[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.769355] audit: type=1800 audit(1545740279.522:25): pid=7981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 40.800129] audit: type=1800 audit(1545740279.522:26): pid=7981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.846979] audit: type=1800 audit(1545740279.522:27): pid=7981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.082088] sshd (8118) used greatest stack depth: 15736 bytes left Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 473.665638] syz-executor806 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 473.678641] syz-executor806 cpuset=/ mems_allowed=0 [ 473.684053] CPU: 0 PID: 8135 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 473.691540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.700923] Call Trace: [ 473.703515] dump_stack+0x1d3/0x2c6 [ 473.707155] ? dump_stack_print_info.cold.1+0x20/0x20 [ 473.712347] dump_header+0x27b/0xf72 [ 473.716066] ? mark_held_locks+0x130/0x130 [ 473.720446] ? pagefault_out_of_memory+0x197/0x197 [ 473.725377] ? __lock_acquire+0x62f/0x4c20 [ 473.729835] ? graph_lock+0x270/0x270 [ 473.733630] ? print_usage_bug+0xc0/0xc0 [ 473.737704] ? print_usage_bug+0xc0/0xc0 [ 473.741777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.747306] ? find_held_lock+0x36/0x1c0 [ 473.751373] ? mark_held_locks+0xc7/0x130 [ 473.755529] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.760621] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.765712] ? lockdep_hardirqs_on+0x421/0x5c0 [ 473.770287] ? trace_hardirqs_on+0xbd/0x310 [ 473.774602] ? kasan_check_read+0x11/0x20 [ 473.778743] ? ___ratelimit+0x36f/0x655 [ 473.782724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 473.788162] ? trace_hardirqs_on+0x310/0x310 [ 473.792592] ? lock_downgrade+0x900/0x900 [ 473.796730] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 473.801822] ? ___ratelimit+0xaa/0x655 [ 473.805700] ? idr_get_free+0xf70/0xf70 [ 473.809661] ? kasan_check_read+0x11/0x20 [ 473.813805] ? do_raw_spin_unlock+0xa7/0x330 [ 473.818231] oom_kill_process.cold.27+0x10/0x903 [ 473.822993] ? graph_lock+0x270/0x270 [ 473.826797] ? _raw_spin_unlock+0x2c/0x50 [ 473.830942] ? oom_badness+0xe6/0xaa0 [ 473.834908] ? oom_evaluate_task+0x540/0x540 [ 473.839311] ? find_held_lock+0x36/0x1c0 [ 473.843368] ? out_of_memory+0x974/0x1430 [ 473.847506] ? lock_downgrade+0x900/0x900 [ 473.851662] ? check_preemption_disabled+0x48/0x280 [ 473.856668] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 473.861583] ? kasan_check_read+0x11/0x20 [ 473.865827] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 473.871104] ? rcu_softirq_qs+0x20/0x20 [ 473.875073] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 473.880105] ? oom_evaluate_task+0x302/0x540 [ 473.884535] out_of_memory+0xa84/0x1430 [ 473.888514] ? oom_killer_disable+0x3a0/0x3a0 [ 473.893028] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 473.897947] ? __ww_mutex_check_waiters+0x160/0x160 [ 473.902954] __alloc_pages_slowpath+0x2343/0x2df0 [ 473.907798] ? _raw_spin_unlock_irq+0x60/0x80 [ 473.912288] ? __switch_to_asm+0x34/0x70 [ 473.916337] ? __switch_to_asm+0x40/0x70 [ 473.920396] ? warn_alloc+0x120/0x120 [ 473.924186] ? finish_task_switch+0x1f4/0x910 [ 473.928683] ? __sched_text_start+0x8/0x8 [ 473.932837] ? mark_held_locks+0xc7/0x130 [ 473.936998] ? lockdep_hardirqs_on+0x421/0x5c0 [ 473.941583] ? retint_kernel+0x2d/0x2d [ 473.945470] ? trace_hardirqs_on_caller+0xc0/0x310 [ 473.950395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 473.955142] ? trace_hardirqs_off+0x310/0x310 [ 473.959646] ? trace_hardirqs_on+0x310/0x310 [ 473.964051] ? graph_lock+0x270/0x270 [ 473.967870] ? retint_kernel+0x2d/0x2d [ 473.971755] ? __lock_is_held+0xb5/0x140 [ 473.975809] ? check_preemption_disabled+0x48/0x280 [ 473.980814] ? ___might_sleep+0x1ed/0x300 [ 473.984964] ? lock_release+0xa00/0xa00 [ 473.988957] ? arch_local_save_flags+0x40/0x40 [ 473.993526] ? __lock_is_held+0xb5/0x140 [ 473.997589] ? __might_sleep+0x95/0x190 [ 474.001559] __alloc_pages_nodemask+0xad8/0xea0 [ 474.006291] ? lockdep_hardirqs_on+0x421/0x5c0 [ 474.010921] ? retint_kernel+0x2d/0x2d [ 474.014822] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 474.019829] ? trace_hardirqs_off+0x310/0x310 [ 474.024311] ? trace_hardirqs_on+0x310/0x310 [ 474.028712] ? __lock_is_held+0xb5/0x140 [ 474.032779] ? ___might_sleep+0x1ed/0x300 [ 474.036929] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 474.042458] alloc_pages_current+0x10c/0x210 [ 474.046856] __vmalloc_node_range+0x498/0x750 [ 474.051345] ? vmemdup_user+0x2d/0xa0 [ 474.055166] __vmalloc_node_flags_caller+0x75/0x90 [ 474.060092] ? vmemdup_user+0x2d/0xa0 [ 474.063905] kvmalloc_node+0xd7/0xf0 [ 474.067620] vmemdup_user+0x2d/0xa0 [ 474.071239] sctp_setsockopt_bindx+0x5d/0x320 [ 474.075725] sctp_setsockopt+0x20d9/0x7380 [ 474.079979] ? __this_cpu_preempt_check+0x1c/0x20 [ 474.084813] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 474.090514] ? mark_held_locks+0xc7/0x130 [ 474.094656] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 474.099681] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 474.104687] ? graph_lock+0x270/0x270 [ 474.108473] ? lru_cache_add+0xa50/0xa50 [ 474.112524] ? trace_hardirqs_on_caller+0xc0/0x310 [ 474.117442] ? graph_lock+0x270/0x270 [ 474.121235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.126004] ? find_held_lock+0x36/0x1c0 [ 474.130088] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 474.135446] ? lock_downgrade+0x900/0x900 [ 474.139587] ? pudp_huge_clear_flush+0x390/0x390 [ 474.144351] ? kasan_check_read+0x11/0x20 [ 474.148488] ? do_raw_spin_unlock+0xa7/0x330 [ 474.152890] ? do_raw_spin_trylock+0x270/0x270 [ 474.157469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.163010] ? clear_subpage+0xdc/0x100 [ 474.166979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.172542] ? _raw_spin_unlock+0x2c/0x50 [ 474.176711] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 474.182002] ? __lock_acquire+0x62f/0x4c20 [ 474.186246] ? __thp_get_unmapped_area+0x180/0x180 [ 474.191165] ? mark_held_locks+0x130/0x130 [ 474.195393] ? kasan_check_read+0x11/0x20 [ 474.199535] ? do_raw_spin_lock+0x14f/0x350 [ 474.203858] ? rwlock_bug.part.2+0x90/0x90 [ 474.208087] ? pud_val+0x88/0x100 [ 474.211535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.217058] ? aa_label_sk_perm+0xfc/0xa50 [ 474.221288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.226812] ? __handle_mm_fault+0x9b4/0x5670 [ 474.231299] ? aa_profile_af_perm+0x410/0x410 [ 474.235803] ? ___might_sleep+0x1ed/0x300 [ 474.239948] ? arch_local_save_flags+0x40/0x40 [ 474.244521] ? graph_lock+0x270/0x270 [ 474.248314] ? __might_sleep+0x95/0x190 [ 474.252282] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 474.257203] ? aa_sk_perm+0x22b/0x8e0 [ 474.260994] ? fget_raw+0x20/0x20 [ 474.264438] ? aa_af_perm+0x5a0/0x5a0 [ 474.268225] ? kasan_check_read+0x11/0x20 [ 474.272366] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.277645] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 474.282569] sock_common_setsockopt+0x9a/0xe0 [ 474.287193] __sys_setsockopt+0x1ba/0x3c0 [ 474.291337] ? kernel_accept+0x310/0x310 [ 474.295418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 474.300037] ? trace_hardirqs_on+0xbd/0x310 [ 474.304355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.309710] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.315155] __x64_sys_setsockopt+0xbe/0x150 [ 474.319557] do_syscall_64+0x1b9/0x820 [ 474.323438] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 474.328807] ? syscall_return_slowpath+0x5e0/0x5e0 [ 474.333729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.338559] ? trace_hardirqs_on_caller+0x310/0x310 [ 474.343620] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 474.348653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.354177] ? prepare_exit_to_usermode+0x291/0x3b0 [ 474.359186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.364046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.369227] RIP: 0033:0x440e79 [ 474.372406] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 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 0b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 474.391295] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 474.398987] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 474.406240] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 474.413495] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 474.420749] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 474.428012] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 474.435826] Mem-Info: [ 474.438284] active_anon:4988 inactive_anon:190 isolated_anon:0 [ 474.438284] active_file:25 inactive_file:10 isolated_file:0 [ 474.438284] unevictable:0 dirty:13 writeback:0 unstable:0 [ 474.438284] slab_reclaimable:9675 slab_unreclaimable:91905 [ 474.438284] mapped:27 shmem:244 pagetables:325 bounce:0 [ 474.438284] free:24151 free_pcp:116 free_cma:0 [ 474.470840] Node 0 active_anon:19952kB inactive_anon:760kB active_file:100kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:52kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 474.498201] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 474.524379] lowmem_reserve[]: 0 2816 6319 6319 [ 474.529122] Node 0 DMA32 free:43424kB min:30040kB low:37548kB high:45056kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 474.556459] lowmem_reserve[]: 0 0 3503 3503 [ 474.560983] Node 0 Normal free:37568kB min:37376kB low:46720kB high:56064kB active_anon:19952kB inactive_anon:760kB active_file:164kB inactive_file:256kB unevictable:0kB writepending:200kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5952kB pagetables:1300kB bounce:0kB free_pcp:156kB local_pcp:0kB free_cma:0kB [ 474.590524] lowmem_reserve[]: 0 0 0 0 [ 474.594382] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 474.608243] Node 0 DMA32: 4*4kB (UM) 3*8kB (U) 5*16kB (UM) 5*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 5*1024kB (UM) 3*2048kB (UM) 7*4096kB (M) = 43672kB [ 474.624088] Node 0 Normal: 1194*4kB (UME) 711*8kB (ME) 456*16kB (ME) 226*32kB (UME) 83*64kB (UME) 30*128kB (UME) 8*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 37216kB [ 474.640106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 474.649095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 474.657692] 273 total pagecache pages [ 474.661508] 0 pages in swap cache [ 474.664946] Swap cache stats: add 0, delete 0, find 0/0 [ 474.670343] Free swap = 0kB [ 474.673364] Total swap = 0kB [ 474.676377] 1965979 pages RAM [ 474.679517] 0 pages HighMem/MovableOnly [ 474.683488] 343425 pages reserved [ 474.686920] 0 pages cma reserved [ 474.690361] Unreclaimable slab info: [ 474.694191] Name Used Total [ 474.699863] TIPC 1KB 7KB [ 474.705235] SCTPv6 14KB 16KB [ 474.710655] DCCPv6 2KB 7KB [ 474.716020] DCCP 2KB 6KB [ 474.721417] fib6_nodes 0KB 4KB [ 474.726776] ip6_dst_cache 4KB 7KB [ 474.732186] RAWv6 9KB 13KB [ 474.737549] UDPv6 14KB 14KB [ 474.742929] TCPv6 5KB 5KB [ 474.748279] nf_conntrack 3KB 3KB [ 474.753719] sd_ext_cdb 0KB 3KB [ 474.759148] scsi_sense_cache 1056KB 1060KB [ 474.764517] virtio_scsi_cmd 16KB 16KB [ 474.769935] sgpool-128 8KB 8KB [ 474.775298] sgpool-64 4KB 6KB [ 474.780697] sgpool-32 2KB 7KB [ 474.786059] sgpool-16 1KB 3KB [ 474.791465] sgpool-8 0KB 3KB [ 474.796846] mqueue_inode_cache 1KB 7KB [ 474.802347] bio_post_read_ctx 14KB 15KB [ 474.807749] bio-2 14KB 15KB [ 474.813207] jfs_mp 7KB 7KB [ 474.818579] nfs_commit_data 3KB 7KB [ 474.829205] nfs_write_data 32KB 32KB [ 474.834599] ext4_system_zone 0KB 3KB [ 474.843348] bio-1 1KB 3KB [ 474.848742] rpc_buffers 17KB 19KB [ 474.854151] rpc_tasks 2KB 3KB [ 474.862895] UNIX 422KB 424KB [ 474.868277] tcp_bind_bucket 0KB 4KB [ 474.873686] ip_fib_trie 0KB 3KB [ 474.880794] ip_fib_alias 0KB 3KB [ 474.886174] ip_dst_cache 5KB 8KB [ 474.893269] RAW 5KB 7KB [ 474.898657] UDP 32KB 32KB [ 474.906453] request_sock_TCP 0KB 3KB [ 474.913645] TCP 5KB 5KB [ 474.924064] hugetlbfs_inode_cache 2KB 7KB [ 474.931659] fscache_cookie_jar 1KB 7KB [ 474.937117] eventpoll_pwq 8KB 27KB [ 474.947092] eventpoll_epi 32KB 51KB [ 474.954301] inotify_inode_mark 5KB 11KB [ 474.966401] request_queue 164KB 164KB [ 474.972951] blkdev_ioc 22KB 23KB [ 474.978340] bio-0 225KB 225KB [ 474.985383] biovec-max 1270KB 1270KB [ 474.994454] biovec-64 63KB 63KB [ 475.001478] biovec-16 18KB 18KB [ 475.006859] bio_integrity_payload 1KB 3KB [ 475.013801] khugepaged_mm_slot 0KB 3KB [ 475.022359] uid_cache 3KB 8KB [ 475.027727] dmaengine-unmap-256 2KB 6KB [ 475.037029] dmaengine-unmap-128 1KB 3KB [ 475.044262] dmaengine-unmap-16 0KB 4KB [ 475.057137] dmaengine-unmap-2 0KB 3KB [ 475.062568] audit_buffer 0KB 3KB [ 475.067941] skbuff_fclone_cache 145KB 146KB [ 475.075180] skbuff_head_cache 1386KB 1387KB [ 475.082287] configfs_dir_cache 0KB 4KB [ 475.087749] file_lock_cache 196KB 198KB [ 475.095034] file_lock_ctx 1KB 3KB [ 475.102064] fsnotify_mark_connector 3KB 3KB [ 475.107972] shmem_inode_cache 4571KB 4612KB [ 475.114951] task_delay_info 459KB 582KB [ 475.122126] proc_dir_entry 275KB 281KB [ 475.127500] pde_opener 14KB 19KB [ 475.134628] seq_file 406KB 1279KB [ 475.141757] sigqueue 221KB 287KB [ 475.147126] kernfs_node_cache 7964KB 7969KB [ 475.154179] mnt_cache 17KB 24KB [ 475.160527] filp 8583KB 8722KB [ 475.165902] names_cache 102399KB 102437KB [ 475.172997] iint_cache 66KB 67KB [ 475.178361] key_jar 3KB 7KB [ 475.183759] nsproxy 0KB 3KB [ 475.190894] vm_area_struct 20329KB 20991KB [ 475.196268] mm_struct 5833KB 6883KB [ 475.201682] fs_cache 530KB 700KB [ 475.207045] files_cache 2014KB 2415KB [ 475.212450] signal_cache 3369KB 3967KB [ 475.217812] sighand_cache 