:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 572.466160] ? warn_alloc+0x120/0x120 [ 572.470960] lowmem_reserve[]: [ 572.497683] ? trace_hardirqs_on+0x310/0x310 [ 572.501460] 0 [ 572.504562] ? warn_alloc+0x120/0x120 [ 572.508939] 0 3503 [ 572.510745] ? warn_alloc+0x120/0x120 [ 572.514513] 3503 [ 572.516744] ? ktime_get+0x2e1/0x440 [ 572.522570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.526264] Node 0 [ 572.531792] ? check_preemption_disabled+0x48/0x200 [ 572.531824] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 572.531831] lowmem_reserve[]: [ 572.534063] ? kasan_check_read+0x11/0x20 [ 572.539062] 0 [ 572.567521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.570595] 0 [ 572.574738] ? should_fail+0x22d/0xd01 [ 572.576505] 0 0 [ 572.582049] ? rcu_bh_qs+0xc0/0xc0 [ 572.587707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.589652] Node 0 [ 572.593198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.598272] DMA: [ 572.600504] ? should_fail+0x22d/0xd01 [ 572.606014] 1*4kB [ 572.608073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.611935] (U) [ 572.614077] ? should_fail+0x22d/0xd01 [ 572.619160] 0*8kB [ 572.621130] ? rcu_idle_enter+0x4b0/0x4b0 [ 572.624984] 0*16kB 1*32kB [ 572.627133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.631248] (U) [ 572.634092] ? mark_held_locks+0x130/0x130 [ 572.639164] 2*64kB [ 572.641133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.645336] (U) [ 572.647564] ? mark_held_locks+0x130/0x130 [ 572.653076] 1*128kB [ 572.655046] ? rcu_irq_exit+0xce/0x100 [ 572.659249] (U) [ 572.661566] ? irq_exit+0xbd/0x1c0 [ 572.665429] 1*256kB [ 572.667392] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 572.670909] (U) [ 572.673237] ? do_raw_spin_unlock+0xa7/0x2f0 [ 572.678227] 0*512kB [ 572.680204] ? smp_call_function_single_interrupt+0x650/0x650 [ 572.684584] 1*1024kB [ 572.686910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.692767] (U) [ 572.695171] ? ret_from_intr+0xb/0x1e [ 572.700679] 1*2048kB [ 572.702649] ? retint_kernel+0x2d/0x2d [ 572.706421] (M) [ 572.708827] ? trace_hardirqs_on_caller+0xc0/0x310 [ 572.712682] 3*4096kB [ 572.714663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 572.719562] (M) [ 572.721968] ? trace_hardirqs_off+0x310/0x310 [ 572.726694] = 15908kB [ 572.728663] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 572.733127] Node 0 [ 572.735532] __alloc_pages_nodemask+0xa80/0xde0 [ 572.740597] DMA32: [ 572.742830] ? should_fail+0x22d/0xd01 [ 572.747472] 4*4kB [ 572.749700] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 572.753556] (UM) [ 572.755712] ? ____cache_alloc_node+0x1c7/0x1e0 [ 572.760692] 2*8kB [ 572.762748] ? lock_downgrade+0x900/0x900 [ 572.767386] (M) [ 572.769529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.773650] 3*16kB [ 572.775617] cache_grow_begin+0x91/0x8c0 [ 572.781121] (M) [ 572.783351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 572.787380] 3*32kB [ 572.789346] fallback_alloc+0x203/0x2e0 [ 572.793722] (M) [ 572.795955] ____cache_alloc_node+0x1c7/0x1e0 [ 572.799907] 4*64kB [ 572.801880] kmem_cache_alloc_node+0xe3/0x730 [ 572.806351] (UM) [ 572.808586] ? ipv6_get_ifaddr+0x42e/0x620 [ 572.813056] 4*128kB [ 572.815113] __alloc_skb+0x119/0x770 [ 572.819314] (UM) [ 572.821627] ? skb_scrub_packet+0x490/0x490 [ 572.825314] 3*256kB [ 572.827369] ? lock_downgrade+0x900/0x900 [ 572.831662] (M) [ 572.833984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.838102] 4*512kB [ 572.840070] ? refcount_sub_and_test_checked+0x203/0x310 [ 572.845574] (UM) [ 572.847905] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 572.853324] 3*1024kB [ 572.855380] ? addrconf_rs_timer+0x690/0x690 [ 572.860803] (UM) [ 572.863216] ndisc_alloc_skb+0x144/0x340 [ 572.867598] 3*2048kB [ 572.869656] ndisc_send_rs+0x331/0x6e0 [ 572.873684] (M) [ 572.876092] addrconf_rs_timer+0x314/0x690 [ 572.879952] 3*4096kB [ 572.881940] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 572.886159] (M) [ 572.888589] call_timer_fn+0x272/0x920 [ 572.892863] = 25264kB [ 572.894831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 572.898696] Node 0 [ 572.901117] ? process_timeout+0x40/0x40 [ 572.905321] Normal: [ 572.907543] ? trace_hardirqs_off+0xb8/0x310 [ 572.907559] ? kasan_check_read+0x11/0x20 [ 572.911599] 942*4kB [ 572.913962] ? do_raw_spin_unlock+0xa7/0x2f0 [ 572.918324] (UME) [ 572.922485] ? trace_hardirqs_on+0x310/0x310 [ 572.924782] 338*8kB [ 572.929197] ? __run_timers+0x7da/0xc70 [ 572.931317] (UMEH) [ 572.935719] ? lock_downgrade+0x900/0x900 [ 572.938017] 149*16kB [ 572.941985] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 572.944190] (UME) [ 572.948329] ? trace_hardirqs_on+0xbd/0x310 [ 572.950712] 84*32kB [ 572.955807] ? kasan_check_read+0x11/0x20 [ 572.957932] (UMEH) [ 572.962243] ? __run_timers+0x7da/0xc70 [ 572.964541] 25*64kB [ 572.968681] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 572.970899] (UM) [ 572.974865] ? kasan_check_write+0x14/0x20 [ 572.977160] 2*128kB [ 572.982598] ? do_raw_spin_lock+0xc1/0x200 [ 572.984628] (UH) [ 572.988854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 572.991151] 0*256kB [ 572.995378] __run_timers+0x7e5/0xc70 [ 572.997413] 1*512kB [ 573.001646] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 573.003935] (H) [ 573.007731] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 573.010028] 0*1024kB [ 573.015382] ? timerqueue_add+0x207/0x2b0 [ 573.017333] 0*2048kB [ 573.022338] ? enqueue_hrtimer+0x1a5/0x560 [ 573.024721] 0*4096kB [ 573.028859] ? lock_release+0x970/0x970 [ 573.031243] = 13912kB [ 573.035467] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 573.037855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 573.041811] ? kasan_check_write+0x14/0x20 [ 573.044203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 573.049378] ? pvclock_read_flags+0x160/0x160 [ 573.058185] 175 total pagecache pages [ 573.062408] ? lock_downgrade+0x900/0x900 [ 573.070957] 0 pages in swap cache [ 573.075449] ? trace_hardirqs_on+0xbd/0x310 [ 573.079225] Swap cache stats: add 0, delete 0, find 0/0 [ 573.083361] ? kvm_sched_clock_read+0x9/0x20 [ 573.083379] ? irq_exit+0x17f/0x1c0 [ 573.086803] Free swap = 0kB [ 573.091120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.096457] Total swap = 0kB [ 573.100856] ? check_preemption_disabled+0x48/0x200 [ 573.104453] 1965979 pages RAM [ 573.107464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.112969] 0 pages HighMem/MovableOnly [ 573.115985] run_timer_softirq+0x52/0xb0 [ 573.120968] 342307 pages reserved [ 573.124078] ? __this_cpu_preempt_check+0x1c/0x1f [ 573.129587] 0 pages cma reserved [ 573.133552] __do_softirq+0x30b/0xad8 [ 573.137626] aoe: skb alloc failure [ 573.141028] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 573.145878] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 573.149215] ? pvclock_read_flags+0x160/0x160 [ 573.152990] rsyslogd cpuset= [ 573.156519] ? lapic_next_event+0x5a/0x90 [ 573.161594] / [ 573.171647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.176111] mems_allowed=0 [ 573.193440] ? clockevents_program_event+0x140/0x370 [ 573.198546] ? kvm_clock_read+0x18/0x30 [ 573.202517] ? kvm_sched_clock_read+0x9/0x20 [ 573.206933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.212468] ? check_preemption_disabled+0x48/0x200 [ 573.217493] irq_exit+0x17f/0x1c0 [ 573.220960] smp_apic_timer_interrupt+0x1cb/0x760 [ 573.225803] ? smp_reschedule_interrupt+0x109/0x650 [ 573.230821] ? smp_call_function_single_interrupt+0x650/0x650 [ 573.236700] ? interrupt_entry+0xb5/0xf0 [ 573.240763] ? trace_hardirqs_off_caller+0xbb/0x310 [ 573.245775] ? trace_hardirqs_off_caller+0xbb/0x310 [ 573.250814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.255671] ? trace_hardirqs_on_caller+0x310/0x310 [ 573.260690] ? trace_hardirqs_on_caller+0x310/0x310 [ 573.265704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.271244] ? check_preemption_disabled+0x48/0x200 [ 573.276255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.281795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.286657] apic_timer_interrupt+0xf/0x20 [ 573.290898] [ 573.293146] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 573.298072] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 573.316989] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 573.324718] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 573.331987] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 573.339251] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 573.346517] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 573.353780] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 573.361065] ? trace_hardirqs_on+0xb4/0x310 [ 573.365393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.370939] skb_clone+0x1bb/0x500 [ 573.374479] ? finish_task_switch+0x2f5/0x900 [ 573.378968] ? skb_split+0x11e0/0x11e0 [ 573.382865] ? preempt_notifier_register+0x200/0x200 [ 573.388026] ? __switch_to_asm+0x34/0x70 [ 573.392101] ? __switch_to_asm+0x34/0x70 [ 573.396160] ? __switch_to_asm+0x40/0x70 [ 573.400216] ? __switch_to_asm+0x34/0x70 [ 573.404271] ? __switch_to_asm+0x40/0x70 [ 573.408326] ? __switch_to_asm+0x34/0x70 [ 573.412382] ? __switch_to_asm+0x40/0x70 [ 573.416435] ? __switch_to_asm+0x34/0x70 [ 573.420493] ? __switch_to_asm+0x34/0x70 [ 573.424552] ? __switch_to_asm+0x40/0x70 [ 573.428610] ? __switch_to_asm+0x34/0x70 [ 573.432669] bpf_clone_redirect+0xb9/0x490 [ 573.436904] ? __schedule+0x874/0x1ed0 [ 573.440798] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 573.445808] ? __sched_text_start+0x8/0x8 [ 573.449960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 573.454714] ? retint_kernel+0x2d/0x2d [ 573.458610] ? lock_acquire+0x1ed/0x520 [ 573.462579] ? bpf_test_run+0x3cb/0x780 [ 573.466553] ? lock_release+0x970/0x970 [ 573.470523] ? preempt_schedule+0x4d/0x60 [ 573.474666] ? preempt_schedule_common+0x1f/0xd0 [ 573.479422] ? preempt_schedule+0x4d/0x60 [ 573.483573] ? ___preempt_schedule+0x16/0x18 [ 573.488005] ? bpf_test_run+0x25d/0x780 [ 573.491989] ? netlink_diag_dump+0x2a0/0x2a0 [ 573.496396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.501934] ? bpf_test_init.isra.9+0x70/0x100 [ 573.506522] ? bpf_prog_test_run_skb+0x634/0xb40 [ 573.511278] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 573.516119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.521649] ? fput+0x130/0x1a0 [ 573.524942] ? __bpf_prog_get+0x9b/0x290 [ 573.529021] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 573.533860] ? bpf_prog_test_run+0x130/0x1a0 [ 573.538276] ? __x64_sys_bpf+0x3d8/0x510 [ 573.542333] ? bpf_prog_get+0x20/0x20 [ 573.546142] ? do_syscall_64+0x1b9/0x820 [ 573.550200] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 573.555565] ? syscall_return_slowpath+0x5e0/0x5e0 [ 573.560489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.565332] ? trace_hardirqs_on_caller+0x310/0x310 [ 573.570347] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 573.575360] ? prepare_exit_to_usermode+0x291/0x3b0 [ 573.580381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.585232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 573.590944] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 573.590996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 573.597781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.597785] Call Trace: [ 573.597791] [ 573.597808] dump_stack+0x1c4/0x2b4 [ 573.597825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 573.604347] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 573.613649] warn_alloc.cold.119+0xb7/0x1bd [ 573.616201] syz-executor0 cpuset= [ 573.618343] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 573.621947] syz0 [ 573.627131] ? lock_downgrade+0x900/0x900 [ 573.637590] mems_allowed=0 [ 573.641909] ? trace_hardirqs_off+0xb8/0x310 [ 573.663559] ? trace_hardirqs_off+0xb8/0x310 [ 573.667972] __alloc_pages_slowpath+0x2667/0x2d80 [ 573.672827] ? debug_object_activate+0x402/0x600 [ 573.677585] ? warn_alloc+0x120/0x120 [ 573.681384] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 573.686399] ? warn_alloc+0x120/0x120 [ 573.690204] ? warn_alloc+0x120/0x120 [ 573.694006] ? mark_held_locks+0x130/0x130 [ 573.698240] ? mark_held_locks+0x130/0x130 [ 573.702476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.708014] ? should_fail+0x22d/0xd01 [ 573.711907] ? put_dec_trunc8+0x273/0x300 [ 573.716056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.721155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.726687] ? should_fail+0x22d/0xd01 [ 573.730571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.736109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.741208] ? should_fail+0x22d/0xd01 [ 573.745098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.750199] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.755732] ? format_decode+0x1b2/0xaf0 [ 573.759789] ? mark_held_locks+0x130/0x130 [ 573.764023] ? mark_held_locks+0x130/0x130 [ 573.768261] ? lock_downgrade+0x900/0x900 [ 573.772406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.777949] ? trace_hardirqs_off+0xb8/0x310 [ 573.782350] ? kasan_check_read+0x11/0x20 [ 573.786496] ? do_raw_spin_unlock+0xa7/0x2f0 [ 573.790913] ? trace_hardirqs_on+0x310/0x310 [ 573.795318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.800849] ? wq_watchdog_touch+0x9c/0xfe [ 573.805078] ? io_serial_in+0x11/0x90 [ 573.808873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.814432] __alloc_pages_nodemask+0xa80/0xde0 [ 573.819101] ? should_fail+0x22d/0xd01 [ 573.822991] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 573.828005] ? kasan_check_write+0x14/0x20 [ 573.832247] ? ____cache_alloc_node+0x1c7/0x1e0 [ 573.836918] ? lock_downgrade+0x900/0x900 [ 573.841068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.846611] cache_grow_begin+0x91/0x8c0 [ 573.850757] ? do_raw_spin_unlock+0xa7/0x2f0 [ 573.855170] fallback_alloc+0x203/0x2e0 [ 573.859147] ____cache_alloc_node+0x1c7/0x1e0 [ 573.863643] kmem_cache_alloc_node+0xe3/0x730 [ 573.868134] ? __kmalloc_node_track_caller+0x47/0x70 [ 573.873233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.878768] __alloc_skb+0x119/0x770 [ 573.882485] ? skb_scrub_packet+0x490/0x490 [ 573.886809] ? vprintk_default+0x28/0x30 [ 573.890864] ? vprintk_func+0x85/0x181 [ 573.894753] ? printk+0xa7/0xcf [ 573.898030] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 573.902789] new_skb+0x26/0x1c0 [ 573.906069] aoecmd_cfg+0x279/0x7f0 [ 573.909695] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 573.914015] ? lock_acquire+0x1ed/0x520 [ 573.917985] ? call_timer_fn+0x1db/0x920 [ 573.922041] ? lock_downgrade+0x900/0x900 [ 573.926195] discover_timer+0x50/0x60 [ 573.929992] call_timer_fn+0x272/0x920 [ 573.933875] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 573.938722] ? process_timeout+0x40/0x40 [ 573.942777] ? trace_hardirqs_off+0xb8/0x310 [ 573.947180] ? kasan_check_read+0x11/0x20 [ 573.951324] ? do_raw_spin_unlock+0xa7/0x2f0 [ 573.955730] ? trace_hardirqs_on+0x310/0x310 [ 573.960141] ? __run_timers+0x7da/0xc70 [ 573.964112] ? lock_downgrade+0x900/0x900 [ 573.968260] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 573.973358] ? trace_hardirqs_on+0xbd/0x310 [ 573.977673] ? kasan_check_read+0x11/0x20 [ 573.981818] ? __run_timers+0x7da/0xc70 [ 573.985790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 573.991246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.996792] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 574.001632] __run_timers+0x7e5/0xc70 [ 574.005440] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 574.010799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 574.015809] ? timerqueue_add+0x207/0x2b0 [ 574.019955] ? enqueue_hrtimer+0x1a5/0x560 [ 574.024189] ? lock_release+0x970/0x970 [ 574.028161] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 574.033352] ? kasan_check_write+0x14/0x20 [ 574.037587] ? pvclock_read_flags+0x160/0x160 [ 574.042076] ? lock_downgrade+0x900/0x900 [ 574.046229] ? trace_hardirqs_on+0xbd/0x310 [ 574.050548] ? kvm_sched_clock_read+0x9/0x20 [ 574.054954] ? irq_exit+0x17f/0x1c0 [ 574.058583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.064124] ? check_preemption_disabled+0x48/0x200 [ 574.069151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.074692] run_timer_softirq+0x52/0xb0 [ 574.078753] ? __this_cpu_preempt_check+0x1c/0x1f [ 574.083596] __do_softirq+0x30b/0xad8 [ 574.087400] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 574.092513] ? pvclock_read_flags+0x160/0x160 [ 574.097006] ? lapic_next_event+0x5a/0x90 [ 574.101154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.106698] ? clockevents_program_event+0x140/0x370 [ 574.111804] ? kvm_clock_read+0x18/0x30 [ 574.115773] ? kvm_sched_clock_read+0x9/0x20 [ 574.120562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.126098] ? check_preemption_disabled+0x48/0x200 [ 574.131124] irq_exit+0x17f/0x1c0 [ 574.134660] smp_apic_timer_interrupt+0x1cb/0x760 [ 574.139495] ? smp_reschedule_interrupt+0x109/0x650 [ 574.144508] ? smp_call_function_single_interrupt+0x650/0x650 [ 574.150389] ? interrupt_entry+0xb5/0xf0 [ 574.154449] ? trace_hardirqs_off_caller+0xbb/0x310 [ 574.159464] ? trace_hardirqs_off_caller+0xbb/0x310 [ 574.164479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.169315] ? trace_hardirqs_on_caller+0x310/0x310 [ 574.174326] ? trace_hardirqs_on_caller+0x310/0x310 [ 574.179340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.184875] ? check_preemption_disabled+0x48/0x200 [ 574.189919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.195466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.200311] apic_timer_interrupt+0xf/0x20 [ 574.204535] [ 574.206772] RIP: 0010:console_unlock+0xfdf/0x1160 [ 574.211615] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 574.230510] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 574.238217] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 574.245480] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 574.252746] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 574.260006] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 574.267273] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 574.274555] ? netconsole_netdev_event+0x280/0x280 [ 574.279488] ? trace_hardirqs_on+0x9a/0x310 [ 574.283805] ? console_unlock+0xfd6/0x1160 [ 574.288050] ? devkmsg_read+0xbb0/0xbb0 [ 574.292022] ? lock_release+0x970/0x970 [ 574.295997] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 574.302053] ? vprintk_default+0x28/0x30 [ 574.306114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 574.311559] ? kasan_check_write+0x14/0x20 [ 574.315788] ? do_raw_spin_lock+0xc1/0x200 [ 574.320023] vprintk_emit+0x33d/0x930 [ 574.323824] ? wake_up_klogd+0x180/0x180 [ 574.327882] ? wake_up_klogd+0x180/0x180 [ 574.331959] ? get_slabinfo+0x80/0x100 [ 574.335844] ? lock_downgrade+0x900/0x900 [ 574.339995] vprintk_default+0x28/0x30 [ 574.343901] vprintk_func+0x7e/0x181 [ 574.347613] printk+0xa7/0xcf [ 574.350713] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 574.355471] ? _raw_spin_unlock_irq+0x60/0x80 [ 574.359966] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 574.365249] dump_header+0x7cc/0xf72 [ 574.368962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.374493] ? compact_zone+0xdd9/0x2df0 [ 574.378561] ? pagefault_out_of_memory+0x197/0x197 [ 574.383488] ? mark_held_locks+0x130/0x130 [ 574.387720] ? percpu_ref_put_many+0x13e/0x260 [ 574.392302] ? mem_cgroup_charge_statistics+0x780/0x780 [ 574.397671] ? mark_held_locks+0x130/0x130 [ 574.401914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.407451] ? task_will_free_mem+0x239/0xb30 [ 574.411958] ? ___ratelimit+0x36f/0x655 [ 574.415929] ? lock_downgrade+0x900/0x900 [ 574.420078] ? trace_hardirqs_on+0xbd/0x310 [ 574.424392] ? kasan_check_read+0x11/0x20 [ 574.428542] ? ___ratelimit+0x36f/0x655 [ 574.432511] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 574.437956] ? trace_hardirqs_on+0x310/0x310 [ 574.442359] ? lock_downgrade+0x900/0x900 [ 574.446512] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 574.451609] ? ___ratelimit+0xaa/0x655 [ 574.455496] ? idr_get_free+0xec0/0xec0 [ 574.459767] ? kasan_check_write+0x14/0x20 [ 574.463999] ? do_raw_spin_lock+0xc1/0x200 [ 574.468236] oom_kill_process.cold.27+0x10/0x903 [ 574.472988] ? lock_downgrade+0x900/0x900 [ 574.477143] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 574.482941] ? oom_evaluate_task+0x540/0x540 [ 574.487345] ? compaction_deferred+0x1e9/0x510 [ 574.491930] ? oom_unkillable_task+0x383/0x580 [ 574.496510] ? out_of_memory+0x974/0x1430 [ 574.500656] ? lock_downgrade+0x900/0x900 [ 574.504808] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 574.510600] ? __cpuset_node_allowed+0x19b/0x660 [ 574.515365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.520906] ? oom_evaluate_task+0x302/0x540 [ 574.525318] out_of_memory+0xa84/0x1430 [ 574.529296] ? oom_killer_disable+0x3a0/0x3a0 [ 574.533792] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 574.538722] ? __mutex_add_waiter+0x2a0/0x2a0 [ 574.543218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 574.548228] ? find_next_bit+0x104/0x130 [ 574.552289] __alloc_pages_slowpath+0x2318/0x2d80 [ 574.557150] ? warn_alloc+0x120/0x120 [ 574.560946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.566479] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 574.571843] ? warn_alloc+0x120/0x120 [ 574.575641] ? perf_event_update_userpage+0xcd0/0xcd0 [ 574.580831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.586363] ? should_fail+0x22d/0xd01 [ 574.590251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.595350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.600884] ? should_fail+0x22d/0xd01 [ 574.604784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.609887] ? mark_held_locks+0x130/0x130 [ 574.614131] ? mark_held_locks+0x130/0x130 [ 574.618371] ? lock_downgrade+0x900/0x900 [ 574.622518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.628057] ? ___might_sleep+0x1ed/0x300 [ 574.632197] ? lock_release+0x970/0x970 [ 574.636168] ? arch_local_save_flags+0x40/0x40 [ 574.640749] ? kasan_check_write+0x14/0x20 [ 574.644981] ? finish_task_switch+0x2f5/0x900 [ 574.649474] ? __switch_to_asm+0x40/0x70 [ 574.653541] ? __might_sleep+0x95/0x190 [ 574.657518] __alloc_pages_nodemask+0xa80/0xde0 [ 574.662185] ? should_fail+0x22d/0xd01 [ 574.666073] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 574.671090] ? kasan_check_read+0x11/0x20 [ 574.675235] ? prepare_to_wait_event+0x39f/0xa10 [ 574.679992] ? trace_hardirqs_on+0xbd/0x310 [ 574.684309] ? fallback_alloc+0x203/0x2e0 [ 574.688456] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 574.693917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 574.699463] cache_grow_begin+0x91/0x8c0 [ 574.703526] ? do_raw_spin_unlock+0xa7/0x2f0 [ 574.707939] fallback_alloc+0x203/0x2e0 [ 574.711918] ____cache_alloc_node+0x1c7/0x1e0 [ 574.716413] kmem_cache_alloc_trace+0x214/0x750 [ 574.721091] do_syslog+0xb9b/0x1690 [ 574.724720] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 574.729732] ? finish_wait+0x430/0x430 [ 574.733616] ? aa_path_link+0x5e0/0x5e0 [ 574.737588] kmsg_read+0x8f/0xc0 [ 574.740949] ? kmsg_poll+0xb0/0xb0 [ 574.744487] proc_reg_read+0x2a3/0x3d0 [ 574.748377] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 574.753305] ? retint_kernel+0x2d/0x2d [ 574.757196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.762748] __vfs_read+0x117/0x9b0 [ 574.766375] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 574.771305] ? vfs_copy_file_range+0xb90/0xb90 [ 574.775886] ? fsnotify+0x12f0/0x12f0 [ 574.779751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 574.784503] ? fsnotify_first_mark+0x350/0x350 [ 574.789090] ? security_file_permission+0x1c2/0x230 [ 574.794113] ? rw_verify_area+0x118/0x360 [ 574.798270] vfs_read+0x17f/0x3c0 [ 574.801726] ksys_read+0x101/0x260 [ 574.805275] ? kernel_write+0x120/0x120 [ 574.809259] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 574.814709] ? trace_hardirqs_on+0x310/0x310 [ 574.819119] __x64_sys_read+0x73/0xb0 [ 574.822924] do_syscall_64+0x1b9/0x820 [ 574.826813] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 574.832175] ? syscall_return_slowpath+0x5e0/0x5e0 [ 574.837099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.841952] ? trace_hardirqs_on_caller+0x310/0x310 [ 574.846969] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 574.851982] ? prepare_exit_to_usermode+0x291/0x3b0 [ 574.856999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.861844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 574.867031] RIP: 0033:0x7f5bbee581fd [ 574.870744] Code: Bad RIP value. [ 574.874104] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 574.881809] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 574.889072] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 574.896337] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 574.903686] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 574.910947] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 574.918231] warn_alloc_show_mem: 1 callbacks suppressed [ 574.918243] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 574.918245] Mem-Info: [ 574.918275] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 574.918275] active_file:16 inactive_file:15 isolated_file:0 [ 574.918275] unevictable:0 dirty:0 writeback:0 unstable:0 [ 574.918275] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 574.918275] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 574.918275] free:13771 free_pcp:443 free_cma:0 [ 574.923615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.930899] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 574.933293] Call Trace: [ 574.966078] Node 0 [ 574.975434] [ 575.002850] 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 [ 575.005406] dump_stack+0x1c4/0x2b4 [ 575.007612] lowmem_reserve[]: [ 575.009755] ? dump_stack_print_info.cold.2+0x52/0x52 [ 575.035226] 0 [ 575.038855] warn_alloc.cold.119+0xb7/0x1bd [ 575.042466] 2819 6323 [ 575.047663] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 575.049441] 6323 [ 575.053768] ? lock_downgrade+0x900/0x900 [ 575.061083] ? trace_hardirqs_off+0xb8/0x310 [ 575.063121] Node 0 [ 575.067258] ? trace_hardirqs_off+0xb8/0x310 [ 575.071661] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 575.073868] __alloc_pages_slowpath+0x2667/0x2d80 [ 575.078247] lowmem_reserve[]: [ 575.104976] ? warn_alloc+0x120/0x120 [ 575.109782] 0 [ 575.112879] ? warn_alloc+0x120/0x120 [ 575.116655] 0 [ 575.118446] ? warn_alloc+0x120/0x120 [ 575.122215] 3503 [ 575.124011] ? mark_held_locks+0x130/0x130 [ 575.127780] 3503 [ 575.129836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.136103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.141614] Node 0 [ 575.147137] ? should_fail+0x22d/0xd01 [ 575.147173] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 575.149376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.153233] lowmem_reserve[]: [ 575.181678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.186752] 0 [ 575.189850] ? should_fail+0x22d/0xd01 [ 575.195353] 0 0 [ 575.197163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.201021] 0 [ 575.202987] ? should_fail+0x22d/0xd01 [ 575.209856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.213711] Node 0 DMA: [ 575.218807] ? mark_held_locks+0x130/0x130 [ 575.218822] ? mark_held_locks+0x130/0x130 [ 575.221469] 1*4kB [ 575.225707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.229921] (U) [ 575.232071] ? trace_hardirqs_off+0xb8/0x310 [ 575.237585] 0*8kB [ 575.239553] ? kasan_check_read+0x11/0x20 [ 575.243931] 0*16kB 1*32kB [ 575.246085] ? do_raw_spin_unlock+0xa7/0x2f0 [ 575.250199] (U) [ 575.253037] ? trace_hardirqs_on+0x310/0x310 [ 575.257416] 2*64kB [ 575.259386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.263761] (U) [ 575.265994] ? wq_watchdog_touch+0x9c/0xfe [ 575.271584] 1*128kB (U) [ 575.273568] ? io_serial_in+0x11/0x90 [ 575.277772] 1*256kB [ 575.280433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.284208] (U) [ 575.286528] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 575.292056] 0*512kB [ 575.294030] __alloc_pages_nodemask+0xa80/0xde0 [ 575.299098] 1*1024kB [ 575.301411] ? should_fail+0x22d/0xd01 [ 575.306048] (U) [ 575.308454] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 575.312313] 1*2048kB [ 575.314292] ? ____cache_alloc_node+0x1c7/0x1e0 [ 575.319266] (M) [ 575.321668] ? lock_downgrade+0x900/0x900 [ 575.326310] 3*4096kB [ 575.328294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.332411] (M) [ 575.334815] cache_grow_begin+0x91/0x8c0 [ 575.340321] = 15908kB [ 575.342286] ? do_raw_spin_unlock+0xa7/0x2f0 [ 575.346317] Node 0 [ 575.348716] fallback_alloc+0x203/0x2e0 [ 575.353095] DMA32: [ 575.355326] ____cache_alloc_node+0x1c7/0x1e0 [ 575.359275] 4*4kB [ 575.361501] kmem_cache_alloc_node+0xe3/0x730 [ 575.365969] (UM) [ 575.368112] ? ipv6_get_ifaddr+0x42e/0x620 [ 575.372580] 2*8kB [ 575.374633] __alloc_skb+0x119/0x770 [ 575.378840] (M) [ 575.380981] ? skb_scrub_packet+0x490/0x490 [ 575.384664] 3*16kB (M) [ 575.386643] ? lock_downgrade+0x900/0x900 [ 575.390939] 3*32kB [ 575.393520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.397635] (M) [ 575.399867] ? refcount_sub_and_test_checked+0x203/0x310 [ 575.405371] 4*64kB [ 575.407338] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 575.412758] (UM) [ 575.414984] ? addrconf_rs_timer+0x690/0x690 [ 575.420407] 4*128kB [ 575.422465] ndisc_alloc_skb+0x144/0x340 [ 575.426839] (UM) [ 575.429152] ndisc_send_rs+0x331/0x6e0 [ 575.433187] 3*256kB [ 575.435239] addrconf_rs_timer+0x314/0x690 [ 575.439097] (M) [ 575.441410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 575.445625] 4*512kB [ 575.447596] call_timer_fn+0x272/0x920 [ 575.451796] (UM) [ 575.454111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 575.457977] 3*1024kB [ 575.460031] ? process_timeout+0x40/0x40 [ 575.464238] (UM) [ 575.466637] ? trace_hardirqs_off+0xb8/0x310 [ 575.470667] 3*2048kB [ 575.472718] ? kasan_check_read+0x11/0x20 [ 575.477098] (M) [ 575.479503] ? do_raw_spin_unlock+0xa7/0x2f0 [ 575.483619] 3*4096kB [ 575.485596] ? trace_hardirqs_on+0x310/0x310 [ 575.489975] (M) [ 575.492382] ? __run_timers+0x7da/0xc70 [ 575.496793] = 25264kB [ 575.498760] ? lock_downgrade+0x900/0x900 [ 575.502704] Node 0 [ 575.505107] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 575.509223] Normal: [ 575.511454] ? trace_hardirqs_on+0xbd/0x310 [ 575.516525] 942*4kB [ 575.518837] ? kasan_check_read+0x11/0x20 [ 575.523127] (UME) [ 575.525447] ? __run_timers+0x7da/0xc70 [ 575.529565] 338*8kB [ 575.531706] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 575.535652] (UMEH) [ 575.537968] ? kasan_check_write+0x14/0x20 [ 575.543397] 149*16kB [ 575.545635] ? do_raw_spin_lock+0xc1/0x200 [ 575.549839] (UME) [ 575.552242] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 575.556464] 84*32kB [ 575.558606] __run_timers+0x7e5/0xc70 [ 575.562812] (UMEH) [ 575.565137] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 575.568910] 25*64kB [ 575.571146] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 575.576482] (UM) [ 575.578797] ? timerqueue_add+0x207/0x2b0 [ 575.583783] 2*128kB [ 575.585836] ? enqueue_hrtimer+0x1a5/0x560 [ 575.590443] (UH) 0*256kB [ 575.592769] ? lock_release+0x970/0x970 [ 575.596974] 1*512kB [ 575.599725] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 575.603673] (H) [ 575.605986] ? kasan_check_write+0x14/0x20 [ 575.611150] 0*1024kB [ 575.613118] ? pvclock_read_flags+0x160/0x160 [ 575.617333] 0*2048kB [ 575.619738] ? lock_downgrade+0x900/0x900 [ 575.624202] 0*4096kB [ 575.626605] ? trace_hardirqs_on+0xbd/0x310 [ 575.630741] = 13912kB [ 575.633144] ? kvm_sched_clock_read+0x9/0x20 [ 575.637446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 575.639843] ? irq_exit+0x17f/0x1c0 [ 575.644227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 575.653050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.656647] 175 total pagecache pages [ 575.665210] ? check_preemption_disabled+0x48/0x200 [ 575.670721] 0 pages in swap cache [ 575.674513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.679505] Swap cache stats: add 0, delete 0, find 0/0 [ 575.682948] run_timer_softirq+0x52/0xb0 [ 575.688459] Free swap = 0kB [ 575.693811] ? __this_cpu_preempt_check+0x1c/0x1f [ 575.697854] Total swap = 0kB [ 575.700864] __do_softirq+0x30b/0xad8 [ 575.705682] 1965979 pages RAM [ 575.708706] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 575.712471] 0 pages HighMem/MovableOnly [ 575.715566] ? pvclock_read_flags+0x160/0x160 [ 575.720640] 342307 pages reserved [ 575.724604] ? lapic_next_event+0x5a/0x90 [ 575.729073] 0 pages cma reserved [ 575.732523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.736687] aoe: skb alloc failure [ 575.740026] ? clockevents_program_event+0x140/0x370 [ 575.745562] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 575.749065] ? kvm_clock_read+0x18/0x30 [ 575.754137] rsyslogd cpuset= [ 575.764207] ? kvm_sched_clock_read+0x9/0x20 [ 575.768151] / [ 575.771251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.775636] mems_allowed=0 [ 575.777342] ? check_preemption_disabled+0x48/0x200 [ 575.790778] irq_exit+0x17f/0x1c0 [ 575.794228] smp_apic_timer_interrupt+0x1cb/0x760 [ 575.799068] ? smp_reschedule_interrupt+0x109/0x650 [ 575.804083] ? smp_call_function_single_interrupt+0x650/0x650 [ 575.809963] ? interrupt_entry+0xb5/0xf0 [ 575.814019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 575.819029] ? trace_hardirqs_off_caller+0xbb/0x310 [ 575.824041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.828885] ? trace_hardirqs_on_caller+0x310/0x310 [ 575.833915] ? trace_hardirqs_on_caller+0x310/0x310 [ 575.838948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.844484] ? check_preemption_disabled+0x48/0x200 [ 575.849495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.855036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.859904] apic_timer_interrupt+0xf/0x20 [ 575.864142] [ 575.866393] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 575.871321] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 575.890263] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 575.897974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 575.905242] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 575.912510] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 575.919782] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 575.927044] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 575.934331] ? trace_hardirqs_on+0xb4/0x310 [ 575.938656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.944197] skb_clone+0x1bb/0x500 [ 575.947732] ? finish_task_switch+0x2f5/0x900 [ 575.952223] ? skb_split+0x11e0/0x11e0 [ 575.956107] ? preempt_notifier_register+0x200/0x200 [ 575.961209] ? __switch_to_asm+0x34/0x70 [ 575.965264] ? __switch_to_asm+0x34/0x70 [ 575.969338] ? __switch_to_asm+0x40/0x70 [ 575.973393] ? __switch_to_asm+0x34/0x70 [ 575.977448] ? __switch_to_asm+0x40/0x70 [ 575.981503] ? __switch_to_asm+0x34/0x70 [ 575.985556] ? __switch_to_asm+0x40/0x70 [ 575.989609] ? __switch_to_asm+0x34/0x70 [ 575.993666] ? __switch_to_asm+0x34/0x70 [ 575.997721] ? __switch_to_asm+0x40/0x70 [ 576.001775] ? __switch_to_asm+0x34/0x70 [ 576.005834] bpf_clone_redirect+0xb9/0x490 [ 576.010067] ? __schedule+0x874/0x1ed0 [ 576.013959] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 576.018971] ? __sched_text_start+0x8/0x8 [ 576.023164] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 576.027932] ? retint_kernel+0x2d/0x2d [ 576.031823] ? lock_acquire+0x1ed/0x520 [ 576.035792] ? bpf_test_run+0x3cb/0x780 [ 576.039770] ? lock_release+0x970/0x970 [ 576.043740] ? preempt_schedule+0x4d/0x60 [ 576.047974] ? preempt_schedule_common+0x1f/0xd0 [ 576.052730] ? preempt_schedule+0x4d/0x60 [ 576.056875] ? ___preempt_schedule+0x16/0x18 [ 576.061295] ? bpf_test_run+0x25d/0x780 [ 576.065272] ? netlink_diag_dump+0x2a0/0x2a0 [ 576.069679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.075215] ? bpf_test_init.isra.9+0x70/0x100 [ 576.079885] ? bpf_prog_test_run_skb+0x634/0xb40 [ 576.084655] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 576.089492] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 576.095025] ? fput+0x130/0x1a0 [ 576.098302] ? __bpf_prog_get+0x9b/0x290 [ 576.102362] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 576.107202] ? bpf_prog_test_run+0x130/0x1a0 [ 576.111613] ? __x64_sys_bpf+0x3d8/0x510 [ 576.115666] ? bpf_prog_get+0x20/0x20 [ 576.119479] ? do_syscall_64+0x1b9/0x820 [ 576.123537] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 576.128903] ? syscall_return_slowpath+0x5e0/0x5e0 [ 576.133831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.138669] ? trace_hardirqs_on_caller+0x310/0x310 [ 576.143698] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 576.148726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 576.153743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.158589] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.163967] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 576.164020] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 576.170802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.170806] Call Trace: [ 576.170812] [ 576.170828] dump_stack+0x1c4/0x2b4 [ 576.170846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.177430] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 576.186675] warn_alloc.cold.119+0xb7/0x1bd [ 576.189243] syz-executor0 cpuset= [ 576.191387] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 576.194983] syz0 [ 576.200163] ? lock_downgrade+0x900/0x900 [ 576.210619] mems_allowed=0 [ 576.214928] ? trace_hardirqs_off+0xb8/0x310 [ 576.236578] ? trace_hardirqs_off+0xb8/0x310 [ 576.240990] __alloc_pages_slowpath+0x2667/0x2d80 [ 576.245840] ? debug_object_activate+0x402/0x600 [ 576.250597] ? warn_alloc+0x120/0x120 [ 576.254399] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.259416] ? warn_alloc+0x120/0x120 [ 576.263228] ? warn_alloc+0x120/0x120 [ 576.267043] ? mark_held_locks+0x130/0x130 [ 576.271283] ? mark_held_locks+0x130/0x130 [ 576.275517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.281052] ? should_fail+0x22d/0xd01 [ 576.284937] ? put_dec_trunc8+0x273/0x300 [ 576.289083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.294182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.299714] ? should_fail+0x22d/0xd01 [ 576.303600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.309139] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.314237] ? should_fail+0x22d/0xd01 [ 576.318127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.323227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 576.328761] ? format_decode+0x1b2/0xaf0 [ 576.332818] ? mark_held_locks+0x130/0x130 [ 576.337055] ? mark_held_locks+0x130/0x130 [ 576.341286] ? lock_downgrade+0x900/0x900 [ 576.345435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.350978] ? trace_hardirqs_off+0xb8/0x310 [ 576.355379] ? kasan_check_read+0x11/0x20 [ 576.359523] ? do_raw_spin_unlock+0xa7/0x2f0 [ 576.363930] ? trace_hardirqs_on+0x310/0x310 [ 576.368335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.373876] ? wq_watchdog_touch+0x9c/0xfe [ 576.378114] ? io_serial_in+0x11/0x90 [ 576.381915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.387467] __alloc_pages_nodemask+0xa80/0xde0 [ 576.392135] ? should_fail+0x22d/0xd01 [ 576.396025] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 576.401041] ? kasan_check_write+0x14/0x20 [ 576.405280] ? ____cache_alloc_node+0x1c7/0x1e0 [ 576.409943] ? lock_downgrade+0x900/0x900 [ 576.414095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.419630] cache_grow_begin+0x91/0x8c0 [ 576.423694] ? do_raw_spin_unlock+0xa7/0x2f0 [ 576.428122] fallback_alloc+0x203/0x2e0 [ 576.432142] ____cache_alloc_node+0x1c7/0x1e0 [ 576.436639] kmem_cache_alloc_node+0xe3/0x730 [ 576.441128] ? __kmalloc_node_track_caller+0x47/0x70 [ 576.446230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.451771] __alloc_skb+0x119/0x770 [ 576.455486] ? skb_scrub_packet+0x490/0x490 [ 576.460080] ? vprintk_default+0x28/0x30 [ 576.464136] ? vprintk_func+0x85/0x181 [ 576.468016] ? printk+0xa7/0xcf [ 576.471288] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 576.476052] new_skb+0x26/0x1c0 [ 576.479324] aoecmd_cfg+0x279/0x7f0 [ 576.482962] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 576.487280] ? lock_acquire+0x1ed/0x520 [ 576.491250] ? call_timer_fn+0x1db/0x920 [ 576.495310] ? lock_downgrade+0x900/0x900 [ 576.499466] discover_timer+0x50/0x60 [ 576.503266] call_timer_fn+0x272/0x920 [ 576.507151] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 576.511991] ? process_timeout+0x40/0x40 [ 576.516048] ? trace_hardirqs_off+0xb8/0x310 [ 576.520455] ? kasan_check_read+0x11/0x20 [ 576.524599] ? do_raw_spin_unlock+0xa7/0x2f0 [ 576.529002] ? trace_hardirqs_on+0x310/0x310 [ 576.533412] ? __run_timers+0x7da/0xc70 [ 576.537387] ? lock_downgrade+0x900/0x900 [ 576.541549] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 576.546650] ? trace_hardirqs_on+0xbd/0x310 [ 576.551019] ? kasan_check_read+0x11/0x20 [ 576.555485] ? __run_timers+0x7da/0xc70 [ 576.559459] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 576.564916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.570459] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 576.575302] __run_timers+0x7e5/0xc70 [ 576.579107] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 576.584472] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.589483] ? timerqueue_add+0x207/0x2b0 [ 576.593628] ? enqueue_hrtimer+0x1a5/0x560 [ 576.597859] ? lock_release+0x970/0x970 [ 576.601834] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 576.607022] ? kasan_check_write+0x14/0x20 [ 576.611259] ? pvclock_read_flags+0x160/0x160 [ 576.615749] ? lock_downgrade+0x900/0x900 [ 576.619908] ? trace_hardirqs_on+0xbd/0x310 [ 576.624225] ? kvm_sched_clock_read+0x9/0x20 [ 576.628630] ? irq_exit+0x17f/0x1c0 [ 576.632259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.637791] ? check_preemption_disabled+0x48/0x200 [ 576.642806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.648342] run_timer_softirq+0x52/0xb0 [ 576.652397] ? __this_cpu_preempt_check+0x1c/0x1f [ 576.657238] __do_softirq+0x30b/0xad8 [ 576.661043] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 576.666145] ? pvclock_read_flags+0x160/0x160 [ 576.670636] ? lapic_next_event+0x5a/0x90 [ 576.674793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.680328] ? clockevents_program_event+0x140/0x370 [ 576.685434] ? kvm_clock_read+0x18/0x30 [ 576.689408] ? kvm_sched_clock_read+0x9/0x20 [ 576.693821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.699357] ? check_preemption_disabled+0x48/0x200 [ 576.704379] irq_exit+0x17f/0x1c0 [ 576.707829] smp_apic_timer_interrupt+0x1cb/0x760 [ 576.712665] ? smp_reschedule_interrupt+0x109/0x650 [ 576.717680] ? smp_call_function_single_interrupt+0x650/0x650 [ 576.723559] ? interrupt_entry+0xb5/0xf0 [ 576.727620] ? trace_hardirqs_off_caller+0xbb/0x310 [ 576.732634] ? trace_hardirqs_off_caller+0xbb/0x310 [ 576.737648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.742484] ? trace_hardirqs_on_caller+0x310/0x310 [ 576.747496] ? trace_hardirqs_on_caller+0x310/0x310 [ 576.752511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.758047] ? check_preemption_disabled+0x48/0x200 [ 576.763058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.768599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.773448] apic_timer_interrupt+0xf/0x20 [ 576.777672] [ 576.779913] RIP: 0010:console_unlock+0xfdf/0x1160 [ 576.784757] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 576.803650] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 576.811353] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 576.818633] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 576.825911] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 576.833190] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 576.840467] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 576.847775] ? netconsole_netdev_event+0x280/0x280 [ 576.852724] ? trace_hardirqs_on+0x9a/0x310 [ 576.857052] ? console_unlock+0xfd6/0x1160 [ 576.861299] ? devkmsg_read+0xbb0/0xbb0 [ 576.865275] ? lock_release+0x970/0x970 [ 576.869248] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 576.875304] ? vprintk_default+0x28/0x30 [ 576.879412] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 576.884866] ? kasan_check_write+0x14/0x20 [ 576.889106] ? do_raw_spin_lock+0xc1/0x200 [ 576.893344] vprintk_emit+0x33d/0x930 [ 576.897148] ? wake_up_klogd+0x180/0x180 [ 576.901206] ? wake_up_klogd+0x180/0x180 [ 576.905276] ? get_slabinfo+0x80/0x100 [ 576.909167] ? lock_downgrade+0x900/0x900 [ 576.913322] vprintk_default+0x28/0x30 [ 576.917205] vprintk_func+0x7e/0x181 [ 576.920920] printk+0xa7/0xcf [ 576.924027] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 576.928790] ? _raw_spin_unlock_irq+0x60/0x80 [ 576.933295] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 576.938586] dump_header+0x7cc/0xf72 [ 576.942312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.947859] ? compact_zone+0xdd9/0x2df0 [ 576.951944] ? pagefault_out_of_memory+0x197/0x197 [ 576.956884] ? mark_held_locks+0x130/0x130 [ 576.961147] ? percpu_ref_put_many+0x13e/0x260 [ 576.965734] ? mem_cgroup_charge_statistics+0x780/0x780 [ 576.971108] ? mark_held_locks+0x130/0x130 [ 576.975347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.980885] ? task_will_free_mem+0x239/0xb30 [ 576.985399] ? ___ratelimit+0x36f/0x655 [ 576.989376] ? lock_downgrade+0x900/0x900 [ 576.993532] ? trace_hardirqs_on+0xbd/0x310 [ 576.997850] ? kasan_check_read+0x11/0x20 [ 577.001998] ? ___ratelimit+0x36f/0x655 [ 577.005971] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 577.011439] ? trace_hardirqs_on+0x310/0x310 [ 577.015849] ? lock_downgrade+0x900/0x900 [ 577.020001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 577.025097] ? ___ratelimit+0xaa/0x655 [ 577.028982] ? idr_get_free+0xec0/0xec0 [ 577.032955] ? kasan_check_write+0x14/0x20 [ 577.037186] ? do_raw_spin_lock+0xc1/0x200 [ 577.041429] oom_kill_process.cold.27+0x10/0x903 [ 577.046183] ? lock_downgrade+0x900/0x900 [ 577.050337] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 577.056135] ? oom_evaluate_task+0x540/0x540 [ 577.060539] ? compaction_deferred+0x1e9/0x510 [ 577.065132] ? oom_unkillable_task+0x383/0x580 [ 577.069710] ? out_of_memory+0x974/0x1430 [ 577.073855] ? lock_downgrade+0x900/0x900 [ 577.078004] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 577.083800] ? __cpuset_node_allowed+0x19b/0x660 [ 577.088558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.094096] ? oom_evaluate_task+0x302/0x540 [ 577.098504] out_of_memory+0xa84/0x1430 [ 577.102484] ? oom_killer_disable+0x3a0/0x3a0 [ 577.106975] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 577.111909] ? __mutex_add_waiter+0x2a0/0x2a0 [ 577.116410] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 577.121433] ? find_next_bit+0x104/0x130 [ 577.125500] __alloc_pages_slowpath+0x2318/0x2d80 [ 577.130357] ? warn_alloc+0x120/0x120 [ 577.134159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.139698] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 577.145064] ? warn_alloc+0x120/0x120 [ 577.148864] ? perf_event_update_userpage+0xcd0/0xcd0 [ 577.154063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.159601] ? should_fail+0x22d/0xd01 [ 577.163488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.168591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.174128] ? should_fail+0x22d/0xd01 [ 577.178020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.183127] ? mark_held_locks+0x130/0x130 [ 577.187360] ? mark_held_locks+0x130/0x130 [ 577.191595] ? lock_downgrade+0x900/0x900 [ 577.195737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.201278] ? ___might_sleep+0x1ed/0x300 [ 577.205419] ? lock_release+0x970/0x970 [ 577.209409] ? arch_local_save_flags+0x40/0x40 [ 577.213992] ? kasan_check_write+0x14/0x20 [ 577.218221] ? finish_task_switch+0x2f5/0x900 [ 577.222716] ? __switch_to_asm+0x40/0x70 [ 577.226776] ? __might_sleep+0x95/0x190 [ 577.230775] __alloc_pages_nodemask+0xa80/0xde0 [ 577.235447] ? should_fail+0x22d/0xd01 [ 577.239339] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 577.244354] ? kasan_check_read+0x11/0x20 [ 577.248505] ? prepare_to_wait_event+0x39f/0xa10 [ 577.253268] ? trace_hardirqs_on+0xbd/0x310 [ 577.257587] ? fallback_alloc+0x203/0x2e0 [ 577.261731] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 577.267184] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 577.272723] cache_grow_begin+0x91/0x8c0 [ 577.276784] ? do_raw_spin_unlock+0xa7/0x2f0 [ 577.281197] fallback_alloc+0x203/0x2e0 [ 577.285176] ____cache_alloc_node+0x1c7/0x1e0 [ 577.289672] kmem_cache_alloc_trace+0x214/0x750 [ 577.294344] do_syslog+0xb9b/0x1690 [ 577.297974] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 577.302990] ? finish_wait+0x430/0x430 [ 577.306875] ? aa_path_link+0x5e0/0x5e0 [ 577.310854] kmsg_read+0x8f/0xc0 [ 577.314217] ? kmsg_poll+0xb0/0xb0 [ 577.317756] proc_reg_read+0x2a3/0x3d0 [ 577.321646] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 577.326575] ? retint_kernel+0x2d/0x2d [ 577.330467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.336008] __vfs_read+0x117/0x9b0 [ 577.339635] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 577.344561] ? vfs_copy_file_range+0xb90/0xb90 [ 577.349140] ? fsnotify+0x12f0/0x12f0 [ 577.352938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 577.357697] ? fsnotify_first_mark+0x350/0x350 [ 577.362283] ? security_file_permission+0x1c2/0x230 [ 577.367303] ? rw_verify_area+0x118/0x360 [ 577.371458] vfs_read+0x17f/0x3c0 [ 577.374918] ksys_read+0x101/0x260 [ 577.378458] ? kernel_write+0x120/0x120 [ 577.382435] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 577.387882] ? trace_hardirqs_on+0x310/0x310 [ 577.392309] __x64_sys_read+0x73/0xb0 [ 577.396112] do_syscall_64+0x1b9/0x820 [ 577.399998] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 577.405361] ? syscall_return_slowpath+0x5e0/0x5e0 [ 577.410286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.415130] ? trace_hardirqs_on_caller+0x310/0x310 [ 577.420146] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 577.425159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 577.430189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.435036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.440219] RIP: 0033:0x7f5bbee581fd [ 577.443932] Code: Bad RIP value. [ 577.447291] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 577.454993] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 577.462260] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 577.469522] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 577.476786] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 577.484049] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 577.491331] warn_alloc_show_mem: 1 callbacks suppressed [ 577.491344] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 577.491345] Mem-Info: [ 577.491376] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 577.491376] active_file:16 inactive_file:15 isolated_file:0 [ 577.491376] unevictable:0 dirty:0 writeback:0 unstable:0 [ 577.491376] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 577.491376] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 577.491376] free:13771 free_pcp:443 free_cma:0 [ 577.496715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.503989] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 577.506387] Call Trace: [ 577.539170] Node 0 [ 577.548539] [ 577.575969] 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 [ 577.578528] dump_stack+0x1c4/0x2b4 [ 577.580735] lowmem_reserve[]: [ 577.582882] ? dump_stack_print_info.cold.2+0x52/0x52 [ 577.608845] 0 2819 [ 577.612493] warn_alloc.cold.119+0xb7/0x1bd [ 577.615557] 6323 [ 577.620736] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 577.622945] 6323 [ 577.627258] ? lock_downgrade+0x900/0x900 [ 577.634131] ? trace_hardirqs_off+0xb8/0x310 [ 577.636164] Node 0 [ 577.640303] ? trace_hardirqs_off+0xb8/0x310 [ 577.644706] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 577.646918] __alloc_pages_slowpath+0x2667/0x2d80 [ 577.651294] lowmem_reserve[]: 0 [ 577.678051] ? warn_alloc+0x120/0x120 [ 577.682854] 0 [ 577.686129] ? trace_hardirqs_on+0x310/0x310 [ 577.689902] 3503 [ 577.691700] ? warn_alloc+0x120/0x120 [ 577.696075] 3503 [ 577.698131] ? warn_alloc+0x120/0x120 [ 577.703967] ? ktime_get+0x2e1/0x440 [ 577.707745] Node 0 [ 577.711453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.711485] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 577.711492] lowmem_reserve[]: [ 577.713737] ? check_preemption_disabled+0x48/0x200 [ 577.719248] 0 [ 577.747731] ? kasan_check_read+0x11/0x20 [ 577.750808] 0 [ 577.755815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.757587] 0 [ 577.761725] ? should_fail+0x22d/0xd01 [ 577.763519] 0 [ 577.769134] ? rcu_bh_qs+0xc0/0xc0 [ 577.774797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.776569] Node 0 [ 577.780101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.785170] DMA: [ 577.787402] ? should_fail+0x22d/0xd01 [ 577.792917] 1*4kB [ 577.794975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.798834] (U) [ 577.800978] ? should_fail+0x22d/0xd01 [ 577.806052] 0*8kB [ 577.808019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.811881] 0*16kB [ 577.814041] ? mark_held_locks+0x130/0x130 [ 577.819111] 1*32kB (U) [ 577.821352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.825553] 2*64kB [ 577.828132] ? mark_held_locks+0x130/0x130 [ 577.833640] (U) [ 577.835873] ? rcu_irq_exit+0xce/0x100 [ 577.840078] 1*128kB [ 577.842132] ? irq_exit+0xbd/0x1c0 [ 577.845988] (U) [ 577.848306] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 577.851820] 1*256kB [ 577.853793] ? do_raw_spin_unlock+0xa7/0x2f0 [ 577.858779] (U) [ 577.861106] ? smp_call_function_single_interrupt+0x650/0x650 [ 577.865485] 0*512kB [ 577.867454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.873308] 1*1024kB [ 577.875623] ? ret_from_intr+0xb/0x1e [ 577.881130] (U) [ 577.883535] ? retint_kernel+0x2d/0x2d [ 577.887300] 1*2048kB (M) [ 577.889276] ? trace_hardirqs_on_caller+0xc0/0x310 [ 577.893133] 3*4096kB [ 577.895880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 577.900787] (M) [ 577.903192] ? trace_hardirqs_off+0x310/0x310 [ 577.907918] = 15908kB [ 577.909898] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 577.914364] Node 0 [ 577.916772] __alloc_pages_nodemask+0xa80/0xde0 [ 577.921841] DMA32: [ 577.924078] ? should_fail+0x22d/0xd01 [ 577.928715] 4*4kB [ 577.930953] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 577.934809] (UM) [ 577.936964] ? ____cache_alloc_node+0x1c7/0x1e0 [ 577.941942] 2*8kB [ 577.944003] ? lock_downgrade+0x900/0x900 [ 577.948638] (M) [ 577.950783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.954908] 3*16kB [ 577.956888] cache_grow_begin+0x91/0x8c0 [ 577.962401] (M) [ 577.964634] ? do_raw_spin_unlock+0xa7/0x2f0 [ 577.968678] 3*32kB [ 577.970667] fallback_alloc+0x203/0x2e0 [ 577.975042] (M) [ 577.977271] ____cache_alloc_node+0x1c7/0x1e0 [ 577.981214] 4*64kB [ 577.983179] kmem_cache_alloc_node+0xe3/0x730 [ 577.987645] (UM) [ 577.989872] ? ipv6_get_ifaddr+0x42e/0x620 [ 577.994339] 4*128kB [ 577.996400] __alloc_skb+0x119/0x770 [ 578.000604] (UM) [ 578.002934] ? skb_scrub_packet+0x490/0x490 [ 578.006618] 3*256kB [ 578.008681] ? lock_downgrade+0x900/0x900 [ 578.012987] (M) [ 578.015302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.019419] 4*512kB [ 578.021386] ? refcount_sub_and_test_checked+0x203/0x310 [ 578.026902] (UM) [ 578.029227] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 578.034645] 3*1024kB [ 578.036698] ? addrconf_rs_timer+0x690/0x690 [ 578.042118] (UM) [ 578.044523] ndisc_alloc_skb+0x144/0x340 [ 578.048907] 3*2048kB [ 578.050961] ndisc_send_rs+0x331/0x6e0 [ 578.054995] (M) [ 578.057395] addrconf_rs_timer+0x314/0x690 [ 578.061256] 3*4096kB [ 578.063224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 578.067429] (M) [ 578.069835] call_timer_fn+0x272/0x920 [ 578.074034] = 25264kB [ 578.076001] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 578.079863] Node 0 [ 578.082268] ? process_timeout+0x40/0x40 [ 578.086472] Normal: [ 578.088700] ? trace_hardirqs_off+0xb8/0x310 [ 578.092733] 942*4kB [ 578.095044] ? kasan_check_read+0x11/0x20 [ 578.099430] (UME) [ 578.101746] ? do_raw_spin_unlock+0xa7/0x2f0 [ 578.105863] 338*8kB [ 578.108001] ? trace_hardirqs_on+0x310/0x310 [ 578.112381] (UMEH) [ 578.114699] ? __run_timers+0x7da/0xc70 [ 578.119079] 149*16kB [ 578.121307] ? lock_downgrade+0x900/0x900 [ 578.125252] (UME) [ 578.127655] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 578.131772] 84*32kB [ 578.133921] ? trace_hardirqs_on+0xbd/0x310 [ 578.139002] (UMEH) [ 578.141314] ? kasan_check_read+0x11/0x20 [ 578.145609] 25*64kB [ 578.147839] ? __run_timers+0x7da/0xc70 [ 578.151957] (UM) [ 578.154270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 578.158214] 2*128kB [ 578.160270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.165687] (UH) [ 578.168003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 578.173510] 0*256kB [ 578.175564] __run_timers+0x7e5/0xc70 [ 578.179765] 1*512kB [ 578.182087] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 578.185853] (H) [ 578.188169] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 578.193505] 0*1024kB [ 578.195469] ? timerqueue_add+0x207/0x2b0 [ 578.200458] 0*2048kB [ 578.202856] ? enqueue_hrtimer+0x1a5/0x560 [ 578.206978] 0*4096kB [ 578.209378] ? lock_release+0x970/0x970 [ 578.213582] = 13912kB [ 578.215983] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 578.219939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 578.222337] ? kasan_check_write+0x14/0x20 [ 578.227506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 578.236328] ? pvclock_read_flags+0x160/0x160 [ 578.240536] 175 total pagecache pages [ 578.249108] ? lock_downgrade+0x900/0x900 [ 578.253573] 0 pages in swap cache [ 578.257363] ? trace_hardirqs_on+0xbd/0x310 [ 578.261481] Swap cache stats: add 0, delete 0, find 0/0 [ 578.264922] ? kvm_sched_clock_read+0x9/0x20 [ 578.269233] Free swap = 0kB [ 578.274593] ? irq_exit+0x17f/0x1c0 [ 578.278970] Total swap = 0kB [ 578.278978] 1965979 pages RAM [ 578.281998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.285596] 0 pages HighMem/MovableOnly [ 578.288608] ? check_preemption_disabled+0x48/0x200 [ 578.291683] 342307 pages reserved [ 578.297213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.301158] 0 pages cma reserved [ 578.306180] run_timer_softirq+0x52/0xb0 [ 578.309646] aoe: skb alloc failure [ 578.315142] ? __this_cpu_preempt_check+0x1c/0x1f [ 578.318538] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 578.322534] __do_softirq+0x30b/0xad8 [ 578.326054] rsyslogd cpuset= [ 578.330887] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 578.340919] / [ 578.344713] ? pvclock_read_flags+0x160/0x160 [ 578.347704] mems_allowed=0 [ 578.352794] ? lapic_next_event+0x5a/0x90 [ 578.366022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.371564] ? clockevents_program_event+0x140/0x370 [ 578.376677] ? kvm_clock_read+0x18/0x30 [ 578.380648] ? kvm_sched_clock_read+0x9/0x20 [ 578.385069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.390601] ? check_preemption_disabled+0x48/0x200 [ 578.395626] irq_exit+0x17f/0x1c0 [ 578.399080] smp_apic_timer_interrupt+0x1cb/0x760 [ 578.403922] ? smp_reschedule_interrupt+0x109/0x650 [ 578.408947] ? smp_call_function_single_interrupt+0x650/0x650 [ 578.414835] ? interrupt_entry+0xb5/0xf0 [ 578.418902] ? trace_hardirqs_off_caller+0xbb/0x310 [ 578.423921] ? trace_hardirqs_off_caller+0xbb/0x310 [ 578.428945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.433782] ? trace_hardirqs_on_caller+0x310/0x310 [ 578.438790] ? trace_hardirqs_on_caller+0x310/0x310 [ 578.443802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.449337] ? check_preemption_disabled+0x48/0x200 [ 578.454348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.460319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.465170] apic_timer_interrupt+0xf/0x20 [ 578.469395] [ 578.471632] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 578.476562] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 578.495460] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 578.503166] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 578.510450] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 578.517716] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 578.524981] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 578.532247] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 578.539531] ? trace_hardirqs_on+0xb4/0x310 [ 578.543862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.549420] skb_clone+0x1bb/0x500 [ 578.552967] ? finish_task_switch+0x2f5/0x900 [ 578.558293] ? skb_split+0x11e0/0x11e0 [ 578.562183] ? preempt_notifier_register+0x200/0x200 [ 578.567283] ? __switch_to_asm+0x34/0x70 [ 578.571343] ? __switch_to_asm+0x34/0x70 [ 578.575400] ? __switch_to_asm+0x40/0x70 [ 578.579484] ? __switch_to_asm+0x34/0x70 [ 578.583545] ? __switch_to_asm+0x40/0x70 [ 578.587608] ? __switch_to_asm+0x34/0x70 [ 578.591667] ? __switch_to_asm+0x40/0x70 [ 578.595722] ? __switch_to_asm+0x34/0x70 [ 578.599780] ? __switch_to_asm+0x34/0x70 [ 578.603835] ? __switch_to_asm+0x40/0x70 [ 578.607898] ? __switch_to_asm+0x34/0x70 [ 578.611969] bpf_clone_redirect+0xb9/0x490 [ 578.616204] ? __schedule+0x874/0x1ed0 [ 578.620110] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 578.625124] ? __sched_text_start+0x8/0x8 [ 578.629267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 578.634025] ? retint_kernel+0x2d/0x2d [ 578.637935] ? lock_acquire+0x1ed/0x520 [ 578.641912] ? bpf_test_run+0x3cb/0x780 [ 578.645902] ? lock_release+0x970/0x970 [ 578.649876] ? preempt_schedule+0x4d/0x60 [ 578.654029] ? preempt_schedule_common+0x1f/0xd0 [ 578.658784] ? preempt_schedule+0x4d/0x60 [ 578.662940] ? ___preempt_schedule+0x16/0x18 [ 578.667353] ? bpf_test_run+0x25d/0x780 [ 578.671333] ? netlink_diag_dump+0x2a0/0x2a0 [ 578.675740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.681271] ? bpf_test_init.isra.9+0x70/0x100 [ 578.685855] ? bpf_prog_test_run_skb+0x634/0xb40 [ 578.690612] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 578.695454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 578.700998] ? fput+0x130/0x1a0 [ 578.704286] ? __bpf_prog_get+0x9b/0x290 [ 578.708349] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 578.713187] ? bpf_prog_test_run+0x130/0x1a0 [ 578.717598] ? __x64_sys_bpf+0x3d8/0x510 [ 578.721653] ? bpf_prog_get+0x20/0x20 [ 578.725467] ? do_syscall_64+0x1b9/0x820 [ 578.729526] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 578.734887] ? syscall_return_slowpath+0x5e0/0x5e0 [ 578.739829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.744674] ? trace_hardirqs_on_caller+0x310/0x310 [ 578.749886] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 578.754929] ? prepare_exit_to_usermode+0x291/0x3b0 [ 578.759955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.764827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.770212] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 578.770264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 578.777050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.777054] Call Trace: [ 578.777060] [ 578.777076] dump_stack+0x1c4/0x2b4 [ 578.777091] ? dump_stack_print_info.cold.2+0x52/0x52 [ 578.777113] warn_alloc.cold.119+0xb7/0x1bd [ 578.783637] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 578.792929] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 578.795489] syz-executor0 cpuset= [ 578.797631] ? lock_downgrade+0x900/0x900 [ 578.801226] syz0 [ 578.806408] ? trace_hardirqs_off+0xb8/0x310 [ 578.810718] mems_allowed=0 [ 578.821191] ? trace_hardirqs_off+0xb8/0x310 [ 578.847244] __alloc_pages_slowpath+0x2667/0x2d80 [ 578.852104] ? warn_alloc+0x120/0x120 [ 578.855914] ? warn_alloc+0x120/0x120 [ 578.859716] ? warn_alloc+0x120/0x120 [ 578.863520] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 578.868532] ? ktime_get+0x2e1/0x440 [ 578.872243] ? check_preemption_disabled+0x48/0x200 [ 578.877258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.882836] ? should_fail+0x22d/0xd01 [ 578.886718] ? kasan_check_read+0x11/0x20 [ 578.890867] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 578.896152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.901250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.906782] ? should_fail+0x22d/0xd01 [ 578.910663] ? check_preemption_disabled+0x48/0x200 [ 578.915675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.920775] ? should_fail+0x22d/0xd01 [ 578.924662] ? rcu_nmi_exit+0xdb/0x280 [ 578.928547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.933652] ? mark_held_locks+0x130/0x130 [ 578.937883] ? mark_held_locks+0x130/0x130 [ 578.942122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.947660] ? rcu_irq_exit+0xce/0x100 [ 578.951548] ? irq_exit+0xbd/0x1c0 [ 578.955087] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 578.960101] ? smp_call_function_single_interrupt+0x650/0x650 [ 578.965982] ? ret_from_intr+0xb/0x1e [ 578.969782] ? retint_kernel+0x2d/0x2d [ 578.973678] ? trace_hardirqs_on_caller+0xc0/0x310 [ 578.978614] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 578.983372] ? trace_hardirqs_off+0x310/0x310 [ 578.987869] __alloc_pages_nodemask+0xa80/0xde0 [ 578.992546] ? should_fail+0x22d/0xd01 [ 578.996441] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 579.001476] ? ____cache_alloc_node+0x1c7/0x1e0 [ 579.006145] ? lock_downgrade+0x900/0x900 [ 579.010294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.015833] cache_grow_begin+0x91/0x8c0 [ 579.019902] ? do_raw_spin_unlock+0xa7/0x2f0 [ 579.024315] fallback_alloc+0x203/0x2e0 [ 579.028294] ____cache_alloc_node+0x1c7/0x1e0 [ 579.032789] kmem_cache_alloc_node+0xe3/0x730 [ 579.037281] ? __kmalloc_node_track_caller+0x47/0x70 [ 579.042380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.047921] __alloc_skb+0x119/0x770 [ 579.051635] ? skb_scrub_packet+0x490/0x490 [ 579.055979] ? vprintk_default+0x28/0x30 [ 579.060041] ? vprintk_func+0x85/0x181 [ 579.063923] ? printk+0xa7/0xcf [ 579.067199] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 579.071966] new_skb+0x26/0x1c0 [ 579.075243] aoecmd_cfg+0x279/0x7f0 [ 579.078873] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 579.083206] ? lock_acquire+0x1ed/0x520 [ 579.087178] ? call_timer_fn+0x1db/0x920 [ 579.091236] ? lock_downgrade+0x900/0x900 [ 579.095399] discover_timer+0x50/0x60 [ 579.099204] call_timer_fn+0x272/0x920 [ 579.103090] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 579.107938] ? process_timeout+0x40/0x40 [ 579.111997] ? trace_hardirqs_off+0xb8/0x310 [ 579.116403] ? kasan_check_read+0x11/0x20 [ 579.120561] ? do_raw_spin_unlock+0xa7/0x2f0 [ 579.124973] ? trace_hardirqs_on+0x310/0x310 [ 579.129385] ? __run_timers+0x7da/0xc70 [ 579.133364] ? lock_downgrade+0x900/0x900 [ 579.137599] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 579.142703] ? trace_hardirqs_on+0xbd/0x310 [ 579.147020] ? kasan_check_read+0x11/0x20 [ 579.151206] ? __run_timers+0x7da/0xc70 [ 579.155196] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.160663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.166215] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 579.171068] __run_timers+0x7e5/0xc70 [ 579.174883] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 579.180261] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 579.185281] ? timerqueue_add+0x207/0x2b0 [ 579.189440] ? enqueue_hrtimer+0x1a5/0x560 [ 579.193678] ? lock_release+0x970/0x970 [ 579.197649] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 579.202842] ? kasan_check_write+0x14/0x20 [ 579.207086] ? pvclock_read_flags+0x160/0x160 [ 579.211583] ? lock_downgrade+0x900/0x900 [ 579.215737] ? trace_hardirqs_on+0xbd/0x310 [ 579.220062] ? kvm_sched_clock_read+0x9/0x20 [ 579.224488] ? irq_exit+0x17f/0x1c0 [ 579.228118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.233657] ? check_preemption_disabled+0x48/0x200 [ 579.238676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.244222] run_timer_softirq+0x52/0xb0 [ 579.248285] ? __this_cpu_preempt_check+0x1c/0x1f [ 579.253130] __do_softirq+0x30b/0xad8 [ 579.256940] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 579.262050] ? pvclock_read_flags+0x160/0x160 [ 579.266558] ? lapic_next_event+0x5a/0x90 [ 579.270711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.276255] ? clockevents_program_event+0x140/0x370 [ 579.281381] ? kvm_clock_read+0x18/0x30 [ 579.285353] ? kvm_sched_clock_read+0x9/0x20 [ 579.289765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.295297] ? check_preemption_disabled+0x48/0x200 [ 579.300321] irq_exit+0x17f/0x1c0 [ 579.303773] smp_apic_timer_interrupt+0x1cb/0x760 [ 579.308611] ? smp_reschedule_interrupt+0x109/0x650 [ 579.313631] ? smp_call_function_single_interrupt+0x650/0x650 [ 579.319514] ? interrupt_entry+0xb5/0xf0 [ 579.323578] ? trace_hardirqs_off_caller+0xbb/0x310 [ 579.328600] ? trace_hardirqs_off_caller+0xbb/0x310 [ 579.333640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.338486] ? trace_hardirqs_on_caller+0x310/0x310 [ 579.343499] ? trace_hardirqs_on_caller+0x310/0x310 [ 579.348516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.354050] ? check_preemption_disabled+0x48/0x200 [ 579.359062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.364601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.369454] apic_timer_interrupt+0xf/0x20 [ 579.373696] [ 579.375936] RIP: 0010:console_unlock+0xfdf/0x1160 [ 579.380776] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 579.399675] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 579.407382] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 579.414648] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 579.421920] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 579.429185] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 579.436454] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 579.443731] ? netconsole_netdev_event+0x280/0x280 [ 579.448671] ? trace_hardirqs_on+0x9a/0x310 [ 579.453000] ? console_unlock+0xfd6/0x1160 [ 579.457254] ? devkmsg_read+0xbb0/0xbb0 [ 579.461238] ? lock_release+0x970/0x970 [ 579.465299] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 579.471357] ? vprintk_default+0x28/0x30 [ 579.475416] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.480870] ? kasan_check_write+0x14/0x20 [ 579.485112] ? do_raw_spin_lock+0xc1/0x200 [ 579.489347] vprintk_emit+0x33d/0x930 [ 579.493148] ? wake_up_klogd+0x180/0x180 [ 579.497211] ? wake_up_klogd+0x180/0x180 [ 579.501278] ? get_slabinfo+0x80/0x100 [ 579.505162] ? lock_downgrade+0x900/0x900 [ 579.509314] vprintk_default+0x28/0x30 [ 579.513211] vprintk_func+0x7e/0x181 [ 579.516930] printk+0xa7/0xcf [ 579.520031] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 579.524786] ? _raw_spin_unlock_irq+0x60/0x80 [ 579.529283] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 579.534564] dump_header+0x7cc/0xf72 [ 579.538280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.543818] ? compact_zone+0xdd9/0x2df0 [ 579.547887] ? pagefault_out_of_memory+0x197/0x197 [ 579.552823] ? mark_held_locks+0x130/0x130 [ 579.557054] ? percpu_ref_put_many+0x13e/0x260 [ 579.561641] ? mem_cgroup_charge_statistics+0x780/0x780 [ 579.567017] ? mark_held_locks+0x130/0x130 [ 579.571256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.576790] ? task_will_free_mem+0x239/0xb30 [ 579.581291] ? ___ratelimit+0x36f/0x655 [ 579.585263] ? lock_downgrade+0x900/0x900 [ 579.589937] ? trace_hardirqs_on+0xbd/0x310 [ 579.594256] ? kasan_check_read+0x11/0x20 [ 579.598400] ? ___ratelimit+0x36f/0x655 [ 579.602374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.607818] ? trace_hardirqs_on+0x310/0x310 [ 579.612221] ? lock_downgrade+0x900/0x900 [ 579.616368] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 579.621552] ? ___ratelimit+0xaa/0x655 [ 579.625447] ? idr_get_free+0xec0/0xec0 [ 579.629416] ? kasan_check_write+0x14/0x20 [ 579.633652] ? do_raw_spin_lock+0xc1/0x200 [ 579.637898] oom_kill_process.cold.27+0x10/0x903 [ 579.642660] ? lock_downgrade+0x900/0x900 [ 579.646815] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 579.652616] ? oom_evaluate_task+0x540/0x540 [ 579.657024] ? compaction_deferred+0x1e9/0x510 [ 579.661611] ? oom_unkillable_task+0x383/0x580 [ 579.666192] ? out_of_memory+0x974/0x1430 [ 579.670342] ? lock_downgrade+0x900/0x900 [ 579.674494] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 579.680295] ? __cpuset_node_allowed+0x19b/0x660 [ 579.685058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.690596] ? oom_evaluate_task+0x302/0x540 [ 579.695003] out_of_memory+0xa84/0x1430 [ 579.698981] ? oom_killer_disable+0x3a0/0x3a0 [ 579.703475] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 579.708404] ? __mutex_add_waiter+0x2a0/0x2a0 [ 579.712912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 579.717931] ? find_next_bit+0x104/0x130 [ 579.721993] __alloc_pages_slowpath+0x2318/0x2d80 [ 579.726853] ? warn_alloc+0x120/0x120 [ 579.730656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.736192] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 579.741560] ? warn_alloc+0x120/0x120 [ 579.745364] ? perf_event_update_userpage+0xcd0/0xcd0 [ 579.750556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.756099] ? should_fail+0x22d/0xd01 [ 579.759991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.765106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.770641] ? should_fail+0x22d/0xd01 [ 579.774532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.779637] ? mark_held_locks+0x130/0x130 [ 579.783868] ? mark_held_locks+0x130/0x130 [ 579.788113] ? lock_downgrade+0x900/0x900 [ 579.792256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.797791] ? ___might_sleep+0x1ed/0x300 [ 579.801937] ? lock_release+0x970/0x970 [ 579.805919] ? arch_local_save_flags+0x40/0x40 [ 579.810507] ? kasan_check_write+0x14/0x20 [ 579.814743] ? finish_task_switch+0x2f5/0x900 [ 579.819233] ? __switch_to_asm+0x40/0x70 [ 579.823295] ? __might_sleep+0x95/0x190 [ 579.827272] __alloc_pages_nodemask+0xa80/0xde0 [ 579.831938] ? should_fail+0x22d/0xd01 [ 579.835826] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 579.840844] ? kasan_check_read+0x11/0x20 [ 579.844997] ? prepare_to_wait_event+0x39f/0xa10 [ 579.849764] ? trace_hardirqs_on+0xbd/0x310 [ 579.854086] ? fallback_alloc+0x203/0x2e0 [ 579.858242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.863696] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 579.869238] cache_grow_begin+0x91/0x8c0 [ 579.873301] ? do_raw_spin_unlock+0xa7/0x2f0 [ 579.877711] fallback_alloc+0x203/0x2e0 [ 579.881686] ____cache_alloc_node+0x1c7/0x1e0 [ 579.886184] kmem_cache_alloc_trace+0x214/0x750 [ 579.890861] do_syslog+0xb9b/0x1690 [ 579.894499] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 579.899600] ? finish_wait+0x430/0x430 [ 579.903489] ? aa_path_link+0x5e0/0x5e0 [ 579.907465] kmsg_read+0x8f/0xc0 [ 579.910831] ? kmsg_poll+0xb0/0xb0 [ 579.914372] proc_reg_read+0x2a3/0x3d0 [ 579.918265] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 579.923194] ? retint_kernel+0x2d/0x2d [ 579.927092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.932730] __vfs_read+0x117/0x9b0 [ 579.936360] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 579.941287] ? vfs_copy_file_range+0xb90/0xb90 [ 579.945869] ? fsnotify+0x12f0/0x12f0 [ 579.949683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 579.954453] ? fsnotify_first_mark+0x350/0x350 [ 579.959050] ? security_file_permission+0x1c2/0x230 [ 579.964070] ? rw_verify_area+0x118/0x360 [ 579.968238] vfs_read+0x17f/0x3c0 [ 579.971705] ksys_read+0x101/0x260 [ 579.975254] ? kernel_write+0x120/0x120 [ 579.979237] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.984687] ? trace_hardirqs_on+0x310/0x310 [ 579.989101] __x64_sys_read+0x73/0xb0 [ 579.992925] do_syscall_64+0x1b9/0x820 [ 579.996815] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 580.003052] ? syscall_return_slowpath+0x5e0/0x5e0 [ 580.008004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.012854] ? trace_hardirqs_on_caller+0x310/0x310 [ 580.017880] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 580.022916] ? prepare_exit_to_usermode+0x291/0x3b0 [ 580.027944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.032795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.037986] RIP: 0033:0x7f5bbee581fd [ 580.041703] Code: Bad RIP value. [ 580.045058] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 580.052767] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 580.060033] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 580.067301] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 580.074575] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 580.081839] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 580.089130] warn_alloc_show_mem: 1 callbacks suppressed [ 580.089142] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 580.089144] Mem-Info: [ 580.089173] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 580.089173] active_file:16 inactive_file:15 isolated_file:0 [ 580.089173] unevictable:0 dirty:0 writeback:0 unstable:0 [ 580.089173] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 580.089173] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 580.089173] free:13771 free_pcp:443 free_cma:0 [ 580.094513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.101789] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 580.105227] Call Trace: [ 580.138020] Node 0 [ 580.147369] [ 580.174790] 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 [ 580.177345] dump_stack+0x1c4/0x2b4 [ 580.179547] lowmem_reserve[]: [ 580.181687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 580.207160] 0 2819 [ 580.210806] warn_alloc.cold.119+0xb7/0x1bd [ 580.213879] 6323 [ 580.219075] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 580.221283] 6323 [ 580.225599] ? lock_downgrade+0x900/0x900 [ 580.232463] ? trace_hardirqs_off+0xb8/0x310 [ 580.234501] Node 0 [ 580.238641] ? trace_hardirqs_off+0xb8/0x310 [ 580.243047] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 580.245262] __alloc_pages_slowpath+0x2667/0x2d80 [ 580.249642] lowmem_reserve[]: [ 580.276465] ? warn_alloc+0x120/0x120 [ 580.281289] 0 [ 580.284389] ? warn_alloc+0x120/0x120 [ 580.288156] 0 [ 580.289952] ? warn_alloc+0x120/0x120 [ 580.293730] 3503 [ 580.295535] ? mark_held_locks+0x130/0x130 [ 580.299303] 3503 [ 580.301362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.307624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.313131] Node 0 [ 580.318657] ? should_fail+0x22d/0xd01 [ 580.318689] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 580.318696] lowmem_reserve[]: [ 580.320937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.324795] 0 [ 580.353250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.353269] ? should_fail+0x22d/0xd01 [ 580.356352] 0 [ 580.361448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.363221] 0 [ 580.368750] ? should_fail+0x22d/0xd01 [ 580.372606] 0 [ 580.374402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.381358] ? mark_held_locks+0x130/0x130 [ 580.385216] Node 0 [ 580.387009] ? mark_held_locks+0x130/0x130 [ 580.392084] DMA: [ 580.396310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.398520] 1*4kB [ 580.402745] ? trace_hardirqs_off+0xb8/0x310 [ 580.404781] (U) [ 580.410309] ? kasan_check_read+0x11/0x20 [ 580.412433] 0*8kB [ 580.416830] ? do_raw_spin_unlock+0xa7/0x2f0 [ 580.418791] 0*16kB [ 580.422933] ? trace_hardirqs_on+0x310/0x310 [ 580.425054] 1*32kB [ 580.429451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.431685] (U) [ 580.436085] ? wq_watchdog_touch+0x9c/0xfe [ 580.438293] 2*64kB [ 580.443823] ? io_serial_in+0x11/0x90 [ 580.445771] (U) [ 580.450001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.452826] 1*128kB [ 580.458970] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 580.460919] (U) [ 580.466471] __alloc_pages_nodemask+0xa80/0xde0 [ 580.468761] 1*256kB [ 580.473876] ? should_fail+0x22d/0xd01 [ 580.475819] (U) [ 580.480502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 580.482797] 0*512kB [ 580.486687] ? ____cache_alloc_node+0x1c7/0x1e0 [ 580.488629] 1*1024kB [ 580.493637] ? lock_downgrade+0x900/0x900 [ 580.495936] (U) [ 580.500595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.502976] 1*2048kB [ 580.507116] cache_grow_begin+0x91/0x8c0 [ 580.509060] (M) [ 580.514596] ? do_raw_spin_unlock+0xa7/0x2f0 [ 580.516978] 3*4096kB [ 580.521029] fallback_alloc+0x203/0x2e0 [ 580.522980] (M) = 15908kB [ 580.527390] ____cache_alloc_node+0x1c7/0x1e0 [ 580.529788] Node 0 [ 580.533759] kmem_cache_alloc_node+0xe3/0x730 [ 580.536492] DMA32: [ 580.540978] ? ipv6_get_ifaddr+0x42e/0x620 [ 580.543184] 4*4kB [ 580.547671] __alloc_skb+0x119/0x770 [ 580.549880] (UM) [ 580.554110] ? skb_scrub_packet+0x490/0x490 [ 580.556235] 2*8kB [ 580.559942] ? lock_downgrade+0x900/0x900 [ 580.561978] (M) [ 580.566293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.568415] 3*16kB [ 580.572558] ? refcount_sub_and_test_checked+0x203/0x310 [ 580.574505] (M) [ 580.580032] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 580.582241] 3*32kB [ 580.587681] ? addrconf_rs_timer+0x690/0x690 [ 580.589629] (M) [ 580.595071] ndisc_alloc_skb+0x144/0x340 [ 580.597283] 4*64kB [ 580.601679] ndisc_send_rs+0x331/0x6e0 [ 580.604236] (UM) [ 580.608289] addrconf_rs_timer+0x314/0x690 [ 580.610499] 4*128kB [ 580.614380] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 580.616407] (UM) 3*256kB [ 580.620652] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 580.622947] (M) [ 580.628480] call_timer_fn+0x272/0x920 [ 580.631217] 4*512kB [ 580.635452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 580.637400] (UM) [ 580.641281] ? process_timeout+0x40/0x40 [ 580.643574] 3*1024kB [ 580.647795] ? trace_hardirqs_off+0xb8/0x310 [ 580.647811] ? kasan_check_read+0x11/0x20 [ 580.649851] (UM) [ 580.653913] ? do_raw_spin_unlock+0xa7/0x2f0 [ 580.656294] 3*2048kB [ 580.660695] ? trace_hardirqs_on+0x310/0x310 [ 580.664816] (M) [ 580.666873] ? __run_timers+0x7da/0xc70 [ 580.671249] 3*4096kB [ 580.673657] ? lock_downgrade+0x900/0x900 [ 580.678038] (M) [ 580.680007] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 580.683955] = 25264kB [ 580.686359] ? trace_hardirqs_on+0xbd/0x310 [ 580.690477] Node 0 [ 580.692441] ? kasan_check_read+0x11/0x20 [ 580.692460] ? __run_timers+0x7da/0xc70 [ 580.697548] Normal: [ 580.699962] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 580.704254] 942*4kB [ 580.706483] ? kasan_check_write+0x14/0x20 [ 580.710690] (UME) [ 580.714656] ? do_raw_spin_lock+0xc1/0x200 [ 580.716943] 338*8kB (UMEH) [ 580.722391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 580.724689] 149*16kB [ 580.728919] __run_timers+0x7e5/0xc70 [ 580.731038] (UME) [ 580.735268] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 580.738166] 84*32kB [ 580.742392] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 580.744774] (UMEH) [ 580.748567] ? timerqueue_add+0x207/0x2b0 [ 580.750690] 25*64kB [ 580.756061] ? enqueue_hrtimer+0x1a5/0x560 [ 580.758359] (UM) [ 580.763368] ? lock_release+0x970/0x970 [ 580.765579] 2*128kB [ 580.769718] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 580.772010] (UH) [ 580.776235] ? kasan_check_write+0x14/0x20 [ 580.778280] 0*256kB [ 580.782249] ? pvclock_read_flags+0x160/0x160 [ 580.784546] 1*512kB [ 580.789727] ? lock_downgrade+0x900/0x900 [ 580.791764] (H) [ 580.795991] ? trace_hardirqs_on+0xbd/0x310 [ 580.798286] 0*1024kB [ 580.802772] ? kvm_sched_clock_read+0x9/0x20 [ 580.805068] 0*2048kB [ 580.809206] ? irq_exit+0x17f/0x1c0 [ 580.811176] 0*4096kB [ 580.815486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.817867] = 13912kB [ 580.822265] ? check_preemption_disabled+0x48/0x200 [ 580.824651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 580.828261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.830651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 580.836198] run_timer_softirq+0x52/0xb0 [ 580.838583] 175 total pagecache pages [ 580.843603] ? __this_cpu_preempt_check+0x1c/0x1f [ 580.852413] 0 pages in swap cache [ 580.857943] __do_softirq+0x30b/0xad8 [ 580.866495] Swap cache stats: add 0, delete 0, find 0/0 [ 580.870547] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 580.874318] Free swap = 0kB [ 580.879152] ? pvclock_read_flags+0x160/0x160 [ 580.882575] Total swap = 0kB [ 580.886365] ? lapic_next_event+0x5a/0x90 [ 580.891705] 1965979 pages RAM [ 580.896798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.899785] 0 pages HighMem/MovableOnly [ 580.904270] ? clockevents_program_event+0x140/0x370 [ 580.907259] 342307 pages reserved [ 580.911396] ? kvm_clock_read+0x18/0x30 [ 580.914469] 0 pages cma reserved [ 580.919996] ? kvm_sched_clock_read+0x9/0x20 [ 580.924001] aoe: skb alloc failure [ 580.929031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.929044] ? check_preemption_disabled+0x48/0x200 [ 580.929065] irq_exit+0x17f/0x1c0 [ 580.932524] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 580.936457] smp_apic_timer_interrupt+0x1cb/0x760 [ 580.939797] rsyslogd cpuset= [ 580.944199] ? smp_reschedule_interrupt+0x109/0x650 [ 580.947711] / [ 580.953248] ? smp_call_function_single_interrupt+0x650/0x650 [ 580.958240] mems_allowed=0 [ 580.961701] ? interrupt_entry+0xb5/0xf0 [ 580.999081] ? trace_hardirqs_off_caller+0xbb/0x310 [ 581.004096] ? trace_hardirqs_off_caller+0xbb/0x310 [ 581.009107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.013947] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.018961] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.023977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.029516] ? check_preemption_disabled+0x48/0x200 [ 581.034527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.040065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.044918] apic_timer_interrupt+0xf/0x20 [ 581.049165] [ 581.051399] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 581.056323] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 581.075221] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 581.082931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 581.090194] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 581.097456] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 581.104727] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 581.111989] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 581.119269] ? trace_hardirqs_on+0xb4/0x310 [ 581.123598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.129137] skb_clone+0x1bb/0x500 [ 581.132678] ? finish_task_switch+0x2f5/0x900 [ 581.137174] ? skb_split+0x11e0/0x11e0 [ 581.141058] ? preempt_notifier_register+0x200/0x200 [ 581.146155] ? __switch_to_asm+0x34/0x70 [ 581.150210] ? __switch_to_asm+0x34/0x70 [ 581.154265] ? __switch_to_asm+0x40/0x70 [ 581.158318] ? __switch_to_asm+0x34/0x70 [ 581.162373] ? __switch_to_asm+0x40/0x70 [ 581.166426] ? __switch_to_asm+0x34/0x70 [ 581.170491] ? __switch_to_asm+0x40/0x70 [ 581.174554] ? __switch_to_asm+0x34/0x70 [ 581.178611] ? __switch_to_asm+0x34/0x70 [ 581.182664] ? __switch_to_asm+0x40/0x70 [ 581.186719] ? __switch_to_asm+0x34/0x70 [ 581.190779] bpf_clone_redirect+0xb9/0x490 [ 581.195018] ? __schedule+0x874/0x1ed0 [ 581.198916] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 581.203947] ? __sched_text_start+0x8/0x8 [ 581.208092] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 581.212850] ? retint_kernel+0x2d/0x2d [ 581.216749] ? lock_acquire+0x1ed/0x520 [ 581.220723] ? bpf_test_run+0x3cb/0x780 [ 581.224701] ? lock_release+0x970/0x970 [ 581.228673] ? preempt_schedule+0x4d/0x60 [ 581.232824] ? preempt_schedule_common+0x1f/0xd0 [ 581.237579] ? preempt_schedule+0x4d/0x60 [ 581.241724] ? ___preempt_schedule+0x16/0x18 [ 581.246138] ? bpf_test_run+0x25d/0x780 [ 581.250116] ? netlink_diag_dump+0x2a0/0x2a0 [ 581.254526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.260057] ? bpf_test_init.isra.9+0x70/0x100 [ 581.264643] ? bpf_prog_test_run_skb+0x634/0xb40 [ 581.269403] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 581.274247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 581.279779] ? fput+0x130/0x1a0 [ 581.283059] ? __bpf_prog_get+0x9b/0x290 [ 581.287129] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 581.291969] ? bpf_prog_test_run+0x130/0x1a0 [ 581.296375] ? __x64_sys_bpf+0x3d8/0x510 [ 581.300430] ? bpf_prog_get+0x20/0x20 [ 581.304239] ? do_syscall_64+0x1b9/0x820 [ 581.308298] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 581.313657] ? syscall_return_slowpath+0x5e0/0x5e0 [ 581.318586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.323424] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.328438] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 581.333452] ? prepare_exit_to_usermode+0x291/0x3b0 [ 581.338472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.343318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.348696] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 581.348747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 581.355540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.362099] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 581.371357] Call Trace: [ 581.381826] syz-executor0 cpuset= [ 581.384391] [ 581.384394] syz0 mems_allowed=0 [ 581.387848] dump_stack+0x1c4/0x2b4 [ 581.396848] ? dump_stack_print_info.cold.2+0x52/0x52 [ 581.402035] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 581.406971] warn_alloc.cold.119+0xb7/0x1bd [ 581.411290] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 581.416129] ? lock_downgrade+0x900/0x900 [ 581.420275] ? trace_hardirqs_off+0xb8/0x310 [ 581.424689] ? trace_hardirqs_off+0xb8/0x310 [ 581.429099] __alloc_pages_slowpath+0x2667/0x2d80 [ 581.433959] ? warn_alloc+0x120/0x120 [ 581.437757] ? enqueue_hrtimer+0x1a5/0x560 [ 581.441997] ? warn_alloc+0x120/0x120 [ 581.445796] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 581.451593] ? warn_alloc+0x120/0x120 [ 581.455389] ? kasan_check_write+0x14/0x20 [ 581.459621] ? mark_held_locks+0x130/0x130 [ 581.463852] ? mark_held_locks+0x130/0x130 [ 581.468086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.473642] ? should_fail+0x22d/0xd01 [ 581.477530] ? put_dec_trunc8+0x273/0x300 [ 581.481675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.486775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.492311] ? should_fail+0x22d/0xd01 [ 581.496199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.501738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.506845] ? should_fail+0x22d/0xd01 [ 581.510825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.515933] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 581.521475] ? format_decode+0x1b2/0xaf0 [ 581.525539] ? mark_held_locks+0x130/0x130 [ 581.529777] ? mark_held_locks+0x130/0x130 [ 581.534012] ? lock_downgrade+0x900/0x900 [ 581.538161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.543698] ? trace_hardirqs_off+0xb8/0x310 [ 581.548105] ? kasan_check_read+0x11/0x20 [ 581.552251] ? do_raw_spin_unlock+0xa7/0x2f0 [ 581.556657] ? trace_hardirqs_on+0x310/0x310 [ 581.561065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.566601] ? wq_watchdog_touch+0x9c/0xfe [ 581.570838] ? io_serial_in+0x11/0x90 [ 581.574644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.580190] __alloc_pages_nodemask+0xa80/0xde0 [ 581.584858] ? should_fail+0x22d/0xd01 [ 581.588747] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 581.594279] ? kasan_check_write+0x14/0x20 [ 581.598524] ? ____cache_alloc_node+0x1c7/0x1e0 [ 581.603195] ? lock_downgrade+0x900/0x900 [ 581.607346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.612884] cache_grow_begin+0x91/0x8c0 [ 581.616974] ? do_raw_spin_unlock+0xa7/0x2f0 [ 581.621399] fallback_alloc+0x203/0x2e0 [ 581.625388] ____cache_alloc_node+0x1c7/0x1e0 [ 581.629883] kmem_cache_alloc_node+0xe3/0x730 [ 581.634386] ? __kmalloc_node_track_caller+0x47/0x70 [ 581.639488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.645113] __alloc_skb+0x119/0x770 [ 581.648830] ? skb_scrub_packet+0x490/0x490 [ 581.653159] ? vprintk_default+0x28/0x30 [ 581.657214] ? vprintk_func+0x85/0x181 [ 581.661096] ? printk+0xa7/0xcf [ 581.664372] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 581.669133] new_skb+0x26/0x1c0 [ 581.672410] aoecmd_cfg+0x279/0x7f0 [ 581.676044] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 581.680374] ? lock_acquire+0x1ed/0x520 [ 581.684344] ? call_timer_fn+0x1db/0x920 [ 581.688401] ? lock_downgrade+0x900/0x900 [ 581.692569] discover_timer+0x50/0x60 [ 581.696367] call_timer_fn+0x272/0x920 [ 581.700253] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 581.705096] ? process_timeout+0x40/0x40 [ 581.709152] ? trace_hardirqs_off+0xb8/0x310 [ 581.713554] ? kasan_check_read+0x11/0x20 [ 581.717702] ? do_raw_spin_unlock+0xa7/0x2f0 [ 581.722105] ? trace_hardirqs_on+0x310/0x310 [ 581.726512] ? __run_timers+0x7da/0xc70 [ 581.730481] ? lock_downgrade+0x900/0x900 [ 581.734630] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 581.739730] ? trace_hardirqs_on+0xbd/0x310 [ 581.744050] ? kasan_check_read+0x11/0x20 [ 581.748194] ? __run_timers+0x7da/0xc70 [ 581.752166] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 581.757620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.763160] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 581.768002] __run_timers+0x7e5/0xc70 [ 581.771810] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 581.777173] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 581.782188] ? timerqueue_add+0x207/0x2b0 [ 581.786336] ? enqueue_hrtimer+0x1a5/0x560 [ 581.790568] ? lock_release+0x970/0x970 [ 581.794586] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 581.799781] ? kasan_check_write+0x14/0x20 [ 581.804016] ? pvclock_read_flags+0x160/0x160 [ 581.808511] ? lock_downgrade+0x900/0x900 [ 581.812662] ? trace_hardirqs_on+0xbd/0x310 [ 581.816981] ? kvm_sched_clock_read+0x9/0x20 [ 581.821387] ? irq_exit+0x17f/0x1c0 [ 581.825015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.830551] ? check_preemption_disabled+0x48/0x200 [ 581.835561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.841098] run_timer_softirq+0x52/0xb0 [ 581.845153] ? __this_cpu_preempt_check+0x1c/0x1f [ 581.849989] __do_softirq+0x30b/0xad8 [ 581.853795] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 581.858905] ? pvclock_read_flags+0x160/0x160 [ 581.863399] ? lapic_next_event+0x5a/0x90 [ 581.867546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.873083] ? clockevents_program_event+0x140/0x370 [ 581.878187] ? kvm_clock_read+0x18/0x30 [ 581.882161] ? kvm_sched_clock_read+0x9/0x20 [ 581.886576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.892116] ? check_preemption_disabled+0x48/0x200 [ 581.897138] irq_exit+0x17f/0x1c0 [ 581.900594] smp_apic_timer_interrupt+0x1cb/0x760 [ 581.905440] ? smp_reschedule_interrupt+0x109/0x650 [ 581.910455] ? smp_call_function_single_interrupt+0x650/0x650 [ 581.916337] ? interrupt_entry+0xb5/0xf0 [ 581.920395] ? trace_hardirqs_off_caller+0xbb/0x310 [ 581.925412] ? trace_hardirqs_off_caller+0xbb/0x310 [ 581.930435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.935273] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.940282] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.945294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.950827] ? check_preemption_disabled+0x48/0x200 [ 581.955837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.961388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.966233] apic_timer_interrupt+0xf/0x20 [ 581.970455] [ 581.972690] RIP: 0010:console_unlock+0xfdf/0x1160 [ 581.977549] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 581.996450] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 582.004170] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 582.011439] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 582.018701] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 582.025964] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 582.033225] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 582.040506] ? netconsole_netdev_event+0x280/0x280 [ 582.045447] ? trace_hardirqs_on+0x9a/0x310 [ 582.049766] ? console_unlock+0xfd6/0x1160 [ 582.054009] ? devkmsg_read+0xbb0/0xbb0 [ 582.057982] ? lock_release+0x970/0x970 [ 582.061959] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 582.068030] ? vprintk_default+0x28/0x30 [ 582.072088] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.077537] ? kasan_check_write+0x14/0x20 [ 582.081770] ? do_raw_spin_lock+0xc1/0x200 [ 582.086015] vprintk_emit+0x33d/0x930 [ 582.089820] ? wake_up_klogd+0x180/0x180 [ 582.093880] ? wake_up_klogd+0x180/0x180 [ 582.097964] ? get_slabinfo+0x80/0x100 [ 582.101852] ? lock_downgrade+0x900/0x900 [ 582.106006] vprintk_default+0x28/0x30 [ 582.109887] vprintk_func+0x7e/0x181 [ 582.113606] printk+0xa7/0xcf [ 582.116705] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 582.121464] ? _raw_spin_unlock_irq+0x60/0x80 [ 582.125961] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 582.131240] dump_header+0x7cc/0xf72 [ 582.134956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.140487] ? compact_zone+0xdd9/0x2df0 [ 582.144550] ? pagefault_out_of_memory+0x197/0x197 [ 582.149519] ? mark_held_locks+0x130/0x130 [ 582.153750] ? percpu_ref_put_many+0x13e/0x260 [ 582.158329] ? mem_cgroup_charge_statistics+0x780/0x780 [ 582.163696] ? mark_held_locks+0x130/0x130 [ 582.167932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.173469] ? task_will_free_mem+0x239/0xb30 [ 582.177971] ? ___ratelimit+0x36f/0x655 [ 582.181945] ? lock_downgrade+0x900/0x900 [ 582.186094] ? trace_hardirqs_on+0xbd/0x310 [ 582.190410] ? kasan_check_read+0x11/0x20 [ 582.194556] ? ___ratelimit+0x36f/0x655 [ 582.198529] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.203980] ? trace_hardirqs_on+0x310/0x310 [ 582.208382] ? lock_downgrade+0x900/0x900 [ 582.212531] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 582.217627] ? ___ratelimit+0xaa/0x655 [ 582.221516] ? idr_get_free+0xec0/0xec0 [ 582.225497] ? kasan_check_write+0x14/0x20 [ 582.229726] ? do_raw_spin_lock+0xc1/0x200 [ 582.233984] oom_kill_process.cold.27+0x10/0x903 [ 582.238739] ? lock_downgrade+0x900/0x900 [ 582.242900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 582.248699] ? oom_evaluate_task+0x540/0x540 [ 582.253107] ? compaction_deferred+0x1e9/0x510 [ 582.257693] ? oom_unkillable_task+0x383/0x580 [ 582.262274] ? out_of_memory+0x974/0x1430 [ 582.266430] ? lock_downgrade+0x900/0x900 [ 582.270585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 582.276382] ? __cpuset_node_allowed+0x19b/0x660 [ 582.281142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.286673] ? oom_evaluate_task+0x302/0x540 [ 582.291079] out_of_memory+0xa84/0x1430 [ 582.295060] ? oom_killer_disable+0x3a0/0x3a0 [ 582.299553] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 582.304482] ? __mutex_add_waiter+0x2a0/0x2a0 [ 582.308979] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 582.313992] ? find_next_bit+0x104/0x130 [ 582.318076] __alloc_pages_slowpath+0x2318/0x2d80 [ 582.322944] ? warn_alloc+0x120/0x120 [ 582.326748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.332286] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 582.337655] ? warn_alloc+0x120/0x120 [ 582.341459] ? perf_event_update_userpage+0xcd0/0xcd0 [ 582.346651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.352187] ? should_fail+0x22d/0xd01 [ 582.356073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.361173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.366707] ? should_fail+0x22d/0xd01 [ 582.370602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.375704] ? mark_held_locks+0x130/0x130 [ 582.379938] ? mark_held_locks+0x130/0x130 [ 582.384178] ? lock_downgrade+0x900/0x900 [ 582.388320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.393855] ? ___might_sleep+0x1ed/0x300 [ 582.397998] ? lock_release+0x970/0x970 [ 582.401972] ? arch_local_save_flags+0x40/0x40 [ 582.406553] ? kasan_check_write+0x14/0x20 [ 582.410794] ? finish_task_switch+0x2f5/0x900 [ 582.415286] ? __switch_to_asm+0x40/0x70 [ 582.419357] ? __might_sleep+0x95/0x190 [ 582.423340] __alloc_pages_nodemask+0xa80/0xde0 [ 582.428093] ? should_fail+0x22d/0xd01 [ 582.431980] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 582.436998] ? kasan_check_read+0x11/0x20 [ 582.441142] ? prepare_to_wait_event+0x39f/0xa10 [ 582.445912] ? trace_hardirqs_on+0xbd/0x310 [ 582.450232] ? fallback_alloc+0x203/0x2e0 [ 582.454417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.460114] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 582.465655] cache_grow_begin+0x91/0x8c0 [ 582.469719] ? do_raw_spin_unlock+0xa7/0x2f0 [ 582.474126] fallback_alloc+0x203/0x2e0 [ 582.478100] ____cache_alloc_node+0x1c7/0x1e0 [ 582.482595] kmem_cache_alloc_trace+0x214/0x750 [ 582.487269] do_syslog+0xb9b/0x1690 [ 582.490909] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 582.495930] ? finish_wait+0x430/0x430 [ 582.499818] ? aa_path_link+0x5e0/0x5e0 [ 582.503790] kmsg_read+0x8f/0xc0 [ 582.507148] ? kmsg_poll+0xb0/0xb0 [ 582.510685] proc_reg_read+0x2a3/0x3d0 [ 582.514573] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 582.519506] ? retint_kernel+0x2d/0x2d [ 582.523394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.528933] __vfs_read+0x117/0x9b0 [ 582.532579] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 582.537511] ? vfs_copy_file_range+0xb90/0xb90 [ 582.542092] ? fsnotify+0x12f0/0x12f0 [ 582.545889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 582.550652] ? fsnotify_first_mark+0x350/0x350 [ 582.555248] ? security_file_permission+0x1c2/0x230 [ 582.560264] ? rw_verify_area+0x118/0x360 [ 582.564412] vfs_read+0x17f/0x3c0 [ 582.567869] ksys_read+0x101/0x260 [ 582.571415] ? kernel_write+0x120/0x120 [ 582.575393] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.580837] ? trace_hardirqs_on+0x310/0x310 [ 582.585244] __x64_sys_read+0x73/0xb0 [ 582.589045] do_syscall_64+0x1b9/0x820 [ 582.592969] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 582.598334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 582.603263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.608101] ? trace_hardirqs_on_caller+0x310/0x310 [ 582.613112] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 582.618134] ? prepare_exit_to_usermode+0x291/0x3b0 [ 582.623153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.627997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.633181] RIP: 0033:0x7f5bbee581fd [ 582.636901] Code: Bad RIP value. [ 582.640260] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 582.647968] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 582.655235] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 582.662495] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 582.669756] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 582.677017] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 582.684311] warn_alloc_show_mem: 1 callbacks suppressed [ 582.684323] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 582.684325] Mem-Info: [ 582.684355] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 582.684355] active_file:16 inactive_file:15 isolated_file:0 [ 582.684355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 582.684355] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 582.684355] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 582.684355] free:13771 free_pcp:443 free_cma:0 [ 582.689688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.696964] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 582.699357] Call Trace: [ 582.732137] Node 0 [ 582.741484] [ 582.768906] 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 [ 582.771465] dump_stack+0x1c4/0x2b4 [ 582.773671] lowmem_reserve[]: [ 582.775815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 582.801288] 0 [ 582.804921] warn_alloc.cold.119+0xb7/0x1bd [ 582.807992] 2819 [ 582.813174] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 582.814945] 6323 [ 582.819255] ? lock_downgrade+0x900/0x900 [ 582.821288] 6323 [ 582.826120] ? trace_hardirqs_off+0xb8/0x310 [ 582.832290] ? trace_hardirqs_off+0xb8/0x310 [ 582.834327] Node 0 [ 582.838727] __alloc_pages_slowpath+0x2667/0x2d80 [ 582.843126] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 582.845344] ? warn_alloc+0x120/0x120 [ 582.850148] lowmem_reserve[]: [ 582.876860] ? trace_hardirqs_on+0x310/0x310 [ 582.880635] 0 [ 582.883730] ? warn_alloc+0x120/0x120 [ 582.888108] 0 [ 582.889911] ? warn_alloc+0x120/0x120 [ 582.893683] 3503 [ 582.895480] ? ktime_get+0x2e1/0x440 [ 582.899249] 3503 [ 582.901305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.907048] ? check_preemption_disabled+0x48/0x200 [ 582.912556] Node 0 Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 582.917588] ? kasan_check_read+0x11/0x20 [ 582.917605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.946643] lowmem_reserve[]: [ 582.950788] ? should_fail+0x22d/0xd01 [ 582.956290] 0 [ 582.959386] ? rcu_bh_qs+0xc0/0xc0 [ 582.963255] 0 [ 582.965052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.968568] 0 [ 582.970364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.975438] 0 [ 582.977230] ? should_fail+0x22d/0xd01 [ 582.984536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.988391] Node 0 [ 582.993477] ? should_fail+0x22d/0xd01 [ 582.993486] DMA: [ 582.995715] ? rcu_idle_enter+0x4b0/0x4b0 [ 582.999574] 1*4kB [ 583.001625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 583.005743] (U) [ 583.007882] ? mark_held_locks+0x130/0x130 [ 583.012961] 0*8kB [ 583.014933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.019179] 0*16kB [ 583.021320] ? mark_held_locks+0x130/0x130 [ 583.026831] 1*32kB [ 583.029059] ? rcu_irq_exit+0xce/0x100 [ 583.033263] (U) [ 583.035491] ? irq_exit+0xbd/0x1c0 [ 583.039353] 2*64kB [ 583.041325] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 583.044835] (U) [ 583.047061] ? do_raw_spin_unlock+0xa7/0x2f0 [ 583.052047] 1*128kB [ 583.054017] ? smp_call_function_single_interrupt+0x650/0x650 [ 583.058395] (U) [ 583.060709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.066577] 1*256kB [ 583.068546] ? ret_from_intr+0xb/0x1e [ 583.074054] (U) [ 583.076371] ? retint_kernel+0x2d/0x2d [ 583.080143] 0*512kB [ 583.082109] ? trace_hardirqs_on_caller+0xc0/0x310 [ 583.085970] 1*1024kB [ 583.088286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 583.093184] (U) [ 583.095587] ? trace_hardirqs_off+0x310/0x310 [ 583.100312] 1*2048kB [ 583.102284] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 583.106749] (M) [ 583.109156] __alloc_pages_nodemask+0xa80/0xde0 [ 583.114223] 3*4096kB [ 583.116191] ? should_fail+0x22d/0xd01 [ 583.120836] (M) [ 583.123236] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 583.127095] = 15908kB [ 583.129081] ? ____cache_alloc_node+0x1c7/0x1e0 [ 583.134060] Node 0 [ 583.136466] ? lock_downgrade+0x900/0x900 [ 583.141099] DMA32: 4*4kB [ 583.143353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.147468] (UM) [ 583.150219] cache_grow_begin+0x91/0x8c0 [ 583.155727] 2*8kB [ 583.157783] ? do_raw_spin_unlock+0xa7/0x2f0 [ 583.161810] (M) [ 583.163954] fallback_alloc+0x203/0x2e0 [ 583.168343] 3*16kB [ 583.170310] ____cache_alloc_node+0x1c7/0x1e0 [ 583.174258] (M) [ 583.176485] kmem_cache_alloc_node+0xe3/0x730 [ 583.180951] 3*32kB [ 583.182935] ? ipv6_get_ifaddr+0x42e/0x620 [ 583.187398] (M) [ 583.189628] __alloc_skb+0x119/0x770 [ 583.193832] 4*64kB [ 583.195796] ? skb_scrub_packet+0x490/0x490 [ 583.199483] (UM) [ 583.201715] ? lock_downgrade+0x900/0x900 [ 583.206006] 4*128kB [ 583.208063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.212199] (UM) [ 583.214518] ? refcount_sub_and_test_checked+0x203/0x310 [ 583.220022] 3*256kB [ 583.222074] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 583.227495] (M) [ 583.229806] ? addrconf_rs_timer+0x690/0x690 [ 583.235227] 4*512kB [ 583.237195] ndisc_alloc_skb+0x144/0x340 [ 583.241572] (UM) [ 583.243886] ndisc_send_rs+0x331/0x6e0 [ 583.247927] 3*1024kB [ 583.249984] addrconf_rs_timer+0x314/0x690 [ 583.253841] (UM) [ 583.256244] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 583.260454] 3*2048kB [ 583.262506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 583.268009] (M) 3*4096kB [ 583.270426] call_timer_fn+0x272/0x920 [ 583.274631] (M) [ 583.277378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 583.281239] = 25264kB [ 583.283204] ? process_timeout+0x40/0x40 [ 583.287407] Node 0 [ 583.289809] ? trace_hardirqs_off+0xb8/0x310 [ 583.293842] Normal: [ 583.296070] ? kasan_check_read+0x11/0x20 [ 583.300454] 942*4kB [ 583.302771] ? do_raw_spin_unlock+0xa7/0x2f0 [ 583.306888] (UME) [ 583.309207] ? trace_hardirqs_on+0x310/0x310 [ 583.313588] 338*8kB [ 583.315736] ? __run_timers+0x7da/0xc70 [ 583.320114] (UMEH) [ 583.322430] ? lock_downgrade+0x900/0x900 [ 583.326379] 149*16kB [ 583.328609] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 583.332728] (UME) [ 583.335131] ? trace_hardirqs_on+0xbd/0x310 [ 583.340203] 84*32kB [ 583.342341] ? kasan_check_read+0x11/0x20 [ 583.346632] (UMEH) [ 583.348952] ? __run_timers+0x7da/0xc70 [ 583.353069] 25*64kB [ 583.355296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 583.359239] (UM) [ 583.361557] ? kasan_check_write+0x14/0x20 [ 583.366982] 2*128kB [ 583.369035] ? do_raw_spin_lock+0xc1/0x200 [ 583.373240] (UH) [ 583.375555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 583.379762] 0*256kB [ 583.381817] __run_timers+0x7e5/0xc70 [ 583.386029] 1*512kB [ 583.388346] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 583.392115] (H) [ 583.394427] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 583.399768] 0*1024kB [ 583.401733] ? timerqueue_add+0x207/0x2b0 [ 583.406718] 0*2048kB [ 583.409118] ? enqueue_hrtimer+0x1a5/0x560 [ 583.413236] 0*4096kB [ 583.415646] ? lock_release+0x970/0x970 [ 583.419848] = 13912kB [ 583.422255] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 583.426208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 583.428601] ? kasan_check_write+0x14/0x20 [ 583.433770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 583.442589] ? pvclock_read_flags+0x160/0x160 [ 583.446795] 175 total pagecache pages [ 583.455360] ? lock_downgrade+0x900/0x900 [ 583.459827] 0 pages in swap cache [ 583.463618] ? trace_hardirqs_on+0xbd/0x310 [ 583.467739] Swap cache stats: add 0, delete 0, find 0/0 [ 583.471184] ? kvm_sched_clock_read+0x9/0x20 [ 583.475474] Free swap = 0kB [ 583.480828] ? irq_exit+0x17f/0x1c0 [ 583.485206] Total swap = 0kB [ 583.488213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.491811] 1965979 pages RAM [ 583.494818] ? check_preemption_disabled+0x48/0x200 [ 583.500329] 0 pages HighMem/MovableOnly [ 583.503444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.508432] 342307 pages reserved [ 583.512398] run_timer_softirq+0x52/0xb0 [ 583.517909] 0 pages cma reserved [ 583.521358] ? __this_cpu_preempt_check+0x1c/0x1f [ 583.525463] aoe: skb alloc failure [ 583.528749] __do_softirq+0x30b/0xad8 [ 583.528770] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 583.533630] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 583.537126] ? pvclock_read_flags+0x160/0x160 [ 583.540904] rsyslogd cpuset= [ 583.546003] ? lapic_next_event+0x5a/0x90 [ 583.556029] / [ 583.560515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.563504] mems_allowed=0 [ 583.567637] ? clockevents_program_event+0x140/0x370 [ 583.582840] ? kvm_clock_read+0x18/0x30 [ 583.586809] ? kvm_sched_clock_read+0x9/0x20 [ 583.591487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.597025] ? check_preemption_disabled+0x48/0x200 [ 583.602042] irq_exit+0x17f/0x1c0 [ 583.605492] smp_apic_timer_interrupt+0x1cb/0x760 [ 583.610329] ? smp_reschedule_interrupt+0x109/0x650 [ 583.615341] ? smp_call_function_single_interrupt+0x650/0x650 [ 583.621223] ? interrupt_entry+0xb5/0xf0 [ 583.625281] ? trace_hardirqs_off_caller+0xbb/0x310 [ 583.630294] ? trace_hardirqs_off_caller+0xbb/0x310 [ 583.635306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.640147] ? trace_hardirqs_on_caller+0x310/0x310 [ 583.645155] ? trace_hardirqs_on_caller+0x310/0x310 [ 583.650168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.655699] ? check_preemption_disabled+0x48/0x200 [ 583.660708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.666246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.671094] apic_timer_interrupt+0xf/0x20 [ 583.675319] [ 583.677560] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 583.682484] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 583.701378] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 583.709081] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 583.716346] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 583.723607] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 583.730868] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 583.738135] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 583.745418] ? trace_hardirqs_on+0xb4/0x310 [ 583.749748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.755285] skb_clone+0x1bb/0x500 [ 583.758824] ? finish_task_switch+0x2f5/0x900 [ 583.763317] ? skb_split+0x11e0/0x11e0 [ 583.767200] ? preempt_notifier_register+0x200/0x200 [ 583.772297] ? __switch_to_asm+0x34/0x70 [ 583.776354] ? __switch_to_asm+0x34/0x70 [ 583.780410] ? __switch_to_asm+0x40/0x70 [ 583.784465] ? __switch_to_asm+0x34/0x70 [ 583.788536] ? __switch_to_asm+0x40/0x70 [ 583.792593] ? __switch_to_asm+0x34/0x70 [ 583.796648] ? __switch_to_asm+0x40/0x70 [ 583.800707] ? __switch_to_asm+0x34/0x70 [ 583.804764] ? __switch_to_asm+0x34/0x70 [ 583.808818] ? __switch_to_asm+0x40/0x70 [ 583.812875] ? __switch_to_asm+0x34/0x70 [ 583.816944] bpf_clone_redirect+0xb9/0x490 [ 583.821192] ? __schedule+0x874/0x1ed0 [ 583.825087] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 583.830107] ? __sched_text_start+0x8/0x8 [ 583.834256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 583.839015] ? retint_kernel+0x2d/0x2d [ 583.842920] ? lock_acquire+0x1ed/0x520 [ 583.846902] ? bpf_test_run+0x3cb/0x780 [ 583.850881] ? lock_release+0x970/0x970 [ 583.854861] ? preempt_schedule+0x4d/0x60 [ 583.859014] ? preempt_schedule_common+0x1f/0xd0 [ 583.863766] ? preempt_schedule+0x4d/0x60 [ 583.867919] ? ___preempt_schedule+0x16/0x18 [ 583.872332] ? bpf_test_run+0x25d/0x780 [ 583.876313] ? netlink_diag_dump+0x2a0/0x2a0 [ 583.880723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.886258] ? bpf_test_init.isra.9+0x70/0x100 [ 583.890841] ? bpf_prog_test_run_skb+0x634/0xb40 [ 583.895596] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 583.900435] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 583.905969] ? fput+0x130/0x1a0 [ 583.909249] ? __bpf_prog_get+0x9b/0x290 [ 583.913308] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 583.918145] ? bpf_prog_test_run+0x130/0x1a0 [ 583.922553] ? __x64_sys_bpf+0x3d8/0x510 [ 583.926609] ? bpf_prog_get+0x20/0x20 [ 583.930420] ? do_syscall_64+0x1b9/0x820 [ 583.934480] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 583.939846] ? syscall_return_slowpath+0x5e0/0x5e0 [ 583.944773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.949617] ? trace_hardirqs_on_caller+0x310/0x310 [ 583.954633] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 583.959647] ? prepare_exit_to_usermode+0x291/0x3b0 [ 583.964662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.969507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 583.974886] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 583.974986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 583.981749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.981753] Call Trace: [ 583.981760] [ 583.981778] dump_stack+0x1c4/0x2b4 [ 583.981795] ? dump_stack_print_info.cold.2+0x52/0x52 [ 583.988397] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 583.997619] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 584.000176] syz-executor0 cpuset= [ 584.002325] warn_alloc.cold.119+0xb7/0x1bd [ 584.005922] syz0 [ 584.011110] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 584.021566] mems_allowed=0 [ 584.026483] ? lock_downgrade+0x900/0x900 [ 584.048062] ? trace_hardirqs_off+0xb8/0x310 [ 584.052470] ? trace_hardirqs_off+0xb8/0x310 [ 584.056887] __alloc_pages_slowpath+0x2667/0x2d80 [ 584.061759] ? warn_alloc+0x120/0x120 [ 584.065559] ? enqueue_hrtimer+0x1a5/0x560 [ 584.069789] ? warn_alloc+0x120/0x120 [ 584.073591] ? warn_alloc+0x120/0x120 [ 584.077389] ? kasan_check_write+0x14/0x20 [ 584.081630] ? mark_held_locks+0x130/0x130 [ 584.085883] ? mark_held_locks+0x130/0x130 [ 584.090130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.095670] ? should_fail+0x22d/0xd01 [ 584.099555] ? put_dec_trunc8+0x273/0x300 [ 584.103703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.108807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.114340] ? should_fail+0x22d/0xd01 [ 584.118225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.123765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.128864] ? should_fail+0x22d/0xd01 [ 584.132758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.137858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.143394] ? format_decode+0x1b2/0xaf0 [ 584.147457] ? mark_held_locks+0x130/0x130 [ 584.151689] ? mark_held_locks+0x130/0x130 [ 584.155929] ? lock_downgrade+0x900/0x900 [ 584.160078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.165616] ? trace_hardirqs_off+0xb8/0x310 [ 584.170021] ? kasan_check_read+0x11/0x20 [ 584.174167] ? do_raw_spin_unlock+0xa7/0x2f0 [ 584.178573] ? trace_hardirqs_on+0x310/0x310 [ 584.182989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.188537] ? wq_watchdog_touch+0x9c/0xfe [ 584.192777] ? io_serial_in+0x11/0x90 [ 584.196578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.202123] __alloc_pages_nodemask+0xa80/0xde0 [ 584.206788] ? should_fail+0x22d/0xd01 [ 584.210681] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 584.215703] ? kasan_check_write+0x14/0x20 [ 584.219951] ? ____cache_alloc_node+0x1c7/0x1e0 [ 584.224617] ? lock_downgrade+0x900/0x900 [ 584.228764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.234303] cache_grow_begin+0x91/0x8c0 [ 584.238366] ? do_raw_spin_unlock+0xa7/0x2f0 [ 584.242783] fallback_alloc+0x203/0x2e0 [ 584.246762] ____cache_alloc_node+0x1c7/0x1e0 [ 584.251261] kmem_cache_alloc_node+0xe3/0x730 [ 584.255756] ? __kmalloc_node_track_caller+0x47/0x70 [ 584.260858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.266398] __alloc_skb+0x119/0x770 [ 584.270114] ? skb_scrub_packet+0x490/0x490 [ 584.274438] ? vprintk_default+0x28/0x30 [ 584.278494] ? vprintk_func+0x85/0x181 [ 584.282376] ? printk+0xa7/0xcf [ 584.285650] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 584.290414] new_skb+0x26/0x1c0 [ 584.293689] aoecmd_cfg+0x279/0x7f0 [ 584.297333] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 584.301667] ? lock_acquire+0x1ed/0x520 [ 584.305642] ? call_timer_fn+0x1db/0x920 [ 584.309699] ? lock_downgrade+0x900/0x900 [ 584.313863] discover_timer+0x50/0x60 [ 584.317667] call_timer_fn+0x272/0x920 [ 584.321563] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 584.326404] ? process_timeout+0x40/0x40 [ 584.330461] ? trace_hardirqs_off+0xb8/0x310 [ 584.334862] ? kasan_check_read+0x11/0x20 [ 584.339017] ? do_raw_spin_unlock+0xa7/0x2f0 [ 584.343422] ? trace_hardirqs_on+0x310/0x310 [ 584.347856] ? __run_timers+0x7da/0xc70 [ 584.351878] ? lock_downgrade+0x900/0x900 [ 584.356036] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 584.361159] ? trace_hardirqs_on+0xbd/0x310 [ 584.365562] ? kasan_check_read+0x11/0x20 [ 584.369707] ? __run_timers+0x7da/0xc70 [ 584.373685] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.379144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.384683] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 584.389508] __run_timers+0x7e5/0xc70 [ 584.393303] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 584.398723] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 584.403729] ? timerqueue_add+0x207/0x2b0 [ 584.407933] ? enqueue_hrtimer+0x1a5/0x560 [ 584.412179] ? lock_release+0x970/0x970 [ 584.416136] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 584.421322] ? kasan_check_write+0x14/0x20 [ 584.425652] ? pvclock_read_flags+0x160/0x160 [ 584.430135] ? lock_downgrade+0x900/0x900 [ 584.434271] ? trace_hardirqs_on+0xbd/0x310 [ 584.438677] ? kvm_sched_clock_read+0x9/0x20 [ 584.443081] ? irq_exit+0x17f/0x1c0 [ 584.446699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.452335] ? check_preemption_disabled+0x48/0x200 [ 584.457448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.463071] run_timer_softirq+0x52/0xb0 [ 584.467120] ? __this_cpu_preempt_check+0x1c/0x1f [ 584.472066] __do_softirq+0x30b/0xad8 [ 584.475851] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 584.480938] ? pvclock_read_flags+0x160/0x160 [ 584.485414] ? lapic_next_event+0x5a/0x90 [ 584.489549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.495116] ? clockevents_program_event+0x140/0x370 [ 584.500230] ? kvm_clock_read+0x18/0x30 [ 584.504191] ? kvm_sched_clock_read+0x9/0x20 [ 584.508584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.514109] ? check_preemption_disabled+0x48/0x200 [ 584.519131] irq_exit+0x17f/0x1c0 [ 584.522595] smp_apic_timer_interrupt+0x1cb/0x760 [ 584.527435] ? smp_reschedule_interrupt+0x109/0x650 [ 584.532447] ? smp_call_function_single_interrupt+0x650/0x650 [ 584.538332] ? interrupt_entry+0xb5/0xf0 [ 584.542394] ? trace_hardirqs_off_caller+0xbb/0x310 [ 584.547914] ? trace_hardirqs_off_caller+0xbb/0x310 [ 584.552930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.557769] ? trace_hardirqs_on_caller+0x310/0x310 [ 584.562782] ? trace_hardirqs_on_caller+0x310/0x310 [ 584.567800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.573334] ? check_preemption_disabled+0x48/0x200 [ 584.578348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.583898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.588751] apic_timer_interrupt+0xf/0x20 [ 584.593071] [ 584.595319] RIP: 0010:console_unlock+0xfdf/0x1160 [ 584.600163] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 584.619058] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 584.626765] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 584.634031] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 584.641296] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 584.648564] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 584.655832] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 584.663116] ? netconsole_netdev_event+0x280/0x280 [ 584.668045] ? trace_hardirqs_on+0x9a/0x310 [ 584.672367] ? console_unlock+0xfd6/0x1160 [ 584.676619] ? devkmsg_read+0xbb0/0xbb0 [ 584.680600] ? lock_release+0x970/0x970 [ 584.684576] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 584.690642] ? vprintk_default+0x28/0x30 [ 584.694698] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.700145] ? kasan_check_write+0x14/0x20 [ 584.704376] ? do_raw_spin_lock+0xc1/0x200 [ 584.708612] vprintk_emit+0x33d/0x930 [ 584.712415] ? wake_up_klogd+0x180/0x180 [ 584.716477] ? wake_up_klogd+0x180/0x180 [ 584.720546] ? get_slabinfo+0x80/0x100 [ 584.724428] ? lock_downgrade+0x900/0x900 [ 584.728590] vprintk_default+0x28/0x30 [ 584.732474] vprintk_func+0x7e/0x181 [ 584.736187] printk+0xa7/0xcf [ 584.739292] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 584.744049] ? _raw_spin_unlock_irq+0x60/0x80 [ 584.748547] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 584.753829] dump_header+0x7cc/0xf72 [ 584.757546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.763077] ? compact_zone+0xdd9/0x2df0 [ 584.767141] ? pagefault_out_of_memory+0x197/0x197 [ 584.772068] ? mark_held_locks+0x130/0x130 [ 584.776304] ? percpu_ref_put_many+0x13e/0x260 [ 584.780886] ? mem_cgroup_charge_statistics+0x780/0x780 [ 584.786263] ? mark_held_locks+0x130/0x130 [ 584.790503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.796117] ? task_will_free_mem+0x239/0xb30 [ 584.800623] ? ___ratelimit+0x36f/0x655 [ 584.804606] ? lock_downgrade+0x900/0x900 [ 584.808759] ? trace_hardirqs_on+0xbd/0x310 [ 584.813075] ? kasan_check_read+0x11/0x20 [ 584.817218] ? ___ratelimit+0x36f/0x655 [ 584.821187] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.826636] ? trace_hardirqs_on+0x310/0x310 [ 584.831044] ? lock_downgrade+0x900/0x900 [ 584.835191] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 584.840297] ? ___ratelimit+0xaa/0x655 [ 584.844180] ? idr_get_free+0xec0/0xec0 [ 584.848149] ? kasan_check_write+0x14/0x20 [ 584.852386] ? do_raw_spin_lock+0xc1/0x200 [ 584.856627] oom_kill_process.cold.27+0x10/0x903 [ 584.861382] ? lock_downgrade+0x900/0x900 [ 584.865536] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 584.871333] ? oom_evaluate_task+0x540/0x540 [ 584.875739] ? compaction_deferred+0x1e9/0x510 [ 584.880322] ? oom_unkillable_task+0x383/0x580 [ 584.884907] ? out_of_memory+0x974/0x1430 [ 584.889055] ? lock_downgrade+0x900/0x900 [ 584.893205] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 584.899004] ? __cpuset_node_allowed+0x19b/0x660 [ 584.903762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.909291] ? oom_evaluate_task+0x302/0x540 [ 584.913697] out_of_memory+0xa84/0x1430 [ 584.917676] ? oom_killer_disable+0x3a0/0x3a0 [ 584.922170] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 584.927098] ? __mutex_add_waiter+0x2a0/0x2a0 [ 584.931609] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 584.936622] ? find_next_bit+0x104/0x130 [ 584.940719] __alloc_pages_slowpath+0x2318/0x2d80 [ 584.945576] ? warn_alloc+0x120/0x120 [ 584.949381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.954923] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 584.960290] ? warn_alloc+0x120/0x120 [ 584.964087] ? perf_event_update_userpage+0xcd0/0xcd0 [ 584.969282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.974818] ? should_fail+0x22d/0xd01 [ 584.978712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.983813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.989343] ? should_fail+0x22d/0xd01 [ 584.993233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.998335] ? mark_held_locks+0x130/0x130 [ 585.002564] ? mark_held_locks+0x130/0x130 [ 585.006813] ? lock_downgrade+0x900/0x900 [ 585.010953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.016488] ? ___might_sleep+0x1ed/0x300 [ 585.020631] ? lock_release+0x970/0x970 [ 585.024618] ? arch_local_save_flags+0x40/0x40 [ 585.029195] ? kasan_check_write+0x14/0x20 [ 585.033429] ? finish_task_switch+0x2f5/0x900 [ 585.037929] ? __switch_to_asm+0x40/0x70 [ 585.041993] ? __might_sleep+0x95/0x190 [ 585.045967] __alloc_pages_nodemask+0xa80/0xde0 [ 585.050633] ? should_fail+0x22d/0xd01 [ 585.054525] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 585.059541] ? kasan_check_read+0x11/0x20 [ 585.063690] ? prepare_to_wait_event+0x39f/0xa10 [ 585.068450] ? trace_hardirqs_on+0xbd/0x310 [ 585.072773] ? fallback_alloc+0x203/0x2e0 [ 585.076922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 585.082375] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 585.087919] cache_grow_begin+0x91/0x8c0 [ 585.091979] ? do_raw_spin_unlock+0xa7/0x2f0 [ 585.096389] fallback_alloc+0x203/0x2e0 [ 585.100368] ____cache_alloc_node+0x1c7/0x1e0 [ 585.104863] kmem_cache_alloc_trace+0x214/0x750 [ 585.109544] do_syslog+0xb9b/0x1690 [ 585.113182] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 585.118194] ? finish_wait+0x430/0x430 [ 585.122079] ? aa_path_link+0x5e0/0x5e0 [ 585.126058] kmsg_read+0x8f/0xc0 [ 585.129417] ? kmsg_poll+0xb0/0xb0 [ 585.132955] proc_reg_read+0x2a3/0x3d0 [ 585.136845] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 585.141772] ? retint_kernel+0x2d/0x2d [ 585.145659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.151194] __vfs_read+0x117/0x9b0 [ 585.154821] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 585.159748] ? vfs_copy_file_range+0xb90/0xb90 [ 585.164331] ? fsnotify+0x12f0/0x12f0 [ 585.168133] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 585.172917] ? fsnotify_first_mark+0x350/0x350 [ 585.177510] ? security_file_permission+0x1c2/0x230 [ 585.182534] ? rw_verify_area+0x118/0x360 [ 585.186690] vfs_read+0x17f/0x3c0 [ 585.190235] ksys_read+0x101/0x260 [ 585.193771] ? kernel_write+0x120/0x120 [ 585.197744] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 585.203187] ? trace_hardirqs_on+0x310/0x310 [ 585.207601] __x64_sys_read+0x73/0xb0 [ 585.211401] do_syscall_64+0x1b9/0x820 [ 585.215289] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 585.220653] ? syscall_return_slowpath+0x5e0/0x5e0 [ 585.225580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.230431] ? trace_hardirqs_on_caller+0x310/0x310 [ 585.235443] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 585.240543] ? prepare_exit_to_usermode+0x291/0x3b0 [ 585.245558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.250409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 585.255597] RIP: 0033:0x7f5bbee581fd [ 585.259310] Code: Bad RIP value. [ 585.262664] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 585.270370] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 585.277637] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 585.284911] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 585.292176] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 585.299443] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 585.306731] warn_alloc_show_mem: 1 callbacks suppressed [ 585.306744] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 585.306746] Mem-Info: [ 585.306780] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 585.306780] active_file:16 inactive_file:15 isolated_file:0 [ 585.306780] unevictable:0 dirty:0 writeback:0 unstable:0 [ 585.306780] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 585.306780] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 585.306780] free:13771 free_pcp:443 free_cma:0 [ 585.312119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.319401] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 585.321846] Call Trace: [ 585.354631] Node 0 [ 585.363981] [ 585.391406] 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 [ 585.393969] dump_stack+0x1c4/0x2b4 [ 585.396175] lowmem_reserve[]: [ 585.398321] ? dump_stack_print_info.cold.2+0x52/0x52 [ 585.423798] 0 2819 [ 585.427445] warn_alloc.cold.119+0xb7/0x1bd [ 585.430517] 6323 [ 585.435704] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 585.437916] 6323 [ 585.442231] ? lock_downgrade+0x900/0x900 [ 585.444273] Node 0 [ 585.449115] ? trace_hardirqs_off+0xb8/0x310 [ 585.451263] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 585.455380] ? trace_hardirqs_off+0xb8/0x310 [ 585.457590] lowmem_reserve[]: [ 585.462001] __alloc_pages_slowpath+0x2667/0x2d80 [ 585.488959] 0 [ 585.493385] ? warn_alloc+0x120/0x120 [ 585.496444] 0 [ 585.501282] ? trace_hardirqs_on+0x310/0x310 [ 585.503053] 3503 [ 585.506843] ? warn_alloc+0x120/0x120 [ 585.508646] 3503 [ 585.513044] ? warn_alloc+0x120/0x120 [ 585.518870] ? ktime_get+0x2e1/0x440 [ 585.520911] Node 0 [ 585.524707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.528416] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 585.530618] ? check_preemption_disabled+0x48/0x200 [ 585.536125] lowmem_reserve[]: [ 585.564588] ? kasan_check_read+0x11/0x20 [ 585.569581] 0 [ 585.572703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.576817] 0 [ 585.578630] ? should_fail+0x22d/0xd01 [ 585.584137] 0 [ 585.585941] ? rcu_bh_qs+0xc0/0xc0 [ 585.590266] 0 [ 585.592083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.595588] Node 0 DMA: 1*4kB [ 585.597400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.602473] (U) [ 585.605660] ? should_fail+0x22d/0xd01 [ 585.611167] 0*8kB [ 585.613133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.616993] 0*16kB [ 585.619130] ? should_fail+0x22d/0xd01 [ 585.624217] 1*32kB [ 585.626449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.630305] (U) [ 585.632536] ? mark_held_locks+0x130/0x130 [ 585.637608] 2*64kB [ 585.639579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.643808] (U) [ 585.646064] ? mark_held_locks+0x130/0x130 [ 585.651572] 1*128kB (U) [ 585.653552] ? rcu_irq_exit+0xce/0x100 [ 585.657757] 1*256kB [ 585.660418] ? irq_exit+0xbd/0x1c0 [ 585.664276] (U) [ 585.666608] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 585.670112] 0*512kB [ 585.672080] ? do_raw_spin_unlock+0xa7/0x2f0 [ 585.677068] 1*1024kB [ 585.679382] ? smp_call_function_single_interrupt+0x650/0x650 [ 585.683763] (U) [ 585.686167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.692023] 1*2048kB [ 585.693988] ? ret_from_intr+0xb/0x1e [ 585.699497] (M) [ 585.701907] ? retint_kernel+0x2d/0x2d [ 585.705678] 3*4096kB [ 585.707646] ? trace_hardirqs_on_caller+0xc0/0x310 [ 585.711525] (M) [ 585.713944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 585.718841] = 15908kB [ 585.720807] ? trace_hardirqs_off+0x310/0x310 [ 585.725536] Node 0 [ 585.727943] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 585.732406] DMA32: [ 585.734638] __alloc_pages_nodemask+0xa80/0xde0 [ 585.739706] 4*4kB [ 585.741943] ? should_fail+0x22d/0xd01 [ 585.746573] (UM) 2*8kB [ 585.748728] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 585.752587] (M) [ 585.755176] ? ____cache_alloc_node+0x1c7/0x1e0 [ 585.760154] 3*16kB [ 585.762119] ? lock_downgrade+0x900/0x900 [ 585.766776] (M) [ 585.769010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.773132] 3*32kB [ 585.775107] cache_grow_begin+0x91/0x8c0 [ 585.780613] (M) [ 585.782841] ? do_raw_spin_unlock+0xa7/0x2f0 [ 585.786872] 4*64kB [ 585.788847] fallback_alloc+0x203/0x2e0 [ 585.793226] (UM) [ 585.795458] ____cache_alloc_node+0x1c7/0x1e0 [ 585.799406] 4*128kB [ 585.801460] kmem_cache_alloc_node+0xe3/0x730 [ 585.805940] (UM) [ 585.808257] ? ipv6_get_ifaddr+0x42e/0x620 [ 585.812726] 3*256kB [ 585.814782] __alloc_skb+0x119/0x770 [ 585.818983] (M) [ 585.821295] ? skb_scrub_packet+0x490/0x490 [ 585.824975] 4*512kB (UM) [ 585.826958] ? lock_downgrade+0x900/0x900 [ 585.831250] 3*1024kB [ 585.833998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.838123] (UM) [ 585.840542] ? refcount_sub_and_test_checked+0x203/0x310 [ 585.846049] 3*2048kB [ 585.848107] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 585.853541] (M) [ 585.855966] ? addrconf_rs_timer+0x690/0x690 [ 585.861388] 3*4096kB [ 585.863354] ndisc_alloc_skb+0x144/0x340 [ 585.867731] (M) [ 585.870156] ndisc_send_rs+0x331/0x6e0 [ 585.874192] = 25264kB [ 585.876169] addrconf_rs_timer+0x314/0x690 [ 585.880026] Node 0 [ 585.882429] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 585.886636] Normal: 942*4kB [ 585.888879] call_timer_fn+0x272/0x920 [ 585.893079] (UME) [ 585.896092] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 585.899955] 338*8kB [ 585.902100] ? process_timeout+0x40/0x40 [ 585.906302] (UMEH) [ 585.908621] ? trace_hardirqs_off+0xb8/0x310 [ 585.912656] 149*16kB [ 585.914884] ? kasan_check_read+0x11/0x20 [ 585.919270] (UME) [ 585.921677] ? do_raw_spin_unlock+0xa7/0x2f0 [ 585.925796] 84*32kB [ 585.927943] ? trace_hardirqs_on+0x310/0x310 [ 585.932321] (UMEH) [ 585.934640] ? __run_timers+0x7da/0xc70 [ 585.939024] 25*64kB [ 585.941253] ? lock_downgrade+0x900/0x900 [ 585.945193] (UM) 2*128kB [ 585.947520] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 585.951638] (UH) [ 585.954389] ? trace_hardirqs_on+0xbd/0x310 [ 585.959464] 0*256kB [ 585.961522] ? kasan_check_read+0x11/0x20 [ 585.965817] 1*512kB [ 585.968134] ? __run_timers+0x7da/0xc70 [ 585.972275] (H) [ 585.974594] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 585.978538] 0*1024kB [ 585.980504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.985925] 0*2048kB [ 585.988333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 585.993843] 0*4096kB [ 585.996250] __run_timers+0x7e5/0xc70 [ 586.000457] = 13912kB [ 586.002864] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 586.006637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 586.009034] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 586.014559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 586.023381] ? timerqueue_add+0x207/0x2b0 [ 586.028368] 175 total pagecache pages [ 586.036934] ? enqueue_hrtimer+0x1a5/0x560 [ 586.041047] 0 pages in swap cache [ 586.044837] ? lock_release+0x970/0x970 [ 586.049069] Swap cache stats: add 0, delete 0, find 0/0 [ 586.052521] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 586.056462] Free swap = 0kB [ 586.061813] ? kasan_check_write+0x14/0x20 [ 586.066972] Total swap = 0kB [ 586.069981] ? pvclock_read_flags+0x160/0x160 [ 586.074185] 1965979 pages RAM [ 586.077192] ? lock_downgrade+0x900/0x900 [ 586.081662] 0 pages HighMem/MovableOnly [ 586.084762] ? trace_hardirqs_on+0xbd/0x310 [ 586.088881] 342307 pages reserved [ 586.092869] ? kvm_sched_clock_read+0x9/0x20 [ 586.097162] 0 pages cma reserved [ 586.100609] ? irq_exit+0x17f/0x1c0 [ 586.105038] aoe: skb alloc failure [ 586.108344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.108357] ? check_preemption_disabled+0x48/0x200 [ 586.108374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.112006] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 586.115857] run_timer_softirq+0x52/0xb0 [ 586.121368] rsyslogd cpuset= [ 586.126374] ? __this_cpu_preempt_check+0x1c/0x1f [ 586.131883] / [ 586.141936] __do_softirq+0x30b/0xad8 [ 586.145968] mems_allowed=0 [ 586.148976] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 586.167287] ? pvclock_read_flags+0x160/0x160 [ 586.171779] ? lapic_next_event+0x5a/0x90 [ 586.175934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.181471] ? clockevents_program_event+0x140/0x370 [ 586.186574] ? kvm_clock_read+0x18/0x30 [ 586.190548] ? kvm_sched_clock_read+0x9/0x20 [ 586.194957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.200490] ? check_preemption_disabled+0x48/0x200 [ 586.205513] irq_exit+0x17f/0x1c0 [ 586.208966] smp_apic_timer_interrupt+0x1cb/0x760 [ 586.213806] ? smp_reschedule_interrupt+0x109/0x650 [ 586.218833] ? smp_call_function_single_interrupt+0x650/0x650 [ 586.224721] ? interrupt_entry+0xb5/0xf0 [ 586.228781] ? trace_hardirqs_off_caller+0xbb/0x310 [ 586.233793] ? trace_hardirqs_off_caller+0xbb/0x310 [ 586.238809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.243652] ? trace_hardirqs_on_caller+0x310/0x310 [ 586.248661] ? trace_hardirqs_on_caller+0x310/0x310 [ 586.253677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.259209] ? check_preemption_disabled+0x48/0x200 [ 586.264223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.269763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.274610] apic_timer_interrupt+0xf/0x20 [ 586.278835] [ 586.281072] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 586.286001] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 586.304901] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 586.312615] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 586.319876] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 586.327144] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 586.334408] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 586.341671] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 586.348962] ? trace_hardirqs_on+0xb4/0x310 [ 586.353293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.358838] skb_clone+0x1bb/0x500 [ 586.362377] ? finish_task_switch+0x2f5/0x900 [ 586.366870] ? skb_split+0x11e0/0x11e0 [ 586.370769] ? preempt_notifier_register+0x200/0x200 [ 586.375869] ? __switch_to_asm+0x34/0x70 [ 586.379943] ? __switch_to_asm+0x34/0x70 [ 586.383999] ? __switch_to_asm+0x40/0x70 [ 586.388051] ? __switch_to_asm+0x34/0x70 [ 586.392110] ? __switch_to_asm+0x40/0x70 [ 586.396170] ? __switch_to_asm+0x34/0x70 [ 586.400230] ? __switch_to_asm+0x40/0x70 [ 586.404287] ? __switch_to_asm+0x34/0x70 [ 586.408349] ? __switch_to_asm+0x34/0x70 [ 586.412406] ? __switch_to_asm+0x40/0x70 [ 586.416460] ? __switch_to_asm+0x34/0x70 [ 586.420520] bpf_clone_redirect+0xb9/0x490 [ 586.424773] ? __schedule+0x874/0x1ed0 [ 586.428671] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 586.433691] ? __sched_text_start+0x8/0x8 [ 586.437856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 586.442634] ? retint_kernel+0x2d/0x2d [ 586.446534] ? lock_acquire+0x1ed/0x520 [ 586.450509] ? bpf_test_run+0x3cb/0x780 [ 586.454488] ? lock_release+0x970/0x970 [ 586.458965] ? preempt_schedule+0x4d/0x60 [ 586.463137] ? preempt_schedule_common+0x1f/0xd0 [ 586.467917] ? preempt_schedule+0x4d/0x60 [ 586.472107] ? ___preempt_schedule+0x16/0x18 [ 586.476536] ? bpf_test_run+0x25d/0x780 [ 586.480526] ? netlink_diag_dump+0x2a0/0x2a0 [ 586.484941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.490474] ? bpf_test_init.isra.9+0x70/0x100 [ 586.495058] ? bpf_prog_test_run_skb+0x634/0xb40 [ 586.499815] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 586.504654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.510189] ? fput+0x130/0x1a0 [ 586.513465] ? __bpf_prog_get+0x9b/0x290 [ 586.517523] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 586.522360] ? bpf_prog_test_run+0x130/0x1a0 [ 586.526767] ? __x64_sys_bpf+0x3d8/0x510 [ 586.530830] ? bpf_prog_get+0x20/0x20 [ 586.534644] ? do_syscall_64+0x1b9/0x820 [ 586.538708] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 586.544078] ? syscall_return_slowpath+0x5e0/0x5e0 [ 586.549003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.554645] ? trace_hardirqs_on_caller+0x310/0x310 [ 586.559662] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 586.564674] ? prepare_exit_to_usermode+0x291/0x3b0 [ 586.569688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.574535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 586.579920] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 586.579979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 586.586757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.586761] Call Trace: [ 586.586768] [ 586.586784] dump_stack+0x1c4/0x2b4 [ 586.586800] ? dump_stack_print_info.cold.2+0x52/0x52 [ 586.593321] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 586.602621] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 586.605181] syz-executor0 cpuset= [ 586.607324] warn_alloc.cold.119+0xb7/0x1bd [ 586.610922] syz0 [ 586.616103] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 586.626563] mems_allowed=0 [ 586.631481] ? lock_downgrade+0x900/0x900 [ 586.653064] ? trace_hardirqs_off+0xb8/0x310 [ 