[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 38.261034] audit: type=1800 audit(1545722411.280:25): pid=7869 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.287261] audit: type=1800 audit(1545722411.280:26): pid=7869 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.320431] audit: type=1800 audit(1545722411.290:27): pid=7869 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: [ 42.144822] sshd (8006) used greatest stack depth: 15736 bytes left Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts. [ 130.889532] IPVS: ftp: loaded support on port[0] = 21 [ 130.912459] IPVS: ftp: loaded support on port[0] = 21 [ 130.915453] IPVS: ftp: loaded support on port[0] = 21 [ 130.929986] IPVS: ftp: loaded support on port[0] = 21 [ 130.939593] IPVS: ftp: loaded support on port[0] = 21 [ 130.946847] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 132.845499] syz-executor046 invoked oom-killer: gfp_mask=0x6002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 132.859598] syz-executor046 cpuset=syz1 mems_allowed=0 [ 132.869771] CPU: 0 PID: 8042 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 132.876796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.886248] Call Trace: [ 132.888909] dump_stack+0x1d3/0x2c6 [ 132.892543] ? dump_stack_print_info.cold.1+0x20/0x20 [ 132.897753] ? mark_held_locks+0x130/0x130 [ 132.901986] ? mark_held_locks+0x130/0x130 [ 132.906213] dump_header+0x27b/0xf72 [ 132.909913] ? pagefault_out_of_memory+0x197/0x197 [ 132.914956] ? __lock_acquire+0x62f/0x4c20 [ 132.919181] ? print_usage_bug+0xc0/0xc0 [ 132.923240] ? graph_lock+0x270/0x270 [ 132.927028] ? print_usage_bug+0xc0/0xc0 [ 132.931073] ? print_usage_bug+0xc0/0xc0 [ 132.935136] ? graph_lock+0x270/0x270 [ 132.938939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.944477] ? find_held_lock+0x36/0x1c0 [ 132.948528] ? mark_held_locks+0xc7/0x130 [ 132.952661] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 132.957764] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 132.962864] ? lockdep_hardirqs_on+0x421/0x5c0 [ 132.967428] ? trace_hardirqs_on+0xbd/0x310 [ 132.971727] ? kasan_check_read+0x11/0x20 [ 132.975869] ? ___ratelimit+0x36f/0x655 [ 132.979863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 132.985294] ? trace_hardirqs_on+0x310/0x310 [ 132.989684] ? lock_downgrade+0x900/0x900 [ 132.993811] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 132.998911] ? ___ratelimit+0xaa/0x655 [ 133.002780] ? idr_get_free+0xf70/0xf70 [ 133.006899] ? kasan_check_read+0x11/0x20 [ 133.011149] ? do_raw_spin_unlock+0xa7/0x330 [ 133.015723] oom_kill_process.cold.27+0x10/0x903 [ 133.020468] ? graph_lock+0x270/0x270 [ 133.024256] ? _raw_spin_unlock+0x2c/0x50 [ 133.028385] ? oom_badness+0xe6/0xaa0 [ 133.032190] ? oom_evaluate_task+0x540/0x540 [ 133.036597] ? find_held_lock+0x36/0x1c0 [ 133.040660] ? out_of_memory+0x974/0x1430 [ 133.044797] ? lock_downgrade+0x900/0x900 [ 133.048931] ? check_preemption_disabled+0x48/0x280 [ 133.053937] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 133.058855] ? kasan_check_read+0x11/0x20 [ 133.063005] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 133.068272] ? rcu_softirq_qs+0x20/0x20 [ 133.072270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.077794] ? oom_evaluate_task+0x302/0x540 [ 133.082192] out_of_memory+0xa84/0x1430 [ 133.086158] ? oom_killer_disable+0x3a0/0x3a0 [ 133.090640] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 133.095558] ? __ww_mutex_check_waiters+0x160/0x160 [ 133.100566] __alloc_pages_slowpath+0x2343/0x2df0 [ 133.105407] ? warn_alloc+0x120/0x120 [ 133.109192] ? mark_held_locks+0x130/0x130 [ 133.113418] ? __schedule+0x874/0x1ed0 [ 133.117298] ? __sched_text_start+0x8/0x8 [ 133.121436] ? mark_held_locks+0xc7/0x130 [ 133.125570] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.130315] ? lockdep_hardirqs_on+0x421/0x5c0 [ 133.134880] ? retint_kernel+0x2d/0x2d [ 133.138758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.143498] ? trace_hardirqs_off+0x310/0x310 [ 133.147977] ? retint_kernel+0x1b/0x2d [ 133.151848] ? trace_hardirqs_on+0x310/0x310 [ 133.156243] ? graph_lock+0x270/0x270 [ 133.160072] ? find_held_lock+0x36/0x1c0 [ 133.164127] ? check_preemption_disabled+0x48/0x280 [ 133.169130] ? ___might_sleep+0x1ed/0x300 [ 133.173260] ? lock_release+0xa00/0xa00 [ 133.177228] ? arch_local_save_flags+0x40/0x40 [ 133.181792] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 133.187318] ? rcu_pm_notify+0xc0/0xc0 [ 133.191193] ? __might_sleep+0x95/0x190 [ 133.195159] __alloc_pages_nodemask+0xad8/0xea0 [ 133.199819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.204562] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 133.209565] ? retint_kernel+0x1b/0x2d [ 133.213447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.218202] ? retint_kernel+0x2d/0x2d [ 133.222083] ? policy_nodemask+0x56/0x1b0 [ 133.226222] ? ___might_sleep+0x1ed/0x300 [ 133.230358] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 133.235887] alloc_pages_current+0x10c/0x210 [ 133.240281] __vmalloc_node_range+0x498/0x750 [ 133.244772] ? do_replace_finish+0x10c/0x2940 [ 133.249251] vmalloc+0x6f/0x80 [ 133.252431] ? do_replace_finish+0x10c/0x2940 [ 133.256909] do_replace_finish+0x10c/0x2940 [ 133.261225] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 133.266236] ? check_preemption_disabled+0x48/0x280 [ 133.271245] ? ebt_unregister_table+0x80/0x80 [ 133.275726] ? find_held_lock+0x36/0x1c0 [ 133.279777] ? __might_fault+0x12b/0x1e0 [ 133.283827] ? lock_downgrade+0x900/0x900 [ 133.288142] ? lock_release+0xa00/0xa00 [ 133.292101] ? arch_local_save_flags+0x40/0x40 [ 133.296668] ? usercopy_warn+0x110/0x110 [ 133.300724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.306243] ? _copy_from_user+0xdf/0x150 [ 133.310378] do_replace+0x384/0x4c0 [ 133.313990] ? compat_target_to_user+0x340/0x340 [ 133.318737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.324260] ? ns_capable_common+0x13f/0x170 [ 133.328656] do_ebt_set_ctl+0xe7/0x110 [ 133.332536] nf_setsockopt+0x7d/0xd0 [ 133.336237] ip_setsockopt+0xd8/0xf0 [ 133.339940] raw_setsockopt+0xe2/0x100 [ 133.343815] sock_common_setsockopt+0x9a/0xe0 [ 133.348325] __sys_setsockopt+0x1ba/0x3c0 [ 133.352465] ? kernel_accept+0x310/0x310 [ 133.356516] ? lockdep_hardirqs_on+0x421/0x5c0 [ 133.361083] ? trace_hardirqs_on+0xbd/0x310 [ 133.365390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.370753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 133.376214] __x64_sys_setsockopt+0xbe/0x150 [ 133.380613] do_syscall_64+0x1b9/0x820 [ 133.384484] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 133.389839] ? syscall_return_slowpath+0x5e0/0x5e0 [ 133.394753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.399581] ? trace_hardirqs_on_caller+0x310/0x310 [ 133.404588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.410107] ? prepare_exit_to_usermode+0x291/0x3b0 [ 133.415109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.419939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.425114] RIP: 0033:0x447ff9 [ 133.428302] Code: Bad RIP value. [ 133.431654] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 133.439351] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 133.446605] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 133.453858] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 133.461112] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 133.468363] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 133.478255] Mem-Info: [ 133.480718] active_anon:5109 inactive_anon:186 isolated_anon:0 [ 133.480718] active_file:14 inactive_file:25 isolated_file:0 [ 133.480718] unevictable:0 dirty:0 writeback:0 unstable:0 [ 133.480718] slab_reclaimable:10399 slab_unreclaimable:94105 [ 133.480718] mapped:15 shmem:244 pagetables:326 bounce:0 [ 133.480718] free:24248 free_pcp:1 free_cma:0 [ 133.514179] Node 0 active_anon:20436kB inactive_anon:744kB active_file:56kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 133.555876] 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 [ 133.588248] lowmem_reserve[]: 0 2818 6321 6321 [ 133.592869] Node 0 DMA32 free:43896kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 133.622269] lowmem_reserve[]: 0 0 3503 3503 [ 133.644676] Node 0 Normal free:37244kB min:37364kB low:46704kB high:56044kB active_anon:20436kB inactive_anon:744kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6336kB pagetables:1304kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 133.690766] lowmem_reserve[]: 0 0 0 0 [ 133.694618] 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 [ 133.711177] Node 0 DMA32: 4*4kB (M) 1*8kB (M) 2*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 3*256kB (UM) 3*512kB (UM) 4*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 43896kB [ 133.735461] Node 0 Normal: 1503*4kB (ME) 812*8kB (UME) 372*16kB (MEH) 199*32kB (MEH) 84*64kB (MEH) 27*128kB (UME) 8*256kB (ME) 1*512kB (M) 1*1024kB (H) 0*2048kB 0*4096kB = 37244kB [ 133.755225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 133.806173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 133.837041] 267 total pagecache pages [ 133.844723] 0 pages in swap cache [ 133.850473] Swap cache stats: add 0, delete 0, find 0/0 [ 133.855848] Free swap = 0kB [ 133.863634] Total swap = 0kB [ 133.866668] 1965979 pages RAM [ 133.880080] 0 pages HighMem/MovableOnly [ 133.884068] 342850 pages reserved [ 133.912199] 0 pages cma reserved [ 133.915659] Unreclaimable slab info: [ 133.922551] Name Used Total [ 133.944858] pid_2 4KB 4KB [ 133.954251] TIPC 14KB 14KB [ 133.979937] SCTPv6 18KB 18KB [ 133.985328] DCCPv6 21KB 21KB [ 133.997861] DCCP 20KB 20KB [ 134.003262] fib6_nodes 0KB 4KB [ 134.008677] ip6_dst_cache 3KB 7KB [ 134.014046] RAWv6 71KB 71KB [ 134.024153] UDPv6 14KB 14KB [ 134.030498] TCPv6 35KB 35KB [ 134.035880] nf_conntrack 4KB 11KB [ 134.045315] sd_ext_cdb 0KB 3KB [ 134.051996] scsi_sense_cache 1056KB 1060KB [ 134.057416] virtio_scsi_cmd 16KB 16KB [ 134.062789] sgpool-128 8KB 8KB [ 134.072239] sgpool-64 4KB 6KB [ 134.078555] sgpool-32 2KB 7KB [ 134.083931] sgpool-16 1KB 3KB [ 134.089349] sgpool-8 0KB 3KB [ 134.094724] mqueue_inode_cache 14KB 14KB [ 134.105057] bio_post_read_ctx 14KB 15KB [ 134.110507] bio-2 14KB 15KB [ 134.115878] jfs_mp 7KB 7KB [ 134.135813] nfs_commit_data 3KB 7KB [ 134.146621] nfs_write_data 32KB 32KB [ 134.155654] ext4_system_zone 0KB 3KB [ 