430KB 492KB [ 475.223221] task_struct 14392KB 14447KB [ 475.228586] cred_jar 2586KB 2824KB [ 475.237580] anon_vma_chain 10692KB 12143KB [ 475.242985] anon_vma 130KB 531KB [ 475.248334] pid 294KB 380KB [ 475.257178] Acpi-Operand 106KB 162KB [ 475.264303] Acpi-Namespace 19KB 23KB [ 475.273205] numa_policy 0KB 3KB [ 475.278589] debug_objects_cache 619KB 1339KB [ 475.284169] trace_event_file 265KB 266KB [ 475.292994] ftrace_event_field 378KB 381KB [ 475.298458] pool_workqueue 70KB 76KB [ 475.303880] page->ptl 3637KB 4455KB [ 475.312644] kmalloc-2M 2050KB 2050KB [ 475.318012] kmalloc-512k 2056KB 2056KB [ 475.323404] kmalloc-256k 516KB 516KB [ 475.328792] kmalloc-128k 520KB 520KB [ 475.337562] kmalloc-64k 594KB 594KB [ 475.342983] kmalloc-32k 1848KB 1848KB [ 475.352301] kmalloc-16k 231KB 231KB [ 475.357681] kmalloc-8k 981KB 981KB [ 475.363098] kmalloc-4k 10863KB 10888KB [ 475.368463] kmalloc-2k 5996KB 5998KB [ 475.375766] kmalloc-1k 3268KB 3268KB [ 475.382967] kmalloc-512 3540KB 3825KB [ 475.388343] kmalloc-256 2052KB 2107KB [ 475.395484] kmalloc-128 664KB 673KB [ 475.402667] kmalloc-96 2151KB 3068KB [ 475.408050] kmalloc-64 1196KB 1360KB [ 475.416642] kmalloc-32 1074KB 1704KB [ 475.423847] kmalloc-192 408KB 960KB [ 475.435944] kmem_cache 164KB 168KB [ 475.442364] Out of memory: Kill process 7885 (dhclient) score 0 or sacrifice child [ 475.453109] Killed process 7885 (dhclient) total-vm:9972kB, anon-rss:2288kB, file-rss:0kB, shmem-rss:0kB [ 475.487434] syz-executor806 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 475.508226] syz-executor806 cpuset=/ mems_allowed=0 [ 475.513374] CPU: 1 PID: 8135 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 475.520831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.530181] Call Trace: [ 475.532775] dump_stack+0x1d3/0x2c6 [ 475.536433] ? dump_stack_print_info.cold.1+0x20/0x20 [ 475.541644] dump_header+0x27b/0xf72 [ 475.545370] ? mark_held_locks+0x130/0x130 [ 475.549637] ? pagefault_out_of_memory+0x197/0x197 [ 475.554612] ? mark_held_locks+0x130/0x130 [ 475.558848] ? __lock_acquire+0x62f/0x4c20 [ 475.563092] ? graph_lock+0x270/0x270 [ 475.566916] ? print_usage_bug+0xc0/0xc0 [ 475.570983] ? print_usage_bug+0xc0/0xc0 [ 475.575089] ? graph_lock+0x270/0x270 [ 475.578897] ? print_usage_bug+0xc0/0xc0 [ 475.582960] ? print_usage_bug+0xc0/0xc0 [ 475.587072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.592644] ? find_held_lock+0x36/0x1c0 [ 475.596720] ? mark_held_locks+0xc7/0x130 [ 475.600876] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.606009] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.611189] ? lockdep_hardirqs_on+0x421/0x5c0 [ 475.615781] ? trace_hardirqs_on+0xbd/0x310 [ 475.620129] ? kasan_check_read+0x11/0x20 [ 475.624277] ? ___ratelimit+0x36f/0x655 [ 475.628255] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.633714] ? trace_hardirqs_on+0x310/0x310 [ 475.638132] ? lock_downgrade+0x900/0x900 [ 475.642289] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 475.647397] ? ___ratelimit+0xaa/0x655 [ 475.651289] ? idr_get_free+0xf70/0xf70 [ 475.655267] ? kasan_check_read+0x11/0x20 [ 475.659415] ? do_raw_spin_unlock+0xa7/0x330 [ 475.663834] oom_kill_process.cold.27+0x10/0x903 [ 475.668593] ? graph_lock+0x270/0x270 [ 475.672406] ? _raw_spin_unlock+0x2c/0x50 [ 475.676558] ? oom_badness+0xe6/0xaa0 [ 475.680369] ? oom_evaluate_task+0x540/0x540 [ 475.684782] ? find_held_lock+0x36/0x1c0 [ 475.688855] ? out_of_memory+0x974/0x1430 [ 475.693005] ? lock_downgrade+0x900/0x900 [ 475.697156] ? check_preemption_disabled+0x48/0x280 [ 475.702196] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 475.707141] ? kasan_check_read+0x11/0x20 [ 475.711307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 475.716590] ? rcu_softirq_qs+0x20/0x20 [ 475.720581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.726126] ? oom_evaluate_task+0x302/0x540 [ 475.730540] out_of_memory+0xa84/0x1430 [ 475.734529] ? oom_killer_disable+0x3a0/0x3a0 [ 475.739029] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 475.744010] ? __ww_mutex_check_waiters+0x160/0x160 [ 475.749038] __alloc_pages_slowpath+0x2343/0x2df0 [ 475.753923] ? _raw_spin_unlock_irq+0x60/0x80 [ 475.758434] ? __switch_to_asm+0x34/0x70 [ 475.762497] ? __switch_to_asm+0x40/0x70 [ 475.766597] ? warn_alloc+0x120/0x120 [ 475.770435] ? finish_task_switch+0x1f4/0x910 [ 475.774937] ? __sched_text_start+0x8/0x8 [ 475.779098] ? mark_held_locks+0xc7/0x130 [ 475.783263] ? lockdep_hardirqs_on+0x421/0x5c0 [ 475.787845] ? retint_kernel+0x2d/0x2d [ 475.791751] ? trace_hardirqs_on_caller+0xc0/0x310 [ 475.796688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.801447] ? trace_hardirqs_off+0x310/0x310 [ 475.805959] ? trace_hardirqs_on+0x310/0x310 [ 475.810392] ? graph_lock+0x270/0x270 [ 475.814226] ? retint_kernel+0x2d/0x2d [ 475.818129] ? __lock_is_held+0xb5/0x140 [ 475.822231] ? check_preemption_disabled+0x48/0x280 [ 475.827251] ? ___might_sleep+0x1ed/0x300 [ 475.831402] ? lock_release+0xa00/0xa00 [ 475.835382] ? arch_local_save_flags+0x40/0x40 [ 475.839969] ? __lock_is_held+0xb5/0x140 [ 475.844041] ? __might_sleep+0x95/0x190 [ 475.848024] __alloc_pages_nodemask+0xad8/0xea0 [ 475.852722] ? lockdep_hardirqs_on+0x421/0x5c0 [ 475.857309] ? retint_kernel+0x2d/0x2d [ 475.861210] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 475.866233] ? trace_hardirqs_off+0x310/0x310 [ 475.870732] ? trace_hardirqs_on+0x310/0x310 [ 475.875158] ? __lock_is_held+0xb5/0x140 [ 475.879244] ? ___might_sleep+0x1ed/0x300 [ 475.883402] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 475.888947] alloc_pages_current+0x10c/0x210 [ 475.893365] __vmalloc_node_range+0x498/0x750 [ 475.897873] ? vmemdup_user+0x2d/0xa0 [ 475.901675] __vmalloc_node_flags_caller+0x75/0x90 [ 475.906610] ? vmemdup_user+0x2d/0xa0 [ 475.910418] kvmalloc_node+0xd7/0xf0 [ 475.914137] vmemdup_user+0x2d/0xa0 [ 475.917774] sctp_setsockopt_bindx+0x5d/0x320 [ 475.922282] sctp_setsockopt+0x20d9/0x7380 [ 475.926526] ? __this_cpu_preempt_check+0x1c/0x20 [ 475.931378] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 475.937106] ? mark_held_locks+0xc7/0x130 [ 475.941266] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 475.946285] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 475.951309] ? graph_lock+0x270/0x270 [ 475.955121] ? lru_cache_add+0xa50/0xa50 [ 475.959193] ? trace_hardirqs_on_caller+0xc0/0x310 [ 475.964125] ? graph_lock+0x270/0x270 [ 475.967933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.972706] ? find_held_lock+0x36/0x1c0 [ 475.976781] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 475.982150] ? lock_downgrade+0x900/0x900 [ 475.986302] ? pudp_huge_clear_flush+0x390/0x390 [ 475.991063] ? kasan_check_read+0x11/0x20 [ 475.995222] ? do_raw_spin_unlock+0xa7/0x330 [ 475.999634] ? do_raw_spin_trylock+0x270/0x270 [ 476.004227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.009768] ? clear_subpage+0xdc/0x100 [ 476.013745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.019295] ? _raw_spin_unlock+0x2c/0x50 [ 476.023452] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 476.028732] ? __lock_acquire+0x62f/0x4c20 [ 476.032982] ? __thp_get_unmapped_area+0x180/0x180 [ 476.037920] ? mark_held_locks+0x130/0x130 [ 476.042169] ? kasan_check_read+0x11/0x20 [ 476.046321] ? do_raw_spin_lock+0x14f/0x350 [ 476.050647] ? rwlock_bug.part.2+0x90/0x90 [ 476.054888] ? pud_val+0x88/0x100 [ 476.058353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.063916] ? aa_label_sk_perm+0xfc/0xa50 [ 476.068159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.073698] ? __handle_mm_fault+0x9b4/0x5670 [ 476.078200] ? aa_profile_af_perm+0x410/0x410 [ 476.082710] ? ___might_sleep+0x1ed/0x300 [ 476.086860] ? arch_local_save_flags+0x40/0x40 [ 476.091449] ? graph_lock+0x270/0x270 [ 476.095266] ? __might_sleep+0x95/0x190 [ 476.099254] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 476.104186] ? aa_sk_perm+0x22b/0x8e0 [ 476.107990] ? fget_raw+0x20/0x20 [ 476.111450] ? aa_af_perm+0x5a0/0x5a0 [ 476.115259] ? kasan_check_read+0x11/0x20 [ 476.119411] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.124702] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 476.129643] sock_common_setsockopt+0x9a/0xe0 [ 476.134150] __sys_setsockopt+0x1ba/0x3c0 [ 476.138304] ? kernel_accept+0x310/0x310 [ 476.142379] ? lockdep_hardirqs_on+0x421/0x5c0 [ 476.146966] ? trace_hardirqs_on+0xbd/0x310 [ 476.151296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.156675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 476.162152] __x64_sys_setsockopt+0xbe/0x150 [ 476.166580] do_syscall_64+0x1b9/0x820 [ 476.170476] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 476.175848] ? syscall_return_slowpath+0x5e0/0x5e0 [ 476.180780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.185630] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.190651] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 476.195673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.201213] ? prepare_exit_to_usermode+0x291/0x3b0 [ 476.206237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.211104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.216397] RIP: 0033:0x440e79 [ 476.219609] Code: Bad RIP value. [ 476.222973] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 476.230702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 476.237969] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 476.245238] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 476.252506] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 476.259795] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 476.269261] Mem-Info: [ 476.271727] active_anon:4416 inactive_anon:190 isolated_anon:0 [ 476.271727] active_file:14 inactive_file:0 isolated_file:0 [ 476.271727] unevictable:0 dirty:0 writeback:0 unstable:0 [ 476.271727] slab_reclaimable:9647 slab_unreclaimable:91883 [ 476.271727] mapped:18 shmem:244 pagetables:317 bounce:0 [ 476.271727] free:24163 free_pcp:3 free_cma:0 [ 476.303983] Node 0 active_anon:17664kB inactive_anon:760kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 476.331377] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 476.357586] lowmem_reserve[]: 0 2816 6319 6319 [ 476.362242] Node 0 DMA32 free:43672kB min:30040kB low:37548kB high:45056kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 476.389479] lowmem_reserve[]: 0 0 3503 3503 [ 476.393819] Node 0 Normal free:37320kB min:37376kB low:46720kB high:56064kB active_anon:17664kB inactive_anon:760kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5952kB pagetables:1268kB bounce:0kB free_pcp:20kB local_pcp:8kB free_cma:0kB [ 476.422429] lowmem_reserve[]: 0 0 0 0 [ 476.426222] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 476.448110] Node 0 DMA32: 4*4kB (UM) 3*8kB (U) 5*16kB (UM) 5*32kB (UM) 4*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 5*1024kB (UM) 3*2048kB (UM) 7*4096kB (M) = 43672kB [ 476.466817] Node 0 Normal: 1058*4kB (UME) 624*8kB (UME) 414*16kB (ME) 230*32kB (UME) 105*64kB (UME) 30*128kB (ME) 10*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 37352kB [ 476.485032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 476.495608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 476.505882] 273 total pagecache pages [ 476.516899] 0 pages in swap cache [ 476.522017] Swap cache stats: add 0, delete 0, find 0/0 [ 476.527385] Free swap = 0kB [ 476.536897] Total swap = 0kB [ 476.541615] 1965979 pages RAM [ 476.544728] 0 pages HighMem/MovableOnly [ 476.548683] 343425 pages reserved [ 476.557088] 0 pages cma reserved [ 476.563775] Unreclaimable slab info: [ 476.567490] Name Used Total [ 476.582949] TIPC 1KB 7KB [ 476.588333] SCTPv6 14KB 16KB [ 476.596852] DCCPv6 2KB 7KB [ 476.603740] DCCP 2KB 6KB [ 476.612337] fib6_nodes 0KB 4KB [ 476.617703] ip6_dst_cache 4KB 7KB [ 476.626515] RAWv6 9KB 13KB [ 476.635130] UDPv6 14KB 14KB [ 476.643599] TCPv6 5KB 5KB [ 476.652441] nf_conntrack 3KB 3KB [ 476.657824] sd_ext_cdb 0KB 3KB [ 476.665292] scsi_sense_cache 1056KB 1060KB [ 476.671999] virtio_scsi_cmd 16KB 16KB [ 476.677379] sgpool-128 8KB 8KB [ 476.684325] sgpool-64 4KB 6KB [ 476.692214] sgpool-32 2KB 7KB [ 476.697584] sgpool-16 1KB 3KB [ 476.704782] sgpool-8 0KB 3KB [ 476.713474] mqueue_inode_cache 1KB 7KB [ 476.722194] bio_post_read_ctx 14KB 15KB [ 476.727578] bio-2 14KB 15KB [ 476.735466] jfs_mp 7KB 7KB [ 476.742123] nfs_commit_data 3KB 7KB [ 476.747496] nfs_write_data 32KB 32KB [ 476.754432] ext4_system_zone 0KB 3KB [ 476.762189] bio-1 1KB 3KB [ 476.767577] rpc_buffers 17KB 19KB [ 476.774625] rpc_tasks 2KB 3KB [ 476.783416] UNIX 422KB 424KB [ 476.790505] tcp_bind_bucket 0KB 4KB [ 476.795905] ip_fib_trie 0KB 3KB [ 476.802912] ip_fib_alias 0KB 3KB [ 476.808286] ip_dst_cache 5KB 8KB [ 476.815322] RAW 5KB 7KB [ 476.822404] UDP 32KB 32KB [ 476.827783] TCP 5KB 5KB [ 476.834730] hugetlbfs_inode_cache 2KB 7KB [ 476.842180] fscache_cookie_jar 1KB 7KB [ 476.847637] eventpoll_pwq 8KB 27KB [ 476.854744] eventpoll_epi 26KB 51KB [ 476.861363] inotify_inode_mark 5KB 11KB [ 476.866828] request_queue 164KB 164KB [ 476.873937] blkdev_ioc 23KB 23KB [ 476.880995] bio-0 228KB 228KB [ 476.886369] biovec-max 1270KB 1270KB [ 476.893424] biovec-64 63KB 63KB [ 476.900558] biovec-16 22KB 22KB [ 476.905933] bio_integrity_payload 1KB 3KB [ 476.913371] khugepaged_mm_slot 0KB 3KB [ 476.920409] uid_cache 2KB 8KB [ 476.925774] dmaengine-unmap-256 2KB 6KB [ 476.933032] dmaengine-unmap-128 1KB 3KB [ 476.938591] dmaengine-unmap-16 0KB 4KB [ 476.945559] dmaengine-unmap-2 0KB 3KB [ 476.952622] audit_buffer 0KB 3KB [ 476.958008] skbuff_fclone_cache 144KB 146KB [ 476.964501] skbuff_head_cache 1385KB 1387KB [ 476.972172] configfs_dir_cache 0KB 4KB [ 476.977631] file_lock_cache 196KB 198KB [ 476.984695] file_lock_ctx 