586.657473] ? trace_hardirqs_off+0xb8/0x310 [ 586.661883] __alloc_pages_slowpath+0x2667/0x2d80 [ 586.666753] ? warn_alloc+0x120/0x120 [ 586.670554] ? enqueue_hrtimer+0x1a5/0x560 [ 586.674783] ? warn_alloc+0x120/0x120 [ 586.678583] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 586.684382] ? warn_alloc+0x120/0x120 [ 586.688181] ? kasan_check_write+0x14/0x20 [ 586.692413] ? mark_held_locks+0x130/0x130 [ 586.696652] ? mark_held_locks+0x130/0x130 [ 586.700886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.706437] ? should_fail+0x22d/0xd01 [ 586.710319] ? put_dec_trunc8+0x273/0x300 [ 586.714467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.719569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.725104] ? should_fail+0x22d/0xd01 [ 586.728991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.734528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.739625] ? should_fail+0x22d/0xd01 [ 586.743511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.748607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.754155] ? format_decode+0x1b2/0xaf0 [ 586.758213] ? mark_held_locks+0x130/0x130 [ 586.762448] ? mark_held_locks+0x130/0x130 [ 586.766682] ? lock_downgrade+0x900/0x900 [ 586.770825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.776359] ? trace_hardirqs_off+0xb8/0x310 [ 586.780767] ? kasan_check_read+0x11/0x20 [ 586.784922] ? do_raw_spin_unlock+0xa7/0x2f0 [ 586.789330] ? trace_hardirqs_on+0x310/0x310 [ 586.793735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.799272] ? wq_watchdog_touch+0x9c/0xfe [ 586.803508] ? io_serial_in+0x11/0x90 [ 586.807302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.812846] __alloc_pages_nodemask+0xa80/0xde0 [ 586.817513] ? should_fail+0x22d/0xd01 [ 586.821400] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 586.826421] ? kasan_check_write+0x14/0x20 [ 586.830667] ? ____cache_alloc_node+0x1c7/0x1e0 [ 586.835333] ? lock_downgrade+0x900/0x900 [ 586.839492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.845040] cache_grow_begin+0x91/0x8c0 [ 586.849108] ? do_raw_spin_unlock+0xa7/0x2f0 [ 586.853524] fallback_alloc+0x203/0x2e0 [ 586.857505] ____cache_alloc_node+0x1c7/0x1e0 [ 586.862000] kmem_cache_alloc_node+0xe3/0x730 [ 586.866510] ? __kmalloc_node_track_caller+0x47/0x70 [ 586.871620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.877167] __alloc_skb+0x119/0x770 [ 586.880884] ? skb_scrub_packet+0x490/0x490 [ 586.885221] ? vprintk_default+0x28/0x30 [ 586.889278] ? vprintk_func+0x85/0x181 [ 586.893159] ? printk+0xa7/0xcf [ 586.896440] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 586.901203] new_skb+0x26/0x1c0 [ 586.904479] aoecmd_cfg+0x279/0x7f0 [ 586.908109] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 586.912437] ? lock_acquire+0x1ed/0x520 [ 586.916410] ? call_timer_fn+0x1db/0x920 [ 586.920476] ? lock_downgrade+0x900/0x900 [ 586.924637] discover_timer+0x50/0x60 [ 586.928612] call_timer_fn+0x272/0x920 [ 586.932496] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 586.937343] ? process_timeout+0x40/0x40 [ 586.941400] ? trace_hardirqs_off+0xb8/0x310 [ 586.945830] ? kasan_check_read+0x11/0x20 [ 586.949980] ? do_raw_spin_unlock+0xa7/0x2f0 [ 586.954388] ? trace_hardirqs_on+0x310/0x310 [ 586.958797] ? __run_timers+0x7da/0xc70 [ 586.962767] ? lock_downgrade+0x900/0x900 [ 586.966926] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 586.972025] ? trace_hardirqs_on+0xbd/0x310 [ 586.976340] ? kasan_check_read+0x11/0x20 [ 586.980488] ? __run_timers+0x7da/0xc70 [ 586.984461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 586.989921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.995516] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 587.000358] __run_timers+0x7e5/0xc70 [ 587.004167] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 587.009524] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 587.014535] ? timerqueue_add+0x207/0x2b0 [ 587.018680] ? enqueue_hrtimer+0x1a5/0x560 [ 587.022915] ? lock_release+0x970/0x970 [ 587.026890] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 587.032090] ? kasan_check_write+0x14/0x20 [ 587.036325] ? pvclock_read_flags+0x160/0x160 [ 587.040815] ? lock_downgrade+0x900/0x900 [ 587.044964] ? trace_hardirqs_on+0xbd/0x310 [ 587.049281] ? kvm_sched_clock_read+0x9/0x20 [ 587.053687] ? irq_exit+0x17f/0x1c0 [ 587.057311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.062846] ? check_preemption_disabled+0x48/0x200 [ 587.067855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.073391] run_timer_softirq+0x52/0xb0 [ 587.077453] ? __this_cpu_preempt_check+0x1c/0x1f [ 587.082292] __do_softirq+0x30b/0xad8 [ 587.086099] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 587.091206] ? pvclock_read_flags+0x160/0x160 [ 587.095696] ? lapic_next_event+0x5a/0x90 [ 587.099845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.105379] ? clockevents_program_event+0x140/0x370 [ 587.110486] ? kvm_clock_read+0x18/0x30 [ 587.114467] ? kvm_sched_clock_read+0x9/0x20 [ 587.118873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.124412] ? check_preemption_disabled+0x48/0x200 [ 587.129443] irq_exit+0x17f/0x1c0 [ 587.132905] smp_apic_timer_interrupt+0x1cb/0x760 [ 587.137744] ? smp_reschedule_interrupt+0x109/0x650 [ 587.142757] ? smp_call_function_single_interrupt+0x650/0x650 [ 587.148643] ? interrupt_entry+0xb5/0xf0 [ 587.152704] ? trace_hardirqs_off_caller+0xbb/0x310 [ 587.157715] ? trace_hardirqs_off_caller+0xbb/0x310 [ 587.162727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.167565] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.172576] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.177601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.183153] ? check_preemption_disabled+0x48/0x200 [ 587.188168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.193714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.198560] apic_timer_interrupt+0xf/0x20 [ 587.202783] [ 587.205019] RIP: 0010:console_unlock+0xfdf/0x1160 [ 587.209863] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 587.228772] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 587.236493] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 587.243764] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 587.251037] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 587.258302] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 587.265579] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 587.272861] ? netconsole_netdev_event+0x280/0x280 [ 587.277805] ? trace_hardirqs_on+0x9a/0x310 [ 587.282124] ? console_unlock+0xfd6/0x1160 [ 587.286367] ? devkmsg_read+0xbb0/0xbb0 [ 587.290340] ? lock_release+0x970/0x970 [ 587.294313] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 587.300371] ? vprintk_default+0x28/0x30 [ 587.304438] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.309903] ? kasan_check_write+0x14/0x20 [ 587.314140] ? do_raw_spin_lock+0xc1/0x200 [ 587.318377] vprintk_emit+0x33d/0x930 [ 587.322182] ? wake_up_klogd+0x180/0x180 [ 587.326256] ? wake_up_klogd+0x180/0x180 [ 587.330331] ? get_slabinfo+0x80/0x100 [ 587.334215] ? lock_downgrade+0x900/0x900 [ 587.338368] vprintk_default+0x28/0x30 [ 587.342255] vprintk_func+0x7e/0x181 [ 587.345965] printk+0xa7/0xcf [ 587.349070] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 587.353824] ? _raw_spin_unlock_irq+0x60/0x80 [ 587.358320] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 587.363599] dump_header+0x7cc/0xf72 [ 587.367310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.372842] ? compact_zone+0xdd9/0x2df0 [ 587.376913] ? pagefault_out_of_memory+0x197/0x197 [ 587.381850] ? mark_held_locks+0x130/0x130 [ 587.386083] ? percpu_ref_put_many+0x13e/0x260 [ 587.390664] ? mem_cgroup_charge_statistics+0x780/0x780 [ 587.396036] ? mark_held_locks+0x130/0x130 [ 587.400278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.405814] ? task_will_free_mem+0x239/0xb30 [ 587.410314] ? ___ratelimit+0x36f/0x655 [ 587.414288] ? lock_downgrade+0x900/0x900 [ 587.418443] ? trace_hardirqs_on+0xbd/0x310 [ 587.422760] ? kasan_check_read+0x11/0x20 [ 587.426911] ? ___ratelimit+0x36f/0x655 [ 587.430889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.436345] ? trace_hardirqs_on+0x310/0x310 [ 587.440754] ? lock_downgrade+0x900/0x900 [ 587.444915] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 587.450015] ? ___ratelimit+0xaa/0x655 [ 587.453910] ? idr_get_free+0xec0/0xec0 [ 587.457883] ? kasan_check_write+0x14/0x20 [ 587.462128] ? do_raw_spin_lock+0xc1/0x200 [ 587.466365] oom_kill_process.cold.27+0x10/0x903 [ 587.471121] ? lock_downgrade+0x900/0x900 [ 587.475274] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 587.481074] ? oom_evaluate_task+0x540/0x540 [ 587.485478] ? compaction_deferred+0x1e9/0x510 [ 587.490059] ? oom_unkillable_task+0x383/0x580 [ 587.494640] ? out_of_memory+0x974/0x1430 [ 587.498789] ? lock_downgrade+0x900/0x900 [ 587.502972] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 587.508776] ? __cpuset_node_allowed+0x19b/0x660 [ 587.513533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.519072] ? oom_evaluate_task+0x302/0x540 [ 587.523481] out_of_memory+0xa84/0x1430 [ 587.527460] ? oom_killer_disable+0x3a0/0x3a0 [ 587.531954] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 587.536885] ? __mutex_add_waiter+0x2a0/0x2a0 [ 587.541391] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 587.546404] ? find_next_bit+0x104/0x130 [ 587.550565] __alloc_pages_slowpath+0x2318/0x2d80 [ 587.555438] ? warn_alloc+0x120/0x120 [ 587.559244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.564780] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 587.570144] ? warn_alloc+0x120/0x120 [ 587.573942] ? perf_event_update_userpage+0xcd0/0xcd0 [ 587.579136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.584671] ? should_fail+0x22d/0xd01 [ 587.588557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 587.594188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.599722] ? should_fail+0x22d/0xd01 [ 587.603614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 587.608717] ? mark_held_locks+0x130/0x130 [ 587.612950] ? mark_held_locks+0x130/0x130 [ 587.617186] ? lock_downgrade+0x900/0x900 [ 587.621333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.626869] ? ___might_sleep+0x1ed/0x300 [ 587.631019] ? lock_release+0x970/0x970 [ 587.634993] ? arch_local_save_flags+0x40/0x40 [ 587.639573] ? kasan_check_write+0x14/0x20 [ 587.643806] ? finish_task_switch+0x2f5/0x900 [ 587.648303] ? __switch_to_asm+0x40/0x70 [ 587.652379] ? __might_sleep+0x95/0x190 [ 587.656355] __alloc_pages_nodemask+0xa80/0xde0 [ 587.661027] ? should_fail+0x22d/0xd01 [ 587.664920] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 587.669936] ? kasan_check_read+0x11/0x20 [ 587.674086] ? prepare_to_wait_event+0x39f/0xa10 [ 587.678846] ? trace_hardirqs_on+0xbd/0x310 [ 587.683164] ? fallback_alloc+0x203/0x2e0 [ 587.687308] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.692756] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 587.698293] cache_grow_begin+0x91/0x8c0 [ 587.702352] ? do_raw_spin_unlock+0xa7/0x2f0 [ 587.706760] fallback_alloc+0x203/0x2e0 [ 587.710829] ____cache_alloc_node+0x1c7/0x1e0 [ 587.715330] kmem_cache_alloc_trace+0x214/0x750 [ 587.720006] do_syslog+0xb9b/0x1690 [ 587.723639] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 587.728653] ? finish_wait+0x430/0x430 [ 587.732543] ? aa_path_link+0x5e0/0x5e0 [ 587.736519] kmsg_read+0x8f/0xc0 [ 587.739878] ? kmsg_poll+0xb0/0xb0 [ 587.743434] proc_reg_read+0x2a3/0x3d0 [ 587.747327] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 587.752256] ? retint_kernel+0x2d/0x2d [ 587.756143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.761679] __vfs_read+0x117/0x9b0 [ 587.765303] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 587.770230] ? vfs_copy_file_range+0xb90/0xb90 [ 587.774809] ? fsnotify+0x12f0/0x12f0 [ 587.778606] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 587.783359] ? fsnotify_first_mark+0x350/0x350 [ 587.787946] ? security_file_permission+0x1c2/0x230 [ 587.792960] ? rw_verify_area+0x118/0x360 [ 587.797107] vfs_read+0x17f/0x3c0 [ 587.800559] ksys_read+0x101/0x260 [ 587.804097] ? kernel_write+0x120/0x120 [ 587.808074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.813521] ? trace_hardirqs_on+0x310/0x310 [ 587.817938] __x64_sys_read+0x73/0xb0 [ 587.821743] do_syscall_64+0x1b9/0x820 [ 587.825632] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 587.830994] ? syscall_return_slowpath+0x5e0/0x5e0 [ 587.835928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.840774] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.845790] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 587.850802] ? prepare_exit_to_usermode+0x291/0x3b0 [ 587.855820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.860666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 587.865849] RIP: 0033:0x7f5bbee581fd [ 587.869565] Code: Bad RIP value. [ 587.872929] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 587.880633] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 587.887903] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 587.895190] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 587.903077] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 587.910340] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 587.917624] warn_alloc_show_mem: 1 callbacks suppressed [ 587.917636] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 587.917638] Mem-Info: [ 587.917668] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 587.917668] active_file:16 inactive_file:15 isolated_file:0 [ 587.917668] unevictable:0 dirty:0 writeback:0 unstable:0 [ 587.917668] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 587.917668] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 587.917668] free:13771 free_pcp:443 free_cma:0 [ 587.923007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.930279] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 587.932678] Call Trace: [ 587.965810] Node 0 [ 587.975166] [ 588.002592] 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 [ 588.005147] dump_stack+0x1c4/0x2b4 [ 588.007345] lowmem_reserve[]: 0 [ 588.009504] ? dump_stack_print_info.cold.2+0x52/0x52 [ 588.034979] 2819 [ 588.038607] warn_alloc.cold.119+0xb7/0x1bd [ 588.041852] 6323 [ 588.047030] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 588.049070] 6323 [ 588.053384] ? lock_downgrade+0x900/0x900 [ 588.060254] ? trace_hardirqs_off+0xb8/0x310 [ 588.062289] Node 0 [ 588.066428] ? trace_hardirqs_off+0xb8/0x310 [ 588.070839] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 588.073043] __alloc_pages_slowpath+0x2667/0x2d80 [ 588.077422] lowmem_reserve[]: [ 588.104320] ? warn_alloc+0x120/0x120 [ 588.109119] 0 [ 588.112214] ? warn_alloc+0x120/0x120 [ 588.115984] 0 [ 588.117797] ? warn_alloc+0x120/0x120 [ 588.121551] 3503 [ 588.123345] ? mark_held_locks+0x130/0x130 [ 588.127116] 3503 [ 588.129172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.135433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.140989] Node 0 [ 588.146514] ? should_fail+0x22d/0xd01 [ 588.146546] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 588.146553] lowmem_reserve[]: [ 588.148785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.152648] 0 [ 588.181103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.184178] 0 [ 588.189272] ? should_fail+0x22d/0xd01 [ 588.191050] 0 [ 588.196576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.198354] 0 [ 588.202229] ? should_fail+0x22d/0xd01 [ 588.209100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.210877] Node 0 [ 588.214763] ? mark_held_locks+0x130/0x130 [ 588.219835] DMA: [ 588.222064] ? mark_held_locks+0x130/0x130 [ 588.226273] 1*4kB [ 588.228346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.232548] (U) [ 588.234690] ? trace_hardirqs_off+0xb8/0x310 [ 588.240198] 0*8kB [ 588.242163] ? kasan_check_read+0x11/0x20 [ 588.246542] 0*16kB [ 588.248685] ? do_raw_spin_unlock+0xa7/0x2f0 [ 588.252806] 1*32kB [ 588.255033] ? trace_hardirqs_on+0x310/0x310 [ 588.259415] (U) [ 588.261646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.266021] 2*64kB (U) [ 588.268001] ? wq_watchdog_touch+0x9c/0xfe [ 588.273510] 1*128kB [ 588.276085] ? io_serial_in+0x11/0x90 [ 588.280291] (U) [ 588.282609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.286384] 1*256kB [ 588.288358] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 588.293863] (U) [ 588.296185] __alloc_pages_nodemask+0xa80/0xde0 [ 588.301259] 0*512kB [ 588.303251] ? should_fail+0x22d/0xd01 [ 588.307900] 1*1024kB [ 588.310216] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 588.314080] (U) [ 588.316492] ? ____cache_alloc_node+0x1c7/0x1e0 [ 588.321811] 1*2048kB (M) [ 588.323797] ? lock_downgrade+0x900/0x900 [ 588.328436] 3*4096kB [ 588.331201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.335319] (M) [ 588.337726] cache_grow_begin+0x91/0x8c0 [ 588.343235] = 15908kB [ 588.345202] ? do_raw_spin_unlock+0xa7/0x2f0 [ 588.349236] Node 0 [ 588.351637] fallback_alloc+0x203/0x2e0 [ 588.356019] DMA32: [ 588.358249] ____cache_alloc_node+0x1c7/0x1e0 [ 588.362195] 4*4kB [ 588.364425] kmem_cache_alloc_node+0xe3/0x730 [ 588.368902] (UM) [ 588.371045] ? ipv6_get_ifaddr+0x42e/0x620 [ 588.375514] 2*8kB [ 588.377568] __alloc_skb+0x119/0x770 [ 588.381773] (M) [ 588.383922] ? skb_scrub_packet+0x490/0x490 [ 588.387619] 3*16kB [ 588.389589] ? lock_downgrade+0x900/0x900 [ 588.393882] (M) [ 588.396121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.400240] 3*32kB [ 588.402209] ? refcount_sub_and_test_checked+0x203/0x310 [ 588.407715] (M) [ 588.409944] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 588.415823] 4*64kB [ 588.417794] ? addrconf_rs_timer+0x690/0x690 [ 588.423214] (UM) [ 588.425448] ndisc_alloc_skb+0x144/0x340 [ 588.429829] 4*128kB [ 588.431878] ndisc_send_rs+0x331/0x6e0 [ 588.435915] (UM) [ 588.438233] addrconf_rs_timer+0x314/0x690 [ 588.442096] 3*256kB [ 588.444151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 588.448374] (M) [ 588.450696] call_timer_fn+0x272/0x920 [ 588.454905] 4*512kB [ 588.456885] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 588.461062] (UM) 3*1024kB [ 588.463399] ? process_timeout+0x40/0x40 [ 588.467600] (UM) [ 588.470438] ? trace_hardirqs_off+0xb8/0x310 [ 588.474474] 3*2048kB [ 588.476524] ? kasan_check_read+0x11/0x20 [ 588.476542] ? do_raw_spin_unlock+0xa7/0x2f0 [ 588.480923] (M) [ 588.483343] ? trace_hardirqs_on+0x310/0x310 [ 588.487462] 3*4096kB [ 588.491860] ? __run_timers+0x7da/0xc70 [ 588.493805] (M) [ 588.498201] ? lock_downgrade+0x900/0x900 [ 588.500593] = 25264kB [ 588.504561] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 588.506527] Node 0 [ 588.510666] ? trace_hardirqs_on+0xbd/0x310 [ 588.513048] Normal: 942*4kB [ 588.518152] ? kasan_check_read+0x11/0x20 [ 588.520362] (UME) [ 588.524677] ? __run_timers+0x7da/0xc70 [ 588.527684] 338*8kB [ 588.531823] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 588.533946] (UMEH) [ 588.538018] ? kasan_check_write+0x14/0x20 [ 588.540313] 149*16kB [ 588.545762] ? do_raw_spin_lock+0xc1/0x200 [ 588.547967] (UME) [ 588.552194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 588.555042] 84*32kB (UMEH) [ 588.559280] __run_timers+0x7e5/0xc70 [ 588.561402] 25*64kB [ 588.565627] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 588.568524] (UM) [ 588.572320] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 588.574614] 2*128kB [ 588.579966] ? timerqueue_add+0x207/0x2b0 [ 588.582002] (UH) [ 588.587007] ? enqueue_hrtimer+0x1a5/0x560 [ 588.589306] 0*256kB [ 588.593448] ? lock_release+0x970/0x970 [ 588.595486] 1*512kB [ 588.599710] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 588.602006] (H) [ 588.605971] ? kasan_check_write+0x14/0x20 [ 588.608268] 0*1024kB [ 588.613449] ? pvclock_read_flags+0x160/0x160 [ 588.615399] 0*2048kB [ 588.619623] ? lock_downgrade+0x900/0x900 [ 588.622009] 0*4096kB [ 588.626510] ? trace_hardirqs_on+0xbd/0x310 [ 588.628900] = 13912kB [ 588.633040] ? kvm_sched_clock_read+0x9/0x20 [ 588.635431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 588.639733] ? irq_exit+0x17f/0x1c0 [ 588.642162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 588.646553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.655357] 175 total pagecache pages [ 588.658973] ? check_preemption_disabled+0x48/0x200 [ 588.667519] 0 pages in swap cache [ 588.673044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.676822] Swap cache stats: add 0, delete 0, find 0/0 [ 588.681828] run_timer_softirq+0x52/0xb0 [ 588.685252] Free swap = 0kB [ 588.690775] ? __this_cpu_preempt_check+0x1c/0x1f [ 588.696112] Total swap = 0kB [ 588.700162] __do_softirq+0x30b/0xad8 [ 588.703155] 1965979 pages RAM [ 588.707989] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 588.710979] 0 pages HighMem/MovableOnly [ 588.714770] ? pvclock_read_flags+0x160/0x160 [ 588.717850] 342307 pages reserved [ 588.722954] ? lapic_next_event+0x5a/0x90 [ 588.726903] 0 pages cma reserved [ 588.731389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.734861] aoe: skb alloc failure [ 588.738953] ? clockevents_program_event+0x140/0x370 [ 588.738971] ? kvm_clock_read+0x18/0x30 [ 588.738987] ? kvm_sched_clock_read+0x9/0x20 [ 588.742357] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 588.747852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.751364] rsyslogd cpuset= [ 588.756455] ? check_preemption_disabled+0x48/0x200 [ 588.760399] / [ 588.764802] irq_exit+0x17f/0x1c0 [ 588.774824] mems_allowed=0 [ 588.780357] smp_apic_timer_interrupt+0x1cb/0x760 [ 588.801219] ? smp_reschedule_interrupt+0x109/0x650 [ 588.806236] ? smp_call_function_single_interrupt+0x650/0x650 [ 588.812116] ? interrupt_entry+0xb5/0xf0 [ 588.816188] ? trace_hardirqs_off_caller+0xbb/0x310 [ 588.821198] ? trace_hardirqs_off_caller+0xbb/0x310 [ 588.826208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.831048] ? trace_hardirqs_on_caller+0x310/0x310 [ 588.836062] ? trace_hardirqs_on_caller+0x310/0x310 [ 588.841075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.846610] ? check_preemption_disabled+0x48/0x200 [ 588.851625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.857162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.862010] apic_timer_interrupt+0xf/0x20 [ 588.866244] [ 588.868570] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 588.873498] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 588.892391] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 588.900093] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 588.907354] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 588.914620] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 588.921880] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 588.929153] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 588.936437] ? trace_hardirqs_on+0xb4/0x310 [ 588.940763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.946303] skb_clone+0x1bb/0x500 [ 588.949839] ? finish_task_switch+0x2f5/0x900 [ 588.954333] ? skb_split+0x11e0/0x11e0 [ 588.958220] ? preempt_notifier_register+0x200/0x200 [ 588.963318] ? __switch_to_asm+0x34/0x70 [ 588.967375] ? __switch_to_asm+0x34/0x70 [ 588.971434] ? __switch_to_asm+0x40/0x70 [ 588.975494] ? __switch_to_asm+0x34/0x70 [ 588.979548] ? __switch_to_asm+0x40/0x70 [ 588.983600] ? __switch_to_asm+0x34/0x70 [ 588.987677] ? __switch_to_asm+0x40/0x70 [ 588.991737] ? __switch_to_asm+0x34/0x70 [ 588.995792] ? __switch_to_asm+0x34/0x70 [ 588.999844] ? __switch_to_asm+0x40/0x70 [ 589.003908] ? __switch_to_asm+0x34/0x70 [ 589.007977] bpf_clone_redirect+0xb9/0x490 [ 589.012210] ? __schedule+0x874/0x1ed0 [ 589.016098] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 589.021115] ? __sched_text_start+0x8/0x8 [ 589.025259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 589.030014] ? retint_kernel+0x2d/0x2d [ 589.033912] ? lock_acquire+0x1ed/0x520 [ 589.037919] ? bpf_test_run+0x3cb/0x780 [ 589.041907] ? lock_release+0x970/0x970 [ 589.045878] ? preempt_schedule+0x4d/0x60 [ 589.050034] ? preempt_schedule_common+0x1f/0xd0 [ 589.054783] ? preempt_schedule+0x4d/0x60 [ 589.058951] ? ___preempt_schedule+0x16/0x18 [ 589.063364] ? bpf_test_run+0x25d/0x780 [ 589.067340] ? netlink_diag_dump+0x2a0/0x2a0 [ 589.071747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.077281] ? bpf_test_init.isra.9+0x70/0x100 [ 589.081864] ? bpf_prog_test_run_skb+0x634/0xb40 [ 589.086624] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 589.091462] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 589.096996] ? fput+0x130/0x1a0 [ 589.100270] ? __bpf_prog_get+0x9b/0x290 [ 589.104326] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 589.109162] ? bpf_prog_test_run+0x130/0x1a0 [ 589.113566] ? __x64_sys_bpf+0x3d8/0x510 [ 589.117625] ? bpf_prog_get+0x20/0x20 [ 589.121436] ? do_syscall_64+0x1b9/0x820 [ 589.125502] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 589.130864] ? syscall_return_slowpath+0x5e0/0x5e0 [ 589.135810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.140651] ? trace_hardirqs_on_caller+0x310/0x310 [ 589.145661] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 589.150678] ? prepare_exit_to_usermode+0x291/0x3b0 [ 589.155695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.160545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 589.165924] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 589.165984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 589.172774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.172777] Call Trace: [ 589.172783] [ 589.172800] dump_stack+0x1c4/0x2b4 [ 589.172816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 589.179366] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 589.188644] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 589.191217] syz-executor0 cpuset= [ 589.193359] warn_alloc.cold.119+0xb7/0x1bd [ 589.196954] syz0 [ 589.202137] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 589.212595] mems_allowed=0 [ 589.217945] ? lock_downgrade+0x900/0x900 [ 589.217964] ? trace_hardirqs_off+0xb8/0x310 [ 589.243921] ? trace_hardirqs_off+0xb8/0x310 [ 589.248334] __alloc_pages_slowpath+0x2667/0x2d80 [ 589.253195] ? warn_alloc+0x120/0x120 [ 589.256992] ? enqueue_hrtimer+0x1a5/0x560 [ 589.261225] ? warn_alloc+0x120/0x120 [ 589.265029] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 589.270837] ? warn_alloc+0x120/0x120 [ 589.274638] ? kasan_check_write+0x14/0x20 [ 589.278879] ? mark_held_locks+0x130/0x130 [ 589.283115] ? mark_held_locks+0x130/0x130 [ 589.287347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.292879] ? should_fail+0x22d/0xd01 [ 589.296772] ? put_dec_trunc8+0x273/0x300 [ 589.300923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.306024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.311562] ? should_fail+0x22d/0xd01 [ 589.315449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.320985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.326089] ? should_fail+0x22d/0xd01 [ 589.329977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.335080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 589.340614] ? format_decode+0x1b2/0xaf0 [ 589.344676] ? mark_held_locks+0x130/0x130 [ 589.348913] ? mark_held_locks+0x130/0x130 [ 589.353146] ? lock_downgrade+0x900/0x900 [ 589.357291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.362831] ? trace_hardirqs_off+0xb8/0x310 [ 589.367234] ? kasan_check_read+0x11/0x20 [ 589.371377] ? do_raw_spin_unlock+0xa7/0x2f0 [ 589.375781] ? trace_hardirqs_on+0x310/0x310 [ 589.380194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.385726] ? wq_watchdog_touch+0x9c/0xfe [ 589.390045] ? io_serial_in+0x11/0x90 [ 589.393840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.399383] __alloc_pages_nodemask+0xa80/0xde0 [ 589.404048] ? should_fail+0x22d/0xd01 [ 589.407936] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 589.412949] ? kasan_check_write+0x14/0x20 [ 589.417193] ? ____cache_alloc_node+0x1c7/0x1e0 [ 589.421859] ? lock_downgrade+0x900/0x900 [ 589.426009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.431548] cache_grow_begin+0x91/0x8c0 [ 589.435605] ? do_raw_spin_unlock+0xa7/0x2f0 [ 589.440015] fallback_alloc+0x203/0x2e0 [ 589.443999] ____cache_alloc_node+0x1c7/0x1e0 [ 589.448497] kmem_cache_alloc_node+0xe3/0x730 [ 589.452985] ? __kmalloc_node_track_caller+0x47/0x70 [ 589.458085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.463622] __alloc_skb+0x119/0x770 [ 589.467338] ? skb_scrub_packet+0x490/0x490 [ 589.471666] ? vprintk_default+0x28/0x30 [ 589.475728] ? vprintk_func+0x85/0x181 [ 589.479611] ? printk+0xa7/0xcf [ 589.482884] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 589.487651] new_skb+0x26/0x1c0 [ 589.490931] aoecmd_cfg+0x279/0x7f0 [ 589.494556] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 589.498878] ? lock_acquire+0x1ed/0x520 [ 589.502854] ? call_timer_fn+0x1db/0x920 [ 589.506915] ? lock_downgrade+0x900/0x900 [ 589.511075] discover_timer+0x50/0x60 [ 589.514875] call_timer_fn+0x272/0x920 [ 589.518763] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 589.523601] ? process_timeout+0x40/0x40 [ 589.527654] ? trace_hardirqs_off+0xb8/0x310 [ 589.532054] ? kasan_check_read+0x11/0x20 [ 589.536203] ? do_raw_spin_unlock+0xa7/0x2f0 [ 589.540610] ? trace_hardirqs_on+0x310/0x310 [ 589.545021] ? __run_timers+0x7da/0xc70 [ 589.549098] ? lock_downgrade+0x900/0x900 [ 589.553247] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 589.558364] ? trace_hardirqs_on+0xbd/0x310 [ 589.562680] ? kasan_check_read+0x11/0x20 [ 589.566831] ? __run_timers+0x7da/0xc70 [ 589.570806] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 589.576254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.581792] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 589.586630] __run_timers+0x7e5/0xc70 [ 589.590908] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 589.596276] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 589.601287] ? timerqueue_add+0x207/0x2b0 [ 589.605441] ? enqueue_hrtimer+0x1a5/0x560 [ 589.609673] ? lock_release+0x970/0x970 [ 589.613645] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 589.618837] ? kasan_check_write+0x14/0x20 [ 589.623077] ? pvclock_read_flags+0x160/0x160 [ 589.627570] ? lock_downgrade+0x900/0x900 [ 589.631724] ? trace_hardirqs_on+0xbd/0x310 [ 589.636063] ? kvm_sched_clock_read+0x9/0x20 [ 589.640470] ? irq_exit+0x17f/0x1c0 [ 589.644100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.649633] ? check_preemption_disabled+0x48/0x200 [ 589.654647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.660191] run_timer_softirq+0x52/0xb0 [ 589.664248] ? __this_cpu_preempt_check+0x1c/0x1f [ 589.669090] __do_softirq+0x30b/0xad8 [ 589.673003] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 589.678107] ? pvclock_read_flags+0x160/0x160 [ 589.682598] ? lapic_next_event+0x5a/0x90 [ 589.686747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.692297] ? clockevents_program_event+0x140/0x370 [ 589.697400] ? kvm_clock_read+0x18/0x30 [ 589.701372] ? kvm_sched_clock_read+0x9/0x20 [ 589.705779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.711319] ? check_preemption_disabled+0x48/0x200 [ 589.716340] irq_exit+0x17f/0x1c0 [ 589.719792] smp_apic_timer_interrupt+0x1cb/0x760 [ 589.724630] ? smp_reschedule_interrupt+0x109/0x650 [ 589.729646] ? smp_call_function_single_interrupt+0x650/0x650 [ 589.735532] ? interrupt_entry+0xb5/0xf0 [ 589.739591] ? trace_hardirqs_off_caller+0xbb/0x310 [ 589.744601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 589.749620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.754458] ? trace_hardirqs_on_caller+0x310/0x310 [ 589.759470] ? trace_hardirqs_on_caller+0x310/0x310 [ 589.764485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.770023] ? check_preemption_disabled+0x48/0x200 [ 589.775037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.780576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.785425] apic_timer_interrupt+0xf/0x20 [ 589.789655] [ 589.791900] RIP: 0010:console_unlock+0xfdf/0x1160 [ 589.796740] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 589.815639] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 589.823344] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 589.830610] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 589.837874] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 589.845147] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 589.852408] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 589.859686] ? netconsole_netdev_event+0x280/0x280 [ 589.864616] ? trace_hardirqs_on+0x9a/0x310 [ 589.868932] ? console_unlock+0xfd6/0x1160 [ 589.873175] ? devkmsg_read+0xbb0/0xbb0 [ 589.877147] ? lock_release+0x970/0x970 [ 589.881122] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 589.887180] ? vprintk_default+0x28/0x30 [ 589.891240] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 589.896684] ? kasan_check_write+0x14/0x20 [ 589.901002] ? do_raw_spin_lock+0xc1/0x200 [ 589.905237] vprintk_emit+0x33d/0x930 [ 589.909042] ? wake_up_klogd+0x180/0x180 [ 589.913099] ? wake_up_klogd+0x180/0x180 [ 589.917166] ? get_slabinfo+0x80/0x100 [ 589.921049] ? lock_downgrade+0x900/0x900 [ 589.925198] vprintk_default+0x28/0x30 [ 589.929086] vprintk_func+0x7e/0x181 [ 589.932793] printk+0xa7/0xcf [ 589.935901] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 589.940656] ? _raw_spin_unlock_irq+0x60/0x80 [ 589.945156] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 589.950437] dump_header+0x7cc/0xf72 [ 589.954152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.959688] ? compact_zone+0xdd9/0x2df0 [ 589.963748] ? pagefault_out_of_memory+0x197/0x197 [ 589.968681] ? mark_held_locks+0x130/0x130 [ 589.972916] ? percpu_ref_put_many+0x13e/0x260 [ 589.977495] ? mem_cgroup_charge_statistics+0x780/0x780 [ 589.982864] ? mark_held_locks+0x130/0x130 [ 589.987311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.992846] ? task_will_free_mem+0x239/0xb30 [ 589.997347] ? ___ratelimit+0x36f/0x655 [ 590.001318] ? lock_downgrade+0x900/0x900 [ 590.005489] ? trace_hardirqs_on+0xbd/0x310 [ 590.009807] ? kasan_check_read+0x11/0x20 [ 590.013953] ? ___ratelimit+0x36f/0x655 [ 590.017927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 590.023375] ? trace_hardirqs_on+0x310/0x310 [ 590.027779] ? lock_downgrade+0x900/0x900 [ 590.031943] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 590.037053] ? ___ratelimit+0xaa/0x655 [ 590.040936] ? idr_get_free+0xec0/0xec0 [ 590.044914] ? kasan_check_write+0x14/0x20 [ 590.049147] ? do_raw_spin_lock+0xc1/0x200 [ 590.053387] oom_kill_process.cold.27+0x10/0x903 [ 590.058143] ? lock_downgrade+0x900/0x900 [ 590.062291] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 590.068086] ? oom_evaluate_task+0x540/0x540 [ 590.072492] ? compaction_deferred+0x1e9/0x510 [ 590.077082] ? oom_unkillable_task+0x383/0x580 [ 590.081659] ? out_of_memory+0x974/0x1430 [ 590.085806] ? lock_downgrade+0x900/0x900 [ 590.089957] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 590.095770] ? __cpuset_node_allowed+0x19b/0x660 [ 590.100528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.106060] ? oom_evaluate_task+0x302/0x540 [ 590.110469] out_of_memory+0xa84/0x1430 [ 590.114451] ? oom_killer_disable+0x3a0/0x3a0 [ 590.118941] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 590.123871] ? __mutex_add_waiter+0x2a0/0x2a0 [ 590.128376] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 590.133390] ? find_next_bit+0x104/0x130 [ 590.137467] __alloc_pages_slowpath+0x2318/0x2d80 [ 590.142325] ? warn_alloc+0x120/0x120 [ 590.146125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.151662] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 590.157030] ? warn_alloc+0x120/0x120 [ 590.160826] ? perf_event_update_userpage+0xcd0/0xcd0 [ 590.166026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.171559] ? should_fail+0x22d/0xd01 [ 590.175472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.180570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.186106] ? should_fail+0x22d/0xd01 [ 590.190004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.195106] ? mark_held_locks+0x130/0x130 [ 590.199341] ? mark_held_locks+0x130/0x130 [ 590.203578] ? lock_downgrade+0x900/0x900 [ 590.207727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.213266] ? ___might_sleep+0x1ed/0x300 [ 590.217502] ? lock_release+0x970/0x970 [ 590.221481] ? arch_local_save_flags+0x40/0x40 [ 590.226056] ? kasan_check_write+0x14/0x20 [ 590.230289] ? finish_task_switch+0x2f5/0x900 [ 590.234781] ? __switch_to_asm+0x40/0x70 [ 590.238849] ? __might_sleep+0x95/0x190 [ 590.242826] __alloc_pages_nodemask+0xa80/0xde0 [ 590.247492] ? should_fail+0x22d/0xd01 [ 590.251383] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 590.256407] ? kasan_check_read+0x11/0x20 [ 590.260558] ? prepare_to_wait_event+0x39f/0xa10 [ 590.265322] ? trace_hardirqs_on+0xbd/0x310 [ 590.269643] ? fallback_alloc+0x203/0x2e0 [ 590.273787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 590.279238] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 590.284777] cache_grow_begin+0x91/0x8c0 [ 590.288839] ? do_raw_spin_unlock+0xa7/0x2f0 [ 590.293248] fallback_alloc+0x203/0x2e0 [ 590.297396] ____cache_alloc_node+0x1c7/0x1e0 [ 590.301891] kmem_cache_alloc_trace+0x214/0x750 [ 590.306575] do_syslog+0xb9b/0x1690 [ 590.310207] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 590.315222] ? finish_wait+0x430/0x430 [ 590.319122] ? aa_path_link+0x5e0/0x5e0 [ 590.323098] kmsg_read+0x8f/0xc0 [ 590.326456] ? kmsg_poll+0xb0/0xb0 [ 590.329994] proc_reg_read+0x2a3/0x3d0 [ 590.333881] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 590.338815] ? retint_kernel+0x2d/0x2d [ 590.342709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.348246] __vfs_read+0x117/0x9b0 [ 590.351871] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 590.356803] ? vfs_copy_file_range+0xb90/0xb90 [ 590.361384] ? fsnotify+0x12f0/0x12f0 [ 590.365182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 590.369937] ? fsnotify_first_mark+0x350/0x350 [ 590.374526] ? security_file_permission+0x1c2/0x230 [ 590.379545] ? rw_verify_area+0x118/0x360 [ 590.383703] vfs_read+0x17f/0x3c0 [ 590.387250] ksys_read+0x101/0x260 [ 590.390794] ? kernel_write+0x120/0x120 [ 590.394769] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 590.400218] ? trace_hardirqs_on+0x310/0x310 [ 590.404634] __x64_sys_read+0x73/0xb0 [ 590.408440] do_syscall_64+0x1b9/0x820 [ 590.412592] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 590.417963] ? syscall_return_slowpath+0x5e0/0x5e0 [ 590.422889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.427743] ? trace_hardirqs_on_caller+0x310/0x310 [ 590.432763] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 590.437784] ? prepare_exit_to_usermode+0x291/0x3b0 [ 590.442810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.447663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.452848] RIP: 0033:0x7f5bbee581fd [ 590.456567] Code: Bad RIP value. [ 590.460193] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 590.467918] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 590.475190] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 590.482452] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 590.489714] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 590.496978] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 590.504260] warn_alloc_show_mem: 1 callbacks suppressed [ 590.504272] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 590.504274] Mem-Info: [ 590.504303] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 590.504303] active_file:16 inactive_file:15 isolated_file:0 [ 590.504303] unevictable:0 dirty:0 writeback:0 unstable:0 [ 590.504303] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 590.504303] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 590.504303] free:13771 free_pcp:443 free_cma:0 [ 590.509643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.516927] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 590.519333] Call Trace: [ 590.552130] Node 0 [ 590.562284] [ 590.590384] 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 [ 590.592950] dump_stack+0x1c4/0x2b4 [ 590.595150] lowmem_reserve[]: [ 590.597301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 590.623129] 0 [ 590.626765] warn_alloc.cold.119+0xb7/0x1bd [ 590.629828] 2819 [ 590.635007] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 590.636778] 6323 [ 590.641106] ? lock_downgrade+0x900/0x900 [ 590.643139] 6323 [ 590.647976] ? trace_hardirqs_off+0xb8/0x310 [ 590.654149] ? trace_hardirqs_off+0xb8/0x310 [ 590.656189] Node 0 [ 590.660619] __alloc_pages_slowpath+0x2667/0x2d80 [ 590.665002] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 590.667223] ? warn_alloc+0x120/0x120 [ 590.672024] lowmem_reserve[]: [ 590.698745] ? trace_hardirqs_on+0x310/0x310 [ 590.702515] 0 [ 590.705612] ? warn_alloc+0x120/0x120 [ 590.710001] 0 [ 590.711798] ? warn_alloc+0x120/0x120 [ 590.715568] 3503 [ 590.717362] ? ktime_get+0x2e1/0x440 [ 590.721138] 3503 [ 590.723204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.726889] Node 0 [ 590.728962] ? check_preemption_disabled+0x48/0x200 [ 590.734501] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 590.736703] ? kasan_check_read+0x11/0x20 [ 590.741694] lowmem_reserve[]: [ 590.770179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.774290] 0 [ 590.777405] ? should_fail+0x22d/0xd01 [ 590.782921] 0 [ 590.784720] ? rcu_bh_qs+0xc0/0xc0 [ 590.788576] 0 [ 590.790387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.793887] 0 [ 590.795696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.802571] ? should_fail+0x22d/0xd01 [ 590.808085] Node 0 DMA: [ 590.811962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.811978] ? should_fail+0x22d/0xd01 [ 590.814625] 1*4kB [ 590.819720] ? rcu_idle_enter+0x4b0/0x4b0 [ 590.823574] (U) [ 590.825717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.829836] 0*8kB [ 590.831804] ? mark_held_locks+0x130/0x130 [ 590.836876] 0*16kB [ 590.839035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.843241] 1*32kB [ 590.845468] ? mark_held_locks+0x130/0x130 [ 590.850976] (U) [ 590.853203] ? rcu_irq_exit+0xce/0x100 [ 590.857410] 2*64kB [ 590.859378] ? irq_exit+0xbd/0x1c0 [ 590.863233] (U) [ 590.865468] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 590.868983] 1*128kB [ 590.870948] ? do_raw_spin_unlock+0xa7/0x2f0 [ 590.870964] ? smp_call_function_single_interrupt+0x650/0x650 [ 590.875953] (U) [ 590.878282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.882663] 1*256kB [ 590.888538] ? ret_from_intr+0xb/0x1e [ 590.890486] (U) [ 590.896012] ? retint_kernel+0x2d/0x2d [ 590.898309] 0*512kB [ 590.902102] ? trace_hardirqs_on_caller+0xc0/0x310 [ 590.904052] 1*1024kB [ 590.908193] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 590.910485] (U) [ 590.915403] ? trace_hardirqs_off+0x310/0x310 [ 590.917791] 1*2048kB [ 590.922535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 590.924484] (M) [ 590.928980] __alloc_pages_nodemask+0xa80/0xde0 [ 590.931360] 3*4096kB [ 590.936462] ? should_fail+0x22d/0xd01 [ 590.938412] (M) [ 590.943074] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 590.945459] = 15908kB [ 590.949348] ? ____cache_alloc_node+0x1c7/0x1e0 [ 590.951288] Node 0 [ 590.956302] ? lock_downgrade+0x900/0x900 [ 590.958686] DMA32: [ 590.963348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.965556] 4*4kB [ 590.969694] cache_grow_begin+0x91/0x8c0 [ 590.971906] (UM) [ 590.977437] ? do_raw_spin_unlock+0xa7/0x2f0 [ 590.979563] 2*8kB [ 590.983614] fallback_alloc+0x203/0x2e0 [ 590.985651] (M) [ 590.990047] ____cache_alloc_node+0x1c7/0x1e0 [ 590.992172] 3*16kB [ 590.996136] kmem_cache_alloc_node+0xe3/0x730 [ 590.998086] (M) [ 591.002568] ? ipv6_get_ifaddr+0x42e/0x620 [ 591.004776] 3*32kB [ 591.009264] __alloc_skb+0x119/0x770 [ 591.011211] (M) [ 591.015444] ? skb_scrub_packet+0x490/0x490 [ 591.017655] 4*64kB [ 591.021361] ? lock_downgrade+0x900/0x900 [ 591.023306] (UM) [ 591.027623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.029833] 4*128kB [ 591.033971] ? refcount_sub_and_test_checked+0x203/0x310 [ 591.036012] (UM) [ 591.041541] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 591.043841] 3*256kB [ 591.049280] ? addrconf_rs_timer+0x690/0x690 [ 591.051312] (M) [ 591.056758] ndisc_alloc_skb+0x144/0x340 [ 591.059049] 4*512kB [ 591.063450] ndisc_send_rs+0x331/0x6e0 [ 591.065404] (UM) [ 591.069453] addrconf_rs_timer+0x314/0x690 [ 591.071752] 3*1024kB [ 591.075646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 591.077666] (UM) [ 591.081906] call_timer_fn+0x272/0x920 [ 591.084296] 3*2048kB [ 591.088535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 591.090569] (M) [ 591.094453] ? process_timeout+0x40/0x40 [ 591.096833] 3*4096kB (M) [ 591.101091] ? trace_hardirqs_off+0xb8/0x310 [ 591.103066] = 25264kB [ 591.107137] ? kasan_check_read+0x11/0x20 [ 591.109873] Node 0 [ 591.114294] ? do_raw_spin_unlock+0xa7/0x2f0 [ 591.116680] Normal: [ 591.120829] ? trace_hardirqs_on+0x310/0x310 [ 591.123033] 942*4kB [ 591.127439] ? __run_timers+0x7da/0xc70 [ 591.129759] (UME) [ 591.134159] ? lock_downgrade+0x900/0x900 [ 591.136457] 338*8kB [ 591.140426] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 591.142551] (UMEH) [ 591.146710] ? trace_hardirqs_on+0xbd/0x310 [ 591.149023] 149*16kB [ 591.154121] ? kasan_check_read+0x11/0x20 [ 591.156330] (UME) [ 591.160645] ? __run_timers+0x7da/0xc70 [ 591.163024] 84*32kB [ 591.167181] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 591.169300] (UMEH) [ 591.173267] ? kasan_check_write+0x14/0x20 [ 591.175568] 25*64kB [ 591.181013] ? do_raw_spin_lock+0xc1/0x200 [ 591.183218] (UM) [ 591.187448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 591.189749] 2*128kB [ 591.193977] __run_timers+0x7e5/0xc70 [ 591.196012] (UH) [ 591.200243] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 591.202534] 0*256kB [ 591.206333] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 591.208366] 1*512kB [ 591.213721] ? timerqueue_add+0x207/0x2b0 [ 591.216033] (H) [ 591.221052] ? enqueue_hrtimer+0x1a5/0x560 [ 591.223352] 0*1024kB [ 591.227494] ? lock_release+0x970/0x970 [ 591.229456] 0*2048kB [ 591.233692] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 591.236090] 0*4096kB [ 591.240060] ? kasan_check_write+0x14/0x20 [ 591.242448] = 13912kB [ 591.247652] ? pvclock_read_flags+0x160/0x160 [ 591.250034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 591.254273] ? lock_downgrade+0x900/0x900 [ 591.256666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 591.261164] ? trace_hardirqs_on+0xbd/0x310 [ 591.269973] 175 total pagecache pages [ 591.269986] 0 pages in swap cache [ 591.274168] ? kvm_sched_clock_read+0x9/0x20 [ 591.282712] Swap cache stats: add 0, delete 0, find 0/0 [ 591.287028] ? irq_exit+0x17f/0x1c0 [ 591.290794] Free swap = 0kB [ 591.294241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.298618] Total swap = 0kB [ 591.303977] ? check_preemption_disabled+0x48/0x200 [ 591.307576] 1965979 pages RAM [ 591.310591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.316178] 0 pages HighMem/MovableOnly [ 591.316186] 342307 pages reserved [ 591.319201] run_timer_softirq+0x52/0xb0 [ 591.324195] 0 pages cma reserved [ 591.327295] ? __this_cpu_preempt_check+0x1c/0x1f [ 591.332884] aoe: skb alloc failure [ 591.336765] __do_softirq+0x30b/0xad8 [ 591.336787] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 591.340251] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 591.344289] ? pvclock_read_flags+0x160/0x160 [ 591.347630] rsyslogd cpuset= [ 591.352493] ? lapic_next_event+0x5a/0x90 [ 591.356006] / [ 591.359800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.364884] mems_allowed=0 [ 591.374954] ? clockevents_program_event+0x140/0x370 [ 591.401805] ? kvm_clock_read+0x18/0x30 [ 591.405782] ? kvm_sched_clock_read+0x9/0x20 [ 591.410189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.415727] ? check_preemption_disabled+0x48/0x200 [ 591.420746] irq_exit+0x17f/0x1c0 [ 591.424212] smp_apic_timer_interrupt+0x1cb/0x760 [ 591.429056] ? smp_reschedule_interrupt+0x109/0x650 [ 591.434072] ? smp_call_function_single_interrupt+0x650/0x650 [ 591.439956] ? interrupt_entry+0xb5/0xf0 [ 591.444017] ? trace_hardirqs_off_caller+0xbb/0x310 [ 591.449033] ? trace_hardirqs_off_caller+0xbb/0x310 [ 591.454047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.459340] ? trace_hardirqs_on_caller+0x310/0x310 [ 591.464350] ? trace_hardirqs_on_caller+0x310/0x310 [ 591.469367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.474915] ? check_preemption_disabled+0x48/0x200 [ 591.479953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.485497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.490344] apic_timer_interrupt+0xf/0x20 [ 591.494570] [ 591.496808] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 591.501734] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 591.520634] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 591.528348] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 591.535611] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 591.542876] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 591.550236] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 591.557502] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 591.564791] ? trace_hardirqs_on+0xb4/0x310 [ 591.569116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.574659] skb_clone+0x1bb/0x500 [ 591.578196] ? finish_task_switch+0x2f5/0x900 [ 591.582688] ? skb_split+0x11e0/0x11e0 [ 591.586596] ? preempt_notifier_register+0x200/0x200 [ 591.591998] ? __switch_to_asm+0x34/0x70 [ 591.596056] ? __switch_to_asm+0x34/0x70 [ 591.600209] ? __switch_to_asm+0x40/0x70 [ 591.604268] ? __switch_to_asm+0x34/0x70 [ 591.608327] ? __switch_to_asm+0x40/0x70 [ 591.612387] ? __switch_to_asm+0x34/0x70 [ 591.616443] ? __switch_to_asm+0x40/0x70 [ 591.620503] ? __switch_to_asm+0x34/0x70 [ 591.624582] ? __switch_to_asm+0x34/0x70 [ 591.628644] ? __switch_to_asm+0x40/0x70 [ 591.632706] ? __switch_to_asm+0x34/0x70 [ 591.636774] bpf_clone_redirect+0xb9/0x490 [ 591.641018] ? __schedule+0x874/0x1ed0 [ 591.644918] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 591.649958] ? __sched_text_start+0x8/0x8 [ 591.654374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 591.659145] ? retint_kernel+0x2d/0x2d [ 591.663043] ? lock_acquire+0x1ed/0x520 [ 591.667011] ? bpf_test_run+0x3cb/0x780 [ 591.670996] ? lock_release+0x970/0x970 [ 591.674982] ? preempt_schedule+0x4d/0x60 [ 591.679132] ? preempt_schedule_common+0x1f/0xd0 [ 591.683889] ? preempt_schedule+0x4d/0x60 [ 591.688145] ? ___preempt_schedule+0x16/0x18 [ 591.692560] ? bpf_test_run+0x25d/0x780 [ 591.696536] ? netlink_diag_dump+0x2a0/0x2a0 [ 591.700958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.706518] ? bpf_test_init.isra.9+0x70/0x100 [ 591.711128] ? bpf_prog_test_run_skb+0x634/0xb40 [ 591.715889] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 591.720784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 591.726354] ? fput+0x130/0x1a0 [ 591.729661] ? __bpf_prog_get+0x9b/0x290 [ 591.733737] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 591.738590] ? bpf_prog_test_run+0x130/0x1a0 [ 591.743008] ? __x64_sys_bpf+0x3d8/0x510 [ 591.747068] ? bpf_prog_get+0x20/0x20 [ 591.750887] ? do_syscall_64+0x1b9/0x820 [ 591.754960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 591.760347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 591.765282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.770127] ? trace_hardirqs_on_caller+0x310/0x310 [ 591.775153] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 591.780176] ? prepare_exit_to_usermode+0x291/0x3b0 [ 591.785194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.790040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 591.795413] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 591.795468] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 591.802258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.802262] Call Trace: [ 591.802268] [ 591.802288] dump_stack+0x1c4/0x2b4 [ 591.802304] ? dump_stack_print_info.cold.2+0x52/0x52 [ 591.808853] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 591.818134] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 591.820691] syz-executor0 cpuset= [ 591.822838] warn_alloc.cold.119+0xb7/0x1bd [ 591.826438] syz0 [ 591.831623] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 591.842090] mems_allowed=0 [ 591.847013] ? lock_downgrade+0x900/0x900 [ 591.868597] ? trace_hardirqs_off+0xb8/0x310 [ 591.873008] ? trace_hardirqs_off+0xb8/0x310 [ 591.877602] __alloc_pages_slowpath+0x2667/0x2d80 [ 591.882550] ? warn_alloc+0x120/0x120 [ 591.886349] ? enqueue_hrtimer+0x1a5/0x560 [ 591.890580] ? warn_alloc+0x120/0x120 [ 591.894384] ? warn_alloc+0x120/0x120 [ 591.898185] ? kasan_check_write+0x14/0x20 [ 591.902420] ? mark_held_locks+0x130/0x130 [ 591.906662] ? mark_held_locks+0x130/0x130 [ 591.910908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.916453] ? should_fail+0x22d/0xd01 [ 591.920846] ? put_dec_trunc8+0x273/0x300 [ 591.924996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 591.930097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.935632] ? should_fail+0x22d/0xd01 [ 591.939518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.945058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 591.950164] ? should_fail+0x22d/0xd01 [ 591.954053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 591.959153] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 591.964695] ? format_decode+0x1b2/0xaf0 [ 591.968756] ? mark_held_locks+0x130/0x130 [ 591.972988] ? mark_held_locks+0x130/0x130 [ 591.977220] ? lock_downgrade+0x900/0x900 [ 591.981364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.986909] ? trace_hardirqs_off+0xb8/0x310 [ 591.991312] ? kasan_check_read+0x11/0x20 [ 591.995462] ? do_raw_spin_unlock+0xa7/0x2f0 [ 591.999866] ? trace_hardirqs_on+0x310/0x310 [ 592.004281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.009817] ? wq_watchdog_touch+0x9c/0xfe [ 592.014048] ? io_serial_in+0x11/0x90 [ 592.017848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.023394] __alloc_pages_nodemask+0xa80/0xde0 [ 592.028061] ? should_fail+0x22d/0xd01 [ 592.031951] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 592.036985] ? kasan_check_write+0x14/0x20 [ 592.041237] ? ____cache_alloc_node+0x1c7/0x1e0 [ 592.045920] ? lock_downgrade+0x900/0x900 [ 592.050076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.055617] cache_grow_begin+0x91/0x8c0 [ 592.059693] ? do_raw_spin_unlock+0xa7/0x2f0 [ 592.064104] fallback_alloc+0x203/0x2e0 [ 592.068081] ____cache_alloc_node+0x1c7/0x1e0 [ 592.072577] kmem_cache_alloc_node+0xe3/0x730 [ 592.077070] ? __kmalloc_node_track_caller+0x47/0x70 [ 592.082173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.087710] __alloc_skb+0x119/0x770 [ 592.091423] ? skb_scrub_packet+0x490/0x490 [ 592.095759] ? vprintk_default+0x28/0x30 [ 592.099815] ? vprintk_func+0x85/0x181 [ 592.103701] ? printk+0xa7/0xcf [ 592.106978] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 592.111742] new_skb+0x26/0x1c0 [ 592.115020] aoecmd_cfg+0x279/0x7f0 [ 592.118649] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 592.123083] ? lock_acquire+0x1ed/0x520 [ 592.127068] ? call_timer_fn+0x1db/0x920 [ 592.131126] ? lock_downgrade+0x900/0x900 [ 592.135285] discover_timer+0x50/0x60 [ 592.139174] call_timer_fn+0x272/0x920 [ 592.143063] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 592.147932] ? process_timeout+0x40/0x40 [ 592.151994] ? trace_hardirqs_off+0xb8/0x310 [ 592.156405] ? kasan_check_read+0x11/0x20 [ 592.160561] ? do_raw_spin_unlock+0xa7/0x2f0 [ 592.164973] ? trace_hardirqs_on+0x310/0x310 [ 592.169392] ? __run_timers+0x7da/0xc70 [ 592.173379] ? lock_downgrade+0x900/0x900 [ 592.177559] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 592.182678] ? trace_hardirqs_on+0xbd/0x310 [ 592.187011] ? kasan_check_read+0x11/0x20 [ 592.191169] ? __run_timers+0x7da/0xc70 [ 592.195153] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.200632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.206201] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 592.211064] __run_timers+0x7e5/0xc70 [ 592.214902] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 592.220291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 592.225327] ? timerqueue_add+0x207/0x2b0 [ 592.229512] ? enqueue_hrtimer+0x1a5/0x560 [ 592.233758] ? lock_release+0x970/0x970 [ 592.237756] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 592.242962] ? kasan_check_write+0x14/0x20 [ 592.247233] ? pvclock_read_flags+0x160/0x160 [ 592.251744] ? lock_downgrade+0x900/0x900 [ 592.255914] ? trace_hardirqs_on+0xbd/0x310 [ 592.260251] ? kvm_sched_clock_read+0x9/0x20 [ 592.264672] ? irq_exit+0x17f/0x1c0 [ 592.268314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.273866] ? check_preemption_disabled+0x48/0x200 [ 592.278907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.284469] run_timer_softirq+0x52/0xb0 [ 592.288537] ? __this_cpu_preempt_check+0x1c/0x1f [ 592.293391] __do_softirq+0x30b/0xad8 [ 592.297201] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 592.302309] ? pvclock_read_flags+0x160/0x160 [ 592.306826] ? lapic_next_event+0x5a/0x90 [ 592.310982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.316527] ? clockevents_program_event+0x140/0x370 [ 592.321644] ? kvm_clock_read+0x18/0x30 [ 592.325628] ? kvm_sched_clock_read+0x9/0x20 [ 592.330053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.335591] ? check_preemption_disabled+0x48/0x200 [ 592.340619] irq_exit+0x17f/0x1c0 [ 592.344079] smp_apic_timer_interrupt+0x1cb/0x760 [ 592.348930] ? smp_reschedule_interrupt+0x109/0x650 [ 592.353957] ? smp_call_function_single_interrupt+0x650/0x650 [ 592.359855] ? interrupt_entry+0xb5/0xf0 [ 592.363930] ? trace_hardirqs_off_caller+0xbb/0x310 [ 592.368955] ? trace_hardirqs_off_caller+0xbb/0x310 [ 592.373985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.378839] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.383862] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.388909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.394469] ? check_preemption_disabled+0x48/0x200 [ 592.399499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.405055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.409928] apic_timer_interrupt+0xf/0x20 [ 592.414195] [ 592.416455] RIP: 0010:console_unlock+0xfdf/0x1160 [ 592.421391] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 592.440310] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 592.448035] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 592.455317] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 592.463074] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 592.470364] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 592.477662] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 592.484956] ? netconsole_netdev_event+0x280/0x280 [ 592.489912] ? trace_hardirqs_on+0x9a/0x310 [ 592.494267] ? console_unlock+0xfd6/0x1160 [ 592.498536] ? devkmsg_read+0xbb0/0xbb0 [ 592.502516] ? lock_release+0x970/0x970 [ 592.506495] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 592.512563] ? vprintk_default+0x28/0x30 [ 592.516636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.522101] ? kasan_check_write+0x14/0x20 [ 592.526339] ? do_raw_spin_lock+0xc1/0x200 [ 592.530578] vprintk_emit+0x33d/0x930 [ 592.534391] ? wake_up_klogd+0x180/0x180 [ 592.538467] ? wake_up_klogd+0x180/0x180 [ 592.542543] ? get_slabinfo+0x80/0x100 [ 592.546441] ? lock_downgrade+0x900/0x900 [ 592.550600] vprintk_default+0x28/0x30 [ 592.554962] vprintk_func+0x7e/0x181 [ 592.558678] printk+0xa7/0xcf [ 592.561782] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 592.566546] ? _raw_spin_unlock_irq+0x60/0x80 [ 592.571051] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 592.576342] dump_header+0x7cc/0xf72 [ 592.580069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.585613] ? compact_zone+0xdd9/0x2df0 [ 592.589686] ? pagefault_out_of_memory+0x197/0x197 [ 592.594714] ? mark_held_locks+0x130/0x130 [ 592.598955] ? percpu_ref_put_many+0x13e/0x260 [ 592.603543] ? mem_cgroup_charge_statistics+0x780/0x780 [ 592.608928] ? mark_held_locks+0x130/0x130 [ 592.613171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.618710] ? task_will_free_mem+0x239/0xb30 [ 592.623212] ? ___ratelimit+0x36f/0x655 [ 592.627192] ? lock_downgrade+0x900/0x900 [ 592.631345] ? trace_hardirqs_on+0xbd/0x310 [ 592.635666] ? kasan_check_read+0x11/0x20 [ 592.639813] ? ___ratelimit+0x36f/0x655 [ 592.643792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.649247] ? trace_hardirqs_on+0x310/0x310 [ 592.653664] ? lock_downgrade+0x900/0x900 [ 592.657819] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 592.662935] ? ___ratelimit+0xaa/0x655 [ 592.666825] ? idr_get_free+0xec0/0xec0 [ 592.670799] ? kasan_check_write+0x14/0x20 [ 592.675033] ? do_raw_spin_lock+0xc1/0x200 [ 592.679277] oom_kill_process.cold.27+0x10/0x903 [ 592.684039] ? lock_downgrade+0x900/0x900 [ 592.688200] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 592.694006] ? oom_evaluate_task+0x540/0x540 [ 592.698421] ? compaction_deferred+0x1e9/0x510 [ 592.703037] ? oom_unkillable_task+0x383/0x580 [ 592.707623] ? out_of_memory+0x974/0x1430 [ 592.711779] ? lock_downgrade+0x900/0x900 [ 592.715937] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 592.721740] ? __cpuset_node_allowed+0x19b/0x660 [ 592.726503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.732045] ? oom_evaluate_task+0x302/0x540 [ 592.736460] out_of_memory+0xa84/0x1430 [ 592.740461] ? oom_killer_disable+0x3a0/0x3a0 [ 592.744964] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 592.749902] ? __mutex_add_waiter+0x2a0/0x2a0 [ 592.754403] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 592.759438] ? find_next_bit+0x104/0x130 [ 592.763508] __alloc_pages_slowpath+0x2318/0x2d80 [ 592.768375] ? warn_alloc+0x120/0x120 [ 592.772177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.777723] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 592.783095] ? warn_alloc+0x120/0x120 [ 592.786907] ? perf_event_update_userpage+0xcd0/0xcd0 [ 592.792103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.797646] ? should_fail+0x22d/0xd01 [ 592.801542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 592.806661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.812202] ? should_fail+0x22d/0xd01 [ 592.816096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 592.821202] ? mark_held_locks+0x130/0x130 [ 592.825455] ? mark_held_locks+0x130/0x130 [ 592.829701] ? lock_downgrade+0x900/0x900 [ 592.833857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.839398] ? ___might_sleep+0x1ed/0x300 [ 592.843550] ? lock_release+0x970/0x970 [ 592.847522] ? arch_local_save_flags+0x40/0x40 [ 592.852105] ? kasan_check_write+0x14/0x20 [ 592.856340] ? finish_task_switch+0x2f5/0x900 [ 592.860834] ? __switch_to_asm+0x40/0x70 [ 592.864903] ? __might_sleep+0x95/0x190 [ 592.868892] __alloc_pages_nodemask+0xa80/0xde0 [ 592.873577] ? should_fail+0x22d/0xd01 [ 592.877473] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 592.882493] ? kasan_check_read+0x11/0x20 [ 592.886652] ? prepare_to_wait_event+0x39f/0xa10 [ 592.891418] ? trace_hardirqs_on+0xbd/0x310 [ 592.895746] ? fallback_alloc+0x203/0x2e0 [ 592.899924] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.905386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 592.910938] cache_grow_begin+0x91/0x8c0 [ 592.915009] ? do_raw_spin_unlock+0xa7/0x2f0 [ 592.919426] fallback_alloc+0x203/0x2e0 [ 592.923412] ____cache_alloc_node+0x1c7/0x1e0 [ 592.927925] kmem_cache_alloc_trace+0x214/0x750 [ 592.932614] do_syslog+0xb9b/0x1690 [ 592.936261] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 592.941277] ? finish_wait+0x430/0x430 [ 592.945164] ? aa_path_link+0x5e0/0x5e0 [ 592.949139] kmsg_read+0x8f/0xc0 [ 592.952504] ? kmsg_poll+0xb0/0xb0 [ 592.956048] proc_reg_read+0x2a3/0x3d0 [ 592.959941] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 592.964876] ? retint_kernel+0x2d/0x2d [ 592.968773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.974318] __vfs_read+0x117/0x9b0 [ 592.977947] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 592.982876] ? vfs_copy_file_range+0xb90/0xb90 [ 592.987465] ? fsnotify+0x12f0/0x12f0 [ 592.991279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 592.996043] ? fsnotify_first_mark+0x350/0x350 [ 593.000632] ? security_file_permission+0x1c2/0x230 [ 593.005651] ? rw_verify_area+0x118/0x360 [ 593.009798] vfs_read+0x17f/0x3c0 [ 593.013252] ksys_read+0x101/0x260 [ 593.016794] ? kernel_write+0x120/0x120 [ 593.020773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 593.026219] ? trace_hardirqs_on+0x310/0x310 [ 593.030635] __x64_sys_read+0x73/0xb0 [ 593.034441] do_syscall_64+0x1b9/0x820 [ 593.038329] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 593.043695] ? syscall_return_slowpath+0x5e0/0x5e0 [ 593.048625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.053471] ? trace_hardirqs_on_caller+0x310/0x310 [ 593.058487] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 593.063592] ? prepare_exit_to_usermode+0x291/0x3b0 [ 593.068624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.073471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.078661] RIP: 0033:0x7f5bbee581fd [ 593.082373] Code: Bad RIP value. [ 593.085731] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 593.093449] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 593.100717] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 593.107986] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 593.115256] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 593.122520] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 593.129805] warn_alloc_show_mem: 1 callbacks suppressed [ 593.129818] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 593.129820] Mem-Info: [ 593.129849] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 593.129849] active_file:16 inactive_file:15 isolated_file:0 [ 593.129849] unevictable:0 dirty:0 writeback:0 unstable:0 [ 593.129849] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 593.129849] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 593.129849] free:13771 free_pcp:443 free_cma:0 [ 593.135193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.142469] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 593.144867] Call Trace: [ 593.177650] Node 0 [ 593.187000] [ 593.214440] 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 [ 593.217018] dump_stack+0x1c4/0x2b4 [ 593.219221] lowmem_reserve[]: [ 593.221376] ? dump_stack_print_info.cold.2+0x52/0x52 [ 593.246859] 0 [ 593.250493] warn_alloc.cold.119+0xb7/0x1bd [ 593.253560] 2819 [ 593.258744] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 593.260517] 6323 [ 593.264843] ? lock_downgrade+0x900/0x900 [ 593.266880] 6323 [ 593.271727] ? trace_hardirqs_off+0xb8/0x310 [ 593.273763] Node 0 [ 593.277911] ? trace_hardirqs_off+0xb8/0x310 [ 593.279973] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 593.284358] __alloc_pages_slowpath+0x2667/0x2d80 [ 593.286567] lowmem_reserve[]: 0 [ 593.291002] ? warn_alloc+0x120/0x120 [ 593.317700] 0 [ 593.322554] ? trace_hardirqs_on+0x310/0x310 [ 593.325806] 3503 [ 593.329598] ? warn_alloc+0x120/0x120 [ 593.331373] 3503 [ 593.335774] ? warn_alloc+0x120/0x120 [ 593.341604] ? ktime_get+0x2e1/0x440 [ 593.343640] Node 0 [ 593.347519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.351228] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 593.353431] ? check_preemption_disabled+0x48/0x200 [ 593.358941] lowmem_reserve[]: [ 593.387404] ? kasan_check_read+0x11/0x20 [ 593.392395] 0 [ 593.395498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.399608] 0 0 [ 593.401503] ? should_fail+0x22d/0xd01 [ 593.407024] 0 [ 593.409018] ? rcu_bh_qs+0xc0/0xc0 [ 593.412875] Node 0 [ 593.414687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 593.418195] DMA: [ 593.420426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.425504] 1*4kB [ 593.427567] ? should_fail+0x22d/0xd01 [ 593.433089] (U) [ 593.435234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 593.439090] 0*8kB [ 593.441061] ? should_fail+0x22d/0xd01 [ 593.446142] 0*16kB [ 593.448279] ? rcu_idle_enter+0x4b0/0x4b0 [ 593.452137] 1*32kB [ 593.454365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 593.458482] (U) [ 593.460727] ? mark_held_locks+0x130/0x130 [ 593.465800] 2*64kB [ 593.467783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.471984] (U) [ 593.474308] ? mark_held_locks+0x130/0x130 [ 593.479818] 1*128kB [ 593.481783] ? rcu_irq_exit+0xce/0x100 [ 593.485994] (U) [ 593.488312] ? irq_exit+0xbd/0x1c0 [ 593.492165] 1*256kB (U) [ 593.494141] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 593.497655] 0*512kB [ 593.500317] ? do_raw_spin_unlock+0xa7/0x2f0 [ 593.505304] 1*1024kB [ 593.507622] ? smp_call_function_single_interrupt+0x650/0x650 [ 593.512002] (U) [ 593.514420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.520277] 1*2048kB [ 593.522244] ? ret_from_intr+0xb/0x1e [ 593.527753] (M) [ 593.530154] ? retint_kernel+0x2d/0x2d [ 593.533930] 3*4096kB [ 593.535914] ? trace_hardirqs_on_caller+0xc0/0x310 [ 593.539774] (M) [ 593.542184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 593.547082] = 15908kB [ 593.549052] ? trace_hardirqs_off+0x310/0x310 [ 593.553781] Node 0 [ 593.556188] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 593.560649] DMA32: [ 593.562886] __alloc_pages_nodemask+0xa80/0xde0 [ 593.567957] 4*4kB [ 593.570188] ? should_fail+0x22d/0xd01 [ 593.574826] (UM) [ 593.576967] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 593.580829] 2*8kB [ 593.582902] ? ____cache_alloc_node+0x1c7/0x1e0 [ 593.587877] (M) [ 593.590288] ? lock_downgrade+0x900/0x900 [ 593.594939] 3*16kB [ 593.596913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.601030] (M) [ 593.603258] cache_grow_begin+0x91/0x8c0 [ 593.608762] 3*32kB (M) [ 593.610738] ? do_raw_spin_unlock+0xa7/0x2f0 [ 593.614775] 4*64kB [ 593.617350] fallback_alloc+0x203/0x2e0 [ 593.621728] (UM) [ 593.623963] ____cache_alloc_node+0x1c7/0x1e0 [ 593.627914] 4*128kB [ 593.629974] kmem_cache_alloc_node+0xe3/0x730 [ 593.634445] (UM) [ 593.636763] ? ipv6_get_ifaddr+0x42e/0x620 [ 593.641231] 3*256kB [ 593.643287] __alloc_skb+0x119/0x770 [ 593.647492] (M) [ 593.649820] ? skb_scrub_packet+0x490/0x490 [ 593.653500] 4*512kB (UM) [ 593.655477] ? lock_downgrade+0x900/0x900 [ 593.659771] 3*1024kB [ 593.662524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.666639] (UM) [ 593.669042] ? refcount_sub_and_test_checked+0x203/0x310 [ 593.674548] 3*2048kB [ 593.676604] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 593.682024] (M) [ 593.684426] ? addrconf_rs_timer+0x690/0x690 [ 593.689850] 3*4096kB [ 593.691821] ndisc_alloc_skb+0x144/0x340 [ 593.696195] (M) [ 593.698593] ndisc_send_rs+0x331/0x6e0 [ 593.702627] = 25264kB [ 593.704597] addrconf_rs_timer+0x314/0x690 [ 593.708474] Node 0 [ 593.710877] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 593.715083] Normal: 942*4kB [ 593.717347] call_timer_fn+0x272/0x920 [ 593.721548] (UME) [ 593.724642] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 593.728503] 338*8kB [ 593.730647] ? process_timeout+0x40/0x40 [ 593.734850] (UMEH) [ 593.737168] ? trace_hardirqs_off+0xb8/0x310 [ 593.741201] 149*16kB [ 