[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.059067] audit: type=1800 audit(1545989148.365:25): pid=7793 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.108499] audit: type=1800 audit(1545989148.365:26): pid=7793 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.138742] audit: type=1800 audit(1545989148.365:27): pid=7793 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 Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. syzkaller login: [ 73.275518] IPVS: ftp: loaded support on port[0] = 21 [ 73.278534] IPVS: ftp: loaded support on port[0] = 21 [ 73.290532] IPVS: ftp: loaded support on port[0] = 21 [ 73.291645] IPVS: ftp: loaded support on port[0] = 21 [ 73.301337] IPVS: ftp: loaded support on port[0] = 21 [ 73.305918] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 executing program executing program executing program executing program executing program executing program [ 76.767537] oom_reaper: reaped process 8073 (syz-executor947), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 76.865123] oom_reaper: reaped process 8060 (syz-executor947), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 76.952027] oom_reaper: reaped process 8064 (syz-executor947), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 77.003123] oom_reaper: reaped process 8055 (syz-executor947), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 77.045004] oom_reaper: reaped process 8048 (syz-executor947), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 77.056586] oom_reaper: reaped process 8069 (syz-executor947), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 77.069493] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 77.081731] CPU: 0 PID: 7831 Comm: rsyslogd Not tainted 4.20.0-rc7-next-20181224 #189 [ 77.089708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.099065] Call Trace: [ 77.101665] dump_stack+0x1d3/0x2c6 [ 77.105307] ? dump_stack_print_info.cold.1+0x20/0x20 [ 77.110520] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.115143] dump_header+0x253/0x1239 [ 77.118951] ? compat_start_thread+0x80/0x80 [ 77.123410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.128967] ? pagefault_out_of_memory+0x19d/0x19d [ 77.133919] ? __switch_to_asm+0x34/0x70 [ 77.137991] ? __bpf_trace_sched_wake_idle_without_ipi+0x10/0x10 [ 77.144149] ? __switch_to_asm+0x34/0x70 [ 77.148237] ? __switch_to_asm+0x34/0x70 [ 77.152316] ? __switch_to_asm+0x40/0x70 [ 77.156379] ? __switch_to_asm+0x34/0x70 [ 77.160465] ? __switch_to_asm+0x40/0x70 [ 77.164526] ? __switch_to_asm+0x34/0x70 [ 77.168592] ? __switch_to_asm+0x40/0x70 [ 77.172659] ? __switch_to_asm+0x34/0x70 [ 77.176722] ? __switch_to_asm+0x34/0x70 [ 77.180789] ? __switch_to_asm+0x40/0x70 [ 77.184861] ? __switch_to_asm+0x34/0x70 [ 77.188935] ? __switch_to_asm+0x40/0x70 [ 77.192996] ? __switch_to_asm+0x34/0x70 [ 77.197059] ? __switch_to_asm+0x40/0x70 [ 77.201141] ? __schedule+0x9e6/0x1ed0 [ 77.205043] ? __sched_text_start+0x8/0x8 [ 77.209202] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.213806] ? retint_kernel+0x2d/0x2d [ 77.217695] ? trace_hardirqs_on_caller+0xc0/0x310 [ 77.222631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.227405] ? trace_hardirqs_off+0x310/0x310 [ 77.231926] ? preempt_schedule+0x4d/0x60 [ 77.236079] ? preempt_schedule_common+0x1f/0xe0 [ 77.240839] ? preempt_schedule+0x4d/0x60 [ 77.245007] ? ___preempt_schedule+0x16/0x18 [ 77.249429] ? _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 77.254545] ? ___ratelimit+0xaa/0x655 [ 77.258438] ? idr_get_free+0xf70/0xf70 [ 77.262414] ? find_held_lock+0x36/0x1c0 [ 77.266521] oom_kill_process.cold.27+0x10/0x8f9 [ 77.271326] ? graph_lock+0x270/0x270 [ 77.275155] ? check_preemption_disabled+0x48/0x280 [ 77.280186] ? kasan_check_read+0x11/0x20 [ 77.284346] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 77.289628] ? oom_evaluate_task+0x540/0x540 [ 77.294055] ? find_held_lock+0x36/0x1c0 [ 77.298155] ? out_of_memory+0xcc5/0x1480 [ 77.302322] ? lock_downgrade+0x900/0x900 [ 77.306469] ? check_preemption_disabled+0x48/0x280 [ 77.311506] ? kasan_check_read+0x11/0x20 [ 77.315650] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 77.320931] ? rcu_read_unlock_special+0x370/0x370 [ 77.325889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.331459] ? oom_evaluate_task+0x302/0x540 [ 77.335886] out_of_memory+0x8ba/0x1480 [ 77.339885] ? oom_killer_disable+0x3a0/0x3a0 [ 77.344425] ? __alloc_pages_slowpath+0xf45/0x2d90 [ 77.349363] ? __ww_mutex_check_waiters+0x160/0x160 [ 77.354395] __alloc_pages_slowpath+0x22f7/0x2d90 [ 77.359239] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 77.364112] ? warn_alloc+0x120/0x120 [ 77.367930] ? __alloc_pages_slowpath+0x25dd/0x2d90 [ 77.372973] ? graph_lock+0x270/0x270 [ 77.376778] ? graph_lock+0x270/0x270 [ 77.380583] ? check_preemption_disabled+0x48/0x280 [ 77.385596] ? graph_lock+0x270/0x270 [ 77.389439] ? __lock_is_held+0xb5/0x140 [ 77.393509] ? graph_lock+0x270/0x270 [ 77.397324] ? find_get_entry+0xa87/0x1120 [ 77.397730] syz-executor947: vmalloc: allocation failure, allocated 755671040 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 77.401568] ? __lock_is_held+0xb5/0x140 [ 77.420699] ? ___might_sleep+0x1ed/0x300 [ 77.424860] ? lock_release+0xa00/0xa00 [ 77.428855] ? arch_local_save_flags+0x40/0x40 [ 77.433457] ? __might_sleep+0x95/0x190 [ 77.437439] __alloc_pages_nodemask+0xa89/0xde0 [ 77.442120] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 77.447163] ? __lock_is_held+0xb5/0x140 [ 77.447356] syz-executor947: vmalloc: allocation failure, allocated 796602368 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 77.451245] ? __lock_acquire+0x62f/0x4c20 [ 77.466238] syz-executor947: vmalloc: allocation failure, allocated 769150976 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 77.470362] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 77.470376] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 77.470395] alloc_pages_current+0x10c/0x210 [ 77.486048] syz-executor947: vmalloc: allocation failure, allocated 724635648 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 77.490291] __page_cache_alloc+0x38c/0x5b0 [ 77.490308] ? xa_load+0x2ba/0x460 [ 77.490324] ? filemap_range_has_page+0x4e0/0x4e0 [ 77.528018] ? check_preemption_disabled+0x48/0x280 [ 77.533045] pagecache_get_page+0x396/0xf30 [ 77.537372] ? find_get_pages_contig+0x18d0/0x18d0 [ 77.542316] ? __page_cache_alloc+0x191/0x5b0 [ 77.546810] ? xa_load+0x2e1/0x460 [ 77.550347] ? xa_clear_mark+0x40/0x40 [ 77.554231] ? graph_lock+0x270/0x270 [ 77.558043] ? print_usage_bug+0xc0/0xc0 [ 77.562100] ? graph_lock+0x270/0x270 [ 77.565899] ? graph_lock+0x270/0x270 [ 77.569697] ? __do_page_cache_readahead+0x663/0x810 [ 77.574801] ? find_held_lock+0x36/0x1c0 [ 77.578879] ? filemap_fault+0x1a61/0x2a70 [ 77.583130] ? lock_downgrade+0x900/0x900 [ 77.587286] ? check_preemption_disabled+0x48/0x280 [ 77.592315] ? kasan_check_read+0x11/0x20 [ 77.596462] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 77.601741] ? rcu_read_unlock_special+0x370/0x370 [ 77.606671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.612212] ? check_preemption_disabled+0x48/0x280 [ 77.617237] filemap_fault+0x129c/0x2a70 [ 77.621340] ? grab_cache_page_write_begin+0xa0/0xa0 [ 77.626453] ? filemap_map_pages+0xec9/0x1d20 [ 77.630952] ? rcu_softirq_qs+0x20/0x20 [ 77.634943] ? __lock_page_killable+0x170/0x170 [ 77.639617] ? is_bpf_text_address+0xd3/0x170 [ 77.644114] ? kernel_text_address+0x79/0xf0 [ 77.648547] ? __save_stack_trace+0x8d/0xf0 [ 77.652895] ? graph_lock+0x270/0x270 [ 77.656704] ? save_stack+0xa9/0xd0 [ 77.660332] ? save_stack+0x43/0xd0 [ 77.663960] ? __kasan_slab_free+0x102/0x150 [ 77.668371] ? __lock_is_held+0xb5/0x140 [ 77.672427] ? lock_acquire+0x1ed/0x520 [ 77.676424] ? ext4_filemap_fault+0x7a/0xad [ 77.680767] ? lock_release+0xa00/0xa00 [ 77.684736] ? arch_local_save_flags+0x40/0x40 [ 77.689329] ? down_read+0x8d/0x120 [ 77.692947] ? ext4_filemap_fault+0x7a/0xad [ 77.697267] ? __down_interruptible+0x700/0x700 [ 77.701940] ext4_filemap_fault+0x82/0xad [ 77.706089] __do_fault+0x176/0x6f0 [ 77.709715] ? lock_page+0x170/0x170 [ 77.713426] ? pmd_val+0x88/0x100 [ 77.716887] ? add_mm_counter_fast+0xd0/0xd0 [ 77.721301] ? pmd_val+0x88/0x100 [ 77.724757] ? add_mm_counter_fast+0xd0/0xd0 [ 77.729179] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 77.734197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.739745] __handle_mm_fault+0x392f/0x55f0 [ 77.744190] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 77.749045] ? graph_lock+0x270/0x270 [ 77.752862] ? print_usage_bug+0xc0/0xc0 [ 77.756933] ? graph_lock+0x270/0x270 [ 77.760730] ? graph_lock+0x270/0x270 [ 77.764548] ? handle_mm_fault+0x42a/0xc70 [ 77.768784] ? lock_downgrade+0x900/0x900 [ 77.772933] ? check_preemption_disabled+0x48/0x280 [ 77.777964] ? kasan_check_read+0x11/0x20 [ 77.782162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 77.787448] ? rcu_read_unlock_special+0x370/0x370 [ 77.792370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.797911] ? check_preemption_disabled+0x48/0x280 [ 77.802935] handle_mm_fault+0x54f/0xc70 [ 77.807001] ? __handle_mm_fault+0x55f0/0x55f0 [ 77.811588] ? find_vma+0x34/0x190 [ 77.815154] __do_page_fault+0x5f6/0xd70 [ 77.819232] ? kernel_write+0x120/0x120 [ 77.823232] do_page_fault+0xf2/0x7e0 [ 77.827037] ? vmalloc_sync_all+0x30/0x30 [ 77.831185] ? error_entry+0x70/0xd0 [ 77.834908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 77.839922] ? trace_hardirqs_on_caller+0xc0/0x310 [ 77.844854] ? syscall_return_slowpath+0x5e0/0x5e0 [ 77.849792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.854635] ? trace_hardirqs_on_caller+0x310/0x310 [ 77.859649] ? trace_hardirqs_off+0x310/0x310 [ 77.864170] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 77.869186] ? prepare_exit_to_usermode+0x291/0x3b0 [ 77.874219] ? page_fault+0x8/0x30 [ 77.877759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.882621] ? page_fault+0x8/0x30 [ 77.886176] page_fault+0x1e/0x30 [ 77.889630] RIP: 0033:0x7ff59d6b11fd [ 77.893352] Code: Bad RIP value. [ 77.896715] RSP: 002b:00007ff59ac50e30 EFLAGS: 00010293 [ 77.902091] RAX: 00000000000000e6 RBX: 0000000000a51670 RCX: 00007ff59d6b11fd [ 77.909357] RDX: 0000000000000fff RSI: 00007ff59c4855a0 RDI: 0000000000000004 [ 77.916624] RBP: 0000000000000000 R08: 0000000000a3c260 R09: 0000000000000000 [ 77.924154] R10: 27203a746e657261 R11: 0000000000000293 R12: 000000000065e420 [ 77.931423] R13: 