134.178325] bio-1 1KB 3KB [ 134.183699] pid_namespace 7KB 7KB [ 134.208558] rpc_buffers 17KB 19KB [ 134.213927] rpc_tasks 2KB 3KB [ 134.233448] UNIX 424KB 424KB [ 134.246106] tcp_bind_bucket 4KB 4KB [ 134.254000] ip_fib_trie 0KB 3KB [ 134.289191] ip_fib_alias 0KB 3KB [ 134.294596] ip_dst_cache 3KB 8KB [ 134.323833] RAW 57KB 57KB [ 134.351414] UDP 45KB 45KB [ 134.356801] request_sock_TCP 1KB 3KB [ 134.372691] TCP 16KB 16KB [ 134.395794] hugetlbfs_inode_cache 2KB 7KB [ 134.406817] fscache_cookie_jar 1KB 7KB [ 134.412437] eventpoll_pwq 1KB 11KB [ 134.428088] eventpoll_epi 2KB 15KB [ 134.433465] inotify_inode_mark 5KB 11KB [ 134.444608] request_queue 164KB 164KB [ 134.464005] blkdev_ioc 19KB 19KB [ 134.471314] bio-0 236KB 236KB [ 134.476696] biovec-max 1295KB 1295KB [ 134.489126] biovec-64 55KB 63KB [ 134.494504] biovec-16 14KB 18KB [ 134.517254] bio_integrity_payload 1KB 3KB [ 134.522983] khugepaged_mm_slot 1KB 3KB [ 134.563852] uid_cache 2KB 8KB [ 134.585264] dmaengine-unmap-256 2KB 6KB [ 134.612707] dmaengine-unmap-128 1KB 3KB [ 134.626025] dmaengine-unmap-16 0KB 4KB [ 134.632641] dmaengine-unmap-2 0KB 3KB [ 134.639035] audit_buffer 0KB 3KB [ 134.644400] skbuff_fclone_cache 135KB 135KB [ 134.652667] skbuff_head_cache 1477KB 1477KB [ 134.658074] configfs_dir_cache 0KB 4KB [ 134.663512] file_lock_cache 198KB 198KB [ 134.672220] file_lock_ctx 1KB 3KB [ 134.677659] fsnotify_mark_connector 3KB 3KB [ 134.683544] net_namespace 51KB 51KB [ 134.689057] shmem_inode_cache 4586KB 4589KB [ 134.694430] task_delay_info 444KB 570KB [ 134.699843] proc_dir_entry 543KB 543KB [ 134.705217] pde_opener 17KB 19KB [ 134.710633] seq_file 426KB 1193KB [ 134.715996] sigqueue 217KB 291KB [ 134.721397] kernfs_node_cache 9146KB 9146KB [ 134.726761] mnt_cache 96KB 96KB [ 134.732179] filp 8460KB 8460KB [ 134.737633] names_cache 102038KB 102076KB [ 134.742994] iint_cache 69KB 71KB [ 134.752004] key_jar 3KB 7KB [ 134.760699] uts_namespace 7KB 7KB [ 134.766081] nsproxy 3KB 3KB [ 134.795146] vm_area_struct 19929KB 20716KB [ 134.823346] mm_struct 5624KB 6688KB [ 134.841589] fs_cache 526KB 692KB [ 134.846974] files_cache 1927KB 2358KB [ 134.856909] signal_cache 3192KB 3910KB [ 134.874799] sighand_cache 481KB 492KB [ 134.892544] task_struct 13581KB 13637KB [ 134.918564] cred_jar 2546KB 2836KB [ 134.923947] anon_vma_chain 10429KB 11773KB [ 134.945803] anon_vma 146KB 531KB [ 134.956885] pid 277KB 384KB [ 134.965912] Acpi-Operand 106KB 162KB [ 134.984305] Acpi-Namespace 19KB 23KB [ 135.013910] numa_policy 0KB 3KB [ 135.035754] debug_objects_cache 735KB 1327KB [ 135.070459] trace_event_file 260KB 262KB [ 135.075857] ftrace_event_field 375KB 378KB [ 135.084109] pool_workqueue 84KB 84KB [ 135.116743] task_group 10KB 10KB [ 135.147401] page->ptl 3570KB 4316KB [ 135.152834] kmalloc-2M 2050KB 2050KB [ 135.183450] kmalloc-512k 2056KB 2056KB [ 135.205041] kmalloc-256k 1290KB 1290KB [ 135.234105] kmalloc-128k 650KB 650KB [ 135.256805] kmalloc-64k 330KB 330KB [ 135.266371] kmalloc-32k 2244KB 2244KB [ 135.295974] kmalloc-16k 330KB 330KB [ 135.304289] kmalloc-8k 1245KB 1245KB [ 135.356556] kmalloc-4k 13404KB 13438KB [ 135.364570] kmalloc-2k 7069KB 7069KB [ 135.412380] kmalloc-1k 3835KB 3835KB [ 135.452540] kmalloc-512 3843KB 3843KB [ 135.461464] kmalloc-256 2313KB 2313KB [ 135.466832] kmalloc-128 771KB 771KB [ 135.497224] kmalloc-96 2329KB 2980KB [ 135.502605] kmalloc-64 1388KB 1388KB [ 135.537037] kmalloc-32 1280KB 1720KB [ 135.563843] kmalloc-192 580KB 1032KB [ 135.574115] kmem_cache 221KB 221KB [ 135.608638] Out of memory: Kill process 8033 (syz-executor046) score 1000 or sacrifice child [ 135.618547] Killed process 8033 (syz-executor046) total-vm:17580kB, anon-rss:2112kB, file-rss:0kB, shmem-rss:0kB [ 135.632727] oom_reaper: reaped process 8033 (syz-executor046), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 135.729449] syz-executor046 invoked oom-killer: gfp_mask=0x6002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 135.744171] syz-executor046 cpuset=syz2 mems_allowed=0 [ 135.757061] CPU: 0 PID: 8041 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 135.764084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.773475] Call Trace: [ 135.776081] dump_stack+0x1d3/0x2c6 [ 135.779727] ? dump_stack_print_info.cold.1+0x20/0x20 [ 135.784929] ? mark_held_locks+0x130/0x130 [ 135.789178] ? mark_held_locks+0x130/0x130 [ 135.793437] dump_header+0x27b/0xf72 [ 135.797170] ? pagefault_out_of_memory+0x197/0x197 [ 135.802124] ? mark_held_locks+0x130/0x130 [ 135.806369] ? __lock_acquire+0x62f/0x4c20 [ 135.810618] ? mem_cgroup_charge_statistics+0x780/0x780 [ 135.816000] ? print_usage_bug+0xc0/0xc0 [ 135.820076] ? graph_lock+0x270/0x270 [ 135.823892] ? print_usage_bug+0xc0/0xc0 [ 135.827961] ? print_usage_bug+0xc0/0xc0 [ 135.832034] ? graph_lock+0x270/0x270 [ 135.835854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.841420] ? find_held_lock+0x36/0x1c0 [ 135.845503] ? mark_held_locks+0xc7/0x130 [ 135.849661] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 135.854809] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 135.859925] ? lockdep_hardirqs_on+0x421/0x5c0 [ 135.864518] ? trace_hardirqs_on+0xbd/0x310 [ 135.868851] ? kasan_check_read+0x11/0x20 [ 135.873007] ? ___ratelimit+0x36f/0x655 [ 135.876995] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 135.882458] ? trace_hardirqs_on+0x310/0x310 [ 135.886881] ? lock_downgrade+0x900/0x900 [ 135.891046] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 135.896157] ? ___ratelimit+0xaa/0x655 [ 135.900060] ? idr_get_free+0xf70/0xf70 [ 135.904045] ? kasan_check_read+0x11/0x20 [ 135.908198] ? do_raw_spin_unlock+0xa7/0x330 [ 135.912640] oom_kill_process.cold.27+0x10/0x903 [ 135.917409] ? graph_lock+0x270/0x270 [ 135.921233] ? _raw_spin_unlock+0x2c/0x50 [ 135.925389] ? oom_badness+0xe6/0xaa0 [ 135.929216] ? oom_evaluate_task+0x540/0x540 [ 135.933636] ? find_held_lock+0x36/0x1c0 [ 135.937716] ? out_of_memory+0x974/0x1430 [ 135.941879] ? lock_downgrade+0x900/0x900 [ 135.946038] ? check_preemption_disabled+0x48/0x280 [ 135.951074] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 135.956010] ? kasan_check_read+0x11/0x20 [ 135.960181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 135.965478] ? rcu_softirq_qs+0x20/0x20 [ 135.969464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.975010] ? oom_evaluate_task+0x302/0x540 [ 135.979432] out_of_memory+0xa84/0x1430 [ 135.983425] ? oom_killer_disable+0x3a0/0x3a0 [ 135.987929] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 135.992871] ? __ww_mutex_check_waiters+0x160/0x160 [ 135.997906] __alloc_pages_slowpath+0x2343/0x2df0 [ 136.002776] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.007863] ? warn_alloc+0x120/0x120 [ 136.011670] ? mark_held_locks+0x130/0x130 [ 136.015923] ? find_held_lock+0x36/0x1c0 [ 136.020003] ? finish_task_switch+0x1f4/0x910 [ 136.024506] ? _raw_spin_unlock_irq+0x27/0x80 [ 136.029009] ? _raw_spin_unlock_irq+0x27/0x80 [ 136.033513] ? lockdep_hardirqs_on+0x421/0x5c0 [ 136.038112] ? trace_hardirqs_on+0xbd/0x310 [ 136.042440] ? kasan_check_read+0x11/0x20 [ 136.046613] ? compat_start_thread+0x80/0x80 [ 136.051034] ? graph_lock+0x270/0x270 [ 136.054854] ? _raw_spin_unlock_irq+0x60/0x80 [ 136.059360] ? finish_task_switch+0x1f4/0x910 [ 136.063862] ? __switch_to_asm+0x34/0x70 [ 136.067941] ? find_held_lock+0x36/0x1c0 [ 136.072025] ? check_preemption_disabled+0x48/0x280 [ 136.077051] ? ___might_sleep+0x1ed/0x300 [ 136.081219] ? lock_release+0xa00/0xa00 [ 136.085203] ? arch_local_save_flags+0x40/0x40 [ 136.089802] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 136.095351] ? rcu_pm_notify+0xc0/0xc0 [ 136.099258] ? __might_sleep+0x95/0x190 [ 136.103255] __alloc_pages_nodemask+0xad8/0xea0 [ 136.107934] ? retint_kernel+0x2d/0x2d [ 136.111833] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 136.116852] ? retint_kernel+0x1b/0x2d [ 136.120770] ? trace_hardirqs_on+0x310/0x310 [ 136.125200] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.129991] ? ___might_sleep+0x1ed/0x300 [ 136.134155] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 136.139708] alloc_pages_current+0x10c/0x210 [ 136.144134] __vmalloc_node_range+0x498/0x750 [ 136.148648] ? do_replace_finish+0x10c/0x2940 [ 136.153150] vmalloc+0x6f/0x80 [ 136.156353] ? do_replace_finish+0x10c/0x2940 [ 136.160857] do_replace_finish+0x10c/0x2940 [ 136.165195] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 136.170240] ? check_preemption_disabled+0x48/0x280 [ 136.175276] ? ebt_unregister_table+0x80/0x80 [ 136.179795] ? find_held_lock+0x36/0x1c0 [ 136.183875] ? __might_fault+0x12b/0x1e0 [ 136.187960] ? lock_downgrade+0x900/0x900 [ 136.192123] ? lock_release+0xa00/0xa00 [ 136.196109] ? arch_local_save_flags+0x40/0x40 [ 136.200700] ? usercopy_warn+0x110/0x110 [ 136.204793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.210342] ? _copy_from_user+0xdf/0x150 [ 136.214518] do_replace+0x384/0x4c0 [ 136.218176] ? compat_target_to_user+0x340/0x340 [ 136.222963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.228514] ? ns_capable_common+0x13f/0x170 [ 136.232938] do_ebt_set_ctl+0xe7/0x110 [ 136.236847] nf_setsockopt+0x7d/0xd0 [ 136.240575] ip_setsockopt+0xd8/0xf0 [ 136.244302] raw_setsockopt+0xe2/0x100 [ 136.248234] sock_common_setsockopt+0x9a/0xe0 [ 136.252747] __sys_setsockopt+0x1ba/0x3c0 [ 136.256904] ? kernel_accept+0x310/0x310 [ 136.260976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 136.265571] ? trace_hardirqs_on+0xbd/0x310 [ 136.269903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.275291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 136.280775] __x64_sys_setsockopt+0xbe/0x150 [ 136.285202] do_syscall_64+0x1b9/0x820 [ 136.289108] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 136.294483] ? syscall_return_slowpath+0x5e0/0x5e0 [ 136.299417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.304274] ? trace_hardirqs_on_caller+0x310/0x310 [ 136.309321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.314917] ? prepare_exit_to_usermode+0x291/0x3b0 [ 136.319960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.324817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.330014] RIP: 0033:0x447ff9 [ 136.333231] Code: Bad RIP value. [ 136.336600] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 136.344323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 136.351597] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 