593.743428] ? kasan_check_read+0x11/0x20 [ 593.747843] (UME) [ 593.750244] ? do_raw_spin_unlock+0xa7/0x2f0 [ 593.754362] 84*32kB [ 593.756506] ? trace_hardirqs_on+0x310/0x310 [ 593.760887] (UMEH) [ 593.763214] ? __run_timers+0x7da/0xc70 [ 593.767600] 25*64kB [ 593.769832] ? lock_downgrade+0x900/0x900 [ 593.773780] (UM) [ 593.776099] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 593.780221] 2*128kB [ 593.782279] ? trace_hardirqs_on+0xbd/0x310 [ 593.787353] (UH) [ 593.789670] ? kasan_check_read+0x11/0x20 [ 593.793966] 0*256kB [ 593.796025] ? __run_timers+0x7da/0xc70 [ 593.800142] 1*512kB [ 593.802459] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 593.806401] (H) [ 593.808717] ? kasan_check_write+0x14/0x20 [ 593.814136] 0*1024kB 0*2048kB [ 593.816118] ? do_raw_spin_lock+0xc1/0x200 [ 593.820320] 0*4096kB [ 593.823501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 593.827709] = 13912kB [ 593.830112] __run_timers+0x7e5/0xc70 [ 593.834321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 593.836734] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 593.840508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 593.849329] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 593.854667] 175 total pagecache pages [ 593.863236] ? timerqueue_add+0x207/0x2b0 [ 593.868221] 0 pages in swap cache [ 593.872012] ? enqueue_hrtimer+0x1a5/0x560 [ 593.876138] Swap cache stats: add 0, delete 0, find 0/0 [ 593.879576] ? lock_release+0x970/0x970 [ 593.883780] Free swap = 0kB [ 593.889139] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 593.893434] Total swap = 0kB [ 593.896449] ? kasan_check_write+0x14/0x20 [ 593.901611] 1965979 pages RAM [ 593.904621] ? pvclock_read_flags+0x160/0x160 [ 593.909008] 0 pages HighMem/MovableOnly [ 593.912115] ? lock_downgrade+0x900/0x900 [ 593.916579] 342307 pages reserved [ 593.920543] ? trace_hardirqs_on+0xbd/0x310 [ 593.924659] 0 pages cma reserved [ 593.928103] ? kvm_sched_clock_read+0x9/0x20 [ 593.932449] aoe: skb alloc failure [ 593.935757] ? irq_exit+0x17f/0x1c0 [ 593.940200] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 593.943668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.947271] rsyslogd cpuset= [ 593.957312] ? check_preemption_disabled+0x48/0x200 [ 593.962817] / [ 593.965826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.970815] mems_allowed=0 [ 593.972520] run_timer_softirq+0x52/0xb0 [ 593.984995] ? __this_cpu_preempt_check+0x1c/0x1f [ 593.989831] __do_softirq+0x30b/0xad8 [ 593.993634] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 593.998736] ? pvclock_read_flags+0x160/0x160 [ 594.003225] ? lapic_next_event+0x5a/0x90 [ 594.007370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.012926] ? clockevents_program_event+0x140/0x370 [ 594.018038] ? kvm_clock_read+0x18/0x30 [ 594.022007] ? kvm_sched_clock_read+0x9/0x20 [ 594.026413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.031957] ? check_preemption_disabled+0x48/0x200 [ 594.036983] irq_exit+0x17f/0x1c0 [ 594.040436] smp_apic_timer_interrupt+0x1cb/0x760 [ 594.045272] ? smp_reschedule_interrupt+0x109/0x650 [ 594.050285] ? smp_call_function_single_interrupt+0x650/0x650 [ 594.056170] ? interrupt_entry+0xb5/0xf0 [ 594.060231] ? trace_hardirqs_off_caller+0xbb/0x310 [ 594.065243] ? trace_hardirqs_off_caller+0xbb/0x310 [ 594.070256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.075093] ? trace_hardirqs_on_caller+0x310/0x310 [ 594.080107] ? trace_hardirqs_on_caller+0x310/0x310 [ 594.085118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.090655] ? check_preemption_disabled+0x48/0x200 [ 594.095664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.101207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.106055] apic_timer_interrupt+0xf/0x20 [ 594.110281] [ 594.112517] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 594.117445] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 594.136340] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 594.144047] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 594.151310] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 594.158573] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 594.165839] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 594.173105] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 594.180389] ? trace_hardirqs_on+0xb4/0x310 [ 594.184716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.190256] skb_clone+0x1bb/0x500 [ 594.193797] ? finish_task_switch+0x2f5/0x900 [ 594.198286] ? skb_split+0x11e0/0x11e0 [ 594.202168] ? preempt_notifier_register+0x200/0x200 [ 594.207272] ? __switch_to_asm+0x34/0x70 [ 594.211334] ? __switch_to_asm+0x34/0x70 [ 594.215389] ? __switch_to_asm+0x40/0x70 [ 594.219445] ? __switch_to_asm+0x34/0x70 [ 594.223500] ? __switch_to_asm+0x40/0x70 [ 594.227558] ? __switch_to_asm+0x34/0x70 [ 594.231614] ? __switch_to_asm+0x40/0x70 [ 594.235668] ? __switch_to_asm+0x34/0x70 [ 594.239728] ? __switch_to_asm+0x34/0x70 [ 594.243787] ? __switch_to_asm+0x40/0x70 [ 594.247845] ? __switch_to_asm+0x34/0x70 [ 594.251913] bpf_clone_redirect+0xb9/0x490 [ 594.256150] ? __schedule+0x874/0x1ed0 [ 594.260040] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 594.265055] ? __sched_text_start+0x8/0x8 [ 594.269202] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 594.273974] ? retint_kernel+0x2d/0x2d [ 594.277870] ? lock_acquire+0x1ed/0x520 [ 594.281849] ? bpf_test_run+0x3cb/0x780 [ 594.285829] ? lock_release+0x970/0x970 [ 594.289801] ? preempt_schedule+0x4d/0x60 [ 594.293960] ? preempt_schedule_common+0x1f/0xd0 [ 594.298717] ? preempt_schedule+0x4d/0x60 [ 594.302867] ? ___preempt_schedule+0x16/0x18 [ 594.307291] ? bpf_test_run+0x25d/0x780 [ 594.311273] ? netlink_diag_dump+0x2a0/0x2a0 [ 594.315684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.321219] ? bpf_test_init.isra.9+0x70/0x100 [ 594.325802] ? bpf_prog_test_run_skb+0x634/0xb40 [ 594.330558] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 594.335398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 594.340936] ? fput+0x130/0x1a0 [ 594.344214] ? __bpf_prog_get+0x9b/0x290 [ 594.348273] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 594.353126] ? bpf_prog_test_run+0x130/0x1a0 [ 594.357537] ? __x64_sys_bpf+0x3d8/0x510 [ 594.361593] ? bpf_prog_get+0x20/0x20 [ 594.365417] ? do_syscall_64+0x1b9/0x820 [ 594.369476] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 594.374840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 594.379764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.384611] ? trace_hardirqs_on_caller+0x310/0x310 [ 594.389626] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 594.394641] ? prepare_exit_to_usermode+0x291/0x3b0 [ 594.399660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.404514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 594.410063] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 594.410118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 594.416907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.416911] Call Trace: [ 594.416918] [ 594.416935] dump_stack+0x1c4/0x2b4 [ 594.416952] ? dump_stack_print_info.cold.2+0x52/0x52 [ 594.423517] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 594.432779] warn_alloc.cold.119+0xb7/0x1bd [ 594.435330] syz-executor0 cpuset= [ 594.437470] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 594.441069] syz0 [ 594.446248] ? lock_downgrade+0x900/0x900 [ 594.456702] mems_allowed=0 [ 594.478588] ? trace_hardirqs_off+0xb8/0x310 [ 594.483000] ? trace_hardirqs_off+0xb8/0x310 [ 594.487414] __alloc_pages_slowpath+0x2667/0x2d80 [ 594.492278] ? warn_alloc+0x120/0x120 [ 594.496078] ? warn_alloc+0x120/0x120 [ 594.499879] ? warn_alloc+0x120/0x120 [ 594.503685] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 594.508696] ? ktime_get+0x2e1/0x440 [ 594.512412] ? check_preemption_disabled+0x48/0x200 [ 594.517440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.522978] ? should_fail+0x22d/0xd01 [ 594.526864] ? kasan_check_read+0x11/0x20 [ 594.531015] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 594.536292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 594.541392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.546928] ? should_fail+0x22d/0xd01 [ 594.550825] ? check_preemption_disabled+0x48/0x200 [ 594.555839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 594.560942] ? should_fail+0x22d/0xd01 [ 594.564828] ? rcu_nmi_exit+0xdb/0x280 [ 594.568714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 594.573817] ? mark_held_locks+0x130/0x130 [ 594.578067] ? mark_held_locks+0x130/0x130 [ 594.582301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.587838] ? rcu_irq_exit+0xce/0x100 [ 594.592184] ? irq_exit+0xbd/0x1c0 [ 594.595720] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 594.600733] ? smp_call_function_single_interrupt+0x650/0x650 [ 594.606616] ? ret_from_intr+0xb/0x1e [ 594.610415] ? retint_kernel+0x2d/0x2d [ 594.614304] ? trace_hardirqs_on_caller+0xc0/0x310 [ 594.619229] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 594.623980] ? trace_hardirqs_off+0x310/0x310 [ 594.628479] __alloc_pages_nodemask+0xa80/0xde0 [ 594.633144] ? should_fail+0x22d/0xd01 [ 594.637036] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 594.642066] ? ____cache_alloc_node+0x1c7/0x1e0 [ 594.646731] ? lock_downgrade+0x900/0x900 [ 594.650879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.656432] cache_grow_begin+0x91/0x8c0 [ 594.660492] ? do_raw_spin_unlock+0xa7/0x2f0 [ 594.664911] fallback_alloc+0x203/0x2e0 [ 594.668937] ____cache_alloc_node+0x1c7/0x1e0 [ 594.673439] kmem_cache_alloc_node+0xe3/0x730 [ 594.677935] ? __kmalloc_node_track_caller+0x47/0x70 [ 594.683040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.689636] __alloc_skb+0x119/0x770 [ 594.693359] ? skb_scrub_packet+0x490/0x490 [ 594.697691] ? vprintk_default+0x28/0x30 [ 594.701837] ? vprintk_func+0x85/0x181 [ 594.705719] ? printk+0xa7/0xcf [ 594.709000] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 594.713767] new_skb+0x26/0x1c0 [ 594.717044] aoecmd_cfg+0x279/0x7f0 [ 594.720673] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 594.724998] ? lock_acquire+0x1ed/0x520 [ 594.728976] ? call_timer_fn+0x1db/0x920 [ 594.733039] ? lock_downgrade+0x900/0x900 [ 594.737202] discover_timer+0x50/0x60 [ 594.741011] call_timer_fn+0x272/0x920 [ 594.744905] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 594.749751] ? process_timeout+0x40/0x40 [ 594.753810] ? trace_hardirqs_off+0xb8/0x310 [ 594.758211] ? kasan_check_read+0x11/0x20 [ 594.762361] ? do_raw_spin_unlock+0xa7/0x2f0 [ 594.766773] ? trace_hardirqs_on+0x310/0x310 [ 594.771197] ? __run_timers+0x7da/0xc70 [ 594.775172] ? lock_downgrade+0x900/0x900 [ 594.779320] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 594.784420] ? trace_hardirqs_on+0xbd/0x310 [ 594.788742] ? kasan_check_read+0x11/0x20 [ 594.792889] ? __run_timers+0x7da/0xc70 [ 594.796904] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 594.802356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.807903] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 594.812744] __run_timers+0x7e5/0xc70 [ 594.816555] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 594.821923] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 594.826939] ? timerqueue_add+0x207/0x2b0 [ 594.831088] ? enqueue_hrtimer+0x1a5/0x560 [ 594.835321] ? lock_release+0x970/0x970 [ 594.839387] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 594.844575] ? kasan_check_write+0x14/0x20 [ 594.848809] ? pvclock_read_flags+0x160/0x160 [ 594.853301] ? lock_downgrade+0x900/0x900 [ 594.857456] ? trace_hardirqs_on+0xbd/0x310 [ 594.861777] ? kvm_sched_clock_read+0x9/0x20 [ 594.866206] ? irq_exit+0x17f/0x1c0 [ 594.869830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.875369] ? check_preemption_disabled+0x48/0x200 [ 594.880379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.886173] run_timer_softirq+0x52/0xb0 [ 594.890234] ? __this_cpu_preempt_check+0x1c/0x1f [ 594.895098] __do_softirq+0x30b/0xad8 [ 594.898912] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 594.904015] ? pvclock_read_flags+0x160/0x160 [ 594.908508] ? lapic_next_event+0x5a/0x90 [ 594.912661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.918226] ? clockevents_program_event+0x140/0x370 [ 594.923339] ? kvm_clock_read+0x18/0x30 [ 594.927312] ? kvm_sched_clock_read+0x9/0x20 [ 594.931718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.937253] ? check_preemption_disabled+0x48/0x200 [ 594.942274] irq_exit+0x17f/0x1c0 [ 594.945728] smp_apic_timer_interrupt+0x1cb/0x760 [ 594.950564] ? smp_reschedule_interrupt+0x109/0x650 [ 594.955664] ? smp_call_function_single_interrupt+0x650/0x650 [ 594.961546] ? interrupt_entry+0xb5/0xf0 [ 594.965608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 594.970618] ? trace_hardirqs_off_caller+0xbb/0x310 [ 594.975636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.980474] ? trace_hardirqs_on_caller+0x310/0x310 [ 594.985488] ? trace_hardirqs_on_caller+0x310/0x310 [ 594.990501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.996127] ? check_preemption_disabled+0x48/0x200 [ 595.001153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.006702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.011552] apic_timer_interrupt+0xf/0x20 [ 595.015781] [ 595.018024] RIP: 0010:console_unlock+0xfdf/0x1160 [ 595.022869] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 595.041779] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 595.049495] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 595.056771] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 595.064046] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 595.071325] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 595.078593] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 595.085873] ? netconsole_netdev_event+0x280/0x280 [ 595.090816] ? trace_hardirqs_on+0x9a/0x310 [ 595.095160] ? console_unlock+0xfd6/0x1160 [ 595.099409] ? devkmsg_read+0xbb0/0xbb0 [ 595.103407] ? lock_release+0x970/0x970 [ 595.107386] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 595.113546] ? vprintk_default+0x28/0x30 [ 595.117610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 595.123061] ? kasan_check_write+0x14/0x20 [ 595.127302] ? do_raw_spin_lock+0xc1/0x200 [ 595.131548] vprintk_emit+0x33d/0x930 [ 595.135356] ? wake_up_klogd+0x180/0x180 [ 595.139415] ? wake_up_klogd+0x180/0x180 [ 595.143497] ? get_slabinfo+0x80/0x100 [ 595.147381] ? lock_downgrade+0x900/0x900 [ 595.151529] vprintk_default+0x28/0x30 [ 595.155413] vprintk_func+0x7e/0x181 [ 595.159128] printk+0xa7/0xcf [ 595.162228] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 595.166981] ? _raw_spin_unlock_irq+0x60/0x80 [ 595.171482] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 595.176766] dump_header+0x7cc/0xf72 [ 595.180478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.186011] ? compact_zone+0xdd9/0x2df0 [ 595.190072] ? pagefault_out_of_memory+0x197/0x197 [ 595.195001] ? mark_held_locks+0x130/0x130 [ 595.199235] ? percpu_ref_put_many+0x13e/0x260 [ 595.203815] ? mem_cgroup_charge_statistics+0x780/0x780 [ 595.209185] ? mark_held_locks+0x130/0x130 [ 595.213423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.218962] ? task_will_free_mem+0x239/0xb30 [ 595.223471] ? ___ratelimit+0x36f/0x655 [ 595.227449] ? lock_downgrade+0x900/0x900 [ 595.231600] ? trace_hardirqs_on+0xbd/0x310 [ 595.235925] ? kasan_check_read+0x11/0x20 [ 595.240085] ? ___ratelimit+0x36f/0x655 [ 595.244058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 595.249505] ? trace_hardirqs_on+0x310/0x310 [ 595.253918] ? lock_downgrade+0x900/0x900 [ 595.258073] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 595.263172] ? ___ratelimit+0xaa/0x655 [ 595.267068] ? idr_get_free+0xec0/0xec0 [ 595.271043] ? kasan_check_write+0x14/0x20 [ 595.275288] ? do_raw_spin_lock+0xc1/0x200 [ 595.279524] oom_kill_process.cold.27+0x10/0x903 [ 595.284278] ? lock_downgrade+0x900/0x900 [ 595.288435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 595.294243] ? oom_evaluate_task+0x540/0x540 [ 595.298647] ? compaction_deferred+0x1e9/0x510 [ 595.303231] ? oom_unkillable_task+0x383/0x580 [ 595.307809] ? out_of_memory+0x974/0x1430 [ 595.311958] ? lock_downgrade+0x900/0x900 [ 595.316107] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 595.321912] ? __cpuset_node_allowed+0x19b/0x660 [ 595.326680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.332212] ? oom_evaluate_task+0x302/0x540 [ 595.336618] out_of_memory+0xa84/0x1430 [ 595.340611] ? oom_killer_disable+0x3a0/0x3a0 [ 595.345106] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 595.350032] ? __mutex_add_waiter+0x2a0/0x2a0 [ 595.354527] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 595.359543] ? find_next_bit+0x104/0x130 [ 595.363606] __alloc_pages_slowpath+0x2318/0x2d80 [ 595.368472] ? warn_alloc+0x120/0x120 [ 595.372274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.377813] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 595.383177] ? warn_alloc+0x120/0x120 [ 595.386974] ? perf_event_update_userpage+0xcd0/0xcd0 [ 595.392170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.397707] ? should_fail+0x22d/0xd01 [ 595.401612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.406714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.412255] ? should_fail+0x22d/0xd01 [ 595.416151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.421259] ? mark_held_locks+0x130/0x130 [ 595.425496] ? mark_held_locks+0x130/0x130 [ 595.429736] ? lock_downgrade+0x900/0x900 [ 595.433884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.439427] ? ___might_sleep+0x1ed/0x300 [ 595.443574] ? lock_release+0x970/0x970 [ 595.447551] ? arch_local_save_flags+0x40/0x40 [ 595.452132] ? kasan_check_write+0x14/0x20 [ 595.456366] ? finish_task_switch+0x2f5/0x900 [ 595.460862] ? __switch_to_asm+0x40/0x70 [ 595.464930] ? __might_sleep+0x95/0x190 [ 595.468918] __alloc_pages_nodemask+0xa80/0xde0 [ 595.473587] ? should_fail+0x22d/0xd01 [ 595.477477] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 595.482495] ? kasan_check_read+0x11/0x20 [ 595.486640] ? prepare_to_wait_event+0x39f/0xa10 [ 595.491417] ? trace_hardirqs_on+0xbd/0x310 [ 595.495778] ? fallback_alloc+0x203/0x2e0 [ 595.499938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 595.505392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 595.510937] cache_grow_begin+0x91/0x8c0 [ 595.515001] ? do_raw_spin_unlock+0xa7/0x2f0 [ 595.519414] fallback_alloc+0x203/0x2e0 [ 595.523397] ____cache_alloc_node+0x1c7/0x1e0 [ 595.527905] kmem_cache_alloc_trace+0x214/0x750 [ 595.532585] do_syslog+0xb9b/0x1690 [ 595.536232] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 595.541253] ? finish_wait+0x430/0x430 [ 595.545151] ? aa_path_link+0x5e0/0x5e0 [ 595.549136] kmsg_read+0x8f/0xc0 [ 595.552502] ? kmsg_poll+0xb0/0xb0 [ 595.556046] proc_reg_read+0x2a3/0x3d0 [ 595.559938] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 595.564866] ? retint_kernel+0x2d/0x2d [ 595.568760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.574305] __vfs_read+0x117/0x9b0 [ 595.577933] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 595.582869] ? vfs_copy_file_range+0xb90/0xb90 [ 595.587465] ? fsnotify+0x12f0/0x12f0 [ 595.591764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 595.596526] ? fsnotify_first_mark+0x350/0x350 [ 595.601133] ? security_file_permission+0x1c2/0x230 [ 595.606158] ? rw_verify_area+0x118/0x360 [ 595.610306] vfs_read+0x17f/0x3c0 [ 595.613759] ksys_read+0x101/0x260 [ 595.617300] ? kernel_write+0x120/0x120 [ 595.621276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 595.626724] ? trace_hardirqs_on+0x310/0x310 [ 595.631140] __x64_sys_read+0x73/0xb0 [ 595.634945] do_syscall_64+0x1b9/0x820 [ 595.638835] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 595.644200] ? syscall_return_slowpath+0x5e0/0x5e0 [ 595.649128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.653973] ? trace_hardirqs_on_caller+0x310/0x310 [ 595.658990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 595.664011] ? prepare_exit_to_usermode+0x291/0x3b0 [ 595.669030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.673877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 595.679065] RIP: 0033:0x7f5bbee581fd [ 595.682778] Code: Bad RIP value. [ 595.686134] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 595.693844] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 595.701109] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 595.708372] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 595.715636] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 595.722909] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 595.730196] warn_alloc_show_mem: 1 callbacks suppressed [ 595.730208] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 595.730210] Mem-Info: [ 595.730241] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 595.730241] active_file:16 inactive_file:15 isolated_file:0 [ 595.730241] unevictable:0 dirty:0 writeback:0 unstable:0 [ 595.730241] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 595.730241] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 595.730241] free:13771 free_pcp:443 free_cma:0 [ 595.735578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.742852] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 595.745282] Call Trace: [ 595.778437] Node 0 [ 595.787809] [ 595.815243] 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 [ 595.817808] dump_stack+0x1c4/0x2b4 [ 595.820186] lowmem_reserve[]: [ 595.822330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 595.847810] 0 [ 595.851469] warn_alloc.cold.119+0xb7/0x1bd [ 595.854538] 2819 [ 595.859727] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 595.861493] 6323 [ 595.865810] ? lock_downgrade+0x900/0x900 [ 595.867843] 6323 [ 595.872683] ? trace_hardirqs_off+0xb8/0x310 [ 595.874719] Node 0 [ 595.878859] ? trace_hardirqs_off+0xb8/0x310 [ 595.880922] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 595.885300] __alloc_pages_slowpath+0x2667/0x2d80 [ 595.887507] lowmem_reserve[]: [ 595.891938] ? warn_alloc+0x120/0x120 [ 595.918607] 0 0 [ 595.923478] ? warn_alloc+0x120/0x120 [ 595.926547] 3503 [ 595.930346] ? warn_alloc+0x120/0x120 [ 595.932292] 3503 [ 595.936088] ? mark_held_locks+0x130/0x130 [ 595.941922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.943957] Node 0 [ 595.948189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.953720] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 595.955942] ? should_fail+0x22d/0xd01 [ 595.961436] lowmem_reserve[]: 0 [ 595.989934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.993783] 0 [ 595.997056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.002139] 0 [ 596.003955] ? should_fail+0x22d/0xd01 [ 596.009455] 0 [ 596.011264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 596.015125] Node 0 [ 596.016926] ? should_fail+0x22d/0xd01 [ 596.022004] DMA: [ 596.024242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 596.028106] 1*4kB [ 596.030166] ? mark_held_locks+0x130/0x130 [ 596.035258] (U) [ 596.037399] ? mark_held_locks+0x130/0x130 [ 596.041614] 0*8kB [ 596.043586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.047793] 0*16kB [ 596.049942] ? trace_hardirqs_off+0xb8/0x310 [ 596.055451] 1*32kB [ 596.057706] ? kasan_check_read+0x11/0x20 [ 596.062084] (U) [ 596.064317] ? do_raw_spin_unlock+0xa7/0x2f0 [ 596.068436] 2*64kB [ 596.070402] ? trace_hardirqs_on+0x310/0x310 [ 596.074780] (U) [ 596.077010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.081388] 1*128kB [ 596.083357] ? wq_watchdog_touch+0x9c/0xfe [ 596.088868] (U) [ 596.091214] ? io_serial_in+0x11/0x90 [ 596.095417] 1*256kB [ 596.097388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.101163] (U) [ 596.103494] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 596.109003] 0*512kB [ 596.110978] __alloc_pages_nodemask+0xa80/0xde0 [ 596.116051] 1*1024kB [ 596.118371] ? should_fail+0x22d/0xd01 [ 596.123008] (U) [ 596.125414] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 596.129281] 1*2048kB (M) [ 596.131269] ? ____cache_alloc_node+0x1c7/0x1e0 [ 596.136255] 3*4096kB [ 596.139004] ? lock_downgrade+0x900/0x900 [ 596.143643] (M) [ 596.146050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.150166] = 15908kB [ 596.152150] cache_grow_begin+0x91/0x8c0 [ 596.157657] Node 0 [ 596.160157] ? do_raw_spin_unlock+0xa7/0x2f0 [ 596.164194] DMA32: [ 596.166444] fallback_alloc+0x203/0x2e0 [ 596.170827] 4*4kB [ 596.173066] ____cache_alloc_node+0x1c7/0x1e0 [ 596.177007] (UM) [ 596.179167] kmem_cache_alloc_node+0xe3/0x730 [ 596.183630] 2*8kB [ 596.185690] ? ipv6_get_ifaddr+0x42e/0x620 [ 596.190161] (M) [ 596.192312] __alloc_skb+0x119/0x770 [ 596.196518] 3*16kB (M) [ 596.198508] ? skb_scrub_packet+0x490/0x490 [ 596.202188] 3*32kB [ 596.204775] ? lock_downgrade+0x900/0x900 [ 596.209064] (M) [ 596.211295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.215412] 4*64kB [ 596.217385] ? refcount_sub_and_test_checked+0x203/0x310 [ 596.222903] (UM) [ 596.225140] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 596.230561] 4*128kB (UM) [ 596.233355] ? addrconf_rs_timer+0x690/0x690 [ 596.239313] 3*256kB [ 596.242083] ndisc_alloc_skb+0x144/0x340 [ 596.246462] (M) [ 596.248783] ndisc_send_rs+0x331/0x6e0 [ 596.252815] 4*512kB [ 596.254784] addrconf_rs_timer+0x314/0x690 [ 596.258653] (UM) [ 596.260973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 596.265186] 3*1024kB [ 596.267256] call_timer_fn+0x272/0x920 [ 596.271452] (UM) [ 596.273879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 596.277747] 3*2048kB [ 596.279809] ? process_timeout+0x40/0x40 [ 596.284007] (M) 3*4096kB (M) [ 596.286451] ? trace_hardirqs_off+0xb8/0x310 [ 596.290478] = 25264kB [ 596.290488] Node 0 [ 596.293591] ? kasan_check_read+0x11/0x20 [ 596.297963] Normal: 942*4kB [ 596.300398] ? do_raw_spin_unlock+0xa7/0x2f0 [ 596.302869] (UME) [ 596.307010] ? trace_hardirqs_on+0x310/0x310 [ 596.310005] 338*8kB [ 596.314412] ? __run_timers+0x7da/0xc70 [ 596.316531] (UMEH) [ 596.320994] ? lock_downgrade+0x900/0x900 [ 596.321019] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 596.321036] ? trace_hardirqs_on+0xbd/0x310 [ 596.321043] ? kasan_check_read+0x11/0x20 [ 596.321060] ? __run_timers+0x7da/0xc70 [ 596.321068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 596.321087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.321097] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 596.321105] __run_timers+0x7e5/0xc70 [ 596.321117] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 596.321125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 596.321133] ? timerqueue_add+0x207/0x2b0 [ 596.321141] ? enqueue_hrtimer+0x1a5/0x560 [ 596.321147] ? lock_release+0x970/0x970 [ 596.321155] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 596.321164] ? kasan_check_write+0x14/0x20 [ 596.321175] ? pvclock_read_flags+0x160/0x160 [ 596.321182] ? lock_downgrade+0x900/0x900 [ 596.321195] ? trace_hardirqs_on+0xbd/0x310 [ 596.321203] ? kvm_sched_clock_read+0x9/0x20 [ 596.321212] ? irq_exit+0x17f/0x1c0 [ 596.321220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.321228] ? check_preemption_disabled+0x48/0x200 [ 596.321235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.321244] run_timer_softirq+0x52/0xb0 [ 596.321250] ? __this_cpu_preempt_check+0x1c/0x1f [ 596.321257] __do_softirq+0x30b/0xad8 [ 596.321267] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 596.321276] ? pvclock_read_flags+0x160/0x160 [ 596.321283] ? lapic_next_event+0x5a/0x90 [ 596.321291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.321299] ? clockevents_program_event+0x140/0x370 [ 596.321308] ? kvm_clock_read+0x18/0x30 [ 596.321315] ? kvm_sched_clock_read+0x9/0x20 [ 596.321323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.321330] ? check_preemption_disabled+0x48/0x200 [ 596.321340] irq_exit+0x17f/0x1c0 [ 596.321347] smp_apic_timer_interrupt+0x1cb/0x760 [ 596.321353] ? smp_reschedule_interrupt+0x109/0x650 [ 596.321361] ? smp_call_function_single_interrupt+0x650/0x650 [ 596.321368] ? interrupt_entry+0xb5/0xf0 [ 596.321376] ? trace_hardirqs_off_caller+0xbb/0x310 [ 596.321382] ? trace_hardirqs_off_caller+0xbb/0x310 [ 596.321391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.321399] ? trace_hardirqs_on_caller+0x310/0x310 [ 596.321405] ? trace_hardirqs_on_caller+0x310/0x310 [ 596.321412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.321419] ? check_preemption_disabled+0x48/0x200 [ 596.321426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.321440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.321466] apic_timer_interrupt+0xf/0x20 [ 596.323777] 149*16kB [ 596.327737] [ 596.329953] (UME) [ 596.334109] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 596.339172] 84*32kB [ 596.343485] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 596.347605] (UMEH) [ 596.351582] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 [ 596.357013] 25*64kB [ 596.362620] ORIG_RAX: ffffffffffffff13 [ 596.366834] (UM) [ 596.370622] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 596.375966] 2*128kB [ 596.380965] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 596.385093] (UH) [ 596.389314] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 596.393266] 0*256kB [ 596.398439] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 596.398452] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 596.402665] 1*512kB [ 596.407167] ? trace_hardirqs_on+0xb4/0x310 [ 596.411282] (H) [ 596.415602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.420057] 0*1024kB 0*2048kB [ 596.423694] skb_clone+0x1bb/0x500 [ 596.429201] 0*4096kB [ 596.434215] ? finish_task_switch+0x2f5/0x900 [ 596.439721] = 13912kB [ 596.443774] ? skb_split+0x11e0/0x11e0 [ 596.448593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 596.452391] ? preempt_notifier_register+0x200/0x200 [ 596.457785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 596.457789] 175 total pagecache pages [ 596.457793] 0 pages in swap cache [ 596.457797] Swap cache stats: add 0, delete 0, find 0/0 [ 596.457800] Free swap = 0kB [ 596.457802] Total swap = 0kB [ 596.457806] 1965979 pages RAM [ 596.457809] 0 pages HighMem/MovableOnly [ 596.457811] 342307 pages reserved [ 596.457814] 0 pages cma reserved [ 596.457856] aoe: skb alloc failure [ 596.457882] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 596.457885] rsyslogd cpuset=/ mems_allowed=0 [ 596.767646] ? __switch_to_asm+0x34/0x70 [ 596.771819] ? __switch_to_asm+0x34/0x70 [ 596.775889] ? __switch_to_asm+0x40/0x70 [ 596.779963] ? __switch_to_asm+0x34/0x70 [ 596.784018] ? __switch_to_asm+0x40/0x70 [ 596.788072] ? __switch_to_asm+0x34/0x70 [ 596.792130] ? __switch_to_asm+0x40/0x70 [ 596.796194] ? __switch_to_asm+0x34/0x70 [ 596.800252] ? __switch_to_asm+0x34/0x70 [ 596.804316] ? __switch_to_asm+0x40/0x70 [ 596.808370] ? __switch_to_asm+0x34/0x70 [ 596.812467] bpf_clone_redirect+0xb9/0x490 [ 596.816710] ? __schedule+0x874/0x1ed0 [ 596.820604] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 596.825617] ? __sched_text_start+0x8/0x8 [ 596.829766] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 596.834542] ? retint_kernel+0x2d/0x2d [ 596.838436] ? lock_acquire+0x1ed/0x520 [ 596.842412] ? bpf_test_run+0x3cb/0x780 [ 596.846410] ? lock_release+0x970/0x970 [ 596.850399] ? preempt_schedule+0x4d/0x60 [ 596.854557] ? preempt_schedule_common+0x1f/0xd0 [ 596.859343] ? preempt_schedule+0x4d/0x60 [ 596.863498] ? ___preempt_schedule+0x16/0x18 [ 596.867945] ? bpf_test_run+0x25d/0x780 [ 596.871945] ? netlink_diag_dump+0x2a0/0x2a0 [ 596.876363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.881920] ? bpf_test_init.isra.9+0x70/0x100 [ 596.886512] ? bpf_prog_test_run_skb+0x634/0xb40 [ 596.891277] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 596.896121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 596.901654] ? fput+0x130/0x1a0 [ 596.904943] ? __bpf_prog_get+0x9b/0x290 [ 596.909008] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 596.913847] ? bpf_prog_test_run+0x130/0x1a0 [ 596.918259] ? __x64_sys_bpf+0x3d8/0x510 [ 596.922315] ? bpf_prog_get+0x20/0x20 [ 596.926128] ? do_syscall_64+0x1b9/0x820 [ 596.930186] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 596.935547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 596.940473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.945319] ? trace_hardirqs_on_caller+0x310/0x310 [ 596.950338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 596.955356] ? prepare_exit_to_usermode+0x291/0x3b0 [ 596.960377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.965225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 596.970599] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 596.970653] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 596.977445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.977449] Call Trace: [ 596.977455] [ 596.977472] dump_stack+0x1c4/0x2b4 [ 596.977485] ? dump_stack_print_info.cold.2+0x52/0x52 [ 596.977508] warn_alloc.cold.119+0xb7/0x1bd [ 596.984029] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 596.993328] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 596.995886] syz-executor0 cpuset= [ 596.998038] ? lock_downgrade+0x900/0x900 [ 597.001636] syz0 [ 597.006821] ? trace_hardirqs_off+0xb8/0x310 [ 597.011116] mems_allowed=0 [ 597.021597] ? trace_hardirqs_off+0xb8/0x310 [ 597.047671] __alloc_pages_slowpath+0x2667/0x2d80 [ 597.052537] ? debug_object_activate+0x402/0x600 [ 597.057301] ? warn_alloc+0x120/0x120 [ 597.061105] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 597.066128] ? warn_alloc+0x120/0x120 [ 597.069934] ? warn_alloc+0x120/0x120 [ 597.073736] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 597.078939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.084482] ? should_fail+0x22d/0xd01 [ 597.088382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.093492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.099037] ? should_fail+0x22d/0xd01 [ 597.102937] ? lock_downgrade+0x900/0x900 [ 597.107091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.112197] ? should_fail+0x22d/0xd01 [ 597.116088] ? mark_held_locks+0x130/0x130 [ 597.120322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.125437] ? mark_held_locks+0x130/0x130 [ 597.129673] ? mark_held_locks+0x130/0x130 [ 597.133916] ? kvm_clock_read+0x18/0x30 [ 597.137890] ? ktime_get+0x2e1/0x440 [ 597.141616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.147151] ? check_preemption_disabled+0x48/0x200 [ 597.152168] ? kasan_check_read+0x11/0x20 [ 597.156316] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 597.161609] ? rcu_bh_qs+0xc0/0xc0 [ 597.165150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.170684] ? check_preemption_disabled+0x48/0x200 [ 597.175715] __alloc_pages_nodemask+0xa80/0xde0 [ 597.180386] ? should_fail+0x22d/0xd01 [ 597.184278] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 597.189298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 597.194859] ? ____cache_alloc_node+0x1c7/0x1e0 [ 597.199530] ? lock_downgrade+0x900/0x900 [ 597.203683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.209227] cache_grow_begin+0x91/0x8c0 [ 597.213300] ? do_raw_spin_unlock+0xa7/0x2f0 [ 597.217710] fallback_alloc+0x203/0x2e0 [ 597.221687] ____cache_alloc_node+0x1c7/0x1e0 [ 597.226184] kmem_cache_alloc_node+0xe3/0x730 [ 597.230679] ? __kmalloc_node_track_caller+0x47/0x70 [ 597.235782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.241326] __alloc_skb+0x119/0x770 [ 597.245039] ? skb_scrub_packet+0x490/0x490 [ 597.249370] ? vprintk_default+0x28/0x30 [ 597.253442] ? vprintk_func+0x85/0x181 [ 597.257324] ? printk+0xa7/0xcf [ 597.260602] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 597.265365] new_skb+0x26/0x1c0 [ 597.268639] aoecmd_cfg+0x279/0x7f0 [ 597.272266] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 597.276587] ? lock_acquire+0x1ed/0x520 [ 597.280561] ? call_timer_fn+0x1db/0x920 [ 597.284622] ? lock_downgrade+0x900/0x900 [ 597.288780] discover_timer+0x50/0x60 [ 597.292579] call_timer_fn+0x272/0x920 [ 597.296465] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 597.301304] ? process_timeout+0x40/0x40 [ 597.305364] ? trace_hardirqs_off+0xb8/0x310 [ 597.309767] ? kasan_check_read+0x11/0x20 [ 597.313920] ? do_raw_spin_unlock+0xa7/0x2f0 [ 597.318326] ? trace_hardirqs_on+0x310/0x310 [ 597.322733] ? __run_timers+0x7da/0xc70 [ 597.326705] ? lock_downgrade+0x900/0x900 [ 597.330855] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 597.335959] ? trace_hardirqs_on+0xbd/0x310 [ 597.340275] ? kasan_check_read+0x11/0x20 [ 597.344421] ? __run_timers+0x7da/0xc70 [ 597.348401] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 597.353856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.359392] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 597.364234] __run_timers+0x7e5/0xc70 [ 597.368056] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 597.373418] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 597.378440] ? timerqueue_add+0x207/0x2b0 [ 597.382592] ? enqueue_hrtimer+0x1a5/0x560 [ 597.386826] ? lock_release+0x970/0x970 [ 597.390801] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 597.396012] ? kasan_check_write+0x14/0x20 [ 597.400251] ? pvclock_read_flags+0x160/0x160 [ 597.404745] ? lock_downgrade+0x900/0x900 [ 597.408905] ? trace_hardirqs_on+0xbd/0x310 [ 597.413224] ? kvm_sched_clock_read+0x9/0x20 [ 597.417636] ? irq_exit+0x17f/0x1c0 [ 597.421265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.426802] ? check_preemption_disabled+0x48/0x200 [ 597.431820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.437370] run_timer_softirq+0x52/0xb0 [ 597.441438] ? __this_cpu_preempt_check+0x1c/0x1f [ 597.446281] __do_softirq+0x30b/0xad8 [ 597.450090] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 597.455198] ? pvclock_read_flags+0x160/0x160 [ 597.459689] ? lapic_next_event+0x5a/0x90 [ 597.463835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.469379] ? clockevents_program_event+0x140/0x370 [ 597.474497] ? kvm_clock_read+0x18/0x30 [ 597.478480] ? kvm_sched_clock_read+0x9/0x20 [ 597.482903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.488446] ? check_preemption_disabled+0x48/0x200 [ 597.493480] irq_exit+0x17f/0x1c0 [ 597.496941] smp_apic_timer_interrupt+0x1cb/0x760 [ 597.501784] ? smp_reschedule_interrupt+0x109/0x650 [ 597.506804] ? smp_call_function_single_interrupt+0x650/0x650 [ 597.512687] ? interrupt_entry+0xb5/0xf0 [ 597.516750] ? trace_hardirqs_off_caller+0xbb/0x310 [ 597.521763] ? trace_hardirqs_off_caller+0xbb/0x310 [ 597.526782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.531627] ? trace_hardirqs_on_caller+0x310/0x310 [ 597.536643] ? trace_hardirqs_on_caller+0x310/0x310 [ 597.541659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.547195] ? check_preemption_disabled+0x48/0x200 [ 597.552253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.557798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.562650] apic_timer_interrupt+0xf/0x20 [ 597.566876] [ 597.569121] RIP: 0010:console_unlock+0xfdf/0x1160 [ 597.573960] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 597.593323] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 597.601038] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 597.608305] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 597.615578] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 597.622844] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 597.630116] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 597.637400] ? netconsole_netdev_event+0x280/0x280 [ 597.642337] ? trace_hardirqs_on+0x9a/0x310 [ 597.646660] ? console_unlock+0xfd6/0x1160 [ 597.650914] ? devkmsg_read+0xbb0/0xbb0 [ 597.654909] ? lock_release+0x970/0x970 [ 597.658902] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 597.664960] ? vprintk_default+0x28/0x30 [ 597.669020] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 597.674467] ? kasan_check_write+0x14/0x20 [ 597.678703] ? do_raw_spin_lock+0xc1/0x200 [ 597.682943] vprintk_emit+0x33d/0x930 [ 597.686745] ? wake_up_klogd+0x180/0x180 [ 597.690802] ? wake_up_klogd+0x180/0x180 [ 597.694870] ? get_slabinfo+0x80/0x100 [ 597.698760] ? lock_downgrade+0x900/0x900 [ 597.702921] vprintk_default+0x28/0x30 [ 597.706809] vprintk_func+0x7e/0x181 [ 597.710520] printk+0xa7/0xcf [ 597.713624] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 597.718378] ? _raw_spin_unlock_irq+0x60/0x80 [ 597.722881] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 597.728171] dump_header+0x7cc/0xf72 [ 597.731891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.737444] ? compact_zone+0xdd9/0x2df0 [ 597.741506] ? pagefault_out_of_memory+0x197/0x197 [ 597.746445] ? mark_held_locks+0x130/0x130 [ 597.750681] ? percpu_ref_put_many+0x13e/0x260 [ 597.755267] ? mem_cgroup_charge_statistics+0x780/0x780 [ 597.760638] ? mark_held_locks+0x130/0x130 [ 597.764878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.770427] ? task_will_free_mem+0x239/0xb30 [ 597.774944] ? ___ratelimit+0x36f/0x655 [ 597.778938] ? lock_downgrade+0x900/0x900 [ 597.783091] ? trace_hardirqs_on+0xbd/0x310 [ 597.787412] ? kasan_check_read+0x11/0x20 [ 597.791562] ? ___ratelimit+0x36f/0x655 [ 597.795538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 597.800993] ? trace_hardirqs_on+0x310/0x310 [ 597.805399] ? lock_downgrade+0x900/0x900 [ 597.809554] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 597.814655] ? ___ratelimit+0xaa/0x655 [ 597.818542] ? idr_get_free+0xec0/0xec0 [ 597.822515] ? kasan_check_write+0x14/0x20 [ 597.826750] ? do_raw_spin_lock+0xc1/0x200 [ 597.831000] oom_kill_process.cold.27+0x10/0x903 [ 597.835764] ? lock_downgrade+0x900/0x900 [ 597.839974] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 597.845779] ? oom_evaluate_task+0x540/0x540 [ 597.850191] ? compaction_deferred+0x1e9/0x510 [ 597.854779] ? oom_unkillable_task+0x383/0x580 [ 597.859366] ? out_of_memory+0x974/0x1430 [ 597.863514] ? lock_downgrade+0x900/0x900 [ 597.867664] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 597.873464] ? __cpuset_node_allowed+0x19b/0x660 [ 597.878227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.883765] ? oom_evaluate_task+0x302/0x540 [ 597.888183] out_of_memory+0xa84/0x1430 [ 597.892252] ? oom_killer_disable+0x3a0/0x3a0 [ 597.896753] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 597.901685] ? __mutex_add_waiter+0x2a0/0x2a0 [ 597.906188] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 597.911203] ? find_next_bit+0x104/0x130 [ 597.915272] __alloc_pages_slowpath+0x2318/0x2d80 [ 597.920138] ? warn_alloc+0x120/0x120 [ 597.923942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.929674] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 597.935067] ? warn_alloc+0x120/0x120 [ 597.938876] ? perf_event_update_userpage+0xcd0/0xcd0 [ 597.944086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.949628] ? should_fail+0x22d/0xd01 [ 597.953520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.958629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.964176] ? should_fail+0x22d/0xd01 [ 597.968079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.973281] ? mark_held_locks+0x130/0x130 [ 597.977547] ? mark_held_locks+0x130/0x130 [ 597.981791] ? lock_downgrade+0x900/0x900 [ 597.985954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.991510] ? ___might_sleep+0x1ed/0x300 [ 597.995658] ? lock_release+0x970/0x970 [ 597.999635] ? arch_local_save_flags+0x40/0x40 [ 598.004217] ? kasan_check_write+0x14/0x20 [ 598.008458] ? finish_task_switch+0x2f5/0x900 [ 598.013057] ? __switch_to_asm+0x40/0x70 [ 598.017131] ? __might_sleep+0x95/0x190 [ 598.021115] __alloc_pages_nodemask+0xa80/0xde0 [ 598.025791] ? should_fail+0x22d/0xd01 [ 598.029685] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 598.034710] ? kasan_check_read+0x11/0x20 [ 598.038864] ? prepare_to_wait_event+0x39f/0xa10 [ 598.043636] ? trace_hardirqs_on+0xbd/0x310 [ 598.047959] ? fallback_alloc+0x203/0x2e0 [ 598.052104] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 598.057557] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 598.063096] cache_grow_begin+0x91/0x8c0 [ 598.067161] ? do_raw_spin_unlock+0xa7/0x2f0 [ 598.071572] fallback_alloc+0x203/0x2e0 [ 598.075547] ____cache_alloc_node+0x1c7/0x1e0 [ 598.080068] kmem_cache_alloc_trace+0x214/0x750 [ 598.084748] do_syslog+0xb9b/0x1690 [ 598.088378] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 598.093398] ? finish_wait+0x430/0x430 [ 598.097293] ? aa_path_link+0x5e0/0x5e0 [ 598.101273] kmsg_read+0x8f/0xc0 [ 598.104633] ? kmsg_poll+0xb0/0xb0 [ 598.108175] proc_reg_read+0x2a3/0x3d0 [ 598.112065] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 598.117004] ? retint_kernel+0x2d/0x2d [ 598.120913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.126474] __vfs_read+0x117/0x9b0 [ 598.130108] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 598.135130] ? vfs_copy_file_range+0xb90/0xb90 [ 598.139801] ? fsnotify+0x12f0/0x12f0 [ 598.143620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 598.148400] ? fsnotify_first_mark+0x350/0x350 [ 598.152993] ? security_file_permission+0x1c2/0x230 [ 598.158014] ? rw_verify_area+0x118/0x360 [ 598.162164] vfs_read+0x17f/0x3c0 [ 598.165622] ksys_read+0x101/0x260 [ 598.169164] ? kernel_write+0x120/0x120 [ 598.173140] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 598.178589] ? trace_hardirqs_on+0x310/0x310 [ 598.183012] __x64_sys_read+0x73/0xb0 [ 598.186818] do_syscall_64+0x1b9/0x820 [ 598.190709] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 598.196079] ? syscall_return_slowpath+0x5e0/0x5e0 [ 598.201025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.205873] ? trace_hardirqs_on_caller+0x310/0x310 [ 598.210911] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 598.215939] ? prepare_exit_to_usermode+0x291/0x3b0 [ 598.220980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.225939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.231137] RIP: 0033:0x7f5bbee581fd [ 598.234872] Code: Bad RIP value. [ 598.238257] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 598.245968] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 598.253240] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 598.260518] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 598.267905] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 598.275202] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 598.282603] warn_alloc_show_mem: 1 callbacks suppressed [ 598.282617] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 598.282618] Mem-Info: [ 598.282647] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 598.282647] active_file:16 inactive_file:15 isolated_file:0 [ 598.282647] unevictable:0 dirty:0 writeback:0 unstable:0 [ 598.282647] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 598.282647] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 598.282647] free:13771 free_pcp:443 free_cma:0 [ 598.287999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.295288] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 598.297685] Call Trace: [ 598.330568] Node 0 [ 598.339936] [ 598.367360] 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 [ 598.369936] dump_stack+0x1c4/0x2b4 [ 598.372146] lowmem_reserve[]: 0 [ 598.374303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 598.399793] 2819 [ 598.403437] warn_alloc.cold.119+0xb7/0x1bd [ 598.406687] 6323 [ 598.411876] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 598.413913] 6323 [ 598.418248] ? lock_downgrade+0x900/0x900 [ 598.425122] ? trace_hardirqs_off+0xb8/0x310 [ 598.427156] Node 0 [ 598.431293] ? trace_hardirqs_off+0xb8/0x310 [ 598.435700] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 598.437916] __alloc_pages_slowpath+0x2667/0x2d80 [ 598.442289] lowmem_reserve[]: [ 598.469460] ? warn_alloc+0x120/0x120 [ 598.474271] 0 [ 598.477370] ? warn_alloc+0x120/0x120 [ 598.481142] 0 [ 598.482957] ? warn_alloc+0x120/0x120 [ 598.486731] 3503 [ 598.488530] ? mark_held_locks+0x130/0x130 [ 598.492300] 3503 [ 598.494360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.498566] Node 0 [ 598.500624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.506179] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 598.508387] ? should_fail+0x22d/0xd01 [ 598.513902] lowmem_reserve[]: [ 598.542500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 598.546359] 0 [ 598.549465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.554537] 0 0 [ 598.556368] ? should_fail+0x22d/0xd01 [ 598.561866] 0 [ 598.563860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 598.567720] Node 0 [ 598.569528] ? should_fail+0x22d/0xd01 [ 598.574607] DMA: [ 598.576846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 598.580698] 1*4kB (U) [ 598.582785] ? mark_held_locks+0x130/0x130 [ 598.587856] 0*8kB [ 598.590348] ? mark_held_locks+0x130/0x130 [ 598.594552] 0*16kB [ 598.596697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.600924] 1*32kB [ 598.603161] ? trace_hardirqs_off+0xb8/0x310 [ 598.608669] (U) [ 598.610911] ? kasan_check_read+0x11/0x20 [ 598.615292] 2*64kB [ 598.617261] ? do_raw_spin_unlock+0xa7/0x2f0 [ 598.621380] (U) [ 598.623609] ? trace_hardirqs_on+0x310/0x310 [ 598.627986] 1*128kB [ 598.629963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.634342] (U) [ 598.636660] ? wq_watchdog_touch+0x9c/0xfe [ 598.642168] 1*256kB (U) [ 598.644151] ? io_serial_in+0x11/0x90 [ 598.648357] 0*512kB [ 598.651025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.654798] 1*1024kB [ 598.657118] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 598.662624] (U) [ 598.665032] __alloc_pages_nodemask+0xa80/0xde0 [ 598.670098] 1*2048kB [ 598.672077] ? should_fail+0x22d/0xd01 [ 598.676731] (M) [ 598.679138] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 598.682997] 3*4096kB [ 598.684982] ? ____cache_alloc_node+0x1c7/0x1e0 [ 598.689959] (M) [ 598.692372] ? lock_downgrade+0x900/0x900 [ 598.697014] = 15908kB [ 598.698988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.703104] Node 0 [ 598.705511] cache_grow_begin+0x91/0x8c0 [ 598.711019] DMA32: [ 598.713270] ? do_raw_spin_unlock+0xa7/0x2f0 [ 598.717302] 4*4kB [ 598.719533] fallback_alloc+0x203/0x2e0 [ 598.723915] (UM) [ 598.726066] ____cache_alloc_node+0x1c7/0x1e0 [ 598.730012] 2*8kB [ 598.732067] kmem_cache_alloc_node+0xe3/0x730 [ 598.736531] (M) [ 598.738673] ? ipv6_get_ifaddr+0x42e/0x620 [ 598.743141] 3*16kB [ 598.745113] __alloc_skb+0x119/0x770 [ 598.749317] (M) [ 598.751549] ? skb_scrub_packet+0x490/0x490 [ 598.755236] 3*32kB [ 598.757206] ? lock_downgrade+0x900/0x900 [ 598.761502] (M) [ 598.763734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.767859] 4*64kB [ 598.769836] ? refcount_sub_and_test_checked+0x203/0x310 [ 598.775342] (UM) [ 598.777574] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 598.782998] 4*128kB [ 598.785057] ? addrconf_rs_timer+0x690/0x690 [ 598.790478] (UM) [ 598.792816] ndisc_alloc_skb+0x144/0x340 [ 598.797189] 3*256kB (M) [ 598.799259] ndisc_send_rs+0x331/0x6e0 [ 598.803303] 4*512kB [ 598.805971] addrconf_rs_timer+0x314/0x690 [ 598.809830] (UM) [ 598.812146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 598.816354] 3*1024kB [ 598.818414] call_timer_fn+0x272/0x920 [ 598.822612] (UM) [ 598.825011] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 598.828872] 3*2048kB [ 598.830941] ? process_timeout+0x40/0x40 [ 598.835140] (M) [ 598.837548] ? trace_hardirqs_off+0xb8/0x310 [ 598.841579] 3*4096kB [ 598.843548] ? kasan_check_read+0x11/0x20 [ 598.847926] (M) [ 598.850337] ? do_raw_spin_unlock+0xa7/0x2f0 [ 598.854458] = 25264kB [ 598.856438] ? trace_hardirqs_on+0x310/0x310 [ 598.860823] Node 0 [ 598.863225] ? __run_timers+0x7da/0xc70 [ 598.867606] Normal: [ 598.869835] ? lock_downgrade+0x900/0x900 [ 598.873784] 942*4kB [ 598.876111] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 598.880230] (UME) [ 598.882548] ? trace_hardirqs_on+0xbd/0x310 [ 598.887632] 338*8kB [ 598.889776] ? kasan_check_read+0x11/0x20 [ 598.894076] (UMEH) [ 598.896576] ? __run_timers+0x7da/0xc70 [ 598.900695] 149*16kB [ 598.902945] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 598.906892] (UME) [ 598.909306] ? kasan_check_write+0x14/0x20 [ 598.914723] 84*32kB (UMEH) [ 598.916883] ? do_raw_spin_lock+0xc1/0x200 [ 598.921174] 25*64kB [ 598.924106] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 598.928401] (UM) [ 598.930727] __run_timers+0x7e5/0xc70 [ 598.934928] 2*128kB [ 598.936992] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 598.940755] (UH) [ 598.943076] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 598.948409] 0*256kB 1*512kB [ 598.950486] ? timerqueue_add+0x207/0x2b0 [ 598.955570] (H) 0*1024kB [ 598.958596] ? enqueue_hrtimer+0x1a5/0x560 [ 598.962720] 0*2048kB [ 598.965478] ? lock_release+0x970/0x970 [ 598.965494] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 598.969705] 0*4096kB [ 598.972112] ? kasan_check_write+0x14/0x20 [ 598.976057] = 13912kB [ 598.981245] ? pvclock_read_flags+0x160/0x160 [ 598.983634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 598.987859] ? lock_downgrade+0x900/0x900 [ 598.990250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 598.994731] ? trace_hardirqs_on+0xbd/0x310 [ 599.003552] 175 total pagecache pages [ 599.007695] ? kvm_sched_clock_read+0x9/0x20 [ 599.016243] 0 pages in swap cache [ 599.020560] ? irq_exit+0x17f/0x1c0 [ 599.024336] Swap cache stats: add 0, delete 0, find 0/0 [ 599.028733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.032158] Free swap = 0kB [ 599.035776] ? check_preemption_disabled+0x48/0x200 [ 599.041131] Total swap = 0kB [ 599.046666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.049656] 1965979 pages RAM [ 599.054672] run_timer_softirq+0x52/0xb0 [ 599.057659] 0 pages HighMem/MovableOnly [ 599.063191] ? __this_cpu_preempt_check+0x1c/0x1f [ 599.066266] 342307 pages reserved [ 599.066274] 0 pages cma reserved [ 599.070326] __do_softirq+0x30b/0xad8 [ 599.074323] aoe: skb alloc failure [ 599.079114] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 599.079134] ? pvclock_read_flags+0x160/0x160 [ 599.082593] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 599.085925] ? lapic_next_event+0x5a/0x90 [ 599.089699] rsyslogd cpuset= [ 599.093235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.098321] / [ 599.102811] ? clockevents_program_event+0x140/0x370 [ 599.112832] mems_allowed=0 [ 599.116971] ? kvm_clock_read+0x18/0x30 [ 599.139153] ? kvm_sched_clock_read+0x9/0x20 [ 599.143615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.149160] ? check_preemption_disabled+0x48/0x200 [ 599.154203] irq_exit+0x17f/0x1c0 [ 599.157654] smp_apic_timer_interrupt+0x1cb/0x760 [ 599.162492] ? smp_reschedule_interrupt+0x109/0x650 [ 599.167504] ? smp_call_function_single_interrupt+0x650/0x650 [ 599.173397] ? interrupt_entry+0xb5/0xf0 [ 599.177460] ? trace_hardirqs_off_caller+0xbb/0x310 [ 599.182471] ? trace_hardirqs_off_caller+0xbb/0x310 [ 599.187490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.192338] ? trace_hardirqs_on_caller+0x310/0x310 [ 599.197354] ? trace_hardirqs_on_caller+0x310/0x310 [ 599.202382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.207943] ? check_preemption_disabled+0x48/0x200 [ 599.212964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.218508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.223366] apic_timer_interrupt+0xf/0x20 [ 599.227595] [ 599.229832] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 599.234767] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 599.253667] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 599.261373] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 599.268645] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 599.275920] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 599.283209] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 599.290480] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 599.297770] ? trace_hardirqs_on+0xb4/0x310 [ 599.302102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.307641] skb_clone+0x1bb/0x500 [ 599.311180] ? finish_task_switch+0x2f5/0x900 [ 599.315677] ? skb_split+0x11e0/0x11e0 [ 599.319563] ? preempt_notifier_register+0x200/0x200 [ 599.324666] ? __switch_to_asm+0x34/0x70 [ 599.328722] ? __switch_to_asm+0x34/0x70 [ 599.332781] ? __switch_to_asm+0x40/0x70 [ 599.336857] ? __switch_to_asm+0x34/0x70 [ 599.340935] ? __switch_to_asm+0x40/0x70 [ 599.344992] ? __switch_to_asm+0x34/0x70 [ 599.349054] ? __switch_to_asm+0x40/0x70 [ 599.353118] ? __switch_to_asm+0x34/0x70 [ 599.357187] ? __switch_to_asm+0x34/0x70 [ 599.361262] ? __switch_to_asm+0x40/0x70 [ 599.365340] ? __switch_to_asm+0x34/0x70 [ 599.369412] bpf_clone_redirect+0xb9/0x490 [ 599.373648] ? __schedule+0x874/0x1ed0 [ 599.377540] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 599.382558] ? __sched_text_start+0x8/0x8 [ 599.386705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 599.391461] ? retint_kernel+0x2d/0x2d [ 599.395354] ? lock_acquire+0x1ed/0x520 [ 599.399341] ? bpf_test_run+0x3cb/0x780 [ 599.403328] ? lock_release+0x970/0x970 [ 599.407307] ? preempt_schedule+0x4d/0x60 [ 599.411458] ? preempt_schedule_common+0x1f/0xd0 [ 599.416215] ? preempt_schedule+0x4d/0x60 [ 599.420371] ? ___preempt_schedule+0x16/0x18 [ 599.424783] ? bpf_test_run+0x25d/0x780 [ 599.428761] ? netlink_diag_dump+0x2a0/0x2a0 [ 599.433188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.438720] ? bpf_test_init.isra.9+0x70/0x100 [ 599.443303] ? bpf_prog_test_run_skb+0x634/0xb40 [ 599.448060] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 599.452911] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 599.458916] ? fput+0x130/0x1a0 [ 599.462199] ? __bpf_prog_get+0x9b/0x290 [ 599.466259] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 599.471102] ? bpf_prog_test_run+0x130/0x1a0 [ 599.475511] ? __x64_sys_bpf+0x3d8/0x510 [ 599.479576] ? bpf_prog_get+0x20/0x20 [ 599.483394] ? do_syscall_64+0x1b9/0x820 [ 599.487459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 599.492825] ? syscall_return_slowpath+0x5e0/0x5e0 [ 599.497753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.502597] ? trace_hardirqs_on_caller+0x310/0x310 [ 599.507614] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 599.512637] ? prepare_exit_to_usermode+0x291/0x3b0 [ 599.517659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.522507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 599.527882] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 599.527952] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 599.534740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.541333] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 599.550755] Call Trace: [ 599.561237] syz-executor0 cpuset= [ 599.563813] [ 599.563815] syz0 mems_allowed=0 [ 599.567274] dump_stack+0x1c4/0x2b4 [ 599.576286] ? dump_stack_print_info.cold.2+0x52/0x52 [ 599.581483] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 599.586422] warn_alloc.cold.119+0xb7/0x1bd [ 599.591241] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 599.596091] ? lock_downgrade+0x900/0x900 [ 599.600246] ? trace_hardirqs_off+0xb8/0x310 [ 599.604669] ? trace_hardirqs_off+0xb8/0x310 [ 599.609083] __alloc_pages_slowpath+0x2667/0x2d80 [ 599.613954] ? warn_alloc+0x120/0x120 [ 599.617762] ? enqueue_hrtimer+0x1a5/0x560 [ 599.622010] ? warn_alloc+0x120/0x120 [ 599.625811] ? warn_alloc+0x120/0x120 [ 599.629612] ? kasan_check_write+0x14/0x20 [ 599.633847] ? mark_held_locks+0x130/0x130 [ 599.638082] ? mark_held_locks+0x130/0x130 [ 599.642324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.647955] ? should_fail+0x22d/0xd01 [ 599.651846] ? put_dec_trunc8+0x273/0x300 [ 599.655998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.661103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.666670] ? should_fail+0x22d/0xd01 [ 599.670560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.676108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.681208] ? should_fail+0x22d/0xd01 [ 599.685100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.690200] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 599.695737] ? format_decode+0x1b2/0xaf0 [ 599.699801] ? mark_held_locks+0x130/0x130 [ 599.704037] ? mark_held_locks+0x130/0x130 [ 599.708274] ? lock_downgrade+0x900/0x900 [ 599.712447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.717989] ? trace_hardirqs_off+0xb8/0x310 [ 599.722394] ? kasan_check_read+0x11/0x20 [ 599.726550] ? do_raw_spin_unlock+0xa7/0x2f0 [ 599.730962] ? trace_hardirqs_on+0x310/0x310 [ 599.735369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.740917] ? wq_watchdog_touch+0x9c/0xfe [ 599.745153] ? io_serial_in+0x11/0x90 [ 599.748954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.754507] __alloc_pages_nodemask+0xa80/0xde0 [ 599.759175] ? should_fail+0x22d/0xd01 [ 599.763066] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 599.768084] ? kasan_check_write+0x14/0x20 [ 599.772329] ? ____cache_alloc_node+0x1c7/0x1e0 [ 599.776998] ? lock_downgrade+0x900/0x900 [ 599.781153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.786696] cache_grow_begin+0x91/0x8c0 [ 599.790761] ? do_raw_spin_unlock+0xa7/0x2f0 [ 599.795177] fallback_alloc+0x203/0x2e0 [ 599.799238] ____cache_alloc_node+0x1c7/0x1e0 [ 599.803737] kmem_cache_alloc_node+0xe3/0x730 [ 599.808227] ? __kmalloc_node_track_caller+0x47/0x70 [ 599.813334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.818873] __alloc_skb+0x119/0x770 [ 599.822593] ? skb_scrub_packet+0x490/0x490 [ 599.826927] ? vprintk_default+0x28/0x30 [ 599.831008] ? vprintk_func+0x85/0x181 [ 599.834894] ? printk+0xa7/0xcf [ 599.838181] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 599.842946] new_skb+0x26/0x1c0 [ 599.846224] aoecmd_cfg+0x279/0x7f0 [ 599.849854] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 599.854181] ? lock_acquire+0x1ed/0x520 [ 599.858164] ? call_timer_fn+0x1db/0x920 [ 599.862231] ? lock_downgrade+0x900/0x900 [ 599.866400] discover_timer+0x50/0x60 [ 599.870210] call_timer_fn+0x272/0x920 [ 599.874097] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 599.878941] ? process_timeout+0x40/0x40 [ 599.882999] ? trace_hardirqs_off+0xb8/0x310 [ 599.887402] ? kasan_check_read+0x11/0x20 [ 599.891557] ? do_raw_spin_unlock+0xa7/0x2f0 [ 599.895970] ? trace_hardirqs_on+0x310/0x310 [ 599.900383] ? __run_timers+0x7da/0xc70 [ 599.904370] ? lock_downgrade+0x900/0x900 [ 599.908531] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 599.913643] ? trace_hardirqs_on+0xbd/0x310 [ 599.917984] ? kasan_check_read+0x11/0x20 [ 599.922138] ? __run_timers+0x7da/0xc70 [ 599.926114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 599.931567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.937128] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 599.941974] __run_timers+0x7e5/0xc70 [ 599.945789] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 599.951162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 599.956191] ? timerqueue_add+0x207/0x2b0 [ 599.960353] ? enqueue_hrtimer+0x1a5/0x560 [ 599.964588] ? lock_release+0x970/0x970 [ 599.968566] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 599.973768] ? kasan_check_write+0x14/0x20 [ 599.978015] ? pvclock_read_flags+0x160/0x160 [ 599.982509] ? lock_downgrade+0x900/0x900 [ 599.986664] ? trace_hardirqs_on+0xbd/0x310 [ 599.990984] ? kvm_sched_clock_read+0x9/0x20 [ 599.995394] ? irq_exit+0x17f/0x1c0 [ 599.999022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.004555] ? check_preemption_disabled+0x48/0x200 [ 600.009567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.015110] run_timer_softirq+0x52/0xb0 [ 600.019168] ? __this_cpu_preempt_check+0x1c/0x1f [ 600.024009] __do_softirq+0x30b/0xad8 [ 600.027818] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 600.032926] ? pvclock_read_flags+0x160/0x160 [ 600.037419] ? lapic_next_event+0x5a/0x90 [ 600.041574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.047109] ? clockevents_program_event+0x140/0x370 [ 600.052212] ? kvm_clock_read+0x18/0x30 [ 600.056273] ? kvm_sched_clock_read+0x9/0x20 [ 600.060684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.066235] ? check_preemption_disabled+0x48/0x200 [ 600.071261] irq_exit+0x17f/0x1c0 [ 600.074718] smp_apic_timer_interrupt+0x1cb/0x760 [ 600.079568] ? smp_reschedule_interrupt+0x109/0x650 [ 600.084600] ? smp_call_function_single_interrupt+0x650/0x650 [ 600.090497] ? interrupt_entry+0xb5/0xf0 [ 600.094566] ? trace_hardirqs_off_caller+0xbb/0x310 [ 600.099589] ? trace_hardirqs_off_caller+0xbb/0x310 [ 600.104614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.109460] ? trace_hardirqs_on_caller+0x310/0x310 [ 600.114477] ? trace_hardirqs_on_caller+0x310/0x310 [ 600.119497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.125031] ? check_preemption_disabled+0x48/0x200 [ 600.130045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.135587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.140437] apic_timer_interrupt+0xf/0x20 [ 600.144668] [ 600.146917] RIP: 0010:console_unlock+0xfdf/0x1160 [ 600.151760] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 600.170661] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 600.178371] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 600.185639] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 600.192920] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 600.200198] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 600.207478] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 600.214778] ? netconsole_netdev_event+0x280/0x280 [ 600.219717] ? trace_hardirqs_on+0x9a/0x310 [ 600.224042] ? console_unlock+0xfd6/0x1160 [ 600.228289] ? devkmsg_read+0xbb0/0xbb0 [ 600.232266] ? lock_release+0x970/0x970 [ 600.236246] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 600.242305] ? vprintk_default+0x28/0x30 [ 600.246367] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.251814] ? kasan_check_write+0x14/0x20 [ 600.256064] ? do_raw_spin_lock+0xc1/0x200 [ 600.260319] vprintk_emit+0x33d/0x930 [ 600.264139] ? wake_up_klogd+0x180/0x180 [ 600.268215] ? wake_up_klogd+0x180/0x180 [ 600.272294] ? get_slabinfo+0x80/0x100 [ 600.276182] ? lock_downgrade+0x900/0x900 [ 600.280340] vprintk_default+0x28/0x30 [ 600.284233] vprintk_func+0x7e/0x181 [ 600.287970] printk+0xa7/0xcf [ 600.291084] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 600.295842] ? _raw_spin_unlock_irq+0x60/0x80 [ 600.300347] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 600.305635] dump_header+0x7cc/0xf72 [ 600.309350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.314888] ? compact_zone+0xdd9/0x2df0 [ 600.318969] ? pagefault_out_of_memory+0x197/0x197 [ 600.323914] ? mark_held_locks+0x130/0x130 [ 600.328158] ? percpu_ref_put_many+0x13e/0x260 [ 600.332744] ? mem_cgroup_charge_statistics+0x780/0x780 [ 600.338129] ? mark_held_locks+0x130/0x130 [ 600.342369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.347912] ? task_will_free_mem+0x239/0xb30 [ 600.352414] ? ___ratelimit+0x36f/0x655 [ 600.356401] ? lock_downgrade+0x900/0x900 [ 600.360563] ? trace_hardirqs_on+0xbd/0x310 [ 600.364911] ? kasan_check_read+0x11/0x20 [ 600.369056] ? ___ratelimit+0x36f/0x655 [ 600.373030] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.378490] ? trace_hardirqs_on+0x310/0x310 [ 600.382916] ? lock_downgrade+0x900/0x900 [ 600.387072] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 600.392175] ? ___ratelimit+0xaa/0x655 [ 600.396063] ? idr_get_free+0xec0/0xec0 [ 600.400041] ? kasan_check_write+0x14/0x20 [ 600.404276] ? do_raw_spin_lock+0xc1/0x200 [ 600.408528] oom_kill_process.cold.27+0x10/0x903 [ 600.413292] ? lock_downgrade+0x900/0x900 [ 600.417457] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 600.423285] ? oom_evaluate_task+0x540/0x540 [ 600.427706] ? compaction_deferred+0x1e9/0x510 [ 600.432295] ? oom_unkillable_task+0x383/0x580 [ 600.436880] ? out_of_memory+0x974/0x1430 [ 600.441042] ? lock_downgrade+0x900/0x900 [ 600.445200] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 600.451020] ? __cpuset_node_allowed+0x19b/0x660 [ 600.455788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.461817] ? oom_evaluate_task+0x302/0x540 [ 600.466236] out_of_memory+0xa84/0x1430 [ 600.470221] ? oom_killer_disable+0x3a0/0x3a0 [ 600.474727] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 600.479677] ? __mutex_add_waiter+0x2a0/0x2a0 [ 600.484185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 600.489205] ? find_next_bit+0x104/0x130 [ 600.493273] __alloc_pages_slowpath+0x2318/0x2d80 [ 600.498140] ? warn_alloc+0x120/0x120 [ 600.501941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.507653] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 600.513052] ? warn_alloc+0x120/0x120 [ 600.516856] ? perf_event_update_userpage+0xcd0/0xcd0 [ 600.522062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.527601] ? should_fail+0x22d/0xd01 [ 600.531509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.536636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.542185] ? should_fail+0x22d/0xd01 [ 600.546086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.551212] ? mark_held_locks+0x130/0x130 [ 600.555758] ? mark_held_locks+0x130/0x130 [ 600.559999] ? lock_downgrade+0x900/0x900 [ 600.564147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.569689] ? ___might_sleep+0x1ed/0x300 [ 600.573840] ? lock_release+0x970/0x970 [ 600.577817] ? arch_local_save_flags+0x40/0x40 [ 600.582398] ? kasan_check_write+0x14/0x20 [ 600.586636] ? finish_task_switch+0x2f5/0x900 [ 600.591133] ? __switch_to_asm+0x40/0x70 [ 600.595199] ? __might_sleep+0x95/0x190 [ 600.599180] __alloc_pages_nodemask+0xa80/0xde0 [ 600.603849] ? should_fail+0x22d/0xd01 [ 600.607744] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 600.612767] ? kasan_check_read+0x11/0x20 [ 600.616929] ? prepare_to_wait_event+0x39f/0xa10 [ 600.621697] ? trace_hardirqs_on+0xbd/0x310 [ 600.626041] ? fallback_alloc+0x203/0x2e0 [ 600.630194] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.635651] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 600.641196] cache_grow_begin+0x91/0x8c0 [ 600.645263] ? do_raw_spin_unlock+0xa7/0x2f0 [ 600.649680] fallback_alloc+0x203/0x2e0 [ 600.653660] ____cache_alloc_node+0x1c7/0x1e0 [ 600.658160] kmem_cache_alloc_trace+0x214/0x750 [ 600.662847] do_syslog+0xb9b/0x1690 [ 600.666481] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 600.671499] ? finish_wait+0x430/0x430 [ 600.675387] ? aa_path_link+0x5e0/0x5e0 [ 600.679359] kmsg_read+0x8f/0xc0 [ 600.682719] ? kmsg_poll+0xb0/0xb0 [ 600.686259] proc_reg_read+0x2a3/0x3d0 [ 600.690156] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 600.695089] ? retint_kernel+0x2d/0x2d [ 600.698979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.704519] __vfs_read+0x117/0x9b0 [ 600.708158] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 600.713095] ? vfs_copy_file_range+0xb90/0xb90 [ 600.717679] ? fsnotify+0x12f0/0x12f0 [ 600.721516] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 600.726279] ? fsnotify_first_mark+0x350/0x350 [ 600.730887] ? security_file_permission+0x1c2/0x230 [ 600.735930] ? rw_verify_area+0x118/0x360 [ 600.740086] vfs_read+0x17f/0x3c0 [ 600.743546] ksys_read+0x101/0x260 [ 600.747090] ? kernel_write+0x120/0x120 [ 600.751067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.756511] ? trace_hardirqs_on+0x310/0x310 [ 600.760932] __x64_sys_read+0x73/0xb0 [ 600.764735] do_syscall_64+0x1b9/0x820 [ 