1KB 3KB [ 476.993462] fsnotify_mark_connector 3KB 3KB [ 477.002173] shmem_inode_cache 4571KB 4612KB [ 477.007542] task_delay_info 455KB 582KB [ 477.014552] proc_dir_entry 275KB 281KB [ 477.022682] pde_opener 14KB 19KB [ 477.028051] seq_file 406KB 1279KB [ 477.038455] sigqueue 221KB 287KB [ 477.045474] kernfs_node_cache 7964KB 7969KB [ 477.052134] mnt_cache 17KB 24KB [ 477.057511] filp 8583KB 8722KB [ 477.064649] names_cache 102395KB 102425KB [ 477.071788] iint_cache 66KB 67KB [ 477.077156] key_jar 3KB 7KB [ 477.085341] nsproxy 0KB 3KB [ 477.092470] vm_area_struct 20315KB 20983KB [ 477.097844] mm_struct 5793KB 6877KB [ 477.105342] fs_cache 530KB 700KB [ 477.113249] files_cache 1970KB 2403KB [ 477.118617] signal_cache 3359KB 3967KB [ 477.125308] sighand_cache 427KB 492KB [ 477.133008] task_struct 14392KB 14435KB [ 477.138390] cred_jar 2586KB 2824KB [ 477.145253] anon_vma_chain 10680KB 12139KB [ 477.153656] anon_vma 125KB 531KB [ 477.165500] pid 291KB 380KB [ 477.172469] Acpi-Operand 106KB 162KB [ 477.177839] Acpi-Namespace 19KB 23KB [ 477.184834] numa_policy 0KB 3KB [ 477.196808] debug_objects_cache 618KB 1339KB [ 477.204017] trace_event_file 265KB 266KB [ 477.216593] ftrace_event_field 378KB 381KB [ 477.223666] pool_workqueue 70KB 76KB [ 477.235706] page->ptl 3627KB 4455KB [ 477.243025] kmalloc-2M 2050KB 2050KB [ 477.248458] kmalloc-512k 2056KB 2056KB [ 477.257556] kmalloc-256k 516KB 516KB [ 477.264731] kmalloc-128k 520KB 520KB [ 477.277098] kmalloc-64k 594KB 594KB [ 477.284087] kmalloc-32k 1848KB 1848KB [ 477.290570] kmalloc-16k 231KB 231KB [ 477.295968] kmalloc-8k 981KB 981KB [ 477.302988] kmalloc-4k 10863KB 10880KB [ 477.308370] kmalloc-2k 5994KB 5998KB [ 477.315432] kmalloc-1k 3268KB 3268KB [ 477.323543] kmalloc-512 3529KB 3821KB [ 477.330502] kmalloc-256 2049KB 2107KB [ 477.335868] kmalloc-128 662KB 673KB [ 477.343723] kmalloc-96 2147KB 3068KB [ 477.351679] kmalloc-64 1193KB 1360KB [ 477.357051] kmalloc-32 1073KB 1704KB [ 477.363584] kmalloc-192 408KB 960KB [ 477.370548] kmem_cache 164KB 168KB [ 477.375916] Out of memory: Kill process 8135 (syz-executor806) score 0 or sacrifice child [ 477.385936] Killed process 8135 (syz-executor806) total-vm:17524kB, anon-rss:2092kB, file-rss:0kB, shmem-rss:0kB [ 477.399372] oom_reaper: reaped process 8135 (syz-executor806), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 477.534439] syz-executor806 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 477.547741] syz-executor806 cpuset=/ mems_allowed=0 [ 477.553345] CPU: 1 PID: 8137 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 477.560804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.570161] Call Trace: [ 477.572765] dump_stack+0x1d3/0x2c6 [ 477.576406] ? dump_stack_print_info.cold.1+0x20/0x20 [ 477.581634] dump_header+0x27b/0xf72 [ 477.585375] ? mark_held_locks+0x130/0x130 [ 477.589628] ? pagefault_out_of_memory+0x197/0x197 [ 477.594584] ? __lock_acquire+0x62f/0x4c20 [ 477.598838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.604404] ? graph_lock+0x270/0x270 [ 477.608217] ? print_usage_bug+0xc0/0xc0 [ 477.612291] ? __switch_to_asm+0x40/0x70 [ 477.616364] ? __switch_to_asm+0x34/0x70 [ 477.620440] ? __switch_to_asm+0x34/0x70 [ 477.624510] ? __switch_to_asm+0x40/0x70 [ 477.628590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.634157] ? find_held_lock+0x36/0x1c0 [ 477.637319] syz-executor806: vmalloc: allocation failure, allocated 1042444288 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 477.638259] ? mark_held_locks+0xc7/0x130 [ 477.655357] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.660473] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.665592] ? lockdep_hardirqs_on+0x421/0x5c0 [ 477.670197] ? trace_hardirqs_on+0xbd/0x310 [ 477.674528] ? kasan_check_read+0x11/0x20 [ 477.676984] syz-executor806 cpuset=/ mems_allowed=0 [ 477.678685] ? ___ratelimit+0x36f/0x655 [ 477.678707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 477.693299] ? trace_hardirqs_on+0x310/0x310 [ 477.697723] ? lock_downgrade+0x900/0x900 [ 477.701888] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 477.707000] ? ___ratelimit+0xaa/0x655 [ 477.710897] ? idr_get_free+0xf70/0xf70 [ 477.714894] oom_kill_process.cold.27+0x10/0x903 [ 477.719662] ? graph_lock+0x270/0x270 [ 477.723475] ? rcu_gp_kthread+0xc70/0xc70 [ 477.727640] ? oom_evaluate_task+0x540/0x540 [ 477.732065] ? find_held_lock+0x36/0x1c0 [ 477.736157] ? out_of_memory+0x974/0x1430 [ 477.740322] ? lock_downgrade+0x900/0x900 [ 477.744483] ? __rcu_read_unlock+0x2d6/0x2e0 [ 477.748900] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 477.753839] ? kasan_check_read+0x11/0x20 [ 477.757997] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.763284] ? rcu_softirq_qs+0x20/0x20 [ 477.767283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.772834] ? oom_evaluate_task+0x302/0x540 [ 477.777256] out_of_memory+0xa84/0x1430 [ 477.781253] ? oom_killer_disable+0x3a0/0x3a0 [ 477.785763] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 477.790707] ? __ww_mutex_check_waiters+0x160/0x160 [ 477.795747] __alloc_pages_slowpath+0x2343/0x2df0 [ 477.800636] ? warn_alloc+0x120/0x120 [ 477.804454] ? find_get_entry+0xaae/0x1120 [ 477.808711] ? filemap_map_pages+0x1a30/0x1a30 [ 477.813319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.818872] ? print_usage_bug+0xc0/0xc0 [ 477.822954] ? graph_lock+0x270/0x270 [ 477.826791] ? __lock_is_held+0xb5/0x140 [ 477.830875] ? ___might_sleep+0x1ed/0x300 [ 477.835031] ? lock_release+0xa00/0xa00 [ 477.839016] ? arch_local_save_flags+0x40/0x40 [ 477.843627] ? xa_load+0x2ba/0x460 [ 477.847179] ? lock_downgrade+0x900/0x900 [ 477.851354] ? check_preemption_disabled+0x48/0x280 [ 477.856389] ? __might_sleep+0x95/0x190 [ 477.860385] __alloc_pages_nodemask+0xad8/0xea0 [ 477.865071] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 477.870124] ? xa_load+0x2e1/0x460 [ 477.873678] ? xa_clear_mark+0x40/0x40 [ 477.877585] ? up_read_non_owner+0x100/0x100 [ 477.882020] ? graph_lock+0x270/0x270 [ 477.885835] ? print_usage_bug+0xc0/0xc0 [ 477.889909] ? graph_lock+0x270/0x270 [ 477.893719] ? graph_lock+0x270/0x270 [ 477.897528] ? __do_page_cache_readahead+0x663/0x810 [ 477.902656] ? find_held_lock+0x36/0x1c0 [ 477.906733] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 477.912287] alloc_pages_current+0x10c/0x210 [ 477.916709] ? lock_downgrade+0x900/0x900 [ 477.920872] __page_cache_alloc+0x38c/0x5b0 [ 477.925201] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 477.930139] ? kasan_check_read+0x11/0x20 [ 477.934297] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.939590] ? filemap_range_has_page+0x4e0/0x4e0 [ 477.944455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.950006] ? check_preemption_disabled+0x48/0x280 [ 477.955043] filemap_fault+0x1595/0x25f0 [ 477.959136] ? __lock_page_or_retry+0xa00/0xa00 [ 477.963822] ? mark_held_locks+0x130/0x130 [ 477.968086] ? filemap_map_pages+0xd78/0x1a30 [ 477.972594] ? lock_downgrade+0x900/0x900 [ 477.976755] ? check_preemption_disabled+0x48/0x280 [ 477.981788] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 477.986735] ? kasan_check_read+0x11/0x20 [ 477.990894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.996184] ? rcu_softirq_qs+0x20/0x20 [ 478.000189] ? filemap_map_pages+0xd9f/0x1a30 [ 478.004708] ? find_get_entries_tag+0x1400/0x1400 [ 478.009561] ? __lock_acquire+0x62f/0x4c20 [ 478.013806] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.018350] ? lock_acquire+0x1ed/0x520 [ 478.022332] ? ext4_filemap_fault+0x7a/0xad [ 478.026667] ? lock_release+0xa00/0xa00 [ 478.030651] ? arch_local_save_flags+0x40/0x40 [ 478.035261] ? down_read+0x8d/0x120 [ 478.038895] ? ext4_filemap_fault+0x7a/0xad [ 478.043239] ? __down_interruptible+0x700/0x700 [ 478.047929] ext4_filemap_fault+0x82/0xad [ 478.052101] __do_fault+0x100/0x6b0 [ 478.055744] ? mark_held_locks+0x130/0x130 [ 478.059988] ? lock_downgrade+0x900/0x900 [ 478.064160] ? follow_pfn+0x2e0/0x2e0 [ 478.067977] ? kasan_check_read+0x11/0x20 [ 478.072136] ? pmd_val+0x88/0x100 [ 478.075606] ? add_mm_counter_fast+0xd0/0xd0 [ 478.080022] ? pmd_val+0x88/0x100 [ 478.083486] ? add_mm_counter_fast+0xd0/0xd0 [ 478.087908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.093460] __handle_mm_fault+0x3956/0x5670 [ 478.097897] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 478.103014] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 478.107885] ? graph_lock+0x270/0x270 [ 478.111694] ? graph_lock+0x270/0x270 [ 478.115504] ? print_usage_bug+0xc0/0xc0 [ 478.119582] ? graph_lock+0x270/0x270 [ 478.123397] ? graph_lock+0x270/0x270 [ 478.127223] ? handle_mm_fault+0x42a/0xc70 [ 478.131477] ? lock_downgrade+0x900/0x900 [ 478.135646] ? check_preemption_disabled+0x48/0x280 [ 478.140675] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 478.145628] ? kasan_check_read+0x11/0x20 [ 478.149786] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 478.155074] ? rcu_softirq_qs+0x20/0x20 [ 478.159073] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 478.164547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.170108] ? check_preemption_disabled+0x48/0x280 [ 478.175141] handle_mm_fault+0x54f/0xc70 [ 478.179217] ? __handle_mm_fault+0x5670/0x5670 [ 478.183842] ? find_vma+0x34/0x190 [ 478.187403] __do_page_fault+0x5e8/0xe60 [ 478.191477] ? trace_hardirqs_off+0xb8/0x310 [ 478.195905] do_page_fault+0xf2/0x7e0 [ 478.199716] ? vmalloc_sync_all+0x30/0x30 [ 478.203878] ? error_entry+0x70/0xd0 [ 478.207608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 478.212638] ? trace_hardirqs_on_caller+0xc0/0x310 [ 478.217712] ? syscall_return_slowpath+0x5e0/0x5e0 [ 478.222648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.227557] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.232581] ? trace_hardirqs_off+0x310/0x310 [ 478.237099] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 478.242128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.247676] ? prepare_exit_to_usermode+0x291/0x3b0 [ 478.252702] ? page_fault+0x8/0x30 [ 478.256259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.261120] ? page_fault+0x8/0x30 [ 478.264672] page_fault+0x1e/0x30 [ 478.268136] RIP: 0033:0x400d19 [ 478.271351] Code: Bad RIP value. [ 478.274756] RSP: 002b:00007ffe7fda7820 EFLAGS: 00010206 [ 478.280139] RAX: 0000000000000000 RBX: 0000000000001fcd RCX: 000000000043f710 [ 478.287414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe7fda7800 [ 478.294692] RBP: 0000000000001fcd R08: 0000000000001fc9 R09: 0000000001369880 [ 478.301967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000073226 [ 478.309245] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 478.317645] CPU: 1 PID: 8135 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 478.325109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.334468] Call Trace: [ 478.335321] Mem-Info: [ 478.337073] dump_stack+0x1d3/0x2c6 [ 478.343123] ? dump_stack_print_info.cold.1+0x20/0x20 [ 478.347673] active_anon:3898 inactive_anon:190 isolated_anon:0 [ 478.347673] active_file:14 inactive_file:15 isolated_file:0 [ 478.347673] unevictable:0 dirty:0 writeback:0 unstable:0 [ 478.347673] slab_reclaimable:9620 slab_unreclaimable:91859 [ 478.347673] mapped:2 shmem:244 pagetables:316 bounce:0 [ 478.347673] free:15673 free_pcp:124 free_cma:0 [ 478.348356] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.385396] warn_alloc.cold.118+0xb7/0x1bd [ 478.389777] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 478.394650] ? __lock_is_held+0xb5/0x140 [ 478.398720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.403528] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 478.407294] Node 0 active_anon:15592kB inactive_anon:760kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 478.409092] __vmalloc_node_range+0x522/0x750 [ 478.409119] ? vmemdup_user+0x2d/0xa0 [ 478.409135] __vmalloc_node_flags_caller+0x75/0x90 [ 478.409150] ? vmemdup_user+0x2d/0xa0 [ 478.409167] kvmalloc_node+0xd7/0xf0 [ 478.409185] vmemdup_user+0x2d/0xa0 [ 478.409207] sctp_setsockopt_bindx+0x5d/0x320 [ 478.409230] sctp_setsockopt+0x20d9/0x7380 [ 478.409252] ? __this_cpu_preempt_check+0x1c/0x20 [ 478.457505] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 478.460462] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 478.460484] ? mark_held_locks+0xc7/0x130 [ 478.460507] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 478.460524] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 478.460546] ? graph_lock+0x270/0x270 [ 478.460570] ? lru_cache_add+0xa50/0xa50 [ 478.460590] ? trace_hardirqs_on_caller+0xc0/0x310 [ 478.460615] ? graph_lock+0x270/0x270 [ 478.485991] lowmem_reserve[]: 0 2816 6319 6319 [ 478.500303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.500333] ? find_held_lock+0x36/0x1c0 [ 478.500363] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 478.500382] ? lock_downgrade+0x900/0x900 [ 478.500401] ? pudp_huge_clear_flush+0x390/0x390 [ 478.500421] ? kasan_check_read+0x11/0x20 [ 478.500438] ? do_raw_spin_unlock+0xa7/0x330 [ 478.500454] ? do_raw_spin_trylock+0x270/0x270 [ 478.500474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.500492] ? clear_subpage+0xdc/0x100 [ 478.500509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.500529] ? _raw_spin_unlock+0x2c/0x50 [ 478.526049] Node 0 DMA32 free:28552kB min:30040kB low:37548kB high:45056kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 478.528293] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 478.556920] lowmem_reserve[]: 0 0 3503 3503 [ 478.559859] ? __lock_acquire+0x62f/0x4c20 [ 478.559889] ? __thp_get_unmapped_area+0x180/0x180 [ 478.559909] ? mark_held_locks+0x130/0x130 [ 478.559935] ? kasan_check_read+0x11/0x20 [ 478.559951] ? do_raw_spin_lock+0x14f/0x350 [ 