z-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 484.493038][T28545] CPU: 0 PID: 28545 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 484.501836][T28545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 484.512056][T28545] Call Trace:
[ 484.515323][T28545]
[ 484.518242][T28545] dump_stack_lvl+0xcd/0x134
[ 484.522831][T28545] dump_header+0x106/0x624
[ 484.527242][T28545] oom_kill_process.cold+0x10/0x15
[ 484.532369][T28545] out_of_memory+0x358/0x1460
[ 484.537046][T28545] ? find_held_lock+0x2d/0x110
[ 484.541804][T28545] ? oom_killer_disable+0x270/0x270
[ 484.546997][T28545] ? find_held_lock+0x2d/0x110
[ 484.551756][T28545] mem_cgroup_out_of_memory+0x206/0x270
[ 484.557295][T28545] ? mem_cgroup_margin+0x130/0x130
[ 484.562395][T28545] ? lock_downgrade+0x6e0/0x6e0
[ 484.567252][T28545] try_charge_memcg+0xc76/0x1270
[ 484.572277][T28545] ? mem_cgroup_oom_trylock+0x220/0x220
[ 484.577953][T28545] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 484.583681][T28545] ? lock_downgrade+0x6e0/0x6e0
[ 484.588612][T28545] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 484.594421][T28545] obj_cgroup_charge_pages+0x1e/0x90
[ 484.599701][T28545] __memcg_kmem_charge_page+0x392/0x5f0
[ 484.605265][T28545] __alloc_pages+0x1da/0x500
[ 484.609844][T28545] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 484.616681][T28545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 484.622652][T28545] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 484.629073][T28545] alloc_pages+0x1a7/0x300
[ 484.633486][T28545] pte_alloc_one+0x16/0x230
[ 484.638176][T28545] __pte_alloc+0x69/0x250
[ 484.642498][T28545] ? pmd_install+0x150/0x150
[ 484.647086][T28545] copy_page_range+0x186e/0x42c0
[ 484.652042][T28545] ? dup_mm+0x7b9/0x13e0
[ 484.656275][T28545] ? handle_mm_fault+0x790/0x790
[ 484.661470][T28545] ? validate_mm_rb+0x46/0x2d0
[ 484.666225][T28545] ? down_write+0xde/0x150
[ 484.670654][T28545] ? __vma_link_rb+0x553/0x710
[ 484.675420][T28545] dup_mm+0xa4e/0x13e0
[ 484.679500][T28545] ? replace_mm_exe_file+0x490/0x490
[ 484.684794][T28545] ? __raw_spin_lock_init+0x36/0x110
[ 484.690075][T28545] copy_process+0x6fed/0x75a0
[ 484.694748][T28545] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 484.700981][T28545] ? wp_page_copy+0x55d/0x2280
[ 484.705738][T28545] ? lock_chain_count+0x20/0x20
[ 484.710591][T28545] ? __cleanup_sighand+0xb0/0xb0
[ 484.715523][T28545] ? __lock_acquire+0x1655/0x5470
[ 484.720561][T28545] ? kernel_clone+0x314/0xab0
[ 484.725230][T28545] kernel_clone+0xe7/0xab0
[ 484.729814][T28545] ? create_io_thread+0xf0/0xf0
[ 484.734652][T28545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 484.740711][T28545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 484.746695][T28545] ? find_held_lock+0x2d/0x110
[ 484.751453][T28545] __do_sys_clone+0xc8/0x110
[ 484.756038][T28545] ? kernel_clone+0xab0/0xab0
[ 484.760701][T28545] ? lock_downgrade+0x6e0/0x6e0
[ 484.765737][T28545] ? syscall_enter_from_user_mode+0x21/0x70
[ 484.771888][T28545] do_syscall_64+0x35/0xb0
[ 484.776778][T28545] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 484.782674][T28545] RIP: 0033:0x7fd071641e99
[ 484.787081][T28545] 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
[ 484.806794][T28545] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 484.815741][T28545] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 484.823892][T28545] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 484.831858][T28545] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 484.839828][T28545] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 484.847811][T28545] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 484.855793][T28545]
[ 484.861113][T28545] memory: usage 307200kB, limit 307200kB, failcnt 26078
[ 484.873762][T28545] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 484.882484][T28545] Memory cgroup stats for /syz4:
[ 484.882631][T28545] anon 9621504
[ 484.882631][T28545] file 102400
[ 484.882631][T28545] kernel_stack 56360960
[ 484.882631][T28545] pagetables 133160960
[ 484.882631][T28545] percpu 0
[ 484.882631][T28545] sock 0
[ 484.882631][T28545] shmem 98304
[ 484.882631][T28545] file_mapped 98304
[ 484.882631][T28545] file_dirty 0
[ 484.882631][T28545] file_writeback 0
[ 484.882631][T28545] swapcached 0
[ 484.882631][T28545] anon_thp 0
[ 484.882631][T28545] file_thp 0
[ 484.882631][T28545] shmem_thp 0
[ 484.882631][T28545] inactive_anon 9637888
[ 484.882631][T28545] active_anon 81920
[ 484.882631][T28545] inactive_file 0
[ 484.882631][T28545] active_file 0
[ 484.882631][T28545] unevictable 0
[ 484.882631][T28545] slab_reclaimable 360800
[ 484.882631][T28545] slab_unreclaimable 86680216
[ 484.882631][T28545] slab 87041016
[ 484.882631][T28545] workingset_refault_anon 0
[ 484.882631][T28545] workingset_refault_file 0
[ 484.882631][T28545] workingset_activate_anon 0
[ 484.983371][T28545] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29389,uid=0
[ 484.999443][T28545] Memory cgroup out of memory: Killed process 29389 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 485.019883][ T28] oom_reaper: reaped process 29389 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 485.040178][T29495] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 485.050714][T29495] CPU: 1 PID: 29495 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 485.059522][T29495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 485.069669][T29495] Call Trace:
[ 485.072946][T29495]
[ 485.075869][T29495] dump_stack_lvl+0xcd/0x134
[ 485.080464][T29495] dump_header+0x106/0x624
[ 485.084901][T29495] oom_kill_process.cold+0x10/0x15
[ 485.090005][T29495] out_of_memory+0x358/0x1460
[ 485.094713][T29495] ? find_held_lock+0x2d/0x110
[ 485.099490][T29495] ? oom_killer_disable+0x270/0x270
[ 485.104696][T29495] ? find_held_lock+0x2d/0x110
[ 485.109541][T29495] mem_cgroup_out_of_memory+0x206/0x270
[ 485.115081][T29495] ? mem_cgroup_margin+0x130/0x130
[ 485.120177][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 485.125030][T29495] try_charge_memcg+0xc76/0x1270
[ 485.129960][T29495] ? find_held_lock+0x2d/0x110
[ 485.134800][T29495] ? mem_cgroup_oom_trylock+0x220/0x220
[ 485.140379][T29495] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 485.146088][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 485.150938][T29495] charge_memcg+0xae/0x360
[ 485.156099][T29495] __mem_cgroup_charge+0x27/0x90
[ 485.161059][T29495] wp_page_copy+0x294/0x2280
[ 485.165649][T29495] ? do_page_mkwrite+0x550/0x550
[ 485.170576][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 485.175417][T29495] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 485.181215][T29495] ? vm_normal_page+0x146/0x2a0
[ 485.186240][T29495] do_wp_page+0x2cb/0x1ae0
[ 485.190656][T29495] __handle_mm_fault+0x1f41/0x5120
[ 485.195767][T29495] ? vm_iomap_memory+0x190/0x190
[ 485.200711][T29495] handle_mm_fault+0x1c8/0x790
[ 485.205468][T29495] do_user_addr_fault+0x489/0x11c0
[ 485.210579][T29495] exc_page_fault+0x9e/0x180
[ 485.215164][T29495] asm_exc_page_fault+0x1e/0x30
[ 485.220174][T29495] RIP: 0010:__clear_user+0x40/0x70
[ 485.225278][T29495] Code: 25 09 8a e8 62 92 a8 fd 0f 01 cb 48 89 d8 48 c1 eb 03 48 89 ef 83 e0 07 48 89 d9 48 85 c9 74 19 66 2e 0f 1f 84 00 00 00 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a
[ 485.244872][T29495] RSP: 0000:ffffc90015bf7bd0 EFLAGS: 00050202
[ 485.250933][T29495] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
[ 485.258975][T29495] RDX: ffff8880320d9d00 RSI: ffffffff8403724e RDI: 0000000020002580
[ 485.266931][T29495] RBP: 0000000020002580 R08: 0000000000000000 R09: 0000000000000000
[ 485.274888][T29495] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880320db580
[ 485.282845][T29495] R13: 00000000200026c4 R14: 0000000020002700 R15: 0000000020002380
[ 485.290899][T29495] ? __clear_user+0x1e/0x70
[ 485.295496][T29495] copy_fpstate_to_sigframe+0x193/0xb70
[ 485.301030][T29495] ? find_held_lock+0x2d/0x110
[ 485.305787][T29495] ? __fpu_restore_sig+0x1380/0x1380
[ 485.311079][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 485.316020][T29495] ? _raw_spin_unlock_irq+0x1f/0x40
[ 485.321212][T29495] get_sigframe.constprop.0.isra.0+0x433/0x5e0
[ 485.327444][T29495] ? get_signal+0x14b0/0x2220
[ 485.332116][T29495] ? restore_sigcontext+0x620/0x620
[ 485.337395][T29495] ? lockdep_hardirqs_on+0x79/0x100
[ 485.342590][T29495] arch_do_signal_or_restart+0xd8e/0x1c40
[ 485.348304][T29495] ? force_sig+0xa7/0xe0
[ 485.352538][T29495] ? force_sig_seccomp+0x1f0/0x1f0
[ 485.357648][T29495] ? get_sigframe_size+0x10/0x10
[ 485.362594][T29495] ? exc_general_protection+0x199/0x300
[ 485.368139][T29495] ? exc_general_protection+0x199/0x300
[ 485.373677][T29495] exit_to_user_mode_prepare+0x17d/0x290
[ 485.379303][T29495] ? asm_exc_general_protection+0x8/0x30
[ 485.384925][T29495] irqentry_exit_to_user_mode+0x5/0x40
[ 485.390462][T29495] asm_exc_general_protection+0x1e/0x30
[ 485.396011][T29495] RIP: 0033:0x7fd071641ea1
[ 485.400414][T29495] Code: 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 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f
[ 485.420123][T29495] RSP: 002b:0000000020002780 EFLAGS: 00010217
[ 485.426266][T29495] RAX: 0000000000000000 RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 485.434221][T29495] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 485.442180][T29495] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 485.450222][T29495] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 485.458178][T29495] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 485.466235][T29495]
[ 485.471607][T29495] memory: usage 307200kB, limit 307200kB, failcnt 26112
[ 485.479888][T29495] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 485.486836][T29495] Memory cgroup stats for /syz4:
[ 485.487011][T29495] anon 9621504
[ 485.487011][T29495] file 102400
[ 485.487011][T29495] kernel_stack 56360960
[ 485.487011][T29495] pagetables 133160960
[ 485.487011][T29495] percpu 0
[ 485.487011][T29495] sock 0
[ 485.487011][T29495] shmem 98304
[ 485.487011][T29495] file_mapped 98304
[ 485.487011][T29495] file_dirty 0
[ 485.487011][T29495] file_writeback 0
[ 485.487011][T29495] swapcached 0
[ 485.487011][T29495] anon_thp 0
[ 485.487011][T29495] file_thp 0
[ 485.487011][T29495] shmem_thp 0
[ 485.487011][T29495] inactive_anon 9637888
[ 485.487011][T29495] active_anon 81920
[ 485.487011][T29495] inactive_file 4096
[ 485.487011][T29495] active_file 0
[ 485.487011][T29495] unevictable 0
[ 485.487011][T29495] slab_reclaimable 360800
[ 485.487011][T29495] slab_unreclaimable 86680216
[ 485.487011][T29495] slab 87041016
[ 485.487011][T29495] workingset_refault_anon 0
[ 485.487011][T29495] workingset_refault_file 0
[ 485.487011][T29495] workingset_activate_anon 0
[ 485.583151][T29495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29370,uid=0
[ 485.604365][T29495] Memory cgroup out of memory: Killed process 29370 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 485.624006][ T28] oom_reaper: reaped process 29370 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 485.644226][T29488] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 485.655490][T29488] CPU: 1 PID: 29488 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 485.664429][T29488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 485.674587][T29488] Call Trace:
[ 485.677853][T29488]
[ 485.680934][T29488] dump_stack_lvl+0xcd/0x134
[ 485.685724][T29488] dump_header+0x106/0x624
[ 485.690146][T29488] oom_kill_process.cold+0x10/0x15
[ 485.695290][T29488] out_of_memory+0x358/0x1460
[ 485.700017][T29488] ? find_held_lock+0x2d/0x110
[ 485.704867][T29488] ? oom_killer_disable+0x270/0x270
[ 485.710174][T29488] ? find_held_lock+0x2d/0x110
[ 485.715159][T29488] mem_cgroup_out_of_memory+0x206/0x270
[ 485.721005][T29488] ? mem_cgroup_margin+0x130/0x130
[ 485.726141][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 485.731026][T29488] try_charge_memcg+0xc76/0x1270
[ 485.736129][T29488] ? find_held_lock+0x2d/0x110
[ 485.740907][T29488] ? mem_cgroup_oom_trylock+0x220/0x220
[ 485.746465][T29488] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 485.751998][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 485.757047][T29488] charge_memcg+0xae/0x360
[ 485.761662][T29488] __mem_cgroup_charge+0x27/0x90
[ 485.766903][T29488] wp_page_copy+0x294/0x2280
[ 485.771646][T29488] ? do_page_mkwrite+0x550/0x550
[ 485.776607][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 485.781578][T29488] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 485.787316][T29488] ? vm_normal_page+0x146/0x2a0
[ 485.792181][T29488] do_wp_page+0x2cb/0x1ae0
[ 485.796610][T29488] __handle_mm_fault+0x1f41/0x5120
[ 485.801835][T29488] ? vm_iomap_memory+0x190/0x190
[ 485.806815][T29488] handle_mm_fault+0x1c8/0x790
[ 485.811579][T29488] do_user_addr_fault+0x489/0x11c0
[ 485.816709][T29488] exc_page_fault+0x9e/0x180
[ 485.821303][T29488] asm_exc_page_fault+0x1e/0x30
[ 485.826272][T29488] RIP: 0010:__clear_user+0x40/0x70
[ 485.831397][T29488] Code: 25 09 8a e8 62 92 a8 fd 0f 01 cb 48 89 d8 48 c1 eb 03 48 89 ef 83 e0 07 48 89 d9 48 85 c9 74 19 66 2e 0f 1f 84 00 00 00 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a
[ 485.851034][T29488] RSP: 0000:ffffc9000aec7bd0 EFLAGS: 00050202
[ 485.857123][T29488] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
[ 485.865092][T29488] RDX: ffff88807334d700 RSI: ffffffff8403724e RDI: 0000000020002580
[ 485.873224][T29488] RBP: 0000000020002580 R08: 0000000000000000 R09: 0000000000000000
[ 485.881187][T29488] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807334ef80
[ 485.889170][T29488] R13: 00000000200026c4 R14: 0000000020002700 R15: 0000000020002380
[ 485.897146][T29488] ? __clear_user+0x1e/0x70
[ 485.902019][T29488] copy_fpstate_to_sigframe+0x193/0xb70
[ 485.907587][T29488] ? find_held_lock+0x2d/0x110
[ 485.912368][T29488] ? __fpu_restore_sig+0x1380/0x1380
[ 485.917777][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 485.922646][T29488] ? _raw_spin_unlock_irq+0x1f/0x40
[ 485.927851][T29488] get_sigframe.constprop.0.isra.0+0x433/0x5e0
[ 485.933996][T29488] ? get_signal+0x14b0/0x2220
[ 485.938665][T29488] ? restore_sigcontext+0x620/0x620
[ 485.943880][T29488] ? lockdep_hardirqs_on+0x79/0x100
[ 485.949092][T29488] arch_do_signal_or_restart+0xd8e/0x1c40
[ 485.954845][T29488] ? force_sig+0xa7/0xe0
[ 485.959096][T29488] ? force_sig_seccomp+0x1f0/0x1f0
[ 485.964236][T29488] ? get_sigframe_size+0x10/0x10
[ 485.969196][T29488] ? exc_general_protection+0x199/0x300
[ 485.974763][T29488] ? exc_general_protection+0x199/0x300
[ 485.980331][T29488] exit_to_user_mode_prepare+0x17d/0x290
[ 485.985989][T29488] ? asm_exc_general_protection+0x8/0x30
[ 485.991616][T29488] irqentry_exit_to_user_mode+0x5/0x40
[ 485.997276][T29488] asm_exc_general_protection+0x1e/0x30
[ 486.002830][T29488] RIP: 0033:0x7fd071641ea1
[ 486.007254][T29488] Code: 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 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f
[ 486.027159][T29488] RSP: 002b:0000000020002780 EFLAGS: 00010217
[ 486.033242][T29488] RAX: 0000000000000000 RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 486.042144][T29488] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 486.050150][T29488] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 486.058228][T29488] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 486.066269][T29488] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 486.074234][T29488]
[ 486.087747][T29488] memory: usage 307200kB, limit 307200kB, failcnt 26146
[ 486.095507][T29488] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 486.103158][T29488] Memory cgroup stats for /syz4:
[ 486.103308][T29488] anon 9621504
[ 486.103308][T29488] file 102400
[ 486.103308][T29488] kernel_stack 56360960
[ 486.103308][T29488] pagetables 133160960
[ 486.103308][T29488] percpu 0
[ 486.103308][T29488] sock 0
[ 486.103308][T29488] shmem 98304
[ 486.103308][T29488] file_mapped 98304
[ 486.103308][T29488] file_dirty 0
[ 486.103308][T29488] file_writeback 0
[ 486.103308][T29488] swapcached 0
[ 486.103308][T29488] anon_thp 0
[ 486.103308][T29488] file_thp 0
[ 486.103308][T29488] shmem_thp 0
[ 486.103308][T29488] inactive_anon 9637888
[ 486.103308][T29488] active_anon 81920
[ 486.103308][T29488] inactive_file 4096
[ 486.103308][T29488] active_file 0
[ 486.103308][T29488] unevictable 0
[ 486.103308][T29488] slab_reclaimable 360800
[ 486.103308][T29488] slab_unreclaimable 86680216
[ 486.103308][T29488] slab 87041016
[ 486.103308][T29488] workingset_refault_anon 0
[ 486.103308][T29488] workingset_refault_file 0
[ 486.103308][T29488] workingset_activate_anon 0
[ 486.201241][T29488] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29368,uid=0
[ 486.217168][T29488] Memory cgroup out of memory: Killed process 29368 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 486.236987][ T28] oom_reaper: reaped process 29368 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 486.257098][T28866] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 486.280665][T28866] CPU: 0 PID: 28866 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 486.289436][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 486.299505][T28866] Call Trace:
[ 486.302783][T28866]
[ 486.305708][T28866] dump_stack_lvl+0xcd/0x134
[ 486.310303][T28866] dump_header+0x106/0x624
[ 486.314775][T28866] oom_kill_process.cold+0x10/0x15
[ 486.320499][T28866] out_of_memory+0x358/0x1460
[ 486.325250][T28866] ? find_held_lock+0x2d/0x110
[ 486.329992][T28866] ? oom_killer_disable+0x270/0x270
[ 486.335172][T28866] ? find_held_lock+0x2d/0x110
[ 486.340174][T28866] mem_cgroup_out_of_memory+0x206/0x270
[ 486.345696][T28866] ? mem_cgroup_margin+0x130/0x130
[ 486.350782][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 486.355707][T28866] try_charge_memcg+0xc76/0x1270
[ 486.360626][T28866] ? find_held_lock+0x2d/0x110
[ 486.365454][T28866] ? mem_cgroup_oom_trylock+0x220/0x220
[ 486.371066][T28866] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 486.376585][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 486.381421][T28866] charge_memcg+0xae/0x360
[ 486.385814][T28866] __mem_cgroup_charge+0x27/0x90
[ 486.390730][T28866] wp_page_copy+0x294/0x2280
[ 486.395389][T28866] ? do_page_mkwrite+0x550/0x550
[ 486.400302][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 486.405225][T28866] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 486.410926][T28866] ? vm_normal_page+0x146/0x2a0
[ 486.415764][T28866] do_wp_page+0x2cb/0x1ae0
[ 486.420271][T28866] __handle_mm_fault+0x1f41/0x5120
[ 486.425456][T28866] ? vm_iomap_memory+0x190/0x190
[ 486.430390][T28866] handle_mm_fault+0x1c8/0x790
[ 486.435136][T28866] do_user_addr_fault+0x489/0x11c0
[ 486.440237][T28866] exc_page_fault+0x9e/0x180
[ 486.444809][T28866] ? asm_exc_page_fault+0x8/0x30
[ 486.449725][T28866] asm_exc_page_fault+0x1e/0x30
[ 486.454553][T28866] RIP: 0033:0x7fd0715e90a9
[ 486.458944][T28866] 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
[ 486.478701][T28866] RSP: 002b:00007fd06ff96190 EFLAGS: 00010206
[ 486.484745][T28866] RAX: 0000000000004492 RBX: 00007fd071755030 RCX: 00007fd07169bff1
[ 486.492944][T28866] RDX: 0000000000000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 486.501001][T28866] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 486.509221][T28866] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 486.517174][T28866] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 486.525136][T28866]
[ 486.530747][T28866] memory: usage 307200kB, limit 307200kB, failcnt 26216
[ 486.537684][T28866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 486.544908][T28866] Memory cgroup stats for /syz4:
[ 486.545155][T28866] anon 9625600
[ 486.545155][T28866] file 102400
[ 486.545155][T28866] kernel_stack 56393728
[ 486.545155][T28866] pagetables 133160960
[ 486.545155][T28866] percpu 0
[ 486.545155][T28866] sock 0
[ 486.545155][T28866] shmem 98304
[ 486.545155][T28866] file_mapped 98304
[ 486.545155][T28866] file_dirty 0
[ 486.545155][T28866] file_writeback 0
[ 486.545155][T28866] swapcached 0
[ 486.545155][T28866] anon_thp 0
[ 486.545155][T28866] file_thp 0
[ 486.545155][T28866] shmem_thp 0
[ 486.545155][T28866] inactive_anon 9641984
[ 486.545155][T28866] active_anon 81920
[ 486.545155][T28866] inactive_file 0
[ 486.545155][T28866] active_file 4096
[ 486.545155][T28866] unevictable 0
[ 486.545155][T28866] slab_reclaimable 360416
[ 486.545155][T28866] slab_unreclaimable 86645104
[ 486.545155][T28866] slab 87005520
[ 486.545155][T28866] workingset_refault_anon 0
[ 486.545155][T28866] workingset_refault_file 0
[ 486.545155][T28866] workingset_activate_anon 0
[ 486.641550][T28866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29356,uid=0
[ 486.657190][T28866] Memory cgroup out of memory: Killed process 29356 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 486.677191][ T28] oom_reaper: reaped process 29356 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 486.694068][T29499] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 486.706611][T29499] CPU: 0 PID: 29499 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 486.715396][T29499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 486.725520][T29499] Call Trace:
[ 486.728867][T29499]
[ 486.731773][T29499] dump_stack_lvl+0xcd/0x134
[ 486.736372][T29499] dump_header+0x106/0x624
[ 486.740781][T29499] oom_kill_process.cold+0x10/0x15
[ 486.745870][T29499] out_of_memory+0x358/0x1460
[ 486.750529][T29499] ? find_held_lock+0x2d/0x110
[ 486.755271][T29499] ? oom_killer_disable+0x270/0x270
[ 486.760468][T29499] ? find_held_lock+0x2d/0x110
[ 486.765455][T29499] mem_cgroup_out_of_memory+0x206/0x270
[ 486.771434][T29499] ? mem_cgroup_margin+0x130/0x130
[ 486.776523][T29499] ? lock_downgrade+0x6e0/0x6e0
[ 486.781362][T29499] try_charge_memcg+0xc76/0x1270
[ 486.786283][T29499] ? mem_cgroup_oom_trylock+0x220/0x220
[ 486.791803][T29499] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 486.797500][T29499] ? lock_downgrade+0x6e0/0x6e0
[ 486.802330][T29499] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 486.808033][T29499] obj_cgroup_charge_pages+0x1e/0x90
[ 486.813297][T29499] __memcg_kmem_charge_page+0x392/0x5f0
[ 486.819021][T29499] __alloc_pages+0x1da/0x500
[ 486.823848][T29499] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 486.830603][T29499] ? copy_page_range+0x24ef/0x42c0
[ 486.835699][T29499] alloc_pages+0x1a7/0x300
[ 486.840097][T29499] __pmd_alloc+0x3b/0x5c0
[ 486.844405][T29499] copy_page_range+0x299e/0x42c0
[ 486.849317][T29499] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.855364][T29499] ? handle_mm_fault+0x790/0x790
[ 486.860288][T29499] ? __vma_link_rb+0x553/0x710
[ 486.865037][T29499] dup_mm+0xa4e/0x13e0
[ 486.869176][T29499] ? replace_mm_exe_file+0x490/0x490
[ 486.874440][T29499] ? __raw_spin_lock_init+0x36/0x110
[ 486.879714][T29499] copy_process+0x6fed/0x75a0
[ 486.884372][T29499] ? lock_chain_count+0x20/0x20
[ 486.889402][T29499] ? __cleanup_sighand+0xb0/0xb0
[ 486.894320][T29499] ? __lock_acquire+0x1655/0x5470
[ 486.899326][T29499] ? kernel_clone+0x314/0xab0
[ 486.903980][T29499] kernel_clone+0xe7/0xab0
[ 486.908376][T29499] ? create_io_thread+0xf0/0xf0
[ 486.913290][T29499] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.919266][T29499] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 486.925248][T29499] ? find_held_lock+0x2d/0x110
[ 486.930029][T29499] __do_sys_clone+0xc8/0x110
[ 486.934821][T29499] ? kernel_clone+0xab0/0xab0
[ 486.939719][T29499] ? lock_downgrade+0x6e0/0x6e0
[ 486.944990][T29499] ? syscall_enter_from_user_mode+0x21/0x70
[ 486.951110][T29499] do_syscall_64+0x35/0xb0
[ 486.955507][T29499] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 486.961384][T29499] RIP: 0033:0x7fd071641e99
[ 486.965782][T29499] 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
[ 486.985367][T29499] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 486.993761][T29499] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 487.001975][T29499] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 487.009923][T29499] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 487.017869][T29499] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 487.025815][T29499] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 487.033775][T29499]
[ 487.039890][T29499] memory: usage 307196kB, limit 307200kB, failcnt 26254
[ 487.039908][T29499] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 487.039919][T29499] Memory cgroup stats for /syz4:
[ 487.054361][T29499] anon 9629696
[ 487.054361][T29499] file 102400
[ 487.054361][T29499] kernel_stack 56393728
[ 487.054361][T29499] pagetables 133160960
[ 487.054361][T29499] percpu 0
[ 487.054361][T29499] sock 0
[ 487.054361][T29499] shmem 98304
[ 487.054361][T29499] file_mapped 98304
[ 487.054361][T29499] file_dirty 0
[ 487.054361][T29499] file_writeback 0
[ 487.054361][T29499] swapcached 0
[ 487.054361][T29499] anon_thp 0
[ 487.054361][T29499] file_thp 0
[ 487.054361][T29499] shmem_thp 0
[ 487.054361][T29499] inactive_anon 9641984
[ 487.054361][T29499] active_anon 81920
[ 487.054361][T29499] inactive_file 0
[ 487.054361][T29499] active_file 4096
[ 487.054361][T29499] unevictable 0
[ 487.054361][T29499] slab_reclaimable 360416
[ 487.054361][T29499] slab_unreclaimable 86641320
[ 487.054361][T29499] slab 87001736
[ 487.054361][T29499] workingset_refault_anon 0
[ 487.054361][T29499] workingset_refault_file 0
[ 487.054361][T29499] workingset_activate_anon 0
[ 487.151705][T29499] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29352,uid=0
[ 487.167531][T29499] Memory cgroup out of memory: Killed process 29352 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 487.187394][ T28] oom_reaper: reaped process 29352 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 487.202331][T29487] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 487.212524][T29487] CPU: 0 PID: 29487 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 487.221278][T29487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 487.231321][T29487] Call Trace:
[ 487.234591][T29487]
[ 487.237519][T29487] dump_stack_lvl+0xcd/0x134
[ 487.242109][T29487] dump_header+0x106/0x624
[ 487.246516][T29487] oom_kill_process.cold+0x10/0x15
[ 487.251611][T29487] out_of_memory+0x358/0x1460
[ 487.256272][T29487] ? find_held_lock+0x2d/0x110
[ 487.261015][T29487] ? oom_killer_disable+0x270/0x270
[ 487.266190][T29487] ? find_held_lock+0x2d/0x110
[ 487.270930][T29487] mem_cgroup_out_of_memory+0x206/0x270
[ 487.276454][T29487] ? mem_cgroup_margin+0x130/0x130
[ 487.281539][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 487.286377][T29487] try_charge_memcg+0xc76/0x1270
[ 487.291296][T29487] ? mem_cgroup_oom_trylock+0x220/0x220
[ 487.296818][T29487] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 487.302514][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 487.307355][T29487] obj_cgroup_charge_pages+0x1e/0x90
[ 487.312615][T29487] obj_cgroup_charge+0xf3/0x280
[ 487.317444][T29487] kmem_cache_alloc_node+0x99/0x3f0
[ 487.322709][T29487] ? copy_process+0x5c4/0x75a0
[ 487.327450][T29487] copy_process+0x5c4/0x75a0
[ 487.332016][T29487] ? lock_chain_count+0x20/0x20
[ 487.336845][T29487] ? lock_chain_count+0x20/0x20
[ 487.341674][T29487] ? filemap_map_pages+0x64c/0x1630
[ 487.346857][T29487] ? __cleanup_sighand+0xb0/0xb0
[ 487.351773][T29487] ? __lock_acquire+0x1655/0x5470
[ 487.356777][T29487] ? kernel_clone+0x314/0xab0
[ 487.361521][T29487] kernel_clone+0xe7/0xab0
[ 487.365917][T29487] ? create_io_thread+0xf0/0xf0
[ 487.370760][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.376719][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.382683][T29487] ? find_held_lock+0x2d/0x110
[ 487.387426][T29487] __do_sys_clone+0xc8/0x110
[ 487.391994][T29487] ? kernel_clone+0xab0/0xab0
[ 487.396658][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 487.401499][T29487] ? syscall_enter_from_user_mode+0x21/0x70
[ 487.407480][T29487] do_syscall_64+0x35/0xb0
[ 487.411873][T29487] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 487.417745][T29487] RIP: 0033:0x7fd071641e99
[ 487.422162][T29487] 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
[ 487.441765][T29487] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 487.450352][T29487] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 487.458314][T29487] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 487.466262][T29487] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 487.474213][T29487] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 487.482161][T29487] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 487.490122][T29487]
[ 487.495776][T29487] memory: usage 307200kB, limit 307200kB, failcnt 26291
[ 487.502805][T29487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 487.509727][T29487] Memory cgroup stats for /syz4:
[ 487.510670][T29487] anon 9629696
[ 487.510670][T29487] file 102400
[ 487.510670][T29487] kernel_stack 56393728
[ 487.510670][T29487] pagetables 133160960
[ 487.510670][T29487] percpu 0
[ 487.510670][T29487] sock 0
[ 487.510670][T29487] shmem 98304
[ 487.510670][T29487] file_mapped 98304
[ 487.510670][T29487] file_dirty 0
[ 487.510670][T29487] file_writeback 0
[ 487.510670][T29487] swapcached 0
[ 487.510670][T29487] anon_thp 0
[ 487.510670][T29487] file_thp 0
[ 487.510670][T29487] shmem_thp 0
[ 487.510670][T29487] inactive_anon 9646080
[ 487.510670][T29487] active_anon 81920
[ 487.510670][T29487] inactive_file 0
[ 487.510670][T29487] active_file 4096
[ 487.510670][T29487] unevictable 0
[ 487.510670][T29487] slab_reclaimable 351584
[ 487.510670][T29487] slab_unreclaimable 86628864
[ 487.510670][T29487] slab 86980448
[ 487.510670][T29487] workingset_refault_anon 0
[ 487.510670][T29487] workingset_refault_file 0
[ 487.510670][T29487] workingset_activate_anon 0
[ 487.607272][T29487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29345,uid=0
[ 487.623021][T29487] Memory cgroup out of memory: Killed process 29345 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 487.643558][ T28] oom_reaper: reaped process 29345 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 487.656210][T29487] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 487.666874][T29487] CPU: 0 PID: 29487 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 487.675633][T29487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 487.685681][T29487] Call Trace:
[ 487.689025][T29487]
[ 487.692022][T29487] dump_stack_lvl+0xcd/0x134
[ 487.696598][T29487] dump_header+0x106/0x624
[ 487.700996][T29487] oom_kill_process.cold+0x10/0x15
[ 487.706100][T29487] out_of_memory+0x358/0x1460
[ 487.710765][T29487] ? find_held_lock+0x2d/0x110
[ 487.715510][T29487] ? oom_killer_disable+0x270/0x270
[ 487.720878][T29487] ? find_held_lock+0x2d/0x110
[ 487.725641][T29487] mem_cgroup_out_of_memory+0x206/0x270
[ 487.731166][T29487] ? mem_cgroup_margin+0x130/0x130
[ 487.736248][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 487.741173][T29487] try_charge_memcg+0xc76/0x1270
[ 487.746096][T29487] ? mem_cgroup_oom_trylock+0x220/0x220
[ 487.751711][T29487] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 487.757405][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 487.762240][T29487] obj_cgroup_charge_pages+0x1e/0x90
[ 487.767503][T29487] obj_cgroup_charge+0xf3/0x280
[ 487.772332][T29487] kmem_cache_alloc_node+0x99/0x3f0
[ 487.777508][T29487] ? copy_process+0x5c4/0x75a0
[ 487.782247][T29487] copy_process+0x5c4/0x75a0
[ 487.786813][T29487] ? lock_chain_count+0x20/0x20
[ 487.791639][T29487] ? lock_chain_count+0x20/0x20
[ 487.796462][T29487] ? filemap_map_pages+0x64c/0x1630
[ 487.801642][T29487] ? __cleanup_sighand+0xb0/0xb0
[ 487.806557][T29487] ? __lock_acquire+0x1655/0x5470
[ 487.811556][T29487] ? kernel_clone+0x314/0xab0
[ 487.816394][T29487] kernel_clone+0xe7/0xab0
[ 487.820786][T29487] ? create_io_thread+0xf0/0xf0
[ 487.825622][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.831582][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 487.837631][T29487] ? find_held_lock+0x2d/0x110
[ 487.842374][T29487] __do_sys_clone+0xc8/0x110
[ 487.846949][T29487] ? kernel_clone+0xab0/0xab0
[ 487.851624][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 487.856462][T29487] ? syscall_enter_from_user_mode+0x21/0x70
[ 487.862513][T29487] do_syscall_64+0x35/0xb0
[ 487.866923][T29487] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 487.872794][T29487] RIP: 0033:0x7fd071641e99
[ 487.877186][T29487] 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
[ 487.896856][T29487] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 487.905246][T29487] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 487.913280][T29487] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 487.921225][T29487] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 487.929170][T29487] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 487.937115][T29487] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 487.945161][T29487]
[ 487.950166][T29487] memory: usage 307200kB, limit 307200kB, failcnt 26308
[ 487.957103][T29487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 487.964112][T29487] Memory cgroup stats for /syz4:
[ 487.964267][T29487] anon 9629696
[ 487.964267][T29487] file 102400
[ 487.964267][T29487] kernel_stack 56393728
[ 487.964267][T29487] pagetables 133160960
[ 487.964267][T29487] percpu 0
[ 487.964267][T29487] sock 0
[ 487.964267][T29487] shmem 98304
[ 487.964267][T29487] file_mapped 98304
[ 487.964267][T29487] file_dirty 0
[ 487.964267][T29487] file_writeback 0
[ 487.964267][T29487] swapcached 0
[ 487.964267][T29487] anon_thp 0
[ 487.964267][T29487] file_thp 0
[ 487.964267][T29487] shmem_thp 0
[ 487.964267][T29487] inactive_anon 9646080
[ 487.964267][T29487] active_anon 81920
[ 487.964267][T29487] inactive_file 0
[ 487.964267][T29487] active_file 4096
[ 487.964267][T29487] unevictable 0
[ 487.964267][T29487] slab_reclaimable 351584
[ 487.964267][T29487] slab_unreclaimable 86624504
[ 487.964267][T29487] slab 86976088
[ 487.964267][T29487] workingset_refault_anon 0
[ 487.964267][T29487] workingset_refault_file 0
[ 487.964267][T29487] workingset_activate_anon 0
[ 488.059415][T29487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29344,uid=0
[ 488.076937][T29487] Memory cgroup out of memory: Killed process 29344 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 488.097065][ T28] oom_reaper: reaped process 29344 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 488.129268][T29482] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 488.167642][T29482] CPU: 0 PID: 29482 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 488.176857][T29482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 488.186909][T29482] Call Trace:
[ 488.190178][T29482]
[ 488.193103][T29482] dump_stack_lvl+0xcd/0x134
[ 488.197696][T29482] dump_header+0x106/0x624
[ 488.202106][T29482] oom_kill_process.cold+0x10/0x15
[ 488.207221][T29482] out_of_memory+0x358/0x1460
[ 488.211902][T29482] ? find_held_lock+0x2d/0x110
[ 488.216661][T29482] ? oom_killer_disable+0x270/0x270
[ 488.221858][T29482] ? find_held_lock+0x2d/0x110
[ 488.226616][T29482] mem_cgroup_out_of_memory+0x206/0x270
[ 488.232151][T29482] ? mem_cgroup_margin+0x130/0x130
[ 488.237239][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 488.242255][T29482] try_charge_memcg+0xc76/0x1270
[ 488.247267][T29482] ? mem_cgroup_oom_trylock+0x220/0x220
[ 488.253197][T29482] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 488.259318][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 488.264164][T29482] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 488.269882][T29482] obj_cgroup_charge_pages+0x1e/0x90
[ 488.275332][T29482] __memcg_kmem_charge_page+0x392/0x5f0
[ 488.280870][T29482] __alloc_pages+0x1da/0x500
[ 488.285491][T29482] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 488.292282][T29482] ? find_held_lock+0x2d/0x110
[ 488.297219][T29482] alloc_pages+0x1a7/0x300
[ 488.301631][T29482] ? do_raw_spin_lock+0x120/0x2b0
[ 488.306651][T29482] pte_alloc_one+0x16/0x230
[ 488.311144][T29482] __pte_alloc+0x69/0x250
[ 488.315464][T29482] ? pmd_install+0x150/0x150
[ 488.320041][T29482] ? _raw_spin_unlock+0x24/0x40
[ 488.324883][T29482] ? __pmd_alloc+0x2ff/0x5c0
[ 488.329553][T29482] copy_page_range+0x186e/0x42c0
[ 488.334512][T29482] ? handle_mm_fault+0x790/0x790
[ 488.339448][T29482] ? __vma_link_rb+0x553/0x710
[ 488.344383][T29482] dup_mm+0xa4e/0x13e0
[ 488.348450][T29482] ? replace_mm_exe_file+0x490/0x490
[ 488.353985][T29482] ? __raw_spin_lock_init+0x36/0x110
[ 488.359270][T29482] copy_process+0x6fed/0x75a0
[ 488.364025][T29482] ? lock_chain_count+0x20/0x20
[ 488.368878][T29482] ? __cleanup_sighand+0xb0/0xb0
[ 488.373894][T29482] ? __lock_acquire+0x1655/0x5470
[ 488.378910][T29482] ? kernel_clone+0x314/0xab0
[ 488.383579][T29482] kernel_clone+0xe7/0xab0
[ 488.387995][T29482] ? create_io_thread+0xf0/0xf0
[ 488.392830][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.398887][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.404950][T29482] ? find_held_lock+0x2d/0x110
[ 488.409706][T29482] __do_sys_clone+0xc8/0x110
[ 488.414281][T29482] ? kernel_clone+0xab0/0xab0
[ 488.418938][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 488.423795][T29482] ? syscall_enter_from_user_mode+0x21/0x70
[ 488.429685][T29482] do_syscall_64+0x35/0xb0
[ 488.434179][T29482] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 488.440062][T29482] RIP: 0033:0x7fd071641e99
[ 488.444469][T29482] 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
[ 488.464328][T29482] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 488.472732][T29482] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 488.480781][T29482] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 488.488746][T29482] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 488.496706][T29482] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 488.504844][T29482] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 488.512823][T29482]
[ 488.525887][T29482] memory: usage 307200kB, limit 307200kB, failcnt 26476
[ 488.533222][T29482] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 488.541467][T29482] Memory cgroup stats for /syz4:
[ 488.541635][T29482] anon 9637888
[ 488.541635][T29482] file 102400
[ 488.541635][T29482] kernel_stack 56393728
[ 488.541635][T29482] pagetables 133160960
[ 488.541635][T29482] percpu 0
[ 488.541635][T29482] sock 0
[ 488.541635][T29482] shmem 98304
[ 488.541635][T29482] file_mapped 98304
[ 488.541635][T29482] file_dirty 0
[ 488.541635][T29482] file_writeback 0
[ 488.541635][T29482] swapcached 0
[ 488.541635][T29482] anon_thp 0
[ 488.541635][T29482] file_thp 0
[ 488.541635][T29482] shmem_thp 0
[ 488.541635][T29482] inactive_anon 9654272
[ 488.541635][T29482] active_anon 81920
[ 488.541635][T29482] inactive_file 4096
[ 488.541635][T29482] active_file 0
[ 488.541635][T29482] unevictable 0
[ 488.541635][T29482] slab_reclaimable 348640
[ 488.541635][T29482] slab_unreclaimable 86611240
[ 488.541635][T29482] slab 86959880
[ 488.541635][T29482] workingset_refault_anon 0
[ 488.541635][T29482] workingset_refault_file 0
[ 488.541635][T29482] workingset_activate_anon 0
[ 488.641625][T29482] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29342,uid=0
[ 488.657396][T29482] Memory cgroup out of memory: Killed process 29342 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 488.678121][ T28] oom_reaper: reaped process 29342 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 488.694117][T29478] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 488.704648][T29478] CPU: 0 PID: 29478 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 488.713445][T29478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 488.723500][T29478] Call Trace:
[ 488.726767][T29478]
[ 488.729679][T29478] dump_stack_lvl+0xcd/0x134
[ 488.734264][T29478] dump_header+0x106/0x624
[ 488.738669][T29478] oom_kill_process.cold+0x10/0x15
[ 488.744162][T29478] out_of_memory+0x358/0x1460
[ 488.748852][T29478] ? find_held_lock+0x2d/0x110
[ 488.753609][T29478] ? oom_killer_disable+0x270/0x270
[ 488.758965][T29478] ? find_held_lock+0x2d/0x110
[ 488.763711][T29478] mem_cgroup_out_of_memory+0x206/0x270
[ 488.769386][T29478] ? mem_cgroup_margin+0x130/0x130
[ 488.774519][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 488.779358][T29478] try_charge_memcg+0xed2/0x1270
[ 488.784277][T29478] ? mem_cgroup_oom_trylock+0x220/0x220
[ 488.790423][T29478] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 488.796125][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 488.800956][T29478] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 488.806861][T29478] obj_cgroup_charge_pages+0x1e/0x90
[ 488.812132][T29478] __memcg_kmem_charge_page+0x392/0x5f0
[ 488.817660][T29478] copy_process+0x80a/0x75a0
[ 488.822231][T29478] ? lock_chain_count+0x20/0x20
[ 488.827056][T29478] ? lock_chain_count+0x20/0x20
[ 488.831881][T29478] ? filemap_map_pages+0x64c/0x1630
[ 488.837064][T29478] ? __cleanup_sighand+0xb0/0xb0
[ 488.841980][T29478] ? __lock_acquire+0x1655/0x5470
[ 488.846983][T29478] ? kernel_clone+0x314/0xab0
[ 488.851639][T29478] kernel_clone+0xe7/0xab0
[ 488.856250][T29478] ? create_io_thread+0xf0/0xf0
[ 488.861073][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.867027][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 488.872993][T29478] ? find_held_lock+0x2d/0x110
[ 488.877970][T29478] __do_sys_clone+0xc8/0x110
[ 488.882537][T29478] ? kernel_clone+0xab0/0xab0
[ 488.887451][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 488.892295][T29478] ? syscall_enter_from_user_mode+0x21/0x70
[ 488.898180][T29478] do_syscall_64+0x35/0xb0
[ 488.903146][T29478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 488.909446][T29478] RIP: 0033:0x7fd071641e99
[ 488.914060][T29478] 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
[ 488.934003][T29478] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 488.942396][T29478] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 488.950469][T29478] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 488.958511][T29478] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 488.966465][T29478] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 488.974533][T29478] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 488.982673][T29478]
[ 488.988094][T29478] memory: usage 307200kB, limit 307200kB, failcnt 26493
[ 488.995270][T29478] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 489.002332][T29478] Memory cgroup stats for /syz4:
[ 489.002428][T29478] anon 9637888
[ 489.002428][T29478] file 102400
[ 489.002428][T29478] kernel_stack 56393728
[ 489.002428][T29478] pagetables 133160960
[ 489.002428][T29478] percpu 0
[ 489.002428][T29478] sock 0
[ 489.002428][T29478] shmem 98304
[ 489.002428][T29478] file_mapped 98304
[ 489.002428][T29478] file_dirty 0
[ 489.002428][T29478] file_writeback 0
[ 489.002428][T29478] swapcached 0
[ 489.002428][T29478] anon_thp 0
[ 489.002428][T29478] file_thp 0
[ 489.002428][T29478] shmem_thp 0
[ 489.002428][T29478] inactive_anon 9654272
[ 489.002428][T29478] active_anon 81920
[ 489.002428][T29478] inactive_file 4096
[ 489.002428][T29478] active_file 0
[ 489.002428][T29478] unevictable 0
[ 489.002428][T29478] slab_reclaimable 348640
[ 489.002428][T29478] slab_unreclaimable 86611240
[ 489.002428][T29478] slab 86959880
[ 489.002428][T29478] workingset_refault_anon 0
[ 489.002428][T29478] workingset_refault_file 0
[ 489.002428][T29478] workingset_activate_anon 0
[ 489.099101][T29478] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29340,uid=0
[ 489.114655][T29478] Memory cgroup out of memory: Killed process 29340 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 489.134283][ T28] oom_reaper: reaped process 29340 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 489.162933][T29019] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 489.181125][T29019] CPU: 1 PID: 29019 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 489.190240][T29019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 489.200399][T29019] Call Trace:
[ 489.203672][T29019]
[ 489.206600][T29019] dump_stack_lvl+0xcd/0x134
[ 489.211285][T29019] dump_header+0x106/0x624
[ 489.215787][T29019] oom_kill_process.cold+0x10/0x15
[ 489.220895][T29019] out_of_memory+0x358/0x1460
[ 489.225582][T29019] ? find_held_lock+0x2d/0x110
[ 489.230349][T29019] ? oom_killer_disable+0x270/0x270
[ 489.235546][T29019] ? find_held_lock+0x2d/0x110
[ 489.240305][T29019] mem_cgroup_out_of_memory+0x206/0x270
[ 489.245853][T29019] ? mem_cgroup_margin+0x130/0x130
[ 489.250960][T29019] ? lock_downgrade+0x6e0/0x6e0
[ 489.255819][T29019] try_charge_memcg+0xc76/0x1270
[ 489.260752][T29019] ? mem_cgroup_oom_trylock+0x220/0x220
[ 489.266289][T29019] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 489.272000][T29019] ? lock_downgrade+0x6e0/0x6e0
[ 489.276871][T29019] obj_cgroup_charge_pages+0x1e/0x90
[ 489.282151][T29019] obj_cgroup_charge+0xf3/0x280
[ 489.287003][T29019] ? vm_area_dup+0x88/0x2b0
[ 489.291502][T29019] kmem_cache_alloc+0x92/0x3a0
[ 489.296262][T29019] vm_area_dup+0x88/0x2b0
[ 489.300593][T29019] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 489.306829][T29019] ? copy_page_range+0x2236/0x42c0
[ 489.311945][T29019] ? vm_area_alloc+0x110/0x110
[ 489.317068][T29019] ? handle_mm_fault+0x790/0x790
[ 489.321991][T29019] ? __vma_link_rb+0x553/0x710
[ 489.326748][T29019] dup_mm+0x5fa/0x13e0
[ 489.330808][T29019] ? replace_mm_exe_file+0x490/0x490
[ 489.336075][T29019] ? __raw_spin_lock_init+0x36/0x110
[ 489.341620][T29019] copy_process+0x6fed/0x75a0
[ 489.346381][T29019] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 489.352693][T29019] ? wp_page_copy+0x55d/0x2280
[ 489.357442][T29019] ? lock_chain_count+0x20/0x20
[ 489.362286][T29019] ? __cleanup_sighand+0xb0/0xb0
[ 489.367219][T29019] ? __lock_acquire+0x1655/0x5470
[ 489.372223][T29019] ? kernel_clone+0x314/0xab0
[ 489.376879][T29019] kernel_clone+0xe7/0xab0
[ 489.381293][T29019] ? create_io_thread+0xf0/0xf0
[ 489.386121][T29019] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.392083][T29019] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 489.398051][T29019] ? find_held_lock+0x2d/0x110
[ 489.402794][T29019] __do_sys_clone+0xc8/0x110
[ 489.407361][T29019] ? kernel_clone+0xab0/0xab0
[ 489.412119][T29019] ? lock_downgrade+0x6e0/0x6e0
[ 489.416959][T29019] ? syscall_enter_from_user_mode+0x21/0x70
[ 489.422836][T29019] do_syscall_64+0x35/0xb0
[ 489.427228][T29019] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 489.433102][T29019] RIP: 0033:0x7fd071641e99
[ 489.437500][T29019] 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
[ 489.457175][T29019] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 489.465567][T29019] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 489.473599][T29019] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 489.481552][T29019] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 489.489501][T29019] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 489.497469][T29019] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 489.505429][T29019]
[ 489.512621][T29019] memory: usage 307180kB, limit 307200kB, failcnt 26658
[ 489.519584][T29019] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 489.526592][T29019] Memory cgroup stats for /syz4:
[ 489.526690][T29019] anon 9637888
[ 489.526690][T29019] file 102400
[ 489.526690][T29019] kernel_stack 56393728
[ 489.526690][T29019] pagetables 133173248
[ 489.526690][T29019] percpu 0
[ 489.526690][T29019] sock 0
[ 489.526690][T29019] shmem 98304
[ 489.526690][T29019] file_mapped 98304
[ 489.526690][T29019] file_dirty 0
[ 489.526690][T29019] file_writeback 0
[ 489.526690][T29019] swapcached 0
[ 489.526690][T29019] anon_thp 0
[ 489.526690][T29019] file_thp 0
[ 489.526690][T29019] shmem_thp 0
[ 489.526690][T29019] inactive_anon 9654272
[ 489.526690][T29019] active_anon 81920
[ 489.526690][T29019] inactive_file 4096
[ 489.526690][T29019] active_file 0
[ 489.526690][T29019] unevictable 0
[ 489.526690][T29019] slab_reclaimable 345696
[ 489.526690][T29019] slab_unreclaimable 86597096
[ 489.526690][T29019] slab 86942792
[ 489.526690][T29019] workingset_refault_anon 0
[ 489.526690][T29019] workingset_refault_file 0
[ 489.526690][T29019] workingset_activate_anon 0
[ 489.628118][T29019] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29335,uid=0
[ 489.645963][T29019] Memory cgroup out of memory: Killed process 29335 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 489.665921][ T28] oom_reaper: reaped process 29335 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 489.693441][T28855] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 489.708970][T28855] CPU: 0 PID: 28855 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 489.717744][T28855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 489.727788][T28855] Call Trace:
[ 489.731051][T28855]
[ 489.734054][T28855] dump_stack_lvl+0xcd/0x134
[ 489.738645][T28855] dump_header+0x106/0x624
[ 489.743050][T28855] oom_kill_process.cold+0x10/0x15
[ 489.748148][T28855] out_of_memory+0x358/0x1460
[ 489.752821][T28855] ? find_held_lock+0x2d/0x110
[ 489.757577][T28855] ? oom_killer_disable+0x270/0x270
[ 489.762772][T28855] ? find_held_lock+0x2d/0x110
[ 489.767526][T28855] mem_cgroup_out_of_memory+0x206/0x270
[ 489.773149][T28855] ? mem_cgroup_margin+0x130/0x130
[ 489.778248][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 489.783097][T28855] try_charge_memcg+0xc76/0x1270
[ 489.788028][T28855] ? find_held_lock+0x2d/0x110
[ 489.792781][T28855] ? mem_cgroup_oom_trylock+0x220/0x220
[ 489.798322][T28855] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 489.803853][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 489.808710][T28855] charge_memcg+0xae/0x360
[ 489.813124][T28855] __mem_cgroup_charge+0x27/0x90
[ 489.818315][T28855] wp_page_copy+0x294/0x2280
[ 489.822904][T28855] ? do_page_mkwrite+0x550/0x550
[ 489.828008][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 489.832849][T28855] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 489.838560][T28855] ? vm_normal_page+0x146/0x2a0
[ 489.843405][T28855] do_wp_page+0x2cb/0x1ae0
[ 489.847814][T28855] __handle_mm_fault+0x1f41/0x5120
[ 489.853010][T28855] ? vm_iomap_memory+0x190/0x190
[ 489.857954][T28855] handle_mm_fault+0x1c8/0x790
[ 489.862713][T28855] do_user_addr_fault+0x489/0x11c0
[ 489.867821][T28855] exc_page_fault+0x9e/0x180
[ 489.872403][T28855] ? asm_exc_page_fault+0x8/0x30
[ 489.877331][T28855] asm_exc_page_fault+0x1e/0x30
[ 489.882346][T28855] RIP: 0033:0x7fd0715e90a9
[ 489.886751][T28855] 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
[ 489.906349][T28855] RSP: 002b:00007fd06ff96190 EFLAGS: 00010206
[ 489.912405][T28855] RAX: 000000000000448b RBX: 00007fd071755030 RCX: 00007fd07169bff1
[ 489.920378][T28855] RDX: 0000000000000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 489.928448][T28855] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 489.936408][T28855] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 489.944365][T28855] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 489.952338][T28855]
[ 489.956601][T28855] memory: usage 307200kB, limit 307200kB, failcnt 26778
[ 489.966490][T28855] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 489.973370][T28855] Memory cgroup stats for /syz4:
[ 489.973539][T28855] anon 9646080
[ 489.973539][T28855] file 102400
[ 489.973539][T28855] kernel_stack 56426496
[ 489.973539][T28855] pagetables 133193728
[ 489.973539][T28855] percpu 0
[ 489.973539][T28855] sock 0
[ 489.973539][T28855] shmem 98304
[ 489.973539][T28855] file_mapped 98304
[ 489.973539][T28855] file_dirty 0
[ 489.973539][T28855] file_writeback 0
[ 489.973539][T28855] swapcached 0
[ 489.973539][T28855] anon_thp 0
[ 489.973539][T28855] file_thp 0
[ 489.973539][T28855] shmem_thp 0
[ 489.973539][T28855] inactive_anon 9662464
[ 489.973539][T28855] active_anon 81920
[ 489.973539][T28855] inactive_file 0
[ 489.973539][T28855] active_file 4096
[ 489.973539][T28855] unevictable 0
[ 489.973539][T28855] slab_reclaimable 326016
[ 489.973539][T28855] slab_unreclaimable 86538720
[ 489.973539][T28855] slab 86864736
[ 489.973539][T28855] workingset_refault_anon 0
[ 489.973539][T28855] workingset_refault_file 0
[ 489.973539][T28855] workingset_activate_anon 0
[ 490.068506][T28855] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29333,uid=0
[ 490.085293][T28855] Memory cgroup out of memory: Killed process 29333 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 490.109445][ T28] oom_reaper: reaped process 29333 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 490.127247][T29485] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 490.138026][T29485] CPU: 0 PID: 29485 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 490.146810][T29485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 490.156845][T29485] Call Trace:
[ 490.160103][T29485]
[ 490.163243][T29485] dump_stack_lvl+0xcd/0x134
[ 490.167823][T29485] dump_header+0x106/0x624
[ 490.172535][T29485] oom_kill_process.cold+0x10/0x15
[ 490.177627][T29485] out_of_memory+0x358/0x1460
[ 490.182285][T29485] ? find_held_lock+0x2d/0x110
[ 490.187239][T29485] ? oom_killer_disable+0x270/0x270
[ 490.192485][T29485] ? find_held_lock+0x2d/0x110
[ 490.197229][T29485] mem_cgroup_out_of_memory+0x206/0x270
[ 490.202758][T29485] ? mem_cgroup_margin+0x130/0x130
[ 490.207847][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 490.212684][T29485] try_charge_memcg+0xc76/0x1270
[ 490.217680][T29485] ? mem_cgroup_oom_trylock+0x220/0x220
[ 490.223204][T29485] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 490.228985][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 490.233810][T29485] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 490.239687][T29485] obj_cgroup_charge_pages+0x1e/0x90
[ 490.245038][T29485] __memcg_kmem_charge_page+0x392/0x5f0
[ 490.250688][T29485] copy_process+0x80a/0x75a0
[ 490.255344][T29485] ? lock_chain_count+0x20/0x20
[ 490.260239][T29485] ? lock_chain_count+0x20/0x20
[ 490.265068][T29485] ? filemap_map_pages+0x64c/0x1630
[ 490.270316][T29485] ? __cleanup_sighand+0xb0/0xb0
[ 490.275231][T29485] ? __lock_acquire+0x1655/0x5470
[ 490.280231][T29485] ? kernel_clone+0x314/0xab0
[ 490.284886][T29485] kernel_clone+0xe7/0xab0
[ 490.289278][T29485] ? create_io_thread+0xf0/0xf0
[ 490.294103][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.300060][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.306024][T29485] ? find_held_lock+0x2d/0x110
[ 490.310775][T29485] __do_sys_clone+0xc8/0x110
[ 490.315344][T29485] ? kernel_clone+0xab0/0xab0
[ 490.319993][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 490.324832][T29485] ? syscall_enter_from_user_mode+0x21/0x70
[ 490.330715][T29485] do_syscall_64+0x35/0xb0
[ 490.335107][T29485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 490.340987][T29485] RIP: 0033:0x7fd071641e99
[ 490.345399][T29485] 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
[ 490.365069][T29485] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 490.373460][T29485] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 490.381415][T29485] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 490.389364][T29485] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 490.397395][T29485] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 490.405342][T29485] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 490.413299][T29485]
[ 490.419060][T29485] memory: usage 307200kB, limit 307200kB, failcnt 26815
[ 490.426072][T29485] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 490.432969][T29485] Memory cgroup stats for /syz4:
[ 490.433109][T29485] anon 9650176
[ 490.433109][T29485] file 102400
[ 490.433109][T29485] kernel_stack 56426496
[ 490.433109][T29485] pagetables 133193728
[ 490.433109][T29485] percpu 0
[ 490.433109][T29485] sock 0
[ 490.433109][T29485] shmem 98304
[ 490.433109][T29485] file_mapped 98304
[ 490.433109][T29485] file_dirty 0
[ 490.433109][T29485] file_writeback 0
[ 490.433109][T29485] swapcached 0
[ 490.433109][T29485] anon_thp 0
[ 490.433109][T29485] file_thp 0
[ 490.433109][T29485] shmem_thp 0
[ 490.433109][T29485] inactive_anon 9666560
[ 490.433109][T29485] active_anon 81920
[ 490.433109][T29485] inactive_file 0
[ 490.433109][T29485] active_file 4096
[ 490.433109][T29485] unevictable 0
[ 490.433109][T29485] slab_reclaimable 326016
[ 490.433109][T29485] slab_unreclaimable 86546152
[ 490.433109][T29485] slab 86872168
[ 490.433109][T29485] workingset_refault_anon 0
[ 490.433109][T29485] workingset_refault_file 0
[ 490.433109][T29485] workingset_activate_anon 0
[ 490.529352][T29485] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29330,uid=0
[ 490.548239][T29485] Memory cgroup out of memory: Killed process 29330 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 490.568896][ T28] oom_reaper: reaped process 29330 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 490.595742][T28866] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 490.627847][T28866] CPU: 0 PID: 28866 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 490.636880][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 490.647014][T28866] Call Trace:
[ 490.650375][T28866]
[ 490.653294][T28866] dump_stack_lvl+0xcd/0x134
[ 490.657983][T28866] dump_header+0x106/0x624
[ 490.662400][T28866] oom_kill_process.cold+0x10/0x15
[ 490.667512][T28866] out_of_memory+0x358/0x1460
[ 490.672280][T28866] ? find_held_lock+0x2d/0x110
[ 490.677071][T28866] ? oom_killer_disable+0x270/0x270
[ 490.682354][T28866] ? find_held_lock+0x2d/0x110
[ 490.687112][T28866] mem_cgroup_out_of_memory+0x206/0x270
[ 490.692820][T28866] ? mem_cgroup_margin+0x130/0x130
[ 490.698003][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 490.702854][T28866] try_charge_memcg+0xc76/0x1270
[ 490.707788][T28866] ? mem_cgroup_oom_trylock+0x220/0x220
[ 490.713324][T28866] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 490.719043][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 490.723889][T28866] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 490.729624][T28866] obj_cgroup_charge_pages+0x1e/0x90
[ 490.734926][T28866] __memcg_kmem_charge_page+0x392/0x5f0
[ 490.740509][T28866] copy_process+0x80a/0x75a0
[ 490.745089][T28866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 490.751405][T28866] ? wp_page_copy+0x55d/0x2280
[ 490.756155][T28866] ? lock_chain_count+0x20/0x20
[ 490.760994][T28866] ? lock_chain_count+0x20/0x20
[ 490.765839][T28866] ? __cleanup_sighand+0xb0/0xb0
[ 490.770857][T28866] ? __lock_acquire+0x1655/0x5470
[ 490.775872][T28866] ? kernel_clone+0x314/0xab0
[ 490.780623][T28866] kernel_clone+0xe7/0xab0
[ 490.785290][T28866] ? create_io_thread+0xf0/0xf0
[ 490.790122][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.796352][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 490.802506][T28866] ? find_held_lock+0x2d/0x110
[ 490.807261][T28866] __do_sys_clone+0xc8/0x110
[ 490.811925][T28866] ? kernel_clone+0xab0/0xab0
[ 490.816589][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 490.821443][T28866] ? syscall_enter_from_user_mode+0x21/0x70
[ 490.827339][T28866] do_syscall_64+0x35/0xb0
[ 490.831742][T28866] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 490.837627][T28866] RIP: 0033:0x7fd071641e99
[ 490.842029][T28866] 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
[ 490.862060][T28866] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 490.870463][T28866] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 490.878441][T28866] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 490.886490][T28866] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 490.894445][T28866] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 490.902406][T28866] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 490.910377][T28866]
[ 490.923007][T28866] memory: usage 307200kB, limit 307200kB, failcnt 26955
[ 490.930275][T28866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 490.937120][T28866] Memory cgroup stats for /syz4:
[ 490.937213][T28866] anon 9650176
[ 490.937213][T28866] file 102400
[ 490.937213][T28866] kernel_stack 56426496
[ 490.937213][T28866] pagetables 133197824
[ 490.937213][T28866] percpu 0
[ 490.937213][T28866] sock 0
[ 490.937213][T28866] shmem 98304
[ 490.937213][T28866] file_mapped 98304
[ 490.937213][T28866] file_dirty 0
[ 490.937213][T28866] file_writeback 0
[ 490.937213][T28866] swapcached 0
[ 490.937213][T28866] anon_thp 0
[ 490.937213][T28866] file_thp 0
[ 490.937213][T28866] shmem_thp 0
[ 490.937213][T28866] inactive_anon 9666560
[ 490.937213][T28866] active_anon 81920
[ 490.937213][T28866] inactive_file 0
[ 490.937213][T28866] active_file 4096
[ 490.937213][T28866] unevictable 0
[ 490.937213][T28866] slab_reclaimable 324472
[ 490.937213][T28866] slab_unreclaimable 86545504
[ 490.937213][T28866] slab 86869976
[ 490.937213][T28866] workingset_refault_anon 0
[ 490.937213][T28866] workingset_refault_file 0
[ 490.937213][T28866] workingset_activate_anon 0
[ 491.036828][T28866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29329,uid=0
[ 491.052493][T28866] Memory cgroup out of memory: Killed process 29329 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 491.072208][ T28] oom_reaper: reaped process 29329 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 491.099683][T29500] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 491.114835][T29500] CPU: 1 PID: 29500 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 491.123808][T29500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 491.134081][T29500] Call Trace:
[ 491.137541][T29500]
[ 491.140804][T29500] dump_stack_lvl+0xcd/0x134
[ 491.145487][T29500] dump_header+0x106/0x624
[ 491.150098][T29500] oom_kill_process.cold+0x10/0x15
[ 491.155296][T29500] out_of_memory+0x358/0x1460
[ 491.159965][T29500] ? find_held_lock+0x2d/0x110
[ 491.164735][T29500] ? oom_killer_disable+0x270/0x270
[ 491.169917][T29500] ? find_held_lock+0x2d/0x110
[ 491.175111][T29500] mem_cgroup_out_of_memory+0x206/0x270
[ 491.180637][T29500] ? mem_cgroup_margin+0x130/0x130
[ 491.185738][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 491.190576][T29500] try_charge_memcg+0xc76/0x1270
[ 491.195500][T29500] ? mem_cgroup_oom_trylock+0x220/0x220
[ 491.201026][T29500] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 491.206897][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 491.211738][T29500] obj_cgroup_charge_pages+0x1e/0x90
[ 491.217005][T29500] obj_cgroup_charge+0xf3/0x280
[ 491.221926][T29500] kmem_cache_alloc_node+0x99/0x3f0
[ 491.227107][T29500] ? copy_process+0x5c4/0x75a0
[ 491.231857][T29500] copy_process+0x5c4/0x75a0
[ 491.236429][T29500] ? lock_chain_count+0x20/0x20
[ 491.241259][T29500] ? lock_chain_count+0x20/0x20
[ 491.246175][T29500] ? filemap_map_pages+0x64c/0x1630
[ 491.251534][T29500] ? __cleanup_sighand+0xb0/0xb0
[ 491.256467][T29500] ? __lock_acquire+0x1655/0x5470
[ 491.261647][T29500] ? kernel_clone+0x314/0xab0
[ 491.266304][T29500] kernel_clone+0xe7/0xab0
[ 491.270699][T29500] ? create_io_thread+0xf0/0xf0
[ 491.275529][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.281488][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.287467][T29500] ? find_held_lock+0x2d/0x110
[ 491.292213][T29500] __do_sys_clone+0xc8/0x110
[ 491.296783][T29500] ? kernel_clone+0xab0/0xab0
[ 491.301447][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 491.306373][T29500] ? syscall_enter_from_user_mode+0x21/0x70
[ 491.312338][T29500] do_syscall_64+0x35/0xb0
[ 491.316736][T29500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 491.322612][T29500] RIP: 0033:0x7fd071641e99
[ 491.327099][T29500] 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
[ 491.346875][T29500] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 491.355268][T29500] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 491.363233][T29500] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 491.371270][T29500] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 491.379306][T29500] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 491.387253][T29500] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 491.395470][T29500]
[ 491.403495][T29500] memory: usage 307200kB, limit 307200kB, failcnt 27042
[ 491.410548][T29500] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 491.417380][T29500] Memory cgroup stats for /syz4:
[ 491.417469][T29500] anon 9650176
[ 491.417469][T29500] file 102400
[ 491.417469][T29500] kernel_stack 56426496
[ 491.417469][T29500] pagetables 133197824
[ 491.417469][T29500] percpu 0
[ 491.417469][T29500] sock 0
[ 491.417469][T29500] shmem 98304
[ 491.417469][T29500] file_mapped 98304
[ 491.417469][T29500] file_dirty 0
[ 491.417469][T29500] file_writeback 0
[ 491.417469][T29500] swapcached 0
[ 491.417469][T29500] anon_thp 0
[ 491.417469][T29500] file_thp 0
[ 491.417469][T29500] shmem_thp 0
[ 491.417469][T29500] inactive_anon 9666560
[ 491.417469][T29500] active_anon 81920
[ 491.417469][T29500] inactive_file 4096
[ 491.417469][T29500] active_file 0
[ 491.417469][T29500] unevictable 0
[ 491.417469][T29500] slab_reclaimable 324472
[ 491.417469][T29500] slab_unreclaimable 86543448
[ 491.417469][T29500] slab 86867920
[ 491.417469][T29500] workingset_refault_anon 0
[ 491.417469][T29500] workingset_refault_file 0
[ 491.417469][T29500] workingset_activate_anon 0
[ 491.515526][T29500] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29327,uid=0
[ 491.531075][T29500] Memory cgroup out of memory: Killed process 29327 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 491.551364][ T28] oom_reaper: reaped process 29327 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 491.581616][T29455] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 491.598780][T29455] CPU: 0 PID: 29455 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 491.607550][T29455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 491.617601][T29455] Call Trace:
[ 491.620872][T29455]
[ 491.623789][T29455] dump_stack_lvl+0xcd/0x134
[ 491.628376][T29455] dump_header+0x106/0x624
[ 491.632780][T29455] oom_kill_process.cold+0x10/0x15
[ 491.637872][T29455] out_of_memory+0x358/0x1460
[ 491.642717][T29455] ? find_held_lock+0x2d/0x110
[ 491.647461][T29455] ? oom_killer_disable+0x270/0x270
[ 491.652645][T29455] ? find_held_lock+0x2d/0x110
[ 491.657476][T29455] mem_cgroup_out_of_memory+0x206/0x270
[ 491.663003][T29455] ? mem_cgroup_margin+0x130/0x130
[ 491.668090][T29455] ? lock_downgrade+0x6e0/0x6e0
[ 491.672927][T29455] try_charge_memcg+0xc76/0x1270
[ 491.677849][T29455] ? mem_cgroup_oom_trylock+0x220/0x220
[ 491.683375][T29455] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 491.689241][T29455] ? lock_downgrade+0x6e0/0x6e0
[ 491.694077][T29455] obj_cgroup_charge_pages+0x1e/0x90
[ 491.699426][T29455] obj_cgroup_charge+0xf3/0x280
[ 491.704255][T29455] ? anon_vma_clone+0x33e/0x5f0
[ 491.709086][T29455] kmem_cache_alloc+0x92/0x3a0
[ 491.713922][T29455] anon_vma_clone+0x33e/0x5f0
[ 491.718580][T29455] anon_vma_fork+0x82/0x630
[ 491.723125][T29455] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 491.728832][T29455] ? __vm_enough_memory+0x184/0x360
[ 491.734008][T29455] dup_mm+0xa07/0x13e0
[ 491.738070][T29455] ? replace_mm_exe_file+0x490/0x490
[ 491.743352][T29455] ? __raw_spin_lock_init+0x36/0x110
[ 491.748619][T29455] copy_process+0x6fed/0x75a0
[ 491.753270][T29455] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 491.759485][T29455] ? wp_page_copy+0x55d/0x2280
[ 491.764239][T29455] ? lock_chain_count+0x20/0x20
[ 491.769077][T29455] ? __cleanup_sighand+0xb0/0xb0
[ 491.773997][T29455] ? __lock_acquire+0x1655/0x5470
[ 491.779003][T29455] ? kernel_clone+0x314/0xab0
[ 491.783672][T29455] kernel_clone+0xe7/0xab0
[ 491.788210][T29455] ? create_io_thread+0xf0/0xf0
[ 491.793035][T29455] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.798993][T29455] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 491.804959][T29455] ? find_held_lock+0x2d/0x110
[ 491.809704][T29455] __do_sys_clone+0xc8/0x110
[ 491.814271][T29455] ? kernel_clone+0xab0/0xab0
[ 491.818919][T29455] ? lock_downgrade+0x6e0/0x6e0
[ 491.823877][T29455] ? syscall_enter_from_user_mode+0x21/0x70
[ 491.829754][T29455] do_syscall_64+0x35/0xb0
[ 491.834145][T29455] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 491.840025][T29455] RIP: 0033:0x7fd071641e99
[ 491.844442][T29455] 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
[ 491.864032][T29455] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 491.872424][T29455] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 491.880369][T29455] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 491.888314][T29455] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 491.896261][T29455] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 491.904207][T29455] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 491.912252][T29455]
[ 491.916507][T29455] memory: usage 307200kB, limit 307200kB, failcnt 27144
[ 491.926861][T29455] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 491.933851][T29455] Memory cgroup stats for /syz4:
[ 491.934018][T29455] anon 9650176
[ 491.934018][T29455] file 102400
[ 491.934018][T29455] kernel_stack 56426496
[ 491.934018][T29455] pagetables 133197824
[ 491.934018][T29455] percpu 0
[ 491.934018][T29455] sock 0
[ 491.934018][T29455] shmem 98304
[ 491.934018][T29455] file_mapped 98304
[ 491.934018][T29455] file_dirty 0
[ 491.934018][T29455] file_writeback 0
[ 491.934018][T29455] swapcached 0
[ 491.934018][T29455] anon_thp 0
[ 491.934018][T29455] file_thp 0
[ 491.934018][T29455] shmem_thp 0
[ 491.934018][T29455] inactive_anon 9666560
[ 491.934018][T29455] active_anon 81920
[ 491.934018][T29455] inactive_file 4096
[ 491.934018][T29455] active_file 0
[ 491.934018][T29455] unevictable 0
[ 491.934018][T29455] slab_reclaimable 322544
[ 491.934018][T29455] slab_unreclaimable 86542800
[ 491.934018][T29455] slab 86865344
[ 491.934018][T29455] workingset_refault_anon 0
[ 491.934018][T29455] workingset_refault_file 0
[ 491.934018][T29455] workingset_activate_anon 0
[ 492.036829][T29455] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29321,uid=0
[ 492.054024][T29455] Memory cgroup out of memory: Killed process 29321 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 492.074656][ T28] oom_reaper: reaped process 29321 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 492.104642][T29476] Memory cgroup out of memory: Killed process 29320 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 492.127043][ T28] oom_reaper: reaped process 29320 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 492.155858][T29479] Memory cgroup out of memory: Killed process 29319 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 492.187999][ T28] oom_reaper: reaped process 29319 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 492.209848][T28759] oom_kill_process: 2 callbacks suppressed
[ 492.209862][T28759] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 492.232118][T28759] CPU: 0 PID: 28759 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 492.240887][T28759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 492.250930][T28759] Call Trace:
[ 492.254200][T28759]
[ 492.257115][T28759] dump_stack_lvl+0xcd/0x134
[ 492.261790][T28759] dump_header+0x106/0x624
[ 492.266547][T28759] oom_kill_process.cold+0x10/0x15
[ 492.271673][T28759] out_of_memory+0x358/0x1460
[ 492.276349][T28759] ? find_held_lock+0x2d/0x110
[ 492.281106][T28759] ? oom_killer_disable+0x270/0x270
[ 492.286317][T28759] ? find_held_lock+0x2d/0x110
[ 492.291075][T28759] mem_cgroup_out_of_memory+0x206/0x270
[ 492.296611][T28759] ? mem_cgroup_margin+0x130/0x130
[ 492.301726][T28759] ? lock_downgrade+0x6e0/0x6e0
[ 492.306596][T28759] try_charge_memcg+0xc76/0x1270
[ 492.311530][T28759] ? mem_cgroup_oom_trylock+0x220/0x220
[ 492.317064][T28759] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 492.322788][T28759] ? lock_downgrade+0x6e0/0x6e0
[ 492.327836][T28759] obj_cgroup_charge_pages+0x1e/0x90
[ 492.333207][T28759] obj_cgroup_charge+0xf3/0x280
[ 492.338065][T28759] ? vm_area_dup+0x88/0x2b0
[ 492.342754][T28759] kmem_cache_alloc+0x92/0x3a0
[ 492.347516][T28759] vm_area_dup+0x88/0x2b0
[ 492.351851][T28759] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 492.358090][T28759] ? copy_page_range+0x2236/0x42c0
[ 492.363213][T28759] ? vm_area_alloc+0x110/0x110
[ 492.367980][T28759] ? dup_mm+0x7b9/0x13e0
[ 492.372299][T28759] ? handle_mm_fault+0x790/0x790
[ 492.377232][T28759] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 492.383464][T28759] ? percpu_counter_add_batch+0xbd/0x180
[ 492.389092][T28759] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 492.394801][T28759] ? __vm_enough_memory+0x184/0x360
[ 492.399992][T28759] ? security_vm_enough_memory_mm+0x85/0xb0
[ 492.406064][T28759] dup_mm+0x5fa/0x13e0
[ 492.410127][T28759] ? replace_mm_exe_file+0x490/0x490
[ 492.415405][T28759] ? __raw_spin_lock_init+0x36/0x110
[ 492.420685][T28759] copy_process+0x6fed/0x75a0
[ 492.425350][T28759] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 492.431666][T28759] ? wp_page_copy+0x55d/0x2280
[ 492.436420][T28759] ? lock_chain_count+0x20/0x20
[ 492.441277][T28759] ? __cleanup_sighand+0xb0/0xb0
[ 492.446208][T28759] ? __lock_acquire+0x1655/0x5470
[ 492.451311][T28759] ? kernel_clone+0x314/0xab0
[ 492.455980][T28759] kernel_clone+0xe7/0xab0
[ 492.460391][T28759] ? create_io_thread+0xf0/0xf0
[ 492.465227][T28759] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.471197][T28759] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 492.477295][T28759] ? find_held_lock+0x2d/0x110
[ 492.482048][T28759] __do_sys_clone+0xc8/0x110
[ 492.486623][T28759] ? kernel_clone+0xab0/0xab0
[ 492.491284][T28759] ? lock_downgrade+0x6e0/0x6e0
[ 492.496134][T28759] ? syscall_enter_from_user_mode+0x21/0x70
[ 492.502027][T28759] do_syscall_64+0x35/0xb0
[ 492.506456][T28759] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 492.512341][T28759] RIP: 0033:0x7fd071641e99
[ 492.516749][T28759] 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
[ 492.536353][T28759] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 492.544932][T28759] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 492.552897][T28759] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 492.560854][T28759] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 492.568817][T28759] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 492.576858][T28759] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 492.584830][T28759]
[ 492.594187][T28759] memory: usage 307200kB, limit 307200kB, failcnt 27365
[ 492.601248][T28759] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 492.608190][T28759] Memory cgroup stats for /syz4:
[ 492.608363][T28759] anon 9650176
[ 492.608363][T28759] file 102400
[ 492.608363][T28759] kernel_stack 56426496
[ 492.608363][T28759] pagetables 133197824
[ 492.608363][T28759] percpu 0
[ 492.608363][T28759] sock 0
[ 492.608363][T28759] shmem 98304
[ 492.608363][T28759] file_mapped 98304
[ 492.608363][T28759] file_dirty 0
[ 492.608363][T28759] file_writeback 0
[ 492.608363][T28759] swapcached 0
[ 492.608363][T28759] anon_thp 0
[ 492.608363][T28759] file_thp 0
[ 492.608363][T28759] shmem_thp 0
[ 492.608363][T28759] inactive_anon 9666560
[ 492.608363][T28759] active_anon 81920
[ 492.608363][T28759] inactive_file 0
[ 492.608363][T28759] active_file 4096
[ 492.608363][T28759] unevictable 0
[ 492.608363][T28759] slab_reclaimable 322544
[ 492.608363][T28759] slab_unreclaimable 86542800
[ 492.608363][T28759] slab 86865344
[ 492.608363][T28759] workingset_refault_anon 0
[ 492.608363][T28759] workingset_refault_file 0
[ 492.608363][T28759] workingset_activate_anon 0
[ 492.703479][T28759] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29318,uid=0
[ 492.722085][T28759] Memory cgroup out of memory: Killed process 29318 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 492.742213][ T28] oom_reaper: reaped process 29318 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 492.756549][T28759] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 492.767467][T28759] CPU: 1 PID: 28759 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 492.776369][T28759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 492.786506][T28759] Call Trace:
[ 492.789766][T28759]
[ 492.792694][T28759] dump_stack_lvl+0xcd/0x134
[ 492.797286][T28759] dump_header+0x106/0x624
[ 492.801684][T28759] oom_kill_process.cold+0x10/0x15
[ 492.806777][T28759] out_of_memory+0x358/0x1460
[ 492.811442][T28759] ? find_held_lock+0x2d/0x110
[ 492.816205][T28759] ? oom_killer_disable+0x270/0x270
[ 492.821395][T28759] ? find_held_lock+0x2d/0x110
[ 492.826240][T28759] mem_cgroup_out_of_memory+0x206/0x270
[ 492.831777][T28759] ? mem_cgroup_margin+0x130/0x130
[ 492.836873][T28759] ? lock_downgrade+0x6e0/0x6e0
[ 492.841725][T28759] try_charge_memcg+0xc76/0x1270
[ 492.846659][T28759] ? mem_cgroup_oom_trylock+0x220/0x220
[ 492.852191][T28759] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 492.857900][T28759] ? lock_downgrade+0x6e0/0x6e0
[ 492.862752][T28759] obj_cgroup_charge_pages+0x1e/0x90
[ 492.868028][T28759] obj_cgroup_charge+0xf3/0x280
[ 492.872962][T28759] ? vm_area_dup+0x88/0x2b0
[ 492.877543][T28759] kmem_cache_alloc+0x92/0x3a0
[ 492.882299][T28759] vm_area_dup+0x88/0x2b0
[ 492.886627][T28759] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 492.892944][T28759] ? copy_page_range+0x2236/0x42c0
[ 492.898327][T28759] ? vm_area_alloc+0x110/0x110
[ 492.903084][T28759] ? dup_mm+0x7b9/0x13e0
[ 492.907310][T28759] ? handle_mm_fault+0x790/0x790
[ 492.912238][T28759] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 492.918471][T28759] ? percpu_counter_add_batch+0xbd/0x180
[ 492.924186][T28759] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 492.929893][T28759] ? __vm_enough_memory+0x184/0x360
[ 492.935183][T28759] ? security_vm_enough_memory_mm+0x85/0xb0
[ 492.941070][T28759] dup_mm+0x5fa/0x13e0
[ 492.945308][T28759] ? replace_mm_exe_file+0x490/0x490
[ 492.950576][T28759] ? __raw_spin_lock_init+0x36/0x110
[ 492.955857][T28759] copy_process+0x6fed/0x75a0
[ 492.960537][T28759] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 492.966765][T28759] ? wp_page_copy+0x55d/0x2280
[ 492.971516][T28759] ? lock_chain_count+0x20/0x20
[ 492.976368][T28759] ? __cleanup_sighand+0xb0/0xb0
[ 492.981296][T28759] ? __lock_acquire+0x1655/0x5470
[ 492.986401][T28759] ? kernel_clone+0x314/0xab0
[ 492.991064][T28759] kernel_clone+0xe7/0xab0
[ 492.995472][T28759] ? create_io_thread+0xf0/0xf0
[ 493.000306][T28759] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.006276][T28759] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.012256][T28759] ? find_held_lock+0x2d/0x110
[ 493.017126][T28759] __do_sys_clone+0xc8/0x110
[ 493.021699][T28759] ? kernel_clone+0xab0/0xab0
[ 493.026362][T28759] ? lock_downgrade+0x6e0/0x6e0
[ 493.031214][T28759] ? syscall_enter_from_user_mode+0x21/0x70
[ 493.037189][T28759] do_syscall_64+0x35/0xb0
[ 493.041593][T28759] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 493.047627][T28759] RIP: 0033:0x7fd071641e99
[ 493.052116][T28759] 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
[ 493.071706][T28759] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 493.080105][T28759] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 493.088234][T28759] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 493.096185][T28759] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 493.104223][T28759] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 493.112179][T28759] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 493.120326][T28759]
[ 493.125644][T28759] memory: usage 307200kB, limit 307200kB, failcnt 27382
[ 493.132676][T28759] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 493.139636][T28759] Memory cgroup stats for /syz4:
[ 493.140442][T28759] anon 9650176
[ 493.140442][T28759] file 102400
[ 493.140442][T28759] kernel_stack 56426496
[ 493.140442][T28759] pagetables 133197824
[ 493.140442][T28759] percpu 0
[ 493.140442][T28759] sock 0
[ 493.140442][T28759] shmem 98304
[ 493.140442][T28759] file_mapped 98304
[ 493.140442][T28759] file_dirty 0
[ 493.140442][T28759] file_writeback 0
[ 493.140442][T28759] swapcached 0
[ 493.140442][T28759] anon_thp 0
[ 493.140442][T28759] file_thp 0
[ 493.140442][T28759] shmem_thp 0
[ 493.140442][T28759] inactive_anon 9666560
[ 493.140442][T28759] active_anon 81920
[ 493.140442][T28759] inactive_file 4096
[ 493.140442][T28759] active_file 0
[ 493.140442][T28759] unevictable 0
[ 493.140442][T28759] slab_reclaimable 322544
[ 493.140442][T28759] slab_unreclaimable 86528592
[ 493.140442][T28759] slab 86851136
[ 493.140442][T28759] workingset_refault_anon 0
[ 493.140442][T28759] workingset_refault_file 0
[ 493.140442][T28759] workingset_activate_anon 0
[ 493.236760][T28759] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29304,uid=0
[ 493.252439][T28759] Memory cgroup out of memory: Killed process 29304 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 493.272488][ T28] oom_reaper: reaped process 29304 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 493.291582][T29492] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 493.301965][T29492] CPU: 0 PID: 29492 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 493.310726][T29492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 493.320923][T29492] Call Trace:
[ 493.324355][T29492]
[ 493.327264][T29492] dump_stack_lvl+0xcd/0x134
[ 493.331861][T29492] dump_header+0x106/0x624
[ 493.336260][T29492] oom_kill_process.cold+0x10/0x15
[ 493.341349][T29492] out_of_memory+0x358/0x1460
[ 493.346011][T29492] ? find_held_lock+0x2d/0x110
[ 493.350760][T29492] ? oom_killer_disable+0x270/0x270
[ 493.355941][T29492] ? find_held_lock+0x2d/0x110
[ 493.360685][T29492] mem_cgroup_out_of_memory+0x206/0x270
[ 493.366211][T29492] ? mem_cgroup_margin+0x130/0x130
[ 493.371299][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 493.376161][T29492] try_charge_memcg+0xc76/0x1270
[ 493.381118][T29492] ? mem_cgroup_oom_trylock+0x220/0x220
[ 493.386732][T29492] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 493.392428][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 493.397270][T29492] obj_cgroup_charge_pages+0x1e/0x90
[ 493.402535][T29492] obj_cgroup_charge+0xf3/0x280
[ 493.407366][T29492] kmem_cache_alloc_node+0x99/0x3f0
[ 493.412722][T29492] ? copy_process+0x5c4/0x75a0
[ 493.417557][T29492] copy_process+0x5c4/0x75a0
[ 493.422212][T29492] ? lock_chain_count+0x20/0x20
[ 493.427039][T29492] ? lock_chain_count+0x20/0x20
[ 493.431868][T29492] ? filemap_map_pages+0x64c/0x1630
[ 493.437052][T29492] ? __cleanup_sighand+0xb0/0xb0
[ 493.441971][T29492] ? __lock_acquire+0x1655/0x5470
[ 493.447065][T29492] ? kernel_clone+0x314/0xab0
[ 493.451721][T29492] kernel_clone+0xe7/0xab0
[ 493.456216][T29492] ? create_io_thread+0xf0/0xf0
[ 493.461042][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.467016][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 493.472997][T29492] ? find_held_lock+0x2d/0x110
[ 493.477757][T29492] __do_sys_clone+0xc8/0x110
[ 493.482362][T29492] ? kernel_clone+0xab0/0xab0
[ 493.487280][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 493.492118][T29492] ? syscall_enter_from_user_mode+0x21/0x70
[ 493.497998][T29492] do_syscall_64+0x35/0xb0
[ 493.502406][T29492] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 493.508298][T29492] RIP: 0033:0x7fd071641e99
[ 493.512695][T29492] 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
[ 493.532366][T29492] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 493.540775][T29492] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 493.548828][T29492] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 493.556994][T29492] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 493.565423][T29492] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 493.573376][T29492] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 493.581821][T29492]
[ 493.587875][T29492] memory: usage 307200kB, limit 307200kB, failcnt 27418
[ 493.594897][T29492] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 493.601812][T29492] Memory cgroup stats for /syz4:
[ 493.602222][T29492] anon 9650176
[ 493.602222][T29492] file 102400
[ 493.602222][T29492] kernel_stack 56426496
[ 493.602222][T29492] pagetables 133197824
[ 493.602222][T29492] percpu 0
[ 493.602222][T29492] sock 0
[ 493.602222][T29492] shmem 98304
[ 493.602222][T29492] file_mapped 98304
[ 493.602222][T29492] file_dirty 0
[ 493.602222][T29492] file_writeback 0
[ 493.602222][T29492] swapcached 0
[ 493.602222][T29492] anon_thp 0
[ 493.602222][T29492] file_thp 0
[ 493.602222][T29492] shmem_thp 0
[ 493.602222][T29492] inactive_anon 9666560
[ 493.602222][T29492] active_anon 81920
[ 493.602222][T29492] inactive_file 0
[ 493.602222][T29492] active_file 4096
[ 493.602222][T29492] unevictable 0
[ 493.602222][T29492] slab_reclaimable 319600
[ 493.602222][T29492] slab_unreclaimable 86526600
[ 493.602222][T29492] slab 86846200
[ 493.602222][T29492] workingset_refault_anon 0
[ 493.602222][T29492] workingset_refault_file 0
[ 493.602222][T29492] workingset_activate_anon 0
[ 493.700928][T29492] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29303,uid=0
[ 493.716773][T29492] Memory cgroup out of memory: Killed process 29303 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 493.737553][ T28] oom_reaper: reaped process 29303 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 493.772576][T28545] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 493.799568][T28545] CPU: 0 PID: 28545 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 493.808508][T28545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 493.818550][T28545] Call Trace:
[ 493.821813][T28545]
[ 493.824730][T28545] dump_stack_lvl+0xcd/0x134
[ 493.829319][T28545] dump_header+0x106/0x624
[ 493.833728][T28545] oom_kill_process.cold+0x10/0x15
[ 493.838824][T28545] out_of_memory+0x358/0x1460
[ 493.843498][T28545] ? find_held_lock+0x2d/0x110
[ 493.848254][T28545] ? oom_killer_disable+0x270/0x270
[ 493.853447][T28545] ? find_held_lock+0x2d/0x110
[ 493.858634][T28545] mem_cgroup_out_of_memory+0x206/0x270
[ 493.864173][T28545] ? mem_cgroup_margin+0x130/0x130
[ 493.869275][T28545] ? lock_downgrade+0x6e0/0x6e0
[ 493.874217][T28545] try_charge_memcg+0xc76/0x1270
[ 493.879152][T28545] ? mem_cgroup_oom_trylock+0x220/0x220
[ 493.884703][T28545] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 493.890590][T28545] ? lock_downgrade+0x6e0/0x6e0
[ 493.895463][T28545] obj_cgroup_charge_pages+0x1e/0x90
[ 493.900740][T28545] obj_cgroup_charge+0xf3/0x280
[ 493.905581][T28545] ? vm_area_dup+0x88/0x2b0
[ 493.910077][T28545] kmem_cache_alloc+0x92/0x3a0
[ 493.914837][T28545] vm_area_dup+0x88/0x2b0
[ 493.919183][T28545] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 493.925500][T28545] ? copy_page_range+0x2236/0x42c0
[ 493.930635][T28545] ? vm_area_alloc+0x110/0x110
[ 493.935390][T28545] ? dup_mm+0x7b9/0x13e0
[ 493.939615][T28545] ? handle_mm_fault+0x790/0x790
[ 493.944539][T28545] ? validate_mm_rb+0x46/0x2d0
[ 493.949290][T28545] ? down_write+0xde/0x150
[ 493.953697][T28545] ? __vma_link_rb+0x553/0x710
[ 493.958453][T28545] dup_mm+0x5fa/0x13e0
[ 493.962518][T28545] ? replace_mm_exe_file+0x490/0x490
[ 493.967790][T28545] ? __raw_spin_lock_init+0x36/0x110
[ 493.973066][T28545] copy_process+0x6fed/0x75a0
[ 493.977725][T28545] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 493.983953][T28545] ? wp_page_copy+0x55d/0x2280
[ 493.988708][T28545] ? lock_chain_count+0x20/0x20
[ 493.993566][T28545] ? __cleanup_sighand+0xb0/0xb0
[ 493.998510][T28545] ? __lock_acquire+0x1655/0x5470
[ 494.003526][T28545] ? kernel_clone+0x314/0xab0
[ 494.008190][T28545] kernel_clone+0xe7/0xab0
[ 494.012592][T28545] ? create_io_thread+0xf0/0xf0
[ 494.017422][T28545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.023387][T28545] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.029367][T28545] ? find_held_lock+0x2d/0x110
[ 494.034117][T28545] __do_sys_clone+0xc8/0x110
[ 494.038692][T28545] ? kernel_clone+0xab0/0xab0
[ 494.043348][T28545] ? lock_downgrade+0x6e0/0x6e0
[ 494.048198][T28545] ? syscall_enter_from_user_mode+0x21/0x70
[ 494.054087][T28545] do_syscall_64+0x35/0xb0
[ 494.058485][T28545] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 494.064365][T28545] RIP: 0033:0x7fd071641e99
[ 494.068766][T28545] 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
[ 494.088362][T28545] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 494.096764][T28545] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 494.104730][T28545] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 494.112688][T28545] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 494.120647][T28545] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 494.128611][T28545] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 494.136587][T28545]
[ 494.141601][T28545] memory: usage 307200kB, limit 307200kB, failcnt 27569
[ 494.148855][T28545] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 494.157027][T28545] Memory cgroup stats for /syz4:
[ 494.157176][T28545] anon 9650176
[ 494.157176][T28545] file 102400
[ 494.157176][T28545] kernel_stack 56426496
[ 494.157176][T28545] pagetables 133214208
[ 494.157176][T28545] percpu 0
[ 494.157176][T28545] sock 0
[ 494.157176][T28545] shmem 98304
[ 494.157176][T28545] file_mapped 98304
[ 494.157176][T28545] file_dirty 0
[ 494.157176][T28545] file_writeback 0
[ 494.157176][T28545] swapcached 0
[ 494.157176][T28545] anon_thp 0
[ 494.157176][T28545] file_thp 0
[ 494.157176][T28545] shmem_thp 0
[ 494.157176][T28545] inactive_anon 9666560
[ 494.157176][T28545] active_anon 81920
[ 494.157176][T28545] inactive_file 0
[ 494.157176][T28545] active_file 4096
[ 494.157176][T28545] unevictable 0
[ 494.157176][T28545] slab_reclaimable 319600
[ 494.157176][T28545] slab_unreclaimable 86511336
[ 494.157176][T28545] slab 86830936
[ 494.157176][T28545] workingset_refault_anon 0
[ 494.157176][T28545] workingset_refault_file 0
[ 494.157176][T28545] workingset_activate_anon 0
[ 494.253158][T28545] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29301,uid=0
[ 494.281037][T28545] Memory cgroup out of memory: Killed process 29301 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 494.302306][ T28] oom_reaper: reaped process 29301 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 494.322519][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 494.335025][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 494.344066][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 494.354137][T29490] Call Trace:
[ 494.357417][T29490]
[ 494.360335][T29490] dump_stack_lvl+0xcd/0x134
[ 494.364928][T29490] dump_header+0x106/0x624
[ 494.369349][T29490] oom_kill_process.cold+0x10/0x15
[ 494.374477][T29490] out_of_memory+0x358/0x1460
[ 494.379170][T29490] ? find_held_lock+0x2d/0x110
[ 494.383940][T29490] ? oom_killer_disable+0x270/0x270
[ 494.389160][T29490] ? find_held_lock+0x2d/0x110
[ 494.393940][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 494.399495][T29490] ? mem_cgroup_margin+0x130/0x130
[ 494.404629][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 494.409512][T29490] try_charge_memcg+0xc76/0x1270
[ 494.414467][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 494.420012][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 494.425723][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 494.430581][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 494.435863][T29490] obj_cgroup_charge+0xf3/0x280
[ 494.440974][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 494.446177][T29490] ? copy_process+0x5c4/0x75a0
[ 494.450938][T29490] copy_process+0x5c4/0x75a0
[ 494.455523][T29490] ? lock_chain_count+0x20/0x20
[ 494.460369][T29490] ? lock_chain_count+0x20/0x20
[ 494.465212][T29490] ? filemap_map_pages+0x64c/0x1630
[ 494.470415][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 494.475357][T29490] ? __lock_acquire+0x1655/0x5470
[ 494.480383][T29490] ? kernel_clone+0x314/0xab0
[ 494.485056][T29490] kernel_clone+0xe7/0xab0
[ 494.489465][T29490] ? create_io_thread+0xf0/0xf0
[ 494.494322][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.500330][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.506352][T29490] ? find_held_lock+0x2d/0x110
[ 494.511152][T29490] __do_sys_clone+0xc8/0x110
[ 494.515745][T29490] ? kernel_clone+0xab0/0xab0
[ 494.520414][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 494.525273][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 494.531171][T29490] do_syscall_64+0x35/0xb0
[ 494.535598][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 494.541508][T29490] RIP: 0033:0x7fd071641e99
[ 494.545924][T29490] 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
[ 494.565532][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 494.573950][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 494.581931][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 494.589897][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 494.597861][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 494.605973][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 494.613985][T29490]
[ 494.617877][T29490] memory: usage 307200kB, limit 307200kB, failcnt 27620
[ 494.628586][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 494.635970][T29490] Memory cgroup stats for /syz4:
[ 494.636124][T29490] anon 9650176
[ 494.636124][T29490] file 102400
[ 494.636124][T29490] kernel_stack 56426496
[ 494.636124][T29490] pagetables 133214208
[ 494.636124][T29490] percpu 0
[ 494.636124][T29490] sock 0
[ 494.636124][T29490] shmem 98304
[ 494.636124][T29490] file_mapped 98304
[ 494.636124][T29490] file_dirty 0
[ 494.636124][T29490] file_writeback 0
[ 494.636124][T29490] swapcached 0
[ 494.636124][T29490] anon_thp 0
[ 494.636124][T29490] file_thp 0
[ 494.636124][T29490] shmem_thp 0
[ 494.636124][T29490] inactive_anon 9666560
[ 494.636124][T29490] active_anon 81920
[ 494.636124][T29490] inactive_file 0
[ 494.636124][T29490] active_file 4096
[ 494.636124][T29490] unevictable 0
[ 494.636124][T29490] slab_reclaimable 319600
[ 494.636124][T29490] slab_unreclaimable 86511336
[ 494.636124][T29490] slab 86830936
[ 494.636124][T29490] workingset_refault_anon 0
[ 494.636124][T29490] workingset_refault_file 0
[ 494.636124][T29490] workingset_activate_anon 0
[ 494.736846][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29296,uid=0
[ 494.752587][T29490] Memory cgroup out of memory: Killed process 29296 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 494.773024][ T28] oom_reaper: reaped process 29296 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 494.791529][T29483] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 494.801869][T29483] CPU: 1 PID: 29483 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 494.810627][T29483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 494.821291][T29483] Call Trace:
[ 494.824550][T29483]
[ 494.827683][T29483] dump_stack_lvl+0xcd/0x134
[ 494.832266][T29483] dump_header+0x106/0x624
[ 494.836681][T29483] oom_kill_process.cold+0x10/0x15
[ 494.841776][T29483] out_of_memory+0x358/0x1460
[ 494.846862][T29483] ? find_held_lock+0x2d/0x110
[ 494.851858][T29483] ? oom_killer_disable+0x270/0x270
[ 494.857331][T29483] ? find_held_lock+0x2d/0x110
[ 494.862181][T29483] mem_cgroup_out_of_memory+0x206/0x270
[ 494.868243][T29483] ? mem_cgroup_margin+0x130/0x130
[ 494.873363][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 494.878224][T29483] try_charge_memcg+0xc76/0x1270
[ 494.883336][T29483] ? mem_cgroup_oom_trylock+0x220/0x220
[ 494.888864][T29483] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 494.894563][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 494.899405][T29483] obj_cgroup_charge_pages+0x1e/0x90
[ 494.904672][T29483] obj_cgroup_charge+0xf3/0x280
[ 494.909558][T29483] kmem_cache_alloc_node+0x99/0x3f0
[ 494.914784][T29483] ? copy_process+0x5c4/0x75a0
[ 494.919758][T29483] copy_process+0x5c4/0x75a0
[ 494.924361][T29483] ? lock_chain_count+0x20/0x20
[ 494.929647][T29483] ? lock_chain_count+0x20/0x20
[ 494.934510][T29483] ? filemap_map_pages+0x64c/0x1630
[ 494.939919][T29483] ? __cleanup_sighand+0xb0/0xb0
[ 494.945189][T29483] ? __lock_acquire+0x1655/0x5470
[ 494.950213][T29483] ? kernel_clone+0x314/0xab0
[ 494.954983][T29483] kernel_clone+0xe7/0xab0
[ 494.959382][T29483] ? create_io_thread+0xf0/0xf0
[ 494.964299][T29483] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.970267][T29483] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 494.976269][T29483] ? find_held_lock+0x2d/0x110
[ 494.981017][T29483] __do_sys_clone+0xc8/0x110
[ 494.985588][T29483] ? kernel_clone+0xab0/0xab0
[ 494.990246][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 494.995121][T29483] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.001003][T29483] do_syscall_64+0x35/0xb0
[ 495.005399][T29483] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 495.011276][T29483] RIP: 0033:0x7fd071641e99
[ 495.015689][T29483] 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
[ 495.035366][T29483] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 495.043848][T29483] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 495.051802][T29483] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 495.059768][T29483] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 495.067742][T29483] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 495.075695][T29483] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 495.083659][T29483]
[ 495.091178][T29483] memory: usage 307200kB, limit 307200kB, failcnt 27671
[ 495.098200][T29483] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 495.105094][T29483] Memory cgroup stats for /syz4:
[ 495.105395][T29483] anon 9650176
[ 495.105395][T29483] file 102400
[ 495.105395][T29483] kernel_stack 56426496
[ 495.105395][T29483] pagetables 133214208
[ 495.105395][T29483] percpu 0
[ 495.105395][T29483] sock 0
[ 495.105395][T29483] shmem 98304
[ 495.105395][T29483] file_mapped 98304
[ 495.105395][T29483] file_dirty 0
[ 495.105395][T29483] file_writeback 0
[ 495.105395][T29483] swapcached 0
[ 495.105395][T29483] anon_thp 0
[ 495.105395][T29483] file_thp 0
[ 495.105395][T29483] shmem_thp 0
[ 495.105395][T29483] inactive_anon 9666560
[ 495.105395][T29483] active_anon 81920
[ 495.105395][T29483] inactive_file 0
[ 495.105395][T29483] active_file 4096
[ 495.105395][T29483] unevictable 0
[ 495.105395][T29483] slab_reclaimable 319600
[ 495.105395][T29483] slab_unreclaimable 86511336
[ 495.105395][T29483] slab 86830936
[ 495.105395][T29483] workingset_refault_anon 0
[ 495.105395][T29483] workingset_refault_file 0
[ 495.105395][T29483] workingset_activate_anon 0
[ 495.201562][T29483] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29295,uid=0
[ 495.217415][T29483] Memory cgroup out of memory: Killed process 29295 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 495.237438][ T28] oom_reaper: reaped process 29295 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 495.259236][T28874] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 495.286240][T28874] CPU: 0 PID: 28874 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 495.295013][T28874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 495.305064][T28874] Call Trace:
[ 495.308336][T28874]
[ 495.311296][T28874] dump_stack_lvl+0xcd/0x134
[ 495.315897][T28874] dump_header+0x106/0x624
[ 495.320311][T28874] oom_kill_process.cold+0x10/0x15
[ 495.325418][T28874] out_of_memory+0x358/0x1460
[ 495.330104][T28874] ? find_held_lock+0x2d/0x110
[ 495.334873][T28874] ? oom_killer_disable+0x270/0x270
[ 495.340162][T28874] ? find_held_lock+0x2d/0x110
[ 495.344928][T28874] mem_cgroup_out_of_memory+0x206/0x270
[ 495.350470][T28874] ? mem_cgroup_margin+0x130/0x130
[ 495.355572][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 495.360430][T28874] try_charge_memcg+0xc76/0x1270
[ 495.365380][T28874] ? mem_cgroup_oom_trylock+0x220/0x220
[ 495.370921][T28874] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 495.376624][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 495.381485][T28874] obj_cgroup_charge_pages+0x1e/0x90
[ 495.386752][T28874] obj_cgroup_charge+0xf3/0x280
[ 495.391588][T28874] kmem_cache_alloc_node+0x99/0x3f0
[ 495.396767][T28874] ? copy_process+0x5c4/0x75a0
[ 495.401515][T28874] copy_process+0x5c4/0x75a0
[ 495.406087][T28874] ? lock_chain_count+0x20/0x20
[ 495.410917][T28874] ? lock_chain_count+0x20/0x20
[ 495.415758][T28874] ? __cleanup_sighand+0xb0/0xb0
[ 495.420703][T28874] ? __lock_acquire+0x1655/0x5470
[ 495.425733][T28874] ? kernel_clone+0x314/0xab0
[ 495.430394][T28874] kernel_clone+0xe7/0xab0
[ 495.434790][T28874] ? create_io_thread+0xf0/0xf0
[ 495.439621][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.445580][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 495.451560][T28874] ? find_held_lock+0x2d/0x110
[ 495.456306][T28874] __do_sys_clone+0xc8/0x110
[ 495.460871][T28874] ? kernel_clone+0xab0/0xab0
[ 495.465610][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 495.470687][T28874] ? syscall_enter_from_user_mode+0x21/0x70
[ 495.476572][T28874] do_syscall_64+0x35/0xb0
[ 495.480966][T28874] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 495.486841][T28874] RIP: 0033:0x7fd071641e99
[ 495.491449][T28874] 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
[ 495.511966][T28874] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 495.520660][T28874] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 495.528713][T28874] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 495.536665][T28874] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 495.544617][T28874] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 495.552656][T28874] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 495.560617][T28874]
[ 495.566281][T28874] memory: usage 307200kB, limit 307200kB, failcnt 27818
[ 495.573415][T28874] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 495.580482][T28874] Memory cgroup stats for /syz4:
[ 495.580621][T28874] anon 9650176
[ 495.580621][T28874] file 102400
[ 495.580621][T28874] kernel_stack 56459264
[ 495.580621][T28874] pagetables 133214208
[ 495.580621][T28874] percpu 0
[ 495.580621][T28874] sock 0
[ 495.580621][T28874] shmem 98304
[ 495.580621][T28874] file_mapped 98304
[ 495.580621][T28874] file_dirty 0
[ 495.580621][T28874] file_writeback 0
[ 495.580621][T28874] swapcached 0
[ 495.580621][T28874] anon_thp 0
[ 495.580621][T28874] file_thp 0
[ 495.580621][T28874] shmem_thp 0
[ 495.580621][T28874] inactive_anon 9666560
[ 495.580621][T28874] active_anon 81920
[ 495.580621][T28874] inactive_file 4096
[ 495.580621][T28874] active_file 0
[ 495.580621][T28874] unevictable 0
[ 495.580621][T28874] slab_reclaimable 307296
[ 495.580621][T28874] slab_unreclaimable 86490232
[ 495.580621][T28874] slab 86797528
[ 495.580621][T28874] workingset_refault_anon 0
[ 495.580621][T28874] workingset_refault_file 0
[ 495.580621][T28874] workingset_activate_anon 0
[ 495.676101][T28874] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29294,uid=0
[ 495.692255][T28874] Memory cgroup out of memory: Killed process 29294 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 495.717319][ T28] oom_reaper: reaped process 29294 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 495.740117][T29489] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 495.757375][T29489] CPU: 1 PID: 29489 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 495.766295][T29489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 495.776421][T29489] Call Trace:
[ 495.779687][T29489]
[ 495.782616][T29489] dump_stack_lvl+0xcd/0x134
[ 495.787198][T29489] dump_header+0x106/0x624
[ 495.791603][T29489] oom_kill_process.cold+0x10/0x15
[ 495.796712][T29489] out_of_memory+0x358/0x1460
[ 495.801380][T29489] ? find_held_lock+0x2d/0x110
[ 495.806124][T29489] ? oom_killer_disable+0x270/0x270
[ 495.811306][T29489] ? find_held_lock+0x2d/0x110
[ 495.816052][T29489] mem_cgroup_out_of_memory+0x206/0x270
[ 495.821753][T29489] ? mem_cgroup_margin+0x130/0x130
[ 495.826844][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 495.831687][T29489] try_charge_memcg+0xc76/0x1270
[ 495.836611][T29489] ? find_held_lock+0x2d/0x110
[ 495.841361][T29489] ? mem_cgroup_oom_trylock+0x220/0x220
[ 495.846895][T29489] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 495.852422][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 495.857275][T29489] charge_memcg+0xae/0x360
[ 495.861673][T29489] __mem_cgroup_charge+0x27/0x90
[ 495.866595][T29489] wp_page_copy+0x294/0x2280
[ 495.871169][T29489] ? do_page_mkwrite+0x550/0x550
[ 495.876086][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 495.880915][T29489] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 495.886619][T29489] ? vm_normal_page+0x146/0x2a0
[ 495.891456][T29489] do_wp_page+0x2cb/0x1ae0
[ 495.895859][T29489] __handle_mm_fault+0x1f41/0x5120
[ 495.900972][T29489] ? vm_iomap_memory+0x190/0x190
[ 495.905902][T29489] handle_mm_fault+0x1c8/0x790
[ 495.910650][T29489] do_user_addr_fault+0x489/0x11c0
[ 495.915752][T29489] exc_page_fault+0x9e/0x180
[ 495.920328][T29489] asm_exc_page_fault+0x1e/0x30
[ 495.925162][T29489] RIP: 0010:__clear_user+0x40/0x70
[ 495.930256][T29489] Code: 25 09 8a e8 62 92 a8 fd 0f 01 cb 48 89 d8 48 c1 eb 03 48 89 ef 83 e0 07 48 89 d9 48 85 c9 74 19 66 2e 0f 1f 84 00 00 00 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a
[ 495.949846][T29489] RSP: 0000:ffffc9000948fbd0 EFLAGS: 00050202
[ 495.955895][T29489] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
[ 495.963845][T29489] RDX: ffff88801cc53a00 RSI: ffffffff8403724e RDI: 0000000020002580
[ 495.971826][T29489] RBP: 0000000020002580 R08: 0000000000000000 R09: 0000000000000000
[ 495.980039][T29489] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801cc55280
[ 495.988087][T29489] R13: 00000000200026c4 R14: 0000000020002700 R15: 0000000020002380
[ 495.996049][T29489] ? __clear_user+0x1e/0x70
[ 496.000561][T29489] copy_fpstate_to_sigframe+0x193/0xb70
[ 496.006298][T29489] ? find_held_lock+0x2d/0x110
[ 496.011065][T29489] ? __fpu_restore_sig+0x1380/0x1380
[ 496.016329][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 496.021811][T29489] ? _raw_spin_unlock_irq+0x1f/0x40
[ 496.027084][T29489] get_sigframe.constprop.0.isra.0+0x433/0x5e0
[ 496.033219][T29489] ? get_signal+0x14b0/0x2220
[ 496.039030][T29489] ? restore_sigcontext+0x620/0x620
[ 496.044230][T29489] ? lockdep_hardirqs_on+0x79/0x100
[ 496.049434][T29489] arch_do_signal_or_restart+0xd8e/0x1c40
[ 496.055229][T29489] ? force_sig+0xa7/0xe0
[ 496.059456][T29489] ? force_sig_seccomp+0x1f0/0x1f0
[ 496.064562][T29489] ? get_sigframe_size+0x10/0x10
[ 496.069486][T29489] ? exc_general_protection+0x199/0x300
[ 496.075047][T29489] ? exc_general_protection+0x199/0x300
[ 496.080579][T29489] exit_to_user_mode_prepare+0x17d/0x290
[ 496.086196][T29489] ? asm_exc_general_protection+0x8/0x30
[ 496.091827][T29489] irqentry_exit_to_user_mode+0x5/0x40
[ 496.097266][T29489] asm_exc_general_protection+0x1e/0x30
[ 496.103158][T29489] RIP: 0033:0x7fd071641ea1
[ 496.107572][T29489] Code: 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 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f
[ 496.127178][T29489] RSP: 002b:0000000020002780 EFLAGS: 00010217
[ 496.133268][T29489] RAX: 0000000000000000 RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 496.141233][T29489] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 496.149212][T29489] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 496.157422][T29489] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 496.165551][T29489] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 496.173516][T29489]
[ 496.180711][T29489] memory: usage 307200kB, limit 307200kB, failcnt 27871
[ 496.187649][T29489] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 496.195081][T29489] Memory cgroup stats for /syz4:
[ 496.195229][T29489] anon 9650176
[ 496.195229][T29489] file 102400
[ 496.195229][T29489] kernel_stack 56459264
[ 496.195229][T29489] pagetables 133214208
[ 496.195229][T29489] percpu 0
[ 496.195229][T29489] sock 0
[ 496.195229][T29489] shmem 98304
[ 496.195229][T29489] file_mapped 98304
[ 496.195229][T29489] file_dirty 0
[ 496.195229][T29489] file_writeback 0
[ 496.195229][T29489] swapcached 0
[ 496.195229][T29489] anon_thp 0
[ 496.195229][T29489] file_thp 0
[ 496.195229][T29489] shmem_thp 0
[ 496.195229][T29489] inactive_anon 9666560
[ 496.195229][T29489] active_anon 81920
[ 496.195229][T29489] inactive_file 0
[ 496.195229][T29489] active_file 4096
[ 496.195229][T29489] unevictable 0
[ 496.195229][T29489] slab_reclaimable 304352
[ 496.195229][T29489] slab_unreclaimable 86481824
[ 496.195229][T29489] slab 86786176
[ 496.195229][T29489] workingset_refault_anon 0
[ 496.195229][T29489] workingset_refault_file 0
[ 496.195229][T29489] workingset_activate_anon 0
[ 496.292599][T29489] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29293,uid=0
[ 496.308312][T29489] Memory cgroup out of memory: Killed process 29293 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 496.330918][ T28] oom_reaper: reaped process 29293 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 496.362150][T29476] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 496.389079][T29476] CPU: 1 PID: 29476 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 496.397929][T29476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 496.407974][T29476] Call Trace:
[ 496.411240][T29476]
[ 496.414155][T29476] dump_stack_lvl+0xcd/0x134
[ 496.418744][T29476] dump_header+0x106/0x624
[ 496.423150][T29476] oom_kill_process.cold+0x10/0x15
[ 496.428242][T29476] out_of_memory+0x358/0x1460
[ 496.433523][T29476] ? find_held_lock+0x2d/0x110
[ 496.438357][T29476] ? oom_killer_disable+0x270/0x270
[ 496.443539][T29476] ? find_held_lock+0x2d/0x110
[ 496.448601][T29476] mem_cgroup_out_of_memory+0x206/0x270
[ 496.454235][T29476] ? mem_cgroup_margin+0x130/0x130
[ 496.459325][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 496.464162][T29476] try_charge_memcg+0xc76/0x1270
[ 496.469106][T29476] ? find_held_lock+0x2d/0x110
[ 496.473872][T29476] ? mem_cgroup_oom_trylock+0x220/0x220
[ 496.479399][T29476] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 496.484923][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 496.489764][T29476] charge_memcg+0xae/0x360
[ 496.494161][T29476] __mem_cgroup_charge+0x27/0x90
[ 496.499081][T29476] wp_page_copy+0x294/0x2280
[ 496.503655][T29476] ? do_page_mkwrite+0x550/0x550
[ 496.508572][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 496.513419][T29476] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 496.519212][T29476] ? vm_normal_page+0x146/0x2a0
[ 496.524055][T29476] do_wp_page+0x2cb/0x1ae0
[ 496.528675][T29476] __handle_mm_fault+0x1f41/0x5120
[ 496.534728][T29476] ? vm_iomap_memory+0x190/0x190
[ 496.540480][T29476] handle_mm_fault+0x1c8/0x790
[ 496.545499][T29476] do_user_addr_fault+0x489/0x11c0
[ 496.550837][T29476] exc_page_fault+0x9e/0x180
[ 496.555541][T29476] ? asm_exc_page_fault+0x8/0x30
[ 496.560549][T29476] asm_exc_page_fault+0x1e/0x30
[ 496.565381][T29476] RIP: 0033:0x7fd0715e90a9
[ 496.569775][T29476] 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
[ 496.589453][T29476] RSP: 002b:00007fd06ff96190 EFLAGS: 00010206
[ 496.595504][T29476] RAX: 000000000000448d RBX: 00007fd071755030 RCX: 00007fd07169bff1
[ 496.603457][T29476] RDX: 0000000000000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 496.611408][T29476] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 496.619358][T29476] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 496.627309][T29476] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 496.635271][T29476]
[ 496.649926][T29476] memory: usage 307200kB, limit 307200kB, failcnt 27990
[ 496.657978][T29476] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 496.664960][T29476] Memory cgroup stats for /syz4:
[ 496.665073][T29476] anon 9650176
[ 496.665073][T29476] file 102400
[ 496.665073][T29476] kernel_stack 56459264
[ 496.665073][T29476] pagetables 133214208
[ 496.665073][T29476] percpu 0
[ 496.665073][T29476] sock 0
[ 496.665073][T29476] shmem 98304
[ 496.665073][T29476] file_mapped 98304
[ 496.665073][T29476] file_dirty 0
[ 496.665073][T29476] file_writeback 0
[ 496.665073][T29476] swapcached 0
[ 496.665073][T29476] anon_thp 0
[ 496.665073][T29476] file_thp 0
[ 496.665073][T29476] shmem_thp 0
[ 496.665073][T29476] inactive_anon 9666560
[ 496.665073][T29476] active_anon 81920
[ 496.665073][T29476] inactive_file 4096
[ 496.665073][T29476] active_file 0
[ 496.665073][T29476] unevictable 0
[ 496.665073][T29476] slab_reclaimable 304352
[ 496.665073][T29476] slab_unreclaimable 86481824
[ 496.665073][T29476] slab 86786176
[ 496.665073][T29476] workingset_refault_anon 0
[ 496.665073][T29476] workingset_refault_file 0
[ 496.665073][T29476] workingset_activate_anon 0
[ 496.763226][T29476] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29292,uid=0
[ 496.778860][T29476] Memory cgroup out of memory: Killed process 29292 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 496.799226][ T28] oom_reaper: reaped process 29292 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 496.825185][T29493] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 496.873392][T29493] CPU: 0 PID: 29493 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 496.882694][T29493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 496.892746][T29493] Call Trace:
[ 496.896020][T29493]
[ 496.898947][T29493] dump_stack_lvl+0xcd/0x134
[ 496.903549][T29493] dump_header+0x106/0x624
[ 496.908133][T29493] oom_kill_process.cold+0x10/0x15
[ 496.913239][T29493] out_of_memory+0x358/0x1460
[ 496.917914][T29493] ? find_held_lock+0x2d/0x110
[ 496.922672][T29493] ? oom_killer_disable+0x270/0x270
[ 496.927869][T29493] ? find_held_lock+0x2d/0x110
[ 496.932627][T29493] mem_cgroup_out_of_memory+0x206/0x270
[ 496.938167][T29493] ? mem_cgroup_margin+0x130/0x130
[ 496.943263][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 496.948119][T29493] try_charge_memcg+0xc76/0x1270
[ 496.953055][T29493] ? mem_cgroup_oom_trylock+0x220/0x220
[ 496.958595][T29493] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 496.964305][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 496.969152][T29493] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 496.974873][T29493] obj_cgroup_charge_pages+0x1e/0x90
[ 496.980151][T29493] __memcg_kmem_charge_page+0x392/0x5f0
[ 496.985895][T29493] copy_process+0x80a/0x75a0
[ 496.990688][T29493] ? lock_chain_count+0x20/0x20
[ 496.995751][T29493] ? lock_chain_count+0x20/0x20
[ 497.000595][T29493] ? filemap_map_pages+0x64c/0x1630
[ 497.005780][T29493] ? __cleanup_sighand+0xb0/0xb0
[ 497.010946][T29493] ? __lock_acquire+0x1655/0x5470
[ 497.016202][T29493] ? kernel_clone+0x314/0xab0
[ 497.020856][T29493] kernel_clone+0xe7/0xab0
[ 497.025256][T29493] ? create_io_thread+0xf0/0xf0
[ 497.030169][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.036125][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.042086][T29493] ? find_held_lock+0x2d/0x110
[ 497.046829][T29493] __do_sys_clone+0xc8/0x110
[ 497.051392][T29493] ? kernel_clone+0xab0/0xab0
[ 497.056111][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 497.061123][T29493] ? syscall_enter_from_user_mode+0x21/0x70
[ 497.067090][T29493] do_syscall_64+0x35/0xb0
[ 497.071741][T29493] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 497.077622][T29493] RIP: 0033:0x7fd071641e99
[ 497.082021][T29493] 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
[ 497.101629][T29493] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 497.110021][T29493] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 497.117972][T29493] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 497.125921][T29493] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 497.133872][T29493] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 497.141821][T29493] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 497.149867][T29493]
[ 497.155110][T29493] memory: usage 307076kB, limit 307200kB, failcnt 28179
[ 497.162137][T29493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 497.169808][T29493] Memory cgroup stats for /syz4:
[ 497.169932][T29493] anon 9650176
[ 497.169932][T29493] file 102400
[ 497.169932][T29493] kernel_stack 56459264
[ 497.169932][T29493] pagetables 133214208
[ 497.169932][T29493] percpu 0
[ 497.169932][T29493] sock 0
[ 497.169932][T29493] shmem 98304
[ 497.169932][T29493] file_mapped 98304
[ 497.169932][T29493] file_dirty 0
[ 497.169932][T29493] file_writeback 0
[ 497.169932][T29493] swapcached 0
[ 497.169932][T29493] anon_thp 0
[ 497.169932][T29493] file_thp 0
[ 497.169932][T29493] shmem_thp 0
[ 497.169932][T29493] inactive_anon 9666560
[ 497.169932][T29493] active_anon 81920
[ 497.169932][T29493] inactive_file 0
[ 497.169932][T29493] active_file 4096
[ 497.169932][T29493] unevictable 0
[ 497.169932][T29493] slab_reclaimable 301408
[ 497.169932][T29493] slab_unreclaimable 86473296
[ 497.169932][T29493] slab 86774704
[ 497.169932][T29493] workingset_refault_anon 0
[ 497.169932][T29493] workingset_refault_file 0
[ 497.169932][T29493] workingset_activate_anon 0
[ 497.269044][T29493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29289,uid=0
[ 497.284910][T29493] Memory cgroup out of memory: Killed process 29289 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 497.305064][ T28] oom_reaper: reaped process 29289 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 497.321773][T29498] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 497.332495][T29498] CPU: 0 PID: 29498 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 497.341253][T29498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 497.351299][T29498] Call Trace:
[ 497.354561][T29498]
[ 497.357538][T29498] dump_stack_lvl+0xcd/0x134
[ 497.362128][T29498] dump_header+0x106/0x624
[ 497.366700][T29498] oom_kill_process.cold+0x10/0x15
[ 497.371791][T29498] out_of_memory+0x358/0x1460
[ 497.376457][T29498] ? find_held_lock+0x2d/0x110
[ 497.381205][T29498] ? oom_killer_disable+0x270/0x270
[ 497.386666][T29498] ? find_held_lock+0x2d/0x110
[ 497.391632][T29498] mem_cgroup_out_of_memory+0x206/0x270
[ 497.397164][T29498] ? mem_cgroup_margin+0x130/0x130
[ 497.402250][T29498] ? lock_downgrade+0x6e0/0x6e0
[ 497.407309][T29498] try_charge_memcg+0xc76/0x1270
[ 497.412401][T29498] ? mem_cgroup_oom_trylock+0x220/0x220
[ 497.417925][T29498] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 497.424071][T29498] ? lock_downgrade+0x6e0/0x6e0
[ 497.429145][T29498] obj_cgroup_charge_pages+0x1e/0x90
[ 497.434410][T29498] obj_cgroup_charge+0xf3/0x280
[ 497.439498][T29498] kmem_cache_alloc_node+0x99/0x3f0
[ 497.444963][T29498] ? copy_process+0x5c4/0x75a0
[ 497.449709][T29498] copy_process+0x5c4/0x75a0
[ 497.454292][T29498] ? lock_chain_count+0x20/0x20
[ 497.459329][T29498] ? lock_chain_count+0x20/0x20
[ 497.464157][T29498] ? filemap_map_pages+0x64c/0x1630
[ 497.469575][T29498] ? __cleanup_sighand+0xb0/0xb0
[ 497.474499][T29498] ? __lock_acquire+0x1655/0x5470
[ 497.479749][T29498] ? kernel_clone+0x314/0xab0
[ 497.484404][T29498] kernel_clone+0xe7/0xab0
[ 497.488869][T29498] ? create_io_thread+0xf0/0xf0
[ 497.493698][T29498] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.499661][T29498] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.505629][T29498] ? find_held_lock+0x2d/0x110
[ 497.510373][T29498] __do_sys_clone+0xc8/0x110
[ 497.514941][T29498] ? kernel_clone+0xab0/0xab0
[ 497.519597][T29498] ? lock_downgrade+0x6e0/0x6e0
[ 497.524432][T29498] ? syscall_enter_from_user_mode+0x21/0x70
[ 497.530311][T29498] do_syscall_64+0x35/0xb0
[ 497.534705][T29498] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 497.540592][T29498] RIP: 0033:0x7fd071641e99
[ 497.544989][T29498] 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
[ 497.564664][T29498] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 497.573055][T29498] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 497.581006][T29498] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 497.588961][T29498] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 497.596909][T29498] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 497.604857][T29498] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 497.612816][T29498]
[ 497.618032][T29498] memory: usage 307200kB, limit 307200kB, failcnt 28218
[ 497.625062][T29498] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 497.632746][T29498] Memory cgroup stats for /syz4:
[ 497.632916][T29498] anon 9650176
[ 497.632916][T29498] file 102400
[ 497.632916][T29498] kernel_stack 56492032
[ 497.632916][T29498] pagetables 133283840
[ 497.632916][T29498] percpu 0
[ 497.632916][T29498] sock 0
[ 497.632916][T29498] shmem 98304
[ 497.632916][T29498] file_mapped 98304
[ 497.632916][T29498] file_dirty 0
[ 497.632916][T29498] file_writeback 0
[ 497.632916][T29498] swapcached 0
[ 497.632916][T29498] anon_thp 0
[ 497.632916][T29498] file_thp 0
[ 497.632916][T29498] shmem_thp 0
[ 497.632916][T29498] inactive_anon 9666560
[ 497.632916][T29498] active_anon 81920
[ 497.632916][T29498] inactive_file 0
[ 497.632916][T29498] active_file 4096
[ 497.632916][T29498] unevictable 0
[ 497.632916][T29498] slab_reclaimable 270688
[ 497.632916][T29498] slab_unreclaimable 86381576
[ 497.632916][T29498] slab 86652264
[ 497.632916][T29498] workingset_refault_anon 0
[ 497.632916][T29498] workingset_refault_file 0
[ 497.632916][T29498] workingset_activate_anon 0
[ 497.730176][T29498] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29287,uid=0
[ 497.746543][T29498] Memory cgroup out of memory: Killed process 29287 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 497.766845][ T28] oom_reaper: reaped process 29287 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 497.808759][T29488] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 497.827621][T29488] CPU: 1 PID: 29488 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 497.836663][T29488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 497.846719][T29488] Call Trace:
[ 497.849977][T29488]
[ 497.852883][T29488] dump_stack_lvl+0xcd/0x134
[ 497.857461][T29488] dump_header+0x106/0x624
[ 497.861857][T29488] oom_kill_process.cold+0x10/0x15
[ 497.867168][T29488] out_of_memory+0x358/0x1460
[ 497.871836][T29488] ? find_held_lock+0x2d/0x110
[ 497.876799][T29488] ? oom_killer_disable+0x270/0x270
[ 497.882035][T29488] ? find_held_lock+0x2d/0x110
[ 497.887157][T29488] mem_cgroup_out_of_memory+0x206/0x270
[ 497.892687][T29488] ? mem_cgroup_margin+0x130/0x130
[ 497.897774][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 497.902893][T29488] try_charge_memcg+0xc76/0x1270
[ 497.907830][T29488] ? mem_cgroup_oom_trylock+0x220/0x220
[ 497.913361][T29488] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 497.919155][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 497.924000][T29488] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 497.929720][T29488] obj_cgroup_charge_pages+0x1e/0x90
[ 497.935075][T29488] __memcg_kmem_charge_page+0x392/0x5f0
[ 497.940708][T29488] __alloc_pages+0x1da/0x500
[ 497.945321][T29488] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 497.952060][T29488] ? find_held_lock+0x2d/0x110
[ 497.956807][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 497.961636][T29488] ? do_raw_spin_lock+0x120/0x2b0
[ 497.966643][T29488] alloc_pages+0x1a7/0x300
[ 497.971043][T29488] __pmd_alloc+0x3b/0x5c0
[ 497.975618][T29488] ? __pud_alloc+0xdd/0x170
[ 497.980132][T29488] copy_page_range+0x299e/0x42c0
[ 497.986460][T29488] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 497.993205][T29488] ? handle_mm_fault+0x790/0x790
[ 497.998589][T29488] ? __vma_link_rb+0x553/0x710
[ 498.003994][T29488] dup_mm+0xa4e/0x13e0
[ 498.008454][T29488] ? replace_mm_exe_file+0x490/0x490
[ 498.013765][T29488] ? __raw_spin_lock_init+0x36/0x110
[ 498.019058][T29488] copy_process+0x6fed/0x75a0
[ 498.023719][T29488] ? lock_chain_count+0x20/0x20
[ 498.028567][T29488] ? __cleanup_sighand+0xb0/0xb0
[ 498.033493][T29488] ? __lock_acquire+0x1655/0x5470
[ 498.038510][T29488] ? kernel_clone+0x314/0xab0
[ 498.043343][T29488] kernel_clone+0xe7/0xab0
[ 498.047759][T29488] ? create_io_thread+0xf0/0xf0
[ 498.052589][T29488] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.058558][T29488] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.064553][T29488] ? find_held_lock+0x2d/0x110
[ 498.069322][T29488] __do_sys_clone+0xc8/0x110
[ 498.073898][T29488] ? kernel_clone+0xab0/0xab0
[ 498.078743][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 498.083678][T29488] ? syscall_enter_from_user_mode+0x21/0x70
[ 498.089572][T29488] do_syscall_64+0x35/0xb0
[ 498.094056][T29488] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 498.099933][T29488] RIP: 0033:0x7fd071641e99
[ 498.104381][T29488] 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
[ 498.124245][T29488] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 498.132645][T29488] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 498.140685][T29488] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 498.148657][T29488] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 498.156724][T29488] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 498.164677][T29488] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 498.172643][T29488]
[ 498.182276][T29488] memory: usage 307200kB, limit 307200kB, failcnt 28343
[ 498.189840][T29488] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 498.196688][T29488] Memory cgroup stats for /syz4:
[ 498.196803][T29488] anon 9650176
[ 498.196803][T29488] file 102400
[ 498.196803][T29488] kernel_stack 56492032
[ 498.196803][T29488] pagetables 133287936
[ 498.196803][T29488] percpu 0
[ 498.196803][T29488] sock 0
[ 498.196803][T29488] shmem 98304
[ 498.196803][T29488] file_mapped 98304
[ 498.196803][T29488] file_dirty 0
[ 498.196803][T29488] file_writeback 0
[ 498.196803][T29488] swapcached 0
[ 498.196803][T29488] anon_thp 0
[ 498.196803][T29488] file_thp 0
[ 498.196803][T29488] shmem_thp 0
[ 498.196803][T29488] inactive_anon 9666560
[ 498.196803][T29488] active_anon 81920
[ 498.196803][T29488] inactive_file 4096
[ 498.196803][T29488] active_file 0
[ 498.196803][T29488] unevictable 0
[ 498.196803][T29488] slab_reclaimable 270688
[ 498.196803][T29488] slab_unreclaimable 86379024
[ 498.196803][T29488] slab 86649712
[ 498.196803][T29488] workingset_refault_anon 0
[ 498.196803][T29488] workingset_refault_file 0
[ 498.196803][T29488] workingset_activate_anon 0
[ 498.295437][T29488] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29286,uid=0
[ 498.311189][T29488] Memory cgroup out of memory: Killed process 29286 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 498.331087][ T28] oom_reaper: reaped process 29286 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 498.351998][T28874] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 498.386263][T28874] CPU: 0 PID: 28874 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 498.395035][T28874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 498.405086][T28874] Call Trace:
[ 498.408360][T28874]
[ 498.411304][T28874] dump_stack_lvl+0xcd/0x134
[ 498.415897][T28874] dump_header+0x106/0x624
[ 498.420310][T28874] oom_kill_process.cold+0x10/0x15
[ 498.425420][T28874] out_of_memory+0x358/0x1460
[ 498.430104][T28874] ? find_held_lock+0x2d/0x110
[ 498.434888][T28874] ? oom_killer_disable+0x270/0x270
[ 498.440081][T28874] ? find_held_lock+0x2d/0x110
[ 498.445008][T28874] mem_cgroup_out_of_memory+0x206/0x270
[ 498.450543][T28874] ? mem_cgroup_margin+0x130/0x130
[ 498.455643][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 498.460496][T28874] try_charge_memcg+0xc76/0x1270
[ 498.465429][T28874] ? mem_cgroup_oom_trylock+0x220/0x220
[ 498.471152][T28874] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 498.477283][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 498.482132][T28874] obj_cgroup_charge_pages+0x1e/0x90
[ 498.487399][T28874] obj_cgroup_charge+0xf3/0x280
[ 498.492249][T28874] kmem_cache_alloc_node+0x99/0x3f0
[ 498.497431][T28874] ? copy_process+0x5c4/0x75a0
[ 498.502178][T28874] copy_process+0x5c4/0x75a0
[ 498.506747][T28874] ? lock_chain_count+0x20/0x20
[ 498.511749][T28874] ? lock_chain_count+0x20/0x20
[ 498.516590][T28874] ? __cleanup_sighand+0xb0/0xb0
[ 498.521507][T28874] ? __lock_acquire+0x1655/0x5470
[ 498.526602][T28874] ? kernel_clone+0x314/0xab0
[ 498.531255][T28874] kernel_clone+0xe7/0xab0
[ 498.535649][T28874] ? create_io_thread+0xf0/0xf0
[ 498.540473][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.546433][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 498.552399][T28874] ? find_held_lock+0x2d/0x110
[ 498.557156][T28874] __do_sys_clone+0xc8/0x110
[ 498.561724][T28874] ? kernel_clone+0xab0/0xab0
[ 498.566378][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 498.571213][T28874] ? syscall_enter_from_user_mode+0x21/0x70
[ 498.577095][T28874] do_syscall_64+0x35/0xb0
[ 498.581490][T28874] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 498.587379][T28874] RIP: 0033:0x7fd071641e99
[ 498.591777][T28874] 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
[ 498.611365][T28874] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 498.619773][T28874] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 498.627811][T28874] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 498.635760][T28874] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 498.643712][T28874] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 498.651660][T28874] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 498.659636][T28874]
[ 498.665937][T28874] memory: usage 307200kB, limit 307200kB, failcnt 28505
[ 498.672981][T28874] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 498.679956][T28874] Memory cgroup stats for /syz4:
[ 498.680054][T28874] anon 9654272
[ 498.680054][T28874] file 102400
[ 498.680054][T28874] kernel_stack 56524800
[ 498.680054][T28874] pagetables 133287936
[ 498.680054][T28874] percpu 0
[ 498.680054][T28874] sock 0
[ 498.680054][T28874] shmem 98304
[ 498.680054][T28874] file_mapped 98304
[ 498.680054][T28874] file_dirty 0
[ 498.680054][T28874] file_writeback 0
[ 498.680054][T28874] swapcached 0
[ 498.680054][T28874] anon_thp 0
[ 498.680054][T28874] file_thp 0
[ 498.680054][T28874] shmem_thp 0
[ 498.680054][T28874] inactive_anon 9670656
[ 498.680054][T28874] active_anon 81920
[ 498.680054][T28874] inactive_file 0
[ 498.680054][T28874] active_file 4096
[ 498.680054][T28874] unevictable 0
[ 498.680054][T28874] slab_reclaimable 255392
[ 498.680054][T28874] slab_unreclaimable 86377328
[ 498.680054][T28874] slab 86632720
[ 498.680054][T28874] workingset_refault_anon 0
[ 498.680054][T28874] workingset_refault_file 0
[ 498.680054][T28874] workingset_activate_anon 0
[ 498.777482][T28874] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29267,uid=0
[ 498.799669][T28874] Memory cgroup out of memory: Killed process 29267 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 498.821414][ T28] oom_reaper: reaped process 29267 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 498.834127][T28874] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 498.844332][T28874] CPU: 0 PID: 28874 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 498.853104][T28874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 498.863231][T28874] Call Trace:
[ 498.866497][T28874]
[ 498.869409][T28874] dump_stack_lvl+0xcd/0x134
[ 498.873989][T28874] dump_header+0x106/0x624
[ 498.878386][T28874] oom_kill_process.cold+0x10/0x15
[ 498.883480][T28874] out_of_memory+0x358/0x1460
[ 498.888173][T28874] ? find_held_lock+0x2d/0x110
[ 498.892931][T28874] ? oom_killer_disable+0x270/0x270
[ 498.898114][T28874] ? find_held_lock+0x2d/0x110
[ 498.902865][T28874] mem_cgroup_out_of_memory+0x206/0x270
[ 498.908409][T28874] ? mem_cgroup_margin+0x130/0x130
[ 498.913503][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 498.918344][T28874] try_charge_memcg+0xc76/0x1270
[ 498.923271][T28874] ? mem_cgroup_oom_trylock+0x220/0x220
[ 498.928811][T28874] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 498.934509][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 498.939351][T28874] obj_cgroup_charge_pages+0x1e/0x90
[ 498.944614][T28874] obj_cgroup_charge+0xf3/0x280
[ 498.949546][T28874] kmem_cache_alloc_node+0x99/0x3f0
[ 498.954773][T28874] ? copy_process+0x5c4/0x75a0
[ 498.959527][T28874] copy_process+0x5c4/0x75a0
[ 498.964142][T28874] ? lock_chain_count+0x20/0x20
[ 498.968971][T28874] ? lock_chain_count+0x20/0x20
[ 498.973809][T28874] ? __cleanup_sighand+0xb0/0xb0
[ 498.978729][T28874] ? __lock_acquire+0x1655/0x5470
[ 498.983736][T28874] ? kernel_clone+0x314/0xab0
[ 498.988393][T28874] kernel_clone+0xe7/0xab0