600.768623] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 600.773985] ? syscall_return_slowpath+0x5e0/0x5e0 [ 600.778919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.783760] ? trace_hardirqs_on_caller+0x310/0x310 [ 600.788777] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 600.793789] ? prepare_exit_to_usermode+0x291/0x3b0 [ 600.798810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.803661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.808850] RIP: 0033:0x7f5bbee581fd [ 600.812561] Code: Bad RIP value. [ 600.815923] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 600.823628] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 600.830915] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 600.838179] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 600.845447] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 600.852727] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 600.860097] warn_alloc_show_mem: 1 callbacks suppressed [ 600.860110] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 600.860112] Mem-Info: [ 600.860147] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 600.860147] active_file:16 inactive_file:15 isolated_file:0 [ 600.860147] unevictable:0 dirty:0 writeback:0 unstable:0 [ 600.860147] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 600.860147] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 600.860147] free:13771 free_pcp:443 free_cma:0 [ 600.865501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.872788] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 600.875184] Call Trace: [ 600.907968] Node 0 [ 600.917320] [ 600.944747] 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 [ 600.947310] dump_stack+0x1c4/0x2b4 [ 600.949512] lowmem_reserve[]: [ 600.951657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 600.977140] 0 [ 600.980826] warn_alloc.cold.119+0xb7/0x1bd [ 600.983892] 2819 [ 600.989086] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 600.990855] 6323 [ 600.995172] ? lock_downgrade+0x900/0x900 [ 600.997206] 6323 [ 601.002042] ? trace_hardirqs_off+0xb8/0x310 [ 601.008217] ? trace_hardirqs_off+0xb8/0x310 [ 601.010254] Node 0 [ 601.014656] __alloc_pages_slowpath+0x2667/0x2d80 [ 601.019058] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 601.021276] ? warn_alloc+0x120/0x120 [ 601.026078] lowmem_reserve[]: [ 601.052797] ? trace_hardirqs_on+0x310/0x310 [ 601.056573] 0 [ 601.059691] ? warn_alloc+0x120/0x120 [ 601.064051] 0 [ 601.065861] ? warn_alloc+0x120/0x120 [ 601.069618] 3503 [ 601.071414] ? ktime_get+0x2e1/0x440 [ 601.075184] 3503 [ 601.077243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.082993] ? check_preemption_disabled+0x48/0x200 [ 601.088509] Node 0 Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 601.093546] ? kasan_check_read+0x11/0x20 [ 601.093578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.122610] lowmem_reserve[]: 0 [ 601.126775] ? should_fail+0x22d/0xd01 [ 601.132278] 0 [ 601.135551] ? rcu_bh_qs+0xc0/0xc0 [ 601.139437] 0 [ 601.141234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 601.144734] 0 [ 601.146535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.151610] Node 0 [ 601.153408] ? should_fail+0x22d/0xd01 [ 601.158923] DMA: [ 601.161158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 601.165019] 1*4kB [ 601.167073] ? should_fail+0x22d/0xd01 [ 601.172148] (U) [ 601.174295] ? rcu_idle_enter+0x4b0/0x4b0 [ 601.178152] 0*8kB [ 601.180131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 601.184251] 0*16kB [ 601.186396] ? mark_held_locks+0x130/0x130 [ 601.191473] 1*32kB [ 601.193729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.197942] (U) [ 601.200184] ? mark_held_locks+0x130/0x130 [ 601.205709] 2*64kB [ 601.207694] ? rcu_irq_exit+0xce/0x100 [ 601.211906] (U) [ 601.214148] ? irq_exit+0xbd/0x1c0 [ 601.218016] 1*128kB [ 601.219993] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 601.223517] (U) [ 601.225842] ? do_raw_spin_unlock+0xa7/0x2f0 [ 601.230841] 1*256kB [ 601.232819] ? smp_call_function_single_interrupt+0x650/0x650 [ 601.237205] (U) [ 601.239532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.245388] 0*512kB [ 601.247364] ? ret_from_intr+0xb/0x1e [ 601.252869] 1*1024kB [ 601.255193] ? retint_kernel+0x2d/0x2d [ 601.258963] (U) [ 601.261377] ? trace_hardirqs_on_caller+0xc0/0x310 [ 601.265234] 1*2048kB [ 601.267228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 601.272128] (M) [ 601.274542] ? trace_hardirqs_off+0x310/0x310 [ 601.279263] 3*4096kB (M) [ 601.281251] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 601.285712] = 15908kB [ 601.285721] Node 0 [ 601.288569] __alloc_pages_nodemask+0xa80/0xde0 [ 601.293630] DMA32: [ 601.296040] ? should_fail+0x22d/0xd01 [ 601.298244] 4*4kB [ 601.302915] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 601.305114] (UM) [ 601.309009] ? ____cache_alloc_node+0x1c7/0x1e0 [ 601.311120] 2*8kB [ 601.316130] ? lock_downgrade+0x900/0x900 [ 601.318161] (M) [ 601.322826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.324944] 3*16kB [ 601.329090] cache_grow_begin+0x91/0x8c0 [ 601.331033] (M) [ 601.336566] ? do_raw_spin_unlock+0xa7/0x2f0 [ 601.338773] 3*32kB [ 601.342829] fallback_alloc+0x203/0x2e0 [ 601.344775] (M) [ 601.349180] ____cache_alloc_node+0x1c7/0x1e0 [ 601.351389] 4*64kB [ 601.355365] kmem_cache_alloc_node+0xe3/0x730 [ 601.357312] (UM) [ 601.361796] ? ipv6_get_ifaddr+0x42e/0x620 [ 601.364014] 4*128kB (UM) [ 601.368512] __alloc_skb+0x119/0x770 [ 601.370550] 3*256kB [ 601.374779] ? skb_scrub_packet+0x490/0x490 [ 601.377521] (M) [ 601.381230] ? lock_downgrade+0x900/0x900 [ 601.383543] 4*512kB [ 601.387861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.389810] (UM) [ 601.393960] ? refcount_sub_and_test_checked+0x203/0x310 [ 601.396254] 3*1024kB [ 601.401788] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 601.403823] (UM) [ 601.409268] ? addrconf_rs_timer+0x690/0x690 [ 601.411657] 3*2048kB [ 601.417126] ndisc_alloc_skb+0x144/0x340 [ 601.419145] (M) [ 601.423549] ndisc_send_rs+0x331/0x6e0 [ 601.425943] 3*4096kB [ 601.430015] addrconf_rs_timer+0x314/0x690 [ 601.431967] (M) [ 601.435853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.438237] = 25264kB [ 601.442471] call_timer_fn+0x272/0x920 [ 601.444419] Node 0 [ 601.448647] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.451039] Normal: [ 601.455005] ? process_timeout+0x40/0x40 [ 601.457215] 942*4kB [ 601.461441] ? trace_hardirqs_off+0xb8/0x310 [ 601.463743] (UME) [ 601.467794] ? kasan_check_read+0x11/0x20 [ 601.470093] 338*8kB [ 601.474503] ? do_raw_spin_unlock+0xa7/0x2f0 [ 601.476625] (UMEH) [ 601.480773] ? trace_hardirqs_on+0x310/0x310 [ 601.483071] 149*16kB [ 601.487478] ? __run_timers+0x7da/0xc70 [ 601.489682] (UME) [ 601.494093] ? lock_downgrade+0x900/0x900 [ 601.496475] 84*32kB [ 601.500440] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 601.502564] (UMEH) [ 601.506705] ? trace_hardirqs_on+0xbd/0x310 [ 601.509004] 25*64kB [ 601.514360] ? kasan_check_read+0x11/0x20 [ 601.516569] (UM) [ 601.520886] ? __run_timers+0x7da/0xc70 [ 601.523188] 2*128kB [ 601.527327] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 601.529372] (UH) [ 601.533365] ? kasan_check_write+0x14/0x20 [ 601.535668] 0*256kB [ 601.541123] ? do_raw_spin_lock+0xc1/0x200 [ 601.543158] 1*512kB [ 601.547387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.549696] (H) [ 601.553944] __run_timers+0x7e5/0xc70 [ 601.556231] 0*1024kB [ 601.560469] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 601.562412] 0*2048kB [ 601.566659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 601.569041] 0*4096kB [ 601.574406] ? timerqueue_add+0x207/0x2b0 [ 601.576790] = 13912kB [ 601.581803] ? enqueue_hrtimer+0x1a5/0x560 [ 601.584193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 601.588324] ? lock_release+0x970/0x970 [ 601.591238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 601.595462] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 601.604280] 175 total pagecache pages [ 601.608253] ? kasan_check_write+0x14/0x20 [ 601.616797] 0 pages in swap cache [ 601.622000] ? pvclock_read_flags+0x160/0x160 [ 601.625777] Swap cache stats: add 0, delete 0, find 0/0 [ 601.630003] ? lock_downgrade+0x900/0x900 [ 601.633434] Free swap = 0kB [ 601.637937] ? trace_hardirqs_on+0xbd/0x310 [ 601.643271] Total swap = 0kB [ 601.647414] ? kvm_sched_clock_read+0x9/0x20 [ 601.650403] 1965979 pages RAM [ 601.654722] ? irq_exit+0x17f/0x1c0 [ 601.657715] 0 pages HighMem/MovableOnly [ 601.662118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.665187] 342307 pages reserved [ 601.665195] 0 pages cma reserved [ 601.668834] ? check_preemption_disabled+0x48/0x200 [ 601.672839] aoe: skb alloc failure [ 601.678302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.678322] run_timer_softirq+0x52/0xb0 [ 601.678338] ? __this_cpu_preempt_check+0x1c/0x1f [ 601.681805] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 601.685139] __do_softirq+0x30b/0xad8 [ 601.690128] rsyslogd cpuset= [ 601.693662] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 601.699164] / [ 601.703219] ? pvclock_read_flags+0x160/0x160 [ 601.708038] mems_allowed=0 [ 601.718088] ? lapic_next_event+0x5a/0x90 [ 601.743289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.748831] ? clockevents_program_event+0x140/0x370 [ 601.753963] ? kvm_clock_read+0x18/0x30 [ 601.757969] ? kvm_sched_clock_read+0x9/0x20 [ 601.762403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.767945] ? check_preemption_disabled+0x48/0x200 [ 601.772972] irq_exit+0x17f/0x1c0 [ 601.776424] smp_apic_timer_interrupt+0x1cb/0x760 [ 601.781267] ? smp_reschedule_interrupt+0x109/0x650 [ 601.786285] ? smp_call_function_single_interrupt+0x650/0x650 [ 601.792259] ? interrupt_entry+0xb5/0xf0 [ 601.796319] ? trace_hardirqs_off_caller+0xbb/0x310 [ 601.801340] ? trace_hardirqs_off_caller+0xbb/0x310 [ 601.806368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.811233] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.816251] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.821266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.826803] ? check_preemption_disabled+0x48/0x200 [ 601.831826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.837371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.842218] apic_timer_interrupt+0xf/0x20 [ 601.846453] [ 601.848691] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 601.853626] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 601.872532] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 601.880254] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 601.887522] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 601.894788] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 601.902065] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 601.909336] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 601.916642] ? trace_hardirqs_on+0xb4/0x310 [ 601.920977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.926522] skb_clone+0x1bb/0x500 [ 601.930065] ? finish_task_switch+0x2f5/0x900 [ 601.934572] ? skb_split+0x11e0/0x11e0 [ 601.938462] ? preempt_notifier_register+0x200/0x200 [ 601.943563] ? __switch_to_asm+0x34/0x70 [ 601.947627] ? __switch_to_asm+0x34/0x70 [ 601.951692] ? __switch_to_asm+0x40/0x70 [ 601.955769] ? __switch_to_asm+0x34/0x70 [ 601.959829] ? __switch_to_asm+0x40/0x70 [ 601.963886] ? __switch_to_asm+0x34/0x70 [ 601.967952] ? __switch_to_asm+0x40/0x70 [ 601.972013] ? __switch_to_asm+0x34/0x70 [ 601.976071] ? __switch_to_asm+0x34/0x70 [ 601.980130] ? __switch_to_asm+0x40/0x70 [ 601.984185] ? __switch_to_asm+0x34/0x70 [ 601.988246] bpf_clone_redirect+0xb9/0x490 [ 601.992479] ? __schedule+0x874/0x1ed0 [ 601.996369] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 602.001384] ? __sched_text_start+0x8/0x8 [ 602.005534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 602.010296] ? retint_kernel+0x2d/0x2d [ 602.014192] ? lock_acquire+0x1ed/0x520 [ 602.018162] ? bpf_test_run+0x3cb/0x780 [ 602.022139] ? lock_release+0x970/0x970 [ 602.026112] ? preempt_schedule+0x4d/0x60 [ 602.030259] ? preempt_schedule_common+0x1f/0xd0 [ 602.035014] ? preempt_schedule+0x4d/0x60 [ 602.039167] ? ___preempt_schedule+0x16/0x18 [ 602.043596] ? bpf_test_run+0x25d/0x780 [ 602.047579] ? netlink_diag_dump+0x2a0/0x2a0 [ 602.051985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.057522] ? bpf_test_init.isra.9+0x70/0x100 [ 602.062105] ? bpf_prog_test_run_skb+0x634/0xb40 [ 602.066863] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 602.071707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.077293] ? fput+0x130/0x1a0 [ 602.080570] ? __bpf_prog_get+0x9b/0x290 [ 602.084634] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 602.089474] ? bpf_prog_test_run+0x130/0x1a0 [ 602.093881] ? __x64_sys_bpf+0x3d8/0x510 [ 602.097956] ? bpf_prog_get+0x20/0x20 [ 602.101769] ? do_syscall_64+0x1b9/0x820 [ 602.105838] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 602.111206] ? syscall_return_slowpath+0x5e0/0x5e0 [ 602.116136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.120984] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.126007] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 602.131032] ? prepare_exit_to_usermode+0x291/0x3b0 [ 602.136055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.140944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.146330] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 602.146383] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 602.153175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.153185] Call Trace: [ 602.159785] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 602.169009] [ 602.171578] syz-executor0 cpuset= [ 602.182062] dump_stack+0x1c4/0x2b4 [ 602.184267] syz0 [ 602.187734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 602.191337] mems_allowed=0 [ 602.193309] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 602.206323] warn_alloc.cold.119+0xb7/0x1bd [ 602.210649] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 602.215499] ? lock_downgrade+0x900/0x900 [ 602.219663] ? trace_hardirqs_off+0xb8/0x310 [ 602.224164] ? trace_hardirqs_off+0xb8/0x310 [ 602.228580] __alloc_pages_slowpath+0x2667/0x2d80 [ 602.233537] ? warn_alloc+0x120/0x120 [ 602.237340] ? enqueue_hrtimer+0x1a5/0x560 [ 602.241590] ? warn_alloc+0x120/0x120 [ 602.245391] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 602.251188] ? warn_alloc+0x120/0x120 [ 602.254988] ? kasan_check_write+0x14/0x20 [ 602.259225] ? mark_held_locks+0x130/0x130 [ 602.263459] ? mark_held_locks+0x130/0x130 [ 602.267693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.273232] ? should_fail+0x22d/0xd01 [ 602.277119] ? put_dec_trunc8+0x273/0x300 [ 602.281267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.286371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.291915] ? should_fail+0x22d/0xd01 [ 602.295803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.301342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.306449] ? should_fail+0x22d/0xd01 [ 602.310341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.315451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.320987] ? format_decode+0x1b2/0xaf0 [ 602.325048] ? mark_held_locks+0x130/0x130 [ 602.329282] ? mark_held_locks+0x130/0x130 [ 602.333512] ? lock_downgrade+0x900/0x900 [ 602.337659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.343204] ? trace_hardirqs_off+0xb8/0x310 [ 602.347627] ? kasan_check_read+0x11/0x20 [ 602.351777] ? do_raw_spin_unlock+0xa7/0x2f0 [ 602.356190] ? trace_hardirqs_on+0x310/0x310 [ 602.360609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.366152] ? wq_watchdog_touch+0x9c/0xfe [ 602.370412] ? io_serial_in+0x11/0x90 [ 602.374231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.379795] __alloc_pages_nodemask+0xa80/0xde0 [ 602.384477] ? should_fail+0x22d/0xd01 [ 602.388385] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 602.393417] ? kasan_check_write+0x14/0x20 [ 602.397673] ? ____cache_alloc_node+0x1c7/0x1e0 [ 602.402375] ? lock_downgrade+0x900/0x900 [ 602.406555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.412106] cache_grow_begin+0x91/0x8c0 [ 602.416177] ? do_raw_spin_unlock+0xa7/0x2f0 [ 602.420593] fallback_alloc+0x203/0x2e0 [ 602.424578] ____cache_alloc_node+0x1c7/0x1e0 [ 602.429088] kmem_cache_alloc_node+0xe3/0x730 [ 602.433608] ? __kmalloc_node_track_caller+0x47/0x70 [ 602.438718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.444263] __alloc_skb+0x119/0x770 [ 602.447979] ? skb_scrub_packet+0x490/0x490 [ 602.452307] ? vprintk_default+0x28/0x30 [ 602.456367] ? vprintk_func+0x85/0x181 [ 602.460600] ? printk+0xa7/0xcf [ 602.463880] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 602.468654] new_skb+0x26/0x1c0 [ 602.471939] aoecmd_cfg+0x279/0x7f0 [ 602.475570] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 602.479890] ? lock_acquire+0x1ed/0x520 [ 602.483876] ? call_timer_fn+0x1db/0x920 [ 602.487941] ? lock_downgrade+0x900/0x900 [ 602.492103] discover_timer+0x50/0x60 [ 602.495911] call_timer_fn+0x272/0x920 [ 602.499799] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 602.504639] ? process_timeout+0x40/0x40 [ 602.508703] ? trace_hardirqs_off+0xb8/0x310 [ 602.513108] ? kasan_check_read+0x11/0x20 [ 602.517262] ? do_raw_spin_unlock+0xa7/0x2f0 [ 602.521669] ? trace_hardirqs_on+0x310/0x310 [ 602.526080] ? __run_timers+0x7da/0xc70 [ 602.530054] ? lock_downgrade+0x900/0x900 [ 602.534205] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 602.539317] ? trace_hardirqs_on+0xbd/0x310 [ 602.543642] ? kasan_check_read+0x11/0x20 [ 602.547790] ? __run_timers+0x7da/0xc70 [ 602.551769] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.557222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.562770] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 602.567611] __run_timers+0x7e5/0xc70 [ 602.571423] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 602.576797] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 602.581815] ? timerqueue_add+0x207/0x2b0 [ 602.585980] ? enqueue_hrtimer+0x1a5/0x560 [ 602.590214] ? lock_release+0x970/0x970 [ 602.594191] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 602.599387] ? kasan_check_write+0x14/0x20 [ 602.603633] ? pvclock_read_flags+0x160/0x160 [ 602.608133] ? lock_downgrade+0x900/0x900 [ 602.612291] ? trace_hardirqs_on+0xbd/0x310 [ 602.616657] ? kvm_sched_clock_read+0x9/0x20 [ 602.621069] ? irq_exit+0x17f/0x1c0 [ 602.624720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.630264] ? check_preemption_disabled+0x48/0x200 [ 602.635280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.640825] run_timer_softirq+0x52/0xb0 [ 602.644883] ? __this_cpu_preempt_check+0x1c/0x1f [ 602.649728] __do_softirq+0x30b/0xad8 [ 602.653536] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 602.658647] ? pvclock_read_flags+0x160/0x160 [ 602.663144] ? lapic_next_event+0x5a/0x90 [ 602.667291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.672829] ? clockevents_program_event+0x140/0x370 [ 602.677942] ? kvm_clock_read+0x18/0x30 [ 602.681925] ? kvm_sched_clock_read+0x9/0x20 [ 602.686338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.691875] ? check_preemption_disabled+0x48/0x200 [ 602.696921] irq_exit+0x17f/0x1c0 [ 602.700381] smp_apic_timer_interrupt+0x1cb/0x760 [ 602.705227] ? smp_reschedule_interrupt+0x109/0x650 [ 602.710248] ? smp_call_function_single_interrupt+0x650/0x650 [ 602.716134] ? interrupt_entry+0xb5/0xf0 [ 602.720193] ? trace_hardirqs_off_caller+0xbb/0x310 [ 602.725207] ? trace_hardirqs_off_caller+0xbb/0x310 [ 602.730227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.735068] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.740077] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.745091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.750628] ? check_preemption_disabled+0x48/0x200 [ 602.755640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.761180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.766027] apic_timer_interrupt+0xf/0x20 [ 602.770251] [ 602.772489] RIP: 0010:console_unlock+0xfdf/0x1160 [ 602.777331] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 602.796235] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 602.803957] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 602.811236] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 602.818512] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 602.825794] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 602.833068] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 602.840358] ? netconsole_netdev_event+0x280/0x280 [ 602.845291] ? trace_hardirqs_on+0x9a/0x310 [ 602.849877] ? console_unlock+0xfd6/0x1160 [ 602.854136] ? devkmsg_read+0xbb0/0xbb0 [ 602.858124] ? lock_release+0x970/0x970 [ 602.862103] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 602.868169] ? vprintk_default+0x28/0x30 [ 602.872237] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.877700] ? kasan_check_write+0x14/0x20 [ 602.881941] ? do_raw_spin_lock+0xc1/0x200 [ 602.886184] vprintk_emit+0x33d/0x930 [ 602.889985] ? wake_up_klogd+0x180/0x180 [ 602.894046] ? wake_up_klogd+0x180/0x180 [ 602.898114] ? get_slabinfo+0x80/0x100 [ 602.902011] ? lock_downgrade+0x900/0x900 [ 602.906166] vprintk_default+0x28/0x30 [ 602.910055] vprintk_func+0x7e/0x181 [ 602.913786] printk+0xa7/0xcf [ 602.916903] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 602.921668] ? _raw_spin_unlock_irq+0x60/0x80 [ 602.926173] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 602.931463] dump_header+0x7cc/0xf72 [ 602.935186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.940729] ? compact_zone+0xdd9/0x2df0 [ 602.944797] ? pagefault_out_of_memory+0x197/0x197 [ 602.949732] ? mark_held_locks+0x130/0x130 [ 602.953966] ? percpu_ref_put_many+0x13e/0x260 [ 602.958554] ? mem_cgroup_charge_statistics+0x780/0x780 [ 602.963935] ? mark_held_locks+0x130/0x130 [ 602.968175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.973720] ? task_will_free_mem+0x239/0xb30 [ 602.978271] ? ___ratelimit+0x36f/0x655 [ 602.982246] ? lock_downgrade+0x900/0x900 [ 602.986397] ? trace_hardirqs_on+0xbd/0x310 [ 602.990726] ? kasan_check_read+0x11/0x20 [ 602.994879] ? ___ratelimit+0x36f/0x655 [ 602.998857] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.004309] ? trace_hardirqs_on+0x310/0x310 [ 603.008716] ? lock_downgrade+0x900/0x900 [ 603.012904] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 603.018011] ? ___ratelimit+0xaa/0x655 [ 603.021908] ? idr_get_free+0xec0/0xec0 [ 603.025893] ? kasan_check_write+0x14/0x20 [ 603.030141] ? do_raw_spin_lock+0xc1/0x200 [ 603.034391] oom_kill_process.cold.27+0x10/0x903 [ 603.039153] ? lock_downgrade+0x900/0x900 [ 603.043311] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 603.049118] ? oom_evaluate_task+0x540/0x540 [ 603.053528] ? compaction_deferred+0x1e9/0x510 [ 603.058115] ? oom_unkillable_task+0x383/0x580 [ 603.062701] ? out_of_memory+0x974/0x1430 [ 603.066856] ? lock_downgrade+0x900/0x900 [ 603.071013] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 603.076816] ? __cpuset_node_allowed+0x19b/0x660 [ 603.081574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.087115] ? oom_evaluate_task+0x302/0x540 [ 603.091529] out_of_memory+0xa84/0x1430 [ 603.095511] ? oom_killer_disable+0x3a0/0x3a0 [ 603.100008] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 603.104943] ? __mutex_add_waiter+0x2a0/0x2a0 [ 603.109444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 603.114463] ? find_next_bit+0x104/0x130 [ 603.118531] __alloc_pages_slowpath+0x2318/0x2d80 [ 603.123392] ? warn_alloc+0x120/0x120 [ 603.127196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.132734] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 603.138105] ? warn_alloc+0x120/0x120 [ 603.141938] ? perf_event_update_userpage+0xcd0/0xcd0 [ 603.147138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.152685] ? should_fail+0x22d/0xd01 [ 603.156581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.161690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.167234] ? should_fail+0x22d/0xd01 [ 603.171135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.176252] ? mark_held_locks+0x130/0x130 [ 603.180503] ? mark_held_locks+0x130/0x130 [ 603.184756] ? lock_downgrade+0x900/0x900 [ 603.188923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.194481] ? ___might_sleep+0x1ed/0x300 [ 603.198640] ? lock_release+0x970/0x970 [ 603.202621] ? arch_local_save_flags+0x40/0x40 [ 603.207206] ? kasan_check_write+0x14/0x20 [ 603.211455] ? finish_task_switch+0x2f5/0x900 [ 603.215955] ? __switch_to_asm+0x40/0x70 [ 603.220040] ? __might_sleep+0x95/0x190 [ 603.224025] __alloc_pages_nodemask+0xa80/0xde0 [ 603.228698] ? should_fail+0x22d/0xd01 [ 603.232595] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 603.237617] ? kasan_check_read+0x11/0x20 [ 603.241763] ? prepare_to_wait_event+0x39f/0xa10 [ 603.246528] ? trace_hardirqs_on+0xbd/0x310 [ 603.250851] ? fallback_alloc+0x203/0x2e0 [ 603.254996] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.260451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 603.266000] cache_grow_begin+0x91/0x8c0 [ 603.270065] ? do_raw_spin_unlock+0xa7/0x2f0 [ 603.274477] fallback_alloc+0x203/0x2e0 [ 603.278460] ____cache_alloc_node+0x1c7/0x1e0 [ 603.282959] kmem_cache_alloc_trace+0x214/0x750 [ 603.287642] do_syslog+0xb9b/0x1690 [ 603.291278] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 603.296291] ? finish_wait+0x430/0x430 [ 603.300182] ? aa_path_link+0x5e0/0x5e0 [ 603.304162] kmsg_read+0x8f/0xc0 [ 603.307521] ? kmsg_poll+0xb0/0xb0 [ 603.311057] proc_reg_read+0x2a3/0x3d0 [ 603.314951] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 603.320406] ? retint_kernel+0x2d/0x2d [ 603.324310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.329876] __vfs_read+0x117/0x9b0 [ 603.333521] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 603.338463] ? vfs_copy_file_range+0xb90/0xb90 [ 603.343050] ? fsnotify+0x12f0/0x12f0 [ 603.346851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 603.351612] ? fsnotify_first_mark+0x350/0x350 [ 603.356198] ? security_file_permission+0x1c2/0x230 [ 603.361220] ? rw_verify_area+0x118/0x360 [ 603.365373] vfs_read+0x17f/0x3c0 [ 603.368833] ksys_read+0x101/0x260 [ 603.372378] ? kernel_write+0x120/0x120 [ 603.376354] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.381803] ? trace_hardirqs_on+0x310/0x310 [ 603.386218] __x64_sys_read+0x73/0xb0 [ 603.390022] do_syscall_64+0x1b9/0x820 [ 603.393916] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 603.399368] ? syscall_return_slowpath+0x5e0/0x5e0 [ 603.404295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.409142] ? trace_hardirqs_on_caller+0x310/0x310 [ 603.414180] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 603.419209] ? prepare_exit_to_usermode+0x291/0x3b0 [ 603.424240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.429093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.434377] RIP: 0033:0x7f5bbee581fd [ 603.438092] Code: Bad RIP value. [ 603.441458] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 603.449173] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 603.456443] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 603.463709] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 603.470972] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 603.478240] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 603.485521] warn_alloc_show_mem: 1 callbacks suppressed [ 603.485533] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 603.485535] Mem-Info: [ 603.485564] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 603.485564] active_file:16 inactive_file:15 isolated_file:0 [ 603.485564] unevictable:0 dirty:0 writeback:0 unstable:0 [ 603.485564] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 603.485564] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 603.485564] free:13771 free_pcp:443 free_cma:0 [ 603.490911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.498184] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 603.500578] Call Trace: [ 603.533360] Node 0 [ 603.543412] [ 603.570845] 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 [ 603.573408] dump_stack+0x1c4/0x2b4 [ 603.575610] lowmem_reserve[]: [ 603.577757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 603.603737] 0 2819 [ 603.607381] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 603.610448] 6323 [ 603.615634] warn_alloc.cold.119+0xb7/0x1bd [ 603.617836] 6323 [ 603.623546] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 603.629891] ? lock_downgrade+0x900/0x900 [ 603.631931] Node 0 [ 603.636779] ? trace_hardirqs_off+0xb8/0x310 [ 603.640949] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 603.643158] ? trace_hardirqs_off+0xb8/0x310 [ 603.647535] lowmem_reserve[]: [ 603.674285] __alloc_pages_slowpath+0x2667/0x2d80 [ 603.678665] 0 [ 603.681782] ? warn_alloc+0x120/0x120 [ 603.686577] 0 [ 603.688378] ? warn_alloc+0x120/0x120 [ 603.692143] 3503 3503 [ 603.693953] ? warn_alloc+0x120/0x120 [ 603.697719] Node 0 [ 603.700213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.704010] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 603.706212] ? warn_alloc+0x120/0x120 [ 603.711713] lowmem_reserve[]: 0 [ 603.740196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.743972] 0 [ 603.747255] ? should_fail+0x22d/0xd01 [ 603.752764] 0 [ 603.754565] ? rcu_bh_qs+0xc0/0xc0 [ 603.758417] 0 [ 603.760215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.765520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.770595] Node 0 DMA: [ 603.776126] ? should_fail+0x22d/0xd01 [ 603.776143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.778801] 1*4kB [ 603.782680] ? should_fail+0x22d/0xd01 [ 603.787839] (U) [ 603.789981] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.793837] 0*8kB [ 603.795808] ? mark_held_locks+0x130/0x130 [ 603.800876] 0*16kB 1*32kB [ 603.803033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.807243] (U) [ 603.810084] ? should_fail+0x22d/0xd01 [ 603.815179] 2*64kB [ 603.817151] ? mark_held_locks+0x130/0x130 [ 603.821020] (U) [ 603.823256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.827471] 1*128kB [ 603.829442] ? mark_held_locks+0x130/0x130 [ 603.834517] (U) 1*256kB [ 603.836844] ? mark_held_locks+0x130/0x130 [ 603.841047] (U) [ 603.843714] ? ret_from_intr+0xb/0x1e [ 603.847921] 0*512kB 1*1024kB [ 603.849915] ? retint_kernel+0x2d/0x2d [ 603.853682] (U) [ 603.856780] ? trace_hardirqs_on_caller+0xc0/0x310 [ 603.860638] 1*2048kB [ 603.862607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 603.867508] (M) [ 603.869920] ? trace_hardirqs_off+0x310/0x310 [ 603.874651] 3*4096kB [ 603.876623] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 603.881086] (M) [ 603.883498] __alloc_pages_nodemask+0xa80/0xde0 [ 603.888565] = 15908kB [ 603.890535] ? should_fail+0x22d/0xd01 [ 603.895172] Node 0 [ 603.897577] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 603.901454] DMA32: [ 603.903694] ? ____cache_alloc_node+0x1c7/0x1e0 [ 603.908674] 4*4kB [ 603.910909] ? lock_downgrade+0x900/0x900 [ 603.915550] (UM) [ 603.917697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.921817] 2*8kB [ 603.923875] cache_grow_begin+0x91/0x8c0 [ 603.929382] (M) [ 603.931527] ? do_raw_spin_unlock+0xa7/0x2f0 [ 603.935559] 3*16kB [ 603.937534] fallback_alloc+0x203/0x2e0 [ 603.941916] (M) [ 603.944154] ____cache_alloc_node+0x1c7/0x1e0 [ 603.948095] 3*32kB [ 603.950063] kmem_cache_alloc_node+0xe3/0x730 [ 603.954528] (M) [ 603.956759] ? ipv6_get_ifaddr+0x42e/0x620 [ 603.961221] 4*64kB (UM) [ 603.963200] __alloc_skb+0x119/0x770 [ 603.967406] 4*128kB [ 603.970069] ? skb_scrub_packet+0x490/0x490 [ 603.973755] (UM) [ 603.976073] ? lock_downgrade+0x900/0x900 [ 603.980366] 3*256kB [ 603.982431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.986553] (M) [ 603.988873] ? refcount_sub_and_test_checked+0x203/0x310 [ 603.994383] 4*512kB [ 603.996353] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 604.001775] (UM) [ 604.004098] ? addrconf_rs_timer+0x690/0x690 [ 604.009524] 3*1024kB [ 604.011587] ndisc_alloc_skb+0x144/0x340 [ 604.015984] (UM) [ 604.018391] ndisc_send_rs+0x331/0x6e0 [ 604.022424] 3*2048kB [ 604.024477] addrconf_rs_timer+0x314/0x690 [ 604.028331] (M) [ 604.030733] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 604.034942] 3*4096kB [ 604.036915] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 604.042422] (M) [ 604.044842] call_timer_fn+0x272/0x920 [ 604.049037] = 25264kB [ 604.051004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 604.054864] Node 0 [ 604.057271] ? process_timeout+0x40/0x40 [ 604.061472] Normal: [ 604.063703] ? trace_hardirqs_off+0xb8/0x310 [ 604.067733] 942*4kB [ 604.070050] ? kasan_check_read+0x11/0x20 [ 604.074423] (UME) 338*8kB [ 604.076749] ? do_raw_spin_unlock+0xa7/0x2f0 [ 604.080866] (UMEH) [ 604.083705] ? trace_hardirqs_on+0x310/0x310 [ 604.088089] 149*16kB [ 604.090316] ? __run_timers+0x7da/0xc70 [ 604.094696] (UME) [ 604.097097] ? lock_downgrade+0x900/0x900 [ 604.101035] 84*32kB (UMEH) [ 604.103206] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 604.107322] 25*64kB [ 604.110242] ? trace_hardirqs_on+0xbd/0x310 [ 604.115318] (UM) [ 604.117632] ? kasan_check_read+0x11/0x20 [ 604.121927] 2*128kB [ 604.123991] ? __run_timers+0x7da/0xc70 [ 604.128109] (UH) [ 604.130433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.134381] 0*256kB [ 604.136456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.142565] 1*512kB (H) [ 604.144891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 604.150402] 0*1024kB [ 604.153069] __run_timers+0x7e5/0xc70 [ 604.157277] 0*2048kB [ 604.159686] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 604.163454] 0*4096kB [ 604.165854] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 604.171187] = 13912kB [ 604.173589] ? timerqueue_add+0x207/0x2b0 [ 604.178588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 604.180990] ? enqueue_hrtimer+0x1a5/0x560 [ 604.185117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 604.193953] ? lock_release+0x970/0x970 [ 604.198164] 175 total pagecache pages [ 604.206738] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 604.210689] 0 pages in swap cache [ 604.214490] ? kasan_check_write+0x14/0x20 [ 604.219650] Swap cache stats: add 0, delete 0, find 0/0 [ 604.219659] Free swap = 0kB [ 604.223113] ? pvclock_read_flags+0x160/0x160 [ 604.227309] Total swap = 0kB [ 604.227318] 1965979 pages RAM [ 604.232677] ? lock_downgrade+0x900/0x900 [ 604.235668] 0 pages HighMem/MovableOnly [ 604.240161] ? trace_hardirqs_on+0xbd/0x310 [ 604.243151] 342307 pages reserved [ 604.246261] ? kvm_sched_clock_read+0x9/0x20 [ 604.250371] 0 pages cma reserved [ 604.254338] ? irq_exit+0x17f/0x1c0 [ 604.258700] aoe: skb alloc failure [ 604.262106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.266560] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 604.269856] ? check_preemption_disabled+0x48/0x200 [ 604.273465] rsyslogd cpuset= [ 604.277001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.277022] run_timer_softirq+0x52/0xb0 [ 604.282536] / [ 604.292593] ? __this_cpu_preempt_check+0x1c/0x1f [ 604.297599] mems_allowed=0 [ 604.300615] __do_softirq+0x30b/0xad8 [ 604.323478] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 604.328598] ? pvclock_read_flags+0x160/0x160 [ 604.333103] ? lapic_next_event+0x5a/0x90 [ 604.337257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.342795] ? clockevents_program_event+0x140/0x370 [ 604.347910] ? kvm_clock_read+0x18/0x30 [ 604.351889] ? kvm_sched_clock_read+0x9/0x20 [ 604.356306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.361840] ? check_preemption_disabled+0x48/0x200 [ 604.366866] irq_exit+0x17f/0x1c0 [ 604.370330] smp_apic_timer_interrupt+0x1cb/0x760 [ 604.375181] ? smp_reschedule_interrupt+0x109/0x650 [ 604.380195] ? smp_call_function_single_interrupt+0x650/0x650 [ 604.386077] ? interrupt_entry+0xb5/0xf0 [ 604.390136] ? trace_hardirqs_off_caller+0xbb/0x310 [ 604.395146] ? trace_hardirqs_off_caller+0xbb/0x310 [ 604.400167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.405022] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.410047] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.415075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.420635] ? check_preemption_disabled+0x48/0x200 [ 604.425677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.431229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.436097] apic_timer_interrupt+0xf/0x20 [ 604.440328] [ 604.442578] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 604.447513] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 604.466945] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 604.474670] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 604.481950] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 604.489230] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 604.496505] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 604.503779] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 604.511077] ? trace_hardirqs_on+0xb4/0x310 [ 604.515414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.520994] skb_clone+0x1bb/0x500 [ 604.524545] ? finish_task_switch+0x2f5/0x900 [ 604.529050] ? skb_split+0x11e0/0x11e0 [ 604.532964] ? preempt_notifier_register+0x200/0x200 [ 604.538092] ? __switch_to_asm+0x34/0x70 [ 604.542166] ? __switch_to_asm+0x34/0x70 [ 604.546236] ? __switch_to_asm+0x40/0x70 [ 604.550303] ? __switch_to_asm+0x34/0x70 [ 604.554371] ? __switch_to_asm+0x40/0x70 [ 604.558453] ? __switch_to_asm+0x34/0x70 [ 604.562533] ? __switch_to_asm+0x40/0x70 [ 604.566597] ? __switch_to_asm+0x34/0x70 [ 604.570664] ? __switch_to_asm+0x34/0x70 [ 604.574726] ? __switch_to_asm+0x40/0x70 [ 604.578793] ? __switch_to_asm+0x34/0x70 [ 604.582859] bpf_clone_redirect+0xb9/0x490 [ 604.587099] ? __schedule+0x874/0x1ed0 [ 604.590994] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 604.596015] ? __sched_text_start+0x8/0x8 [ 604.600184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.604950] ? retint_kernel+0x2d/0x2d [ 604.608844] ? lock_acquire+0x1ed/0x520 [ 604.613038] ? bpf_test_run+0x3cb/0x780 [ 604.617032] ? lock_release+0x970/0x970 [ 604.621000] ? preempt_schedule+0x4d/0x60 [ 604.625148] ? preempt_schedule_common+0x1f/0xd0 [ 604.629910] ? preempt_schedule+0x4d/0x60 [ 604.634063] ? ___preempt_schedule+0x16/0x18 [ 604.638472] ? bpf_test_run+0x25d/0x780 [ 604.642450] ? netlink_diag_dump+0x2a0/0x2a0 [ 604.646859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.652392] ? bpf_test_init.isra.9+0x70/0x100 [ 604.656976] ? bpf_prog_test_run_skb+0x634/0xb40 [ 604.661734] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 604.666575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 604.672107] ? fput+0x130/0x1a0 [ 604.675387] ? __bpf_prog_get+0x9b/0x290 [ 604.679445] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 604.684285] ? bpf_prog_test_run+0x130/0x1a0 [ 604.688698] ? __x64_sys_bpf+0x3d8/0x510 [ 604.692755] ? bpf_prog_get+0x20/0x20 [ 604.696567] ? do_syscall_64+0x1b9/0x820 [ 604.700628] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 604.705989] ? syscall_return_slowpath+0x5e0/0x5e0 [ 604.710921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.715767] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.720781] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 604.725797] ? prepare_exit_to_usermode+0x291/0x3b0 [ 604.730815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.735664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.741038] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 604.741092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 604.747876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.747880] Call Trace: [ 604.747885] [ 604.747910] dump_stack+0x1c4/0x2b4 [ 604.747927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 604.754450] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 604.763755] warn_alloc.cold.119+0xb7/0x1bd [ 604.766307] syz-executor0 cpuset= [ 604.768450] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 604.772043] syz0 [ 604.777229] ? lock_downgrade+0x900/0x900 [ 604.787695] mems_allowed=0 [ 604.792019] ? trace_hardirqs_off+0xb8/0x310 [ 604.813684] ? trace_hardirqs_off+0xb8/0x310 [ 604.818104] __alloc_pages_slowpath+0x2667/0x2d80 [ 604.822970] ? warn_alloc+0x120/0x120 [ 604.826777] ? warn_alloc+0x120/0x120 [ 604.830579] ? warn_alloc+0x120/0x120 [ 604.834383] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 604.839396] ? ktime_get+0x2e1/0x440 [ 604.843112] ? check_preemption_disabled+0x48/0x200 [ 604.848129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.853661] ? should_fail+0x22d/0xd01 [ 604.857545] ? kasan_check_read+0x11/0x20 [ 604.861690] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 604.866972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.872070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.878214] ? should_fail+0x22d/0xd01 [ 604.882100] ? check_preemption_disabled+0x48/0x200 [ 604.887116] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.892217] ? should_fail+0x22d/0xd01 [ 604.896104] ? rcu_nmi_exit+0xdb/0x280 [ 604.900081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.905182] ? mark_held_locks+0x130/0x130 [ 604.909414] ? mark_held_locks+0x130/0x130 [ 604.913651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.919194] ? rcu_irq_exit+0xce/0x100 [ 604.923080] ? irq_exit+0xbd/0x1c0 [ 604.926620] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 604.931634] ? smp_call_function_single_interrupt+0x650/0x650 [ 604.937516] ? ret_from_intr+0xb/0x1e [ 604.941317] ? retint_kernel+0x2d/0x2d [ 604.945209] ? trace_hardirqs_on_caller+0xc0/0x310 [ 604.950136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.954888] ? trace_hardirqs_off+0x310/0x310 [ 604.959396] __alloc_pages_nodemask+0xa80/0xde0 [ 604.964063] ? should_fail+0x22d/0xd01 [ 604.967951] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 604.972981] ? ____cache_alloc_node+0x1c7/0x1e0 [ 604.977656] ? lock_downgrade+0x900/0x900 [ 604.981810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.987348] cache_grow_begin+0x91/0x8c0 [ 604.991407] ? do_raw_spin_unlock+0xa7/0x2f0 [ 604.995827] fallback_alloc+0x203/0x2e0 [ 604.999804] ____cache_alloc_node+0x1c7/0x1e0 [ 605.004303] kmem_cache_alloc_node+0xe3/0x730 [ 605.008798] ? __kmalloc_node_track_caller+0x47/0x70 [ 605.013913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.019462] __alloc_skb+0x119/0x770 [ 605.023179] ? skb_scrub_packet+0x490/0x490 [ 605.027512] ? vprintk_default+0x28/0x30 [ 605.031574] ? vprintk_func+0x85/0x181 [ 605.035461] ? printk+0xa7/0xcf [ 605.038735] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 605.043502] new_skb+0x26/0x1c0 [ 605.046776] aoecmd_cfg+0x279/0x7f0 [ 605.050406] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 605.054735] ? lock_acquire+0x1ed/0x520 [ 605.058710] ? call_timer_fn+0x1db/0x920 [ 605.062771] ? lock_downgrade+0x900/0x900 [ 605.066939] discover_timer+0x50/0x60 [ 605.070743] call_timer_fn+0x272/0x920 [ 605.074625] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 605.079468] ? process_timeout+0x40/0x40 [ 605.083528] ? trace_hardirqs_off+0xb8/0x310 [ 605.087936] ? kasan_check_read+0x11/0x20 [ 605.092086] ? do_raw_spin_unlock+0xa7/0x2f0 [ 605.096489] ? trace_hardirqs_on+0x310/0x310 [ 605.100904] ? __run_timers+0x7da/0xc70 [ 605.104880] ? lock_downgrade+0x900/0x900 [ 605.109048] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 605.114188] ? trace_hardirqs_on+0xbd/0x310 [ 605.118599] ? kasan_check_read+0x11/0x20 [ 605.122751] ? __run_timers+0x7da/0xc70 [ 605.126729] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 605.132186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.137726] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 605.142566] __run_timers+0x7e5/0xc70 [ 605.146372] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 605.151733] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 605.156750] ? timerqueue_add+0x207/0x2b0 [ 605.160910] ? enqueue_hrtimer+0x1a5/0x560 [ 605.165140] ? lock_release+0x970/0x970 [ 605.169110] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 605.174304] ? kasan_check_write+0x14/0x20 [ 605.178560] ? pvclock_read_flags+0x160/0x160 [ 605.183059] ? lock_downgrade+0x900/0x900 [ 605.187218] ? trace_hardirqs_on+0xbd/0x310 [ 605.191538] ? kvm_sched_clock_read+0x9/0x20 [ 605.195949] ? irq_exit+0x17f/0x1c0 [ 605.199579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.205114] ? check_preemption_disabled+0x48/0x200 [ 605.210127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.215667] run_timer_softirq+0x52/0xb0 [ 605.219728] ? __this_cpu_preempt_check+0x1c/0x1f [ 605.224576] __do_softirq+0x30b/0xad8 [ 605.228386] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 605.233496] ? pvclock_read_flags+0x160/0x160 [ 605.237989] ? lapic_next_event+0x5a/0x90 [ 605.242136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.247673] ? clockevents_program_event+0x140/0x370 [ 605.252779] ? kvm_clock_read+0x18/0x30 [ 605.256748] ? kvm_sched_clock_read+0x9/0x20 [ 605.261155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.266695] ? check_preemption_disabled+0x48/0x200 [ 605.271716] irq_exit+0x17f/0x1c0 [ 605.275170] smp_apic_timer_interrupt+0x1cb/0x760 [ 605.280008] ? smp_reschedule_interrupt+0x109/0x650 [ 605.285021] ? smp_call_function_single_interrupt+0x650/0x650 [ 605.290908] ? interrupt_entry+0xb5/0xf0 [ 605.294967] ? trace_hardirqs_off_caller+0xbb/0x310 [ 605.299979] ? trace_hardirqs_off_caller+0xbb/0x310 [ 605.304995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.309833] ? trace_hardirqs_on_caller+0x310/0x310 [ 605.314846] ? trace_hardirqs_on_caller+0x310/0x310 [ 605.319859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.325397] ? check_preemption_disabled+0x48/0x200 [ 605.330411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.335982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.340829] apic_timer_interrupt+0xf/0x20 [ 605.345055] [ 605.347292] RIP: 0010:console_unlock+0xfdf/0x1160 [ 605.352132] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 605.371027] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 605.378740] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 605.386003] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 605.393265] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 605.400526] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 605.407787] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 605.415069] ? netconsole_netdev_event+0x280/0x280 [ 605.420000] ? trace_hardirqs_on+0x9a/0x310 [ 605.424321] ? console_unlock+0xfd6/0x1160 [ 605.428566] ? devkmsg_read+0xbb0/0xbb0 [ 605.432544] ? lock_release+0x970/0x970 [ 605.436518] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 605.442575] ? vprintk_default+0x28/0x30 [ 605.446642] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 605.452089] ? kasan_check_write+0x14/0x20 [ 605.456320] ? do_raw_spin_lock+0xc1/0x200 [ 605.460561] vprintk_emit+0x33d/0x930 [ 605.464366] ? wake_up_klogd+0x180/0x180 [ 605.468423] ? wake_up_klogd+0x180/0x180 [ 605.472499] ? get_slabinfo+0x80/0x100 [ 605.476381] ? lock_downgrade+0x900/0x900 [ 605.480531] vprintk_default+0x28/0x30 [ 605.484414] vprintk_func+0x7e/0x181 [ 605.488124] printk+0xa7/0xcf [ 605.491224] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 605.495979] ? _raw_spin_unlock_irq+0x60/0x80 [ 605.500483] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 605.505788] dump_header+0x7cc/0xf72 [ 605.509503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.515038] ? compact_zone+0xdd9/0x2df0 [ 605.519103] ? pagefault_out_of_memory+0x197/0x197 [ 605.524041] ? mark_held_locks+0x130/0x130 [ 605.528273] ? percpu_ref_put_many+0x13e/0x260 [ 605.532866] ? mem_cgroup_charge_statistics+0x780/0x780 [ 605.538247] ? mark_held_locks+0x130/0x130 [ 605.542486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.548025] ? task_will_free_mem+0x239/0xb30 [ 605.552530] ? ___ratelimit+0x36f/0x655 [ 605.556502] ? lock_downgrade+0x900/0x900 [ 605.560657] ? trace_hardirqs_on+0xbd/0x310 [ 605.564972] ? kasan_check_read+0x11/0x20 [ 605.569118] ? ___ratelimit+0x36f/0x655 [ 605.573091] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 605.578537] ? trace_hardirqs_on+0x310/0x310 [ 605.582943] ? lock_downgrade+0x900/0x900 [ 605.587096] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 605.592720] ? ___ratelimit+0xaa/0x655 [ 605.596607] ? idr_get_free+0xec0/0xec0 [ 605.600584] ? kasan_check_write+0x14/0x20 [ 605.604819] ? do_raw_spin_lock+0xc1/0x200 [ 605.609060] oom_kill_process.cold.27+0x10/0x903 [ 605.613825] ? lock_downgrade+0x900/0x900 [ 605.617995] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 605.623808] ? oom_evaluate_task+0x540/0x540 [ 605.628364] ? compaction_deferred+0x1e9/0x510 [ 605.632951] ? oom_unkillable_task+0x383/0x580 [ 605.637535] ? out_of_memory+0x974/0x1430 [ 605.641700] ? lock_downgrade+0x900/0x900 [ 605.645857] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 605.651662] ? __cpuset_node_allowed+0x19b/0x660 [ 605.656426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.661988] ? oom_evaluate_task+0x302/0x540 [ 605.666405] out_of_memory+0xa84/0x1430 [ 605.670394] ? oom_killer_disable+0x3a0/0x3a0 [ 605.674888] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 605.679829] ? __mutex_add_waiter+0x2a0/0x2a0 [ 605.684336] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 605.689358] ? find_next_bit+0x104/0x130 [ 605.693436] __alloc_pages_slowpath+0x2318/0x2d80 [ 605.698299] ? warn_alloc+0x120/0x120 [ 605.702105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.707648] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 605.713025] ? warn_alloc+0x120/0x120 [ 605.716827] ? perf_event_update_userpage+0xcd0/0xcd0 [ 605.722023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.727571] ? should_fail+0x22d/0xd01 [ 605.731468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.736575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.742118] ? should_fail+0x22d/0xd01 [ 605.746016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.751134] ? mark_held_locks+0x130/0x130 [ 605.755389] ? mark_held_locks+0x130/0x130 [ 605.759630] ? lock_downgrade+0x900/0x900 [ 605.763778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.769317] ? ___might_sleep+0x1ed/0x300 [ 605.773461] ? lock_release+0x970/0x970 [ 605.777439] ? arch_local_save_flags+0x40/0x40 [ 605.782018] ? kasan_check_write+0x14/0x20 [ 605.786255] ? finish_task_switch+0x2f5/0x900 [ 605.790748] ? __switch_to_asm+0x40/0x70 [ 605.794810] ? __might_sleep+0x95/0x190 [ 605.798789] __alloc_pages_nodemask+0xa80/0xde0 [ 605.803461] ? should_fail+0x22d/0xd01 [ 605.807355] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 605.812375] ? kasan_check_read+0x11/0x20 [ 605.816540] ? prepare_to_wait_event+0x39f/0xa10 [ 605.821303] ? trace_hardirqs_on+0xbd/0x310 [ 605.825624] ? fallback_alloc+0x203/0x2e0 [ 605.829771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 605.835227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 605.840768] cache_grow_begin+0x91/0x8c0 [ 605.844827] ? do_raw_spin_unlock+0xa7/0x2f0 [ 605.849244] fallback_alloc+0x203/0x2e0 [ 605.853219] ____cache_alloc_node+0x1c7/0x1e0 [ 605.857714] kmem_cache_alloc_trace+0x214/0x750 [ 605.862399] do_syslog+0xb9b/0x1690 [ 605.866034] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 605.871058] ? finish_wait+0x430/0x430 [ 605.874952] ? aa_path_link+0x5e0/0x5e0 [ 605.878945] kmsg_read+0x8f/0xc0 [ 605.882312] ? kmsg_poll+0xb0/0xb0 [ 605.885856] proc_reg_read+0x2a3/0x3d0 [ 605.889746] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 605.894677] ? retint_kernel+0x2d/0x2d [ 605.898586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.904143] __vfs_read+0x117/0x9b0 [ 605.907781] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 605.912722] ? vfs_copy_file_range+0xb90/0xb90 [ 605.917312] ? fsnotify+0x12f0/0x12f0 [ 605.921111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 605.925871] ? fsnotify_first_mark+0x350/0x350 [ 605.930472] ? security_file_permission+0x1c2/0x230 [ 605.935491] ? rw_verify_area+0x118/0x360 [ 605.939639] vfs_read+0x17f/0x3c0 [ 605.943096] ksys_read+0x101/0x260 [ 605.946635] ? kernel_write+0x120/0x120 [ 605.950610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 605.956060] ? trace_hardirqs_on+0x310/0x310 [ 605.960476] __x64_sys_read+0x73/0xb0 [ 605.964279] do_syscall_64+0x1b9/0x820 [ 605.968167] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 605.973533] ? syscall_return_slowpath+0x5e0/0x5e0 [ 605.978463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.983308] ? trace_hardirqs_on_caller+0x310/0x310 [ 605.988329] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 605.993349] ? prepare_exit_to_usermode+0x291/0x3b0 [ 605.998364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.003208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.008396] RIP: 0033:0x7f5bbee581fd [ 606.012111] Code: Bad RIP value. [ 606.015471] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 606.023267] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 606.030535] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 606.037807] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 606.045081] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 606.052349] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 606.059632] warn_alloc_show_mem: 1 callbacks suppressed [ 606.059645] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 606.059646] Mem-Info: [ 606.059675] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 606.059675] active_file:16 inactive_file:15 isolated_file:0 [ 606.059675] unevictable:0 dirty:0 writeback:0 unstable:0 [ 606.059675] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 606.059675] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 606.059675] free:13771 free_pcp:443 free_cma:0 [ 606.065018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.072292] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 606.074687] Call Trace: [ 606.107470] Node 0 [ 606.116815] [ 606.144231] 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 [ 606.146790] dump_stack+0x1c4/0x2b4 [ 606.148995] lowmem_reserve[]: [ 606.151140] ? dump_stack_print_info.cold.2+0x52/0x52 [ 606.177061] 0 [ 606.180692] warn_alloc.cold.119+0xb7/0x1bd [ 606.183771] 2819 [ 606.188961] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 606.190731] 6323 [ 606.195045] ? lock_downgrade+0x900/0x900 [ 606.197079] 6323 [ 606.201924] ? trace_hardirqs_off+0xb8/0x310 [ 606.208094] ? trace_hardirqs_off+0xb8/0x310 [ 606.210128] Node 0 [ 606.214528] __alloc_pages_slowpath+0x2667/0x2d80 [ 606.218940] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 606.221160] ? warn_alloc+0x120/0x120 [ 606.225961] lowmem_reserve[]: [ 606.252683] ? warn_alloc+0x120/0x120 [ 606.256456] 0 [ 606.259554] ? warn_alloc+0x120/0x120 [ 606.263323] 0 [ 606.265120] ? mark_held_locks+0x130/0x130 [ 606.268895] 3503 [ 606.270703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.274914] 3503 [ 606.276985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.284549] ? should_fail+0x22d/0xd01 [ 606.290059] Node 0 [ 606.293942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.293974] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 606.293981] lowmem_reserve[]: [ 606.296212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.301289] 0 [ 606.329746] ? should_fail+0x22d/0xd01 [ 606.332825] 0 [ 606.338358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.340134] 0 [ 606.344011] ? should_fail+0x22d/0xd01 [ 606.345787] 0 [ 606.350880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.356541] ? mark_held_locks+0x130/0x130 [ 606.358314] Node 0 [ 606.363406] ? mark_held_locks+0x130/0x130 [ 606.367616] DMA: [ 606.369871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.374065] 1*4kB [ 606.376122] ? trace_hardirqs_off+0xb8/0x310 [ 606.381630] (U) [ 606.383773] ? kasan_check_read+0x11/0x20 [ 606.388155] 0*8kB [ 606.390127] ? do_raw_spin_unlock+0xa7/0x2f0 [ 606.394245] 0*16kB [ 606.396387] ? trace_hardirqs_on+0x310/0x310 [ 606.400769] 1*32kB [ 606.402997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.407387] (U) [ 606.409619] ? wq_watchdog_touch+0x9c/0xfe [ 606.415129] 2*64kB [ 606.417099] ? io_serial_in+0x11/0x90 [ 606.421302] (U) [ 606.423534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.427302] 1*128kB [ 606.429272] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 606.434776] (U) [ 606.437099] __alloc_pages_nodemask+0xa80/0xde0 [ 606.442181] 1*256kB [ 606.444154] ? should_fail+0x22d/0xd01 [ 606.448792] (U) [ 606.451133] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 606.454982] 0*512kB 1*1024kB [ 606.456979] ? ____cache_alloc_node+0x1c7/0x1e0 [ 606.462211] (U) 1*2048kB [ 606.465325] ? lock_downgrade+0x900/0x900 [ 606.469964] (M) [ 606.472723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.476840] 3*4096kB [ 606.478810] cache_grow_begin+0x91/0x8c0 [ 606.484317] (M) [ 606.486724] ? do_raw_spin_unlock+0xa7/0x2f0 [ 606.490754] = 15908kB [ 606.492724] fallback_alloc+0x203/0x2e0 [ 606.497103] Node 0 [ 606.499511] ____cache_alloc_node+0x1c7/0x1e0 [ 606.503459] DMA32: [ 606.505688] kmem_cache_alloc_node+0xe3/0x730 [ 606.510156] 4*4kB [ 606.512381] ? ipv6_get_ifaddr+0x42e/0x620 [ 606.516864] (UM) [ 606.519012] __alloc_skb+0x119/0x770 [ 606.523219] 2*8kB [ 606.525271] ? skb_scrub_packet+0x490/0x490 [ 606.528957] (M) [ 606.531097] ? lock_downgrade+0x900/0x900 [ 606.535389] 3*16kB [ 606.537357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.541475] (M) [ 606.543710] ? refcount_sub_and_test_checked+0x203/0x310 [ 606.549218] 3*32kB [ 606.551185] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 606.556691] (M) [ 606.558936] ? addrconf_rs_timer+0x690/0x690 [ 606.564362] 4*64kB [ 606.566345] ndisc_alloc_skb+0x144/0x340 [ 606.570722] (UM) [ 606.572955] ndisc_send_rs+0x331/0x6e0 [ 606.576982] 4*128kB [ 606.579036] addrconf_rs_timer+0x314/0x690 [ 606.582895] (UM) [ 606.585222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 606.589428] 3*256kB [ 606.591484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.596991] (M) [ 606.599312] call_timer_fn+0x272/0x920 [ 606.603513] 4*512kB [ 606.605482] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.609339] (UM) [ 606.611659] ? process_timeout+0x40/0x40 [ 606.615866] 3*1024kB [ 606.617923] ? trace_hardirqs_off+0xb8/0x310 [ 606.621957] (UM) [ 606.624358] ? kasan_check_read+0x11/0x20 [ 606.628742] 3*2048kB [ 606.630796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 606.634927] (M) [ 606.637334] ? trace_hardirqs_on+0x310/0x310 [ 606.641712] 3*4096kB [ 606.643684] ? __run_timers+0x7da/0xc70 [ 606.648060] (M) [ 606.650467] ? lock_downgrade+0x900/0x900 [ 606.654405] = 25264kB [ 606.656372] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 606.660491] Node 0 [ 606.662903] ? trace_hardirqs_on+0xbd/0x310 [ 606.667974] Normal: [ 606.670203] ? kasan_check_read+0x11/0x20 [ 606.674498] 942*4kB [ 606.676812] ? __run_timers+0x7da/0xc70 [ 606.680931] (UME) [ 606.683253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 606.687196] 338*8kB [ 606.689368] ? kasan_check_write+0x14/0x20 [ 606.694793] (UMEH) [ 606.697113] ? do_raw_spin_lock+0xc1/0x200 [ 606.701318] 149*16kB [ 606.703545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.707749] (UME) [ 606.710150] __run_timers+0x7e5/0xc70 [ 606.714354] 84*32kB [ 606.716501] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 606.720270] (UMEH) [ 606.722586] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 606.727928] 25*64kB [ 606.730185] ? timerqueue_add+0x207/0x2b0 [ 606.735170] (UM) [ 606.737486] ? enqueue_hrtimer+0x1a5/0x560 [ 606.741623] 2*128kB [ 606.743679] ? lock_release+0x970/0x970 [ 606.747970] (UH) [ 606.750301] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 606.754246] 0*256kB [ 606.756298] ? kasan_check_write+0x14/0x20 [ 606.761461] 1*512kB [ 606.763777] ? pvclock_read_flags+0x160/0x160 [ 606.767979] (H) [ 606.770293] ? lock_downgrade+0x900/0x900 [ 606.774761] 0*1024kB [ 606.776745] ? trace_hardirqs_on+0xbd/0x310 [ 606.780865] 0*2048kB [ 606.783268] ? kvm_sched_clock_read+0x9/0x20 [ 606.787562] 0*4096kB [ 606.789966] ? irq_exit+0x17f/0x1c0 [ 606.794346] = 13912kB [ 606.796750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.800351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 606.802749] ? check_preemption_disabled+0x48/0x200 [ 606.808262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 606.817175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.822163] 175 total pagecache pages [ 606.830729] run_timer_softirq+0x52/0xb0 [ 606.836234] 0 pages in swap cache [ 606.840022] ? __this_cpu_preempt_check+0x1c/0x1f [ 606.844056] Swap cache stats: add 0, delete 0, find 0/0 [ 606.847499] __do_softirq+0x30b/0xad8 [ 606.852314] Free swap = 0kB [ 606.857666] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 606.861438] Total swap = 0kB [ 606.864453] ? pvclock_read_flags+0x160/0x160 [ 606.869528] 1965979 pages RAM [ 606.872534] ? lapic_next_event+0x5a/0x90 [ 606.877000] 0 pages HighMem/MovableOnly [ 606.880099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.884233] 342307 pages reserved [ 606.888200] ? clockevents_program_event+0x140/0x370 [ 606.893792] 0 pages cma reserved [ 606.897240] ? kvm_clock_read+0x18/0x30 [ 606.902361] aoe: skb alloc failure [ 606.905664] ? kvm_sched_clock_read+0x9/0x20 [ 606.909710] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 606.913143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.917528] rsyslogd cpuset= [ 606.927570] ? check_preemption_disabled+0x48/0x200 [ 606.933079] / [ 606.936094] irq_exit+0x17f/0x1c0 [ 606.941080] mems_allowed=0 [ 606.942782] smp_apic_timer_interrupt+0x1cb/0x760 [ 606.953959] ? smp_reschedule_interrupt+0x109/0x650 [ 606.959001] ? smp_call_function_single_interrupt+0x650/0x650 [ 606.964888] ? interrupt_entry+0xb5/0xf0 [ 606.968958] ? trace_hardirqs_off_caller+0xbb/0x310 [ 606.973973] ? trace_hardirqs_off_caller+0xbb/0x310 [ 606.978991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.983828] ? trace_hardirqs_on_caller+0x310/0x310 [ 606.988836] ? trace_hardirqs_on_caller+0x310/0x310 [ 606.993849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.999383] ? check_preemption_disabled+0x48/0x200 [ 607.004393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.009946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.014791] apic_timer_interrupt+0xf/0x20 [ 607.019019] [ 607.021262] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 607.026189] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 607.045087] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 607.052795] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 607.060059] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 607.067320] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 607.074582] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 607.081843] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 607.089126] ? trace_hardirqs_on+0xb4/0x310 [ 607.093460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.099000] skb_clone+0x1bb/0x500 [ 607.102537] ? finish_task_switch+0x2f5/0x900 [ 607.107027] ? skb_split+0x11e0/0x11e0 [ 607.110922] ? preempt_notifier_register+0x200/0x200 [ 607.116027] ? __switch_to_asm+0x34/0x70 [ 607.120089] ? __switch_to_asm+0x34/0x70 [ 607.124147] ? __switch_to_asm+0x40/0x70 [ 607.128201] ? __switch_to_asm+0x34/0x70 [ 607.132260] ? __switch_to_asm+0x40/0x70 [ 607.136315] ? __switch_to_asm+0x34/0x70 [ 607.140371] ? __switch_to_asm+0x40/0x70 [ 607.144425] ? __switch_to_asm+0x34/0x70 [ 607.148482] ? __switch_to_asm+0x34/0x70 [ 607.152536] ? __switch_to_asm+0x40/0x70 [ 607.156591] ? __switch_to_asm+0x34/0x70 [ 607.160651] bpf_clone_redirect+0xb9/0x490 [ 607.164881] ? __schedule+0x874/0x1ed0 [ 607.168781] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 607.173793] ? __sched_text_start+0x8/0x8 [ 607.177963] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 607.182740] ? retint_kernel+0x2d/0x2d [ 607.186630] ? lock_acquire+0x1ed/0x520 [ 607.190599] ? bpf_test_run+0x3cb/0x780 [ 607.194574] ? lock_release+0x970/0x970 [ 607.198541] ? preempt_schedule+0x4d/0x60 [ 607.202689] ? preempt_schedule_common+0x1f/0xd0 [ 607.207437] ? preempt_schedule+0x4d/0x60 [ 607.211591] ? ___preempt_schedule+0x16/0x18 [ 607.215999] ? bpf_test_run+0x25d/0x780 [ 607.219974] ? netlink_diag_dump+0x2a0/0x2a0 [ 607.224391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.229951] ? bpf_test_init.isra.9+0x70/0x100 [ 607.234539] ? bpf_prog_test_run_skb+0x634/0xb40 [ 607.239294] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 607.244159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 607.249694] ? fput+0x130/0x1a0 [ 607.252977] ? __bpf_prog_get+0x9b/0x290 [ 607.257037] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 607.261888] ? bpf_prog_test_run+0x130/0x1a0 [ 607.266301] ? __x64_sys_bpf+0x3d8/0x510 [ 607.270361] ? bpf_prog_get+0x20/0x20 [ 607.274169] ? do_syscall_64+0x1b9/0x820 [ 607.278228] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 607.283590] ? syscall_return_slowpath+0x5e0/0x5e0 [ 607.288516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.293360] ? trace_hardirqs_on_caller+0x310/0x310 [ 607.298374] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 607.303387] ? prepare_exit_to_usermode+0x291/0x3b0 [ 607.308404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.313254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.318626] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 607.318700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 607.325479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.332036] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 607.341288] Call Trace: [ 607.351758] syz-executor0 cpuset= [ 607.354326] [ 607.354328] syz0 mems_allowed=0 [ 607.357779] dump_stack+0x1c4/0x2b4 [ 607.366783] ? dump_stack_print_info.cold.2+0x52/0x52 [ 607.371979] ? select_idle_sibling+0x986/0xe80 [ 607.376567] warn_alloc.cold.119+0xb7/0x1bd [ 607.380886] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 607.385732] ? lock_downgrade+0x900/0x900 [ 607.389923] ? trace_hardirqs_off+0xb8/0x310 [ 607.394331] ? trace_hardirqs_off+0xb8/0x310 [ 607.398741] __alloc_pages_slowpath+0x2667/0x2d80 [ 607.403592] ? mark_held_locks+0x130/0x130 [ 607.407829] ? warn_alloc+0x120/0x120 [ 607.411633] ? kvm_clock_read+0x18/0x30 [ 607.415602] ? warn_alloc+0x120/0x120 [ 607.419401] ? warn_alloc+0x120/0x120 [ 607.423200] ? kasan_check_read+0x11/0x20 [ 607.427349] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 607.432623] ? rcu_bh_qs+0xc0/0xc0 [ 607.436162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.441729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.447269] ? should_fail+0x22d/0xd01 [ 607.451159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.456695] ? ring_buffer_record_is_on+0xe1/0x130 [ 607.461625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.466723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.472258] ? should_fail+0x22d/0xd01 [ 607.476140] ? check_preemption_disabled+0x48/0x200 [ 607.481156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.486256] ? should_fail+0x22d/0xd01 [ 607.490145] ? tracing_record_taskinfo_skip+0x145/0x1a0 [ 607.495505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.500610] ? mark_held_locks+0x130/0x130 [ 607.504846] ? mark_held_locks+0x130/0x130 [ 607.509075] ? try_to_wake_up+0x10a/0x12f0 [ 607.513308] ? lock_downgrade+0x900/0x900 [ 607.517475] ? trace_hardirqs_off+0xb8/0x310 [ 607.521880] ? kasan_check_read+0x11/0x20 [ 607.526036] ? do_raw_spin_unlock+0xa7/0x2f0 [ 607.530448] ? trace_hardirqs_on+0x310/0x310 [ 607.534857] ? kasan_check_write+0x14/0x20 [ 607.539093] ? do_raw_spin_lock+0xc1/0x200 [ 607.543336] __alloc_pages_nodemask+0xa80/0xde0 [ 607.548007] ? should_fail+0x22d/0xd01 [ 607.551909] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 607.556946] ? ____cache_alloc_node+0x1c7/0x1e0 [ 607.561615] ? lock_downgrade+0x900/0x900 [ 607.565767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.571304] cache_grow_begin+0x91/0x8c0 [ 607.575364] ? do_raw_spin_unlock+0xa7/0x2f0 [ 607.579777] fallback_alloc+0x203/0x2e0 [ 607.583752] ____cache_alloc_node+0x1c7/0x1e0 [ 607.588247] kmem_cache_alloc_node+0xe3/0x730 [ 607.593231] ? ipv6_get_ifaddr+0x42e/0x620 [ 607.597473] __alloc_skb+0x119/0x770 [ 607.601185] ? skb_scrub_packet+0x490/0x490 [ 607.605505] ? lock_downgrade+0x900/0x900 [ 607.609659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.615195] ? refcount_sub_and_test_checked+0x203/0x310 [ 607.620647] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 607.626097] ? addrconf_rs_timer+0x690/0x690 [ 607.630511] ndisc_alloc_skb+0x144/0x340 [ 607.634570] ndisc_send_rs+0x331/0x6e0 [ 607.638458] addrconf_rs_timer+0x314/0x690 [ 607.642692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.646939] call_timer_fn+0x272/0x920 [ 607.650824] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.655056] ? process_timeout+0x40/0x40 [ 607.659110] ? trace_hardirqs_off+0xb8/0x310 [ 607.663535] ? kasan_check_read+0x11/0x20 [ 607.667700] ? do_raw_spin_unlock+0xa7/0x2f0 [ 607.672128] ? trace_hardirqs_on+0x310/0x310 [ 607.676546] ? __run_timers+0x7da/0xc70 [ 607.680524] ? lock_downgrade+0x900/0x900 [ 607.684671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 607.689770] ? trace_hardirqs_on+0xbd/0x310 [ 607.694087] ? kasan_check_read+0x11/0x20 [ 607.698231] ? __run_timers+0x7da/0xc70 [ 607.702205] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 607.707655] ? kasan_check_write+0x14/0x20 [ 607.711885] ? do_raw_spin_lock+0xc1/0x200 [ 607.716132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.720366] __run_timers+0x7e5/0xc70 [ 607.724173] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 607.729535] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 607.734548] ? timerqueue_add+0x207/0x2b0 [ 607.738700] ? enqueue_hrtimer+0x1a5/0x560 [ 607.742931] ? lock_release+0x970/0x970 [ 607.746910] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 607.752105] ? kasan_check_write+0x14/0x20 [ 607.756342] ? pvclock_read_flags+0x160/0x160 [ 607.760835] ? lock_downgrade+0x900/0x900 [ 607.764990] ? trace_hardirqs_on+0xbd/0x310 [ 607.769310] ? kvm_sched_clock_read+0x9/0x20 [ 607.773715] ? irq_exit+0x17f/0x1c0 [ 607.777342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.782876] ? check_preemption_disabled+0x48/0x200 [ 607.787908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.793453] run_timer_softirq+0x52/0xb0 [ 607.797514] ? __this_cpu_preempt_check+0x1c/0x1f [ 607.802354] __do_softirq+0x30b/0xad8 [ 607.806157] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 607.811258] ? pvclock_read_flags+0x160/0x160 [ 607.815751] ? lapic_next_event+0x5a/0x90 [ 607.819904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.825443] ? clockevents_program_event+0x140/0x370 [ 607.830548] ? kvm_clock_read+0x18/0x30 [ 607.834562] ? kvm_sched_clock_read+0x9/0x20 [ 607.838973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.844509] ? check_preemption_disabled+0x48/0x200 [ 607.849532] irq_exit+0x17f/0x1c0 [ 607.852986] smp_apic_timer_interrupt+0x1cb/0x760 [ 607.857825] ? smp_reschedule_interrupt+0x109/0x650 [ 607.862840] ? smp_call_function_single_interrupt+0x650/0x650 [ 607.868731] ? interrupt_entry+0xb5/0xf0 [ 607.872789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 