940421][ T28] #1: ffff888029422b28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2888.952041][ T28] #2: ffff88814ea8f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2888.963323][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2888.974052][ T28] 4 locks held by syz-executor.1/5552: [ 2888.980814][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2888.990424][ T28] #1: ffff8880973d7828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.000897][ T28] #2: ffff8881547ac728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.010966][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.022602][ T28] 4 locks held by syz-executor.1/5553: [ 2889.028870][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.039019][ T28] #1: ffff8880973d6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.049873][ T28] #2: ffff8881547ace28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.061817][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.073151][ T28] 5 locks held by syz-executor.1/5554: [ 2889.079870][ T28] 4 locks held by syz-executor.1/5555: [ 2889.085801][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.095170][ T28] #1: ffff88809e548828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.105348][ T28] #2: ffff8881547adc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.114667][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.124639][ T28] 4 locks held by syz-executor.1/5556: [ 2889.131700][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.140878][ T28] #1: ffff8880973d4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.150181][ T28] #2: ffff8881547ae328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.160702][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.173026][ T28] 4 locks held by syz-executor.1/5557: [ 2889.178824][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.187894][ T28] #1: ffff88809e6a4e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.197954][ T28] #2: ffff8881547aea28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.207337][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.218727][ T28] 4 locks held by syz-executor.1/5559: [ 2889.224614][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.234298][ T28] #1: ffff8880188d6a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.245106][ T28] #2: ffff888151060128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.255553][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.266689][ T28] 4 locks held by syz-executor.1/5560: [ 2889.273298][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.284595][ T28] #1: ffff88809d15b928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.295724][ T28] #2: ffff888151060828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.305732][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.316867][ T28] 1 lock held by syz-executor.1/5561: [ 2889.322551][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.332063][ T28] 4 locks held by syz-executor.1/5562: [ 2889.337693][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.346656][ T28] #1: ffff88809e6a3928 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.355979][ T28] #2: ffff888151060f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.365291][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.376541][ T28] 4 locks held by syz-executor.1/5563: [ 2889.382847][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.393177][ T28] #1: ffff88809f289628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2889.402507][ T28] #2: ffff888152e70f28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2889.412540][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.422540][ T28] 3 locks held by syz-executor.1/5565: [ 2889.428164][ T28] 1 lock held by syz-executor.1/5578: [ 2889.433724][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.443806][ T28] 1 lock held by syz-executor.1/5580: [ 2889.449330][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.458194][ T28] 1 lock held by syz-executor.1/5598: [ 2889.463691][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.472755][ T28] 1 lock held by syz-executor.1/5599: [ 2889.478739][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.487592][ T28] 1 lock held by syz-executor.1/5600: [ 2889.493865][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.504385][ T28] 1 lock held by syz-executor.1/5601: [ 2889.510249][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.520079][ T28] 1 lock held by syz-executor.1/5602: [ 2889.525615][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.534528][ T28] 1 lock held by syz-executor.1/5603: [ 2889.540059][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.549065][ T28] 1 lock held by syz-executor.1/5604: [ 2889.554552][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.564315][ T28] 1 lock held by syz-executor.1/5605: [ 2889.569868][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.579019][ T28] 1 lock held by syz-executor.1/5609: [ 2889.584527][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.593543][ T28] 1 lock held by syz-executor.1/5611: [ 2889.599871][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.610466][ T28] 1 lock held by syz-executor.1/5612: [ 2889.615967][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.624963][ T28] 1 lock held by syz-executor.1/5613: [ 2889.631230][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.640176][ T28] 1 lock held by syz-executor.1/5614: [ 2889.645690][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.654700][ T28] 1 lock held by syz-executor.1/5615: [ 2889.660297][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.669213][ T28] 1 lock held by syz-executor.1/5616: [ 2889.674707][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.683840][ T28] 1 lock held by syz-executor.1/5617: [ 2889.689378][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.698225][ T28] 1 lock held by syz-executor.1/5618: [ 2889.703783][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.713568][ T28] 1 lock held by syz-executor.1/5619: [ 2889.720941][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.730008][ T28] 1 lock held by syz-executor.1/5621: [ 2889.735720][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.745440][ T28] 1 lock held by syz-executor.1/5622: [ 2889.751144][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.760088][ T28] 1 lock held by syz-executor.1/5623: [ 2889.765608][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.774637][ T28] 1 lock held by syz-executor.1/5625: [ 2889.780329][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.789554][ T28] 1 lock held by syz-executor.1/5626: [ 2889.795115][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.804124][ T28] 1 lock held by syz-executor.1/5627: [ 2889.809743][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.819664][ T28] 1 lock held by syz-executor.1/5628: [ 2889.825188][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.835630][ T28] 1 lock held by syz-executor.1/5629: [ 2889.841207][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.851045][ T28] 1 lock held by syz-executor.1/5630: [ 2889.856554][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.866636][ T28] 1 lock held by syz-executor.1/5632: [ 2889.872447][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2889.882393][ T28] 1 lock held by syz-executor.1/5634: [ 2889.888071][ T28] 1 lock held by syz-executor.1/5635: [ 2889.893652][ T28] 1 lock held by syz-executor.1/5636: [ 2889.899444][ T28] 1 lock held by syz-executor.1/5637: [ 2889.904937][ T28] 1 lock held by syz-executor.1/5639: [ 2889.910559][ T28] 1 lock held by syz-executor.1/5640: [ 2889.916117][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.925230][ T28] 1 lock held by syz-executor.1/5641: [ 2889.931526][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.942361][ T28] 1 lock held by syz-executor.1/5642: [ 2889.947915][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.957005][ T28] 1 lock held by syz-executor.1/5643: [ 2889.963641][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.972649][ T28] 1 lock held by syz-executor.1/5644: [ 2889.978150][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2889.987323][ T28] 1 lock held by syz-executor.1/5645: [ 2889.992905][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.001964][ T28] 1 lock held by syz-executor.1/5646: [ 2890.008025][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.018888][ T28] 1 lock held by syz-executor.1/5647: [ 2890.025021][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.034682][ T28] 1 lock held by syz-executor.1/5650: [ 2890.041561][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.052836][ T28] 1 lock held by syz-executor.1/5651: [ 2890.058909][ T28] 1 lock held by syz-executor.1/5652: [ 2890.064898][ T28] 1 lock held by syz-executor.1/5653: [ 2890.072054][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.081680][ T28] 1 lock held by syz-executor.1/5654: [ 2890.087972][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.097600][ T28] 1 lock held by syz-executor.1/5655: [ 2890.103276][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.112560][ T28] 1 lock held by syz-executor.1/5656: [ 2890.118052][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.127192][ T28] 1 lock held by syz-executor.1/5657: [ 2890.132830][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.141803][ T28] 1 lock held by syz-executor.1/5658: [ 2890.147355][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.157055][ T28] 1 lock held by syz-executor.1/5659: [ 2890.164115][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.173105][ T28] 1 lock held by syz-executor.1/5660: [ 2890.179487][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.189048][ T28] 1 lock held by syz-executor.1/5662: [ 2890.194909][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.203894][ T28] 1 lock held by syz-executor.1/5663: [ 2890.209424][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.218656][ T28] 1 lock held by syz-executor.1/5664: [ 2890.224160][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.233093][ T28] 1 lock held by syz-executor.1/5665: [ 2890.238638][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.247549][ T28] 1 lock held by syz-executor.1/5666: [ 2890.253184][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.263103][ T28] 1 lock held by syz-executor.1/5667: [ 2890.270259][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.279582][ T28] 1 lock held by syz-executor.1/5668: [ 2890.285075][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.294875][ T28] 1 lock held by syz-executor.1/5671: [ 2890.300489][ T28] 1 lock held by syz-executor.1/5672: [ 2890.305997][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.316099][ T28] 1 lock held by syz-executor.1/5673: [ 2890.321667][ T28] 1 lock held by syz-executor.1/5675: [ 2890.327184][ T28] 1 lock held by syz-executor.1/5677: [ 2890.332824][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.341814][ T28] 1 lock held by syz-executor.1/5678: [ 2890.347317][ T28] 1 lock held by syz-executor.1/5679: [ 2890.352876][ T28] 1 lock held by syz-executor.1/5680: [ 2890.358446][ T28] 1 lock held by syz-executor.1/5685: [ 2890.364039][ T28] 1 lock held by syz-executor.1/5687: [ 2890.370332][ T28] 1 lock held by syz-executor.1/5688: [ 2890.375922][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.387602][ T28] 1 lock held by syz-executor.1/5689: [ 2890.394348][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.404775][ T28] 2 locks held by syz-executor.1/5692: [ 2890.412007][ T28] 1 lock held by syz-executor.1/5693: [ 2890.417707][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.427856][ T28] 1 lock held by syz-executor.1/5695: [ 2890.434179][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.445068][ T28] 1 lock held by syz-executor.1/5697: [ 2890.451151][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.461106][ T28] 2 locks held by syz-executor.1/5698: [ 2890.467148][ T28] 1 lock held by syz-executor.1/5699: [ 2890.473196][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.483635][ T28] 1 lock held by syz-executor.1/5700: [ 2890.491182][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.501139][ T28] 1 lock held by syz-executor.1/5701: [ 2890.507170][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.517343][ T28] 1 lock held by syz-executor.1/5703: [ 2890.523174][ T28] 2 locks held by syz-executor.1/5704: [ 2890.528938][ T28] #0: ffff88800f080f28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2890.539275][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.549407][ T28] 1 lock held by syz-executor.1/5705: [ 2890.554935][ T28] 1 lock held by syz-executor.1/5706: [ 2890.561334][ T28] 1 lock held by syz-executor.1/5707: [ 2890.567369][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.578215][ T28] 1 lock held by syz-executor.1/5710: [ 2890.584385][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.596080][ T28] 1 lock held by syz-executor.1/5712: [ 2890.604787][ T28] 1 lock held by syz-executor.1/5713: [ 2890.611488][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.623664][ T28] 1 lock held by syz-executor.1/5714: [ 2890.630932][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.642688][ T28] 1 lock held by syz-executor.1/5715: [ 2890.649461][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.660739][ T28] 2 locks held by syz-executor.1/5716: [ 2890.667526][ T28] #0: ffff888151066a28 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2890.680581][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.693274][ T28] 1 lock held by syz-executor.1/5717: [ 2890.700896][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.715513][ T28] 1 lock held by syz-executor.1/5718: [ 2890.722202][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.734790][ T28] 1 lock held by syz-executor.1/5719: [ 2890.741242][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.751929][ T28] 1 lock held by syz-executor.1/5720: [ 2890.758248][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.768085][ T28] 1 lock held by syz-executor.1/5721: [ 2890.774273][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.784138][ T28] 1 lock held by syz-executor.1/5722: [ 2890.790080][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.800375][ T28] 1 lock held by syz-executor.1/5723: [ 2890.806303][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2890.817453][ T28] 1 lock held by syz-executor.1/5725: [ 2890.824752][ T28] 1 lock held by syz-executor.1/5729: [ 2890.830574][ T28] 1 lock held by syz-executor.1/5730: [ 2890.836130][ T28] 1 lock held by syz-executor.1/5732: [ 2890.842601][ T28] 1 lock held by syz-executor.1/5734: [ 2890.848752][ T28] 2 locks held by syz-executor.1/5735: [ 2890.854942][ T28] 1 lock held by syz-executor.1/5737: [ 2890.861971][ T28] 1 lock held by syz-executor.1/5739: [ 2890.868776][ T28] 1 lock held by syz-executor.1/5741: [ 2890.875425][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2890.886433][ T28] [ 2890.888903][ T28] ============================================= [ 2890.888903][ T28] [ 2890.899226][ T28] oom_reaper: reaped process 4652 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2892.236542][ T4655] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2892.596597][ T4655] CPU: 0 PID: 4655 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2892.604974][ T4655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2892.615218][ T4655] Call Trace: [ 2892.618500][ T4655] [ 2892.621432][ T4655] dump_stack_lvl+0xcd/0x134 [ 2892.626038][ T4655] dump_header+0x106/0x624 [ 2892.630473][ T4655] oom_kill_process.cold+0x10/0x15 [ 2892.635599][ T4655] out_of_memory+0x358/0x1460 [ 2892.640298][ T4655] ? find_held_lock+0x2d/0x110 [ 2892.645075][ T4655] ? oom_killer_disable+0x270/0x270 [ 2892.650299][ T4655] ? find_held_lock+0x2d/0x110 [ 2892.655074][ T4655] mem_cgroup_out_of_memory+0x206/0x270 [ 2892.660633][ T4655] ? mem_cgroup_margin+0x130/0x130 [ 2892.666101][ T4655] ? lock_downgrade+0x6e0/0x6e0 [ 2892.670972][ T4655] try_charge_memcg+0xed2/0x1270 [ 2892.675920][ T4655] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2892.681475][ T4655] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2892.687205][ T4655] ? lock_downgrade+0x6e0/0x6e0 [ 2892.692075][ T4655] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2892.697825][ T4655] obj_cgroup_charge_pages+0x1e/0x90 [ 2892.703121][ T4655] __memcg_kmem_charge_page+0x392/0x5f0 [ 2892.708688][ T4655] __alloc_pages+0x1da/0x500 [ 2892.713286][ T4655] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2892.720073][ T4655] ? copy_page_range+0x24ef/0x42c0 [ 2892.725202][ T4655] alloc_pages+0x1a7/0x300 [ 2892.729638][ T4655] get_zeroed_page+0x10/0x40 [ 2892.734243][ T4655] __pud_alloc+0x37/0x170 [ 2892.738585][ T4655] copy_page_range+0x2635/0x42c0 [ 2892.743559][ T4655] ? lock_downgrade+0x6e0/0x6e0 [ 2892.748465][ T4655] ? handle_mm_fault+0x790/0x790 [ 2892.753435][ T4655] ? __vma_link_rb+0x553/0x710 [ 2892.758229][ T4655] dup_mm+0xa4e/0x13e0 [ 2892.762331][ T4655] ? replace_mm_exe_file+0x490/0x490 [ 2892.767632][ T4655] ? __raw_spin_lock_init+0x36/0x110 [ 2892.772940][ T4655] copy_process+0x6fed/0x75a0 [ 2892.777630][ T4655] ? lock_chain_count+0x20/0x20 [ 2892.782498][ T4655] ? lock_chain_count+0x20/0x20 [ 2892.787378][ T4655] ? __cleanup_sighand+0xb0/0xb0 [ 2892.792331][ T4655] ? kernel_clone+0x314/0xab0 [ 2892.797110][ T4655] kernel_clone+0xe7/0xab0 [ 2892.801537][ T4655] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2892.807527][ T4655] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2892.813520][ T4655] ? create_io_thread+0xf0/0xf0 [ 2892.818390][ T4655] ? find_held_lock+0x2d/0x110 [ 2892.823871][ T4655] __do_sys_fork+0x8a/0xc0 [ 2892.828481][ T4655] ? kernel_thread+0xf0/0xf0 [ 2892.833071][ T4655] ? syscall_enter_from_user_mode+0x21/0x70 [ 2892.839188][ T4655] ? lockdep_hardirqs_on+0x79/0x100 [ 2892.844765][ T4655] ? syscall_enter_from_user_mode+0x21/0x70 [ 2892.850665][ T4655] do_syscall_64+0x35/0xb0 [ 2892.855072][ T4655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2892.860957][ T4655] RIP: 0033:0x7f9434452e99 [ 2892.865361][ T4655] 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 [ 2892.885427][ T4655] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2892.894014][ T4655] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2892.901992][ T4655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2892.910044][ T4655] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2892.918091][ T4655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2892.926253][ T4655] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2892.934328][ T4655] [ 2892.942253][ T4655] memory: usage 307200kB, limit 307200kB, failcnt 148995 [ 2892.951240][ T4655] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2892.959163][ T4655] Memory cgroup stats for /syz1: [ 2892.959338][ T4655] anon 4911104 [ 2892.959338][ T4655] file 225280 [ 2892.959338][ T4655] kernel_stack 72024064 [ 2892.959338][ T4655] pagetables 124407808 [ 2892.959338][ T4655] percpu 216 [ 2892.959338][ T4655] sock 0 [ 2892.959338][ T4655] shmem 225280 [ 2892.959338][ T4655] file_mapped 225280 [ 2892.959338][ T4655] file_dirty 0 [ 2892.959338][ T4655] file_writeback 0 [ 2892.959338][ T4655] swapcached 0 [ 2892.959338][ T4655] anon_thp 0 [ 2892.959338][ T4655] file_thp 0 [ 2892.959338][ T4655] shmem_thp 0 [ 2892.959338][ T4655] inactive_anon 4931584 [ 2892.959338][ T4655] active_anon 204800 [ 2892.959338][ T4655] inactive_file 0 [ 2892.959338][ T4655] active_file 0 [ 2892.959338][ T4655] unevictable 0 [ 2892.959338][ T4655] slab_reclaimable 346512 [ 2892.959338][ T4655] slab_unreclaimable 85109072 [ 2892.959338][ T4655] slab 85455584 [ 2892.959338][ T4655] workingset_refault_anon 0 [ 2892.959338][ T4655] workingset_refault_file 6 [ 2892.959338][ T4655] workingset_activate_anon 0 [ 2893.056362][ T4655] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4641,uid=0 [ 2893.074829][ T4655] Memory cgroup out of memory: Killed process 4641 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2893.102241][ T28] oom_reaper: reaped process 4641 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2893.123447][ T5449] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2893.135950][ T5449] CPU: 1 PID: 5449 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2893.144373][ T5449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2893.154548][ T5449] Call Trace: [ 2893.157831][ T5449] [ 2893.160868][ T5449] dump_stack_lvl+0xcd/0x134 [ 2893.165768][ T5449] dump_header+0x106/0x624 [ 2893.170195][ T5449] oom_kill_process.cold+0x10/0x15 [ 2893.175303][ T5449] out_of_memory+0x358/0x1460 [ 2893.179989][ T5449] ? find_held_lock+0x2d/0x110 [ 2893.184758][ T5449] ? oom_killer_disable+0x270/0x270 [ 2893.190163][ T5449] ? find_held_lock+0x2d/0x110 [ 2893.194927][ T5449] mem_cgroup_out_of_memory+0x206/0x270 [ 2893.200596][ T5449] ? mem_cgroup_margin+0x130/0x130 [ 2893.205822][ T5449] ? lock_downgrade+0x6e0/0x6e0 [ 2893.210735][ T5449] try_charge_memcg+0xc76/0x1270 [ 2893.215824][ T5449] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2893.221571][ T5449] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2893.227412][ T5449] ? lock_downgrade+0x6e0/0x6e0 [ 2893.232805][ T5449] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2893.238538][ T5449] obj_cgroup_charge_pages+0x1e/0x90 [ 2893.243836][ T5449] __memcg_kmem_charge_page+0x392/0x5f0 [ 2893.249518][ T5449] __alloc_pages+0x1da/0x500 [ 2893.254328][ T5449] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2893.261203][ T5449] ? copy_page_range+0x24ef/0x42c0 [ 2893.266311][ T5449] alloc_pages+0x1a7/0x300 [ 2893.271099][ T5449] get_zeroed_page+0x10/0x40 [ 2893.275680][ T5449] __pud_alloc+0x37/0x170 [ 2893.280003][ T5449] copy_page_range+0x2635/0x42c0 [ 2893.285070][ T5449] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 2893.290995][ T5449] ? lockdep_hardirqs_on+0x79/0x100 [ 2893.296302][ T5449] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 2893.302275][ T5449] ? try_to_wake_up+0xfc/0x15a0 [ 2893.307240][ T5449] ? handle_mm_fault+0x790/0x790 [ 2893.312512][ T5449] ? downgrade_write+0x3a0/0x3a0 [ 2893.317485][ T5449] ? __vma_link_rb+0x553/0x710 [ 2893.322390][ T5449] dup_mm+0xa4e/0x13e0 [ 2893.326660][ T5449] ? replace_mm_exe_file+0x490/0x490 [ 2893.331961][ T5449] ? __raw_spin_lock_init+0x36/0x110 [ 2893.337398][ T5449] copy_process+0x6fed/0x75a0 [ 2893.342146][ T5449] ? lock_chain_count+0x20/0x20 [ 2893.347650][ T5449] ? lock_chain_count+0x20/0x20 [ 2893.353077][ T5449] ? filemap_map_pages+0x64c/0x1630 [ 2893.358663][ T5449] ? __cleanup_sighand+0xb0/0xb0 [ 2893.363961][ T5449] ? kernel_clone+0x314/0xab0 [ 2893.368933][ T5449] kernel_clone+0xe7/0xab0 [ 2893.373588][ T5449] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2893.379689][ T5449] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2893.385678][ T5449] ? create_io_thread+0xf0/0xf0 [ 2893.391008][ T5449] ? find_held_lock+0x2d/0x110 [ 2893.396190][ T5449] __do_sys_fork+0x8a/0xc0 [ 2893.400791][ T5449] ? kernel_thread+0xf0/0xf0 [ 2893.405405][ T5449] ? syscall_enter_from_user_mode+0x21/0x70 [ 2893.411313][ T5449] ? lockdep_hardirqs_on+0x79/0x100 [ 2893.416596][ T5449] ? syscall_enter_from_user_mode+0x21/0x70 [ 2893.422489][ T5449] do_syscall_64+0x35/0xb0 [ 2893.426905][ T5449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2893.432819][ T5449] RIP: 0033:0x7f9434452e99 [ 2893.437243][ T5449] 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 [ 2893.456964][ T5449] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2893.465379][ T5449] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2893.473688][ T5449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2893.481663][ T5449] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2893.489842][ T5449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2893.498130][ T5449] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2893.506113][ T5449] [ 2893.513856][ T5449] memory: usage 307096kB, limit 307200kB, failcnt 149032 [ 2893.521581][ T5449] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2893.528546][ T5449] Memory cgroup stats for /syz1: [ 2893.528693][ T5449] anon 4907008 [ 2893.528693][ T5449] file 225280 [ 2893.528693][ T5449] kernel_stack 71925760 [ 2893.528693][ T5449] pagetables 124407808 [ 2893.528693][ T5449] percpu 216 [ 2893.528693][ T5449] sock 0 [ 2893.528693][ T5449] shmem 225280 [ 2893.528693][ T5449] file_mapped 225280 [ 2893.528693][ T5449] file_dirty 0 [ 2893.528693][ T5449] file_writeback 0 [ 2893.528693][ T5449] swapcached 0 [ 2893.528693][ T5449] anon_thp 0 [ 2893.528693][ T5449] file_thp 0 [ 2893.528693][ T5449] shmem_thp 0 [ 2893.528693][ T5449] inactive_anon 4927488 [ 2893.528693][ T5449] active_anon 204800 [ 2893.528693][ T5449] inactive_file 0 [ 2893.528693][ T5449] active_file 0 [ 2893.528693][ T5449] unevictable 0 [ 2893.528693][ T5449] slab_reclaimable 346512 [ 2893.528693][ T5449] slab_unreclaimable 85130328 [ 2893.528693][ T5449] slab 85476840 [ 2893.528693][ T5449] workingset_refault_anon 0 [ 2893.528693][ T5449] workingset_refault_file 6 [ 2893.528693][ T5449] workingset_activate_anon 0 [ 2893.627513][ T5449] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4637,uid=0 [ 2893.643783][ T5449] Memory cgroup out of memory: Killed process 4637 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2893.691922][ T4549] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2893.736112][ T4549] CPU: 0 PID: 4549 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2893.744654][ T4549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2893.755273][ T4549] Call Trace: [ 2893.758555][ T4549] [ 2893.761488][ T4549] dump_stack_lvl+0xcd/0x134 [ 2893.766085][ T4549] dump_header+0x106/0x624 [ 2893.770506][ T4549] oom_kill_process.cold+0x10/0x15 [ 2893.775704][ T4549] out_of_memory+0x358/0x1460 [ 2893.780515][ T4549] ? find_held_lock+0x2d/0x110 [ 2893.785627][ T4549] ? oom_killer_disable+0x270/0x270 [ 2893.791215][ T4549] ? find_held_lock+0x2d/0x110 [ 2893.795972][ T4549] mem_cgroup_out_of_memory+0x206/0x270 [ 2893.801510][ T4549] ? mem_cgroup_margin+0x130/0x130 [ 2893.806612][ T4549] ? lock_downgrade+0x6e0/0x6e0 [ 2893.811469][ T4549] try_charge_memcg+0xc76/0x1270 [ 2893.816406][ T4549] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2893.821945][ T4549] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2893.827679][ T4549] ? lock_downgrade+0x6e0/0x6e0 [ 2893.832554][ T4549] obj_cgroup_charge_pages+0x1e/0x90 [ 2893.837831][ T4549] obj_cgroup_charge+0xf3/0x280 [ 2893.842676][ T4549] ? anon_vma_clone+0x33e/0x5f0 [ 2893.847517][ T4549] kmem_cache_alloc+0x92/0x3a0 [ 2893.852279][ T4549] anon_vma_clone+0x33e/0x5f0 [ 2893.856955][ T4549] anon_vma_fork+0x82/0x630 [ 2893.861448][ T4549] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2893.867167][ T4549] ? __vm_enough_memory+0x184/0x360 [ 2893.872376][ T4549] dup_mm+0xa07/0x13e0 [ 2893.876458][ T4549] ? replace_mm_exe_file+0x490/0x490 [ 2893.881735][ T4549] ? __raw_spin_lock_init+0x36/0x110 [ 2893.887022][ T4549] copy_process+0x6fed/0x75a0 [ 2893.891690][ T4549] ? lock_chain_count+0x20/0x20 [ 2893.896541][ T4549] ? lock_chain_count+0x20/0x20 [ 2893.901490][ T4549] ? __cleanup_sighand+0xb0/0xb0 [ 2893.906588][ T4549] ? kernel_clone+0x314/0xab0 [ 2893.911261][ T4549] kernel_clone+0xe7/0xab0 [ 2893.915788][ T4549] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2893.921937][ T4549] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2893.928006][ T4549] ? create_io_thread+0xf0/0xf0 [ 2893.932853][ T4549] ? find_held_lock+0x2d/0x110 [ 2893.937616][ T4549] __do_sys_fork+0x8a/0xc0 [ 2893.942023][ T4549] ? kernel_thread+0xf0/0xf0 [ 2893.946611][ T4549] ? syscall_enter_from_user_mode+0x21/0x70 [ 2893.952500][ T4549] ? lockdep_hardirqs_on+0x79/0x100 [ 2893.957691][ T4549] ? syscall_enter_from_user_mode+0x21/0x70 [ 2893.963577][ T4549] do_syscall_64+0x35/0xb0 [ 2893.967985][ T4549] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2893.973877][ T4549] RIP: 0033:0x7f9434452e99 [ 2893.978282][ T4549] 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 [ 2893.997900][ T4549] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2894.006309][ T4549] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2894.014278][ T4549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2894.022250][ T4549] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2894.030301][ T4549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2894.038282][ T4549] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2894.046275][ T4549] [ 2894.052636][ T4549] memory: usage 307200kB, limit 307200kB, failcnt 149282 [ 2894.059791][ T4549] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2894.066689][ T4549] Memory cgroup stats for /syz1: [ 2894.066837][ T4549] anon 4902912 [ 2894.066837][ T4549] file 225280 [ 2894.066837][ T4549] kernel_stack 71892992 [ 2894.066837][ T4549] pagetables 124563456 [ 2894.066837][ T4549] percpu 216 [ 2894.066837][ T4549] sock 0 [ 2894.066837][ T4549] shmem 225280 [ 2894.066837][ T4549] file_mapped 225280 [ 2894.066837][ T4549] file_dirty 0 [ 2894.066837][ T4549] file_writeback 0 [ 2894.066837][ T4549] swapcached 0 [ 2894.066837][ T4549] anon_thp 0 [ 2894.066837][ T4549] file_thp 0 [ 2894.066837][ T4549] shmem_thp 0 [ 2894.066837][ T4549] inactive_anon 4923392 [ 2894.066837][ T4549] active_anon 204800 [ 2894.066837][ T4549] inactive_file 0 [ 2894.066837][ T4549] active_file 0 [ 2894.066837][ T4549] unevictable 0 [ 2894.066837][ T4549] slab_reclaimable 346512 [ 2894.066837][ T4549] slab_unreclaimable 85165848 [ 2894.066837][ T4549] slab 85512360 [ 2894.066837][ T4549] workingset_refault_anon 0 [ 2894.066837][ T4549] workingset_refault_file 6 [ 2894.066837][ T4549] workingset_activate_anon 0 [ 2894.163026][ T4549] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4622,uid=0 [ 2894.179804][ T4549] Memory cgroup out of memory: Killed process 4622 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2894.213861][ T5018] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2894.235225][ T5018] CPU: 1 PID: 5018 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2894.243597][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2894.253652][ T5018] Call Trace: [ 2894.256923][ T5018] [ 2894.259841][ T5018] dump_stack_lvl+0xcd/0x134 [ 2894.264444][ T5018] dump_header+0x106/0x624 [ 2894.268860][ T5018] oom_kill_process.cold+0x10/0x15 [ 2894.274147][ T5018] out_of_memory+0x358/0x1460 [ 2894.278831][ T5018] ? find_held_lock+0x2d/0x110 [ 2894.283598][ T5018] ? oom_killer_disable+0x270/0x270 [ 2894.288797][ T5018] ? find_held_lock+0x2d/0x110 [ 2894.293567][ T5018] mem_cgroup_out_of_memory+0x206/0x270 [ 2894.299117][ T5018] ? mem_cgroup_margin+0x130/0x130 [ 2894.304215][ T5018] ? lock_downgrade+0x6e0/0x6e0 [ 2894.309069][ T5018] try_charge_memcg+0xc76/0x1270 [ 2894.314006][ T5018] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2894.319543][ T5018] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2894.325257][ T5018] ? lock_downgrade+0x6e0/0x6e0 [ 2894.330115][ T5018] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2894.335845][ T5018] obj_cgroup_charge_pages+0x1e/0x90 [ 2894.341125][ T5018] __memcg_kmem_charge_page+0x392/0x5f0 [ 2894.346676][ T5018] __alloc_pages+0x1da/0x500 [ 2894.351258][ T5018] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2894.358010][ T5018] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2894.364197][ T5018] alloc_pages+0x1a7/0x300 [ 2894.368635][ T5018] pte_alloc_one+0x16/0x230 [ 2894.373138][ T5018] __pte_alloc+0x69/0x250 [ 2894.377467][ T5018] ? pmd_install+0x150/0x150 [ 2894.382095][ T5018] copy_page_range+0x186e/0x42c0 [ 2894.387043][ T5018] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 2894.392873][ T5018] ? handle_mm_fault+0x790/0x790 [ 2894.398003][ T5018] ? downgrade_write+0x3a0/0x3a0 [ 2894.403049][ T5018] ? __vma_link_rb+0x553/0x710 [ 2894.407925][ T5018] dup_mm+0xa4e/0x13e0 [ 2894.412023][ T5018] ? replace_mm_exe_file+0x490/0x490 [ 2894.417310][ T5018] ? __raw_spin_lock_init+0x36/0x110 [ 2894.422597][ T5018] copy_process+0x6fed/0x75a0 [ 2894.427272][ T5018] ? lock_chain_count+0x20/0x20 [ 2894.432127][ T5018] ? lock_chain_count+0x20/0x20 [ 2894.437009][ T5018] ? filemap_map_pages+0x64c/0x1630 [ 2894.442222][ T5018] ? __cleanup_sighand+0xb0/0xb0 [ 2894.447173][ T5018] ? kernel_clone+0x314/0xab0 [ 2894.451837][ T5018] kernel_clone+0xe7/0xab0 [ 2894.456248][ T5018] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2894.462311][ T5018] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2894.468292][ T5018] ? create_io_thread+0xf0/0xf0 [ 2894.473141][ T5018] ? find_held_lock+0x2d/0x110 [ 2894.477905][ T5018] __do_sys_fork+0x8a/0xc0 [ 2894.482405][ T5018] ? kernel_thread+0xf0/0xf0 [ 2894.486999][ T5018] ? syscall_enter_from_user_mode+0x21/0x70 [ 2894.492890][ T5018] ? lockdep_hardirqs_on+0x79/0x100 [ 2894.498082][ T5018] ? syscall_enter_from_user_mode+0x21/0x70 [ 2894.503964][ T5018] do_syscall_64+0x35/0xb0 [ 2894.508371][ T5018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2894.514265][ T5018] RIP: 0033:0x7f9434452e99 [ 2894.518793][ T5018] 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 [ 2894.538479][ T5018] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2894.546886][ T5018] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2894.554936][ T5018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2894.562892][ T5018] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2894.570853][ T5018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2894.578808][ T5018] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2894.586781][ T5018] [ 2894.596240][ T5018] memory: usage 307096kB, limit 307200kB, failcnt 149360 [ 2894.605520][ T5018] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2894.615161][ T5018] Memory cgroup stats for /syz1: [ 2894.615291][ T5018] anon 4902912 [ 2894.615291][ T5018] file 225280 [ 2894.615291][ T5018] kernel_stack 71892992 [ 2894.615291][ T5018] pagetables 124522496 [ 2894.615291][ T5018] percpu 216 [ 2894.615291][ T5018] sock 0 [ 2894.615291][ T5018] shmem 225280 [ 2894.615291][ T5018] file_mapped 225280 [ 2894.615291][ T5018] file_dirty 0 [ 2894.615291][ T5018] file_writeback 0 [ 2894.615291][ T5018] swapcached 0 [ 2894.615291][ T5018] anon_thp 0 [ 2894.615291][ T5018] file_thp 0 [ 2894.615291][ T5018] shmem_thp 0 [ 2894.615291][ T5018] inactive_anon 4923392 [ 2894.615291][ T5018] active_anon 204800 [ 2894.615291][ T5018] inactive_file 0 [ 2894.615291][ T5018] active_file 0 [ 2894.615291][ T5018] unevictable 0 [ 2894.615291][ T5018] slab_reclaimable 346512 [ 2894.615291][ T5018] slab_unreclaimable 85200272 [ 2894.615291][ T5018] slab 85546784 [ 2894.615291][ T5018] workingset_refault_anon 0 [ 2894.615291][ T5018] workingset_refault_file 6 [ 2894.615291][ T5018] workingset_activate_anon 0 [ 2894.713931][ T5018] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5742,uid=0 [ 2894.729661][ T5018] Memory cgroup out of memory: Killed process 5742 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2894.748731][ T28] oom_reaper: reaped process 5742 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2894.775330][ T5483] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2894.797247][ T5483] CPU: 1 PID: 5483 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2894.805894][ T5483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2894.815949][ T5483] Call Trace: [ 2894.819319][ T5483] [ 2894.822250][ T5483] dump_stack_lvl+0xcd/0x134 [ 2894.826846][ T5483] dump_header+0x106/0x624 [ 2894.831252][ T5483] oom_kill_process.cold+0x10/0x15 [ 2894.836616][ T5483] out_of_memory+0x358/0x1460 [ 2894.841317][ T5483] ? find_held_lock+0x2d/0x110 [ 2894.846091][ T5483] ? oom_killer_disable+0x270/0x270 [ 2894.851299][ T5483] ? find_held_lock+0x2d/0x110 [ 2894.856080][ T5483] mem_cgroup_out_of_memory+0x206/0x270 [ 2894.861895][ T5483] ? mem_cgroup_margin+0x130/0x130 [ 2894.867007][ T5483] ? lock_downgrade+0x6e0/0x6e0 [ 2894.871944][ T5483] try_charge_memcg+0xc76/0x1270 [ 2894.876880][ T5483] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2894.882420][ T5483] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2894.888165][ T5483] ? lock_downgrade+0x6e0/0x6e0 [ 2894.893131][ T5483] obj_cgroup_charge_pages+0x1e/0x90 [ 2894.898410][ T5483] obj_cgroup_charge+0xf3/0x280 [ 2894.903271][ T5483] kmem_cache_alloc_node+0x99/0x3f0 [ 2894.908559][ T5483] ? copy_process+0x5c4/0x75a0 [ 2894.913327][ T5483] copy_process+0x5c4/0x75a0 [ 2894.917924][ T5483] ? lock_chain_count+0x20/0x20 [ 2894.922776][ T5483] ? lock_chain_count+0x20/0x20 [ 2894.927646][ T5483] ? __lock_acquire+0xbbf/0x5470 [ 2894.932693][ T5483] ? __cleanup_sighand+0xb0/0xb0 [ 2894.937670][ T5483] ? kernel_clone+0x314/0xab0 [ 2894.942339][ T5483] kernel_clone+0xe7/0xab0 [ 2894.946757][ T5483] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2894.952724][ T5483] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2894.958698][ T5483] ? create_io_thread+0xf0/0xf0 [ 2894.963560][ T5483] ? find_held_lock+0x2d/0x110 [ 2894.968361][ T5483] __do_sys_fork+0x8a/0xc0 [ 2894.972778][ T5483] ? kernel_thread+0xf0/0xf0 [ 2894.977370][ T5483] ? syscall_enter_from_user_mode+0x21/0x70 [ 2894.983261][ T5483] ? lockdep_hardirqs_on+0x79/0x100 [ 2894.988461][ T5483] ? syscall_enter_from_user_mode+0x21/0x70 [ 2894.994344][ T5483] do_syscall_64+0x35/0xb0 [ 2894.998933][ T5483] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2895.004844][ T5483] RIP: 0033:0x7f9434452e99 [ 2895.009263][ T5483] 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 [ 2895.028859][ T5483] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2895.037276][ T5483] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2895.045339][ T5483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2895.053309][ T5483] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2895.061397][ T5483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2895.069370][ T5483] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2895.077359][ T5483] [ 2895.083828][ T5483] memory: usage 307096kB, limit 307200kB, failcnt 149492 [ 2895.091035][ T5483] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2895.097887][ T5483] Memory cgroup stats for /syz1: [ 2895.098816][ T5483] anon 4902912 [ 2895.098816][ T5483] file 225280 [ 2895.098816][ T5483] kernel_stack 71827456 [ 2895.098816][ T5483] pagetables 124526592 [ 2895.098816][ T5483] percpu 216 [ 2895.098816][ T5483] sock 0 [ 2895.098816][ T5483] shmem 225280 [ 2895.098816][ T5483] file_mapped 225280 [ 2895.098816][ T5483] file_dirty 0 [ 2895.098816][ T5483] file_writeback 0 [ 2895.098816][ T5483] swapcached 0 [ 2895.098816][ T5483] anon_thp 0 [ 2895.098816][ T5483] file_thp 0 [ 2895.098816][ T5483] shmem_thp 0 [ 2895.098816][ T5483] inactive_anon 4923392 [ 2895.098816][ T5483] active_anon 204800 [ 2895.098816][ T5483] inactive_file 0 [ 2895.098816][ T5483] active_file 0 [ 2895.098816][ T5483] unevictable 0 [ 2895.098816][ T5483] slab_reclaimable 346512 [ 2895.098816][ T5483] slab_unreclaimable 85229600 [ 2895.098816][ T5483] slab 85576112 [ 2895.098816][ T5483] workingset_refault_anon 0 [ 2895.098816][ T5483] workingset_refault_file 6 [ 2895.098816][ T5483] workingset_activate_anon 0 [ 2895.196870][ T5483] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4620,uid=0 [ 2895.214365][ T5483] Memory cgroup out of memory: Killed process 4620 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2895.233242][ T28] oom_reaper: reaped process 4620 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2895.262806][ T4805] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2895.273476][ T4805] CPU: 1 PID: 4805 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2895.281983][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2895.292051][ T4805] Call Trace: [ 2895.295326][ T4805] [ 2895.298244][ T4805] dump_stack_lvl+0xcd/0x134 [ 2895.302918][ T4805] dump_header+0x106/0x624 [ 2895.307510][ T4805] oom_kill_process.cold+0x10/0x15 [ 2895.312793][ T4805] out_of_memory+0x358/0x1460 [ 2895.317477][ T4805] ? find_held_lock+0x2d/0x110 [ 2895.322235][ T4805] ? oom_killer_disable+0x270/0x270 [ 2895.327430][ T4805] ? find_held_lock+0x2d/0x110 [ 2895.332185][ T4805] mem_cgroup_out_of_memory+0x206/0x270 [ 2895.337729][ T4805] ? mem_cgroup_margin+0x130/0x130 [ 2895.342827][ T4805] ? lock_downgrade+0x6e0/0x6e0 [ 2895.347865][ T4805] try_charge_memcg+0xc76/0x1270 [ 2895.352886][ T4805] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2895.358423][ T4805] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2895.364159][ T4805] ? lock_downgrade+0x6e0/0x6e0 [ 2895.369048][ T4805] obj_cgroup_charge_pages+0x1e/0x90 [ 2895.374338][ T4805] obj_cgroup_charge+0xf3/0x280 [ 2895.379187][ T4805] ? anon_vma_clone+0x33e/0x5f0 [ 2895.384035][ T4805] kmem_cache_alloc+0x92/0x3a0 [ 2895.388798][ T4805] anon_vma_clone+0x33e/0x5f0 [ 2895.393478][ T4805] anon_vma_fork+0x82/0x630 [ 2895.397972][ T4805] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2895.403686][ T4805] ? __vm_enough_memory+0x184/0x360 [ 2895.408877][ T4805] dup_mm+0xa07/0x13e0 [ 2895.412947][ T4805] ? replace_mm_exe_file+0x490/0x490 [ 2895.418225][ T4805] ? __raw_spin_lock_init+0x36/0x110 [ 2895.423509][ T4805] copy_process+0x6fed/0x75a0 [ 2895.428175][ T4805] ? lock_chain_count+0x20/0x20 [ 2895.433021][ T4805] ? lock_chain_count+0x20/0x20 [ 2895.437968][ T4805] ? __cleanup_sighand+0xb0/0xb0 [ 2895.442906][ T4805] ? kernel_clone+0x314/0xab0 [ 2895.447751][ T4805] kernel_clone+0xe7/0xab0 [ 2895.452158][ T4805] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2895.458132][ T4805] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2895.464106][ T4805] ? create_io_thread+0xf0/0xf0 [ 2895.468955][ T4805] ? find_held_lock+0x2d/0x110 [ 2895.473890][ T4805] __do_sys_fork+0x8a/0xc0 [ 2895.478421][ T4805] ? kernel_thread+0xf0/0xf0 [ 2895.483008][ T4805] ? syscall_enter_from_user_mode+0x21/0x70 [ 2895.488897][ T4805] ? lockdep_hardirqs_on+0x79/0x100 [ 2895.494327][ T4805] ? syscall_enter_from_user_mode+0x21/0x70 [ 2895.500228][ T4805] do_syscall_64+0x35/0xb0 [ 2895.504900][ T4805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2895.510787][ T4805] RIP: 0033:0x7f9434452e99 [ 2895.515285][ T4805] 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 [ 2895.534890][ T4805] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2895.543300][ T4805] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2895.551358][ T4805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2895.559508][ T4805] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2895.567654][ T4805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2895.575614][ T4805] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2895.583601][ T4805] [ 2895.599813][ T4805] memory: usage 307096kB, limit 307200kB, failcnt 149554 [ 2895.606884][ T4805] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2895.617172][ T4805] Memory cgroup stats for /syz1: [ 2895.617265][ T4805] anon 4898816 [ 2895.617265][ T4805] file 225280 [ 2895.617265][ T4805] kernel_stack 71761920 [ 2895.617265][ T4805] pagetables 124485632 [ 2895.617265][ T4805] percpu 216 [ 2895.617265][ T4805] sock 0 [ 2895.617265][ T4805] shmem 225280 [ 2895.617265][ T4805] file_mapped 225280 [ 2895.617265][ T4805] file_dirty 0 [ 2895.617265][ T4805] file_writeback 0 [ 2895.617265][ T4805] swapcached 0 [ 2895.617265][ T4805] anon_thp 0 [ 2895.617265][ T4805] file_thp 0 [ 2895.617265][ T4805] shmem_thp 0 [ 2895.617265][ T4805] inactive_anon 4919296 [ 2895.617265][ T4805] active_anon 204800 [ 2895.617265][ T4805] inactive_file 0 [ 2895.617265][ T4805] active_file 0 [ 2895.617265][ T4805] unevictable 0 [ 2895.617265][ T4805] slab_reclaimable 346512 [ 2895.617265][ T4805] slab_unreclaimable 85240480 [ 2895.617265][ T4805] slab 85586992 [ 2895.617265][ T4805] workingset_refault_anon 0 [ 2895.617265][ T4805] workingset_refault_file 6 [ 2895.617265][ T4805] workingset_activate_anon 0 [ 2895.715108][ T4805] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=5745,uid=0 [ 2895.731409][ T4805] Memory cgroup out of memory: Killed process 5745 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2895.750421][ T28] oom_reaper: reaped process 5745 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2895.767613][ T4805] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000 [ 2895.786571][ T4805] CPU: 1 PID: 4805 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2895.794945][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2895.805015][ T4805] Call Trace: [ 2895.808330][ T4805] [ 2895.811259][ T4805] dump_stack_lvl+0xcd/0x134 [ 2895.816044][ T4805] dump_header+0x106/0x624 [ 2895.820471][ T4805] oom_kill_process.cold+0x10/0x15 [ 2895.825587][ T4805] out_of_memory+0x358/0x1460 [ 2895.830274][ T4805] ? find_held_lock+0x2d/0x110 [ 2895.835120][ T4805] ? oom_killer_disable+0x270/0x270 [ 2895.840409][ T4805] ? find_held_lock+0x2d/0x110 [ 2895.845168][ T4805] mem_cgroup_out_of_memory+0x206/0x270 [ 2895.850704][ T4805] ? mem_cgroup_margin+0x130/0x130 [ 2895.855803][ T4805] ? lock_downgrade+0x6e0/0x6e0 [ 2895.860743][ T4805] try_charge_memcg+0xc76/0x1270 [ 2895.865681][ T4805] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2895.871419][ T4805] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2895.877431][ T4805] ? lock_downgrade+0x6e0/0x6e0 [ 2895.882302][ T4805] obj_cgroup_charge_pages+0x1e/0x90 [ 2895.887602][ T4805] obj_cgroup_charge+0xf3/0x280 [ 2895.892622][ T4805] kmem_cache_alloc_node+0x99/0x3f0 [ 2895.897811][ T4805] ? copy_process+0x5c4/0x75a0 [ 2895.902566][ T4805] copy_process+0x5c4/0x75a0 [ 2895.907151][ T4805] ? lock_chain_count+0x20/0x20 [ 2895.911995][ T4805] ? lock_chain_count+0x20/0x20 [ 2895.916845][ T4805] ? __lock_acquire+0xbbf/0x5470 [ 2895.921784][ T4805] ? __cleanup_sighand+0xb0/0xb0 [ 2895.926810][ T4805] ? kernel_clone+0x314/0xab0 [ 2895.931479][ T4805] kernel_clone+0xe7/0xab0 [ 2895.935891][ T4805] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2895.941884][ T4805] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2895.947882][ T4805] ? create_io_thread+0xf0/0xf0 [ 2895.952741][ T4805] ? find_held_lock+0x2d/0x110 [ 2895.957521][ T4805] __do_sys_fork+0x8a/0xc0 [ 2895.961934][ T4805] ? kernel_thread+0xf0/0xf0 [ 2895.966522][ T4805] ? syscall_enter_from_user_mode+0x21/0x70 [ 2895.972413][ T4805] ? lockdep_hardirqs_on+0x79/0x100 [ 2895.977607][ T4805] ? syscall_enter_from_user_mode+0x21/0x70 [ 2895.983491][ T4805] do_syscall_64+0x35/0xb0 [ 2895.987901][ T4805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2895.993792][ T4805] RIP: 0033:0x7f9434452e99 [ 2895.998203][ T4805] 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 [ 2896.017810][ T4805] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2896.026229][ T4805] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2896.034196][ T4805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2896.042156][ T4805] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2896.050122][ T4805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2896.058087][ T4805] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2896.066151][ T4805] [ 2896.080873][ T4805] memory: usage 307096kB, limit 307200kB, failcnt 149657 [ 2896.087951][ T4805] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2896.095124][ T4805] Memory cgroup stats for /syz1: [ 2896.095255][ T4805] anon 4898816 [ 2896.095255][ T4805] file 225280 [ 2896.095255][ T4805] kernel_stack 71827456 [ 2896.095255][ T4805] pagetables 124465152 [ 2896.095255][ T4805] percpu 216 [ 2896.095255][ T4805] sock 0 [ 2896.095255][ T4805] shmem 225280 [ 2896.095255][ T4805] file_mapped 225280 [ 2896.095255][ T4805] file_dirty 0 [ 2896.095255][ T4805] file_writeback 0 [ 2896.095255][ T4805] swapcached 0 [ 2896.095255][ T4805] anon_thp 0 [ 2896.095255][ T4805] file_thp 0 [ 2896.095255][ T4805] shmem_thp 0 [ 2896.095255][ T4805] inactive_anon 4915200 [ 2896.095255][ T4805] active_anon 204800 [ 2896.095255][ T4805] inactive_file 0 [ 2896.095255][ T4805] active_file 0 [ 2896.095255][ T4805] unevictable 0 [ 2896.095255][ T4805] slab_reclaimable 346512 [ 2896.095255][ T4805] slab_unreclaimable 85309952 [ 2896.095255][ T4805] slab 85656464 [ 2896.095255][ T4805] workingset_refault_anon 0 [ 2896.095255][ T4805] workingset_refault_file 6 [ 2896.095255][ T4805] workingset_activate_anon 0 [ 2896.192448][ T4805] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4613,uid=0 [ 2896.208560][ T4805] Memory cgroup out of memory: Killed process 4613 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2896.252887][ T4488] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2896.279375][ T4488] CPU: 1 PID: 4488 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2896.287737][ T4488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2896.297798][ T4488] Call Trace: [ 2896.301173][ T4488] [ 2896.304109][ T4488] dump_stack_lvl+0xcd/0x134 [ 2896.308719][ T4488] dump_header+0x106/0x624 [ 2896.313155][ T4488] oom_kill_process.cold+0x10/0x15 [ 2896.318269][ T4488] out_of_memory+0x358/0x1460 [ 2896.323039][ T4488] ? find_held_lock+0x2d/0x110 [ 2896.327793][ T4488] ? oom_killer_disable+0x270/0x270 [ 2896.332990][ T4488] ? find_held_lock+0x2d/0x110 [ 2896.337755][ T4488] mem_cgroup_out_of_memory+0x206/0x270 [ 2896.343302][ T4488] ? mem_cgroup_margin+0x130/0x130 [ 2896.348407][ T4488] ? lock_downgrade+0x6e0/0x6e0 [ 2896.353267][ T4488] try_charge_memcg+0xc76/0x1270 [ 2896.358466][ T4488] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2896.364349][ T4488] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2896.370679][ T4488] ? lock_downgrade+0x6e0/0x6e0 [ 2896.375528][ T4488] obj_cgroup_charge_pages+0x1e/0x90 [ 2896.381313][ T4488] obj_cgroup_charge+0xf3/0x280 [ 2896.386153][ T4488] ? anon_vma_clone+0x33e/0x5f0 [ 2896.390983][ T4488] kmem_cache_alloc+0x92/0x3a0 [ 2896.395734][ T4488] anon_vma_clone+0x33e/0x5f0 [ 2896.400570][ T4488] anon_vma_fork+0x82/0x630 [ 2896.405180][ T4488] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2896.411073][ T4488] ? __vm_enough_memory+0x184/0x360 [ 2896.416351][ T4488] dup_mm+0xa07/0x13e0 [ 2896.420416][ T4488] ? replace_mm_exe_file+0x490/0x490 [ 2896.425719][ T4488] ? __raw_spin_lock_init+0x36/0x110 [ 2896.431023][ T4488] copy_process+0x6fed/0x75a0 [ 2896.435689][ T4488] ? lock_chain_count+0x20/0x20 [ 2896.440530][ T4488] ? lock_chain_count+0x20/0x20 [ 2896.445731][ T4488] ? __cleanup_sighand+0xb0/0xb0 [ 2896.450659][ T4488] ? kernel_clone+0x314/0xab0 [ 2896.455586][ T4488] kernel_clone+0xe7/0xab0 [ 2896.460000][ T4488] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2896.465965][ T4488] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2896.472136][ T4488] ? create_io_thread+0xf0/0xf0 [ 2896.476981][ T4488] ? find_held_lock+0x2d/0x110 [ 2896.481821][ T4488] __do_sys_fork+0x8a/0xc0 [ 2896.486224][ T4488] ? kernel_thread+0xf0/0xf0 [ 2896.490802][ T4488] ? syscall_enter_from_user_mode+0x21/0x70 [ 2896.496772][ T4488] ? lockdep_hardirqs_on+0x79/0x100 [ 2896.502043][ T4488] ? syscall_enter_from_user_mode+0x21/0x70 [ 2896.507925][ T4488] do_syscall_64+0x35/0xb0 [ 2896.512356][ T4488] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2896.518250][ T4488] RIP: 0033:0x7f9434452e99 [ 2896.522650][ T4488] 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 [ 2896.542507][ T4488] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2896.551085][ T4488] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2896.559067][ T4488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2896.567023][ T4488] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2896.574977][ T4488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2896.582935][ T4488] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2896.590907][ T4488] [ 2896.603162][ T4488] memory: usage 307200kB, limit 307200kB, failcnt 149835 [ 2896.610667][ T4488] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2896.617572][ T4488] Memory cgroup stats for /syz1: [ 2896.617697][ T4488] anon 4898816 [ 2896.617697][ T4488] file 225280 [ 2896.617697][ T4488] kernel_stack 71729152 [ 2896.617697][ T4488] pagetables 124456960 [ 2896.617697][ T4488] percpu 216 [ 2896.617697][ T4488] sock 0 [ 2896.617697][ T4488] shmem 225280 [ 2896.617697][ T4488] file_mapped 225280 [ 2896.617697][ T4488] file_dirty 0 [ 2896.617697][ T4488] file_writeback 0 [ 2896.617697][ T4488] swapcached 0 [ 2896.617697][ T4488] anon_thp 0 [ 2896.617697][ T4488] file_thp 0 [ 2896.617697][ T4488] shmem_thp 0 [ 2896.617697][ T4488] inactive_anon 4919296 [ 2896.617697][ T4488] active_anon 204800 [ 2896.617697][ T4488] inactive_file 0 [ 2896.617697][ T4488] active_file 0 [ 2896.617697][ T4488] unevictable 0 [ 2896.617697][ T4488] slab_reclaimable 346512 [ 2896.617697][ T4488] slab_unreclaimable 85328696 [ 2896.617697][ T4488] slab 85675208 [ 2896.617697][ T4488] workingset_refault_anon 0 [ 2896.617697][ T4488] workingset_refault_file 6 [ 2896.617697][ T4488] workingset_activate_anon 0 [ 2896.715742][ T4488] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4610,uid=0 [ 2896.731388][ T4488] Memory cgroup out of memory: Killed process 4610 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2896.759980][ T4866] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2896.822511][ T4866] CPU: 0 PID: 4866 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2896.831539][ T4866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2896.841689][ T4866] Call Trace: [ 2896.844972][ T4866] [ 2896.847894][ T4866] dump_stack_lvl+0xcd/0x134 [ 2896.852489][ T4866] dump_header+0x106/0x624 [ 2896.856899][ T4866] oom_kill_process.cold+0x10/0x15 [ 2896.862093][ T4866] out_of_memory+0x358/0x1460 [ 2896.866769][ T4866] ? find_held_lock+0x2d/0x110 [ 2896.871522][ T4866] ? oom_killer_disable+0x270/0x270 [ 2896.876716][ T4866] ? find_held_lock+0x2d/0x110 [ 2896.881820][ T4866] mem_cgroup_out_of_memory+0x206/0x270 [ 2896.887358][ T4866] ? mem_cgroup_margin+0x130/0x130 [ 2896.892459][ T4866] ? lock_downgrade+0x6e0/0x6e0 [ 2896.897494][ T4866] try_charge_memcg+0xc76/0x1270 [ 2896.902436][ T4866] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2896.908068][ T4866] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2896.913809][ T4866] ? lock_downgrade+0x6e0/0x6e0 [ 2896.918656][ T4866] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2896.924380][ T4866] obj_cgroup_charge_pages+0x1e/0x90 [ 2896.930051][ T4866] __memcg_kmem_charge_page+0x392/0x5f0 [ 2896.935600][ T4866] __alloc_pages+0x1da/0x500 [ 2896.940177][ T4866] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2896.946939][ T4866] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2896.953093][ T4866] ? memcg_slab_post_alloc_hook+0x22f/0x430 [ 2896.959090][ T4866] alloc_pages+0x1a7/0x300 [ 2896.963504][ T4866] pte_alloc_one+0x16/0x230 [ 2896.968001][ T4866] __pte_alloc+0x69/0x250 [ 2896.972321][ T4866] ? pmd_install+0x150/0x150 [ 2896.976907][ T4866] copy_page_range+0x186e/0x42c0 [ 2896.981861][ T4866] ? dup_mm+0x7b9/0x13e0 [ 2896.986097][ T4866] ? handle_mm_fault+0x790/0x790 [ 2896.991031][ T4866] ? validate_mm_rb+0x46/0x2d0 [ 2896.995785][ T4866] ? down_write+0xde/0x150 [ 2897.000197][ T4866] ? __vma_link_rb+0x553/0x710 [ 2897.004966][ T4866] dup_mm+0xa4e/0x13e0 [ 2897.009037][ T4866] ? replace_mm_exe_file+0x490/0x490 [ 2897.014320][ T4866] ? __raw_spin_lock_init+0x36/0x110 [ 2897.019629][ T4866] copy_process+0x6fed/0x75a0 [ 2897.024316][ T4866] ? lock_chain_count+0x20/0x20 [ 2897.029167][ T4866] ? lock_chain_count+0x20/0x20 [ 2897.034026][ T4866] ? __cleanup_sighand+0xb0/0xb0 [ 2897.039051][ T4866] ? kernel_clone+0x314/0xab0 [ 2897.043718][ T4866] kernel_clone+0xe7/0xab0 [ 2897.048125][ T4866] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2897.054149][ T4866] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2897.060131][ T4866] ? create_io_thread+0xf0/0xf0 [ 2897.064983][ T4866] ? find_held_lock+0x2d/0x110 [ 2897.069748][ T4866] __do_sys_fork+0x8a/0xc0 [ 2897.074173][ T4866] ? kernel_thread+0xf0/0xf0 [ 2897.078760][ T4866] ? syscall_enter_from_user_mode+0x21/0x70 [ 2897.084652][ T4866] ? lockdep_hardirqs_on+0x79/0x100 [ 2897.089926][ T4866] ? syscall_enter_from_user_mode+0x21/0x70 [ 2897.095897][ T4866] do_syscall_64+0x35/0xb0 [ 2897.100311][ T4866] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2897.106378][ T4866] RIP: 0033:0x7f9434452e99 [ 2897.110785][ T4866] 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 [ 2897.130390][ T4866] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2897.138802][ T4866] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2897.146770][ T4866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2897.154739][ T4866] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2897.162707][ T4866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2897.170757][ T4866] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2897.178910][ T4866] [ 2897.184818][ T1225] ieee802154 phy0 wpan0: encryption failed: -22 [ 2897.191665][ T1225] ieee802154 phy1 wpan1: encryption failed: -22 [ 2897.195791][ T4866] memory: usage 307200kB, limit 307200kB, failcnt 150043 [ 2897.206805][ T4866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2897.214434][ T4866] Memory cgroup stats for /syz1: [ 2897.214599][ T4866] anon 4894720 [ 2897.214599][ T4866] file 225280 [ 2897.214599][ T4866] kernel_stack 71663616 [ 2897.214599][ T4866] pagetables 124547072 [ 2897.214599][ T4866] percpu 216 [ 2897.214599][ T4866] sock 0 [ 2897.214599][ T4866] shmem 225280 [ 2897.214599][ T4866] file_mapped 225280 [ 2897.214599][ T4866] file_dirty 0 [ 2897.214599][ T4866] file_writeback 0 [ 2897.214599][ T4866] swapcached 0 [ 2897.214599][ T4866] anon_thp 0 [ 2897.214599][ T4866] file_thp 0 [ 2897.214599][ T4866] shmem_thp 0 [ 2897.214599][ T4866] inactive_anon 4915200 [ 2897.214599][ T4866] active_anon 204800 [ 2897.214599][ T4866] inactive_file 0 [ 2897.214599][ T4866] active_file 0 [ 2897.214599][ T4866] unevictable 0 [ 2897.214599][ T4866] slab_reclaimable 346512 [ 2897.214599][ T4866] slab_unreclaimable 85408264 [ 2897.214599][ T4866] slab 85754776 [ 2897.214599][ T4866] workingset_refault_anon 0 [ 2897.214599][ T4866] workingset_refault_file 6 [ 2897.214599][ T4866] workingset_activate_anon 0 [ 2897.313336][ T4866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4608,uid=0 [ 2897.332300][ T4866] Memory cgroup out of memory: Killed process 4608 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2897.351527][ T28] oom_reaper: reaped process 4608 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2897.376565][ T4943] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2897.395509][ T4943] CPU: 0 PID: 4943 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2897.404035][ T4943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2897.414097][ T4943] Call Trace: [ 2897.417371][ T4943] [ 2897.420291][ T4943] dump_stack_lvl+0xcd/0x134 [ 2897.424885][ T4943] dump_header+0x106/0x624 [ 2897.429298][ T4943] oom_kill_process.cold+0x10/0x15 [ 2897.434417][ T4943] out_of_memory+0x358/0x1460 [ 2897.439099][ T4943] ? find_held_lock+0x2d/0x110 [ 2897.443870][ T4943] ? oom_killer_disable+0x270/0x270 [ 2897.449073][ T4943] ? find_held_lock+0x2d/0x110 [ 2897.453824][ T4943] mem_cgroup_out_of_memory+0x206/0x270 [ 2897.459354][ T4943] ? mem_cgroup_margin+0x130/0x130 [ 2897.464451][ T4943] ? lock_downgrade+0x6e0/0x6e0 [ 2897.469294][ T4943] try_charge_memcg+0xc76/0x1270 [ 2897.474222][ T4943] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2897.479764][ T4943] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2897.485655][ T4943] ? lock_downgrade+0x6e0/0x6e0 [ 2897.490939][ T4943] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2897.497231][ T4943] obj_cgroup_charge_pages+0x1e/0x90 [ 2897.502724][ T4943] __memcg_kmem_charge_page+0x392/0x5f0 [ 2897.508537][ T4943] __alloc_pages+0x1da/0x500 [ 2897.513532][ T4943] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2897.520273][ T4943] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2897.526233][ T4943] ? memcg_slab_post_alloc_hook+0x22f/0x430 [ 2897.532119][ T4943] alloc_pages+0x1a7/0x300 [ 2897.536772][ T4943] pte_alloc_one+0x16/0x230 [ 2897.541509][ T4943] __pte_alloc+0x69/0x250 [ 2897.545826][ T4943] ? pmd_install+0x150/0x150 [ 2897.550406][ T4943] copy_page_range+0x186e/0x42c0 [ 2897.555527][ T4943] ? dup_mm+0x7b9/0x13e0 [ 2897.559749][ T4943] ? handle_mm_fault+0x790/0x790 [ 2897.564677][ T4943] ? validate_mm_rb+0x46/0x2d0 [ 2897.569429][ T4943] ? down_write+0xde/0x150 [ 2897.573831][ T4943] ? __vma_link_rb+0x553/0x710 [ 2897.578577][ T4943] dup_mm+0xa4e/0x13e0 [ 2897.582633][ T4943] ? replace_mm_exe_file+0x490/0x490 [ 2897.587895][ T4943] ? __raw_spin_lock_init+0x36/0x110 [ 2897.593259][ T4943] copy_process+0x6fed/0x75a0 [ 2897.597915][ T4943] ? lock_chain_count+0x20/0x20 [ 2897.602744][ T4943] ? lock_chain_count+0x20/0x20 [ 2897.608684][ T4943] ? filemap_map_pages+0x64c/0x1630 [ 2897.614233][ T4943] ? __cleanup_sighand+0xb0/0xb0 [ 2897.619381][ T4943] ? kernel_clone+0x314/0xab0 [ 2897.624258][ T4943] kernel_clone+0xe7/0xab0 [ 2897.629385][ T4943] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2897.635445][ T4943] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2897.641506][ T4943] ? create_io_thread+0xf0/0xf0 [ 2897.646659][ T4943] ? find_held_lock+0x2d/0x110 [ 2897.651426][ T4943] __do_sys_fork+0x8a/0xc0 [ 2897.655839][ T4943] ? kernel_thread+0xf0/0xf0 [ 2897.660432][ T4943] ? syscall_enter_from_user_mode+0x21/0x70 [ 2897.666317][ T4943] ? lockdep_hardirqs_on+0x79/0x100 [ 2897.671670][ T4943] ? syscall_enter_from_user_mode+0x21/0x70 [ 2897.677571][ T4943] do_syscall_64+0x35/0xb0 [ 2897.681970][ T4943] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2897.687849][ T4943] RIP: 0033:0x7f9434452e99 [ 2897.692377][ T4943] 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 [ 2897.712267][ T4943] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2897.720782][ T4943] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2897.728927][ T4943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2897.737170][ T4943] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2897.745132][ T4943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2897.753124][ T4943] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2897.761446][ T4943] [ 2897.766950][ T4943] memory: usage 307200kB, limit 307200kB, failcnt 150147 [ 2897.775445][ T4943] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2897.782487][ T4943] Memory cgroup stats for /syz1: [ 2897.782712][ T4943] anon 4894720 [ 2897.782712][ T4943] file 225280 [ 2897.782712][ T4943] kernel_stack 71663616 [ 2897.782712][ T4943] pagetables 124547072 [ 2897.782712][ T4943] percpu 216 [ 2897.782712][ T4943] sock 0 [ 2897.782712][ T4943] shmem 225280 [ 2897.782712][ T4943] file_mapped 225280 [ 2897.782712][ T4943] file_dirty 0 [ 2897.782712][ T4943] file_writeback 0 [ 2897.782712][ T4943] swapcached 0 [ 2897.782712][ T4943] anon_thp 0 [ 2897.782712][ T4943] file_thp 0 [ 2897.782712][ T4943] shmem_thp 0 [ 2897.782712][ T4943] inactive_anon 4915200 [ 2897.782712][ T4943] active_anon 204800 [ 2897.782712][ T4943] inactive_file 0 [ 2897.782712][ T4943] active_file 0 [ 2897.782712][ T4943] unevictable 0 [ 2897.782712][ T4943] slab_reclaimable 346512 [ 2897.782712][ T4943] slab_unreclaimable 85408264 [ 2897.782712][ T4943] slab 85754776 [ 2897.782712][ T4943] workingset_refault_anon 0 [ 2897.782712][ T4943] workingset_refault_file 6 [ 2897.782712][ T4943] workingset_activate_anon 0 [ 2897.880233][ T4943] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4600,uid=0 [ 2897.895797][ T4943] Memory cgroup out of memory: Killed process 4600 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2897.924774][ T28] oom_reaper: reaped process 4600 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2897.946904][ T5307] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2897.961798][ T5307] CPU: 1 PID: 5307 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2897.970166][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2897.980230][ T5307] Call Trace: [ 2897.983512][ T5307] [ 2897.986533][ T5307] dump_stack_lvl+0xcd/0x134 [ 2897.991140][ T5307] dump_header+0x106/0x624 [ 2897.995689][ T5307] oom_kill_process.cold+0x10/0x15 [ 2898.000823][ T5307] out_of_memory+0x358/0x1460 [ 2898.005509][ T5307] ? find_held_lock+0x2d/0x110 [ 2898.010276][ T5307] ? oom_killer_disable+0x270/0x270 [ 2898.015494][ T5307] ? find_held_lock+0x2d/0x110 [ 2898.020299][ T5307] mem_cgroup_out_of_memory+0x206/0x270 [ 2898.025830][ T5307] ? mem_cgroup_margin+0x130/0x130 [ 2898.030923][ T5307] ? lock_downgrade+0x6e0/0x6e0 [ 2898.035767][ T5307] try_charge_memcg+0xc76/0x1270 [ 2898.040692][ T5307] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2898.046329][ T5307] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2898.052034][ T5307] ? lock_downgrade+0x6e0/0x6e0 [ 2898.056883][ T5307] obj_cgroup_charge_pages+0x1e/0x90 [ 2898.062173][ T5307] obj_cgroup_charge+0xf3/0x280 [ 2898.067026][ T5307] ? anon_vma_clone+0x33e/0x5f0 [ 2898.071866][ T5307] kmem_cache_alloc+0x92/0x3a0 [ 2898.076647][ T5307] anon_vma_clone+0x33e/0x5f0 [ 2898.081356][ T5307] anon_vma_fork+0x82/0x630 [ 2898.085864][ T5307] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2898.091571][ T5307] ? __vm_enough_memory+0x184/0x360 [ 2898.096764][ T5307] dup_mm+0xa07/0x13e0 [ 2898.100823][ T5307] ? replace_mm_exe_file+0x490/0x490 [ 2898.106095][ T5307] ? __raw_spin_lock_init+0x36/0x110 [ 2898.111368][ T5307] copy_process+0x6fed/0x75a0 [ 2898.116024][ T5307] ? lock_chain_count+0x20/0x20 [ 2898.120877][ T5307] ? lock_chain_count+0x20/0x20 [ 2898.125713][ T5307] ? filemap_map_pages+0x64c/0x1630 [ 2898.130905][ T5307] ? __cleanup_sighand+0xb0/0xb0 [ 2898.135831][ T5307] ? kernel_clone+0x314/0xab0 [ 2898.140489][ T5307] kernel_clone+0xe7/0xab0 [ 2898.144906][ T5307] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2898.150875][ T5307] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2898.156860][ T5307] ? create_io_thread+0xf0/0xf0 [ 2898.161717][ T5307] ? find_held_lock+0x2d/0x110 [ 2898.166489][ T5307] __do_sys_fork+0x8a/0xc0 [ 2898.171062][ T5307] ? kernel_thread+0xf0/0xf0 [ 2898.175746][ T5307] ? syscall_enter_from_user_mode+0x21/0x70 [ 2898.181714][ T5307] ? lockdep_hardirqs_on+0x79/0x100 [ 2898.186901][ T5307] ? syscall_enter_from_user_mode+0x21/0x70 [ 2898.192812][ T5307] do_syscall_64+0x35/0xb0 [ 2898.197223][ T5307] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2898.203149][ T5307] RIP: 0033:0x7f9434452e99 [ 2898.207729][ T5307] 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 [ 2898.227440][ T5307] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2898.235938][ T5307] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2898.243995][ T5307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2898.252060][ T5307] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2898.260205][ T5307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2898.268170][ T5307] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2898.276145][ T5307] [ 2898.286163][ T5307] memory: usage 307164kB, limit 307200kB, failcnt 150315 [ 2898.293640][ T5307] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2898.301701][ T5307] Memory cgroup stats for /syz1: [ 2898.301852][ T5307] anon 4886528 [ 2898.301852][ T5307] file 225280 [ 2898.301852][ T5307] kernel_stack 71630848 [ 2898.301852][ T5307] pagetables 124477440 [ 2898.301852][ T5307] percpu 216 [ 2898.301852][ T5307] sock 0 [ 2898.301852][ T5307] shmem 225280 [ 2898.301852][ T5307] file_mapped 225280 [ 2898.301852][ T5307] file_dirty 0 [ 2898.301852][ T5307] file_writeback 0 [ 2898.301852][ T5307] swapcached 0 [ 2898.301852][ T5307] anon_thp 0 [ 2898.301852][ T5307] file_thp 0 [ 2898.301852][ T5307] shmem_thp 0 [ 2898.301852][ T5307] inactive_anon 4907008 [ 2898.301852][ T5307] active_anon 204800 [ 2898.301852][ T5307] inactive_file 0 [ 2898.301852][ T5307] active_file 0 [ 2898.301852][ T5307] unevictable 0 [ 2898.301852][ T5307] slab_reclaimable 346512 [ 2898.301852][ T5307] slab_unreclaimable 85420840 [ 2898.301852][ T5307] slab 85767352 [ 2898.301852][ T5307] workingset_refault_anon 0 [ 2898.301852][ T5307] workingset_refault_file 6 [ 2898.301852][ T5307] workingset_activate_anon 0 [ 2898.406970][ T5307] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4598,uid=0 [ 2898.422640][ T5307] Memory cgroup out of memory: Killed process 4598 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2898.441398][ T28] oom_reaper: reaped process 4598 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2898.489030][ T4707] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2898.517946][ T4707] CPU: 1 PID: 4707 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2898.526329][ T4707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2898.536517][ T4707] Call Trace: [ 2898.539801][ T4707] [ 2898.542725][ T4707] dump_stack_lvl+0xcd/0x134 [ 2898.547318][ T4707] dump_header+0x106/0x624 [ 2898.551758][ T4707] oom_kill_process.cold+0x10/0x15 [ 2898.556868][ T4707] out_of_memory+0x358/0x1460 [ 2898.561547][ T4707] ? find_held_lock+0x2d/0x110 [ 2898.566308][ T4707] ? oom_killer_disable+0x270/0x270 [ 2898.571544][ T4707] ? find_held_lock+0x2d/0x110 [ 2898.576308][ T4707] mem_cgroup_out_of_memory+0x206/0x270 [ 2898.581936][ T4707] ? mem_cgroup_margin+0x130/0x130 [ 2898.587042][ T4707] ? lock_downgrade+0x6e0/0x6e0 [ 2898.592358][ T4707] try_charge_memcg+0xc76/0x1270 [ 2898.597306][ T4707] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2898.602937][ T4707] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2898.608657][ T4707] ? lock_downgrade+0x6e0/0x6e0 [ 2898.613527][ T4707] obj_cgroup_charge_pages+0x1e/0x90 [ 2898.618809][ T4707] obj_cgroup_charge+0xf3/0x280 [ 2898.623831][ T4707] ? anon_vma_clone+0x33e/0x5f0 [ 2898.628675][ T4707] kmem_cache_alloc+0x92/0x3a0 [ 2898.633443][ T4707] anon_vma_clone+0x33e/0x5f0 [ 2898.638118][ T4707] anon_vma_fork+0x82/0x630 [ 2898.642611][ T4707] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2898.648325][ T4707] ? __vm_enough_memory+0x184/0x360 [ 2898.653526][ T4707] dup_mm+0xa07/0x13e0 [ 2898.657597][ T4707] ? replace_mm_exe_file+0x490/0x490 [ 2898.662885][ T4707] ? __raw_spin_lock_init+0x36/0x110 [ 2898.668180][ T4707] copy_process+0x6fed/0x75a0 [ 2898.672849][ T4707] ? lock_chain_count+0x20/0x20 [ 2898.677704][ T4707] ? lock_chain_count+0x20/0x20 [ 2898.682571][ T4707] ? __cleanup_sighand+0xb0/0xb0 [ 2898.687522][ T4707] ? kernel_clone+0x314/0xab0 [ 2898.692199][ T4707] kernel_clone+0xe7/0xab0 [ 2898.696616][ T4707] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2898.702605][ T4707] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2898.708587][ T4707] ? create_io_thread+0xf0/0xf0 [ 2898.713435][ T4707] ? find_held_lock+0x2d/0x110 [ 2898.718284][ T4707] __do_sys_fork+0x8a/0xc0 [ 2898.722700][ T4707] ? kernel_thread+0xf0/0xf0 [ 2898.727377][ T4707] ? syscall_enter_from_user_mode+0x21/0x70 [ 2898.733267][ T4707] ? lockdep_hardirqs_on+0x79/0x100 [ 2898.738468][ T4707] ? syscall_enter_from_user_mode+0x21/0x70 [ 2898.744363][ T4707] do_syscall_64+0x35/0xb0 [ 2898.748776][ T4707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2898.754690][ T4707] RIP: 0033:0x7f9434452e99 [ 2898.759118][ T4707] 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 [ 2898.778727][ T4707] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2898.787141][ T4707] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2898.795110][ T4707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2898.803083][ T4707] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2898.811054][ T4707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2898.819163][ T4707] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2898.827146][ T4707] [ 2898.839238][ T4707] memory: usage 307200kB, limit 307200kB, failcnt 150492 [ 2898.846464][ T4707] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2898.853681][ T4707] Memory cgroup stats for /syz1: [ 2898.853814][ T4707] anon 4886528 [ 2898.853814][ T4707] file 225280 [ 2898.853814][ T4707] kernel_stack 71630848 [ 2898.853814][ T4707] pagetables 124477440 [ 2898.853814][ T4707] percpu 216 [ 2898.853814][ T4707] sock 0 [ 2898.853814][ T4707] shmem 225280 [ 2898.853814][ T4707] file_mapped 225280 [ 2898.853814][ T4707] file_dirty 0 [ 2898.853814][ T4707] file_writeback 0 [ 2898.853814][ T4707] swapcached 0 [ 2898.853814][ T4707] anon_thp 0 [ 2898.853814][ T4707] file_thp 0 [ 2898.853814][ T4707] shmem_thp 0 [ 2898.853814][ T4707] inactive_anon 4907008 [ 2898.853814][ T4707] active_anon 204800 [ 2898.853814][ T4707] inactive_file 0 [ 2898.853814][ T4707] active_file 0 [ 2898.853814][ T4707] unevictable 0 [ 2898.853814][ T4707] slab_reclaimable 346512 [ 2898.853814][ T4707] slab_unreclaimable 85420840 [ 2898.853814][ T4707] slab 85767352 [ 2898.853814][ T4707] workingset_refault_anon 0 [ 2898.853814][ T4707] workingset_refault_file 6 [ 2898.853814][ T4707] workingset_activate_anon 0 [ 2898.952830][ T4707] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4576,uid=0 [ 2898.968389][ T4707] Memory cgroup out of memory: Killed process 4576 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2899.034633][ T4510] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2899.045088][ T4510] CPU: 1 PID: 4510 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2899.053413][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2899.063468][ T4510] Call Trace: [ 2899.066734][ T4510] [ 2899.069654][ T4510] dump_stack_lvl+0xcd/0x134 [ 2899.074282][ T4510] dump_header+0x106/0x624 [ 2899.078694][ T4510] oom_kill_process.cold+0x10/0x15 [ 2899.083814][ T4510] out_of_memory+0x358/0x1460 [ 2899.088495][ T4510] ? find_held_lock+0x2d/0x110 [ 2899.093272][ T4510] ? oom_killer_disable+0x270/0x270 [ 2899.098478][ T4510] ? find_held_lock+0x2d/0x110 [ 2899.103339][ T4510] mem_cgroup_out_of_memory+0x206/0x270 [ 2899.108881][ T4510] ? mem_cgroup_margin+0x130/0x130 [ 2899.113986][ T4510] ? lock_downgrade+0x6e0/0x6e0 [ 2899.118934][ T4510] try_charge_memcg+0xc76/0x1270 [ 2899.123869][ T4510] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2899.129435][ T4510] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2899.135147][ T4510] ? lock_downgrade+0x6e0/0x6e0 [ 2899.140266][ T4510] obj_cgroup_charge_pages+0x1e/0x90 [ 2899.145554][ T4510] obj_cgroup_charge+0xf3/0x280 [ 2899.150400][ T4510] ? anon_vma_clone+0x33e/0x5f0 [ 2899.155248][ T4510] kmem_cache_alloc+0x92/0x3a0 [ 2899.160008][ T4510] anon_vma_clone+0x33e/0x5f0 [ 2899.164686][ T4510] anon_vma_fork+0x82/0x630 [ 2899.169179][ T4510] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2899.175063][ T4510] ? __vm_enough_memory+0x184/0x360 [ 2899.180260][ T4510] dup_mm+0xa07/0x13e0 [ 2899.184356][ T4510] ? replace_mm_exe_file+0x490/0x490 [ 2899.189746][ T4510] ? __raw_spin_lock_init+0x36/0x110 [ 2899.195042][ T4510] copy_process+0x6fed/0x75a0 [ 2899.199711][ T4510] ? lock_chain_count+0x20/0x20 [ 2899.204557][ T4510] ? lock_chain_count+0x20/0x20 [ 2899.209428][ T4510] ? __cleanup_sighand+0xb0/0xb0 [ 2899.214362][ T4510] ? kernel_clone+0x314/0xab0 [ 2899.219029][ T4510] kernel_clone+0xe7/0xab0 [ 2899.223434][ T4510] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2899.229412][ T4510] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2899.235383][ T4510] ? create_io_thread+0xf0/0xf0 [ 2899.240229][ T4510] ? find_held_lock+0x2d/0x110 [ 2899.244994][ T4510] __do_sys_fork+0x8a/0xc0 [ 2899.249541][ T4510] ? kernel_thread+0xf0/0xf0 [ 2899.254146][ T4510] ? syscall_enter_from_user_mode+0x21/0x70 [ 2899.260038][ T4510] ? lockdep_hardirqs_on+0x79/0x100 [ 2899.265233][ T4510] ? syscall_enter_from_user_mode+0x21/0x70 [ 2899.271203][ T4510] do_syscall_64+0x35/0xb0 [ 2899.275610][ T4510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2899.281582][ T4510] RIP: 0033:0x7f9434452e99 [ 2899.286119][ T4510] 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 [ 2899.305745][ T4510] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2899.314164][ T4510] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2899.322138][ T4510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2899.330280][ T4510] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2899.338434][ T4510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2899.346415][ T4510] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2899.354395][ T4510] [ 2899.359885][ T4510] memory: usage 307200kB, limit 307200kB, failcnt 150605 [ 2899.367022][ T4510] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2899.375741][ T4510] Memory cgroup stats for /syz1: [ 2899.375864][ T4510] anon 4878336 [ 2899.375864][ T4510] file 225280 [ 2899.375864][ T4510] kernel_stack 71532544 [ 2899.375864][ T4510] pagetables 124579840 [ 2899.375864][ T4510] percpu 216 [ 2899.375864][ T4510] sock 0 [ 2899.375864][ T4510] shmem 225280 [ 2899.375864][ T4510] file_mapped 225280 [ 2899.375864][ T4510] file_dirty 0 [ 2899.375864][ T4510] file_writeback 0 [ 2899.375864][ T4510] swapcached 0 [ 2899.375864][ T4510] anon_thp 0 [ 2899.375864][ T4510] file_thp 0 [ 2899.375864][ T4510] shmem_thp 0 [ 2899.375864][ T4510] inactive_anon 4898816 [ 2899.375864][ T4510] active_anon 204800 [ 2899.375864][ T4510] inactive_file 0 [ 2899.375864][ T4510] active_file 0 [ 2899.375864][ T4510] unevictable 0 [ 2899.375864][ T4510] slab_reclaimable 346512 [ 2899.375864][ T4510] slab_unreclaimable 85448072 [ 2899.375864][ T4510] slab 85794584 [ 2899.375864][ T4510] workingset_refault_anon 0 [ 2899.375864][ T4510] workingset_refault_file 6 [ 2899.375864][ T4510] workingset_activate_anon 0 [ 2899.471522][ T4510] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4556,uid=0 [ 2899.488828][ T4510] Memory cgroup out of memory: Killed process 4556 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2899.508249][ T28] oom_reaper: reaped process 4556 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2899.533956][ T4510] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2899.544351][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2899.552705][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2899.563385][ T4510] Call Trace: [ 2899.566751][ T4510] [ 2899.569679][ T4510] dump_stack_lvl+0xcd/0x134 [ 2899.574273][ T4510] dump_header+0x106/0x624 [ 2899.578695][ T4510] oom_kill_process.cold+0x10/0x15 [ 2899.583809][ T4510] out_of_memory+0x358/0x1460 [ 2899.588583][ T4510] ? find_held_lock+0x2d/0x110 [ 2899.593594][ T4510] ? oom_killer_disable+0x270/0x270 [ 2899.599496][ T4510] ? find_held_lock+0x2d/0x110 [ 2899.604285][ T4510] mem_cgroup_out_of_memory+0x206/0x270 [ 2899.609828][ T4510] ? mem_cgroup_margin+0x130/0x130 [ 2899.614930][ T4510] ? lock_downgrade+0x6e0/0x6e0 [ 2899.620536][ T4510] try_charge_memcg+0xc76/0x1270 [ 2899.625751][ T4510] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2899.631287][ T4510] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2899.637001][ T4510] ? lock_downgrade+0x6e0/0x6e0 [ 2899.641857][ T4510] obj_cgroup_charge_pages+0x1e/0x90 [ 2899.647142][ T4510] obj_cgroup_charge+0xf3/0x280 [ 2899.652535][ T4510] ? anon_vma_clone+0x33e/0x5f0 [ 2899.657613][ T4510] kmem_cache_alloc+0x92/0x3a0 [ 2899.662473][ T4510] anon_vma_clone+0x33e/0x5f0 [ 2899.667152][ T4510] anon_vma_fork+0x82/0x630 [ 2899.671652][ T4510] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2899.677379][ T4510] ? __vm_enough_memory+0x184/0x360 [ 2899.682698][ T4510] dup_mm+0xa07/0x13e0 [ 2899.686765][ T4510] ? replace_mm_exe_file+0x490/0x490 [ 2899.692068][ T4510] ? __raw_spin_lock_init+0x36/0x110 [ 2899.697363][ T4510] copy_process+0x6fed/0x75a0 [ 2899.702045][ T4510] ? lock_chain_count+0x20/0x20 [ 2899.707083][ T4510] ? lock_chain_count+0x20/0x20 [ 2899.711942][ T4510] ? __cleanup_sighand+0xb0/0xb0 [ 2899.716883][ T4510] ? kernel_clone+0x314/0xab0 [ 2899.721563][ T4510] kernel_clone+0xe7/0xab0 [ 2899.726068][ T4510] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2899.732053][ T4510] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2899.738033][ T4510] ? create_io_thread+0xf0/0xf0 [ 2899.742880][ T4510] ? find_held_lock+0x2d/0x110 [ 2899.747728][ T4510] __do_sys_fork+0x8a/0xc0 [ 2899.752134][ T4510] ? kernel_thread+0xf0/0xf0 [ 2899.756727][ T4510] ? syscall_enter_from_user_mode+0x21/0x70 [ 2899.762635][ T4510] ? lockdep_hardirqs_on+0x79/0x100 [ 2899.767832][ T4510] ? syscall_enter_from_user_mode+0x21/0x70 [ 2899.773740][ T4510] do_syscall_64+0x35/0xb0 [ 2899.778146][ T4510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2899.784032][ T4510] RIP: 0033:0x7f9434452e99 [ 2899.788443][ T4510] 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 [ 2899.808185][ T4510] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2899.816602][ T4510] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2899.824666][ T4510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2899.832729][ T4510] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2899.840710][ T4510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2899.848669][ T4510] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2899.856924][ T4510] [ 2899.862454][ T4510] memory: usage 307200kB, limit 307200kB, failcnt 150641 [ 2899.869923][ T4510] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2899.877244][ T4510] Memory cgroup stats for /syz1: [ 2899.877345][ T4510] anon 4878336 [ 2899.877345][ T4510] file 225280 [ 2899.877345][ T4510] kernel_stack 71532544 [ 2899.877345][ T4510] pagetables 124579840 [ 2899.877345][ T4510] percpu 216 [ 2899.877345][ T4510] sock 0 [ 2899.877345][ T4510] shmem 225280 [ 2899.877345][ T4510] file_mapped 225280 [ 2899.877345][ T4510] file_dirty 0 [ 2899.877345][ T4510] file_writeback 0 [ 2899.877345][ T4510] swapcached 0 [ 2899.877345][ T4510] anon_thp 0 [ 2899.877345][ T4510] file_thp 0 [ 2899.877345][ T4510] shmem_thp 0 [ 2899.877345][ T4510] inactive_anon 4898816 [ 2899.877345][ T4510] active_anon 204800 [ 2899.877345][ T4510] inactive_file 0 [ 2899.877345][ T4510] active_file 0 [ 2899.877345][ T4510] unevictable 0 [ 2899.877345][ T4510] slab_reclaimable 346512 [ 2899.877345][ T4510] slab_unreclaimable 85448072 [ 2899.877345][ T4510] slab 85794584 [ 2899.877345][ T4510] workingset_refault_anon 0 [ 2899.877345][ T4510] workingset_refault_file 6 [ 2899.877345][ T4510] workingset_activate_anon 0 [ 2899.976141][ T4510] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4534,uid=0 [ 2899.995887][ T4510] Memory cgroup out of memory: Killed process 4534 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2900.014952][ T28] oom_reaper: reaped process 4534 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2900.039916][ T4380] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2900.050833][ T4380] CPU: 0 PID: 4380 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2900.059276][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2900.069426][ T4380] Call Trace: [ 2900.072771][ T4380] [ 2900.075682][ T4380] dump_stack_lvl+0xcd/0x134 [ 2900.080260][ T4380] dump_header+0x106/0x624 [ 2900.084658][ T4380] oom_kill_process.cold+0x10/0x15 [ 2900.089851][ T4380] out_of_memory+0x358/0x1460 [ 2900.094536][ T4380] ? find_held_lock+0x2d/0x110 [ 2900.099290][ T4380] ? oom_killer_disable+0x270/0x270 [ 2900.104597][ T4380] ? find_held_lock+0x2d/0x110 [ 2900.109367][ T4380] mem_cgroup_out_of_memory+0x206/0x270 [ 2900.114929][ T4380] ? mem_cgroup_margin+0x130/0x130 [ 2900.120022][ T4380] ? lock_downgrade+0x6e0/0x6e0 [ 2900.124871][ T4380] try_charge_memcg+0xc76/0x1270 [ 2900.129807][ T4380] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2900.135353][ T4380] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2900.141063][ T4380] ? lock_downgrade+0x6e0/0x6e0 [ 2900.145980][ T4380] obj_cgroup_charge_pages+0x1e/0x90 [ 2900.151339][ T4380] obj_cgroup_charge+0xf3/0x280 [ 2900.156214][ T4380] ? anon_vma_clone+0x33e/0x5f0 [ 2900.161136][ T4380] kmem_cache_alloc+0x92/0x3a0 [ 2900.165887][ T4380] anon_vma_clone+0x33e/0x5f0 [ 2900.170558][ T4380] anon_vma_fork+0x82/0x630 [ 2900.175060][ T4380] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2900.180769][ T4380] ? __vm_enough_memory+0x184/0x360 [ 2900.185956][ T4380] dup_mm+0xa07/0x13e0 [ 2900.190024][ T4380] ? replace_mm_exe_file+0x490/0x490 [ 2900.195309][ T4380] ? __raw_spin_lock_init+0x36/0x110 [ 2900.200584][ T4380] copy_process+0x6fed/0x75a0 [ 2900.205242][ T4380] ? lock_chain_count+0x20/0x20 [ 2900.210079][ T4380] ? lock_chain_count+0x20/0x20 [ 2900.214942][ T4380] ? __cleanup_sighand+0xb0/0xb0 [ 2900.219872][ T4380] ? kernel_clone+0x314/0xab0 [ 2900.224533][ T4380] kernel_clone+0xe7/0xab0 [ 2900.228938][ T4380] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2900.234928][ T4380] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2900.240916][ T4380] ? create_io_thread+0xf0/0xf0 [ 2900.245752][ T4380] ? find_held_lock+0x2d/0x110 [ 2900.250512][ T4380] __do_sys_fork+0x8a/0xc0 [ 2900.254927][ T4380] ? kernel_thread+0xf0/0xf0 [ 2900.259503][ T4380] ? syscall_enter_from_user_mode+0x21/0x70 [ 2900.265387][ T4380] ? lockdep_hardirqs_on+0x79/0x100 [ 2900.270578][ T4380] ? syscall_enter_from_user_mode+0x21/0x70 [ 2900.276486][ T4380] do_syscall_64+0x35/0xb0 [ 2900.280903][ T4380] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2900.286786][ T4380] RIP: 0033:0x7f9434452e99 [ 2900.291187][ T4380] 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 [ 2900.310888][ T4380] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2900.319314][ T4380] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2900.327290][ T4380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2900.335248][ T4380] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2900.343203][ T4380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2900.351158][ T4380] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2900.359160][ T4380] [ 2900.364665][ T4380] memory: usage 307200kB, limit 307200kB, failcnt 150695 [ 2900.371771][ T4380] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2900.378685][ T4380] Memory cgroup stats for /syz1: [ 2900.378812][ T4380] anon 4878336 [ 2900.378812][ T4380] file 225280 [ 2900.378812][ T4380] kernel_stack 71532544 [ 2900.378812][ T4380] pagetables 124579840 [ 2900.378812][ T4380] percpu 216 [ 2900.378812][ T4380] sock 0 [ 2900.378812][ T4380] shmem 225280 [ 2900.378812][ T4380] file_mapped 225280 [ 2900.378812][ T4380] file_dirty 0 [ 2900.378812][ T4380] file_writeback 0 [ 2900.378812][ T4380] swapcached 0 [ 2900.378812][ T4380] anon_thp 0 [ 2900.378812][ T4380] file_thp 0 [ 2900.378812][ T4380] shmem_thp 0 [ 2900.378812][ T4380] inactive_anon 4898816 [ 2900.378812][ T4380] active_anon 204800 [ 2900.378812][ T4380] inactive_file 0 [ 2900.378812][ T4380] active_file 0 [ 2900.378812][ T4380] unevictable 0 [ 2900.378812][ T4380] slab_reclaimable 346512 [ 2900.378812][ T4380] slab_unreclaimable 85448072 [ 2900.378812][ T4380] slab 85794584 [ 2900.378812][ T4380] workingset_refault_anon 0 [ 2900.378812][ T4380] workingset_refault_file 6 [ 2900.378812][ T4380] workingset_activate_anon 0 [ 2900.475629][ T4380] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4515,uid=0 [ 2900.491223][ T4380] Memory cgroup out of memory: Killed process 4515 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2900.510042][ T28] oom_reaper: reaped process 4515 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2900.553745][ T5108] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2900.573589][ T5108] CPU: 0 PID: 5108 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2900.582257][ T5108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2900.592343][ T5108] Call Trace: [ 2900.595703][ T5108] [ 2900.598625][ T5108] dump_stack_lvl+0xcd/0x134 [ 2900.603211][ T5108] dump_header+0x106/0x624 [ 2900.607623][ T5108] oom_kill_process.cold+0x10/0x15 [ 2900.612739][ T5108] out_of_memory+0x358/0x1460 [ 2900.617415][ T5108] ? find_held_lock+0x2d/0x110 [ 2900.622167][ T5108] ? oom_killer_disable+0x270/0x270 [ 2900.627360][ T5108] ? find_held_lock+0x2d/0x110 [ 2900.632311][ T5108] mem_cgroup_out_of_memory+0x206/0x270 [ 2900.638547][ T5108] ? mem_cgroup_margin+0x130/0x130 [ 2900.643659][ T5108] ? lock_downgrade+0x6e0/0x6e0 [ 2900.648523][ T5108] try_charge_memcg+0xc76/0x1270 [ 2900.653466][ T5108] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2900.659182][ T5108] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2900.664898][ T5108] ? lock_downgrade+0x6e0/0x6e0 [ 2900.669759][ T5108] obj_cgroup_charge_pages+0x1e/0x90 [ 2900.675042][ T5108] obj_cgroup_charge+0xf3/0x280 [ 2900.679884][ T5108] ? anon_vma_clone+0x33e/0x5f0 [ 2900.684726][ T5108] kmem_cache_alloc+0x92/0x3a0 [ 2900.689483][ T5108] anon_vma_clone+0x33e/0x5f0 [ 2900.694313][ T5108] anon_vma_fork+0x82/0x630 [ 2900.698805][ T5108] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2900.704517][ T5108] ? __vm_enough_memory+0x184/0x360 [ 2900.709716][ T5108] dup_mm+0xa07/0x13e0 [ 2900.713790][ T5108] ? replace_mm_exe_file+0x490/0x490 [ 2900.719245][ T5108] ? __raw_spin_lock_init+0x36/0x110 [ 2900.724730][ T5108] copy_process+0x6fed/0x75a0 [ 2900.729501][ T5108] ? lock_chain_count+0x20/0x20 [ 2900.734348][ T5108] ? lock_chain_count+0x20/0x20 [ 2900.739190][ T5108] ? filemap_map_pages+0x64c/0x1630 [ 2900.744400][ T5108] ? __cleanup_sighand+0xb0/0xb0 [ 2900.749339][ T5108] ? kernel_clone+0x314/0xab0 [ 2900.754104][ T5108] kernel_clone+0xe7/0xab0 [ 2900.758513][ T5108] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2900.764491][ T5108] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2900.770466][ T5108] ? create_io_thread+0xf0/0xf0 [ 2900.775324][ T5108] ? find_held_lock+0x2d/0x110 [ 2900.780108][ T5108] __do_sys_fork+0x8a/0xc0 [ 2900.784527][ T5108] ? kernel_thread+0xf0/0xf0 [ 2900.789125][ T5108] ? syscall_enter_from_user_mode+0x21/0x70 [ 2900.795032][ T5108] ? lockdep_hardirqs_on+0x79/0x100 [ 2900.800234][ T5108] ? syscall_enter_from_user_mode+0x21/0x70 [ 2900.806128][ T5108] do_syscall_64+0x35/0xb0 [ 2900.810799][ T5108] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2900.816690][ T5108] RIP: 0033:0x7f9434452e99 [ 2900.821102][ T5108] 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 [ 2900.840707][ T5108] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2900.849117][ T5108] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2900.857079][ T5108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2900.865055][ T5108] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2900.873212][ T5108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2900.881191][ T5108] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2900.889176][ T5108] [ 2900.899247][ T5108] memory: usage 307200kB, limit 307200kB, failcnt 150840 [ 2900.906323][ T5108] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2900.914009][ T5108] Memory cgroup stats for /syz1: [ 2900.914170][ T5108] anon 4870144 [ 2900.914170][ T5108] file 225280 [ 2900.914170][ T5108] kernel_stack 71467008 [ 2900.914170][ T5108] pagetables 124641280 [ 2900.914170][ T5108] percpu 216 [ 2900.914170][ T5108] sock 0 [ 2900.914170][ T5108] shmem 225280 [ 2900.914170][ T5108] file_mapped 225280 [ 2900.914170][ T5108] file_dirty 0 [ 2900.914170][ T5108] file_writeback 0 [ 2900.914170][ T5108] swapcached 0 [ 2900.914170][ T5108] anon_thp 0 [ 2900.914170][ T5108] file_thp 0 [ 2900.914170][ T5108] shmem_thp 0 [ 2900.914170][ T5108] inactive_anon 4890624 [ 2900.914170][ T5108] active_anon 204800 [ 2900.914170][ T5108] inactive_file 0 [ 2900.914170][ T5108] active_file 0 [ 2900.914170][ T5108] unevictable 0 [ 2900.914170][ T5108] slab_reclaimable 346512 [ 2900.914170][ T5108] slab_unreclaimable 85491216 [ 2900.914170][ T5108] slab 85837728 [ 2900.914170][ T5108] workingset_refault_anon 0 [ 2900.914170][ T5108] workingset_refault_file 6 [ 2900.914170][ T5108] workingset_activate_anon 0 [ 2901.011479][ T5108] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4513,uid=0 [ 2901.028799][ T5108] Memory cgroup out of memory: Killed process 4513 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2901.048555][ T28] oom_reaper: reaped process 4513 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2901.111269][ T5305] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2901.138379][ T5305] CPU: 0 PID: 5305 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2901.147017][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2901.157067][ T5305] Call Trace: [ 2901.160340][ T5305] [ 2901.163267][ T5305] dump_stack_lvl+0xcd/0x134 [ 2901.167850][ T5305] dump_header+0x106/0x624 [ 2901.172260][ T5305] oom_kill_process.cold+0x10/0x15 [ 2901.177670][ T5305] out_of_memory+0x358/0x1460 [ 2901.182662][ T5305] ? find_held_lock+0x2d/0x110 [ 2901.187422][ T5305] ? oom_killer_disable+0x270/0x270 [ 2901.192777][ T5305] ? find_held_lock+0x2d/0x110 [ 2901.197540][ T5305] mem_cgroup_out_of_memory+0x206/0x270 [ 2901.203082][ T5305] ? mem_cgroup_margin+0x130/0x130 [ 2901.208198][ T5305] ? lock_downgrade+0x6e0/0x6e0 [ 2901.213066][ T5305] try_charge_memcg+0xc76/0x1270 [ 2901.218076][ T5305] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2901.223620][ T5305] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2901.229427][ T5305] ? lock_downgrade+0x6e0/0x6e0 [ 2901.234293][ T5305] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2901.240014][ T5305] obj_cgroup_charge_pages+0x1e/0x90 [ 2901.245295][ T5305] __memcg_kmem_charge_page+0x392/0x5f0 [ 2901.250878][ T5305] __alloc_pages+0x1da/0x500 [ 2901.255484][ T5305] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2901.262243][ T5305] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2901.268227][ T5305] alloc_pages+0x1a7/0x300 [ 2901.272641][ T5305] pte_alloc_one+0x16/0x230 [ 2901.277159][ T5305] __pte_alloc+0x69/0x250 [ 2901.281518][ T5305] ? pmd_install+0x150/0x150 [ 2901.286106][ T5305] copy_page_range+0x186e/0x42c0 [ 2901.291063][ T5305] ? handle_mm_fault+0x790/0x790 [ 2901.296000][ T5305] ? __vma_link_rb+0x553/0x710 [ 2901.300795][ T5305] dup_mm+0xa4e/0x13e0 [ 2901.304868][ T5305] ? replace_mm_exe_file+0x490/0x490 [ 2901.310159][ T5305] ? __raw_spin_lock_init+0x36/0x110 [ 2901.315443][ T5305] copy_process+0x6fed/0x75a0 [ 2901.320149][ T5305] ? lock_chain_count+0x20/0x20 [ 2901.325184][ T5305] ? lock_chain_count+0x20/0x20 [ 2901.330023][ T5305] ? filemap_map_pages+0x64c/0x1630 [ 2901.335223][ T5305] ? __cleanup_sighand+0xb0/0xb0 [ 2901.340164][ T5305] ? kernel_clone+0x314/0xab0 [ 2901.344829][ T5305] kernel_clone+0xe7/0xab0 [ 2901.349231][ T5305] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2901.355205][ T5305] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2901.361184][ T5305] ? create_io_thread+0xf0/0xf0 [ 2901.366034][ T5305] ? find_held_lock+0x2d/0x110 [ 2901.370822][ T5305] __do_sys_fork+0x8a/0xc0 [ 2901.375225][ T5305] ? kernel_thread+0xf0/0xf0 [ 2901.379804][ T5305] ? syscall_enter_from_user_mode+0x21/0x70 [ 2901.385699][ T5305] ? lockdep_hardirqs_on+0x79/0x100 [ 2901.391020][ T5305] ? syscall_enter_from_user_mode+0x21/0x70 [ 2901.396928][ T5305] do_syscall_64+0x35/0xb0 [ 2901.401361][ T5305] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2901.407263][ T5305] RIP: 0033:0x7f9434452e99 [ 2901.411669][ T5305] 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 [ 2901.431279][ T5305] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2901.439875][ T5305] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2901.447852][ T5305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2901.457209][ T5305] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2901.465290][ T5305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2901.473579][ T5305] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2901.481588][ T5305] [ 2901.486901][ T5305] memory: usage 307200kB, limit 307200kB, failcnt 151088 [ 2901.495050][ T5305] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2901.502147][ T5305] Memory cgroup stats for /syz1: [ 2901.502285][ T5305] anon 4866048 [ 2901.502285][ T5305] file 225280 [ 2901.502285][ T5305] kernel_stack 71434240 [ 2901.502285][ T5305] pagetables 124649472 [ 2901.502285][ T5305] percpu 216 [ 2901.502285][ T5305] sock 0 [ 2901.502285][ T5305] shmem 225280 [ 2901.502285][ T5305] file_mapped 225280 [ 2901.502285][ T5305] file_dirty 0 [ 2901.502285][ T5305] file_writeback 0 [ 2901.502285][ T5305] swapcached 0 [ 2901.502285][ T5305] anon_thp 0 [ 2901.502285][ T5305] file_thp 0 [ 2901.502285][ T5305] shmem_thp 0 [ 2901.502285][ T5305] inactive_anon 4886528 [ 2901.502285][ T5305] active_anon 204800 [ 2901.502285][ T5305] inactive_file 0 [ 2901.502285][ T5305] active_file 0 [ 2901.502285][ T5305] unevictable 0 [ 2901.502285][ T5305] slab_reclaimable 346512 [ 2901.502285][ T5305] slab_unreclaimable 85503672 [ 2901.502285][ T5305] slab 85850184 [ 2901.502285][ T5305] workingset_refault_anon 0 [ 2901.502285][ T5305] workingset_refault_file 6 [ 2901.502285][ T5305] workingset_activate_anon 0 [ 2901.601194][ T5305] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4512,uid=0 [ 2901.617791][ T5305] Memory cgroup out of memory: Killed process 4512 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2901.671704][ T5212] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2901.688099][ T5212] CPU: 0 PID: 5212 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2901.696459][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2901.706833][ T5212] Call Trace: [ 2901.710145][ T5212] [ 2901.713164][ T5212] dump_stack_lvl+0xcd/0x134 [ 2901.717767][ T5212] dump_header+0x106/0x624 [ 2901.722178][ T5212] oom_kill_process.cold+0x10/0x15 [ 2901.727284][ T5212] out_of_memory+0x358/0x1460 [ 2901.731981][ T5212] ? find_held_lock+0x2d/0x110 [ 2901.736750][ T5212] ? oom_killer_disable+0x270/0x270 [ 2901.741945][ T5212] ? find_held_lock+0x2d/0x110 [ 2901.746707][ T5212] mem_cgroup_out_of_memory+0x206/0x270 [ 2901.752338][ T5212] ? mem_cgroup_margin+0x130/0x130 [ 2901.757436][ T5212] ? lock_downgrade+0x6e0/0x6e0 [ 2901.762470][ T5212] try_charge_memcg+0xc76/0x1270 [ 2901.767858][ T5212] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2901.773751][ T5212] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2901.779637][ T5212] ? lock_downgrade+0x6e0/0x6e0 [ 2901.784493][ T5212] obj_cgroup_charge_pages+0x1e/0x90 [ 2901.789774][ T5212] obj_cgroup_charge+0xf3/0x280 [ 2901.795276][ T5212] ? anon_vma_clone+0x33e/0x5f0 [ 2901.800172][ T5212] kmem_cache_alloc+0x92/0x3a0 [ 2901.804950][ T5212] anon_vma_clone+0x33e/0x5f0 [ 2901.809655][ T5212] anon_vma_fork+0x82/0x630 [ 2901.814150][ T5212] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2901.820989][ T5212] ? __vm_enough_memory+0x184/0x360 [ 2901.826360][ T5212] dup_mm+0xa07/0x13e0 [ 2901.830430][ T5212] ? replace_mm_exe_file+0x490/0x490 [ 2901.835941][ T5212] ? __raw_spin_lock_init+0x36/0x110 [ 2901.841476][ T5212] copy_process+0x6fed/0x75a0 [ 2901.846446][ T5212] ? lock_chain_count+0x20/0x20 [ 2901.851285][ T5212] ? lock_chain_count+0x20/0x20 [ 2901.856795][ T5212] ? filemap_map_pages+0x64c/0x1630 [ 2901.862113][ T5212] ? __cleanup_sighand+0xb0/0xb0 [ 2901.867073][ T5212] ? kernel_clone+0x314/0xab0 [ 2901.871811][ T5212] kernel_clone+0xe7/0xab0 [ 2901.876280][ T5212] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2901.882249][ T5212] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2901.888224][ T5212] ? create_io_thread+0xf0/0xf0 [ 2901.893446][ T5212] ? find_held_lock+0x2d/0x110 [ 2901.898665][ T5212] __do_sys_fork+0x8a/0xc0 [ 2901.903260][ T5212] ? kernel_thread+0xf0/0xf0 [ 2901.908063][ T5212] ? syscall_enter_from_user_mode+0x21/0x70 [ 2901.914096][ T5212] ? lockdep_hardirqs_on+0x79/0x100 [ 2901.919325][ T5212] ? syscall_enter_from_user_mode+0x21/0x70 [ 2901.925221][ T5212] do_syscall_64+0x35/0xb0 [ 2901.929646][ T5212] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2901.935544][ T5212] RIP: 0033:0x7f9434452e99 [ 2901.939959][ T5212] 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 [ 2901.959569][ T5212] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2901.967990][ T5212] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2901.975953][ T5212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2901.983998][ T5212] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2901.991966][ T5212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2901.999963][ T5212] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2902.007967][ T5212] [ 2902.013852][ T5212] memory: usage 307200kB, limit 307200kB, failcnt 151236 [ 2902.021525][ T5212] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2902.028588][ T5212] Memory cgroup stats for /syz1: [ 2902.028726][ T5212] anon 4866048 [ 2902.028726][ T5212] file 225280 [ 2902.028726][ T5212] kernel_stack 71401472 [ 2902.028726][ T5212] pagetables 124624896 [ 2902.028726][ T5212] percpu 216 [ 2902.028726][ T5212] sock 0 [ 2902.028726][ T5212] shmem 225280 [ 2902.028726][ T5212] file_mapped 225280 [ 2902.028726][ T5212] file_dirty 0 [ 2902.028726][ T5212] file_writeback 0 [ 2902.028726][ T5212] swapcached 0 [ 2902.028726][ T5212] anon_thp 0 [ 2902.028726][ T5212] file_thp 0 [ 2902.028726][ T5212] shmem_thp 0 [ 2902.028726][ T5212] inactive_anon 4882432 [ 2902.028726][ T5212] active_anon 204800 [ 2902.028726][ T5212] inactive_file 0 [ 2902.028726][ T5212] active_file 0 [ 2902.028726][ T5212] unevictable 0 [ 2902.028726][ T5212] slab_reclaimable 346512 [ 2902.028726][ T5212] slab_unreclaimable 85551344 [ 2902.028726][ T5212] slab 85897856 [ 2902.028726][ T5212] workingset_refault_anon 0 [ 2902.028726][ T5212] workingset_refault_file 6 [ 2902.028726][ T5212] workingset_activate_anon 0 [ 2902.126321][ T5212] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4505,uid=0 [ 2902.145068][ T5212] Memory cgroup out of memory: Killed process 4505 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2902.180992][ T4733] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2902.199790][ T4733] CPU: 0 PID: 4733 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2902.208269][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2902.218335][ T4733] Call Trace: [ 2902.221622][ T4733] [ 2902.224549][ T4733] dump_stack_lvl+0xcd/0x134 [ 2902.229583][ T4733] dump_header+0x106/0x624 [ 2902.234005][ T4733] oom_kill_process.cold+0x10/0x15 [ 2902.239111][ T4733] out_of_memory+0x358/0x1460 [ 2902.243802][ T4733] ? find_held_lock+0x2d/0x110 [ 2902.248587][ T4733] ? oom_killer_disable+0x270/0x270 [ 2902.254858][ T4733] ? find_held_lock+0x2d/0x110 [ 2902.259807][ T4733] mem_cgroup_out_of_memory+0x206/0x270 [ 2902.265442][ T4733] ? mem_cgroup_margin+0x130/0x130 [ 2902.270640][ T4733] ? lock_downgrade+0x6e0/0x6e0 [ 2902.275515][ T4733] try_charge_memcg+0xc76/0x1270 [ 2902.280472][ T4733] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2902.286196][ T4733] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2902.292004][ T4733] ? lock_downgrade+0x6e0/0x6e0 [ 2902.296944][ T4733] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2902.302670][ T4733] obj_cgroup_charge_pages+0x1e/0x90 [ 2902.308130][ T4733] __memcg_kmem_charge_page+0x392/0x5f0 [ 2902.313683][ T4733] __alloc_pages+0x1da/0x500 [ 2902.318403][ T4733] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2902.325172][ T4733] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2902.331241][ T4733] ? memcg_slab_post_alloc_hook+0x22f/0x430 [ 2902.337153][ T4733] alloc_pages+0x1a7/0x300 [ 2902.341917][ T4733] pte_alloc_one+0x16/0x230 [ 2902.346420][ T4733] __pte_alloc+0x69/0x250 [ 2902.350829][ T4733] ? pmd_install+0x150/0x150 [ 2902.355422][ T4733] copy_page_range+0x186e/0x42c0 [ 2902.360470][ T4733] ? dup_mm+0x7b9/0x13e0 [ 2902.364707][ T4733] ? handle_mm_fault+0x790/0x790 [ 2902.369636][ T4733] ? validate_mm_rb+0x46/0x2d0 [ 2902.374567][ T4733] ? down_write+0xde/0x150 [ 2902.379155][ T4733] ? __vma_link_rb+0x553/0x710 [ 2902.383920][ T4733] dup_mm+0xa4e/0x13e0 [ 2902.387988][ T4733] ? replace_mm_exe_file+0x490/0x490 [ 2902.393262][ T4733] ? __raw_spin_lock_init+0x36/0x110 [ 2902.399487][ T4733] copy_process+0x6fed/0x75a0 [ 2902.404251][ T4733] ? lock_chain_count+0x20/0x20 [ 2902.409183][ T4733] ? lock_chain_count+0x20/0x20 [ 2902.414044][ T4733] ? __cleanup_sighand+0xb0/0xb0 [ 2902.418991][ T4733] ? kernel_clone+0x314/0xab0 [ 2902.423685][ T4733] kernel_clone+0xe7/0xab0 [ 2902.428118][ T4733] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2902.434091][ T4733] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2902.440198][ T4733] ? create_io_thread+0xf0/0xf0 [ 2902.445216][ T4733] ? find_held_lock+0x2d/0x110 [ 2902.450070][ T4733] __do_sys_fork+0x8a/0xc0 [ 2902.454475][ T4733] ? kernel_thread+0xf0/0xf0 [ 2902.459233][ T4733] ? syscall_enter_from_user_mode+0x21/0x70 [ 2902.465821][ T4733] ? lockdep_hardirqs_on+0x79/0x100 [ 2902.471276][ T4733] ? syscall_enter_from_user_mode+0x21/0x70 [ 2902.477341][ T4733] do_syscall_64+0x35/0xb0 [ 2902.481838][ T4733] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2902.487731][ T4733] RIP: 0033:0x7f9434452e99 [ 2902.492137][ T4733] 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 [ 2902.511767][ T4733] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2902.520435][ T4733] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2902.528577][ T4733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2902.536646][ T4733] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2902.544612][ T4733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2902.552581][ T4733] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2902.560570][ T4733] [ 2902.573646][ T4733] memory: usage 307200kB, limit 307200kB, failcnt 151332 [ 2902.582183][ T4733] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2902.589917][ T4733] Memory cgroup stats for /syz1: [ 2902.590059][ T4733] anon 4861952 [ 2902.590059][ T4733] file 225280 [ 2902.590059][ T4733] kernel_stack 71368704 [ 2902.590059][ T4733] pagetables 124612608 [ 2902.590059][ T4733] percpu 216 [ 2902.590059][ T4733] sock 0 [ 2902.590059][ T4733] shmem 225280 [ 2902.590059][ T4733] file_mapped 225280 [ 2902.590059][ T4733] file_dirty 0 [ 2902.590059][ T4733] file_writeback 0 [ 2902.590059][ T4733] swapcached 0 [ 2902.590059][ T4733] anon_thp 0 [ 2902.590059][ T4733] file_thp 0 [ 2902.590059][ T4733] shmem_thp 0 [ 2902.590059][ T4733] inactive_anon 4882432 [ 2902.590059][ T4733] active_anon 204800 [ 2902.590059][ T4733] inactive_file 0 [ 2902.590059][ T4733] active_file 0 [ 2902.590059][ T4733] unevictable 0 [ 2902.590059][ T4733] slab_reclaimable 346512 [ 2902.590059][ T4733] slab_unreclaimable 85581608 [ 2902.590059][ T4733] slab 85928120 [ 2902.590059][ T4733] workingset_refault_anon 0 [ 2902.590059][ T4733] workingset_refault_file 6 [ 2902.590059][ T4733] workingset_activate_anon 0 [ 2902.694885][ T4733] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4503,uid=0 [ 2902.711423][ T4733] Memory cgroup out of memory: Killed process 4503 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2902.732004][ T28] oom_reaper: reaped process 4503 (syz-executor.1), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB [ 2902.781002][ T5546] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2902.792568][ T5546] CPU: 0 PID: 5546 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2902.803003][ T5546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2902.813384][ T5546] Call Trace: [ 2902.816651][ T5546] [ 2902.819590][ T5546] dump_stack_lvl+0xcd/0x134 [ 2902.824198][ T5546] dump_header+0x106/0x624 [ 2902.828620][ T5546] oom_kill_process.cold+0x10/0x15 [ 2902.833739][ T5546] out_of_memory+0x358/0x1460 [ 2902.838437][ T5546] ? find_held_lock+0x2d/0x110 [ 2902.843210][ T5546] ? oom_killer_disable+0x270/0x270 [ 2902.848409][ T5546] ? find_held_lock+0x2d/0x110 [ 2902.853195][ T5546] mem_cgroup_out_of_memory+0x206/0x270 [ 2902.859289][ T5546] ? mem_cgroup_margin+0x130/0x130 [ 2902.864490][ T5546] ? lock_downgrade+0x6e0/0x6e0 [ 2902.869635][ T5546] try_charge_memcg+0xc76/0x1270 [ 2902.874690][ T5546] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2902.880415][ T5546] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2902.886222][ T5546] ? lock_downgrade+0x6e0/0x6e0 [ 2902.891111][ T5546] obj_cgroup_charge_pages+0x1e/0x90 [ 