[ 498.992790][T28874] ? create_io_thread+0xf0/0xf0
[ 498.997794][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.003758][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.009748][T28874] ? find_held_lock+0x2d/0x110
[ 499.014509][T28874] __do_sys_clone+0xc8/0x110
[ 499.019078][T28874] ? kernel_clone+0xab0/0xab0
[ 499.023731][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 499.028572][T28874] ? syscall_enter_from_user_mode+0x21/0x70
[ 499.034454][T28874] do_syscall_64+0x35/0xb0
[ 499.038850][T28874] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 499.044729][T28874] RIP: 0033:0x7fd071641e99
[ 499.049125][T28874] 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
[ 499.068711][T28874] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 499.077103][T28874] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 499.085055][T28874] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 499.093008][T28874] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 499.100966][T28874] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 499.109019][T28874] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 499.116984][T28874]
[ 499.122378][T28874] memory: usage 307200kB, limit 307200kB, failcnt 28522
[ 499.129320][T28874] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 499.136214][T28874] Memory cgroup stats for /syz4:
[ 499.136598][T28874] anon 9654272
[ 499.136598][T28874] file 102400
[ 499.136598][T28874] kernel_stack 56524800
[ 499.136598][T28874] pagetables 133287936
[ 499.136598][T28874] percpu 0
[ 499.136598][T28874] sock 0
[ 499.136598][T28874] shmem 98304
[ 499.136598][T28874] file_mapped 98304
[ 499.136598][T28874] file_dirty 0
[ 499.136598][T28874] file_writeback 0
[ 499.136598][T28874] swapcached 0
[ 499.136598][T28874] anon_thp 0
[ 499.136598][T28874] file_thp 0
[ 499.136598][T28874] shmem_thp 0
[ 499.136598][T28874] inactive_anon 9670656
[ 499.136598][T28874] active_anon 81920
[ 499.136598][T28874] inactive_file 4096
[ 499.136598][T28874] active_file 0
[ 499.136598][T28874] unevictable 0
[ 499.136598][T28874] slab_reclaimable 255392
[ 499.136598][T28874] slab_unreclaimable 86376368
[ 499.136598][T28874] slab 86631760
[ 499.136598][T28874] workingset_refault_anon 0
[ 499.136598][T28874] workingset_refault_file 0
[ 499.136598][T28874] workingset_activate_anon 0
[ 499.233798][T28874] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29266,uid=0
[ 499.249360][T28874] Memory cgroup out of memory: Killed process 29266 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 499.269858][ T28] oom_reaper: reaped process 29266 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 499.291409][T29482] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 499.303739][T29482] CPU: 0 PID: 29482 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 499.312516][T29482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 499.322553][T29482] Call Trace:
[ 499.325823][T29482]
[ 499.328995][T29482] dump_stack_lvl+0xcd/0x134
[ 499.333578][T29482] dump_header+0x106/0x624
[ 499.337976][T29482] oom_kill_process.cold+0x10/0x15
[ 499.343070][T29482] out_of_memory+0x358/0x1460
[ 499.347746][T29482] ? find_held_lock+0x2d/0x110
[ 499.352501][T29482] ? oom_killer_disable+0x270/0x270
[ 499.357781][T29482] ? find_held_lock+0x2d/0x110
[ 499.362536][T29482] mem_cgroup_out_of_memory+0x206/0x270
[ 499.368072][T29482] ? mem_cgroup_margin+0x130/0x130
[ 499.373167][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 499.378019][T29482] try_charge_memcg+0xc76/0x1270
[ 499.382953][T29482] ? mem_cgroup_oom_trylock+0x220/0x220
[ 499.388588][T29482] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 499.394381][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 499.399225][T29482] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 499.404945][T29482] obj_cgroup_charge_pages+0x1e/0x90
[ 499.410228][T29482] __memcg_kmem_charge_page+0x392/0x5f0
[ 499.415768][T29482] __alloc_pages+0x1da/0x500
[ 499.420351][T29482] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 499.427109][T29482] ? find_held_lock+0x2d/0x110
[ 499.432042][T29482] alloc_pages+0x1a7/0x300
[ 499.436453][T29482] ? do_raw_spin_lock+0x120/0x2b0
[ 499.441467][T29482] pte_alloc_one+0x16/0x230
[ 499.445966][T29482] __pte_alloc+0x69/0x250
[ 499.450284][T29482] ? pmd_install+0x150/0x150
[ 499.454861][T29482] ? _raw_spin_unlock+0x24/0x40
[ 499.459702][T29482] ? __pmd_alloc+0x2ff/0x5c0
[ 499.464284][T29482] copy_page_range+0x186e/0x42c0
[ 499.469239][T29482] ? handle_mm_fault+0x790/0x790
[ 499.474175][T29482] ? __vma_link_rb+0x553/0x710
[ 499.478936][T29482] dup_mm+0xa4e/0x13e0
[ 499.483006][T29482] ? replace_mm_exe_file+0x490/0x490
[ 499.488296][T29482] ? __raw_spin_lock_init+0x36/0x110
[ 499.493583][T29482] copy_process+0x6fed/0x75a0
[ 499.498425][T29482] ? lock_chain_count+0x20/0x20
[ 499.503278][T29482] ? __cleanup_sighand+0xb0/0xb0
[ 499.508206][T29482] ? __lock_acquire+0x1655/0x5470
[ 499.513222][T29482] ? kernel_clone+0x314/0xab0
[ 499.517885][T29482] kernel_clone+0xe7/0xab0
[ 499.522464][T29482] ? create_io_thread+0xf0/0xf0
[ 499.527301][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.533267][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 499.539245][T29482] ? find_held_lock+0x2d/0x110
[ 499.544086][T29482] __do_sys_clone+0xc8/0x110
[ 499.548661][T29482] ? kernel_clone+0xab0/0xab0
[ 499.553412][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 499.558263][T29482] ? syscall_enter_from_user_mode+0x21/0x70
[ 499.564151][T29482] do_syscall_64+0x35/0xb0
[ 499.568555][T29482] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 499.574440][T29482] RIP: 0033:0x7fd071641e99
[ 499.578846][T29482] 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
[ 499.598441][T29482] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 499.607017][T29482] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 499.615061][T29482] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 499.623018][T29482] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 499.631235][T29482] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 499.639278][T29482] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 499.647511][T29482]
[ 499.658485][T29482] memory: usage 307200kB, limit 307200kB, failcnt 28556
[ 499.665562][T29482] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 499.672462][T29482] Memory cgroup stats for /syz4:
[ 499.672614][T29482] anon 9654272
[ 499.672614][T29482] file 102400
[ 499.672614][T29482] kernel_stack 56524800
[ 499.672614][T29482] pagetables 133287936
[ 499.672614][T29482] percpu 0
[ 499.672614][T29482] sock 0
[ 499.672614][T29482] shmem 98304
[ 499.672614][T29482] file_mapped 98304
[ 499.672614][T29482] file_dirty 0
[ 499.672614][T29482] file_writeback 0
[ 499.672614][T29482] swapcached 0
[ 499.672614][T29482] anon_thp 0
[ 499.672614][T29482] file_thp 0
[ 499.672614][T29482] shmem_thp 0
[ 499.672614][T29482] inactive_anon 9670656
[ 499.672614][T29482] active_anon 81920
[ 499.672614][T29482] inactive_file 4096
[ 499.672614][T29482] active_file 0
[ 499.672614][T29482] unevictable 0
[ 499.672614][T29482] slab_reclaimable 255392
[ 499.672614][T29482] slab_unreclaimable 86348904
[ 499.672614][T29482] slab 86604296
[ 499.672614][T29482] workingset_refault_anon 0
[ 499.672614][T29482] workingset_refault_file 0
[ 499.672614][T29482] workingset_activate_anon 0
[ 499.769557][T29482] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29265,uid=0
[ 499.785128][T29482] Memory cgroup out of memory: Killed process 29265 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 499.805083][ T28] oom_reaper: reaped process 29265 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 499.824012][T29005] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 499.842418][T29005] CPU: 1 PID: 29005 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 499.851552][T29005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 499.861770][T29005] Call Trace:
[ 499.865032][T29005]
[ 499.867949][T29005] dump_stack_lvl+0xcd/0x134
[ 499.872623][T29005] dump_header+0x106/0x624
[ 499.877048][T29005] oom_kill_process.cold+0x10/0x15
[ 499.882148][T29005] out_of_memory+0x358/0x1460
[ 499.886820][T29005] ? find_held_lock+0x2d/0x110
[ 499.891574][T29005] ? oom_killer_disable+0x270/0x270
[ 499.896768][T29005] ? find_held_lock+0x2d/0x110
[ 499.901524][T29005] mem_cgroup_out_of_memory+0x206/0x270
[ 499.907059][T29005] ? mem_cgroup_margin+0x130/0x130
[ 499.912154][T29005] ? lock_downgrade+0x6e0/0x6e0
[ 499.917007][T29005] try_charge_memcg+0xc76/0x1270
[ 499.921938][T29005] ? mem_cgroup_oom_trylock+0x220/0x220
[ 499.927470][T29005] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 499.933177][T29005] ? lock_downgrade+0x6e0/0x6e0
[ 499.938037][T29005] obj_cgroup_charge_pages+0x1e/0x90
[ 499.943310][T29005] obj_cgroup_charge+0xf3/0x280
[ 499.948153][T29005] ? anon_vma_clone+0x33e/0x5f0
[ 499.952990][T29005] kmem_cache_alloc+0x92/0x3a0
[ 499.957749][T29005] anon_vma_clone+0x33e/0x5f0
[ 499.962423][T29005] anon_vma_fork+0x82/0x630
[ 499.966916][T29005] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 499.972854][T29005] ? __vm_enough_memory+0x184/0x360
[ 499.978046][T29005] dup_mm+0xa07/0x13e0
[ 499.982111][T29005] ? replace_mm_exe_file+0x490/0x490
[ 499.987381][T29005] ? __raw_spin_lock_init+0x36/0x110
[ 499.992660][T29005] copy_process+0x6fed/0x75a0
[ 499.997327][T29005] ? lock_chain_count+0x20/0x20
[ 500.002180][T29005] ? __cleanup_sighand+0xb0/0xb0
[ 500.007109][T29005] ? __lock_acquire+0x1655/0x5470
[ 500.012125][T29005] ? kernel_clone+0x314/0xab0
[ 500.016790][T29005] kernel_clone+0xe7/0xab0
[ 500.021367][T29005] ? create_io_thread+0xf0/0xf0
[ 500.026203][T29005] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.032260][T29005] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.038242][T29005] ? find_held_lock+0x2d/0x110
[ 500.042995][T29005] __do_sys_clone+0xc8/0x110
[ 500.047572][T29005] ? kernel_clone+0xab0/0xab0
[ 500.052233][T29005] ? lock_downgrade+0x6e0/0x6e0
[ 500.057259][T29005] ? syscall_enter_from_user_mode+0x21/0x70
[ 500.063151][T29005] do_syscall_64+0x35/0xb0
[ 500.068169][T29005] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 500.074246][T29005] RIP: 0033:0x7fd071641e99
[ 500.078910][T29005] 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
[ 500.098593][T29005] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 500.106994][T29005] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 500.114951][T29005] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 500.122906][T29005] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 500.130951][T29005] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 500.139252][T29005] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 500.147229][T29005]
[ 500.155459][T29005] memory: usage 307200kB, limit 307200kB, failcnt 28603
[ 500.164699][T29005] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 500.172727][T29005] Memory cgroup stats for /syz4:
[ 500.172863][T29005] anon 9654272
[ 500.172863][T29005] file 102400
[ 500.172863][T29005] kernel_stack 56524800
[ 500.172863][T29005] pagetables 133328896
[ 500.172863][T29005] percpu 0
[ 500.172863][T29005] sock 0
[ 500.172863][T29005] shmem 98304
[ 500.172863][T29005] file_mapped 98304
[ 500.172863][T29005] file_dirty 0
[ 500.172863][T29005] file_writeback 0
[ 500.172863][T29005] swapcached 0
[ 500.172863][T29005] anon_thp 0
[ 500.172863][T29005] file_thp 0
[ 500.172863][T29005] shmem_thp 0
[ 500.172863][T29005] inactive_anon 9670656
[ 500.172863][T29005] active_anon 81920
[ 500.172863][T29005] inactive_file 0
[ 500.172863][T29005] active_file 4096
[ 500.172863][T29005] unevictable 0
[ 500.172863][T29005] slab_reclaimable 246560
[ 500.172863][T29005] slab_unreclaimable 86343592
[ 500.172863][T29005] slab 86590152
[ 500.172863][T29005] workingset_refault_anon 0
[ 500.172863][T29005] workingset_refault_file 0
[ 500.172863][T29005] workingset_activate_anon 0
[ 500.271677][T29005] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29248,uid=0
[ 500.289131][T29005] Memory cgroup out of memory: Killed process 29248 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 500.311138][ T28] oom_reaper: reaped process 29248 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 500.327746][T29475] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 500.340605][T29475] CPU: 0 PID: 29475 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 500.349831][T29475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 500.360103][T29475] Call Trace:
[ 500.363396][T29475]
[ 500.366317][T29475] dump_stack_lvl+0xcd/0x134
[ 500.371196][T29475] dump_header+0x106/0x624
[ 500.375616][T29475] oom_kill_process.cold+0x10/0x15
[ 500.380835][T29475] out_of_memory+0x358/0x1460
[ 500.385609][T29475] ? find_held_lock+0x2d/0x110
[ 500.390398][T29475] ? oom_killer_disable+0x270/0x270
[ 500.395581][T29475] ? find_held_lock+0x2d/0x110
[ 500.400341][T29475] mem_cgroup_out_of_memory+0x206/0x270
[ 500.405903][T29475] ? mem_cgroup_margin+0x130/0x130
[ 500.410997][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 500.415923][T29475] try_charge_memcg+0xc76/0x1270
[ 500.420856][T29475] ? mem_cgroup_oom_trylock+0x220/0x220
[ 500.426484][T29475] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 500.432272][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 500.437118][T29475] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 500.442838][T29475] obj_cgroup_charge_pages+0x1e/0x90
[ 500.448117][T29475] __memcg_kmem_charge_page+0x392/0x5f0
[ 500.453655][T29475] __alloc_pages+0x1da/0x500
[ 500.458234][T29475] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 500.464981][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.470956][T29475] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 500.476855][T29475] alloc_pages+0x1a7/0x300
[ 500.481263][T29475] pte_alloc_one+0x16/0x230
[ 500.485759][T29475] __pte_alloc+0x69/0x250
[ 500.490251][T29475] ? pmd_install+0x150/0x150
[ 500.494837][T29475] copy_page_range+0x186e/0x42c0
[ 500.499789][T29475] ? dup_mm+0x7b9/0x13e0
[ 500.504018][T29475] ? handle_mm_fault+0x790/0x790
[ 500.508945][T29475] ? validate_mm_rb+0x46/0x2d0
[ 500.513703][T29475] ? down_write+0xde/0x150
[ 500.518223][T29475] ? __vma_link_rb+0x553/0x710
[ 500.522982][T29475] dup_mm+0xa4e/0x13e0
[ 500.527048][T29475] ? replace_mm_exe_file+0x490/0x490
[ 500.532322][T29475] ? __raw_spin_lock_init+0x36/0x110
[ 500.537602][T29475] copy_process+0x6fed/0x75a0
[ 500.542613][T29475] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 500.549020][T29475] ? wp_page_copy+0x55d/0x2280
[ 500.553770][T29475] ? lock_chain_count+0x20/0x20
[ 500.558706][T29475] ? __cleanup_sighand+0xb0/0xb0
[ 500.563636][T29475] ? __lock_acquire+0x1655/0x5470
[ 500.568649][T29475] ? kernel_clone+0x314/0xab0
[ 500.573314][T29475] kernel_clone+0xe7/0xab0
[ 500.577721][T29475] ? create_io_thread+0xf0/0xf0
[ 500.582731][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.588698][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 500.594766][T29475] ? find_held_lock+0x2d/0x110
[ 500.599782][T29475] __do_sys_clone+0xc8/0x110
[ 500.604444][T29475] ? kernel_clone+0xab0/0xab0
[ 500.609225][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 500.614075][T29475] ? syscall_enter_from_user_mode+0x21/0x70
[ 500.620310][T29475] do_syscall_64+0x35/0xb0
[ 500.624716][T29475] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 500.630601][T29475] RIP: 0033:0x7fd071641e99
[ 500.635009][T29475] 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
[ 500.654607][T29475] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 500.663008][T29475] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 500.670965][T29475] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 500.678921][T29475] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 500.686882][T29475] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 500.694838][T29475] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 500.702814][T29475]
[ 500.722799][T29475] memory: usage 307200kB, limit 307200kB, failcnt 28620
[ 500.729857][T29475] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 500.736871][T29475] Memory cgroup stats for /syz4:
[ 500.738005][T29475] anon 9654272
[ 500.738005][T29475] file 102400
[ 500.738005][T29475] kernel_stack 56524800
[ 500.738005][T29475] pagetables 133328896
[ 500.738005][T29475] percpu 0
[ 500.738005][T29475] sock 0
[ 500.738005][T29475] shmem 98304
[ 500.738005][T29475] file_mapped 98304
[ 500.738005][T29475] file_dirty 0
[ 500.738005][T29475] file_writeback 0
[ 500.738005][T29475] swapcached 0
[ 500.738005][T29475] anon_thp 0
[ 500.738005][T29475] file_thp 0
[ 500.738005][T29475] shmem_thp 0
[ 500.738005][T29475] inactive_anon 9670656
[ 500.738005][T29475] active_anon 81920
[ 500.738005][T29475] inactive_file 0
[ 500.738005][T29475] active_file 4096
[ 500.738005][T29475] unevictable 0
[ 500.738005][T29475] slab_reclaimable 246560
[ 500.738005][T29475] slab_unreclaimable 86315408
[ 500.738005][T29475] slab 86561968
[ 500.738005][T29475] workingset_refault_anon 0
[ 500.738005][T29475] workingset_refault_file 0
[ 500.738005][T29475] workingset_activate_anon 0
[ 500.833372][ T1222] ieee802154 phy0 wpan0: encryption failed: -22
[ 500.833448][ T1222] ieee802154 phy1 wpan1: encryption failed: -22
[ 500.969720][T29475] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29230,uid=0
[ 501.010796][T29475] Memory cgroup out of memory: Killed process 29230 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 501.061827][ T28] oom_reaper: reaped process 29230 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 501.105713][T29478] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 501.144880][T29478] CPU: 0 PID: 29478 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 501.153768][T29478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 501.163820][T29478] Call Trace:
[ 501.167263][T29478]
[ 501.170185][T29478] dump_stack_lvl+0xcd/0x134
[ 501.174787][T29478] dump_header+0x106/0x624
[ 501.179206][T29478] oom_kill_process.cold+0x10/0x15
[ 501.184317][T29478] out_of_memory+0x358/0x1460
[ 501.189173][T29478] ? find_held_lock+0x2d/0x110
[ 501.194025][T29478] ? oom_killer_disable+0x270/0x270
[ 501.199228][T29478] ? find_held_lock+0x2d/0x110
[ 501.204015][T29478] mem_cgroup_out_of_memory+0x206/0x270
[ 501.209647][T29478] ? mem_cgroup_margin+0x130/0x130
[ 501.214758][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 501.219620][T29478] try_charge_memcg+0xed2/0x1270
[ 501.224559][T29478] ? mem_cgroup_oom_trylock+0x220/0x220
[ 501.230097][T29478] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 501.235813][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 501.240652][T29478] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 501.246367][T29478] obj_cgroup_charge_pages+0x1e/0x90
[ 501.251639][T29478] __memcg_kmem_charge_page+0x392/0x5f0
[ 501.257180][T29478] copy_process+0x80a/0x75a0
[ 501.261763][T29478] ? lock_chain_count+0x20/0x20
[ 501.266606][T29478] ? lock_chain_count+0x20/0x20
[ 501.271442][T29478] ? filemap_map_pages+0x64c/0x1630
[ 501.276646][T29478] ? __cleanup_sighand+0xb0/0xb0
[ 501.281573][T29478] ? __lock_acquire+0x1655/0x5470
[ 501.286591][T29478] ? kernel_clone+0x314/0xab0
[ 501.291252][T29478] kernel_clone+0xe7/0xab0
[ 501.295657][T29478] ? create_io_thread+0xf0/0xf0
[ 501.300489][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.306456][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.312436][T29478] ? find_held_lock+0x2d/0x110
[ 501.317193][T29478] __do_sys_clone+0xc8/0x110
[ 501.321782][T29478] ? kernel_clone+0xab0/0xab0
[ 501.326441][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 501.331472][T29478] ? syscall_enter_from_user_mode+0x21/0x70
[ 501.337360][T29478] do_syscall_64+0x35/0xb0
[ 501.341767][T29478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 501.347822][T29478] RIP: 0033:0x7fd071641e99
[ 501.352222][T29478] 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
[ 501.371902][T29478] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 501.380303][T29478] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 501.388258][T29478] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 501.396387][T29478] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 501.404341][T29478] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 501.412293][T29478] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 501.420433][T29478]
[ 501.462768][T29478] memory: usage 307200kB, limit 307200kB, failcnt 28679
[ 501.478167][T29478] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 501.485608][T29478] Memory cgroup stats for /syz4:
[ 501.485788][T29478] anon 9654272
[ 501.485788][T29478] file 102400
[ 501.485788][T29478] kernel_stack 56557568
[ 501.485788][T29478] pagetables 133394432
[ 501.485788][T29478] percpu 0
[ 501.485788][T29478] sock 0
[ 501.485788][T29478] shmem 98304
[ 501.485788][T29478] file_mapped 98304
[ 501.485788][T29478] file_dirty 0
[ 501.485788][T29478] file_writeback 0
[ 501.485788][T29478] swapcached 0
[ 501.485788][T29478] anon_thp 0
[ 501.485788][T29478] file_thp 0
[ 501.485788][T29478] shmem_thp 0
[ 501.485788][T29478] inactive_anon 9670656
[ 501.485788][T29478] active_anon 81920
[ 501.485788][T29478] inactive_file 4096
[ 501.485788][T29478] active_file 0
[ 501.485788][T29478] unevictable 0
[ 501.485788][T29478] slab_reclaimable 201984
[ 501.485788][T29478] slab_unreclaimable 86274368
[ 501.485788][T29478] slab 86476352
[ 501.485788][T29478] workingset_refault_anon 0
[ 501.485788][T29478] workingset_refault_file 0
[ 501.485788][T29478] workingset_activate_anon 0
[ 501.678666][T29478] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29164,uid=0
[ 501.702789][T29478] Memory cgroup out of memory: Killed process 29164 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 501.728634][ T28] oom_reaper: reaped process 29164 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 501.769183][T29478] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 501.781531][T29478] CPU: 1 PID: 29478 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 501.790292][T29478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 501.800338][T29478] Call Trace:
[ 501.803601][T29478]
[ 501.806514][T29478] dump_stack_lvl+0xcd/0x134
[ 501.811099][T29478] dump_header+0x106/0x624
[ 501.815502][T29478] oom_kill_process.cold+0x10/0x15
[ 501.820606][T29478] out_of_memory+0x358/0x1460
[ 501.825280][T29478] ? find_held_lock+0x2d/0x110
[ 501.830033][T29478] ? oom_killer_disable+0x270/0x270
[ 501.835222][T29478] ? find_held_lock+0x2d/0x110
[ 501.839978][T29478] mem_cgroup_out_of_memory+0x206/0x270
[ 501.845512][T29478] ? mem_cgroup_margin+0x130/0x130
[ 501.850690][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 501.855538][T29478] try_charge_memcg+0xed2/0x1270
[ 501.860470][T29478] ? mem_cgroup_oom_trylock+0x220/0x220
[ 501.866001][T29478] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 501.871704][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 501.876544][T29478] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 501.882263][T29478] obj_cgroup_charge_pages+0x1e/0x90
[ 501.887537][T29478] __memcg_kmem_charge_page+0x392/0x5f0
[ 501.893070][T29478] copy_process+0x80a/0x75a0
[ 501.897647][T29478] ? lock_chain_count+0x20/0x20
[ 501.902482][T29478] ? lock_chain_count+0x20/0x20
[ 501.907316][T29478] ? filemap_map_pages+0x64c/0x1630
[ 501.912505][T29478] ? __cleanup_sighand+0xb0/0xb0
[ 501.917428][T29478] ? __lock_acquire+0x1655/0x5470
[ 501.922436][T29478] ? kernel_clone+0x314/0xab0
[ 501.927099][T29478] kernel_clone+0xe7/0xab0
[ 501.931502][T29478] ? create_io_thread+0xf0/0xf0
[ 501.936336][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.942298][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 501.948272][T29478] ? find_held_lock+0x2d/0x110
[ 501.953025][T29478] __do_sys_clone+0xc8/0x110
[ 501.957596][T29478] ? kernel_clone+0xab0/0xab0
[ 501.962252][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 501.967097][T29478] ? syscall_enter_from_user_mode+0x21/0x70
[ 501.973077][T29478] do_syscall_64+0x35/0xb0
[ 501.977491][T29478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 501.983400][T29478] RIP: 0033:0x7fd071641e99
[ 501.987817][T29478] 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
[ 502.007417][T29478] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 502.015825][T29478] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 502.023783][T29478] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 502.031749][T29478] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 502.039714][T29478] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 502.047764][T29478] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 502.055915][T29478]
[ 502.063046][T29478] memory: usage 307200kB, limit 307200kB, failcnt 28713
[ 502.070057][T29478] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 502.077269][T29478] Memory cgroup stats for /syz4:
[ 502.077415][T29478] anon 9654272
[ 502.077415][T29478] file 102400
[ 502.077415][T29478] kernel_stack 56557568
[ 502.077415][T29478] pagetables 133394432
[ 502.077415][T29478] percpu 0
[ 502.077415][T29478] sock 0
[ 502.077415][T29478] shmem 98304
[ 502.077415][T29478] file_mapped 98304
[ 502.077415][T29478] file_dirty 0
[ 502.077415][T29478] file_writeback 0
[ 502.077415][T29478] swapcached 0
[ 502.077415][T29478] anon_thp 0
[ 502.077415][T29478] file_thp 0
[ 502.077415][T29478] shmem_thp 0
[ 502.077415][T29478] inactive_anon 9670656
[ 502.077415][T29478] active_anon 81920
[ 502.077415][T29478] inactive_file 4096
[ 502.077415][T29478] active_file 0
[ 502.077415][T29478] unevictable 0
[ 502.077415][T29478] slab_reclaimable 196240
[ 502.077415][T29478] slab_unreclaimable 86242160
[ 502.077415][T29478] slab 86438400
[ 502.077415][T29478] workingset_refault_anon 0
[ 502.077415][T29478] workingset_refault_file 0
[ 502.077415][T29478] workingset_activate_anon 0
[ 502.175110][T29478] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29158,uid=0
[ 502.192101][T29478] Memory cgroup out of memory: Killed process 29158 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 502.212470][ T28] oom_reaper: reaped process 29158 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 502.233407][T29492] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 502.243762][T29492] CPU: 0 PID: 29492 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 502.252534][T29492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 502.262707][T29492] Call Trace:
[ 502.265986][T29492]
[ 502.268899][T29492] dump_stack_lvl+0xcd/0x134
[ 502.273580][T29492] dump_header+0x106/0x624
[ 502.277991][T29492] oom_kill_process.cold+0x10/0x15
[ 502.283479][T29492] out_of_memory+0x358/0x1460
[ 502.288183][T29492] ? find_held_lock+0x2d/0x110
[ 502.293228][T29492] ? oom_killer_disable+0x270/0x270
[ 502.298624][T29492] ? find_held_lock+0x2d/0x110
[ 502.303394][T29492] mem_cgroup_out_of_memory+0x206/0x270
[ 502.308946][T29492] ? mem_cgroup_margin+0x130/0x130
[ 502.314149][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 502.319405][T29492] try_charge_memcg+0xc76/0x1270
[ 502.324353][T29492] ? mem_cgroup_oom_trylock+0x220/0x220
[ 502.329880][T29492] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 502.335577][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 502.340409][T29492] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 502.346604][T29492] obj_cgroup_charge_pages+0x1e/0x90
[ 502.352042][T29492] __memcg_kmem_charge_page+0x392/0x5f0
[ 502.357571][T29492] copy_process+0x80a/0x75a0
[ 502.362144][T29492] ? lock_chain_count+0x20/0x20
[ 502.367147][T29492] ? lock_chain_count+0x20/0x20
[ 502.372060][T29492] ? filemap_map_pages+0x64c/0x1630
[ 502.377343][T29492] ? __cleanup_sighand+0xb0/0xb0
[ 502.382265][T29492] ? __lock_acquire+0x1655/0x5470
[ 502.387283][T29492] ? kernel_clone+0x314/0xab0
[ 502.391973][T29492] kernel_clone+0xe7/0xab0
[ 502.396383][T29492] ? create_io_thread+0xf0/0xf0
[ 502.401559][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.407520][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.413483][T29492] ? find_held_lock+0x2d/0x110
[ 502.418229][T29492] __do_sys_clone+0xc8/0x110
[ 502.422794][T29492] ? kernel_clone+0xab0/0xab0
[ 502.427448][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 502.432288][T29492] ? syscall_enter_from_user_mode+0x21/0x70
[ 502.438170][T29492] do_syscall_64+0x35/0xb0
[ 502.442567][T29492] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 502.448458][T29492] RIP: 0033:0x7fd071641e99
[ 502.452854][T29492] 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
[ 502.472615][T29492] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 502.481008][T29492] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 502.488971][T29492] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 502.497122][T29492] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 502.505161][T29492] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 502.513118][T29492] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 502.521100][T29492]
[ 502.531153][T29492] memory: usage 307200kB, limit 307200kB, failcnt 28747
[ 502.538287][T29492] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 502.545472][T29492] Memory cgroup stats for /syz4:
[ 502.545640][T29492] anon 9654272
[ 502.545640][T29492] file 102400
[ 502.545640][T29492] kernel_stack 56557568
[ 502.545640][T29492] pagetables 133394432
[ 502.545640][T29492] percpu 0
[ 502.545640][T29492] sock 0
[ 502.545640][T29492] shmem 98304
[ 502.545640][T29492] file_mapped 98304
[ 502.545640][T29492] file_dirty 0
[ 502.545640][T29492] file_writeback 0
[ 502.545640][T29492] swapcached 0
[ 502.545640][T29492] anon_thp 0
[ 502.545640][T29492] file_thp 0
[ 502.545640][T29492] shmem_thp 0
[ 502.545640][T29492] inactive_anon 9670656
[ 502.545640][T29492] active_anon 81920
[ 502.545640][T29492] inactive_file 0
[ 502.545640][T29492] active_file 4096
[ 502.545640][T29492] unevictable 0
[ 502.545640][T29492] slab_reclaimable 196240
[ 502.545640][T29492] slab_unreclaimable 86242160
[ 502.545640][T29492] slab 86438400
[ 502.545640][T29492] workingset_refault_anon 0
[ 502.545640][T29492] workingset_refault_file 0
[ 502.545640][T29492] workingset_activate_anon 0
[ 502.642256][T29492] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29157,uid=0
[ 502.657816][T29492] Memory cgroup out of memory: Killed process 29157 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 502.677667][ T28] oom_reaper: reaped process 29157 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 502.698751][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 502.711050][T29481] CPU: 1 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 502.719814][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 502.729952][T29481] Call Trace:
[ 502.733484][T29481]
[ 502.736409][T29481] dump_stack_lvl+0xcd/0x134
[ 502.741190][T29481] dump_header+0x106/0x624
[ 502.745602][T29481] oom_kill_process.cold+0x10/0x15
[ 502.750706][T29481] out_of_memory+0x358/0x1460
[ 502.755390][T29481] ? find_held_lock+0x2d/0x110
[ 502.760159][T29481] ? oom_killer_disable+0x270/0x270
[ 502.765344][T29481] ? find_held_lock+0x2d/0x110
[ 502.770174][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 502.775702][T29481] ? mem_cgroup_margin+0x130/0x130
[ 502.780810][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 502.785665][T29481] try_charge_memcg+0xc76/0x1270
[ 502.790601][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 502.796132][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 502.801874][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 502.806716][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 502.811979][T29481] obj_cgroup_charge+0xf3/0x280
[ 502.816811][T29481] kmem_cache_alloc_node+0x99/0x3f0
[ 502.821992][T29481] ? copy_process+0x5c4/0x75a0
[ 502.826735][T29481] copy_process+0x5c4/0x75a0
[ 502.831299][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 502.837527][T29481] ? wp_page_copy+0x55d/0x2280
[ 502.842355][T29481] ? lock_chain_count+0x20/0x20
[ 502.847445][T29481] ? lock_chain_count+0x20/0x20
[ 502.852274][T29481] ? do_page_mkwrite+0x550/0x550
[ 502.857189][T29481] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 502.862888][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 502.867894][T29481] ? __lock_acquire+0x1655/0x5470
[ 502.872896][T29481] ? kernel_clone+0x314/0xab0
[ 502.877565][T29481] kernel_clone+0xe7/0xab0
[ 502.881961][T29481] ? create_io_thread+0xf0/0xf0
[ 502.886786][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.892740][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 502.898898][T29481] ? find_held_lock+0x2d/0x110
[ 502.903684][T29481] __do_sys_clone+0xc8/0x110
[ 502.908254][T29481] ? kernel_clone+0xab0/0xab0
[ 502.912905][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 502.917828][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 502.923705][T29481] do_syscall_64+0x35/0xb0
[ 502.928098][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 502.933974][T29481] RIP: 0033:0x7fd071641e99
[ 502.938454][T29481] 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
[ 502.958214][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 502.966605][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 502.974729][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 502.982679][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 502.990628][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 502.998751][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 503.006710][T29481]
[ 503.013701][T29481] memory: usage 307200kB, limit 307200kB, failcnt 28809
[ 503.020904][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 503.027745][T29481] Memory cgroup stats for /syz4:
[ 503.027835][T29481] anon 9654272
[ 503.027835][T29481] file 102400
[ 503.027835][T29481] kernel_stack 56590336
[ 503.027835][T29481] pagetables 133406720
[ 503.027835][T29481] percpu 0
[ 503.027835][T29481] sock 0
[ 503.027835][T29481] shmem 98304
[ 503.027835][T29481] file_mapped 98304
[ 503.027835][T29481] file_dirty 0
[ 503.027835][T29481] file_writeback 0
[ 503.027835][T29481] swapcached 0
[ 503.027835][T29481] anon_thp 0
[ 503.027835][T29481] file_thp 0
[ 503.027835][T29481] shmem_thp 0
[ 503.027835][T29481] inactive_anon 9670656
[ 503.027835][T29481] active_anon 81920
[ 503.027835][T29481] inactive_file 4096
[ 503.027835][T29481] active_file 0
[ 503.027835][T29481] unevictable 0
[ 503.027835][T29481] slab_reclaimable 190352
[ 503.027835][T29481] slab_unreclaimable 86239336
[ 503.027835][T29481] slab 86429688
[ 503.027835][T29481] workingset_refault_anon 0
[ 503.027835][T29481] workingset_refault_file 0
[ 503.027835][T29481] workingset_activate_anon 0
[ 503.124115][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29155,uid=0
[ 503.140526][T29481] Memory cgroup out of memory: Killed process 29155 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 503.160675][ T28] oom_reaper: reaped process 29155 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 503.186481][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 503.227426][T29497] CPU: 0 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 503.236436][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 503.246646][T29497] Call Trace:
[ 503.249935][T29497]
[ 503.252869][T29497] dump_stack_lvl+0xcd/0x134
[ 503.257654][T29497] dump_header+0x106/0x624
[ 503.262081][T29497] oom_kill_process.cold+0x10/0x15
[ 503.267214][T29497] out_of_memory+0x358/0x1460
[ 503.271910][T29497] ? find_held_lock+0x2d/0x110
[ 503.276689][T29497] ? oom_killer_disable+0x270/0x270
[ 503.281914][T29497] ? find_held_lock+0x2d/0x110
[ 503.286687][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 503.292229][T29497] ? mem_cgroup_margin+0x130/0x130
[ 503.297339][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 503.302572][T29497] try_charge_memcg+0xc76/0x1270
[ 503.307520][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 503.313063][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 503.318793][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 503.323655][T29497] ? kvmalloc_node+0x61/0x120
[ 503.328334][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 503.333629][T29497] obj_cgroup_charge+0xf3/0x280
[ 503.338498][T29497] ? kvmalloc_node+0x61/0x120
[ 503.343177][T29497] ? kvmalloc_node+0x61/0x120
[ 503.347970][T29497] __kmalloc_node+0xa7/0x390
[ 503.352580][T29497] kvmalloc_node+0x61/0x120
[ 503.357261][T29497] alloc_fdtable+0xee/0x2a0
[ 503.361759][T29497] dup_fd+0x718/0xca0
[ 503.365731][T29497] copy_process+0x21e9/0x75a0
[ 503.370391][T29497] ? lock_chain_count+0x20/0x20
[ 503.375324][T29497] ? lock_chain_count+0x20/0x20
[ 503.380328][T29497] ? filemap_map_pages+0x64c/0x1630
[ 503.385517][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 503.390435][T29497] ? __lock_acquire+0x1655/0x5470
[ 503.395445][T29497] ? kernel_clone+0x314/0xab0
[ 503.400100][T29497] kernel_clone+0xe7/0xab0
[ 503.404673][T29497] ? create_io_thread+0xf0/0xf0
[ 503.409589][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.415561][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.421548][T29497] ? find_held_lock+0x2d/0x110
[ 503.426297][T29497] __do_sys_clone+0xc8/0x110
[ 503.430989][T29497] ? kernel_clone+0xab0/0xab0
[ 503.435653][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 503.440495][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 503.446381][T29497] do_syscall_64+0x35/0xb0
[ 503.450783][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 503.456662][T29497] RIP: 0033:0x7fd071641e99
[ 503.461065][T29497] 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
[ 503.480681][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 503.489098][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 503.497060][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 503.505110][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 503.513158][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 503.521244][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 503.529220][T29497]
[ 503.538317][T29497] memory: usage 307200kB, limit 307200kB, failcnt 29015
[ 503.545445][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 503.552900][T29497] Memory cgroup stats for /syz4:
[ 503.553071][T29497] anon 9654272
[ 503.553071][T29497] file 102400
[ 503.553071][T29497] kernel_stack 56590336
[ 503.553071][T29497] pagetables 133406720
[ 503.553071][T29497] percpu 0
[ 503.553071][T29497] sock 0
[ 503.553071][T29497] shmem 98304
[ 503.553071][T29497] file_mapped 98304
[ 503.553071][T29497] file_dirty 0
[ 503.553071][T29497] file_writeback 0
[ 503.553071][T29497] swapcached 0
[ 503.553071][T29497] anon_thp 0
[ 503.553071][T29497] file_thp 0
[ 503.553071][T29497] shmem_thp 0
[ 503.553071][T29497] inactive_anon 9670656
[ 503.553071][T29497] active_anon 81920
[ 503.553071][T29497] inactive_file 0
[ 503.553071][T29497] active_file 4096
[ 503.553071][T29497] unevictable 0
[ 503.553071][T29497] slab_reclaimable 187408
[ 503.553071][T29497] slab_unreclaimable 86239952
[ 503.553071][T29497] slab 86427360
[ 503.553071][T29497] workingset_refault_anon 0
[ 503.553071][T29497] workingset_refault_file 0
[ 503.553071][T29497] workingset_activate_anon 0
[ 503.648106][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29153,uid=0
[ 503.669421][T29497] Memory cgroup out of memory: Killed process 29153 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 503.689968][ T28] oom_reaper: reaped process 29153 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 503.704524][T28866] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 503.715835][T28866] CPU: 1 PID: 28866 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 503.724949][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 503.735257][T28866] Call Trace:
[ 503.738528][T28866]
[ 503.741456][T28866] dump_stack_lvl+0xcd/0x134
[ 503.746055][T28866] dump_header+0x106/0x624
[ 503.750475][T28866] oom_kill_process.cold+0x10/0x15
[ 503.755759][T28866] out_of_memory+0x358/0x1460
[ 503.760438][T28866] ? find_held_lock+0x2d/0x110
[ 503.765233][T28866] ? oom_killer_disable+0x270/0x270
[ 503.770429][T28866] ? find_held_lock+0x2d/0x110
[ 503.775194][T28866] mem_cgroup_out_of_memory+0x206/0x270
[ 503.780984][T28866] ? mem_cgroup_margin+0x130/0x130
[ 503.786078][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 503.790930][T28866] try_charge_memcg+0xc76/0x1270
[ 503.795862][T28866] ? mem_cgroup_oom_trylock+0x220/0x220
[ 503.801394][T28866] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 503.807098][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 503.811939][T28866] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 503.817652][T28866] obj_cgroup_charge_pages+0x1e/0x90
[ 503.822923][T28866] __memcg_kmem_charge_page+0x392/0x5f0
[ 503.828553][T28866] copy_process+0x80a/0x75a0
[ 503.833215][T28866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 503.839454][T28866] ? wp_page_copy+0x55d/0x2280
[ 503.844468][T28866] ? lock_chain_count+0x20/0x20
[ 503.849305][T28866] ? lock_chain_count+0x20/0x20
[ 503.854242][T28866] ? __cleanup_sighand+0xb0/0xb0
[ 503.859184][T28866] ? __lock_acquire+0x1655/0x5470
[ 503.864197][T28866] ? kernel_clone+0x314/0xab0
[ 503.868860][T28866] kernel_clone+0xe7/0xab0
[ 503.873436][T28866] ? create_io_thread+0xf0/0xf0
[ 503.878275][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.884240][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 503.890215][T28866] ? find_held_lock+0x2d/0x110
[ 503.894970][T28866] __do_sys_clone+0xc8/0x110
[ 503.899545][T28866] ? kernel_clone+0xab0/0xab0
[ 503.904203][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 503.909049][T28866] ? syscall_enter_from_user_mode+0x21/0x70
[ 503.914935][T28866] do_syscall_64+0x35/0xb0
[ 503.919337][T28866] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 503.925221][T28866] RIP: 0033:0x7fd071641e99
[ 503.929624][T28866] 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
[ 503.949330][T28866] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 503.957746][T28866] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 503.965703][T28866] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 503.973675][T28866] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 503.981631][T28866] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 503.989585][T28866] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 503.997556][T28866]
[ 504.009845][T28866] memory: usage 307200kB, limit 307200kB, failcnt 29088
[ 504.016965][T28866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 504.029635][T28866] Memory cgroup stats for /syz4:
[ 504.029777][T28866] anon 9654272
[ 504.029777][T28866] file 102400
[ 504.029777][T28866] kernel_stack 56590336
[ 504.029777][T28866] pagetables 133423104
[ 504.029777][T28866] percpu 0
[ 504.029777][T28866] sock 0
[ 504.029777][T28866] shmem 98304
[ 504.029777][T28866] file_mapped 98304
[ 504.029777][T28866] file_dirty 0
[ 504.029777][T28866] file_writeback 0
[ 504.029777][T28866] swapcached 0
[ 504.029777][T28866] anon_thp 0
[ 504.029777][T28866] file_thp 0
[ 504.029777][T28866] shmem_thp 0
[ 504.029777][T28866] inactive_anon 9670656
[ 504.029777][T28866] active_anon 81920
[ 504.029777][T28866] inactive_file 0
[ 504.029777][T28866] active_file 4096
[ 504.029777][T28866] unevictable 0
[ 504.029777][T28866] slab_reclaimable 184464
[ 504.029777][T28866] slab_unreclaimable 86225536
[ 504.029777][T28866] slab 86410000
[ 504.029777][T28866] workingset_refault_anon 0
[ 504.029777][T28866] workingset_refault_file 0
[ 504.029777][T28866] workingset_activate_anon 0
[ 504.130968][T28866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29142,uid=0
[ 504.146785][T28866] Memory cgroup out of memory: Killed process 29142 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 504.166615][ T28] oom_reaper: reaped process 29142 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 504.193517][T29475] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 504.238203][T29475] CPU: 0 PID: 29475 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 504.247146][T29475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 504.257197][T29475] Call Trace:
[ 504.260472][T29475]
[ 504.263398][T29475] dump_stack_lvl+0xcd/0x134
[ 504.268031][T29475] dump_header+0x106/0x624
[ 504.272880][T29475] oom_kill_process.cold+0x10/0x15
[ 504.277983][T29475] out_of_memory+0x358/0x1460
[ 504.282657][T29475] ? find_held_lock+0x2d/0x110
[ 504.287512][T29475] ? oom_killer_disable+0x270/0x270
[ 504.292978][T29475] ? find_held_lock+0x2d/0x110
[ 504.297738][T29475] mem_cgroup_out_of_memory+0x206/0x270
[ 504.303275][T29475] ? mem_cgroup_margin+0x130/0x130
[ 504.308384][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 504.313242][T29475] try_charge_memcg+0xc76/0x1270
[ 504.318180][T29475] ? mem_cgroup_oom_trylock+0x220/0x220
[ 504.323734][T29475] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 504.329446][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 504.334292][T29475] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 504.340278][T29475] obj_cgroup_charge_pages+0x1e/0x90
[ 504.345557][T29475] __memcg_kmem_charge_page+0x392/0x5f0
[ 504.351097][T29475] __alloc_pages+0x1da/0x500
[ 504.355766][T29475] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 504.362514][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.368478][T29475] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 504.374532][T29475] alloc_pages+0x1a7/0x300
[ 504.378931][T29475] pte_alloc_one+0x16/0x230
[ 504.383422][T29475] __pte_alloc+0x69/0x250
[ 504.387732][T29475] ? pmd_install+0x150/0x150
[ 504.392303][T29475] copy_page_range+0x186e/0x42c0
[ 504.397237][T29475] ? dup_mm+0x7b9/0x13e0
[ 504.401457][T29475] ? handle_mm_fault+0x790/0x790
[ 504.406373][T29475] ? validate_mm_rb+0x46/0x2d0
[ 504.411117][T29475] ? down_write+0xde/0x150
[ 504.415518][T29475] ? __vma_link_rb+0x553/0x710
[ 504.420282][T29475] dup_mm+0xa4e/0x13e0
[ 504.424335][T29475] ? replace_mm_exe_file+0x490/0x490
[ 504.429599][T29475] ? __raw_spin_lock_init+0x36/0x110
[ 504.434885][T29475] copy_process+0x6fed/0x75a0
[ 504.439578][T29475] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 504.445802][T29475] ? wp_page_copy+0x55d/0x2280
[ 504.450557][T29475] ? lock_chain_count+0x20/0x20
[ 504.455396][T29475] ? __cleanup_sighand+0xb0/0xb0
[ 504.460317][T29475] ? __lock_acquire+0x1655/0x5470
[ 504.465322][T29475] ? kernel_clone+0x314/0xab0
[ 504.469976][T29475] kernel_clone+0xe7/0xab0
[ 504.474462][T29475] ? create_io_thread+0xf0/0xf0
[ 504.479288][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.485246][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.491215][T29475] ? find_held_lock+0x2d/0x110
[ 504.495963][T29475] __do_sys_clone+0xc8/0x110
[ 504.500532][T29475] ? kernel_clone+0xab0/0xab0
[ 504.505189][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 504.510028][T29475] ? syscall_enter_from_user_mode+0x21/0x70
[ 504.515907][T29475] do_syscall_64+0x35/0xb0
[ 504.520303][T29475] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 504.526193][T29475] RIP: 0033:0x7fd071641e99
[ 504.530589][T29475] 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
[ 504.550179][T29475] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 504.558572][T29475] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 504.566608][T29475] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 504.574559][T29475] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 504.582509][T29475] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 504.590470][T29475] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 504.598430][T29475]
[ 504.605738][T29475] memory: usage 307200kB, limit 307200kB, failcnt 29311
[ 504.612877][T29475] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 504.619943][T29475] Memory cgroup stats for /syz4:
[ 504.620084][T29475] anon 9654272
[ 504.620084][T29475] file 102400
[ 504.620084][T29475] kernel_stack 56590336
[ 504.620084][T29475] pagetables 133423104
[ 504.620084][T29475] percpu 0
[ 504.620084][T29475] sock 0
[ 504.620084][T29475] shmem 98304
[ 504.620084][T29475] file_mapped 98304
[ 504.620084][T29475] file_dirty 0
[ 504.620084][T29475] file_writeback 0
[ 504.620084][T29475] swapcached 0
[ 504.620084][T29475] anon_thp 0
[ 504.620084][T29475] file_thp 0
[ 504.620084][T29475] shmem_thp 0
[ 504.620084][T29475] inactive_anon 9670656
[ 504.620084][T29475] active_anon 81920
[ 504.620084][T29475] inactive_file 0
[ 504.620084][T29475] active_file 4096
[ 504.620084][T29475] unevictable 0
[ 504.620084][T29475] slab_reclaimable 184464
[ 504.620084][T29475] slab_unreclaimable 86225536
[ 504.620084][T29475] slab 86410000
[ 504.620084][T29475] workingset_refault_anon 0
[ 504.620084][T29475] workingset_refault_file 0
[ 504.620084][T29475] workingset_activate_anon 0
[ 504.715093][T29475] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29139,uid=0
[ 504.731965][T29475] Memory cgroup out of memory: Killed process 29139 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 504.752830][ T28] oom_reaper: reaped process 29139 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 504.779714][T29479] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 504.797851][T29479] CPU: 1 PID: 29479 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 504.806618][T29479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 504.816669][T29479] Call Trace:
[ 504.819938][T29479]
[ 504.822861][T29479] dump_stack_lvl+0xcd/0x134
[ 504.827450][T29479] dump_header+0x106/0x624
[ 504.831864][T29479] oom_kill_process.cold+0x10/0x15
[ 504.836968][T29479] out_of_memory+0x358/0x1460
[ 504.841644][T29479] ? find_held_lock+0x2d/0x110
[ 504.846579][T29479] ? oom_killer_disable+0x270/0x270
[ 504.851775][T29479] ? find_held_lock+0x2d/0x110
[ 504.856533][T29479] mem_cgroup_out_of_memory+0x206/0x270
[ 504.862091][T29479] ? mem_cgroup_margin+0x130/0x130
[ 504.867190][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 504.872127][T29479] try_charge_memcg+0xc76/0x1270
[ 504.877062][T29479] ? mem_cgroup_oom_trylock+0x220/0x220
[ 504.882681][T29479] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 504.888387][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 504.893230][T29479] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 504.898948][T29479] obj_cgroup_charge_pages+0x1e/0x90
[ 504.904221][T29479] __memcg_kmem_charge_page+0x392/0x5f0
[ 504.909758][T29479] __alloc_pages+0x1da/0x500
[ 504.914334][T29479] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 504.921080][T29479] ? find_held_lock+0x2d/0x110
[ 504.925836][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 504.930674][T29479] ? do_raw_spin_lock+0x120/0x2b0
[ 504.935694][T29479] alloc_pages+0x1a7/0x300
[ 504.940103][T29479] __pmd_alloc+0x3b/0x5c0
[ 504.944422][T29479] ? __pud_alloc+0xdd/0x170
[ 504.948920][T29479] copy_page_range+0x299e/0x42c0
[ 504.953936][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 504.959933][T29479] ? handle_mm_fault+0x790/0x790
[ 504.964866][T29479] ? __vma_link_rb+0x553/0x710
[ 504.969624][T29479] dup_mm+0xa4e/0x13e0
[ 504.973689][T29479] ? replace_mm_exe_file+0x490/0x490
[ 504.978959][T29479] ? __raw_spin_lock_init+0x36/0x110
[ 504.984237][T29479] copy_process+0x6fed/0x75a0
[ 504.988903][T29479] ? lock_chain_count+0x20/0x20
[ 504.993749][T29479] ? __cleanup_sighand+0xb0/0xb0
[ 504.998676][T29479] ? __lock_acquire+0x1655/0x5470
[ 505.003692][T29479] ? kernel_clone+0x314/0xab0
[ 505.008358][T29479] kernel_clone+0xe7/0xab0
[ 505.012763][T29479] ? create_io_thread+0xf0/0xf0
[ 505.017595][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 505.023565][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 505.029544][T29479] ? find_held_lock+0x2d/0x110
[ 505.034298][T29479] __do_sys_clone+0xc8/0x110
[ 505.038872][T29479] ? kernel_clone+0xab0/0xab0
[ 505.043662][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 505.048513][T29479] ? syscall_enter_from_user_mode+0x21/0x70
[ 505.054402][T29479] do_syscall_64+0x35/0xb0
[ 505.058806][T29479] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 505.064690][T29479] RIP: 0033:0x7fd071641e99
[ 505.069094][T29479] 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
[ 505.088711][T29479] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 505.097462][T29479] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 505.105420][T29479] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 505.113399][T29479] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 505.121441][T29479] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 505.129400][T29479] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 505.137367][T29479]
[ 505.148346][T29479] memory: usage 307200kB, limit 307200kB, failcnt 29418
[ 505.155995][T29479] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 505.163248][T29479] Memory cgroup stats for /syz4:
[ 505.163482][T29479] anon 9654272
[ 505.163482][T29479] file 102400
[ 505.163482][T29479] kernel_stack 56623104
[ 505.163482][T29479] pagetables 133423104
[ 505.163482][T29479] percpu 0
[ 505.163482][T29479] sock 0
[ 505.163482][T29479] shmem 98304
[ 505.163482][T29479] file_mapped 98304
[ 505.163482][T29479] file_dirty 0
[ 505.163482][T29479] file_writeback 0
[ 505.163482][T29479] swapcached 0
[ 505.163482][T29479] anon_thp 0
[ 505.163482][T29479] file_thp 0
[ 505.163482][T29479] shmem_thp 0
[ 505.163482][T29479] inactive_anon 9670656
[ 505.163482][T29479] active_anon 81920
[ 505.163482][T29479] inactive_file 4096
[ 505.163482][T29479] active_file 0
[ 505.163482][T29479] unevictable 0
[ 505.163482][T29479] slab_reclaimable 181520
[ 505.163482][T29479] slab_unreclaimable 86208840
[ 505.163482][T29479] slab 86390360
[ 505.163482][T29479] workingset_refault_anon 0
[ 505.163482][T29479] workingset_refault_file 0
[ 505.163482][T29479] workingset_activate_anon 0
[ 505.260203][T29479] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29138,uid=0
[ 505.275845][T29479] Memory cgroup out of memory: Killed process 29138 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 505.295673][ T28] oom_reaper: reaped process 29138 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 505.316159][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 505.326810][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 505.335743][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 505.345779][T29490] Call Trace:
[ 505.349035][T29490]
[ 505.352159][T29490] dump_stack_lvl+0xcd/0x134
[ 505.356749][T29490] dump_header+0x106/0x624
[ 505.361170][T29490] oom_kill_process.cold+0x10/0x15
[ 505.366483][T29490] out_of_memory+0x358/0x1460
[ 505.371429][T29490] ? find_held_lock+0x2d/0x110
[ 505.376174][T29490] ? oom_killer_disable+0x270/0x270
[ 505.381353][T29490] ? find_held_lock+0x2d/0x110
[ 505.386100][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 505.391729][T29490] ? mem_cgroup_margin+0x130/0x130
[ 505.396817][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 505.401655][T29490] try_charge_memcg+0xc76/0x1270
[ 505.406579][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 505.412278][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 505.417973][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 505.422809][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 505.428091][T29490] obj_cgroup_charge+0xf3/0x280
[ 505.432922][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 505.438108][T29490] ? copy_process+0x5c4/0x75a0
[ 505.442863][T29490] copy_process+0x5c4/0x75a0
[ 505.447521][T29490] ? lock_chain_count+0x20/0x20
[ 505.452349][T29490] ? lock_chain_count+0x20/0x20
[ 505.457179][T29490] ? filemap_map_pages+0x64c/0x1630
[ 505.462363][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 505.467284][T29490] ? __lock_acquire+0x1655/0x5470
[ 505.472289][T29490] ? kernel_clone+0x314/0xab0
[ 505.476944][T29490] kernel_clone+0xe7/0xab0
[ 505.481343][T29490] ? create_io_thread+0xf0/0xf0
[ 505.486255][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 505.492297][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 505.498265][T29490] ? find_held_lock+0x2d/0x110
[ 505.503009][T29490] __do_sys_clone+0xc8/0x110
[ 505.507589][T29490] ? kernel_clone+0xab0/0xab0
[ 505.512242][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 505.517091][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 505.523058][T29490] do_syscall_64+0x35/0xb0
[ 505.527455][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 505.533331][T29490] RIP: 0033:0x7fd071641e99
[ 505.537741][T29490] 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
[ 505.557410][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 505.565798][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 505.573751][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 505.581699][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 505.589818][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 505.597763][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 505.605733][T29490]
[ 505.610864][T29490] memory: usage 307200kB, limit 307200kB, failcnt 29452
[ 505.617898][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 505.624800][T29490] Memory cgroup stats for /syz4:
[ 505.624929][T29490] anon 9654272
[ 505.624929][T29490] file 102400
[ 505.624929][T29490] kernel_stack 56623104
[ 505.624929][T29490] pagetables 133423104
[ 505.624929][T29490] percpu 0
[ 505.624929][T29490] sock 0
[ 505.624929][T29490] shmem 98304
[ 505.624929][T29490] file_mapped 98304
[ 505.624929][T29490] file_dirty 0
[ 505.624929][T29490] file_writeback 0
[ 505.624929][T29490] swapcached 0
[ 505.624929][T29490] anon_thp 0
[ 505.624929][T29490] file_thp 0
[ 505.624929][T29490] shmem_thp 0
[ 505.624929][T29490] inactive_anon 9670656
[ 505.624929][T29490] active_anon 81920
[ 505.624929][T29490] inactive_file 0
[ 505.624929][T29490] active_file 4096
[ 505.624929][T29490] unevictable 0
[ 505.624929][T29490] slab_reclaimable 181520
[ 505.624929][T29490] slab_unreclaimable 86208840
[ 505.624929][T29490] slab 86390360
[ 505.624929][T29490] workingset_refault_anon 0
[ 505.624929][T29490] workingset_refault_file 0
[ 505.624929][T29490] workingset_activate_anon 0
[ 505.723400][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29128,uid=0
[ 505.739102][T29490] Memory cgroup out of memory: Killed process 29128 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 505.759324][ T28] oom_reaper: reaped process 29128 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 505.804310][T29491] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 505.820690][T29491] CPU: 1 PID: 29491 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 505.829542][T29491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 505.839677][T29491] Call Trace:
[ 505.842949][T29491]
[ 505.845869][T29491] dump_stack_lvl+0xcd/0x134
[ 505.850467][T29491] dump_header+0x106/0x624
[ 505.854887][T29491] oom_kill_process.cold+0x10/0x15
[ 505.859999][T29491] out_of_memory+0x358/0x1460
[ 505.864679][T29491] ? find_held_lock+0x2d/0x110
[ 505.869607][T29491] ? oom_killer_disable+0x270/0x270
[ 505.875011][T29491] ? find_held_lock+0x2d/0x110
[ 505.879865][T29491] mem_cgroup_out_of_memory+0x206/0x270
[ 505.885389][T29491] ? mem_cgroup_margin+0x130/0x130
[ 505.890472][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 505.895310][T29491] try_charge_memcg+0xc76/0x1270
[ 505.900231][T29491] ? mem_cgroup_oom_trylock+0x220/0x220
[ 505.905754][T29491] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 505.911451][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 505.916291][T29491] obj_cgroup_charge_pages+0x1e/0x90
[ 505.921551][T29491] obj_cgroup_charge+0xf3/0x280
[ 505.926384][T29491] ? vm_area_dup+0x88/0x2b0
[ 505.931078][T29491] kmem_cache_alloc+0x92/0x3a0
[ 505.936037][T29491] vm_area_dup+0x88/0x2b0
[ 505.940480][T29491] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 505.946966][T29491] ? copy_page_range+0x2236/0x42c0
[ 505.952364][T29491] ? vm_area_alloc+0x110/0x110
[ 505.957139][T29491] ? dup_mm+0x7b9/0x13e0
[ 505.961359][T29491] ? handle_mm_fault+0x790/0x790
[ 505.966282][T29491] ? validate_mm_rb+0x46/0x2d0
[ 505.971035][T29491] ? down_write+0xde/0x150
[ 505.975462][T29491] ? __vma_link_rb+0x553/0x710
[ 505.980215][T29491] dup_mm+0x5fa/0x13e0
[ 505.984269][T29491] ? replace_mm_exe_file+0x490/0x490
[ 505.989540][T29491] ? __raw_spin_lock_init+0x36/0x110
[ 505.994854][T29491] copy_process+0x6fed/0x75a0
[ 505.999610][T29491] ? lock_chain_count+0x20/0x20
[ 506.004462][T29491] ? __cleanup_sighand+0xb0/0xb0
[ 506.009381][T29491] ? __lock_acquire+0x1655/0x5470
[ 506.014475][T29491] ? kernel_clone+0x314/0xab0
[ 506.019132][T29491] kernel_clone+0xe7/0xab0
[ 506.023526][T29491] ? create_io_thread+0xf0/0xf0
[ 506.028354][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 506.034487][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 506.040456][T29491] ? find_held_lock+0x2d/0x110
[ 506.045202][T29491] __do_sys_clone+0xc8/0x110
[ 506.049780][T29491] ? kernel_clone+0xab0/0xab0
[ 506.054463][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 506.059303][T29491] ? syscall_enter_from_user_mode+0x21/0x70
[ 506.065196][T29491] do_syscall_64+0x35/0xb0
[ 506.069603][T29491] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 506.075495][T29491] RIP: 0033:0x7fd071641e99
[ 506.079895][T29491] 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
[ 506.099486][T29491] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 506.107901][T29491] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 506.115855][T29491] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 506.123981][T29491] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 506.131932][T29491] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 506.139971][T29491] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 506.147959][T29491]
[ 506.156710][T29491] memory: usage 307204kB, limit 307200kB, failcnt 29615
[ 506.164168][T29491] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 506.171054][T29491] Memory cgroup stats for /syz4:
[ 506.171237][T29491] anon 9654272
[ 506.171237][T29491] file 102400
[ 506.171237][T29491] kernel_stack 56623104
[ 506.171237][T29491] pagetables 133423104
[ 506.171237][T29491] percpu 0
[ 506.171237][T29491] sock 0
[ 506.171237][T29491] shmem 98304
[ 506.171237][T29491] file_mapped 98304
[ 506.171237][T29491] file_dirty 0
[ 506.171237][T29491] file_writeback 0
[ 506.171237][T29491] swapcached 0
[ 506.171237][T29491] anon_thp 0
[ 506.171237][T29491] file_thp 0
[ 506.171237][T29491] shmem_thp 0
[ 506.171237][T29491] inactive_anon 9670656
[ 506.171237][T29491] active_anon 81920
[ 506.171237][T29491] inactive_file 4096
[ 506.171237][T29491] active_file 0
[ 506.171237][T29491] unevictable 0
[ 506.171237][T29491] slab_reclaimable 178576
[ 506.171237][T29491] slab_unreclaimable 86223216
[ 506.171237][T29491] slab 86401792
[ 506.171237][T29491] workingset_refault_anon 0
[ 506.171237][T29491] workingset_refault_file 0
[ 506.171237][T29491] workingset_activate_anon 0
[ 506.271049][T29491] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29126,uid=0
[ 506.287778][T29491] Memory cgroup out of memory: Killed process 29126 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 506.307762][ T28] oom_reaper: reaped process 29126 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 506.328689][T29477] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 506.345951][T29477] CPU: 0 PID: 29477 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 506.355682][T29477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 506.365924][T29477] Call Trace:
[ 506.369189][T29477]
[ 506.372112][T29477] dump_stack_lvl+0xcd/0x134
[ 506.376707][T29477] dump_header+0x106/0x624
[ 506.381117][T29477] oom_kill_process.cold+0x10/0x15
[ 506.386585][T29477] out_of_memory+0x358/0x1460
[ 506.391962][T29477] ? find_held_lock+0x2d/0x110
[ 506.397118][T29477] ? oom_killer_disable+0x270/0x270
[ 506.402307][T29477] ? find_held_lock+0x2d/0x110
[ 506.407074][T29477] mem_cgroup_out_of_memory+0x206/0x270
[ 506.412954][T29477] ? mem_cgroup_margin+0x130/0x130
[ 506.418216][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 506.423228][T29477] try_charge_memcg+0xc76/0x1270
[ 506.428245][T29477] ? mem_cgroup_oom_trylock+0x220/0x220
[ 506.433775][T29477] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 506.439473][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 506.444315][T29477] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 506.450108][T29477] obj_cgroup_charge_pages+0x1e/0x90
[ 506.455372][T29477] __memcg_kmem_charge_page+0x392/0x5f0
[ 506.460998][T29477] __alloc_pages+0x1da/0x500
[ 506.465658][T29477] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 506.472406][T29477] ? find_held_lock+0x2d/0x110
[ 506.477159][T29477] alloc_pages+0x1a7/0x300
[ 506.481556][T29477] ? do_raw_spin_lock+0x120/0x2b0
[ 506.486568][T29477] pte_alloc_one+0x16/0x230
[ 506.491059][T29477] __pte_alloc+0x69/0x250
[ 506.495369][T29477] ? pmd_install+0x150/0x150
[ 506.499936][T29477] ? _raw_spin_unlock+0x24/0x40
[ 506.504775][T29477] ? __pmd_alloc+0x2ff/0x5c0
[ 506.509527][T29477] copy_page_range+0x186e/0x42c0
[ 506.514476][T29477] ? handle_mm_fault+0x790/0x790
[ 506.519398][T29477] ? __vma_link_rb+0x553/0x710
[ 506.524146][T29477] dup_mm+0xa4e/0x13e0
[ 506.528201][T29477] ? replace_mm_exe_file+0x490/0x490
[ 506.533462][T29477] ? __raw_spin_lock_init+0x36/0x110
[ 506.538730][T29477] copy_process+0x6fed/0x75a0
[ 506.543402][T29477] ? lock_chain_count+0x20/0x20
[ 506.548415][T29477] ? __cleanup_sighand+0xb0/0xb0
[ 506.553418][T29477] ? __lock_acquire+0x1655/0x5470
[ 506.558440][T29477] ? kernel_clone+0x314/0xab0
[ 506.563094][T29477] kernel_clone+0xe7/0xab0
[ 506.567505][T29477] ? create_io_thread+0xf0/0xf0
[ 506.572522][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 506.578584][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 506.584562][T29477] ? find_held_lock+0x2d/0x110
[ 506.589312][T29477] __do_sys_clone+0xc8/0x110
[ 506.593884][T29477] ? kernel_clone+0xab0/0xab0
[ 506.598712][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 506.603725][T29477] ? syscall_enter_from_user_mode+0x21/0x70
[ 506.609694][T29477] do_syscall_64+0x35/0xb0
[ 506.614101][T29477] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 506.619976][T29477] RIP: 0033:0x7fd071641e99
[ 506.624392][T29477] 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
[ 506.644324][T29477] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 506.652718][T29477] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 506.660670][T29477] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 506.668633][T29477] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 506.676595][T29477] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 506.684643][T29477] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 506.692607][T29477]
[ 506.698061][T29477] memory: usage 307204kB, limit 307200kB, failcnt 29668
[ 506.706246][T29477] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 506.713329][T29477] Memory cgroup stats for /syz4:
[ 506.713548][T29477] anon 9654272
[ 506.713548][T29477] file 102400
[ 506.713548][T29477] kernel_stack 56623104
[ 506.713548][T29477] pagetables 133443584
[ 506.713548][T29477] percpu 0
[ 506.713548][T29477] sock 0
[ 506.713548][T29477] shmem 98304
[ 506.713548][T29477] file_mapped 98304
[ 506.713548][T29477] file_dirty 0
[ 506.713548][T29477] file_writeback 0
[ 506.713548][T29477] swapcached 0
[ 506.713548][T29477] anon_thp 0
[ 506.713548][T29477] file_thp 0
[ 506.713548][T29477] shmem_thp 0
[ 506.713548][T29477] inactive_anon 9670656
[ 506.713548][T29477] active_anon 81920
[ 506.713548][T29477] inactive_file 0
[ 506.713548][T29477] active_file 4096
[ 506.713548][T29477] unevictable 0
[ 506.713548][T29477] slab_reclaimable 175632
[ 506.713548][T29477] slab_unreclaimable 86209608
[ 506.713548][T29477] slab 86385240
[ 506.713548][T29477] workingset_refault_anon 0
[ 506.713548][T29477] workingset_refault_file 0
[ 506.713548][T29477] workingset_activate_anon 0
[ 506.819867][T29477] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29121,uid=0
[ 506.837414][T29477] Memory cgroup out of memory: Killed process 29121 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 506.857375][ T28] oom_reaper: reaped process 29121 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 506.888542][T29482] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 506.919469][T29482] CPU: 0 PID: 29482 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 506.928243][T29482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 506.938587][T29482] Call Trace:
[ 506.941857][T29482]
[ 506.944778][T29482] dump_stack_lvl+0xcd/0x134
[ 506.949366][T29482] dump_header+0x106/0x624
[ 506.953779][T29482] oom_kill_process.cold+0x10/0x15
[ 506.959055][T29482] out_of_memory+0x358/0x1460
[ 506.963730][T29482] ? find_held_lock+0x2d/0x110
[ 506.968478][T29482] ? oom_killer_disable+0x270/0x270
[ 506.973659][T29482] ? find_held_lock+0x2d/0x110
[ 506.978407][T29482] mem_cgroup_out_of_memory+0x206/0x270
[ 506.984016][T29482] ? mem_cgroup_margin+0x130/0x130
[ 506.989100][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 506.993942][T29482] try_charge_memcg+0xc76/0x1270
[ 506.998872][T29482] ? mem_cgroup_oom_trylock+0x220/0x220
[ 507.004400][T29482] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 507.010096][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 507.014926][T29482] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 507.020637][T29482] obj_cgroup_charge_pages+0x1e/0x90
[ 507.025903][T29482] __memcg_kmem_charge_page+0x392/0x5f0
[ 507.031428][T29482] __alloc_pages+0x1da/0x500
[ 507.036173][T29482] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 507.042909][T29482] ? lock_chain_count+0x20/0x20
[ 507.047912][T29482] ? create_prof_cpu_mask+0x20/0x20
[ 507.053103][T29482] alloc_pages+0x1a7/0x300
[ 507.057592][T29482] pte_alloc_one+0x16/0x230
[ 507.062082][T29482] __pte_alloc+0x69/0x250
[ 507.066414][T29482] ? pmd_install+0x150/0x150
[ 507.070987][T29482] copy_page_range+0x186e/0x42c0
[ 507.075928][T29482] ? handle_mm_fault+0x790/0x790
[ 507.080863][T29482] ? __vma_link_rb+0x553/0x710
[ 507.085612][T29482] dup_mm+0xa4e/0x13e0
[ 507.089767][T29482] ? replace_mm_exe_file+0x490/0x490
[ 507.095032][T29482] ? __raw_spin_lock_init+0x36/0x110
[ 507.100318][T29482] copy_process+0x6fed/0x75a0
[ 507.105151][T29482] ? lock_chain_count+0x20/0x20
[ 507.109989][T29482] ? __cleanup_sighand+0xb0/0xb0
[ 507.114905][T29482] ? __lock_acquire+0x1655/0x5470
[ 507.119910][T29482] ? kernel_clone+0x314/0xab0
[ 507.124567][T29482] kernel_clone+0xe7/0xab0
[ 507.129047][T29482] ? create_io_thread+0xf0/0xf0
[ 507.133870][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.139829][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.145797][T29482] ? find_held_lock+0x2d/0x110
[ 507.150645][T29482] __do_sys_clone+0xc8/0x110
[ 507.155225][T29482] ? kernel_clone+0xab0/0xab0
[ 507.159879][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 507.164720][T29482] ? syscall_enter_from_user_mode+0x21/0x70
[ 507.170599][T29482] do_syscall_64+0x35/0xb0
[ 507.175084][T29482] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 507.180963][T29482] RIP: 0033:0x7fd071641e99
[ 507.185356][T29482] 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
[ 507.205390][T29482] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 507.213871][T29482] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 507.221821][T29482] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 507.229785][T29482] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 507.238082][T29482] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 507.246119][T29482] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 507.254077][T29482]
[ 507.259609][T29482] memory: usage 307204kB, limit 307200kB, failcnt 29789
[ 507.266553][T29482] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 507.273498][T29482] Memory cgroup stats for /syz4:
[ 507.273654][T29482] anon 9654272
[ 507.273654][T29482] file 102400
[ 507.273654][T29482] kernel_stack 56623104
[ 507.273654][T29482] pagetables 133464064
[ 507.273654][T29482] percpu 0
[ 507.273654][T29482] sock 0
[ 507.273654][T29482] shmem 98304
[ 507.273654][T29482] file_mapped 98304
[ 507.273654][T29482] file_dirty 0
[ 507.273654][T29482] file_writeback 0
[ 507.273654][T29482] swapcached 0
[ 507.273654][T29482] anon_thp 0
[ 507.273654][T29482] file_thp 0
[ 507.273654][T29482] shmem_thp 0
[ 507.273654][T29482] inactive_anon 9670656
[ 507.273654][T29482] active_anon 81920
[ 507.273654][T29482] inactive_file 0
[ 507.273654][T29482] active_file 4096
[ 507.273654][T29482] unevictable 0
[ 507.273654][T29482] slab_reclaimable 171920
[ 507.273654][T29482] slab_unreclaimable 86196104
[ 507.273654][T29482] slab 86368024
[ 507.273654][T29482] workingset_refault_anon 0
[ 507.273654][T29482] workingset_refault_file 0
[ 507.273654][T29482] workingset_activate_anon 0
[ 507.370521][T29482] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29117,uid=0
[ 507.388136][T29482] Memory cgroup out of memory: Killed process 29117 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 507.409237][ T28] oom_reaper: reaped process 29117 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 507.431469][T29482] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 507.443868][T29482] CPU: 0 PID: 29482 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 507.452630][T29482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 507.462769][T29482] Call Trace:
[ 507.466042][T29482]
[ 507.468974][T29482] dump_stack_lvl+0xcd/0x134
[ 507.473601][T29482] dump_header+0x106/0x624
[ 507.478100][T29482] oom_kill_process.cold+0x10/0x15
[ 507.483202][T29482] out_of_memory+0x358/0x1460
[ 507.487881][T29482] ? find_held_lock+0x2d/0x110
[ 507.492639][T29482] ? oom_killer_disable+0x270/0x270
[ 507.498001][T29482] ? find_held_lock+0x2d/0x110
[ 507.502760][T29482] mem_cgroup_out_of_memory+0x206/0x270
[ 507.508305][T29482] ? mem_cgroup_margin+0x130/0x130
[ 507.513420][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 507.518276][T29482] try_charge_memcg+0xc76/0x1270
[ 507.523293][T29482] ? mem_cgroup_oom_trylock+0x220/0x220
[ 507.528829][T29482] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 507.534559][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 507.539402][T29482] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 507.545210][T29482] obj_cgroup_charge_pages+0x1e/0x90
[ 507.550484][T29482] __memcg_kmem_charge_page+0x392/0x5f0
[ 507.556021][T29482] __alloc_pages+0x1da/0x500
[ 507.560603][T29482] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 507.567525][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.573492][T29482] ? find_held_lock+0x2d/0x110
[ 507.578254][T29482] alloc_pages+0x1a7/0x300
[ 507.582747][T29482] pte_alloc_one+0x16/0x230
[ 507.587238][T29482] __pte_alloc+0x69/0x250
[ 507.591554][T29482] ? pmd_install+0x150/0x150
[ 507.596139][T29482] copy_page_range+0x186e/0x42c0
[ 507.601092][T29482] ? handle_mm_fault+0x790/0x790
[ 507.606024][T29482] ? __vma_link_rb+0x553/0x710
[ 507.610966][T29482] dup_mm+0xa4e/0x13e0
[ 507.615210][T29482] ? replace_mm_exe_file+0x490/0x490
[ 507.620482][T29482] ? __raw_spin_lock_init+0x36/0x110
[ 507.625761][T29482] copy_process+0x6fed/0x75a0
[ 507.630428][T29482] ? lock_chain_count+0x20/0x20
[ 507.635364][T29482] ? __cleanup_sighand+0xb0/0xb0
[ 507.640289][T29482] ? __lock_acquire+0x1655/0x5470
[ 507.645302][T29482] ? kernel_clone+0x314/0xab0
[ 507.649972][T29482] kernel_clone+0xe7/0xab0
[ 507.654374][T29482] ? create_io_thread+0xf0/0xf0
[ 507.659210][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.665177][T29482] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 507.671157][T29482] ? find_held_lock+0x2d/0x110
[ 507.675909][T29482] __do_sys_clone+0xc8/0x110
[ 507.680503][T29482] ? kernel_clone+0xab0/0xab0
[ 507.685162][T29482] ? lock_downgrade+0x6e0/0x6e0
[ 507.690012][T29482] ? syscall_enter_from_user_mode+0x21/0x70
[ 507.695904][T29482] do_syscall_64+0x35/0xb0
[ 507.700308][T29482] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 507.706195][T29482] RIP: 0033:0x7fd071641e99
[ 507.710771][T29482] 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
[ 507.730630][T29482] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 507.739210][T29482] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 507.747165][T29482] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 507.755125][T29482] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 507.763092][T29482] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 507.771049][T29482] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 507.779023][T29482]
[ 507.782740][T29482] memory: usage 307204kB, limit 307200kB, failcnt 29910
[ 507.793295][T29482] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 507.800193][T29482] Memory cgroup stats for /syz4:
[ 507.800345][T29482] anon 9654272
[ 507.800345][T29482] file 102400
[ 507.800345][T29482] kernel_stack 56623104
[ 507.800345][T29482] pagetables 133468160
[ 507.800345][T29482] percpu 0
[ 507.800345][T29482] sock 0
[ 507.800345][T29482] shmem 98304
[ 507.800345][T29482] file_mapped 98304
[ 507.800345][T29482] file_dirty 0
[ 507.800345][T29482] file_writeback 0
[ 507.800345][T29482] swapcached 0
[ 507.800345][T29482] anon_thp 0
[ 507.800345][T29482] file_thp 0
[ 507.800345][T29482] shmem_thp 0
[ 507.800345][T29482] inactive_anon 9670656
[ 507.800345][T29482] active_anon 81920
[ 507.800345][T29482] inactive_file 4096
[ 507.800345][T29482] active_file 0
[ 507.800345][T29482] unevictable 0
[ 507.800345][T29482] slab_reclaimable 171920
[ 507.800345][T29482] slab_unreclaimable 86189360
[ 507.800345][T29482] slab 86361280
[ 507.800345][T29482] workingset_refault_anon 0
[ 507.800345][T29482] workingset_refault_file 0
[ 507.800345][T29482] workingset_activate_anon 0
[ 507.904203][T29482] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29108,uid=0
[ 507.922397][T29482] Memory cgroup out of memory: Killed process 29108 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 507.942968][ T28] oom_reaper: reaped process 29108 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 507.968102][T29478] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 508.027370][T29478] CPU: 1 PID: 29478 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 508.036322][T29478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 508.046542][T29478] Call Trace:
[ 508.049806][T29478]
[ 508.052725][T29478] dump_stack_lvl+0xcd/0x134
[ 508.057315][T29478] dump_header+0x106/0x624
[ 508.061721][T29478] oom_kill_process.cold+0x10/0x15
[ 508.066821][T29478] out_of_memory+0x358/0x1460
[ 508.072015][T29478] ? find_held_lock+0x2d/0x110
[ 508.076943][T29478] ? oom_killer_disable+0x270/0x270
[ 508.082225][T29478] ? find_held_lock+0x2d/0x110
[ 508.087067][T29478] mem_cgroup_out_of_memory+0x206/0x270
[ 508.092620][T29478] ? mem_cgroup_margin+0x130/0x130
[ 508.097976][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 508.102826][T29478] try_charge_memcg+0xc76/0x1270
[ 508.107758][T29478] ? mem_cgroup_oom_trylock+0x220/0x220
[ 508.113290][T29478] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 508.118998][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 508.123849][T29478] ? kvmalloc_node+0x61/0x120
[ 508.128517][T29478] obj_cgroup_charge_pages+0x1e/0x90
[ 508.133795][T29478] obj_cgroup_charge+0xf3/0x280
[ 508.138639][T29478] ? kvmalloc_node+0x61/0x120
[ 508.143311][T29478] ? kvmalloc_node+0x61/0x120
[ 508.147972][T29478] __kmalloc_node+0xa7/0x390
[ 508.152554][T29478] kvmalloc_node+0x61/0x120
[ 508.157044][T29478] alloc_fdtable+0xee/0x2a0
[ 508.161541][T29478] dup_fd+0x718/0xca0
[ 508.165514][T29478] copy_process+0x21e9/0x75a0
[ 508.170180][T29478] ? lock_chain_count+0x20/0x20
[ 508.175017][T29478] ? lock_chain_count+0x20/0x20
[ 508.179855][T29478] ? filemap_map_pages+0x64c/0x1630
[ 508.185050][T29478] ? __cleanup_sighand+0xb0/0xb0
[ 508.189983][T29478] ? __lock_acquire+0x1655/0x5470
[ 508.194997][T29478] ? kernel_clone+0x314/0xab0
[ 508.199661][T29478] kernel_clone+0xe7/0xab0
[ 508.204065][T29478] ? create_io_thread+0xf0/0xf0
[ 508.209247][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 508.215340][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 508.222012][T29478] ? find_held_lock+0x2d/0x110
[ 508.226769][T29478] __do_sys_clone+0xc8/0x110
[ 508.231344][T29478] ? kernel_clone+0xab0/0xab0
[ 508.236012][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 508.240860][T29478] ? syscall_enter_from_user_mode+0x21/0x70
[ 508.246924][T29478] do_syscall_64+0x35/0xb0
[ 508.251419][T29478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 508.257302][T29478] RIP: 0033:0x7fd071641e99
[ 508.261789][T29478] 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
[ 508.281470][T29478] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 508.289962][T29478] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 508.298022][T29478] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 508.305992][T29478] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 508.313952][T29478] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 508.321993][T29478] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 508.329966][T29478]
[ 508.334927][T29478] memory: usage 307204kB, limit 307200kB, failcnt 30065
[ 508.341929][T29478] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 508.349302][T29478] Memory cgroup stats for /syz4:
[ 508.349419][T29478] anon 9654272
[ 508.349419][T29478] file 102400
[ 508.349419][T29478] kernel_stack 56623104
[ 508.349419][T29478] pagetables 133484544
[ 508.349419][T29478] percpu 0
[ 508.349419][T29478] sock 0
[ 508.349419][T29478] shmem 98304
[ 508.349419][T29478] file_mapped 98304
[ 508.349419][T29478] file_dirty 0
[ 508.349419][T29478] file_writeback 0
[ 508.349419][T29478] swapcached 0
[ 508.349419][T29478] anon_thp 0
[ 508.349419][T29478] file_thp 0
[ 508.349419][T29478] shmem_thp 0
[ 508.349419][T29478] inactive_anon 9670656
[ 508.349419][T29478] active_anon 81920
[ 508.349419][T29478] inactive_file 0
[ 508.349419][T29478] active_file 4096
[ 508.349419][T29478] unevictable 0
[ 508.349419][T29478] slab_reclaimable 168976
[ 508.349419][T29478] slab_unreclaimable 86177448
[ 508.349419][T29478] slab 86346424
[ 508.349419][T29478] workingset_refault_anon 0
[ 508.349419][T29478] workingset_refault_file 0
[ 508.349419][T29478] workingset_activate_anon 0
[ 508.445610][T29478] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29102,uid=0
[ 508.462292][T29478] Memory cgroup out of memory: Killed process 29102 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 508.483961][ T28] oom_reaper: reaped process 29102 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 508.509072][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 508.538486][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 508.547871][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 508.557923][T28868] Call Trace:
[ 508.561196][T28868]
[ 508.564121][T28868] dump_stack_lvl+0xcd/0x134
[ 508.568808][T28868] dump_header+0x106/0x624
[ 508.573307][T28868] oom_kill_process.cold+0x10/0x15
[ 508.578585][T28868] out_of_memory+0x358/0x1460
[ 508.583259][T28868] ? find_held_lock+0x2d/0x110
[ 508.588014][T28868] ? oom_killer_disable+0x270/0x270
[ 508.593289][T28868] ? find_held_lock+0x2d/0x110
[ 508.598040][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 508.603576][T28868] ? mem_cgroup_margin+0x130/0x130
[ 508.608672][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 508.613520][T28868] try_charge_memcg+0xc76/0x1270
[ 508.618454][T28868] ? find_held_lock+0x2d/0x110
[ 508.623202][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 508.628737][T28868] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 508.634270][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 508.639125][T28868] charge_memcg+0xae/0x360
[ 508.643799][T28868] __mem_cgroup_charge+0x27/0x90
[ 508.648729][T28868] wp_page_copy+0x294/0x2280
[ 508.653313][T28868] ? do_page_mkwrite+0x550/0x550
[ 508.658235][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 508.663072][T28868] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 508.668783][T28868] ? vm_normal_page+0x146/0x2a0
[ 508.673628][T28868] do_wp_page+0x2cb/0x1ae0
[ 508.678035][T28868] __handle_mm_fault+0x1f41/0x5120
[ 508.683139][T28868] ? vm_iomap_memory+0x190/0x190
[ 508.688167][T28868] handle_mm_fault+0x1c8/0x790
[ 508.692947][T28868] do_user_addr_fault+0x489/0x11c0
[ 508.698057][T28868] exc_page_fault+0x9e/0x180
[ 508.702653][T28868] ? asm_exc_page_fault+0x8/0x30
[ 508.707581][T28868] asm_exc_page_fault+0x1e/0x30
[ 508.712594][T28868] RIP: 0033:0x7fd0715e90a9
[ 508.717169][T28868] 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
[ 508.737026][T28868] RSP: 002b:00007fd06ff96190 EFLAGS: 00010206
[ 508.743178][T28868] RAX: 0000000000004494 RBX: 00007fd071755030 RCX: 00007fd07169bff1
[ 508.751146][T28868] RDX: 0000000000000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 508.759102][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 508.767318][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 508.775278][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 508.783270][T28868]
[ 508.796703][T28868] memory: usage 307204kB, limit 307200kB, failcnt 30187
[ 508.803854][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 508.811116][T28868] Memory cgroup stats for /syz4:
[ 508.811251][T28868] anon 9654272
[ 508.811251][T28868] file 102400
[ 508.811251][T28868] kernel_stack 56623104
[ 508.811251][T28868] pagetables 133496832
[ 508.811251][T28868] percpu 0
[ 508.811251][T28868] sock 0
[ 508.811251][T28868] shmem 98304
[ 508.811251][T28868] file_mapped 98304
[ 508.811251][T28868] file_dirty 0
[ 508.811251][T28868] file_writeback 0
[ 508.811251][T28868] swapcached 0
[ 508.811251][T28868] anon_thp 0
[ 508.811251][T28868] file_thp 0
[ 508.811251][T28868] shmem_thp 0
[ 508.811251][T28868] inactive_anon 9670656
[ 508.811251][T28868] active_anon 81920
[ 508.811251][T28868] inactive_file 4096
[ 508.811251][T28868] active_file 0
[ 508.811251][T28868] unevictable 0
[ 508.811251][T28868] slab_reclaimable 166032
[ 508.811251][T28868] slab_unreclaimable 86163048
[ 508.811251][T28868] slab 86329080
[ 508.811251][T28868] workingset_refault_anon 0
[ 508.811251][T28868] workingset_refault_file 0
[ 508.811251][T28868] workingset_activate_anon 0
[ 508.911681][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29089,uid=0
[ 508.928021][T28868] Memory cgroup out of memory: Killed process 29089 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 508.949144][ T28] oom_reaper: reaped process 29089 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 508.971374][T29494] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 508.987606][T29494] CPU: 1 PID: 29494 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 508.996371][T29494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 509.006415][T29494] Call Trace:
[ 509.009688][T29494]
[ 509.012613][T29494] dump_stack_lvl+0xcd/0x134
[ 509.017203][T29494] dump_header+0x106/0x624
[ 509.021643][T29494] oom_kill_process.cold+0x10/0x15
[ 509.026745][T29494] out_of_memory+0x358/0x1460
[ 509.031421][T29494] ? find_held_lock+0x2d/0x110
[ 509.036457][T29494] ? oom_killer_disable+0x270/0x270
[ 509.041827][T29494] ? find_held_lock+0x2d/0x110
[ 509.046583][T29494] mem_cgroup_out_of_memory+0x206/0x270
[ 509.052121][T29494] ? mem_cgroup_margin+0x130/0x130
[ 509.057214][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 509.062070][T29494] try_charge_memcg+0xc76/0x1270
[ 509.067121][T29494] ? mem_cgroup_oom_trylock+0x220/0x220
[ 509.072652][T29494] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 509.078357][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 509.083211][T29494] obj_cgroup_charge_pages+0x1e/0x90
[ 509.088484][T29494] obj_cgroup_charge+0xf3/0x280
[ 509.093324][T29494] kmem_cache_alloc_node+0x99/0x3f0
[ 509.098510][T29494] ? copy_process+0x5c4/0x75a0
[ 509.103262][T29494] copy_process+0x5c4/0x75a0
[ 509.107854][T29494] ? lock_chain_count+0x20/0x20
[ 509.112778][T29494] ? lock_chain_count+0x20/0x20
[ 509.117615][T29494] ? filemap_map_pages+0x64c/0x1630
[ 509.122827][T29494] ? __cleanup_sighand+0xb0/0xb0
[ 509.127843][T29494] ? __lock_acquire+0x1655/0x5470
[ 509.132856][T29494] ? kernel_clone+0x314/0xab0
[ 509.137519][T29494] kernel_clone+0xe7/0xab0
[ 509.142010][T29494] ? create_io_thread+0xf0/0xf0
[ 509.146845][T29494] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.152901][T29494] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.159165][T29494] ? find_held_lock+0x2d/0x110
[ 509.163924][T29494] __do_sys_clone+0xc8/0x110
[ 509.168589][T29494] ? kernel_clone+0xab0/0xab0
[ 509.173514][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 509.178481][T29494] ? syscall_enter_from_user_mode+0x21/0x70
[ 509.184369][T29494] do_syscall_64+0x35/0xb0
[ 509.188773][T29494] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 509.194857][T29494] RIP: 0033:0x7fd071641e99
[ 509.199276][T29494] 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
[ 509.218884][T29494] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 509.227374][T29494] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 509.235329][T29494] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 509.243456][T29494] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 509.251408][T29494] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 509.259361][T29494] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 509.267330][T29494]
[ 509.273764][T29494] memory: usage 307204kB, limit 307200kB, failcnt 30274
[ 509.280838][T29494] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 509.288014][T29494] Memory cgroup stats for /syz4:
[ 509.288145][T29494] anon 9654272
[ 509.288145][T29494] file 102400
[ 509.288145][T29494] kernel_stack 56655872
[ 509.288145][T29494] pagetables 133496832
[ 509.288145][T29494] percpu 0
[ 509.288145][T29494] sock 0
[ 509.288145][T29494] shmem 98304
[ 509.288145][T29494] file_mapped 98304
[ 509.288145][T29494] file_dirty 0
[ 509.288145][T29494] file_writeback 0
[ 509.288145][T29494] swapcached 0
[ 509.288145][T29494] anon_thp 0
[ 509.288145][T29494] file_thp 0
[ 509.288145][T29494] shmem_thp 0
[ 509.288145][T29494] inactive_anon 9670656
[ 509.288145][T29494] active_anon 81920
[ 509.288145][T29494] inactive_file 0
[ 509.288145][T29494] active_file 4096
[ 509.288145][T29494] unevictable 0
[ 509.288145][T29494] slab_reclaimable 163088
[ 509.288145][T29494] slab_unreclaimable 86148376
[ 509.288145][T29494] slab 86311464
[ 509.288145][T29494] workingset_refault_anon 0
[ 509.288145][T29494] workingset_refault_file 0
[ 509.288145][T29494] workingset_activate_anon 0
[ 509.385311][T29494] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29077,uid=0
[ 509.401202][T29494] Memory cgroup out of memory: Killed process 29077 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 509.421545][ T28] oom_reaper: reaped process 29077 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 509.450377][T29499] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 509.470054][T29499] CPU: 0 PID: 29499 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 509.478818][T29499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 509.489405][T29499] Call Trace:
[ 509.492867][T29499]
[ 509.495786][T29499] dump_stack_lvl+0xcd/0x134
[ 509.500382][T29499] dump_header+0x106/0x624
[ 509.504925][T29499] oom_kill_process.cold+0x10/0x15
[ 509.510203][T29499] out_of_memory+0x358/0x1460
[ 509.514867][T29499] ? find_held_lock+0x2d/0x110
[ 509.519614][T29499] ? oom_killer_disable+0x270/0x270
[ 509.524882][T29499] ? find_held_lock+0x2d/0x110
[ 509.529742][T29499] mem_cgroup_out_of_memory+0x206/0x270
[ 509.535285][T29499] ? mem_cgroup_margin+0x130/0x130
[ 509.540389][T29499] ? lock_downgrade+0x6e0/0x6e0
[ 509.545229][T29499] try_charge_memcg+0xc76/0x1270
[ 509.550194][T29499] ? mem_cgroup_oom_trylock+0x220/0x220
[ 509.555733][T29499] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 509.561449][T29499] ? lock_downgrade+0x6e0/0x6e0
[ 509.566285][T29499] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 509.571992][T29499] obj_cgroup_charge_pages+0x1e/0x90
[ 509.577266][T29499] __memcg_kmem_charge_page+0x392/0x5f0
[ 509.582796][T29499] __alloc_pages+0x1da/0x500
[ 509.587451][T29499] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 509.594196][T29499] ? copy_page_range+0x24ef/0x42c0
[ 509.599292][T29499] alloc_pages+0x1a7/0x300
[ 509.603696][T29499] __pmd_alloc+0x3b/0x5c0
[ 509.608005][T29499] copy_page_range+0x299e/0x42c0
[ 509.612931][T29499] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.619107][T29499] ? handle_mm_fault+0x790/0x790
[ 509.624050][T29499] ? __vma_link_rb+0x553/0x710
[ 509.628800][T29499] dup_mm+0xa4e/0x13e0
[ 509.632853][T29499] ? replace_mm_exe_file+0x490/0x490
[ 509.638129][T29499] ? __raw_spin_lock_init+0x36/0x110
[ 509.643503][T29499] copy_process+0x6fed/0x75a0
[ 509.648160][T29499] ? lock_chain_count+0x20/0x20
[ 509.653084][T29499] ? __cleanup_sighand+0xb0/0xb0
[ 509.658207][T29499] ? __lock_acquire+0x1655/0x5470
[ 509.663320][T29499] ? kernel_clone+0x314/0xab0
[ 509.667977][T29499] kernel_clone+0xe7/0xab0
[ 509.672372][T29499] ? create_io_thread+0xf0/0xf0
[ 509.677199][T29499] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.683159][T29499] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 509.689388][T29499] ? find_held_lock+0x2d/0x110
[ 509.694393][T29499] __do_sys_clone+0xc8/0x110
[ 509.698961][T29499] ? kernel_clone+0xab0/0xab0
[ 509.703703][T29499] ? lock_downgrade+0x6e0/0x6e0
[ 509.708535][T29499] ? syscall_enter_from_user_mode+0x21/0x70
[ 509.714415][T29499] do_syscall_64+0x35/0xb0
[ 509.718811][T29499] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 509.724682][T29499] RIP: 0033:0x7fd071641e99
[ 509.729163][T29499] 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
[ 509.748938][T29499] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 509.757339][T29499] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 509.765295][T29499] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 509.773248][T29499] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 509.781210][T29499] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 509.789171][T29499] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 509.797150][T29499]
[ 509.802375][T29499] memory: usage 307204kB, limit 307200kB, failcnt 30378
[ 509.809321][T29499] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 509.816235][T29499] Memory cgroup stats for /syz4:
[ 509.816373][T29499] anon 9654272
[ 509.816373][T29499] file 102400
[ 509.816373][T29499] kernel_stack 56655872
[ 509.816373][T29499] pagetables 133496832
[ 509.816373][T29499] percpu 0
[ 509.816373][T29499] sock 0
[ 509.816373][T29499] shmem 98304
[ 509.816373][T29499] file_mapped 98304
[ 509.816373][T29499] file_dirty 0
[ 509.816373][T29499] file_writeback 0
[ 509.816373][T29499] swapcached 0
[ 509.816373][T29499] anon_thp 0
[ 509.816373][T29499] file_thp 0
[ 509.816373][T29499] shmem_thp 0
[ 509.816373][T29499] inactive_anon 9670656
[ 509.816373][T29499] active_anon 81920
[ 509.816373][T29499] inactive_file 4096
[ 509.816373][T29499] active_file 0
[ 509.816373][T29499] unevictable 0
[ 509.816373][T29499] slab_reclaimable 163088
[ 509.816373][T29499] slab_unreclaimable 86147416
[ 509.816373][T29499] slab 86310504
[ 509.816373][T29499] workingset_refault_anon 0
[ 509.816373][T29499] workingset_refault_file 0
[ 509.816373][T29499] workingset_activate_anon 0
[ 509.912218][T29499] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29069,uid=0
[ 509.930532][T29499] Memory cgroup out of memory: Killed process 29069 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 509.950641][ T28] oom_reaper: reaped process 29069 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 509.972665][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 509.985584][T29497] CPU: 0 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 509.994618][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 510.005428][T29497] Call Trace:
[ 510.008788][T29497]
[ 510.011702][T29497] dump_stack_lvl+0xcd/0x134
[ 510.016289][T29497] dump_header+0x106/0x624
[ 510.020689][T29497] oom_kill_process.cold+0x10/0x15
[ 510.025783][T29497] out_of_memory+0x358/0x1460
[ 510.030444][T29497] ? find_held_lock+0x2d/0x110
[ 510.035190][T29497] ? oom_killer_disable+0x270/0x270
[ 510.040370][T29497] ? find_held_lock+0x2d/0x110
[ 510.045113][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 510.050641][T29497] ? mem_cgroup_margin+0x130/0x130
[ 510.055729][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 510.060566][T29497] try_charge_memcg+0xc76/0x1270
[ 510.065489][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 510.071028][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 510.076730][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 510.081663][T29497] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 510.087389][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 510.092660][T29497] __memcg_kmem_charge_page+0x392/0x5f0
[ 510.098189][T29497] __alloc_pages+0x1da/0x500
[ 510.102762][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.108745][T29497] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 510.115557][T29497] alloc_pages+0x1a7/0x300
[ 510.119971][T29497] __get_free_pages+0x8/0x40
[ 510.124946][T29497] pgd_alloc+0x81/0x360
[ 510.129178][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 510.134009][T29497] ? pgd_page_get_mm+0x40/0x40
[ 510.138849][T29497] ? lockdep_init_map_type+0x2c3/0x7b0
[ 510.144522][T29497] ? lockdep_init_map_type+0x2c3/0x7b0
[ 510.149973][T29497] mm_init+0x60a/0xab0
[ 510.154126][T29497] dup_mm+0xd8/0x13e0
[ 510.158087][T29497] ? copy_process+0x2998/0x75a0
[ 510.162921][T29497] ? replace_mm_exe_file+0x490/0x490
[ 510.168186][T29497] ? __raw_spin_lock_init+0x36/0x110
[ 510.173456][T29497] copy_process+0x6fed/0x75a0
[ 510.178113][T29497] ? lock_chain_count+0x20/0x20
[ 510.183050][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 510.187976][T29497] ? __lock_acquire+0x1655/0x5470
[ 510.192984][T29497] ? kernel_clone+0x314/0xab0
[ 510.197640][T29497] kernel_clone+0xe7/0xab0
[ 510.202037][T29497] ? create_io_thread+0xf0/0xf0
[ 510.206865][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.212836][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.218802][T29497] ? find_held_lock+0x2d/0x110
[ 510.223553][T29497] __do_sys_clone+0xc8/0x110
[ 510.228121][T29497] ? kernel_clone+0xab0/0xab0
[ 510.232776][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 510.237629][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 510.243523][T29497] do_syscall_64+0x35/0xb0
[ 510.247922][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 510.253884][T29497] RIP: 0033:0x7fd071641e99
[ 510.258280][T29497] 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
[ 510.278043][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 510.286529][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 510.294483][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 510.302696][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 510.310647][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 510.318601][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 510.326582][T29497]
[ 510.332431][T29497] memory: usage 307204kB, limit 307200kB, failcnt 30378
[ 510.339374][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 510.346379][T29497] Memory cgroup stats for /syz4:
[ 510.346531][T29497] anon 9654272
[ 510.346531][T29497] file 102400
[ 510.346531][T29497] kernel_stack 56655872
[ 510.346531][T29497] pagetables 133496832
[ 510.346531][T29497] percpu 0
[ 510.346531][T29497] sock 0
[ 510.346531][T29497] shmem 98304
[ 510.346531][T29497] file_mapped 98304
[ 510.346531][T29497] file_dirty 0
[ 510.346531][T29497] file_writeback 0
[ 510.346531][T29497] swapcached 0
[ 510.346531][T29497] anon_thp 0
[ 510.346531][T29497] file_thp 0
[ 510.346531][T29497] shmem_thp 0
[ 510.346531][T29497] inactive_anon 9670656
[ 510.346531][T29497] active_anon 81920
[ 510.346531][T29497] inactive_file 4096
[ 510.346531][T29497] active_file 0
[ 510.346531][T29497] unevictable 0
[ 510.346531][T29497] slab_reclaimable 163088
[ 510.346531][T29497] slab_unreclaimable 86147416
[ 510.346531][T29497] slab 86310504
[ 510.346531][T29497] workingset_refault_anon 0
[ 510.346531][T29497] workingset_refault_file 0
[ 510.346531][T29497] workingset_activate_anon 0
[ 510.442848][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29058,uid=0
[ 510.458563][T29497] Memory cgroup out of memory: Killed process 29058 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 510.479715][ T28] oom_reaper: reaped process 29058 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 510.507324][T29487] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 510.517917][T29487] CPU: 1 PID: 29487 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 510.526941][T29487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 510.537302][T29487] Call Trace:
[ 510.540565][T29487]
[ 510.543726][T29487] dump_stack_lvl+0xcd/0x134
[ 510.548541][T29487] dump_header+0x106/0x624
[ 510.552939][T29487] oom_kill_process.cold+0x10/0x15
[ 510.558509][T29487] out_of_memory+0x358/0x1460
[ 510.563173][T29487] ? find_held_lock+0x2d/0x110
[ 510.567993][T29487] ? oom_killer_disable+0x270/0x270
[ 510.573175][T29487] ? find_held_lock+0x2d/0x110
[ 510.577920][T29487] mem_cgroup_out_of_memory+0x206/0x270
[ 510.583523][T29487] ? mem_cgroup_margin+0x130/0x130
[ 510.588615][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 510.593452][T29487] try_charge_memcg+0xc76/0x1270
[ 510.598380][T29487] ? mem_cgroup_oom_trylock+0x220/0x220
[ 510.603906][T29487] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 510.609887][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 510.614720][T29487] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 510.620426][T29487] obj_cgroup_charge_pages+0x1e/0x90
[ 510.625691][T29487] __memcg_kmem_charge_page+0x392/0x5f0
[ 510.631217][T29487] copy_process+0x80a/0x75a0
[ 510.635876][T29487] ? lock_chain_count+0x20/0x20
[ 510.640706][T29487] ? lock_chain_count+0x20/0x20
[ 510.645535][T29487] ? filemap_map_pages+0x64c/0x1630
[ 510.650736][T29487] ? __cleanup_sighand+0xb0/0xb0
[ 510.655655][T29487] ? __lock_acquire+0x1655/0x5470
[ 510.660928][T29487] ? kernel_clone+0x314/0xab0
[ 510.665791][T29487] kernel_clone+0xe7/0xab0
[ 510.670274][T29487] ? create_io_thread+0xf0/0xf0
[ 510.675378][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.681604][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 510.687691][T29487] ? find_held_lock+0x2d/0x110
[ 510.692698][T29487] __do_sys_clone+0xc8/0x110
[ 510.697265][T29487] ? kernel_clone+0xab0/0xab0
[ 510.701922][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 510.706762][T29487] ? syscall_enter_from_user_mode+0x21/0x70
[ 510.712640][T29487] do_syscall_64+0x35/0xb0
[ 510.717036][T29487] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 510.722911][T29487] RIP: 0033:0x7fd071641e99
[ 510.727492][T29487] 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
[ 510.747079][T29487] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 510.755560][T29487] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 510.763875][T29487] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 510.772455][T29487] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 510.780496][T29487] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 510.788451][T29487] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 510.796504][T29487]
[ 510.803830][T29487] memory: usage 307200kB, limit 307200kB, failcnt 30461
[ 510.811167][T29487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 510.818025][T29487] Memory cgroup stats for /syz4:
[ 510.818114][T29487] anon 9654272
[ 510.818114][T29487] file 102400
[ 510.818114][T29487] kernel_stack 56655872
[ 510.818114][T29487] pagetables 133513216
[ 510.818114][T29487] percpu 0
[ 510.818114][T29487] sock 0
[ 510.818114][T29487] shmem 98304
[ 510.818114][T29487] file_mapped 98304
[ 510.818114][T29487] file_dirty 0
[ 510.818114][T29487] file_writeback 0
[ 510.818114][T29487] swapcached 0
[ 510.818114][T29487] anon_thp 0
[ 510.818114][T29487] file_thp 0
[ 510.818114][T29487] shmem_thp 0
[ 510.818114][T29487] inactive_anon 9670656
[ 510.818114][T29487] active_anon 81920
[ 510.818114][T29487] inactive_file 0
[ 510.818114][T29487] active_file 4096
[ 510.818114][T29487] unevictable 0
[ 510.818114][T29487] slab_reclaimable 157200
[ 510.818114][T29487] slab_unreclaimable 86117480
[ 510.818114][T29487] slab 86274680
[ 510.818114][T29487] workingset_refault_anon 0
[ 510.818114][T29487] workingset_refault_file 0
[ 510.818114][T29487] workingset_activate_anon 0
[ 510.914284][T29487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29053,uid=0
[ 510.930298][T29487] Memory cgroup out of memory: Killed process 29053 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 510.950430][ T28] oom_reaper: reaped process 29053 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 510.973250][T29489] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 511.014260][T29489] CPU: 0 PID: 29489 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 511.023223][T29489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 511.033274][T29489] Call Trace:
[ 511.036541][T29489]
[ 511.039460][T29489] dump_stack_lvl+0xcd/0x134
[ 511.044053][T29489] dump_header+0x106/0x624
[ 511.048465][T29489] oom_kill_process.cold+0x10/0x15
[ 511.053570][T29489] out_of_memory+0x358/0x1460
[ 511.058335][T29489] ? find_held_lock+0x2d/0x110
[ 511.063093][T29489] ? oom_killer_disable+0x270/0x270
[ 511.068293][T29489] ? find_held_lock+0x2d/0x110
[ 511.073050][T29489] mem_cgroup_out_of_memory+0x206/0x270
[ 511.078739][T29489] ? mem_cgroup_margin+0x130/0x130
[ 511.084079][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 511.088923][T29489] try_charge_memcg+0xc76/0x1270
[ 511.094082][T29489] ? find_held_lock+0x2d/0x110
[ 511.098828][T29489] ? mem_cgroup_oom_trylock+0x220/0x220
[ 511.104523][T29489] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 511.110048][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 511.115148][T29489] charge_memcg+0xae/0x360
[ 511.119554][T29489] __mem_cgroup_charge+0x27/0x90
[ 511.124478][T29489] wp_page_copy+0x294/0x2280
[ 511.129224][T29489] ? do_page_mkwrite+0x550/0x550
[ 511.134139][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 511.138976][T29489] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 511.144955][T29489] ? vm_normal_page+0x146/0x2a0
[ 511.150389][T29489] do_wp_page+0x2cb/0x1ae0
[ 511.155640][T29489] __handle_mm_fault+0x1f41/0x5120
[ 511.160756][T29489] ? vm_iomap_memory+0x190/0x190
[ 511.165693][T29489] handle_mm_fault+0x1c8/0x790
[ 511.170454][T29489] do_user_addr_fault+0x489/0x11c0
[ 511.175570][T29489] exc_page_fault+0x9e/0x180
[ 511.180144][T29489] asm_exc_page_fault+0x1e/0x30
[ 511.184978][T29489] RIP: 0010:__clear_user+0x40/0x70
[ 511.190074][T29489] Code: 25 09 8a e8 62 92 a8 fd 0f 01 cb 48 89 d8 48 c1 eb 03 48 89 ef 83 e0 07 48 89 d9 48 85 c9 74 19 66 2e 0f 1f 84 00 00 00 00 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a
[ 511.209846][T29489] RSP: 0000:ffffc9000948fbd0 EFLAGS: 00050202
[ 511.215895][T29489] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
[ 511.223846][T29489] RDX: ffff88801cc53a00 RSI: ffffffff8403724e RDI: 0000000020002580
[ 511.231886][T29489] RBP: 0000000020002580 R08: 0000000000000000 R09: 0000000000000000
[ 511.239923][T29489] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801cc55280
[ 511.248045][T29489] R13: 00000000200026c4 R14: 0000000020002700 R15: 0000000020002380
[ 511.256000][T29489] ? __clear_user+0x1e/0x70
[ 511.260493][T29489] copy_fpstate_to_sigframe+0x193/0xb70
[ 511.266020][T29489] ? find_held_lock+0x2d/0x110
[ 511.270940][T29489] ? __fpu_restore_sig+0x1380/0x1380
[ 511.276206][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 511.281042][T29489] ? _raw_spin_unlock_irq+0x1f/0x40
[ 511.286240][T29489] get_sigframe.constprop.0.isra.0+0x433/0x5e0
[ 511.292891][T29489] ? get_signal+0x14b0/0x2220
[ 511.297558][T29489] ? restore_sigcontext+0x620/0x620
[ 511.302963][T29489] ? lockdep_hardirqs_on+0x79/0x100
[ 511.308156][T29489] arch_do_signal_or_restart+0xd8e/0x1c40
[ 511.313871][T29489] ? force_sig+0xa7/0xe0
[ 511.318179][T29489] ? force_sig_seccomp+0x1f0/0x1f0
[ 511.323270][T29489] ? get_sigframe_size+0x10/0x10
[ 511.328187][T29489] ? exc_general_protection+0x199/0x300
[ 511.333717][T29489] ? exc_general_protection+0x199/0x300
[ 511.339247][T29489] exit_to_user_mode_prepare+0x17d/0x290
[ 511.344863][T29489] ? asm_exc_general_protection+0x8/0x30
[ 511.350667][T29489] irqentry_exit_to_user_mode+0x5/0x40
[ 511.356195][T29489] asm_exc_general_protection+0x1e/0x30
[ 511.361719][T29489] RIP: 0033:0x7fd071641ea1
[ 511.366287][T29489] Code: 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 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f
[ 511.386043][T29489] RSP: 002b:0000000020002780 EFLAGS: 00010217
[ 511.392084][T29489] RAX: 0000000000000000 RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 511.400037][T29489] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 511.408071][T29489] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 511.416017][T29489] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 511.423977][T29489] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 511.431937][T29489]
[ 511.439349][T29489] memory: usage 307200kB, limit 307200kB, failcnt 30580
[ 511.446425][T29489] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 511.453438][T29489] Memory cgroup stats for /syz4:
[ 511.453569][T29489] anon 9654272
[ 511.453569][T29489] file 102400
[ 511.453569][T29489] kernel_stack 56655872
[ 511.453569][T29489] pagetables 133513216
[ 511.453569][T29489] percpu 0
[ 511.453569][T29489] sock 0
[ 511.453569][T29489] shmem 98304
[ 511.453569][T29489] file_mapped 98304
[ 511.453569][T29489] file_dirty 0
[ 511.453569][T29489] file_writeback 0
[ 511.453569][T29489] swapcached 0
[ 511.453569][T29489] anon_thp 0
[ 511.453569][T29489] file_thp 0
[ 511.453569][T29489] shmem_thp 0
[ 511.453569][T29489] inactive_anon 9670656
[ 511.453569][T29489] active_anon 81920
[ 511.453569][T29489] inactive_file 0
[ 511.453569][T29489] active_file 4096
[ 511.453569][T29489] unevictable 0
[ 511.453569][T29489] slab_reclaimable 157200
[ 511.453569][T29489] slab_unreclaimable 86117480
[ 511.453569][T29489] slab 86274680
[ 511.453569][T29489] workingset_refault_anon 0
[ 511.453569][T29489] workingset_refault_file 0
[ 511.453569][T29489] workingset_activate_anon 0
[ 511.549787][T29489] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29052,uid=0
[ 511.568448][T29489] Memory cgroup out of memory: Killed process 29052 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 511.588868][ T28] oom_reaper: reaped process 29052 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 511.610992][T28773] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 511.621376][T28773] CPU: 1 PID: 28773 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 511.630139][T28773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 511.640179][T28773] Call Trace:
[ 511.643457][T28773]
[ 511.646380][T28773] dump_stack_lvl+0xcd/0x134
[ 511.650963][T28773] dump_header+0x106/0x624
[ 511.655458][T28773] oom_kill_process.cold+0x10/0x15
[ 511.660649][T28773] out_of_memory+0x358/0x1460
[ 511.665357][T28773] ? find_held_lock+0x2d/0x110
[ 511.670117][T28773] ? oom_killer_disable+0x270/0x270
[ 511.675315][T28773] ? find_held_lock+0x2d/0x110
[ 511.680065][T28773] mem_cgroup_out_of_memory+0x206/0x270
[ 511.685600][T28773] ? mem_cgroup_margin+0x130/0x130
[ 511.690693][T28773] ? lock_downgrade+0x6e0/0x6e0
[ 511.695543][T28773] try_charge_memcg+0xc76/0x1270
[ 511.700473][T28773] ? mem_cgroup_oom_trylock+0x220/0x220
[ 511.706025][T28773] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 511.711755][T28773] ? lock_downgrade+0x6e0/0x6e0
[ 511.716650][T28773] obj_cgroup_charge_pages+0x1e/0x90
[ 511.722063][T28773] obj_cgroup_charge+0xf3/0x280
[ 511.726905][T28773] ? anon_vma_clone+0x33e/0x5f0
[ 511.731748][T28773] kmem_cache_alloc+0x92/0x3a0
[ 511.736594][T28773] anon_vma_clone+0x33e/0x5f0
[ 511.741267][T28773] anon_vma_fork+0x82/0x630
[ 511.745757][T28773] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 511.751465][T28773] ? __vm_enough_memory+0x184/0x360
[ 511.756656][T28773] dup_mm+0xa07/0x13e0
[ 511.760736][T28773] ? replace_mm_exe_file+0x490/0x490
[ 511.766009][T28773] ? __raw_spin_lock_init+0x36/0x110
[ 511.771290][T28773] copy_process+0x6fed/0x75a0
[ 511.775962][T28773] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 511.782198][T28773] ? wp_page_copy+0x55d/0x2280
[ 511.786956][T28773] ? lock_chain_count+0x20/0x20
[ 511.791806][T28773] ? __cleanup_sighand+0xb0/0xb0
[ 511.796734][T28773] ? __lock_acquire+0x1655/0x5470
[ 511.801750][T28773] ? kernel_clone+0x314/0xab0
[ 511.806418][T28773] kernel_clone+0xe7/0xab0
[ 511.810839][T28773] ? create_io_thread+0xf0/0xf0
[ 511.815680][T28773] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 511.821650][T28773] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 511.827713][T28773] ? find_held_lock+0x2d/0x110
[ 511.832552][T28773] __do_sys_clone+0xc8/0x110
[ 511.837127][T28773] ? kernel_clone+0xab0/0xab0
[ 511.841786][T28773] ? lock_downgrade+0x6e0/0x6e0
[ 511.846635][T28773] ? syscall_enter_from_user_mode+0x21/0x70
[ 511.852608][T28773] do_syscall_64+0x35/0xb0
[ 511.857029][T28773] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 511.863086][T28773] RIP: 0033:0x7fd071641e99
[ 511.867490][T28773] 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
[ 511.887171][T28773] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 511.895747][T28773] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 511.903707][T28773] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 511.912010][T28773] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 511.919966][T28773] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 511.927922][T28773] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 511.936156][T28773]
[ 511.943128][T28773] memory: usage 307200kB, limit 307200kB, failcnt 30633
[ 511.950090][T28773] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 511.957015][T28773] Memory cgroup stats for /syz4:
[ 511.957149][T28773] anon 9658368
[ 511.957149][T28773] file 102400
[ 511.957149][T28773] kernel_stack 56655872
[ 511.957149][T28773] pagetables 133513216
[ 511.957149][T28773] percpu 0
[ 511.957149][T28773] sock 0
[ 511.957149][T28773] shmem 98304
[ 511.957149][T28773] file_mapped 98304
[ 511.957149][T28773] file_dirty 0
[ 511.957149][T28773] file_writeback 0
[ 511.957149][T28773] swapcached 0
[ 511.957149][T28773] anon_thp 0
[ 511.957149][T28773] file_thp 0
[ 511.957149][T28773] shmem_thp 0
[ 511.957149][T28773] inactive_anon 9674752
[ 511.957149][T28773] active_anon 81920
[ 511.957149][T28773] inactive_file 0
[ 511.957149][T28773] active_file 4096
[ 511.957149][T28773] unevictable 0
[ 511.957149][T28773] slab_reclaimable 154256
[ 511.957149][T28773] slab_unreclaimable 86107392
[ 511.957149][T28773] slab 86261648
[ 511.957149][T28773] workingset_refault_anon 0
[ 511.957149][T28773] workingset_refault_file 0
[ 511.957149][T28773] workingset_activate_anon 0
[ 512.063363][T28773] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29038,uid=0
[ 512.079061][T28773] Memory cgroup out of memory: Killed process 29038 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 512.103875][ T28] oom_reaper: reaped process 29038 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 512.129377][T28815] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 512.151927][T28815] CPU: 0 PID: 28815 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 512.161021][T28815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 512.171271][T28815] Call Trace:
[ 512.174654][T28815]
[ 512.177591][T28815] dump_stack_lvl+0xcd/0x134
[ 512.182208][T28815] dump_header+0x106/0x624
[ 512.186739][T28815] oom_kill_process.cold+0x10/0x15
[ 512.191872][T28815] out_of_memory+0x358/0x1460
[ 512.196585][T28815] ? find_held_lock+0x2d/0x110
[ 512.201380][T28815] ? oom_killer_disable+0x270/0x270
[ 512.206611][T28815] ? find_held_lock+0x2d/0x110
[ 512.211414][T28815] mem_cgroup_out_of_memory+0x206/0x270
[ 512.217271][T28815] ? mem_cgroup_margin+0x130/0x130
[ 512.222417][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 512.227490][T28815] try_charge_memcg+0xc76/0x1270
[ 512.232460][T28815] ? mem_cgroup_oom_trylock+0x220/0x220
[ 512.238031][T28815] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 512.243768][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 512.248637][T28815] obj_cgroup_charge_pages+0x1e/0x90
[ 512.253930][T28815] obj_cgroup_charge+0xf3/0x280
[ 512.258790][T28815] ? alloc_pid+0xcf/0xd70
[ 512.263117][T28815] kmem_cache_alloc+0x92/0x3a0
[ 512.267978][T28815] alloc_pid+0xcf/0xd70
[ 512.272135][T28815] ? copy_thread+0x57b/0x8b0
[ 512.276726][T28815] ? copy_namespaces+0x1c1/0x450
[ 512.281659][T28815] copy_process+0x2ff0/0x75a0
[ 512.286419][T28815] ? lock_chain_count+0x20/0x20
[ 512.291276][T28815] ? __cleanup_sighand+0xb0/0xb0
[ 512.296211][T28815] ? __lock_acquire+0x1655/0x5470
[ 512.301232][T28815] ? kernel_clone+0x314/0xab0
[ 512.305995][T28815] kernel_clone+0xe7/0xab0
[ 512.310408][T28815] ? create_io_thread+0xf0/0xf0
[ 512.315348][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 512.321334][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 512.327577][T28815] ? find_held_lock+0x2d/0x110
[ 512.333129][T28815] __do_sys_clone+0xc8/0x110
[ 512.337719][T28815] ? kernel_clone+0xab0/0xab0
[ 512.342401][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 512.347443][T28815] ? syscall_enter_from_user_mode+0x21/0x70
[ 512.353353][T28815] do_syscall_64+0x35/0xb0
[ 512.357836][T28815] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 512.363914][T28815] RIP: 0033:0x7fd071641e99
[ 512.368328][T28815] 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
[ 512.387945][T28815] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 512.396367][T28815] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 512.404506][T28815] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 512.412557][T28815] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 512.420516][T28815] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 512.428487][T28815] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 512.436477][T28815]
[ 512.445097][T28815] memory: usage 307200kB, limit 307200kB, failcnt 30839
[ 512.455251][T28815] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 512.462657][T28815] Memory cgroup stats for /syz4:
[ 512.462789][T28815] anon 9658368
[ 512.462789][T28815] file 102400
[ 512.462789][T28815] kernel_stack 56655872
[ 512.462789][T28815] pagetables 133525504
[ 512.462789][T28815] percpu 0
[ 512.462789][T28815] sock 0
[ 512.462789][T28815] shmem 98304
[ 512.462789][T28815] file_mapped 98304
[ 512.462789][T28815] file_dirty 0
[ 512.462789][T28815] file_writeback 0
[ 512.462789][T28815] swapcached 0
[ 512.462789][T28815] anon_thp 0
[ 512.462789][T28815] file_thp 0
[ 512.462789][T28815] shmem_thp 0
[ 512.462789][T28815] inactive_anon 9674752
[ 512.462789][T28815] active_anon 81920
[ 512.462789][T28815] inactive_file 0
[ 512.462789][T28815] active_file 4096
[ 512.462789][T28815] unevictable 0
[ 512.462789][T28815] slab_reclaimable 151312
[ 512.462789][T28815] slab_unreclaimable 86093712
[ 512.462789][T28815] slab 86245024
[ 512.462789][T28815] workingset_refault_anon 0
[ 512.462789][T28815] workingset_refault_file 0
[ 512.462789][T28815] workingset_activate_anon 0
[ 512.562301][T28815] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29033,uid=0
[ 512.578195][T28815] Memory cgroup out of memory: Killed process 29033 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 512.598233][ T28] oom_reaper: reaped process 29033 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 512.638316][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 512.656356][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 512.665256][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 512.675336][T28868] Call Trace:
[ 512.679130][T28868]
[ 512.682064][T28868] dump_stack_lvl+0xcd/0x134
[ 512.686656][T28868] dump_header+0x106/0x624
[ 512.691238][T28868] oom_kill_process.cold+0x10/0x15
[ 512.696339][T28868] out_of_memory+0x358/0x1460
[ 512.701107][T28868] ? find_held_lock+0x2d/0x110
[ 512.705938][T28868] ? oom_killer_disable+0x270/0x270
[ 512.711135][T28868] ? find_held_lock+0x2d/0x110
[ 512.715916][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 512.721444][T28868] ? mem_cgroup_margin+0x130/0x130
[ 512.726530][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 512.731371][T28868] try_charge_memcg+0xc76/0x1270
[ 512.736303][T28868] ? find_held_lock+0x2d/0x110
[ 512.741155][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 512.746733][T28868] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 512.752268][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 512.757210][T28868] charge_memcg+0xae/0x360
[ 512.761616][T28868] __mem_cgroup_charge+0x27/0x90
[ 512.766631][T28868] wp_page_copy+0x294/0x2280
[ 512.771390][T28868] ? do_page_mkwrite+0x550/0x550
[ 512.776317][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 512.781244][T28868] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 512.786954][T28868] ? vm_normal_page+0x146/0x2a0
[ 512.791801][T28868] do_wp_page+0x2cb/0x1ae0
[ 512.796213][T28868] __handle_mm_fault+0x1f41/0x5120
[ 512.801321][T28868] ? vm_iomap_memory+0x190/0x190
[ 512.806698][T28868] handle_mm_fault+0x1c8/0x790
[ 512.811523][T28868] do_user_addr_fault+0x489/0x11c0
[ 512.816651][T28868] exc_page_fault+0x9e/0x180
[ 512.821324][T28868] ? asm_exc_page_fault+0x8/0x30
[ 512.826254][T28868] asm_exc_page_fault+0x1e/0x30
[ 512.831091][T28868] RIP: 0033:0x7fd0715e90a9
[ 512.835498][T28868] 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
[ 512.855095][T28868] RSP: 002b:00007fd06ff96190 EFLAGS: 00010206
[ 512.861151][T28868] RAX: 0000000000004494 RBX: 00007fd071755030 RCX: 00007fd07169bff1
[ 512.869107][T28868] RDX: 0000000000000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 512.877150][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 512.885107][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 512.893064][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 512.901036][T28868]
[ 512.909644][T28868] memory: usage 307200kB, limit 307200kB, failcnt 30971
[ 512.916678][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 512.923821][T28868] Memory cgroup stats for /syz4:
[ 512.923962][T28868] anon 9658368
[ 512.923962][T28868] file 102400
[ 512.923962][T28868] kernel_stack 56655872
[ 512.923962][T28868] pagetables 133525504
[ 512.923962][T28868] percpu 0
[ 512.923962][T28868] sock 0
[ 512.923962][T28868] shmem 98304
[ 512.923962][T28868] file_mapped 98304
[ 512.923962][T28868] file_dirty 0
[ 512.923962][T28868] file_writeback 0
[ 512.923962][T28868] swapcached 0
[ 512.923962][T28868] anon_thp 0
[ 512.923962][T28868] file_thp 0
[ 512.923962][T28868] shmem_thp 0
[ 512.923962][T28868] inactive_anon 9674752
[ 512.923962][T28868] active_anon 81920
[ 512.923962][T28868] inactive_file 4096
[ 512.923962][T28868] active_file 0
[ 512.923962][T28868] unevictable 0
[ 512.923962][T28868] slab_reclaimable 148368
[ 512.923962][T28868] slab_unreclaimable 86085440
[ 512.923962][T28868] slab 86233808
[ 512.923962][T28868] workingset_refault_anon 0
[ 512.923962][T28868] workingset_refault_file 0
[ 512.923962][T28868] workingset_activate_anon 0
[ 513.023891][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29032,uid=0
[ 513.040974][T28868] Memory cgroup out of memory: Killed process 29032 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 513.061425][ T28] oom_reaper: reaped process 29032 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 513.092877][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 513.112379][T29497] CPU: 0 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 513.121141][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 513.131626][T29497] Call Trace:
[ 513.134903][T29497]
[ 513.137816][T29497] dump_stack_lvl+0xcd/0x134
[ 513.142409][T29497] dump_header+0x106/0x624
[ 513.146825][T29497] oom_kill_process.cold+0x10/0x15
[ 513.151926][T29497] out_of_memory+0x358/0x1460
[ 513.156601][T29497] ? find_held_lock+0x2d/0x110
[ 513.161360][T29497] ? oom_killer_disable+0x270/0x270
[ 513.166553][T29497] ? find_held_lock+0x2d/0x110
[ 513.171303][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 513.176830][T29497] ? mem_cgroup_margin+0x130/0x130
[ 513.181915][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 513.187296][T29497] try_charge_memcg+0xc76/0x1270
[ 513.192216][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 513.197740][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 513.204031][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 513.208877][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 513.214839][T29497] obj_cgroup_charge+0xf3/0x280
[ 513.219699][T29497] ? vm_area_dup+0x88/0x2b0
[ 513.224189][T29497] kmem_cache_alloc+0x92/0x3a0
[ 513.229022][T29497] vm_area_dup+0x88/0x2b0
[ 513.233337][T29497] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 513.239561][T29497] ? copy_page_range+0x2236/0x42c0
[ 513.244667][T29497] ? vm_area_alloc+0x110/0x110
[ 513.249516][T29497] ? handle_mm_fault+0x790/0x790
[ 513.254456][T29497] ? __vma_link_rb+0x553/0x710
[ 513.259204][T29497] dup_mm+0x5fa/0x13e0
[ 513.263273][T29497] ? replace_mm_exe_file+0x490/0x490
[ 513.268536][T29497] ? __raw_spin_lock_init+0x36/0x110
[ 513.273804][T29497] copy_process+0x6fed/0x75a0
[ 513.278460][T29497] ? lock_chain_count+0x20/0x20
[ 513.283298][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 513.288217][T29497] ? __lock_acquire+0x1655/0x5470
[ 513.293231][T29497] ? kernel_clone+0x314/0xab0
[ 513.297886][T29497] kernel_clone+0xe7/0xab0
[ 513.302279][T29497] ? create_io_thread+0xf0/0xf0
[ 513.307274][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.313226][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.319194][T29497] ? find_held_lock+0x2d/0x110
[ 513.323936][T29497] __do_sys_clone+0xc8/0x110
[ 513.328506][T29497] ? kernel_clone+0xab0/0xab0
[ 513.333245][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 513.338081][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 513.343974][T29497] do_syscall_64+0x35/0xb0
[ 513.348390][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 513.354267][T29497] RIP: 0033:0x7fd071641e99
[ 513.358664][T29497] 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
[ 513.378338][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 513.386987][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 513.394934][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 513.402882][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 513.410829][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 513.418777][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 513.426824][T29497]
[ 513.432403][T29497] memory: usage 307200kB, limit 307200kB, failcnt 31073
[ 513.439430][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 513.446650][T29497] Memory cgroup stats for /syz4:
[ 513.447180][T29497] anon 9658368
[ 513.447180][T29497] file 102400
[ 513.447180][T29497] kernel_stack 56655872
[ 513.447180][T29497] pagetables 133525504
[ 513.447180][T29497] percpu 0
[ 513.447180][T29497] sock 0
[ 513.447180][T29497] shmem 98304
[ 513.447180][T29497] file_mapped 98304
[ 513.447180][T29497] file_dirty 0
[ 513.447180][T29497] file_writeback 0
[ 513.447180][T29497] swapcached 0
[ 513.447180][T29497] anon_thp 0
[ 513.447180][T29497] file_thp 0
[ 513.447180][T29497] shmem_thp 0
[ 513.447180][T29497] inactive_anon 9674752
[ 513.447180][T29497] active_anon 81920
[ 513.447180][T29497] inactive_file 4096
[ 513.447180][T29497] active_file 0
[ 513.447180][T29497] unevictable 0
[ 513.447180][T29497] slab_reclaimable 148368
[ 513.447180][T29497] slab_unreclaimable 86085440
[ 513.447180][T29497] slab 86233808
[ 513.447180][T29497] workingset_refault_anon 0
[ 513.447180][T29497] workingset_refault_file 0
[ 513.447180][T29497] workingset_activate_anon 0
[ 513.542904][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29025,uid=0
[ 513.559075][T29497] Memory cgroup out of memory: Killed process 29025 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 513.579232][ T28] oom_reaper: reaped process 29025 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 513.599054][T29495] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 513.619532][T29495] CPU: 1 PID: 29495 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 513.628374][T29495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 513.638413][T29495] Call Trace:
[ 513.641675][T29495]
[ 513.644588][T29495] dump_stack_lvl+0xcd/0x134
[ 513.649170][T29495] dump_header+0x106/0x624
[ 513.653570][T29495] oom_kill_process.cold+0x10/0x15
[ 513.658661][T29495] out_of_memory+0x358/0x1460
[ 513.663318][T29495] ? find_held_lock+0x2d/0x110
[ 513.668062][T29495] ? oom_killer_disable+0x270/0x270
[ 513.673238][T29495] ? find_held_lock+0x2d/0x110
[ 513.677996][T29495] mem_cgroup_out_of_memory+0x206/0x270
[ 513.683518][T29495] ? mem_cgroup_margin+0x130/0x130
[ 513.688693][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 513.693705][T29495] try_charge_memcg+0xc76/0x1270
[ 513.698624][T29495] ? mem_cgroup_oom_trylock+0x220/0x220
[ 513.704143][T29495] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 513.710437][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 513.715496][T29495] obj_cgroup_charge_pages+0x1e/0x90
[ 513.720757][T29495] obj_cgroup_charge+0xf3/0x280
[ 513.725808][T29495] kmem_cache_alloc_node+0x99/0x3f0
[ 513.730989][T29495] ? copy_process+0x5c4/0x75a0
[ 513.735816][T29495] copy_process+0x5c4/0x75a0
[ 513.740384][T29495] ? lock_chain_count+0x20/0x20
[ 513.745212][T29495] ? lock_chain_count+0x20/0x20
[ 513.750293][T29495] ? filemap_map_pages+0x64c/0x1630
[ 513.755482][T29495] ? __cleanup_sighand+0xb0/0xb0
[ 513.760417][T29495] ? __lock_acquire+0x1655/0x5470
[ 513.765459][T29495] ? kernel_clone+0x314/0xab0
[ 513.770119][T29495] kernel_clone+0xe7/0xab0
[ 513.774599][T29495] ? create_io_thread+0xf0/0xf0
[ 513.779423][T29495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.785816][T29495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 513.792277][T29495] ? find_held_lock+0x2d/0x110
[ 513.797220][T29495] __do_sys_clone+0xc8/0x110
[ 513.801874][T29495] ? kernel_clone+0xab0/0xab0
[ 513.806526][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 513.811358][T29495] ? syscall_enter_from_user_mode+0x21/0x70
[ 513.817232][T29495] do_syscall_64+0x35/0xb0
[ 513.821625][T29495] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 513.827499][T29495] RIP: 0033:0x7fd071641e99
[ 513.831889][T29495] 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
[ 513.851475][T29495] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 513.859869][T29495] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 513.867908][T29495] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 513.875856][T29495] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 513.884026][T29495] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 513.891976][T29495] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 513.899932][T29495]
[ 513.906930][T29495] memory: usage 307200kB, limit 307200kB, failcnt 31162
[ 513.914005][T29495] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 513.921167][T29495] Memory cgroup stats for /syz4:
[ 513.921333][T29495] anon 9658368
[ 513.921333][T29495] file 102400
[ 513.921333][T29495] kernel_stack 56655872
[ 513.921333][T29495] pagetables 133545984
[ 513.921333][T29495] percpu 0
[ 513.921333][T29495] sock 0
[ 513.921333][T29495] shmem 98304
[ 513.921333][T29495] file_mapped 98304
[ 513.921333][T29495] file_dirty 0
[ 513.921333][T29495] file_writeback 0
[ 513.921333][T29495] swapcached 0
[ 513.921333][T29495] anon_thp 0
[ 513.921333][T29495] file_thp 0
[ 513.921333][T29495] shmem_thp 0
[ 513.921333][T29495] inactive_anon 9674752
[ 513.921333][T29495] active_anon 81920
[ 513.921333][T29495] inactive_file 4096
[ 513.921333][T29495] active_file 0
[ 513.921333][T29495] unevictable 0
[ 513.921333][T29495] slab_reclaimable 142480
[ 513.921333][T29495] slab_unreclaimable 86066288
[ 513.921333][T29495] slab 86208768
[ 513.921333][T29495] workingset_refault_anon 0
[ 513.921333][T29495] workingset_refault_file 0
[ 513.921333][T29495] workingset_activate_anon 0
[ 514.019774][T29495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29022,uid=0