607.877800] ? trace_hardirqs_off_caller+0xbb/0x310 [ 607.882813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.887650] ? trace_hardirqs_on_caller+0x310/0x310 [ 607.892665] ? trace_hardirqs_on_caller+0x310/0x310 [ 607.897683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.903222] ? check_preemption_disabled+0x48/0x200 [ 607.908237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.913779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.918624] apic_timer_interrupt+0xf/0x20 [ 607.922851] [ 607.925142] RIP: 0010:console_unlock+0xfdf/0x1160 [ 607.929981] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 607.949666] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 607.957381] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 607.964644] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 607.971917] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 607.979189] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 607.986457] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 607.993754] ? netconsole_netdev_event+0x280/0x280 [ 607.998690] ? trace_hardirqs_on+0x9a/0x310 [ 608.003012] ? console_unlock+0xfd6/0x1160 [ 608.007254] ? devkmsg_read+0xbb0/0xbb0 [ 608.011228] ? lock_release+0x970/0x970 [ 608.015203] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 608.021266] ? vprintk_default+0x28/0x30 [ 608.025328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.030777] ? kasan_check_write+0x14/0x20 [ 608.035014] ? do_raw_spin_lock+0xc1/0x200 [ 608.039257] vprintk_emit+0x33d/0x930 [ 608.043061] ? wake_up_klogd+0x180/0x180 [ 608.047124] ? wake_up_klogd+0x180/0x180 [ 608.051196] ? get_slabinfo+0x80/0x100 [ 608.055087] ? lock_downgrade+0x900/0x900 [ 608.059238] vprintk_default+0x28/0x30 [ 608.063124] vprintk_func+0x7e/0x181 [ 608.066837] printk+0xa7/0xcf [ 608.069944] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 608.074701] ? _raw_spin_unlock_irq+0x60/0x80 [ 608.079217] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 608.084499] dump_header+0x7cc/0xf72 [ 608.088212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.093751] ? compact_zone+0xdd9/0x2df0 [ 608.097818] ? pagefault_out_of_memory+0x197/0x197 [ 608.102746] ? mark_held_locks+0x130/0x130 [ 608.106976] ? percpu_ref_put_many+0x13e/0x260 [ 608.111555] ? mem_cgroup_charge_statistics+0x780/0x780 [ 608.116934] ? mark_held_locks+0x130/0x130 [ 608.121180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.126715] ? task_will_free_mem+0x239/0xb30 [ 608.131217] ? ___ratelimit+0x36f/0x655 [ 608.135193] ? lock_downgrade+0x900/0x900 [ 608.139345] ? trace_hardirqs_on+0xbd/0x310 [ 608.143664] ? kasan_check_read+0x11/0x20 [ 608.147806] ? ___ratelimit+0x36f/0x655 [ 608.151780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.157227] ? trace_hardirqs_on+0x310/0x310 [ 608.161632] ? lock_downgrade+0x900/0x900 [ 608.165781] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 608.170889] ? ___ratelimit+0xaa/0x655 [ 608.174793] ? idr_get_free+0xec0/0xec0 [ 608.178782] ? kasan_check_write+0x14/0x20 [ 608.183024] ? do_raw_spin_lock+0xc1/0x200 [ 608.187360] oom_kill_process.cold.27+0x10/0x903 [ 608.192134] ? lock_downgrade+0x900/0x900 [ 608.196300] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 608.202108] ? oom_evaluate_task+0x540/0x540 [ 608.206528] ? compaction_deferred+0x1e9/0x510 [ 608.211125] ? oom_unkillable_task+0x383/0x580 [ 608.215715] ? out_of_memory+0x974/0x1430 [ 608.219874] ? lock_downgrade+0x900/0x900 [ 608.224046] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 608.229868] ? __cpuset_node_allowed+0x19b/0x660 [ 608.234685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.240330] ? oom_evaluate_task+0x302/0x540 [ 608.244755] out_of_memory+0xa84/0x1430 [ 608.248754] ? oom_killer_disable+0x3a0/0x3a0 [ 608.253262] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 608.258206] ? __mutex_add_waiter+0x2a0/0x2a0 [ 608.262716] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 608.267748] ? find_next_bit+0x104/0x130 [ 608.271830] __alloc_pages_slowpath+0x2318/0x2d80 [ 608.276707] ? warn_alloc+0x120/0x120 [ 608.280520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.286071] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 608.291454] ? warn_alloc+0x120/0x120 [ 608.295263] ? perf_event_update_userpage+0xcd0/0xcd0 [ 608.300468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.306015] ? should_fail+0x22d/0xd01 [ 608.309918] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.315027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.320579] ? should_fail+0x22d/0xd01 [ 608.324485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.329607] ? mark_held_locks+0x130/0x130 [ 608.333849] ? mark_held_locks+0x130/0x130 [ 608.338101] ? lock_downgrade+0x900/0x900 [ 608.342253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.347797] ? ___might_sleep+0x1ed/0x300 [ 608.351948] ? lock_release+0x970/0x970 [ 608.355928] ? arch_local_save_flags+0x40/0x40 [ 608.360515] ? kasan_check_write+0x14/0x20 [ 608.364749] ? finish_task_switch+0x2f5/0x900 [ 608.369252] ? __switch_to_asm+0x40/0x70 [ 608.373321] ? __might_sleep+0x95/0x190 [ 608.377309] __alloc_pages_nodemask+0xa80/0xde0 [ 608.381982] ? should_fail+0x22d/0xd01 [ 608.385880] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 608.390917] ? kasan_check_read+0x11/0x20 [ 608.395067] ? prepare_to_wait_event+0x39f/0xa10 [ 608.399831] ? trace_hardirqs_on+0xbd/0x310 [ 608.404156] ? fallback_alloc+0x203/0x2e0 [ 608.408309] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.413766] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 608.419407] cache_grow_begin+0x91/0x8c0 [ 608.423484] ? do_raw_spin_unlock+0xa7/0x2f0 [ 608.427920] fallback_alloc+0x203/0x2e0 [ 608.431994] ____cache_alloc_node+0x1c7/0x1e0 [ 608.436502] kmem_cache_alloc_trace+0x214/0x750 [ 608.441183] do_syslog+0xb9b/0x1690 [ 608.444817] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 608.449854] ? finish_wait+0x430/0x430 [ 608.453745] ? aa_path_link+0x5e0/0x5e0 [ 608.458014] kmsg_read+0x8f/0xc0 [ 608.461375] ? kmsg_poll+0xb0/0xb0 [ 608.464923] proc_reg_read+0x2a3/0x3d0 [ 608.468815] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 608.473747] ? retint_kernel+0x2d/0x2d [ 608.477642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.483188] __vfs_read+0x117/0x9b0 [ 608.486817] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 608.491745] ? vfs_copy_file_range+0xb90/0xb90 [ 608.496326] ? fsnotify+0x12f0/0x12f0 [ 608.500128] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 608.504889] ? fsnotify_first_mark+0x350/0x350 [ 608.509492] ? security_file_permission+0x1c2/0x230 [ 608.514515] ? rw_verify_area+0x118/0x360 [ 608.518664] vfs_read+0x17f/0x3c0 [ 608.522122] ksys_read+0x101/0x260 [ 608.525668] ? kernel_write+0x120/0x120 [ 608.529644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.535092] ? trace_hardirqs_on+0x310/0x310 [ 608.539509] __x64_sys_read+0x73/0xb0 [ 608.543313] do_syscall_64+0x1b9/0x820 [ 608.547203] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 608.552570] ? syscall_return_slowpath+0x5e0/0x5e0 [ 608.558012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.562860] ? trace_hardirqs_on_caller+0x310/0x310 [ 608.567879] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 608.572915] ? prepare_exit_to_usermode+0x291/0x3b0 [ 608.577945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.582793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 608.587981] RIP: 0033:0x7f5bbee581fd [ 608.591695] Code: Bad RIP value. [ 608.595058] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 608.602769] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 608.610041] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 608.617312] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 608.624581] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 608.631932] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 608.639213] warn_alloc_show_mem: 1 callbacks suppressed [ 608.639226] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 608.639228] Mem-Info: [ 608.639258] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 608.639258] active_file:16 inactive_file:15 isolated_file:0 [ 608.639258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 608.639258] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 608.639258] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 608.639258] free:13771 free_pcp:443 free_cma:0 [ 608.644594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.651871] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 608.654266] Call Trace: [ 608.687142] Node 0 [ 608.696502] [ 608.724027] 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 [ 608.726590] dump_stack+0x1c4/0x2b4 [ 608.728798] lowmem_reserve[]: [ 608.730948] ? dump_stack_print_info.cold.2+0x52/0x52 [ 608.756417] 0 2819 [ 608.760070] warn_alloc.cold.119+0xb7/0x1bd [ 608.763140] 6323 [ 608.768331] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 608.770541] 6323 [ 608.774860] ? lock_downgrade+0x900/0x900 [ 608.781745] ? trace_hardirqs_off+0xb8/0x310 [ 608.783780] Node 0 [ 608.787927] ? trace_hardirqs_off+0xb8/0x310 [ 608.792333] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 608.794545] __alloc_pages_slowpath+0x2667/0x2d80 [ 608.798918] lowmem_reserve[]: 0 [ 608.825668] ? warn_alloc+0x120/0x120 [ 608.830500] 0 3503 [ 608.833797] ? trace_hardirqs_on+0x310/0x310 [ 608.837564] 3503 [ 608.839794] ? warn_alloc+0x120/0x120 [ 608.846227] ? warn_alloc+0x120/0x120 [ 608.849993] Node 0 Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 608.853809] ? ktime_get+0x2e1/0x440 [ 608.882847] lowmem_reserve[]: 0 [ 608.886563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.886579] ? check_preemption_disabled+0x48/0x200 [ 608.889866] 0 [ 608.895392] ? kasan_check_read+0x11/0x20 [ 608.900383] 0 [ 608.902186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.906304] 0 [ 608.908101] ? should_fail+0x22d/0xd01 [ 608.915400] ? rcu_bh_qs+0xc0/0xc0 [ 608.919255] Node 0 DMA: [ 608.922794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.922813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.925457] 1*4kB [ 608.930553] ? should_fail+0x22d/0xd01 [ 608.936058] (U) [ 608.938212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.942071] 0*8kB [ 608.944038] ? should_fail+0x22d/0xd01 [ 608.949111] 0*16kB [ 608.951254] ? rcu_idle_enter+0x4b0/0x4b0 [ 608.955113] 1*32kB [ 608.957346] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.961462] (U) [ 608.963695] ? mark_held_locks+0x130/0x130 [ 608.968770] 2*64kB [ 608.970740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.974945] (U) [ 608.977177] ? mark_held_locks+0x130/0x130 [ 608.982689] 1*128kB [ 608.984655] ? rcu_irq_exit+0xce/0x100 [ 608.988856] (U) [ 608.991175] ? irq_exit+0xbd/0x1c0 [ 608.995035] 1*256kB [ 608.997003] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 609.000517] (U) [ 609.002835] ? do_raw_spin_unlock+0xa7/0x2f0 [ 609.007851] 0*512kB [ 609.009818] ? smp_call_function_single_interrupt+0x650/0x650 [ 609.014196] 1*1024kB (U) [ 609.016521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.022388] 1*2048kB [ 609.025147] ? ret_from_intr+0xb/0x1e [ 609.030654] (M) [ 609.033058] ? retint_kernel+0x2d/0x2d [ 609.036822] 3*4096kB (M) [ 609.038802] ? trace_hardirqs_on_caller+0xc0/0x310 [ 609.042683] = 15908kB [ 609.045434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.050336] Node 0 [ 609.052740] ? trace_hardirqs_off+0x310/0x310 [ 609.057463] DMA32: [ 609.059697] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 609.064163] 4*4kB [ 609.066396] __alloc_pages_nodemask+0xa80/0xde0 [ 609.071463] (UM) [ 609.073605] ? should_fail+0x22d/0xd01 [ 609.078247] 2*8kB [ 609.080300] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 609.084157] (M) [ 609.086310] ? ____cache_alloc_node+0x1c7/0x1e0 [ 609.091288] 3*16kB [ 609.093259] ? lock_downgrade+0x900/0x900 [ 609.097907] (M) [ 609.100140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.104255] 3*32kB [ 609.106227] cache_grow_begin+0x91/0x8c0 [ 609.111735] (M) [ 609.113980] ? do_raw_spin_unlock+0xa7/0x2f0 [ 609.118012] 4*64kB [ 609.119981] fallback_alloc+0x203/0x2e0 [ 609.124357] (UM) [ 609.126590] ____cache_alloc_node+0x1c7/0x1e0 [ 609.130537] 4*128kB [ 609.132597] kmem_cache_alloc_node+0xe3/0x730 [ 609.137059] (UM) [ 609.139376] ? ipv6_get_ifaddr+0x42e/0x620 [ 609.143843] 3*256kB [ 609.145907] __alloc_skb+0x119/0x770 [ 609.150108] (M) [ 609.152422] ? skb_scrub_packet+0x490/0x490 [ 609.156111] 4*512kB [ 609.158079] ? lock_downgrade+0x900/0x900 [ 609.162372] (UM) [ 609.164690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.168810] 3*1024kB [ 609.170866] ? refcount_sub_and_test_checked+0x203/0x310 [ 609.176378] (UM) [ 609.178782] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 609.184204] 3*2048kB [ 609.186263] ? addrconf_rs_timer+0x690/0x690 [ 609.191690] (M) [ 609.194099] ndisc_alloc_skb+0x144/0x340 [ 609.198475] 3*4096kB [ 609.200449] ndisc_send_rs+0x331/0x6e0 [ 609.204496] (M) [ 609.206908] addrconf_rs_timer+0x314/0x690 [ 609.210768] = 25264kB [ 609.212738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 609.216940] Node 0 Normal: [ 609.219350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 609.224863] 942*4kB [ 609.227789] call_timer_fn+0x272/0x920 [ 609.231992] (UME) [ 609.234309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 609.238178] 338*8kB [ 609.240322] ? process_timeout+0x40/0x40 [ 609.244528] (UMEH) [ 609.246877] ? trace_hardirqs_off+0xb8/0x310 [ 609.250912] 149*16kB [ 609.253144] ? kasan_check_read+0x11/0x20 [ 609.257520] (UME) [ 609.259940] ? do_raw_spin_unlock+0xa7/0x2f0 [ 609.264053] 84*32kB [ 609.266195] ? trace_hardirqs_on+0x310/0x310 [ 609.270577] (UMEH) [ 609.272896] ? __run_timers+0x7da/0xc70 [ 609.277283] 25*64kB [ 609.279510] ? lock_downgrade+0x900/0x900 [ 609.283455] (UM) [ 609.285775] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 609.289889] 2*128kB [ 609.291955] ? trace_hardirqs_on+0xbd/0x310 [ 609.297028] (UH) [ 609.299343] ? kasan_check_read+0x11/0x20 [ 609.303635] 0*256kB [ 609.305694] ? __run_timers+0x7da/0xc70 [ 609.309810] 1*512kB [ 609.312142] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 609.316079] (H) [ 609.318394] ? kasan_check_write+0x14/0x20 [ 609.323820] 0*1024kB [ 609.325789] ? do_raw_spin_lock+0xc1/0x200 [ 609.329998] 0*2048kB [ 609.332400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 609.336604] 0*4096kB [ 609.339012] __run_timers+0x7e5/0xc70 [ 609.343224] = 13912kB [ 609.345663] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 609.349438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 609.351832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 609.357170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 609.365992] ? timerqueue_add+0x207/0x2b0 [ 609.370979] 175 total pagecache pages [ 609.379547] ? enqueue_hrtimer+0x1a5/0x560 [ 609.383667] 0 pages in swap cache [ 609.387469] ? lock_release+0x970/0x970 [ 609.391676] Swap cache stats: add 0, delete 0, find 0/0 [ 609.395120] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 609.399068] Free swap = 0kB [ 609.404426] ? kasan_check_write+0x14/0x20 [ 609.409595] Total swap = 0kB [ 609.412607] ? pvclock_read_flags+0x160/0x160 [ 609.416824] 1965979 pages RAM [ 609.419834] ? lock_downgrade+0x900/0x900 [ 609.424299] 0 pages HighMem/MovableOnly [ 609.427401] ? trace_hardirqs_on+0xbd/0x310 [ 609.431515] 342307 pages reserved [ 609.435486] ? kvm_sched_clock_read+0x9/0x20 [ 609.439777] 0 pages cma reserved [ 609.443224] ? irq_exit+0x17f/0x1c0 [ 609.447656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 609.450977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.454627] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 609.461057] ? check_preemption_disabled+0x48/0x200 [ 609.461076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.461094] run_timer_softirq+0x52/0xb0 [ 609.461104] ? __this_cpu_preempt_check+0x1c/0x1f [ 609.461112] __do_softirq+0x30b/0xad8 [ 609.461125] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 609.461135] ? pvclock_read_flags+0x160/0x160 [ 609.461146] ? lapic_next_event+0x5a/0x90 [ 609.461157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.461165] ? clockevents_program_event+0x140/0x370 [ 609.461175] ? kvm_clock_read+0x18/0x30 [ 609.461182] ? kvm_sched_clock_read+0x9/0x20 [ 609.461190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.461196] ? check_preemption_disabled+0x48/0x200 [ 609.461209] irq_exit+0x17f/0x1c0 [ 609.461216] smp_apic_timer_interrupt+0x1cb/0x760 [ 609.461222] ? smp_reschedule_interrupt+0x109/0x650 [ 609.461229] ? smp_call_function_single_interrupt+0x650/0x650 [ 609.461238] ? interrupt_entry+0xb5/0xf0 [ 609.461246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 609.461253] ? trace_hardirqs_off_caller+0xbb/0x310 [ 609.461262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.461272] ? trace_hardirqs_on_caller+0x310/0x310 [ 609.461279] ? trace_hardirqs_on_caller+0x310/0x310 [ 609.461287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.461293] ? check_preemption_disabled+0x48/0x200 [ 609.461300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.461310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.461320] apic_timer_interrupt+0xf/0x20 [ 609.461324] [ 609.461335] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 609.461345] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 609.461349] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 609.461357] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 609.461361] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 609.461366] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 609.461370] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 609.461375] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 609.461385] ? trace_hardirqs_on+0xb4/0x310 [ 609.461396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.461408] skb_clone+0x1bb/0x500 [ 609.461417] ? finish_task_switch+0x2f5/0x900 [ 609.461424] ? skb_split+0x11e0/0x11e0 [ 609.461432] ? preempt_notifier_register+0x200/0x200 [ 609.461443] ? __switch_to_asm+0x34/0x70 [ 609.461456] ? __switch_to_asm+0x34/0x70 [ 609.461472] ? __switch_to_asm+0x40/0x70 [ 609.467001] rsyslogd cpuset= [ 609.477079] ? __switch_to_asm+0x34/0x70 [ 609.482069] / [ 609.487606] ? __switch_to_asm+0x40/0x70 [ 609.491635] mems_allowed=0 [ 609.496466] ? __switch_to_asm+0x34/0x70 [ 609.746109] ? __switch_to_asm+0x40/0x70 [ 609.750170] ? __switch_to_asm+0x34/0x70 [ 609.754234] ? __switch_to_asm+0x34/0x70 [ 609.758289] ? __switch_to_asm+0x40/0x70 [ 609.762360] ? __switch_to_asm+0x34/0x70 [ 609.766439] bpf_clone_redirect+0xb9/0x490 [ 609.770674] ? __schedule+0x874/0x1ed0 [ 609.774565] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 609.779585] ? __sched_text_start+0x8/0x8 [ 609.783739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.788502] ? retint_kernel+0x2d/0x2d [ 609.792393] ? lock_acquire+0x1ed/0x520 [ 609.796367] ? bpf_test_run+0x3cb/0x780 [ 609.800435] ? lock_release+0x970/0x970 [ 609.804410] ? preempt_schedule+0x4d/0x60 [ 609.808557] ? preempt_schedule_common+0x1f/0xd0 [ 609.813307] ? preempt_schedule+0x4d/0x60 [ 609.817467] ? ___preempt_schedule+0x16/0x18 [ 609.821877] ? bpf_test_run+0x25d/0x780 [ 609.825866] ? netlink_diag_dump+0x2a0/0x2a0 [ 609.830278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.835808] ? bpf_test_init.isra.9+0x70/0x100 [ 609.840392] ? bpf_prog_test_run_skb+0x634/0xb40 [ 609.845149] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 609.849995] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 609.855529] ? fput+0x130/0x1a0 [ 609.858808] ? __bpf_prog_get+0x9b/0x290 [ 609.862867] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 609.867721] ? bpf_prog_test_run+0x130/0x1a0 [ 609.872134] ? __x64_sys_bpf+0x3d8/0x510 [ 609.876193] ? bpf_prog_get+0x20/0x20 [ 609.880010] ? do_syscall_64+0x1b9/0x820 [ 609.884177] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 609.889547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 609.894483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.899329] ? trace_hardirqs_on_caller+0x310/0x310 [ 609.904356] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 609.909376] ? prepare_exit_to_usermode+0x291/0x3b0 [ 609.914400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.919267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.924645] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 609.924697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 609.931484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.931488] Call Trace: [ 609.931494] [ 609.931512] dump_stack+0x1c4/0x2b4 [ 609.931529] ? dump_stack_print_info.cold.2+0x52/0x52 [ 609.938086] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 609.947358] warn_alloc.cold.119+0xb7/0x1bd [ 609.949916] syz-executor0 cpuset= [ 609.952070] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 609.955665] syz0 [ 609.960846] ? lock_downgrade+0x900/0x900 [ 609.971308] mems_allowed=0 [ 609.975630] ? trace_hardirqs_off+0xb8/0x310 [ 609.997492] ? trace_hardirqs_off+0xb8/0x310 [ 610.001927] __alloc_pages_slowpath+0x2667/0x2d80 [ 610.006808] ? warn_alloc+0x120/0x120 [ 610.010615] ? warn_alloc+0x120/0x120 [ 610.014419] ? warn_alloc+0x120/0x120 [ 610.018228] ? mark_held_locks+0x130/0x130 [ 610.022470] ? trace_hardirqs_on+0x310/0x310 [ 610.026877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.032424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.037966] ? should_fail+0x22d/0xd01 [ 610.041855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.046955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.052491] ? should_fail+0x22d/0xd01 [ 610.056378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.061495] ? should_fail+0x22d/0xd01 [ 610.065391] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.070492] ? mark_held_locks+0x130/0x130 [ 610.074726] ? mark_held_locks+0x130/0x130 [ 610.078960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.084498] ? trace_hardirqs_off+0xb8/0x310 [ 610.088907] ? kasan_check_read+0x11/0x20 [ 610.093059] ? do_raw_spin_unlock+0xa7/0x2f0 [ 610.097483] ? trace_hardirqs_on+0x310/0x310 [ 610.101891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.107442] ? wq_watchdog_touch+0x9c/0xfe [ 610.111678] ? io_serial_in+0x11/0x90 [ 610.115479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.121024] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 610.126137] __alloc_pages_nodemask+0xa80/0xde0 [ 610.130803] ? should_fail+0x22d/0xd01 [ 610.134693] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 610.139724] ? ____cache_alloc_node+0x1c7/0x1e0 [ 610.144390] ? lock_downgrade+0x900/0x900 [ 610.148540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.154079] cache_grow_begin+0x91/0x8c0 [ 610.158139] ? do_raw_spin_unlock+0xa7/0x2f0 [ 610.162549] fallback_alloc+0x203/0x2e0 [ 610.166526] ____cache_alloc_node+0x1c7/0x1e0 [ 610.171025] kmem_cache_alloc_node+0xe3/0x730 [ 610.175515] ? ipv6_get_ifaddr+0x42e/0x620 [ 610.179755] __alloc_skb+0x119/0x770 [ 610.183468] ? skb_scrub_packet+0x490/0x490 [ 610.187787] ? lock_downgrade+0x900/0x900 [ 610.191941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.197488] ? refcount_sub_and_test_checked+0x203/0x310 [ 610.202949] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 610.208399] ? addrconf_rs_timer+0x690/0x690 [ 610.212813] ndisc_alloc_skb+0x144/0x340 [ 610.216877] ndisc_send_rs+0x331/0x6e0 [ 610.220777] addrconf_rs_timer+0x314/0x690 [ 610.225013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.229260] call_timer_fn+0x272/0x920 [ 610.233145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.237397] ? process_timeout+0x40/0x40 [ 610.241470] ? trace_hardirqs_off+0xb8/0x310 [ 610.245875] ? kasan_check_read+0x11/0x20 [ 610.250033] ? do_raw_spin_unlock+0xa7/0x2f0 [ 610.254446] ? trace_hardirqs_on+0x310/0x310 [ 610.258865] ? __run_timers+0x7da/0xc70 [ 610.262841] ? lock_downgrade+0x900/0x900 [ 610.266994] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 610.272100] ? trace_hardirqs_on+0xbd/0x310 [ 610.276419] ? kasan_check_read+0x11/0x20 [ 610.280571] ? __run_timers+0x7da/0xc70 [ 610.284548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 610.289999] ? kasan_check_write+0x14/0x20 [ 610.294235] ? do_raw_spin_lock+0xc1/0x200 [ 610.298474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.302724] __run_timers+0x7e5/0xc70 [ 610.306571] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 610.311934] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.316950] ? timerqueue_add+0x207/0x2b0 [ 610.321113] ? enqueue_hrtimer+0x1a5/0x560 [ 610.325352] ? lock_release+0x970/0x970 [ 610.329328] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 610.334520] ? kasan_check_write+0x14/0x20 [ 610.338761] ? pvclock_read_flags+0x160/0x160 [ 610.343257] ? lock_downgrade+0x900/0x900 [ 610.347409] ? trace_hardirqs_on+0xbd/0x310 [ 610.351731] ? kvm_sched_clock_read+0x9/0x20 [ 610.356138] ? irq_exit+0x17f/0x1c0 [ 610.359765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.365298] ? check_preemption_disabled+0x48/0x200 [ 610.370312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.375853] run_timer_softirq+0x52/0xb0 [ 610.379914] ? __this_cpu_preempt_check+0x1c/0x1f [ 610.384754] __do_softirq+0x30b/0xad8 [ 610.388560] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 610.393665] ? pvclock_read_flags+0x160/0x160 [ 610.398157] ? lapic_next_event+0x5a/0x90 [ 610.402304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.407841] ? clockevents_program_event+0x140/0x370 [ 610.412946] ? kvm_clock_read+0x18/0x30 [ 610.416923] ? kvm_sched_clock_read+0x9/0x20 [ 610.421333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.426865] ? check_preemption_disabled+0x48/0x200 [ 610.431889] irq_exit+0x17f/0x1c0 [ 610.435347] smp_apic_timer_interrupt+0x1cb/0x760 [ 610.440184] ? smp_reschedule_interrupt+0x109/0x650 [ 610.445202] ? smp_call_function_single_interrupt+0x650/0x650 [ 610.451173] ? interrupt_entry+0xb5/0xf0 [ 610.455236] ? trace_hardirqs_off_caller+0xbb/0x310 [ 610.460682] ? trace_hardirqs_off_caller+0xbb/0x310 [ 610.465704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.470547] ? trace_hardirqs_on_caller+0x310/0x310 [ 610.475562] ? trace_hardirqs_on_caller+0x310/0x310 [ 610.480579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.486117] ? check_preemption_disabled+0x48/0x200 [ 610.491131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.496683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.501531] apic_timer_interrupt+0xf/0x20 [ 610.505757] [ 610.507996] RIP: 0010:console_unlock+0xfdf/0x1160 [ 610.512840] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 610.531773] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 610.539486] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 610.546757] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 610.554030] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 610.561295] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 610.568564] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 610.576803] ? netconsole_netdev_event+0x280/0x280 [ 610.581738] ? trace_hardirqs_on+0x9a/0x310 [ 610.586067] ? console_unlock+0xfd6/0x1160 [ 610.590316] ? devkmsg_read+0xbb0/0xbb0 [ 610.594292] ? lock_release+0x970/0x970 [ 610.598267] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 610.604325] ? vprintk_default+0x28/0x30 [ 610.608385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 610.613834] ? kasan_check_write+0x14/0x20 [ 610.618071] ? do_raw_spin_lock+0xc1/0x200 [ 610.622311] vprintk_emit+0x33d/0x930 [ 610.626116] ? wake_up_klogd+0x180/0x180 [ 610.630178] ? wake_up_klogd+0x180/0x180 [ 610.634246] ? get_slabinfo+0x80/0x100 [ 610.638135] ? lock_downgrade+0x900/0x900 [ 610.642293] vprintk_default+0x28/0x30 [ 610.646178] vprintk_func+0x7e/0x181 [ 610.649978] printk+0xa7/0xcf [ 610.653083] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 610.657859] ? _raw_spin_unlock_irq+0x60/0x80 [ 610.662367] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 610.667650] dump_header+0x7cc/0xf72 [ 610.671369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.677861] ? compact_zone+0xdd9/0x2df0 [ 610.681932] ? pagefault_out_of_memory+0x197/0x197 [ 610.686866] ? mark_held_locks+0x130/0x130 [ 610.691106] ? percpu_ref_put_many+0x13e/0x260 [ 610.695686] ? mem_cgroup_charge_statistics+0x780/0x780 [ 610.701059] ? mark_held_locks+0x130/0x130 [ 610.705298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.710838] ? task_will_free_mem+0x239/0xb30 [ 610.715340] ? ___ratelimit+0x36f/0x655 [ 610.719316] ? lock_downgrade+0x900/0x900 [ 610.723469] ? trace_hardirqs_on+0xbd/0x310 [ 610.727783] ? kasan_check_read+0x11/0x20 [ 610.731935] ? ___ratelimit+0x36f/0x655 [ 610.735916] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 610.741366] ? trace_hardirqs_on+0x310/0x310 [ 610.745780] ? lock_downgrade+0x900/0x900 [ 610.749934] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 610.755035] ? ___ratelimit+0xaa/0x655 [ 610.758923] ? idr_get_free+0xec0/0xec0 [ 610.762893] ? kasan_check_write+0x14/0x20 [ 610.767135] ? do_raw_spin_lock+0xc1/0x200 [ 610.771375] oom_kill_process.cold.27+0x10/0x903 [ 610.776135] ? lock_downgrade+0x900/0x900 [ 610.780290] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 610.786093] ? oom_evaluate_task+0x540/0x540 [ 610.790501] ? compaction_deferred+0x1e9/0x510 [ 610.795088] ? oom_unkillable_task+0x383/0x580 [ 610.799671] ? out_of_memory+0x974/0x1430 [ 610.803822] ? lock_downgrade+0x900/0x900 [ 610.807977] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 610.813773] ? __cpuset_node_allowed+0x19b/0x660 [ 610.818533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.824074] ? oom_evaluate_task+0x302/0x540 [ 610.828491] out_of_memory+0xa84/0x1430 [ 610.832468] ? oom_killer_disable+0x3a0/0x3a0 [ 610.836965] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 610.841905] ? __mutex_add_waiter+0x2a0/0x2a0 [ 610.846399] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.851409] ? find_next_bit+0x104/0x130 [ 610.855478] __alloc_pages_slowpath+0x2318/0x2d80 [ 610.860341] ? warn_alloc+0x120/0x120 [ 610.864145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.869683] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 610.875051] ? warn_alloc+0x120/0x120 [ 610.878855] ? perf_event_update_userpage+0xcd0/0xcd0 [ 610.884051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.889589] ? should_fail+0x22d/0xd01 [ 610.893483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.898588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.904129] ? should_fail+0x22d/0xd01 [ 610.908027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.913137] ? mark_held_locks+0x130/0x130 [ 610.917373] ? mark_held_locks+0x130/0x130 [ 610.921612] ? lock_downgrade+0x900/0x900 [ 610.925764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.931309] ? ___might_sleep+0x1ed/0x300 [ 610.935473] ? lock_release+0x970/0x970 [ 610.939453] ? arch_local_save_flags+0x40/0x40 [ 610.944038] ? kasan_check_write+0x14/0x20 [ 610.948272] ? finish_task_switch+0x2f5/0x900 [ 610.952770] ? __switch_to_asm+0x40/0x70 [ 610.956833] ? __might_sleep+0x95/0x190 [ 610.960808] __alloc_pages_nodemask+0xa80/0xde0 [ 610.965479] ? should_fail+0x22d/0xd01 [ 610.969369] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 610.974389] ? kasan_check_read+0x11/0x20 [ 610.978547] ? prepare_to_wait_event+0x39f/0xa10 [ 610.983311] ? trace_hardirqs_on+0xbd/0x310 [ 610.987824] ? fallback_alloc+0x203/0x2e0 [ 610.992006] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 610.997469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 611.003010] cache_grow_begin+0x91/0x8c0 [ 611.007075] ? do_raw_spin_unlock+0xa7/0x2f0 [ 611.011494] fallback_alloc+0x203/0x2e0 [ 611.015480] ____cache_alloc_node+0x1c7/0x1e0 [ 611.020509] kmem_cache_alloc_trace+0x214/0x750 [ 611.025189] do_syslog+0xb9b/0x1690 [ 611.028846] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 611.033866] ? finish_wait+0x430/0x430 [ 611.037753] ? aa_path_link+0x5e0/0x5e0 [ 611.041729] kmsg_read+0x8f/0xc0 [ 611.045092] ? kmsg_poll+0xb0/0xb0 [ 611.048638] proc_reg_read+0x2a3/0x3d0 [ 611.052535] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 611.057473] ? retint_kernel+0x2d/0x2d [ 611.061367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.066921] __vfs_read+0x117/0x9b0 [ 611.070553] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 611.075486] ? vfs_copy_file_range+0xb90/0xb90 [ 611.080067] ? fsnotify+0x12f0/0x12f0 [ 611.083875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 611.088640] ? fsnotify_first_mark+0x350/0x350 [ 611.093229] ? security_file_permission+0x1c2/0x230 [ 611.098246] ? rw_verify_area+0x118/0x360 [ 611.102398] vfs_read+0x17f/0x3c0 [ 611.105857] ksys_read+0x101/0x260 [ 611.109398] ? kernel_write+0x120/0x120 [ 611.113372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.118824] ? trace_hardirqs_on+0x310/0x310 [ 611.123255] __x64_sys_read+0x73/0xb0 [ 611.127059] do_syscall_64+0x1b9/0x820 [ 611.130950] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 611.136331] ? syscall_return_slowpath+0x5e0/0x5e0 [ 611.141262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.146105] ? trace_hardirqs_on_caller+0x310/0x310 [ 611.151122] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 611.156142] ? prepare_exit_to_usermode+0x291/0x3b0 [ 611.161508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.166361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.171547] RIP: 0033:0x7f5bbee581fd [ 611.175261] Code: Bad RIP value. [ 611.178618] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 611.186329] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 611.193608] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 611.200879] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 611.208156] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 611.215446] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 611.222733] warn_alloc_show_mem: 1 callbacks suppressed [ 611.222745] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 611.222747] Mem-Info: [ 611.222777] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 611.222777] active_file:16 inactive_file:15 isolated_file:0 [ 611.222777] unevictable:0 dirty:0 writeback:0 unstable:0 [ 611.222777] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 611.222777] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 611.222777] free:13771 free_pcp:443 free_cma:0 [ 611.228129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.235411] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 611.237814] Call Trace: [ 611.270597] Node 0 [ 611.279959] [ 611.307394] 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 [ 611.309961] dump_stack+0x1c4/0x2b4 [ 611.312172] lowmem_reserve[]: [ 611.314327] ? dump_stack_print_info.cold.2+0x52/0x52 [ 611.339804] 0 [ 611.343442] warn_alloc.cold.119+0xb7/0x1bd [ 611.346515] 2819 [ 611.351705] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 611.353477] 6323 [ 611.357796] ? lock_downgrade+0x900/0x900 [ 611.359833] 6323 [ 611.364678] ? trace_hardirqs_off+0xb8/0x310 [ 611.370847] ? trace_hardirqs_off+0xb8/0x310 [ 611.372880] Node 0 [ 611.377300] __alloc_pages_slowpath+0x2667/0x2d80 [ 611.381709] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 611.383945] ? warn_alloc+0x120/0x120 [ 611.388738] lowmem_reserve[]: [ 611.415467] ? trace_hardirqs_on+0x310/0x310 [ 611.419241] 0 [ 611.422343] ? warn_alloc+0x120/0x120 [ 611.426716] 0 [ 611.428513] ? warn_alloc+0x120/0x120 [ 611.432280] 3503 [ 611.434074] ? ktime_get+0x2e1/0x440 [ 611.434093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.437865] 3503 [ 611.439928] ? check_preemption_disabled+0x48/0x200 [ 611.449142] ? kasan_check_read+0x11/0x20 [ 611.451182] Node 0 [ 611.456191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.460337] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 611.462544] ? should_fail+0x22d/0xd01 [ 611.468047] lowmem_reserve[]: [ 611.496510] ? rcu_bh_qs+0xc0/0xc0 [ 611.500368] 0 [ 611.503471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.506976] 0 0 [ 611.508779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.513849] 0 [ 611.515820] ? should_fail+0x22d/0xd01 [ 611.523125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.526987] Node 0 [ 611.532082] ? should_fail+0x22d/0xd01 [ 611.532084] DMA: 1*4kB [ 611.534325] ? rcu_idle_enter+0x4b0/0x4b0 [ 611.538182] (U) [ 611.540759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.544882] 0*8kB [ 611.546858] ? mark_held_locks+0x130/0x130 [ 611.551930] 0*16kB [ 611.554077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.558281] 1*32kB [ 611.560507] ? mark_held_locks+0x130/0x130 [ 611.566014] (U) [ 611.568243] ? rcu_irq_exit+0xce/0x100 [ 611.572445] 2*64kB (U) [ 611.574425] ? irq_exit+0xbd/0x1c0 [ 611.578288] 1*128kB [ 611.580865] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 611.584381] (U) [ 611.586704] ? do_raw_spin_unlock+0xa7/0x2f0 [ 611.592178] 1*256kB (U) [ 611.594159] ? smp_call_function_single_interrupt+0x650/0x650 [ 611.598537] 0*512kB [ 611.601198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.607049] 1*1024kB [ 611.609365] ? ret_from_intr+0xb/0x1e [ 611.614874] (U) [ 611.617278] ? retint_kernel+0x2d/0x2d [ 611.621051] 1*2048kB [ 611.623018] ? trace_hardirqs_on_caller+0xc0/0x310 [ 611.626873] (M) [ 611.629281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 611.634189] 3*4096kB [ 611.636158] ? trace_hardirqs_off+0x310/0x310 [ 611.640882] (M) [ 611.643293] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 611.647767] = 15908kB [ 611.649747] __alloc_pages_nodemask+0xa80/0xde0 [ 611.654813] Node 0 [ 611.657218] ? should_fail+0x22d/0xd01 [ 611.661857] DMA32: [ 611.664090] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 611.667950] 4*4kB [ 611.670190] ? ____cache_alloc_node+0x1c7/0x1e0 [ 611.675163] (UM) [ 611.677308] ? lock_downgrade+0x900/0x900 [ 611.681950] 2*8kB [ 611.684020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.688136] (M) [ 611.690283] cache_grow_begin+0x91/0x8c0 [ 611.695790] 3*16kB [ 611.697760] ? do_raw_spin_unlock+0xa7/0x2f0 [ 611.701788] (M) [ 611.704035] fallback_alloc+0x203/0x2e0 [ 611.708415] 3*32kB [ 611.710389] ____cache_alloc_node+0x1c7/0x1e0 [ 611.714325] (M) 4*64kB [ 611.716563] kmem_cache_alloc_node+0xe3/0x730 [ 611.721027] (UM) [ 611.723605] ? ipv6_get_ifaddr+0x42e/0x620 [ 611.728074] 4*128kB [ 611.730137] __alloc_skb+0x119/0x770 [ 611.734340] (UM) [ 611.736658] ? skb_scrub_packet+0x490/0x490 [ 611.740345] 3*256kB [ 611.742400] ? lock_downgrade+0x900/0x900 [ 611.746688] (M) [ 611.749007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.753122] 4*512kB [ 611.755095] ? refcount_sub_and_test_checked+0x203/0x310 [ 611.760603] (UM) [ 611.762926] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 611.768350] 3*1024kB [ 611.770407] ? addrconf_rs_timer+0x690/0x690 [ 611.775826] (UM) [ 611.778234] ndisc_alloc_skb+0x144/0x340 [ 611.782622] 3*2048kB (M) [ 611.784693] ndisc_send_rs+0x331/0x6e0 [ 611.788727] 3*4096kB [ 611.791480] addrconf_rs_timer+0x314/0x690 [ 611.795333] (M) [ 611.797740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 611.801959] = 25264kB [ 611.803941] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 611.809448] Node 0 [ 611.811861] call_timer_fn+0x272/0x920 [ 611.816057] Normal: [ 611.818287] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 611.822231] 942*4kB [ 611.824553] ? process_timeout+0x40/0x40 [ 611.828753] (UME) [ 611.831069] ? trace_hardirqs_off+0xb8/0x310 [ 611.835106] 338*8kB [ 611.837257] ? kasan_check_read+0x11/0x20 [ 611.841644] (UMEH) [ 611.843965] ? do_raw_spin_unlock+0xa7/0x2f0 [ 611.848085] 149*16kB [ 611.850311] ? trace_hardirqs_on+0x310/0x310 [ 611.854693] (UME) [ 611.857100] ? __run_timers+0x7da/0xc70 [ 611.861482] 84*32kB [ 611.863625] ? lock_downgrade+0x900/0x900 [ 611.867592] (UMEH) [ 611.869922] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 611.874038] 25*64kB [ 611.876270] ? trace_hardirqs_on+0xbd/0x310 [ 611.881346] (UM) [ 611.883673] ? kasan_check_read+0x11/0x20 [ 611.887970] 2*128kB [ 611.890026] ? __run_timers+0x7da/0xc70 [ 611.894142] (UH) [ 611.896465] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.900412] 0*256kB [ 611.902468] ? kasan_check_write+0x14/0x20 [ 611.908150] 1*512kB [ 611.910466] ? do_raw_spin_lock+0xc1/0x200 [ 611.914670] (H) [ 611.916987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 611.921207] 0*1024kB [ 611.923183] __run_timers+0x7e5/0xc70 [ 611.927389] 0*2048kB [ 611.929798] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 611.933563] 0*4096kB [ 611.935968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.941321] = 13912kB [ 611.943724] ? timerqueue_add+0x207/0x2b0 [ 611.948718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 611.951116] ? enqueue_hrtimer+0x1a5/0x560 [ 611.955239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 611.964058] ? lock_release+0x970/0x970 [ 611.968266] 175 total pagecache pages [ 611.976835] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 611.980783] 0 pages in swap cache [ 611.984584] ? kasan_check_write+0x14/0x20 [ 611.989753] Swap cache stats: add 0, delete 0, find 0/0 [ 611.993202] ? pvclock_read_flags+0x160/0x160 [ 611.997412] Free swap = 0kB [ 612.002765] ? lock_downgrade+0x900/0x900 [ 612.007230] Total swap = 0kB [ 612.010243] ? trace_hardirqs_on+0xbd/0x310 [ 612.014358] 1965979 pages RAM [ 612.017369] ? kvm_sched_clock_read+0x9/0x20 [ 612.021659] 0 pages HighMem/MovableOnly [ 612.024780] ? irq_exit+0x17f/0x1c0 [ 612.029162] 342307 pages reserved [ 612.033127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.036726] 0 pages cma reserved [ 612.040172] ? check_preemption_disabled+0x48/0x200 [ 612.045741] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 612.049033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.049052] run_timer_softirq+0x52/0xb0 [ 612.049068] ? __this_cpu_preempt_check+0x1c/0x1f [ 612.054154] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 612.060547] __do_softirq+0x30b/0xad8 [ 612.066081] rsyslogd cpuset= [ 612.070142] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 612.074957] / [ 612.085003] ? pvclock_read_flags+0x160/0x160 [ 612.088777] mems_allowed=0 [ 612.091783] ? lapic_next_event+0x5a/0x90 [ 612.110185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.115724] ? clockevents_program_event+0x140/0x370 [ 612.120827] ? kvm_clock_read+0x18/0x30 [ 612.124799] ? kvm_sched_clock_read+0x9/0x20 [ 612.129205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.134738] ? check_preemption_disabled+0x48/0x200 [ 612.139762] irq_exit+0x17f/0x1c0 [ 612.143221] smp_apic_timer_interrupt+0x1cb/0x760 [ 612.148063] ? smp_reschedule_interrupt+0x109/0x650 [ 612.153090] ? smp_call_function_single_interrupt+0x650/0x650 [ 612.158979] ? interrupt_entry+0xb5/0xf0 [ 612.163042] ? trace_hardirqs_off_caller+0xbb/0x310 [ 612.168058] ? trace_hardirqs_off_caller+0xbb/0x310 [ 612.173077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.177921] ? trace_hardirqs_on_caller+0x310/0x310 [ 612.182951] ? trace_hardirqs_on_caller+0x310/0x310 [ 612.187972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.193507] ? check_preemption_disabled+0x48/0x200 [ 612.198521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.204060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.208915] apic_timer_interrupt+0xf/0x20 [ 612.213148] [ 612.215385] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 612.220312] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 612.239210] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 612.246931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 612.254209] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 612.261481] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 612.268750] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 612.276046] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 612.283338] ? trace_hardirqs_on+0xb4/0x310 [ 612.287667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.293212] skb_clone+0x1bb/0x500 [ 612.296749] ? finish_task_switch+0x2f5/0x900 [ 612.301241] ? skb_split+0x11e0/0x11e0 [ 612.305128] ? preempt_notifier_register+0x200/0x200 [ 612.310229] ? __switch_to_asm+0x34/0x70 [ 612.314287] ? __switch_to_asm+0x34/0x70 [ 612.318343] ? __switch_to_asm+0x40/0x70 [ 612.322404] ? __switch_to_asm+0x34/0x70 [ 612.326473] ? __switch_to_asm+0x40/0x70 [ 612.330539] ? __switch_to_asm+0x34/0x70 [ 612.334606] ? __switch_to_asm+0x40/0x70 [ 612.338672] ? __switch_to_asm+0x34/0x70 [ 612.342742] ? __switch_to_asm+0x34/0x70 [ 612.346811] ? __switch_to_asm+0x40/0x70 [ 612.350873] ? __switch_to_asm+0x34/0x70 [ 612.354948] bpf_clone_redirect+0xb9/0x490 [ 612.359183] ? __schedule+0x874/0x1ed0 [ 612.363084] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 612.368105] ? __sched_text_start+0x8/0x8 [ 612.372262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 612.377020] ? retint_kernel+0x2d/0x2d [ 612.380922] ? lock_acquire+0x1ed/0x520 [ 612.384908] ? bpf_test_run+0x3cb/0x780 [ 612.388896] ? lock_release+0x970/0x970 [ 612.392880] ? preempt_schedule+0x4d/0x60 [ 612.397031] ? preempt_schedule_common+0x1f/0xd0 [ 612.401790] ? preempt_schedule+0x4d/0x60 [ 612.405944] ? ___preempt_schedule+0x16/0x18 [ 612.410358] ? bpf_test_run+0x25d/0x780 [ 612.414511] ? netlink_diag_dump+0x2a0/0x2a0 [ 612.418929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.424476] ? bpf_test_init.isra.9+0x70/0x100 [ 612.429062] ? bpf_prog_test_run_skb+0x634/0xb40 [ 612.433825] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 612.438670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 612.444211] ? fput+0x130/0x1a0 [ 612.447490] ? __bpf_prog_get+0x9b/0x290 [ 612.451549] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 612.456394] ? bpf_prog_test_run+0x130/0x1a0 [ 612.461262] ? __x64_sys_bpf+0x3d8/0x510 [ 612.465320] ? bpf_prog_get+0x20/0x20 [ 612.469131] ? do_syscall_64+0x1b9/0x820 [ 612.473201] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 612.478607] ? syscall_return_slowpath+0x5e0/0x5e0 [ 612.483568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.488420] ? trace_hardirqs_on_caller+0x310/0x310 [ 612.493439] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 612.498455] ? prepare_exit_to_usermode+0x291/0x3b0 [ 612.503494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.510256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.515637] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 612.515688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 612.522477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.522481] Call Trace: [ 612.522487] [ 612.522503] dump_stack+0x1c4/0x2b4 [ 612.522520] ? dump_stack_print_info.cold.2+0x52/0x52 [ 612.529132] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 612.538360] warn_alloc.cold.119+0xb7/0x1bd [ 612.540918] syz-executor0 cpuset= [ 612.543065] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 612.546674] syz0 [ 612.551859] ? lock_downgrade+0x900/0x900 [ 612.562319] mems_allowed=0 [ 612.566632] ? trace_hardirqs_off+0xb8/0x310 [ 612.588288] ? trace_hardirqs_off+0xb8/0x310 [ 612.592703] __alloc_pages_slowpath+0x2667/0x2d80 [ 612.597568] ? warn_alloc+0x120/0x120 [ 612.601373] ? warn_alloc+0x120/0x120 [ 612.605176] ? warn_alloc+0x120/0x120 [ 612.608978] ? kasan_check_read+0x11/0x20 [ 612.613128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.618663] ? should_fail+0x22d/0xd01 [ 612.622547] ? mark_held_locks+0x130/0x130 [ 612.626780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.631881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.637428] ? should_fail+0x22d/0xd01 [ 612.641322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.646419] ? should_fail+0x22d/0xd01 [ 612.650304] ? trace_hardirqs_on+0x310/0x310 [ 612.654712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.659813] ? do_raw_spin_lock+0xc1/0x200 [ 612.664047] ? mark_held_locks+0x130/0x130 [ 612.668304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 612.673406] ? mark_held_locks+0x130/0x130 [ 612.677642] ? mark_held_locks+0x130/0x130 [ 612.681873] ? debug_object_assert_init+0x4b0/0x4b0 [ 612.686897] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 612.691924] ? timerqueue_add+0x207/0x2b0 [ 612.696087] ? kasan_check_write+0x14/0x20 [ 612.700323] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 612.706126] __alloc_pages_nodemask+0xa80/0xde0 [ 612.710796] ? should_fail+0x22d/0xd01 [ 612.714683] ? mark_held_locks+0x130/0x130 [ 612.718928] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 612.724032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.729584] ? ____cache_alloc_node+0x1c7/0x1e0 [ 612.734250] ? lock_downgrade+0x900/0x900 [ 612.738398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.743944] cache_grow_begin+0x91/0x8c0 [ 612.748001] ? do_raw_spin_unlock+0xa7/0x2f0 [ 612.752413] fallback_alloc+0x203/0x2e0 [ 612.756393] ____cache_alloc_node+0x1c7/0x1e0 [ 612.760889] kmem_cache_alloc_node+0xe3/0x730 [ 612.765404] ? console_unlock+0xbf5/0x1160 [ 612.769646] __alloc_skb+0x119/0x770 [ 612.773358] ? skb_scrub_packet+0x490/0x490 [ 612.777690] ? lock_downgrade+0x900/0x900 [ 612.781841] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 612.787636] ? trace_hardirqs_off+0xb8/0x310 [ 612.792043] ? kasan_check_read+0x11/0x20 [ 612.796188] ? do_raw_spin_unlock+0xa7/0x2f0 [ 612.800685] ? kasan_check_write+0x14/0x20 [ 612.804969] ? inet_select_addr+0x7fd/0xdf0 [ 612.809298] arp_create+0x195/0x970 [ 612.812937] arp_send_dst.part.19+0xe6/0x3f0 [ 612.817350] ? arp_xmit+0x610/0x610 [ 612.820976] ? trace_hardirqs_on+0xbd/0x310 [ 612.825298] ? neigh_probe+0xca/0x120 [ 612.829097] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 612.834629] ? mod_timer_pending+0x1530/0x1530 [ 612.839211] arp_solicit+0x806/0x14e0 [ 612.843016] ? arp_send+0xb0/0xb0 [ 612.846470] ? neigh_probe+0x6f/0x120 [ 612.850274] ? lock_downgrade+0x900/0x900 [ 612.854419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.859956] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 612.865403] ? refcount_add_not_zero_checked+0x330/0x330 [ 612.870858] ? do_raw_write_trylock+0x1c0/0x1c0 [ 612.875524] ? lock_downgrade+0x900/0x900 [ 612.879673] ? arp_send+0xb0/0xb0 [ 612.883127] neigh_probe+0xca/0x120 [ 612.886753] neigh_timer_handler+0x694/0xdf0 [ 612.891164] ? __neigh_for_each_release+0x520/0x520 [ 612.896175] ? estimation_timer+0x609/0x890 [ 612.900520] call_timer_fn+0x272/0x920 [ 612.904413] ? __neigh_for_each_release+0x520/0x520 [ 612.909431] ? process_timeout+0x40/0x40 [ 612.913493] ? trace_hardirqs_off+0xb8/0x310 [ 612.917894] ? kasan_check_read+0x11/0x20 [ 612.922046] ? do_raw_spin_unlock+0xa7/0x2f0 [ 612.926465] ? trace_hardirqs_on+0x310/0x310 [ 612.930873] ? __run_timers+0x7da/0xc70 [ 612.934856] ? lock_downgrade+0x900/0x900 [ 612.939012] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 612.944111] ? trace_hardirqs_on+0xbd/0x310 [ 612.948426] ? kasan_check_read+0x11/0x20 [ 612.952575] ? __run_timers+0x7da/0xc70 [ 612.956546] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 612.961995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.967529] ? __neigh_for_each_release+0x520/0x520 [ 612.972543] __run_timers+0x7e5/0xc70 [ 612.976347] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 612.981705] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 612.986716] ? timerqueue_add+0x207/0x2b0 [ 612.990866] ? enqueue_hrtimer+0x1a5/0x560 [ 612.995098] ? lock_release+0x970/0x970 [ 612.999072] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 613.004262] ? kasan_check_write+0x14/0x20 [ 613.008498] ? pvclock_read_flags+0x160/0x160 [ 613.013106] ? lock_downgrade+0x900/0x900 [ 613.017255] ? trace_hardirqs_on+0xbd/0x310 [ 613.021572] ? kvm_sched_clock_read+0x9/0x20 [ 613.025977] ? irq_exit+0x17f/0x1c0 [ 613.029600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.035134] ? check_preemption_disabled+0x48/0x200 [ 613.040150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.045686] run_timer_softirq+0x52/0xb0 [ 613.049745] ? __this_cpu_preempt_check+0x1c/0x1f [ 613.054583] __do_softirq+0x30b/0xad8 [ 613.058384] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 613.063484] ? pvclock_read_flags+0x160/0x160 [ 613.067972] ? lapic_next_event+0x5a/0x90 [ 613.072115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.077650] ? clockevents_program_event+0x140/0x370 [ 613.082751] ? kvm_clock_read+0x18/0x30 [ 613.086725] ? kvm_sched_clock_read+0x9/0x20 [ 613.091128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.096661] ? check_preemption_disabled+0x48/0x200 [ 613.101680] irq_exit+0x17f/0x1c0 [ 613.105129] smp_apic_timer_interrupt+0x1cb/0x760 [ 613.109967] ? smp_reschedule_interrupt+0x109/0x650 [ 613.114981] ? smp_call_function_single_interrupt+0x650/0x650 [ 613.120866] ? interrupt_entry+0xb5/0xf0 [ 613.124933] ? trace_hardirqs_off_caller+0xbb/0x310 [ 613.129949] ? trace_hardirqs_off_caller+0xbb/0x310 [ 613.135015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.139855] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.144869] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.149889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.155427] ? check_preemption_disabled+0x48/0x200 [ 613.160450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.165991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.170837] apic_timer_interrupt+0xf/0x20 [ 613.175059] [ 613.177299] RIP: 0010:console_unlock+0xfdf/0x1160 [ 613.182138] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 613.201039] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 613.208741] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 613.216003] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 613.223268] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 613.230529] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 613.237792] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 613.245066] ? netconsole_netdev_event+0x280/0x280 [ 613.249997] ? trace_hardirqs_on+0x9a/0x310 [ 613.254314] ? console_unlock+0xfd6/0x1160 [ 613.258561] ? devkmsg_read+0xbb0/0xbb0 [ 613.262534] ? lock_release+0x970/0x970 [ 613.266508] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 613.272565] ? vprintk_default+0x28/0x30 [ 613.276630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.282084] ? kasan_check_write+0x14/0x20 [ 613.286317] ? do_raw_spin_lock+0xc1/0x200 [ 613.290560] vprintk_emit+0x33d/0x930 [ 613.294362] ? wake_up_klogd+0x180/0x180 [ 613.298431] ? wake_up_klogd+0x180/0x180 [ 613.302507] ? get_slabinfo+0x80/0x100 [ 613.306389] ? lock_downgrade+0x900/0x900 [ 613.310539] vprintk_default+0x28/0x30 [ 613.314422] vprintk_func+0x7e/0x181 [ 613.318137] printk+0xa7/0xcf [ 613.321238] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 613.325992] ? _raw_spin_unlock_irq+0x60/0x80 [ 613.330491] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 613.335770] dump_header+0x7cc/0xf72 [ 613.339484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.345015] ? compact_zone+0xdd9/0x2df0 [ 613.349075] ? pagefault_out_of_memory+0x197/0x197 [ 613.354021] ? mark_held_locks+0x130/0x130 [ 613.358256] ? percpu_ref_put_many+0x13e/0x260 [ 613.362836] ? mem_cgroup_charge_statistics+0x780/0x780 [ 613.368204] ? mark_held_locks+0x130/0x130 [ 613.372447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.377984] ? task_will_free_mem+0x239/0xb30 [ 613.382484] ? ___ratelimit+0x36f/0x655 [ 613.386463] ? lock_downgrade+0x900/0x900 [ 613.390616] ? trace_hardirqs_on+0xbd/0x310 [ 613.394931] ? kasan_check_read+0x11/0x20 [ 613.399075] ? ___ratelimit+0x36f/0x655 [ 613.403047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.408494] ? trace_hardirqs_on+0x310/0x310 [ 613.412908] ? lock_downgrade+0x900/0x900 [ 613.417061] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 613.422160] ? ___ratelimit+0xaa/0x655 [ 613.426044] ? idr_get_free+0xec0/0xec0 [ 613.430014] ? kasan_check_write+0x14/0x20 [ 613.434247] ? do_raw_spin_lock+0xc1/0x200 [ 613.438484] oom_kill_process.cold.27+0x10/0x903 [ 613.443240] ? lock_downgrade+0x900/0x900 [ 613.447394] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 613.453189] ? oom_evaluate_task+0x540/0x540 [ 613.457595] ? compaction_deferred+0x1e9/0x510 [ 613.462182] ? oom_unkillable_task+0x383/0x580 [ 613.466764] ? out_of_memory+0x974/0x1430 [ 613.470918] ? lock_downgrade+0x900/0x900 [ 613.475071] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 613.480869] ? __cpuset_node_allowed+0x19b/0x660 [ 613.485635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.491171] ? oom_evaluate_task+0x302/0x540 [ 613.495580] out_of_memory+0xa84/0x1430 [ 613.499559] ? oom_killer_disable+0x3a0/0x3a0 [ 613.504055] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 613.508983] ? __mutex_add_waiter+0x2a0/0x2a0 [ 613.513474] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 613.518483] ? find_next_bit+0x104/0x130 [ 613.522551] __alloc_pages_slowpath+0x2318/0x2d80 [ 613.527409] ? warn_alloc+0x120/0x120 [ 613.531213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.536748] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 613.542115] ? warn_alloc+0x120/0x120 [ 613.545928] ? perf_event_update_userpage+0xcd0/0xcd0 [ 613.551128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.556666] ? should_fail+0x22d/0xd01 [ 613.560555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.565658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.571192] ? should_fail+0x22d/0xd01 [ 613.575086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.580188] ? mark_held_locks+0x130/0x130 [ 613.584421] ? mark_held_locks+0x130/0x130 [ 613.588663] ? lock_downgrade+0x900/0x900 [ 613.593323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.598864] ? ___might_sleep+0x1ed/0x300 [ 613.603011] ? lock_release+0x970/0x970 [ 613.606987] ? arch_local_save_flags+0x40/0x40 [ 613.611583] ? kasan_check_write+0x14/0x20 [ 613.615815] ? finish_task_switch+0x2f5/0x900 [ 613.620305] ? __switch_to_asm+0x40/0x70 [ 613.624371] ? __might_sleep+0x95/0x190 [ 613.628349] __alloc_pages_nodemask+0xa80/0xde0 [ 613.633019] ? should_fail+0x22d/0xd01 [ 613.636919] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 613.641944] ? kasan_check_read+0x11/0x20 [ 613.646093] ? prepare_to_wait_event+0x39f/0xa10 [ 613.650857] ? trace_hardirqs_on+0xbd/0x310 [ 613.655176] ? fallback_alloc+0x203/0x2e0 [ 613.659326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.664777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 613.670320] cache_grow_begin+0x91/0x8c0 [ 613.674384] ? do_raw_spin_unlock+0xa7/0x2f0 [ 613.678798] fallback_alloc+0x203/0x2e0 [ 613.682779] ____cache_alloc_node+0x1c7/0x1e0 [ 613.687278] kmem_cache_alloc_trace+0x214/0x750 [ 613.691956] do_syslog+0xb9b/0x1690 [ 613.695599] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 613.700622] ? finish_wait+0x430/0x430 [ 613.704508] ? aa_path_link+0x5e0/0x5e0 [ 613.708485] kmsg_read+0x8f/0xc0 [ 613.711844] ? kmsg_poll+0xb0/0xb0 [ 613.715384] proc_reg_read+0x2a3/0x3d0 [ 613.719276] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 613.724206] ? retint_kernel+0x2d/0x2d [ 613.728097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.733639] __vfs_read+0x117/0x9b0 [ 613.737268] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 613.742197] ? vfs_copy_file_range+0xb90/0xb90 [ 613.746783] ? fsnotify+0x12f0/0x12f0 [ 613.750581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 613.755343] ? fsnotify_first_mark+0x350/0x350 [ 613.759937] ? security_file_permission+0x1c2/0x230 [ 613.764961] ? rw_verify_area+0x118/0x360 [ 613.769114] vfs_read+0x17f/0x3c0 [ 613.772570] ksys_read+0x101/0x260 [ 613.776118] ? kernel_write+0x120/0x120 [ 613.780097] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.785550] ? trace_hardirqs_on+0x310/0x310 [ 613.789964] __x64_sys_read+0x73/0xb0 [ 613.793774] do_syscall_64+0x1b9/0x820 [ 613.797664] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 613.803033] ? syscall_return_slowpath+0x5e0/0x5e0 [ 613.807966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.812807] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.817826] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 613.822840] ? prepare_exit_to_usermode+0x291/0x3b0 [ 613.827858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.832706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.837892] RIP: 0033:0x7f5bbee581fd [ 613.841615] Code: Bad RIP value. [ 613.844975] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 613.852688] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 613.859962] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 613.867228] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 613.874498] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 613.881768] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 613.889055] warn_alloc_show_mem: 1 callbacks suppressed [ 613.889068] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 613.889070] Mem-Info: [ 613.889099] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 613.889099] active_file:16 inactive_file:15 isolated_file:0 [ 613.889099] unevictable:0 dirty:0 writeback:0 unstable:0 [ 613.889099] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 613.889099] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 613.889099] free:13771 free_pcp:443 free_cma:0 [ 613.894447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.901726] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 613.904122] Call Trace: [ 613.936921] Node 0 [ 613.946977] [ 613.974407] 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 [ 613.976975] dump_stack+0x1c4/0x2b4 [ 613.979178] lowmem_reserve[]: [ 613.981323] ? dump_stack_print_info.cold.2+0x52/0x52 [ 614.006797] 0 2819 [ 614.010444] warn_alloc.cold.119+0xb7/0x1bd [ 614.013510] 6323 [ 614.018688] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 614.020898] 6323 [ 614.025216] ? lock_downgrade+0x900/0x900 [ 614.032093] ? trace_hardirqs_off+0xb8/0x310 [ 614.034132] Node 0 [ 614.038270] ? trace_hardirqs_off+0xb8/0x310 [ 614.042674] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 614.044887] __alloc_pages_slowpath+0x2667/0x2d80 [ 614.049265] lowmem_reserve[]: [ 614.075997] ? warn_alloc+0x120/0x120 [ 614.080800] 0 [ 614.083896] ? trace_hardirqs_on+0x310/0x310 [ 614.087675] 0 [ 614.089469] ? warn_alloc+0x120/0x120 [ 614.093852] 3503 [ 614.095653] ? warn_alloc+0x120/0x120 [ 614.099423] 3503 [ 614.101477] ? ktime_get+0x2e1/0x440 [ 614.107305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.110989] Node 0 [ 614.116531] ? check_preemption_disabled+0x48/0x200 [ 614.116564] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 614.116571] lowmem_reserve[]: [ 614.118810] ? kasan_check_read+0x11/0x20 [ 614.123806] 0 [ 614.152270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.155347] 0 [ 614.159493] ? should_fail+0x22d/0xd01 [ 614.161267] 0 [ 614.166799] ? rcu_bh_qs+0xc0/0xc0 [ 614.168577] 0 [ 614.172457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.177762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.179537] Node 0 [ 614.184632] ? should_fail+0x22d/0xd01 [ 614.190142] DMA: [ 614.192376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.196235] 1*4kB [ 614.198296] ? should_fail+0x22d/0xd01 [ 614.203370] (U) [ 614.205519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.209376] 0*8kB [ 614.211348] ? mark_held_locks+0x130/0x130 [ 614.216421] 0*16kB [ 614.218569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.222778] 1*32kB [ 614.225007] ? mark_held_locks+0x130/0x130 [ 614.230517] (U) [ 614.232754] ? rcu_irq_exit+0xce/0x100 [ 614.236958] 2*64kB [ 614.238960] ? irq_exit+0xbd/0x1c0 [ 614.242816] (U) [ 614.245048] ? mark_held_locks+0x130/0x130 [ 614.248557] 1*128kB [ 614.250522] ? smp_call_function_single_interrupt+0x650/0x650 [ 614.254730] (U) [ 614.257047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.262921] 1*256kB [ 614.264894] ? ret_from_intr+0xb/0x1e [ 614.270411] (U) [ 614.272731] ? retint_kernel+0x2d/0x2d [ 614.276504] 0*512kB [ 614.278471] ? trace_hardirqs_on_caller+0xc0/0x310 [ 614.282332] 1*1024kB [ 614.284647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 614.289546] (U) [ 614.291950] ? trace_hardirqs_off+0x310/0x310 [ 614.296679] 1*2048kB [ 614.298647] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 614.303114] (M) [ 614.305525] __alloc_pages_nodemask+0xa80/0xde0 [ 614.310592] 3*4096kB [ 614.312563] ? should_fail+0x22d/0xd01 [ 614.317201] (M) [ 614.319606] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 614.323462] = 15908kB [ 614.325443] ? ____cache_alloc_node+0x1c7/0x1e0 [ 614.330426] Node 0 [ 614.332836] ? lock_downgrade+0x900/0x900 [ 614.337466] DMA32: 4*4kB [ 614.339703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.343822] (UM) [ 614.346574] cache_grow_begin+0x91/0x8c0 [ 614.352080] 2*8kB [ 614.354135] ? do_raw_spin_unlock+0xa7/0x2f0 [ 614.358164] (M) [ 614.360310] fallback_alloc+0x203/0x2e0 [ 614.364690] 3*16kB [ 614.366659] ____cache_alloc_node+0x1c7/0x1e0 [ 614.370601] (M) [ 614.372831] kmem_cache_alloc_node+0xe3/0x730 [ 614.377297] 3*32kB [ 614.379269] ? ipv6_get_ifaddr+0x42e/0x620 [ 614.383736] (M) [ 614.385983] __alloc_skb+0x119/0x770 [ 614.390192] 4*64kB [ 614.392155] ? skb_scrub_packet+0x490/0x490 [ 614.395842] (UM) [ 614.398078] ? lock_downgrade+0x900/0x900 [ 614.402391] 4*128kB [ 614.404455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.408570] (UM) [ 614.410891] ? refcount_sub_and_test_checked+0x203/0x310 [ 614.416411] 3*256kB (M) [ 614.418480] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 614.423917] 4*512kB [ 614.426585] ? addrconf_rs_timer+0x690/0x690 [ 614.432007] (UM) [ 614.434325] ndisc_alloc_skb+0x144/0x340 [ 614.438701] 3*1024kB [ 614.440755] ndisc_send_rs+0x331/0x6e0 [ 614.444791] (UM) [ 614.447193] addrconf_rs_timer+0x314/0x690 [ 614.451055] 3*2048kB [ 614.453105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 614.457311] (M) [ 614.460152] call_timer_fn+0x272/0x920 [ 614.464354] 3*4096kB [ 614.466321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 614.470182] (M) [ 614.472583] ? process_timeout+0x40/0x40 [ 614.476791] = 25264kB [ 614.478763] ? trace_hardirqs_off+0xb8/0x310 [ 614.482797] Node 0 [ 614.485198] ? kasan_check_read+0x11/0x20 [ 614.489576] Normal: [ 614.491805] ? do_raw_spin_unlock+0xa7/0x2f0 [ 614.495932] 942*4kB [ 614.498251] ? trace_hardirqs_on+0x310/0x310 [ 614.502649] (UME) [ 614.504971] ? __run_timers+0x7da/0xc70 [ 614.509352] 338*8kB [ 614.511492] ? lock_downgrade+0x900/0x900 [ 614.515440] (UMEH) [ 614.517757] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 614.521875] 149*16kB [ 614.524102] ? trace_hardirqs_on+0xbd/0x310 [ 614.529173] (UME) [ 614.531579] ? kasan_check_read+0x11/0x20 [ 614.535871] 84*32kB [ 614.538017] ? __run_timers+0x7da/0xc70 [ 614.542134] (UMEH) [ 614.544454] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 614.548398] 25*64kB [ 614.550626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.556042] (UM) 2*128kB [ 614.558365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 614.563870] (UH) [ 614.566623] __run_timers+0x7e5/0xc70 [ 614.570827] 0*256kB [ 614.572890] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 614.576660] 1*512kB [ 614.578979] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 614.584311] (H) [ 614.586627] ? timerqueue_add+0x207/0x2b0 [ 614.591616] 0*1024kB [ 614.593583] ? enqueue_hrtimer+0x1a5/0x560 [ 614.597705] 0*2048kB [ 614.600109] ? lock_release+0x970/0x970 [ 614.604315] 0*4096kB [ 614.606717] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 614.610667] = 13912kB [ 614.613070] ? kasan_check_write+0x14/0x20 [ 614.618238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 614.620638] ? pvclock_read_flags+0x160/0x160 [ 614.624865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 614.633684] ? lock_downgrade+0x900/0x900 [ 614.638155] 175 total pagecache pages [ 614.646723] ? trace_hardirqs_on+0xbd/0x310 [ 614.650841] 0 pages in swap cache [ 614.654634] ? kvm_sched_clock_read+0x9/0x20 [ 614.658924] Swap cache stats: add 0, delete 0, find 0/0 [ 614.658933] Free swap = 0kB [ 614.662385] ? irq_exit+0x17f/0x1c0 [ 614.666763] Total swap = 0kB [ 614.672116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.675106] 1965979 pages RAM [ 614.678724] ? check_preemption_disabled+0x48/0x200 [ 614.681721] 0 pages HighMem/MovableOnly [ 614.687258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.690335] 342307 pages reserved [ 614.695339] run_timer_softirq+0x52/0xb0 [ 614.699283] 0 pages cma reserved [ 614.704812] ? __this_cpu_preempt_check+0x1c/0x1f [ 614.708320] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 614.712287] __do_softirq+0x30b/0xad8 [ 614.715627] rsyslogd cpuset= [ 614.720464] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 614.730487] / [ 614.734278] ? pvclock_read_flags+0x160/0x160 [ 614.737274] mems_allowed=0 [ 614.742363] ? lapic_next_event+0x5a/0x90 [ 614.755594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.761127] ? clockevents_program_event+0x140/0x370 [ 614.766229] ? kvm_clock_read+0x18/0x30 [ 614.770197] ? kvm_sched_clock_read+0x9/0x20 [ 614.774604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.780136] ? check_preemption_disabled+0x48/0x200 [ 614.785160] irq_exit+0x17f/0x1c0 [ 614.788609] smp_apic_timer_interrupt+0x1cb/0x760 [ 614.793446] ? smp_reschedule_interrupt+0x109/0x650 [ 614.798461] ? smp_call_function_single_interrupt+0x650/0x650 [ 614.804346] ? interrupt_entry+0xb5/0xf0 [ 614.808404] ? trace_hardirqs_off_caller+0xbb/0x310 [ 614.813418] ? trace_hardirqs_off_caller+0xbb/0x310 [ 614.818432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.823272] ? trace_hardirqs_on_caller+0x310/0x310 [ 614.828287] ? trace_hardirqs_on_caller+0x310/0x310 [ 614.833322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.838858] ? check_preemption_disabled+0x48/0x200 [ 614.843869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.849417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.854267] apic_timer_interrupt+0xf/0x20 [ 614.858490] [ 614.860727] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 614.865652] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 614.884547] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 614.892269] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 614.899535] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 614.906813] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 614.914078] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 614.921339] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 614.928636] ? trace_hardirqs_on+0xb4/0x310 [ 614.932973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.938598] skb_clone+0x1bb/0x500 [ 614.942136] ? finish_task_switch+0x2f5/0x900 [ 614.946627] ? skb_split+0x11e0/0x11e0 [ 614.950512] ? preempt_notifier_register+0x200/0x200 [ 614.955611] ? __switch_to_asm+0x34/0x70 [ 614.959671] ? __switch_to_asm+0x34/0x70 [ 614.963730] ? __switch_to_asm+0x40/0x70 [ 614.967788] ? __switch_to_asm+0x34/0x70 [ 614.971844] ? __switch_to_asm+0x40/0x70 [ 614.975910] ? __switch_to_asm+0x34/0x70 [ 614.979971] ? __switch_to_asm+0x40/0x70 [ 614.984028] ? __switch_to_asm+0x34/0x70 [ 614.988084] ? __switch_to_asm+0x34/0x70 [ 614.992138] ? __switch_to_asm+0x40/0x70 [ 614.996304] ? __switch_to_asm+0x34/0x70 [ 615.000365] bpf_clone_redirect+0xb9/0x490 [ 615.004598] ? __schedule+0x874/0x1ed0 [ 615.008484] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 615.013499] ? __sched_text_start+0x8/0x8 [ 