136.358869] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 136.366180] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 136.373465] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 136.399343] Mem-Info: [ 136.401799] active_anon:4590 inactive_anon:186 isolated_anon:0 [ 136.401799] active_file:7 inactive_file:16 isolated_file:0 [ 136.401799] unevictable:0 dirty:0 writeback:0 unstable:0 [ 136.401799] slab_reclaimable:10399 slab_unreclaimable:94105 [ 136.401799] mapped:2 shmem:244 pagetables:325 bounce:0 [ 136.401799] free:15814 free_pcp:124 free_cma:0 [ 136.412366] syz-executor046: vmalloc: allocation failure, allocated 1254817792 of 1610616832 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 136.455685] Node 0 active_anon:18360kB inactive_anon:744kB active_file:28kB 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: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 136.482770] syz-executor046 cpuset=syz3 mems_allowed=0 [ 136.492009] 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 [ 136.502674] CPU: 0 PID: 8033 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 136.525166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.534520] Call Trace: [ 136.537119] dump_stack+0x1d3/0x2c6 [ 136.540765] ? dump_stack_print_info.cold.1+0x20/0x20 [ 136.545983] warn_alloc.cold.118+0xb7/0x1bd [ 136.550327] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 136.555182] ? __vmalloc_node_range+0x394/0x750 [ 136.559886] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 136.565443] __vmalloc_node_range+0x522/0x750 [ 136.569986] ? do_replace_finish+0x10c/0x2940 [ 136.572062] lowmem_reserve[]: 0 2818 6321 6321 [ 136.574487] vmalloc+0x6f/0x80 [ 136.582256] ? do_replace_finish+0x10c/0x2940 [ 136.586761] do_replace_finish+0x10c/0x2940 [ 136.591097] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 136.596130] ? check_preemption_disabled+0x48/0x280 [ 136.601197] ? ebt_unregister_table+0x80/0x80 [ 136.605730] ? find_held_lock+0x36/0x1c0 [ 136.609821] ? __might_fault+0x12b/0x1e0 [ 136.613893] ? lock_downgrade+0x900/0x900 [ 136.618055] ? lock_release+0xa00/0xa00 [ 136.622035] ? arch_local_save_flags+0x40/0x40 [ 136.624914] Node 0 DMA32 free:29028kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 136.626626] ? usercopy_warn+0x110/0x110 [ 136.658182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.663732] ? _copy_from_user+0xdf/0x150 [ 136.667900] do_replace+0x384/0x4c0 [ 136.671542] ? compat_target_to_user+0x340/0x340 [ 136.676328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.681890] ? ns_capable_common+0x13f/0x170 [ 136.684260] lowmem_reserve[]: 0 0 3503 3503 [ 136.686325] do_ebt_set_ctl+0xe7/0x110 [ 136.694514] nf_setsockopt+0x7d/0xd0 [ 136.698247] ip_setsockopt+0xd8/0xf0 [ 136.701974] raw_setsockopt+0xe2/0x100 [ 136.705873] sock_common_setsockopt+0x9a/0xe0 [ 136.710382] __sys_setsockopt+0x1ba/0x3c0 [ 136.714541] ? kernel_accept+0x310/0x310 [ 136.718615] ? lockdep_hardirqs_on+0x421/0x5c0 [ 136.723218] ? trace_hardirqs_on+0xbd/0x310 [ 136.727557] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.732934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 136.738399] __x64_sys_setsockopt+0xbe/0x150 [ 136.741625] Node 0 Normal free:18320kB min:37364kB low:46704kB high:56044kB active_anon:18360kB inactive_anon:744kB active_file:60kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6336kB pagetables:1300kB bounce:0kB free_pcp:268kB local_pcp:268kB free_cma:0kB [ 136.742828] do_syscall_64+0x1b9/0x820 [ 136.775503] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 136.780878] ? syscall_return_slowpath+0x5e0/0x5e0 [ 136.785815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.790672] ? trace_hardirqs_on_caller+0x310/0x310 [ 136.792182] lowmem_reserve[]: 0 0 0 0 [ 136.795702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.805019] ? prepare_exit_to_usermode+0x291/0x3b0 [ 136.810056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.814914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.820118] RIP: 0033:0x447ff9 [ 136.823332] Code: Bad RIP value. [ 136.826704] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 136.834417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 136.841694] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 136.848938] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) [ 136.848976] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 136.848980] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 136.854600] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 136.854613] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 136.904413] Mem-Info: [ 136.906866] active_anon:4590 inactive_anon:186 isolated_anon:0 [ 136.906866] active_file:11 inactive_file:12 isolated_file:0 [ 136.906866] unevictable:0 dirty:0 writeback:0 unstable:0 [ 136.906866] slab_reclaimable:10399 slab_unreclaimable:94105 [ 136.906866] mapped:2 shmem:244 pagetables:325 bounce:0 [ 136.906866] free:15832 free_pcp:140 free_cma:0 [ 136.915190] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 2*16kB (M) 3*32kB (M) 3*64kB (M) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 29028kB [ 136.961138] Node 0 active_anon:18360kB inactive_anon:744kB active_file:44kB inactive_file:48kB 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 [ 137.000246] 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 [ 137.014475] Node 0 Normal: 1014*4kB (UME) 524*8kB (UME) 240*16kB (UMEH) 108*32kB (UMEH) 28*64kB (UMEH) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 18488kB [ 137.054077] lowmem_reserve[]: 0 2818 6321 6321 [ 137.063605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 137.088983] Node 0 DMA32 free:29028kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 137.103826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 137.144012] lowmem_reserve[]: 0 0 3503 3503 [ 137.145175] 267 total pagecache pages [ 137.175937] Node 0 Normal free:18392kB min:37364kB low:46704kB high:56044kB active_anon:18360kB inactive_anon:744kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6336kB pagetables:1300kB bounce:0kB free_pcp:312kB local_pcp:268kB free_cma:0kB [ 137.188414] 0 pages in swap cache [ 137.223992] lowmem_reserve[]: 0 0 0 0 [ 137.242497] Swap cache stats: add 0, delete 0, find 0/0 [ 137.265429] 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 [ 137.273708] Free swap = 0kB [ 137.296969] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 2*16kB (M) 3*32kB (M) 3*64kB (M) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 29028kB [ 137.301516] Total swap = 0kB [ 137.335458] 1965979 pages RAM [ 137.360153] Node 0 Normal: 1014*4kB (UME) 524*8kB (UME) 240*16kB (UMEH) 108*32kB (UMEH) 28*64kB (UMEH) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 18488kB [ 137.362124] 0 pages HighMem/MovableOnly [ 137.391449] 342850 pages reserved [ 137.394911] 0 pages cma reserved [ 137.401848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 137.417284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 137.425882] 267 total pagecache pages [ 137.431834] Unreclaimable slab info: [ 137.435553] Name Used Total [ 137.463282] 0 pages in swap cache [ 137.466753] Swap cache stats: add 0, delete 0, find 0/0 [ 137.466840] pid_2 2KB 4KB [ 137.477093] Free swap = 0kB [ 137.480662] Total swap = 0kB [ 137.483684] 1965979 pages RAM [ 137.486787] 0 pages HighMem/MovableOnly [ 137.508166] TIPC 11KB 14KB [ 137.513559] SCTPv6 16KB 18KB [ 137.525773] 342850 pages reserved [ 137.541135] DCCPv6 19KB 21KB [ 137.541798] 0 pages cma reserved [ 137.546519] DCCP 18KB 20KB [ 137.566624] fib6_nodes 0KB 4KB [ 137.598260] ip6_dst_cache 3KB 7KB [ 137.603687] RAWv6 69KB 71KB [ 137.632876] UDPv6 14KB 14KB [ 137.653782] TCPv6 26KB 35KB [ 137.695767] nf_conntrack 3KB 11KB [ 137.723667] sd_ext_cdb 0KB 3KB [ 137.757280] scsi_sense_cache 1056KB 1060KB [ 137.762679] virtio_scsi_cmd 16KB 16KB [ 137.814472] sgpool-128 8KB 8KB [ 137.844750] sgpool-64 4KB 6KB [ 137.866027] sgpool-32 2KB 7KB [ 137.910703] sgpool-16 1KB 3KB [ 137.916102] sgpool-8 0KB 3KB [ 137.960683] mqueue_inode_cache 11KB 14KB [ 137.966173] bio_post_read_ctx 14KB 15KB [ 138.015394] bio-2 14KB 15KB [ 138.038057] jfs_mp 7KB 7KB [ 138.043459] nfs_commit_data 3KB 7KB [ 138.070247] nfs_write_data 32KB 32KB [ 138.075656] ext4_system_zone 0KB 3KB [ 138.137014] bio-1 1KB 3KB [ 138.182697] pid_namespace 4KB 7KB [ 138.196099] rpc_buffers 17KB 19KB [ 138.244588] rpc_tasks 2KB 3KB [ 138.286494] UNIX 422KB 424KB [ 138.323571] tcp_bind_bucket 2KB 4KB [ 138.371582] ip_fib_trie 0KB 3KB [ 138.376987] ip_fib_alias 0KB 3KB [ 138.428374] ip_dst_cache 3KB 8KB [ 138.433781] RAW 53KB 57KB [ 138.463088] UDP 43KB 45KB [ 138.471134] request_sock_TCP 0KB 3KB [ 138.476515] TCP 11KB 16KB [ 138.505295] hugetlbfs_inode_cache 2KB 7KB [ 138.527920] fscache_cookie_jar 1KB 7KB [ 138.533384] eventpoll_pwq 1KB 11KB [ 138.560622] eventpoll_epi 2KB 15KB [ 138.566004] inotify_inode_mark 5KB 11KB [ 138.594492] request_queue 164KB 164KB [ 138.623922] blkdev_ioc 19KB 19KB [ 138.661649] bio-0 236KB 236KB [ 138.667077] biovec-max 1295KB 1295KB [ 138.696482] biovec-64 55KB 63KB [ 138.707004] biovec-16 14KB 18KB [ 138.733990] bio_integrity_payload 1KB 3KB [ 138.766720] khugepaged_mm_slot 1KB 3KB [ 138.795173] uid_cache 2KB 8KB [ 138.818445] dmaengine-unmap-256 2KB 6KB [ 138.823995] dmaengine-unmap-128 1KB 3KB [ 138.852530] dmaengine-unmap-16 0KB 4KB [ 138.874342] dmaengine-unmap-2 0KB 3KB [ 138.883891] audit_buffer 0KB 3KB [ 138.898455] skbuff_fclone_cache 133KB 135KB [ 138.904010] skbuff_head_cache 1476KB 1477KB [ 138.956410] configfs_dir_cache 0KB 4KB [ 138.990660] file_lock_cache 196KB 198KB [ 138.996053] file_lock_ctx 1KB 3KB [ 139.040017] fsnotify_mark_connector 3KB 3KB [ 139.045921] net_namespace 51KB 51KB [ 139.074620] shmem_inode_cache 4580KB 4589KB [ 139.086866] task_delay_info 438KB 570KB [ 139.114295] proc_dir_entry 542KB 543KB [ 139.144293] pde_opener 16KB 19KB [ 139.173661] seq_file 419KB 1193KB [ 139.199572] sigqueue 213KB 287KB [ 139.204947] kernfs_node_cache 9145KB 9146KB [ 139.214554] mnt_cache 94KB 96KB [ 139.269269] filp 8446KB 8460KB [ 139.274668] names_cache 102029KB 102068KB [ 139.330652] iint_cache 66KB 71KB [ 139.336052] key_jar 3KB 7KB [ 139.384462] uts_namespace 5KB 7KB [ 139.397252] nsproxy 3KB 3KB [ 139.408518] vm_area_struct 19912KB 20716KB [ 139.421440] mm_struct 5575KB 6675KB [ 139.433754] fs_cache 517KB 692KB [ 