_from_task+0x1f0/0x1f0 [ 3079.679519] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3079.685097] ? lock_page_memcg+0x350/0x350 [ 3079.689339] ? lock_acquire+0x1ed/0x520 [ 3079.693352] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3079.698700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3079.704223] ? check_preemption_disabled+0x48/0x280 [ 3079.709229] ? kasan_check_read+0x11/0x20 [ 3079.713361] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3079.718621] ? rcu_softirq_qs+0x20/0x20 [ 3079.722588] mem_cgroup_try_charge+0x627/0xe20 [ 3079.727177] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3079.732222] ? mem_cgroup_protected+0xa60/0xa60 [ 3079.736883] ? __lock_acquire+0x62f/0x4c20 [ 3079.741108] ? __account_cfs_rq_runtime+0x790/0x790 [ 3079.746114] ? mark_held_locks+0x130/0x130 [ 3079.750440] ? __lock_acquire+0x62f/0x4c20 [ 3079.754679] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3079.760227] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3079.765152] wp_page_copy+0x51d/0x24f0 [ 3079.769034] ? follow_pfn+0x2e0/0x2e0 [ 3079.772822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3079.778354] ? reuse_swap_page+0x4bd/0x1520 [ 3079.782677] ? swp_swapcount+0x530/0x530 [ 3079.786738] ? __update_load_avg_se+0xae0/0xae0 [ 3079.791403] ? zap_class+0x640/0x640 [ 3079.795125] ? update_load_avg+0x387/0x2470 [ 3079.799479] ? attach_entity_load_avg+0x860/0x860 [ 3079.804325] ? zap_class+0x640/0x640 [ 3079.808038] ? update_load_avg+0x387/0x2470 [ 3079.812379] ? __lock_acquire+0x62f/0x4c20 [ 3079.816638] ? attach_entity_load_avg+0x860/0x860 [ 3079.821472] ? find_held_lock+0x36/0x1c0 [ 3079.825525] ? do_wp_page+0x518/0x2920 [ 3079.829437] ? lock_downgrade+0x900/0x900 [ 3079.833609] ? wake_up_page_bit+0x6f0/0x6f0 [ 3079.837935] ? kasan_check_read+0x11/0x20 [ 3079.842070] ? do_raw_spin_unlock+0xa7/0x330 [ 3079.846464] ? do_raw_spin_trylock+0x270/0x270 [ 3079.851029] ? __pte_alloc_kernel+0x220/0x220 [ 3079.855521] ? cpuacct_charge+0x265/0x440 [ 3079.859660] do_wp_page+0x520/0x2920 [ 3079.863373] ? finish_mkwrite_fault+0x650/0x650 [ 3079.868029] ? lock_downgrade+0x900/0x900 [ 3079.872206] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3079.877122] ? zap_class+0x640/0x640 [ 3079.880830] ? __lock_is_held+0xb5/0x140 [ 3079.884882] ? __lock_acquire+0x62f/0x4c20 [ 3079.889107] ? __lock_is_held+0xb5/0x140 [ 3079.893160] ? __account_cfs_rq_runtime+0x790/0x790 [ 3079.898189] ? mark_held_locks+0x130/0x130 [ 3079.902438] ? set_next_entity+0x493/0xc70 [ 3079.906658] ? __lock_acquire+0x62f/0x4c20 [ 3079.910884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3079.916420] ? update_load_avg+0x2470/0x2470 [ 3079.920830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3079.926353] ? check_preemption_disabled+0x48/0x280 [ 3079.931358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3079.936881] ? __perf_event_task_sched_out+0x33a/0x1bf0 [ 3079.942257] ? pick_next_task_fair+0xa05/0x1b30 [ 3079.946928] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3079.951932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3079.957454] ? print_usage_bug+0xc0/0xc0 [ 3079.961501] ? zap_class+0x640/0x640 [ 3079.965213] ? print_usage_bug+0xc0/0xc0 [ 3079.969258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3079.974802] ? __perf_event_task_sched_in+0x2a9/0xb60 [ 3079.979995] ? __lock_acquire+0x62f/0x4c20 [ 3079.984262] ? lock_acquire+0x1ed/0x520 [ 3079.988258] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3079.992843] ? kasan_check_read+0x11/0x20 [ 3079.996988] ? do_raw_spin_lock+0x14f/0x350 [ 3080.001294] ? rwlock_bug.part.2+0x90/0x90 [ 3080.005521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3080.011057] __handle_mm_fault+0x3be9/0x5be0 [ 3080.015454] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3080.020292] ? __switch_to_asm+0x34/0x70 [ 3080.024336] ? print_usage_bug+0xc0/0xc0 [ 3080.028376] ? __switch_to_asm+0x40/0x70 [ 3080.032460] ? __switch_to_asm+0x34/0x70 [ 3080.036504] ? __switch_to_asm+0x40/0x70 [ 3080.040551] ? __schedule+0x8d7/0x21d0 [ 3080.044432] ? zap_class+0x640/0x640 [ 3080.048154] ? zap_class+0x640/0x640 [ 3080.051863] ? find_held_lock+0x36/0x1c0 [ 3080.055910] ? handle_mm_fault+0x42a/0xc70 [ 3080.060138] ? lock_downgrade+0x900/0x900 [ 3080.064294] ? check_preemption_disabled+0x48/0x280 [ 3080.069320] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3080.074235] ? kasan_check_read+0x11/0x20 [ 3080.078366] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3080.083642] ? rcu_softirq_qs+0x20/0x20 [ 3080.087600] ? trace_hardirqs_off_caller+0x310/0x310 [ 3080.092704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3080.098227] ? check_preemption_disabled+0x48/0x280 [ 3080.103231] handle_mm_fault+0x54f/0xc70 [ 3080.107277] ? __handle_mm_fault+0x5be0/0x5be0 [ 3080.111849] ? find_vma+0x34/0x190 [ 3080.115377] __do_page_fault+0x5e8/0xe60 [ 3080.119422] ? trace_hardirqs_off+0xb8/0x310 [ 3080.123824] do_page_fault+0xf2/0x7e0 [ 3080.127610] ? vmalloc_sync_all+0x30/0x30 [ 3080.131743] ? error_entry+0x70/0xd0 [ 3080.135463] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3080.140479] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3080.145401] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3080.150317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3080.155155] ? trace_hardirqs_on_caller+0x310/0x310 [ 3080.160175] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3080.165664] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3080.170681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3080.176228] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3080.181241] ? page_fault+0x8/0x30 [ 3080.184768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3080.189599] ? page_fault+0x8/0x30 [ 3080.193137] page_fault+0x1e/0x30 [ 3080.196588] RIP: 0033:0x42e9f6 [ 3080.199777] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3080.218677] RSP: 002b:00007ffee940a2f0 EFLAGS: 00010206 [ 3080.224024] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3080.231279] RDX: 0000000001d66930 RSI: 0000000001d6e970 RDI: 0000000000000003 [ 3080.238534] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000001d65940 [ 3080.245803] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3080.253075] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3080.261340] Task in /syz0 killed as a result of limit of /syz0 [ 3080.267363] memory: usage 360kB, limit 0kB, failcnt 1015562 [ 3080.273301] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3080.280113] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3080.286282] Memory cgroup stats for /syz0: cache:24KB rss:64KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3080.306154] Memory cgroup out of memory: Kill process 11330 (syz-executor0) score 8414000 or sacrifice child [ 3080.316234] Killed process 11330 (syz-executor0) total-vm:70212kB, anon-rss:68kB, file-rss:33468kB, shmem-rss:0kB [ 3080.327375] oom_reaper: reaped process 11330 (syz-executor0), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB [ 3080.327576] syz-executor5 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3080.349472] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3080.354633] CPU: 0 PID: 12163 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3080.361974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3080.371311] Call Trace: [ 3080.373890] dump_stack+0x244/0x39d [ 3080.377519] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3080.382715] dump_header+0x27b/0xf72 [ 3080.386431] ? mark_held_locks+0x130/0x130 [ 3080.390686] ? pagefault_out_of_memory+0x197/0x197 [ 3080.395620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3080.401169] ? check_preemption_disabled+0x48/0x280 [ 3080.406186] ? zap_class+0x640/0x640 [ 3080.409923] ? __lock_is_held+0xb5/0x140 [ 3080.413987] ? zap_class+0x640/0x640 [ 3080.417689] ? print_usage_bug+0xc0/0xc0 [ 3080.421760] ? find_held_lock+0x36/0x1c0 [ 3080.425809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3080.431336] ? find_held_lock+0x36/0x1c0 [ 3080.435388] ? mark_held_locks+0xc7/0x130 [ 3080.439524] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3080.444624] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3080.449727] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3080.454298] ? trace_hardirqs_on+0xbd/0x310 [ 3080.458620] ? kasan_check_read+0x11/0x20 [ 3080.462754] ? ___ratelimit+0x3b4/0x672 [ 3080.466716] ? trace_hardirqs_off_caller+0x310/0x310 [ 3080.471828] ? trace_hardirqs_on+0x310/0x310 [ 3080.476283] ? lock_downgrade+0x900/0x900 [ 3080.480437] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3080.485538] ? ___ratelimit+0x3b9/0x672 [ 3080.489499] ? idr_get_free+0xf70/0xf70 [ 3080.493458] ? _raw_spin_unlock_irq+0x27/0x80 [ 3080.497944] ? _raw_spin_unlock_irq+0x27/0x80 [ 3080.502435] oom_kill_process.cold.27+0x10/0x903 [ 3080.507186] ? _raw_spin_unlock_irq+0x27/0x80 [ 3080.511685] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3080.516273] ? oom_evaluate_task+0x540/0x540 [ 3080.520686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3080.526229] ? cgroup_procs_next+0x70/0x70 [ 3080.530469] ? _raw_spin_unlock_irq+0x60/0x80 [ 3080.534952] ? oom_badness+0xaa0/0xaa0 [ 3080.538827] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3080.543582] ? mem_cgroup_iter_break+0x30/0x30 [ 3080.548167] ? mark_held_locks+0xc7/0x130 [ 3080.552306] out_of_memory+0xa84/0x1430 [ 3080.556266] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3080.560852] ? oom_killer_disable+0x3a0/0x3a0 [ 3080.565336] ? preempt_schedule+0x4d/0x60 [ 3080.569474] ? ___preempt_schedule+0x16/0x18 [ 3080.573880] mem_cgroup_out_of_memory+0x15e/0x210 [ 3080.578711] ? memory_oom_group_write+0x160/0x160 [ 3080.583555] ? page_counter_memparse+0xb5/0x1d0 [ 3080.588218] memory_max_write+0x1b4/0x3f0 [ 3080.592354] ? lock_acquire+0x1ed/0x520 [ 3080.596332] ? kernfs_fop_write+0x227/0x480 [ 3080.600659] ? mem_cgroup_write+0x400/0x400 [ 3080.605028] ? __might_fault+0x12b/0x1e0 [ 3080.609079] ? zap_class+0x640/0x640 [ 3080.612809] ? mem_cgroup_write+0x400/0x400 [ 3080.617126] cgroup_file_write+0x2f7/0x7e0 [ 3080.621365] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3080.626311] ? __lock_is_held+0xb5/0x140 [ 3080.630382] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3080.635310] kernfs_fop_write+0x2ba/0x480 [ 3080.639483] __vfs_write+0x119/0x9f0 [ 3080.643201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3080.648722] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3080.653635] ? kernel_read+0x120/0x120 [ 3080.657527] ? __lock_is_held+0xb5/0x140 [ 3080.661580] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3080.666582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3080.672125] ? __sb_start_write+0x1b2/0x370 [ 3080.676441] vfs_write+0x1fc/0x560 [ 3080.679988] ksys_write+0x101/0x260 [ 3080.683604] ? __ia32_sys_read+0xb0/0xb0 [ 3080.687652] ? trace_hardirqs_off_caller+0x310/0x310 [ 3080.692764] __x64_sys_write+0x73/0xb0 [ 3080.696640] do_syscall_64+0x1b9/0x820 [ 3080.700527] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3080.705876] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3080.710806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3080.715634] ? trace_hardirqs_on_caller+0x310/0x310 [ 3080.720636] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3080.725641] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3080.730652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3080.735490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3080.740662] RIP: 0033:0x457679 [ 3080.743840] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3080.762754] RSP: 002b:00007fdd238d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3080.770443] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3080.777721] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3080.784970] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3080.792233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd238da6d4 [ 3080.799499] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3080.807712] Task in /syz5 killed as a result of limit of /syz5 [ 3080.813767] memory: usage 2964kB, limit 0kB, failcnt 776233 [ 3080.819521] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3080.826283] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3080.832484] Memory cgroup stats for /syz5: cache:0KB rss:2236KB rss_huge:2048KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2188KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3080.852827] Memory cgroup out of memory: Kill process 12162 (syz-executor5) score 8758000 or sacrifice child [ 3080.862878] Killed process 12162 (syz-executor5) total-vm:70472kB, anon-rss:2140kB, file-rss:32768kB, shmem-rss:0kB [ 3080.874833] oom_reaper: reaped process 12162 (syz-executor5), now anon-rss:0kB, file-rss:32780kB, shmem-rss:0kB 17:13:35 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:13:35 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=ANY=[], 0x0}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cpuacct.usage_all\x00', 0x0, 0x0) r1 = perf_event_open$cgroup(&(0x7f00000005c0)={0x1, 0x70, 0x7, 0xd0e, 0x800, 0x48, 0x0, 0xd488, 0x22, 0x8, 0x9, 0xdf0, 0x380000000000000, 0x20, 0x552, 0x1, 0xe9, 0x8, 0x7, 0x3f, 0x6bf9, 0x94e8, 0x6, 0x3, 0x101, 0x5, 0x56, 0x1ff, 0x5, 0x7, 0x7, 0x6, 0x8, 0x63, 0xff, 0x9, 0x401, 0xa9d, 0x0, 0x1ff, 0x2, @perf_bp={&(0x7f0000000540), 0x4}, 0x21000, 0x8, 0x80000000, 0x1, 0x8, 0x80000001, 0xfffffffffffffffa}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x4) r2 = perf_event_open(&(0x7f0000000680)={0x4, 0x70, 0x800, 0x3, 0x7, 0x1, 0x0, 0x3f, 0x80, 0x5, 0x56, 0x86, 0x767, 0x4, 0x1, 0x9a, 0x4, 0x3ff80000, 0x1, 0x5, 0x1, 0xffffffffffff8000, 0x0, 0xffffffff, 0x1, 0x3, 0x5, 0x1, 0x7, 0xfff, 0x1, 0x114, 0x3ff, 0x5, 0x4, 0x6, 0x6, 0xffffffff, 0x0, 0xffffffffffff0000, 0x3, @perf_bp={&(0x7f0000000640), 0x4}, 0x1004, 0x3ff, 0x4, 0x2, 0xd513, 0x0, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0xa) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x854, 0x0, 0x1}, 0xed) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x4, &(0x7f0000346fc8)=ANY=[@ANYBLOB="181a0000000000b09ab452f4dd9c000000000000006118140000000000950000"], 0x0}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fc) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r4) socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x2, 0x6, 0x0) openat$cgroup_ro(r0, &(0x7f0000000500)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000003c0)={r0}) r6 = socket$kcm(0x29, 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000000)=@nfc={0x27, 0x0, 0x2}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000700)="bdc3f5c47317ab4ca2fb53056600a58c67b1ffc57c5428c2fd378b4b911dc474760a340235932635476a0c92e7ce56b7e9b27f312e0a656966d91c9f5a537a66377bbc", 0x43}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x890b, &(0x7f0000000400)) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x890c, &(0x7f0000000880)={r6}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8914, &(0x7f0000000040)="6c6f00966fd651b959a9c84a2c00d2970403dc0d") ioctl$TUNSETTXFILTER(r5, 0x400454d1, &(0x7f0000000840)=ANY=[@ANYRESHEX=r5]) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000340)={'bond_slave_1\x00', 0x600}) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x12, 0x8, &(0x7f0000000140)=ANY=[@ANYBLOB="7a0af8ff00000000bfa100000000000007010000f8ffffffb702000008000000bd120000000000008500000006000000b7000000000000009500000000000000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xa}, 0x48) 17:13:35 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) recvmsg(r0, &(0x7f000000b500)={&(0x7f000000b380)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f000000b480)=[{&(0x7f000000b400)=""/77, 0x4d}], 0x1, &(0x7f000000b4c0)=""/9, 0x9}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000b540)={0xc, 0x2, &(0x7f00000000c0)=@raw=[@ldst={0x1, 0x3, 0x0, 0xf, 0xb, 0xfffffffffffffff8}, @generic={0x6, 0x10a, 0x0, 0x8, 0x100000000}], &(0x7f0000000140)='GPL\x00', 0x7, 0x6d, &(0x7f0000000280)=""/109, 0x40f00, 0x1, [], r2, 0x1}, 0x48) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[], 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) 17:13:35 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="20bdf07e7250681b3946472981f17b4e4e95c703858d6cbaf6e3214f8fe5040b5e01da04fb1a8cbe76b0e45465e6e36fb1eb6d98a494e432dd28349a46e639ee39695192ba8b039240a8b1c95f0b95b084713944522c02da05ff3d8b3cbbcc7bb5bbd30142259e74c4d3a9a4154ad6192b3fc52ed00d8bba"], 0xb) 17:13:35 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000fcffffffffff01800000850000000000000095"], 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x13, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x27}], &(0x7f0000000280)='GPL\x00', 0x1, 0xa7, &(0x7f00000004c0)=""/167}, 0x48) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpuacct.usage_percpu\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000bac0)={&(0x7f000000a780)=@hci={0x1f, 0x0}, 0x80, &(0x7f000000aa80)=[{&(0x7f000000a800)=""/112, 0x70}, {&(0x7f000000a880)=""/199, 0xc7}, {&(0x7f000000a980)=""/204, 0xcc}], 0x3, &(0x7f000000aac0)=""/4096, 0x1000}, 0x2020) sendmsg$kcm(r1, &(0x7f000000be00)={&(0x7f000000bb00)=@ll={0x11, 0x7, r2, 0x1, 0x3, 0x6, @random="8ecd18d0a71a"}, 0x80, &(0x7f000000bd40)=[{&(0x7f000000bb80)="e17e3d10de4dda92e14e9da72949cb0829597fda888cecebd4a3b26e02eaf7288ad4db04c695d50f79e4e76859fddaebc88450b36f78750146e4e04b5f44fdfe1533cd17b62a0527dc32fc8d029e51e2e8e1e20b6881ba3527b3297076ec33b62af3a20e5d8f595beec5421f76182c1090a7a7e8395763aee57f9c5668f866e1b7e28c2cbebf13ed15eb9900327304fd44c645da9bdfdc7a58f012594bb9bfb634eab86a5839a6b87b83f08b1510ba1c095039cb3d4a6b9652b53332f3c63256e7c55591cd1da3a5dc2bb0fb902ffc24d1815374e81cbcd9c6da9a8081", 0xdd}, {&(0x7f000000bc80)="f1831617ec4dd7c4995643250f41bcb58589a3b1ef30f917260684edd28b242afd3111d14ed249dc5f59a3015465a8c72d4a9ce835a282a4d68b98aaecaaddec7f8f467adc44df668732d96e72b62d6d17eec337ab012e2e06e2a1043f81f95c306d185083cffd2156f339c240cb14b7a655fc74ea8d87cfe1482985c9ece1d3595e3f33b3fc1729da0b2d1ef20439", 0x8f}], 0x2, &(0x7f000000bd80)=[{0x70, 0x115, 0x7, "67b4ea39590915c026a495d01157f2a49c0799fbdb1c207a8748bc2c0fd24eb1121c14f0492653c50b4ee1f67debdd034331e49f430fa4e9bfea9369f6e0b715000e77d60717db804d7cab613fcf04f39c4d8ad3d60b422775"}], 0x70}, 0x4004) 17:13:35 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x40000, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xf}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:13:35 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f0000000280)={&(0x7f00000001c0)=@generic={0x1f, "fc5a7d046c5f03ca013a6346a842ecb8a06aca09c01aac49d674da616005d738071c24900ecaff3e39fe2e8eaa377e6ba1a04ec5f2eb14ffedd3ced9c7554e3c293195a50fcfd7060a7e946fe331880e189c5f111766eb3b74ee7424da4049b461d4eb3eb5141071671a2dc82b0159b26589efdb04ddb9eabe49be6e49d5"}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)="13765257319a5dffa6c93364285b4c32fef9841942682fd5be33a324cc39557a3a08fa8e4fa6474250cc9163a95a558054383aa71d9ca0a43b410f44fd82a9f535e465dbc1c420681d7eef53cf94f50b2cd838c8c0a0e8eccc8c792f08ea2cc3710261c9479e154dc84982ad1634537c6f890d788d3628ea79b05db736a19a1dcdc8f2d24b80af25ee289dd4ed03f404f6d3558fd5", 0x95}], 0x1}, 0x1) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000140)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000015c0)=ANY=[]}, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000080)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)='A', 0x1}], 0x1, &(0x7f00000003c0)}, 0x0) 17:13:35 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:13:36 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x8, 0xffffffffffffffff, 0x5) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x1, 0x1f, 0x800, 0x7, 0x0, 0xb52e, 0x0, 0x4, 0x4, 0x4, 0x52, 0xd7, 0xa11, 0x100, 0x3f, 0x7, 0x8, 0x7ff, 0x9, 0x4e, 0x0, 0x80000000, 0x7, 0x1000, 0x3, 0x2, 0x101, 0x2, 0x0, 0x1, 0x915, 0x3e, 0xffffffffffffffff, 0x80000001, 0x0, 0x1, 0x0, 0x8001, 0x4, @perf_config_ext={0x3, 0x1}, 0x8010, 0x0, 0x1, 0x0, 0xdb91, 0x9, 0x4}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x1) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x200, 0x5, 0xffffffff00000000, 0x4, 0x0, 0x4, 0x800, 0x6, 0xffffffff00000000, 0x1000, 0x3, 0xba7, 0xfffffffffffffffc, 0x268, 0x7, 0x9, 0x5, 0x1, 0x7, 0x1000, 0x5840, 0x8, 0x0, 0x2, 0x3, 0x9, 0x8, 0x3, 0x9, 0x5, 0x3, 0x4, 0x5b, 0xfffffffffffffff8, 0x1d, 0xffffffffffffff60, 0x0, 0x3, 0x0, @perf_config_ext={0x8, 0x3ff}, 0x200, 0x9d, 0x4, 0x4, 0xff, 0xf50, 0x3}, 0xffffffffffffffff, 0x0, r1, 0x1) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0xb) 17:13:36 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x26, &(0x7f0000000040)='}@usercgroup,)eth0%/@posix_acl_access\x00'}, 0x30) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000000c0)) openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000400)=ANY=[@ANYBLOB="bc1ff1279d84d7252811f9893e5c92cb9018db0b39314cccafa4155014a63259246c3d7b60f03fe85ac44dd852e312d4425a7594b7675ca75755d002478429dad958d24ca1c829f86b0980b1187514f8ca54fd062df451d9572f70f1b89ed696546d3cb30d4851b3040bb3812169cd171b2eae6534d0c3dcb77bc55fc30fe78d1b360dc01c5f235cfc0b671ceac013170be46222a11ea1374edf7b9f42657b910cb89870f14ef48f3a5d2f7b2a4ac8672e08727fd370dac52d97b60e5b9017ba"]) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f00000001c0)='veth0\x00') socketpair(0x0, 0x3, 0x1b400000, &(0x7f0000000000)) [ 3081.503921] IPVS: ftp: loaded support on port[0] = 21 [ 3081.584634] IPVS: ftp: loaded support on port[0] = 21 17:13:36 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x40000a) write$cgroup_type(r1, &(0x7f0000000440)='threaded\x00', 0x9) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="10b0e912960e47f4d338eaa3a1c505a31f3c91f9754e32e1cf37000145eba8"], 0x1f) write$cgroup_type(r2, &(0x7f0000000000)="7468726561646564ff", 0xfffffd1e) gettid() perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x7fffffff, 0x7, 0x101, 0x6, 0x0, 0xfff, 0x4000, 0xd, 0x93b, 0x0, 0x4, 0x0, 0x3, 0xffff, 0x2, 0x8, 0xfa, 0xfff, 0x7fffffff, 0xff, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfff, 0xff, 0x9, 0x4, 0x3, 0x3, 0x5, 0x5, 0x10001, 0x8, 0x8001, 0x0, 0x8000, 0x2, @perf_bp={0x0}, 0x100, 0x400, 0x3d152bbd, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x6, r0, 0x8) openat$cgroup_ro(r2, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:13:36 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3082.628569] device bridge_slave_1 left promiscuous mode [ 3082.634085] bridge0: port 2(bridge_slave_1) entered disabled state [ 3082.688966] device bridge_slave_0 left promiscuous mode [ 3082.694461] bridge0: port 1(bridge_slave_0) entered disabled state [ 3082.785623] team0 (unregistering): Port device team_slave_1 removed [ 3082.800923] team0 (unregistering): Port device team_slave_0 removed [ 3082.814976] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3082.883530] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3082.983444] bond0 (unregistering): Released all slaves [ 3084.266479] bridge0: port 1(bridge_slave_0) entered blocking state [ 3084.296582] bridge0: port 1(bridge_slave_0) entered disabled state [ 3084.315364] device bridge_slave_0 entered promiscuous mode [ 3084.380488] bridge0: port 2(bridge_slave_1) entered blocking state [ 3084.398955] bridge0: port 2(bridge_slave_1) entered disabled state [ 3084.406225] device bridge_slave_1 entered promiscuous mode [ 3084.461169] bridge0: port 1(bridge_slave_0) entered blocking state [ 3084.488091] bridge0: port 1(bridge_slave_0) entered disabled state [ 3084.495454] device bridge_slave_0 entered promiscuous mode [ 3084.524457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3084.609432] bridge0: port 2(bridge_slave_1) entered blocking state [ 3084.616018] bridge0: port 2(bridge_slave_1) entered disabled state [ 3084.635905] device bridge_slave_1 entered promiscuous mode [ 3084.658187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3084.726875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3084.852722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3084.994658] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3085.117760] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3085.176861] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3085.281535] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3085.388457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3085.395305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3085.502023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3085.508951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3085.630632] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3085.638759] team0: Port device team_slave_0 added [ 3085.683059] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3085.690583] team0: Port device team_slave_1 added [ 3085.755460] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3085.808288] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3085.816518] team0: Port device team_slave_0 added [ 3085.825868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3085.897363] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3085.906286] team0: Port device team_slave_1 added [ 3085.943393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3085.955624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3085.978581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3085.989590] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3086.045437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3086.052690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3086.075275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3086.102927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3086.172778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3086.185829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3086.208680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3086.249203] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3086.256299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3086.273744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3086.488672] device bridge_slave_1 left promiscuous mode [ 3086.494197] bridge0: port 2(bridge_slave_1) entered disabled state [ 3086.540768] device bridge_slave_0 left promiscuous mode [ 3086.546277] bridge0: port 1(bridge_slave_0) entered disabled state [ 3086.636432] team0 (unregistering): Port device team_slave_1 removed [ 3086.651439] team0 (unregistering): Port device team_slave_0 removed [ 3086.665733] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3086.724108] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3086.825539] bond0 (unregistering): Released all slaves [ 3087.317714] bridge0: port 2(bridge_slave_1) entered blocking state [ 3087.324205] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3087.330912] bridge0: port 1(bridge_slave_0) entered blocking state [ 3087.337305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3087.351445] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3087.378954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3087.627822] bridge0: port 2(bridge_slave_1) entered blocking state [ 3087.634255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3087.640966] bridge0: port 1(bridge_slave_0) entered blocking state [ 3087.647336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3087.696536] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3088.418166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3091.010169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3091.078567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3091.280445] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3091.351576] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3091.548412] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3091.556336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3091.567129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3091.605831] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3091.612762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3091.623393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3091.851580] 8021q: adding VLAN 0 to HW filter on device team0 [ 3091.894877] 8021q: adding VLAN 0 to HW filter on device team0 [ 3093.477226] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3093.491229] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3093.496650] CPU: 0 PID: 12725 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3093.504027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3093.513386] Call Trace: [ 3093.515989] dump_stack+0x244/0x39d [ 3093.519649] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3093.524875] dump_header+0x27b/0xf72 [ 3093.528613] ? mark_held_locks+0x130/0x130 [ 3093.532882] ? pagefault_out_of_memory+0x197/0x197 [ 3093.537843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3093.543399] ? check_preemption_disabled+0x48/0x280 [ 3093.548435] ? zap_class+0x640/0x640 [ 3093.552163] ? __lock_is_held+0xb5/0x140 [ 3093.556245] ? zap_class+0x640/0x640 [ 3093.559976] ? print_usage_bug+0xc0/0xc0 [ 3093.564053] ? find_held_lock+0x36/0x1c0 [ 3093.568179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3093.573738] ? find_held_lock+0x36/0x1c0 [ 3093.577818] ? mark_held_locks+0xc7/0x130 [ 3093.581977] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3093.587092] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3093.592229] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3093.596829] ? trace_hardirqs_on+0xbd/0x310 [ 3093.601187] ? kasan_check_read+0x11/0x20 [ 3093.605343] ? ___ratelimit+0x3b4/0x672 [ 3093.609351] ? trace_hardirqs_off_caller+0x310/0x310 [ 3093.614455] ? trace_hardirqs_on+0x310/0x310 [ 3093.618852] ? lock_downgrade+0x900/0x900 [ 3093.622993] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3093.628117] ? ___ratelimit+0x3b9/0x672 [ 3093.632119] ? idr_get_free+0xf70/0xf70 [ 3093.636103] ? _raw_spin_unlock_irq+0x27/0x80 [ 3093.640597] ? _raw_spin_unlock_irq+0x27/0x80 [ 3093.645084] oom_kill_process.cold.27+0x10/0x903 [ 3093.649827] ? _raw_spin_unlock_irq+0x27/0x80 [ 3093.654309] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3093.658883] ? oom_evaluate_task+0x540/0x540 [ 3093.663306] ? cgroup_procs_next+0x70/0x70 [ 3093.667540] ? _raw_spin_unlock_irq+0x60/0x80 [ 3093.672061] ? oom_badness+0xaa0/0xaa0 [ 3093.675946] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3093.680706] ? mem_cgroup_iter_break+0x30/0x30 [ 3093.685285] out_of_memory+0xa84/0x1430 [ 3093.689265] ? preempt_schedule+0x4d/0x60 [ 3093.693423] ? oom_killer_disable+0x3a0/0x3a0 [ 3093.697951] ? preempt_schedule+0x4d/0x60 [ 3093.702086] ? ___preempt_schedule+0x16/0x18 [ 3093.706505] mem_cgroup_out_of_memory+0x15e/0x210 [ 3093.711347] ? memory_oom_group_write+0x160/0x160 [ 3093.716203] memory_max_write+0x1b4/0x3f0 [ 3093.720354] ? mem_cgroup_write+0x400/0x400 [ 3093.724663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3093.729429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3093.734899] ? zap_class+0x640/0x640 [ 3093.738601] ? mem_cgroup_write+0x400/0x400 [ 3093.742908] cgroup_file_write+0x2f7/0x7e0 [ 3093.747131] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3093.752058] ? retint_kernel+0x2d/0x2d [ 3093.755938] ? kernfs_ops+0xa2/0x110 [ 3093.759639] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3093.764553] kernfs_fop_write+0x2ba/0x480 [ 3093.768689] __vfs_write+0x119/0x9f0 [ 3093.772396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3093.777954] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3093.782920] ? kernel_read+0x120/0x120 [ 3093.786815] ? __lock_is_held+0xb5/0x140 [ 3093.790886] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3093.795904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3093.801430] ? __sb_start_write+0x1b2/0x370 [ 3093.805742] vfs_write+0x1fc/0x560 [ 3093.809278] ksys_write+0x101/0x260 [ 3093.812954] ? __ia32_sys_read+0xb0/0xb0 [ 3093.817024] ? trace_hardirqs_off_caller+0x310/0x310 [ 3093.822131] __x64_sys_write+0x73/0xb0 [ 3093.826018] do_syscall_64+0x1b9/0x820 [ 3093.829891] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3093.835244] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3093.840165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3093.845001] ? trace_hardirqs_on_caller+0x310/0x310 [ 3093.850007] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3093.855010] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3093.860013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3093.864843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3093.870027] RIP: 0033:0x457679 [ 3093.873227] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3093.892112] RSP: 002b:00007f0806454c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3093.899817] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3093.907077] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3093.914333] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3093.921597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f08064556d4 [ 3093.928877] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3093.947425] Task in /syz2 killed as a result of limit of /syz2 [ 3093.953789] memory: usage 2712kB, limit 0kB, failcnt 1983020 [ 3093.960132] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3093.966946] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3093.973236] Memory cgroup stats for /syz2: cache:0KB rss:2132KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2160KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3093.993926] Memory cgroup out of memory: Kill process 12724 (syz-executor2) score 8758000 or sacrifice child [ 3094.004674] Killed process 12724 (syz-executor2) total-vm:70476kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3094.018505] oom_reaper: reaped process 12724 (syz-executor2), now anon-rss:0kB, file-rss:32716kB, shmem-rss:0kB [ 3094.020353] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3094.040819] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3094.045945] CPU: 1 PID: 12735 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3094.053304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3094.062654] Call Trace: [ 3094.065251] dump_stack+0x244/0x39d [ 3094.068891] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3094.074096] dump_header+0x27b/0xf72 [ 3094.077823] ? mark_held_locks+0x130/0x130 [ 3094.082099] ? pagefault_out_of_memory+0x197/0x197 [ 3094.087040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.092590] ? check_preemption_disabled+0x48/0x280 [ 3094.097639] ? zap_class+0x640/0x640 [ 3094.101360] ? __lock_is_held+0xb5/0x140 [ 3094.105475] ? zap_class+0x640/0x640 [ 3094.109226] ? print_usage_bug+0xc0/0xc0 [ 3094.113298] ? find_held_lock+0x36/0x1c0 [ 3094.117387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.122948] ? find_held_lock+0x36/0x1c0 [ 3094.127043] ? mark_held_locks+0xc7/0x130 [ 3094.131215] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3094.136327] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3094.141437] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3094.146067] ? trace_hardirqs_on+0xbd/0x310 [ 3094.150400] ? kasan_check_read+0x11/0x20 [ 3094.154555] ? ___ratelimit+0x3b4/0x672 [ 3094.158538] ? trace_hardirqs_off_caller+0x310/0x310 [ 3094.163651] ? trace_hardirqs_on+0x310/0x310 [ 3094.168094] ? lock_downgrade+0x900/0x900 [ 3094.172254] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 17:13:48 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:13:48 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000200)='/dev/net/tun\x00', 0x400000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000240)={'syzkaller1\x00', 0x4002}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x801}) write$cgroup_type(r1, &(0x7f0000001900)="746808066164656400", 0xfdef) r2 = gettid() r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r3, &(0x7f00000001c0)='memory.current\x00', 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x2, 0x188, 0x7, 0x1, 0x0, 0x9, 0x2040, 0xf, 0x84, 0x4, 0xfffffffffffff814, 0x400000008000, 0x6, 0x1c4, 0x4, 0x0, 0x7ff, 0x0, 0x6, 0x73, 0x1f, 0x1, 0x4, 0x7, 0x5, 0x7f, 0x9860, 0x4, 0xee, 0xff, 0xfb38, 0x4, 0x3, 0x2, 0x1, 0x80000001, 0x0, 0xc54, 0x0, @perf_config_ext={0x0, 0x5}, 0xb, 0x965, 0x6, 0xe, 0xde0, 0xa86, 0x80}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x8000, 0x7, 0x0, 0x7, 0x0, 0xffff, 0x30, 0x8, 0x3, 0x6, 0x8, 0x6, 0xffffffffffffd8a2, 0x4, 0x1de62e0e, 0x522, 0x40, 0x7fff, 0xff, 0x40, 0x7d8, 0x4, 0x7fffffff, 0x6, 0x7fffffff, 0x2, 0x5, 0xb70, 0x101, 0x1, 0x4, 0x0, 0x2, 0x8, 0x5, 0x0, 0x0, 0x9f63, 0xd1d9e7cc35e88852, @perf_bp={&(0x7f0000000000), 0x6}, 0x20000, 0x4, 0x2, 0x8, 0x80000000, 0x1ff, 0x3}, r2, 0xf, r4, 0x8) [ 3094.177396] ? ___ratelimit+0x3b9/0x672 [ 3094.181386] ? idr_get_free+0xf70/0xf70 [ 3094.185367] ? _raw_spin_unlock_irq+0x27/0x80 [ 3094.189867] ? _raw_spin_unlock_irq+0x27/0x80 [ 3094.194380] oom_kill_process.cold.27+0x10/0x903 [ 3094.194398] ? _raw_spin_unlock_irq+0x27/0x80 [ 3094.194416] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3094.194438] ? oom_evaluate_task+0x540/0x540 [ 3094.203694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.203730] ? cgroup_procs_next+0x70/0x70 [ 3094.203748] ? _raw_spin_unlock_irq+0x60/0x80 [ 3094.203765] ? oom_badness+0xaa0/0xaa0 [ 3094.212757] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3094.212776] ? mem_cgroup_iter_break+0x30/0x30 [ 3094.212810] out_of_memory+0xa84/0x1430 [ 3094.222566] ? oom_killer_disable+0x3a0/0x3a0 [ 3094.222582] ? preempt_schedule+0x4d/0x60 [ 3094.222599] ? ___preempt_schedule+0x16/0x18 [ 3094.222630] mem_cgroup_out_of_memory+0x15e/0x210 [ 3094.231023] ? memory_oom_group_write+0x160/0x160 [ 3094.231038] ? page_counter_memparse+0xb5/0x1d0 [ 3094.231065] memory_max_write+0x1b4/0x3f0 [ 3094.231079] ? lock_acquire+0x1ed/0x520 [ 3094.231097] ? kernfs_fop_write+0x227/0x480 [ 3094.240419] ? mem_cgroup_write+0x400/0x400 [ 3094.240440] ? __might_fault+0x12b/0x1e0 [ 3094.240458] ? zap_class+0x640/0x640 [ 3094.240479] ? mem_cgroup_write+0x400/0x400 [ 3094.248944] cgroup_file_write+0x2f7/0x7e0 [ 3094.248966] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3094.248983] ? __lock_is_held+0xb5/0x140 [ 3094.249011] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3094.249028] kernfs_fop_write+0x2ba/0x480 [ 3094.257585] __vfs_write+0x119/0x9f0 [ 3094.257604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.257620] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3094.257638] ? kernel_read+0x120/0x120 [ 3094.267343] ? __lock_is_held+0xb5/0x140 [ 3094.267375] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3094.267395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.276211] ? __sb_start_write+0x1b2/0x370 [ 3094.276233] vfs_write+0x1fc/0x560 [ 3094.276257] ksys_write+0x101/0x260 [ 3094.284578] ? __ia32_sys_read+0xb0/0xb0 [ 3094.284599] ? trace_hardirqs_off_caller+0x310/0x310 [ 3094.284622] __x64_sys_write+0x73/0xb0 [ 3094.284643] do_syscall_64+0x1b9/0x820 [ 3094.292999] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3094.293020] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3094.293035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3094.293054] ? trace_hardirqs_on_caller+0x310/0x310 [ 3094.404387] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3094.409404] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3094.414409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3094.419269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3094.424456] RIP: 0033:0x457679 [ 3094.427633] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3094.446519] RSP: 002b:00007f730f93fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3094.454212] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3094.461479] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3094.468759] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3094.476028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f730f9406d4 [ 3094.483282] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3094.492748] Task in /syz0 killed as a result of limit of /syz0 [ 3094.499412] memory: usage 2692kB, limit 0kB, failcnt 1015571 [ 3094.505268] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3094.512137] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3094.518363] Memory cgroup stats for /syz0: cache:24KB rss:2192KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2160KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3094.538914] Memory cgroup out of memory: Kill process 12734 (syz-executor0) score 8758000 or sacrifice child [ 3094.538967] Killed process 12734 (syz-executor0) total-vm:70476kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3094.561466] oom_reaper: reaped process 12734 (syz-executor0), now anon-rss:0kB, file-rss:32020kB, shmem-rss:0kB 17:13:49 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYRES64=r1, @ANYBLOB="be6761458256be926e6beb2a1231e7bf06d92b275eec846576f6b47403ae107555e612b36762f3611ea2121a423f6d18c8faa8a0cf32e79d3c4f4d327e787ea6a7", @ANYRES64=r0], 0xffffffffffffff12) 17:13:49 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) socketpair$unix(0x1, 0x400005, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@nl=@kern={0x10, 0x0, 0x0, 0x2000}, 0x80, 0x0}, 0x0) r2 = socket$kcm(0x2b, 0x200000000000001, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000340)=r3, 0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x7f) sendmsg$kcm(r2, &(0x7f0000002900)={&(0x7f0000000000)=@in={0x2, 0x0, @remote}, 0x80, 0x0}, 0x20000054) sendmsg$kcm(r0, &(0x7f0000000e40)={&(0x7f0000000440)=@pptp={0x18, 0x2, {0x1, @multicast1}}, 0x80, &(0x7f0000000880)=[{&(0x7f00000004c0)="e598194b46e78f89be4d8ae49941e2d9d5b74984d73613d90c561667c4ddd881dcd84eee7d480c3edc9e04df6d069a1be0e992aad71a77a6cef13948dca76986be16f5718b6f8c114aacc4b3ec108d4eb733919c54c96ef158a4ecde95f2e75e835ed8242167868d9f0e6c75a8240ad257af63c8351cd0f14bcff1ea4f56793d6d77ba309832337a681546c97fa47ef0e9ba9294beed20ebdb999567494cedb769e285885b5f217ea561bf6acd61e7b0516abc65b221666b", 0xb8}, {&(0x7f0000000580)="011d57248d421519961f207a823b971bb7ad06122a935419e81b5e0ee9959c50aadbe3c2dcd467df29e2c812a02876ab8c9de884901e36c30e9c6cc26bf2293fb05736bf902dadad8d1dc62736caf0857b86bbb24ce8558ad2e91c7de3f6fa01972deaf5e6e588386beda54e2f08babb4b3788ba90fca13711fe65d52875e95e213e9063972748067c6bea32838a3114db667ddfb7653ab537d6070099cae21db502e0a0c8abe6aebbe71d309cfacb23bf4e6fb815f5396d33b4392291646822666bd429fd145d57b040b7516adaee319c500128d3da67d40bd82e49914f878a384eb34cfee3f5fb1bf7b8", 0xeb}, {&(0x7f0000000680)="21e307d781f4f6bacfa94167afb0cae4ccf7036c704e710f27a5383b83592abda086dcdf9302f177440d43f2dff309914954d5ea1f97c59d5b265cd4e96b9af38341f4110b65bc73ab602143cc80abcbba956ae6c9e1a7a26cb0ccb44c0e722f56c2bfb0bd67db20856f3a3d10e9e347486c3fc102a9f115bbcab788ae45dcb840e5a571aefa10edbc88eea94b734f46ddf0472770502051c3b97bf990002c1b84796b", 0xa3}, {&(0x7f0000000740)="90939df1b8acd75f2502d8c37eb45c36c4507f85fc1e6590bfe754c6b6f7e5b9767ff46a86f2faf63cf31032e89d27f094ed4428eb7cc177fe3068478f6d06ef0ae7a6082ecab85d205c13370d44b987e6e9d0d85f7b6540933e143b7649db020331759150e565aaae128fff78fabfdf785592f3caa8ee3d4fd950419f287742a62173efdb540b75a5f9af8bd63258d06f693275a576265a5c1ed712d47a680f808030f0e549f5d5463489ea8b40ffc2ce9ff833", 0xb4}, {&(0x7f0000000800)="4a260d8b2463ccce7a32115ed263ee1bb8cf131a58df17d44aa9f03a1c8f5bb893257a63ff1a45d42d3c452ea4e6159797db7909ebc188338bce77cde56ab7bbec9bc6f16a8e2fac016f5715d256e8bcfcf3565b35d1a2a8f3e13d402a0e7ed40e2a168754", 0x65}], 0x5, &(0x7f0000000900)=[{0x60, 0x3a, 0x9, "86bae8ebf3a0edcb9fffb75f582b402afef7af5c6a7057b7ed362556275051e9ece88e8a8620d09e1753ee227418fd3ce85171ef9e8b2471ed219f07ae677cfe0a765bca3e57e9a3ad"}, {0xf8, 0x19f, 0x4, "b2d4d5b2c2c6a803cb7fa1b8fcb7ad735175560478233093a6754f932a4cdbd75a2cabd73d3d4dd3c0b7a9e4a9106187c666f2757b4ce79ea06378671791c20c35f57d9d483a9b6a31302ff2058e91d31a408959b7960de6474575709af6387219c6c2eefd7e0e6f4fc1246fce38ea39dc99ca986c8a79cf81318b5ebafdfccdeef0fe7ad7ee28373867b7555c5c51571153a3db08e186a3f62e2b49181be58e09831467ad7b681e68b7567282c7164ce258bedae592d91e5f7902c7a08e5da29bfdb95b87a609a39f9070dce8f783dbc17808b1f0a150b8507e047161fa73e9d56131b444a6ce4b"}, {0xd8, 0x112, 0x9, "e8c16ca79b2614f73be55e3c11c123116023a2556523746352f5b6ac1eec75d847c219daad426a7bc9b00aff8c25b4635c5cfc0da7eee9f0c6d263cb3890945f41157baf9cb9b21453f5be2020593c8aca976807cc314c494f750767908b81ebad4a0f9113e289a7810a8034a4b60816c161fd4993ea185bec3e24fb70299043892ff463a2f435c9ace0fc82a2b252485d19fa8851d46ea5c7661549453efb90bc8ff7ae926f8e815e74427abf2820d2436402ad6bcfa15bc64246a2f732b9d9b374"}, {0xd0, 0x111, 0x2, "719d0cea791f9ded7fcba870b63af20bb26116902d6a748640f25dc48f3b576246762630dd31cf1e8346890cb443d460a6329c1cddb79e71df5225a35aa239c6145e280aa4e1039dbd16b5c35e7ef6ce4a30b2aeeeb05fdb02ad91649e6249a412178f432cc67de86f02fe935367b23f9486adf5527baf4b1f81c0ec25d817435269c4b5064c63b4825e0435b11eca51885e7743e038b477998039464feec9ab56b5783e55c05f0dd53a16ae0948390738e218087d6cc5da21"}, {0xe8, 0x117, 0x5, "4784bcee606c32b176b4ed7390890de32a79b93bd295466fef75d21d2f7ea60b5273f10d5ad83149fda1bfb15179d10b9343605b9d1c99bb5217e6d037dc3dda6a4b809ba171cc93ab25e2d6fd00f25bd6e98444b70978f89a29a24298ad08af2f04812be44c746929962b4790b3bf98ce3783810dd7ff0ae9803adf8dec7b8cc0a59ff11e4cec47718e5ab015bc8d2aab0b6363bce82f9735143c6045965ca7d24eaca80be7810b5130f50f3e329b96f251bb35776e89c0ba4f1158d81339087082578330f4f1eecd380f64992c33f665879ec8b80a50"}, {0xb8, 0x11f, 0x0, "04da09dcbcf49d9844a576ca432a518518d93abb18a49277b95339935d967c65da69d2810f631657600e4ca2016ca6c5d26a0f09ec648b08e231b1aa6620b44351a4da6177bc39c44725960e328c3d213c1cebeb13d3a523c931851e8814a905c259e6af83d3ae0425f5334c666badd4af900514c1c875d2c2d37fa2a5ae1f469d3e3f5b4d6740f10957e1f346abbfc1112292dfe4f7abf4a08a0b72e8b8a07be883bb"}, {0x58, 0x103, 0xfff, "9959133fa289c368231c8b6a87599a15252b00503bb3d808eb4e2e6bf8f7723800b8202e4bd9dfcfe06b4c7185a9c2c6d0828b53fbb512cc6e92e6b87f46d6244e39f6f51047"}, {0x20, 0x113, 0x7, "68a1657621066cd07a"}], 0x518}, 0x1) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) r6 = openat$cgroup_ro(r5, &(0x7f0000000180)='cpu.stat\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000001c0)={'ifb0\x00'}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r6, 0x28, &(0x7f0000000300)={0x0, 0x0}}, 0x10) sendmsg$kcm(r6, &(0x7f0000002240)={&(0x7f0000000e80)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast2}, 0x4, 0x3, 0x4, 0x2}}, 0x80, &(0x7f00000021c0)=[{&(0x7f0000000f00)="34b90f21a900ecf8c83d5b9bbe0c278df37c4c8770e2fd8149f22602c2ddee5cd0696837919115ca9c7a61d5146059848f650a94eb289c341bc3b68b75b5e8624ce062cd1f685b193385af4bc2395d2087feed45ba9ccc1be953dcdd85b75c45195b17052c18fc18041c7695e692157e59630a4ef8c635fa850c3635e94af9198b5ce330839969e20ac9344e01aa2de7dc74a82677b92b9c6da3b50375fb28fcff311d77fa4951906253059f92074e20d2330b067cc43f5842e258b8a4ebd8f104b9d83667646d258a950e561aa830c0fdc0", 0xd2}, {&(0x7f0000001000)="a41944ea60e7089d16a23e14854d80ab428c8f718a09f708bd51d23d32f030c3aa6d28091677217a0bed889ad6571bed543aac33d896e00894ab27d9970391a94d04c702a5f94f385651cd03bebf76d8f5fbd7bc050aca943997419664c6ffb3f66b7f9d", 0x64}, {&(0x7f0000001080)="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", 0x1000}, {&(0x7f0000002080)="63f0b81e92f5381e87b14c9444799e66b89493f80edaea74818e21b5c4c8a7b118aef9c13b1f65ae11e273d07546f15a17aec7a3d5cf68e6098e8aa01048f954b945c9fe8d8e1f95f57cde6136463af282760ed06ff9b8492a4ea0a0e07147e55bdb2f74386c4b35c15ffe14f8495674d7e7512fd4d8bf2a2ec056369044c0708ed011c9fa4a5440405b199f38ff5c79cdc779df7c0781989e20f974c11635b32ae7a7d6f9128c30ab307f1d2f45953a3ca913263d135aabe9faa2a6581519cb9037afc510d9b893f182c82869ab03ecef7afd6c6453316bf9fdd9e38cbc4baa3228c0e9fd53d1ebece630ac85882663cc36df059396a9b740", 0xf9}, {&(0x7f0000002180)="07f77860b4e421bbd768169f4570dda0df6111277c845866564fe2ffb7ebbd1dc3c1d5b38b8f61", 0x27}, {&(0x7f0000002940)="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", 0x1000}], 0x6}, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r7, 0x0, 0x8}, 0xc) recvmsg(r1, &(0x7f0000009a80)={&(0x7f0000009680)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000009940)=[{&(0x7f0000009700)=""/173, 0xad}, {&(0x7f00000097c0)=""/76, 0x4c}, {&(0x7f0000009840)=""/236, 0xec}], 0x3, &(0x7f0000009980)=""/246, 0xf6}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000009ac0)={0x1e, 0x7, &(0x7f00000022c0)=ANY=[@ANYBLOB="180000000500000000000000080000001b92feff08009a00f853060008000000180000004000000000000000ff00810000000000000000003bdc0b6d4b86700847e1b8d777129ce57729"], &(0x7f0000002280)='syzkaller\x00', 0x400, 0x0, 0x0, 0x41100, 0x1, [], r8, 0xd}, 0x48) setsockopt$sock_attach_bpf(r2, 0x6, 0xc, &(0x7f00000002c0), 0x4) 17:13:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) write$cgroup_int(r0, &(0x7f00000000c0)=0x819, 0x12) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="02bd451a10ab38008642d657c4565aed50681b394647"], 0xb) [ 3094.571812] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3094.583488] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3094.588719] CPU: 0 PID: 12196 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3094.596102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3094.605458] Call Trace: [ 3094.608060] dump_stack+0x244/0x39d [ 3094.611700] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3094.616907] ? mark_held_locks+0x130/0x130 [ 3094.621164] ? mark_held_locks+0x130/0x130 [ 3094.625420] dump_header+0x27b/0xf72 [ 3094.629188] ? pagefault_out_of_memory+0x197/0x197 [ 3094.634137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.639723] ? check_preemption_disabled+0x48/0x280 [ 3094.644762] ? zap_class+0x640/0x640 [ 3094.648485] ? __lock_is_held+0xb5/0x140 [ 3094.652569] ? zap_class+0x640/0x640 [ 3094.656300] ? print_usage_bug+0xc0/0xc0 [ 3094.660375] ? find_held_lock+0x36/0x1c0 [ 3094.664466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.670024] ? find_held_lock+0x36/0x1c0 [ 3094.674111] ? mark_held_locks+0xc7/0x130 [ 3094.678280] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3094.678295] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3094.678311] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3094.678328] ? trace_hardirqs_on+0xbd/0x310 [ 3094.678344] ? kasan_check_read+0x11/0x20 [ 3094.678361] ? ___ratelimit+0x3b4/0x672 [ 3094.688555] ? trace_hardirqs_off_caller+0x310/0x310 [ 3094.688572] ? trace_hardirqs_on+0x310/0x310 [ 3094.688603] ? lock_downgrade+0x900/0x900 [ 3094.688622] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3094.688638] ? ___ratelimit+0x3b9/0x672 [ 3094.728393] ? idr_get_free+0xf70/0xf70 [ 3094.728407] ? _raw_spin_unlock_irq+0x27/0x80 [ 3094.728420] ? _raw_spin_unlock_irq+0x27/0x80 [ 3094.728443] oom_kill_process.cold.27+0x10/0x903 [ 3094.728459] ? _raw_spin_unlock_irq+0x27/0x80 [ 3094.728475] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3094.728497] ? oom_evaluate_task+0x540/0x540 [ 3094.736966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.765202] ? cgroup_procs_next+0x70/0x70 [ 3094.769455] ? _raw_spin_unlock_irq+0x60/0x80 [ 3094.773964] ? oom_badness+0xaa0/0xaa0 [ 3094.777873] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3094.782646] ? mem_cgroup_iter_break+0x30/0x30 [ 3094.787242] ? mark_held_locks+0xc7/0x130 [ 3094.791387] out_of_memory+0xa84/0x1430 [ 3094.795363] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3094.799934] ? kasan_check_read+0x11/0x20 [ 3094.804072] ? oom_killer_disable+0x3a0/0x3a0 [ 3094.808578] mem_cgroup_out_of_memory+0x15e/0x210 [ 3094.813412] ? memory_oom_group_write+0x160/0x160 [ 3094.818258] ? mem_cgroup_try_charge+0x627/0xe20 [ 3094.823029] ? page_counter_try_charge+0x1c1/0x220 [ 3094.827961] try_charge+0xda9/0x1700 [ 3094.831684] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3094.836613] ? kasan_check_read+0x11/0x20 [ 3094.840770] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3094.845456] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3094.850982] ? lock_page_memcg+0x350/0x350 [ 3094.855207] ? lock_acquire+0x1ed/0x520 [ 3094.859194] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3094.864559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.870104] ? check_preemption_disabled+0x48/0x280 [ 3094.875110] ? kasan_check_read+0x11/0x20 [ 3094.879244] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3094.884527] ? rcu_softirq_qs+0x20/0x20 [ 3094.888501] mem_cgroup_try_charge+0x627/0xe20 [ 3094.893088] ? mem_cgroup_protected+0xa60/0xa60 [ 3094.897751] ? print_usage_bug+0xc0/0xc0 [ 3094.901804] ? mark_held_locks+0x130/0x130 [ 3094.906028] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3094.911560] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3094.916482] wp_page_copy+0x51d/0x24f0 [ 3094.920376] ? follow_pfn+0x2e0/0x2e0 [ 3094.924204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3094.929741] ? reuse_swap_page+0x4bd/0x1520 [ 3094.934051] ? swp_swapcount+0x530/0x530 [ 3094.938105] ? find_held_lock+0x36/0x1c0 [ 3094.942160] ? print_usage_bug+0xc0/0xc0 [ 3094.946246] ? print_usage_bug+0xc0/0xc0 [ 3094.950297] ? lock_downgrade+0x900/0x900 [ 3094.954454] ? print_usage_bug+0xc0/0xc0 [ 3094.958506] ? zap_class+0x640/0x640 [ 3094.962245] ? __lock_acquire+0x62f/0x4c20 [ 3094.966488] ? rcu_softirq_qs+0x20/0x20 [ 3094.970446] ? print_usage_bug+0xc0/0xc0 [ 3094.974515] ? print_usage_bug+0xc0/0xc0 [ 3094.978565] ? find_held_lock+0x36/0x1c0 [ 3094.982618] ? do_wp_page+0x518/0x2920 [ 3094.986494] ? lock_downgrade+0x900/0x900 [ 3094.990630] ? wake_up_page_bit+0x6f0/0x6f0 [ 3094.994953] ? kasan_check_read+0x11/0x20 [ 3094.999086] ? do_raw_spin_unlock+0xa7/0x330 [ 3095.003478] ? do_raw_spin_trylock+0x270/0x270 [ 3095.008071] ? __pte_alloc_kernel+0x220/0x220 [ 3095.012584] do_wp_page+0x520/0x2920 [ 3095.016315] ? finish_mkwrite_fault+0x650/0x650 [ 3095.020973] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3095.026501] ? process_measurement+0x280/0x1bf0 [ 3095.031178] ? zap_class+0x640/0x640 [ 3095.034985] ? check_preemption_disabled+0x48/0x280 [ 3095.040042] ? zap_class+0x640/0x640 [ 3095.043772] ? __lock_acquire+0x62f/0x4c20 [ 3095.048000] ? mark_held_locks+0x130/0x130 [ 3095.052261] ? mntput_no_expire+0x1ba/0xc00 [ 3095.056584] ? lock_downgrade+0x900/0x900 [ 3095.060730] ? check_preemption_disabled+0x48/0x280 [ 3095.065759] ? print_usage_bug+0xc0/0xc0 [ 3095.069820] ? print_usage_bug+0xc0/0xc0 [ 3095.073891] ? print_usage_bug+0xc0/0xc0 [ 3095.077976] ? rcu_softirq_qs+0x20/0x20 [ 3095.081959] ? lock_downgrade+0x900/0x900 [ 3095.086111] ? check_preemption_disabled+0x48/0x280 [ 3095.091119] ? __lock_acquire+0x62f/0x4c20 [ 3095.095343] ? print_usage_bug+0xc0/0xc0 [ 3095.099393] ? print_usage_bug+0xc0/0xc0 [ 3095.103443] ? mark_held_locks+0x130/0x130 [ 3095.107684] ? __lock_acquire+0x62f/0x4c20 [ 3095.111989] ? lock_acquire+0x1ed/0x520 [ 3095.115948] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3095.120744] ? kasan_check_read+0x11/0x20 [ 3095.124876] ? do_raw_spin_lock+0x14f/0x350 [ 3095.129187] ? rwlock_bug.part.2+0x90/0x90 [ 3095.133421] ? unwind_dump+0x190/0x190 [ 3095.137312] __handle_mm_fault+0x3be9/0x5be0 [ 3095.141708] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3095.146549] ? find_held_lock+0x36/0x1c0 [ 3095.150600] ? __might_fault+0x12b/0x1e0 [ 3095.154652] ? zap_class+0x640/0x640 [ 3095.158353] ? zap_class+0x640/0x640 [ 3095.162082] ? find_held_lock+0x36/0x1c0 [ 3095.166156] ? handle_mm_fault+0x42a/0xc70 [ 3095.170394] ? lock_downgrade+0x900/0x900 [ 3095.174527] ? check_preemption_disabled+0x48/0x280 [ 3095.179531] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3095.184463] ? kasan_check_read+0x11/0x20 [ 3095.188607] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3095.193869] ? rcu_softirq_qs+0x20/0x20 [ 3095.197832] ? trace_hardirqs_off_caller+0x310/0x310 [ 3095.202921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3095.208471] ? check_preemption_disabled+0x48/0x280 [ 3095.213492] handle_mm_fault+0x54f/0xc70 [ 3095.217543] ? __handle_mm_fault+0x5be0/0x5be0 [ 3095.222127] ? find_vma+0x34/0x190 [ 3095.225666] __do_page_fault+0x5e8/0xe60 [ 3095.229725] ? trace_hardirqs_off+0xb8/0x310 [ 3095.234126] do_page_fault+0xf2/0x7e0 [ 3095.237956] ? vmalloc_sync_all+0x30/0x30 [ 3095.242117] ? error_entry+0x70/0xd0 [ 3095.245849] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3095.250862] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3095.255799] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3095.260714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3095.265545] ? trace_hardirqs_on_caller+0x310/0x310 [ 3095.270572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3095.276027] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3095.281031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3095.286571] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3095.291577] ? page_fault+0x8/0x30 [ 3095.295126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3095.299963] ? page_fault+0x8/0x30 [ 3095.303507] page_fault+0x1e/0x30 [ 3095.307018] RIP: 0033:0x42e9f6 [ 3095.310221] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3095.329116] RSP: 002b:00007fff95b81a70 EFLAGS: 00010206 [ 3095.334493] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3095.341772] RDX: 00000000016eb930 RSI: 00000000016f3970 RDI: 0000000000000003 [ 3095.349044] RBP: 0000000000008041 R08: 0000000000000001 R09: 00000000016ea940 [ 3095.356297] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3095.363567] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3095.372027] Task in /syz2 killed as a result of limit of /syz2 [ 3095.378185] memory: usage 348kB, limit 0kB, failcnt 1983028 [ 3095.383907] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3095.383917] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3095.383923] Memory cgroup stats for /syz2: cache:0KB rss:24KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3095.396918] Memory cgroup out of memory: Kill process 12196 (syz-executor2) score 8415000 or sacrifice child [ 3095.396971] Killed process 12196 (syz-executor2) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3095.442706] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3095.453764] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3095.459889] CPU: 0 PID: 12197 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3095.467283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3095.476635] Call Trace: [ 3095.479226] dump_stack+0x244/0x39d [ 3095.482854] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3095.488033] ? mark_held_locks+0x130/0x130 [ 3095.492267] ? mark_held_locks+0x130/0x130 [ 3095.496493] dump_header+0x27b/0xf72 [ 3095.500234] ? pagefault_out_of_memory+0x197/0x197 [ 3095.505155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3095.510692] ? check_preemption_disabled+0x48/0x280 [ 3095.515757] ? zap_class+0x640/0x640 [ 3095.519457] ? __lock_is_held+0xb5/0x140 [ 3095.523506] ? zap_class+0x640/0x640 [ 3095.527221] ? print_usage_bug+0xc0/0xc0 [ 3095.531281] ? find_held_lock+0x36/0x1c0 [ 3095.535381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3095.540916] ? find_held_lock+0x36/0x1c0 [ 3095.544972] ? mark_held_locks+0xc7/0x130 [ 3095.549107] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3095.554194] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3095.559299] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3095.563882] ? trace_hardirqs_on+0xbd/0x310 [ 3095.568225] ? kasan_check_read+0x11/0x20 [ 3095.572481] ? ___ratelimit+0x3b4/0x672 [ 3095.576445] ? trace_hardirqs_off_caller+0x310/0x310 [ 3095.581551] ? trace_hardirqs_on+0x310/0x310 [ 3095.585970] ? lock_downgrade+0x900/0x900 [ 3095.590123] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3095.595249] ? ___ratelimit+0x3b9/0x672 [ 3095.599212] ? idr_get_free+0xf70/0xf70 [ 3095.603176] ? _raw_spin_unlock_irq+0x27/0x80 [ 3095.607676] ? _raw_spin_unlock_irq+0x27/0x80 [ 3095.612171] oom_kill_process.cold.27+0x10/0x903 [ 3095.616934] ? _raw_spin_unlock_irq+0x27/0x80 [ 3095.621421] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3095.625993] ? oom_evaluate_task+0x540/0x540 [ 3095.630389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3095.635913] ? cgroup_procs_next+0x70/0x70 [ 3095.640154] ? _raw_spin_unlock_irq+0x60/0x80 [ 3095.644637] ? oom_badness+0xaa0/0xaa0 [ 3095.648518] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3095.653295] ? mem_cgroup_iter_break+0x30/0x30 [ 3095.657867] ? mark_held_locks+0xc7/0x130 [ 3095.662005] out_of_memory+0xa84/0x1430 [ 3095.665980] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3095.670557] ? kasan_check_read+0x11/0x20 [ 3095.674700] ? oom_killer_disable+0x3a0/0x3a0 [ 3095.679242] mem_cgroup_out_of_memory+0x15e/0x210 [ 3095.684071] ? memory_oom_group_write+0x160/0x160 [ 3095.688916] ? mem_cgroup_try_charge+0x627/0xe20 [ 3095.693694] ? page_counter_try_charge+0x1c1/0x220 [ 3095.698615] try_charge+0xda9/0x1700 [ 3095.702314] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3095.707228] ? kasan_check_read+0x11/0x20 [ 3095.711364] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3095.716020] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3095.721545] ? lock_page_memcg+0x350/0x350 [ 3095.725768] ? lock_acquire+0x1ed/0x520 [ 3095.729728] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3095.735076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3095.740601] ? check_preemption_disabled+0x48/0x280 [ 3095.745606] ? kasan_check_read+0x11/0x20 [ 3095.749759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3095.755020] ? rcu_softirq_qs+0x20/0x20 [ 3095.758983] mem_cgroup_try_charge+0x627/0xe20 [ 3095.763551] ? mem_cgroup_protected+0xa60/0xa60 [ 3095.768237] ? print_usage_bug+0xc0/0xc0 [ 3095.772307] ? mark_held_locks+0x130/0x130 [ 3095.776546] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3095.782106] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3095.787023] wp_page_copy+0x51d/0x24f0 [ 3095.790904] ? follow_pfn+0x2e0/0x2e0 [ 3095.794692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3095.800236] ? reuse_swap_page+0x4bd/0x1520 [ 3095.804541] ? swp_swapcount+0x530/0x530 [ 3095.808608] ? find_held_lock+0x36/0x1c0 [ 3095.812692] ? print_usage_bug+0xc0/0xc0 [ 3095.816740] ? print_usage_bug+0xc0/0xc0 [ 3095.820787] ? lock_downgrade+0x900/0x900 [ 3095.824922] ? print_usage_bug+0xc0/0xc0 [ 3095.828969] ? zap_class+0x640/0x640 [ 3095.832674] ? __lock_acquire+0x62f/0x4c20 [ 3095.836895] ? rcu_softirq_qs+0x20/0x20 [ 3095.840857] ? print_usage_bug+0xc0/0xc0 [ 3095.844903] ? print_usage_bug+0xc0/0xc0 [ 3095.848969] ? find_held_lock+0x36/0x1c0 [ 3095.853024] ? do_wp_page+0x518/0x2920 [ 3095.856913] ? lock_downgrade+0x900/0x900 [ 3095.861049] ? wake_up_page_bit+0x6f0/0x6f0 [ 3095.865357] ? kasan_check_read+0x11/0x20 [ 3095.869490] ? do_raw_spin_unlock+0xa7/0x330 [ 3095.873882] ? do_raw_spin_trylock+0x270/0x270 [ 3095.878458] ? __pte_alloc_kernel+0x220/0x220 [ 3095.882966] do_wp_page+0x520/0x2920 [ 3095.886670] ? finish_mkwrite_fault+0x650/0x650 [ 3095.891329] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3095.896852] ? process_measurement+0x280/0x1bf0 [ 3095.901551] ? zap_class+0x640/0x640 [ 3095.905253] ? check_preemption_disabled+0x48/0x280 [ 3095.910270] ? zap_class+0x640/0x640 [ 3095.913971] ? __lock_acquire+0x62f/0x4c20 [ 3095.918235] ? mark_held_locks+0x130/0x130 [ 3095.922473] ? mntput_no_expire+0x1ba/0xc00 [ 3095.926780] ? lock_downgrade+0x900/0x900 [ 3095.930972] ? check_preemption_disabled+0x48/0x280 [ 3095.935999] ? print_usage_bug+0xc0/0xc0 [ 3095.940059] ? print_usage_bug+0xc0/0xc0 [ 3095.944106] ? print_usage_bug+0xc0/0xc0 [ 3095.948161] ? rcu_softirq_qs+0x20/0x20 [ 3095.952126] ? lock_downgrade+0x900/0x900 [ 3095.956276] ? check_preemption_disabled+0x48/0x280 [ 3095.961305] ? __lock_acquire+0x62f/0x4c20 [ 3095.965542] ? print_usage_bug+0xc0/0xc0 [ 3095.969605] ? print_usage_bug+0xc0/0xc0 [ 3095.973655] ? mark_held_locks+0x130/0x130 [ 3095.977883] ? __lock_acquire+0x62f/0x4c20 [ 3095.982115] ? lock_acquire+0x1ed/0x520 [ 3095.986075] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3095.990658] ? kasan_check_read+0x11/0x20 [ 3095.994794] ? do_raw_spin_lock+0x14f/0x350 [ 3095.999107] ? rwlock_bug.part.2+0x90/0x90 [ 3096.003331] ? unwind_dump+0x190/0x190 [ 3096.007213] __handle_mm_fault+0x3be9/0x5be0 [ 3096.011613] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3096.016438] ? find_held_lock+0x36/0x1c0 [ 3096.020492] ? __might_fault+0x12b/0x1e0 [ 3096.024546] ? zap_class+0x640/0x640 [ 3096.028245] ? zap_class+0x640/0x640 [ 3096.031960] ? find_held_lock+0x36/0x1c0 [ 3096.036040] ? handle_mm_fault+0x42a/0xc70 [ 3096.040271] ? lock_downgrade+0x900/0x900 [ 3096.044411] ? check_preemption_disabled+0x48/0x280 [ 3096.049414] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3096.054342] ? kasan_check_read+0x11/0x20 [ 3096.058496] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3096.063768] ? rcu_softirq_qs+0x20/0x20 [ 3096.067724] ? trace_hardirqs_off_caller+0x310/0x310 [ 3096.072840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3096.078371] ? check_preemption_disabled+0x48/0x280 [ 3096.084493] handle_mm_fault+0x54f/0xc70 [ 3096.088543] ? __handle_mm_fault+0x5be0/0x5be0 [ 3096.093123] ? find_vma+0x34/0x190 [ 3096.096654] __do_page_fault+0x5e8/0xe60 [ 3096.100704] ? trace_hardirqs_off+0xb8/0x310 [ 3096.105099] do_page_fault+0xf2/0x7e0 [ 3096.108884] ? vmalloc_sync_all+0x30/0x30 [ 3096.113020] ? error_entry+0x70/0xd0 [ 3096.116717] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3096.121721] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3096.126639] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3096.131553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3096.136384] ? trace_hardirqs_on_caller+0x310/0x310 [ 3096.141384] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3096.146831] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3096.151835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3096.157377] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3096.162387] ? page_fault+0x8/0x30 [ 3096.165917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3096.170762] ? page_fault+0x8/0x30 [ 3096.174305] page_fault+0x1e/0x30 [ 3096.177756] RIP: 0033:0x42e9f6 [ 3096.180937] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3096.199823] RSP: 002b:00007ffe13094ba0 EFLAGS: 00010206 [ 3096.205175] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3096.212427] RDX: 0000000000eb7930 RSI: 0000000000ebf970 RDI: 0000000000000003 [ 3096.219683] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000000eb6940 [ 3096.226934] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3096.234219] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3096.247454] Task in /syz0 killed as a result of limit of /syz0 [ 3096.253772] memory: usage 372kB, limit 0kB, failcnt 1015590 [ 3096.259581] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3096.266661] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3096.272905] Memory cgroup stats for /syz0: cache:24KB rss:44KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3096.293099] Memory cgroup out of memory: Kill process 12197 (syz-executor0) score 8415000 or sacrifice child [ 3096.303526] Killed process 12197 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3096.848790] device bridge_slave_1 left promiscuous mode [ 3096.854343] bridge0: port 2(bridge_slave_1) entered disabled state [ 3096.909037] device bridge_slave_0 left promiscuous mode [ 3096.914530] bridge0: port 1(bridge_slave_0) entered disabled state [ 3097.005138] team0 (unregistering): Port device team_slave_1 removed [ 3097.020108] team0 (unregistering): Port device team_slave_0 removed [ 3097.034803] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3097.095611] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3097.192285] bond0 (unregistering): Released all slaves [ 3099.508829] device bridge_slave_1 left promiscuous mode [ 3099.514377] bridge0: port 2(bridge_slave_1) entered disabled state [ 3099.559140] device bridge_slave_0 left promiscuous mode [ 3099.564716] bridge0: port 1(bridge_slave_0) entered disabled state [ 3099.656449] team0 (unregistering): Port device team_slave_1 removed [ 3099.671222] team0 (unregistering): Port device team_slave_0 removed [ 3099.685432] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3099.733982] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3099.837229] bond0 (unregistering): Released all slaves 17:14:35 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='pids.events\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup(r0, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r1, &(0x7f0000000080)="6d656d4b1be53aed91761b2a6f72792e7f7855226d617800", 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) mkdirat$cgroup(r1, &(0x7f0000000240)='syz1\x00', 0x1ff) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) write$cgroup_subtree(r4, &(0x7f00000000c0)={[{0x2b, 'cpu'}, {0x2d, 'pids'}, {0x0, 'io'}, {0x2f, 'pids'}, {0x2b, 'cpu'}, {0x2b, 'memory'}, {0x2b, 'pids'}, {0x2f, 'pids'}]}, 0x2e) openat$cgroup_int(r1, &(0x7f0000000200)='cpuset.memory_migrate\x00', 0x2, 0x0) 17:14:35 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r4) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000440)='keyring\x00') sendmsg(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000140)="35af73769f2af6eca1d8e86bf441363877a2", 0x12}], 0x1}, 0x2000c800) sendmsg(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000140)}], 0x1, 0x0, 0x0, 0x4}, 0x44) perf_event_open(&(0x7f0000000600)={0x7, 0x70, 0x1, 0x40, 0xfffffffffffffffd, 0x7ff, 0x0, 0xebd, 0x20, 0x2, 0x7, 0x4, 0xffffffffffff7fff, 0xa68f, 0x8001, 0x4, 0x1, 0x0, 0x4, 0x954, 0x3, 0x40000000000, 0xffff, 0x2e, 0x200, 0x9a, 0x439d, 0x5, 0xcf61, 0x26774000, 0x8, 0x100, 0x0, 0x2, 0x0, 0x8, 0x7, 0x0, 0x0, 0x2, 0x4, @perf_bp={0x0, 0x1}, 0x8100, 0x2, 0x1000, 0x0, 0x7ff, 0xfffffffffffffffd, 0xfff}, r1, 0xd, r4, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x89a0, &(0x7f0000000380)='&@[\x00') perf_event_open(&(0x7f0000000740)={0x0, 0x70, 0x41, 0x5, 0x1, 0x80000001, 0x0, 0x6cb, 0x2000, 0x3, 0x3, 0x9, 0x1267, 0x0, 0x5, 0x8001, 0x0, 0x8, 0x7, 0x7, 0xfffffffffffffbff, 0xfffffffffffffc00, 0x3, 0x4, 0x101, 0xf322, 0x1, 0x4080, 0x1, 0x5, 0x9, 0x80, 0x2, 0x401, 0x81, 0x7ff, 0x8, 0x3ff, 0x0, 0x7fff, 0x0, @perf_config_ext={0x4, 0x8}, 0x2000, 0x1, 0x100000001, 0x0, 0x1f, 0x8, 0x1}, r1, 0x1, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000800)='eth1posix_acl_access:[\x00') recvmsg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x89a1, &(0x7f0000000240)="09002c79115724e68def39bf03e4b9820451") 17:14:35 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={0x0, r0, 0x0, 0x24, &(0x7f0000000140)="747275737465643a25706f7369785f61636c5f61636365737376626f786e6574302eb800", 0xffffffffffffffff}, 0x30) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x1, 0xffffffffffffffe0, 0x80000000, 0x75ee045d, 0x0, 0x0, 0x10004, 0x1, 0x1, 0x4, 0x6, 0x2, 0x8d8, 0x1, 0xd88, 0x1, 0x3, 0x1ff, 0x39a4c4b4, 0x7, 0xd1, 0x0, 0xae84, 0x0, 0x1, 0x4, 0x200, 0x5, 0x7, 0x8, 0x45, 0x9, 0x0, 0x8, 0xbc38, 0x40, 0x0, 0x800, 0x4, @perf_config_ext={0x7}, 0x200, 0xeb, 0xe695, 0x0, 0x4a0, 0x5, 0x1ff}, r3, 0xffffffffffffffff, 0xffffffffffffff9c, 0x1) 17:14:35 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x2, 0x0, 0x0) 17:14:35 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[], 0x0) 17:14:35 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:14:36 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x7, 0x1, &(0x7f00000000c0)=@raw=[@call={0x85, 0x0, 0x0, 0x3c}], &(0x7f0000000100)='syzkaller\x00', 0x5, 0xaa, &(0x7f0000000200)=""/170, 0x41100, 0x1, [], 0x0, 0x3}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000380)={r1, r3, 0xd631326b4f591cee, 0x1}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000140)="6c6f00966fd651b959a9c84a2c00d2970600dc0d") r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x8c98) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r4}, 0x10) r5 = gettid() perf_event_open(&(0x7f00000003c0)={0x7, 0x70, 0xff, 0x3, 0xfffffffffffffff8, 0x4, 0x0, 0x5, 0x40000, 0x1, 0xbeb2, 0xe1, 0x9054, 0x800, 0x8, 0x4, 0x65dc479b, 0x40, 0x3904c0, 0xffff, 0x8d4d, 0x6, 0x7f, 0x7, 0xc7f, 0x7, 0x0, 0xb04, 0x7e, 0x8, 0x9a2, 0xffff, 0x3, 0x1, 0x4, 0x9, 0x5, 0xc79, 0x0, 0xfffffffffffffffd, 0x7, @perf_bp={&(0x7f0000000340), 0xe}, 0x8, 0x4, 0xc3c, 0xd, 0x80000001, 0x4, 0xf41}, r5, 0x7, r0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1000) 17:14:36 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="50681bd57426"], 0xb) [ 3141.552253] device lo left promiscuous mode [ 3141.624202] IPVS: ftp: loaded support on port[0] = 21 [ 3141.633029] IPVS: ftp: loaded support on port[0] = 21 17:14:36 executing program 1: r0 = socket$kcm(0xa, 0x80005, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x82, 0x9, 0x800000000080, 0xe, 0xffffffffffffffff, 0xffffffffffffffff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8936, &(0x7f0000000000)={r0}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x200, 0x0) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000100)=0x1) 17:14:36 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:14:36 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x402, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='pids.events\x00', 0x0, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x1, 0x12) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0x3, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000013000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000010000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) socketpair(0x8, 0x4, 0x6, &(0x7f0000000040)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r1, 0xf4010000, 0xe, 0xbe, &(0x7f0000000280)="6ff1a86487e1831e21547d59830b", &(0x7f0000000480)=""/190, 0x1ff}, 0x28) socket$kcm(0x2, 0x0, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) 17:14:36 executing program 3: unlink(&(0x7f0000000080)='./file0\x00') perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000280)=@nfc={0x27, 0x0, 0x0, 0x6}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000300)="4c21da220c092327afb72a8d6edf43325dadb1a0c0ca6867bf7cdfbcf31b77d5120248589f060a9c8f7a8320487b26a9521cf00f9d4e5a185041fd5811be361e86eec04af52783b899202478c1e46a07372457e89fecd012597e62a64382d22d2275e4eff596fd22fdf133f3b32ad72ab6cfdbeb34f286b2dcc756503e93b0cf7c2b357dee15826fd4d323c50a35268d14a48a6245f43274a005818575794a2046cef4e3c91be4d5c155df4d79f4322ba93312", 0xb3}, {&(0x7f00000003c0)="cd45055db740176e535c738cfc16b786a90fe0317c578685ff36c2785b97b3d41dd3f4bab025df3855436f232949b7ecea8bc5df63dc0f8d6711cec05519c249f784973d1f531d4758260f6c66809f", 0x4f}, {&(0x7f0000000440)="ae555734dd44b321b0aa3b27baa0b630441756df1b4a0b0082609d9e215450b79fed4bcf6023f84019da63aa3b3d2bdf143a29bc11c1092368d2901a5a7991b79880eddb06a2824cb52dee0abf4a0fda57e09640f29b02592e5295799b178cf6794d7f6227b66b8d6049d850cc32060723228b3d233be321ef0af78a278c0e9d1681b4a2dfc4a5cebfb59f73e398a70800792af286cf511d82d61e9ca5b1b72b565912c3273cc6b531da7c9b431a48cdf9c77ce774c5b54148fc472bcfc55afa5dcf53239bb4ac4d5a47b9d8dc6f256a1b009bb8bf19cbb82c8f1271192f2f1a8c1cdf421e0e17a66c436e472650da", 0xef}, {&(0x7f0000000540)="dfbdf3f51c897883a850b95b4dccf8be5f126eb658ec9f435b3c8e5950b6da9df43775fd2e3fd158dcf74da38b6a1942e26f4ec7c760cd2d7e36228d182bf068496688886d0ba22f9c35151bf6a920b0beb726a04c40a844ff5fec4c7ecc54ada9066b6d55ce6e8f4ffa14e371bf92826d042036", 0x74}, {&(0x7f00000000c0)="e0f25644037f", 0x6}], 0x5, &(0x7f0000000640)=[{0x68, 0x111, 0x9, "d6cf9582a743d3b949e5353ddf1a94d882a45edf14dac66115e32bbc80ff959b6651412824f2ecd7f0d68941d9bfbe8975c310a9b8ff5545f969e82b16ca7232403d46bf2cbb2f114bf06c1123e87c1e557736c2b31f92"}, {0xf0, 0x0, 0xcd, "fa3d3fc5a6eee5a6df5db7f158664ca4d01f0da155bc682e5d75612738620b269cbf1bc159b22521c5bd8b6f909f86a0532ab0ff7780c213cc799b5a12c2376830e756f47bbc7434f1b72df08fcc6b767f24c968c1a7a30b3683f67635220c18de0a544459f3ef9a3ccbf8485f7f0d9f8ee74004dcfe7fc65bad0ec59e7f993c2d22abe1874a1e8f0578a9b7099bca13b6d6e861894f2c3751c1a47e14aa95bb1e39be286a9675dfa559f353deb583b6e3d0ab645595c36d4d08cefa740d6a3a3ddeccefe068e3629859aa8abedfaa41a821bf65e588da4a04dbd7535ad6"}, {0x78, 0x1bd, 0x58, "684a6ade6bf46ddf7708ad0f082cf28eb87656ff565c1a43dd1802a7409568df7468324b75400329b67c5397091e77fa2a31d0c891821e5f38f2fd6a52abd920643b02361e686769c204b63f55fa80fd237ed49a2b2d0f6d1332743782e8a18330"}, {0xe0, 0x0, 0x7, "9f0abffb85039b040c86cfbe4a777af23d9d86fd765452ea12384f107912bf734901bacdd9974c46537393576b659f084a53f7cf4f17ca17e35685795d615d55a104ad26352df9b857af51168c047e3fdaa1a2c2c0ac878325b1f3048182d5f52869f9ac2cd7948f628bf5e1031592082ee6c18c378eea87d35b4ebdb1d028a8a59fa2516ad32a8fc4861b573a51e5ce2d975e5561df96689c98c698301673d47cbe6d75ceca08ab1e2428512aaabe919d8691ad8ad1a2933db7143a88d6c3dcae9e0e91d69004675509"}, {0xd8, 0x12f, 0x6, "fb6b4a7502652faa90f1984d1f6b14820ed4788daa81d594cd3143b142108be7b05589fcd8da629760e2dfc3f62afd9a3b688b177222065663cca4103d59c8effd1cbfd9a12aa0a9ad9936701443c45e70d6369e2f04e9885b2004474bbed335a623e501f91a0c8b6000376ebe929fcbb96a158e4de46e6f23a659f7617aff535c4d10faf575fdadbba0ca00cbdc19a18e404c7a1d55a876983a1318986c610abc3db02457a6ad80feb95939cb0f1e79ddc22a7ae0b2406ab60840bc8b1913b252"}, {0xe8, 0x116, 0x8, "330ea63e8909c7b2324124589e756d00b3e7959f3379b906abf1cbea699e9173a59a77d3e1814e9b8d495039f850694cdee38750a41c57cf11f3790a8d49ce5193c747c59d4edc990b68f2f15ae3b8fdd709efee4c813bb98a02875beaba074267e701f432a1ff801af8ff405748f5429f3d9d651e086b0a2c24cd5ef6d5e005ea4b0e5d54b2d60b7d4c83cefd71724a622cc5da983b546e59e3095943821be6ea014513371775319cf52ce430bb7d732627f919ebe02d57a469f426425d04e849bd9dd4c7033893fcfa2410f3b413042b291a"}, {0x40, 0x10f, 0x9, "865a6b0cffb97622dcb96fab9e7dd01683701c229497d73e207f1ce55f679fe302f8143b6a293e57273bd004859aed"}, {0x90, 0x0, 0x400, "3230abde6efbec2dd8f8f695ebab323ba7a0c837285ad5f172edc2624c47fb8926ed3ddfb324648714ef68351ed8357249ef2d665458a0f6e666182bf75e3972cb9b068037bdfa0501dc2628339aaddd1ec14b388c58fd7df7bf56a16fd8b80f4f9d8facce9044be9dfe7eeb06e16894434917f953ed12205cf6c6e6b658d3"}, {0x30, 0xff, 0x9, "dd86cd71013e6742bd2a0227144c0a8693a7cd9a56ce1010f2d7c8fd"}, {0xe8, 0x13f, 0x6874b16, "47da5dad682dd93caa945b8008f8d7629cff513e2ec4aca76b955477d1183f41a5dc5c24d6d47c36ff7d08844203bced4d02edcd6e638a54830df8db6373138ec7764f511cb0ceb2403bb8c6c7fadb115578dca331d4daa74419821385993a03b3d29cd089e25420c7f08293a0009066a02576c2dc3c6758f4e7f3e1efa027a2bbde19ce9956211c47dbeff55fc91974be6a80680025fddd2ad8d6336806b5c3bcc8671366e4c9b31722f5f78ff09c59ce75505906abdde6dfe5c6e0ae0b7be2063cabfec064543c9004e037e171f0be0eac54a6b0f0226f"}], 0x658}, 0x80) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3142.049098] device bridge_slave_1 left promiscuous mode [ 3142.054679] bridge0: port 2(bridge_slave_1) entered disabled state [ 3142.149578] device bridge_slave_0 left promiscuous mode [ 3142.155218] bridge0: port 1(bridge_slave_0) entered disabled state [ 3142.249635] team0 (unregistering): Port device team_slave_1 removed [ 3142.265532] team0 (unregistering): Port device team_slave_0 removed [ 3142.280947] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3142.311696] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3142.398477] bond0 (unregistering): Released all slaves [ 3143.052854] IPVS: ftp: loaded support on port[0] = 21 [ 3143.367809] bridge0: port 1(bridge_slave_0) entered blocking state [ 3143.374530] bridge0: port 1(bridge_slave_0) entered disabled state [ 3143.382461] device bridge_slave_0 entered promiscuous mode [ 3143.480241] bridge0: port 2(bridge_slave_1) entered blocking state [ 3143.486733] bridge0: port 2(bridge_slave_1) entered disabled state [ 3143.502470] device bridge_slave_1 entered promiscuous mode [ 3143.603844] bridge0: port 1(bridge_slave_0) entered blocking state [ 3143.615145] bridge0: port 1(bridge_slave_0) entered disabled state [ 3143.639051] device bridge_slave_0 entered promiscuous mode [ 3143.648902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3143.700506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3143.729530] bridge0: port 2(bridge_slave_1) entered blocking state [ 3143.735979] bridge0: port 2(bridge_slave_1) entered disabled state [ 3143.758982] device bridge_slave_1 entered promiscuous mode [ 3143.892933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3143.976854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3143.997251] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3144.095380] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3144.308381] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3144.414465] bridge0: port 1(bridge_slave_0) entered blocking state [ 3144.422568] bridge0: port 1(bridge_slave_0) entered disabled state [ 3144.430081] device bridge_slave_0 entered promiscuous mode [ 3144.440448] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3144.481071] bridge0: port 2(bridge_slave_1) entered blocking state [ 3144.487515] bridge0: port 2(bridge_slave_1) entered disabled state [ 3144.515077] device bridge_slave_1 entered promiscuous mode [ 3144.524884] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3144.546582] team0: Port device team_slave_0 added [ 3144.563723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3144.571529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3144.616714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3144.642819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3144.658214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3144.669375] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3144.676808] team0: Port device team_slave_1 added [ 3144.694536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3144.731108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3144.748073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3144.764426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3144.843346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3144.856339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3144.873811] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3144.938328] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3144.950891] team0: Port device team_slave_0 added [ 3144.960463] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3144.978509] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3144.995953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3145.008809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3145.049286] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3145.059407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3145.066906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3145.087451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3145.110011] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3145.117669] team0: Port device team_slave_1 added [ 3145.189296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3145.250269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3145.318263] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3145.325427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3145.334006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3145.400004] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3145.408315] team0: Port device team_slave_0 added [ 3145.416604] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3145.425456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3145.441639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3145.467391] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3145.477535] team0: Port device team_slave_1 added [ 3145.526964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3145.548983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3145.559059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3145.638572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3145.645428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3145.654515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3145.715303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3145.723299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3145.739924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3145.796545] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3145.803952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3145.822558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3145.874439] bridge0: port 2(bridge_slave_1) entered blocking state [ 3145.880840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3145.887491] bridge0: port 1(bridge_slave_0) entered blocking state [ 3145.893907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3145.901663] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3146.166653] bridge0: port 2(bridge_slave_1) entered blocking state [ 3146.173086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3146.179787] bridge0: port 1(bridge_slave_0) entered blocking state [ 3146.186154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3146.196752] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3146.498369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3146.505572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3146.534711] bridge0: port 2(bridge_slave_1) entered blocking state [ 3146.541122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3146.547805] bridge0: port 1(bridge_slave_0) entered blocking state [ 3146.554255] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3146.563726] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3147.538850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3148.462474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3148.667523] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3148.788385] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3148.916647] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3148.928097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3148.937658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3149.054047] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3149.064966] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3149.167023] 8021q: adding VLAN 0 to HW filter on device team0 [ 3149.279819] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3149.286078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3149.299955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3149.309701] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3149.534237] 8021q: adding VLAN 0 to HW filter on device team0 [ 3149.553638] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3149.568056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3149.575091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3149.782674] 8021q: adding VLAN 0 to HW filter on device team0 [ 3150.726678] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3150.742545] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3150.748637] CPU: 1 PID: 13539 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3150.756036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3150.765405] Call Trace: [ 3150.768025] dump_stack+0x244/0x39d [ 3150.771693] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3150.776918] dump_header+0x27b/0xf72 [ 3150.780665] ? mark_held_locks+0x130/0x130 [ 3150.784947] ? pagefault_out_of_memory+0x197/0x197 [ 3150.789907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.795468] ? check_preemption_disabled+0x48/0x280 [ 3150.800524] ? zap_class+0x640/0x640 [ 3150.804261] ? __lock_is_held+0xb5/0x140 [ 3150.808351] ? zap_class+0x640/0x640 [ 3150.812090] ? print_usage_bug+0xc0/0xc0 [ 3150.816201] ? find_held_lock+0x36/0x1c0 [ 3150.820297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.825867] ? find_held_lock+0x36/0x1c0 [ 3150.829968] ? mark_held_locks+0xc7/0x130 [ 3150.834144] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3150.839294] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3150.844423] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3150.849029] ? trace_hardirqs_on+0xbd/0x310 [ 3150.853375] ? kasan_check_read+0x11/0x20 [ 3150.857551] ? ___ratelimit+0x3b4/0x672 [ 3150.861551] ? trace_hardirqs_off_caller+0x310/0x310 [ 3150.866681] ? trace_hardirqs_on+0x310/0x310 [ 3150.871131] ? lock_downgrade+0x900/0x900 [ 3150.875329] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3150.880470] ? ___ratelimit+0x3b9/0x672 [ 3150.884465] ? idr_get_free+0xf70/0xf70 [ 3150.888458] ? _raw_spin_unlock_irq+0x27/0x80 [ 3150.892984] ? _raw_spin_unlock_irq+0x27/0x80 [ 3150.897513] oom_kill_process.cold.27+0x10/0x903 [ 3150.902294] ? _raw_spin_unlock_irq+0x27/0x80 [ 3150.906814] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3150.911430] ? oom_evaluate_task+0x540/0x540 [ 3150.915859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.915880] ? cgroup_procs_next+0x70/0x70 [ 3150.915899] ? _raw_spin_unlock_irq+0x60/0x80 [ 3150.915916] ? oom_badness+0xaa0/0xaa0 [ 3150.925711] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3150.925731] ? mem_cgroup_iter_break+0x30/0x30 [ 3150.925766] out_of_memory+0xa84/0x1430 [ 3150.947458] ? preempt_schedule+0x4d/0x60 [ 3150.951634] ? oom_killer_disable+0x3a0/0x3a0 [ 3150.956157] ? preempt_schedule+0x4d/0x60 [ 3150.960355] ? ___preempt_schedule+0x16/0x18 [ 3150.964822] mem_cgroup_out_of_memory+0x15e/0x210 [ 3150.969698] ? memory_oom_group_write+0x160/0x160 [ 3150.974565] ? page_counter_memparse+0xb5/0x1d0 [ 3150.979275] memory_max_write+0x1b4/0x3f0 [ 3150.983448] ? lock_acquire+0x1ed/0x520 [ 3150.987591] ? kernfs_fop_write+0x227/0x480 [ 3150.992029] ? mem_cgroup_write+0x400/0x400 [ 3150.996380] ? __might_fault+0x12b/0x1e0 [ 3151.000472] ? zap_class+0x640/0x640 [ 3151.004232] ? mem_cgroup_write+0x400/0x400 [ 3151.008587] cgroup_file_write+0x2f7/0x7e0 [ 3151.012848] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3151.017802] ? __lock_is_held+0xb5/0x140 [ 3151.021900] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3151.026849] kernfs_fop_write+0x2ba/0x480 [ 3151.031032] __vfs_write+0x119/0x9f0 [ 3151.034776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.040340] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3151.045300] ? kernel_read+0x120/0x120 [ 3151.049233] ? __lock_is_held+0xb5/0x140 [ 3151.053339] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3151.058381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.063946] ? __sb_start_write+0x1b2/0x370 [ 3151.068293] vfs_write+0x1fc/0x560 [ 3151.071862] ksys_write+0x101/0x260 [ 3151.075518] ? __ia32_sys_read+0xb0/0xb0 [ 3151.079608] ? trace_hardirqs_off_caller+0x310/0x310 [ 3151.084743] __x64_sys_write+0x73/0xb0 [ 3151.088660] do_syscall_64+0x1b9/0x820 [ 3151.092575] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3151.097962] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3151.102917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3151.107785] ? trace_hardirqs_on_caller+0x310/0x310 [ 3151.112825] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3151.118414] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3151.123460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3151.128335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3151.133547] RIP: 0033:0x457679 [ 3151.136757] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3151.155676] RSP: 002b:00007f2d56977c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3151.163412] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3151.170708] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3151.177995] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3151.185288] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d569786d4 [ 3151.192576] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3151.211398] Task in /syz2 killed as a result of limit of /syz2 [ 3151.217789] memory: usage 2744kB, limit 0kB, failcnt 1983029 [ 3151.226555] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3151.234683] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3151.243040] Memory cgroup stats for /syz2: cache:0KB rss:2096KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2176KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3151.265558] Memory cgroup out of memory: Kill process 13538 (syz-executor2) score 8759000 or sacrifice child [ 3151.277059] Killed process 13538 (syz-executor2) total-vm:70476kB, anon-rss:2140kB, file-rss:32768kB, shmem-rss:0kB [ 3151.291824] oom_reaper: reaped process 13538 (syz-executor2), now anon-rss:0kB, file-rss:32716kB, shmem-rss:0kB [ 3151.295152] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3151.314245] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3151.319953] CPU: 0 PID: 13557 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3151.327336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3151.336699] Call Trace: [ 3151.339312] dump_stack+0x244/0x39d [ 3151.342965] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3151.348215] dump_header+0x27b/0xf72 [ 3151.351962] ? mark_held_locks+0x130/0x130 [ 3151.356230] ? pagefault_out_of_memory+0x197/0x197 [ 3151.361203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.366828] ? check_preemption_disabled+0x48/0x280 [ 3151.371876] ? zap_class+0x640/0x640 [ 3151.375610] ? __lock_is_held+0xb5/0x140 [ 3151.379699] ? zap_class+0x640/0x640 [ 3151.383453] ? print_usage_bug+0xc0/0xc0 [ 3151.387540] ? find_held_lock+0x36/0x1c0 [ 3151.391624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.397209] ? find_held_lock+0x36/0x1c0 [ 3151.401299] ? mark_held_locks+0xc7/0x130 [ 3151.405470] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3151.410612] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3151.415736] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3151.420341] ? trace_hardirqs_on+0xbd/0x310 [ 3151.424687] ? kasan_check_read+0x11/0x20 [ 3151.428852] ? ___ratelimit+0x3b4/0x672 [ 3151.432849] ? trace_hardirqs_off_caller+0x310/0x310 [ 3151.437976] ? trace_hardirqs_on+0x310/0x310 [ 3151.442404] ? lock_downgrade+0x900/0x900 [ 3151.446579] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3151.451700] ? ___ratelimit+0x3b9/0x672 [ 3151.455708] ? idr_get_free+0xf70/0xf70 [ 3151.459694] ? _raw_spin_unlock_irq+0x27/0x80 [ 3151.464223] ? _raw_spin_unlock_irq+0x27/0x80 [ 3151.468748] oom_kill_process.cold.27+0x10/0x903 [ 3151.473527] ? _raw_spin_unlock_irq+0x27/0x80 [ 3151.478046] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3151.482657] ? oom_evaluate_task+0x540/0x540 [ 3151.487086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.492648] ? cgroup_procs_next+0x70/0x70 [ 3151.496903] ? _raw_spin_unlock_irq+0x60/0x80 [ 3151.501417] ? oom_badness+0xaa0/0xaa0 [ 3151.505330] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3151.510110] ? mem_cgroup_iter_break+0x30/0x30 [ 3151.514722] ? mark_held_locks+0xc7/0x130 [ 3151.518889] out_of_memory+0xa84/0x1430 [ 3151.522886] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3151.527493] ? oom_killer_disable+0x3a0/0x3a0 [ 3151.532008] ? preempt_schedule+0x4d/0x60 [ 3151.536203] ? ___preempt_schedule+0x16/0x18 [ 3151.540669] mem_cgroup_out_of_memory+0x15e/0x210 [ 3151.545535] ? memory_oom_group_write+0x160/0x160 [ 3151.550448] ? page_counter_memparse+0xb5/0x1d0 [ 3151.555145] memory_max_write+0x1b4/0x3f0 [ 3151.559329] ? lock_acquire+0x1ed/0x520 [ 3151.563318] ? kernfs_fop_write+0x227/0x480 [ 3151.567659] ? mem_cgroup_write+0x400/0x400 [ 3151.572004] ? __might_fault+0x12b/0x1e0 [ 3151.576079] ? zap_class+0x640/0x640 [ 3151.579812] ? mem_cgroup_write+0x400/0x400 [ 3151.584147] cgroup_file_write+0x2f7/0x7e0 [ 3151.588425] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3151.593369] ? __lock_is_held+0xb5/0x140 [ 3151.597454] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3151.602397] kernfs_fop_write+0x2ba/0x480 [ 3151.606565] __vfs_write+0x119/0x9f0 [ 3151.610295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.615844] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3151.620788] ? kernel_read+0x120/0x120 [ 3151.624741] ? __lock_is_held+0xb5/0x140 [ 3151.628829] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3151.633861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.639413] ? __sb_start_write+0x1b2/0x370 [ 3151.643750] vfs_write+0x1fc/0x560 [ 3151.647321] ksys_write+0x101/0x260 [ 3151.650964] ? __ia32_sys_read+0xb0/0xb0 [ 3151.655040] ? trace_hardirqs_off_caller+0x310/0x310 [ 3151.660180] __x64_sys_write+0x73/0xb0 [ 3151.664091] do_syscall_64+0x1b9/0x820 [ 3151.668004] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3151.673381] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3151.678325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3151.683201] ? trace_hardirqs_on_caller+0x310/0x310 [ 3151.688237] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3151.693270] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3151.698307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3151.703185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3151.708391] RIP: 0033:0x457679 [ 3151.711611] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3151.730537] RSP: 002b:00007f3af6c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3151.738257] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3151.745537] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3151.752820] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3151.760101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3af6c9d6d4 [ 3151.767381] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff 17:14:46 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)="2e6a753ba7a2bf011f", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:14:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) r0 = socket$kcm(0x2, 0x3, 0x84) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@nl=@proc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/157, 0x9d}, {&(0x7f0000000140)=""/105, 0x69}], 0x2, &(0x7f0000000200)=""/102, 0x66}, 0x100) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) sendmsg(r0, &(0x7f0000003900)={&(0x7f0000000300)=@un=@abs, 0x80, &(0x7f00000038c0)=[{&(0x7f00000037c0)="16710103000000000000443502f1a26a", 0x10}], 0x1}, 0x0) 17:14:46 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='rdma.current\x00', 0x0, 0x0) r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000280)='syz0\x00', 0x200002, 0x0) openat$cgroup(r0, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:14:46 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001240)="2e0000002800813ee45ae087185082cf0900b0eba06ec4000023000000000800000000000000000051894dd65b2f", 0x2e}], 0x1}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x1, 0x6, 0xa311, 0x19, 0x1, 0x2}, 0x2c) recvmsg(r0, &(0x7f0000008ac0)={&(0x7f0000008980)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000008a40)=[{&(0x7f0000008a00)=""/29, 0x1d}], 0x1, &(0x7f0000008a80)=""/23, 0x17}, 0x40) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000300)=@xdp={0x2c, 0x2, r2, 0x12}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)="1ebb0c75fb1f9f80e7773474f117c594002c6475d35b6da9aa536ecf0f46b32c6104746c9629e56caa20ab3fbb283e7abb2bce44f8d35945ef3ac21b2e262830d670e3b5360ff23380e558f6dafb05a4016a1d4027a592d2b8ccc783c0855a977065", 0x62}], 0x1, &(0x7f0000000440)}, 0x800) bpf$PROG_LOAD(0x5, &(0x7f0000008b00)={0x9, 0x7, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x751c}, [@alu={0x7, 0x1, 0xf, 0x6, 0xf, 0xc, 0xfffffffffffffff0}, @map={0x18, 0xb, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x20}]}, &(0x7f00000001c0)='syzkaller\x00', 0xfff, 0xf8, &(0x7f0000000200)=""/248, 0x41000, 0x1, [], r2, 0xb}, 0x48) r3 = gettid() perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x53c, 0x1, 0x401, 0x1ff, 0x0, 0x6, 0x40058, 0x3, 0x1ff, 0x4, 0xaeb4, 0x4, 0x3, 0x100000001, 0x100, 0xe0, 0xff, 0x81, 0x2, 0x40, 0x0, 0x1f, 0x2, 0x1, 0x9, 0xf, 0x46, 0xff57, 0x7, 0x200, 0x4, 0x3, 0x3, 0x83, 0xf5, 0xfffffffffffffc01, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x10400, 0x2, 0xff, 0x3, 0x10001, 0xffffffff, 0x3}, r3, 0x0, 0xffffffffffffff9c, 0x3) [ 3151.787237] Task in /syz0 killed as a result of limit of /syz0 [ 3151.793767] memory: usage 2672kB, limit 0kB, failcnt 1015599 [ 3151.808051] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3151.819573] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3151.826378] Memory cgroup stats for /syz0: cache:24KB rss:2160KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2160KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3151.829380] netlink: 26 bytes leftover after parsing attributes in process `syz-executor4'. [ 3151.858710] Memory cgroup out of memory: Kill process 13556 (syz-executor0) score 8758000 or sacrifice child [ 3151.875467] Killed process 13556 (syz-executor0) total-vm:70476kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3151.901594] netlink: 26 bytes leftover after parsing attributes in process `syz-executor4'. [ 3151.917359] oom_reaper: reaped process 13556 (syz-executor0), now anon-rss:0kB, file-rss:32084kB, shmem-rss:0kB [ 3151.927834] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3151.940913] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3151.964411] CPU: 1 PID: 12775 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3151.971792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3151.971798] Call Trace: [ 3151.971819] dump_stack+0x244/0x39d [ 3151.971840] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3151.992624] ? mark_held_locks+0x130/0x130 [ 3151.996881] ? mark_held_locks+0x130/0x130 [ 3151.996901] dump_header+0x27b/0xf72 [ 3151.996926] ? pagefault_out_of_memory+0x197/0x197 [ 3152.009828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.015387] ? check_preemption_disabled+0x48/0x280 [ 3152.020438] ? zap_class+0x640/0x640 [ 3152.024196] ? __lock_is_held+0xb5/0x140 [ 3152.028375] ? zap_class+0x640/0x640 [ 3152.032113] ? print_usage_bug+0xc0/0xc0 [ 3152.036219] ? find_held_lock+0x36/0x1c0 [ 3152.040313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.045874] ? find_held_lock+0x36/0x1c0 [ 3152.049969] ? mark_held_locks+0xc7/0x130 [ 3152.054135] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3152.059239] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3152.064341] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3152.068925] ? trace_hardirqs_on+0xbd/0x310 [ 3152.073307] ? kasan_check_read+0x11/0x20 [ 3152.077456] ? ___ratelimit+0x3b4/0x672 [ 3152.081426] ? trace_hardirqs_off_caller+0x310/0x310 [ 3152.086530] ? trace_hardirqs_on+0x310/0x310 [ 3152.090998] ? lock_downgrade+0x900/0x900 [ 3152.095143] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3152.100278] ? ___ratelimit+0x3b9/0x672 [ 3152.104253] ? idr_get_free+0xf70/0xf70 [ 3152.108266] ? _raw_spin_unlock_irq+0x27/0x80 [ 3152.112758] ? _raw_spin_unlock_irq+0x27/0x80 [ 3152.117259] oom_kill_process.cold.27+0x10/0x903 [ 3152.122060] ? _raw_spin_unlock_irq+0x27/0x80 [ 3152.126555] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3152.131140] ? oom_evaluate_task+0x540/0x540 [ 3152.135623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.141159] ? cgroup_procs_next+0x70/0x70 [ 3152.145412] ? _raw_spin_unlock_irq+0x60/0x80 [ 3152.149956] ? oom_badness+0xaa0/0xaa0 [ 3152.153965] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3152.158721] ? mem_cgroup_iter_break+0x30/0x30 [ 3152.163308] ? mark_held_locks+0xc7/0x130 [ 3152.167456] out_of_memory+0xa84/0x1430 [ 3152.171427] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3152.176047] ? kasan_check_read+0x11/0x20 [ 3152.180208] ? oom_killer_disable+0x3a0/0x3a0 [ 3152.184715] mem_cgroup_out_of_memory+0x15e/0x210 [ 3152.189557] ? memory_oom_group_write+0x160/0x160 [ 3152.194394] ? mem_cgroup_try_charge+0x627/0xe20 [ 3152.199184] ? page_counter_try_charge+0x1c1/0x220 [ 3152.204123] try_charge+0xda9/0x1700 [ 3152.207836] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3152.212769] ? kasan_check_read+0x11/0x20 [ 3152.216932] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3152.221612] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3152.227143] ? lock_page_memcg+0x350/0x350 [ 3152.231395] ? lock_acquire+0x1ed/0x520 [ 3152.235367] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3152.240728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.246275] ? check_preemption_disabled+0x48/0x280 [ 3152.251293] ? kasan_check_read+0x11/0x20 [ 3152.255437] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3152.260722] ? rcu_softirq_qs+0x20/0x20 [ 3152.264766] mem_cgroup_try_charge+0x627/0xe20 [ 3152.269353] ? mem_cgroup_protected+0xa60/0xa60 [ 3152.274028] ? print_usage_bug+0xc0/0xc0 [ 3152.278091] ? mark_held_locks+0x130/0x130 [ 3152.282343] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3152.287949] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3152.292894] wp_page_copy+0x51d/0x24f0 [ 3152.296785] ? follow_pfn+0x2e0/0x2e0 [ 3152.300591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.306130] ? reuse_swap_page+0x4bd/0x1520 [ 3152.310480] ? swp_swapcount+0x530/0x530 [ 3152.314546] ? find_held_lock+0x36/0x1c0 [ 3152.318606] ? print_usage_bug+0xc0/0xc0 [ 3152.322720] ? print_usage_bug+0xc0/0xc0 [ 3152.326788] ? lock_downgrade+0x900/0x900 [ 3152.330937] ? print_usage_bug+0xc0/0xc0 [ 3152.334996] ? zap_class+0x640/0x640 [ 3152.338714] ? __lock_acquire+0x62f/0x4c20 [ 3152.342955] ? rcu_softirq_qs+0x20/0x20 [ 3152.346942] ? print_usage_bug+0xc0/0xc0 [ 3152.351003] ? print_usage_bug+0xc0/0xc0 [ 3152.355065] ? find_held_lock+0x36/0x1c0 [ 3152.359129] ? do_wp_page+0x518/0x2920 [ 3152.363011] ? lock_downgrade+0x900/0x900 [ 3152.367160] ? wake_up_page_bit+0x6f0/0x6f0 [ 3152.371547] ? kasan_check_read+0x11/0x20 [ 3152.375698] ? do_raw_spin_unlock+0xa7/0x330 [ 3152.380145] ? do_raw_spin_trylock+0x270/0x270 [ 3152.384744] ? __pte_alloc_kernel+0x220/0x220 [ 3152.389287] do_wp_page+0x520/0x2920 [ 3152.393065] ? finish_mkwrite_fault+0x650/0x650 [ 3152.397750] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3152.403292] ? process_measurement+0x280/0x1bf0 [ 3152.407988] ? zap_class+0x640/0x640 [ 3152.411706] ? check_preemption_disabled+0x48/0x280 [ 3152.416721] ? zap_class+0x640/0x640 [ 3152.420449] ? __lock_acquire+0x62f/0x4c20 [ 3152.424718] ? mark_held_locks+0x130/0x130 [ 3152.428948] ? mntput_no_expire+0x1ba/0xc00 [ 3152.433312] ? lock_downgrade+0x900/0x900 [ 3152.437467] ? check_preemption_disabled+0x48/0x280 [ 3152.442493] ? print_usage_bug+0xc0/0xc0 [ 3152.446555] ? print_usage_bug+0xc0/0xc0 [ 3152.450672] ? print_usage_bug+0xc0/0xc0 [ 3152.454740] ? rcu_softirq_qs+0x20/0x20 [ 3152.458713] ? lock_downgrade+0x900/0x900 [ 3152.462859] ? check_preemption_disabled+0x48/0x280 [ 3152.467933] ? __lock_acquire+0x62f/0x4c20 [ 3152.472202] ? print_usage_bug+0xc0/0xc0 [ 3152.476270] ? print_usage_bug+0xc0/0xc0 [ 3152.480337] ? mark_held_locks+0x130/0x130 [ 3152.484577] ? __lock_acquire+0x62f/0x4c20 [ 3152.488826] ? lock_acquire+0x1ed/0x520 [ 3152.492804] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3152.497388] ? kasan_check_read+0x11/0x20 [ 3152.501533] ? do_raw_spin_lock+0x14f/0x350 [ 3152.505852] ? rwlock_bug.part.2+0x90/0x90 [ 3152.510133] ? unwind_dump+0x190/0x190 [ 3152.514026] __handle_mm_fault+0x3be9/0x5be0 [ 3152.518451] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3152.523305] ? find_held_lock+0x36/0x1c0 [ 3152.527369] ? __might_fault+0x12b/0x1e0 [ 3152.531431] ? zap_class+0x640/0x640 [ 3152.535142] ? zap_class+0x640/0x640 [ 3152.538885] ? find_held_lock+0x36/0x1c0 [ 3152.542961] ? handle_mm_fault+0x42a/0xc70 [ 3152.547209] ? lock_downgrade+0x900/0x900 [ 3152.551353] ? check_preemption_disabled+0x48/0x280 [ 3152.556367] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3152.561292] ? kasan_check_read+0x11/0x20 [ 3152.565444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3152.570716] ? rcu_softirq_qs+0x20/0x20 [ 3152.574692] ? trace_hardirqs_off_caller+0x310/0x310 [ 3152.579823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3152.585375] ? check_preemption_disabled+0x48/0x280 [ 3152.590476] handle_mm_fault+0x54f/0xc70 [ 3152.594536] ? __handle_mm_fault+0x5be0/0x5be0 [ 3152.599117] ? find_vma+0x34/0x190 [ 3152.602711] __do_page_fault+0x5e8/0xe60 [ 3152.606778] ? trace_hardirqs_off+0xb8/0x310 [ 3152.611206] do_page_fault+0xf2/0x7e0 [ 3152.615008] ? vmalloc_sync_all+0x30/0x30 [ 3152.619155] ? error_entry+0x70/0xd0 [ 3152.622883] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3152.627904] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3152.632846] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3152.637845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3152.642702] ? trace_hardirqs_on_caller+0x310/0x310 [ 3152.647744] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3152.653207] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3152.658236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.663826] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3152.668874] ? page_fault+0x8/0x30 [ 3152.672429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3152.677279] ? page_fault+0x8/0x30 [ 3152.680817] page_fault+0x1e/0x30 [ 3152.684268] RIP: 0033:0x42e9f6 [ 3152.687456] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3152.706355] RSP: 002b:00007fffd5f50d40 EFLAGS: 00010206 [ 3152.711716] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3152.718987] RDX: 0000000001e29930 RSI: 0000000001e31970 RDI: 0000000000000003 [ 3152.726264] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000001e28940 [ 3152.733526] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3152.740789] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3152.750265] Task in /syz2 killed as a result of limit of /syz2 [ 3152.756336] memory: usage 380kB, limit 0kB, failcnt 1983037 [ 3152.762428] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3152.769313] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3152.775474] Memory cgroup stats for /syz2: cache:0KB rss:44KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:40KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3152.795487] Memory cgroup out of memory: Kill process 12775 (syz-executor2) score 8415000 or sacrifice child [ 3152.805574] Killed process 12775 (syz-executor2) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3152.816714] oom_reaper: reaped process 12775 (syz-executor2), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB [ 3152.816768] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3152.839041] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3152.844292] CPU: 1 PID: 13556 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3152.851671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3152.861032] Call Trace: [ 3152.863614] dump_stack+0x244/0x39d [ 3152.867238] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3152.872427] dump_header+0x27b/0xf72 [ 3152.876136] ? mark_held_locks+0x130/0x130 [ 3152.880365] ? pagefault_out_of_memory+0x197/0x197 [ 3152.885291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.890863] ? check_preemption_disabled+0x48/0x280 [ 3152.895880] ? zap_class+0x640/0x640 [ 3152.899588] ? __lock_is_held+0xb5/0x140 [ 3152.903648] ? zap_class+0x640/0x640 [ 3152.907355] ? print_usage_bug+0xc0/0xc0 [ 3152.911412] ? find_held_lock+0x36/0x1c0 [ 3152.915518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.921057] ? find_held_lock+0x36/0x1c0 [ 3152.925118] ? mark_held_locks+0xc7/0x130 [ 3152.929265] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3152.934362] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3152.939464] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3152.944041] ? trace_hardirqs_on+0xbd/0x310 [ 3152.948359] ? kasan_check_read+0x11/0x20 [ 3152.952502] ? ___ratelimit+0x3b4/0x672 [ 3152.956472] ? trace_hardirqs_off_caller+0x310/0x310 [ 3152.961569] ? trace_hardirqs_on+0x310/0x310 [ 3152.965972] ? lock_downgrade+0x900/0x900 [ 3152.970117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3152.975260] ? ___ratelimit+0x3b9/0x672 [ 3152.979233] ? idr_get_free+0xf70/0xf70 [ 3152.983248] ? _raw_spin_unlock_irq+0x27/0x80 [ 3152.987936] ? _raw_spin_unlock_irq+0x27/0x80 [ 3152.992448] oom_kill_process.cold.27+0x10/0x903 [ 3152.997209] ? _raw_spin_unlock_irq+0x27/0x80 [ 3153.001710] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3153.006334] ? oom_evaluate_task+0x540/0x540 [ 3153.010740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.016278] ? cgroup_procs_next+0x70/0x70 [ 3153.020508] ? _raw_spin_unlock_irq+0x60/0x80 [ 3153.024999] ? oom_badness+0xaa0/0xaa0 [ 3153.028886] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3153.033636] ? mem_cgroup_iter_break+0x30/0x30 [ 3153.038226] ? mark_held_locks+0xc7/0x130 [ 3153.042374] out_of_memory+0xa84/0x1430 [ 3153.046345] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3153.050960] ? kasan_check_read+0x11/0x20 [ 3153.055103] ? oom_killer_disable+0x3a0/0x3a0 [ 3153.059604] mem_cgroup_out_of_memory+0x15e/0x210 [ 3153.064479] ? memory_oom_group_write+0x160/0x160 [ 3153.069316] ? mem_cgroup_try_charge+0x627/0xe20 [ 3153.074068] ? page_counter_try_charge+0x1c1/0x220 [ 3153.078994] try_charge+0xda9/0x1700 [ 3153.082703] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3153.087628] ? kasan_check_read+0x11/0x20 [ 3153.091776] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3153.096441] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3153.101984] ? lock_page_memcg+0x350/0x350 [ 3153.106223] ? lock_acquire+0x1ed/0x520 [ 3153.110211] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3153.115570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.121291] ? check_preemption_disabled+0x48/0x280 [ 3153.126303] ? kasan_check_read+0x11/0x20 [ 3153.130445] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3153.135714] ? rcu_softirq_qs+0x20/0x20 [ 3153.139694] mem_cgroup_try_charge+0x627/0xe20 [ 3153.144273] ? __anon_vma_prepare+0x325/0x6c0 [ 3153.148765] ? mem_cgroup_protected+0xa60/0xa60 [ 3153.153431] ? up_write+0x7b/0x220 [ 3153.156966] ? down_write_nested+0x130/0x130 [ 3153.161376] ? __anon_vma_prepare+0x353/0x6c0 [ 3153.165871] ? mark_held_locks+0x130/0x130 [ 3153.170105] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3153.175640] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3153.180568] __handle_mm_fault+0x284e/0x5be0 [ 3153.184977] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3153.189820] ? vm_mmap_pgoff+0x222/0x2c0 [ 3153.193912] ? lock_downgrade+0x900/0x900 [ 3153.198060] ? zap_class+0x640/0x640 [ 3153.201765] ? zap_class+0x640/0x640 [ 3153.205475] ? userfaultfd_unmap_prep+0x660/0x660 [ 3153.210317] ? find_held_lock+0x36/0x1c0 [ 3153.214376] ? handle_mm_fault+0x42a/0xc70 [ 3153.218606] ? lock_downgrade+0x900/0x900 [ 3153.222750] ? check_preemption_disabled+0x48/0x280 [ 3153.227760] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3153.232726] ? kasan_check_read+0x11/0x20 [ 3153.236868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3153.242136] ? rcu_softirq_qs+0x20/0x20 [ 3153.246102] ? trace_hardirqs_off_caller+0x310/0x310 [ 3153.251217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3153.256750] ? check_preemption_disabled+0x48/0x280 [ 3153.261766] handle_mm_fault+0x54f/0xc70 [ 3153.265825] ? __handle_mm_fault+0x5be0/0x5be0 [ 3153.270441] ? find_vma+0x34/0x190 [ 3153.273991] __do_page_fault+0x5e8/0xe60 [ 3153.278048] ? trace_hardirqs_off+0xb8/0x310 [ 3153.282458] do_page_fault+0xf2/0x7e0 [ 3153.286256] ? vmalloc_sync_all+0x30/0x30 [ 3153.290402] ? error_entry+0x70/0xd0 [ 3153.294109] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3153.299133] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3153.304141] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3153.309087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3153.313924] ? trace_hardirqs_on_caller+0x310/0x310 [ 3153.318933] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3153.324382] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3153.329393] ? page_fault+0x8/0x30 [ 3153.332985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3153.337843] ? page_fault+0x8/0x30 [ 3153.341380] page_fault+0x1e/0x30 [ 3153.344872] RIP: 0033:0x40ed8f [ 3153.348112] Code: Bad RIP value. [ 3153.351468] RSP: 002b:00007fff99937b10 EFLAGS: 00010206 [ 3153.356822] RAX: 00007f3af6c5c000 RBX: 0000000000020000 RCX: 00000000004576ca [ 3153.364086] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 3153.371349] RBP: 00007fff99937bf0 R08: ffffffffffffffff R09: 0000000000000000 [ 3153.378613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff99937cd0 [ 3153.385875] R13: 00007f3af6c7c700 R14: 000000000072bfac R15: 000000000072bfac [ 3153.394889] Task in /syz0 killed as a result of limit of /syz0 [ 3153.400927] memory: usage 512kB, limit 0kB, failcnt 1015599 [ 3153.406633] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3153.413544] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3153.419734] Memory cgroup stats for /syz0: cache:24KB rss:44KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3153.439642] Memory cgroup out of memory: Kill process 12768 (syz-executor0) score 8415000 or sacrifice child [ 3153.449707] Killed process 12768 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3153.460858] oom_reaper: reaped process 12768 (syz-executor0), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB 17:14:48 executing program 4: 17:14:48 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:14:48 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x0, 0xf3, 0x80000000, 0x8e63, 0x0, 0x100000001, 0x20, 0x2, 0x1f, 0x63, 0x80000001, 0x0, 0x0, 0x5, 0x0, 0x81, 0x6, 0x9, 0x4, 0x0, 0x7, 0x100, 0x1, 0xcf81, 0x7fff, 0xac67, 0xf84, 0x3000000000000000, 0x80000000, 0xfffffffffffffff9, 0x5, 0x1, 0x9, 0x1126b77f, 0x800, 0xffffffffffff0001, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x400, 0x4, 0x2, 0x0, 0x4, 0x2, 0x10001}, r1, 0x3, r0, 0xa) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="2d6d656d6f7279202b696f202d70696473202b72646d61202b72646d61040000000000000075707520000000000000000000"], 0x32) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x0) 17:14:48 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0x67) openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x5211c0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)) 17:14:48 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0xe62, 0x2, 0x3f, 0x962a, 0x0, 0xffffffffffffffc1, 0x84, 0x8, 0x4, 0x0, 0x6, 0x1000, 0x1, 0x1, 0xfffffffffffffff7, 0x3, 0x4, 0x6, 0x0, 0x9be4, 0xf2f, 0x1eec, 0x0, 0x1, 0x0, 0x20, 0x33, 0x3f, 0x4, 0x10000, 0x800, 0x8, 0x8, 0xa6, 0x9, 0x2, 0x0, 0x40, 0x0, @perf_config_ext={0x7f, 0x805}, 0x1, 0x0, 0x6, 0x9, 0x20, 0x1000, 0x3000000000000}, r1, 0x1, r0, 0x1) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:14:48 executing program 1: 17:14:48 executing program 1: 17:14:48 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0x2c}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 17:14:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) [ 3153.814662] syz-executor3 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 17:14:48 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8, 0xf47b, 0x8, 0x4, 0x1, r0, 0x7}, 0x2c) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r4, 0x101, 0x8}, 0xc) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r2, 0x1, 0x1, 0xfffffffffffff991, &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}, 0x20) openat$cgroup_ro(r2, &(0x7f0000000280)='memory.stat\x00', 0x0, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="05fb070000010047"], 0xb) mkdir(&(0x7f00000002c0)='./file0\x00', 0x20) [ 3153.896115] syz-executor3 cpuset=syz3 mems_allowed=0 [ 3153.934797] CPU: 0 PID: 13597 Comm: syz-executor3 Not tainted 4.20.0-rc4+ #103 [ 3153.942206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3153.946207] IPVS: ftp: loaded support on port[0] = 21 [ 3153.951568] Call Trace: [ 3153.951591] dump_stack+0x244/0x39d [ 3153.951612] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3153.951632] ? mark_held_locks+0x130/0x130 [ 3153.972515] ? mark_held_locks+0x130/0x130 [ 3153.976780] dump_header+0x27b/0xf72 [ 3153.980525] ? pagefault_out_of_memory+0x197/0x197 [ 3153.985471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.991026] ? check_preemption_disabled+0x48/0x280 [ 3153.996067] ? zap_class+0x640/0x640 [ 3153.999792] ? __lock_is_held+0xb5/0x140 [ 3154.003873] ? zap_class+0x640/0x640 [ 3154.007605] ? print_usage_bug+0xc0/0xc0 [ 3154.011792] ? find_held_lock+0x36/0x1c0 [ 3154.015999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.021565] ? find_held_lock+0x36/0x1c0 [ 3154.025653] ? mark_held_locks+0xc7/0x130 [ 3154.029951] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3154.029966] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3154.029988] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3154.044904] ? trace_hardirqs_on+0xbd/0x310 [ 3154.049242] ? kasan_check_read+0x11/0x20 [ 3154.053407] ? ___ratelimit+0x3b4/0x672 [ 3154.057397] ? trace_hardirqs_off_caller+0x310/0x310 [ 3154.062515] ? trace_hardirqs_on+0x310/0x310 [ 3154.062531] ? lock_downgrade+0x900/0x900 [ 3154.062551] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3154.062571] ? ___ratelimit+0x3b9/0x672 [ 3154.081214] ? idr_get_free+0xf70/0xf70 [ 3154.085229] ? _raw_spin_unlock_irq+0x27/0x80 [ 3154.089738] ? _raw_spin_unlock_irq+0x27/0x80 [ 3154.094259] oom_kill_process.cold.27+0x10/0x903 [ 3154.099032] ? _raw_spin_unlock_irq+0x27/0x80 [ 3154.103562] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3154.108213] ? oom_evaluate_task+0x540/0x540 [ 3154.112640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.118221] ? cgroup_procs_next+0x70/0x70 [ 3154.122475] ? _raw_spin_unlock_irq+0x60/0x80 [ 3154.126983] ? oom_badness+0xaa0/0xaa0 [ 3154.127001] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3154.127020] ? mem_cgroup_iter_break+0x30/0x30 [ 3154.140263] ? mark_held_locks+0xc7/0x130 [ 3154.144505] out_of_memory+0xa84/0x1430 [ 3154.148497] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3154.153100] ? kasan_check_read+0x11/0x20 [ 3154.157271] ? oom_killer_disable+0x3a0/0x3a0 [ 3154.161800] mem_cgroup_out_of_memory+0x15e/0x210 [ 3154.161819] ? memory_oom_group_write+0x160/0x160 [ 3154.171538] ? memcg_kmem_charge_memcg+0x7c/0x120 [ 3154.176401] ? page_counter_try_charge+0x1c1/0x220 [ 3154.181349] try_charge+0xda9/0x1700 [ 3154.185088] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3154.189774] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3154.189790] ? kasan_check_read+0x11/0x20 [ 3154.189804] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3154.189819] ? rcu_softirq_qs+0x20/0x20 [ 3154.189844] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3154.204214] ? zap_class+0x640/0x640 [ 3154.204230] ? lock_page_memcg+0x350/0x350 [ 3154.204251] ? lock_acquire+0x1ed/0x520 [ 3154.213778] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3154.213796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.213818] ? check_preemption_disabled+0x48/0x280 [ 3154.221768] memcg_kmem_charge_memcg+0x7c/0x120 [ 3154.221785] ? memcg_kmem_put_cache+0xb0/0xb0 [ 3154.221801] ? find_held_lock+0x36/0x1c0 [ 3154.221824] memcg_kmem_charge+0x149/0x350 [ 3154.221843] __alloc_pages_nodemask+0x75e/0xea0 [ 3154.231201] ? print_usage_bug+0xc0/0xc0 [ 3154.231223] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 3154.231244] ? vma_wants_writenotify+0x22c/0x510 [ 3154.241805] ? __ia32_sys_mmap_pgoff+0x1a0/0x1a0 [ 3154.250955] ? up_read_non_owner+0x100/0x100 [ 3154.250985] ? __lock_acquire+0x62f/0x4c20 [ 3154.251002] ? __lock_acquire+0x62f/0x4c20 [ 3154.251020] ? vma_link+0x116/0x180 [ 3154.259419] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3154.259443] alloc_pages_current+0x173/0x350 [ 3154.259463] pte_alloc_one+0x1b/0x1a0 [ 3154.259483] __pte_alloc+0x2a/0x350 [ 3154.268244] __handle_mm_fault+0x4904/0x5be0 [ 3154.268270] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3154.268295] ? vm_mmap_pgoff+0x222/0x2c0 [ 3154.268314] ? lock_downgrade+0x900/0x900 17:14:48 executing program 5: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x9, &(0x7f0000000080)='vboxnet1\x00', 0xffffffffffffffff}, 0x30) r0 = gettid() r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) perf_event_open(0x0, r0, 0x0, r1, 0x2) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3154.278094] ? zap_class+0x640/0x640 [ 3154.278110] ? zap_class+0x640/0x640 [ 3154.278126] ? userfaultfd_unmap_prep+0x660/0x660 [ 3154.278146] ? find_held_lock+0x36/0x1c0 [ 3154.278195] ? handle_mm_fault+0x42a/0xc70 [ 3154.287347] ? lock_downgrade+0x900/0x900 [ 3154.287364] ? check_preemption_disabled+0x48/0x280 [ 3154.287382] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3154.295858] ? kasan_check_read+0x11/0x20 [ 3154.295874] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3154.295894] ? rcu_softirq_qs+0x20/0x20 [ 3154.305052] ? trace_hardirqs_off_caller+0x310/0x310 [ 3154.305070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3154.305091] ? check_preemption_disabled+0x48/0x280 [ 3154.313302] handle_mm_fault+0x54f/0xc70 [ 3154.313322] ? __handle_mm_fault+0x5be0/0x5be0 [ 3154.313341] ? find_vma+0x34/0x190 [ 3154.321377] __do_page_fault+0x5e8/0xe60 [ 3154.321393] ? trace_hardirqs_off+0xb8/0x310 [ 3154.321418] do_page_fault+0xf2/0x7e0 [ 3154.321435] ? vmalloc_sync_all+0x30/0x30 [ 3154.321453] ? error_entry+0x70/0xd0 [ 3154.330400] ? trace_hardirqs_off_caller+0xbb/0x310 17:14:49 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup(r0, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:14:49 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3154.330415] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3154.330439] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3154.338297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3154.338315] ? trace_hardirqs_on_caller+0x310/0x310 [ 3154.338331] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3154.338351] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3154.338370] ? page_fault+0x8/0x30 [ 3154.346932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3154.355225] ? page_fault+0x8/0x30 [ 3154.355241] page_fault+0x1e/0x30 [ 3154.355258] RIP: 0033:0x40ed8f [ 3154.364421] Code: 0f 84 c8 02 00 00 48 83 bd 78 ff ff ff 00 0f 84 f9 04 00 00 48 8b 95 68 ff ff ff 44 89 95 38 ff ff ff 4c 8d ac 10 00 f7 ff ff <49> 89 85 90 06 00 00 49 8d 85 10 03 00 00 49 89 95 98 06 00 00 41 [ 3154.364431] RSP: 002b:00007fff71a96200 EFLAGS: 00010206 [ 3154.364443] RAX: 00007f1f0bdcf000 RBX: 0000000000020000 RCX: 00000000004576ca [ 3154.364457] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 3154.373533] RBP: 00007fff71a962e0 R08: ffffffffffffffff R09: 0000000000000000 [ 3154.373543] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff71a963c0 [ 3154.373553] R13: 00007f1f0bdef700 R14: 000000000072bfac R15: 000000000072bfac [ 3154.411483] Task in /syz3 killed as a result of limit of /syz3 [ 3154.560591] memory: usage 3668kB, limit 0kB, failcnt 1213742 [ 3154.572530] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3154.592368] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3154.619423] Memory cgroup stats for /syz3: cache:8KB rss:2292KB rss_huge:2048KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2188KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3154.646307] Memory cgroup out of memory: Kill process 13597 (syz-executor3) score 8760000 or sacrifice child [ 3154.680943] Killed process 13597 (syz-executor3) total-vm:70472kB, anon-rss:2144kB, file-rss:32768kB, shmem-rss:0kB [ 3154.700991] oom_reaper: reaped process 13597 (syz-executor3), now anon-rss:0kB, file-rss:32020kB, shmem-rss:0kB [ 3154.734664] syz-executor3 invoked oom-killer: gfp_mask=0x6040d0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), nodemask=(null), order=0, oom_score_adj=0 [ 3154.748659] syz-executor3 cpuset=syz3 mems_allowed=0 [ 3154.753800] CPU: 1 PID: 10258 Comm: syz-executor3 Not tainted 4.20.0-rc4+ #103 [ 3154.761161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3154.770550] Call Trace: [ 3154.773154] dump_stack+0x244/0x39d [ 3154.776832] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3154.782053] dump_header+0x27b/0xf72 [ 3154.785799] ? mark_held_locks+0x130/0x130 [ 3154.790055] ? pagefault_out_of_memory+0x197/0x197 [ 3154.795006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.800565] ? check_preemption_disabled+0x48/0x280 [ 3154.805607] ? zap_class+0x640/0x640 [ 3154.809341] ? __lock_is_held+0xb5/0x140 [ 3154.813433] ? zap_class+0x640/0x640 [ 3154.817158] ? print_usage_bug+0xc0/0xc0 [ 3154.821244] ? find_held_lock+0x36/0x1c0 [ 3154.825349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.830884] ? find_held_lock+0x36/0x1c0 [ 3154.835000] ? mark_held_locks+0xc7/0x130 [ 3154.839145] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3154.844261] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3154.849359] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3154.853996] ? trace_hardirqs_on+0xbd/0x310 [ 3154.858317] ? kasan_check_read+0x11/0x20 [ 3154.862461] ? ___ratelimit+0x3b4/0x672 [ 3154.866445] ? trace_hardirqs_off_caller+0x310/0x310 [ 3154.871545] ? trace_hardirqs_on+0x310/0x310 [ 3154.875947] ? lock_downgrade+0x900/0x900 [ 3154.880094] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3154.885318] ? ___ratelimit+0x3b9/0x672 [ 3154.889352] ? idr_get_free+0xf70/0xf70 [ 3154.893322] ? _raw_spin_unlock_irq+0x27/0x80 [ 3154.897850] ? _raw_spin_unlock_irq+0x27/0x80 [ 3154.902347] oom_kill_process.cold.27+0x10/0x903 [ 3154.907135] ? _raw_spin_unlock_irq+0x27/0x80 [ 3154.911629] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3154.916223] ? oom_evaluate_task+0x540/0x540 [ 3154.920629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.926164] ? cgroup_procs_next+0x70/0x70 [ 3154.930455] ? _raw_spin_unlock_irq+0x60/0x80 [ 3154.934984] ? oom_badness+0xaa0/0xaa0 [ 3154.938870] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3154.943619] ? mem_cgroup_iter_break+0x30/0x30 [ 3154.948258] ? mark_held_locks+0xc7/0x130 [ 3154.952407] out_of_memory+0xa84/0x1430 [ 3154.956419] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3154.960998] ? kasan_check_read+0x11/0x20 [ 3154.965141] ? oom_killer_disable+0x3a0/0x3a0 [ 3154.969663] mem_cgroup_out_of_memory+0x15e/0x210 [ 3154.974506] ? memory_oom_group_write+0x160/0x160 [ 3154.979344] ? memcg_kmem_charge_memcg+0x7c/0x120 [ 3154.984204] ? page_counter_try_charge+0x1c1/0x220 [ 3154.989373] try_charge+0xda9/0x1700 [ 3154.993128] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3154.997800] ? __lock_is_held+0xb5/0x140 [ 3155.001871] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3155.006921] ? __alloc_pages_nodemask+0xb87/0xea0 [ 3155.011761] ? zap_class+0x640/0x640 [ 3155.015472] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 3155.020490] ? mark_held_locks+0xc7/0x130 [ 3155.024635] ? cache_grow_begin+0x65/0x8c0 [ 3155.028901] memcg_kmem_charge_memcg+0x7c/0x120 [ 3155.033673] ? memcg_kmem_put_cache+0xb0/0xb0 [ 3155.038194] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3155.043731] cache_grow_begin+0x43f/0x8c0 [ 3155.047872] ? do_raw_spin_unlock+0xa7/0x330 [ 3155.052286] fallback_alloc+0x204/0x2e0 [ 3155.056259] ____cache_alloc_node+0x1c7/0x1e0 [ 3155.060752] kmem_cache_alloc+0x1f8/0x730 [ 3155.064900] ? lock_downgrade+0x900/0x900 [ 3155.069049] alloc_inode+0xb2/0x190 [ 3155.072668] iget_locked+0x218/0x5b0 [ 3155.076379] ? inode_insert5+0x540/0x540 [ 3155.080435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.085970] ? kernfs_active+0x12f/0x1c0 [ 3155.090028] ? kernfs_path_from_node+0x60/0x60 [ 3155.094648] kernfs_get_inode+0x51/0x570 [ 3155.098709] kernfs_iop_lookup+0x1a7/0x230 [ 3155.102941] __lookup_slow+0x2b5/0x540 [ 3155.106822] ? vfs_unlink+0x510/0x510 [ 3155.110654] ? __d_lookup+0x9e0/0x9e0 [ 3155.114451] lookup_slow+0x57/0x80 [ 3155.118222] path_mountpoint+0x6e4/0x2180 [ 3155.122363] ? save_stack+0x43/0xd0 [ 3155.126025] ? kasan_kmalloc+0xc7/0xe0 [ 3155.129907] ? kasan_slab_alloc+0x12/0x20 [ 3155.134046] ? kmem_cache_alloc+0x12e/0x730 [ 3155.138363] ? getname_flags+0xd0/0x590 [ 3155.142337] ? path_openat+0x5150/0x5150 [ 3155.146392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3155.151923] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 3155.156944] ? __check_object_size+0xb1/0x782 [ 3155.161438] ? usercopy_warn+0x110/0x110 [ 3155.165499] ? check_preemption_disabled+0x48/0x280 [ 3155.170513] filename_mountpoint+0x245/0x460 [ 3155.174917] ? user_path_at_empty+0x50/0x50 [ 3155.179278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3155.184817] ? kmem_cache_alloc+0x33a/0x730 [ 3155.189139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.194703] ? getname_flags+0x26e/0x590 [ 3155.198789] user_path_mountpoint_at+0x37/0x40 [ 3155.203396] ksys_umount+0x1c5/0x12d0 [ 3155.207206] ? rcu_pm_notify+0xc0/0xc0 [ 3155.211091] ? putname+0xf2/0x130 [ 3155.214538] ? __detach_mounts+0x430/0x430 [ 3155.218770] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3155.223791] ? kmem_cache_free+0x24f/0x290 [ 3155.228025] ? putname+0xf7/0x130 [ 3155.231472] ? do_unlinkat+0x23b/0xa30 [ 3155.235359] ? __ia32_sys_rmdir+0x40/0x40 [ 3155.239544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3155.245120] ? strncpy_from_user+0x411/0x5a0 [ 3155.249533] ? do_syscall_64+0x9a/0x820 [ 3155.253499] ? do_syscall_64+0x9a/0x820 [ 3155.257507] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3155.262087] ? trace_hardirqs_on+0xbd/0x310 [ 3155.266403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3155.271910] ? trace_hardirqs_off_caller+0x310/0x310 [ 3155.277008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.282541] ? getname_flags+0x26e/0x590 [ 3155.286597] __x64_sys_umount+0x54/0x80 [ 3155.290607] do_syscall_64+0x1b9/0x820 [ 3155.294489] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3155.299849] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3155.304857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3155.309701] ? trace_hardirqs_on_caller+0x310/0x310 [ 3155.314715] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3155.319729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3155.324570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3155.329753] RIP: 0033:0x45a0c7 [ 3155.332939] Code: 44 00 00 b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3155.351842] RSP: 002b:00007fff71a95398 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 3155.359595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045a0c7 [ 3155.366858] RDX: 0000000000402ed0 RSI: 0000000000000002 RDI: 00007fff71a95440 [ 3155.374160] RBP: 0000000000000149 R08: 0000000000000000 R09: 000000000000000f [ 3155.381487] R10: 000000000000000a R11: 0000000000000206 R12: 00007fff71a964d0 [ 3155.388768] R13: 0000000002483940 R14: 0000000000000000 R15: 0000000000000003 [ 3155.398876] Task in /syz3 killed as a result of limit of /syz3 [ 3155.404948] memory: usage 1304kB, limit 0kB, failcnt 1213769 [ 3155.411071] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3155.417840] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3155.424064] Memory cgroup stats for /syz3: cache:8KB rss:168KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:48KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3155.443906] Memory cgroup out of memory: Kill process 10258 (syz-executor3) score 8464000 or sacrifice child [ 3155.443943] Killed process 10258 (syz-executor3) total-vm:70208kB, anon-rss:96kB, file-rss:33640kB, shmem-rss:0kB [ 3155.465239] oom_reaper: reaped process 10258 (syz-executor3), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB [ 3155.518463] device bridge_slave_1 left promiscuous mode [ 3155.523993] bridge0: port 2(bridge_slave_1) entered disabled state [ 3155.569010] device bridge_slave_0 left promiscuous mode [ 3155.574508] bridge0: port 1(bridge_slave_0) entered disabled state [ 3155.580508] IPVS: ftp: loaded support on port[0] = 21 [ 3155.659679] team0 (unregistering): Port device team_slave_1 removed [ 3155.670936] team0 (unregistering): Port device team_slave_0 removed [ 3155.681645] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3155.721585] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3155.776601] bond0 (unregistering): Released all slaves [ 3156.721918] bridge0: port 1(bridge_slave_0) entered blocking state [ 3156.738197] bridge0: port 1(bridge_slave_0) entered disabled state [ 3156.745535] device bridge_slave_0 entered promiscuous mode [ 3156.838941] bridge0: port 2(bridge_slave_1) entered blocking state [ 3156.851599] bridge0: port 2(bridge_slave_1) entered disabled state [ 3156.859125] device bridge_slave_1 entered promiscuous mode [ 3156.960245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3157.005547] bridge0: port 1(bridge_slave_0) entered blocking state [ 3157.018090] bridge0: port 1(bridge_slave_0) entered disabled state [ 3157.025425] device bridge_slave_0 entered promiscuous mode [ 3157.034810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3157.119605] bridge0: port 2(bridge_slave_1) entered blocking state [ 3157.126041] bridge0: port 2(bridge_slave_1) entered disabled state [ 3157.142397] device bridge_slave_1 entered promiscuous mode [ 3157.229898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3157.260989] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3157.298443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3157.310618] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3157.494445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3157.543128] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3157.577675] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3157.587610] team0: Port device team_slave_0 added [ 3157.662369] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3157.669625] team0: Port device team_slave_1 added [ 3157.711848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3157.757226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3157.801967] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3157.809261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3157.818782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3157.830134] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3157.837570] team0: Port device team_slave_0 added [ 3157.872055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3157.879749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3157.889866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3157.901060] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3157.909529] team0: Port device team_slave_1 added [ 3157.954675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3157.961803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3157.970283] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3158.013088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3158.020130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3158.031650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3158.070803] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3158.078044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3158.085984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3158.144010] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3158.151757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3158.167680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3158.399003] device bridge_slave_1 left promiscuous mode [ 3158.404518] bridge0: port 2(bridge_slave_1) entered disabled state [ 3158.468843] device bridge_slave_0 left promiscuous mode [ 3158.474395] bridge0: port 1(bridge_slave_0) entered disabled state [ 3158.518981] device bridge_slave_1 left promiscuous mode [ 3158.524421] bridge0: port 2(bridge_slave_1) entered disabled state [ 3158.598655] device bridge_slave_0 left promiscuous mode [ 3158.604081] bridge0: port 1(bridge_slave_0) entered disabled state [ 3158.689575] team0 (unregistering): Port device team_slave_1 removed [ 3158.700139] team0 (unregistering): Port device team_slave_0 removed [ 3158.709880] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3158.742629] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3158.818479] bond0 (unregistering): Released all slaves [ 3158.873300] team0 (unregistering): Port device team_slave_1 removed [ 3158.883986] team0 (unregistering): Port device team_slave_0 removed [ 3158.895116] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3158.951373] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3159.006894] bond0 (unregistering): Released all slaves [ 3159.114289] bridge0: port 2(bridge_slave_1) entered blocking state [ 3159.121267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3159.127983] bridge0: port 1(bridge_slave_0) entered blocking state [ 3159.134363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3159.144442] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3159.306837] bridge0: port 2(bridge_slave_1) entered blocking state [ 3159.313300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3159.320009] bridge0: port 1(bridge_slave_0) entered blocking state [ 3159.326351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3159.333971] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3160.099790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3160.114475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3161.511906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3161.668946] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3161.807387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3161.825126] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3161.831729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3161.846983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3161.972909] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3161.997286] 8021q: adding VLAN 0 to HW filter on device team0 [ 3162.132654] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3162.139863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3162.154498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3162.299583] 8021q: adding VLAN 0 to HW filter on device team0 [ 3163.219331] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3163.230582] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3163.235910] CPU: 1 PID: 14144 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3163.243258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3163.252609] Call Trace: [ 3163.255208] dump_stack+0x244/0x39d [ 3163.258851] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3163.264037] dump_header+0x27b/0xf72 [ 3163.267747] ? mark_held_locks+0x130/0x130 [ 3163.271971] ? pagefault_out_of_memory+0x197/0x197 [ 3163.276888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.282431] ? check_preemption_disabled+0x48/0x280 [ 3163.287458] ? print_usage_bug+0xc0/0xc0 [ 3163.291509] ? zap_class+0x640/0x640 [ 3163.295212] ? __lock_is_held+0xb5/0x140 [ 3163.299264] ? zap_class+0x640/0x640 [ 3163.302995] ? print_usage_bug+0xc0/0xc0 [ 3163.307040] ? mark_held_locks+0xc7/0x130 [ 3163.311185] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3163.315939] ? find_held_lock+0x36/0x1c0 [ 3163.319994] ? mark_held_locks+0xc7/0x130 [ 3163.324149] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3163.329249] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3163.334339] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3163.338913] ? trace_hardirqs_on+0xbd/0x310 [ 3163.343223] ? kasan_check_read+0x11/0x20 [ 3163.347374] ? ___ratelimit+0x3b4/0x672 [ 3163.351344] ? trace_hardirqs_off_caller+0x310/0x310 [ 3163.356451] ? trace_hardirqs_on+0x310/0x310 [ 3163.360903] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3163.365989] ? ___ratelimit+0x3b9/0x672 [ 3163.369974] ? idr_get_free+0xf70/0xf70 [ 3163.374000] oom_kill_process.cold.27+0x10/0x903 [ 3163.378746] ? _raw_spin_unlock_irq+0x56/0x80 [ 3163.383256] ? oom_evaluate_task+0x540/0x540 [ 3163.387656] ? cgroup_procs_next+0x70/0x70 [ 3163.391917] ? _raw_spin_unlock_irq+0x60/0x80 [ 3163.396420] ? oom_badness+0xaa0/0xaa0 [ 3163.400309] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3163.405048] ? mem_cgroup_iter_break+0x30/0x30 [ 3163.409620] out_of_memory+0xa84/0x1430 [ 3163.413583] ? oom_killer_disable+0x3a0/0x3a0 [ 3163.418089] mem_cgroup_out_of_memory+0x15e/0x210 [ 3163.422920] ? memory_oom_group_write+0x160/0x160 [ 3163.427752] ? memory_max_write+0x191/0x3f0 [ 3163.432062] memory_max_write+0x1b4/0x3f0 [ 3163.436199] ? retint_kernel+0x2d/0x2d [ 3163.440075] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3163.445003] ? mem_cgroup_write+0x400/0x400 [ 3163.449338] ? zap_class+0x640/0x640 [ 3163.453057] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3163.457801] ? mem_cgroup_write+0x400/0x400 [ 3163.462108] cgroup_file_write+0x2f7/0x7e0 [ 3163.466361] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3163.471279] ? __lock_is_held+0xb5/0x140 [ 3163.475334] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3163.480270] kernfs_fop_write+0x2ba/0x480 [ 3163.484408] __vfs_write+0x119/0x9f0 [ 3163.488124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.493668] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3163.498592] ? kernel_read+0x120/0x120 [ 3163.502483] ? __lock_is_held+0xb5/0x140 [ 3163.506561] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3163.511568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.517095] ? __sb_start_write+0x1b2/0x370 [ 3163.521405] vfs_write+0x1fc/0x560 [ 3163.524935] ksys_write+0x101/0x260 [ 3163.528554] ? __ia32_sys_read+0xb0/0xb0 [ 3163.532617] ? trace_hardirqs_off_caller+0x310/0x310 [ 3163.537724] __x64_sys_write+0x73/0xb0 [ 3163.541605] do_syscall_64+0x1b9/0x820 [ 3163.545491] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3163.550845] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3163.555760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3163.560593] ? trace_hardirqs_on_caller+0x310/0x310 [ 3163.565630] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3163.570634] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3163.575641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3163.580504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3163.585713] RIP: 0033:0x457679 [ 3163.588895] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3163.607795] RSP: 002b:00007f0f9c26cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3163.615488] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3163.622747] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3163.630014] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3163.637285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f9c26d6d4 [ 3163.644539] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3163.660694] Task in /syz2 killed as a result of limit of /syz2 [ 3163.666871] memory: usage 2772kB, limit 0kB, failcnt 1983038 [ 3163.673280] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3163.680309] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3163.686701] Memory cgroup stats for /syz2: cache:0KB rss:2164KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2164KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3163.707877] Memory cgroup out of memory: Kill process 14143 (syz-executor2) score 8759000 or sacrifice child [ 3163.719586] Killed process 14143 (syz-executor2) total-vm:70476kB, anon-rss:2192kB, file-rss:33464kB, shmem-rss:0kB [ 3163.733010] oom_reaper: reaped process 14143 (syz-executor2), now anon-rss:0kB, file-rss:32780kB, shmem-rss:0kB 17:14:58 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:14:58 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0xb) 17:14:58 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x8001, 0xff, 0x8, 0xffffffffffff9db7, 0x0, 0x4, 0x10000, 0xf, 0x5, 0x6, 0x0, 0xffffffffffff0c8e, 0x7, 0x9, 0x1b9, 0x1, 0xffff, 0x7f, 0x4, 0x0, 0x400, 0x5, 0x2c, 0xfffffffffffffffa, 0x8001, 0x1f, 0x3, 0xc00, 0x1ff, 0x8000, 0x2, 0x400, 0x2, 0x80000000, 0x8, 0x80000001, 0x0, 0x8, 0x2, @perf_config_ext={0xffff, 0xff}, 0x300c6, 0x8000, 0x7, 0x8, 0x6, 0x4, 0x9}, 0x0, 0xa, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)="c600") r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='/em1mime_type\x00') recvmsg$kcm(r2, &(0x7f0000004500)={&(0x7f0000003200)=@can={0x1d, 0x0}, 0x80, &(0x7f00000043c0)=[{&(0x7f0000003280)=""/54, 0x36}, {&(0x7f00000032c0)=""/4096, 0x1000}, {&(0x7f00000042c0)=""/227, 0xe3}], 0x3, &(0x7f0000004400)=""/215, 0xd7}, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)={0x3, 0x0, [0x0, 0x0, 0x0]}) sendmsg(r2, &(0x7f0000004f40)={&(0x7f0000004540)=@hci={0x1f, r3, 0x2}, 0x80, &(0x7f0000004940)=[{&(0x7f00000045c0)="4f5410d8faac79b6f5350093edc73355d67f32042b64be48575e094094418725af8e7dbf2637c11b6dd77549cc25beb977fd4f237eaa9953fb117c966eec000229398a6888231c32de1a083620ab4e0cfc49e873720c55d2fabe05246bae998b4f7f1d9c4aa104d7faf129a4d9bb36b7c0906c1c80cb34f804a8dd6f107ba2d7d1ff5a483df38e13fd17ba4c1aa455724b80bf04c7737730dc1cbd121ece6769dd7335560030713b5ac1c5f5097af534c742", 0xb2}, {&(0x7f0000004680)="8ac6b269759e4d6d57994f91e643c4d361552fc6458ad918cf712be60ca10ea98627605497bc21b89e5cbd09aaa37ff36855be14d657d39566d1b371a24b11f642b0d6f16fa719f4b19fdfb5a5f5c823908746016f89d00c553c927ed27704244a2cd8c2dff81a1f6931cbc4cf0b56b830e903d133c4b9c44e09efac18d69cfe42a010855df1f5cc62d243c4b824d32fe7efa8e3fa0e03c3b5282371ed19c07e215d46bd75e730ea8e0a99ca105e889dba374f6567f7d903e70ab939ff60a131040a68dfae936af6e81289c727e6d93b189b7731a243702a236a19460a6255349a61c565fe287367a7ba4665e4f8c6b5980218f5dae2d8", 0xf7}, {&(0x7f0000004780)="2002ba387cc468c52523ddc83a49aefee508318037cb141bb550d1b365495f52577f38651775cf3514dc1c2cb80ca86c9b6a923851e1c76b6e24f625aff7ca918c299c16554a3c1d296ff8a9b46ebbc60b", 0x51}, {&(0x7f0000004800)="8ac0bcb2b1536209d3dbe28a71c5eeed0ca45a1cc2d4b7701ea83f28ae1f35a232c294284ada510d78ba35feb0698cc77cef7fad8c6e0162425e9a2ae8977e3e3ccb8a8d8247b608", 0x48}, {&(0x7f0000004880)="4580ddf990479fa132816264597d3bc667777882c5136df7d7537bbd09d5f81de3e019fc1489ec5c028fad6fa78c1b8b0db947b7be86d8f31f783f55f85f90b5a28986164b6483d56b9688ad38b25d2a269452d172ea7951cc3fdf6e34481eb6b3b78f4d586ad20a6bfdd6fbfe4e87727ca1a02057831dc93fc0164d81a2f67f66bf75754e0102000d205e2e40c3e1eb372357d980a30b04e3332c9669465c611bb81c2a9600c458f7488ae109447e5f336f005ff31685bb7877ea35eeb22f64", 0xc0}], 0x5, &(0x7f00000049c0)=[{0x88, 0x11f, 0x1ff, "321b5708b2c06efa8ae3085e9188ed196a0fbbc1444cb9e9f47de29672c61717f3085a0c0bbbe4453ec262c5d4f8a9304d9b8be38f357e7b607ff2eecffc148d9ffb25d3c1b3d827e833f0ec3466d37858e54af087e95e9acf9a3274d7283e2ae8a8b02553cdbad65fd4c372286cda257bb9d21d"}, {0xd8, 0x11f, 0x7, "62f96641abe97a4b737d4e9097b1fb67854e98816c91f10cd7978ab5c79e1fd629507dc7edd6f6250a59d164ced50235912bb6a000c1888728311f6eaab7788b08082de65b4e89199e773ec2a19f6ae64c047e2db92fb53d6cc94931540ad0ee17a7809d14f04b99c771ed226dbae336d07f362939dbb87f4be09c55b36f37602e49f8bfce66b9542f3cbfedda57f9d77dcbb153bd1f2790a30e66ff34169d315ab5d4a1f31225132557197407466990a9a41da5706256f8026eaeba0b7a42b370"}, {0x110, 0x111, 0x6f9, "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"}, {0x60, 0x13f, 0x100000001, "55a69273ed1f11b9566d9cd34e6099d7f21b7de9f8f6100be1386038dc337204c6415e0704aa5145355e403386888b29c494a91d5fb854a098f6c645d89ba7d7ed3a2adaa7c6250307aa2086cb"}, {0x78, 0x0, 0x0, "1ab447b8a230de99b97e5d8720e7dbc12562ba8ecda93198b2fb5d796878351609fc1c90c21c5112804c76a2bf2bcca92793d33b2dac0b45dbd3c5979df7bb82e4a563c3e191b07f9e94617156857352d7209625a4eca4ceb0d62916bd23f1d28169112018"}, {0x60, 0x10a, 0x1, "e06dc0f4d41abc97e80631a0123c8d978586e88dcedcb9899e97f5bd08900739698ba6cdb0e5f0838d9ff0f88f4fb561829549fb42dd58510733f20dd00c52e01ed7f09bbe572b7868b113203a30fe"}, {0xd8, 0x88, 0x0, "64f26fffd726321a1b53ace4acd54b864c018b8c78ce87c898ad4e6eeaa6c0962c89f739e4d00eecd1cff3eb716c63163708c95cb9eafcd6ba46c68aed1a8a8794c09ac19d46d6c4f6e48c92d034dbecaf657e636b9e74b246189c7797323011f799fa81d1822ef07f3a231c332de9e263a90ecba75536f8b0d48cfef3a52eb6c9893abb86afad8bb98a7fabc0aa43e17a94aab2dc200eedc22e5c409a729c663fcb68b7163571afb1331df5d770a7b286ecc32352e0ace87d0eff503806da8ef56d3b31"}, {0x40, 0x11f, 0x80, "30c00b5add9ba664b3da926438e0b00bf7b735066851c39a52d2c63eeaf7a762b898e6c5af08cb269432ca01ae"}, {0x88, 0x110, 0x0, "b7f0d8c9aafd40a2a51968667de4e4c92304576e6e87f61b4c915cc6f2eb832ea8a89d04501d8c8eb89374ce7db13080e5ec97551e024c5eeaf5cbff1df78aedd8e72d988cdc1a30ceba06ef6ecb306db71f216944a5c9a5795c975dd2d5d866b69982c2bf157aa08da8d3dabc12fa73c27d0b80fc"}], 0x548}, 0x4000010) 17:14:58 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:14:58 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={r0, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=""/54, 0x36, 0xffffffffffffffff}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000300)={r0, 0x10, &(0x7f00000002c0)={&(0x7f0000000040)=""/125, 0x7d, r1}}, 0x10) openat$tun(0xffffffffffffff9c, &(0x7f0000000380)='/dev/net/tun\x00', 0x40, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x10}, 0x10) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[], 0x0) r4 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000340)={r0, r0}) 17:14:58 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='].ppp0em1@.ppp1})#!\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000040)) [ 3163.844734] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3163.890314] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3163.902676] CPU: 0 PID: 13639 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3163.910050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3163.919404] Call Trace: [ 3163.922017] dump_stack+0x244/0x39d [ 3163.925657] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3163.930857] ? mark_held_locks+0x130/0x130 [ 3163.935106] ? mark_held_locks+0x130/0x130 17:14:58 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3163.939349] dump_header+0x27b/0xf72 [ 3163.943078] ? pagefault_out_of_memory+0x197/0x197 [ 3163.948014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.953576] ? check_preemption_disabled+0x48/0x280 [ 3163.953600] ? zap_class+0x640/0x640 [ 3163.953613] ? __lock_is_held+0xb5/0x140 [ 3163.953633] ? zap_class+0x640/0x640 [ 3163.966445] ? print_usage_bug+0xc0/0xc0 [ 3163.966463] ? find_held_lock+0x36/0x1c0 [ 3163.966480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.966502] ? find_held_lock+0x36/0x1c0 [ 3163.988312] ? mark_held_locks+0xc7/0x130 [ 3163.992485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3163.997613] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3164.002727] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3164.007312] ? trace_hardirqs_on+0xbd/0x310 [ 3164.011645] ? kasan_check_read+0x11/0x20 [ 3164.015797] ? ___ratelimit+0x3b4/0x672 [ 3164.019783] ? trace_hardirqs_off_caller+0x310/0x310 [ 3164.024902] ? trace_hardirqs_on+0x310/0x310 [ 3164.029319] ? lock_downgrade+0x900/0x900 [ 3164.033492] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 17:14:58 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) write$cgroup_subtree(r1, &(0x7f0000000100)={[{0x0, 'io'}]}, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r0, r1, 0x4, 0x3}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3164.038620] ? ___ratelimit+0x3b9/0x672 [ 3164.042601] ? idr_get_free+0xf70/0xf70 [ 3164.046578] ? _raw_spin_unlock_irq+0x27/0x80 [ 3164.051079] ? _raw_spin_unlock_irq+0x27/0x80 [ 3164.055589] oom_kill_process.cold.27+0x10/0x903 [ 3164.060401] ? _raw_spin_unlock_irq+0x27/0x80 [ 3164.064936] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3164.069543] ? oom_evaluate_task+0x540/0x540 [ 3164.069574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.069594] ? cgroup_procs_next+0x70/0x70 [ 3164.079539] ? _raw_spin_unlock_irq+0x60/0x80 [ 3164.079554] ? oom_badness+0xaa0/0xaa0 [ 3164.079572] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3164.079589] ? mem_cgroup_iter_break+0x30/0x30 [ 3164.079622] ? mark_held_locks+0xc7/0x130 [ 3164.105707] out_of_memory+0xa84/0x1430 [ 3164.109725] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3164.114331] ? kasan_check_read+0x11/0x20 [ 3164.118508] ? oom_killer_disable+0x3a0/0x3a0 [ 3164.123035] mem_cgroup_out_of_memory+0x15e/0x210 [ 3164.127888] ? memory_oom_group_write+0x160/0x160 [ 3164.132742] ? mem_cgroup_try_charge+0x627/0xe20 [ 3164.137515] ? page_counter_try_charge+0x1c1/0x220 [ 3164.142476] try_charge+0xda9/0x1700 [ 3164.146223] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3164.151161] ? kasan_check_read+0x11/0x20 [ 3164.155341] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3164.160034] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3164.165582] ? lock_page_memcg+0x350/0x350 [ 3164.169843] ? lock_acquire+0x1ed/0x520 [ 3164.173840] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3164.179215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.179234] ? check_preemption_disabled+0x48/0x280 17:14:58 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="2003000000ed1a966376dbd156be0821c0e2f8d201420af49a55d51c49a3df245c2081b5e3178942033236955cc7884ab84a9fded569a6bc42dc849a9144f571e57507370b1e13062330baa6ea81f3026eb8b1939246ed133c93b1a94074a6a208145309dc73cc80bafc8c0561b6bd7e962d68766bddcd4aa9f4f61a60d6fb5c2384"], 0xb) openat$cgroup_ro(r0, &(0x7f0000000080)='pids.current\x00', 0x0, 0x0) [ 3164.179254] ? kasan_check_read+0x11/0x20 [ 3164.179267] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3164.179281] ? rcu_softirq_qs+0x20/0x20 [ 3164.179312] mem_cgroup_try_charge+0x627/0xe20 [ 3164.189853] ? mem_cgroup_protected+0xa60/0xa60 [ 3164.189880] ? print_usage_bug+0xc0/0xc0 [ 3164.189906] ? mark_held_locks+0x130/0x130 [ 3164.189927] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3164.226359] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3164.231312] wp_page_copy+0x51d/0x24f0 [ 3164.235235] ? follow_pfn+0x2e0/0x2e0 [ 3164.239044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.244595] ? reuse_swap_page+0x4bd/0x1520 [ 3164.248931] ? swp_swapcount+0x530/0x530 [ 3164.253016] ? find_held_lock+0x36/0x1c0 [ 3164.257095] ? print_usage_bug+0xc0/0xc0 [ 3164.261202] ? print_usage_bug+0xc0/0xc0 [ 3164.265270] ? lock_downgrade+0x900/0x900 [ 3164.269444] ? print_usage_bug+0xc0/0xc0 [ 3164.273518] ? zap_class+0x640/0x640 [ 3164.277261] ? __lock_acquire+0x62f/0x4c20 [ 3164.281500] ? rcu_softirq_qs+0x20/0x20 [ 3164.285480] ? print_usage_bug+0xc0/0xc0 17:14:59 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) socketpair(0xb, 0x1, 0x1000, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001740)={&(0x7f00000000c0)=@ipx={0x4, 0x2, 0x6, "dece002007ee", 0x5}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000200)="541a9b8ba4e5422283f32c6156f783f2e3b8f95e5df7e2b91ea08f0abd569a18805155321811091a724c3d8a40b0db78ffbc7e1a2a9ab2c7dfebd09ccb3e6e4d068ec6a6b96b16f80ab0293be243ac71069d14344c8542454754935ddaa5d640b4c9f7f65bf8d2b5e639f7b1287f4e4d3df6667256fcb0ef816d88a106aaedd6a9b94c8af7f8d42d4f3287dd8f547c0b2062d963cf1477472bdd5149eae0fcaca68e8503a311a0edd16534e97135d1316e6ea8f0662734aee4568dfd7f44451c17410d1dcf94cc36c24b2de141f4255247d8d0fa5d331cabe6ad5eede04dd8233a49694b2af102c8", 0xe8}, {&(0x7f0000000300)="bf2a860daf70e7ab79721f0e8c7191f8e7a8da3288262870f935cc05520384c2d2e59fe00f67de488738a8d1e40c00bbbbcb8dcf2e66e799c5e9157273b71474a691cb1184cebc3ce88576605e00966dd54c7938657d45c3a3da9ca5b7bd845612ec00c5e24fa8ec4c32b0a750e4ac4a3aaccfd097b6d830d222f3841db08139be32f31e48a777e97e7d6f65ff52868f06f5b092b67019c07d283b5c1fd7e64cd571d1adf1a5", 0xa6}, {&(0x7f00000003c0)="ed8a54ea9af14d97d4199241bd7f1f3bde3e5fed23fc3410520ca0dfa57990c80d98ac524df77651331415f68d8eef5dd37eb177b2168d225946cd8fd562e1ecf3393b88789fd0c77385ea9738bde007067b4623cf176804d86140db92f2fafcde71de1604411850009f2cb0b7853ab556e5ec8f466e1efd485f98b11f5491e665139a4ffcf77adc33bc9b3c33ec00c19a81", 0x92}, {&(0x7f0000000140)="a6de6dd8ed13ac87f8d6f13ec5e0218f6fd5559dde26464046d465af3cacb28f6598d676", 0x24}, {&(0x7f0000000480)="444c46e3abc8f2a0c85290a8cef0e81afdeb34913274d22b43100ea13230c1b34fb0378dca04aca3be408bf715cd0b9f99fda9018f8689d84b8f11d0b6d0289272ef34ea18db033b0aa8821813e01eb47f6cf23afe04825f9ac32c2fdb808a98dfd1b46cc12184a741b75a0fb5284c54a89c6febc1df4e928c44a89ed0816252edf401455a846d32e53ab793cc461c774922ecd8e4c7668abb007d5f1cf0900afa1120b01b7dc37201206053e4d40de76918f69e0e7f5fb07b392b8985d1d09a1e5f75a1dd8a94d0e5d36b9d428d7caff22d72607b31495c9b29d8bcd1580fe21503e75df5b62db9468394bebab0114df5f04400e3418d8e88362f00db", 0xfd}, {&(0x7f0000000580)="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", 0x1000}], 0x6, &(0x7f0000001600)=[{0x70, 0x19d, 0x8, "0938333ad6c846bd861676a2453a8cc41d0232404507ed68eab741ebedf3aaf458f96e0a73e7f3dd75b3e69d1f2b0baa12a2485e196d299d33cf77994bb2f2be482062929036a31dc177d13ed938c38bd7498af10b55235be93215a7"}, {0xd0, 0x13f, 0x53678cc5, "571c9ef1bb75b96c727f28b88a2419e24657f7e34ed2916d280a5a06f47747525b12199b93702e110ad12e181419707b7d5dc93e404b38b81da5a52abc0be5d2a6db909e29433e63e7358c0a0b90a22e8b1f641bdc20a71c12ec2a962aad12dacee15046f822fe5d2e5e34f93166fa071ab30e453b18dbd86b862c50efd0357a7b7ed25ad3e331aebf0818926757b8351fbadd2be4cbaba46e714bcaead825a86ad285eea5c74996f85e12af953ff060f7932ecea63a85e8f70e41331623b6"}], 0x140}, 0x4000044) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) r4 = openat$cgroup(r0, &(0x7f0000001780)='syz1\x00', 0x200002, 0x0) openat$cgroup(r4, &(0x7f00000017c0)='syz0\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3164.289548] ? print_usage_bug+0xc0/0xc0 [ 3164.293629] ? find_held_lock+0x36/0x1c0 [ 3164.297708] ? do_wp_page+0x518/0x2920 [ 3164.297725] ? lock_downgrade+0x900/0x900 [ 3164.297741] ? wake_up_page_bit+0x6f0/0x6f0 [ 3164.297761] ? kasan_check_read+0x11/0x20 [ 3164.297775] ? do_raw_spin_unlock+0xa7/0x330 [ 3164.297790] ? do_raw_spin_trylock+0x270/0x270 [ 3164.310140] ? __pte_alloc_kernel+0x220/0x220 [ 3164.327818] do_wp_page+0x520/0x2920 [ 3164.331578] ? finish_mkwrite_fault+0x650/0x650 [ 3164.336256] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3164.341811] ? process_measurement+0x280/0x1bf0 [ 3164.346499] ? zap_class+0x640/0x640 [ 3164.350238] ? check_preemption_disabled+0x48/0x280 [ 3164.355260] ? zap_class+0x640/0x640 [ 3164.358985] ? __lock_acquire+0x62f/0x4c20 [ 3164.363246] ? mark_held_locks+0x130/0x130 [ 3164.367497] ? mntput_no_expire+0x1ba/0xc00 [ 3164.371825] ? lock_downgrade+0x900/0x900 [ 3164.375991] ? check_preemption_disabled+0x48/0x280 [ 3164.381030] ? print_usage_bug+0xc0/0xc0 [ 3164.385096] ? print_usage_bug+0xc0/0xc0 [ 3164.389164] ? print_usage_bug+0xc0/0xc0 [ 3164.393258] ? rcu_softirq_qs+0x20/0x20 [ 3164.397286] ? lock_downgrade+0x900/0x900 [ 3164.401441] ? check_preemption_disabled+0x48/0x280 [ 3164.406467] ? __lock_acquire+0x62f/0x4c20 [ 3164.410709] ? print_usage_bug+0xc0/0xc0 [ 3164.414781] ? print_usage_bug+0xc0/0xc0 [ 3164.418858] ? mark_held_locks+0x130/0x130 [ 3164.423116] ? __lock_acquire+0x62f/0x4c20 [ 3164.427394] ? lock_acquire+0x1ed/0x520 [ 3164.431392] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3164.435987] ? kasan_check_read+0x11/0x20 17:14:59 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f0000000340)={0x0, 0x70, 0x2, 0x1, 0xffff, 0x3f, 0x0, 0x40, 0x80000, 0xa, 0x982a, 0xc000000000, 0x5ff, 0xebe9, 0xff, 0x4, 0x5, 0x0, 0x401, 0xe4, 0x649e9abb, 0x0, 0x2, 0x6, 0x0, 0x6, 0x8, 0x20, 0x6, 0x6, 0x2, 0x5, 0x1b0, 0x7ca, 0x0, 0x3, 0x9, 0x40, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x10, 0x79b15a2b, 0x2, 0x0, 0x7, 0x81, 0x3}, r1, 0x7, r0, 0x3) r2 = openat$cgroup_int(r1, &(0x7f0000000200)="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", 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) r4 = openat$cgroup_ro(r1, &(0x7f00000000c0)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r4}) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf08b720800061b3f46"], 0xb) openat$cgroup_ro(r4, &(0x7f0000000140)='cgroup.events\x00', 0x0, 0x0) [ 3164.440137] ? do_raw_spin_lock+0x14f/0x350 [ 3164.440152] ? rwlock_bug.part.2+0x90/0x90 [ 3164.440165] ? unwind_dump+0x190/0x190 [ 3164.440204] __handle_mm_fault+0x3be9/0x5be0 [ 3164.440224] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3164.448755] ? find_held_lock+0x36/0x1c0 [ 3164.448777] ? __might_fault+0x12b/0x1e0 [ 3164.448801] ? zap_class+0x640/0x640 [ 3164.448814] ? zap_class+0x640/0x640 [ 3164.448832] ? find_held_lock+0x36/0x1c0 [ 3164.481518] ? handle_mm_fault+0x42a/0xc70 [ 3164.485762] ? lock_downgrade+0x900/0x900 [ 3164.489916] ? check_preemption_disabled+0x48/0x280 [ 3164.494960] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3164.499925] ? kasan_check_read+0x11/0x20 [ 3164.504094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3164.509418] ? rcu_softirq_qs+0x20/0x20 [ 3164.513418] ? trace_hardirqs_off_caller+0x310/0x310 [ 3164.518527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3164.524070] ? check_preemption_disabled+0x48/0x280 [ 3164.529094] handle_mm_fault+0x54f/0xc70 [ 3164.533180] ? __handle_mm_fault+0x5be0/0x5be0 [ 3164.537811] ? find_vma+0x34/0x190 17:14:59 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="00be080000800000000047"], 0xb) [ 3164.541363] __do_page_fault+0x5e8/0xe60 [ 3164.545459] ? trace_hardirqs_off+0xb8/0x310 [ 3164.549878] do_page_fault+0xf2/0x7e0 [ 3164.549895] ? vmalloc_sync_all+0x30/0x30 [ 3164.549910] ? error_entry+0x70/0xd0 [ 3164.549925] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3164.549943] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3164.557876] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3164.557889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3164.557905] ? trace_hardirqs_on_caller+0x310/0x310 [ 3164.557919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3164.557935] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3164.557952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.602397] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3164.607424] ? page_fault+0x8/0x30 [ 3164.610979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3164.615836] ? page_fault+0x8/0x30 [ 3164.619386] page_fault+0x1e/0x30 [ 3164.622859] RIP: 0033:0x42e9f6 [ 3164.626058] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3164.644959] RSP: 002b:00007fff0b316840 EFLAGS: 00010206 [ 3164.650329] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3164.657604] RDX: 0000000000f2f930 RSI: 0000000000f37970 RDI: 0000000000000003 [ 3164.664881] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000000f2e940 [ 3164.664890] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3164.664899] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3164.677697] Task in /syz2 killed as a result of limit of /syz2 [ 3164.697872] memory: usage 404kB, limit 0kB, failcnt 1983046 [ 3164.704406] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3164.716513] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3164.722896] Memory cgroup stats for /syz2: cache:0KB rss:48KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3164.742998] Memory cgroup out of memory: Kill process 13639 (syz-executor2) score 8416000 or sacrifice child [ 3164.753580] Killed process 13639 (syz-executor2) total-vm:70212kB, anon-rss:76kB, file-rss:33468kB, shmem-rss:0kB [ 3164.765074] oom_reaper: reaped process 13639 (syz-executor2), now anon-rss:0kB, file-rss:32660kB, shmem-rss:0kB [ 3164.775950] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3164.798523] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3164.808211] CPU: 0 PID: 14148 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3164.815609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3164.824959] Call Trace: [ 3164.824985] dump_stack+0x244/0x39d [ 3164.825011] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3164.825042] dump_header+0x27b/0xf72 [ 3164.831258] ? mark_held_locks+0x130/0x130 [ 3164.831276] ? pagefault_out_of_memory+0x197/0x197 [ 3164.831294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.831313] ? check_preemption_disabled+0x48/0x280 [ 3164.831337] ? zap_class+0x640/0x640 [ 3164.863631] ? __lock_is_held+0xb5/0x140 [ 3164.867700] ? zap_class+0x640/0x640 [ 3164.871406] ? print_usage_bug+0xc0/0xc0 [ 3164.875457] ? find_held_lock+0x36/0x1c0 [ 3164.879550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.885093] ? find_held_lock+0x36/0x1c0 [ 3164.889155] ? mark_held_locks+0xc7/0x130 [ 3164.893315] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3164.898422] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3164.903527] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3164.908099] ? trace_hardirqs_on+0xbd/0x310 [ 3164.912438] ? kasan_check_read+0x11/0x20 [ 3164.916586] ? ___ratelimit+0x3b4/0x672 [ 3164.920564] ? trace_hardirqs_off_caller+0x310/0x310 [ 3164.925673] ? trace_hardirqs_on+0x310/0x310 [ 3164.930080] ? lock_downgrade+0x900/0x900 [ 3164.934230] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3164.939355] ? ___ratelimit+0x3b9/0x672 [ 3164.943391] ? idr_get_free+0xf70/0xf70 [ 3164.947350] ? _raw_spin_unlock_irq+0x27/0x80 [ 3164.951861] ? _raw_spin_unlock_irq+0x27/0x80 [ 3164.956355] oom_kill_process.cold.27+0x10/0x903 [ 3164.961092] ? _raw_spin_unlock_irq+0x27/0x80 [ 3164.965573] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3164.970159] ? oom_evaluate_task+0x540/0x540 [ 3164.974563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.980092] ? cgroup_procs_next+0x70/0x70 [ 3164.984320] ? _raw_spin_unlock_irq+0x60/0x80 [ 3164.988825] ? oom_badness+0xaa0/0xaa0 [ 3164.992701] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3164.997490] ? mem_cgroup_iter_break+0x30/0x30 [ 3165.002067] ? mark_held_locks+0xc7/0x130 [ 3165.006214] out_of_memory+0xa84/0x1430 [ 3165.010202] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3165.014791] ? oom_killer_disable+0x3a0/0x3a0 [ 3165.019310] ? preempt_schedule+0x4d/0x60 [ 3165.023485] ? ___preempt_schedule+0x16/0x18 [ 3165.027909] mem_cgroup_out_of_memory+0x15e/0x210 [ 3165.032758] ? memory_oom_group_write+0x160/0x160 [ 3165.037602] ? page_counter_memparse+0xb5/0x1d0 [ 3165.042279] memory_max_write+0x1b4/0x3f0 [ 3165.046429] ? lock_acquire+0x1ed/0x520 [ 3165.050392] ? kernfs_fop_write+0x227/0x480 [ 3165.054709] ? mem_cgroup_write+0x400/0x400 [ 3165.059029] ? __might_fault+0x12b/0x1e0 [ 3165.063089] ? zap_class+0x640/0x640 [ 3165.066790] ? mem_cgroup_write+0x400/0x400 [ 3165.071095] cgroup_file_write+0x2f7/0x7e0 [ 3165.075329] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3165.080259] ? __lock_is_held+0xb5/0x140 [ 3165.084331] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3165.089248] kernfs_fop_write+0x2ba/0x480 [ 3165.093388] __vfs_write+0x119/0x9f0 [ 3165.097087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.102607] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3165.107524] ? kernel_read+0x120/0x120 [ 3165.111406] ? __lock_is_held+0xb5/0x140 [ 3165.115481] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3165.120500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.126220] ? __sb_start_write+0x1b2/0x370 [ 3165.130533] vfs_write+0x1fc/0x560 [ 3165.134062] ksys_write+0x101/0x260 [ 3165.137693] ? __ia32_sys_read+0xb0/0xb0 [ 3165.141755] ? trace_hardirqs_off_caller+0x310/0x310 [ 3165.146856] __x64_sys_write+0x73/0xb0 [ 3165.150730] do_syscall_64+0x1b9/0x820 [ 3165.154606] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3165.159989] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3165.164906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3165.169734] ? trace_hardirqs_on_caller+0x310/0x310 [ 3165.174746] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3165.179761] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3165.184781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3165.189632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3165.194825] RIP: 0033:0x457679 [ 3165.198038] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3165.216956] RSP: 002b:00007f837c1e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3165.224648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3165.231905] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3165.239162] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3165.246427] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f837c1e16d4 [ 3165.253684] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3165.261486] Task in /syz0 killed as a result of limit of /syz0 [ 3165.267574] memory: usage 2792kB, limit 0kB, failcnt 1015616 [ 3165.273608] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3165.280442] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3165.286610] Memory cgroup stats for /syz0: cache:24KB rss:2268KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2180KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3165.307084] Memory cgroup out of memory: Kill process 14146 (syz-executor0) score 8759000 or sacrifice child [ 3165.317111] Killed process 14146 (syz-executor0) total-vm:70472kB, anon-rss:2144kB, file-rss:32768kB, shmem-rss:0kB [ 3165.328758] syz-executor5 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3165.329316] oom_reaper: reaped process 14146 (syz-executor0), now anon-rss:0kB, file-rss:32084kB, shmem-rss:0kB [ 3165.342047] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3165.355850] CPU: 0 PID: 14180 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3165.363226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3165.372567] Call Trace: [ 3165.375140] dump_stack+0x244/0x39d [ 3165.378775] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3165.383975] dump_header+0x27b/0xf72 [ 3165.387683] ? mark_held_locks+0x130/0x130 [ 3165.391925] ? pagefault_out_of_memory+0x197/0x197 [ 3165.396888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.402431] ? check_preemption_disabled+0x48/0x280 [ 3165.407468] ? zap_class+0x640/0x640 [ 3165.411191] ? __lock_is_held+0xb5/0x140 [ 3165.415265] ? zap_class+0x640/0x640 [ 3165.418969] ? print_usage_bug+0xc0/0xc0 [ 3165.423020] ? find_held_lock+0x36/0x1c0 [ 3165.427074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.432600] ? find_held_lock+0x36/0x1c0 [ 3165.436654] ? mark_held_locks+0xc7/0x130 [ 3165.440793] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3165.445904] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3165.451013] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3165.455584] ? trace_hardirqs_on+0xbd/0x310 [ 3165.459912] ? kasan_check_read+0x11/0x20 [ 3165.464050] ? ___ratelimit+0x3b4/0x672 [ 3165.468013] ? trace_hardirqs_off_caller+0x310/0x310 [ 3165.473106] ? trace_hardirqs_on+0x310/0x310 [ 3165.477505] ? lock_downgrade+0x900/0x900 [ 3165.481652] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3165.486756] ? ___ratelimit+0x3b9/0x672 [ 3165.490735] ? idr_get_free+0xf70/0xf70 [ 3165.494709] ? _raw_spin_unlock_irq+0x27/0x80 [ 3165.499203] ? _raw_spin_unlock_irq+0x27/0x80 [ 3165.503690] oom_kill_process.cold.27+0x10/0x903 [ 3165.508440] ? _raw_spin_unlock_irq+0x27/0x80 [ 3165.512926] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3165.517499] ? oom_evaluate_task+0x540/0x540 [ 3165.521896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.527440] ? cgroup_procs_next+0x70/0x70 [ 3165.531665] ? _raw_spin_unlock_irq+0x60/0x80 [ 3165.536149] ? oom_badness+0xaa0/0xaa0 [ 3165.540033] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3165.544797] ? mem_cgroup_iter_break+0x30/0x30 [ 3165.549374] ? mark_held_locks+0xc7/0x130 [ 3165.553512] out_of_memory+0xa84/0x1430 [ 3165.557484] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3165.562086] ? oom_killer_disable+0x3a0/0x3a0 [ 3165.566605] ? preempt_schedule+0x4d/0x60 [ 3165.570755] ? ___preempt_schedule+0x16/0x18 [ 3165.575163] mem_cgroup_out_of_memory+0x15e/0x210 [ 3165.580007] ? memory_oom_group_write+0x160/0x160 [ 3165.584851] ? page_counter_memparse+0xb5/0x1d0 [ 3165.589527] memory_max_write+0x1b4/0x3f0 [ 3165.593678] ? lock_acquire+0x1ed/0x520 [ 3165.597642] ? kernfs_fop_write+0x227/0x480 [ 3165.601966] ? mem_cgroup_write+0x400/0x400 [ 3165.606326] ? __might_fault+0x12b/0x1e0 [ 3165.610376] ? zap_class+0x640/0x640 [ 3165.614108] ? mem_cgroup_write+0x400/0x400 [ 3165.618430] cgroup_file_write+0x2f7/0x7e0 [ 3165.622699] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3165.627632] ? __lock_is_held+0xb5/0x140 [ 3165.631710] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3165.636658] kernfs_fop_write+0x2ba/0x480 [ 3165.640796] __vfs_write+0x119/0x9f0 [ 3165.644499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.650039] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3165.654993] ? kernel_read+0x120/0x120 [ 3165.658916] ? __lock_is_held+0xb5/0x140 [ 3165.663004] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3165.668033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.673582] ? __sb_start_write+0x1b2/0x370 [ 3165.677936] vfs_write+0x1fc/0x560 [ 3165.681494] ksys_write+0x101/0x260 [ 3165.685137] ? __ia32_sys_read+0xb0/0xb0 [ 3165.689242] ? trace_hardirqs_off_caller+0x310/0x310 [ 3165.694369] __x64_sys_write+0x73/0xb0 [ 3165.698275] do_syscall_64+0x1b9/0x820 [ 3165.702183] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3165.707568] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3165.712521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3165.717384] ? trace_hardirqs_on_caller+0x310/0x310 [ 3165.722416] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3165.727462] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3165.732497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3165.736845] IPVS: ftp: loaded support on port[0] = 21 [ 3165.737353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3165.747739] RIP: 0033:0x457679 [ 3165.750936] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3165.750944] RSP: 002b:00007f9710b03c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3165.750959] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3165.750968] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3165.750976] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3165.750986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9710b046d4 [ 3165.750995] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3165.754304] Task in /syz5 killed as a result of limit of /syz5 [ 3165.788149] memory: usage 3628kB, limit 0kB, failcnt 1076140 [ 3165.800471] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3165.815263] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3165.827296] Memory cgroup stats for /syz5: cache:0KB rss:2296KB rss_huge:2048KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2192KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3165.858208] Memory cgroup out of memory: Kill process 14179 (syz-executor5) score 8760000 or sacrifice child [ 3165.871993] Killed process 14179 (syz-executor5) total-vm:70472kB, anon-rss:2148kB, file-rss:32768kB, shmem-rss:0kB [ 3165.885586] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3165.886556] oom_reaper: reaped process 14179 (syz-executor5), now anon-rss:0kB, file-rss:32020kB, shmem-rss:0kB [ 3165.899958] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3165.912346] CPU: 0 PID: 14146 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3165.919705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3165.929056] Call