478.559968] ? rwlock_bug.part.2+0x90/0x90 [ 478.559986] ? pud_val+0x88/0x100 [ 478.560010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.585983] Node 0 Normal free:18232kB min:37376kB low:46720kB high:56064kB active_anon:15592kB inactive_anon:760kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5920kB pagetables:1264kB bounce:0kB free_pcp:268kB local_pcp:268kB free_cma:0kB [ 478.587370] ? aa_label_sk_perm+0xfc/0xa50 [ 478.617012] lowmem_reserve[]: 0 0 0 0 [ 478.624531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.624547] ? __handle_mm_fault+0x9b4/0x5670 [ 478.624570] ? aa_profile_af_perm+0x410/0x410 [ 478.624614] ? ___might_sleep+0x1ed/0x300 [ 478.624631] ? arch_local_save_flags+0x40/0x40 [ 478.624649] ? graph_lock+0x270/0x270 [ 478.624673] ? __might_sleep+0x95/0x190 [ 478.624694] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 478.648695] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 478.660341] ? aa_sk_perm+0x22b/0x8e0 [ 478.660359] ? fget_raw+0x20/0x20 [ 478.660378] ? aa_af_perm+0x5a0/0x5a0 [ 478.660395] ? kasan_check_read+0x11/0x20 [ 478.660413] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 478.660440] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 478.660464] sock_common_setsockopt+0x9a/0xe0 [ 478.660489] __sys_setsockopt+0x1ba/0x3c0 [ 478.660508] ? kernel_accept+0x310/0x310 [ 478.660529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 478.687927] Node 0 DMA32: 4*4kB (UM) 1*8kB (U) 3*16kB (M) 4*32kB (UM) 3*64kB (M) 4*128kB (M) 4*256kB (UM) 4*512kB (UM) 4*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 28552kB [ 478.698302] ? trace_hardirqs_on+0xbd/0x310 [ 478.698325] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.698344] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 478.698366] __x64_sys_setsockopt+0xbe/0x150 [ 478.698389] do_syscall_64+0x1b9/0x820 [ 478.698406] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 478.698424] ? syscall_return_slowpath+0x5e0/0x5e0 [ 478.698444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.726629] Node 0 Normal: 692*4kB (ME) 369*8kB (UME) 220*16kB (UME) 123*32kB (UME) 55*64kB (UME) 12*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18232kB [ 478.729702] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.729723] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 478.729742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.729759] ? prepare_exit_to_usermode+0x291/0x3b0 [ 478.729781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.729809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.729823] RIP: 0033:0x440e79 [ 478.729858] Code: Bad RIP value. [ 478.756047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 478.756068] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 478.787779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 478.790040] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 478.790050] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 478.790059] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 478.790068] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 478.790085] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 478.793366] Mem-Info: [ 478.815557] 273 total pagecache pages [ 478.820258] active_anon:3898 inactive_anon:190 isolated_anon:0 [ 478.820258] active_file:14 inactive_file:15 isolated_file:0 [ 478.820258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 478.820258] slab_reclaimable:9620 slab_unreclaimable:91859 [ 478.820258] mapped:2 shmem:244 pagetables:316 bounce:0 [ 478.820258] free:15673 free_pcp:135 free_cma:0 [ 478.846473] 0 pages in swap cache [ 478.849765] Node 0 active_anon:15592kB inactive_anon:760kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 478.876821] Swap cache stats: add 0, delete 0, find 0/0 [ 478.877704] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 478.907343] Free swap = 0kB [ 478.913814] lowmem_reserve[]: 0 2816 6319 6319 [ 478.913837] Node 0 DMA32 free:28552kB min:30040kB low:37548kB high:45056kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 478.913877] lowmem_reserve[]: 0 0 3503 3503 [ 478.913897] Node 0 Normal free:18232kB min:37376kB low:46720kB high:56064kB active_anon:15592kB inactive_anon:760kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5920kB pagetables:1264kB bounce:0kB free_pcp:304kB local_pcp:24kB free_cma:0kB [ 478.913942] lowmem_reserve[]: 0 0 0 0 [ 478.947818] Total swap = 0kB [ 478.953120] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 478.978519] 1965979 pages RAM [ 479.007235] Node 0 DMA32: 4*4kB (UM) 1*8kB (U) 3*16kB (M) 4*32kB (UM) 3*64kB (M) 4*128kB (M) 4*256kB (UM) 4*512kB (UM) 4*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 28552kB [ 479.026318] 0 pages HighMem/MovableOnly [ 479.037879] Node 0 Normal: 692*4kB (ME) 369*8kB (UME) 220*16kB (UME) 123*32kB (UME) 55*64kB (UME) 12*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18232kB [ 479.066649] 343425 pages reserved [ 479.069645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 479.088268] 0 pages cma reserved [ 479.108738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 479.152098] Unreclaimable slab info: [ 479.161458] 273 total pagecache pages [ 479.183388] Name Used Total [ 479.205796] 0 pages in swap cache [ 479.214906] TIPC 1KB 7KB [ 479.228209] Swap cache stats: add 0, delete 0, find 0/0 [ 479.239734] SCTPv6 14KB 16KB [ 479.252822] Free swap = 0kB [ 479.255850] Total swap = 0kB [ 479.257962] DCCPv6 2KB 7KB [ 479.265944] DCCP 2KB 6KB [ 479.268446] 1965979 pages RAM [ 479.276027] 0 pages HighMem/MovableOnly [ 479.277729] fib6_nodes 0KB 4KB [ 479.287125] ip6_dst_cache 4KB 7KB [ 479.289690] 343425 pages reserved [ 479.295940] 0 pages cma reserved [ 479.300612] RAWv6 9KB 13KB [ 479.305985] UDPv6 14KB 14KB [ 479.317469] TCPv6 5KB 5KB [ 479.324554] nf_conntrack 2KB 3KB [ 479.340303] sd_ext_cdb 0KB 3KB [ 479.345697] scsi_sense_cache 1056KB 1060KB [ 479.363208] virtio_scsi_cmd 16KB 16KB [ 479.368588] sgpool-128 8KB 8KB [ 479.386631] sgpool-64 4KB 6KB [ 479.395258] sgpool-32 2KB 7KB [ 479.412047] sgpool-16 1KB 3KB [ 479.417454] sgpool-8 0KB 3KB [ 479.434407] mqueue_inode_cache 1KB 7KB [ 479.444841] bio_post_read_ctx 14KB 15KB [ 479.456811] bio-2 14KB 15KB [ 479.467173] jfs_mp 7KB 7KB [ 479.484224] nfs_commit_data 3KB 7KB [ 479.494746] nfs_write_data 32KB 32KB [ 479.506760] ext4_system_zone 0KB 3KB [ 479.518086] bio-1 1KB 3KB [ 479.531849] rpc_buffers 17KB 19KB [ 479.537236] rpc_tasks 2KB 3KB [ 479.547638] UNIX 422KB 424KB [ 479.556354] tcp_bind_bucket 0KB 4KB [ 479.566787] ip_fib_trie 0KB 3KB [ 479.575631] ip_fib_alias 0KB 3KB [ 479.586041] ip_dst_cache 4KB 8KB [ 479.594779] RAW 5KB 7KB [ 479.605157] UDP 32KB 32KB [ 479.618766] TCP 5KB 5KB [ 479.625199] hugetlbfs_inode_cache 2KB 7KB [ 479.642503] fscache_cookie_jar 1KB 7KB [ 479.647979] eventpoll_pwq 6KB 27KB [ 479.658702] eventpoll_epi 22KB 51KB [ 479.676017] inotify_inode_mark 5KB 11KB [ 479.684963] request_queue 164KB 164KB [ 479.702182] blkdev_ioc 19KB 23KB [ 479.707558] bio-0 227KB 228KB [ 479.724585] biovec-max 1270KB 1270KB [ 479.735022] biovec-64 63KB 63KB [ 479.747125] biovec-16 20KB 22KB [ 479.757612] bio_integrity_payload 1KB 3KB [ 479.775202] khugepaged_mm_slot 0KB 3KB [ 479.786001] uid_cache 1KB 8KB [ 479.798408] dmaengine-unmap-256 2KB 6KB [ 479.814744] dmaengine-unmap-128 1KB 3KB [ 479.824098] dmaengine-unmap-16 0KB 4KB [ 479.836634] dmaengine-unmap-2 0KB 3KB [ 479.845185] audit_buffer 0KB 3KB [ 479.871205] skbuff_fclone_cache 143KB 146KB [ 479.878191] skbuff_head_cache 1385KB 1387KB [ 479.910941] configfs_dir_cache 0KB 4KB [ 479.920252] file_lock_cache 196KB 198KB [ 479.927856] file_lock_ctx 1KB 3KB [ 479.941294] fsnotify_mark_connector 3KB 3KB [ 479.952956] shmem_inode_cache 4570KB 4612KB [ 479.974940] task_delay_info 454KB 582KB [ 479.987371] proc_dir_entry 275KB 281KB [ 479.998739] pde_opener 14KB 19KB [ 480.010209] seq_file 403KB 1279KB [ 480.025766] sigqueue 218KB 287KB [ 480.046395] kernfs_node_cache 7964KB 7969KB [ 480.051954] mnt_cache 17KB 24KB [ 480.057435] filp 8575KB 8722KB [ 480.068423] names_cache 102386KB 102425KB [ 480.075397] iint_cache 65KB 67KB [ 480.095596] key_jar 3KB 7KB [ 480.101169] nsproxy 0KB 3KB [ 480.123690] vm_area_struct 20311KB 20983KB [ 480.139572] mm_struct 5785KB 6877KB [ 480.147471] fs_cache 523KB 700KB [ 480.179743] files_cache 1959KB 2403KB [ 480.192927] signal_cache 3352KB 3967KB [ 480.204173] sighand_cache 423KB 492KB [ 480.219917] task_struct 14379KB 14435KB [ 480.225298] cred_jar 2579KB 2824KB [ 480.258854] anon_vma_chain 10677KB 12139KB [ 480.264232] anon_vma 119KB 519KB [ 480.283477] pid 290KB 380KB [ 480.324948] Acpi-Operand 106KB 162KB [ 480.334174] Acpi-Namespace 19KB 23KB [ 480.350984] numa_policy 0KB 3KB [ 480.356365] debug_objects_cache 617KB 1339KB [ 480.373633] trace_event_file 265KB 266KB [ 480.379076] ftrace_event_field 378KB 381KB [ 480.384538] pool_workqueue 70KB 76KB [ 480.409205] page->ptl 3624KB 4455KB [ 480.414642] kmalloc-2M 2050KB 2050KB [ 480.440552] kmalloc-512k 2056KB 2056KB [ 480.446409] kmalloc-256k 516KB 516KB [ 480.467116] kmalloc-128k 520KB 520KB [ 480.487626] kmalloc-64k 594KB 594KB [ 480.493270] kmalloc-32k 1848KB 1848KB [ 480.498660] kmalloc-16k 231KB 231KB [ 480.526544] kmalloc-8k 981KB 981KB [ 480.533389] kmalloc-4k 10854KB 10880KB [ 480.538760] kmalloc-2k 5984KB 5998KB [ 480.544170] kmalloc-1k 3265KB 3268KB [ 480.549638] kmalloc-512 3520KB 3821KB [ 480.555001] kmalloc-256 2046KB 2107KB [ 480.560402] kmalloc-128 656KB 673KB [ 480.565767] kmalloc-96 2146KB 3068KB [ 480.572098] kmalloc-64 1190KB 1360KB [ 480.577481] kmalloc-32 1072KB 1704KB [ 480.583023] kmalloc-192 408KB 960KB [ 480.588391] kmem_cache 164KB 168KB [ 480.593809] Out of memory: Kill process 8140 (syz-executor806) score 0 or sacrifice child [ 480.609938] Killed process 8140 (syz-executor806) total-vm:17524kB, anon-rss:2092kB, file-rss:0kB, shmem-rss:0kB [ 480.669548] oom_reaper: reaped process 8140 (syz-executor806), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 481.125250] syz-executor806 (8135) used greatest stack depth: 6600 bytes left [ 481.179914] oom_reaper: reaped process 8143 (syz-executor806), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 481.231422] oom_reaper: reaped process 8141 (syz-executor806), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 481.251002] syz-executor806: vmalloc: allocation failure, allocated 1111040000 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 481.279270] syz-executor806: vmalloc: allocation failure, allocated 1440481280 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 481.281763] oom_reaper: reaped process 8142 (syz-executor806), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 481.300290] syz-executor806: vmalloc: allocation failure, allocated 1121890304 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 481.317968] syz-executor806 cpuset=/ mems_allowed=0 [ 481.324387] syz-executor806 cpuset=/ mems_allowed=0 [ 481.339568] CPU: 0 PID: 8140 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 481.347188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.356540] Call Trace: [ 481.359152] dump_stack+0x1d3/0x2c6 [ 481.362805] ? dump_stack_print_info.cold.1+0x20/0x20 [ 481.368007] ? trace_hardirqs_on_caller+0xc0/0x310 [ 481.372954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 481.377759] warn_alloc.cold.118+0xb7/0x1bd [ 481.382112] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 481.386975] ? __lock_is_held+0xb5/0x140 [ 481.391069] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 481.393309] oom_reaper: reaped process 8144 (syz-executor806), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 481.396653] __vmalloc_node_range+0x522/0x750 [ 481.411119] ? vmemdup_user+0x2d/0xa0 [ 481.414932] __vmalloc_node_flags_caller+0x75/0x90 [ 481.419971] ? vmemdup_user+0x2d/0xa0 [ 481.423786] kvmalloc_node+0xd7/0xf0 [ 481.427524] vmemdup_user+0x2d/0xa0 [ 481.431166] sctp_setsockopt_bindx+0x5d/0x320 [ 481.435678] sctp_setsockopt+0x20d9/0x7380 [ 481.439922] ? __this_cpu_preempt_check+0x1c/0x20 [ 481.444788] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 481.450514] ? mark_held_locks+0xc7/0x130 [ 481.453748] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 481.454677] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 481.470935] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 481.475967] ? graph_lock+0x270/0x270 [ 481.479778] ? lru_cache_add+0xa50/0xa50 [ 481.480380] rsyslogd cpuset=/ mems_allowed=0 [ 481.483850] ? trace_hardirqs_on_caller+0xc0/0x310 [ 481.493160] ? graph_lock+0x270/0x270 [ 481.496970] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 481.501739] ? find_held_lock+0x36/0x1c0 [ 481.505836] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 481.511210] ? lock_downgrade+0x900/0x900 [ 481.515367] ? pudp_huge_clear_flush+0x390/0x390 [ 481.520140] ? kasan_check_read+0x11/0x20 [ 481.524297] ? do_raw_spin_unlock+0xa7/0x330 [ 481.528710] ? do_raw_spin_trylock+0x270/0x270 [ 481.533311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.538856] ? clear_subpage+0xdc/0x100 [ 481.542834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.548382] ? _raw_spin_unlock+0x2c/0x50 [ 481.552541] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 481.557820] ? __lock_acquire+0x62f/0x4c20 [ 481.562094] ? __thp_get_unmapped_area+0x180/0x180 [ 481.567043] ? mark_held_locks+0x130/0x130 [ 481.571302] ? kasan_check_read+0x11/0x20 [ 481.575459] ? do_raw_spin_lock+0x14f/0x350 [ 481.579785] ? rwlock_bug.part.2+0x90/0x90 [ 481.584027] ? pud_val+0x88/0x100 [ 481.587494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.593044] ? aa_label_sk_perm+0xfc/0xa50 [ 481.597286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.602826] ? __handle_mm_fault+0x9b4/0x5670 [ 