139.454189] files_cache 1906KB 2347KB [ 139.477278] signal_cache 3169KB 3902KB [ 139.500349] sighand_cache 457KB 492KB [ 139.518241] task_struct 13532KB 13587KB [ 139.526246] cred_jar 2534KB 2836KB [ 139.531933] anon_vma_chain 10384KB 11749KB [ 139.537554] anon_vma 135KB 531KB [ 139.543066] pid 274KB 384KB [ 139.548738] Acpi-Operand 106KB 162KB [ 139.554269] Acpi-Namespace 19KB 23KB [ 139.559935] numa_policy 0KB 3KB [ 139.565452] debug_objects_cache 686KB 1316KB [ 139.571305] trace_event_file 260KB 262KB [ 139.576821] ftrace_event_field 375KB 378KB [ 139.582538] pool_workqueue 83KB 84KB [ 139.588311] task_group 7KB 10KB [ 139.593897] page->ptl 3558KB 4316KB [ 139.599601] kmalloc-2M 2050KB 2050KB [ 139.605114] kmalloc-512k 2056KB 2056KB [ 139.617953] kmalloc-256k 1290KB 1290KB [ 139.624441] kmalloc-128k 650KB 650KB [ 139.677187] kmalloc-64k 330KB 330KB [ 139.682658] kmalloc-32k 2244KB 2244KB [ 139.707189] kmalloc-16k 330KB 330KB [ 139.718360] kmalloc-8k 1245KB 1245KB [ 139.747287] kmalloc-4k 13387KB 13425KB [ 139.752732] kmalloc-2k 7076KB 7076KB [ 139.787260] kmalloc-1k 3858KB 3858KB [ 139.799527] kmalloc-512 3843KB 3843KB [ 139.827191] kmalloc-256 2308KB 2313KB [ 139.832699] kmalloc-128 769KB 771KB [ 139.847333] kmalloc-96 2329KB 2980KB [ 139.852714] kmalloc-64 1386KB 1388KB [ 139.877159] kmalloc-32 1277KB 1720KB [ 139.882535] kmalloc-192 573KB 1032KB [ 139.907142] kmem_cache 219KB 221KB [ 139.912524] Out of memory: Kill process 8035 (syz-executor046) score 1000 or sacrifice child [ 139.930637] Killed process 8035 (syz-executor046) total-vm:17580kB, anon-rss:2112kB, file-rss:0kB, shmem-rss:0kB [ 139.942795] oom_reaper: reaped process 8035 (syz-executor046), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 140.069061] oom_reaper: reaped process 8036 (syz-executor046), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 140.348000] oom_reaper: reaped process 8042 (syz-executor046), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 140.377870] oom_reaper: reaped process 8038 (syz-executor046), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 140.401000] oom_reaper: reaped process 8041 (syz-executor046), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 140.645183] syz-executor046 (8033) used greatest stack depth: 10408 bytes left [ 140.686363] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 140.720397] rsyslogd cpuset=/ mems_allowed=0 [ 140.725154] CPU: 0 PID: 7908 Comm: rsyslogd Not tainted 4.20.0 #387 [ 140.731560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.740912] Call Trace: [ 140.743515] dump_stack+0x1d3/0x2c6 [ 140.747156] ? dump_stack_print_info.cold.1+0x20/0x20 [ 140.752371] dump_header+0x27b/0xf72 [ 140.756106] ? mark_held_locks+0x130/0x130 [ 140.760356] ? pagefault_out_of_memory+0x197/0x197 [ 140.765390] ? __lock_acquire+0x62f/0x4c20 [ 140.770784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.776345] ? kasan_check_write+0x14/0x20 [ 140.780595] ? graph_lock+0x270/0x270 [ 140.784409] ? print_usage_bug+0xc0/0xc0 [ 140.788475] ? __switch_to_asm+0x40/0x70 [ 140.792543] ? __switch_to_asm+0x34/0x70 [ 140.796609] ? __switch_to_asm+0x34/0x70 [ 140.800678] ? __switch_to_asm+0x40/0x70 [ 140.804836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.810388] ? find_held_lock+0x36/0x1c0 [ 140.814468] ? mark_held_locks+0xc7/0x130 [ 140.818628] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 140.823739] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 140.828851] ? lockdep_hardirqs_on+0x421/0x5c0 [ 140.833448] ? trace_hardirqs_on+0xbd/0x310 [ 140.837779] ? kasan_check_read+0x11/0x20 [ 140.841936] ? ___ratelimit+0x36f/0x655 [ 140.845918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 140.851384] ? trace_hardirqs_on+0x310/0x310 [ 140.855804] ? lock_downgrade+0x900/0x900 [ 140.859966] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 140.865079] ? ___ratelimit+0xaa/0x655 [ 140.868980] ? idr_get_free+0xf70/0xf70 [ 140.872972] oom_kill_process.cold.27+0x10/0x903 [ 140.877738] ? graph_lock+0x270/0x270 [ 140.881549] ? rcu_gp_kthread+0xc70/0xc70 [ 140.885710] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 140.890643] ? kasan_check_read+0x11/0x20 [ 140.894802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 140.900091] ? oom_evaluate_task+0x540/0x540 [ 140.904514] ? find_held_lock+0x36/0x1c0 [ 140.908939] ? out_of_memory+0x974/0x1430 [ 140.913102] ? lock_downgrade+0x900/0x900 [ 140.917260] ? __rcu_read_unlock+0x2d6/0x2e0 [ 140.921679] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 140.926616] ? kasan_check_read+0x11/0x20 [ 140.930771] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 140.936058] ? rcu_softirq_qs+0x20/0x20 [ 140.940048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.945596] ? oom_evaluate_task+0x302/0x540 [ 140.950019] out_of_memory+0xa84/0x1430 [ 140.954010] ? oom_killer_disable+0x3a0/0x3a0 [ 140.958519] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 140.963472] ? __ww_mutex_check_waiters+0x160/0x160 [ 140.968511] __alloc_pages_slowpath+0x2343/0x2df0 [ 140.973396] ? warn_alloc+0x120/0x120 [ 140.977228] ? find_get_entry+0xaae/0x1120 [ 140.981478] ? filemap_map_pages+0x1a30/0x1a30 [ 140.986088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.991637] ? print_usage_bug+0xc0/0xc0 [ 140.995749] ? graph_lock+0x270/0x270 [ 140.999588] ? __lock_is_held+0xb5/0x140 [ 141.003673] ? ___might_sleep+0x1ed/0x300 [ 141.007832] ? lock_release+0xa00/0xa00 [ 141.011814] ? arch_local_save_flags+0x40/0x40 [ 141.016400] ? xa_load+0x2ba/0x460 [ 141.019950] ? lock_downgrade+0x900/0x900 [ 141.024107] ? check_preemption_disabled+0x48/0x280 [ 141.029140] ? __might_sleep+0x95/0x190 [ 141.033133] __alloc_pages_nodemask+0xad8/0xea0 [ 141.037820] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 141.042846] ? xa_load+0x2e1/0x460 [ 141.046388] ? xa_clear_mark+0x40/0x40 [ 141.050264] ? up_read_non_owner+0x100/0x100 [ 141.054655] ? graph_lock+0x270/0x270 [ 141.058441] ? print_usage_bug+0xc0/0xc0 [ 141.062488] ? graph_lock+0x270/0x270 [ 141.066273] ? graph_lock+0x270/0x270 [ 141.070056] ? __do_page_cache_readahead+0x663/0x810 [ 141.075146] ? find_held_lock+0x36/0x1c0 [ 141.079197] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 141.084729] alloc_pages_current+0x10c/0x210 [ 141.089134] ? lock_downgrade+0x900/0x900 [ 141.093266] __page_cache_alloc+0x38c/0x5b0 [ 141.097573] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 141.102484] ? kasan_check_read+0x11/0x20 [ 141.106620] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 141.111879] ? filemap_range_has_page+0x4e0/0x4e0 [ 141.116705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.122235] ? check_preemption_disabled+0x48/0x280 [ 141.127246] filemap_fault+0x1595/0x25f0 [ 141.131293] ? __lock_page_or_retry+0xa00/0xa00 [ 141.135950] ? mark_held_locks+0x130/0x130 [ 141.140169] ? filemap_map_pages+0xd78/0x1a30 [ 141.144650] ? lock_downgrade+0x900/0x900 [ 141.148784] ? check_preemption_disabled+0x48/0x280 [ 141.153785] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 141.158826] ? kasan_check_read+0x11/0x20 [ 141.162962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 141.168232] ? rcu_softirq_qs+0x20/0x20 [ 141.172199] ? filemap_map_pages+0xd9f/0x1a30 [ 141.176691] ? find_get_entries_tag+0x1400/0x1400 [ 141.181528] ? lock_acquire+0x1ed/0x520 [ 141.185486] ? ext4_filemap_fault+0x7a/0xad [ 141.189795] ? lock_release+0xa00/0xa00 [ 141.193753] ? arch_local_save_flags+0x40/0x40 [ 141.198337] ? trace_hardirqs_on+0x310/0x310 [ 141.202756] ? down_read+0x8d/0x120 [ 141.206370] ? ext4_filemap_fault+0x7a/0xad [ 141.210675] ? __down_interruptible+0x700/0x700 [ 141.215346] ext4_filemap_fault+0x82/0xad [ 141.219482] __do_fault+0x100/0x6b0 [ 141.223109] ? mark_held_locks+0x130/0x130 [ 141.227334] ? lock_downgrade+0x900/0x900 [ 141.231470] ? follow_pfn+0x2e0/0x2e0 [ 141.235259] ? kasan_check_read+0x11/0x20 [ 141.239389] ? pmd_val+0x88/0x100 [ 141.242839] ? add_mm_counter_fast+0xd0/0xd0 [ 141.247237] ? pmd_val+0x88/0x100 [ 141.250673] ? add_mm_counter_fast+0xd0/0xd0 [ 141.255071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.260613] __handle_mm_fault+0x3956/0x5670 [ 141.265012] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 141.269839] ? graph_lock+0x270/0x270 [ 141.273623] ? graph_lock+0x270/0x270 [ 141.277411] ? print_usage_bug+0xc0/0xc0 [ 141.281475] ? graph_lock+0x270/0x270 [ 141.285261] ? graph_lock+0x270/0x270 [ 141.289057] ? handle_mm_fault+0x42a/0xc70 [ 141.293275] ? lock_downgrade+0x900/0x900 [ 141.297431] ? check_preemption_disabled+0x48/0x280 [ 141.302432] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 141.307347] ? kasan_check_read+0x11/0x20 [ 141.311480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 141.316771] ? rcu_softirq_qs+0x20/0x20 [ 141.320742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 141.326176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.331711] ? check_preemption_disabled+0x48/0x280 [ 141.336713] handle_mm_fault+0x54f/0xc70 [ 141.340776] ? __handle_mm_fault+0x5670/0x5670 [ 141.345356] ? find_vma+0x34/0x190 [ 141.348884] __do_page_fault+0x5e8/0xe60 [ 141.352928] ? trace_hardirqs_off+0xb8/0x310 [ 141.357341] ? kernel_write+0x120/0x120 [ 141.361401] do_page_fault+0xf2/0x7e0 [ 141.365187] ? vmalloc_sync_all+0x30/0x30 [ 141.369330] ? error_entry+0x70/0xd0 [ 141.373029] ? trace_hardirqs_off_caller+0xbb/0x310 [ 141.378030] ? trace_hardirqs_on_caller+0xc0/0x310 [ 141.382944] ? syscall_return_slowpath+0x5e0/0x5e0 [ 141.387855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.392691] ? trace_hardirqs_on_caller+0x310/0x310 [ 141.397718] ? trace_hardirqs_off+0x310/0x310 [ 141.402197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.407726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 141.412726] ? page_fault+0x8/0x30 [ 141.416250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.421078] ? page_fault+0x8/0x30 [ 141.424600] page_fault+0x1e/0x30 [ 141.428035] RIP: 0033:0x7f40fdbc2a30 [ 141.431742] Code: Bad RIP value. [ 141.435087] RSP: 002b:00007f40fb7f3d68 EFLAGS: 00010206 [ 141.440433] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000055 [ 141.447684] RDX: 00007f40fd0285a0 RSI: 000000000000003c RDI: 00007f40fce26621 [ 141.454939] RBP: 000000000000003c R08: 00007f40fce26621 R09: 0000000000000000 [ 141.462192] R10: 6f205d3030303130 R11: 0000000000000000 R12: 0000000000000055 [ 141.469453] R13: 0000000000000000 