[ 514.035512][T29495] Memory cgroup out of memory: Killed process 29022 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 514.055188][ T28] oom_reaper: reaped process 29022 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 514.082096][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 514.123902][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 514.132769][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 514.142994][T29490] Call Trace:
[ 514.146441][T29490]
[ 514.149381][T29490] dump_stack_lvl+0xcd/0x134
[ 514.153994][T29490] dump_header+0x106/0x624
[ 514.158418][T29490] oom_kill_process.cold+0x10/0x15
[ 514.163538][T29490] out_of_memory+0x358/0x1460
[ 514.168314][T29490] ? find_held_lock+0x2d/0x110
[ 514.173072][T29490] ? oom_killer_disable+0x270/0x270
[ 514.178266][T29490] ? find_held_lock+0x2d/0x110
[ 514.183021][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 514.188557][T29490] ? mem_cgroup_margin+0x130/0x130
[ 514.193654][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 514.198595][T29490] try_charge_memcg+0xc76/0x1270
[ 514.203527][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 514.209070][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 514.214780][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 514.219637][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 514.224915][T29490] obj_cgroup_charge+0xf3/0x280
[ 514.229762][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 514.234957][T29490] ? copy_process+0x5c4/0x75a0
[ 514.239716][T29490] copy_process+0x5c4/0x75a0
[ 514.244306][T29490] ? lock_chain_count+0x20/0x20
[ 514.249147][T29490] ? lock_chain_count+0x20/0x20
[ 514.254114][T29490] ? filemap_map_pages+0x64c/0x1630
[ 514.259538][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 514.264714][T29490] ? __lock_acquire+0x1655/0x5470
[ 514.269965][T29490] ? kernel_clone+0x314/0xab0
[ 514.275044][T29490] kernel_clone+0xe7/0xab0
[ 514.279439][T29490] ? create_io_thread+0xf0/0xf0
[ 514.284263][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.290222][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.296463][T29490] ? find_held_lock+0x2d/0x110
[ 514.301422][T29490] __do_sys_clone+0xc8/0x110
[ 514.305989][T29490] ? kernel_clone+0xab0/0xab0
[ 514.310711][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 514.315548][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 514.321513][T29490] do_syscall_64+0x35/0xb0
[ 514.325904][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 514.331777][T29490] RIP: 0033:0x7fd071641e99
[ 514.336169][T29490] 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
[ 514.355758][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 514.364237][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 514.372362][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 514.380316][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 514.388278][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 514.396328][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 514.404459][T29490]
[ 514.410113][T29490] memory: usage 307200kB, limit 307200kB, failcnt 31370
[ 514.417056][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 514.423936][T29490] Memory cgroup stats for /syz4:
[ 514.427654][T29490] anon 9658368
[ 514.427654][T29490] file 102400
[ 514.427654][T29490] kernel_stack 56655872
[ 514.427654][T29490] pagetables 133550080
[ 514.427654][T29490] percpu 0
[ 514.427654][T29490] sock 0
[ 514.427654][T29490] shmem 98304
[ 514.427654][T29490] file_mapped 98304
[ 514.427654][T29490] file_dirty 0
[ 514.427654][T29490] file_writeback 0
[ 514.427654][T29490] swapcached 0
[ 514.427654][T29490] anon_thp 0
[ 514.427654][T29490] file_thp 0
[ 514.427654][T29490] shmem_thp 0
[ 514.427654][T29490] inactive_anon 9674752
[ 514.427654][T29490] active_anon 81920
[ 514.427654][T29490] inactive_file 0
[ 514.427654][T29490] active_file 4096
[ 514.427654][T29490] unevictable 0
[ 514.427654][T29490] slab_reclaimable 142480
[ 514.427654][T29490] slab_unreclaimable 86065992
[ 514.427654][T29490] slab 86208472
[ 514.427654][T29490] workingset_refault_anon 0
[ 514.427654][T29490] workingset_refault_file 0
[ 514.427654][T29490] workingset_activate_anon 0
[ 514.526548][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29016,uid=0
[ 514.542114][T29490] Memory cgroup out of memory: Killed process 29016 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 514.562192][ T28] oom_reaper: reaped process 29016 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 514.578747][T29005] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 514.589020][T29005] CPU: 0 PID: 29005 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 514.597784][T29005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 514.607819][T29005] Call Trace:
[ 514.611078][T29005]
[ 514.613987][T29005] dump_stack_lvl+0xcd/0x134
[ 514.618843][T29005] dump_header+0x106/0x624
[ 514.623529][T29005] oom_kill_process.cold+0x10/0x15
[ 514.628643][T29005] out_of_memory+0x358/0x1460
[ 514.633309][T29005] ? find_held_lock+0x2d/0x110
[ 514.638063][T29005] ? oom_killer_disable+0x270/0x270
[ 514.643648][T29005] ? find_held_lock+0x2d/0x110
[ 514.648401][T29005] mem_cgroup_out_of_memory+0x206/0x270
[ 514.654021][T29005] ? mem_cgroup_margin+0x130/0x130
[ 514.659366][T29005] ? lock_downgrade+0x6e0/0x6e0
[ 514.664556][T29005] try_charge_memcg+0xc76/0x1270
[ 514.669488][T29005] ? mem_cgroup_oom_trylock+0x220/0x220
[ 514.675516][T29005] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 514.681260][T29005] ? lock_downgrade+0x6e0/0x6e0
[ 514.686368][T29005] obj_cgroup_charge_pages+0x1e/0x90
[ 514.691731][T29005] obj_cgroup_charge+0xf3/0x280
[ 514.696580][T29005] ? anon_vma_clone+0x33e/0x5f0
[ 514.701420][T29005] kmem_cache_alloc+0x92/0x3a0
[ 514.706169][T29005] anon_vma_clone+0x33e/0x5f0
[ 514.710829][T29005] anon_vma_fork+0x82/0x630
[ 514.715312][T29005] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 514.721024][T29005] ? __vm_enough_memory+0x184/0x360
[ 514.726210][T29005] dup_mm+0xa07/0x13e0
[ 514.730264][T29005] ? replace_mm_exe_file+0x490/0x490
[ 514.735540][T29005] ? __raw_spin_lock_init+0x36/0x110
[ 514.741157][T29005] copy_process+0x6fed/0x75a0
[ 514.745813][T29005] ? lock_chain_count+0x20/0x20
[ 514.750649][T29005] ? __cleanup_sighand+0xb0/0xb0
[ 514.755566][T29005] ? __lock_acquire+0x1655/0x5470
[ 514.760743][T29005] ? kernel_clone+0x314/0xab0
[ 514.765399][T29005] kernel_clone+0xe7/0xab0
[ 514.769793][T29005] ? create_io_thread+0xf0/0xf0
[ 514.774634][T29005] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.780683][T29005] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 514.786674][T29005] ? find_held_lock+0x2d/0x110
[ 514.791426][T29005] __do_sys_clone+0xc8/0x110
[ 514.796172][T29005] ? kernel_clone+0xab0/0xab0
[ 514.800825][T29005] ? lock_downgrade+0x6e0/0x6e0
[ 514.805664][T29005] ? syscall_enter_from_user_mode+0x21/0x70
[ 514.811719][T29005] do_syscall_64+0x35/0xb0
[ 514.816113][T29005] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 514.821988][T29005] RIP: 0033:0x7fd071641e99
[ 514.826399][T29005] 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
[ 514.846421][T29005] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 514.854814][T29005] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 514.862777][T29005] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 514.870728][T29005] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 514.878767][T29005] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 514.886802][T29005] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 514.894850][T29005]
[ 514.900546][T29005] memory: usage 307068kB, limit 307200kB, failcnt 31387
[ 514.907573][T29005] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 514.914842][T29005] Memory cgroup stats for /syz4:
[ 514.914999][T29005] anon 9658368
[ 514.914999][T29005] file 102400
[ 514.914999][T29005] kernel_stack 56655872
[ 514.914999][T29005] pagetables 133550080
[ 514.914999][T29005] percpu 0
[ 514.914999][T29005] sock 0
[ 514.914999][T29005] shmem 98304
[ 514.914999][T29005] file_mapped 98304
[ 514.914999][T29005] file_dirty 0
[ 514.914999][T29005] file_writeback 0
[ 514.914999][T29005] swapcached 0
[ 514.914999][T29005] anon_thp 0
[ 514.914999][T29005] file_thp 0
[ 514.914999][T29005] shmem_thp 0
[ 514.914999][T29005] inactive_anon 9674752
[ 514.914999][T29005] active_anon 81920
[ 514.914999][T29005] inactive_file 0
[ 514.914999][T29005] active_file 4096
[ 514.914999][T29005] unevictable 0
[ 514.914999][T29005] slab_reclaimable 121104
[ 514.914999][T29005] slab_unreclaimable 85909848
[ 514.914999][T29005] slab 86030952
[ 514.914999][T29005] workingset_refault_anon 0
[ 514.914999][T29005] workingset_refault_file 0
[ 514.914999][T29005] workingset_activate_anon 0
[ 515.011751][T29005] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29006,uid=0
[ 515.030305][T29005] Memory cgroup out of memory: Killed process 29006 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 515.051133][ T28] oom_reaper: reaped process 29006 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 515.067153][T29475] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 515.081696][T29475] CPU: 0 PID: 29475 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 515.090466][T29475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 515.100598][T29475] Call Trace:
[ 515.104120][T29475]
[ 515.107040][T29475] dump_stack_lvl+0xcd/0x134
[ 515.112002][T29475] dump_header+0x106/0x624
[ 515.116417][T29475] oom_kill_process.cold+0x10/0x15
[ 515.121525][T29475] out_of_memory+0x358/0x1460
[ 515.126201][T29475] ? find_held_lock+0x2d/0x110
[ 515.131044][T29475] ? oom_killer_disable+0x270/0x270
[ 515.136325][T29475] ? find_held_lock+0x2d/0x110
[ 515.141081][T29475] mem_cgroup_out_of_memory+0x206/0x270
[ 515.146705][T29475] ? mem_cgroup_margin+0x130/0x130
[ 515.151803][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 515.156655][T29475] try_charge_memcg+0xc76/0x1270
[ 515.161588][T29475] ? mem_cgroup_oom_trylock+0x220/0x220
[ 515.167122][T29475] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 515.172829][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 515.177847][T29475] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 515.183568][T29475] obj_cgroup_charge_pages+0x1e/0x90
[ 515.188845][T29475] __memcg_kmem_charge_page+0x392/0x5f0
[ 515.194391][T29475] __alloc_pages+0x1da/0x500
[ 515.198973][T29475] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 515.206340][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.212316][T29475] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 515.218216][T29475] alloc_pages+0x1a7/0x300
[ 515.222644][T29475] pte_alloc_one+0x16/0x230
[ 515.227145][T29475] __pte_alloc+0x69/0x250
[ 515.231466][T29475] ? pmd_install+0x150/0x150
[ 515.236050][T29475] copy_page_range+0x186e/0x42c0
[ 515.241090][T29475] ? dup_mm+0x7b9/0x13e0
[ 515.245409][T29475] ? handle_mm_fault+0x790/0x790
[ 515.250344][T29475] ? validate_mm_rb+0x46/0x2d0
[ 515.255099][T29475] ? down_write+0xde/0x150
[ 515.259508][T29475] ? __vma_link_rb+0x553/0x710
[ 515.264267][T29475] dup_mm+0xa4e/0x13e0
[ 515.268416][T29475] ? replace_mm_exe_file+0x490/0x490
[ 515.273695][T29475] ? __raw_spin_lock_init+0x36/0x110
[ 515.278976][T29475] copy_process+0x6fed/0x75a0
[ 515.283636][T29475] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 515.289872][T29475] ? wp_page_copy+0x55d/0x2280
[ 515.294629][T29475] ? lock_chain_count+0x20/0x20
[ 515.299494][T29475] ? __cleanup_sighand+0xb0/0xb0
[ 515.304455][T29475] ? __lock_acquire+0x1655/0x5470
[ 515.309471][T29475] ? kernel_clone+0x314/0xab0
[ 515.314136][T29475] kernel_clone+0xe7/0xab0
[ 515.318545][T29475] ? create_io_thread+0xf0/0xf0
[ 515.323379][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.329348][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.335327][T29475] ? find_held_lock+0x2d/0x110
[ 515.340083][T29475] __do_sys_clone+0xc8/0x110
[ 515.344746][T29475] ? kernel_clone+0xab0/0xab0
[ 515.349406][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 515.354260][T29475] ? syscall_enter_from_user_mode+0x21/0x70
[ 515.360261][T29475] do_syscall_64+0x35/0xb0
[ 515.364664][T29475] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 515.370635][T29475] RIP: 0033:0x7fd071641e99
[ 515.375040][T29475] 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
[ 515.394897][T29475] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 515.403302][T29475] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 515.411259][T29475] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 515.419216][T29475] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 515.427174][T29475] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 515.435129][T29475] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 515.443098][T29475]
[ 515.460595][T29475] memory: usage 307200kB, limit 307200kB, failcnt 31440
[ 515.467628][T29475] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 515.474739][T29475] Memory cgroup stats for /syz4:
[ 515.474904][T29475] anon 9666560
[ 515.474904][T29475] file 102400
[ 515.474904][T29475] kernel_stack 56688640
[ 515.474904][T29475] pagetables 133627904
[ 515.474904][T29475] percpu 0
[ 515.474904][T29475] sock 0
[ 515.474904][T29475] shmem 98304
[ 515.474904][T29475] file_mapped 98304
[ 515.474904][T29475] file_dirty 0
[ 515.474904][T29475] file_writeback 0
[ 515.474904][T29475] swapcached 0
[ 515.474904][T29475] anon_thp 0
[ 515.474904][T29475] file_thp 0
[ 515.474904][T29475] shmem_thp 0
[ 515.474904][T29475] inactive_anon 9682944
[ 515.474904][T29475] active_anon 81920
[ 515.474904][T29475] inactive_file 4096
[ 515.474904][T29475] active_file 0
[ 515.474904][T29475] unevictable 0
[ 515.474904][T29475] slab_reclaimable 121104
[ 515.474904][T29475] slab_unreclaimable 85954136
[ 515.474904][T29475] slab 86075240
[ 515.474904][T29475] workingset_refault_anon 0
[ 515.474904][T29475] workingset_refault_file 0
[ 515.474904][T29475] workingset_activate_anon 0
[ 515.572064][T29475] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29001,uid=0
[ 515.589262][T29475] Memory cgroup out of memory: Killed process 29001 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 515.610751][ T28] oom_reaper: reaped process 29001 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 515.631799][T28815] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 515.646380][T28815] CPU: 0 PID: 28815 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 515.655143][T28815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 515.665198][T28815] Call Trace:
[ 515.668461][T28815]
[ 515.671369][T28815] dump_stack_lvl+0xcd/0x134
[ 515.675968][T28815] dump_header+0x106/0x624
[ 515.680451][T28815] oom_kill_process.cold+0x10/0x15
[ 515.685546][T28815] out_of_memory+0x358/0x1460
[ 515.690216][T28815] ? find_held_lock+0x2d/0x110
[ 515.695246][T28815] ? oom_killer_disable+0x270/0x270
[ 515.700453][T28815] ? find_held_lock+0x2d/0x110
[ 515.705222][T28815] mem_cgroup_out_of_memory+0x206/0x270
[ 515.710751][T28815] ? mem_cgroup_margin+0x130/0x130
[ 515.715852][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 515.720706][T28815] try_charge_memcg+0xc76/0x1270
[ 515.725647][T28815] ? mem_cgroup_oom_trylock+0x220/0x220
[ 515.731359][T28815] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 515.737249][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 515.742103][T28815] obj_cgroup_charge_pages+0x1e/0x90
[ 515.747385][T28815] obj_cgroup_charge+0xf3/0x280
[ 515.752225][T28815] ? alloc_pid+0xcf/0xd70
[ 515.756561][T28815] kmem_cache_alloc+0x92/0x3a0
[ 515.761310][T28815] alloc_pid+0xcf/0xd70
[ 515.765709][T28815] ? copy_thread+0x57b/0x8b0
[ 515.770287][T28815] ? copy_namespaces+0x1c1/0x450
[ 515.775205][T28815] copy_process+0x2ff0/0x75a0
[ 515.779863][T28815] ? lock_chain_count+0x20/0x20
[ 515.784708][T28815] ? __cleanup_sighand+0xb0/0xb0
[ 515.789628][T28815] ? __lock_acquire+0x1655/0x5470
[ 515.794634][T28815] ? kernel_clone+0x314/0xab0
[ 515.799373][T28815] kernel_clone+0xe7/0xab0
[ 515.803774][T28815] ? create_io_thread+0xf0/0xf0
[ 515.808605][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.814566][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 515.820621][T28815] ? find_held_lock+0x2d/0x110
[ 515.825367][T28815] __do_sys_clone+0xc8/0x110
[ 515.829933][T28815] ? kernel_clone+0xab0/0xab0
[ 515.834584][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 515.839418][T28815] ? syscall_enter_from_user_mode+0x21/0x70
[ 515.845487][T28815] do_syscall_64+0x35/0xb0
[ 515.850142][T28815] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 515.856017][T28815] RIP: 0033:0x7fd071641e99
[ 515.860410][T28815] 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
[ 515.880521][T28815] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 515.888927][T28815] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 515.896875][T28815] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 515.904928][T28815] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 515.913098][T28815] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 515.921826][T28815] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 515.930061][T28815]
[ 515.935709][T28815] memory: usage 307200kB, limit 307200kB, failcnt 31493
[ 515.942739][T28815] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 515.950035][T28815] Memory cgroup stats for /syz4:
[ 515.950199][T28815] anon 9666560
[ 515.950199][T28815] file 102400
[ 515.950199][T28815] kernel_stack 56688640
[ 515.950199][T28815] pagetables 133648384
[ 515.950199][T28815] percpu 0
[ 515.950199][T28815] sock 0
[ 515.950199][T28815] shmem 98304
[ 515.950199][T28815] file_mapped 98304
[ 515.950199][T28815] file_dirty 0
[ 515.950199][T28815] file_writeback 0
[ 515.950199][T28815] swapcached 0
[ 515.950199][T28815] anon_thp 0
[ 515.950199][T28815] file_thp 0
[ 515.950199][T28815] shmem_thp 0
[ 515.950199][T28815] inactive_anon 9682944
[ 515.950199][T28815] active_anon 81920
[ 515.950199][T28815] inactive_file 0
[ 515.950199][T28815] active_file 4096
[ 515.950199][T28815] unevictable 0
[ 515.950199][T28815] slab_reclaimable 118160
[ 515.950199][T28815] slab_unreclaimable 85936648
[ 515.950199][T28815] slab 86054808
[ 515.950199][T28815] workingset_refault_anon 0
[ 515.950199][T28815] workingset_refault_file 0
[ 515.950199][T28815] workingset_activate_anon 0
[ 516.047212][T28815] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28998,uid=0
[ 516.066279][T28815] Memory cgroup out of memory: Killed process 28998 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 516.087925][ T28] oom_reaper: reaped process 28998 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 516.112884][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 516.128971][T29481] CPU: 1 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 516.137733][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 516.147871][T29481] Call Trace:
[ 516.151140][T29481]
[ 516.154064][T29481] dump_stack_lvl+0xcd/0x134
[ 516.158656][T29481] dump_header+0x106/0x624
[ 516.163063][T29481] oom_kill_process.cold+0x10/0x15
[ 516.168166][T29481] out_of_memory+0x358/0x1460
[ 516.172839][T29481] ? find_held_lock+0x2d/0x110
[ 516.177597][T29481] ? oom_killer_disable+0x270/0x270
[ 516.182791][T29481] ? find_held_lock+0x2d/0x110
[ 516.187548][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 516.193085][T29481] ? mem_cgroup_margin+0x130/0x130
[ 516.198279][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 516.203215][T29481] try_charge_memcg+0xc76/0x1270
[ 516.208600][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 516.214511][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 516.220535][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 516.225376][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 516.230641][T29481] obj_cgroup_charge+0xf3/0x280
[ 516.235474][T29481] kmem_cache_alloc_node+0x99/0x3f0
[ 516.240653][T29481] ? copy_process+0x5c4/0x75a0
[ 516.245399][T29481] copy_process+0x5c4/0x75a0
[ 516.249964][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 516.256275][T29481] ? wp_page_copy+0x55d/0x2280
[ 516.261021][T29481] ? lock_chain_count+0x20/0x20
[ 516.265856][T29481] ? lock_chain_count+0x20/0x20
[ 516.270687][T29481] ? do_page_mkwrite+0x550/0x550
[ 516.275606][T29481] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 516.281323][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 516.286415][T29481] ? __lock_acquire+0x1655/0x5470
[ 516.291423][T29481] ? kernel_clone+0x314/0xab0
[ 516.296169][T29481] kernel_clone+0xe7/0xab0
[ 516.300753][T29481] ? create_io_thread+0xf0/0xf0
[ 516.305815][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.311777][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.317921][T29481] ? find_held_lock+0x2d/0x110
[ 516.322776][T29481] __do_sys_clone+0xc8/0x110
[ 516.327366][T29481] ? kernel_clone+0xab0/0xab0
[ 516.332025][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 516.336866][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 516.342772][T29481] do_syscall_64+0x35/0xb0
[ 516.347495][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 516.354035][T29481] RIP: 0033:0x7fd071641e99
[ 516.358497][T29481] 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
[ 516.378345][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 516.386913][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 516.394951][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 516.402905][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 516.410856][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 516.418808][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 516.426770][T29481]
[ 516.438045][T29481] memory: usage 307200kB, limit 307200kB, failcnt 31612
[ 516.445696][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 516.453074][T29481] Memory cgroup stats for /syz4:
[ 516.453258][T29481] anon 9666560
[ 516.453258][T29481] file 102400
[ 516.453258][T29481] kernel_stack 56688640
[ 516.453258][T29481] pagetables 133648384
[ 516.453258][T29481] percpu 0
[ 516.453258][T29481] sock 0
[ 516.453258][T29481] shmem 98304
[ 516.453258][T29481] file_mapped 98304
[ 516.453258][T29481] file_dirty 0
[ 516.453258][T29481] file_writeback 0
[ 516.453258][T29481] swapcached 0
[ 516.453258][T29481] anon_thp 0
[ 516.453258][T29481] file_thp 0
[ 516.453258][T29481] shmem_thp 0
[ 516.453258][T29481] inactive_anon 9682944
[ 516.453258][T29481] active_anon 81920
[ 516.453258][T29481] inactive_file 4096
[ 516.453258][T29481] active_file 0
[ 516.453258][T29481] unevictable 0
[ 516.453258][T29481] slab_reclaimable 118160
[ 516.453258][T29481] slab_unreclaimable 85936648
[ 516.453258][T29481] slab 86054808
[ 516.453258][T29481] workingset_refault_anon 0
[ 516.453258][T29481] workingset_refault_file 0
[ 516.453258][T29481] workingset_activate_anon 0
[ 516.561268][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28994,uid=0
[ 516.577228][T29481] Memory cgroup out of memory: Killed process 28994 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 516.597506][ T28] oom_reaper: reaped process 28994 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 516.612217][T29477] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 516.623814][T29477] CPU: 1 PID: 29477 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 516.632576][T29477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 516.642614][T29477] Call Trace:
[ 516.645879][T29477]
[ 516.648803][T29477] dump_stack_lvl+0xcd/0x134
[ 516.653384][T29477] dump_header+0x106/0x624
[ 516.657783][T29477] oom_kill_process.cold+0x10/0x15
[ 516.662877][T29477] out_of_memory+0x358/0x1460
[ 516.667556][T29477] ? find_held_lock+0x2d/0x110
[ 516.672309][T29477] ? oom_killer_disable+0x270/0x270
[ 516.677501][T29477] ? find_held_lock+0x2d/0x110
[ 516.682255][T29477] mem_cgroup_out_of_memory+0x206/0x270
[ 516.687789][T29477] ? mem_cgroup_margin+0x130/0x130
[ 516.692886][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 516.697741][T29477] try_charge_memcg+0xc76/0x1270
[ 516.702676][T29477] ? mem_cgroup_oom_trylock+0x220/0x220
[ 516.708242][T29477] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 516.714261][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 516.719118][T29477] obj_cgroup_charge_pages+0x1e/0x90
[ 516.724394][T29477] obj_cgroup_charge+0xf3/0x280
[ 516.729239][T29477] ? vm_area_dup+0x88/0x2b0
[ 516.733737][T29477] kmem_cache_alloc+0x92/0x3a0
[ 516.738497][T29477] vm_area_dup+0x88/0x2b0
[ 516.742825][T29477] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 516.749056][T29477] ? copy_page_range+0x2236/0x42c0
[ 516.754198][T29477] ? vm_area_alloc+0x110/0x110
[ 516.758963][T29477] ? handle_mm_fault+0x790/0x790
[ 516.763904][T29477] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 516.770185][T29477] ? percpu_counter_add_batch+0xbd/0x180
[ 516.776006][T29477] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 516.781809][T29477] ? __vm_enough_memory+0x184/0x360
[ 516.786998][T29477] ? security_vm_enough_memory_mm+0x85/0xb0
[ 516.792883][T29477] dup_mm+0x5fa/0x13e0
[ 516.796947][T29477] ? replace_mm_exe_file+0x490/0x490
[ 516.802226][T29477] ? __raw_spin_lock_init+0x36/0x110
[ 516.807504][T29477] copy_process+0x6fed/0x75a0
[ 516.812170][T29477] ? lock_chain_count+0x20/0x20
[ 516.817020][T29477] ? __cleanup_sighand+0xb0/0xb0
[ 516.821947][T29477] ? __lock_acquire+0x1655/0x5470
[ 516.826970][T29477] ? kernel_clone+0x314/0xab0
[ 516.831633][T29477] kernel_clone+0xe7/0xab0
[ 516.836126][T29477] ? create_io_thread+0xf0/0xf0
[ 516.840963][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.846932][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 516.852915][T29477] ? find_held_lock+0x2d/0x110
[ 516.857672][T29477] __do_sys_clone+0xc8/0x110
[ 516.862248][T29477] ? kernel_clone+0xab0/0xab0
[ 516.866909][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 516.871766][T29477] ? syscall_enter_from_user_mode+0x21/0x70
[ 516.877656][T29477] do_syscall_64+0x35/0xb0
[ 516.882060][T29477] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 516.887946][T29477] RIP: 0033:0x7fd071641e99
[ 516.892352][T29477] 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
[ 516.911969][T29477] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 516.920474][T29477] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 516.928432][T29477] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 516.936386][T29477] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 516.944341][T29477] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 516.952385][T29477] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 516.960357][T29477]
[ 516.967404][T29477] memory: usage 307200kB, limit 307200kB, failcnt 31629
[ 516.974620][T29477] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 516.981941][T29477] Memory cgroup stats for /syz4:
[ 516.982160][T29477] anon 9666560
[ 516.982160][T29477] file 102400
[ 516.982160][T29477] kernel_stack 56688640
[ 516.982160][T29477] pagetables 133648384
[ 516.982160][T29477] percpu 0
[ 516.982160][T29477] sock 0
[ 516.982160][T29477] shmem 98304
[ 516.982160][T29477] file_mapped 98304
[ 516.982160][T29477] file_dirty 0
[ 516.982160][T29477] file_writeback 0
[ 516.982160][T29477] swapcached 0
[ 516.982160][T29477] anon_thp 0
[ 516.982160][T29477] file_thp 0
[ 516.982160][T29477] shmem_thp 0
[ 516.982160][T29477] inactive_anon 9682944
[ 516.982160][T29477] active_anon 81920
[ 516.982160][T29477] inactive_file 4096
[ 516.982160][T29477] active_file 0
[ 516.982160][T29477] unevictable 0
[ 516.982160][T29477] slab_reclaimable 118160
[ 516.982160][T29477] slab_unreclaimable 85920720
[ 516.982160][T29477] slab 86038880
[ 516.982160][T29477] workingset_refault_anon 0
[ 516.982160][T29477] workingset_refault_file 0
[ 516.982160][T29477] workingset_activate_anon 0
[ 517.082099][T29477] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28992,uid=0
[ 517.098101][T29477] Memory cgroup out of memory: Killed process 28992 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 517.117696][ T28] oom_reaper: reaped process 28992 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 517.144343][T29495] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 517.168701][T29495] CPU: 1 PID: 29495 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 517.177522][T29495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 517.187653][T29495] Call Trace:
[ 517.191007][T29495]
[ 517.193931][T29495] dump_stack_lvl+0xcd/0x134
[ 517.198537][T29495] dump_header+0x106/0x624
[ 517.202951][T29495] oom_kill_process.cold+0x10/0x15
[ 517.208071][T29495] out_of_memory+0x358/0x1460
[ 517.212839][T29495] ? find_held_lock+0x2d/0x110
[ 517.217604][T29495] ? oom_killer_disable+0x270/0x270
[ 517.222804][T29495] ? find_held_lock+0x2d/0x110
[ 517.227571][T29495] mem_cgroup_out_of_memory+0x206/0x270
[ 517.233201][T29495] ? mem_cgroup_margin+0x130/0x130
[ 517.238397][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 517.243432][T29495] try_charge_memcg+0xc76/0x1270
[ 517.248373][T29495] ? mem_cgroup_oom_trylock+0x220/0x220
[ 517.254041][T29495] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 517.259838][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 517.264714][T29495] obj_cgroup_charge_pages+0x1e/0x90
[ 517.270222][T29495] obj_cgroup_charge+0xf3/0x280
[ 517.275070][T29495] kmem_cache_alloc_node+0x99/0x3f0
[ 517.280432][T29495] ? copy_process+0x5c4/0x75a0
[ 517.285206][T29495] copy_process+0x5c4/0x75a0
[ 517.289783][T29495] ? lock_chain_count+0x20/0x20
[ 517.294623][T29495] ? lock_chain_count+0x20/0x20
[ 517.299571][T29495] ? filemap_map_pages+0x64c/0x1630
[ 517.304767][T29495] ? __cleanup_sighand+0xb0/0xb0
[ 517.309692][T29495] ? __lock_acquire+0x1655/0x5470
[ 517.314705][T29495] ? kernel_clone+0x314/0xab0
[ 517.319368][T29495] kernel_clone+0xe7/0xab0
[ 517.323771][T29495] ? create_io_thread+0xf0/0xf0
[ 517.328605][T29495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.334573][T29495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.340553][T29495] ? find_held_lock+0x2d/0x110
[ 517.345309][T29495] __do_sys_clone+0xc8/0x110
[ 517.349883][T29495] ? kernel_clone+0xab0/0xab0
[ 517.354544][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 517.359393][T29495] ? syscall_enter_from_user_mode+0x21/0x70
[ 517.365280][T29495] do_syscall_64+0x35/0xb0
[ 517.369797][T29495] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 517.375683][T29495] RIP: 0033:0x7fd071641e99
[ 517.380085][T29495] 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
[ 517.399852][T29495] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 517.408251][T29495] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 517.416206][T29495] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 517.424161][T29495] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 517.432115][T29495] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 517.440070][T29495] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 517.448040][T29495]
[ 517.459115][T29495] memory: usage 307200kB, limit 307200kB, failcnt 31767
[ 517.466482][T29495] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 517.473566][T29495] Memory cgroup stats for /syz4:
[ 517.473701][T29495] anon 9666560
[ 517.473701][T29495] file 102400
[ 517.473701][T29495] kernel_stack 56688640
[ 517.473701][T29495] pagetables 133664768
[ 517.473701][T29495] percpu 0
[ 517.473701][T29495] sock 0
[ 517.473701][T29495] shmem 98304
[ 517.473701][T29495] file_mapped 98304
[ 517.473701][T29495] file_dirty 0
[ 517.473701][T29495] file_writeback 0
[ 517.473701][T29495] swapcached 0
[ 517.473701][T29495] anon_thp 0
[ 517.473701][T29495] file_thp 0
[ 517.473701][T29495] shmem_thp 0
[ 517.473701][T29495] inactive_anon 9682944
[ 517.473701][T29495] active_anon 81920
[ 517.473701][T29495] inactive_file 0
[ 517.473701][T29495] active_file 4096
[ 517.473701][T29495] unevictable 0
[ 517.473701][T29495] slab_reclaimable 115216
[ 517.473701][T29495] slab_unreclaimable 85919424
[ 517.473701][T29495] slab 86034640
[ 517.473701][T29495] workingset_refault_anon 0
[ 517.473701][T29495] workingset_refault_file 0
[ 517.473701][T29495] workingset_activate_anon 0
[ 517.572925][T29495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28988,uid=0
[ 517.588465][T29495] Memory cgroup out of memory: Killed process 28988 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 517.608950][ T28] oom_reaper: reaped process 28988 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 517.623606][T29500] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 517.642042][T29500] CPU: 1 PID: 29500 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 517.650807][T29500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 517.660845][T29500] Call Trace:
[ 517.664115][T29500]
[ 517.667034][T29500] dump_stack_lvl+0xcd/0x134
[ 517.671813][T29500] dump_header+0x106/0x624
[ 517.676211][T29500] oom_kill_process.cold+0x10/0x15
[ 517.681323][T29500] out_of_memory+0x358/0x1460
[ 517.686004][T29500] ? find_held_lock+0x2d/0x110
[ 517.690760][T29500] ? oom_killer_disable+0x270/0x270
[ 517.696123][T29500] ? find_held_lock+0x2d/0x110
[ 517.700876][T29500] mem_cgroup_out_of_memory+0x206/0x270
[ 517.706410][T29500] ? mem_cgroup_margin+0x130/0x130
[ 517.711505][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 517.716356][T29500] try_charge_memcg+0xc76/0x1270
[ 517.721285][T29500] ? mem_cgroup_oom_trylock+0x220/0x220
[ 517.726817][T29500] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 517.732556][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 517.737529][T29500] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 517.743435][T29500] obj_cgroup_charge_pages+0x1e/0x90
[ 517.748748][T29500] __memcg_kmem_charge_page+0x392/0x5f0
[ 517.754330][T29500] copy_process+0x80a/0x75a0
[ 517.758929][T29500] ? lock_chain_count+0x20/0x20
[ 517.763864][T29500] ? lock_chain_count+0x20/0x20
[ 517.768713][T29500] ? filemap_map_pages+0x64c/0x1630
[ 517.774010][T29500] ? __cleanup_sighand+0xb0/0xb0
[ 517.779044][T29500] ? __lock_acquire+0x1655/0x5470
[ 517.784609][T29500] ? kernel_clone+0x314/0xab0
[ 517.789309][T29500] kernel_clone+0xe7/0xab0
[ 517.793899][T29500] ? create_io_thread+0xf0/0xf0
[ 517.798778][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.804761][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 517.810754][T29500] ? find_held_lock+0x2d/0x110
[ 517.815511][T29500] __do_sys_clone+0xc8/0x110
[ 517.820092][T29500] ? kernel_clone+0xab0/0xab0
[ 517.825208][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 517.830078][T29500] ? syscall_enter_from_user_mode+0x21/0x70
[ 517.835997][T29500] do_syscall_64+0x35/0xb0
[ 517.840404][T29500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 517.846290][T29500] RIP: 0033:0x7fd071641e99
[ 517.850781][T29500] 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
[ 517.870720][T29500] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 517.879152][T29500] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 517.887136][T29500] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 517.895115][T29500] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 517.903179][T29500] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 517.911411][T29500] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 517.919406][T29500]
[ 517.930090][T29500] memory: usage 307200kB, limit 307200kB, failcnt 31820
[ 517.937061][T29500] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 517.944145][T29500] Memory cgroup stats for /syz4:
[ 517.944326][T29500] anon 9666560
[ 517.944326][T29500] file 102400
[ 517.944326][T29500] kernel_stack 56688640
[ 517.944326][T29500] pagetables 133664768
[ 517.944326][T29500] percpu 0
[ 517.944326][T29500] sock 0
[ 517.944326][T29500] shmem 98304
[ 517.944326][T29500] file_mapped 98304
[ 517.944326][T29500] file_dirty 0
[ 517.944326][T29500] file_writeback 0
[ 517.944326][T29500] swapcached 0
[ 517.944326][T29500] anon_thp 0
[ 517.944326][T29500] file_thp 0
[ 517.944326][T29500] shmem_thp 0
[ 517.944326][T29500] inactive_anon 9682944
[ 517.944326][T29500] active_anon 81920
[ 517.944326][T29500] inactive_file 0
[ 517.944326][T29500] active_file 4096
[ 517.944326][T29500] unevictable 0
[ 517.944326][T29500] slab_reclaimable 112272
[ 517.944326][T29500] slab_unreclaimable 85909568
[ 517.944326][T29500] slab 86021840
[ 517.944326][T29500] workingset_refault_anon 0
[ 517.944326][T29500] workingset_refault_file 0
[ 517.944326][T29500] workingset_activate_anon 0
[ 518.043934][T29500] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28982,uid=0
[ 518.060885][T29500] Memory cgroup out of memory: Killed process 28982 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 518.082295][ T28] oom_reaper: reaped process 28982 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 518.102369][T29478] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 518.121710][T29478] CPU: 1 PID: 29478 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 518.130928][T29478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 518.141534][T29478] Call Trace:
[ 518.144832][T29478]
[ 518.148486][T29478] dump_stack_lvl+0xcd/0x134
[ 518.153115][T29478] dump_header+0x106/0x624
[ 518.157552][T29478] oom_kill_process.cold+0x10/0x15
[ 518.162938][T29478] out_of_memory+0x358/0x1460
[ 518.167637][T29478] ? find_held_lock+0x2d/0x110
[ 518.172405][T29478] ? oom_killer_disable+0x270/0x270
[ 518.178173][T29478] ? find_held_lock+0x2d/0x110
[ 518.184084][T29478] mem_cgroup_out_of_memory+0x206/0x270
[ 518.189660][T29478] ? mem_cgroup_margin+0x130/0x130
[ 518.194869][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 518.199812][T29478] try_charge_memcg+0xc76/0x1270
[ 518.204746][T29478] ? mem_cgroup_oom_trylock+0x220/0x220
[ 518.210278][T29478] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 518.215987][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 518.220837][T29478] ? kvmalloc_node+0x61/0x120
[ 518.225499][T29478] obj_cgroup_charge_pages+0x1e/0x90
[ 518.231206][T29478] obj_cgroup_charge+0xf3/0x280
[ 518.236048][T29478] ? kvmalloc_node+0x61/0x120
[ 518.240804][T29478] ? kvmalloc_node+0x61/0x120
[ 518.245466][T29478] __kmalloc_node+0xa7/0x390
[ 518.250052][T29478] kvmalloc_node+0x61/0x120
[ 518.254554][T29478] alloc_fdtable+0xee/0x2a0
[ 518.259140][T29478] dup_fd+0x718/0xca0
[ 518.263121][T29478] copy_process+0x21e9/0x75a0
[ 518.267801][T29478] ? lock_chain_count+0x20/0x20
[ 518.272650][T29478] ? lock_chain_count+0x20/0x20
[ 518.277501][T29478] ? filemap_map_pages+0x64c/0x1630
[ 518.282794][T29478] ? __cleanup_sighand+0xb0/0xb0
[ 518.287736][T29478] ? __lock_acquire+0x1655/0x5470
[ 518.292762][T29478] ? kernel_clone+0x314/0xab0
[ 518.298203][T29478] kernel_clone+0xe7/0xab0
[ 518.302619][T29478] ? create_io_thread+0xf0/0xf0
[ 518.307458][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.313432][T29478] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.319503][T29478] ? find_held_lock+0x2d/0x110
[ 518.324260][T29478] __do_sys_clone+0xc8/0x110
[ 518.328834][T29478] ? kernel_clone+0xab0/0xab0
[ 518.333492][T29478] ? lock_downgrade+0x6e0/0x6e0
[ 518.338346][T29478] ? syscall_enter_from_user_mode+0x21/0x70
[ 518.344234][T29478] do_syscall_64+0x35/0xb0
[ 518.348636][T29478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 518.354518][T29478] RIP: 0033:0x7fd071641e99
[ 518.359094][T29478] 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
[ 518.378944][T29478] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 518.387347][T29478] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 518.395653][T29478] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 518.403693][T29478] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 518.411735][T29478] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 518.420121][T29478] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 518.428346][T29478]
[ 518.437144][T29478] memory: usage 307200kB, limit 307200kB, failcnt 31890
[ 518.445833][T29478] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 518.452970][T29478] Memory cgroup stats for /syz4:
[ 518.453140][T29478] anon 9666560
[ 518.453140][T29478] file 102400
[ 518.453140][T29478] kernel_stack 56721408
[ 518.453140][T29478] pagetables 133664768
[ 518.453140][T29478] percpu 0
[ 518.453140][T29478] sock 0
[ 518.453140][T29478] shmem 98304
[ 518.453140][T29478] file_mapped 98304
[ 518.453140][T29478] file_dirty 0
[ 518.453140][T29478] file_writeback 0
[ 518.453140][T29478] swapcached 0
[ 518.453140][T29478] anon_thp 0
[ 518.453140][T29478] file_thp 0
[ 518.453140][T29478] shmem_thp 0
[ 518.453140][T29478] inactive_anon 9682944
[ 518.453140][T29478] active_anon 81920
[ 518.453140][T29478] inactive_file 4096
[ 518.453140][T29478] active_file 0
[ 518.453140][T29478] unevictable 0
[ 518.453140][T29478] slab_reclaimable 106384
[ 518.453140][T29478] slab_unreclaimable 85890336
[ 518.453140][T29478] slab 85996720
[ 518.453140][T29478] workingset_refault_anon 0
[ 518.453140][T29478] workingset_refault_file 0
[ 518.453140][T29478] workingset_activate_anon 0
[ 518.550337][T29478] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28980,uid=0
[ 518.569458][T29478] Memory cgroup out of memory: Killed process 28980 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 518.590172][ T28] oom_reaper: reaped process 28980 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 518.611710][T29492] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 518.622262][T29492] CPU: 0 PID: 29492 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 518.631111][T29492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 518.641317][T29492] Call Trace:
[ 518.644573][T29492]
[ 518.647477][T29492] dump_stack_lvl+0xcd/0x134
[ 518.652053][T29492] dump_header+0x106/0x624
[ 518.656446][T29492] oom_kill_process.cold+0x10/0x15
[ 518.661826][T29492] out_of_memory+0x358/0x1460
[ 518.666600][T29492] ? find_held_lock+0x2d/0x110
[ 518.671348][T29492] ? oom_killer_disable+0x270/0x270
[ 518.676532][T29492] ? find_held_lock+0x2d/0x110
[ 518.681274][T29492] mem_cgroup_out_of_memory+0x206/0x270
[ 518.686886][T29492] ? mem_cgroup_margin+0x130/0x130
[ 518.691971][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 518.696808][T29492] try_charge_memcg+0xc76/0x1270
[ 518.701729][T29492] ? mem_cgroup_oom_trylock+0x220/0x220
[ 518.707432][T29492] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 518.713305][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 518.718132][T29492] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 518.723836][T29492] obj_cgroup_charge_pages+0x1e/0x90
[ 518.729100][T29492] __memcg_kmem_charge_page+0x392/0x5f0
[ 518.734889][T29492] copy_process+0x80a/0x75a0
[ 518.739458][T29492] ? lock_chain_count+0x20/0x20
[ 518.744379][T29492] ? lock_chain_count+0x20/0x20
[ 518.749382][T29492] ? filemap_map_pages+0x64c/0x1630
[ 518.754561][T29492] ? __cleanup_sighand+0xb0/0xb0
[ 518.759517][T29492] ? __lock_acquire+0x1655/0x5470
[ 518.764655][T29492] ? kernel_clone+0x314/0xab0
[ 518.770270][T29492] kernel_clone+0xe7/0xab0
[ 518.774675][T29492] ? create_io_thread+0xf0/0xf0
[ 518.779594][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.785550][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 518.791689][T29492] ? find_held_lock+0x2d/0x110
[ 518.796533][T29492] __do_sys_clone+0xc8/0x110
[ 518.801102][T29492] ? kernel_clone+0xab0/0xab0
[ 518.805754][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 518.810589][T29492] ? syscall_enter_from_user_mode+0x21/0x70
[ 518.816638][T29492] do_syscall_64+0x35/0xb0
[ 518.821029][T29492] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 518.826902][T29492] RIP: 0033:0x7fd071641e99
[ 518.831292][T29492] 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
[ 518.851244][T29492] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 518.859736][T29492] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 518.867869][T29492] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 518.875816][T29492] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 518.883764][T29492] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 518.891710][T29492] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 518.899665][T29492]
[ 518.905513][T29492] memory: usage 307200kB, limit 307200kB, failcnt 31941
[ 518.912614][T29492] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 518.919537][T29492] Memory cgroup stats for /syz4:
[ 518.919707][T29492] anon 9666560
[ 518.919707][T29492] file 102400
[ 518.919707][T29492] kernel_stack 56721408
[ 518.919707][T29492] pagetables 133664768
[ 518.919707][T29492] percpu 0
[ 518.919707][T29492] sock 0
[ 518.919707][T29492] shmem 98304
[ 518.919707][T29492] file_mapped 98304
[ 518.919707][T29492] file_dirty 0
[ 518.919707][T29492] file_writeback 0
[ 518.919707][T29492] swapcached 0
[ 518.919707][T29492] anon_thp 0
[ 518.919707][T29492] file_thp 0
[ 518.919707][T29492] shmem_thp 0
[ 518.919707][T29492] inactive_anon 9682944
[ 518.919707][T29492] active_anon 81920
[ 518.919707][T29492] inactive_file 0
[ 518.919707][T29492] active_file 4096
[ 518.919707][T29492] unevictable 0
[ 518.919707][T29492] slab_reclaimable 106384
[ 518.919707][T29492] slab_unreclaimable 85890336
[ 518.919707][T29492] slab 85996720
[ 518.919707][T29492] workingset_refault_anon 0
[ 518.919707][T29492] workingset_refault_file 0
[ 518.919707][T29492] workingset_activate_anon 0
[ 519.024726][T29492] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28962,uid=0
[ 519.042980][T29492] Memory cgroup out of memory: Killed process 28962 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 519.063320][ T28] oom_reaper: reaped process 28962 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 519.089251][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 519.101959][T29490] CPU: 1 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 519.110804][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 519.120843][T29490] Call Trace:
[ 519.124112][T29490]
[ 519.127031][T29490] dump_stack_lvl+0xcd/0x134
[ 519.131616][T29490] dump_header+0x106/0x624
[ 519.136013][T29490] oom_kill_process.cold+0x10/0x15
[ 519.141424][T29490] out_of_memory+0x358/0x1460
[ 519.146168][T29490] ? find_held_lock+0x2d/0x110
[ 519.150916][T29490] ? oom_killer_disable+0x270/0x270
[ 519.156546][T29490] ? find_held_lock+0x2d/0x110
[ 519.161305][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 519.166855][T29490] ? mem_cgroup_margin+0x130/0x130
[ 519.171951][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 519.176791][T29490] try_charge_memcg+0xc76/0x1270
[ 519.181720][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 519.187347][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 519.193049][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 519.197886][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 519.203159][T29490] obj_cgroup_charge+0xf3/0x280
[ 519.208008][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 519.213190][T29490] ? copy_process+0x5c4/0x75a0
[ 519.217937][T29490] copy_process+0x5c4/0x75a0
[ 519.222521][T29490] ? lock_chain_count+0x20/0x20
[ 519.227368][T29490] ? lock_chain_count+0x20/0x20
[ 519.232199][T29490] ? filemap_map_pages+0x64c/0x1630
[ 519.237557][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 519.242480][T29490] ? __lock_acquire+0x1655/0x5470
[ 519.247503][T29490] ? kernel_clone+0x314/0xab0
[ 519.252174][T29490] kernel_clone+0xe7/0xab0
[ 519.256571][T29490] ? create_io_thread+0xf0/0xf0
[ 519.261400][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 519.267464][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 519.273430][T29490] ? find_held_lock+0x2d/0x110
[ 519.278190][T29490] __do_sys_clone+0xc8/0x110
[ 519.282768][T29490] ? kernel_clone+0xab0/0xab0
[ 519.287440][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 519.292564][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 519.298440][T29490] do_syscall_64+0x35/0xb0
[ 519.302837][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 519.308732][T29490] RIP: 0033:0x7fd071641e99
[ 519.313131][T29490] 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
[ 519.332987][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 519.341380][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 519.349341][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 519.357289][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 519.365239][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 519.373189][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 519.381159][T29490]
[ 519.386016][T29490] memory: usage 307200kB, limit 307200kB, failcnt 32030
[ 519.393071][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 519.400617][T29490] Memory cgroup stats for /syz4:
[ 519.401185][T29490] anon 9666560
[ 519.401185][T29490] file 102400
[ 519.401185][T29490] kernel_stack 56721408
[ 519.401185][T29490] pagetables 133664768
[ 519.401185][T29490] percpu 0
[ 519.401185][T29490] sock 0
[ 519.401185][T29490] shmem 98304
[ 519.401185][T29490] file_mapped 98304
[ 519.401185][T29490] file_dirty 0
[ 519.401185][T29490] file_writeback 0
[ 519.401185][T29490] swapcached 0
[ 519.401185][T29490] anon_thp 0
[ 519.401185][T29490] file_thp 0
[ 519.401185][T29490] shmem_thp 0
[ 519.401185][T29490] inactive_anon 9682944
[ 519.401185][T29490] active_anon 81920
[ 519.401185][T29490] inactive_file 0
[ 519.401185][T29490] active_file 4096
[ 519.401185][T29490] unevictable 0
[ 519.401185][T29490] slab_reclaimable 106384
[ 519.401185][T29490] slab_unreclaimable 85880864
[ 519.401185][T29490] slab 85987248
[ 519.401185][T29490] workingset_refault_anon 0
[ 519.401185][T29490] workingset_refault_file 0
[ 519.401185][T29490] workingset_activate_anon 0
[ 519.497829][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28961,uid=0
[ 519.513400][T29490] Memory cgroup out of memory: Killed process 28961 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 519.533353][ T28] oom_reaper: reaped process 28961 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 519.554601][T29477] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 519.584157][T29477] CPU: 1 PID: 29477 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 519.592929][T29477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 519.602978][T29477] Call Trace:
[ 519.606339][T29477]
[ 519.609267][T29477] dump_stack_lvl+0xcd/0x134
[ 519.613898][T29477] dump_header+0x106/0x624
[ 519.618579][T29477] oom_kill_process.cold+0x10/0x15
[ 519.623694][T29477] out_of_memory+0x358/0x1460
[ 519.628383][T29477] ? find_held_lock+0x2d/0x110
[ 519.633154][T29477] ? oom_killer_disable+0x270/0x270
[ 519.638361][T29477] ? find_held_lock+0x2d/0x110
[ 519.643127][T29477] mem_cgroup_out_of_memory+0x206/0x270
[ 519.648756][T29477] ? mem_cgroup_margin+0x130/0x130
[ 519.653854][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 519.658732][T29477] try_charge_memcg+0xed2/0x1270
[ 519.663668][T29477] ? mem_cgroup_oom_trylock+0x220/0x220
[ 519.669378][T29477] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 519.675087][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 519.679955][T29477] obj_cgroup_charge_pages+0x1e/0x90
[ 519.685243][T29477] obj_cgroup_charge+0xf3/0x280
[ 519.690088][T29477] ? vm_area_dup+0x88/0x2b0
[ 519.694677][T29477] kmem_cache_alloc+0x92/0x3a0
[ 519.699450][T29477] vm_area_dup+0x88/0x2b0
[ 519.703784][T29477] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 519.710024][T29477] ? copy_page_range+0x2236/0x42c0
[ 519.715244][T29477] ? vm_area_alloc+0x110/0x110
[ 519.720033][T29477] ? handle_mm_fault+0x790/0x790
[ 519.725092][T29477] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 519.731484][T29477] ? percpu_counter_add_batch+0xbd/0x180
[ 519.737224][T29477] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 519.742921][T29477] ? __vm_enough_memory+0x184/0x360
[ 519.748098][T29477] ? security_vm_enough_memory_mm+0x85/0xb0
[ 519.753971][T29477] dup_mm+0x5fa/0x13e0
[ 519.758023][T29477] ? replace_mm_exe_file+0x490/0x490
[ 519.763285][T29477] ? __raw_spin_lock_init+0x36/0x110
[ 519.768551][T29477] copy_process+0x6fed/0x75a0
[ 519.773205][T29477] ? lock_chain_count+0x20/0x20
[ 519.778043][T29477] ? __cleanup_sighand+0xb0/0xb0
[ 519.782958][T29477] ? __lock_acquire+0x1655/0x5470
[ 519.787963][T29477] ? kernel_clone+0x314/0xab0
[ 519.792617][T29477] kernel_clone+0xe7/0xab0
[ 519.797014][T29477] ? create_io_thread+0xf0/0xf0
[ 519.801840][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 519.807795][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 519.813758][T29477] ? find_held_lock+0x2d/0x110
[ 519.818502][T29477] __do_sys_clone+0xc8/0x110
[ 519.823066][T29477] ? kernel_clone+0xab0/0xab0
[ 519.827717][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 519.832551][T29477] ? syscall_enter_from_user_mode+0x21/0x70
[ 519.838427][T29477] do_syscall_64+0x35/0xb0
[ 519.842821][T29477] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 519.848699][T29477] RIP: 0033:0x7fd071641e99
[ 519.853089][T29477] 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
[ 519.872777][T29477] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 519.881341][T29477] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 519.889373][T29477] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 519.897324][T29477] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 519.905299][T29477] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 519.913250][T29477] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 519.921208][T29477]
[ 519.928774][T29477] memory: usage 307200kB, limit 307200kB, failcnt 32251
[ 519.935871][T29477] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 519.942744][T29477] Memory cgroup stats for /syz4:
[ 519.943094][T29477] anon 9666560
[ 519.943094][T29477] file 102400
[ 519.943094][T29477] kernel_stack 56721408
[ 519.943094][T29477] pagetables 133664768
[ 519.943094][T29477] percpu 0
[ 519.943094][T29477] sock 0
[ 519.943094][T29477] shmem 98304
[ 519.943094][T29477] file_mapped 98304
[ 519.943094][T29477] file_dirty 0
[ 519.943094][T29477] file_writeback 0
[ 519.943094][T29477] swapcached 0
[ 519.943094][T29477] anon_thp 0
[ 519.943094][T29477] file_thp 0
[ 519.943094][T29477] shmem_thp 0
[ 519.943094][T29477] inactive_anon 9682944
[ 519.943094][T29477] active_anon 81920
[ 519.943094][T29477] inactive_file 0
[ 519.943094][T29477] active_file 4096
[ 519.943094][T29477] unevictable 0
[ 519.943094][T29477] slab_reclaimable 106384
[ 519.943094][T29477] slab_unreclaimable 85880864
[ 519.943094][T29477] slab 85987248
[ 519.943094][T29477] workingset_refault_anon 0
[ 519.943094][T29477] workingset_refault_file 0
[ 519.943094][T29477] workingset_activate_anon 0
[ 520.048656][T29477] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28960,uid=0
[ 520.064446][T29477] Memory cgroup out of memory: Killed process 28960 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 520.085720][ T28] oom_reaper: reaped process 28960 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 520.124807][T29476] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 520.153093][T29476] CPU: 0 PID: 29476 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 520.162638][T29476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 520.173248][T29476] Call Trace:
[ 520.176717][T29476]
[ 520.179635][T29476] dump_stack_lvl+0xcd/0x134
[ 520.184242][T29476] dump_header+0x106/0x624
[ 520.188657][T29476] oom_kill_process.cold+0x10/0x15
[ 520.193771][T29476] out_of_memory+0x358/0x1460
[ 520.198485][T29476] ? find_held_lock+0x2d/0x110
[ 520.203332][T29476] ? oom_killer_disable+0x270/0x270
[ 520.208547][T29476] ? find_held_lock+0x2d/0x110
[ 520.213324][T29476] mem_cgroup_out_of_memory+0x206/0x270
[ 520.218870][T29476] ? mem_cgroup_margin+0x130/0x130
[ 520.223974][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 520.228838][T29476] try_charge_memcg+0xc76/0x1270
[ 520.233793][T29476] ? mem_cgroup_oom_trylock+0x220/0x220
[ 520.239626][T29476] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 520.245353][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 520.250215][T29476] obj_cgroup_charge_pages+0x1e/0x90
[ 520.255671][T29476] obj_cgroup_charge+0xf3/0x280
[ 520.260618][T29476] ? anon_vma_clone+0x33e/0x5f0
[ 520.265468][T29476] kmem_cache_alloc+0x92/0x3a0
[ 520.270404][T29476] anon_vma_clone+0x33e/0x5f0
[ 520.275095][T29476] anon_vma_fork+0x82/0x630
[ 520.279607][T29476] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 520.285337][T29476] ? __vm_enough_memory+0x184/0x360
[ 520.290640][T29476] dup_mm+0xa07/0x13e0
[ 520.294709][T29476] ? replace_mm_exe_file+0x490/0x490
[ 520.299980][T29476] ? __raw_spin_lock_init+0x36/0x110
[ 520.305262][T29476] copy_process+0x6fed/0x75a0
[ 520.309933][T29476] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 520.316172][T29476] ? wp_page_copy+0x55d/0x2280
[ 520.320936][T29476] ? lock_chain_count+0x20/0x20
[ 520.325886][T29476] ? __cleanup_sighand+0xb0/0xb0
[ 520.330828][T29476] ? __lock_acquire+0x1655/0x5470
[ 520.336028][T29476] ? kernel_clone+0x314/0xab0
[ 520.340700][T29476] kernel_clone+0xe7/0xab0
[ 520.345114][T29476] ? create_io_thread+0xf0/0xf0
[ 520.349952][T29476] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.355923][T29476] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.362076][T29476] ? find_held_lock+0x2d/0x110
[ 520.366831][T29476] __do_sys_clone+0xc8/0x110
[ 520.371406][T29476] ? kernel_clone+0xab0/0xab0
[ 520.376068][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 520.381001][T29476] ? syscall_enter_from_user_mode+0x21/0x70
[ 520.386888][T29476] do_syscall_64+0x35/0xb0
[ 520.391289][T29476] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 520.397346][T29476] RIP: 0033:0x7fd071641e99
[ 520.401753][T29476] 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
[ 520.421528][T29476] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 520.430010][T29476] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 520.438026][T29476] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 520.445979][T29476] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 520.453933][T29476] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 520.461975][T29476] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 520.469958][T29476]
[ 520.481801][T29476] memory: usage 307200kB, limit 307200kB, failcnt 32372
[ 520.488933][T29476] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 520.496045][T29476] Memory cgroup stats for /syz4:
[ 520.496327][T29476] anon 9666560
[ 520.496327][T29476] file 102400
[ 520.496327][T29476] kernel_stack 56754176
[ 520.496327][T29476] pagetables 133668864
[ 520.496327][T29476] percpu 0
[ 520.496327][T29476] sock 0
[ 520.496327][T29476] shmem 98304
[ 520.496327][T29476] file_mapped 98304
[ 520.496327][T29476] file_dirty 0
[ 520.496327][T29476] file_writeback 0
[ 520.496327][T29476] swapcached 0
[ 520.496327][T29476] anon_thp 0
[ 520.496327][T29476] file_thp 0
[ 520.496327][T29476] shmem_thp 0
[ 520.496327][T29476] inactive_anon 9682944
[ 520.496327][T29476] active_anon 81920
[ 520.496327][T29476] inactive_file 0
[ 520.496327][T29476] active_file 4096
[ 520.496327][T29476] unevictable 0
[ 520.496327][T29476] slab_reclaimable 99824
[ 520.496327][T29476] slab_unreclaimable 85840240
[ 520.496327][T29476] slab 85940064
[ 520.496327][T29476] workingset_refault_anon 0
[ 520.496327][T29476] workingset_refault_file 0
[ 520.496327][T29476] workingset_activate_anon 0
[ 520.594183][T29476] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28949,uid=0
[ 520.611158][T29476] Memory cgroup out of memory: Killed process 28949 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 520.631556][ T28] oom_reaper: reaped process 28949 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 520.657412][T29489] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 520.677430][T29489] CPU: 1 PID: 29489 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 520.686281][T29489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 520.696327][T29489] Call Trace:
[ 520.699596][T29489]
[ 520.702519][T29489] dump_stack_lvl+0xcd/0x134
[ 520.707114][T29489] dump_header+0x106/0x624
[ 520.711520][T29489] oom_kill_process.cold+0x10/0x15
[ 520.716626][T29489] out_of_memory+0x358/0x1460
[ 520.721311][T29489] ? find_held_lock+0x2d/0x110
[ 520.726068][T29489] ? oom_killer_disable+0x270/0x270
[ 520.731259][T29489] ? find_held_lock+0x2d/0x110
[ 520.736013][T29489] mem_cgroup_out_of_memory+0x206/0x270
[ 520.741771][T29489] ? mem_cgroup_margin+0x130/0x130
[ 520.746882][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 520.751722][T29489] try_charge_memcg+0xc76/0x1270
[ 520.756647][T29489] ? mem_cgroup_oom_trylock+0x220/0x220
[ 520.762170][T29489] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 520.768039][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 520.772871][T29489] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 520.778575][T29489] obj_cgroup_charge_pages+0x1e/0x90
[ 520.783853][T29489] __memcg_kmem_charge_page+0x392/0x5f0
[ 520.789381][T29489] copy_process+0x80a/0x75a0
[ 520.793954][T29489] ? lock_chain_count+0x20/0x20
[ 520.798797][T29489] ? lock_chain_count+0x20/0x20
[ 520.803626][T29489] ? filemap_map_pages+0x64c/0x1630
[ 520.808812][T29489] ? __cleanup_sighand+0xb0/0xb0
[ 520.813814][T29489] ? __lock_acquire+0x1655/0x5470
[ 520.818824][T29489] ? kernel_clone+0x314/0xab0
[ 520.823499][T29489] kernel_clone+0xe7/0xab0
[ 520.827897][T29489] ? create_io_thread+0xf0/0xf0
[ 520.832722][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.838681][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 520.844647][T29489] ? find_held_lock+0x2d/0x110
[ 520.849393][T29489] __do_sys_clone+0xc8/0x110
[ 520.853962][T29489] ? kernel_clone+0xab0/0xab0
[ 520.858615][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 520.863453][T29489] ? syscall_enter_from_user_mode+0x21/0x70
[ 520.869331][T29489] do_syscall_64+0x35/0xb0
[ 520.873980][T29489] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 520.879856][T29489] RIP: 0033:0x7fd071641e99
[ 520.884261][T29489] 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
[ 520.903929][T29489] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 520.912325][T29489] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 520.920359][T29489] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 520.928322][T29489] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 520.936383][T29489] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 520.944333][T29489] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 520.952290][T29489]
[ 520.959593][T29489] memory: usage 307200kB, limit 307200kB, failcnt 32506
[ 520.966793][T29489] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 520.973666][T29489] Memory cgroup stats for /syz4:
[ 520.974547][T29489] anon 9666560
[ 520.974547][T29489] file 102400
[ 520.974547][T29489] kernel_stack 56754176
[ 520.974547][T29489] pagetables 133697536
[ 520.974547][T29489] percpu 0
[ 520.974547][T29489] sock 0
[ 520.974547][T29489] shmem 98304
[ 520.974547][T29489] file_mapped 98304
[ 520.974547][T29489] file_dirty 0
[ 520.974547][T29489] file_writeback 0
[ 520.974547][T29489] swapcached 0
[ 520.974547][T29489] anon_thp 0
[ 520.974547][T29489] file_thp 0
[ 520.974547][T29489] shmem_thp 0
[ 520.974547][T29489] inactive_anon 9682944
[ 520.974547][T29489] active_anon 81920
[ 520.974547][T29489] inactive_file 4096
[ 520.974547][T29489] active_file 0
[ 520.974547][T29489] unevictable 0
[ 520.974547][T29489] slab_reclaimable 96880
[ 520.974547][T29489] slab_unreclaimable 85796464
[ 520.974547][T29489] slab 85893344
[ 520.974547][T29489] workingset_refault_anon 0
[ 520.974547][T29489] workingset_refault_file 0
[ 520.974547][T29489] workingset_activate_anon 0
[ 521.079830][T29489] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28944,uid=0
[ 521.096098][T29489] Memory cgroup out of memory: Killed process 28944 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 521.116298][ T28] oom_reaper: reaped process 28944 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 521.149385][T29492] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 521.169612][T29492] CPU: 0 PID: 29492 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 521.178636][T29492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 521.188695][T29492] Call Trace:
[ 521.192140][T29492]
[ 521.195068][T29492] dump_stack_lvl+0xcd/0x134
[ 521.199680][T29492] dump_header+0x106/0x624
[ 521.204094][T29492] oom_kill_process.cold+0x10/0x15
[ 521.209194][T29492] out_of_memory+0x358/0x1460
[ 521.213868][T29492] ? find_held_lock+0x2d/0x110
[ 521.218721][T29492] ? oom_killer_disable+0x270/0x270
[ 521.223901][T29492] ? find_held_lock+0x2d/0x110
[ 521.228741][T29492] mem_cgroup_out_of_memory+0x206/0x270
[ 521.234297][T29492] ? mem_cgroup_margin+0x130/0x130
[ 521.239628][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 521.244658][T29492] try_charge_memcg+0xc76/0x1270
[ 521.249683][T29492] ? mem_cgroup_oom_trylock+0x220/0x220
[ 521.255417][T29492] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 521.261117][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 521.265951][T29492] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 521.271751][T29492] obj_cgroup_charge_pages+0x1e/0x90
[ 521.277032][T29492] __memcg_kmem_charge_page+0x392/0x5f0
[ 521.282561][T29492] copy_process+0x80a/0x75a0
[ 521.287304][T29492] ? lock_chain_count+0x20/0x20
[ 521.292135][T29492] ? lock_chain_count+0x20/0x20
[ 521.297154][T29492] ? filemap_map_pages+0x64c/0x1630
[ 521.302342][T29492] ? __cleanup_sighand+0xb0/0xb0
[ 521.307285][T29492] ? __lock_acquire+0x1655/0x5470
[ 521.312296][T29492] ? kernel_clone+0x314/0xab0
[ 521.316970][T29492] kernel_clone+0xe7/0xab0
[ 521.321366][T29492] ? create_io_thread+0xf0/0xf0
[ 521.326209][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.332171][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.338243][T29492] ? find_held_lock+0x2d/0x110
[ 521.343092][T29492] __do_sys_clone+0xc8/0x110
[ 521.347661][T29492] ? kernel_clone+0xab0/0xab0
[ 521.352401][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 521.357259][T29492] ? syscall_enter_from_user_mode+0x21/0x70
[ 521.363509][T29492] do_syscall_64+0x35/0xb0
[ 521.367905][T29492] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 521.373916][T29492] RIP: 0033:0x7fd071641e99
[ 521.378314][T29492] 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
[ 521.397904][T29492] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 521.406386][T29492] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 521.414598][T29492] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 521.422549][T29492] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 521.430679][T29492] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 521.438661][T29492] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 521.446734][T29492]
[ 521.456867][T29492] memory: usage 307200kB, limit 307200kB, failcnt 32629
[ 521.463942][T29492] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 521.471147][T29492] Memory cgroup stats for /syz4:
[ 521.471318][T29492] anon 9666560
[ 521.471318][T29492] file 102400
[ 521.471318][T29492] kernel_stack 56754176
[ 521.471318][T29492] pagetables 133697536
[ 521.471318][T29492] percpu 0
[ 521.471318][T29492] sock 0
[ 521.471318][T29492] shmem 98304
[ 521.471318][T29492] file_mapped 98304
[ 521.471318][T29492] file_dirty 0
[ 521.471318][T29492] file_writeback 0
[ 521.471318][T29492] swapcached 0
[ 521.471318][T29492] anon_thp 0
[ 521.471318][T29492] file_thp 0
[ 521.471318][T29492] shmem_thp 0
[ 521.471318][T29492] inactive_anon 9682944
[ 521.471318][T29492] active_anon 81920
[ 521.471318][T29492] inactive_file 0
[ 521.471318][T29492] active_file 4096
[ 521.471318][T29492] unevictable 0
[ 521.471318][T29492] slab_reclaimable 96880
[ 521.471318][T29492] slab_unreclaimable 85772896
[ 521.471318][T29492] slab 85869776
[ 521.471318][T29492] workingset_refault_anon 0
[ 521.471318][T29492] workingset_refault_file 0
[ 521.471318][T29492] workingset_activate_anon 0
[ 521.570477][T29492] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28943,uid=0
[ 521.586228][T29492] Memory cgroup out of memory: Killed process 28943 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 521.606303][ T28] oom_reaper: reaped process 28943 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 521.638495][T29485] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 521.669426][T29485] CPU: 1 PID: 29485 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 521.678375][T29485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 521.688417][T29485] Call Trace:
[ 521.691679][T29485]
[ 521.694590][T29485] dump_stack_lvl+0xcd/0x134
[ 521.699175][T29485] dump_header+0x106/0x624
[ 521.703578][T29485] oom_kill_process.cold+0x10/0x15
[ 521.708679][T29485] out_of_memory+0x358/0x1460
[ 521.713348][T29485] ? find_held_lock+0x2d/0x110
[ 521.718099][T29485] ? oom_killer_disable+0x270/0x270
[ 521.723286][T29485] ? find_held_lock+0x2d/0x110
[ 521.728039][T29485] mem_cgroup_out_of_memory+0x206/0x270
[ 521.733572][T29485] ? mem_cgroup_margin+0x130/0x130
[ 521.738754][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 521.743601][T29485] try_charge_memcg+0xc76/0x1270
[ 521.748522][T29485] ? mem_cgroup_oom_trylock+0x220/0x220
[ 521.754043][T29485] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 521.759737][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 521.764574][T29485] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 521.770285][T29485] obj_cgroup_charge_pages+0x1e/0x90
[ 521.775800][T29485] __memcg_kmem_charge_page+0x392/0x5f0
[ 521.781566][T29485] copy_process+0x80a/0x75a0
[ 521.786768][T29485] ? lock_chain_count+0x20/0x20
[ 521.791597][T29485] ? lock_chain_count+0x20/0x20
[ 521.796429][T29485] ? filemap_map_pages+0x64c/0x1630
[ 521.801610][T29485] ? __cleanup_sighand+0xb0/0xb0
[ 521.806525][T29485] ? __lock_acquire+0x1655/0x5470
[ 521.811534][T29485] ? kernel_clone+0x314/0xab0
[ 521.816397][T29485] kernel_clone+0xe7/0xab0
[ 521.820792][T29485] ? create_io_thread+0xf0/0xf0
[ 521.825874][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.831888][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 521.837876][T29485] ? find_held_lock+0x2d/0x110
[ 521.842624][T29485] __do_sys_clone+0xc8/0x110
[ 521.847208][T29485] ? kernel_clone+0xab0/0xab0
[ 521.851861][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 521.856767][T29485] ? syscall_enter_from_user_mode+0x21/0x70
[ 521.862658][T29485] do_syscall_64+0x35/0xb0
[ 521.867057][T29485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 521.872934][T29485] RIP: 0033:0x7fd071641e99
[ 521.877338][T29485] 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
[ 521.896924][T29485] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 521.905321][T29485] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 521.913271][T29485] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 521.921219][T29485] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 521.929181][T29485] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 521.937128][T29485] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 521.945120][T29485]
[ 521.955773][T29485] memory: usage 307200kB, limit 307200kB, failcnt 32767
[ 521.963084][T29485] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 521.970479][T29485] Memory cgroup stats for /syz4:
[ 521.970670][T29485] anon 9666560
[ 521.970670][T29485] file 102400
[ 521.970670][T29485] kernel_stack 56754176
[ 521.970670][T29485] pagetables 133697536
[ 521.970670][T29485] percpu 0
[ 521.970670][T29485] sock 0
[ 521.970670][T29485] shmem 98304
[ 521.970670][T29485] file_mapped 98304
[ 521.970670][T29485] file_dirty 0
[ 521.970670][T29485] file_writeback 0
[ 521.970670][T29485] swapcached 0
[ 521.970670][T29485] anon_thp 0
[ 521.970670][T29485] file_thp 0
[ 521.970670][T29485] shmem_thp 0
[ 521.970670][T29485] inactive_anon 9682944
[ 521.970670][T29485] active_anon 81920
[ 521.970670][T29485] inactive_file 0
[ 521.970670][T29485] active_file 4096
[ 521.970670][T29485] unevictable 0
[ 521.970670][T29485] slab_reclaimable 90704
[ 521.970670][T29485] slab_unreclaimable 85759088
[ 521.970670][T29485] slab 85849792
[ 521.970670][T29485] workingset_refault_anon 0
[ 521.970670][T29485] workingset_refault_file 0
[ 521.970670][T29485] workingset_activate_anon 0
[ 522.068820][T29485] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28931,uid=0
[ 522.084640][T29485] Memory cgroup out of memory: Killed process 28931 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 522.104366][ T28] oom_reaper: reaped process 28931 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 522.146226][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 522.160542][T29497] CPU: 1 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 522.169500][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 522.179549][T29497] Call Trace:
[ 522.182824][T29497]
[ 522.185751][T29497] dump_stack_lvl+0xcd/0x134
[ 522.190353][T29497] dump_header+0x106/0x624
[ 522.194944][T29497] oom_kill_process.cold+0x10/0x15
[ 522.200055][T29497] out_of_memory+0x358/0x1460
[ 522.204739][T29497] ? find_held_lock+0x2d/0x110
[ 522.209501][T29497] ? oom_killer_disable+0x270/0x270
[ 522.214793][T29497] ? find_held_lock+0x2d/0x110
[ 522.219561][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 522.225105][T29497] ? mem_cgroup_margin+0x130/0x130
[ 522.230208][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 522.235069][T29497] try_charge_memcg+0xc76/0x1270
[ 522.240006][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 522.245553][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 522.251266][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 522.256113][T29497] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 522.261840][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 522.267118][T29497] __memcg_kmem_charge_page+0x392/0x5f0
[ 522.272660][T29497] __alloc_pages+0x1da/0x500
[ 522.277244][T29497] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 522.284081][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.290083][T29497] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 522.295999][T29497] alloc_pages+0x1a7/0x300
[ 522.300410][T29497] pte_alloc_one+0x16/0x230
[ 522.304900][T29497] __pte_alloc+0x69/0x250
[ 522.309295][T29497] ? pmd_install+0x150/0x150
[ 522.314123][T29497] copy_page_range+0x186e/0x42c0
[ 522.319495][T29497] ? dup_mm+0x7b9/0x13e0
[ 522.323743][T29497] ? handle_mm_fault+0x790/0x790
[ 522.328961][T29497] ? validate_mm_rb+0x46/0x2d0
[ 522.333700][T29497] ? down_write+0xde/0x150
[ 522.338272][T29497] ? __vma_link_rb+0x553/0x710
[ 522.343234][T29497] dup_mm+0xa4e/0x13e0
[ 522.347682][T29497] ? replace_mm_exe_file+0x490/0x490
[ 522.352968][T29497] ? __raw_spin_lock_init+0x36/0x110
[ 522.358248][T29497] copy_process+0x6fed/0x75a0
[ 522.362998][T29497] ? lock_chain_count+0x20/0x20
[ 522.367841][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 522.372760][T29497] ? __lock_acquire+0x1655/0x5470
[ 522.377768][T29497] ? kernel_clone+0x314/0xab0
[ 522.382425][T29497] kernel_clone+0xe7/0xab0
[ 522.387142][T29497] ? create_io_thread+0xf0/0xf0
[ 522.391984][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.397948][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.403916][T29497] ? find_held_lock+0x2d/0x110
[ 522.408660][T29497] __do_sys_clone+0xc8/0x110
[ 522.413225][T29497] ? kernel_clone+0xab0/0xab0
[ 522.417878][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 522.422718][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 522.428598][T29497] do_syscall_64+0x35/0xb0
[ 522.432991][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 522.438864][T29497] RIP: 0033:0x7fd071641e99
[ 522.443257][T29497] 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
[ 522.462843][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 522.471755][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 522.479717][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 522.487663][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 522.495784][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 522.503733][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 522.511779][T29497]
[ 522.518723][T29497] memory: usage 307200kB, limit 307200kB, failcnt 32958
[ 522.525803][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 522.532703][T29497] Memory cgroup stats for /syz4:
[ 522.532847][T29497] anon 9666560
[ 522.532847][T29497] file 102400
[ 522.532847][T29497] kernel_stack 56754176
[ 522.532847][T29497] pagetables 133697536
[ 522.532847][T29497] percpu 0
[ 522.532847][T29497] sock 0
[ 522.532847][T29497] shmem 98304
[ 522.532847][T29497] file_mapped 98304
[ 522.532847][T29497] file_dirty 0
[ 522.532847][T29497] file_writeback 0
[ 522.532847][T29497] swapcached 0
[ 522.532847][T29497] anon_thp 0
[ 522.532847][T29497] file_thp 0
[ 522.532847][T29497] shmem_thp 0
[ 522.532847][T29497] inactive_anon 9682944
[ 522.532847][T29497] active_anon 81920
[ 522.532847][T29497] inactive_file 4096
[ 522.532847][T29497] active_file 0
[ 522.532847][T29497] unevictable 0
[ 522.532847][T29497] slab_reclaimable 79896
[ 522.532847][T29497] slab_unreclaimable 85755336
[ 522.532847][T29497] slab 85835232
[ 522.532847][T29497] workingset_refault_anon 0
[ 522.532847][T29497] workingset_refault_file 0
[ 522.532847][T29497] workingset_activate_anon 0
[ 522.633361][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28929,uid=0
[ 522.649709][T29497] Memory cgroup out of memory: Killed process 28929 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 522.670094][ T28] oom_reaper: reaped process 28929 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 522.714726][T28866] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 522.746180][T28866] CPU: 1 PID: 28866 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 522.755231][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 522.765449][T28866] Call Trace:
[ 522.768713][T28866]
[ 522.771629][T28866] dump_stack_lvl+0xcd/0x134
[ 522.776218][T28866] dump_header+0x106/0x624
[ 522.780625][T28866] oom_kill_process.cold+0x10/0x15
[ 522.785737][T28866] out_of_memory+0x358/0x1460
[ 522.790415][T28866] ? find_held_lock+0x2d/0x110
[ 522.795174][T28866] ? oom_killer_disable+0x270/0x270
[ 522.800370][T28866] ? find_held_lock+0x2d/0x110
[ 522.805424][T28866] mem_cgroup_out_of_memory+0x206/0x270
[ 522.811484][T28866] ? mem_cgroup_margin+0x130/0x130
[ 522.817181][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 522.822987][T28866] try_charge_memcg+0xc76/0x1270
[ 522.827999][T28866] ? mem_cgroup_oom_trylock+0x220/0x220
[ 522.833755][T28866] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 522.839454][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 522.844286][T28866] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 522.850168][T28866] obj_cgroup_charge_pages+0x1e/0x90
[ 522.855608][T28866] __memcg_kmem_charge_page+0x392/0x5f0
[ 522.861266][T28866] copy_process+0x80a/0x75a0
[ 522.865841][T28866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 522.872061][T28866] ? wp_page_copy+0x55d/0x2280
[ 522.876805][T28866] ? lock_chain_count+0x20/0x20
[ 522.881632][T28866] ? lock_chain_count+0x20/0x20
[ 522.886465][T28866] ? __cleanup_sighand+0xb0/0xb0
[ 522.891382][T28866] ? __lock_acquire+0x1655/0x5470
[ 522.896387][T28866] ? kernel_clone+0x314/0xab0
[ 522.901042][T28866] kernel_clone+0xe7/0xab0
[ 522.905438][T28866] ? create_io_thread+0xf0/0xf0
[ 522.910434][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.916389][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 522.922347][T28866] ? find_held_lock+0x2d/0x110
[ 522.927089][T28866] __do_sys_clone+0xc8/0x110
[ 522.931829][T28866] ? kernel_clone+0xab0/0xab0
[ 522.936482][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 522.941318][T28866] ? syscall_enter_from_user_mode+0x21/0x70
[ 522.947197][T28866] do_syscall_64+0x35/0xb0
[ 522.951590][T28866] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 522.957463][T28866] RIP: 0033:0x7fd071641e99
[ 522.962038][T28866] 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
[ 522.981799][T28866] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 522.990879][T28866] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 522.998999][T28866] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 523.006951][T28866] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 523.014901][T28866] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 523.022945][T28866] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 523.031166][T28866]
[ 523.038445][T28866] memory: usage 307200kB, limit 307200kB, failcnt 33128
[ 523.045497][T28866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 523.052381][T28866] Memory cgroup stats for /syz4:
[ 523.052543][T28866] anon 9666560
[ 523.052543][T28866] file 102400
[ 523.052543][T28866] kernel_stack 56754176
[ 523.052543][T28866] pagetables 133697536
[ 523.052543][T28866] percpu 0
[ 523.052543][T28866] sock 0
[ 523.052543][T28866] shmem 98304
[ 523.052543][T28866] file_mapped 98304
[ 523.052543][T28866] file_dirty 0
[ 523.052543][T28866] file_writeback 0
[ 523.052543][T28866] swapcached 0
[ 523.052543][T28866] anon_thp 0
[ 523.052543][T28866] file_thp 0
[ 523.052543][T28866] shmem_thp 0
[ 523.052543][T28866] inactive_anon 9682944
[ 523.052543][T28866] active_anon 81920
[ 523.052543][T28866] inactive_file 4096
[ 523.052543][T28866] active_file 0
[ 523.052543][T28866] unevictable 0
[ 523.052543][T28866] slab_reclaimable 79896
[ 523.052543][T28866] slab_unreclaimable 85755336
[ 523.052543][T28866] slab 85835232
[ 523.052543][T28866] workingset_refault_anon 0
[ 523.052543][T28866] workingset_refault_file 0
[ 523.052543][T28866] workingset_activate_anon 0
[ 523.148453][T28866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28927,uid=0
[ 523.166280][T28866] Memory cgroup out of memory: Killed process 28927 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 523.187531][ T28] oom_reaper: reaped process 28927 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 523.216831][T29479] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 523.261865][T29479] CPU: 1 PID: 29479 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 523.270634][T29479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 523.280683][T29479] Call Trace:
[ 523.283954][T29479]
[ 523.286871][T29479] dump_stack_lvl+0xcd/0x134
[ 523.291467][T29479] dump_header+0x106/0x624
[ 523.295887][T29479] oom_kill_process.cold+0x10/0x15
[ 523.301166][T29479] out_of_memory+0x358/0x1460
[ 523.306384][T29479] ? find_held_lock+0x2d/0x110
[ 523.311161][T29479] ? oom_killer_disable+0x270/0x270
[ 523.316368][T29479] ? find_held_lock+0x2d/0x110
[ 523.321128][T29479] mem_cgroup_out_of_memory+0x206/0x270
[ 523.326671][T29479] ? mem_cgroup_margin+0x130/0x130
[ 523.331767][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 523.336619][T29479] try_charge_memcg+0xc76/0x1270
[ 523.341548][T29479] ? mem_cgroup_oom_trylock+0x220/0x220
[ 523.347075][T29479] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 523.352775][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 523.357611][T29479] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 523.363314][T29479] obj_cgroup_charge_pages+0x1e/0x90
[ 523.368582][T29479] __memcg_kmem_charge_page+0x392/0x5f0
[ 523.374108][T29479] __alloc_pages+0x1da/0x500
[ 523.378684][T29479] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 523.385463][T29479] ? find_held_lock+0x2d/0x110
[ 523.390212][T29479] alloc_pages+0x1a7/0x300
[ 523.394608][T29479] ? do_raw_spin_lock+0x120/0x2b0
[ 523.399620][T29479] pte_alloc_one+0x16/0x230
[ 523.404113][T29479] __pte_alloc+0x69/0x250
[ 523.408422][T29479] ? pmd_install+0x150/0x150
[ 523.412989][T29479] ? _raw_spin_unlock+0x24/0x40
[ 523.417821][T29479] ? __pmd_alloc+0x2ff/0x5c0
[ 523.422389][T29479] copy_page_range+0x186e/0x42c0
[ 523.427327][T29479] ? handle_mm_fault+0x790/0x790
[ 523.432250][T29479] ? __vma_link_rb+0x553/0x710
[ 523.437083][T29479] dup_mm+0xa4e/0x13e0
[ 523.441134][T29479] ? replace_mm_exe_file+0x490/0x490
[ 523.446394][T29479] ? __raw_spin_lock_init+0x36/0x110
[ 523.451924][T29479] copy_process+0x6fed/0x75a0
[ 523.456581][T29479] ? lock_chain_count+0x20/0x20
[ 523.461504][T29479] ? __cleanup_sighand+0xb0/0xb0
[ 523.466421][T29479] ? __lock_acquire+0x1655/0x5470
[ 523.471682][T29479] ? kernel_clone+0x314/0xab0
[ 523.476428][T29479] kernel_clone+0xe7/0xab0
[ 523.480832][T29479] ? create_io_thread+0xf0/0xf0
[ 523.485687][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.491650][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 523.497616][T29479] ? find_held_lock+0x2d/0x110
[ 523.502359][T29479] __do_sys_clone+0xc8/0x110
[ 523.506928][T29479] ? kernel_clone+0xab0/0xab0
[ 523.511664][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 523.516501][T29479] ? syscall_enter_from_user_mode+0x21/0x70
[ 523.522379][T29479] do_syscall_64+0x35/0xb0
[ 523.526790][T29479] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 523.532752][T29479] RIP: 0033:0x7fd071641e99
[ 523.537149][T29479] 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
[ 523.556752][T29479] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 523.565160][T29479] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 523.573219][T29479] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 523.581256][T29479] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 523.589209][T29479] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 523.597175][T29479] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 523.605225][T29479]
[ 523.612468][T29479] memory: usage 307200kB, limit 307200kB, failcnt 33300
[ 523.619535][T29479] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 523.626378][T29479] Memory cgroup stats for /syz4:
[ 523.626527][T29479] anon 9666560
[ 523.626527][T29479] file 102400
[ 523.626527][T29479] kernel_stack 56786944
[ 523.626527][T29479] pagetables 133697536
[ 523.626527][T29479] percpu 0
[ 523.626527][T29479] sock 0
[ 523.626527][T29479] shmem 98304
[ 523.626527][T29479] file_mapped 98304
[ 523.626527][T29479] file_dirty 0
[ 523.626527][T29479] file_writeback 0
[ 523.626527][T29479] swapcached 0
[ 523.626527][T29479] anon_thp 0
[ 523.626527][T29479] file_thp 0
[ 523.626527][T29479] shmem_thp 0
[ 523.626527][T29479] inactive_anon 9682944
[ 523.626527][T29479] active_anon 81920
[ 523.626527][T29479] inactive_file 0
[ 523.626527][T29479] active_file 4096
[ 523.626527][T29479] unevictable 0
[ 523.626527][T29479] slab_reclaimable 59824
[ 523.626527][T29479] slab_unreclaimable 85751880
[ 523.626527][T29479] slab 85811704
[ 523.626527][T29479] workingset_refault_anon 0
[ 523.626527][T29479] workingset_refault_file 0
[ 523.626527][T29479] workingset_activate_anon 0
[ 523.724104][T29479] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28923,uid=0
[ 523.742441][T29479] Memory cgroup out of memory: Killed process 28923 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 523.762879][ T28] oom_reaper: reaped process 28923 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 523.795019][T29491] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 523.813704][T29491] CPU: 0 PID: 29491 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 523.822740][T29491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 523.832821][T29491] Call Trace:
[ 523.836102][T29491]
[ 523.839028][T29491] dump_stack_lvl+0xcd/0x134
[ 523.843640][T29491] dump_header+0x106/0x624
[ 523.848059][T29491] oom_kill_process.cold+0x10/0x15
[ 523.853174][T29491] out_of_memory+0x358/0x1460
[ 523.857862][T29491] ? find_held_lock+0x2d/0x110
[ 523.862637][T29491] ? oom_killer_disable+0x270/0x270
[ 523.867855][T29491] ? find_held_lock+0x2d/0x110
[ 523.872716][T29491] mem_cgroup_out_of_memory+0x206/0x270
[ 523.878442][T29491] ? mem_cgroup_margin+0x130/0x130
[ 523.883551][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 523.888426][T29491] try_charge_memcg+0xc76/0x1270
[ 523.893388][T29491] ? mem_cgroup_oom_trylock+0x220/0x220
[ 523.898955][T29491] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 523.904685][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 523.909553][T29491] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 523.915291][T29491] obj_cgroup_charge_pages+0x1e/0x90
[ 523.920579][T29491] __memcg_kmem_charge_page+0x392/0x5f0
[ 523.926126][T29491] __alloc_pages+0x1da/0x500
[ 523.930710][T29491] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 523.937473][T29491] ? mark_lock+0xef/0x17b0
[ 523.941932][T29491] alloc_pages+0x1a7/0x300
[ 523.946373][T29491] pte_alloc_one+0x16/0x230
[ 523.950881][T29491] __pte_alloc+0x69/0x250
[ 523.955222][T29491] ? pmd_install+0x150/0x150
[ 523.959816][T29491] copy_page_range+0x186e/0x42c0
[ 523.964788][T29491] ? dup_mm+0x7b9/0x13e0
[ 523.969028][T29491] ? handle_mm_fault+0x790/0x790
[ 523.973986][T29491] ? down_write+0xde/0x150
[ 523.978432][T29491] ? __vma_link_rb+0x553/0x710
[ 523.983375][T29491] dup_mm+0xa4e/0x13e0
[ 523.987452][T29491] ? replace_mm_exe_file+0x490/0x490
[ 523.992741][T29491] ? __raw_spin_lock_init+0x36/0x110
[ 523.998072][T29491] copy_process+0x6fed/0x75a0
[ 524.002777][T29491] ? lock_chain_count+0x20/0x20
[ 524.007647][T29491] ? __cleanup_sighand+0xb0/0xb0
[ 524.013367][T29491] ? __lock_acquire+0x1655/0x5470
[ 524.018393][T29491] ? kernel_clone+0x314/0xab0
[ 524.023071][T29491] kernel_clone+0xe7/0xab0
[ 524.027495][T29491] ? create_io_thread+0xf0/0xf0
[ 524.032339][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.038405][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.044397][T29491] ? find_held_lock+0x2d/0x110
[ 524.049172][T29491] __do_sys_clone+0xc8/0x110
[ 524.053763][T29491] ? kernel_clone+0xab0/0xab0
[ 524.058435][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 524.063305][T29491] ? syscall_enter_from_user_mode+0x21/0x70
[ 524.069242][T29491] do_syscall_64+0x35/0xb0
[ 524.073709][T29491] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 524.079782][T29491] RIP: 0033:0x7fd071641e99
[ 524.084191][T29491] 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
[ 524.103887][T29491] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 524.112313][T29491] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 524.120273][T29491] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 524.128230][T29491] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 524.136192][T29491] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 524.144177][T29491] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 524.152254][T29491]
[ 524.162555][T29491] memory: usage 307200kB, limit 307200kB, failcnt 33351
[ 524.169573][T29491] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 524.176421][T29491] Memory cgroup stats for /syz4:
[ 524.176546][T29491] anon 9666560
[ 524.176546][T29491] file 102400
[ 524.176546][T29491] kernel_stack 56786944
[ 524.176546][T29491] pagetables 133697536
[ 524.176546][T29491] percpu 0
[ 524.176546][T29491] sock 0
[ 524.176546][T29491] shmem 98304
[ 524.176546][T29491] file_mapped 98304
[ 524.176546][T29491] file_dirty 0
[ 524.176546][T29491] file_writeback 0
[ 524.176546][T29491] swapcached 0
[ 524.176546][T29491] anon_thp 0
[ 524.176546][T29491] file_thp 0
[ 524.176546][T29491] shmem_thp 0
[ 524.176546][T29491] inactive_anon 9682944
[ 524.176546][T29491] active_anon 81920
[ 524.176546][T29491] inactive_file 0
[ 524.176546][T29491] active_file 4096
[ 524.176546][T29491] unevictable 0
[ 524.176546][T29491] slab_reclaimable 59824
[ 524.176546][T29491] slab_unreclaimable 85751880
[ 524.176546][T29491] slab 85811704
[ 524.176546][T29491] workingset_refault_anon 0
[ 524.176546][T29491] workingset_refault_file 0
[ 524.176546][T29491] workingset_activate_anon 0
[ 524.283443][T29491] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28922,uid=0
[ 524.299890][T29491] Memory cgroup out of memory: Killed process 28922 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 524.321081][ T28] oom_reaper: reaped process 28922 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 524.336246][T29485] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 524.357177][T29485] CPU: 1 PID: 29485 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 524.366039][T29485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 524.376088][T29485] Call Trace:
[ 524.379351][T29485]
[ 524.382268][T29485] dump_stack_lvl+0xcd/0x134
[ 524.386870][T29485] dump_header+0x106/0x624
[ 524.391288][T29485] oom_kill_process.cold+0x10/0x15
[ 524.396390][T29485] out_of_memory+0x358/0x1460
[ 524.401059][T29485] ? find_held_lock+0x2d/0x110
[ 524.406340][T29485] ? oom_killer_disable+0x270/0x270
[ 524.411539][T29485] ? find_held_lock+0x2d/0x110
[ 524.416293][T29485] mem_cgroup_out_of_memory+0x206/0x270
[ 524.421913][T29485] ? mem_cgroup_margin+0x130/0x130
[ 524.427011][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 524.431946][T29485] try_charge_memcg+0xc76/0x1270
[ 524.436876][T29485] ? mem_cgroup_oom_trylock+0x220/0x220
[ 524.442406][T29485] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 524.448112][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 524.453125][T29485] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 524.458844][T29485] obj_cgroup_charge_pages+0x1e/0x90
[ 524.464116][T29485] __memcg_kmem_charge_page+0x392/0x5f0
[ 524.469653][T29485] copy_process+0x80a/0x75a0
[ 524.474232][T29485] ? lock_chain_count+0x20/0x20
[ 524.479070][T29485] ? lock_chain_count+0x20/0x20
[ 524.483907][T29485] ? filemap_map_pages+0x64c/0x1630
[ 524.489101][T29485] ? __cleanup_sighand+0xb0/0xb0
[ 524.494030][T29485] ? __lock_acquire+0x1655/0x5470
[ 524.499066][T29485] ? kernel_clone+0x314/0xab0
[ 524.503986][T29485] kernel_clone+0xe7/0xab0
[ 524.508390][T29485] ? create_io_thread+0xf0/0xf0
[ 524.513225][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.519193][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 524.525255][T29485] ? find_held_lock+0x2d/0x110
[ 524.530006][T29485] __do_sys_clone+0xc8/0x110
[ 524.534581][T29485] ? kernel_clone+0xab0/0xab0
[ 524.539332][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 524.544267][T29485] ? syscall_enter_from_user_mode+0x21/0x70
[ 524.550159][T29485] do_syscall_64+0x35/0xb0
[ 524.554660][T29485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 524.560543][T29485] RIP: 0033:0x7fd071641e99
[ 524.565120][T29485] 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
[ 524.584717][T29485] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 524.593116][T29485] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 524.601160][T29485] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 524.609202][T29485] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 524.617157][T29485] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 524.625113][T29485] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 524.633266][T29485]
[ 524.647695][T29485] memory: usage 307200kB, limit 307200kB, failcnt 33459
[ 524.658470][T29485] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 524.665620][T29485] Memory cgroup stats for /syz4:
[ 524.665753][T29485] anon 9666560
[ 524.665753][T29485] file 102400
[ 524.665753][T29485] kernel_stack 56786944
[ 524.665753][T29485] pagetables 133697536
[ 524.665753][T29485] percpu 0
[ 524.665753][T29485] sock 0
[ 524.665753][T29485] shmem 98304
[ 524.665753][T29485] file_mapped 98304
[ 524.665753][T29485] file_dirty 0
[ 524.665753][T29485] file_writeback 0
[ 524.665753][T29485] swapcached 0
[ 524.665753][T29485] anon_thp 0
[ 524.665753][T29485] file_thp 0
[ 524.665753][T29485] shmem_thp 0
[ 524.665753][T29485] inactive_anon 9682944
[ 524.665753][T29485] active_anon 81920
[ 524.665753][T29485] inactive_file 4096
[ 524.665753][T29485] active_file 0
[ 524.665753][T29485] unevictable 0
[ 524.665753][T29485] slab_reclaimable 59824
[ 524.665753][T29485] slab_unreclaimable 85751880
[ 524.665753][T29485] slab 85811704
[ 524.665753][T29485] workingset_refault_anon 0
[ 524.665753][T29485] workingset_refault_file 0
[ 524.665753][T29485] workingset_activate_anon 0
[ 524.763911][T29485] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28915,uid=0
[ 524.779470][T29485] Memory cgroup out of memory: Killed process 28915 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 524.800072][ T28] oom_reaper: reaped process 28915 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 524.836859][T29500] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 524.860487][T29500] CPU: 1 PID: 29500 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 524.869250][T29500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 524.879469][T29500] Call Trace:
[ 524.882732][T29500]
[ 524.885644][T29500] dump_stack_lvl+0xcd/0x134
[ 524.890232][T29500] dump_header+0x106/0x624
[ 524.894637][T29500] oom_kill_process.cold+0x10/0x15
[ 524.899741][T29500] out_of_memory+0x358/0x1460
[ 524.904410][T29500] ? find_held_lock+0x2d/0x110
[ 524.909158][T29500] ? oom_killer_disable+0x270/0x270
[ 524.914346][T29500] ? find_held_lock+0x2d/0x110
[ 524.919106][T29500] mem_cgroup_out_of_memory+0x206/0x270
[ 524.924813][T29500] ? mem_cgroup_margin+0x130/0x130
[ 524.929909][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 524.934757][T29500] try_charge_memcg+0xc76/0x1270
[ 524.939685][T29500] ? mem_cgroup_oom_trylock+0x220/0x220
[ 524.945318][T29500] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 524.951105][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 524.955944][T29500] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 524.961655][T29500] obj_cgroup_charge_pages+0x1e/0x90
[ 524.966926][T29500] __memcg_kmem_charge_page+0x392/0x5f0
[ 524.972460][T29500] __alloc_pages+0x1da/0x500
[ 524.977040][T29500] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 524.983798][T29500] ? copy_page_range+0x24ef/0x42c0
[ 524.988904][T29500] alloc_pages+0x1a7/0x300
[ 524.993482][T29500] get_zeroed_page+0x10/0x40
[ 524.998060][T29500] __pud_alloc+0x37/0x170
[ 525.002375][T29500] copy_page_range+0x2635/0x42c0
[ 525.007295][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.013282][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 525.018125][T29500] ? handle_mm_fault+0x790/0x790
[ 525.023058][T29500] ? __vma_link_rb+0x553/0x710
[ 525.027817][T29500] dup_mm+0xa4e/0x13e0
[ 525.031965][T29500] ? replace_mm_exe_file+0x490/0x490
[ 525.037234][T29500] ? __raw_spin_lock_init+0x36/0x110
[ 525.042596][T29500] copy_process+0x6fed/0x75a0
[ 525.047259][T29500] ? lock_chain_count+0x20/0x20
[ 525.052104][T29500] ? __cleanup_sighand+0xb0/0xb0
[ 525.057030][T29500] ? __lock_acquire+0x1655/0x5470
[ 525.062041][T29500] ? kernel_clone+0x314/0xab0
[ 525.066705][T29500] kernel_clone+0xe7/0xab0
[ 525.071105][T29500] ? create_io_thread+0xf0/0xf0
[ 525.075940][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.081904][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.087881][T29500] ? find_held_lock+0x2d/0x110
[ 525.092731][T29500] __do_sys_clone+0xc8/0x110
[ 525.097415][T29500] ? kernel_clone+0xab0/0xab0
[ 525.102075][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 525.106924][T29500] ? syscall_enter_from_user_mode+0x21/0x70
[ 525.112818][T29500] do_syscall_64+0x35/0xb0
[ 525.117220][T29500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 525.123101][T29500] RIP: 0033:0x7fd071641e99
[ 525.127502][T29500] 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
[ 525.147180][T29500] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 525.155577][T29500] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 525.163534][T29500] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 525.171488][T29500] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 525.179443][T29500] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 525.187572][T29500] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 525.195541][T29500]
[ 525.204077][T29500] memory: usage 307200kB, limit 307200kB, failcnt 33606
[ 525.211215][T29500] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 525.218052][T29500] Memory cgroup stats for /syz4:
[ 525.218145][T29500] anon 9666560
[ 525.218145][T29500] file 102400
[ 525.218145][T29500] kernel_stack 56786944
[ 525.218145][T29500] pagetables 133697536
[ 525.218145][T29500] percpu 0
[ 525.218145][T29500] sock 0
[ 525.218145][T29500] shmem 98304
[ 525.218145][T29500] file_mapped 98304
[ 525.218145][T29500] file_dirty 0
[ 525.218145][T29500] file_writeback 0
[ 525.218145][T29500] swapcached 0
[ 525.218145][T29500] anon_thp 0
[ 525.218145][T29500] file_thp 0
[ 525.218145][T29500] shmem_thp 0
[ 525.218145][T29500] inactive_anon 9682944
[ 525.218145][T29500] active_anon 81920
[ 525.218145][T29500] inactive_file 4096
[ 525.218145][T29500] active_file 0
[ 525.218145][T29500] unevictable 0
[ 525.218145][T29500] slab_reclaimable 59824
[ 525.218145][T29500] slab_unreclaimable 85751880
[ 525.218145][T29500] slab 85811704
[ 525.218145][T29500] workingset_refault_anon 0
[ 525.218145][T29500] workingset_refault_file 0
[ 525.218145][T29500] workingset_activate_anon 0
[ 525.325043][T29500] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28901,uid=0
[ 525.340711][T29500] Memory cgroup out of memory: Killed process 28901 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 525.361665][ T28] oom_reaper: reaped process 28901 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 525.394329][T28855] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 525.436078][T28855] CPU: 0 PID: 28855 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 525.444933][T28855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 525.454978][T28855] Call Trace:
[ 525.458244][T28855]
[ 525.461164][T28855] dump_stack_lvl+0xcd/0x134
[ 525.465756][T28855] dump_header+0x106/0x624
[ 525.470167][T28855] oom_kill_process.cold+0x10/0x15
[ 525.475281][T28855] out_of_memory+0x358/0x1460
[ 525.479959][T28855] ? find_held_lock+0x2d/0x110
[ 525.484728][T28855] ? oom_killer_disable+0x270/0x270
[ 525.489925][T28855] ? find_held_lock+0x2d/0x110
[ 525.494682][T28855] mem_cgroup_out_of_memory+0x206/0x270
[ 525.500217][T28855] ? mem_cgroup_margin+0x130/0x130
[ 525.505544][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 525.510628][T28855] try_charge_memcg+0xc76/0x1270
[ 525.515554][T28855] ? mem_cgroup_oom_trylock+0x220/0x220
[ 525.521089][T28855] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 525.526788][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 525.531629][T28855] ? kvmalloc_node+0x61/0x120
[ 525.536811][T28855] obj_cgroup_charge_pages+0x1e/0x90
[ 525.542078][T28855] obj_cgroup_charge+0xf3/0x280
[ 525.546922][T28855] ? kvmalloc_node+0x61/0x120
[ 525.551594][T28855] ? kvmalloc_node+0x61/0x120
[ 525.556249][T28855] __kmalloc_node+0xa7/0x390
[ 525.560822][T28855] kvmalloc_node+0x61/0x120
[ 525.565302][T28855] alloc_fdtable+0xee/0x2a0
[ 525.569788][T28855] dup_fd+0x718/0xca0
[ 525.573752][T28855] copy_process+0x21e9/0x75a0
[ 525.578404][T28855] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 525.584625][T28855] ? wp_page_copy+0x55d/0x2280
[ 525.589368][T28855] ? lock_chain_count+0x20/0x20
[ 525.594195][T28855] ? lock_chain_count+0x20/0x20
[ 525.599031][T28855] ? __cleanup_sighand+0xb0/0xb0
[ 525.603961][T28855] ? __lock_acquire+0x1655/0x5470
[ 525.608966][T28855] ? kernel_clone+0x314/0xab0
[ 525.613633][T28855] kernel_clone+0xe7/0xab0
[ 525.618031][T28855] ? create_io_thread+0xf0/0xf0
[ 525.623030][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.628989][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 525.634958][T28855] ? find_held_lock+0x2d/0x110
[ 525.639710][T28855] __do_sys_clone+0xc8/0x110
[ 525.644277][T28855] ? kernel_clone+0xab0/0xab0
[ 525.648932][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 525.653771][T28855] ? syscall_enter_from_user_mode+0x21/0x70
[ 525.659653][T28855] do_syscall_64+0x35/0xb0
[ 525.664045][T28855] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 525.670177][T28855] RIP: 0033:0x7fd071641e99
[ 525.674570][T28855] 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
[ 525.694175][T28855] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 525.702584][T28855] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 525.710545][T28855] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 525.718493][T28855] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 525.726440][T28855] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 525.734397][T28855] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 525.742838][T28855]
[ 525.748795][T28855] memory: usage 307200kB, limit 307200kB, failcnt 33776
[ 525.756043][T28855] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 525.763225][T28855] Memory cgroup stats for /syz4:
[ 525.763363][T28855] anon 9666560
[ 525.763363][T28855] file 102400
[ 525.763363][T28855] kernel_stack 56786944
[ 525.763363][T28855] pagetables 133697536
[ 525.763363][T28855] percpu 0
[ 525.763363][T28855] sock 0
[ 525.763363][T28855] shmem 98304
[ 525.763363][T28855] file_mapped 98304
[ 525.763363][T28855] file_dirty 0
[ 525.763363][T28855] file_writeback 0
[ 525.763363][T28855] swapcached 0
[ 525.763363][T28855] anon_thp 0
[ 525.763363][T28855] file_thp 0
[ 525.763363][T28855] shmem_thp 0
[ 525.763363][T28855] inactive_anon 9682944
[ 525.763363][T28855] active_anon 81920
[ 525.763363][T28855] inactive_file 0
[ 525.763363][T28855] active_file 4096
[ 525.763363][T28855] unevictable 0
[ 525.763363][T28855] slab_reclaimable 59824
[ 525.763363][T28855] slab_unreclaimable 85751880
[ 525.763363][T28855] slab 85811704
[ 525.763363][T28855] workingset_refault_anon 0
[ 525.763363][T28855] workingset_refault_file 0
[ 525.763363][T28855] workingset_activate_anon 0
[ 525.858921][T28855] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28899,uid=0
[ 525.877803][T28855] Memory cgroup out of memory: Killed process 28899 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 525.897551][ T28] oom_reaper: reaped process 28899 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 525.912685][T29479] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 525.925064][T29479] CPU: 1 PID: 29479 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 525.933824][T29479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 525.943877][T29479] Call Trace:
[ 525.947142][T29479]
[ 525.950149][T29479] dump_stack_lvl+0xcd/0x134
[ 525.954845][T29479] dump_header+0x106/0x624
[ 525.959429][T29479] oom_kill_process.cold+0x10/0x15
[ 525.965062][T29479] out_of_memory+0x358/0x1460
[ 525.969752][T29479] ? find_held_lock+0x2d/0x110
[ 525.974692][T29479] ? oom_killer_disable+0x270/0x270
[ 525.979892][T29479] ? find_held_lock+0x2d/0x110
[ 525.984846][T29479] mem_cgroup_out_of_memory+0x206/0x270
[ 525.990390][T29479] ? mem_cgroup_margin+0x130/0x130
[ 525.995798][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 526.000745][T29479] try_charge_memcg+0xc76/0x1270
[ 526.005755][T29479] ? mem_cgroup_oom_trylock+0x220/0x220
[ 526.011374][T29479] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 526.017913][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 526.022776][T29479] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 526.028488][T29479] obj_cgroup_charge_pages+0x1e/0x90
[ 526.033756][T29479] __memcg_kmem_charge_page+0x392/0x5f0
[ 526.039296][T29479] __alloc_pages+0x1da/0x500
[ 526.043871][T29479] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 526.050640][T29479] ? find_held_lock+0x2d/0x110
[ 526.055976][T29479] alloc_pages+0x1a7/0x300
[ 526.060596][T29479] ? do_raw_spin_lock+0x120/0x2b0
[ 526.065647][T29479] pte_alloc_one+0x16/0x230
[ 526.070149][T29479] __pte_alloc+0x69/0x250
[ 526.074578][T29479] ? pmd_install+0x150/0x150
[ 526.079150][T29479] ? _raw_spin_unlock+0x24/0x40
[ 526.084000][T29479] ? __pmd_alloc+0x2ff/0x5c0
[ 526.088582][T29479] copy_page_range+0x186e/0x42c0
[ 526.093552][T29479] ? handle_mm_fault+0x790/0x790
[ 526.098538][T29479] ? __vma_link_rb+0x553/0x710
[ 526.103332][T29479] dup_mm+0xa4e/0x13e0
[ 526.107405][T29479] ? replace_mm_exe_file+0x490/0x490
[ 526.112684][T29479] ? __raw_spin_lock_init+0x36/0x110
[ 526.117993][T29479] copy_process+0x6fed/0x75a0
[ 526.122665][T29479] ? lock_chain_count+0x20/0x20
[ 526.127517][T29479] ? __cleanup_sighand+0xb0/0xb0
[ 526.132441][T29479] ? __lock_acquire+0x1655/0x5470
[ 526.137637][T29479] ? kernel_clone+0x314/0xab0
[ 526.142296][T29479] kernel_clone+0xe7/0xab0
[ 526.146871][T29479] ? create_io_thread+0xf0/0xf0
[ 526.151813][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.158049][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.164012][T29479] ? find_held_lock+0x2d/0x110
[ 526.168755][T29479] __do_sys_clone+0xc8/0x110
[ 526.173323][T29479] ? kernel_clone+0xab0/0xab0
[ 526.177987][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 526.182998][T29479] ? syscall_enter_from_user_mode+0x21/0x70
[ 526.188880][T29479] do_syscall_64+0x35/0xb0
[ 526.193280][T29479] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 526.199174][T29479] RIP: 0033:0x7fd071641e99
[ 526.203571][T29479] 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
[ 526.223161][T29479] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 526.231558][T29479] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 526.239619][T29479] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 526.247684][T29479] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 526.255635][T29479] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 526.263591][T29479] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 526.271564][T29479]
[ 526.278270][T29479] memory: usage 307200kB, limit 307200kB, failcnt 33844
[ 526.285541][T29479] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 526.292519][T29479] Memory cgroup stats for /syz4:
[ 526.292678][T29479] anon 9666560
[ 526.292678][T29479] file 102400
[ 526.292678][T29479] kernel_stack 56786944
[ 526.292678][T29479] pagetables 133697536
[ 526.292678][T29479] percpu 0
[ 526.292678][T29479] sock 0
[ 526.292678][T29479] shmem 98304
[ 526.292678][T29479] file_mapped 98304
[ 526.292678][T29479] file_dirty 0
[ 526.292678][T29479] file_writeback 0
[ 526.292678][T29479] swapcached 0
[ 526.292678][T29479] anon_thp 0
[ 526.292678][T29479] file_thp 0
[ 526.292678][T29479] shmem_thp 0
[ 526.292678][T29479] inactive_anon 9682944
[ 526.292678][T29479] active_anon 81920
[ 526.292678][T29479] inactive_file 4096
[ 526.292678][T29479] active_file 0
[ 526.292678][T29479] unevictable 0
[ 526.292678][T29479] slab_reclaimable 59824
[ 526.292678][T29479] slab_unreclaimable 85751880
[ 526.292678][T29479] slab 85811704
[ 526.292678][T29479] workingset_refault_anon 0
[ 526.292678][T29479] workingset_refault_file 0
[ 526.292678][T29479] workingset_activate_anon 0
[ 526.398916][T29479] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28888,uid=0
[ 526.415067][T29479] Memory cgroup out of memory: Killed process 28888 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 526.437379][ T28] oom_reaper: reaped process 28888 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 526.463971][T29493] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 526.483267][T29493] CPU: 0 PID: 29493 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 526.492035][T29493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 526.502068][T29493] Call Trace:
[ 526.505324][T29493]
[ 526.508235][T29493] dump_stack_lvl+0xcd/0x134
[ 526.512816][T29493] dump_header+0x106/0x624
[ 526.517474][T29493] oom_kill_process.cold+0x10/0x15
[ 526.522559][T29493] out_of_memory+0x358/0x1460
[ 526.527305][T29493] ? find_held_lock+0x2d/0x110
[ 526.532048][T29493] ? oom_killer_disable+0x270/0x270
[ 526.537233][T29493] ? find_held_lock+0x2d/0x110
[ 526.541975][T29493] mem_cgroup_out_of_memory+0x206/0x270
[ 526.547499][T29493] ? mem_cgroup_margin+0x130/0x130
[ 526.552584][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 526.557424][T29493] try_charge_memcg+0xc76/0x1270
[ 526.562348][T29493] ? mem_cgroup_oom_trylock+0x220/0x220
[ 526.567873][T29493] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 526.573657][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 526.578510][T29493] ? kvmalloc_node+0x61/0x120
[ 526.583163][T29493] obj_cgroup_charge_pages+0x1e/0x90
[ 526.588428][T29493] obj_cgroup_charge+0xf3/0x280
[ 526.593345][T29493] ? kvmalloc_node+0x61/0x120
[ 526.598011][T29493] ? kvmalloc_node+0x61/0x120
[ 526.602665][T29493] __kmalloc_node+0xa7/0x390
[ 526.607411][T29493] kvmalloc_node+0x61/0x120
[ 526.611993][T29493] alloc_fdtable+0xee/0x2a0
[ 526.616482][T29493] dup_fd+0x718/0xca0
[ 526.620529][T29493] copy_process+0x21e9/0x75a0
[ 526.625185][T29493] ? lock_chain_count+0x20/0x20
[ 526.630009][T29493] ? lock_chain_count+0x20/0x20
[ 526.634852][T29493] ? filemap_map_pages+0x64c/0x1630
[ 526.640035][T29493] ? __cleanup_sighand+0xb0/0xb0
[ 526.644955][T29493] ? __lock_acquire+0x1655/0x5470
[ 526.649970][T29493] ? kernel_clone+0x314/0xab0
[ 526.654644][T29493] kernel_clone+0xe7/0xab0
[ 526.659349][T29493] ? create_io_thread+0xf0/0xf0
[ 526.664805][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.670979][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 526.677387][T29493] ? find_held_lock+0x2d/0x110
[ 526.682136][T29493] __do_sys_clone+0xc8/0x110
[ 526.686711][T29493] ? kernel_clone+0xab0/0xab0
[ 526.691460][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 526.696494][T29493] ? syscall_enter_from_user_mode+0x21/0x70
[ 526.702384][T29493] do_syscall_64+0x35/0xb0
[ 526.707075][T29493] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 526.713046][T29493] RIP: 0033:0x7fd071641e99
[ 526.717453][T29493] 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
[ 526.737327][T29493] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 526.746171][T29493] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 526.754677][T29493] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 526.762814][T29493] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 526.770859][T29493] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 526.779156][T29493] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 526.787744][T29493]
[ 526.794092][T29493] memory: usage 307200kB, limit 307200kB, failcnt 33946
[ 526.801225][T29493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 526.808177][T29493] Memory cgroup stats for /syz4:
[ 526.808294][T29493] anon 9666560
[ 526.808294][T29493] file 102400
[ 526.808294][T29493] kernel_stack 56786944
[ 526.808294][T29493] pagetables 133697536
[ 526.808294][T29493] percpu 0
[ 526.808294][T29493] sock 0
[ 526.808294][T29493] shmem 98304
[ 526.808294][T29493] file_mapped 98304
[ 526.808294][T29493] file_dirty 0
[ 526.808294][T29493] file_writeback 0
[ 526.808294][T29493] swapcached 0
[ 526.808294][T29493] anon_thp 0
[ 526.808294][T29493] file_thp 0
[ 526.808294][T29493] shmem_thp 0
[ 526.808294][T29493] inactive_anon 9682944
[ 526.808294][T29493] active_anon 81920
[ 526.808294][T29493] inactive_file 4096
[ 526.808294][T29493] active_file 0
[ 526.808294][T29493] unevictable 0
[ 526.808294][T29493] slab_reclaimable 59824
[ 526.808294][T29493] slab_unreclaimable 85751880
[ 526.808294][T29493] slab 85811704
[ 526.808294][T29493] workingset_refault_anon 0
[ 526.808294][T29493] workingset_refault_file 0
[ 526.808294][T29493] workingset_activate_anon 0
[ 526.905603][T29493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28883,uid=0
[ 526.925301][T29493] Memory cgroup out of memory: Killed process 28883 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 526.946154][ T28] oom_reaper: reaped process 28883 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 526.968979][T29477] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 526.991902][T29477] CPU: 0 PID: 29477 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 527.000945][T29477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 527.011180][T29477] Call Trace:
[ 527.014712][T29477]
[ 527.017630][T29477] dump_stack_lvl+0xcd/0x134
[ 527.022230][T29477] dump_header+0x106/0x624
[ 527.027002][T29477] oom_kill_process.cold+0x10/0x15
[ 527.032375][T29477] out_of_memory+0x358/0x1460
[ 527.037054][T29477] ? find_held_lock+0x2d/0x110
[ 527.041898][T29477] ? oom_killer_disable+0x270/0x270
[ 527.047183][T29477] ? find_held_lock+0x2d/0x110
[ 527.051933][T29477] mem_cgroup_out_of_memory+0x206/0x270
[ 527.057729][T29477] ? mem_cgroup_margin+0x130/0x130
[ 527.062819][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 527.067867][T29477] try_charge_memcg+0xc76/0x1270
[ 527.073073][T29477] ? mem_cgroup_oom_trylock+0x220/0x220
[ 527.078609][T29477] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 527.084313][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 527.089164][T29477] obj_cgroup_charge_pages+0x1e/0x90
[ 527.094471][T29477] obj_cgroup_charge+0xf3/0x280
[ 527.099856][T29477] ? vm_area_dup+0x88/0x2b0
[ 527.104351][T29477] kmem_cache_alloc+0x92/0x3a0
[ 527.109190][T29477] vm_area_dup+0x88/0x2b0
[ 527.113802][T29477] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 527.120038][T29477] ? copy_page_range+0x2236/0x42c0
[ 527.125338][T29477] ? vm_area_alloc+0x110/0x110
[ 527.130100][T29477] ? handle_mm_fault+0x790/0x790
[ 527.135023][T29477] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 527.141558][T29477] ? percpu_counter_add_batch+0xbd/0x180
[ 527.147227][T29477] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 527.153192][T29477] ? __vm_enough_memory+0x184/0x360
[ 527.158677][T29477] ? security_vm_enough_memory_mm+0x85/0xb0
[ 527.164558][T29477] dup_mm+0x5fa/0x13e0
[ 527.168633][T29477] ? replace_mm_exe_file+0x490/0x490
[ 527.174617][T29477] ? __raw_spin_lock_init+0x36/0x110
[ 527.180066][T29477] copy_process+0x6fed/0x75a0
[ 527.184728][T29477] ? lock_chain_count+0x20/0x20
[ 527.189743][T29477] ? __cleanup_sighand+0xb0/0xb0
[ 527.194663][T29477] ? __lock_acquire+0x1655/0x5470
[ 527.199669][T29477] ? kernel_clone+0x314/0xab0
[ 527.204327][T29477] kernel_clone+0xe7/0xab0
[ 527.208727][T29477] ? create_io_thread+0xf0/0xf0
[ 527.213556][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 527.219524][T29477] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 527.225698][T29477] ? find_held_lock+0x2d/0x110
[ 527.230533][T29477] __do_sys_clone+0xc8/0x110
[ 527.235190][T29477] ? kernel_clone+0xab0/0xab0
[ 527.240206][T29477] ? lock_downgrade+0x6e0/0x6e0
[ 527.245165][T29477] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.251051][T29477] do_syscall_64+0x35/0xb0
[ 527.255464][T29477] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 527.261341][T29477] RIP: 0033:0x7fd071641e99
[ 527.265843][T29477] 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
[ 527.285820][T29477] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 527.294214][T29477] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 527.302168][T29477] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 527.310117][T29477] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 527.318243][T29477] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 527.326192][T29477] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 527.334328][T29477]
[ 527.341192][T29477] memory: usage 307200kB, limit 307200kB, failcnt 34031
[ 527.349636][T29477] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 527.356554][T29477] Memory cgroup stats for /syz4:
[ 527.356649][T29477] anon 9666560
[ 527.356649][T29477] file 102400
[ 527.356649][T29477] kernel_stack 56786944
[ 527.356649][T29477] pagetables 133697536
[ 527.356649][T29477] percpu 0
[ 527.356649][T29477] sock 0
[ 527.356649][T29477] shmem 98304
[ 527.356649][T29477] file_mapped 98304
[ 527.356649][T29477] file_dirty 0
[ 527.356649][T29477] file_writeback 0
[ 527.356649][T29477] swapcached 0
[ 527.356649][T29477] anon_thp 0
[ 527.356649][T29477] file_thp 0
[ 527.356649][T29477] shmem_thp 0
[ 527.356649][T29477] inactive_anon 9682944
[ 527.356649][T29477] active_anon 81920
[ 527.356649][T29477] inactive_file 0
[ 527.356649][T29477] active_file 4096
[ 527.356649][T29477] unevictable 0
[ 527.356649][T29477] slab_reclaimable 59824
[ 527.356649][T29477] slab_unreclaimable 85751880
[ 527.356649][T29477] slab 85811704
[ 527.356649][T29477] workingset_refault_anon 0
[ 527.356649][T29477] workingset_refault_file 0
[ 527.356649][T29477] workingset_activate_anon 0
[ 527.454077][T29477] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28878,uid=0
[ 527.470211][T29477] Memory cgroup out of memory: Killed process 28878 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 527.491315][ T28] oom_reaper: reaped process 28878 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 527.538634][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 527.555292][T28778] CPU: 0 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 527.564062][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 527.574113][T28778] Call Trace:
[ 527.577473][T28778]
[ 527.580574][T28778] dump_stack_lvl+0xcd/0x134
[ 527.585174][T28778] dump_header+0x106/0x624
[ 527.589587][T28778] oom_kill_process.cold+0x10/0x15
[ 527.594693][T28778] out_of_memory+0x358/0x1460
[ 527.599367][T28778] ? find_held_lock+0x2d/0x110
[ 527.604121][T28778] ? oom_killer_disable+0x270/0x270
[ 527.609315][T28778] ? find_held_lock+0x2d/0x110
[ 527.614070][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 527.619605][T28778] ? mem_cgroup_margin+0x130/0x130
[ 527.624704][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 527.629554][T28778] try_charge_memcg+0xc76/0x1270
[ 527.634487][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 527.640143][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 527.646023][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 527.650874][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 527.656280][T28778] obj_cgroup_charge+0xf3/0x280
[ 527.661153][T28778] ? alloc_vfsmnt+0x23/0x6b0
[ 527.665753][T28778] kmem_cache_alloc+0x92/0x3a0
[ 527.670539][T28778] alloc_vfsmnt+0x23/0x6b0
[ 527.674987][T28778] clone_mnt+0x6d/0x1080
[ 527.679407][T28778] copy_tree+0xfe/0xae0
[ 527.683583][T28778] ? down_write_killable_nested+0x180/0x180
[ 527.689501][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 527.695743][T28778] ? alloc_mnt_ns+0x2ba/0x4a0
[ 527.700432][T28778] copy_mnt_ns+0x1a0/0xae0
[ 527.704854][T28778] ? rcu_read_lock_sched_held+0x3a/0x70
[ 527.710399][T28778] ? kmem_cache_alloc+0x2ec/0x3a0
[ 527.715428][T28778] create_new_namespaces+0xd6/0xb20
[ 527.721385][T28778] copy_namespaces+0x391/0x450
[ 527.726165][T28778] copy_process+0x2da7/0x75a0
[ 527.730833][T28778] ? lock_chain_count+0x20/0x20
[ 527.735689][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 527.740795][T28778] ? __lock_acquire+0x1655/0x5470
[ 527.745813][T28778] ? kernel_clone+0x314/0xab0
[ 527.750479][T28778] kernel_clone+0xe7/0xab0
[ 527.754886][T28778] ? create_io_thread+0xf0/0xf0
[ 527.759722][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 527.765692][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 527.771670][T28778] ? find_held_lock+0x2d/0x110
[ 527.776429][T28778] __do_sys_clone+0xc8/0x110
[ 527.781016][T28778] ? kernel_clone+0xab0/0xab0
[ 527.785680][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 527.790533][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 527.796724][T28778] do_syscall_64+0x35/0xb0
[ 527.801161][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 527.807134][T28778] RIP: 0033:0x7fd071641e99
[ 527.811537][T28778] 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
[ 527.831394][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 527.839795][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 527.847753][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 527.855710][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 527.863666][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 527.871883][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 527.879855][T28778]
[ 527.891860][T28778] memory: usage 307200kB, limit 307200kB, failcnt 34196
[ 527.900202][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 527.907327][T28778] Memory cgroup stats for /syz4:
[ 527.907428][T28778] anon 9666560
[ 527.907428][T28778] file 102400
[ 527.907428][T28778] kernel_stack 56786944
[ 527.907428][T28778] pagetables 133697536
[ 527.907428][T28778] percpu 0
[ 527.907428][T28778] sock 0
[ 527.907428][T28778] shmem 98304
[ 527.907428][T28778] file_mapped 98304
[ 527.907428][T28778] file_dirty 0
[ 527.907428][T28778] file_writeback 0
[ 527.907428][T28778] swapcached 0
[ 527.907428][T28778] anon_thp 0
[ 527.907428][T28778] file_thp 0
[ 527.907428][T28778] shmem_thp 0
[ 527.907428][T28778] inactive_anon 9682944
[ 527.907428][T28778] active_anon 81920
[ 527.907428][T28778] inactive_file 0
[ 527.907428][T28778] active_file 4096
[ 527.907428][T28778] unevictable 0
[ 527.907428][T28778] slab_reclaimable 59824
[ 527.907428][T28778] slab_unreclaimable 85751880
[ 527.907428][T28778] slab 85811704
[ 527.907428][T28778] workingset_refault_anon 0
[ 527.907428][T28778] workingset_refault_file 0
[ 527.907428][T28778] workingset_activate_anon 0
[ 528.004037][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28863,uid=0
[ 528.019805][T28778] Memory cgroup out of memory: Killed process 28863 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 528.041197][ T28] oom_reaper: reaped process 28863 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 528.078290][T28866] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 528.105405][T28866] CPU: 0 PID: 28866 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 528.114224][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 528.124291][T28866] Call Trace:
[ 528.127569][T28866]
[ 528.130663][T28866] dump_stack_lvl+0xcd/0x134
[ 528.135931][T28866] dump_header+0x106/0x624
[ 528.140561][T28866] oom_kill_process.cold+0x10/0x15
[ 528.146119][T28866] out_of_memory+0x358/0x1460
[ 528.151026][T28866] ? find_held_lock+0x2d/0x110
[ 528.157408][T28866] ? oom_killer_disable+0x270/0x270
[ 528.162600][T28866] ? find_held_lock+0x2d/0x110
[ 528.167357][T28866] mem_cgroup_out_of_memory+0x206/0x270
[ 528.172983][T28866] ? mem_cgroup_margin+0x130/0x130
[ 528.178091][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 528.182950][T28866] try_charge_memcg+0xc76/0x1270
[ 528.187897][T28866] ? mem_cgroup_oom_trylock+0x220/0x220
[ 528.193432][T28866] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 528.199163][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 528.204000][T28866] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 528.209730][T28866] obj_cgroup_charge_pages+0x1e/0x90
[ 528.215306][T28866] __memcg_kmem_charge_page+0x392/0x5f0
[ 528.220855][T28866] copy_process+0x80a/0x75a0
[ 528.225449][T28866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 528.231684][T28866] ? wp_page_copy+0x55d/0x2280
[ 528.236447][T28866] ? lock_chain_count+0x20/0x20
[ 528.241293][T28866] ? lock_chain_count+0x20/0x20
[ 528.246150][T28866] ? __cleanup_sighand+0xb0/0xb0
[ 528.251076][T28866] ? __lock_acquire+0x1655/0x5470
[ 528.256112][T28866] ? kernel_clone+0x314/0xab0
[ 528.260788][T28866] kernel_clone+0xe7/0xab0
[ 528.265187][T28866] ? create_io_thread+0xf0/0xf0
[ 528.270024][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.276031][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.282014][T28866] ? find_held_lock+0x2d/0x110
[ 528.286777][T28866] __do_sys_clone+0xc8/0x110
[ 528.291354][T28866] ? kernel_clone+0xab0/0xab0
[ 528.296040][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 528.300887][T28866] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.306769][T28866] do_syscall_64+0x35/0xb0
[ 528.311174][T28866] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 528.317071][T28866] RIP: 0033:0x7fd071641e99
[ 528.321483][T28866] 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
[ 528.341513][T28866] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 528.349914][T28866] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 528.357909][T28866] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 528.365871][T28866] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 528.373825][T28866] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 528.381794][T28866] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 528.389861][T28866]
[ 528.395567][T28866] memory: usage 307200kB, limit 307200kB, failcnt 34354
[ 528.403113][T28866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 528.410051][T28866] Memory cgroup stats for /syz4:
[ 528.410195][T28866] anon 9666560
[ 528.410195][T28866] file 102400
[ 528.410195][T28866] kernel_stack 56786944
[ 528.410195][T28866] pagetables 133697536
[ 528.410195][T28866] percpu 0
[ 528.410195][T28866] sock 0
[ 528.410195][T28866] shmem 98304
[ 528.410195][T28866] file_mapped 98304
[ 528.410195][T28866] file_dirty 0
[ 528.410195][T28866] file_writeback 0
[ 528.410195][T28866] swapcached 0
[ 528.410195][T28866] anon_thp 0
[ 528.410195][T28866] file_thp 0
[ 528.410195][T28866] shmem_thp 0
[ 528.410195][T28866] inactive_anon 9682944
[ 528.410195][T28866] active_anon 81920
[ 528.410195][T28866] inactive_file 0
[ 528.410195][T28866] active_file 4096
[ 528.410195][T28866] unevictable 0
[ 528.410195][T28866] slab_reclaimable 59824
[ 528.410195][T28866] slab_unreclaimable 85751880
[ 528.410195][T28866] slab 85811704
[ 528.410195][T28866] workingset_refault_anon 0
[ 528.410195][T28866] workingset_refault_file 0
[ 528.410195][T28866] workingset_activate_anon 0
[ 528.506803][T28866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28854,uid=0
[ 528.522545][T28866] Memory cgroup out of memory: Killed process 28854 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 528.542665][ T28] oom_reaper: reaped process 28854 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 528.572623][T29500] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 528.585490][T29500] CPU: 0 PID: 29500 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 528.594344][T29500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 528.604557][T29500] Call Trace:
[ 528.607828][T29500]
[ 528.610740][T29500] dump_stack_lvl+0xcd/0x134
[ 528.615765][T29500] dump_header+0x106/0x624
[ 528.620258][T29500] oom_kill_process.cold+0x10/0x15
[ 528.625381][T29500] out_of_memory+0x358/0x1460
[ 528.630060][T29500] ? find_held_lock+0x2d/0x110
[ 528.634839][T29500] ? oom_killer_disable+0x270/0x270
[ 528.640031][T29500] ? find_held_lock+0x2d/0x110
[ 528.645069][T29500] mem_cgroup_out_of_memory+0x206/0x270
[ 528.650698][T29500] ? mem_cgroup_margin+0x130/0x130
[ 528.656004][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 528.660872][T29500] try_charge_memcg+0xc76/0x1270
[ 528.665910][T29500] ? mem_cgroup_oom_trylock+0x220/0x220
[ 528.671438][T29500] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 528.677155][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 528.682086][T29500] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 528.687804][T29500] obj_cgroup_charge_pages+0x1e/0x90
[ 528.693504][T29500] __memcg_kmem_charge_page+0x392/0x5f0
[ 528.699129][T29500] __alloc_pages+0x1da/0x500
[ 528.703793][T29500] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 528.710563][T29500] ? copy_page_range+0x24ef/0x42c0
[ 528.715668][T29500] alloc_pages+0x1a7/0x300
[ 528.720077][T29500] get_zeroed_page+0x10/0x40
[ 528.724659][T29500] __pud_alloc+0x37/0x170
[ 528.728979][T29500] copy_page_range+0x2635/0x42c0
[ 528.733990][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.740065][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 528.744991][T29500] ? handle_mm_fault+0x790/0x790
[ 528.749936][T29500] ? __vma_link_rb+0x553/0x710
[ 528.754702][T29500] dup_mm+0xa4e/0x13e0
[ 528.758855][T29500] ? replace_mm_exe_file+0x490/0x490
[ 528.764129][T29500] ? __raw_spin_lock_init+0x36/0x110
[ 528.769406][T29500] copy_process+0x6fed/0x75a0
[ 528.774162][T29500] ? lock_chain_count+0x20/0x20
[ 528.779013][T29500] ? __cleanup_sighand+0xb0/0xb0
[ 528.784115][T29500] ? __lock_acquire+0x1655/0x5470
[ 528.789131][T29500] ? kernel_clone+0x314/0xab0
[ 528.794055][T29500] kernel_clone+0xe7/0xab0
[ 528.798462][T29500] ? create_io_thread+0xf0/0xf0
[ 528.803296][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.809266][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 528.815418][T29500] ? find_held_lock+0x2d/0x110
[ 528.820612][T29500] __do_sys_clone+0xc8/0x110
[ 528.825188][T29500] ? kernel_clone+0xab0/0xab0
[ 528.829849][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 528.834783][T29500] ? syscall_enter_from_user_mode+0x21/0x70
[ 528.841302][T29500] do_syscall_64+0x35/0xb0
[ 528.848318][T29500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 528.854466][T29500] RIP: 0033:0x7fd071641e99
[ 528.858870][T29500] 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