Trace: [ 3165.931628] dump_stack+0x244/0x39d [ 3165.935260] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3165.940484] dump_header+0x27b/0xf72 [ 3165.944225] ? mark_held_locks+0x130/0x130 [ 3165.948447] ? pagefault_out_of_memory+0x197/0x197 [ 3165.953359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.958882] ? check_preemption_disabled+0x48/0x280 [ 3165.963892] ? zap_class+0x640/0x640 [ 3165.967589] ? __lock_is_held+0xb5/0x140 [ 3165.971634] ? zap_class+0x640/0x640 [ 3165.975350] ? print_usage_bug+0xc0/0xc0 [ 3165.979398] ? find_held_lock+0x36/0x1c0 [ 3165.983445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.988987] ? find_held_lock+0x36/0x1c0 [ 3165.993037] ? mark_held_locks+0xc7/0x130 [ 3165.997212] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3166.002325] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3166.007455] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3166.012026] ? trace_hardirqs_on+0xbd/0x310 [ 3166.016352] ? kasan_check_read+0x11/0x20 [ 3166.020491] ? ___ratelimit+0x3b4/0x672 [ 3166.024454] ? trace_hardirqs_off_caller+0x310/0x310 [ 3166.029545] ? trace_hardirqs_on+0x310/0x310 [ 3166.033949] ? lock_downgrade+0x900/0x900 [ 3166.038098] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3166.043191] ? ___ratelimit+0x3b9/0x672 [ 3166.047204] ? idr_get_free+0xf70/0xf70 [ 3166.051188] ? _raw_spin_unlock_irq+0x27/0x80 [ 3166.055675] ? _raw_spin_unlock_irq+0x27/0x80 [ 3166.060185] oom_kill_process.cold.27+0x10/0x903 [ 3166.064935] ? _raw_spin_unlock_irq+0x27/0x80 [ 3166.069432] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3166.074006] ? oom_evaluate_task+0x540/0x540 [ 3166.078418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.083960] ? cgroup_procs_next+0x70/0x70 [ 3166.088215] ? _raw_spin_unlock_irq+0x60/0x80 [ 3166.092725] ? oom_badness+0xaa0/0xaa0 [ 3166.096621] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3166.101364] ? mem_cgroup_iter_break+0x30/0x30 [ 3166.105952] ? mark_held_locks+0xc7/0x130 [ 3166.110102] out_of_memory+0xa84/0x1430 [ 3166.114058] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3166.118622] ? kasan_check_read+0x11/0x20 [ 3166.122753] ? oom_killer_disable+0x3a0/0x3a0 [ 3166.127258] mem_cgroup_out_of_memory+0x15e/0x210 [ 3166.132085] ? memory_oom_group_write+0x160/0x160 [ 3166.136923] ? mem_cgroup_try_charge+0x627/0xe20 [ 3166.141675] ? page_counter_try_charge+0x1c1/0x220 [ 3166.146594] try_charge+0xda9/0x1700 [ 3166.150294] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3166.155208] ? kasan_check_read+0x11/0x20 [ 3166.159345] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3166.164012] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3166.169546] ? lock_page_memcg+0x350/0x350 [ 3166.173770] ? lock_acquire+0x1ed/0x520 [ 3166.177746] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3166.183123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.188643] ? check_preemption_disabled+0x48/0x280 [ 3166.193644] ? kasan_check_read+0x11/0x20 [ 3166.197778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3166.203038] ? rcu_softirq_qs+0x20/0x20 [ 3166.207008] mem_cgroup_try_charge+0x627/0xe20 [ 3166.211577] ? __anon_vma_prepare+0x325/0x6c0 [ 3166.216088] ? mem_cgroup_protected+0xa60/0xa60 [ 3166.220746] ? up_write+0x7b/0x220 [ 3166.224271] ? down_write_nested+0x130/0x130 [ 3166.228667] ? __anon_vma_prepare+0x353/0x6c0 [ 3166.233149] ? mark_held_locks+0x130/0x130 [ 3166.237373] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3166.242896] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3166.247823] __handle_mm_fault+0x284e/0x5be0 [ 3166.252232] ? trace_hardirqs_on+0xbd/0x310 [ 3166.256564] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3166.261413] ? vm_mmap_pgoff+0x222/0x2c0 [ 3166.265466] ? lock_downgrade+0x900/0x900 [ 3166.269618] ? zap_class+0x640/0x640 [ 3166.273318] ? zap_class+0x640/0x640 [ 3166.277028] ? userfaultfd_unmap_prep+0x660/0x660 [ 3166.281871] ? find_held_lock+0x36/0x1c0 [ 3166.285922] ? handle_mm_fault+0x42a/0xc70 [ 3166.290141] ? lock_downgrade+0x900/0x900 [ 3166.294286] ? check_preemption_disabled+0x48/0x280 [ 3166.299285] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3166.304230] ? kasan_check_read+0x11/0x20 [ 3166.308377] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3166.313638] ? rcu_softirq_qs+0x20/0x20 [ 3166.317601] ? trace_hardirqs_off_caller+0x310/0x310 [ 3166.322703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3166.328268] ? check_preemption_disabled+0x48/0x280 [ 3166.333271] handle_mm_fault+0x54f/0xc70 [ 3166.337319] ? __handle_mm_fault+0x5be0/0x5be0 [ 3166.341891] ? find_vma+0x34/0x190 [ 3166.345423] __do_page_fault+0x5e8/0xe60 [ 3166.349472] ? trace_hardirqs_off+0xb8/0x310 [ 3166.353883] do_page_fault+0xf2/0x7e0 [ 3166.357673] ? vmalloc_sync_all+0x30/0x30 [ 3166.361828] ? error_entry+0x70/0xd0 [ 3166.365533] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3166.370537] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3166.375453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3166.380427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3166.385256] ? trace_hardirqs_on_caller+0x310/0x310 [ 3166.390272] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3166.395723] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3166.400736] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3166.405736] ? page_fault+0x8/0x30 [ 3166.409289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3166.414133] ? page_fault+0x8/0x30 [ 3166.417660] page_fault+0x1e/0x30 [ 3166.421113] RIP: 0033:0x40ed8f [ 3166.424296] Code: Bad RIP value. [ 3166.427642] RSP: 002b:00007ffd414d85f0 EFLAGS: 00010206 [ 3166.432994] RAX: 00007f837c1a0000 RBX: 0000000000020000 RCX: 00000000004576ca [ 3166.440258] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 3166.447512] RBP: 00007ffd414d86d0 R08: ffffffffffffffff R09: 0000000000000000 [ 3166.454764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd414d87b0 [ 3166.462015] R13: 00007f837c1c0700 R14: 000000000072bfac R15: 000000000072bfac [ 3166.469720] Task in /syz0 killed as a result of limit of /syz0 [ 3166.475837] memory: usage 624kB, limit 0kB, failcnt 1015616 [ 3166.481654] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3166.488513] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3166.494685] Memory cgroup stats for /syz0: cache:24KB rss:60KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:48KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3166.514599] Memory cgroup out of memory: Kill process 13611 (syz-executor0) score 8463000 or sacrifice child [ 3166.514654] Killed process 13611 (syz-executor0) total-vm:70208kB, anon-rss:96kB, file-rss:33640kB, shmem-rss:0kB [ 3166.535885] oom_reaper: reaped process 13611 (syz-executor0), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB [ 3166.546360] syz-executor5 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3166.559012] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3166.564589] CPU: 1 PID: 14179 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3166.571984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3166.581332] Call Trace: [ 3166.583922] dump_stack+0x244/0x39d [ 3166.587558] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3166.592766] dump_header+0x27b/0xf72 [ 3166.596494] ? mark_held_locks+0x130/0x130 [ 3166.600734] ? pagefault_out_of_memory+0x197/0x197 [ 3166.605665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.611214] ? check_preemption_disabled+0x48/0x280 [ 3166.616243] ? zap_class+0x640/0x640 [ 3166.619956] ? __lock_is_held+0xb5/0x140 [ 3166.624027] ? zap_class+0x640/0x640 [ 3166.627748] ? print_usage_bug+0xc0/0xc0 [ 3166.631815] ? find_held_lock+0x36/0x1c0 [ 3166.635932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.641494] ? find_held_lock+0x36/0x1c0 [ 3166.645565] ? mark_held_locks+0xc7/0x130 [ 3166.649723] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3166.654842] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3166.659952] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3166.664539] ? trace_hardirqs_on+0xbd/0x310 [ 3166.668861] ? kasan_check_read+0x11/0x20 [ 3166.673012] ? ___ratelimit+0x3b4/0x672 [ 3166.677020] ? trace_hardirqs_off_caller+0x310/0x310 [ 3166.682127] ? trace_hardirqs_on+0x310/0x310 [ 3166.686538] ? lock_downgrade+0x900/0x900 [ 3166.690691] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3166.695804] ? ___ratelimit+0x3b9/0x672 [ 3166.699780] ? idr_get_free+0xf70/0xf70 [ 3166.703766] ? _raw_spin_unlock_irq+0x27/0x80 [ 3166.708264] ? _raw_spin_unlock_irq+0x27/0x80 [ 3166.712778] oom_kill_process.cold.27+0x10/0x903 [ 3166.717552] ? _raw_spin_unlock_irq+0x27/0x80 [ 3166.722083] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3166.726680] ? oom_evaluate_task+0x540/0x540 [ 3166.731110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.736671] ? cgroup_procs_next+0x70/0x70 [ 3166.740913] ? _raw_spin_unlock_irq+0x60/0x80 [ 3166.745405] ? oom_badness+0xaa0/0xaa0 [ 3166.749299] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3166.754061] ? mem_cgroup_iter_break+0x30/0x30 [ 3166.758660] ? mark_held_locks+0xc7/0x130 [ 3166.762834] out_of_memory+0xa84/0x1430 [ 3166.766813] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3166.771400] ? kasan_check_read+0x11/0x20 [ 3166.775552] ? oom_killer_disable+0x3a0/0x3a0 [ 3166.780070] mem_cgroup_out_of_memory+0x15e/0x210 [ 3166.784916] ? memory_oom_group_write+0x160/0x160 [ 3166.789758] ? mem_cgroup_try_charge+0x627/0xe20 [ 3166.794524] ? page_counter_try_charge+0x1c1/0x220 [ 3166.799461] try_charge+0xda9/0x1700 [ 3166.803185] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3166.808119] ? kasan_check_read+0x11/0x20 [ 3166.812278] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3166.816954] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3166.822530] ? lock_page_memcg+0x350/0x350 [ 3166.826784] ? lock_acquire+0x1ed/0x520 [ 3166.830764] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3166.836133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.841677] ? check_preemption_disabled+0x48/0x280 [ 3166.846707] ? kasan_check_read+0x11/0x20 [ 3166.850867] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3166.856161] ? rcu_softirq_qs+0x20/0x20 [ 3166.860168] mem_cgroup_try_charge+0x627/0xe20 [ 3166.864776] ? __anon_vma_prepare+0x325/0x6c0 [ 3166.869279] ? mem_cgroup_protected+0xa60/0xa60 [ 3166.873959] ? up_write+0x7b/0x220 [ 3166.877499] ? down_write_nested+0x130/0x130 [ 3166.881922] ? __anon_vma_prepare+0x353/0x6c0 [ 3166.886425] ? mark_held_locks+0x130/0x130 [ 3166.890668] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3166.896222] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3166.901160] __handle_mm_fault+0x284e/0x5be0 [ 3166.905589] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3166.910449] ? vm_mmap_pgoff+0x222/0x2c0 [ 3166.914518] ? lock_downgrade+0x900/0x900 [ 3166.918679] ? zap_class+0x640/0x640 [ 3166.922397] ? zap_class+0x640/0x640 [ 3166.926115] ? userfaultfd_unmap_prep+0x660/0x660 [ 3166.930962] ? find_held_lock+0x36/0x1c0 [ 3166.935036] ? handle_mm_fault+0x42a/0xc70 [ 3166.939275] ? lock_downgrade+0x900/0x900 [ 3166.943426] ? check_preemption_disabled+0x48/0x280 [ 3166.948450] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3166.953382] ? kasan_check_read+0x11/0x20 [ 3166.957545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3166.962821] ? rcu_softirq_qs+0x20/0x20 [ 3166.966796] ? trace_hardirqs_off_caller+0x310/0x310 [ 3166.971903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3166.977444] ? check_preemption_disabled+0x48/0x280 [ 3166.982489] handle_mm_fault+0x54f/0xc70 [ 3166.986736] ? __handle_mm_fault+0x5be0/0x5be0 [ 3166.991326] ? find_vma+0x34/0x190 [ 3166.994892] __do_page_fault+0x5e8/0xe60 [ 3166.998955] ? trace_hardirqs_off+0xb8/0x310 [ 3167.003379] do_page_fault+0xf2/0x7e0 [ 3167.007204] ? vmalloc_sync_all+0x30/0x30 [ 3167.011358] ? error_entry+0x70/0xd0 [ 3167.015075] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3167.020094] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3167.025028] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3167.029958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3167.034801] ? trace_hardirqs_on_caller+0x310/0x310 [ 3167.039819] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3167.045277] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3167.050294] ? page_fault+0x8/0x30 [ 3167.053847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3167.058719] ? page_fault+0x8/0x30 [ 3167.062264] page_fault+0x1e/0x30 [ 3167.065718] RIP: 0033:0x40ed8f [ 3167.068924] Code: Bad RIP value. [ 3167.072304] RSP: 002b:00007ffe4aa3bea0 EFLAGS: 00010206 [ 3167.077666] RAX: 00007f9710ac3000 RBX: 0000000000020000 RCX: 00000000004576ca [ 3167.084938] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 3167.092207] RBP: 00007ffe4aa3bf80 R08: ffffffffffffffff R09: 0000000000000000 [ 3167.099477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4aa3c060 [ 3167.106745] R13: 00007f9710ae3700 R14: 000000000072bfac R15: 000000000072bfac [ 3167.124736] Task in /syz5 killed as a result of limit of /syz5 [ 3167.130853] memory: usage 1452kB, limit 0kB, failcnt 1076144 [ 3167.136663] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3167.143654] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3167.149928] Memory cgroup stats for /syz5: cache:0KB rss:172KB rss_huge:0KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:52KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3167.169823] Memory cgroup out of memory: Kill process 12856 (syz-executor5) score 8464000 or sacrifice child [ 3167.180288] Killed process 12856 (syz-executor5) total-vm:70208kB, anon-rss:100kB, file-rss:33640kB, shmem-rss:0kB 17:15:01 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:15:01 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000040)) openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000009c0)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @remote}, 0x1, 0x4, 0x3, 0x3}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000140)="982cf1023f9208828a688d4f9ed3fcca399e17886acddf7485a4b88b98f6432659da99cac5620f9b646a14eb9cff53be58e8daeb076a144ee695d13a057a0b31bf351663d46857c2f54ffebd3d579de1da5808d043d436db9baad45d706dad8f840f8dd4dda8e897ffb8904e01d8a955e18e0c31834f52cb572d6fb20e354c2166eb9c", 0x83}, {&(0x7f0000000200)="b9b9abade1132c913e26aa064879956f923f91bca78f2367715d9cbf4b287610aaca46673ae603a8ea248560c5ae329bc0b90090d8675d31f5797d660ffc3e4f8a87f8977ea6aeaf4e024b5f2848ff791368fa7398485f6f2de0e8d763676f7cefa1d3d2df8ffc0abc4c1da29577b91b7c6e0e8dc7b076b6bed78bbcf87447a07cc58be21ac41fb8b6cfdfd8c6649fa6d2d4ea417fc2c04d842fe82e7588301c53cb38a8f7983780735125a9129fa453587dd795f722", 0xb6}, {&(0x7f00000002c0)="e62698c6496c69fcbc91860a4067363a178c9cd0bcc78842e9262e2faec8340ed3e743aacb6a96a6fc1a85a1", 0x2c}, {&(0x7f0000000300)="059355341758fb71dbb298aec7f81c39480360efdbeda63b402a94012ab054b44eb487e4cf810d39", 0x28}, {&(0x7f0000000340)="1935d72e78239bed9df2cba83e182f43e1d9331edbfbe52c19707ba85cfc4120656a8644ed9db5", 0x27}, {&(0x7f0000000380)="509c0b83ed518c6df3982cecfc69eb313f6af66fabf13d3c484c270ce6601d3401afb613962bb98813e8ed1801bba4ea5dda31f9fb22cfd8b1bfdac99224b14ba9a3b2824ba92f1434af0ba6931653205b4f691bb0d993", 0x57}, {&(0x7f0000000400)="0a669d60f5a82f806ea5c49caf72fe7067123f5f22b30f1429e15903726e08a3b01218f4f735785389282abed85f2227c8313d1ef09c854a9d4b2cfa3697d53408b9d2437d9f104ed00acd52b47dce82c4ff4871ffcc14984a0a2ba0d2113a71034e5f6eeefeddbb0b0d3f1dac9963f770f7a0ec3bdbe358bb8927c0653c2f2a60e60de99e47a3e965fcb06026d7722fcc5afef3f56d369fde19b3da183f49a1cb6b80f5b9ee4d2491f3fcfab1b36b5eed427e4430d4dba0eed6da1bc13f7c28e44e52e7052f48f524af1a59", 0xcc}, {&(0x7f0000000500)="da8a4eb7eca896ca7141f6a453d249ac7b5a4bb4c007cd606d84fc40635cb5db59a9fe4ff3ea607d44636c83db82967266a58524f9254f5fabd9f014475739cac71a0cb1fd883ea8a894d79f3735f7d26e9d47fb16c38a238b04cbb42be3026a1360fc2fba896fee93", 0x69}, {&(0x7f0000000580)="b78588d5d8e6a0bdfa1765e326c763d60e15fab78dead898ab0ae13fb621a5f40fd1763e1c07f4e776e787fc30ec1542d4976a49bae5", 0x36}, {&(0x7f00000005c0)="818ea2301488e5d5", 0x8}], 0xa, &(0x7f00000006c0)=[{0x78, 0x18f, 0x8000, "657872aaba5a0e2b2c4e22de8fd49fa73e9f41429dc1d8cc45da33397c93ff72a75ec0b40d12e9bf00448caac1a9d0a5a6f1a36e201d7b16e0196adc457294317698d637b7863d81b035d7348eaa7fe2fd253b54df733e0889713a852d066787774077cd3082"}, {0x108, 0x88, 0xffff, "5f22f14a3afc89c850be1048752e9e52a2ef0f2b64b9551a85e152849f85f2d4006dcf328aed5ebb2b0259c049e0bf869f03a00020645485ffed840494c145ddf221e1053212a1161ba266ccb938e17f79b6101a73b54c42773c6a2a2dc7c1f488388e543962ae5ce542a382d0e7a52e4754092af79c26124519b542a00ef9ccfd496c3ef9e12c593e46bd3437f7debb61750ed538d0e49780725145a0d9ac1f38bcef4acaa9df36f9a1d65c5e5764a68611410eb15a23d7717a064ab60503c106cdafb2eacdf5cc3f61394424a0419c47ddde49037536a008d9d018759cf5178481747e5b70a27e6195fd0b01d94c3cfc1931c215131c"}, {0x88, 0x11f, 0xb38, "a352c526daeb60a36c7f4fc59d13eda589f53e735add0535dfb4a3ee7910418bed1665fcfb2f54607ed4a26cc43b0b3a5f0a6e618ee951c5624939dfee6a432ce60b418377750e99f724fd3f20dd67a373db607a1e8f3d56bf94a4f5f4e2cea685c1ccfce2f685fc1d779b543e85ed2a5d17944e82a0"}, {0xa0, 0x18f, 0x5, "b12490f6cb450a0fdd7e785c8d74b85e97476e8f884cfd2ec484b8e4c7d18a81ca852a09724d9a7a5e598efdf8c90be24638194512719371ea58350f4e3d541be17db11576085aaec598ba818f639050c9aebcb6a476bcdc026e892f3bce8d869cf1a03f24d2aba918eb7e3eb6f29be258f65676c8e5c4e94e91b3ab4242a53ca74c3c11827729dee8d8aee5"}, {0x28, 0x0, 0x7d56ff7d, "abc3dc417c7bf50b12dc696e5f23d077367ce0cc"}], 0x2d0}, 0x4001) sendmsg$kcm(r0, &(0x7f0000000d00)={&(0x7f0000000a00)=@in6={0xa, 0x4e24, 0x6, @remote, 0xfff}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a80)="2cde728056b29f401acf39151fa843332ae7c8e23c75b74bba5b9e228756dec07c14c424f0cb5e38f8a308a0de4b759178f2916217debe06edcea2cdc7f6c3857dec8e57358977002a05a10e84d8b9b514bf224cbd4638003338ddb0c7ce8b423440a9a6ae9828f06531f58c52ce88b27f8d3de8a2a14d471f807420c46f4aadff3869260ec857c73375e74a200dfb455069fb3a2a797a06786c", 0x9a}], 0x1, &(0x7f0000000b80)=[{0x78, 0xbe, 0x4, "4cbeb9ca715cc17eebc7ab555e635d2d109a09e7ae7556a6186a7b30b68d2ec7e576ddc3dd9c98278ed90d992d375a9cec1e736ca7d9756f396f0c734fada3e29cc128c2ece1ab23823ce732b2b3c40c34ecce60713cc46a6e1bb35c6db7e35720296ee3324cf905"}, {0x108, 0x1, 0x100000001, "d44c32ad3a2854d052dbb446eab0fea05cf84a85b71fff83fa39c0c7e2f4ce032885547fe336bd482220427d63dd3cc4ecf302a55b5332cb10e9f11fb943f7cd187dafaaf68dc9d27e1335e32abedacd3e6adf80ba2dd303c52c77730622bcfe4e863666ef833aa1767d7ad3d1a5041790b455bdddb7e2839b3d0f26cabd56d9a95af97314eeb31ff24b048742f1e7a004c536fd8869de9cf689584b93f7d21083cd55efd520e164aca0b148f118bbfd257db054dd0235b245f0bf17af24997982125403914897c96906e823890f14acccac2018515b8bb206a03ec4f5b87e38b5c76f0dd1ce9bddf4f56a49dc380b72f3b4ed49"}], 0x180}, 0x20000005) r1 = openat$cgroup_ro(r0, &(0x7f0000000d40)='cpuacct.usage_all\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000e40)={r0, &(0x7f0000000d80)="08a50bb0d7623370022470a5349ddb7fbacb8b3fe44d37033fc133a10812871ddec09262393355b9fc64ad9bdb79685e50be2aa9e5048620e018dbaae56a5003c058cf62a0114ba79773d9ca3e89c9ce90814c4530abffe6f445de1d9e62fe251a7ba6010873dffe28f7519a18", &(0x7f0000000e00)}, 0x20) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000e80)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000f00)={0xffffffffffffffff, r1, 0x0, 0x6, &(0x7f0000000ec0)='tasks\x00'}, 0x30) write$cgroup_pid(r1, &(0x7f0000000f40)=r2, 0x12) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000f80)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001180)={r1, &(0x7f0000000fc0)="be0410fe090d2434fff945a775c863beffcc7311436f7f54df20a18c474fd53168ef584bff6eedfd7dc029dafa33b237b8262dfe3b21050552c3e780c89acc57c588aaee6ff80c9b719f0bd6fa0ccdb708e617c64fe7b48b7c12b38a4dd26ce00f98bf53d87f7841e28d77208f71b93f27f4e655cc1fbc0aad20039ffd9ec3d4b0c01b53bfd08887bea15df6de09be5fab30e5f5d67debfb95c6c337ec43f9e1c0c7aa1c193e10b8407feda229f6859e13456217d722c6070e49a9298ec85fe25eb499bd38a2facf26b26258eedcbb8d947d00fd54ebbb2158bfa659ac420865465f33290d8cd6a8", &(0x7f00000010c0)=""/192}, 0x18) recvmsg$kcm(r0, &(0x7f0000001b40)={&(0x7f0000001740)=@ll={0x11, 0x0, 0x0}, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000017c0)=""/251, 0xfb}, {&(0x7f00000018c0)=""/223, 0xdf}, {&(0x7f00000019c0)=""/187, 0xbb}, {&(0x7f0000001a80)=""/24, 0x18}], 0x4, &(0x7f0000001b00)=""/16, 0x10}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000001b80)={0xf, 0x3, &(0x7f00000011c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa20}}, &(0x7f0000001200)='syzkaller\x00', 0x101, 0xdf, &(0x7f0000001240)=""/223, 0x41100, 0x1, [], r3, 0xf}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) sendmsg$kcm(r0, &(0x7f0000002ec0)={0x0, 0x0, &(0x7f0000002d40)=[{&(0x7f0000001c00)="42b892f754ebe81bc811024c7ae36464b5f8044235bc050b4a3a2430bd44869106469e266a5d461e5165fc47f899f8db4380633ad92c3646d2b54d759ff501869a7183dd7e48c5c48ffa90132696f2b8f9d09867df0ebdd3693e626a4e58ac14f0bb5fb8a553d97c3e109ebdf3db1d57f540706cf706ff0d93c11895dcc856d49bae06917826f7948d0080bfb56b743e2f44ba048211dddb", 0x98}, {&(0x7f0000001cc0)="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", 0x1000}, {&(0x7f0000002cc0)="d70f2bc73cf183019eac43e941051a3d1175a01953556e081219ede1590465b680927a873818e909c3ca9b11e6216889fd703d7f8f6e029cb5df841e5725f7dc32ea96bedbd902970ce1bfd17732d66670d5b2758c694694be56a7ae6f2fec5328afd1eb69ad17f557e44af982fe8d856c5bcc", 0x73}], 0x3, &(0x7f0000002d80)=[{0x40, 0x0, 0x2, "aebaddc038a7c6350305eba98deda820b8e697ccbf2b5f9e359f9b6580725a38204826099f2a8ba9bf"}, {0x28, 0x119, 0x4, "7e475d4a315a976a15190c7bc92248136a"}, {0xa0, 0x3a, 0x6, "66f5383154b3a42bf16e2e69de0788b16f5b0a03a74240834a29959cc64507f1afa07ee5ac5ca97c4a66a6a771a0d1a5e047c85ca2da719544c99f9a0aa18af1c480dcdee7af452ca398dadea33cd7944159eed0b7fe6c1a8841427f3c88806226ab28790e33d59b5d57b10ae5d6dc9a7a6ef3d4dbbdecfeb3ee4f20ee594fa3647340c3ba71ba1d9df4"}], 0x108}, 0x4) mkdirat$cgroup(r0, &(0x7f0000002f00)='syz1\x00', 0x1ff) recvmsg$kcm(r0, &(0x7f0000004180)={&(0x7f0000002f40)=@sco, 0x80, &(0x7f00000040c0)=[{&(0x7f0000002fc0)=""/76, 0x4c}, {&(0x7f0000003040)=""/108, 0x6c}, {&(0x7f00000030c0)=""/4096, 0x1000}], 0x3, &(0x7f0000004100)=""/89, 0x59}, 0x40) recvmsg$kcm(r0, &(0x7f00000043c0)={0x0, 0x0, &(0x7f00000042c0)=[{&(0x7f00000041c0)=""/250, 0xfa}], 0x1, &(0x7f0000004300)=""/187, 0xbb}, 0x100) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000004400)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000004440)={'veth0_to_bridge\x00', 0x11}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000004480)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$cgroup_subtree(r1, &(0x7f00000044c0)='cgroup.subtree_control\x00', 0x2, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000004500)={0xf, 0x8, 0x400, 0x4, 0x10, 0xffffffffffffffff, 0x4}, 0x2c) getpid() bpf$OBJ_GET_MAP(0x7, &(0x7f0000004580)={&(0x7f0000004540)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) openat$cgroup_procs(r4, &(0x7f00000045c0)='tasks\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f0000004600)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) 17:15:01 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)="2e2f6367726f75702e6370750045abcb77832ef38af6b3acfe9e6b39cd2284182f7e5b7bfbc2097daa43534d5e5a980e5afc613562d69207d62ad876d0b1003d6b7cf150bf171b8fd64c5460565cae754a5b3acd3ca14cec9f55e9145f673dfc7fbd2db2faeee3077e90d490078381ac1b57455f053bef6b1eed3a90c1ba96defa63f027263a646e60e8a62d1d68b0372354a6a39c915f6a4d40068cf5bb8147b9a98bf38fa2ee", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.sched_load_balance\x00', 0x2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) write$cgroup_int(r1, &(0x7f00000000c0), 0x12) [ 3167.412610] IPVS: ftp: loaded support on port[0] = 21 [ 3167.769367] device bridge_slave_1 left promiscuous mode [ 3167.774896] bridge0: port 2(bridge_slave_1) entered disabled state [ 3167.818770] device bridge_slave_0 left promiscuous mode [ 3167.824228] bridge0: port 1(bridge_slave_0) entered disabled state [ 3167.919280] team0 (unregistering): Port device team_slave_1 removed [ 3167.929856] team0 (unregistering): Port device team_slave_0 removed [ 3167.940739] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3168.012592] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3168.087391] bond0 (unregistering): Released all slaves [ 3168.619438] bridge0: port 1(bridge_slave_0) entered blocking state [ 3168.631758] bridge0: port 1(bridge_slave_0) entered disabled state [ 3168.639838] device bridge_slave_0 entered promiscuous mode [ 3168.742430] bridge0: port 2(bridge_slave_1) entered blocking state [ 3168.754979] bridge0: port 2(bridge_slave_1) entered disabled state [ 3168.762654] device bridge_slave_1 entered promiscuous mode [ 3168.839522] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3168.856739] bridge0: port 1(bridge_slave_0) entered blocking state [ 3168.865313] bridge0: port 1(bridge_slave_0) entered disabled state [ 3168.873019] device bridge_slave_0 entered promiscuous mode [ 3168.918600] bridge0: port 2(bridge_slave_1) entered blocking state [ 3168.925028] bridge0: port 2(bridge_slave_1) entered disabled state [ 3168.933723] device bridge_slave_1 entered promiscuous mode [ 3168.950546] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3168.984674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3169.042838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3169.242315] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3169.290667] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3169.328378] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3169.382057] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3169.388938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3169.403377] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3169.469974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3169.476802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3169.493298] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3169.506343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3169.586344] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3169.602369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3169.679889] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3169.687406] team0: Port device team_slave_0 added [ 3169.731695] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3169.739511] team0: Port device team_slave_1 added [ 3169.786546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3169.805891] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3169.813608] team0: Port device team_slave_0 added [ 3169.857752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3169.877525] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3169.885668] team0: Port device team_slave_1 added [ 3169.913661] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3169.921351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3169.929674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3169.954289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3169.988598] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3169.995724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3170.008823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3170.037539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3170.087386] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3170.094583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3170.110042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3170.139592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3170.146677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3170.169221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3170.573246] bridge0: port 2(bridge_slave_1) entered blocking state [ 3170.579682] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3170.586368] bridge0: port 1(bridge_slave_0) entered blocking state [ 3170.592772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3170.600703] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3170.690069] bridge0: port 2(bridge_slave_1) entered blocking state [ 3170.696461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3170.703190] bridge0: port 1(bridge_slave_0) entered blocking state [ 3170.709562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3170.716690] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3170.740511] device bridge_slave_1 left promiscuous mode [ 3170.746013] bridge0: port 2(bridge_slave_1) entered disabled state [ 3170.799303] device bridge_slave_0 left promiscuous mode [ 3170.804779] bridge0: port 1(bridge_slave_0) entered disabled state [ 3170.849229] device bridge_slave_1 left promiscuous mode [ 3170.854679] bridge0: port 2(bridge_slave_1) entered disabled state [ 3170.898888] device bridge_slave_0 left promiscuous mode [ 3170.904313] bridge0: port 1(bridge_slave_0) entered disabled state [ 3170.987226] team0 (unregistering): Port device team_slave_1 removed [ 3171.000122] team0 (unregistering): Port device team_slave_0 removed [ 3171.012549] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3171.062157] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3171.137155] bond0 (unregistering): Released all slaves [ 3171.192689] team0 (unregistering): Port device team_slave_1 removed [ 3171.203204] team0 (unregistering): Port device team_slave_0 removed [ 3171.215324] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3171.272049] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3171.337475] bond0 (unregistering): Released all slaves [ 3171.406766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3171.422801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3173.641487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3173.806112] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3173.914911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3173.966054] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3173.972585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3173.987843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3174.080347] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3174.131818] 8021q: adding VLAN 0 to HW filter on device team0 [ 3174.241083] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3174.247344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3174.255341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3174.415757] 8021q: adding VLAN 0 to HW filter on device team0 17:15:09 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_sys\x00', 0x0, 0x0) openat$cgroup(r0, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:15:09 executing program 1: socketpair(0x1b, 0xb, 0x1ffc00, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x5, 0x17, &(0x7f0000000200)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x7, 0x81, 0x6, 0x3, 0x0, 0x1, 0x8000}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r0, 0x0}, 0xffffffffffffff74) r1 = gettid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8923, &(0x7f0000000380)="6e7230010060a19ef9d2c623d9a1571cb9e1369bcd61ef7e49794de18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3ec4d2e8d443c82fc3435bed4de5d69409a781c863e0fd8a6f868925be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a441a2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0cf816930de3675d34117a44eb0e4f832936da44e63e1160af1acf45db1cdf4bcbbede795db798c61db61e23f") r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000000)={"6e72300100", 0x2101}) sendmsg(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000cc0)}, 0x0) r5 = perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x2c, 0x0, 0x0, 0xf8, 0x0, 0x2, 0x5e2c, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x40, 0x0, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, 0xfdf6, 0x0, 0x0, 0x5, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, @perf_bp={0x0}, 0x0, 0x0, 0x101, 0x0, 0x7, 0x401}, 0x0, 0x9, 0xffffffffffffffff, 0x8) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, &(0x7f0000000540)=r2) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r1, r5, 0x0, 0xe, &(0x7f0000000080)='memory.events\x00', 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={r1, r5, 0x0, 0x7, &(0x7f0000000040)='nodev[\x00', r6}, 0x30) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r7, &(0x7f00000001c0), 0x12) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0x200600) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0x0, 0x500001c) 17:15:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000200)=@rc={0x1f, {0x0, 0x0, 0x0, 0x2, 0x6, 0x3}, 0xaa}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0x20000000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='io.bfq.weight\x00', 0x2, 0x0) socket$kcm(0x29, 0x5, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0x5) gettid() perf_event_open(&(0x7f0000001680)={0x0, 0x70, 0x0, 0x0, 0x0, 0x8, 0x0, 0x3ff, 0x20, 0x4, 0x6, 0x40, 0xdd, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x1, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001640), 0x1}, 0xe000, 0x3, 0x4722}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x10, 0x800000000002, 0x0) sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000001c0)="2e000000140081c5e43230ecdb4cb9040a485eb8be92941bf25324f0758ef9000600b0eba06ac40006000300f9ff", 0x2e}], 0x1, &(0x7f0000000000)}, 0x0) 17:15:09 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) write$cgroup_int(r1, &(0x7f0000000040)=0x800, 0x12) mkdirat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x1ff) r4 = openat$cgroup_int(r3, &(0x7f0000000140)="6d362130853bded9f101eebd427cd65f656d6f72792e4a030000", 0x2, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x4, 0x70, 0x2, 0x8, 0x4, 0x0, 0x0, 0x6, 0x0, 0x2, 0x9, 0x1da3, 0x1, 0x7, 0x3acab2f6, 0x800, 0x0, 0x15e4c256, 0x1, 0x1000, 0x9, 0xd1, 0x9, 0x80000000, 0x5fd9, 0x9, 0x40, 0x3, 0x0, 0x1, 0x100, 0x5, 0x90a, 0x10000000000, 0xb13, 0x4, 0x8, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x5, 0xff}, 0x2000, 0x3f, 0x3, 0x91b6e4a07e07bf91, 0x8, 0xfffffffffffffffb, 0x4}, r0, 0x9, r2, 0x7) write$cgroup_subtree(r4, &(0x7f0000000040)=ANY=[], 0x0) 17:15:09 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)="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", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3175.249246] netlink: 22 bytes leftover after parsing attributes in process `syz-executor4'. 17:15:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0x6, 0x2400000, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3b9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x80082407, 0x70effb) [ 3175.377492] ¹á6›Íaï~IyMá‡ì: renamed from nr0 17:15:10 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x80000, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0xfffffffffffffff4, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3175.420001] audit: type=1804 audit(1544721310.114:166): pid=14721 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir917880374/syzkaller.BuU4nm/21/memory.events" dev="sda1" ino=16723 res=1 [ 3175.537120] audit: type=1804 audit(1544721310.224:167): pid=14728 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir917880374/syzkaller.BuU4nm/21/memory.events" dev="sda1" ino=16723 res=1 17:15:10 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000005c0)={0x4, 0x70, 0x10000, 0x100000001, 0x4000000000000, 0x30, 0x0, 0x1, 0x800, 0x2, 0xbe6a, 0x400, 0x80000001, 0x3, 0x7, 0x7fff, 0x3f, 0x81, 0x8, 0xffff, 0xffffffff, 0x100, 0x5, 0xffffffffffffffc0, 0x6, 0x0, 0x7f, 0x2, 0x101, 0x2, 0xb0bd, 0x5, 0xffff, 0x100000001, 0x10000, 0x9, 0xb1b, 0x100000001, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000580), 0x4}, 0x800, 0x3, 0xffffffffffffffff, 0x1, 0xfffffffffffffff8, 0xca9}) recvmsg$kcm(r2, &(0x7f0000000880)={&(0x7f0000000640)=@generic, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)=""/83, 0x53}, {&(0x7f0000000740)}], 0x2, &(0x7f00000007c0)=""/181, 0xb5}, 0x20) recvmsg(r2, &(0x7f0000000540)={&(0x7f0000000280)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000300)=""/157, 0x9d}, {&(0x7f00000003c0)=""/75, 0x4b}, {&(0x7f0000000440)=""/173, 0xad}], 0x3}, 0x1) perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r1, 0x0) r3 = socket$kcm(0x10, 0x2, 0x0) r4 = getpid() perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcbd06814cf4cde93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="2e0000002a0081aee4050cecdb4cb9040a485e510b0000007f3e9cff0f000000000000ebb1cb4c10040003720000", 0x2e}], 0x1}, 0x0) 17:15:10 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000280)=""/104, 0x68}, {&(0x7f0000000300)=""/220, 0xdc}, {&(0x7f0000000400)=""/77, 0x4d}], 0x3, &(0x7f0000000480)=""/210, 0xd2}, 0x40000000) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000600)={0x0, 0x70, 0x5, 0xfff, 0x1000, 0x3, 0x0, 0x7f, 0x20000, 0x2, 0x3cb0a8b, 0x5, 0xfffffffffffffff7, 0x7ff, 0x5, 0x9, 0x9, 0x1ff, 0x9d, 0x81, 0x6, 0x9, 0xffffffffffffd6f7, 0x1, 0xfffffffffffffff9, 0xa46, 0x9e, 0x3, 0xe74, 0x5, 0x400000000000000, 0x300, 0xfffffffffffffffe, 0x4, 0x44, 0x1, 0x401, 0x8, 0x0, 0x9, 0x1, @perf_bp={&(0x7f00000005c0), 0x1}, 0x802, 0x7, 0x1, 0xd, 0x3, 0x100000001, 0x1}, r2, 0x8, 0xffffffffffffffff, 0x1) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3175.641861] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3175.650875] IPVS: ftp: loaded support on port[0] = 21 [ 3175.658452] IPVS: ftp: loaded support on port[0] = 21 [ 3175.692312] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3175.719866] CPU: 0 PID: 14740 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3175.727264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3175.736629] Call Trace: [ 3175.739241] dump_stack+0x244/0x39d [ 3175.739268] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3175.739300] dump_header+0x27b/0xf72 [ 3175.739328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.739352] ? check_preemption_disabled+0x48/0x280 [ 3175.751877] ? pagefault_out_of_memory+0x197/0x197 17:15:10 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x49b, 0xffffffffae89b80a, 0xc7, 0xffffffffffffffff, 0x0, 0x2, 0x2, 0x4, 0x6, 0xf6, 0xfffffffffffffffa, 0x80000001, 0x80, 0x230d, 0x100000001, 0x9, 0x200000000000, 0x401, 0x7, 0x84, 0x4, 0x100, 0xffffffffffff8001, 0x1, 0x800, 0x4, 0x0, 0xe00, 0x6, 0x400, 0xffffffffffffffca, 0x8, 0x7f, 0x4, 0x4, 0x3, 0x0, 0x2, 0x0, @perf_config_ext={0x80000001, 0x3}, 0x1000, 0x58, 0x100000000, 0x7, 0xa6, 0x1, 0x672}, r2, 0xffffffffffffffff, r0, 0xb) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3175.751894] ? debug_smp_processor_id+0x1c/0x20 [ 3175.751911] ? perf_trace_lock+0x14d/0x7a0 [ 3175.751933] ? lock_is_held_type+0x210/0x210 [ 3175.762472] ? __lock_is_held+0xb5/0x140 [ 3175.762508] ? debug_smp_processor_id+0x1c/0x20 [ 3175.762523] ? perf_trace_lock+0x14d/0x7a0 [ 3175.762539] ? zap_class+0x640/0x640 [ 3175.762557] ? print_usage_bug+0xc0/0xc0 [ 3175.762576] ? lock_is_held_type+0x210/0x210 [ 3175.780785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.780807] ? find_held_lock+0x36/0x1c0 [ 3175.780832] ? mark_held_locks+0xc7/0x130 [ 3175.780851] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3175.793875] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3175.793894] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3175.793913] ? trace_hardirqs_on+0xbd/0x310 [ 3175.793934] ? kasan_check_read+0x11/0x20 [ 3175.801693] ? ___ratelimit+0x3b4/0x672 [ 3175.801711] ? trace_hardirqs_off_caller+0x310/0x310 [ 3175.801744] ? trace_hardirqs_on+0x310/0x310 [ 3175.801763] ? lock_downgrade+0x900/0x900 [ 3175.819914] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3175.819932] ? ___ratelimit+0x3b9/0x672 [ 3175.819950] ? idr_get_free+0xf70/0xf70 [ 3175.819964] ? _raw_spin_unlock_irq+0x27/0x80 [ 3175.819978] ? _raw_spin_unlock_irq+0x27/0x80 [ 3175.820002] oom_kill_process.cold.27+0x10/0x903 [ 3175.830212] ? _raw_spin_unlock_irq+0x27/0x80 [ 3175.830246] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3175.830269] ? oom_evaluate_task+0x540/0x540 [ 3175.839188] ? cgroup_procs_next+0x70/0x70 [ 3175.847284] ? _raw_spin_unlock_irq+0x60/0x80 [ 3175.882955] ? oom_badness+0xaa0/0xaa0 [ 3175.882976] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3175.882994] ? mem_cgroup_iter_break+0x30/0x30 [ 3175.883016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3175.896836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3175.896860] out_of_memory+0xa84/0x1430 [ 3175.896881] ? oom_killer_disable+0x3a0/0x3a0 [ 3175.913911] mem_cgroup_out_of_memory+0x15e/0x210 [ 3175.913931] ? memory_oom_group_write+0x160/0x160 [ 3175.913950] ? page_counter_memparse+0xb5/0x1d0 [ 3175.933468] memory_max_write+0x1b4/0x3f0 [ 3175.933487] ? lock_acquire+0x1ed/0x520 [ 3175.933506] ? kernfs_fop_write+0x227/0x480 [ 3175.941980] ? mem_cgroup_write+0x400/0x400 [ 3175.942016] ? __might_fault+0x12b/0x1e0 [ 3175.942033] ? zap_class+0x640/0x640 [ 3175.942054] ? mem_cgroup_write+0x400/0x400 [ 3175.942070] cgroup_file_write+0x2f7/0x7e0 [ 3175.942089] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3175.951754] ? __lock_is_held+0xb5/0x140 [ 3175.951791] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3175.960593] kernfs_fop_write+0x2ba/0x480 [ 3175.960618] __vfs_write+0x119/0x9f0 [ 3175.960650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.960665] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3175.960682] ? kernel_read+0x120/0x120 [ 3175.960702] ? __lock_is_held+0xb5/0x140 [ 3175.969006] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3175.969024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.969041] ? __sb_start_write+0x1b2/0x370 [ 3175.969060] vfs_write+0x1fc/0x560 [ 3175.977442] ksys_write+0x101/0x260 [ 3175.977462] ? __ia32_sys_read+0xb0/0xb0 [ 3175.977483] ? trace_hardirqs_off_caller+0x310/0x310 [ 3175.986021] __x64_sys_write+0x73/0xb0 [ 3175.986043] do_syscall_64+0x1b9/0x820 [ 3175.986059] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3175.986079] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3175.995254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3175.995274] ? trace_hardirqs_on_caller+0x310/0x310 [ 3175.995295] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3175.995316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3176.004290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3176.004303] RIP: 0033:0x457679 [ 3176.004320] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3176.004333] RSP: 002b:00007fe3ff098c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3176.012208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3176.022642] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3176.022652] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3176.022662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe3ff0996d4 [ 3176.022673] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3176.049124] Task in /syz2 killed as a result of limit of /syz2 [ 3176.101242] memory: usage 2756kB, limit 0kB, failcnt 1983047 [ 3176.118119] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3176.159304] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3176.175110] Memory cgroup stats for /syz2: cache:0KB rss:2192KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2164KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3176.189942] Memory cgroup out of memory: Kill process 14739 (syz-executor2) score 8758000 or sacrifice child [ 3176.203045] Killed process 14739 (syz-executor2) total-vm:70344kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3176.238965] oom_reaper: reaped process 14739 (syz-executor2), now anon-rss:0kB, file-rss:32020kB, shmem-rss:0kB 17:15:11 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:15:11 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0x8ba8426c0e53450c, &(0x7f0000009f3d)=""/195, 0x41100}, 0x18) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup.net/syz1\x00', 0x200002, 0x0) r2 = openat$cgroup(r1, &(0x7f00000003c0)='syz0\x00', 0x200002, 0x0) r3 = openat$cgroup(r2, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) close(r2) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000a40)="637075616363742e75736167655f7065726370755f7573657200df8cc828196ab2090e65adc78678f3d2cd0a36e2089ac8c61a1ba49b16868153fd60cab9698c7e0cdac81dc664fd7835d272134551da38fdd2f8c495980208c7b462e0d36738bec900a1f237309c340f26550b7df570d76d1692770edfe70db47e35cccc063207006417c9e5b79c63d94269845a6ef69ca1cb8af410f7b6255de2a99c69b25e5e40eb92820cba26ee055b0787b892df358e951cb85f15d8f2d8268cc8f069a03c0e32c6a1d911e0d8beff3c52e333a0b572dfced7bc621c88e69c", 0x2761, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000008c0)=ANY=[], &(0x7f0000000140)='syzkaller\x00', 0x0, 0xfb, &(0x7f0000000940)=""/251, 0x0, 0x0, [], 0x0, 0xb}, 0x48) r6 = socket$kcm(0xa, 0x5, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0xf, 0x3}, 0xfffffffffffffebb) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x890b, &(0x7f0000000000)={r6}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000640)) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x6f84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x9, 0x40000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) close(r7) r8 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r7, 0x4008240b, &(0x7f0000000040)={0x0, 0x70, 0x6a, 0x0, 0x0, 0x5, 0x0, 0x0, 0x80808, 0x8, 0x7, 0x8000, 0x1, 0x1, 0x391a, 0x40, 0x3c, 0xfffffffffffffff8, 0x0, 0x80000000, 0x80000000, 0x400, 0x8001, 0x7, 0x10001, 0x9, 0xffffffffffff7fff, 0xffffffffffffff4f, 0x0, 0x26d0676, 0x87, 0xe8, 0x7, 0xffffffffffffc75b, 0x7f, 0x7, 0x390, 0x7fff, 0x0, 0x0, 0x2, @perf_config_ext={0xffff, 0xfffffffffffffffd}, 0x100, 0xcc, 0x3, 0x7, 0x7, 0x10000, 0xfff}) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x8953, &(0x7f00000011c0)=0xfffffffffffffffe) sendmsg$kcm(r8, &(0x7f0000001800)={&(0x7f00000000c0)=@in={0x2, 0x4e21, @multicast2}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001400)="fbeca3e9fc99aca52983fdf500b1301fce3a0ad50a4892c0948e20e034f679bbd5ecbf9cf4e38ae5152cb6a8023a1b32595e3e965cafb50c4155df8b281c5e8345fd821a53ff5007633791ffde4678bfd43b3d1c114ce1040cfcb6dfb2b48baac2198247d95087d2a2f94b12d55fdd3dc8626299c241d29ee0c6aa86f905a462936550b8beada140dd027c", 0x8b}], 0x1, 0x0, 0x0, 0x40010}, 0x24000804) unlink(&(0x7f0000001140)='./file0\x00') perf_event_open$cgroup(&(0x7f0000000500)={0x3, 0x70, 0xbe, 0x4, 0x0, 0x5, 0x0, 0x0, 0x94800, 0x1, 0x7, 0x3f, 0x9, 0x52e, 0x400, 0x7, 0x3f, 0xbc40, 0x7, 0xffffffffffffffc0, 0x1, 0x81, 0x1000, 0x2, 0x80000000, 0x4, 0x7, 0x7, 0x5, 0xaf10, 0x9, 0x7, 0x100000001, 0x3f, 0x6, 0x4, 0xfffffffffffffff7, 0x100000001, 0x0, 0x4e08b89b, 0x2, @perf_config_ext, 0x1000, 0x80000001, 0x8, 0x2, 0x8001, 0x8000, 0x1}, r3, 0x3, r4, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x40) r9 = getpid() r10 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3, 0x7, 0x4, 0x3, 0x0, 0xd00d, 0x20, 0x1, 0x6, 0x5, 0x0, 0x10000, 0x80000001, 0x2, 0x6, 0xffffffffffffff7f, 0x4, 0x7ff, 0x2, 0x0, 0x1000, 0x8, 0x1, 0x0, 0x10001, 0x9, 0x5, 0x5, 0x0, 0x0, 0x1ff, 0x5, 0x81, 0xa11, 0x68, 0x4, 0x0, 0xfffffffffffffe28, 0x1, @perf_bp={&(0x7f0000000280), 0xf}, 0x12, 0xfffffffffffffe01, 0x7f, 0x0, 0x0, 0x9, 0x4}, r9, 0x4, r7, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40286608, 0x20000001) r11 = socket$kcm(0x2, 0x3, 0x2) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000740)={r5, &(0x7f0000000680)="01dd21846b130c460dc4c38e4115b98bb6737444060c9c2fae5be50fff5811b5dc1a5576d4ffcfb245961d402f85e9d5c418e34c133202b1544c05655461064a7b03192d050859b12a5a963a89a5f3a516cbd29e81885ca69ba183f8ffffffffffffff2da3874401672612e1e0d5cf10045178e17d513d493fb7f6dad497b17a5a867600c9203af1dd71848170ffb67bf9000004ea", 0x0}, 0x18) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000008c0)={&(0x7f00000004c0)="2f02726f75702e7374617000", r4}, 0x0) ioctl$PERF_EVENT_IOC_ID(r10, 0x80082407, &(0x7f0000000440)) ioctl$SIOCSIFHWADDR(r11, 0x8914, &(0x7f0000000200)={"7452667aad66ffffff0400", @dev={[], 0x1f}}) perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x6, 0x7fff, 0x9, 0x9, 0x0, 0x5, 0x81084, 0xd, 0x20, 0x0, 0x387, 0xffffffffffffffff, 0xffffffff80000000, 0x3, 0x3, 0x2, 0x5, 0x2, 0x33e3509e, 0x4, 0x5d13add5, 0x5, 0x0, 0xffffffff, 0x0, 0x4, 0x100, 0x7, 0x6, 0x1, 0x0, 0x118, 0x1800, 0x9f7, 0x400, 0x8, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000580), 0x8}, 0x1c5951da1c6d1aac, 0x4, 0xffffffffffffffff, 0x7, 0x3, 0x8, 0x6}, r9, 0x1, r0, 0x9) 17:15:11 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xa, 0x4, 0x2, 0x0, r1, 0x7fff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000740)={r2, &(0x7f0000000580)="12d878a83e657d66310b6bf819a08e4606e2a4b5b4af6c378bfb9709078b586100a0de96e68f8b10d2bd5500f585931dee4cdecf38e50c8055e6ae4c46f91d58f80d945d19edbb60be7aa996d877557eb27f73d13444ca65ff30c1716d2304f19559e0b1028e3595e38ef69b68f89b833c681097989663cfdfbb07409a8b10b1d994e3b538993d09304cf37c7beef9901b901a5cdda8df8b2dc8e2cb65435123e58da1c29cabc874de8e00ce0a44470ca634f09e6998166844ea7a84e690c7f2f9a12806b266379ac4b54b908c92", 0x0}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r2, &(0x7f0000000380)="c42bd986d56ec7da46bdc741746c6cbf9b176fc35de76d094f6a1c85dea980ef50bb280b225f0163fa7366aa26809fc5d3b870d37fd883ca245b46e475fb000eed68a67757274eadaea4f82785ceb9e306afc16cfa8847e39bea286c0ad965f9aae83af72027004e06608b0ed2cca463dff2346b4d84d2873bde1ce26bab957d123ef7bd29d90ac9d1b9a778af43b060", 0x0}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f00000000c0)}, 0xffffffffffffffe7) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f00000001c0), 0x0}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r2, &(0x7f0000000040)}, 0x10) perf_event_open(&(0x7f0000000440)={0x3, 0x70, 0x8001, 0x6, 0x8, 0x6, 0x0, 0xe2, 0x1000, 0x2, 0xfffffffffffffffe, 0x1, 0x8, 0xffffffffffffff41, 0xffffffff, 0x7ff, 0x80, 0x2, 0x800080000000000, 0x8, 0x8, 0xfffffffffffffffa, 0xee0, 0x1, 0x100000001, 0xff, 0xffff, 0x9, 0x81, 0x63a1063f, 0x2, 0x2, 0xfffffffffffffa24, 0x1, 0x80000000, 0x81, 0x80, 0x3, 0x0, 0xffffffff00000000, 0x0, @perf_bp={&(0x7f0000000280), 0x2}, 0x840, 0x9, 0x10001, 0xf, 0x4, 0x6}, 0x0, 0x8, r0, 0x1) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000200)={0xffffffffffffff9c, 0x10, &(0x7f0000000040)={&(0x7f00000002c0)=""/173, 0xad}}, 0x10) 17:15:11 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000005c0)={0x4, 0x70, 0x10000, 0x100000001, 0x4000000000000, 0x30, 0x0, 0x1, 0x800, 0x2, 0xbe6a, 0x400, 0x80000001, 0x3, 0x7, 0x7fff, 0x3f, 0x81, 0x8, 0xffff, 0xffffffff, 0x100, 0x5, 0xffffffffffffffc0, 0x6, 0x0, 0x7f, 0x2, 0x101, 0x2, 0xb0bd, 0x5, 0xffff, 0x100000001, 0x10000, 0x9, 0xb1b, 0x100000001, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000580), 0x4}, 0x800, 0x3, 0xffffffffffffffff, 0x1, 0xfffffffffffffff8, 0xca9}) recvmsg$kcm(r2, &(0x7f0000000880)={&(0x7f0000000640)=@generic, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)=""/83, 0x53}, {&(0x7f0000000740)}], 0x2, &(0x7f00000007c0)=""/181, 0xb5}, 0x20) recvmsg(r2, &(0x7f0000000540)={&(0x7f0000000280)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000300)=""/157, 0x9d}, {&(0x7f00000003c0)=""/75, 0x4b}, {&(0x7f0000000440)=""/173, 0xad}], 0x3}, 0x1) perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r1, 0x0) r3 = socket$kcm(0x10, 0x2, 0x0) r4 = getpid() perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcbd06814cf4cde93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="2e0000002a0081aee4050cecdb4cb9040a485e510b0000007f3e9cff0f000000000000ebb1cb4c10040003720000", 0x2e}], 0x1}, 0x0) [ 3176.465955] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3176.498694] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3176.503958] CPU: 0 PID: 14199 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3176.511385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3176.520744] Call Trace: [ 3176.523350] dump_stack+0x244/0x39d [ 3176.527000] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3176.532257] ? mark_held_locks+0x130/0x130 [ 3176.536515] ? mark_held_locks+0x130/0x130 [ 3176.540873] dump_header+0x27b/0xf72 [ 3176.544618] ? pagefault_out_of_memory+0x197/0x197 [ 3176.549559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.555113] ? check_preemption_disabled+0x48/0x280 [ 3176.560149] ? zap_class+0x640/0x640 [ 3176.563880] ? __lock_is_held+0xb5/0x140 [ 3176.567957] ? zap_class+0x640/0x640 [ 3176.571729] ? print_usage_bug+0xc0/0xc0 [ 3176.575803] ? find_held_lock+0x36/0x1c0 [ 3176.579877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.585429] ? find_held_lock+0x36/0x1c0 [ 3176.589507] ? mark_held_locks+0xc7/0x130 [ 3176.593668] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3176.598777] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3176.603887] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3176.608507] ? trace_hardirqs_on+0xbd/0x310 [ 3176.612834] ? kasan_check_read+0x11/0x20 [ 3176.616989] ? ___ratelimit+0x3b4/0x672 [ 3176.620972] ? trace_hardirqs_off_caller+0x310/0x310 [ 3176.626084] ? trace_hardirqs_on+0x310/0x310 [ 3176.630505] ? lock_downgrade+0x900/0x900 [ 3176.634675] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3176.639786] ? ___ratelimit+0x3b9/0x672 [ 3176.643768] ? idr_get_free+0xf70/0xf70 [ 3176.647764] ? _raw_spin_unlock_irq+0x27/0x80 [ 3176.652266] ? _raw_spin_unlock_irq+0x27/0x80 [ 3176.656777] oom_kill_process.cold.27+0x10/0x903 [ 3176.661545] ? _raw_spin_unlock_irq+0x27/0x80 [ 3176.666066] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3176.670662] ? oom_evaluate_task+0x540/0x540 [ 3176.675103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.680684] ? cgroup_procs_next+0x70/0x70 [ 3176.684929] ? _raw_spin_unlock_irq+0x60/0x80 [ 3176.689445] ? oom_badness+0xaa0/0xaa0 [ 3176.693344] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3176.698113] ? mem_cgroup_iter_break+0x30/0x30 [ 3176.702718] ? mark_held_locks+0xc7/0x130 [ 3176.706877] out_of_memory+0xa84/0x1430 [ 3176.710862] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3176.715459] ? kasan_check_read+0x11/0x20 [ 3176.719640] ? oom_killer_disable+0x3a0/0x3a0 [ 3176.724181] mem_cgroup_out_of_memory+0x15e/0x210 [ 3176.729062] ? memory_oom_group_write+0x160/0x160 [ 3176.733908] ? mem_cgroup_try_charge+0x627/0xe20 [ 3176.738692] ? page_counter_try_charge+0x1c1/0x220 [ 3176.743630] try_charge+0xda9/0x1700 [ 3176.747352] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3176.752291] ? kasan_check_read+0x11/0x20 [ 3176.756450] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3176.761136] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3176.766689] ? lock_page_memcg+0x350/0x350 [ 3176.770939] ? lock_acquire+0x1ed/0x520 [ 3176.774924] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3176.780300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.785850] ? check_preemption_disabled+0x48/0x280 [ 3176.790880] ? kasan_check_read+0x11/0x20 [ 3176.795034] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3176.800321] ? rcu_softirq_qs+0x20/0x20 [ 3176.804347] mem_cgroup_try_charge+0x627/0xe20 [ 3176.808945] ? mem_cgroup_protected+0xa60/0xa60 [ 3176.813658] ? print_usage_bug+0xc0/0xc0 [ 3176.817785] ? mark_held_locks+0x130/0x130 [ 3176.822313] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3176.827896] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3176.832841] wp_page_copy+0x51d/0x24f0 [ 3176.836744] ? follow_pfn+0x2e0/0x2e0 [ 3176.840553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.846112] ? reuse_swap_page+0x4bd/0x1520 [ 3176.850454] ? swp_swapcount+0x530/0x530 [ 3176.854538] ? find_held_lock+0x36/0x1c0 [ 3176.858612] ? print_usage_bug+0xc0/0xc0 [ 3176.862686] ? print_usage_bug+0xc0/0xc0 [ 3176.866769] ? lock_downgrade+0x900/0x900 [ 3176.870926] ? print_usage_bug+0xc0/0xc0 [ 3176.875018] ? zap_class+0x640/0x640 [ 3176.878745] ? __lock_acquire+0x62f/0x4c20 [ 3176.882984] ? rcu_softirq_qs+0x20/0x20 [ 3176.886968] ? print_usage_bug+0xc0/0xc0 [ 3176.891039] ? print_usage_bug+0xc0/0xc0 [ 3176.895113] ? find_held_lock+0x36/0x1c0 [ 3176.899209] ? do_wp_page+0x518/0x2920 [ 3176.903109] ? lock_downgrade+0x900/0x900 [ 3176.907265] ? wake_up_page_bit+0x6f0/0x6f0 [ 3176.911603] ? kasan_check_read+0x11/0x20 [ 3176.915759] ? do_raw_spin_unlock+0xa7/0x330 [ 3176.920180] ? do_raw_spin_trylock+0x270/0x270 [ 3176.924777] ? __pte_alloc_kernel+0x220/0x220 [ 3176.929289] do_wp_page+0x520/0x2920 [ 3176.933033] ? finish_mkwrite_fault+0x650/0x650 [ 3176.937728] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3176.943305] ? process_measurement+0x280/0x1bf0 [ 3176.948108] ? zap_class+0x640/0x640 [ 3176.951850] ? check_preemption_disabled+0x48/0x280 [ 3176.956883] ? zap_class+0x640/0x640 [ 3176.960629] ? __lock_acquire+0x62f/0x4c20 [ 3176.964887] ? mark_held_locks+0x130/0x130 [ 3176.969140] ? mntput_no_expire+0x1ba/0xc00 [ 3176.973485] ? lock_downgrade+0x900/0x900 [ 3176.977671] ? check_preemption_disabled+0x48/0x280 [ 3176.982698] ? print_usage_bug+0xc0/0xc0 [ 3176.987225] ? print_usage_bug+0xc0/0xc0 [ 3176.991296] ? print_usage_bug+0xc0/0xc0 [ 3176.995367] ? rcu_softirq_qs+0x20/0x20 [ 3176.999354] ? lock_downgrade+0x900/0x900 [ 3177.003526] ? check_preemption_disabled+0x48/0x280 [ 3177.008575] ? __lock_acquire+0x62f/0x4c20 [ 3177.012823] ? print_usage_bug+0xc0/0xc0 [ 3177.016891] ? print_usage_bug+0xc0/0xc0 [ 3177.021232] ? mark_held_locks+0x130/0x130 [ 3177.025491] ? __lock_acquire+0x62f/0x4c20 [ 3177.029740] ? lock_acquire+0x1ed/0x520 [ 3177.033742] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3177.038338] ? kasan_check_read+0x11/0x20 [ 3177.042495] ? do_raw_spin_lock+0x14f/0x350 [ 3177.046827] ? rwlock_bug.part.2+0x90/0x90 [ 3177.051069] ? unwind_dump+0x190/0x190 [ 3177.054978] __handle_mm_fault+0x3be9/0x5be0 [ 3177.059407] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3177.064261] ? find_held_lock+0x36/0x1c0 [ 3177.068367] ? __might_fault+0x12b/0x1e0 [ 3177.072468] ? zap_class+0x640/0x640 [ 3177.076227] ? zap_class+0x640/0x640 [ 3177.079951] ? find_held_lock+0x36/0x1c0 [ 3177.084030] ? handle_mm_fault+0x42a/0xc70 [ 3177.088275] ? lock_downgrade+0x900/0x900 [ 3177.092437] ? check_preemption_disabled+0x48/0x280 [ 3177.097464] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3177.102403] ? kasan_check_read+0x11/0x20 [ 3177.106558] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3177.111841] ? rcu_softirq_qs+0x20/0x20 [ 3177.115911] ? trace_hardirqs_off_caller+0x310/0x310 [ 3177.121026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3177.126575] ? check_preemption_disabled+0x48/0x280 [ 3177.131607] handle_mm_fault+0x54f/0xc70 [ 3177.135684] ? __handle_mm_fault+0x5be0/0x5be0 [ 3177.140297] ? find_vma+0x34/0x190 [ 3177.143853] __do_page_fault+0x5e8/0xe60 [ 3177.147960] ? trace_hardirqs_off+0xb8/0x310 [ 3177.152390] do_page_fault+0xf2/0x7e0 [ 3177.156212] ? vmalloc_sync_all+0x30/0x30 [ 3177.160372] ? error_entry+0x70/0xd0 [ 3177.164098] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3177.169125] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3177.174064] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3177.179001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3177.183854] ? trace_hardirqs_on_caller+0x310/0x310 [ 3177.188876] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3177.194338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3177.199365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3177.204912] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3177.209935] ? page_fault+0x8/0x30 [ 3177.213487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3177.218343] ? page_fault+0x8/0x30 [ 3177.221893] page_fault+0x1e/0x30 [ 3177.225355] RIP: 0033:0x42e9f6 [ 3177.228587] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3177.247506] RSP: 002b:00007ffc36412d10 EFLAGS: 00010206 [ 3177.252873] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3177.260149] RDX: 0000000001c19930 RSI: 0000000001c21970 RDI: 0000000000000003 [ 3177.267428] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000001c18940 [ 3177.274714] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3177.281985] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3177.352152] Task in /syz2 killed as a result of limit of /syz2 [ 3177.358447] memory: usage 432kB, limit 0kB, failcnt 1983059 [ 3177.364362] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3177.371758] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3177.379377] Memory cgroup stats for /syz2: cache:0KB rss:76KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB 17:15:12 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32645) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f00000001c0), 0x4) write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x0, 'cpu'}]}, 0xa00) [ 3177.400331] Memory cgroup out of memory: Kill process 14199 (syz-executor2) score 8414000 or sacrifice child [ 3177.410821] Killed process 14199 (syz-executor2) total-vm:70212kB, anon-rss:68kB, file-rss:33468kB, shmem-rss:0kB [ 3178.179249] device bridge_slave_1 left promiscuous mode [ 3178.184801] bridge0: port 2(bridge_slave_1) entered disabled state [ 3178.228885] device bridge_slave_0 left promiscuous mode [ 3178.234331] bridge0: port 1(bridge_slave_0) entered disabled state [ 3178.290357] team0 (unregistering): Port device team_slave_1 removed [ 3178.300924] team0 (unregistering): Port device team_slave_0 removed [ 3178.313144] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3178.371787] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3178.427418] bond0 (unregistering): Released all slaves [ 3178.498005] bridge0: port 1(bridge_slave_0) entered blocking state [ 3178.505976] bridge0: port 1(bridge_slave_0) entered disabled state [ 3178.513723] device bridge_slave_0 entered promiscuous mode [ 3178.565824] bridge0: port 2(bridge_slave_1) entered blocking state [ 3178.573325] bridge0: port 2(bridge_slave_1) entered disabled state [ 3178.585241] device bridge_slave_1 entered promiscuous mode [ 3178.594860] bridge0: port 1(bridge_slave_0) entered blocking state [ 3178.611255] bridge0: port 1(bridge_slave_0) entered disabled state [ 3178.619579] device bridge_slave_0 entered promiscuous mode [ 3178.665056] bridge0: port 2(bridge_slave_1) entered blocking state [ 3178.672511] bridge0: port 2(bridge_slave_1) entered disabled state [ 3178.680458] device bridge_slave_1 entered promiscuous mode [ 3178.699971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3178.754747] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3178.791772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3178.837450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3178.986913] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3179.080885] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3179.152722] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3179.228256] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3179.481794] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3179.495880] team0: Port device team_slave_0 added [ 3179.580464] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3179.594567] team0: Port device team_slave_1 added [ 3179.602622] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3179.620018] team0: Port device team_slave_0 added [ 3179.685405] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3179.699840] team0: Port device team_slave_1 added [ 3179.708617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3179.733870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3179.758826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3179.792049] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3179.799980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3179.816301] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3179.826562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3179.834031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3179.845367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3179.882298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3179.893645] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3179.901169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3179.916913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3179.948523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3179.955678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3179.966122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3179.976830] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3179.998528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3180.006528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3180.026307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3180.038249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3180.055120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3180.566277] bridge0: port 2(bridge_slave_1) entered blocking state [ 3180.572744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3180.579466] bridge0: port 1(bridge_slave_0) entered blocking state [ 3180.585895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3180.593711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3180.602848] bridge0: port 2(bridge_slave_1) entered blocking state [ 3180.609300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3180.616000] bridge0: port 1(bridge_slave_0) entered blocking state [ 3180.622421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3180.630618] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3181.539605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3181.548388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3182.333277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3182.354118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3182.492440] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3182.511100] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3182.651637] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3182.657822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3182.671200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3182.691360] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3182.697510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3182.705048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3182.828636] 8021q: adding VLAN 0 to HW filter on device team0 [ 3182.861805] 8021q: adding VLAN 0 to HW filter on device team0 17:15:18 executing program 0: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./\x00\x00\x00\x000\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[], 0x0) 17:15:18 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="20bdf07e7250681b394647585721c0110c620e5f83e90341d4f53c2140e459bc2aaca0c7aa938955f5bb4c1ab2e223d8af0d233eed6759e76087e5eb41c2d1f45994c2f7c857e443190a368ed65c00000000"], 0xb) 17:15:18 executing program 4: r0 = gettid() r1 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x7, 0x40, 0x91, 0x66, 0x0, 0x5, 0x4000, 0x8, 0xffffffff, 0x5, 0x8, 0xffffffff, 0x1f, 0x81, 0x5, 0x1ff, 0x1e, 0xb4a1, 0x9, 0x6, 0x2, 0x7, 0x50a4ded1, 0x100000001, 0x29, 0x0, 0x7fff, 0x8378, 0x477, 0x80000000, 0x3, 0x1, 0x1, 0x2, 0x3f, 0x100000001, 0x0, 0xfe2a08c, 0x2, @perf_config_ext={0x8, 0x5a4f}, 0x30, 0x6, 0x6, 0x5, 0x3, 0x7, 0x65}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x7, 0x3ff, 0xffffffffffffff78, 0x2, 0x0, 0xfff, 0x400, 0x4, 0x5, 0x9, 0x80, 0x7, 0x8, 0x20, 0xb9, 0x6, 0x8, 0x9, 0x2, 0x0, 0x3613, 0x5, 0x8, 0x200, 0x5, 0x2, 0x17, 0x1000, 0x3a6d, 0x5, 0x9, 0x8, 0x0, 0x80000001, 0x9, 0x6, 0x0, 0x15be, 0x4, @perf_config_ext={0x7fff, 0xdd8}, 0x28000, 0x4000000, 0x2, 0x8, 0x6, 0x100000001, 0x1}, r0, 0x0, r1, 0xb) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x0, 0x0) recvmsg(r2, &(0x7f0000000600)={&(0x7f0000000240)=@nfc, 0x80, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/63, 0x3f}, {&(0x7f0000000300)=""/194, 0xc2}, {&(0x7f0000000400)=""/137, 0x89}, {&(0x7f00000004c0)=""/37, 0x25}], 0x4, &(0x7f0000000540)=""/152, 0x98}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0xa4}]}, &(0x7f0000000080)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000aa00)={&(0x7f000000a340)=@can={0x1d, 0x0}, 0x80, &(0x7f000000a880)=[{&(0x7f000000a3c0)=""/213, 0xd5}, {&(0x7f000000a4c0)=""/15, 0xf}, {&(0x7f000000a500)=""/197, 0xc5}, {&(0x7f000000a600)=""/239, 0xef}, {&(0x7f000000a700)}, {&(0x7f000000a740)=""/142, 0x8e}, {&(0x7f000000a800)=""/115, 0x73}], 0x7, &(0x7f000000a900)=""/241, 0xf1}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000aa40)={0xb, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000070000000000000005000000fd8af1ff000000008d00000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x7fff, 0x0, 0x0, 0x0, 0x1, [], r3, 0x3}, 0x48) perf_event_open(&(0x7f0000000640)={0x1, 0x70, 0x6, 0x9, 0x46, 0x80000001, 0x0, 0xcc10, 0x0, 0x4, 0x1, 0x8, 0x8, 0x1, 0x4, 0x7ff, 0x1a, 0x80000000, 0x1, 0xffffffff, 0xffffffffffffff7f, 0xffff, 0x9, 0x8, 0x1, 0x1f, 0x9d3, 0x7, 0x7, 0x4, 0x2, 0x5, 0x8, 0x8, 0x3ff, 0x10001, 0xffff, 0x200, 0x0, 0x200, 0x6, @perf_config_ext={0x9, 0x37}, 0x4080, 0x8, 0x8, 0x0, 0x80000000, 0x158, 0xffffffffc5c7b8cb}, r0, 0xd, r2, 0x3) socketpair(0x19, 0xe, 0x3ff, &(0x7f00000000c0)) 17:15:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xd, 0x4, &(0x7f0000000000)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0x7c}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x234) 17:15:18 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000003800)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) r2 = socket$kcm(0x10, 0x8000010005, 0x0) sendmsg$kcm(r2, &(0x7f00000037c0)={0x0, 0x0, &(0x7f0000002680)=[{}, {&(0x7f0000000100)="2baad34fff300225c5ea30d0d6b6f13e12b61f48ed88db9f33", 0x19}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000240)="355a67e1eba34207a4846e1e9983c3dd8e9a4a4d546bd15a41465739d914b52126cfed99c43ddb4863a0eaa496e6025c3d82105159b87d9463129d31922a8dbb2fd62fe898d3d84bfc4f29d578d824dcff8e0aa1c818c61199179149c92ff30b55549ce9f86ebc9d7b76f844c7460cb03b81123e2c399750aa69a4ec1a630fe641a3b2489225cfb3b9894c738227fdd4feb22d4e6a3fafc13d75a22d2d160ae4", 0xa0}, {&(0x7f0000000400)="852025548e55b1f9615e46d2a7aa58bf1530f372aebb5261e1cf040d0696b9cf448cb2dc63f82028249d0920dbb055b5277fc315b8826b20cb2af64b4df754bea0e11dd99b711292b1be629764599712", 0x50}, {&(0x7f0000000480)="f7615dfaf8a3a9e14265d42e9e851962263565275a0fd67ae4716d923e0f68bd3609a62c82d764a49e6d82bdde60a690e60bc03a5409b77ce1ba4a9da2adb580aead8078e14663e82e3ec54b9a4a4a2747a2133527d19350fa620dcd18d533a8593496", 0x63}, {&(0x7f0000001540)="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", 0x1000}, {&(0x7f0000000300)='L', 0x1}, {&(0x7f0000002540)="dbe946ff4df786a36b88457fd6fe4397bf2e983192293551026ad5c9a6b3878fac3f4cf0c473a7091bbb12dfdea1830bbe", 0x31}, {&(0x7f0000002580)="7d94b762eaa3e09273e029706d46fecf06a33e340dcba161b60cd3033f66498659dba4bf100e8a047897b94f625506d0b83cfaae02df45ea8527ceb91ea2a062e3c2f1260009e1f3d465f2cea99791d2ae2ee902b61548ea6c31dd859b9fd56a14a9139a62d44df9b2d6ad8b107ace2cf25274f45cb2ec1d616280af544891a5ea7508ebf4a7683fd702553eac4bbeca0b628e39afcc72be2279863b730f46b18c57c7d299b98707aea025ef2c377a29ade5eef1b2b3ca3495ab854588bab32c108840dca71fe0c9415b1a64fd69763d73d8532fd04704c6b1c9504828931f38574d6a7dbf3e", 0xe6}], 0xa, &(0x7f0000002740)=[{0x58, 0x119, 0xc00000000, "4c6d13d408b8d39f4420fe39bc659ba8b79aafe46f357ef78e4b3874614dc7fecc2da519bd6e6058948b7eef91db90b5c5bd85a191f969b10b4fd53383a94a5029a5646fdd58ec43"}, {0x1010, 0x0, 0x7ff, "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"}], 0x1068}, 0x840) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x8912, &(0x7f0000000180)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r1, &(0x7f0000000180)="06", &(0x7f0000000300)}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000340)=""/186, 0xba}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000180)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000003840)={0xb, 0x81, 0x8, 0x7, 0x20, r0, 0x2b}, 0x2c) 17:15:18 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:15:18 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x17, 0x0, 0x8000, 0x0, 0x0, 0x402, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x1000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x3) mkdirat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x1ff) socketpair(0x0, 0x80001, 0x3, &(0x7f0000000100)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)="2e4e1ae6beae8f5862ee5c4ef3edb60603d700000000", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) openat$cgroup_int(r1, &(0x7f0000000340)="6367726f75702e6d61782e64657363656b488b2d9af55dadeedf5157f2fd22cd0633e2c97bd1be556616dcfd1f607324d97c2afce18d06d8829905b691f0b4dffeb21ef2e658f3fc21632a176f583a8596110725991c4f4153203fd3048f619e3c0cdf6ec1", 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) 17:15:18 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'erspan0\x00', 0x10}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net////\x00', 0x400610002, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000000)=0x1) close(r1) 17:15:18 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0xe, &(0x7f00000008c0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], 0x0}, 0x48) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='rdma.current\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000640)={&(0x7f0000000600)='\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x1800000000006000, 0x68, 0x0, &(0x7f0000000540)="b90703e6681b00000000000100ead5dc57ee41dea43e63a377fb8a977c3f1d1700040000d80648a2ac141411e0000001e1977d486a72146d242cfe94e2ea47dc183aea9747b34b3cbaa8ad830be27f3c1ccff1b2e56cb582a7a3b83e32b2e8e7d1326633b97f0cdb", 0x0, 0x1}, 0x28) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f00000003c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x3, 0x11) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002880)={&(0x7f0000002840)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$TUNGETFILTER(r2, 0x801054db, &(0x7f0000000e00)=""/190) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003f80)={&(0x7f0000002d00)=@can={0x1d, 0x0}, 0x80, &(0x7f0000000140)=[{&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/88, 0x58}, {&(0x7f0000003e00)=""/116, 0x74}, {&(0x7f0000003e80)=""/247, 0xf7}], 0x4, &(0x7f00000015c0)=""/36, 0x24}, 0x40002042) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000003fc0)={0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="5faa6002007292"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], r3, 0xe}, 0x48) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001440)={&(0x7f00000028c0)="726e67000475", r4}, 0x1b1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r5}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001400)={&(0x7f00000003c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000000200)=""/20, 0x14}, {&(0x7f0000000f40)=""/147, 0x93}, {&(0x7f0000001480)=""/224, 0xe0}, {&(0x7f0000001080)=""/188, 0xbc}, {&(0x7f0000001000)=""/7, 0x7}, {&(0x7f00000011c0)=""/33, 0x21}, {&(0x7f00000012c0)=""/188, 0xbc}, {&(0x7f0000002a80)=""/152, 0x98}, {&(0x7f0000002b40)=""/231, 0xe7}], 0x9}, 0x10000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000001580)={r7}) recvmsg(0xffffffffffffff9c, &(0x7f0000000cc0)={&(0x7f0000002640)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000002c0)=""/13, 0xd}], 0x1, &(0x7f0000005a80)=""/169, 0xa9, 0x3f}, 0x0) sendmsg$kcm(r8, &(0x7f0000000ec0)={&(0x7f00000026c0)=@hci={0x1f, r9, 0x3}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000005c00)="36632619ef28a5b0fb03df1fbef6487a0d795d5852ed976d6581e52483fad16e8342cc29c9f682025caf50de8b3058579fd15c1d2b6ab25fa72dc00fa19de5b99246c329a18195950d5d20a6b19b378aee844a47cde0daaec947e6904cdbf8bd4b5e51457b3ad79f0dc55bde946555093d52cec70cb7a4de3e0d11c3c33fb11280e78425f0ed9e78ed4a1b30cb26d5d1ded5e17ad624423a7a6daa40f521d819d47d2a4d84a635b561c51219", 0xac}], 0x1, 0x0, 0x0, 0x800}, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002600)=0x70, 0x4) sendmsg(r6, &(0x7f0000000440)={0x0, 0xfffffffffffffdee, &(0x7f00000002c0), 0x3b1, &(0x7f0000002a00)=ANY=[@ANYRES64=0x0, @ANYRESOCT=r8, @ANYPTR64, @ANYRESHEX=0x0, @ANYRES64=r2], 0x0, 0x4004000}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000004c0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x80, &(0x7f0000000a40), 0xdc, &(0x7f0000000ac0), 0x0, 0x4}, 0x1) sendmsg(0xffffffffffffffff, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000001000)}], 0x1, 0x0, 0x0, 0x4004081}, 0x0) r10 = socket$kcm(0xa, 0x2, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1, r11}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r10, 0x8936, &(0x7f0000000000)={r11}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000640)=[{&(0x7f0000000300)=""/138, 0x30}, {&(0x7f0000000480)=""/22, 0x16}], 0x0, &(0x7f0000000940)=""/220, 0xdc, 0x5}, 0x0) close(r11) 17:15:18 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0x8, 0x3, &(0x7f0000000040)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x27}}, &(0x7f0000000240)="47504c0083ff130f5fb00e5d5b644354b6e27770c5a6241e8defd6533e2ae106be655c6c526349216c30bb1f80fb450ec0d5be", 0x1, 0x99, &(0x7f0000000180)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r0, 0x0, 0xe, 0x0, &(0x7f0000000000)="7251ede9bce166e3b5dbd619bf40", 0x0}, 0x28) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r0, 0x9, 0x2}, 0x10) 17:15:18 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x3, 0x0, [0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0x0) 17:15:18 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:15:18 executing program 1: r0 = socket$kcm(0xa, 0x802, 0x88) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x764c}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8000000000000) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000080)=@in6={0xa, 0x4e24, 0x0, @mcast2, 0x9}, 0x80, &(0x7f00000014c0), 0x0, &(0x7f00000025c0)=ANY=[@ANYBLOB="3800000000000000290000000400000078040409000000c0073510fbff0000b408000000fab771172100000020002000004e5e0000388022"], 0x38}, 0x8000) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000100)=@nl=@unspec={0x871f000000000000, 0x8002000000000000}, 0x300, &(0x7f0000000040)=[{&(0x7f0000000280), 0xff8f}], 0x1, &(0x7f0000001280)}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001ec0)) sendmsg$kcm(r0, &(0x7f0000001d80)={0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001a80)="166f0bcdac3d46221fef80d1fabf5693397fd10b86d09c86a87c23fd4f3be1197586fc505e47ebe29d6d277461f9a0fb973f51792710426e17e07b7f8028ba8a7ddc4b8beb163d2514c1a5ad447883323ca21f4faf739d11a7513cda758457a87c97a9a02f50a5548b9f7ac8c1b9cf2482c3efd11c819582b6fac09d6c917252450e16aeab7c78970a01ef3a6ddf3a0ba2cd3174f05335d5b8f8cf5ff691bbd32f20d3197ab299e4469b30712a8b3897135fa9fad75f4720312b75987ea5602086323cd771256b3aca07a94a5da4995dd16e62687b43b2d19307b0e87ae945b7cf52a04c288569c29c25a09212a8ef9eca48", 0xf2}, {&(0x7f0000001b80)}, {&(0x7f0000001bc0)="c17f9ac4e5c8e7f672e287b7023a35532b2beea049b98ec87e413f22c167534d519f10d01ffb9a2e1798dfbf3cd71fd51af05c7d3bcde50ec2354ca1cf5f80a554036910f9c80b870232c495864941831a", 0x51}, {&(0x7f0000001c40)="4c964ff662775ffee335e04961e23da994e6a857d9ff893278b441bd79ca5838438f0c41c449b0873130c55252bacc5a81039dae226e98efd1d047e138991c97803dd9a51d4dffc50d23d2b70d002f0a133e344fb70de004091fe44eb28370f73268c9f25aa0dd34fcb8cda71e3200054469815243edd5fab9db71c99f301c08120dab5ece3d737ab2bed802e5bc1180af7b55b0819165fc832a6578fa46469a4da73cda605a5ffec3c5e6fc0877025913f46079ac0d699d08b2f18c436b7c23b314cbb3b1e784c5020707396ead49a34afa7018402425e270287605ae7540381e", 0xe1}], 0x4, &(0x7f0000004c00)=ANY=[@ANYBLOB="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"], 0x1600}, 0x50) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001dc0)={0xffffffffffffffff, 0x28, &(0x7f0000001b80)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001e00)={r2, 0x80000000, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001e80)={r3, &(0x7f0000003c00)="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", &(0x7f0000001e40)=""/56}, 0x18) sendmsg$kcm(r0, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000280)="447b6febb82fa2d67b6aec87f896ffa620155dcbc002ff94e219cdf50767bac6f9ec505fe115187770847ad2d7d6a43b5a41cf06ce4fe6c21aef8d17419ab81ce932169a5114cb72d4e61c1bdeceb28f4dec7098af0f895b3e9f9ffbce9ea592eaf759f624e221ffe890c63a6ea1d4119d609cdf4570bf64c6bc", 0x7a}, {&(0x7f0000000300)="baefeb58aad60b91ce6232cca274847cbed7902a57ecef36f39cfbb6aca5f450f20b37336649f8b25edfab6c4cb18dc8bae33b2dae15a048d928ec324edb3b9048aec5c067a46609dd41ecf0a29d940721eab6f9de5137f2b417576eb7194a3744c323bad66a75513bda8ad9b85d3d947558870b300952026d9d5f1bf6ea6f98c0bb2c6d5cf854aa47dd8934eec7fc5021abfe5babc41a41698bc6d9e389cef6981a5ebc98d6418584c2ae2965bf1ffc2dfc47fb5455dfb6831c85ac24fb22d861d0328dcf899886d4c38db1f5bf120f2ab424fe0cf609a08e2ef47252b2d4d6c9ac9be4589af7896b72b7f3bb9d2a67f00eb82cfbed76591d29520f15b9c9b84b84775dd640e0d06ee46bd4b59794b21eedf3018a4d0efe91c4551eb8b600126d9cde86b2228e8f663de023fc1169d82f64956205884d14e30561198f3cc4d8d260b63669eaac8875f693a3ff265da25e74b4941b202033c4cfa5471ba83f3feb07c8903e6a7cc1662a080ee1f2847fc84d986b332bd1b2f5b03313bfb9685bbba09af7c523dafec6869ed5f514048ed61c391572dab74cdb1c9226d74eb2afb5148e3b3db186e9edc0f62d8526edb4e617900a945bd1b8fc9e4bf12d2dac4ba0a30288ae19d11e8ab86784904f70c392ede690ccfb10013f4f200eaed84115e6a5f99f6ef8af394365aa5f5edaab6bd66fcdb042235bfa88ff54d0c1b1a59121b708a47c5ace8b71959ad689e8919f5c86deb82ddc0e2fb631ff5b62ccd92e6b3ad72618249f22ca03993c3bd395cfc4fdeacbf64bd19d19c27c80c2f7e0077ec14e8cbbfcac3036e2eef2e0caaa66ade3fe16d3482f1c48d9bc506cc318179149cd5f6a26b2ee96f69c48bb9f25fe177c311f7d2da0705d61e0b5b3d543778bff81ffb42bde3091a01d80c44d81233ff7ce490c656cb427b3b9ecb031a54d3d9cdca0b9d8e4948dc70d34c36b55d4996b0d6d8c74a33b00452ead47d05e327709d167750aac0c938778044f6bc122a427af3291011b3fbce9d45d6fffe8317ebf5a428821a558dec9830fd6ab2962c0e400a464893918c4093e8ee92cd04385342b658783a8e0bc3728ba8fe0aed28e69b35dfa5c1152a7f742bfd2acc1f3708f14ae41c563e2f344e3f41b74dc04e38f39e41d22c52d51be75ecee10aa5e7c60e24266eed43c10d0b6381eed5fd11636ed4a7a3255ca5a89f204aca982f5eb2441d557b3189e01b4ae72e800763705854b57ac792443b3eb1554febcb1939bf602e4420bbd07ad3e85dcc71dae72db20628688013fc236f3b9adbc88265384f52e3733b9eee1aaba56b8130ed303c2f130f7c1d90ca964330f28dc02ab41db61fc4bd709350a65095310a0cb4f27801074049347bda1bdc79a38bdb7c77dc33e1f74566cffe2c65abeca72738ebf4db7d4cc1d406e817470ef5a5e885ade774f1f3d55ea7327d8bb37c3b4d7e1b75b163ec0c1583ca57f082856e73c2c4e7690f16276cc7a9b0a0f7bd20f426f53e1561fe1a952c7a332145292cd5c8ac2a9dc2ea8dccc5b0892fb1ed4c69a7c80ce49102466c1e95d3c64a177eac37e80891edb6aa548bdc75ff4607ced3e49df7cc9dd6eb266e3cfd0010f103fc12fe172ddab637c4b9cee464d275128938b769085c1f82f13a9d6ca2abf48d4a7242c342aac1e83343276a525e59a7767efd337820c028063d637bb670bc37c2c25654d8f509b1e73c8a3a0007ccbc70201c2bd0d8179797879936b45bf06e5e342db270110292f72784e41da475e853fda067592872cdac22026957f476ffb17c1cb5b2a588ea501d4fc4881a4b3c6b35df34a84bdacb2f925736c07697f94130959c12c7db4cb6d65d02cf80c77c1a85fd07625c38363910b3785df6dead1f773ed133b98a8024faaa56cb523283df6bf4ba7aa80923215e42012d189080097dd01b4faaf98a80fa2a694641e305898950de93c7bd5c6b79b65bea1b43228ae32b96e90781f341549d613b4f62b851bc51270abc1c9864279edadbc391661d2f207d673c827e70350b9a68063dd3533783b6222752650d9fe8cff97299244fa5ddaf7785763b59902d8eb69d9f3c3f2632aeb98e6fd1543b67c8eb5557a8779969cb9c0f1c384367f27d1f121862393561efb8988982b6f34ae41fb8704e7ab925efba4cabbe5c8a3cae1ec385a7dcf1a83bd8c211968b2aa382f57aa81b571f5385546d095b6e7038a7dbf17094be43a8a69363111fb880e2297c730ca2f8926230e969a19f06373d29143a9df5e60b6c0a5e808b5e971d01f155c1081b198d5369ac7e8d67da53cbddb49953edfe24e3818f3ba70f1e5b421aebcba056d84e60c9edb9ff2a14153a6743a73c374980213108e712171fbb87bea6546c3880fde6fef9f549d95e14b0ce9cc9000b0dd52c051e7972fe9d1618c1e48f84da0b4b3025a3d8d1a6f0da05e815f1416d18ed9d9a3d5e609ca9868d2d9fb7a18b4f3d4d50797fc6348b131fdcab6077d0e13ef27217ab920d72e0c4a529039f62d48bf8b49a7a80ccc5de6d9d32795ff6cd67fc9e108a64a1ebbff5f31ecafb486a33467120d27408d31554a39ab227184b734b345d7c0490d2f7a6fd03cc6fced8ebf628b7a5f618374d750fddf25b6090a909bb596c274db108a0951d8b3a5f6202c11eafd76aeb7bd6d19a1ba0fd7350e8b1fbb58739ad0a319a9c445c82952e83b0f6596a786dd56b5e019bb347caecd545d32615f0383ad78d885e12545bbe886154fa83774711ca025310e8e84ba475a851a6f3286b37a025ddd73d491978edf07ba00803f3e8b77f5f03c7950e536c19d3ed61253d10a735fff35913dc50347486a1bf41a1f136f7b87cf26ff347a064581c96082a5c29fdfb903cd6950001bc69aeaa2a02427e7b3cab56e6e29a68322adbecef8e5cbe9e571fdbadaf9c9b07641396b5ce32193ebc80bdf73a7eace1f00f90a3d8344aee4008e26aaeb1a53ed73369b457f8d564c61f2c2ea9044acbaeb14128ad1b722194c84e30d629c698b407f52a73d7fdb6bf68933317411a3e99e0c16de6162f69d714b3cc5482b47e1668bed2982d32e9668db4e140d8d73a44597a7a30fec784ca74a866306d4f063f3cc7b4f66f77f0a1c2fc084a672a82bfd585e20e5413bb6824290401c8f7ef54c0246b02cf037dea772b2b373e6c7f8fa75717124f2ad25b2ab42e6d5cc425f78ddc8b49524b0e79a73f906d5c71658d7db3d6616d78f59e1cd92ae0f12eaf5e5d567f564f1ce88ac4a047d46a2c16dad31198b7185b405fbc2020e22dda8dd5f3ad83e0686296a4486148b68d3a2544c284235f54cf46de7422394677cc0d5b6fd5d53eeb541789b080c35bedb4175682c5772738cd7a9dd9ae8ef3250cff5629320dfe8b791f641e1844fe3e1664a94e6ca71633dde0d58a53dbad4a879b6f7c64ca410b6ad2f4994bdc07c7dde8cb927d5fb59fc43fed32fd83ca2cceffe1ea5f92a17e63d752bcd008f6d9670a5fab6415760f001d1e2cfd4b7a4d2839329740616de525add719219c54fa8af3a4ec09c16534599fc23709b049caef52d8ea2fc4fc7dad3c6e1e628f1b42a2974c1d8e14c620efd36c9bfb9b4ee5bdd65010e50ae82b7fdc06770524cf66a980465175c1a70664eacfb80db9b0c26a97c6e2e715717e87aa5427412e745e47ae7b3728eaa4879e629a0d6c3d98eaf1c0c704043614964c77b3c0d42580f6dc1419f177f03168d94fb7c68715c36daa1db5f0acd7b9a5b40a25e4b091196b6727cb3308c05aad19c03f4fbbb7d199458a783ff42ae92f729a7193819e5a4a2c879b00103cfe8be9baebe6f3fa9dacf6a52c3546c5488b049a4f0951969804e86db133130cae23aff89fa0fdb622cd622b0254d5d7ed73c5cf75a160048c847bc22a040536779d4f0cc28ad5761f1968a16c53bea1fe981dc02d87284a8920f523bc435450b3b40267b10674a2ec6a48e1d403d284744e2181965894360269787dbbd602f36f0be6d7f02f7b06edc755fe507abc7880ba845f61ead344e81d31ea4f2df9f9649c40e2d50855be8b48744f3c57c2723cff961809d99dd99a0a508f3e8ada65939d8bea948cfbc516bfa62a616060ce3f4e416404580e6b8fff7474f0d78963e004e613b64605a2cef3f94d2b78c6f938cd43ce18908872451bbe8a4d0c63538fa866410ea3ccd816164787f760d55f185293636b6caa4fd841c45d37f1bc6e0e16059263fd9854cb95044e86f331018817331416b7e5fbf449221b697f0bec1bcb549b49d98d0d4f142feb3e8ede4631e26043960e66dd4dfd023433d9a37431b2d80af31b0ae2674810e71e1bd5f5df178b6524911f7b8c4364a88d48294883845b3fae93a41e733aa2bb14fc4760d884a9bdf121bbd00168bafaea6a4c11bcea4a46866b9b2d1fc7700ad46ee2e67701d8bf01479760f12defb05cba6c88a31cd302a3f564ecbf47d0a0902385c2910379825199b1cb3bc03ffc7be73217d4a439011c1211cf2dea874b57d7ed0ae277bf4a3b077489f10692648454537b80c72fddcb84ce215d36dc758e413287e9cc101a11e2c95dcee22a51796f6116b7f1925b29e2727dad826f7a4de4c96613b2102b77248eb1b032ccdf819fb39baea1e77253c27fc78539c3aa4b6da9e50b8e55d62ecb77d7476babcaeb5ebbdcc21b9d5c2a89f8f48a44a22e697a9efc0f465d271454b192f75fb5c21a211884197f101b1612474238fe7e770d631006bc4943c0e11e9830a2fefcccbf1a22cf0e27816c48c697daf96a0a275e990c3ab9daaa77cdbea6244e04fb3c5e28bfa69a896989c575ea73cb4a0fb3c42f4ed0c6c4ae695b483b775627c59c869326e4ce87eb79b1dca09f8291be9067286fb2c259039afbff56f9ec5fd4d67951d141a7336a845290c5ffc26545debc46c6907b16ef29a7695e583badc61b0068b6d61575a6b4a70da7e00d651c9bc1da3da0550955a6b3384df26d22075051d748b97b09c5d6718cd74da5a97fe8485898ec68f2600002ec34b4e333c400a6beb1298d71df5479fb938ded9ee3933bc0bdd42f658f08c8d4d9d1364e91da2015e89d1204d8c114aca97d37fbae4cb55b32a0ab5c8326c30c0e3b8b5b09d7f6094f3bc210e48daa6e1be744c2da3b4b8d6064b17e6b177abfa3e5d7fb9e3df1020d4dfd81d5ad92d8a11d7c6efc1948341e8ebe25ee8e1ad4e166c73fe29cfbed77c26522045cfcff56bea1f8e2ea88de040f796845ec9b7dbca2084d8ca8fab34a1cad1c9f99f6972c66c15c6aa9355c3848537fe26bdbe9f1c71da225a29928df79bd4e19832f1c461da01c5e563e862b47e98ef8085e58d8e3a04d518872f3f202548e1a71c8c4f76becf47d6f383ed23b313a4400ede616c854381e044cabd419b388c03b94d10d91fbbfb94251e936aae5ad8be1373349626017f06d029cd765c5b1c0a8eb3b42875395c8efbee98bfc4f22305fe5936e69aff4cb2fec78f6e14292cee6f932c393654f0555359fee5aca27e7135912455352f08dc58a075a22705eca85a163b42e2a7a2a07b8800e0c844aa8e9f2446b986d3221164a60b8380dde4104a052172a5535b6eff01bf4341ba8f2e56b953ff9adaec591f4bbad02270ad49ea32348a61c0264eb3206edf3e757846d489cbb6a7bbc98b8d1e502d2c1bcf9b7e1b66dcd012d65f9d1d7f9a63e5bb774cb5a839c3575a8e4e9557ae9cfd4f8b9e4fef85b756eddc8b0d2b6b45b581906711fced3cbc1cae6b10980796e9bce9691a3e5e93d9a16ca5", 0x1000}, {&(0x7f0000001300)="f2092b27794e339494fb1cac9bb08bf5c109c5222feef2346d77ca3b247404d2c7f2b6873d1393dafa95af61ab70792f6f614f8a1ecbce104132fed137875555fd3b292d1d33de7a6d7295fac03f6b96bcc997c611efc9022f24683b98647db7997ff57835a7b34ea7ccc444a2d912d10116d1bbd969bc1a3940b7ee6617d01539491050400be8da2856f1dace94f57c64500369d53777c74bc87da112f65105e7082225f4e571920a1aa4055ed4f54eb75ccf52735e9ba37d967d5e0ecf073c108b04b0", 0xc4}, {&(0x7f0000000200)="d350cf3ba61d7499a6ed842a8a47422093595185021c2ed54f45215b1942791a0f0a90207d87bfaff53d0fae20f9d9d86803", 0x32}, {&(0x7f0000001400)="042f941d3e951079a70837b039b634cafe32a7cf99d4a25e193daf0e955ae08094fd650a8eb1894a08bc7d2d384390526b6394291ba899d2148d8a52aa426ca2e598942c4214a15d697f385354c212429cf5c8f18d8a3ee27a2e0dfd366907ba1954aa1af19488ab3a4586f004ae2a396465dada13b58a842cead02988035ac0323a98d7c3251bcf150f50571986f3b6b5f585e53e653880e46d441f2f18ab4433cd79a11ee3c139faf98dacf754a4", 