481.607337] ? aa_profile_af_perm+0x410/0x410 [ 481.611875] ? ___might_sleep+0x1ed/0x300 [ 481.616039] ? arch_local_save_flags+0x40/0x40 [ 481.620621] ? graph_lock+0x270/0x270 [ 481.624434] ? __might_sleep+0x95/0x190 [ 481.628448] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 481.633386] ? aa_sk_perm+0x22b/0x8e0 [ 481.637204] ? fget_raw+0x20/0x20 [ 481.640667] ? aa_af_perm+0x5a0/0x5a0 [ 481.644473] ? kasan_check_read+0x11/0x20 [ 481.648630] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.653933] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 481.658892] sock_common_setsockopt+0x9a/0xe0 [ 481.663402] __sys_setsockopt+0x1ba/0x3c0 [ 481.667559] ? kernel_accept+0x310/0x310 [ 481.671652] ? lockdep_hardirqs_on+0x421/0x5c0 [ 481.676258] ? trace_hardirqs_on+0xbd/0x310 [ 481.680595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.685963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 481.691446] __x64_sys_setsockopt+0xbe/0x150 [ 481.695862] do_syscall_64+0x1b9/0x820 [ 481.699773] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 481.705158] ? syscall_return_slowpath+0x5e0/0x5e0 [ 481.710120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.714971] ? trace_hardirqs_on_caller+0x310/0x310 [ 481.719992] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 481.725016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.730558] ? prepare_exit_to_usermode+0x291/0x3b0 [ 481.735619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.740479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.745670] RIP: 0033:0x440e79 [ 481.748879] Code: Bad RIP value. [ 481.752242] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 481.759954] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 481.767222] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 481.774490] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 481.781775] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 481.789071] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 481.796395] CPU: 1 PID: 8019 Comm: rsyslogd Not tainted 4.20.0-rc7+ #360 [ 481.803250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.812613] Call Trace: [ 481.815238] dump_stack+0x1d3/0x2c6 [ 481.815476] syz-executor806 cpuset=/ mems_allowed=0 [ 481.818893] ? dump_stack_print_info.cold.1+0x20/0x20 [ 481.818921] dump_header+0x27b/0xf72 [ 481.818948] ? mark_held_locks+0x130/0x130 [ 481.837066] ? pagefault_out_of_memory+0x197/0x197 [ 481.842017] ? __lock_acquire+0x62f/0x4c20 [ 481.846255] ? graph_lock+0x270/0x270 [ 481.850067] ? print_usage_bug+0xc0/0xc0 [ 481.854165] ? print_usage_bug+0xc0/0xc0 [ 481.858239] ? graph_lock+0x270/0x270 [ 481.858869] syz-executor806: vmalloc: allocation failure, allocated 1104351232 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 481.862048] ? print_usage_bug+0xc0/0xc0 [ 481.878831] ? print_usage_bug+0xc0/0xc0 [ 481.882904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.888450] ? find_held_lock+0x36/0x1c0 [ 481.892531] ? mark_held_locks+0xc7/0x130 [ 481.896720] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.898852] syz-executor806 cpuset=/ mems_allowed=0 [ 481.901864] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.911960] ? lockdep_hardirqs_on+0x421/0x5c0 [ 481.916568] ? trace_hardirqs_on+0xbd/0x310 [ 481.920896] ? kasan_check_read+0x11/0x20 [ 481.925065] ? ___ratelimit+0x36f/0x655 [ 481.929061] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 481.934554] ? trace_hardirqs_on+0x310/0x310 [ 481.938965] ? lock_downgrade+0x900/0x900 [ 481.943149] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 481.948255] ? ___ratelimit+0xaa/0x655 [ 481.952149] ? idr_get_free+0xf70/0xf70 [ 481.956150] ? find_held_lock+0x36/0x1c0 [ 481.960253] oom_kill_process.cold.27+0x10/0x903 [ 481.965013] ? graph_lock+0x270/0x270 [ 481.968823] ? check_preemption_disabled+0x48/0x280 [ 481.973853] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 481.978788] ? kasan_check_read+0x11/0x20 [ 481.982961] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.988245] ? oom_evaluate_task+0x540/0x540 [ 481.992663] ? find_held_lock+0x36/0x1c0 [ 481.996751] ? out_of_memory+0x974/0x1430 [ 482.000910] ? lock_downgrade+0x900/0x900 [ 482.005065] ? check_preemption_disabled+0x48/0x280 [ 482.010114] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.015051] ? kasan_check_read+0x11/0x20 [ 482.019245] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.024608] ? rcu_softirq_qs+0x20/0x20 [ 482.028593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.034157] ? oom_evaluate_task+0x302/0x540 [ 482.038604] out_of_memory+0xa84/0x1430 [ 482.042595] ? oom_killer_disable+0x3a0/0x3a0 [ 482.047107] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 482.052048] ? __ww_mutex_check_waiters+0x160/0x160 [ 482.057101] __alloc_pages_slowpath+0x2343/0x2df0 [ 482.061984] ? warn_alloc+0x120/0x120 [ 482.065854] ? find_get_entry+0xaae/0x1120 [ 482.070110] ? filemap_map_pages+0x1a30/0x1a30 [ 482.074732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.080279] ? print_usage_bug+0xc0/0xc0 [ 482.084355] ? graph_lock+0x270/0x270 [ 482.088186] ? __lock_is_held+0xb5/0x140 [ 482.092277] ? ___might_sleep+0x1ed/0x300 [ 482.096428] ? lock_release+0xa00/0xa00 [ 482.100421] ? arch_local_save_flags+0x40/0x40 [ 482.105006] ? xa_load+0x2ba/0x460 [ 482.108557] ? lock_downgrade+0x900/0x900 [ 482.112717] ? check_preemption_disabled+0x48/0x280 [ 482.117745] ? __might_sleep+0x95/0x190 [ 482.121743] __alloc_pages_nodemask+0xad8/0xea0 [ 482.126426] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 482.131483] ? xa_load+0x2e1/0x460 [ 482.135086] ? xa_clear_mark+0x40/0x40 [ 482.138991] ? graph_lock+0x270/0x270 [ 482.142843] ? print_usage_bug+0xc0/0xc0 [ 482.146909] ? graph_lock+0x270/0x270 [ 482.150716] ? graph_lock+0x270/0x270 [ 482.154523] ? __do_page_cache_readahead+0x663/0x810 [ 482.159656] ? find_held_lock+0x36/0x1c0 [ 482.163730] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 482.169281] alloc_pages_current+0x10c/0x210 [ 482.173696] ? lock_downgrade+0x900/0x900 [ 482.177853] __page_cache_alloc+0x38c/0x5b0 [ 482.182181] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.187130] ? kasan_check_read+0x11/0x20 [ 482.191314] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.196595] ? filemap_range_has_page+0x4e0/0x4e0 [ 482.201455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.207001] ? check_preemption_disabled+0x48/0x280 [ 482.212028] filemap_fault+0x1595/0x25f0 [ 482.216245] ? __lock_page_or_retry+0xa00/0xa00 [ 482.220923] ? mark_held_locks+0x130/0x130 [ 482.225176] ? filemap_map_pages+0xd78/0x1a30 [ 482.229677] ? lock_downgrade+0x900/0x900 [ 482.233834] ? check_preemption_disabled+0x48/0x280 [ 482.238866] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.243801] ? kasan_check_read+0x11/0x20 [ 482.247955] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.253238] ? rcu_softirq_qs+0x20/0x20 [ 482.257234] ? filemap_map_pages+0xd9f/0x1a30 [ 482.261756] ? find_get_entries_tag+0x1400/0x1400 [ 482.266636] ? lock_acquire+0x1ed/0x520 [ 482.270652] ? ext4_filemap_fault+0x7a/0xad [ 482.275002] ? lock_release+0xa00/0xa00 [ 482.278983] ? arch_local_save_flags+0x40/0x40 [ 482.283584] ? trace_hardirqs_on+0x310/0x310 [ 482.288008] ? find_held_lock+0x36/0x1c0 [ 482.292100] ? down_read+0x8d/0x120 [ 482.295741] ? ext4_filemap_fault+0x7a/0xad [ 482.300071] ? __down_interruptible+0x700/0x700 [ 482.304772] ? trace_hardirqs_on+0xbd/0x310 [ 482.309116] ext4_filemap_fault+0x82/0xad [ 482.313281] __do_fault+0x100/0x6b0 [ 482.316913] ? mark_held_locks+0x130/0x130 [ 482.321153] ? do_syslog+0x1474/0x1690 [ 482.325044] ? follow_pfn+0x2e0/0x2e0 [ 482.328858] ? do_syslog+0x309/0x1690 [ 482.332672] ? pmd_val+0x88/0x100 [ 482.336148] ? add_mm_counter_fast+0xd0/0xd0 [ 482.340561] ? pmd_val+0x88/0x100 [ 482.344023] ? add_mm_counter_fast+0xd0/0xd0 [ 482.348957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.354520] __handle_mm_fault+0x3956/0x5670 [ 482.358943] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 482.363790] ? graph_lock+0x270/0x270 [ 482.367606] ? __f_unlock_pos+0x19/0x20 [ 482.371588] ? print_usage_bug+0xc0/0xc0 [ 482.375676] ? graph_lock+0x270/0x270 [ 482.379482] ? graph_lock+0x270/0x270 [ 482.383304] ? handle_mm_fault+0x42a/0xc70 [ 482.387543] ? lock_downgrade+0x900/0x900 [ 482.391698] ? check_preemption_disabled+0x48/0x280 [ 482.396727] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.401670] ? kasan_check_read+0x11/0x20 [ 482.405825] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.411114] ? rcu_softirq_qs+0x20/0x20 [ 482.415109] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 482.420573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.426117] ? check_preemption_disabled+0x48/0x280 [ 482.431147] handle_mm_fault+0x54f/0xc70 [ 482.435215] ? __handle_mm_fault+0x5670/0x5670 [ 482.439809] ? find_vma+0x34/0x190 [ 482.443361] __do_page_fault+0x5e8/0xe60 [ 482.447432] ? trace_hardirqs_off+0xb8/0x310 [ 482.451861] ? kernel_write+0x120/0x120 [ 482.455853] do_page_fault+0xf2/0x7e0 [ 482.459664] ? vmalloc_sync_all+0x30/0x30 [ 482.463816] ? error_entry+0x70/0xd0 [ 482.467540] ? trace_hardirqs_off_caller+0xbb/0x310 [ 482.472562] ? trace_hardirqs_on_caller+0xc0/0x310 [ 482.477501] ? syscall_return_slowpath+0x5e0/0x5e0 [ 482.482440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.487306] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.492327] ? trace_hardirqs_off+0x310/0x310 [ 482.496859] ? prepare_exit_to_usermode+0x291/0x3b0 [ 482.501891] ? page_fault+0x8/0x30 [ 482.505450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.510299] ? page_fault+0x8/0x30 [ 482.513847] page_fault+0x1e/0x30 [ 482.517328] RIP: 0033:0x7fcb0db131fd [ 482.521061] Code: Bad RIP value. [ 482.524437] RSP: 002b:00007fcb0b0b2e30 EFLAGS: 00010293 [ 482.529815] RAX: 0000000000000054 RBX: 0000000002579670 RCX: 00007fcb0db131fd [ 482.537114] RDX: 0000000000000fff RSI: 00007fcb0c8e75a0 RDI: 0000000000000004 [ 482.544388] RBP: 0000000000000000 R08: 0000000002564260 R09: 0000000000000000 [ 482.551660] R10: 656c6966202c426b R11: 0000000000000293 R12: 000000000065e420 [ 482.558933] R13: 00007fcb0b0b39c0 R14: 00007fcb0e158040 R15: 0000000000000003 [ 482.566229] CPU: 0 PID: 8141 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 482.566517] syz-executor806: vmalloc: allocation failure, allocated 1196408832 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 482.573716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.573722] Call Trace: [ 482.573758] dump_stack+0x1d3/0x2c6 [ 482.573777] ? dump_stack_print_info.cold.1+0x20/0x20 [ 482.589828] Mem-Info: [ 482.595860] ? trace_hardirqs_on_caller+0xc0/0x310 [ 482.598464] active_anon:1337 inactive_anon:190 isolated_anon:0 [ 482.598464] active_file:13 inactive_file:16 isolated_file:0 [ 482.598464] unevictable:0 dirty:0 writeback:0 unstable:0 [ 482.598464] slab_reclaimable:9611 slab_unreclaimable:91915 [ 482.598464] mapped:2 shmem:244 pagetables:307 bounce:0 [ 482.598464] free:15901 free_pcp:87 free_cma:0 [ 482.602109] warn_alloc.cold.118+0xb7/0x1bd [ 482.602129] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 482.607313] syz-executor806 cpuset=/ mems_allowed=0 [ 482.609709] ? __lock_is_held+0xb5/0x140 [ 482.609740] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 482.618842] Node 0 active_anon:5348kB inactive_anon:760kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 482.646868] __vmalloc_node_range+0x522/0x750 [ 482.646895] ? vmemdup_user+0x2d/0xa0 [ 482.678815] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.697070] __vmalloc_node_flags_caller+0x75/0x90 [ 482.697096] ? vmemdup_user+0x2d/0xa0 [ 482.697119] kvmalloc_node+0xd7/0xf0 [ 482.728809] lowmem_reserve[]: 0 2816 6319 6319 [ 482.731501] vmemdup_user+0x2d/0xa0 [ 482.736411] Node 0 DMA32 free:29012kB min:30040kB low:37548kB high:45056kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.740211] sctp_setsockopt_bindx+0x5d/0x320 [ 482.740239] sctp_setsockopt+0x20d9/0x7380 [ 482.758811] lowmem_reserve[]: 0 0 3503 3503 [ 482.779468] ? __this_cpu_preempt_check+0x1c/0x20 [ 482.779488] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 482.779509] ? mark_held_locks+0xc7/0x130 [ 482.807172] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 482.808814] Node 0 Normal free:18684kB min:37376kB low:46720kB high:56064kB active_anon:5300kB inactive_anon:760kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5888kB pagetables:1228kB bounce:0kB free_pcp:348kB local_pcp:344kB free_cma:0kB [ 482.812199] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 482.845919] ? graph_lock+0x270/0x270 [ 482.849757] ? lru_cache_add+0xa50/0xa50 [ 482.853829] ? trace_hardirqs_on_caller+0xc0/0x310 [ 482.858774] ? graph_lock+0x270/0x270 [ 482.862585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 482.867352] ? find_held_lock+0x36/0x1c0 [ 482.868811] lowmem_reserve[]: 0 0 0 0 [ 482.871428] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 482.875212] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 482.880567] ? lock_downgrade+0x900/0x900 [ 482.880589] ? pudp_huge_clear_flush+0x390/0x390 [ 482.880608] ? kasan_check_read+0x11/0x20 [ 482.907164] ? do_raw_spin_unlock+0xa7/0x330 [ 482.911583] ? do_raw_spin_trylock+0x270/0x270 [ 482.916191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.918810] Node 0 DMA32: 7*4kB (M) 3*8kB (UME) 8*16kB (UME) 7*32kB (UME) 3*64kB (ME) 4*128kB (ME) 5*256kB (UME) 4*512kB (ME) 6*1024kB (UME) 3*2048kB (ME) 3*4096kB (M) = 29012kB [ 482.921736] ? clear_subpage+0xdc/0x100 [ 482.941652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.947203] ? _raw_spin_unlock+0x2c/0x50 [ 482.951360] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 482.956640] ? __lock_acquire+0x62f/0x4c20 [ 482.958839] Node 0 Normal: 669*4kB (UME) 365*8kB (UME) 202*16kB (UME) 114*32kB (UME) 52*64kB (UME) 13*128kB (UME) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18748kB [ 482.960884] ? __thp_get_unmapped_area+0x180/0x180 [ 482.981559] ? mark_held_locks+0x130/0x130 [ 482.985805] ? kasan_check_read+0x11/0x20 [ 482.989955] ? do_raw_spin_lock+0x14f/0x350 [ 482.994286] ? rwlock_bug.part.2+0x90/0x90 [ 482.998522] ? pud_val+0x88/0x100 [ 482.998822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.001987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.016330] ? aa_label_sk_perm+0xfc/0xa50 [ 483.018821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.020577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.034688] ? __handle_mm_fault+0x9b4/0x5670 [ 483.038820] Mem-Info: [ 483.039208] ? aa_profile_af_perm+0x410/0x410 [ 483.041642] active_anon:1337 inactive_anon:190 isolated_anon:0 [ 483.041642] active_file:13 inactive_file:16 isolated_file:0 [ 483.041642] unevictable:0 dirty:0 writeback:0 unstable:0 [ 483.041642] slab_reclaimable:9611 slab_unreclaimable:91915 [ 483.041642] mapped:2 shmem:244 pagetables:307 bounce:0 [ 483.041642] free:15901 free_pcp:87 free_cma:0 [ 483.046142] ? ___might_sleep+0x1ed/0x300 [ 483.078359] 273 total pagecache pages [ 483.082465] ? arch_local_save_flags+0x40/0x40 [ 483.082481] ? graph_lock+0x270/0x270 [ 483.082505] ? __might_sleep+0x95/0x190 [ 483.098632] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 483.098828] 0 pages in swap cache [ 483.103589] ? aa_sk_perm+0x22b/0x8e0 [ 483.107043] Swap cache stats: add 0, delete 0, find 0/0 [ 483.110835] ? fget_raw+0x20/0x20 [ 483.110854] ? aa_af_perm+0x5a0/0x5a0 [ 483.110872] ? kasan_check_read+0x11/0x20 [ 483.127594] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.128813] Free swap = 0kB [ 483.132881] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 483.135887] Total swap = 0kB [ 483.140815] sock_common_setsockopt+0x9a/0xe0 [ 483.140842] __sys_setsockopt+0x1ba/0x3c0 [ 483.148844] Node 0 active_anon:5348kB inactive_anon:760kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 483.152466] ? kernel_accept+0x310/0x310 [ 483.182975] ? lockdep_hardirqs_on+0x421/0x5c0 [ 483.187564] ? trace_hardirqs_on+0xbd/0x310 [ 483.188817] 1965979 pages RAM [ 483.191897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.194976] 0 pages HighMem/MovableOnly [ 483.200332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.200354] __x64_sys_setsockopt+0xbe/0x150 [ 483.200376] do_syscall_64+0x1b9/0x820 [ 483.218040] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 483.218814] 343425 pages reserved [ 483.223412] ? syscall_return_slowpath+0x5e0/0x5e0 [ 483.226848] 0 pages cma reserved [ 483.231770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.231790] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.231809] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 483.248817] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 483.250011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.281671] ? prepare_exit_to_usermode+0x291/0x3b0 [ 483.286695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.288817] Unreclaimable slab info: [ 483.291559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.295248] Name Used Total [ 483.300424] RIP: 0033:0x440e79 [ 483.300455] Code: Bad RIP value. [ 483.313097] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 483.318885] TIPC 1KB 7KB [ 483.320822] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 483.326175] SCTPv6 14KB 16KB [ 483.333424] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 483.333433] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 483.333443] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 483.333451] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 483.335501] CPU: 0 PID: 8144 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 483.341449] lowmem_reserve[]: 0 2816 6319 6319 [ 483.346240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.346251] Call Trace: [ 483.368821] Node 0 DMA32 free:29012kB min:30040kB low:37548kB high:45056kB active_anon:48kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 483.375515] dump_stack+0x1d3/0x2c6 [ 483.380130] DCCPv6 2KB 7KB [ 483.389448] ? dump_stack_print_info.cold.1+0x20/0x20 [ 483.389513] warn_alloc.cold.118+0xb7/0x1bd [ 483.398812] lowmem_reserve[]: 0 0 3503 3503 [ 483.419319] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 483.419339] ? __lock_is_held+0xb5/0x140 [ 483.419371] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.428867] DCCP 2KB 6KB [ 483.433508] __vmalloc_node_range+0x522/0x750 [ 483.437827] fib6_nodes 0KB 4KB [ 483.442131] ? vmemdup_user+0x2d/0xa0 [ 483.442149] __vmalloc_node_flags_caller+0x75/0x90 [ 483.468815] Node 0 Normal free:18684kB min:37376kB low:46720kB high:56064kB active_anon:5300kB inactive_anon:760kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5888kB pagetables:1228kB bounce:0kB free_pcp:348kB local_pcp:344kB free_cma:0kB [ 483.471815] ? vmemdup_user+0x2d/0xa0 [ 483.475619] lowmem_reserve[]: 0 0 0 0 [ 483.480545] kvmalloc_node+0xd7/0xf0 [ 483.480562] vmemdup_user+0x2d/0xa0 [ 483.480584] sctp_setsockopt_bindx+0x5d/0x320 [ 483.509316] ip6_dst_cache 4KB 7KB [ 483.513086] sctp_setsockopt+0x20d9/0x7380 [ 483.516865] RAWv6 9KB 13KB [ 483.520569] ? __this_cpu_preempt_check+0x1c/0x20 [ 483.520590] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 483.520611] ? mark_held_locks+0xc7/0x130 [ 483.538820] UDPv6 14KB 14KB [ 483.543644] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 483.548460] TCPv6 5KB 5KB [ 483.554162] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 483.554185] ? graph_lock+0x270/0x270 [ 483.554203] ? lru_cache_add+0xa50/0xa50 [ 483.578825] nf_conntrack 2KB 3KB [ 483.579087] ? trace_hardirqs_on_caller+0xc0/0x310 [ 483.582888] sd_ext_cdb 0KB 3KB [ 483.586922] ? graph_lock+0x270/0x270 [ 483.592297] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 483.597193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.608818] scsi_sense_cache 1056KB 1060KB [ 483.619856] ? find_held_lock+0x36/0x1c0 [ 483.619886] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 483.628813] Node 0 DMA32: 7*4kB (M) 3*8kB (UME) 8*16kB (UME) 7*32kB (UME) 3*64kB (ME) 4*128kB (ME) 5*256kB (UME) 4*512kB (ME) 6*1024kB (UME) 3*2048kB (ME) 3*4096kB (M) = 29012kB [ 483.629979] ? lock_downgrade+0x900/0x900 [ 483.634014] Node 0 Normal: 669*4kB (UME) 365*8kB (UME) 202*16kB (UME) 114*32kB (UME) 52*64kB (UME) 13*128kB (UME) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18748kB [ 483.639383] ? pudp_huge_clear_flush+0x390/0x390 [ 483.639409] ? kasan_check_read+0x11/0x20 [ 483.668818] virtio_scsi_cmd 16KB 16KB [ 483.675199] ? do_raw_spin_unlock+0xa7/0x330 [ 483.694950] ? do_raw_spin_trylock+0x270/0x270 [ 483.698822] sgpool-128 8KB 8KB [ 483.699541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.704882] sgpool-64 4KB 6KB [ 483.710406] ? clear_subpage+0xdc/0x100 [ 483.710424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.710448] ? _raw_spin_unlock+0x2c/0x50 [ 483.715801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.719775] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 483.719792] ? __lock_acquire+0x62f/0x4c20 [ 483.719817] ? __thp_get_unmapped_area+0x180/0x180 [ 483.725334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.729475] ? mark_held_locks+0x130/0x130 [ 483.729502] ? kasan_check_read+0x11/0x20 [ 483.748820] sgpool-32 2KB 7KB [ 483.752731] ? do_raw_spin_lock+0x14f/0x350 [ 483.768814] 273 total pagecache pages [ 483.769659] ? rwlock_bug.part.2+0x90/0x90 [ 483.775007] 0 pages in swap cache [ 483.779316] ? pud_val+0x88/0x100 [ 483.779343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.779363] ? aa_label_sk_perm+0xfc/0xa50 [ 483.788833] sgpool-16 1KB 3KB [ 483.790813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.794256] sgpool-8 0KB 3KB [ 483.799780] ? __handle_mm_fault+0x9b4/0x5670 [ 483.799802] ? aa_profile_af_perm+0x410/0x410 [ 483.799829] ? ___might_sleep+0x1ed/0x300 [ 483.818833] Swap cache stats: add 0, delete 0, find 0/0 [ 483.820280] ? arch_local_save_flags+0x40/0x40 [ 483.824761] Free swap = 0kB [ 483.829262] ? graph_lock+0x270/0x270 [ 483.829293] ? __might_sleep+0x95/0x190 [ 483.833441] mqueue_inode_cache 1KB 7KB [ 483.838790] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 483.848812] Total swap = 0kB [ 483.850185] ? aa_sk_perm+0x22b/0x8e0 [ 483.854139] 1965979 pages RAM [ 483.859583] ? fget_raw+0x20/0x20 [ 483.859603] ? aa_af_perm+0x5a0/0x5a0 [ 483.859624] ? kasan_check_read+0x11/0x20 [ 483.868823] bio_post_read_ctx 14KB 15KB [ 483.871340] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.874458] bio-2 14KB 15KB [ 483.877895] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 483.898831] jfs_mp 7KB 7KB [ 483.901767] sock_common_setsockopt+0x9a/0xe0 [ 483.906690] nfs_commit_data 3KB 7KB [ 483.912036] __sys_setsockopt+0x1ba/0x3c0 [ 483.912055] ? kernel_accept+0x310/0x310 [ 483.912076] ? lockdep_hardirqs_on+0x421/0x5c0 [ 483.916567] 0 pages HighMem/MovableOnly [ 483.921919] ? trace_hardirqs_on+0xbd/0x310 [ 483.921955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.921974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.938812] 343425 pages reserved [ 483.943052] __x64_sys_setsockopt+0xbe/0x150 [ 483.948411] 0 pages cma reserved [ 483.953860] do_syscall_64+0x1b9/0x820 [ 483.953894] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 483.953928] ? syscall_return_slowpath+0x5e0/0x5e0 [ 483.957375] nfs_write_data 32KB 32KB [ 483.961761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.961781] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.961799] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 483.978837] ext4_system_zone 0KB 3KB [ 483.979290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.984653] bio-1 1KB 3KB [ 483.989473] ? prepare_exit_to_usermode+0x291/0x3b0 [ 483.989496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.989522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.018855] rpc_buffers 17KB 19KB [ 484.020783] RIP: 0033:0x440e79 [ 484.025611] rpc_tasks 2KB 3KB [ 484.030798] Code: Bad RIP value. [ 484.030812] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 484.055733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 484.063000] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 484.070270] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 484.077539] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 484.078823] UNIX 422KB 424KB [ 484.084810] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 484.086907] CPU: 0 PID: 8142 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 484.104880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.114232] Call Trace: [ 484.116862] dump_stack+0x1d3/0x2c6 [ 484.118825] tcp_bind_bucket 0KB 4KB [ 484.120497] ? dump_stack_print_info.cold.1+0x20/0x20 [ 484.125877] ip_fib_trie 0KB 3KB [ 484.131068] warn_alloc.cold.118+0xb7/0x1bd [ 484.131099] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 484.145611] ? __lock_is_held+0xb5/0x140 [ 484.149700] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 484.155257] __vmalloc_node_range+0x522/0x750 [ 484.158829] ip_fib_alias 0KB 3KB [ 484.159764] ? vmemdup_user+0x2d/0xa0 [ 484.165114] ip_dst_cache 4KB 8KB [ 484.168903] __vmalloc_node_flags_caller+0x75/0x90 [ 484.168918] ? vmemdup_user+0x2d/0xa0 [ 484.168937] kvmalloc_node+0xd7/0xf0 [ 484.186708] vmemdup_user+0x2d/0xa0 [ 484.190351] sctp_setsockopt_bindx+0x5d/0x320 [ 484.194872] sctp_setsockopt+0x20d9/0x7380 [ 484.199127] ? __this_cpu_preempt_check+0x1c/0x20 [ 484.203981] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 484.209705] ? mark_held_locks+0xc7/0x130 [ 484.214325] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 484.218825] RAW 5KB 7KB [ 484.219361] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 484.224724] UDP 32KB 32KB [ 484.229733] ? graph_lock+0x270/0x270 [ 484.229751] ? lru_cache_add+0xa50/0xa50 [ 484.229773] ? trace_hardirqs_on_caller+0xc0/0x310 [ 484.247867] ? graph_lock+0x270/0x270 [ 484.251672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.256444] ? find_held_lock+0x36/0x1c0 [ 484.258836] TCP 5KB 5KB [ 484.260519] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 484.265854] hugetlbfs_inode_cache 2KB 7KB [ 484.271210] ? lock_downgrade+0x900/0x900 [ 484.271229] ? pudp_huge_clear_flush+0x390/0x390 [ 484.271248] ? kasan_check_read+0x11/0x20 [ 484.289973] ? do_raw_spin_unlock+0xa7/0x330 [ 484.294384] ? do_raw_spin_trylock+0x270/0x270 [ 484.298975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.304520] ? clear_subpage+0xdc/0x100 [ 484.308498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.314153] ? _raw_spin_unlock+0x2c/0x50 [ 484.318313] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 484.318825] fscache_cookie_jar 1KB 7KB [ 484.323635] ? __lock_acquire+0x62f/0x4c20 [ 484.323659] ? __thp_get_unmapped_area+0x180/0x180 [ 484.338251] ? mark_held_locks+0x130/0x130 [ 484.342499] ? kasan_check_read+0x11/0x20 [ 484.346667] ? do_raw_spin_lock+0x14f/0x350 [ 484.348819] eventpoll_pwq 6KB 23KB [ 484.350998] ? rwlock_bug.part.2+0x90/0x90 [ 484.356342] eventpoll_epi 19KB 51KB [ 484.360578] ? pud_val+0x88/0x100 [ 484.360603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.360625] ? aa_label_sk_perm+0xfc/0xa50 [ 484.379162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.384701] ? __handle_mm_fault+0x9b4/0x5670 [ 484.389206] ? aa_profile_af_perm+0x410/0x410 [ 484.393720] ? ___might_sleep+0x1ed/0x300 [ 484.397886] ? arch_local_save_flags+0x40/0x40 [ 484.398820] inotify_inode_mark 5KB 11KB [ 484.402476] ? graph_lock+0x270/0x270 [ 484.402500] ? __might_sleep+0x95/0x190 [ 484.407929] request_queue 164KB 164KB [ 484.411739] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 