[ 528.878464][T29500] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 528.886867][T29500] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 528.894825][T29500] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 528.902782][T29500] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 528.910741][T29500] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 528.918698][T29500] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 528.926670][T29500]
[ 528.932729][T29500] memory: usage 307200kB, limit 307200kB, failcnt 34405
[ 528.942562][T29500] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 528.949414][T29500] Memory cgroup stats for /syz4:
[ 528.949624][T29500] anon 9666560
[ 528.949624][T29500] file 102400
[ 528.949624][T29500] kernel_stack 56786944
[ 528.949624][T29500] pagetables 133697536
[ 528.949624][T29500] percpu 0
[ 528.949624][T29500] sock 0
[ 528.949624][T29500] shmem 98304
[ 528.949624][T29500] file_mapped 98304
[ 528.949624][T29500] file_dirty 0
[ 528.949624][T29500] file_writeback 0
[ 528.949624][T29500] swapcached 0
[ 528.949624][T29500] anon_thp 0
[ 528.949624][T29500] file_thp 0
[ 528.949624][T29500] shmem_thp 0
[ 528.949624][T29500] inactive_anon 9682944
[ 528.949624][T29500] active_anon 81920
[ 528.949624][T29500] inactive_file 4096
[ 528.949624][T29500] active_file 0
[ 528.949624][T29500] unevictable 0
[ 528.949624][T29500] slab_reclaimable 59824
[ 528.949624][T29500] slab_unreclaimable 85751880
[ 528.949624][T29500] slab 85811704
[ 528.949624][T29500] workingset_refault_anon 0
[ 528.949624][T29500] workingset_refault_file 0
[ 528.949624][T29500] workingset_activate_anon 0
[ 529.045938][T29500] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28843,uid=0
[ 529.068531][T29500] Memory cgroup out of memory: Killed process 28843 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 529.101939][ T28] oom_reaper: reaped process 28843 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 529.132868][T29498] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 529.185433][T29498] CPU: 1 PID: 29498 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 529.194212][T29498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 529.204513][T29498] Call Trace:
[ 529.207778][T29498]
[ 529.210694][T29498] dump_stack_lvl+0xcd/0x134
[ 529.215286][T29498] dump_header+0x106/0x624
[ 529.219699][T29498] oom_kill_process.cold+0x10/0x15
[ 529.224806][T29498] out_of_memory+0x358/0x1460
[ 529.229652][T29498] ? find_held_lock+0x2d/0x110
[ 529.234409][T29498] ? oom_killer_disable+0x270/0x270
[ 529.239599][T29498] ? find_held_lock+0x2d/0x110
[ 529.244352][T29498] mem_cgroup_out_of_memory+0x206/0x270
[ 529.249990][T29498] ? mem_cgroup_margin+0x130/0x130
[ 529.255087][T29498] ? lock_downgrade+0x6e0/0x6e0
[ 529.259938][T29498] try_charge_memcg+0xc76/0x1270
[ 529.264874][T29498] ? mem_cgroup_oom_trylock+0x220/0x220
[ 529.270409][T29498] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 529.276116][T29498] ? lock_downgrade+0x6e0/0x6e0
[ 529.280959][T29498] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 529.286855][T29498] obj_cgroup_charge_pages+0x1e/0x90
[ 529.292127][T29498] __memcg_kmem_charge_page+0x392/0x5f0
[ 529.297668][T29498] __alloc_pages+0x1da/0x500
[ 529.302247][T29498] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 529.309002][T29498] ? find_held_lock+0x2d/0x110
[ 529.313758][T29498] alloc_pages+0x1a7/0x300
[ 529.318481][T29498] ? do_raw_spin_lock+0x120/0x2b0
[ 529.323507][T29498] pte_alloc_one+0x16/0x230
[ 529.328002][T29498] __pte_alloc+0x69/0x250
[ 529.332322][T29498] ? pmd_install+0x150/0x150
[ 529.336901][T29498] ? _raw_spin_unlock+0x24/0x40
[ 529.341742][T29498] ? __pmd_alloc+0x2ff/0x5c0
[ 529.346321][T29498] copy_page_range+0x186e/0x42c0
[ 529.351454][T29498] ? handle_mm_fault+0x790/0x790
[ 529.356669][T29498] ? __vma_link_rb+0x553/0x710
[ 529.361883][T29498] dup_mm+0xa4e/0x13e0
[ 529.365952][T29498] ? replace_mm_exe_file+0x490/0x490
[ 529.371234][T29498] ? __raw_spin_lock_init+0x36/0x110
[ 529.377207][T29498] copy_process+0x6fed/0x75a0
[ 529.381961][T29498] ? lock_chain_count+0x20/0x20
[ 529.386811][T29498] ? __cleanup_sighand+0xb0/0xb0
[ 529.392082][T29498] ? __lock_acquire+0x1655/0x5470
[ 529.397272][T29498] ? kernel_clone+0x314/0xab0
[ 529.401934][T29498] kernel_clone+0xe7/0xab0
[ 529.406511][T29498] ? create_io_thread+0xf0/0xf0
[ 529.411344][T29498] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 529.417309][T29498] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 529.423314][T29498] ? find_held_lock+0x2d/0x110
[ 529.428162][T29498] __do_sys_clone+0xc8/0x110
[ 529.432740][T29498] ? kernel_clone+0xab0/0xab0
[ 529.437412][T29498] ? lock_downgrade+0x6e0/0x6e0
[ 529.442281][T29498] ? syscall_enter_from_user_mode+0x21/0x70
[ 529.448183][T29498] do_syscall_64+0x35/0xb0
[ 529.452775][T29498] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 529.458653][T29498] RIP: 0033:0x7fd071641e99
[ 529.463052][T29498] 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
[ 529.482659][T29498] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 529.491155][T29498] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 529.499103][T29498] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 529.507049][T29498] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 529.515259][T29498] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 529.523301][T29498] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 529.531364][T29498]
[ 529.539254][T29498] memory: usage 307200kB, limit 307200kB, failcnt 34575
[ 529.546315][T29498] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 529.557477][T29498] Memory cgroup stats for /syz4:
[ 529.557648][T29498] anon 9666560
[ 529.557648][T29498] file 102400
[ 529.557648][T29498] kernel_stack 56786944
[ 529.557648][T29498] pagetables 133697536
[ 529.557648][T29498] percpu 0
[ 529.557648][T29498] sock 0
[ 529.557648][T29498] shmem 98304
[ 529.557648][T29498] file_mapped 98304
[ 529.557648][T29498] file_dirty 0
[ 529.557648][T29498] file_writeback 0
[ 529.557648][T29498] swapcached 0
[ 529.557648][T29498] anon_thp 0
[ 529.557648][T29498] file_thp 0
[ 529.557648][T29498] shmem_thp 0
[ 529.557648][T29498] inactive_anon 9682944
[ 529.557648][T29498] active_anon 81920
[ 529.557648][T29498] inactive_file 4096
[ 529.557648][T29498] active_file 0
[ 529.557648][T29498] unevictable 0
[ 529.557648][T29498] slab_reclaimable 59824
[ 529.557648][T29498] slab_unreclaimable 85751880
[ 529.557648][T29498] slab 85811704
[ 529.557648][T29498] workingset_refault_anon 0
[ 529.557648][T29498] workingset_refault_file 0
[ 529.557648][T29498] workingset_activate_anon 0
[ 529.656487][T29498] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28842,uid=0
[ 529.673396][T29498] Memory cgroup out of memory: Killed process 28842 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 529.693653][ T28] oom_reaper: reaped process 28842 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 529.718933][T29488] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 529.739973][T29488] CPU: 0 PID: 29488 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 529.748842][T29488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 529.758883][T29488] Call Trace:
[ 529.762144][T29488]
[ 529.765090][T29488] dump_stack_lvl+0xcd/0x134
[ 529.769711][T29488] dump_header+0x106/0x624
[ 529.774129][T29488] oom_kill_process.cold+0x10/0x15
[ 529.779238][T29488] out_of_memory+0x358/0x1460
[ 529.784000][T29488] ? find_held_lock+0x2d/0x110
[ 529.788755][T29488] ? oom_killer_disable+0x270/0x270
[ 529.793952][T29488] ? find_held_lock+0x2d/0x110
[ 529.798709][T29488] mem_cgroup_out_of_memory+0x206/0x270
[ 529.804246][T29488] ? mem_cgroup_margin+0x130/0x130
[ 529.809344][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 529.814203][T29488] try_charge_memcg+0xc76/0x1270
[ 529.819140][T29488] ? mem_cgroup_oom_trylock+0x220/0x220
[ 529.824675][T29488] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 529.830390][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 529.835326][T29488] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 529.841393][T29488] obj_cgroup_charge_pages+0x1e/0x90
[ 529.846758][T29488] __memcg_kmem_charge_page+0x392/0x5f0
[ 529.852313][T29488] __alloc_pages+0x1da/0x500
[ 529.856893][T29488] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 529.863649][T29488] ? find_held_lock+0x2d/0x110
[ 529.868426][T29488] alloc_pages+0x1a7/0x300
[ 529.872922][T29488] ? do_raw_spin_lock+0x120/0x2b0
[ 529.878116][T29488] pte_alloc_one+0x16/0x230
[ 529.882611][T29488] __pte_alloc+0x69/0x250
[ 529.886933][T29488] ? pmd_install+0x150/0x150
[ 529.891522][T29488] ? _raw_spin_unlock+0x24/0x40
[ 529.896540][T29488] ? __pmd_alloc+0x2ff/0x5c0
[ 529.901123][T29488] copy_page_range+0x186e/0x42c0
[ 529.906076][T29488] ? handle_mm_fault+0x790/0x790
[ 529.911182][T29488] ? __vma_link_rb+0x553/0x710
[ 529.915941][T29488] dup_mm+0xa4e/0x13e0
[ 529.920011][T29488] ? replace_mm_exe_file+0x490/0x490
[ 529.925285][T29488] ? __raw_spin_lock_init+0x36/0x110
[ 529.930563][T29488] copy_process+0x6fed/0x75a0
[ 529.935229][T29488] ? lock_chain_count+0x20/0x20
[ 529.940252][T29488] ? __cleanup_sighand+0xb0/0xb0
[ 529.945182][T29488] ? __lock_acquire+0x1655/0x5470
[ 529.950195][T29488] ? kernel_clone+0x314/0xab0
[ 529.954860][T29488] kernel_clone+0xe7/0xab0
[ 529.959265][T29488] ? create_io_thread+0xf0/0xf0
[ 529.964188][T29488] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 529.970158][T29488] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 529.976138][T29488] ? find_held_lock+0x2d/0x110
[ 529.980893][T29488] __do_sys_clone+0xc8/0x110
[ 529.985469][T29488] ? kernel_clone+0xab0/0xab0
[ 529.990130][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 529.995155][T29488] ? syscall_enter_from_user_mode+0x21/0x70
[ 530.001042][T29488] do_syscall_64+0x35/0xb0
[ 530.005454][T29488] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 530.011341][T29488] RIP: 0033:0x7fd071641e99
[ 530.015750][T29488] 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
[ 530.035967][T29488] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 530.044377][T29488] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 530.052337][T29488] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 530.060383][T29488] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 530.068340][T29488] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 530.076301][T29488] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 530.084549][T29488]
[ 530.097309][T29488] memory: usage 307200kB, limit 307200kB, failcnt 34643
[ 530.104718][T29488] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 530.112089][T29488] Memory cgroup stats for /syz4:
[ 530.112271][T29488] anon 9666560
[ 530.112271][T29488] file 102400
[ 530.112271][T29488] kernel_stack 56786944
[ 530.112271][T29488] pagetables 133697536
[ 530.112271][T29488] percpu 0
[ 530.112271][T29488] sock 0
[ 530.112271][T29488] shmem 98304
[ 530.112271][T29488] file_mapped 98304
[ 530.112271][T29488] file_dirty 0
[ 530.112271][T29488] file_writeback 0
[ 530.112271][T29488] swapcached 0
[ 530.112271][T29488] anon_thp 0
[ 530.112271][T29488] file_thp 0
[ 530.112271][T29488] shmem_thp 0
[ 530.112271][T29488] inactive_anon 9682944
[ 530.112271][T29488] active_anon 81920
[ 530.112271][T29488] inactive_file 0
[ 530.112271][T29488] active_file 4096
[ 530.112271][T29488] unevictable 0
[ 530.112271][T29488] slab_reclaimable 59824
[ 530.112271][T29488] slab_unreclaimable 85751880
[ 530.112271][T29488] slab 85811704
[ 530.112271][T29488] workingset_refault_anon 0
[ 530.112271][T29488] workingset_refault_file 0
[ 530.112271][T29488] workingset_activate_anon 0
[ 530.211880][T29488] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28839,uid=0
[ 530.227517][T29488] Memory cgroup out of memory: Killed process 28839 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 530.248006][ T28] oom_reaper: reaped process 28839 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 530.279005][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 530.325386][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 530.334180][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 530.344221][T28868] Call Trace:
[ 530.347480][T28868]
[ 530.350389][T28868] dump_stack_lvl+0xcd/0x134
[ 530.355054][T28868] dump_header+0x106/0x624
[ 530.359449][T28868] oom_kill_process.cold+0x10/0x15
[ 530.364800][T28868] out_of_memory+0x358/0x1460
[ 530.369837][T28868] ? find_held_lock+0x2d/0x110
[ 530.374584][T28868] ? oom_killer_disable+0x270/0x270
[ 530.379773][T28868] ? find_held_lock+0x2d/0x110
[ 530.384606][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 530.390137][T28868] ? mem_cgroup_margin+0x130/0x130
[ 530.395223][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 530.400058][T28868] try_charge_memcg+0xc76/0x1270
[ 530.404980][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 530.410588][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 530.416285][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 530.421123][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 530.426562][T28868] obj_cgroup_charge+0xf3/0x280
[ 530.431394][T28868] kmem_cache_alloc_node+0x99/0x3f0
[ 530.436571][T28868] ? copy_process+0x5c4/0x75a0
[ 530.441315][T28868] copy_process+0x5c4/0x75a0
[ 530.445886][T28868] ? lock_chain_count+0x20/0x20
[ 530.450717][T28868] ? lock_chain_count+0x20/0x20
[ 530.455652][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 530.460652][T28868] ? __lock_acquire+0x1655/0x5470
[ 530.465653][T28868] ? kernel_clone+0x314/0xab0
[ 530.470305][T28868] kernel_clone+0xe7/0xab0
[ 530.474708][T28868] ? create_io_thread+0xf0/0xf0
[ 530.479534][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.485488][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.491447][T28868] ? find_held_lock+0x2d/0x110
[ 530.496185][T28868] __do_sys_clone+0xc8/0x110
[ 530.500755][T28868] ? kernel_clone+0xab0/0xab0
[ 530.505403][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 530.510235][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 530.516115][T28868] do_syscall_64+0x35/0xb0
[ 530.520507][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 530.526381][T28868] RIP: 0033:0x7fd071641e99
[ 530.530778][T28868] 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
[ 530.550537][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 530.559015][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 530.566965][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 530.574913][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 530.582876][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 530.590825][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 530.598961][T28868]
[ 530.607482][T28868] memory: usage 307200kB, limit 307200kB, failcnt 34796
[ 530.617123][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 530.624134][T28868] Memory cgroup stats for /syz4:
[ 530.624256][T28868] anon 9666560
[ 530.624256][T28868] file 102400
[ 530.624256][T28868] kernel_stack 56786944
[ 530.624256][T28868] pagetables 133697536
[ 530.624256][T28868] percpu 0
[ 530.624256][T28868] sock 0
[ 530.624256][T28868] shmem 98304
[ 530.624256][T28868] file_mapped 98304
[ 530.624256][T28868] file_dirty 0
[ 530.624256][T28868] file_writeback 0
[ 530.624256][T28868] swapcached 0
[ 530.624256][T28868] anon_thp 0
[ 530.624256][T28868] file_thp 0
[ 530.624256][T28868] shmem_thp 0
[ 530.624256][T28868] inactive_anon 9682944
[ 530.624256][T28868] active_anon 81920
[ 530.624256][T28868] inactive_file 0
[ 530.624256][T28868] active_file 4096
[ 530.624256][T28868] unevictable 0
[ 530.624256][T28868] slab_reclaimable 59824
[ 530.624256][T28868] slab_unreclaimable 85751880
[ 530.624256][T28868] slab 85811704
[ 530.624256][T28868] workingset_refault_anon 0
[ 530.624256][T28868] workingset_refault_file 0
[ 530.624256][T28868] workingset_activate_anon 0
[ 530.718816][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28838,uid=0
[ 530.734580][T28868] Memory cgroup out of memory: Killed process 28838 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 530.756573][ T28] oom_reaper: reaped process 28838 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 530.783414][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 530.793908][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 530.802669][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 530.812986][T28868] Call Trace:
[ 530.816264][T28868]
[ 530.819183][T28868] dump_stack_lvl+0xcd/0x134
[ 530.823769][T28868] dump_header+0x106/0x624
[ 530.828171][T28868] oom_kill_process.cold+0x10/0x15
[ 530.833267][T28868] out_of_memory+0x358/0x1460
[ 530.837933][T28868] ? find_held_lock+0x2d/0x110
[ 530.842689][T28868] ? oom_killer_disable+0x270/0x270
[ 530.847877][T28868] ? find_held_lock+0x2d/0x110
[ 530.852982][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 530.858607][T28868] ? mem_cgroup_margin+0x130/0x130
[ 530.863789][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 530.868635][T28868] try_charge_memcg+0xc76/0x1270
[ 530.873741][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 530.879378][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 530.885084][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 530.889935][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 530.895214][T28868] obj_cgroup_charge+0xf3/0x280
[ 530.900143][T28868] kmem_cache_alloc_node+0x99/0x3f0
[ 530.905416][T28868] ? copy_process+0x5c4/0x75a0
[ 530.910171][T28868] copy_process+0x5c4/0x75a0
[ 530.914770][T28868] ? lock_chain_count+0x20/0x20
[ 530.919607][T28868] ? lock_chain_count+0x20/0x20
[ 530.924594][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 530.929519][T28868] ? __lock_acquire+0x1655/0x5470
[ 530.934534][T28868] ? kernel_clone+0x314/0xab0
[ 530.939198][T28868] kernel_clone+0xe7/0xab0
[ 530.943600][T28868] ? create_io_thread+0xf0/0xf0
[ 530.948435][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.954401][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 530.960377][T28868] ? find_held_lock+0x2d/0x110
[ 530.965134][T28868] __do_sys_clone+0xc8/0x110
[ 530.969710][T28868] ? kernel_clone+0xab0/0xab0
[ 530.974371][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 530.979222][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 530.985196][T28868] do_syscall_64+0x35/0xb0
[ 530.989681][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 530.995561][T28868] RIP: 0033:0x7fd071641e99
[ 530.999972][T28868] 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
[ 531.019826][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 531.028225][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 531.036178][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 531.044132][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 531.052256][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 531.060208][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 531.068265][T28868]
[ 531.079165][T28868] memory: usage 307200kB, limit 307200kB, failcnt 34852
[ 531.094596][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 531.107432][T28868] Memory cgroup stats for /syz4:
[ 531.107577][T28868] anon 9666560
[ 531.107577][T28868] file 102400
[ 531.107577][T28868] kernel_stack 56786944
[ 531.107577][T28868] pagetables 133697536
[ 531.107577][T28868] percpu 0
[ 531.107577][T28868] sock 0
[ 531.107577][T28868] shmem 98304
[ 531.107577][T28868] file_mapped 98304
[ 531.107577][T28868] file_dirty 0
[ 531.107577][T28868] file_writeback 0
[ 531.107577][T28868] swapcached 0
[ 531.107577][T28868] anon_thp 0
[ 531.107577][T28868] file_thp 0
[ 531.107577][T28868] shmem_thp 0
[ 531.107577][T28868] inactive_anon 9682944
[ 531.107577][T28868] active_anon 81920
[ 531.107577][T28868] inactive_file 0
[ 531.107577][T28868] active_file 4096
[ 531.107577][T28868] unevictable 0
[ 531.107577][T28868] slab_reclaimable 59824
[ 531.107577][T28868] slab_unreclaimable 85751880
[ 531.107577][T28868] slab 85811704
[ 531.107577][T28868] workingset_refault_anon 0
[ 531.107577][T28868] workingset_refault_file 0
[ 531.107577][T28868] workingset_activate_anon 0
[ 531.204923][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28834,uid=0
[ 531.220911][T28868] Memory cgroup out of memory: Killed process 28834 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 531.241653][ T28] oom_reaper: reaped process 28834 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 531.277737][T29500] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 531.309061][T29500] CPU: 1 PID: 29500 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 531.317834][T29500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 531.328233][T29500] Call Trace:
[ 531.331509][T29500]
[ 531.334435][T29500] dump_stack_lvl+0xcd/0x134
[ 531.339030][T29500] dump_header+0x106/0x624
[ 531.343443][T29500] oom_kill_process.cold+0x10/0x15
[ 531.348554][T29500] out_of_memory+0x358/0x1460
[ 531.353234][T29500] ? find_held_lock+0x2d/0x110
[ 531.358339][T29500] ? oom_killer_disable+0x270/0x270
[ 531.363530][T29500] ? find_held_lock+0x2d/0x110
[ 531.368289][T29500] mem_cgroup_out_of_memory+0x206/0x270
[ 531.373832][T29500] ? mem_cgroup_margin+0x130/0x130
[ 531.378929][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 531.383866][T29500] try_charge_memcg+0xc76/0x1270
[ 531.389236][T29500] ? mem_cgroup_oom_trylock+0x220/0x220
[ 531.394761][T29500] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 531.400458][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 531.405545][T29500] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 531.411251][T29500] obj_cgroup_charge_pages+0x1e/0x90
[ 531.416833][T29500] __memcg_kmem_charge_page+0x392/0x5f0
[ 531.422559][T29500] __alloc_pages+0x1da/0x500
[ 531.427338][T29500] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 531.434086][T29500] ? copy_page_range+0x24ef/0x42c0
[ 531.439176][T29500] alloc_pages+0x1a7/0x300
[ 531.443573][T29500] get_zeroed_page+0x10/0x40
[ 531.448144][T29500] __pud_alloc+0x37/0x170
[ 531.452449][T29500] copy_page_range+0x2635/0x42c0
[ 531.457365][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 531.463337][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 531.468631][T29500] ? handle_mm_fault+0x790/0x790
[ 531.473589][T29500] ? __vma_link_rb+0x553/0x710
[ 531.478336][T29500] dup_mm+0xa4e/0x13e0
[ 531.482388][T29500] ? replace_mm_exe_file+0x490/0x490
[ 531.487917][T29500] ? __raw_spin_lock_init+0x36/0x110
[ 531.493272][T29500] copy_process+0x6fed/0x75a0
[ 531.498184][T29500] ? lock_chain_count+0x20/0x20
[ 531.503020][T29500] ? __cleanup_sighand+0xb0/0xb0
[ 531.508365][T29500] ? __lock_acquire+0x1655/0x5470
[ 531.513368][T29500] ? kernel_clone+0x314/0xab0
[ 531.518232][T29500] kernel_clone+0xe7/0xab0
[ 531.522629][T29500] ? create_io_thread+0xf0/0xf0
[ 531.527658][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 531.533893][T29500] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 531.539860][T29500] ? find_held_lock+0x2d/0x110
[ 531.544690][T29500] __do_sys_clone+0xc8/0x110
[ 531.549414][T29500] ? kernel_clone+0xab0/0xab0
[ 531.554067][T29500] ? lock_downgrade+0x6e0/0x6e0
[ 531.558973][T29500] ? syscall_enter_from_user_mode+0x21/0x70
[ 531.565012][T29500] do_syscall_64+0x35/0xb0
[ 531.569501][T29500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 531.575487][T29500] RIP: 0033:0x7fd071641e99
[ 531.579887][T29500] 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
[ 531.599649][T29500] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 531.608050][T29500] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 531.616001][T29500] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 531.624032][T29500] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 531.631976][T29500] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 531.639921][T29500] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 531.647967][T29500]
[ 531.666167][T29500] memory: usage 307200kB, limit 307200kB, failcnt 35136
[ 531.674537][T29500] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 531.681451][T29500] Memory cgroup stats for /syz4:
[ 531.681587][T29500] anon 9666560
[ 531.681587][T29500] file 102400
[ 531.681587][T29500] kernel_stack 56786944
[ 531.681587][T29500] pagetables 133697536
[ 531.681587][T29500] percpu 0
[ 531.681587][T29500] sock 0
[ 531.681587][T29500] shmem 98304
[ 531.681587][T29500] file_mapped 98304
[ 531.681587][T29500] file_dirty 0
[ 531.681587][T29500] file_writeback 0
[ 531.681587][T29500] swapcached 0
[ 531.681587][T29500] anon_thp 0
[ 531.681587][T29500] file_thp 0
[ 531.681587][T29500] shmem_thp 0
[ 531.681587][T29500] inactive_anon 9682944
[ 531.681587][T29500] active_anon 81920
[ 531.681587][T29500] inactive_file 4096
[ 531.681587][T29500] active_file 0
[ 531.681587][T29500] unevictable 0
[ 531.681587][T29500] slab_reclaimable 59824
[ 531.681587][T29500] slab_unreclaimable 85751880
[ 531.681587][T29500] slab 85811704
[ 531.681587][T29500] workingset_refault_anon 0
[ 531.681587][T29500] workingset_refault_file 0
[ 531.681587][T29500] workingset_activate_anon 0
[ 531.778037][T29500] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28831,uid=0
[ 531.796094][T29500] Memory cgroup out of memory: Killed process 28831 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 531.816373][ T28] oom_reaper: reaped process 28831 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 531.843443][T29475] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 531.862581][T29475] CPU: 1 PID: 29475 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 531.871702][T29475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 531.881748][T29475] Call Trace:
[ 531.885016][T29475]
[ 531.887932][T29475] dump_stack_lvl+0xcd/0x134
[ 531.892523][T29475] dump_header+0x106/0x624
[ 531.897016][T29475] oom_kill_process.cold+0x10/0x15
[ 531.902115][T29475] out_of_memory+0x358/0x1460
[ 531.906894][T29475] ? find_held_lock+0x2d/0x110
[ 531.911654][T29475] ? oom_killer_disable+0x270/0x270
[ 531.916849][T29475] ? find_held_lock+0x2d/0x110
[ 531.921611][T29475] mem_cgroup_out_of_memory+0x206/0x270
[ 531.927330][T29475] ? mem_cgroup_margin+0x130/0x130
[ 531.932510][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 531.937346][T29475] try_charge_memcg+0xc76/0x1270
[ 531.942269][T29475] ? mem_cgroup_oom_trylock+0x220/0x220
[ 531.947794][T29475] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 531.953489][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 531.958320][T29475] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 531.964027][T29475] obj_cgroup_charge_pages+0x1e/0x90
[ 531.969381][T29475] __memcg_kmem_charge_page+0x392/0x5f0
[ 531.974906][T29475] __alloc_pages+0x1da/0x500
[ 531.979472][T29475] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 531.986315][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 531.992277][T29475] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 531.998330][T29475] alloc_pages+0x1a7/0x300
[ 532.002903][T29475] pte_alloc_one+0x16/0x230
[ 532.007387][T29475] __pte_alloc+0x69/0x250
[ 532.011711][T29475] ? pmd_install+0x150/0x150
[ 532.016542][T29475] copy_page_range+0x186e/0x42c0
[ 532.021513][T29475] ? dup_mm+0x7b9/0x13e0
[ 532.025906][T29475] ? handle_mm_fault+0x790/0x790
[ 532.030820][T29475] ? validate_mm_rb+0x46/0x2d0
[ 532.035738][T29475] ? down_write+0xde/0x150
[ 532.040133][T29475] ? __vma_link_rb+0x553/0x710
[ 532.045049][T29475] dup_mm+0xa4e/0x13e0
[ 532.049095][T29475] ? replace_mm_exe_file+0x490/0x490
[ 532.054354][T29475] ? __raw_spin_lock_init+0x36/0x110
[ 532.059617][T29475] copy_process+0x6fed/0x75a0
[ 532.064268][T29475] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 532.070484][T29475] ? wp_page_copy+0x55d/0x2280
[ 532.075221][T29475] ? lock_chain_count+0x20/0x20
[ 532.080060][T29475] ? __cleanup_sighand+0xb0/0xb0
[ 532.085066][T29475] ? __lock_acquire+0x1655/0x5470
[ 532.090079][T29475] ? kernel_clone+0x314/0xab0
[ 532.094733][T29475] kernel_clone+0xe7/0xab0
[ 532.099213][T29475] ? create_io_thread+0xf0/0xf0
[ 532.104214][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 532.110440][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 532.116576][T29475] ? find_held_lock+0x2d/0x110
[ 532.121316][T29475] __do_sys_clone+0xc8/0x110
[ 532.125880][T29475] ? kernel_clone+0xab0/0xab0
[ 532.130528][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 532.135392][T29475] ? syscall_enter_from_user_mode+0x21/0x70
[ 532.141573][T29475] do_syscall_64+0x35/0xb0
[ 532.145983][T29475] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 532.152033][T29475] RIP: 0033:0x7fd071641e99
[ 532.156542][T29475] 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
[ 532.176133][T29475] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 532.184531][T29475] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 532.192484][T29475] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 532.200436][T29475] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 532.208647][T29475] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 532.216616][T29475] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 532.224576][T29475]
[ 532.232300][T29475] memory: usage 307200kB, limit 307200kB, failcnt 35255
[ 532.239524][T29475] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 532.246361][T29475] Memory cgroup stats for /syz4:
[ 532.247171][T29475] anon 9666560
[ 532.247171][T29475] file 102400
[ 532.247171][T29475] kernel_stack 56786944
[ 532.247171][T29475] pagetables 133697536
[ 532.247171][T29475] percpu 0
[ 532.247171][T29475] sock 0
[ 532.247171][T29475] shmem 98304
[ 532.247171][T29475] file_mapped 98304
[ 532.247171][T29475] file_dirty 0
[ 532.247171][T29475] file_writeback 0
[ 532.247171][T29475] swapcached 0
[ 532.247171][T29475] anon_thp 0
[ 532.247171][T29475] file_thp 0
[ 532.247171][T29475] shmem_thp 0
[ 532.247171][T29475] inactive_anon 9682944
[ 532.247171][T29475] active_anon 81920
[ 532.247171][T29475] inactive_file 0
[ 532.247171][T29475] active_file 4096
[ 532.247171][T29475] unevictable 0
[ 532.247171][T29475] slab_reclaimable 59824
[ 532.247171][T29475] slab_unreclaimable 85751880
[ 532.247171][T29475] slab 85811704
[ 532.247171][T29475] workingset_refault_anon 0
[ 532.247171][T29475] workingset_refault_file 0
[ 532.247171][T29475] workingset_activate_anon 0
[ 532.346493][T29475] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28811,uid=0
[ 532.362616][T29475] Memory cgroup out of memory: Killed process 28811 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 532.383719][ T28] oom_reaper: reaped process 28811 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 532.405744][T29485] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 532.416175][T29485] CPU: 0 PID: 29485 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 532.424933][T29485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 532.435033][T29485] Call Trace:
[ 532.438308][T29485]
[ 532.441218][T29485] dump_stack_lvl+0xcd/0x134
[ 532.445801][T29485] dump_header+0x106/0x624
[ 532.450206][T29485] oom_kill_process.cold+0x10/0x15
[ 532.455305][T29485] out_of_memory+0x358/0x1460
[ 532.459988][T29485] ? find_held_lock+0x2d/0x110
[ 532.464736][T29485] ? oom_killer_disable+0x270/0x270
[ 532.469933][T29485] ? find_held_lock+0x2d/0x110
[ 532.474693][T29485] mem_cgroup_out_of_memory+0x206/0x270
[ 532.480233][T29485] ? mem_cgroup_margin+0x130/0x130
[ 532.485319][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 532.490346][T29485] try_charge_memcg+0xc76/0x1270
[ 532.495269][T29485] ? mem_cgroup_oom_trylock+0x220/0x220
[ 532.500798][T29485] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 532.506489][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 532.511318][T29485] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 532.517107][T29485] obj_cgroup_charge_pages+0x1e/0x90
[ 532.522369][T29485] __memcg_kmem_charge_page+0x392/0x5f0
[ 532.527892][T29485] copy_process+0x80a/0x75a0
[ 532.532469][T29485] ? lock_chain_count+0x20/0x20
[ 532.537295][T29485] ? lock_chain_count+0x20/0x20
[ 532.542124][T29485] ? filemap_map_pages+0x64c/0x1630
[ 532.547315][T29485] ? __cleanup_sighand+0xb0/0xb0
[ 532.552234][T29485] ? __lock_acquire+0x1655/0x5470
[ 532.557325][T29485] ? kernel_clone+0x314/0xab0
[ 532.561977][T29485] kernel_clone+0xe7/0xab0
[ 532.566373][T29485] ? create_io_thread+0xf0/0xf0
[ 532.571196][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 532.577154][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 532.583117][T29485] ? find_held_lock+0x2d/0x110
[ 532.587875][T29485] __do_sys_clone+0xc8/0x110
[ 532.592444][T29485] ? kernel_clone+0xab0/0xab0
[ 532.597102][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 532.601945][T29485] ? syscall_enter_from_user_mode+0x21/0x70
[ 532.607822][T29485] do_syscall_64+0x35/0xb0
[ 532.612215][T29485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 532.618268][T29485] RIP: 0033:0x7fd071641e99
[ 532.622762][T29485] 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
[ 532.642434][T29485] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 532.650841][T29485] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 532.659051][T29485] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 532.666998][T29485] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 532.674987][T29485] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 532.683021][T29485] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 532.690986][T29485]
[ 532.697081][T29485] memory: usage 307200kB, limit 307200kB, failcnt 35306
[ 532.704299][T29485] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 532.711271][T29485] Memory cgroup stats for /syz4:
[ 532.711428][T29485] anon 9666560
[ 532.711428][T29485] file 102400
[ 532.711428][T29485] kernel_stack 56786944
[ 532.711428][T29485] pagetables 133697536
[ 532.711428][T29485] percpu 0
[ 532.711428][T29485] sock 0
[ 532.711428][T29485] shmem 98304
[ 532.711428][T29485] file_mapped 98304
[ 532.711428][T29485] file_dirty 0
[ 532.711428][T29485] file_writeback 0
[ 532.711428][T29485] swapcached 0
[ 532.711428][T29485] anon_thp 0
[ 532.711428][T29485] file_thp 0
[ 532.711428][T29485] shmem_thp 0
[ 532.711428][T29485] inactive_anon 9682944
[ 532.711428][T29485] active_anon 81920
[ 532.711428][T29485] inactive_file 4096
[ 532.711428][T29485] active_file 0
[ 532.711428][T29485] unevictable 0
[ 532.711428][T29485] slab_reclaimable 59824
[ 532.711428][T29485] slab_unreclaimable 85751880
[ 532.711428][T29485] slab 85811704
[ 532.711428][T29485] workingset_refault_anon 0
[ 532.711428][T29485] workingset_refault_file 0
[ 532.711428][T29485] workingset_activate_anon 0
[ 532.809207][T29485] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28808,uid=0
[ 532.825297][T29485] Memory cgroup out of memory: Killed process 28808 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 532.846351][ T28] oom_reaper: reaped process 28808 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 532.879001][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 532.932405][T29481] CPU: 0 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 532.941275][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 532.951583][T29481] Call Trace:
[ 532.954853][T29481]
[ 532.957950][T29481] dump_stack_lvl+0xcd/0x134
[ 532.962623][T29481] dump_header+0x106/0x624
[ 532.967022][T29481] oom_kill_process.cold+0x10/0x15
[ 532.972116][T29481] out_of_memory+0x358/0x1460
[ 532.976794][T29481] ? find_held_lock+0x2d/0x110
[ 532.981539][T29481] ? oom_killer_disable+0x270/0x270
[ 532.986720][T29481] ? find_held_lock+0x2d/0x110
[ 532.991466][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 532.997006][T29481] ? mem_cgroup_margin+0x130/0x130
[ 533.002093][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 533.006935][T29481] try_charge_memcg+0xc76/0x1270
[ 533.011864][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 533.017389][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 533.023101][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 533.027941][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 533.033222][T29481] obj_cgroup_charge+0xf3/0x280
[ 533.038059][T29481] kmem_cache_alloc_node+0x99/0x3f0
[ 533.043241][T29481] ? copy_process+0x5c4/0x75a0
[ 533.048079][T29481] copy_process+0x5c4/0x75a0
[ 533.052738][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 533.058971][T29481] ? wp_page_copy+0x55d/0x2280
[ 533.063761][T29481] ? lock_chain_count+0x20/0x20
[ 533.068600][T29481] ? lock_chain_count+0x20/0x20
[ 533.073611][T29481] ? do_page_mkwrite+0x550/0x550
[ 533.078619][T29481] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 533.084327][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 533.089267][T29481] ? __lock_acquire+0x1655/0x5470
[ 533.094373][T29481] ? kernel_clone+0x314/0xab0
[ 533.099037][T29481] kernel_clone+0xe7/0xab0
[ 533.103550][T29481] ? create_io_thread+0xf0/0xf0
[ 533.108388][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.114370][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.120613][T29481] ? find_held_lock+0x2d/0x110
[ 533.125355][T29481] __do_sys_clone+0xc8/0x110
[ 533.129924][T29481] ? kernel_clone+0xab0/0xab0
[ 533.134573][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 533.139407][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 533.145298][T29481] do_syscall_64+0x35/0xb0
[ 533.149714][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 533.155683][T29481] RIP: 0033:0x7fd071641e99
[ 533.160187][T29481] 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
[ 533.179778][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 533.188170][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 533.196295][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 533.204243][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 533.212193][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 533.220161][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 533.228122][T29481]
[ 533.233171][T29481] memory: usage 307200kB, limit 307200kB, failcnt 35510
[ 533.240173][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 533.247030][T29481] Memory cgroup stats for /syz4:
[ 533.247194][T29481] anon 9666560
[ 533.247194][T29481] file 102400
[ 533.247194][T29481] kernel_stack 56786944
[ 533.247194][T29481] pagetables 133697536
[ 533.247194][T29481] percpu 0
[ 533.247194][T29481] sock 0
[ 533.247194][T29481] shmem 98304
[ 533.247194][T29481] file_mapped 98304
[ 533.247194][T29481] file_dirty 0
[ 533.247194][T29481] file_writeback 0
[ 533.247194][T29481] swapcached 0
[ 533.247194][T29481] anon_thp 0
[ 533.247194][T29481] file_thp 0
[ 533.247194][T29481] shmem_thp 0
[ 533.247194][T29481] inactive_anon 9682944
[ 533.247194][T29481] active_anon 81920
[ 533.247194][T29481] inactive_file 0
[ 533.247194][T29481] active_file 4096
[ 533.247194][T29481] unevictable 0
[ 533.247194][T29481] slab_reclaimable 59824
[ 533.247194][T29481] slab_unreclaimable 85751880
[ 533.247194][T29481] slab 85811704
[ 533.247194][T29481] workingset_refault_anon 0
[ 533.247194][T29481] workingset_refault_file 0
[ 533.247194][T29481] workingset_activate_anon 0
[ 533.343882][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28791,uid=0
[ 533.359883][T29481] Memory cgroup out of memory: Killed process 28791 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 533.382919][ T28] oom_reaper: reaped process 28791 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 533.418581][T28716] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 533.429080][T28716] CPU: 0 PID: 28716 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 533.437843][T28716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 533.447887][T28716] Call Trace:
[ 533.451155][T28716]
[ 533.454081][T28716] dump_stack_lvl+0xcd/0x134
[ 533.458711][T28716] dump_header+0x106/0x624
[ 533.463131][T28716] oom_kill_process.cold+0x10/0x15
[ 533.468244][T28716] out_of_memory+0x358/0x1460
[ 533.473012][T28716] ? find_held_lock+0x2d/0x110
[ 533.477778][T28716] ? oom_killer_disable+0x270/0x270
[ 533.483531][T28716] ? find_held_lock+0x2d/0x110
[ 533.488281][T28716] mem_cgroup_out_of_memory+0x206/0x270
[ 533.493898][T28716] ? mem_cgroup_margin+0x130/0x130
[ 533.499004][T28716] ? lock_downgrade+0x6e0/0x6e0
[ 533.503857][T28716] try_charge_memcg+0xc76/0x1270
[ 533.508791][T28716] ? mem_cgroup_oom_trylock+0x220/0x220
[ 533.514324][T28716] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 533.520034][T28716] ? lock_downgrade+0x6e0/0x6e0
[ 533.524880][T28716] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 533.530598][T28716] obj_cgroup_charge_pages+0x1e/0x90
[ 533.535872][T28716] __memcg_kmem_charge_page+0x392/0x5f0
[ 533.541408][T28716] copy_process+0x80a/0x75a0
[ 533.545986][T28716] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 533.552390][T28716] ? wp_page_copy+0x55d/0x2280
[ 533.557146][T28716] ? lock_chain_count+0x20/0x20
[ 533.562159][T28716] ? lock_chain_count+0x20/0x20
[ 533.567006][T28716] ? __cleanup_sighand+0xb0/0xb0
[ 533.572018][T28716] ? __lock_acquire+0x1655/0x5470
[ 533.577038][T28716] ? kernel_clone+0x314/0xab0
[ 533.581702][T28716] kernel_clone+0xe7/0xab0
[ 533.586107][T28716] ? create_io_thread+0xf0/0xf0
[ 533.590945][T28716] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 533.597183][T28716] ? find_held_lock+0x2d/0x110
[ 533.601935][T28716] __do_sys_clone+0xc8/0x110
[ 533.606519][T28716] ? kernel_clone+0xab0/0xab0
[ 533.611179][T28716] ? lock_downgrade+0x6e0/0x6e0
[ 533.616029][T28716] ? syscall_enter_from_user_mode+0x21/0x70
[ 533.621917][T28716] do_syscall_64+0x35/0xb0
[ 533.626416][T28716] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 533.632304][T28716] RIP: 0033:0x7fd071641e99
[ 533.636794][T28716] 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
[ 533.656559][T28716] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 533.665044][T28716] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 533.673022][T28716] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 533.681085][T28716] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 533.689137][T28716] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 533.697103][T28716] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 533.705174][T28716]
[ 533.718142][T28716] memory: usage 307200kB, limit 307200kB, failcnt 35612
[ 533.726638][T28716] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 533.734342][T28716] Memory cgroup stats for /syz4:
[ 533.734492][T28716] anon 9666560
[ 533.734492][T28716] file 102400
[ 533.734492][T28716] kernel_stack 56786944
[ 533.734492][T28716] pagetables 133697536
[ 533.734492][T28716] percpu 0
[ 533.734492][T28716] sock 0
[ 533.734492][T28716] shmem 98304
[ 533.734492][T28716] file_mapped 98304
[ 533.734492][T28716] file_dirty 0
[ 533.734492][T28716] file_writeback 0
[ 533.734492][T28716] swapcached 0
[ 533.734492][T28716] anon_thp 0
[ 533.734492][T28716] file_thp 0
[ 533.734492][T28716] shmem_thp 0
[ 533.734492][T28716] inactive_anon 9682944
[ 533.734492][T28716] active_anon 81920
[ 533.734492][T28716] inactive_file 0
[ 533.734492][T28716] active_file 4096
[ 533.734492][T28716] unevictable 0
[ 533.734492][T28716] slab_reclaimable 59824
[ 533.734492][T28716] slab_unreclaimable 85751880
[ 533.734492][T28716] slab 85811704
[ 533.734492][T28716] workingset_refault_anon 0
[ 533.734492][T28716] workingset_refault_file 0
[ 533.734492][T28716] workingset_activate_anon 0
[ 533.832622][T28716] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28785,uid=0
[ 533.848454][T28716] Memory cgroup out of memory: Killed process 28785 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 533.868273][ T28] oom_reaper: reaped process 28785 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 533.895362][T29489] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 533.946376][T29489] CPU: 1 PID: 29489 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 533.955522][T29489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 533.965572][T29489] Call Trace:
[ 533.969278][T29489]
[ 533.972202][T29489] dump_stack_lvl+0xcd/0x134
[ 533.976893][T29489] dump_header+0x106/0x624
[ 533.981313][T29489] oom_kill_process.cold+0x10/0x15
[ 533.986428][T29489] out_of_memory+0x358/0x1460
[ 533.991120][T29489] ? find_held_lock+0x2d/0x110
[ 533.995887][T29489] ? oom_killer_disable+0x270/0x270
[ 534.001094][T29489] ? find_held_lock+0x2d/0x110
[ 534.006121][T29489] mem_cgroup_out_of_memory+0x206/0x270
[ 534.011670][T29489] ? mem_cgroup_margin+0x130/0x130
[ 534.016780][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 534.021823][T29489] try_charge_memcg+0xc76/0x1270
[ 534.026769][T29489] ? mem_cgroup_oom_trylock+0x220/0x220
[ 534.032403][T29489] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 534.038129][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 534.043069][T29489] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 534.048803][T29489] obj_cgroup_charge_pages+0x1e/0x90
[ 534.054264][T29489] __memcg_kmem_charge_page+0x392/0x5f0
[ 534.059816][T29489] __alloc_pages+0x1da/0x500
[ 534.064402][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.070823][T29489] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 534.077766][T29489] alloc_pages+0x1a7/0x300
[ 534.082179][T29489] __get_free_pages+0x8/0x40
[ 534.086947][T29489] pgd_alloc+0x81/0x360
[ 534.091101][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 534.095944][T29489] ? pgd_page_get_mm+0x40/0x40
[ 534.100696][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 534.106155][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 534.111717][T29489] mm_init+0x60a/0xab0
[ 534.115784][T29489] dup_mm+0xd8/0x13e0
[ 534.119757][T29489] ? copy_process+0x2998/0x75a0
[ 534.124955][T29489] ? replace_mm_exe_file+0x490/0x490
[ 534.130231][T29489] ? __raw_spin_lock_init+0x36/0x110
[ 534.135513][T29489] copy_process+0x6fed/0x75a0
[ 534.140272][T29489] ? lock_chain_count+0x20/0x20
[ 534.145240][T29489] ? __cleanup_sighand+0xb0/0xb0
[ 534.150180][T29489] ? __lock_acquire+0x1655/0x5470
[ 534.155208][T29489] ? kernel_clone+0x314/0xab0
[ 534.159878][T29489] kernel_clone+0xe7/0xab0
[ 534.164294][T29489] ? create_io_thread+0xf0/0xf0
[ 534.169133][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.175101][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.181294][T29489] ? find_held_lock+0x2d/0x110
[ 534.186062][T29489] __do_sys_clone+0xc8/0x110
[ 534.190643][T29489] ? kernel_clone+0xab0/0xab0
[ 534.195310][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 534.200162][T29489] ? syscall_enter_from_user_mode+0x21/0x70
[ 534.206143][T29489] do_syscall_64+0x35/0xb0
[ 534.210553][T29489] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 534.216446][T29489] RIP: 0033:0x7fd071641e99
[ 534.220849][T29489] 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
[ 534.240624][T29489] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 534.249028][T29489] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 534.256985][T29489] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 534.264944][T29489] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 534.272902][T29489] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 534.280861][T29489] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 534.288833][T29489]
[ 534.300392][T29489] memory: usage 307200kB, limit 307200kB, failcnt 36037
[ 534.307501][T29489] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 534.315568][T29489] Memory cgroup stats for /syz4:
[ 534.316324][T29489] anon 9666560
[ 534.316324][T29489] file 102400
[ 534.316324][T29489] kernel_stack 56786944
[ 534.316324][T29489] pagetables 133697536
[ 534.316324][T29489] percpu 0
[ 534.316324][T29489] sock 0
[ 534.316324][T29489] shmem 98304
[ 534.316324][T29489] file_mapped 98304
[ 534.316324][T29489] file_dirty 0
[ 534.316324][T29489] file_writeback 0
[ 534.316324][T29489] swapcached 0
[ 534.316324][T29489] anon_thp 0
[ 534.316324][T29489] file_thp 0
[ 534.316324][T29489] shmem_thp 0
[ 534.316324][T29489] inactive_anon 9682944
[ 534.316324][T29489] active_anon 81920
[ 534.316324][T29489] inactive_file 0
[ 534.316324][T29489] active_file 4096
[ 534.316324][T29489] unevictable 0
[ 534.316324][T29489] slab_reclaimable 59824
[ 534.316324][T29489] slab_unreclaimable 85751880
[ 534.316324][T29489] slab 85811704
[ 534.316324][T29489] workingset_refault_anon 0
[ 534.316324][T29489] workingset_refault_file 0
[ 534.316324][T29489] workingset_activate_anon 0
[ 534.414625][T29489] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28783,uid=0
[ 534.431164][T29489] Memory cgroup out of memory: Killed process 28783 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 534.452482][ T28] oom_reaper: reaped process 28783 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 534.473082][T28866] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 534.483298][T28866] CPU: 1 PID: 28866 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 534.492950][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 534.503070][T28866] Call Trace:
[ 534.506336][T28866]
[ 534.509419][T28866] dump_stack_lvl+0xcd/0x134
[ 534.514174][T28866] dump_header+0x106/0x624
[ 534.518572][T28866] oom_kill_process.cold+0x10/0x15
[ 534.523661][T28866] out_of_memory+0x358/0x1460
[ 534.528322][T28866] ? find_held_lock+0x2d/0x110
[ 534.533152][T28866] ? oom_killer_disable+0x270/0x270
[ 534.538343][T28866] ? find_held_lock+0x2d/0x110
[ 534.543191][T28866] mem_cgroup_out_of_memory+0x206/0x270
[ 534.548892][T28866] ? mem_cgroup_margin+0x130/0x130
[ 534.553976][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 534.558814][T28866] try_charge_memcg+0xc76/0x1270
[ 534.563749][T28866] ? mem_cgroup_oom_trylock+0x220/0x220
[ 534.569361][T28866] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 534.575058][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 534.579889][T28866] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 534.585594][T28866] obj_cgroup_charge_pages+0x1e/0x90
[ 534.590870][T28866] __memcg_kmem_charge_page+0x392/0x5f0
[ 534.596657][T28866] copy_process+0x80a/0x75a0
[ 534.601311][T28866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 534.607618][T28866] ? wp_page_copy+0x55d/0x2280
[ 534.612359][T28866] ? lock_chain_count+0x20/0x20
[ 534.617286][T28866] ? lock_chain_count+0x20/0x20
[ 534.622133][T28866] ? __cleanup_sighand+0xb0/0xb0
[ 534.627152][T28866] ? __lock_acquire+0x1655/0x5470
[ 534.632342][T28866] ? kernel_clone+0x314/0xab0
[ 534.637135][T28866] kernel_clone+0xe7/0xab0
[ 534.641541][T28866] ? create_io_thread+0xf0/0xf0
[ 534.646375][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.652425][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 534.658395][T28866] ? find_held_lock+0x2d/0x110
[ 534.663138][T28866] __do_sys_clone+0xc8/0x110
[ 534.667706][T28866] ? kernel_clone+0xab0/0xab0
[ 534.672357][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 534.677205][T28866] ? syscall_enter_from_user_mode+0x21/0x70
[ 534.683084][T28866] do_syscall_64+0x35/0xb0
[ 534.687484][T28866] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 534.693362][T28866] RIP: 0033:0x7fd071641e99
[ 534.697857][T28866] 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
[ 534.717459][T28866] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 534.725866][T28866] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 534.733991][T28866] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 534.741964][T28866] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 534.750013][T28866] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 534.758224][T28866] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 534.766185][T28866]
[ 534.774004][T28866] memory: usage 307200kB, limit 307200kB, failcnt 36105
[ 534.781159][T28866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 534.788175][T28866] Memory cgroup stats for /syz4:
[ 534.788964][T28866] anon 9666560
[ 534.788964][T28866] file 102400
[ 534.788964][T28866] kernel_stack 56786944
[ 534.788964][T28866] pagetables 133697536
[ 534.788964][T28866] percpu 0
[ 534.788964][T28866] sock 0
[ 534.788964][T28866] shmem 98304
[ 534.788964][T28866] file_mapped 98304
[ 534.788964][T28866] file_dirty 0
[ 534.788964][T28866] file_writeback 0
[ 534.788964][T28866] swapcached 0
[ 534.788964][T28866] anon_thp 0
[ 534.788964][T28866] file_thp 0
[ 534.788964][T28866] shmem_thp 0
[ 534.788964][T28866] inactive_anon 9682944
[ 534.788964][T28866] active_anon 81920
[ 534.788964][T28866] inactive_file 0
[ 534.788964][T28866] active_file 4096
[ 534.788964][T28866] unevictable 0
[ 534.788964][T28866] slab_reclaimable 59824
[ 534.788964][T28866] slab_unreclaimable 85751880
[ 534.788964][T28866] slab 85811704
[ 534.788964][T28866] workingset_refault_anon 0
[ 534.788964][T28866] workingset_refault_file 0
[ 534.788964][T28866] workingset_activate_anon 0
[ 534.885908][T28866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28780,uid=0
[ 534.903603][T28866] Memory cgroup out of memory: Killed process 28780 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 534.923916][ T28] oom_reaper: reaped process 28780 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 534.954222][T29491] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 534.986335][T29491] CPU: 0 PID: 29491 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 534.995105][T29491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 535.005150][T29491] Call Trace:
[ 535.008415][T29491]
[ 535.011339][T29491] dump_stack_lvl+0xcd/0x134
[ 535.015943][T29491] dump_header+0x106/0x624
[ 535.020356][T29491] oom_kill_process.cold+0x10/0x15
[ 535.025466][T29491] out_of_memory+0x358/0x1460
[ 535.030139][T29491] ? find_held_lock+0x2d/0x110
[ 535.034885][T29491] ? oom_killer_disable+0x270/0x270
[ 535.040062][T29491] ? find_held_lock+0x2d/0x110
[ 535.044805][T29491] mem_cgroup_out_of_memory+0x206/0x270
[ 535.050330][T29491] ? mem_cgroup_margin+0x130/0x130
[ 535.055415][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 535.060260][T29491] try_charge_memcg+0xc76/0x1270
[ 535.065183][T29491] ? mem_cgroup_oom_trylock+0x220/0x220
[ 535.070706][T29491] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 535.076402][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 535.081260][T29491] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 535.087156][T29491] obj_cgroup_charge_pages+0x1e/0x90
[ 535.092591][T29491] __memcg_kmem_charge_page+0x392/0x5f0
[ 535.098124][T29491] __alloc_pages+0x1da/0x500
[ 535.102689][T29491] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 535.109445][T29491] ? mark_lock+0xef/0x17b0
[ 535.113870][T29491] alloc_pages+0x1a7/0x300
[ 535.118271][T29491] pte_alloc_one+0x16/0x230
[ 535.122935][T29491] __pte_alloc+0x69/0x250
[ 535.127245][T29491] ? pmd_install+0x150/0x150
[ 535.131832][T29491] copy_page_range+0x186e/0x42c0
[ 535.136772][T29491] ? dup_mm+0x7b9/0x13e0
[ 535.140992][T29491] ? handle_mm_fault+0x790/0x790
[ 535.145910][T29491] ? down_write+0xde/0x150
[ 535.150324][T29491] ? __vma_link_rb+0x553/0x710
[ 535.155089][T29491] dup_mm+0xa4e/0x13e0
[ 535.159167][T29491] ? replace_mm_exe_file+0x490/0x490
[ 535.164672][T29491] ? __raw_spin_lock_init+0x36/0x110
[ 535.170119][T29491] copy_process+0x6fed/0x75a0
[ 535.174778][T29491] ? lock_chain_count+0x20/0x20
[ 535.179679][T29491] ? __cleanup_sighand+0xb0/0xb0
[ 535.184598][T29491] ? __lock_acquire+0x1655/0x5470
[ 535.189625][T29491] ? kernel_clone+0x314/0xab0
[ 535.194307][T29491] kernel_clone+0xe7/0xab0
[ 535.198729][T29491] ? create_io_thread+0xf0/0xf0
[ 535.203561][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 535.209530][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 535.215499][T29491] ? find_held_lock+0x2d/0x110
[ 535.220546][T29491] __do_sys_clone+0xc8/0x110
[ 535.225115][T29491] ? kernel_clone+0xab0/0xab0
[ 535.229766][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 535.234782][T29491] ? syscall_enter_from_user_mode+0x21/0x70
[ 535.240676][T29491] do_syscall_64+0x35/0xb0
[ 535.245244][T29491] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 535.251138][T29491] RIP: 0033:0x7fd071641e99
[ 535.255538][T29491] 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
[ 535.276015][T29491] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 535.284592][T29491] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 535.292555][T29491] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 535.300521][T29491] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 535.308467][T29491] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 535.316413][T29491] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 535.324374][T29491]
[ 535.329925][T29491] memory: usage 307200kB, limit 307200kB, failcnt 36241
[ 535.337323][T29491] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 535.344602][T29491] Memory cgroup stats for /syz4:
[ 535.344754][T29491] anon 9666560
[ 535.344754][T29491] file 102400
[ 535.344754][T29491] kernel_stack 56786944
[ 535.344754][T29491] pagetables 133697536
[ 535.344754][T29491] percpu 0
[ 535.344754][T29491] sock 0
[ 535.344754][T29491] shmem 98304
[ 535.344754][T29491] file_mapped 98304
[ 535.344754][T29491] file_dirty 0
[ 535.344754][T29491] file_writeback 0
[ 535.344754][T29491] swapcached 0
[ 535.344754][T29491] anon_thp 0
[ 535.344754][T29491] file_thp 0
[ 535.344754][T29491] shmem_thp 0
[ 535.344754][T29491] inactive_anon 9682944
[ 535.344754][T29491] active_anon 81920
[ 535.344754][T29491] inactive_file 4096
[ 535.344754][T29491] active_file 0
[ 535.344754][T29491] unevictable 0
[ 535.344754][T29491] slab_reclaimable 59824
[ 535.344754][T29491] slab_unreclaimable 85751880
[ 535.344754][T29491] slab 85811704
[ 535.344754][T29491] workingset_refault_anon 0
[ 535.344754][T29491] workingset_refault_file 0
[ 535.344754][T29491] workingset_activate_anon 0
[ 535.441477][T29491] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28773,uid=0
[ 535.457256][T29491] Memory cgroup out of memory: Killed process 28773 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 535.478257][ T28] oom_reaper: reaped process 28773 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 535.492948][T29495] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 535.515411][T29495] CPU: 1 PID: 29495 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 535.524448][T29495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 535.534498][T29495] Call Trace:
[ 535.537766][T29495]
[ 535.540684][T29495] dump_stack_lvl+0xcd/0x134
[ 535.545282][T29495] dump_header+0x106/0x624
[ 535.549694][T29495] oom_kill_process.cold+0x10/0x15
[ 535.554798][T29495] out_of_memory+0x358/0x1460
[ 535.559461][T29495] ? find_held_lock+0x2d/0x110
[ 535.564216][T29495] ? oom_killer_disable+0x270/0x270
[ 535.569596][T29495] ? find_held_lock+0x2d/0x110
[ 535.574343][T29495] mem_cgroup_out_of_memory+0x206/0x270
[ 535.579967][T29495] ? mem_cgroup_margin+0x130/0x130
[ 535.585087][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 535.590451][T29495] try_charge_memcg+0xc76/0x1270
[ 535.595374][T29495] ? mem_cgroup_oom_trylock+0x220/0x220
[ 535.601176][T29495] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 535.607063][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 535.612329][T29495] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 535.618034][T29495] obj_cgroup_charge_pages+0x1e/0x90
[ 535.623299][T29495] __memcg_kmem_charge_page+0x392/0x5f0
[ 535.628950][T29495] copy_process+0x80a/0x75a0
[ 535.633539][T29495] ? lock_chain_count+0x20/0x20
[ 535.638371][T29495] ? lock_chain_count+0x20/0x20
[ 535.643201][T29495] ? filemap_map_pages+0x64c/0x1630
[ 535.648400][T29495] ? __cleanup_sighand+0xb0/0xb0
[ 535.653319][T29495] ? __lock_acquire+0x1655/0x5470
[ 535.658585][T29495] ? kernel_clone+0x314/0xab0
[ 535.663248][T29495] kernel_clone+0xe7/0xab0
[ 535.667697][T29495] ? create_io_thread+0xf0/0xf0
[ 535.672544][T29495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 535.678608][T29495] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 535.684585][T29495] ? find_held_lock+0x2d/0x110
[ 535.689345][T29495] __do_sys_clone+0xc8/0x110
[ 535.693927][T29495] ? kernel_clone+0xab0/0xab0
[ 535.698597][T29495] ? lock_downgrade+0x6e0/0x6e0
[ 535.703459][T29495] ? syscall_enter_from_user_mode+0x21/0x70
[ 535.709379][T29495] do_syscall_64+0x35/0xb0
[ 535.713804][T29495] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 535.719894][T29495] RIP: 0033:0x7fd071641e99
[ 535.724324][T29495] 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
[ 535.744009][T29495] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 535.752417][T29495] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 535.760380][T29495] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 535.768554][T29495] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 535.776519][T29495] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 535.784474][T29495] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 535.792530][T29495]
[ 535.800030][T29495] memory: usage 307200kB, limit 307200kB, failcnt 36326
[ 535.807055][T29495] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 535.813944][T29495] Memory cgroup stats for /syz4:
[ 535.814093][T29495] anon 9666560
[ 535.814093][T29495] file 102400
[ 535.814093][T29495] kernel_stack 56786944
[ 535.814093][T29495] pagetables 133697536
[ 535.814093][T29495] percpu 0
[ 535.814093][T29495] sock 0
[ 535.814093][T29495] shmem 98304
[ 535.814093][T29495] file_mapped 98304
[ 535.814093][T29495] file_dirty 0
[ 535.814093][T29495] file_writeback 0
[ 535.814093][T29495] swapcached 0
[ 535.814093][T29495] anon_thp 0
[ 535.814093][T29495] file_thp 0
[ 535.814093][T29495] shmem_thp 0
[ 535.814093][T29495] inactive_anon 9682944
[ 535.814093][T29495] active_anon 81920
[ 535.814093][T29495] inactive_file 0
[ 535.814093][T29495] active_file 4096
[ 535.814093][T29495] unevictable 0
[ 535.814093][T29495] slab_reclaimable 59824
[ 535.814093][T29495] slab_unreclaimable 85751880
[ 535.814093][T29495] slab 85811704
[ 535.814093][T29495] workingset_refault_anon 0
[ 535.814093][T29495] workingset_refault_file 0
[ 535.814093][T29495] workingset_activate_anon 0
[ 535.911912][T29495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28757,uid=0
[ 535.928285][T29495] Memory cgroup out of memory: Killed process 28757 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 535.948410][ T28] oom_reaper: reaped process 28757 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 535.976822][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 536.015855][T29497] CPU: 0 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 536.024990][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 536.035129][T29497] Call Trace:
[ 536.038400][T29497]
[ 536.041502][T29497] dump_stack_lvl+0xcd/0x134
[ 536.046108][T29497] dump_header+0x106/0x624
[ 536.050532][T29497] oom_kill_process.cold+0x10/0x15
[ 536.055648][T29497] out_of_memory+0x358/0x1460
[ 536.060339][T29497] ? find_held_lock+0x2d/0x110
[ 536.065108][T29497] ? oom_killer_disable+0x270/0x270
[ 536.070575][T29497] ? find_held_lock+0x2d/0x110
[ 536.075336][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 536.080961][T29497] ? mem_cgroup_margin+0x130/0x130
[ 536.086079][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 536.090948][T29497] try_charge_memcg+0xc76/0x1270
[ 536.095903][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 536.101533][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 536.107439][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 536.112622][T29497] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 536.118522][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 536.123999][T29497] __memcg_kmem_charge_page+0x392/0x5f0
[ 536.129564][T29497] __alloc_pages+0x1da/0x500
[ 536.134154][T29497] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 536.141082][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.147054][T29497] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 536.153125][T29497] alloc_pages+0x1a7/0x300
[ 536.157539][T29497] pte_alloc_one+0x16/0x230
[ 536.162221][T29497] __pte_alloc+0x69/0x250
[ 536.166632][T29497] ? pmd_install+0x150/0x150
[ 536.171254][T29497] copy_page_range+0x186e/0x42c0
[ 536.176210][T29497] ? dup_mm+0x7b9/0x13e0
[ 536.180450][T29497] ? handle_mm_fault+0x790/0x790
[ 536.185624][T29497] ? validate_mm_rb+0x46/0x2d0
[ 536.190672][T29497] ? down_write+0xde/0x150
[ 536.195157][T29497] ? __vma_link_rb+0x553/0x710
[ 536.200179][T29497] dup_mm+0xa4e/0x13e0
[ 536.204735][T29497] ? replace_mm_exe_file+0x490/0x490
[ 536.210173][T29497] ? __raw_spin_lock_init+0x36/0x110
[ 536.215449][T29497] copy_process+0x6fed/0x75a0
[ 536.220323][T29497] ? lock_chain_count+0x20/0x20
[ 536.225171][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 536.230174][T29497] ? __lock_acquire+0x1655/0x5470
[ 536.235368][T29497] ? kernel_clone+0x314/0xab0
[ 536.240111][T29497] kernel_clone+0xe7/0xab0
[ 536.244839][T29497] ? create_io_thread+0xf0/0xf0
[ 536.249909][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.255867][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.261831][T29497] ? find_held_lock+0x2d/0x110
[ 536.266577][T29497] __do_sys_clone+0xc8/0x110
[ 536.271163][T29497] ? kernel_clone+0xab0/0xab0
[ 536.275904][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 536.280751][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 536.286660][T29497] do_syscall_64+0x35/0xb0
[ 536.291073][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 536.296953][T29497] RIP: 0033:0x7fd071641e99
[ 536.301355][T29497] 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
[ 536.320942][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 536.329333][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 536.337542][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 536.345579][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 536.353530][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 536.361479][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 536.369440][T29497]
[ 536.377417][T29497] memory: usage 307200kB, limit 307200kB, failcnt 36547
[ 536.385920][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 536.392901][T29497] Memory cgroup stats for /syz4:
[ 536.392997][T29497] anon 9666560
[ 536.392997][T29497] file 102400
[ 536.392997][T29497] kernel_stack 56786944
[ 536.392997][T29497] pagetables 133697536
[ 536.392997][T29497] percpu 0
[ 536.392997][T29497] sock 0
[ 536.392997][T29497] shmem 98304
[ 536.392997][T29497] file_mapped 98304
[ 536.392997][T29497] file_dirty 0
[ 536.392997][T29497] file_writeback 0
[ 536.392997][T29497] swapcached 0
[ 536.392997][T29497] anon_thp 0
[ 536.392997][T29497] file_thp 0
[ 536.392997][T29497] shmem_thp 0
[ 536.392997][T29497] inactive_anon 9682944
[ 536.392997][T29497] active_anon 81920
[ 536.392997][T29497] inactive_file 4096
[ 536.392997][T29497] active_file 0
[ 536.392997][T29497] unevictable 0
[ 536.392997][T29497] slab_reclaimable 59824
[ 536.392997][T29497] slab_unreclaimable 85751880
[ 536.392997][T29497] slab 85811704
[ 536.392997][T29497] workingset_refault_anon 0
[ 536.392997][T29497] workingset_refault_file 0
[ 536.392997][T29497] workingset_activate_anon 0
[ 536.489463][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28755,uid=0
[ 536.505168][T29497] Memory cgroup out of memory: Killed process 28755 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 536.531370][ T28] oom_reaper: reaped process 28755 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 536.570091][T29488] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 536.590567][T29488] CPU: 1 PID: 29488 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 536.599499][T29488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 536.609546][T29488] Call Trace:
[ 536.612818][T29488]
[ 536.615743][T29488] dump_stack_lvl+0xcd/0x134
[ 536.620349][T29488] dump_header+0x106/0x624
[ 536.624773][T29488] oom_kill_process.cold+0x10/0x15
[ 536.629887][T29488] out_of_memory+0x358/0x1460
[ 536.634577][T29488] ? find_held_lock+0x2d/0x110
[ 536.639349][T29488] ? oom_killer_disable+0x270/0x270
[ 536.644555][T29488] ? find_held_lock+0x2d/0x110
[ 536.649324][T29488] mem_cgroup_out_of_memory+0x206/0x270
[ 536.654873][T29488] ? mem_cgroup_margin+0x130/0x130
[ 536.660152][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 536.665020][T29488] try_charge_memcg+0xc76/0x1270
[ 536.669966][T29488] ? mem_cgroup_oom_trylock+0x220/0x220
[ 536.675510][T29488] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 536.681226][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 536.686086][T29488] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 536.691818][T29488] obj_cgroup_charge_pages+0x1e/0x90
[ 536.697096][T29488] __memcg_kmem_charge_page+0x392/0x5f0
[ 536.702640][T29488] __alloc_pages+0x1da/0x500
[ 536.707231][T29488] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 536.714080][T29488] ? find_held_lock+0x2d/0x110
[ 536.718841][T29488] alloc_pages+0x1a7/0x300
[ 536.723251][T29488] ? do_raw_spin_lock+0x120/0x2b0
[ 536.728271][T29488] pte_alloc_one+0x16/0x230
[ 536.732769][T29488] __pte_alloc+0x69/0x250
[ 536.737092][T29488] ? pmd_install+0x150/0x150
[ 536.741672][T29488] ? _raw_spin_unlock+0x24/0x40
[ 536.746520][T29488] ? __pmd_alloc+0x2ff/0x5c0
[ 536.751123][T29488] copy_page_range+0x186e/0x42c0
[ 536.756170][T29488] ? handle_mm_fault+0x790/0x790
[ 536.761110][T29488] ? __vma_link_rb+0x553/0x710
[ 536.765890][T29488] dup_mm+0xa4e/0x13e0
[ 536.769962][T29488] ? replace_mm_exe_file+0x490/0x490
[ 536.775504][T29488] ? __raw_spin_lock_init+0x36/0x110
[ 536.780788][T29488] copy_process+0x6fed/0x75a0
[ 536.785462][T29488] ? lock_chain_count+0x20/0x20
[ 536.790310][T29488] ? __cleanup_sighand+0xb0/0xb0
[ 536.795243][T29488] ? __lock_acquire+0x1655/0x5470
[ 536.800262][T29488] ? kernel_clone+0x314/0xab0
[ 536.804929][T29488] kernel_clone+0xe7/0xab0
[ 536.809330][T29488] ? create_io_thread+0xf0/0xf0
[ 536.814164][T29488] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.820142][T29488] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 536.826134][T29488] ? find_held_lock+0x2d/0x110
[ 536.830896][T29488] __do_sys_clone+0xc8/0x110
[ 536.835481][T29488] ? kernel_clone+0xab0/0xab0
[ 536.840146][T29488] ? lock_downgrade+0x6e0/0x6e0
[ 536.845125][T29488] ? syscall_enter_from_user_mode+0x21/0x70
[ 536.851277][T29488] do_syscall_64+0x35/0xb0
[ 536.855683][T29488] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 536.861572][T29488] RIP: 0033:0x7fd071641e99
[ 536.865987][T29488] 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
[ 536.885768][T29488] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 536.894171][T29488] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 536.902668][T29488] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 536.910945][T29488] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 536.919712][T29488] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 536.928064][T29488] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 536.936025][T29488]
[ 536.948491][T29488] memory: usage 307200kB, limit 307200kB, failcnt 36887
[ 536.955898][T29488] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 536.962775][T29488] Memory cgroup stats for /syz4:
[ 536.962885][T29488] anon 9666560
[ 536.962885][T29488] file 102400
[ 536.962885][T29488] kernel_stack 56786944
[ 536.962885][T29488] pagetables 133697536
[ 536.962885][T29488] percpu 0
[ 536.962885][T29488] sock 0
[ 536.962885][T29488] shmem 98304
[ 536.962885][T29488] file_mapped 98304
[ 536.962885][T29488] file_dirty 0
[ 536.962885][T29488] file_writeback 0
[ 536.962885][T29488] swapcached 0
[ 536.962885][T29488] anon_thp 0
[ 536.962885][T29488] file_thp 0
[ 536.962885][T29488] shmem_thp 0
[ 536.962885][T29488] inactive_anon 9682944
[ 536.962885][T29488] active_anon 81920
[ 536.962885][T29488] inactive_file 4096
[ 536.962885][T29488] active_file 0
[ 536.962885][T29488] unevictable 0
[ 536.962885][T29488] slab_reclaimable 59824
[ 536.962885][T29488] slab_unreclaimable 85751880
[ 536.962885][T29488] slab 85811704
[ 536.962885][T29488] workingset_refault_anon 0
[ 536.962885][T29488] workingset_refault_file 0
[ 536.962885][T29488] workingset_activate_anon 0
[ 537.064463][T29488] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28753,uid=0
[ 537.082550][T29488] Memory cgroup out of memory: Killed process 28753 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 537.103774][ T28] oom_reaper: reaped process 28753 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 537.123983][T29479] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 537.151743][T29479] CPU: 0 PID: 29479 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 537.161213][T29479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 537.171438][T29479] Call Trace:
[ 537.174709][T29479]
[ 537.177629][T29479] dump_stack_lvl+0xcd/0x134
[ 537.182220][T29479] dump_header+0x106/0x624
[ 537.186630][T29479] oom_kill_process.cold+0x10/0x15
[ 537.191910][T29479] out_of_memory+0x358/0x1460
[ 537.196682][T29479] ? find_held_lock+0x2d/0x110
[ 537.201440][T29479] ? oom_killer_disable+0x270/0x270
[ 537.206664][T29479] ? find_held_lock+0x2d/0x110
[ 537.211519][T29479] mem_cgroup_out_of_memory+0x206/0x270
[ 537.217152][T29479] ? mem_cgroup_margin+0x130/0x130
[ 537.222237][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 537.227249][T29479] try_charge_memcg+0xc76/0x1270
[ 537.232170][T29479] ? mem_cgroup_oom_trylock+0x220/0x220
[ 537.237783][T29479] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 537.243567][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 537.248400][T29479] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 537.254105][T29479] obj_cgroup_charge_pages+0x1e/0x90
[ 537.259368][T29479] __memcg_kmem_charge_page+0x392/0x5f0
[ 537.264998][T29479] __alloc_pages+0x1da/0x500
[ 537.269571][T29479] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 537.276576][T29479] ? find_held_lock+0x2d/0x110
[ 537.281321][T29479] alloc_pages+0x1a7/0x300
[ 537.285716][T29479] ? do_raw_spin_lock+0x120/0x2b0
[ 537.290719][T29479] pte_alloc_one+0x16/0x230
[ 537.295202][T29479] __pte_alloc+0x69/0x250
[ 537.299517][T29479] ? pmd_install+0x150/0x150
[ 537.304095][T29479] ? _raw_spin_unlock+0x24/0x40
[ 537.308930][T29479] ? __pmd_alloc+0x2ff/0x5c0
[ 537.313522][T29479] copy_page_range+0x186e/0x42c0
[ 537.318463][T29479] ? handle_mm_fault+0x790/0x790
[ 537.323386][T29479] ? __vma_link_rb+0x553/0x710
[ 537.328136][T29479] dup_mm+0xa4e/0x13e0
[ 537.332187][T29479] ? replace_mm_exe_file+0x490/0x490
[ 537.337450][T29479] ? __raw_spin_lock_init+0x36/0x110
[ 537.342721][T29479] copy_process+0x6fed/0x75a0
[ 537.347377][T29479] ? lock_chain_count+0x20/0x20
[ 537.352313][T29479] ? __cleanup_sighand+0xb0/0xb0
[ 537.357403][T29479] ? __lock_acquire+0x1655/0x5470
[ 537.362405][T29479] ? kernel_clone+0x314/0xab0
[ 537.367073][T29479] kernel_clone+0xe7/0xab0
[ 537.371467][T29479] ? create_io_thread+0xf0/0xf0
[ 537.376379][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.382335][T29479] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.388296][T29479] ? find_held_lock+0x2d/0x110
[ 537.393040][T29479] __do_sys_clone+0xc8/0x110
[ 537.397603][T29479] ? kernel_clone+0xab0/0xab0
[ 537.402254][T29479] ? lock_downgrade+0x6e0/0x6e0
[ 537.407187][T29479] ? syscall_enter_from_user_mode+0x21/0x70
[ 537.413086][T29479] do_syscall_64+0x35/0xb0
[ 537.417483][T29479] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 537.423358][T29479] RIP: 0033:0x7fd071641e99
[ 537.427752][T29479] 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
[ 537.447419][T29479] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 537.455813][T29479] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 537.463759][T29479] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 537.471710][T29479] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 537.479654][T29479] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 537.487597][T29479] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 537.495553][T29479]
[ 537.502177][T29479] memory: usage 307200kB, limit 307200kB, failcnt 37006
[ 537.509198][T29479] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 537.516909][T29479] Memory cgroup stats for /syz4:
[ 537.517049][T29479] anon 9666560
[ 537.517049][T29479] file 102400
[ 537.517049][T29479] kernel_stack 56786944
[ 537.517049][T29479] pagetables 133697536
[ 537.517049][T29479] percpu 0
[ 537.517049][T29479] sock 0
[ 537.517049][T29479] shmem 98304
[ 537.517049][T29479] file_mapped 98304
[ 537.517049][T29479] file_dirty 0
[ 537.517049][T29479] file_writeback 0
[ 537.517049][T29479] swapcached 0
[ 537.517049][T29479] anon_thp 0
[ 537.517049][T29479] file_thp 0
[ 537.517049][T29479] shmem_thp 0
[ 537.517049][T29479] inactive_anon 9682944
[ 537.517049][T29479] active_anon 81920
[ 537.517049][T29479] inactive_file 4096
[ 537.517049][T29479] active_file 0
[ 537.517049][T29479] unevictable 0
[ 537.517049][T29479] slab_reclaimable 59824
[ 537.517049][T29479] slab_unreclaimable 85751880
[ 537.517049][T29479] slab 85811704
[ 537.517049][T29479] workingset_refault_anon 0
[ 537.517049][T29479] workingset_refault_file 0
[ 537.517049][T29479] workingset_activate_anon 0
[ 537.614505][T29479] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28749,uid=0
[ 537.635043][T29479] Memory cgroup out of memory: Killed process 28749 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 537.654804][ T28] oom_reaper: reaped process 28749 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 537.674799][T29484] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 537.695157][T29484] CPU: 1 PID: 29484 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 537.704006][T29484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 537.714051][T29484] Call Trace:
[ 537.717540][T29484]
[ 537.720458][T29484] dump_stack_lvl+0xcd/0x134
[ 537.725062][T29484] dump_header+0x106/0x624
[ 537.729462][T29484] oom_kill_process.cold+0x10/0x15
[ 537.734560][T29484] out_of_memory+0x358/0x1460
[ 537.739455][T29484] ? find_held_lock+0x2d/0x110
[ 537.744209][T29484] ? oom_killer_disable+0x270/0x270
[ 537.749401][T29484] ? find_held_lock+0x2d/0x110
[ 537.754356][T29484] mem_cgroup_out_of_memory+0x206/0x270
[ 537.760001][T29484] ? mem_cgroup_margin+0x130/0x130
[ 537.765099][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 537.769961][T29484] try_charge_memcg+0xc76/0x1270
[ 537.774896][T29484] ? mem_cgroup_oom_trylock+0x220/0x220
[ 537.780520][T29484] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 537.786429][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 537.791457][T29484] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 537.797371][T29484] obj_cgroup_charge_pages+0x1e/0x90
[ 537.802643][T29484] __memcg_kmem_charge_page+0x392/0x5f0
[ 537.808181][T29484] __alloc_pages+0x1da/0x500
[ 537.812759][T29484] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 537.819510][T29484] ? find_held_lock+0x2d/0x110
[ 537.824280][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 537.829118][T29484] ? do_raw_spin_lock+0x120/0x2b0
[ 537.834137][T29484] alloc_pages+0x1a7/0x300
[ 537.838561][T29484] __pmd_alloc+0x3b/0x5c0
[ 537.842881][T29484] ? __pud_alloc+0xdd/0x170
[ 537.847375][T29484] copy_page_range+0x299e/0x42c0
[ 537.852299][T29484] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.858301][T29484] ? handle_mm_fault+0x790/0x790
[ 537.863324][T29484] ? __vma_link_rb+0x553/0x710
[ 537.868082][T29484] dup_mm+0xa4e/0x13e0
[ 537.872234][T29484] ? replace_mm_exe_file+0x490/0x490
[ 537.877681][T29484] ? __raw_spin_lock_init+0x36/0x110
[ 537.882963][T29484] copy_process+0x6fed/0x75a0
[ 537.887630][T29484] ? lock_chain_count+0x20/0x20
[ 537.892567][T29484] ? __cleanup_sighand+0xb0/0xb0
[ 537.897493][T29484] ? __lock_acquire+0x1655/0x5470
[ 537.902508][T29484] ? kernel_clone+0x314/0xab0
[ 537.907172][T29484] kernel_clone+0xe7/0xab0
[ 537.911575][T29484] ? create_io_thread+0xf0/0xf0
[ 537.916426][T29484] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.922392][T29484] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 537.928543][T29484] ? find_held_lock+0x2d/0x110
[ 537.933294][T29484] __do_sys_clone+0xc8/0x110
[ 537.937869][T29484] ? kernel_clone+0xab0/0xab0
[ 537.942622][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 537.947482][T29484] ? syscall_enter_from_user_mode+0x21/0x70
[ 537.953459][T29484] do_syscall_64+0x35/0xb0
[ 537.957952][T29484] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 537.964121][T29484] RIP: 0033:0x7fd071641e99
[ 537.968535][T29484] 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
[ 537.988158][T29484] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 537.996576][T29484] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 538.005210][T29484] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 538.013206][T29484] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 538.021792][T29484] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 538.029858][T29484] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 538.037936][T29484]
[ 538.050262][T29484] memory: usage 307200kB, limit 307200kB, failcnt 37091
[ 538.057510][T29484] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 538.064701][T29484] Memory cgroup stats for /syz4:
[ 538.064864][T29484] anon 9666560
[ 538.064864][T29484] file 102400
[ 538.064864][T29484] kernel_stack 56786944
[ 538.064864][T29484] pagetables 133697536
[ 538.064864][T29484] percpu 0
[ 538.064864][T29484] sock 0
[ 538.064864][T29484] shmem 98304
[ 538.064864][T29484] file_mapped 98304
[ 538.064864][T29484] file_dirty 0
[ 538.064864][T29484] file_writeback 0
[ 538.064864][T29484] swapcached 0
[ 538.064864][T29484] anon_thp 0
[ 538.064864][T29484] file_thp 0
[ 538.064864][T29484] shmem_thp 0
[ 538.064864][T29484] inactive_anon 9682944
[ 538.064864][T29484] active_anon 81920
[ 538.064864][T29484] inactive_file 0
[ 538.064864][T29484] active_file 4096
[ 538.064864][T29484] unevictable 0
[ 538.064864][T29484] slab_reclaimable 59824
[ 538.064864][T29484] slab_unreclaimable 85751880
[ 538.064864][T29484] slab 85811704
[ 538.064864][T29484] workingset_refault_anon 0
[ 538.064864][T29484] workingset_refault_file 0
[ 538.064864][T29484] workingset_activate_anon 0
[ 538.161935][T29484] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28734,uid=0
[ 538.182301][T29484] Memory cgroup out of memory: Killed process 28734 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 538.206613][ T28] oom_reaper: reaped process 28734 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 538.234463][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 538.477750][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 538.486543][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 538.496586][T29490] Call Trace:
[ 538.499850][T29490]
[ 538.502773][T29490] dump_stack_lvl+0xcd/0x134
[ 538.507367][T29490] dump_header+0x106/0x624
[ 538.511782][T29490] oom_kill_process.cold+0x10/0x15
[ 538.516884][T29490] out_of_memory+0x358/0x1460
[ 538.521594][T29490] ? find_held_lock+0x2d/0x110
[ 538.526353][T29490] ? oom_killer_disable+0x270/0x270
[ 538.531637][T29490] ? find_held_lock+0x2d/0x110
[ 538.536406][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 538.542045][T29490] ? mem_cgroup_margin+0x130/0x130
[ 538.547146][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 538.552001][T29490] try_charge_memcg+0xc76/0x1270
[ 538.556934][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 538.562476][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 538.568185][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 538.573041][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 538.578328][T29490] obj_cgroup_charge+0xf3/0x280
[ 538.583174][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 538.588367][T29490] ? copy_process+0x5c4/0x75a0
[ 538.593129][T29490] copy_process+0x5c4/0x75a0
[ 538.598057][T29490] ? lock_chain_count+0x20/0x20
[ 538.602904][T29490] ? lock_chain_count+0x20/0x20
[ 538.607751][T29490] ? filemap_map_pages+0x64c/0x1630
[ 538.612965][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 538.617986][T29490] ? __lock_acquire+0x1655/0x5470
[ 538.623375][T29490] ? kernel_clone+0x314/0xab0
[ 538.628049][T29490] kernel_clone+0xe7/0xab0
[ 538.632484][T29490] ? create_io_thread+0xf0/0xf0
[ 538.637327][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.643309][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 538.649289][T29490] ? find_held_lock+0x2d/0x110
[ 538.654045][T29490] __do_sys_clone+0xc8/0x110
[ 538.658624][T29490] ? kernel_clone+0xab0/0xab0
[ 538.663289][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 538.668143][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 538.674038][T29490] do_syscall_64+0x35/0xb0
[ 538.678444][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 538.684336][T29490] RIP: 0033:0x7fd071641e99
[ 538.688740][T29490] 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
[ 538.708774][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 538.717181][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 538.725247][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 538.733239][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 538.741355][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 538.749318][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 538.757730][T29490]
[ 538.814738][T29490] memory: usage 307200kB, limit 307200kB, failcnt 37465
[ 538.826126][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 538.833025][T29490] Memory cgroup stats for /syz4:
[ 538.833932][T29490] anon 9666560
[ 538.833932][T29490] file 102400
[ 538.833932][T29490] kernel_stack 56786944
[ 538.833932][T29490] pagetables 133697536
[ 538.833932][T29490] percpu 0
[ 538.833932][T29490] sock 0
[ 538.833932][T29490] shmem 98304
[ 538.833932][T29490] file_mapped 98304
[ 538.833932][T29490] file_dirty 0
[ 538.833932][T29490] file_writeback 0
[ 538.833932][T29490] swapcached 0
[ 538.833932][T29490] anon_thp 0
[ 538.833932][T29490] file_thp 0
[ 538.833932][T29490] shmem_thp 0
[ 538.833932][T29490] inactive_anon 9682944
[ 538.833932][T29490] active_anon 81920
[ 538.833932][T29490] inactive_file 4096
[ 538.833932][T29490] active_file 0
[ 538.833932][T29490] unevictable 0
[ 538.833932][T29490] slab_reclaimable 59824
[ 538.833932][T29490] slab_unreclaimable 85751880
[ 538.833932][T29490] slab 85811704
[ 538.833932][T29490] workingset_refault_anon 0
[ 538.833932][T29490] workingset_refault_file 0
[ 538.833932][T29490] workingset_activate_anon 0
[ 538.936570][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28713,uid=0
[ 538.958036][T29490] Memory cgroup out of memory: Killed process 28713 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 538.982829][ T28] oom_reaper: reaped process 28713 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 539.018767][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 539.033552][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 539.042316][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 539.052359][T29490] Call Trace:
[ 539.055624][T29490]
[ 539.058626][T29490] dump_stack_lvl+0xcd/0x134
[ 539.063218][T29490] dump_header+0x106/0x624
[ 539.067628][T29490] oom_kill_process.cold+0x10/0x15
[ 539.072730][T29490] out_of_memory+0x358/0x1460
[ 539.077409][T29490] ? find_held_lock+0x2d/0x110
[ 539.082493][T29490] ? oom_killer_disable+0x270/0x270
[ 539.087737][T29490] ? find_held_lock+0x2d/0x110
[ 539.092686][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 539.098798][T29490] ? mem_cgroup_margin+0x130/0x130
[ 539.103934][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 539.108801][T29490] try_charge_memcg+0xc76/0x1270
[ 539.113827][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 539.119402][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 539.125116][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 539.129973][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 539.135423][T29490] obj_cgroup_charge+0xf3/0x280
[ 539.140270][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 539.145459][T29490] ? copy_process+0x5c4/0x75a0
[ 539.150215][T29490] copy_process+0x5c4/0x75a0
[ 539.155249][T29490] ? lock_chain_count+0x20/0x20
[ 539.160176][T29490] ? lock_chain_count+0x20/0x20
[ 539.165014][T29490] ? filemap_map_pages+0x64c/0x1630
[ 539.170227][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 539.175157][T29490] ? __lock_acquire+0x1655/0x5470
[ 539.180170][T29490] ? kernel_clone+0x314/0xab0
[ 539.184834][T29490] kernel_clone+0xe7/0xab0
[ 539.189235][T29490] ? create_io_thread+0xf0/0xf0
[ 539.194070][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 539.200038][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 539.206015][T29490] ? find_held_lock+0x2d/0x110
[ 539.210772][T29490] __do_sys_clone+0xc8/0x110
[ 539.215348][T29490] ? kernel_clone+0xab0/0xab0
[ 539.220010][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 539.224862][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 539.230857][T29490] do_syscall_64+0x35/0xb0
[ 539.235263][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 539.241148][T29490] RIP: 0033:0x7fd071641e99
[ 539.245551][T29490] 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
[ 539.265145][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 539.273548][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 539.281682][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 539.289744][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 539.297794][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 539.305931][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 539.313912][T29490]
[ 539.332661][T29490] memory: usage 307200kB, limit 307200kB, failcnt 37499
[ 539.340128][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 539.346985][T29490] Memory cgroup stats for /syz4:
[ 539.347094][T29490] anon 9666560
[ 539.347094][T29490] file 102400
[ 539.347094][T29490] kernel_stack 56786944
[ 539.347094][T29490] pagetables 133697536
[ 539.347094][T29490] percpu 0
[ 539.347094][T29490] sock 0
[ 539.347094][T29490] shmem 98304
[ 539.347094][T29490] file_mapped 98304
[ 539.347094][T29490] file_dirty 0
[ 539.347094][T29490] file_writeback 0
[ 539.347094][T29490] swapcached 0
[ 539.347094][T29490] anon_thp 0
[ 539.347094][T29490] file_thp 0
[ 539.347094][T29490] shmem_thp 0
[ 539.347094][T29490] inactive_anon 9682944
[ 539.347094][T29490] active_anon 81920
[ 539.347094][T29490] inactive_file 0
[ 539.347094][T29490] active_file 4096
[ 539.347094][T29490] unevictable 0
[ 539.347094][T29490] slab_reclaimable 59824
[ 539.347094][T29490] slab_unreclaimable 85751880
[ 539.347094][T29490] slab 85811704
[ 539.347094][T29490] workingset_refault_anon 0
[ 539.347094][T29490] workingset_refault_file 0
[ 539.347094][T29490] workingset_activate_anon 0
[ 539.444284][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28704,uid=0
[ 539.464047][T29490] Memory cgroup out of memory: Killed process 28704 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 539.484793][ T28] oom_reaper: reaped process 28704 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 539.504193][T29494] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 539.519634][T29494] CPU: 0 PID: 29494 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 539.528404][T29494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 539.538447][T29494] Call Trace:
[ 539.541726][T29494]
[ 539.544650][T29494] dump_stack_lvl+0xcd/0x134
[ 539.549241][T29494] dump_header+0x106/0x624
[ 539.553641][T29494] oom_kill_process.cold+0x10/0x15
[ 539.558766][T29494] out_of_memory+0x358/0x1460
[ 539.563708][T29494] ? find_held_lock+0x2d/0x110
[ 539.568461][T29494] ? oom_killer_disable+0x270/0x270
[ 539.573654][T29494] ? find_held_lock+0x2d/0x110
[ 539.578411][T29494] mem_cgroup_out_of_memory+0x206/0x270
[ 539.583948][T29494] ? mem_cgroup_margin+0x130/0x130
[ 539.589222][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 539.594071][T29494] try_charge_memcg+0xc76/0x1270
[ 539.599002][T29494] ? mem_cgroup_oom_trylock+0x220/0x220
[ 539.604544][T29494] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 539.610335][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 539.615350][T29494] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 539.621070][T29494] obj_cgroup_charge_pages+0x1e/0x90
[ 539.626341][T29494] __memcg_kmem_charge_page+0x392/0x5f0
[ 539.631878][T29494] copy_process+0x80a/0x75a0
[ 539.636456][T29494] ? lock_chain_count+0x20/0x20
[ 539.641289][T29494] ? lock_chain_count+0x20/0x20
[ 539.646125][T29494] ? filemap_map_pages+0x64c/0x1630
[ 539.651402][T29494] ? __cleanup_sighand+0xb0/0xb0
[ 539.656328][T29494] ? __lock_acquire+0x1655/0x5470
[ 539.661426][T29494] ? kernel_clone+0x314/0xab0
[ 539.666526][T29494] kernel_clone+0xe7/0xab0
[ 539.670928][T29494] ? create_io_thread+0xf0/0xf0
[ 539.675868][T29494] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 539.681830][T29494] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 539.687802][T29494] ? find_held_lock+0x2d/0x110
[ 539.692552][T29494] __do_sys_clone+0xc8/0x110
[ 539.697125][T29494] ? kernel_clone+0xab0/0xab0
[ 539.701783][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 539.706629][T29494] ? syscall_enter_from_user_mode+0x21/0x70
[ 539.712603][T29494] do_syscall_64+0x35/0xb0
[ 539.717005][T29494] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 539.722911][T29494] RIP: 0033:0x7fd071641e99
[ 539.727311][T29494] 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
[ 539.748086][T29494] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 539.756487][T29494] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 539.764970][T29494] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 539.772930][T29494] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 539.780891][T29494] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 539.788846][T29494] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 539.796816][T29494]
[ 539.803760][T29494] memory: usage 307200kB, limit 307200kB, failcnt 37567
[ 539.812139][T29494] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 539.818986][T29494] Memory cgroup stats for /syz4:
[ 539.819126][T29494] anon 9666560
[ 539.819126][T29494] file 102400
[ 539.819126][T29494] kernel_stack 56786944
[ 539.819126][T29494] pagetables 133697536
[ 539.819126][T29494] percpu 0
[ 539.819126][T29494] sock 0
[ 539.819126][T29494] shmem 98304
[ 539.819126][T29494] file_mapped 98304
[ 539.819126][T29494] file_dirty 0
[ 539.819126][T29494] file_writeback 0
[ 539.819126][T29494] swapcached 0
[ 539.819126][T29494] anon_thp 0
[ 539.819126][T29494] file_thp 0
[ 539.819126][T29494] shmem_thp 0
[ 539.819126][T29494] inactive_anon 9682944
[ 539.819126][T29494] active_anon 81920
[ 539.819126][T29494] inactive_file 0
[ 539.819126][T29494] active_file 4096
[ 539.819126][T29494] unevictable 0
[ 539.819126][T29494] slab_reclaimable 59824
[ 539.819126][T29494] slab_unreclaimable 85751880
[ 539.819126][T29494] slab 85811704
[ 539.819126][T29494] workingset_refault_anon 0
[ 539.819126][T29494] workingset_refault_file 0
[ 539.819126][T29494] workingset_activate_anon 0
[ 539.919307][T29494] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28703,uid=0
[ 539.934991][T29494] Memory cgroup out of memory: Killed process 28703 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 539.955238][ T28] oom_reaper: reaped process 28703 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 539.984000][T29501] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 540.019119][T29501] CPU: 1 PID: 29501 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 540.027972][T29501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 540.038018][T29501] Call Trace:
[ 540.041289][T29501]
[ 540.044215][T29501] dump_stack_lvl+0xcd/0x134
[ 540.048818][T29501] dump_header+0x106/0x624
[ 540.053234][T29501] oom_kill_process.cold+0x10/0x15
[ 540.058343][T29501] out_of_memory+0x358/0x1460
[ 540.063028][T29501] ? find_held_lock+0x2d/0x110
[ 540.067886][T29501] ? oom_killer_disable+0x270/0x270
[ 540.073173][T29501] ? find_held_lock+0x2d/0x110
[ 540.077933][T29501] mem_cgroup_out_of_memory+0x206/0x270
[ 540.083477][T29501] ? mem_cgroup_margin+0x130/0x130
[ 540.088672][T29501] ? lock_downgrade+0x6e0/0x6e0
[ 540.093616][T29501] try_charge_memcg+0xc76/0x1270
[ 540.098562][T29501] ? mem_cgroup_oom_trylock+0x220/0x220
[ 540.104101][T29501] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 540.109811][T29501] ? lock_downgrade+0x6e0/0x6e0
[ 540.114668][T29501] obj_cgroup_charge_pages+0x1e/0x90
[ 540.119945][T29501] obj_cgroup_charge+0xf3/0x280
[ 540.124988][T29501] ? anon_vma_clone+0x33e/0x5f0
[ 540.129837][T29501] kmem_cache_alloc+0x92/0x3a0
[ 540.135119][T29501] anon_vma_clone+0x33e/0x5f0
[ 540.139821][T29501] anon_vma_fork+0x82/0x630
[ 540.144313][T29501] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 540.150025][T29501] ? __vm_enough_memory+0x184/0x360
[ 540.155303][T29501] dup_mm+0xa07/0x13e0
[ 540.159372][T29501] ? replace_mm_exe_file+0x490/0x490
[ 540.164909][T29501] ? __raw_spin_lock_init+0x36/0x110
[ 540.170369][T29501] copy_process+0x6fed/0x75a0
[ 540.175042][T29501] ? lock_chain_count+0x20/0x20
[ 540.179901][T29501] ? __cleanup_sighand+0xb0/0xb0
[ 540.185270][T29501] ? __lock_acquire+0x1655/0x5470
[ 540.190495][T29501] ? kernel_clone+0x314/0xab0
[ 540.195155][T29501] kernel_clone+0xe7/0xab0
[ 540.199798][T29501] ? create_io_thread+0xf0/0xf0
[ 540.205216][T29501] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.211201][T29501] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.217184][T29501] ? find_held_lock+0x2d/0x110
[ 540.222187][T29501] __do_sys_clone+0xc8/0x110
[ 540.226751][T29501] ? kernel_clone+0xab0/0xab0
[ 540.231400][T29501] ? lock_downgrade+0x6e0/0x6e0
[ 540.236233][T29501] ? syscall_enter_from_user_mode+0x21/0x70
[ 540.242111][T29501] do_syscall_64+0x35/0xb0
[ 540.246502][T29501] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 540.252376][T29501] RIP: 0033:0x7fd071641e99
[ 540.256768][T29501] 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
[ 540.276356][T29501] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 540.284751][T29501] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 540.292809][T29501] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 540.300789][T29501] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 540.308741][T29501] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 540.316772][T29501] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 540.324739][T29501]
[ 540.331977][T29501] memory: usage 307200kB, limit 307200kB, failcnt 37839
[ 540.338999][T29501] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 540.345868][T29501] Memory cgroup stats for /syz4:
[ 540.346927][T29501] anon 9666560
[ 540.346927][T29501] file 102400
[ 540.346927][T29501] kernel_stack 56786944
[ 540.346927][T29501] pagetables 133697536
[ 540.346927][T29501] percpu 0
[ 540.346927][T29501] sock 0
[ 540.346927][T29501] shmem 98304
[ 540.346927][T29501] file_mapped 98304
[ 540.346927][T29501] file_dirty 0
[ 540.346927][T29501] file_writeback 0
[ 540.346927][T29501] swapcached 0
[ 540.346927][T29501] anon_thp 0
[ 540.346927][T29501] file_thp 0
[ 540.346927][T29501] shmem_thp 0
[ 540.346927][T29501] inactive_anon 9682944
[ 540.346927][T29501] active_anon 81920
[ 540.346927][T29501] inactive_file 4096
[ 540.346927][T29501] active_file 0
[ 540.346927][T29501] unevictable 0
[ 540.346927][T29501] slab_reclaimable 59824
[ 540.346927][T29501] slab_unreclaimable 85751880
[ 540.346927][T29501] slab 85811704
[ 540.346927][T29501] workingset_refault_anon 0
[ 540.346927][T29501] workingset_refault_file 0
[ 540.346927][T29501] workingset_activate_anon 0
[ 540.447692][T29501] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28702,uid=0
[ 540.465869][T29501] Memory cgroup out of memory: Killed process 28702 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 540.486509][ T28] oom_reaper: reaped process 28702 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 540.507685][T29483] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 540.526900][T29483] CPU: 1 PID: 29483 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 540.535671][T29483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 540.545723][T29483] Call Trace:
[ 540.549085][T29483]
[ 540.552007][T29483] dump_stack_lvl+0xcd/0x134
[ 540.556607][T29483] dump_header+0x106/0x624
[ 540.561023][T29483] oom_kill_process.cold+0x10/0x15
[ 540.566137][T29483] out_of_memory+0x358/0x1460
[ 540.570824][T29483] ? find_held_lock+0x2d/0x110
[ 540.575593][T29483] ? oom_killer_disable+0x270/0x270
[ 540.581057][T29483] ? find_held_lock+0x2d/0x110
[ 540.585826][T29483] mem_cgroup_out_of_memory+0x206/0x270
[ 540.591372][T29483] ? mem_cgroup_margin+0x130/0x130
[ 540.596473][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 540.601585][T29483] try_charge_memcg+0xc76/0x1270
[ 540.606702][T29483] ? mem_cgroup_oom_trylock+0x220/0x220
[ 540.612239][T29483] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 540.618040][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 540.623053][T29483] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 540.628772][T29483] obj_cgroup_charge_pages+0x1e/0x90
[ 540.634048][T29483] __memcg_kmem_charge_page+0x392/0x5f0
[ 540.639599][T29483] copy_process+0x80a/0x75a0
[ 540.644190][T29483] ? lock_chain_count+0x20/0x20
[ 540.649031][T29483] ? lock_chain_count+0x20/0x20
[ 540.653866][T29483] ? filemap_map_pages+0x64c/0x1630
[ 540.659067][T29483] ? __cleanup_sighand+0xb0/0xb0
[ 540.663996][T29483] ? __lock_acquire+0x1655/0x5470
[ 540.669100][T29483] ? kernel_clone+0x314/0xab0
[ 540.673762][T29483] kernel_clone+0xe7/0xab0
[ 540.678170][T29483] ? create_io_thread+0xf0/0xf0
[ 540.683004][T29483] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.688975][T29483] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 540.695019][T29483] ? find_held_lock+0x2d/0x110
[ 540.699782][T29483] __do_sys_clone+0xc8/0x110
[ 540.704370][T29483] ? kernel_clone+0xab0/0xab0
[ 540.709334][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 540.714308][T29483] ? syscall_enter_from_user_mode+0x21/0x70
[ 540.720201][T29483] do_syscall_64+0x35/0xb0
[ 540.724609][T29483] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 540.730664][T29483] RIP: 0033:0x7fd071641e99
[ 540.735154][T29483] 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
[ 540.754930][T29483] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 540.763415][T29483] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 540.771376][T29483] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 540.779429][T29483] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 540.787395][T29483] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 540.795464][T29483] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 540.803519][T29483]
[ 540.809359][T29483] memory: usage 307200kB, limit 307200kB, failcnt 38077
[ 540.816545][T29483] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 540.823508][T29483] Memory cgroup stats for /syz4:
[ 540.823606][T29483] anon 9666560
[ 540.823606][T29483] file 102400
[ 540.823606][T29483] kernel_stack 56786944
[ 540.823606][T29483] pagetables 133697536
[ 540.823606][T29483] percpu 0
[ 540.823606][T29483] sock 0
[ 540.823606][T29483] shmem 98304
[ 540.823606][T29483] file_mapped 98304
[ 540.823606][T29483] file_dirty 0
[ 540.823606][T29483] file_writeback 0
[ 540.823606][T29483] swapcached 0
[ 540.823606][T29483] anon_thp 0
[ 540.823606][T29483] file_thp 0
[ 540.823606][T29483] shmem_thp 0
[ 540.823606][T29483] inactive_anon 9682944
[ 540.823606][T29483] active_anon 81920
[ 540.823606][T29483] inactive_file 0
[ 540.823606][T29483] active_file 4096
[ 540.823606][T29483] unevictable 0
[ 540.823606][T29483] slab_reclaimable 59824
[ 540.823606][T29483] slab_unreclaimable 85751880
[ 540.823606][T29483] slab 85811704
[ 540.823606][T29483] workingset_refault_anon 0
[ 540.823606][T29483] workingset_refault_file 0
[ 540.823606][T29483] workingset_activate_anon 0
[ 540.921079][T29483] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28699,uid=0
[ 540.936592][T29483] Memory cgroup out of memory: Killed process 28699 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 540.956824][ T28] oom_reaper: reaped process 28699 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 540.977493][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 540.989079][T29481] CPU: 1 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 540.997850][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 541.007907][T29481] Call Trace:
[ 541.011188][T29481]
[ 541.014288][T29481] dump_stack_lvl+0xcd/0x134
[ 541.018887][T29481] dump_header+0x106/0x624
[ 541.023299][T29481] oom_kill_process.cold+0x10/0x15
[ 541.028402][T29481] out_of_memory+0x358/0x1460
[ 541.033081][T29481] ? find_held_lock+0x2d/0x110
[ 541.038044][T29481] ? oom_killer_disable+0x270/0x270
[ 541.043412][T29481] ? find_held_lock+0x2d/0x110
[ 541.048174][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 541.053710][T29481] ? mem_cgroup_margin+0x130/0x130
[ 541.058800][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 541.063643][T29481] try_charge_memcg+0xc76/0x1270
[ 541.068567][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 541.074179][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 541.079891][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 541.084731][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 541.089996][T29481] obj_cgroup_charge+0xf3/0x280
[ 541.094844][T29481] kmem_cache_alloc_node+0x99/0x3f0
[ 541.100127][T29481] ? copy_process+0x5c4/0x75a0
[ 541.104957][T29481] copy_process+0x5c4/0x75a0
[ 541.109522][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 541.116161][T29481] ? wp_page_copy+0x55d/0x2280
[ 541.120909][T29481] ? lock_chain_count+0x20/0x20
[ 541.125772][T29481] ? lock_chain_count+0x20/0x20
[ 541.130647][T29481] ? do_page_mkwrite+0x550/0x550
[ 541.135743][T29481] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 541.141443][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 541.146367][T29481] ? __lock_acquire+0x1655/0x5470
[ 541.151377][T29481] ? kernel_clone+0x314/0xab0
[ 541.156060][T29481] kernel_clone+0xe7/0xab0
[ 541.160468][T29481] ? create_io_thread+0xf0/0xf0
[ 541.165299][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.171261][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.177227][T29481] ? find_held_lock+0x2d/0x110
[ 541.181971][T29481] __do_sys_clone+0xc8/0x110
[ 541.186639][T29481] ? kernel_clone+0xab0/0xab0
[ 541.191290][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 541.196148][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 541.202053][T29481] do_syscall_64+0x35/0xb0
[ 541.206451][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 541.212326][T29481] RIP: 0033:0x7fd071641e99
[ 541.216723][T29481] 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
[ 541.236501][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 541.244893][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 541.252857][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 541.260811][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 541.268774][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 541.276808][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 541.284770][T29481]
[ 541.293110][T29481] memory: usage 307200kB, limit 307200kB, failcnt 38196
[ 541.300828][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 541.307671][T29481] Memory cgroup stats for /syz4:
[ 541.307761][T29481] anon 9666560
[ 541.307761][T29481] file 102400
[ 541.307761][T29481] kernel_stack 56786944
[ 541.307761][T29481] pagetables 133697536
[ 541.307761][T29481] percpu 0
[ 541.307761][T29481] sock 0
[ 541.307761][T29481] shmem 98304
[ 541.307761][T29481] file_mapped 98304
[ 541.307761][T29481] file_dirty 0
[ 541.307761][T29481] file_writeback 0
[ 541.307761][T29481] swapcached 0
[ 541.307761][T29481] anon_thp 0
[ 541.307761][T29481] file_thp 0
[ 541.307761][T29481] shmem_thp 0
[ 541.307761][T29481] inactive_anon 9682944
[ 541.307761][T29481] active_anon 81920
[ 541.307761][T29481] inactive_file 4096
[ 541.307761][T29481] active_file 0
[ 541.307761][T29481] unevictable 0
[ 541.307761][T29481] slab_reclaimable 59824
[ 541.307761][T29481] slab_unreclaimable 85751880
[ 541.307761][T29481] slab 85811704
[ 541.307761][T29481] workingset_refault_anon 0
[ 541.307761][T29481] workingset_refault_file 0
[ 541.307761][T29481] workingset_activate_anon 0
[ 541.404941][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28697,uid=0
[ 541.422112][T29481] Memory cgroup out of memory: Killed process 28697 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 541.442121][ T28] oom_reaper: reaped process 28697 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 541.501568][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 541.528465][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 541.537234][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 541.547284][T28868] Call Trace:
[ 541.550558][T28868]
[ 541.553482][T28868] dump_stack_lvl+0xcd/0x134
[ 541.558084][T28868] dump_header+0x106/0x624
[ 541.562617][T28868] oom_kill_process.cold+0x10/0x15
[ 541.567729][T28868] out_of_memory+0x358/0x1460
[ 541.572414][T28868] ? find_held_lock+0x2d/0x110
[ 541.577184][T28868] ? oom_killer_disable+0x270/0x270
[ 541.582554][T28868] ? find_held_lock+0x2d/0x110
[ 541.587493][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 541.593036][T28868] ? mem_cgroup_margin+0x130/0x130
[ 541.598134][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 541.603163][T28868] try_charge_memcg+0xc76/0x1270
[ 541.608102][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 541.613642][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 541.619353][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 541.624210][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 541.629492][T28868] obj_cgroup_charge+0xf3/0x280
[ 541.634339][T28868] kmem_cache_alloc_node+0x99/0x3f0
[ 541.639529][T28868] ? copy_process+0x5c4/0x75a0
[ 541.644294][T28868] copy_process+0x5c4/0x75a0
[ 541.648884][T28868] ? lock_chain_count+0x20/0x20
[ 541.653901][T28868] ? lock_chain_count+0x20/0x20
[ 541.658774][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 541.663704][T28868] ? __lock_acquire+0x1655/0x5470
[ 541.668730][T28868] ? kernel_clone+0x314/0xab0
[ 541.673415][T28868] kernel_clone+0xe7/0xab0
[ 541.677881][T28868] ? create_io_thread+0xf0/0xf0
[ 541.683164][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.689167][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 541.695174][T28868] ? find_held_lock+0x2d/0x110
[ 541.699965][T28868] __do_sys_clone+0xc8/0x110
[ 541.704764][T28868] ? kernel_clone+0xab0/0xab0
[ 541.709433][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 541.714302][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 541.720218][T28868] do_syscall_64+0x35/0xb0
[ 541.724658][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 541.730552][T28868] RIP: 0033:0x7fd071641e99
[ 541.735211][T28868] 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
[ 541.754968][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 541.763365][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 541.771326][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 541.779359][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 541.787320][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 541.795278][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 541.803265][T28868]
[ 541.813551][T28868] memory: usage 307200kB, limit 307200kB, failcnt 38468
[ 541.821623][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 541.828465][T28868] Memory cgroup stats for /syz4:
[ 541.828557][T28868] anon 9666560
[ 541.828557][T28868] file 102400
[ 541.828557][T28868] kernel_stack 56786944
[ 541.828557][T28868] pagetables 133697536
[ 541.828557][T28868] percpu 0
[ 541.828557][T28868] sock 0
[ 541.828557][T28868] shmem 98304
[ 541.828557][T28868] file_mapped 98304
[ 541.828557][T28868] file_dirty 0
[ 541.828557][T28868] file_writeback 0
[ 541.828557][T28868] swapcached 0
[ 541.828557][T28868] anon_thp 0
[ 541.828557][T28868] file_thp 0
[ 541.828557][T28868] shmem_thp 0
[ 541.828557][T28868] inactive_anon 9682944
[ 541.828557][T28868] active_anon 81920
[ 541.828557][T28868] inactive_file 0
[ 541.828557][T28868] active_file 4096
[ 541.828557][T28868] unevictable 0
[ 541.828557][T28868] slab_reclaimable 59824
[ 541.828557][T28868] slab_unreclaimable 85751880
[ 541.828557][T28868] slab 85811704
[ 541.828557][T28868] workingset_refault_anon 0
[ 541.828557][T28868] workingset_refault_file 0
[ 541.828557][T28868] workingset_activate_anon 0
[ 541.923502][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28693,uid=0
[ 541.940108][T28868] Memory cgroup out of memory: Killed process 28693 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 541.960429][ T28] oom_reaper: reaped process 28693 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 541.975911][T29476] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 541.988057][T29476] CPU: 0 PID: 29476 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 541.996917][T29476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 542.007038][T29476] Call Trace:
[ 542.010296][T29476]
[ 542.013203][T29476] dump_stack_lvl+0xcd/0x134
[ 542.017782][T29476] dump_header+0x106/0x624
[ 542.022183][T29476] oom_kill_process.cold+0x10/0x15
[ 542.027272][T29476] out_of_memory+0x358/0x1460
[ 542.031929][T29476] ? find_held_lock+0x2d/0x110
[ 542.036674][T29476] ? oom_killer_disable+0x270/0x270
[ 542.041855][T29476] ? find_held_lock+0x2d/0x110
[ 542.046684][T29476] mem_cgroup_out_of_memory+0x206/0x270
[ 542.052211][T29476] ? mem_cgroup_margin+0x130/0x130
[ 542.057383][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 542.062246][T29476] try_charge_memcg+0xc76/0x1270
[ 542.067173][T29476] ? mem_cgroup_oom_trylock+0x220/0x220
[ 542.072700][T29476] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 542.078501][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 542.083435][T29476] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 542.089318][T29476] obj_cgroup_charge_pages+0x1e/0x90
[ 542.094592][T29476] __memcg_kmem_charge_page+0x392/0x5f0
[ 542.100131][T29476] __alloc_pages+0x1da/0x500
[ 542.104704][T29476] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 542.111444][T29476] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.117576][T29476] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 542.123680][T29476] alloc_pages+0x1a7/0x300
[ 542.128203][T29476] pte_alloc_one+0x16/0x230
[ 542.132784][T29476] __pte_alloc+0x69/0x250
[ 542.137104][T29476] ? pmd_install+0x150/0x150
[ 542.141676][T29476] copy_page_range+0x186e/0x42c0
[ 542.146611][T29476] ? dup_mm+0x7b9/0x13e0
[ 542.150832][T29476] ? handle_mm_fault+0x790/0x790
[ 542.155750][T29476] ? validate_mm_rb+0x46/0x2d0
[ 542.160493][T29476] ? down_write+0xde/0x150
[ 542.164889][T29476] ? __vma_link_rb+0x553/0x710
[ 542.169632][T29476] dup_mm+0xa4e/0x13e0
[ 542.173682][T29476] ? replace_mm_exe_file+0x490/0x490
[ 542.178941][T29476] ? __raw_spin_lock_init+0x36/0x110
[ 542.184294][T29476] copy_process+0x6fed/0x75a0
[ 542.188945][T29476] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 542.195164][T29476] ? wp_page_copy+0x55d/0x2280
[ 542.199912][T29476] ? lock_chain_count+0x20/0x20
[ 542.204835][T29476] ? __cleanup_sighand+0xb0/0xb0
[ 542.209752][T29476] ? __lock_acquire+0x1655/0x5470
[ 542.214933][T29476] ? kernel_clone+0x314/0xab0
[ 542.219589][T29476] kernel_clone+0xe7/0xab0
[ 542.224076][T29476] ? create_io_thread+0xf0/0xf0
[ 542.228904][T29476] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.234875][T29476] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.240840][T29476] ? find_held_lock+0x2d/0x110
[ 542.245585][T29476] __do_sys_clone+0xc8/0x110
[ 542.250320][T29476] ? kernel_clone+0xab0/0xab0
[ 542.254971][T29476] ? lock_downgrade+0x6e0/0x6e0
[ 542.259808][T29476] ? syscall_enter_from_user_mode+0x21/0x70
[ 542.266136][T29476] do_syscall_64+0x35/0xb0
[ 542.270525][T29476] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 542.276399][T29476] RIP: 0033:0x7fd071641e99
[ 542.280793][T29476] 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
[ 542.300392][T29476] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 542.308951][T29476] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 542.316987][T29476] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 542.324936][T29476] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 542.332974][T29476] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 542.340921][T29476] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 542.349070][T29476]
[ 542.355559][T29476] memory: usage 307200kB, limit 307200kB, failcnt 38485
[ 542.364339][T29476] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 542.371536][T29476] Memory cgroup stats for /syz4:
[ 542.371671][T29476] anon 9666560
[ 542.371671][T29476] file 102400
[ 542.371671][T29476] kernel_stack 56786944
[ 542.371671][T29476] pagetables 133697536
[ 542.371671][T29476] percpu 0
[ 542.371671][T29476] sock 0
[ 542.371671][T29476] shmem 98304
[ 542.371671][T29476] file_mapped 98304
[ 542.371671][T29476] file_dirty 0
[ 542.371671][T29476] file_writeback 0
[ 542.371671][T29476] swapcached 0
[ 542.371671][T29476] anon_thp 0
[ 542.371671][T29476] file_thp 0
[ 542.371671][T29476] shmem_thp 0
[ 542.371671][T29476] inactive_anon 9682944
[ 542.371671][T29476] active_anon 81920
[ 542.371671][T29476] inactive_file 0
[ 542.371671][T29476] active_file 4096
[ 542.371671][T29476] unevictable 0
[ 542.371671][T29476] slab_reclaimable 59824
[ 542.371671][T29476] slab_unreclaimable 85751880
[ 542.371671][T29476] slab 85811704
[ 542.371671][T29476] workingset_refault_anon 0
[ 542.371671][T29476] workingset_refault_file 0
[ 542.371671][T29476] workingset_activate_anon 0
[ 542.466979][T29476] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28692,uid=0
[ 542.486197][T29476] Memory cgroup out of memory: Killed process 28692 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 542.506418][ T28] oom_reaper: reaped process 28692 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 542.545773][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 542.618616][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 542.627406][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 542.637538][T29490] Call Trace:
[ 542.640804][T29490]
[ 542.643724][T29490] dump_stack_lvl+0xcd/0x134
[ 542.648315][T29490] dump_header+0x106/0x624
[ 542.652983][T29490] oom_kill_process.cold+0x10/0x15
[ 542.658096][T29490] out_of_memory+0x358/0x1460
[ 542.662778][T29490] ? find_held_lock+0x2d/0x110
[ 542.667546][T29490] ? oom_killer_disable+0x270/0x270
[ 542.672740][T29490] ? find_held_lock+0x2d/0x110
[ 542.677498][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 542.683206][T29490] ? mem_cgroup_margin+0x130/0x130
[ 542.688302][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 542.693329][T29490] try_charge_memcg+0xc76/0x1270
[ 542.698260][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 542.703976][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 542.709686][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 542.714705][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 542.720055][T29490] obj_cgroup_charge+0xf3/0x280
[ 542.724884][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 542.730063][T29490] ? copy_process+0x5c4/0x75a0
[ 542.735153][T29490] copy_process+0x5c4/0x75a0
[ 542.739723][T29490] ? lock_chain_count+0x20/0x20
[ 542.744550][T29490] ? lock_chain_count+0x20/0x20
[ 542.749376][T29490] ? filemap_map_pages+0x64c/0x1630
[ 542.754644][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 542.759557][T29490] ? __lock_acquire+0x1655/0x5470
[ 542.764560][T29490] ? kernel_clone+0x314/0xab0
[ 542.769213][T29490] kernel_clone+0xe7/0xab0
[ 542.773710][T29490] ? create_io_thread+0xf0/0xf0
[ 542.778537][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.784492][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 542.790543][T29490] ? find_held_lock+0x2d/0x110
[ 542.795299][T29490] __do_sys_clone+0xc8/0x110
[ 542.799865][T29490] ? kernel_clone+0xab0/0xab0
[ 542.804519][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 542.809537][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 542.815415][T29490] do_syscall_64+0x35/0xb0
[ 542.819807][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 542.825683][T29490] RIP: 0033:0x7fd071641e99
[ 542.830090][T29490] 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
[ 542.849937][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 542.858325][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 542.866273][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 542.874220][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 542.882341][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 542.890288][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 542.898246][T29490]
[ 542.904065][T29490] memory: usage 307200kB, limit 307200kB, failcnt 38723
[ 542.911207][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 542.918046][T29490] Memory cgroup stats for /syz4:
[ 542.918175][T29490] anon 9666560
[ 542.918175][T29490] file 102400
[ 542.918175][T29490] kernel_stack 56786944
[ 542.918175][T29490] pagetables 133697536
[ 542.918175][T29490] percpu 0
[ 542.918175][T29490] sock 0
[ 542.918175][T29490] shmem 98304
[ 542.918175][T29490] file_mapped 98304
[ 542.918175][T29490] file_dirty 0
[ 542.918175][T29490] file_writeback 0
[ 542.918175][T29490] swapcached 0
[ 542.918175][T29490] anon_thp 0
[ 542.918175][T29490] file_thp 0
[ 542.918175][T29490] shmem_thp 0
[ 542.918175][T29490] inactive_anon 9682944
[ 542.918175][T29490] active_anon 81920
[ 542.918175][T29490] inactive_file 4096
[ 542.918175][T29490] active_file 0
[ 542.918175][T29490] unevictable 0
[ 542.918175][T29490] slab_reclaimable 59824
[ 542.918175][T29490] slab_unreclaimable 85751880
[ 542.918175][T29490] slab 85811704
[ 542.918175][T29490] workingset_refault_anon 0
[ 542.918175][T29490] workingset_refault_file 0
[ 542.918175][T29490] workingset_activate_anon 0
[ 543.013857][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28682,uid=0
[ 543.032982][T29490] Memory cgroup out of memory: Killed process 28682 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 543.053716][ T28] oom_reaper: reaped process 28682 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 543.085449][T29493] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 543.100996][T29493] CPU: 0 PID: 29493 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 543.109947][T29493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 543.119993][T29493] Call Trace:
[ 543.123255][T29493]
[ 543.126171][T29493] dump_stack_lvl+0xcd/0x134
[ 543.130758][T29493] dump_header+0x106/0x624
[ 543.135165][T29493] oom_kill_process.cold+0x10/0x15
[ 543.140265][T29493] out_of_memory+0x358/0x1460
[ 543.144936][T29493] ? find_held_lock+0x2d/0x110
[ 543.149686][T29493] ? oom_killer_disable+0x270/0x270
[ 543.154866][T29493] ? find_held_lock+0x2d/0x110
[ 543.159606][T29493] mem_cgroup_out_of_memory+0x206/0x270
[ 543.165130][T29493] ? mem_cgroup_margin+0x130/0x130
[ 543.170210][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 543.175044][T29493] try_charge_memcg+0xc76/0x1270
[ 543.179969][T29493] ? mem_cgroup_oom_trylock+0x220/0x220
[ 543.185501][T29493] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 543.191368][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 543.196207][T29493] ? kvmalloc_node+0x61/0x120
[ 543.201151][T29493] obj_cgroup_charge_pages+0x1e/0x90
[ 543.206416][T29493] obj_cgroup_charge+0xf3/0x280
[ 543.211261][T29493] ? kvmalloc_node+0x61/0x120
[ 543.215916][T29493] ? kvmalloc_node+0x61/0x120
[ 543.220583][T29493] __kmalloc_node+0xa7/0x390
[ 543.225154][T29493] kvmalloc_node+0x61/0x120
[ 543.229635][T29493] alloc_fdtable+0xee/0x2a0
[ 543.234124][T29493] dup_fd+0x718/0xca0
[ 543.238086][T29493] copy_process+0x21e9/0x75a0
[ 543.242739][T29493] ? lock_chain_count+0x20/0x20
[ 543.247571][T29493] ? lock_chain_count+0x20/0x20
[ 543.252416][T29493] ? filemap_map_pages+0x64c/0x1630
[ 543.257605][T29493] ? __cleanup_sighand+0xb0/0xb0
[ 543.262523][T29493] ? __lock_acquire+0x1655/0x5470
[ 543.267527][T29493] ? kernel_clone+0x314/0xab0
[ 543.272181][T29493] kernel_clone+0xe7/0xab0
[ 543.276574][T29493] ? create_io_thread+0xf0/0xf0
[ 543.281395][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 543.287355][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 543.293315][T29493] ? find_held_lock+0x2d/0x110
[ 543.298058][T29493] __do_sys_clone+0xc8/0x110
[ 543.302880][T29493] ? kernel_clone+0xab0/0xab0
[ 543.307531][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 543.312382][T29493] ? syscall_enter_from_user_mode+0x21/0x70
[ 543.318297][T29493] do_syscall_64+0x35/0xb0
[ 543.322687][T29493] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 543.328565][T29493] RIP: 0033:0x7fd071641e99
[ 543.333046][T29493] 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
[ 543.352735][T29493] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 543.361394][T29493] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 543.369344][T29493] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 543.377289][T29493] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 543.385242][T29493] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 543.393188][T29493] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 543.401148][T29493]
[ 543.406659][T29493] memory: usage 307200kB, limit 307200kB, failcnt 38825
[ 543.413739][T29493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 543.420675][T29493] Memory cgroup stats for /syz4:
[ 543.420818][T29493] anon 9666560
[ 543.420818][T29493] file 102400
[ 543.420818][T29493] kernel_stack 56786944
[ 543.420818][T29493] pagetables 133697536
[ 543.420818][T29493] percpu 0
[ 543.420818][T29493] sock 0
[ 543.420818][T29493] shmem 98304
[ 543.420818][T29493] file_mapped 98304
[ 543.420818][T29493] file_dirty 0
[ 543.420818][T29493] file_writeback 0
[ 543.420818][T29493] swapcached 0
[ 543.420818][T29493] anon_thp 0
[ 543.420818][T29493] file_thp 0
[ 543.420818][T29493] shmem_thp 0
[ 543.420818][T29493] inactive_anon 9682944
[ 543.420818][T29493] active_anon 81920
[ 543.420818][T29493] inactive_file 4096
[ 543.420818][T29493] active_file 0
[ 543.420818][T29493] unevictable 0
[ 543.420818][T29493] slab_reclaimable 59824
[ 543.420818][T29493] slab_unreclaimable 85751880
[ 543.420818][T29493] slab 85811704
[ 543.420818][T29493] workingset_refault_anon 0
[ 543.420818][T29493] workingset_refault_file 0
[ 543.420818][T29493] workingset_activate_anon 0
[ 543.518214][T29493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28658,uid=0
[ 543.533901][T29493] Memory cgroup out of memory: Killed process 28658 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 543.554771][ T28] oom_reaper: reaped process 28658 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 543.585531][T29493] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 543.596924][T29493] CPU: 1 PID: 29493 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 543.605690][T29493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 543.615817][T29493] Call Trace:
[ 543.619076][T29493]
[ 543.621989][T29493] dump_stack_lvl+0xcd/0x134
[ 543.626586][T29493] dump_header+0x106/0x624
[ 543.631000][T29493] oom_kill_process.cold+0x10/0x15
[ 543.636101][T29493] out_of_memory+0x358/0x1460
[ 543.640778][T29493] ? find_held_lock+0x2d/0x110
[ 543.645540][T29493] ? oom_killer_disable+0x270/0x270
[ 543.650720][T29493] ? find_held_lock+0x2d/0x110
[ 543.655466][T29493] mem_cgroup_out_of_memory+0x206/0x270
[ 543.661007][T29493] ? mem_cgroup_margin+0x130/0x130
[ 543.666121][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 543.670963][T29493] try_charge_memcg+0xc76/0x1270
[ 543.675886][T29493] ? mem_cgroup_oom_trylock+0x220/0x220
[ 543.681587][T29493] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 543.687385][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 543.692220][T29493] ? kvmalloc_node+0x61/0x120
[ 543.696875][T29493] obj_cgroup_charge_pages+0x1e/0x90
[ 543.702141][T29493] obj_cgroup_charge+0xf3/0x280
[ 543.707074][T29493] ? kvmalloc_node+0x61/0x120
[ 543.711737][T29493] ? kvmalloc_node+0x61/0x120
[ 543.716390][T29493] __kmalloc_node+0xa7/0x390
[ 543.720979][T29493] kvmalloc_node+0x61/0x120
[ 543.725485][T29493] alloc_fdtable+0xee/0x2a0
[ 543.729994][T29493] dup_fd+0x718/0xca0
[ 543.733987][T29493] copy_process+0x21e9/0x75a0
[ 543.738644][T29493] ? lock_chain_count+0x20/0x20
[ 543.743476][T29493] ? lock_chain_count+0x20/0x20
[ 543.748318][T29493] ? filemap_map_pages+0x64c/0x1630
[ 543.753502][T29493] ? __cleanup_sighand+0xb0/0xb0
[ 543.758512][T29493] ? __lock_acquire+0x1655/0x5470
[ 543.763524][T29493] ? kernel_clone+0x314/0xab0
[ 543.768209][T29493] kernel_clone+0xe7/0xab0
[ 543.772626][T29493] ? create_io_thread+0xf0/0xf0
[ 543.777472][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 543.783436][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 543.789421][T29493] ? find_held_lock+0x2d/0x110
[ 543.794190][T29493] __do_sys_clone+0xc8/0x110
[ 543.798760][T29493] ? kernel_clone+0xab0/0xab0
[ 543.803416][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 543.808267][T29493] ? syscall_enter_from_user_mode+0x21/0x70
[ 543.814149][T29493] do_syscall_64+0x35/0xb0
[ 543.818549][T29493] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 543.824445][T29493] RIP: 0033:0x7fd071641e99
[ 543.829021][T29493] 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
[ 543.849382][T29493] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 543.857873][T29493] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 543.866069][T29493] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 543.874022][T29493] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 543.882235][T29493] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 543.890285][T29493] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 543.898247][T29493]
[ 543.904802][T29493] memory: usage 307200kB, limit 307200kB, failcnt 38927
[ 543.912022][T29493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 543.918958][T29493] Memory cgroup stats for /syz4:
[ 543.919152][T29493] anon 9666560
[ 543.919152][T29493] file 102400
[ 543.919152][T29493] kernel_stack 56786944
[ 543.919152][T29493] pagetables 133697536
[ 543.919152][T29493] percpu 0
[ 543.919152][T29493] sock 0
[ 543.919152][T29493] shmem 98304
[ 543.919152][T29493] file_mapped 98304
[ 543.919152][T29493] file_dirty 0
[ 543.919152][T29493] file_writeback 0
[ 543.919152][T29493] swapcached 0
[ 543.919152][T29493] anon_thp 0
[ 543.919152][T29493] file_thp 0
[ 543.919152][T29493] shmem_thp 0
[ 543.919152][T29493] inactive_anon 9682944
[ 543.919152][T29493] active_anon 81920
[ 543.919152][T29493] inactive_file 4096
[ 543.919152][T29493] active_file 0
[ 543.919152][T29493] unevictable 0
[ 543.919152][T29493] slab_reclaimable 59824
[ 543.919152][T29493] slab_unreclaimable 85751880
[ 543.919152][T29493] slab 85811704
[ 543.919152][T29493] workingset_refault_anon 0
[ 543.919152][T29493] workingset_refault_file 0
[ 543.919152][T29493] workingset_activate_anon 0
[ 544.015582][T29493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28657,uid=0
[ 544.033407][T29493] Memory cgroup out of memory: Killed process 28657 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 544.053919][ T28] oom_reaper: reaped process 28657 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 544.075326][T29485] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 544.086124][T29485] CPU: 0 PID: 29485 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 544.095189][T29485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 544.105611][T29485] Call Trace:
[ 544.108873][T29485]
[ 544.111784][T29485] dump_stack_lvl+0xcd/0x134
[ 544.116685][T29485] dump_header+0x106/0x624
[ 544.121743][T29485] oom_kill_process.cold+0x10/0x15
[ 544.127273][T29485] out_of_memory+0x358/0x1460
[ 544.132168][T29485] ? find_held_lock+0x2d/0x110
[ 544.136916][T29485] ? oom_killer_disable+0x270/0x270
[ 544.142097][T29485] ? find_held_lock+0x2d/0x110
[ 544.147048][T29485] mem_cgroup_out_of_memory+0x206/0x270
[ 544.152574][T29485] ? mem_cgroup_margin+0x130/0x130
[ 544.157947][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 544.162790][T29485] try_charge_memcg+0xc76/0x1270
[ 544.167714][T29485] ? mem_cgroup_oom_trylock+0x220/0x220
[ 544.173255][T29485] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 544.178954][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 544.183973][T29485] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 544.189683][T29485] obj_cgroup_charge_pages+0x1e/0x90
[ 544.194945][T29485] __memcg_kmem_charge_page+0x392/0x5f0
[ 544.200648][T29485] copy_process+0x80a/0x75a0
[ 544.205219][T29485] ? lock_chain_count+0x20/0x20