0xaf}, {&(0x7f00000014c0)="98790ad3b17d3b2f275339acbb1f8e5fb5be9262ea6f76ba1821769fa7e1041a528819f49b4eb56a40d826ac3e3aa8ddb7db607cb380439a41bb6d46aba54ed6fef8c0f36a464b77047bd031ded49ef69eee6bb65582aac5908024cc8ef4ce545cc0390d308f940ee508c20f15d1e77ecd0bb5544cee13c2777365efe92e15ecac0207dd3d289a", 0x87}], 0x6, &(0x7f0000001600)=[{0x50, 0x115, 0x80000001, "00e4107ac60ec6f0d7b37ea02a16fefd0a78a8decb2df52fb7f3d0b9bbfab9b2b831adc2a2f85315a26aa5496c23b6b7b89a2c7af368cfea4e"}, {0xa8, 0x10a, 0x3, "bfc4cabf38650530ac6a083813af3a9be31f918a18572b3d0b4a8320689255b4c3e8b291c4136c839f63356ab5a9d228c4fcbcd1608f3d3abf3f32f9004ce725ef7ece1ffef15df8a030b7d4641ec4d933d451622d8e0ef8d5308bd12a45db5a9e44682e17860dce9d591c2b63e589b7bb628d83eae7bd9b9fdce601e2185e2bbd090e9574373da99344564a3a08c9e146680d17a12b9d"}, {0xd8, 0x0, 0xfffffffffffffffd, "e136d7fdb633458124ba90e0de94313455d0c5ebf2055deb3cf12363f77fa1b4064dc5a4a4a7db108d0ce98dbd32dabd797dc97675f406489cdfc02777a513b058178161bf2eea9ba052909d17cbf5e1bc57fcd9d3aaa0d0afd71ead01c0741759b337f92255b24292534a659c515521126e0c2bdb4a9ec5d9ad1cd97119b9d43674549c5af42006fdd80d5f4b0d83c1c11e1b997e2cc02eb955caf361e318afb4016afb99f4a3159953e7838478d1f51907d27abe24989177f3dcf03333d3298beed755e34403"}, {0xf0, 0x13b, 0x5, "5cbada483f77ffed9ce082456859e228c029453419e7b9b260548e521042ba5194c59c5e52d7b935a97f83f967deadbf822fb7165eaa61e78d74e49c9f08e216385e10fd5c85364461222e72f0c216719140dc5ce3fce58da942f6a530d77ea478429e7afef8c33f1068f76a3e9d4a586a44486308d5edf1b60cb4f8b81b269732a6adb7a756a7dd8b2b8d6d542247e607e9964dd2b7b55bd59cb7b74cddda571582ed811c70f083668161cfe82035fd038ec83ff0efac1ae4eac2979f646984544ec4d9c1f891bf177cbb4564ba72303ce9d10a9adc0b82abfb"}, {0xc8, 0x103, 0x20, "651d244c1b3896c0d83f377fefd0039ab0078c2acf17f3bb15062f8021504e01dbd7845e5fed31504f389447e0593e7ea92da9bfc5a47f0139b97166fbe8856612e7069a85430c213040acae8d66cd15263bd7f982b2584ac90b3bcd7b04e7a12fd4a7c2e7122805ce20682307fc691988e91ccd19de910074acfe2e2de0b842e4dffdebd400ffb3c64cb5e221d6e3d14832cb08f1ae5f78553e75f52e1ad9d05414ab6b13d3952e9018ddca7827d27138368671bc60e3"}, {0x98, 0x1ff, 0x3f, "7efff1927a8e06fdaeb6413edb4db297abf109d6641eb01724c0f79a1aae21c528b23fea652c5295a88b0d5e779d609346daddb981e1b8890d4220126a46da16f2aafc89ef2f02cbba75a13d4a05cc041a821eb4a9b0b68a78a6e4a34e670fb26123a0274d260f3a2391e221af4f6be9b6c1080e1393489d8e8dd87459806c3553"}], 0x420}, 0x5) 17:15:18 executing program 3: r0 = getpid() r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xb9f7, 0x1f, 0x0, 0xa4, 0x0, 0x1, 0x800, 0x8, 0x3, 0xfff, 0x1, 0x10000, 0x5, 0x8, 0x20, 0x0, 0x1, 0x6, 0xbb, 0x7, 0x400, 0x6, 0x7b1, 0x6, 0x7, 0x52, 0x2, 0x2, 0x4, 0x2, 0x7f, 0x7, 0x7f, 0x20, 0x2, 0xf, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000000), 0x6}, 0x3ffe, 0xb37, 0xfffffffffffffffe, 0x1, 0x9, 0x8d, 0x8000}, r0, 0x1, r1, 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x4, 0x1, 0xaf, 0xef5, 0x0, 0x0, 0x20, 0xd, 0x101, 0x6, 0x7, 0x101, 0x7, 0x80000000, 0x5d, 0x6, 0x3, 0x400, 0x0, 0x7f, 0x4, 0x7, 0x0, 0x8, 0x45, 0x4, 0x100000001, 0x100000000, 0xffff, 0xfff, 0x9, 0x4, 0x1, 0x7fff, 0x7fff, 0x5, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000100), 0x2}, 0x200, 0x7fff, 0xfff, 0x9, 0x5, 0x4, 0x10001}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0xa) recvmsg$kcm(r1, 0x0, 0x40000001) r2 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000700)={"7465616d3000000000000000f700", @broadcast}) [ 3184.254604] IPVS: ftp: loaded support on port[0] = 21 [ 3184.258439] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3184.302022] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3184.319316] CPU: 0 PID: 15331 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3184.326713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3184.336069] Call Trace: [ 3184.336092] dump_stack+0x244/0x39d [ 3184.336118] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3184.347511] dump_header+0x27b/0xf72 [ 3184.351256] ? mark_held_locks+0x130/0x130 [ 3184.355511] ? pagefault_out_of_memory+0x197/0x197 [ 3184.360448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.360468] ? check_preemption_disabled+0x48/0x280 [ 3184.360491] ? zap_class+0x640/0x640 [ 3184.371052] ? __lock_is_held+0xb5/0x140 [ 3184.378837] ? zap_class+0x640/0x640 [ 3184.378856] ? print_usage_bug+0xc0/0xc0 [ 3184.378875] ? find_held_lock+0x36/0x1c0 [ 3184.390694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.390715] ? find_held_lock+0x36/0x1c0 [ 3184.390739] ? mark_held_locks+0xc7/0x130 [ 3184.400344] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3184.400359] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3184.400380] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3184.419294] ? trace_hardirqs_on+0xbd/0x310 [ 3184.423633] ? kasan_check_read+0x11/0x20 [ 3184.427798] ? ___ratelimit+0x3b4/0x672 [ 3184.431802] ? trace_hardirqs_off_caller+0x310/0x310 [ 3184.431820] ? trace_hardirqs_on+0x310/0x310 [ 3184.431854] ? lock_downgrade+0x900/0x900 [ 3184.441359] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3184.441376] ? ___ratelimit+0x3b9/0x672 [ 3184.441394] ? idr_get_free+0xf70/0xf70 [ 3184.458554] ? _raw_spin_unlock_irq+0x27/0x80 [ 3184.458568] ? _raw_spin_unlock_irq+0x27/0x80 [ 3184.458593] oom_kill_process.cold.27+0x10/0x903 [ 3184.458613] ? _raw_spin_unlock_irq+0x27/0x80 [ 3184.467636] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3184.467660] ? oom_evaluate_task+0x540/0x540 [ 3184.467680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.476918] ? cgroup_procs_next+0x70/0x70 [ 3184.476937] ? _raw_spin_unlock_irq+0x60/0x80 [ 3184.476954] ? oom_badness+0xaa0/0xaa0 [ 3184.491663] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3184.500371] ? mem_cgroup_iter_break+0x30/0x30 [ 3184.500409] ? mark_held_locks+0xc7/0x130 [ 3184.517781] out_of_memory+0xa84/0x1430 [ 3184.521766] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3184.521783] ? preempt_schedule+0x4d/0x60 [ 3184.521802] ? oom_killer_disable+0x3a0/0x3a0 [ 3184.530512] ? preempt_schedule+0x4d/0x60 [ 3184.530530] ? ___preempt_schedule+0x16/0x18 [ 3184.530565] mem_cgroup_out_of_memory+0x15e/0x210 [ 3184.543596] ? memory_oom_group_write+0x160/0x160 [ 3184.553263] ? page_counter_memparse+0xb5/0x1d0 [ 3184.557951] memory_max_write+0x1b4/0x3f0 [ 3184.557967] ? lock_acquire+0x1ed/0x520 [ 3184.557987] ? kernfs_fop_write+0x227/0x480 [ 3184.566092] ? mem_cgroup_write+0x400/0x400 [ 3184.574720] ? __might_fault+0x12b/0x1e0 [ 3184.578803] ? zap_class+0x640/0x640 [ 3184.578826] ? mem_cgroup_write+0x400/0x400 [ 3184.578843] cgroup_file_write+0x2f7/0x7e0 [ 3184.578863] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3184.586897] ? __lock_is_held+0xb5/0x140 [ 3184.600104] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3184.605045] kernfs_fop_write+0x2ba/0x480 [ 3184.609232] __vfs_write+0x119/0x9f0 [ 3184.612968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.618518] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3184.623464] ? kernel_read+0x120/0x120 [ 3184.627370] ? __lock_is_held+0xb5/0x140 [ 3184.631449] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3184.631469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.631489] ? __sb_start_write+0x1b2/0x370 [ 3184.646350] vfs_write+0x1fc/0x560 [ 3184.649906] ksys_write+0x101/0x260 [ 3184.653545] ? __ia32_sys_read+0xb0/0xb0 [ 3184.657646] ? trace_hardirqs_off_caller+0x310/0x310 [ 3184.662750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3184.662773] __x64_sys_write+0x73/0xb0 [ 3184.662794] do_syscall_64+0x1b9/0x820 [ 3184.676105] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3184.676127] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3184.676147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3184.686437] ? trace_hardirqs_on_caller+0x310/0x310 [ 3184.696321] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3184.701361] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3184.701384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3184.701407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3184.716424] RIP: 0033:0x457679 [ 3184.719625] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3184.719635] RSP: 002b:00007f00ba161c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3184.719650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 17:15:19 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='rdma.current\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000300)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup(r0, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$TUNSETLINK(r2, 0x400454cd, 0x30f) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f0000000140)) r5 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r5, &(0x7f0000000200)=ANY=[@ANYBLOB="20640bb3399aa9743d122173c2d8daffe3eef324"], 0xb) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x20000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000380)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$TUNSETSNDBUF(r6, 0x400454d4, &(0x7f00000000c0)=0x9) 17:15:19 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240)='/dev/net/tun\x00', 0x200000, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000002c0)={0x2, &(0x7f0000000280)=[{0x9, 0x81, 0x5, 0xa8e}, {0x1, 0x3fe0000000000000, 0x0, 0x2400000000000000}]}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) r2 = openat$cgroup(r1, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='=/cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) openat$cgroup_int(r2, &(0x7f0000000080)='cpuset.mem_exclusive\x00', 0x2, 0x0) write$cgroup_subtree(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="20bdf07e7250681b394647d354c33877f71fc4706ac33ad35f73b0170b36342f012ee3dc4db41b447f3948a1d205f4968b9c6aaf4b9f9edd9062625f123743aecae7bf779714ff2b"], 0xb) 17:15:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuset.effective_cpus\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000300)='rdma.current\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fffffffffd, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={0x0, r4, 0x0, 0xb, &(0x7f0000000140)='memory.max\x00'}, 0x30) r7 = perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x40, 0x9, 0x8, 0x49, 0x0, 0x3, 0x400, 0x4, 0x80, 0x80000, 0x9, 0x8, 0xff, 0x8, 0x6, 0x6, 0x26f4, 0x9, 0x4, 0x3, 0x1, 0x9, 0x4, 0x1, 0xfffffffffffffbff, 0x490, 0xffffffff, 0x800, 0x8, 0x0, 0xaef4, 0x1, 0x3, 0x2, 0x1, 0x0, 0x0, 0xffffffffffffff01, 0x4, @perf_config_ext={0x9, 0x5}, 0x10, 0x7, 0x8, 0xf, 0x7f, 0x400, 0x80000000}, r6, 0x5, 0xffffffffffffff9c, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) write$cgroup_subtree(r5, &(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f00000006c0)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES32, @ANYPTR, @ANYPTR, @ANYPTR64, @ANYPTR, @ANYRESHEX=r6, @ANYRESHEX=r2], @ANYPTR64=&(0x7f0000000480)=ANY=[@ANYBLOB, @ANYBLOB="a71eacdfedced997c38c9fdd65591dfedc4010ef8249040e091ff0ee7e770997", @ANYRESOCT, @ANYBLOB="f0fc5fcc2f3f4545fabae6bc06a07df994bde70588138edd9f876bf1b54cea0bde913344933afaeb99db43cc1b0765f840f70d45b1d917abd3daebbb7d46abc5e1a059e472a472d36bd0c734ca15abc7692bb173c225fc57c6f7bb4d745bfaca0f4c1ccae5199e609e096e17675e4dcd393bbcc67cbebb95f0c238b02e66eff75b9b933b5809dffcca2baebc362cf35d262ada8c4db1f0"], @ANYRESOCT, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYBLOB="59c535906957b682f25cce982ce5df1903802bd0b86509b46fc6c36cc4fa198f1706116c3c0433d7955345d321cc5572ed2358ffe9dfb4a8bb52795d6e1e9d8f96ebda1bd6b28ccf9ca1bb41766fd45c8f7e36dd72b66a94d395a897e2af3358254dbce9e79236a20ee9f732239098862bf0ab5da12be7e829779a9a102f7f0f37f6a4908b92e20e28708cf03c254e1066ca78759c1e5e8d4f66646227c92881a70264ad06a083d86d0e8b90c0dcb85e76afa6243733bb605a104bafa4e2ca", @ANYPTR, @ANYRES16=r7], @ANYPTR=&(0x7f0000000680)=ANY=[@ANYPTR, @ANYPTR64]], @ANYRESOCT=r3, @ANYPTR64], 0xfffffe30) r8 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0xffffffff, 0x5, 0x5, 0x3, 0x0, 0x1, 0x0, 0x2, 0x1, 0xf26, 0x6, 0x9, 0x5, 0x3, 0xc0a, 0x2, 0xffffffff, 0x1ff, 0x7, 0x7fff, 0x4, 0x7ff, 0x0, 0x8001, 0x0, 0xdbe, 0x84b, 0x3, 0x7, 0x482a, 0x1, 0x7f, 0x6, 0xffffffffffffffff, 0x4, 0x8001, 0x0, 0x4dd1, 0xf501dfdaff8f637b, @perf_bp={&(0x7f0000000080), 0x5}, 0x481, 0x6, 0x8, 0x0, 0x80000001, 0x2, 0x1f}, r8, 0xe, r1, 0x1) [ 3184.719660] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3184.719668] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3184.719684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00ba1626d4 [ 3184.768112] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3184.861118] device team0 entered promiscuous mode [ 3184.866249] device team_slave_0 entered promiscuous mode [ 3184.871442] Task in /syz0 killed as a result of limit of /syz0 [ 3184.882057] memory: usage 2920kB, limit 0kB, failcnt 1015625 [ 3184.889756] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3184.896744] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3184.903879] Memory cgroup stats for /syz0: cache:24KB rss:2276KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2184KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3184.914942] device team_slave_1 entered promiscuous mode [ 3184.930644] Memory cgroup out of memory: Kill process 15328 (syz-executor0) score 8759000 or sacrifice child [ 3184.955571] Killed process 15328 (syz-executor0) total-vm:70340kB, anon-rss:2140kB, file-rss:32768kB, shmem-rss:0kB [ 3184.969234] oom_reaper: reaped process 15328 (syz-executor0), now anon-rss:0kB, file-rss:32776kB, shmem-rss:0kB [ 3185.730091] bridge0: port 1(bridge_slave_0) entered blocking state [ 3185.736598] bridge0: port 1(bridge_slave_0) entered disabled state [ 3185.744030] device bridge_slave_0 entered promiscuous mode [ 3185.789623] bridge0: port 2(bridge_slave_1) entered blocking state [ 3185.796113] bridge0: port 2(bridge_slave_1) entered disabled state [ 3185.804112] device bridge_slave_1 entered promiscuous mode [ 3185.847748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3185.894286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3186.031447] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3186.080317] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3186.299362] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3186.306889] team0: Port device team_slave_0 added [ 3186.351025] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3186.359003] team0: Port device team_slave_1 added [ 3186.403971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3186.452963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3186.502150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3186.549118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3186.556299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3186.573309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3187.036542] bridge0: port 2(bridge_slave_1) entered blocking state [ 3187.042984] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3187.049781] bridge0: port 1(bridge_slave_0) entered blocking state [ 3187.056148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3187.063804] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3187.508423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3188.788419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3188.949348] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3189.111810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3189.118729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3189.133817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3189.288270] 8021q: adding VLAN 0 to HW filter on device team0 [ 3190.283142] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3190.295472] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3190.301139] CPU: 0 PID: 15622 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3190.308505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3190.317842] Call Trace: [ 3190.320418] dump_stack+0x244/0x39d [ 3190.324034] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3190.329222] dump_header+0x27b/0xf72 [ 3190.332955] ? mark_held_locks+0x130/0x130 [ 3190.337175] ? pagefault_out_of_memory+0x197/0x197 [ 3190.342108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.347633] ? check_preemption_disabled+0x48/0x280 [ 3190.352638] ? zap_class+0x640/0x640 [ 3190.356336] ? __lock_is_held+0xb5/0x140 [ 3190.360403] ? zap_class+0x640/0x640 [ 3190.364122] ? print_usage_bug+0xc0/0xc0 [ 3190.368187] ? find_held_lock+0x36/0x1c0 [ 3190.372274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.377811] ? find_held_lock+0x36/0x1c0 [ 3190.381878] ? mark_held_locks+0xc7/0x130 [ 3190.386014] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3190.391102] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3190.396195] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3190.400770] ? trace_hardirqs_on+0xbd/0x310 [ 3190.405090] ? kasan_check_read+0x11/0x20 [ 3190.409226] ? ___ratelimit+0x3b4/0x672 [ 3190.413211] ? trace_hardirqs_off_caller+0x310/0x310 [ 3190.418305] ? trace_hardirqs_on+0x310/0x310 [ 3190.422712] ? lock_downgrade+0x900/0x900 [ 3190.426876] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3190.431965] ? ___ratelimit+0x3b9/0x672 [ 3190.435926] ? idr_get_free+0xf70/0xf70 [ 3190.439886] ? _raw_spin_unlock_irq+0x27/0x80 [ 3190.444366] ? _raw_spin_unlock_irq+0x27/0x80 [ 3190.448851] oom_kill_process.cold.27+0x10/0x903 [ 3190.453595] ? _raw_spin_unlock_irq+0x27/0x80 [ 3190.458093] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3190.462666] ? oom_evaluate_task+0x540/0x540 [ 3190.467075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.472602] ? cgroup_procs_next+0x70/0x70 [ 3190.476825] ? _raw_spin_unlock_irq+0x60/0x80 [ 3190.481305] ? oom_badness+0xaa0/0xaa0 [ 3190.485197] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3190.489947] ? mem_cgroup_iter_break+0x30/0x30 [ 3190.494522] out_of_memory+0xa84/0x1430 [ 3190.498501] ? preempt_schedule+0x4d/0x60 [ 3190.502654] ? oom_killer_disable+0x3a0/0x3a0 [ 3190.507148] ? preempt_schedule+0x4d/0x60 [ 3190.511301] ? ___preempt_schedule+0x16/0x18 [ 3190.515710] mem_cgroup_out_of_memory+0x15e/0x210 [ 3190.520557] ? memory_oom_group_write+0x160/0x160 [ 3190.525401] ? page_counter_memparse+0xb5/0x1d0 [ 3190.530062] memory_max_write+0x1b4/0x3f0 [ 3190.534216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3190.538961] ? mem_cgroup_write+0x400/0x400 [ 3190.543266] ? retint_kernel+0x2d/0x2d [ 3190.547149] ? mem_cgroup_write+0x400/0x400 [ 3190.551458] cgroup_file_write+0x2f7/0x7e0 [ 3190.555684] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3190.560603] ? __lock_is_held+0xb5/0x140 [ 3190.564669] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3190.569584] kernfs_fop_write+0x2ba/0x480 [ 3190.573720] __vfs_write+0x119/0x9f0 [ 3190.577436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.582975] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3190.587894] ? kernel_read+0x120/0x120 [ 3190.591783] ? __lock_is_held+0xb5/0x140 [ 3190.595846] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3190.600848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.606375] ? __sb_start_write+0x1b2/0x370 [ 3190.610702] vfs_write+0x1fc/0x560 [ 3190.614236] ksys_write+0x101/0x260 [ 3190.617857] ? __ia32_sys_read+0xb0/0xb0 [ 3190.621907] ? trace_hardirqs_off_caller+0x310/0x310 [ 3190.627001] __x64_sys_write+0x73/0xb0 [ 3190.630878] do_syscall_64+0x1b9/0x820 [ 3190.634749] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3190.640112] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3190.645040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3190.649888] ? trace_hardirqs_on_caller+0x310/0x310 [ 3190.654889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3190.659908] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3190.664930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3190.669777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3190.674970] RIP: 0033:0x457679 [ 3190.678169] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3190.697068] RSP: 002b:00007f71fab43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3190.704772] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3190.712042] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3190.719297] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3190.726550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71fab446d4 [ 3190.733807] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3190.744618] Task in /syz2 killed as a result of limit of /syz2 [ 3190.757876] memory: usage 2680kB, limit 0kB, failcnt 1983060 [ 3190.764067] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3190.770982] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3190.777185] Memory cgroup stats for /syz2: cache:0KB rss:2192KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2164KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3190.797970] Memory cgroup out of memory: Kill process 15621 (syz-executor2) score 8759000 or sacrifice child [ 3190.808250] Killed process 15621 (syz-executor2) total-vm:70344kB, anon-rss:2184kB, file-rss:33464kB, shmem-rss:0kB [ 3190.821508] oom_reaper: reaped process 15621 (syz-executor2), now anon-rss:0kB, file-rss:32716kB, shmem-rss:0kB 17:15:25 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:15:25 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.cpus\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:15:25 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b707000001000000507000000000e0ff48000000000000009500000000000000"], &(0x7f0000000540)='syzkaller\x00'}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x11, 0xf2, &(0x7f0000000100)="3a012d8e4cadd2a51958ed0808402a4ba6", &(0x7f0000000200)=""/242, 0xaa1}, 0x28) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000e00)={&(0x7f0000000980)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000a00)=""/82, 0x52}, {&(0x7f0000000a80)=""/211, 0xd3}, {&(0x7f0000000500)=""/28, 0x1c}, {&(0x7f0000000b80)=""/219, 0xdb}, {&(0x7f0000000c80)=""/23, 0x17}, {&(0x7f0000000cc0)=""/15, 0xf}, {&(0x7f0000000d00)=""/70, 0x46}], 0x7}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000000e40)={0xc, 0x4, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x25, 0x0, 0x0, 0x0, 0x6}, [@alu={0x7, 0x1, 0xf, 0xb, 0x4, 0xffffffffffffffc0, 0xffffffffffffffff}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0xa8, &(0x7f0000000300)=""/168, 0x40f00, 0x1, [], r1, 0xd}, 0x48) 17:15:25 executing program 1: socketpair$unix(0x1, 0x20000000000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000100)={'bridge0\x00', @random="01003a1e2410"}) 17:15:25 executing program 0: gettid() perf_event_open(0x0, 0x0, 0x8000000000000000, 0xffffffffffffffff, 0x2) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) openat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000004380)={&(0x7f0000003e80)=@can={0x1d, 0x0}, 0x80, &(0x7f00000042c0)=[{&(0x7f0000003f00)=""/198, 0xc6}, {&(0x7f0000004000)=""/220, 0xdc}, {&(0x7f0000004100)=""/231, 0xe7}, {&(0x7f0000004200)=""/110, 0x6e}, {&(0x7f0000004280)=""/58, 0x3a}], 0x5, &(0x7f0000004340)=""/61, 0x3d}, 0x100) sendmsg(r3, &(0x7f00000057c0)={&(0x7f00000043c0)=@can={0x1d, r4}, 0x80, &(0x7f00000054c0)=[{&(0x7f0000004440)="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", 0x1000}, {&(0x7f0000005440)="564febeac02191e4b97bbbb4a16d2a491c3ee2e4cde498d4e15f845fe9d05a09fff38245b8b3272eb6fbe1a51defdae5b6c329fc53854a3f00f594b15859eaa10199df4573f95acc81e1f1700b3c495cf798eb79d583819ac9e8df6e1744e4873aa2e5af259907293c5bc0a72fd008", 0x6f}], 0x2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x298}, 0x4000) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup\x00', 0x200002, 0x0) r6 = openat$cgroup_int(r5, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r6, &(0x7f0000000040)=ANY=[], 0x0) 17:15:25 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x10000000000000b0, 0x0, 0xffffffffffffff7a}, 0x0) [ 3191.007279] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3191.023977] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3191.030714] CPU: 0 PID: 15334 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3191.038093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3191.047453] Call Trace: [ 3191.050054] dump_stack+0x244/0x39d [ 3191.053711] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3191.058917] ? mark_held_locks+0x130/0x130 [ 3191.063164] ? mark_held_locks+0x130/0x130 [ 3191.067436] dump_header+0x27b/0xf72 [ 3191.071174] ? pagefault_out_of_memory+0x197/0x197 [ 3191.076174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.081750] ? check_preemption_disabled+0x48/0x280 [ 3191.086780] ? zap_class+0x640/0x640 [ 3191.090505] ? __lock_is_held+0xb5/0x140 [ 3191.094582] ? zap_class+0x640/0x640 [ 3191.098301] ? print_usage_bug+0xc0/0xc0 [ 3191.102371] ? find_held_lock+0x36/0x1c0 [ 3191.106492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.112063] ? find_held_lock+0x36/0x1c0 [ 3191.116300] ? mark_held_locks+0xc7/0x130 [ 3191.120471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3191.125579] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3191.130689] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3191.135278] ? trace_hardirqs_on+0xbd/0x310 [ 3191.139606] ? kasan_check_read+0x11/0x20 [ 3191.143758] ? ___ratelimit+0x3b4/0x672 [ 3191.147741] ? trace_hardirqs_off_caller+0x310/0x310 [ 3191.152850] ? trace_hardirqs_on+0x310/0x310 [ 3191.157267] ? lock_downgrade+0x900/0x900 [ 3191.161431] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3191.166542] ? ___ratelimit+0x3b9/0x672 [ 3191.170530] ? idr_get_free+0xf70/0xf70 [ 3191.174509] ? _raw_spin_unlock_irq+0x27/0x80 [ 3191.179049] ? _raw_spin_unlock_irq+0x27/0x80 [ 3191.183589] oom_kill_process.cold.27+0x10/0x903 [ 3191.188350] ? _raw_spin_unlock_irq+0x27/0x80 [ 3191.192883] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3191.197495] ? oom_evaluate_task+0x540/0x540 [ 3191.201968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.207519] ? cgroup_procs_next+0x70/0x70 [ 3191.211768] ? _raw_spin_unlock_irq+0x60/0x80 [ 3191.216272] ? oom_badness+0xaa0/0xaa0 [ 3191.220188] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3191.224957] ? mem_cgroup_iter_break+0x30/0x30 [ 3191.229578] ? mark_held_locks+0xc7/0x130 [ 3191.233738] out_of_memory+0xa84/0x1430 [ 3191.237766] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3191.242363] ? kasan_check_read+0x11/0x20 [ 3191.246531] ? oom_killer_disable+0x3a0/0x3a0 [ 3191.251060] mem_cgroup_out_of_memory+0x15e/0x210 [ 3191.255913] ? memory_oom_group_write+0x160/0x160 [ 3191.260810] ? mem_cgroup_try_charge+0x627/0xe20 [ 3191.265583] ? page_counter_try_charge+0x1c1/0x220 [ 3191.270555] try_charge+0xda9/0x1700 [ 3191.274279] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3191.279232] ? kasan_check_read+0x11/0x20 [ 3191.283400] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3191.288087] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3191.293632] ? lock_page_memcg+0x350/0x350 [ 3191.297876] ? lock_acquire+0x1ed/0x520 [ 3191.301861] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3191.307246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.312795] ? check_preemption_disabled+0x48/0x280 [ 3191.317820] ? kasan_check_read+0x11/0x20 [ 3191.321975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3191.327258] ? rcu_softirq_qs+0x20/0x20 [ 3191.331267] mem_cgroup_try_charge+0x627/0xe20 [ 3191.335869] ? account_entity_enqueue+0x3a3/0x660 [ 3191.340728] ? mem_cgroup_protected+0xa60/0xa60 [ 3191.345411] ? enqueue_entity+0x34b/0x20a0 [ 3191.349657] ? print_usage_bug+0xc0/0xc0 [ 3191.353740] ? mark_held_locks+0x130/0x130 [ 3191.357987] ? mark_held_locks+0x130/0x130 [ 3191.362265] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3191.367817] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3191.372758] wp_page_copy+0x51d/0x24f0 [ 3191.376668] ? follow_pfn+0x2e0/0x2e0 [ 3191.380479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.386019] ? reuse_swap_page+0x4bd/0x1520 [ 3191.390352] ? swp_swapcount+0x530/0x530 [ 3191.394432] ? find_held_lock+0x36/0x1c0 [ 3191.398503] ? print_usage_bug+0xc0/0xc0 [ 3191.402582] ? print_usage_bug+0xc0/0xc0 [ 3191.406653] ? lock_downgrade+0x900/0x900 [ 3191.410812] ? print_usage_bug+0xc0/0xc0 [ 3191.414900] ? zap_class+0x640/0x640 [ 3191.418629] ? __lock_acquire+0x62f/0x4c20 [ 3191.422868] ? rcu_softirq_qs+0x20/0x20 [ 3191.426856] ? print_usage_bug+0xc0/0xc0 [ 3191.430923] ? print_usage_bug+0xc0/0xc0 [ 3191.435001] ? find_held_lock+0x36/0x1c0 [ 3191.439082] ? do_wp_page+0x518/0x2920 [ 3191.442980] ? lock_downgrade+0x900/0x900 [ 3191.447139] ? wake_up_page_bit+0x6f0/0x6f0 [ 3191.451476] ? kasan_check_read+0x11/0x20 [ 3191.455633] ? do_raw_spin_unlock+0xa7/0x330 [ 3191.460047] ? do_raw_spin_trylock+0x270/0x270 [ 3191.464643] ? __pte_alloc_kernel+0x220/0x220 [ 3191.469158] do_wp_page+0x520/0x2920 [ 3191.472900] ? finish_mkwrite_fault+0x650/0x650 [ 3191.477585] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3191.483129] ? process_measurement+0x280/0x1bf0 [ 3191.487802] ? zap_class+0x640/0x640 [ 3191.491527] ? check_preemption_disabled+0x48/0x280 [ 3191.496551] ? zap_class+0x640/0x640 [ 3191.500283] ? __lock_acquire+0x62f/0x4c20 [ 3191.504547] ? mark_held_locks+0x130/0x130 [ 3191.508792] ? mntput_no_expire+0x1ba/0xc00 [ 3191.513153] ? lock_downgrade+0x900/0x900 [ 3191.517313] ? check_preemption_disabled+0x48/0x280 [ 3191.522337] ? print_usage_bug+0xc0/0xc0 [ 3191.526410] ? print_usage_bug+0xc0/0xc0 [ 3191.530480] ? print_usage_bug+0xc0/0xc0 [ 3191.534548] ? rcu_softirq_qs+0x20/0x20 [ 3191.538536] ? lock_downgrade+0x900/0x900 [ 3191.542695] ? check_preemption_disabled+0x48/0x280 [ 3191.547755] ? __lock_acquire+0x62f/0x4c20 [ 3191.552015] ? print_usage_bug+0xc0/0xc0 [ 3191.556084] ? print_usage_bug+0xc0/0xc0 [ 3191.560161] ? mark_held_locks+0x130/0x130 [ 3191.564430] ? __lock_acquire+0x62f/0x4c20 [ 3191.568705] ? lock_acquire+0x1ed/0x520 [ 3191.572686] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3191.577282] ? kasan_check_read+0x11/0x20 [ 3191.581435] ? do_raw_spin_lock+0x14f/0x350 [ 3191.585762] ? rwlock_bug.part.2+0x90/0x90 [ 3191.590016] ? unwind_dump+0x190/0x190 [ 3191.593923] __handle_mm_fault+0x3be9/0x5be0 [ 3191.598385] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3191.603242] ? find_held_lock+0x36/0x1c0 [ 3191.607322] ? __might_fault+0x12b/0x1e0 [ 3191.611399] ? zap_class+0x640/0x640 [ 3191.615123] ? zap_class+0x640/0x640 [ 3191.618851] ? find_held_lock+0x36/0x1c0 [ 3191.622930] ? handle_mm_fault+0x42a/0xc70 [ 3191.627174] ? lock_downgrade+0x900/0x900 [ 3191.631347] ? check_preemption_disabled+0x48/0x280 [ 3191.636377] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3191.641315] ? kasan_check_read+0x11/0x20 [ 3191.645470] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3191.650754] ? rcu_softirq_qs+0x20/0x20 [ 3191.654747] ? trace_hardirqs_off_caller+0x310/0x310 [ 3191.659876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3191.665423] ? check_preemption_disabled+0x48/0x280 [ 3191.670456] handle_mm_fault+0x54f/0xc70 [ 3191.674526] ? __handle_mm_fault+0x5be0/0x5be0 [ 3191.679120] ? find_vma+0x34/0x190 [ 3191.682695] __do_page_fault+0x5e8/0xe60 [ 3191.686774] ? trace_hardirqs_off+0xb8/0x310 [ 3191.691229] do_page_fault+0xf2/0x7e0 [ 3191.695044] ? vmalloc_sync_all+0x30/0x30 [ 3191.699215] ? error_entry+0x70/0xd0 [ 3191.702938] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3191.707978] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3191.712924] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3191.717857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3191.722708] ? trace_hardirqs_on_caller+0x310/0x310 [ 3191.727733] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3191.733211] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3191.738295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.743837] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3191.748856] ? page_fault+0x8/0x30 [ 3191.752403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3191.757266] ? page_fault+0x8/0x30 [ 3191.760813] page_fault+0x1e/0x30 [ 3191.764288] RIP: 0033:0x42e9f6 [ 3191.767492] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3191.786394] RSP: 002b:00007ffc2e17ecf0 EFLAGS: 00010206 [ 3191.791759] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3191.799031] RDX: 0000000001267930 RSI: 000000000126f970 RDI: 0000000000000003 [ 3191.806304] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000001266940 [ 3191.813581] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3191.820868] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3191.831683] Task in /syz2 killed as a result of limit of /syz2 [ 3191.840659] memory: usage 356kB, limit 0kB, failcnt 1983068 [ 3191.846517] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3191.853483] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 17:15:26 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="20bdff61a312360a03ce1a4763346bbd86300e5eb0adb82f7ff58f15310505d7074003769f507cce94cf7199d8d03b16936f4353bdea350b7d61f1a9878eb6f4ec1ff1197866fa8e459f42954d7b3f768f2343fabab84967eb38847e6ce71465e6389b515fce0437e70998fdcca4b8b1d612b47d0973e0f1ea9f1cfd87bd8939909924110561cc119c00715f0cf77c5fc890a61f7dc204ab3901bb075d5bcad4e8daaf442fd1929afa9e9e3ee8ad010038fd76a3266c6a385f6ded458c0985b754a0fb86d09b88472e0000d32919499251cab6209473ef64a96e4c764fda"], 0xb) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x0, 0x70, 0x1, 0x800, 0x1000, 0xbd5, 0x0, 0x9, 0x19016, 0x1, 0x9, 0xffffffff, 0x5, 0x0, 0x0, 0x10001, 0x2, 0x4, 0x5, 0x5, 0x81, 0x5, 0x7, 0x3ff, 0x5, 0x7, 0x6, 0x9, 0x7, 0x2, 0x1, 0x4, 0x690, 0x9, 0x1, 0x7, 0x9, 0x4, 0x0, 0x4, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x10208, 0x8, 0x1f, 0x4, 0x4, 0x7, 0x9}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 17:15:26 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) write$cgroup_int(r1, &(0x7f0000000080)=0xfffffffffffffdff, 0xfffffffffffffc67) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200), 0xc) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x40000000) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='\x00') [ 3191.859891] Memory cgroup stats for /syz2: cache:0KB rss:44KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3191.902810] Memory cgroup out of memory: Kill process 15334 (syz-executor2) score 8415000 or sacrifice child [ 3191.925831] Killed process 15334 (syz-executor2) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3191.946563] oom_reaper: reaped process 15334 (syz-executor2), now anon-rss:0kB, file-rss:32660kB, shmem-rss:0kB 17:15:26 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2000000000000002, 0x70, 0x28, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000003c0)="b2da25cb4a423f22d6f7d7c0533532507caec9fffa1efc175bca0a1080e7a7d20c7b0699846f85e836bdee1678079ad0498e89c1e2b9b148dce647692a00277f7c5c0ccf16f8c0407a362265bc92dab54d4b1b075d2096f3b4346b4c"}, 0x10) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0xf2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$nbd(0x2, 0x1, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0x0, 0xfffffffffffffff8, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r0, &(0x7f0000000340)="2f1ee18b86eaa852493796ce341fb0b354108d0984209be38fd8fdcfd219b0dff1c7d1c02ee5f1c72bcdb7d55c3228c737ee13c60f511625a6a5dfd8ba6121de5af00dd34102e1a67875aa04c4af120c", &(0x7f0000000440)=""/146}, 0x18) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="2f67726f75702e7374619fd474002b044a7b09ab0b0274e10985a6fa15b35ba69421f204dec5668a06000000b90ff860e01f262bafac750a6d5ce259cb61ea0cd94458583eef2fc597ea93a7dec9b4168e468be0576d1d0ebf8bc4478f8ed85b547c6924880400000000000000901e428b98add1375f51e135848fea98c6e3574511e0c61ff22ff61f", 0x2761, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000024c0)={0x9, 0x3, &(0x7f0000000540)=ANY=[@ANYBLOB="1800000007000000a75a574c00000000000000009501000000000000"], &(0x7f0000000080)='GPL\x00', 0x1, 0x11, &(0x7f0000000140)=""/17, 0x0, 0x0, [], 0x0, 0x8}, 0x48) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xfffffffffffffd9f, &(0x7f0000000100), 0x0, &(0x7f0000001580), 0x32e5e6b7fa964ed4}, 0x0) openat$cgroup(r1, &(0x7f0000001580)='syz1\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x4030582a, &(0x7f0000000000)) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, 0x0) sendmsg$kcm(r2, &(0x7f0000000280)={&(0x7f0000000140)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)="5522eb4b1b63a9e639a32823cbb2ee9ec61c958f44a15ddfed38e956eb28f604f8fa212f42", 0x25}], 0x1}, 0x200008d0) 17:15:26 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="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", 0x1ff) 17:15:26 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="2b637075202d7204000000"], 0xb) r3 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x1e, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x1}]}, &(0x7f0000000280)='syzkaller\x00', 0x80, 0x0, 0x0, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000200)='./file0\x00', r4}, 0x10) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x0, 0x1, 0x3, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) 17:15:26 executing program 4: r0 = socket$kcm(0x10, 0x800000000002, 0x0) socketpair(0x0, 0x0, 0x2, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000001540)={0x0, 0x0, 0x0}, 0x0) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="2e0000002e0081aee4050cecdb4cb9040a485e510b0000007f9cf072000000002b51da1940d819aa000000000000", 0x2e}], 0x1}, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.stat\x00', 0x0, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000140)=0x61f) 17:15:27 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x100, 0x0, 0x4, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xfffffffffffffffd, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x0, 0x70, 0x3f87, 0x5, 0x1, 0x7, 0x0, 0x5, 0x2002, 0xa, 0x8, 0x5, 0x100000001, 0x5285864a, 0x1000, 0x7, 0xb1, 0x9, 0xd64, 0xffff, 0x80000000, 0xfffffffffffffff8, 0xa, 0x69, 0x2, 0x8, 0x6, 0x9, 0x1000, 0x7, 0x8, 0x0, 0x407, 0x40, 0x4, 0x5, 0x8, 0x3, 0x0, 0xfffffffffffffffa, 0x2, @perf_config_ext={0x200, 0x7}, 0x2000, 0x4, 0x2d, 0x5, 0xfffffc0000000000, 0x4, 0x6fd}, r0, 0xb, r0, 0xc) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) r3 = openat$cgroup_subtree(r1, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f00000000c0)={[{0x2f, 'rdma'}, {0x2f, 'rdma'}, {0x0, 'rdma'}, {0x0, 'pids'}, {0x2b, 'memory'}, {0x2f, 'memory'}, {0x2f, 'memory'}, {0x2b, 'memory'}, {0x2b, 'rdma'}]}, 0x3e) 17:15:27 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x0, 0x1, 0x0, 0x6d, 0x14, 0xffffffffffffff9c, 0x9}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000ec0)={&(0x7f0000000e80)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000002c00)={&(0x7f00000006c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000002b80)=[{&(0x7f00000005c0)=""/210, 0xd2}], 0x1}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000100)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000001280)=""/243, 0xf3}, 0x0) sendmsg$kcm(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="160000001a0081aee4050c00000f00fe078bc36f1600", 0x16}], 0x1}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x0, 0x100, 0x0, 0x6, 0x0, 0x100000000, 0x0, 0x0, 0x1f, 0x0, 0x2, 0x6, 0x2, 0x4, 0x75, 0x0, 0xba7c, 0x0, 0x0, 0x600000, 0x0, 0x6e, 0x0, 0x7, 0x0, 0xae54, 0x0, 0x8, 0x0, 0x40000, 0x4, 0x1f, 0x0, 0x2, 0x1000, 0x0, 0x0, 0x20000000d, 0x7, @perf_bp={&(0x7f0000000280)}, 0x1, 0x7, 0x0, 0x6, 0x5, 0x2fd, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0xb) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x0, 0x0) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000540)='syz1\x00', 0x200002, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000300)="6370757365342e6566666563746976037e4921be13655f6d656d7300", 0x0, 0x0) ioctl$TUNSETOFFLOAD(r4, 0x400454d0, 0xfffffffffffffffe) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="2f67726f75702e73746174003c23fb572a1f0494e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) r6 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r4, 0x11b, 0x2, &(0x7f0000000200), 0xd14cc5addfad2f5d) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x7, 0x0, 0x3ffffffffffffffd, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r6) socket$kcm(0x29, 0x7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket$kcm(0x10, 0x1000000000000002, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2}, 0x403, &(0x7f0000000940)=[{&(0x7f0000000740)="f196c99d1f681e5e254167e022ccc1a1c9c22c4e9699168c050ca0332181750d7e03f1e2b80e60c3e9c71597a5437a0561f50b3c875f3559714f3562286a39f5c25227ec82a95b2f6af876036c9c0b6677a800b69c3ca66429e9a5d020c46ee9663ff9522417477902ff9ca57af19b988641d163647a", 0x76}, {&(0x7f0000000800)="31ea586e109f826acc6e72e8098a3edfab2ef4d3f8d8c22b6f013792f9014c97de8d7376546ac7e83186ec9c3f62b378e5233823ef4b268217101ff1c64bf91be69c736ddc2cca4b97f75e0ca0fe0fdc1ace673f55b2178ea05430d6582a8fb2ac214bcd41b57c4994f04def72f15e3ed96e1a6e815db4822aa876c7455b6765e88cd436665c6e2a4caf2f5160191faf1a900d2c03c9e0fd6dae70f6e978d4c07447e3ddd07890f9a9940be24cb0e4bdc264e0106b83595347390fcc6ba9b96cca4b57ff544442b7681d774e31049c46f4d530e2ac39f6", 0xd7}, {&(0x7f0000000900)="18461c0ba8022c71", 0x75}], 0x3, &(0x7f00000004c0), 0x0, 0x40}, 0x0) socketpair(0x1, 0x5, 0x1, &(0x7f0000000500)={0xffffffffffffffff}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r2, 0x5, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00') socketpair(0xd02b350a24c6db59, 0x5, 0x10000, &(0x7f00000007c0)) write$cgroup_int(r5, &(0x7f0000000100)=0x7, 0x12) close(r8) 17:15:27 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000805, 0x84) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000006c0)=@in={0x2, 0x0, @loopback=0xa1414aa}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000400)}], 0x1}, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000005b40)={&(0x7f0000004700)=@alg, 0x80, &(0x7f0000005a40)=[{&(0x7f0000004840)=""/246, 0xf6}], 0x1, &(0x7f0000005ac0)=""/116, 0x74, 0x6}, 0x40000000) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000640)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200), 0xfc99}], 0x1}, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0xe089, 0x7, 0x7, 0x0, 0x1f, 0x8c100, 0x5, 0x1, 0x1, 0x1ff, 0x6, 0x80, 0x2, 0x6, 0x9, 0xc576, 0x7, 0x7ff, 0x3, 0x3, 0x28, 0x0, 0x4, 0x8, 0x2, 0x5, 0x6, 0x6, 0x160, 0x4, 0xac4, 0x3, 0x6, 0xffffffffffffad17, 0x1, 0x0, 0x7ff, 0x0, @perf_config_ext={0x5, 0x1}, 0x10000, 0x7ff, 0x6, 0x8, 0x5, 0x3f, 0x4}, r2, 0xffffffffffffffff, r1, 0xc) r3 = openat$cgroup_ro(r0, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000080)) 17:15:27 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3192.309329] netlink: 10 bytes leftover after parsing attributes in process `syz-executor4'. [ 3192.396433] netlink: 10 bytes leftover after parsing attributes in process `syz-executor4'. [ 3192.567640] IPVS: ftp: loaded support on port[0] = 21 [ 3192.771245] device bridge_slave_1 left promiscuous mode [ 3192.776811] bridge0: port 2(bridge_slave_1) entered disabled state [ 3192.829054] device bridge_slave_0 left promiscuous mode [ 3192.834571] bridge0: port 1(bridge_slave_0) entered disabled state [ 3192.926870] team0 (unregistering): Port device team_slave_1 removed [ 3192.940913] team0 (unregistering): Port device team_slave_0 removed [ 3192.955554] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3193.004576] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3193.098401] bond0 (unregistering): Released all slaves [ 3193.937035] bridge0: port 1(bridge_slave_0) entered blocking state [ 3193.966563] bridge0: port 1(bridge_slave_0) entered disabled state [ 3193.989159] device bridge_slave_0 entered promiscuous mode [ 3194.062792] bridge0: port 2(bridge_slave_1) entered blocking state [ 3194.078021] bridge0: port 2(bridge_slave_1) entered disabled state [ 3194.085433] device bridge_slave_1 entered promiscuous mode [ 3194.176245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3194.267820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3194.546720] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3194.657065] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3195.086742] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3195.097500] team0: Port device team_slave_0 added [ 3195.214519] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3195.222088] team0: Port device team_slave_1 added [ 3195.266886] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3195.273858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3195.290947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3195.329044] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3195.335898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3195.353079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3195.394113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3195.401435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3195.418877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3195.458571] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3195.465776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3195.483295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3195.963812] bridge0: port 2(bridge_slave_1) entered blocking state [ 3195.970267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3195.976942] bridge0: port 1(bridge_slave_0) entered blocking state [ 3195.983391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3195.991869] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3196.258800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3197.745631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3197.910321] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3198.072043] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3198.078295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3198.088874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3198.242659] 8021q: adding VLAN 0 to HW filter on device team0 [ 3199.294555] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3199.306803] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3199.312075] CPU: 0 PID: 15943 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3199.319456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3199.328814] Call Trace: [ 3199.331395] dump_stack+0x244/0x39d [ 3199.335011] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3199.340208] dump_header+0x27b/0xf72 [ 3199.343918] ? mark_held_locks+0x130/0x130 [ 3199.348143] ? pagefault_out_of_memory+0x197/0x197 [ 3199.353078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.358625] ? check_preemption_disabled+0x48/0x280 [ 3199.363633] ? zap_class+0x640/0x640 [ 3199.367337] ? __lock_is_held+0xb5/0x140 [ 3199.371392] ? zap_class+0x640/0x640 [ 3199.375114] ? print_usage_bug+0xc0/0xc0 [ 3199.379167] ? find_held_lock+0x36/0x1c0 [ 3199.383256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.388788] ? find_held_lock+0x36/0x1c0 [ 3199.392854] ? mark_held_locks+0xc7/0x130 [ 3199.397007] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3199.402114] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3199.407217] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3199.411800] ? trace_hardirqs_on+0xbd/0x310 [ 3199.416109] ? kasan_check_read+0x11/0x20 [ 3199.420294] ? ___ratelimit+0x3b4/0x672 [ 3199.424284] ? trace_hardirqs_off_caller+0x310/0x310 [ 3199.429374] ? trace_hardirqs_on+0x310/0x310 [ 3199.433790] ? lock_downgrade+0x900/0x900 [ 3199.437945] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3199.443061] ? ___ratelimit+0x3b9/0x672 [ 3199.447025] ? idr_get_free+0xf70/0xf70 [ 3199.450984] ? _raw_spin_unlock_irq+0x27/0x80 [ 3199.455466] ? _raw_spin_unlock_irq+0x27/0x80 [ 3199.459956] oom_kill_process.cold.27+0x10/0x903 [ 3199.464700] ? _raw_spin_unlock_irq+0x27/0x80 [ 3199.469217] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3199.473793] ? oom_evaluate_task+0x540/0x540 [ 3199.478194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.483732] ? cgroup_procs_next+0x70/0x70 [ 3199.487971] ? _raw_spin_unlock_irq+0x60/0x80 [ 3199.492485] ? oom_badness+0xaa0/0xaa0 [ 3199.496379] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3199.501136] ? mem_cgroup_iter_break+0x30/0x30 [ 3199.505758] out_of_memory+0xa84/0x1430 [ 3199.509721] ? preempt_schedule+0x4d/0x60 [ 3199.513860] ? oom_killer_disable+0x3a0/0x3a0 [ 3199.518361] ? preempt_schedule+0x4d/0x60 [ 3199.522502] ? ___preempt_schedule+0x16/0x18 [ 3199.526921] mem_cgroup_out_of_memory+0x15e/0x210 [ 3199.531776] ? memory_oom_group_write+0x160/0x160 [ 3199.536609] ? page_counter_memparse+0xb5/0x1d0 [ 3199.541275] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3199.546026] memory_max_write+0x1b4/0x3f0 [ 3199.550163] ? lock_acquire+0x1ed/0x520 [ 3199.554132] ? kernfs_fop_write+0x227/0x480 [ 3199.558461] ? mem_cgroup_write+0x400/0x400 [ 3199.562789] ? __might_fault+0x12b/0x1e0 [ 3199.566841] ? zap_class+0x640/0x640 [ 3199.570564] ? mem_cgroup_write+0x400/0x400 [ 3199.574885] cgroup_file_write+0x2f7/0x7e0 [ 3199.579115] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3199.584032] ? __lock_is_held+0xb5/0x140 [ 3199.588121] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3199.593057] kernfs_fop_write+0x2ba/0x480 [ 3199.597238] __vfs_write+0x119/0x9f0 [ 3199.600980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.606504] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3199.611422] ? kernel_read+0x120/0x120 [ 3199.615300] ? __lock_is_held+0xb5/0x140 [ 3199.619358] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3199.624367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.629910] ? __sb_start_write+0x1b2/0x370 [ 3199.634258] vfs_write+0x1fc/0x560 [ 3199.637801] ksys_write+0x101/0x260 [ 3199.641434] ? __ia32_sys_read+0xb0/0xb0 [ 3199.645503] ? trace_hardirqs_off_caller+0x310/0x310 [ 3199.650597] __x64_sys_write+0x73/0xb0 [ 3199.654478] do_syscall_64+0x1b9/0x820 [ 3199.658363] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3199.663729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3199.668649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3199.673498] ? trace_hardirqs_on_caller+0x310/0x310 [ 3199.678509] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3199.683526] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3199.688537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3199.693400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3199.698576] RIP: 0033:0x457679 [ 3199.701758] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3199.720648] RSP: 002b:00007f89b1dbfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3199.728353] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3199.735622] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3199.742887] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3199.750173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89b1dc06d4 [ 3199.757465] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3199.769110] Task in /syz2 killed as a result of limit of /syz2 [ 3199.775603] memory: usage 2756kB, limit 0kB, failcnt 1983069 [ 3199.781936] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3199.789936] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3199.796204] Memory cgroup stats for /syz2: cache:0KB rss:2168KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2160KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3199.817097] Memory cgroup out of memory: Kill process 15942 (syz-executor2) score 8757000 or sacrifice child [ 3199.827463] Killed process 15942 (syz-executor2) total-vm:70476kB, anon-rss:2192kB, file-rss:33464kB, shmem-rss:0kB [ 3199.841044] oom_reaper: reaped process 15942 (syz-executor2), now anon-rss:0kB, file-rss:32716kB, shmem-rss:0kB [ 3200.039282] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3200.050795] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3200.055900] CPU: 1 PID: 15682 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3200.063244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3200.072596] Call Trace: [ 3200.075175] dump_stack+0x244/0x39d [ 3200.078803] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3200.083980] ? mark_held_locks+0x130/0x130 [ 3200.088217] ? mark_held_locks+0x130/0x130 [ 3200.092443] dump_header+0x27b/0xf72 [ 3200.096148] ? pagefault_out_of_memory+0x197/0x197 [ 3200.101085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.106624] ? check_preemption_disabled+0x48/0x280 [ 3200.111632] ? zap_class+0x640/0x640 [ 3200.115343] ? __lock_is_held+0xb5/0x140 [ 3200.119416] ? zap_class+0x640/0x640 [ 3200.123118] ? print_usage_bug+0xc0/0xc0 [ 3200.127174] ? find_held_lock+0x36/0x1c0 [ 3200.131237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.136757] ? find_held_lock+0x36/0x1c0 [ 3200.140808] ? mark_held_locks+0xc7/0x130 [ 3200.144941] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3200.150030] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3200.155116] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3200.159687] ? trace_hardirqs_on+0xbd/0x310 [ 3200.164015] ? kasan_check_read+0x11/0x20 [ 3200.168149] ? ___ratelimit+0x3b4/0x672 [ 3200.172112] ? trace_hardirqs_off_caller+0x310/0x310 [ 3200.177230] ? trace_hardirqs_on+0x310/0x310 [ 3200.181640] ? lock_downgrade+0x900/0x900 [ 3200.185778] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3200.190869] ? ___ratelimit+0x3b9/0x672 [ 3200.194829] ? idr_get_free+0xf70/0xf70 [ 3200.198786] ? _raw_spin_unlock_irq+0x27/0x80 [ 3200.203265] ? _raw_spin_unlock_irq+0x27/0x80 [ 3200.207750] oom_kill_process.cold.27+0x10/0x903 [ 3200.212505] ? _raw_spin_unlock_irq+0x27/0x80 [ 3200.216983] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3200.221553] ? oom_evaluate_task+0x540/0x540 [ 3200.225948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.231474] ? cgroup_procs_next+0x70/0x70 [ 3200.235712] ? _raw_spin_unlock_irq+0x60/0x80 [ 3200.240197] ? oom_badness+0xaa0/0xaa0 [ 3200.244087] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3200.248844] ? mem_cgroup_iter_break+0x30/0x30 [ 3200.253420] ? mark_held_locks+0xc7/0x130 [ 3200.257556] out_of_memory+0xa84/0x1430 [ 3200.261517] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3200.266084] ? kasan_check_read+0x11/0x20 [ 3200.270219] ? oom_killer_disable+0x3a0/0x3a0 [ 3200.274715] mem_cgroup_out_of_memory+0x15e/0x210 [ 3200.279554] ? memory_oom_group_write+0x160/0x160 [ 3200.284382] ? mem_cgroup_try_charge+0x627/0xe20 [ 3200.289127] ? page_counter_try_charge+0x1c1/0x220 [ 3200.294044] try_charge+0xda9/0x1700 [ 3200.297742] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3200.302671] ? kasan_check_read+0x11/0x20 [ 3200.306806] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3200.311470] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3200.316995] ? lock_page_memcg+0x350/0x350 [ 3200.321223] ? lock_acquire+0x1ed/0x520 [ 3200.325208] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3200.330577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.336128] ? check_preemption_disabled+0x48/0x280 [ 3200.341135] ? kasan_check_read+0x11/0x20 [ 3200.345268] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3200.350529] ? rcu_softirq_qs+0x20/0x20 [ 3200.354513] mem_cgroup_try_charge+0x627/0xe20 [ 3200.359085] ? mem_cgroup_protected+0xa60/0xa60 [ 3200.363746] ? print_usage_bug+0xc0/0xc0 [ 3200.367796] ? mark_held_locks+0x130/0x130 [ 3200.372019] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3200.377559] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3200.382481] wp_page_copy+0x51d/0x24f0 [ 3200.386361] ? follow_pfn+0x2e0/0x2e0 [ 3200.390163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.395712] ? reuse_swap_page+0x4bd/0x1520 [ 3200.400036] ? swp_swapcount+0x530/0x530 [ 3200.404087] ? find_held_lock+0x36/0x1c0 [ 3200.408135] ? print_usage_bug+0xc0/0xc0 [ 3200.412195] ? print_usage_bug+0xc0/0xc0 [ 3200.416271] ? lock_downgrade+0x900/0x900 [ 3200.420408] ? print_usage_bug+0xc0/0xc0 [ 3200.424455] ? zap_class+0x640/0x640 [ 3200.428158] ? __lock_acquire+0x62f/0x4c20 [ 3200.432382] ? rcu_softirq_qs+0x20/0x20 [ 3200.436343] ? print_usage_bug+0xc0/0xc0 [ 3200.440393] ? print_usage_bug+0xc0/0xc0 [ 3200.444441] ? find_held_lock+0x36/0x1c0 [ 3200.448492] ? do_wp_page+0x518/0x2920 [ 3200.452365] ? lock_downgrade+0x900/0x900 [ 3200.456499] ? wake_up_page_bit+0x6f0/0x6f0 [ 3200.460814] ? kasan_check_read+0x11/0x20 [ 3200.464951] ? do_raw_spin_unlock+0xa7/0x330 [ 3200.469348] ? do_raw_spin_trylock+0x270/0x270 [ 3200.473918] ? __pte_alloc_kernel+0x220/0x220 [ 3200.478403] do_wp_page+0x520/0x2920 [ 3200.482122] ? finish_mkwrite_fault+0x650/0x650 [ 3200.486803] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3200.492327] ? process_measurement+0x280/0x1bf0 [ 3200.496996] ? zap_class+0x640/0x640 [ 3200.500698] ? check_preemption_disabled+0x48/0x280 [ 3200.505723] ? zap_class+0x640/0x640 [ 3200.509428] ? __lock_acquire+0x62f/0x4c20 [ 3200.513654] ? mark_held_locks+0x130/0x130 [ 3200.517876] ? mntput_no_expire+0x1ba/0xc00 [ 3200.522195] ? lock_downgrade+0x900/0x900 [ 3200.526330] ? check_preemption_disabled+0x48/0x280 [ 3200.531331] ? print_usage_bug+0xc0/0xc0 [ 3200.535376] ? print_usage_bug+0xc0/0xc0 [ 3200.539422] ? print_usage_bug+0xc0/0xc0 [ 3200.543481] ? rcu_softirq_qs+0x20/0x20 [ 3200.547438] ? lock_downgrade+0x900/0x900 [ 3200.551577] ? check_preemption_disabled+0x48/0x280 [ 3200.556583] ? __lock_acquire+0x62f/0x4c20 [ 3200.560808] ? print_usage_bug+0xc0/0xc0 [ 3200.564878] ? print_usage_bug+0xc0/0xc0 [ 3200.568932] ? mark_held_locks+0x130/0x130 [ 3200.573160] ? __lock_acquire+0x62f/0x4c20 [ 3200.577388] ? lock_acquire+0x1ed/0x520 [ 3200.581351] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3200.585921] ? kasan_check_read+0x11/0x20 [ 3200.590055] ? do_raw_spin_lock+0x14f/0x350 [ 3200.594361] ? rwlock_bug.part.2+0x90/0x90 [ 3200.598596] ? unwind_dump+0x190/0x190 [ 3200.602476] __handle_mm_fault+0x3be9/0x5be0 [ 3200.606889] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3200.611738] ? find_held_lock+0x36/0x1c0 [ 3200.615788] ? __might_fault+0x12b/0x1e0 [ 3200.619840] ? zap_class+0x640/0x640 [ 3200.623538] ? zap_class+0x640/0x640 [ 3200.627239] ? find_held_lock+0x36/0x1c0 [ 3200.631311] ? handle_mm_fault+0x42a/0xc70 [ 3200.635531] ? lock_downgrade+0x900/0x900 [ 3200.639669] ? check_preemption_disabled+0x48/0x280 [ 3200.644672] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3200.649612] ? kasan_check_read+0x11/0x20 [ 3200.653759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3200.659023] ? rcu_softirq_qs+0x20/0x20 [ 3200.662986] ? trace_hardirqs_off_caller+0x310/0x310 [ 3200.668079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3200.673604] ? check_preemption_disabled+0x48/0x280 [ 3200.678610] handle_mm_fault+0x54f/0xc70 [ 3200.682659] ? __handle_mm_fault+0x5be0/0x5be0 [ 3200.687230] ? find_vma+0x34/0x190 [ 3200.690758] __do_page_fault+0x5e8/0xe60 [ 3200.694804] ? trace_hardirqs_off+0xb8/0x310 [ 3200.699211] do_page_fault+0xf2/0x7e0 [ 3200.702997] ? vmalloc_sync_all+0x30/0x30 [ 3200.707133] ? error_entry+0x70/0xd0 [ 3200.710835] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3200.715837] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3200.720755] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3200.725698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3200.730536] ? trace_hardirqs_on_caller+0x310/0x310 [ 3200.735555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3200.740991] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3200.745992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.751543] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3200.756575] ? page_fault+0x8/0x30 [ 3200.760103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3200.764933] ? page_fault+0x8/0x30 [ 3200.768457] page_fault+0x1e/0x30 [ 3200.771895] RIP: 0033:0x42e9f6 [ 3200.775077] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3200.793962] RSP: 002b:00007ffe696a19c0 EFLAGS: 00010206 [ 3200.799309] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3200.806560] RDX: 0000000000aa4930 RSI: 0000000000aac970 RDI: 0000000000000003 [ 3200.813839] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000000aa3940 [ 3200.821110] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3200.828364] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3200.840676] Task in /syz2 killed as a result of limit of /syz2 [ 3200.846700] memory: usage 404kB, limit 0kB, failcnt 1983077 [ 3200.852768] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3200.859605] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3200.865762] Memory cgroup stats for /syz2: cache:0KB rss:60KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3200.885754] Memory cgroup out of memory: Kill process 15682 (syz-executor2) score 8414000 or sacrifice child [ 3200.895826] Killed process 15682 (syz-executor2) total-vm:70212kB, anon-rss:76kB, file-rss:33468kB, shmem-rss:0kB [ 3200.906909] oom_reaper: reaped process 15682 (syz-executor2), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB [ 3201.548569] device bridge_slave_1 left promiscuous mode [ 3201.554110] bridge0: port 2(bridge_slave_1) entered disabled state [ 3201.608978] device bridge_slave_0 left promiscuous mode [ 3201.614465] bridge0: port 1(bridge_slave_0) entered disabled state [ 3201.717040] team0 (unregistering): Port device team_slave_1 removed [ 3201.731774] team0 (unregistering): Port device team_slave_0 removed [ 3201.746878] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3201.796417] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3201.896433] bond0 (unregistering): Released all slaves 17:16:25 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xfffffffffffffffe) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[], 0x0) 17:16:25 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001940)={&(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000340)=""/83, 0x53}, {&(0x7f00000003c0)=""/129, 0x81}, {&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f0000000580)=""/181, 0xb5}, {&(0x7f0000000640)=""/98, 0x62}, {&(0x7f00000006c0)}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001700)=""/171, 0xab}], 0x8, &(0x7f0000001840)=""/234, 0xea}, 0x100) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$cgroup_int(r0, &(0x7f0000001ac0)='io.max\x00', 0x2, 0x0) r4 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x8, 0x7ff, 0x3, 0x0, 0x7fffffff, 0x20002, 0x9, 0x8000, 0x6016, 0xffff, 0x1f, 0x9, 0x7, 0x8001, 0x5, 0x1, 0x1ff, 0x0, 0x7f, 0x0, 0x6178, 0x3, 0xfffffffffffffd2c, 0x101, 0x9, 0x6, 0x401, 0x9, 0x4, 0x4, 0x8, 0x1, 0xffffffffffffa44c, 0x6, 0x6, 0x0, 0x0, 0x1, @perf_config_ext={0x2, 0x6}, 0x410, 0x1ff, 0x1, 0xf, 0xfffffffffffffff9, 0x915d, 0x10000}, 0x0, 0xa, 0xffffffffffffff9c, 0x9) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r0, r5, 0xa, 0x1}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000180)=ANY=[@ANYBLOB="0800000000000000000000000000f7ffff1130c2f3c09fe524000000000000004000400000000000"]) write$cgroup_int(r3, &(0x7f0000000100), 0x12) 17:16:25 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x2, 0x0) openat$cgroup(r1, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f00000000c0)={0x3, 0x70, 0x0, 0x3, 0x5, 0x1, 0x0, 0x3ff, 0x2, 0x1, 0xfffffffffffffff7, 0x7fff, 0x1, 0x3ff, 0xffffffffffffdfe2, 0xdfd, 0x200, 0x81a, 0x3, 0x3ff, 0x400, 0x6, 0x2, 0x8, 0xd08, 0x400, 0x8, 0x7, 0x6, 0x8, 0x401, 0x80000000, 0x1, 0x800, 0x0, 0xffffffffffffff18, 0x8, 0xfffffffffffffff8, 0x0, 0x8001, 0x4, @perf_bp={&(0x7f0000000080), 0x5}, 0x1002, 0x2, 0xfff, 0x5, 0x5, 0x200, 0x6c}) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:16:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000200)="e90aed2d49ba8ea722f86182e241c39bf47261e047ee78ede8858c386f692ddbad4e17d10a079e99f5bcef917abef7a9c144aefeda87fe461e6d935bba9542a57eb7d842868ef9abf45a865d9034f63a6617ab31c36ab6e3138e3896f8c6f7cf8e4d224d5f4f9a55578917a374ff9e09fac65d8c96eb4b12f690c9fa00fafeeac15d44ffc98ad15d3590946a66616015640345fc608d9f", 0x97}, {&(0x7f00000002c0)="289c482ecee30b623c27afe41b51e954ece6b2c8d386e4b6109690fe1c442d3ac2c9a8e46eb4cb1dd8575bf91d8117c6020de2977e0d6028a313fecc59b48a9bdb2d2d2b9ca0407952fd84155fdabefc6e81ac6e61c4a59b51dc6d12a68b19d413c2674b545d599856c4db6ae0413ba49b6afa", 0x73}, {&(0x7f0000000340)="af54bc3c22d4f5c2ce8ae117b998f708c2e7976046eae7b97bdd8fc07bad14b451db4df8d8f1d71184d8b13eac845f50ca65d28989b1a561a803ba8c9ff76ce73d3ee75d05918b9508e6822667d6e54c4f0f08a6d303c81a46b0d660e2481cafa735c34b1569fa217ed636717b8fdfc28d54ec7209df3ade1540ad3627155c9f89907314b2a499de1b18aa8693db29fd778cf1a6045ca78381d36b1015046bb2bc6fa43aea1ed1f001694971f3b58e8c1c15362d9c2655cd1171a6dd2997cd", 0xbf}, {&(0x7f0000000400)="348c3b5a569fb8c06869ec0ec44be7970598b5664bb90bcf2364bcb5b3fa3c24cdbd52372729240845c7a3a2711784367adb31fc9b6bd9b718adbacd0b9c273fe88e7846721070144d03eb47ba7e8d952d1902ce2961cc6eefcd52786b3f3d763aa0fecc3b06e4420355d7b79c6850d2958e70afe1460a78f8f6e30487f06ad7235734163ab026a087fd4db88e55f12b6c31189439ae8d696864682a72d9beb1f050944bf1b09fd2e846c90f23c9fdbe06cd52b402efde6e67b02f7338a0073c53c7f90826584ca89b68", 0xca}, {&(0x7f0000000500)="db5661d3f9a3ab4f8d38a1763aba89168f1523beb510bb3fba11b96963d70cd3fa00debc038a85742979180dbe7092bf885379a1cd19e8394b5dda6ba6d727828ee290c9fe170cb88b304d2acfcb4c23284f2d93662555c0d52c346c6b938a99bf5c784c7ca26d88117e11eef88f772955ce95cc0ad94d41c9a59b80c0912882d6ba0096438895c789d772212f9b6a541ba630a92be65c83b3fda89c1df8ef18abb98f73bfb65da6f90253c3b0c4397b4203a1ae02a1163afb1b1d", 0xbb}, {&(0x7f0000000700)="3761e188c19cffc215587655c10a822d23773eaaae688e050d5607386f8121fc5f3334c05511363a7c056d8e2f9363f4dec475a54bb7debe2ac586c88fad13348fc3", 0x42}, {&(0x7f0000000780)="c5dd789e6ace5c07353b5f3850f9193dbfd88b2e415773bac8dd119fd5659f1dca91b9d8d6866be71a4cacf3bc7b2fc329d26c85a7f2ffb08a884d50544cdd3febabad53c74e8c0a1193bc34c60c1f56a47ba3b0ead3a4dad3bdaaf44a9ab540d398c2cdd841a898448170ff3d562f00b3379b745e897bc782e2ae1d03456a05c269312f1b523a4c79a9585fadcea1ee8dd29ede3480493fdc0e3d5fb53cb2acc85f9231158e83200c59d3ace954d0864dc5f6dd87cb02471a6753355100797d7de0ff3c8214b233cbf52e4dd48920715014463526c88aa2c5", 0xd9}, {&(0x7f0000000880)="a204d3d7c76b5d2f6f2276283cd49a679f70abfbf510027582eaaf91846b1b914614473bda278d9f70d0ffc1859018bc7f2eda2a31faf4b24f916fe40482f3ee8d4225856fd76cc5dccfc1dc1e3108837993178f6e5fddaa897659532ee35bcfbdba3a35917c866f7485616661b9fb86f15b893006e5b3d3ac13f72872dcfc77101c6df2504827f33e23751a158e46c0845fbe73f6e3540188e9fb12fc1b8e44f93d34eb033ebc0f9dd8a18885f3746da557bf0cd2dc526a7a792da6f351d0dbee905e6aeda4df566a64cd740fa75a608804694612eeb4530642c2ef8ba0e46c6c45cd1c03ef33", 0xe7}], 0x8, &(0x7f0000000a00)=[{0x1010, 0x11b, 0x2, "562e400628af32f45d1eb0248e89b7b5d8a90ebefd3aabd161601e0249357d03adc7e0e26dca134535c3b21359001ebaac6ea96f843d734248a497d34ab6f63d7b3ec89a8cee3a21c7c8799d08f07629f30f4c28a553796631a66b2c38f08d1475e5c3cc153e43fe1b913bb83ae829c6a8dbe31817a5ecb722c120446305f1144fa64cf63d140e7a9548bf89f7344e0e7f841ea2081b2c63d2154d71295a2ccbdb76684bb2dd3ef7262e1c26247d8805afbc2b88f3d1155ea80f4bc028015ebe70c363029c882c11d344c9ba8297abb77f2f19b906843e39af8596e70ee703e69055ca2a0e3fa132b99ba5fb3d453cdfd5bc8c94afdb0771fc9f21c29b4680549f6491076acd5fd4eec7e2c1f42558afba854993417428db4dbccb7ec57d178953b7de8e083d16ba0fc1165ab5f5fedc96dfdc6e668dd76c19e1ad06e3e04de4b08af67472cc57da957ef5984cc833d73db8c0dc4cbfb9304f159c02bd79408a70283614b347186f2f1948700010b8f871a455e5433d7a17988231ac6335de39c91e5dcdc7a92a57d2b308348c9ee019a2ef171df5fe9a9f9252c8ee642266480232d3af11ec1fae56c0a29096afc90437a053370c8efb70ffaaa7af3eb4ebe7e25a46a1e146fff9ba78cc05fa5e92db44e038e96303e9e50d59352543b39e906b53dc2db12ef61b362795b35500374b0d8493eda0285430797a2004b9b03c2034d7447590c1d722ff41985ff7874abe10ae016aa9f35253495b6c398100f834012400c3c0e7677aac28aa5cdd306abb69aa22425c7d4cbd156f491bc3fc08ed90e9e51f3155197750864ef3d400e33d182f79fc51640c01b81108162e92518a057dbee88c7fb4164eff392a8c742f19347ee7334e5f197acf4d1b92a57d1366bf5286c2b05683b0db4b958aad82ef8aa7728ee10b3beb73fb6a8652ea83db5b576a8aa30b302062670cefd1dedb4b59584e5b78028b525155c2eddb8024c43ee9fa6d6975508d16013a62e198677a94c2c5735e46cdfe21badabd2f0bec72e28291d675fd727d7f2ecde32d5a91c11d1489f6e448dd92c9308398bf0d82cc13c275cf45cadf1f7b5e95a1458142b5ecdd5f5f3747a61f7f314a01c1605645bb8174b19ef3d50525971216efd02cb877641ade0747fe2016ff4310b943e016fb1133d53182feaf0559ba6b8661ffdbdda91d7e94fa38c615167148e939555482a1aa36e4c9b038fac89bd3fd3b87410b104f10ff5cb55b01d31a7dffa7a3fe82d0120df0706519283be6a7d188a45aaa459cc0ed4f87c29c928952796afb67a0149de701ae621580f1f102d31b1d5a19141747d763c5616f77030fad4b1f66bc828e630ec01bfa826b9d32edeb391c36e23ee0b0a6f067269932e7c61777a044b21f933b077124d1d4c20e49ceeb0514d299aecc74981110d2f7bc474fc0dac450e83808d1688ce989d3132f6fd68604b316addcd4c64f1e250644dff96d2a98462300407e469fdaf8fe50fc1ff3318a9bba5d15a1ddbb137fcd3859a36fbc23ca40488f363d19563d95f665b97a2c237fa4217559d62e28807abf25379d1f10b4ed930e56d15bc657afd0407184136531a314e0d71c03825535d454fd33bb42301012d1e7c42f072a7e765b2f125f672df3556a6dbc222e9885016acd9091eb932bbbf24268fe1322e07c26794d387fcf8e993865ba64ce92fa0730656ca86097d200d45618dcaf6fb12e9b227a389a3a6ac2b26ed995cacf8630d86bffa0dc886900900729a043712fbd9448060247b741019e76f3e5203b5b15f9cdaa475d7f5c3dbafd94fa791cc2c99a229b1a3213ac613a9324bae1ab76ae9453331570ff2180222c62dd505987e8dc477401ec5eba81470d7c6759b4b52e5be892d6b31b722f5b871f5ce9e062fa92eb658dd1acc025916dc80749dad65504e8868def994feaeb5479518dbd21bf4167ec89fc6f1325dab476518d1158713196b63f95dae24107b6dc429b946c25a581b5ab205d0e1759cf07da2f4b3b37ba3c450e709b0224d7681cc27ce8030b6269a96e3b0812c0b62b097e15856bcab67bcdd0da29067262e99eb42d6965f743b7a777b8b0a8d25d89b11ab0c9edb0d63f20fd09ac475a32178701d1b07658b87cc5a9e67948565018cac633ccc3a8278fafa716e59e42af018b74d6123e2e301727c35b75c733a17f5e04727d2b6f14ba88579cc176ba21558da6257fdd649ace6f69f8aedfd2261394887783404dff54e7b8b40cf1f589b8324d3c1cc3fffc47eea6a84dc93ea3f499302ee19caa4a53c52addbae4c9f6faf9b1911ded05c4db6e8a4106462bbeb2a49877930201b8ae9184d0206f54a4205350498b61549024c741da4f38f7e3e471f0c168cdc5c9143ed97661a59e4e97e95e18c441a1f13568688e15bc787eae964543f6a728420089b922299b21168786cfd5c556ab3b3a8f33027e3de6497eec200a623ebaf47773e9a7c8c279b921b9b9442e4048dfe89f882afc01b1c8ef3ab69956b1e125480eb03d12353b99b917dde81349e92175c82e76a57ed7a86a655a06d1196f949cbf885a2e759b89b95c0d7323abc7918ff2239207832929fbeb5875acafb5cf996e4cf161af70d950b4d7f9a640d59606562f70f50e906b7c9d52899831bdcca68e4b26048b843b38ee124df0aa37cce66df83d891b1f5c1ab4db5d08cb8258f7f0de89638669582090f4f2fe7cdf482caf7ee38aa1b6612188ad04febabc3d22fa7b5c4d7f937f03415bd0246360b12ea10f853786360b169f3339ef1a468977c25801ddffa8cdf700240364b5e8902f898628364f75d58cd913e02e368742f27a250de4c0459d26c088b57688e43caa229447b6e01c48c1fce8048066fa8424f70f232d21d91ae5b2b69e9d61144bcfb649b94fd2eb66a2372c6354dd0065ef45a3577c17e0c0471e93c46cc85d273b1477380201d2253bd30cd760d38107b28dfccfd961b540b0fdbc08ec046732944355c53ab80088a317e7a4bd4f676445ad6d140f38bd91f7f07464c7c762d4f46aeac0ee382c049a3c618f7860bff1553d0ab9b4443d75eac0da5a3a6c6550c861e88d6835ad7ceca90778334c7c332fe5638bd47f2a6f946fc5c9c8fdb7042cc9a3c9268b23881833703c6dceadb376587fc96a007d3105c8305026f4de21f701045f4809be5a719077b805656e9722b45aa6988af39629dd229f4283c7ac0a33547445dca4290e1782f1823c51f97a8399f5ed542eb4322015ad4621572fed8d8525dfa59f87b12af5ac46c6a414d489d9735470e973ec720df2b900183bf42247219563615fad6729f50227bdd59a25bc40fb7bbbf4dff5183b17a9b36aa63ab8f8d18b29a57a669712bacd2ab040458067fa7551b99f8100faeda670dd2c74231292e6e127f751f7467e365bff947cc418368ac2e560a7af843b40f24ee478cf113cdd6d38604236860af03bffbf14524a3dd90efe31c4a2adb908e282895f55599965eba70de6f85dfb85ca5e9278f0a755aac75b772b8061e7a59a93216e9608e5895c98e5e025381ca94cd611d68a67e6b161deea66827634e5ae9b46a097e4474fec141ed7e22159ffc1eaa78690a2f4d95ba76b6ae7a654e3ed7f9a8a09d07c24604553655904c78caacef2468f622487729787d52d5a622f56d39e5ab110c2c946764c00533b2941420bb5192f2ce1da008820351da07ee76367f82f6c732118c47df0c7f998a1122dd761b65de519aaa50e5730053473ce19fa678afed03ae6dcf4f1cce454d8ee0b6022cfcba02973a628468a16640edc5d97130bb5c61a09affdb96d7e1058bc47a4dce047a973f11e1d351c4a228b7122d04214da8d023d61b215186860fc206c282ff673649257f6e298824bc0245d5abec87d38dedf81ae6197d8baf9c1a697f0d12b274a4d22ff4659bf3b60a482fa1537f964f39d932e4e88f1deb5c2b018de80aa2b6c6472be8083e3a1aa1f1103edb44a4fb72e176174dbdba65574029764d81a5373d0f955660e83b580f8a6ada2d0f7a5d76ce2e2e427ff8d33bfd1c77887f8004a9bb55f70536f9f95bef1ee4c3e0a8e750886040f9fa2269fdccfe0ddeb91255ac74fccf69d067540b9f8421b65e6db3c8bb93256394ddd4cfa18e3ed8340fd52412359c967ffbf9e54f02900836af161048ad353907080198bcbb1f8bccf4cb042d5fd8ef2d1a896b90b26eddf94d919349d979884cc2e05f0b6226216c37cd50353f70133151356066dfe989c5308064b747fee348fc8caf67f5cee3b8c956f69a2670f09475cf63ab4f57c68a13d6428ba5b5f888f464550e081b9298a44a1ccab915f122b9f97bda532a23dd604c4d14f1acc677c409c30e96f9665a5f2a462f673d89f5c3d8dfb0f96b8d26e2239fd2d923a4634bcd22a457cbf795a5f8b88cec1cc4aaa75c1196e6c0e191fdc489987ca7e483590f9957fdb95d2ceac824e642d707987487b83ca4f7b68f461a17e2895205bf70a3ccd64c73561f449ffc4fe50ba2c67a7407c50eb81483550bf1c889aa6c9ba3ae8df96fbde19b397d33b0412f389ad10ff00ee33a92829426dc80652ee56ec6a4aa9e7e388a43d79f3c4daabefc98901a2d309b089ec1494b6bbdf48e8ce1869eb4412cd216867f4327af19cc5784af3d7a6541770faf053af78189f207d8857b5b28159d15cb04ab05646d8917bd3b2d2b772b1c4ce031746df2e5ea7777b8b9cb82acd6299b13a971cc731b24eb23c65fa8aa837139e84d22611570ab05a56ff3493ff68e4fab9705bfc74ebfa81946154245bb4b9dd4efc1fb71c49be285f3772314cecb8448b40bb58084e61e9e0af0a986d90e02286da9aafd8094c20dcbd7e1a2e2895bc67329bd38ea3a4117803e37a06982c06ccb5e2a6e277b9b99b671143c97379497fec757cf9ee156950f9dacde33ae8a728a0594014b295b04deccee0cc1e3b4d830abd95fcf0f4cb2c2443eb02486e7f7905acf731e53ca6d6fbbab7f734c9e967d6da15a9afe78db6bedc6e13518b59c9f8bd4d452d36f9637fa2574dd44046a1958576a792f2251f11c0d96f386536c97f4deddf5c5daad8a388d9d5c7884ad91a9ad62f92bc8ad19209b6c369b6a2b8860b9bb66542177d33e55779e4c4a90ded748d2061510d5090b3290f6709215ee12ab65bfc7b41c7e541d6de843efd7f1aa8b0162f745ec01ddca5d489c2bd095c8fd52470caa28610997a2ed235d3c6e8d00d88786589aed8cc14d20196b8f5655f2d0ed5d860e3a2495f3a80f38c925583a3732c212e7bb4d57d51e2935592197440fb4124a662e579b563b509952a760487b08e39de2bd0b71e5c35139cee023352b558e8ff08f9880b21633db87f3e03fcb15d4de3e7524ca63840691aa9845e74bb726922769655d84c2c04232c04fdd040cfda46f8636ed60175fe83b46a9bd764fe7e5c70c8f8a4611375df298e5af9dca8e65f4cacac3962c1dc1c0094fae2bffeaa267616a4d7d72bd1aad43277a7612fb035ee2387fcc773d51759860514ae9de9a9c303110cfa6c1754d2b4280247d7d02d137e57f39bac8856435f4806578daa00fa7947aa086d3bfd542524c18772230708809b41b24271b9a5edf9281738d2bb88e26bcc7cb7fb4f285061d31908576cc138c7a414f35e4188b10ca0ed31558166eee621690a271e964d717c8e5d2a04566d7ee74543d88f6fc426dd90fcae159ca9eae546f1f17bcf8ad5c2f6596a6003eb748fa34e6a096d61e4e5746b17e84af896161ab189e9071e"}, {0x78, 0x10f, 0x2, "381235d42cc386451182d67f2733c7443bf53cc2828e71ff98c859caab80b3b3faeccf93efe4d6858bdf184fbd5b0764a46d2cab44f3daa9a391a68c61e45284b72863859aa3917fbdd4972813b5907bd5d007ba76addefcada6a0c309ba83dc814560"}, {0x68, 0x107, 0x40, "2dbb23f76171dd36789814187c92042f0a13be10f3835fc0db27c989a03aedd7142676eb7fa61a7a1a8a6946234b3c0c7a3385d95a315307bdd0944a1e52030ea52953f0de5b306222cf628f159f4393bbab2cc7307b26"}, {0xf8, 0x88, 0x6, "adba7b169f7740d1ae55f5865cee69bebde6ddaae6e02fb7e397ceb94e034c4bae0f96dafc5ff1055712959a929d1f75e7f9ad071c027b5ffc9986773fa09606c6ee1ccafea3c70df59fbbb5abf8eae5a07008d9b184c1c4b4f1b059d2a509bed55e2a87122de7d336e92cfb360fa8ad9ce4d64755c9514f6416fbc902f8392ad1e42c86b29fa062c08cafdd217723677c4ace8b6ee049b661ac25fd33d1b2273d95ba3fcc6f2e197eaf4605ce567dd5baee9840f7f66cbff576433a8e9336db0736e469e425fb07210ad7ff77c3c2e99f88fb8e4505ac2e29b8741309265d4807e64bdaac0f59"}], 0x11e8}, 0x24004040) recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000005c0)="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", 0x200002, 0x0) openat$cgroup_ro(r4, &(0x7f0000000100)='rdma.current\x00', 0x0, 0x0) sendmsg(r2, &(0x7f0000002e00)={&(0x7f0000001c00)=@sco={0x1f, {0x3, 0x1, 0x3ff, 0x80000001, 0x4c800000000000, 0x8001}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000180)="4203d1ecee3b7b86caf060a16ed763ae6b91f289671700818340dff220cc9e6973f7ee59c48bcdac1e7d4c0ac6ab3ac3c9a59df24ed152", 0x37}, {&(0x7f0000001c80)="2c926184a93b5983bb0d5b115cbe19986123c934f57311cd47a10014452ea5bec74e6ebf4e74caa9b235f2b5e5535b713d07b8594938e4b2e4970cd711e9bc5e5cb90d5019e0dfe17eba76d07ee785ad140d28aa24a2f4baf997fe0360d5ba2242e69adc33d29f10509c02a51fe117ee046abb7f0c76a5b9dcb933eab4083e97baa743713b23015ad5c97b7dcd8d03df8e67892dadccb160b5f5164b92f9f5d7b2cd49131b11731dd0cec8f6f48ebef1015a38d9ae7c167b0f7391af9bf509c65710dbaadbd7068bf3532d4cfd4b4b", 0xcf}], 0x2, &(0x7f0000001dc0)=[{0x1010, 0x11, 0x4, "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"}], 0x1010}, 0x4000) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) close(r1) 17:16:25 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f0, &(0x7f0000000300)='gre0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 17:16:25 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:16:25 executing program 3: 17:16:26 executing program 3: 17:16:26 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[], 0x0) 17:16:26 executing program 1: 17:16:26 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0x88}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 17:16:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3251.469323] syz-executor5 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3251.508752] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3251.522740] CPU: 0 PID: 15965 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3251.530130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3251.539506] Call Trace: [ 3251.542119] dump_stack+0x244/0x39d [ 3251.545761] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3251.550965] dump_header+0x27b/0xf72 [ 3251.554690] ? mark_held_locks+0x130/0x130 [ 3251.558930] ? pagefault_out_of_memory+0x197/0x197 [ 3251.563861] ? print_usage_bug+0xc0/0xc0 [ 3251.567957] ? check_preemption_disabled+0x48/0x280 [ 3251.572978] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 3251.577827] ? zap_class+0x640/0x640 [ 3251.581543] ? __lock_is_held+0xb5/0x140 [ 3251.585619] ? mark_held_locks+0xc7/0x130 [ 3251.589799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3251.594562] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3251.599146] ? retint_kernel+0x2d/0x2d [ 3251.603051] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3251.608003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3251.612778] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3251.618272] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3251.623055] ? retint_kernel+0x2d/0x2d [ 3251.626956] ? _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 3251.632068] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3251.637277] ? ___ratelimit+0x3b9/0x672 [ 3251.641295] ? idr_get_free+0xf70/0xf70 [ 3251.645287] oom_kill_process.cold.27+0x10/0x903 [ 3251.650059] ? _raw_spin_unlock_irq+0x56/0x80 [ 3251.654562] ? oom_evaluate_task+0x540/0x540 [ 3251.659016] ? cgroup_procs_next+0x70/0x70 [ 3251.663264] ? _raw_spin_unlock_irq+0x60/0x80 [ 3251.667775] ? oom_badness+0xaa0/0xaa0 [ 3251.671670] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3251.676460] ? mem_cgroup_iter_break+0x30/0x30 [ 3251.681067] out_of_memory+0xa84/0x1430 [ 3251.685054] ? oom_killer_disable+0x3a0/0x3a0 [ 3251.689589] ? _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 3251.694730] mem_cgroup_out_of_memory+0x15e/0x210 [ 3251.699583] ? memory_oom_group_write+0x160/0x160 [ 3251.704427] ? page_counter_memparse+0xb5/0x1d0 [ 3251.709111] memory_max_write+0x1b4/0x3f0 [ 3251.713263] ? lock_acquire+0x1ed/0x520 [ 3251.717245] ? kernfs_fop_write+0x227/0x480 [ 3251.721577] ? mem_cgroup_write+0x400/0x400 [ 3251.725906] ? __might_fault+0x12b/0x1e0 [ 3251.729972] ? zap_class+0x640/0x640 [ 3251.733696] ? mem_cgroup_write+0x400/0x400 [ 3251.738022] cgroup_file_write+0x2f7/0x7e0 [ 3251.742266] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3251.747209] ? __lock_is_held+0xb5/0x140 [ 3251.751292] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3251.756234] kernfs_fop_write+0x2ba/0x480 [ 3251.760396] __vfs_write+0x119/0x9f0 [ 3251.764115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3251.769669] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3251.774620] ? kernel_read+0x120/0x120 [ 3251.778519] ? __lock_is_held+0xb5/0x140 [ 3251.782598] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3251.787622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3251.793164] ? __sb_start_write+0x1b2/0x370 [ 3251.797502] vfs_write+0x1fc/0x560 [ 3251.801056] ksys_write+0x101/0x260 [ 3251.804690] ? __ia32_sys_read+0xb0/0xb0 [ 3251.808773] ? trace_hardirqs_off_caller+0x310/0x310 [ 3251.813889] __x64_sys_write+0x73/0xb0 [ 3251.817784] do_syscall_64+0x1b9/0x820 [ 3251.821679] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3251.827066] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3251.831999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3251.836870] ? trace_hardirqs_on_caller+0x310/0x310 [ 3251.841921] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3251.846975] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3251.852003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3251.856858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3251.862053] RIP: 0033:0x457679 [ 3251.865255] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3251.884157] RSP: 002b:00007f502ee47c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3251.891865] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3251.899137] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3251.906408] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3251.913684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f502ee486d4 [ 3251.920982] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3251.948096] Task in /syz5 killed as a result of limit of /syz5 [ 3251.965661] memory: usage 3656kB, limit 0kB, failcnt 1076153 [ 3251.981855] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3251.989254] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3251.995555] Memory cgroup stats for /syz5: cache:0KB rss:2176KB rss_huge:2048KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2188KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3252.016775] Memory cgroup out of memory: Kill process 15964 (syz-executor5) score 8759000 or sacrifice child [ 3252.033948] Killed process 15964 (syz-executor5) total-vm:70340kB, anon-rss:2140kB, file-rss:32768kB, shmem-rss:0kB [ 3252.048142] oom_reaper: reaped process 15964 (syz-executor5), now anon-rss:0kB, file-rss:32716kB, shmem-rss:0kB [ 3252.088850] device bridge_slave_1 left promiscuous mode [ 3252.094517] bridge0: port 2(bridge_slave_1) entered disabled state [ 3252.180500] device bridge_slave_0 left promiscuous mode [ 3252.189546] bridge0: port 1(bridge_slave_0) entered disabled state [ 3252.315335] team0 (unregistering): Port device team_slave_1 removed [ 3252.346467] team0 (unregistering): Port device team_slave_0 removed [ 3252.366218] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3252.424397] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3252.523030] bond0 (unregistering): Released all slaves [ 3253.151662] IPVS: ftp: loaded support on port[0] = 21 [ 3253.512361] IPVS: ftp: loaded support on port[0] = 21 [ 3254.808585] bridge0: port 1(bridge_slave_0) entered blocking state [ 3254.815055] bridge0: port 1(bridge_slave_0) entered disabled state [ 3254.823075] device bridge_slave_0 entered promiscuous mode [ 3254.892862] bridge0: port 2(bridge_slave_1) entered blocking state [ 3254.899513] bridge0: port 2(bridge_slave_1) entered disabled state [ 3254.906833] device bridge_slave_1 entered promiscuous mode [ 3254.951670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3255.005620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3255.174152] bridge0: port 1(bridge_slave_0) entered blocking state [ 3255.188428] bridge0: port 1(bridge_slave_0) entered disabled state [ 3255.195789] device bridge_slave_0 entered promiscuous mode [ 3255.296338] bridge0: port 2(bridge_slave_1) entered blocking state [ 3255.318357] bridge0: port 2(bridge_slave_1) entered disabled state [ 3255.325690] device bridge_slave_1 entered promiscuous mode [ 3255.372784] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3255.445991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3255.476701] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3255.518683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3255.542483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3255.549558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3255.617331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3255.628500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3255.791993] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3255.827008] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3255.836600] team0: Port device team_slave_0 added [ 3255.846585] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3255.920674] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3255.928586] team0: Port device team_slave_1 added [ 3256.024142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3256.110641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3256.198320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3256.205433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3256.228667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3256.240180] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3256.255254] team0: Port device team_slave_0 added [ 3256.282327] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3256.299035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3256.315487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3256.343013] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3256.350946] team0: Port device team_slave_1 added [ 3256.428442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3256.435302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3256.444950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3256.528263] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3256.535121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3256.549824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3256.615391] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3256.622692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3256.638634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3256.688784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3256.695886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3256.716436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3257.205668] bridge0: port 2(bridge_slave_1) entered blocking state [ 3257.212150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3257.218848] bridge0: port 1(bridge_slave_0) entered blocking state [ 3257.225221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3257.233933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3257.458922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3257.530482] bridge0: port 2(bridge_slave_1) entered blocking state [ 3257.536898] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3257.543624] bridge0: port 1(bridge_slave_0) entered blocking state [ 3257.550059] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3257.559533] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3258.498323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3260.160457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3260.395282] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3260.620126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3260.710066] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3260.716253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3260.735462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3260.907403] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3260.921930] 8021q: adding VLAN 0 to HW filter on device team0 [ 3261.179101] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3261.185548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3261.201178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3261.473290] 8021q: adding VLAN 0 to HW filter on device team0 [ 3262.691798] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3262.705711] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3262.711573] CPU: 0 PID: 16477 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3262.718948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3262.728317] Call Trace: [ 3262.730921] dump_stack+0x244/0x39d [ 3262.734566] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3262.739826] dump_header+0x27b/0xf72 [ 3262.743576] ? mark_held_locks+0x130/0x130 [ 3262.747838] ? pagefault_out_of_memory+0x197/0x197 [ 3262.752779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3262.758327] ? check_preemption_disabled+0x48/0x280 [ 3262.763366] ? zap_class+0x640/0x640 [ 3262.767090] ? __lock_is_held+0xb5/0x140 [ 3262.771168] ? zap_class+0x640/0x640 [ 3262.774922] ? print_usage_bug+0xc0/0xc0 [ 3262.779030] ? find_held_lock+0x36/0x1c0 [ 3262.783113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3262.788667] ? find_held_lock+0x36/0x1c0 [ 3262.792749] ? mark_held_locks+0xc7/0x130 [ 