R14: 00007f40fd0285a0 R15: 00007f40fd0295a0 [ 141.477425] syz-executor046: vmalloc: allocation failure, allocated 1225752576 of 1610616832 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 141.477913] Mem-Info: [ 141.490425] syz-executor046: vmalloc: allocation failure, allocated 1116803072 of 1610616832 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 141.492832] active_anon:2008 inactive_anon:186 isolated_anon:0 [ 141.492832] active_file:21 inactive_file:1 isolated_file:0 [ 141.492832] unevictable:0 dirty:6 writeback:0 unstable:0 [ 141.492832] slab_reclaimable:10097 slab_unreclaimable:94025 [ 141.492832] mapped:16 shmem:244 pagetables:320 bounce:0 [ 141.492832] free:15704 free_pcp:0 free_cma:0 [ 141.505794] syz-executor046: vmalloc: allocation failure, allocated 1141542912 of 1610616832 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 141.538021] Node 0 active_anon:8032kB inactive_anon:744kB active_file:84kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:24kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 141.538028] 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 [ 141.538072] lowmem_reserve[]: 0 2818 6321 6321 [ 141.559626] syz-executor046: vmalloc: allocation failure, allocated 1333592064 of 1610616832 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 141.577600] Node 0 DMA32 free:28548kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:100kB unevictable:0kB writepending:20kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 141.577638] lowmem_reserve[]: 0 0 3503 3503 [ 141.577659] Node 0 Normal free:18360kB min:37364kB low:46704kB high:56044kB active_anon:8032kB inactive_anon:744kB active_file:52kB inactive_file:40kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6336kB pagetables:1280kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 141.577693] lowmem_reserve[]: 0 0 0 0 [ 141.577717] 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 [ 141.651194] syz-executor046 cpuset=syz4 mems_allowed=0 [ 141.657190] syz-executor046 cpuset=syz1 mems_allowed=0 [ 141.689784] CPU: 1 PID: 8035 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 141.699288] syz-executor046 cpuset=syz0 mems_allowed=0 [ 141.704506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.709816] syz-executor046 cpuset=syz5 mems_allowed=0 [ 141.716770] Call Trace: [ 141.739236] dump_stack+0x1d3/0x2c6 [ 141.742882] ? dump_stack_print_info.cold.1+0x20/0x20 [ 141.748082] ? trace_hardirqs_on+0x310/0x310 [ 141.752511] warn_alloc.cold.118+0xb7/0x1bd [ 141.756859] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 141.761729] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 141.767286] __vmalloc_node_range+0x522/0x750 [ 141.771803] ? do_replace_finish+0x10c/0x2940 [ 141.776309] vmalloc+0x6f/0x80 [ 141.779510] ? do_replace_finish+0x10c/0x2940 [ 141.784017] do_replace_finish+0x10c/0x2940 [ 141.788355] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 141.793381] ? check_preemption_disabled+0x48/0x280 [ 141.798413] ? ebt_unregister_table+0x80/0x80 [ 141.802919] ? find_held_lock+0x36/0x1c0 [ 141.807010] ? __might_fault+0x12b/0x1e0 [ 141.811078] ? lock_downgrade+0x900/0x900 [ 141.815240] ? lock_release+0xa00/0xa00 [ 141.819231] ? arch_local_save_flags+0x40/0x40 [ 141.823832] ? usercopy_warn+0x110/0x110 [ 141.827923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.833464] ? _copy_from_user+0xdf/0x150 [ 141.837625] do_replace+0x384/0x4c0 [ 141.841269] ? compat_target_to_user+0x340/0x340 [ 141.846048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.851595] ? ns_capable_common+0x13f/0x170 [ 141.856018] do_ebt_set_ctl+0xe7/0x110 [ 141.859914] nf_setsockopt+0x7d/0xd0 [ 141.863637] ip_setsockopt+0xd8/0xf0 [ 141.867367] raw_setsockopt+0xe2/0x100 [ 141.871261] sock_common_setsockopt+0x9a/0xe0 [ 141.875766] __sys_setsockopt+0x1ba/0x3c0 [ 141.879922] ? kernel_accept+0x310/0x310 [ 141.883998] ? lockdep_hardirqs_on+0x421/0x5c0 [ 141.888591] ? trace_hardirqs_on+0xbd/0x310 [ 141.892917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.898291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 141.903759] __x64_sys_setsockopt+0xbe/0x150 [ 141.908184] do_syscall_64+0x1b9/0x820 [ 141.912085] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 141.917456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 141.922395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.927257] ? trace_hardirqs_on_caller+0x310/0x310 [ 141.932285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.937882] ? prepare_exit_to_usermode+0x291/0x3b0 [ 141.942910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.947764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.952951] RIP: 0033:0x447ff9 [ 141.956157] Code: Bad RIP value. [ 141.959520] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 141.967243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 141.974516] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 141.981785] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 141.989065] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 141.996335] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 142.003636] CPU: 0 PID: 8042 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 142.003901] syz-executor046: vmalloc: allocation failure, allocated 1141944320 of 1610616832 bytes, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 142.010653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.010673] Call Trace: [ 142.010725] dump_stack+0x1d3/0x2c6 [ 142.010781] ? dump_stack_print_info.cold.1+0x20/0x20 [ 142.037141] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 4*16kB (UM) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28868kB [ 142.039502] warn_alloc.cold.118+0xb7/0x1bd [ 142.044661] Node 0 Normal: 1021*4kB (UME) 507*8kB (ME) 225*16kB (ME) 101*32kB (UME) 28*64kB (UME) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18556kB [ 142.059911] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 142.059926] ? __vmalloc_node_range+0x394/0x750 [ 142.059971] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.077134] syz-executor046 cpuset=syz2 mems_allowed=0 [ 142.079612] __vmalloc_node_range+0x522/0x750 [ 142.104369] ? do_replace_finish+0x10c/0x2940 [ 142.107153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 142.108870] vmalloc+0x6f/0x80 [ 142.120885] ? do_replace_finish+0x10c/0x2940 [ 142.125386] do_replace_finish+0x10c/0x2940 [ 142.129724] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 142.134751] ? check_preemption_disabled+0x48/0x280 [ 142.137156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 142.139776] ? ebt_unregister_table+0x80/0x80 [ 142.152821] ? find_held_lock+0x36/0x1c0 [ 142.157252] ? __might_fault+0x12b/0x1e0 [ 142.161332] ? lock_downgrade+0x900/0x900 [ 142.165487] ? lock_release+0xa00/0xa00 [ 142.169464] ? arch_local_save_flags+0x40/0x40 [ 142.174055] ? usercopy_warn+0x110/0x110 [ 142.177133] 267 total pagecache pages [ 142.178140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.181911] 0 pages in swap cache [ 142.187433] ? _copy_from_user+0xdf/0x150 [ 142.187455] do_replace+0x384/0x4c0 [ 142.187474] ? compat_target_to_user+0x340/0x340 [ 142.203419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.208963] ? ns_capable_common+0x13f/0x170 [ 142.213391] do_ebt_set_ctl+0xe7/0x110 [ 142.217135] Swap cache stats: add 0, delete 0, find 0/0 [ 142.217282] nf_setsockopt+0x7d/0xd0 [ 142.222627] Free swap = 0kB [ 142.226338] ip_setsockopt+0xd8/0xf0 [ 142.233052] raw_setsockopt+0xe2/0x100 [ 142.236945] sock_common_setsockopt+0x9a/0xe0 [ 142.241453] __sys_setsockopt+0x1ba/0x3c0 [ 142.245608] ? kernel_accept+0x310/0x310 [ 142.247132] Total swap = 0kB [ 142.249678] ? lockdep_hardirqs_on+0x421/0x5c0 [ 142.252675] 1965979 pages RAM [ 142.257258] ? trace_hardirqs_on+0xbd/0x310 [ 142.257276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.257296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 142.275504] __x64_sys_setsockopt+0xbe/0x150 [ 142.279922] do_syscall_64+0x1b9/0x820 [ 142.283813] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 142.287136] 0 pages HighMem/MovableOnly [ 142.289190] ? syscall_return_slowpath+0x5e0/0x5e0 [ 142.293143] 342850 pages reserved [ 142.298065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.298084] ? trace_hardirqs_on_caller+0x310/0x310 [ 142.298105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.316909] ? prepare_exit_to_usermode+0x291/0x3b0 [ 142.321939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.326796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.327131] 0 pages cma reserved [ 142.331992] RIP: 0033:0x447ff9 [ 142.335445] Unreclaimable slab info: [ 142.338528] Code: Bad RIP value. [ 142.338537] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 142.338551] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 142.338560] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 142.338569] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 142.338578] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 142.338587] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 142.344584] Mem-Info: [ 142.346076] CPU: 1 PID: 8036 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 142.361987] active_anon:2008 inactive_anon:186 isolated_anon:0 [ 142.361987] active_file:10 inactive_file:13 isolated_file:0 [ 142.361987] unevictable:0 dirty:0 writeback:0 unstable:0 [ 142.361987] slab_reclaimable:10079 slab_unreclaimable:94017 [ 142.361987] mapped:2 shmem:244 pagetables:317 bounce:0 [ 142.361987] free:15833 free_pcp:68 free_cma:0 [ 142.368268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.368274] Call Trace: [ 142.368304] dump_stack+0x1d3/0x2c6 [ 142.368325] ? dump_stack_print_info.cold.1+0x20/0x20 [ 142.368348] ? trace_hardirqs_on_caller+0xc0/0x310 [ 142.397264] Node 0 active_anon:8032kB inactive_anon:744kB active_file:40kB inactive_file:52kB 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 [ 142.399556] warn_alloc.cold.118+0xb7/0x1bd [ 142.488254] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 142.491994] 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 [ 142.493125] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.524781] __vmalloc_node_range+0x522/0x750 [ 142.529305] ? do_replace_finish+0x10c/0x2940 [ 142.533807] vmalloc+0x6f/0x80 [ 142.537028] ? do_replace_finish+0x10c/0x2940 [ 142.541530] do_replace_finish+0x10c/0x2940 [ 142.545871] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 