484.411755] ? aa_sk_perm+0x22b/0x8e0 [ 484.411775] ? fget_raw+0x20/0x20 [ 484.433244] ? aa_af_perm+0x5a0/0x5a0 [ 484.437053] ? kasan_check_read+0x11/0x20 [ 484.441215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.446509] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 484.448820] blkdev_ioc 23KB 23KB [ 484.451449] sock_common_setsockopt+0x9a/0xe0 [ 484.456792] bio-0 266KB 266KB [ 484.461285] __sys_setsockopt+0x1ba/0x3c0 [ 484.461305] ? kernel_accept+0x310/0x310 [ 484.461326] ? lockdep_hardirqs_on+0x421/0x5c0 [ 484.479529] ? trace_hardirqs_on+0xbd/0x310 [ 484.483888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.489260] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 484.494718] __x64_sys_setsockopt+0xbe/0x150 [ 484.499142] do_syscall_64+0x1b9/0x820 [ 484.503039] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 484.508410] ? syscall_return_slowpath+0x5e0/0x5e0 [ 484.508818] biovec-max 1320KB 1320KB [ 484.513342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.513362] ? trace_hardirqs_on_caller+0x310/0x310 [ 484.518720] biovec-64 133KB 133KB [ 484.523555] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 484.523573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.523591] ? prepare_exit_to_usermode+0x291/0x3b0 [ 484.549480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.554342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.559544] RIP: 0033:0x440e79 [ 484.562758] Code: Bad RIP value. [ 484.566160] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 484.568834] biovec-16 26KB 26KB [ 484.573870] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 484.586479] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 484.593752] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 484.598819] bio_integrity_payload 1KB 3KB [ 484.601020] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 484.601033] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 484.606732] khugepaged_mm_slot 0KB 3KB [ 484.616019] Mem-Info: [ 484.628860] CPU: 1 PID: 8143 Comm: syz-executor806 Not tainted 4.20.0-rc7+ #360 [ 484.630971] active_anon:1337 inactive_anon:190 isolated_anon:0 [ 484.630971] active_file:14 inactive_file:15 isolated_file:0 [ 484.630971] unevictable:0 dirty:0 writeback:0 unstable:0 [ 484.630971] slab_reclaimable:9593 slab_unreclaimable:91898 [ 484.630971] mapped:2 shmem:244 pagetables:307 bounce:0 [ 484.630971] free:15917 free_pcp:87 free_cma:0 [ 484.636607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.636645] Call Trace: [ 484.670679] Node 0 active_anon:5348kB inactive_anon:760kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 484.678253] dump_stack+0x1d3/0x2c6 [ 484.680855] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.707269] ? dump_stack_print_info.cold.1+0x20/0x20 [ 484.707290] ? trace_hardirqs_on+0x310/0x310 [ 484.707326] warn_alloc.cold.118+0xb7/0x1bd [ 484.707360] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 484.712821] lowmem_reserve[]: 0 2816 6319 6319 [ 484.737090] ? __lock_is_held+0xb5/0x140 [ 484.737124] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 484.737156] __vmalloc_node_range+0x522/0x750 [ 484.744129] Node 0 DMA32 free:29012kB min:30040kB low:37548kB high:45056kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.746752] ? vmemdup_user+0x2d/0xa0 [ 484.751092] lowmem_reserve[]: 0 0 3503 3503 [ 484.755882] __vmalloc_node_flags_caller+0x75/0x90 [ 484.762230] Node 0 Normal free:18748kB min:37376kB low:46720kB high:56064kB active_anon:5300kB inactive_anon:760kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5888kB pagetables:1228kB bounce:0kB free_pcp:348kB local_pcp:4kB free_cma:0kB [ 484.764496] ? vmemdup_user+0x2d/0xa0 [ 484.770051] lowmem_reserve[]: 0 0 0 0 [ 484.774498] kvmalloc_node+0xd7/0xf0 [ 484.803577] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 484.805529] vmemdup_user+0x2d/0xa0 [ 484.809869] Node 0 DMA32: 7*4kB (M) 3*8kB (UME) 8*16kB (UME) 7*32kB (UME) 3*64kB (ME) 4*128kB (ME) 5*256kB (UME) 4*512kB (ME) 6*1024kB (UME) 3*2048kB (ME) 3*4096kB (M) = 29012kB [ 484.814755] sctp_setsockopt_bindx+0x5d/0x320 [ 484.845151] Node 0 Normal: 669*4kB (UME) 365*8kB (UME) 202*16kB (UME) 114*32kB (UME) 52*64kB (UME) 13*128kB (UME) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18748kB [ 484.847091] sctp_setsockopt+0x20d9/0x7380 [ 484.860508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.868101] ? __this_cpu_preempt_check+0x1c/0x20 [ 484.880517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 484.887668] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 484.920519] 273 total pagecache pages [ 484.920910] ? mark_held_locks+0xc7/0x130 [ 484.925732] 0 pages in swap cache [ 484.934319] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 484.934336] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 484.934360] ? graph_lock+0x270/0x270 [ 484.965223] ? lru_cache_add+0xa50/0xa50 [ 484.969297] ? trace_hardirqs_on_caller+0xc0/0x310 [ 484.974232] ? graph_lock+0x270/0x270 [ 484.978037] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 484.980492] Swap cache stats: add 0, delete 0, find 0/0 [ 484.982805] ? find_held_lock+0x36/0x1c0 [ 484.988151] Free swap = 0kB [ 484.992214] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 484.992232] ? lock_downgrade+0x900/0x900 [ 484.992250] ? pudp_huge_clear_flush+0x390/0x390 [ 484.992269] ? kasan_check_read+0x11/0x20 [ 485.013646] ? do_raw_spin_unlock+0xa7/0x330 [ 485.018057] ? do_raw_spin_trylock+0x270/0x270 [ 485.022672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.028217] ? clear_subpage+0xdc/0x100 [ 485.028852] Total swap = 0kB [ 485.032201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.035201] 1965979 pages RAM [ 485.040755] ? _raw_spin_unlock+0x2c/0x50 [ 485.040778] ? do_huge_pmd_anonymous_page+0x45e/0x17e0 [ 485.040794] ? __lock_acquire+0x62f/0x4c20 [ 485.040819] ? __thp_get_unmapped_area+0x180/0x180 [ 485.062481] ? mark_held_locks+0x130/0x130 [ 485.066731] ? kasan_check_read+0x11/0x20 [ 485.068836] 0 pages HighMem/MovableOnly [ 485.070899] ? do_raw_spin_lock+0x14f/0x350 [ 485.074872] 343425 pages reserved [ 485.079189] ? rwlock_bug.part.2+0x90/0x90 [ 485.079206] ? pud_val+0x88/0x100 [ 485.079232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.079255] ? aa_label_sk_perm+0xfc/0xa50 [ 485.079275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.105673] ? __handle_mm_fault+0x9b4/0x5670 [ 485.108831] 0 pages cma reserved [ 485.110177] ? aa_profile_af_perm+0x410/0x410 [ 485.118032] ? ___might_sleep+0x1ed/0x300 [ 485.122192] ? arch_local_save_flags+0x40/0x40 [ 485.126780] ? graph_lock+0x270/0x270 [ 485.130597] ? __might_sleep+0x95/0x190 [ 485.134587] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 485.139531] ? aa_sk_perm+0x22b/0x8e0 [ 485.143358] ? fget_raw+0x20/0x20 [ 485.146824] ? aa_af_perm+0x5a0/0x5a0 [ 485.150638] ? kasan_check_read+0x11/0x20 [ 485.154796] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 485.160099] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 485.165045] sock_common_setsockopt+0x9a/0xe0 [ 485.169562] __sys_setsockopt+0x1ba/0x3c0 [ 485.173718] ? kernel_accept+0x310/0x310 [ 485.177790] ? lockdep_hardirqs_on+0x421/0x5c0 [ 485.182383] ? trace_hardirqs_on+0xbd/0x310 [ 485.186717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.192102] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 485.197564] __x64_sys_setsockopt+0xbe/0x150 [ 485.201989] do_syscall_64+0x1b9/0x820 [ 485.205882] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 485.211255] ? syscall_return_slowpath+0x5e0/0x5e0 [ 485.216190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.221042] ? trace_hardirqs_on_caller+0x310/0x310 [ 485.226066] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 485.231110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.236658] ? prepare_exit_to_usermode+0x291/0x3b0 [ 485.241686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.246549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.251746] RIP: 0033:0x440e79 [ 485.254959] Code: Bad RIP value. [ 485.258322] RSP: 002b:00007ffe7fda7818 EFLAGS: 00000286 ORIG_RAX: 0000000000000036 [ 485.266033] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440e79 [ 485.273309] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 485.280596] RBP: 0000000000000000 R08: e080b7125811144b R09: 00000000004002c8 [ 485.287871] R10: 0000000020000180 R11: 0000000000000286 R12: 0000000000401d10 [ 485.295144] R13: 0000000000401da0 R14: 0000000000000000 R15: 0000000000000000 [ 485.320514] uid_cache 1KB 8KB [ 485.325909] dmaengine-unmap-256 2KB 6KB [ 485.348831] dmaengine-unmap-128 1KB 3KB [ 485.354383] dmaengine-unmap-16 0KB 4KB [ 485.368827] dmaengine-unmap-2 0KB 3KB [ 485.374203] audit_buffer 0KB 3KB [ 485.400559] skbuff_fclone_cache 143KB 146KB [ 485.406165] skbuff_head_cache 1385KB 1387KB [ 485.420634] configfs_dir_cache 0KB 4KB [ 485.426116] file_lock_cache 196KB 198KB [ 485.440571] file_lock_ctx 1KB 3KB [ 485.445952] fsnotify_mark_connector 3KB 3KB [ 485.468829] shmem_inode_cache 4570KB 4612KB [ 485.474204] task_delay_info 453KB 582KB [ 485.488830] proc_dir_entry 275KB 281KB [ 485.494206] pde_opener 14KB 19KB [ 485.519237] seq_file 403KB 1279KB [ 485.524651] sigqueue 218KB 287KB [ 485.538947] kernfs_node_cache 7964KB 7969KB [ 485.544326] mnt_cache 17KB 24KB [ 485.559817] filp 8575KB 8722KB [ 485.565193] names_cache 102403KB 102425KB [ 485.578853] iint_cache 65KB 67KB [ 485.584235] key_jar 3KB 7KB [ 485.598834] nsproxy 0KB 3KB [ 485.604213] vm_area_struct 20311KB 20983KB [ 485.628825] mm_struct 5752KB 6864KB [ 485.634218] fs_cache 523KB 700KB [ 485.648824] files_cache 1953KB 2403KB [ 485.654209] signal_cache 3347KB 3967KB [ 485.668825] sighand_cache 420KB 492KB [ 485.674198] task_struct 14379KB 14423KB [ 485.689897] cred_jar 2579KB 2824KB [ 485.695292] anon_vma_chain 10677KB 12139KB [ 485.708824] anon_vma 117KB 519KB [ 485.714468] pid 290KB 380KB [ 485.738864] Acpi-Operand 106KB 162KB [ 485.744240] Acpi-Namespace 19KB 23KB [ 485.758846] numa_policy 0KB 3KB [ 485.764219] debug_objects_cache 611KB 1339KB [ 485.778968] trace_event_file 265KB 266KB [ 485.784346] ftrace_event_field 378KB 381KB [ 485.798847] pool_workqueue 70KB 76KB [ 485.804251] page->ptl 3615KB 4455KB [ 485.818846] kmalloc-2M 2050KB 2050KB [ 485.824224] kmalloc-512k 2056KB 2056KB [ 485.848845] kmalloc-256k 516KB 516KB [ 485.854230] kmalloc-128k 520KB 520KB [ 485.868859] kmalloc-64k 594KB 594KB [ 485.874236] kmalloc-32k 1848KB 1848KB [ 485.888833] kmalloc-16k 231KB 231KB [ 485.894205] kmalloc-8k 981KB 981KB [ 485.908853] kmalloc-4k 10854KB 10871KB [ 485.914238] kmalloc-2k 5941KB 5986KB [ 485.928837] kmalloc-1k 3291KB 3291KB [ 485.934221] kmalloc-512 3518KB 3821KB [ 485.948834] kmalloc-256 2046KB 2107KB [ 485.954220] kmalloc-128 650KB 673KB [ 485.978837] kmalloc-96 2161KB 3068KB [ 485.984236] kmalloc-64 1190KB 1360KB [ 485.998826] kmalloc-32 1070KB 1704KB [ 486.004202] kmalloc-192 408KB 960KB [ 486.018827] kmem_cache 164KB 168KB [ 486.024208] Out of memory: Kill process 8016 (rsyslogd) score 0 or sacrifice child [ 486.049637] Killed process 8016 (rsyslogd) total-vm:122992kB, anon-rss:988kB, file-rss:0kB, shmem-rss:0kB [ 486.072315] oom_reaper: reaped process 8016 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 486.688853] warn_alloc_show_mem: 2 callbacks suppressed [ 486.688859] Mem-Info: [ 486.696721] active_anon:1061 inactive_anon:190 isolated_anon:0 [ 486.696721] active_file:24 inactive_file:505 isolated_file:0 [ 486.696721] unevictable:0 dirty:66 writeback:0 unstable:0 [ 486.696721] slab_reclaimable:9596 slab_unreclaimable:91905 [ 486.696721] mapped:83 shmem:244 pagetables:278 bounce:0 [ 486.696721] free:632726 free_pcp:1327 free_cma:0 [ 486.808854] Node 0 active_anon:4244kB inactive_anon:760kB active_file:96kB inactive_file:2020kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:332kB dirty:264kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 486.868833] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 486.918865] lowmem_reserve[]: 0 2816 6319 6319 [ 486.923494] Node 0 DMA32 free:1022520kB min:30040kB low:37548kB high:45056kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2886748kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:2732kB local_pcp:1416kB free_cma:0kB [ 487.028839] lowmem_reserve[]: 0 0 3503 3503 [ 487.033240] Node 0 Normal free:2022176kB min:37376kB low:46720kB high:56064kB active_anon:4232kB inactive_anon:760kB active_file:96kB inactive_file:2012kB unevictable:0kB writepending:264kB present:4718592kB managed:3587560kB mlocked:0kB kernel_stack:5728kB pagetables:1112kB bounce:0kB free_pcp:2700kB local_pcp:1356kB free_cma:0kB [ 487.128821] lowmem_reserve[]: 0 0 0 0 [ 487.132704] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 487.168849] Node 0 DMA32: 2543*4kB (UM) 2448*8kB (UE) 2469*16kB (UME) 2517*32kB (UME) 2394*64kB (UME) 2229*128kB (UME) 507*256kB (UME) 222*512kB (UME) 202*1024kB (UME) 134*2048kB (UME) 73*4096kB (UM) = 1612076kB [ 487.208834] Node 0 Normal: 3511*4kB (UME) 3042*8kB (UME) 3458*16kB (UME) 3509*32kB (UME) 3029*64kB (UME) 2423*128kB (UME) 678*256kB (U) 367*512kB (U) 308*1024kB (U) 171*2048kB (U) 70*4096kB (U) = 2023788kB [ 487.268847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 487.277743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 487.328833] 782 total pagecache pages [ 487.332673] 0 pages in swap cache [ 487.336129] Swap cache stats: add 0, delete 0, find 0/0 [ 487.368823] Free swap = 0kB [ 487.371894] Total swap = 0kB [ 487.374921] 1965979 pages RAM [ 487.378020] 0 pages HighMem/MovableOnly [ 487.388866] 343425 pages reserved [ 487.392330] 0 pages cma reserved executing program executing program executing program executing program executing program [ 