00007ff59ac519c0 R14: 00007ff59dcf6040 R15: 0000000000000003 [ 77.938711] CPU: 1 PID: 8055 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 77.947301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.956687] Call Trace: [ 77.959277] dump_stack+0x1d3/0x2c6 [ 77.962928] ? dump_stack_print_info.cold.1+0x20/0x20 [ 77.968133] warn_alloc.cold.118+0xc3/0x1c9 [ 77.972461] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 77.977299] ? __lock_is_held+0xb5/0x140 [ 77.981383] ? policy_node+0xee/0x140 [ 77.985201] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 77.990754] __vmalloc_node_range+0x64c/0x8d0 [ 77.995261] ? vfree_atomic+0xe0/0xe0 [ 77.999069] ? __local_bh_enable_ip+0x160/0x260 [ 78.003738] ? __local_bh_enable_ip+0x160/0x260 [ 78.008413] ? vmemdup_user+0x2d/0xa0 [ 78.012214] __vmalloc_node_flags_caller+0x75/0x90 [ 78.017264] ? vmemdup_user+0x2d/0xa0 [ 78.021115] kvmalloc_node+0xd7/0xf0 [ 78.024833] vmemdup_user+0x2d/0xa0 [ 78.028465] sctp_setsockopt_bindx+0x5d/0x320 [ 78.032966] sctp_setsockopt+0x20d9/0x7380 [ 78.037234] ? __this_cpu_preempt_check+0x1c/0x20 [ 78.042082] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 78.047806] ? __lock_acquire+0x62f/0x4c20 [ 78.052039] ? mark_held_locks+0xc7/0x130 [ 78.056193] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 78.061211] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 78.066253] ? mark_held_locks+0x130/0x130 [ 78.070492] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.075251] ? trace_hardirqs_off+0x310/0x310 [ 78.079752] ? find_held_lock+0x36/0x1c0 [ 78.083818] ? do_huge_pmd_anonymous_page+0x1153/0x1830 [ 78.089209] ? lock_downgrade+0x900/0x900 [ 78.093385] ? pudp_huge_clear_flush+0x390/0x390 [ 78.098143] ? kasan_check_read+0x11/0x20 [ 78.102287] ? do_raw_spin_unlock+0xa7/0x330 [ 78.106705] ? do_raw_spin_trylock+0x270/0x270 [ 78.111281] ? graph_lock+0x270/0x270 [ 78.115080] ? clear_subpage+0xdc/0x100 [ 78.119056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.124615] ? _raw_spin_unlock+0x2c/0x50 [ 78.128804] ? do_huge_pmd_anonymous_page+0x45e/0x1830 [ 78.134084] ? find_held_lock+0x36/0x1c0 [ 78.138151] ? __fget+0x4aa/0x740 [ 78.141618] ? lock_downgrade+0x900/0x900 [ 78.145763] ? check_preemption_disabled+0x48/0x280 [ 78.150780] ? kasan_check_read+0x11/0x20 [ 78.154943] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.160225] ? rcu_read_unlock_special+0x370/0x370 [ 78.165173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.170710] ? aa_label_sk_perm+0xfc/0xa50 [ 78.174975] ? __fget+0x4d1/0x740 [ 78.178437] ? aa_profile_af_perm+0x410/0x410 [ 78.182932] ? ksys_dup3+0x680/0x680 [ 78.186671] ? ___might_sleep+0x1ed/0x300 [ 78.190818] ? arch_local_save_flags+0x40/0x40 [ 78.195391] ? graph_lock+0x270/0x270 [ 78.199210] ? __might_sleep+0x95/0x190 [ 78.203189] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 78.208114] ? aa_sk_perm+0x22b/0x8e0 [ 78.211912] ? fget_raw+0x20/0x20 [ 78.215366] ? __do_page_fault+0x62e/0xd70 [ 78.219608] ? aa_af_perm+0x5a0/0x5a0 [ 78.223413] ? kasan_check_read+0x11/0x20 [ 78.227565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.232864] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 78.237812] sock_common_setsockopt+0x9a/0xe0 [ 78.242313] __sys_setsockopt+0x1ba/0x3c0 [ 78.246466] ? kernel_accept+0x310/0x310 [ 78.250532] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.255114] ? trace_hardirqs_on+0xbd/0x310 [ 78.259440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.264822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 78.270278] __x64_sys_setsockopt+0xbe/0x150 [ 78.274688] do_syscall_64+0x1b9/0x820 [ 78.278589] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 78.283972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 78.288932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.293776] ? trace_hardirqs_on_caller+0x310/0x310 [ 78.298793] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 78.303846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.309390] ? prepare_exit_to_usermode+0x291/0x3b0 [ 78.314415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.319298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.324487] RIP: 0033:0x447f89 [ 78.327705] Code: Bad RIP value. [ 78.331063] RSP: 002b:00007f1ff4e5cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 78.338766] RAX: ffffffffffffffda RBX: 00000000006e3a08 RCX: 0000000000447f89 [ 78.346034] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 78.353301] RBP: 00000000006e3a00 R08: e080b7125811144b R09: 0000000000000000 [ 78.360595] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a0c [ 78.367864] R13: 00007ffe3fd2dacf R14: 00007f1ff4e5d9c0 R15: 0000000000000000 [ 78.375165] CPU: 0 PID: 8060 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 78.383764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.387378] syz-executor947: vmalloc: allocation failure, allocated 851615744 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 78.393113] Call Trace: [ 78.410607] dump_stack+0x1d3/0x2c6 [ 78.414242] ? dump_stack_print_info.cold.1+0x20/0x20 [ 78.419440] ? retint_kernel+0x1b/0x2d [ 78.423337] warn_alloc.cold.118+0xc3/0x1c9 [ 78.427659] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 78.432504] ? __lock_is_held+0xb5/0x140 [ 78.436566] ? retint_kernel+0x2d/0x2d [ 78.440468] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 78.446034] __vmalloc_node_range+0x64c/0x8d0 [ 78.450536] ? vfree_atomic+0xe0/0xe0 [ 78.454341] ? __local_bh_enable_ip+0x160/0x260 [ 78.459029] ? __local_bh_enable_ip+0x160/0x260 [ 78.463706] ? vmemdup_user+0x2d/0xa0 [ 78.467523] __vmalloc_node_flags_caller+0x75/0x90 [ 78.472452] ? vmemdup_user+0x2d/0xa0 [ 78.476250] kvmalloc_node+0xd7/0xf0 [ 78.479969] vmemdup_user+0x2d/0xa0 [ 78.483600] sctp_setsockopt_bindx+0x5d/0x320 [ 78.488103] sctp_setsockopt+0x20d9/0x7380 [ 78.492366] ? __this_cpu_preempt_check+0x1c/0x20 [ 78.497210] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 78.502923] ? __lock_acquire+0x62f/0x4c20 [ 78.507157] ? mark_held_locks+0xc7/0x130 [ 78.511304] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 78.516321] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 78.521350] ? mark_held_locks+0x130/0x130 [ 78.525584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.530353] ? trace_hardirqs_off+0x310/0x310 [ 78.534855] ? find_held_lock+0x36/0x1c0 [ 78.538964] ? do_huge_pmd_anonymous_page+0x1153/0x1830 [ 78.544344] ? lock_downgrade+0x900/0x900 [ 78.548508] ? pudp_huge_clear_flush+0x390/0x390 [ 78.553291] ? kasan_check_read+0x11/0x20 [ 78.557439] ? do_raw_spin_unlock+0xa7/0x330 [ 78.561848] ? do_raw_spin_trylock+0x270/0x270 [ 78.566438] ? graph_lock+0x270/0x270 [ 78.570242] ? clear_subpage+0xdc/0x100 [ 78.574217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.579778] ? _raw_spin_unlock+0x2c/0x50 [ 78.583928] ? do_huge_pmd_anonymous_page+0x45e/0x1830 [ 78.589231] ? find_held_lock+0x36/0x1c0 [ 78.593298] ? __fget+0x4aa/0x740 [ 78.596753] ? lock_downgrade+0x900/0x900 [ 78.600909] ? check_preemption_disabled+0x48/0x280 [ 78.605927] ? kasan_check_read+0x11/0x20 [ 78.610079] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.615355] ? rcu_read_unlock_special+0x370/0x370 [ 78.620295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.625834] ? aa_label_sk_perm+0xfc/0xa50 [ 78.630070] ? __fget+0x4d1/0x740 [ 78.633530] ? aa_profile_af_perm+0x410/0x410 [ 78.638027] ? ksys_dup3+0x680/0x680 [ 78.641754] ? ___might_sleep+0x1ed/0x300 [ 78.645909] ? arch_local_save_flags+0x40/0x40 [ 78.650492] ? graph_lock+0x270/0x270 [ 78.654304] ? __might_sleep+0x95/0x190 [ 78.658286] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 78.663242] ? aa_sk_perm+0x22b/0x8e0 [ 78.667042] ? fget_raw+0x20/0x20 [ 78.670499] ? __do_page_fault+0x62e/0xd70 [ 78.674737] ? aa_af_perm+0x5a0/0x5a0 [ 78.678546] ? kasan_check_read+0x11/0x20 [ 78.682694] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.687995] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 78.692935] sock_common_setsockopt+0x9a/0xe0 [ 78.697442] __sys_setsockopt+0x1ba/0x3c0 [ 78.701598] ? kernel_accept+0x310/0x310 [ 78.705665] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.710251] ? trace_hardirqs_on+0xbd/0x310 [ 78.714606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.719972] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 78.725444] __x64_sys_setsockopt+0xbe/0x150 [ 78.729864] do_syscall_64+0x1b9/0x820 [ 78.733766] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 78.739141] ? syscall_return_slowpath+0x5e0/0x5e0 [ 78.744076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.748919] ? trace_hardirqs_on_caller+0x310/0x310 [ 78.753937] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 78.758958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.764498] ? prepare_exit_to_usermode+0x291/0x3b0 [ 78.769521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.774379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.779566] RIP: 0033:0x447f89 [ 78.782766] Code: Bad RIP value. [ 78.786135] RSP: 002b:00007f1ff4e5cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 78.793856] RAX: ffffffffffffffda RBX: 00000000006e3a08 RCX: 0000000000447f89 [ 78.801129] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 78.808403] RBP: 00000000006e3a00 R08: e080b7125811144b R09: 0000000000000000 [ 78.815668] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a0c [ 78.822936] R13: 00007ffe3fd2dacf R14: 00007f1ff4e5d9c0 R15: 0000000000000000 [ 78.830289] CPU: 1 PID: 8048 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 78.830932] syz-executor947: vmalloc: allocation failure, allocated 629817344 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 78.838923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.838928] Call Trace: [ 78.838946] dump_stack+0x1d3/0x2c6 [ 78.838964] ? dump_stack_print_info.cold.1+0x20/0x20 [ 78.853937] syz-executor947: vmalloc: allocation failure, allocated 735453184 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 78.863231] ? trace_hardirqs_on_caller+0xc0/0x310 [ 78.863255] warn_alloc.cold.118+0xc3/0x1c9 [ 78.863270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 78.865888] syz-executor947: vmalloc: allocation failure, allocated 688848896 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 78.869479] ? __lock_is_held+0xb5/0x140 [ 78.869511] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 78.928087] __vmalloc_node_range+0x64c/0x8d0 [ 78.932597] ? vfree_atomic+0xe0/0xe0 [ 78.936422] ? __local_bh_enable_ip+0x160/0x260 [ 78.941091] ? __local_bh_enable_ip+0x160/0x260 [ 78.945765] ? vmemdup_user+0x2d/0xa0 [ 78.949567] __vmalloc_node_flags_caller+0x75/0x90 [ 78.954497] ? vmemdup_user+0x2d/0xa0 [ 78.958306] kvmalloc_node+0xd7/0xf0 [ 78.962024] vmemdup_user+0x2d/0xa0 [ 78.965678] sctp_setsockopt_bindx+0x5d/0x320 [ 78.970187] sctp_setsockopt+0x20d9/0x7380 [ 78.974441] ? __this_cpu_preempt_check+0x1c/0x20 [ 78.979319] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 78.985031] ? __lock_acquire+0x62f/0x4c20 [ 78.989261] ? mark_held_locks+0xc7/0x130 [ 78.993426] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 78.998441] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 79.003468] ? mark_held_locks+0x130/0x130 [ 79.007707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.012468] ? trace_hardirqs_off+0x310/0x310 [ 79.017002] ? find_held_lock+0x36/0x1c0 [ 79.021079] ? do_huge_pmd_anonymous_page+0x1153/0x1830 [ 79.026441] ? lock_downgrade+0x900/0x900 [ 79.030614] ? pudp_huge_clear_flush+0x390/0x390 [ 79.035433] ? kasan_check_read+0x11/0x20 [ 79.039598] ? do_raw_spin_unlock+0xa7/0x330 [ 79.044007] ? do_raw_spin_trylock+0x270/0x270 [ 79.048588] ? graph_lock+0x270/0x270 [ 79.052390] ? clear_subpage+0xdc/0x100 [ 79.056879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.062462] ? _raw_spin_unlock+0x2c/0x50 [ 79.066608] ? do_huge_pmd_anonymous_page+0x45e/0x1830 [ 79.071925] ? find_held_lock+0x36/0x1c0 [ 79.076001] ? __fget+0x4aa/0x740 [ 79.079454] ? lock_downgrade+0x900/0x900 [ 79.083599] ? check_preemption_disabled+0x48/0x280 [ 79.088619] ? kasan_check_read+0x11/0x20 [ 79.092776] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 79.098061] ? rcu_read_unlock_special+0x370/0x370 [ 79.103002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.108549] ? aa_label_sk_perm+0xfc/0xa50 [ 79.112780] ? __fget+0x4d1/0x740 [ 79.116255] ? aa_profile_af_perm+0x410/0x410 [ 79.120765] ? ksys_dup3+0x680/0x680 [ 79.124487] ? ___might_sleep+0x1ed/0x300 [ 79.128672] ? arch_local_save_flags+0x40/0x40 [ 79.133254] ? graph_lock+0x270/0x270 [ 79.137067] ? __might_sleep+0x95/0x190 [ 79.141048] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 79.145981] ? aa_sk_perm+0x22b/0x8e0 [ 79.149781] ? fget_raw+0x20/0x20 [ 79.153233] ? __do_page_fault+0x62e/0xd70 [ 79.157468] ? aa_af_perm+0x5a0/0x5a0 [ 79.161272] ? kasan_check_read+0x11/0x20 [ 79.165420] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 79.170710] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 79.175655] sock_common_setsockopt+0x9a/0xe0 [ 79.180162] __sys_setsockopt+0x1ba/0x3c0 [ 79.184314] ? kernel_accept+0x310/0x310 [ 79.188378] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.192975] ? trace_hardirqs_on+0xbd/0x310 [ 79.197320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.202685] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 79.208145] __x64_sys_setsockopt+0xbe/0x150 [ 79.212575] do_syscall_64+0x1b9/0x820 [ 79.216462] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 79.221829] ? syscall_return_slowpath+0x5e0/0x5e0 [ 79.226760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.231607] ? trace_hardirqs_on_caller+0x310/0x310 [ 79.236637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 79.241688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.247227] ? prepare_exit_to_usermode+0x291/0x3b0 [ 79.252265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.257114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.262303] RIP: 0033:0x447f89 [ 79.265505] Code: Bad RIP value. [ 79.268859] RSP: 002b:00007f1ff4e5cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 79.276569] RAX: ffffffffffffffda RBX: 00000000006e3a08 RCX: 0000000000447f89 [ 79.283837] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 79.291101] RBP: 00000000006e3a00 R08: e080b7125811144b R09: 0000000000000000 [ 79.298365] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a0c [ 79.305629] R13: 00007ffe3fd2dacf R14: 00007f1ff4e5d9c0 R15: 0000000000000000 [ 79.312929] CPU: 0 PID: 8069 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 79.321537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.330924] Call Trace: [ 79.333516] dump_stack+0x1d3/0x2c6 [ 79.337160] ? dump_stack_print_info.cold.1+0x20/0x20 [ 79.342362] ? trace_hardirqs_on+0x310/0x310 [ 79.346790] warn_alloc.cold.118+0xc3/0x1c9 [ 79.351117] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 79.355969] ? __lock_is_held+0xb5/0x140 [ 79.360046] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 79.365591] __vmalloc_node_range+0x64c/0x8d0 [ 79.370101] ? vfree_atomic+0xe0/0xe0 [ 79.373926] ? __local_bh_enable_ip+0x160/0x260 [ 79.378597] ? __local_bh_enable_ip+0x160/0x260 [ 79.383274] ? vmemdup_user+0x2d/0xa0 [ 79.387077] __vmalloc_node_flags_caller+0x75/0x90 [ 79.392017] ? vmemdup_user+0x2d/0xa0 [ 79.395828] kvmalloc_node+0xd7/0xf0 [ 79.399546] vmemdup_user+0x2d/0xa0 [ 79.403193] sctp_setsockopt_bindx+0x5d/0x320 [ 79.407709] sctp_setsockopt+0x20d9/0x7380 [ 79.411952] ? __this_cpu_preempt_check+0x1c/0x20 [ 79.416807] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 79.422525] ? __lock_acquire+0x62f/0x4c20 [ 79.426760] ? mark_held_locks+0xc7/0x130 [ 79.430915] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 79.435935] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 79.440969] ? mark_held_locks+0x130/0x130 [ 79.445212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.449992] ? find_held_lock+0x36/0x1c0 [ 79.454066] ? do_huge_pmd_anonymous_page+0x1153/0x1830 [ 79.459432] ? lock_downgrade+0x900/0x900 [ 79.463616] ? pudp_huge_clear_flush+0x390/0x390 [ 79.468380] ? kasan_check_read+0x11/0x20 [ 79.472536] ? do_raw_spin_unlock+0xa7/0x330 [ 79.476948] ? do_raw_spin_trylock+0x270/0x270 [ 79.481530] ? graph_lock+0x270/0x270 [ 79.485350] ? clear_subpage+0xdc/0x100 [ 79.489323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.494924] ? _raw_spin_unlock+0x2c/0x50 [ 79.499078] ? do_huge_pmd_anonymous_page+0x45e/0x1830 [ 79.504371] ? find_held_lock+0x36/0x1c0 [ 79.508445] ? __fget+0x4aa/0x740 [ 79.511924] ? lock_downgrade+0x900/0x900 [ 79.516108] ? check_preemption_disabled+0x48/0x280 [ 79.521162] ? kasan_check_read+0x11/0x20 [ 79.525322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 79.530605] ? rcu_read_unlock_special+0x370/0x370 [ 79.535547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.541086] ? aa_label_sk_perm+0xfc/0xa50 [ 79.545346] ? __fget+0x4d1/0x740 [ 79.548818] ? aa_profile_af_perm+0x410/0x410 [ 79.553329] ? ksys_dup3+0x680/0x680 [ 79.557058] ? ___might_sleep+0x1ed/0x300 [ 79.561226] ? arch_local_save_flags+0x40/0x40 [ 79.565828] ? graph_lock+0x270/0x270 [ 79.569640] ? __might_sleep+0x95/0x190 [ 79.573622] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 79.578550] ? aa_sk_perm+0x22b/0x8e0 [ 79.582354] ? fget_raw+0x20/0x20 [ 79.585820] ? __do_page_fault+0x62e/0xd70 [ 79.590063] ? aa_af_perm+0x5a0/0x5a0 [ 79.593904] ? kasan_check_read+0x11/0x20 [ 79.599618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 79.604907] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 79.609849] sock_common_setsockopt+0x9a/0xe0 [ 79.614373] __sys_setsockopt+0x1ba/0x3c0 [ 79.618529] ? kernel_accept+0x310/0x310 [ 79.622594] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.627191] ? trace_hardirqs_on+0xbd/0x310 [ 79.631513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.636889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 79.642348] __x64_sys_setsockopt+0xbe/0x150 [ 79.646767] do_syscall_64+0x1b9/0x820 [ 79.650669] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 79.656040] ? syscall_return_slowpath+0x5e0/0x5e0 [ 79.660971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.665814] ? trace_hardirqs_on_caller+0x310/0x310 [ 79.670836] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 79.675850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.681403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 79.686424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.691291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.696497] RIP: 0033:0x447f89 [ 79.699692] Code: Bad RIP value. [ 79.703050] RSP: 002b:00007f1ff4e5cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 79.710773] RAX: ffffffffffffffda RBX: 00000000006e3a08 RCX: 0000000000447f89 [ 79.718042] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 79.725330] RBP: 00000000006e3a00 R08: e080b7125811144b R09: 0000000000000000 [ 79.732632] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a0c [ 79.739910] R13: 00007ffe3fd2dacf R14: 00007f1ff4e5d9c0 R15: 0000000000000000 [ 79.747207] CPU: 1 PID: 8064 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 79.755828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.765174] Call Trace: [ 79.767761] dump_stack+0x1d3/0x2c6 [ 79.771392] ? dump_stack_print_info.cold.1+0x20/0x20 [ 79.776600] ? trace_hardirqs_on_caller+0xc0/0x310 [ 79.781543] warn_alloc.cold.118+0xc3/0x1c9 [ 79.785864] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 79.790721] ? __lock_is_held+0xb5/0x140 [ 79.794789] ? policy_node+0x5a/0x140 [ 79.798597] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 79.804165] __vmalloc_node_range+0x64c/0x8d0 [ 79.808685] ? vfree_atomic+0xe0/0xe0 [ 79.812484] ? __local_bh_enable_ip+0x160/0x260 [ 79.817149] ? __local_bh_enable_ip+0x160/0x260 [ 79.821827] ? vmemdup_user+0x2d/0xa0 [ 79.825627] __vmalloc_node_flags_caller+0x75/0x90 [ 79.830575] ? vmemdup_user+0x2d/0xa0 [ 79.834399] kvmalloc_node+0xd7/0xf0 [ 79.838119] vmemdup_user+0x2d/0xa0 [ 79.841751] sctp_setsockopt_bindx+0x5d/0x320 [ 79.846969] sctp_setsockopt+0x20d9/0x7380 [ 79.851215] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 79.856938] ? __lock_acquire+0x62f/0x4c20 [ 79.861174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.866711] ? get_futex_value_locked+0xcb/0xf0 [ 79.871378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 79.876395] ? futex_wait_setup+0x266/0x3e0 [ 79.880727] ? mark_held_locks+0x130/0x130 [ 79.884960] ? print_usage_bug+0xc0/0xc0 [ 79.889025] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 79.894217] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 79.899338] ? futex_wait+0x5ec/0xa50 [ 79.903140] ? kmem_cache_alloc_trace+0x154/0x750 [ 79.907993] ? futex_wait_setup+0x3e0/0x3e0 [ 79.912317] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 79.917526] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 79.922625] ? futex_wake+0x304/0x760 [ 79.926612] ? graph_lock+0x270/0x270 [ 79.930440] ? find_held_lock+0x36/0x1c0 [ 79.934529] ? __fget+0x4aa/0x740 [ 79.938004] ? lock_downgrade+0x900/0x900 [ 79.942184] ? check_preemption_disabled+0x48/0x280 [ 79.947205] ? kasan_check_read+0x11/0x20 [ 79.951355] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 79.956646] ? rcu_read_unlock_special+0x370/0x370 [ 79.961583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.967118] ? aa_label_sk_perm+0xfc/0xa50 [ 79.971394] ? __fget+0x4d1/0x740 [ 79.974852] ? aa_profile_af_perm+0x410/0x410 [ 79.979354] ? ksys_dup3+0x680/0x680 [ 79.983082] ? ___might_sleep+0x1ed/0x300 [ 79.987234] ? arch_local_save_flags+0x40/0x40 [ 79.991819] ? kasan_check_read+0x11/0x20 [ 79.995965] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 80.001265] ? __might_sleep+0x95/0x190 [ 80.005253] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 80.010184] ? aa_sk_perm+0x22b/0x8e0 [ 80.014010] ? fget_raw+0x20/0x20 [ 80.017471] ? aa_af_perm+0x5a0/0x5a0 [ 80.021284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.026820] ? alloc_file_pseudo+0x281/0x3f0 [ 80.031235] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 80.036174] sock_common_setsockopt+0x9a/0xe0 [ 80.037514] Mem-Info: [ 80.040676] __sys_setsockopt+0x1ba/0x3c0 [ 80.043098] active_anon:2105 inactive_anon:192 isolated_anon:0 [ 80.043098] active_file:13 inactive_file:15 isolated_file:0 [ 80.043098] unevictable:0 dirty:0 writeback:0 unstable:0 [ 80.043098] slab_reclaimable:9870 slab_unreclaimable:95663 [ 80.043098] mapped:2 shmem:244 pagetables:335 bounce:0 [ 80.043098] free:13709 free_pcp:155 free_cma:0 [ 80.047213] ? kernel_accept+0x310/0x310 [ 80.083518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.088100] ? trace_hardirqs_on+0xbd/0x310 [ 80.092426] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.097790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 80.103263] __x64_sys_setsockopt+0xbe/0x150 [ 80.107676] do_syscall_64+0x1b9/0x820 [ 80.111564] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 80.116926] ? syscall_return_slowpath+0x5e0/0x5e0 [ 80.121861] ? trace_hardirqs_on_caller+0x310/0x310 [ 80.126894] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 80.131927] ? recalc_sigpending_tsk+0x180/0x180 [ 80.136684] ? __switch_to_asm+0x40/0x70 [ 80.140752] ? __switch_to_asm+0x34/0x70 [ 80.144842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.149711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.154897] RIP: 0033:0x447f89 [ 80.158092] Code: Bad RIP value. [ 80.161447] RSP: 002b:00007f1ff4e3bce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 80.169193] RAX: ffffffffffffffda RBX: 00000000006e3a18 RCX: 0000000000447f89 [ 80.176523] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 80.177335] Node 0 active_anon:8420kB inactive_anon:768kB active_file:56kB 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 [ 80.183802] RBP: 00000000006e3a10 R08: e080b7125811144b R09: 0000000000000000 [ 80.183829] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a1c [ 80.224786] R13: 00007ffe3fd2dacf R14: 00007f1ff4e3c9c0 R15: 0000000000000000 [ 80.232109] CPU: 0 PID: 8073 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 80.240699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.250047] Call Trace: [ 80.252639] dump_stack+0x1d3/0x2c6 [ 80.256275] ? dump_stack_print_info.cold.1+0x20/0x20 [ 80.261477] warn_alloc.cold.118+0xc3/0x1c9 [ 80.265842] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 80.270709] ? __lock_is_held+0xb5/0x140 [ 80.274790] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 80.280345] __vmalloc_node_range+0x64c/0x8d0 [ 80.284865] ? vfree_atomic+0xe0/0xe0 [ 80.288690] ? __local_bh_enable_ip+0x160/0x260 [ 80.293354] ? __local_bh_enable_ip+0x160/0x260 [ 80.298038] ? vmemdup_user+0x2d/0xa0 [ 80.301835] __vmalloc_node_flags_caller+0x75/0x90 [ 80.306759] ? vmemdup_user+0x2d/0xa0 [ 80.310577] kvmalloc_node+0xd7/0xf0 [ 80.314295] vmemdup_user+0x2d/0xa0 [ 80.317923] sctp_setsockopt_bindx+0x5d/0x320 [ 80.322423] sctp_setsockopt+0x20d9/0x7380 [ 80.326687] ? __this_cpu_preempt_check+0x1c/0x20 [ 80.331564] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 80.337281] ? __lock_acquire+0x62f/0x4c20 [ 80.341519] ? mark_held_locks+0xc7/0x130 [ 80.345678] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 80.350699] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 80.355729] ? mark_held_locks+0x130/0x130 [ 80.359971] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.364737] ? find_held_lock+0x36/0x1c0 [ 80.368810] ? do_huge_pmd_anonymous_page+0x1153/0x1830 [ 80.374171] ? lock_downgrade+0x900/0x900 [ 80.378333] ? pudp_huge_clear_flush+0x390/0x390 [ 80.383109] ? kasan_check_read+0x11/0x20 [ 80.387274] ? do_raw_spin_unlock+0xa7/0x330 [ 80.391704] ? do_raw_spin_trylock+0x270/0x270 [ 80.396292] ? graph_lock+0x270/0x270 [ 80.400096] ? clear_subpage+0xdc/0x100 [ 80.404079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.409622] ? _raw_spin_unlock+0x2c/0x50 [ 80.413770] ? do_huge_pmd_anonymous_page+0x45e/0x1830 [ 80.419047] ? find_held_lock+0x36/0x1c0 [ 80.423118] ? __fget+0x4aa/0x740 [ 80.426585] ? lock_downgrade+0x900/0x900 [ 80.430734] ? check_preemption_disabled+0x48/0x280 [ 80.435758] ? kasan_check_read+0x11/0x20 [ 80.439931] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 80.445217] ? rcu_read_unlock_special+0x370/0x370 [ 80.450161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.455701] ? aa_label_sk_perm+0xfc/0xa50 [ 80.459953] ? __fget+0x4d1/0x740 [ 80.463430] ? aa_profile_af_perm+0x410/0x410 [ 80.467926] ? ksys_dup3+0x680/0x680 [ 80.471653] ? ___might_sleep+0x1ed/0x300 [ 80.475806] ? arch_local_save_flags+0x40/0x40 [ 80.480386] ? graph_lock+0x270/0x270 [ 80.484201] ? __might_sleep+0x95/0x190 [ 80.488181] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 80.493112] ? aa_sk_perm+0x22b/0x8e0 [ 80.496933] ? fget_raw+0x20/0x20 [ 80.500393] ? __do_page_fault+0x62e/0xd70 [ 80.504634] ? aa_af_perm+0x5a0/0x5a0 [ 80.508438] ? kasan_check_read+0x11/0x20 [ 80.512602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 80.517901] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 80.522842] sock_common_setsockopt+0x9a/0xe0 [ 80.527363] __sys_setsockopt+0x1ba/0x3c0 [ 80.531525] ? kernel_accept+0x310/0x310 [ 80.535590] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.540173] ? trace_hardirqs_on+0xbd/0x310 [ 80.544499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.549864] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 80.555350] __x64_sys_setsockopt+0xbe/0x150 [ 80.559765] do_syscall_64+0x1b9/0x820 [ 80.563654] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 80.569025] ? syscall_return_slowpath+0x5e0/0x5e0 [ 80.573956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.578805] ? trace_hardirqs_on_caller+0x310/0x310 [ 80.583838] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 80.588862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.594415] ? prepare_exit_to_usermode+0x291/0x3b0 [ 80.599464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.604334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.609535] RIP: 0033:0x447f89 [ 80.612740] Code: Bad RIP value. [ 80.616105] RSP: 002b:00007f1ff4e5cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 80.623823] RAX: ffffffffffffffda RBX: 00000000006e3a08 RCX: 0000000000447f89 [ 80.631096] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 80.638364] RBP: 00000000006e3a00 R08: e080b7125811144b R09: 0000000000000000 [ 80.645630] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a0c [ 80.652902] R13: 00007ffe3fd2dacf R14: 00007f1ff4e5d9c0 R15: 0000000000000000 [ 80.669344] CPU: 0 PID: 8071 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 80.677926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.687275] Call Trace: [ 80.689894] dump_stack+0x1d3/0x2c6 [ 80.693527] ? dump_stack_print_info.cold.1+0x20/0x20 [ 80.698731] warn_alloc.cold.118+0xc3/0x1c9 [ 80.703055] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 80.707911] ? __lock_is_held+0xb5/0x140 [ 80.711985] ? get_task_policy.part.39+0x1f/0xb0 [ 80.716753] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 80.722322] __vmalloc_node_range+0x64c/0x8d0 [ 80.726883] ? vfree_atomic+0xe0/0xe0 [ 80.730695] ? __local_bh_enable_ip+0x160/0x260 [ 80.735367] ? __local_bh_enable_ip+0x160/0x260 [ 80.740050] ? vmemdup_user+0x2d/0xa0 [ 80.743861] __vmalloc_node_flags_caller+0x75/0x90 [ 80.748801] ? vmemdup_user+0x2d/0xa0 [ 80.752617] kvmalloc_node+0xd7/0xf0 [ 80.756341] vmemdup_user+0x2d/0xa0 [ 80.759976] sctp_setsockopt_bindx+0x5d/0x320 [ 80.764494] sctp_setsockopt+0x20d9/0x7380 [ 80.768739] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 80.774471] ? __lock_acquire+0x62f/0x4c20 [ 80.778728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.784273] ? get_futex_value_locked+0xcb/0xf0 [ 80.788966] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 80.793988] ? futex_wait_setup+0x266/0x3e0 [ 80.798324] ? mark_held_locks+0x130/0x130 [ 80.802562] ? print_usage_bug+0xc0/0xc0 [ 80.806627] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 80.811819] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 80.816923] ? futex_wait+0x5ec/0xa50 [ 80.820751] ? kmem_cache_alloc_trace+0x154/0x750 [ 80.825605] ? futex_wait_setup+0x3e0/0x3e0 [ 80.829932] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 80.835135] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 80.840280] ? futex_wake+0x304/0x760 [ 80.844100] ? graph_lock+0x270/0x270 [ 80.847940] ? find_held_lock+0x36/0x1c0 [ 80.852046] ? __fget+0x4aa/0x740 [ 80.855513] ? lock_downgrade+0x900/0x900 [ 80.859676] ? check_preemption_disabled+0x48/0x280 [ 80.864695] ? kasan_check_read+0x11/0x20 [ 80.868849] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 80.874189] ? rcu_read_unlock_special+0x370/0x370 [ 80.879146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.884688] ? aa_label_sk_perm+0xfc/0xa50 [ 80.888926] ? __fget+0x4d1/0x740 [ 80.892387] ? aa_profile_af_perm+0x410/0x410 [ 80.896884] ? ksys_dup3+0x680/0x680 [ 80.900613] ? ___might_sleep+0x1ed/0x300 [ 80.904766] ? arch_local_save_flags+0x40/0x40 [ 80.909382] ? kasan_check_read+0x11/0x20 [ 80.913535] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 80.918823] ? __might_sleep+0x95/0x190 [ 80.922809] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 80.927755] ? aa_sk_perm+0x22b/0x8e0 [ 80.931558] ? fget_raw+0x20/0x20 [ 80.935017] ? aa_af_perm+0x5a0/0x5a0 [ 80.938855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.944409] ? alloc_file_pseudo+0x281/0x3f0 [ 80.946153] Mem-Info: [ 80.948837] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 80.948861] sock_common_setsockopt+0x9a/0xe0 [ 80.948892] __sys_setsockopt+0x1ba/0x3c0 [ 80.948911] ? kernel_accept+0x310/0x310 [ 80.948926] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.951374] active_anon:2105 inactive_anon:192 isolated_anon:0 [ 80.951374] active_file:14 inactive_file:14 isolated_file:0 [ 80.951374] unevictable:0 dirty:0 writeback:0 unstable:0 [ 80.951374] slab_reclaimable:9849 slab_unreclaimable:95647 [ 80.951374] mapped:2 shmem:244 pagetables:335 bounce:0 [ 80.951374] free:13719 free_pcp:165 free_cma:0 [ 80.956269] ? trace_hardirqs_on+0xbd/0x310 [ 81.010074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.015458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 81.020922] __x64_sys_setsockopt+0xbe/0x150 [ 81.024232] Node 0 active_anon:8420kB inactive_anon:768kB active_file:56kB 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 [ 81.025337] do_syscall_64+0x1b9/0x820 [ 81.055816] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 81.061189] ? syscall_return_slowpath+0x5e0/0x5e0 [ 81.066126] ? trace_hardirqs_on_caller+0x310/0x310 [ 81.071180] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 81.076208] ? recalc_sigpending_tsk+0x180/0x180 [ 81.080978] ? __switch_to_asm+0x40/0x70 [ 81.085041] ? __switch_to_asm+0x34/0x70 [ 81.089111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.093982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.099170] RIP: 0033:0x447f89 [ 81.102376] Code: Bad RIP value. [ 81.105753] RSP: 002b:00007f1ff4e3bce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 81.113483] RAX: ffffffffffffffda RBX: 00000000006e3a18 RCX: 0000000000447f89 [ 81.120755] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 81.128043] RBP: 00000000006e3a10 R08: e080b7125811144b R09: 0000000000000000 [ 81.135312] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a1c [ 81.142579] R13: 00007ffe3fd2dacf R14: 00007f1ff4e3c9c0 R15: 0000000000000000 [ 81.158413] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 81.165568] CPU: 1 PID: 8049 Comm: syz-executor947 Not tainted 4.20.0-rc7-next-20181224 #189 [ 81.184223] Node 0 DMA free:10260kB min:220kB low:272kB high:324kB 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 [ 81.192759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.192764] Call Trace: [ 81.192782] dump_stack+0x1d3/0x2c6 [ 81.192800] ? dump_stack_print_info.cold.1+0x20/0x20 [ 81.218929] lowmem_reserve[]: 0 2537 2539 2539 [ 81.228253] ? trace_hardirqs_on+0x310/0x310 [ 81.228275] warn_alloc.cold.118+0xc3/0x1c9 [ 81.228290] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 81.230857] Node 0 DMA32 free:17892kB min:36092kB low:45112kB high:54132kB active_anon:8420kB inactive_anon:768kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2601660kB mlocked:0kB kernel_stack:6400kB pagetables:1340kB bounce:0kB free_pcp:412kB local_pcp:296kB free_cma:0kB [ 81.234484] ? __lock_is_held+0xb5/0x140 [ 81.239686] lowmem_reserve[]: 0 0 2 2 [ 81.244251] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 81.248664] Node 0 Normal free:16kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.252971] __vmalloc_node_range+0x64c/0x8d0 [ 81.257803] lowmem_reserve[]: 0 0 0 0 [ 81.286404] ? vfree_atomic+0xe0/0xe0 [ 81.286440] ? __local_bh_enable_ip+0x160/0x260 [ 81.290504] Node 1 Normal free:26708kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 81.294283] ? __local_bh_enable_ip+0x160/0x260 [ 81.299817] lowmem_reserve[]: 0 0 0 0 [ 81.325721] ? vmemdup_user+0x2d/0xa0 [ 81.325737] __vmalloc_node_flags_caller+0x75/0x90 [ 81.325752] ? vmemdup_user+0x2d/0xa0 [ 81.330249] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10260kB [ 81.334016] kvmalloc_node+0xd7/0xf0 [ 81.337814] Node 0 DMA32: 983*4kB (UME) 534*8kB (UME) 224*16kB (UME) 86*32kB (ME) 25*64kB (ME) 2*128kB (UM) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 17932kB [ 81.342447] vmemdup_user+0x2d/0xa0 [ 81.370035] Node 0 Normal: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB [ 81.374674] sctp_setsockopt_bindx+0x5d/0x320 [ 81.378486] Node 1 Normal: 5*4kB (UME) 2*8kB (UE) 1*16kB (E) 1*32kB (M) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 2*1024kB (M) 1*2048kB (E) 5*4096kB (M) = 26708kB [ 81.382260] sctp_setsockopt+0x20d9/0x7380 [ 81.387167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.390951] ? __this_cpu_preempt_check+0x1c/0x20 [ 81.390970] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 81.390984] ? __lock_acquire+0x62f/0x4c20 [ 81.403140] Mem-Info: [ 81.406804] ? mark_held_locks+0xc7/0x130 [ 81.422014] active_anon:2105 inactive_anon:192 isolated_anon:0 [ 81.422014] active_file:14 inactive_file:14 isolated_file:0 [ 81.422014] unevictable:0 dirty:0 writeback:0 unstable:0 [ 81.422014] slab_reclaimable:9849 slab_unreclaimable:95647 [ 81.422014] mapped:2 shmem:244 pagetables:335 bounce:0 [ 81.422014] free:13719 free_pcp:165 free_cma:0 [ 81.425580] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 81.436696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.441140] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 81.441164] ? mark_held_locks+0x130/0x130 [ 81.441186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.456541] Node 0 active_anon:8420kB inactive_anon:768kB active_file:56kB 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 [ 81.460678] ? trace_hardirqs_off+0x310/0x310 [ 81.460700] ? find_held_lock+0x36/0x1c0 [ 81.460723] ? do_huge_pmd_anonymous_page+0x1153/0x1830 [ 81.469570] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.474371] ? lock_downgrade+0x900/0x900 [ 81.480116] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 81.484296] ? pudp_huge_clear_flush+0x390/0x390 [ 81.486680] Node 0 DMA free:10260kB min:220kB low:272kB high:324kB 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 [ 81.490823] ? kasan_check_read+0x11/0x20 [ 81.490837] ? do_raw_spin_unlock+0xa7/0x330 [ 81.490853] ? do_raw_spin_trylock+0x270/0x270 [ 81.523192] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.528135] ? graph_lock+0x270/0x270 [ 81.528149] ? clear_subpage+0xdc/0x100 [ 81.528183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.528218] ? _raw_spin_unlock+0x2c/0x50 [ 81.547325] 272 total pagecache pages [ 81.550728] ? do_huge_pmd_anonymous_page+0x45e/0x1830 [ 81.597306] lowmem_reserve[]: 0 2537 2539 2539 [ 81.599852] ? find_held_lock+0x36/0x1c0 [ 81.603977] Node 0 DMA32 free:17892kB min:36092kB low:45112kB high:54132kB active_anon:8420kB inactive_anon:768kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2601660kB mlocked:0kB kernel_stack:6400kB pagetables:1340kB bounce:0kB free_pcp:412kB local_pcp:296kB free_cma:0kB [ 81.629653] ? __fget+0x4aa/0x740 [ 81.629670] ? lock_downgrade+0x900/0x900 [ 81.637335] 0 pages in swap cache [ 81.660534] ? check_preemption_disabled+0x48/0x280 [ 81.660555] ? kasan_check_read+0x11/0x20 [ 81.660573] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 81.697311] Swap cache stats: add 0, delete 0, find 0/0 [ 81.699627] ? rcu_read_unlock_special+0x370/0x370 [ 81.703402] Free swap = 0kB [ 81.708681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.708697] ? aa_label_sk_perm+0xfc/0xa50 [ 81.708712] ? __fget+0x4d1/0x740 [ 81.717308] lowmem_reserve[]: 0 0 2 2 [ 81.745951] ? aa_profile_af_perm+0x410/0x410 [ 81.745964] ? ksys_dup3+0x680/0x680 [ 81.745989] ? ___might_sleep+0x1ed/0x300 [ 81.757309] Total swap = 0kB [ 81.761991] ? arch_local_save_flags+0x40/0x40 [ 81.766117] 1965979 pages RAM [ 81.771381] ? graph_lock+0x270/0x270 [ 81.771406] ? __might_sleep+0x95/0x190 [ 81.771435] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 81.797315] 0 pages HighMem/MovableOnly [ 81.797897] ? aa_sk_perm+0x22b/0x8e0 [ 81.801670] 343426 pages reserved [ 81.806152] ? fget_raw+0x20/0x20 [ 81.817309] Node 0 Normal free:16kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.821599] ? __do_page_fault+0x62e/0xd70 [ 81.824705] lowmem_reserve[]: 0 0 0 0 [ 81.828496] ? aa_af_perm+0x5a0/0x5a0 [ 81.828514] ? kasan_check_read+0x11/0x20 [ 81.828532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 81.837308] 0 pages cma reserved [ 81.837410] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 81.857316] Node 1 Normal free:26708kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 81.877980] sock_common_setsockopt+0x9a/0xe0 [ 81.878005] __sys_setsockopt+0x1ba/0x3c0 [ 81.937322] lowmem_reserve[]: 0 0 0 0 [ 81.939667] ? kernel_accept+0x310/0x310 [ 81.943794] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10260kB [ 81.947587] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.947604] ? trace_hardirqs_on+0xbd/0x310 [ 81.947624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.978008] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 81.983471] __x64_sys_setsockopt+0xbe/0x150 [ 81.987894] do_syscall_64+0x1b9/0x820 [ 81.991802] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 81.997167] ? syscall_return_slowpath+0x5e0/0x5e0 [ 82.002100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.006959] ? trace_hardirqs_on_caller+0x310/0x310 [ 82.007309] Node 0 DMA32: 983*4kB (UME) 534*8kB (UME) 224*16kB (UME) 86*32kB (ME) 25*64kB (ME) 2*128kB (UM) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 17932kB [ 82.011989] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 82.032141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.037681] ? prepare_exit_to_usermode+0x291/0x3b0 [ 82.042703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.047560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.052748] RIP: 0033:0x447f89 [ 82.055946] Code: Bad RIP value. [ 82.059320] RSP: 002b:00007f1ff4e5cce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 82.067028] RAX: ffffffffffffffda RBX: 00000000006e3a08 RCX: 0000000000447f89 [ 82.074289] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 82.081573] RBP: 00000000006e3a00 R08: e080b7125811144b R09: 0000000000000000 [ 82.087308] Node 0 Normal: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB [ 82.088841] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000006e3a0c [ 82.088853] R13: 00007ffe3fd2dacf R14: 00007f1ff4e5d9c0 R15: 0000000000000000 [ 82.134955] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 82.147311] Node 1 Normal: 5*4kB (UME) 2*8kB (UE) 1*16kB (E) 1*32kB (M) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 2*1024kB (M) 1*2048kB (E) 5*4096kB (M) = 26708kB [ 82.177447] warn_alloc_show_mem: 2 