142.550898] ? check_preemption_disabled+0x48/0x280 [ 142.555929] ? ebt_unregister_table+0x80/0x80 [ 142.560440] ? find_held_lock+0x36/0x1c0 [ 142.562009] lowmem_reserve[]: 0 2818 6321 6321 [ 142.564519] ? __might_fault+0x12b/0x1e0 [ 142.569126] Node 0 DMA32 free:28868kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 142.573154] ? lock_downgrade+0x900/0x900 [ 142.604441] ? lock_release+0xa00/0xa00 [ 142.608426] ? arch_local_save_flags+0x40/0x40 [ 142.613021] ? usercopy_warn+0x110/0x110 [ 142.617106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.622652] ? _copy_from_user+0xdf/0x150 [ 142.626818] do_replace+0x384/0x4c0 [ 142.630459] ? compat_target_to_user+0x340/0x340 [ 142.635246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.640801] ? ns_capable_common+0x13f/0x170 [ 142.645241] do_ebt_set_ctl+0xe7/0x110 [ 142.647147] lowmem_reserve[]: 0 0 3503 3503 [ 142.649140] nf_setsockopt+0x7d/0xd0 [ 142.653448] Node 0 Normal free:18556kB min:37364kB low:46704kB high:56044kB active_anon:8032kB inactive_anon:744kB active_file:40kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6304kB pagetables:1268kB bounce:0kB free_pcp:272kB local_pcp:24kB free_cma:0kB [ 142.657157] ip_setsockopt+0xd8/0xf0 [ 142.657177] raw_setsockopt+0xe2/0x100 [ 142.657196] sock_common_setsockopt+0x9a/0xe0 [ 142.657226] __sys_setsockopt+0x1ba/0x3c0 [ 142.657245] ? kernel_accept+0x310/0x310 [ 142.657265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 142.657286] ? trace_hardirqs_on+0xbd/0x310 [ 142.715035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.720414] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 142.725876] __x64_sys_setsockopt+0xbe/0x150 [ 142.730309] do_syscall_64+0x1b9/0x820 [ 142.734205] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 142.739587] ? syscall_return_slowpath+0x5e0/0x5e0 [ 142.744518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.749371] ? trace_hardirqs_on_caller+0x310/0x310 [ 142.751973] lowmem_reserve[]: 0 0 0 0 [ 142.754401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.758235] 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 [ 142.763721] ? prepare_exit_to_usermode+0x291/0x3b0 [ 142.782259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.787116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.792309] RIP: 0033:0x447ff9 [ 142.795514] Code: Bad RIP value. [ 142.798879] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 142.806595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 142.807147] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 4*16kB (UM) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28868kB [ 142.813863] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 142.813877] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 142.843677] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 142.850954] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 142.858263] CPU: 0 PID: 8038 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 142.865285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.874640] Call Trace: [ 142.877137] Name Used Total [ 142.877252] dump_stack+0x1d3/0x2c6 [ 142.882897] pid_2 2KB 4KB [ 142.886389] ? dump_stack_print_info.cold.1+0x20/0x20 [ 142.896915] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.901684] warn_alloc.cold.118+0xb7/0x1bd [ 142.906031] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 142.907188] TIPC 10KB 14KB [ 142.910893] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.916235] SCTPv6 14KB 18KB [ 142.921773] __vmalloc_node_range+0x522/0x750 [ 142.921803] ? do_replace_finish+0x10c/0x2940 [ 142.936127] vmalloc+0x6f/0x80 [ 142.939337] ? do_replace_finish+0x10c/0x2940 [ 142.943839] do_replace_finish+0x10c/0x2940 [ 142.947153] DCCPv6 17KB 21KB [ 142.948173] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 142.953521] DCCP 16KB 20KB [ 142.958531] ? check_preemption_disabled+0x48/0x280 [ 142.958557] ? ebt_unregister_table+0x80/0x80 [ 142.958576] ? find_held_lock+0x36/0x1c0 [ 142.977491] ? __might_fault+0x12b/0x1e0 [ 142.981562] ? lock_downgrade+0x900/0x900 [ 142.985718] ? lock_release+0xa00/0xa00 [ 142.987186] fib6_nodes 0KB 4KB [ 142.989693] ? arch_local_save_flags+0x40/0x40 [ 142.989711] ? usercopy_warn+0x110/0x110 [ 142.995069] ip6_dst_cache 3KB 7KB [ 142.999659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.999674] ? _copy_from_user+0xdf/0x150 [ 142.999695] do_replace+0x384/0x4c0 [ 143.017144] RAWv6 68KB 71KB [ 143.018755] ? compat_target_to_user+0x340/0x340 [ 143.022360] UDPv6 14KB 14KB [ 143.027727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.027744] ? ns_capable_common+0x13f/0x170 [ 143.027765] do_ebt_set_ctl+0xe7/0x110 [ 143.047144] TCPv6 23KB 29KB [ 143.047792] nf_setsockopt+0x7d/0xd0 [ 143.051660] nf_conntrack 3KB 11KB [ 143.057009] ip_setsockopt+0xd8/0xf0 [ 143.069765] raw_setsockopt+0xe2/0x100 [ 143.073659] sock_common_setsockopt+0x9a/0xe0 [ 143.077175] sd_ext_cdb 0KB 3KB [ 143.078164] __sys_setsockopt+0x1ba/0x3c0 [ 143.083510] scsi_sense_cache 1056KB 1060KB [ 143.087647] ? kernel_accept+0x310/0x310 [ 143.087668] ? lockdep_hardirqs_on+0x421/0x5c0 [ 143.087688] ? trace_hardirqs_on+0xbd/0x310 [ 143.105967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.107137] virtio_scsi_cmd 16KB 16KB [ 143.111349] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.116700] sgpool-128 8KB 8KB [ 143.122147] __x64_sys_setsockopt+0xbe/0x150 [ 143.122169] do_syscall_64+0x1b9/0x820 [ 143.122187] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 143.141161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 143.146091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.147140] sgpool-64 4KB 6KB [ 143.150942] ? trace_hardirqs_on_caller+0x310/0x310 [ 143.156420] sgpool-32 2KB 7KB [ 143.161430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.161447] ? prepare_exit_to_usermode+0x291/0x3b0 [ 143.161468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.182195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.187145] sgpool-16 1KB 3KB [ 143.187409] RIP: 0033:0x447ff9 [ 143.192759] sgpool-8 0KB 3KB [ 143.195961] Code: Bad RIP value. [ 143.204652] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 143.212363] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 143.217143] mqueue_inode_cache 10KB 14KB [ 143.219629] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 143.219642] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 143.225081] bio_post_read_ctx 14KB 15KB [ 143.232354] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 143.232363] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 143.238452] Node 0 Normal: 1021*4kB (UME) 507*8kB (ME) 225*16kB (ME) 101*32kB (UME) 28*64kB (UME) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18556kB [ 143.239825] CPU: 1 PID: 8041 Comm: syz-executor046 Not tainted 4.20.0 #387 [ 143.245029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 143.252278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.252283] Call Trace: [ 143.252319] dump_stack+0x1d3/0x2c6 [ 143.252341] ? dump_stack_print_info.cold.1+0x20/0x20 [ 143.252359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.252387] warn_alloc.cold.118+0xb7/0x1bd [ 143.252406] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 143.264514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 143.275025] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 143.275052] __vmalloc_node_range+0x522/0x750 [ 143.275080] ? do_replace_finish+0x10c/0x2940 [ 143.275094] vmalloc+0x6f/0x80 [ 143.275113] ? do_replace_finish+0x10c/0x2940 [ 143.286821] 267 total pagecache pages [ 143.291457] do_replace_finish+0x10c/0x2940 [ 143.291481] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 143.291499] ? check_preemption_disabled+0x48/0x280 [ 143.291524] ? ebt_unregister_table+0x80/0x80 [ 143.291548] ? find_held_lock+0x36/0x1c0 [ 143.305748] 0 pages in swap cache [ 143.307095] ? __might_fault+0x12b/0x1e0 [ 143.312420] Swap cache stats: add 0, delete 0, find 0/0 [ 143.317033] ? lock_downgrade+0x900/0x900 [ 143.326128] Free swap = 0kB [ 143.326184] ? lock_release+0xa00/0xa00 [ 143.334862] Total swap = 0kB [ 143.340275] ? arch_local_save_flags+0x40/0x40 [ 143.340295] ? usercopy_warn+0x110/0x110 [ 143.340330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.340348] ? _copy_from_user+0xdf/0x150 [ 143.346455] 1965979 pages RAM [ 143.349325] do_replace+0x384/0x4c0 [ 143.349346] ? compat_target_to_user+0x340/0x340 [ 143.349374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.349393] ? ns_capable_common+0x13f/0x170 [ 143.355922] 0 pages HighMem/MovableOnly [ 143.357065] do_ebt_set_ctl+0xe7/0x110 [ 143.361356] 342850 pages reserved [ 143.365167] nf_setsockopt+0x7d/0xd0 [ 143.371105] 0 pages cma reserved [ 143.375171] ip_setsockopt+0xd8/0xf0 [ 143.421938] Mem-Info: [ 143.425431] raw_setsockopt+0xe2/0x100 [ 143.441959] active_anon:2008 inactive_anon:186 isolated_anon:0 [ 143.441959] active_file:11 inactive_file:12 isolated_file:0 [ 143.441959] unevictable:0 dirty:0 writeback:0 unstable:0 [ 143.441959] slab_reclaimable:10076 slab_unreclaimable:94014 [ 143.441959] mapped:2 shmem:244 pagetables:317 bounce:0 [ 143.441959] free:15833 free_pcp:68 free_cma:0 [ 143.446552] sock_common_setsockopt+0x9a/0xe0 [ 143.467260] Node 0 active_anon:8032kB inactive_anon:744kB active_file:44kB inactive_file:48kB 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 [ 143.469294] __sys_setsockopt+0x1ba/0x3c0 [ 143.472985] 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 [ 143.475394] ? kernel_accept+0x310/0x310 [ 143.502709] lowmem_reserve[]: 0 2818 6321 6321 [ 143.511560] ? lockdep_hardirqs_on+0x421/0x5c0 [ 143.511580] ? trace_hardirqs_on+0xbd/0x310 [ 143.511598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.511616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.511644] __x64_sys_setsockopt+0xbe/0x150 [ 143.527232] Node 0 DMA32 free:28868kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 143.542587] do_syscall_64+0x1b9/0x820 [ 143.542606] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 143.542623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 143.542644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.567148] lowmem_reserve[]: 0 0 3503 3503 [ 143.572919] ? trace_hardirqs_on_caller+0x310/0x310 [ 143.576959] Node 0 Normal free:18556kB min:37364kB low:46704kB high:56044kB active_anon:8032kB