490.853183] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 490.861415] CPU: 0 PID: 2484 Comm: kworker/u4:4 Not tainted 4.20.0-rc7+ #360 [ 490.868613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.877995] Workqueue: writeback wb_workfn (flush-8:0) [ 490.883280] Call Trace: [ 490.885888] dump_stack+0x1d3/0x2c6 [ 490.889536] ? dump_stack_print_info.cold.1+0x20/0x20 [ 490.894749] panic+0x2ad/0x55c [ 490.897953] ? add_taint.cold.5+0x16/0x16 [ 490.902116] ? graph_lock+0x270/0x270 [ 490.905924] ? print_usage_bug+0xc0/0xc0 [ 490.909976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.915500] ? check_preemption_disabled+0x48/0x280 [ 490.920504] ? check_preemption_disabled+0x3a/0x280 [ 490.925519] __schedule+0x1ec6/0x1ed0 [ 490.929309] ? graph_lock+0x270/0x270 [ 490.933109] ? graph_lock+0x270/0x270 [ 490.936898] ? __sched_text_start+0x8/0x8 [ 490.941037] ? find_held_lock+0x36/0x1c0 [ 490.945098] ? mark_held_locks+0xc7/0x130 [ 490.949268] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.954364] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.959456] ? lockdep_hardirqs_on+0x421/0x5c0 [ 490.964026] ? preempt_schedule+0x4d/0x60 [ 490.968166] preempt_schedule_common+0x1f/0xe0 [ 490.972736] preempt_schedule+0x4d/0x60 [ 490.976714] ___preempt_schedule+0x16/0x18 [ 490.980948] _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 490.985869] __debug_object_init+0x57d/0x1290 [ 490.990363] ? _raw_spin_unlock+0x3f/0x50 [ 490.994506] ? debug_object_free+0x690/0x690 [ 490.998915] ? wq_calc_node_cpumask+0x390/0x390 [ 491.003603] ? lock_acquire+0x1ed/0x520 [ 491.007573] ? drain_all_pages+0xa0/0x680 [ 491.011717] ? mark_held_locks+0xc7/0x130 [ 491.015869] ? queue_work_on+0xe8/0x1e0 [ 491.019863] ? queue_work_on+0xe8/0x1e0 [ 491.023833] ? lockdep_hardirqs_on+0x421/0x5c0 [ 491.028439] ? trace_hardirqs_on+0xbd/0x310 [ 491.032765] ? drain_all_pages+0x382/0x680 [ 491.037022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 491.042478] ? drain_all_pages+0xa0/0x680 [ 491.046621] ? __ww_mutex_check_waiters+0x160/0x160 [ 491.051631] debug_object_init+0x16/0x20 [ 491.055682] __init_work+0x50/0x60 [ 491.059213] drain_all_pages+0x2c4/0x680 [ 491.063265] ? drain_local_pages+0x30/0x30 [ 491.067503] ? __lock_acquire+0x62f/0x4c20 [ 491.071744] __alloc_pages_slowpath+0xb61/0x2df0 [ 491.076511] ? __lock_acquire+0x62f/0x4c20 [ 491.080757] ? noop_count+0x40/0x40 [ 491.084390] ? warn_alloc+0x120/0x120 [ 491.088193] ? __lock_acquire+0x62f/0x4c20 [ 491.092431] ? mark_held_locks+0x130/0x130 [ 491.096679] ? graph_lock+0x270/0x270 [ 491.100483] ? graph_lock+0x270/0x270 [ 491.104273] ? check_preemption_disabled+0x48/0x280 [ 491.109278] ? graph_lock+0x270/0x270 [ 491.113108] ? __lock_is_held+0xb5/0x140 [ 491.117162] ? find_held_lock+0x36/0x1c0 [ 491.121210] ? graph_lock+0x270/0x270 [ 491.124999] ? find_get_entry+0xa87/0x1120 [ 491.129236] ? lock_downgrade+0x900/0x900 [ 491.133387] ? check_preemption_disabled+0x48/0x280 [ 491.138394] ? __lock_is_held+0xb5/0x140 [ 491.142442] ? rcu_softirq_qs+0x20/0x20 [ 491.146407] ? ___might_sleep+0x1ed/0x300 [ 491.150553] ? arch_local_save_flags+0x40/0x40 [ 491.155154] ? __might_sleep+0x95/0x190 [ 491.159129] __alloc_pages_nodemask+0xad8/0xea0 [ 491.163795] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 491.168816] ? mark_held_locks+0x130/0x130 [ 491.173090] ? mark_held_locks+0x130/0x130 [ 491.177332] ? __lock_acquire+0x62f/0x4c20 [ 491.181558] ? graph_lock+0x270/0x270 [ 491.185366] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 491.190909] alloc_pages_current+0x10c/0x210 [ 491.195317] ? print_usage_bug+0xc0/0xc0 [ 491.199368] __page_cache_alloc+0x38c/0x5b0 [ 491.203679] ? filemap_range_has_page+0x4e0/0x4e0 [ 491.208508] ? noop_count+0x40/0x40 [ 491.212126] ? lock_pin_lock+0x350/0x350 [ 491.216176] pagecache_get_page+0x396/0xf00 [ 491.220489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.226017] ? find_get_pages_contig+0x18d0/0x18d0 [ 491.230938] ? check_usage+0x1aa/0x790 [ 491.234822] ? mark_held_locks+0x130/0x130 [ 491.239049] ? graph_lock+0x270/0x270 [ 491.242840] ? check_usage_forwards+0x3d0/0x3d0 [ 491.247512] ? __bfs+0xb0/0x7a0 [ 491.250777] ? __lock_is_held+0xb5/0x140 [ 491.254825] ? __lock_is_held+0xb5/0x140 [ 491.258873] ? lockdep_on+0x50/0x50 [ 491.262491] ? ___might_sleep+0x1ed/0x300 [ 491.266628] ? arch_local_save_flags+0x40/0x40 [ 491.271200] ? graph_lock+0x9c/0x270 [ 491.274904] ? add_lock_to_list.isra.26+0x4b0/0x4b0 [ 491.279925] ? __might_sleep+0x95/0x190 [ 491.283894] ext4_mb_load_buddy_gfp+0xddf/0x1e70 [ 491.288660] ? ext4_mb_good_group+0x730/0x730 [ 491.293172] ? mark_held_locks+0x130/0x130 [ 491.297406] ? arch_local_save_flags+0x40/0x40 [ 491.301974] ? lock_downgrade+0x900/0x900 [ 491.306121] ? kasan_check_write+0x14/0x20 [ 491.310347] ? block_commit_write+0x30/0x30 [ 491.314677] ? __ext4_handle_dirty_metadata+0x1e0/0x5a0 [ 491.320044] ? kasan_check_write+0x14/0x20 [ 491.324290] ? ext4_mark_iloc_dirty+0x199a/0x2f30 [ 491.329146] ? graph_lock+0x270/0x270 [ 491.332940] ? ext4_chunk_trans_blocks+0x30/0x30 [ 491.337713] ? ___might_sleep+0x1ed/0x300 [ 491.341877] ? arch_local_save_flags+0x40/0x40 [ 491.346592] ? find_held_lock+0x36/0x1c0 [ 491.350647] ? ext4_discard_preallocations+0x9b9/0x13c0 [ 491.356007] ? lock_downgrade+0x900/0x900 [ 491.360165] ? kasan_check_read+0x11/0x20 [ 491.364301] ? do_raw_spin_unlock+0xa7/0x330 [ 491.368709] ? do_raw_spin_trylock+0x270/0x270 [ 491.373282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.378820] ? ext4_get_group_number+0x157/0x1f0 [ 491.383600] ext4_discard_preallocations+0xe8d/0x13c0 [ 491.388825] ? ext4_exit_mballoc+0xc0/0xc0 [ 491.393059] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.398071] ? __mark_inode_dirty+0x4b2/0x1510 [ 491.402667] ? __inode_attach_wb+0x13f0/0x13f0 [ 491.407256] ? find_held_lock+0x36/0x1c0 [ 491.411327] ? dquot_claim_space_nodirty+0x446/0x550 [ 491.416429] ? lock_downgrade+0x900/0x900 [ 491.420582] ? kasan_check_read+0x11/0x20 [ 491.424730] ? do_raw_spin_unlock+0xa7/0x330 [ 491.429132] ? do_raw_spin_trylock+0x270/0x270 [ 491.433710] ? _raw_spin_unlock+0x2c/0x50 [ 491.437858] ? dquot_claim_space_nodirty+0x44b/0x550 [ 491.442965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.448492] ext4_da_update_reserve_space+0x63a/0x990 [ 491.453688] ? ext4_get_reserved_space+0x20/0x20 [ 491.458444] ? ext4_ext_shift_extents+0x1190/0x1190 [ 491.463450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.468975] ? ext4_ext_search_right+0x2e1/0xb10 [ 491.473721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.479256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 491.484264] ext4_ext_map_blocks+0x3583/0x6180 [ 491.488887] ? ext4_ext_release+0x10/0x10 [ 491.493046] ? __pagevec_release+0x88/0x120 [ 491.497358] ? find_held_lock+0x36/0x1c0 [ 491.501407] ? graph_lock+0x270/0x270 [ 491.505211] ? graph_lock+0x270/0x270 [ 491.508998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.514533] ? lock_acquire+0x1ed/0x520 [ 491.518524] ? ext4_map_blocks+0x88f/0x1b60 [ 491.522834] ? lock_release+0xa00/0xa00 [ 491.526798] ? arch_local_save_flags+0x40/0x40 [ 491.531373] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 491.536039] ? down_write+0x8a/0x130 [ 491.539734] ? ext4_map_blocks+0x88f/0x1b60 [ 491.544051] ? down_read+0x120/0x120 [ 491.547799] ext4_map_blocks+0x8f7/0x1b60 [ 491.551946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.557514] ? check_preemption_disabled+0x48/0x280 [ 491.562533] ? ext4_issue_zeroout+0x160/0x160 [ 491.567011] ? __lock_is_held+0xb5/0x140 [ 491.571109] ext4_writepages+0x2573/0x4180 [ 491.575357] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 491.580151] ? print_usage_bug+0xc0/0xc0 [ 491.584231] ? find_held_lock+0x36/0x1c0 [ 491.588300] ? hctx_unlock+0xde/0x150 [ 491.592101] ? __lock_acquire+0x62f/0x4c20 [ 491.596330] ? rcu_softirq_qs+0x20/0x20 [ 491.600302] ? print_usage_bug+0xc0/0xc0 [ 491.604379] ? __lock_acquire+0x62f/0x4c20 [ 491.608600] ? mark_held_locks+0x130/0x130 [ 491.612824] ? __blk_mq_run_hw_queue+0x1c6/0x2e0 [ 491.617568] ? blk_mq_bio_to_request+0x940/0x940 [ 491.622314] ? mark_held_locks+0x130/0x130 [ 491.626536] ? graph_lock+0x270/0x270 [ 491.630367] ? __writeback_single_inode+0x6d8/0x1660 [ 491.635464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.640991] ? check_preemption_disabled+0x48/0x280 [ 491.646002] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 491.650745] do_writepages+0x9a/0x1a0 [ 491.654558] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 491.659298] ? do_writepages+0x9a/0x1a0 [ 491.663281] __writeback_single_inode+0x20a/0x1660 [ 491.668248] ? __lock_acquire+0x62f/0x4c20 [ 491.672472] ? __mark_inode_dirty+0x1510/0x1510 [ 491.677133] ? mark_held_locks+0x130/0x130 [ 491.681361] ? find_held_lock+0x36/0x1c0 [ 491.685431] ? find_held_lock+0x36/0x1c0 [ 491.689483] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 491.694745] ? lock_downgrade+0x900/0x900 [ 491.698882] ? find_held_lock+0x13f/0x1c0 [ 491.703016] ? kasan_check_read+0x11/0x20 [ 491.707153] ? do_raw_spin_unlock+0xa7/0x330 [ 491.711560] ? do_raw_spin_trylock+0x270/0x270 [ 491.716135] ? __lock_is_held+0xb5/0x140 [ 491.720189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.725730] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 491.731028] ? __writeback_single_inode+0x1660/0x1660 [ 491.736209] writeback_sb_inodes+0x71f/0x1210 [ 491.740700] ? wbc_detach_inode+0x940/0x940 [ 491.745010] ? lock_release+0xa00/0xa00 [ 491.748978] ? down_read_trylock+0xda/0x140 [ 491.753292] ? trylock_super+0x22/0x110 [ 491.757264] ? downgrade_write+0x270/0x270 [ 491.761486] ? graph_lock+0x270/0x270 [ 491.765289] ? up_read_non_owner+0x100/0x100 [ 491.769709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.775238] __writeback_inodes_wb+0x1b9/0x340 [ 491.779813] ? writeback_sb_inodes+0x1210/0x1210 [ 491.784560] ? __lock_is_held+0xb5/0x140 [ 491.788617] wb_writeback+0xa73/0xfc0 [ 491.792412] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 491.798119] ? widen_string+0xe0/0x2e0 [ 491.802003] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 491.807187] ? print_usage_bug+0xc0/0xc0 [ 491.811242] ? string+0x225/0x2d0 [ 491.814696] ? widen_string+0x2e0/0x2e0 [ 491.818659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.823663] ? find_next_bit+0x104/0x130 [ 491.827711] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.832712] ? find_next_bit+0x104/0x130 [ 491.836763] ? cpumask_next+0x41/0x50 [ 491.840549] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 491.845563] ? get_nr_dirty_inodes+0xd6/0x130 [ 491.850057] ? __local_bh_enable_ip+0x160/0x260 [ 491.854773] ? get_nr_dirty_pages+0x17c/0x1f0 [ 491.859256] ? _raw_spin_unlock_bh+0x30/0x40 [ 491.863659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.868667] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 491.873845] ? wb_wait_for_completion+0x2d0/0x2d0 [ 491.878676] ? wb_workfn+0x521/0x1790 [ 491.882463] ? __local_bh_enable_ip+0x160/0x260 [ 491.887136] wb_workfn+0xee9/0x1790 [ 491.890769] ? __lock_acquire+0x62f/0x4c20 [ 491.895036] ? inode_wait_for_writeback+0x40/0x40 [ 491.899883] ? mark_held_locks+0x130/0x130 [ 491.904134] ? mark_held_locks+0x130/0x130 [ 491.908361] ? set_next_entity+0x2f0/0xaf0 [ 491.912596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.918126] ? update_load_avg+0x2470/0x2470 [ 491.922529] ? pick_next_task_fair+0xa05/0x1b40 [ 491.927189] ? graph_lock+0x270/0x270 [ 491.930980] ? debug_object_deactivate+0x2eb/0x450 [ 491.935920] ? lock_downgrade+0x900/0x900 [ 491.940110] ? find_held_lock+0x36/0x1c0 [ 491.944178] ? graph_lock+0x270/0x270 [ 491.947995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.953549] ? check_preemption_disabled+0x48/0x280 [ 491.958571] ? __lock_is_held+0xb5/0x140 [ 491.962640] process_one_work+0xc90/0x1c40 [ 491.966881] ? mark_held_locks+0x130/0x130 [ 491.971120] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 491.975778] ? __switch_to_asm+0x40/0x70 [ 491.979853] ? __switch_to_asm+0x34/0x70 [ 491.983902] ? __switch_to_asm+0x40/0x70 [ 491.987947] ? __switch_to_asm+0x34/0x70 [ 491.992015] ? __switch_to_asm+0x40/0x70 [ 491.996064] ? __switch_to_asm+0x34/0x70 [ 492.000125] ? __switch_to_asm+0x40/0x70 [ 492.004181] ? __switch_to_asm+0x34/0x70 [ 492.008236] ? __switch_to_asm+0x40/0x70 [ 492.012304] ? __schedule+0x874/0x1ed0 [ 492.016201] ? lock_downgrade+0x900/0x900 [ 492.020337] ? graph_lock+0x270/0x270 [ 492.024129] ? find_held_lock+0x36/0x1c0 [ 492.028197] ? lock_acquire+0x1ed/0x520 [ 492.032157] ? worker_thread+0x3e0/0x1390 [ 492.036297] ? kasan_check_read+0x11/0x20 [ 492.040441] ? do_raw_spin_lock+0x14f/0x350 [ 492.044764] ? kasan_check_read+0x11/0x20 [ 492.048903] ? rwlock_bug.part.2+0x90/0x90 [ 492.053128] ? trace_hardirqs_on+0x310/0x310 [ 492.057548] worker_thread+0x17f/0x1390 [ 492.061510] ? __switch_to_asm+0x34/0x70 [ 492.065563] ? process_one_work+0x1c40/0x1c40 [ 492.070053] ? __sched_text_start+0x8/0x8 [ 492.074198] ? __kthread_parkme+0xce/0x1a0 [ 492.078445] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 492.083537] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 492.088628] ? lockdep_hardirqs_on+0x421/0x5c0 [ 492.093199] ? trace_hardirqs_on+0xbd/0x310 [ 492.097505] ? kasan_check_read+0x11/0x20 [ 492.101642] ? __kthread_parkme+0xce/0x1a0 [ 492.105870] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 492.111314] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 492.116412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.121936] ? __kthread_parkme+0xfb/0x1a0 [ 492.126162] ? process_one_work+0x1c40/0x1c40 [ 492.130643] kthread+0x35a/0x440 [ 492.133994] ? kthread_bind+0x40/0x40 [ 492.137815] ret_from_fork+0x3a/0x50 [ 492.142830] Kernel Offset: disabled [ 492.146588] Rebooting in 86400 seconds..