3262.796914] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3262.802038] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3262.807170] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3262.811786] ? trace_hardirqs_on+0xbd/0x310 [ 3262.816140] ? kasan_check_read+0x11/0x20 [ 3262.820315] ? ___ratelimit+0x3b4/0x672 [ 3262.824308] ? trace_hardirqs_off_caller+0x310/0x310 [ 3262.829428] ? trace_hardirqs_on+0x310/0x310 [ 3262.833849] ? lock_downgrade+0x900/0x900 [ 3262.838016] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3262.843135] ? ___ratelimit+0x3b9/0x672 [ 3262.847128] ? idr_get_free+0xf70/0xf70 [ 3262.851138] oom_kill_process.cold.27+0x10/0x903 [ 3262.855913] ? _raw_spin_unlock_irq+0x56/0x80 [ 3262.860429] ? oom_evaluate_task+0x540/0x540 [ 3262.864854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3262.870410] ? cgroup_procs_next+0x70/0x70 [ 3262.874658] ? _raw_spin_unlock_irq+0x60/0x80 [ 3262.879178] ? oom_badness+0xaa0/0xaa0 [ 3262.883127] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3262.887899] ? mem_cgroup_iter_break+0x30/0x30 [ 3262.892492] ? retint_kernel+0x2d/0x2d [ 3262.896409] ? mem_cgroup_get_max+0xab/0x240 [ 3262.900840] out_of_memory+0xa84/0x1430 [ 3262.904836] ? preempt_schedule+0x4d/0x60 [ 3262.909000] ? oom_killer_disable+0x3a0/0x3a0 [ 3262.913503] ? preempt_schedule+0x4d/0x60 [ 3262.917673] ? ___preempt_schedule+0x16/0x18 [ 3262.922131] mem_cgroup_out_of_memory+0x15e/0x210 [ 3262.927005] ? memory_oom_group_write+0x160/0x160 [ 3262.931862] ? page_counter_memparse+0xb5/0x1d0 [ 3262.936562] memory_max_write+0x1b4/0x3f0 [ 3262.940750] ? lock_acquire+0x1ed/0x520 [ 3262.944753] ? kernfs_fop_write+0x227/0x480 [ 3262.949089] ? mem_cgroup_write+0x400/0x400 [ 3262.953422] ? __might_fault+0x12b/0x1e0 [ 3262.957511] ? zap_class+0x640/0x640 [ 3262.961256] ? mem_cgroup_write+0x400/0x400 [ 3262.965585] cgroup_file_write+0x2f7/0x7e0 [ 3262.969836] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3262.974778] ? __lock_is_held+0xb5/0x140 [ 3262.978866] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3262.984297] kernfs_fop_write+0x2ba/0x480 [ 3262.988475] __vfs_write+0x119/0x9f0 [ 3262.992213] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3262.997161] ? kernel_read+0x120/0x120 [ 3263.001062] ? retint_kernel+0x2d/0x2d [ 3263.004968] ? __lock_is_held+0xb5/0x140 [ 3263.009038] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3263.014044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.019569] ? __sb_start_write+0x1b2/0x370 [ 3263.023881] vfs_write+0x1fc/0x560 [ 3263.027415] ksys_write+0x101/0x260 [ 3263.031033] ? __ia32_sys_read+0xb0/0xb0 [ 3263.035097] __x64_sys_write+0x73/0xb0 [ 3263.038990] ? do_syscall_64+0xca/0x820 [ 3263.042965] do_syscall_64+0x1b9/0x820 [ 3263.046837] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3263.052191] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3263.057120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3263.061953] ? trace_hardirqs_on_caller+0x310/0x310 [ 3263.066957] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3263.071967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.077506] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3263.082513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3263.087352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3263.092527] RIP: 0033:0x457679 [ 3263.095707] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3263.114615] RSP: 002b:00007f3757d16c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3263.122465] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3263.129726] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3263.137019] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3263.144274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3757d176d4 [ 3263.151530] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3263.161635] Task in /syz2 killed as a result of limit of /syz2 [ 3263.168601] memory: usage 2764kB, limit 0kB, failcnt 1983078 [ 3263.174549] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3263.181889] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3263.188367] Memory cgroup stats for /syz2: cache:0KB rss:2148KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2168KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3263.209113] Memory cgroup out of memory: Kill process 16476 (syz-executor2) score 8757000 or sacrifice child [ 3263.224360] Killed process 16476 (syz-executor2) total-vm:70344kB, anon-rss:2180kB, file-rss:33464kB, shmem-rss:0kB [ 3263.237650] oom_reaper: reaped process 16476 (syz-executor2), now anon-rss:0kB, file-rss:32716kB, shmem-rss:0kB [ 3263.248099] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3263.259447] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3263.264778] CPU: 1 PID: 16495 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3263.272162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3263.281519] Call Trace: [ 3263.284125] dump_stack+0x244/0x39d [ 3263.287783] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3263.292997] dump_header+0x27b/0xf72 [ 3263.296739] ? mark_held_locks+0x130/0x130 [ 3263.300994] ? pagefault_out_of_memory+0x197/0x197 [ 3263.305978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.311528] ? check_preemption_disabled+0x48/0x280 [ 3263.316567] ? zap_class+0x640/0x640 [ 3263.320288] ? __lock_is_held+0xb5/0x140 [ 3263.324369] ? zap_class+0x640/0x640 [ 3263.328094] ? print_usage_bug+0xc0/0xc0 [ 3263.332166] ? find_held_lock+0x36/0x1c0 [ 3263.336262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.341826] ? find_held_lock+0x36/0x1c0 [ 3263.345902] ? mark_held_locks+0xc7/0x130 [ 3263.350062] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3263.355194] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3263.360334] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3263.364943] ? trace_hardirqs_on+0xbd/0x310 [ 3263.369276] ? kasan_check_read+0x11/0x20 [ 3263.373446] ? ___ratelimit+0x3b4/0x672 [ 3263.377447] ? trace_hardirqs_off_caller+0x310/0x310 [ 3263.382651] ? trace_hardirqs_on+0x310/0x310 [ 3263.387098] ? lock_downgrade+0x900/0x900 [ 3263.391257] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3263.396370] ? ___ratelimit+0x3b9/0x672 [ 3263.400359] ? idr_get_free+0xf70/0xf70 [ 3263.404343] ? _raw_spin_unlock_irq+0x27/0x80 [ 3263.408847] ? _raw_spin_unlock_irq+0x27/0x80 [ 3263.413365] oom_kill_process.cold.27+0x10/0x903 [ 3263.418244] ? _raw_spin_unlock_irq+0x27/0x80 [ 3263.422771] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3263.427376] ? oom_evaluate_task+0x540/0x540 [ 3263.431800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.437355] ? cgroup_procs_next+0x70/0x70 [ 3263.441604] ? _raw_spin_unlock_irq+0x60/0x80 [ 3263.446114] ? oom_badness+0xaa0/0xaa0 [ 3263.450031] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3263.454798] ? mem_cgroup_iter_break+0x30/0x30 [ 3263.459403] ? mark_held_locks+0xc7/0x130 [ 3263.463585] out_of_memory+0xa84/0x1430 [ 3263.467586] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3263.472196] ? oom_killer_disable+0x3a0/0x3a0 [ 3263.476713] ? preempt_schedule+0x4d/0x60 [ 3263.480877] ? ___preempt_schedule+0x16/0x18 [ 3263.485316] mem_cgroup_out_of_memory+0x15e/0x210 [ 3263.490181] ? memory_oom_group_write+0x160/0x160 [ 3263.495049] ? page_counter_memparse+0xb5/0x1d0 [ 3263.499710] memory_max_write+0x1b4/0x3f0 [ 3263.503882] ? lock_acquire+0x1ed/0x520 [ 3263.507841] ? kernfs_fop_write+0x227/0x480 [ 3263.512152] ? mem_cgroup_write+0x400/0x400 [ 3263.516464] ? __might_fault+0x12b/0x1e0 [ 3263.520514] ? zap_class+0x640/0x640 [ 3263.524221] ? mem_cgroup_write+0x400/0x400 [ 3263.528547] cgroup_file_write+0x2f7/0x7e0 [ 3263.532771] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3263.537686] ? __lock_is_held+0xb5/0x140 [ 3263.541776] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3263.546705] kernfs_fop_write+0x2ba/0x480 [ 3263.550847] __vfs_write+0x119/0x9f0 [ 3263.554549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.560071] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3263.564988] ? kernel_read+0x120/0x120 [ 3263.568879] ? __lock_is_held+0xb5/0x140 [ 3263.572932] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3263.577947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.583484] ? __sb_start_write+0x1b2/0x370 [ 3263.587794] vfs_write+0x1fc/0x560 [ 3263.591329] ksys_write+0x101/0x260 [ 3263.594991] ? __ia32_sys_read+0xb0/0xb0 [ 3263.599053] ? trace_hardirqs_off_caller+0x310/0x310 [ 3263.604140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3263.609668] __x64_sys_write+0x73/0xb0 [ 3263.613563] do_syscall_64+0x1b9/0x820 [ 3263.617434] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3263.622802] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3263.627737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3263.632569] ? trace_hardirqs_on_caller+0x310/0x310 [ 3263.637574] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3263.642576] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3263.647580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3263.652415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3263.657588] RIP: 0033:0x457679 [ 3263.660787] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3263.679735] RSP: 002b:00007f5187814c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3263.687443] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3263.694720] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 3263.701987] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3263.709257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f51878156d4 [ 3263.716509] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3263.727795] Task in /syz0 killed as a result of limit of /syz0 [ 3263.733953] memory: usage 2884kB, limit 0kB, failcnt 1354419 [ 3263.739872] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3263.746874] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3263.753191] Memory cgroup stats for /syz0: cache:24KB rss:2252KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2164KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3263.773875] Memory cgroup out of memory: Kill process 16494 (syz-executor0) score 8757000 or sacrifice child [ 3263.783960] Killed process 16494 (syz-executor0) total-vm:70344kB, anon-rss:2132kB, file-rss:32768kB, shmem-rss:0kB 17:16:38 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={0x0, r0, 0x0, 0x1, &(0x7f0000000340)='\x00', 0xffffffffffffffff}, 0x30) openat$tun(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/net/tun\x00', 0x40, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x7fffffff, 0x8, 0x8, 0x6, 0x0, 0x200, 0x21, 0x4, 0x80, 0x85a, 0x4, 0x3, 0xe7, 0x2, 0x5, 0x38a, 0x81, 0x6, 0xfffffffffffff800, 0x8, 0x5, 0x0, 0xfffffffffffffffe, 0x1, 0x1, 0x5, 0x3, 0x7, 0x392, 0x2, 0x8, 0xfffffffffffffff7, 0x3f, 0x7ff, 0x401, 0x8001, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000280), 0xc}, 0x1000, 0x8, 0x8000, 0x9, 0x1000, 0x36, 0x3}, r2, 0x6, r0, 0x3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r4, &(0x7f0000000040)=ANY=[], 0x0) 17:16:38 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x8, 0x3, &(0x7f0000000040)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x6, 0x57}}, &(0x7f0000000000)='GPL\x00', 0x100000001, 0x99, &(0x7f0000000180)=""/153}, 0x48) 17:16:38 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_sys\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.events\x00', 0x0, 0x0) openat$cgroup(r0, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20b47e7250681b394647"], 0xb) 17:16:38 executing program 1: recvmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$kcm(0x2, 0xb, 0x0) socketpair(0xa, 0x1, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000080)={'irlan0\x00', @random="9406ecee5c8d"}) setsockopt$sock_attach_bpf(r0, 0x84, 0x10, &(0x7f0000000180), 0x8) 17:16:38 executing program 3: r0 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001240)="2e0000002800815fe45ae0d7e8fe075e070f33ee34f90bac87185082cf0400b04826cb0be66e5c0d8a0000230400", 0x2e}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000500)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000580)=""/203, 0xcb}], 0x1, &(0x7f0000001280)=""/4096, 0x1000}, 0x100) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@ethernet={0x306, @dev={[], 0xff}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000140)="66fc636f7d71a13a2c940acb5872512db786e29428badae114a83e2cb342ec2559d9cfde997988fe97cd2252bc119bc615409827e8b82e6305fd0d89d2c742f464bddfdc4a2a963bfa489c14cf2c2885b81fafa1d65005043bd243dd8fdd4a6197898d54ad7d8b8f32b30f21be9009a7a03d24a21b01569306b730c879f20a41c802a3c978b45c57278a3727c57ebcca5a1b10", 0x93}, {&(0x7f00000000c0)="de7fce0054167a28c7dc87b41e94e8ba79f1562f327dcaa82aea4159569aad3c", 0x20}, {&(0x7f0000000200)="b48d232b8c41372780657b31ea690d935bc0026e34e82199cb8d8e41e7b77f17cb602509f1cc8821891a4d582f7e34b844a466e2c622c88b08335f2c494992b8eb7bf7554aee806217f3c7bebdc6f67750798bd0531df730a2a2c7996716715af003f331976ba352cecd5c962756805c0643d7b3f4134f89d464f1b5ca63e16da86da5bd89800eaf1ecbd60794e62336fed6d0b441c879875dbe2c7329b809b24eb363fc00b31522f7816319bc733e282b1d695fa7ed6a535dd487709319fefd0ee0d96c558767b3413b347e36cfbdd25b6947561a463a17202c337c25d6a7256940b370596e0abacc0d6fb9ab8ff9ed4f", 0xf1}, {&(0x7f0000000300)="a4d13da4cc1085fad1474d28bd8ca0a816585a3ba2727649c8cc7b77f57e6d20983bb12e11f9393ca5314dea64d450fc18c8f403e67c714b034b9890824fb978502bdb558c32d3ba227ad5340c89e61e4ae49917bc0dd0a6211f7a756525716ff05206c77f239cc9ea2e55f6d8f5eb47a4554f6d33de7cdfe45c605c727bf2ced701e55ddc3d35c5333a58aabc8614ed3ef8bc4d8f8f5f04e5", 0x99}, {&(0x7f00000003c0)="6e3b656b516aeda746728f27fa9e9a905c5881ecf5d52e75eacd3b9d1563e59ebc190b", 0x23}, {&(0x7f0000000400)="6b9b048ba91df49d88e66658d1ac4ccc4743223c6d00f992b1cc1f619cea071c9ca84c6824ecac99d5bbe0e43b", 0x2d}], 0x6}, 0x8800) 17:16:38 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3263.796378] oom_reaper: reaped process 16494 (syz-executor0), now anon-rss:0kB, file-rss:32720kB, shmem-rss:0kB [ 3263.807131] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3263.818716] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3263.823861] CPU: 0 PID: 15981 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3263.831240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3263.840600] Call Trace: [ 3263.843213] dump_stack+0x244/0x39d [ 3263.846867] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3263.852075] ? mark_held_locks+0x130/0x130 [ 3263.856328] ? mark_held_locks+0x130/0x130 [ 3263.857429] [ 3263.860579] dump_header+0x27b/0xf72 [ 3263.860608] ? pagefault_out_of_memory+0x197/0x197 [ 3263.860625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.860643] ? check_preemption_disabled+0x48/0x280 [ 3263.860665] ? zap_class+0x640/0x640 [ 3263.862435] ********************************************************** [ 3263.866008] ? __lock_is_held+0xb5/0x140 [ 3263.866032] ? zap_class+0x640/0x640 [ 3263.866050] ? print_usage_bug+0xc0/0xc0 [ 3263.866069] ? find_held_lock+0x36/0x1c0 [ 3263.871436] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 3263.876523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.876544] ? find_held_lock+0x36/0x1c0 [ 3263.876569] ? mark_held_locks+0xc7/0x130 [ 3263.876588] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3263.881867] ** ** [ 3263.885296] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3263.885314] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3263.885332] ? trace_hardirqs_on+0xbd/0x310 [ 3263.885354] ? kasan_check_read+0x11/0x20 [ 3263.892282] ** trace_printk() being used. Allocating extra memory. ** [ 3263.896059] ? ___ratelimit+0x3b4/0x672 [ 3263.896077] ? trace_hardirqs_off_caller+0x310/0x310 [ 3263.896095] ? trace_hardirqs_on+0x310/0x310 [ 3263.896114] ? lock_downgrade+0x900/0x900 [ 3263.900032] ** ** [ 3263.903869] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 17:16:38 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000dc0)=@in6={0xa, 0x54, 0x0, @dev, 0x6}, 0x80, &(0x7f0000000d40)=[{}], 0x1}, 0x20004040) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x18080, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'bond_slave_1\x00', 0x200}) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) close(0xffffffffffffffff) [ 3263.903886] ? ___ratelimit+0x3b9/0x672 [ 3263.903904] ? idr_get_free+0xf70/0xf70 [ 3263.903917] ? _raw_spin_unlock_irq+0x27/0x80 [ 3263.903936] ? _raw_spin_unlock_irq+0x27/0x80 [ 3263.908319] ** This means that this is a DEBUG kernel and it is ** [ 3263.914667] oom_kill_process.cold.27+0x10/0x903 [ 3263.914684] ? _raw_spin_unlock_irq+0x27/0x80 [ 3263.914702] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3263.914723] ? oom_evaluate_task+0x540/0x540 [ 3263.920568] ** unsafe for production use. ** [ 3263.924318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.924339] ? cgroup_procs_next+0x70/0x70 [ 3263.924357] ? _raw_spin_unlock_irq+0x60/0x80 [ 3263.924378] ? oom_badness+0xaa0/0xaa0 [ 3263.928771] ** ** [ 3263.933617] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3263.933636] ? mem_cgroup_iter_break+0x30/0x30 [ 3263.933668] ? mark_held_locks+0xc7/0x130 [ 3263.933686] out_of_memory+0xa84/0x1430 [ 3263.940624] ** If you see this message and you are not debugging ** [ 3263.945433] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3263.945455] ? kasan_check_read+0x11/0x20 [ 3263.945473] ? oom_killer_disable+0x3a0/0x3a0 [ 3263.945508] mem_cgroup_out_of_memory+0x15e/0x210 [ 3263.950383] ** the kernel, report this immediately to your vendor! ** [ 3263.954403] ? memory_oom_group_write+0x160/0x160 [ 3263.954419] ? mem_cgroup_try_charge+0x627/0xe20 [ 3263.954442] ? page_counter_try_charge+0x1c1/0x220 [ 3263.954461] try_charge+0xda9/0x1700 [ 3263.954479] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3263.958933] ** ** 17:16:38 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x7, 0x6, 0x24, 0xffffffffffffffff, 0x2}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x1d, 0x6, 0x66, 0x20, r1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r2, &(0x7f00000002c0), 0x0}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r2, &(0x7f0000000040)="f8985f448e779f5bd332a7bdf7602ada03b4d2da72ee98fd59d7218b99ceb9e2221014614e922a821999e499c9e2402db29073211b8e3413d105668a548e493526f26d56bb0d146c102e028850feb0287a872dfa548633f8c2b1b6db641f30c5ef1afbc11f639764732cbc9785e49a60226f772a95644468f39d4e2369db0f0784c481efbca84d7713d09f6690b05ad2cd049b0d304cedf015eb0ae829d40aed06d118b266a3b487bed6a1b04ba341f2803a686122d07375fa8e2a3e0b"}, 0x10) 17:16:38 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x12, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x5, 0x7, 0x0, 0x1, 0x8}]}, &(0x7f0000000040)='GPL\x00', 0x8001, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], 0x0, 0xb}, 0x48) [ 3263.965278] ? kasan_check_read+0x11/0x20 [ 3263.965302] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3263.965325] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3263.965343] ? lock_page_memcg+0x350/0x350 [ 3263.969642] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 3263.974419] ? lock_acquire+0x1ed/0x520 [ 3263.974438] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3263.974455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3263.974478] ? check_preemption_disabled+0x48/0x280 [ 3263.979165] ********************************************************** [ 3263.983042] ? kasan_check_read+0x11/0x20 [ 3263.983059] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3263.983074] ? rcu_softirq_qs+0x20/0x20 [ 3263.983108] mem_cgroup_try_charge+0x627/0xe20 [ 3264.048805] ? mem_cgroup_protected+0xa60/0xa60 [ 3264.048836] ? print_usage_bug+0xc0/0xc0 [ 3264.048866] ? mark_held_locks+0x130/0x130 [ 3264.056952] netlink: 26 bytes leftover after parsing attributes in process `syz-executor3'. [ 3264.057600] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 17:16:38 executing program 3: r0 = socket$kcm(0x29, 0x3, 0x0) close(r0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x3e6, 0xf687, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x10}, 0x10) close(r1) r3 = socket$kcm(0x2, 0x8000000003, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8981, &(0x7f0000000400)=0x400) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r3, &(0x7f0000000080)={&(0x7f0000000380)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000980), 0x0, 0x0, 0x0, 0x40010}, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x23ffe, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r2}, 0x10) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000080)={'vlan0\x00', 0x200082}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000004c0)={r0, r5}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') ioctl$TUNATTACHFILTER(r7, 0x401054d5, &(0x7f0000000340)={0x3, &(0x7f0000000300)=[{0xfffffffffffffffa, 0x0, 0x1, 0x400}, {0x401, 0xfff, 0x3ff, 0x5}, {0x40, 0x1000, 0x1f, 0x200}]}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8d4, 0x20}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="8dba9c191cda19a5cc8c98ed80e4080e3b93e81436be7ca154cacaba5b3dff0fdfc76aa80017a8b22e5154501e6fcc9d45f3e9b84427a0137952e72d88d3d174462089c7af61bc57e1d435ae0a493555692def80639f070000000000000009ef09ff0f95666b07000000267180a748975bebf434b68184661b016e96b2a860b3520af28d3c11dae888b79dceb18e14264fb0af4dc01b80011598582d0000000000000000000000004c5eed12d39cdfb7d091da5bb29085c446f047147952dbec9c50866c3755d9a80585"], 0xca, 0x4000}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r8 = openat$cgroup_ro(r6, &(0x7f0000000180)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) socketpair$unix(0x1, 0x9, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) ioctl$SIOCSIFHWADDR(r9, 0x8924, &(0x7f00000000c0)={'bond0\x00', @random="01003a1e2410"}) r10 = perf_event_open(&(0x7f0000000540)={0x7, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0xc8, 0x81, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0xfffffffffffffffe, 0x20, 0xfff, 0x0, 0x6, 0x0, 0x10001, 0x0, 0x0, 0x7fff, 0x2, 0x9, 0x8, 0x0, 0x85, 0xe67, 0x0, 0x7fa5, 0x0, 0x100000000, 0x0, @perf_config_ext, 0x0, 0x10000, 0x0, 0x0, 0x9855, 0x39a74eb3, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000440), 0xf517) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x40082406, &(0x7f0000000200)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c00") [ 3264.068155] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3264.068175] wp_page_copy+0x51d/0x24f0 [ 3264.068211] ? follow_pfn+0x2e0/0x2e0 [ 3264.068260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3264.068277] ? reuse_swap_page+0x4bd/0x1520 [ 3264.080596] netlink: 26 bytes leftover after parsing attributes in process `syz-executor3'. [ 3264.081764] ? swp_swapcount+0x530/0x530 [ 3264.081794] ? find_held_lock+0x36/0x1c0 [ 3264.081811] ? print_usage_bug+0xc0/0xc0 [ 3264.081833] ? print_usage_bug+0xc0/0xc0 [ 3264.172666] ? lock_downgrade+0x900/0x900 [ 3264.172683] ? print_usage_bug+0xc0/0xc0 [ 3264.172700] ? zap_class+0x640/0x640 [ 3264.172718] ? __lock_acquire+0x62f/0x4c20 [ 3264.182060] ? rcu_softirq_qs+0x20/0x20 [ 3264.182077] ? print_usage_bug+0xc0/0xc0 [ 3264.182091] ? print_usage_bug+0xc0/0xc0 [ 3264.182111] ? find_held_lock+0x36/0x1c0 [ 3264.212705] ? do_wp_page+0x518/0x2920 [ 3264.212724] ? lock_downgrade+0x900/0x900 [ 3264.212741] ? wake_up_page_bit+0x6f0/0x6f0 [ 3264.212762] ? kasan_check_read+0x11/0x20 [ 3264.222019] ? do_raw_spin_unlock+0xa7/0x330 [ 3264.295701] ? do_raw_spin_trylock+0x270/0x270 [ 3264.303468] ? __pte_alloc_kernel+0x220/0x220 [ 3264.303497] do_wp_page+0x520/0x2920 [ 3264.303521] ? finish_mkwrite_fault+0x650/0x650 [ 3264.303542] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3264.367759] ? process_measurement+0x280/0x1bf0 [ 3264.372438] ? zap_class+0x640/0x640 [ 3264.376161] ? check_preemption_disabled+0x48/0x280 [ 3264.381280] ? zap_class+0x640/0x640 [ 3264.385037] ? __lock_acquire+0x62f/0x4c20 [ 3264.389293] ? mark_held_locks+0x130/0x130 [ 3264.393535] ? mntput_no_expire+0x1ba/0xc00 [ 3264.397882] ? lock_downgrade+0x900/0x900 [ 3264.402039] ? check_preemption_disabled+0x48/0x280 [ 3264.407072] ? print_usage_bug+0xc0/0xc0 [ 3264.411212] ? print_usage_bug+0xc0/0xc0 [ 3264.415365] ? print_usage_bug+0xc0/0xc0 [ 3264.419430] ? rcu_softirq_qs+0x20/0x20 [ 3264.423424] ? lock_downgrade+0x900/0x900 [ 3264.427577] ? check_preemption_disabled+0x48/0x280 [ 3264.432622] ? __lock_acquire+0x62f/0x4c20 [ 3264.436864] ? print_usage_bug+0xc0/0xc0 [ 3264.440933] ? print_usage_bug+0xc0/0xc0 [ 3264.445006] ? mark_held_locks+0x130/0x130 [ 3264.449276] ? __lock_acquire+0x62f/0x4c20 [ 3264.453538] ? lock_acquire+0x1ed/0x520 [ 3264.457524] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3264.462123] ? kasan_check_read+0x11/0x20 [ 3264.466294] ? do_raw_spin_lock+0x14f/0x350 [ 3264.470620] ? rwlock_bug.part.2+0x90/0x90 [ 3264.474860] ? unwind_dump+0x190/0x190 [ 3264.478764] __handle_mm_fault+0x3be9/0x5be0 [ 3264.483209] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3264.488068] ? find_held_lock+0x36/0x1c0 [ 3264.492146] ? __might_fault+0x12b/0x1e0 [ 3264.496266] ? zap_class+0x640/0x640 [ 3264.500004] ? zap_class+0x640/0x640 [ 3264.503733] ? find_held_lock+0x36/0x1c0 [ 3264.507808] ? handle_mm_fault+0x42a/0xc70 [ 3264.512052] ? lock_downgrade+0x900/0x900 [ 3264.516253] ? check_preemption_disabled+0x48/0x280 [ 3264.521291] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3264.526243] ? kasan_check_read+0x11/0x20 [ 3264.530400] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3264.535681] ? rcu_softirq_qs+0x20/0x20 [ 3264.539660] ? trace_hardirqs_off_caller+0x310/0x310 [ 3264.544775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3264.550319] ? check_preemption_disabled+0x48/0x280 [ 3264.555365] handle_mm_fault+0x54f/0xc70 [ 3264.559442] ? __handle_mm_fault+0x5be0/0x5be0 [ 3264.564046] ? find_vma+0x34/0x190 [ 3264.567611] __do_page_fault+0x5e8/0xe60 [ 3264.571683] ? trace_hardirqs_off+0xb8/0x310 [ 3264.576107] do_page_fault+0xf2/0x7e0 [ 3264.579918] ? vmalloc_sync_all+0x30/0x30 [ 3264.584074] ? error_entry+0x70/0xd0 [ 3264.587795] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3264.592817] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3264.597756] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3264.602695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3264.607545] ? trace_hardirqs_on_caller+0x310/0x310 [ 3264.612571] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3264.618059] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3264.623105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3264.628662] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3264.633687] ? page_fault+0x8/0x30 [ 3264.637259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3264.642113] ? page_fault+0x8/0x30 [ 3264.645691] page_fault+0x1e/0x30 [ 3264.649145] RIP: 0033:0x42e9f6 [ 3264.652352] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3264.671259] RSP: 002b:00007ffe2b9065b0 EFLAGS: 00010206 [ 3264.676630] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3264.683905] RDX: 0000000000a92930 RSI: 0000000000a9a970 RDI: 0000000000000003 [ 3264.691184] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000000a91940 [ 3264.698470] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3264.705740] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3264.725070] Task in /syz2 killed as a result of limit of /syz2 [ 3264.731148] memory: usage 440kB, limit 0kB, failcnt 1983086 [ 3264.736888] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 17:16:39 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x4, 0x4, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x3, 0x3, 0x7, 0x1f, r0, 0x7ff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000001c0)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 17:16:39 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0xc0189436, 0xffffffffffffffff) [ 3264.758075] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3264.764240] Memory cgroup stats for /syz2: cache:0KB rss:48KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3264.784655] Memory cgroup out of memory: Kill process 15981 (syz-executor2) score 8430000 or sacrifice child [ 3264.795133] Killed process 15981 (syz-executor2) total-vm:70212kB, anon-rss:76kB, file-rss:33528kB, shmem-rss:0kB [ 3264.813500] oom_reaper: reaped process 15981 (syz-executor2), now anon-rss:0kB, file-rss:32720kB, shmem-rss:0kB [ 3264.838002] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3264.854184] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3264.863804] CPU: 1 PID: 15990 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3264.871184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3264.871190] Call Trace: [ 3264.871222] dump_stack+0x244/0x39d [ 3264.871244] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3264.871263] ? mark_held_locks+0x130/0x130 [ 3264.871278] ? mark_held_locks+0x130/0x130 [ 3264.871297] dump_header+0x27b/0xf72 [ 3264.871328] ? pagefault_out_of_memory+0x197/0x197 [ 3264.900550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3264.900570] ? check_preemption_disabled+0x48/0x280 [ 3264.900592] ? zap_class+0x640/0x640 [ 3264.909240] ? __lock_is_held+0xb5/0x140 [ 3264.909264] ? zap_class+0x640/0x640 [ 3264.909282] ? print_usage_bug+0xc0/0xc0 [ 3264.909299] ? find_held_lock+0x36/0x1c0 [ 3264.909318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3264.909336] ? find_held_lock+0x36/0x1c0 [ 3264.909356] ? mark_held_locks+0xc7/0x130 [ 3264.909373] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3264.909387] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3264.909407] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3264.949151] ? trace_hardirqs_on+0xbd/0x310 [ 3264.958436] ? kasan_check_read+0x11/0x20 [ 3264.958468] ? ___ratelimit+0x3b4/0x672 [ 3264.958484] ? trace_hardirqs_off_caller+0x310/0x310 [ 3264.958500] ? trace_hardirqs_on+0x310/0x310 [ 3264.958531] ? lock_downgrade+0x900/0x900 [ 3264.958550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3264.958570] ? ___ratelimit+0x3b9/0x672 [ 3264.968255] ? idr_get_free+0xf70/0xf70 [ 3264.968269] ? _raw_spin_unlock_irq+0x27/0x80 [ 3264.968282] ? _raw_spin_unlock_irq+0x27/0x80 [ 3264.968307] oom_kill_process.cold.27+0x10/0x903 [ 3264.968322] ? _raw_spin_unlock_irq+0x27/0x80 [ 3264.968353] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3264.968378] ? oom_evaluate_task+0x540/0x540 [ 3264.976832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3264.976851] ? cgroup_procs_next+0x70/0x70 [ 3264.976868] ? _raw_spin_unlock_irq+0x60/0x80 [ 3264.986150] ? oom_badness+0xaa0/0xaa0 [ 3264.994697] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3264.994715] ? mem_cgroup_iter_break+0x30/0x30 [ 3264.994750] ? mark_held_locks+0xc7/0x130 [ 3265.003813] out_of_memory+0xa84/0x1430 [ 3265.003830] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3265.003850] ? kasan_check_read+0x11/0x20 [ 3265.003867] ? oom_killer_disable+0x3a0/0x3a0 [ 3265.083749] mem_cgroup_out_of_memory+0x15e/0x210 [ 3265.088611] ? memory_oom_group_write+0x160/0x160 [ 3265.093542] ? mem_cgroup_try_charge+0x627/0xe20 [ 3265.098310] ? page_counter_try_charge+0x1c1/0x220 [ 3265.103266] try_charge+0xda9/0x1700 [ 3265.106976] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3265.111911] ? kasan_check_read+0x11/0x20 [ 3265.116064] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3265.120729] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3265.126257] ? lock_page_memcg+0x350/0x350 [ 3265.130483] ? lock_acquire+0x1ed/0x520 [ 3265.134445] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3265.139797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.145351] ? check_preemption_disabled+0x48/0x280 [ 3265.150358] ? kasan_check_read+0x11/0x20 [ 3265.154505] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3265.159780] ? rcu_softirq_qs+0x20/0x20 [ 3265.163768] mem_cgroup_try_charge+0x627/0xe20 [ 3265.168340] ? find_held_lock+0x36/0x1c0 [ 3265.172394] ? mem_cgroup_protected+0xa60/0xa60 [ 3265.177066] ? print_usage_bug+0xc0/0xc0 [ 3265.181152] ? lock_downgrade+0x900/0x900 [ 3265.185301] ? check_preemption_disabled+0x48/0x280 [ 3265.190337] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3265.195275] ? __lock_is_held+0xb5/0x140 [ 3265.199358] ? print_usage_bug+0xc0/0xc0 [ 3265.203425] ? __lock_acquire+0x62f/0x4c20 [ 3265.207651] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3265.213213] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3265.218147] wp_page_copy+0x51d/0x24f0 [ 3265.222027] ? __lock_acquire+0x62f/0x4c20 [ 3265.226266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.231797] ? follow_pfn+0x2e0/0x2e0 [ 3265.235610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.241137] ? reuse_swap_page+0x4bd/0x1520 [ 3265.245578] ? swp_swapcount+0x530/0x530 [ 3265.249643] ? attach_entity_load_avg+0x860/0x860 [ 3265.254485] ? update_load_avg+0x387/0x2470 [ 3265.258797] ? attach_entity_load_avg+0x860/0x860 [ 3265.263653] ? print_usage_bug+0xc0/0xc0 [ 3265.267699] ? find_held_lock+0x36/0x1c0 [ 3265.271755] ? zap_class+0x640/0x640 [ 3265.275460] ? zap_class+0x640/0x640 [ 3265.279167] ? finish_task_switch+0x1f4/0x910 [ 3265.283652] ? rb_erase+0x3710/0x3710 [ 3265.287473] ? find_held_lock+0x36/0x1c0 [ 3265.291524] ? do_wp_page+0x518/0x2920 [ 3265.295402] ? lock_downgrade+0x900/0x900 [ 3265.299584] ? wake_up_page_bit+0x6f0/0x6f0 [ 3265.303897] ? kasan_check_read+0x11/0x20 [ 3265.308033] ? do_raw_spin_unlock+0xa7/0x330 [ 3265.312429] ? do_raw_spin_trylock+0x270/0x270 [ 3265.317016] ? __pte_alloc_kernel+0x220/0x220 [ 3265.321499] ? print_usage_bug+0xc0/0xc0 [ 3265.325559] ? lock_downgrade+0x900/0x900 [ 3265.329700] do_wp_page+0x520/0x2920 [ 3265.333458] ? zap_class+0x640/0x640 [ 3265.337161] ? finish_mkwrite_fault+0x650/0x650 [ 3265.341819] ? __lock_acquire+0x62f/0x4c20 [ 3265.346056] ? __lock_is_held+0xb5/0x140 [ 3265.350113] ? __account_cfs_rq_runtime+0x790/0x790 [ 3265.355133] ? __lock_acquire+0x62f/0x4c20 [ 3265.359352] ? set_next_entity+0x493/0xc70 [ 3265.363602] ? __lock_acquire+0x62f/0x4c20 [ 3265.367823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.373361] ? update_load_avg+0x2470/0x2470 [ 3265.377773] ? mark_held_locks+0x130/0x130 [ 3265.382002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.387647] ? __perf_event_task_sched_out+0x33a/0x1bf0 [ 3265.393025] ? pick_next_task_fair+0xa05/0x1b30 [ 3265.397696] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3265.402720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.408253] ? zap_class+0x640/0x640 [ 3265.412042] ? print_usage_bug+0xc0/0xc0 [ 3265.416105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.421647] ? __perf_event_task_sched_in+0x2a9/0xb60 [ 3265.426835] ? print_usage_bug+0xc0/0xc0 [ 3265.430898] ? find_held_lock+0x36/0x1c0 [ 3265.434948] ? mark_held_locks+0xc7/0x130 [ 3265.439084] ? _raw_spin_unlock_irq+0x27/0x80 [ 3265.443580] ? _raw_spin_unlock_irq+0x27/0x80 [ 3265.448065] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3265.452646] ? __lock_acquire+0x62f/0x4c20 [ 3265.456883] ? lock_acquire+0x1ed/0x520 [ 3265.460847] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3265.465420] ? kasan_check_read+0x11/0x20 [ 3265.469557] ? do_raw_spin_lock+0x14f/0x350 [ 3265.473867] ? rwlock_bug.part.2+0x90/0x90 [ 3265.478096] ? __switch_to_asm+0x34/0x70 [ 3265.482145] ? __switch_to_asm+0x34/0x70 [ 3265.486215] ? __switch_to_asm+0x40/0x70 [ 3265.490276] ? __switch_to_asm+0x34/0x70 [ 3265.494322] ? __switch_to_asm+0x34/0x70 [ 3265.498383] ? __switch_to_asm+0x40/0x70 [ 3265.502436] __handle_mm_fault+0x3be9/0x5be0 [ 3265.506835] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3265.511681] ? __sched_text_start+0x8/0x8 [ 3265.515818] ? mark_held_locks+0xc7/0x130 [ 3265.519978] ? zap_class+0x640/0x640 [ 3265.523679] ? zap_class+0x640/0x640 [ 3265.527377] ? retint_kernel+0x1b/0x2d [ 3265.531271] ? find_held_lock+0x36/0x1c0 [ 3265.535327] ? handle_mm_fault+0x42a/0xc70 [ 3265.539550] ? lock_downgrade+0x900/0x900 [ 3265.543689] ? check_preemption_disabled+0x48/0x280 [ 3265.548693] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3265.553621] ? kasan_check_read+0x11/0x20 [ 3265.557781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3265.563061] ? rcu_softirq_qs+0x20/0x20 [ 3265.567037] ? trace_hardirqs_off_caller+0x310/0x310 [ 3265.572156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3265.577696] ? check_preemption_disabled+0x48/0x280 [ 3265.582716] handle_mm_fault+0x54f/0xc70 [ 3265.586791] ? __handle_mm_fault+0x5be0/0x5be0 [ 3265.591381] ? find_vma+0x34/0x190 [ 3265.594910] __do_page_fault+0x5e8/0xe60 [ 3265.598974] ? trace_hardirqs_off+0xb8/0x310 [ 3265.603377] do_page_fault+0xf2/0x7e0 [ 3265.607165] ? vmalloc_sync_all+0x30/0x30 [ 3265.611305] ? error_entry+0x70/0xd0 [ 3265.615009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3265.620021] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3265.624939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3265.629854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3265.634687] ? trace_hardirqs_on_caller+0x310/0x310 [ 3265.639721] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3265.645182] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3265.650197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3265.655738] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3265.660750] ? page_fault+0x8/0x30 [ 3265.664292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3265.669143] ? page_fault+0x8/0x30 [ 3265.672672] page_fault+0x1e/0x30 [ 3265.676110] RIP: 0033:0x42e9f6 [ 3265.679292] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3265.698219] RSP: 002b:00007fff72e464b0 EFLAGS: 00010206 [ 3265.703580] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3265.710835] RDX: 000000000175a930 RSI: 0000000001762970 RDI: 0000000000000003 [ 3265.718107] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000001759940 [ 3265.725365] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3265.732620] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3265.743520] Task in /syz0 killed as a result of limit of /syz0 [ 3265.749740] memory: usage 496kB, limit 0kB, failcnt 1354427 [ 3265.755620] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3265.762642] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3265.770537] Memory cgroup stats for /syz0: cache:24KB rss:136KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3265.793463] Memory cgroup out of memory: Kill process 15990 (syz-executor0) score 8430000 or sacrifice child [ 3265.803940] Killed process 15990 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33528kB, shmem-rss:0kB [ 3265.816566] oom_reaper: reaped process 15990 (syz-executor0), now anon-rss:0kB, file-rss:32720kB, shmem-rss:0kB 17:16:40 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) perf_event_open$cgroup(&(0x7f0000000080)={0x3, 0x70, 0x0, 0x1a80, 0x5316, 0x1, 0x0, 0x1, 0x440, 0x8, 0x1, 0x40, 0x7ff, 0x800, 0x80, 0x8, 0x7, 0xffff, 0x0, 0x1ff, 0x7f, 0xfffffffffffff001, 0x7, 0x4, 0xe55, 0x1, 0x1000, 0x30c, 0x401, 0x5788, 0x81, 0x3, 0xf7ec, 0xfffffffffffffff7, 0x5, 0x34, 0x1, 0xfff, 0x0, 0x3f, 0x2, @perf_bp={&(0x7f0000000040), 0xc}, 0x84, 0x9, 0x200, 0xd, 0xff90f25, 0x1, 0x5}, r1, 0x3, r0, 0x4) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[], 0x0) 17:16:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xab, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x98ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x3, 0x2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000400)=0x800, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xa, 0xc, 0x100000000000914, 0x1}, 0x2c) r3 = gettid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000000), &(0x7f0000000440)}, 0x20) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x80ee, 0x0, 0x3d4, 0xfffffffffffffff9, 0x0, 0x0, 0x1, 0x2, 0x7, 0x6, 0x3cb7, 0x0, 0x1000, 0x0, 0x8, 0x0, 0x0, 0x1, 0x0, 0xd, 0xffffffff, 0x0, 0xff, 0x7, 0x100, 0x6, 0x80000000, 0xd58, 0x1000, 0x0, 0x1, 0x8, 0x8, 0x4, 0x1, 0x0, 0x0, 0xffff, 0x2, @perf_config_ext={0x1000, 0x8}, 0x0, 0x1, 0x0, 0x2, 0xfffffffffffffffc, 0xf56, 0x4}, r3, 0x9, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000100)=""/25}, 0x18) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) r5 = perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r4) close(r5) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000540)='/group.stat\x00') sendmsg(r4, &(0x7f0000000600)={&(0x7f0000000440)=@rc={0x1f, {0x0, 0x0, 0x5f8, 0x0, 0x3, 0x7fff}, 0x9}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000500), 0x0, 0x10}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000580)={&(0x7f0000000500)='./file0\x00', r4}, 0x10) [ 3266.146036] IPVS: ftp: loaded support on port[0] = 21 [ 3266.478715] device bridge_slave_1 left promiscuous mode [ 3266.484292] bridge0: port 2(bridge_slave_1) entered disabled state [ 3266.528900] device bridge_slave_0 left promiscuous mode [ 3266.534381] bridge0: port 1(bridge_slave_0) entered disabled state [ 3266.633476] team0 (unregistering): Port device team_slave_1 removed [ 3266.645717] team0 (unregistering): Port device team_slave_0 removed [ 3266.663804] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3266.713564] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3266.808469] bond0 (unregistering): Released all slaves [ 3267.532473] bridge0: port 1(bridge_slave_0) entered blocking state [ 3267.539870] bridge0: port 1(bridge_slave_0) entered disabled state [ 3267.547266] device bridge_slave_0 entered promiscuous mode [ 3267.593110] bridge0: port 2(bridge_slave_1) entered blocking state [ 3267.599934] bridge0: port 2(bridge_slave_1) entered disabled state [ 3267.607289] device bridge_slave_1 entered promiscuous mode [ 3267.652692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3267.699478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3267.925597] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3268.038441] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3268.133097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3268.150474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3268.233923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3268.240845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3268.441108] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3268.459361] team0: Port device team_slave_0 added [ 3268.554896] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3268.563811] team0: Port device team_slave_1 added [ 3268.658902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3268.712373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3268.808443] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3268.815632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3268.828802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3268.918339] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3268.925534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3268.937017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3269.495713] bridge0: port 2(bridge_slave_1) entered blocking state [ 3269.502160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3269.508890] bridge0: port 1(bridge_slave_0) entered blocking state [ 3269.515273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3269.523354] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3269.788794] device bridge_slave_1 left promiscuous mode [ 3269.794425] bridge0: port 2(bridge_slave_1) entered disabled state [ 3269.849093] device bridge_slave_0 left promiscuous mode [ 3269.854608] bridge0: port 1(bridge_slave_0) entered disabled state [ 3269.945070] team0 (unregistering): Port device team_slave_1 removed [ 3269.960368] team0 (unregistering): Port device team_slave_0 removed [ 3269.975172] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3270.034281] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3270.153666] bond0 (unregistering): Released all slaves [ 3270.218821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3272.568815] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3272.727627] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3272.895370] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3272.901632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3272.917098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3273.070121] 8021q: adding VLAN 0 to HW filter on device team0 [ 3274.038241] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3274.050067] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3274.055178] CPU: 1 PID: 16798 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3274.062524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3274.071887] Call Trace: [ 3274.074478] dump_stack+0x244/0x39d [ 3274.078111] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3274.083293] dump_header+0x27b/0xf72 [ 3274.087001] ? mark_held_locks+0x130/0x130 [ 3274.091231] ? pagefault_out_of_memory+0x197/0x197 [ 3274.096149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.101714] ? check_preemption_disabled+0x48/0x280 [ 3274.106746] ? zap_class+0x640/0x640 [ 3274.110445] ? __lock_is_held+0xb5/0x140 [ 3274.114513] ? zap_class+0x640/0x640 [ 3274.118224] ? print_usage_bug+0xc0/0xc0 [ 3274.122277] ? find_held_lock+0x36/0x1c0 [ 3274.126329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.131869] ? find_held_lock+0x36/0x1c0 [ 3274.135921] ? mark_held_locks+0xc7/0x130 [ 3274.140058] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3274.145147] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3274.150256] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3274.154825] ? trace_hardirqs_on+0xbd/0x310 [ 3274.159132] ? kasan_check_read+0x11/0x20 [ 3274.163279] ? ___ratelimit+0x3b4/0x672 [ 3274.167252] ? trace_hardirqs_off_caller+0x310/0x310 [ 3274.172342] ? trace_hardirqs_on+0x310/0x310 [ 3274.176759] ? lock_downgrade+0x900/0x900 [ 3274.180911] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3274.186000] ? ___ratelimit+0x3b9/0x672 [ 3274.189980] ? idr_get_free+0xf70/0xf70 [ 3274.193943] ? _raw_spin_unlock_irq+0x27/0x80 [ 3274.198441] ? _raw_spin_unlock_irq+0x27/0x80 [ 3274.202967] oom_kill_process.cold.27+0x10/0x903 [ 3274.207711] ? _raw_spin_unlock_irq+0x27/0x80 [ 3274.212197] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3274.216783] ? oom_evaluate_task+0x540/0x540 [ 3274.221178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.226712] ? cgroup_procs_next+0x70/0x70 [ 3274.230954] ? _raw_spin_unlock_irq+0x60/0x80 [ 3274.235475] ? oom_badness+0xaa0/0xaa0 [ 3274.239366] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3274.244111] ? mem_cgroup_iter_break+0x30/0x30 [ 3274.248688] ? mark_held_locks+0xc7/0x130 [ 3274.252824] out_of_memory+0xa84/0x1430 [ 3274.256782] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3274.261362] ? preempt_schedule+0x4d/0x60 [ 3274.265515] ? oom_killer_disable+0x3a0/0x3a0 [ 3274.269995] ? preempt_schedule+0x4d/0x60 [ 3274.274129] ? ___preempt_schedule+0x16/0x18 [ 3274.278534] mem_cgroup_out_of_memory+0x15e/0x210 [ 3274.283367] ? memory_oom_group_write+0x160/0x160 [ 3274.288194] ? page_counter_memparse+0xb5/0x1d0 [ 3274.292863] memory_max_write+0x1b4/0x3f0 [ 3274.296995] ? lock_acquire+0x1ed/0x520 [ 3274.300979] ? kernfs_fop_write+0x227/0x480 [ 3274.305311] ? mem_cgroup_write+0x400/0x400 [ 3274.309638] ? __might_fault+0x12b/0x1e0 [ 3274.313739] ? zap_class+0x640/0x640 [ 3274.317445] ? mem_cgroup_write+0x400/0x400 [ 3274.321771] cgroup_file_write+0x2f7/0x7e0 [ 3274.326035] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3274.330964] ? __lock_is_held+0xb5/0x140 [ 3274.335031] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3274.339969] kernfs_fop_write+0x2ba/0x480 [ 3274.344114] __vfs_write+0x119/0x9f0 [ 3274.347818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.353343] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3274.358259] ? kernel_read+0x120/0x120 [ 3274.362135] ? __lock_is_held+0xb5/0x140 [ 3274.366189] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3274.371221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.376754] ? __sb_start_write+0x1b2/0x370 [ 3274.381064] vfs_write+0x1fc/0x560 [ 3274.384592] ksys_write+0x101/0x260 [ 3274.388258] ? __ia32_sys_read+0xb0/0xb0 [ 3274.392322] ? trace_hardirqs_off_caller+0x310/0x310 [ 3274.397411] __x64_sys_write+0x73/0xb0 [ 3274.401304] do_syscall_64+0x1b9/0x820 [ 3274.405223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3274.410600] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3274.415526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3274.420374] ? trace_hardirqs_on_caller+0x310/0x310 [ 3274.425382] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3274.430389] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3274.435393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3274.440246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3274.445440] RIP: 0033:0x457679 [ 3274.448639] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3274.467551] RSP: 002b:00007fc7b6e8ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3274.475263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3274.482519] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3274.489779] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3274.497041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7b6e8b6d4 [ 3274.504296] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3274.515301] Task in /syz0 killed as a result of limit of /syz0 [ 3274.521514] memory: usage 2712kB, limit 0kB, failcnt 1354428 [ 3274.527319] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3274.534104] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3274.540283] Memory cgroup stats for /syz0: cache:24KB rss:2244KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2168KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3274.560921] Memory cgroup out of memory: Kill process 16797 (syz-executor0) score 8756000 or sacrifice child [ 3274.571017] Killed process 16797 (syz-executor0) total-vm:70344kB, anon-rss:2132kB, file-rss:32768kB, shmem-rss:0kB [ 3274.583149] oom_reaper: reaped process 16797 (syz-executor0), now anon-rss:0kB, file-rss:32776kB, shmem-rss:0kB [ 3274.615240] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3274.626185] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3274.631503] CPU: 0 PID: 16539 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3274.638865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3274.648199] Call Trace: [ 3274.650792] dump_stack+0x244/0x39d [ 3274.654406] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3274.659593] ? mark_held_locks+0x130/0x130 [ 3274.663813] ? mark_held_locks+0x130/0x130 [ 3274.668034] dump_header+0x27b/0xf72 [ 3274.671765] ? pagefault_out_of_memory+0x197/0x197 [ 3274.676706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.682246] ? check_preemption_disabled+0x48/0x280 [ 3274.687271] ? zap_class+0x640/0x640 [ 3274.690969] ? __lock_is_held+0xb5/0x140 [ 3274.695016] ? zap_class+0x640/0x640 [ 3274.698717] ? print_usage_bug+0xc0/0xc0 [ 3274.702764] ? find_held_lock+0x36/0x1c0 [ 3274.706808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.712336] ? find_held_lock+0x36/0x1c0 [ 3274.716387] ? mark_held_locks+0xc7/0x130 [ 3274.720523] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3274.725610] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3274.730702] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3274.735271] ? trace_hardirqs_on+0xbd/0x310 [ 3274.739580] ? kasan_check_read+0x11/0x20 [ 3274.743713] ? ___ratelimit+0x3b4/0x672 [ 3274.747673] ? trace_hardirqs_off_caller+0x310/0x310 [ 3274.752763] ? trace_hardirqs_on+0x310/0x310 [ 3274.757155] ? lock_downgrade+0x900/0x900 [ 3274.761290] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3274.766381] ? ___ratelimit+0x3b9/0x672 [ 3274.770342] ? idr_get_free+0xf70/0xf70 [ 3274.774300] ? _raw_spin_unlock_irq+0x27/0x80 [ 3274.778781] ? _raw_spin_unlock_irq+0x27/0x80 [ 3274.783265] oom_kill_process.cold.27+0x10/0x903 [ 3274.788007] ? _raw_spin_unlock_irq+0x27/0x80 [ 3274.792488] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3274.797058] ? oom_evaluate_task+0x540/0x540 [ 3274.801454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.806978] ? cgroup_procs_next+0x70/0x70 [ 3274.811199] ? _raw_spin_unlock_irq+0x60/0x80 [ 3274.815691] ? oom_badness+0xaa0/0xaa0 [ 3274.819564] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3274.824321] ? mem_cgroup_iter_break+0x30/0x30 [ 3274.828913] ? mark_held_locks+0xc7/0x130 [ 3274.833047] out_of_memory+0xa84/0x1430 [ 3274.837018] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3274.841587] ? kasan_check_read+0x11/0x20 [ 3274.845728] ? oom_killer_disable+0x3a0/0x3a0 [ 3274.850230] mem_cgroup_out_of_memory+0x15e/0x210 [ 3274.855062] ? memory_oom_group_write+0x160/0x160 [ 3274.859888] ? mem_cgroup_try_charge+0x627/0xe20 [ 3274.864632] ? page_counter_try_charge+0x1c1/0x220 [ 3274.869548] try_charge+0xda9/0x1700 [ 3274.873253] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3274.878166] ? kasan_check_read+0x11/0x20 [ 3274.882304] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3274.886962] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3274.892501] ? lock_page_memcg+0x350/0x350 [ 3274.896724] ? lock_acquire+0x1ed/0x520 [ 3274.900702] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3274.906065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.911591] ? check_preemption_disabled+0x48/0x280 [ 3274.916597] ? kasan_check_read+0x11/0x20 [ 3274.920730] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3274.925991] ? rcu_softirq_qs+0x20/0x20 [ 3274.929958] mem_cgroup_try_charge+0x627/0xe20 [ 3274.934528] ? mem_cgroup_protected+0xa60/0xa60 [ 3274.939191] ? print_usage_bug+0xc0/0xc0 [ 3274.943267] ? mark_held_locks+0x130/0x130 [ 3274.947493] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3274.953030] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3274.957955] wp_page_copy+0x51d/0x24f0 [ 3274.961849] ? follow_pfn+0x2e0/0x2e0 [ 3274.965635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3274.971159] ? reuse_swap_page+0x4bd/0x1520 [ 3274.975469] ? swp_swapcount+0x530/0x530 [ 3274.979523] ? find_held_lock+0x36/0x1c0 [ 3274.983569] ? print_usage_bug+0xc0/0xc0 [ 3274.987829] ? print_usage_bug+0xc0/0xc0 [ 3274.991879] ? lock_downgrade+0x900/0x900 [ 3274.996026] ? print_usage_bug+0xc0/0xc0 [ 3275.000091] ? zap_class+0x640/0x640 [ 3275.003838] ? __lock_acquire+0x62f/0x4c20 [ 3275.008056] ? rcu_softirq_qs+0x20/0x20 [ 3275.012039] ? print_usage_bug+0xc0/0xc0 [ 3275.016100] ? print_usage_bug+0xc0/0xc0 [ 3275.020167] ? find_held_lock+0x36/0x1c0 [ 3275.024258] ? do_wp_page+0x518/0x2920 [ 3275.028133] ? lock_downgrade+0x900/0x900 [ 3275.032267] ? wake_up_page_bit+0x6f0/0x6f0 [ 3275.036579] ? kasan_check_read+0x11/0x20 [ 3275.040715] ? do_raw_spin_unlock+0xa7/0x330 [ 3275.045109] ? do_raw_spin_trylock+0x270/0x270 [ 3275.049690] ? __pte_alloc_kernel+0x220/0x220 [ 3275.054174] do_wp_page+0x520/0x2920 [ 3275.057877] ? finish_mkwrite_fault+0x650/0x650 [ 3275.062540] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3275.068064] ? process_measurement+0x280/0x1bf0 [ 3275.072715] ? zap_class+0x640/0x640 [ 3275.076417] ? check_preemption_disabled+0x48/0x280 [ 3275.081423] ? zap_class+0x640/0x640 [ 3275.085125] ? __lock_acquire+0x62f/0x4c20 [ 3275.089433] ? mark_held_locks+0x130/0x130 [ 3275.093674] ? mntput_no_expire+0x1ba/0xc00 [ 3275.097981] ? lock_downgrade+0x900/0x900 [ 3275.102112] ? check_preemption_disabled+0x48/0x280 [ 3275.107113] ? print_usage_bug+0xc0/0xc0 [ 3275.111160] ? print_usage_bug+0xc0/0xc0 [ 3275.115212] ? print_usage_bug+0xc0/0xc0 [ 3275.119437] ? rcu_softirq_qs+0x20/0x20 [ 3275.123399] ? lock_downgrade+0x900/0x900 [ 3275.127533] ? check_preemption_disabled+0x48/0x280 [ 3275.132540] ? __lock_acquire+0x62f/0x4c20 [ 3275.136763] ? print_usage_bug+0xc0/0xc0 [ 3275.140811] ? print_usage_bug+0xc0/0xc0 [ 3275.144875] ? mark_held_locks+0x130/0x130 [ 3275.149102] ? __lock_acquire+0x62f/0x4c20 [ 3275.153328] ? lock_acquire+0x1ed/0x520 [ 3275.157291] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3275.161878] ? kasan_check_read+0x11/0x20 [ 3275.166011] ? do_raw_spin_lock+0x14f/0x350 [ 3275.170320] ? rwlock_bug.part.2+0x90/0x90 [ 3275.174542] ? unwind_dump+0x190/0x190 [ 3275.178438] __handle_mm_fault+0x3be9/0x5be0 [ 3275.182836] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3275.187661] ? find_held_lock+0x36/0x1c0 [ 3275.191728] ? __might_fault+0x12b/0x1e0 [ 3275.195782] ? zap_class+0x640/0x640 [ 3275.199497] ? zap_class+0x640/0x640 [ 3275.203199] ? find_held_lock+0x36/0x1c0 [ 3275.207262] ? handle_mm_fault+0x42a/0xc70 [ 3275.211505] ? lock_downgrade+0x900/0x900 [ 3275.215638] ? check_preemption_disabled+0x48/0x280 [ 3275.220643] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3275.225570] ? kasan_check_read+0x11/0x20 [ 3275.229703] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3275.234965] ? rcu_softirq_qs+0x20/0x20 [ 3275.238925] ? trace_hardirqs_off_caller+0x310/0x310 [ 3275.244015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3275.249540] ? check_preemption_disabled+0x48/0x280 [ 3275.254561] handle_mm_fault+0x54f/0xc70 [ 3275.258611] ? __handle_mm_fault+0x5be0/0x5be0 [ 3275.263195] ? find_vma+0x34/0x190 [ 3275.266729] __do_page_fault+0x5e8/0xe60 [ 3275.270777] ? trace_hardirqs_off+0xb8/0x310 [ 3275.275175] do_page_fault+0xf2/0x7e0 [ 3275.278960] ? vmalloc_sync_all+0x30/0x30 [ 3275.283095] ? error_entry+0x70/0xd0 [ 3275.286794] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3275.291793] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3275.296708] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3275.301627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3275.306458] ? trace_hardirqs_on_caller+0x310/0x310 [ 3275.311459] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3275.316894] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3275.321896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3275.327418] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3275.332421] ? page_fault+0x8/0x30 [ 3275.335946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3275.340771] ? page_fault+0x8/0x30 [ 3275.344295] page_fault+0x1e/0x30 [ 3275.347731] RIP: 0033:0x42e9f6 [ 3275.350911] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3275.369797] RSP: 002b:00007fff19b8e170 EFLAGS: 00010206 [ 3275.375143] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3275.382400] RDX: 0000000002101930 RSI: 0000000002109970 RDI: 0000000000000003 [ 3275.389653] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000002100940 [ 3275.396906] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3275.404161] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3275.412025] Task in /syz0 killed as a result of limit of /syz0 [ 3275.418245] memory: usage 392kB, limit 0kB, failcnt 1354436 [ 3275.423959] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3275.431008] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3275.437157] Memory cgroup stats for /syz0: cache:24KB rss:140KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3275.457155] Memory cgroup out of memory: Kill process 16539 (syz-executor0) score 8413000 or sacrifice child [ 3275.467216] Killed process 16539 (syz-executor0) total-vm:70212kB, anon-rss:68kB, file-rss:33468kB, shmem-rss:0kB [ 3275.478411] oom_reaper: reaped process 16539 (syz-executor0), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB [ 3276.069679] device bridge_slave_1 left promiscuous mode [ 3276.075263] bridge0: port 2(bridge_slave_1) entered disabled state [ 3276.129276] device bridge_slave_0 left promiscuous mode [ 3276.134790] bridge0: port 1(bridge_slave_0) entered disabled state [ 3276.227333] team0 (unregistering): Port device team_slave_1 removed [ 3276.241796] team0 (unregistering): Port device team_slave_0 removed [ 3276.256996] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3276.314062] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3276.413863] bond0 (unregistering): Released all slaves 17:17:38 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuset.memory_pressure\x00', 0x0, 0x0) openat$cgroup(r0, 0x0, 0x200002, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0xec, 0x16}, 0x329) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:17:38 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000240)={r1, 0x2, 0x1, 0x100000000, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001480)={r0}) openat$cgroup_ro(r1, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) recvmsg(r2, &(0x7f0000001b40)={&(0x7f00000014c0)=@rc, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000001540)=""/233, 0xe9}, {&(0x7f0000001640)=""/112, 0x70}, {&(0x7f00000016c0)=""/247, 0xf7}, {&(0x7f00000017c0)=""/243, 0xf3}, {&(0x7f00000018c0)=""/180, 0xb4}, {&(0x7f0000001980)=""/253, 0xfd}, {&(0x7f0000001a80)=""/43, 0x2b}], 0x7}, 0x0) socket$kcm(0x29, 0x7, 0x0) 17:17:38 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000002c0)="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", 0x2761, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.usage_user\x00', 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000580)='cgroup.stat\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x18, &(0x7f0000000840)=ANY=[@ANYBLOB="b6b7000000000045e0ed85567bee0000799e7bd37408d7b3d74b33f10d85b5ce6bb7b53c0460a41b351d5de8520293d1153284503eb8e1a6972a6aa3cf6aebb036335c32dffec8acb5dce687545e733fff61207bcba6c1fe775305c6a69ac1ea07ba292b3957b75f70a7bff3bef64b76868b5562b19bc0b00ea9dee5c8dc0ec213a5e8831d5b97cc9e53ded5b27f9e83995d6c10d062d76a09000000618525ea57c0ae6388dacf671b164b1b3894e0fa77b6d41149c8be604b0995c35ebf2b66afcca65992b1c7dd5e34d714b191c773bb3238e2"], 0x0}, 0x48) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x2, &(0x7f0000000740)=ANY=[@ANYBLOB="030041e224000000000000004030000000"], 0x0, 0x41}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000100)='./file0\x00', r5}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r5, 0x0, 0xe, 0x0, &(0x7f0000000280)="0494c16d15656fc30b46585fde1e", 0x0, 0xf000}, 0x28) r6 = socket$kcm(0x2, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=ANY=[], &(0x7f0000000200)="47501a00f9d3c471b4a5430b11691d81fb4b9c49106ab3a01eaa6e1494e10112f6e527a746961b2da661bc0517d1fed124f6efb4292dc4c6df52a2c0623cdc1a18767d961c26d3aa8c633a234967dfe047b15997efc5a3bb522cb0393846dcc3f6e76a288635697c642b3cc7b3b36b3d1354dd508712a1f15e3b542d8a0c0c9a73d19d952bcef7d7d5cb703b44c4f17e5f76e7a2f9c44e076fb1000000000000000000000000000000", 0x2, 0xab93031f99fda67f, &(0x7f0000000080)=""/251}, 0x48) gettid() sendmsg(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000000)=@nfc={0x27, 0x0, 0x2}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000700)="bdc3f5c47317ab4ca2fb53056600a58c67b1ffc57c5428c2fd378b4b911dc474760a340235932635476a0c92e7ce56b7e9b27f312e0a656966d91c", 0x3b}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89a1, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000040)="6c6f00966fd651b959a9c84a2c00d2970403dc0d") ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f00000006c0)={'bond_slave_1\x00', 0x600}) mkdir(&(0x7f0000000380)='./file0\x00', 0x28) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000980), 0xfffffffffffffd27) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="2f67726f75702e7374619fd474002b044a7b09ab0b0274e10985a6fa15b35ba69421f204dec5668a06000000b90ff860e01f262bafac750a6d5ce259cb61ea0cd94458583eef2fc597ea93a7dec9b4168e468be0576d1d0ebf8bc4478f8ed85b547c6924880400000000000000901e428b98add1375f51e135848fea98c6e3574511e0c61ff22ff61f", 0x2761, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)}, 0x0) sendmsg$kcm(r4, &(0x7f0000000940)={&(0x7f00000005c0)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x2, 0x2, 0x0, 0x1, {0xa, 0x4e20, 0x8, @empty, 0x800}}}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000cc0)="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", 0x1000}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x4030582a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x401c5820, 0x20000001) 17:17:38 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:17:38 executing program 1: perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bond0\x00', 0xd030}) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0xc0189436, &(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) 17:17:38 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000140)={0x2, &(0x7f0000000040)=[{0x5, 0x1, 0x4, 0x1000}, {0xfffffffffffff000, 0x7f, 0x8, 0x1ff}]}) r4 = gettid() perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0xfd, 0x3f, 0xb42, 0xff, 0x0, 0x8, 0x0, 0x6, 0x10000, 0x3ff, 0x3551, 0x1, 0x2, 0xf30, 0x3, 0x7, 0x9e, 0x6c, 0xffffffffffffffc7, 0x10001, 0x6, 0x7fffffff, 0x3b, 0x3, 0x6, 0x400, 0x8, 0x2, 0x5, 0x4, 0x3f, 0x100, 0xece9, 0x47df, 0x26000000, 0x40, 0x0, 0x8, 0x5, @perf_config_ext={0x80000001, 0x1}, 0x4, 0x2, 0x5, 0x6, 0x0, 0x5, 0xffffffffffffffe1}, r4, 0x4, r0, 0x8) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[], 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x4) [ 3324.073164] device lo entered promiscuous mode 17:17:38 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0xa, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4000000000000000) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) setsockopt$sock_attach_bpf(r1, 0x29, 0x6, &(0x7f0000000080), 0x3) 17:17:38 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/65}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x17, 0x0, 0x2, 0xfffffffffffffffe}, 0x2c) 17:17:38 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x8, 0x3, 0x1, 0x0, 0x0, 0x2, 0x4080, 0x2, 0x81, 0x20, 0xffffffffffffffc0, 0x9, 0x8, 0x9, 0x5, 0x1, 0x84, 0x0, 0xbc15, 0x21fc000000000, 0x2, 0x5, 0x80000000, 0x1, 0x8, 0x2, 0x5, 0xfffffffffffffffe, 0x100000001, 0x100000000, 0x9, 0x8001, 0x2, 0x7ff, 0x5, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x6, 0x40}, 0x2000, 0x3, 0x247, 0xf, 0x2, 0x8, 0x14}, 0xffffffffffffffff, 0xd, 0xffffffffffffff9c, 0x2) perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x400, 0x6, 0x1, 0x3ff, 0x0, 0x7fffffff, 0x400, 0x5, 0xdf85, 0x7, 0x8, 0xdd3, 0x200, 0x0, 0x4, 0x2, 0x3, 0x8, 0x3, 0x0, 0x0, 0x2, 0x5da, 0x100, 0x1, 0x7, 0x0, 0x9, 0x51, 0x8001, 0x401, 0x7ff, 0x400, 0xd00, 0x1, 0x2, 0x0, 0x81, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x4, 0x0, 0x0, 0xf, 0x3, 0x1, 0x401}, 0x0, 0x2, 0xffffffffffffffff, 0x9) r0 = perf_event_open(&(0x7f0000000400)={0x4, 0x70, 0x8, 0x6, 0x771, 0x1f, 0x0, 0x0, 0x1, 0x2, 0x100000001, 0x0, 0xfffffffffffffff9, 0x4, 0xfd, 0x3ff, 0x1, 0x4, 0xfffffffffffffffb, 0x401, 0x0, 0x6, 0x7, 0x7fffffff, 0x24, 0x5, 0x5, 0x401, 0x5f00000000000000, 0x0, 0x1, 0x343b, 0x5, 0xda2, 0x2, 0x7, 0x3, 0x5, 0x0, 0x3f, 0x2, @perf_config_ext={0x7, 0x10001}, 0x22200, 0xfffffffffffffff9, 0x80000000, 0x6, 0x5, 0xda74, 0x977d}, 0x0, 0x5, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x800400204) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xfffffffffffffffd, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="b400000000000000dd000000000000001f01000000000000958ca6cc00000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f0000000180)=""/195, 0x0, 0x1, [], 0x0, 0x2000000000000}, 0x48) r1 = perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x8, 0x8, 0xffffffffffffacaf, 0x3f, 0x0, 0x9, 0x10, 0x2, 0x8, 0x9, 0xff, 0x1, 0x401, 0x1, 0x3ba, 0x0, 0x81, 0x8001, 0x6, 0x0, 0x3, 0x4, 0x40, 0x81, 0x400, 0xfffffffffffffffd, 0x3d7, 0x100000000, 0x6, 0x8, 0x80, 0x8, 0x5, 0x6, 0x5d, 0x0, 0x0, 0xcdb9, 0x6, @perf_bp={&(0x7f0000000040)}, 0x20220, 0xfa, 0x10000, 0x3, 0x3d7, 0x2, 0x8000}, 0x0, 0x8, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3) [ 3324.276316] IPVS: ftp: loaded support on port[0] = 21 17:17:39 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c) close(r0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) socketpair$unix(0x1, 0x100040000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0), 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='./cgroup.net/syz0\x00', r4}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000680), &(0x7f0000000600)=""/53}, 0x18) r5 = openat$cgroup_ro(r1, &(0x7f0000000240)='memory.stat\x00', 0x0, 0x0) ioctl$TUNSETSTEERINGEBPF(r5, 0x800454e0, &(0x7f0000000280)=r2) r6 = openat$cgroup(r3, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r6, &(0x7f0000000340)='cgroup.threads\x00', 0x2, 0x0) 17:17:39 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000580)={r0, 0xffffffffffffffff, 0x0, 0x5}, 0x3e8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socket$kcm(0x2, 0x0, 0x2) socketpair(0x10, 0x3, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000c00)={0xffffffffffffffff, 0x0, &(0x7f0000000b00)=""/212}, 0x18) mkdirat$cgroup(r3, &(0x7f0000000100)='syz0\x00', 0x1ff) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89a0, &(0x7f0000000380)="6e72306c0e60a19ef9d2c658d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x801}) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x15, 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="8500000000000000c25247d2cda7fbb01989016b59"], 0x0, 0x1}, 0x48) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000c40)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)=""/98, 0x62}, {&(0x7f0000000dc0)=""/222, 0xde}, {&(0x7f00000008c0)=""/187, 0xbb}], 0x3, 0x0, 0x0, 0x1f}, 0x0) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) [ 3324.371825] device bridge_slave_1 left promiscuous mode [ 3324.384986] bridge0: port 2(bridge_slave_1) entered disabled state [ 3324.429055] device bridge_slave_0 left promiscuous mode [ 3324.434531] bridge0: port 1(bridge_slave_0) entered disabled state [ 3324.574428] team0 (unregistering): Port device team_slave_1 removed [ 3324.628655] team0 (unregistering): Port device team_slave_0 removed [ 3324.673231] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3324.736757] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3324.861471] bond0 (unregistering): Released all slaves 17:17:39 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000003c0)=""/177, 0xb1}, 0x0) socket$kcm(0x29, 0x0, 0x0) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0x9) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001000)=ANY=[], &(0x7f0000000100)='GPL\x00'}, 0x48) write$cgroup_type(r2, &(0x7f00000001c0)='threaded\x00', 0xfffffffffffffff8) [ 3325.646608] IPVS: ftp: loaded support on port[0] = 21 [ 3325.905023] bridge0: port 1(bridge_slave_0) entered blocking state [ 3325.921641] bridge0: port 1(bridge_slave_0) entered disabled state [ 3325.929180] device bridge_slave_0 entered promiscuous mode [ 3325.973490] bridge0: port 2(bridge_slave_1) entered blocking state [ 3325.988746] bridge0: port 2(bridge_slave_1) entered disabled state [ 3325.999562] IPVS: ftp: loaded support on port[0] = 21 [ 3326.005660] device bridge_slave_1 entered promiscuous mode [ 3326.088901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3326.208026] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3326.429725] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3326.530764] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3326.990171] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3326.997596] team0: Port device team_slave_0 added [ 3327.078003] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3327.086407] team0: Port device team_slave_1 added [ 3327.148620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3327.155479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3327.172043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3327.243179] bridge0: port 1(bridge_slave_0) entered blocking state [ 3327.250047] bridge0: port 1(bridge_slave_0) entered disabled state [ 3327.257447] device bridge_slave_0 entered promiscuous mode [ 3327.266797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3327.274089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3327.285822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3327.321896] bridge0: port 2(bridge_slave_1) entered blocking state [ 3327.329353] bridge0: port 2(bridge_slave_1) entered disabled state [ 3327.336818] device bridge_slave_1 entered promiscuous mode [ 3327.348582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3327.356001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3327.366138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3327.376947] bridge0: port 1(bridge_slave_0) entered blocking state [ 3327.398085] bridge0: port 1(bridge_slave_0) entered disabled state [ 3327.405413] device bridge_slave_0 entered promiscuous mode [ 3327.415086] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3327.423173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3327.434702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3327.444938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3327.463367] bridge0: port 2(bridge_slave_1) entered blocking state [ 3327.477469] bridge0: port 2(bridge_slave_1) entered disabled state [ 3327.485170] device bridge_slave_1 entered promiscuous mode [ 3327.498618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3327.541371] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3327.592920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3327.743274] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3327.759075] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3327.818530] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3327.831130] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3328.105653] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3328.113705] team0: Port device team_slave_0 added [ 3328.166530] bridge0: port 2(bridge_slave_1) entered blocking state [ 3328.172944] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3328.179684] bridge0: port 1(bridge_slave_0) entered blocking state [ 3328.186070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3328.193346] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3328.203794] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3328.211420] team0: Port device team_slave_1 added [ 3328.219604] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3328.229135] team0: Port device team_slave_0 added [ 3328.274678] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3328.282620] team0: Port device team_slave_1 added [ 3328.296254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3328.307892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3328.315871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3328.341781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3328.392349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3328.399250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3328.407099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3328.428133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3328.467216] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3328.474828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3328.483172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3328.510610] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3328.517811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3328.533288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3328.556992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3328.564547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3328.573657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3328.584785] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3328.597516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3328.614260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3329.048452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3329.255633] bridge0: port 2(bridge_slave_1) entered blocking state [ 3329.262044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3329.268813] bridge0: port 1(bridge_slave_0) entered blocking state [ 3329.275167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3329.289216] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3329.311815] bridge0: port 2(bridge_slave_1) entered blocking state [ 3329.318203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3329.324901] bridge0: port 1(bridge_slave_0) entered blocking state [ 3329.331351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3329.339930] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3330.098216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3330.105734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3330.781122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3330.998945] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3331.246858] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3331.253350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3331.268727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3331.480990] 8021q: adding VLAN 0 to HW filter on device team0 [ 3331.790274] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3331.818320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3332.026524] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3332.042636] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3332.269076] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3332.275275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3332.286973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3332.351534] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3332.357672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3332.372849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3332.484280] 8021q: adding VLAN 0 to HW filter on device team0 [ 3332.599314] 8021q: adding VLAN 0 to HW filter on device team0 [ 3332.944426] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3332.966296] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3332.979084] CPU: 0 PID: 17544 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3332.986900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3332.996269] Call Trace: [ 3332.998871] dump_stack+0x244/0x39d [ 3333.002531] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3333.007742] dump_header+0x27b/0xf72 [ 3333.011516] ? mark_held_locks+0x130/0x130 [ 3333.015766] ? pagefault_out_of_memory+0x197/0x197 [ 3333.020707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.026268] ? check_preemption_disabled+0x48/0x280 [ 3333.031303] ? zap_class+0x640/0x640 [ 3333.035028] ? __lock_is_held+0xb5/0x140 [ 3333.039123] ? zap_class+0x640/0x640 [ 3333.042874] ? print_usage_bug+0xc0/0xc0 [ 3333.046951] ? find_held_lock+0x36/0x1c0 [ 3333.051025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.056576] ? find_held_lock+0x36/0x1c0 [ 3333.060657] ? mark_held_locks+0xc7/0x130 [ 3333.064829] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3333.069938] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3333.075055] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3333.079665] ? trace_hardirqs_on+0xbd/0x310 [ 3333.084007] ? kasan_check_read+0x11/0x20 [ 3333.088170] ? ___ratelimit+0x3b4/0x672 [ 3333.092156] ? trace_hardirqs_off_caller+0x310/0x310 [ 3333.097290] ? trace_hardirqs_on+0x310/0x310 [ 3333.101709] ? lock_downgrade+0x900/0x900 [ 3333.105870] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3333.110983] ? ___ratelimit+0x3b9/0x672 [ 3333.114971] ? idr_get_free+0xf70/0xf70 [ 3333.119134] oom_kill_process.cold.27+0x10/0x903 [ 3333.123911] ? _raw_spin_unlock_irq+0x56/0x80 [ 3333.128424] ? oom_evaluate_task+0x540/0x540 [ 3333.132844] ? ___preempt_schedule+0x16/0x18 [ 3333.137284] ? cgroup_procs_next+0x70/0x70 [ 3333.141578] ? _raw_spin_unlock_irq+0x75/0x80 [ 3333.146098] ? oom_badness+0xaa0/0xaa0 [ 3333.150008] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3333.154791] ? mem_cgroup_iter_break+0x30/0x30 [ 3333.159401] out_of_memory+0xa84/0x1430 [ 3333.163383] ? preempt_schedule+0x4d/0x60 [ 3333.167543] ? oom_killer_disable+0x3a0/0x3a0 [ 3333.172056] ? preempt_schedule+0x4d/0x60 [ 3333.176257] ? ___preempt_schedule+0x16/0x18 [ 3333.180715] mem_cgroup_out_of_memory+0x15e/0x210 [ 3333.185609] ? memory_oom_group_write+0x160/0x160 [ 3333.190463] ? page_counter_memparse+0xb5/0x1d0 [ 3333.195178] memory_max_write+0x1b4/0x3f0 [ 3333.199359] ? lock_acquire+0x1ed/0x520 [ 3333.203347] ? kernfs_fop_write+0x227/0x480 [ 3333.207710] ? mem_cgroup_write+0x400/0x400 [ 3333.212108] ? __might_fault+0x12b/0x1e0 [ 3333.216180] ? zap_class+0x640/0x640 [ 3333.219909] ? mem_cgroup_write+0x400/0x400 [ 3333.224251] cgroup_file_write+0x2f7/0x7e0 [ 3333.228496] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3333.233485] ? __lock_is_held+0xb5/0x140 [ 3333.237605] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3333.242552] kernfs_fop_write+0x2ba/0x480 [ 3333.246737] __vfs_write+0x119/0x9f0 [ 3333.250466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.256034] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3333.260971] ? kernel_read+0x120/0x120 [ 3333.264868] ? __lock_is_held+0xb5/0x140 [ 3333.268960] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3333.273989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.279536] ? __sb_start_write+0x1b2/0x370 [ 3333.283875] vfs_write+0x1fc/0x560 [ 3333.287432] ksys_write+0x101/0x260 [ 3333.291070] ? __ia32_sys_read+0xb0/0xb0 [ 3333.295146] ? trace_hardirqs_off_caller+0x310/0x310 [ 3333.300328] __x64_sys_write+0x73/0xb0 [ 3333.304256] do_syscall_64+0x1b9/0x820 [ 3333.308180] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3333.313557] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3333.318498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3333.323353] ? trace_hardirqs_on_caller+0x310/0x310 [ 3333.328379] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3333.333405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.338948] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3333.343978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3333.348854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3333.354048] RIP: 0033:0x457679 [ 3333.357281] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3333.376264] RSP: 002b:00007ff93e894c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3333.383996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3333.391279] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3333.398651] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3333.405946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff93e8956d4 [ 3333.413233] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3333.437807] Task in /syz2 killed as a result of limit of /syz2 [ 3333.445540] memory: usage 2672kB, limit 0kB, failcnt 1983087 [ 3333.452872] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3333.461096] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3333.467574] Memory cgroup stats for /syz2: cache:0KB rss:2168KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2168KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3333.490750] Memory cgroup out of memory: Kill process 17543 (syz-executor2) score 8758000 or sacrifice child [ 3333.502029] Killed process 17543 (syz-executor2) total-vm:70344kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3333.515543] oom_reaper: reaped process 17543 (syz-executor2), now anon-rss:0kB, file-rss:32716kB, shmem-rss:0kB [ 3333.729081] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3333.741116] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3333.746266] CPU: 0 PID: 16817 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3333.753625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3333.762978] Call Trace: [ 3333.765589] dump_stack+0x244/0x39d [ 3333.769235] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3333.774463] ? mark_held_locks+0x130/0x130 [ 3333.778707] ? mark_held_locks+0x130/0x130 [ 3333.782950] dump_header+0x27b/0xf72 [ 3333.786684] ? pagefault_out_of_memory+0x197/0x197 [ 3333.791665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.797212] ? check_preemption_disabled+0x48/0x280 [ 3333.802269] ? zap_class+0x640/0x640 [ 3333.806009] ? __lock_is_held+0xb5/0x140 [ 3333.810147] ? zap_class+0x640/0x640 [ 3333.813879] ? print_usage_bug+0xc0/0xc0 [ 3333.817954] ? find_held_lock+0x36/0x1c0 [ 3333.822030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.827595] ? find_held_lock+0x36/0x1c0 [ 3333.831674] ? mark_held_locks+0xc7/0x130 [ 3333.835835] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3333.840948] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3333.846060] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3333.850658] ? trace_hardirqs_on+0xbd/0x310 [ 3333.855001] ? kasan_check_read+0x11/0x20 [ 3333.859169] ? ___ratelimit+0x3b4/0x672 [ 3333.863152] ? trace_hardirqs_off_caller+0x310/0x310 [ 3333.868276] ? trace_hardirqs_on+0x310/0x310 [ 3333.872707] ? lock_downgrade+0x900/0x900 [ 3333.876880] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3333.881992] ? ___ratelimit+0x3b9/0x672 [ 3333.885974] ? idr_get_free+0xf70/0xf70 [ 3333.889954] ? _raw_spin_unlock_irq+0x27/0x80 [ 3333.894455] ? _raw_spin_unlock_irq+0x27/0x80 [ 3333.898968] oom_kill_process.cold.27+0x10/0x903 [ 3333.903731] ? _raw_spin_unlock_irq+0x27/0x80 [ 3333.908271] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3333.912869] ? oom_evaluate_task+0x540/0x540 [ 3333.917289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3333.922852] ? cgroup_procs_next+0x70/0x70 [ 3333.927098] ? _raw_spin_unlock_irq+0x60/0x80 [ 3333.931604] ? oom_badness+0xaa0/0xaa0 [ 3333.935546] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3333.940341] ? mem_cgroup_iter_break+0x30/0x30 [ 3333.944966] ? mark_held_locks+0xc7/0x130 [ 3333.949128] out_of_memory+0xa84/0x1430 [ 3333.953122] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3333.957716] ? kasan_check_read+0x11/0x20 [ 3333.961875] ? oom_killer_disable+0x3a0/0x3a0 [ 3333.966411] mem_cgroup_out_of_memory+0x15e/0x210 [ 3333.971269] ? memory_oom_group_write+0x160/0x160 [ 3333.976119] ? mem_cgroup_try_charge+0x627/0xe20 [ 3333.980897] ? page_counter_try_charge+0x1c1/0x220 [ 3333.985841] try_charge+0xda9/0x1700 [ 3333.989563] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3333.994503] ? kasan_check_read+0x11/0x20 [ 3333.998670] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3334.003367] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3334.008913] ? lock_page_memcg+0x350/0x350 [ 3334.013172] ? lock_acquire+0x1ed/0x520 [ 3334.017172] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3334.022544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3334.028091] ? check_preemption_disabled+0x48/0x280 [ 3334.033123] ? kasan_check_read+0x11/0x20 [ 3334.037283] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3334.042572] ? rcu_softirq_qs+0x20/0x20 [ 3334.046610] mem_cgroup_try_charge+0x627/0xe20 [ 3334.051234] ? mem_cgroup_protected+0xa60/0xa60 [ 3334.055943] ? print_usage_bug+0xc0/0xc0 [ 3334.060170] ? mark_held_locks+0x130/0x130 [ 3334.064560] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3334.070115] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3334.075063] wp_page_copy+0x51d/0x24f0 [ 3334.079011] ? follow_pfn+0x2e0/0x2e0 [ 3334.082825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3334.088374] ? reuse_swap_page+0x4bd/0x1520 [ 3334.092708] ? swp_swapcount+0x530/0x530 [ 3334.096782] ? find_held_lock+0x36/0x1c0 [ 3334.100878] ? print_usage_bug+0xc0/0xc0 [ 3334.104969] ? print_usage_bug+0xc0/0xc0 [ 3334.109035] ? lock_downgrade+0x900/0x900 [ 3334.113192] ? print_usage_bug+0xc0/0xc0 [ 3334.117284] ? zap_class+0x640/0x640 [ 3334.121015] ? __lock_acquire+0x62f/0x4c20 [ 3334.125265] ? rcu_softirq_qs+0x20/0x20 [ 3334.129296] ? print_usage_bug+0xc0/0xc0 [ 3334.133371] ? print_usage_bug+0xc0/0xc0 [ 3334.137451] ? find_held_lock+0x36/0x1c0 [ 3334.141548] ? do_wp_page+0x518/0x2920 [ 3334.145459] ? lock_downgrade+0x900/0x900 [ 3334.149615] ? wake_up_page_bit+0x6f0/0x6f0 [ 3334.149636] ? kasan_check_read+0x11/0x20 [ 3334.149649] ? do_raw_spin_unlock+0xa7/0x330 [ 3334.149663] ? do_raw_spin_trylock+0x270/0x270 [ 3334.149678] ? __pte_alloc_kernel+0x220/0x220 [ 3334.149700] do_wp_page+0x520/0x2920 [ 3334.158167] ? finish_mkwrite_fault+0x650/0x650 [ 3334.158188] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3334.158203] ? process_measurement+0x280/0x1bf0 [ 3334.158216] ? zap_class+0x640/0x640 [ 3334.158262] ? check_preemption_disabled+0x48/0x280 [ 3334.199045] ? zap_class+0x640/0x640 [ 3334.202777] ? __lock_acquire+0x62f/0x4c20 [ 3334.207042] ? mark_held_locks+0x130/0x130 [ 3334.211318] ? mntput_no_expire+0x1ba/0xc00 [ 3334.215648] ? lock_downgrade+0x900/0x900 [ 3334.219811] ? check_preemption_disabled+0x48/0x280 [ 3334.224841] ? print_usage_bug+0xc0/0xc0 [ 3334.228917] ? print_usage_bug+0xc0/0xc0 [ 3334.232991] ? print_usage_bug+0xc0/0xc0 [ 3334.237061] ? rcu_softirq_qs+0x20/0x20 [ 3334.241045] ? lock_downgrade+0x900/0x900 [ 3334.245229] ? check_preemption_disabled+0x48/0x280 [ 3334.250294] ? __lock_acquire+0x62f/0x4c20 [ 3334.254585] ? print_usage_bug+0xc0/0xc0 [ 3334.258660] ? print_usage_bug+0xc0/0xc0 [ 3334.262756] ? mark_held_locks+0x130/0x130 [ 3334.267016] ? __lock_acquire+0x62f/0x4c20 [ 3334.271274] ? lock_acquire+0x1ed/0x520 [ 3334.275335] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3334.279947] ? kasan_check_read+0x11/0x20 [ 3334.279960] ? do_raw_spin_lock+0x14f/0x350 [ 3334.279975] ? rwlock_bug.part.2+0x90/0x90 [ 3334.279989] ? unwind_dump+0x190/0x190 [ 3334.280029] __handle_mm_fault+0x3be9/0x5be0 [ 3334.280055] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3334.288505] ? find_held_lock+0x36/0x1c0 [ 3334.288529] ? __might_fault+0x12b/0x1e0 [ 