[ 544.210216][T29485] ? lock_chain_count+0x20/0x20
[ 544.215044][T29485] ? filemap_map_pages+0x64c/0x1630
[ 544.220224][T29485] ? __cleanup_sighand+0xb0/0xb0
[ 544.225139][T29485] ? __lock_acquire+0x1655/0x5470
[ 544.230230][T29485] ? kernel_clone+0x314/0xab0
[ 544.234885][T29485] kernel_clone+0xe7/0xab0
[ 544.239367][T29485] ? create_io_thread+0xf0/0xf0
[ 544.244194][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.250154][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.256122][T29485] ? find_held_lock+0x2d/0x110
[ 544.260866][T29485] __do_sys_clone+0xc8/0x110
[ 544.265606][T29485] ? kernel_clone+0xab0/0xab0
[ 544.270273][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 544.275198][T29485] ? syscall_enter_from_user_mode+0x21/0x70
[ 544.281076][T29485] do_syscall_64+0x35/0xb0
[ 544.285468][T29485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 544.291343][T29485] RIP: 0033:0x7fd071641e99
[ 544.295751][T29485] 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
[ 544.315512][T29485] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 544.324083][T29485] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 544.332031][T29485] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 544.340658][T29485] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 544.348650][T29485] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 544.357041][T29485] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 544.365011][T29485]
[ 544.371132][T29485] memory: usage 307200kB, limit 307200kB, failcnt 38961
[ 544.378249][T29485] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 544.386034][T29485] Memory cgroup stats for /syz4:
[ 544.386211][T29485] anon 9666560
[ 544.386211][T29485] file 102400
[ 544.386211][T29485] kernel_stack 56786944
[ 544.386211][T29485] pagetables 133697536
[ 544.386211][T29485] percpu 0
[ 544.386211][T29485] sock 0
[ 544.386211][T29485] shmem 98304
[ 544.386211][T29485] file_mapped 98304
[ 544.386211][T29485] file_dirty 0
[ 544.386211][T29485] file_writeback 0
[ 544.386211][T29485] swapcached 0
[ 544.386211][T29485] anon_thp 0
[ 544.386211][T29485] file_thp 0
[ 544.386211][T29485] shmem_thp 0
[ 544.386211][T29485] inactive_anon 9682944
[ 544.386211][T29485] active_anon 81920
[ 544.386211][T29485] inactive_file 4096
[ 544.386211][T29485] active_file 0
[ 544.386211][T29485] unevictable 0
[ 544.386211][T29485] slab_reclaimable 59824
[ 544.386211][T29485] slab_unreclaimable 85751760
[ 544.386211][T29485] slab 85811584
[ 544.386211][T29485] workingset_refault_anon 0
[ 544.386211][T29485] workingset_refault_file 0
[ 544.386211][T29485] workingset_activate_anon 0
[ 544.482544][T29485] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28649,uid=0
[ 544.502183][T29485] Memory cgroup out of memory: Killed process 28649 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 544.522759][ T28] oom_reaper: reaped process 28649 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 544.542683][T28874] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 544.626540][T28874] CPU: 1 PID: 28874 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 544.635344][T28874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 544.645387][T28874] Call Trace:
[ 544.648654][T28874]
[ 544.651571][T28874] dump_stack_lvl+0xcd/0x134
[ 544.656163][T28874] dump_header+0x106/0x624
[ 544.660569][T28874] oom_kill_process.cold+0x10/0x15
[ 544.665935][T28874] out_of_memory+0x358/0x1460
[ 544.670612][T28874] ? find_held_lock+0x2d/0x110
[ 544.675380][T28874] ? oom_killer_disable+0x270/0x270
[ 544.680839][T28874] ? find_held_lock+0x2d/0x110
[ 544.685599][T28874] mem_cgroup_out_of_memory+0x206/0x270
[ 544.691137][T28874] ? mem_cgroup_margin+0x130/0x130
[ 544.696514][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 544.701648][T28874] try_charge_memcg+0xc76/0x1270
[ 544.707254][T28874] ? mem_cgroup_oom_trylock+0x220/0x220
[ 544.712780][T28874] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 544.718491][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 544.723332][T28874] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 544.729049][T28874] obj_cgroup_charge_pages+0x1e/0x90
[ 544.734322][T28874] __memcg_kmem_charge_page+0x392/0x5f0
[ 544.739862][T28874] copy_process+0x80a/0x75a0
[ 544.744472][T28874] ? lock_chain_count+0x20/0x20
[ 544.749855][T28874] ? lock_chain_count+0x20/0x20
[ 544.754703][T28874] ? __cleanup_sighand+0xb0/0xb0
[ 544.759632][T28874] ? __lock_acquire+0x1655/0x5470
[ 544.764818][T28874] ? kernel_clone+0x314/0xab0
[ 544.769501][T28874] kernel_clone+0xe7/0xab0
[ 544.773915][T28874] ? create_io_thread+0xf0/0xf0
[ 544.778927][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.784986][T28874] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 544.790968][T28874] ? find_held_lock+0x2d/0x110
[ 544.795811][T28874] __do_sys_clone+0xc8/0x110
[ 544.800497][T28874] ? kernel_clone+0xab0/0xab0
[ 544.805157][T28874] ? lock_downgrade+0x6e0/0x6e0
[ 544.810091][T28874] ? syscall_enter_from_user_mode+0x21/0x70
[ 544.815977][T28874] do_syscall_64+0x35/0xb0
[ 544.820378][T28874] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 544.826262][T28874] RIP: 0033:0x7fd071641e99
[ 544.830664][T28874] 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
[ 544.850376][T28874] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 544.858773][T28874] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 544.866730][T28874] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 544.874683][T28874] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 544.882736][T28874] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 544.890778][T28874] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 544.898745][T28874]
[ 544.909992][T28874] memory: usage 307200kB, limit 307200kB, failcnt 39199
[ 544.917027][T28874] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 544.924262][T28874] Memory cgroup stats for /syz4:
[ 544.924409][T28874] anon 9666560
[ 544.924409][T28874] file 102400
[ 544.924409][T28874] kernel_stack 56786944
[ 544.924409][T28874] pagetables 133697536
[ 544.924409][T28874] percpu 0
[ 544.924409][T28874] sock 0
[ 544.924409][T28874] shmem 98304
[ 544.924409][T28874] file_mapped 98304
[ 544.924409][T28874] file_dirty 0
[ 544.924409][T28874] file_writeback 0
[ 544.924409][T28874] swapcached 0
[ 544.924409][T28874] anon_thp 0
[ 544.924409][T28874] file_thp 0
[ 544.924409][T28874] shmem_thp 0
[ 544.924409][T28874] inactive_anon 9682944
[ 544.924409][T28874] active_anon 81920
[ 544.924409][T28874] inactive_file 0
[ 544.924409][T28874] active_file 4096
[ 544.924409][T28874] unevictable 0
[ 544.924409][T28874] slab_reclaimable 59824
[ 544.924409][T28874] slab_unreclaimable 85751760
[ 544.924409][T28874] slab 85811584
[ 544.924409][T28874] workingset_refault_anon 0
[ 544.924409][T28874] workingset_refault_file 0
[ 544.924409][T28874] workingset_activate_anon 0
[ 545.020095][T28874] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28633,uid=0
[ 545.036156][T28874] Memory cgroup out of memory: Killed process 28633 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 545.056211][ T28] oom_reaper: reaped process 28633 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 545.076053][T29491] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 545.089103][T29491] CPU: 0 PID: 29491 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 545.098191][T29491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 545.108834][T29491] Call Trace:
[ 545.112094][T29491]
[ 545.115006][T29491] dump_stack_lvl+0xcd/0x134
[ 545.119799][T29491] dump_header+0x106/0x624
[ 545.124258][T29491] oom_kill_process.cold+0x10/0x15
[ 545.129346][T29491] out_of_memory+0x358/0x1460
[ 545.134087][T29491] ? find_held_lock+0x2d/0x110
[ 545.138834][T29491] ? oom_killer_disable+0x270/0x270
[ 545.144102][T29491] ? find_held_lock+0x2d/0x110
[ 545.148845][T29491] mem_cgroup_out_of_memory+0x206/0x270
[ 545.154371][T29491] ? mem_cgroup_margin+0x130/0x130
[ 545.159457][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 545.164304][T29491] try_charge_memcg+0xc76/0x1270
[ 545.169225][T29491] ? mem_cgroup_oom_trylock+0x220/0x220
[ 545.174767][T29491] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 545.180465][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 545.185298][T29491] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 545.191026][T29491] obj_cgroup_charge_pages+0x1e/0x90
[ 545.196319][T29491] __memcg_kmem_charge_page+0x392/0x5f0
[ 545.201848][T29491] __alloc_pages+0x1da/0x500
[ 545.206419][T29491] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 545.213245][T29491] ? mark_lock+0xef/0x17b0
[ 545.217652][T29491] alloc_pages+0x1a7/0x300
[ 545.222066][T29491] pte_alloc_one+0x16/0x230
[ 545.226554][T29491] __pte_alloc+0x69/0x250
[ 545.230876][T29491] ? pmd_install+0x150/0x150
[ 545.235725][T29491] copy_page_range+0x186e/0x42c0
[ 545.240747][T29491] ? dup_mm+0x7b9/0x13e0
[ 545.244989][T29491] ? handle_mm_fault+0x790/0x790
[ 545.249913][T29491] ? down_write+0xde/0x150
[ 545.254318][T29491] ? __vma_link_rb+0x553/0x710
[ 545.259066][T29491] dup_mm+0xa4e/0x13e0
[ 545.263205][T29491] ? replace_mm_exe_file+0x490/0x490
[ 545.268579][T29491] ? __raw_spin_lock_init+0x36/0x110
[ 545.275436][T29491] copy_process+0x6fed/0x75a0
[ 545.280096][T29491] ? lock_chain_count+0x20/0x20
[ 545.284934][T29491] ? __cleanup_sighand+0xb0/0xb0
[ 545.289943][T29491] ? __lock_acquire+0x1655/0x5470
[ 545.294961][T29491] ? kernel_clone+0x314/0xab0
[ 545.299623][T29491] kernel_clone+0xe7/0xab0
[ 545.304094][T29491] ? create_io_thread+0xf0/0xf0
[ 545.309007][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 545.314966][T29491] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 545.320936][T29491] ? find_held_lock+0x2d/0x110
[ 545.325685][T29491] __do_sys_clone+0xc8/0x110
[ 545.330256][T29491] ? kernel_clone+0xab0/0xab0
[ 545.334909][T29491] ? lock_downgrade+0x6e0/0x6e0
[ 545.339745][T29491] ? syscall_enter_from_user_mode+0x21/0x70
[ 545.345623][T29491] do_syscall_64+0x35/0xb0
[ 545.350019][T29491] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 545.355894][T29491] RIP: 0033:0x7fd071641e99
[ 545.360288][T29491] 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
[ 545.380308][T29491] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 545.388703][T29491] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 545.396755][T29491] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 545.404709][T29491] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 545.412746][T29491] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 545.421040][T29491] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 545.429084][T29491]
[ 545.435236][T29491] memory: usage 307200kB, limit 307200kB, failcnt 39233
[ 545.444328][T29491] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 545.451607][T29491] Memory cgroup stats for /syz4:
[ 545.451729][T29491] anon 9666560
[ 545.451729][T29491] file 102400
[ 545.451729][T29491] kernel_stack 56786944
[ 545.451729][T29491] pagetables 133697536
[ 545.451729][T29491] percpu 0
[ 545.451729][T29491] sock 0
[ 545.451729][T29491] shmem 98304
[ 545.451729][T29491] file_mapped 98304
[ 545.451729][T29491] file_dirty 0
[ 545.451729][T29491] file_writeback 0
[ 545.451729][T29491] swapcached 0
[ 545.451729][T29491] anon_thp 0
[ 545.451729][T29491] file_thp 0
[ 545.451729][T29491] shmem_thp 0
[ 545.451729][T29491] inactive_anon 9682944
[ 545.451729][T29491] active_anon 81920
[ 545.451729][T29491] inactive_file 4096
[ 545.451729][T29491] active_file 0
[ 545.451729][T29491] unevictable 0
[ 545.451729][T29491] slab_reclaimable 59824
[ 545.451729][T29491] slab_unreclaimable 85751760
[ 545.451729][T29491] slab 85811584
[ 545.451729][T29491] workingset_refault_anon 0
[ 545.451729][T29491] workingset_refault_file 0
[ 545.451729][T29491] workingset_activate_anon 0
[ 545.547260][T29491] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28630,uid=0
[ 545.567070][T29491] Memory cgroup out of memory: Killed process 28630 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 545.587535][ T28] oom_reaper: reaped process 28630 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 545.614526][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 545.630615][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 545.639556][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 545.649608][T29490] Call Trace:
[ 545.652882][T29490]
[ 545.655804][T29490] dump_stack_lvl+0xcd/0x134
[ 545.660412][T29490] dump_header+0x106/0x624
[ 545.664833][T29490] oom_kill_process.cold+0x10/0x15
[ 545.669941][T29490] out_of_memory+0x358/0x1460
[ 545.674633][T29490] ? find_held_lock+0x2d/0x110
[ 545.679395][T29490] ? oom_killer_disable+0x270/0x270
[ 545.684594][T29490] ? find_held_lock+0x2d/0x110
[ 545.689351][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 545.694895][T29490] ? mem_cgroup_margin+0x130/0x130
[ 545.700015][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 545.705160][T29490] try_charge_memcg+0xc76/0x1270
[ 545.710121][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 545.715869][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 545.721679][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 545.726525][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 545.731797][T29490] obj_cgroup_charge+0xf3/0x280
[ 545.736650][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 545.741838][T29490] ? copy_process+0x5c4/0x75a0
[ 545.746587][T29490] copy_process+0x5c4/0x75a0
[ 545.751173][T29490] ? lock_chain_count+0x20/0x20
[ 545.756220][T29490] ? lock_chain_count+0x20/0x20
[ 545.761060][T29490] ? filemap_map_pages+0x64c/0x1630
[ 545.766430][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 545.771478][T29490] ? __lock_acquire+0x1655/0x5470
[ 545.776552][T29490] ? kernel_clone+0x314/0xab0
[ 545.781219][T29490] kernel_clone+0xe7/0xab0
[ 545.785631][T29490] ? create_io_thread+0xf0/0xf0
[ 545.790464][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 545.796452][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 545.802417][T29490] ? find_held_lock+0x2d/0x110
[ 545.807253][T29490] __do_sys_clone+0xc8/0x110
[ 545.811830][T29490] ? kernel_clone+0xab0/0xab0
[ 545.816585][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 545.821430][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 545.827315][T29490] do_syscall_64+0x35/0xb0
[ 545.831717][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 545.837613][T29490] RIP: 0033:0x7fd071641e99
[ 545.842202][T29490] 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
[ 545.861892][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 545.870291][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 545.878449][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 545.886399][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 545.894443][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 545.902499][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 545.910474][T29490]
[ 545.914301][T29490] memory: usage 307200kB, limit 307200kB, failcnt 39386
[ 545.921360][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 545.928500][T29490] Memory cgroup stats for /syz4:
[ 545.928633][T29490] anon 9666560
[ 545.928633][T29490] file 102400
[ 545.928633][T29490] kernel_stack 56786944
[ 545.928633][T29490] pagetables 133697536
[ 545.928633][T29490] percpu 0
[ 545.928633][T29490] sock 0
[ 545.928633][T29490] shmem 98304
[ 545.928633][T29490] file_mapped 98304
[ 545.928633][T29490] file_dirty 0
[ 545.928633][T29490] file_writeback 0
[ 545.928633][T29490] swapcached 0
[ 545.928633][T29490] anon_thp 0
[ 545.928633][T29490] file_thp 0
[ 545.928633][T29490] shmem_thp 0
[ 545.928633][T29490] inactive_anon 9682944
[ 545.928633][T29490] active_anon 81920
[ 545.928633][T29490] inactive_file 4096
[ 545.928633][T29490] active_file 0
[ 545.928633][T29490] unevictable 0
[ 545.928633][T29490] slab_reclaimable 59824
[ 545.928633][T29490] slab_unreclaimable 85751760
[ 545.928633][T29490] slab 85811584
[ 545.928633][T29490] workingset_refault_anon 0
[ 545.928633][T29490] workingset_refault_file 0
[ 545.928633][T29490] workingset_activate_anon 0
[ 546.027209][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28620,uid=0
[ 546.045305][T29490] Memory cgroup out of memory: Killed process 28620 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 546.065874][ T28] oom_reaper: reaped process 28620 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 546.081743][T29484] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 546.095531][T29484] CPU: 0 PID: 29484 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 546.104303][T29484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 546.114546][T29484] Call Trace:
[ 546.117811][T29484]
[ 546.120727][T29484] dump_stack_lvl+0xcd/0x134
[ 546.125317][T29484] dump_header+0x106/0x624
[ 546.129810][T29484] oom_kill_process.cold+0x10/0x15
[ 546.134913][T29484] out_of_memory+0x358/0x1460
[ 546.139585][T29484] ? find_held_lock+0x2d/0x110
[ 546.144339][T29484] ? oom_killer_disable+0x270/0x270
[ 546.149831][T29484] ? find_held_lock+0x2d/0x110
[ 546.154612][T29484] mem_cgroup_out_of_memory+0x206/0x270
[ 546.160152][T29484] ? mem_cgroup_margin+0x130/0x130
[ 546.165684][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 546.170536][T29484] try_charge_memcg+0xc76/0x1270
[ 546.175645][T29484] ? mem_cgroup_oom_trylock+0x220/0x220
[ 546.181177][T29484] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 546.186884][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 546.191746][T29484] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 546.197467][T29484] obj_cgroup_charge_pages+0x1e/0x90
[ 546.203090][T29484] __memcg_kmem_charge_page+0x392/0x5f0
[ 546.208629][T29484] __alloc_pages+0x1da/0x500
[ 546.213345][T29484] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 546.220411][T29484] ? find_held_lock+0x2d/0x110
[ 546.225310][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 546.230238][T29484] ? do_raw_spin_lock+0x120/0x2b0
[ 546.235258][T29484] alloc_pages+0x1a7/0x300
[ 546.239758][T29484] __pmd_alloc+0x3b/0x5c0
[ 546.244076][T29484] ? __pud_alloc+0xdd/0x170
[ 546.248567][T29484] copy_page_range+0x299e/0x42c0
[ 546.253490][T29484] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.259490][T29484] ? handle_mm_fault+0x790/0x790
[ 546.264425][T29484] ? __vma_link_rb+0x553/0x710
[ 546.269277][T29484] dup_mm+0xa4e/0x13e0
[ 546.273344][T29484] ? replace_mm_exe_file+0x490/0x490
[ 546.278617][T29484] ? __raw_spin_lock_init+0x36/0x110
[ 546.283896][T29484] copy_process+0x6fed/0x75a0
[ 546.288561][T29484] ? lock_chain_count+0x20/0x20
[ 546.293411][T29484] ? __cleanup_sighand+0xb0/0xb0
[ 546.298343][T29484] ? __lock_acquire+0x1655/0x5470
[ 546.303358][T29484] ? kernel_clone+0x314/0xab0
[ 546.308109][T29484] kernel_clone+0xe7/0xab0
[ 546.312514][T29484] ? create_io_thread+0xf0/0xf0
[ 546.317442][T29484] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.323414][T29484] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.329397][T29484] ? find_held_lock+0x2d/0x110
[ 546.334154][T29484] __do_sys_clone+0xc8/0x110
[ 546.338732][T29484] ? kernel_clone+0xab0/0xab0
[ 546.343604][T29484] ? lock_downgrade+0x6e0/0x6e0
[ 546.348458][T29484] ? syscall_enter_from_user_mode+0x21/0x70
[ 546.354609][T29484] do_syscall_64+0x35/0xb0
[ 546.359011][T29484] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 546.364896][T29484] RIP: 0033:0x7fd071641e99
[ 546.369301][T29484] 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
[ 546.389071][T29484] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 546.397580][T29484] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 546.405537][T29484] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 546.413493][T29484] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 546.421454][T29484] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 546.429413][T29484] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 546.437390][T29484]
[ 546.448399][T29484] memory: usage 307200kB, limit 307200kB, failcnt 39437
[ 546.455371][T29484] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 546.462559][T29484] Memory cgroup stats for /syz4:
[ 546.462732][T29484] anon 9666560
[ 546.462732][T29484] file 102400
[ 546.462732][T29484] kernel_stack 56786944
[ 546.462732][T29484] pagetables 133697536
[ 546.462732][T29484] percpu 0
[ 546.462732][T29484] sock 0
[ 546.462732][T29484] shmem 98304
[ 546.462732][T29484] file_mapped 98304
[ 546.462732][T29484] file_dirty 0
[ 546.462732][T29484] file_writeback 0
[ 546.462732][T29484] swapcached 0
[ 546.462732][T29484] anon_thp 0
[ 546.462732][T29484] file_thp 0
[ 546.462732][T29484] shmem_thp 0
[ 546.462732][T29484] inactive_anon 9682944
[ 546.462732][T29484] active_anon 81920
[ 546.462732][T29484] inactive_file 4096
[ 546.462732][T29484] active_file 0
[ 546.462732][T29484] unevictable 0
[ 546.462732][T29484] slab_reclaimable 59824
[ 546.462732][T29484] slab_unreclaimable 85751760
[ 546.462732][T29484] slab 85811584
[ 546.462732][T29484] workingset_refault_anon 0
[ 546.462732][T29484] workingset_refault_file 0
[ 546.462732][T29484] workingset_activate_anon 0
[ 546.561694][T29484] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28606,uid=0
[ 546.577291][T29484] Memory cgroup out of memory: Killed process 28606 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 546.597761][ T28] oom_reaper: reaped process 28606 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 546.638876][T29489] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 546.657827][T29489] CPU: 1 PID: 29489 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 546.666588][T29489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 546.677899][T29489] Call Trace:
[ 546.681160][T29489]
[ 546.684070][T29489] dump_stack_lvl+0xcd/0x134
[ 546.688651][T29489] dump_header+0x106/0x624
[ 546.693238][T29489] oom_kill_process.cold+0x10/0x15
[ 546.698330][T29489] out_of_memory+0x358/0x1460
[ 546.702992][T29489] ? find_held_lock+0x2d/0x110
[ 546.707925][T29489] ? oom_killer_disable+0x270/0x270
[ 546.713106][T29489] ? find_held_lock+0x2d/0x110
[ 546.717852][T29489] mem_cgroup_out_of_memory+0x206/0x270
[ 546.723377][T29489] ? mem_cgroup_margin+0x130/0x130
[ 546.728469][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 546.733315][T29489] try_charge_memcg+0xc76/0x1270
[ 546.738238][T29489] ? mem_cgroup_oom_trylock+0x220/0x220
[ 546.743763][T29489] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 546.749461][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 546.754330][T29489] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 546.760061][T29489] obj_cgroup_charge_pages+0x1e/0x90
[ 546.765334][T29489] __memcg_kmem_charge_page+0x392/0x5f0
[ 546.770862][T29489] __alloc_pages+0x1da/0x500
[ 546.775431][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.781396][T29489] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 546.788201][T29489] alloc_pages+0x1a7/0x300
[ 546.792617][T29489] __get_free_pages+0x8/0x40
[ 546.797207][T29489] pgd_alloc+0x81/0x360
[ 546.801440][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 546.806282][T29489] ? pgd_page_get_mm+0x40/0x40
[ 546.811038][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 546.816578][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 546.822037][T29489] mm_init+0x60a/0xab0
[ 546.826193][T29489] dup_mm+0xd8/0x13e0
[ 546.830160][T29489] ? copy_process+0x2998/0x75a0
[ 546.834999][T29489] ? replace_mm_exe_file+0x490/0x490
[ 546.840350][T29489] ? __raw_spin_lock_init+0x36/0x110
[ 546.845655][T29489] copy_process+0x6fed/0x75a0
[ 546.850337][T29489] ? lock_chain_count+0x20/0x20
[ 546.855178][T29489] ? __cleanup_sighand+0xb0/0xb0
[ 546.860364][T29489] ? __lock_acquire+0x1655/0x5470
[ 546.865372][T29489] ? kernel_clone+0x314/0xab0
[ 546.870027][T29489] kernel_clone+0xe7/0xab0
[ 546.874424][T29489] ? create_io_thread+0xf0/0xf0
[ 546.879264][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.885397][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 546.891366][T29489] ? find_held_lock+0x2d/0x110
[ 546.896285][T29489] __do_sys_clone+0xc8/0x110
[ 546.900939][T29489] ? kernel_clone+0xab0/0xab0
[ 546.905613][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 546.910459][T29489] ? syscall_enter_from_user_mode+0x21/0x70
[ 546.916364][T29489] do_syscall_64+0x35/0xb0
[ 546.920777][T29489] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 546.926872][T29489] RIP: 0033:0x7fd071641e99
[ 546.931274][T29489] 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
[ 546.951213][T29489] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 546.959605][T29489] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 546.967556][T29489] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 546.975766][T29489] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 546.983738][T29489] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 546.991839][T29489] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 546.999947][T29489]
[ 547.021454][T29489] memory: usage 307200kB, limit 307200kB, failcnt 39556
[ 547.029062][T29489] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 547.037497][T29489] Memory cgroup stats for /syz4:
[ 547.037673][T29489] anon 9666560
[ 547.037673][T29489] file 102400
[ 547.037673][T29489] kernel_stack 56786944
[ 547.037673][T29489] pagetables 133697536
[ 547.037673][T29489] percpu 0
[ 547.037673][T29489] sock 0
[ 547.037673][T29489] shmem 98304
[ 547.037673][T29489] file_mapped 98304
[ 547.037673][T29489] file_dirty 0
[ 547.037673][T29489] file_writeback 0
[ 547.037673][T29489] swapcached 0
[ 547.037673][T29489] anon_thp 0
[ 547.037673][T29489] file_thp 0
[ 547.037673][T29489] shmem_thp 0
[ 547.037673][T29489] inactive_anon 9682944
[ 547.037673][T29489] active_anon 81920
[ 547.037673][T29489] inactive_file 4096
[ 547.037673][T29489] active_file 0
[ 547.037673][T29489] unevictable 0
[ 547.037673][T29489] slab_reclaimable 59824
[ 547.037673][T29489] slab_unreclaimable 85751760
[ 547.037673][T29489] slab 85811584
[ 547.037673][T29489] workingset_refault_anon 0
[ 547.037673][T29489] workingset_refault_file 0
[ 547.037673][T29489] workingset_activate_anon 0
[ 547.134290][T29489] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28604,uid=0
[ 547.155410][T29489] Memory cgroup out of memory: Killed process 28604 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 547.175403][ T28] oom_reaper: reaped process 28604 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 547.199236][T28855] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 547.224977][T28855] CPU: 1 PID: 28855 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 547.233740][T28855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 547.244051][T28855] Call Trace:
[ 547.247324][T28855]
[ 547.250249][T28855] dump_stack_lvl+0xcd/0x134
[ 547.254847][T28855] dump_header+0x106/0x624
[ 547.259262][T28855] oom_kill_process.cold+0x10/0x15
[ 547.264370][T28855] out_of_memory+0x358/0x1460
[ 547.269221][T28855] ? find_held_lock+0x2d/0x110
[ 547.274066][T28855] ? oom_killer_disable+0x270/0x270
[ 547.279270][T28855] ? find_held_lock+0x2d/0x110
[ 547.284032][T28855] mem_cgroup_out_of_memory+0x206/0x270
[ 547.289681][T28855] ? mem_cgroup_margin+0x130/0x130
[ 547.294790][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 547.299680][T28855] try_charge_memcg+0xc76/0x1270
[ 547.304661][T28855] ? mem_cgroup_oom_trylock+0x220/0x220
[ 547.310477][T28855] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 547.316313][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 547.321604][T28855] ? kvmalloc_node+0x61/0x120
[ 547.326504][T28855] obj_cgroup_charge_pages+0x1e/0x90
[ 547.331782][T28855] obj_cgroup_charge+0xf3/0x280
[ 547.336815][T28855] ? kvmalloc_node+0x61/0x120
[ 547.341573][T28855] ? kvmalloc_node+0x61/0x120
[ 547.346237][T28855] __kmalloc_node+0xa7/0x390
[ 547.351130][T28855] kvmalloc_node+0x61/0x120
[ 547.355733][T28855] alloc_fdtable+0xee/0x2a0
[ 547.360317][T28855] dup_fd+0x718/0xca0
[ 547.364373][T28855] copy_process+0x21e9/0x75a0
[ 547.369030][T28855] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 547.375267][T28855] ? wp_page_copy+0x55d/0x2280
[ 547.380199][T28855] ? lock_chain_count+0x20/0x20
[ 547.385039][T28855] ? lock_chain_count+0x20/0x20
[ 547.389907][T28855] ? __cleanup_sighand+0xb0/0xb0
[ 547.395156][T28855] ? __lock_acquire+0x1655/0x5470
[ 547.400167][T28855] ? kernel_clone+0x314/0xab0
[ 547.404826][T28855] kernel_clone+0xe7/0xab0
[ 547.409248][T28855] ? create_io_thread+0xf0/0xf0
[ 547.414094][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.420100][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.426082][T28855] ? find_held_lock+0x2d/0x110
[ 547.430839][T28855] __do_sys_clone+0xc8/0x110
[ 547.435440][T28855] ? kernel_clone+0xab0/0xab0
[ 547.440097][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 547.444943][T28855] ? syscall_enter_from_user_mode+0x21/0x70
[ 547.450847][T28855] do_syscall_64+0x35/0xb0
[ 547.455280][T28855] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 547.461425][T28855] RIP: 0033:0x7fd071641e99
[ 547.465833][T28855] 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
[ 547.485430][T28855] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 547.493928][T28855] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 547.501906][T28855] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 547.509879][T28855] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 547.517867][T28855] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 547.526010][T28855] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 547.534343][T28855]
[ 547.540237][T28855] memory: usage 307200kB, limit 307200kB, failcnt 39709
[ 547.547863][T28855] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 547.555288][T28855] Memory cgroup stats for /syz4:
[ 547.555455][T28855] anon 9666560
[ 547.555455][T28855] file 102400
[ 547.555455][T28855] kernel_stack 56786944
[ 547.555455][T28855] pagetables 133697536
[ 547.555455][T28855] percpu 0
[ 547.555455][T28855] sock 0
[ 547.555455][T28855] shmem 98304
[ 547.555455][T28855] file_mapped 98304
[ 547.555455][T28855] file_dirty 0
[ 547.555455][T28855] file_writeback 0
[ 547.555455][T28855] swapcached 0
[ 547.555455][T28855] anon_thp 0
[ 547.555455][T28855] file_thp 0
[ 547.555455][T28855] shmem_thp 0
[ 547.555455][T28855] inactive_anon 9682944
[ 547.555455][T28855] active_anon 81920
[ 547.555455][T28855] inactive_file 4096
[ 547.555455][T28855] active_file 0
[ 547.555455][T28855] unevictable 0
[ 547.555455][T28855] slab_reclaimable 59824
[ 547.555455][T28855] slab_unreclaimable 85751760
[ 547.555455][T28855] slab 85811584
[ 547.555455][T28855] workingset_refault_anon 0
[ 547.555455][T28855] workingset_refault_file 0
[ 547.555455][T28855] workingset_activate_anon 0
[ 547.654047][T28855] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28598,uid=0
[ 547.673138][T28855] Memory cgroup out of memory: Killed process 28598 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 547.693502][ T28] oom_reaper: reaped process 28598 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 547.741673][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 547.803182][T29481] CPU: 1 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 547.812420][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 547.822478][T29481] Call Trace:
[ 547.825736][T29481]
[ 547.828733][T29481] dump_stack_lvl+0xcd/0x134
[ 547.833317][T29481] dump_header+0x106/0x624
[ 547.837728][T29481] oom_kill_process.cold+0x10/0x15
[ 547.842993][T29481] out_of_memory+0x358/0x1460
[ 547.847658][T29481] ? find_held_lock+0x2d/0x110
[ 547.852409][T29481] ? oom_killer_disable+0x270/0x270
[ 547.857617][T29481] ? find_held_lock+0x2d/0x110
[ 547.862375][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 547.867987][T29481] ? mem_cgroup_margin+0x130/0x130
[ 547.873164][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 547.878041][T29481] try_charge_memcg+0xc76/0x1270
[ 547.882965][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 547.888680][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 547.894557][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 547.899412][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 547.904769][T29481] obj_cgroup_charge+0xf3/0x280
[ 547.909617][T29481] kmem_cache_alloc_node+0x99/0x3f0
[ 547.914828][T29481] ? copy_process+0x5c4/0x75a0
[ 547.919574][T29481] copy_process+0x5c4/0x75a0
[ 547.924141][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 547.930365][T29481] ? wp_page_copy+0x55d/0x2280
[ 547.935214][T29481] ? lock_chain_count+0x20/0x20
[ 547.940219][T29481] ? lock_chain_count+0x20/0x20
[ 547.945048][T29481] ? do_page_mkwrite+0x550/0x550
[ 547.950056][T29481] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 547.955877][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 547.960803][T29481] ? __lock_acquire+0x1655/0x5470
[ 547.965807][T29481] ? kernel_clone+0x314/0xab0
[ 547.970465][T29481] kernel_clone+0xe7/0xab0
[ 547.974877][T29481] ? create_io_thread+0xf0/0xf0
[ 547.979712][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.985704][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 547.991680][T29481] ? find_held_lock+0x2d/0x110
[ 547.996443][T29481] __do_sys_clone+0xc8/0x110
[ 548.001012][T29481] ? kernel_clone+0xab0/0xab0
[ 548.005837][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 548.010862][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 548.016766][T29481] do_syscall_64+0x35/0xb0
[ 548.021179][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 548.027056][T29481] RIP: 0033:0x7fd071641e99
[ 548.031458][T29481] 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
[ 548.051058][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 548.059478][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 548.067613][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 548.075594][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 548.084017][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 548.092442][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 548.100831][T29481]
[ 548.115663][T29481] memory: usage 307200kB, limit 307200kB, failcnt 39964
[ 548.122815][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 548.130635][T29481] Memory cgroup stats for /syz4:
[ 548.130824][T29481] anon 9666560
[ 548.130824][T29481] file 102400
[ 548.130824][T29481] kernel_stack 56786944
[ 548.130824][T29481] pagetables 133697536
[ 548.130824][T29481] percpu 0
[ 548.130824][T29481] sock 0
[ 548.130824][T29481] shmem 98304
[ 548.130824][T29481] file_mapped 98304
[ 548.130824][T29481] file_dirty 0
[ 548.130824][T29481] file_writeback 0
[ 548.130824][T29481] swapcached 0
[ 548.130824][T29481] anon_thp 0
[ 548.130824][T29481] file_thp 0
[ 548.130824][T29481] shmem_thp 0
[ 548.130824][T29481] inactive_anon 9682944
[ 548.130824][T29481] active_anon 81920
[ 548.130824][T29481] inactive_file 4096
[ 548.130824][T29481] active_file 0
[ 548.130824][T29481] unevictable 0
[ 548.130824][T29481] slab_reclaimable 59824
[ 548.130824][T29481] slab_unreclaimable 85751760
[ 548.130824][T29481] slab 85811584
[ 548.130824][T29481] workingset_refault_anon 0
[ 548.130824][T29481] workingset_refault_file 0
[ 548.130824][T29481] workingset_activate_anon 0
[ 548.233036][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28596,uid=0
[ 548.249363][T29481] Memory cgroup out of memory: Killed process 28596 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 548.270053][ T28] oom_reaper: reaped process 28596 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 548.289126][T29487] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 548.306825][T29487] CPU: 1 PID: 29487 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 548.315866][T29487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 548.326512][T29487] Call Trace:
[ 548.330005][T29487]
[ 548.332917][T29487] dump_stack_lvl+0xcd/0x134
[ 548.338199][T29487] dump_header+0x106/0x624
[ 548.343085][T29487] oom_kill_process.cold+0x10/0x15
[ 548.348622][T29487] out_of_memory+0x358/0x1460
[ 548.353535][T29487] ? find_held_lock+0x2d/0x110
[ 548.358377][T29487] ? oom_killer_disable+0x270/0x270
[ 548.363567][T29487] ? find_held_lock+0x2d/0x110
[ 548.368323][T29487] mem_cgroup_out_of_memory+0x206/0x270
[ 548.373865][T29487] ? mem_cgroup_margin+0x130/0x130
[ 548.379047][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 548.383897][T29487] try_charge_memcg+0xc76/0x1270
[ 548.388833][T29487] ? mem_cgroup_oom_trylock+0x220/0x220
[ 548.394365][T29487] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 548.400070][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 548.405082][T29487] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 548.411145][T29487] obj_cgroup_charge_pages+0x1e/0x90
[ 548.416624][T29487] __memcg_kmem_charge_page+0x392/0x5f0
[ 548.422192][T29487] copy_process+0x80a/0x75a0
[ 548.426861][T29487] ? lock_chain_count+0x20/0x20
[ 548.431702][T29487] ? lock_chain_count+0x20/0x20
[ 548.436536][T29487] ? filemap_map_pages+0x64c/0x1630
[ 548.441818][T29487] ? __cleanup_sighand+0xb0/0xb0
[ 548.446748][T29487] ? __lock_acquire+0x1655/0x5470
[ 548.451852][T29487] ? kernel_clone+0x314/0xab0
[ 548.456599][T29487] kernel_clone+0xe7/0xab0
[ 548.461089][T29487] ? create_io_thread+0xf0/0xf0
[ 548.465920][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.471886][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.477863][T29487] ? find_held_lock+0x2d/0x110
[ 548.482616][T29487] __do_sys_clone+0xc8/0x110
[ 548.487365][T29487] ? kernel_clone+0xab0/0xab0
[ 548.492022][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 548.496869][T29487] ? syscall_enter_from_user_mode+0x21/0x70
[ 548.503189][T29487] do_syscall_64+0x35/0xb0
[ 548.507593][T29487] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 548.513652][T29487] RIP: 0033:0x7fd071641e99
[ 548.518146][T29487] 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
[ 548.537914][T29487] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 548.546315][T29487] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 548.554764][T29487] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 548.562719][T29487] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 548.570670][T29487] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 548.578802][T29487] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 548.586774][T29487]
[ 548.597853][T29487] memory: usage 307200kB, limit 307200kB, failcnt 40032
[ 548.605053][T29487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 548.613393][T29487] Memory cgroup stats for /syz4:
[ 548.613536][T29487] anon 9666560
[ 548.613536][T29487] file 102400
[ 548.613536][T29487] kernel_stack 56786944
[ 548.613536][T29487] pagetables 133697536
[ 548.613536][T29487] percpu 0
[ 548.613536][T29487] sock 0
[ 548.613536][T29487] shmem 98304
[ 548.613536][T29487] file_mapped 98304
[ 548.613536][T29487] file_dirty 0
[ 548.613536][T29487] file_writeback 0
[ 548.613536][T29487] swapcached 0
[ 548.613536][T29487] anon_thp 0
[ 548.613536][T29487] file_thp 0
[ 548.613536][T29487] shmem_thp 0
[ 548.613536][T29487] inactive_anon 9682944
[ 548.613536][T29487] active_anon 81920
[ 548.613536][T29487] inactive_file 0
[ 548.613536][T29487] active_file 4096
[ 548.613536][T29487] unevictable 0
[ 548.613536][T29487] slab_reclaimable 59824
[ 548.613536][T29487] slab_unreclaimable 85751760
[ 548.613536][T29487] slab 85811584
[ 548.613536][T29487] workingset_refault_anon 0
[ 548.613536][T29487] workingset_refault_file 0
[ 548.613536][T29487] workingset_activate_anon 0
[ 548.716045][T29487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28594,uid=0
[ 548.732192][T29487] Memory cgroup out of memory: Killed process 28594 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 548.753041][ T28] oom_reaper: reaped process 28594 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 548.777091][T29475] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 548.805288][T29475] CPU: 0 PID: 29475 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 548.814295][T29475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 548.824353][T29475] Call Trace:
[ 548.827880][T29475]
[ 548.830798][T29475] dump_stack_lvl+0xcd/0x134
[ 548.835387][T29475] dump_header+0x106/0x624
[ 548.840047][T29475] oom_kill_process.cold+0x10/0x15
[ 548.845477][T29475] out_of_memory+0x358/0x1460
[ 548.850807][T29475] ? find_held_lock+0x2d/0x110
[ 548.855663][T29475] ? oom_killer_disable+0x270/0x270
[ 548.860852][T29475] ? find_held_lock+0x2d/0x110
[ 548.865778][T29475] mem_cgroup_out_of_memory+0x206/0x270
[ 548.871602][T29475] ? mem_cgroup_margin+0x130/0x130
[ 548.876718][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 548.881585][T29475] try_charge_memcg+0xc76/0x1270
[ 548.886668][T29475] ? mem_cgroup_oom_trylock+0x220/0x220
[ 548.892278][T29475] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 548.897977][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 548.902892][T29475] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 548.908597][T29475] obj_cgroup_charge_pages+0x1e/0x90
[ 548.913859][T29475] __memcg_kmem_charge_page+0x392/0x5f0
[ 548.919388][T29475] __alloc_pages+0x1da/0x500
[ 548.923956][T29475] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 548.930716][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 548.936849][T29475] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 548.942726][T29475] alloc_pages+0x1a7/0x300
[ 548.947123][T29475] pte_alloc_one+0x16/0x230
[ 548.951699][T29475] __pte_alloc+0x69/0x250
[ 548.956093][T29475] ? pmd_install+0x150/0x150
[ 548.960679][T29475] copy_page_range+0x186e/0x42c0
[ 548.965615][T29475] ? dup_mm+0x7b9/0x13e0
[ 548.969920][T29475] ? handle_mm_fault+0x790/0x790
[ 548.974837][T29475] ? validate_mm_rb+0x46/0x2d0
[ 548.979675][T29475] ? down_write+0xde/0x150
[ 548.984100][T29475] ? __vma_link_rb+0x553/0x710
[ 548.988931][T29475] dup_mm+0xa4e/0x13e0
[ 548.992984][T29475] ? replace_mm_exe_file+0x490/0x490
[ 548.998471][T29475] ? __raw_spin_lock_init+0x36/0x110
[ 549.004174][T29475] copy_process+0x6fed/0x75a0
[ 549.009318][T29475] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 549.015803][T29475] ? wp_page_copy+0x55d/0x2280
[ 549.020860][T29475] ? lock_chain_count+0x20/0x20
[ 549.025719][T29475] ? __cleanup_sighand+0xb0/0xb0
[ 549.030638][T29475] ? __lock_acquire+0x1655/0x5470
[ 549.035665][T29475] ? kernel_clone+0x314/0xab0
[ 549.040322][T29475] kernel_clone+0xe7/0xab0
[ 549.044721][T29475] ? create_io_thread+0xf0/0xf0
[ 549.049549][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.055507][T29475] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.061646][T29475] ? find_held_lock+0x2d/0x110
[ 549.066391][T29475] __do_sys_clone+0xc8/0x110
[ 549.070956][T29475] ? kernel_clone+0xab0/0xab0
[ 549.075614][T29475] ? lock_downgrade+0x6e0/0x6e0
[ 549.080537][T29475] ? syscall_enter_from_user_mode+0x21/0x70
[ 549.086421][T29475] do_syscall_64+0x35/0xb0
[ 549.090835][T29475] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 549.096715][T29475] RIP: 0033:0x7fd071641e99
[ 549.101110][T29475] 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
[ 549.121231][T29475] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 549.129624][T29475] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 549.137661][T29475] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 549.145610][T29475] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 549.153821][T29475] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 549.162114][T29475] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 549.170496][T29475]
[ 549.176540][T29475] memory: usage 307200kB, limit 307200kB, failcnt 40134
[ 549.183971][T29475] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 549.190942][T29475] Memory cgroup stats for /syz4:
[ 549.191761][T29475] anon 9666560
[ 549.191761][T29475] file 102400
[ 549.191761][T29475] kernel_stack 56786944
[ 549.191761][T29475] pagetables 133697536
[ 549.191761][T29475] percpu 0
[ 549.191761][T29475] sock 0
[ 549.191761][T29475] shmem 98304
[ 549.191761][T29475] file_mapped 98304
[ 549.191761][T29475] file_dirty 0
[ 549.191761][T29475] file_writeback 0
[ 549.191761][T29475] swapcached 0
[ 549.191761][T29475] anon_thp 0
[ 549.191761][T29475] file_thp 0
[ 549.191761][T29475] shmem_thp 0
[ 549.191761][T29475] inactive_anon 9682944
[ 549.191761][T29475] active_anon 81920
[ 549.191761][T29475] inactive_file 4096
[ 549.191761][T29475] active_file 0
[ 549.191761][T29475] unevictable 0
[ 549.191761][T29475] slab_reclaimable 59824
[ 549.191761][T29475] slab_unreclaimable 85751760
[ 549.191761][T29475] slab 85811584
[ 549.191761][T29475] workingset_refault_anon 0
[ 549.191761][T29475] workingset_refault_file 0
[ 549.191761][T29475] workingset_activate_anon 0
[ 549.288175][T29475] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28582,uid=0
[ 549.306848][T29475] Memory cgroup out of memory: Killed process 28582 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 549.327174][ T28] oom_reaper: reaped process 28582 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 549.355135][T28866] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 549.447879][T28866] CPU: 1 PID: 28866 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 549.456934][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 549.466978][T28866] Call Trace:
[ 549.470253][T28866]
[ 549.473171][T28866] dump_stack_lvl+0xcd/0x134
[ 549.477843][T28866] dump_header+0x106/0x624
[ 549.482337][T28866] oom_kill_process.cold+0x10/0x15
[ 549.487458][T28866] out_of_memory+0x358/0x1460
[ 549.492222][T28866] ? find_held_lock+0x2d/0x110
[ 549.497166][T28866] ? oom_killer_disable+0x270/0x270
[ 549.502531][T28866] ? find_held_lock+0x2d/0x110
[ 549.507292][T28866] mem_cgroup_out_of_memory+0x206/0x270
[ 549.513089][T28866] ? mem_cgroup_margin+0x130/0x130
[ 549.518274][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 549.523121][T28866] try_charge_memcg+0xc76/0x1270
[ 549.528221][T28866] ? mem_cgroup_oom_trylock+0x220/0x220
[ 549.533833][T28866] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 549.539533][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 549.544364][T28866] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 549.550069][T28866] obj_cgroup_charge_pages+0x1e/0x90
[ 549.555595][T28866] __memcg_kmem_charge_page+0x392/0x5f0
[ 549.561317][T28866] copy_process+0x80a/0x75a0
[ 549.566137][T28866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 549.572534][T28866] ? wp_page_copy+0x55d/0x2280
[ 549.577662][T28866] ? lock_chain_count+0x20/0x20
[ 549.582667][T28866] ? lock_chain_count+0x20/0x20
[ 549.587505][T28866] ? __cleanup_sighand+0xb0/0xb0
[ 549.592594][T28866] ? __lock_acquire+0x1655/0x5470
[ 549.597687][T28866] ? kernel_clone+0x314/0xab0
[ 549.603063][T28866] kernel_clone+0xe7/0xab0
[ 549.607458][T28866] ? create_io_thread+0xf0/0xf0
[ 549.612750][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.618927][T28866] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 549.624890][T28866] ? find_held_lock+0x2d/0x110
[ 549.629998][T28866] __do_sys_clone+0xc8/0x110
[ 549.634583][T28866] ? kernel_clone+0xab0/0xab0
[ 549.639233][T28866] ? lock_downgrade+0x6e0/0x6e0
[ 549.644069][T28866] ? syscall_enter_from_user_mode+0x21/0x70
[ 549.649948][T28866] do_syscall_64+0x35/0xb0
[ 549.654342][T28866] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 549.660301][T28866] RIP: 0033:0x7fd071641e99
[ 549.664697][T28866] 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
[ 549.684455][T28866] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 549.693017][T28866] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 549.701150][T28866] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 549.709104][T28866] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 549.717061][T28866] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 549.725010][T28866] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 549.733734][T28866]
[ 549.741781][T28866] memory: usage 307200kB, limit 307200kB, failcnt 40440
[ 549.748890][T28866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 549.756124][T28866] Memory cgroup stats for /syz4:
[ 549.756257][T28866] anon 9666560
[ 549.756257][T28866] file 102400
[ 549.756257][T28866] kernel_stack 56786944
[ 549.756257][T28866] pagetables 133697536
[ 549.756257][T28866] percpu 0
[ 549.756257][T28866] sock 0
[ 549.756257][T28866] shmem 98304
[ 549.756257][T28866] file_mapped 98304
[ 549.756257][T28866] file_dirty 0
[ 549.756257][T28866] file_writeback 0
[ 549.756257][T28866] swapcached 0
[ 549.756257][T28866] anon_thp 0
[ 549.756257][T28866] file_thp 0
[ 549.756257][T28866] shmem_thp 0
[ 549.756257][T28866] inactive_anon 9682944
[ 549.756257][T28866] active_anon 81920
[ 549.756257][T28866] inactive_file 0
[ 549.756257][T28866] active_file 4096
[ 549.756257][T28866] unevictable 0
[ 549.756257][T28866] slab_reclaimable 59824
[ 549.756257][T28866] slab_unreclaimable 85751760
[ 549.756257][T28866] slab 85811584
[ 549.756257][T28866] workingset_refault_anon 0
[ 549.756257][T28866] workingset_refault_file 0
[ 549.756257][T28866] workingset_activate_anon 0
[ 549.852574][T28866] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28575,uid=0
[ 549.869351][T28866] Memory cgroup out of memory: Killed process 28575 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 549.889434][ T28] oom_reaper: reaped process 28575 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 549.915478][T28855] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 549.931069][T28855] CPU: 1 PID: 28855 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 549.939917][T28855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 549.949957][T28855] Call Trace:
[ 549.953218][T28855]
[ 549.956131][T28855] dump_stack_lvl+0xcd/0x134
[ 549.960889][T28855] dump_header+0x106/0x624
[ 549.965289][T28855] oom_kill_process.cold+0x10/0x15
[ 549.970476][T28855] out_of_memory+0x358/0x1460
[ 549.975147][T28855] ? find_held_lock+0x2d/0x110
[ 549.979897][T28855] ? oom_killer_disable+0x270/0x270
[ 549.985517][T28855] ? find_held_lock+0x2d/0x110
[ 549.990269][T28855] mem_cgroup_out_of_memory+0x206/0x270
[ 549.995805][T28855] ? mem_cgroup_margin+0x130/0x130
[ 550.000903][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 550.005753][T28855] try_charge_memcg+0xc76/0x1270
[ 550.010948][T28855] ? mem_cgroup_oom_trylock+0x220/0x220
[ 550.016651][T28855] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 550.022356][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 550.027205][T28855] ? kvmalloc_node+0x61/0x120
[ 550.032041][T28855] obj_cgroup_charge_pages+0x1e/0x90
[ 550.037314][T28855] obj_cgroup_charge+0xf3/0x280
[ 550.042149][T28855] ? kvmalloc_node+0x61/0x120
[ 550.046811][T28855] ? kvmalloc_node+0x61/0x120
[ 550.051465][T28855] __kmalloc_node+0xa7/0x390
[ 550.056219][T28855] kvmalloc_node+0x61/0x120
[ 550.060707][T28855] alloc_fdtable+0xee/0x2a0
[ 550.065213][T28855] dup_fd+0x718/0xca0
[ 550.069184][T28855] copy_process+0x21e9/0x75a0
[ 550.073842][T28855] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 550.080073][T28855] ? wp_page_copy+0x55d/0x2280
[ 550.084827][T28855] ? lock_chain_count+0x20/0x20
[ 550.089661][T28855] ? lock_chain_count+0x20/0x20
[ 550.094505][T28855] ? __cleanup_sighand+0xb0/0xb0
[ 550.099424][T28855] ? __lock_acquire+0x1655/0x5470
[ 550.104440][T28855] ? kernel_clone+0x314/0xab0
[ 550.109105][T28855] kernel_clone+0xe7/0xab0
[ 550.113507][T28855] ? create_io_thread+0xf0/0xf0
[ 550.118362][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.124375][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.130361][T28855] ? find_held_lock+0x2d/0x110
[ 550.135122][T28855] __do_sys_clone+0xc8/0x110
[ 550.139701][T28855] ? kernel_clone+0xab0/0xab0
[ 550.144366][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 550.149214][T28855] ? syscall_enter_from_user_mode+0x21/0x70
[ 550.155187][T28855] do_syscall_64+0x35/0xb0
[ 550.159590][T28855] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 550.165475][T28855] RIP: 0033:0x7fd071641e99
[ 550.169966][T28855] 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
[ 550.189559][T28855] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 550.197957][T28855] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 550.205912][T28855] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 550.213870][T28855] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 550.221826][T28855] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 550.229783][T28855] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 550.237749][T28855]
[ 550.250174][T28855] memory: usage 307200kB, limit 307200kB, failcnt 40500
[ 550.257121][T28855] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 550.264281][T28855] Memory cgroup stats for /syz4:
[ 550.264388][T28855] anon 9666560
[ 550.264388][T28855] file 102400
[ 550.264388][T28855] kernel_stack 56786944
[ 550.264388][T28855] pagetables 133697536
[ 550.264388][T28855] percpu 0
[ 550.264388][T28855] sock 0
[ 550.264388][T28855] shmem 98304
[ 550.264388][T28855] file_mapped 98304
[ 550.264388][T28855] file_dirty 0
[ 550.264388][T28855] file_writeback 0
[ 550.264388][T28855] swapcached 0
[ 550.264388][T28855] anon_thp 0
[ 550.264388][T28855] file_thp 0
[ 550.264388][T28855] shmem_thp 0
[ 550.264388][T28855] inactive_anon 9682944
[ 550.264388][T28855] active_anon 81920
[ 550.264388][T28855] inactive_file 4096
[ 550.264388][T28855] active_file 0
[ 550.264388][T28855] unevictable 0
[ 550.264388][T28855] slab_reclaimable 59824
[ 550.264388][T28855] slab_unreclaimable 85751760
[ 550.264388][T28855] slab 85811584
[ 550.264388][T28855] workingset_refault_anon 0
[ 550.264388][T28855] workingset_refault_file 0
[ 550.264388][T28855] workingset_activate_anon 0
[ 550.361142][T28855] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28573,uid=0
[ 550.378259][T28855] Memory cgroup out of memory: Killed process 28573 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 550.398080][ T28] oom_reaper: reaped process 28573 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 550.460950][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 550.526530][T29497] CPU: 1 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 550.535481][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 550.545530][T29497] Call Trace:
[ 550.548803][T29497]
[ 550.551729][T29497] dump_stack_lvl+0xcd/0x134
[ 550.556330][T29497] dump_header+0x106/0x624
[ 550.560749][T29497] oom_kill_process.cold+0x10/0x15
[ 550.565863][T29497] out_of_memory+0x358/0x1460
[ 550.570546][T29497] ? find_held_lock+0x2d/0x110
[ 550.575312][T29497] ? oom_killer_disable+0x270/0x270
[ 550.580508][T29497] ? find_held_lock+0x2d/0x110
[ 550.585271][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 550.590814][T29497] ? mem_cgroup_margin+0x130/0x130
[ 550.595914][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 550.600774][T29497] try_charge_memcg+0xc76/0x1270
[ 550.605709][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 550.611246][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 550.616952][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 550.621803][T29497] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 550.627528][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 550.633150][T29497] __memcg_kmem_charge_page+0x392/0x5f0
[ 550.638780][T29497] __alloc_pages+0x1da/0x500
[ 550.643360][T29497] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 550.650116][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.656189][T29497] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 550.662091][T29497] alloc_pages+0x1a7/0x300
[ 550.666505][T29497] pte_alloc_one+0x16/0x230
[ 550.670998][T29497] __pte_alloc+0x69/0x250
[ 550.675322][T29497] ? pmd_install+0x150/0x150
[ 550.679906][T29497] copy_page_range+0x186e/0x42c0
[ 550.684870][T29497] ? dup_mm+0x7b9/0x13e0
[ 550.689098][T29497] ? handle_mm_fault+0x790/0x790
[ 550.694029][T29497] ? validate_mm_rb+0x46/0x2d0
[ 550.698787][T29497] ? down_write+0xde/0x150
[ 550.703197][T29497] ? __vma_link_rb+0x553/0x710
[ 550.707950][T29497] dup_mm+0xa4e/0x13e0
[ 550.712267][T29497] ? replace_mm_exe_file+0x490/0x490
[ 550.717536][T29497] ? __raw_spin_lock_init+0x36/0x110
[ 550.723013][T29497] copy_process+0x6fed/0x75a0
[ 550.727674][T29497] ? lock_chain_count+0x20/0x20
[ 550.732513][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 550.737438][T29497] ? __lock_acquire+0x1655/0x5470
[ 550.742447][T29497] ? kernel_clone+0x314/0xab0
[ 550.747105][T29497] kernel_clone+0xe7/0xab0
[ 550.751500][T29497] ? create_io_thread+0xf0/0xf0
[ 550.756331][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.762392][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 550.768451][T29497] ? find_held_lock+0x2d/0x110
[ 550.773286][T29497] __do_sys_clone+0xc8/0x110
[ 550.777858][T29497] ? kernel_clone+0xab0/0xab0
[ 550.782512][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 550.787355][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 550.793233][T29497] do_syscall_64+0x35/0xb0
[ 550.797635][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 550.803538][T29497] RIP: 0033:0x7fd071641e99
[ 550.807953][T29497] 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
[ 550.828488][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 550.837414][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 550.845846][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 550.853809][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 550.861762][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 550.870227][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 550.878189][T29497]
[ 550.885395][T29497] memory: usage 307200kB, limit 307200kB, failcnt 40882
[ 550.892470][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 550.899733][T29497] Memory cgroup stats for /syz4:
[ 550.899956][T29497] anon 9666560
[ 550.899956][T29497] file 102400
[ 550.899956][T29497] kernel_stack 56786944
[ 550.899956][T29497] pagetables 133697536
[ 550.899956][T29497] percpu 0
[ 550.899956][T29497] sock 0
[ 550.899956][T29497] shmem 98304
[ 550.899956][T29497] file_mapped 98304
[ 550.899956][T29497] file_dirty 0
[ 550.899956][T29497] file_writeback 0
[ 550.899956][T29497] swapcached 0
[ 550.899956][T29497] anon_thp 0
[ 550.899956][T29497] file_thp 0
[ 550.899956][T29497] shmem_thp 0
[ 550.899956][T29497] inactive_anon 9682944
[ 550.899956][T29497] active_anon 81920
[ 550.899956][T29497] inactive_file 4096
[ 550.899956][T29497] active_file 0
[ 550.899956][T29497] unevictable 0
[ 550.899956][T29497] slab_reclaimable 59824
[ 550.899956][T29497] slab_unreclaimable 85751760
[ 550.899956][T29497] slab 85811584
[ 550.899956][T29497] workingset_refault_anon 0
[ 550.899956][T29497] workingset_refault_file 0
[ 550.899956][T29497] workingset_activate_anon 0
[ 550.997265][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28565,uid=0
[ 551.014379][T29497] Memory cgroup out of memory: Killed process 28565 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 551.035857][ T28] oom_reaper: reaped process 28565 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 551.059418][T29487] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 551.142538][T29487] CPU: 0 PID: 29487 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 551.151418][T29487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 551.161460][T29487] Call Trace:
[ 551.164726][T29487]
[ 551.167640][T29487] dump_stack_lvl+0xcd/0x134
[ 551.172227][T29487] dump_header+0x106/0x624
[ 551.176654][T29487] oom_kill_process.cold+0x10/0x15
[ 551.181770][T29487] out_of_memory+0x358/0x1460
[ 551.186437][T29487] ? find_held_lock+0x2d/0x110
[ 551.191207][T29487] ? oom_killer_disable+0x270/0x270
[ 551.196385][T29487] ? find_held_lock+0x2d/0x110
[ 551.201129][T29487] mem_cgroup_out_of_memory+0x206/0x270
[ 551.206652][T29487] ? mem_cgroup_margin+0x130/0x130
[ 551.211740][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 551.216580][T29487] try_charge_memcg+0xc76/0x1270
[ 551.221499][T29487] ? mem_cgroup_oom_trylock+0x220/0x220
[ 551.227038][T29487] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 551.232742][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 551.237594][T29487] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 551.243301][T29487] obj_cgroup_charge_pages+0x1e/0x90
[ 551.248564][T29487] __memcg_kmem_charge_page+0x392/0x5f0
[ 551.254347][T29487] copy_process+0x80a/0x75a0
[ 551.258912][T29487] ? lock_chain_count+0x20/0x20
[ 551.263741][T29487] ? lock_chain_count+0x20/0x20
[ 551.268580][T29487] ? filemap_map_pages+0x64c/0x1630
[ 551.274023][T29487] ? __cleanup_sighand+0xb0/0xb0
[ 551.278937][T29487] ? __lock_acquire+0x1655/0x5470
[ 551.283943][T29487] ? kernel_clone+0x314/0xab0
[ 551.288597][T29487] kernel_clone+0xe7/0xab0
[ 551.292990][T29487] ? create_io_thread+0xf0/0xf0
[ 551.297813][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.303897][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.310000][T29487] ? find_held_lock+0x2d/0x110
[ 551.314759][T29487] __do_sys_clone+0xc8/0x110
[ 551.319327][T29487] ? kernel_clone+0xab0/0xab0
[ 551.323980][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 551.328814][T29487] ? syscall_enter_from_user_mode+0x21/0x70
[ 551.334703][T29487] do_syscall_64+0x35/0xb0
[ 551.339127][T29487] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 551.345002][T29487] RIP: 0033:0x7fd071641e99
[ 551.349396][T29487] 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
[ 551.368981][T29487] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 551.377458][T29487] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 551.385408][T29487] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 551.393355][T29487] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 551.401302][T29487] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 551.409251][T29487] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 551.417211][T29487]
[ 551.423681][T29487] memory: usage 307200kB, limit 307200kB, failcnt 41137
[ 551.433455][T29487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 551.441578][T29487] Memory cgroup stats for /syz4:
[ 551.441738][T29487] anon 9666560
[ 551.441738][T29487] file 102400
[ 551.441738][T29487] kernel_stack 56786944
[ 551.441738][T29487] pagetables 133697536
[ 551.441738][T29487] percpu 0
[ 551.441738][T29487] sock 0
[ 551.441738][T29487] shmem 98304
[ 551.441738][T29487] file_mapped 98304
[ 551.441738][T29487] file_dirty 0
[ 551.441738][T29487] file_writeback 0
[ 551.441738][T29487] swapcached 0
[ 551.441738][T29487] anon_thp 0
[ 551.441738][T29487] file_thp 0
[ 551.441738][T29487] shmem_thp 0
[ 551.441738][T29487] inactive_anon 9682944
[ 551.441738][T29487] active_anon 81920
[ 551.441738][T29487] inactive_file 4096
[ 551.441738][T29487] active_file 0
[ 551.441738][T29487] unevictable 0
[ 551.441738][T29487] slab_reclaimable 59824
[ 551.441738][T29487] slab_unreclaimable 85751760
[ 551.441738][T29487] slab 85811584
[ 551.441738][T29487] workingset_refault_anon 0
[ 551.441738][T29487] workingset_refault_file 0
[ 551.441738][T29487] workingset_activate_anon 0
[ 551.536193][T29487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28563,uid=0
[ 551.555842][T29487] Memory cgroup out of memory: Killed process 28563 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 551.575788][ T28] oom_reaper: reaped process 28563 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 551.628170][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 551.748949][T29497] CPU: 1 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 551.757777][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 551.768086][T29497] Call Trace:
[ 551.771442][T29497]
[ 551.774359][T29497] dump_stack_lvl+0xcd/0x134
[ 551.778949][T29497] dump_header+0x106/0x624
[ 551.783359][T29497] oom_kill_process.cold+0x10/0x15
[ 551.788459][T29497] out_of_memory+0x358/0x1460
[ 551.793133][T29497] ? find_held_lock+0x2d/0x110
[ 551.797895][T29497] ? oom_killer_disable+0x270/0x270
[ 551.803088][T29497] ? find_held_lock+0x2d/0x110
[ 551.807842][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 551.813377][T29497] ? mem_cgroup_margin+0x130/0x130
[ 551.818471][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 551.823494][T29497] try_charge_memcg+0xc76/0x1270
[ 551.828450][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 551.834096][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 551.839888][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 551.845083][T29497] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 551.850805][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 551.856251][T29497] __memcg_kmem_charge_page+0x392/0x5f0
[ 551.861877][T29497] __alloc_pages+0x1da/0x500
[ 551.866455][T29497] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 551.873466][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.879435][T29497] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 551.885333][T29497] alloc_pages+0x1a7/0x300
[ 551.889752][T29497] pte_alloc_one+0x16/0x230
[ 551.894249][T29497] __pte_alloc+0x69/0x250
[ 551.898568][T29497] ? pmd_install+0x150/0x150
[ 551.903239][T29497] copy_page_range+0x186e/0x42c0
[ 551.908278][T29497] ? dup_mm+0x7b9/0x13e0
[ 551.912597][T29497] ? handle_mm_fault+0x790/0x790
[ 551.917526][T29497] ? validate_mm_rb+0x46/0x2d0
[ 551.922283][T29497] ? down_write+0xde/0x150
[ 551.926692][T29497] ? __vma_link_rb+0x553/0x710
[ 551.931449][T29497] dup_mm+0xa4e/0x13e0
[ 551.935513][T29497] ? replace_mm_exe_file+0x490/0x490
[ 551.940896][T29497] ? __raw_spin_lock_init+0x36/0x110
[ 551.946175][T29497] copy_process+0x6fed/0x75a0
[ 551.950841][T29497] ? lock_chain_count+0x20/0x20
[ 551.955695][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 551.960624][T29497] ? __lock_acquire+0x1655/0x5470
[ 551.965769][T29497] ? kernel_clone+0x314/0xab0
[ 551.970438][T29497] kernel_clone+0xe7/0xab0
[ 551.975105][T29497] ? create_io_thread+0xf0/0xf0
[ 551.979941][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.986002][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 551.991980][T29497] ? find_held_lock+0x2d/0x110
[ 551.996907][T29497] __do_sys_clone+0xc8/0x110
[ 552.001485][T29497] ? kernel_clone+0xab0/0xab0
[ 552.006146][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 552.011255][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 552.017232][T29497] do_syscall_64+0x35/0xb0
[ 552.021633][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 552.027603][T29497] RIP: 0033:0x7fd071641e99
[ 552.032009][T29497] 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
[ 552.052226][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 552.060666][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 552.068625][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 552.076673][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 552.084724][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 552.092688][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 552.100974][T29497]
[ 552.123627][T29497] memory: usage 307200kB, limit 307200kB, failcnt 41574
[ 552.134525][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 552.141486][T29497] Memory cgroup stats for /syz4:
[ 552.141616][T29497] anon 9666560
[ 552.141616][T29497] file 102400
[ 552.141616][T29497] kernel_stack 56786944
[ 552.141616][T29497] pagetables 133697536
[ 552.141616][T29497] percpu 0
[ 552.141616][T29497] sock 0
[ 552.141616][T29497] shmem 98304
[ 552.141616][T29497] file_mapped 98304
[ 552.141616][T29497] file_dirty 0
[ 552.141616][T29497] file_writeback 0
[ 552.141616][T29497] swapcached 0
[ 552.141616][T29497] anon_thp 0
[ 552.141616][T29497] file_thp 0
[ 552.141616][T29497] shmem_thp 0
[ 552.141616][T29497] inactive_anon 9682944
[ 552.141616][T29497] active_anon 81920
[ 552.141616][T29497] inactive_file 0
[ 552.141616][T29497] active_file 4096
[ 552.141616][T29497] unevictable 0
[ 552.141616][T29497] slab_reclaimable 59824
[ 552.141616][T29497] slab_unreclaimable 85751760
[ 552.141616][T29497] slab 85811584
[ 552.141616][T29497] workingset_refault_anon 0
[ 552.141616][T29497] workingset_refault_file 0
[ 552.141616][T29497] workingset_activate_anon 0
[ 552.240616][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28557,uid=0
[ 552.257812][T29497] Memory cgroup out of memory: Killed process 28557 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 552.279014][ T28] oom_reaper: reaped process 28557 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 552.294821][T29489] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 552.376880][T29489] CPU: 1 PID: 29489 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 552.386121][T29489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 552.396469][T29489] Call Trace:
[ 552.399782][T29489]
[ 552.402739][T29489] dump_stack_lvl+0xcd/0x134
[ 552.407457][T29489] dump_header+0x106/0x624
[ 552.412026][T29489] oom_kill_process.cold+0x10/0x15
[ 552.417280][T29489] out_of_memory+0x358/0x1460
[ 552.422019][T29489] ? find_held_lock+0x2d/0x110
[ 552.426798][T29489] ? oom_killer_disable+0x270/0x270
[ 552.432194][T29489] ? find_held_lock+0x2d/0x110
[ 552.437002][T29489] mem_cgroup_out_of_memory+0x206/0x270
[ 552.442579][T29489] ? mem_cgroup_margin+0x130/0x130
[ 552.447783][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 552.452744][T29489] try_charge_memcg+0xc76/0x1270
[ 552.457713][T29489] ? mem_cgroup_oom_trylock+0x220/0x220
[ 552.463278][T29489] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 552.469016][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 552.473884][T29489] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 552.479716][T29489] obj_cgroup_charge_pages+0x1e/0x90
[ 552.485271][T29489] __memcg_kmem_charge_page+0x392/0x5f0
[ 552.491075][T29489] __alloc_pages+0x1da/0x500
[ 552.495654][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.501629][T29489] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 552.508402][T29489] alloc_pages+0x1a7/0x300
[ 552.512824][T29489] __get_free_pages+0x8/0x40
[ 552.517423][T29489] pgd_alloc+0x81/0x360
[ 552.521660][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 552.526507][T29489] ? pgd_page_get_mm+0x40/0x40
[ 552.531461][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 552.536927][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 552.542390][T29489] mm_init+0x60a/0xab0
[ 552.546460][T29489] dup_mm+0xd8/0x13e0
[ 552.550439][T29489] ? copy_process+0x2998/0x75a0
[ 552.555464][T29489] ? replace_mm_exe_file+0x490/0x490
[ 552.560833][T29489] ? __raw_spin_lock_init+0x36/0x110
[ 552.566146][T29489] copy_process+0x6fed/0x75a0
[ 552.570847][T29489] ? lock_chain_count+0x20/0x20
[ 552.575715][T29489] ? __cleanup_sighand+0xb0/0xb0
[ 552.580653][T29489] ? __lock_acquire+0x1655/0x5470
[ 552.585678][T29489] ? kernel_clone+0x314/0xab0
[ 552.590354][T29489] kernel_clone+0xe7/0xab0
[ 552.594944][T29489] ? create_io_thread+0xf0/0xf0
[ 552.599786][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.605941][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 552.611922][T29489] ? find_held_lock+0x2d/0x110
[ 552.616767][T29489] __do_sys_clone+0xc8/0x110
[ 552.621520][T29489] ? kernel_clone+0xab0/0xab0
[ 552.626183][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 552.631038][T29489] ? syscall_enter_from_user_mode+0x21/0x70
[ 552.636932][T29489] do_syscall_64+0x35/0xb0
[ 552.641341][T29489] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 552.647407][T29489] RIP: 0033:0x7fd071641e99
[ 552.651817][T29489] 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
[ 552.671513][T29489] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 552.679921][T29489] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 552.687882][T29489] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 552.695847][T29489] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 552.703982][T29489] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 552.711940][T29489] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 552.719916][T29489]
[ 552.744857][T29489] memory: usage 307200kB, limit 307200kB, failcnt 41947
[ 552.755696][T29489] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 552.763888][T29489] Memory cgroup stats for /syz4:
[ 552.764030][T29489] anon 9666560
[ 552.764030][T29489] file 102400
[ 552.764030][T29489] kernel_stack 56786944
[ 552.764030][T29489] pagetables 133697536
[ 552.764030][T29489] percpu 0
[ 552.764030][T29489] sock 0
[ 552.764030][T29489] shmem 98304
[ 552.764030][T29489] file_mapped 98304
[ 552.764030][T29489] file_dirty 0
[ 552.764030][T29489] file_writeback 0
[ 552.764030][T29489] swapcached 0
[ 552.764030][T29489] anon_thp 0
[ 552.764030][T29489] file_thp 0
[ 552.764030][T29489] shmem_thp 0
[ 552.764030][T29489] inactive_anon 9682944
[ 552.764030][T29489] active_anon 81920
[ 552.764030][T29489] inactive_file 0
[ 552.764030][T29489] active_file 4096
[ 552.764030][T29489] unevictable 0
[ 552.764030][T29489] slab_reclaimable 59824
[ 552.764030][T29489] slab_unreclaimable 85751760
[ 552.764030][T29489] slab 85811584
[ 552.764030][T29489] workingset_refault_anon 0
[ 552.764030][T29489] workingset_refault_file 0
[ 552.764030][T29489] workingset_activate_anon 0
[ 552.863346][T29489] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28544,uid=0
[ 552.880285][T29489] Memory cgroup out of memory: Killed process 28544 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 552.900707][ T28] oom_reaper: reaped process 28544 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 552.933933][T29493] syz-executor.4 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=1, oom_score_adj=1000
[ 552.953512][T29493] CPU: 0 PID: 29493 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 552.962349][T29493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 552.972519][T29493] Call Trace:
[ 552.975813][T29493]
[ 552.978743][T29493] dump_stack_lvl+0xcd/0x134
[ 552.983353][T29493] dump_header+0x106/0x624
[ 552.987799][T29493] oom_kill_process.cold+0x10/0x15
[ 552.992949][T29493] out_of_memory+0x358/0x1460
[ 552.997684][T29493] ? find_held_lock+0x2d/0x110
[ 553.002746][T29493] ? oom_killer_disable+0x270/0x270
[ 553.007997][T29493] ? find_held_lock+0x2d/0x110
[ 553.012793][T29493] mem_cgroup_out_of_memory+0x206/0x270
[ 553.018376][T29493] ? mem_cgroup_margin+0x130/0x130
[ 553.023517][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 553.028496][T29493] try_charge_memcg+0xed2/0x1270
[ 553.033458][T29493] ? mem_cgroup_oom_trylock+0x220/0x220
[ 553.039034][T29493] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 553.045058][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 553.049969][T29493] ? kvmalloc_node+0x61/0x120
[ 553.054700][T29493] obj_cgroup_charge_pages+0x1e/0x90
[ 553.060028][T29493] obj_cgroup_charge+0xf3/0x280
[ 553.064920][T29493] ? kvmalloc_node+0x61/0x120
[ 553.069641][T29493] ? kvmalloc_node+0x61/0x120
[ 553.074339][T29493] __kmalloc_node+0xa7/0x390
[ 553.078949][T29493] kvmalloc_node+0x61/0x120
[ 553.083664][T29493] alloc_fdtable+0xee/0x2a0
[ 553.088212][T29493] dup_fd+0x718/0xca0
[ 553.092770][T29493] copy_process+0x21e9/0x75a0
[ 553.097573][T29493] ? lock_chain_count+0x20/0x20
[ 553.102459][T29493] ? lock_chain_count+0x20/0x20
[ 553.107435][T29493] ? filemap_map_pages+0x64c/0x1630
[ 553.112684][T29493] ? __cleanup_sighand+0xb0/0xb0
[ 553.117889][T29493] ? __lock_acquire+0x1655/0x5470
[ 553.122947][T29493] ? kernel_clone+0x314/0xab0
[ 553.127744][T29493] kernel_clone+0xe7/0xab0
[ 553.132194][T29493] ? create_io_thread+0xf0/0xf0
[ 553.137056][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.143042][T29493] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.149065][T29493] ? find_held_lock+0x2d/0x110
[ 553.153858][T29493] __do_sys_clone+0xc8/0x110
[ 553.158465][T29493] ? kernel_clone+0xab0/0xab0
[ 553.163150][T29493] ? lock_downgrade+0x6e0/0x6e0
[ 553.168254][T29493] ? syscall_enter_from_user_mode+0x21/0x70
[ 553.174175][T29493] do_syscall_64+0x35/0xb0
[ 553.178685][T29493] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 553.184600][T29493] RIP: 0033:0x7fd071641e99
[ 553.189201][T29493] 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
[ 553.209010][T29493] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 553.217443][T29493] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 553.225436][T29493] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 553.233418][T29493] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 553.241479][T29493] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 553.249538][T29493] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 553.257522][T29493]
[ 553.273005][T29493] memory: usage 307200kB, limit 307200kB, failcnt 42446
[ 553.296597][T29493] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 553.304321][T29493] Memory cgroup stats for /syz4:
[ 553.304474][T29493] anon 9666560
[ 553.304474][T29493] file 102400
[ 553.304474][T29493] kernel_stack 56786944
[ 553.304474][T29493] pagetables 133697536
[ 553.304474][T29493] percpu 0
[ 553.304474][T29493] sock 0
[ 553.304474][T29493] shmem 98304
[ 553.304474][T29493] file_mapped 98304
[ 553.304474][T29493] file_dirty 0
[ 553.304474][T29493] file_writeback 0
[ 553.304474][T29493] swapcached 0
[ 553.304474][T29493] anon_thp 0
[ 553.304474][T29493] file_thp 0
[ 553.304474][T29493] shmem_thp 0
[ 553.304474][T29493] inactive_anon 9682944
[ 553.304474][T29493] active_anon 81920
[ 553.304474][T29493] inactive_file 4096
[ 553.304474][T29493] active_file 0
[ 553.304474][T29493] unevictable 0
[ 553.304474][T29493] slab_reclaimable 59824
[ 553.304474][T29493] slab_unreclaimable 85751760
[ 553.304474][T29493] slab 85811584
[ 553.304474][T29493] workingset_refault_anon 0
[ 553.304474][T29493] workingset_refault_file 0
[ 553.304474][T29493] workingset_activate_anon 0
[ 553.401161][T29493] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28512,uid=0
[ 553.417730][T29493] Memory cgroup out of memory: Killed process 28512 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 553.439013][ T28] oom_reaper: reaped process 28512 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 553.461962][T29501] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 553.473547][T29501] CPU: 1 PID: 29501 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 553.482356][T29501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 553.492601][T29501] Call Trace:
[ 553.495888][T29501]
[ 553.498809][T29501] dump_stack_lvl+0xcd/0x134
[ 553.503405][T29501] dump_header+0x106/0x624
[ 553.507821][T29501] oom_kill_process.cold+0x10/0x15
[ 553.512937][T29501] out_of_memory+0x358/0x1460
[ 553.517629][T29501] ? find_held_lock+0x2d/0x110
[ 553.522392][T29501] ? oom_killer_disable+0x270/0x270
[ 553.527598][T29501] ? find_held_lock+0x2d/0x110
[ 553.532364][T29501] mem_cgroup_out_of_memory+0x206/0x270
[ 553.538085][T29501] ? mem_cgroup_margin+0x130/0x130
[ 553.543190][T29501] ? lock_downgrade+0x6e0/0x6e0
[ 553.548056][T29501] try_charge_memcg+0xc76/0x1270
[ 553.553002][T29501] ? mem_cgroup_oom_trylock+0x220/0x220
[ 553.558549][T29501] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 553.564274][T29501] ? lock_downgrade+0x6e0/0x6e0
[ 553.569151][T29501] obj_cgroup_charge_pages+0x1e/0x90
[ 553.574448][T29501] obj_cgroup_charge+0xf3/0x280
[ 553.579315][T29501] ? anon_vma_clone+0x33e/0x5f0
[ 553.584221][T29501] kmem_cache_alloc+0x92/0x3a0
[ 553.589015][T29501] anon_vma_clone+0x33e/0x5f0
[ 553.593812][T29501] anon_vma_fork+0x82/0x630
[ 553.598326][T29501] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 553.604046][T29501] ? __vm_enough_memory+0x184/0x360
[ 553.609283][T29501] dup_mm+0xa07/0x13e0
[ 553.613355][T29501] ? replace_mm_exe_file+0x490/0x490
[ 553.618726][T29501] ? __raw_spin_lock_init+0x36/0x110
[ 553.624023][T29501] copy_process+0x6fed/0x75a0
[ 553.628699][T29501] ? lock_chain_count+0x20/0x20
[ 553.633560][T29501] ? __cleanup_sighand+0xb0/0xb0
[ 553.638506][T29501] ? __lock_acquire+0x1655/0x5470
[ 553.643615][T29501] ? kernel_clone+0x314/0xab0
[ 553.648289][T29501] kernel_clone+0xe7/0xab0
[ 553.652703][T29501] ? create_io_thread+0xf0/0xf0
[ 553.657553][T29501] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.663542][T29501] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 553.669619][T29501] ? find_held_lock+0x2d/0x110
[ 553.674388][T29501] __do_sys_clone+0xc8/0x110
[ 553.678985][T29501] ? kernel_clone+0xab0/0xab0
[ 553.684093][T29501] ? lock_downgrade+0x6e0/0x6e0
[ 553.688966][T29501] ? syscall_enter_from_user_mode+0x21/0x70
[ 553.694866][T29501] do_syscall_64+0x35/0xb0
[ 553.699455][T29501] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 553.705655][T29501] RIP: 0033:0x7fd071641e99
[ 553.710513][T29501] 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
[ 553.730197][T29501] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 553.738596][T29501] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 553.746722][T29501] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 553.754678][T29501] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 553.762981][T29501] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 553.770938][T29501] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 553.778911][T29501]
[ 553.783751][T29501] memory: usage 307200kB, limit 307200kB, failcnt 42514
[ 553.790841][T29501] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 553.798085][T29501] Memory cgroup stats for /syz4:
[ 553.798223][T29501] anon 9666560
[ 553.798223][T29501] file 102400
[ 553.798223][T29501] kernel_stack 56786944
[ 553.798223][T29501] pagetables 133697536
[ 553.798223][T29501] percpu 0
[ 553.798223][T29501] sock 0
[ 553.798223][T29501] shmem 98304
[ 553.798223][T29501] file_mapped 98304
[ 553.798223][T29501] file_dirty 0
[ 553.798223][T29501] file_writeback 0
[ 553.798223][T29501] swapcached 0
[ 553.798223][T29501] anon_thp 0
[ 553.798223][T29501] file_thp 0
[ 553.798223][T29501] shmem_thp 0
[ 553.798223][T29501] inactive_anon 9682944
[ 553.798223][T29501] active_anon 81920
[ 553.798223][T29501] inactive_file 0
[ 553.798223][T29501] active_file 4096
[ 553.798223][T29501] unevictable 0
[ 553.798223][T29501] slab_reclaimable 59824
[ 553.798223][T29501] slab_unreclaimable 85751760
[ 553.798223][T29501] slab 85811584
[ 553.798223][T29501] workingset_refault_anon 0
[ 553.798223][T29501] workingset_refault_file 0
[ 553.798223][T29501] workingset_activate_anon 0
[ 553.895414][T29501] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28511,uid=0
[ 553.914230][T29501] Memory cgroup out of memory: Killed process 28511 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 553.934617][ T28] oom_reaper: reaped process 28511 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 553.976075][T29497] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 554.072240][T29497] CPU: 0 PID: 29497 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 554.081134][T29497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 554.091447][T29497] Call Trace:
[ 554.094893][T29497]
[ 554.097936][T29497] dump_stack_lvl+0xcd/0x134
[ 554.102528][T29497] dump_header+0x106/0x624
[ 554.106938][T29497] oom_kill_process.cold+0x10/0x15
[ 554.112041][T29497] out_of_memory+0x358/0x1460
[ 554.116725][T29497] ? find_held_lock+0x2d/0x110
[ 554.121500][T29497] ? oom_killer_disable+0x270/0x270
[ 554.126680][T29497] ? find_held_lock+0x2d/0x110
[ 554.131422][T29497] mem_cgroup_out_of_memory+0x206/0x270
[ 554.136950][T29497] ? mem_cgroup_margin+0x130/0x130
[ 554.142034][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 554.146870][T29497] try_charge_memcg+0xc76/0x1270
[ 554.151788][T29497] ? mem_cgroup_oom_trylock+0x220/0x220
[ 554.157308][T29497] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 554.163003][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 554.167830][T29497] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 554.173533][T29497] obj_cgroup_charge_pages+0x1e/0x90
[ 554.178793][T29497] __memcg_kmem_charge_page+0x392/0x5f0
[ 554.184317][T29497] __alloc_pages+0x1da/0x500
[ 554.188883][T29497] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 554.195710][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.201679][T29497] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 554.207789][T29497] alloc_pages+0x1a7/0x300
[ 554.213232][T29497] pte_alloc_one+0x16/0x230
[ 554.217729][T29497] __pte_alloc+0x69/0x250
[ 554.222391][T29497] ? pmd_install+0x150/0x150
[ 554.227131][T29497] copy_page_range+0x186e/0x42c0
[ 554.232073][T29497] ? dup_mm+0x7b9/0x13e0
[ 554.236490][T29497] ? handle_mm_fault+0x790/0x790
[ 554.241409][T29497] ? validate_mm_rb+0x46/0x2d0
[ 554.246252][T29497] ? down_write+0xde/0x150
[ 554.250666][T29497] ? __vma_link_rb+0x553/0x710
[ 554.255415][T29497] dup_mm+0xa4e/0x13e0
[ 554.259468][T29497] ? replace_mm_exe_file+0x490/0x490
[ 554.264755][T29497] ? __raw_spin_lock_init+0x36/0x110
[ 554.270025][T29497] copy_process+0x6fed/0x75a0
[ 554.274694][T29497] ? lock_chain_count+0x20/0x20
[ 554.279536][T29497] ? __cleanup_sighand+0xb0/0xb0
[ 554.284455][T29497] ? __lock_acquire+0x1655/0x5470
[ 554.289552][T29497] ? kernel_clone+0x314/0xab0
[ 554.294396][T29497] kernel_clone+0xe7/0xab0
[ 554.298931][T29497] ? create_io_thread+0xf0/0xf0
[ 554.303771][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.309844][T29497] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.315829][T29497] ? find_held_lock+0x2d/0x110
[ 554.320660][T29497] __do_sys_clone+0xc8/0x110
[ 554.325230][T29497] ? kernel_clone+0xab0/0xab0
[ 554.329883][T29497] ? lock_downgrade+0x6e0/0x6e0
[ 554.334719][T29497] ? syscall_enter_from_user_mode+0x21/0x70
[ 554.340597][T29497] do_syscall_64+0x35/0xb0
[ 554.344993][T29497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 554.350956][T29497] RIP: 0033:0x7fd071641e99
[ 554.355350][T29497] 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
[ 554.374943][T29497] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 554.383510][T29497] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 554.391462][T29497] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 554.399413][T29497] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 554.407533][T29497] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 554.415487][T29497] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 554.423544][T29497]
[ 554.430108][T29497] memory: usage 307200kB, limit 307200kB, failcnt 42837
[ 554.437057][T29497] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 554.444205][T29497] Memory cgroup stats for /syz4:
[ 554.444372][T29497] anon 9666560
[ 554.444372][T29497] file 102400
[ 554.444372][T29497] kernel_stack 56786944
[ 554.444372][T29497] pagetables 133697536
[ 554.444372][T29497] percpu 0
[ 554.444372][T29497] sock 0
[ 554.444372][T29497] shmem 98304
[ 554.444372][T29497] file_mapped 98304
[ 554.444372][T29497] file_dirty 0
[ 554.444372][T29497] file_writeback 0
[ 554.444372][T29497] swapcached 0
[ 554.444372][T29497] anon_thp 0
[ 554.444372][T29497] file_thp 0
[ 554.444372][T29497] shmem_thp 0
[ 554.444372][T29497] inactive_anon 9682944
[ 554.444372][T29497] active_anon 81920
[ 554.444372][T29497] inactive_file 4096
[ 554.444372][T29497] active_file 0
[ 554.444372][T29497] unevictable 0
[ 554.444372][T29497] slab_reclaimable 59824
[ 554.444372][T29497] slab_unreclaimable 85751760
[ 554.444372][T29497] slab 85811584
[ 554.444372][T29497] workingset_refault_anon 0
[ 554.444372][T29497] workingset_refault_file 0
[ 554.444372][T29497] workingset_activate_anon 0
[ 554.542499][T29497] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=28491,uid=0
[ 554.558614][T29497] Memory cgroup out of memory: Killed process 28491 (syz-executor.4) total-vm:57332kB, anon-rss:2468kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 554.578902][ T28] oom_reaper: reaped process 28491 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 554.610188][T29492] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 554.621958][T29492] CPU: 0 PID: 29492 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 554.630720][T29492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 554.640854][T29492] Call Trace:
[ 554.644117][T29492]
[ 554.647032][T29492] dump_stack_lvl+0xcd/0x134
[ 554.651620][T29492] dump_header+0x106/0x624
[ 554.656032][T29492] oom_kill_process.cold+0x10/0x15
[ 554.661136][T29492] out_of_memory+0x358/0x1460
[ 554.665899][T29492] ? find_held_lock+0x2d/0x110
[ 554.670659][T29492] ? oom_killer_disable+0x270/0x270
[ 554.675850][T29492] ? find_held_lock+0x2d/0x110
[ 554.680606][T29492] mem_cgroup_out_of_memory+0x206/0x270
[ 554.686143][T29492] ? mem_cgroup_margin+0x130/0x130
[ 554.691259][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 554.696109][T29492] try_charge_memcg+0xc76/0x1270
[ 554.701040][T29492] ? mem_cgroup_oom_trylock+0x220/0x220
[ 554.706574][T29492] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 554.712283][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 554.717118][T29492] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 554.723098][T29492] obj_cgroup_charge_pages+0x1e/0x90
[ 554.728359][T29492] __memcg_kmem_charge_page+0x392/0x5f0
[ 554.733885][T29492] copy_process+0x80a/0x75a0
[ 554.738544][T29492] ? lock_chain_count+0x20/0x20
[ 554.743463][T29492] ? lock_chain_count+0x20/0x20
[ 554.748295][T29492] ? filemap_map_pages+0x64c/0x1630
[ 554.753480][T29492] ? __cleanup_sighand+0xb0/0xb0
[ 554.758397][T29492] ? __lock_acquire+0x1655/0x5470
[ 554.763400][T29492] ? kernel_clone+0x314/0xab0
[ 554.768229][T29492] kernel_clone+0xe7/0xab0
[ 554.772625][T29492] ? create_io_thread+0xf0/0xf0
[ 554.777452][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.783422][T29492] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 554.789387][T29492] ? find_held_lock+0x2d/0x110
[ 554.794132][T29492] __do_sys_clone+0xc8/0x110
[ 554.798874][T29492] ? kernel_clone+0xab0/0xab0
[ 554.803527][T29492] ? lock_downgrade+0x6e0/0x6e0
[ 554.808370][T29492] ? syscall_enter_from_user_mode+0x21/0x70
[ 554.814261][T29492] do_syscall_64+0x35/0xb0
[ 554.818836][T29492] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 554.824887][T29492] RIP: 0033:0x7fd071641e99
[ 554.829279][T29492] 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
[ 554.848863][T29492] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 554.857251][T29492] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 554.865197][T29492] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 554.873144][T29492] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 554.881088][T29492] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 554.889034][T29492] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 554.896989][T29492]
[ 554.902516][T29492] memory: usage 307200kB, limit 307200kB, failcnt 42939
[ 554.909448][T29492] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 554.916525][T29492] Memory cgroup stats for /syz4:
[ 554.916658][T29492] anon 9666560
[ 554.916658][T29492] file 102400
[ 554.916658][T29492] kernel_stack 56786944
[ 554.916658][T29492] pagetables 133697536
[ 554.916658][T29492] percpu 0
[ 554.916658][T29492] sock 0
[ 554.916658][T29492] shmem 98304
[ 554.916658][T29492] file_mapped 98304
[ 554.916658][T29492] file_dirty 0
[ 554.916658][T29492] file_writeback 0
[ 554.916658][T29492] swapcached 0
[ 554.916658][T29492] anon_thp 0
[ 554.916658][T29492] file_thp 0
[ 554.916658][T29492] shmem_thp 0
[ 554.916658][T29492] inactive_anon 9682944
[ 554.916658][T29492] active_anon 81920
[ 554.916658][T29492] inactive_file 4096
[ 554.916658][T29492] active_file 0
[ 554.916658][T29492] unevictable 0
[ 554.916658][T29492] slab_reclaimable 59824
[ 554.916658][T29492] slab_unreclaimable 85751760
[ 554.916658][T29492] slab 85811584
[ 554.916658][T29492] workingset_refault_anon 0
[ 554.916658][T29492] workingset_refault_file 0
[ 554.916658][T29492] workingset_activate_anon 0
[ 555.012415][T29492] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29501,uid=0
[ 555.028339][T29492] Memory cgroup out of memory: Killed process 29501 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 555.047673][ T28] oom_reaper: reaped process 29501 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB
[ 555.062994][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 555.073572][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 555.082331][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 555.092379][T29490] Call Trace:
[ 555.095652][T29490]
[ 555.098571][T29490] dump_stack_lvl+0xcd/0x134
[ 555.103242][T29490] dump_header+0x106/0x624
[ 555.107658][T29490] oom_kill_process.cold+0x10/0x15
[ 555.112874][T29490] out_of_memory+0x358/0x1460
[ 555.117559][T29490] ? find_held_lock+0x2d/0x110
[ 555.122318][T29490] ? oom_killer_disable+0x270/0x270
[ 555.127510][T29490] ? find_held_lock+0x2d/0x110
[ 555.132791][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 555.138626][T29490] ? mem_cgroup_margin+0x130/0x130
[ 555.143719][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 555.148560][T29490] try_charge_memcg+0xc76/0x1270
[ 555.153481][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 555.159005][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 555.164703][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 555.169543][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 555.174807][T29490] obj_cgroup_charge+0xf3/0x280
[ 555.179637][T29490] kmem_cache_alloc_node+0x99/0x3f0
[ 555.184813][T29490] ? copy_process+0x5c4/0x75a0
[ 555.189572][T29490] copy_process+0x5c4/0x75a0
[ 555.194141][T29490] ? lock_chain_count+0x20/0x20
[ 555.198968][T29490] ? lock_chain_count+0x20/0x20
[ 555.203794][T29490] ? filemap_map_pages+0x64c/0x1630
[ 555.209236][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 555.214155][T29490] ? __lock_acquire+0x1655/0x5470
[ 555.219420][T29490] ? kernel_clone+0x314/0xab0
[ 555.224174][T29490] kernel_clone+0xe7/0xab0
[ 555.228586][T29490] ? create_io_thread+0xf0/0xf0
[ 555.233430][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.239401][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.245454][T29490] ? find_held_lock+0x2d/0x110
[ 555.250199][T29490] __do_sys_clone+0xc8/0x110
[ 555.254767][T29490] ? kernel_clone+0xab0/0xab0
[ 555.259416][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 555.264252][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 555.270133][T29490] do_syscall_64+0x35/0xb0
[ 555.274529][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 555.280403][T29490] RIP: 0033:0x7fd071641e99
[ 555.284797][T29490] 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
[ 555.304927][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 555.313586][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 555.321842][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 555.329867][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 555.337819][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 555.345770][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 555.353744][T29490]
[ 555.361126][T29490] memory: usage 307200kB, limit 307200kB, failcnt 43015
[ 555.368066][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 555.374999][T29490] Memory cgroup stats for /syz4:
[ 555.375607][T29490] anon 9658368
[ 555.375607][T29490] file 102400
[ 555.375607][T29490] kernel_stack 56786944
[ 555.375607][T29490] pagetables 133689344
[ 555.375607][T29490] percpu 0
[ 555.375607][T29490] sock 0
[ 555.375607][T29490] shmem 98304
[ 555.375607][T29490] file_mapped 98304
[ 555.375607][T29490] file_dirty 0
[ 555.375607][T29490] file_writeback 0
[ 555.375607][T29490] swapcached 0
[ 555.375607][T29490] anon_thp 0
[ 555.375607][T29490] file_thp 0
[ 555.375607][T29490] shmem_thp 0
[ 555.375607][T29490] inactive_anon 9674752
[ 555.375607][T29490] active_anon 81920
[ 555.375607][T29490] inactive_file 4096
[ 555.375607][T29490] active_file 0
[ 555.375607][T29490] unevictable 0
[ 555.375607][T29490] slab_reclaimable 59824
[ 555.375607][T29490] slab_unreclaimable 85784800
[ 555.375607][T29490] slab 85844624
[ 555.375607][T29490] workingset_refault_anon 0
[ 555.375607][T29490] workingset_refault_file 0
[ 555.375607][T29490] workingset_activate_anon 0
[ 555.471856][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29500,uid=0
[ 555.488894][T29490] Memory cgroup out of memory: Killed process 29500 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 555.508582][ T28] oom_reaper: reaped process 29500 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB
[ 555.523217][T29490] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 555.534024][T29490] CPU: 0 PID: 29490 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 555.542784][T29490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 555.552914][T29490] Call Trace:
[ 555.556173][T29490]
[ 555.559077][T29490] dump_stack_lvl+0xcd/0x134
[ 555.563656][T29490] dump_header+0x106/0x624
[ 555.568052][T29490] oom_kill_process.cold+0x10/0x15
[ 555.573142][T29490] out_of_memory+0x358/0x1460
[ 555.577889][T29490] ? find_held_lock+0x2d/0x110
[ 555.582633][T29490] ? oom_killer_disable+0x270/0x270
[ 555.587898][T29490] ? find_held_lock+0x2d/0x110
[ 555.592640][T29490] mem_cgroup_out_of_memory+0x206/0x270
[ 555.598169][T29490] ? mem_cgroup_margin+0x130/0x130
[ 555.603253][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 555.608539][T29490] try_charge_memcg+0xc76/0x1270
[ 555.613711][T29490] ? mem_cgroup_oom_trylock+0x220/0x220
[ 555.619235][T29490] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 555.624934][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 555.629793][T29490] obj_cgroup_charge_pages+0x1e/0x90
[ 555.635065][T29490] obj_cgroup_charge+0xf3/0x280
[ 555.639922][T29490] ? dup_mm+0x8a/0x13e0
[ 555.644062][T29490] kmem_cache_alloc+0x92/0x3a0
[ 555.648803][T29490] dup_mm+0x8a/0x13e0
[ 555.652762][T29490] ? copy_process+0x2998/0x75a0
[ 555.657594][T29490] ? replace_mm_exe_file+0x490/0x490
[ 555.662855][T29490] ? __raw_spin_lock_init+0x36/0x110
[ 555.668136][T29490] copy_process+0x6fed/0x75a0
[ 555.672791][T29490] ? lock_chain_count+0x20/0x20
[ 555.677641][T29490] ? __cleanup_sighand+0xb0/0xb0
[ 555.682558][T29490] ? __lock_acquire+0x1655/0x5470
[ 555.687564][T29490] ? kernel_clone+0x314/0xab0
[ 555.692217][T29490] kernel_clone+0xe7/0xab0
[ 555.696701][T29490] ? create_io_thread+0xf0/0xf0
[ 555.701525][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.707484][T29490] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 555.713444][T29490] ? find_held_lock+0x2d/0x110
[ 555.718209][T29490] __do_sys_clone+0xc8/0x110
[ 555.722789][T29490] ? kernel_clone+0xab0/0xab0
[ 555.727441][T29490] ? lock_downgrade+0x6e0/0x6e0
[ 555.732277][T29490] ? syscall_enter_from_user_mode+0x21/0x70
[ 555.738164][T29490] do_syscall_64+0x35/0xb0
[ 555.742576][T29490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 555.748451][T29490] RIP: 0033:0x7fd071641e99
[ 555.752845][T29490] 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
[ 555.772432][T29490] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 555.780824][T29490] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 555.788773][T29490] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 555.796720][T29490] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 555.804667][T29490] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 555.812616][T29490] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 555.821197][T29490]
[ 555.826776][T29490] memory: usage 307112kB, limit 307200kB, failcnt 43052
[ 555.834125][T29490] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 555.841682][T29490] Memory cgroup stats for /syz4:
[ 555.841852][T29490] anon 9650176
[ 555.841852][T29490] file 102400
[ 555.841852][T29490] kernel_stack 56786944
[ 555.841852][T29490] pagetables 133611520
[ 555.841852][T29490] percpu 0
[ 555.841852][T29490] sock 0
[ 555.841852][T29490] shmem 98304
[ 555.841852][T29490] file_mapped 98304
[ 555.841852][T29490] file_dirty 0
[ 555.841852][T29490] file_writeback 0
[ 555.841852][T29490] swapcached 0
[ 555.841852][T29490] anon_thp 0
[ 555.841852][T29490] file_thp 0
[ 555.841852][T29490] shmem_thp 0
[ 555.841852][T29490] inactive_anon 9666560
[ 555.841852][T29490] active_anon 81920
[ 555.841852][T29490] inactive_file 0
[ 555.841852][T29490] active_file 4096
[ 555.841852][T29490] unevictable 0
[ 555.841852][T29490] slab_reclaimable 59824
[ 555.841852][T29490] slab_unreclaimable 85800480
[ 555.841852][T29490] slab 85860304
[ 555.841852][T29490] workingset_refault_anon 0
[ 555.841852][T29490] workingset_refault_file 0
[ 555.841852][T29490] workingset_activate_anon 0
[ 555.938524][T29490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29499,uid=0
[ 555.965596][T29490] Memory cgroup out of memory: Killed process 29499 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 555.986074][ T28] oom_reaper: reaped process 29499 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 555.999319][T29483] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 556.010222][T29483] CPU: 1 PID: 29483 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 556.019433][T29483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 556.029961][T29483] Call Trace:
[ 556.033332][T29483]
[ 556.036473][T29483] dump_stack_lvl+0xcd/0x134
[ 556.041057][T29483] dump_header+0x106/0x624
[ 556.045461][T29483] oom_kill_process.cold+0x10/0x15
[ 556.050560][T29483] out_of_memory+0x358/0x1460
[ 556.055249][T29483] ? find_held_lock+0x2d/0x110
[ 556.059997][T29483] ? oom_killer_disable+0x270/0x270
[ 556.065189][T29483] ? find_held_lock+0x2d/0x110
[ 556.069939][T29483] mem_cgroup_out_of_memory+0x206/0x270
[ 556.075559][T29483] ? mem_cgroup_margin+0x130/0x130
[ 556.080652][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 556.085586][T29483] try_charge_memcg+0xc76/0x1270
[ 556.090518][T29483] ? mem_cgroup_oom_trylock+0x220/0x220
[ 556.096050][T29483] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 556.101752][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 556.106692][T29483] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 556.112405][T29483] obj_cgroup_charge_pages+0x1e/0x90
[ 556.117680][T29483] __memcg_kmem_charge_page+0x392/0x5f0
[ 556.123213][T29483] copy_process+0x80a/0x75a0
[ 556.127789][T29483] ? lock_chain_count+0x20/0x20
[ 556.133077][T29483] ? lock_chain_count+0x20/0x20
[ 556.137951][T29483] ? filemap_map_pages+0x64c/0x1630
[ 556.143157][T29483] ? __cleanup_sighand+0xb0/0xb0
[ 556.148184][T29483] ? __lock_acquire+0x1655/0x5470
[ 556.153216][T29483] ? kernel_clone+0x314/0xab0
[ 556.158363][T29483] kernel_clone+0xe7/0xab0
[ 556.162946][T29483] ? create_io_thread+0xf0/0xf0
[ 556.167872][T29483] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.173842][T29483] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.179832][T29483] ? find_held_lock+0x2d/0x110
[ 556.184587][T29483] __do_sys_clone+0xc8/0x110
[ 556.189163][T29483] ? kernel_clone+0xab0/0xab0
[ 556.193918][T29483] ? lock_downgrade+0x6e0/0x6e0
[ 556.198783][T29483] ? syscall_enter_from_user_mode+0x21/0x70
[ 556.204938][T29483] do_syscall_64+0x35/0xb0
[ 556.209362][T29483] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 556.215257][T29483] RIP: 0033:0x7fd071641e99
[ 556.219757][T29483] 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
[ 556.239361][T29483] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 556.247861][T29483] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 556.256213][T29483] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 556.264506][T29483] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 556.272573][T29483] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 556.280535][T29483] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 556.288819][T29483]
[ 556.297629][T29483] memory: usage 307200kB, limit 307200kB, failcnt 43092
[ 556.304855][T29483] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 556.312199][T29483] Memory cgroup stats for /syz4:
[ 556.312344][T29483] anon 9650176
[ 556.312344][T29483] file 102400
[ 556.312344][T29483] kernel_stack 56786944
[ 556.312344][T29483] pagetables 133668864
[ 556.312344][T29483] percpu 0
[ 556.312344][T29483] sock 0
[ 556.312344][T29483] shmem 98304
[ 556.312344][T29483] file_mapped 98304
[ 556.312344][T29483] file_dirty 0
[ 556.312344][T29483] file_writeback 0
[ 556.312344][T29483] swapcached 0
[ 556.312344][T29483] anon_thp 0
[ 556.312344][T29483] file_thp 0
[ 556.312344][T29483] shmem_thp 0
[ 556.312344][T29483] inactive_anon 9666560
[ 556.312344][T29483] active_anon 81920
[ 556.312344][T29483] inactive_file 4096
[ 556.312344][T29483] active_file 0
[ 556.312344][T29483] unevictable 0
[ 556.312344][T29483] slab_reclaimable 59824
[ 556.312344][T29483] slab_unreclaimable 85815920
[ 556.312344][T29483] slab 85875744
[ 556.312344][T29483] workingset_refault_anon 0
[ 556.312344][T29483] workingset_refault_file 0
[ 556.312344][T29483] workingset_activate_anon 0
[ 556.413530][T29483] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29498,uid=0
[ 556.429597][T29483] Memory cgroup out of memory: Killed process 29498 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 556.450582][ T28] oom_reaper: reaped process 29498 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB
[ 556.472614][T29485] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 556.483228][T29485] CPU: 1 PID: 29485 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 556.492097][T29485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 556.502344][T29485] Call Trace:
[ 556.505633][T29485]
[ 556.508550][T29485] dump_stack_lvl+0xcd/0x134
[ 556.513153][T29485] dump_header+0x106/0x624
[ 556.518019][T29485] oom_kill_process.cold+0x10/0x15
[ 556.523339][T29485] out_of_memory+0x358/0x1460
[ 556.528698][T29485] ? find_held_lock+0x2d/0x110
[ 556.533565][T29485] ? oom_killer_disable+0x270/0x270
[ 556.538867][T29485] ? find_held_lock+0x2d/0x110
[ 556.543628][T29485] mem_cgroup_out_of_memory+0x206/0x270
[ 556.549172][T29485] ? mem_cgroup_margin+0x130/0x130
[ 556.554256][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 556.559095][T29485] try_charge_memcg+0xc76/0x1270
[ 556.564027][T29485] ? mem_cgroup_oom_trylock+0x220/0x220
[ 556.569574][T29485] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 556.575301][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 556.580146][T29485] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 556.586036][T29485] obj_cgroup_charge_pages+0x1e/0x90
[ 556.591309][T29485] __memcg_kmem_charge_page+0x392/0x5f0
[ 556.596847][T29485] copy_process+0x80a/0x75a0
[ 556.601600][T29485] ? lock_chain_count+0x20/0x20
[ 556.606433][T29485] ? lock_chain_count+0x20/0x20
[ 556.611266][T29485] ? filemap_map_pages+0x64c/0x1630
[ 556.616460][T29485] ? __cleanup_sighand+0xb0/0xb0
[ 556.621381][T29485] ? __lock_acquire+0x1655/0x5470
[ 556.626421][T29485] ? kernel_clone+0x314/0xab0
[ 556.631167][T29485] kernel_clone+0xe7/0xab0
[ 556.635654][T29485] ? create_io_thread+0xf0/0xf0
[ 556.640483][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.646535][T29485] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 556.652595][T29485] ? find_held_lock+0x2d/0x110
[ 556.657345][T29485] __do_sys_clone+0xc8/0x110
[ 556.661922][T29485] ? kernel_clone+0xab0/0xab0
[ 556.666608][T29485] ? lock_downgrade+0x6e0/0x6e0
[ 556.671627][T29485] ? syscall_enter_from_user_mode+0x21/0x70
[ 556.677510][T29485] do_syscall_64+0x35/0xb0
[ 556.681913][T29485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 556.687805][T29485] RIP: 0033:0x7fd071641e99
[ 556.692210][T29485] 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
[ 556.712065][T29485] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 556.720461][T29485] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 556.728420][T29485] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 556.736374][T29485] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 556.744426][T29485] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 556.752382][T29485] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 556.760350][T29485]
[ 556.769226][T29485] memory: usage 307200kB, limit 307200kB, failcnt 43192
[ 556.780064][T29485] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 556.787335][T29485] Memory cgroup stats for /syz4:
[ 556.787425][T29485] anon 9641984
[ 556.787425][T29485] file 102400
[ 556.787425][T29485] kernel_stack 56786944
[ 556.787425][T29485] pagetables 133660672
[ 556.787425][T29485] percpu 0
[ 556.787425][T29485] sock 0
[ 556.787425][T29485] shmem 98304
[ 556.787425][T29485] file_mapped 98304
[ 556.787425][T29485] file_dirty 0
[ 556.787425][T29485] file_writeback 0
[ 556.787425][T29485] swapcached 0
[ 556.787425][T29485] anon_thp 0
[ 556.787425][T29485] file_thp 0
[ 556.787425][T29485] shmem_thp 0
[ 556.787425][T29485] inactive_anon 9658368
[ 556.787425][T29485] active_anon 81920
[ 556.787425][T29485] inactive_file 4096
[ 556.787425][T29485] active_file 0
[ 556.787425][T29485] unevictable 0
[ 556.787425][T29485] slab_reclaimable 59824
[ 556.787425][T29485] slab_unreclaimable 85849680
[ 556.787425][T29485] slab 85909504
[ 556.787425][T29485] workingset_refault_anon 0
[ 556.787425][T29485] workingset_refault_file 0
[ 556.787425][T29485] workingset_activate_anon 0
[ 556.883792][T29485] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29497,uid=0
[ 556.903236][T29485] Memory cgroup out of memory: Killed process 29497 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 556.924566][ T28] oom_reaper: reaped process 29497 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB
[ 556.955480][T29489] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 556.985023][T29489] CPU: 1 PID: 29489 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 556.994049][T29489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 557.004553][T29489] Call Trace:
[ 557.007819][T29489]
[ 557.010739][T29489] dump_stack_lvl+0xcd/0x134
[ 557.015329][T29489] dump_header+0x106/0x624
[ 557.019818][T29489] oom_kill_process.cold+0x10/0x15
[ 557.024913][T29489] out_of_memory+0x358/0x1460
[ 557.029767][T29489] ? find_held_lock+0x2d/0x110
[ 557.035044][T29489] ? oom_killer_disable+0x270/0x270
[ 557.040236][T29489] ? find_held_lock+0x2d/0x110
[ 557.044984][T29489] mem_cgroup_out_of_memory+0x206/0x270
[ 557.050515][T29489] ? mem_cgroup_margin+0x130/0x130
[ 557.055605][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 557.060456][T29489] try_charge_memcg+0xc76/0x1270
[ 557.065385][T29489] ? mem_cgroup_oom_trylock+0x220/0x220
[ 557.070915][T29489] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 557.076620][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 557.081459][T29489] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 557.087343][T29489] obj_cgroup_charge_pages+0x1e/0x90
[ 557.092925][T29489] __memcg_kmem_charge_page+0x392/0x5f0
[ 557.098492][T29489] __alloc_pages+0x1da/0x500
[ 557.103067][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.109039][T29489] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 557.115885][T29489] alloc_pages+0x1a7/0x300
[ 557.120298][T29489] __get_free_pages+0x8/0x40
[ 557.124876][T29489] pgd_alloc+0x81/0x360
[ 557.129017][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 557.134026][T29489] ? pgd_page_get_mm+0x40/0x40
[ 557.138772][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 557.144483][T29489] ? lockdep_init_map_type+0x2c3/0x7b0
[ 557.149939][T29489] mm_init+0x60a/0xab0
[ 557.153998][T29489] dup_mm+0xd8/0x13e0
[ 557.157963][T29489] ? copy_process+0x2998/0x75a0
[ 557.162997][T29489] ? replace_mm_exe_file+0x490/0x490
[ 557.168356][T29489] ? __raw_spin_lock_init+0x36/0x110
[ 557.173978][T29489] copy_process+0x6fed/0x75a0
[ 557.178728][T29489] ? lock_chain_count+0x20/0x20
[ 557.183571][T29489] ? __cleanup_sighand+0xb0/0xb0
[ 557.188671][T29489] ? __lock_acquire+0x1655/0x5470
[ 557.193686][T29489] ? kernel_clone+0x314/0xab0
[ 557.198349][T29489] kernel_clone+0xe7/0xab0
[ 557.202754][T29489] ? create_io_thread+0xf0/0xf0
[ 557.207673][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.213640][T29489] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.219708][T29489] ? find_held_lock+0x2d/0x110
[ 557.224461][T29489] __do_sys_clone+0xc8/0x110
[ 557.229124][T29489] ? kernel_clone+0xab0/0xab0
[ 557.233779][T29489] ? lock_downgrade+0x6e0/0x6e0
[ 557.238803][T29489] ? syscall_enter_from_user_mode+0x21/0x70
[ 557.244687][T29489] do_syscall_64+0x35/0xb0
[ 557.249179][T29489] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 557.255151][T29489] RIP: 0033:0x7fd071641e99
[ 557.259638][T29489] 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
[ 557.279492][T29489] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 557.287989][T29489] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 557.295947][T29489] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 557.303990][T29489] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 557.311946][T29489] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 557.319991][T29489] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 557.328074][T29489]
[ 557.343708][T29489] memory: usage 307200kB, limit 307200kB, failcnt 43362
[ 557.351904][T29489] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 557.359210][T29489] Memory cgroup stats for /syz4:
[ 557.359322][T29489] anon 9633792
[ 557.359322][T29489] file 102400
[ 557.359322][T29489] kernel_stack 56786944
[ 557.359322][T29489] pagetables 133623808
[ 557.359322][T29489] percpu 0
[ 557.359322][T29489] sock 0
[ 557.359322][T29489] shmem 98304
[ 557.359322][T29489] file_mapped 98304
[ 557.359322][T29489] file_dirty 0
[ 557.359322][T29489] file_writeback 0
[ 557.359322][T29489] swapcached 0
[ 557.359322][T29489] anon_thp 0
[ 557.359322][T29489] file_thp 0
[ 557.359322][T29489] shmem_thp 0
[ 557.359322][T29489] inactive_anon 9650176
[ 557.359322][T29489] active_anon 81920
[ 557.359322][T29489] inactive_file 4096
[ 557.359322][T29489] active_file 0
[ 557.359322][T29489] unevictable 0
[ 557.359322][T29489] slab_reclaimable 59824
[ 557.359322][T29489] slab_unreclaimable 85894144
[ 557.359322][T29489] slab 85953968
[ 557.359322][T29489] workingset_refault_anon 0
[ 557.359322][T29489] workingset_refault_file 0
[ 557.359322][T29489] workingset_activate_anon 0
[ 557.457829][T29489] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29495,uid=0
[ 557.473554][T29489] Memory cgroup out of memory: Killed process 29495 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 557.501731][T29494] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 557.522747][T29494] CPU: 0 PID: 29494 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 557.531511][T29494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 557.541569][T29494] Call Trace:
[ 557.544833][T29494]
[ 557.547749][T29494] dump_stack_lvl+0xcd/0x134
[ 557.552593][T29494] dump_header+0x106/0x624
[ 557.556997][T29494] oom_kill_process.cold+0x10/0x15
[ 557.562092][T29494] out_of_memory+0x358/0x1460
[ 557.566762][T29494] ? find_held_lock+0x2d/0x110
[ 557.571514][T29494] ? oom_killer_disable+0x270/0x270
[ 557.576907][T29494] ? find_held_lock+0x2d/0x110
[ 557.581666][T29494] mem_cgroup_out_of_memory+0x206/0x270
[ 557.587277][T29494] ? mem_cgroup_margin+0x130/0x130
[ 557.592477][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 557.597321][T29494] try_charge_memcg+0xc76/0x1270
[ 557.602242][T29494] ? mem_cgroup_oom_trylock+0x220/0x220
[ 557.607763][T29494] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 557.613454][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 557.618306][T29494] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 557.624013][T29494] obj_cgroup_charge_pages+0x1e/0x90
[ 557.629540][T29494] __memcg_kmem_charge_page+0x392/0x5f0
[ 557.635068][T29494] copy_process+0x80a/0x75a0
[ 557.639640][T29494] ? lock_chain_count+0x20/0x20
[ 557.644577][T29494] ? lock_chain_count+0x20/0x20
[ 557.649405][T29494] ? filemap_map_pages+0x64c/0x1630
[ 557.654675][T29494] ? __cleanup_sighand+0xb0/0xb0
[ 557.659594][T29494] ? __lock_acquire+0x1655/0x5470
[ 557.664789][T29494] ? kernel_clone+0x314/0xab0
[ 557.669706][T29494] kernel_clone+0xe7/0xab0
[ 557.674105][T29494] ? create_io_thread+0xf0/0xf0
[ 557.679299][T29494] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.685260][T29494] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 557.691398][T29494] ? find_held_lock+0x2d/0x110
[ 557.696143][T29494] __do_sys_clone+0xc8/0x110
[ 557.700711][T29494] ? kernel_clone+0xab0/0xab0
[ 557.705362][T29494] ? lock_downgrade+0x6e0/0x6e0
[ 557.710286][T29494] ? syscall_enter_from_user_mode+0x21/0x70
[ 557.716166][T29494] do_syscall_64+0x35/0xb0
[ 557.720561][T29494] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 557.726448][T29494] RIP: 0033:0x7fd071641e99
[ 557.730843][T29494] 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
[ 557.750776][T29494] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 557.759454][T29494] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 557.767622][T29494] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 557.775764][T29494] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 557.783742][T29494] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 557.792280][T29494] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 557.800721][T29494]
[ 557.806337][T29494] memory: usage 307200kB, limit 307200kB, failcnt 43461
[ 557.813372][T29494] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 557.820407][T29494] Memory cgroup stats for /syz4:
[ 557.820568][T29494] anon 9625600
[ 557.820568][T29494] file 102400
[ 557.820568][T29494] kernel_stack 56819712
[ 557.820568][T29494] pagetables 133615616
[ 557.820568][T29494] percpu 0
[ 557.820568][T29494] sock 0
[ 557.820568][T29494] shmem 98304
[ 557.820568][T29494] file_mapped 98304
[ 557.820568][T29494] file_dirty 0
[ 557.820568][T29494] file_writeback 0
[ 557.820568][T29494] swapcached 0
[ 557.820568][T29494] anon_thp 0
[ 557.820568][T29494] file_thp 0
[ 557.820568][T29494] shmem_thp 0
[ 557.820568][T29494] inactive_anon 9641984
[ 557.820568][T29494] active_anon 81920
[ 557.820568][T29494] inactive_file 0
[ 557.820568][T29494] active_file 4096
[ 557.820568][T29494] unevictable 0
[ 557.820568][T29494] slab_reclaimable 59824
[ 557.820568][T29494] slab_unreclaimable 85927424
[ 557.820568][T29494] slab 85987248
[ 557.820568][T29494] workingset_refault_anon 0
[ 557.820568][T29494] workingset_refault_file 0
[ 557.820568][T29494] workingset_activate_anon 0
[ 557.917849][T29494] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29494,uid=0
[ 557.937190][T29494] Memory cgroup out of memory: Killed process 29494 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 557.957661][ T28] oom_reaper: reaped process 29494 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 557.978535][T28815] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 557.989341][T28815] CPU: 0 PID: 28815 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 557.998199][T28815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 558.008350][T28815] Call Trace:
[ 558.011668][T28815]
[ 558.014587][T28815] dump_stack_lvl+0xcd/0x134
[ 558.019169][T28815] dump_header+0x106/0x624
[ 558.023579][T28815] oom_kill_process.cold+0x10/0x15
[ 558.028684][T28815] out_of_memory+0x358/0x1460
[ 558.033359][T28815] ? find_held_lock+0x2d/0x110
[ 558.038138][T28815] ? oom_killer_disable+0x270/0x270
[ 558.043436][T28815] ? find_held_lock+0x2d/0x110
[ 558.048193][T28815] mem_cgroup_out_of_memory+0x206/0x270
[ 558.054109][T28815] ? mem_cgroup_margin+0x130/0x130
[ 558.059320][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 558.064627][T28815] try_charge_memcg+0xc76/0x1270
[ 558.069584][T28815] ? mem_cgroup_oom_trylock+0x220/0x220
[ 558.075249][T28815] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 558.080982][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 558.085830][T28815] obj_cgroup_charge_pages+0x1e/0x90
[ 558.091099][T28815] obj_cgroup_charge+0xf3/0x280
[ 558.096203][T28815] ? alloc_pid+0xcf/0xd70
[ 558.100544][T28815] kmem_cache_alloc+0x92/0x3a0
[ 558.105295][T28815] alloc_pid+0xcf/0xd70
[ 558.109432][T28815] ? copy_thread+0x57b/0x8b0
[ 558.114007][T28815] ? copy_namespaces+0x1c1/0x450
[ 558.119216][T28815] copy_process+0x2ff0/0x75a0
[ 558.124056][T28815] ? lock_chain_count+0x20/0x20
[ 558.129161][T28815] ? __cleanup_sighand+0xb0/0xb0
[ 558.134091][T28815] ? __lock_acquire+0x1655/0x5470
[ 558.139116][T28815] ? kernel_clone+0x314/0xab0
[ 558.143967][T28815] kernel_clone+0xe7/0xab0
[ 558.148383][T28815] ? create_io_thread+0xf0/0xf0
[ 558.153215][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.159182][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.165158][T28815] ? find_held_lock+0x2d/0x110
[ 558.169912][T28815] __do_sys_clone+0xc8/0x110
[ 558.174491][T28815] ? kernel_clone+0xab0/0xab0
[ 558.179150][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 558.184003][T28815] ? syscall_enter_from_user_mode+0x21/0x70
[ 558.189900][T28815] do_syscall_64+0x35/0xb0
[ 558.194427][T28815] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 558.200365][T28815] RIP: 0033:0x7fd071641e99
[ 558.204782][T28815] 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
[ 558.225257][T28815] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 558.234191][T28815] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 558.242181][T28815] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 558.250162][T28815] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 558.258757][T28815] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 558.266725][T28815] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 558.274797][T28815]
[ 558.280735][T28815] memory: usage 307112kB, limit 307200kB, failcnt 43501
[ 558.287764][T28815] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 558.294718][T28815] Memory cgroup stats for /syz4:
[ 558.295325][T28815] anon 9617408
[ 558.295325][T28815] file 102400
[ 558.295325][T28815] kernel_stack 56819712
[ 558.295325][T28815] pagetables 133537792
[ 558.295325][T28815] percpu 0
[ 558.295325][T28815] sock 0
[ 558.295325][T28815] shmem 98304
[ 558.295325][T28815] file_mapped 98304
[ 558.295325][T28815] file_dirty 0
[ 558.295325][T28815] file_writeback 0
[ 558.295325][T28815] swapcached 0
[ 558.295325][T28815] anon_thp 0
[ 558.295325][T28815] file_thp 0
[ 558.295325][T28815] shmem_thp 0
[ 558.295325][T28815] inactive_anon 9633792
[ 558.295325][T28815] active_anon 81920
[ 558.295325][T28815] inactive_file 0
[ 558.295325][T28815] active_file 4096
[ 558.295325][T28815] unevictable 0
[ 558.295325][T28815] slab_reclaimable 59824
[ 558.295325][T28815] slab_unreclaimable 85927424
[ 558.295325][T28815] slab 85987248
[ 558.295325][T28815] workingset_refault_anon 0
[ 558.295325][T28815] workingset_refault_file 0
[ 558.295325][T28815] workingset_activate_anon 0
[ 558.391852][T28815] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29493,uid=0
[ 558.408246][T28815] Memory cgroup out of memory: Killed process 29493 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 558.428623][ T28] oom_reaper: reaped process 29493 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 558.455099][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 558.484507][T29481] CPU: 0 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 558.493527][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 558.503782][T29481] Call Trace:
[ 558.507054][T29481]
[ 558.509966][T29481] dump_stack_lvl+0xcd/0x134
[ 558.514644][T29481] dump_header+0x106/0x624
[ 558.519145][T29481] oom_kill_process.cold+0x10/0x15
[ 558.524338][T29481] out_of_memory+0x358/0x1460
[ 558.529105][T29481] ? find_held_lock+0x2d/0x110
[ 558.534043][T29481] ? oom_killer_disable+0x270/0x270
[ 558.539591][T29481] ? find_held_lock+0x2d/0x110
[ 558.544355][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 558.549889][T29481] ? mem_cgroup_margin+0x130/0x130
[ 558.554989][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 558.559842][T29481] try_charge_memcg+0xc76/0x1270
[ 558.564792][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 558.570343][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 558.576050][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 558.580990][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 558.586388][T29481] obj_cgroup_charge+0xf3/0x280
[ 558.591293][T29481] kmem_cache_alloc_node+0x99/0x3f0
[ 558.596516][T29481] ? copy_process+0x5c4/0x75a0
[ 558.602252][T29481] copy_process+0x5c4/0x75a0
[ 558.606971][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 558.613321][T29481] ? wp_page_copy+0x55d/0x2280
[ 558.618116][T29481] ? lock_chain_count+0x20/0x20
[ 558.623151][T29481] ? lock_chain_count+0x20/0x20
[ 558.628004][T29481] ? do_page_mkwrite+0x550/0x550
[ 558.632977][T29481] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 558.638706][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 558.643633][T29481] ? __lock_acquire+0x1655/0x5470
[ 558.648744][T29481] ? kernel_clone+0x314/0xab0
[ 558.653418][T29481] kernel_clone+0xe7/0xab0
[ 558.657855][T29481] ? create_io_thread+0xf0/0xf0
[ 558.662709][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.668709][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 558.674710][T29481] ? find_held_lock+0x2d/0x110
[ 558.679657][T29481] __do_sys_clone+0xc8/0x110
[ 558.684243][T29481] ? kernel_clone+0xab0/0xab0
[ 558.688912][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 558.693775][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 558.699676][T29481] do_syscall_64+0x35/0xb0
[ 558.704204][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 558.710106][T29481] RIP: 0033:0x7fd071641e99
[ 558.714529][T29481] 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
[ 558.734138][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 558.742551][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 558.750709][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 558.758847][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 558.766830][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 558.774788][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 558.782756][T29481]
[ 558.788620][T29481] memory: usage 307168kB, limit 307200kB, failcnt 43651
[ 558.795699][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 558.802744][T29481] Memory cgroup stats for /syz4:
[ 558.802859][T29481] anon 9617408
[ 558.802859][T29481] file 102400
[ 558.802859][T29481] kernel_stack 56852480
[ 558.802859][T29481] pagetables 133529600
[ 558.802859][T29481] percpu 0
[ 558.802859][T29481] sock 0
[ 558.802859][T29481] shmem 98304
[ 558.802859][T29481] file_mapped 98304
[ 558.802859][T29481] file_dirty 0
[ 558.802859][T29481] file_writeback 0
[ 558.802859][T29481] swapcached 0
[ 558.802859][T29481] anon_thp 0
[ 558.802859][T29481] file_thp 0
[ 558.802859][T29481] shmem_thp 0
[ 558.802859][T29481] inactive_anon 9633792
[ 558.802859][T29481] active_anon 81920
[ 558.802859][T29481] inactive_file 4096
[ 558.802859][T29481] active_file 0
[ 558.802859][T29481] unevictable 0
[ 558.802859][T29481] slab_reclaimable 59824
[ 558.802859][T29481] slab_unreclaimable 85986576
[ 558.802859][T29481] slab 86046400
[ 558.802859][T29481] workingset_refault_anon 0
[ 558.802859][T29481] workingset_refault_file 0
[ 558.802859][T29481] workingset_activate_anon 0
[ 558.902235][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29502,uid=0
[ 558.918815][T29481] Memory cgroup out of memory: Killed process 29502 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 558.948517][ T28] oom_reaper: reaped process 29502 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 558.966673][T29487] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 558.983360][T29487] CPU: 1 PID: 29487 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 558.992260][T29487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 559.002607][T29487] Call Trace:
[ 559.005871][T29487]
[ 559.008993][T29487] dump_stack_lvl+0xcd/0x134
[ 559.013717][T29487] dump_header+0x106/0x624
[ 559.018157][T29487] oom_kill_process.cold+0x10/0x15
[ 559.023441][T29487] out_of_memory+0x358/0x1460
[ 559.028113][T29487] ? find_held_lock+0x2d/0x110
[ 559.032884][T29487] ? oom_killer_disable+0x270/0x270
[ 559.038525][T29487] ? find_held_lock+0x2d/0x110
[ 559.044501][T29487] mem_cgroup_out_of_memory+0x206/0x270
[ 559.050034][T29487] ? mem_cgroup_margin+0x130/0x130
[ 559.055123][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 559.060215][T29487] try_charge_memcg+0xc76/0x1270
[ 559.065143][T29487] ? mem_cgroup_oom_trylock+0x220/0x220
[ 559.070775][T29487] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 559.076519][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 559.081400][T29487] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 559.087137][T29487] obj_cgroup_charge_pages+0x1e/0x90
[ 559.092821][T29487] __memcg_kmem_charge_page+0x392/0x5f0
[ 559.098352][T29487] copy_process+0x80a/0x75a0
[ 559.102941][T29487] ? lock_chain_count+0x20/0x20
[ 559.107800][T29487] ? lock_chain_count+0x20/0x20
[ 559.112646][T29487] ? filemap_map_pages+0x64c/0x1630
[ 559.117838][T29487] ? __cleanup_sighand+0xb0/0xb0
[ 559.122764][T29487] ? __lock_acquire+0x1655/0x5470
[ 559.127793][T29487] ? kernel_clone+0x314/0xab0
[ 559.132470][T29487] kernel_clone+0xe7/0xab0
[ 559.136869][T29487] ? create_io_thread+0xf0/0xf0
[ 559.141719][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.148344][T29487] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.154846][T29487] ? find_held_lock+0x2d/0x110
[ 559.159598][T29487] __do_sys_clone+0xc8/0x110
[ 559.164436][T29487] ? kernel_clone+0xab0/0xab0
[ 559.169517][T29487] ? lock_downgrade+0x6e0/0x6e0
[ 559.175056][T29487] ? syscall_enter_from_user_mode+0x21/0x70
[ 559.180938][T29487] do_syscall_64+0x35/0xb0
[ 559.185787][T29487] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 559.192190][T29487] RIP: 0033:0x7fd071641e99
[ 559.196711][T29487] 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
[ 559.217001][T29487] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 559.225421][T29487] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 559.233569][T29487] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 559.241661][T29487] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 559.249817][T29487] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 559.257962][T29487] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 559.265950][T29487]
[ 559.273326][T29487] memory: usage 307132kB, limit 307200kB, failcnt 43756
[ 559.280499][T29487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 559.287601][T29487] Memory cgroup stats for /syz4:
[ 559.287752][T29487] anon 9609216
[ 559.287752][T29487] file 102400
[ 559.287752][T29487] kernel_stack 56852480
[ 559.287752][T29487] pagetables 133529600
[ 559.287752][T29487] percpu 0
[ 559.287752][T29487] sock 0
[ 559.287752][T29487] shmem 98304
[ 559.287752][T29487] file_mapped 98304
[ 559.287752][T29487] file_dirty 0
[ 559.287752][T29487] file_writeback 0
[ 559.287752][T29487] swapcached 0
[ 559.287752][T29487] anon_thp 0
[ 559.287752][T29487] file_thp 0
[ 559.287752][T29487] shmem_thp 0
[ 559.287752][T29487] inactive_anon 9625600
[ 559.287752][T29487] active_anon 81920
[ 559.287752][T29487] inactive_file 0
[ 559.287752][T29487] active_file 4096
[ 559.287752][T29487] unevictable 0
[ 559.287752][T29487] slab_reclaimable 59824
[ 559.287752][T29487] slab_unreclaimable 85998824
[ 559.287752][T29487] slab 86058648
[ 559.287752][T29487] workingset_refault_anon 0
[ 559.287752][T29487] workingset_refault_file 0
[ 559.287752][T29487] workingset_activate_anon 0
[ 559.387792][T29487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29492,uid=0
[ 559.404518][T29487] Memory cgroup out of memory: Killed process 29492 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 559.436444][ T28] oom_reaper: reaped process 29492 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB
[ 559.462256][T29483] Memory cgroup out of memory: Killed process 29491 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 559.721195][ T28] oom_reaper: reaped process 29491 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 559.748169][T28815] oom_kill_process: 1 callbacks suppressed
[ 559.748188][T28815] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 559.775546][T28815] CPU: 0 PID: 28815 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 559.784973][T28815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 559.795051][T28815] Call Trace:
[ 559.798319][T28815]
[ 559.801239][T28815] dump_stack_lvl+0xcd/0x134
[ 559.805858][T28815] dump_header+0x106/0x624
[ 559.810291][T28815] oom_kill_process.cold+0x10/0x15
[ 559.816003][T28815] out_of_memory+0x358/0x1460
[ 559.820776][T28815] ? find_held_lock+0x2d/0x110
[ 559.825576][T28815] ? oom_killer_disable+0x270/0x270
[ 559.830783][T28815] ? find_held_lock+0x2d/0x110
[ 559.836203][T28815] mem_cgroup_out_of_memory+0x206/0x270