2902.896459][ T5546] obj_cgroup_charge+0xf3/0x280 [ 2902.901330][ T5546] ? anon_vma_clone+0x33e/0x5f0 [ 2902.906274][ T5546] kmem_cache_alloc+0x92/0x3a0 [ 2902.911057][ T5546] anon_vma_clone+0x33e/0x5f0 [ 2902.915777][ T5546] anon_vma_fork+0x82/0x630 [ 2902.920399][ T5546] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2902.927093][ T5546] ? __vm_enough_memory+0x184/0x360 [ 2902.932659][ T5546] dup_mm+0xa07/0x13e0 [ 2902.937008][ T5546] ? replace_mm_exe_file+0x490/0x490 [ 2902.942302][ T5546] ? __raw_spin_lock_init+0x36/0x110 [ 2902.947583][ T5546] copy_process+0x6fed/0x75a0 [ 2902.952429][ T5546] ? lock_chain_count+0x20/0x20 [ 2902.957752][ T5546] ? lock_chain_count+0x20/0x20 [ 2902.962601][ T5546] ? filemap_map_pages+0x64c/0x1630 [ 2902.967837][ T5546] ? __cleanup_sighand+0xb0/0xb0 [ 2902.972816][ T5546] ? kernel_clone+0x314/0xab0 [ 2902.977509][ T5546] kernel_clone+0xe7/0xab0 [ 2902.982059][ T5546] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2902.988390][ T5546] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2902.994396][ T5546] ? create_io_thread+0xf0/0xf0 [ 2902.999263][ T5546] ? find_held_lock+0x2d/0x110 [ 2903.004256][ T5546] __do_sys_fork+0x8a/0xc0 [ 2903.008694][ T5546] ? kernel_thread+0xf0/0xf0 [ 2903.013655][ T5546] ? syscall_enter_from_user_mode+0x21/0x70 [ 2903.019660][ T5546] ? lockdep_hardirqs_on+0x79/0x100 [ 2903.024873][ T5546] ? syscall_enter_from_user_mode+0x21/0x70 [ 2903.030763][ T5546] do_syscall_64+0x35/0xb0 [ 2903.035187][ T5546] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2903.041081][ T5546] RIP: 0033:0x7f9434452e99 [ 2903.045497][ T5546] 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 [ 2903.065502][ T5546] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2903.073927][ T5546] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2903.081902][ T5546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2903.089870][ T5546] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2903.097849][ T5546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2903.105817][ T5546] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2903.114101][ T5546] [ 2903.120752][ T5546] memory: usage 307200kB, limit 307200kB, failcnt 151454 [ 2903.127800][ T5546] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2903.135029][ T5546] Memory cgroup stats for /syz1: [ 2903.135167][ T5546] anon 4861952 [ 2903.135167][ T5546] file 225280 [ 2903.135167][ T5546] kernel_stack 71368704 [ 2903.135167][ T5546] pagetables 124612608 [ 2903.135167][ T5546] percpu 216 [ 2903.135167][ T5546] sock 0 [ 2903.135167][ T5546] shmem 225280 [ 2903.135167][ T5546] file_mapped 225280 [ 2903.135167][ T5546] file_dirty 0 [ 2903.135167][ T5546] file_writeback 0 [ 2903.135167][ T5546] swapcached 0 [ 2903.135167][ T5546] anon_thp 0 [ 2903.135167][ T5546] file_thp 0 [ 2903.135167][ T5546] shmem_thp 0 [ 2903.135167][ T5546] inactive_anon 4882432 [ 2903.135167][ T5546] active_anon 204800 [ 2903.135167][ T5546] inactive_file 0 [ 2903.135167][ T5546] active_file 0 [ 2903.135167][ T5546] unevictable 0 [ 2903.135167][ T5546] slab_reclaimable 346512 [ 2903.135167][ T5546] slab_unreclaimable 85581608 [ 2903.135167][ T5546] slab 85928120 [ 2903.135167][ T5546] workingset_refault_anon 0 [ 2903.135167][ T5546] workingset_refault_file 6 [ 2903.135167][ T5546] workingset_activate_anon 0 [ 2903.232574][ T5546] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4502,uid=0 [ 2903.248476][ T5546] Memory cgroup out of memory: Killed process 4502 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2903.267506][ T28] oom_reaper: reaped process 4502 (syz-executor.1), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB [ 2903.291355][ T4486] syz-executor.1 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 2903.305147][ T4486] CPU: 0 PID: 4486 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2903.313841][ T4486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2903.324592][ T4486] Call Trace: [ 2903.327960][ T4486] [ 2903.330888][ T4486] dump_stack_lvl+0xcd/0x134 [ 2903.335490][ T4486] dump_header+0x106/0x624 [ 2903.339914][ T4486] oom_kill_process.cold+0x10/0x15 [ 2903.345288][ T4486] out_of_memory+0x358/0x1460 [ 2903.350058][ T4486] ? find_held_lock+0x2d/0x110 [ 2903.354912][ T4486] ? oom_killer_disable+0x270/0x270 [ 2903.360288][ T4486] ? find_held_lock+0x2d/0x110 [ 2903.365059][ T4486] mem_cgroup_out_of_memory+0x206/0x270 [ 2903.370685][ T4486] ? mem_cgroup_margin+0x130/0x130 [ 2903.376055][ T4486] ? lock_downgrade+0x6e0/0x6e0 [ 2903.380928][ T4486] try_charge_memcg+0xc76/0x1270 [ 2903.385885][ T4486] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2903.391513][ T4486] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2903.397229][ T4486] ? lock_downgrade+0x6e0/0x6e0 [ 2903.402083][ T4486] ? __memcg_kmem_charge_page+0x352/0x5f0 [ 2903.407822][ T4486] obj_cgroup_charge_pages+0x1e/0x90 [ 2903.413132][ T4486] __memcg_kmem_charge_page+0x392/0x5f0 [ 2903.419183][ T4486] __alloc_pages+0x1da/0x500 [ 2903.423800][ T4486] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2903.432049][ T4486] ? copy_page_range+0x24ef/0x42c0 [ 2903.437173][ T4486] alloc_pages+0x1a7/0x300 [ 2903.442381][ T4486] get_zeroed_page+0x10/0x40 [ 2903.446959][ T4486] __pud_alloc+0x37/0x170 [ 2903.451275][ T4486] copy_page_range+0x2635/0x42c0 [ 2903.456200][ T4486] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2903.462196][ T4486] ? lock_downgrade+0x6e0/0x6e0 [ 2903.467061][ T4486] ? handle_mm_fault+0x790/0x790 [ 2903.472018][ T4486] ? __vma_link_rb+0x553/0x710 [ 2903.476806][ T4486] dup_mm+0xa4e/0x13e0 [ 2903.480877][ T4486] ? replace_mm_exe_file+0x490/0x490 [ 2903.486182][ T4486] ? __raw_spin_lock_init+0x36/0x110 [ 2903.491467][ T4486] copy_process+0x6fed/0x75a0 [ 2903.496135][ T4486] ? lock_chain_count+0x20/0x20 [ 2903.500981][ T4486] ? lock_chain_count+0x20/0x20 [ 2903.506170][ T4486] ? __cleanup_sighand+0xb0/0xb0 [ 2903.511333][ T4486] ? kernel_clone+0x314/0xab0 [ 2903.516273][ T4486] kernel_clone+0xe7/0xab0 [ 2903.520959][ T4486] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2903.526963][ T4486] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2903.532955][ T4486] ? create_io_thread+0xf0/0xf0 [ 2903.537798][ T4486] ? find_held_lock+0x2d/0x110 [ 2903.542555][ T4486] __do_sys_fork+0x8a/0xc0 [ 2903.546957][ T4486] ? kernel_thread+0xf0/0xf0 [ 2903.551540][ T4486] ? syscall_enter_from_user_mode+0x21/0x70 [ 2903.557425][ T4486] ? lockdep_hardirqs_on+0x79/0x100 [ 2903.562612][ T4486] ? syscall_enter_from_user_mode+0x21/0x70 [ 2903.569110][ T4486] do_syscall_64+0x35/0xb0 [ 2903.573542][ T4486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2903.579607][ T4486] RIP: 0033:0x7f9434452e99 [ 2903.584026][ T4486] 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 [ 2903.603645][ T4486] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2903.612052][ T4486] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2903.620240][ T4486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2903.628212][ T4486] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2903.636349][ T4486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2903.644613][ T4486] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2903.652792][ T4486] [ 2903.659116][ T4486] memory: usage 307196kB, limit 307200kB, failcnt 151614 [ 2903.667501][ T4486] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2903.675066][ T4486] Memory cgroup stats for /syz1: [ 2903.675204][ T4486] anon 4853760 [ 2903.675204][ T4486] file 225280 [ 2903.675204][ T4486] kernel_stack 71303168 [ 2903.675204][ T4486] pagetables 124698624 [ 2903.675204][ T4486] percpu 216 [ 2903.675204][ T4486] sock 0 [ 2903.675204][ T4486] shmem 225280 [ 2903.675204][ T4486] file_mapped 225280 [ 2903.675204][ T4486] file_dirty 0 [ 2903.675204][ T4486] file_writeback 0 [ 2903.675204][ T4486] swapcached 0 [ 2903.675204][ T4486] anon_thp 0 [ 2903.675204][ T4486] file_thp 0 [ 2903.675204][ T4486] shmem_thp 0 [ 2903.675204][ T4486] inactive_anon 4874240 [ 2903.675204][ T4486] active_anon 204800 [ 2903.675204][ T4486] inactive_file 0 [ 2903.675204][ T4486] active_file 0 [ 2903.675204][ T4486] unevictable 0 [ 2903.675204][ T4486] slab_reclaimable 346512 [ 2903.675204][ T4486] slab_unreclaimable 85596696 [ 2903.675204][ T4486] slab 85943208 [ 2903.675204][ T4486] workingset_refault_anon 0 [ 2903.675204][ T4486] workingset_refault_file 6 [ 2903.675204][ T4486] workingset_activate_anon 0 [ 2903.772559][ T4486] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4446,uid=0 [ 2903.789482][ T4486] Memory cgroup out of memory: Killed process 4446 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2903.824291][ T5559] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2903.840436][ T5559] CPU: 0 PID: 5559 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2903.848807][ T5559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2903.859543][ T5559] Call Trace: [ 2903.862832][ T5559] [ 2903.865753][ T5559] dump_stack_lvl+0xcd/0x134 [ 2903.870352][ T5559] dump_header+0x106/0x624 [ 2903.874871][ T5559] oom_kill_process.cold+0x10/0x15 [ 2903.880133][ T5559] out_of_memory+0x358/0x1460 [ 2903.884913][ T5559] ? find_held_lock+0x2d/0x110 [ 2903.889745][ T5559] ? oom_killer_disable+0x270/0x270 [ 2903.895093][ T5559] ? find_held_lock+0x2d/0x110 [ 2903.899852][ T5559] mem_cgroup_out_of_memory+0x206/0x270 [ 2903.905407][ T5559] ? mem_cgroup_margin+0x130/0x130 [ 2903.910524][ T5559] ? lock_downgrade+0x6e0/0x6e0 [ 2903.915535][ T5559] try_charge_memcg+0xc76/0x1270 [ 2903.920560][ T5559] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2903.926100][ T5559] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2903.931812][ T5559] ? lock_downgrade+0x6e0/0x6e0 [ 2903.936669][ T5559] obj_cgroup_charge_pages+0x1e/0x90 [ 2903.942195][ T5559] obj_cgroup_charge+0xf3/0x280 [ 2903.947039][ T5559] ? anon_vma_clone+0x33e/0x5f0 [ 2903.952080][ T5559] kmem_cache_alloc+0x92/0x3a0 [ 2903.957296][ T5559] anon_vma_clone+0x33e/0x5f0 [ 2903.962059][ T5559] anon_vma_fork+0x82/0x630 [ 2903.966836][ T5559] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2903.973477][ T5559] ? __vm_enough_memory+0x184/0x360 [ 2903.978997][ T5559] dup_mm+0xa07/0x13e0 [ 2903.983217][ T5559] ? replace_mm_exe_file+0x490/0x490 [ 2903.988494][ T5559] ? __raw_spin_lock_init+0x36/0x110 [ 2903.993886][ T5559] copy_process+0x6fed/0x75a0 [ 2903.998558][ T5559] ? lock_chain_count+0x20/0x20 [ 2904.003534][ T5559] ? lock_chain_count+0x20/0x20 [ 2904.008397][ T5559] ? filemap_map_pages+0x64c/0x1630 [ 2904.013625][ T5559] ? __cleanup_sighand+0xb0/0xb0 [ 2904.018689][ T5559] ? kernel_clone+0x314/0xab0 [ 2904.023379][ T5559] kernel_clone+0xe7/0xab0 [ 2904.027799][ T5559] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2904.034137][ T5559] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2904.040126][ T5559] ? create_io_thread+0xf0/0xf0 [ 2904.044996][ T5559] ? find_held_lock+0x2d/0x110 [ 2904.049765][ T5559] __do_sys_fork+0x8a/0xc0 [ 2904.054184][ T5559] ? kernel_thread+0xf0/0xf0 [ 2904.058775][ T5559] ? syscall_enter_from_user_mode+0x21/0x70 [ 2904.064662][ T5559] ? lockdep_hardirqs_on+0x79/0x100 [ 2904.069853][ T5559] ? syscall_enter_from_user_mode+0x21/0x70 [ 2904.075754][ T5559] do_syscall_64+0x35/0xb0 [ 2904.080176][ T5559] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2904.086082][ T5559] RIP: 0033:0x7f9434452e99 [ 2904.090497][ T5559] 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 [ 2904.110104][ T5559] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2904.118512][ T5559] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2904.126482][ T5559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2904.134441][ T5559] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2904.142425][ T5559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2904.151189][ T5559] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2904.159162][ T5559] [ 2904.165061][ T5559] memory: usage 307200kB, limit 307200kB, failcnt 151734 [ 2904.172799][ T5559] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2904.179817][ T5559] Memory cgroup stats for /syz1: [ 2904.179993][ T5559] anon 4849664 [ 2904.179993][ T5559] file 225280 [ 2904.179993][ T5559] kernel_stack 71237632 [ 2904.179993][ T5559] pagetables 124723200 [ 2904.179993][ T5559] percpu 216 [ 2904.179993][ T5559] sock 0 [ 2904.179993][ T5559] shmem 225280 [ 2904.179993][ T5559] file_mapped 225280 [ 2904.179993][ T5559] file_dirty 0 [ 2904.179993][ T5559] file_writeback 0 [ 2904.179993][ T5559] swapcached 0 [ 2904.179993][ T5559] anon_thp 0 [ 2904.179993][ T5559] file_thp 0 [ 2904.179993][ T5559] shmem_thp 0 [ 2904.179993][ T5559] inactive_anon 4870144 [ 2904.179993][ T5559] active_anon 204800 [ 2904.179993][ T5559] inactive_file 0 [ 2904.179993][ T5559] active_file 0 [ 2904.179993][ T5559] unevictable 0 [ 2904.179993][ T5559] slab_reclaimable 346512 [ 2904.179993][ T5559] slab_unreclaimable 85638504 [ 2904.179993][ T5559] slab 85985016 [ 2904.179993][ T5559] workingset_refault_anon 0 [ 2904.179993][ T5559] workingset_refault_file 6 [ 2904.179993][ T5559] workingset_activate_anon 0 [ 2904.278034][ T5559] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4434,uid=0 [ 2904.294688][ T5559] Memory cgroup out of memory: Killed process 4434 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2905.468463][ T28] oom_reaper: unable to reap pid:4434 (syz-executor.1) [ 2905.475625][ T28] task:syz-executor.1 state:R running task stack:27136 pid: 4434 ppid: 4395 flags:0x00104004 [ 2905.501573][ T28] Call Trace: [ 2905.504885][ T28] [ 2905.507828][ T28] __schedule+0xa9a/0x4900 [ 2905.512382][ T28] ? io_schedule_timeout+0x180/0x180 [ 2905.517685][ T28] ? mark_held_locks+0x9f/0xe0 [ 2905.522996][ T28] preempt_schedule_irq+0x4e/0x90 [ 2905.528043][ T28] irqentry_exit+0x31/0x80 [ 2905.564992][ T28] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2905.577705][ T28] RIP: 0010:lock_acquire+0x1ef/0x510 [ 2905.583508][ T28] Code: c6 a5 7e 83 f8 01 0f 85 b4 02 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 2905.629277][ T28] RSP: 0018:ffffc9000ed47160 EFLAGS: 00000206 [ 2905.635413][ T28] RAX: dffffc0000000000 RBX: 1ffff92001da8e2e RCX: 8fc54f8c96a9856d [ 2905.643482][ T28] RDX: 1ffff110115b514b RSI: 0000000000000000 RDI: 0000000000000000 [ 2905.651550][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ff76a07 [ 2905.686450][ T28] R10: fffffbfff1feed40 R11: 0000000000000000 R12: 0000000000000002 [ 2905.701643][ T28] R13: 0000000000000000 R14: ffffffff8bb83da0 R15: 0000000000000000 [ 2905.709739][ T28] ? lock_release+0x720/0x720 [ 2905.714437][ T28] ? list_lru_count_one+0x16f/0x370 [ 2905.737272][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 2905.742292][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 2905.747162][ T28] list_lru_count_one+0x61/0x370 [ 2905.766614][ T28] ? list_lru_count_one+0x2f/0x370 [ 2905.771842][ T28] nfs4_xattr_entry_count+0x9a/0x140 [ 2905.777154][ T28] ? nfs4_xattr_cache_count+0x7c/0x130 [ 2905.797670][ T28] do_shrink_slab+0x7e/0xbd0 [ 2905.807022][ T28] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2905.820680][ T28] ? __radix_tree_lookup+0x211/0x2a0 [ 2905.826122][ T28] shrink_slab+0x3e4/0x6e0 [ 2905.843022][ T28] ? do_shrink_slab+0xbd0/0xbd0 [ 2905.848218][ T28] shrink_node+0x8c1/0x1eb0 [ 2905.852835][ T28] do_try_to_free_pages+0x39e/0x16d0 [ 2905.876459][ T28] ? shrink_node+0x1eb0/0x1eb0 [ 2905.898415][ T28] try_to_free_mem_cgroup_pages+0x2cd/0x840 [ 2905.904475][ T28] ? mem_cgroup_shrink_node+0x7a0/0x7a0 [ 2905.916712][ T28] ? psi_memstall_enter+0x1a7/0x280 [ 2905.922022][ T28] ? psi_memstall_enter+0x1ac/0x280 [ 2905.927835][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 2905.933209][ T28] try_charge_memcg+0x356/0x1270 [ 2905.963269][ T28] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2905.975805][ T28] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2905.981857][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 2905.986747][ T28] obj_cgroup_charge_pages+0x1e/0x90 [ 2905.992327][ T28] obj_cgroup_charge+0xf3/0x280 [ 2905.997494][ T28] ? anon_vma_clone+0x33e/0x5f0 [ 2906.028163][ T28] kmem_cache_alloc+0x92/0x3a0 [ 2906.037816][ T28] anon_vma_clone+0x33e/0x5f0 [ 2906.042645][ T28] anon_vma_fork+0x82/0x630 [ 2906.047159][ T28] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2906.068449][ T28] ? __vm_enough_memory+0x184/0x360 [ 2906.073726][ T28] dup_mm+0xa07/0x13e0 [ 2906.077994][ T28] ? replace_mm_exe_file+0x490/0x490 [ 2906.097566][ T28] ? __raw_spin_lock_init+0x36/0x110 [ 2906.108434][ T28] copy_process+0x6fed/0x75a0 [ 2906.113169][ T28] ? lock_chain_count+0x20/0x20 [ 2906.118038][ T28] ? lock_chain_count+0x20/0x20 [ 2906.136017][ T28] ? __cleanup_sighand+0xb0/0xb0 [ 2906.145389][ T28] ? kernel_clone+0x314/0xab0 [ 2906.154691][ T28] kernel_clone+0xe7/0xab0 [ 2906.164618][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2906.177062][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2906.183191][ T28] ? create_io_thread+0xf0/0xf0 [ 2906.201567][ T28] ? find_held_lock+0x2d/0x110 [ 2906.208692][ T28] __do_sys_fork+0x8a/0xc0 [ 2906.213328][ T28] ? kernel_thread+0xf0/0xf0 [ 2906.217958][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 2906.223980][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 2906.247137][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 2906.253208][ T28] do_syscall_64+0x35/0xb0 [ 2906.257643][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2906.277462][ T28] RIP: 0033:0x7f9434452e99 [ 2906.287016][ T28] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2906.302794][ T28] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2906.318215][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2906.332580][ T28] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2906.340862][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2906.361002][ T28] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2906.376387][ T28] [ 2906.382246][ T28] [ 2906.382246][ T28] Showing all locks held in the system: [ 2906.397997][ T28] 1 lock held by oom_reaper/28: [ 2906.403552][ T28] #0: ffffffff8bb83da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 2906.425413][ T28] 1 lock held by dhcpcd/3181: [ 2906.430902][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2906.450085][ T28] 2 locks held by getty/3280: [ 2906.455227][ T28] #0: ffff88802384f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 2906.466796][ T28] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 [ 2906.499535][ T28] 1 lock held by syz-executor.2/3636: [ 2906.504934][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2906.526551][ T28] 1 lock held by syz-executor.5/11044: [ 2906.536547][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2906.552429][ T28] 1 lock held by syz-executor.1/17204: [ 2906.558091][ T28] 1 lock held by syz-executor.1/20608: [ 2906.573691][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2906.592273][ T28] 1 lock held by syz-executor.4/32041: [ 2906.597759][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2906.606685][ T28] 1 lock held by syz-executor.3/27296: [ 2906.630101][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2906.649491][ T28] 1 lock held by syz-executor.3/27316: [ 2906.654995][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2906.664517][ T28] 1 lock held by syz-executor.3/27427: [ 2906.694261][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2906.714758][ T28] 1 lock held by syz-executor.3/27447: [ 2906.720458][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2906.746912][ T28] 3 locks held by syz-executor.1/4374: [ 2906.752981][ T28] 3 locks held by syz-executor.1/4375: [ 2906.770359][ T28] 3 locks held by syz-executor.1/4376: [ 2906.776127][ T28] 3 locks held by syz-executor.1/4377: [ 2906.782362][ T28] 3 locks held by syz-executor.1/4381: [ 2906.787844][ T28] 3 locks held by syz-executor.1/4382: [ 2906.813099][ T28] 3 locks held by syz-executor.1/4383: [ 2906.823337][ T28] 3 locks held by syz-executor.1/4384: [ 2906.833740][ T28] 1 lock held by syz-executor.1/4387: [ 2906.839161][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2906.848142][ T28] 3 locks held by syz-executor.1/4389: [ 2906.870935][ T28] 3 locks held by syz-executor.1/4390: [ 2906.876455][ T28] 3 locks held by syz-executor.1/4393: [ 2906.892219][ T28] 3 locks held by syz-executor.1/4394: [ 2906.898026][ T28] 3 locks held by syz-executor.1/4395: [ 2906.903587][ T28] 2 locks held by syz-executor.1/4396: [ 2906.922594][ T28] 3 locks held by syz-executor.1/4398: [ 2906.939993][ T28] 3 locks held by syz-executor.1/4399: [ 2906.945493][ T28] 1 lock held by syz-executor.1/4400: [ 2906.962747][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2906.979265][ T28] 3 locks held by syz-executor.1/4402: [ 2906.985308][ T28] 5 locks held by syz-executor.1/4403: [ 2907.000463][ T28] 3 locks held by syz-executor.1/4406: [ 2907.007440][ T28] 3 locks held by syz-executor.1/4407: [ 2907.022824][ T28] 3 locks held by syz-executor.1/4408: [ 2907.034361][ T28] 3 locks held by syz-executor.1/4416: [ 2907.044984][ T28] 3 locks held by syz-executor.1/4418: [ 2907.055244][ T28] 3 locks held by syz-executor.1/4419: [ 2907.060781][ T28] 3 locks held by syz-executor.1/4414: [ 2907.066250][ T28] 3 locks held by syz-executor.1/4421: [ 2907.089196][ T28] 3 locks held by syz-executor.1/4422: [ 2907.095125][ T28] 3 locks held by syz-executor.1/4423: [ 2907.110871][ T28] 3 locks held by syz-executor.1/4426: [ 2907.117076][ T28] 1 lock held by syz-executor.1/4429: [ 2907.122808][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2907.150398][ T28] 3 locks held by syz-executor.1/4433: [ 2907.155900][ T28] 5 locks held by syz-executor.1/4434: [ 2907.172133][ T28] 1 lock held by syz-executor.1/4435: [ 2907.177707][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2907.201611][ T28] 3 locks held by syz-executor.1/4436: [ 2907.207727][ T28] 3 locks held by syz-executor.1/4437: [ 2907.224160][ T28] 3 locks held by syz-executor.1/4438: [ 2907.235084][ T28] 3 locks held by syz-executor.1/4439: [ 2907.240804][ T28] 3 locks held by syz-executor.1/4440: [ 2907.246265][ T28] 3 locks held by syz-executor.1/4441: [ 2907.266583][ T28] 3 locks held by syz-executor.1/4443: [ 2907.277836][ T28] 3 locks held by syz-executor.1/4444: [ 2907.283667][ T28] 3 locks held by syz-executor.1/4445: [ 2907.301639][ T28] 3 locks held by syz-executor.1/4448: [ 2907.307141][ T28] 3 locks held by syz-executor.1/4449: [ 2907.323209][ T28] 3 locks held by syz-executor.1/4451: [ 2907.334090][ T28] 3 locks held by syz-executor.1/4452: [ 2907.339832][ T28] 3 locks held by syz-executor.1/4453: [ 2907.345300][ T28] 3 locks held by syz-executor.1/4454: [ 2907.366311][ T28] 3 locks held by syz-executor.1/4457: [ 2907.378123][ T28] 3 locks held by syz-executor.1/4458: [ 2907.383698][ T28] 3 locks held by syz-executor.1/4459: [ 2907.404845][ T28] 3 locks held by syz-executor.1/4460: [ 2907.410441][ T28] 3 locks held by syz-executor.1/4461: [ 2907.415916][ T28] 4 locks held by syz-executor.1/4463: [ 2907.439736][ T28] 3 locks held by syz-executor.1/4464: [ 2907.445333][ T28] 3 locks held by syz-executor.1/4465: [ 2907.463105][ T28] 3 locks held by syz-executor.1/4466: [ 2907.468681][ T28] 3 locks held by syz-executor.1/4467: [ 2907.474147][ T28] 3 locks held by syz-executor.1/4468: [ 2907.497399][ T28] 4 locks held by syz-executor.1/4470: [ 2907.502965][ T28] 3 locks held by syz-executor.1/4471: [ 2907.521700][ T28] 3 locks held by syz-executor.1/4477: [ 2907.527212][ T28] 1 lock held by syz-executor.1/4479: [ 2907.543970][ T28] 1 lock held by syz-executor.1/4480: [ 2907.554844][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2907.563665][ T28] 1 lock held by syz-executor.1/4481: [ 2907.584080][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2907.602524][ T28] 3 locks held by syz-executor.1/4482: [ 2907.608130][ T28] 3 locks held by syz-executor.1/4483: [ 2907.613712][ T28] 3 locks held by syz-executor.1/4484: [ 2907.635963][ T28] 3 locks held by syz-executor.1/4485: [ 2907.641825][ T28] 3 locks held by syz-executor.1/4486: [ 2907.647468][ T28] 3 locks held by syz-executor.1/4487: [ 2907.668086][ T28] 3 locks held by syz-executor.1/4488: [ 2907.674890][ T28] 3 locks held by syz-executor.1/4489: [ 2907.690917][ T28] 1 lock held by syz-executor.1/4491: [ 2907.696312][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2907.705542][ T28] 3 locks held by syz-executor.1/4492: [ 2907.728144][ T28] 3 locks held by syz-executor.1/4493: [ 2907.740120][ T28] 3 locks held by syz-executor.1/4494: [ 2907.745598][ T28] 3 locks held by syz-executor.1/4495: [ 2907.760530][ T28] 3 locks held by syz-executor.1/4496: [ 2907.766038][ T28] 3 locks held by syz-executor.1/4497: [ 2907.781403][ T28] 3 locks held by syz-executor.1/4498: [ 2907.786899][ T28] 1 lock held by syz-executor.1/4499: [ 2907.801643][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2907.807897][ T27] INFO: task syz-executor.2:3636 blocked for more than 143 seconds. [ 2907.818884][ T28] 3 locks held by syz-executor.1/4500: [ 2907.827110][ T28] 3 locks held by syz-executor.1/4501: [ 2907.827930][ T27] Not tainted 5.16.0-syzkaller #0 [ 2907.837505][ T28] 1 lock held by syz-executor.1/4503: [ 2907.849458][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2907.850057][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2907.865635][ T27] task:syz-executor.2 state:D stack:23920 pid: 3636 ppid: 1 flags:0x00000004 [ 2907.882129][ T28] 3 locks held by syz-executor.1/4504: [ 2907.887607][ T28] 3 locks held by syz-executor.1/4506: [ 2907.896246][ T27] Call Trace: [ 2907.903997][ T28] 3 locks held by syz-executor.1/4507: [ 2907.907350][ T27] [ 2907.914722][ T27] __schedule+0xa9a/0x4900 [ 2907.915943][ T28] 3 locks held by syz-executor.1/4508: [ 2907.924624][ T28] 3 locks held by syz-executor.1/4509: [ 2907.925558][ T27] ? io_schedule_timeout+0x180/0x180 [ 2907.937209][ T27] ? mark_held_locks+0x9f/0xe0 [ 2907.943965][ T28] 3 locks held by syz-executor.1/4510: [ 2907.952665][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2907.956220][ T28] 3 locks held by syz-executor.1/4514: [ 2907.964923][ T27] schedule+0xd2/0x260 [ 2907.970284][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2907.976658][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2907.978392][ T28] 1 lock held by syz-executor.1/4516: [ 2907.987880][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2907.987900][ T28] #0: ffffffff8bc58250 [ 2907.994496][ T27] __percpu_down_read+0xd6/0x120 [ 2908.004468][ T28] (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.019816][ T28] 1 lock held by syz-executor.1/4517: [ 2908.020141][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2908.025194][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.036061][ T27] dup_mm+0x108/0x13e0 [ 2908.045318][ T27] ? copy_process+0x2998/0x75a0 [ 2908.056476][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2908.060437][ T28] 3 locks held by syz-executor.1/4518: [ 