3334.288555] ? zap_class+0x640/0x640 [ 3334.288568] ? zap_class+0x640/0x640 [ 3334.288588] ? find_held_lock+0x36/0x1c0 [ 3334.288612] ? handle_mm_fault+0x42a/0xc70 17:17:49 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup(r1, 0x0, 0x200002, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x6) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) write$cgroup_subtree(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:17:49 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8922, &(0x7f0000000080)="7665746831005277978bf29802718029d47f87") r2 = gettid() perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x7, 0x0, 0x8, 0x7, 0x0, 0x101, 0x4000, 0x0, 0x0, 0x8, 0x5, 0xffffffff, 0x0, 0xa9, 0x40, 0x6, 0x4, 0xdabe, 0xc0000, 0x1f, 0x4, 0x8, 0x4, 0x2, 0x7, 0x702, 0x9, 0x401, 0x2, 0x4348, 0x53c0, 0x8, 0x4, 0x8, 0x6, 0xfff, 0x0, 0x84, 0x0, @perf_bp={&(0x7f0000000440), 0x4}, 0x200, 0x8, 0xc6f2, 0x7, 0x7ff, 0x8, 0xfffffffffffffffe}, r2, 0x4, r1, 0x2) r3 = socket$kcm(0x10, 0x7, 0x0) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e, 0x0, 0x37, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x2, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000640)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_int(r5, &(0x7f0000000480)="6370752e77ce984ac6fd07164825544e86656967687400", 0x2, 0x0) mkdirat$cgroup(r5, &(0x7f0000000200)="2e797a30ff", 0x1ff) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x4, 0x4, 0x8, 0x9}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x5, 0x0, &(0x7f00000001c0), &(0x7f0000000300)='syzkaller\x00', 0x5, 0x5b, &(0x7f00000004c0)=""/91, 0x40f00, 0x1}, 0x48) perf_event_open(&(0x7f00000006c0)={0x3, 0x70, 0xffffffffffffffff, 0x200, 0x2962, 0x40000000, 0x0, 0x10, 0x20900, 0x6, 0xfffffffffffffffb, 0x5, 0x0, 0x0, 0x8, 0x8, 0x540199b, 0x7ff, 0x5, 0x1ff, 0xd4c2, 0x100, 0x80000000, 0x3, 0x2d5, 0x1, 0x6, 0x3, 0x8, 0x4, 0x1, 0x2, 0x5, 0x7, 0x80, 0x8, 0x8, 0x80, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000680), 0x2}, 0x20000, 0x0, 0x400, 0x9, 0xfff, 0x3ff, 0xf}, r2, 0x0, r1, 0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r6, &(0x7f0000000280)="52d00ab421806d43be9f57c051a958ae06fdb81b2401ac40b0c019bc49175f83dcb0196f5dd79bf4bb4bda35b59990fa035f57d14157b87b6c0578da6a27764be828ccdcdeaf8c1780a485f1b6f2d56e61172081d933ea97cf344ad1e9f3098b9c8c6a2c0f34b0c2dbb560", 0x0}, 0x18) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r8 = openat$cgroup_procs(r7, &(0x7f0000000a00)="6367726f75f02e630500000000", 0x2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000980)={r0, 0x0, 0x5c, 0x0, &(0x7f0000000800)="6e50ca275919b31ad87b4c84fab8e7e1932dbb8bdb7d9b4f9f814bd23c8a19f4c38b6e7fc50004c5c047601b4c961a4927951f117083699cfa8869fde52440b2a044991406e0562f7075418601dd602bcbdf89d0f1f7e4fcb0c73a79", 0x0, 0x1000}, 0x28) getpid() getpid() openat$cgroup_ro(r5, &(0x7f0000000400)='pids.current\x00', 0x0, 0x0) write$cgroup_pid(r8, &(0x7f0000000080), 0x12) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r4, 0x4008240b, &(0x7f0000000380)={0x0, 0x70, 0x18dfffffffffff, 0x9, 0x9, 0x2, 0x0, 0xdd5, 0x17aa15770d0d5e3c, 0x5, 0xa25, 0x7, 0x8, 0xdb, 0x14a7, 0x3, 0x400, 0x9, 0x1, 0xbe, 0x20, 0x7, 0x5, 0x4, 0x10001, 0x2d, 0x1, 0x8, 0x1000, 0x3, 0x3, 0x7, 0x5c, 0xe7, 0x0, 0xffffffffffff8000, 0xeb, 0x4, 0x0, 0x7fff, 0x4, @perf_config_ext={0x100, 0x8001}, 0x9, 0x2, 0x40, 0x0, 0x71, 0x0, 0x1bab8000}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000001c0)) openat$cgroup_type(r5, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) gettid() sendmsg$kcm(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)="2e000000280081aee4050cecdb4cb9040a485e510b00000000000000000000000000800000000000000000000000", 0x2e}], 0x1}, 0x0) r9 = getpid() perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x10001, 0x6, 0x1, 0x9, 0x0, 0xfffffffffffff001, 0x0, 0x6, 0x1, 0x8, 0x4, 0x6, 0x6, 0xff, 0x6, 0xa43e, 0x4, 0x10000, 0x2d7e89a8, 0x0, 0x0, 0x1, 0x1, 0x401, 0x6, 0x800, 0xfffffffffffffffd, 0x100000001, 0x3, 0x4, 0x0, 0x0, 0x1, 0x4f8d, 0xffffffff, 0x8a, 0x0, 0x101, 0x3, @perf_config_ext={0x81}, 0x80, 0x1, 0x80000001, 0x7, 0x0, 0x1, 0x56}, r9, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000007c0)={r1, 0x28, &(0x7f0000000780)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89b0, &(0x7f0000000080)='ip6tnl0\x00') 17:17:49 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0xa, 0x3, 0x11) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)=@ax25, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000009c0)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1302}}, 0x80, &(0x7f00000000c0), 0x2fe, &(0x7f0000000440)}, 0x0) recvmsg(r1, &(0x7f0000002cc0)={&(0x7f00000002c0)=@nl, 0x80, &(0x7f0000000600)=[{&(0x7f0000002d00)=""/4096, 0xfffffe72}, {&(0x7f0000000180)=""/91}, {&(0x7f0000000340)=""/173}, {&(0x7f0000000400)=""/195}, {&(0x7f0000000500)=""/212}, {&(0x7f0000000680)}], 0x108, &(0x7f0000000080)=""/97, 0xfffffffffffffcec}, 0x20000000) 17:17:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000580)={r0, 0xffffffffffffffff, 0x0, 0x5}, 0x3e8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) r4 = socket$kcm(0x2, 0x3, 0x2) socketpair(0x10, 0x3, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000c00)={r5, &(0x7f0000000a80)="dc8ed408619508c06b26783a3bb992ab62a115f45aecf09599cc9c108067170562c03d7a6aa7cbc575528d7a6ff49dc7f4fce352ef6e797cdffa5af0da7670c3b3646e7e4564149ed7025ba4cdfe4ba383ce1950dfc65dcb4e282ba899c6334e148b", 0x0}, 0x18) mkdirat$cgroup(r6, &(0x7f0000000100)='syz0\x00', 0x1ff) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89a0, &(0x7f0000000380)="6e72306c0e60a19ef9d2c658d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETLINK(r7, 0x400454cd, 0x308) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001880)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f00000005c0)=""/9, 0x9}, {&(0x7f00000006c0)=""/229, 0xe5}], 0x2, &(0x7f0000001840)=""/33, 0x21}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000c40)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r8 = socket$kcm(0x2, 0x0, 0x2) ioctl$TUNSETVNETHDRSZ(r7, 0x400454d8, &(0x7f0000001000)) recvmsg(r8, &(0x7f0000000a40)={&(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)=""/98, 0x62}, {&(0x7f0000000dc0)=""/222, 0xde}, {&(0x7f00000008c0)=""/187, 0xbb}], 0x3, &(0x7f0000000980)=""/188, 0xbc, 0x1f}, 0x40002000) sendmsg(r4, &(0x7f0000000f80)={&(0x7f0000000c80)=@pppol2tpin6={0x18, 0x1, {0x0, r9, 0x4, 0x0, 0x0, 0x1, {0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0xa}, 0x1b56}}}, 0x80, &(0x7f0000000d00)=[{&(0x7f00000018c0)="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", 0x1000}], 0x1, 0x0, 0x0, 0x1}, 0x20000000) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)="2e2f6367726f75702e6e65742f73797a31eb2f3af6915b36cad76f9f499abb9522fd44d3c2753cd4e02695861427d50f55985e0862f1044d91c2b1ac1e055cb3517427d64164b0d9fb757203f45b277f98ce755d245468c91833316518ec245c79bcd6e4f133a4cb05f470ac7513ce63f2f3153ef4b0beb0b866a4f425d72ed9fe4c3987", 0x1ff) r10 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r10, &(0x7f0000000300)='memory.stat\x00', 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000500)={0x0, 0x0, 0x18}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000200)=@ax25={0x3, {"b8738e610d62ed"}}, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0) perf_event_open(&(0x7f00000007c0)={0x7, 0x70, 0x1cf, 0x10000, 0xe95, 0x2, 0x0, 0x800, 0x0, 0x2, 0x3, 0x3, 0x7, 0x2, 0xffffffff, 0x9, 0x4, 0xfffffffffffffc00, 0x1000, 0x7, 0xa0, 0xdb21, 0x4, 0x4, 0x800, 0x7, 0xf, 0x9786, 0x7, 0x5, 0x54d8, 0x100000000, 0x0, 0x9, 0xfffffffffffffffc, 0x0, 0x1000, 0x800, 0x0, 0x48, 0x6, @perf_config_ext={0x10000}, 0x9a28, 0x4, 0x1, 0x3, 0xf6, 0x5, 0x7}, 0xffffffffffffffff, 0x9, r2, 0xb) [ 3334.288628] ? lock_downgrade+0x900/0x900 [ 3334.288643] ? check_preemption_disabled+0x48/0x280 [ 3334.288661] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3334.288674] ? kasan_check_read+0x11/0x20 [ 3334.288688] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3334.288702] ? rcu_softirq_qs+0x20/0x20 [ 3334.288717] ? trace_hardirqs_off_caller+0x310/0x310 [ 3334.288733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3334.288764] ? check_preemption_disabled+0x48/0x280 [ 3334.373049] handle_mm_fault+0x54f/0xc70 [ 3334.377118] ? __handle_mm_fault+0x5be0/0x5be0 [ 3334.381721] ? find_vma+0x34/0x190 [ 3334.385273] __do_page_fault+0x5e8/0xe60 [ 3334.389337] ? trace_hardirqs_off+0xb8/0x310 [ 3334.393758] do_page_fault+0xf2/0x7e0 [ 3334.397572] ? vmalloc_sync_all+0x30/0x30 [ 3334.401729] ? error_entry+0x70/0xd0 [ 3334.401744] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3334.401757] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3334.401776] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3334.410486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3334.410502] ? trace_hardirqs_on_caller+0x310/0x310 [ 3334.410515] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3334.410531] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3334.410545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3334.410559] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3334.410571] ? page_fault+0x8/0x30 [ 3334.410587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3334.410602] ? page_fault+0x8/0x30 [ 3334.410616] page_fault+0x1e/0x30 [ 3334.466647] RIP: 0033:0x42e9f6 [ 3334.469879] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3334.488790] RSP: 002b:00007ffce0c14eb0 EFLAGS: 00010206 [ 3334.494156] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3334.501434] RDX: 0000000001563930 RSI: 000000000156b970 RDI: 0000000000000003 [ 3334.508707] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000001562940 [ 3334.515999] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3334.523284] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3334.533838] Task in /syz2 killed as a result of limit of /syz2 [ 3334.559987] memory: usage 332kB, limit 0kB, failcnt 1983095 [ 3334.585426] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3334.598096] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3334.604262] Memory cgroup stats for /syz2: cache:0KB rss:48KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3334.637478] Memory cgroup out of memory: Kill process 16817 (syz-executor2) score 8414000 or sacrifice child [ 3334.678175] Killed process 16817 (syz-executor2) total-vm:70212kB, anon-rss:68kB, file-rss:33468kB, shmem-rss:0kB [ 3334.697569] oom_reaper: reaped process 16817 (syz-executor2), now anon-rss:0kB, file-rss:32660kB, shmem-rss:0kB [ 3334.708458] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3334.731167] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3334.736528] CPU: 1 PID: 17619 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3334.743895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3334.753259] Call Trace: [ 3334.755867] dump_stack+0x244/0x39d [ 3334.759545] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3334.764783] dump_header+0x27b/0xf72 [ 3334.768524] ? mark_held_locks+0x130/0x130 [ 3334.772778] ? pagefault_out_of_memory+0x197/0x197 [ 3334.777720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3334.783273] ? check_preemption_disabled+0x48/0x280 [ 3334.788312] ? zap_class+0x640/0x640 [ 3334.792047] ? __lock_is_held+0xb5/0x140 [ 3334.796124] ? zap_class+0x640/0x640 [ 3334.799851] ? print_usage_bug+0xc0/0xc0 [ 3334.803926] ? find_held_lock+0x36/0x1c0 [ 3334.808004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3334.813571] ? find_held_lock+0x36/0x1c0 [ 3334.817680] ? mark_held_locks+0xc7/0x130 [ 3334.821839] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3334.826952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3334.832086] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3334.836684] ? trace_hardirqs_on+0xbd/0x310 [ 3334.841028] ? kasan_check_read+0x11/0x20 [ 3334.845198] ? ___ratelimit+0x3b4/0x672 [ 3334.849190] ? trace_hardirqs_off_caller+0x310/0x310 [ 3334.854345] ? trace_hardirqs_on+0x310/0x310 [ 3334.858771] ? lock_downgrade+0x900/0x900 [ 3334.862937] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3334.868053] ? ___ratelimit+0x3b9/0x672 [ 3334.872047] ? idr_get_free+0xf70/0xf70 [ 3334.876026] ? _raw_spin_unlock_irq+0x27/0x80 [ 3334.880543] ? _raw_spin_unlock_irq+0x27/0x80 [ 3334.885069] oom_kill_process.cold.27+0x10/0x903 [ 3334.889852] ? _raw_spin_unlock_irq+0x27/0x80 [ 3334.894361] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3334.898962] ? oom_evaluate_task+0x540/0x540 [ 3334.903380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3334.908929] ? cgroup_procs_next+0x70/0x70 [ 3334.913176] ? _raw_spin_unlock_irq+0x60/0x80 [ 3334.917678] ? oom_badness+0xaa0/0xaa0 [ 3334.921592] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3334.926365] ? mem_cgroup_iter_break+0x30/0x30 [ 3334.930968] ? mark_held_locks+0xc7/0x130 [ 3334.935129] out_of_memory+0xa84/0x1430 [ 3334.939112] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3334.943716] ? oom_killer_disable+0x3a0/0x3a0 [ 3334.948248] ? preempt_schedule+0x4d/0x60 [ 3334.952411] ? ___preempt_schedule+0x16/0x18 [ 3334.956851] mem_cgroup_out_of_memory+0x15e/0x210 [ 3334.961708] ? memory_oom_group_write+0x160/0x160 [ 3334.966563] ? page_counter_memparse+0xb5/0x1d0 [ 3334.971272] memory_max_write+0x1b4/0x3f0 [ 3334.975448] ? lock_acquire+0x1ed/0x520 [ 3334.979447] ? kernfs_fop_write+0x227/0x480 [ 3334.983968] ? mem_cgroup_write+0x400/0x400 [ 3334.988289] ? __might_fault+0x12b/0x1e0 [ 3334.992380] ? zap_class+0x640/0x640 [ 3334.996125] ? mem_cgroup_write+0x400/0x400 [ 3335.000464] cgroup_file_write+0x2f7/0x7e0 [ 3335.004712] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3335.009656] ? __lock_is_held+0xb5/0x140 [ 3335.013762] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3335.018760] kernfs_fop_write+0x2ba/0x480 [ 3335.022939] __vfs_write+0x119/0x9f0 [ 3335.026683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3335.032237] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3335.037184] ? kernel_read+0x120/0x120 [ 3335.041099] ? __lock_is_held+0xb5/0x140 [ 3335.045215] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3335.050263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3335.055810] ? __sb_start_write+0x1b2/0x370 [ 3335.060145] vfs_write+0x1fc/0x560 [ 3335.063723] ksys_write+0x101/0x260 [ 3335.067400] ? __ia32_sys_read+0xb0/0xb0 [ 3335.071475] ? trace_hardirqs_off_caller+0x310/0x310 [ 3335.076590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3335.082147] __x64_sys_write+0x73/0xb0 [ 3335.086093] do_syscall_64+0x1b9/0x820 [ 3335.090017] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3335.095411] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3335.100360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3335.105246] ? trace_hardirqs_on_caller+0x310/0x310 [ 3335.110284] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3335.115349] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3335.120359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3335.125194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3335.130401] RIP: 0033:0x457679 [ 3335.133581] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3335.152479] RSP: 002b:00007f7febb21c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3335.160211] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3335.167527] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3335.174829] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3335.182113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7febb226d4 [ 3335.189388] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3335.200006] Task in /syz0 killed as a result of limit of /syz0 [ 3335.206023] memory: usage 2716kB, limit 0kB, failcnt 1354445 [ 3335.211998] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3335.219208] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 17:17:49 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[], 0x0) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) 17:17:49 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:17:50 executing program 3: 17:17:50 executing program 4: 17:17:50 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xbb7) r1 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f00000000c0)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000200)=ANY=[], 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) ioctl$TUNSETFILTEREBPF(r4, 0x800454e1, &(0x7f0000000080)=r5) 17:17:50 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0xcc, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r2}, 0xc) [ 3335.225360] Memory cgroup stats for /syz0: cache:24KB rss:2280KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2164KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3335.245878] Memory cgroup out of memory: Kill process 17618 (syz-executor0) score 8758000 or sacrifice child [ 3335.256105] Killed process 17618 (syz-executor0) total-vm:70476kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3335.267598] oom_reaper: reaped process 17618 (syz-executor0), now anon-rss:0kB, file-rss:32776kB, shmem-rss:0kB [ 3335.308979] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3335.339181] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3335.344550] CPU: 0 PID: 16897 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 17:17:50 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x40010002) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) write$cgroup_int(r0, &(0x7f0000000080), 0x297ef) 17:17:50 executing program 3: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000004e00)={&(0x7f0000004940)=@can={0x1d, 0x0}, 0x80, &(0x7f0000004d00)=[{&(0x7f00000049c0)=""/175, 0xaf}, {&(0x7f0000004a80)=""/55, 0x37}, {&(0x7f0000004ac0)=""/58, 0x3a}, {&(0x7f0000004b00)=""/164, 0xa4}, {&(0x7f0000004bc0)=""/47, 0x2f}, {&(0x7f0000004c00)=""/255, 0xff}], 0x6, &(0x7f0000004d80)=""/126, 0x7e}, 0x2060) socketpair(0xb, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000340)={&(0x7f00000000c0)=@vsock, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)=""/222, 0xde}, {&(0x7f0000000240)=""/247, 0xf7}], 0x2}, 0x40000021) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x11, 0x2, &(0x7f0000000080)=ANY=[@ANYRESOCT=0x0], &(0x7f0000004e40)="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", 0x1000001, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0xffffffffffffffff, [], r0}, 0xfffffcf5) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x10, 0x20, 0x10001, 0xd552, 0x2, 0x1, 0x2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x6, 0x7, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x359e, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@exit, @map={0x18, 0x5, 0x1, 0x0, r3}, @call={0x85, 0x0, 0x0, 0x47}]}, &(0x7f0000000480)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0x1, [], r0, 0xd}, 0x48) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000380)='syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000003c0)={r4, r2, 0xb, 0x2}, 0x10) [ 3335.351937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3335.361293] Call Trace: [ 3335.363895] dump_stack+0x244/0x39d [ 3335.367536] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3335.372775] ? mark_held_locks+0x130/0x130 [ 3335.377027] ? mark_held_locks+0x130/0x130 [ 3335.381330] dump_header+0x27b/0xf72 [ 3335.385082] ? pagefault_out_of_memory+0x197/0x197 [ 3335.390023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3335.395575] ? check_preemption_disabled+0x48/0x280 [ 3335.400625] ? zap_class+0x640/0x640 [ 3335.404362] ? __lock_is_held+0xb5/0x140 [ 3335.408451] ? zap_class+0x640/0x640 [ 3335.412190] ? print_usage_bug+0xc0/0xc0 [ 3335.416298] ? find_held_lock+0x36/0x1c0 [ 3335.420407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3335.425967] ? find_held_lock+0x36/0x1c0 [ 3335.430059] ? mark_held_locks+0xc7/0x130 [ 3335.434249] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3335.439379] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3335.444545] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3335.449142] ? trace_hardirqs_on+0xbd/0x310 [ 3335.453475] ? kasan_check_read+0x11/0x20 17:17:50 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3335.457646] ? ___ratelimit+0x3b4/0x672 [ 3335.461634] ? trace_hardirqs_off_caller+0x310/0x310 [ 3335.466761] ? trace_hardirqs_on+0x310/0x310 [ 3335.471233] ? lock_downgrade+0x900/0x900 [ 3335.475405] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3335.480520] ? ___ratelimit+0x3b9/0x672 [ 3335.484500] ? idr_get_free+0xf70/0xf70 [ 3335.488480] ? _raw_spin_unlock_irq+0x27/0x80 [ 3335.492977] ? _raw_spin_unlock_irq+0x27/0x80 [ 3335.497509] oom_kill_process.cold.27+0x10/0x903 [ 3335.502272] ? _raw_spin_unlock_irq+0x27/0x80 [ 3335.506770] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3335.511380] ? oom_evaluate_task+0x540/0x540 [ 3335.515789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3335.521364] ? cgroup_procs_next+0x70/0x70 [ 3335.525622] ? _raw_spin_unlock_irq+0x60/0x80 [ 3335.530147] ? oom_badness+0xaa0/0xaa0 [ 3335.534040] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3335.538867] ? mem_cgroup_iter_break+0x30/0x30 [ 3335.543465] ? mark_held_locks+0xc7/0x130 [ 3335.547617] out_of_memory+0xa84/0x1430 [ 3335.551594] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3335.556195] ? kasan_check_read+0x11/0x20 [ 3335.560358] ? oom_killer_disable+0x3a0/0x3a0 [ 3335.564877] mem_cgroup_out_of_memory+0x15e/0x210 [ 3335.569724] ? memory_oom_group_write+0x160/0x160 [ 3335.574588] ? mem_cgroup_try_charge+0x627/0xe20 [ 3335.579367] ? page_counter_try_charge+0x1c1/0x220 [ 3335.584334] try_charge+0xda9/0x1700 [ 3335.588051] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3335.592990] ? kasan_check_read+0x11/0x20 [ 3335.597190] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3335.601877] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3335.607420] ? lock_page_memcg+0x350/0x350 [ 3335.611663] ? lock_acquire+0x1ed/0x520 [ 3335.615637] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3335.621021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3335.626563] ? check_preemption_disabled+0x48/0x280 [ 3335.631602] ? kasan_check_read+0x11/0x20 [ 3335.635781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3335.641062] ? rcu_softirq_qs+0x20/0x20 [ 3335.645052] mem_cgroup_try_charge+0x627/0xe20 [ 3335.649639] ? __update_load_avg_blocked_se+0x690/0x690 [ 3335.655015] ? mem_cgroup_protected+0xa60/0xa60 [ 3335.659730] ? print_usage_bug+0xc0/0xc0 [ 3335.663821] ? mark_held_locks+0x130/0x130 [ 3335.668067] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3335.673613] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3335.678566] wp_page_copy+0x51d/0x24f0 [ 3335.682480] ? follow_pfn+0x2e0/0x2e0 [ 3335.686337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3335.691879] ? reuse_swap_page+0x4bd/0x1520 [ 3335.696218] ? swp_swapcount+0x530/0x530 [ 3335.700338] ? find_held_lock+0x36/0x1c0 [ 3335.704419] ? print_usage_bug+0xc0/0xc0 [ 3335.708491] ? print_usage_bug+0xc0/0xc0 [ 3335.712553] ? lock_downgrade+0x900/0x900 [ 3335.716709] ? print_usage_bug+0xc0/0xc0 [ 3335.720794] ? zap_class+0x640/0x640 [ 3335.724518] ? __lock_acquire+0x62f/0x4c20 [ 3335.728767] ? rcu_softirq_qs+0x20/0x20 [ 3335.732749] ? print_usage_bug+0xc0/0xc0 [ 3335.736810] ? print_usage_bug+0xc0/0xc0 [ 3335.740892] ? find_held_lock+0x36/0x1c0 [ 3335.744983] ? do_wp_page+0x518/0x2920 [ 3335.748882] ? lock_downgrade+0x900/0x900 [ 3335.753037] ? wake_up_page_bit+0x6f0/0x6f0 [ 3335.757369] ? kasan_check_read+0x11/0x20 [ 3335.761533] ? do_raw_spin_unlock+0xa7/0x330 [ 3335.765971] ? do_raw_spin_trylock+0x270/0x270 [ 3335.770553] ? __pte_alloc_kernel+0x220/0x220 [ 3335.775077] do_wp_page+0x520/0x2920 [ 3335.778812] ? finish_mkwrite_fault+0x650/0x650 [ 3335.783483] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3335.789080] ? process_measurement+0x280/0x1bf0 [ 3335.793746] ? zap_class+0x640/0x640 [ 3335.797483] ? check_preemption_disabled+0x48/0x280 [ 3335.802502] ? zap_class+0x640/0x640 [ 3335.806257] ? __lock_acquire+0x62f/0x4c20 [ 3335.810516] ? mark_held_locks+0x130/0x130 [ 3335.814751] ? mntput_no_expire+0x1ba/0xc00 [ 3335.819081] ? lock_downgrade+0x900/0x900 [ 3335.823258] ? check_preemption_disabled+0x48/0x280 [ 3335.828279] ? print_usage_bug+0xc0/0xc0 [ 3335.832350] ? print_usage_bug+0xc0/0xc0 [ 3335.836432] ? print_usage_bug+0xc0/0xc0 [ 3335.840499] ? rcu_softirq_qs+0x20/0x20 [ 3335.844491] ? lock_downgrade+0x900/0x900 [ 3335.848683] ? check_preemption_disabled+0x48/0x280 [ 3335.853713] ? __lock_acquire+0x62f/0x4c20 [ 3335.857953] ? print_usage_bug+0xc0/0xc0 [ 3335.862017] ? print_usage_bug+0xc0/0xc0 [ 3335.866087] ? mark_held_locks+0x130/0x130 [ 3335.870340] ? __lock_acquire+0x62f/0x4c20 [ 3335.874615] ? lock_acquire+0x1ed/0x520 [ 3335.878601] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3335.883210] ? kasan_check_read+0x11/0x20 [ 3335.887386] ? do_raw_spin_lock+0x14f/0x350 [ 3335.891742] ? rwlock_bug.part.2+0x90/0x90 [ 3335.895977] ? unwind_dump+0x190/0x190 [ 3335.899876] __handle_mm_fault+0x3be9/0x5be0 [ 3335.904296] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3335.909141] ? find_held_lock+0x36/0x1c0 [ 3335.913265] ? __might_fault+0x12b/0x1e0 [ 3335.917348] ? zap_class+0x640/0x640 [ 3335.921077] ? zap_class+0x640/0x640 [ 3335.924801] ? find_held_lock+0x36/0x1c0 [ 3335.928870] ? handle_mm_fault+0x42a/0xc70 [ 3335.933109] ? lock_downgrade+0x900/0x900 [ 3335.937267] ? check_preemption_disabled+0x48/0x280 [ 3335.942305] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3335.947266] ? kasan_check_read+0x11/0x20 [ 3335.951422] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3335.956700] ? rcu_softirq_qs+0x20/0x20 [ 3335.960683] ? trace_hardirqs_off_caller+0x310/0x310 [ 3335.965787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3335.971327] ? check_preemption_disabled+0x48/0x280 [ 3335.976354] handle_mm_fault+0x54f/0xc70 [ 3335.980421] ? __handle_mm_fault+0x5be0/0x5be0 [ 3335.985503] ? find_vma+0x34/0x190 [ 3335.989085] __do_page_fault+0x5e8/0xe60 [ 3335.993149] ? trace_hardirqs_off+0xb8/0x310 [ 3335.997570] do_page_fault+0xf2/0x7e0 [ 3336.001376] ? vmalloc_sync_all+0x30/0x30 [ 3336.005544] ? error_entry+0x70/0xd0 [ 3336.009269] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3336.014286] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3336.019219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3336.024198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3336.029051] ? trace_hardirqs_on_caller+0x310/0x310 [ 3336.034069] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3336.039521] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3336.044555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3336.050093] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3336.055114] ? page_fault+0x8/0x30 [ 3336.058664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3336.063524] ? page_fault+0x8/0x30 [ 3336.067068] page_fault+0x1e/0x30 [ 3336.070533] RIP: 0033:0x42e9f6 [ 3336.073738] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3336.092651] RSP: 002b:00007ffcebc6a7b0 EFLAGS: 00010206 [ 3336.098014] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3336.105301] RDX: 00000000024a0930 RSI: 00000000024a8970 RDI: 0000000000000003 17:17:50 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x200002, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x12, &(0x7f00000001c0)='\'em1userselinuxlo\x00'}, 0x30) perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x70, 0x8, 0x60, 0xdf7f, 0xff, 0x0, 0x7ff, 0x40, 0x1, 0x7fff, 0x2, 0x401, 0x6, 0x7, 0x2505, 0x3f, 0x1, 0x3ff, 0x1f, 0x8, 0x40, 0x1, 0x100000000, 0x7, 0x0, 0x8001, 0xb4b0, 0x5, 0x47d, 0x8, 0x45bb, 0x10000, 0x2, 0x7f, 0x2, 0x7fffffff, 0x7, 0x0, 0x100000000, 0x7, @perf_bp={&(0x7f0000000080), 0x4}, 0x10, 0xb84, 0xfff, 0x8, 0x9, 0xffff, 0x2}, r1, 0xffffffffffffffff, r2, 0x4) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000240)="d800000018008105e00f80ecdb4cb904021965000b007c05e87c55a11200e1730000000000000000000000000000812fa8000500ac141401e53db14ca0508ac1799d58f030035c3b61c1d67f6faf7d7134cf6efbe06bbace8017cbec4c2ee5a7cef4c02631631fb791643a5ee4ce1b14d6d930dfe1d9d322fe7c9f8775730d16a4683e4f6dd457c0b03c10964c360db798262f3d40fad95667e04adcdf634c1f215ce3bb9ad809d5e1cace80ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92954b43370e9703db0de796ac5abeb3a79dd14678", 0xd8}], 0x1}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x6) close(r2) mkdir(&(0x7f0000000340)='./file0\x00', 0x20) [ 3336.112595] RBP: 0000000000008041 R08: 0000000000000001 R09: 000000000249f940 [ 3336.119859] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3336.127138] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3336.216967] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 3336.240755] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 3336.260170] Task in /syz0 killed as a result of limit of /syz0 17:17:50 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000f40)="6367726f757000636f6e74726f43121298d16c06000000483dc13055a08b15b48a7f7b43674c4e103913c3d6cfa5f54b04b2f3993720ff05811926595b8f5d9cfa84655cd4e94c04403484d8f8de9fbdc83b94add28c0bc6493623a0cb42372f1e145754f8cd94b04e8985b253ff451471c21cf40d703b7ddd860475a152ae2b8d8198641e3c54f79a8f5d2d3038ddc95a4087f6fd56d5417454", 0xdc260000, 0x0) openat$cgroup_ro(r0, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) 17:17:51 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001980)='pids.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000200)='{&em1self\x00') socketpair(0x1, 0x80002, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89a0, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) close(r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair(0x10, 0x7, 0x9, &(0x7f0000000040)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0xfffffffffffffe89, &(0x7f0000000100)}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$kcm(0x2, 0x3, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8947, &(0x7f00000001c0)='bond0\x00') r5 = bpf$MAP_CREATE(0x0, &(0x7f0000001b00)={0x9, 0x1d, 0x6, 0x9}, 0x269) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r5, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8946, &(0x7f00000001c0)='bond0\x00') perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3336.266192] memory: usage 392kB, limit 0kB, failcnt 1354454 [ 3336.284320] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3336.305006] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3336.323706] Memory cgroup stats for /syz0: cache:24KB rss:64KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3336.354879] IPVS: ftp: loaded support on port[0] = 21 [ 3336.355163] Memory cgroup out of memory: Kill process 16897 (syz-executor0) score 8415000 or sacrifice child [ 3336.370842] Killed process 16897 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3336.382346] oom_reaper: reaped process 16897 (syz-executor0), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB 17:17:51 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="20bdf07e7250681b3946470f688947b7c74f17dc1d685aef0871d6a6c7a441f9473161e8464ec6c72d1284c19166e23734830d21083bf911c22d7d80166def00cc3e55f2227267c256e46ed986a323f42d6e6dbcd1275532"], 0xb) 17:17:51 executing program 3: socket$kcm(0x11, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) r1 = gettid() write$cgroup_pid(r0, &(0x7f0000000140)=r1, 0x12) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) r4 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000780)="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") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={0xffffffffffffffff, 0x28, &(0x7f0000000240)}, 0x10) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x1132}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x11, 0x0, 0x300) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) r5 = socket$kcm(0xa, 0x2, 0x0) setsockopt$sock_attach_bpf(r5, 0x10d, 0xf, 0xffffffffffffffff, 0x80) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000003c40)=ANY=[@ANYBLOB="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"], 0x0, 0x18b}, 0x20) r6 = openat$cgroup_ro(r3, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r4, &(0x7f0000003c00)={&(0x7f0000000340)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @multicast1}}}, 0x80, &(0x7f0000003a80)=[{&(0x7f0000003a40)}], 0x1, 0x0, 0x0, 0x20000000}, 0x80) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)=0x8, 0x335) perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x400, 0x4, 0x2, 0x834, 0x0, 0x3ff, 0x82228, 0xe, 0x401, 0x3ff, 0x189, 0x69, 0x4, 0xffffffff, 0x100, 0x1a6c, 0x8000, 0x80000000, 0x9, 0xcd2e, 0x4, 0xbba, 0x7fffffff, 0x5, 0x936, 0x9, 0x200, 0x720b, 0x9, 0xffe00000, 0xffffffffffff392e, 0x0, 0x2, 0x5, 0x7, 0x5, 0x0, 0xffff, 0x1, @perf_config_ext={0x4, 0x8000}, 0x0, 0x5, 0xfff, 0x3, 0x1ff, 0x6, 0x4f1800}, r1, 0xffffffffffffffff, r6, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x919) close(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket$kcm(0x10, 0x800000000002, 0x0) sendmsg$kcm(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000200)="2e000000280081aee4e6d69e84e060326ef049d77f3e9cf0758ef9000600b0eba06ac40004000ac0000000000000", 0x2e}], 0x1}, 0x0) 17:17:51 executing program 4: r0 = socket$kcm(0x10, 0xffffffffffffffff, 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000002800815f9971e057e8fe075e130f33ee34f90bac87185082cf0400b08a00002304000000000000000000", 0x2e}], 0x1}, 0x0) socketpair(0x4, 0x2, 0x100, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r2, &(0x7f0000001740)={&(0x7f0000000500)=@id={0x1e, 0x3, 0x3, {0x4e21, 0x2}}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000540)="ece3c9066504cc9314f304142f7b3b8cd833707ae0829cc63828c1da3fe419401619702f1dad4db2aa16f43e015c960b9f324b6aa70767794c535b1af0335bfd32d7684b32d105be24251c7d9b0162fd3ea791dd35f326e58a52dbe8fe27b554d6ecaee2c58ff5a7ecd0a221f42260f667bec05edde5ae057695195e6bca05632545c09e2a9a93e49edf3619ca4a93b8d9fc1c14", 0x94}, {&(0x7f0000000600)="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", 0x1000}], 0x2, &(0x7f0000001640)="c1a500dfada7e98a7d13e6ef8c2797c1422715f3baf61dbfd5c2d8a48dcf97c302ead2334bececcc038b76d095b54be13a9e2ec0b786447a0907c8a3e4f97d3f5fcc31af2dd330b9c920482c1436f477eaf8f23cfa4501792e69c417b80077d984f540589dba252e960a3a7a05a5bdde56d37dfcacc557bc5f368022f5063a341cd835ab5f0853bc57fe9b80af275edbcbc550e52e33e49061b0145e0a1f0a9f4443258aa2adebe59e9c1d0d36d0bdf78b5af1dd4726979ddfdd2e1d85b4697623e8cac5b8d4b4daec0d75fcd25bba4ea3e2061f9b7881ab1363ebf6a4ae0c665aca7a17467a00e8095398e557f23ffc1d", 0xf1, 0x20008000}, 0x1) r4 = getpid() perf_event_open(&(0x7f00000003c0)={0x3, 0x70, 0x7, 0x9, 0x51, 0x0, 0x0, 0x3, 0x18001, 0x2, 0xd53, 0x9, 0x9, 0x0, 0x9, 0x7fff, 0x81, 0x2, 0x1, 0x6, 0x8, 0x200, 0x3, 0x1ff, 0x6, 0x8, 0x6, 0x800, 0x9, 0x10001, 0x1, 0x0, 0x69, 0x7, 0xffff, 0x20, 0x0, 0x2, 0x0, 0xd6, 0x0, @perf_bp={&(0x7f0000000380), 0x3}, 0x1000, 0x7, 0x7fffffff, 0x0, 0xc000000000, 0xfff, 0x1ff}, r4, 0x5, r1, 0x8) sendmsg$tipc(r3, &(0x7f0000000140)={&(0x7f0000000040)=@name={0x1e, 0x2, 0x3, {{0x40, 0x3}, 0x3}}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000200)="75daab81c13bc48a2969d470d7706f1966760c99220ed21439792576b0a2d1c58a0841196974c30d5c69faf6ffd37a1eaf58ff3e1bd024f824df025aa435cb38be6fcc79cb0b86f6db86830cd48d1562eaff04733a0e36fe42075824cc708a2549cfa20d9122abb8a1ca330f1c53a9940b8e3e0a272bfb9e20e99389136628ad7be93b417ae94c2f460b197c50094b2e75addfcde2a524da787651882526ba0a98e536bb1ace6aa218a6e05f", 0xac}, {&(0x7f00000002c0)="f705aadab02323e66ac83869187b8b41b4765af4e1fb8f74ab0178ae185904ad7088bc55fe79d0a167216ad42842d3956647752c04665cbc3622299773da81b8270d339d2e50a7c5783c265faffc61da056e9e4443070144e9fc6a5ab9f7b19fdb0a2504782692f79a150d2f5d59d33255ea2c869e720406119e21786a91b2f3e6b74bae41f8161cad98d97de1e68bfb11dff17f1531d5c742b8faa2dbff310562fcc05a9eac17f773c3df11fadc6a4261", 0xb1}], 0x2, 0x0, 0x0, 0x4000000}, 0x20000080) 17:17:51 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000180), 0x10) 17:17:51 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[], 0x0) [ 3336.690707] device bridge_slave_1 left promiscuous mode [ 3336.707430] bridge0: port 2(bridge_slave_1) entered disabled state 17:17:51 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000200)=""/4096) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="20bdf07e7250681b39464796c3aa959330c36fd7"], 0xb) 17:17:51 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000240)}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000080)='cgroup.controllers\x00', 0x0, 0x0) r2 = socket$kcm(0x2, 0x802, 0x0) sendmsg(r2, &(0x7f0000000000)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, 0x0, 0x0, &(0x7f0000000140)=[{0x18, 0x0, 0x7, "07077da8facc6707"}], 0x18}, 0x0) [ 3336.769745] device bridge_slave_0 left promiscuous mode [ 3336.782042] bridge0: port 1(bridge_slave_0) entered disabled state 17:17:51 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e47"], 0xb) [ 3336.907318] IPVS: ftp: loaded support on port[0] = 21 [ 3336.975065] team0 (unregistering): Port device team_slave_1 removed [ 3336.993661] team0 (unregistering): Port device team_slave_0 removed [ 3337.010389] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3337.032375] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3337.099589] bond0 (unregistering): Released all slaves [ 3337.147815] netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. [ 3337.195868] netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. [ 3338.153453] bridge0: port 1(bridge_slave_0) entered blocking state [ 3338.178674] bridge0: port 1(bridge_slave_0) entered disabled state [ 3338.185926] device bridge_slave_0 entered promiscuous mode [ 3338.292642] bridge0: port 2(bridge_slave_1) entered blocking state [ 3338.299156] bridge0: port 2(bridge_slave_1) entered disabled state [ 3338.306478] device bridge_slave_1 entered promiscuous mode [ 3338.372923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3338.415083] bridge0: port 1(bridge_slave_0) entered blocking state [ 3338.438050] bridge0: port 1(bridge_slave_0) entered disabled state [ 3338.445322] device bridge_slave_0 entered promiscuous mode [ 3338.486808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3338.526150] bridge0: port 2(bridge_slave_1) entered blocking state [ 3338.539658] bridge0: port 2(bridge_slave_1) entered disabled state [ 3338.546945] device bridge_slave_1 entered promiscuous mode [ 3338.599464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3338.646577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3338.678398] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3338.749363] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3338.812133] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3338.825475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3338.833051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3338.857738] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3338.883729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3338.916299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3339.058418] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3339.065758] team0: Port device team_slave_0 added [ 3339.109969] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3339.117469] team0: Port device team_slave_1 added [ 3339.136578] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3339.144276] team0: Port device team_slave_0 added [ 3339.164099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3339.186594] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3339.194603] team0: Port device team_slave_1 added [ 3339.212668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3339.241537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3339.268242] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3339.275971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3339.291580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3339.304470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3339.333882] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3339.341570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3339.350010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3339.363502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3339.370886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3339.382059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3339.418587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3339.425665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3339.441760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3339.548597] device bridge_slave_1 left promiscuous mode [ 3339.554110] bridge0: port 2(bridge_slave_1) entered disabled state [ 3339.628648] device bridge_slave_0 left promiscuous mode [ 3339.634059] bridge0: port 1(bridge_slave_0) entered disabled state [ 3339.720367] team0 (unregistering): Port device team_slave_1 removed [ 3339.730578] team0 (unregistering): Port device team_slave_0 removed [ 3339.741148] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3339.821509] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3339.896787] bond0 (unregistering): Released all slaves [ 3340.293336] bridge0: port 2(bridge_slave_1) entered blocking state [ 3340.299764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3340.306423] bridge0: port 1(bridge_slave_0) entered blocking state [ 3340.312871] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3340.321355] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3340.536282] bridge0: port 2(bridge_slave_1) entered blocking state [ 3340.542687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3340.549380] bridge0: port 1(bridge_slave_0) entered blocking state [ 3340.555751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3340.570075] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3340.979608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3340.998435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3342.523482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3342.679955] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3342.728584] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3342.839316] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3342.845479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3342.853147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3342.901535] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3343.014586] 8021q: adding VLAN 0 to HW filter on device team0 [ 3343.062322] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3343.068783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3343.079437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3343.231996] 8021q: adding VLAN 0 to HW filter on device team0 [ 3344.030878] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3344.042749] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3344.049036] CPU: 0 PID: 18231 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3344.056414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3344.065772] Call Trace: [ 3344.068369] dump_stack+0x244/0x39d [ 3344.072006] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3344.077206] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3344.081833] dump_header+0x27b/0xf72 [ 3344.085566] ? mark_held_locks+0x130/0x130 [ 3344.089817] ? pagefault_out_of_memory+0x197/0x197 [ 3344.094760] ? print_usage_bug+0xc0/0xc0 [ 3344.098836] ? check_preemption_disabled+0x48/0x280 [ 3344.103861] ? print_usage_bug+0xc0/0xc0 [ 3344.107930] ? zap_class+0x640/0x640 [ 3344.111651] ? __lock_is_held+0xb5/0x140 [ 3344.115748] ? mark_held_locks+0xc7/0x130 [ 3344.119951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3344.124724] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3344.129315] ? retint_kernel+0x2d/0x2d [ 3344.133237] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3344.138182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3344.138199] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3344.138232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3344.148435] ? retint_kernel+0x2d/0x2d [ 3344.148463] ? _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 3344.148479] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3344.148497] ? ___ratelimit+0x3b9/0x672 [ 3344.171374] ? idr_get_free+0xf70/0xf70 [ 3344.175389] oom_kill_process.cold.27+0x10/0x903 [ 3344.180192] ? _raw_spin_unlock_irq+0x56/0x80 [ 3344.184732] ? oom_evaluate_task+0x540/0x540 [ 3344.189165] ? cgroup_procs_next+0x70/0x70 [ 3344.193418] ? _raw_spin_unlock_irq+0x60/0x80 [ 3344.197927] ? oom_badness+0xaa0/0xaa0 [ 3344.201815] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3344.206560] ? mem_cgroup_iter_break+0x30/0x30 [ 3344.211151] ? oom_badness+0xaa0/0xaa0 [ 3344.215041] out_of_memory+0xa84/0x1430 [ 3344.219005] ? preempt_schedule+0x4d/0x60 [ 3344.223142] ? oom_killer_disable+0x3a0/0x3a0 [ 3344.227625] ? preempt_schedule+0x4d/0x60 [ 3344.231774] ? ___preempt_schedule+0x16/0x18 [ 3344.236192] mem_cgroup_out_of_memory+0x15e/0x210 [ 3344.241024] ? memory_oom_group_write+0x160/0x160 [ 3344.245852] ? page_counter_memparse+0xb5/0x1d0 [ 3344.250513] memory_max_write+0x1b4/0x3f0 [ 3344.254671] ? mem_cgroup_write+0x400/0x400 [ 3344.258980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3344.263727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3344.269182] ? zap_class+0x640/0x640 [ 3344.272887] ? mem_cgroup_write+0x400/0x400 [ 3344.277192] cgroup_file_write+0x2f7/0x7e0 [ 3344.281430] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3344.286348] ? retint_kernel+0x2d/0x2d [ 3344.290251] ? kernfs_ops+0xa2/0x110 [ 3344.293997] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3344.298930] kernfs_fop_write+0x2ba/0x480 [ 3344.303074] __vfs_write+0x119/0x9f0 [ 3344.306775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3344.312305] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3344.317219] ? kernel_read+0x120/0x120 [ 3344.321124] ? __lock_is_held+0xb5/0x140 [ 3344.325180] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3344.330209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3344.335776] ? __sb_start_write+0x1b2/0x370 [ 3344.340109] vfs_write+0x1fc/0x560 [ 3344.343655] ksys_write+0x101/0x260 [ 3344.347290] ? __ia32_sys_read+0xb0/0xb0 [ 3344.351338] ? trace_hardirqs_off_caller+0x310/0x310 [ 3344.356430] __x64_sys_write+0x73/0xb0 [ 3344.360305] do_syscall_64+0x1b9/0x820 [ 3344.364193] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3344.369543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3344.374460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3344.379289] ? trace_hardirqs_on_caller+0x310/0x310 [ 3344.384323] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3344.389355] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3344.394360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3344.399192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3344.404369] RIP: 0033:0x457679 [ 3344.407564] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3344.426494] RSP: 002b:00007f0c0645fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3344.434186] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3344.441437] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3344.448692] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3344.455956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c064606d4 [ 3344.463220] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3344.478852] Task in /syz2 killed as a result of limit of /syz2 [ 3344.485184] memory: usage 2684kB, limit 0kB, failcnt 1983096 [ 3344.491641] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3344.500311] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3344.506550] Memory cgroup stats for /syz2: cache:0KB rss:2120KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2168KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3344.528208] Memory cgroup out of memory: Kill process 18230 (syz-executor2) score 8759000 or sacrifice child [ 3344.538716] Killed process 18230 (syz-executor2) total-vm:70344kB, anon-rss:2180kB, file-rss:33464kB, shmem-rss:0kB [ 3344.554045] oom_reaper: reaped process 18230 (syz-executor2), now anon-rss:0kB, file-rss:32780kB, shmem-rss:0kB [ 3344.554604] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3344.575951] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3344.582189] CPU: 0 PID: 18244 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3344.589581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3344.598982] Call Trace: [ 3344.601588] dump_stack+0x244/0x39d [ 3344.605241] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3344.610457] dump_header+0x27b/0xf72 [ 3344.614197] ? mark_held_locks+0x130/0x130 [ 3344.618453] ? pagefault_out_of_memory+0x197/0x197 [ 3344.623397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3344.628950] ? check_preemption_disabled+0x48/0x280 [ 3344.633983] ? zap_class+0x640/0x640 [ 3344.637705] ? __lock_is_held+0xb5/0x140 [ 3344.641780] ? zap_class+0x640/0x640 [ 3344.645507] ? print_usage_bug+0xc0/0xc0 [ 3344.649586] ? find_held_lock+0x36/0x1c0 [ 3344.653683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3344.659243] ? find_held_lock+0x36/0x1c0 [ 3344.663332] ? mark_held_locks+0xc7/0x130 [ 3344.667505] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3344.672658] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3344.677777] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3344.682380] ? trace_hardirqs_on+0xbd/0x310 [ 3344.686719] ? kasan_check_read+0x11/0x20 [ 3344.690878] ? ___ratelimit+0x3b4/0x672 [ 3344.694867] ? trace_hardirqs_off_caller+0x310/0x310 [ 3344.699980] ? trace_hardirqs_on+0x310/0x310 [ 3344.704402] ? lock_downgrade+0x900/0x900 [ 3344.708570] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3344.713698] ? ___ratelimit+0x3b9/0x672 [ 3344.717683] ? idr_get_free+0xf70/0xf70 [ 3344.721664] ? _raw_spin_unlock_irq+0x27/0x80 [ 3344.726186] ? _raw_spin_unlock_irq+0x27/0x80 [ 3344.730722] oom_kill_process.cold.27+0x10/0x903 [ 3344.735506] ? _raw_spin_unlock_irq+0x27/0x80 [ 3344.740033] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3344.744637] ? oom_evaluate_task+0x540/0x540 [ 3344.749072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3344.754632] ? cgroup_procs_next+0x70/0x70 [ 3344.758880] ? _raw_spin_unlock_irq+0x60/0x80 [ 3344.763385] ? oom_badness+0xaa0/0xaa0 [ 3344.767295] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3344.772063] ? mem_cgroup_iter_break+0x30/0x30 [ 3344.776668] ? mark_held_locks+0xc7/0x130 17:17:59 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:17:59 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 17:17:59 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) socket$kcm(0x29, 0x7, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:17:59 executing program 1: openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x4, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) socket$kcm(0xa, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) write$cgroup_int(r1, &(0x7f0000000080), 0x297ef) 17:17:59 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1b, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f3a26b76051b159a9c84a2c60d29800000020") bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffff9c, 0x0, 0x12, &(0x7f00000000c0)='cpuacct.usage_all\x00', 0xffffffffffffffff}, 0x30) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x704) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) r3 = perf_event_open$cgroup(&(0x7f00000001c0)={0x1, 0x70, 0xecf7, 0xfffffffffffffffa, 0x3, 0xfffffffffffffff8, 0x0, 0x7ff, 0x1000, 0x4, 0x3, 0x8000, 0x81, 0x2, 0x34d, 0xbc, 0xfffffffffffffffe, 0xffff, 0x7fff, 0x81, 0x1, 0x7, 0x27, 0x89, 0x1, 0x3ff, 0x5, 0xffffffffffffffc0, 0xffffffffffffffff, 0x4, 0x0, 0x3, 0x7fff, 0x200, 0xfffffffffffffffd, 0x3, 0xff, 0xa353, 0x0, 0x1, 0x7, @perf_config_ext={0x6, 0x8000}, 0x200, 0x6, 0x80, 0x3, 0x100000001, 0x8, 0x5}, 0xffffffffffffff9c, 0x3, 0xffffffffffffffff, 0x6) perf_event_open$cgroup(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x6, 0x6, 0x0, 0x100000000, 0x94280, 0x8, 0x80000001, 0x8, 0x0, 0x7, 0x4, 0x4, 0x7fff, 0x3, 0x1, 0x4, 0x5, 0xf3a, 0x7, 0xffff, 0x4, 0x10001, 0x401, 0x7fffffff, 0x3, 0x0, 0x3, 0x6, 0x20, 0x8, 0x1, 0x7ff, 0x7, 0x8001, 0x0, 0xff, 0x0, @perf_config_ext={0x7ff, 0xff}, 0x14000, 0x8, 0xad6, 0x0, 0x1000, 0x4, 0x6}, r2, 0xa, r3, 0x8) recvmsg(r0, &(0x7f00000015c0)={&(0x7f0000000280)=@un=@abs, 0x80, &(0x7f0000000580)=[{&(0x7f0000000300)=""/129, 0x81}, {&(0x7f00000003c0)=""/200, 0xc8}, {&(0x7f00000004c0)=""/177, 0xb1}], 0x3, &(0x7f00000005c0)=""/4096, 0x1000}, 0x2020) [ 3344.780830] out_of_memory+0xa84/0x1430 [ 3344.784816] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3344.790027] ? oom_killer_disable+0x3a0/0x3a0 [ 3344.794529] ? preempt_schedule+0x4d/0x60 [ 3344.798706] ? ___preempt_schedule+0x16/0x18 [ 3344.803140] mem_cgroup_out_of_memory+0x15e/0x210 [ 3344.807997] ? memory_oom_group_write+0x160/0x160 [ 3344.812856] ? page_counter_memparse+0xb5/0x1d0 [ 3344.817553] memory_max_write+0x1b4/0x3f0 [ 3344.821718] ? lock_acquire+0x1ed/0x520 [ 3344.825704] ? kernfs_fop_write+0x227/0x480 [ 3344.830046] ? mem_cgroup_write+0x400/0x400 17:17:59 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x11) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f0000000040)=r0, 0xff23) socket$kcm(0x29, 0x7, 0x0) [ 3344.834385] ? __might_fault+0x12b/0x1e0 [ 3344.838634] ? zap_class+0x640/0x640 [ 3344.842367] ? mem_cgroup_write+0x400/0x400 [ 3344.846697] cgroup_file_write+0x2f7/0x7e0 [ 3344.850947] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3344.855887] ? __lock_is_held+0xb5/0x140 [ 3344.859991] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3344.864928] kernfs_fop_write+0x2ba/0x480 [ 3344.864952] __vfs_write+0x119/0x9f0 [ 3344.864969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3344.864984] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3344.865002] ? kernel_read+0x120/0x120 [ 3344.865024] ? __lock_is_held+0xb5/0x140 [ 3344.865065] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3344.878484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3344.878503] ? __sb_start_write+0x1b2/0x370 [ 3344.878540] vfs_write+0x1fc/0x560 [ 3344.878562] ksys_write+0x101/0x260 [ 3344.878596] ? __ia32_sys_read+0xb0/0xb0 [ 3344.878614] ? trace_hardirqs_off_caller+0x310/0x310 [ 3344.878635] __x64_sys_write+0x73/0xb0 [ 3344.878658] do_syscall_64+0x1b9/0x820 [ 3344.930475] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3344.935857] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3344.940790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3344.945634] ? trace_hardirqs_on_caller+0x310/0x310 [ 3344.950650] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3344.955707] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3344.960733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3344.965590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3344.970783] RIP: 0033:0x457679 [ 3344.973977] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3344.993315] RSP: 002b:00007f7797b42c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3345.001023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3345.008292] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3345.015569] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3345.022857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7797b436d4 [ 3345.030143] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3345.042596] Task in /syz0 killed as a result of limit of /syz0 [ 3345.070833] memory: usage 2668kB, limit 0kB, failcnt 1354463 17:17:59 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x30000000000) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net//..\x00', 0x314ea2ec15e387bd, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000085c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000084c0)=""/245, 0xf5}, 0x0) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000001000000010000000400000000000000"], 0x18}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x3, 0x0, [0x0, 0x0, 0x0]}) [ 3345.081746] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3345.093518] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 17:17:59 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)="2e176367726f757000", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) [ 3345.120566] Memory cgroup stats for /syz0: cache:24KB rss:2204KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2164KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3345.141306] Memory cgroup out of memory: Kill process 18242 (syz-executor0) score 8758000 or sacrifice child [ 3345.151899] Killed process 18242 (syz-executor0) total-vm:70476kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3345.194348] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3345.195770] oom_reaper: reaped process 18242 (syz-executor0), now anon-rss:0kB, file-rss:32020kB, shmem-rss:0kB [ 3345.210097] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3345.220933] CPU: 0 PID: 17678 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3345.220942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3345.220952] Call Trace: [ 3345.240258] dump_stack+0x244/0x39d [ 3345.243898] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3345.243918] ? mark_held_locks+0x130/0x130 [ 3345.243933] ? mark_held_locks+0x130/0x130 [ 3345.243951] dump_header+0x27b/0xf72 [ 3345.261299] ? pagefault_out_of_memory+0x197/0x197 [ 3345.266261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3345.271826] ? check_preemption_disabled+0x48/0x280 [ 3345.271849] ? zap_class+0x640/0x640 [ 3345.271861] ? __lock_is_held+0xb5/0x140 [ 3345.271880] ? zap_class+0x640/0x640 [ 3345.280586] ? print_usage_bug+0xc0/0xc0 [ 3345.280603] ? find_held_lock+0x36/0x1c0 [ 3345.280620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3345.280639] ? find_held_lock+0x36/0x1c0 [ 3345.280660] ? mark_held_locks+0xc7/0x130 [ 3345.280676] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3345.315355] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3345.320472] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3345.325087] ? trace_hardirqs_on+0xbd/0x310 [ 3345.329433] ? kasan_check_read+0x11/0x20 [ 3345.333587] ? ___ratelimit+0x3b4/0x672 [ 3345.337559] ? trace_hardirqs_off_caller+0x310/0x310 [ 3345.342648] ? trace_hardirqs_on+0x310/0x310 [ 3345.347051] ? lock_downgrade+0x900/0x900 [ 3345.351207] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3345.356303] ? ___ratelimit+0x3b9/0x672 [ 3345.360269] ? idr_get_free+0xf70/0xf70 [ 3345.364234] ? _raw_spin_unlock_irq+0x27/0x80 [ 3345.368828] ? _raw_spin_unlock_irq+0x27/0x80 [ 3345.373314] oom_kill_process.cold.27+0x10/0x903 [ 3345.378081] ? _raw_spin_unlock_irq+0x27/0x80 [ 3345.382574] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3345.387144] ? oom_evaluate_task+0x540/0x540 [ 3345.391536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3345.397064] ? cgroup_procs_next+0x70/0x70 [ 3345.401287] ? _raw_spin_unlock_irq+0x60/0x80 [ 3345.405793] ? oom_badness+0xaa0/0xaa0 [ 3345.409668] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3345.414409] ? mem_cgroup_iter_break+0x30/0x30 [ 3345.418982] ? mark_held_locks+0xc7/0x130 [ 3345.423114] out_of_memory+0xa84/0x1430 [ 3345.427071] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3345.431639] ? kasan_check_read+0x11/0x20 [ 3345.435773] ? oom_killer_disable+0x3a0/0x3a0 [ 3345.440273] mem_cgroup_out_of_memory+0x15e/0x210 [ 3345.445126] ? memory_oom_group_write+0x160/0x160 [ 3345.449950] ? mem_cgroup_try_charge+0x627/0xe20 [ 3345.454702] ? page_counter_try_charge+0x1c1/0x220 [ 3345.459621] try_charge+0xda9/0x1700 [ 3345.463323] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3345.468266] ? kasan_check_read+0x11/0x20 [ 3345.472445] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3345.477102] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3345.482655] ? lock_page_memcg+0x350/0x350 [ 3345.486880] ? lock_acquire+0x1ed/0x520 [ 3345.490851] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3345.496210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3345.501738] ? check_preemption_disabled+0x48/0x280 [ 3345.506753] ? kasan_check_read+0x11/0x20 [ 3345.510932] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3345.516242] ? rcu_softirq_qs+0x20/0x20 [ 3345.520220] mem_cgroup_try_charge+0x627/0xe20 [ 3345.524801] ? mem_cgroup_protected+0xa60/0xa60 [ 3345.529469] ? print_usage_bug+0xc0/0xc0 [ 3345.533547] ? mark_held_locks+0x130/0x130 [ 3345.537773] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3345.543325] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3345.548253] wp_page_copy+0x51d/0x24f0 [ 3345.552188] ? follow_pfn+0x2e0/0x2e0 [ 3345.556013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3345.561532] ? reuse_swap_page+0x4bd/0x1520 [ 3345.565854] ? swp_swapcount+0x530/0x530 [ 3345.569906] ? find_held_lock+0x36/0x1c0 [ 3345.573953] ? print_usage_bug+0xc0/0xc0 [ 3345.578015] ? print_usage_bug+0xc0/0xc0 [ 3345.582072] ? lock_downgrade+0x900/0x900 [ 3345.586309] ? print_usage_bug+0xc0/0xc0 [ 3345.590374] ? zap_class+0x640/0x640 [ 3345.594080] ? __lock_acquire+0x62f/0x4c20 [ 3345.598314] ? rcu_softirq_qs+0x20/0x20 [ 3345.602298] ? print_usage_bug+0xc0/0xc0 [ 3345.606371] ? print_usage_bug+0xc0/0xc0 [ 3345.610434] ? find_held_lock+0x36/0x1c0 [ 3345.614487] ? do_wp_page+0x518/0x2920 [ 3345.618362] ? lock_downgrade+0x900/0x900 [ 3345.622511] ? wake_up_page_bit+0x6f0/0x6f0 [ 3345.626849] ? kasan_check_read+0x11/0x20 [ 3345.631026] ? do_raw_spin_unlock+0xa7/0x330 [ 3345.635423] ? do_raw_spin_trylock+0x270/0x270 [ 3345.639991] ? __pte_alloc_kernel+0x220/0x220 [ 3345.644478] do_wp_page+0x520/0x2920 [ 3345.648199] ? finish_mkwrite_fault+0x650/0x650 [ 3345.652865] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3345.658407] ? process_measurement+0x280/0x1bf0 [ 3345.663061] ? zap_class+0x640/0x640 [ 3345.666778] ? check_preemption_disabled+0x48/0x280 [ 3345.671780] ? zap_class+0x640/0x640 [ 3345.675483] ? __lock_acquire+0x62f/0x4c20 [ 3345.679714] ? mark_held_locks+0x130/0x130 [ 3345.683936] ? mntput_no_expire+0x1ba/0xc00 [ 3345.688259] ? lock_downgrade+0x900/0x900 [ 3345.692406] ? check_preemption_disabled+0x48/0x280 [ 3345.697415] ? print_usage_bug+0xc0/0xc0 [ 3345.701465] ? print_usage_bug+0xc0/0xc0 [ 3345.705514] ? print_usage_bug+0xc0/0xc0 [ 3345.709562] ? rcu_softirq_qs+0x20/0x20 [ 3345.713522] ? lock_downgrade+0x900/0x900 [ 3345.717680] ? check_preemption_disabled+0x48/0x280 [ 3345.722686] ? __lock_acquire+0x62f/0x4c20 [ 3345.726911] ? print_usage_bug+0xc0/0xc0 [ 3345.730958] ? print_usage_bug+0xc0/0xc0 [ 3345.735011] ? mark_held_locks+0x130/0x130 [ 3345.739252] ? __lock_acquire+0x62f/0x4c20 [ 3345.743512] ? lock_acquire+0x1ed/0x520 [ 3345.747476] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3345.752046] ? kasan_check_read+0x11/0x20 [ 3345.756189] ? do_raw_spin_lock+0x14f/0x350 [ 3345.760584] ? rwlock_bug.part.2+0x90/0x90 [ 3345.764815] ? unwind_dump+0x190/0x190 [ 3345.768692] __handle_mm_fault+0x3be9/0x5be0 [ 3345.773102] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3345.777965] ? find_held_lock+0x36/0x1c0 [ 3345.782011] ? __might_fault+0x12b/0x1e0 [ 3345.786065] ? zap_class+0x640/0x640 [ 3345.789778] ? zap_class+0x640/0x640 [ 3345.793486] ? find_held_lock+0x36/0x1c0 [ 3345.797536] ? handle_mm_fault+0x42a/0xc70 [ 3345.801787] ? lock_downgrade+0x900/0x900 [ 3345.805924] ? check_preemption_disabled+0x48/0x280 [ 3345.810932] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3345.815846] ? kasan_check_read+0x11/0x20 [ 3345.819981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3345.825265] ? rcu_softirq_qs+0x20/0x20 [ 3345.829238] ? trace_hardirqs_off_caller+0x310/0x310 [ 3345.834334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3345.839866] ? check_preemption_disabled+0x48/0x280 [ 3345.844885] handle_mm_fault+0x54f/0xc70 [ 3345.848945] ? __handle_mm_fault+0x5be0/0x5be0 [ 3345.853546] ? find_vma+0x34/0x190 [ 3345.857076] __do_page_fault+0x5e8/0xe60 [ 3345.861121] ? trace_hardirqs_off+0xb8/0x310 [ 3345.865521] do_page_fault+0xf2/0x7e0 [ 3345.869316] ? vmalloc_sync_all+0x30/0x30 [ 3345.873459] ? error_entry+0x70/0xd0 [ 3345.877179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3345.882205] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3345.887125] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3345.892046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3345.896881] ? trace_hardirqs_on_caller+0x310/0x310 [ 3345.901881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3345.907320] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3345.912330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3345.917867] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3345.922869] ? page_fault+0x8/0x30 [ 3345.926395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3345.931232] ? page_fault+0x8/0x30 [ 3345.934761] page_fault+0x1e/0x30 [ 3345.938197] RIP: 0033:0x42e9f6 [ 3345.941412] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3345.960314] RSP: 002b:00007ffffa9f9610 EFLAGS: 00010206 [ 3345.965663] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3345.972930] RDX: 00000000017c3930 RSI: 00000000017cb970 RDI: 0000000000000003 [ 3345.980185] RBP: 0000000000008041 R08: 0000000000000001 R09: 00000000017c2940 [ 3345.987438] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3345.994689] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3346.005820] Task in /syz2 killed as a result of limit of /syz2 [ 3346.012141] memory: usage 352kB, limit 0kB, failcnt 1983104 [ 3346.017870] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3346.025335] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3346.031545] Memory cgroup stats for /syz2: cache:0KB rss:48KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3346.051349] Memory cgroup out of memory: Kill process 17678 (syz-executor2) score 8416000 or sacrifice child [ 3346.061419] Killed process 17678 (syz-executor2) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3346.072710] oom_reaper: reaped process 17678 (syz-executor2), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB [ 3346.075072] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3346.098219] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3346.103482] CPU: 1 PID: 18242 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3346.110847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3346.120199] Call Trace: [ 3346.122797] dump_stack+0x244/0x39d [ 3346.126428] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3346.131666] dump_header+0x27b/0xf72 [ 3346.135393] ? mark_held_locks+0x130/0x130 [ 3346.139674] ? pagefault_out_of_memory+0x197/0x197 [ 3346.144640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3346.150189] ? check_preemption_disabled+0x48/0x280 [ 3346.155238] ? zap_class+0x640/0x640 [ 3346.158962] ? __lock_is_held+0xb5/0x140 [ 3346.163045] ? zap_class+0x640/0x640 [ 3346.166777] ? print_usage_bug+0xc0/0xc0 [ 3346.170852] ? find_held_lock+0x36/0x1c0 [ 3346.174926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3346.180465] ? find_held_lock+0x36/0x1c0 [ 3346.184516] ? mark_held_locks+0xc7/0x130 [ 3346.188763] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3346.193882] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3346.198971] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3346.203539] ? trace_hardirqs_on+0xbd/0x310 [ 3346.207859] ? kasan_check_read+0x11/0x20 [ 3346.211994] ? ___ratelimit+0x3b4/0x672 [ 3346.215953] ? trace_hardirqs_off_caller+0x310/0x310 [ 3346.221041] ? trace_hardirqs_on+0x310/0x310 [ 3346.225431] ? lock_downgrade+0x900/0x900 [ 3346.229580] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3346.234664] ? ___ratelimit+0x3b9/0x672 [ 3346.238621] ? idr_get_free+0xf70/0xf70 [ 3346.242602] ? _raw_spin_unlock_irq+0x27/0x80 [ 3346.247096] ? _raw_spin_unlock_irq+0x27/0x80 [ 3346.251579] oom_kill_process.cold.27+0x10/0x903 [ 3346.256350] ? _raw_spin_unlock_irq+0x27/0x80 [ 3346.260834] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3346.265416] ? oom_evaluate_task+0x540/0x540 [ 3346.269812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3346.275351] ? cgroup_procs_next+0x70/0x70 [ 3346.279588] ? _raw_spin_unlock_irq+0x60/0x80 [ 3346.284084] ? oom_badness+0xaa0/0xaa0 [ 3346.287966] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3346.292708] ? mem_cgroup_iter_break+0x30/0x30 [ 3346.297283] ? mark_held_locks+0xc7/0x130 [ 3346.301421] out_of_memory+0xa84/0x1430 [ 3346.305383] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3346.309964] ? kasan_check_read+0x11/0x20 [ 3346.314098] ? oom_killer_disable+0x3a0/0x3a0 [ 3346.318589] mem_cgroup_out_of_memory+0x15e/0x210 [ 3346.323418] ? memory_oom_group_write+0x160/0x160 [ 3346.328263] ? mem_cgroup_try_charge+0x627/0xe20 [ 3346.333006] ? page_counter_try_charge+0x1c1/0x220 [ 3346.337930] try_charge+0xda9/0x1700 [ 3346.341639] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3346.346551] ? kasan_check_read+0x11/0x20 [ 3346.350686] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3346.355343] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3346.360864] ? lock_page_memcg+0x350/0x350 [ 3346.365084] ? lock_acquire+0x1ed/0x520 [ 3346.369044] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3346.374392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3346.379917] ? check_preemption_disabled+0x48/0x280 [ 3346.384919] ? kasan_check_read+0x11/0x20 [ 3346.389051] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3346.394310] ? rcu_softirq_qs+0x20/0x20 [ 3346.398279] mem_cgroup_try_charge+0x627/0xe20 [ 3346.402847] ? __anon_vma_prepare+0x325/0x6c0 [ 3346.407360] ? mem_cgroup_protected+0xa60/0xa60 [ 3346.412017] ? up_write+0x7b/0x220 [ 3346.415545] ? down_write_nested+0x130/0x130 [ 3346.419961] ? __anon_vma_prepare+0x353/0x6c0 [ 3346.424447] ? mark_held_locks+0x130/0x130 [ 3346.428666] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3346.434192] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3346.439109] __handle_mm_fault+0x284e/0x5be0 [ 3346.443503] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3346.448364] ? vm_mmap_pgoff+0x222/0x2c0 [ 3346.452412] ? lock_downgrade+0x900/0x900 [ 3346.456574] ? zap_class+0x640/0x640 [ 3346.460295] ? zap_class+0x640/0x640 [ 3346.463998] ? userfaultfd_unmap_prep+0x660/0x660 [ 3346.468824] ? find_held_lock+0x36/0x1c0 [ 3346.472869] ? handle_mm_fault+0x42a/0xc70 [ 3346.477086] ? lock_downgrade+0x900/0x900 [ 3346.481216] ? check_preemption_disabled+0x48/0x280 [ 3346.486230] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3346.491156] ? kasan_check_read+0x11/0x20 [ 3346.495287] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3346.500582] ? rcu_softirq_qs+0x20/0x20 [ 3346.504568] ? trace_hardirqs_off_caller+0x310/0x310 [ 3346.509675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3346.515202] ? check_preemption_disabled+0x48/0x280 [ 3346.520261] handle_mm_fault+0x54f/0xc70 [ 3346.524309] ? __handle_mm_fault+0x5be0/0x5be0 [ 3346.528882] ? find_vma+0x34/0x190 [ 3346.532422] __do_page_fault+0x5e8/0xe60 [ 3346.536480] ? trace_hardirqs_off+0xb8/0x310 [ 3346.540877] do_page_fault+0xf2/0x7e0 [ 3346.544662] ? vmalloc_sync_all+0x30/0x30 [ 3346.548793] ? error_entry+0x70/0xd0 [ 3346.552504] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3346.557504] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3346.562434] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3346.567347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3346.572177] ? trace_hardirqs_on_caller+0x310/0x310 [ 3346.577186] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3346.582624] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3346.587626] ? page_fault+0x8/0x30 [ 3346.591154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3346.595983] ? page_fault+0x8/0x30 [ 3346.599507] page_fault+0x1e/0x30 [ 3346.602942] RIP: 0033:0x40ed8f [ 3346.606123] Code: Bad RIP value. [ 3346.609563] RSP: 002b:00007ffe3f9b9410 EFLAGS: 00010206 [ 3346.614906] RAX: 00007f7797b02000 RBX: 0000000000020000 RCX: 00000000004576ca [ 3346.622173] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 3346.629428] RBP: 00007ffe3f9b94f0 R08: ffffffffffffffff R09: 0000000000000000 [ 3346.636686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3f9b95d0 [ 3346.643953] R13: 00007f7797b22700 R14: 000000000072bfac R15: 000000000072bfac [ 3346.653717] Task in /syz0 killed as a result of limit of /syz0 [ 3346.660076] memory: usage 504kB, limit 0kB, failcnt 1354467 [ 3346.665777] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3346.672741] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3346.678957] Memory cgroup stats for /syz0: cache:24KB rss:88KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3346.698846] Memory cgroup out of memory: Kill process 17723 (syz-executor0) score 8415000 or sacrifice child [ 3346.708957] Killed process 17723 (syz-executor0) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB [ 3346.720127] oom_reaper: reaped process 17723 (syz-executor0), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB 17:18:01 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x4002, 0x0) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x6) write$cgroup_int(r2, &(0x7f00000000c0)=0x4, 0x12) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:18:01 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net/syz1\x00', 0x1ff) r0 = socket$kcm(0xa, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0xf, &(0x7f0000000140), 0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) openat$cgroup(0xffffffffffffff9c, &(0x7f00000002c0)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000500)='syz1\x00', 0x200002, 0x0) r2 = openat$cgroup(r1, &(0x7f0000000440)='syz0\x00', 0x200002, 0x0) openat$cgroup(r2, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)=ANY=[], &(0x7f00000004c0)='GPL\x00', 0x0, 0xfb, &(0x7f0000000340)=""/251}, 0x48) r4 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x890c, &(0x7f0000000000)={r4}) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r5) r6 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r3, &(0x7f0000000480)={&(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x1, 0x0, 0x100000000, 0x8000, "807a199658c550e3ea3a28b079444f90cf41df8ad5dc52ff307245599b07660a83cf8058e5d1b70f05d57424f24235440207064c6ae4fc40ffa5a04bad4243", 0x19}, 0x80, 0x0, 0x0, &(0x7f0000000880)=[{0x108, 0x1, 0x9, "256dda9b4714736fab78f077d6526b01f78f2dfa37263693fa2c5705be554fc100627932f6684db09508be97419a8ecbdcf04f819d5d7c945be1b4f094b40efcc2415ba07bd684392f7c5d90eaafea50d08113d942a48ffd6af33ff97175dd222de4b3bc1567b2040c1d4eabfbfbb34dd09d029ad9cc08b607be8092a6f624d7221bf0ab528363bd2faa45ecdf595d19cd8b5d277b5a385807a76cd9a11df223a66e5e867d9281bfc15c8704cadc3b5b91301ac7fd6b05abd94370cbb800990fd076ce6b9e790db5fbcc79c3ea4f19f05e5d4cfd7194363e69ee711ddb7f440b446a3a6b9385dda76361c3128cdc1c55d76efb"}], 0x108, 0x4008000}, 0x48041) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, &(0x7f0000000040)={0x0, 0x70, 0x6a, 0x0, 0x0, 0x5, 0x0, 0x0, 0x80808, 0x8, 0x7, 0x8000, 0x1, 0x1, 0x391a, 0x40, 0x3c, 0xfffffffffffffff8, 0x0, 0x80000000, 0x80000000, 0x400, 0x8001, 0x7, 0x10001, 0x9, 0xffffffffffff7fff, 0xffffffffffffff4b, 0x0, 0x26d0676, 0x87, 0xe8, 0x7, 0xffffffffffffc75b, 0x7f, 0x7, 0x390, 0x7fff, 0x0, 0x0, 0x2, @perf_config_ext={0xffff, 0xfffffffffffffffd}, 0x100, 0xcc, 0x0, 0x7, 0x7, 0x10000, 0xfff}) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x8953, &(0x7f00000011c0)=0x5) sendmsg$kcm(r6, &(0x7f0000001800)={&(0x7f00000000c0)=@in={0x2, 0x4e21, @multicast2}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001400)="fbeca3e9fc99aca52983fdf500b1301fce3a0ad50a4892c0948e20e034f679bbd5ecbf9cf4e38ae5152cb6a8023a1b32595e3e965cafb50c4155df8b281c5e8345fd821a53ff5007633791ffde4678bfd43b3d1c114ce1040cfcb6dfb2b48baac2198247d95087d2a2f94b12d55fdd3dc8626299c241d29ee0c6aa86f905a462936550b8beada140dd027c", 0x8b}], 0x1, 0x0, 0x0, 0x40010}, 0x24000804) unlink(&(0x7f0000001140)='./file0\x00') ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x40) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40286608, 0x20000001) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x80, &(0x7f0000000780), 0x0, &(0x7f0000000100)}, 0x0) recvmsg$kcm(r0, &(0x7f00000081c0)={&(0x7f0000006dc0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000008100)=[{&(0x7f0000006e40)=""/98, 0x62}, {&(0x7f0000006ec0)=""/136, 0x88}, {&(0x7f0000006f80)=""/4096, 0x1000}, {&(0x7f0000007f80)=""/34, 0x22}, {&(0x7f0000007fc0)=""/248, 0xf8}, {&(0x7f00000080c0)}], 0x6, &(0x7f0000008180)=""/42, 0x2a, 0x3}, 0x2) close(r3) sendmsg$kcm(r0, &(0x7f0000008600)={&(0x7f0000008200)=@xdp={0x2c, 0x3, r7, 0x20}, 0x80, &(0x7f0000008580)=[{&(0x7f00000084c0)="8256335f9bdaba55c4a5e02b6242093a9359804ee1f7cbab375413f611d79e18123e489ef90a4f7cc268f63db2f5fff6eb5582a4df584b574062f819ab39b078b26c452f69090da14a47b4cf3d95eef276305c814c98ee974286daa0b7ba1b2afa36cc12f5e8aacf5e1231e42c319dfecda36aed5426e46c3f38bfcbf853c245863d32e53a97046c70a2b7a044072979b2", 0x91}], 0x1, 0x0, 0x0, 0x4000}, 0x10) 17:18:01 executing program 3: socket$kcm(0x29, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r1 = socket$kcm(0xa, 0x400000005, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0xfffffffffffffff9, 0x7ff, 0xff, 0x9, 0x0, 0x8, 0x20, 0x0, 0xffffffffb4a2c7bf, 0x100000000, 0x8, 0x8, 0x3, 0xffff, 0x3f, 0xc12, 0x6, 0x7, 0x2, 0xe173, 0x6, 0x7f, 0x5, 0x1, 0x40, 0x0, 0x20000000, 0xe8e, 0xd8, 0x9, 0x40, 0x0, 0x0, 0xa357, 0x3, 0x4, 0x0, 0xad72, 0x0, @perf_config_ext={0xfffffffffffffffe, 0x7}, 0x10, 0x8, 0x100, 0xb, 0x51, 0x8, 0x100}, r2, 0x8, r0, 0x9) sendmsg$kcm(r1, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @dev, 0x1}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000040)='\f', 0x1}], 0x1, 0x0, 0x0, 0x3}, 0x20008844) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) 17:18:01 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001c80)={0xf, 0x1, 0x1f, 0x401, 0x12, 0x1, 0x81}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003140)={r0, 0x28, &(0x7f0000003100)}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f0000008c80)={&(0x7f0000008a00)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000008b80)=[{&(0x7f0000008a80)=""/249, 0xf9}], 0x1, &(0x7f0000008bc0)=""/186, 0xba}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000008cc0)={0xf, 0x6, &(0x7f00000005c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffff982, 0x0, 0x0, 0x0, 0xf3}, @map={0x18, 0x6, 0x1, 0x0, r3}, @call={0x85, 0x0, 0x0, 0x3d}, @alu={0x4, 0xfff, 0xc, 0xf, 0x0, 0xffffffffffffffc0}], &(0x7f0000000600)='GPL\x00', 0xfcd, 0x3f, &(0x7f0000000640)=""/63, 0x41f00, 0x1, [], r4}, 0x48) sendmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000001cc0)=[{0x408, 0x1, 0x1, "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"}], 0x408}, 0x0) recvmsg(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000280)=""/184, 0xb8}], 0x2, &(0x7f00000003c0)=""/250, 0xfa}, 0x40000000) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xf, 0x3, &(0x7f0000000080)=@raw=[@ldst={0x2, 0x3, 0x6, 0x5, 0xf, 0xffffffffffffffff, 0xffffffffffffffff}, @exit, @alu={0x4, 0x4, 0x0, 0xf, 0x4, 0xfffffffffffffff4, 0x4}], &(0x7f00000000c0)='GPL\x00', 0x6e, 0x0, 0x0, 0x41100, 0x1, [], 0x0, 0xf}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000180)=r5, 0x4) r6 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r6, &(0x7f0000001c40)={&(0x7f0000000680)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000700)=""/69, 0x45}, {&(0x7f0000000780)=""/110, 0x6e}, {&(0x7f0000000800)=""/77, 0x4d}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/143, 0x8f}, {&(0x7f0000001940)=""/23, 0x17}, {&(0x7f0000001980)=""/106, 0x6a}, {&(0x7f0000001a00)=""/151, 0x97}, {&(0x7f0000002100)=""/4096, 0x1000}], 0x9, &(0x7f0000001b80)=""/148, 0x94}, 0x41c42bb1641af3f9) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 17:18:01 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000b00)={&(0x7f0000000040)=@in6={0xa, 0x4e22, 0x5, @ipv4={[], [], @broadcast}, 0x4}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000280)="b7bac49316bcca915cded00d9cd4e6d87bb31f2b0000f3dfadcfa1a0c110a1840dd4fcc22dc69f8ca50135e62b184c3cc7977827e60a226b26619c557addb2bc5501878dcfe639dbd8ae9f8813fab276317682b1224707b37cb98f8d1bc8479f334c3988b7bb51a88f181ffef8bafa38be5a24772e7ce061ced578f1b369bc1f3b0c19a7cf74f0dc5cd3d8cc38cef83254608e72e8352a39755883799154b65fcc63f026bcc7f63fe0a1b5215f81f05c1582ec8ae7a7d0562974ed9308f5fbc3835237ea95915733adb963c97776e761e705525b59ec86e0d55faf89fed3a3d4053669b53abe", 0xe6}, {&(0x7f0000000380)="c58224a8cc84450961a8d0bf051f6e62236f601cfee128195679a984deba57b769505967c6cd6352a10302ac409232df6dace432a95775230f82a045dbe176942a1161843228fc5a729d933f39d81134d9a928c4b0184ce9bef2a86cd4845bcd4e4f21db3c89fb4caac5a2e7d2c5", 0x6e}, {&(0x7f0000000400)="88ea1e8311f04cd692f9102388e68a5de8e4df7c63b90569874d69931599d97463e8a2a86ff86f6b90df7d85fffff9612b0645f112833da9e1a8853cae21de65e207a30692073419442e74d3d6f90cb254ad4018e2174b62e96f900861f6ada47fcd4db11ac14d24ce44355408167122326e18bc38b558cf79cfe5f35a25e9488c822b0fde33789ef5c54bfab8ccb93be0797b58aee00300f0679ca9cfe31fc9b97dd8c77dbb7f89deac9bd96fba", 0xae}, {&(0x7f00000000c0)}, {&(0x7f0000000140)="23997862e1db32e952df97d5d3743aec46270381464c9c4ff65a0a926b6a0fc1095f8a873c2b8d0e2e739fb691", 0x2d}, {&(0x7f00000004c0)="b2e78a5c2fcb5d5c6bfed92fdfa67efdc51605540321157d4cac174ed078c8532240b6103ddb5eb26422075cbb24be045b8ca36b0292fa030336b52bfeaaf48100708d022cb413091fbb9a0f5a8f01eee43790e79277ea9ff1256096b6a5e3f7ad6784c436b18fbf1787d07eedf601567dc37eb7cb66767c8653b39b406f7588b8166384eaa12ae1b0f10ecca3778847ead81c729bfdc116b5d7ecea14e5d8d4dc74c171774844d5d0b6f8c214c550244233940610defa76332d243cb471cd32b77a43f326ac2e", 0xc7}, {&(0x7f00000005c0)="85d4ea18ffc924923d6b13c6536c2f992f12e208f3a5f0a6ecaf4c766c8a1cff99fb9e4bea224d2e2c55dda039222fccb9b91c693db3950f95f43c77ea5f549d3821da398e190dbb49332defd07dcacd224890fba55f26df6c7ffe88ffd0d4041668a8383e95b775e2b913ea1cf1e4448fb440edce16797e9c260c486edb7a9860c68d82dc1c7e5be32a956ceeec1b549444371f3f193acdf58290ff4b6efbbe73afb792e16df3fa114a661d8454e8", 0xaf}], 0x7, &(0x7f0000000700)=[{0x78, 0x116, 0x1000, "10b09b7f20ebd941be80ebd254343f7b8a6672b54520f73f5943ac511882c015af3817f059d7ea58191da31afd84f3f7ae1cdbc9b8cce32c774cd93485b2d17040e079e9f58ab04a02dc2d62b7b48f89965404a137ca1a8a71b60cb0491a5c83a0bc"}, {0xd8, 0x19f, 0x6, "b00647257dca5bc856c5cd221a299af1efe8079a3397c1eb949810855bd921b9427366f29fb3010bd48c4428dfc9c84037ef1d22463a28c8f99e424e5a307251af6bd9e9dce32485bdbaf62806af39134cefd7fa1e50afd8760406d95199579d4f194ef188224a8e0409b712f5f3c859eaf48473ebb61d05304022f9a3a67c981b120d442880e503ada90a4f26c5cfe976f0fff07c2811d5a0ea369da4abdf8d34183cae4574a2ec4acec0aca0e65e54fa1699c101b633052ecf41d6233bb873e57546efbcd451"}, {0xb0, 0x10c, 0x2, "7ac72c0ad1cb0e49a6ab2f173faa01382423dc20e85f7e43c6ad87c7cf8d9964819863f77c2a7fb4f2a6e35209715fd0346f8bd04759cfa19f1cbaeeaec4073b7da9c85cebceef9dfbeaccdd01159fce1e1425bc0c00ca7866d88c3632896c0a69c748510b9f7c259d12f758ee3335f8d96701ff2b3adf196fe64e8fc5c6bb8e5148667835c70572b4e910d3c93fd268df06a8f3635b0344e80cf843"}, {0x50, 0xff, 0x3f, "57494e3ce502c57093270c3d146f901543e49cbf2081a376509c317bb57c66159d7890631e3942b7b42d05a43fde4b3f8a543c1042e51286592594"}, {0xe8, 0x1bd, 0x400, "2452d2d56fa9b3325925fd819d41447f63264371d9fda43fb01f96164bde551441bce0f3c9a96449d5bf5b40d439bf0147995a1c03cd14eee70a183c9c22bf0e3653356b8b3174806c867b2a1f4327babdbfd5eb32b7ffe999849115b7b11c1548c40063b3e6100fff8d0fb197b1147b4305efeee719f5a1bdccea89d5b90697541ea8a10990b99896c982fbf0653a62e64bcec1308e6b95986de442908f5b38810c2afc6330c251e7a0dc8b254798ddf891531c72f53b20a17adbdc2c2210e38d761caecb06a882452f844e98590fe126eb19"}, {0xa8, 0x107, 0x9, "a1ecd2586eb969ce725603a404ffc38f8d24b58e5a1661dc3dafd673748667ec7bb09629fe40ee49e1e8be6e2d024687fd4600aef51df5785107c4c63f9d4d7e67a0efed8ab24d0941c273943ea09cbe27207e3f4ade608bd257de7c868305d0e2c1838ec1f33a417a57c82b88a80bcf6fa1518f500c777023ff17eac65c434f7ba495049711147ea7cf32c616a4565d240158c7446003ab"}], 0x3e0}, 0x20000000) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0x0) 17:18:01 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3346.999790] syz-executor5 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3347.033510] EXT4-fs warning (device sda1): ext4_group_add:1637: No reserved GDT blocks, can't resize [ 3347.048146] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3347.061058] CPU: 0 PID: 18282 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3347.068482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3347.077840] Call Trace: [ 3347.080449] dump_stack+0x244/0x39d [ 3347.084125] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3347.089463] dump_header+0x27b/0xf72 [ 3347.093273] ? mark_held_locks+0x130/0x130 [ 3347.097526] ? pagefault_out_of_memory+0x197/0x197 [ 3347.102918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3347.108466] ? check_preemption_disabled+0x48/0x280 [ 3347.113502] ? zap_class+0x640/0x640 [ 3347.117383] ? __lock_is_held+0xb5/0x140 [ 3347.121471] ? zap_class+0x640/0x640 [ 3347.125203] ? print_usage_bug+0xc0/0xc0 [ 3347.129320] ? find_held_lock+0x36/0x1c0 [ 3347.133399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3347.138975] ? find_held_lock+0x36/0x1c0 [ 3347.139299] IPVS: ftp: loaded support on port[0] = 21 [ 3347.143053] ? mark_held_locks+0xc7/0x130 [ 3347.143072] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3347.143087] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3347.143106] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3347.157527] ? trace_hardirqs_on+0xbd/0x310 [ 3347.157545] ? kasan_check_read+0x11/0x20 [ 3347.157560] ? ___ratelimit+0x3b4/0x672 [ 3347.157579] ? trace_hardirqs_off_caller+0x310/0x310 [ 3347.167283] ? trace_hardirqs_on+0x310/0x310 [ 3347.167301] ? lock_downgrade+0x900/0x900 [ 3347.167323] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3347.167341] ? ___ratelimit+0x3b9/0x672 [ 3347.175793] ? idr_get_free+0xf70/0xf70 [ 3347.175806] ? _raw_spin_unlock_irq+0x27/0x80 [ 3347.175819] ? _raw_spin_unlock_irq+0x27/0x80 [ 3347.175842] oom_kill_process.cold.27+0x10/0x903 [ 3347.184908] ? _raw_spin_unlock_irq+0x27/0x80 [ 3347.184926] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3347.184949] ? oom_evaluate_task+0x540/0x540 [ 3347.184969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3347.193528] ? cgroup_procs_next+0x70/0x70 [ 3347.193548] ? _raw_spin_unlock_irq+0x60/0x80 [ 3347.193563] ? oom_badness+0xaa0/0xaa0 [ 3347.193583] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3347.202640] ? mem_cgroup_iter_break+0x30/0x30 [ 3347.202672] ? mark_held_locks+0xc7/0x130 [ 3347.202690] out_of_memory+0xa84/0x1430 [ 3347.211133] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3347.211151] ? preempt_schedule+0x4d/0x60 [ 3347.211173] ? oom_killer_disable+0x3a0/0x3a0 [ 3347.211187] ? preempt_schedule+0x4d/0x60 [ 3347.211209] ? ___preempt_schedule+0x16/0x18 [ 3347.220461] mem_cgroup_out_of_memory+0x15e/0x210 [ 3347.220481] ? memory_oom_group_write+0x160/0x160 [ 3347.220496] ? page_counter_memparse+0xb5/0x1d0 [ 3347.220522] memory_max_write+0x1b4/0x3f0 [ 3347.229587] ? lock_acquire+0x1ed/0x520 [ 3347.229602] ? kernfs_fop_write+0x227/0x480 [ 3347.229622] ? mem_cgroup_write+0x400/0x400 [ 3347.229640] ? __might_fault+0x12b/0x1e0 [ 3347.229657] ? zap_class+0x640/0x640 [ 3347.239586] ? mem_cgroup_write+0x400/0x400 [ 3347.239603] cgroup_file_write+0x2f7/0x7e0 [ 3347.239625] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3347.239642] ? __lock_is_held+0xb5/0x140 [ 3347.239684] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3347.248431] kernfs_fop_write+0x2ba/0x480 [ 3347.248455] __vfs_write+0x119/0x9f0 [ 3347.248473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3347.248488] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3347.248506] ? kernel_read+0x120/0x120 [ 3347.257142] ? __lock_is_held+0xb5/0x140 [ 3347.257172] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3347.257192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3347.265901] ? __sb_start_write+0x1b2/0x370 [ 3347.265923] vfs_write+0x1fc/0x560 17:18:02 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002880)={&(0x7f0000002840)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000002a00)={0x0, 0x2, &(0x7f0000002900)=@raw=[@ldst={0x0, 0x1, 0x0, 0x9}], &(0x7f0000002940)='syzkaller\x00', 0x0, 0x4d, &(0x7f0000002980)=""/77, 0x0, 0x0, [], 0x0, 0xe}, 0x48) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001440)={&(0x7f00000028c0)="726e67000475", r1}, 0x1b1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r2}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001400)={&(0x7f00000003c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000000200)=""/20, 0x14}, {&(0x7f0000000f40)=""/147, 0x93}, {&(0x7f0000001480)=""/224, 0xe0}, {&(0x7f0000001080)=""/188, 0xbc}, {&(0x7f0000001000)=""/7, 0x7}, {&(0x7f00000011c0)=""/33, 0x21}, {&(0x7f00000012c0)=""/188, 0xbc}, {&(0x7f0000002a80)=""/152, 0x98}, {&(0x7f0000002b40)=""/231, 0xe7}], 0x9}, 0x10000) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001580)={r3}) recvmsg(0xffffffffffffff9c, &(0x7f0000000cc0)={&(0x7f0000002640)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000002c0)=""/13, 0xd}], 0x1, &(0x7f0000005a80)=""/169, 0xa9, 0x3f}, 0x0) sendmsg$kcm(r4, &(0x7f0000000ec0)={&(0x7f00000026c0)=@hci={0x1f, r5, 