[ 559.841835][T28815] ? mem_cgroup_margin+0x130/0x130
[ 559.847327][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 559.852294][T28815] try_charge_memcg+0xed2/0x1270
[ 559.857241][T28815] ? mem_cgroup_oom_trylock+0x220/0x220
[ 559.863070][T28815] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 559.868794][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 559.873767][T28815] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 559.879491][T28815] obj_cgroup_charge_pages+0x1e/0x90
[ 559.884782][T28815] __memcg_kmem_charge_page+0x392/0x5f0
[ 559.890336][T28815] __alloc_pages+0x1da/0x500
[ 559.894921][T28815] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 559.901969][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 559.907936][T28815] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 559.914021][T28815] alloc_pages+0x1a7/0x300
[ 559.918512][T28815] pte_alloc_one+0x16/0x230
[ 559.923006][T28815] __pte_alloc+0x69/0x250
[ 559.927404][T28815] ? pmd_install+0x150/0x150
[ 559.931979][T28815] copy_page_range+0x186e/0x42c0
[ 559.936927][T28815] ? dup_mm+0x7b9/0x13e0
[ 559.941162][T28815] ? handle_mm_fault+0x790/0x790
[ 559.946100][T28815] ? validate_mm_rb+0x46/0x2d0
[ 559.950860][T28815] ? down_write+0xde/0x150
[ 559.955280][T28815] ? __vma_link_rb+0x553/0x710
[ 559.960219][T28815] dup_mm+0xa4e/0x13e0
[ 559.964290][T28815] ? replace_mm_exe_file+0x490/0x490
[ 559.969570][T28815] ? __raw_spin_lock_init+0x36/0x110
[ 559.974861][T28815] copy_process+0x6fed/0x75a0
[ 559.979527][T28815] ? lock_chain_count+0x20/0x20
[ 559.984371][T28815] ? __cleanup_sighand+0xb0/0xb0
[ 559.989306][T28815] ? __lock_acquire+0x1655/0x5470
[ 559.994315][T28815] ? kernel_clone+0x314/0xab0
[ 559.998972][T28815] kernel_clone+0xe7/0xab0
[ 560.003389][T28815] ? create_io_thread+0xf0/0xf0
[ 560.008307][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.014577][T28815] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.020563][T28815] ? find_held_lock+0x2d/0x110
[ 560.025325][T28815] __do_sys_clone+0xc8/0x110
[ 560.029997][T28815] ? kernel_clone+0xab0/0xab0
[ 560.034666][T28815] ? lock_downgrade+0x6e0/0x6e0
[ 560.039558][T28815] ? syscall_enter_from_user_mode+0x21/0x70
[ 560.046175][T28815] do_syscall_64+0x35/0xb0
[ 560.051030][T28815] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 560.056912][T28815] RIP: 0033:0x7fd071641e99
[ 560.061314][T28815] 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
[ 560.081163][T28815] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 560.089642][T28815] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 560.097594][T28815] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 560.105635][T28815] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 560.113590][T28815] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 560.121543][T28815] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 560.129523][T28815]
[ 560.135542][T28815] memory: usage 307200kB, limit 307200kB, failcnt 44496
[ 560.143123][T28815] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 560.150056][T28815] Memory cgroup stats for /syz4:
[ 560.150201][T28815] anon 9592832
[ 560.150201][T28815] file 102400
[ 560.150201][T28815] kernel_stack 56852480
[ 560.150201][T28815] pagetables 133492736
[ 560.150201][T28815] percpu 0
[ 560.150201][T28815] sock 0
[ 560.150201][T28815] shmem 98304
[ 560.150201][T28815] file_mapped 98304
[ 560.150201][T28815] file_dirty 0
[ 560.150201][T28815] file_writeback 0
[ 560.150201][T28815] swapcached 0
[ 560.150201][T28815] anon_thp 0
[ 560.150201][T28815] file_thp 0
[ 560.150201][T28815] shmem_thp 0
[ 560.150201][T28815] inactive_anon 9609216
[ 560.150201][T28815] active_anon 81920
[ 560.150201][T28815] inactive_file 0
[ 560.150201][T28815] active_file 4096
[ 560.150201][T28815] unevictable 0
[ 560.150201][T28815] slab_reclaimable 59824
[ 560.150201][T28815] slab_unreclaimable 86108720
[ 560.150201][T28815] slab 86168544
[ 560.150201][T28815] workingset_refault_anon 0
[ 560.150201][T28815] workingset_refault_file 0
[ 560.150201][T28815] workingset_activate_anon 0
[ 560.246916][T28815] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29490,uid=0
[ 560.266981][T28815] Memory cgroup out of memory: Killed process 29490 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 560.287429][ T28] oom_reaper: reaped process 29490 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 560.312581][T28855] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 560.331913][T28855] CPU: 0 PID: 28855 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 560.341790][T28855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 560.351967][T28855] Call Trace:
[ 560.355705][T28855]
[ 560.359677][T28855] dump_stack_lvl+0xcd/0x134
[ 560.364543][T28855] dump_header+0x106/0x624
[ 560.368943][T28855] oom_kill_process.cold+0x10/0x15
[ 560.374139][T28855] out_of_memory+0x358/0x1460
[ 560.378821][T28855] ? find_held_lock+0x2d/0x110
[ 560.383916][T28855] ? oom_killer_disable+0x270/0x270
[ 560.389103][T28855] ? find_held_lock+0x2d/0x110
[ 560.393849][T28855] mem_cgroup_out_of_memory+0x206/0x270
[ 560.399642][T28855] ? mem_cgroup_margin+0x130/0x130
[ 560.405428][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 560.410664][T28855] try_charge_memcg+0xc76/0x1270
[ 560.415779][T28855] ? mem_cgroup_oom_trylock+0x220/0x220
[ 560.421309][T28855] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 560.427023][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 560.431881][T28855] obj_cgroup_charge_pages+0x1e/0x90
[ 560.437233][T28855] obj_cgroup_charge+0xf3/0x280
[ 560.442065][T28855] ? anon_vma_clone+0x33e/0x5f0
[ 560.446902][T28855] kmem_cache_alloc+0x92/0x3a0
[ 560.451652][T28855] anon_vma_clone+0x33e/0x5f0
[ 560.456321][T28855] anon_vma_fork+0x82/0x630
[ 560.460822][T28855] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 560.466525][T28855] ? __vm_enough_memory+0x184/0x360
[ 560.471709][T28855] dup_mm+0xa07/0x13e0
[ 560.475779][T28855] ? replace_mm_exe_file+0x490/0x490
[ 560.481045][T28855] ? __raw_spin_lock_init+0x36/0x110
[ 560.486317][T28855] copy_process+0x6fed/0x75a0
[ 560.490989][T28855] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 560.497225][T28855] ? wp_page_copy+0x55d/0x2280
[ 560.502058][T28855] ? lock_chain_count+0x20/0x20
[ 560.506998][T28855] ? __cleanup_sighand+0xb0/0xb0
[ 560.512092][T28855] ? __lock_acquire+0x1655/0x5470
[ 560.517099][T28855] ? kernel_clone+0x314/0xab0
[ 560.521771][T28855] kernel_clone+0xe7/0xab0
[ 560.526167][T28855] ? create_io_thread+0xf0/0xf0
[ 560.530994][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.537576][T28855] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 560.543822][T28855] ? find_held_lock+0x2d/0x110
[ 560.548587][T28855] __do_sys_clone+0xc8/0x110
[ 560.553158][T28855] ? kernel_clone+0xab0/0xab0
[ 560.557835][T28855] ? lock_downgrade+0x6e0/0x6e0
[ 560.562673][T28855] ? syscall_enter_from_user_mode+0x21/0x70
[ 560.568557][T28855] do_syscall_64+0x35/0xb0
[ 560.572959][T28855] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 560.578839][T28855] RIP: 0033:0x7fd071641e99
[ 560.583409][T28855] 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
[ 560.602995][T28855] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 560.611387][T28855] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 560.619338][T28855] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 560.627287][T28855] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 560.635434][T28855] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 560.643558][T28855] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 560.651537][T28855]
[ 560.657353][T28855] memory: usage 307200kB, limit 307200kB, failcnt 44600
[ 560.664383][T28855] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 560.671686][T28855] Memory cgroup stats for /syz4:
[ 560.671809][T28855] anon 9584640
[ 560.671809][T28855] file 102400
[ 560.671809][T28855] kernel_stack 56819712
[ 560.671809][T28855] pagetables 133517312
[ 560.671809][T28855] percpu 0
[ 560.671809][T28855] sock 0
[ 560.671809][T28855] shmem 98304
[ 560.671809][T28855] file_mapped 98304
[ 560.671809][T28855] file_dirty 0
[ 560.671809][T28855] file_writeback 0
[ 560.671809][T28855] swapcached 0
[ 560.671809][T28855] anon_thp 0
[ 560.671809][T28855] file_thp 0
[ 560.671809][T28855] shmem_thp 0
[ 560.671809][T28855] inactive_anon 9601024
[ 560.671809][T28855] active_anon 81920
[ 560.671809][T28855] inactive_file 0
[ 560.671809][T28855] active_file 4096
[ 560.671809][T28855] unevictable 0
[ 560.671809][T28855] slab_reclaimable 59824
[ 560.671809][T28855] slab_unreclaimable 86132080
[ 560.671809][T28855] slab 86191904
[ 560.671809][T28855] workingset_refault_anon 0
[ 560.671809][T28855] workingset_refault_file 0
[ 560.671809][T28855] workingset_activate_anon 0
[ 560.767328][T28855] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29489,uid=0
[ 560.787193][T28855] Memory cgroup out of memory: Killed process 29489 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 560.811236][ T28] oom_reaper: reaped process 29489 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB
[ 560.831631][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 560.853291][T29481] CPU: 0 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 560.862151][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 560.872293][T29481] Call Trace:
[ 560.875571][T29481]
[ 560.878523][T29481] dump_stack_lvl+0xcd/0x134
[ 560.883145][T29481] dump_header+0x106/0x624
[ 560.887559][T29481] oom_kill_process.cold+0x10/0x15
[ 560.892669][T29481] out_of_memory+0x358/0x1460
[ 560.897379][T29481] ? find_held_lock+0x2d/0x110
[ 560.902315][T29481] ? oom_killer_disable+0x270/0x270
[ 560.907534][T29481] ? find_held_lock+0x2d/0x110
[ 560.912336][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 560.917876][T29481] ? mem_cgroup_margin+0x130/0x130
[ 560.922994][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 560.928111][T29481] try_charge_memcg+0xed2/0x1270
[ 560.933139][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 560.938721][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 560.944443][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 560.949844][T29481] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 560.955833][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 560.961100][T29481] __memcg_kmem_charge_page+0x392/0x5f0
[ 560.969904][T29481] copy_process+0x80a/0x75a0
[ 560.974497][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 560.980740][T29481] ? wp_page_copy+0x55d/0x2280
[ 560.985486][T29481] ? lock_chain_count+0x20/0x20
[ 560.990319][T29481] ? lock_chain_count+0x20/0x20
[ 560.995243][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 561.000161][T29481] ? __lock_acquire+0x1655/0x5470
[ 561.005167][T29481] ? kernel_clone+0x314/0xab0
[ 561.009828][T29481] kernel_clone+0xe7/0xab0
[ 561.014241][T29481] ? create_io_thread+0xf0/0xf0
[ 561.019082][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 561.025041][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 561.031008][T29481] ? find_held_lock+0x2d/0x110
[ 561.035840][T29481] __do_sys_clone+0xc8/0x110
[ 561.040422][T29481] ? kernel_clone+0xab0/0xab0
[ 561.045178][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 561.050018][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 561.055905][T29481] do_syscall_64+0x35/0xb0
[ 561.060404][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 561.066376][T29481] RIP: 0033:0x7fd071641e99
[ 561.073469][T29481] 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
[ 561.093423][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 561.101818][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 561.109769][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 561.117894][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 561.126024][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 561.134948][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 561.142913][T29481]
[ 561.149008][T29481] memory: usage 307200kB, limit 307200kB, failcnt 44760
[ 561.156274][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 561.163440][T29481] Memory cgroup stats for /syz4:
[ 561.163652][T29481] anon 9576448
[ 561.163652][T29481] file 102400
[ 561.163652][T29481] kernel_stack 56786944
[ 561.163652][T29481] pagetables 133533696
[ 561.163652][T29481] percpu 0
[ 561.163652][T29481] sock 0
[ 561.163652][T29481] shmem 98304
[ 561.163652][T29481] file_mapped 98304
[ 561.163652][T29481] file_dirty 0
[ 561.163652][T29481] file_writeback 0
[ 561.163652][T29481] swapcached 0
[ 561.163652][T29481] anon_thp 0
[ 561.163652][T29481] file_thp 0
[ 561.163652][T29481] shmem_thp 0
[ 561.163652][T29481] inactive_anon 9592832
[ 561.163652][T29481] active_anon 81920
[ 561.163652][T29481] inactive_file 4096
[ 561.163652][T29481] active_file 0
[ 561.163652][T29481] unevictable 0
[ 561.163652][T29481] slab_reclaimable 59824
[ 561.163652][T29481] slab_unreclaimable 86178216
[ 561.163652][T29481] slab 86238040
[ 561.163652][T29481] workingset_refault_anon 0
[ 561.163652][T29481] workingset_refault_file 0
[ 561.163652][T29481] workingset_activate_anon 0
[ 561.260358][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29488,uid=0
[ 561.276656][T29481] Memory cgroup out of memory: Killed process 29488 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 561.300404][ T28] oom_reaper: reaped process 29488 (syz-executor.4), now anon-rss:0kB, file-rss:14336kB, shmem-rss:0kB
[ 561.326617][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 561.339380][T29481] CPU: 0 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 561.348733][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 561.358858][T29481] Call Trace:
[ 561.362119][T29481]
[ 561.365034][T29481] dump_stack_lvl+0xcd/0x134
[ 561.369625][T29481] dump_header+0x106/0x624
[ 561.374055][T29481] oom_kill_process.cold+0x10/0x15
[ 561.379151][T29481] out_of_memory+0x358/0x1460
[ 561.383815][T29481] ? find_held_lock+0x2d/0x110
[ 561.388650][T29481] ? oom_killer_disable+0x270/0x270
[ 561.393833][T29481] ? find_held_lock+0x2d/0x110
[ 561.398580][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 561.404196][T29481] ? mem_cgroup_margin+0x130/0x130
[ 561.409372][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 561.414215][T29481] try_charge_memcg+0xed2/0x1270
[ 561.419226][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 561.424783][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 561.430485][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 561.435319][T29481] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 561.441137][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 561.446405][T29481] __memcg_kmem_charge_page+0x392/0x5f0
[ 561.451958][T29481] __alloc_pages+0x1da/0x500
[ 561.456551][T29481] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 561.463299][T29481] ? find_held_lock+0x2d/0x110
[ 561.468051][T29481] alloc_pages+0x1a7/0x300
[ 561.472462][T29481] ? do_raw_spin_lock+0x120/0x2b0
[ 561.477493][T29481] pte_alloc_one+0x16/0x230
[ 561.481986][T29481] __pte_alloc+0x69/0x250
[ 561.486316][T29481] ? pmd_install+0x150/0x150
[ 561.490975][T29481] ? _raw_spin_unlock+0x24/0x40
[ 561.495831][T29481] ? __pmd_alloc+0x2ff/0x5c0
[ 561.500407][T29481] copy_page_range+0x186e/0x42c0
[ 561.505494][T29481] ? handle_mm_fault+0x790/0x790
[ 561.510423][T29481] ? __vma_link_rb+0x553/0x710
[ 561.515200][T29481] dup_mm+0xa4e/0x13e0
[ 561.519274][T29481] ? replace_mm_exe_file+0x490/0x490
[ 561.524567][T29481] ? __raw_spin_lock_init+0x36/0x110
[ 561.529855][T29481] copy_process+0x6fed/0x75a0
[ 561.534705][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 561.540928][T29481] ? wp_page_copy+0x55d/0x2280
[ 561.545673][T29481] ? lock_chain_count+0x20/0x20
[ 561.550514][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 561.555435][T29481] ? __lock_acquire+0x1655/0x5470
[ 561.560466][T29481] ? kernel_clone+0x314/0xab0
[ 561.565123][T29481] kernel_clone+0xe7/0xab0
[ 561.569525][T29481] ? create_io_thread+0xf0/0xf0
[ 561.574364][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 561.580349][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 561.586319][T29481] ? find_held_lock+0x2d/0x110
[ 561.591084][T29481] __do_sys_clone+0xc8/0x110
[ 561.595654][T29481] ? kernel_clone+0xab0/0xab0
[ 561.600309][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 561.605150][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 561.611046][T29481] do_syscall_64+0x35/0xb0
[ 561.615447][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 561.621338][T29481] RIP: 0033:0x7fd071641e99
[ 561.625825][T29481] 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
[ 561.645811][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 561.654207][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 561.662178][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 561.670132][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 561.678111][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 561.686070][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 561.694035][T29481]
[ 561.700017][T29481] memory: usage 307112kB, limit 307200kB, failcnt 44857
[ 561.706962][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 561.714102][T29481] Memory cgroup stats for /syz4:
[ 561.714243][T29481] anon 9568256
[ 561.714243][T29481] file 102400
[ 561.714243][T29481] kernel_stack 56786944
[ 561.714243][T29481] pagetables 133451776
[ 561.714243][T29481] percpu 0
[ 561.714243][T29481] sock 0
[ 561.714243][T29481] shmem 98304
[ 561.714243][T29481] file_mapped 98304
[ 561.714243][T29481] file_dirty 0
[ 561.714243][T29481] file_writeback 0
[ 561.714243][T29481] swapcached 0
[ 561.714243][T29481] anon_thp 0
[ 561.714243][T29481] file_thp 0
[ 561.714243][T29481] shmem_thp 0
[ 561.714243][T29481] inactive_anon 9584640
[ 561.714243][T29481] active_anon 81920
[ 561.714243][T29481] inactive_file 4096
[ 561.714243][T29481] active_file 0
[ 561.714243][T29481] unevictable 0
[ 561.714243][T29481] slab_reclaimable 59824
[ 561.714243][T29481] slab_unreclaimable 86191800
[ 561.714243][T29481] slab 86251624
[ 561.714243][T29481] workingset_refault_anon 0
[ 561.714243][T29481] workingset_refault_file 0
[ 561.714243][T29481] workingset_activate_anon 0
[ 561.810812][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29487,uid=0
[ 561.827064][T29481] Memory cgroup out of memory: Killed process 29487 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 561.847619][ T28] oom_reaper: reaped process 29487 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 561.867860][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 561.881157][T29481] CPU: 0 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 561.889930][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 561.899983][T29481] Call Trace:
[ 561.903250][T29481]
[ 561.906168][T29481] dump_stack_lvl+0xcd/0x134
[ 561.910760][T29481] dump_header+0x106/0x624
[ 561.915170][T29481] oom_kill_process.cold+0x10/0x15
[ 561.920271][T29481] out_of_memory+0x358/0x1460
[ 561.924948][T29481] ? find_held_lock+0x2d/0x110
[ 561.929705][T29481] ? oom_killer_disable+0x270/0x270
[ 561.934897][T29481] ? find_held_lock+0x2d/0x110
[ 561.939660][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 561.945196][T29481] ? mem_cgroup_margin+0x130/0x130
[ 561.950294][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 561.955259][T29481] try_charge_memcg+0xed2/0x1270
[ 561.960193][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 561.965730][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 561.971445][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 561.976292][T29481] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 561.982015][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 561.987298][T29481] __memcg_kmem_charge_page+0x392/0x5f0
[ 561.992997][T29481] __alloc_pages+0x1da/0x500
[ 561.997778][T29481] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 562.004537][T29481] ? find_held_lock+0x2d/0x110
[ 562.009300][T29481] alloc_pages+0x1a7/0x300
[ 562.013709][T29481] ? do_raw_spin_lock+0x120/0x2b0
[ 562.018731][T29481] pte_alloc_one+0x16/0x230
[ 562.023231][T29481] __pte_alloc+0x69/0x250
[ 562.027551][T29481] ? pmd_install+0x150/0x150
[ 562.032230][T29481] ? _raw_spin_unlock+0x24/0x40
[ 562.037074][T29481] ? __pmd_alloc+0x2ff/0x5c0
[ 562.041657][T29481] copy_page_range+0x186e/0x42c0
[ 562.046617][T29481] ? handle_mm_fault+0x790/0x790
[ 562.051555][T29481] ? __vma_link_rb+0x553/0x710
[ 562.056316][T29481] dup_mm+0xa4e/0x13e0
[ 562.060383][T29481] ? replace_mm_exe_file+0x490/0x490
[ 562.066231][T29481] ? __raw_spin_lock_init+0x36/0x110
[ 562.071518][T29481] copy_process+0x6fed/0x75a0
[ 562.076317][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 562.082549][T29481] ? wp_page_copy+0x55d/0x2280
[ 562.087313][T29481] ? lock_chain_count+0x20/0x20
[ 562.092190][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 562.097138][T29481] ? __lock_acquire+0x1655/0x5470
[ 562.102169][T29481] ? kernel_clone+0x314/0xab0
[ 562.106855][T29481] kernel_clone+0xe7/0xab0
[ 562.111277][T29481] ? create_io_thread+0xf0/0xf0
[ 562.116233][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.122221][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.128333][T29481] ? find_held_lock+0x2d/0x110
[ 562.133104][T29481] __do_sys_clone+0xc8/0x110
[ 562.137710][T29481] ? kernel_clone+0xab0/0xab0
[ 562.142388][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 562.147261][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 562.153402][T29481] do_syscall_64+0x35/0xb0
[ 562.157846][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 562.163915][T29481] RIP: 0033:0x7fd071641e99
[ 562.168415][T29481] 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
[ 562.188025][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 562.196463][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 562.204711][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 562.212774][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 562.220832][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 562.228969][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 562.236947][T29481]
[ 562.241008][T29481] memory: usage 307200kB, limit 307200kB, failcnt 44929
[ 562.248169][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 562.259338][T29481] Memory cgroup stats for /syz4:
[ 562.259977][T29481] anon 9568256
[ 562.259977][T29481] file 102400
[ 562.259977][T29481] kernel_stack 56786944
[ 562.259977][T29481] pagetables 133496832
[ 562.259977][T29481] percpu 0
[ 562.259977][T29481] sock 0
[ 562.259977][T29481] shmem 98304
[ 562.259977][T29481] file_mapped 98304
[ 562.259977][T29481] file_dirty 0
[ 562.259977][T29481] file_writeback 0
[ 562.259977][T29481] swapcached 0
[ 562.259977][T29481] anon_thp 0
[ 562.259977][T29481] file_thp 0
[ 562.259977][T29481] shmem_thp 0
[ 562.259977][T29481] inactive_anon 9584640
[ 562.259977][T29481] active_anon 81920
[ 562.259977][T29481] inactive_file 0
[ 562.259977][T29481] active_file 4096
[ 562.259977][T29481] unevictable 0
[ 562.259977][T29481] slab_reclaimable 59824
[ 562.259977][T29481] slab_unreclaimable 86209008
[ 562.259977][T29481] slab 86268832
[ 562.259977][T29481] workingset_refault_anon 0
[ 562.259977][T29481] workingset_refault_file 0
[ 562.259977][T29481] workingset_activate_anon 0
[ 562.273526][ T1222] ieee802154 phy0 wpan0: encryption failed: -22
[ 562.359569][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29486,uid=0
[ 562.363217][ T1222] ieee802154 phy1 wpan1: encryption failed: -22
[ 562.388462][T29481] Memory cgroup out of memory: Killed process 29486 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 562.408961][ T28] oom_reaper: reaped process 29486 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 562.432228][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 562.444255][T28778] CPU: 0 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 562.453326][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 562.464031][T28778] Call Trace:
[ 562.467498][T28778]
[ 562.471139][T28778] dump_stack_lvl+0xcd/0x134
[ 562.476224][T28778] dump_header+0x106/0x624
[ 562.480639][T28778] oom_kill_process.cold+0x10/0x15
[ 562.485992][T28778] out_of_memory+0x358/0x1460
[ 562.490655][T28778] ? find_held_lock+0x2d/0x110
[ 562.495421][T28778] ? oom_killer_disable+0x270/0x270
[ 562.500814][T28778] ? find_held_lock+0x2d/0x110
[ 562.505648][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 562.511261][T28778] ? mem_cgroup_margin+0x130/0x130
[ 562.516436][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 562.521363][T28778] try_charge_memcg+0xc76/0x1270
[ 562.526287][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 562.531989][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 562.537864][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 562.542703][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 562.547971][T28778] obj_cgroup_charge+0xf3/0x280
[ 562.552803][T28778] ? alloc_vfsmnt+0x23/0x6b0
[ 562.557376][T28778] kmem_cache_alloc+0x92/0x3a0
[ 562.562125][T28778] alloc_vfsmnt+0x23/0x6b0
[ 562.566538][T28778] clone_mnt+0x6d/0x1080
[ 562.570766][T28778] copy_tree+0xfe/0xae0
[ 562.574918][T28778] ? down_write_killable_nested+0x180/0x180
[ 562.580801][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 562.587022][T28778] ? alloc_mnt_ns+0x2ba/0x4a0
[ 562.591683][T28778] copy_mnt_ns+0x1a0/0xae0
[ 562.596094][T28778] ? rcu_read_lock_sched_held+0x3a/0x70
[ 562.601638][T28778] ? kmem_cache_alloc+0x2ec/0x3a0
[ 562.606650][T28778] create_new_namespaces+0xd6/0xb20
[ 562.611924][T28778] copy_namespaces+0x391/0x450
[ 562.616773][T28778] copy_process+0x2da7/0x75a0
[ 562.621435][T28778] ? lock_chain_count+0x20/0x20
[ 562.626453][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 562.631393][T28778] ? __lock_acquire+0x1655/0x5470
[ 562.636399][T28778] ? kernel_clone+0x314/0xab0
[ 562.641070][T28778] kernel_clone+0xe7/0xab0
[ 562.645469][T28778] ? create_io_thread+0xf0/0xf0
[ 562.650301][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.656285][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 562.662872][T28778] ? find_held_lock+0x2d/0x110
[ 562.667640][T28778] __do_sys_clone+0xc8/0x110
[ 562.672217][T28778] ? kernel_clone+0xab0/0xab0
[ 562.676877][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 562.681739][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 562.687620][T28778] do_syscall_64+0x35/0xb0
[ 562.692017][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 562.697979][T28778] RIP: 0033:0x7fd071641e99
[ 562.702401][T28778] 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
[ 562.722405][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 562.730806][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 562.738864][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 562.746816][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 562.754772][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 562.762830][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 562.770793][T28778]
[ 562.776815][T28778] memory: usage 307200kB, limit 307200kB, failcnt 44980
[ 562.783918][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 562.790903][T28778] Memory cgroup stats for /syz4:
[ 562.791143][T28778] anon 9568256
[ 562.791143][T28778] file 102400
[ 562.791143][T28778] kernel_stack 56786944
[ 562.791143][T28778] pagetables 133496832
[ 562.791143][T28778] percpu 0
[ 562.791143][T28778] sock 0
[ 562.791143][T28778] shmem 98304
[ 562.791143][T28778] file_mapped 98304
[ 562.791143][T28778] file_dirty 0
[ 562.791143][T28778] file_writeback 0
[ 562.791143][T28778] swapcached 0
[ 562.791143][T28778] anon_thp 0
[ 562.791143][T28778] file_thp 0
[ 562.791143][T28778] shmem_thp 0
[ 562.791143][T28778] inactive_anon 9584640
[ 562.791143][T28778] active_anon 81920
[ 562.791143][T28778] inactive_file 4096
[ 562.791143][T28778] active_file 0
[ 562.791143][T28778] unevictable 0
[ 562.791143][T28778] slab_reclaimable 59824
[ 562.791143][T28778] slab_unreclaimable 86209008
[ 562.791143][T28778] slab 86268832
[ 562.791143][T28778] workingset_refault_anon 0
[ 562.791143][T28778] workingset_refault_file 0
[ 562.791143][T28778] workingset_activate_anon 0
[ 562.888907][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29485,uid=0
[ 562.904676][T28778] Memory cgroup out of memory: Killed process 29485 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 562.925854][ T28] oom_reaper: reaped process 29485 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 562.958489][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 562.971123][T29481] CPU: 0 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 562.980079][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 562.990542][T29481] Call Trace:
[ 562.994284][T29481]
[ 562.997195][T29481] dump_stack_lvl+0xcd/0x134
[ 563.001873][T29481] dump_header+0x106/0x624
[ 563.007045][T29481] oom_kill_process.cold+0x10/0x15
[ 563.012826][T29481] out_of_memory+0x358/0x1460
[ 563.017586][T29481] ? find_held_lock+0x2d/0x110
[ 563.022337][T29481] ? oom_killer_disable+0x270/0x270
[ 563.027716][T29481] ? find_held_lock+0x2d/0x110
[ 563.032734][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 563.038263][T29481] ? mem_cgroup_margin+0x130/0x130
[ 563.043352][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 563.048390][T29481] try_charge_memcg+0xed2/0x1270
[ 563.053322][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 563.058870][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 563.064605][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 563.069666][T29481] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 563.075398][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 563.080692][T29481] __memcg_kmem_charge_page+0x392/0x5f0
[ 563.086250][T29481] __alloc_pages+0x1da/0x500
[ 563.090852][T29481] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 563.097626][T29481] ? find_held_lock+0x2d/0x110
[ 563.102382][T29481] alloc_pages+0x1a7/0x300
[ 563.106786][T29481] ? do_raw_spin_lock+0x120/0x2b0
[ 563.111799][T29481] pte_alloc_one+0x16/0x230
[ 563.116293][T29481] __pte_alloc+0x69/0x250
[ 563.120609][T29481] ? pmd_install+0x150/0x150
[ 563.125197][T29481] ? _raw_spin_unlock+0x24/0x40
[ 563.130054][T29481] ? __pmd_alloc+0x2ff/0x5c0
[ 563.134649][T29481] copy_page_range+0x186e/0x42c0
[ 563.139610][T29481] ? handle_mm_fault+0x790/0x790
[ 563.144551][T29481] ? __vma_link_rb+0x553/0x710
[ 563.149317][T29481] dup_mm+0xa4e/0x13e0
[ 563.153388][T29481] ? replace_mm_exe_file+0x490/0x490
[ 563.158674][T29481] ? __raw_spin_lock_init+0x36/0x110
[ 563.163951][T29481] copy_process+0x6fed/0x75a0
[ 563.168607][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 563.174833][T29481] ? wp_page_copy+0x55d/0x2280
[ 563.179578][T29481] ? lock_chain_count+0x20/0x20
[ 563.184419][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 563.189351][T29481] ? __lock_acquire+0x1655/0x5470
[ 563.194358][T29481] ? kernel_clone+0x314/0xab0
[ 563.199015][T29481] kernel_clone+0xe7/0xab0
[ 563.203434][T29481] ? create_io_thread+0xf0/0xf0
[ 563.208265][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.214229][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.220218][T29481] ? find_held_lock+0x2d/0x110
[ 563.224968][T29481] __do_sys_clone+0xc8/0x110
[ 563.229553][T29481] ? kernel_clone+0xab0/0xab0
[ 563.234211][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 563.239055][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 563.244942][T29481] do_syscall_64+0x35/0xb0
[ 563.249346][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 563.255241][T29481] RIP: 0033:0x7fd071641e99
[ 563.259659][T29481] 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
[ 563.279248][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 563.287829][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 563.295883][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 563.303939][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 563.312253][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 563.320211][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 563.328175][T29481]
[ 563.334652][T29481] memory: usage 307200kB, limit 307200kB, failcnt 45065
[ 563.342588][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 563.350599][T29481] Memory cgroup stats for /syz4:
[ 563.350955][T29481] anon 9568256
[ 563.350955][T29481] file 102400
[ 563.350955][T29481] kernel_stack 56786944
[ 563.350955][T29481] pagetables 133496832
[ 563.350955][T29481] percpu 0
[ 563.350955][T29481] sock 0
[ 563.350955][T29481] shmem 98304
[ 563.350955][T29481] file_mapped 98304
[ 563.350955][T29481] file_dirty 0
[ 563.350955][T29481] file_writeback 0
[ 563.350955][T29481] swapcached 0
[ 563.350955][T29481] anon_thp 0
[ 563.350955][T29481] file_thp 0
[ 563.350955][T29481] shmem_thp 0
[ 563.350955][T29481] inactive_anon 9584640
[ 563.350955][T29481] active_anon 81920
[ 563.350955][T29481] inactive_file 0
[ 563.350955][T29481] active_file 4096
[ 563.350955][T29481] unevictable 0
[ 563.350955][T29481] slab_reclaimable 59824
[ 563.350955][T29481] slab_unreclaimable 86209008
[ 563.350955][T29481] slab 86268832
[ 563.350955][T29481] workingset_refault_anon 0
[ 563.350955][T29481] workingset_refault_file 0
[ 563.350955][T29481] workingset_activate_anon 0
[ 563.447823][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29484,uid=0
[ 563.463542][T29481] Memory cgroup out of memory: Killed process 29484 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 563.483246][ T28] oom_reaper: reaped process 29484 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 563.515890][T29481] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 563.539351][T29481] CPU: 1 PID: 29481 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 563.548210][T29481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 563.558606][T29481] Call Trace:
[ 563.562413][T29481]
[ 563.565697][T29481] dump_stack_lvl+0xcd/0x134
[ 563.570397][T29481] dump_header+0x106/0x624
[ 563.574799][T29481] oom_kill_process.cold+0x10/0x15
[ 563.579977][T29481] out_of_memory+0x358/0x1460
[ 563.584642][T29481] ? find_held_lock+0x2d/0x110
[ 563.589391][T29481] ? oom_killer_disable+0x270/0x270
[ 563.594661][T29481] ? find_held_lock+0x2d/0x110
[ 563.599672][T29481] mem_cgroup_out_of_memory+0x206/0x270
[ 563.605466][T29481] ? mem_cgroup_margin+0x130/0x130
[ 563.610574][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 563.615416][T29481] try_charge_memcg+0xed2/0x1270
[ 563.620345][T29481] ? mem_cgroup_oom_trylock+0x220/0x220
[ 563.625923][T29481] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 563.631627][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 563.636715][T29481] obj_cgroup_charge_pages+0x1e/0x90
[ 563.641985][T29481] obj_cgroup_charge+0xf3/0x280
[ 563.646940][T29481] ? vm_area_dup+0x88/0x2b0
[ 563.651708][T29481] kmem_cache_alloc+0x92/0x3a0
[ 563.656498][T29481] vm_area_dup+0x88/0x2b0
[ 563.660921][T29481] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 563.667642][T29481] ? copy_page_range+0x2236/0x42c0
[ 563.672840][T29481] ? vm_area_alloc+0x110/0x110
[ 563.677590][T29481] ? dup_mm+0x7b9/0x13e0
[ 563.681810][T29481] ? handle_mm_fault+0x790/0x790
[ 563.687217][T29481] ? validate_mm_rb+0x46/0x2d0
[ 563.692056][T29481] ? down_write+0xde/0x150
[ 563.696462][T29481] ? __vma_link_rb+0x553/0x710
[ 563.701211][T29481] dup_mm+0x5fa/0x13e0
[ 563.705269][T29481] ? replace_mm_exe_file+0x490/0x490
[ 563.710536][T29481] ? __raw_spin_lock_init+0x36/0x110
[ 563.715910][T29481] copy_process+0x6fed/0x75a0
[ 563.720745][T29481] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 563.726994][T29481] ? wp_page_copy+0x55d/0x2280
[ 563.731823][T29481] ? lock_chain_count+0x20/0x20
[ 563.736666][T29481] ? __cleanup_sighand+0xb0/0xb0
[ 563.741588][T29481] ? __lock_acquire+0x1655/0x5470
[ 563.746596][T29481] ? kernel_clone+0x314/0xab0
[ 563.751253][T29481] kernel_clone+0xe7/0xab0
[ 563.755650][T29481] ? create_io_thread+0xf0/0xf0
[ 563.760477][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.766439][T29481] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 563.772405][T29481] ? find_held_lock+0x2d/0x110
[ 563.777153][T29481] __do_sys_clone+0xc8/0x110
[ 563.781725][T29481] ? kernel_clone+0xab0/0xab0
[ 563.786400][T29481] ? lock_downgrade+0x6e0/0x6e0
[ 563.791239][T29481] ? syscall_enter_from_user_mode+0x21/0x70
[ 563.797135][T29481] do_syscall_64+0x35/0xb0
[ 563.801533][T29481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 563.807759][T29481] RIP: 0033:0x7fd071641e99
[ 563.812244][T29481] 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
[ 563.832008][T29481] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 563.840421][T29481] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 563.848391][T29481] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 563.856354][T29481] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 563.864326][T29481] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 563.872277][T29481] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 563.880261][T29481]
[ 563.887127][T29481] memory: usage 307204kB, limit 307200kB, failcnt 45240
[ 563.894127][T29481] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 563.901009][T29481] Memory cgroup stats for /syz4:
[ 563.901147][T29481] anon 9568256
[ 563.901147][T29481] file 102400
[ 563.901147][T29481] kernel_stack 56786944
[ 563.901147][T29481] pagetables 133468160
[ 563.901147][T29481] percpu 0
[ 563.901147][T29481] sock 0
[ 563.901147][T29481] shmem 98304
[ 563.901147][T29481] file_mapped 98304
[ 563.901147][T29481] file_dirty 0
[ 563.901147][T29481] file_writeback 0
[ 563.901147][T29481] swapcached 0
[ 563.901147][T29481] anon_thp 0
[ 563.901147][T29481] file_thp 0
[ 563.901147][T29481] shmem_thp 0
[ 563.901147][T29481] inactive_anon 9584640
[ 563.901147][T29481] active_anon 81920
[ 563.901147][T29481] inactive_file 0
[ 563.901147][T29481] active_file 4096
[ 563.901147][T29481] unevictable 0
[ 563.901147][T29481] slab_reclaimable 59824
[ 563.901147][T29481] slab_unreclaimable 86248352
[ 563.901147][T29481] slab 86308176
[ 563.901147][T29481] workingset_refault_anon 0
[ 563.901147][T29481] workingset_refault_file 0
[ 563.901147][T29481] workingset_activate_anon 0
[ 564.007173][T29481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29483,uid=0
[ 564.023835][T29481] Memory cgroup out of memory: Killed process 29483 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 564.046090][ T28] oom_reaper: reaped process 29483 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 564.073589][T29503] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=1000
[ 564.088951][T29503] CPU: 0 PID: 29503 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 564.097804][T29503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 564.107847][T29503] Call Trace:
[ 564.111142][T29503]
[ 564.114064][T29503] dump_stack_lvl+0xcd/0x134
[ 564.118658][T29503] dump_header+0x106/0x624
[ 564.123155][T29503] oom_kill_process.cold+0x10/0x15
[ 564.128257][T29503] out_of_memory+0x358/0x1460
[ 564.132929][T29503] ? find_held_lock+0x2d/0x110
[ 564.137689][T29503] ? oom_killer_disable+0x270/0x270
[ 564.142887][T29503] ? find_held_lock+0x2d/0x110
[ 564.147642][T29503] mem_cgroup_out_of_memory+0x206/0x270
[ 564.153182][T29503] ? mem_cgroup_margin+0x130/0x130
[ 564.158280][T29503] ? lock_downgrade+0x6e0/0x6e0
[ 564.163134][T29503] try_charge_memcg+0xc76/0x1270
[ 564.168153][T29503] ? mem_cgroup_oom_trylock+0x220/0x220
[ 564.173783][T29503] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 564.179702][T29503] ? lock_downgrade+0x6e0/0x6e0
[ 564.184642][T29503] obj_cgroup_charge_pages+0x1e/0x90
[ 564.189930][T29503] obj_cgroup_charge+0xf3/0x280
[ 564.195522][T29503] kmem_cache_alloc_node+0x99/0x3f0
[ 564.200850][T29503] ? copy_process+0x5c4/0x75a0
[ 564.205931][T29503] copy_process+0x5c4/0x75a0
[ 564.210533][T29503] ? lock_chain_count+0x20/0x20
[ 564.215494][T29503] ? lock_chain_count+0x20/0x20
[ 564.220337][T29503] ? filemap_map_pages+0x64c/0x1630
[ 564.225796][T29503] ? __cleanup_sighand+0xb0/0xb0
[ 564.230812][T29503] ? __lock_acquire+0x1655/0x5470
[ 564.236028][T29503] ? kernel_clone+0x314/0xab0
[ 564.240708][T29503] kernel_clone+0xe7/0xab0
[ 564.245117][T29503] ? create_io_thread+0xf0/0xf0
[ 564.250041][T29503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.256012][T29503] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.262017][T29503] ? find_held_lock+0x2d/0x110
[ 564.267224][T29503] __do_sys_clone+0xc8/0x110
[ 564.271864][T29503] ? kernel_clone+0xab0/0xab0
[ 564.276529][T29503] ? lock_downgrade+0x6e0/0x6e0
[ 564.281417][T29503] ? syscall_enter_from_user_mode+0x21/0x70
[ 564.287485][T29503] do_syscall_64+0x35/0xb0
[ 564.291893][T29503] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 564.297783][T29503] RIP: 0033:0x7fd071641e99
[ 564.302191][T29503] 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
[ 564.322311][T29503] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 564.331025][T29503] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 564.339106][T29503] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 564.347068][T29503] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 564.355027][T29503] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 564.362989][T29503] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 564.370961][T29503]
[ 564.379379][T29503] memory: usage 307204kB, limit 307200kB, failcnt 45325
[ 564.390575][T29503] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 564.397905][T29503] Memory cgroup stats for /syz4:
[ 564.398527][T29503] anon 9568256
[ 564.398527][T29503] file 102400
[ 564.398527][T29503] kernel_stack 56786944
[ 564.398527][T29503] pagetables 133468160
[ 564.398527][T29503] percpu 0
[ 564.398527][T29503] sock 0
[ 564.398527][T29503] shmem 98304
[ 564.398527][T29503] file_mapped 98304
[ 564.398527][T29503] file_dirty 0
[ 564.398527][T29503] file_writeback 0
[ 564.398527][T29503] swapcached 0
[ 564.398527][T29503] anon_thp 0
[ 564.398527][T29503] file_thp 0
[ 564.398527][T29503] shmem_thp 0
[ 564.398527][T29503] inactive_anon 9584640
[ 564.398527][T29503] active_anon 81920
[ 564.398527][T29503] inactive_file 0
[ 564.398527][T29503] active_file 4096
[ 564.398527][T29503] unevictable 0
[ 564.398527][T29503] slab_reclaimable 59824
[ 564.398527][T29503] slab_unreclaimable 86248352
[ 564.398527][T29503] slab 86308176
[ 564.398527][T29503] workingset_refault_anon 0
[ 564.398527][T29503] workingset_refault_file 0
[ 564.398527][T29503] workingset_activate_anon 0
[ 564.496275][T29503] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29503,uid=0
[ 564.512781][T29503] Memory cgroup out of memory: Killed process 29503 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 564.533610][ T28] oom_reaper: reaped process 29503 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 564.550906][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 564.561328][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 564.570564][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 564.581236][T28868] Call Trace:
[ 564.584722][T28868]
[ 564.587894][T28868] dump_stack_lvl+0xcd/0x134
[ 564.592908][T28868] dump_header+0x106/0x624
[ 564.597306][T28868] oom_kill_process.cold+0x10/0x15
[ 564.602399][T28868] out_of_memory+0x358/0x1460
[ 564.607085][T28868] ? find_held_lock+0x2d/0x110
[ 564.612100][T28868] ? oom_killer_disable+0x270/0x270
[ 564.617320][T28868] ? find_held_lock+0x2d/0x110
[ 564.622525][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 564.628238][T28868] ? mem_cgroup_margin+0x130/0x130
[ 564.633337][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 564.638190][T28868] try_charge_memcg+0xc76/0x1270
[ 564.643133][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 564.648707][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 564.654447][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 564.659314][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 564.665039][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 564.670325][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 564.675900][T28868] copy_process+0x80a/0x75a0
[ 564.680484][T28868] ? lock_chain_count+0x20/0x20
[ 564.685520][T28868] ? lock_chain_count+0x20/0x20
[ 564.690378][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 564.695310][T28868] ? __lock_acquire+0x1655/0x5470
[ 564.700327][T28868] ? kernel_clone+0x314/0xab0
[ 564.704996][T28868] kernel_clone+0xe7/0xab0
[ 564.709403][T28868] ? create_io_thread+0xf0/0xf0
[ 564.714289][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.720292][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 564.726272][T28868] ? find_held_lock+0x2d/0x110
[ 564.731030][T28868] __do_sys_clone+0xc8/0x110
[ 564.735614][T28868] ? kernel_clone+0xab0/0xab0
[ 564.740274][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 564.745160][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 564.751506][T28868] do_syscall_64+0x35/0xb0
[ 564.755917][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 564.761822][T28868] RIP: 0033:0x7fd071641e99
[ 564.766229][T28868] 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
[ 564.786102][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 564.794544][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 564.802605][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 564.810565][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 564.818526][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 564.826662][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 564.835621][T28868]
[ 564.848771][T28868] memory: usage 307152kB, limit 307200kB, failcnt 45367
[ 564.856360][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 564.864140][T28868] Memory cgroup stats for /syz4:
[ 564.864281][T28868] anon 9560064
[ 564.864281][T28868] file 102400
[ 564.864281][T28868] kernel_stack 56786944
[ 564.864281][T28868] pagetables 133472256
[ 564.864281][T28868] percpu 0
[ 564.864281][T28868] sock 0
[ 564.864281][T28868] shmem 98304
[ 564.864281][T28868] file_mapped 98304
[ 564.864281][T28868] file_dirty 0
[ 564.864281][T28868] file_writeback 0
[ 564.864281][T28868] swapcached 0
[ 564.864281][T28868] anon_thp 0
[ 564.864281][T28868] file_thp 0
[ 564.864281][T28868] shmem_thp 0
[ 564.864281][T28868] inactive_anon 9576448
[ 564.864281][T28868] active_anon 81920
[ 564.864281][T28868] inactive_file 4096
[ 564.864281][T28868] active_file 0
[ 564.864281][T28868] unevictable 0
[ 564.864281][T28868] slab_reclaimable 59824
[ 564.864281][T28868] slab_unreclaimable 86248896
[ 564.864281][T28868] slab 86308720
[ 564.864281][T28868] workingset_refault_anon 0
[ 564.864281][T28868] workingset_refault_file 0
[ 564.864281][T28868] workingset_activate_anon 0
[ 564.964376][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29482,uid=0
[ 564.980406][T28868] Memory cgroup out of memory: Killed process 29482 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 565.000596][ T28] oom_reaper: reaped process 29482 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 565.037877][T29504] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 565.056872][T29504] CPU: 0 PID: 29504 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 565.065643][T29504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 565.076349][T29504] Call Trace:
[ 565.079713][T29504]
[ 565.082632][T29504] dump_stack_lvl+0xcd/0x134
[ 565.087252][T29504] dump_header+0x106/0x624
[ 565.092123][T29504] oom_kill_process.cold+0x10/0x15
[ 565.097239][T29504] out_of_memory+0x358/0x1460
[ 565.101930][T29504] ? find_held_lock+0x2d/0x110
[ 565.106698][T29504] ? oom_killer_disable+0x270/0x270
[ 565.111904][T29504] ? find_held_lock+0x2d/0x110
[ 565.116673][T29504] mem_cgroup_out_of_memory+0x206/0x270
[ 565.122464][T29504] ? mem_cgroup_margin+0x130/0x130
[ 565.127556][T29504] ? lock_downgrade+0x6e0/0x6e0
[ 565.132416][T29504] try_charge_memcg+0xed2/0x1270
[ 565.137344][T29504] ? find_held_lock+0x2d/0x110
[ 565.142090][T29504] ? mem_cgroup_oom_trylock+0x220/0x220
[ 565.147618][T29504] ? get_mem_cgroup_from_mm+0x12f/0x6c0
[ 565.153229][T29504] ? lock_downgrade+0x6e0/0x6e0
[ 565.158638][T29504] charge_memcg+0xae/0x360
[ 565.163210][T29504] __mem_cgroup_charge+0x27/0x90
[ 565.168406][T29504] wp_page_copy+0x294/0x2280
[ 565.173667][T29504] ? do_page_mkwrite+0x550/0x550
[ 565.178879][T29504] ? lock_downgrade+0x6e0/0x6e0
[ 565.183806][T29504] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 565.189531][T29504] ? vm_normal_page+0x146/0x2a0
[ 565.194399][T29504] do_wp_page+0x2cb/0x1ae0
[ 565.198992][T29504] __handle_mm_fault+0x1f41/0x5120
[ 565.204112][T29504] ? vm_iomap_memory+0x190/0x190
[ 565.209058][T29504] handle_mm_fault+0x1c8/0x790
[ 565.213825][T29504] do_user_addr_fault+0x489/0x11c0
[ 565.218966][T29504] exc_page_fault+0x9e/0x180
[ 565.223765][T29504] ? asm_exc_page_fault+0x8/0x30
[ 565.228706][T29504] asm_exc_page_fault+0x1e/0x30
[ 565.233559][T29504] RIP: 0033:0x7fd0715e90a9
[ 565.237980][T29504] 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
[ 565.257940][T29504] RSP: 002b:00007fd06ff96190 EFLAGS: 00010202
[ 565.264010][T29504] RAX: 0000000000000001 RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 565.272091][T29504] RDX: 00007fd0715e908f RSI: 0000000000000001 RDI: 00007fd06ff965f0
[ 565.280258][T29504] RBP: 00007fd07169bff1 R08: 00007fd06ff96190 R09: 00007fd07169bff1
[ 565.288308][T29504] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 565.296718][T29504] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 565.304699][T29504]
[ 565.310631][T29504] memory: usage 307204kB, limit 307200kB, failcnt 45489
[ 565.317773][T29504] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 565.325166][T29504] Memory cgroup stats for /syz4:
[ 565.327429][T29504] anon 9564160
[ 565.327429][T29504] file 102400
[ 565.327429][T29504] kernel_stack 56786944
[ 565.327429][T29504] pagetables 133455872
[ 565.327429][T29504] percpu 0
[ 565.327429][T29504] sock 0
[ 565.327429][T29504] shmem 98304
[ 565.327429][T29504] file_mapped 98304
[ 565.327429][T29504] file_dirty 0
[ 565.327429][T29504] file_writeback 0
[ 565.327429][T29504] swapcached 0
[ 565.327429][T29504] anon_thp 0
[ 565.327429][T29504] file_thp 0
[ 565.327429][T29504] shmem_thp 0
[ 565.327429][T29504] inactive_anon 9580544
[ 565.327429][T29504] active_anon 81920
[ 565.327429][T29504] inactive_file 4096
[ 565.327429][T29504] active_file 0
[ 565.327429][T29504] unevictable 0
[ 565.327429][T29504] slab_reclaimable 59824
[ 565.327429][T29504] slab_unreclaimable 86276928
[ 565.327429][T29504] slab 86336752
[ 565.327429][T29504] workingset_refault_anon 0
[ 565.327429][T29504] workingset_refault_file 0
[ 565.327429][T29504] workingset_activate_anon 0
[ 565.425450][T29504] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29504,uid=0
[ 565.443308][T29504] Memory cgroup out of memory: Killed process 29504 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 565.467053][ T28] oom_reaper: reaped process 29504 (syz-executor.4), now anon-rss:0kB, file-rss:14144kB, shmem-rss:0kB
[ 565.494752][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 565.516144][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 565.525590][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 565.535859][T28858] Call Trace:
[ 565.539145][T28858]
[ 565.542155][T28858] dump_stack_lvl+0xcd/0x134
[ 565.547023][T28858] dump_header+0x106/0x624
[ 565.551617][T28858] oom_kill_process.cold+0x10/0x15
[ 565.556813][T28858] out_of_memory+0x358/0x1460
[ 565.561488][T28858] ? find_held_lock+0x2d/0x110
[ 565.566255][T28858] ? oom_killer_disable+0x270/0x270
[ 565.571547][T28858] ? find_held_lock+0x2d/0x110
[ 565.576319][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 565.582300][T28858] ? mem_cgroup_margin+0x130/0x130
[ 565.587619][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 565.592745][T28858] try_charge_memcg+0xc76/0x1270
[ 565.597690][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 565.603236][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 565.608960][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 565.613828][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 565.619380][T28858] obj_cgroup_charge+0xf3/0x280
[ 565.624321][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 565.628910][T28858] kmem_cache_alloc+0x92/0x3a0
[ 565.633678][T28858] alloc_vfsmnt+0x23/0x6b0
[ 565.638094][T28858] clone_mnt+0x6d/0x1080
[ 565.642334][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 565.648845][T28858] copy_tree+0x3ad/0xae0
[ 565.653099][T28858] copy_mnt_ns+0x1a0/0xae0
[ 565.657518][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 565.663065][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 565.668439][T28858] create_new_namespaces+0xd6/0xb20
[ 565.673650][T28858] copy_namespaces+0x391/0x450
[ 565.678415][T28858] copy_process+0x2da7/0x75a0
[ 565.683093][T28858] ? lock_chain_count+0x20/0x20
[ 565.687956][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 565.692889][T28858] ? __lock_acquire+0x1655/0x5470
[ 565.697913][T28858] ? kernel_clone+0x314/0xab0
[ 565.702587][T28858] kernel_clone+0xe7/0xab0
[ 565.707001][T28858] ? create_io_thread+0xf0/0xf0
[ 565.711842][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 565.717819][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 565.723803][T28858] ? find_held_lock+0x2d/0x110
[ 565.728562][T28858] __do_sys_clone+0xc8/0x110
[ 565.733143][T28858] ? kernel_clone+0xab0/0xab0
[ 565.737809][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 565.742668][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 565.748549][T28858] do_syscall_64+0x35/0xb0
[ 565.752949][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 565.758828][T28858] RIP: 0033:0x7fd071641e99
[ 565.763225][T28858] 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
[ 565.785355][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 565.793773][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 565.801742][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 565.810625][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 565.818683][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 565.826635][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 565.834600][T28858]
[ 565.840323][T28858] memory: usage 307200kB, limit 307200kB, failcnt 45563
[ 565.847277][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 565.854169][T28858] Memory cgroup stats for /syz4:
[ 565.854323][T28858] anon 9560064
[ 565.854323][T28858] file 102400
[ 565.854323][T28858] kernel_stack 56819712
[ 565.854323][T28858] pagetables 133398528
[ 565.854323][T28858] percpu 0
[ 565.854323][T28858] sock 0
[ 565.854323][T28858] shmem 98304
[ 565.854323][T28858] file_mapped 98304
[ 565.854323][T28858] file_dirty 0
[ 565.854323][T28858] file_writeback 0
[ 565.854323][T28858] swapcached 0
[ 565.854323][T28858] anon_thp 0
[ 565.854323][T28858] file_thp 0
[ 565.854323][T28858] shmem_thp 0
[ 565.854323][T28858] inactive_anon 9576448
[ 565.854323][T28858] active_anon 81920
[ 565.854323][T28858] inactive_file 0
[ 565.854323][T28858] active_file 4096
[ 565.854323][T28858] unevictable 0
[ 565.854323][T28858] slab_reclaimable 59824
[ 565.854323][T28858] slab_unreclaimable 86297488
[ 565.854323][T28858] slab 86357312
[ 565.854323][T28858] workingset_refault_anon 0
[ 565.854323][T28858] workingset_refault_file 0
[ 565.854323][T28858] workingset_activate_anon 0
[ 565.954090][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29481,uid=0
[ 565.973095][T28858] Memory cgroup out of memory: Killed process 29481 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 565.994055][ T28] oom_reaper: reaped process 29481 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 566.010282][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 566.020766][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 566.029525][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 566.039913][T28868] Call Trace:
[ 566.043439][T28868]
[ 566.046351][T28868] dump_stack_lvl+0xcd/0x134
[ 566.050943][T28868] dump_header+0x106/0x624
[ 566.055473][T28868] oom_kill_process.cold+0x10/0x15
[ 566.060839][T28868] out_of_memory+0x358/0x1460
[ 566.065545][T28868] ? find_held_lock+0x2d/0x110
[ 566.070300][T28868] ? oom_killer_disable+0x270/0x270
[ 566.075842][T28868] ? find_held_lock+0x2d/0x110
[ 566.080591][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 566.086120][T28868] ? mem_cgroup_margin+0x130/0x130
[ 566.091451][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 566.096307][T28868] try_charge_memcg+0xc76/0x1270
[ 566.101459][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 566.107201][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 566.112901][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 566.117753][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 566.123606][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 566.128873][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 566.134402][T28868] copy_process+0x80a/0x75a0
[ 566.139063][T28868] ? lock_chain_count+0x20/0x20
[ 566.143891][T28868] ? lock_chain_count+0x20/0x20
[ 566.148730][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 566.153656][T28868] ? __lock_acquire+0x1655/0x5470
[ 566.158844][T28868] ? kernel_clone+0x314/0xab0
[ 566.163871][T28868] kernel_clone+0xe7/0xab0
[ 566.168269][T28868] ? create_io_thread+0xf0/0xf0
[ 566.173100][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.179172][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.185140][T28868] ? find_held_lock+0x2d/0x110
[ 566.189907][T28868] __do_sys_clone+0xc8/0x110
[ 566.194508][T28868] ? kernel_clone+0xab0/0xab0
[ 566.199249][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 566.204178][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 566.210243][T28868] do_syscall_64+0x35/0xb0
[ 566.214659][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 566.220537][T28868] RIP: 0033:0x7fd071641e99
[ 566.224934][T28868] 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
[ 566.244695][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 566.253094][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 566.261060][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 566.269099][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 566.277050][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 566.285022][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 566.292993][T28868]
[ 566.299751][T28868] memory: usage 307200kB, limit 307200kB, failcnt 45597
[ 566.306694][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 566.313723][T28868] Memory cgroup stats for /syz4:
[ 566.313861][T28868] anon 9560064
[ 566.313861][T28868] file 102400
[ 566.313861][T28868] kernel_stack 56819712
[ 566.313861][T28868] pagetables 133398528
[ 566.313861][T28868] percpu 0
[ 566.313861][T28868] sock 0
[ 566.313861][T28868] shmem 98304
[ 566.313861][T28868] file_mapped 98304
[ 566.313861][T28868] file_dirty 0
[ 566.313861][T28868] file_writeback 0
[ 566.313861][T28868] swapcached 0
[ 566.313861][T28868] anon_thp 0
[ 566.313861][T28868] file_thp 0
[ 566.313861][T28868] shmem_thp 0
[ 566.313861][T28868] inactive_anon 9576448
[ 566.313861][T28868] active_anon 81920
[ 566.313861][T28868] inactive_file 4096
[ 566.313861][T28868] active_file 0
[ 566.313861][T28868] unevictable 0
[ 566.313861][T28868] slab_reclaimable 59824
[ 566.313861][T28868] slab_unreclaimable 86297488
[ 566.313861][T28868] slab 86357312
[ 566.313861][T28868] workingset_refault_anon 0
[ 566.313861][T28868] workingset_refault_file 0
[ 566.313861][T28868] workingset_activate_anon 0
[ 566.419876][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29480,uid=0
[ 566.436028][T28868] Memory cgroup out of memory: Killed process 29480 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 566.456738][ T28] oom_reaper: reaped process 29480 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 566.471420][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 566.484295][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 566.493441][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 566.504224][T28574] Call Trace:
[ 566.507587][T28574]
[ 566.510500][T28574] dump_stack_lvl+0xcd/0x134
[ 566.515193][T28574] dump_header+0x106/0x624
[ 566.519592][T28574] oom_kill_process.cold+0x10/0x15
[ 566.524684][T28574] out_of_memory+0x358/0x1460
[ 566.529349][T28574] ? find_held_lock+0x2d/0x110
[ 566.534294][T28574] ? oom_killer_disable+0x270/0x270
[ 566.539837][T28574] ? find_held_lock+0x2d/0x110
[ 566.545070][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 566.550596][T28574] ? mem_cgroup_margin+0x130/0x130
[ 566.555686][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 566.560527][T28574] try_charge_memcg+0xc76/0x1270
[ 566.565457][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 566.570986][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 566.576687][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 566.581521][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 566.587231][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 566.592508][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 566.598143][T28574] __alloc_pages+0x1da/0x500
[ 566.602718][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 566.609469][T28574] ? find_held_lock+0x2d/0x110
[ 566.614239][T28574] alloc_pages+0x1a7/0x300
[ 566.618637][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 566.623734][T28574] pte_alloc_one+0x16/0x230
[ 566.628226][T28574] __pte_alloc+0x69/0x250
[ 566.632773][T28574] ? pmd_install+0x150/0x150
[ 566.637637][T28574] ? _raw_spin_unlock+0x24/0x40
[ 566.642610][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 566.647191][T28574] copy_page_range+0x186e/0x42c0
[ 566.652137][T28574] ? handle_mm_fault+0x790/0x790
[ 566.657164][T28574] ? __vma_link_rb+0x553/0x710
[ 566.662174][T28574] dup_mm+0xa4e/0x13e0
[ 566.666245][T28574] ? replace_mm_exe_file+0x490/0x490
[ 566.671527][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 566.676797][T28574] copy_process+0x6fed/0x75a0
[ 566.681465][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 566.687864][T28574] ? wp_page_copy+0x55d/0x2280
[ 566.692609][T28574] ? lock_chain_count+0x20/0x20
[ 566.697452][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 566.702377][T28574] ? __lock_acquire+0x1655/0x5470
[ 566.707388][T28574] ? kernel_clone+0x314/0xab0
[ 566.712147][T28574] kernel_clone+0xe7/0xab0
[ 566.716546][T28574] ? create_io_thread+0xf0/0xf0
[ 566.721373][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.727333][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 566.733302][T28574] ? find_held_lock+0x2d/0x110
[ 566.738048][T28574] __do_sys_clone+0xc8/0x110
[ 566.742703][T28574] ? kernel_clone+0xab0/0xab0
[ 566.747374][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 566.752232][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 566.758214][T28574] do_syscall_64+0x35/0xb0
[ 566.762886][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 566.768777][T28574] RIP: 0033:0x7fd071641e99
[ 566.773190][T28574] 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
[ 566.793214][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 566.801627][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 566.809584][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 566.817549][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 566.825499][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 566.833475][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 566.841441][T28574]
[ 566.847601][T28574] memory: usage 307200kB, limit 307200kB, failcnt 45631
[ 566.854574][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 566.854590][T28574] Memory cgroup stats for /syz4:
[ 566.854714][T28574] anon 9560064
[ 566.854714][T28574] file 102400
[ 566.854714][T28574] kernel_stack 56819712
[ 566.854714][T28574] pagetables 133398528
[ 566.854714][T28574] percpu 0
[ 566.854714][T28574] sock 0
[ 566.854714][T28574] shmem 98304
[ 566.854714][T28574] file_mapped 98304
[ 566.854714][T28574] file_dirty 0
[ 566.854714][T28574] file_writeback 0
[ 566.854714][T28574] swapcached 0
[ 566.854714][T28574] anon_thp 0
[ 566.854714][T28574] file_thp 0
[ 566.854714][T28574] shmem_thp 0
[ 566.854714][T28574] inactive_anon 9576448
[ 566.854714][T28574] active_anon 81920
[ 566.854714][T28574] inactive_file 0
[ 566.854714][T28574] active_file 4096
[ 566.854714][T28574] unevictable 0
[ 566.854714][T28574] slab_reclaimable 59824
[ 566.854714][T28574] slab_unreclaimable 86297488
[ 566.854714][T28574] slab 86357312
[ 566.854714][T28574] workingset_refault_anon 0
[ 566.854714][T28574] workingset_refault_file 0
[ 566.854714][T28574] workingset_activate_anon 0
[ 566.959290][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29479,uid=0
[ 566.974970][T28574] Memory cgroup out of memory: Killed process 29479 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 566.995705][ T28] oom_reaper: reaped process 29479 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 567.024116][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 567.038495][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 567.047808][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 567.058035][T28778] Call Trace:
[ 567.061304][T28778]
[ 567.064230][T28778] dump_stack_lvl+0xcd/0x134
[ 567.069083][T28778] dump_header+0x106/0x624
[ 567.073868][T28778] oom_kill_process.cold+0x10/0x15
[ 567.079086][T28778] out_of_memory+0x358/0x1460
[ 567.083753][T28778] ? find_held_lock+0x2d/0x110
[ 567.088500][T28778] ? oom_killer_disable+0x270/0x270
[ 567.093679][T28778] ? find_held_lock+0x2d/0x110
[ 567.098601][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 567.104131][T28778] ? mem_cgroup_margin+0x130/0x130
[ 567.109223][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 567.114076][T28778] try_charge_memcg+0xc76/0x1270
[ 567.119003][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 567.124528][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 567.130238][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 567.135118][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 567.140856][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 567.146192][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 567.151731][T28778] __alloc_pages+0x1da/0x500
[ 567.156319][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 567.163062][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.169024][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 567.174908][T28778] alloc_pages+0x1a7/0x300
[ 567.179716][T28778] pte_alloc_one+0x16/0x230
[ 567.185070][T28778] __pte_alloc+0x69/0x250
[ 567.189850][T28778] ? pmd_install+0x150/0x150
[ 567.194466][T28778] copy_page_range+0x186e/0x42c0
[ 567.199405][T28778] ? dup_mm+0x7b9/0x13e0
[ 567.203901][T28778] ? handle_mm_fault+0x790/0x790
[ 567.208824][T28778] ? validate_mm_rb+0x46/0x2d0
[ 567.213575][T28778] ? down_write+0xde/0x150
[ 567.218204][T28778] ? __vma_link_rb+0x553/0x710
[ 567.222961][T28778] dup_mm+0xa4e/0x13e0
[ 567.227016][T28778] ? replace_mm_exe_file+0x490/0x490
[ 567.232390][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 567.237678][T28778] copy_process+0x6fed/0x75a0
[ 567.242336][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 567.248692][T28778] ? wp_page_copy+0x55d/0x2280
[ 567.253709][T28778] ? lock_chain_count+0x20/0x20
[ 567.258552][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 567.263470][T28778] ? __lock_acquire+0x1655/0x5470
[ 567.268480][T28778] ? kernel_clone+0x314/0xab0
[ 567.273136][T28778] kernel_clone+0xe7/0xab0
[ 567.277532][T28778] ? create_io_thread+0xf0/0xf0
[ 567.282362][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.288339][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.294307][T28778] ? find_held_lock+0x2d/0x110
[ 567.299343][T28778] __do_sys_clone+0xc8/0x110
[ 567.303914][T28778] ? kernel_clone+0xab0/0xab0
[ 567.308583][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 567.313460][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 567.319344][T28778] do_syscall_64+0x35/0xb0
[ 567.323744][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 567.329628][T28778] RIP: 0033:0x7fd071641e99
[ 567.334083][T28778] 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
[ 567.353690][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 567.362088][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 567.370052][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 567.378028][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 567.385979][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 567.393942][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 567.401922][T28778]
[ 567.410909][T28778] memory: usage 307200kB, limit 307200kB, failcnt 45699
[ 567.418290][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 567.425195][T28778] Memory cgroup stats for /syz4:
[ 567.425379][T28778] anon 9560064
[ 567.425379][T28778] file 102400
[ 567.425379][T28778] kernel_stack 56819712
[ 567.425379][T28778] pagetables 133398528
[ 567.425379][T28778] percpu 0
[ 567.425379][T28778] sock 0
[ 567.425379][T28778] shmem 98304
[ 567.425379][T28778] file_mapped 98304
[ 567.425379][T28778] file_dirty 0
[ 567.425379][T28778] file_writeback 0
[ 567.425379][T28778] swapcached 0
[ 567.425379][T28778] anon_thp 0
[ 567.425379][T28778] file_thp 0
[ 567.425379][T28778] shmem_thp 0
[ 567.425379][T28778] inactive_anon 9576448
[ 567.425379][T28778] active_anon 81920
[ 567.425379][T28778] inactive_file 0
[ 567.425379][T28778] active_file 4096
[ 567.425379][T28778] unevictable 0
[ 567.425379][T28778] slab_reclaimable 59824
[ 567.425379][T28778] slab_unreclaimable 86297488
[ 567.425379][T28778] slab 86357312
[ 567.425379][T28778] workingset_refault_anon 0
[ 567.425379][T28778] workingset_refault_file 0
[ 567.425379][T28778] workingset_activate_anon 0
[ 567.523374][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29478,uid=0
[ 567.539562][T28778] Memory cgroup out of memory: Killed process 29478 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 567.559996][ T28] oom_reaper: reaped process 29478 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 567.580628][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 567.594323][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 567.603592][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 567.614227][T28574] Call Trace:
[ 567.617501][T28574]
[ 567.620417][T28574] dump_stack_lvl+0xcd/0x134
[ 567.625027][T28574] dump_header+0x106/0x624
[ 567.629450][T28574] oom_kill_process.cold+0x10/0x15
[ 567.634571][T28574] out_of_memory+0x358/0x1460
[ 567.639246][T28574] ? find_held_lock+0x2d/0x110
[ 567.644018][T28574] ? oom_killer_disable+0x270/0x270
[ 567.649202][T28574] ? find_held_lock+0x2d/0x110
[ 567.653958][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 567.659632][T28574] ? mem_cgroup_margin+0x130/0x130
[ 567.664931][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 567.669892][T28574] try_charge_memcg+0xed2/0x1270
[ 567.674879][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 567.680411][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 567.686131][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 567.690976][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 567.696700][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 567.701981][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 567.707543][T28574] __alloc_pages+0x1da/0x500
[ 567.712124][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 567.718890][T28574] ? find_held_lock+0x2d/0x110
[ 567.723664][T28574] alloc_pages+0x1a7/0x300
[ 567.728075][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 567.733186][T28574] pte_alloc_one+0x16/0x230
[ 567.737682][T28574] __pte_alloc+0x69/0x250
[ 567.742003][T28574] ? pmd_install+0x150/0x150
[ 567.746584][T28574] ? _raw_spin_unlock+0x24/0x40
[ 567.751424][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 567.756005][T28574] copy_page_range+0x186e/0x42c0
[ 567.761134][T28574] ? handle_mm_fault+0x790/0x790
[ 567.766102][T28574] ? __vma_link_rb+0x553/0x710
[ 567.770869][T28574] dup_mm+0xa4e/0x13e0
[ 567.774946][T28574] ? replace_mm_exe_file+0x490/0x490
[ 567.780241][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 567.785714][T28574] copy_process+0x6fed/0x75a0
[ 567.790381][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 567.796613][T28574] ? wp_page_copy+0x55d/0x2280
[ 567.801368][T28574] ? lock_chain_count+0x20/0x20
[ 567.806222][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 567.811154][T28574] ? __lock_acquire+0x1655/0x5470
[ 567.816170][T28574] ? kernel_clone+0x314/0xab0
[ 567.820836][T28574] kernel_clone+0xe7/0xab0
[ 567.825245][T28574] ? create_io_thread+0xf0/0xf0
[ 567.830082][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.836052][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 567.842030][T28574] ? find_held_lock+0x2d/0x110
[ 567.846960][T28574] __do_sys_clone+0xc8/0x110
[ 567.851537][T28574] ? kernel_clone+0xab0/0xab0
[ 567.856201][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 567.861077][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 567.866967][T28574] do_syscall_64+0x35/0xb0
[ 567.871373][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 567.877262][T28574] RIP: 0033:0x7fd071641e99
[ 567.881754][T28574] 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
[ 567.901437][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 567.910186][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 567.918146][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 567.926450][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 567.934496][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 567.942472][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 567.950445][T28574]
[ 567.957636][T28574] memory: usage 307200kB, limit 307200kB, failcnt 45733
[ 567.969396][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 567.976481][T28574] Memory cgroup stats for /syz4:
[ 567.976587][T28574] anon 9560064
[ 567.976587][T28574] file 102400
[ 567.976587][T28574] kernel_stack 56819712
[ 567.976587][T28574] pagetables 133398528
[ 567.976587][T28574] percpu 0
[ 567.976587][T28574] sock 0
[ 567.976587][T28574] shmem 98304
[ 567.976587][T28574] file_mapped 98304
[ 567.976587][T28574] file_dirty 0
[ 567.976587][T28574] file_writeback 0
[ 567.976587][T28574] swapcached 0
[ 567.976587][T28574] anon_thp 0
[ 567.976587][T28574] file_thp 0
[ 567.976587][T28574] shmem_thp 0
[ 567.976587][T28574] inactive_anon 9576448
[ 567.976587][T28574] active_anon 81920
[ 567.976587][T28574] inactive_file 4096
[ 567.976587][T28574] active_file 0
[ 567.976587][T28574] unevictable 0
[ 567.976587][T28574] slab_reclaimable 59824
[ 567.976587][T28574] slab_unreclaimable 86297488
[ 567.976587][T28574] slab 86357312
[ 567.976587][T28574] workingset_refault_anon 0
[ 567.976587][T28574] workingset_refault_file 0
[ 567.976587][T28574] workingset_activate_anon 0
[ 568.076774][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29477,uid=0
[ 568.093728][T28574] Memory cgroup out of memory: Killed process 29477 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 568.114995][ T28] oom_reaper: reaped process 29477 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 568.137035][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 568.154831][T28778] CPU: 0 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 568.163866][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 568.175055][T28778] Call Trace:
[ 568.178403][T28778]
[ 568.181320][T28778] dump_stack_lvl+0xcd/0x134
[ 568.185908][T28778] dump_header+0x106/0x624
[ 568.190316][T28778] oom_kill_process.cold+0x10/0x15
[ 568.195409][T28778] out_of_memory+0x358/0x1460
[ 568.200099][T28778] ? find_held_lock+0x2d/0x110
[ 568.204848][T28778] ? oom_killer_disable+0x270/0x270
[ 568.210031][T28778] ? find_held_lock+0x2d/0x110
[ 568.214779][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 568.220307][T28778] ? mem_cgroup_margin+0x130/0x130
[ 568.225505][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 568.230354][T28778] try_charge_memcg+0xc76/0x1270
[ 568.235293][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 568.240824][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 568.246522][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 568.251441][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 568.257148][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 568.262418][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 568.267951][T28778] __alloc_pages+0x1da/0x500
[ 568.272526][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 568.279270][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.285250][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 568.291143][T28778] alloc_pages+0x1a7/0x300
[ 568.295552][T28778] pte_alloc_one+0x16/0x230
[ 568.300040][T28778] __pte_alloc+0x69/0x250
[ 568.304354][T28778] ? pmd_install+0x150/0x150
[ 568.309014][T28778] copy_page_range+0x186e/0x42c0
[ 568.313956][T28778] ? dup_mm+0x7b9/0x13e0
[ 568.318182][T28778] ? handle_mm_fault+0x790/0x790
[ 568.323101][T28778] ? validate_mm_rb+0x46/0x2d0
[ 568.327864][T28778] ? down_write+0xde/0x150
[ 568.332275][T28778] ? __vma_link_rb+0x553/0x710
[ 568.337043][T28778] dup_mm+0xa4e/0x13e0
[ 568.341361][T28778] ? replace_mm_exe_file+0x490/0x490
[ 568.346628][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 568.351903][T28778] copy_process+0x6fed/0x75a0
[ 568.356560][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 568.362802][T28778] ? wp_page_copy+0x55d/0x2280
[ 568.368054][T28778] ? lock_chain_count+0x20/0x20
[ 568.372999][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 568.377921][T28778] ? __lock_acquire+0x1655/0x5470
[ 568.382932][T28778] ? kernel_clone+0x314/0xab0
[ 568.387854][T28778] kernel_clone+0xe7/0xab0
[ 568.392255][T28778] ? create_io_thread+0xf0/0xf0
[ 568.397166][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.403124][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.409269][T28778] ? find_held_lock+0x2d/0x110
[ 568.414039][T28778] __do_sys_clone+0xc8/0x110
[ 568.418614][T28778] ? kernel_clone+0xab0/0xab0
[ 568.423267][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 568.428107][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 568.434162][T28778] do_syscall_64+0x35/0xb0
[ 568.438601][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 568.444483][T28778] RIP: 0033:0x7fd071641e99
[ 568.448883][T28778] 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
[ 568.468749][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 568.477143][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 568.485182][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 568.493149][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 568.501377][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 568.509327][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 568.517308][T28778]
[ 568.523004][T28778] memory: usage 307200kB, limit 307200kB, failcnt 45784
[ 568.529998][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 568.537214][T28778] Memory cgroup stats for /syz4:
[ 568.537350][T28778] anon 9560064
[ 568.537350][T28778] file 102400
[ 568.537350][T28778] kernel_stack 56819712
[ 568.537350][T28778] pagetables 133398528
[ 568.537350][T28778] percpu 0
[ 568.537350][T28778] sock 0
[ 568.537350][T28778] shmem 98304
[ 568.537350][T28778] file_mapped 98304
[ 568.537350][T28778] file_dirty 0
[ 568.537350][T28778] file_writeback 0
[ 568.537350][T28778] swapcached 0
[ 568.537350][T28778] anon_thp 0
[ 568.537350][T28778] file_thp 0
[ 568.537350][T28778] shmem_thp 0
[ 568.537350][T28778] inactive_anon 9576448
[ 568.537350][T28778] active_anon 81920
[ 568.537350][T28778] inactive_file 0
[ 568.537350][T28778] active_file 4096
[ 568.537350][T28778] unevictable 0
[ 568.537350][T28778] slab_reclaimable 59824
[ 568.537350][T28778] slab_unreclaimable 86297488
[ 568.537350][T28778] slab 86357312
[ 568.537350][T28778] workingset_refault_anon 0
[ 568.537350][T28778] workingset_refault_file 0
[ 568.537350][T28778] workingset_activate_anon 0
[ 568.632480][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29476,uid=0
[ 568.656235][T28778] Memory cgroup out of memory: Killed process 29476 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 568.677182][ T28] oom_reaper: reaped process 29476 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 568.711877][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 568.724636][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 568.733400][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 568.743465][T28778] Call Trace:
[ 568.746745][T28778]
[ 568.749663][T28778] dump_stack_lvl+0xcd/0x134
[ 568.754640][T28778] dump_header+0x106/0x624
[ 568.759038][T28778] oom_kill_process.cold+0x10/0x15
[ 568.764149][T28778] out_of_memory+0x358/0x1460
[ 568.768815][T28778] ? find_held_lock+0x2d/0x110
[ 568.773567][T28778] ? oom_killer_disable+0x270/0x270
[ 568.778767][T28778] ? find_held_lock+0x2d/0x110
[ 568.783689][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 568.789237][T28778] ? mem_cgroup_margin+0x130/0x130
[ 568.794760][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 568.799629][T28778] try_charge_memcg+0xed2/0x1270
[ 568.804766][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 568.810307][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 568.816467][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 568.821417][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 568.827214][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 568.832484][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 568.838030][T28778] __alloc_pages+0x1da/0x500
[ 568.842604][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 568.849530][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.855622][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 568.861511][T28778] alloc_pages+0x1a7/0x300
[ 568.865934][T28778] pte_alloc_one+0x16/0x230
[ 568.870428][T28778] __pte_alloc+0x69/0x250
[ 568.874843][T28778] ? pmd_install+0x150/0x150
[ 568.879419][T28778] copy_page_range+0x186e/0x42c0
[ 568.884357][T28778] ? dup_mm+0x7b9/0x13e0
[ 568.888581][T28778] ? handle_mm_fault+0x790/0x790
[ 568.893507][T28778] ? validate_mm_rb+0x46/0x2d0
[ 568.898270][T28778] ? down_write+0xde/0x150
[ 568.902673][T28778] ? __vma_link_rb+0x553/0x710
[ 568.907427][T28778] dup_mm+0xa4e/0x13e0
[ 568.911490][T28778] ? replace_mm_exe_file+0x490/0x490
[ 568.916772][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 568.922045][T28778] copy_process+0x6fed/0x75a0
[ 568.926704][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 568.933014][T28778] ? wp_page_copy+0x55d/0x2280
[ 568.937776][T28778] ? lock_chain_count+0x20/0x20
[ 568.942634][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 568.947559][T28778] ? __lock_acquire+0x1655/0x5470
[ 568.952575][T28778] ? kernel_clone+0x314/0xab0
[ 568.957246][T28778] kernel_clone+0xe7/0xab0
[ 568.961650][T28778] ? create_io_thread+0xf0/0xf0
[ 568.966495][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.972459][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 568.978445][T28778] ? find_held_lock+0x2d/0x110
[ 568.983210][T28778] __do_sys_clone+0xc8/0x110
[ 568.987782][T28778] ? kernel_clone+0xab0/0xab0
[ 568.992440][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 568.997299][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 569.003181][T28778] do_syscall_64+0x35/0xb0
[ 569.007580][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 569.013460][T28778] RIP: 0033:0x7fd071641e99
[ 569.017949][T28778] 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
[ 569.038092][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 569.046596][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 569.054552][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 569.062507][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 569.070468][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 569.078445][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 569.086442][T28778]
[ 569.093330][T28778] memory: usage 307200kB, limit 307200kB, failcnt 45869
[ 569.100486][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 569.107681][T28778] Memory cgroup stats for /syz4:
[ 569.107834][T28778] anon 9560064
[ 569.107834][T28778] file 102400
[ 569.107834][T28778] kernel_stack 56819712
[ 569.107834][T28778] pagetables 133398528
[ 569.107834][T28778] percpu 0
[ 569.107834][T28778] sock 0
[ 569.107834][T28778] shmem 98304
[ 569.107834][T28778] file_mapped 98304
[ 569.107834][T28778] file_dirty 0
[ 569.107834][T28778] file_writeback 0
[ 569.107834][T28778] swapcached 0
[ 569.107834][T28778] anon_thp 0
[ 569.107834][T28778] file_thp 0
[ 569.107834][T28778] shmem_thp 0
[ 569.107834][T28778] inactive_anon 9576448
[ 569.107834][T28778] active_anon 81920
[ 569.107834][T28778] inactive_file 4096
[ 569.107834][T28778] active_file 0
[ 569.107834][T28778] unevictable 0
[ 569.107834][T28778] slab_reclaimable 59824
[ 569.107834][T28778] slab_unreclaimable 86297488
[ 569.107834][T28778] slab 86357312
[ 569.107834][T28778] workingset_refault_anon 0
[ 569.107834][T28778] workingset_refault_file 0
[ 569.107834][T28778] workingset_activate_anon 0
[ 569.204325][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29475,uid=0
[ 569.221770][T28778] Memory cgroup out of memory: Killed process 29475 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 569.242263][ T28] oom_reaper: reaped process 29475 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 569.268167][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 569.286116][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 569.294905][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 569.304954][T28574] Call Trace:
[ 569.308217][T28574]
[ 569.311129][T28574] dump_stack_lvl+0xcd/0x134
[ 569.315720][T28574] dump_header+0x106/0x624
[ 569.320217][T28574] oom_kill_process.cold+0x10/0x15
[ 569.325349][T28574] out_of_memory+0x358/0x1460
[ 569.330033][T28574] ? find_held_lock+0x2d/0x110
[ 569.334870][T28574] ? oom_killer_disable+0x270/0x270
[ 569.340068][T28574] ? find_held_lock+0x2d/0x110
[ 569.344848][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 569.350465][T28574] ? mem_cgroup_margin+0x130/0x130
[ 569.355658][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 569.360511][T28574] try_charge_memcg+0xc76/0x1270
[ 569.365453][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 569.370979][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 569.376853][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 569.381692][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 569.387433][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 569.392704][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 569.398235][T28574] __alloc_pages+0x1da/0x500
[ 569.402810][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 569.409575][T28574] ? find_held_lock+0x2d/0x110
[ 569.414413][T28574] alloc_pages+0x1a7/0x300
[ 569.418987][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 569.424002][T28574] pte_alloc_one+0x16/0x230
[ 569.428719][T28574] __pte_alloc+0x69/0x250
[ 569.433206][T28574] ? pmd_install+0x150/0x150
[ 569.437793][T28574] ? _raw_spin_unlock+0x24/0x40
[ 569.442630][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 569.447221][T28574] copy_page_range+0x186e/0x42c0
[ 569.452262][T28574] ? handle_mm_fault+0x790/0x790
[ 569.457188][T28574] ? __vma_link_rb+0x553/0x710
[ 569.461948][T28574] dup_mm+0xa4e/0x13e0
[ 569.466021][T28574] ? replace_mm_exe_file+0x490/0x490
[ 569.471303][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 569.476575][T28574] copy_process+0x6fed/0x75a0
[ 569.481233][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 569.487488][T28574] ? wp_page_copy+0x55d/0x2280
[ 569.492250][T28574] ? lock_chain_count+0x20/0x20
[ 569.497089][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 569.502015][T28574] ? __lock_acquire+0x1655/0x5470
[ 569.507228][T28574] ? kernel_clone+0x314/0xab0
[ 569.511963][T28574] kernel_clone+0xe7/0xab0
[ 569.516467][T28574] ? create_io_thread+0xf0/0xf0
[ 569.521300][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.527279][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 569.533254][T28574] ? find_held_lock+0x2d/0x110
[ 569.538000][T28574] __do_sys_clone+0xc8/0x110
[ 569.542577][T28574] ? kernel_clone+0xab0/0xab0
[ 569.547248][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 569.552115][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 569.558017][T28574] do_syscall_64+0x35/0xb0
[ 569.562447][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 569.568345][T28574] RIP: 0033:0x7fd071641e99
[ 569.572746][T28574] 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
[ 569.592353][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 569.601013][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 569.609000][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 569.617040][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 569.624995][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 569.632964][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 569.641449][T28574]
[ 569.649182][T28574] memory: usage 307200kB, limit 307200kB, failcnt 45903
[ 569.656576][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 569.664227][T28574] Memory cgroup stats for /syz4:
[ 569.664383][T28574] anon 9560064
[ 569.664383][T28574] file 102400
[ 569.664383][T28574] kernel_stack 56819712
[ 569.664383][T28574] pagetables 133398528
[ 569.664383][T28574] percpu 0
[ 569.664383][T28574] sock 0
[ 569.664383][T28574] shmem 98304
[ 569.664383][T28574] file_mapped 98304
[ 569.664383][T28574] file_dirty 0
[ 569.664383][T28574] file_writeback 0
[ 569.664383][T28574] swapcached 0
[ 569.664383][T28574] anon_thp 0
[ 569.664383][T28574] file_thp 0
[ 569.664383][T28574] shmem_thp 0
[ 569.664383][T28574] inactive_anon 9576448
[ 569.664383][T28574] active_anon 81920
[ 569.664383][T28574] inactive_file 0
[ 569.664383][T28574] active_file 4096
[ 569.664383][T28574] unevictable 0
[ 569.664383][T28574] slab_reclaimable 59824
[ 569.664383][T28574] slab_unreclaimable 86297488
[ 569.664383][T28574] slab 86357312
[ 569.664383][T28574] workingset_refault_anon 0
[ 569.664383][T28574] workingset_refault_file 0
[ 569.664383][T28574] workingset_activate_anon 0
[ 569.763227][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29474,uid=0
[ 569.779368][T28574] Memory cgroup out of memory: Killed process 29474 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 569.800279][ T28] oom_reaper: reaped process 29474 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 569.837401][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 569.855315][T28858] CPU: 1 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 569.864422][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 569.875327][T28858] Call Trace:
[ 569.878922][T28858]
[ 569.882087][T28858] dump_stack_lvl+0xcd/0x134
[ 569.886768][T28858] dump_header+0x106/0x624
[ 569.891170][T28858] oom_kill_process.cold+0x10/0x15
[ 569.896266][T28858] out_of_memory+0x358/0x1460
[ 569.900960][T28858] ? find_held_lock+0x2d/0x110
[ 569.905801][T28858] ? oom_killer_disable+0x270/0x270
[ 569.911070][T28858] ? find_held_lock+0x2d/0x110
[ 569.915920][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 569.921452][T28858] ? mem_cgroup_margin+0x130/0x130
[ 569.926543][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 569.931488][T28858] try_charge_memcg+0xed2/0x1270
[ 569.936514][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 569.942041][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 569.947932][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 569.952888][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 569.958205][T28858] obj_cgroup_charge+0xf3/0x280
[ 569.963038][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 569.967610][T28858] kmem_cache_alloc+0x92/0x3a0
[ 569.972362][T28858] alloc_vfsmnt+0x23/0x6b0
[ 569.976777][T28858] clone_mnt+0x6d/0x1080
[ 569.981007][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 569.987258][T28858] copy_tree+0x3ad/0xae0
[ 569.991578][T28858] copy_mnt_ns+0x1a0/0xae0
[ 569.995994][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 570.001541][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 570.006635][T28858] create_new_namespaces+0xd6/0xb20
[ 570.012293][T28858] copy_namespaces+0x391/0x450
[ 570.017214][T28858] copy_process+0x2da7/0x75a0
[ 570.022135][T28858] ? lock_chain_count+0x20/0x20
[ 570.026978][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 570.031899][T28858] ? __lock_acquire+0x1655/0x5470
[ 570.036996][T28858] ? kernel_clone+0x314/0xab0
[ 570.041745][T28858] kernel_clone+0xe7/0xab0
[ 570.046144][T28858] ? create_io_thread+0xf0/0xf0
[ 570.050972][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.058080][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.064238][T28858] ? find_held_lock+0x2d/0x110
[ 570.068985][T28858] __do_sys_clone+0xc8/0x110
[ 570.073567][T28858] ? kernel_clone+0xab0/0xab0
[ 570.078245][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 570.083086][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 570.089126][T28858] do_syscall_64+0x35/0xb0
[ 570.093572][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 570.099474][T28858] RIP: 0033:0x7fd071641e99
[ 570.103893][T28858] 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
[ 570.123489][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 570.131904][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 570.139865][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 570.147885][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 570.155956][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 570.163916][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 570.171884][T28858]
[ 570.178986][T28858] memory: usage 307200kB, limit 307200kB, failcnt 45988
[ 570.186338][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 570.193363][T28858] Memory cgroup stats for /syz4:
[ 570.193496][T28858] anon 9560064
[ 570.193496][T28858] file 102400
[ 570.193496][T28858] kernel_stack 56819712
[ 570.193496][T28858] pagetables 133398528
[ 570.193496][T28858] percpu 0
[ 570.193496][T28858] sock 0
[ 570.193496][T28858] shmem 98304
[ 570.193496][T28858] file_mapped 98304
[ 570.193496][T28858] file_dirty 0
[ 570.193496][T28858] file_writeback 0
[ 570.193496][T28858] swapcached 0
[ 570.193496][T28858] anon_thp 0
[ 570.193496][T28858] file_thp 0
[ 570.193496][T28858] shmem_thp 0
[ 570.193496][T28858] inactive_anon 9576448
[ 570.193496][T28858] active_anon 81920
[ 570.193496][T28858] inactive_file 4096
[ 570.193496][T28858] active_file 0
[ 570.193496][T28858] unevictable 0
[ 570.193496][T28858] slab_reclaimable 59824
[ 570.193496][T28858] slab_unreclaimable 86297488
[ 570.193496][T28858] slab 86357312
[ 570.193496][T28858] workingset_refault_anon 0
[ 570.193496][T28858] workingset_refault_file 0
[ 570.193496][T28858] workingset_activate_anon 0
[ 570.292802][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29472,uid=0
[ 570.308575][T28858] Memory cgroup out of memory: Killed process 29472 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 570.328890][ T28] oom_reaper: reaped process 29472 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 570.357361][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 570.376682][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 570.385711][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 570.395834][T28778] Call Trace:
[ 570.399152][T28778]
[ 570.402066][T28778] dump_stack_lvl+0xcd/0x134
[ 570.406650][T28778] dump_header+0x106/0x624
[ 570.411054][T28778] oom_kill_process.cold+0x10/0x15
[ 570.416166][T28778] out_of_memory+0x358/0x1460
[ 570.420835][T28778] ? find_held_lock+0x2d/0x110
[ 570.425615][T28778] ? oom_killer_disable+0x270/0x270
[ 570.430978][T28778] ? find_held_lock+0x2d/0x110
[ 570.435736][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 570.441270][T28778] ? mem_cgroup_margin+0x130/0x130
[ 570.446369][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 570.451219][T28778] try_charge_memcg+0xc76/0x1270
[ 570.456237][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 570.462032][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 570.467741][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 570.473016][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 570.479083][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 570.484359][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 570.489904][T28778] __alloc_pages+0x1da/0x500
[ 570.494492][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 570.501415][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.507387][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 570.513283][T28778] alloc_pages+0x1a7/0x300
[ 570.517695][T28778] pte_alloc_one+0x16/0x230
[ 570.522191][T28778] __pte_alloc+0x69/0x250
[ 570.526513][T28778] ? pmd_install+0x150/0x150
[ 570.531098][T28778] copy_page_range+0x186e/0x42c0
[ 570.536050][T28778] ? dup_mm+0x7b9/0x13e0
[ 570.540454][T28778] ? handle_mm_fault+0x790/0x790
[ 570.545385][T28778] ? validate_mm_rb+0x46/0x2d0
[ 570.550224][T28778] ? down_write+0xde/0x150
[ 570.554639][T28778] ? __vma_link_rb+0x553/0x710
[ 570.559397][T28778] dup_mm+0xa4e/0x13e0
[ 570.563460][T28778] ? replace_mm_exe_file+0x490/0x490
[ 570.568732][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 570.574186][T28778] copy_process+0x6fed/0x75a0
[ 570.578934][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 570.585173][T28778] ? wp_page_copy+0x55d/0x2280
[ 570.589954][T28778] ? lock_chain_count+0x20/0x20
[ 570.595064][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 570.600341][T28778] ? __lock_acquire+0x1655/0x5470
[ 570.605356][T28778] ? kernel_clone+0x314/0xab0
[ 570.610024][T28778] kernel_clone+0xe7/0xab0
[ 570.614574][T28778] ? create_io_thread+0xf0/0xf0
[ 570.619408][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.625378][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 570.631532][T28778] ? find_held_lock+0x2d/0x110
[ 570.636461][T28778] __do_sys_clone+0xc8/0x110
[ 570.641042][T28778] ? kernel_clone+0xab0/0xab0
[ 570.645827][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 570.650677][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 570.656652][T28778] do_syscall_64+0x35/0xb0
[ 570.661055][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 570.666946][T28778] RIP: 0033:0x7fd071641e99
[ 570.671351][T28778] 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
[ 570.690951][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 570.699441][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 570.707487][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 570.715444][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 570.723403][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 570.731359][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 570.739504][T28778]
[ 570.754360][T28778] memory: usage 307200kB, limit 307200kB, failcnt 46073
[ 570.761731][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 570.768578][T28778] Memory cgroup stats for /syz4:
[ 570.768675][T28778] anon 9560064
[ 570.768675][T28778] file 102400
[ 570.768675][T28778] kernel_stack 56819712
[ 570.768675][T28778] pagetables 133398528
[ 570.768675][T28778] percpu 0
[ 570.768675][T28778] sock 0
[ 570.768675][T28778] shmem 98304
[ 570.768675][T28778] file_mapped 98304
[ 570.768675][T28778] file_dirty 0
[ 570.768675][T28778] file_writeback 0
[ 570.768675][T28778] swapcached 0
[ 570.768675][T28778] anon_thp 0
[ 570.768675][T28778] file_thp 0
[ 570.768675][T28778] shmem_thp 0
[ 570.768675][T28778] inactive_anon 9576448
[ 570.768675][T28778] active_anon 81920
[ 570.768675][T28778] inactive_file 4096
[ 570.768675][T28778] active_file 0
[ 570.768675][T28778] unevictable 0
[ 570.768675][T28778] slab_reclaimable 59824
[ 570.768675][T28778] slab_unreclaimable 86297488
[ 570.768675][T28778] slab 86357312
[ 570.768675][T28778] workingset_refault_anon 0
[ 570.768675][T28778] workingset_refault_file 0
[ 570.768675][T28778] workingset_activate_anon 0
[ 570.864501][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29471,uid=0
[ 570.886469][T28778] Memory cgroup out of memory: Killed process 29471 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 570.911355][ T28] oom_reaper: reaped process 29471 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 570.952147][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 570.970928][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 570.979799][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 570.989835][T28858] Call Trace:
[ 570.993095][T28858]
[ 570.996029][T28858] dump_stack_lvl+0xcd/0x134
[ 571.000616][T28858] dump_header+0x106/0x624
[ 571.005018][T28858] oom_kill_process.cold+0x10/0x15
[ 571.010198][T28858] out_of_memory+0x358/0x1460
[ 571.014863][T28858] ? find_held_lock+0x2d/0x110
[ 571.019608][T28858] ? oom_killer_disable+0x270/0x270
[ 571.024877][T28858] ? find_held_lock+0x2d/0x110
[ 571.029817][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 571.035344][T28858] ? mem_cgroup_margin+0x130/0x130
[ 571.040434][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 571.045276][T28858] try_charge_memcg+0xed2/0x1270
[ 571.050286][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 571.055813][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 571.061531][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 571.066373][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 571.071642][T28858] obj_cgroup_charge+0xf3/0x280
[ 571.076491][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 571.081063][T28858] kmem_cache_alloc+0x92/0x3a0
[ 571.085815][T28858] alloc_vfsmnt+0x23/0x6b0
[ 571.090214][T28858] clone_mnt+0x6d/0x1080
[ 571.094454][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 571.100701][T28858] copy_tree+0x3ad/0xae0
[ 571.104933][T28858] copy_mnt_ns+0x1a0/0xae0
[ 571.109340][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 571.115151][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 571.120165][T28858] create_new_namespaces+0xd6/0xb20
[ 571.125713][T28858] copy_namespaces+0x391/0x450
[ 571.130486][T28858] copy_process+0x2da7/0x75a0
[ 571.135363][T28858] ? lock_chain_count+0x20/0x20
[ 571.140674][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 571.145593][T28858] ? __lock_acquire+0x1655/0x5470
[ 571.150601][T28858] ? kernel_clone+0x314/0xab0
[ 571.155528][T28858] kernel_clone+0xe7/0xab0
[ 571.159926][T28858] ? create_io_thread+0xf0/0xf0
[ 571.164760][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 571.171586][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 571.177989][T28858] ? find_held_lock+0x2d/0x110
[ 571.182826][T28858] __do_sys_clone+0xc8/0x110
[ 571.187397][T28858] ? kernel_clone+0xab0/0xab0
[ 571.192051][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 571.197150][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 571.203127][T28858] do_syscall_64+0x35/0xb0
[ 571.207526][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 571.213419][T28858] RIP: 0033:0x7fd071641e99
[ 571.217817][T28858] 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
[ 571.237578][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 571.245972][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 571.254096][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 571.262048][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 571.270109][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 571.278168][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 571.286582][T28858]
[ 571.293172][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46175
[ 571.300187][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 571.307623][T28858] Memory cgroup stats for /syz4:
[ 571.308449][T28858] anon 9560064
[ 571.308449][T28858] file 102400
[ 571.308449][T28858] kernel_stack 56819712
[ 571.308449][T28858] pagetables 133398528
[ 571.308449][T28858] percpu 0
[ 571.308449][T28858] sock 0
[ 571.308449][T28858] shmem 98304
[ 571.308449][T28858] file_mapped 98304
[ 571.308449][T28858] file_dirty 0
[ 571.308449][T28858] file_writeback 0
[ 571.308449][T28858] swapcached 0
[ 571.308449][T28858] anon_thp 0
[ 571.308449][T28858] file_thp 0
[ 571.308449][T28858] shmem_thp 0
[ 571.308449][T28858] inactive_anon 9576448
[ 571.308449][T28858] active_anon 81920
[ 571.308449][T28858] inactive_file 4096
[ 571.308449][T28858] active_file 0
[ 571.308449][T28858] unevictable 0
[ 571.308449][T28858] slab_reclaimable 59824
[ 571.308449][T28858] slab_unreclaimable 86297488
[ 571.308449][T28858] slab 86357312
[ 571.308449][T28858] workingset_refault_anon 0
[ 571.308449][T28858] workingset_refault_file 0
[ 571.308449][T28858] workingset_activate_anon 0
[ 571.406418][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29468,uid=0
[ 571.426704][T28858] Memory cgroup out of memory: Killed process 29468 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 571.447144][ T28] oom_reaper: reaped process 29468 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 571.473292][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 571.485641][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 571.494490][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 571.504995][T28574] Call Trace:
[ 571.508267][T28574]
[ 571.511196][T28574] dump_stack_lvl+0xcd/0x134
[ 571.515789][T28574] dump_header+0x106/0x624
[ 571.520195][T28574] oom_kill_process.cold+0x10/0x15
[ 571.525289][T28574] out_of_memory+0x358/0x1460
[ 571.530061][T28574] ? find_held_lock+0x2d/0x110
[ 571.534912][T28574] ? oom_killer_disable+0x270/0x270
[ 571.540200][T28574] ? find_held_lock+0x2d/0x110
[ 571.544950][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 571.550477][T28574] ? mem_cgroup_margin+0x130/0x130
[ 571.555668][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 571.560508][T28574] try_charge_memcg+0xed2/0x1270
[ 571.565433][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 571.570956][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 571.576672][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 571.581507][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 571.587214][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 571.592480][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 571.598008][T28574] __alloc_pages+0x1da/0x500
[ 571.602577][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 571.609340][T28574] ? find_held_lock+0x2d/0x110
[ 571.614205][T28574] alloc_pages+0x1a7/0x300
[ 571.618607][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 571.623616][T28574] pte_alloc_one+0x16/0x230
[ 571.628192][T28574] __pte_alloc+0x69/0x250
[ 571.632677][T28574] ? pmd_install+0x150/0x150
[ 571.637247][T28574] ? _raw_spin_unlock+0x24/0x40
[ 571.642096][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 571.646669][T28574] copy_page_range+0x186e/0x42c0
[ 571.651609][T28574] ? handle_mm_fault+0x790/0x790
[ 571.656537][T28574] ? __vma_link_rb+0x553/0x710
[ 571.661287][T28574] dup_mm+0xa4e/0x13e0
[ 571.665344][T28574] ? replace_mm_exe_file+0x490/0x490
[ 571.670869][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 571.676311][T28574] copy_process+0x6fed/0x75a0
[ 571.680966][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 571.687188][T28574] ? wp_page_copy+0x55d/0x2280
[ 571.691933][T28574] ? lock_chain_count+0x20/0x20
[ 571.696777][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 571.701704][T28574] ? __lock_acquire+0x1655/0x5470
[ 571.706711][T28574] ? kernel_clone+0x314/0xab0
[ 571.711463][T28574] kernel_clone+0xe7/0xab0
[ 571.715887][T28574] ? create_io_thread+0xf0/0xf0
[ 571.720806][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 571.726767][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 571.732754][T28574] ? find_held_lock+0x2d/0x110
[ 571.737499][T28574] __do_sys_clone+0xc8/0x110
[ 571.742067][T28574] ? kernel_clone+0xab0/0xab0
[ 571.746720][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 571.751564][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 571.757635][T28574] do_syscall_64+0x35/0xb0
[ 571.762030][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 571.767906][T28574] RIP: 0033:0x7fd071641e99
[ 571.772320][T28574] 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
[ 571.791912][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 571.800324][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 571.808274][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 571.816227][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 571.824357][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 571.832312][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 571.840535][T28574]
[ 571.847749][T28574] memory: usage 307200kB, limit 307200kB, failcnt 46243
[ 571.854738][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 571.861626][T28574] Memory cgroup stats for /syz4:
[ 571.861775][T28574] anon 9560064
[ 571.861775][T28574] file 102400
[ 571.861775][T28574] kernel_stack 56819712
[ 571.861775][T28574] pagetables 133398528
[ 571.861775][T28574] percpu 0
[ 571.861775][T28574] sock 0
[ 571.861775][T28574] shmem 98304
[ 571.861775][T28574] file_mapped 98304
[ 571.861775][T28574] file_dirty 0
[ 571.861775][T28574] file_writeback 0
[ 571.861775][T28574] swapcached 0
[ 571.861775][T28574] anon_thp 0
[ 571.861775][T28574] file_thp 0
[ 571.861775][T28574] shmem_thp 0
[ 571.861775][T28574] inactive_anon 9576448
[ 571.861775][T28574] active_anon 81920
[ 571.861775][T28574] inactive_file 4096
[ 571.861775][T28574] active_file 0
[ 571.861775][T28574] unevictable 0
[ 571.861775][T28574] slab_reclaimable 59824
[ 571.861775][T28574] slab_unreclaimable 86297488
[ 571.861775][T28574] slab 86357312
[ 571.861775][T28574] workingset_refault_anon 0
[ 571.861775][T28574] workingset_refault_file 0
[ 571.861775][T28574] workingset_activate_anon 0
[ 571.969747][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29466,uid=0
[ 571.985877][T28574] Memory cgroup out of memory: Killed process 29466 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 572.005668][ T28] oom_reaper: reaped process 29466 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 572.033904][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 572.046097][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 572.055206][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 572.065252][T28574] Call Trace:
[ 572.068518][T28574]
[ 572.071870][T28574] dump_stack_lvl+0xcd/0x134
[ 572.076574][T28574] dump_header+0x106/0x624
[ 572.081060][T28574] oom_kill_process.cold+0x10/0x15
[ 572.086153][T28574] out_of_memory+0x358/0x1460
[ 572.090960][T28574] ? find_held_lock+0x2d/0x110
[ 572.095711][T28574] ? oom_killer_disable+0x270/0x270
[ 572.100909][T28574] ? find_held_lock+0x2d/0x110
[ 572.105687][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 572.111233][T28574] ? mem_cgroup_margin+0x130/0x130
[ 572.116341][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 572.121216][T28574] try_charge_memcg+0xed2/0x1270
[ 572.126178][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 572.131913][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 572.137632][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 572.142467][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 572.148190][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 572.153457][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 572.159178][T28574] __alloc_pages+0x1da/0x500
[ 572.163765][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 572.170624][T28574] ? find_held_lock+0x2d/0x110
[ 572.175389][T28574] alloc_pages+0x1a7/0x300
[ 572.179892][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 572.184899][T28574] pte_alloc_one+0x16/0x230
[ 572.189401][T28574] __pte_alloc+0x69/0x250
[ 572.193724][T28574] ? pmd_install+0x150/0x150
[ 572.198568][T28574] ? _raw_spin_unlock+0x24/0x40
[ 572.203419][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 572.208008][T28574] copy_page_range+0x186e/0x42c0
[ 572.213036][T28574] ? handle_mm_fault+0x790/0x790
[ 572.217964][T28574] ? __vma_link_rb+0x553/0x710
[ 572.222732][T28574] dup_mm+0xa4e/0x13e0
[ 572.226890][T28574] ? replace_mm_exe_file+0x490/0x490
[ 572.232173][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 572.237459][T28574] copy_process+0x6fed/0x75a0
[ 572.242200][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 572.248599][T28574] ? wp_page_copy+0x55d/0x2280
[ 572.253343][T28574] ? lock_chain_count+0x20/0x20
[ 572.258371][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 572.263580][T28574] ? __lock_acquire+0x1655/0x5470
[ 572.268674][T28574] ? kernel_clone+0x314/0xab0
[ 572.273336][T28574] kernel_clone+0xe7/0xab0
[ 572.277749][T28574] ? create_io_thread+0xf0/0xf0
[ 572.282884][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.288845][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.294816][T28574] ? find_held_lock+0x2d/0x110
[ 572.299579][T28574] __do_sys_clone+0xc8/0x110
[ 572.304148][T28574] ? kernel_clone+0xab0/0xab0
[ 572.308800][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 572.313639][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 572.319524][T28574] do_syscall_64+0x35/0xb0
[ 572.324027][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 572.329907][T28574] RIP: 0033:0x7fd071641e99
[ 572.334326][T28574] 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
[ 572.354003][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 572.362410][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 572.370734][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 572.378702][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 572.386663][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 572.394706][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 572.402669][T28574]
[ 572.410874][T28574] memory: usage 307200kB, limit 307200kB, failcnt 46311
[ 572.418790][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 572.425791][T28574] Memory cgroup stats for /syz4:
[ 572.425933][T28574] anon 9560064
[ 572.425933][T28574] file 102400
[ 572.425933][T28574] kernel_stack 56819712
[ 572.425933][T28574] pagetables 133398528
[ 572.425933][T28574] percpu 0
[ 572.425933][T28574] sock 0
[ 572.425933][T28574] shmem 98304
[ 572.425933][T28574] file_mapped 98304
[ 572.425933][T28574] file_dirty 0
[ 572.425933][T28574] file_writeback 0
[ 572.425933][T28574] swapcached 0
[ 572.425933][T28574] anon_thp 0
[ 572.425933][T28574] file_thp 0
[ 572.425933][T28574] shmem_thp 0
[ 572.425933][T28574] inactive_anon 9576448
[ 572.425933][T28574] active_anon 81920
[ 572.425933][T28574] inactive_file 0
[ 572.425933][T28574] active_file 4096
[ 572.425933][T28574] unevictable 0
[ 572.425933][T28574] slab_reclaimable 59824
[ 572.425933][T28574] slab_unreclaimable 86297488
[ 572.425933][T28574] slab 86357312
[ 572.425933][T28574] workingset_refault_anon 0
[ 572.425933][T28574] workingset_refault_file 0
[ 572.425933][T28574] workingset_activate_anon 0
[ 572.525223][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29465,uid=0
[ 572.541770][T28574] Memory cgroup out of memory: Killed process 29465 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 572.561983][ T28] oom_reaper: reaped process 29465 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 572.575687][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 572.586989][T28858] CPU: 1 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 572.595762][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 572.605800][T28858] Call Trace:
[ 572.609058][T28858]
[ 572.611984][T28858] dump_stack_lvl+0xcd/0x134
[ 572.616566][T28858] dump_header+0x106/0x624
[ 572.620962][T28858] oom_kill_process.cold+0x10/0x15
[ 572.626052][T28858] out_of_memory+0x358/0x1460
[ 572.630734][T28858] ? find_held_lock+0x2d/0x110
[ 572.635502][T28858] ? oom_killer_disable+0x270/0x270
[ 572.640836][T28858] ? find_held_lock+0x2d/0x110
[ 572.645581][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 572.651112][T28858] ? mem_cgroup_margin+0x130/0x130
[ 572.656201][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 572.661039][T28858] try_charge_memcg+0xc76/0x1270
[ 572.665965][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 572.671513][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 572.677212][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 572.682064][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 572.687330][T28858] obj_cgroup_charge+0xf3/0x280
[ 572.692252][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 572.696824][T28858] kmem_cache_alloc+0x92/0x3a0
[ 572.701570][T28858] alloc_vfsmnt+0x23/0x6b0
[ 572.705968][T28858] clone_mnt+0x6d/0x1080
[ 572.710207][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 572.716907][T28858] copy_tree+0x3ad/0xae0
[ 572.721143][T28858] copy_mnt_ns+0x1a0/0xae0
[ 572.725542][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 572.731378][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 572.736414][T28858] create_new_namespaces+0xd6/0xb20
[ 572.741603][T28858] copy_namespaces+0x391/0x450
[ 572.746474][T28858] copy_process+0x2da7/0x75a0
[ 572.751134][T28858] ? lock_chain_count+0x20/0x20
[ 572.756159][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 572.761193][T28858] ? __lock_acquire+0x1655/0x5470
[ 572.766749][T28858] ? kernel_clone+0x314/0xab0
[ 572.771415][T28858] kernel_clone+0xe7/0xab0
[ 572.775820][T28858] ? create_io_thread+0xf0/0xf0
[ 572.780830][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.786808][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 572.792775][T28858] ? find_held_lock+0x2d/0x110
[ 572.797522][T28858] __do_sys_clone+0xc8/0x110
[ 572.802090][T28858] ? kernel_clone+0xab0/0xab0
[ 572.806746][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 572.811672][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 572.817640][T28858] do_syscall_64+0x35/0xb0
[ 572.822209][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 572.828174][T28858] RIP: 0033:0x7fd071641e99
[ 572.832572][T28858] 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
[ 572.852339][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 572.861603][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 572.869646][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 572.877614][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 572.885754][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 572.894228][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 572.902194][T28858]
[ 572.909853][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46328
[ 572.917147][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 572.924139][T28858] Memory cgroup stats for /syz4:
[ 572.924951][T28858] anon 9560064
[ 572.924951][T28858] file 102400
[ 572.924951][T28858] kernel_stack 56819712
[ 572.924951][T28858] pagetables 133398528
[ 572.924951][T28858] percpu 0
[ 572.924951][T28858] sock 0
[ 572.924951][T28858] shmem 98304
[ 572.924951][T28858] file_mapped 98304
[ 572.924951][T28858] file_dirty 0
[ 572.924951][T28858] file_writeback 0
[ 572.924951][T28858] swapcached 0
[ 572.924951][T28858] anon_thp 0
[ 572.924951][T28858] file_thp 0
[ 572.924951][T28858] shmem_thp 0
[ 572.924951][T28858] inactive_anon 9576448
[ 572.924951][T28858] active_anon 81920
[ 572.924951][T28858] inactive_file 4096
[ 572.924951][T28858] active_file 0
[ 572.924951][T28858] unevictable 0
[ 572.924951][T28858] slab_reclaimable 59824
[ 572.924951][T28858] slab_unreclaimable 86297488
[ 572.924951][T28858] slab 86357312
[ 572.924951][T28858] workingset_refault_anon 0
[ 572.924951][T28858] workingset_refault_file 0
[ 572.924951][T28858] workingset_activate_anon 0
[ 573.029814][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29464,uid=0
[ 573.047302][T28858] Memory cgroup out of memory: Killed process 29464 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 573.067470][ T28] oom_reaper: reaped process 29464 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 573.098051][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 573.110849][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 573.119791][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 573.129919][T28778] Call Trace:
[ 573.133183][T28778]
[ 573.136093][T28778] dump_stack_lvl+0xcd/0x134
[ 573.140762][T28778] dump_header+0x106/0x624
[ 573.145257][T28778] oom_kill_process.cold+0x10/0x15
[ 573.150397][T28778] out_of_memory+0x358/0x1460
[ 573.155250][T28778] ? find_held_lock+0x2d/0x110
[ 573.160016][T28778] ? oom_killer_disable+0x270/0x270
[ 573.165199][T28778] ? find_held_lock+0x2d/0x110
[ 573.170119][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 573.175796][T28778] ? mem_cgroup_margin+0x130/0x130
[ 573.180883][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 573.185817][T28778] try_charge_memcg+0xc76/0x1270
[ 573.190742][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 573.196268][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 573.201967][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 573.206799][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 573.212507][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 573.218032][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 573.224187][T28778] __alloc_pages+0x1da/0x500
[ 573.228773][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 573.235601][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.241671][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 573.247596][T28778] alloc_pages+0x1a7/0x300
[ 573.252034][T28778] pte_alloc_one+0x16/0x230
[ 573.256753][T28778] __pte_alloc+0x69/0x250
[ 573.261064][T28778] ? pmd_install+0x150/0x150
[ 573.265809][T28778] copy_page_range+0x186e/0x42c0
[ 573.270813][T28778] ? dup_mm+0x7b9/0x13e0
[ 573.275040][T28778] ? handle_mm_fault+0x790/0x790
[ 573.279991][T28778] ? validate_mm_rb+0x46/0x2d0
[ 573.284803][T28778] ? down_write+0xde/0x150
[ 573.289206][T28778] ? __vma_link_rb+0x553/0x710
[ 573.294041][T28778] dup_mm+0xa4e/0x13e0
[ 573.298269][T28778] ? replace_mm_exe_file+0x490/0x490
[ 573.303532][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 573.308803][T28778] copy_process+0x6fed/0x75a0
[ 573.313460][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 573.319685][T28778] ? wp_page_copy+0x55d/0x2280
[ 573.324453][T28778] ? lock_chain_count+0x20/0x20
[ 573.329314][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 573.334234][T28778] ? __lock_acquire+0x1655/0x5470
[ 573.341367][T28778] ? kernel_clone+0x314/0xab0
[ 573.346042][T28778] kernel_clone+0xe7/0xab0
[ 573.350614][T28778] ? create_io_thread+0xf0/0xf0
[ 573.355447][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.361671][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.367891][T28778] ? find_held_lock+0x2d/0x110
[ 573.372639][T28778] __do_sys_clone+0xc8/0x110
[ 573.377227][T28778] ? kernel_clone+0xab0/0xab0
[ 573.382316][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 573.387165][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 573.393045][T28778] do_syscall_64+0x35/0xb0
[ 573.397458][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 573.403332][T28778] RIP: 0033:0x7fd071641e99
[ 573.407730][T28778] 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
[ 573.427327][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 573.435739][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 573.443709][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 573.451686][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 573.459728][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 573.467855][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 573.475833][T28778]
[ 573.483115][T28778] memory: usage 307200kB, limit 307200kB, failcnt 46396
[ 573.490438][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 573.497316][T28778] Memory cgroup stats for /syz4:
[ 573.497470][T28778] anon 9560064
[ 573.497470][T28778] file 102400
[ 573.497470][T28778] kernel_stack 56819712
[ 573.497470][T28778] pagetables 133398528
[ 573.497470][T28778] percpu 0
[ 573.497470][T28778] sock 0
[ 573.497470][T28778] shmem 98304
[ 573.497470][T28778] file_mapped 98304
[ 573.497470][T28778] file_dirty 0
[ 573.497470][T28778] file_writeback 0
[ 573.497470][T28778] swapcached 0
[ 573.497470][T28778] anon_thp 0
[ 573.497470][T28778] file_thp 0
[ 573.497470][T28778] shmem_thp 0
[ 573.497470][T28778] inactive_anon 9576448
[ 573.497470][T28778] active_anon 81920
[ 573.497470][T28778] inactive_file 4096
[ 573.497470][T28778] active_file 0
[ 573.497470][T28778] unevictable 0
[ 573.497470][T28778] slab_reclaimable 59824
[ 573.497470][T28778] slab_unreclaimable 86297488
[ 573.497470][T28778] slab 86357312
[ 573.497470][T28778] workingset_refault_anon 0
[ 573.497470][T28778] workingset_refault_file 0
[ 573.497470][T28778] workingset_activate_anon 0
[ 573.594156][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29463,uid=0
[ 573.611602][T28778] Memory cgroup out of memory: Killed process 29463 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 573.641481][ T28] oom_reaper: reaped process 29463 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 573.667854][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 573.679430][T28858] CPU: 1 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 573.688194][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 573.699034][T28858] Call Trace:
[ 573.702296][T28858]
[ 573.705644][T28858] dump_stack_lvl+0xcd/0x134
[ 573.710490][T28858] dump_header+0x106/0x624
[ 573.714996][T28858] oom_kill_process.cold+0x10/0x15
[ 573.720276][T28858] out_of_memory+0x358/0x1460
[ 573.725435][T28858] ? find_held_lock+0x2d/0x110
[ 573.730370][T28858] ? oom_killer_disable+0x270/0x270
[ 573.735573][T28858] ? find_held_lock+0x2d/0x110
[ 573.740624][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 573.746171][T28858] ? mem_cgroup_margin+0x130/0x130
[ 573.751437][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 573.756296][T28858] try_charge_memcg+0xed2/0x1270
[ 573.761226][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 573.766760][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 573.772468][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 573.777324][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 573.782598][T28858] obj_cgroup_charge+0xf3/0x280
[ 573.787529][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 573.792107][T28858] kmem_cache_alloc+0x92/0x3a0
[ 573.796865][T28858] alloc_vfsmnt+0x23/0x6b0
[ 573.801270][T28858] clone_mnt+0x6d/0x1080
[ 573.805501][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 573.811919][T28858] copy_tree+0x3ad/0xae0
[ 573.816163][T28858] copy_mnt_ns+0x1a0/0xae0
[ 573.820568][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 573.826842][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 573.832004][T28858] create_new_namespaces+0xd6/0xb20
[ 573.837494][T28858] copy_namespaces+0x391/0x450
[ 573.842530][T28858] copy_process+0x2da7/0x75a0
[ 573.847198][T28858] ? lock_chain_count+0x20/0x20
[ 573.852050][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 573.856983][T28858] ? __lock_acquire+0x1655/0x5470
[ 573.862090][T28858] ? kernel_clone+0x314/0xab0
[ 573.867245][T28858] kernel_clone+0xe7/0xab0
[ 573.871741][T28858] ? create_io_thread+0xf0/0xf0
[ 573.876583][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.882552][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 573.889659][T28858] ? find_held_lock+0x2d/0x110
[ 573.894435][T28858] __do_sys_clone+0xc8/0x110
[ 573.899030][T28858] ? kernel_clone+0xab0/0xab0
[ 573.903869][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 573.908740][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 573.914820][T28858] do_syscall_64+0x35/0xb0
[ 573.919246][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 573.925246][T28858] RIP: 0033:0x7fd071641e99
[ 573.929957][T28858] 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
[ 573.950247][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 573.958909][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 573.966869][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 573.974827][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 573.982783][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 573.990742][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 573.998713][T28858]
[ 574.008577][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46464
[ 574.015801][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 574.022839][T28858] Memory cgroup stats for /syz4:
[ 574.022970][T28858] anon 9560064
[ 574.022970][T28858] file 102400
[ 574.022970][T28858] kernel_stack 56819712
[ 574.022970][T28858] pagetables 133398528
[ 574.022970][T28858] percpu 0
[ 574.022970][T28858] sock 0
[ 574.022970][T28858] shmem 98304
[ 574.022970][T28858] file_mapped 98304
[ 574.022970][T28858] file_dirty 0
[ 574.022970][T28858] file_writeback 0
[ 574.022970][T28858] swapcached 0
[ 574.022970][T28858] anon_thp 0
[ 574.022970][T28858] file_thp 0
[ 574.022970][T28858] shmem_thp 0
[ 574.022970][T28858] inactive_anon 9576448
[ 574.022970][T28858] active_anon 81920
[ 574.022970][T28858] inactive_file 4096
[ 574.022970][T28858] active_file 0
[ 574.022970][T28858] unevictable 0
[ 574.022970][T28858] slab_reclaimable 59824
[ 574.022970][T28858] slab_unreclaimable 86297488
[ 574.022970][T28858] slab 86357312
[ 574.022970][T28858] workingset_refault_anon 0
[ 574.022970][T28858] workingset_refault_file 0
[ 574.022970][T28858] workingset_activate_anon 0
[ 574.129525][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29462,uid=0
[ 574.145532][T28858] Memory cgroup out of memory: Killed process 29462 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 574.167302][ T28] oom_reaper: reaped process 29462 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 574.181763][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 574.193140][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 574.201942][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 574.212173][T28858] Call Trace:
[ 574.215432][T28858]
[ 574.218341][T28858] dump_stack_lvl+0xcd/0x134
[ 574.222920][T28858] dump_header+0x106/0x624
[ 574.227322][T28858] oom_kill_process.cold+0x10/0x15
[ 574.232431][T28858] out_of_memory+0x358/0x1460
[ 574.237271][T28858] ? find_held_lock+0x2d/0x110
[ 574.242105][T28858] ? oom_killer_disable+0x270/0x270
[ 574.247392][T28858] ? find_held_lock+0x2d/0x110
[ 574.252201][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 574.257745][T28858] ? mem_cgroup_margin+0x130/0x130
[ 574.263051][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 574.268315][T28858] try_charge_memcg+0xed2/0x1270
[ 574.273240][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 574.278772][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 574.284556][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 574.289412][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 574.294698][T28858] obj_cgroup_charge+0xf3/0x280
[ 574.299631][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 574.304209][T28858] kmem_cache_alloc+0x92/0x3a0
[ 574.308996][T28858] alloc_vfsmnt+0x23/0x6b0
[ 574.313876][T28858] clone_mnt+0x6d/0x1080
[ 574.318105][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 574.324620][T28858] copy_tree+0x3ad/0xae0
[ 574.328857][T28858] copy_mnt_ns+0x1a0/0xae0
[ 574.333261][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 574.338790][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 574.344406][T28858] create_new_namespaces+0xd6/0xb20
[ 574.349599][T28858] copy_namespaces+0x391/0x450
[ 574.354347][T28858] copy_process+0x2da7/0x75a0
[ 574.359111][T28858] ? lock_chain_count+0x20/0x20
[ 574.363955][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 574.370115][T28858] ? __lock_acquire+0x1655/0x5470
[ 574.375129][T28858] ? kernel_clone+0x314/0xab0
[ 574.379791][T28858] kernel_clone+0xe7/0xab0
[ 574.384191][T28858] ? create_io_thread+0xf0/0xf0
[ 574.389019][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.394980][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.401050][T28858] ? find_held_lock+0x2d/0x110
[ 574.405816][T28858] __do_sys_clone+0xc8/0x110
[ 574.410573][T28858] ? kernel_clone+0xab0/0xab0
[ 574.415228][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 574.420068][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 574.426125][T28858] do_syscall_64+0x35/0xb0
[ 574.430609][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 574.436606][T28858] RIP: 0033:0x7fd071641e99
[ 574.441004][T28858] 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