2908.065898][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2908.067305][ T28] 3 locks held by syz-executor.1/4519: [ 2908.067321][ T28] 1 lock held by syz-executor.1/4520: [ 2908.067333][ T28] #0: ffffffff8bc58250 ( [ 2908.077816][ T27] copy_process+0x6fed/0x75a0 [ 2908.092229][ T28] dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.097862][ T27] ? lock_chain_count+0x20/0x20 [ 2908.104733][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2908.109836][ T28] 3 locks held by syz-executor.1/4521: [ 2908.109852][ T28] 1 lock held by syz-executor.1/4522: [ 2908.109863][ T28] #0: ffffffff8bc58250 [ 2908.129308][ T27] ? __lock_acquire+0x1655/0x5470 [ 2908.145942][ T28] (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.152886][ T28] 3 locks held by syz-executor.1/4523: [ 2908.163640][ T27] ? kernel_clone+0x314/0xab0 [ 2908.168386][ T27] kernel_clone+0xe7/0xab0 [ 2908.172814][ T27] ? create_io_thread+0xf0/0xf0 [ 2908.177669][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2908.196245][ T28] 3 locks held by syz-executor.1/4524: [ 2908.209062][ T28] 3 locks held by syz-executor.1/4525: [ 2908.215021][ T28] 3 locks held by syz-executor.1/4526: [ 2908.227881][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2908.240340][ T28] 1 lock held by syz-executor.1/4527: [ 2908.245719][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.255828][ T27] ? find_held_lock+0x2d/0x110 [ 2908.266314][ T27] __do_sys_clone+0xc8/0x110 [ 2908.271019][ T27] ? kernel_clone+0xab0/0xab0 [ 2908.275708][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 2908.290875][ T28] 1 lock held by syz-executor.1/4528: [ 2908.296272][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.312675][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2908.325845][ T27] do_syscall_64+0x35/0xb0 [ 2908.332285][ T28] 3 locks held by syz-executor.1/4529: [ 2908.337772][ T28] 3 locks held by syz-executor.1/4530: [ 2908.343305][ T28] 3 locks held by syz-executor.1/4531: [ 2908.348890][ T28] 3 locks held by syz-executor.1/4532: [ 2908.354453][ T28] 1 lock held by syz-executor.1/4533: [ 2908.363004][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2908.368984][ T27] RIP: 0033:0x7f67eb52048b [ 2908.373510][ T27] RSP: 002b:00007fff13bd7480 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2908.399798][ T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f67eb52048b [ 2908.407832][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2908.423863][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.440696][ T28] 1 lock held by syz-executor.1/4534: [ 2908.446114][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.456600][ T27] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556f72400 [ 2908.471944][ T27] R10: 0000555556f726d0 R11: 0000000000000246 R12: 0000000000000001 [ 2908.484225][ T28] 1 lock held by syz-executor.1/4535: [ 2908.492307][ T27] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff13bd7560 [ 2908.502471][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.511809][ T28] 3 locks held by syz-executor.1/4536: [ 2908.517293][ T28] 3 locks held by syz-executor.1/4537: [ 2908.529176][ T27] [ 2908.532264][ T27] INFO: task syz-executor.5:11044 blocked for more than 144 seconds. [ 2908.540444][ T27] Not tainted 5.16.0-syzkaller #0 [ 2908.545996][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2908.566144][ T28] 3 locks held by syz-executor.1/4538: [ 2908.571760][ T28] 3 locks held by syz-executor.1/4539: [ 2908.577321][ T28] 1 lock held by syz-executor.1/4540: [ 2908.590161][ T27] task:syz-executor.5 state:D stack:23848 pid:11044 ppid: 1 flags:0x00004004 [ 2908.604046][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.615599][ T27] Call Trace: [ 2908.621473][ T27] [ 2908.624854][ T27] __schedule+0xa9a/0x4900 [ 2908.632897][ T28] 3 locks held by syz-executor.1/4541: [ 2908.641738][ T27] ? percpu_rwsem_wait+0x192/0x480 [ 2908.646891][ T27] ? io_schedule_timeout+0x180/0x180 [ 2908.652267][ T27] ? mark_held_locks+0x9f/0xe0 [ 2908.657060][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2908.662922][ T28] 3 locks held by syz-executor.1/4542: [ 2908.672311][ T28] 3 locks held by syz-executor.1/4543: [ 2908.677876][ T28] 1 lock held by syz-executor.1/4544: [ 2908.683336][ T28] 3 locks held by syz-executor.1/4545: [ 2908.689031][ T28] 5 locks held by syz-executor.1/4546: [ 2908.694506][ T28] 3 locks held by syz-executor.1/4547: [ 2908.709851][ T27] schedule+0xd2/0x260 [ 2908.714160][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2908.725803][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2908.734354][ T28] 3 locks held by syz-executor.1/4548: [ 2908.743222][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2908.748607][ T27] __percpu_down_read+0xd6/0x120 [ 2908.753647][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2908.761238][ T28] 3 locks held by syz-executor.1/4549: [ 2908.766790][ T28] 3 locks held by syz-executor.1/4550: [ 2908.772449][ T28] 3 locks held by syz-executor.1/4551: [ 2908.777930][ T28] 1 lock held by syz-executor.1/4552: [ 2908.790640][ T27] dup_mm+0x108/0x13e0 [ 2908.797755][ T27] ? copy_process+0x2998/0x75a0 [ 2908.807401][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.816184][ T28] 1 lock held by syz-executor.1/4553: [ 2908.821697][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.831500][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2908.837545][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2908.859728][ T27] copy_process+0x6fed/0x75a0 [ 2908.864623][ T27] ? lock_chain_count+0x20/0x20 [ 2908.880687][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2908.885663][ T27] ? __lock_acquire+0x1655/0x5470 [ 2908.893595][ T28] 1 lock held by syz-executor.1/4554: [ 2908.901484][ T27] ? kernel_clone+0x314/0xab0 [ 2908.906189][ T27] kernel_clone+0xe7/0xab0 [ 2908.910749][ T27] ? create_io_thread+0xf0/0xf0 [ 2908.915599][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2908.922060][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.931219][ T28] 3 locks held by syz-executor.1/4555: [ 2908.936687][ T28] 1 lock held by syz-executor.1/4556: [ 2908.942155][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2908.960426][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2908.966564][ T27] ? find_held_lock+0x2d/0x110 [ 2908.976990][ T28] 3 locks held by syz-executor.1/4557: [ 2908.983615][ T27] __do_sys_clone+0xc8/0x110 [ 2908.988234][ T27] ? kernel_clone+0xab0/0xab0 [ 2908.993012][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 2908.997892][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2909.018552][ T28] 3 locks held by syz-executor.1/4558: [ 2909.024071][ T28] 3 locks held by syz-executor.1/4559: [ 2909.029626][ T28] 3 locks held by syz-executor.1/4560: [ 2909.035472][ T28] 3 locks held by syz-executor.1/4561: [ 2909.041015][ T28] 3 locks held by syz-executor.1/4562: [ 2909.046489][ T28] 3 locks held by syz-executor.1/4563: [ 2909.052475][ T27] do_syscall_64+0x35/0xb0 [ 2909.056913][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2909.062900][ T27] RIP: 0033:0x7fcc19c8548b [ 2909.067312][ T27] RSP: 002b:00007fff0b6f3500 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2909.075764][ T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcc19c8548b [ 2909.091161][ T28] 1 lock held by syz-executor.1/4564: [ 2909.096557][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.110201][ T28] 3 locks held by syz-executor.1/4565: [ 2909.115679][ T28] 3 locks held by syz-executor.1/4566: [ 2909.121344][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2909.129387][ T27] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556490400 [ 2909.137781][ T27] R10: 00005555564906d0 R11: 0000000000000246 R12: 0000000000000001 [ 2909.145924][ T27] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff0b6f35e0 [ 2909.157994][ T28] 3 locks held by syz-executor.1/4567: [ 2909.165483][ T28] 3 locks held by syz-executor.1/4568: [ 2909.171220][ T28] 3 locks held by syz-executor.1/4569: [ 2909.176678][ T28] 3 locks held by syz-executor.1/4570: [ 2909.187703][ T27] [ 2909.192260][ T28] 3 locks held by syz-executor.1/4571: [ 2909.197735][ T28] 3 locks held by syz-executor.1/4572: [ 2909.204414][ T27] INFO: task syz-executor.4:32041 blocked for more than 144 seconds. [ 2909.215951][ T27] Not tainted 5.16.0-syzkaller #0 [ 2909.222229][ T28] 3 locks held by syz-executor.1/4573: [ 2909.227697][ T28] 4 locks held by syz-executor.1/4574: [ 2909.235126][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2909.246969][ T28] 5 locks held by syz-executor.1/4575: [ 2909.254095][ T27] task:syz-executor.4 state:D stack:23920 pid:32041 ppid: 1 flags:0x00004004 [ 2909.263957][ T28] 3 locks held by syz-executor.1/4578: [ 2909.271584][ T28] 3 locks held by syz-executor.1/4579: [ 2909.277761][ T28] 3 locks held by syz-executor.1/4580: [ 2909.283887][ T27] Call Trace: [ 2909.287180][ T27] [ 2909.292406][ T27] __schedule+0xa9a/0x4900 [ 2909.296842][ T27] ? mark_held_locks+0x9f/0xe0 [ 2909.304416][ T28] 3 locks held by syz-executor.1/4581: [ 2909.312076][ T28] 3 locks held by syz-executor.1/4582: [ 2909.317546][ T28] 1 lock held by syz-executor.1/4583: [ 2909.323477][ T27] ? io_schedule_timeout+0x180/0x180 [ 2909.331202][ T27] ? percpu_rwsem_wait+0x20b/0x480 [ 2909.336343][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2909.344386][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.355723][ T27] schedule+0xd2/0x260 [ 2909.361921][ T28] 3 locks held by syz-executor.1/4584: [ 2909.367572][ T28] 1 lock held by syz-executor.1/4585: [ 2909.373513][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2909.380453][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2909.389344][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.398071][ T28] 3 locks held by syz-executor.1/4586: [ 2909.404019][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2909.411980][ T27] __percpu_down_read+0xd6/0x120 [ 2909.416946][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2909.425660][ T28] 3 locks held by syz-executor.1/4587: [ 2909.431866][ T27] dup_mm+0x108/0x13e0 [ 2909.435950][ T27] ? copy_process+0x2998/0x75a0 [ 2909.443418][ T28] 1 lock held by syz-executor.1/4588: [ 2909.451092][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2909.456390][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2909.461934][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.474642][ T28] 3 locks held by syz-executor.1/4589: [ 2909.481113][ T27] copy_process+0x6fed/0x75a0 [ 2909.487345][ T27] ? lock_chain_count+0x20/0x20 [ 2909.493014][ T28] 3 locks held by syz-executor.1/4590: [ 2909.499750][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2909.504711][ T27] ? __lock_acquire+0x1655/0x5470 [ 2909.511088][ T28] 3 locks held by syz-executor.1/4591: [ 2909.516550][ T28] 3 locks held by syz-executor.1/4592: [ 2909.526326][ T27] ? kernel_clone+0x314/0xab0 [ 2909.532735][ T28] 3 locks held by syz-executor.1/4593: [ 2909.538202][ T28] 3 locks held by syz-executor.1/4594: [ 2909.544373][ T27] kernel_clone+0xe7/0xab0 [ 2909.551317][ T27] ? create_io_thread+0xf0/0xf0 [ 2909.556176][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2909.565342][ T28] 3 locks held by syz-executor.1/4595: [ 2909.573342][ T28] 4 locks held by syz-executor.1/4596: [ 2909.578963][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2909.584963][ T27] ? find_held_lock+0x2d/0x110 [ 2909.592181][ T28] 3 locks held by syz-executor.1/4597: [ 2909.597636][ T28] 1 lock held by syz-executor.1/4598: [ 2909.606022][ T27] __do_sys_clone+0xc8/0x110 [ 2909.612444][ T27] ? kernel_clone+0xab0/0xab0 [ 2909.617130][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 2909.622326][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.636332][ T28] 3 locks held by syz-executor.1/4599: [ 2909.642329][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2909.650602][ T28] 4 locks held by syz-executor.1/4601: [ 2909.656068][ T28] 3 locks held by syz-executor.1/4602: [ 2909.662285][ T27] do_syscall_64+0x35/0xb0 [ 2909.666717][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2909.676790][ T28] 3 locks held by syz-executor.1/4603: [ 2909.682487][ T27] RIP: 0033:0x7fe0c882a48b [ 2909.686925][ T27] RSP: 002b:00007fffe9be9370 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 2909.697517][ T28] 3 locks held by syz-executor.1/4604: [ 2909.705098][ T28] 3 locks held by syz-executor.1/4605: [ 2909.711667][ T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe0c882a48b [ 2909.720841][ T28] 3 locks held by syz-executor.1/4606: [ 2909.726409][ T28] 3 locks held by syz-executor.1/4607: [ 2909.733898][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 2909.745835][ T28] 1 lock held by syz-executor.1/4608: [ 2909.752291][ T27] RBP: 0000000000000001 R08: 0000000000000000 R09: 00005555571f6400 [ 2909.762183][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.772609][ T27] R10: 00005555571f66d0 R11: 0000000000000246 R12: 0000000000000001 [ 2909.782768][ T28] 3 locks held by syz-executor.1/4609: [ 2909.788238][ T28] 3 locks held by syz-executor.1/4611: [ 2909.795994][ T27] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffe9be9450 [ 2909.807080][ T28] 3 locks held by syz-executor.1/4612: [ 2909.812763][ T27] [ 2909.816080][ T27] INFO: task syz-executor.1:4400 blocked for more than 145 seconds. [ 2909.827070][ T28] 3 locks held by syz-executor.1/4614: [ 2909.834929][ T28] 1 lock held by syz-executor.1/4615: [ 2909.840800][ T27] Not tainted 5.16.0-syzkaller #0 [ 2909.846366][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2909.858937][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.867800][ T28] 1 lock held by syz-executor.1/4616: [ 2909.876443][ T27] task:syz-executor.1 state:D stack:27720 pid: 4400 ppid: 4382 flags:0x00004000 [ 2909.888214][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.899166][ T28] 3 locks held by syz-executor.1/4617: [ 2909.904656][ T28] 3 locks held by syz-executor.1/4618: [ 2909.910528][ T27] Call Trace: [ 2909.913813][ T27] [ 2909.916751][ T27] __schedule+0xa9a/0x4900 [ 2909.924522][ T28] 1 lock held by syz-executor.1/4619: [ 2909.930181][ T27] ? io_schedule_timeout+0x180/0x180 [ 2909.935496][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2909.943416][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2909.954943][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2909.962745][ T28] 4 locks held by syz-executor.1/4621: [ 2909.968240][ T28] 3 locks held by syz-executor.1/4623: [ 2909.974765][ T27] schedule+0xd2/0x260 [ 2909.981024][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2909.985994][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2909.994029][ T28] 3 locks held by syz-executor.1/4625: [ 2910.001723][ T28] 3 locks held by syz-executor.1/4626: [ 2910.007210][ T28] 3 locks held by syz-executor.1/4627: [ 2910.013464][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2910.020292][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2910.025717][ T27] __percpu_down_read+0xd6/0x120 [ 2910.032869][ T28] 1 lock held by syz-executor.1/4628: [ 2910.048426][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2910.053789][ T27] dup_mm+0x108/0x13e0 [ 2910.058567][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.067410][ T28] 1 lock held by syz-executor.1/4629: [ 2910.076078][ T27] ? copy_process+0x2998/0x75a0 [ 2910.082997][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2910.088549][ T28] 1 lock held by syz-executor.1/4630: [ 2910.095940][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2910.101637][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.112468][ T27] copy_process+0x6fed/0x75a0 [ 2910.117190][ T27] ? lock_chain_count+0x20/0x20 [ 2910.123418][ T28] 3 locks held by syz-executor.1/4631: [ 2910.130495][ T28] 3 locks held by syz-executor.1/4632: [ 2910.135966][ T28] 5 locks held by syz-executor.1/4634: [ 2910.141873][ T27] ? lock_chain_count+0x20/0x20 [ 2910.146767][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2910.156354][ T27] ? kernel_clone+0x314/0xab0 [ 2910.162604][ T28] 3 locks held by syz-executor.1/4635: [ 2910.168130][ T28] 3 locks held by syz-executor.1/4636: [ 2910.175805][ T27] kernel_clone+0xe7/0xab0 [ 2910.183455][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2910.190406][ T28] 3 locks held by syz-executor.1/4638: [ 2910.196115][ T28] 3 locks held by syz-executor.1/4639: [ 2910.203718][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2910.212228][ T27] ? create_io_thread+0xf0/0xf0 [ 2910.217135][ T27] ? find_held_lock+0x2d/0x110 [ 2910.222669][ T28] 3 locks held by syz-executor.1/4640: [ 2910.228147][ T28] 3 locks held by syz-executor.1/4642: [ 2910.236772][ T27] __do_sys_fork+0x8a/0xc0 [ 2910.242309][ T28] 1 lock held by syz-executor.1/4643: [ 2910.248128][ T28] 3 locks held by syz-executor.1/4644: [ 2910.254783][ T27] ? kernel_thread+0xf0/0xf0 [ 2910.261012][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2910.269591][ T28] 3 locks held by syz-executor.1/4645: [ 2910.275086][ T28] 3 locks held by syz-executor.1/4646: [ 2910.281591][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2910.286818][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2910.297809][ T28] 1 lock held by syz-executor.1/4647: [ 2910.303854][ T27] do_syscall_64+0x35/0xb0 [ 2910.309884][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.319022][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2910.324957][ T27] RIP: 0033:0x7f9434452e99 [ 2910.332160][ T28] 3 locks held by syz-executor.1/4648: [ 2910.337650][ T28] 3 locks held by syz-executor.1/4649: [ 2910.344309][ T27] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2910.356082][ T28] 3 locks held by syz-executor.1/4650: [ 2910.362883][ T27] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2910.374236][ T28] 3 locks held by syz-executor.1/4651: [ 2910.381064][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2910.390219][ T28] 1 lock held by syz-executor.1/4653: [ 2910.395604][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.408210][ T27] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2910.419480][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2910.427486][ T27] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2910.435786][ T28] 4 locks held by syz-executor.1/4654: [ 2910.443019][ T28] 3 locks held by syz-executor.1/4655: [ 2910.450706][ T28] 4 locks held by syz-executor.1/4657: [ 2910.456356][ T28] 3 locks held by syz-executor.1/4658: [ 2910.463115][ T27] [ 2910.467853][ T27] INFO: task syz-executor.1:4491 blocked for more than 146 seconds. [ 2910.477331][ T28] 3 locks held by syz-executor.1/4659: [ 2910.484410][ T27] Not tainted 5.16.0-syzkaller #0 [ 2910.490485][ T28] 1 lock held by syz-executor.1/4660: [ 2910.495864][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.506131][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2910.519219][ T27] task:syz-executor.1 state:D stack:27720 pid: 4491 ppid: 4374 flags:0x00004000 [ 2910.529164][ T28] 3 locks held by syz-executor.1/4661: [ 2910.534639][ T28] 3 locks held by syz-executor.1/4662: [ 2910.543017][ T27] Call Trace: [ 2910.546313][ T27] [ 2910.549813][ T28] 3 locks held by syz-executor.1/4663: [ 2910.555279][ T28] 3 locks held by syz-executor.1/4664: [ 2910.562250][ T27] __schedule+0xa9a/0x4900 [ 2910.566701][ T27] ? io_schedule_timeout+0x180/0x180 [ 2910.575664][ T28] 5 locks held by syz-executor.1/4666: [ 2910.582394][ T27] ? mark_held_locks+0x9f/0xe0 [ 2910.587199][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2910.593584][ T28] 3 locks held by syz-executor.1/4667: [ 2910.600926][ T28] 3 locks held by syz-executor.1/4668: [ 2910.606496][ T28] 3 locks held by syz-executor.1/4669: [ 2910.613211][ T27] schedule+0xd2/0x260 [ 2910.617312][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2910.626504][ T28] 3 locks held by syz-executor.1/4670: [ 2910.632316][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2910.638234][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2910.644908][ T28] 3 locks held by syz-executor.1/4671: [ 2910.652229][ T27] __percpu_down_read+0xd6/0x120 [ 2910.657186][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2910.663079][ T28] 3 locks held by syz-executor.1/4672: [ 2910.670504][ T28] 3 locks held by syz-executor.1/4679: [ 2910.678206][ T27] dup_mm+0x108/0x13e0 [ 2910.683011][ T28] 3 locks held by syz-executor.1/4681: [ 2910.689823][ T27] ? copy_process+0x2998/0x75a0 [ 2910.694698][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2910.701059][ T28] 1 lock held by syz-executor.1/4683: [ 2910.706443][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.717678][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2910.724765][ T27] copy_process+0x6fed/0x75a0 [ 2910.731487][ T28] 3 locks held by syz-executor.1/4691: [ 2910.737044][ T28] 3 locks held by syz-executor.1/4692: [ 2910.744136][ T27] ? lock_chain_count+0x20/0x20 [ 2910.750520][ T27] ? lock_chain_count+0x20/0x20 [ 2910.755409][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2910.761450][ T28] 3 locks held by syz-executor.1/4693: [ 2910.766930][ T28] 1 lock held by syz-executor.1/4696: [ 2910.775235][ T27] ? kernel_clone+0x314/0xab0 [ 2910.781091][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.790206][ T27] kernel_clone+0xe7/0xab0 [ 2910.794655][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2910.803147][ T28] 3 locks held by syz-executor.1/4697: [ 2910.809386][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2910.815393][ T27] ? create_io_thread+0xf0/0xf0 [ 2910.821452][ T28] 3 locks held by syz-executor.1/4699: [ 2910.826922][ T28] 3 locks held by syz-executor.1/4703: [ 2910.834214][ T27] ? find_held_lock+0x2d/0x110 [ 2910.841440][ T28] 3 locks held by syz-executor.1/4704: [ 2910.846907][ T28] 3 locks held by syz-executor.1/4707: [ 2910.853103][ T27] __do_sys_fork+0x8a/0xc0 [ 2910.857557][ T27] ? kernel_thread+0xf0/0xf0 [ 2910.864286][ T28] 3 locks held by syz-executor.1/4709: [ 2910.870084][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2910.876467][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2910.882994][ T28] 3 locks held by syz-executor.1/4710: [ 2910.889730][ T28] 3 locks held by syz-executor.1/4711: [ 2910.895205][ T28] 3 locks held by syz-executor.1/4712: [ 2910.901279][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2910.907210][ T27] do_syscall_64+0x35/0xb0 [ 2910.914092][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2910.920794][ T28] 3 locks held by syz-executor.1/4715: [ 2910.927307][ T28] 3 locks held by syz-executor.1/4716: [ 2910.933477][ T27] RIP: 0033:0x7f9434452e99 [ 2910.937906][ T27] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2910.947369][ T28] 1 lock held by syz-executor.1/4717: [ 2910.955845][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2910.965359][ T27] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2910.975291][ T28] 3 locks held by syz-executor.1/4718: [ 2910.981863][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2910.991611][ T28] 3 locks held by syz-executor.1/4719: [ 2910.997092][ T28] 3 locks held by syz-executor.1/4721: [ 2911.004008][ T27] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2911.014440][ T28] 3 locks held by syz-executor.1/4723: [ 2911.020468][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2911.029978][ T28] 3 locks held by syz-executor.1/4724: [ 2911.035473][ T28] 1 lock held by syz-executor.1/4725: [ 2911.042376][ T27] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2911.053205][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.063704][ T27] [ 2911.066853][ T27] INFO: task syz-executor.1:4517 blocked for more than 146 seconds. [ 2911.078866][ T28] 3 locks held by syz-executor.1/4726: [ 2911.084809][ T28] 3 locks held by syz-executor.1/4727: [ 2911.108429][ T27] Not tainted 5.16.0-syzkaller #0 [ 2911.114112][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2911.123208][ T28] 3 locks held by syz-executor.1/4728: [ 2911.128992][ T28] 3 locks held by syz-executor.1/4729: [ 2911.134463][ T28] 3 locks held by syz-executor.1/4730: [ 2911.140902][ T27] task:syz-executor.1 state:D stack:27720 pid: 4517 ppid: 4393 flags:0x00004000 [ 2911.150457][ T27] Call Trace: [ 2911.153839][ T27] [ 2911.156785][ T27] __schedule+0xa9a/0x4900 [ 2911.161803][ T28] 4 locks held by syz-executor.1/4731: [ 2911.167278][ T28] 2 locks held by syz-executor.1/4732: [ 2911.174948][ T27] ? io_schedule_timeout+0x180/0x180 [ 2911.180592][ T28] 3 locks held by syz-executor.1/4733: [ 2911.186706][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2911.192769][ T28] 1 lock held by syz-executor.1/4734: [ 2911.198160][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.208557][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2911.213712][ T27] schedule+0xd2/0x260 [ 2911.217806][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2911.225993][ T28] 3 locks held by syz-executor.1/4735: [ 2911.232719][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2911.239650][ T28] 3 locks held by syz-executor.1/4737: [ 2911.245293][ T28] 3 locks held by syz-executor.1/4738: [ 2911.252392][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2911.257388][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2911.264915][ T28] 3 locks held by syz-executor.1/4739: [ 2911.271512][ T27] __percpu_down_read+0xd6/0x120 [ 2911.276518][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2911.283946][ T28] 4 locks held by syz-executor.1/4740: [ 2911.291429][ T28] 3 locks held by syz-executor.1/4741: [ 2911.296918][ T28] 3 locks held by syz-executor.1/4742: [ 2911.303328][ T27] dup_mm+0x108/0x13e0 [ 2911.307438][ T27] ? copy_process+0x2998/0x75a0 [ 2911.314835][ T28] 3 locks held by syz-executor.1/4743: [ 2911.321125][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2911.326457][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2911.333270][ T28] 3 locks held by syz-executor.1/4744: [ 2911.340225][ T28] 1 lock held by syz-executor.1/4745: [ 2911.345626][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.354815][ T27] copy_process+0x6fed/0x75a0 [ 2911.361131][ T27] ? lock_chain_count+0x20/0x20 [ 2911.366025][ T27] ? lock_chain_count+0x20/0x20 [ 2911.373372][ T28] 3 locks held by syz-executor.1/4746: [ 2911.379763][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2911.384835][ T27] ? kernel_clone+0x314/0xab0 [ 2911.392353][ T28] 3 locks held by syz-executor.1/4747: [ 2911.397849][ T28] 3 locks held by syz-executor.1/4748: [ 2911.405238][ T27] kernel_clone+0xe7/0xab0 [ 2911.411263][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2911.417277][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2911.424209][ T28] 3 locks held by syz-executor.3/4755: [ 2911.431341][ T28] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_uprobe_destroy+0x23/0x130 [ 2911.442326][ T27] ? create_io_thread+0xf0/0xf0 [ 2911.447205][ T27] ? find_held_lock+0x2d/0x110 [ 2911.453395][ T28] #1: ffff888021c61c90 (&uprobe->register_rwsem){+.+.