0x3}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000005c00)="36632619ef28a5b0fb03df1fbef6487a0d795d5852ed976d6581e52483fad16e8342cc29c9f682025caf50de8b3058579fd15c1d2b6ab25fa72dc00fa19de5b99246c329a18195950d5d20a6b19b378aee844a47cde0daaec947e6904cdbf8bd4b5e51457b3ad79f0dc55bde946555093d52cec70cb7a4de3e0d11c3c33fb11280e78425f0ed9e78ed4a1b30cb26d5d1ded5e17ad624423a7a6daa40f521d819d47d2a4d84a635b561c51219", 0xac}], 0x1, 0x0, 0x0, 0x800}, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002600)=0x70, 0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=ANY=[], 0x0, 0x4004000}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000004c0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x80, &(0x7f0000000a40), 0xdc, &(0x7f0000000ac0), 0x0, 0x4}, 0x1) sendmsg(0xffffffffffffffff, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000001000)}], 0x1, 0x0, 0x0, 0x4004081}, 0x0) r6 = socket$kcm(0xa, 0x2, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1, r8}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x8916, &(0x7f0000000000)={r8}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000640)=[{&(0x7f0000000300)=""/138, 0x30}, {&(0x7f0000000480)=""/22, 0x16}], 0x0, &(0x7f0000000940)=""/220, 0xdc, 0x5}, 0x0) close(r10) gettid() ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000f00)={r8}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001280)={r9, 0xfffffe94, &(0x7f0000000d40)}, 0xffffffffffffffd0) ioctl$TUNSETLINK(r8, 0x400454cd, 0x30f) recvmsg(r7, &(0x7f0000000c00)={&(0x7f0000000240)=@hci={0x1f, 0x0}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000680)=""/74, 0x4a}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000000700)=""/65, 0x41}, {&(0x7f0000000780)=""/105, 0x69}, {&(0x7f0000000800)=""/149, 0x95}, {&(0x7f0000000a80)=""/213, 0xd5}, {&(0x7f0000000580)=""/58, 0x3a}], 0x7, &(0x7f0000000b80)=""/115, 0x72, 0x2}, 0x10000) sendmsg$kcm(r8, &(0x7f0000001180)={&(0x7f0000000c40)=@can={0x1d, r11}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000d00)="8ee5b17b5f122e58b064cf11108efe6e362ac60b7104000000d1235f9aa0de1a58", 0x21}], 0x1, 0x0, 0x0, 0x40000}, 0x8840) close(r6) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000540)={0xffffffffffffffff, r2}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f0000001200)={r6}) r12 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r12, &(0x7f00000005c0)={&(0x7f0000001380)=@can, 0x80, &(0x7f0000001240)=[{&(0x7f0000002740)="4a5a125336630acbb40133d3e0be46b4bab78e53abe3472f27136d4e53e1ccc28da9e9e9367383fdecdabd4f7fcfb663e7c726d56f23a140ed6c612c896886d9b3fc91ea3e59404bdc315209cc1a060f5d83d4e1314c2cbb439f2866aa968ad32dddc13817f51755bc0a39a05c4d34af54b4d4025d77d2f9ff29e9347ff519fde56fb6707579207347e88b4fa226b7896de33ef8bb68f6e4b6c6e30563a6d0499345795c08051e859d252d03e4081aa30d759d8bf54e2ad4edce61d52c05868e6744b8f1c2142186adfc40ea026ee966d74edbd30e5bcd1f997ea93b28200f3c4cfc553830e4c94ddc4ce8bc6db67dc1d4ee3ac49e3529", 0xf7}], 0x1}, 0x1ffffffc) [ 3347.265944] ksys_write+0x101/0x260 [ 3347.265963] ? __ia32_sys_read+0xb0/0xb0 [ 3347.274509] ? trace_hardirqs_off_caller+0x310/0x310 [ 3347.274534] __x64_sys_write+0x73/0xb0 [ 3347.274559] do_syscall_64+0x1b9/0x820 [ 3347.283188] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3347.283208] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3347.283232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3347.283259] ? trace_hardirqs_on_caller+0x310/0x310 [ 3347.291787] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3347.291805] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3347.291827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3347.291853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3347.301541] RIP: 0033:0x457679 [ 3347.301560] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3347.301569] RSP: 002b:00007ffbda0b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3347.301584] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3347.301594] RDX: 0000000000000012 RSI: 00000000200000c0 RDI: 0000000000000005 [ 3347.301603] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3347.301632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffbda0b26d4 [ 3347.310446] R13: 00000000004c60dd R14: 00000000004dac78 R15: 00000000ffffffff [ 3347.324282] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 3347.387651] IPVS: ftp: loaded support on port[0] = 21 [ 3347.490233] Task in /syz5 killed as a result of limit of /syz5 [ 3347.521143] memory: usage 3340kB, limit 0kB, failcnt 1413806 [ 3347.546242] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3347.570751] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3347.577390] Memory cgroup stats for /syz5: cache:0KB rss:2272KB rss_huge:2048KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2184KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3347.599969] Memory cgroup out of memory: Kill process 18275 (syz-executor5) score 8758000 or sacrifice child [ 3347.611063] Killed process 18275 (syz-executor5) total-vm:70340kB, anon-rss:2140kB, file-rss:32768kB, shmem-rss:0kB 17:18:02 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x100, 0x3, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x867, 0x0, 0x9, 0x80000000000000, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r0, &(0x7f0000003bc0)=ANY=[@ANYBLOB="00637000800000a1153fedfcfb49dc5596bebcc999"], 0x15) write$cgroup_pid(r1, &(0x7f00000000c0), 0x3b) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000140)='./file0\x00'}, 0x10) r3 = socket$kcm(0x10, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.events\x00', 0x0, 0x0) recvmsg(r3, &(0x7f000000ed00)={&(0x7f000000b740)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f000000ec40)=[{&(0x7f000000b7c0)=""/4096, 0x1000}, {&(0x7f000000c7c0)=""/4096, 0x1000}, {&(0x7f000000d7c0)=""/192, 0xc0}, {&(0x7f000000d880)=""/158, 0x9e}, {&(0x7f000000d940)=""/213, 0xd5}, {&(0x7f000000da40)=""/8, 0x8}, {&(0x7f000000da80)=""/146, 0x92}, {&(0x7f000000db40)=""/243, 0xf3}, {&(0x7f000000dc40)=""/4096, 0x1000}], 0x9}, 0x40002000) sendmsg$kcm(r3, &(0x7f0000011680)={&(0x7f000000ed40)=@xdp={0x2c, 0x1, r4, 0xa}, 0x80, &(0x7f0000010280)=[{&(0x7f000000edc0)="81d003267523a3ca733849dbea6b00e609ae955fe5f6731e5c6bcf9f5a7b31c181a8501b44a903f5a8b4180355caf387a352da8e1cd7b05fba64190ff3516aec86a70bea6c039159b0ca3f0ce85e042b96f62d6f47043a34dfc56b4ef9dfe4172fddc8ab5ded1444d698a9a8d7dc6dfa1e2f2635b9fb1a74dcaa1f89fc6dc29c5fc04b3619a869", 0x87}, {&(0x7f000000ee80)="7fc8a6e581cc0b165c05e8d3e26a295710e06a2a13eafdb9", 0x18}, {&(0x7f000000eec0)="f5d5e0e87f2b460dcb8f5d23d47918a966ee8c4af698befbcc3c9e10e7e443a710fa1ec30f42ed97b4ddb56168c77dd7d6f5d5fcfc500ef3251d390695192c9952a29eb61e8b4b93ff0e3aa1c4a665cc5684ab8103b654ea68af6db79a74d4955d82934f1e51143d606c26464059f3663734e1bff05b7f2c5fc37c8abf78d5a3b40c8400be65d1f769660ab4ca9f20e85097cc064e93dbd6dd20add737dd3997cdb678e80e6fec56f1026e58a82567c784d5f50700d13b8bd6cdd8c7594f51f47c5a6643b143a8179a5ba870ac52ac65047b92727984e6b37074e1d32e02b86f45", 0xe1}, {&(0x7f000000efc0)="f469bb4cee4216d37057028058a82653eb10c3b103c37fa0775d1f6427af364b7f3e407b805180047fd3f69f27eeeaa0060379fc3985feb66902d52abea118b703bd964907e2af951829b51ae2ede6fd9ac706b69b577bcda798a57eb24b4d1eab78e8cda6df4b07ea288e2a195691b3ad6d268993e54a891e7003c42ea652c0571515dae7acc7ed63999b6bdd4ef360f5c50cfd3c9ee44dc6ce110241f022d8f10cab453c7e", 0xa6}, {&(0x7f000000f080)="245af364c2116df47f9ee896b174df5ebca7f6d1e32937fae3da5218361bc96f1331fe4f7d3c284f14f296ac78843e5bce9a8b6a4e492e51dcbba68cbdd7865cb93548689ab6d212509e23495bdd50c1c8975568fa23468b7cd9b0a6f81834aebd1e9020a508bdc0045c0cb7dbc9bedf5ac30612b259f193f8f821b62f5a75cde7a5249e5c8ffcb7cd37205f98815dcd2a31e4b36bc48349aeda566933a42ddc9ebcd1", 0xa3}, {&(0x7f000000f140)="c2d68dba040ca34170e04f435d84453bff7c626deb3867629229ad8079601c74a52f8be313e091dc058f260983fffa3f11def47af118f0081e02371a6ab3bbf149591510e21786bdafd1a641ac66fc1202a3e35dc0daf1ff4d1443a5e7f717ec1e2900ffd06375846983d0bdad96037930f840129df7d0533886c488fe", 0x7d}, {&(0x7f000000f1c0)="2dee4ece420186eeb63e43a88f81e2cc5a7a64525302d2bfc4984f35d2c04c0e3989d1081b6a084796ff325ce954ec9b7437e44807895310a8f0e1b0e8ed340072da6653b7d153cf4f11e754ec47988d172dac5b4e0e253371e4462247db08ba59c2ce83", 0x64}, {&(0x7f000000f240)="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", 0x1000}, {&(0x7f0000010240)="8d5e2ea1e7ff0b8e7d40fb81f6e2659506b4ba6d0b", 0x15}], 0x9, &(0x7f0000010340)=ANY=[@ANYBLOB="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"], 0x1338}, 0x8000) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x1) recvmsg(r0, &(0x7f0000006cc0)={&(0x7f0000006840)=@hci, 0x80, &(0x7f0000006bc0)=[{&(0x7f00000068c0)=""/53, 0x35}, {&(0x7f0000006900)=""/61, 0x3d}, {&(0x7f0000006940)=""/188, 0xbc}, {&(0x7f0000006a00)=""/167, 0xa7}, {&(0x7f0000006ac0)=""/98, 0x62}, {&(0x7f0000006b40)=""/41, 0x29}, {&(0x7f0000006b80)=""/44, 0x2c}], 0x7, &(0x7f0000006c40)=""/110, 0x6e}, 0x3) sendmsg$kcm(r0, &(0x7f0000003a80)={0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003780)}], 0x1, &(0x7f00000038c0)}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000240)='\x00', r2}, 0x10) 17:18:02 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'syz_tun\x00', 0x600}) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB], 0xb) openat$cgroup_type(r1, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0xffffffffffffffff, r0, 0x0, 0x13, &(0x7f0000000200)='mime_type[bdevbdev\x00'}, 0x30) openat$tun(0xffffffffffffff9c, &(0x7f0000000280)='/dev/net/tun\x00', 0x600, 0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x80000001, 0x6ddc4138, 0x1f, 0xc0, 0x0, 0x80, 0x10001, 0x8, 0x9, 0x8, 0x7b55, 0xfffffffffffffffa, 0x5, 0xfffffffffffffff7, 0x7ff, 0x0, 0xffffffffffffffff, 0x40, 0x2, 0x0, 0xab1, 0x3ff, 0x36d4, 0x5, 0x1, 0x8, 0x3, 0x20, 0x9, 0x9, 0x0, 0x1, 0x2, 0x2, 0x1, 0x5, 0x0, 0x1f, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x4, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffd, 0x8000, 0x990}, r3, 0x2, r0, 0x9) [ 3347.886506] syz-executor5 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 3347.898531] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3347.903677] CPU: 0 PID: 16880 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3347.911035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3347.920388] Call Trace: [ 3347.922992] dump_stack+0x244/0x39d [ 3347.926637] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3347.931838] ? mark_held_locks+0x130/0x130 [ 3347.936078] ? mark_held_locks+0x130/0x130 [ 3347.940334] dump_header+0x27b/0xf72 [ 3347.944065] ? pagefault_out_of_memory+0x197/0x197 [ 3347.949003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3347.954563] ? check_preemption_disabled+0x48/0x280 [ 3347.959593] ? zap_class+0x640/0x640 [ 3347.963311] ? __lock_is_held+0xb5/0x140 [ 3347.967397] ? zap_class+0x640/0x640 [ 3347.971129] ? print_usage_bug+0xc0/0xc0 [ 3347.975206] ? find_held_lock+0x36/0x1c0 [ 3347.979298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3347.985362] ? find_held_lock+0x36/0x1c0 [ 3347.989449] ? mark_held_locks+0xc7/0x130 [ 3347.993611] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3347.998745] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3348.003892] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3348.008496] ? trace_hardirqs_on+0xbd/0x310 [ 3348.012836] ? kasan_check_read+0x11/0x20 [ 3348.017046] ? ___ratelimit+0x3b4/0x672 [ 3348.021052] ? trace_hardirqs_off_caller+0x310/0x310 [ 3348.026171] ? trace_hardirqs_on+0x310/0x310 [ 3348.030592] ? lock_downgrade+0x900/0x900 [ 3348.034778] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3348.039891] ? ___ratelimit+0x3b9/0x672 [ 3348.043890] ? idr_get_free+0xf70/0xf70 [ 3348.047879] ? _raw_spin_unlock_irq+0x27/0x80 [ 3348.052394] ? _raw_spin_unlock_irq+0x27/0x80 [ 3348.056912] oom_kill_process.cold.27+0x10/0x903 [ 3348.061679] ? _raw_spin_unlock_irq+0x27/0x80 [ 3348.066190] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3348.070820] ? oom_evaluate_task+0x540/0x540 [ 3348.075236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3348.080786] ? cgroup_procs_next+0x70/0x70 [ 3348.085030] ? _raw_spin_unlock_irq+0x60/0x80 [ 3348.089530] ? oom_badness+0xaa0/0xaa0 [ 3348.093426] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3348.098185] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 3348.103727] ? mem_cgroup_iter_break+0x30/0x30 [ 3348.108327] ? cgroup_file_notify+0x226/0x2f0 [ 3348.112837] out_of_memory+0xa84/0x1430 [ 3348.116814] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3348.121401] ? kasan_check_read+0x11/0x20 [ 3348.125569] ? oom_killer_disable+0x3a0/0x3a0 [ 3348.130087] mem_cgroup_out_of_memory+0x15e/0x210 [ 3348.134935] ? memory_oom_group_write+0x160/0x160 [ 3348.139796] ? memcg_kmem_charge_memcg+0x7c/0x120 [ 3348.144651] ? page_counter_try_charge+0x1c1/0x220 [ 3348.149586] try_charge+0xda9/0x1700 [ 3348.153322] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3348.158008] ? rcu_pm_notify+0xc0/0xc0 [ 3348.161909] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3348.166937] ? __alloc_pages_nodemask+0xb87/0xea0 [ 3348.171834] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3348.176422] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 3348.181440] ? retint_kernel+0x1b/0x2d [ 3348.185343] ? trace_hardirqs_on+0x310/0x310 [ 3348.189772] memcg_kmem_charge_memcg+0x7c/0x120 [ 3348.194458] ? memcg_kmem_put_cache+0xb0/0xb0 [ 3348.198967] cache_grow_begin+0x43f/0x8c0 [ 3348.203119] ? do_raw_spin_unlock+0xa7/0x330 [ 3348.207547] fallback_alloc+0x204/0x2e0 [ 3348.211530] ____cache_alloc_node+0x1c7/0x1e0 [ 3348.216034] kmem_cache_alloc+0x1f8/0x730 [ 3348.220178] ? zap_class+0x640/0x640 [ 3348.223888] ? print_usage_bug+0xc0/0xc0 [ 3348.227971] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3348.232993] __alloc_file+0xa8/0x470 [ 3348.236708] ? file_free_rcu+0xd0/0xd0 [ 3348.240598] ? find_held_lock+0x36/0x1c0 [ 3348.244672] ? is_bpf_text_address+0xac/0x170 [ 3348.249169] ? lock_downgrade+0x900/0x900 [ 3348.253349] ? check_preemption_disabled+0x48/0x280 [ 3348.258376] alloc_empty_file+0x72/0x170 [ 3348.262446] path_openat+0x170/0x5150 [ 3348.266255] ? rcu_softirq_qs+0x20/0x20 [ 3348.270239] ? unwind_dump+0x190/0x190 [ 3348.274140] ? zap_class+0x640/0x640 [ 3348.277882] ? path_lookupat.isra.43+0xc00/0xc00 [ 3348.282638] ? unwind_get_return_address+0x61/0xa0 [ 3348.287571] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3348.292588] ? expand_files.part.8+0x571/0x9a0 [ 3348.297176] ? find_held_lock+0x36/0x1c0 [ 3348.301253] ? __alloc_fd+0x347/0x6e0 [ 3348.305054] ? lock_downgrade+0x900/0x900 [ 3348.309206] ? getname+0x19/0x20 [ 3348.312593] ? kasan_check_read+0x11/0x20 [ 3348.316759] ? do_raw_spin_unlock+0xa7/0x330 [ 3348.321176] ? do_raw_spin_trylock+0x270/0x270 [ 3348.325774] ? __lock_is_held+0xb5/0x140 [ 3348.329869] ? __check_object_size+0xb1/0x782 [ 3348.334395] ? _raw_spin_unlock+0x2c/0x50 [ 3348.338560] ? __alloc_fd+0x347/0x6e0 [ 3348.342376] do_filp_open+0x255/0x380 [ 3348.346178] ? may_open_dev+0x100/0x100 [ 3348.350169] ? get_unused_fd_flags+0x122/0x1a0 [ 3348.354754] ? __alloc_fd+0x6e0/0x6e0 [ 3348.358559] ? do_syscall_64+0x6be/0x820 [ 3348.362646] do_sys_open+0x568/0x700 [ 3348.366381] ? filp_open+0x80/0x80 [ 3348.369925] ? trace_hardirqs_off_caller+0x310/0x310 [ 3348.375033] __x64_sys_open+0x7e/0xc0 [ 3348.378840] do_syscall_64+0x1b9/0x820 [ 3348.382725] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3348.388110] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3348.393072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3348.397931] ? trace_hardirqs_on_caller+0x310/0x310 [ 3348.402953] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3348.408010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3348.412871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3348.418084] RIP: 0033:0x455680 17:18:02 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)="2e066367726f7570136370752f73797a3100", 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/net/tun\x00', 0x400, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000b80)) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) getpid() getpid() 17:18:02 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x0, 0xa, 0x0, 0x0, 0x0, 0xffffff90}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x265, &(0x7f000000cf3d)=""/195}, 0x48) [ 3348.421284] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 3348.440185] RSP: 002b:00007fff0af32a30 EFLAGS: 00000206 ORIG_RAX: 0000000000000002 [ 3348.447896] RAX: ffffffffffffffda RBX: 0000000000331212 RCX: 0000000000455680 [ 3348.455168] RDX: 000000000000000c RSI: 0000000000090800 RDI: 00007fff0af33c10 [ 3348.462435] RBP: 000000000000011b R08: 0000000000000001 R09: 00000000010bf940 [ 3348.469703] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff0af33c10 [ 3348.476967] R13: 00000000003311e9 R14: 0000000000000000 R15: 0000000000000005 [ 3348.485825] Task in /syz5 killed as a result of limit of /syz5 [ 3348.496254] device bridge_slave_1 left promiscuous mode [ 3348.503174] bridge0: port 2(bridge_slave_1) entered disabled state [ 3348.518654] memory: usage 1012kB, limit 0kB, failcnt 1413819 [ 3348.524486] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 17:18:03 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$kcm(0xa, 0x2, 0x88) sendmsg$kcm(r2, &(0x7f0000004740)={&(0x7f0000000580)=@in6={0xa, 0x4e21, 0x0, @local, 0x9}, 0x80, 0x0}, 0xe803) sendmsg$kcm(r2, &(0x7f0000000300)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x1, {0xa, 0x4e20, 0x7, @loopback, 0x3f}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="008ed1a5383e54c68b77124439aa7ce21437c0aec1f9db68b2efe011430d178092e4b1a142b169f0b5ff82ac84fcea31d615f3eceec5fce35f9863eb7b25213fed755cf32d94c5d0e219746575430a2ae7e771d631de5d1e4e123674649d7d72c8b0ed4d795984723ec8048428e9b4e3c05e82f2605c2626d509aa765c95edcc2e5d12151a833b7aa04f8af3e589306115e9685f070dd84da1ac06010a651b22ccb89669fdbefbfd66a0cffdc94c06b068800c23194e97589964315b9afdd0840e69d1fecf7ad005b59dc4c343976ebd8c164b74a70d", 0xd6}, {&(0x7f0000000280)="27c54259c8c0ea5745f55afc0303dc0f5d50d00e396b75cf17c97771d6361b6a6610157163a743061d2f07f9a0d3acf32090600ecbdeb5f32061e48b183c79ec811287691a5d598cf77dc627ce9a7f9c", 0x50}, {&(0x7f0000000000)="c5ebdb28674b37e2ee83f6b655c21fa8f16584b378f0af2e1592dbb241bce8b7498b02d75838eb38ec29", 0x2a}], 0x3, &(0x7f0000000740)=[{0x110, 0x3a, 0xb6e, "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"}, {0x78, 0x0, 0x100, "efce9f73a2082bd9cbaf2f1f9da103dc3b9047a2b71bfb3c83bd17a5920f28f11beceabcf19ae75c89410b436c4d16482c7d734002ce110efefd453b47161453a430e8c19dce305f37d231fe2ca66935563342cf788da5f169cd40e82b95a97e8507"}, {0x40, 0x106, 0x20a1, "3978f649162776d5f2c7d2134588b3e15cde9c085385aaf70f29aa73f3053c7cb6dcc609583382dfe73a"}, {0x30, 0x104, 0x80000000, "dbc7e84c591905326171cebe179a33a4de313d71054697849e87"}, {0x30, 0x10f, 0x9, "19e73f0344349ef47ea3162d2f91be3da0c31e1954b741c72c"}], 0x228}, 0x40001) sendmsg$kcm(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000b80)='9', 0x1}], 0x1}, 0xc000) sendmsg$kcm(r1, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000480)="1c", 0x1}], 0x1}, 0x0) sendmsg$kcm(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001140)="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", 0x57b}], 0x1}, 0x8000) sendmsg$kcm(r2, &(0x7f00000009c0)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000001e80)='r', 0x1}], 0x1}, 0x0) 17:18:03 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000380)=""/148, 0x94}, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000a40)="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") r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x40000000000002, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={0x0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x0, 0x0, 0x2, 0x1, 0x2, r3, 0x9767}, 0x2c) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x801}) recvmsg$kcm(r1, &(0x7f0000001880)={0x0, 0x0, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=""/33, 0x21}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x11, 0xa, 0x300) r4 = socket$kcm(0xa, 0x5, 0x11) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x7}, 0x20) sendmsg$kcm(r4, &(0x7f0000000240)={&(0x7f0000000040)=@nl=@unspec={0x0, 0xffffff7f00000000, 0x7e4c, 0x80fe}, 0xfd3d, &(0x7f00000001c0), 0x12f}, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r2, &(0x7f0000000280)=0x4, 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) [ 3348.564962] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3348.587168] Memory cgroup stats for /syz5: cache:0KB rss:60KB rss_huge:0KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:44KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3348.608973] device bridge_slave_0 left promiscuous mode [ 3348.630830] bridge0: port 1(bridge_slave_0) entered disabled state [ 3348.651884] Memory cgroup out of memory: Kill process 16880 (syz-executor5) score 8462000 or sacrifice child 17:18:03 executing program 4: r0 = socket$kcm(0xa, 0x1000000000000002, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x3e, &(0x7f0000000140), 0xeb) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) openat$cgroup_type(r1, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000080)=@in6={0xa, 0x4e23}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000023c0)="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", 0x599}], 0x1}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz1\x00', 0x200002, 0x0) [ 3348.686981] Killed process 16880 (syz-executor5) total-vm:70208kB, anon-rss:92kB, file-rss:33640kB, shmem-rss:0kB [ 3348.726397] oom_reaper: reaped process 16880 (syz-executor5), now anon-rss:0kB, file-rss:32832kB, shmem-rss:0kB 17:18:03 executing program 4: [ 3348.784764] team0 (unregistering): Port device team_slave_1 removed [ 3348.795910] team0 (unregistering): Port device team_slave_0 removed [ 3348.807051] bond0 (unregistering): Releasing backup interface bond_slave_1 17:18:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=ANY=[], 0x0}, 0x48) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, 0x0) socket$kcm(0xa, 0x3, 0x3a) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0xfffffffffffff038, 0x7, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9a2, 0x1, 0x3, 0x0, 0x0, 0xffffffff, 0x80000001, 0x40, 0x7, 0xfff, 0x4, 0x1000, 0x0, 0x0, 0x3, 0x0, 0x200, 0x2, 0x0, 0x0, 0x8b, 0x1, 0x50d9, 0x8, 0x9, 0x0, 0x1f, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x10000}, 0x2, 0x875, 0x4, 0xf, 0xc118, 0xb5fb, 0x7fff}, 0x0, 0x0, r2, 0x3) getpid() perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0xa73, 0x3, 0x7fff, 0x4, 0x0, 0x20, 0x4, 0x8, 0xc0, 0xd2, 0x5, 0x0, 0x262, 0x9f9, 0x2, 0x102000000000000, 0x3, 0x3, 0x101, 0x2, 0xfffffffffffffff7, 0x40, 0x2, 0x9, 0x0, 0x400, 0x81, 0x2, 0x4d, 0x2, 0x0, 0xa90, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x2, @perf_config_ext={0x9, 0x8}, 0x8604, 0x6, 0x62, 0x2, 0x400, 0x7ff}, 0x0, 0x8, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x417e, 0x0, 0x0, 0x0, 0x8000009}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x4030582a, &(0x7f0000000040)) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f00000006c0)=r1) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0xffffffffffffd455, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x9dd, 0x0, 0x0, 0x67e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x9, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) r3 = socket$kcm(0x2b, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x8912, &(0x7f0000000140)) [ 3348.844372] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3348.930499] bond0 (unregistering): Released all slaves [ 3349.104551] device nr0 entered promiscuous mode [ 3350.670846] bridge0: port 1(bridge_slave_0) entered blocking state [ 3350.683717] bridge0: port 1(bridge_slave_0) entered disabled state [ 3350.691203] device bridge_slave_0 entered promiscuous mode [ 3350.771401] bridge0: port 1(bridge_slave_0) entered blocking state [ 3350.788099] bridge0: port 1(bridge_slave_0) entered disabled state [ 3350.795507] device bridge_slave_0 entered promiscuous mode [ 3350.805155] bridge0: port 2(bridge_slave_1) entered blocking state [ 3350.820308] bridge0: port 2(bridge_slave_1) entered disabled state [ 3350.827746] device bridge_slave_1 entered promiscuous mode [ 3350.857687] bridge0: port 2(bridge_slave_1) entered blocking state [ 3350.865022] bridge0: port 2(bridge_slave_1) entered disabled state [ 3350.872540] device bridge_slave_1 entered promiscuous mode [ 3350.918932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3350.935593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3350.962355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3350.984698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3351.185868] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3351.207397] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3351.252205] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3351.262491] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3351.298601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3351.305523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3351.319668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 3351.326495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 3351.342185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3351.349529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3351.377272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 3351.384496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 3351.512888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3351.520362] team0: Port device team_slave_0 added [ 3351.538575] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3351.546062] team0: Port device team_slave_0 added [ 3351.570780] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3351.578167] team0: Port device team_slave_1 added [ 3351.590954] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3351.598831] team0: Port device team_slave_1 added [ 3351.636204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3351.651691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3351.691087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3351.704027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3351.735292] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3351.743048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3351.754429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3351.767250] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3351.775983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3351.791739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3351.820000] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3351.827085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3351.836186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3351.846223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3351.853857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3351.865072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3351.929476] device bridge_slave_1 left promiscuous mode [ 3351.935009] bridge0: port 2(bridge_slave_1) entered disabled state [ 3351.988753] device bridge_slave_0 left promiscuous mode [ 3351.994172] bridge0: port 1(bridge_slave_0) entered disabled state [ 3352.059027] device bridge_slave_1 left promiscuous mode [ 3352.064556] bridge0: port 2(bridge_slave_1) entered disabled state [ 3352.118759] device bridge_slave_0 left promiscuous mode [ 3352.124177] bridge0: port 1(bridge_slave_0) entered disabled state [ 3352.208389] team0 (unregistering): Port device team_slave_1 removed [ 3352.218671] team0 (unregistering): Port device team_slave_0 removed [ 3352.229690] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3352.284034] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3352.327198] bond0 (unregistering): Released all slaves [ 3352.393974] team0 (unregistering): Port device team_slave_1 removed [ 3352.404428] team0 (unregistering): Port device team_slave_0 removed [ 3352.414799] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3352.472134] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3352.556844] bond0 (unregistering): Released all slaves [ 3353.137652] bridge0: port 2(bridge_slave_1) entered blocking state [ 3353.144132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3353.150843] bridge0: port 1(bridge_slave_0) entered blocking state [ 3353.157208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3353.166268] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3353.191069] bridge0: port 2(bridge_slave_1) entered blocking state [ 3353.197448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3353.204151] bridge0: port 1(bridge_slave_0) entered blocking state [ 3353.210580] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3353.238925] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3353.628047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3353.645077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3355.364615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3355.489282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3355.519211] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3355.642402] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3355.673853] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3355.680184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3355.688423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3355.811747] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3355.817968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3355.825040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3355.843364] 8021q: adding VLAN 0 to HW filter on device team0 [ 3355.984336] 8021q: adding VLAN 0 to HW filter on device team0 [ 3356.790010] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3356.801298] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3356.806538] CPU: 1 PID: 18855 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3356.813907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3356.823282] Call Trace: [ 3356.825899] dump_stack+0x244/0x39d [ 3356.829567] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3356.834791] dump_header+0x27b/0xf72 [ 3356.838550] ? mark_held_locks+0x130/0x130 [ 3356.842800] ? pagefault_out_of_memory+0x197/0x197 [ 3356.847761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3356.853308] ? check_preemption_disabled+0x48/0x280 [ 3356.858347] ? zap_class+0x640/0x640 [ 3356.862073] ? __lock_is_held+0xb5/0x140 [ 3356.866153] ? zap_class+0x640/0x640 [ 3356.869883] ? print_usage_bug+0xc0/0xc0 [ 3356.873958] ? find_held_lock+0x36/0x1c0 [ 3356.878035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3356.883584] ? find_held_lock+0x36/0x1c0 [ 3356.887690] ? mark_held_locks+0xc7/0x130 [ 3356.891853] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3356.896968] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3356.902084] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3356.906686] ? trace_hardirqs_on+0xbd/0x310 [ 3356.911054] ? kasan_check_read+0x11/0x20 [ 3356.915216] ? ___ratelimit+0x3b4/0x672 [ 3356.919213] ? trace_hardirqs_off_caller+0x310/0x310 [ 3356.919241] ? trace_hardirqs_on+0x310/0x310 [ 3356.919259] ? lock_downgrade+0x900/0x900 [ 3356.919279] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3356.919297] ? ___ratelimit+0x3b9/0x672 [ 3356.928796] ? idr_get_free+0xf70/0xf70 [ 3356.928809] ? _raw_spin_unlock_irq+0x27/0x80 [ 3356.928822] ? _raw_spin_unlock_irq+0x27/0x80 [ 3356.928845] oom_kill_process.cold.27+0x10/0x903 [ 3356.928862] ? _raw_spin_unlock_irq+0x27/0x80 [ 3356.964366] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3356.968975] ? oom_evaluate_task+0x540/0x540 [ 3356.973387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3356.978932] ? cgroup_procs_next+0x70/0x70 [ 3356.983174] ? _raw_spin_unlock_irq+0x60/0x80 [ 3356.987808] ? oom_badness+0xaa0/0xaa0 [ 3356.991698] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3356.996464] ? mem_cgroup_iter_break+0x30/0x30 [ 3357.001061] ? mark_held_locks+0xc7/0x130 [ 3357.005212] out_of_memory+0xa84/0x1430 [ 3357.009244] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3357.013838] ? preempt_schedule+0x4d/0x60 [ 3357.017991] ? oom_killer_disable+0x3a0/0x3a0 [ 3357.022484] ? preempt_schedule+0x4d/0x60 [ 3357.026649] ? ___preempt_schedule+0x16/0x18 [ 3357.031073] mem_cgroup_out_of_memory+0x15e/0x210 [ 3357.035921] ? memory_oom_group_write+0x160/0x160 [ 3357.040769] ? page_counter_memparse+0xb5/0x1d0 [ 3357.045465] memory_max_write+0x1b4/0x3f0 [ 3357.049626] ? lock_acquire+0x1ed/0x520 [ 3357.053601] ? kernfs_fop_write+0x227/0x480 [ 3357.057923] ? mem_cgroup_write+0x400/0x400 [ 3357.062255] ? __might_fault+0x12b/0x1e0 [ 3357.066320] ? zap_class+0x640/0x640 [ 3357.070039] ? mem_cgroup_write+0x400/0x400 [ 3357.074383] cgroup_file_write+0x2f7/0x7e0 [ 3357.078624] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3357.083567] ? __lock_is_held+0xb5/0x140 [ 3357.087643] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3357.092607] kernfs_fop_write+0x2ba/0x480 [ 3357.096767] __vfs_write+0x119/0x9f0 [ 3357.100492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.106031] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3357.110965] ? kernel_read+0x120/0x120 [ 3357.114863] ? __lock_is_held+0xb5/0x140 [ 3357.119407] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3357.124430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.129970] ? __sb_start_write+0x1b2/0x370 [ 3357.134301] vfs_write+0x1fc/0x560 [ 3357.137867] ksys_write+0x101/0x260 [ 3357.141503] ? __ia32_sys_read+0xb0/0xb0 [ 3357.145575] ? trace_hardirqs_off_caller+0x310/0x310 [ 3357.150691] __x64_sys_write+0x73/0xb0 [ 3357.154586] do_syscall_64+0x1b9/0x820 [ 3357.158477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3357.163861] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3357.168789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3357.173653] ? trace_hardirqs_on_caller+0x310/0x310 [ 3357.178676] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3357.183701] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3357.188726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3357.193583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3357.198790] RIP: 0033:0x457679 [ 3357.201987] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3357.220886] RSP: 002b:00007f543120ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3357.228598] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3357.235866] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 3357.243148] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3357.250419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f543120b6d4 [ 3357.257686] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3357.271707] Task in /syz0 killed as a result of limit of /syz0 [ 3357.277859] memory: usage 2676kB, limit 0kB, failcnt 1354476 [ 3357.284286] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3357.292358] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3357.299299] Memory cgroup stats for /syz0: cache:24KB rss:2224KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2160KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3357.320317] Memory cgroup out of memory: Kill process 18854 (syz-executor0) score 8759000 or sacrifice child [ 3357.330405] Killed process 18854 (syz-executor0) total-vm:70344kB, anon-rss:2140kB, file-rss:32768kB, shmem-rss:0kB 17:18:12 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[], 0x0) [ 3357.342256] oom_reaper: reaped process 18854 (syz-executor0), now anon-rss:0kB, file-rss:32712kB, shmem-rss:0kB [ 3357.342609] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3357.366496] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3357.372047] CPU: 0 PID: 18865 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3357.379410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3357.388755] Call Trace: [ 3357.391331] dump_stack+0x244/0x39d [ 3357.394949] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3357.400142] dump_header+0x27b/0xf72 [ 3357.403848] ? mark_held_locks+0x130/0x130 [ 3357.408069] ? pagefault_out_of_memory+0x197/0x197 [ 3357.413025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.418664] ? check_preemption_disabled+0x48/0x280 [ 3357.423685] ? zap_class+0x640/0x640 [ 3357.427383] ? __lock_is_held+0xb5/0x140 [ 3357.431469] ? zap_class+0x640/0x640 [ 3357.435179] ? print_usage_bug+0xc0/0xc0 [ 3357.439233] ? find_held_lock+0x36/0x1c0 [ 3357.443351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.448890] ? find_held_lock+0x36/0x1c0 [ 3357.452965] ? mark_held_locks+0xc7/0x130 [ 3357.457098] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3357.462185] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3357.467309] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3357.471897] ? trace_hardirqs_on+0xbd/0x310 [ 3357.476205] ? kasan_check_read+0x11/0x20 [ 3357.480347] ? ___ratelimit+0x3b4/0x672 [ 3357.484340] ? trace_hardirqs_off_caller+0x310/0x310 [ 3357.489445] ? trace_hardirqs_on+0x310/0x310 [ 3357.493838] ? lock_downgrade+0x900/0x900 [ 3357.497987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3357.503118] ? ___ratelimit+0x3b9/0x672 [ 3357.507078] ? idr_get_free+0xf70/0xf70 [ 3357.511035] ? _raw_spin_unlock_irq+0x27/0x80 [ 3357.515532] ? _raw_spin_unlock_irq+0x27/0x80 [ 3357.520016] oom_kill_process.cold.27+0x10/0x903 [ 3357.524767] ? _raw_spin_unlock_irq+0x27/0x80 [ 3357.529282] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3357.533856] ? oom_evaluate_task+0x540/0x540 [ 3357.538259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.543795] ? cgroup_procs_next+0x70/0x70 [ 3357.548036] ? _raw_spin_unlock_irq+0x60/0x80 [ 3357.552521] ? oom_badness+0xaa0/0xaa0 [ 3357.556393] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3357.561145] ? mem_cgroup_iter_break+0x30/0x30 [ 3357.565713] ? mark_held_locks+0xc7/0x130 [ 3357.569843] out_of_memory+0xa84/0x1430 [ 3357.573824] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3357.578414] ? kasan_check_read+0x11/0x20 [ 3357.582548] ? oom_killer_disable+0x3a0/0x3a0 [ 3357.587057] mem_cgroup_out_of_memory+0x15e/0x210 [ 3357.591892] ? memory_oom_group_write+0x160/0x160 [ 3357.596756] ? page_counter_memparse+0xb5/0x1d0 [ 3357.601415] memory_max_write+0x1b4/0x3f0 [ 3357.605548] ? lock_acquire+0x1ed/0x520 [ 3357.609513] ? kernfs_fop_write+0x227/0x480 [ 3357.613826] ? mem_cgroup_write+0x400/0x400 [ 3357.618138] ? __might_fault+0x12b/0x1e0 [ 3357.622185] ? zap_class+0x640/0x640 [ 3357.625890] ? mem_cgroup_write+0x400/0x400 [ 3357.630198] cgroup_file_write+0x2f7/0x7e0 [ 3357.634422] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3357.639340] ? __lock_is_held+0xb5/0x140 [ 3357.643399] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3357.648343] kernfs_fop_write+0x2ba/0x480 [ 3357.652483] __vfs_write+0x119/0x9f0 [ 3357.656185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.661714] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3357.666632] ? kernel_read+0x120/0x120 [ 3357.670511] ? __lock_is_held+0xb5/0x140 [ 3357.674566] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3357.679571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.685094] ? __sb_start_write+0x1b2/0x370 [ 3357.689404] vfs_write+0x1fc/0x560 [ 3357.692956] ksys_write+0x101/0x260 [ 3357.696580] ? __ia32_sys_read+0xb0/0xb0 [ 3357.700632] ? trace_hardirqs_off_caller+0x310/0x310 [ 3357.705731] __x64_sys_write+0x73/0xb0 [ 3357.709610] do_syscall_64+0x1b9/0x820 [ 3357.713484] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3357.718836] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3357.723754] ? trace_hardirqs_on_caller+0x310/0x310 [ 3357.728774] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3357.733785] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 3357.740436] ? __switch_to_asm+0x40/0x70 [ 3357.744483] ? __switch_to_asm+0x34/0x70 [ 3357.748536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3357.753383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3357.758569] RIP: 0033:0x457679 [ 3357.761773] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3357.780688] RSP: 002b:00007fe065bf9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3357.788403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3357.795673] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3357.802959] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 3357.810267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe065bfa6d4 [ 3357.817535] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3357.827712] Task in /syz2 killed as a result of limit of /syz2 [ 3357.833832] memory: usage 2680kB, limit 0kB, failcnt 1983105 [ 3357.839705] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3357.846480] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3357.852665] Memory cgroup stats for /syz2: cache:0KB rss:2196KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2164KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3357.873323] Memory cgroup out of memory: Kill process 18863 (syz-executor2) score 8758000 or sacrifice child [ 3357.883419] Killed process 18865 (syz-executor2) total-vm:70476kB, anon-rss:2188kB, file-rss:33532kB, shmem-rss:0kB 17:18:12 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:18:12 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000240)='syz0\x00'}, 0x10) mkdirat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz0\x00', 0x1ff) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="b700000000000100bfa30000000000000703000028feffff720af0fff8ffffff1561000000000000b7060000000000013d400300140000006506000001ed000071185400000000006c640000000000006a0a000000000000850000002e000000b70000000000000095000000000000002ba036a2a84166276c7e578b546f495eccd0354c376dac9dbb8dfe811ef909cd9585a90883ec72936e0285bbe7f5a2f7c2e4abf4b51089279fafe0faac6074975c09a2d5bfcdc094c2c81c4e312b3140e0d2ce2032850ee5fe6eb365178947b92347a4b99fd62e1f557c228573162de206546448bdcc0d774ac8b691a58b"], 0x0}, 0x48) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='syz0\x00', r1}, 0x10) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000140)=r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='bposix_acl_access@nodev') socketpair(0x12, 0x0, 0x6, &(0x7f0000000100)) 17:18:12 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='io.stat\x00', 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="201d20c927f7c596fd84e7e92c94129a71d2549a868000000000000000aa18a91c280200000000e0191bc94a"], 0xb) 17:18:12 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0xe, &(0x7f00000008c0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], 0x0}, 0x48) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000004c0)={0x0, 0xffffffffffffffff, 0x0, 0x6, &(0x7f00000002c0)='wlan0\x00'}, 0x30) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0xe000000000000, 0x400, 0x2, 0xbbee, 0x0, 0xfffffffffffffffd, 0x280, 0x0, 0x57, 0x1, 0x7, 0xff, 0x3, 0x584edb64, 0xd3, 0x1ff, 0x7, 0x1, 0x7fff, 0x5, 0x80000001, 0x200, 0x0, 0x4, 0xffffffffffffff68, 0x742, 0x75, 0x8f, 0x759dfc6d, 0x7fff, 0x7, 0x4, 0x7, 0x7, 0xfffffffffffffffb, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x7, 0xd62}, 0x1000, 0x1, 0x5, 0x3, 0x6, 0x1, 0x6}, r1, 0xffffffffffffffff, r2, 0x3) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000100)=0xffff) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x1800000000000000, 0x3e, 0x0, &(0x7f0000000440)="b90703e6681b00000000000000ead5dc57ee41dea43e63a377fb8a977c3f1d1700040000d80648a2ac141411e0000001e1977d486a72d7363417ef6c9090", 0x0, 0x100}, 0x28) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000380)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x100) r4 = openat$cgroup_ro(r3, &(0x7f00000003c0)='cpuacct.usage_sys\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f0000000200)}, 0x10) openat$cgroup_ro(r4, &(0x7f0000000140)='cpuacct.usage_user\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) 17:18:12 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x24, 0xfffffffffffffffd}, 0xfffffffffffffe74) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) openat$tun(0xffffffffffffff9c, &(0x7f0000000300)='/dev/net/tun\x00', 0x208000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x697c) r4 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)='cpuset.$#\x00') socketpair(0x2, 0xffffffffffffffff, 0xfffffffffffffffd, 0x0) mkdirat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz0\x00', 0x1ff) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000a80)=""/164, 0xa4}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f0000000600)=""/119, 0x77}], 0x4, &(0x7f0000000fc0)=""/83, 0x53, 0x778}, 0x20) openat$cgroup_ro(r3, &(0x7f00000006c0)='memory.current\x00', 0x0, 0x0) r5 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x8, 0x7ff, 0x0, 0x5, 0x0, 0xffffffff80000000, 0x4, 0x2, 0x8001, 0x401, 0x6accb343, 0x9b, 0xff, 0x4, 0x800, 0x5247, 0xd2, 0x36, 0x3, 0x7fff, 0x6, 0x261c, 0x6, 0x9, 0x0, 0x10001, 0xa, 0x7ff000000000000, 0x6, 0x3f, 0xabc, 0x0, 0x27e, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xa}, 0x80, 0x8000, 0x280000000, 0x7, 0xb552, 0x3ff, 0x7fff}, 0x0, 0x9, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89a0, &(0x7f0000000380)='&@[\x00') write$cgroup_int(0xffffffffffffffff, &(0x7f0000000240), 0x12) recvmsg$kcm(r4, &(0x7f0000000c00)={&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000001040)=""/207, 0xcf}, {&(0x7f00000008c0)=""/80, 0xffffffffffffff4e}], 0x2, &(0x7f0000000940)=""/56, 0x38}, 0x12020) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6e72300100"}) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x306) r6 = perf_event_open(&(0x7f0000000280)={0x5, 0x70, 0x8, 0x152f, 0x8, 0x7f, 0x0, 0x400, 0x0, 0x4, 0x7, 0x7, 0xfffffffffffffff9, 0x6, 0xf66c, 0x400, 0x4d7a, 0x800, 0x800, 0x100000001, 0x3f, 0x1ff, 0x1ff, 0x2, 0x658, 0x5, 0xfffffffffffffc00, 0xfffffffffffffff7, 0x6, 0x8, 0x8, 0xcfa3, 0x2, 0x1a2480000000000, 0x0, 0x80000000, 0x3, 0x6, 0x0, 0x7f, 0x1, @perf_bp={&(0x7f0000000080), 0xf}, 0x20441, 0x2, 0x1, 0x4, 0x3, 0x52, 0x9}, r1, 0x5, r5, 0x8) socket$kcm(0x2, 0x0, 0x2) close(r6) recvmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f00000000c0)) write$cgroup_int(r7, &(0x7f0000000200), 0x12) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='syz0\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x89a1, &(0x7f0000000680)='&@[\x00') getpid() [ 3357.894859] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3357.895577] oom_reaper: reaped process 18865 (syz-executor2), now anon-rss:0kB, file-rss:32784kB, shmem-rss:0kB [ 3357.905987] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3357.921294] CPU: 0 PID: 18287 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3357.928655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3357.938008] Call Trace: [ 3357.940602] dump_stack+0x244/0x39d [ 3357.944265] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3357.949462] ? mark_held_locks+0x130/0x130 [ 3357.953756] ? mark_held_locks+0x130/0x130 [ 3357.958011] dump_header+0x27b/0xf72 [ 3357.961750] ? pagefault_out_of_memory+0x197/0x197 [ 3357.966694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3357.972261] ? check_preemption_disabled+0x48/0x280 [ 3357.977293] ? zap_class+0x640/0x640 [ 3357.981009] ? __lock_is_held+0xb5/0x140 [ 3357.985561] ? zap_class+0x640/0x640 [ 3357.989318] ? print_usage_bug+0xc0/0xc0 [ 3357.993389] ? find_held_lock+0x36/0x1c0 [ 3357.997457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.003004] ? find_held_lock+0x36/0x1c0 [ 3358.007085] ? mark_held_locks+0xc7/0x130 [ 3358.011246] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3358.016384] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3358.021503] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3358.026104] ? trace_hardirqs_on+0xbd/0x310 [ 3358.030434] ? kasan_check_read+0x11/0x20 [ 3358.034589] ? ___ratelimit+0x3b4/0x672 [ 3358.037320] IPVS: ftp: loaded support on port[0] = 21 [ 3358.038584] ? trace_hardirqs_off_caller+0x310/0x310 [ 3358.038601] ? trace_hardirqs_on+0x310/0x310 [ 3358.038616] ? lock_downgrade+0x900/0x900 [ 3358.038634] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3358.038649] ? ___ratelimit+0x3b9/0x672 [ 3358.053340] ? idr_get_free+0xf70/0xf70 [ 3358.053353] ? _raw_spin_unlock_irq+0x27/0x80 [ 3358.053365] ? _raw_spin_unlock_irq+0x27/0x80 [ 3358.053386] oom_kill_process.cold.27+0x10/0x903 [ 3358.062615] ? _raw_spin_unlock_irq+0x27/0x80 [ 3358.062632] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3358.062653] ? oom_evaluate_task+0x540/0x540 [ 3358.062671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.070604] ? cgroup_procs_next+0x70/0x70 [ 3358.070620] ? _raw_spin_unlock_irq+0x60/0x80 [ 3358.070633] ? oom_badness+0xaa0/0xaa0 [ 3358.070649] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3358.070664] ? mem_cgroup_iter_break+0x30/0x30 [ 3358.070689] ? mark_held_locks+0xc7/0x130 [ 3358.079666] out_of_memory+0xa84/0x1430 [ 3358.079681] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3358.079699] ? kasan_check_read+0x11/0x20 [ 3358.079716] ? oom_killer_disable+0x3a0/0x3a0 [ 3358.079747] mem_cgroup_out_of_memory+0x15e/0x210 [ 3358.089011] ? memory_oom_group_write+0x160/0x160 [ 3358.089025] ? mem_cgroup_try_charge+0x627/0xe20 [ 3358.089047] ? page_counter_try_charge+0x1c1/0x220 [ 3358.089065] try_charge+0xda9/0x1700 [ 3358.089079] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3358.089096] ? kasan_check_read+0x11/0x20 [ 3358.098072] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3358.098096] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3358.098115] ? lock_page_memcg+0x350/0x350 [ 3358.098136] ? lock_acquire+0x1ed/0x520 [ 3358.098156] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3358.107943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.107962] ? check_preemption_disabled+0x48/0x280 [ 3358.107983] ? kasan_check_read+0x11/0x20 [ 3358.107996] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3358.108012] ? rcu_softirq_qs+0x20/0x20 [ 3358.116393] mem_cgroup_try_charge+0x627/0xe20 [ 3358.116416] ? mem_cgroup_protected+0xa60/0xa60 [ 3358.125743] ? print_usage_bug+0xc0/0xc0 [ 3358.125769] ? mark_held_locks+0x130/0x130 [ 3358.125791] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3358.133889] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3358.133907] wp_page_copy+0x51d/0x24f0 [ 3358.133931] ? follow_pfn+0x2e0/0x2e0 [ 3358.142669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.142683] ? reuse_swap_page+0x4bd/0x1520 [ 3358.142716] ? swp_swapcount+0x530/0x530 [ 3358.142740] ? find_held_lock+0x36/0x1c0 [ 3358.152088] ? print_usage_bug+0xc0/0xc0 [ 3358.152111] ? print_usage_bug+0xc0/0xc0 [ 3358.152125] ? lock_downgrade+0x900/0x900 [ 3358.152142] ? print_usage_bug+0xc0/0xc0 [ 3358.152159] ? zap_class+0x640/0x640 [ 3358.152176] ? __lock_acquire+0x62f/0x4c20 [ 3358.161755] ? rcu_softirq_qs+0x20/0x20 [ 3358.161771] ? print_usage_bug+0xc0/0xc0 [ 3358.161785] ? print_usage_bug+0xc0/0xc0 [ 3358.161806] ? find_held_lock+0x36/0x1c0 [ 3358.161827] ? do_wp_page+0x518/0x2920 [ 3358.170447] ? lock_downgrade+0x900/0x900 [ 3358.170465] ? wake_up_page_bit+0x6f0/0x6f0 [ 3358.170484] ? kasan_check_read+0x11/0x20 [ 3358.179549] ? do_raw_spin_unlock+0xa7/0x330 [ 3358.179563] ? do_raw_spin_trylock+0x270/0x270 [ 3358.179577] ? __pte_alloc_kernel+0x220/0x220 [ 3358.179601] do_wp_page+0x520/0x2920 [ 3358.179621] ? finish_mkwrite_fault+0x650/0x650 [ 3358.189837] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3358.189852] ? process_measurement+0x280/0x1bf0 [ 3358.189865] ? zap_class+0x640/0x640 [ 3358.189882] ? check_preemption_disabled+0x48/0x280 [ 3358.189899] ? zap_class+0x640/0x640 [ 3358.198093] ? __lock_acquire+0x62f/0x4c20 [ 3358.198125] ? mark_held_locks+0x130/0x130 [ 3358.198140] ? mntput_no_expire+0x1ba/0xc00 [ 3358.198157] ? lock_downgrade+0x900/0x900 [ 3358.209069] ? check_preemption_disabled+0x48/0x280 [ 3358.209086] ? print_usage_bug+0xc0/0xc0 [ 3358.209101] ? print_usage_bug+0xc0/0xc0 [ 3358.209116] ? print_usage_bug+0xc0/0xc0 [ 3358.209133] ? rcu_softirq_qs+0x20/0x20 [ 3358.218290] ? lock_downgrade+0x900/0x900 [ 3358.218305] ? check_preemption_disabled+0x48/0x280 [ 3358.218329] ? __lock_acquire+0x62f/0x4c20 [ 3358.218352] ? print_usage_bug+0xc0/0xc0 [ 3358.227591] ? print_usage_bug+0xc0/0xc0 17:18:13 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x400000000803, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x36, &(0x7f0000000040)=r0, 0x348) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) sendmsg$kcm(r0, &(0x7f0000003980)={&(0x7f0000001540)=@un=@abs, 0x80, &(0x7f0000003900)}, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x10000}, 0xc) close(0xffffffffffffffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000200)="8ff4f261679848491b184b20ad098cb3cb143280bf534e0d000435bec3583a66340338fb159dd1b3cab6c1246442ee5876c3104c5b45d87a7eafe0b58d724d6138dbe18ede85e767900249be98d017294ca7043a99ad05f72b8a6106c87443", &(0x7f00000000c0)="0a3a7aff87d4ab84f347092a460529fa196c367c9206f5ada052528c92fa8bd8f1fc580222b7fde952b4bf55456c61c4ee966e1113d470aa4baffaee", 0x3}, 0x20) [ 3358.227613] ? mark_held_locks+0x130/0x130 [ 3358.227641] ? __lock_acquire+0x62f/0x4c20 [ 3358.236899] ? lock_acquire+0x1ed/0x520 [ 3358.236915] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3358.236953] ? kasan_check_read+0x11/0x20 [ 3358.236968] ? do_raw_spin_lock+0x14f/0x350 [ 3358.245272] ? rwlock_bug.part.2+0x90/0x90 [ 3358.245288] ? unwind_dump+0x190/0x190 [ 3358.245317] __handle_mm_fault+0x3be9/0x5be0 [ 3358.255768] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3358.255783] ? find_held_lock+0x36/0x1c0 [ 3358.255806] ? __might_fault+0x12b/0x1e0 [ 3358.255829] ? zap_class+0x640/0x640 [ 3358.263511] ? zap_class+0x640/0x640 [ 3358.263534] ? find_held_lock+0x36/0x1c0 [ 3358.263559] ? handle_mm_fault+0x42a/0xc70 [ 3358.263577] ? lock_downgrade+0x900/0x900 [ 3358.273435] ? check_preemption_disabled+0x48/0x280 [ 3358.273454] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3358.273468] ? kasan_check_read+0x11/0x20 [ 3358.273485] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3358.281592] ? rcu_softirq_qs+0x20/0x20 [ 3358.281609] ? trace_hardirqs_off_caller+0x310/0x310 [ 3358.281628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3358.289723] ? check_preemption_disabled+0x48/0x280 [ 3358.289746] handle_mm_fault+0x54f/0xc70 [ 3358.289763] ? __handle_mm_fault+0x5be0/0x5be0 [ 3358.289783] ? find_vma+0x34/0x190 [ 3358.289804] __do_page_fault+0x5e8/0xe60 [ 3358.289821] ? trace_hardirqs_off+0xb8/0x310 [ 3358.298011] do_page_fault+0xf2/0x7e0 [ 3358.298028] ? vmalloc_sync_all+0x30/0x30 [ 3358.298044] ? error_entry+0x70/0xd0 [ 3358.298059] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3358.298073] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3358.298092] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3358.306007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3358.306023] ? trace_hardirqs_on_caller+0x310/0x310 [ 3358.306037] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3358.306058] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3358.314062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.314079] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3358.314092] ? page_fault+0x8/0x30 [ 3358.314112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3358.322214] ? page_fault+0x8/0x30 [ 3358.322238] page_fault+0x1e/0x30 [ 3358.322256] RIP: 0033:0x42e9f6 [ 3358.322272] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3358.330277] RSP: 002b:00007ffc7ea3ea50 EFLAGS: 00010206 [ 3358.330289] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3358.330298] RDX: 000000000167a930 RSI: 0000000001682970 RDI: 0000000000000003 17:18:13 executing program 4: r0 = perf_event_open$cgroup(&(0x7f0000000200)={0x3, 0x70, 0xa6, 0x3ebbec4c, 0x441, 0x0, 0x0, 0x4, 0x1100, 0xc, 0x7, 0x6, 0x9, 0x8, 0x7, 0x4, 0x82, 0x2, 0x0, 0x0, 0x7, 0x3f, 0x5, 0x6, 0x1, 0x1, 0x10000, 0x800, 0x5, 0x7, 0x7fffffff, 0x1800000000000, 0xffffffffffffffff, 0x7ff, 0x7fff, 0xe1fd, 0x6, 0x2, 0x0, 0x40, 0x3, @perf_config_ext={0x9, 0x4}, 0x4, 0x0, 0x2, 0x0, 0x4, 0x8, 0x3}, 0xffffffffffffff9c, 0x7, 0xffffffffffffff9c, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0xfffffffffffffffb, 0x5, 0x3, 0x0, 0x7, 0x0, 0xb, 0x4, 0x0, 0x3, 0x3, 0x200, 0x0, 0x6, 0x0, 0xded, 0x0, 0xf932, 0x9, 0x32, 0x0, 0x6, 0x0, 0x82e4, 0x20, 0xffffffff, 0x492, 0x1ff, 0x200, 0x0, 0x0, 0x1, 0x5, 0x251, 0x80, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0x270a358a}, 0x0, 0x0, 0x0, 0x0, 0x8}, r1, 0xf, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x264, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x0, 0x5, 0x7fffffff}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, 0xffffffffffffffff) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r3) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r5) setsockopt$sock_attach_bpf(r6, 0x10f, 0x87, &(0x7f0000000180), 0x33c) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x127) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r7) close(r4) [ 3358.330307] RBP: 0000000000008041 R08: 0000000000000001 R09: 0000000001679940 [ 3358.330315] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3358.330324] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3358.453703] Task in /syz0 killed as a result of limit of /syz0 [ 3358.460990] memory: usage 356kB, limit 0kB, failcnt 1354484 [ 3358.518062] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3358.549089] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 17:18:13 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = getpid() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001000)='&@[\x00') r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) r3 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89a0, &(0x7f0000000380)='&@[\x00') socketpair(0xb, 0x0, 0xffffffffffffff47, &(0x7f00000000c0)) recvmsg(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) ioctl$TUNSETIFF(r4, 0x400454ca, 0x0) perf_event_open(0x0, r1, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x5, 0x0, 0xd9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x100, 0x100000001, 0x0, 0x0, 0x3ff, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x81, 0x7fff, 0x0, 0x7f, 0x0, 0x0, 0x4, 0x0, 0x400, 0x21f, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, @perf_config_ext={0x0, 0x5}, 0x9001, 0x7fff, 0x2, 0x7, 0x0, 0x6}, 0x0, 0x7, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x89a1, &(0x7f0000000680)='&@[\x00') r6 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r6, &(0x7f0000000000)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="3800000000000000000000000700000044240203290104000000000000b9ff80b041ab16fbfffffffffffffffecc30356e9c19e16c00000000000000000000"], 0x38}, 0x0) [ 3358.554695] Memory cgroup stats for /syz0: cache:24KB rss:108KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3358.576404] Memory cgroup out of memory: Kill process 18287 (syz-executor0) score 8416000 or sacrifice child [ 3358.607988] Killed process 18287 (syz-executor0) total-vm:70212kB, anon-rss:76kB, file-rss:33468kB, shmem-rss:0kB [ 3358.698824] oom_reaper: reaped process 18287 (syz-executor0), now anon-rss:0kB, file-rss:32660kB, shmem-rss:0kB [ 3358.758105] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3358.800964] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3358.806091] CPU: 0 PID: 18290 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3358.806100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3358.806105] Call Trace: [ 3358.806140] dump_stack+0x244/0x39d [ 3358.806158] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3358.834269] ? mark_held_locks+0x130/0x130 [ 3358.838532] ? mark_held_locks+0x130/0x130 [ 3358.838553] dump_header+0x27b/0xf72 [ 3358.838581] ? pagefault_out_of_memory+0x197/0x197 [ 3358.838597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.838615] ? check_preemption_disabled+0x48/0x280 [ 3358.838637] ? zap_class+0x640/0x640 [ 3358.846568] ? __lock_is_held+0xb5/0x140 [ 3358.846590] ? zap_class+0x640/0x640 [ 3358.846622] ? print_usage_bug+0xc0/0xc0 [ 3358.857069] ? find_held_lock+0x36/0x1c0 [ 3358.857088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.857106] ? find_held_lock+0x36/0x1c0 [ 3358.865836] ? mark_held_locks+0xc7/0x130 [ 3358.865855] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3358.865871] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3358.873642] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3358.873660] ? trace_hardirqs_on+0xbd/0x310 [ 3358.873711] ? kasan_check_read+0x11/0x20 [ 3358.881809] ? ___ratelimit+0x3b4/0x672 [ 3358.881826] ? trace_hardirqs_off_caller+0x310/0x310 [ 3358.881842] ? trace_hardirqs_on+0x310/0x310 [ 3358.881859] ? lock_downgrade+0x900/0x900 [ 3358.881878] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3358.895594] ? ___ratelimit+0x3b9/0x672 [ 3358.895610] ? idr_get_free+0xf70/0xf70 [ 3358.895628] ? _raw_spin_unlock_irq+0x27/0x80 [ 3358.905814] ? _raw_spin_unlock_irq+0x27/0x80 [ 3358.905836] oom_kill_process.cold.27+0x10/0x903 [ 3358.905852] ? _raw_spin_unlock_irq+0x27/0x80 [ 3358.914730] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3358.914752] ? oom_evaluate_task+0x540/0x540 [ 3358.914772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.922882] ? cgroup_procs_next+0x70/0x70 [ 3358.922900] ? _raw_spin_unlock_irq+0x60/0x80 [ 3358.922915] ? oom_badness+0xaa0/0xaa0 [ 3358.932422] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3358.932439] ? mem_cgroup_iter_break+0x30/0x30 [ 3358.932465] ? mark_held_locks+0xc7/0x130 [ 3358.941718] out_of_memory+0xa84/0x1430 [ 3358.941734] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3358.941752] ? kasan_check_read+0x11/0x20 [ 3358.941770] ? oom_killer_disable+0x3a0/0x3a0 [ 3358.941803] mem_cgroup_out_of_memory+0x15e/0x210 [ 3358.949715] ? memory_oom_group_write+0x160/0x160 [ 3358.949728] ? mem_cgroup_try_charge+0x627/0xe20 [ 3358.949748] ? page_counter_try_charge+0x1c1/0x220 [ 3358.949764] try_charge+0xda9/0x1700 [ 3358.949783] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3358.958767] ? kasan_check_read+0x11/0x20 [ 3358.958788] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3358.958808] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3358.958824] ? lock_page_memcg+0x350/0x350 [ 3358.958856] ? lock_acquire+0x1ed/0x520 [ 3358.968094] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3358.968109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3358.968124] ? check_preemption_disabled+0x48/0x280 [ 3358.968142] ? kasan_check_read+0x11/0x20 [ 3358.968157] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3358.977129] ? rcu_softirq_qs+0x20/0x20 [ 3358.977171] mem_cgroup_try_charge+0x627/0xe20 [ 3358.977187] ? lock_downgrade+0x900/0x900 [ 3358.987422] ? check_preemption_disabled+0x48/0x280 [ 3358.987441] ? mem_cgroup_protected+0xa60/0xa60 [ 3358.987461] ? __lock_acquire+0x62f/0x4c20 [ 3358.995826] ? __update_load_avg_blocked_se+0x690/0x690 [ 3358.995845] ? __update_load_avg_se+0xae0/0xae0 [ 3358.995861] ? zap_class+0x640/0x640 [ 3359.005178] ? update_load_avg+0x387/0x2470 [ 3359.005195] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3359.005261] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3359.013421] wp_page_copy+0x51d/0x24f0 [ 3359.013435] ? update_load_avg+0x387/0x2470 [ 3359.013453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3359.022185] ? follow_pfn+0x2e0/0x2e0 [ 3359.022217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3359.022278] ? reuse_swap_page+0x4bd/0x1520 [ 3359.031589] ? swp_swapcount+0x530/0x530 [ 3359.031602] ? rb_erase+0x3710/0x3710 [ 3359.031618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3359.031633] ? __perf_event_task_sched_in+0x2a9/0xb60 [ 3359.031653] ? zap_class+0x640/0x640 [ 3359.041234] ? find_held_lock+0x36/0x1c0 [ 3359.041264] ? cpuacct_charge+0x265/0x440 [ 3359.041298] ? find_held_lock+0x36/0x1c0 [ 3359.041316] ? zap_class+0x640/0x640 [ 3359.049979] ? zap_class+0x640/0x640 [ 3359.049996] ? print_usage_bug+0xc0/0xc0 [ 3359.050013] ? lock_downgrade+0x900/0x900 [ 3359.050028] ? check_preemption_disabled+0x48/0x280 [ 3359.050051] ? find_held_lock+0x36/0x1c0 [ 3359.059126] ? do_wp_page+0x518/0x2920 [ 3359.059143] ? lock_downgrade+0x900/0x900 [ 3359.059158] ? wake_up_page_bit+0x6f0/0x6f0 [ 3359.059172] ? __lock_is_held+0xb5/0x140 [ 3359.059189] ? kasan_check_read+0x11/0x20 [ 3359.069369] ? do_raw_spin_unlock+0xa7/0x330 [ 3359.069385] ? do_raw_spin_trylock+0x270/0x270 [ 3359.069401] ? __pte_alloc_kernel+0x220/0x220 [ 3359.069427] do_wp_page+0x520/0x2920 [ 3359.069447] ? check_preemption_disabled+0x48/0x280 [ 3359.077644] ? finish_mkwrite_fault+0x650/0x650 [ 3359.077663] ? pick_next_task_fair+0xa05/0x1b30 [ 3359.077682] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3359.088577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3359.088597] ? __lock_acquire+0x62f/0x4c20 [ 3359.088612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3359.088626] ? __perf_event_task_sched_in+0x2a9/0xb60 [ 3359.088651] ? mark_held_locks+0x130/0x130 [ 3359.097784] ? print_usage_bug+0xc0/0xc0 [ 3359.097799] ? _raw_spin_unlock_irq+0x27/0x80 [ 3359.097816] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3359.107062] ? trace_hardirqs_on+0xbd/0x310 [ 3359.107077] ? kasan_check_read+0x11/0x20 [ 3359.107099] ? finish_task_switch+0x1f4/0x910 [ 3359.116025] ? trace_hardirqs_off_caller+0x310/0x310 [ 3359.116041] ? compat_start_thread+0x80/0x80 [ 3359.116061] ? __lock_acquire+0x62f/0x4c20 [ 3359.125742] ? _raw_spin_unlock_irq+0x60/0x80 [ 3359.125759] ? finish_task_switch+0x1f4/0x910 [ 3359.125776] ? print_usage_bug+0xc0/0xc0 [ 3359.125793] ? print_usage_bug+0xc0/0xc0 [ 3359.135378] ? mark_held_locks+0x130/0x130 [ 3359.135390] ? __switch_to_asm+0x34/0x70 [ 3359.135405] ? __switch_to_asm+0x40/0x70 [ 3359.143773] ? __switch_to_asm+0x34/0x70 [ 3359.143785] ? __switch_to_asm+0x40/0x70 [ 3359.143796] ? __switch_to_asm+0x34/0x70 [ 3359.143811] ? __switch_to_asm+0x40/0x70 [ 3359.153663] ? __lock_acquire+0x62f/0x4c20 [ 3359.153683] ? lock_acquire+0x1ed/0x520 [ 3359.153701] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3359.162516] ? kasan_check_read+0x11/0x20 [ 3359.162531] ? do_raw_spin_lock+0x14f/0x350 [ 3359.162547] ? rwlock_bug.part.2+0x90/0x90 [ 3359.172394] ? retint_kernel+0x2d/0x2d [ 3359.172410] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3359.172438] __handle_mm_fault+0x3be9/0x5be0 [ 3359.172466] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3359.181821] ? find_held_lock+0x36/0x1c0 [ 3359.181845] ? __might_fault+0x12b/0x1e0 [ 3359.181869] ? zap_class+0x640/0x640 [ 3359.190263] ? zap_class+0x640/0x640 [ 3359.190300] ? find_held_lock+0x36/0x1c0 [ 3359.190324] ? handle_mm_fault+0x42a/0xc70 [ 3359.190341] ? lock_downgrade+0x900/0x900 [ 3359.199685] ? check_preemption_disabled+0x48/0x280 [ 3359.199703] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3359.199717] ? kasan_check_read+0x11/0x20 [ 3359.199730] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3359.199744] ? rcu_softirq_qs+0x20/0x20 [ 3359.199768] ? trace_hardirqs_off_caller+0x310/0x310 [ 3359.208679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3359.208695] ? check_preemption_disabled+0x48/0x280 [ 3359.208716] handle_mm_fault+0x54f/0xc70 [ 3359.208733] ? __handle_mm_fault+0x5be0/0x5be0 [ 3359.208751] ? find_vma+0x34/0x190 [ 3359.216949] __do_page_fault+0x5e8/0xe60 [ 3359.216964] ? trace_hardirqs_off+0xb8/0x310 [ 3359.216988] do_page_fault+0xf2/0x7e0 [ 3359.224735] ? vmalloc_sync_all+0x30/0x30 [ 3359.224749] ? error_entry+0x70/0xd0 [ 3359.224764] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3359.224781] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3359.232538] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3359.232552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3359.232571] ? trace_hardirqs_on_caller+0x310/0x310 [ 3359.241703] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3359.241721] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3359.241737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3359.241752] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3359.241765] ? page_fault+0x8/0x30 [ 3359.241783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3359.249707] ? page_fault+0x8/0x30 [ 3359.249722] page_fault+0x1e/0x30 [ 3359.249733] RIP: 0033:0x42e9f6 [ 3359.249748] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3359.249755] RSP: 002b:00007ffcec9ed760 EFLAGS: 00010206 [ 3359.249766] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3359.249779] RDX: 000000000141f930 RSI: 0000000001427970 RDI: 0000000000000003 [ 3359.258262] RBP: 0000000000008041 R08: 0000000000000001 R09: 000000000141e940 [ 3359.258271] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3359.258279] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3359.281747] Task in /syz2 killed as a result of limit of /syz2 [ 3359.289758] memory: usage 376kB, limit 0kB, failcnt 1983113 [ 3359.419045] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3359.428583] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3359.436313] Memory cgroup stats for /syz2: cache:0KB rss:68KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3359.444703] Memory cgroup out of memory: Kill process 18290 (syz-executor2) score 8414000 or sacrifice child [ 3359.454045] Killed process 18290 (syz-executor2) total-vm:70212kB, anon-rss:72kB, file-rss:33468kB, shmem-rss:0kB 17:18:14 executing program 3: r0 = socket$kcm(0x10, 0x2, 0x4) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) sendmsg$kcm(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000500)="150da2014d14a48e56221f4ede8d6cdac6ccebaa4f9fe3b7e69e8fc88d49c7b185f29d86b24b91a7976864c41e15786b3aef099eec461abee1bc18b027ce9c46b05e0da69af043b555af3004f8cc97cab224590007458ba3517b5dbe448950d672e91bc65a4245b00508e397d90853d59572bfc1d24a846c08ed9eca87f1e8a676208d12c420066a645e9e5495528814abb55f07bf787b846dc7335018539c193893df580c944c3be4279a1d6e579ab9c787a4", 0xb3}], 0x1, &(0x7f00000006c0)=[{0x1010, 0x119, 0x73f, "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"}, {0xd8, 0x0, 0xd3a, "b73785695246ae2ee1d41f09b489efd69fc561aaada1e685a6ac2e4dee294335dcebdc0d99dfbc9c94ca40518056382c61e35800d99f04fe3a2b9dd67cc23c606cb8785d6f1860b376a8517a45d5477f6628adb0ab178fb59169cb99b691530e171384be5aac9d77e3feadb2bd73e7686a289e375b9982fa5e97f7dcf41be51c263f2a710bca1d21e62b45bb7f4e2477e8a70506bd2900c563dffcc6eee33701c788c47154b9798cdc8e798d92aa8fd591c63b2ec67a0a25607526f1dee400dd66b6c74b0d50fea7"}, {0xb0, 0x107, 0xffff, "278ff3620e53f9736df6afe111f4605143598002aaa4d6f5c7d233b1664e7a4d10bffcfd83d6c522137ddd07f13b13e9602db52bee708efa0f3b3523831bf7a56bc8a40e9a637cd34390d9f298a2af9f6c2f49bb50234b6550c70742ff551a445bf7b1b94b110a20ef37bc9bf4947b3eeccb3185df0ff0c82b8b11787f7bf2222ee5eccf2a2d8061bc07f9786fdaf8d2beeb99a5391419706e"}, {0x80, 0x10f, 0x7, "95da47d89d8488ab0edb6bde522113b8dad8b3e92fd14ad8153b84ea2c19713d01cea68701692b1500430423c030499c1780a7dbf22f7634c5788b9cd18ac7617e053b57aaf09d27153e6d87d70604f7d605ddba6250df6f486b8f04ccbf42f13cfd7c8a7bf50fd337843371"}], 0x1218}, 0xc0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000140), 0x1}, 0x0) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/227, 0xe3}, {&(0x7f0000000300)=""/251, 0xfb}], 0x2, &(0x7f0000000400)=""/251, 0xfb}, 0x12100) [ 3359.463883] oom_reaper: reaped process 18290 (syz-executor2), now anon-rss:0kB, file-rss:32660kB, shmem-rss:0kB 17:18:14 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)="2f67726f75702e7374619fd474002b044a7b09ab0b0274e10985a6fa15b35ba69421f204dec5668a06000000b90ff860e01f262bafac750a6d5ce259cb61ea0cd94458583eef2fc597ea93a7dec9b4168e468be0576d1d0ebf8bc4478f8ed85b547c6924880400000000000000901e428b98add1375f51e135848fea98c6e3574511e0c61ff22ff61f", 0x2761, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001cc0)={0xffffffffffffffff}) sendmsg$tipc(r2, &(0x7f0000002140)={&(0x7f0000001d00)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x4}}, 0x10, &(0x7f0000002080)=[{&(0x7f0000001d40), 0x101d0}, {0x0}, {0x0}], 0x3}, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x2, 0x20, 0x80, 0x6, 0x0, 0xfffffffffffffff7, 0x0, 0x8, 0x0, 0x5, 0x0, 0x1, 0x0, 0x0, 0x10001, 0x4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x27d, 0x0, 0xb30d, 0x0, 0xffffffff, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x1, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x80000001, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x2, 0x401, 0x0, 0x2, 0x18, 0x0, 0x5}, 0x0, 0xb, r0, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000000)) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={0xffffffffffffffff, r1, 0xf, 0x2}, 0xfffffffffffffd13) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000240)="5a3eb07d6978944642a2d6ca8914826e69c90fd4fcff37ff100a35362a1104ba263b797819ef11708a0e5e5f379db380fee27d46ae9a707bf7e199eae0c9c07e42af779b1dca41cad6e3030c9c8132ffdad930b6015c7474931bb0fe4c8a1546f6cf18353ca37f60d21e4be643665f970618884b82f0e427dc", &(0x7f0000000140)=""/52}, 0x18) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000300)={"6e72300100"}) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000100)=0x1) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000000780)="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") bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={0xffffffffffffffff, r0, 0x0, 0x6, &(0x7f0000000340)='.ppp1\x00', 0xffffffffffffffff}, 0x30) write$cgroup_pid(r1, &(0x7f00000003c0)=r4, 0x12) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0) write$cgroup_int(r5, 0x0, 0x0) close(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$TUNGETFEATURES(0xffffffffffffffff, 0x800454cf, &(0x7f0000000200)) 17:18:14 executing program 1: r0 = socket$kcm(0x10, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="23000000190081ae00060c00000f000002375d00000000018701546fabca1b4e7d06a4", 0x23}], 0x1}, 0x0) 17:18:14 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x2b, 'memory'}]}, 0x8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000000040)=r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r3, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r4, 0x0, 0x10}, 0xc) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000080)={r3}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[@ANYBLOB='\x00'], 0x1) write$cgroup_pid(r5, &(0x7f0000000000), 0xfffffea6) socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x0, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r6) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x8001) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) openat$cgroup_ro(r3, &(0x7f00000025c0)="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", 0x2761, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000140), 0xfdd8) close(0xffffffffffffffff) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0x0) 17:18:14 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) 17:18:14 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r0, &(0x7f0000000900)={&(0x7f00000000c0)=@name={0x1e, 0x2, 0x0, {{0x0, 0x2}}}, 0x10, 0x0}, 0x20000040) [ 3360.264201] IPVS: ftp: loaded support on port[0] = 21 [ 3360.387304] IPVS: ftp: loaded support on port[0] = 21 [ 3360.428580] device bridge_slave_1 left promiscuous mode [ 3360.434087] bridge0: port 2(bridge_slave_1) entered disabled state [ 3360.489051] device bridge_slave_0 left promiscuous mode [ 3360.494467] bridge0: port 1(bridge_slave_0) entered disabled state [ 3360.578722] team0 (unregistering): Port device team_slave_1 removed [ 3360.588707] team0 (unregistering): Port device team_slave_0 removed [ 3360.599014] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3360.631380] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3360.709920] bond0 (unregistering): Released all slaves [ 3361.693390] bridge0: port 1(bridge_slave_0) entered blocking state [ 3361.708545] bridge0: port 1(bridge_slave_0) entered disabled state [ 3361.728075] device bridge_slave_0 entered promiscuous mode [ 3361.820741] bridge0: port 2(bridge_slave_1) entered blocking state [ 3361.827141] bridge0: port 2(bridge_slave_1) entered disabled state [ 3361.850842] device bridge_slave_1 entered promiscuous mode [ 3361.938375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3362.021353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3362.053577] bridge0: port 1(bridge_slave_0) entered blocking state [ 3362.078031] bridge0: port 1(bridge_slave_0) entered disabled state [ 3362.086359] device bridge_slave_0 entered promiscuous mode [ 3362.110013] bridge0: port 1(bridge_slave_0) entered blocking state [ 3362.116410] bridge0: port 1(bridge_slave_0) entered disabled state [ 3362.148077] device bridge_slave_0 entered promiscuous mode [ 3362.171460] bridge0: port 2(bridge_slave_1) entered blocking state [ 3362.177894] bridge0: port 2(bridge_slave_1) entered disabled state [ 3362.192367] device bridge_slave_1 entered promiscuous mode [ 3362.247688] bridge0: port 2(bridge_slave_1) entered blocking state [ 3362.271688] bridge0: port 2(bridge_slave_1) entered disabled state [ 3362.279218] device bridge_slave_1 entered promiscuous mode [ 3362.290988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3362.303677] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3362.357192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 3362.379830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3362.405365] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3362.438030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 3362.653181] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3362.728373] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 3362.741259] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3362.814635] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 3362.845471] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3362.868987] team0: Port device team_slave_0 added [ 3362.939866] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3362.947303] team0: Port device team_slave_1 added [ 3363.009636] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3363.080167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3363.159370] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3363.173826] team0: Port device team_slave_0 added [ 3363.190771] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 3363.208891] team0: Port device team_slave_0 added [ 3363.214303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3363.232094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3363.240160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3363.252275] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3363.279307] team0: Port device team_slave_1 added [ 3363.329269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3363.336814] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 3363.351188] team0: Port device team_slave_1 added [ 3363.356298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3363.368665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3363.379207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3363.386199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3363.402443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3363.431174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 3363.440828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 3363.456120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 3363.474441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3363.501205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3363.515203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3363.527487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 3363.537442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 3363.547611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 3363.567531] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3363.575714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3363.591920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3363.624309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 3363.632408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 3363.649193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 3363.674408] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3363.688521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3363.697557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3363.712124] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 3363.719399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 3363.720016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 3363.998524] device bridge_slave_1 left promiscuous mode [ 3364.004043] bridge0: port 2(bridge_slave_1) entered disabled state [ 3364.058858] device bridge_slave_0 left promiscuous mode [ 3364.064340] bridge0: port 1(bridge_slave_0) entered disabled state [ 3364.120618] team0 (unregistering): Port device team_slave_1 removed [ 3364.130911] team0 (unregistering): Port device team_slave_0 removed [ 3364.143002] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 3364.181464] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 3364.256285] bond0 (unregistering): Released all slaves [ 3364.518959] bridge0: port 2(bridge_slave_1) entered blocking state [ 3364.525327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3364.532031] bridge0: port 1(bridge_slave_0) entered blocking state [ 3364.538432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3364.552866] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3364.742461] bridge0: port 2(bridge_slave_1) entered blocking state [ 3364.748876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3364.755520] bridge0: port 1(bridge_slave_0) entered blocking state [ 3364.761946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3364.792905] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3364.874104] bridge0: port 2(bridge_slave_1) entered blocking state [ 3364.880502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 3364.887178] bridge0: port 1(bridge_slave_0) entered blocking state [ 3364.893635] bridge0: port 1(bridge_slave_0) entered forwarding state [ 3364.908631] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 3365.378530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3365.388429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3365.408702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 3367.849283] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3367.998570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3368.041608] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3368.070273] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3368.244378] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3368.296700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 3368.336287] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3368.345918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3368.361270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3368.440641] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3368.447009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3368.454508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3368.588195] 8021q: adding VLAN 0 to HW filter on device team0 [ 3368.608776] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 3368.614916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 3368.629103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 3368.685716] 8021q: adding VLAN 0 to HW filter on device team0 [ 3368.873791] 8021q: adding VLAN 0 to HW filter on device team0 17:18:24 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="20bdf07e7250681b394647"], 0xb) 17:18:24 executing program 1: socket$kcm(0x29, 0x7, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={"6e7230dfffffff00", 0x4002}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000e00)="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") write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x148) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3, 0x0, 0x7ff, 0x5, 0x0, 0x101, 0x0, 0x6, 0x0, 0x0, 0x250f, 0x80000001, 0x4, 0x10000, 0x3, 0x1ff, 0x4, 0x5, 0x4, 0x1, 0x8, 0x10001, 0xa89, 0x72, 0x4, 0xd9d, 0xb45, 0x7, 0x4, 0x4, 0x4, 0x2, 0x3, 0x5, 0xd57, 0x200, 0x0, 0x9, 0x4, @perf_config_ext={0x1, 0x9}, 0x0, 0x96, 0xffffffffffffb029, 0x7, 0x1, 0x5, 0x8}, r2, 0xc, r1, 0x8) 17:18:24 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0xffffffffffffff9c, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r0, 0xfff, 0x8}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f0000000080)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/4096, 0x1000}], 0x1, &(0x7f0000000240)=""/69, 0x45}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001400)={&(0x7f00000002c0)='./file0\x00', r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001340)={0xf, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180000004bc1bd8f2d6200000000000000000000000000000000000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x101, 0x91, &(0x7f0000000140)=""/145, 0x41100, 0x1, [], r2, 0x7}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000013c0)={r1, &(0x7f0000000180), 0x0}, 0xfffffffffffffc3b) 17:18:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x200000004000f, 0x6, 0x0, &(0x7f0000001400)) getpid() 17:18:24 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xd, 0x6, 0x209e20, 0xfffffffffffffffe, 0x1, 0xffffffffffffffff, 0x3}, 0x2c) r1 = gettid() perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x7, 0x2, 0x6d600000000000, 0x401, 0x0, 0x800, 0x100, 0x2, 0xfff, 0x67, 0x80000001, 0x2, 0x8, 0x1, 0x3, 0x9, 0x2, 0x1, 0x100000000, 0x1, 0xf9a, 0xb66, 0x40000000000000, 0x6, 0x1, 0x1000, 0x5, 0x3ff, 0xffffffffffff67dc, 0x9, 0xf04, 0x9, 0xb15, 0x8000, 0x80, 0x8, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000000c0), 0x3}, 0x8, 0xffffffffffffff80, 0x7, 0xd, 0x5c46, 0x404dcedb, 0x4}, r1, 0x10, r0, 0x9) close(r0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x3, 0x70, 0x6, 0x4, 0x9, 0xfffffffffffff483, 0x0, 0x3, 0x40000, 0x8, 0x10000, 0x8, 0x1, 0x3f, 0xfffffffffffffff7, 0x81, 0xff, 0x7ff, 0x9, 0x6, 0x9, 0xa000000000000000, 0xdde5, 0x80, 0x3f, 0x7, 0x27db, 0x0, 0x8, 0x4, 0xff, 0x3, 0x3, 0x6, 0x80000000, 0x7fffffff, 0x5, 0x2, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x5564, 0x81, 0x1ff, 0x8, 0x76, 0x442b, 0x1e85}) getpid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f0000000480), &(0x7f0000000100)}, 0x20) 17:18:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x5, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000440), 0x7efe) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000030c0)='security#{\x00') r2 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x7fff, 0x8, 0xffffffffffff7fff, 0x0, 0x0, 0x400, 0x0, 0x2, 0xaab, 0xfffffffffffffff8, 0x3, 0x6d9, 0x3, 0x7, 0x7fffffff, 0x5, 0x8, 0x100000000, 0x81, 0x0, 0x5, 0x4, 0x728, 0x2, 0x5, 0x100, 0x9, 0xff, 0x6, 0x7fff, 0x9, 0xffffffff, 0x7, 0xa6c, 0x3f, 0x7ff, 0x0, 0x293, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x1000, 0xce, 0x1, 0x0, 0x4, 0x5, 0x10000}, 0x0, 0xa, r0, 0x8) recvmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000380)=""/64, 0x40}, {&(0x7f0000000480)=""/253, 0xfd}, {&(0x7f0000000580)=""/163, 0xa3}, {&(0x7f00000003c0)=""/112, 0x70}, {&(0x7f0000000640)=""/128, 0x80}, {&(0x7f00000006c0)=""/106, 0x6a}, {&(0x7f0000000740)=""/79, 0x4f}, {&(0x7f00000007c0)=""/19, 0x13}, {&(0x7f0000000800)=""/255, 0xff}], 0x9, &(0x7f00000009c0)=""/4096, 0x1000}, 0x42) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0xffffffffffffffff, r2, 0x0, 0x1, &(0x7f0000000280)='\x00'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000003100)='./cgroup.net/syz0\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000200)={0x7, 0x70, 0x7fffffff, 0x3, 0x7, 0x3b2, 0x0, 0x3cb5, 0x20101, 0x7, 0x721, 0xed8, 0x1, 0x9, 0x6, 0x9, 0x40, 0x1f, 0x6, 0x80000001, 0x401, 0x3, 0xfffffffffffffff8, 0x2, 0x40, 0xffffffffffffff2a, 0x1000, 0x8, 0x84, 0x1f, 0xe1, 0x10001, 0x2, 0x9d, 0x0, 0x8, 0x8c, 0x400000008000000, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f00000001c0), 0xc}, 0x805, 0xb27, 0x0, 0x6, 0x7fffffff, 0x1ff, 0xfffffffffffffff8}, r3, 0xf, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)='security#{\x00') setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000080), 0xff15) recvmsg$kcm(r1, &(0x7f0000003080)={&(0x7f0000001a00)=@in={0x2, 0x0, @multicast1}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000001a80)=""/4096, 0x1000}, {&(0x7f0000002a80)=""/145, 0x91}, {&(0x7f0000002b40)=""/132, 0x84}, {&(0x7f0000002c00)=""/44, 0x2c}, {&(0x7f0000002c40)=""/239, 0xef}, {&(0x7f0000002d40)=""/103, 0x67}, {&(0x7f0000002dc0)=""/206, 0xce}, {&(0x7f0000002ec0)=""/10, 0xa}, {&(0x7f0000002f00)=""/30, 0x1e}], 0x9, &(0x7f0000003000)=""/75, 0x4b}, 0x40000000) 17:18:24 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) close(r0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0xff95) 17:18:24 executing program 4: r0 = socket$kcm(0x29, 0x0, 0x0) close(r0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x3e6, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000500)='cpuacct.usage_user\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000580)=0x7, 0x12) r2 = openat$cgroup_ro(r1, &(0x7f0000000400)='io.stat\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r1}) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000480)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) close(r3) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000380)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000980), 