[ 574.461113][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 574.469554][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 574.477986][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 574.485945][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 574.493912][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 574.501998][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 574.509981][T28858]
[ 574.516334][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46481
[ 574.523492][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 574.530655][T28858] Memory cgroup stats for /syz4:
[ 574.530888][T28858] anon 9560064
[ 574.530888][T28858] file 102400
[ 574.530888][T28858] kernel_stack 56819712
[ 574.530888][T28858] pagetables 133398528
[ 574.530888][T28858] percpu 0
[ 574.530888][T28858] sock 0
[ 574.530888][T28858] shmem 98304
[ 574.530888][T28858] file_mapped 98304
[ 574.530888][T28858] file_dirty 0
[ 574.530888][T28858] file_writeback 0
[ 574.530888][T28858] swapcached 0
[ 574.530888][T28858] anon_thp 0
[ 574.530888][T28858] file_thp 0
[ 574.530888][T28858] shmem_thp 0
[ 574.530888][T28858] inactive_anon 9576448
[ 574.530888][T28858] active_anon 81920
[ 574.530888][T28858] inactive_file 4096
[ 574.530888][T28858] active_file 0
[ 574.530888][T28858] unevictable 0
[ 574.530888][T28858] slab_reclaimable 59824
[ 574.530888][T28858] slab_unreclaimable 86297488
[ 574.530888][T28858] slab 86357312
[ 574.530888][T28858] workingset_refault_anon 0
[ 574.530888][T28858] workingset_refault_file 0
[ 574.530888][T28858] workingset_activate_anon 0
[ 574.629733][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29461,uid=0
[ 574.645506][T28858] Memory cgroup out of memory: Killed process 29461 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 574.665366][ T28] oom_reaper: reaped process 29461 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 574.679231][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 574.693581][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 574.703432][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 574.713852][T28778] Call Trace:
[ 574.717382][T28778]
[ 574.720295][T28778] dump_stack_lvl+0xcd/0x134
[ 574.724879][T28778] dump_header+0x106/0x624
[ 574.729353][T28778] oom_kill_process.cold+0x10/0x15
[ 574.734540][T28778] out_of_memory+0x358/0x1460
[ 574.739319][T28778] ? find_held_lock+0x2d/0x110
[ 574.744888][T28778] ? oom_killer_disable+0x270/0x270
[ 574.750748][T28778] ? find_held_lock+0x2d/0x110
[ 574.755522][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 574.761056][T28778] ? mem_cgroup_margin+0x130/0x130
[ 574.766146][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 574.770997][T28778] try_charge_memcg+0xc76/0x1270
[ 574.775964][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 574.781580][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 574.787281][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 574.792213][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 574.798024][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 574.803379][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 574.808908][T28778] __alloc_pages+0x1da/0x500
[ 574.813569][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 574.820515][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.826743][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 574.833334][T28778] alloc_pages+0x1a7/0x300
[ 574.837772][T28778] pte_alloc_one+0x16/0x230
[ 574.842892][T28778] __pte_alloc+0x69/0x250
[ 574.847292][T28778] ? pmd_install+0x150/0x150
[ 574.851875][T28778] copy_page_range+0x186e/0x42c0
[ 574.856851][T28778] ? dup_mm+0x7b9/0x13e0
[ 574.861091][T28778] ? handle_mm_fault+0x790/0x790
[ 574.866010][T28778] ? validate_mm_rb+0x46/0x2d0
[ 574.870765][T28778] ? down_write+0xde/0x150
[ 574.875632][T28778] ? __vma_link_rb+0x553/0x710
[ 574.880412][T28778] dup_mm+0xa4e/0x13e0
[ 574.884554][T28778] ? replace_mm_exe_file+0x490/0x490
[ 574.889952][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 574.895281][T28778] copy_process+0x6fed/0x75a0
[ 574.900026][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 574.906339][T28778] ? wp_page_copy+0x55d/0x2280
[ 574.911090][T28778] ? lock_chain_count+0x20/0x20
[ 574.916035][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 574.920959][T28778] ? __lock_acquire+0x1655/0x5470
[ 574.925968][T28778] ? kernel_clone+0x314/0xab0
[ 574.930923][T28778] kernel_clone+0xe7/0xab0
[ 574.935521][T28778] ? create_io_thread+0xf0/0xf0
[ 574.940527][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.946578][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 574.952554][T28778] ? find_held_lock+0x2d/0x110
[ 574.957332][T28778] __do_sys_clone+0xc8/0x110
[ 574.962553][T28778] ? kernel_clone+0xab0/0xab0
[ 574.967405][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 574.972275][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 574.978297][T28778] do_syscall_64+0x35/0xb0
[ 574.982720][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 574.988605][T28778] RIP: 0033:0x7fd071641e99
[ 574.993037][T28778] 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
[ 575.012649][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 575.021172][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 575.029124][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 575.037509][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 575.045484][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 575.053440][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 575.061416][T28778]
[ 575.068490][T28778] memory: usage 307200kB, limit 307200kB, failcnt 46498
[ 575.075865][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 575.082863][T28778] Memory cgroup stats for /syz4:
[ 575.082997][T28778] anon 9560064
[ 575.082997][T28778] file 102400
[ 575.082997][T28778] kernel_stack 56819712
[ 575.082997][T28778] pagetables 133398528
[ 575.082997][T28778] percpu 0
[ 575.082997][T28778] sock 0
[ 575.082997][T28778] shmem 98304
[ 575.082997][T28778] file_mapped 98304
[ 575.082997][T28778] file_dirty 0
[ 575.082997][T28778] file_writeback 0
[ 575.082997][T28778] swapcached 0
[ 575.082997][T28778] anon_thp 0
[ 575.082997][T28778] file_thp 0
[ 575.082997][T28778] shmem_thp 0
[ 575.082997][T28778] inactive_anon 9576448
[ 575.082997][T28778] active_anon 81920
[ 575.082997][T28778] inactive_file 4096
[ 575.082997][T28778] active_file 0
[ 575.082997][T28778] unevictable 0
[ 575.082997][T28778] slab_reclaimable 59824
[ 575.082997][T28778] slab_unreclaimable 86297488
[ 575.082997][T28778] slab 86357312
[ 575.082997][T28778] workingset_refault_anon 0
[ 575.082997][T28778] workingset_refault_file 0
[ 575.082997][T28778] workingset_activate_anon 0
[ 575.187333][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29460,uid=0
[ 575.206094][T28778] Memory cgroup out of memory: Killed process 29460 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 575.225871][ T28] oom_reaper: reaped process 29460 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 575.248659][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 575.265749][T28858] CPU: 1 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 575.274703][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 575.284931][T28858] Call Trace:
[ 575.288382][T28858]
[ 575.291303][T28858] dump_stack_lvl+0xcd/0x134
[ 575.295915][T28858] dump_header+0x106/0x624
[ 575.300335][T28858] oom_kill_process.cold+0x10/0x15
[ 575.305928][T28858] out_of_memory+0x358/0x1460
[ 575.310773][T28858] ? find_held_lock+0x2d/0x110
[ 575.315802][T28858] ? oom_killer_disable+0x270/0x270
[ 575.320984][T28858] ? find_held_lock+0x2d/0x110
[ 575.325735][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 575.331451][T28858] ? mem_cgroup_margin+0x130/0x130
[ 575.336638][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 575.341948][T28858] try_charge_memcg+0xed2/0x1270
[ 575.347237][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 575.352763][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 575.358656][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 575.363530][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 575.368796][T28858] obj_cgroup_charge+0xf3/0x280
[ 575.373634][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 575.378207][T28858] kmem_cache_alloc+0x92/0x3a0
[ 575.382974][T28858] alloc_vfsmnt+0x23/0x6b0
[ 575.387465][T28858] clone_mnt+0x6d/0x1080
[ 575.391711][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 575.398042][T28858] copy_tree+0x3ad/0xae0
[ 575.402573][T28858] copy_mnt_ns+0x1a0/0xae0
[ 575.406992][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 575.412539][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 575.419115][T28858] create_new_namespaces+0xd6/0xb20
[ 575.424316][T28858] copy_namespaces+0x391/0x450
[ 575.429080][T28858] copy_process+0x2da7/0x75a0
[ 575.433748][T28858] ? lock_chain_count+0x20/0x20
[ 575.438588][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 575.443525][T28858] ? __lock_acquire+0x1655/0x5470
[ 575.448988][T28858] ? kernel_clone+0x314/0xab0
[ 575.453749][T28858] kernel_clone+0xe7/0xab0
[ 575.458166][T28858] ? create_io_thread+0xf0/0xf0
[ 575.462998][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 575.468977][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 575.474945][T28858] ? find_held_lock+0x2d/0x110
[ 575.479697][T28858] __do_sys_clone+0xc8/0x110
[ 575.484290][T28858] ? kernel_clone+0xab0/0xab0
[ 575.488944][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 575.493784][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 575.499941][T28858] do_syscall_64+0x35/0xb0
[ 575.504365][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 575.510249][T28858] RIP: 0033:0x7fd071641e99
[ 575.514653][T28858] 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
[ 575.534264][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 575.542680][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 575.550641][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 575.558612][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 575.566568][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 575.574719][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 575.582681][T28858]
[ 575.591175][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46566
[ 575.598167][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 575.605861][T28858] Memory cgroup stats for /syz4:
[ 575.606007][T28858] anon 9560064
[ 575.606007][T28858] file 102400
[ 575.606007][T28858] kernel_stack 56819712
[ 575.606007][T28858] pagetables 133398528
[ 575.606007][T28858] percpu 0
[ 575.606007][T28858] sock 0
[ 575.606007][T28858] shmem 98304
[ 575.606007][T28858] file_mapped 98304
[ 575.606007][T28858] file_dirty 0
[ 575.606007][T28858] file_writeback 0
[ 575.606007][T28858] swapcached 0
[ 575.606007][T28858] anon_thp 0
[ 575.606007][T28858] file_thp 0
[ 575.606007][T28858] shmem_thp 0
[ 575.606007][T28858] inactive_anon 9576448
[ 575.606007][T28858] active_anon 81920
[ 575.606007][T28858] inactive_file 4096
[ 575.606007][T28858] active_file 0
[ 575.606007][T28858] unevictable 0
[ 575.606007][T28858] slab_reclaimable 59824
[ 575.606007][T28858] slab_unreclaimable 86297488
[ 575.606007][T28858] slab 86357312
[ 575.606007][T28858] workingset_refault_anon 0
[ 575.606007][T28858] workingset_refault_file 0
[ 575.606007][T28858] workingset_activate_anon 0
[ 575.704305][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29459,uid=0
[ 575.722068][T28858] Memory cgroup out of memory: Killed process 29459 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 575.747424][ T28] oom_reaper: reaped process 29459 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 575.773959][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 575.793090][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 575.801871][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 575.811920][T28574] Call Trace:
[ 575.815209][T28574]
[ 575.818126][T28574] dump_stack_lvl+0xcd/0x134
[ 575.822715][T28574] dump_header+0x106/0x624
[ 575.827124][T28574] oom_kill_process.cold+0x10/0x15
[ 575.832223][T28574] out_of_memory+0x358/0x1460
[ 575.836898][T28574] ? find_held_lock+0x2d/0x110
[ 575.841655][T28574] ? oom_killer_disable+0x270/0x270
[ 575.846935][T28574] ? find_held_lock+0x2d/0x110
[ 575.851716][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 575.857252][T28574] ? mem_cgroup_margin+0x130/0x130
[ 575.862353][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 575.867208][T28574] try_charge_memcg+0xc76/0x1270
[ 575.872542][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 575.878081][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 575.883788][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 575.888631][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 575.894351][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 575.900327][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 575.905865][T28574] __alloc_pages+0x1da/0x500
[ 575.910559][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 575.917670][T28574] ? find_held_lock+0x2d/0x110
[ 575.922438][T28574] alloc_pages+0x1a7/0x300
[ 575.926845][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 575.931865][T28574] pte_alloc_one+0x16/0x230
[ 575.936469][T28574] __pte_alloc+0x69/0x250
[ 575.940792][T28574] ? pmd_install+0x150/0x150
[ 575.945373][T28574] ? _raw_spin_unlock+0x24/0x40
[ 575.950217][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 575.954887][T28574] copy_page_range+0x186e/0x42c0
[ 575.959844][T28574] ? handle_mm_fault+0x790/0x790
[ 575.964779][T28574] ? __vma_link_rb+0x553/0x710
[ 575.969539][T28574] dup_mm+0xa4e/0x13e0
[ 575.973867][T28574] ? replace_mm_exe_file+0x490/0x490
[ 575.979139][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 575.984421][T28574] copy_process+0x6fed/0x75a0
[ 575.989092][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 575.995324][T28574] ? wp_page_copy+0x55d/0x2280
[ 576.000080][T28574] ? lock_chain_count+0x20/0x20
[ 576.004931][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 576.010202][T28574] ? __lock_acquire+0x1655/0x5470
[ 576.015222][T28574] ? kernel_clone+0x314/0xab0
[ 576.019892][T28574] kernel_clone+0xe7/0xab0
[ 576.024302][T28574] ? create_io_thread+0xf0/0xf0
[ 576.029312][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.035281][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.041290][T28574] ? find_held_lock+0x2d/0x110
[ 576.046223][T28574] __do_sys_clone+0xc8/0x110
[ 576.050893][T28574] ? kernel_clone+0xab0/0xab0
[ 576.055558][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 576.060412][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 576.066307][T28574] do_syscall_64+0x35/0xb0
[ 576.070717][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 576.076604][T28574] RIP: 0033:0x7fd071641e99
[ 576.081021][T28574] 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
[ 576.100646][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 576.109068][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 576.117116][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 576.125080][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 576.133041][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 576.140999][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 576.148972][T28574]
[ 576.155655][T28574] memory: usage 307200kB, limit 307200kB, failcnt 46634
[ 576.165761][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 576.172859][T28574] Memory cgroup stats for /syz4:
[ 576.173603][T28574] anon 9560064
[ 576.173603][T28574] file 102400
[ 576.173603][T28574] kernel_stack 56819712
[ 576.173603][T28574] pagetables 133398528
[ 576.173603][T28574] percpu 0
[ 576.173603][T28574] sock 0
[ 576.173603][T28574] shmem 98304
[ 576.173603][T28574] file_mapped 98304
[ 576.173603][T28574] file_dirty 0
[ 576.173603][T28574] file_writeback 0
[ 576.173603][T28574] swapcached 0
[ 576.173603][T28574] anon_thp 0
[ 576.173603][T28574] file_thp 0
[ 576.173603][T28574] shmem_thp 0
[ 576.173603][T28574] inactive_anon 9576448
[ 576.173603][T28574] active_anon 81920
[ 576.173603][T28574] inactive_file 0
[ 576.173603][T28574] active_file 4096
[ 576.173603][T28574] unevictable 0
[ 576.173603][T28574] slab_reclaimable 59824
[ 576.173603][T28574] slab_unreclaimable 86297488
[ 576.173603][T28574] slab 86357312
[ 576.173603][T28574] workingset_refault_anon 0
[ 576.173603][T28574] workingset_refault_file 0
[ 576.173603][T28574] workingset_activate_anon 0
[ 576.274789][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29457,uid=0
[ 576.293175][T28574] Memory cgroup out of memory: Killed process 29457 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 576.313682][ T28] oom_reaper: reaped process 29457 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 576.351099][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 576.364778][T28778] CPU: 0 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 576.373718][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 576.384103][T28778] Call Trace:
[ 576.387386][T28778]
[ 576.390334][T28778] dump_stack_lvl+0xcd/0x134
[ 576.394918][T28778] dump_header+0x106/0x624
[ 576.399321][T28778] oom_kill_process.cold+0x10/0x15
[ 576.404414][T28778] out_of_memory+0x358/0x1460
[ 576.409080][T28778] ? find_held_lock+0x2d/0x110
[ 576.413825][T28778] ? oom_killer_disable+0x270/0x270
[ 576.419005][T28778] ? find_held_lock+0x2d/0x110
[ 576.423775][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 576.429305][T28778] ? mem_cgroup_margin+0x130/0x130
[ 576.434392][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 576.439234][T28778] try_charge_memcg+0xc76/0x1270
[ 576.444612][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 576.450139][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 576.455841][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 576.460686][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 576.466396][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 576.471677][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 576.477207][T28778] __alloc_pages+0x1da/0x500
[ 576.481778][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 576.488535][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.494537][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 576.500422][T28778] alloc_pages+0x1a7/0x300
[ 576.504824][T28778] pte_alloc_one+0x16/0x230
[ 576.509311][T28778] __pte_alloc+0x69/0x250
[ 576.513623][T28778] ? pmd_install+0x150/0x150
[ 576.518197][T28778] copy_page_range+0x186e/0x42c0
[ 576.523340][T28778] ? dup_mm+0x7b9/0x13e0
[ 576.527583][T28778] ? handle_mm_fault+0x790/0x790
[ 576.532506][T28778] ? validate_mm_rb+0x46/0x2d0
[ 576.537251][T28778] ? down_write+0xde/0x150
[ 576.541668][T28778] ? __vma_link_rb+0x553/0x710
[ 576.546434][T28778] dup_mm+0xa4e/0x13e0
[ 576.550490][T28778] ? replace_mm_exe_file+0x490/0x490
[ 576.555755][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 576.561306][T28778] copy_process+0x6fed/0x75a0
[ 576.565966][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 576.572190][T28778] ? wp_page_copy+0x55d/0x2280
[ 576.577040][T28778] ? lock_chain_count+0x20/0x20
[ 576.581896][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 576.586841][T28778] ? __lock_acquire+0x1655/0x5470
[ 576.592660][T28778] ? kernel_clone+0x314/0xab0
[ 576.597491][T28778] kernel_clone+0xe7/0xab0
[ 576.602234][T28778] ? create_io_thread+0xf0/0xf0
[ 576.607062][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.613109][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 576.619164][T28778] ? find_held_lock+0x2d/0x110
[ 576.624099][T28778] __do_sys_clone+0xc8/0x110
[ 576.628808][T28778] ? kernel_clone+0xab0/0xab0
[ 576.633553][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 576.638412][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 576.644293][T28778] do_syscall_64+0x35/0xb0
[ 576.648695][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 576.654575][T28778] RIP: 0033:0x7fd071641e99
[ 576.658989][T28778] 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
[ 576.678666][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 576.687091][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 576.695605][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 576.703578][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 576.711545][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 576.719505][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 576.727481][T28778]
[ 576.733090][T28778] memory: usage 307200kB, limit 307200kB, failcnt 46702
[ 576.740980][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 576.747875][T28778] Memory cgroup stats for /syz4:
[ 576.748047][T28778] anon 9560064
[ 576.748047][T28778] file 102400
[ 576.748047][T28778] kernel_stack 56819712
[ 576.748047][T28778] pagetables 133398528
[ 576.748047][T28778] percpu 0
[ 576.748047][T28778] sock 0
[ 576.748047][T28778] shmem 98304
[ 576.748047][T28778] file_mapped 98304
[ 576.748047][T28778] file_dirty 0
[ 576.748047][T28778] file_writeback 0
[ 576.748047][T28778] swapcached 0
[ 576.748047][T28778] anon_thp 0
[ 576.748047][T28778] file_thp 0
[ 576.748047][T28778] shmem_thp 0
[ 576.748047][T28778] inactive_anon 9576448
[ 576.748047][T28778] active_anon 81920
[ 576.748047][T28778] inactive_file 4096
[ 576.748047][T28778] active_file 0
[ 576.748047][T28778] unevictable 0
[ 576.748047][T28778] slab_reclaimable 59824
[ 576.748047][T28778] slab_unreclaimable 86297488
[ 576.748047][T28778] slab 86357312
[ 576.748047][T28778] workingset_refault_anon 0
[ 576.748047][T28778] workingset_refault_file 0
[ 576.748047][T28778] workingset_activate_anon 0
[ 576.845297][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29455,uid=0
[ 576.862350][T28778] Memory cgroup out of memory: Killed process 29455 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 576.890478][ T28] oom_reaper: reaped process 29455 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 576.913243][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 576.929638][T28778] CPU: 0 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 576.938402][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 576.948446][T28778] Call Trace:
[ 576.951732][T28778]
[ 576.954660][T28778] dump_stack_lvl+0xcd/0x134
[ 576.959242][T28778] dump_header+0x106/0x624
[ 576.963640][T28778] oom_kill_process.cold+0x10/0x15
[ 576.968734][T28778] out_of_memory+0x358/0x1460
[ 576.973921][T28778] ? find_held_lock+0x2d/0x110
[ 576.978773][T28778] ? oom_killer_disable+0x270/0x270
[ 576.983956][T28778] ? find_held_lock+0x2d/0x110
[ 576.988703][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 576.994233][T28778] ? mem_cgroup_margin+0x130/0x130
[ 576.999681][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 577.004561][T28778] try_charge_memcg+0xed2/0x1270
[ 577.009495][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 577.015053][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 577.020766][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 577.025611][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 577.031330][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 577.036609][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 577.042388][T28778] __alloc_pages+0x1da/0x500
[ 577.046973][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 577.053722][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.059780][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 577.065679][T28778] alloc_pages+0x1a7/0x300
[ 577.070087][T28778] pte_alloc_one+0x16/0x230
[ 577.074671][T28778] __pte_alloc+0x69/0x250
[ 577.078989][T28778] ? pmd_install+0x150/0x150
[ 577.083833][T28778] copy_page_range+0x186e/0x42c0
[ 577.088786][T28778] ? dup_mm+0x7b9/0x13e0
[ 577.093018][T28778] ? handle_mm_fault+0x790/0x790
[ 577.097948][T28778] ? validate_mm_rb+0x46/0x2d0
[ 577.102700][T28778] ? down_write+0xde/0x150
[ 577.107108][T28778] ? __vma_link_rb+0x553/0x710
[ 577.111866][T28778] dup_mm+0xa4e/0x13e0
[ 577.116018][T28778] ? replace_mm_exe_file+0x490/0x490
[ 577.121375][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 577.126662][T28778] copy_process+0x6fed/0x75a0
[ 577.131333][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 577.137740][T28778] ? wp_page_copy+0x55d/0x2280
[ 577.142495][T28778] ? lock_chain_count+0x20/0x20
[ 577.147349][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 577.152373][T28778] ? __lock_acquire+0x1655/0x5470
[ 577.157395][T28778] ? kernel_clone+0x314/0xab0
[ 577.162063][T28778] kernel_clone+0xe7/0xab0
[ 577.166470][T28778] ? create_io_thread+0xf0/0xf0
[ 577.171306][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.177275][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.183263][T28778] ? find_held_lock+0x2d/0x110
[ 577.188032][T28778] __do_sys_clone+0xc8/0x110
[ 577.192619][T28778] ? kernel_clone+0xab0/0xab0
[ 577.197287][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 577.202149][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 577.208049][T28778] do_syscall_64+0x35/0xb0
[ 577.212457][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 577.218358][T28778] RIP: 0033:0x7fd071641e99
[ 577.222775][T28778] 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
[ 577.242377][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 577.250778][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 577.258737][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 577.266699][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 577.274654][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 577.282609][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 577.290581][T28778]
[ 577.298813][T28778] memory: usage 307200kB, limit 307200kB, failcnt 46770
[ 577.306136][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 577.313568][T28778] Memory cgroup stats for /syz4:
[ 577.313700][T28778] anon 9560064
[ 577.313700][T28778] file 102400
[ 577.313700][T28778] kernel_stack 56819712
[ 577.313700][T28778] pagetables 133398528
[ 577.313700][T28778] percpu 0
[ 577.313700][T28778] sock 0
[ 577.313700][T28778] shmem 98304
[ 577.313700][T28778] file_mapped 98304
[ 577.313700][T28778] file_dirty 0
[ 577.313700][T28778] file_writeback 0
[ 577.313700][T28778] swapcached 0
[ 577.313700][T28778] anon_thp 0
[ 577.313700][T28778] file_thp 0
[ 577.313700][T28778] shmem_thp 0
[ 577.313700][T28778] inactive_anon 9576448
[ 577.313700][T28778] active_anon 81920
[ 577.313700][T28778] inactive_file 0
[ 577.313700][T28778] active_file 4096
[ 577.313700][T28778] unevictable 0
[ 577.313700][T28778] slab_reclaimable 59824
[ 577.313700][T28778] slab_unreclaimable 86297488
[ 577.313700][T28778] slab 86357312
[ 577.313700][T28778] workingset_refault_anon 0
[ 577.313700][T28778] workingset_refault_file 0
[ 577.313700][T28778] workingset_activate_anon 0
[ 577.411854][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29454,uid=0
[ 577.427435][T28778] Memory cgroup out of memory: Killed process 29454 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 577.447668][ T28] oom_reaper: reaped process 29454 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 577.466419][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 577.478603][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 577.487361][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 577.497397][T28574] Call Trace:
[ 577.500655][T28574]
[ 577.503564][T28574] dump_stack_lvl+0xcd/0x134
[ 577.508143][T28574] dump_header+0x106/0x624
[ 577.512542][T28574] oom_kill_process.cold+0x10/0x15
[ 577.517631][T28574] out_of_memory+0x358/0x1460
[ 577.522292][T28574] ? find_held_lock+0x2d/0x110
[ 577.527038][T28574] ? oom_killer_disable+0x270/0x270
[ 577.532218][T28574] ? find_held_lock+0x2d/0x110
[ 577.536963][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 577.542490][T28574] ? mem_cgroup_margin+0x130/0x130
[ 577.547579][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 577.552421][T28574] try_charge_memcg+0xc76/0x1270
[ 577.557355][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 577.562880][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 577.568666][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 577.573588][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 577.579293][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 577.584557][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 577.590087][T28574] __alloc_pages+0x1da/0x500
[ 577.594657][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 577.601400][T28574] ? find_held_lock+0x2d/0x110
[ 577.606152][T28574] alloc_pages+0x1a7/0x300
[ 577.610548][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 577.615554][T28574] pte_alloc_one+0x16/0x230
[ 577.620041][T28574] __pte_alloc+0x69/0x250
[ 577.624350][T28574] ? pmd_install+0x150/0x150
[ 577.628934][T28574] ? _raw_spin_unlock+0x24/0x40
[ 577.633768][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 577.638339][T28574] copy_page_range+0x186e/0x42c0
[ 577.643275][T28574] ? handle_mm_fault+0x790/0x790
[ 577.648370][T28574] ? __vma_link_rb+0x553/0x710
[ 577.653141][T28574] dup_mm+0xa4e/0x13e0
[ 577.657198][T28574] ? replace_mm_exe_file+0x490/0x490
[ 577.662461][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 577.667730][T28574] copy_process+0x6fed/0x75a0
[ 577.672382][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 577.678603][T28574] ? wp_page_copy+0x55d/0x2280
[ 577.683345][T28574] ? lock_chain_count+0x20/0x20
[ 577.688182][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 577.693100][T28574] ? __lock_acquire+0x1655/0x5470
[ 577.698104][T28574] ? kernel_clone+0x314/0xab0
[ 577.703285][T28574] kernel_clone+0xe7/0xab0
[ 577.707700][T28574] ? create_io_thread+0xf0/0xf0
[ 577.712529][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.718666][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 577.724635][T28574] ? find_held_lock+0x2d/0x110
[ 577.729395][T28574] __do_sys_clone+0xc8/0x110
[ 577.733971][T28574] ? kernel_clone+0xab0/0xab0
[ 577.738625][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 577.743688][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 577.749796][T28574] do_syscall_64+0x35/0xb0
[ 577.754196][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 577.760075][T28574] RIP: 0033:0x7fd071641e99
[ 577.764472][T28574] 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
[ 577.784507][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 577.793438][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 577.801419][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 577.809372][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 577.817340][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 577.825540][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 577.833541][T28574]
[ 577.850058][T28574] memory: usage 307200kB, limit 307200kB, failcnt 46821
[ 577.858785][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 577.866509][T28574] Memory cgroup stats for /syz4:
[ 577.866645][T28574] anon 9560064
[ 577.866645][T28574] file 102400
[ 577.866645][T28574] kernel_stack 56819712
[ 577.866645][T28574] pagetables 133398528
[ 577.866645][T28574] percpu 0
[ 577.866645][T28574] sock 0
[ 577.866645][T28574] shmem 98304
[ 577.866645][T28574] file_mapped 98304
[ 577.866645][T28574] file_dirty 0
[ 577.866645][T28574] file_writeback 0
[ 577.866645][T28574] swapcached 0
[ 577.866645][T28574] anon_thp 0
[ 577.866645][T28574] file_thp 0
[ 577.866645][T28574] shmem_thp 0
[ 577.866645][T28574] inactive_anon 9576448
[ 577.866645][T28574] active_anon 81920
[ 577.866645][T28574] inactive_file 4096
[ 577.866645][T28574] active_file 0
[ 577.866645][T28574] unevictable 0
[ 577.866645][T28574] slab_reclaimable 59824
[ 577.866645][T28574] slab_unreclaimable 86297488
[ 577.866645][T28574] slab 86357312
[ 577.866645][T28574] workingset_refault_anon 0
[ 577.866645][T28574] workingset_refault_file 0
[ 577.866645][T28574] workingset_activate_anon 0
[ 577.963262][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29453,uid=0
[ 577.980997][T28574] Memory cgroup out of memory: Killed process 29453 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 578.001846][ T28] oom_reaper: reaped process 29453 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 578.017899][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 578.030569][T28858] CPU: 1 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 578.040588][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 578.050941][T28858] Call Trace:
[ 578.054217][T28858]
[ 578.057129][T28858] dump_stack_lvl+0xcd/0x134
[ 578.062059][T28858] dump_header+0x106/0x624
[ 578.066660][T28858] oom_kill_process.cold+0x10/0x15
[ 578.071942][T28858] out_of_memory+0x358/0x1460
[ 578.076615][T28858] ? find_held_lock+0x2d/0x110
[ 578.081368][T28858] ? oom_killer_disable+0x270/0x270
[ 578.087000][T28858] ? find_held_lock+0x2d/0x110
[ 578.091753][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 578.097287][T28858] ? mem_cgroup_margin+0x130/0x130
[ 578.102383][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 578.107230][T28858] try_charge_memcg+0xc76/0x1270
[ 578.112171][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 578.117878][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 578.123582][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 578.128429][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 578.133720][T28858] obj_cgroup_charge+0xf3/0x280
[ 578.138562][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 578.143396][T28858] kmem_cache_alloc+0x92/0x3a0
[ 578.148174][T28858] alloc_vfsmnt+0x23/0x6b0
[ 578.152599][T28858] clone_mnt+0x6d/0x1080
[ 578.156824][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 578.163066][T28858] copy_tree+0x3ad/0xae0
[ 578.167330][T28858] copy_mnt_ns+0x1a0/0xae0
[ 578.171730][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 578.177254][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 578.182261][T28858] create_new_namespaces+0xd6/0xb20
[ 578.187442][T28858] copy_namespaces+0x391/0x450
[ 578.192184][T28858] copy_process+0x2da7/0x75a0
[ 578.196839][T28858] ? lock_chain_count+0x20/0x20
[ 578.201675][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 578.206592][T28858] ? __lock_acquire+0x1655/0x5470
[ 578.211593][T28858] ? kernel_clone+0x314/0xab0
[ 578.216246][T28858] kernel_clone+0xe7/0xab0
[ 578.220752][T28858] ? create_io_thread+0xf0/0xf0
[ 578.225747][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.231703][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.237665][T28858] ? find_held_lock+0x2d/0x110
[ 578.242409][T28858] __do_sys_clone+0xc8/0x110
[ 578.246996][T28858] ? kernel_clone+0xab0/0xab0
[ 578.251646][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 578.256481][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 578.262357][T28858] do_syscall_64+0x35/0xb0
[ 578.266769][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 578.272648][T28858] RIP: 0033:0x7fd071641e99
[ 578.277043][T28858] 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
[ 578.296976][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 578.305369][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 578.313403][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 578.321349][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 578.329295][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 578.337244][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 578.345301][T28858]
[ 578.359546][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46838
[ 578.366728][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 578.374535][T28858] Memory cgroup stats for /syz4:
[ 578.374669][T28858] anon 9560064
[ 578.374669][T28858] file 102400
[ 578.374669][T28858] kernel_stack 56819712
[ 578.374669][T28858] pagetables 133398528
[ 578.374669][T28858] percpu 0
[ 578.374669][T28858] sock 0
[ 578.374669][T28858] shmem 98304
[ 578.374669][T28858] file_mapped 98304
[ 578.374669][T28858] file_dirty 0
[ 578.374669][T28858] file_writeback 0
[ 578.374669][T28858] swapcached 0
[ 578.374669][T28858] anon_thp 0
[ 578.374669][T28858] file_thp 0
[ 578.374669][T28858] shmem_thp 0
[ 578.374669][T28858] inactive_anon 9576448
[ 578.374669][T28858] active_anon 81920
[ 578.374669][T28858] inactive_file 0
[ 578.374669][T28858] active_file 4096
[ 578.374669][T28858] unevictable 0
[ 578.374669][T28858] slab_reclaimable 59824
[ 578.374669][T28858] slab_unreclaimable 86297488
[ 578.374669][T28858] slab 86357312
[ 578.374669][T28858] workingset_refault_anon 0
[ 578.374669][T28858] workingset_refault_file 0
[ 578.374669][T28858] workingset_activate_anon 0
[ 578.471548][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29452,uid=0
[ 578.487108][T28858] Memory cgroup out of memory: Killed process 29452 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 578.506915][ T28] oom_reaper: reaped process 29452 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 578.522654][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 578.534779][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 578.543522][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 578.554000][T28778] Call Trace:
[ 578.557259][T28778]
[ 578.560171][T28778] dump_stack_lvl+0xcd/0x134
[ 578.564767][T28778] dump_header+0x106/0x624
[ 578.569175][T28778] oom_kill_process.cold+0x10/0x15
[ 578.574352][T28778] out_of_memory+0x358/0x1460
[ 578.579018][T28778] ? find_held_lock+0x2d/0x110
[ 578.583765][T28778] ? oom_killer_disable+0x270/0x270
[ 578.588944][T28778] ? find_held_lock+0x2d/0x110
[ 578.593687][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 578.599312][T28778] ? mem_cgroup_margin+0x130/0x130
[ 578.604401][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 578.609241][T28778] try_charge_memcg+0xc76/0x1270
[ 578.614178][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 578.619704][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 578.625851][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 578.630856][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 578.636825][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 578.642174][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 578.647702][T28778] __alloc_pages+0x1da/0x500
[ 578.652271][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 578.659183][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.665314][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 578.671291][T28778] alloc_pages+0x1a7/0x300
[ 578.675698][T28778] pte_alloc_one+0x16/0x230
[ 578.680192][T28778] __pte_alloc+0x69/0x250
[ 578.684682][T28778] ? pmd_install+0x150/0x150
[ 578.689254][T28778] copy_page_range+0x186e/0x42c0
[ 578.694187][T28778] ? dup_mm+0x7b9/0x13e0
[ 578.698406][T28778] ? handle_mm_fault+0x790/0x790
[ 578.703324][T28778] ? validate_mm_rb+0x46/0x2d0
[ 578.708068][T28778] ? down_write+0xde/0x150
[ 578.712468][T28778] ? __vma_link_rb+0x553/0x710
[ 578.717217][T28778] dup_mm+0xa4e/0x13e0
[ 578.721273][T28778] ? replace_mm_exe_file+0x490/0x490
[ 578.726534][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 578.731802][T28778] copy_process+0x6fed/0x75a0
[ 578.736543][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 578.742766][T28778] ? wp_page_copy+0x55d/0x2280
[ 578.747683][T28778] ? lock_chain_count+0x20/0x20
[ 578.752520][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 578.757609][T28778] ? __lock_acquire+0x1655/0x5470
[ 578.762610][T28778] ? kernel_clone+0x314/0xab0
[ 578.767265][T28778] kernel_clone+0xe7/0xab0
[ 578.771657][T28778] ? create_io_thread+0xf0/0xf0
[ 578.776483][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.782467][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 578.788446][T28778] ? find_held_lock+0x2d/0x110
[ 578.793284][T28778] __do_sys_clone+0xc8/0x110
[ 578.797854][T28778] ? kernel_clone+0xab0/0xab0
[ 578.802506][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 578.807342][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 578.813397][T28778] do_syscall_64+0x35/0xb0
[ 578.817790][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 578.823838][T28778] RIP: 0033:0x7fd071641e99
[ 578.828233][T28778] 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
[ 578.847992][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 578.856471][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 578.864601][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 578.872743][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 578.880693][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 578.888642][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 578.896602][T28778]
[ 578.903655][T28778] memory: usage 307200kB, limit 307200kB, failcnt 46855
[ 578.910733][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 578.917581][T28778] Memory cgroup stats for /syz4:
[ 578.917733][T28778] anon 9560064
[ 578.917733][T28778] file 102400
[ 578.917733][T28778] kernel_stack 56819712
[ 578.917733][T28778] pagetables 133398528
[ 578.917733][T28778] percpu 0
[ 578.917733][T28778] sock 0
[ 578.917733][T28778] shmem 98304
[ 578.917733][T28778] file_mapped 98304
[ 578.917733][T28778] file_dirty 0
[ 578.917733][T28778] file_writeback 0
[ 578.917733][T28778] swapcached 0
[ 578.917733][T28778] anon_thp 0
[ 578.917733][T28778] file_thp 0
[ 578.917733][T28778] shmem_thp 0
[ 578.917733][T28778] inactive_anon 9576448
[ 578.917733][T28778] active_anon 81920
[ 578.917733][T28778] inactive_file 0
[ 578.917733][T28778] active_file 4096
[ 578.917733][T28778] unevictable 0
[ 578.917733][T28778] slab_reclaimable 59824
[ 578.917733][T28778] slab_unreclaimable 86297488
[ 578.917733][T28778] slab 86357312
[ 578.917733][T28778] workingset_refault_anon 0
[ 578.917733][T28778] workingset_refault_file 0
[ 578.917733][T28778] workingset_activate_anon 0
[ 579.013364][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29451,uid=0
[ 579.029989][T28778] Memory cgroup out of memory: Killed process 29451 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 579.055924][ T28] oom_reaper: reaped process 29451 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 579.075255][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 579.092662][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 579.101772][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 579.112232][T28858] Call Trace:
[ 579.115491][T28858]
[ 579.118401][T28858] dump_stack_lvl+0xcd/0x134
[ 579.122991][T28858] dump_header+0x106/0x624
[ 579.127390][T28858] oom_kill_process.cold+0x10/0x15
[ 579.132484][T28858] out_of_memory+0x358/0x1460
[ 579.137150][T28858] ? find_held_lock+0x2d/0x110
[ 579.141977][T28858] ? oom_killer_disable+0x270/0x270
[ 579.147158][T28858] ? find_held_lock+0x2d/0x110
[ 579.152077][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 579.157863][T28858] ? mem_cgroup_margin+0x130/0x130
[ 579.162972][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 579.167990][T28858] try_charge_memcg+0xc76/0x1270
[ 579.172914][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 579.178705][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 579.184402][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 579.189334][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 579.194626][T28858] obj_cgroup_charge+0xf3/0x280
[ 579.199474][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 579.204058][T28858] kmem_cache_alloc+0x92/0x3a0
[ 579.208990][T28858] alloc_vfsmnt+0x23/0x6b0
[ 579.213398][T28858] clone_mnt+0x6d/0x1080
[ 579.217803][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 579.224040][T28858] copy_tree+0x3ad/0xae0
[ 579.228279][T28858] copy_mnt_ns+0x1a0/0xae0
[ 579.232773][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 579.238394][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 579.243409][T28858] create_new_namespaces+0xd6/0xb20
[ 579.248602][T28858] copy_namespaces+0x391/0x450
[ 579.253621][T28858] copy_process+0x2da7/0x75a0
[ 579.258374][T28858] ? lock_chain_count+0x20/0x20
[ 579.263225][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 579.268154][T28858] ? __lock_acquire+0x1655/0x5470
[ 579.273169][T28858] ? kernel_clone+0x314/0xab0
[ 579.278043][T28858] kernel_clone+0xe7/0xab0
[ 579.282532][T28858] ? create_io_thread+0xf0/0xf0
[ 579.287367][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.293512][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.299492][T28858] ? find_held_lock+0x2d/0x110
[ 579.304421][T28858] __do_sys_clone+0xc8/0x110
[ 579.309082][T28858] ? kernel_clone+0xab0/0xab0
[ 579.313743][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 579.318770][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 579.324834][T28858] do_syscall_64+0x35/0xb0
[ 579.329326][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 579.335214][T28858] RIP: 0033:0x7fd071641e99
[ 579.339619][T28858] 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
[ 579.359647][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 579.368308][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 579.376270][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 579.384224][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 579.392178][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 579.400134][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 579.408101][T28858]
[ 579.420690][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46923
[ 579.427825][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 579.434979][T28858] Memory cgroup stats for /syz4:
[ 579.435114][T28858] anon 9560064
[ 579.435114][T28858] file 102400
[ 579.435114][T28858] kernel_stack 56819712
[ 579.435114][T28858] pagetables 133398528
[ 579.435114][T28858] percpu 0
[ 579.435114][T28858] sock 0
[ 579.435114][T28858] shmem 98304
[ 579.435114][T28858] file_mapped 98304
[ 579.435114][T28858] file_dirty 0
[ 579.435114][T28858] file_writeback 0
[ 579.435114][T28858] swapcached 0
[ 579.435114][T28858] anon_thp 0
[ 579.435114][T28858] file_thp 0
[ 579.435114][T28858] shmem_thp 0
[ 579.435114][T28858] inactive_anon 9576448
[ 579.435114][T28858] active_anon 81920
[ 579.435114][T28858] inactive_file 4096
[ 579.435114][T28858] active_file 0
[ 579.435114][T28858] unevictable 0
[ 579.435114][T28858] slab_reclaimable 59824
[ 579.435114][T28858] slab_unreclaimable 86297488
[ 579.435114][T28858] slab 86357312
[ 579.435114][T28858] workingset_refault_anon 0
[ 579.435114][T28858] workingset_refault_file 0
[ 579.435114][T28858] workingset_activate_anon 0
[ 579.532838][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29450,uid=0
[ 579.552280][T28858] Memory cgroup out of memory: Killed process 29450 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 579.572973][ T28] oom_reaper: reaped process 29450 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 579.601684][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 579.617171][T28858] CPU: 1 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 579.626119][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 579.636241][T28858] Call Trace:
[ 579.639503][T28858]
[ 579.642419][T28858] dump_stack_lvl+0xcd/0x134
[ 579.647003][T28858] dump_header+0x106/0x624
[ 579.651400][T28858] oom_kill_process.cold+0x10/0x15
[ 579.656494][T28858] out_of_memory+0x358/0x1460
[ 579.661157][T28858] ? find_held_lock+0x2d/0x110
[ 579.665904][T28858] ? oom_killer_disable+0x270/0x270
[ 579.671082][T28858] ? find_held_lock+0x2d/0x110
[ 579.675825][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 579.681348][T28858] ? mem_cgroup_margin+0x130/0x130
[ 579.686784][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 579.691728][T28858] try_charge_memcg+0xc76/0x1270
[ 579.696651][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 579.702282][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 579.708071][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 579.712910][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 579.718178][T28858] obj_cgroup_charge+0xf3/0x280
[ 579.723010][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 579.727581][T28858] kmem_cache_alloc+0x92/0x3a0
[ 579.732418][T28858] alloc_vfsmnt+0x23/0x6b0
[ 579.736832][T28858] clone_mnt+0x6d/0x1080
[ 579.741243][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 579.747469][T28858] copy_tree+0x3ad/0xae0
[ 579.751696][T28858] copy_mnt_ns+0x1a0/0xae0
[ 579.756177][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 579.761701][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 579.766707][T28858] create_new_namespaces+0xd6/0xb20
[ 579.771888][T28858] copy_namespaces+0x391/0x450
[ 579.776718][T28858] copy_process+0x2da7/0x75a0
[ 579.781375][T28858] ? lock_chain_count+0x20/0x20
[ 579.786223][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 579.791140][T28858] ? __lock_acquire+0x1655/0x5470
[ 579.796145][T28858] ? kernel_clone+0x314/0xab0
[ 579.800803][T28858] kernel_clone+0xe7/0xab0
[ 579.805312][T28858] ? create_io_thread+0xf0/0xf0
[ 579.810489][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.816447][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 579.822411][T28858] ? find_held_lock+0x2d/0x110
[ 579.827241][T28858] __do_sys_clone+0xc8/0x110
[ 579.831808][T28858] ? kernel_clone+0xab0/0xab0
[ 579.836461][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 579.841315][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 579.847192][T28858] do_syscall_64+0x35/0xb0
[ 579.851588][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 579.857723][T28858] RIP: 0033:0x7fd071641e99
[ 579.862117][T28858] 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
[ 579.882223][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 579.890614][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 579.898563][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 579.906513][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 579.914465][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 579.922413][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 579.930382][T28858]
[ 579.937395][T28858] memory: usage 307200kB, limit 307200kB, failcnt 46991
[ 579.944455][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 579.951533][T28858] Memory cgroup stats for /syz4:
[ 579.951689][T28858] anon 9560064
[ 579.951689][T28858] file 102400
[ 579.951689][T28858] kernel_stack 56819712
[ 579.951689][T28858] pagetables 133398528
[ 579.951689][T28858] percpu 0
[ 579.951689][T28858] sock 0
[ 579.951689][T28858] shmem 98304
[ 579.951689][T28858] file_mapped 98304
[ 579.951689][T28858] file_dirty 0
[ 579.951689][T28858] file_writeback 0
[ 579.951689][T28858] swapcached 0
[ 579.951689][T28858] anon_thp 0
[ 579.951689][T28858] file_thp 0
[ 579.951689][T28858] shmem_thp 0
[ 579.951689][T28858] inactive_anon 9576448
[ 579.951689][T28858] active_anon 81920
[ 579.951689][T28858] inactive_file 0
[ 579.951689][T28858] active_file 4096
[ 579.951689][T28858] unevictable 0
[ 579.951689][T28858] slab_reclaimable 59824
[ 579.951689][T28858] slab_unreclaimable 86297488
[ 579.951689][T28858] slab 86357312
[ 579.951689][T28858] workingset_refault_anon 0
[ 579.951689][T28858] workingset_refault_file 0
[ 579.951689][T28858] workingset_activate_anon 0
[ 580.048620][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29449,uid=0
[ 580.066649][T28858] Memory cgroup out of memory: Killed process 29449 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 580.086905][ T28] oom_reaper: reaped process 29449 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 580.110359][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 580.121529][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 580.130293][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 580.143121][T28858] Call Trace:
[ 580.146741][T28858]
[ 580.149661][T28858] dump_stack_lvl+0xcd/0x134
[ 580.154434][T28858] dump_header+0x106/0x624
[ 580.158932][T28858] oom_kill_process.cold+0x10/0x15
[ 580.164033][T28858] out_of_memory+0x358/0x1460
[ 580.168788][T28858] ? find_held_lock+0x2d/0x110
[ 580.173538][T28858] ? oom_killer_disable+0x270/0x270
[ 580.178733][T28858] ? find_held_lock+0x2d/0x110
[ 580.183603][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 580.189142][T28858] ? mem_cgroup_margin+0x130/0x130
[ 580.194242][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 580.199096][T28858] try_charge_memcg+0xc76/0x1270
[ 580.204114][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 580.209864][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 580.215598][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 580.220459][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 580.225734][T28858] obj_cgroup_charge+0xf3/0x280
[ 580.230575][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 580.235330][T28858] kmem_cache_alloc+0x92/0x3a0
[ 580.240086][T28858] alloc_vfsmnt+0x23/0x6b0
[ 580.244490][T28858] clone_mnt+0x6d/0x1080
[ 580.248719][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 580.255041][T28858] copy_tree+0x3ad/0xae0
[ 580.259279][T28858] copy_mnt_ns+0x1a0/0xae0
[ 580.264044][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 580.269754][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 580.274768][T28858] create_new_namespaces+0xd6/0xb20
[ 580.280134][T28858] copy_namespaces+0x391/0x450
[ 580.284885][T28858] copy_process+0x2da7/0x75a0
[ 580.289638][T28858] ? lock_chain_count+0x20/0x20
[ 580.294487][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 580.299672][T28858] ? __lock_acquire+0x1655/0x5470
[ 580.304686][T28858] ? kernel_clone+0x314/0xab0
[ 580.309455][T28858] kernel_clone+0xe7/0xab0
[ 580.313862][T28858] ? create_io_thread+0xf0/0xf0
[ 580.318696][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.324753][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.330751][T28858] ? find_held_lock+0x2d/0x110
[ 580.335705][T28858] __do_sys_clone+0xc8/0x110
[ 580.340285][T28858] ? kernel_clone+0xab0/0xab0
[ 580.345120][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 580.349970][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 580.355859][T28858] do_syscall_64+0x35/0xb0
[ 580.360285][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 580.366694][T28858] RIP: 0033:0x7fd071641e99
[ 580.371187][T28858] 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
[ 580.390882][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 580.399288][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 580.407245][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 580.415200][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 580.423417][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 580.431372][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 580.439341][T28858]
[ 580.451095][T28858] memory: usage 307200kB, limit 307200kB, failcnt 47059
[ 580.458546][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 580.465588][T28858] Memory cgroup stats for /syz4:
[ 580.466031][T28858] anon 9560064
[ 580.466031][T28858] file 102400
[ 580.466031][T28858] kernel_stack 56819712
[ 580.466031][T28858] pagetables 133398528
[ 580.466031][T28858] percpu 0
[ 580.466031][T28858] sock 0
[ 580.466031][T28858] shmem 98304
[ 580.466031][T28858] file_mapped 98304
[ 580.466031][T28858] file_dirty 0
[ 580.466031][T28858] file_writeback 0
[ 580.466031][T28858] swapcached 0
[ 580.466031][T28858] anon_thp 0
[ 580.466031][T28858] file_thp 0
[ 580.466031][T28858] shmem_thp 0
[ 580.466031][T28858] inactive_anon 9576448
[ 580.466031][T28858] active_anon 81920
[ 580.466031][T28858] inactive_file 0
[ 580.466031][T28858] active_file 4096
[ 580.466031][T28858] unevictable 0
[ 580.466031][T28858] slab_reclaimable 59824
[ 580.466031][T28858] slab_unreclaimable 86297488
[ 580.466031][T28858] slab 86357312
[ 580.466031][T28858] workingset_refault_anon 0
[ 580.466031][T28858] workingset_refault_file 0
[ 580.466031][T28858] workingset_activate_anon 0
[ 580.565620][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29448,uid=0
[ 580.583422][T28858] Memory cgroup out of memory: Killed process 29448 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 580.603935][ T28] oom_reaper: reaped process 29448 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 580.629941][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 580.645213][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 580.653975][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 580.664280][T28858] Call Trace:
[ 580.667546][T28858]
[ 580.670465][T28858] dump_stack_lvl+0xcd/0x134
[ 580.675142][T28858] dump_header+0x106/0x624
[ 580.679736][T28858] oom_kill_process.cold+0x10/0x15
[ 580.685455][T28858] out_of_memory+0x358/0x1460
[ 580.690140][T28858] ? find_held_lock+0x2d/0x110
[ 580.695051][T28858] ? oom_killer_disable+0x270/0x270
[ 580.700232][T28858] ? find_held_lock+0x2d/0x110
[ 580.704976][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 580.710500][T28858] ? mem_cgroup_margin+0x130/0x130
[ 580.715587][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 580.720425][T28858] try_charge_memcg+0xc76/0x1270
[ 580.725356][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 580.730954][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 580.736654][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 580.741501][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 580.746767][T28858] obj_cgroup_charge+0xf3/0x280
[ 580.751597][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 580.756167][T28858] kmem_cache_alloc+0x92/0x3a0
[ 580.760915][T28858] alloc_vfsmnt+0x23/0x6b0
[ 580.765317][T28858] clone_mnt+0x6d/0x1080
[ 580.769555][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 580.775803][T28858] copy_tree+0x3ad/0xae0
[ 580.780031][T28858] copy_mnt_ns+0x1a0/0xae0
[ 580.784723][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 580.790274][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 580.795287][T28858] create_new_namespaces+0xd6/0xb20
[ 580.800568][T28858] copy_namespaces+0x391/0x450
[ 580.805388][T28858] copy_process+0x2da7/0x75a0
[ 580.810043][T28858] ? lock_chain_count+0x20/0x20
[ 580.814964][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 580.819882][T28858] ? __lock_acquire+0x1655/0x5470
[ 580.825159][T28858] ? kernel_clone+0x314/0xab0
[ 580.829832][T28858] kernel_clone+0xe7/0xab0
[ 580.834232][T28858] ? create_io_thread+0xf0/0xf0
[ 580.839228][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.845280][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 580.851246][T28858] ? find_held_lock+0x2d/0x110
[ 580.856184][T28858] __do_sys_clone+0xc8/0x110
[ 580.860751][T28858] ? kernel_clone+0xab0/0xab0
[ 580.865404][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 580.870328][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 580.876381][T28858] do_syscall_64+0x35/0xb0
[ 580.880776][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 580.886664][T28858] RIP: 0033:0x7fd071641e99
[ 580.891147][T28858] 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
[ 580.910820][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 580.919310][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 580.927269][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 580.935245][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 580.943285][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 580.951408][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 580.959369][T28858]
[ 580.965483][T28858] memory: usage 307200kB, limit 307200kB, failcnt 47144
[ 580.972939][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 580.979966][T28858] Memory cgroup stats for /syz4:
[ 580.980110][T28858] anon 9560064
[ 580.980110][T28858] file 102400
[ 580.980110][T28858] kernel_stack 56819712
[ 580.980110][T28858] pagetables 133398528
[ 580.980110][T28858] percpu 0
[ 580.980110][T28858] sock 0
[ 580.980110][T28858] shmem 98304
[ 580.980110][T28858] file_mapped 98304
[ 580.980110][T28858] file_dirty 0
[ 580.980110][T28858] file_writeback 0
[ 580.980110][T28858] swapcached 0
[ 580.980110][T28858] anon_thp 0
[ 580.980110][T28858] file_thp 0
[ 580.980110][T28858] shmem_thp 0
[ 580.980110][T28858] inactive_anon 9576448
[ 580.980110][T28858] active_anon 81920
[ 580.980110][T28858] inactive_file 4096
[ 580.980110][T28858] active_file 0
[ 580.980110][T28858] unevictable 0
[ 580.980110][T28858] slab_reclaimable 59824
[ 580.980110][T28858] slab_unreclaimable 86297488
[ 580.980110][T28858] slab 86357312
[ 580.980110][T28858] workingset_refault_anon 0
[ 580.980110][T28858] workingset_refault_file 0
[ 580.980110][T28858] workingset_activate_anon 0
[ 581.078630][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29447,uid=0
[ 581.094578][T28858] Memory cgroup out of memory: Killed process 29447 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 581.118214][ T28] oom_reaper: reaped process 29447 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 581.155240][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 581.165815][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 581.174578][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 581.184845][T28868] Call Trace:
[ 581.188113][T28868]
[ 581.191028][T28868] dump_stack_lvl+0xcd/0x134
[ 581.195616][T28868] dump_header+0x106/0x624
[ 581.200021][T28868] oom_kill_process.cold+0x10/0x15
[ 581.205123][T28868] out_of_memory+0x358/0x1460
[ 581.209795][T28868] ? find_held_lock+0x2d/0x110
[ 581.214549][T28868] ? oom_killer_disable+0x270/0x270
[ 581.219738][T28868] ? find_held_lock+0x2d/0x110
[ 581.224665][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 581.230201][T28868] ? mem_cgroup_margin+0x130/0x130
[ 581.235301][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 581.240234][T28868] try_charge_memcg+0xed2/0x1270
[ 581.245158][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 581.250681][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 581.256766][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 581.261600][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 581.267536][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 581.273412][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 581.279160][T28868] copy_process+0x80a/0x75a0
[ 581.283986][T28868] ? lock_chain_count+0x20/0x20
[ 581.288840][T28868] ? lock_chain_count+0x20/0x20
[ 581.293699][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 581.298626][T28868] ? __lock_acquire+0x1655/0x5470
[ 581.303638][T28868] ? kernel_clone+0x314/0xab0
[ 581.308495][T28868] kernel_clone+0xe7/0xab0
[ 581.312890][T28868] ? create_io_thread+0xf0/0xf0
[ 581.317721][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.323768][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.329736][T28868] ? find_held_lock+0x2d/0x110
[ 581.334481][T28868] __do_sys_clone+0xc8/0x110
[ 581.339137][T28868] ? kernel_clone+0xab0/0xab0
[ 581.343882][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 581.348736][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 581.354702][T28868] do_syscall_64+0x35/0xb0
[ 581.359189][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 581.365094][T28868] RIP: 0033:0x7fd071641e99
[ 581.369494][T28868] 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
[ 581.389267][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 581.397673][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 581.405810][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 581.413933][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 581.421887][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 581.430268][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 581.438401][T28868]
[ 581.445470][T28868] memory: usage 307200kB, limit 307200kB, failcnt 47212
[ 581.452545][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 581.459383][T28868] Memory cgroup stats for /syz4:
[ 581.459557][T28868] anon 9560064
[ 581.459557][T28868] file 102400
[ 581.459557][T28868] kernel_stack 56819712
[ 581.459557][T28868] pagetables 133398528
[ 581.459557][T28868] percpu 0
[ 581.459557][T28868] sock 0
[ 581.459557][T28868] shmem 98304
[ 581.459557][T28868] file_mapped 98304
[ 581.459557][T28868] file_dirty 0
[ 581.459557][T28868] file_writeback 0
[ 581.459557][T28868] swapcached 0
[ 581.459557][T28868] anon_thp 0
[ 581.459557][T28868] file_thp 0
[ 581.459557][T28868] shmem_thp 0
[ 581.459557][T28868] inactive_anon 9576448
[ 581.459557][T28868] active_anon 81920
[ 581.459557][T28868] inactive_file 4096
[ 581.459557][T28868] active_file 0
[ 581.459557][T28868] unevictable 0
[ 581.459557][T28868] slab_reclaimable 59824
[ 581.459557][T28868] slab_unreclaimable 86297488
[ 581.459557][T28868] slab 86357312
[ 581.459557][T28868] workingset_refault_anon 0
[ 581.459557][T28868] workingset_refault_file 0
[ 581.459557][T28868] workingset_activate_anon 0
[ 581.557733][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29446,uid=0
[ 581.575734][T28868] Memory cgroup out of memory: Killed process 29446 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 581.595979][ T28] oom_reaper: reaped process 29446 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 581.626886][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 581.652540][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 581.661912][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 581.672052][T28574] Call Trace:
[ 581.675311][T28574]
[ 581.678221][T28574] dump_stack_lvl+0xcd/0x134
[ 581.682861][T28574] dump_header+0x106/0x624
[ 581.687259][T28574] oom_kill_process.cold+0x10/0x15
[ 581.692469][T28574] out_of_memory+0x358/0x1460
[ 581.697132][T28574] ? find_held_lock+0x2d/0x110
[ 581.701880][T28574] ? oom_killer_disable+0x270/0x270
[ 581.707077][T28574] ? find_held_lock+0x2d/0x110
[ 581.711831][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 581.717539][T28574] ? mem_cgroup_margin+0x130/0x130
[ 581.722635][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 581.727574][T28574] try_charge_memcg+0xed2/0x1270
[ 581.732831][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 581.738486][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 581.744194][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 581.749302][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 581.755114][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 581.760393][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 581.765937][T28574] __alloc_pages+0x1da/0x500
[ 581.770517][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 581.777276][T28574] ? find_held_lock+0x2d/0x110
[ 581.782123][T28574] alloc_pages+0x1a7/0x300
[ 581.786533][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 581.791722][T28574] pte_alloc_one+0x16/0x230
[ 581.796220][T28574] __pte_alloc+0x69/0x250
[ 581.800538][T28574] ? pmd_install+0x150/0x150
[ 581.805123][T28574] ? _raw_spin_unlock+0x24/0x40
[ 581.809982][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 581.814741][T28574] copy_page_range+0x186e/0x42c0
[ 581.819698][T28574] ? handle_mm_fault+0x790/0x790
[ 581.824633][T28574] ? __vma_link_rb+0x553/0x710
[ 581.829391][T28574] dup_mm+0xa4e/0x13e0
[ 581.833459][T28574] ? replace_mm_exe_file+0x490/0x490
[ 581.838733][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 581.844013][T28574] copy_process+0x6fed/0x75a0
[ 581.848676][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 581.855084][T28574] ? wp_page_copy+0x55d/0x2280
[ 581.859835][T28574] ? lock_chain_count+0x20/0x20
[ 581.864686][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 581.869613][T28574] ? __lock_acquire+0x1655/0x5470
[ 581.874628][T28574] ? kernel_clone+0x314/0xab0
[ 581.879301][T28574] kernel_clone+0xe7/0xab0
[ 581.883878][T28574] ? create_io_thread+0xf0/0xf0
[ 581.888715][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.894684][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 581.900664][T28574] ? find_held_lock+0x2d/0x110
[ 581.905417][T28574] __do_sys_clone+0xc8/0x110
[ 581.909995][T28574] ? kernel_clone+0xab0/0xab0
[ 581.914656][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 581.919506][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 581.925397][T28574] do_syscall_64+0x35/0xb0
[ 581.929802][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 581.935686][T28574] RIP: 0033:0x7fd071641e99
[ 581.940089][T28574] 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
[ 581.959680][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 581.968081][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 581.976040][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 581.984343][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 581.992415][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 582.000374][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 582.008344][T28574]
[ 582.019435][T28574] memory: usage 307200kB, limit 307200kB, failcnt 47280
[ 582.026517][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 582.033645][T28574] Memory cgroup stats for /syz4:
[ 582.033767][T28574] anon 9560064
[ 582.033767][T28574] file 102400
[ 582.033767][T28574] kernel_stack 56819712
[ 582.033767][T28574] pagetables 133398528
[ 582.033767][T28574] percpu 0
[ 582.033767][T28574] sock 0
[ 582.033767][T28574] shmem 98304
[ 582.033767][T28574] file_mapped 98304
[ 582.033767][T28574] file_dirty 0
[ 582.033767][T28574] file_writeback 0
[ 582.033767][T28574] swapcached 0
[ 582.033767][T28574] anon_thp 0
[ 582.033767][T28574] file_thp 0
[ 582.033767][T28574] shmem_thp 0
[ 582.033767][T28574] inactive_anon 9576448
[ 582.033767][T28574] active_anon 81920
[ 582.033767][T28574] inactive_file 4096
[ 582.033767][T28574] active_file 0
[ 582.033767][T28574] unevictable 0
[ 582.033767][T28574] slab_reclaimable 59824
[ 582.033767][T28574] slab_unreclaimable 86297488
[ 582.033767][T28574] slab 86357312
[ 582.033767][T28574] workingset_refault_anon 0
[ 582.033767][T28574] workingset_refault_file 0
[ 582.033767][T28574] workingset_activate_anon 0
[ 582.135108][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29437,uid=0
[ 582.150763][T28574] Memory cgroup out of memory: Killed process 29437 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 582.171610][ T28] oom_reaper: reaped process 29437 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 582.213717][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 582.227336][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 582.236102][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 582.246146][T28574] Call Trace:
[ 582.249408][T28574]
[ 582.252324][T28574] dump_stack_lvl+0xcd/0x134
[ 582.256993][T28574] dump_header+0x106/0x624
[ 582.261392][T28574] oom_kill_process.cold+0x10/0x15
[ 582.266486][T28574] out_of_memory+0x358/0x1460
[ 582.271147][T28574] ? find_held_lock+0x2d/0x110
[ 582.275893][T28574] ? oom_killer_disable+0x270/0x270
[ 582.281076][T28574] ? find_held_lock+0x2d/0x110
[ 582.285821][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 582.291521][T28574] ? mem_cgroup_margin+0x130/0x130
[ 582.296627][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 582.301466][T28574] try_charge_memcg+0xed2/0x1270
[ 582.306389][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 582.311913][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 582.317703][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 582.322536][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 582.328255][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 582.333519][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 582.339048][T28574] __alloc_pages+0x1da/0x500
[ 582.343792][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 582.350797][T28574] ? find_held_lock+0x2d/0x110
[ 582.355718][T28574] alloc_pages+0x1a7/0x300
[ 582.360114][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 582.365123][T28574] pte_alloc_one+0x16/0x230
[ 582.369613][T28574] __pte_alloc+0x69/0x250
[ 582.373929][T28574] ? pmd_install+0x150/0x150
[ 582.378583][T28574] ? _raw_spin_unlock+0x24/0x40
[ 582.383416][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 582.388072][T28574] copy_page_range+0x186e/0x42c0
[ 582.393009][T28574] ? handle_mm_fault+0x790/0x790
[ 582.398019][T28574] ? __vma_link_rb+0x553/0x710
[ 582.402851][T28574] dup_mm+0xa4e/0x13e0
[ 582.406905][T28574] ? replace_mm_exe_file+0x490/0x490
[ 582.412258][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 582.417613][T28574] copy_process+0x6fed/0x75a0
[ 582.422267][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 582.428684][T28574] ? wp_page_copy+0x55d/0x2280
[ 582.433600][T28574] ? lock_chain_count+0x20/0x20
[ 582.438439][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 582.443356][T28574] ? __lock_acquire+0x1655/0x5470
[ 582.448362][T28574] ? kernel_clone+0x314/0xab0
[ 582.453016][T28574] kernel_clone+0xe7/0xab0
[ 582.457512][T28574] ? create_io_thread+0xf0/0xf0
[ 582.462423][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.468384][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.474354][T28574] ? find_held_lock+0x2d/0x110
[ 582.479098][T28574] __do_sys_clone+0xc8/0x110
[ 582.483664][T28574] ? kernel_clone+0xab0/0xab0
[ 582.488317][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 582.493156][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 582.499034][T28574] do_syscall_64+0x35/0xb0
[ 582.503428][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 582.509301][T28574] RIP: 0033:0x7fd071641e99
[ 582.513696][T28574] 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
[ 582.533369][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 582.541937][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 582.549886][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 582.557834][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 582.565876][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 582.573940][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 582.581902][T28574]
[ 582.588992][T28574] memory: usage 307200kB, limit 307200kB, failcnt 47365
[ 582.596421][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 582.603736][T28574] Memory cgroup stats for /syz4:
[ 582.603840][T28574] anon 9560064
[ 582.603840][T28574] file 102400
[ 582.603840][T28574] kernel_stack 56819712
[ 582.603840][T28574] pagetables 133398528
[ 582.603840][T28574] percpu 0
[ 582.603840][T28574] sock 0
[ 582.603840][T28574] shmem 98304
[ 582.603840][T28574] file_mapped 98304
[ 582.603840][T28574] file_dirty 0
[ 582.603840][T28574] file_writeback 0
[ 582.603840][T28574] swapcached 0
[ 582.603840][T28574] anon_thp 0
[ 582.603840][T28574] file_thp 0
[ 582.603840][T28574] shmem_thp 0
[ 582.603840][T28574] inactive_anon 9576448
[ 582.603840][T28574] active_anon 81920
[ 582.603840][T28574] inactive_file 4096
[ 582.603840][T28574] active_file 0
[ 582.603840][T28574] unevictable 0
[ 582.603840][T28574] slab_reclaimable 59824
[ 582.603840][T28574] slab_unreclaimable 86297488
[ 582.603840][T28574] slab 86357312
[ 582.603840][T28574] workingset_refault_anon 0
[ 582.603840][T28574] workingset_refault_file 0
[ 582.603840][T28574] workingset_activate_anon 0
[ 582.703159][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29436,uid=0
[ 582.719365][T28574] Memory cgroup out of memory: Killed process 29436 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 582.739865][ T28] oom_reaper: reaped process 29436 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 582.760942][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 582.772069][T28868] CPU: 0 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 582.780916][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 582.791218][T28868] Call Trace:
[ 582.794572][T28868]
[ 582.797753][T28868] dump_stack_lvl+0xcd/0x134
[ 582.802333][T28868] dump_header+0x106/0x624
[ 582.806730][T28868] oom_kill_process.cold+0x10/0x15
[ 582.811823][T28868] out_of_memory+0x358/0x1460
[ 582.816500][T28868] ? find_held_lock+0x2d/0x110
[ 582.821572][T28868] ? oom_killer_disable+0x270/0x270
[ 582.826752][T28868] ? find_held_lock+0x2d/0x110
[ 582.831981][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 582.837990][T28868] ? mem_cgroup_margin+0x130/0x130
[ 582.843255][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 582.848107][T28868] try_charge_memcg+0xc76/0x1270
[ 582.853039][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 582.858573][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 582.864804][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 582.869733][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 582.875452][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 582.880729][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 582.886268][T28868] copy_process+0x80a/0x75a0
[ 582.890934][T28868] ? lock_chain_count+0x20/0x20
[ 582.895771][T28868] ? lock_chain_count+0x20/0x20
[ 582.900617][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 582.905557][T28868] ? __lock_acquire+0x1655/0x5470
[ 582.910747][T28868] ? kernel_clone+0x314/0xab0
[ 582.915410][T28868] kernel_clone+0xe7/0xab0
[ 582.919818][T28868] ? create_io_thread+0xf0/0xf0
[ 582.924827][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.930796][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 582.936860][T28868] ? find_held_lock+0x2d/0x110
[ 582.941784][T28868] __do_sys_clone+0xc8/0x110
[ 582.946705][T28868] ? kernel_clone+0xab0/0xab0
[ 582.951366][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 582.956215][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 582.962101][T28868] do_syscall_64+0x35/0xb0
[ 582.966676][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 582.972648][T28868] RIP: 0033:0x7fd071641e99
[ 582.977053][T28868] 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
[ 582.997079][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 583.005586][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 583.013543][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 583.021500][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 583.029543][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 583.037514][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 583.045656][T28868]
[ 583.051123][T28868] memory: usage 307200kB, limit 307200kB, failcnt 47399
[ 583.058064][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 583.065138][T28868] Memory cgroup stats for /syz4:
[ 583.065240][T28868] anon 9560064
[ 583.065240][T28868] file 102400
[ 583.065240][T28868] kernel_stack 56819712
[ 583.065240][T28868] pagetables 133398528
[ 583.065240][T28868] percpu 0
[ 583.065240][T28868] sock 0
[ 583.065240][T28868] shmem 98304
[ 583.065240][T28868] file_mapped 98304
[ 583.065240][T28868] file_dirty 0
[ 583.065240][T28868] file_writeback 0
[ 583.065240][T28868] swapcached 0
[ 583.065240][T28868] anon_thp 0
[ 583.065240][T28868] file_thp 0
[ 583.065240][T28868] shmem_thp 0
[ 583.065240][T28868] inactive_anon 9576448
[ 583.065240][T28868] active_anon 81920
[ 583.065240][T28868] inactive_file 4096
[ 583.065240][T28868] active_file 0
[ 583.065240][T28868] unevictable 0
[ 583.065240][T28868] slab_reclaimable 59824
[ 583.065240][T28868] slab_unreclaimable 86297488
[ 583.065240][T28868] slab 86357312
[ 583.065240][T28868] workingset_refault_anon 0
[ 583.065240][T28868] workingset_refault_file 0
[ 583.065240][T28868] workingset_activate_anon 0
[ 583.163826][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29435,uid=0
[ 583.179516][T28868] Memory cgroup out of memory: Killed process 29435 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 583.200589][ T28] oom_reaper: reaped process 29435 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 583.249034][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 583.261324][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 583.270089][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 583.280391][T28778] Call Trace:
[ 583.283655][T28778]
[ 583.286654][T28778] dump_stack_lvl+0xcd/0x134
[ 583.291320][T28778] dump_header+0x106/0x624
[ 583.295715][T28778] oom_kill_process.cold+0x10/0x15
[ 583.300829][T28778] out_of_memory+0x358/0x1460
[ 583.305752][T28778] ? find_held_lock+0x2d/0x110
[ 583.310494][T28778] ? oom_killer_disable+0x270/0x270
[ 583.315672][T28778] ? find_held_lock+0x2d/0x110
[ 583.320423][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 583.325952][T28778] ? mem_cgroup_margin+0x130/0x130
[ 583.331147][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 583.336009][T28778] try_charge_memcg+0xed2/0x1270
[ 583.340942][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 583.346470][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 583.352168][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 583.357001][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 583.362707][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 583.367972][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 583.373501][T28778] __alloc_pages+0x1da/0x500
[ 583.378089][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 583.384836][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.390829][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 583.396733][T28778] alloc_pages+0x1a7/0x300
[ 583.401149][T28778] pte_alloc_one+0x16/0x230
[ 583.405637][T28778] __pte_alloc+0x69/0x250
[ 583.409958][T28778] ? pmd_install+0x150/0x150
[ 583.414543][T28778] copy_page_range+0x186e/0x42c0
[ 583.419514][T28778] ? dup_mm+0x7b9/0x13e0
[ 583.423834][T28778] ? handle_mm_fault+0x790/0x790
[ 583.428835][T28778] ? validate_mm_rb+0x46/0x2d0
[ 583.433574][T28778] ? down_write+0xde/0x150
[ 583.437985][T28778] ? __vma_link_rb+0x553/0x710
[ 583.442732][T28778] dup_mm+0xa4e/0x13e0
[ 583.446785][T28778] ? replace_mm_exe_file+0x490/0x490
[ 583.452047][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 583.457316][T28778] copy_process+0x6fed/0x75a0
[ 583.461969][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 583.468196][T28778] ? wp_page_copy+0x55d/0x2280
[ 583.472946][T28778] ? lock_chain_count+0x20/0x20
[ 583.477787][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 583.482789][T28778] ? __lock_acquire+0x1655/0x5470
[ 583.487809][T28778] ? kernel_clone+0x314/0xab0
[ 583.492510][T28778] kernel_clone+0xe7/0xab0
[ 583.497169][T28778] ? create_io_thread+0xf0/0xf0
[ 583.501993][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.507949][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 583.514089][T28778] ? find_held_lock+0x2d/0x110
[ 583.518834][T28778] __do_sys_clone+0xc8/0x110
[ 583.523415][T28778] ? kernel_clone+0xab0/0xab0
[ 583.528068][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 583.532904][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 583.538875][T28778] do_syscall_64+0x35/0xb0
[ 583.543271][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 583.549667][T28778] RIP: 0033:0x7fd071641e99
[ 583.554235][T28778] 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
[ 583.574083][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 583.582646][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 583.590595][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 583.598807][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 583.606755][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 583.614704][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 583.622664][T28778]
[ 583.630382][T28778] memory: usage 307200kB, limit 307200kB, failcnt 47501
[ 583.637321][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 583.648656][T28778] Memory cgroup stats for /syz4:
[ 583.648799][T28778] anon 9560064
[ 583.648799][T28778] file 102400
[ 583.648799][T28778] kernel_stack 56819712
[ 583.648799][T28778] pagetables 133398528
[ 583.648799][T28778] percpu 0
[ 583.648799][T28778] sock 0
[ 583.648799][T28778] shmem 98304
[ 583.648799][T28778] file_mapped 98304
[ 583.648799][T28778] file_dirty 0
[ 583.648799][T28778] file_writeback 0
[ 583.648799][T28778] swapcached 0
[ 583.648799][T28778] anon_thp 0
[ 583.648799][T28778] file_thp 0
[ 583.648799][T28778] shmem_thp 0
[ 583.648799][T28778] inactive_anon 9576448
[ 583.648799][T28778] active_anon 81920
[ 583.648799][T28778] inactive_file 0
[ 583.648799][T28778] active_file 4096
[ 583.648799][T28778] unevictable 0
[ 583.648799][T28778] slab_reclaimable 59824
[ 583.648799][T28778] slab_unreclaimable 86297488
[ 583.648799][T28778] slab 86357312
[ 583.648799][T28778] workingset_refault_anon 0
[ 583.648799][T28778] workingset_refault_file 0
[ 583.648799][T28778] workingset_activate_anon 0
[ 583.745806][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29434,uid=0
[ 583.762382][T28778] Memory cgroup out of memory: Killed process 29434 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 583.783145][ T28] oom_reaper: reaped process 29434 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 583.801284][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 583.812643][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 583.821496][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 583.831627][T28858] Call Trace:
[ 583.834882][T28858]
[ 583.837786][T28858] dump_stack_lvl+0xcd/0x134
[ 583.842375][T28858] dump_header+0x106/0x624
[ 583.846788][T28858] oom_kill_process.cold+0x10/0x15
[ 583.851880][T28858] out_of_memory+0x358/0x1460
[ 583.856546][T28858] ? find_held_lock+0x2d/0x110
[ 583.861295][T28858] ? oom_killer_disable+0x270/0x270
[ 583.866495][T28858] ? find_held_lock+0x2d/0x110
[ 583.871239][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 583.877118][T28858] ? mem_cgroup_margin+0x130/0x130
[ 583.882500][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 583.887444][T28858] try_charge_memcg+0xc76/0x1270
[ 583.892375][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 583.897916][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 583.903631][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 583.908744][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 583.914019][T28858] obj_cgroup_charge+0xf3/0x280
[ 583.918863][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 583.923439][T28858] kmem_cache_alloc+0x92/0x3a0
[ 583.928197][T28858] alloc_vfsmnt+0x23/0x6b0
[ 583.932600][T28858] clone_mnt+0x6d/0x1080
[ 583.936831][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 583.943155][T28858] copy_tree+0x3ad/0xae0
[ 583.947398][T28858] copy_mnt_ns+0x1a0/0xae0
[ 583.951803][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 583.957339][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 583.962359][T28858] create_new_namespaces+0xd6/0xb20
[ 583.967551][T28858] copy_namespaces+0x391/0x450
[ 583.972302][T28858] copy_process+0x2da7/0x75a0
[ 583.976968][T28858] ? lock_chain_count+0x20/0x20
[ 583.981815][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 583.986744][T28858] ? __lock_acquire+0x1655/0x5470
[ 583.991782][T28858] ? kernel_clone+0x314/0xab0
[ 583.996447][T28858] kernel_clone+0xe7/0xab0
[ 584.001002][T28858] ? create_io_thread+0xf0/0xf0
[ 584.005935][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.011989][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.017967][T28858] ? find_held_lock+0x2d/0x110
[ 584.022720][T28858] __do_sys_clone+0xc8/0x110
[ 584.027295][T28858] ? kernel_clone+0xab0/0xab0
[ 584.031955][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 584.036804][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 584.042694][T28858] do_syscall_64+0x35/0xb0
[ 584.047098][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 584.052982][T28858] RIP: 0033:0x7fd071641e99
[ 584.057385][T28858] 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
[ 584.076979][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 584.085379][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 584.093337][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 584.101293][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 584.109250][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 584.117310][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 584.125278][T28858]
[ 584.134404][T28858] memory: usage 307200kB, limit 307200kB, failcnt 47535
[ 584.141545][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 584.148382][T28858] Memory cgroup stats for /syz4:
[ 584.148478][T28858] anon 9560064
[ 584.148478][T28858] file 102400
[ 584.148478][T28858] kernel_stack 56819712
[ 584.148478][T28858] pagetables 133398528
[ 584.148478][T28858] percpu 0
[ 584.148478][T28858] sock 0
[ 584.148478][T28858] shmem 98304
[ 584.148478][T28858] file_mapped 98304
[ 584.148478][T28858] file_dirty 0
[ 584.148478][T28858] file_writeback 0
[ 584.148478][T28858] swapcached 0
[ 584.148478][T28858] anon_thp 0
[ 584.148478][T28858] file_thp 0
[ 584.148478][T28858] shmem_thp 0
[ 584.148478][T28858] inactive_anon 9576448
[ 584.148478][T28858] active_anon 81920
[ 584.148478][T28858] inactive_file 4096
[ 584.148478][T28858] active_file 0
[ 584.148478][T28858] unevictable 0
[ 584.148478][T28858] slab_reclaimable 59824
[ 584.148478][T28858] slab_unreclaimable 86297488
[ 584.148478][T28858] slab 86357312
[ 584.148478][T28858] workingset_refault_anon 0
[ 584.148478][T28858] workingset_refault_file 0
[ 584.148478][T28858] workingset_activate_anon 0
[ 584.244611][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29433,uid=0
[ 584.262452][T28858] Memory cgroup out of memory: Killed process 29433 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 584.283997][ T28] oom_reaper: reaped process 29433 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 584.296984][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 584.311183][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 584.319948][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 584.330081][T28574] Call Trace:
[ 584.333449][T28574]
[ 584.336541][T28574] dump_stack_lvl+0xcd/0x134
[ 584.341127][T28574] dump_header+0x106/0x624
[ 584.345527][T28574] oom_kill_process.cold+0x10/0x15
[ 584.350884][T28574] out_of_memory+0x358/0x1460
[ 584.355751][T28574] ? find_held_lock+0x2d/0x110
[ 584.360513][T28574] ? oom_killer_disable+0x270/0x270
[ 584.365959][T28574] ? find_held_lock+0x2d/0x110
[ 584.370710][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 584.376336][T28574] ? mem_cgroup_margin+0x130/0x130
[ 584.381429][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 584.386279][T28574] try_charge_memcg+0xc76/0x1270
[ 584.391208][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 584.396744][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 584.402450][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 584.407290][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 584.413008][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 584.418285][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 584.423821][T28574] __alloc_pages+0x1da/0x500
[ 584.428399][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 584.435240][T28574] ? find_held_lock+0x2d/0x110
[ 584.439997][T28574] alloc_pages+0x1a7/0x300
[ 584.444402][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 584.449414][T28574] pte_alloc_one+0x16/0x230
[ 584.453992][T28574] __pte_alloc+0x69/0x250
[ 584.458615][T28574] ? pmd_install+0x150/0x150
[ 584.463194][T28574] ? _raw_spin_unlock+0x24/0x40
[ 584.468035][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 584.472615][T28574] copy_page_range+0x186e/0x42c0
[ 584.477568][T28574] ? handle_mm_fault+0x790/0x790
[ 584.482510][T28574] ? __vma_link_rb+0x553/0x710
[ 584.487359][T28574] dup_mm+0xa4e/0x13e0
[ 584.491430][T28574] ? replace_mm_exe_file+0x490/0x490
[ 584.496792][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 584.502333][T28574] copy_process+0x6fed/0x75a0
[ 584.506994][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 584.513314][T28574] ? wp_page_copy+0x55d/0x2280
[ 584.518081][T28574] ? lock_chain_count+0x20/0x20
[ 584.522932][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 584.527859][T28574] ? __lock_acquire+0x1655/0x5470
[ 584.532873][T28574] ? kernel_clone+0x314/0xab0
[ 584.537624][T28574] kernel_clone+0xe7/0xab0
[ 584.542200][T28574] ? create_io_thread+0xf0/0xf0
[ 584.547121][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.553093][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 584.559243][T28574] ? find_held_lock+0x2d/0x110
[ 584.563994][T28574] __do_sys_clone+0xc8/0x110
[ 584.568571][T28574] ? kernel_clone+0xab0/0xab0
[ 584.573316][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 584.578425][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 584.584311][T28574] do_syscall_64+0x35/0xb0
[ 584.588714][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 584.594859][T28574] RIP: 0033:0x7fd071641e99
[ 584.599286][T28574] 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
[ 584.619052][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 584.627451][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 584.635499][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 584.643544][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 584.651764][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 584.659894][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 584.667870][T28574]
[ 584.674841][T28574] memory: usage 307200kB, limit 307200kB, failcnt 47552
[ 584.682351][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 584.689282][T28574] Memory cgroup stats for /syz4:
[ 584.689429][T28574] anon 9560064
[ 584.689429][T28574] file 102400
[ 584.689429][T28574] kernel_stack 56819712
[ 584.689429][T28574] pagetables 133398528
[ 584.689429][T28574] percpu 0
[ 584.689429][T28574] sock 0
[ 584.689429][T28574] shmem 98304
[ 584.689429][T28574] file_mapped 98304
[ 584.689429][T28574] file_dirty 0
[ 584.689429][T28574] file_writeback 0
[ 584.689429][T28574] swapcached 0
[ 584.689429][T28574] anon_thp 0
[ 584.689429][T28574] file_thp 0
[ 584.689429][T28574] shmem_thp 0
[ 584.689429][T28574] inactive_anon 9576448
[ 584.689429][T28574] active_anon 81920
[ 584.689429][T28574] inactive_file 0
[ 584.689429][T28574] active_file 4096
[ 584.689429][T28574] unevictable 0
[ 584.689429][T28574] slab_reclaimable 59824
[ 584.689429][T28574] slab_unreclaimable 86297488
[ 584.689429][T28574] slab 86357312
[ 584.689429][T28574] workingset_refault_anon 0
[ 584.689429][T28574] workingset_refault_file 0
[ 584.689429][T28574] workingset_activate_anon 0
[ 584.789319][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29432,uid=0
[ 584.806088][T28574] Memory cgroup out of memory: Killed process 29432 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 584.826908][ T28] oom_reaper: reaped process 29432 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 584.857576][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 584.874858][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 584.883623][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 584.893869][T28858] Call Trace:
[ 584.897129][T28858]
[ 584.900262][T28858] dump_stack_lvl+0xcd/0x134
[ 584.904848][T28858] dump_header+0x106/0x624
[ 584.909587][T28858] oom_kill_process.cold+0x10/0x15
[ 584.914923][T28858] out_of_memory+0x358/0x1460
[ 584.919805][T28858] ? find_held_lock+0x2d/0x110
[ 584.924776][T28858] ? oom_killer_disable+0x270/0x270
[ 584.930194][T28858] ? find_held_lock+0x2d/0x110
[ 584.934941][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 584.940688][T28858] ? mem_cgroup_margin+0x130/0x130
[ 584.945773][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 584.950612][T28858] try_charge_memcg+0xc76/0x1270
[ 584.955534][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 584.961275][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 584.967401][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 584.972242][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 584.977719][T28858] obj_cgroup_charge+0xf3/0x280
[ 584.982754][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 584.987326][T28858] kmem_cache_alloc+0x92/0x3a0
[ 584.992074][T28858] alloc_vfsmnt+0x23/0x6b0
[ 584.997439][T28858] clone_mnt+0x6d/0x1080
[ 585.001665][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 585.007993][T28858] copy_tree+0x3ad/0xae0
[ 585.012361][T28858] copy_mnt_ns+0x1a0/0xae0
[ 585.016760][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 585.022463][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 585.027477][T28858] create_new_namespaces+0xd6/0xb20
[ 585.032751][T28858] copy_namespaces+0x391/0x450
[ 585.037585][T28858] copy_process+0x2da7/0x75a0
[ 585.042263][T28858] ? lock_chain_count+0x20/0x20
[ 585.047117][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 585.052035][T28858] ? __lock_acquire+0x1655/0x5470
[ 585.057042][T28858] ? kernel_clone+0x314/0xab0
[ 585.061699][T28858] kernel_clone+0xe7/0xab0
[ 585.066098][T28858] ? create_io_thread+0xf0/0xf0
[ 585.070928][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.076893][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.083048][T28858] ? find_held_lock+0x2d/0x110
[ 585.087888][T28858] __do_sys_clone+0xc8/0x110
[ 585.092467][T28858] ? kernel_clone+0xab0/0xab0
[ 585.097153][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 585.102006][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 585.108070][T28858] do_syscall_64+0x35/0xb0
[ 585.112566][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 585.118721][T28858] RIP: 0033:0x7fd071641e99
[ 585.123212][T28858] 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
[ 585.142895][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 585.151311][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 585.159872][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 585.167824][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 585.175947][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 585.183895][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 585.191859][T28858]
[ 585.197025][T28858] memory: usage 307200kB, limit 307200kB, failcnt 47637
[ 585.204118][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 585.211217][T28858] Memory cgroup stats for /syz4:
[ 585.211349][T28858] anon 9560064
[ 585.211349][T28858] file 102400
[ 585.211349][T28858] kernel_stack 56819712
[ 585.211349][T28858] pagetables 133398528
[ 585.211349][T28858] percpu 0
[ 585.211349][T28858] sock 0
[ 585.211349][T28858] shmem 98304
[ 585.211349][T28858] file_mapped 98304
[ 585.211349][T28858] file_dirty 0
[ 585.211349][T28858] file_writeback 0
[ 585.211349][T28858] swapcached 0
[ 585.211349][T28858] anon_thp 0
[ 585.211349][T28858] file_thp 0
[ 585.211349][T28858] shmem_thp 0
[ 585.211349][T28858] inactive_anon 9576448
[ 585.211349][T28858] active_anon 81920
[ 585.211349][T28858] inactive_file 4096
[ 585.211349][T28858] active_file 0
[ 585.211349][T28858] unevictable 0
[ 585.211349][T28858] slab_reclaimable 59824
[ 585.211349][T28858] slab_unreclaimable 86297488
[ 585.211349][T28858] slab 86357312
[ 585.211349][T28858] workingset_refault_anon 0
[ 585.211349][T28858] workingset_refault_file 0
[ 585.211349][T28858] workingset_activate_anon 0
[ 585.309150][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29431,uid=0
[ 585.328822][T28858] Memory cgroup out of memory: Killed process 29431 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 585.349827][ T28] oom_reaper: reaped process 29431 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 585.377778][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 585.394602][T28858] CPU: 1 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 585.403887][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 585.414097][T28858] Call Trace:
[ 585.417357][T28858]
[ 585.420278][T28858] dump_stack_lvl+0xcd/0x134
[ 585.424946][T28858] dump_header+0x106/0x624
[ 585.429341][T28858] oom_kill_process.cold+0x10/0x15
[ 585.434606][T28858] out_of_memory+0x358/0x1460
[ 585.439274][T28858] ? find_held_lock+0x2d/0x110
[ 585.444032][T28858] ? oom_killer_disable+0x270/0x270
[ 585.449214][T28858] ? find_held_lock+0x2d/0x110
[ 585.454234][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 585.459760][T28858] ? mem_cgroup_margin+0x130/0x130
[ 585.465195][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 585.470033][T28858] try_charge_memcg+0xed2/0x1270
[ 585.474967][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 585.480578][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 585.486446][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 585.491284][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 585.496548][T28858] obj_cgroup_charge+0xf3/0x280
[ 585.501467][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 585.506038][T28858] kmem_cache_alloc+0x92/0x3a0
[ 585.510785][T28858] alloc_vfsmnt+0x23/0x6b0
[ 585.515181][T28858] clone_mnt+0x6d/0x1080
[ 585.519576][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 585.525802][T28858] copy_tree+0x3ad/0xae0
[ 585.530031][T28858] copy_mnt_ns+0x1a0/0xae0
[ 585.534427][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 585.539954][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 585.544974][T28858] create_new_namespaces+0xd6/0xb20
[ 585.550159][T28858] copy_namespaces+0x391/0x450
[ 585.554906][T28858] copy_process+0x2da7/0x75a0
[ 585.559567][T28858] ? lock_chain_count+0x20/0x20
[ 585.564403][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 585.569406][T28858] ? __lock_acquire+0x1655/0x5470
[ 585.574411][T28858] ? kernel_clone+0x314/0xab0
[ 585.579066][T28858] kernel_clone+0xe7/0xab0
[ 585.583462][T28858] ? create_io_thread+0xf0/0xf0
[ 585.588289][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.594422][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 585.600388][T28858] ? find_held_lock+0x2d/0x110
[ 585.605132][T28858] __do_sys_clone+0xc8/0x110
[ 585.609786][T28858] ? kernel_clone+0xab0/0xab0
[ 585.614609][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 585.619443][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 585.625333][T28858] do_syscall_64+0x35/0xb0
[ 585.629724][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 585.635597][T28858] RIP: 0033:0x7fd071641e99
[ 585.639993][T28858] 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
[ 585.659758][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 585.668151][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 585.676187][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 585.684147][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 585.692098][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 585.700133][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 585.708093][T28858]
[ 585.715549][T28858] memory: usage 307200kB, limit 307200kB, failcnt 47705
[ 585.722619][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 585.729506][T28858] Memory cgroup stats for /syz4:
[ 585.729718][T28858] anon 9560064
[ 585.729718][T28858] file 102400
[ 585.729718][T28858] kernel_stack 56819712
[ 585.729718][T28858] pagetables 133398528
[ 585.729718][T28858] percpu 0
[ 585.729718][T28858] sock 0
[ 585.729718][T28858] shmem 98304
[ 585.729718][T28858] file_mapped 98304
[ 585.729718][T28858] file_dirty 0
[ 585.729718][T28858] file_writeback 0
[ 585.729718][T28858] swapcached 0
[ 585.729718][T28858] anon_thp 0
[ 585.729718][T28858] file_thp 0
[ 585.729718][T28858] shmem_thp 0
[ 585.729718][T28858] inactive_anon 9576448
[ 585.729718][T28858] active_anon 81920
[ 585.729718][T28858] inactive_file 0
[ 585.729718][T28858] active_file 4096
[ 585.729718][T28858] unevictable 0
[ 585.729718][T28858] slab_reclaimable 59824
[ 585.729718][T28858] slab_unreclaimable 86297488
[ 585.729718][T28858] slab 86357312
[ 585.729718][T28858] workingset_refault_anon 0
[ 585.729718][T28858] workingset_refault_file 0
[ 585.729718][T28858] workingset_activate_anon 0
[ 585.826058][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29430,uid=0
[ 585.844035][T28858] Memory cgroup out of memory: Killed process 29430 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 585.865358][ T28] oom_reaper: reaped process 29430 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 585.905410][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 585.919945][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 585.928884][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 585.939015][T28858] Call Trace:
[ 585.942294][T28858]
[ 585.945395][T28858] dump_stack_lvl+0xcd/0x134
[ 585.950001][T28858] dump_header+0x106/0x624
[ 585.954411][T28858] oom_kill_process.cold+0x10/0x15
[ 585.959701][T28858] out_of_memory+0x358/0x1460
[ 585.964479][T28858] ? find_held_lock+0x2d/0x110
[ 585.969321][T28858] ? oom_killer_disable+0x270/0x270
[ 585.974512][T28858] ? find_held_lock+0x2d/0x110
[ 585.979446][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 585.984981][T28858] ? mem_cgroup_margin+0x130/0x130
[ 585.990076][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 585.994927][T28858] try_charge_memcg+0xed2/0x1270
[ 585.999946][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 586.005483][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 586.011189][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 586.016127][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 586.021512][T28858] obj_cgroup_charge+0xf3/0x280
[ 586.026354][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 586.031021][T28858] kmem_cache_alloc+0x92/0x3a0
[ 586.035780][T28858] alloc_vfsmnt+0x23/0x6b0
[ 586.040184][T28858] clone_mnt+0x6d/0x1080
[ 586.044586][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 586.050911][T28858] copy_tree+0x3ad/0xae0
[ 586.055329][T28858] copy_mnt_ns+0x1a0/0xae0
[ 586.059738][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 586.065359][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 586.070462][T28858] create_new_namespaces+0xd6/0xb20
[ 586.075659][T28858] copy_namespaces+0x391/0x450
[ 586.080413][T28858] copy_process+0x2da7/0x75a0
[ 586.085174][T28858] ? lock_chain_count+0x20/0x20
[ 586.090026][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 586.094954][T28858] ? __lock_acquire+0x1655/0x5470
[ 586.100054][T28858] ? kernel_clone+0x314/0xab0
[ 586.104718][T28858] kernel_clone+0xe7/0xab0
[ 586.109211][T28858] ? create_io_thread+0xf0/0xf0
[ 586.114239][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.120210][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.126189][T28858] ? find_held_lock+0x2d/0x110
[ 586.130947][T28858] __do_sys_clone+0xc8/0x110
[ 586.135524][T28858] ? kernel_clone+0xab0/0xab0
[ 586.140184][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 586.145121][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 586.151277][T28858] do_syscall_64+0x35/0xb0
[ 586.155779][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 586.161665][T28858] RIP: 0033:0x7fd071641e99
[ 586.166084][T28858] 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
[ 586.185694][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 586.194114][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 586.202073][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 586.210030][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 586.217985][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 586.225941][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 586.234187][T28858]
[ 586.243580][T28858] memory: usage 307200kB, limit 307200kB, failcnt 47790
[ 586.250574][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 586.257769][T28858] Memory cgroup stats for /syz4:
[ 586.257912][T28858] anon 9560064
[ 586.257912][T28858] file 102400
[ 586.257912][T28858] kernel_stack 56819712
[ 586.257912][T28858] pagetables 133398528
[ 586.257912][T28858] percpu 0
[ 586.257912][T28858] sock 0
[ 586.257912][T28858] shmem 98304
[ 586.257912][T28858] file_mapped 98304
[ 586.257912][T28858] file_dirty 0
[ 586.257912][T28858] file_writeback 0
[ 586.257912][T28858] swapcached 0
[ 586.257912][T28858] anon_thp 0
[ 586.257912][T28858] file_thp 0
[ 586.257912][T28858] shmem_thp 0
[ 586.257912][T28858] inactive_anon 9576448
[ 586.257912][T28858] active_anon 81920
[ 586.257912][T28858] inactive_file 4096
[ 586.257912][T28858] active_file 0
[ 586.257912][T28858] unevictable 0
[ 586.257912][T28858] slab_reclaimable 59824
[ 586.257912][T28858] slab_unreclaimable 86297488
[ 586.257912][T28858] slab 86357312
[ 586.257912][T28858] workingset_refault_anon 0
[ 586.257912][T28858] workingset_refault_file 0
[ 586.257912][T28858] workingset_activate_anon 0
[ 586.355573][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29429,uid=0
[ 586.374634][T28858] Memory cgroup out of memory: Killed process 29429 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 586.394261][ T28] oom_reaper: reaped process 29429 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 586.435400][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 586.445607][T28868] CPU: 0 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 586.454358][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 586.464490][T28868] Call Trace:
[ 586.467753][T28868]
[ 586.470663][T28868] dump_stack_lvl+0xcd/0x134
[ 586.475411][T28868] dump_header+0x106/0x624
[ 586.479804][T28868] oom_kill_process.cold+0x10/0x15
[ 586.484891][T28868] out_of_memory+0x358/0x1460
[ 586.489550][T28868] ? find_held_lock+0x2d/0x110
[ 586.494293][T28868] ? oom_killer_disable+0x270/0x270
[ 586.499704][T28868] ? find_held_lock+0x2d/0x110
[ 586.504875][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 586.510572][T28868] ? mem_cgroup_margin+0x130/0x130
[ 586.516291][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 586.521336][T28868] try_charge_memcg+0xed2/0x1270
[ 586.526258][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 586.531965][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 586.537660][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 586.542491][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 586.548416][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 586.553678][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 586.559218][T28868] copy_process+0x80a/0x75a0
[ 586.563820][T28868] ? lock_chain_count+0x20/0x20
[ 586.569074][T28868] ? lock_chain_count+0x20/0x20
[ 586.573996][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 586.578914][T28868] ? __lock_acquire+0x1655/0x5470
[ 586.583921][T28868] ? kernel_clone+0x314/0xab0
[ 586.588744][T28868] kernel_clone+0xe7/0xab0
[ 586.593163][T28868] ? create_io_thread+0xf0/0xf0
[ 586.598009][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.603967][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 586.609938][T28868] ? find_held_lock+0x2d/0x110
[ 586.614685][T28868] __do_sys_clone+0xc8/0x110
[ 586.619250][T28868] ? kernel_clone+0xab0/0xab0
[ 586.623902][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 586.628745][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 586.634624][T28868] do_syscall_64+0x35/0xb0
[ 586.639190][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 586.645063][T28868] RIP: 0033:0x7fd071641e99
[ 586.649457][T28868] 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
[ 586.669069][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 586.677548][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 586.685500][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 586.693448][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 586.701398][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 586.709346][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 586.717310][T28868]
[ 586.722698][T28868] memory: usage 307200kB, limit 307200kB, failcnt 47858
[ 586.729677][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 586.736519][T28868] Memory cgroup stats for /syz4:
[ 586.736661][T28868] anon 9560064
[ 586.736661][T28868] file 102400
[ 586.736661][T28868] kernel_stack 56819712
[ 586.736661][T28868] pagetables 133398528
[ 586.736661][T28868] percpu 0
[ 586.736661][T28868] sock 0
[ 586.736661][T28868] shmem 98304
[ 586.736661][T28868] file_mapped 98304
[ 586.736661][T28868] file_dirty 0
[ 586.736661][T28868] file_writeback 0
[ 586.736661][T28868] swapcached 0
[ 586.736661][T28868] anon_thp 0
[ 586.736661][T28868] file_thp 0
[ 586.736661][T28868] shmem_thp 0
[ 586.736661][T28868] inactive_anon 9576448
[ 586.736661][T28868] active_anon 81920
[ 586.736661][T28868] inactive_file 4096
[ 586.736661][T28868] active_file 0
[ 586.736661][T28868] unevictable 0
[ 586.736661][T28868] slab_reclaimable 59824
[ 586.736661][T28868] slab_unreclaimable 86297488
[ 586.736661][T28868] slab 86357312
[ 586.736661][T28868] workingset_refault_anon 0
[ 586.736661][T28868] workingset_refault_file 0
[ 586.736661][T28868] workingset_activate_anon 0
[ 586.833561][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29428,uid=0
[ 586.852877][T28868] Memory cgroup out of memory: Killed process 29428 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 586.873815][ T28] oom_reaper: reaped process 29428 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 586.906991][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 586.927112][T28778] CPU: 1 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 586.935884][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 586.945928][T28778] Call Trace:
[ 586.949190][T28778]
[ 586.952299][T28778] dump_stack_lvl+0xcd/0x134
[ 586.956881][T28778] dump_header+0x106/0x624
[ 586.961290][T28778] oom_kill_process.cold+0x10/0x15
[ 586.966400][T28778] out_of_memory+0x358/0x1460
[ 586.971066][T28778] ? find_held_lock+0x2d/0x110
[ 586.975815][T28778] ? oom_killer_disable+0x270/0x270
[ 586.981004][T28778] ? find_held_lock+0x2d/0x110
[ 586.985767][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 586.991294][T28778] ? mem_cgroup_margin+0x130/0x130
[ 586.996383][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 587.001234][T28778] try_charge_memcg+0xed2/0x1270
[ 587.006172][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 587.011872][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 587.017571][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 587.022409][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 587.028131][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 587.033399][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 587.038943][T28778] __alloc_pages+0x1da/0x500
[ 587.043516][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 587.050280][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.056280][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 587.062176][T28778] alloc_pages+0x1a7/0x300
[ 587.066592][T28778] pte_alloc_one+0x16/0x230
[ 587.071081][T28778] __pte_alloc+0x69/0x250
[ 587.075411][T28778] ? pmd_install+0x150/0x150
[ 587.080006][T28778] copy_page_range+0x186e/0x42c0
[ 587.084976][T28778] ? dup_mm+0x7b9/0x13e0
[ 587.089197][T28778] ? handle_mm_fault+0x790/0x790
[ 587.094203][T28778] ? validate_mm_rb+0x46/0x2d0
[ 587.098943][T28778] ? down_write+0xde/0x150
[ 587.103347][T28778] ? __vma_link_rb+0x553/0x710
[ 587.108111][T28778] dup_mm+0xa4e/0x13e0
[ 587.112167][T28778] ? replace_mm_exe_file+0x490/0x490
[ 587.117517][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 587.122880][T28778] copy_process+0x6fed/0x75a0
[ 587.127550][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 587.133774][T28778] ? wp_page_copy+0x55d/0x2280
[ 587.138605][T28778] ? lock_chain_count+0x20/0x20
[ 587.143455][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 587.148391][T28778] ? __lock_acquire+0x1655/0x5470
[ 587.153484][T28778] ? kernel_clone+0x314/0xab0
[ 587.158142][T28778] kernel_clone+0xe7/0xab0
[ 587.162545][T28778] ? create_io_thread+0xf0/0xf0
[ 587.167384][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.173345][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.179313][T28778] ? find_held_lock+0x2d/0x110
[ 587.184068][T28778] __do_sys_clone+0xc8/0x110
[ 587.188650][T28778] ? kernel_clone+0xab0/0xab0
[ 587.193302][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 587.198139][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 587.204021][T28778] do_syscall_64+0x35/0xb0
[ 587.208517][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 587.214390][T28778] RIP: 0033:0x7fd071641e99
[ 587.218783][T28778] 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
[ 587.238368][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 587.246762][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 587.254711][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 587.262662][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 587.270624][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 587.278591][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 587.286556][T28778]
[ 587.291084][T28778] memory: usage 307200kB, limit 307200kB, failcnt 47926
[ 587.303487][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 587.310556][T28778] Memory cgroup stats for /syz4:
[ 587.310697][T28778] anon 9560064
[ 587.310697][T28778] file 102400
[ 587.310697][T28778] kernel_stack 56819712
[ 587.310697][T28778] pagetables 133398528
[ 587.310697][T28778] percpu 0
[ 587.310697][T28778] sock 0
[ 587.310697][T28778] shmem 98304
[ 587.310697][T28778] file_mapped 98304
[ 587.310697][T28778] file_dirty 0
[ 587.310697][T28778] file_writeback 0
[ 587.310697][T28778] swapcached 0
[ 587.310697][T28778] anon_thp 0
[ 587.310697][T28778] file_thp 0
[ 587.310697][T28778] shmem_thp 0
[ 587.310697][T28778] inactive_anon 9576448
[ 587.310697][T28778] active_anon 81920
[ 587.310697][T28778] inactive_file 0
[ 587.310697][T28778] active_file 4096
[ 587.310697][T28778] unevictable 0
[ 587.310697][T28778] slab_reclaimable 59824
[ 587.310697][T28778] slab_unreclaimable 86297488
[ 587.310697][T28778] slab 86357312
[ 587.310697][T28778] workingset_refault_anon 0
[ 587.310697][T28778] workingset_refault_file 0
[ 587.310697][T28778] workingset_activate_anon 0
[ 587.407334][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29427,uid=0
[ 587.426031][T28778] Memory cgroup out of memory: Killed process 29427 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 587.446263][ T28] oom_reaper: reaped process 29427 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 587.472017][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 587.493108][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 587.501986][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 587.512030][T28574] Call Trace:
[ 587.515296][T28574]
[ 587.518385][T28574] dump_stack_lvl+0xcd/0x134
[ 587.522971][T28574] dump_header+0x106/0x624
[ 587.527365][T28574] oom_kill_process.cold+0x10/0x15
[ 587.532453][T28574] out_of_memory+0x358/0x1460
[ 587.537115][T28574] ? find_held_lock+0x2d/0x110
[ 587.541856][T28574] ? oom_killer_disable+0x270/0x270
[ 587.547035][T28574] ? find_held_lock+0x2d/0x110
[ 587.551777][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 587.557300][T28574] ? mem_cgroup_margin+0x130/0x130
[ 587.562388][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 587.567230][T28574] try_charge_memcg+0xc76/0x1270
[ 587.572588][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 587.578483][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 587.584404][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 587.589274][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 587.594980][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 587.600245][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 587.605770][T28574] __alloc_pages+0x1da/0x500
[ 587.610337][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 587.617079][T28574] ? find_held_lock+0x2d/0x110
[ 587.621825][T28574] alloc_pages+0x1a7/0x300
[ 587.626221][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 587.631224][T28574] pte_alloc_one+0x16/0x230
[ 587.635710][T28574] __pte_alloc+0x69/0x250
[ 587.640014][T28574] ? pmd_install+0x150/0x150
[ 587.644579][T28574] ? _raw_spin_unlock+0x24/0x40
[ 587.649619][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 587.654188][T28574] copy_page_range+0x186e/0x42c0
[ 587.659553][T28574] ? handle_mm_fault+0x790/0x790
[ 587.664943][T28574] ? __vma_link_rb+0x553/0x710
[ 587.669882][T28574] dup_mm+0xa4e/0x13e0
[ 587.673938][T28574] ? replace_mm_exe_file+0x490/0x490
[ 587.679289][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 587.684644][T28574] copy_process+0x6fed/0x75a0
[ 587.689388][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 587.695788][T28574] ? wp_page_copy+0x55d/0x2280
[ 587.700530][T28574] ? lock_chain_count+0x20/0x20
[ 587.705364][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 587.710278][T28574] ? __lock_acquire+0x1655/0x5470
[ 587.715283][T28574] ? kernel_clone+0x314/0xab0
[ 587.719938][T28574] kernel_clone+0xe7/0xab0
[ 587.724335][T28574] ? create_io_thread+0xf0/0xf0
[ 587.729176][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.735140][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 587.741194][T28574] ? find_held_lock+0x2d/0x110
[ 587.745937][T28574] __do_sys_clone+0xc8/0x110
[ 587.750510][T28574] ? kernel_clone+0xab0/0xab0
[ 587.755173][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 587.760183][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 587.766061][T28574] do_syscall_64+0x35/0xb0
[ 587.770456][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 587.776332][T28574] RIP: 0033:0x7fd071641e99
[ 587.780816][T28574] 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
[ 587.800589][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 587.809164][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 587.817111][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 587.825057][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 587.833001][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 587.840961][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 587.848923][T28574]
[ 587.854677][T28574] memory: usage 307200kB, limit 307200kB, failcnt 47994
[ 587.861653][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 587.868496][T28574] Memory cgroup stats for /syz4:
[ 587.869434][T28574] anon 9560064
[ 587.869434][T28574] file 102400
[ 587.869434][T28574] kernel_stack 56819712
[ 587.869434][T28574] pagetables 133398528
[ 587.869434][T28574] percpu 0
[ 587.869434][T28574] sock 0
[ 587.869434][T28574] shmem 98304
[ 587.869434][T28574] file_mapped 98304
[ 587.869434][T28574] file_dirty 0
[ 587.869434][T28574] file_writeback 0
[ 587.869434][T28574] swapcached 0
[ 587.869434][T28574] anon_thp 0
[ 587.869434][T28574] file_thp 0
[ 587.869434][T28574] shmem_thp 0
[ 587.869434][T28574] inactive_anon 9576448
[ 587.869434][T28574] active_anon 81920
[ 587.869434][T28574] inactive_file 4096
[ 587.869434][T28574] active_file 0
[ 587.869434][T28574] unevictable 0
[ 587.869434][T28574] slab_reclaimable 59824
[ 587.869434][T28574] slab_unreclaimable 86297488
[ 587.869434][T28574] slab 86357312
[ 587.869434][T28574] workingset_refault_anon 0
[ 587.869434][T28574] workingset_refault_file 0
[ 587.869434][T28574] workingset_activate_anon 0
[ 587.966628][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29426,uid=0
[ 587.982647][T28574] Memory cgroup out of memory: Killed process 29426 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 588.002846][ T28] oom_reaper: reaped process 29426 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 588.036951][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 588.053819][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 588.062632][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 588.072956][T28574] Call Trace:
[ 588.076233][T28574]
[ 588.079144][T28574] dump_stack_lvl+0xcd/0x134
[ 588.083736][T28574] dump_header+0x106/0x624
[ 588.088155][T28574] oom_kill_process.cold+0x10/0x15
[ 588.093272][T28574] out_of_memory+0x358/0x1460
[ 588.098102][T28574] ? find_held_lock+0x2d/0x110
[ 588.103157][T28574] ? oom_killer_disable+0x270/0x270
[ 588.108489][T28574] ? find_held_lock+0x2d/0x110
[ 588.113347][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 588.118922][T28574] ? mem_cgroup_margin+0x130/0x130
[ 588.124059][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 588.128928][T28574] try_charge_memcg+0xed2/0x1270
[ 588.134064][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 588.139629][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 588.145415][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 588.150265][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 588.156248][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 588.161629][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 588.167370][T28574] __alloc_pages+0x1da/0x500
[ 588.171945][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 588.179556][T28574] ? find_held_lock+0x2d/0x110
[ 588.184339][T28574] alloc_pages+0x1a7/0x300
[ 588.189574][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 588.194749][T28574] pte_alloc_one+0x16/0x230
[ 588.199262][T28574] __pte_alloc+0x69/0x250
[ 588.203597][T28574] ? pmd_install+0x150/0x150
[ 588.208170][T28574] ? _raw_spin_unlock+0x24/0x40
[ 588.213011][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 588.217604][T28574] copy_page_range+0x186e/0x42c0
[ 588.222547][T28574] ? handle_mm_fault+0x790/0x790
[ 588.227471][T28574] ? __vma_link_rb+0x553/0x710
[ 588.232401][T28574] dup_mm+0xa4e/0x13e0
[ 588.236481][T28574] ? replace_mm_exe_file+0x490/0x490
[ 588.241754][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 588.247156][T28574] copy_process+0x6fed/0x75a0
[ 588.251904][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 588.258156][T28574] ? wp_page_copy+0x55d/0x2280
[ 588.262911][T28574] ? lock_chain_count+0x20/0x20
[ 588.267761][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 588.272783][T28574] ? __lock_acquire+0x1655/0x5470
[ 588.277815][T28574] ? kernel_clone+0x314/0xab0
[ 588.282490][T28574] kernel_clone+0xe7/0xab0
[ 588.286896][T28574] ? create_io_thread+0xf0/0xf0
[ 588.291729][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.297718][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.303800][T28574] ? find_held_lock+0x2d/0x110
[ 588.308556][T28574] __do_sys_clone+0xc8/0x110
[ 588.313133][T28574] ? kernel_clone+0xab0/0xab0
[ 588.317898][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 588.322754][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 588.328749][T28574] do_syscall_64+0x35/0xb0
[ 588.333426][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 588.339323][T28574] RIP: 0033:0x7fd071641e99
[ 588.343827][T28574] 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
[ 588.363431][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 588.372000][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 588.379963][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 588.387910][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 588.395860][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 588.403810][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 588.411780][T28574]
[ 588.418954][T28574] memory: usage 307200kB, limit 307200kB, failcnt 48062
[ 588.425973][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 588.432868][T28574] Memory cgroup stats for /syz4:
[ 588.433009][T28574] anon 9560064
[ 588.433009][T28574] file 102400
[ 588.433009][T28574] kernel_stack 56819712
[ 588.433009][T28574] pagetables 133398528
[ 588.433009][T28574] percpu 0
[ 588.433009][T28574] sock 0
[ 588.433009][T28574] shmem 98304
[ 588.433009][T28574] file_mapped 98304
[ 588.433009][T28574] file_dirty 0
[ 588.433009][T28574] file_writeback 0
[ 588.433009][T28574] swapcached 0
[ 588.433009][T28574] anon_thp 0
[ 588.433009][T28574] file_thp 0
[ 588.433009][T28574] shmem_thp 0
[ 588.433009][T28574] inactive_anon 9576448
[ 588.433009][T28574] active_anon 81920
[ 588.433009][T28574] inactive_file 0
[ 588.433009][T28574] active_file 4096
[ 588.433009][T28574] unevictable 0
[ 588.433009][T28574] slab_reclaimable 59824
[ 588.433009][T28574] slab_unreclaimable 86297488
[ 588.433009][T28574] slab 86357312
[ 588.433009][T28574] workingset_refault_anon 0
[ 588.433009][T28574] workingset_refault_file 0
[ 588.433009][T28574] workingset_activate_anon 0
[ 588.530071][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29425,uid=0
[ 588.546181][T28574] Memory cgroup out of memory: Killed process 29425 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 588.566733][ T28] oom_reaper: reaped process 29425 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 588.598527][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 588.611852][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 588.620726][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 588.630775][T28574] Call Trace:
[ 588.634041][T28574]
[ 588.636959][T28574] dump_stack_lvl+0xcd/0x134
[ 588.641551][T28574] dump_header+0x106/0x624
[ 588.646144][T28574] oom_kill_process.cold+0x10/0x15
[ 588.651596][T28574] out_of_memory+0x358/0x1460
[ 588.656268][T28574] ? find_held_lock+0x2d/0x110
[ 588.661197][T28574] ? oom_killer_disable+0x270/0x270
[ 588.666389][T28574] ? find_held_lock+0x2d/0x110
[ 588.671235][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 588.676767][T28574] ? mem_cgroup_margin+0x130/0x130
[ 588.681860][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 588.686713][T28574] try_charge_memcg+0xed2/0x1270
[ 588.691646][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 588.697180][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 588.702887][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 588.707735][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 588.713450][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 588.718807][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 588.724335][T28574] __alloc_pages+0x1da/0x500
[ 588.728922][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 588.735668][T28574] ? find_held_lock+0x2d/0x110
[ 588.740418][T28574] alloc_pages+0x1a7/0x300
[ 588.744906][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 588.749911][T28574] pte_alloc_one+0x16/0x230
[ 588.754396][T28574] __pte_alloc+0x69/0x250
[ 588.758709][T28574] ? pmd_install+0x150/0x150
[ 588.763386][T28574] ? _raw_spin_unlock+0x24/0x40
[ 588.768224][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 588.772811][T28574] copy_page_range+0x186e/0x42c0
[ 588.777845][T28574] ? handle_mm_fault+0x790/0x790
[ 588.782772][T28574] ? __vma_link_rb+0x553/0x710
[ 588.787775][T28574] dup_mm+0xa4e/0x13e0
[ 588.792001][T28574] ? replace_mm_exe_file+0x490/0x490
[ 588.797266][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 588.802705][T28574] copy_process+0x6fed/0x75a0
[ 588.807448][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 588.814371][T28574] ? wp_page_copy+0x55d/0x2280
[ 588.819437][T28574] ? lock_chain_count+0x20/0x20
[ 588.824484][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 588.829661][T28574] ? __lock_acquire+0x1655/0x5470
[ 588.834689][T28574] ? kernel_clone+0x314/0xab0
[ 588.839343][T28574] kernel_clone+0xe7/0xab0
[ 588.843827][T28574] ? create_io_thread+0xf0/0xf0
[ 588.848681][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.854642][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 588.860621][T28574] ? find_held_lock+0x2d/0x110
[ 588.865367][T28574] __do_sys_clone+0xc8/0x110
[ 588.870024][T28574] ? kernel_clone+0xab0/0xab0
[ 588.874688][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 588.879537][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 588.885422][T28574] do_syscall_64+0x35/0xb0
[ 588.889821][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 588.895704][T28574] RIP: 0033:0x7fd071641e99
[ 588.900115][T28574] 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
[ 588.919874][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 588.928279][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 588.936317][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 588.944266][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 588.952231][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 588.960353][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 588.968315][T28574]
[ 588.974495][T28574] memory: usage 307200kB, limit 307200kB, failcnt 48164
[ 588.986558][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 588.998220][T28574] Memory cgroup stats for /syz4:
[ 588.998361][T28574] anon 9560064
[ 588.998361][T28574] file 102400
[ 588.998361][T28574] kernel_stack 56819712
[ 588.998361][T28574] pagetables 133398528
[ 588.998361][T28574] percpu 0
[ 588.998361][T28574] sock 0
[ 588.998361][T28574] shmem 98304
[ 588.998361][T28574] file_mapped 98304
[ 588.998361][T28574] file_dirty 0
[ 588.998361][T28574] file_writeback 0
[ 588.998361][T28574] swapcached 0
[ 588.998361][T28574] anon_thp 0
[ 588.998361][T28574] file_thp 0
[ 588.998361][T28574] shmem_thp 0
[ 588.998361][T28574] inactive_anon 9576448
[ 588.998361][T28574] active_anon 81920
[ 588.998361][T28574] inactive_file 0
[ 588.998361][T28574] active_file 4096
[ 588.998361][T28574] unevictable 0
[ 588.998361][T28574] slab_reclaimable 59824
[ 588.998361][T28574] slab_unreclaimable 86297488
[ 588.998361][T28574] slab 86357312
[ 588.998361][T28574] workingset_refault_anon 0
[ 588.998361][T28574] workingset_refault_file 0
[ 588.998361][T28574] workingset_activate_anon 0
[ 589.094155][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29424,uid=0
[ 589.111088][T28574] Memory cgroup out of memory: Killed process 29424 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 589.138870][ T28] oom_reaper: reaped process 29424 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 589.159766][ T27] INFO: task syz-executor.4:28505 blocked for more than 143 seconds.