}-{3:3}, at: uprobe_apply+0x5b/0x150 [ 2911.465239][ T27] __do_sys_fork+0x8a/0xc0 [ 2911.471188][ T27] ? kernel_thread+0xf0/0xf0 [ 2911.475797][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2911.482686][ T28] #2: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: register_for_each_vma+0x2c/0xc10 [ 2911.495799][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2911.503323][ T28] 1 lock held by syz-executor.1/4764: [ 2911.509756][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2911.515689][ T27] do_syscall_64+0x35/0xb0 [ 2911.520927][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.531693][ T28] 3 locks held by syz-executor.1/4765: [ 2911.537185][ T28] 3 locks held by syz-executor.1/4766: [ 2911.543483][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2911.550926][ T27] RIP: 0033:0x7f9434452e99 [ 2911.555462][ T27] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2911.565988][ T28] 3 locks held by syz-executor.1/4767: [ 2911.572995][ T28] 3 locks held by syz-executor.1/4768: [ 2911.579512][ T27] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2911.587507][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2911.596835][ T28] 1 lock held by syz-executor.1/4769: [ 2911.603663][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.615814][ T27] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2911.624326][ T28] 3 locks held by syz-executor.1/4770: [ 2911.631163][ T28] 3 locks held by syz-executor.1/4772: [ 2911.636907][ T28] 3 locks held by syz-executor.1/4774: [ 2911.643213][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2911.653478][ T27] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2911.661807][ T28] 1 lock held by syz-executor.1/4776: [ 2911.667193][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.677967][ T27] [ 2911.682049][ T27] INFO: task syz-executor.1:4520 blocked for more than 147 seconds. [ 2911.691114][ T28] 3 locks held by syz-executor.1/4777: [ 2911.699511][ T27] Not tainted 5.16.0-syzkaller #0 [ 2911.705100][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2911.714656][ T28] 3 locks held by syz-executor.1/4778: [ 2911.722917][ T28] 3 locks held by syz-executor.1/4779: [ 2911.730664][ T28] 3 locks held by syz-executor.1/4780: [ 2911.736145][ T28] 3 locks held by syz-executor.1/4781: [ 2911.742509][ T27] task:syz-executor.1 state:D stack:27376 pid: 4520 ppid: 4454 flags:0x00004000 [ 2911.755042][ T27] Call Trace: [ 2911.758920][ T28] 3 locks held by syz-executor.1/4782: [ 2911.764389][ T28] 3 locks held by syz-executor.1/4783: [ 2911.771656][ T27] [ 2911.774627][ T27] __schedule+0xa9a/0x4900 [ 2911.782439][ T27] ? io_schedule_timeout+0x180/0x180 [ 2911.787762][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2911.793656][ T28] 3 locks held by syz-executor.1/4784: [ 2911.802040][ T28] 3 locks held by syz-executor.1/4786: [ 2911.807523][ T28] 3 locks held by syz-executor.1/4785: [ 2911.815636][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2911.822582][ T27] schedule+0xd2/0x260 [ 2911.826674][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2911.833819][ T28] 3 locks held by syz-executor.1/4787: [ 2911.841844][ T28] 3 locks held by syz-executor.1/4789: [ 2911.847324][ T28] 3 locks held by syz-executor.1/4790: [ 2911.854507][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2911.862925][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2911.867881][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2911.874488][ T28] 1 lock held by syz-executor.1/4791: [ 2911.882819][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.893127][ T27] __percpu_down_read+0xd6/0x120 [ 2911.898097][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2911.906206][ T28] 1 lock held by syz-executor.1/4792: [ 2911.913961][ T27] dup_mm+0x108/0x13e0 [ 2911.918052][ T27] ? copy_process+0x2998/0x75a0 [ 2911.923656][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2911.935347][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2911.942967][ T28] 1 lock held by syz-executor.1/4793: [ 2911.949948][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2911.955262][ T27] copy_process+0x6fed/0x75a0 [ 2911.960664][ T28] 3 locks held by syz-executor.1/4794: [ 2911.966134][ T28] 3 locks held by syz-executor.1/4795: [ 2911.976266][ T27] ? lock_chain_count+0x20/0x20 [ 2911.981940][ T28] 3 locks held by syz-executor.1/4796: [ 2911.987403][ T28] 1 lock held by syz-executor.1/4797: [ 2911.994491][ T27] ? lock_chain_count+0x20/0x20 [ 2912.000840][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2912.006237][ T27] ? kernel_clone+0x314/0xab0 [ 2912.012433][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2912.023225][ T27] kernel_clone+0xe7/0xab0 [ 2912.027657][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2912.034821][ T28] 3 locks held by syz-executor.1/4798: [ 2912.042198][ T28] 3 locks held by syz-executor.1/4799: [ 2912.047667][ T28] 3 locks held by syz-executor.1/4800: [ 2912.055653][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2912.063829][ T27] ? create_io_thread+0xf0/0xf0 [ 2912.069356][ T28] 3 locks held by syz-executor.1/4801: [ 2912.074816][ T28] 3 locks held by syz-executor.1/4802: [ 2912.081641][ T27] ? find_held_lock+0x2d/0x110 [ 2912.086438][ T27] __do_sys_fork+0x8a/0xc0 [ 2912.093936][ T28] 3 locks held by syz-executor.1/4803: [ 2912.100240][ T27] ? kernel_thread+0xf0/0xf0 [ 2912.105291][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2912.112934][ T28] 3 locks held by syz-executor.1/4806: [ 2912.128358][ T28] 3 locks held by syz-executor.1/4807: [ 2912.133830][ T28] 3 locks held by syz-executor.1/4808: [ 2912.140204][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2912.145512][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2912.153547][ T28] 5 locks held by syz-executor.1/4809: [ 2912.161263][ T27] do_syscall_64+0x35/0xb0 [ 2912.165705][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2912.173749][ T28] 1 lock held by syz-executor.1/4811: [ 2912.181281][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2912.190301][ T27] RIP: 0033:0x7f9434452e99 [ 2912.194742][ T27] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2912.205953][ T28] 3 locks held by syz-executor.1/4812: [ 2912.214313][ T27] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2912.222798][ T28] 5 locks held by syz-executor.1/4813: [ 2912.228270][ T28] 1 lock held by syz-executor.1/4815: [ 2912.235374][ T28] 3 locks held by syz-executor.1/4816: [ 2912.241772][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2912.251296][ T28] 3 locks held by syz-executor.1/4817: [ 2912.256767][ T28] 3 locks held by syz-executor.1/4818: [ 2912.264015][ T27] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2912.276712][ T28] 4 locks held by syz-executor.1/4819: [ 2912.283570][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2912.293602][ T28] 3 locks held by syz-executor.1/4820: [ 2912.300924][ T27] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2912.310667][ T28] 3 locks held by syz-executor.1/4821: [ 2912.316226][ T28] 3 locks held by syz-executor.1/4822: [ 2912.324670][ T27] [ 2912.327722][ T27] INFO: task syz-executor.1:4533 blocked for more than 147 seconds. [ 2912.337947][ T28] 3 locks held by syz-executor.1/4823: [ 2912.345482][ T28] 1 lock held by syz-executor.1/4824: [ 2912.351513][ T27] Not tainted 5.16.0-syzkaller #0 [ 2912.357068][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2912.368218][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2912.380246][ T28] 3 locks held by syz-executor.1/4825: [ 2912.385721][ T28] 3 locks held by syz-executor.1/4827: [ 2912.393312][ T27] task:syz-executor.1 state:D stack:27720 pid: 4533 ppid: 4461 flags:0x00004000 [ 2912.406064][ T27] Call Trace: [ 2912.409637][ T28] 1 lock held by syz-executor.1/4828: [ 2912.415438][ T28] 3 locks held by syz-executor.1/4829: [ 2912.422390][ T27] [ 2912.425343][ T27] __schedule+0xa9a/0x4900 [ 2912.432850][ T27] ? io_schedule_timeout+0x180/0x180 [ 2912.438168][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2912.444279][ T28] 3 locks held by syz-executor.1/4831: [ 2912.451650][ T28] 3 locks held by syz-executor.1/4832: [ 2912.457114][ T28] 3 locks held by syz-executor.1/4833: [ 2912.464923][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2912.471577][ T27] schedule+0xd2/0x260 [ 2912.475682][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2912.481676][ T28] 3 locks held by syz-executor.1/4834: [ 2912.487145][ T28] 3 locks held by syz-executor.1/4835: [ 2912.495050][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2912.503465][ T28] 3 locks held by syz-executor.1/4836: [ 2912.510270][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2912.515620][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2912.522041][ T28] 3 locks held by syz-executor.1/4837: [ 2912.527519][ T28] 3 locks held by syz-executor.1/4838: [ 2912.535272][ T27] __percpu_down_read+0xd6/0x120 [ 2912.541366][ T28] 3 locks held by syz-executor.1/4839: [ 2912.546833][ T28] 1 lock held by syz-executor.1/4840: [ 2912.552991][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2912.559629][ T27] dup_mm+0x108/0x13e0 [ 2912.563715][ T27] ? copy_process+0x2998/0x75a0 [ 2912.569778][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2912.580222][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2912.585532][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2912.591855][ T28] 3 locks held by syz-executor.1/4841: [ 2912.597317][ T28] 3 locks held by syz-executor.1/4842: [ 2912.604977][ T27] copy_process+0x6fed/0x75a0 [ 2912.611714][ T28] 3 locks held by syz-executor.1/4843: [ 2912.617619][ T28] 3 locks held by syz-executor.1/4844: [ 2912.623976][ T27] ? lock_chain_count+0x20/0x20 [ 2912.629594][ T27] ? lock_chain_count+0x20/0x20 [ 2912.634571][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2912.640644][ T28] 3 locks held by syz-executor.1/4845: [ 2912.646120][ T28] 3 locks held by syz-executor.1/4846: [ 2912.652580][ T27] ? kernel_clone+0x314/0xab0 [ 2912.657288][ T27] kernel_clone+0xe7/0xab0 [ 2912.662834][ T28] 3 locks held by syz-executor.1/4847: [ 2912.669193][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2912.675203][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2912.681759][ T28] 3 locks held by syz-executor.1/4849: [ 2912.687242][ T28] 3 locks held by syz-executor.1/4851: [ 2912.694757][ T27] ? create_io_thread+0xf0/0xf0 [ 2912.699944][ T28] 3 locks held by syz-executor.1/4852: [ 2912.705407][ T28] 3 locks held by syz-executor.1/4853: [ 2912.711565][ T27] ? find_held_lock+0x2d/0x110 [ 2912.716364][ T27] __do_sys_fork+0x8a/0xc0 [ 2912.723452][ T28] 3 locks held by syz-executor.1/4854: [ 2912.735521][ T27] ? kernel_thread+0xf0/0xf0 [ 2912.740452][ T28] 1 lock held by syz-executor.1/4855: [ 2912.745836][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2912.761155][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2912.767124][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2912.775807][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2912.785356][ T28] 3 locks held by syz-executor.1/4856: [ 2912.794417][ T27] do_syscall_64+0x35/0xb0 [ 2912.798505][ T28] 3 locks held by syz-executor.1/4857: [ 2912.801496][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2912.804314][ T28] 3 locks held by syz-executor.1/4859: [ 2912.811100][ T27] RIP: 0033:0x7f9434452e99 [ 2912.827920][ T27] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2912.830372][ T28] 3 locks held by syz-executor.1/4860: [ 2912.843931][ T27] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2912.855715][ T28] 3 locks held by syz-executor.1/4861: [ 2912.858951][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2912.867957][ T28] 3 locks held by syz-executor.1/4862: [ 2912.870430][ T27] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2912.876520][ T28] 3 locks held by syz-executor.1/4864: [ 2912.890192][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2912.894459][ T28] 3 locks held by syz-executor.1/4865: [ 2912.898190][ T27] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2912.916559][ T28] 3 locks held by syz-executor.1/4866: [ 2912.923349][ T27] [ 2912.927429][ T27] INFO: task syz-executor.1:4534 blocked for more than 148 seconds. [ 2912.929488][ T28] 3 locks held by syz-executor.1/4867: [ 2912.943495][ T27] Not tainted 5.16.0-syzkaller #0 [ 2912.952757][ T28] 3 locks held by syz-executor.1/4868: [ 2912.956279][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2912.958229][ T28] 3 locks held by syz-executor.1/4869: [ 2912.975951][ T27] task:syz-executor.1 state:D stack:27720 pid: 4534 ppid: 17204 flags:0x00104004 [ 2912.992042][ T27] Call Trace: [ 2912.992454][ T28] 3 locks held by syz-executor.1/4870: [ 2912.995330][ T27] [ 2913.012576][ T28] 1 lock held by syz-executor.1/4871: [ 2913.015259][ T27] __schedule+0xa9a/0x4900 [ 2913.019314][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.029780][ T27] ? io_schedule_timeout+0x180/0x180 [ 2913.037209][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2913.044240][ T28] 3 locks held by syz-executor.1/4872: [ 2913.049089][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2913.054851][ T27] schedule+0xd2/0x260 [ 2913.055632][ T28] 3 locks held by syz-executor.1/4873: [ 2913.066904][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2913.067954][ T28] 1 lock held by syz-executor.1/4874: [ 2913.072979][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2913.081859][ T28] 3 locks held by syz-executor.1/4875: [ 2913.091781][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2913.096738][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 2913.103108][ T28] 3 locks held by syz-executor.1/4876: [ 2913.105377][ T27] __percpu_down_read+0xd6/0x120 [ 2913.114694][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2913.120737][ T28] 3 locks held by syz-executor.1/4877: [ 2913.121728][ T27] dup_mm+0x108/0x13e0 [ 2913.126200][ T28] 3 locks held by syz-executor.1/4878: [ 2913.133924][ T27] ? copy_process+0x2998/0x75a0 [ 2913.142972][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2913.148282][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2913.152323][ T28] 3 locks held by syz-executor.1/4879: [ 2913.155490][ T27] copy_process+0x6fed/0x75a0 [ 2913.174640][ T28] 3 locks held by syz-executor.1/4880: [ 2913.177764][ T27] ? lock_chain_count+0x20/0x20 [ 2913.185826][ T27] ? lock_chain_count+0x20/0x20 [ 2913.188198][ T28] 3 locks held by syz-executor.1/4881: [ 2913.193181][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2913.204130][ T28] 3 locks held by syz-executor.1/4882: [ 2913.204681][ T27] ? kernel_clone+0x314/0xab0 [ 2913.215443][ T28] 3 locks held by syz-executor.1/4883: [ 2913.216845][ T27] kernel_clone+0xe7/0xab0 [ 2913.226023][ T28] 3 locks held by syz-executor.1/4884: [ 2913.230695][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2913.238894][ T28] 3 locks held by syz-executor.1/4885: [ 2913.244077][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2913.249087][ T28] 3 locks held by syz-executor.1/4886: [ 2913.253209][ T27] ? create_io_thread+0xf0/0xf0 [ 2913.255770][ T28] 3 locks held by syz-executor.1/4887: [ 2913.263706][ T27] ? find_held_lock+0x2d/0x110 [ 2913.275113][ T28] 1 lock held by syz-executor.1/4888: [ 2913.279675][ T27] __do_sys_fork+0x8a/0xc0 [ 2913.284367][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.285539][ T27] ? kernel_thread+0xf0/0xf0 [ 2913.293630][ T28] 1 lock held by syz-executor.1/4889: [ 2913.293645][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.293700][ T28] 3 locks held by syz-executor.1/4890: [ 2913.293716][ T28] 3 locks held by syz-executor.1/4892: [ 2913.293730][ T28] 3 locks held by syz-executor.1/4894: [ 2913.293746][ T28] 1 lock held by syz-executor.1/4895: [ 2913.293760][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.310710][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2913.333776][ T28] 3 locks held by syz-executor.1/4896: [ 2913.359877][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2913.365125][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2913.373400][ T28] 5 locks held by syz-executor.1/4897: [ 2913.375055][ T27] do_syscall_64+0x35/0xb0 [ 2913.385334][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2913.387535][ T28] 3 locks held by syz-executor.1/4898: [ 2913.394530][ T27] RIP: 0033:0x7f9434452e99 [ 2913.404759][ T27] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2913.408393][ T28] 3 locks held by syz-executor.1/4899: [ 2913.419647][ T27] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2913.427806][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2913.432589][ T28] 3 locks held by syz-executor.1/4901: [ 2913.449337][ T28] 3 locks held by syz-executor.1/4902: [ 2913.451084][ T27] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2913.454927][ T28] 3 locks held by syz-executor.1/4903: [ 2913.475554][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2913.487012][ T28] 3 locks held by syz-executor.1/4905: [ 2913.489590][ T27] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2913.497130][ T28] 3 locks held by syz-executor.1/4906: [ 2913.508098][ T28] 3 locks held by syz-executor.1/4907: [ 2913.510910][ T27] [ 2913.518216][ T27] INFO: task syz-executor.1:4553 blocked for more than 149 seconds. [ 2913.518250][ T28] 3 locks held by syz-executor.1/4908: [ 2913.537946][ T27] Not tainted 5.16.0-syzkaller #0 [ 2913.542926][ T28] 3 locks held by syz-executor.1/4909: [ 2913.549986][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2913.554584][ T28] 3 locks held by syz-executor.1/4910: [ 2913.567628][ T28] 3 locks held by syz-executor.1/4911: [ 2913.569277][ T27] task:syz-executor.1 state:D stack:27240 pid: 4553 ppid: 4389 flags:0x00004000 [ 2913.578162][ T28] 3 locks held by syz-executor.1/4912: [ 2913.594846][ T28] 3 locks held by syz-executor.1/4913: [ 2913.599784][ T27] Call Trace: [ 2913.604042][ T27] [ 2913.604419][ T28] 3 locks held by syz-executor.1/4914: [ 2913.606978][ T27] __schedule+0xa9a/0x4900 [ 2913.619943][ T28] 3 locks held by syz-executor.1/4915: [ 2913.625441][ T28] 1 lock held by syz-executor.1/4917: [ 2913.626476][ T27] ? io_schedule_timeout+0x180/0x180 [ 2913.640473][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.646096][ T27] ? mark_held_locks+0x9f/0xe0 [ 2913.655397][ T27] ? percpu_rwsem_wait+0x1e3/0x480 [ 2913.657825][ T28] 3 locks held by syz-executor.1/4918: [ 2913.667962][ T27] schedule+0xd2/0x260 [ 2913.668398][ T28] 3 locks held by syz-executor.1/4919: [ 2913.673026][ T27] percpu_rwsem_wait+0x1e3/0x480 [ 2913.677482][ T28] 3 locks held by syz-executor.1/4920: [ 2913.685971][ T27] ? percpu_rwsem_wake_function+0x470/0x470 [ 2913.702443][ T28] 3 locks held by syz-executor.1/4921: [ 2913.702869][ T27] ? percpu_free_rwsem+0x90/0x90 [ 2913.707907][ T28] 3 locks held by syz-executor.1/4922: [ 2913.722510][ T27] __percpu_down_read+0xd6/0x120 [ 2913.727465][ T27] uprobe_start_dup_mmap+0x123/0x140 [ 2913.736571][ T27] dup_mm+0x108/0x13e0 [ 2913.742824][ T27] ? copy_process+0x2998/0x75a0 [ 2913.744189][ T28] 3 locks held by syz-executor.1/4923: [ 2913.750784][ T27] ? replace_mm_exe_file+0x490/0x490 [ 2913.761662][ T28] 3 locks held by syz-executor.1/4924: [ 2913.767139][ T28] 3 locks held by syz-executor.1/4925: [ 2913.768074][ T27] ? __raw_spin_lock_init+0x36/0x110 [ 2913.772665][ T28] 1 lock held by syz-executor.1/4926: [ 2913.772680][ T28] #0: ffffffff8bc58250 [ 2913.780546][ T27] copy_process+0x6fed/0x75a0 [ 2913.802114][ T28] (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.802745][ T27] ? lock_chain_count+0x20/0x20 [ 2913.816308][ T27] ? lock_chain_count+0x20/0x20 [ 2913.817302][ T28] 3 locks held by syz-executor.1/4927: [ 2913.828569][ T27] ? __cleanup_sighand+0xb0/0xb0 [ 2913.829784][ T28] 3 locks held by syz-executor.1/4929: [ 2913.833642][ T27] ? kernel_clone+0x314/0xab0 [ 2913.847923][ T28] 3 locks held by syz-executor.1/4931: [ 2913.853475][ T28] 3 locks held by syz-executor.1/4932: [ 2913.856832][ T27] kernel_clone+0xe7/0xab0 [ 2913.864537][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2913.868692][ T28] 3 locks held by syz-executor.1/4933: [ 2913.875992][ T28] 1 lock held by syz-executor.1/4934: [ 2913.879285][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2913.893089][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.896208][ T27] ? create_io_thread+0xf0/0xf0 [ 2913.910567][ T28] 3 locks held by syz-executor.1/4935: [ 2913.914285][ T27] ? find_held_lock+0x2d/0x110 [ 2913.916072][ T28] 3 locks held by syz-executor.1/4936: [ 2913.923078][ T27] __do_sys_fork+0x8a/0xc0 [ 2913.938153][ T28] 3 locks held by syz-executor.1/4937: [ 2913.940992][ T27] ? kernel_thread+0xf0/0xf0 [ 2913.943883][ T28] 1 lock held by syz-executor.1/4938: [ 2913.956651][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2913.963688][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2913.964480][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2913.980124][ T28] 1 lock held by syz-executor.1/4939: [ 2913.985507][ T28] 3 locks held by syz-executor.1/4940: [ 2913.986326][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 2914.000417][ T28] 3 locks held by syz-executor.1/4941: [ 2914.003864][ T27] do_syscall_64+0x35/0xb0 [ 2914.005880][ T28] 3 locks held by syz-executor.1/4943: [ 2914.012495][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2914.024593][ T28] 3 locks held by syz-executor.1/4944: [ 2914.029333][ T27] RIP: 0033:0x7f9434452e99 [ 2914.035225][ T27] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2914.036647][ T28] 3 locks held by syz-executor.1/4945: [ 2914.059509][ T27] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2914.062505][ T28] 1 lock held by syz-executor.1/4946: [ 2914.067511][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2914.082251][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.092131][ T27] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2914.099601][ T28] 3 locks held by syz-executor.1/4947: [ 2914.105645][ T28] 4 locks held by syz-executor.1/4949: [ 2914.108416][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2914.121770][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.130223][ T27] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2914.140672][ T28] #1: ffff88809b1a5528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2914.146698][ T27] [ 2914.156902][ T27] [ 2914.156902][ T27] Showing all locks held in the system: [ 2914.159791][ T28] #2: ffff88802ff56328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2914.172042][ T27] 1 lock held by khungtaskd/27: [ 2914.186148][ T27] #0: ffffffff8bb83da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 2914.187102][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2914.224589][ T28] 1 lock held by syz-executor.1/4950: [ 2914.226929][ T27] 4 locks held by oom_reaper/28: [ 2914.235811][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.245377][ T27] 1 lock held by dhcpcd/3181: [ 2914.256671][ T28] 3 locks held by syz-executor.1/4953: [ 2914.258186][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.269732][ T28] 3 locks held by syz-executor.1/4954: [ 2914.277320][ T28] 3 locks held by syz-executor.1/4955: [ 2914.277729][ T27] 2 locks held by getty/3280: [ 2914.282852][ T28] 3 locks held by syz-executor.1/4956: [ 2914.292136][ T27] #0: ffff88802384f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 2914.309968][ T27] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 [ 2914.321867][ T28] 3 locks held by syz-executor.1/4958: [ 2914.325403][ T27] 1 lock held by syz-executor.2/3636: [ 2914.327329][ T28] 4 locks held by syz-executor.1/4959: [ 2914.333667][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.355975][ T27] 1 lock held by syz-executor.5/11044: [ 2914.359888][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.368422][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.370479][ T28] #1: [ 2914.386257][ T27] 2 locks held by syz-executor.1/17204: [ 2914.395038][ T27] #0: ffff888092e8c9b8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x400/0x6a0 [ 2914.404936][ T28] ffff8880a135f128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2914.411669][ T27] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2914.425820][ T28] #2: ffff88809e7bd528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2914.430571][ T27] 1 lock held by syz-executor.1/20608: [ 2914.435169][ T28] #3: [ 2914.452902][ T27] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2914.458216][ T28] ffffffff8bc614e8 [ 2914.472246][ T27] 1 lock held by syz-executor.4/32041: [ 2914.475091][ T28] ( [ 2914.475984][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.490378][ T28] oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2914.513326][ T27] 1 lock held by syz-executor.3/27296: [ 2914.521704][ T27] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2914.524416][ T28] 3 locks held by syz-executor.1/4960: [ 2914.532227][ T27] 1 lock held by syz-executor.3/27316: [ 2914.544496][ T28] 3 locks held by syz-executor.1/4961: [ 2914.548463][ T27] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3} [ 2914.550030][ T28] 1 lock held by syz-executor.1/4962: [ 2914.550592][ T27] , at: perf_trace_destroy+0x23/0xf0 [ 2914.556429][ T28] 3 locks held by syz-executor.1/4963: [ 2914.563568][ T27] 1 lock held by syz-executor.3/27427: [ 2914.589589][ T27] #0: ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2914.595692][ T28] 3 locks held by syz-executor.1/4964: [ 2914.604459][ T27] 1 lock held by syz-executor.3/27447: [ 2914.610096][ T28] 1 lock held by syz-executor.1/4965: [ 2914.610810][ T27] #0: [ 2914.615859][ T28] #0: [ 2914.615862][ T27] ffffffff8bbf8228 (event_mutex){+.+.