0x0, &(0x7f0000000400), 0x0, 0x20000001}, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r5 = openat$cgroup_int(r4, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_subtree(r5, &(0x7f0000000000)=ANY=[@ANYBLOB='5-:'], 0x3) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={"000000000000000000e9dc00", 0x200091}) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000440)={r2}) socketpair(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') ioctl$TUNSETVNETLE(r6, 0x400454dc, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8d4, 0x20}, 0x2c) r7 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x2, &(0x7f00000002c0)=ANY=[@ANYBLOB="182a00008103adffffffff1042000000000000cc050b7e8f77066ca3e08cdce2d1a8c5ad814f88e5699875863dcdfd7542ee0c89cebe5ba74fe6237fe967f7b837e15fc848176e25c2abc9200607df6efbfdccf499efe7dfa40e0eaa49d5d9aa312b3d6cdda7bf9f9952a56971dfbbc8c1b5fdeabd26d1aaee0ba8"], &(0x7f0000000000)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) close(r7) socketpair(0x2000800000001, 0x40000000000001, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x5452, &(0x7f0000000000)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r9, &(0x7f00000000c0), 0xffffff19) close(r8) 17:18:25 executing program 5: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) openat$cgroup_procs(r1, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) socket$kcm(0x29, 0x2, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r2, &(0x7f00000007c0)='cgroup.controllers\x00', 0x0, 0x0) sendmsg$kcm(r5, &(0x7f0000001a00)={&(0x7f0000000800)=@tipc=@name={0x1e, 0x2, 0x2, {{0x42, 0x1}, 0x1}}, 0x80, &(0x7f0000001880)=[{&(0x7f0000000880)="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", 0x1000}], 0x1, &(0x7f00000018c0)=[{0x68, 0x111, 0x3, "24ceb2fe5259761385bb05a392850db03e5851dd3ad79dab7e1a6fc3024f1085a284cb9bdbde225369945051ad7f78bbf083b84e93ff5becf7e927ebfb8514b0bd54fce3a20a8a0bace7d899241380d9f9d4c34ae8bd3b38"}, {0xa8, 0x107, 0x8, "ffb656161910957890033f1a3ee8ab1bd3da68bc5e72621417fc1a55038278ce5876ed8940194a1a5d3101556e979b4a2dac2947618c65c7e1aa77dff9ac4285bd360d3af146cfa6d0d44a53db8c6059e3732385277ff74cdc2987cd293563dd04fb5438d7013b8cd78962952ecbd5460604c019f4d45d4bf691024b2a3624820633f79ef6b294ffee804e03fafefdbbf7"}], 0x110}, 0x840) write$cgroup_subtree(r4, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb) write$cgroup_subtree(r2, &(0x7f00000000c0)={[{0x29, 'pids'}, {0x2d, 'pids'}]}, 0xc) [ 3370.449116] syz-executor5 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3370.465282] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3370.470644] CPU: 0 PID: 19721 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3370.478028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3370.478035] Call Trace: [ 3370.478056] dump_stack+0x244/0x39d [ 3370.478077] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3370.478102] dump_header+0x27b/0xf72 [ 3370.478141] ? mark_held_locks+0x130/0x130 [ 3370.478158] ? pagefault_out_of_memory+0x197/0x197 [ 3370.478174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3370.478191] ? check_preemption_disabled+0x48/0x280 [ 3370.478214] ? zap_class+0x640/0x640 [ 3370.478227] ? __lock_is_held+0xb5/0x140 [ 3370.478266] ? zap_class+0x640/0x640 [ 3370.478284] ? print_usage_bug+0xc0/0xc0 [ 3370.478301] ? find_held_lock+0x36/0x1c0 [ 3370.478326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3370.493915] ? find_held_lock+0x36/0x1c0 [ 3370.493938] ? mark_held_locks+0xc7/0x130 [ 3370.493954] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3370.493967] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3370.493982] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3370.494001] ? trace_hardirqs_on+0xbd/0x310 [ 3370.502887] ? kasan_check_read+0x11/0x20 [ 3370.502902] ? ___ratelimit+0x3b4/0x672 [ 3370.502919] ? trace_hardirqs_off_caller+0x310/0x310 [ 3370.502936] ? trace_hardirqs_on+0x310/0x310 [ 3370.502951] ? lock_downgrade+0x900/0x900 [ 3370.502971] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3370.502986] ? ___ratelimit+0x3b9/0x672 [ 3370.503003] ? idr_get_free+0xf70/0xf70 [ 3370.503015] ? _raw_spin_unlock_irq+0x27/0x80 [ 3370.503029] ? _raw_spin_unlock_irq+0x27/0x80 [ 3370.503051] oom_kill_process.cold.27+0x10/0x903 [ 3370.503071] ? _raw_spin_unlock_irq+0x27/0x80 [ 3370.512218] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3370.512256] ? oom_evaluate_task+0x540/0x540 [ 3370.512272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3370.512305] ? cgroup_procs_next+0x70/0x70 [ 3370.512327] ? _raw_spin_unlock_irq+0x60/0x80 [ 3370.522870] ? oom_badness+0xaa0/0xaa0 [ 3370.522888] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3370.522906] ? mem_cgroup_iter_break+0x30/0x30 [ 3370.522936] ? mark_held_locks+0xc7/0x130 [ 3370.522960] out_of_memory+0xa84/0x1430 [ 3370.530724] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3370.530742] ? kasan_check_read+0x11/0x20 [ 3370.530758] ? oom_killer_disable+0x3a0/0x3a0 [ 3370.530792] mem_cgroup_out_of_memory+0x15e/0x210 [ 3370.530810] ? memory_oom_group_write+0x160/0x160 [ 3370.530823] ? mem_cgroup_try_charge+0x627/0xe20 [ 3370.530844] ? page_counter_try_charge+0x1c1/0x220 [ 3370.530861] try_charge+0xda9/0x1700 [ 3370.542717] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3370.542732] ? kasan_check_read+0x11/0x20 [ 3370.542755] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3370.542778] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3370.542798] ? lock_page_memcg+0x350/0x350 [ 3370.542834] ? lock_acquire+0x1ed/0x520 [ 3370.542868] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3370.556599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3370.556615] ? check_preemption_disabled+0x48/0x280 [ 3370.556635] ? kasan_check_read+0x11/0x20 [ 3370.556649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3370.556663] ? rcu_softirq_qs+0x20/0x20 [ 3370.556690] mem_cgroup_try_charge+0x627/0xe20 [ 3370.556709] ? __anon_vma_prepare+0x325/0x6c0 [ 3370.566922] ? mem_cgroup_protected+0xa60/0xa60 [ 3370.566960] ? up_write+0x7b/0x220 [ 3370.567006] ? down_write_nested+0x130/0x130 [ 3370.567032] ? __anon_vma_prepare+0x353/0x6c0 [ 3370.567052] ? mark_held_locks+0x130/0x130 [ 3370.567085] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3370.567120] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3370.701244] __handle_mm_fault+0x284e/0x5be0 [ 3370.701272] ? trace_hardirqs_on+0xbd/0x310 [ 3370.701294] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3370.709982] ? vm_mmap_pgoff+0x222/0x2c0 [ 3370.710001] ? lock_downgrade+0x900/0x900 [ 3370.710027] ? zap_class+0x640/0x640 [ 3370.710045] ? zap_class+0x640/0x640 [ 3370.836719] ? userfaultfd_unmap_prep+0x660/0x660 [ 3370.841569] ? find_held_lock+0x36/0x1c0 [ 3370.845678] ? handle_mm_fault+0x42a/0xc70 [ 3370.849953] ? lock_downgrade+0x900/0x900 [ 3370.854092] ? check_preemption_disabled+0x48/0x280 [ 3370.859135] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3370.864069] ? kasan_check_read+0x11/0x20 [ 3370.868203] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3370.873483] ? rcu_softirq_qs+0x20/0x20 [ 3370.877468] ? trace_hardirqs_off_caller+0x310/0x310 [ 3370.882565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3370.888105] ? check_preemption_disabled+0x48/0x280 [ 3370.893147] handle_mm_fault+0x54f/0xc70 [ 3370.897210] ? __handle_mm_fault+0x5be0/0x5be0 [ 3370.901820] ? find_vma+0x34/0x190 [ 3370.905371] __do_page_fault+0x5e8/0xe60 [ 3370.909434] ? trace_hardirqs_off+0xb8/0x310 [ 3370.913856] do_page_fault+0xf2/0x7e0 [ 3370.917663] ? vmalloc_sync_all+0x30/0x30 [ 3370.921811] ? error_entry+0x70/0xd0 [ 3370.925515] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3370.930536] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3370.935456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3370.940371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3370.945199] ? trace_hardirqs_on_caller+0x310/0x310 [ 3370.950213] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3370.955693] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3370.960744] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3370.965761] ? page_fault+0x8/0x30 [ 3370.969317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3370.974157] ? page_fault+0x8/0x30 [ 3370.977708] page_fault+0x1e/0x30 [ 3370.981173] RIP: 0033:0x40ed8f [ 3370.984354] Code: 0f 84 c8 02 00 00 48 83 bd 78 ff ff ff 00 0f 84 f9 04 00 00 48 8b 95 68 ff ff ff 44 89 95 38 ff ff ff 4c 8d ac 10 00 f7 ff ff <49> 89 85 90 06 00 00 49 8d 85 10 03 00 00 49 89 95 98 06 00 00 41 [ 3371.003293] RSP: 002b:00007ffc48a1b670 EFLAGS: 00010206 [ 3371.008657] RAX: 00007f4a02b78000 RBX: 0000000000020000 RCX: 00000000004576ca [ 3371.015920] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 3371.023186] RBP: 00007ffc48a1b750 R08: ffffffffffffffff R09: 0000000000000000 [ 3371.030440] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc48a1b830 [ 3371.037705] R13: 00007f4a02b98700 R14: 000000000072bfac R15: 000000000072bfac [ 3371.049152] Task in /syz5 killed as a result of limit of /syz5 [ 3371.055360] memory: usage 3096kB, limit 0kB, failcnt 1413828 [ 3371.061637] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3371.068649] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3371.074957] Memory cgroup stats for /syz5: cache:0KB rss:2244KB rss_huge:2048KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2184KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3371.095656] Memory cgroup out of memory: Kill process 19721 (syz-executor5) score 8759000 or sacrifice child [ 3371.106427] Killed process 19721 (syz-executor5) total-vm:70472kB, anon-rss:2140kB, file-rss:32768kB, shmem-rss:0kB [ 3371.118343] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3371.119510] oom_reaper: reaped process 19721 (syz-executor5), now anon-rss:0kB, file-rss:32020kB, shmem-rss:0kB [ 3371.130683] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3371.150177] CPU: 0 PID: 19724 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3371.157575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3371.166934] Call Trace: [ 3371.169533] dump_stack+0x244/0x39d [ 3371.173194] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3371.178441] dump_header+0x27b/0xf72 [ 3371.182181] ? mark_held_locks+0x130/0x130 [ 3371.186437] ? pagefault_out_of_memory+0x197/0x197 [ 3371.191379] ? print_usage_bug+0xc0/0xc0 [ 3371.195469] ? check_preemption_disabled+0x48/0x280 [ 3371.200509] ? zap_class+0x640/0x640 [ 3371.204266] ? __lock_is_held+0xb5/0x140 [ 3371.208353] ? mark_held_locks+0xc7/0x130 [ 3371.212548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3371.217326] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3371.221918] ? retint_kernel+0x2d/0x2d [ 3371.225815] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3371.230733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3371.235480] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3371.240925] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3371.245678] ? retint_kernel+0x2d/0x2d [ 3371.249578] ? _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 3371.254682] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3371.259810] ? ___ratelimit+0x3b9/0x672 [ 3371.263780] ? idr_get_free+0xf70/0xf70 [ 3371.267753] ? _raw_spin_unlock_irq+0x27/0x80 [ 3371.272238] ? _raw_spin_unlock_irq+0x27/0x80 [ 3371.276731] oom_kill_process.cold.27+0x10/0x903 [ 3371.281489] ? _raw_spin_unlock_irq+0x27/0x80 [ 3371.286000] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3371.290602] ? oom_evaluate_task+0x540/0x540 [ 3371.295014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.300540] ? cgroup_procs_next+0x70/0x70 [ 3371.304764] ? _raw_spin_unlock_irq+0x60/0x80 [ 3371.309271] ? oom_badness+0xaa0/0xaa0 [ 3371.313166] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3371.317921] ? mem_cgroup_iter_break+0x30/0x30 [ 3371.322504] ? mark_held_locks+0xc7/0x130 [ 3371.326684] out_of_memory+0xa84/0x1430 [ 3371.330674] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3371.335272] ? oom_killer_disable+0x3a0/0x3a0 [ 3371.339756] ? preempt_schedule+0x4d/0x60 [ 3371.343890] ? ___preempt_schedule+0x16/0x18 [ 3371.348313] mem_cgroup_out_of_memory+0x15e/0x210 [ 3371.353145] ? memory_oom_group_write+0x160/0x160 [ 3371.357983] ? page_counter_memparse+0xb5/0x1d0 [ 3371.362646] memory_max_write+0x1b4/0x3f0 [ 3371.366778] ? lock_acquire+0x1ed/0x520 [ 3371.370749] ? kernfs_fop_write+0x227/0x480 [ 3371.375063] ? mem_cgroup_write+0x400/0x400 [ 3371.379375] ? __might_fault+0x12b/0x1e0 [ 3371.383426] ? zap_class+0x640/0x640 [ 3371.387127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3371.391869] ? mem_cgroup_write+0x400/0x400 [ 3371.396178] cgroup_file_write+0x2f7/0x7e0 [ 3371.400413] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3371.405363] ? __lock_is_held+0xb5/0x140 [ 3371.409431] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3371.414388] kernfs_fop_write+0x2ba/0x480 [ 3371.418528] __vfs_write+0x119/0x9f0 [ 3371.422244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.427776] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3371.432694] ? kernel_read+0x120/0x120 [ 3371.436575] ? __lock_is_held+0xb5/0x140 [ 3371.440635] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3371.445670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.451196] ? __sb_start_write+0x1b2/0x370 [ 3371.455522] vfs_write+0x1fc/0x560 [ 3371.459067] ksys_write+0x101/0x260 [ 3371.462684] ? __ia32_sys_read+0xb0/0xb0 [ 3371.466748] ? trace_hardirqs_off_caller+0x310/0x310 [ 3371.471851] __x64_sys_write+0x73/0xb0 [ 3371.475723] do_syscall_64+0x1b9/0x820 [ 3371.479594] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3371.484949] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3371.489867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3371.494706] ? trace_hardirqs_on_caller+0x310/0x310 [ 3371.499707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.505249] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3371.510334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3371.515169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3371.520342] RIP: 0033:0x457679 [ 3371.523530] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3371.542416] RSP: 002b:00007f23e77f5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3371.550115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3371.557391] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3371.564659] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3371.571915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f23e77f66d4 [ 3371.579182] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3371.591595] Task in /syz2 killed as a result of limit of /syz2 [ 3371.597855] memory: usage 2840kB, limit 0kB, failcnt 1983114 [ 3371.603797] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3371.610602] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3371.610611] Memory cgroup stats for /syz2: cache:0KB rss:2160KB rss_huge:2048KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2160KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3371.637339] Memory cgroup out of memory: Kill process 19722 (syz-executor2) score 8759000 or sacrifice child [ 3371.647447] Killed process 19724 (syz-executor2) total-vm:70344kB, anon-rss:2184kB, file-rss:33472kB, shmem-rss:0kB [ 3371.658547] syz-executor5 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3371.659698] oom_reaper: reaped process 19724 (syz-executor2), now anon-rss:0kB, file-rss:32724kB, shmem-rss:0kB [ 3371.670730] syz-executor5 cpuset=syz5 mems_allowed=0 [ 3371.685319] CPU: 0 PID: 19723 Comm: syz-executor5 Not tainted 4.20.0-rc4+ #103 [ 3371.692708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3371.702065] Call Trace: [ 3371.704663] dump_stack+0x244/0x39d [ 3371.708295] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3371.713497] dump_header+0x27b/0xf72 [ 3371.717224] ? mark_held_locks+0x130/0x130 [ 3371.721466] ? pagefault_out_of_memory+0x197/0x197 [ 3371.726399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.731941] ? check_preemption_disabled+0x48/0x280 [ 3371.736965] ? zap_class+0x640/0x640 [ 3371.740676] ? __lock_is_held+0xb5/0x140 [ 3371.744728] ? zap_class+0x640/0x640 [ 3371.748439] ? print_usage_bug+0xc0/0xc0 [ 3371.752506] ? find_held_lock+0x36/0x1c0 [ 3371.756566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.762105] ? find_held_lock+0x36/0x1c0 [ 3371.766182] ? mark_held_locks+0xc7/0x130 [ 3371.770338] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3371.775430] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3371.780517] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3371.785085] ? trace_hardirqs_on+0xbd/0x310 [ 3371.789393] ? kasan_check_read+0x11/0x20 [ 3371.793527] ? ___ratelimit+0x3b4/0x672 [ 3371.797487] ? trace_hardirqs_off_caller+0x310/0x310 [ 3371.802576] ? trace_hardirqs_on+0x310/0x310 [ 3371.806972] ? lock_downgrade+0x900/0x900 [ 3371.811107] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3371.816193] ? ___ratelimit+0x3b9/0x672 [ 3371.820156] ? idr_get_free+0xf70/0xf70 [ 3371.824116] ? _raw_spin_unlock_irq+0x27/0x80 [ 3371.828596] ? _raw_spin_unlock_irq+0x27/0x80 [ 3371.833080] oom_kill_process.cold.27+0x10/0x903 [ 3371.837831] ? oom_evaluate_task+0x540/0x540 [ 3371.842225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.847767] ? cgroup_procs_next+0x70/0x70 [ 3371.851991] ? _raw_spin_unlock_irq+0x60/0x80 [ 3371.856471] ? oom_badness+0xaa0/0xaa0 [ 3371.860351] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3371.865095] ? mem_cgroup_iter_break+0x30/0x30 [ 3371.869691] out_of_memory+0xa84/0x1430 [ 3371.873655] ? oom_killer_disable+0x3a0/0x3a0 [ 3371.878136] ? preempt_schedule+0x4d/0x60 [ 3371.882295] ? ___preempt_schedule+0x16/0x18 [ 3371.886716] mem_cgroup_out_of_memory+0x15e/0x210 [ 3371.891549] ? memory_oom_group_write+0x160/0x160 [ 3371.896381] ? page_counter_memparse+0xb5/0x1d0 [ 3371.901039] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3371.905783] memory_max_write+0x1b4/0x3f0 [ 3371.909918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3371.914665] ? mem_cgroup_write+0x400/0x400 [ 3371.918972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3371.923732] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3371.929171] ? __might_fault+0x12b/0x1e0 [ 3371.933221] ? zap_class+0x640/0x640 [ 3371.936943] ? mem_cgroup_write+0x400/0x400 [ 3371.941280] cgroup_file_write+0x2f7/0x7e0 [ 3371.945519] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3371.950466] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3371.955393] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3371.960327] kernfs_fop_write+0x2ba/0x480 [ 3371.964465] __vfs_write+0x119/0x9f0 [ 3371.968170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.973713] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3371.978646] ? kernel_read+0x120/0x120 [ 3371.982537] ? __lock_is_held+0xb5/0x140 [ 3371.986608] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3371.991641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3371.997165] ? __sb_start_write+0x1b2/0x370 [ 3372.001477] vfs_write+0x1fc/0x560 [ 3372.005007] ksys_write+0x101/0x260 [ 3372.008622] ? __ia32_sys_read+0xb0/0xb0 [ 3372.012693] __x64_sys_write+0x73/0xb0 [ 3372.016580] ? do_syscall_64+0xca/0x820 [ 3372.020557] do_syscall_64+0x1b9/0x820 [ 3372.024435] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3372.029799] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3372.034759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3372.039607] ? trace_hardirqs_on_caller+0x310/0x310 [ 3372.044614] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3372.049726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3372.054562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3372.059738] RIP: 0033:0x457679 [ 3372.062960] Code: Bad RIP value. [ 3372.066309] RSP: 002b:00007f4a02bb8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3372.074038] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3372.081317] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000006 [ 3372.088574] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3372.095827] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a02bb96d4 [ 3372.103080] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3372.112910] Task in /syz5 killed as a result of limit of /syz5 [ 3372.119643] memory: usage 920kB, limit 0kB, failcnt 1413839 [ 3372.125809] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3372.133006] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3372.139270] Memory cgroup stats for /syz5: cache:0KB rss:60KB rss_huge:0KB shmem:84KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:44KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3372.159722] Memory cgroup out of memory: Kill process 18869 (syz-executor5) score 8463000 or sacrifice child [ 3372.170468] Killed process 18869 (syz-executor5) total-vm:70208kB, anon-rss:92kB, file-rss:33640kB, shmem-rss:0kB [ 3372.183565] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3372.198551] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3372.203819] CPU: 1 PID: 19734 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3372.211191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3372.220569] Call Trace: [ 3372.223200] dump_stack+0x244/0x39d [ 3372.226888] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3372.232102] dump_header+0x27b/0xf72 [ 3372.235838] ? mark_held_locks+0x130/0x130 [ 3372.240081] ? pagefault_out_of_memory+0x197/0x197 [ 3372.245029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.250579] ? check_preemption_disabled+0x48/0x280 [ 3372.255612] ? zap_class+0x640/0x640 [ 3372.259345] ? __lock_is_held+0xb5/0x140 [ 3372.263420] ? zap_class+0x640/0x640 [ 3372.267147] ? print_usage_bug+0xc0/0xc0 [ 3372.271221] ? find_held_lock+0x36/0x1c0 [ 3372.275301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.280851] ? find_held_lock+0x36/0x1c0 [ 3372.284928] ? mark_held_locks+0xc7/0x130 [ 3372.289084] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3372.294197] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3372.299316] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3372.303923] ? trace_hardirqs_on+0xbd/0x310 [ 3372.308264] ? kasan_check_read+0x11/0x20 [ 3372.312422] ? ___ratelimit+0x3b4/0x672 [ 3372.316409] ? trace_hardirqs_off_caller+0x310/0x310 [ 3372.321523] ? trace_hardirqs_on+0x310/0x310 [ 3372.325948] ? lock_downgrade+0x900/0x900 [ 3372.330114] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3372.335226] ? ___ratelimit+0x3b9/0x672 [ 3372.339237] ? idr_get_free+0xf70/0xf70 [ 3372.343219] ? _raw_spin_unlock_irq+0x27/0x80 [ 3372.347747] ? _raw_spin_unlock_irq+0x27/0x80 [ 3372.352285] oom_kill_process.cold.27+0x10/0x903 [ 3372.357050] ? _raw_spin_unlock_irq+0x27/0x80 [ 3372.361591] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3372.366192] ? oom_evaluate_task+0x540/0x540 [ 3372.370626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.376179] ? cgroup_procs_next+0x70/0x70 [ 3372.380425] ? _raw_spin_unlock_irq+0x60/0x80 [ 3372.384929] ? oom_badness+0xaa0/0xaa0 [ 3372.388833] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3372.393601] ? mem_cgroup_iter_break+0x30/0x30 [ 3372.398218] out_of_memory+0xa84/0x1430 [ 3372.402223] ? oom_killer_disable+0x3a0/0x3a0 [ 3372.406776] ? preempt_schedule+0x4d/0x60 [ 3372.410973] ? ___preempt_schedule+0x16/0x18 [ 3372.415378] mem_cgroup_out_of_memory+0x15e/0x210 [ 3372.420211] ? memory_oom_group_write+0x160/0x160 [ 3372.425065] ? page_counter_memparse+0xb5/0x1d0 [ 3372.429743] memory_max_write+0x1b4/0x3f0 [ 3372.433906] ? lock_acquire+0x1ed/0x520 [ 3372.437880] ? kernfs_fop_write+0x227/0x480 [ 3372.442198] ? mem_cgroup_write+0x400/0x400 [ 3372.446507] ? __might_fault+0x12b/0x1e0 [ 3372.451165] ? zap_class+0x640/0x640 [ 3372.454870] ? mem_cgroup_write+0x400/0x400 [ 3372.459176] cgroup_file_write+0x2f7/0x7e0 [ 3372.463399] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3372.468317] ? __lock_is_held+0xb5/0x140 [ 3372.472368] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3372.477298] kernfs_fop_write+0x2ba/0x480 [ 3372.481436] __vfs_write+0x119/0x9f0 [ 3372.485136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.490673] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3372.495589] ? kernel_read+0x120/0x120 [ 3372.499479] ? __lock_is_held+0xb5/0x140 [ 3372.503532] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3372.508535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.514059] ? __sb_start_write+0x1b2/0x370 [ 3372.518369] vfs_write+0x1fc/0x560 [ 3372.521897] ksys_write+0x101/0x260 [ 3372.525509] ? __ia32_sys_read+0xb0/0xb0 [ 3372.529602] ? trace_hardirqs_off_caller+0x310/0x310 [ 3372.534723] __x64_sys_write+0x73/0xb0 [ 3372.538599] do_syscall_64+0x1b9/0x820 [ 3372.542484] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3372.547834] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3372.552750] ? trace_hardirqs_on_caller+0x310/0x310 [ 3372.557758] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3372.562780] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 3372.569432] ? __switch_to_asm+0x40/0x70 [ 3372.573509] ? __switch_to_asm+0x34/0x70 [ 3372.577554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3372.582411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3372.587616] RIP: 0033:0x457679 [ 3372.590796] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3372.609698] RSP: 002b:00007fe2d6e3ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3372.617390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3372.624644] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3372.631911] RBP: 000000000072c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 3372.639164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2d6e3b6d4 [ 3372.646432] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3372.654939] Task in /syz0 killed as a result of limit of /syz0 [ 3372.661047] memory: usage 4904kB, limit 0kB, failcnt 1354517 [ 3372.666849] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3372.673671] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3372.679855] Memory cgroup stats for /syz0: cache:24KB rss:4276KB rss_huge:4096KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:4240KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3372.700323] Memory cgroup out of memory: Kill process 19730 (syz-executor0) score 9487000 or sacrifice child [ 3372.710388] Killed process 19730 (syz-executor0) total-vm:70740kB, anon-rss:4252kB, file-rss:33568kB, shmem-rss:0kB [ 3372.721808] oom_reaper: reaped process 19730 (syz-executor0), now anon-rss:0kB, file-rss:32764kB, shmem-rss:0kB [ 3372.732510] syz-executor2 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3372.744282] syz-executor2 cpuset=syz2 mems_allowed=0 [ 3372.749669] CPU: 1 PID: 18939 Comm: syz-executor2 Not tainted 4.20.0-rc4+ #103 [ 3372.757049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3372.766400] Call Trace: [ 3372.768997] dump_stack+0x244/0x39d [ 3372.772645] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3372.777847] ? mark_held_locks+0x130/0x130 [ 3372.782092] ? mark_held_locks+0x130/0x130 [ 3372.786358] dump_header+0x27b/0xf72 [ 3372.790094] ? pagefault_out_of_memory+0x197/0x197 [ 3372.795051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.800598] ? check_preemption_disabled+0x48/0x280 [ 3372.805633] ? zap_class+0x640/0x640 [ 3372.809371] ? __lock_is_held+0xb5/0x140 [ 3372.813484] ? zap_class+0x640/0x640 [ 3372.817247] ? print_usage_bug+0xc0/0xc0 [ 3372.821329] ? find_held_lock+0x36/0x1c0 [ 3372.825402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.830968] ? find_held_lock+0x36/0x1c0 [ 3372.835088] ? mark_held_locks+0xc7/0x130 [ 3372.839259] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3372.844371] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3372.849491] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3372.854087] ? trace_hardirqs_on+0xbd/0x310 [ 3372.858427] ? kasan_check_read+0x11/0x20 [ 3372.862602] ? ___ratelimit+0x3b4/0x672 [ 3372.866606] ? trace_hardirqs_off_caller+0x310/0x310 [ 3372.871732] ? trace_hardirqs_on+0x310/0x310 [ 3372.876144] ? lock_downgrade+0x900/0x900 [ 3372.880298] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3372.885416] ? ___ratelimit+0x3b9/0x672 [ 3372.889407] ? idr_get_free+0xf70/0xf70 [ 3372.893402] ? _raw_spin_unlock_irq+0x27/0x80 [ 3372.897925] ? _raw_spin_unlock_irq+0x27/0x80 [ 3372.902456] oom_kill_process.cold.27+0x10/0x903 [ 3372.907225] ? _raw_spin_unlock_irq+0x27/0x80 [ 3372.911745] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3372.916351] ? oom_evaluate_task+0x540/0x540 [ 3372.920776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3372.926335] ? cgroup_procs_next+0x70/0x70 [ 3372.930580] ? _raw_spin_unlock_irq+0x60/0x80 [ 3372.935122] ? oom_badness+0xaa0/0xaa0 [ 3372.939035] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3372.943810] ? mem_cgroup_iter_break+0x30/0x30 [ 3372.948425] ? mark_held_locks+0xc7/0x130 [ 3372.952581] out_of_memory+0xa84/0x1430 [ 3372.956580] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3372.961216] ? kasan_check_read+0x11/0x20 [ 3372.965381] ? oom_killer_disable+0x3a0/0x3a0 [ 3372.969921] mem_cgroup_out_of_memory+0x15e/0x210 [ 3372.974795] ? memory_oom_group_write+0x160/0x160 [ 3372.979652] ? mem_cgroup_try_charge+0x627/0xe20 [ 3372.984590] ? page_counter_try_charge+0x1c1/0x220 [ 3372.989544] try_charge+0xda9/0x1700 [ 3372.993301] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3372.998252] ? kasan_check_read+0x11/0x20 [ 3373.002416] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3373.007115] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3373.012669] ? lock_page_memcg+0x350/0x350 [ 3373.016936] ? lock_acquire+0x1ed/0x520 [ 3373.020948] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3373.026335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3373.031888] ? check_preemption_disabled+0x48/0x280 [ 3373.036918] ? kasan_check_read+0x11/0x20 [ 3373.041092] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3373.046384] ? rcu_softirq_qs+0x20/0x20 [ 3373.050381] mem_cgroup_try_charge+0x627/0xe20 [ 3373.054989] ? __update_load_avg_blocked_se+0x690/0x690 [ 3373.060367] ? mem_cgroup_protected+0xa60/0xa60 [ 3373.065079] ? print_usage_bug+0xc0/0xc0 [ 3373.069176] ? mark_held_locks+0x130/0x130 [ 3373.073422] ? update_load_avg+0x387/0x2470 [ 3373.077779] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3373.083334] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3373.088292] wp_page_copy+0x51d/0x24f0 [ 3373.092204] ? follow_pfn+0x2e0/0x2e0 [ 3373.096032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3373.101579] ? reuse_swap_page+0x4bd/0x1520 [ 3373.105912] ? swp_swapcount+0x530/0x530 [ 3373.109997] ? find_held_lock+0x36/0x1c0 [ 3373.114077] ? print_usage_bug+0xc0/0xc0 [ 3373.118132] ? print_usage_bug+0xc0/0xc0 [ 3373.122196] ? lock_downgrade+0x900/0x900 [ 3373.126364] ? print_usage_bug+0xc0/0xc0 [ 3373.130431] ? zap_class+0x640/0x640 [ 3373.134133] ? __lock_acquire+0x62f/0x4c20 [ 3373.138359] ? rcu_softirq_qs+0x20/0x20 [ 3373.142320] ? print_usage_bug+0xc0/0xc0 [ 3373.146384] ? print_usage_bug+0xc0/0xc0 [ 3373.150454] ? find_held_lock+0x36/0x1c0 [ 3373.154512] ? do_wp_page+0x518/0x2920 [ 3373.158387] ? lock_downgrade+0x900/0x900 [ 3373.162540] ? wake_up_page_bit+0x6f0/0x6f0 [ 3373.166865] ? kasan_check_read+0x11/0x20 [ 3373.170999] ? do_raw_spin_unlock+0xa7/0x330 [ 3373.175393] ? do_raw_spin_trylock+0x270/0x270 [ 3373.179963] ? __pte_alloc_kernel+0x220/0x220 [ 3373.184451] do_wp_page+0x520/0x2920 [ 3373.188159] ? finish_mkwrite_fault+0x650/0x650 [ 3373.192830] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3373.198364] ? process_measurement+0x280/0x1bf0 [ 3373.203021] ? zap_class+0x640/0x640 [ 3373.206724] ? check_preemption_disabled+0x48/0x280 [ 3373.211726] ? zap_class+0x640/0x640 [ 3373.215454] ? __lock_acquire+0x62f/0x4c20 [ 3373.219688] ? mark_held_locks+0x130/0x130 [ 3373.223909] ? mntput_no_expire+0x1ba/0xc00 [ 3373.228260] ? lock_downgrade+0x900/0x900 [ 3373.232408] ? check_preemption_disabled+0x48/0x280 [ 3373.237407] ? print_usage_bug+0xc0/0xc0 [ 3373.241452] ? print_usage_bug+0xc0/0xc0 [ 3373.245499] ? print_usage_bug+0xc0/0xc0 [ 3373.249561] ? rcu_softirq_qs+0x20/0x20 [ 3373.253530] ? lock_downgrade+0x900/0x900 [ 3373.257660] ? check_preemption_disabled+0x48/0x280 [ 3373.262683] ? __lock_acquire+0x62f/0x4c20 [ 3373.266907] ? print_usage_bug+0xc0/0xc0 [ 3373.270954] ? print_usage_bug+0xc0/0xc0 [ 3373.275040] ? mark_held_locks+0x130/0x130 [ 3373.279281] ? __lock_acquire+0x62f/0x4c20 [ 3373.283507] ? lock_acquire+0x1ed/0x520 [ 3373.287492] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3373.292089] ? kasan_check_read+0x11/0x20 [ 3373.296257] ? do_raw_spin_lock+0x14f/0x350 [ 3373.300567] ? rwlock_bug.part.2+0x90/0x90 [ 3373.304788] ? unwind_dump+0x190/0x190 [ 3373.308724] __handle_mm_fault+0x3be9/0x5be0 [ 3373.313158] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3373.317993] ? find_held_lock+0x36/0x1c0 [ 3373.322056] ? __might_fault+0x12b/0x1e0 [ 3373.326163] ? zap_class+0x640/0x640 [ 3373.329864] ? zap_class+0x640/0x640 [ 3373.333582] ? find_held_lock+0x36/0x1c0 [ 3373.337634] ? handle_mm_fault+0x42a/0xc70 [ 3373.341856] ? lock_downgrade+0x900/0x900 [ 3373.345997] ? check_preemption_disabled+0x48/0x280 [ 3373.351009] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3373.355922] ? kasan_check_read+0x11/0x20 [ 3373.360071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3373.365333] ? rcu_softirq_qs+0x20/0x20 [ 3373.369300] ? trace_hardirqs_off_caller+0x310/0x310 [ 3373.374390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3373.379915] ? check_preemption_disabled+0x48/0x280 [ 3373.384918] handle_mm_fault+0x54f/0xc70 [ 3373.388965] ? __handle_mm_fault+0x5be0/0x5be0 [ 3373.393536] ? find_vma+0x34/0x190 [ 3373.397083] __do_page_fault+0x5e8/0xe60 [ 3373.401128] ? trace_hardirqs_off+0xb8/0x310 [ 3373.405530] do_page_fault+0xf2/0x7e0 [ 3373.409350] ? vmalloc_sync_all+0x30/0x30 [ 3373.413485] ? error_entry+0x70/0xd0 [ 3373.417223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3373.422262] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3373.427195] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3373.432149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3373.436986] ? trace_hardirqs_on_caller+0x310/0x310 [ 3373.441993] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3373.447431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3373.452969] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3373.457980] ? page_fault+0x8/0x30 [ 3373.461536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3373.466398] ? page_fault+0x8/0x30 [ 3373.469925] page_fault+0x1e/0x30 [ 3373.473362] RIP: 0033:0x42e9f6 [ 3373.476641] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3373.495543] RSP: 002b:00007ffe93816b30 EFLAGS: 00010206 [ 3373.500889] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3373.508144] RDX: 000000000187b930 RSI: 0000000001883970 RDI: 0000000000000003 [ 3373.515411] RBP: 0000000000008041 R08: 0000000000000001 R09: 000000000187a940 [ 3373.522678] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3373.529946] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 [ 3373.539621] Task in /syz2 killed as a result of limit of /syz2 [ 3373.545647] memory: usage 400kB, limit 0kB, failcnt 1983122 [ 3373.551581] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3373.558475] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3373.564678] Memory cgroup stats for /syz2: cache:0KB rss:44KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3373.584529] Memory cgroup out of memory: Kill process 18939 (syz-executor2) score 8416000 or sacrifice child [ 3373.584600] Killed process 18939 (syz-executor2) total-vm:70212kB, anon-rss:76kB, file-rss:33468kB, shmem-rss:0kB 17:18:28 executing program 0: r0 = gettid() perf_event_open(0x0, r0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000040)=0xfffffffffffffffe) r3 = openat$cgroup_int(r2, &(0x7f0000000280)="6370757365742e6370755f6578636c1a9169766500e465e342b4b97510b70ec72d195d5bb69d03159f98efe8fdb275bb4f8cc472122c7d735b50b527620308b087170cc914f400578559894c9fde7475e123e2e61ad731700fc4dee091bf23f82bdb83ed7c4c0fe2e6acbaa13b791599842453cd55c935dff247604ba8efdcbe5c5d27d84a9d3a82971df0e536c798e201b012b34b745931af9f90301ff24cc316f1c02c49c855a599ef0a10644e44d30a04c2c026ac414f648554458d6919f176591dabf57e1e1bcf527c5a345fe9144083866ee09d5b76d806404a2469", 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[], 0x0) 17:18:28 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000380)="6e7230010060a19ef9d2c673d9a1571cb9e1369bcd61ef7e49793ae18712eceb1daa769497800b7fbbd35b170c10751d39aeb660d863e49b8c4f3b3cad48902b5b2d6cfd0abd372c63bcf5d70df3fd4d2e8d443c88c60fd7140fbc0e5637dd82fc3435bed4de5d693c9a781c863e05d8a6f8689a5be29216061f3ff53f8b6b396678e7ba155ef9152d7e43b1eccb2331eb8eb1ed5586dcf8b3b0b999361a44ff2c22c2abbef42dd24eabe6723346a6e46c0499a21442d8d00dcb57f013ff7595edd0ff076930de3675d34117a44eb0e4f832936da44e") r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6e72300100", 0x802}) openat$cgroup(r2, 0x0, 0x200002, 0x0) recvmsg(r1, &(0x7f0000003f80)={&(0x7f0000003a40)=@hci, 0x80, &(0x7f0000003f00)=[{0x0}], 0x1, 0x0, 0x0, 0x16a571d0}, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x2}, 0x10) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f00000000c0)) r3 = gettid() r4 = socket$kcm(0x11, 0x0, 0x300) write$cgroup_int(r2, &(0x7f0000000000), 0x12) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) perf_event_open(&(0x7f0000000540)={0x7, 0x70, 0x0, 0x7, 0x2000000000, 0xfffffffffffffffc, 0x0, 0x2, 0x10200, 0x1, 0x10000, 0x0, 0x1000, 0x6, 0x5, 0x2, 0xff, 0x0, 0x4, 0x0, 0x50, 0xf46, 0x9, 0x1, 0x7, 0x1, 0x8, 0x100000001, 0x3, 0xbd4b, 0xebf, 0x6, 0x0, 0x2, 0x4, 0x29e, 0x8b7, 0x2, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x6}, 0x20, 0xa1, 0x2, 0x4, 0x8, 0x1, 0xff}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) sendmsg$kcm(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000200)="5ae70dccb1a61f48b05d8eb37d0cdf63bf3340803facaf2e5ae3d02b3d5543b519dd14876310d60daf03eb01032f9f9a140a59aca4d746f8d1f4770ec6324c5cd775fcdd486aa4cd63db9ec4484366265fbb7d04c42a69eafc0edbdc818c7c006b81d3ab35b0524179b0a4d8482adacf24701aadf7e57ccc5b87b0ce1280966d178980400a61ff8ab4ba27cd03a109988bed5fbdc685e5e755d0ed5e7b1fb98e92ed4bff58ec2d353aa6680773", 0xad}, {&(0x7f0000000040)="157905dd0252", 0x6}], 0x2, &(0x7f00000005c0)=[{0x50, 0x116, 0x1, "3ca8b98e97d850f9797d19a777022aeea27985b2a8aa3452ad04df97378ebbdc67d05551346ad42aa658b6bc2803dfce8e67dec9b2dc3690c9e1a5b3"}, {0x1010, 0x112, 0x7fff, "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"}, {0x28, 0x116, 0x9, "c31ccc9da85f824fd1bc2ab09bd7bc1ca3c08fc8b57612"}, {0xf0, 0x10a, 0x4, "41c8e865d9ea5f3afdb30ce300a8f169fc577f87962c23b0c2be4a836c1658a06039cf2a8abe42a6d6bef79069b11025ad184ba96281c04852b2ee5836eabd5b40feb9e659d651bc8f563ace888fd67c260b31101bc573d86f8aaa41ba5e6b5bb1b6d852960fb21c59faaa992eae6b5154f956a4945f24977cbb8319b12557653a06a9232aced00d06f9e55301a81f36c58c814cac4a84187da2893c6eca16b7f17f4057d9c0f66ebcdd7a14d4fff8e25fdf76b08f3daeec768227fb2ffe9401e19b7e2d3fe4eb2ea324e5d95ffed6de9a270a184516ce178b5f77"}, {0x98, 0x117, 0x6, "e8f53a587582d85baa468c1f3d5efc0c10474b60536d3d5b2110dc50d85b1e1b1c137a0f7e97519e970c05911493e2e5a497b2bd57aaa4654d70d44f5cf915ee3d6cd50b9b1b5060fcb0b8f6955d51498a3f1503115520325d6df0d650cf03ee9e71aefd564883fad2f0e84958c73b4953fcdbef462779cb53f5017429652d52c43e3a281819"}], 0x1210}, 0x880) recvmsg$kcm(r4, &(0x7f0000000500)={&(0x7f0000000480)=@l2, 0x80, &(0x7f0000000140)=[{&(0x7f0000001800)=""/178, 0xb2}], 0x1, &(0x7f0000000340)=""/58, 0x3a}, 0x10120) 17:18:28 executing program 4: r0 = socket$kcm(0x10, 0x800000000002, 0x0) socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e000000130081c5e4050cecdb4cb9040a485e430befccd77f3e9cf0758ef9000600b0eba06ac40006000300f9ff", 0x2e}], 0x1, &(0x7f0000000140)=[{0x1010, 0x117, 0x93, "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"}], 0x1010}, 0x0) 17:18:28 executing program 3: socketpair$unix(0x1, 0x400000000009, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="230000001e0081aee4050c00000f00fe070101000000000063dac37b7403242189c609", 0x23}], 0x1}, 0x0) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, 0x0) 17:18:28 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3373.585396] oom_reaper: reaped process 18939 (syz-executor2), now anon-rss:0kB, file-rss:32660kB, shmem-rss:0kB [ 3373.621064] syz-executor0 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=0 [ 3373.650926] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 3373.655930] syz-executor0 cpuset=syz0 mems_allowed=0 [ 3373.664770] CPU: 1 PID: 18930 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #103 [ 3373.672139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3373.681490] Call Trace: [ 3373.681512] dump_stack+0x244/0x39d [ 3373.681533] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3373.681552] ? mark_held_locks+0x130/0x130 [ 3373.681568] ? mark_held_locks+0x130/0x130 [ 3373.681586] dump_header+0x27b/0xf72 [ 3373.705129] ? pagefault_out_of_memory+0x197/0x197 [ 3373.710065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3373.715613] ? check_preemption_disabled+0x48/0x280 [ 3373.720656] ? zap_class+0x640/0x640 [ 3373.724385] ? __lock_is_held+0xb5/0x140 [ 3373.728457] ? zap_class+0x640/0x640 [ 3373.732191] ? print_usage_bug+0xc0/0xc0 [ 3373.736266] ? find_held_lock+0x36/0x1c0 [ 3373.740337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3373.745893] ? find_held_lock+0x36/0x1c0 [ 3373.749963] ? mark_held_locks+0xc7/0x130 [ 3373.754125] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3373.759262] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3373.764384] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3373.768974] ? trace_hardirqs_on+0xbd/0x310 [ 3373.773297] ? kasan_check_read+0x11/0x20 [ 3373.777454] ? ___ratelimit+0x3b4/0x672 [ 3373.781439] ? trace_hardirqs_off_caller+0x310/0x310 [ 3373.786545] ? trace_hardirqs_on+0x310/0x310 [ 3373.790963] ? lock_downgrade+0x900/0x900 [ 3373.795116] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3373.800217] ? ___ratelimit+0x3b9/0x672 [ 3373.804204] ? idr_get_free+0xf70/0xf70 [ 3373.808227] ? _raw_spin_unlock_irq+0x27/0x80 [ 3373.812741] ? _raw_spin_unlock_irq+0x27/0x80 [ 3373.817258] oom_kill_process.cold.27+0x10/0x903 [ 3373.822028] ? _raw_spin_unlock_irq+0x27/0x80 [ 3373.826530] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3373.831127] ? oom_evaluate_task+0x540/0x540 [ 3373.835538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3373.841086] ? cgroup_procs_next+0x70/0x70 [ 3373.845328] ? _raw_spin_unlock_irq+0x60/0x80 [ 3373.849829] ? oom_badness+0xaa0/0xaa0 [ 3373.853730] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3373.858498] ? mem_cgroup_iter_break+0x30/0x30 [ 3373.863111] ? mark_held_locks+0xc7/0x130 [ 3373.867288] out_of_memory+0xa84/0x1430 [ 3373.871279] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3373.875883] ? kasan_check_read+0x11/0x20 [ 3373.880040] ? oom_killer_disable+0x3a0/0x3a0 [ 3373.884558] mem_cgroup_out_of_memory+0x15e/0x210 [ 3373.889410] ? memory_oom_group_write+0x160/0x160 [ 3373.894261] ? mem_cgroup_try_charge+0x627/0xe20 [ 3373.899043] ? page_counter_try_charge+0x1c1/0x220 [ 3373.903979] try_charge+0xda9/0x1700 [ 3373.907692] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3373.912621] ? kasan_check_read+0x11/0x20 [ 3373.916779] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3373.921459] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3373.927003] ? lock_page_memcg+0x350/0x350 [ 3373.931267] ? lock_acquire+0x1ed/0x520 [ 3373.935248] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3373.940616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3373.946163] ? check_preemption_disabled+0x48/0x280 [ 3373.951180] ? kasan_check_read+0x11/0x20 [ 3373.955367] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3373.960643] ? rcu_softirq_qs+0x20/0x20 [ 3373.964626] mem_cgroup_try_charge+0x627/0xe20 [ 3373.969205] ? account_entity_enqueue+0x3a3/0x660 [ 3373.974068] ? mem_cgroup_protected+0xa60/0xa60 [ 3373.978761] ? enqueue_entity+0x34b/0x20a0 [ 3373.982994] ? print_usage_bug+0xc0/0xc0 [ 3373.987062] ? mark_held_locks+0x130/0x130 [ 3373.991301] ? mark_held_locks+0x130/0x130 [ 3373.995541] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3374.001083] mem_cgroup_try_charge_delay+0x1d/0xa0 [ 3374.006057] wp_page_copy+0x51d/0x24f0 [ 3374.009968] ? follow_pfn+0x2e0/0x2e0 [ 3374.013792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3374.019333] ? reuse_swap_page+0x4bd/0x1520 [ 3374.023671] ? swp_swapcount+0x530/0x530 [ 3374.027745] ? find_held_lock+0x36/0x1c0 [ 3374.031816] ? print_usage_bug+0xc0/0xc0 [ 3374.035883] ? print_usage_bug+0xc0/0xc0 [ 3374.039945] ? lock_downgrade+0x900/0x900 [ 3374.044097] ? print_usage_bug+0xc0/0xc0 [ 3374.048161] ? zap_class+0x640/0x640 [ 3374.051913] ? __lock_acquire+0x62f/0x4c20 [ 3374.056150] ? rcu_softirq_qs+0x20/0x20 [ 3374.060274] ? print_usage_bug+0xc0/0xc0 [ 3374.064350] ? print_usage_bug+0xc0/0xc0 [ 3374.068431] ? find_held_lock+0x36/0x1c0 [ 3374.072496] ? do_wp_page+0x518/0x2920 [ 3374.076416] ? lock_downgrade+0x900/0x900 [ 3374.080593] ? wake_up_page_bit+0x6f0/0x6f0 [ 3374.084920] ? kasan_check_read+0x11/0x20 [ 3374.089544] ? do_raw_spin_unlock+0xa7/0x330 [ 3374.093964] ? do_raw_spin_trylock+0x270/0x270 [ 3374.098543] ? __pte_alloc_kernel+0x220/0x220 [ 3374.103050] do_wp_page+0x520/0x2920 [ 3374.106782] ? finish_mkwrite_fault+0x650/0x650 [ 3374.111472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3374.117008] ? process_measurement+0x280/0x1bf0 [ 3374.121686] ? zap_class+0x640/0x640 [ 3374.125395] ? check_preemption_disabled+0x48/0x280 [ 3374.130421] ? zap_class+0x640/0x640 [ 3374.134137] ? __lock_acquire+0x62f/0x4c20 [ 3374.138383] ? mark_held_locks+0x130/0x130 [ 3374.142645] ? mntput_no_expire+0x1ba/0xc00 [ 3374.146964] ? lock_downgrade+0x900/0x900 [ 3374.151111] ? check_preemption_disabled+0x48/0x280 [ 3374.156134] ? print_usage_bug+0xc0/0xc0 [ 3374.160200] ? print_usage_bug+0xc0/0xc0 [ 3374.164274] ? print_usage_bug+0xc0/0xc0 [ 3374.168341] ? rcu_softirq_qs+0x20/0x20 [ 3374.172315] ? lock_downgrade+0x900/0x900 [ 3374.176473] ? check_preemption_disabled+0x48/0x280 [ 3374.181542] ? __lock_acquire+0x62f/0x4c20 [ 3374.185797] ? print_usage_bug+0xc0/0xc0 [ 3374.189872] ? print_usage_bug+0xc0/0xc0 [ 3374.193950] ? mark_held_locks+0x130/0x130 [ 3374.198193] ? __lock_acquire+0x62f/0x4c20 [ 3374.202428] ? lock_acquire+0x1ed/0x520 [ 3374.206411] ? __handle_mm_fault+0x1fa9/0x5be0 [ 3374.211022] ? kasan_check_read+0x11/0x20 [ 3374.215168] ? do_raw_spin_lock+0x14f/0x350 [ 3374.219496] ? rwlock_bug.part.2+0x90/0x90 [ 3374.223734] ? unwind_dump+0x190/0x190 [ 3374.227648] __handle_mm_fault+0x3be9/0x5be0 [ 3374.232071] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3374.236915] ? find_held_lock+0x36/0x1c0 [ 3374.240988] ? __might_fault+0x12b/0x1e0 [ 3374.245064] ? zap_class+0x640/0x640 [ 3374.248783] ? zap_class+0x640/0x640 [ 3374.252503] ? find_held_lock+0x36/0x1c0 [ 3374.256576] ? handle_mm_fault+0x42a/0xc70 [ 3374.260818] ? lock_downgrade+0x900/0x900 [ 3374.264968] ? check_preemption_disabled+0x48/0x280 [ 3374.269993] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3374.274934] ? kasan_check_read+0x11/0x20 [ 3374.279087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3374.284367] ? rcu_softirq_qs+0x20/0x20 [ 3374.288346] ? trace_hardirqs_off_caller+0x310/0x310 [ 3374.293452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3374.298997] ? check_preemption_disabled+0x48/0x280 [ 3374.304031] handle_mm_fault+0x54f/0xc70 [ 3374.308109] ? __handle_mm_fault+0x5be0/0x5be0 [ 3374.312705] ? find_vma+0x34/0x190 [ 3374.316264] __do_page_fault+0x5e8/0xe60 [ 3374.320337] ? trace_hardirqs_off+0xb8/0x310 [ 3374.324761] do_page_fault+0xf2/0x7e0 [ 3374.328596] ? vmalloc_sync_all+0x30/0x30 [ 3374.332762] ? error_entry+0x70/0xd0 [ 3374.336495] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3374.341514] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3374.346447] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3374.351383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3374.356237] ? trace_hardirqs_on_caller+0x310/0x310 [ 3374.361265] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3374.366726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3374.372276] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3374.377301] ? page_fault+0x8/0x30 [ 3374.380849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3374.385698] ? page_fault+0x8/0x30 [ 3374.389321] page_fault+0x1e/0x30 [ 3374.392790] RIP: 0033:0x42e9f6 [ 3374.396002] Code: 1f 44 00 00 48 29 e8 31 c9 48 81 fb 40 e6 70 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 <48> 89 4a 08 48 89 46 08 48 8d 4a 10 8b 05 6c 62 61 00 85 c0 0f 84 [ 3374.414909] RSP: 002b:00007ffd20dcff50 EFLAGS: 00010206 [ 3374.420273] RAX: 0000000000019691 RBX: 000000000070e640 RCX: 0000000000008041 [ 3374.427541] RDX: 00000000010a2930 RSI: 00000000010aa970 RDI: 0000000000000003 [ 3374.434808] RBP: 0000000000008041 R08: 0000000000000001 R09: 00000000010a1940 [ 3374.442074] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000070e698 [ 3374.449353] R13: 000000000070e698 R14: 0000000000000000 R15: 0000000000002710 17:18:29 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x2b, 'memory'}]}, 0x8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000000040)=r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r3, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r4, 0x0, 0x10}, 0xc) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000080)={r3}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000400)=ANY=[@ANYBLOB='\x00'], 0x1) write$cgroup_pid(r5, &(0x7f0000000000), 0xfffffea6) socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x0, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r6) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x8001) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) openat$cgroup_ro(r3, &(0x7f00000025c0)="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", 0x2761, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000140), 0xfdd8) close(0xffffffffffffffff) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0x0) [ 3374.459005] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 3374.484268] Task in /syz0 killed as a result of limit of /syz0 [ 3374.501148] memory: usage 420kB, limit 0kB, failcnt 1354542 17:18:29 executing program 3: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3374.519974] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3374.558735] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3374.562377] device nr0 entered promiscuous mode [ 3374.575223] Memory cgroup stats for /syz0: cache:24KB rss:116KB rss_huge:0KB shmem:0KB mapped_file:132KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:36KB inactive_file:4KB active_file:0KB unevictable:0KB 17:18:29 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="0c08172e0000ad853f69dd"], 0xffffffffffffffe0) [ 3374.625019] Memory cgroup out of memory: Kill process 18930 (syz-executor0) score 8413000 or sacrifice child [ 3374.642089] Killed process 18930 (syz-executor0) total-vm:70212kB, anon-rss:68kB, file-rss:33468kB, shmem-rss:0kB [ 3374.654921] syz-executor3 invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=1000 [ 3374.655982] oom_reaper: reaped process 18930 (syz-executor0), now anon-rss:0kB, file-rss:32660kB, shmem-rss:0kB [ 3374.670315] syz-executor3 cpuset=syz3 mems_allowed=0 [ 3374.683377] CPU: 0 PID: 19756 Comm: syz-executor3 Not tainted 4.20.0-rc4+ #103 [ 3374.690752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3374.690758] Call Trace: [ 3374.690781] dump_stack+0x244/0x39d [ 3374.690802] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3374.690828] dump_header+0x27b/0xf72 [ 3374.690855] ? mark_held_locks+0x130/0x130 [ 3374.690872] ? pagefault_out_of_memory+0x197/0x197 [ 3374.690889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3374.690907] ? check_preemption_disabled+0x48/0x280 [ 3374.690932] ? zap_class+0x640/0x640 [ 3374.735059] ? __lock_is_held+0xb5/0x140 [ 3374.735083] ? zap_class+0x640/0x640 [ 3374.735101] ? print_usage_bug+0xc0/0xc0 [ 3374.750646] ? find_held_lock+0x36/0x1c0 [ 3374.754719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3374.760279] ? find_held_lock+0x36/0x1c0 [ 3374.760305] ? mark_held_locks+0xc7/0x130 [ 3374.768502] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3374.773627] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3374.778734] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3374.778752] ? trace_hardirqs_on+0xbd/0x310 [ 3374.778767] ? kasan_check_read+0x11/0x20 [ 3374.778781] ? ___ratelimit+0x3b4/0x672 [ 3374.778796] ? trace_hardirqs_off_caller+0x310/0x310 [ 3374.778814] ? trace_hardirqs_on+0x310/0x310 [ 3374.787695] ? lock_downgrade+0x900/0x900 [ 3374.787715] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3374.787731] ? ___ratelimit+0x3b9/0x672 [ 3374.809481] ? idr_get_free+0xf70/0xf70 17:18:29 executing program 2: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3374.818567] ? _raw_spin_unlock_irq+0x27/0x80 [ 3374.818582] ? _raw_spin_unlock_irq+0x27/0x80 [ 3374.818621] oom_kill_process.cold.27+0x10/0x903 [ 3374.818641] ? _raw_spin_unlock_irq+0x27/0x80 [ 3374.840891] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3374.845489] ? oom_evaluate_task+0x540/0x540 [ 3374.849902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3374.855445] ? cgroup_procs_next+0x70/0x70 [ 3374.859697] ? _raw_spin_unlock_irq+0x60/0x80 [ 3374.859711] ? oom_badness+0xaa0/0xaa0 [ 3374.859728] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3374.859748] ? mem_cgroup_iter_break+0x30/0x30 [ 3374.877504] ? mark_held_locks+0xc7/0x130 [ 3374.881661] out_of_memory+0xa84/0x1430 [ 3374.881679] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3374.890225] ? oom_killer_disable+0x3a0/0x3a0 [ 3374.890249] ? preempt_schedule+0x4d/0x60 [ 3374.890274] ? ___preempt_schedule+0x16/0x18 [ 3374.890321] mem_cgroup_out_of_memory+0x15e/0x210 [ 3374.908181] ? memory_oom_group_write+0x160/0x160 [ 3374.913051] ? page_counter_memparse+0xb5/0x1d0 [ 3374.913080] memory_max_write+0x1b4/0x3f0 [ 3374.913098] ? lock_acquire+0x1ed/0x520 [ 3374.919317] IPVS: ftp: loaded support on port[0] = 21 [ 3374.921898] ? kernfs_fop_write+0x227/0x480 [ 3374.931038] ? mem_cgroup_write+0x400/0x400 [ 3374.939684] ? __might_fault+0x12b/0x1e0 [ 3374.943757] ? zap_class+0x640/0x640 [ 3374.947526] ? mem_cgroup_write+0x400/0x400 [ 3374.951849] cgroup_file_write+0x2f7/0x7e0 [ 3374.956109] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3374.961036] ? __lock_is_held+0xb5/0x140 [ 3374.965086] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 3374.970001] kernfs_fop_write+0x2ba/0x480 [ 3374.974138] __vfs_write+0x119/0x9f0 [ 3374.977836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3374.983357] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 3374.988423] ? kernel_read+0x120/0x120 [ 3374.992319] ? __lock_is_held+0xb5/0x140 [ 3374.996394] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3375.001422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3375.006983] ? __sb_start_write+0x1b2/0x370 [ 3375.011318] vfs_write+0x1fc/0x560 [ 3375.014861] ksys_write+0x101/0x260 [ 3375.018481] ? __ia32_sys_read+0xb0/0xb0 [ 3375.022528] ? trace_hardirqs_off_caller+0x310/0x310 [ 3375.027682] __x64_sys_write+0x73/0xb0 [ 3375.031556] do_syscall_64+0x1b9/0x820 [ 3375.035426] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3375.040773] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3375.045698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3375.050537] ? trace_hardirqs_on_caller+0x310/0x310 [ 3375.055540] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3375.060548] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3375.065555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3375.070397] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3375.075570] RIP: 0033:0x457679 [ 3375.078744] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3375.097630] RSP: 002b:00007f69e4539c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3375.105321] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3375.112573] RDX: 000000000000000b RSI: 0000000020000040 RDI: 0000000000000005 [ 3375.120002] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3375.127261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69e453a6d4 [ 3375.134560] R13: 00000000004c60ff R14: 00000000004daca8 R15: 00000000ffffffff [ 3375.147136] Task in /syz3 killed as a result of limit of /syz3 [ 3375.153855] memory: usage 3556kB, limit 0kB, failcnt 1213770 [ 3375.159796] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 3375.159879] CPU: 1 PID: 19753 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #103 [ 3375.159902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3375.159908] Call Trace: [ 3375.159943] dump_stack+0x244/0x39d [ 3375.159968] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3375.159985] ? print_usage_bug+0xc0/0xc0 [ 3375.160025] panic+0x2ad/0x55c [ 3375.160040] ? add_taint.cold.5+0x16/0x16 [ 3375.160054] ? __lock_acquire+0x62f/0x4c20 [ 3375.160079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3375.168378] memory+swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3375.175657] ? check_preemption_disabled+0x48/0x280 [ 3375.175679] __schedule+0x21c6/0x21d0 [ 3375.175696] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3375.175709] ? retint_kernel+0x2d/0x2d [ 3375.175739] ? print_usage_bug+0xc0/0xc0 [ 3375.175762] ? __sched_text_start+0x8/0x8 [ 3375.175800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3375.185983] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 3375.187711] ? retint_kernel+0x2d/0x2d [ 3375.187739] preempt_schedule_irq+0xb9/0x140 [ 3375.187767] retint_kernel+0x1b/0x2d [ 3375.187782] RIP: 0010:lock_acquire+0x268/0x520 [ 3375.187802] Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d 77 1f f0 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 [ 3375.191920] Memory cgroup stats for /syz3: cache:0KB rss:2288KB rss_huge:2048KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB swap:0KB inactive_anon:0KB active_anon:2184KB inactive_file:0KB active_file:0KB unevictable:0KB [ 3375.196607] RSP: 0018:ffff888190e83518 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff02 [ 3375.196623] RAX: dffffc0000000000 RBX: 1ffff110321d06a8 RCX: 0000000000000000 [ 3375.196631] RDX: 1ffffffff12a3f6e RSI: 0000000000000000 RDI: 0000000000000282 [ 3375.196641] RBP: ffff888190e83608 R08: ffff88819714cf00 R09: 0000000000000008 [ 3375.196651] R10: 00000000000000a0 R11: ffff88819714c5c0 R12: ffff88819714c5c0 [ 3375.196675] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 3375.196729] ? lock_release+0xa00/0xa00 [ 3375.196763] ? lruvec_lru_size+0x450/0x450 [ 3375.196783] ? lock_release+0xa00/0xa00 [ 3375.196810] rcu_read_lock+0x29/0x70 [ 3375.196827] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3375.196844] mem_cgroup_iter+0x208/0x1160 [ 3375.201560] Memory cgroup out of memory: Kill process 19754 (syz-executor3) score 8758000 or sacrifice child [ 3375.204075] ? kasan_check_write+0x14/0x20 [ 3375.204089] ? up_read+0x225/0x2c0 [ 3375.204101] ? shrink_slab+0x1d1/0x8c0 [ 3375.204116] ? up_read_non_owner+0x100/0x100 [ 3375.204133] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 3375.204149] ? find_held_lock+0x36/0x1c0 [ 3375.204170] ? vmpressure+0x283/0x340 [ 3375.204188] ? lock_downgrade+0x900/0x900 [ 3375.209540] Killed process 19754 (syz-executor3) total-vm:70340kB, anon-rss:2136kB, file-rss:32768kB, shmem-rss:0kB [ 3375.212557] ? kasan_check_read+0x11/0x20 [ 3375.212578] ? do_raw_spin_unlock+0xa7/0x330 [ 3375.438989] syz-executor4 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=1000 [ 3375.439600] ? do_raw_spin_trylock+0x270/0x270 [ 3375.439618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3375.439632] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3375.439649] ? shrink_node+0x2f3/0x16b0 [ 3375.443868] syz-executor4 cpuset=syz4 mems_allowed=0 [ 3375.448198] ? _raw_spin_unlock+0x2c/0x50 [ 3375.448213] ? vmpressure+0x1a2/0x340 [ 3375.448241] shrink_node+0x516/0x16b0 [ 3375.448295] ? shrink_node_memcg+0x18f0/0x18f0 [ 3375.448311] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3375.448330] ? trace_hardirqs_on+0xbd/0x310 [ 3375.509463] ? vmpressure+0x271/0x340 [ 3375.513274] ? do_raw_spin_unlock+0xa7/0x330 [ 3375.517701] ? do_raw_spin_trylock+0x270/0x270 [ 3375.518504] kobject: 'loop3' (00000000a7a52b93): kobject_uevent_env [ 3375.522290] ? queue_work_on+0x12c/0x1e0 [ 3375.532741] ? vmpressure+0x1a2/0x340 [ 3375.536564] do_try_to_free_pages+0x3e7/0x1290 [ 3375.541171] ? shrink_node+0x16b0/0x16b0 [ 3375.542993] kobject: 'loop3' (00000000a7a52b93): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 3375.545319] ? __lock_is_held+0xb5/0x140 [ 3375.545333] ? psi_memstall_tick+0x230/0x230 [ 3375.545358] try_to_free_mem_cgroup_pages+0x4cf/0xcd0 [ 3375.545375] ? mark_held_locks+0xc7/0x130 [ 3375.572590] ? try_to_free_pages+0xb90/0xb90 17:18:30 executing program 3: openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100, 0x0, 0x0, 0x1a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x40000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.max\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x009FG'], 0xb) [ 3375.577026] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3375.582147] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3375.586740] ? trace_hardirqs_on+0xbd/0x310 [ 3375.591076] ? kasan_check_read+0x11/0x20 [ 3375.595278] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3375.600399] ? cgroup_file_notify+0x226/0x2f0 [ 3375.604901] ? cgroup_procs_write_finish+0xf0/0xf0 [ 3375.609833] ? trace_hardirqs_on+0xbd/0x310 [ 3375.614164] ? mem_cgroup_try_charge+0x627/0xe20 [ 3375.618935] ? page_counter_try_charge+0x1c1/0x220 [ 3375.623878] try_charge+0x521/0x1700 [ 3375.627599] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3375.632534] ? kasan_check_read+0x11/0x20 [ 3375.636710] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3375.641423] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3375.646972] ? do_raw_spin_trylock+0x270/0x270 [ 3375.651571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3375.657139] ? check_preemption_disabled+0x48/0x280 [ 3375.662168] ? lock_page_memcg+0x350/0x350 [ 3375.666425] ? lock_acquire+0x1ed/0x520 [ 3375.670416] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3375.675805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3375.681368] ? check_preemption_disabled+0x48/0x280 [ 3375.686401] ? kasan_check_read+0x11/0x20 [ 3375.690584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3375.695864] ? rcu_softirq_qs+0x20/0x20 [ 3375.699850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3375.704608] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3375.710069] mem_cgroup_try_charge+0x627/0xe20 [ 3375.714678] ? mem_cgroup_protected+0xa60/0xa60 [ 3375.719386] ? retint_kernel+0x2d/0x2d [ 3375.723319] ? PageHuge+0x17e/0x2b0 [ 3375.726950] ? PageHuge+0x183/0x2b0 [ 3375.730583] ? __switch_to_asm+0x34/0x70 [ 3375.734649] ? vma_kernel_pagesize+0xb0/0xb0 [ 3375.739060] ? __switch_to_asm+0x34/0x70 [ 3375.743134] ? __switch_to_asm+0x34/0x70 [ 3375.746476] IPVS: ftp: loaded support on port[0] = 21 [ 3375.747193] ? __switch_to_asm+0x40/0x70 [ 3375.747205] ? __switch_to_asm+0x34/0x70 [ 3375.747223] ? print_usage_bug+0xc0/0xc0 [ 3375.747256] __add_to_page_cache_locked+0x793/0x1840 [ 3375.769742] ? zap_class+0x640/0x640 [ 3375.773473] ? find_lock_entry+0x8e0/0x8e0 [ 3375.777714] ? mark_held_locks+0xc7/0x130 [ 3375.781869] ? count_shadow_nodes+0x670/0x670 [ 3375.786364] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3375.790953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3375.796063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3375.800825] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3375.806297] ? zap_class+0x640/0x640 [ 3375.810025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3375.814801] ? zap_class+0x640/0x640 [ 3375.818531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3375.824075] ? check_preemption_disabled+0x48/0x280 [ 3375.829111] ? __lock_is_held+0xb5/0x140 [ 3375.833196] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3375.838225] ? __alloc_pages_nodemask+0xb87/0xea0 [ 3375.843093] add_to_page_cache_lru+0x355/0xdb0 [ 3375.847688] ? add_to_page_cache_locked+0x40/0x40 [ 3375.852602] ? kasan_check_write+0x14/0x20 [ 3375.856843] ? __brelse+0x104/0x180 [ 3375.860481] ? block_commit_write+0x30/0x30 [ 3375.864822] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3375.869849] ? ext4_mb_init_cache+0xf82/0x22d0 [ 3375.874450] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3375.879999] ? alloc_pages_current+0x17b/0x350 [ 3375.884597] ? __page_cache_alloc+0x191/0x5c0 [ 3375.889099] ? mark_held_locks+0x130/0x130 [ 3375.893345] ? generic_perform_write+0x6a0/0x6a0 [ 3375.898177] ? __lock_is_held+0xb5/0x140 [ 3375.902269] pagecache_get_page+0x53a/0xf00 [ 3375.906601] ? add_to_page_cache_lru+0xdb0/0xdb0 [ 3375.911374] ? perf_trace_sched_process_exec+0x860/0x860 [ 3375.916839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3375.922390] ? zap_class+0x640/0x640 [ 3375.926110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3375.931666] ? ext4_mb_load_buddy_gfp+0x12fc/0x1e70 [ 3375.936701] ? __lock_is_held+0xb5/0x140 [ 3375.940781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3375.946333] ? unlock_page+0x2c2/0x4c0 [ 3375.950245] ? wake_up_page_bit+0x6f0/0x6f0 [ 3375.954608] ? perf_trace_sched_process_exec+0x860/0x860 [ 3375.960076] ? lock_downgrade+0x900/0x900 [ 3375.964228] ? print_usage_bug+0xc0/0xc0 [ 3375.968329] ? __might_sleep+0x95/0x190 [ 3375.972318] ext4_mb_load_buddy_gfp+0xa80/0x1e70 [ 3375.977092] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 3375.982484] ? ext4_mb_good_group+0x730/0x730 [ 3375.986986] ? mark_held_locks+0x130/0x130 [ 3375.991251] ? find_held_lock+0x36/0x1c0 [ 3375.995340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3376.000875] ? ext4_mb_unload_buddy.isra.22+0x391/0x510 [ 3376.006248] ? ext4_try_merge_freed_extent+0x5e0/0x5e0 [ 3376.011551] ? ext4_mb_find_by_goal+0xcb0/0x14f0 [ 3376.016330] ? lock_downgrade+0x900/0x900 [ 3376.020500] ? do_raw_spin_trylock+0x270/0x270 [ 3376.025107] ? zap_class+0x640/0x640 [ 3376.028836] ? zap_class+0x640/0x640 [ 3376.032560] ? find_held_lock+0x36/0x1c0 [ 3376.036658] ? __lock_is_held+0xb5/0x140 [ 3376.040722] ? lock_downgrade+0x900/0x900 [ 3376.044899] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3376.050095] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3376.055136] ? ext4_mb_good_group+0x551/0x730 [ 3376.059646] ext4_mb_regular_allocator+0x634/0x1590 [ 3376.064716] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 3376.069919] ? ext4_mb_generate_buddy+0x960/0x960 [ 3376.074792] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3376.079818] ? kmem_cache_alloc+0x33a/0x730 [ 3376.084155] ? ext4_mb_new_blocks+0x4e7/0x4840 [ 3376.088747] ext4_mb_new_blocks+0x1de3/0x4840 [ 3376.093270] ? find_held_lock+0x36/0x1c0 [ 3376.097351] ? ext4_discard_preallocations+0x1900/0x1900 [ 3376.102810] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3376.107740] ? kasan_check_read+0x11/0x20 [ 3376.111897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3376.117655] ? rcu_softirq_qs+0x20/0x20 [ 3376.121739] ? rcu_softirq_qs+0x20/0x20 [ 3376.125719] ? unwind_dump+0x190/0x190 [ 3376.129627] ? is_bpf_text_address+0xd3/0x170 [ 3376.134128] ? kernel_text_address+0x79/0xf0 [ 3376.138566] ? __kernel_text_address+0xd/0x40 [ 3376.143100] ? unwind_get_return_address+0x61/0xa0 [ 3376.148071] ? __save_stack_trace+0x8d/0xf0 [ 3376.152443] ? save_stack+0xa9/0xd0 [ 3376.156080] ? save_stack+0x43/0xd0 [ 3376.159731] ? kasan_kmalloc+0xc7/0xe0 [ 3376.163628] ? __kmalloc+0x15b/0x760 [ 3376.167346] ? ext4_find_extent+0x757/0x9b0 [ 3376.171673] ? ext4_ext_map_blocks+0x291/0x48f0 [ 3376.176350] ? ext4_map_blocks+0x8f7/0x1b50 [ 3376.180676] ? _ext4_get_block+0x226/0x6d0 [ 3376.184922] ? ext4_get_block_trans+0x1a6/0x2e0 [ 3376.189609] ? ext4_dio_get_block_unwritten_sync+0x66/0xf0 [ 3376.195247] ? do_direct_IO+0x1941/0xc110 [ 3376.199419] ? do_blockdev_direct_IO+0xc30/0x9db0 [ 3376.204288] ? __blockdev_direct_IO+0x9d/0xc6 [ 3376.208784] ? ext4_direct_IO+0xbe6/0x2230 [ 3376.213027] ? generic_file_direct_write+0x275/0x4b0 [ 3376.218138] ? __generic_file_write_iter+0x2ff/0x630 [ 3376.223256] ? ext4_file_write_iter+0x390/0x1420 [ 3376.228025] ? __vfs_write+0x6b8/0x9f0 [ 3376.231918] ? vfs_write+0x1fc/0x560 [ 3376.235635] ? ksys_write+0x101/0x260 [ 3376.239451] ? __x64_sys_write+0x73/0xb0 [ 3376.243531] ? do_syscall_64+0x1b9/0x820 [ 3376.247622] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3376.252995] ? zap_class+0x640/0x640 [ 3376.256715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.262288] ? check_preemption_disabled+0x48/0x280 [ 3376.267334] ? __lock_is_held+0xb5/0x140 [ 3376.271399] ? zap_class+0x640/0x640 [ 3376.275127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.280667] ? check_preemption_disabled+0x48/0x280 [ 3376.285699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.291245] ? ext4_ext_search_right+0x2e1/0xb10 [ 3376.296007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.301559] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3376.306596] ext4_ext_map_blocks+0x2724/0x48f0 [ 3376.311206] ? ext4_ext_release+0x10/0x10 [ 3376.315365] ? zap_class+0x640/0x640 [ 3376.319110] ? zap_class+0x640/0x640 [ 3376.322829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.328373] ? check_preemption_disabled+0x48/0x280 [ 3376.333440] ? lock_acquire+0x1ed/0x520 [ 3376.337429] ? ext4_map_blocks+0x88f/0x1b50 [ 3376.341778] ? lock_release+0xa00/0xa00 [ 3376.345759] ? perf_trace_sched_process_exec+0x860/0x860 [ 3376.351216] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 3376.355900] ? get_user_pages_fast+0x22b/0x450 [ 3376.360607] ? get_user_pages_fast+0x22b/0x450 [ 3376.365210] ? down_write+0x8a/0x130 [ 3376.368933] ? ext4_map_blocks+0x88f/0x1b50 [ 3376.373281] ? down_read+0x120/0x120 [ 3376.377020] ? __check_block_validity.constprop.80+0xd9/0x210 [ 3376.382923] ext4_map_blocks+0x8f7/0x1b50 [ 3376.387090] ? ext4_issue_zeroout+0x190/0x190 [ 3376.391599] ? ext4_journal_check_start+0x18e/0x220 [ 3376.396639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3376.402194] _ext4_get_block+0x226/0x6d0 [ 3376.406288] ? ext4_map_blocks+0x1b50/0x1b50 [ 3376.410706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.416259] ? ext4_meta_trans_blocks+0x25f/0x310 [ 3376.421119] ext4_get_block_trans+0x1a6/0x2e0 [ 3376.425642] ? ext4_dio_get_block_overwrite+0x100/0x100 [ 3376.431076] ? _copy_to_iter_mcsafe+0x1680/0x1680 [ 3376.435967] ext4_dio_get_block_unwritten_sync+0x66/0xf0 [ 3376.441440] do_direct_IO+0x1941/0xc110 [ 3376.445422] ? print_usage_bug+0xc0/0xc0 [ 3376.449544] ? sb_init_dio_done_wq+0x90/0x90 [ 3376.453975] ? print_usage_bug+0xc0/0xc0 [ 3376.458067] ? print_usage_bug+0xc0/0xc0 [ 3376.462148] ? perf_event_update_userpage+0x7fa/0xcd0 [ 3376.467350] ? perf_event_task_disable+0x120/0x120 [ 3376.472293] ? __lock_acquire+0x62f/0x4c20 [ 3376.476540] ? __lock_acquire+0x62f/0x4c20 [ 3376.480821] ? hrtimer_try_to_cancel+0x21c/0x6f0 [ 3376.485596] ? print_usage_bug+0xc0/0xc0 [ 3376.489667] ? mark_held_locks+0x130/0x130 [ 3376.493914] ? print_usage_bug+0xc0/0xc0 [ 3376.497993] ? print_usage_bug+0xc0/0xc0 [ 3376.502062] ? __lock_acquire+0x62f/0x4c20 [ 3376.506302] ? kvm_sched_clock_read+0x9/0x20 [ 3376.510715] ? sched_clock+0x31/0x50 [ 3376.514440] ? print_usage_bug+0xc0/0xc0 [ 3376.518535] ? mark_held_locks+0xc7/0x130 [ 3376.522692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.527470] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.532080] ? retint_kernel+0x2d/0x2d [ 3376.535968] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3376.540897] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3376.546002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.550782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3376.556249] ? trace_hardirqs_on+0xbd/0x310 [ 3376.560602] ? print_usage_bug+0xc0/0xc0 [ 3376.564663] ? zap_class+0x640/0x640 [ 3376.568390] ? mark_held_locks+0xc7/0x130 [ 3376.572597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.577358] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.581954] ? retint_kernel+0x2d/0x2d [ 3376.585877] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3376.590828] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.595592] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.600174] ? retint_kernel+0x2d/0x2d [ 3376.604094] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3376.609029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.613804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3376.619270] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3376.624554] ? rcu_softirq_qs+0x20/0x20 [ 3376.628722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.633499] ? print_usage_bug+0xc0/0xc0 [ 3376.637595] ? depot_save_stack+0xa3/0x470 [ 3376.641856] ? print_usage_bug+0xc0/0xc0 [ 3376.645926] ? print_usage_bug+0xc0/0xc0 [ 3376.649998] ? mark_held_locks+0xc7/0x130 [ 3376.654172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.658938] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.663558] ? retint_kernel+0x2d/0x2d [ 3376.667473] ? mark_held_locks+0xc7/0x130 [ 3376.671632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.676404] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.680992] ? retint_kernel+0x2d/0x2d [ 3376.684889] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3376.689829] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.694417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.699206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.703981] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3376.709434] ? retint_kernel+0x2d/0x2d [ 3376.713374] ? blk_start_plug+0xcc/0x370 [ 3376.717466] ? blk_lld_busy+0x70/0x70 [ 3376.721275] ? retint_kernel+0x2d/0x2d [ 3376.725179] ? iov_iter_for_each_range+0xc90/0xc90 [ 3376.730138] do_blockdev_direct_IO+0xc30/0x9db0 [ 3376.734820] ? write_end_fn+0xf0/0xf0 [ 3376.738673] ? do_direct_IO+0xc110/0xc110 [ 3376.742838] ? check_preemption_disabled+0x48/0x280 [ 3376.747893] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 3376.753805] ? filemap_fault+0x25f0/0x25f0 [ 3376.758048] ? print_usage_bug+0xc0/0xc0 [ 3376.762116] ? xas_create_range+0x5c0/0x5c0 [ 3376.766450] ? print_usage_bug+0xc0/0xc0 [ 3376.770514] ? mark_held_locks+0xc7/0x130 [ 3376.774670] ? mark_held_locks+0xc7/0x130 [ 3376.778823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.783601] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.788185] ? retint_kernel+0x2d/0x2d [ 3376.792081] ? __lock_acquire+0x62f/0x4c20 [ 3376.796319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3376.801099] ? mark_held_locks+0x130/0x130 [ 3376.805357] ? perf_trace_sched_process_exec+0x860/0x860 [ 3376.810839] ? pagevec_lookup_entries+0x3a/0x80 [ 3376.815537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.821098] ? invalidate_inode_pages2_range+0x15ef/0x1cb0 [ 3376.826758] ? zap_class+0x640/0x640 [ 3376.830487] ? pagecache_isize_extended+0x440/0x440 [ 3376.835516] ? zap_class+0x640/0x640 [ 3376.839254] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3376.843841] ? retint_kernel+0x2d/0x2d [ 3376.847731] ? zap_class+0x640/0x640 [ 3376.851455] ? __lock_is_held+0xb5/0x140 [ 3376.855528] ? find_held_lock+0x36/0x1c0 [ 3376.859599] ? ext4_direct_IO+0x14dc/0x2230 [ 3376.863940] ? lock_downgrade+0x900/0x900 [ 3376.868110] ? lock_release+0xa00/0xa00 [ 3376.872101] ? perf_trace_sched_process_exec+0x860/0x860 [ 3376.877572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.883110] ? ext4_journal_check_start+0x18e/0x220 [ 3376.888164] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 3376.894051] __blockdev_direct_IO+0x9d/0xc6 [ 3376.898395] ? write_end_fn+0xf0/0xf0 [ 3376.902197] ext4_direct_IO+0xbe6/0x2230 [ 3376.906274] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 3376.912170] ? ext4_iomap_end+0x810/0x810 [ 3376.916349] ? wbc_attach_and_unlock_inode+0xa30/0xa30 [ 3376.921634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.927183] ? __filemap_fdatawrite_range+0x2ab/0x4a0 [ 3376.932394] ? delete_from_page_cache_batch+0x1640/0x1640 [ 3376.937955] ? __mnt_drop_write_file+0x31/0x40 [ 3376.942550] ? file_update_time+0xe4/0x640 [ 3376.946791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3376.952332] ? filemap_check_errors+0xd8/0x110 [ 3376.956922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3376.962467] generic_file_direct_write+0x275/0x4b0 [ 3376.967411] __generic_file_write_iter+0x2ff/0x630 [ 3376.972352] ext4_file_write_iter+0x390/0x1420 [ 3376.976948] ? ext4_file_mmap+0x410/0x410 [ 3376.981100] ? aa_path_link+0x5e0/0x5e0 [ 3376.985309] ? print_usage_bug+0xc0/0xc0 [ 3376.989410] ? finish_task_switch+0x2f4/0x910 [ 3376.993912] ? __schedule+0x901/0x21d0 [ 3376.997822] ? __schedule+0x8d7/0x21d0 [ 3377.001710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3377.006468] ? zap_class+0x640/0x640 [ 3377.010205] ? __sched_text_start+0x8/0x8 [ 3377.014368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3377.019907] ? iov_iter_init+0xe5/0x210 [ 3377.023907] __vfs_write+0x6b8/0x9f0 [ 3377.027631] ? kernel_read+0x120/0x120 [ 3377.031530] ? __lock_is_held+0xb5/0x140 [ 3377.035632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.041175] ? __sb_start_write+0x1b2/0x370 [ 3377.045505] vfs_write+0x1fc/0x560 [ 3377.049060] ksys_write+0x101/0x260 [ 3377.052731] ? __ia32_sys_read+0xb0/0xb0 [ 3377.056855] __x64_sys_write+0x73/0xb0 [ 3377.060792] ? do_syscall_64+0xca/0x820 [ 3377.064774] do_syscall_64+0x1b9/0x820 [ 3377.068666] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 3377.074052] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3377.079015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3377.083855] ? trace_hardirqs_on_caller+0x310/0x310 [ 3377.088887] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 3377.093926] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3377.098951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3377.103807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3377.109016] RIP: 0033:0x457679 [ 3377.112211] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3377.131574] RSP: 002b:00007f6b0dbdfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3377.139299] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 [ 3377.146570] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000007 [ 3377.153846] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 3377.161116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b0dbe06d4 [ 3377.168389] R13: 00000000004c60ee R14: 00000000004dac90 R15: 00000000ffffffff [ 3377.175686] CPU: 0 PID: 19752 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #103 [ 3377.183057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3377.192405] Call Trace: [ 3377.195011] dump_stack+0x244/0x39d [ 3377.198647] ? dump_stack_print_info.cold.1+0x20/0x20 [ 3377.203876] dump_header+0x27b/0xf72 [ 3377.207623] ? mark_held_locks+0x130/0x130 [ 3377.211863] ? pagefault_out_of_memory+0x197/0x197 [ 3377.216793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.222351] ? check_preemption_disabled+0x48/0x280 [ 3377.227379] ? zap_class+0x640/0x640 [ 3377.231092] ? __lock_is_held+0xb5/0x140 [ 3377.235177] ? zap_class+0x640/0x640 [ 3377.238894] ? print_usage_bug+0xc0/0xc0 [ 3377.242955] ? find_held_lock+0x36/0x1c0 [ 3377.247015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.252557] ? find_held_lock+0x36/0x1c0 [ 3377.256624] ? mark_held_locks+0xc7/0x130 [ 3377.260776] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3377.265874] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 3377.270974] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3377.275554] ? trace_hardirqs_on+0xbd/0x310 [ 3377.279880] ? kasan_check_read+0x11/0x20 [ 3377.284027] ? ___ratelimit+0x3b4/0x672 [ 3377.288004] ? trace_hardirqs_off_caller+0x310/0x310 [ 3377.293108] ? trace_hardirqs_on+0x310/0x310 [ 3377.297531] ? lock_downgrade+0x900/0x900 [ 3377.301709] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 3377.306809] ? ___ratelimit+0x3b9/0x672 [ 3377.310784] ? idr_get_free+0xf70/0xf70 [ 3377.314754] ? _raw_spin_unlock_irq+0x27/0x80 [ 3377.319257] ? _raw_spin_unlock_irq+0x27/0x80 [ 3377.323758] oom_kill_process.cold.27+0x10/0x903 [ 3377.328532] ? _raw_spin_unlock_irq+0x27/0x80 [ 3377.333055] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3377.337650] ? oom_evaluate_task+0x540/0x540 [ 3377.342053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.347607] ? cgroup_procs_next+0x70/0x70 [ 3377.351858] ? _raw_spin_unlock_irq+0x60/0x80 [ 3377.356352] ? oom_badness+0xaa0/0xaa0 [ 3377.360274] ? mem_cgroup_scan_tasks+0x1c3/0x1e0 [ 3377.365032] ? mem_cgroup_iter_break+0x30/0x30 [ 3377.369665] ? mark_held_locks+0xc7/0x130 [ 3377.373849] out_of_memory+0xa84/0x1430 [ 3377.377826] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 3377.382438] ? kasan_check_read+0x11/0x20 [ 3377.386618] ? oom_killer_disable+0x3a0/0x3a0 [ 3377.391132] mem_cgroup_out_of_memory+0x15e/0x210 [ 3377.395980] ? memory_oom_group_write+0x160/0x160 [ 3377.400826] ? mem_cgroup_try_charge+0x627/0xe20 [ 3377.405593] ? page_counter_try_charge+0x1c1/0x220 [ 3377.410525] try_charge+0xda9/0x1700 [ 3377.414250] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3377.419191] ? kasan_check_read+0x11/0x20 [ 3377.423348] ? mem_cgroup_from_task+0x1f0/0x1f0 [ 3377.428047] ? get_mem_cgroup_from_mm.part.62+0x221/0x880 [ 3377.433589] ? __lock_acquire+0x62f/0x4c20 [ 3377.437826] ? lock_page_memcg+0x350/0x350 [ 3377.442071] ? lock_acquire+0x1ed/0x520 [ 3377.446047] ? mem_cgroup_oom_control_write+0x100/0x100 [ 3377.451411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.456952] ? check_preemption_disabled+0x48/0x280 [ 3377.461973] ? kasan_check_read+0x11/0x20 [ 3377.466125] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3377.471418] ? rcu_softirq_qs+0x20/0x20 [ 3377.475399] ? zap_class+0x640/0x640 [ 3377.479130] ? check_preemption_disabled+0x48/0x280 [ 3377.484160] mem_cgroup_try_charge+0x627/0xe20 [ 3377.488753] ? mem_cgroup_protected+0xa60/0xa60 [ 3377.493438] ? __lock_acquire+0x62f/0x4c20 [ 3377.497678] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3377.502638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.508196] ? PageHuge+0x183/0x2b0 [ 3377.511824] ? vma_kernel_pagesize+0xb0/0xb0 [ 3377.516243] ? mark_held_locks+0x130/0x130 [ 3377.520524] ? find_get_entry+0xaae/0x1120 [ 3377.524768] __add_to_page_cache_locked+0x793/0x1840 [ 3377.529884] ? find_lock_entry+0x8e0/0x8e0 [ 3377.534133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.539671] ? check_preemption_disabled+0x48/0x280 [ 3377.544735] ? count_shadow_nodes+0x670/0x670 [ 3377.549251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3377.554363] ? zap_class+0x640/0x640 [ 3377.558073] ? put_pages_list+0x36a/0x550 [ 3377.562222] ? zap_class+0x640/0x640 [ 3377.565961] ? __put_page+0x190/0x190 [ 3377.569791] ? zap_class+0x640/0x640 [ 3377.573536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.579092] ? check_preemption_disabled+0x48/0x280 [ 3377.584113] ? __lock_is_held+0xb5/0x140 [ 3377.588202] ? rcu_read_lock_sched_held+0x14f/0x180 [ 3377.593248] ? __alloc_pages_nodemask+0xb87/0xea0 [ 3377.598119] add_to_page_cache_lru+0x355/0xdb0 [ 3377.602738] ? add_to_page_cache_locked+0x40/0x40 [ 3377.607591] ? zap_class+0x640/0x640 [ 3377.611354] ? zap_class+0x640/0x640 [ 3377.615116] ? zap_class+0x640/0x640 [ 3377.618835] ? __do_page_cache_readahead+0x663/0x810 [ 3377.623946] ? find_held_lock+0x36/0x1c0 [ 3377.628027] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3377.633572] ? alloc_pages_current+0x17b/0x350 [ 3377.638162] ? __page_cache_alloc+0x191/0x5c0 [ 3377.642671] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3377.647601] ? kasan_check_read+0x11/0x20 [ 3377.651753] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3377.657051] ? generic_perform_write+0x6a0/0x6a0 [ 3377.661809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3377.667348] ? check_preemption_disabled+0x48/0x280 [ 3377.672373] filemap_fault+0x15c5/0x25f0 [ 3377.676451] ? __lock_page_or_retry+0xa00/0xa00 [ 3377.681138] ? mark_held_locks+0x130/0x130 [ 3377.685378] ? __radix_tree_lookup+0x3a7/0x500 [ 3377.689968] ? find_held_lock+0x36/0x1c0 [ 3377.694060] ? balance_dirty_pages_ratelimited+0x705/0x2370 [ 3377.699778] ? lock_downgrade+0x900/0x900 [ 3377.703929] ? check_preemption_disabled+0x48/0x280 [ 3377.708948] ? kasan_check_read+0x11/0x20 [ 3377.713110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3377.718393] ? rcu_softirq_qs+0x20/0x20 [ 3377.722391] ? check_preemption_disabled+0x48/0x280 [ 3377.727431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.732975] ? balance_dirty_pages_ratelimited+0x1f7/0x2370 [ 3377.738731] ? balance_dirty_pages+0x3800/0x3800 [ 3377.743489] ? ext4_readpages+0x120/0x120 [ 3377.747638] ? set_page_dirty+0x639/0x1030 [ 3377.751887] ? lock_acquire+0x1ed/0x520 [ 3377.755862] ? ext4_filemap_fault+0x7a/0xad [ 3377.760193] ? lock_release+0xa00/0xa00 [ 3377.764197] ? perf_trace_sched_process_exec+0x860/0x860 [ 3377.769653] ? print_usage_bug+0xc0/0xc0 [ 3377.773717] ? print_usage_bug+0xc0/0xc0 [ 3377.777793] ? down_read+0x8d/0x120 [ 3377.781423] ? ext4_filemap_fault+0x7a/0xad [ 3377.785746] ? __down_interruptible+0x700/0x700 [ 3377.790438] ext4_filemap_fault+0x82/0xad [ 3377.794639] __do_fault+0x100/0x6b0 [ 3377.798277] ? pmd_devmap_trans_unstable+0x220/0x220 [ 3377.803389] ? mark_held_locks+0x130/0x130 [ 3377.807630] ? mark_held_locks+0x130/0x130 [ 3377.811873] ? __might_fault+0x1e0/0x1e0 [ 3377.815984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3377.821547] __handle_mm_fault+0x3ca6/0x5be0 [ 3377.825984] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 3377.830830] ? finish_task_switch+0x1f4/0x910 [ 3377.835331] ? finish_task_switch+0x1b4/0x910 [ 3377.839826] ? __switch_to_asm+0x34/0x70 [ 3377.843896] ? preempt_notifier_register+0x200/0x200 [ 3377.849004] ? __switch_to_asm+0x34/0x70 [ 3377.853062] ? __switch_to_asm+0x34/0x70 [ 3377.857120] ? __switch_to_asm+0x40/0x70 [ 3377.861209] ? __switch_to_asm+0x34/0x70 [ 3377.865281] ? __switch_to_asm+0x40/0x70 [ 3377.869380] ? zap_class+0x640/0x640 [ 3377.873092] ? zap_class+0x640/0x640 [ 3377.876803] ? __schedule+0x8d7/0x21d0 [ 3377.880696] ? find_held_lock+0x36/0x1c0 [ 3377.884781] ? handle_mm_fault+0x42a/0xc70 [ 3377.889029] ? lock_downgrade+0x900/0x900 [ 3377.893188] ? check_preemption_disabled+0x48/0x280 [ 3377.898225] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 3377.903171] ? kasan_check_read+0x11/0x20 [ 3377.907322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 3377.912618] ? rcu_softirq_qs+0x20/0x20 [ 3377.916610] ? trace_hardirqs_off_caller+0x310/0x310 [ 3377.921719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3377.927271] ? check_preemption_disabled+0x48/0x280 [ 3377.932319] handle_mm_fault+0x54f/0xc70 [ 3377.936391] ? __handle_mm_fault+0x5be0/0x5be0 [ 3377.940977] ? find_vma+0x34/0x190 [ 3377.944521] __do_page_fault+0x5e8/0xe60 [ 3377.948591] do_page_fault+0xf2/0x7e0 [ 3377.952411] ? vmalloc_sync_all+0x30/0x30 [ 3377.956565] ? error_entry+0x70/0xd0 [ 3377.960299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 3377.965321] ? trace_hardirqs_on_caller+0xc0/0x310 [ 3377.970287] ? syscall_return_slowpath+0x5e0/0x5e0 [ 3377.975262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3377.980138] ? trace_hardirqs_on_caller+0x310/0x310 [ 3377.985589] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 3377.991048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3377.996589] ? prepare_exit_to_usermode+0x291/0x3b0 [ 3378.001608] ? page_fault+0x8/0x30 [ 3378.005151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3378.010001] ? page_fault+0x8/0x30 [ 3378.013545] page_fault+0x1e/0x30 [ 3378.017012] RIP: 0033:0x401797 [ 3378.020213] Code: 00 00 00 48 83 ec 08 48 8b 15 b5 e8 63 00 48 8b 05 a6 e8 63 00 48 39 d0 48 8d 8a 00 00 00 01 72 17 48 39 c8 73 12 48 8d 50 04 <89> 38 48 89 15 88 e8 63 00 48 83 c4 08 c3 48 89 c6 bf 60 62 4c 00 [ 3378.039145] RSP: 002b:00007ffe021c49c0 EFLAGS: 00010287 [ 3378.044536] RAX: 0000001b32040000 RBX: 0000000000000542 RCX: 0000001b33020000 [ 3378.051816] RDX: 0000001b32040004 RSI: ffffffff87d86e44 RDI: 0000000081e4670c [ 3378.059185] RBP: 000000000000065e R08: ffffffff8139ccf9 R09: 00000000faa55bca [ 3378.066474] R10: 00007ffe021c4b30 R11: 0000000000000246 R12: 000000000072c180 [ 3378.073742] R13: 0000000080000000 R14: 00007f6b0f1e1008 R15: 000000000000e3af [ 3378.081024] ? __phys_addr+0x39/0x120 [ 3378.084829] ? xas_store+0x7a4/0x1710 [ 3378.089749] Kernel Offset: disabled [ 3378.093591] Rebooting in 86400 seconds..