[ 589.167932][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 589.176211][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 589.185267][ T27] task:syz-executor.4 state:D stack:27688 pid:28505 ppid: 28484 flags:0x00004000
[ 589.194669][ T27] Call Trace:
[ 589.197947][ T27]
[ 589.201247][ T27] __schedule+0xa9a/0x4900
[ 589.205694][ T27] ? io_schedule_timeout+0x180/0x180
[ 589.207995][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 589.211327][ T27] ? mark_held_locks+0x9f/0xe0
[ 589.227213][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 589.228881][T28868] CPU: 0 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 589.232448][ T27] schedule+0xd2/0x260
[ 589.240969][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 589.240982][T28868] Call Trace:
[ 589.240988][T28868]
[ 589.240996][T28868] dump_stack_lvl+0xcd/0x134
[ 589.245531][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 589.255081][T28868] dump_header+0x106/0x624
[ 589.255105][T28868] oom_kill_process.cold+0x10/0x15
[ 589.255127][T28868] out_of_memory+0x358/0x1460
[ 589.258771][ T27] ? rwsem_mark_wake+0x960/0x960
[ 589.261296][T28868] ? find_held_lock+0x2d/0x110
[ 589.261321][T28868] ? oom_killer_disable+0x270/0x270
[ 589.266205][ T27] ? lock_release+0x720/0x720
[ 589.271583][T28868] ? find_held_lock+0x2d/0x110
[ 589.271609][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 589.276338][ T27] down_write+0x135/0x150
[ 589.281170][T28868] ? mem_cgroup_margin+0x130/0x130
[ 589.281190][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 589.281223][T28868] try_charge_memcg+0xed2/0x1270
[ 589.286246][ T27] ? down_write_killable_nested+0x180/0x180
[ 589.290771][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 589.290794][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 589.295923][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 589.300792][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 589.300819][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 589.305791][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 589.310310][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 589.310335][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 589.316075][ T27] copy_mnt_ns+0x13d/0xae0
[ 589.320242][T28868] copy_process+0x80a/0x75a0
[ 589.320267][T28868] ? lock_chain_count+0x20/0x20
[ 589.325939][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 589.330159][T28868] ? lock_chain_count+0x20/0x20
[ 589.330193][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 589.335864][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 589.340969][T28868] ? __lock_acquire+0x1655/0x5470
[ 589.340996][T28868] ? kernel_clone+0x314/0xab0
[ 589.346828][ T27] create_new_namespaces+0xd6/0xb20
[ 589.352299][T28868] kernel_clone+0xe7/0xab0
[ 589.352327][T28868] ? create_io_thread+0xf0/0xf0
[ 589.352346][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.358723][ T27] copy_namespaces+0x391/0x450
[ 589.363381][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.363418][T28868] ? find_held_lock+0x2d/0x110
[ 589.369110][ T27] copy_process+0x2da7/0x75a0
[ 589.373757][T28868] __do_sys_clone+0xc8/0x110
[ 589.373778][T28868] ? kernel_clone+0xab0/0xab0
[ 589.379963][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 589.384547][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 589.388935][ T27] ? wp_page_copy+0x55d/0x2280
[ 589.393508][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 589.393542][T28868] do_syscall_64+0x35/0xb0
[ 589.398939][ T27] ? lock_chain_count+0x20/0x20
[ 589.403965][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 589.403992][T28868] RIP: 0033:0x7fd071641e99
[ 589.404012][T28868] 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
[ 589.409571][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 589.413989][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 589.418987][ T27] ? __lock_acquire+0x1655/0x5470
[ 589.423970][T28868] ORIG_RAX: 0000000000000038
[ 589.423979][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 589.423995][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 589.424008][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 589.429671][ T27] ? kernel_clone+0x314/0xab0
[ 589.433815][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 589.438203][ T27] kernel_clone+0xe7/0xab0
[ 589.443019][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 589.443049][T28868]
[ 589.487735][T28868] memory: usage 307200kB, limit 307200kB, failcnt 48249
[ 589.497672][ T27] ? create_io_thread+0xf0/0xf0
[ 589.501719][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 589.505445][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.514695][T28868] Memory cgroup stats for
[ 589.516104][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.520722][T28868] /syz4
[ 589.540693][ T27] ? find_held_lock+0x2d/0x110
[ 589.551279][T28868] :
[ 589.552480][ T27] __do_sys_clone+0xc8/0x110
[ 589.557084][T28868] anon 9560064
[ 589.557084][T28868] file 102400
[ 589.557084][T28868] kernel_stack 56819712
[ 589.557084][T28868] pagetables 133398528
[ 589.557084][T28868] percpu 0
[ 589.557084][T28868] sock 0
[ 589.557084][T28868] shmem 98304
[ 589.557084][T28868] file_mapped 98304
[ 589.557084][T28868] file_dirty 0
[ 589.557084][T28868] file_writeback 0
[ 589.557084][T28868] swapcached 0
[ 589.557084][T28868] anon_thp 0
[ 589.557084][T28868] file_thp 0
[ 589.557084][T28868] shmem_thp 0
[ 589.557084][T28868] inactive_anon 9576448
[ 589.557084][T28868] active_anon 81920
[ 589.557084][T28868] inactive_file 4096
[ 589.557084][T28868] active_file 0
[ 589.557084][T28868] unevictable 0
[ 589.557084][T28868] slab_reclaimable 59824
[ 589.557084][T28868] slab_unreclaimable 86297488
[ 589.557084][T28868] slab 86357312
[ 589.557084][T28868] workingset_refault_anon 0
[ 589.557084][T28868] workingset_refault_file 0
[ 589.557084][T28868] workingset_activate_anon 0
[ 589.561419][ T27] ? kernel_clone+0xab0/0xab0
[ 589.561445][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 589.561485][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 589.561519][ T27] do_syscall_64+0x35/0xb0
[ 589.576542][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 589.577667][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 589.598692][T28868] ,cpuset=
[ 589.608129][ T27] RIP: 0033:0x7fd071641e99
[ 589.621457][T28868] syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4
[ 589.634986][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 589.643789][T28868] ,task=syz-executor.4,pid=29423,uid=0
[ 589.643856][T28868] Memory cgroup out of memory: Killed process 29423 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 589.705346][ T28] oom_reaper: reaped process 29423 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 589.844618][ T27] ORIG_RAX: 0000000000000038
[ 589.849299][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 589.854311][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 589.857686][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 589.873834][T28868] CPU: 1 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 589.876052][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 589.884633][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 589.884647][T28868] Call Trace:
[ 589.884654][T28868]
[ 589.884663][T28868] dump_stack_lvl+0xcd/0x134
[ 589.884698][T28868] dump_header+0x106/0x624
[ 589.893424][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 589.903195][T28868] oom_kill_process.cold+0x10/0x15
[ 589.903220][T28868] out_of_memory+0x358/0x1460
[ 589.903249][T28868] ? find_held_lock+0x2d/0x110
[ 589.903274][T28868] ? oom_killer_disable+0x270/0x270
[ 589.907075][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 589.909625][T28868] ? find_held_lock+0x2d/0x110
[ 589.909653][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 589.909677][T28868] ? mem_cgroup_margin+0x130/0x130
[ 589.914653][ T27]
[ 589.918626][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 589.926905][ T27] INFO: task syz-executor.4:28542 blocked for more than 144 seconds.
[ 589.931858][T28868] try_charge_memcg+0xed2/0x1270
[ 589.931890][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 589.931912][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 589.931932][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 589.937089][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 589.941502][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 589.941539][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 589.941563][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 589.941589][T28868] copy_process+0x80a/0x75a0
[ 589.941610][T28868] ? lock_chain_count+0x20/0x20
[ 589.941629][T28868] ? lock_chain_count+0x20/0x20
[ 589.941661][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 589.941687][T28868] ? __lock_acquire+0x1655/0x5470
[ 589.941713][T28868] ? kernel_clone+0x314/0xab0
[ 589.941734][T28868] kernel_clone+0xe7/0xab0
[ 589.941756][T28868] ? create_io_thread+0xf0/0xf0
[ 589.941776][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.941799][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 589.941834][T28868] ? find_held_lock+0x2d/0x110
[ 589.948514][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 589.955052][T28868] __do_sys_clone+0xc8/0x110
[ 589.955075][T28868] ? kernel_clone+0xab0/0xab0
[ 589.955092][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 589.955127][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 589.961473][ T27] task:syz-executor.4 state:D
[ 589.965398][T28868] do_syscall_64+0x35/0xb0
[ 589.970757][ T27] stack:27688 pid:28542 ppid: 28502 flags:0x00000000
[ 589.974038][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 589.978854][ T27] Call Trace:
[ 589.986883][T28868] RIP: 0033:0x7fd071641e99
[ 589.986903][T28868] 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
[ 589.986924][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 589.986946][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 589.986961][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 589.992458][ T27]
[ 589.997466][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 590.003393][ T27] __schedule+0xa9a/0x4900
[ 590.007974][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 590.014540][ T27] ? io_schedule_timeout+0x180/0x180
[ 590.019960][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 590.019990][T28868]
[ 590.064886][T28868] memory: usage 307200kB, limit 307200kB, failcnt 48402
[ 590.072571][ T27] ? mark_held_locks+0x9f/0xe0
[ 590.076053][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 590.082048][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 590.087673][T28868] Memory cgroup stats for
[ 590.095842][ T27] schedule+0xd2/0x260
[ 590.104998][T28868] /syz4
[ 590.105138][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 590.110163][T28868] :
[ 590.115894][ T27] ? rwsem_mark_wake+0x960/0x960
[ 590.121192][T28868] anon 9560064
[ 590.121192][T28868] file 102400
[ 590.121192][T28868] kernel_stack 56819712
[ 590.121192][T28868] pagetables 133398528
[ 590.121192][T28868] percpu 0
[ 590.121192][T28868] sock 0
[ 590.121192][T28868] shmem 98304
[ 590.121192][T28868] file_mapped 98304
[ 590.121192][T28868] file_dirty 0
[ 590.121192][T28868] file_writeback 0
[ 590.121192][T28868] swapcached 0
[ 590.121192][T28868] anon_thp 0
[ 590.121192][T28868] file_thp 0
[ 590.121192][T28868] shmem_thp 0
[ 590.121192][T28868] inactive_anon 9576448
[ 590.121192][T28868] active_anon 81920
[ 590.121192][T28868] inactive_file 4096
[ 590.121192][T28868] active_file 0
[ 590.121192][T28868] unevictable 0
[ 590.121192][T28868] slab_reclaimable 59824
[ 590.121192][T28868] slab_unreclaimable 86297488
[ 590.121192][T28868] slab 86357312
[ 590.121192][T28868] workingset_refault_anon 0
[ 590.121192][T28868] workingset_refault_file 0
[ 590.121192][T28868] workingset_activate_anon 0
[ 590.125496][ T27] ? lock_release+0x720/0x720
[ 590.138092][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 590.138212][ T27] down_write+0x135/0x150
[ 590.141667][T28868] ,cpuset=
[ 590.146297][ T27] ? down_write_killable_nested+0x180/0x180
[ 590.146331][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 590.146359][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 590.146387][ T27] copy_mnt_ns+0x13d/0xae0
[ 590.146411][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 590.146434][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 590.174627][T28868] syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29422,uid=0
[ 590.214192][ T27] create_new_namespaces+0xd6/0xb20
[ 590.224790][T28868] Memory cgroup out of memory: Killed process 29422 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 590.230682][ T27] copy_namespaces+0x391/0x450
[ 590.230710][ T27] copy_process+0x2da7/0x75a0
[ 590.230729][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 590.270924][ T28] oom_reaper: reaped process 29422 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 590.277447][ T27] ? wp_page_copy+0x55d/0x2280
[ 590.305049][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 590.395618][ T27] ? lock_chain_count+0x20/0x20
[ 590.407287][T28574] CPU: 1 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 590.412373][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 590.415984][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 590.421235][ T27] ? __lock_acquire+0x1655/0x5470
[ 590.431184][T28574] Call Trace:
[ 590.431191][T28574]
[ 590.431199][T28574] dump_stack_lvl+0xcd/0x134
[ 590.431226][T28574] dump_header+0x106/0x624
[ 590.431250][T28574] oom_kill_process.cold+0x10/0x15
[ 590.431273][T28574] out_of_memory+0x358/0x1460
[ 590.437564][ T27] ? kernel_clone+0x314/0xab0
[ 590.454087][T28574] ? find_held_lock+0x2d/0x110
[ 590.454113][T28574] ? oom_killer_disable+0x270/0x270
[ 590.454142][T28574] ? find_held_lock+0x2d/0x110
[ 590.454167][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 590.454192][T28574] ? mem_cgroup_margin+0x130/0x130
[ 590.454209][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 590.454242][T28574] try_charge_memcg+0xed2/0x1270
[ 590.454270][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 590.454292][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 590.454314][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 590.454341][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 590.454376][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 590.454401][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 590.454438][T28574] __alloc_pages+0x1da/0x500
[ 590.454459][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 590.461133][ T27] kernel_clone+0xe7/0xab0
[ 590.464288][T28574] ? find_held_lock+0x2d/0x110
[ 590.470733][ T27] ? create_io_thread+0xf0/0xf0
[ 590.481659][T28574] alloc_pages+0x1a7/0x300
[ 590.481683][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 590.481710][T28574] pte_alloc_one+0x16/0x230
[ 590.481736][T28574] __pte_alloc+0x69/0x250
[ 590.481758][T28574] ? pmd_install+0x150/0x150
[ 590.481779][T28574] ? _raw_spin_unlock+0x24/0x40
[ 590.488556][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.498630][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 590.498656][T28574] copy_page_range+0x186e/0x42c0
[ 590.498713][T28574] ? handle_mm_fault+0x790/0x790
[ 590.704290][T28574] ? __vma_link_rb+0x553/0x710
[ 590.709071][T28574] dup_mm+0xa4e/0x13e0
[ 590.713167][T28574] ? replace_mm_exe_file+0x490/0x490
[ 590.718529][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 590.723815][T28574] copy_process+0x6fed/0x75a0
[ 590.728590][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 590.734823][T28574] ? wp_page_copy+0x55d/0x2280
[ 590.739580][T28574] ? lock_chain_count+0x20/0x20
[ 590.744437][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 590.749371][T28574] ? __lock_acquire+0x1655/0x5470
[ 590.754561][T28574] ? kernel_clone+0x314/0xab0
[ 590.759225][T28574] kernel_clone+0xe7/0xab0
[ 590.763636][T28574] ? create_io_thread+0xf0/0xf0
[ 590.768472][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.774442][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.780423][T28574] ? find_held_lock+0x2d/0x110
[ 590.785298][T28574] __do_sys_clone+0xc8/0x110
[ 590.789876][T28574] ? kernel_clone+0xab0/0xab0
[ 590.794538][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 590.799389][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 590.805279][T28574] do_syscall_64+0x35/0xb0
[ 590.809770][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 590.815656][T28574] RIP: 0033:0x7fd071641e99
[ 590.820062][T28574] 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
[ 590.840449][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 590.848849][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 590.856806][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 590.864765][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 590.872723][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 590.880679][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 590.888673][T28574]
[ 590.897606][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 590.901575][T28574] memory: usage 307200kB, limit 307200kB, failcnt 48470
[ 590.907702][ T27] ? find_held_lock+0x2d/0x110
[ 590.915714][ T27] __do_sys_clone+0xc8/0x110
[ 590.919509][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 590.920569][ T27] ? kernel_clone+0xab0/0xab0
[ 590.927127][T28574] Memory cgroup stats for /syz4
[ 590.932027][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 590.936550][T28574] :
[ 590.936897][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 590.942010][T28574] anon 9560064
[ 590.942010][T28574] file 102400
[ 590.942010][T28574] kernel_stack 56819712
[ 590.942010][T28574] pagetables 133398528
[ 590.942010][T28574] percpu 0
[ 590.942010][T28574] sock 0
[ 590.942010][T28574] shmem 98304
[ 590.942010][T28574] file_mapped 98304
[ 590.942010][T28574] file_dirty 0
[ 590.942010][T28574] file_writeback 0
[ 590.942010][T28574] swapcached 0
[ 590.942010][T28574] anon_thp 0
[ 590.942010][T28574] file_thp 0
[ 590.942010][T28574] shmem_thp 0
[ 590.942010][T28574] inactive_anon 9576448
[ 590.942010][T28574] active_anon 81920
[ 590.942010][T28574] inactive_file 0
[ 590.942010][T28574] active_file 4096
[ 590.942010][T28574] unevictable 0
[ 590.942010][T28574] slab_reclaimable 59824
[ 590.942010][T28574] slab_unreclaimable 86297488
[ 590.942010][T28574] slab 86357312
[ 590.942010][T28574] workingset_refault_anon 0
[ 590.942010][T28574] workingset_refault_file 0
[ 590.942010][T28574] workingset_activate_anon 0
[ 590.946564][ T27] do_syscall_64+0x35/0xb0
[ 590.954614][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 591.042682][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 591.051472][T28574] ,cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29419,uid=0
[ 591.058061][ T27] RIP: 0033:0x7fd071641e99
[ 591.078648][T28574] Memory cgroup out of memory: Killed process 29419 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 591.080912][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 591.106862][ T28] oom_reaper: reaped process 29419 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 591.118052][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 591.126480][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 591.129390][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 591.134702][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 591.152743][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 591.158368][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 591.163569][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 591.163583][T28574] Call Trace:
[ 591.163590][T28574]
[ 591.163598][T28574] dump_stack_lvl+0xcd/0x134
[ 591.172524][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 591.181594][T28574] dump_header+0x106/0x624
[ 591.181622][T28574] oom_kill_process.cold+0x10/0x15
[ 591.185284][ T27]
[ 591.187810][T28574] out_of_memory+0x358/0x1460
[ 591.192638][ T27] INFO: task syz-executor.4:28546 blocked for more than 145 seconds.
[ 591.200320][T28574] ? find_held_lock+0x2d/0x110
[ 591.200348][T28574] ? oom_killer_disable+0x270/0x270
[ 591.200376][T28574] ? find_held_lock+0x2d/0x110
[ 591.200401][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 591.205306][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 591.209865][T28574] ? mem_cgroup_margin+0x130/0x130
[ 591.209888][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 591.209926][T28574] try_charge_memcg+0xed2/0x1270
[ 591.213327][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 591.217574][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 591.226256][ T27] task:syz-executor.4 state:D
[ 591.230774][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 591.230799][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 591.236296][ T27] stack:26568 pid:28546 ppid: 28505 flags:0x00004000
[ 591.240719][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 591.240758][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 591.246998][ T27] Call Trace:
[ 591.252140][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 591.252171][T28574] __alloc_pages+0x1da/0x500
[ 591.257731][ T27]
[ 591.262070][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 591.262105][T28574] ? find_held_lock+0x2d/0x110
[ 591.267329][ T27] __schedule+0xa9a/0x4900
[ 591.275670][T28574] alloc_pages+0x1a7/0x300
[ 591.275697][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 591.275720][T28574] pte_alloc_one+0x16/0x230
[ 591.275748][T28574] __pte_alloc+0x69/0x250
[ 591.275769][T28574] ? pmd_install+0x150/0x150
[ 591.275800][T28574] ? _raw_spin_unlock+0x24/0x40
[ 591.275824][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 591.275855][T28574] copy_page_range+0x186e/0x42c0
[ 591.275923][T28574] ? handle_mm_fault+0x790/0x790
[ 591.275957][T28574] ? __vma_link_rb+0x553/0x710
[ 591.275990][T28574] dup_mm+0xa4e/0x13e0
[ 591.276022][T28574] ? replace_mm_exe_file+0x490/0x490
[ 591.276046][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 591.276077][T28574] copy_process+0x6fed/0x75a0
[ 591.276098][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 591.276125][T28574] ? wp_page_copy+0x55d/0x2280
[ 591.276150][T28574] ? lock_chain_count+0x20/0x20
[ 591.276185][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 591.283090][ T27] ? io_schedule_timeout+0x180/0x180
[ 591.286448][T28574] ? __lock_acquire+0x1655/0x5470
[ 591.292350][ T27] ? mark_held_locks+0x9f/0xe0
[ 591.296959][T28574] ? kernel_clone+0x314/0xab0
[ 591.303907][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 591.309383][T28574] kernel_clone+0xe7/0xab0
[ 591.314960][ T27] schedule+0xd2/0x260
[ 591.318021][T28574] ? create_io_thread+0xf0/0xf0
[ 591.323750][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 591.328120][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.331266][ T27] ? rwsem_mark_wake+0x960/0x960
[ 591.337766][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.342724][ T27] ? lock_release+0x720/0x720
[ 591.346903][T28574] ? find_held_lock+0x2d/0x110
[ 591.351513][ T27] down_write+0x135/0x150
[ 591.356295][T28574] __do_sys_clone+0xc8/0x110
[ 591.360994][ T27] ? down_write_killable_nested+0x180/0x180
[ 591.365069][T28574] ? kernel_clone+0xab0/0xab0
[ 591.370282][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 591.374885][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 591.374919][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 591.374947][T28574] do_syscall_64+0x35/0xb0
[ 591.374966][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 591.374990][T28574] RIP: 0033:0x7fd071641e99
[ 591.375010][T28574] 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
[ 591.375031][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 591.375054][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 591.375070][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 591.375085][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 591.375100][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 591.375114][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 591.375146][T28574]
[ 591.409035][T28574] memory: usage 307200kB, limit 307200kB, failcnt 48504
[ 591.412373][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 591.415440][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 591.421187][ T27] copy_mnt_ns+0x13d/0xae0
[ 591.430266][T28574] Memory cgroup stats for
[ 591.430764][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 591.435509][T28574] /syz4
[ 591.441009][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 591.451183][T28574] :
[ 591.456001][ T27] create_new_namespaces+0xd6/0xb20
[ 591.463130][T28574] anon 9560064
[ 591.463130][T28574] file 102400
[ 591.463130][T28574] kernel_stack 56819712
[ 591.463130][T28574] pagetables 133398528
[ 591.463130][T28574] percpu 0
[ 591.463130][T28574] sock 0
[ 591.463130][T28574] shmem 98304
[ 591.463130][T28574] file_mapped 98304
[ 591.463130][T28574] file_dirty 0
[ 591.463130][T28574] file_writeback 0
[ 591.463130][T28574] swapcached 0
[ 591.463130][T28574] anon_thp 0
[ 591.463130][T28574] file_thp 0
[ 591.463130][T28574] shmem_thp 0
[ 591.463130][T28574] inactive_anon 9576448
[ 591.463130][T28574] active_anon 81920
[ 591.463130][T28574] inactive_file 4096
[ 591.463130][T28574] active_file 0
[ 591.463130][T28574] unevictable 0
[ 591.463130][T28574] slab_reclaimable 59824
[ 591.463130][T28574] slab_unreclaimable 86297488
[ 591.463130][T28574] slab 86357312
[ 591.463130][T28574] workingset_refault_anon 0
[ 591.463130][T28574] workingset_refault_file 0
[ 591.463130][T28574] workingset_activate_anon 0
[ 591.467258][ T27] copy_namespaces+0x391/0x450
[ 591.469154][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 591.474188][ T27] copy_process+0x2da7/0x75a0
[ 591.486425][T28574] ,cpuset=
[ 591.487799][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 591.491991][T28574] syz4
[ 591.498062][ T27] ? wp_page_copy+0x55d/0x2280
[ 591.507274][T28574] ,mems_allowed=0-1
[ 591.507551][ T27] ? lock_chain_count+0x20/0x20
[ 591.522460][T28574] ,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29418,uid=0
[ 591.534924][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 591.558948][T28574] Memory cgroup out of memory: Killed process 29418 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 591.579585][ T27] ? __lock_acquire+0x1655/0x5470
[ 591.667939][ T28] oom_reaper: reaped process 29418 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 591.673703][ T27] ? kernel_clone+0x314/0xab0
[ 591.778622][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 591.784344][ T27] kernel_clone+0xe7/0xab0
[ 591.798416][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 591.802252][ T27] ? create_io_thread+0xf0/0xf0
[ 591.805913][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 591.811022][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.819033][T28858] Call Trace:
[ 591.819040][T28858]
[ 591.824215][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.841287][T28858] dump_stack_lvl+0xcd/0x134
[ 591.841318][T28858] dump_header+0x106/0x624
[ 591.846847][ T27] ? find_held_lock+0x2d/0x110
[ 591.857503][T28858] oom_kill_process.cold+0x10/0x15
[ 591.857527][T28858] out_of_memory+0x358/0x1460
[ 591.862451][ T27] __do_sys_clone+0xc8/0x110
[ 591.873264][T28858] ? find_held_lock+0x2d/0x110
[ 591.873288][T28858] ? oom_killer_disable+0x270/0x270
[ 591.877999][ T27] ? kernel_clone+0xab0/0xab0
[ 591.886596][T28858] ? find_held_lock+0x2d/0x110
[ 591.886622][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 591.886643][T28858] ? mem_cgroup_margin+0x130/0x130
[ 591.886658][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 591.886688][T28858] try_charge_memcg+0xc76/0x1270
[ 591.886713][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 591.886732][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 591.886753][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 591.886787][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 591.886811][T28858] obj_cgroup_charge+0xf3/0x280
[ 591.886833][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 591.886854][T28858] kmem_cache_alloc+0x92/0x3a0
[ 591.886881][T28858] alloc_vfsmnt+0x23/0x6b0
[ 591.886902][T28858] clone_mnt+0x6d/0x1080
[ 591.886922][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 591.886952][T28858] copy_tree+0x3ad/0xae0
[ 591.886983][T28858] copy_mnt_ns+0x1a0/0xae0
[ 591.887006][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 591.887028][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 591.887054][T28858] create_new_namespaces+0xd6/0xb20
[ 591.887082][T28858] copy_namespaces+0x391/0x450
[ 591.887104][T28858] copy_process+0x2da7/0x75a0
[ 591.887126][T28858] ? lock_chain_count+0x20/0x20
[ 591.887166][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 591.893917][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 591.902122][T28858] ? __lock_acquire+0x1655/0x5470
[ 591.902154][T28858] ? kernel_clone+0x314/0xab0
[ 591.908259][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 591.911374][T28858] kernel_clone+0xe7/0xab0
[ 591.911397][T28858] ? create_io_thread+0xf0/0xf0
[ 591.914319][ T27] do_syscall_64+0x35/0xb0
[ 591.920265][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.920292][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 591.925605][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 591.929264][T28858] ? find_held_lock+0x2d/0x110
[ 591.934210][ T27] RIP: 0033:0x7fd071641e99
[ 591.939079][T28858] __do_sys_clone+0xc8/0x110
[ 591.943941][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 591.948286][T28858] ? kernel_clone+0xab0/0xab0
[ 591.953239][ T27] ORIG_RAX: 0000000000000038
[ 591.958190][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 591.969498][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 591.973796][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 591.979067][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 591.983893][T28858] do_syscall_64+0x35/0xb0
[ 591.983915][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 591.989796][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 591.994355][T28858] RIP: 0033:0x7fd071641e99
[ 592.000260][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 592.004869][T28858] 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
[ 592.010336][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 592.014947][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 592.019692][ T27]
[ 592.024247][T28858] ORIG_RAX: 0000000000000038
[ 592.029103][ T27] INFO: task syz-executor.4:28552 blocked for more than 146 seconds.
[ 592.033281][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 592.033295][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 592.033309][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 592.033322][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 592.040286][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 592.043754][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 592.048142][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 592.048155][ T27] task:syz-executor.4 state:D
[ 592.053678][T28858]
[ 592.075904][T28858] memory: usage 307200kB, limit 307200kB, failcnt 48606
[ 592.081321][ T27] stack:27176 pid:28552 ppid: 28484 flags:0x00004000
[ 592.086046][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 592.088442][ T27] Call Trace:
[ 592.096462][T28858] Memory cgroup stats for
[ 592.100192][ T27]
[ 592.107785][T28858] /syz4
[ 592.108961][ T27] __schedule+0xa9a/0x4900
[ 592.109007][ T27] ? io_schedule_timeout+0x180/0x180
[ 592.119403][T28858] :
[ 592.130727][ T27] ? mark_held_locks+0x9f/0xe0
[ 592.135358][T28858] anon 9560064
[ 592.135358][T28858] file 102400
[ 592.135358][T28858] kernel_stack 56819712
[ 592.135358][T28858] pagetables 133398528
[ 592.135358][T28858] percpu 0
[ 592.135358][T28858] sock 0
[ 592.135358][T28858] shmem 98304
[ 592.135358][T28858] file_mapped 98304
[ 592.135358][T28858] file_dirty 0
[ 592.135358][T28858] file_writeback 0
[ 592.135358][T28858] swapcached 0
[ 592.135358][T28858] anon_thp 0
[ 592.135358][T28858] file_thp 0
[ 592.135358][T28858] shmem_thp 0
[ 592.135358][T28858] inactive_anon 9576448
[ 592.135358][T28858] active_anon 81920
[ 592.135358][T28858] inactive_file 0
[ 592.135358][T28858] active_file 4096
[ 592.135358][T28858] unevictable 0
[ 592.135358][T28858] slab_reclaimable 59824
[ 592.135358][T28858] slab_unreclaimable 86297488
[ 592.135358][T28858] slab 86357312
[ 592.135358][T28858] workingset_refault_anon 0
[ 592.135358][T28858] workingset_refault_file 0
[ 592.135358][T28858] workingset_activate_anon 0
[ 592.136679][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 592.141480][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 592.148204][ T27] schedule+0xd2/0x260
[ 592.154943][T28858] ,cpuset=
[ 592.156671][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 592.161493][T28858] syz4
[ 592.166138][ T27] ? rwsem_mark_wake+0x960/0x960
[ 592.166170][ T27] ? lock_release+0x720/0x720
[ 592.166215][ T27] down_write+0x135/0x150
[ 592.190824][T28858] ,mems_allowed=0-1
[ 592.196735][ T27] ? down_write_killable_nested+0x180/0x180
[ 592.199090][T28858] ,oom_memcg=
[ 592.204118][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 592.244216][T28858] /syz4,task_memcg=/syz4
[ 592.256750][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 592.261258][T28858] ,task=syz-executor.4,pid=29417,uid=0
[ 592.261319][T28858] Memory cgroup out of memory: Killed process 29417 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 592.270886][ T27] copy_mnt_ns+0x13d/0xae0
[ 592.276672][ T28] oom_reaper: reaped process 29417 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 592.286986][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 592.323933][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 592.335217][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 592.345838][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 592.352538][ T27] create_new_namespaces+0xd6/0xb20
[ 592.358564][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 592.362058][ T27] copy_namespaces+0x391/0x450
[ 592.366221][T28574] Call Trace:
[ 592.366229][T28574]
[ 592.369138][ T27] copy_process+0x2da7/0x75a0
[ 592.371874][T28574] dump_stack_lvl+0xcd/0x134
[ 592.371905][T28574] dump_header+0x106/0x624
[ 592.371930][T28574] oom_kill_process.cold+0x10/0x15
[ 592.376987][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 592.381576][T28574] out_of_memory+0x358/0x1460
[ 592.381609][T28574] ? find_held_lock+0x2d/0x110
[ 592.384315][ T27] ? wp_page_copy+0x55d/0x2280
[ 592.388742][T28574] ? oom_killer_disable+0x270/0x270
[ 592.478701][ T27] ? lock_chain_count+0x20/0x20
[ 592.482689][T28574] ? find_held_lock+0x2d/0x110
[ 592.482717][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 592.489892][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 592.493590][T28574] ? mem_cgroup_margin+0x130/0x130
[ 592.496682][ T27] ? __lock_acquire+0x1655/0x5470
[ 592.502366][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 592.502405][T28574] try_charge_memcg+0xc76/0x1270
[ 592.502443][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 592.502468][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 592.502491][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 592.502521][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 592.502560][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 592.502586][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 592.502618][T28574] __alloc_pages+0x1da/0x500
[ 592.502643][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 592.502679][T28574] ? find_held_lock+0x2d/0x110
[ 592.502712][T28574] alloc_pages+0x1a7/0x300
[ 592.502737][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 592.502767][T28574] pte_alloc_one+0x16/0x230
[ 592.502795][T28574] __pte_alloc+0x69/0x250
[ 592.502820][T28574] ? pmd_install+0x150/0x150
[ 592.502846][T28574] ? _raw_spin_unlock+0x24/0x40
[ 592.507399][ T27] ? kernel_clone+0x314/0xab0
[ 592.510420][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 592.510453][T28574] copy_page_range+0x186e/0x42c0
[ 592.515421][ T27] kernel_clone+0xe7/0xab0
[ 592.519459][T28574] ? handle_mm_fault+0x790/0x790
[ 592.523432][ T27] ? create_io_thread+0xf0/0xf0
[ 592.529112][T28574] ? __vma_link_rb+0x553/0x710
[ 592.532768][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.538774][T28574] dup_mm+0xa4e/0x13e0
[ 592.543204][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.547644][T28574] ? replace_mm_exe_file+0x490/0x490
[ 592.553290][ T27] ? find_held_lock+0x2d/0x110
[ 592.570389][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 592.570420][T28574] copy_process+0x6fed/0x75a0
[ 592.575156][ T27] __do_sys_clone+0xc8/0x110
[ 592.585805][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 592.585833][T28574] ? wp_page_copy+0x55d/0x2280
[ 592.591644][ T27] ? kernel_clone+0xab0/0xab0
[ 592.603392][T28574] ? lock_chain_count+0x20/0x20
[ 592.603434][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 592.603457][T28574] ? __lock_acquire+0x1655/0x5470
[ 592.603480][T28574] ? kernel_clone+0x314/0xab0
[ 592.603499][T28574] kernel_clone+0xe7/0xab0
[ 592.603523][T28574] ? create_io_thread+0xf0/0xf0
[ 592.603540][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.603564][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 592.603601][T28574] ? find_held_lock+0x2d/0x110
[ 592.603629][T28574] __do_sys_clone+0xc8/0x110
[ 592.603649][T28574] ? kernel_clone+0xab0/0xab0
[ 592.603667][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 592.603704][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 592.603739][T28574] do_syscall_64+0x35/0xb0
[ 592.603761][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 592.603788][T28574] RIP: 0033:0x7fd071641e99
[ 592.603809][T28574] 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
[ 592.603830][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 592.603853][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 592.603868][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 592.603882][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 592.603897][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 592.603909][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 592.611305][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 592.617662][T28574]
[ 592.623066][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 592.663708][T28574] memory: usage 307200kB, limit 307200kB, failcnt 48657
[ 592.672880][ T27] do_syscall_64+0x35/0xb0
[ 592.674218][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 592.678839][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 592.683708][T28574] Memory cgroup stats for
[ 592.693484][ T27] RIP: 0033:0x7fd071641e99
[ 592.693684][T28574] /syz4
[ 592.698356][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 592.704752][T28574] :
[ 592.710136][ T27] ORIG_RAX: 0000000000000038
[ 592.719688][T28574] anon 9560064
[ 592.719688][T28574] file 102400
[ 592.719688][T28574] kernel_stack 56819712
[ 592.719688][T28574] pagetables 133398528
[ 592.719688][T28574] percpu 0
[ 592.719688][T28574] sock 0
[ 592.719688][T28574] shmem 98304
[ 592.719688][T28574] file_mapped 98304
[ 592.719688][T28574] file_dirty 0
[ 592.719688][T28574] file_writeback 0
[ 592.719688][T28574] swapcached 0
[ 592.719688][T28574] anon_thp 0
[ 592.719688][T28574] file_thp 0
[ 592.719688][T28574] shmem_thp 0
[ 592.719688][T28574] inactive_anon 9576448
[ 592.719688][T28574] active_anon 81920
[ 592.719688][T28574] inactive_file 0
[ 592.719688][T28574] active_file 4096
[ 592.719688][T28574] unevictable 0
[ 592.719688][T28574] slab_reclaimable 59824
[ 592.719688][T28574] slab_unreclaimable 86297488
[ 592.719688][T28574] slab 86357312
[ 592.719688][T28574] workingset_refault_anon 0
[ 592.719688][T28574] workingset_refault_file 0
[ 592.719688][T28574] workingset_activate_anon 0
[ 592.727084][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 592.729237][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 592.735072][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 592.746043][T28574] ,cpuset=
[ 592.751606][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 592.758309][T28574] syz4
[ 592.763062][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 592.778172][T28574] ,mems_allowed=0-1
[ 592.781756][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 592.796776][T28574] ,oom_memcg=
[ 592.797790][ T27]
[ 592.807367][T28574] /syz4
[ 592.812515][ T27] INFO: task syz-executor.4:28579 blocked for more than 147 seconds.
[ 592.821815][T28574] ,task_memcg=
[ 592.826322][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 592.832498][T28574] /syz4
[ 592.836195][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 592.845202][T28574] ,task=syz-executor.4,pid=29416,uid=0
[ 592.847106][ T27] task:syz-executor.4 state:D
[ 592.852542][T28574] Memory cgroup out of memory: Killed process 29416 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 592.857196][ T27] stack:27320 pid:28579 ppid: 28543 flags:0x00004000
[ 592.868505][ T28] oom_reaper: reaped process 29416 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 592.872858][ T27] Call Trace:
[ 592.888628][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 592.895558][ T27]
[ 592.907811][T28778] CPU: 0 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 592.908742][ T27] __schedule+0xa9a/0x4900
[ 592.912995][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 592.913008][T28778] Call Trace:
[ 592.913014][T28778]
[ 592.913022][T28778] dump_stack_lvl+0xcd/0x134
[ 592.918186][ T27] ? rwsem_down_write_slowpath+0x502/0x1110
[ 592.922167][T28778] dump_header+0x106/0x624
[ 592.922192][T28778] oom_kill_process.cold+0x10/0x15
[ 592.922215][T28778] out_of_memory+0x358/0x1460
[ 592.927433][ T27] ? io_schedule_timeout+0x180/0x180
[ 592.933254][T28778] ? find_held_lock+0x2d/0x110
[ 592.933279][T28778] ? oom_killer_disable+0x270/0x270
[ 592.939409][ T27] ? mark_held_locks+0x9f/0xe0
[ 592.944013][T28778] ? find_held_lock+0x2d/0x110
[ 592.944040][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 592.948602][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 592.953515][T28778] ? mem_cgroup_margin+0x130/0x130
[ 592.953535][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 592.959199][ T27] schedule+0xd2/0x260
[ 592.964325][T28778] try_charge_memcg+0xed2/0x1270
[ 592.964357][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 592.969070][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 592.974605][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 592.974628][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 592.974653][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 592.979444][ T27] ? rwsem_mark_wake+0x960/0x960
[ 592.998716][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 593.007376][ T27] ? lock_release+0x720/0x720
[ 593.015060][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 593.015090][T28778] __alloc_pages+0x1da/0x500
[ 593.015111][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 593.015131][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.015153][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 593.015192][T28778] alloc_pages+0x1a7/0x300
[ 593.015220][T28778] pte_alloc_one+0x16/0x230
[ 593.015248][T28778] __pte_alloc+0x69/0x250
[ 593.015274][T28778] ? pmd_install+0x150/0x150
[ 593.015306][T28778] copy_page_range+0x186e/0x42c0
[ 593.015366][T28778] ? dup_mm+0x7b9/0x13e0
[ 593.015388][T28778] ? handle_mm_fault+0x790/0x790
[ 593.015418][T28778] ? validate_mm_rb+0x46/0x2d0
[ 593.015449][T28778] ? down_write+0xde/0x150
[ 593.015476][T28778] ? __vma_link_rb+0x553/0x710
[ 593.015509][T28778] dup_mm+0xa4e/0x13e0
[ 593.015542][T28778] ? replace_mm_exe_file+0x490/0x490
[ 593.015565][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 593.015595][T28778] copy_process+0x6fed/0x75a0
[ 593.025017][ T27] down_write+0x135/0x150
[ 593.031503][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 593.031531][T28778] ? wp_page_copy+0x55d/0x2280
[ 593.031554][T28778] ? lock_chain_count+0x20/0x20
[ 593.039821][ T27] ? down_write_killable_nested+0x180/0x180
[ 593.047466][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 593.052513][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 593.055301][T28778] ? __lock_acquire+0x1655/0x5470
[ 593.062252][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 593.069324][T28778] ? kernel_clone+0x314/0xab0
[ 593.073950][ T27] copy_mnt_ns+0x13d/0xae0
[ 593.080529][T28778] kernel_clone+0xe7/0xab0
[ 593.080555][T28778] ? create_io_thread+0xf0/0xf0
[ 593.080573][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.086826][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 593.090828][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.090865][T28778] ? find_held_lock+0x2d/0x110
[ 593.095419][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 593.098168][T28778] __do_sys_clone+0xc8/0x110
[ 593.104722][ T27] create_new_namespaces+0xd6/0xb20
[ 593.106594][T28778] ? kernel_clone+0xab0/0xab0
[ 593.111580][ T27] copy_namespaces+0x391/0x450
[ 593.200870][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 593.200924][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 593.200955][T28778] do_syscall_64+0x35/0xb0
[ 593.200977][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 593.201000][T28778] RIP: 0033:0x7fd071641e99
[ 593.201018][T28778] 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
[ 593.201037][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 593.201059][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 593.201073][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 593.201087][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 593.201101][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 593.201115][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 593.201147][T28778]
[ 593.258270][T28778] memory: usage 307200kB, limit 307200kB, failcnt 48674
[ 593.270681][ T27] copy_process+0x2da7/0x75a0
[ 593.282778][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 593.286708][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 593.289073][T28778] Memory cgroup stats for /syz4
[ 593.298576][ T27] ? wp_page_copy+0x55d/0x2280
[ 593.311516][T28778] :
[ 593.326728][ T27] ? lock_chain_count+0x20/0x20
[ 593.338520][T28778] anon 9560064
[ 593.338520][T28778] file 102400
[ 593.338520][T28778] kernel_stack 56819712
[ 593.338520][T28778] pagetables 133398528
[ 593.338520][T28778] percpu 0
[ 593.338520][T28778] sock 0
[ 593.338520][T28778] shmem 98304
[ 593.338520][T28778] file_mapped 98304
[ 593.338520][T28778] file_dirty 0
[ 593.338520][T28778] file_writeback 0
[ 593.338520][T28778] swapcached 0
[ 593.338520][T28778] anon_thp 0
[ 593.338520][T28778] file_thp 0
[ 593.338520][T28778] shmem_thp 0
[ 593.338520][T28778] inactive_anon 9576448
[ 593.338520][T28778] active_anon 81920
[ 593.338520][T28778] inactive_file 0
[ 593.338520][T28778] active_file 4096
[ 593.338520][T28778] unevictable 0
[ 593.338520][T28778] slab_reclaimable 59824
[ 593.338520][T28778] slab_unreclaimable 86297488
[ 593.338520][T28778] slab 86357312
[ 593.338520][T28778] workingset_refault_anon 0
[ 593.338520][T28778] workingset_refault_file 0
[ 593.338520][T28778] workingset_activate_anon 0
[ 593.345378][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 593.347248][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 593.359486][ T27] ? __lock_acquire+0x1655/0x5470
[ 593.386875][T28778] ,cpuset=
[ 593.392662][ T27] ? kernel_clone+0x314/0xab0
[ 593.404979][T28778] syz4
[ 593.407579][ T27] kernel_clone+0xe7/0xab0
[ 593.414773][T28778] ,mems_allowed=0-1
[ 593.417319][ T27] ? create_io_thread+0xf0/0xf0
[ 593.426814][T28778] ,oom_memcg=
[ 593.428680][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.435917][T28778] /syz4
[ 593.437797][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.444753][T28778] ,task_memcg=
[ 593.448089][ T27] ? find_held_lock+0x2d/0x110
[ 593.455192][T28778] /syz4
[ 593.457977][ T27] __do_sys_clone+0xc8/0x110
[ 593.465197][T28778] ,task=syz-executor.4,pid=29415,uid=0
[ 593.467452][ T27] ? kernel_clone+0xab0/0xab0
[ 593.474532][T28778] Memory cgroup out of memory: Killed process 29415 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 593.477669][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 593.487433][ T28] oom_reaper: reaped process 29415 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 593.489121][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 593.502477][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 593.506920][ T27] do_syscall_64+0x35/0xb0
[ 593.549068][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 593.553344][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 593.557391][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 593.562181][ T27] RIP: 0033:0x7fd071641e99
[ 593.566857][T28858] Call Trace:
[ 593.566865][T28858]
[ 593.572056][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 593.575979][T28858] dump_stack_lvl+0xcd/0x134
[ 593.580931][ T27] ORIG_RAX: 0000000000000038
[ 593.585101][T28858] dump_header+0x106/0x624
[ 593.590315][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 593.594138][T28858] oom_kill_process.cold+0x10/0x15
[ 593.599390][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 593.604646][T28858] out_of_memory+0x358/0x1460
[ 593.604678][T28858] ? find_held_lock+0x2d/0x110
[ 593.609937][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 593.613718][T28858] ? oom_killer_disable+0x270/0x270
[ 593.620142][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 593.624669][T28858] ? find_held_lock+0x2d/0x110
[ 593.624694][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 593.624715][T28858] ? mem_cgroup_margin+0x130/0x130
[ 593.624730][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 593.624763][T28858] try_charge_memcg+0xc76/0x1270
[ 593.624793][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 593.624816][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 593.624839][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 593.624881][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 593.624906][T28858] obj_cgroup_charge+0xf3/0x280
[ 593.624933][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 593.624961][T28858] kmem_cache_alloc+0x92/0x3a0
[ 593.624984][T28858] alloc_vfsmnt+0x23/0x6b0
[ 593.625003][T28858] clone_mnt+0x6d/0x1080
[ 593.625022][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 593.625056][T28858] copy_tree+0x3ad/0xae0
[ 593.625088][T28858] copy_mnt_ns+0x1a0/0xae0
[ 593.625113][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 593.625137][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 593.625165][T28858] create_new_namespaces+0xd6/0xb20
[ 593.625197][T28858] copy_namespaces+0x391/0x450
[ 593.625223][T28858] copy_process+0x2da7/0x75a0
[ 593.625247][T28858] ? lock_chain_count+0x20/0x20
[ 593.625287][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 593.625314][T28858] ? __lock_acquire+0x1655/0x5470
[ 593.625343][T28858] ? kernel_clone+0x314/0xab0
[ 593.625366][T28858] kernel_clone+0xe7/0xab0
[ 593.625391][T28858] ? create_io_thread+0xf0/0xf0
[ 593.625412][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.625435][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 593.625468][T28858] ? find_held_lock+0x2d/0x110
[ 593.625494][T28858] __do_sys_clone+0xc8/0x110
[ 593.625515][T28858] ? kernel_clone+0xab0/0xab0
[ 593.625532][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 593.625563][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 593.632802][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 593.636244][T28858] do_syscall_64+0x35/0xb0
[ 593.641370][ T27]
[ 593.647566][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 593.652850][ T27] INFO: task syz-executor.4:28580 blocked for more than 147 seconds.
[ 593.657232][T28858] RIP: 0033:0x7fd071641e99
[ 593.662232][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 593.666376][T28858] 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
[ 593.670994][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 593.675583][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 593.681737][ T27] task:syz-executor.4 state:D
[ 593.687051][T28858] ORIG_RAX: 0000000000000038
[ 593.693280][ T27] stack:27688 pid:28580 ppid: 28548 flags:0x00004000
[ 593.697736][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 593.702946][ T27] Call Trace:
[ 593.707293][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 593.712690][ T27]
[ 593.717107][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 593.722065][ T27] __schedule+0xa9a/0x4900
[ 593.726837][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 593.733505][ T27] ? io_schedule_timeout+0x180/0x180
[ 593.737081][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 593.743170][ T27] ? mark_held_locks+0x9f/0xe0
[ 593.747350][T28858]
[ 593.767329][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 593.785697][T28858] memory: usage 307200kB, limit 307200kB, failcnt 48691
[ 593.799773][ T27] schedule+0xd2/0x260
[ 593.799806][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 593.807982][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 593.816405][ T27] ? rwsem_mark_wake+0x960/0x960
[ 593.818931][T28858] Memory cgroup stats for /syz4
[ 593.826117][ T27] ? lock_release+0x720/0x720
[ 593.831516][T28858] :
[ 593.839077][ T27] down_write+0x135/0x150
[ 593.844421][T28858] anon 9560064
[ 593.844421][T28858] file 102400
[ 593.844421][T28858] kernel_stack 56819712
[ 593.844421][T28858] pagetables 133398528
[ 593.844421][T28858] percpu 0
[ 593.844421][T28858] sock 0
[ 593.844421][T28858] shmem 98304
[ 593.844421][T28858] file_mapped 98304
[ 593.844421][T28858] file_dirty 0
[ 593.844421][T28858] file_writeback 0
[ 593.844421][T28858] swapcached 0
[ 593.844421][T28858] anon_thp 0
[ 593.844421][T28858] file_thp 0
[ 593.844421][T28858] shmem_thp 0
[ 593.844421][T28858] inactive_anon 9576448
[ 593.844421][T28858] active_anon 81920
[ 593.844421][T28858] inactive_file 4096
[ 593.844421][T28858] active_file 0
[ 593.844421][T28858] unevictable 0
[ 593.844421][T28858] slab_reclaimable 59824
[ 593.844421][T28858] slab_unreclaimable 86297488
[ 593.844421][T28858] slab 86357312
[ 593.844421][T28858] workingset_refault_anon 0
[ 593.844421][T28858] workingset_refault_file 0
[ 593.844421][T28858] workingset_activate_anon 0
[ 593.855816][ T27] ? down_write_killable_nested+0x180/0x180
[ 593.856300][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 593.861338][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 593.952423][T28858] ,cpuset=
[ 593.983735][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 593.986717][T28858] syz4
[ 593.991865][ T27] copy_mnt_ns+0x13d/0xae0
[ 593.999022][T28858] ,mems_allowed=0-1
[ 594.001764][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 594.003747][T28858] ,oom_memcg=
[ 594.009439][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 594.017335][T28858] /syz4
[ 594.017518][ T27] create_new_namespaces+0xd6/0xb20
[ 594.020668][T28858] ,task_memcg=
[ 594.025051][ T27] copy_namespaces+0x391/0x450
[ 594.037679][T28858] /syz4
[ 594.054134][ T27] copy_process+0x2da7/0x75a0
[ 594.063782][T28858] ,task=syz-executor.4,pid=29414,uid=0
[ 594.069025][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 594.075100][T28858] Memory cgroup out of memory: Killed process 29414 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 594.093126][ T27] ? wp_page_copy+0x55d/0x2280
[ 594.101969][ T28] oom_reaper: reaped process 29414 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 594.109272][ T27] ? lock_chain_count+0x20/0x20
[ 594.164263][T28574] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 594.196503][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 594.207575][T28574] CPU: 0 PID: 28574 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 594.211629][ T27] ? __lock_acquire+0x1655/0x5470
[ 594.214527][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 594.219355][ T27] ? kernel_clone+0x314/0xab0
[ 594.224260][T28574] Call Trace:
[ 594.224267][T28574]
[ 594.224275][T28574] dump_stack_lvl+0xcd/0x134
[ 594.224305][T28574] dump_header+0x106/0x624
[ 594.230420][ T27] kernel_clone+0xe7/0xab0
[ 594.235520][T28574] oom_kill_process.cold+0x10/0x15
[ 594.241120][ T27] ? create_io_thread+0xf0/0xf0
[ 594.246847][T28574] out_of_memory+0x358/0x1460
[ 594.251906][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.256236][T28574] ? find_held_lock+0x2d/0x110
[ 594.261187][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.265361][T28574] ? oom_killer_disable+0x270/0x270
[ 594.269795][ T27] ? find_held_lock+0x2d/0x110
[ 594.275789][T28574] ? find_held_lock+0x2d/0x110
[ 594.280224][ T27] __do_sys_clone+0xc8/0x110
[ 594.284391][T28574] mem_cgroup_out_of_memory+0x206/0x270
[ 594.290123][ T27] ? kernel_clone+0xab0/0xab0
[ 594.294919][T28574] ? mem_cgroup_margin+0x130/0x130
[ 594.300329][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 594.304836][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 594.309718][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 594.314346][T28574] try_charge_memcg+0xed2/0x1270
[ 594.319250][ T27] do_syscall_64+0x35/0xb0
[ 594.324248][T28574] ? mem_cgroup_oom_trylock+0x220/0x220
[ 594.324273][T28574] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 594.329441][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 594.333321][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 594.338143][ T27] RIP: 0033:0x7fd071641e99
[ 594.344096][T28574] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 594.344131][T28574] obj_cgroup_charge_pages+0x1e/0x90
[ 594.344152][T28574] __memcg_kmem_charge_page+0x392/0x5f0
[ 594.344179][T28574] __alloc_pages+0x1da/0x500
[ 594.344201][T28574] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 594.344232][T28574] ? find_held_lock+0x2d/0x110
[ 594.344263][T28574] alloc_pages+0x1a7/0x300
[ 594.344285][T28574] ? do_raw_spin_lock+0x120/0x2b0
[ 594.344312][T28574] pte_alloc_one+0x16/0x230
[ 594.344337][T28574] __pte_alloc+0x69/0x250
[ 594.344360][T28574] ? pmd_install+0x150/0x150
[ 594.344383][T28574] ? _raw_spin_unlock+0x24/0x40
[ 594.344406][T28574] ? __pmd_alloc+0x2ff/0x5c0
[ 594.344431][T28574] copy_page_range+0x186e/0x42c0
[ 594.344492][T28574] ? handle_mm_fault+0x790/0x790
[ 594.344528][T28574] ? __vma_link_rb+0x553/0x710
[ 594.344560][T28574] dup_mm+0xa4e/0x13e0
[ 594.344590][T28574] ? replace_mm_exe_file+0x490/0x490
[ 594.352607][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 594.355292][T28574] ? __raw_spin_lock_init+0x36/0x110
[ 594.360091][ T27] ORIG_RAX: 0000000000000038
[ 594.365131][T28574] copy_process+0x6fed/0x75a0
[ 594.370169][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 594.375897][T28574] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 594.384079][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 594.388250][T28574] ? wp_page_copy+0x55d/0x2280
[ 594.391471][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 594.397114][T28574] ? lock_chain_count+0x20/0x20
[ 594.405363][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 594.409635][T28574] ? __cleanup_sighand+0xb0/0xb0
[ 594.409664][T28574] ? __lock_acquire+0x1655/0x5470
[ 594.415833][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 594.435103][T28574] ? kernel_clone+0x314/0xab0
[ 594.435127][T28574] kernel_clone+0xe7/0xab0
[ 594.435150][T28574] ? create_io_thread+0xf0/0xf0
[ 594.444670][ T27]
[ 594.449818][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.449844][T28574] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.455030][ T27] INFO: task syz-executor.4:28587 blocked for more than 148 seconds.
[ 594.459337][T28574] ? find_held_lock+0x2d/0x110
[ 594.466438][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 594.474152][T28574] __do_sys_clone+0xc8/0x110
[ 594.474176][T28574] ? kernel_clone+0xab0/0xab0
[ 594.474195][T28574] ? lock_downgrade+0x6e0/0x6e0
[ 594.477856][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 594.485503][T28574] ? syscall_enter_from_user_mode+0x21/0x70
[ 594.485539][T28574] do_syscall_64+0x35/0xb0
[ 594.488755][ T27] task:syz-executor.4 state:D
[ 594.496387][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 594.496418][T28574] RIP: 0033:0x7fd071641e99
[ 594.496437][T28574] 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
[ 594.501238][ T27] stack:27488 pid:28587 ppid: 28528 flags:0x00004000
[ 594.508776][T28574] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 594.514208][ T27] Call Trace:
[ 594.521979][T28574] ORIG_RAX: 0000000000000038
[ 594.521989][T28574] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 594.522004][T28574] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 594.522018][T28574] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 594.527575][ T27]
[ 594.529938][T28574] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 594.529953][T28574] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 594.529984][T28574]
[ 594.535032][ T27] __schedule+0xa9a/0x4900
[ 594.588544][T28574] memory: usage 307200kB, limit 307200kB, failcnt 48759
[ 594.678353][ T27] ? io_schedule_timeout+0x180/0x180
[ 594.717332][T28574] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 594.721928][ T27] ? mark_held_locks+0x9f/0xe0
[ 594.721959][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 594.725053][T28574] Memory cgroup stats for
[ 594.733588][ T27] schedule+0xd2/0x260
[ 594.738154][T28574] /syz4
[ 594.741028][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 594.745707][T28574] :
[ 594.751996][ T27] ? rwsem_mark_wake+0x960/0x960
[ 594.763612][T28574] anon 9560064
[ 594.763612][T28574] file 102400
[ 594.763612][T28574] kernel_stack 56819712
[ 594.763612][T28574] pagetables 133398528
[ 594.763612][T28574] percpu 0
[ 594.763612][T28574] sock 0
[ 594.763612][T28574] shmem 98304
[ 594.763612][T28574] file_mapped 98304
[ 594.763612][T28574] file_dirty 0
[ 594.763612][T28574] file_writeback 0
[ 594.763612][T28574] swapcached 0
[ 594.763612][T28574] anon_thp 0
[ 594.763612][T28574] file_thp 0
[ 594.763612][T28574] shmem_thp 0
[ 594.763612][T28574] inactive_anon 9576448
[ 594.763612][T28574] active_anon 81920
[ 594.763612][T28574] inactive_file 4096
[ 594.763612][T28574] active_file 0
[ 594.763612][T28574] unevictable 0
[ 594.763612][T28574] slab_reclaimable 59824
[ 594.763612][T28574] slab_unreclaimable 86297488
[ 594.763612][T28574] slab 86357312
[ 594.763612][T28574] workingset_refault_anon 0
[ 594.763612][T28574] workingset_refault_file 0
[ 594.763612][T28574] workingset_activate_anon 0
[ 594.776408][ T27] ? lock_release+0x720/0x720
[ 594.786694][T28574] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 594.795643][ T27] down_write+0x135/0x150
[ 594.797428][T28574] ,cpuset=
[ 594.807928][ T27] ? down_write_killable_nested+0x180/0x180
[ 594.807960][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 594.807990][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 594.808018][ T27] copy_mnt_ns+0x13d/0xae0
[ 594.808042][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 594.808067][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 594.808097][ T27] create_new_namespaces+0xd6/0xb20
[ 594.819408][T28574] syz4
[ 594.821920][ T27] copy_namespaces+0x391/0x450
[ 594.860158][T28574] ,mems_allowed=0-1
[ 594.863798][ T27] copy_process+0x2da7/0x75a0
[ 594.867995][T28574] ,oom_memcg=
[ 594.872682][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 594.872711][ T27] ? wp_page_copy+0x55d/0x2280
[ 594.878103][T28574] /syz4
[ 594.883502][ T27] ? lock_chain_count+0x20/0x20
[ 594.888434][T28574] ,task_memcg=
[ 594.894242][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 594.899442][T28574] /syz4
[ 594.904494][ T27] ? __lock_acquire+0x1655/0x5470
[ 594.913619][T28574] ,task=syz-executor.4,pid=29413,uid=0
[ 594.913688][T28574] Memory cgroup out of memory: Killed process 29413 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 594.922575][ T27] ? kernel_clone+0x314/0xab0
[ 594.929632][ T28] oom_reaper: reaped process 29413 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 594.938433][ T27] kernel_clone+0xe7/0xab0
[ 594.942598][T28778] syz-executor.4 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000
[ 594.944725][ T27] ? create_io_thread+0xf0/0xf0
[ 594.949400][T28778] CPU: 0 PID: 28778 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 594.954007][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.959307][T28778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 594.959321][T28778] Call Trace:
[ 594.959327][T28778]
[ 594.959335][T28778] dump_stack_lvl+0xcd/0x134
[ 594.959360][T28778] dump_header+0x106/0x624
[ 594.959382][T28778] oom_kill_process.cold+0x10/0x15
[ 594.959405][T28778] out_of_memory+0x358/0x1460
[ 594.959435][T28778] ? find_held_lock+0x2d/0x110
[ 594.959459][T28778] ? oom_killer_disable+0x270/0x270
[ 594.959488][T28778] ? find_held_lock+0x2d/0x110
[ 594.959515][T28778] mem_cgroup_out_of_memory+0x206/0x270
[ 594.959539][T28778] ? mem_cgroup_margin+0x130/0x130
[ 594.959560][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 594.959599][T28778] try_charge_memcg+0xc76/0x1270
[ 594.959632][T28778] ? mem_cgroup_oom_trylock+0x220/0x220
[ 594.959656][T28778] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 594.959681][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 594.959708][T28778] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 594.959748][T28778] obj_cgroup_charge_pages+0x1e/0x90
[ 594.959773][T28778] __memcg_kmem_charge_page+0x392/0x5f0
[ 594.959804][T28778] __alloc_pages+0x1da/0x500
[ 594.959827][T28778] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0
[ 594.959852][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.967960][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 594.971422][T28778] ? memcg_slab_post_alloc_hook+0x22f/0x430
[ 594.971461][T28778] alloc_pages+0x1a7/0x300
[ 594.976286][ T27] ? find_held_lock+0x2d/0x110
[ 594.980667][T28778] pte_alloc_one+0x16/0x230
[ 594.980693][T28778] __pte_alloc+0x69/0x250
[ 594.986970][ T27] __do_sys_clone+0xc8/0x110
[ 594.991629][T28778] ? pmd_install+0x150/0x150
[ 594.991660][T28778] copy_page_range+0x186e/0x42c0
[ 594.997499][ T27] ? kernel_clone+0xab0/0xab0
[ 595.001953][T28778] ? dup_mm+0x7b9/0x13e0
[ 595.008820][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 595.013426][T28778] ? handle_mm_fault+0x790/0x790
[ 595.013453][T28778] ? validate_mm_rb+0x46/0x2d0
[ 595.017855][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 595.022835][T28778] ? down_write+0xde/0x150
[ 595.022861][T28778] ? __vma_link_rb+0x553/0x710
[ 595.028011][ T27] do_syscall_64+0x35/0xb0
[ 595.031640][T28778] dup_mm+0xa4e/0x13e0
[ 595.031671][T28778] ? replace_mm_exe_file+0x490/0x490
[ 595.036612][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 595.041055][T28778] ? __raw_spin_lock_init+0x36/0x110
[ 595.041087][T28778] copy_process+0x6fed/0x75a0
[ 595.045968][ T27] RIP: 0033:0x7fd071641e99
[ 595.050564][T28778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 595.050592][T28778] ? wp_page_copy+0x55d/0x2280
[ 595.055903][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 595.060330][T28778] ? lock_chain_count+0x20/0x20
[ 595.060369][T28778] ? __cleanup_sighand+0xb0/0xb0
[ 595.060392][T28778] ? __lock_acquire+0x1655/0x5470
[ 595.060414][T28778] ? kernel_clone+0x314/0xab0
[ 595.060434][T28778] kernel_clone+0xe7/0xab0
[ 595.060454][T28778] ? create_io_thread+0xf0/0xf0
[ 595.060474][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.060501][T28778] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 595.060538][T28778] ? find_held_lock+0x2d/0x110
[ 595.060564][T28778] __do_sys_clone+0xc8/0x110
[ 595.060584][T28778] ? kernel_clone+0xab0/0xab0
[ 595.060603][T28778] ? lock_downgrade+0x6e0/0x6e0
[ 595.060639][T28778] ? syscall_enter_from_user_mode+0x21/0x70
[ 595.060670][T28778] do_syscall_64+0x35/0xb0
[ 595.060691][T28778] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 595.060719][T28778] RIP: 0033:0x7fd071641e99
[ 595.060738][T28778] 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
[ 595.060761][T28778] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 595.060784][T28778] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 595.060799][T28778] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 595.060814][T28778] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 595.060829][T28778] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 595.060843][T28778] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 595.060875][T28778]
[ 595.087045][T28778] memory: usage 307200kB, limit 307200kB, failcnt 48776
[ 595.100768][ T27] ORIG_RAX: 0000000000000038
[ 595.105864][T28778] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 595.114780][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 595.124078][T28778] Memory cgroup stats for
[ 595.127944][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 595.132629][T28778] /syz4
[ 595.141275][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 595.150548][T28778] :
[ 595.151159][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 595.159193][T28778] anon 9560064
[ 595.159193][T28778] file 102400
[ 595.159193][T28778] kernel_stack 56819712
[ 595.159193][T28778] pagetables 133398528
[ 595.159193][T28778] percpu 0
[ 595.159193][T28778] sock 0
[ 595.159193][T28778] shmem 98304
[ 595.159193][T28778] file_mapped 98304
[ 595.159193][T28778] file_dirty 0
[ 595.159193][T28778] file_writeback 0
[ 595.159193][T28778] swapcached 0
[ 595.159193][T28778] anon_thp 0
[ 595.159193][T28778] file_thp 0
[ 595.159193][T28778] shmem_thp 0
[ 595.159193][T28778] inactive_anon 9576448
[ 595.159193][T28778] active_anon 81920
[ 595.159193][T28778] inactive_file 4096
[ 595.159193][T28778] active_file 0
[ 595.159193][T28778] unevictable 0
[ 595.159193][T28778] slab_reclaimable 59824
[ 595.159193][T28778] slab_unreclaimable 86297488
[ 595.159193][T28778] slab 86357312
[ 595.159193][T28778] workingset_refault_anon 0
[ 595.159193][T28778] workingset_refault_file 0
[ 595.159193][T28778] workingset_activate_anon 0
[ 595.165754][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 595.175273][T28778] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 595.177415][ T27]
[ 595.182832][T28778] ,cpuset=
[ 595.197454][ T27] INFO: task syz-executor.4:28608 blocked for more than 149 seconds.
[ 595.206554][T28778] syz4
[ 596.256986][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 596.278822][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 596.289054][ T27] task:syz-executor.4 state:D stack:27472 pid:28608 ppid: 28464 flags:0x00004000
[ 596.297501][T28778] ,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor.4,pid=29412,uid=0
[ 596.298663][ T27] Call Trace:
[ 596.308325][T28778] Memory cgroup out of memory: Killed process 29412 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 596.311751][ T27]
[ 596.332249][ T27] __schedule+0xa9a/0x4900
[ 596.335405][ T28] oom_reaper: reaped process 29412 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 596.336685][ T27] ? io_schedule_timeout+0x180/0x180
[ 596.353405][ T27] ? mark_held_locks+0x9f/0xe0
[ 596.358177][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 596.363427][ T27] schedule+0xd2/0x260
[ 596.367506][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 596.375369][ T27] ? rwsem_mark_wake+0x960/0x960
[ 596.381152][ T27] ? lock_release+0x720/0x720
[ 596.385850][ T27] down_write+0x135/0x150
[ 596.390914][ T27] ? down_write_killable_nested+0x180/0x180
[ 596.396830][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 596.403078][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 596.409066][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 596.414219][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 596.423014][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 596.423027][T28858] Call Trace:
[ 596.423034][T28858]
[ 596.423044][T28858] dump_stack_lvl+0xcd/0x134
[ 596.427710][ T27] copy_mnt_ns+0x13d/0xae0
[ 596.437872][T28858] dump_header+0x106/0x624
[ 596.437897][T28858] oom_kill_process.cold+0x10/0x15
[ 596.441177][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 596.444066][T28858] out_of_memory+0x358/0x1460
[ 596.448620][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 596.453014][T28858] ? find_held_lock+0x2d/0x110
[ 596.453040][T28858] ? oom_killer_disable+0x270/0x270
[ 596.457459][ T27] create_new_namespaces+0xd6/0xb20
[ 596.462620][T28858] ? find_held_lock+0x2d/0x110
[ 596.462646][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 596.468171][ T27] copy_namespaces+0x391/0x450
[ 596.472806][T28858] ? mem_cgroup_margin+0x130/0x130
[ 596.472825][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 596.477829][ T27] copy_process+0x2da7/0x75a0
[ 596.482569][T28858] try_charge_memcg+0xed2/0x1270
[ 596.487754][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 596.492924][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 596.492947][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 596.492967][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 596.493000][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 596.493022][T28858] obj_cgroup_charge+0xf3/0x280
[ 596.493047][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 596.493067][T28858] kmem_cache_alloc+0x92/0x3a0
[ 596.493095][T28858] alloc_vfsmnt+0x23/0x6b0
[ 596.493119][T28858] clone_mnt+0x6d/0x1080
[ 596.493141][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 596.493175][T28858] copy_tree+0x3ad/0xae0
[ 596.493209][T28858] copy_mnt_ns+0x1a0/0xae0
[ 596.493235][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 596.493260][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 596.493288][T28858] create_new_namespaces+0xd6/0xb20
[ 596.493317][T28858] copy_namespaces+0x391/0x450
[ 596.493343][T28858] copy_process+0x2da7/0x75a0
[ 596.493367][T28858] ? lock_chain_count+0x20/0x20
[ 596.493406][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 596.493441][T28858] ? __lock_acquire+0x1655/0x5470
[ 596.493468][T28858] ? kernel_clone+0x314/0xab0
[ 596.498406][ T27] ? wp_page_copy+0x55d/0x2280
[ 596.503733][T28858] kernel_clone+0xe7/0xab0
[ 596.503757][T28858] ? create_io_thread+0xf0/0xf0
[ 596.508495][ T27] ? lock_chain_count+0x20/0x20
[ 596.513571][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.513596][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.518433][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 596.523081][T28858] ? find_held_lock+0x2d/0x110
[ 596.528035][ T27] ? __lock_acquire+0x1655/0x5470
[ 596.534326][T28858] __do_sys_clone+0xc8/0x110
[ 596.534347][T28858] ? kernel_clone+0xab0/0xab0
[ 596.539884][ T27] ? kernel_clone+0x314/0xab0
[ 596.545542][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 596.550383][ T27] kernel_clone+0xe7/0xab0
[ 596.555624][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 596.560460][ T27] ? create_io_thread+0xf0/0xf0
[ 596.564999][T28858] do_syscall_64+0x35/0xb0
[ 596.569774][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.574138][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 596.578347][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 596.584559][T28858] RIP: 0033:0x7fd071641e99
[ 596.584581][T28858] 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
[ 596.588898][ T27] ? find_held_lock+0x2d/0x110
[ 596.593270][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 596.593291][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 596.599411][ T27] __do_sys_clone+0xc8/0x110
[ 596.603805][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 596.603819][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 596.603833][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 596.609081][ T27] ? kernel_clone+0xab0/0xab0
[ 596.613835][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 596.613865][T28858]
[ 596.618509][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 596.638126][T28858] memory: usage 307200kB, limit 307200kB, failcnt 48841
[ 596.649566][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 596.656759][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 596.657033][ T27] do_syscall_64+0x35/0xb0
[ 596.663821][T28858] Memory cgroup stats for
[ 596.668992][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 596.678672][T28858] /syz4
[ 596.683864][ T27] RIP: 0033:0x7fd071641e99
[ 596.689100][T28858] :
[ 596.693529][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 596.693556][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 596.693573][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 596.693590][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 596.693607][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 596.693622][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 596.693651][ T27]
[ 596.704800][T28858] anon 9560064
[ 596.704800][T28858] file 102400
[ 596.704800][T28858] kernel_stack 56819712
[ 596.704800][T28858] pagetables 133398528
[ 596.704800][T28858] percpu 0
[ 596.704800][T28858] sock 0
[ 596.704800][T28858] shmem 98304
[ 596.704800][T28858] file_mapped 98304
[ 596.704800][T28858] file_dirty 0
[ 596.704800][T28858] file_writeback 0
[ 596.704800][T28858] swapcached 0
[ 596.704800][T28858] anon_thp 0
[ 596.704800][T28858] file_thp 0
[ 596.704800][T28858] shmem_thp 0
[ 596.704800][T28858] inactive_anon 9576448
[ 596.704800][T28858] active_anon 81920
[ 596.704800][T28858] inactive_file 4096
[ 596.704800][T28858] active_file 0
[ 596.704800][T28858] unevictable 0
[ 596.704800][T28858] slab_reclaimable 59824
[ 596.704800][T28858] slab_unreclaimable 86297488
[ 596.704800][T28858] slab 86357312
[ 596.704800][T28858] workingset_refault_anon 0
[ 596.704800][T28858] workingset_refault_file 0
[ 596.704800][T28858] workingset_activate_anon 0
[ 596.713518][ T27] INFO: task syz-executor.4:28609 blocked for more than 150 seconds.
[ 596.716298][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 596.719313][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 596.728229][T28858] ,cpuset=
[ 596.729757][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 596.735881][T28858] syz4
[ 596.741676][ T27] task:syz-executor.4 state:D stack:27688 pid:28609 ppid: 28464 flags:0x00004000
[ 596.753234][T28858] ,mems_allowed=0-1
[ 596.768341][ T27] Call Trace:
[ 596.775331][T28858] ,oom_memcg=
[ 596.779532][ T27]
[ 596.787445][T28858] /syz4
[ 596.792269][ T27] __schedule+0xa9a/0x4900
[ 596.805347][T28858] ,task_memcg=
[ 596.809380][ T27] ? io_schedule_timeout+0x180/0x180
[ 596.816329][T28858] /syz4,task=syz-executor.4,pid=29411,uid=0
[ 596.822042][ T27] ? mark_held_locks+0x9f/0xe0
[ 596.829666][T28858] Memory cgroup out of memory: Killed process 29411 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 596.832583][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 596.839199][ T28] oom_reaper: reaped process 29411 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 596.844458][ T27] schedule+0xd2/0x260
[ 596.884245][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 596.892144][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 596.907629][T28868] CPU: 0 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 596.915752][ T27] ? rwsem_mark_wake+0x960/0x960
[ 596.922631][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 596.922645][T28868] Call Trace:
[ 596.922651][T28868]
[ 596.922659][T28868] dump_stack_lvl+0xcd/0x134
[ 596.931044][ T27] ? lock_release+0x720/0x720
[ 596.933612][T28868] dump_header+0x106/0x624
[ 597.024480][ T27] down_write+0x135/0x150
[ 597.031291][T28868] oom_kill_process.cold+0x10/0x15
[ 597.031317][T28868] out_of_memory+0x358/0x1460
[ 597.038496][ T27] ? down_write_killable_nested+0x180/0x180
[ 597.044194][T28868] ? find_held_lock+0x2d/0x110
[ 597.044219][T28868] ? oom_killer_disable+0x270/0x270
[ 597.047220][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 597.055943][T28868] ? find_held_lock+0x2d/0x110
[ 597.055970][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 597.059370][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 597.067981][T28868] ? mem_cgroup_margin+0x130/0x130
[ 597.068002][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 597.068037][T28868] try_charge_memcg+0xed2/0x1270
[ 597.072488][ T27] copy_mnt_ns+0x13d/0xae0
[ 597.075439][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 597.078692][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 597.081604][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 597.081627][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 597.081654][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 597.085001][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 597.088788][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 597.092442][ T27] create_new_namespaces+0xd6/0xb20
[ 597.097472][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 597.103670][ T27] copy_namespaces+0x391/0x450
[ 597.108191][T28868] copy_process+0x80a/0x75a0
[ 597.108216][T28868] ? lock_chain_count+0x20/0x20
[ 597.108234][T28868] ? lock_chain_count+0x20/0x20
[ 597.108263][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 597.108291][T28868] ? __lock_acquire+0x1655/0x5470
[ 597.108317][T28868] ? kernel_clone+0x314/0xab0
[ 597.108340][T28868] kernel_clone+0xe7/0xab0
[ 597.108365][T28868] ? create_io_thread+0xf0/0xf0
[ 597.108384][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.108410][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.108456][T28868] ? find_held_lock+0x2d/0x110
[ 597.108485][T28868] __do_sys_clone+0xc8/0x110
[ 597.108508][T28868] ? kernel_clone+0xab0/0xab0
[ 597.108528][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 597.108566][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 597.108603][T28868] do_syscall_64+0x35/0xb0
[ 597.108625][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 597.108655][T28868] RIP: 0033:0x7fd071641e99
[ 597.108676][T28868] 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
[ 597.108700][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 597.108720][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 597.108733][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 597.108746][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 597.108761][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 597.108774][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 597.108805][T28868]
[ 597.116471][T28868] memory: usage 307200kB, limit 307200kB, failcnt 48895
[ 597.131453][ T27] copy_process+0x2da7/0x75a0
[ 597.131758][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 597.147317][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 597.157261][T28868] Memory cgroup stats for
[ 597.167601][ T27] ? wp_page_copy+0x55d/0x2280
[ 597.171847][T28868] /syz4
[ 597.176985][ T27] ? lock_chain_count+0x20/0x20
[ 597.187040][T28868] :
[ 597.194982][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 597.197870][T28868] anon 9560064
[ 597.197870][T28868] file 102400
[ 597.197870][T28868] kernel_stack 56819712
[ 597.197870][T28868] pagetables 133398528
[ 597.197870][T28868] percpu 0
[ 597.197870][T28868] sock 0
[ 597.197870][T28868] shmem 98304
[ 597.197870][T28868] file_mapped 98304
[ 597.197870][T28868] file_dirty 0
[ 597.197870][T28868] file_writeback 0
[ 597.197870][T28868] swapcached 0
[ 597.197870][T28868] anon_thp 0
[ 597.197870][T28868] file_thp 0
[ 597.197870][T28868] shmem_thp 0
[ 597.197870][T28868] inactive_anon 9576448
[ 597.197870][T28868] active_anon 81920
[ 597.197870][T28868] inactive_file 4096
[ 597.197870][T28868] active_file 0
[ 597.197870][T28868] unevictable 0
[ 597.197870][T28868] slab_reclaimable 59824
[ 597.197870][T28868] slab_unreclaimable 86297488
[ 597.197870][T28868] slab 86357312
[ 597.197870][T28868] workingset_refault_anon 0
[ 597.197870][T28868] workingset_refault_file 0
[ 597.197870][T28868] workingset_activate_anon 0
[ 597.204017][ T27] ? __lock_acquire+0x1655/0x5470
[ 597.206877][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 597.212912][ T27] ? kernel_clone+0x314/0xab0
[ 597.217320][T28868] ,cpuset=
[ 597.221689][ T27] kernel_clone+0xe7/0xab0
[ 597.231461][T28868] syz4
[ 597.234713][ T27] ? create_io_thread+0xf0/0xf0
[ 597.237433][T28868] ,mems_allowed=0-1
[ 597.243692][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.243722][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.243764][ T27] ? find_held_lock+0x2d/0x110
[ 597.252939][T28868] ,oom_memcg=
[ 597.254404][ T27] __do_sys_clone+0xc8/0x110
[ 597.258797][T28868] /syz4
[ 597.263920][ T27] ? kernel_clone+0xab0/0xab0
[ 597.273649][T28868] ,task_memcg=
[ 597.273744][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 597.278170][T28868] /syz4
[ 597.283933][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 597.289364][T28868] ,task=syz-executor.4,pid=29410,uid=0
[ 597.295412][ T27] do_syscall_64+0x35/0xb0
[ 597.304650][T28868] Memory cgroup out of memory: Killed process 29410 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 597.306096][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 597.331521][ T28] oom_reaper: reaped process 29410 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 597.339655][ T27] RIP: 0033:0x7fd071641e99
[ 597.399655][T28858] syz-executor.4 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=1000
[ 597.409673][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 597.416756][T28858] CPU: 0 PID: 28858 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 597.422204][ T27] ORIG_RAX: 0000000000000038
[ 597.425754][T28858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 597.445777][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 597.453926][T28858] Call Trace:
[ 597.453938][T28858]
[ 597.453947][T28858] dump_stack_lvl+0xcd/0x134
[ 597.453979][T28858] dump_header+0x106/0x624
[ 597.454001][T28858] oom_kill_process.cold+0x10/0x15
[ 597.454024][T28858] out_of_memory+0x358/0x1460
[ 597.462695][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 597.469925][T28858] ? find_held_lock+0x2d/0x110
[ 597.469953][T28858] ? oom_killer_disable+0x270/0x270
[ 597.478108][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 597.485860][T28858] ? find_held_lock+0x2d/0x110
[ 597.485887][T28858] mem_cgroup_out_of_memory+0x206/0x270
[ 597.494497][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 597.497010][T28858] ? mem_cgroup_margin+0x130/0x130
[ 597.504136][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 597.508651][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 597.515815][ T27]
[ 597.521953][T28858] try_charge_memcg+0xed2/0x1270
[ 597.521986][T28858] ? mem_cgroup_oom_trylock+0x220/0x220
[ 597.522007][T28858] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 597.522026][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 597.522063][T28858] obj_cgroup_charge_pages+0x1e/0x90
[ 597.522088][T28858] obj_cgroup_charge+0xf3/0x280
[ 597.522114][T28858] ? alloc_vfsmnt+0x23/0x6b0
[ 597.522138][T28858] kmem_cache_alloc+0x92/0x3a0
[ 597.522169][T28858] alloc_vfsmnt+0x23/0x6b0
[ 597.522192][T28858] clone_mnt+0x6d/0x1080
[ 597.522216][T28858] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 597.522251][T28858] copy_tree+0x3ad/0xae0
[ 597.522287][T28858] copy_mnt_ns+0x1a0/0xae0
[ 597.522314][T28858] ? rcu_read_lock_sched_held+0x3a/0x70
[ 597.522339][T28858] ? kmem_cache_alloc+0x2ec/0x3a0
[ 597.522367][T28858] create_new_namespaces+0xd6/0xb20
[ 597.522401][T28858] copy_namespaces+0x391/0x450
[ 597.522432][T28858] copy_process+0x2da7/0x75a0
[ 597.522460][T28858] ? lock_chain_count+0x20/0x20
[ 597.522500][T28858] ? __cleanup_sighand+0xb0/0xb0
[ 597.522528][T28858] ? __lock_acquire+0x1655/0x5470
[ 597.535515][ T27] INFO: task syz-executor.4:28617 blocked for more than 151 seconds.
[ 597.539310][T28858] ? kernel_clone+0x314/0xab0
[ 597.541727][ T27] Not tainted 5.16.0-rc7-syzkaller #0
[ 597.546701][T28858] kernel_clone+0xe7/0xab0
[ 597.637051][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 597.641081][T28858] ? create_io_thread+0xf0/0xf0
[ 597.641103][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.648130][ T27] task:syz-executor.4 state:D
[ 597.652588][T28858] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 597.652625][T28858] ? find_held_lock+0x2d/0x110
[ 597.655623][ T27] stack:27688 pid:28617 ppid: 28605 flags:0x00004000
[ 597.660180][T28858] __do_sys_clone+0xc8/0x110
[ 597.660201][T28858] ? kernel_clone+0xab0/0xab0
[ 597.663611][ T27] Call Trace:
[ 597.668016][T28858] ? lock_downgrade+0x6e0/0x6e0
[ 597.672317][ T27]
[ 597.677821][T28858] ? syscall_enter_from_user_mode+0x21/0x70
[ 597.684004][ T27] __schedule+0xa9a/0x4900
[ 597.688502][T28858] do_syscall_64+0x35/0xb0
[ 597.691981][ T27] ? io_schedule_timeout+0x180/0x180
[ 597.696318][T28858] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 597.699056][ T27] ? mark_held_locks+0x9f/0xe0
[ 597.703982][T28858] RIP: 0033:0x7fd071641e99
[ 597.704003][T28858] 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
[ 597.704024][T28858] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 597.707845][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 597.712189][T28858] ORIG_RAX: 0000000000000038
[ 597.712199][T28858] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 597.712214][T28858] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 597.712228][T28858] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 597.712242][T28858] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 597.715508][ T27] schedule+0xd2/0x260
[ 597.720838][T28858] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 597.720869][T28858]
[ 597.731536][T28858] memory: usage 307200kB, limit 307200kB, failcnt 48963
[ 597.760380][ T27] rwsem_down_write_slowpath+0x634/0x1110
[ 597.773212][T28858] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 597.782448][ T27] ? rwsem_mark_wake+0x960/0x960
[ 597.789544][T28858] Memory cgroup stats for
[ 597.797310][ T27] ? lock_release+0x720/0x720
[ 597.806604][T28858] /syz4
[ 597.812523][ T27] down_write+0x135/0x150
[ 597.827560][T28858] :
[ 597.833033][ T27] ? down_write_killable_nested+0x180/0x180
[ 597.837419][T28858] anon 9560064
[ 597.837419][T28858] file 102400
[ 597.837419][T28858] kernel_stack 56819712
[ 597.837419][T28858] pagetables 133398528
[ 597.837419][T28858] percpu 0
[ 597.837419][T28858] sock 0
[ 597.837419][T28858] shmem 98304
[ 597.837419][T28858] file_mapped 98304
[ 597.837419][T28858] file_dirty 0
[ 597.837419][T28858] file_writeback 0
[ 597.837419][T28858] swapcached 0
[ 597.837419][T28858] anon_thp 0
[ 597.837419][T28858] file_thp 0
[ 597.837419][T28858] shmem_thp 0
[ 597.837419][T28858] inactive_anon 9576448
[ 597.837419][T28858] active_anon 81920
[ 597.837419][T28858] inactive_file 4096
[ 597.837419][T28858] active_file 0
[ 597.837419][T28858] unevictable 0
[ 597.837419][T28858] slab_reclaimable 59824
[ 597.837419][T28858] slab_unreclaimable 86297488
[ 597.837419][T28858] slab 86357312
[ 597.837419][T28858] workingset_refault_anon 0
[ 597.837419][T28858] workingset_refault_file 0
[ 597.837419][T28858] workingset_activate_anon 0
[ 597.843546][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 597.860612][T28858] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 597.867449][ T27] ? alloc_mnt_ns+0x2ba/0x4a0
[ 597.892285][T28858] ,cpuset=syz4,mems_allowed=0-1
[ 597.897837][ T27] copy_mnt_ns+0x13d/0xae0
[ 597.910748][T28858] ,oom_memcg=/syz4
[ 597.914474][ T27] ? rcu_read_lock_sched_held+0x3a/0x70
[ 597.918989][T28858] ,task_memcg=/syz4
[ 597.924968][ T27] ? kmem_cache_alloc+0x2ec/0x3a0
[ 597.936230][T28858] ,task=syz-executor.4,pid=29409,uid=0
[ 597.941721][ T27] create_new_namespaces+0xd6/0xb20
[ 597.946858][T28858] Memory cgroup out of memory: Killed process 29409 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 597.951002][ T27] copy_namespaces+0x391/0x450
[ 597.963731][ T28] oom_reaper: reaped process 29409 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 597.965818][ T27] copy_process+0x2da7/0x75a0
[ 597.984481][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 597.990034][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 598.017601][T28868] CPU: 0 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 598.022522][ T27] ? wp_page_copy+0x55d/0x2280
[ 598.030168][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 598.030182][T28868] Call Trace:
[ 598.030189][T28868]
[ 598.030196][T28868] dump_stack_lvl+0xcd/0x134
[ 598.030224][T28868] dump_header+0x106/0x624
[ 598.030244][T28868] oom_kill_process.cold+0x10/0x15
[ 598.030264][T28868] out_of_memory+0x358/0x1460
[ 598.030291][T28868] ? find_held_lock+0x2d/0x110
[ 598.030316][T28868] ? oom_killer_disable+0x270/0x270
[ 598.030344][T28868] ? find_held_lock+0x2d/0x110
[ 598.030371][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 598.030395][T28868] ? mem_cgroup_margin+0x130/0x130
[ 598.030415][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 598.030462][T28868] try_charge_memcg+0xc76/0x1270
[ 598.030495][T28868] ? mem_cgroup_oom_trylock+0x220/0x220
[ 598.030518][T28868] ? get_mem_cgroup_from_objcg+0x9f/0x170
[ 598.030542][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 598.030567][T28868] ? __memcg_kmem_charge_page+0x352/0x5f0
[ 598.030603][T28868] obj_cgroup_charge_pages+0x1e/0x90
[ 598.030628][T28868] __memcg_kmem_charge_page+0x392/0x5f0
[ 598.030656][T28868] copy_process+0x80a/0x75a0
[ 598.030683][T28868] ? lock_chain_count+0x20/0x20
[ 598.030705][T28868] ? lock_chain_count+0x20/0x20
[ 598.030739][T28868] ? __cleanup_sighand+0xb0/0xb0
[ 598.038029][ T27] ? lock_chain_count+0x20/0x20
[ 598.041450][T28868] ? __lock_acquire+0x1655/0x5470
[ 598.041478][T28868] ? kernel_clone+0x314/0xab0
[ 598.046197][ T27] ? __cleanup_sighand+0xb0/0xb0
[ 598.055226][T28868] kernel_clone+0xe7/0xab0
[ 598.055249][T28868] ? create_io_thread+0xf0/0xf0
[ 598.060598][ T27] ? __lock_acquire+0x1655/0x5470
[ 598.066024][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.070991][ T27] ? kernel_clone+0x314/0xab0
[ 598.076707][T28868] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.081664][ T27] kernel_clone+0xe7/0xab0
[ 598.088186][T28868] ? find_held_lock+0x2d/0x110
[ 598.093011][ T27] ? create_io_thread+0xf0/0xf0
[ 598.097385][T28868] __do_sys_clone+0xc8/0x110
[ 598.100910][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.105459][T28868] ? kernel_clone+0xab0/0xab0
[ 598.108369][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 598.114229][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 598.114266][T28868] ? syscall_enter_from_user_mode+0x21/0x70
[ 598.119161][ T27] ? find_held_lock+0x2d/0x110
[ 598.123042][T28868] do_syscall_64+0x35/0xb0
[ 598.123065][T28868] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 598.128544][ T27] __do_sys_clone+0xc8/0x110
[ 598.134190][T28868] RIP: 0033:0x7fd071641e99
[ 598.134212][T28868] 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
[ 598.134231][T28868] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 598.134252][T28868] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 598.134264][T28868] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 598.134276][T28868] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 598.134289][T28868] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 598.134301][T28868] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 598.134330][T28868]
[ 598.177551][T28868] memory: usage 307200kB, limit 307200kB, failcnt 48997
[ 598.185743][ T27] ? kernel_clone+0xab0/0xab0
[ 598.193535][T28868] swap: usage 0kB, limit 9007199254740988kB, failcnt 0
[ 598.195652][ T27] ? lock_downgrade+0x6e0/0x6e0
[ 598.204948][T28868] Memory cgroup stats for
[ 598.211386][ T27] ? syscall_enter_from_user_mode+0x21/0x70
[ 598.218388][T28868] /syz4
[ 598.223522][ T27] do_syscall_64+0x35/0xb0
[ 598.228305][T28868] :
[ 598.234653][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 598.245514][T28868] anon 9560064
[ 598.245514][T28868] file 102400
[ 598.245514][T28868] kernel_stack 56819712
[ 598.245514][T28868] pagetables 133398528
[ 598.245514][T28868] percpu 0
[ 598.245514][T28868] sock 0
[ 598.245514][T28868] shmem 98304
[ 598.245514][T28868] file_mapped 98304
[ 598.245514][T28868] file_dirty 0
[ 598.245514][T28868] file_writeback 0
[ 598.245514][T28868] swapcached 0
[ 598.245514][T28868] anon_thp 0
[ 598.245514][T28868] file_thp 0
[ 598.245514][T28868] shmem_thp 0
[ 598.245514][T28868] inactive_anon 9576448
[ 598.245514][T28868] active_anon 81920
[ 598.245514][T28868] inactive_file 4096
[ 598.245514][T28868] active_file 0
[ 598.245514][T28868] unevictable 0
[ 598.245514][T28868] slab_reclaimable 59824
[ 598.245514][T28868] slab_unreclaimable 86297488
[ 598.245514][T28868] slab 86357312
[ 598.245514][T28868] workingset_refault_anon 0
[ 598.245514][T28868] workingset_refault_file 0
[ 598.245514][T28868] workingset_activate_anon 0
[ 598.246797][ T27] RIP: 0033:0x7fd071641e99
[ 598.252754][T28868] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null)
[ 598.255979][ T27] RSP: 002b:00007fd06ff96168 EFLAGS: 00000246
[ 598.260842][T28868] ,cpuset=
[ 598.270342][ T27] ORIG_RAX: 0000000000000038
[ 598.270889][T28868] syz4
[ 598.276397][ T27] RAX: ffffffffffffffda RBX: 00007fd071755030 RCX: 00007fd071641e99
[ 598.276420][ T27] RDX: 0000000020000000 RSI: 0000000020002780 RDI: 0000000000020000
[ 598.368414][T28868] ,mems_allowed=0-1
[ 598.403514][ T27] RBP: 00007fd07169bff1 R08: 0000000020001640 R09: 0000000000000000
[ 598.426087][T28868] ,oom_memcg=
[ 598.446274][ T27] R10: 0000000020001140 R11: 0000000000000246 R12: 0000000000000000
[ 598.458181][T28868] /syz4
[ 598.461600][ T27] R13: 00007fffc657cb7f R14: 00007fd06ff96300 R15: 0000000000022000
[ 598.472861][T28868] ,task_memcg=
[ 598.477993][ T27]
[ 598.486654][T28868] /syz4,task=syz-executor.4,pid=29408,uid=0
[ 598.486727][T28868] Memory cgroup out of memory: Killed process 29408 (syz-executor.4) total-vm:57332kB, anon-rss:2464kB, file-rss:14336kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000
[ 598.497098][ T27]
[ 598.497098][ T27] Showing all locks held in the system:
[ 598.505431][ T28] oom_reaper: reaped process 29408 (syz-executor.4), now anon-rss:0kB, file-rss:14080kB, shmem-rss:0kB
[ 598.510417][ T27] 1 lock held by khungtaskd/27:
[ 598.530223][T28868] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 598.553075][ T27] #0:
[ 598.557989][T28868] CPU: 0 PID: 28868 Comm: syz-executor.4 Not tainted 5.16.0-rc7-syzkaller #0
[ 598.569492][ T27] ffffffff8bb83da0
[ 598.574474][T28868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 598.579329][ T27] (rcu_read_lock
[ 598.585746][T28868] Call Trace:
[ 598.585755][T28868]
[ 598.585764][T28868] dump_stack_lvl+0xcd/0x134
[ 598.585795][T28868] dump_header+0x106/0x624
[ 598.609507][ T27] ){....}-{1:2}
[ 598.611073][T28868] oom_kill_process.cold+0x10/0x15
[ 598.615980][ T27] , at: debug_show_all_locks+0x53/0x260
[ 598.620829][T28868] out_of_memory+0x358/0x1460
[ 598.620858][T28868] ? find_held_lock+0x2d/0x110
[ 598.620881][T28868] ? oom_killer_disable+0x270/0x270
[ 598.626747][ T27] 2 locks held by getty/3278:
[ 598.630533][T28868] ? find_held_lock+0x2d/0x110
[ 598.630561][T28868] mem_cgroup_out_of_memory+0x206/0x270
[ 598.630585][T28868] ? mem_cgroup_margin+0x130/0x130
[ 598.635644][ T27] #0:
[ 598.639904][T28868] ? lock_downgrade+0x6e0/0x6e0
[ 598.639947][T28868] try_charge_memcg+0xc76/0x1270
[ 598.645492][ T27] ffff88807e169098
[ 598.649852][T28868] ? mem_cgroup_oom_trylock+0x220/0x220