}-{3:3}, at: perf_trace_destroy+0x23/0xf0 [ 2914.628139][ T28] ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.645421][ T27] 3 locks held by syz-executor.1/4374: [ 2914.651748][ T28] 3 locks held by syz-executor.1/4966: [ 2914.657212][ T28] 3 locks held by syz-executor.1/4967: [ 2914.663384][ T27] 3 locks held by syz-executor.1/4375: [ 2914.675404][ T28] 1 lock held by syz-executor.1/4968: [ 2914.677307][ T27] 3 locks held by syz-executor.1/4376: [ 2914.686982][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.687059][ T27] 3 locks held by syz-executor.1/4377: [ 2914.707392][ T28] 3 locks held by syz-executor.1/4969: [ 2914.709314][ T27] 3 locks held by syz-executor.1/4381: [ 2914.720663][ T28] 1 lock held by syz-executor.1/4970: [ 2914.724243][ T27] 3 locks held by syz-executor.1/4382: [ 2914.726123][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.732180][ T27] 3 locks held by syz-executor.1/4383: [ 2914.752382][ T27] 3 locks held by syz-executor.1/4384: [ 2914.757856][ T27] 1 lock held by syz-executor.1/4387: [ 2914.764507][ T28] 3 locks held by syz-executor.1/4971: [ 2914.768076][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.776889][ T28] 3 locks held by syz-executor.1/4972: [ 2914.786504][ T28] 3 locks held by syz-executor.1/4973: [ 2914.792047][ T28] 3 locks held by syz-executor.1/4974: [ 2914.797518][ T28] 3 locks held by syz-executor.1/4975: [ 2914.797537][ T27] 3 locks held by syz-executor.1/4389: [ 2914.817474][ T27] 3 locks held by syz-executor.1/4390: [ 2914.823203][ T27] 3 locks held by syz-executor.1/4393: [ 2914.825003][ T28] 3 locks held by syz-executor.1/4976: [ 2914.828904][ T27] 4 locks held by syz-executor.1/4394: [ 2914.838224][ T28] 3 locks held by syz-executor.1/4977: [ 2914.845419][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.846857][ T28] 3 locks held by syz-executor.1/4978: [ 2914.854573][ T27] #1: ffff888073c27128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2914.874825][ T28] 3 locks held by syz-executor.1/4979: [ 2914.877231][ T27] #2: ffff88808a39c728 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2914.886376][ T28] 3 locks held by syz-executor.1/4980: [ 2914.895866][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2914.899440][ T28] 3 locks held by syz-executor.1/4981: [ 2914.912510][ T27] 3 locks held by syz-executor.1/4395: [ 2914.917972][ T27] 1 lock held by syz-executor.1/4396: [ 2914.925038][ T28] 3 locks held by syz-executor.1/4982: [ 2914.931461][ T27] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2914.937488][ T28] 3 locks held by syz-executor.1/4983: [ 2914.947065][ T27] 3 locks held by syz-executor.1/4398: [ 2914.950852][ T28] 3 locks held by syz-executor.1/4985: [ 2914.953314][ T27] 3 locks held by syz-executor.1/4399: [ 2914.957952][ T28] 3 locks held by syz-executor.1/4984: [ 2914.965515][ T27] 1 lock held by syz-executor.1/4400: [ 2914.983331][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2914.987920][ T28] 3 locks held by syz-executor.1/4986: [ 2914.995664][ T27] 1 lock held by syz-executor.1/4401: [ 2915.002268][ T28] 3 locks held by syz-executor.1/4987: [ 2915.007445][ T27] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.015322][ T28] 3 locks held by syz-executor.1/4988: [ 2915.029883][ T28] 3 locks held by syz-executor.1/4989: [ 2915.031125][ T27] 3 locks held by syz-executor.1/4402: [ 2915.035360][ T28] 3 locks held by syz-executor.1/4990: [ 2915.047015][ T27] 3 locks held by syz-executor.1/4403: [ 2915.055664][ T27] 3 locks held by syz-executor.1/4406: [ 2915.058236][ T28] 3 locks held by syz-executor.1/4992: [ 2915.062278][ T27] 3 locks held by syz-executor.1/4407: [ 2915.066671][ T28] 3 locks held by syz-executor.1/4993: [ 2915.080083][ T27] 3 locks held by syz-executor.1/4408: [ 2915.085584][ T27] 4 locks held by syz-executor.1/4416: [ 2915.102116][ T28] 3 locks held by syz-executor.1/4995: [ 2915.104772][ T27] #0: ffffffff8bc58250 [ 2915.107702][ T28] 3 locks held by syz-executor.1/4996: [ 2915.107718][ T28] 3 locks held by syz-executor.1/4997: [ 2915.113947][ T27] (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.131542][ T28] 3 locks held by syz-executor.1/4998: [ 2915.137350][ T27] #1: ffff888010e76a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.157731][ T28] 1 lock held by syz-executor.1/4999: [ 2915.162851][ T27] #2: ffff88815177d528 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.170260][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.182907][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.195490][ T28] 1 lock held by syz-executor.1/5000: [ 2915.200884][ T27] 3 locks held by syz-executor.1/4418: [ 2915.200904][ T27] 3 locks held by syz-executor.1/4419: [ 2915.200918][ T27] 3 locks held by syz-executor.1/4414: [ 2915.200931][ T27] 3 locks held by syz-executor.1/4421: [ 2915.201368][ T27] 3 locks held by syz-executor.1/4422: [ 2915.211615][ T28] #0: [ 2915.220381][ T27] 3 locks held by syz-executor.1/4423: [ 2915.234579][ T28] ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.243716][ T27] 3 locks held by syz-executor.1/4426: [ 2915.257954][ T28] 3 locks held by syz-executor.1/5001: [ 2915.266494][ T27] 1 lock held by syz-executor.1/4429: [ 2915.271767][ T28] 1 lock held by syz-executor.1/5002: [ 2915.277263][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.278420][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.302754][ T28] 1 lock held by syz-executor.1/5003: [ 2915.305440][ T27] 3 locks held by syz-executor.1/4433: [ 2915.314956][ T27] 1 lock held by syz-executor.1/4435: [ 2915.315164][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.327885][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.345976][ T28] 3 locks held by syz-executor.1/5004: [ 2915.352312][ T27] 4 locks held by syz-executor.1/4436: [ 2915.357768][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.359111][ T28] 3 locks held by syz-executor.1/5005: [ 2915.373578][ T27] #1: ffff888010e73228 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.387113][ T28] 1 lock held by syz-executor.1/5006: [ 2915.394707][ T27] #2: ffff888095bb9628 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.398081][ T28] #0: [ 2915.406444][ T27] #3: [ 2915.410234][ T28] ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.414978][ T27] ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.434309][ T28] 3 locks held by syz-executor.1/5007: [ 2915.440419][ T27] 3 locks held by syz-executor.1/4437: [ 2915.445237][ T28] 4 locks held by syz-executor.1/5008: [ 2915.445873][ T27] 3 locks held by syz-executor.1/4438: [ 2915.457298][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.465084][ T27] 3 locks held by syz-executor.1/4439: [ 2915.476233][ T28] #1: ffff8880a2805528 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.479462][ T27] 3 locks held by syz-executor.1/4440: [ 2915.495283][ T28] #2: ffff88815371dc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.507286][ T27] 4 locks held by syz-executor.1/4441: [ 2915.514550][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.518979][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.536447][ T28] 3 locks held by syz-executor.1/5009: [ 2915.543650][ T27] #1: ffff88802e8c2428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.549377][ T28] 3 locks held by syz-executor.1/5011: [ 2915.558494][ T27] #2: ffff88814f3bc028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.558567][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.558633][ T27] 4 locks held by syz-executor.1/4443: [ 2915.558646][ T27] #0: ffffffff8bc58250 (dup_mmap_sem [ 2915.567814][ T28] 4 locks held by syz-executor.1/5012: [ 2915.583308][ T27] ){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.607968][ T27] #1: ffff8880184bce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.615930][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.623607][ T27] #2: ffff88814d9d6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.637302][ T28] #1: ffff88808c906a28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.642685][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.646674][ T28] #2: [ 2915.664712][ T27] 4 locks held by syz-executor.1/4444: [ 2915.675624][ T28] ffff88809e7bdc28 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.676966][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.693115][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.703884][ T27] #1: ffff88802e8c1628 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.721029][ T28] 2 locks held by syz-executor.1/5013: [ 2915.721339][ T27] #2: [ 2915.726602][ T28] #0: [ 2915.726606][ T27] ffff88815177f828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.738418][ T28] ffff888093bdf128 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x285/0x11c0 [ 2915.749017][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.770867][ T28] #1: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.771508][ T27] 4 locks held by syz-executor.1/4445: [ 2915.780730][ T28] 1 lock held by syz-executor.1/5015: [ 2915.780745][ T28] #0: ffffffff8bc58250 [ 2915.786687][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.815917][ T28] (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.817143][ T27] #1: ffff88802e8c0f28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.830490][ T28] 4 locks held by syz-executor.1/5016: [ 2915.837168][ T27] #2: [ 2915.837614][ T28] #0: [ 2915.837621][ T27] ffff8881529bd528 [ 2915.840452][ T28] ffffffff8bc58250 [ 2915.843678][ T27] ( [ 2915.846919][ T28] (dup_mmap_sem [ 2915.857854][ T27] &mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.876215][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2915.876931][ T5421] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2915.886440][ T27] 4 locks held by syz-executor.1/4448: [ 2915.896794][ T28] ){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2915.907794][ T27] #0: [ 2915.908007][ T28] #1: [ 2915.908009][ T27] ffffffff8bc58250 ( [ 2915.910831][ T28] ffff888097b1f828 [ 2915.913873][ T27] dup_mmap_sem [ 2915.917431][ T28] (&mm->mmap_lock [ 2915.928628][ T27] ){++++}-{0:0} [ 2915.931475][ T28] #2 [ 2915.932357][ T27] , at: dup_mm+0x108/0x13e0 [ 2915.935926][ T28] ){++++}-{3:3} [ 2915.943065][ T27] #1: ffff8880184bf828 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2915.949356][ T28] , at: dup_mm+0x12e/0x13e0 [ 2915.956227][ T27] #2: ffff888152c27128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.971756][ T28] #2: ffff88809e7bf128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2915.982693][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2916.000591][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2916.002854][ T27] 4 locks held by syz-executor.1/4449: [ 2916.017428][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2916.021164][ T28] 4 locks held by syz-executor.1/5017: [ 2916.030340][ T27] #1: ffff88802e8c1d28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2916.045717][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2916.046957][ T27] #2: ffff8881521f3228 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2916.064467][ T28] #1: ffff88803a368128 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2916.072722][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2916.087005][ T28] #2: ffff88809e7bf828 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2916.092912][ T27] 4 locks held by syz-executor.1/4451: [ 2916.102106][ T5421] CPU: 1 PID: 5421 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2916.102138][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2916.102151][ T5421] Call Trace: [ 2916.102158][ T5421] [ 2916.102167][ T5421] dump_stack_lvl+0xcd/0x134 [ 2916.102201][ T5421] dump_header+0x106/0x624 [ 2916.102225][ T5421] oom_kill_process.cold+0x10/0x15 [ 2916.102257][ T5421] out_of_memory+0x358/0x1460 [ 2916.119821][ T27] #0: [ 2916.120792][ T5421] ? find_held_lock+0x2d/0x110 [ 2916.124061][ T27] ffffffff8bc58250 [ 2916.127067][ T5421] ? oom_killer_disable+0x270/0x270 [ 2916.133521][ T27] ( [ 2916.136111][ T5421] ? find_held_lock+0x2d/0x110 [ 2916.148343][ T27] dup_mmap_sem [ 2916.148715][ T5421] mem_cgroup_out_of_memory+0x206/0x270 [ 2916.153538][ T27] ){++++}-{0:0} [ 2916.157246][ T5421] ? mem_cgroup_margin+0x130/0x130 [ 2916.162879][ T27] , at: dup_mm+0x108/0x13e0 [ 2916.164889][ T5421] ? lock_downgrade+0x6e0/0x6e0 [ 2916.169865][ T27] #1: [ 2916.172999][ T5421] try_charge_memcg+0xed2/0x1270 [ 2916.178824][ T27] ffff888025593928 [ 2916.181954][ T5421] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2916.187030][ T27] (&mm->mmap_lock [ 2916.191510][ T5421] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2916.191530][ T5421] ? lock_downgrade+0x6e0/0x6e0 [ 2916.191570][ T5421] obj_cgroup_charge_pages+0x1e/0x90 [ 2916.197073][ T27] #2 [ 2916.199179][ T5421] obj_cgroup_charge+0xf3/0x280 [ 2916.199206][ T5421] ? anon_vma_clone+0x33e/0x5f0 [ 2916.199229][ T5421] kmem_cache_alloc+0x92/0x3a0 [ 2916.205354][ T27] ){++++}-{3:3} [ 2916.207835][ T5421] anon_vma_clone+0x33e/0x5f0 [ 2916.213628][ T27] , at: dup_mm+0x12e/0x13e0 [ 2916.217053][ T5421] anon_vma_fork+0x82/0x630 [ 2916.223053][ T27] #2: [ 2916.227578][ T5421] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2916.233218][ T27] ffff88814d791d28 [ 2916.235332][ T5421] ? __vm_enough_memory+0x184/0x360 [ 2916.240490][ T27] ( [ 2916.244992][ T5421] dup_mm+0xa07/0x13e0 [ 2916.250236][ T27] &mm->mmap_lock [ 2916.253357][ T5421] ? replace_mm_exe_file+0x490/0x490 [ 2916.257995][ T27] /1 [ 2916.262474][ T5421] ? __raw_spin_lock_init+0x36/0x110 [ 2916.262505][ T5421] copy_process+0x6fed/0x75a0 [ 2916.262523][ T5421] ? lock_chain_count+0x20/0x20 [ 2916.262544][ T5421] ? lock_chain_count+0x20/0x20 [ 2916.267911][ T27] ){+.+.}-{3:3} [ 2916.269769][ T5421] ? filemap_map_pages+0x64c/0x1630 [ 2916.269813][ T5421] ? __cleanup_sighand+0xb0/0xb0 [ 2916.275713][ T27] , at: dup_mm+0x18a/0x13e0 [ 2916.279240][ T5421] ? kernel_clone+0x314/0xab0 [ 2916.279264][ T5421] kernel_clone+0xe7/0xab0 [ 2916.284438][ T27] #3: [ 2916.286925][ T5421] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2916.291839][ T27] ffffffff8bc614e8 [ 2916.294494][ T5421] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2916.300201][ T27] ( [ 2916.302329][ T5421] ? create_io_thread+0xf0/0xf0 [ 2916.308673][ T27] oom_lock [ 2916.312252][ T5421] ? find_held_lock+0x2d/0x110 [ 2916.317073][ T27] ){+.+.}-{3:3} [ 2916.321913][ T5421] __do_sys_fork+0x8a/0xc0 [ 2916.321939][ T5421] ? kernel_thread+0xf0/0xf0 [ 2916.321966][ T5421] ? syscall_enter_from_user_mode+0x21/0x70 [ 2916.326744][ T27] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2916.330602][ T5421] ? lockdep_hardirqs_on+0x79/0x100 [ 2916.330628][ T5421] ? syscall_enter_from_user_mode+0x21/0x70 [ 2916.330652][ T5421] do_syscall_64+0x35/0xb0 [ 2916.330673][ T5421] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2916.336189][ T27] 4 locks held by syz-executor.1/4452: [ 2916.340071][ T5421] RIP: 0033:0x7f9434452e99 [ 2916.340095][ T5421] 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 [ 2916.340114][ T5421] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 [ 2916.340136][ T5421] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2916.345080][ T27] #0: [ 2916.349260][ T5421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2916.349274][ T5421] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2916.349287][ T5421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2916.349299][ T5421] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2916.352040][ T27] ffffffff8bc58250 [ 2916.358008][ T5421] [ 2916.362981][ T27] ( [ 2916.371390][ T28] #3: [ 2916.413630][ T27] dup_mmap_sem [ 2916.419557][ T28] ffffffff8bc614e8 [ 2916.435263][ T27] ){++++}-{0:0} [ 2916.439713][ T28] (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2916.439776][ T28] 4 locks held by syz-executor.1/5018: [ 2916.439875][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0} [ 2916.464081][ T5421] memory: usage 307200kB, limit 307200kB, failcnt 169189 [ 2916.468734][ T28] , at: dup_mm+0x108/0x13e0 [ 2916.476945][ T5421] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2916.481172][ T28] #1: [ 2916.487626][ T5421] Memory cgroup stats for [ 2916.495052][ T27] , at: dup_mm+0x108/0x13e0 [ 2916.495085][ T27] #1: ffff88801a134728 [ 2916.510525][ T5421] /syz1 [ 2916.511370][ T28] ffff88803dbb1628 [ 2916.515006][ T5421] : [ 2916.517786][ T28] (&mm->mmap_lock [ 2916.528590][ T5421] anon 4845568 [ 2916.528590][ T5421] file 225280 [ 2916.528590][ T5421] kernel_stack 71172096 [ 2916.528590][ T5421] pagetables 124837888 [ 2916.528590][ T5421] percpu 216 [ 2916.528590][ T5421] sock 0 [ 2916.528590][ T5421] shmem 225280 [ 2916.528590][ T5421] file_mapped 225280 [ 2916.528590][ T5421] file_dirty 0 [ 2916.528590][ T5421] file_writeback 0 [ 2916.528590][ T5421] swapcached 0 [ 2916.528590][ T5421] anon_thp 0 [ 2916.528590][ T5421] file_thp 0 [ 2916.528590][ T5421] shmem_thp 0 [ 2916.528590][ T5421] inactive_anon 4861952 [ 2916.528590][ T5421] active_anon 204800 [ 2916.528590][ T5421] inactive_file 0 [ 2916.528590][ T5421] active_file 0 [ 2916.528590][ T5421] unevictable 0 [ 2916.528590][ T5421] slab_reclaimable 346512 [ 2916.528590][ T5421] slab_unreclaimable 85573328 [ 2916.528590][ T5421] slab 85919840 [ 2916.528590][ T5421] workingset_refault_anon 0 [ 2916.528590][ T5421] workingset_refault_file 6 [ 2916.528590][ T5421] workingset_activate_anon 0 [ 2916.530351][ T27] ( [ 2916.533690][ T5421] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2916.541635][ T28] #2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2916.541679][ T28] #2: ffff8880ab7b0128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2916.562562][ T5421] ,cpuset= [ 2916.565520][ T27] &mm->mmap_lock [ 2916.576607][ T5421] syz1 [ 2916.579688][ T27] #2 [ 2916.585291][ T5421] ,mems_allowed=0-1 [ 2916.588194][ T27] ){++++}-{3:3} [ 2916.590995][ T5421] ,oom_memcg= [ 2916.597181][ T28] #3: [ 2916.597265][ T5421] /syz1 [ 2916.601213][ T28] ffffffff8bc614e8 [ 2916.707831][ T5421] ,task_memcg= [ 2916.717663][ T27] , at: dup_mm+0x12e/0x13e0 [ 2916.723475][ T5421] /syz1 [ 2916.724866][ T27] #2: [ 2916.727359][ T5421] ,task=syz-executor.1,pid=4418,uid=0 [ 2916.731293][ T27] ffff888141fe4e28 (&mm->mmap_lock [ 2916.736823][ T5421] Memory cgroup out of memory: Killed process 4418 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2916.738017][ T27] /1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2916.795174][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2916.805173][ T27] 4 locks held by syz-executor.1/4453: [ 2916.810387][ T5304] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2916.810704][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2916.833127][ T28] (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2916.841172][ T27] #1: ffff88801a132428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2916.850392][ T28] 4 locks held by syz-executor.1/5019: [ 2916.855860][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2916.856109][ T5304] CPU: 0 PID: 5304 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2916.864680][ T27] #2: [ 2916.873000][ T5304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2916.873017][ T5304] Call Trace: [ 2916.873027][ T5304] [ 2916.873036][ T5304] dump_stack_lvl+0xcd/0x134 [ 2916.873066][ T5304] dump_header+0x106/0x624 [ 2916.873088][ T5304] oom_kill_process.cold+0x10/0x15 [ 2916.875849][ T27] ffff888152d7f828 [ 2916.885886][ T5304] out_of_memory+0x358/0x1460 [ 2916.885918][ T5304] ? find_held_lock+0x2d/0x110 [ 2916.885940][ T5304] ? oom_killer_disable+0x270/0x270 [ 2916.885966][ T5304] ? find_held_lock+0x2d/0x110 [ 2916.885990][ T5304] mem_cgroup_out_of_memory+0x206/0x270 [ 2916.889437][ T28] #1: [ 2916.892188][ T5304] ? mem_cgroup_margin+0x130/0x130 [ 2916.896750][ T28] ffff88808d2a9628 [ 2916.901135][ T5304] ? lock_downgrade+0x6e0/0x6e0 [ 2916.901173][ T5304] try_charge_memcg+0xc76/0x1270 [ 2916.901203][ T5304] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2916.906293][ T27] ( [ 2916.909972][ T5304] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2916.909995][ T5304] ? lock_downgrade+0x6e0/0x6e0 [ 2916.910035][ T5304] obj_cgroup_charge_pages+0x1e/0x90 [ 2916.914668][ T27] &mm->mmap_lock [ 2916.919409][ T5304] obj_cgroup_charge+0xf3/0x280 [ 2916.919434][ T5304] ? anon_vma_clone+0x33e/0x5f0 [ 2916.919456][ T5304] kmem_cache_alloc+0x92/0x3a0 [ 2916.919481][ T5304] anon_vma_clone+0x33e/0x5f0 [ 2916.919510][ T5304] anon_vma_fork+0x82/0x630 [ 2916.919531][ T5304] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 2916.919555][ T5304] ? __vm_enough_memory+0x184/0x360 [ 2916.919581][ T5304] dup_mm+0xa07/0x13e0 [ 2916.919618][ T5304] ? replace_mm_exe_file+0x490/0x490 [ 2916.919640][ T5304] ? __raw_spin_lock_init+0x36/0x110 [ 2916.919670][ T5304] copy_process+0x6fed/0x75a0 [ 2916.919690][ T5304] ? lock_chain_count+0x20/0x20 [ 2916.919712][ T5304] ? lock_chain_count+0x20/0x20 [ 2916.919734][ T5304] ? filemap_map_pages+0x64c/0x1630 [ 2916.919770][ T5304] ? __cleanup_sighand+0xb0/0xb0 [ 2916.925057][ T28] ( [ 2916.929680][ T5304] ? kernel_clone+0x314/0xab0 [ 2916.929706][ T5304] kernel_clone+0xe7/0xab0 [ 2916.929726][ T5304] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2916.929749][ T5304] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2916.929776][ T5304] ? create_io_thread+0xf0/0xf0 [ 2916.929804][ T5304] ? find_held_lock+0x2d/0x110 [ 2916.929833][ T5304] __do_sys_fork+0x8a/0xc0 [ 2916.929854][ T5304] ? kernel_thread+0xf0/0xf0 [ 2916.937708][ T28] &mm->mmap_lock [ 2916.938138][ T5304] ? syscall_enter_from_user_mode+0x21/0x70 [ 2916.943308][ T28] #2 [ 2916.947013][ T5304] ? lockdep_hardirqs_on+0x79/0x100 [ 2916.951957][ T27] /1 [ 2916.956756][ T5304] ? syscall_enter_from_user_mode+0x21/0x70 [ 2916.962342][ T27] ){+.+.}-{3:3} [ 2916.964756][ T5304] do_syscall_64+0x35/0xb0 [ 2916.970521][ T28] ){++++}-{3:3} [ 2916.975277][ T5304] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2916.980676][ T27] , at: dup_mm+0x18a/0x13e0 [ 2916.984068][ T5304] RIP: 0033:0x7f9434452e99 [ 2916.988955][ T28] , at: dup_mm+0x12e/0x13e0 [ 2916.993716][ T5304] 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 [ 2916.998511][ T27] #3: [ 2917.003103][ T5304] RSP: 002b:00007f9432dc8168 EFLAGS: 00000246 [ 2917.007588][ T27] ffffffff8bc614e8 [ 2917.013282][ T5304] ORIG_RAX: 0000000000000039 [ 2917.013291][ T5304] RAX: ffffffffffffffda RBX: 00007f9434565f60 RCX: 00007f9434452e99 [ 2917.013305][ T5304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2917.013317][ T5304] RBP: 00007f94344acff1 R08: 0000000000000000 R09: 0000000000000000 [ 2917.013330][ T5304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2917.013342][ T5304] R13: 00007ffe93848bdf R14: 00007f9432dc8300 R15: 0000000000022000 [ 2917.013375][ T5304] [ 2917.048190][ T5304] memory: usage 307200kB, limit 307200kB, failcnt 169324 [ 2917.055637][ T28] #2: [ 2917.061074][ T5304] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 2917.065503][ T28] ffff8881539c1628 [ 2917.074928][ T5304] Memory cgroup stats for [ 2917.075957][ T28] ( [ 2917.082306][ T5304] /syz1 [ 2917.087170][ T28] &mm->mmap_lock [ 2917.096945][ T5304] : [ 2917.100928][ T28] /1 [ 2917.104535][ T5304] anon 4808704 [ 2917.104535][ T5304] file 225280 [ 2917.104535][ T5304] kernel_stack 71172096 [ 2917.104535][ T5304] pagetables 124837888 [ 2917.104535][ T5304] percpu 216 [ 2917.104535][ T5304] sock 0 [ 2917.104535][ T5304] shmem 225280 [ 2917.104535][ T5304] file_mapped 225280 [ 2917.104535][ T5304] file_dirty 0 [ 2917.104535][ T5304] file_writeback 0 [ 2917.104535][ T5304] swapcached 0 [ 2917.104535][ T5304] anon_thp 0 [ 2917.104535][ T5304] file_thp 0 [ 2917.104535][ T5304] shmem_thp 0 [ 2917.104535][ T5304] inactive_anon 4825088 [ 2917.104535][ T5304] active_anon 204800 [ 2917.104535][ T5304] inactive_file 0 [ 2917.104535][ T5304] active_file 0 [ 2917.104535][ T5304] unevictable 0 [ 2917.104535][ T5304] slab_reclaimable 346512 [ 2917.104535][ T5304] slab_unreclaimable 85598752 [ 2917.104535][ T5304] slab 85945264 [ 2917.104535][ T5304] workingset_refault_anon 0 [ 2917.104535][ T5304] workingset_refault_file 6 [ 2917.104535][ T5304] workingset_activate_anon 0 [ 2917.110445][ T28] ){+.+.}-{3:3} [ 2917.115364][ T5304] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 2917.118022][ T28] , at: dup_mm+0x18a/0x13e0 [ 2917.126459][ T5304] ,cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=4395,uid=0 [ 2917.126599][ T5304] Memory cgroup out of memory: Killed process 4395 (syz-executor.1) total-vm:57204kB, anon-rss:424kB, file-rss:14400kB, shmem-rss:0kB, UID:0 pgtables:104kB oom_score_adj:1000 [ 2917.414213][ T27] (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.423152][ T27] 4 locks held by syz-executor.1/4454: [ 2917.429368][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2917.438445][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.448593][ T27] #1: ffff888025592428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2917.457698][ T27] #2: ffff888098a9e328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2917.466896][ T28] 1 lock held by syz-executor.1/5020: [ 2917.472376][ T28] #0: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.482287][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.492798][ T28] 4 locks held by syz-executor.1/5021: [ 2917.498271][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2917.507104][ T28] #1: ffff88809e964e28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2917.516289][ T27] 4 locks held by syz-executor.1/4457: [ 2917.524794][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2917.534002][ T27] #1: ffff88809d25a428 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2917.543223][ T28] #2: ffff88815147f128 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2917.552390][ T27] #2: ffff88815177b928 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2917.561684][ T28] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.567769][ T5241] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 2917.571538][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.571617][ T27] 4 locks held by syz-executor.1/4458: [ 2917.571630][ T27] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2917.571683][ T27] #1: ffff88809d25ce28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2917.571739][ T27] #2: ffff8881521f6328 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2917.571795][ T27] #3: ffffffff8bc614e8 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.637513][ T28] 4 locks held by syz-executor.1/5022: [ 2917.643131][ T28] #0: ffffffff8bc58250 (dup_mmap_sem){++++}-{0:0}, at: dup_mm+0x108/0x13e0 [ 2917.652003][ T28] #1: ffff88809e965c28 (&mm->mmap_lock#2){++++}-{3:3}, at: dup_mm+0x12e/0x13e0 [ 2917.661221][ T28] #2: ffff8881427b4028 (&mm->mmap_lock/1){+.+.}-{3:3}, at: dup_mm+0x18a/0x13e0 [ 2917.665115][ T5241] CPU: 0 PID: 5241 Comm: syz-executor.1 Not tainted 5.16.0-syzkaller #0 [ 2917.670378][ T28] #3: [ 2917.678608][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2917.678622][ T5241] Call Trace: [ 2917.678630][ T5241] [ 2917.678639][ T5241] dump_stack_lvl+0xcd/0x134 [ 2917.678668][ T5241] dump_header+0x106/0x624 [ 2917.678690][ T5241] oom_kill_process.cold+0x10/0x15 [ 2917.681438][ T28] ffffffff8bc614e8 [ 2917.691469][ T5241] out_of_memory+0x358/0x1460 [ 2917.691499][ T5241] ? find_held_lock+0x2d/0x110 [ 2917.691521][ T5241] ? oom_killer_disable+0x270/0x270 [ 2917.691547][ T5241] ? find_held_lock+0x2d/0x110 [ 2917.691570][ T5241] mem_cgroup_out_of_memory+0x206/0x270 [ 2917.694894][ T28] ( [ 2917.697767][ T5241] ? mem_cgroup_margin+0x130/0x130 [ 2917.702398][ T27] 4 locks held by syz-executor.1/4459: [ 2917.706713][ T5241] ? lock_downgrade+0x6e0/0x6e0 [ 2917.711840][ T28] oom_lock [ 2917.715504][ T5241] try_charge_memcg+0xc76/0x1270 [ 2917.720250][ T28] ){+.+.}-{3:3} [ 2917.724887][ T5241] ? mem_cgroup_oom_trylock+0x220/0x220 [ 2917.730138][ T27] #0: [ 2917.734791][ T5241] ? get_mem_cgroup_from_objcg+0x9f/0x170 [ 2917.742959][ T28] , at: mem_cgroup_out_of_memory+0x8d/0x270 [ 2917.747891][ T5241] ? lock_downgrade+0x6e0/0x6e0 [ 2917.753472][ T27] ffffffff8bc58250 [ 2917.758264][ T5241] obj_cgroup_charge_pages+0x1e/0x90 [ 2917.761340][ T27] ( [ 2917.766189][ T5241] obj_cgroup_charge+0xf3/0x280 [ 2917.769660][ T28] 1 lock held by syz-executor.1/5023: [ 2917.775146][ T5241] ? anon_vma_clone+0x33e/0x5f0 [ 2917.777882][ T28] #0: ffffffff8bc58250 [ 2917.783575][ T5241] kmem_cache_alloc+0x92/0x3a0 [ 2917.783603][ T5241] anon_vma_clone+0x33e/0x5f0