callbacks suppressed [ 82.177452] Mem-Info: [ 82.185252] active_anon:2105 inactive_anon:192 isolated_anon:0 [ 82.185252] active_file:23 inactive_file:5 isolated_file:0 [ 82.185252] unevictable:0 dirty:0 writeback:0 unstable:0 [ 82.185252] slab_reclaimable:9848 slab_unreclaimable:95603 [ 82.185252] mapped:2 shmem:244 pagetables:335 bounce:0 [ 82.185252] free:13729 free_pcp:182 free_cma:0 [ 82.241090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.274657] Node 0 DMA free:10260kB min:220kB low:272kB high:324kB 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 [ 82.322394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 82.338788] Node 0 active_anon:8420kB inactive_anon:768kB active_file:72kB inactive_file:0kB 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 [ 82.357317] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.398449] lowmem_reserve[]: 0 2537 2539 2539 [ 82.403050] Node 0 DMA32 free:17932kB min:36092kB low:45112kB high:54132kB active_anon:8420kB inactive_anon:768kB active_file:72kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2601660kB mlocked:0kB kernel_stack:6400kB pagetables:1340kB bounce:0kB free_pcp:480kB local_pcp:184kB free_cma:0kB [ 82.472716] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 82.485280] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 82.550275] 272 total pagecache pages [ 82.554092] 0 pages in swap cache [ 82.564836] Swap cache stats: add 0, delete 0, find 0/0 [ 82.594185] Free swap = 0kB [ 82.597220] Total swap = 0kB [ 82.636558] lowmem_reserve[]: 0 0 2 2 [ 82.645175] Node 0 Normal free:16kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 82.685455] 1965979 pages RAM [ 82.688674] 0 pages HighMem/MovableOnly [ 82.692644] 343426 pages reserved [ 82.696727] 0 pages cma reserved [ 82.711261] Node 0 DMA free:10260kB min:220kB low:272kB high:324kB 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 [ 82.840373] lowmem_reserve[]: 0 0 0 0 [ 82.854364] lowmem_reserve[]: 0 2537 2539 2539 [ 82.862845] Node 1 Normal free:26708kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 82.899502] Node 0 DMA32 free:45488kB min:36092kB low:45112kB high:54132kB active_anon:8420kB inactive_anon:768kB active_file:152kB inactive_file:692kB unevictable:0kB writepending:0kB present:3129332kB managed:2601660kB mlocked:0kB kernel_stack:6400kB pagetables:1340kB bounce:0kB free_pcp:2052kB local_pcp:1456kB free_cma:0kB [ 82.982046] lowmem_reserve[]: 0 0 0 0 [ 82.995362] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10260kB [ 83.012492] lowmem_reserve[]: 0 0 2 2 [ 83.025591] Node 0 Normal free:16kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 83.065613] Node 0 DMA32: 1168*4kB (UME) 1024*8kB (UME) 674*16kB (UME) 461*32kB (UME) 188*64kB (UME) 119*128kB (UM) 54*256kB (U) 27*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 95360kB [ 83.127322] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 83.138919] lowmem_reserve[]: 0 0 0 0 [ 83.142736] Node 1 Normal free:26708kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 83.197346] Node 1 Normal: 5*4kB (UME) 2*8kB (UE) 1*16kB (E) 1*32kB (M) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 2*1024kB (M) 1*2048kB (E) 5*4096kB (M) = 26708kB [ 83.237320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.246162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.257327] warn_alloc_show_mem: 1 callbacks suppressed [ 83.257331] Mem-Info: [ 83.265126] active_anon:2105 inactive_anon:192 isolated_anon:0 [ 83.265126] active_file:38 inactive_file:224 isolated_file:0 [ 83.265126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 83.265126] slab_reclaimable:9848 slab_unreclaimable:95349 [ 83.265126] mapped:127 shmem:244 pagetables:335 bounce:0 [ 83.265126] free:85988 free_pcp:736 free_cma:0 [ 83.277370] lowmem_reserve[]: 0 0 0 0 [ 83.317341] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.326179] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.357323] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10260kB [ 83.377322] 494 total pagecache pages [ 83.381141] 0 pages in swap cache [ 83.384596] Swap cache stats: add 0, delete 0, find 0/0 [ 83.397334] Node 0 DMA32: 2162*4kB (UME) 2025*8kB (UME) 1618*16kB (UME) 1442*32kB (UME) 1131*64kB (UME) 955*128kB (UME) 229*256kB (U) 95*512kB (U) 37*1024kB (U) 13*2048kB (U) 0*4096kB = 463280kB [ 83.427345] Node 0 active_anon:8420kB inactive_anon:768kB active_file:152kB inactive_file:892kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:508kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 83.477399] Free swap = 0kB [ 83.480429] Total swap = 0kB [ 83.483441] 1965979 pages RAM [ 83.486531] 0 pages HighMem/MovableOnly [ 83.487347] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 83.517355] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 83.527325] 343426 pages reserved [ 83.547336] Node 1 Normal: 5*4kB (UME) 2*8kB (UE) 1*16kB (E) 1*32kB (M) 2*64kB (ME) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 2*1024kB (M) 1*2048kB (E) 5*4096kB (M) = 26708kB [ 83.577313] 0 pages cma reserved [ 83.580776] Unreclaimable slab info: [ 83.584748] Name Used Total [ 83.617378] pid_2 16KB 20KB [ 83.622814] bio-3 0KB 7KB [ 83.627328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.637003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.637312] Node 0 DMA free:10260kB min:220kB low:272kB high:324kB 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 [ 83.678484] TIPC 10KB 21KB [ 83.683876] SCTPv6 38KB 40KB [ 83.687354] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.717574] DCCPv6 17KB 21KB [ 83.722950] DCCP 16KB 20KB [ 83.747334] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.747356] fib6_nodes 6KB 12KB [ 83.755913] 527 total pagecache pages [ 83.787318] ip6_dst_cache 11KB 15KB [ 83.787322] 0 pages in swap cache [ 83.787332] Swap cache stats: add 0, delete 0, find 0/0 [ 83.792686] RAWv6 68KB 71KB [ 83.796120] Free swap = 0kB [ 83.817333] lowmem_reserve[]: 0 2537 2539 2539 [ 83.821933] Node 0 DMA32 free:935160kB min:36092kB low:45112kB high:54132kB active_anon:8468kB inactive_anon:768kB active_file:128kB inactive_file:1000kB unevictable:0kB writepending:0kB present:3129332kB managed:2601660kB mlocked:0kB kernel_stack:6400kB pagetables:1340kB bounce:0kB free_pcp:2716kB local_pcp:1280kB free_cma:0kB [ 83.837336] UDPv6 14KB 14KB [ 83.888202] TCPv6 23KB 35KB [ 83.893615] nf_conntrack 5KB 11KB [ 83.907314] Total swap = 0kB [ 83.910354] 1965979 pages RAM [ 83.913457] 0 pages HighMem/MovableOnly [ 83.927370] sd_ext_cdb 0KB 7KB [ 83.932741] scsi_sense_cache 1056KB 1060KB [ 83.947313] 343426 pages reserved [ 83.947322] lowmem_reserve[]: 0 0 2 2 [ 83.950769] 0 pages cma reserved [ 83.954560] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 83.967326] virtio_scsi_cmd 16KB 16KB [ 84.057329] sgpool-128 8KB 8KB [ 84.062705] sgpool-64 4KB 12KB [ 84.097358] lowmem_reserve[]: 0 0 0 0 [ 84.101182] Node 1 Normal free:471108kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:2788kB local_pcp:1340kB free_cma:0kB [ 84.130046] sgpool-32 2KB 15KB [ 84.135416] sgpool-16 1KB 7KB [ 84.177316] sgpool-8 0KB 7KB [ 84.182707] mqueue_inode_cache 10KB 21KB [ 84.217320] bio_post_read_ctx 14KB 15KB [ 84.222749] bio-2 14KB 15KB [ 84.257313] lowmem_reserve[]: 0 0 0 0 [ 84.261127] Node 0 DMA: 479*4kB (U) 2*8kB (U) 4*16kB (U) 3*32kB (U) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 12524kB [ 84.267328] jfs_mp 7KB 7KB [ 84.317361] Node 0 [ 84.317370] nfs_commit_data 3KB 7KB [ 84.317373] DMA32: 3317*4kB (UME) 3201*8kB (UME) 2766*16kB (UME) 2597*32kB (UME) 2284*64kB (UME) 2126*128kB (UME) 388*256kB (U) 226*512kB (U) 140*1024kB (U) 77*2048kB (U) 15*4096kB (U) = 1162076kB [ 84.319662] nfs_write_data 32KB 32KB [ 84.325007] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 84.387386] ext4_system_zone 1KB 7KB [ 84.392866] bio_post_read_ctx 14KB 15KB [ 84.437351] bio-1 1KB 7KB [ 84.442735] pid_namespace 2KB 7KB [ 84.487333] rpc_buffers 17KB 25KB [ 84.492709] rpc_tasks 2KB 7KB [ 84.507317] Node 1 Normal: 3131*4kB (UME) 3068*8kB (UE) 3129*16kB (UE) 2915*32kB (UM) 2733*64kB (UME) 2511*128kB (UM) 431*256kB (UM) 133*512kB (UM) 90*1024kB (UM) 43*2048kB (UE) 13*4096kB (UM) = 1088636kB [ 84.527455] UNIX 422KB 424KB [ 84.532837] tcp_bind_bucket 1KB 4KB [ 84.567336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 84.576181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 84.577326] ip_fib_trie 1KB 3KB [ 84.628337] ip_fib_alias 2KB 3KB [ 84.633713] ip_dst_cache 3KB 8KB [ 84.637338] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 84.667323] RAW 40KB 50KB [ 84.672696] UDP 42KB 45KB [ 84.677335] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 84.686622] 527 total pagecache pages [ 84.717322] request_sock_TCP 0KB 3KB [ 84.722695] TCP 5KB 5KB [ 84.727339] 0 pages in swap cache [ 84.731500] Swap cache stats: add 0, delete 0, find 0/0 [ 84.736855] Free swap = 0kB [ 84.757345] hugetlbfs_inode_cache 2KB 7KB [ 84.763073] fscache_cookie_jar 1KB 7KB [ 84.787338] Total swap = 0kB [ 84.790364] 1965979 pages RAM [ 84.793463] 0 pages HighMem/MovableOnly [ 84.807351] eventpoll_pwq 1KB 19KB [ 84.812722] eventpoll_epi 2KB 19KB [ 84.827317] 343426 pages reserved [ 84.830774] 0 pages cma reserved [ 84.847316] inotify_inode_mark 5KB 11KB [ 84.852776] request_queue 135KB 147KB [ 84.898205] blkdev_ioc 23KB 23KB [ 84.903593] bio-0 250KB 251KB [ 84.928392] syz-executor947 (8073) used greatest stack depth: 6688 bytes left [ 84.957369] biovec-max 1295KB 1295KB [ 84.962754] biovec-64 70KB 70KB [ 84.997324] biovec-16 19KB 22KB [ 85.002704] bio_integrity_payload 1KB 7KB [ 85.028304] khugepaged_mm_slot 0KB 3KB [ 85.033772] uid_cache 1KB 4KB [ 85.057319] dmaengine-unmap-256 2KB 6KB [ 85.062879] dmaengine-unmap-128 1KB 3KB [ 85.107322] dmaengine-unmap-16 0KB 4KB [ 85.112840] dmaengine-unmap-2 0KB 3KB [ 85.147585] syz-executor947 (8048) used greatest stack depth: 6632 bytes left [ 85.158296] audit_buffer 0KB 7KB [ 85.163676] skbuff_fclone_cache 153KB 157KB [ 85.197386] skbuff_head_cache 1467KB 1470KB [ 85.202774] configfs_dir_cache 0KB 8KB [ 85.237358] file_lock_cache 209KB 211KB [ 85.242767] file_lock_ctx 1KB 3KB [ 85.277322] fsnotify_mark_connector 3KB 7KB [ 85.283217] net_namespace 51KB 51KB [ 85.327316] shmem_inode_cache 4563KB 4577KB [ 85.332688] task_delay_info 431KB 566KB [ 85.367346] taskstats 3KB 7KB [ 85.372731] proc_dir_entry 544KB 547KB [ 85.407344] pde_opener 13KB 19KB [ 85.412723] seq_file 394KB 1260KB [ 85.447323] sigqueue 212KB 287KB [ 85.452695] kernfs_node_cache 9240KB 9253KB [ 85.477494] mnt_cache 68KB 76KB [ 85.482884] filp 8412KB 8512KB [ 85.507317] names_cache 101056KB 101116KB [ 85.512681] iint_cache 65KB 71KB [ 85.537318] key_jar 3KB 11KB [ 85.542687] uts_namespace 2KB 7KB [ 85.567319] nsproxy 3KB 7KB [ 85.572686] vm_area_struct 19521KB 20097KB [ 85.597348] mm_struct 5591KB 6571KB [ 85.602719] fs_cache 509KB 684KB [ 85.637350] files_cache 1873KB 2347KB [ 85.642718] signal_cache 3153KB 3852KB [ 85.667317] sighand_cache 450KB 499KB [ 85.672692] task_struct 13253KB 13309KB [ 85.707757] cred_jar 2534KB 2852KB [ 85.713140] anon_vma_chain 9878KB 11568KB [ 85.757383] anon_vma 140KB 570KB [ 85.762780] pid 256KB 368KB [ 85.787323] Mem-Info: [ 85.789787] active_anon:2117 inactive_anon:192 isolated_anon:0 [ 85.789787] active_file:32 inactive_file:251 isolated_file:0 [ 85.789787] unevictable:0 dirty:0 writeback:0 unstable:0 [ 85.789787] slab_reclaimable:9841 slab_unreclaimable:95318 [ 85.789787] mapped:157 shmem:244 pagetables:335 bounce:0 [ 85.789787] free:767779 free_pcp:812 free_cma:0 [ 85.797315] Acpi-Operand 155KB 186KB [ 85.917374] Acpi-ParseExt 8KB 11KB [ 85.917418] Node 0 active_anon:8468kB inactive_anon:768kB active_file:128kB inactive_file:1000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:628kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 85.917444] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 85.922930] Acpi-Parse 41KB 47KB [ 86.047379] Node 0 DMA free:13124kB min:220kB low:272kB high:324kB 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 [ 86.157314] lowmem_reserve[]: 0 2537 2539 2539 [ 86.161974] Node 0 DMA32 free:275952kB min:36092kB low:45112kB high:54132kB active_anon:8468kB inactive_anon:768kB active_file:128kB inactive_file:1000kB unevictable:0kB writepending:0kB present:3129332kB managed:2601660kB mlocked:0kB kernel_stack:6240kB pagetables:1340kB bounce:0kB free_pcp:624kB local_pcp:208kB free_cma:0kB [ 86.177324] Acpi-State 52KB 63KB [ 86.247322] Acpi-Namespace 21KB 23KB [ 86.252701] numa_policy 0KB 7KB [ 86.287342] lowmem_reserve[]: 0 0 2 2 [ 86.291181] Node 0 Normal free:16kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2460kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 86.297314] trace_event_file 267KB 270KB [ 86.397322] ftrace_event_field 380KB 385KB [ 86.402794] pool_workqueue 82KB 84KB [ 86.407324] lowmem_reserve[]: 0 0 0 0 [ 86.411967] Node 1 Normal free:2567624kB min:53760kB low:67200kB high:80640kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1544kB local_pcp:1340kB free_cma:0kB [ 86.447328] debug_objects_cache 570KB 1254KB [ 86.452886] page->ptl 3457KB 4237KB [ 86.487386] kmalloc-2M 2050KB 2050KB [ 86.492778] kmalloc-512k 2056KB 2056KB [ 86.537339] lowmem_reserve[]: 0 0 0 [ 86.537357] kmalloc-256k 516KB 516KB [ 86.537359] 0 [ 86.537369] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 0*64kB 1*128kB (U) 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10416kB [ 86.541010] kmalloc-128k 520KB 520KB [ 86.546376] Node 0 DMA32: 676*4kB (UME) 524*8kB (UME) 225*16kB (UME) 86*32kB (UME) 26*64kB (UME) 2*128kB (ME) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 7*4096kB (U) = 45120kB [ 86.577395] kmalloc-64k 594KB 660KB [ 86.587118] kmalloc-32k 4653KB 4653KB [ 86.627363] kmalloc-16k 627KB 693KB [ 86.632754] kmalloc-8k 1287KB 1328KB [ 86.687324] kmalloc-4k 13897KB 13952KB [ 86.692706] kmalloc-2k 7747KB 7752KB [ 86.717323] Node 0 Normal: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB [ 86.738512] kmalloc-1k 3946KB 4024KB [ 86.743891] kmalloc-512 4940KB 5017KB [ 86.767319] Node 1 Normal: 4*4kB (ME) 1*8kB (E) 1*16kB (E) 1*32kB (M) 3901*64kB (UME) 3901*128kB (UM) 911*256kB (UM) 520*512kB (UM) 435*1024kB (UM) 174*2048kB (UE) 82*4096kB (UM) = 2386184kB [ 86.777317] kmalloc-256 1974KB 1980KB [ 86.827321] kmalloc-128 776KB 787KB [ 86.832693] kmalloc-96 2256KB 3080KB [ 86.837349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 86.846889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 86.867326] kmalloc-64 1401KB 1472KB [ 86.872695] kmalloc-32 1267KB 1807KB [ 86.907317] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 86.907430] kmalloc-192 991KB 1452KB [ 86.916166] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 86.967322] kmem_cache 165KB 168KB [ 86.972692] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dhclient,pid=7675,uid=0 [ 86.997372] 527 total pagecache pages [ 87.001198] 0 pages in swap cache [ 87.004649] Swap cache stats: add 0, delete 0, find 0/0 [ 87.037323] Out of memory: Kill process 7675 (dhclient) score 0 or sacrifice child [ 87.046149] Killed process 7675 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 87.047320] Free swap = 0kB [ 87.097355] Total swap = 0kB [ 87.100394] 1965979 pages RAM [ 87.103503] 0 pages HighMem/MovableOnly [ 87.147367] 343426 pages reserved [ 87.150919] 0 pages cma reserved executing program [ 88.801830] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 88.810182] CPU: 0 PID: 29 Comm: kworker/u4:2 Not tainted 4.20.0-rc7-next-20181224 #189 [ 88.818328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.827728] Workqueue: writeback wb_workfn (flush-8:0) [ 88.833004] Call Trace: [ 88.835602] dump_stack+0x1d3/0x2c6 [ 88.839271] ? dump_stack_print_info.cold.1+0x20/0x20 [ 88.844485] ? check_preemption_disabled+0x48/0x280 [ 88.849522] panic+0x2ad/0x632 [ 88.852736] ? add_taint.cold.5+0x16/0x16 [ 88.856905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.862448] ? check_preemption_disabled+0x48/0x280 [ 88.867471] ? check_preemption_disabled+0x3a/0x280 [ 88.872496] __schedule+0x1ecf/0x1ed0 [ 88.876299] ? trace_hardirqs_off+0xb8/0x310 [ 88.880713] ? kasan_check_read+0x11/0x20 [ 88.884878] ? do_raw_spin_unlock+0xa7/0x330 [ 88.889291] ? trace_hardirqs_on+0x310/0x310 [ 88.893706] ? __sched_text_start+0x8/0x8 [ 88.897856] ? kthread_data+0x58/0xc0 [ 88.901688] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 88.906813] ? try_to_wake_up+0x11c/0x1460 [ 88.911055] ? ___preempt_schedule_notrace+0x16/0x31 [ 88.916175] ? lock_acquire+0x1ed/0x520 [ 88.920159] ? arch_local_irq_restore+0x50/0x50 [ 88.925019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.930561] ? check_preemption_disabled+0x48/0x280 [ 88.935587] ? ___preempt_schedule_notrace+0x16/0x31 [ 88.940695] preempt_schedule_notrace+0x70/0x140 [ 88.945462] ___preempt_schedule_notrace+0x16/0x31 [ 88.950421] rcu_is_watching+0x23/0x30 [ 88.954313] rcu_read_lock+0x43/0x70 [ 88.958033] mem_cgroup_iter+0x208/0x1160 [ 88.962196] ? graph_lock+0x270/0x270 [ 88.966009] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 88.970807] ? wake_up_process+0x10/0x20 [ 88.974882] ? find_held_lock+0x36/0x1c0 [ 88.978962] ? __queue_work+0x671/0x1440 [ 88.983031] ? lock_downgrade+0x900/0x900 [ 88.987185] ? pool_mayday_timeout+0x6d0/0x6d0 [ 88.991777] ? kasan_check_read+0x11/0x20 [ 88.995932] ? do_raw_spin_unlock+0xa7/0x330 [ 89.000346] ? do_raw_spin_trylock+0x270/0x270 [ 89.004935] ? ___preempt_schedule+0x16/0x18 [ 89.009356] shrink_node+0x35e/0x17f0 [ 89.013187] ? find_held_lock+0x36/0x1c0 [ 89.017262] ? shrink_node_memcg+0x19a0/0x19a0 [ 89.021849] ? queue_work_on+0xe8/0x1e0 [ 89.025838] ? queue_work_on+0xe8/0x1e0 [ 89.029829] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.034417] ? trace_hardirqs_on+0xbd/0x310 [ 89.038748] ? vmpressure+0x271/0x340 [ 89.042553] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 89.048012] ? do_raw_spin_trylock+0x270/0x270 [ 89.052609] ? queue_work_on+0x12c/0x1e0 [ 89.056828] ? vmpressure+0x1a2/0x340 [ 89.060640] do_try_to_free_pages+0x3df/0x12a0 [ 89.065226] ? graph_lock+0x270/0x270 [ 89.069051] ? shrink_node+0x17f0/0x17f0 [ 89.073118] ? __lock_is_held+0xb5/0x140 [ 89.077199] try_to_free_pages+0x4d0/0xb90 [ 89.081448] ? do_try_to_free_pages+0x12a0/0x12a0 [ 89.086305] ? kasan_check_read+0x11/0x20 [ 89.090456] ? psi_memstall_enter+0x24f/0x2c0 [ 89.094957] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 89.100410] ? lock_repin_lock+0x430/0x430 [ 89.104679] ? _raw_spin_unlock_irq+0x60/0x80 [ 89.109182] ? psi_memstall_enter+0x24f/0x2c0 [ 89.113689] ? psi_memstall_tick+0x230/0x230 [ 89.118119] __alloc_pages_slowpath+0xa5a/0x2d90 [ 89.122891] ? mark_held_locks+0x130/0x130 [ 89.127197] ? find_held_lock+0x36/0x1c0 [ 89.131272] ? graph_lock+0x270/0x270 [ 89.135084] ? warn_alloc+0x120/0x120 [ 89.138899] ? find_held_lock+0x36/0x1c0 [ 89.142970] ? kasan_check_write+0x14/0x20 [ 89.147215] ? graph_lock+0x270/0x270 [ 89.151037] ? graph_lock+0x270/0x270 [ 89.154847] ? check_preemption_disabled+0x48/0x280 [ 89.159891] ? graph_lock+0x270/0x270 [ 89.163699] ? check_preemption_disabled+0x48/0x280 [ 89.168731] ? __lock_is_held+0xb5/0x140 [ 89.172802] ? find_held_lock+0x36/0x1c0 [ 89.176884] ? graph_lock+0x270/0x270 [ 89.180697] ? find_get_entry+0xa87/0x1120 [ 89.184939] ? lock_downgrade+0x900/0x900 [ 89.189091] ? check_preemption_disabled+0x48/0x280 [ 89.194125] ? __lock_is_held+0xb5/0x140 [ 89.198252] ? ___might_sleep+0x1ed/0x300 [ 89.202407] ? arch_local_save_flags+0x40/0x40 [ 89.206993] ? free_unref_page_list+0x11e0/0x11e0 [ 89.211862] ? __might_sleep+0x95/0x190 [ 89.215854] __alloc_pages_nodemask+0xa89/0xde0 [ 89.220540] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 89.225577] ? activate_page+0x1040/0x1040 [ 89.229820] ? __isolate_free_page+0x660/0x660 [ 89.234410] ? __isolate_free_page+0x660/0x660 [ 89.239010] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 89.244567] alloc_pages_current+0x10c/0x210 [ 89.249054] __page_cache_alloc+0x38c/0x5b0 [ 89.253442] ? filemap_range_has_page+0x4e0/0x4e0 [ 89.258300] ? __lock_acquire+0x62f/0x4c20 [ 89.262535] ? __bfs+0xb0/0x7a0 [ 89.265822] pagecache_get_page+0x396/0xf30 [ 89.270164] ? find_get_pages_contig+0x18d0/0x18d0 [ 89.275101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.280647] ? mark_page_accessed+0xcaf/0x2040 [ 89.285249] ? kasan_check_read+0x11/0x20 [ 89.289398] ? __zone_watermark_ok+0x330/0x7b0 [ 89.293984] ? add_lock_to_list.isra.26+0x4b0/0x4b0 [ 89.299019] ? graph_lock+0x270/0x270 [ 89.302855] ? free_unref_page_list+0x11e0/0x11e0 [ 89.307733] ? free_unref_page_list+0x11e0/0x11e0 [ 89.312589] ? __lock_is_held+0xb5/0x140 [ 89.316650] ? print_usage_bug+0xc0/0xc0 [ 89.320726] ? ___might_sleep+0x1ed/0x300 [ 89.324909] ? arch_local_save_flags+0x40/0x40 [ 89.329507] ? __might_sleep+0x95/0x190 [ 89.333492] ext4_mb_load_buddy_gfp+0xddf/0x1e70 [ 89.338260] ? ext4_mb_good_group+0x730/0x730 [ 89.342759] ? __isolate_free_page+0x660/0x660 [ 89.347338] ? print_usage_bug+0xc0/0xc0 [ 89.351425] ? __isolate_free_page+0x660/0x660 [ 89.356013] ? __lock_acquire+0x62f/0x4c20 [ 89.360251] ? __lock_acquire+0x62f/0x4c20 [ 89.364506] ? mark_held_locks+0x130/0x130 [ 89.368743] ? mark_held_locks+0x130/0x130 [ 89.372993] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 89.378905] ? ret_from_fork+0x3a/0x50 [ 89.382802] ? print_usage_bug+0xc0/0xc0 [ 89.386893] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 89.391915] ? unwind_dump+0x190/0x190 [ 89.395814] ? unwind_dump+0x190/0x190 [ 89.399712] ? graph_lock+0x270/0x270 [ 89.403515] ? graph_lock+0x270/0x270 [ 89.407324] ? unwind_next_frame+0x3e/0x50 [ 89.411572] ? find_held_lock+0x36/0x1c0 [ 89.415643] ext4_mb_find_by_goal+0x2fa/0x1040 [ 89.420236] ? ext4_mb_normalize_request.constprop.32+0x8e4/0x1940 [ 89.426590] ? ext4_mb_use_best_found+0x9b0/0x9b0 [ 89.431480] ? kasan_check_read+0x11/0x20 [ 89.435634] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 89.440908] ? kasan_check_read+0x11/0x20 [ 89.445081] ext4_mb_regular_allocator+0x282/0x1590 [ 89.450125] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 89.455333] ? ext4_mb_free_metadata+0xc90/0xc90 [ 89.460107] ? ext4_mb_new_blocks+0x787/0x4840 [ 89.464699] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.469734] ? kmem_cache_alloc+0x33f/0x730 [ 89.474111] ext4_mb_new_blocks+0x1de3/0x4840 [ 89.478646] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 89.484103] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 89.489119] ? unwind_dump+0x190/0x190 [ 89.493036] ? unwind_dump+0x190/0x190 [ 89.496938] ? unwind_next_frame+0x3e/0x50 [ 89.501175] ? __save_stack_trace+0x7d/0xf0 [ 89.505507] ? ret_from_fork+0x3a/0x50 [ 89.509402] ? save_stack+0xa9/0xd0 [ 89.513033] ? save_stack+0x43/0xd0 [ 89.516661] ? kasan_kmalloc+0xcb/0xd0 [ 89.520579] ? __kmalloc+0x15d/0x760 [ 89.524317] ? ext4_find_extent+0x757/0x9b0 [ 89.528657] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 89.533326] ? ext4_map_blocks+0x8ce/0x1b40 [ 89.537653] ? ext4_writepages+0x2598/0x4190 [ 89.542066] ? do_writepages+0x9a/0x1a0 [ 89.546049] ? __writeback_single_inode+0x20a/0x1660 [ 89.551163] ? writeback_sb_inodes+0x71f/0x1210 [ 89.555836] ? __writeback_inodes_wb+0x1b9/0x340 [ 89.560605] ? wb_writeback+0xa73/0xfc0 [ 89.564581] ? wb_workfn+0xee9/0x1790 [ 89.568387] ? process_one_work+0xc90/0x1c40 [ 89.572800] ? worker_thread+0x17f/0x1390 [ 89.576950] ? kthread+0x35a/0x440 [ 89.580495] ? ret_from_fork+0x3a/0x50 [ 89.584400] ? graph_lock+0x270/0x270 [ 89.588239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.593812] ? check_preemption_disabled+0x48/0x280 [ 89.598855] ? __lock_is_held+0xb5/0x140 [ 89.602927] ? graph_lock+0x270/0x270 [ 89.606735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.612269] ? check_preemption_disabled+0x48/0x280 [ 89.617291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.622839] ? ext4_ext_search_right+0x2e1/0xb10 [ 89.627609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.633160] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 89.638184] ext4_ext_map_blocks+0x2eef/0x6180 [ 89.642821] ? ext4_ext_release+0x10/0x10 [ 89.646984] ? __pagevec_release+0x88/0x120 [ 89.651315] ? find_held_lock+0x36/0x1c0 [ 89.655385] ? graph_lock+0x270/0x270 [ 89.659190] ? graph_lock+0x270/0x270 [ 89.662999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.668577] ? lock_acquire+0x1ed/0x520 [ 89.672559] ? ext4_map_blocks+0x866/0x1b40 [ 89.676901] ? lock_release+0xa00/0xa00 [ 89.680896] ? arch_local_save_flags+0x40/0x40 [ 89.685485] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 89.690206] ? down_write+0x8a/0x130 [ 89.693933] ? ext4_map_blocks+0x866/0x1b40 [ 89.698259] ? down_read+0x120/0x120 [ 89.701986] ext4_map_blocks+0x8ce/0x1b40 [ 89.706141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.711683] ? check_preemption_disabled+0x48/0x280 [ 89.716725] ? ext4_issue_zeroout+0x190/0x190 [ 89.721251] ? __lock_is_held+0xb5/0x140 [ 89.725330] ext4_writepages+0x2598/0x4190 [ 89.729608] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 89.734378] ? graph_lock+0x1d0/0x270 [ 89.738199] ? print_usage_bug+0xc0/0xc0 [ 89.742281] ? __lock_acquire+0x62f/0x4c20 [ 89.746549] ? hctx_unlock+0xde/0x150 [ 89.750352] ? print_usage_bug+0xc0/0xc0 [ 89.754418] ? __lock_acquire+0x62f/0x4c20 [ 89.758655] ? mark_held_locks+0x130/0x130 [ 89.762897] ? blk_lld_busy+0xa0/0xa0 [ 89.766721] ? mark_held_locks+0x130/0x130 [ 89.770959] ? graph_lock+0x270/0x270 [ 89.774769] ? __writeback_single_inode+0x6d8/0x1660 [ 89.779911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.785455] ? check_preemption_disabled+0x48/0x280 [ 89.790488] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 89.795267] do_writepages+0x9a/0x1a0 [ 89.799069] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 89.803827] ? do_writepages+0x9a/0x1a0 [ 89.807816] __writeback_single_inode+0x20a/0x1660 [ 89.812757] ? __lock_acquire+0x62f/0x4c20 [ 89.817003] ? __mark_inode_dirty+0x1510/0x1510 [ 89.821672] ? mark_held_locks+0x130/0x130 [ 89.825911] ? find_held_lock+0x36/0x1c0 [ 89.829989] ? find_held_lock+0x36/0x1c0 [ 89.834068] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 89.839355] ? lock_downgrade+0x900/0x900 [ 89.843522] ? find_held_lock+0x13f/0x1c0 [ 89.847681] ? kasan_check_read+0x11/0x20 [ 89.851835] ? do_raw_spin_unlock+0xa7/0x330 [ 89.856275] ? do_raw_spin_trylock+0x270/0x270 [ 89.860866] ? __lock_is_held+0xb5/0x140 [ 89.864955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.870497] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 89.875803] ? __writeback_single_inode+0x1660/0x1660 [ 89.881007] writeback_sb_inodes+0x71f/0x1210 [ 89.885520] ? wbc_detach_inode+0x960/0x960 [ 89.889845] ? lock_release+0xa00/0xa00 [ 89.893912] ? down_read_trylock+0xda/0x140 [ 89.898231] ? trylock_super+0x22/0x110 [ 89.902220] ? downgrade_write+0x270/0x270 [ 89.906459] ? up_read_non_owner+0x100/0x100 [ 89.910865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.916422] __writeback_inodes_wb+0x1b9/0x340 [ 89.921021] ? writeback_sb_inodes+0x1210/0x1210 [ 89.925988] ? __lock_is_held+0xb5/0x140 [ 89.930073] wb_writeback+0xa73/0xfc0 [ 89.933898] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 89.939615] ? widen_string+0xe0/0x2e0 [ 89.943513] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 89.948702] ? print_usage_bug+0xc0/0xc0 [ 89.952756] ? string+0x225/0x2d0 [ 89.956207] ? widen_string+0x2e0/0x2e0 [ 89.960204] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.965223] ? find_next_bit+0x104/0x130 [ 89.969279] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.974308] ? find_next_bit+0x104/0x130 [ 89.978373] ? cpumask_next+0x41/0x50 [ 89.982174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 89.987206] ? get_nr_dirty_inodes+0xd6/0x130 [ 89.991699] ? __local_bh_enable_ip+0x160/0x260 [ 89.996377] ? get_nr_dirty_pages+0x17c/0x1f0 [ 90.000885] ? _raw_spin_unlock_bh+0x30/0x40 [ 90.005329] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 90.010368] ? wb_split_bdi_pages.isra.33+0x134/0x1b0 [ 90.015561] ? block_dump___mark_inode_dirty+0x120/0x120 [ 90.021017] ? wb_workfn+0x521/0x1790 [ 90.024826] ? __local_bh_enable_ip+0x160/0x260 [ 90.029499] wb_workfn+0xee9/0x1790 [ 90.033120] ? __lock_acquire+0x62f/0x4c20 [ 90.037363] ? inode_wait_for_writeback+0x40/0x40 [ 90.042208] ? mark_held_locks+0x130/0x130 [ 90.046432] ? __lock_is_held+0xb5/0x140 [ 90.050493] ? mark_held_locks+0x130/0x130 [ 90.054722] ? set_next_entity+0x2f0/0xaf0 [ 90.058955] ? mark_held_locks+0x130/0x130 [ 90.063204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.068768] ? graph_lock+0x270/0x270 [ 90.073107] ? debug_object_deactivate+0x37d/0x480 [ 90.078039] ? lock_downgrade+0x900/0x900 [ 90.082186] ? run_rebalance_domains+0x500/0x500 [ 90.086936] ? find_held_lock+0x36/0x1c0 [ 90.090996] ? graph_lock+0x270/0x270 [ 90.094791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.100332] ? check_preemption_disabled+0x48/0x280 [ 90.105385] ? __lock_is_held+0xb5/0x140 [ 90.109460] process_one_work+0xc90/0x1c40 [ 90.113696] ? mark_held_locks+0x130/0x130 [ 90.117941] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 90.122606] ? __bpf_trace_sched_wake_idle_without_ipi+0x10/0x10 [ 90.128744] ? __switch_to_asm+0x34/0x70 [ 90.132795] ? __switch_to_asm+0x34/0x70 [ 90.136848] ? __switch_to_asm+0x40/0x70 [ 90.140911] ? __switch_to_asm+0x34/0x70 [ 90.144973] ? __switch_to_asm+0x40/0x70 [ 90.149042] ? __switch_to_asm+0x34/0x70 [ 90.153101] ? __switch_to_asm+0x34/0x70 [ 90.157180] ? __switch_to_asm+0x40/0x70 [ 90.161266] ? __switch_to_asm+0x34/0x70 [ 90.165324] ? __switch_to_asm+0x40/0x70 [ 90.169384] ? __switch_to_asm+0x34/0x70 [ 90.173445] ? __switch_to_asm+0x40/0x70 [ 90.177532] ? __switch_to_asm+0x34/0x70 [ 90.181590] ? set_pf_worker+0x74/0xd0 [ 90.185478] ? __sched_text_start+0x8/0x8 [ 90.189620] ? graph_lock+0x270/0x270 [ 90.193451] ? graph_lock+0x270/0x270 [ 90.197263] ? find_held_lock+0x36/0x1c0 [ 90.201332] ? lock_acquire+0x1ed/0x520 [ 90.205300] ? worker_thread+0x3e0/0x1390 [ 90.209470] ? kasan_check_write+0x14/0x20 [ 90.213709] ? do_raw_spin_lock+0x14f/0x350 [ 90.218031] ? __schedule+0x1ed0/0x1ed0 [ 90.222008] ? rwlock_bug.part.2+0x90/0x90 [ 90.226254] ? trace_hardirqs_on+0x310/0x310 [ 90.230679] worker_thread+0x17f/0x1390 [ 90.234671] ? __bpf_trace_sched_wake_idle_without_ipi+0x10/0x10 [ 90.240815] ? __switch_to_asm+0x34/0x70 [ 90.244885] ? __switch_to_asm+0x40/0x70 [ 90.248955] ? process_one_work+0x1c40/0x1c40 [ 90.253453] ? __schedule+0x9e6/0x1ed0 [ 90.257352] ? __sched_text_start+0x8/0x8 [ 90.261495] ? __sched_text_start+0x8/0x8 [ 90.265704] ? __kthread_parkme+0xce/0x1a0 [ 90.269943] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.275048] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 90.280170] ? lockdep_hardirqs_on+0x421/0x5c0 [ 90.284801] ? trace_hardirqs_on+0xbd/0x310 [ 90.289120] ? kasan_check_read+0x11/0x20 [ 90.293273] ? __kthread_parkme+0xce/0x1a0 [ 90.297509] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 90.302988] ? __schedule+0x1ed0/0x1ed0 [ 90.306972] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 90.312088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.317632] ? __kthread_parkme+0xfb/0x1a0 [ 90.321885] ? process_one_work+0x1c40/0x1c40 [ 90.326378] kthread+0x35a/0x440 [ 90.329748] ? kthread_bind+0x40/0x40 [ 90.333548] ret_from_fork+0x3a/0x50 [ 90.338501] Kernel Offset: disabled [ 90.342253] Rebooting in 86400 seconds..