inactive_anon:744kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6304kB pagetables:1268kB bounce:0kB free_pcp:272kB local_pcp:24kB free_cma:0kB [ 143.581549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.581566] ? prepare_exit_to_usermode+0x291/0x3b0 [ 143.581585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.581606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.581619] RIP: 0033:0x447ff9 [ 143.581646] Code: Bad RIP value. [ 143.581655] RSP: 002b:00007fff787e7fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 143.607145] lowmem_reserve[]: 0 0 0 0 [ 143.632895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447ff9 [ 143.632905] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 [ 143.632913] RBP: 0000000000000000 R08: 0000000000000238 R09: 0000000000000000 [ 143.632922] R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 [ 143.632930] R13: 00000000006d4440 R14: 0000000000000000 R15: 0000000000000000 [ 143.638226] bio-2 14KB 15KB [ 143.677148] 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 [ 143.695086] jfs_mp 7KB 7KB [ 143.717145] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 4*16kB (UM) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28868kB [ 143.722459] nfs_commit_data 3KB 7KB [ 143.725178] Node 0 Normal: 1021*4kB (UME) 507*8kB (ME) 225*16kB (ME) 101*32kB (UME) 28*64kB (UME) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18556kB [ 143.729115] nfs_write_data 32KB 32KB [ 143.762094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 143.765511] ext4_system_zone 0KB 3KB [ 143.781975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 143.784456] bio-1 1KB 3KB [ 143.802060] 267 total pagecache pages [ 143.805115] pid_namespace 3KB 7KB [ 143.822045] 0 pages in swap cache [ 143.825867] rpc_buffers 17KB 19KB [ 143.847150] Swap cache stats: add 0, delete 0, find 0/0 [ 143.854081] rpc_tasks 2KB 3KB [ 143.881991] Free swap = 0kB [ 143.882852] UNIX 422KB 424KB [ 143.896637] tcp_bind_bucket 1KB 4KB [ 143.902052] ip_fib_trie 0KB 3KB [ 143.902821] Total swap = 0kB [ 143.907557] ip_fib_alias 0KB 3KB [ 143.915833] ip_dst_cache 3KB 8KB [ 143.921252] RAW 50KB 57KB [ 143.922063] 1965979 pages RAM [ 143.926620] UDP 42KB 45KB [ 143.935127] request_sock_TCP 0KB 3KB [ 143.940541] TCP 5KB 11KB [ 143.942140] 0 pages HighMem/MovableOnly [ 143.945910] hugetlbfs_inode_cache 2KB 7KB [ 143.962299] 342850 pages reserved [ 143.965764] 0 pages cma reserved [ 143.967146] fscache_cookie_jar 1KB 7KB [ 143.974572] eventpoll_pwq 1KB 11KB [ 143.987147] eventpoll_epi 2KB 15KB [ 143.992517] inotify_inode_mark 5KB 11KB [ 144.007149] request_queue 164KB 164KB [ 144.012522] blkdev_ioc 27KB 27KB [ 144.027147] bio-0 266KB 266KB [ 144.032518] biovec-max 1344KB 1344KB [ 144.057159] biovec-64 102KB 102KB [ 144.062548] biovec-16 26KB 26KB [ 144.077156] bio_integrity_payload 1KB 3KB [ 144.082879] khugepaged_mm_slot 0KB 3KB [ 144.097160] uid_cache 1KB 8KB [ 144.102538] dmaengine-unmap-256 2KB 6KB [ 144.127152] dmaengine-unmap-128 1KB 3KB [ 144.132719] dmaengine-unmap-16 0KB 4KB [ 144.157210] dmaengine-unmap-2 0KB 3KB [ 144.162668] audit_buffer 0KB 3KB [ 144.197233] skbuff_fclone_cache 133KB 135KB [ 144.202833] skbuff_head_cache 1476KB 1477KB [ 144.227154] configfs_dir_cache 0KB 4KB [ 144.232624] file_lock_cache 195KB 198KB [ 144.267157] file_lock_ctx 1KB 3KB [ 144.272566] fsnotify_mark_connector 3KB 3KB [ 144.290088] syz-executor046 (8028) used greatest stack depth: 8776 bytes left [ 144.297165] net_namespace 51KB 51KB [ 144.302813] shmem_inode_cache 4574KB 4589KB [ 144.317260] task_delay_info 432KB 570KB [ 144.322637] proc_dir_entry 541KB 543KB [ 144.357162] pde_opener 14KB 19KB [ 144.362585] seq_file 413KB 1189KB [ 144.379659] sigqueue 212KB 287KB [ 144.400041] kernfs_node_cache 9144KB 9146KB [ 144.405438] mnt_cache 93KB 96KB [ 144.437156] filp 8410KB 8460KB [ 144.442563] names_cache 101957KB 101957KB [ 144.442574] iint_cache 66KB 71KB [ 144.442584] key_jar 3KB 7KB [ 144.442598] uts_namespace 3KB 7KB [ 144.442609] nsproxy 3KB 3KB [ 144.442620] vm_area_struct 19853KB 20697KB [ 144.541528] mm_struct 5547KB 6669KB [ 144.546933] fs_cache 509KB 692KB [ 144.580804] files_cache 1886KB 2340KB [ 144.586203] signal_cache 3151KB 3902KB [ 144.622080] sighand_cache 453KB 492KB [ 144.627576] task_struct 13532KB 13563KB [ 144.632950] cred_jar 2522KB 2836KB [ 144.661559] anon_vma_chain 10368KB 11741KB [ 144.666941] anon_vma 128KB 531KB [ 144.698641] pid 272KB 384KB [ 144.707511] Acpi-Operand 106KB 162KB [ 144.712903] Acpi-Namespace 19KB 23KB [ 144.750596] numa_policy 0KB 3KB [ 144.755999] debug_objects_cache 679KB 1312KB [ 144.789976] trace_event_file 260KB 262KB [ 144.795471] ftrace_event_field 375KB 378KB [ 144.817195] pool_workqueue 82KB 84KB [ 144.822590] task_group 5KB 10KB [ 144.857178] page->ptl 3545KB 4316KB [ 144.862619] kmalloc-2M 2050KB 2050KB [ 144.887293] kmalloc-512k 2056KB 2056KB [ 144.892683] kmalloc-256k 1290KB 1290KB [ 144.919648] kmalloc-128k 650KB 650KB [ 144.925054] kmalloc-64k 330KB 330KB [ 144.957442] kmalloc-32k 2244KB 2244KB [ 144.962834] kmalloc-16k 330KB 330KB [ 144.987224] kmalloc-8k 1245KB 1245KB [ 144.992651] kmalloc-4k 13370KB 13408KB [ 145.027143] kmalloc-2k 7101KB 7101KB [ 145.032538] kmalloc-1k 3858KB 3858KB [ 145.067181] kmalloc-512 3843KB 3843KB [ 145.072583] kmalloc-256 2305KB 2313KB [ 145.107176] kmalloc-128 771KB 771KB [ 145.112584] kmalloc-96 2336KB 2980KB [ 145.157165] kmalloc-64 1388KB 1388KB [ 145.162576] kmalloc-32 1274KB 1720KB [ 145.207336] kmalloc-192 569KB 1032KB [ 145.212742] kmem_cache 219KB 221KB [ 145.247162] Out of memory: Kill process 7773 (dhclient) score 0 or sacrifice child [ 145.256142] Killed process 7773 (dhclient) total-vm:9972kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB executing program executing program [ 147.037209] syz-executor046 (8036) used greatest stack depth: 7688 bytes left executing program executing program executing program [ 147.417583] syz-executor046 (8038) used greatest stack depth: 7400 bytes left [ 150.141833] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 150.150000] CPU: 1 PID: 3072 Comm: kworker/u4:5 Not tainted 4.20.0 #387 [ 150.156737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.166109] Workqueue: writeback wb_workfn (flush-8:0) [ 150.171375] Call Trace: [ 150.173962] dump_stack+0x1d3/0x2c6 [ 150.177593] ? dump_stack_print_info.cold.1+0x20/0x20 [ 150.182807] panic+0x2ad/0x55c [ 150.186045] ? add_taint.cold.5+0x16/0x16 [ 150.190198] ? trace_hardirqs_on+0x310/0x310 [ 150.194600] ? do_raw_spin_trylock+0x270/0x270 [ 150.199172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.204697] ? check_preemption_disabled+0x48/0x280 [ 150.209713] ? check_preemption_disabled+0x3a/0x280 [ 150.214730] __schedule+0x1ec6/0x1ed0 [ 150.218529] ? find_held_lock+0x36/0x1c0 [ 150.222588] ? graph_lock+0x270/0x270 [ 150.226379] ? __sched_text_start+0x8/0x8 [ 150.230517] ? __lock_is_held+0xb5/0x140 [ 150.234580] ? find_held_lock+0x36/0x1c0 [ 150.238652] ? mark_held_locks+0xc7/0x130 [ 150.242800] ? _raw_spin_unlock_irq+0x27/0x80 [ 150.247296] ? _raw_spin_unlock_irq+0x27/0x80 [ 150.251782] ? lockdep_hardirqs_on+0x421/0x5c0 [ 150.256374] ? preempt_schedule+0x4d/0x60 [ 150.260513] preempt_schedule_common+0x1f/0xe0 [ 150.265107] preempt_schedule+0x4d/0x60 [ 150.269090] ___preempt_schedule+0x16/0x18 [ 150.273329] _raw_spin_unlock_irq+0x75/0x80 [ 150.277653] __flush_work+0x45e/0x9b0 [ 150.281444] ? lock_acquire+0x1ed/0x520 [ 150.285451] ? insert_work+0x4c0/0x4c0 [ 150.289334] ? mark_held_locks+0xc7/0x130 [ 150.293493] ? queue_work_on+0xe8/0x1e0 [ 150.297460] ? queue_work_on+0xe8/0x1e0 [ 150.301421] ? lockdep_hardirqs_on+0x421/0x5c0 [ 150.306007] ? flush_workqueue_prep_pwqs+0x810/0x810 [ 150.311112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.316681] ? find_next_bit+0x104/0x130 [ 150.320748] flush_work+0x17/0x20 [ 150.324203] drain_all_pages+0x418/0x680 [ 150.328294] ? drain_local_pages+0x30/0x30 [ 150.332553] __alloc_pages_slowpath+0xb61/0x2df0 [ 150.337332] ? graph_lock+0x270/0x270 [ 150.341144] ? print_usage_bug+0xc0/0xc0 [ 150.345206] ? warn_alloc+0x120/0x120 [ 150.349006] ? mark_held_locks+0xc7/0x130 [ 150.353146] ? print_usage_bug+0xc0/0xc0 [ 150.357195] ? graph_lock+0x270/0x270 [ 150.360996] ? trace_hardirqs_on+0xbd/0x310 [ 150.365324] ? graph_lock+0x270/0x270 [ 150.369161] ? check_preemption_disabled+0x48/0x280 [ 150.374166] ? graph_lock+0x270/0x270 [ 150.377966] ? __lock_is_held+0xb5/0x140 [ 150.382032] ? find_held_lock+0x36/0x1c0 [ 150.386085] ? graph_lock+0x270/0x270 [ 150.389881] ? lock_downgrade+0x900/0x900 [ 150.394013] ? check_preemption_disabled+0x48/0x280 [ 150.399023] ? __lock_is_held+0xb5/0x140 [ 150.403085] ? rcu_softirq_qs+0x20/0x20 [ 150.407064] ? ___might_sleep+0x1ed/0x300 [ 150.411203] ? arch_local_save_flags+0x40/0x40 [ 150.415792] ? __might_sleep+0x95/0x190 [ 150.419759] __alloc_pages_nodemask+0xad8/0xea0 [ 150.424417] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 150.429428] ? find_held_lock+0x36/0x1c0 [ 150.433483] ? lock_downgrade+0x900/0x900 [ 150.437624] ? kasan_check_read+0x11/0x20 [ 150.441792] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 150.447326] alloc_pages_current+0x10c/0x210 [ 150.451740] __page_cache_alloc+0x38c/0x5b0 [ 150.456058] ? filemap_range_has_page+0x4e0/0x4e0 [ 150.460901] ? kasan_check_write+0x14/0x20 [ 150.465132] ? __brelse+0x104/0x180 [ 150.468758] pagecache_get_page+0x396/0xf00 [ 150.473090] ? find_get_pages_contig+0x18d0/0x18d0 [ 150.478029] ? ext4_mb_generate_from_pa+0x470/0x470 [ 150.483051] ? mark_held_locks+0x130/0x130 [ 150.487296] ? graph_lock+0x270/0x270 [ 150.491089] ? __lock_is_held+0xb5/0x140 [ 150.495142] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 150.500678] ? unlock_page+0x2c2/0x4c0 [ 150.504557] ? wake_up_page_bit+0x6f0/0x6f0 [ 150.508863] ? ___might_sleep+0x1ed/0x300 [ 150.513024] ? arch_local_save_flags+0x40/0x40 [ 150.517609] ? print_usage_bug+0xc0/0xc0 [ 150.521675] ? mark_held_locks+0xc7/0x130 [ 150.525833] ? __might_sleep+0x95/0x190 [ 150.529799] ext4_mb_load_buddy_gfp+0xa80/0x1e70 [ 150.534582] ? ext4_mb_good_group+0x730/0x730 [ 150.539063] ? find_held_lock+0x36/0x1c0 [ 150.543116] ? __lock_acquire+0x62f/0x4c20 [ 150.547341] ? __lock_acquire+0x62f/0x4c20 [ 150.551575] ? drain_all_pages+0x450/0x680 [ 150.555811] ? lock_downgrade+0x900/0x900 [ 150.559965] ? mark_held_locks+0x130/0x130 [ 150.564195] ? mark_held_locks+0x130/0x130 [ 150.568458] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 150.574340] ? ret_from_fork+0x3a/0x50 [ 150.578238] ? kasan_check_write+0x14/0x20 [ 150.582474] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 150.587399] ? print_usage_bug+0xc0/0xc0 [ 150.591484] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 150.596515] ? unwind_dump+0x190/0x190 [ 150.600389] ? flush_workqueue_prep_pwqs+0x810/0x810 [ 150.605491] ? unwind_dump+0x190/0x190 [ 150.609377] ? graph_lock+0x270/0x270 [ 150.613173] ? graph_lock+0x270/0x270 [ 150.616975] ? unwind_next_frame+0x3e/0x50 [ 150.621199] ? find_held_lock+0x36/0x1c0 [ 150.625261] ext4_mb_find_by_goal+0x2fa/0x1040 [ 150.629836] ? ext4_mb_normalize_request.constprop.32+0x8e4/0x1940 [ 150.636157] ? ext4_mb_use_best_found+0x9b0/0x9b0 [ 150.641002] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 150.645940] ? kasan_check_read+0x11/0x20 [ 150.650087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 150.655369] ? kasan_check_read+0x11/0x20 [ 150.659528] ext4_mb_regular_allocator+0x282/0x1590 [ 150.664562] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 150.669742] ? ext4_mb_free_metadata+0xc90/0xc90 [ 150.674507] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.679515] ? kmem_cache_alloc+0x33a/0x730 [ 150.683852] ext4_mb_new_blocks+0x1de3/0x4840 [ 150.688361] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 150.693826] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 150.698853] ? unwind_dump+0x190/0x190 [ 150.702743] ? unwind_dump+0x190/0x190 [ 150.706658] ? unwind_next_frame+0x3e/0x50 [ 150.710899] ? __save_stack_trace+0x7d/0xf0 [ 150.715234] ? ret_from_fork+0x3a/0x50 [ 150.719122] ? save_stack+0xa9/0xd0 [ 150.722756] ? save_stack+0x43/0xd0 [ 150.726387] ? kasan_kmalloc+0xc7/0xe0 [ 150.730273] ? __kmalloc+0x15b/0x770 [ 150.734158] ? ext4_find_extent+0x757/0x9b0 [ 150.738506] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 150.743174] ? ext4_map_blocks+0x8f7/0x1b60 [ 150.747524] ? ext4_writepages+0x2573/0x4180 [ 150.751930] ? do_writepages+0x9a/0x1a0 [ 150.755890] ? __writeback_single_inode+0x20a/0x1660 [ 150.760980] ? writeback_sb_inodes+0x71f/0x1210 [ 150.765633] ? __writeback_inodes_wb+0x1b9/0x340 [ 150.770398] ? wb_writeback+0xa73/0xfc0 [ 150.774366] ? wb_workfn+0xee9/0x1790 [ 150.778191] ? process_one_work+0xc90/0x1c40 [ 150.782678] ? worker_thread+0x17f/0x1390 [ 150.786857] ? kthread+0x35a/0x440 [ 150.790413] ? ret_from_fork+0x3a/0x50 [ 150.794291] ? graph_lock+0x270/0x270 [ 150.798087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.803620] ? check_preemption_disabled+0x48/0x280 [ 150.808656] ? __lock_is_held+0xb5/0x140 [ 150.812718] ? graph_lock+0x270/0x270 [ 150.816527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.822064] ? check_preemption_disabled+0x48/0x280 [ 150.827090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.832641] ? ext4_ext_search_right+0x2e1/0xb10 [ 150.837393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.842916] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 150.847935] ext4_ext_map_blocks+0x2eef/0x6180 [ 150.852569] ? ext4_ext_release+0x10/0x10 [ 150.856718] ? __pagevec_release+0x88/0x120 [ 150.861078] ? find_held_lock+0x36/0x1c0 [ 150.865139] ? graph_lock+0x270/0x270 [ 150.868925] ? graph_lock+0x270/0x270 [ 150.872716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.878261] ? lock_acquire+0x1ed/0x520 [ 150.882244] ? ext4_map_blocks+0x88f/0x1b60 [ 150.886569] ? lock_release+0xa00/0xa00 [ 150.890534] ? arch_local_save_flags+0x40/0x40 [ 150.895129] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 150.899794] ? down_write+0x8a/0x130 [ 150.903509] ? ext4_map_blocks+0x88f/0x1b60 [ 150.907829] ? down_read+0x120/0x120 [ 150.911536] ext4_map_blocks+0x8f7/0x1b60 [ 150.915688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.921209] ? check_preemption_disabled+0x48/0x280 [ 150.926247] ? ext4_issue_zeroout+0x160/0x160 [ 150.930756] ? __lock_is_held+0xb5/0x140 [ 150.934859] ext4_writepages+0x2573/0x4180 [ 150.939098] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 150.943842] ? print_usage_bug+0xc0/0xc0 [ 150.947899] ? attach_entity_load_avg+0x860/0x860 [ 150.952759] ? update_load_avg+0x387/0x2470 [ 150.957063] ? __bfs+0xb0/0x7a0 [ 150.960353] ? __lock_acquire+0x62f/0x4c20 [ 150.964593] ? print_usage_bug+0xc0/0xc0 [ 150.968643] ? __lock_acquire+0x62f/0x4c20 [ 150.972875] ? mark_held_locks+0x130/0x130 [ 150.977133] ? mark_held_locks+0x130/0x130 [ 150.981362] ? graph_lock+0x270/0x270 [ 150.985150] ? __writeback_single_inode+0x6d8/0x1660 [ 150.990248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.995802] ? check_preemption_disabled+0x48/0x280 [ 151.000825] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 151.005596] do_writepages+0x9a/0x1a0 [ 151.009385] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 151.014125] ? do_writepages+0x9a/0x1a0 [ 151.018091] __writeback_single_inode+0x20a/0x1660 [ 151.023014] ? __lock_acquire+0x62f/0x4c20 [ 151.027257] ? __mark_inode_dirty+0x1510/0x1510 [ 151.031966] ? mark_held_locks+0x130/0x130 [ 151.036206] ? find_held_lock+0x36/0x1c0 [ 151.040281] ? find_held_lock+0x36/0x1c0 [ 151.044333] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 151.049598] ? lock_downgrade+0x900/0x900 [ 151.053745] ? find_held_lock+0x13f/0x1c0 [ 151.057892] ? kasan_check_read+0x11/0x20 [ 151.062039] ? do_raw_spin_unlock+0xa7/0x330 [ 151.066431] ? do_raw_spin_trylock+0x270/0x270 [ 151.070999] ? __lock_is_held+0xb5/0x140 [ 151.075067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.080607] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 151.085895] ? __writeback_single_inode+0x1660/0x1660 [ 151.091089] writeback_sb_inodes+0x71f/0x1210 [ 151.095600] ? wbc_detach_inode+0x940/0x940 [ 151.099910] ? lock_release+0xa00/0xa00 [ 151.103887] ? down_read_trylock+0xda/0x140 [ 151.108208] ? trylock_super+0x22/0x110 [ 151.112195] ? downgrade_write+0x270/0x270 [ 151.116425] ? up_read_non_owner+0x100/0x100 [ 151.120841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.126392] __writeback_inodes_wb+0x1b9/0x340 [ 151.131000] ? writeback_sb_inodes+0x1210/0x1210 [ 151.135762] ? __lock_is_held+0xb5/0x140 [ 151.139864] wb_writeback+0xa73/0xfc0 [ 151.143685] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 151.149387] ? widen_string+0xe0/0x2e0 [ 151.153274] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 151.158576] ? print_usage_bug+0xc0/0xc0 [ 151.162638] ? string+0x225/0x2d0 [ 151.166092] ? widen_string+0x2e0/0x2e0 [ 151.170055] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 151.175059] ? find_next_bit+0x104/0x130 [ 151.179110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 151.184125] ? find_next_bit+0x104/0x130 [ 151.188185] ? cpumask_next+0x41/0x50 [ 151.191973] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 151.196973] ? get_nr_dirty_inodes+0xd6/0x130 [ 151.201455] ? __local_bh_enable_ip+0x160/0x260 [ 151.206123] ? get_nr_dirty_pages+0x17c/0x1f0 [ 151.210624] ? _raw_spin_unlock_bh+0x30/0x40 [ 151.215036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 151.220079] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 151.225267] ? wb_wait_for_completion+0x2d0/0x2d0 [ 151.230098] ? wb_workfn+0x521/0x1790 [ 151.233890] ? __local_bh_enable_ip+0x160/0x260 [ 151.238557] wb_workfn+0xee9/0x1790 [ 151.242190] ? __lock_acquire+0x62f/0x4c20 [ 151.246459] ? inode_wait_for_writeback+0x40/0x40 [ 151.251293] ? mark_held_locks+0x130/0x130 [ 151.255522] ? lock_downgrade+0x900/0x900 [ 151.259664] ? lock_downgrade+0x900/0x900 [ 151.263803] ? trace_hardirqs_off+0xb8/0x310 [ 151.268200] ? kasan_check_read+0x11/0x20 [ 151.272377] ? do_raw_spin_unlock+0xa7/0x330 [ 151.276783] ? trace_hardirqs_on+0x310/0x310 [ 151.281195] ? rcu_read_lock+0x70/0x70 [ 151.285089] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 151.290192] ? try_to_wake_up+0x11c/0x1460 [ 151.294456] ? pick_next_task_fair+0xa05/0x1b40 [ 151.299158] ? debug_object_deactivate+0x2eb/0x450 [ 151.304089] ? lock_downgrade+0x900/0x900 [ 151.308272] ? find_held_lock+0x36/0x1c0 [ 151.312364] ? graph_lock+0x270/0x270 [ 151.316157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.321690] ? check_preemption_disabled+0x48/0x280 [ 151.326711] ? __lock_is_held+0xb5/0x140 [ 151.330767] process_one_work+0xc90/0x1c40 [ 151.335023] ? mark_held_locks+0x130/0x130 [ 151.339262] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 151.343947] ? __switch_to_asm+0x40/0x70 [ 151.348017] ? __switch_to_asm+0x40/0x70 [ 151.352061] ? __switch_to_asm+0x34/0x70 [ 151.356103] ? __switch_to_asm+0x40/0x70 [ 151.360161] ? __switch_to_asm+0x34/0x70 [ 151.364216] ? __switch_to_asm+0x40/0x70 [ 151.368280] ? __switch_to_asm+0x34/0x70 [ 151.372339] ? __switch_to_asm+0x40/0x70 [ 151.376393] ? __schedule+0x874/0x1ed0 [ 151.380284] ? lock_downgrade+0x900/0x900 [ 151.384428] ? graph_lock+0x270/0x270 [ 151.388231] ? graph_lock+0x270/0x270 [ 151.392074] ? find_held_lock+0x36/0x1c0 [ 151.396151] ? lock_acquire+0x1ed/0x520 [ 151.400114] ? worker_thread+0x3e0/0x1390 [ 151.404254] ? do_raw_spin_lock+0x2a9/0x350 [ 151.408571] ? kasan_check_read+0x11/0x20 [ 151.412719] ? rwlock_bug.part.2+0x90/0x90 [ 151.416955] ? trace_hardirqs_on+0x310/0x310 [ 151.421383] worker_thread+0x17f/0x1390 [ 151.425353] ? __switch_to_asm+0x34/0x70 [ 151.429411] ? __switch_to_asm+0x40/0x70 [ 151.433474] ? __switch_to_asm+0x34/0x70 [ 151.437542] ? process_one_work+0x1c40/0x1c40 [ 151.442085] ? graph_lock+0x270/0x270 [ 151.445884] ? find_held_lock+0x36/0x1c0 [ 151.449958] ? __kthread_parkme+0xce/0x1a0 [ 151.454193] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 151.459291] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 151.464378] ? lockdep_hardirqs_on+0x421/0x5c0 [ 151.468945] ? trace_hardirqs_on+0xbd/0x310 [ 151.473268] ? kasan_check_read+0x11/0x20 [ 151.477405] ? __kthread_parkme+0xce/0x1a0 [ 151.481643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 151.487101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 151.492556] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 151.497658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.503205] ? __kthread_parkme+0xfb/0x1a0 [ 151.507450] ? process_one_work+0x1c40/0x1c40 [ 151.512249] kthread+0x35a/0x440 [ 151.515598] ? kthread_bind+0x40/0x40 [ 151.519394] ret_from_fork+0x3a/0x50 [ 151.524373] Kernel Offset: disabled [ 151.528168] Rebooting in 86400 seconds..