615.017673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 615.022429] ? retint_kernel+0x2d/0x2d [ 615.026323] ? lock_acquire+0x1ed/0x520 [ 615.030290] ? bpf_test_run+0x3cb/0x780 [ 615.034261] ? lock_release+0x970/0x970 [ 615.038227] ? preempt_schedule+0x4d/0x60 [ 615.042373] ? preempt_schedule_common+0x1f/0xd0 [ 615.047130] ? preempt_schedule+0x4d/0x60 [ 615.051274] ? ___preempt_schedule+0x16/0x18 [ 615.055686] ? bpf_test_run+0x25d/0x780 [ 615.059678] ? netlink_diag_dump+0x2a0/0x2a0 [ 615.064086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.069617] ? bpf_test_init.isra.9+0x70/0x100 [ 615.074200] ? bpf_prog_test_run_skb+0x634/0xb40 [ 615.078963] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 615.083801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 615.089340] ? fput+0x130/0x1a0 [ 615.092616] ? __bpf_prog_get+0x9b/0x290 [ 615.096679] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 615.101520] ? bpf_prog_test_run+0x130/0x1a0 [ 615.105942] ? __x64_sys_bpf+0x3d8/0x510 [ 615.110007] ? bpf_prog_get+0x20/0x20 [ 615.113818] ? do_syscall_64+0x1b9/0x820 [ 615.117878] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 615.123249] ? syscall_return_slowpath+0x5e0/0x5e0 [ 615.128173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.133017] ? trace_hardirqs_on_caller+0x310/0x310 [ 615.138032] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 615.143050] ? prepare_exit_to_usermode+0x291/0x3b0 [ 615.148065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.152917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.158296] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 615.158347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 615.165179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.171719] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 615.180983] Call Trace: [ 615.191453] syz-executor0 cpuset= [ 615.194015] [ 615.194017] syz0 mems_allowed=0 [ 615.197474] dump_stack+0x1c4/0x2b4 [ 615.206469] ? dump_stack_print_info.cold.2+0x52/0x52 [ 615.211667] warn_alloc.cold.119+0xb7/0x1bd [ 615.215992] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 615.220831] ? lock_downgrade+0x900/0x900 [ 615.224983] ? trace_hardirqs_off+0xb8/0x310 [ 615.229389] ? trace_hardirqs_off+0xb8/0x310 [ 615.233802] __alloc_pages_slowpath+0x2667/0x2d80 [ 615.238657] ? warn_alloc+0x120/0x120 [ 615.242463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.247993] ? check_preemption_disabled+0x48/0x200 [ 615.253003] ? warn_alloc+0x120/0x120 [ 615.256803] ? warn_alloc+0x120/0x120 [ 615.260602] ? rcu_idle_enter+0x4b0/0x4b0 [ 615.264749] ? kvm_clock_read+0x18/0x30 [ 615.268724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.274259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.279793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.285326] ? should_fail+0x22d/0xd01 [ 615.289215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.294311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.299846] ? should_fail+0x22d/0xd01 [ 615.303730] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 615.308744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.313844] ? should_fail+0x22d/0xd01 [ 615.317725] ? ret_from_intr+0xb/0x1e [ 615.321522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.326622] ? mark_held_locks+0x130/0x130 [ 615.330860] ? mark_held_locks+0x130/0x130 [ 615.335093] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 615.339854] ? retint_kernel+0x2d/0x2d [ 615.343745] ? mark_held_locks+0x130/0x130 [ 615.347985] ? kasan_slab_alloc+0x12/0x20 [ 615.352138] __alloc_pages_nodemask+0xa80/0xde0 [ 615.356807] ? should_fail+0x22d/0xd01 [ 615.360695] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 615.365724] ? ____cache_alloc_node+0x1c7/0x1e0 [ 615.370390] ? lock_downgrade+0x900/0x900 [ 615.374543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.380083] cache_grow_begin+0x91/0x8c0 [ 615.384146] ? do_raw_spin_unlock+0xa7/0x2f0 [ 615.388555] fallback_alloc+0x203/0x2e0 [ 615.392533] ____cache_alloc_node+0x1c7/0x1e0 [ 615.397028] kmem_cache_alloc_node+0xe3/0x730 [ 615.401520] ? do_raw_spin_unlock+0xa7/0x2f0 [ 615.405931] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 615.410513] __alloc_skb+0x119/0x770 [ 615.414224] ? skb_scrub_packet+0x490/0x490 [ 615.418545] ? atomic_notifier_call_chain+0xc6/0x190 [ 615.423643] ? lock_downgrade+0x900/0x900 [ 615.427793] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 615.433590] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 615.439044] ? refcount_add_not_zero_checked+0x330/0x330 [ 615.444493] ? lock_downgrade+0x900/0x900 [ 615.448645] __neigh_notify+0x8c/0x160 [ 615.452533] neigh_timer_handler+0x6cb/0xdf0 [ 615.456947] ? __neigh_for_each_release+0x520/0x520 [ 615.461968] ? estimation_timer+0x609/0x890 [ 615.466300] call_timer_fn+0x272/0x920 [ 615.470185] ? __neigh_for_each_release+0x520/0x520 [ 615.475201] ? process_timeout+0x40/0x40 [ 615.479256] ? trace_hardirqs_off+0xb8/0x310 [ 615.483658] ? kasan_check_read+0x11/0x20 [ 615.487802] ? do_raw_spin_unlock+0xa7/0x2f0 [ 615.492208] ? trace_hardirqs_on+0x310/0x310 [ 615.496615] ? __run_timers+0x7da/0xc70 [ 615.500587] ? lock_downgrade+0x900/0x900 [ 615.504825] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 615.509941] ? trace_hardirqs_on+0xbd/0x310 [ 615.514291] ? kasan_check_read+0x11/0x20 [ 615.518456] ? __run_timers+0x7da/0xc70 [ 615.522431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 615.527892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.533450] ? __neigh_for_each_release+0x520/0x520 [ 615.538473] __run_timers+0x7e5/0xc70 [ 615.542288] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 615.547658] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 615.552676] ? timerqueue_add+0x207/0x2b0 [ 615.556829] ? enqueue_hrtimer+0x1a5/0x560 [ 615.561063] ? lock_release+0x970/0x970 [ 615.565040] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 615.570228] ? kasan_check_write+0x14/0x20 [ 615.574469] ? pvclock_read_flags+0x160/0x160 [ 615.578965] ? lock_downgrade+0x900/0x900 [ 615.583118] ? trace_hardirqs_on+0xbd/0x310 [ 615.587444] ? kvm_sched_clock_read+0x9/0x20 [ 615.592380] ? irq_exit+0x17f/0x1c0 [ 615.596017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.601553] ? check_preemption_disabled+0x48/0x200 [ 615.606568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.612111] run_timer_softirq+0x52/0xb0 [ 615.616170] ? __this_cpu_preempt_check+0x1c/0x1f [ 615.621009] __do_softirq+0x30b/0xad8 [ 615.624816] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 615.629930] ? pvclock_read_flags+0x160/0x160 [ 615.634421] ? lapic_next_event+0x5a/0x90 [ 615.638570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.644103] ? clockevents_program_event+0x140/0x370 [ 615.649208] ? kvm_clock_read+0x18/0x30 [ 615.653179] ? kvm_sched_clock_read+0x9/0x20 [ 615.657591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.663125] ? check_preemption_disabled+0x48/0x200 [ 615.668149] irq_exit+0x17f/0x1c0 [ 615.671601] smp_apic_timer_interrupt+0x1cb/0x760 [ 615.676447] ? smp_reschedule_interrupt+0x109/0x650 [ 615.681547] ? smp_call_function_single_interrupt+0x650/0x650 [ 615.687430] ? interrupt_entry+0xb5/0xf0 [ 615.691493] ? trace_hardirqs_off_caller+0xbb/0x310 [ 615.696503] ? trace_hardirqs_off_caller+0xbb/0x310 [ 615.701514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.706357] ? trace_hardirqs_on_caller+0x310/0x310 [ 615.711373] ? trace_hardirqs_on_caller+0x310/0x310 [ 615.716385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.721921] ? check_preemption_disabled+0x48/0x200 [ 615.726936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.732478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.737329] apic_timer_interrupt+0xf/0x20 [ 615.741557] [ 615.743792] RIP: 0010:console_unlock+0xfdf/0x1160 [ 615.748632] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 615.767633] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 615.775346] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 615.782618] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 615.789898] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 615.797175] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 615.804441] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 615.811720] ? netconsole_netdev_event+0x280/0x280 [ 615.816650] ? trace_hardirqs_on+0x9a/0x310 [ 615.820991] ? console_unlock+0xfd6/0x1160 [ 615.825237] ? devkmsg_read+0xbb0/0xbb0 [ 615.829216] ? lock_release+0x970/0x970 [ 615.833192] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 615.839273] ? vprintk_default+0x28/0x30 [ 615.843334] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 615.848780] ? kasan_check_write+0x14/0x20 [ 615.853013] ? do_raw_spin_lock+0xc1/0x200 [ 615.857253] vprintk_emit+0x33d/0x930 [ 615.861054] ? wake_up_klogd+0x180/0x180 [ 615.865114] ? wake_up_klogd+0x180/0x180 [ 615.869190] ? get_slabinfo+0x80/0x100 [ 615.873076] ? lock_downgrade+0x900/0x900 [ 615.877224] vprintk_default+0x28/0x30 [ 615.881217] vprintk_func+0x7e/0x181 [ 615.884932] printk+0xa7/0xcf [ 615.888039] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 615.892793] ? _raw_spin_unlock_irq+0x60/0x80 [ 615.897289] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 615.902566] dump_header+0x7cc/0xf72 [ 615.906276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.911811] ? compact_zone+0xdd9/0x2df0 [ 615.915961] ? pagefault_out_of_memory+0x197/0x197 [ 615.920892] ? mark_held_locks+0x130/0x130 [ 615.925131] ? percpu_ref_put_many+0x13e/0x260 [ 615.929715] ? mem_cgroup_charge_statistics+0x780/0x780 [ 615.935085] ? mark_held_locks+0x130/0x130 [ 615.939326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.944863] ? task_will_free_mem+0x239/0xb30 [ 615.949368] ? ___ratelimit+0x36f/0x655 [ 615.953343] ? lock_downgrade+0x900/0x900 [ 615.957491] ? trace_hardirqs_on+0xbd/0x310 [ 615.961806] ? kasan_check_read+0x11/0x20 [ 615.965956] ? ___ratelimit+0x36f/0x655 [ 615.969936] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 615.975387] ? trace_hardirqs_on+0x310/0x310 [ 615.979943] ? lock_downgrade+0x900/0x900 [ 615.984107] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 615.989213] ? ___ratelimit+0xaa/0x655 [ 615.993101] ? idr_get_free+0xec0/0xec0 [ 615.997081] ? kasan_check_write+0x14/0x20 [ 616.001314] ? do_raw_spin_lock+0xc1/0x200 [ 616.005562] oom_kill_process.cold.27+0x10/0x903 [ 616.010323] ? lock_downgrade+0x900/0x900 [ 616.014484] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 616.020284] ? oom_evaluate_task+0x540/0x540 [ 616.024696] ? compaction_deferred+0x1e9/0x510 [ 616.029311] ? oom_unkillable_task+0x383/0x580 [ 616.033907] ? out_of_memory+0x974/0x1430 [ 616.038060] ? lock_downgrade+0x900/0x900 [ 616.042216] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 616.048022] ? __cpuset_node_allowed+0x19b/0x660 [ 616.052784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.058320] ? oom_evaluate_task+0x302/0x540 [ 616.062729] out_of_memory+0xa84/0x1430 [ 616.066707] ? oom_killer_disable+0x3a0/0x3a0 [ 616.071201] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 616.076131] ? __mutex_add_waiter+0x2a0/0x2a0 [ 616.080622] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 616.085639] ? find_next_bit+0x104/0x130 [ 616.089707] __alloc_pages_slowpath+0x2318/0x2d80 [ 616.094570] ? warn_alloc+0x120/0x120 [ 616.098370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.103912] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 616.109281] ? warn_alloc+0x120/0x120 [ 616.113082] ? perf_event_update_userpage+0xcd0/0xcd0 [ 616.118278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.123814] ? should_fail+0x22d/0xd01 [ 616.127703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.132810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.138346] ? should_fail+0x22d/0xd01 [ 616.142243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.147349] ? mark_held_locks+0x130/0x130 [ 616.151668] ? mark_held_locks+0x130/0x130 [ 616.155911] ? lock_downgrade+0x900/0x900 [ 616.160055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.165592] ? ___might_sleep+0x1ed/0x300 [ 616.169733] ? lock_release+0x970/0x970 [ 616.173704] ? arch_local_save_flags+0x40/0x40 [ 616.178282] ? kasan_check_write+0x14/0x20 [ 616.182515] ? finish_task_switch+0x2f5/0x900 [ 616.187005] ? __switch_to_asm+0x40/0x70 [ 616.191067] ? __might_sleep+0x95/0x190 [ 616.195044] __alloc_pages_nodemask+0xa80/0xde0 [ 616.199712] ? should_fail+0x22d/0xd01 [ 616.203601] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 616.208615] ? kasan_check_read+0x11/0x20 [ 616.212761] ? prepare_to_wait_event+0x39f/0xa10 [ 616.217519] ? trace_hardirqs_on+0xbd/0x310 [ 616.221838] ? fallback_alloc+0x203/0x2e0 [ 616.225984] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 616.231443] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 616.236983] cache_grow_begin+0x91/0x8c0 [ 616.241041] ? do_raw_spin_unlock+0xa7/0x2f0 [ 616.245459] fallback_alloc+0x203/0x2e0 [ 616.249443] ____cache_alloc_node+0x1c7/0x1e0 [ 616.253938] kmem_cache_alloc_trace+0x214/0x750 [ 616.258611] do_syslog+0xb9b/0x1690 [ 616.262244] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 616.267260] ? finish_wait+0x430/0x430 [ 616.271148] ? aa_path_link+0x5e0/0x5e0 [ 616.275125] kmsg_read+0x8f/0xc0 [ 616.278486] ? kmsg_poll+0xb0/0xb0 [ 616.282028] proc_reg_read+0x2a3/0x3d0 [ 616.285924] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 616.290855] ? retint_kernel+0x2d/0x2d [ 616.294745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.300288] __vfs_read+0x117/0x9b0 [ 616.303921] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 616.308849] ? vfs_copy_file_range+0xb90/0xb90 [ 616.313429] ? fsnotify+0x12f0/0x12f0 [ 616.317236] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 616.321996] ? fsnotify_first_mark+0x350/0x350 [ 616.326584] ? security_file_permission+0x1c2/0x230 [ 616.331605] ? rw_verify_area+0x118/0x360 [ 616.335756] vfs_read+0x17f/0x3c0 [ 616.339213] ksys_read+0x101/0x260 [ 616.342758] ? kernel_write+0x120/0x120 [ 616.346730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 616.352176] ? trace_hardirqs_on+0x310/0x310 [ 616.356589] __x64_sys_read+0x73/0xb0 [ 616.360393] do_syscall_64+0x1b9/0x820 [ 616.364278] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 616.369639] ? syscall_return_slowpath+0x5e0/0x5e0 [ 616.374567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.379411] ? trace_hardirqs_on_caller+0x310/0x310 [ 616.384438] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 616.389457] ? prepare_exit_to_usermode+0x291/0x3b0 [ 616.394477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.399321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 616.404504] RIP: 0033:0x7f5bbee581fd [ 616.408216] Code: Bad RIP value. [ 616.411574] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 616.419279] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 616.426541] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 616.433811] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 616.441099] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 616.448364] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 616.455664] warn_alloc_show_mem: 1 callbacks suppressed [ 616.455677] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 616.455679] Mem-Info: [ 616.455709] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 616.455709] active_file:16 inactive_file:15 isolated_file:0 [ 616.455709] unevictable:0 dirty:0 writeback:0 unstable:0 [ 616.455709] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 616.455709] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 616.455709] free:13771 free_pcp:443 free_cma:0 [ 616.461521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.461531] Call Trace: [ 616.468815] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 616.471212] [ 616.504002] Node 0 [ 616.513365] dump_stack+0x1c4/0x2b4 [ 616.515948] 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 [ 616.543434] ? dump_stack_print_info.cold.2+0x52/0x52 [ 616.545578] lowmem_reserve[]: [ 616.547814] warn_alloc.cold.119+0xb7/0x1bd [ 616.551406] 0 [ 616.576924] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 616.582343] 2819 [ 616.585458] ? lock_downgrade+0x900/0x900 [ 616.589754] 6323 [ 616.591548] ? trace_hardirqs_off+0xb8/0x310 [ 616.596363] 6323 [ 616.598418] ? trace_hardirqs_off+0xb8/0x310 [ 616.604591] __alloc_pages_slowpath+0x2667/0x2d80 [ 616.608971] Node 0 [ 616.611037] ? warn_alloc+0x120/0x120 [ 616.615441] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 616.620243] ? trace_hardirqs_on+0x310/0x310 [ 616.622465] lowmem_reserve[]: [ 616.626263] ? warn_alloc+0x120/0x120 [ 616.652967] 0 [ 616.657382] ? warn_alloc+0x120/0x120 [ 616.660454] 0 [ 616.664249] ? ktime_get+0x2e1/0x440 [ 616.666025] 3503 [ 616.669821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.671593] 3503 [ 616.675309] ? check_preemption_disabled+0x48/0x200 [ 616.682881] ? kasan_check_read+0x11/0x20 [ 616.684925] Node 0 [ 616.689956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.694095] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 616.696306] ? should_fail+0x22d/0xd01 [ 616.701809] lowmem_reserve[]: [ 616.730279] ? rcu_bh_qs+0xc0/0xc0 [ 616.734138] 0 [ 616.737245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.740753] 0 [ 616.742552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.747623] 0 [ 616.749418] ? should_fail+0x22d/0xd01 [ 616.754928] 0 [ 616.756728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.762387] ? should_fail+0x22d/0xd01 [ 616.767467] Node 0 [ 616.771350] ? rcu_idle_enter+0x4b0/0x4b0 [ 616.771353] DMA: 1*4kB [ 616.773591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.777712] (U) [ 616.780290] ? mark_held_locks+0x130/0x130 [ 616.785383] 0*8kB [ 616.787365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.791572] 0*16kB [ 616.793717] ? mark_held_locks+0x130/0x130 [ 616.799251] 1*32kB [ 616.801487] ? rcu_irq_exit+0xce/0x100 [ 616.805764] (U) [ 616.807994] ? irq_exit+0xbd/0x1c0 [ 616.811851] 2*64kB [ 616.813815] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 616.817327] (U) [ 616.819555] ? do_raw_spin_unlock+0xa7/0x2f0 [ 616.824557] 1*128kB [ 616.826525] ? smp_call_function_single_interrupt+0x650/0x650 [ 616.830910] (U) [ 616.833242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.839094] 1*256kB [ 616.841066] ? ret_from_intr+0xb/0x1e [ 616.846570] (U) [ 616.848888] ? retint_kernel+0x2d/0x2d [ 616.852661] 0*512kB [ 616.854629] ? trace_hardirqs_on_caller+0xc0/0x310 [ 616.858504] 1*1024kB [ 616.860819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 616.865719] (U) [ 616.868121] ? trace_hardirqs_off+0x310/0x310 [ 616.872852] 1*2048kB [ 616.874822] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 616.879296] (M) [ 616.881791] __alloc_pages_nodemask+0xa80/0xde0 [ 616.886858] 3*4096kB [ 616.888827] ? should_fail+0x22d/0xd01 [ 616.893466] (M) [ 616.895868] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 616.899727] = 15908kB [ 616.901703] ? ____cache_alloc_node+0x1c7/0x1e0 [ 616.906703] Node 0 [ 616.909107] ? lock_downgrade+0x900/0x900 [ 616.913747] DMA32: [ 616.916067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.920188] 4*4kB [ 616.922416] cache_grow_begin+0x91/0x8c0 [ 616.927932] (UM) [ 616.930083] ? do_raw_spin_unlock+0xa7/0x2f0 [ 616.934114] 2*8kB [ 616.936167] fallback_alloc+0x203/0x2e0 [ 616.940542] (M) [ 616.942686] ____cache_alloc_node+0x1c7/0x1e0 [ 616.946663] 3*16kB [ 616.948630] kmem_cache_alloc_node+0xe3/0x730 [ 616.953093] (M) [ 616.955325] ? ipv6_get_ifaddr+0x42e/0x620 [ 616.959790] 3*32kB [ 616.961759] __alloc_skb+0x119/0x770 [ 616.965963] (M) [ 616.968191] ? skb_scrub_packet+0x490/0x490 [ 616.971878] 4*64kB [ 616.973846] ? lock_downgrade+0x900/0x900 [ 616.978136] (UM) [ 616.980366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.984485] 4*128kB [ 616.986567] ? refcount_sub_and_test_checked+0x203/0x310 [ 616.992075] (UM) [ 616.994389] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 616.999813] 3*256kB [ 617.001865] ? addrconf_rs_timer+0x690/0x690 [ 617.007289] (M) [ 617.009608] ndisc_alloc_skb+0x144/0x340 [ 617.013988] 4*512kB [ 617.015958] ndisc_send_rs+0x331/0x6e0 [ 617.019991] (UM) [ 617.022306] addrconf_rs_timer+0x314/0x690 [ 617.026165] 3*1024kB [ 617.028219] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.032423] (UM) [ 617.034831] call_timer_fn+0x272/0x920 [ 617.039038] 3*2048kB [ 617.041090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.044950] (M) [ 617.047354] ? process_timeout+0x40/0x40 [ 617.051558] 3*4096kB [ 617.053529] ? trace_hardirqs_off+0xb8/0x310 [ 617.057557] (M) [ 617.059963] ? kasan_check_read+0x11/0x20 [ 617.064344] = 25264kB [ 617.066312] ? do_raw_spin_unlock+0xa7/0x2f0 [ 617.070427] Node 0 [ 617.072832] ? trace_hardirqs_on+0x310/0x310 [ 617.077209] Normal: [ 617.079437] ? __run_timers+0x7da/0xc70 [ 617.083819] 942*4kB [ 617.086132] ? lock_downgrade+0x900/0x900 [ 617.090079] (UME) [ 617.092394] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 617.096515] 338*8kB [ 617.098662] ? trace_hardirqs_on+0xbd/0x310 [ 617.103737] (UMEH) [ 617.106051] ? kasan_check_read+0x11/0x20 [ 617.110344] 149*16kB [ 617.112573] ? __run_timers+0x7da/0xc70 [ 617.116689] (UME) [ 617.119090] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 617.123040] 84*32kB [ 617.125178] ? kasan_check_write+0x14/0x20 [ 617.130601] (UMEH) [ 617.132925] ? do_raw_spin_lock+0xc1/0x200 [ 617.137130] 25*64kB [ 617.139357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.143563] (UM) [ 617.145879] __run_timers+0x7e5/0xc70 [ 617.150085] 2*128kB [ 617.152146] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 617.155919] (UH) [ 617.158241] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 617.163602] 0*256kB [ 617.165657] ? timerqueue_add+0x207/0x2b0 [ 617.170646] 1*512kB [ 617.172965] ? enqueue_hrtimer+0x1a5/0x560 [ 617.177085] (H) [ 617.179400] ? lock_release+0x970/0x970 [ 617.183605] 0*1024kB [ 617.185576] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 617.189522] 0*2048kB [ 617.191926] ? kasan_check_write+0x14/0x20 [ 617.197115] 0*4096kB [ 617.199519] ? pvclock_read_flags+0x160/0x160 [ 617.203725] = 13912kB [ 617.206122] ? lock_downgrade+0x900/0x900 [ 617.210595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 617.212996] ? trace_hardirqs_on+0xbd/0x310 [ 617.217119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 617.225947] ? kvm_sched_clock_read+0x9/0x20 [ 617.230232] 175 total pagecache pages [ 617.238796] ? irq_exit+0x17f/0x1c0 [ 617.243175] 0 pages in swap cache [ 617.246968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.250567] Swap cache stats: add 0, delete 0, find 0/0 [ 617.254013] ? check_preemption_disabled+0x48/0x200 [ 617.259524] Free swap = 0kB [ 617.264880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.269870] Total swap = 0kB [ 617.272887] run_timer_softirq+0x52/0xb0 [ 617.278392] 1965979 pages RAM [ 617.281407] ? __this_cpu_preempt_check+0x1c/0x1f [ 617.285441] 0 pages HighMem/MovableOnly [ 617.288542] __do_softirq+0x30b/0xad8 [ 617.293359] 342307 pages reserved [ 617.297324] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 617.301111] 0 pages cma reserved [ 617.304559] ? pvclock_read_flags+0x160/0x160 [ 617.309758] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 617.313009] ? lapic_next_event+0x5a/0x90 [ 617.317480] rsyslogd cpuset= [ 617.327640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.331758] / [ 617.334768] ? clockevents_program_event+0x140/0x370 [ 617.340276] mems_allowed=0 [ 617.341987] ? kvm_clock_read+0x18/0x30 [ 617.353942] ? kvm_sched_clock_read+0x9/0x20 [ 617.358350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.363880] ? check_preemption_disabled+0x48/0x200 [ 617.368918] irq_exit+0x17f/0x1c0 [ 617.372372] smp_apic_timer_interrupt+0x1cb/0x760 [ 617.377211] ? smp_reschedule_interrupt+0x109/0x650 [ 617.382236] ? smp_call_function_single_interrupt+0x650/0x650 [ 617.388118] ? interrupt_entry+0xb5/0xf0 [ 617.392175] ? trace_hardirqs_off_caller+0xbb/0x310 [ 617.397188] ? trace_hardirqs_off_caller+0xbb/0x310 [ 617.402199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.407035] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.412048] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.417061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.422593] ? check_preemption_disabled+0x48/0x200 [ 617.427616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.433158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.438005] apic_timer_interrupt+0xf/0x20 [ 617.442252] [ 617.444491] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 617.449418] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 617.468316] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 617.476019] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 617.483286] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 617.490547] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 617.497815] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 617.505079] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 617.512448] ? trace_hardirqs_on+0xb4/0x310 [ 617.516773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.522311] skb_clone+0x1bb/0x500 [ 617.525852] ? finish_task_switch+0x2f5/0x900 [ 617.530345] ? skb_split+0x11e0/0x11e0 [ 617.534232] ? preempt_notifier_register+0x200/0x200 [ 617.539332] ? __switch_to_asm+0x34/0x70 [ 617.543388] ? __switch_to_asm+0x34/0x70 [ 617.547446] ? __switch_to_asm+0x40/0x70 [ 617.551506] ? __switch_to_asm+0x34/0x70 [ 617.555560] ? __switch_to_asm+0x40/0x70 [ 617.559617] ? __switch_to_asm+0x34/0x70 [ 617.563675] ? __switch_to_asm+0x40/0x70 [ 617.567730] ? __switch_to_asm+0x34/0x70 [ 617.571787] ? __switch_to_asm+0x34/0x70 [ 617.575845] ? __switch_to_asm+0x40/0x70 [ 617.579910] ? __switch_to_asm+0x34/0x70 [ 617.583978] bpf_clone_redirect+0xb9/0x490 [ 617.588211] ? __schedule+0x874/0x1ed0 [ 617.592349] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 617.597366] ? __sched_text_start+0x8/0x8 [ 617.601512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 617.606269] ? retint_kernel+0x2d/0x2d [ 617.610158] ? lock_acquire+0x1ed/0x520 [ 617.614132] ? bpf_test_run+0x3cb/0x780 [ 617.618105] ? lock_release+0x970/0x970 [ 617.622075] ? preempt_schedule+0x4d/0x60 [ 617.626221] ? preempt_schedule_common+0x1f/0xd0 [ 617.630975] ? preempt_schedule+0x4d/0x60 [ 617.635120] ? ___preempt_schedule+0x16/0x18 [ 617.639534] ? bpf_test_run+0x25d/0x780 [ 617.643517] ? netlink_diag_dump+0x2a0/0x2a0 [ 617.647944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.653476] ? bpf_test_init.isra.9+0x70/0x100 [ 617.658059] ? bpf_prog_test_run_skb+0x634/0xb40 [ 617.662812] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 617.667650] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 617.673180] ? fput+0x130/0x1a0 [ 617.676455] ? __bpf_prog_get+0x9b/0x290 [ 617.680604] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 617.685444] ? bpf_prog_test_run+0x130/0x1a0 [ 617.689857] ? __x64_sys_bpf+0x3d8/0x510 [ 617.694001] ? bpf_prog_get+0x20/0x20 [ 617.697813] ? do_syscall_64+0x1b9/0x820 [ 617.701873] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 617.707244] ? syscall_return_slowpath+0x5e0/0x5e0 [ 617.712174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.717016] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.722027] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 617.727042] ? prepare_exit_to_usermode+0x291/0x3b0 [ 617.732062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.736913] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.742292] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 617.742345] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 617.749130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.749134] Call Trace: [ 617.749140] [ 617.749157] dump_stack+0x1c4/0x2b4 [ 617.749174] ? dump_stack_print_info.cold.2+0x52/0x52 [ 617.755702] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 617.764996] warn_alloc.cold.119+0xb7/0x1bd [ 617.767551] syz-executor0 cpuset= [ 617.769691] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 617.773290] syz0 [ 617.778470] ? lock_downgrade+0x900/0x900 [ 617.788939] mems_allowed=0 [ 617.793245] ? trace_hardirqs_off+0xb8/0x310 [ 617.814928] ? trace_hardirqs_off+0xb8/0x310 [ 617.819342] __alloc_pages_slowpath+0x2667/0x2d80 [ 617.824200] ? warn_alloc+0x120/0x120 [ 617.828010] ? warn_alloc+0x120/0x120 [ 617.831809] ? warn_alloc+0x120/0x120 [ 617.835603] ? lock_release+0x970/0x970 [ 617.839580] ? idle_cpu+0x1d0/0x1d0 [ 617.843206] ? kvm_sched_clock_read+0x9/0x20 [ 617.847613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.853146] ? should_fail+0x22d/0xd01 [ 617.857033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.862132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.867701] ? should_fail+0x22d/0xd01 [ 617.871585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.876682] ? should_fail+0x22d/0xd01 [ 617.880567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.885699] ? mark_held_locks+0x130/0x130 [ 617.889943] ? mark_held_locks+0x130/0x130 [ 617.894176] ? select_task_rq_fair+0x754/0x3500 [ 617.898841] ? lock_downgrade+0x900/0x900 [ 617.902988] ? __cpu_to_node+0x7d/0xa0 [ 617.906877] ? account_entity_enqueue+0x3a3/0x660 [ 617.911727] ? __enqueue_entity+0x10d/0x1f0 [ 617.916043] ? check_preemption_disabled+0x48/0x200 [ 617.921064] __alloc_pages_nodemask+0xa80/0xde0 [ 617.925730] ? should_fail+0x22d/0xd01 [ 617.929617] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 617.934646] ? ____cache_alloc_node+0x1c7/0x1e0 [ 617.939316] ? lock_downgrade+0x900/0x900 [ 617.943470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.949006] cache_grow_begin+0x91/0x8c0 [ 617.953064] ? do_raw_spin_unlock+0xa7/0x2f0 [ 617.957473] fallback_alloc+0x203/0x2e0 [ 617.961451] ____cache_alloc_node+0x1c7/0x1e0 [ 617.965950] kmem_cache_alloc_node+0xe3/0x730 [ 617.970449] ? ipv6_get_ifaddr+0x42e/0x620 [ 617.974689] __alloc_skb+0x119/0x770 [ 617.978402] ? skb_scrub_packet+0x490/0x490 [ 617.982717] ? lock_downgrade+0x900/0x900 [ 617.986867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.992445] ? refcount_sub_and_test_checked+0x203/0x310 [ 617.997908] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 618.003354] ? addrconf_rs_timer+0x690/0x690 [ 618.007768] ndisc_alloc_skb+0x144/0x340 [ 618.011826] ndisc_send_rs+0x331/0x6e0 [ 618.015711] addrconf_rs_timer+0x314/0x690 [ 618.019940] ? __neigh_for_each_release+0x520/0x520 [ 618.024955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 618.029196] call_timer_fn+0x272/0x920 [ 618.033078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 618.037310] ? process_timeout+0x40/0x40 [ 618.041366] ? trace_hardirqs_off+0xb8/0x310 [ 618.045771] ? kasan_check_read+0x11/0x20 [ 618.049922] ? do_raw_spin_unlock+0xa7/0x2f0 [ 618.054333] ? trace_hardirqs_on+0x310/0x310 [ 618.058744] ? __run_timers+0x7da/0xc70 [ 618.062717] ? lock_downgrade+0x900/0x900 [ 618.066868] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 618.071969] ? trace_hardirqs_on+0xbd/0x310 [ 618.076286] ? kasan_check_read+0x11/0x20 [ 618.080432] ? __run_timers+0x7da/0xc70 [ 618.084413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.089871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.095417] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 618.099656] __run_timers+0x7e5/0xc70 [ 618.103464] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 618.108828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 618.113859] ? timerqueue_add+0x207/0x2b0 [ 618.118008] ? enqueue_hrtimer+0x1a5/0x560 [ 618.122257] ? lock_release+0x970/0x970 [ 618.126230] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 618.131511] ? kasan_check_write+0x14/0x20 [ 618.135751] ? pvclock_read_flags+0x160/0x160 [ 618.140242] ? lock_downgrade+0x900/0x900 [ 618.144397] ? trace_hardirqs_on+0xbd/0x310 [ 618.148716] ? kvm_sched_clock_read+0x9/0x20 [ 618.153128] ? irq_exit+0x17f/0x1c0 [ 618.156757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.162294] ? check_preemption_disabled+0x48/0x200 [ 618.167308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.172854] run_timer_softirq+0x52/0xb0 [ 618.176919] ? __this_cpu_preempt_check+0x1c/0x1f [ 618.181763] __do_softirq+0x30b/0xad8 [ 618.185569] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 618.190670] ? pvclock_read_flags+0x160/0x160 [ 618.195159] ? lapic_next_event+0x5a/0x90 [ 618.199306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.204838] ? clockevents_program_event+0x140/0x370 [ 618.209943] ? kvm_clock_read+0x18/0x30 [ 618.213922] ? kvm_sched_clock_read+0x9/0x20 [ 618.218334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.223869] ? check_preemption_disabled+0x48/0x200 [ 618.228887] irq_exit+0x17f/0x1c0 [ 618.232346] smp_apic_timer_interrupt+0x1cb/0x760 [ 618.237188] ? smp_reschedule_interrupt+0x109/0x650 [ 618.242207] ? smp_call_function_single_interrupt+0x650/0x650 [ 618.248090] ? interrupt_entry+0xb5/0xf0 [ 618.252156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 618.257170] ? trace_hardirqs_off_caller+0xbb/0x310 [ 618.262187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.267033] ? trace_hardirqs_on_caller+0x310/0x310 [ 618.272045] ? trace_hardirqs_on_caller+0x310/0x310 [ 618.277068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.282602] ? check_preemption_disabled+0x48/0x200 [ 618.287617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.293160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.298012] apic_timer_interrupt+0xf/0x20 [ 618.302234] [ 618.304475] RIP: 0010:console_unlock+0xfdf/0x1160 [ 618.309320] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 618.328218] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 618.335934] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 618.343198] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 618.350466] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 618.357733] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 618.364996] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 618.372273] ? netconsole_netdev_event+0x280/0x280 [ 618.377209] ? trace_hardirqs_on+0x9a/0x310 [ 618.381532] ? console_unlock+0xfd6/0x1160 [ 618.385778] ? devkmsg_read+0xbb0/0xbb0 [ 618.389757] ? lock_release+0x970/0x970 [ 618.393730] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 618.399786] ? vprintk_default+0x28/0x30 [ 618.403856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.409351] ? kasan_check_write+0x14/0x20 [ 618.413583] ? do_raw_spin_lock+0xc1/0x200 [ 618.417819] vprintk_emit+0x33d/0x930 [ 618.421626] ? wake_up_klogd+0x180/0x180 [ 618.425683] ? wake_up_klogd+0x180/0x180 [ 618.429753] ? get_slabinfo+0x80/0x100 [ 618.433640] ? lock_downgrade+0x900/0x900 [ 618.437795] vprintk_default+0x28/0x30 [ 618.441677] vprintk_func+0x7e/0x181 [ 618.445399] printk+0xa7/0xcf [ 618.448501] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 618.453259] ? _raw_spin_unlock_irq+0x60/0x80 [ 618.458049] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 618.463330] dump_header+0x7cc/0xf72 [ 618.467040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.472570] ? compact_zone+0xdd9/0x2df0 [ 618.476631] ? pagefault_out_of_memory+0x197/0x197 [ 618.481558] ? mark_held_locks+0x130/0x130 [ 618.485791] ? percpu_ref_put_many+0x13e/0x260 [ 618.490373] ? mem_cgroup_charge_statistics+0x780/0x780 [ 618.495742] ? mark_held_locks+0x130/0x130 [ 618.499984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.505539] ? task_will_free_mem+0x239/0xb30 [ 618.510042] ? ___ratelimit+0x36f/0x655 [ 618.514016] ? lock_downgrade+0x900/0x900 [ 618.518164] ? trace_hardirqs_on+0xbd/0x310 [ 618.522478] ? kasan_check_read+0x11/0x20 [ 618.526620] ? ___ratelimit+0x36f/0x655 [ 618.530591] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.536042] ? trace_hardirqs_on+0x310/0x310 [ 618.540456] ? lock_downgrade+0x900/0x900 [ 618.544611] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 618.549710] ? ___ratelimit+0xaa/0x655 [ 618.553593] ? idr_get_free+0xec0/0xec0 [ 618.557568] ? kasan_check_write+0x14/0x20 [ 618.561803] ? do_raw_spin_lock+0xc1/0x200 [ 618.566045] oom_kill_process.cold.27+0x10/0x903 [ 618.570804] ? lock_downgrade+0x900/0x900 [ 618.574959] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 618.580760] ? oom_evaluate_task+0x540/0x540 [ 618.585167] ? compaction_deferred+0x1e9/0x510 [ 618.589753] ? oom_unkillable_task+0x383/0x580 [ 618.594332] ? out_of_memory+0x974/0x1430 [ 618.598479] ? lock_downgrade+0x900/0x900 [ 618.602628] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 618.608423] ? __cpuset_node_allowed+0x19b/0x660 [ 618.613188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.618725] ? oom_evaluate_task+0x302/0x540 [ 618.623133] out_of_memory+0xa84/0x1430 [ 618.627110] ? oom_killer_disable+0x3a0/0x3a0 [ 618.631605] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 618.636534] ? __mutex_add_waiter+0x2a0/0x2a0 [ 618.641031] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 618.646048] ? find_next_bit+0x104/0x130 [ 618.650110] __alloc_pages_slowpath+0x2318/0x2d80 [ 618.654972] ? warn_alloc+0x120/0x120 [ 618.658774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.664313] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 618.669677] ? warn_alloc+0x120/0x120 [ 618.673492] ? perf_event_update_userpage+0xcd0/0xcd0 [ 618.678682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.684216] ? should_fail+0x22d/0xd01 [ 618.688110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.693207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.698741] ? should_fail+0x22d/0xd01 [ 618.702631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.707736] ? mark_held_locks+0x130/0x130 [ 618.711972] ? mark_held_locks+0x130/0x130 [ 618.716209] ? lock_downgrade+0x900/0x900 [ 618.720354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.725896] ? ___might_sleep+0x1ed/0x300 [ 618.730056] ? lock_release+0x970/0x970 [ 618.734030] ? arch_local_save_flags+0x40/0x40 [ 618.738611] ? kasan_check_write+0x14/0x20 [ 618.742844] ? finish_task_switch+0x2f5/0x900 [ 618.747334] ? __switch_to_asm+0x40/0x70 [ 618.751393] ? __might_sleep+0x95/0x190 [ 618.755369] __alloc_pages_nodemask+0xa80/0xde0 [ 618.760035] ? should_fail+0x22d/0xd01 [ 618.763934] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 618.768958] ? kasan_check_read+0x11/0x20 [ 618.773108] ? prepare_to_wait_event+0x39f/0xa10 [ 618.777871] ? trace_hardirqs_on+0xbd/0x310 [ 618.782206] ? fallback_alloc+0x203/0x2e0 [ 618.786352] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.791804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 618.797346] cache_grow_begin+0x91/0x8c0 [ 618.801412] ? do_raw_spin_unlock+0xa7/0x2f0 [ 618.805831] fallback_alloc+0x203/0x2e0 [ 618.809807] ____cache_alloc_node+0x1c7/0x1e0 [ 618.814302] kmem_cache_alloc_trace+0x214/0x750 [ 618.818980] do_syslog+0xb9b/0x1690 [ 618.822610] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 618.827644] ? finish_wait+0x430/0x430 [ 618.831535] ? aa_path_link+0x5e0/0x5e0 [ 618.835513] kmsg_read+0x8f/0xc0 [ 618.838873] ? kmsg_poll+0xb0/0xb0 [ 618.842424] proc_reg_read+0x2a3/0x3d0 [ 618.846317] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 618.851248] ? retint_kernel+0x2d/0x2d [ 618.855141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.860790] __vfs_read+0x117/0x9b0 [ 618.864420] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 618.869354] ? vfs_copy_file_range+0xb90/0xb90 [ 618.873944] ? fsnotify+0x12f0/0x12f0 [ 618.877748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 618.882504] ? fsnotify_first_mark+0x350/0x350 [ 618.887089] ? security_file_permission+0x1c2/0x230 [ 618.892107] ? rw_verify_area+0x118/0x360 [ 618.896257] vfs_read+0x17f/0x3c0 [ 618.899712] ksys_read+0x101/0x260 [ 618.903258] ? kernel_write+0x120/0x120 [ 618.907234] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.912685] ? trace_hardirqs_on+0x310/0x310 [ 618.917092] __x64_sys_read+0x73/0xb0 [ 618.920898] do_syscall_64+0x1b9/0x820 [ 618.924792] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 618.930153] ? syscall_return_slowpath+0x5e0/0x5e0 [ 618.935079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.939927] ? trace_hardirqs_on_caller+0x310/0x310 [ 618.944943] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 618.949959] ? prepare_exit_to_usermode+0x291/0x3b0 [ 618.954979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.959829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.965018] RIP: 0033:0x7f5bbee581fd [ 618.968734] Code: Bad RIP value. [ 618.972093] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 618.979796] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 618.987060] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 618.994325] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 619.001588] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 619.008853] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 619.016135] warn_alloc_show_mem: 1 callbacks suppressed [ 619.016148] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 619.016149] Mem-Info: [ 619.016179] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 619.016179] active_file:16 inactive_file:15 isolated_file:0 [ 619.016179] unevictable:0 dirty:0 writeback:0 unstable:0 [ 619.016179] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 619.016179] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 619.016179] free:13771 free_pcp:443 free_cma:0 [ 619.021521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.028799] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 619.031195] Call Trace: [ 619.063977] Node 0 [ 619.073329] [ 619.100755] 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 [ 619.103316] dump_stack+0x1c4/0x2b4 [ 619.105520] lowmem_reserve[]: [ 619.107661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 619.133149] 0 [ 619.136796] warn_alloc.cold.119+0xb7/0x1bd [ 619.139858] 2819 [ 619.145042] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 619.146816] 6323 [ 619.151129] ? lock_downgrade+0x900/0x900 [ 619.153166] 6323 [ 619.158000] ? trace_hardirqs_off+0xb8/0x310 [ 619.164174] ? trace_hardirqs_off+0xb8/0x310 [ 619.166211] Node 0 [ 619.170612] __alloc_pages_slowpath+0x2667/0x2d80 [ 619.175015] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 619.177233] ? warn_alloc+0x120/0x120 [ 619.182032] lowmem_reserve[]: [ 619.208759] ? warn_alloc+0x120/0x120 [ 619.212533] 0 [ 619.215639] ? warn_alloc+0x120/0x120 [ 619.219415] 0 [ 619.221211] ? mark_held_locks+0x130/0x130 [ 619.224975] 3503 3503 [ 619.226781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.233475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.238988] Node 0 [ 619.244518] ? should_fail+0x22d/0xd01 [ 619.244551] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 619.244558] lowmem_reserve[]: [ 619.246787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.250657] 0 [ 619.279232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.282311] 0 [ 619.287405] ? should_fail+0x22d/0xd01 [ 619.289178] 0 [ 619.294710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.296482] 0 [ 619.300360] ? should_fail+0x22d/0xd01 [ 619.307237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.309014] Node 0 [ 619.312895] ? mark_held_locks+0x130/0x130 [ 619.317980] DMA: [ 619.320217] ? mark_held_locks+0x130/0x130 [ 619.324426] 1*4kB [ 619.326482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.330686] (U) [ 619.332833] ? mark_held_locks+0x130/0x130 [ 619.338354] 0*8kB 0*16kB [ 619.340346] ? trace_hardirqs_on+0x310/0x310 [ 619.344554] 1*32kB [ 619.347307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.351685] (U) [ 619.353923] ? wq_watchdog_touch+0x9c/0xfe [ 619.359433] 2*64kB [ 619.361405] ? io_serial_in+0x11/0x90 [ 619.365605] (U) [ 619.367839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.371608] 1*128kB [ 619.373577] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 619.379079] (U) [ 619.381403] __alloc_pages_nodemask+0xa80/0xde0 [ 619.386472] 1*256kB [ 619.388441] ? should_fail+0x22d/0xd01 [ 619.393083] (U) [ 619.395402] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 619.399259] 0*512kB [ 619.401236] ? ____cache_alloc_node+0x1c7/0x1e0 [ 619.406218] 1*1024kB [ 619.408537] ? lock_downgrade+0x900/0x900 [ 619.413173] (U) [ 619.415578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.419697] 1*2048kB [ 619.421665] cache_grow_begin+0x91/0x8c0 [ 619.427169] (M) [ 619.429573] ? do_raw_spin_unlock+0xa7/0x2f0 [ 619.433607] 3*4096kB [ 619.435575] fallback_alloc+0x203/0x2e0 [ 619.439951] (M) [ 619.442353] ____cache_alloc_node+0x1c7/0x1e0 [ 619.446300] = 15908kB [ 619.448288] kmem_cache_alloc_node+0xe3/0x730 [ 619.452740] Node 0 [ 619.455146] ? ipv6_get_ifaddr+0x42e/0x620 [ 619.459612] DMA32: [ 619.461843] __alloc_skb+0x119/0x770 [ 619.466049] 4*4kB [ 619.468275] ? skb_scrub_packet+0x490/0x490 [ 619.471976] (UM) [ 619.474131] ? lock_downgrade+0x900/0x900 [ 619.478420] 2*8kB [ 619.480479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.484593] (M) [ 619.486736] ? refcount_sub_and_test_checked+0x203/0x310 [ 619.492240] 3*16kB [ 619.494227] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 619.499663] (M) [ 619.501890] ? addrconf_rs_timer+0x690/0x690 [ 619.507319] 3*32kB [ 619.509287] ndisc_alloc_skb+0x144/0x340 [ 619.513662] (M) [ 619.515888] ndisc_send_rs+0x331/0x6e0 [ 619.519931] 4*64kB [ 619.521908] addrconf_rs_timer+0x314/0x690 [ 619.525769] (UM) [ 619.528001] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 619.532211] 4*128kB [ 619.534270] call_timer_fn+0x272/0x920 [ 619.538489] (UM) [ 619.540810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 619.544671] 3*256kB [ 619.546730] ? process_timeout+0x40/0x40 [ 619.550942] (M) [ 619.553278] ? trace_hardirqs_off+0xb8/0x310 [ 619.557310] 4*512kB [ 619.559285] ? kasan_check_read+0x11/0x20 [ 619.563664] (UM) [ 619.565989] ? do_raw_spin_unlock+0xa7/0x2f0 [ 619.570110] 3*1024kB [ 619.572166] ? trace_hardirqs_on+0x310/0x310 [ 619.576544] (UM) [ 619.578953] ? __run_timers+0x7da/0xc70 [ 619.583329] 3*2048kB [ 619.585381] ? lock_downgrade+0x900/0x900 [ 619.589849] (M) [ 619.592256] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 619.596373] 3*4096kB [ 619.598341] ? trace_hardirqs_on+0xbd/0x310 [ 619.603505] (M) [ 619.605914] ? kasan_check_read+0x11/0x20 [ 619.610204] = 25264kB [ 619.612175] ? __run_timers+0x7da/0xc70 [ 619.616296] Node 0 [ 619.618701] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 619.622645] Normal: [ 619.624876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.630299] 942*4kB [ 619.632610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 619.638116] (UME) [ 619.640436] __run_timers+0x7e5/0xc70 [ 619.644643] 338*8kB [ 619.646793] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 619.650561] (UMEH) [ 619.652879] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 619.658216] 149*16kB [ 619.660445] ? timerqueue_add+0x207/0x2b0 [ 619.665441] (UME) [ 619.668013] ? enqueue_hrtimer+0x1a5/0x560 [ 619.672134] 84*32kB [ 619.674278] ? lock_release+0x970/0x970 [ 619.678487] (UMEH) [ 619.680804] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 619.684752] 25*64kB [ 619.686994] ? kasan_check_write+0x14/0x20 [ 619.692247] (UM) [ 619.694563] ? pvclock_read_flags+0x160/0x160 [ 619.698769] 2*128kB [ 619.700826] ? lock_downgrade+0x900/0x900 [ 619.705292] (UH) [ 619.707610] ? trace_hardirqs_on+0xbd/0x310 [ 619.711724] 0*256kB [ 619.713778] ? kvm_sched_clock_read+0x9/0x20 [ 619.718072] 1*512kB [ 619.720386] ? irq_exit+0x17f/0x1c0 [ 619.724761] (H) [ 619.727099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.730699] 0*1024kB [ 619.732665] ? check_preemption_disabled+0x48/0x200 [ 619.738174] 0*2048kB [ 619.740578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.745564] 0*4096kB [ 619.747972] run_timer_softirq+0x52/0xb0 [ 619.753483] = 13912kB [ 619.755886] ? __this_cpu_preempt_check+0x1c/0x1f [ 619.759927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 619.762332] __do_softirq+0x30b/0xad8 [ 619.767151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 619.775994] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 619.779767] 175 total pagecache pages [ 619.788339] ? pvclock_read_flags+0x160/0x160 [ 619.793415] 0 pages in swap cache [ 619.797206] ? lapic_next_event+0x5a/0x90 [ 619.801676] Swap cache stats: add 0, delete 0, find 0/0 [ 619.805119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.809242] Free swap = 0kB [ 619.814609] ? clockevents_program_event+0x140/0x370 [ 619.820110] Total swap = 0kB [ 619.820118] 1965979 pages RAM [ 619.823130] ? kvm_clock_read+0x18/0x30 [ 619.828211] 0 pages HighMem/MovableOnly [ 619.831223] ? kvm_sched_clock_read+0x9/0x20 [ 619.834297] 342307 pages reserved [ 619.838262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.842205] 0 pages cma reserved [ 619.846622] ? check_preemption_disabled+0x48/0x200 [ 619.850093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 619.855575] irq_exit+0x17f/0x1c0 [ 619.858996] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 619.863932] smp_apic_timer_interrupt+0x1cb/0x760 [ 619.870396] rsyslogd cpuset= [ 619.873840] ? smp_reschedule_interrupt+0x109/0x650 [ 619.883871] / [ 619.888726] ? smp_call_function_single_interrupt+0x650/0x650 [ 619.891718] mems_allowed=0 [ 619.896726] ? interrupt_entry+0xb5/0xf0 [ 619.911282] ? trace_hardirqs_off_caller+0xbb/0x310 [ 619.916292] ? trace_hardirqs_off_caller+0xbb/0x310 [ 619.921307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.926174] ? trace_hardirqs_on_caller+0x310/0x310 [ 619.931193] ? trace_hardirqs_on_caller+0x310/0x310 [ 619.936211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.941750] ? check_preemption_disabled+0x48/0x200 [ 619.946769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.952316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.957169] apic_timer_interrupt+0xf/0x20 [ 619.961398] [ 619.963635] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 619.968563] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 619.987466] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 619.995177] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 620.002443] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 620.009794] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 620.017067] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 620.024341] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 620.031624] ? trace_hardirqs_on+0xb4/0x310 [ 620.035957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.041500] skb_clone+0x1bb/0x500 [ 620.045049] ? finish_task_switch+0x2f5/0x900 [ 620.049542] ? skb_split+0x11e0/0x11e0 [ 620.053431] ? preempt_notifier_register+0x200/0x200 [ 620.058529] ? __switch_to_asm+0x34/0x70 [ 620.062587] ? __switch_to_asm+0x34/0x70 [ 620.066646] ? __switch_to_asm+0x40/0x70 [ 620.070705] ? __switch_to_asm+0x34/0x70 [ 620.074759] ? __switch_to_asm+0x40/0x70 [ 620.078813] ? __switch_to_asm+0x34/0x70 [ 620.082866] ? __switch_to_asm+0x40/0x70 [ 620.086927] ? __switch_to_asm+0x34/0x70 [ 620.090994] ? __switch_to_asm+0x34/0x70 [ 620.095051] ? __switch_to_asm+0x40/0x70 [ 620.099108] ? __switch_to_asm+0x34/0x70 [ 620.103172] bpf_clone_redirect+0xb9/0x490 [ 620.107407] ? __schedule+0x874/0x1ed0 [ 620.111308] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 620.116324] ? __sched_text_start+0x8/0x8 [ 620.120472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 620.125228] ? retint_kernel+0x2d/0x2d [ 620.129124] ? lock_acquire+0x1ed/0x520 [ 620.133097] ? bpf_test_run+0x3cb/0x780 [ 620.137074] ? lock_release+0x970/0x970 [ 620.141042] ? preempt_schedule+0x4d/0x60 [ 620.145192] ? preempt_schedule_common+0x1f/0xd0 [ 620.149956] ? preempt_schedule+0x4d/0x60 [ 620.154102] ? ___preempt_schedule+0x16/0x18 [ 620.158512] ? bpf_test_run+0x25d/0x780 [ 620.162489] ? netlink_diag_dump+0x2a0/0x2a0 [ 620.166896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.172448] ? bpf_test_init.isra.9+0x70/0x100 [ 620.177035] ? bpf_prog_test_run_skb+0x634/0xb40 [ 620.181799] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 620.186641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 620.192203] ? fput+0x130/0x1a0 [ 620.195482] ? __bpf_prog_get+0x9b/0x290 [ 620.199542] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 620.204392] ? bpf_prog_test_run+0x130/0x1a0 [ 620.208806] ? __x64_sys_bpf+0x3d8/0x510 [ 620.212866] ? bpf_prog_get+0x20/0x20 [ 620.216677] ? do_syscall_64+0x1b9/0x820 [ 620.220821] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 620.226201] ? syscall_return_slowpath+0x5e0/0x5e0 [ 620.231128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.235977] ? trace_hardirqs_on_caller+0x310/0x310 [ 620.240992] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 620.246007] ? prepare_exit_to_usermode+0x291/0x3b0 [ 620.251025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.255875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.261259] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 620.261311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 620.268104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.268108] Call Trace: [ 620.268114] [ 620.268132] dump_stack+0x1c4/0x2b4 [ 620.268146] ? dump_stack_print_info.cold.2+0x52/0x52 [ 620.268167] warn_alloc.cold.119+0xb7/0x1bd [ 620.274691] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 620.284006] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 620.286562] syz-executor0 cpuset= [ 620.288709] ? lock_downgrade+0x900/0x900 [ 620.292301] syz0 [ 620.297485] ? trace_hardirqs_off+0xb8/0x310 [ 620.301777] mems_allowed=0 [ 620.312255] ? trace_hardirqs_off+0xb8/0x310 [ 620.338333] __alloc_pages_slowpath+0x2667/0x2d80 [ 620.343199] ? warn_alloc+0x120/0x120 [ 620.347004] ? trace_hardirqs_on+0x310/0x310 [ 620.351413] ? warn_alloc+0x120/0x120 [ 620.355221] ? warn_alloc+0x120/0x120 [ 620.359018] ? ktime_get+0x2e1/0x440 [ 620.362733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.368265] ? check_preemption_disabled+0x48/0x200 [ 620.373280] ? kasan_check_read+0x11/0x20 [ 620.377426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.382974] ? should_fail+0x22d/0xd01 [ 620.386859] ? rcu_bh_qs+0xc0/0xc0 [ 620.390402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.395502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.401037] ? should_fail+0x22d/0xd01 [ 620.404935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.410033] ? should_fail+0x22d/0xd01 [ 620.413929] ? rcu_idle_enter+0x4b0/0x4b0 [ 620.418078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.423183] ? mark_held_locks+0x130/0x130 [ 620.427419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.432965] ? mark_held_locks+0x130/0x130 [ 620.437206] ? rcu_irq_exit+0xce/0x100 [ 620.441089] ? irq_exit+0xbd/0x1c0 [ 620.444625] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 620.449635] ? do_raw_spin_unlock+0xa7/0x2f0 [ 620.454039] ? smp_call_function_single_interrupt+0x650/0x650 [ 620.460227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.465768] ? ret_from_intr+0xb/0x1e [ 620.469592] ? retint_kernel+0x2d/0x2d [ 620.473483] ? trace_hardirqs_on_caller+0xc0/0x310 [ 620.478413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 620.483173] ? trace_hardirqs_off+0x310/0x310 [ 620.487667] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 620.492780] __alloc_pages_nodemask+0xa80/0xde0 [ 620.497450] ? should_fail+0x22d/0xd01 [ 620.501339] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 620.506372] ? ____cache_alloc_node+0x1c7/0x1e0 [ 620.511055] ? lock_downgrade+0x900/0x900 [ 620.515225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.520775] cache_grow_begin+0x91/0x8c0 [ 620.524851] ? do_raw_spin_unlock+0xa7/0x2f0 [ 620.529276] fallback_alloc+0x203/0x2e0 [ 620.533285] ____cache_alloc_node+0x1c7/0x1e0 [ 620.537793] kmem_cache_alloc_node+0xe3/0x730 [ 620.542294] ? ipv6_get_ifaddr+0x42e/0x620 [ 620.546541] __alloc_skb+0x119/0x770 [ 620.550257] ? skb_scrub_packet+0x490/0x490 [ 620.554895] ? lock_downgrade+0x900/0x900 [ 620.559081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.564630] ? refcount_sub_and_test_checked+0x203/0x310 [ 620.570095] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 620.575573] ? addrconf_rs_timer+0x690/0x690 [ 620.580024] ndisc_alloc_skb+0x144/0x340 [ 620.584097] ndisc_send_rs+0x331/0x6e0 [ 620.587990] addrconf_rs_timer+0x314/0x690 [ 620.592247] ? __neigh_for_each_release+0x520/0x520 [ 620.597276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 620.601527] call_timer_fn+0x272/0x920 [ 620.605423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 620.609683] ? process_timeout+0x40/0x40 [ 620.613751] ? trace_hardirqs_off+0xb8/0x310 [ 620.618163] ? kasan_check_read+0x11/0x20 [ 620.622320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 620.626740] ? trace_hardirqs_on+0x310/0x310 [ 620.631177] ? __run_timers+0x7da/0xc70 [ 620.635163] ? lock_downgrade+0x900/0x900 [ 620.639324] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 620.644434] ? trace_hardirqs_on+0xbd/0x310 [ 620.648759] ? kasan_check_read+0x11/0x20 [ 620.652915] ? __run_timers+0x7da/0xc70 [ 620.656891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 620.662359] ? kasan_check_write+0x14/0x20 [ 620.666609] ? do_raw_spin_lock+0xc1/0x200 [ 620.670856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 620.675098] __run_timers+0x7e5/0xc70 [ 620.678917] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 620.684285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 620.689305] ? timerqueue_add+0x207/0x2b0 [ 620.693467] ? enqueue_hrtimer+0x1a5/0x560 [ 620.697706] ? lock_release+0x970/0x970 [ 620.701703] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 620.706913] ? kasan_check_write+0x14/0x20 [ 620.711161] ? pvclock_read_flags+0x160/0x160 [ 620.715668] ? lock_downgrade+0x900/0x900 [ 620.719830] ? trace_hardirqs_on+0xbd/0x310 [ 620.724156] ? kvm_sched_clock_read+0x9/0x20 [ 620.728572] ? irq_exit+0x17f/0x1c0 [ 620.732203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.737744] ? check_preemption_disabled+0x48/0x200 [ 620.742779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.748329] run_timer_softirq+0x52/0xb0 [ 620.752392] ? __this_cpu_preempt_check+0x1c/0x1f [ 620.757243] __do_softirq+0x30b/0xad8 [ 620.761061] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 620.766174] ? pvclock_read_flags+0x160/0x160 [ 620.770676] ? lapic_next_event+0x5a/0x90 [ 620.774832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.780398] ? clockevents_program_event+0x140/0x370 [ 620.785514] ? kvm_clock_read+0x18/0x30 [ 620.789499] ? kvm_sched_clock_read+0x9/0x20 [ 620.793924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.799471] ? check_preemption_disabled+0x48/0x200 [ 620.804506] irq_exit+0x17f/0x1c0 [ 620.807962] smp_apic_timer_interrupt+0x1cb/0x760 [ 620.812806] ? smp_reschedule_interrupt+0x109/0x650 [ 620.817822] ? smp_call_function_single_interrupt+0x650/0x650 [ 620.823714] ? interrupt_entry+0xb5/0xf0 [ 620.827777] ? trace_hardirqs_off_caller+0xbb/0x310 [ 620.832793] ? trace_hardirqs_off_caller+0xbb/0x310 [ 620.837807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.842652] ? trace_hardirqs_on_caller+0x310/0x310 [ 620.847669] ? trace_hardirqs_on_caller+0x310/0x310 [ 620.852687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.858222] ? check_preemption_disabled+0x48/0x200 [ 620.863235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.868782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.873637] apic_timer_interrupt+0xf/0x20 [ 620.877866] [ 620.880106] RIP: 0010:console_unlock+0xfdf/0x1160 [ 620.884950] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 620.903873] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 620.911596] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 620.918878] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 620.926154] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 620.933427] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 620.940702] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 620.948010] ? netconsole_netdev_event+0x280/0x280 [ 620.952950] ? trace_hardirqs_on+0x9a/0x310 [ 620.957273] ? console_unlock+0xfd6/0x1160 [ 620.961518] ? devkmsg_read+0xbb0/0xbb0 [ 620.965494] ? lock_release+0x970/0x970 [ 620.969468] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 620.975530] ? vprintk_default+0x28/0x30 [ 620.979592] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 620.985041] ? kasan_check_write+0x14/0x20 [ 620.989276] ? do_raw_spin_lock+0xc1/0x200 [ 620.993515] vprintk_emit+0x33d/0x930 [ 620.997318] ? wake_up_klogd+0x180/0x180 [ 621.001376] ? wake_up_klogd+0x180/0x180 [ 621.005448] ? get_slabinfo+0x80/0x100 [ 621.009359] ? lock_downgrade+0x900/0x900 [ 621.013514] vprintk_default+0x28/0x30 [ 621.017401] vprintk_func+0x7e/0x181 [ 621.021112] printk+0xa7/0xcf [ 621.024218] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 621.028977] ? _raw_spin_unlock_irq+0x60/0x80 [ 621.033477] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 621.038763] dump_header+0x7cc/0xf72 [ 621.042479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.048014] ? compact_zone+0xdd9/0x2df0 [ 621.052081] ? pagefault_out_of_memory+0x197/0x197 [ 621.057028] ? mark_held_locks+0x130/0x130 [ 621.061266] ? percpu_ref_put_many+0x13e/0x260 [ 621.065849] ? mem_cgroup_charge_statistics+0x780/0x780 [ 621.071224] ? mark_held_locks+0x130/0x130 [ 621.075469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.081009] ? task_will_free_mem+0x239/0xb30 [ 621.085512] ? ___ratelimit+0x36f/0x655 [ 621.089489] ? lock_downgrade+0x900/0x900 [ 621.093641] ? trace_hardirqs_on+0xbd/0x310 [ 621.097960] ? kasan_check_read+0x11/0x20 [ 621.102106] ? ___ratelimit+0x36f/0x655 [ 621.106103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 621.111570] ? trace_hardirqs_on+0x310/0x310 [ 621.115977] ? lock_downgrade+0x900/0x900 [ 621.120126] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 621.125228] ? ___ratelimit+0xaa/0x655 [ 621.129114] ? idr_get_free+0xec0/0xec0 [ 621.133085] ? kasan_check_write+0x14/0x20 [ 621.137323] ? do_raw_spin_lock+0xc1/0x200 [ 621.141562] oom_kill_process.cold.27+0x10/0x903 [ 621.146316] ? lock_downgrade+0x900/0x900 [ 621.150482] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 621.156300] ? oom_evaluate_task+0x540/0x540 [ 621.160709] ? compaction_deferred+0x1e9/0x510 [ 621.165297] ? oom_unkillable_task+0x383/0x580 [ 621.169876] ? out_of_memory+0x974/0x1430 [ 621.174028] ? lock_downgrade+0x900/0x900 [ 621.178266] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 621.184064] ? __cpuset_node_allowed+0x19b/0x660 [ 621.188825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.194363] ? oom_evaluate_task+0x302/0x540 [ 621.198800] out_of_memory+0xa84/0x1430 [ 621.202785] ? oom_killer_disable+0x3a0/0x3a0 [ 621.207284] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 621.212221] ? __mutex_add_waiter+0x2a0/0x2a0 [ 621.216720] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 621.221734] ? find_next_bit+0x104/0x130 [ 621.225798] __alloc_pages_slowpath+0x2318/0x2d80 [ 621.230659] ? warn_alloc+0x120/0x120 [ 621.234467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.240020] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 621.245392] ? warn_alloc+0x120/0x120 [ 621.249193] ? perf_event_update_userpage+0xcd0/0xcd0 [ 621.254388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.259927] ? should_fail+0x22d/0xd01 [ 621.263817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.268925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.274467] ? should_fail+0x22d/0xd01 [ 621.278360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.283466] ? mark_held_locks+0x130/0x130 [ 621.287699] ? mark_held_locks+0x130/0x130 [ 621.291945] ? lock_downgrade+0x900/0x900 [ 621.296095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.301639] ? ___might_sleep+0x1ed/0x300 [ 621.305798] ? lock_release+0x970/0x970 [ 621.309777] ? arch_local_save_flags+0x40/0x40 [ 621.314359] ? kasan_check_write+0x14/0x20 [ 621.318627] ? finish_task_switch+0x2f5/0x900 [ 621.323121] ? __switch_to_asm+0x40/0x70 [ 621.327198] ? __might_sleep+0x95/0x190 [ 621.331183] __alloc_pages_nodemask+0xa80/0xde0 [ 621.335857] ? should_fail+0x22d/0xd01 [ 621.339749] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 621.344768] ? kasan_check_read+0x11/0x20 [ 621.348924] ? prepare_to_wait_event+0x39f/0xa10 [ 621.353690] ? trace_hardirqs_on+0xbd/0x310 [ 621.358723] ? fallback_alloc+0x203/0x2e0 [ 621.362874] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 621.368342] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 621.373894] cache_grow_begin+0x91/0x8c0 [ 621.377970] ? do_raw_spin_unlock+0xa7/0x2f0 [ 621.382385] fallback_alloc+0x203/0x2e0 [ 621.386365] ____cache_alloc_node+0x1c7/0x1e0 [ 621.390859] kmem_cache_alloc_trace+0x214/0x750 [ 621.395533] do_syslog+0xb9b/0x1690 [ 621.399168] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 621.404186] ? finish_wait+0x430/0x430 [ 621.408072] ? aa_path_link+0x5e0/0x5e0 [ 621.412071] kmsg_read+0x8f/0xc0 [ 621.415430] ? kmsg_poll+0xb0/0xb0 [ 621.418977] proc_reg_read+0x2a3/0x3d0 [ 621.422867] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 621.427800] ? retint_kernel+0x2d/0x2d [ 621.431688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.437227] __vfs_read+0x117/0x9b0 [ 621.440858] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 621.445787] ? vfs_copy_file_range+0xb90/0xb90 [ 621.450370] ? fsnotify+0x12f0/0x12f0 [ 621.454170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 621.458928] ? fsnotify_first_mark+0x350/0x350 [ 621.463516] ? security_file_permission+0x1c2/0x230 [ 621.468530] ? rw_verify_area+0x118/0x360 [ 621.472679] vfs_read+0x17f/0x3c0 [ 621.476133] ksys_read+0x101/0x260 [ 621.479670] ? kernel_write+0x120/0x120 [ 621.483645] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 621.489092] ? trace_hardirqs_on+0x310/0x310 [ 621.493504] __x64_sys_read+0x73/0xb0 [ 621.497311] do_syscall_64+0x1b9/0x820 [ 621.501197] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 621.506561] ? syscall_return_slowpath+0x5e0/0x5e0 [ 621.511490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.516340] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.521358] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 621.526403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 621.531432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.536292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.541482] RIP: 0033:0x7f5bbee581fd [ 621.545195] Code: Bad RIP value. [ 621.548555] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 621.556450] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 621.563714] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 621.570976] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 621.578238] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 621.585502] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 621.593244] warn_alloc_show_mem: 1 callbacks suppressed [ 621.593256] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 621.593258] Mem-Info: [ 621.593289] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 621.593289] active_file:16 inactive_file:15 isolated_file:0 [ 621.593289] unevictable:0 dirty:0 writeback:0 unstable:0 [ 621.593289] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 621.593289] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 621.593289] free:13771 free_pcp:443 free_cma:0 [ 621.598625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.605909] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 621.608302] Call Trace: [ 621.641090] Node 0 [ 621.650456] [ 621.677889] 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 [ 621.680459] dump_stack+0x1c4/0x2b4 [ 621.682677] lowmem_reserve[]: [ 621.684824] ? dump_stack_print_info.cold.2+0x52/0x52 [ 621.710308] 0 [ 621.713953] warn_alloc.cold.119+0xb7/0x1bd [ 621.717015] 2819 [ 621.722198] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 621.723969] 6323 [ 621.728285] ? lock_downgrade+0x900/0x900 [ 621.730317] 6323 [ 621.735150] ? trace_hardirqs_off+0xb8/0x310 [ 621.741321] ? trace_hardirqs_off+0xb8/0x310 [ 621.743356] Node 0 [ 621.747753] __alloc_pages_slowpath+0x2667/0x2d80 [ 621.752154] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 621.754367] ? warn_alloc+0x120/0x120 [ 621.759171] lowmem_reserve[]: [ 621.785918] ? warn_alloc+0x120/0x120 [ 621.789686] 0 [ 621.792782] ? warn_alloc+0x120/0x120 [ 621.796569] 0 [ 621.798366] ? mark_held_locks+0x130/0x130 [ 621.802139] 3503 [ 621.803950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.808149] 3503 [ 621.810224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.817793] ? should_fail+0x22d/0xd01 [ 621.823298] Node 0 [ 621.827190] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.827221] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 621.827229] lowmem_reserve[]: [ 621.829459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.834533] 0 [ 621.862991] ? should_fail+0x22d/0xd01 [ 621.866071] 0 [ 621.871598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.873368] 0 [ 621.877246] ? should_fail+0x22d/0xd01 [ 621.879024] 0 [ 621.884115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.889776] ? mark_held_locks+0x130/0x130 [ 621.891553] Node 0 [ 621.896643] ? mark_held_locks+0x130/0x130 [ 621.900860] DMA: [ 621.903092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.907299] 1*4kB [ 621.909359] ? trace_hardirqs_off+0xb8/0x310 [ 621.915555] (U) 0*8kB [ 621.917709] ? kasan_check_read+0x11/0x20 [ 621.922088] 0*16kB [ 621.924580] ? do_raw_spin_unlock+0xa7/0x2f0 [ 621.928696] 1*32kB [ 621.930931] ? trace_hardirqs_on+0x310/0x310 [ 621.935315] (U) 2*64kB [ 621.937556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.941934] (U) [ 621.944516] ? wq_watchdog_touch+0x9c/0xfe [ 621.950025] 1*128kB [ 621.951992] ? io_serial_in+0x11/0x90 [ 621.956198] (U) [ 621.958518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.962292] 1*256kB [ 621.964263] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 621.969789] (U) [ 621.972116] __alloc_pages_nodemask+0xa80/0xde0 [ 621.977188] 0*512kB [ 621.979342] ? should_fail+0x22d/0xd01 [ 621.983989] 1*1024kB [ 621.986336] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 621.990194] (U) [ 621.992616] ? ____cache_alloc_node+0x1c7/0x1e0 [ 621.997599] 1*2048kB [ 621.999575] ? lock_downgrade+0x900/0x900 [ 622.004214] (M) [ 622.006634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.010745] 3*4096kB [ 622.012718] cache_grow_begin+0x91/0x8c0 [ 622.018240] (M) [ 622.020647] ? do_raw_spin_unlock+0xa7/0x2f0 [ 622.024676] = 15908kB [ 622.026652] fallback_alloc+0x203/0x2e0 [ 622.031031] Node 0 [ 622.033439] ____cache_alloc_node+0x1c7/0x1e0 [ 622.037393] DMA32: [ 622.039631] kmem_cache_alloc_node+0xe3/0x730 [ 622.044095] 4*4kB [ 622.046323] ? ipv6_get_ifaddr+0x42e/0x620 [ 622.050794] (UM) [ 622.052954] __alloc_skb+0x119/0x770 [ 622.057154] 2*8kB [ 622.059208] ? skb_scrub_packet+0x490/0x490 [ 622.062892] (M) [ 622.065045] ? lock_downgrade+0x900/0x900 [ 622.069338] 3*16kB [ 622.071311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.075427] (M) [ 622.077661] ? refcount_sub_and_test_checked+0x203/0x310 [ 622.083169] 3*32kB [ 622.085139] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 622.090562] (M) [ 622.092788] ? addrconf_rs_timer+0x690/0x690 [ 622.098220] 4*64kB [ 622.100195] ndisc_alloc_skb+0x144/0x340 [ 622.104577] (UM) [ 622.106804] ndisc_send_rs+0x331/0x6e0 [ 622.110840] 4*128kB [ 622.112893] addrconf_rs_timer+0x314/0x690 [ 622.116755] (UM) [ 622.119117] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 622.123324] 3*256kB [ 622.125384] call_timer_fn+0x272/0x920 [ 622.129582] (M) [ 622.131896] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 622.135765] 4*512kB [ 622.137741] ? process_timeout+0x40/0x40 [ 622.141938] (UM) 3*1024kB [ 622.144269] ? trace_hardirqs_off+0xb8/0x310 [ 622.148302] (UM) [ 622.151141] ? kasan_check_read+0x11/0x20 [ 622.155520] 3*2048kB [ 622.157580] ? do_raw_spin_unlock+0xa7/0x2f0 [ 622.161696] (M) [ 622.164100] ? trace_hardirqs_on+0x310/0x310 [ 622.168483] 3*4096kB [ 622.170454] ? __run_timers+0x7da/0xc70 [ 622.174833] (M) [ 622.177234] ? lock_downgrade+0x900/0x900 [ 622.181182] = 25264kB [ 622.183153] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 622.187271] Node 0 [ 622.189672] ? trace_hardirqs_on+0xbd/0x310 [ 622.194747] Normal: [ 622.196972] ? kasan_check_read+0x11/0x20 [ 622.201271] 942*4kB [ 622.203585] ? __run_timers+0x7da/0xc70 [ 622.207701] (UME) [ 622.210015] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 622.213960] 338*8kB [ 622.216098] ? kasan_check_write+0x14/0x20 [ 622.221523] (UMEH) [ 622.223838] ? do_raw_spin_lock+0xc1/0x200 [ 622.228045] 149*16kB [ 622.230273] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 622.234480] (UME) [ 622.236883] __run_timers+0x7e5/0xc70 [ 622.241090] 84*32kB [ 622.243235] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 622.247005] (UMEH) [ 622.249320] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 622.254686] 25*64kB [ 622.256924] ? timerqueue_add+0x207/0x2b0 [ 622.261919] (UM) [ 622.264240] ? enqueue_hrtimer+0x1a5/0x560 [ 622.268355] 2*128kB (UH) [ 622.270421] ? lock_release+0x970/0x970 [ 622.274628] 0*256kB [ 622.277376] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 622.281351] 1*512kB [ 622.283666] ? kasan_check_write+0x14/0x20 [ 622.288835] (H) [ 622.291164] ? pvclock_read_flags+0x160/0x160 [ 622.295379] 0*1024kB 0*2048kB [ 622.297358] ? lock_downgrade+0x900/0x900 [ 622.301837] 0*4096kB [ 622.305024] ? trace_hardirqs_on+0xbd/0x310 [ 622.309140] = 13912kB [ 622.311542] ? kvm_sched_clock_read+0x9/0x20 [ 622.315840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 622.318235] ? irq_exit+0x17f/0x1c0 [ 622.322622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 622.331450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.335050] 175 total pagecache pages [ 622.343614] ? check_preemption_disabled+0x48/0x200 [ 622.349124] 0 pages in swap cache [ 622.352925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.357921] Swap cache stats: add 0, delete 0, find 0/0 [ 622.361367] run_timer_softirq+0x52/0xb0 [ 622.366874] Free swap = 0kB [ 622.372230] ? __this_cpu_preempt_check+0x1c/0x1f [ 622.376284] Total swap = 0kB [ 622.379293] __do_softirq+0x30b/0xad8 [ 622.384109] 1965979 pages RAM [ 622.387120] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 622.390887] 0 pages HighMem/MovableOnly [ 622.393993] ? pvclock_read_flags+0x160/0x160 [ 622.399068] 342307 pages reserved [ 622.403032] ? lapic_next_event+0x5a/0x90 [ 622.407498] 0 pages cma reserved [ 622.410953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.415131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 622.418505] ? clockevents_program_event+0x140/0x370 [ 622.418527] ? kvm_clock_read+0x18/0x30 [ 622.424093] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 622.430525] ? kvm_sched_clock_read+0x9/0x20 [ 622.435604] rsyslogd cpuset= [ 622.439658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.449682] / [ 622.454173] ? check_preemption_disabled+0x48/0x200 [ 622.457161] mems_allowed=0 [ 622.463188] irq_exit+0x17f/0x1c0 [ 622.476246] smp_apic_timer_interrupt+0x1cb/0x760 [ 622.481083] ? smp_reschedule_interrupt+0x109/0x650 [ 622.486098] ? smp_call_function_single_interrupt+0x650/0x650 [ 622.491984] ? interrupt_entry+0xb5/0xf0 [ 622.496044] ? trace_hardirqs_off_caller+0xbb/0x310 [ 622.501062] ? trace_hardirqs_off_caller+0xbb/0x310 [ 622.506101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.510949] ? trace_hardirqs_on_caller+0x310/0x310 [ 622.515977] ? trace_hardirqs_on_caller+0x310/0x310 [ 622.520994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.526525] ? check_preemption_disabled+0x48/0x200 [ 622.531540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.537254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.542103] apic_timer_interrupt+0xf/0x20 [ 622.546331] [ 622.548569] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 622.553495] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 622.572392] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 622.580116] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 622.587381] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 622.594667] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 622.601934] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 622.609202] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 622.616506] ? trace_hardirqs_on+0xb4/0x310 [ 622.620839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.626386] skb_clone+0x1bb/0x500 [ 622.629941] ? finish_task_switch+0x2f5/0x900 [ 622.634443] ? skb_split+0x11e0/0x11e0 [ 622.638331] ? preempt_notifier_register+0x200/0x200 [ 622.643432] ? __switch_to_asm+0x34/0x70 [ 622.647493] ? __switch_to_asm+0x34/0x70 [ 622.651548] ? __switch_to_asm+0x40/0x70 [ 622.655602] ? __switch_to_asm+0x34/0x70 [ 622.659658] ? __switch_to_asm+0x40/0x70 [ 622.663720] ? __switch_to_asm+0x34/0x70 [ 622.667776] ? __switch_to_asm+0x40/0x70 [ 622.671833] ? __switch_to_asm+0x34/0x70 [ 622.675893] ? __switch_to_asm+0x34/0x70 [ 622.679960] ? __switch_to_asm+0x40/0x70 [ 622.684015] ? __switch_to_asm+0x34/0x70 [ 622.688079] bpf_clone_redirect+0xb9/0x490 [ 622.692328] ? __schedule+0x874/0x1ed0 [ 622.696219] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 622.701231] ? __sched_text_start+0x8/0x8 [ 622.705384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 622.710150] ? retint_kernel+0x2d/0x2d [ 622.714043] ? lock_acquire+0x1ed/0x520 [ 622.718017] ? bpf_test_run+0x3cb/0x780 [ 622.722000] ? lock_release+0x970/0x970 [ 622.725971] ? preempt_schedule+0x4d/0x60 [ 622.730117] ? preempt_schedule_common+0x1f/0xd0 [ 622.734866] ? preempt_schedule+0x4d/0x60 [ 622.739009] ? ___preempt_schedule+0x16/0x18 [ 622.743418] ? bpf_test_run+0x25d/0x780 [ 622.747396] ? netlink_diag_dump+0x2a0/0x2a0 [ 622.751804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.757335] ? bpf_test_init.isra.9+0x70/0x100 [ 622.761920] ? bpf_prog_test_run_skb+0x634/0xb40 [ 622.766692] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 622.771528] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 622.777060] ? fput+0x130/0x1a0 [ 622.780337] ? __bpf_prog_get+0x9b/0x290 [ 622.784394] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 622.789231] ? bpf_prog_test_run+0x130/0x1a0 [ 622.793636] ? __x64_sys_bpf+0x3d8/0x510 [ 622.797692] ? bpf_prog_get+0x20/0x20 [ 622.801498] ? do_syscall_64+0x1b9/0x820 [ 622.805555] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 622.810924] ? syscall_return_slowpath+0x5e0/0x5e0 [ 622.815852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.820695] ? trace_hardirqs_on_caller+0x310/0x310 [ 622.825707] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 622.830721] ? prepare_exit_to_usermode+0x291/0x3b0 [ 622.835735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.840583] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 622.845966] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 622.846022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 622.852801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.852805] Call Trace: [ 622.852811] [ 622.852827] dump_stack+0x1c4/0x2b4 [ 622.852844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 622.859390] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 622.868669] warn_alloc.cold.119+0xb7/0x1bd [ 622.871222] syz-executor0 cpuset= [ 622.873365] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 622.876968] syz0 [ 622.882147] ? lock_downgrade+0x900/0x900 [ 622.892605] mems_allowed=0 [ 622.896927] ? trace_hardirqs_off+0xb8/0x310 [ 622.918584] ? trace_hardirqs_off+0xb8/0x310 [ 622.922995] __alloc_pages_slowpath+0x2667/0x2d80 [ 622.927858] ? warn_alloc+0x120/0x120 [ 622.931655] ? lock_release+0x970/0x970 [ 622.935629] ? warn_alloc+0x120/0x120 [ 622.939424] ? trace_hardirqs_on+0x310/0x310 [ 622.943833] ? warn_alloc+0x120/0x120 [ 622.947630] ? mark_held_locks+0x130/0x130 [ 622.951870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.957402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.962971] ? should_fail+0x22d/0xd01 [ 622.966867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.971967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.977500] ? should_fail+0x22d/0xd01 [ 622.981385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.986486] ? should_fail+0x22d/0xd01 [ 622.990379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.995478] ? mark_held_locks+0x130/0x130 [ 622.999712] ? mark_held_locks+0x130/0x130 [ 623.003947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.009482] ? trace_hardirqs_off+0xb8/0x310 [ 623.013882] ? kasan_check_read+0x11/0x20 [ 623.018040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 623.022452] ? trace_hardirqs_on+0x310/0x310 [ 623.026861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.032394] ? wq_watchdog_touch+0x9c/0xfe [ 623.036626] ? io_serial_in+0x11/0x90 [ 623.040431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.045981] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 623.051095] __alloc_pages_nodemask+0xa80/0xde0 [ 623.055760] ? should_fail+0x22d/0xd01 [ 623.059649] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 623.064675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 623.069340] ? lock_downgrade+0x900/0x900 [ 623.073494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.079030] cache_grow_begin+0x91/0x8c0 [ 623.083092] ? do_raw_spin_unlock+0xa7/0x2f0 [ 623.087504] fallback_alloc+0x203/0x2e0 [ 623.091481] ____cache_alloc_node+0x1c7/0x1e0 [ 623.095976] kmem_cache_alloc_node+0xe3/0x730 [ 623.100471] ? ipv6_get_ifaddr+0x42e/0x620 [ 623.104708] __alloc_skb+0x119/0x770 [ 623.108420] ? skb_scrub_packet+0x490/0x490 [ 623.112746] ? lock_downgrade+0x900/0x900 [ 623.116894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.122444] ? refcount_sub_and_test_checked+0x203/0x310 [ 623.127899] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 623.133357] ? addrconf_rs_timer+0x690/0x690 [ 623.137771] ndisc_alloc_skb+0x144/0x340 [ 623.141834] ndisc_send_rs+0x331/0x6e0 [ 623.145723] addrconf_rs_timer+0x314/0x690 [ 623.149955] ? __neigh_for_each_release+0x520/0x520 [ 623.154968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 623.159211] call_timer_fn+0x272/0x920 [ 623.163092] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 623.167324] ? process_timeout+0x40/0x40 [ 623.171380] ? trace_hardirqs_off+0xb8/0x310 [ 623.175782] ? kasan_check_read+0x11/0x20 [ 623.179934] ? do_raw_spin_unlock+0xa7/0x2f0 [ 623.184345] ? trace_hardirqs_on+0x310/0x310 [ 623.188755] ? __run_timers+0x7da/0xc70 [ 623.192728] ? lock_downgrade+0x900/0x900 [ 623.196887] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 623.201995] ? trace_hardirqs_on+0xbd/0x310 [ 623.206310] ? kasan_check_read+0x11/0x20 [ 623.210459] ? __run_timers+0x7da/0xc70 [ 623.214431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 623.219885] ? kasan_check_write+0x14/0x20 [ 623.224127] ? do_raw_spin_lock+0xc1/0x200 [ 623.228361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 623.232594] __run_timers+0x7e5/0xc70 [ 623.236400] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 623.241762] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 623.246773] ? timerqueue_add+0x207/0x2b0 [ 623.250925] ? enqueue_hrtimer+0x1a5/0x560 [ 623.255160] ? lock_release+0x970/0x970 [ 623.259129] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 623.264318] ? kasan_check_write+0x14/0x20 [ 623.268556] ? pvclock_read_flags+0x160/0x160 [ 623.273047] ? lock_downgrade+0x900/0x900 [ 623.277231] ? trace_hardirqs_on+0xbd/0x310 [ 623.281548] ? kvm_sched_clock_read+0x9/0x20 [ 623.285951] ? irq_exit+0x17f/0x1c0 [ 623.289574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.295110] ? check_preemption_disabled+0x48/0x200 [ 623.300141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.305683] run_timer_softirq+0x52/0xb0 [ 623.309739] ? __this_cpu_preempt_check+0x1c/0x1f [ 623.314584] __do_softirq+0x30b/0xad8 [ 623.318385] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 623.323508] ? pvclock_read_flags+0x160/0x160 [ 623.328002] ? lapic_next_event+0x5a/0x90 [ 623.332146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.337683] ? clockevents_program_event+0x140/0x370 [ 623.342785] ? kvm_clock_read+0x18/0x30 [ 623.346752] ? kvm_sched_clock_read+0x9/0x20 [ 623.351171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.356719] ? check_preemption_disabled+0x48/0x200 [ 623.361744] irq_exit+0x17f/0x1c0 [ 623.365195] smp_apic_timer_interrupt+0x1cb/0x760 [ 623.370035] ? smp_reschedule_interrupt+0x109/0x650 [ 623.375054] ? smp_call_function_single_interrupt+0x650/0x650 [ 623.380948] ? interrupt_entry+0xb5/0xf0 [ 623.385011] ? trace_hardirqs_off_caller+0xbb/0x310 [ 623.390022] ? trace_hardirqs_off_caller+0xbb/0x310 [ 623.395041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.399884] ? trace_hardirqs_on_caller+0x310/0x310 [ 623.404912] ? trace_hardirqs_on_caller+0x310/0x310 [ 623.409947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.415481] ? check_preemption_disabled+0x48/0x200 [ 623.420494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.426058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.430925] apic_timer_interrupt+0xf/0x20 [ 623.435151] [ 623.437387] RIP: 0010:console_unlock+0xfdf/0x1160 [ 623.442229] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 623.461128] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 623.468834] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 623.476102] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 623.483370] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 623.490632] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 623.497894] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 623.505186] ? netconsole_netdev_event+0x280/0x280 [ 623.510119] ? trace_hardirqs_on+0x9a/0x310 [ 623.514441] ? console_unlock+0xfd6/0x1160 [ 623.518684] ? devkmsg_read+0xbb0/0xbb0 [ 623.522660] ? lock_release+0x970/0x970 [ 623.526630] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 623.533820] ? vprintk_default+0x28/0x30 [ 623.537879] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 623.543334] ? kasan_check_write+0x14/0x20 [ 623.547569] ? do_raw_spin_lock+0xc1/0x200 [ 623.551811] vprintk_emit+0x33d/0x930 [ 623.555613] ? wake_up_klogd+0x180/0x180 [ 623.559677] ? wake_up_klogd+0x180/0x180 [ 623.563746] ? get_slabinfo+0x80/0x100 [ 623.567647] ? lock_downgrade+0x900/0x900 [ 623.571801] vprintk_default+0x28/0x30 [ 623.575692] vprintk_func+0x7e/0x181 [ 623.579400] printk+0xa7/0xcf [ 623.582503] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 623.587263] ? _raw_spin_unlock_irq+0x60/0x80 [ 623.592306] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 623.597585] dump_header+0x7cc/0xf72 [ 623.601302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.606839] ? compact_zone+0xdd9/0x2df0 [ 623.610909] ? pagefault_out_of_memory+0x197/0x197 [ 623.615840] ? mark_held_locks+0x130/0x130 [ 623.620075] ? percpu_ref_put_many+0x13e/0x260 [ 623.624654] ? mem_cgroup_charge_statistics+0x780/0x780 [ 623.630025] ? mark_held_locks+0x130/0x130 [ 623.634261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.639798] ? task_will_free_mem+0x239/0xb30 [ 623.644295] ? ___ratelimit+0x36f/0x655 [ 623.648264] ? lock_downgrade+0x900/0x900 [ 623.652411] ? trace_hardirqs_on+0xbd/0x310 [ 623.656735] ? kasan_check_read+0x11/0x20 [ 623.660882] ? ___ratelimit+0x36f/0x655 [ 623.664861] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 623.670307] ? trace_hardirqs_on+0x310/0x310 [ 623.674712] ? lock_downgrade+0x900/0x900 [ 623.678865] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 623.683966] ? ___ratelimit+0xaa/0x655 [ 623.687863] ? idr_get_free+0xec0/0xec0 [ 623.691834] ? kasan_check_write+0x14/0x20 [ 623.696064] ? do_raw_spin_lock+0xc1/0x200 [ 623.700299] oom_kill_process.cold.27+0x10/0x903 [ 623.705053] ? lock_downgrade+0x900/0x900 [ 623.709201] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.715005] ? oom_evaluate_task+0x540/0x540 [ 623.719408] ? compaction_deferred+0x1e9/0x510 [ 623.723994] ? oom_unkillable_task+0x383/0x580 [ 623.728832] ? out_of_memory+0x974/0x1430 [ 623.732977] ? lock_downgrade+0x900/0x900 [ 623.737129] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 623.742926] ? __cpuset_node_allowed+0x19b/0x660 [ 623.747689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.753220] ? oom_evaluate_task+0x302/0x540 [ 623.757628] out_of_memory+0xa84/0x1430 [ 623.761602] ? oom_killer_disable+0x3a0/0x3a0 [ 623.766097] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 623.771022] ? __mutex_add_waiter+0x2a0/0x2a0 [ 623.775513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 623.780525] ? find_next_bit+0x104/0x130 [ 623.784591] __alloc_pages_slowpath+0x2318/0x2d80 [ 623.789452] ? warn_alloc+0x120/0x120 [ 623.793253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.798791] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 623.804165] ? warn_alloc+0x120/0x120 [ 623.807970] ? perf_event_update_userpage+0xcd0/0xcd0 [ 623.813167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.818700] ? should_fail+0x22d/0xd01 [ 623.822600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.827698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.833231] ? should_fail+0x22d/0xd01 [ 623.837127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.842232] ? mark_held_locks+0x130/0x130 [ 623.846467] ? mark_held_locks+0x130/0x130 [ 623.850708] ? lock_downgrade+0x900/0x900 [ 623.854851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.860388] ? ___might_sleep+0x1ed/0x300 [ 623.865014] ? lock_release+0x970/0x970 [ 623.868987] ? arch_local_save_flags+0x40/0x40 [ 623.873569] ? kasan_check_write+0x14/0x20 [ 623.877798] ? finish_task_switch+0x2f5/0x900 [ 623.882297] ? __switch_to_asm+0x40/0x70 [ 623.886359] ? __might_sleep+0x95/0x190 [ 623.890335] __alloc_pages_nodemask+0xa80/0xde0 [ 623.895004] ? should_fail+0x22d/0xd01 [ 623.898892] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 623.903932] ? kasan_check_read+0x11/0x20 [ 623.908081] ? prepare_to_wait_event+0x39f/0xa10 [ 623.912840] ? trace_hardirqs_on+0xbd/0x310 [ 623.917162] ? fallback_alloc+0x203/0x2e0 [ 623.921311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 623.926762] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 623.932300] cache_grow_begin+0x91/0x8c0 [ 623.936358] ? do_raw_spin_unlock+0xa7/0x2f0 [ 623.940767] fallback_alloc+0x203/0x2e0 [ 623.944741] ____cache_alloc_node+0x1c7/0x1e0 [ 623.949235] kmem_cache_alloc_trace+0x214/0x750 [ 623.953916] do_syslog+0xb9b/0x1690 [ 623.957548] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 623.962566] ? finish_wait+0x430/0x430 [ 623.966455] ? aa_path_link+0x5e0/0x5e0 [ 623.970433] kmsg_read+0x8f/0xc0 [ 623.973797] ? kmsg_poll+0xb0/0xb0 [ 623.977334] proc_reg_read+0x2a3/0x3d0 [ 623.981224] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 623.986159] ? retint_kernel+0x2d/0x2d [ 623.990054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.995613] __vfs_read+0x117/0x9b0 [ 623.999245] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 624.004177] ? vfs_copy_file_range+0xb90/0xb90 [ 624.008762] ? fsnotify+0x12f0/0x12f0 [ 624.012565] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 624.017325] ? fsnotify_first_mark+0x350/0x350 [ 624.021925] ? security_file_permission+0x1c2/0x230 [ 624.026947] ? rw_verify_area+0x118/0x360 [ 624.031097] vfs_read+0x17f/0x3c0 [ 624.034549] ksys_read+0x101/0x260 [ 624.038093] ? kernel_write+0x120/0x120 [ 624.042071] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 624.047514] ? trace_hardirqs_on+0x310/0x310 [ 624.051930] __x64_sys_read+0x73/0xb0 [ 624.055757] do_syscall_64+0x1b9/0x820 [ 624.059643] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 624.065003] ? syscall_return_slowpath+0x5e0/0x5e0 [ 624.069932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.074775] ? trace_hardirqs_on_caller+0x310/0x310 [ 624.079787] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 624.084802] ? prepare_exit_to_usermode+0x291/0x3b0 [ 624.089824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.094671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 624.099859] RIP: 0033:0x7f5bbee581fd [ 624.103576] Code: Bad RIP value. [ 624.106933] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 624.114643] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 624.121918] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 624.129182] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 624.136451] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 624.143715] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 624.151001] warn_alloc_show_mem: 1 callbacks suppressed [ 624.151014] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 624.151015] Mem-Info: [ 624.151046] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 624.151046] active_file:16 inactive_file:15 isolated_file:0 [ 624.151046] unevictable:0 dirty:0 writeback:0 unstable:0 [ 624.151046] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 624.151046] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 624.151046] free:13771 free_pcp:443 free_cma:0 [ 624.156380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.163656] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 624.166049] Call Trace: [ 624.198832] Node 0 [ 624.208182] [ 624.235609] 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 [ 624.238172] dump_stack+0x1c4/0x2b4 [ 624.240374] lowmem_reserve[]: [ 624.242519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 624.268001] 0 [ 624.271639] warn_alloc.cold.119+0xb7/0x1bd [ 624.274713] 2819 [ 624.279895] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 624.281671] 6323 [ 624.285982] ? lock_downgrade+0x900/0x900 [ 624.288016] 6323 [ 624.292849] ? trace_hardirqs_off+0xb8/0x310 [ 624.299026] ? trace_hardirqs_off+0xb8/0x310 [ 624.301062] Node 0 [ 624.305462] __alloc_pages_slowpath+0x2667/0x2d80 [ 624.309870] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 624.312086] ? warn_alloc+0x120/0x120 [ 624.316885] lowmem_reserve[]: [ 624.343606] ? trace_hardirqs_on+0x310/0x310 [ 624.347373] 0 [ 624.350468] ? warn_alloc+0x120/0x120 [ 624.354849] 0 [ 624.356647] ? warn_alloc+0x120/0x120 [ 624.360461] 3503 [ 624.362259] ? ktime_get+0x2e1/0x440 [ 624.366033] 3503 [ 624.368089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.373829] ? check_preemption_disabled+0x48/0x200 [ 624.379357] Node 0 [ 624.384457] ? kasan_check_read+0x11/0x20 [ 624.384494] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 624.386700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.390814] lowmem_reserve[]: 0 [ 624.419287] ? should_fail+0x22d/0xd01 [ 624.424793] 0 [ 624.428066] ? rcu_bh_qs+0xc0/0xc0 [ 624.431932] 0 [ 624.433731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.437244] 0 [ 624.439038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.445913] ? should_fail+0x22d/0xd01 [ 624.451424] Node 0 DMA: [ 624.455312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.455328] ? should_fail+0x22d/0xd01 [ 624.458432] 1*4kB [ 624.463541] ? rcu_idle_enter+0x4b0/0x4b0 [ 624.467397] (U) [ 624.469542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.473673] 0*8kB [ 624.475640] ? mark_held_locks+0x130/0x130 [ 624.480715] 0*16kB [ 624.482855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.487059] 1*32kB [ 624.489290] ? mark_held_locks+0x130/0x130 [ 624.494799] (U) [ 624.497028] ? rcu_irq_exit+0xce/0x100 [ 624.501237] 2*64kB [ 624.503212] ? irq_exit+0xbd/0x1c0 [ 624.507070] (U) [ 624.509297] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 624.512810] 1*128kB [ 624.514775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 624.519847] (U) [ 624.522171] ? smp_call_function_single_interrupt+0x650/0x650 [ 624.526554] 1*256kB [ 624.528527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.534378] (U) [ 624.536700] ? ret_from_intr+0xb/0x1e [ 624.542223] 0*512kB [ 624.544195] ? retint_kernel+0x2d/0x2d [ 624.547969] 1*1024kB [ 624.550286] ? trace_hardirqs_on_caller+0xc0/0x310 [ 624.554443] (U) [ 624.556849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 624.561748] 1*2048kB [ 624.563718] ? trace_hardirqs_off+0x310/0x310 [ 624.568450] (M) [ 624.570855] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 624.575323] 3*4096kB [ 624.577299] __alloc_pages_nodemask+0xa80/0xde0 [ 624.582367] (M) [ 624.584770] ? should_fail+0x22d/0xd01 [ 624.589411] = 15908kB [ 624.591385] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 624.595241] Node 0 [ 624.597658] ? ____cache_alloc_node+0x1c7/0x1e0 [ 624.602633] DMA32: [ 624.604862] ? lock_downgrade+0x900/0x900 [ 624.609504] 4*4kB [ 624.611734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.615847] (UM) [ 624.617997] cache_grow_begin+0x91/0x8c0 [ 624.623505] 2*8kB [ 624.625577] ? do_raw_spin_unlock+0xa7/0x2f0 [ 624.629600] (M) [ 624.631745] fallback_alloc+0x203/0x2e0 [ 624.636117] 3*16kB (M) 3*32kB (M) [ 624.638119] ____cache_alloc_node+0x1c7/0x1e0 [ 624.642064] 4*64kB [ 624.645595] kmem_cache_alloc_node+0xe3/0x730 [ 624.650067] (UM) [ 624.652295] ? ipv6_get_ifaddr+0x42e/0x620 [ 624.656763] 4*128kB [ 624.658818] __alloc_skb+0x119/0x770 [ 624.663023] (UM) [ 624.665342] ? skb_scrub_packet+0x490/0x490 [ 624.669025] 3*256kB [ 624.671083] ? lock_downgrade+0x900/0x900 [ 624.675375] (M) [ 624.677696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.681813] 4*512kB [ 624.683783] ? refcount_sub_and_test_checked+0x203/0x310 [ 624.689293] (UM) [ 624.691618] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 624.697043] 3*1024kB [ 624.699101] ? addrconf_rs_timer+0x690/0x690 [ 624.704523] (UM) [ 624.706934] ndisc_alloc_skb+0x144/0x340 [ 624.711314] 3*2048kB [ 624.713371] ndisc_send_rs+0x331/0x6e0 [ 624.717404] (M) [ 624.719810] addrconf_rs_timer+0x314/0x690 [ 624.723692] 3*4096kB [ 624.725666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.729875] (M) [ 624.732290] call_timer_fn+0x272/0x920 [ 624.736504] = 25264kB [ 624.738477] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.742337] Node 0 [ 624.744743] ? process_timeout+0x40/0x40 [ 624.748944] Normal: 942*4kB [ 624.751183] ? trace_hardirqs_off+0xb8/0x310 [ 624.755214] (UME) [ 624.758222] ? kasan_check_read+0x11/0x20 [ 624.762605] 338*8kB [ 624.764751] ? do_raw_spin_unlock+0xa7/0x2f0 [ 624.768862] (UMEH) 149*16kB [ 624.771187] ? trace_hardirqs_on+0x310/0x310 [ 624.775563] (UME) [ 624.778575] ? __run_timers+0x7da/0xc70 [ 624.782950] 84*32kB [ 624.785092] ? lock_downgrade+0x900/0x900 [ 624.789038] (UMEH) [ 624.791359] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 624.795472] 25*64kB (UM) [ 624.797717] ? trace_hardirqs_on+0xbd/0x310 [ 624.802792] 2*128kB [ 624.805547] ? kasan_check_read+0x11/0x20 [ 624.809842] (UH) [ 624.812170] ? __run_timers+0x7da/0xc70 [ 624.816290] 0*256kB [ 624.818360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 624.822293] 1*512kB [ 624.824611] ? kasan_check_write+0x14/0x20 [ 624.830031] (H) [ 624.832349] ? do_raw_spin_lock+0xc1/0x200 [ 624.836553] 0*1024kB [ 624.838535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.842736] 0*2048kB [ 624.845143] __run_timers+0x7e5/0xc70 [ 624.849347] 0*4096kB [ 624.851756] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 624.855519] = 13912kB [ 624.857929] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 624.863278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 624.865679] ? timerqueue_add+0x207/0x2b0 [ 624.870670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 624.879501] ? enqueue_hrtimer+0x1a5/0x560 [ 624.883623] 175 total pagecache pages [ 624.892200] ? lock_release+0x970/0x970 [ 624.896406] 0 pages in swap cache [ 624.900197] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 624.904149] Swap cache stats: add 0, delete 0, find 0/0 [ 624.907593] ? kasan_check_write+0x14/0x20 [ 624.912764] Free swap = 0kB [ 624.918121] ? pvclock_read_flags+0x160/0x160 [ 624.922325] Total swap = 0kB [ 624.925336] ? lock_downgrade+0x900/0x900 [ 624.929801] 1965979 pages RAM [ 624.932815] ? trace_hardirqs_on+0xbd/0x310 [ 624.936934] 0 pages HighMem/MovableOnly [ 624.940041] ? kvm_sched_clock_read+0x9/0x20 [ 624.944332] 342307 pages reserved [ 624.948300] ? irq_exit+0x17f/0x1c0 [ 624.952680] 0 pages cma reserved [ 624.956127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.959768] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 624.963073] ? check_preemption_disabled+0x48/0x200 [ 624.968671] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 624.975072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.980064] rsyslogd cpuset= [ 624.990118] run_timer_softirq+0x52/0xb0 [ 624.995628] / [ 624.998658] ? __this_cpu_preempt_check+0x1c/0x1f [ 625.002689] mems_allowed=0 [ 625.004394] __do_softirq+0x30b/0xad8 [ 625.015942] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 625.021048] ? pvclock_read_flags+0x160/0x160 [ 625.025541] ? lapic_next_event+0x5a/0x90 [ 625.029690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.035234] ? clockevents_program_event+0x140/0x370 [ 625.040347] ? kvm_clock_read+0x18/0x30 [ 625.044323] ? kvm_sched_clock_read+0x9/0x20 [ 625.048739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.054277] ? check_preemption_disabled+0x48/0x200 [ 625.059304] irq_exit+0x17f/0x1c0 [ 625.062758] smp_apic_timer_interrupt+0x1cb/0x760 [ 625.067616] ? smp_reschedule_interrupt+0x109/0x650 [ 625.072649] ? smp_call_function_single_interrupt+0x650/0x650 [ 625.078548] ? interrupt_entry+0xb5/0xf0 [ 625.082616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 625.087636] ? trace_hardirqs_off_caller+0xbb/0x310 [ 625.092672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.097524] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.102543] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.107567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.113132] ? check_preemption_disabled+0x48/0x200 [ 625.118158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.123719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.128583] apic_timer_interrupt+0xf/0x20 [ 625.132814] [ 625.135057] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 625.139999] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 625.158921] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 625.166777] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 625.174058] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 625.181420] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 625.188696] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 625.195971] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 625.203285] ? trace_hardirqs_on+0xb4/0x310 [ 625.207631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.213198] skb_clone+0x1bb/0x500 [ 625.216755] ? finish_task_switch+0x2f5/0x900 [ 625.221252] ? skb_split+0x11e0/0x11e0 [ 625.225148] ? preempt_notifier_register+0x200/0x200 [ 625.230254] ? __switch_to_asm+0x34/0x70 [ 625.234317] ? __switch_to_asm+0x34/0x70 [ 625.238374] ? __switch_to_asm+0x40/0x70 [ 625.242430] ? __switch_to_asm+0x34/0x70 [ 625.246494] ? __switch_to_asm+0x40/0x70 [ 625.250556] ? __switch_to_asm+0x34/0x70 [ 625.254613] ? __switch_to_asm+0x40/0x70 [ 625.258674] ? __switch_to_asm+0x34/0x70 [ 625.262734] ? __switch_to_asm+0x34/0x70 [ 625.266801] ? __switch_to_asm+0x40/0x70 [ 625.270862] ? __switch_to_asm+0x34/0x70 [ 625.274946] bpf_clone_redirect+0xb9/0x490 [ 625.279180] ? __schedule+0x874/0x1ed0 [ 625.283076] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 625.288109] ? __sched_text_start+0x8/0x8 [ 625.292258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 625.297043] ? retint_kernel+0x2d/0x2d [ 625.300947] ? lock_acquire+0x1ed/0x520 [ 625.304928] ? bpf_test_run+0x3cb/0x780 [ 625.308917] ? lock_release+0x970/0x970 [ 625.312892] ? preempt_schedule+0x4d/0x60 [ 625.317145] ? preempt_schedule_common+0x1f/0xd0 [ 625.321911] ? preempt_schedule+0x4d/0x60 [ 625.326082] ? ___preempt_schedule+0x16/0x18 [ 625.330498] ? bpf_test_run+0x25d/0x780 [ 625.334487] ? netlink_diag_dump+0x2a0/0x2a0 [ 625.338913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.344459] ? bpf_test_init.isra.9+0x70/0x100 [ 625.349078] ? bpf_prog_test_run_skb+0x634/0xb40 [ 625.353844] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 625.358686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 625.364224] ? fput+0x130/0x1a0 [ 625.367504] ? __bpf_prog_get+0x9b/0x290 [ 625.371568] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 625.376413] ? bpf_prog_test_run+0x130/0x1a0 [ 625.380839] ? __x64_sys_bpf+0x3d8/0x510 [ 625.384921] ? bpf_prog_get+0x20/0x20 [ 625.388745] ? do_syscall_64+0x1b9/0x820 [ 625.392805] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 625.398175] ? syscall_return_slowpath+0x5e0/0x5e0 [ 625.403119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.407966] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.412982] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 625.417998] ? prepare_exit_to_usermode+0x291/0x3b0 [ 625.423020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.427869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.433246] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 625.433298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 625.440087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.440091] Call Trace: [ 625.440097] [ 625.440115] dump_stack+0x1c4/0x2b4 [ 625.440132] ? dump_stack_print_info.cold.2+0x52/0x52 [ 625.446676] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 625.456056] warn_alloc.cold.119+0xb7/0x1bd [ 625.458613] syz-executor0 cpuset= [ 625.460757] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 625.464351] syz0 [ 625.469536] ? lock_downgrade+0x900/0x900 [ 625.479997] mems_allowed=0 [ 625.484319] ? trace_hardirqs_off+0xb8/0x310 [ 625.506026] ? trace_hardirqs_off+0xb8/0x310 [ 625.510457] __alloc_pages_slowpath+0x2667/0x2d80 [ 625.515335] ? warn_alloc+0x120/0x120 [ 625.519156] ? trace_hardirqs_on+0x310/0x310 [ 625.523579] ? warn_alloc+0x120/0x120 [ 625.527385] ? warn_alloc+0x120/0x120 [ 625.531183] ? ktime_get+0x2e1/0x440 [ 625.534922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.540467] ? check_preemption_disabled+0x48/0x200 [ 625.545491] ? kasan_check_read+0x11/0x20 [ 625.549654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.555462] ? should_fail+0x22d/0xd01 [ 625.559375] ? rcu_bh_qs+0xc0/0xc0 [ 625.562926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.568031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.573573] ? should_fail+0x22d/0xd01 [ 625.577469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.582574] ? should_fail+0x22d/0xd01 [ 625.586469] ? rcu_idle_enter+0x4b0/0x4b0 [ 625.591079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.596184] ? mark_held_locks+0x130/0x130 [ 625.600423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.605972] ? mark_held_locks+0x130/0x130 [ 625.610209] ? rcu_irq_exit+0xce/0x100 [ 625.614096] ? irq_exit+0xbd/0x1c0 [ 625.617636] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 625.622655] ? do_raw_spin_unlock+0xa7/0x2f0 [ 625.627064] ? smp_call_function_single_interrupt+0x650/0x650 [ 625.632947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.638488] ? ret_from_intr+0xb/0x1e [ 625.642294] ? retint_kernel+0x2d/0x2d [ 625.646179] ? trace_hardirqs_on_caller+0xc0/0x310 [ 625.651110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 625.655865] ? trace_hardirqs_off+0x310/0x310 [ 625.660357] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 625.665480] __alloc_pages_nodemask+0xa80/0xde0 [ 625.670151] ? should_fail+0x22d/0xd01 [ 625.674047] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 625.679089] ? ____cache_alloc_node+0x1c7/0x1e0 [ 625.683768] ? lock_downgrade+0x900/0x900 [ 625.687946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.693510] cache_grow_begin+0x91/0x8c0 [ 625.697579] ? do_raw_spin_unlock+0xa7/0x2f0 [ 625.702000] fallback_alloc+0x203/0x2e0 [ 625.705997] ____cache_alloc_node+0x1c7/0x1e0 [ 625.710500] kmem_cache_alloc_node+0xe3/0x730 [ 625.715430] ? ipv6_get_ifaddr+0x42e/0x620 [ 625.719678] __alloc_skb+0x119/0x770 [ 625.723398] ? skb_scrub_packet+0x490/0x490 [ 625.727726] ? lock_downgrade+0x900/0x900 [ 625.731878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.737423] ? refcount_sub_and_test_checked+0x203/0x310 [ 625.742882] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 625.748336] ? addrconf_rs_timer+0x690/0x690 [ 625.752748] ndisc_alloc_skb+0x144/0x340 [ 625.756810] ndisc_send_rs+0x331/0x6e0 [ 625.760695] addrconf_rs_timer+0x314/0x690 [ 625.764938] ? __neigh_for_each_release+0x520/0x520 [ 625.769957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.774207] call_timer_fn+0x272/0x920 [ 625.778090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.782328] ? process_timeout+0x40/0x40 [ 625.786387] ? trace_hardirqs_off+0xb8/0x310 [ 625.790792] ? kasan_check_read+0x11/0x20 [ 625.794945] ? do_raw_spin_unlock+0xa7/0x2f0 [ 625.799360] ? trace_hardirqs_on+0x310/0x310 [ 625.803772] ? __run_timers+0x7da/0xc70 [ 625.807745] ? lock_downgrade+0x900/0x900 [ 625.811897] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 625.817005] ? trace_hardirqs_on+0xbd/0x310 [ 625.821319] ? kasan_check_read+0x11/0x20 [ 625.825473] ? __run_timers+0x7da/0xc70 [ 625.829451] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 625.834916] ? kasan_check_write+0x14/0x20 [ 625.839159] ? do_raw_spin_lock+0xc1/0x200 [ 625.843399] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.847633] __run_timers+0x7e5/0xc70 [ 625.851443] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 625.856808] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 625.861825] ? timerqueue_add+0x207/0x2b0 [ 625.865974] ? enqueue_hrtimer+0x1a5/0x560 [ 625.870209] ? lock_release+0x970/0x970 [ 625.874180] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 625.879399] ? kasan_check_write+0x14/0x20 [ 625.883644] ? pvclock_read_flags+0x160/0x160 [ 625.888149] ? lock_downgrade+0x900/0x900 [ 625.892301] ? trace_hardirqs_on+0xbd/0x310 [ 625.896624] ? kvm_sched_clock_read+0x9/0x20 [ 625.901029] ? irq_exit+0x17f/0x1c0 [ 625.904654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.910190] ? check_preemption_disabled+0x48/0x200 [ 625.915205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.920747] run_timer_softirq+0x52/0xb0 [ 625.924890] ? __this_cpu_preempt_check+0x1c/0x1f [ 625.929739] __do_softirq+0x30b/0xad8 [ 625.933552] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 625.938658] ? pvclock_read_flags+0x160/0x160 [ 625.943151] ? lapic_next_event+0x5a/0x90 [ 625.947305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.952843] ? clockevents_program_event+0x140/0x370 [ 625.957964] ? kvm_clock_read+0x18/0x30 [ 625.961941] ? kvm_sched_clock_read+0x9/0x20 [ 625.966448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.971987] ? check_preemption_disabled+0x48/0x200 [ 625.977007] irq_exit+0x17f/0x1c0 [ 625.980466] smp_apic_timer_interrupt+0x1cb/0x760 [ 625.985302] ? smp_reschedule_interrupt+0x109/0x650 [ 625.990315] ? smp_call_function_single_interrupt+0x650/0x650 [ 625.996197] ? interrupt_entry+0xb5/0xf0 [ 626.000259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 626.005273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 626.010289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.015130] ? trace_hardirqs_on_caller+0x310/0x310 [ 626.020140] ? trace_hardirqs_on_caller+0x310/0x310 [ 626.025155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.030698] ? check_preemption_disabled+0x48/0x200 [ 626.035709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.041249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.046107] apic_timer_interrupt+0xf/0x20 [ 626.050335] [ 626.052575] RIP: 0010:console_unlock+0xfdf/0x1160 [ 626.057419] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 626.076320] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 626.084026] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 626.091288] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 626.098551] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 626.105815] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 626.113078] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 626.120357] ? netconsole_netdev_event+0x280/0x280 [ 626.125292] ? trace_hardirqs_on+0x9a/0x310 [ 626.129612] ? console_unlock+0xfd6/0x1160 [ 626.133856] ? devkmsg_read+0xbb0/0xbb0 [ 626.137832] ? lock_release+0x970/0x970 [ 626.141806] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 626.147860] ? vprintk_default+0x28/0x30 [ 626.151925] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 626.157381] ? kasan_check_write+0x14/0x20 [ 626.161612] ? do_raw_spin_lock+0xc1/0x200 [ 626.165850] vprintk_emit+0x33d/0x930 [ 626.169651] ? wake_up_klogd+0x180/0x180 [ 626.173716] ? wake_up_klogd+0x180/0x180 [ 626.177790] ? get_slabinfo+0x80/0x100 [ 626.181678] ? lock_downgrade+0x900/0x900 [ 626.185831] vprintk_default+0x28/0x30 [ 626.189719] vprintk_func+0x7e/0x181 [ 626.193430] printk+0xa7/0xcf [ 626.196540] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 626.201294] ? _raw_spin_unlock_irq+0x60/0x80 [ 626.205795] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 626.211074] dump_header+0x7cc/0xf72 [ 626.214788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.220319] ? compact_zone+0xdd9/0x2df0 [ 626.224379] ? pagefault_out_of_memory+0x197/0x197 [ 626.229305] ? mark_held_locks+0x130/0x130 [ 626.233537] ? percpu_ref_put_many+0x13e/0x260 [ 626.238177] ? mem_cgroup_charge_statistics+0x780/0x780 [ 626.243554] ? mark_held_locks+0x130/0x130 [ 626.247794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.254722] ? task_will_free_mem+0x239/0xb30 [ 626.259223] ? ___ratelimit+0x36f/0x655 [ 626.263197] ? lock_downgrade+0x900/0x900 [ 626.267352] ? trace_hardirqs_on+0xbd/0x310 [ 626.271670] ? kasan_check_read+0x11/0x20 [ 626.275820] ? ___ratelimit+0x36f/0x655 [ 626.279796] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 626.285247] ? trace_hardirqs_on+0x310/0x310 [ 626.289657] ? lock_downgrade+0x900/0x900 [ 626.293808] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 626.298914] ? ___ratelimit+0xaa/0x655 [ 626.302804] ? idr_get_free+0xec0/0xec0 [ 626.306777] ? kasan_check_write+0x14/0x20 [ 626.311010] ? do_raw_spin_lock+0xc1/0x200 [ 626.315248] oom_kill_process.cold.27+0x10/0x903 [ 626.320005] ? lock_downgrade+0x900/0x900 [ 626.324162] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 626.329962] ? oom_evaluate_task+0x540/0x540 [ 626.334368] ? compaction_deferred+0x1e9/0x510 [ 626.338959] ? oom_unkillable_task+0x383/0x580 [ 626.343544] ? out_of_memory+0x974/0x1430 [ 626.347710] ? lock_downgrade+0x900/0x900 [ 626.351866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 626.357664] ? __cpuset_node_allowed+0x19b/0x660 [ 626.362422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.367963] ? oom_evaluate_task+0x302/0x540 [ 626.372377] out_of_memory+0xa84/0x1430 [ 626.376359] ? oom_killer_disable+0x3a0/0x3a0 [ 626.380854] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 626.385786] ? __mutex_add_waiter+0x2a0/0x2a0 [ 626.390282] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 626.395293] ? find_next_bit+0x104/0x130 [ 626.399357] __alloc_pages_slowpath+0x2318/0x2d80 [ 626.404218] ? warn_alloc+0x120/0x120 [ 626.408022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.413560] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 626.418934] ? warn_alloc+0x120/0x120 [ 626.422738] ? perf_event_update_userpage+0xcd0/0xcd0 [ 626.427936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.433470] ? should_fail+0x22d/0xd01 [ 626.437361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.442467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.448004] ? should_fail+0x22d/0xd01 [ 626.451898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.457013] ? mark_held_locks+0x130/0x130 [ 626.461513] ? mark_held_locks+0x130/0x130 [ 626.465750] ? lock_downgrade+0x900/0x900 [ 626.469897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.475454] ? ___might_sleep+0x1ed/0x300 [ 626.479597] ? lock_release+0x970/0x970 [ 626.483572] ? arch_local_save_flags+0x40/0x40 [ 626.488153] ? kasan_check_write+0x14/0x20 [ 626.492383] ? finish_task_switch+0x2f5/0x900 [ 626.496876] ? __switch_to_asm+0x40/0x70 [ 626.500948] ? __might_sleep+0x95/0x190 [ 626.504933] __alloc_pages_nodemask+0xa80/0xde0 [ 626.509604] ? should_fail+0x22d/0xd01 [ 626.513498] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 626.518519] ? kasan_check_read+0x11/0x20 [ 626.522666] ? prepare_to_wait_event+0x39f/0xa10 [ 626.527426] ? trace_hardirqs_on+0xbd/0x310 [ 626.531861] ? fallback_alloc+0x203/0x2e0 [ 626.536058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 626.541513] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 626.547057] cache_grow_begin+0x91/0x8c0 [ 626.551118] ? do_raw_spin_unlock+0xa7/0x2f0 [ 626.555541] fallback_alloc+0x203/0x2e0 [ 626.559519] ____cache_alloc_node+0x1c7/0x1e0 [ 626.564022] kmem_cache_alloc_trace+0x214/0x750 [ 626.568705] do_syslog+0xb9b/0x1690 [ 626.572340] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 626.577357] ? finish_wait+0x430/0x430 [ 626.581246] ? aa_path_link+0x5e0/0x5e0 [ 626.585231] kmsg_read+0x8f/0xc0 [ 626.588592] ? kmsg_poll+0xb0/0xb0 [ 626.592135] proc_reg_read+0x2a3/0x3d0 [ 626.596026] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 626.600954] ? retint_kernel+0x2d/0x2d [ 626.604842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.610380] __vfs_read+0x117/0x9b0 [ 626.614006] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 626.618936] ? vfs_copy_file_range+0xb90/0xb90 [ 626.623519] ? fsnotify+0x12f0/0x12f0 [ 626.627329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 626.632091] ? fsnotify_first_mark+0x350/0x350 [ 626.636679] ? security_file_permission+0x1c2/0x230 [ 626.641694] ? rw_verify_area+0x118/0x360 [ 626.645845] vfs_read+0x17f/0x3c0 [ 626.649300] ksys_read+0x101/0x260 [ 626.652847] ? kernel_write+0x120/0x120 [ 626.656819] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 626.662265] ? trace_hardirqs_on+0x310/0x310 [ 626.666678] __x64_sys_read+0x73/0xb0 [ 626.670483] do_syscall_64+0x1b9/0x820 [ 626.674381] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 626.679747] ? syscall_return_slowpath+0x5e0/0x5e0 [ 626.684673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.689519] ? trace_hardirqs_on_caller+0x310/0x310 [ 626.694534] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 626.699554] ? prepare_exit_to_usermode+0x291/0x3b0 [ 626.704574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.709425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.714616] RIP: 0033:0x7f5bbee581fd [ 626.718328] Code: Bad RIP value. [ 626.721685] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 626.729389] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 626.736650] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 626.743922] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 626.751190] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 626.758454] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 626.765736] warn_alloc_show_mem: 1 callbacks suppressed [ 626.765749] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 626.765750] Mem-Info: [ 626.765780] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 626.765780] active_file:16 inactive_file:15 isolated_file:0 [ 626.765780] unevictable:0 dirty:0 writeback:0 unstable:0 [ 626.765780] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 626.765780] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 626.765780] free:13771 free_pcp:443 free_cma:0 [ 626.771119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.778395] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 626.780790] Call Trace: [ 626.813698] Node 0 [ 626.823050] [ 626.850565] 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 [ 626.853127] dump_stack+0x1c4/0x2b4 [ 626.855329] lowmem_reserve[]: [ 626.857476] ? dump_stack_print_info.cold.2+0x52/0x52 [ 626.882958] 0 [ 626.886593] warn_alloc.cold.119+0xb7/0x1bd [ 626.889657] 2819 [ 626.894838] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 626.896613] 6323 [ 626.900932] ? lock_downgrade+0x900/0x900 [ 626.902968] 6323 [ 626.907975] ? trace_hardirqs_off+0xb8/0x310 [ 626.914151] ? trace_hardirqs_off+0xb8/0x310 [ 626.916201] Node 0 [ 626.920691] __alloc_pages_slowpath+0x2667/0x2d80 [ 626.925098] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 626.927315] ? warn_alloc+0x120/0x120 [ 626.932117] lowmem_reserve[]: [ 626.958834] ? trace_hardirqs_on+0x310/0x310 [ 626.962602] 0 [ 626.965697] ? warn_alloc+0x120/0x120 [ 626.970076] 0 [ 626.971867] ? warn_alloc+0x120/0x120 [ 626.975637] 3503 [ 626.977423] ? ktime_get+0x2e1/0x440 [ 626.977441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.981215] 3503 [ 626.983270] ? check_preemption_disabled+0x48/0x200 [ 626.992480] ? kasan_check_read+0x11/0x20 [ 626.994518] Node 0 [ 626.999526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.003668] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 627.005871] ? should_fail+0x22d/0xd01 [ 627.011379] lowmem_reserve[]: [ 627.039829] ? rcu_bh_qs+0xc0/0xc0 [ 627.043686] 0 [ 627.046788] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.050299] 0 [ 627.052100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.057172] 0 [ 627.058969] ? should_fail+0x22d/0xd01 [ 627.064478] 0 [ 627.066276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.072040] ? should_fail+0x22d/0xd01 [ 627.077114] Node 0 [ 627.080994] ? rcu_idle_enter+0x4b0/0x4b0 [ 627.080997] DMA: 1*4kB [ 627.083231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.087353] (U) [ 627.089934] ? mark_held_locks+0x130/0x130 [ 627.095011] 0*8kB [ 627.096982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.101189] 0*16kB [ 627.103332] ? mark_held_locks+0x130/0x130 [ 627.108839] 1*32kB [ 627.111073] ? rcu_irq_exit+0xce/0x100 [ 627.115275] (U) [ 627.117507] ? irq_exit+0xbd/0x1c0 [ 627.121364] 2*64kB [ 627.123335] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 627.126844] (U) [ 627.129075] ? do_raw_spin_unlock+0xa7/0x2f0 [ 627.134066] 1*128kB [ 627.136034] ? smp_call_function_single_interrupt+0x650/0x650 [ 627.140412] (U) [ 627.142729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.148585] 1*256kB [ 627.150555] ? ret_from_intr+0xb/0x1e [ 627.156064] (U) [ 627.158379] ? retint_kernel+0x2d/0x2d [ 627.162152] 0*512kB [ 627.164120] ? trace_hardirqs_on_caller+0xc0/0x310 [ 627.167980] 1*1024kB [ 627.170298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 627.175197] (U) [ 627.177608] ? trace_hardirqs_off+0x310/0x310 [ 627.182337] 1*2048kB [ 627.184305] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 627.188789] (M) [ 627.191223] __alloc_pages_nodemask+0xa80/0xde0 [ 627.196291] 3*4096kB [ 627.198257] ? should_fail+0x22d/0xd01 [ 627.202899] (M) [ 627.205312] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 627.209170] = 15908kB [ 627.211148] ? ____cache_alloc_node+0x1c7/0x1e0 [ 627.216994] Node 0 [ 627.219394] ? lock_downgrade+0x900/0x900 [ 627.224035] DMA32: [ 627.226265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.230380] 4*4kB [ 627.232610] cache_grow_begin+0x91/0x8c0 [ 627.238109] (UM) 2*8kB [ 627.240260] ? do_raw_spin_unlock+0xa7/0x2f0 [ 627.244290] (M) [ 627.246866] fallback_alloc+0x203/0x2e0 [ 627.251246] 3*16kB [ 627.253212] ____cache_alloc_node+0x1c7/0x1e0 [ 627.257155] (M) [ 627.259384] kmem_cache_alloc_node+0xe3/0x730 [ 627.263854] 3*32kB [ 627.265825] ? ipv6_get_ifaddr+0x42e/0x620 [ 627.270285] (M) 4*64kB [ 627.272550] __alloc_skb+0x119/0x770 [ 627.276755] (UM) [ 627.279362] ? skb_scrub_packet+0x490/0x490 [ 627.283039] 4*128kB [ 627.285099] ? lock_downgrade+0x900/0x900 [ 627.289391] (UM) [ 627.291715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.295829] 3*256kB [ 627.297891] ? refcount_sub_and_test_checked+0x203/0x310 [ 627.303397] (M) [ 627.305719] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 627.311141] 4*512kB [ 627.313108] ? addrconf_rs_timer+0x690/0x690 [ 627.318541] (UM) [ 627.320895] ndisc_alloc_skb+0x144/0x340 [ 627.325283] 3*1024kB [ 627.327334] ndisc_send_rs+0x331/0x6e0 [ 627.331362] (UM) 3*2048kB (M) [ 627.333776] addrconf_rs_timer+0x314/0x690 [ 627.337642] 3*4096kB [ 627.340825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.345051] (M) [ 627.347460] call_timer_fn+0x272/0x920 [ 627.351667] = 25264kB [ 627.353631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.357499] Node 0 [ 627.359928] ? process_timeout+0x40/0x40 [ 627.364135] Normal: [ 627.366409] ? trace_hardirqs_off+0xb8/0x310 [ 627.370450] 942*4kB [ 627.372787] ? kasan_check_read+0x11/0x20 [ 627.377169] (UME) [ 627.379510] ? do_raw_spin_unlock+0xa7/0x2f0 [ 627.383638] 338*8kB [ 627.385784] ? trace_hardirqs_on+0x310/0x310 [ 627.390162] (UMEH) [ 627.392480] ? __run_timers+0x7da/0xc70 [ 627.396861] 149*16kB [ 627.399089] ? lock_downgrade+0x900/0x900 [ 627.403038] (UME) [ 627.405442] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 627.409562] 84*32kB [ 627.411703] ? trace_hardirqs_on+0xbd/0x310 [ 627.416775] (UMEH) [ 627.419102] ? kasan_check_read+0x11/0x20 [ 627.419120] ? __run_timers+0x7da/0xc70 [ 627.423418] 25*64kB [ 627.425658] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 627.429771] (UM) [ 627.433736] ? kasan_check_write+0x14/0x20 [ 627.436034] 2*128kB [ 627.441492] ? do_raw_spin_lock+0xc1/0x200 [ 627.443525] (UH) [ 627.447755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.450069] 0*256kB [ 627.454294] __run_timers+0x7e5/0xc70 [ 627.456325] 1*512kB [ 627.461001] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 627.463293] (H) [ 627.467084] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 627.469381] 0*1024kB [ 627.474741] ? timerqueue_add+0x207/0x2b0 [ 627.476707] 0*2048kB [ 627.481712] ? enqueue_hrtimer+0x1a5/0x560 [ 627.484097] 0*4096kB [ 627.488233] ? lock_release+0x970/0x970 [ 627.490614] = 13912kB [ 627.494835] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 627.497225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 627.501200] ? kasan_check_write+0x14/0x20 [ 627.503585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 627.508763] ? pvclock_read_flags+0x160/0x160 [ 627.517570] 175 total pagecache pages [ 627.521797] ? lock_downgrade+0x900/0x900 [ 627.530344] 0 pages in swap cache [ 627.534835] ? trace_hardirqs_on+0xbd/0x310 [ 627.538611] Swap cache stats: add 0, delete 0, find 0/0 [ 627.542748] ? kvm_sched_clock_read+0x9/0x20 [ 627.546174] Free swap = 0kB [ 627.550488] ? irq_exit+0x17f/0x1c0 [ 627.555823] Total swap = 0kB [ 627.560222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.563216] 1965979 pages RAM [ 627.566830] ? check_preemption_disabled+0x48/0x200 [ 627.569821] 0 pages HighMem/MovableOnly [ 627.575350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.578425] 342307 pages reserved [ 627.583435] run_timer_softirq+0x52/0xb0 [ 627.587384] 0 pages cma reserved [ 627.593232] ? __this_cpu_preempt_check+0x1c/0x1f [ 627.596714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 627.600712] __do_softirq+0x30b/0xad8 [ 627.604113] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 627.608888] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 627.615350] rsyslogd cpuset= [ 627.619152] ? pvclock_read_flags+0x160/0x160 [ 627.629173] / [ 627.634267] ? lapic_next_event+0x5a/0x90 [ 627.637259] mems_allowed=0 [ 627.641745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.656007] ? clockevents_program_event+0x140/0x370 [ 627.661112] ? kvm_clock_read+0x18/0x30 [ 627.665082] ? kvm_sched_clock_read+0x9/0x20 [ 627.669488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.675021] ? check_preemption_disabled+0x48/0x200 [ 627.680044] irq_exit+0x17f/0x1c0 [ 627.683495] smp_apic_timer_interrupt+0x1cb/0x760 [ 627.688329] ? smp_reschedule_interrupt+0x109/0x650 [ 627.693345] ? smp_call_function_single_interrupt+0x650/0x650 [ 627.699223] ? interrupt_entry+0xb5/0xf0 [ 627.703284] ? trace_hardirqs_off_caller+0xbb/0x310 [ 627.708294] ? trace_hardirqs_off_caller+0xbb/0x310 [ 627.713309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.718147] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.723159] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.728175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.733708] ? check_preemption_disabled+0x48/0x200 [ 627.738719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.744260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.749106] apic_timer_interrupt+0xf/0x20 [ 627.753333] [ 627.755572] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 627.760497] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 627.779392] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 627.787100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 627.794361] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 627.801628] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 627.808896] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 627.816166] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 627.823456] ? trace_hardirqs_on+0xb4/0x310 [ 627.827780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.833323] skb_clone+0x1bb/0x500 [ 627.836857] ? finish_task_switch+0x2f5/0x900 [ 627.841350] ? skb_split+0x11e0/0x11e0 [ 627.845240] ? preempt_notifier_register+0x200/0x200 [ 627.850336] ? __switch_to_asm+0x34/0x70 [ 627.854391] ? __switch_to_asm+0x34/0x70 [ 627.858448] ? __switch_to_asm+0x40/0x70 [ 627.862507] ? __switch_to_asm+0x34/0x70 [ 627.866565] ? __switch_to_asm+0x40/0x70 [ 627.870618] ? __switch_to_asm+0x34/0x70 [ 627.874679] ? __switch_to_asm+0x40/0x70 [ 627.878735] ? __switch_to_asm+0x34/0x70 [ 627.882791] ? __switch_to_asm+0x34/0x70 [ 627.886848] ? __switch_to_asm+0x40/0x70 [ 627.890910] ? __switch_to_asm+0x34/0x70 [ 627.894977] bpf_clone_redirect+0xb9/0x490 [ 627.899206] ? __schedule+0x874/0x1ed0 [ 627.903096] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 627.908116] ? __sched_text_start+0x8/0x8 [ 627.912259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 627.917014] ? retint_kernel+0x2d/0x2d [ 627.920914] ? lock_acquire+0x1ed/0x520 [ 627.924887] ? bpf_test_run+0x3cb/0x780 [ 627.928867] ? lock_release+0x970/0x970 [ 627.932847] ? preempt_schedule+0x4d/0x60 [ 627.936994] ? preempt_schedule_common+0x1f/0xd0 [ 627.941752] ? preempt_schedule+0x4d/0x60 [ 627.945900] ? ___preempt_schedule+0x16/0x18 [ 627.950334] ? bpf_test_run+0x25d/0x780 [ 627.954310] ? netlink_diag_dump+0x2a0/0x2a0 [ 627.958735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.964272] ? bpf_test_init.isra.9+0x70/0x100 [ 627.968851] ? bpf_prog_test_run_skb+0x634/0xb40 [ 627.973609] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 627.978449] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 627.983981] ? fput+0x130/0x1a0 [ 627.987258] ? __bpf_prog_get+0x9b/0x290 [ 627.991317] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 627.996155] ? bpf_prog_test_run+0x130/0x1a0 [ 628.000561] ? __x64_sys_bpf+0x3d8/0x510 [ 628.004618] ? bpf_prog_get+0x20/0x20 [ 628.008430] ? do_syscall_64+0x1b9/0x820 [ 628.012490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 628.017854] ? syscall_return_slowpath+0x5e0/0x5e0 [ 628.022782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.027620] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.032630] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 628.037646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 628.042663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.047505] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.052883] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 628.052956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 628.059725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.059730] Call Trace: [ 628.059735] [ 628.059752] dump_stack+0x1c4/0x2b4 [ 628.059768] ? dump_stack_print_info.cold.2+0x52/0x52 [ 628.066320] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 628.075595] warn_alloc.cold.119+0xb7/0x1bd [ 628.078153] syz-executor0 cpuset= [ 628.080300] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 628.083895] syz0 [ 628.089084] ? lock_downgrade+0x900/0x900 [ 628.099542] mems_allowed=0 [ 628.103850] ? trace_hardirqs_off+0xb8/0x310 [ 628.125491] ? trace_hardirqs_off+0xb8/0x310 [ 628.129911] __alloc_pages_slowpath+0x2667/0x2d80 [ 628.134776] ? warn_alloc+0x120/0x120 [ 628.138576] ? warn_alloc+0x120/0x120 [ 628.142376] ? warn_alloc+0x120/0x120 [ 628.146174] ? mark_held_locks+0x130/0x130 [ 628.150409] ? trace_hardirqs_on+0x310/0x310 [ 628.154819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.160353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.165891] ? should_fail+0x22d/0xd01 [ 628.169785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.174969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.180502] ? should_fail+0x22d/0xd01 [ 628.184387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.189488] ? should_fail+0x22d/0xd01 [ 628.193377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.198477] ? mark_held_locks+0x130/0x130 [ 628.202711] ? mark_held_locks+0x130/0x130 [ 628.206950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.212488] ? mark_held_locks+0x130/0x130 [ 628.216720] ? trace_hardirqs_on+0x310/0x310 [ 628.221124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.226657] ? wq_watchdog_touch+0x9c/0xfe [ 628.230893] ? io_serial_in+0x11/0x90 [ 628.234701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.240239] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 628.245348] __alloc_pages_nodemask+0xa80/0xde0 [ 628.250013] ? should_fail+0x22d/0xd01 [ 628.253912] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 628.258952] ? ____cache_alloc_node+0x1c7/0x1e0 [ 628.263619] ? lock_downgrade+0x900/0x900 [ 628.267771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.273312] cache_grow_begin+0x91/0x8c0 [ 628.277372] ? do_raw_spin_unlock+0xa7/0x2f0 [ 628.281782] fallback_alloc+0x203/0x2e0 [ 628.285757] ____cache_alloc_node+0x1c7/0x1e0 [ 628.290252] kmem_cache_alloc_node+0xe3/0x730 [ 628.294742] ? ipv6_get_ifaddr+0x42e/0x620 [ 628.298980] __alloc_skb+0x119/0x770 [ 628.302692] ? skb_scrub_packet+0x490/0x490 [ 628.307009] ? lock_downgrade+0x900/0x900 [ 628.311163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.316699] ? refcount_sub_and_test_checked+0x203/0x310 [ 628.322150] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 628.327768] ? addrconf_rs_timer+0x690/0x690 [ 628.332180] ndisc_alloc_skb+0x144/0x340 [ 628.336239] ndisc_send_rs+0x331/0x6e0 [ 628.340123] addrconf_rs_timer+0x314/0x690 [ 628.344349] ? __neigh_for_each_release+0x520/0x520 [ 628.349359] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 628.353600] call_timer_fn+0x272/0x920 [ 628.357484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 628.361715] ? process_timeout+0x40/0x40 [ 628.365770] ? trace_hardirqs_off+0xb8/0x310 [ 628.370175] ? kasan_check_read+0x11/0x20 [ 628.374320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 628.378724] ? trace_hardirqs_on+0x310/0x310 [ 628.383133] ? __run_timers+0x7da/0xc70 [ 628.387106] ? lock_downgrade+0x900/0x900 [ 628.391256] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 628.396361] ? trace_hardirqs_on+0xbd/0x310 [ 628.400676] ? kasan_check_read+0x11/0x20 [ 628.404820] ? __run_timers+0x7da/0xc70 [ 628.408790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.414240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.419778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 628.424015] __run_timers+0x7e5/0xc70 [ 628.427825] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 628.433185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 628.438199] ? timerqueue_add+0x207/0x2b0 [ 628.442345] ? enqueue_hrtimer+0x1a5/0x560 [ 628.446572] ? lock_release+0x970/0x970 [ 628.450551] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 628.455745] ? kasan_check_write+0x14/0x20 [ 628.460379] ? pvclock_read_flags+0x160/0x160 [ 628.464870] ? lock_downgrade+0x900/0x900 [ 628.469021] ? trace_hardirqs_on+0xbd/0x310 [ 628.473341] ? kvm_sched_clock_read+0x9/0x20 [ 628.477747] ? irq_exit+0x17f/0x1c0 [ 628.481372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.486912] ? check_preemption_disabled+0x48/0x200 [ 628.491932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.497472] run_timer_softirq+0x52/0xb0 [ 628.501528] ? __this_cpu_preempt_check+0x1c/0x1f [ 628.506367] __do_softirq+0x30b/0xad8 [ 628.510170] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 628.515279] ? pvclock_read_flags+0x160/0x160 [ 628.519779] ? lapic_next_event+0x5a/0x90 [ 628.523933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.529482] ? clockevents_program_event+0x140/0x370 [ 628.534585] ? kvm_clock_read+0x18/0x30 [ 628.538558] ? kvm_sched_clock_read+0x9/0x20 [ 628.542966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.548498] ? check_preemption_disabled+0x48/0x200 [ 628.553847] irq_exit+0x17f/0x1c0 [ 628.557301] smp_apic_timer_interrupt+0x1cb/0x760 [ 628.562144] ? smp_reschedule_interrupt+0x109/0x650 [ 628.567161] ? smp_call_function_single_interrupt+0x650/0x650 [ 628.573060] ? interrupt_entry+0xb5/0xf0 [ 628.577124] ? trace_hardirqs_off_caller+0xbb/0x310 [ 628.582135] ? trace_hardirqs_off_caller+0xbb/0x310 [ 628.587150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.591991] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.597002] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.602018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.607553] ? check_preemption_disabled+0x48/0x200 [ 628.612564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.618105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.622948] apic_timer_interrupt+0xf/0x20 [ 628.627176] [ 628.629416] RIP: 0010:console_unlock+0xfdf/0x1160 [ 628.634264] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 628.653506] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 628.661214] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 628.668474] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 628.675736] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 628.682998] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 628.690263] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 628.697541] ? netconsole_netdev_event+0x280/0x280 [ 628.702472] ? trace_hardirqs_on+0x9a/0x310 [ 628.706795] ? console_unlock+0xfd6/0x1160 [ 628.711041] ? devkmsg_read+0xbb0/0xbb0 [ 628.715016] ? lock_release+0x970/0x970 [ 628.719006] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 628.725064] ? vprintk_default+0x28/0x30 [ 628.729122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.734570] ? kasan_check_write+0x14/0x20 [ 628.738800] ? do_raw_spin_lock+0xc1/0x200 [ 628.743038] vprintk_emit+0x33d/0x930 [ 628.746839] ? wake_up_klogd+0x180/0x180 [ 628.750896] ? wake_up_klogd+0x180/0x180 [ 628.754975] ? get_slabinfo+0x80/0x100 [ 628.758862] ? lock_downgrade+0x900/0x900 [ 628.763017] vprintk_default+0x28/0x30 [ 628.766901] vprintk_func+0x7e/0x181 [ 628.770617] printk+0xa7/0xcf [ 628.773718] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 628.778478] ? _raw_spin_unlock_irq+0x60/0x80 [ 628.782978] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 628.788257] dump_header+0x7cc/0xf72 [ 628.791968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.797523] ? compact_zone+0xdd9/0x2df0 [ 628.801594] ? pagefault_out_of_memory+0x197/0x197 [ 628.806528] ? mark_held_locks+0x130/0x130 [ 628.810756] ? percpu_ref_put_many+0x13e/0x260 [ 628.815336] ? mem_cgroup_charge_statistics+0x780/0x780 [ 628.820709] ? mark_held_locks+0x130/0x130 [ 628.824945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.830481] ? task_will_free_mem+0x239/0xb30 [ 628.834986] ? ___ratelimit+0x36f/0x655 [ 628.838956] ? lock_downgrade+0x900/0x900 [ 628.843107] ? trace_hardirqs_on+0xbd/0x310 [ 628.847422] ? kasan_check_read+0x11/0x20 [ 628.851571] ? ___ratelimit+0x36f/0x655 [ 628.855542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.860989] ? trace_hardirqs_on+0x310/0x310 [ 628.865392] ? lock_downgrade+0x900/0x900 [ 628.869544] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 628.874643] ? ___ratelimit+0xaa/0x655 [ 628.878525] ? idr_get_free+0xec0/0xec0 [ 628.882492] ? kasan_check_write+0x14/0x20 [ 628.886722] ? do_raw_spin_lock+0xc1/0x200 [ 628.890961] oom_kill_process.cold.27+0x10/0x903 [ 628.895712] ? lock_downgrade+0x900/0x900 [ 628.899865] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 628.905664] ? oom_evaluate_task+0x540/0x540 [ 628.910068] ? compaction_deferred+0x1e9/0x510 [ 628.914650] ? oom_unkillable_task+0x383/0x580 [ 628.919230] ? out_of_memory+0x974/0x1430 [ 628.923390] ? lock_downgrade+0x900/0x900 [ 628.927713] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 628.933507] ? __cpuset_node_allowed+0x19b/0x660 [ 628.938267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.943798] ? oom_evaluate_task+0x302/0x540 [ 628.948203] out_of_memory+0xa84/0x1430 [ 628.952180] ? oom_killer_disable+0x3a0/0x3a0 [ 628.956672] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 628.961601] ? __mutex_add_waiter+0x2a0/0x2a0 [ 628.966090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 628.971103] ? find_next_bit+0x104/0x130 [ 628.975167] __alloc_pages_slowpath+0x2318/0x2d80 [ 628.980023] ? warn_alloc+0x120/0x120 [ 628.983822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.989358] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 628.994724] ? warn_alloc+0x120/0x120 [ 628.998522] ? perf_event_update_userpage+0xcd0/0xcd0 [ 629.003715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.009252] ? should_fail+0x22d/0xd01 [ 629.013142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.018243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.023773] ? should_fail+0x22d/0xd01 [ 629.027663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.032762] ? mark_held_locks+0x130/0x130 [ 629.036997] ? mark_held_locks+0x130/0x130 [ 629.041236] ? lock_downgrade+0x900/0x900 [ 629.045379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.050926] ? ___might_sleep+0x1ed/0x300 [ 629.055077] ? lock_release+0x970/0x970 [ 629.059067] ? arch_local_save_flags+0x40/0x40 [ 629.063647] ? kasan_check_write+0x14/0x20 [ 629.067878] ? finish_task_switch+0x2f5/0x900 [ 629.072407] ? __switch_to_asm+0x40/0x70 [ 629.076477] ? __might_sleep+0x95/0x190 [ 629.080459] __alloc_pages_nodemask+0xa80/0xde0 [ 629.085128] ? should_fail+0x22d/0xd01 [ 629.089023] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 629.094052] ? kasan_check_read+0x11/0x20 [ 629.098196] ? prepare_to_wait_event+0x39f/0xa10 [ 629.102959] ? trace_hardirqs_on+0xbd/0x310 [ 629.107278] ? fallback_alloc+0x203/0x2e0 [ 629.111422] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 629.116881] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 629.122434] cache_grow_begin+0x91/0x8c0 [ 629.126588] ? do_raw_spin_unlock+0xa7/0x2f0 [ 629.131010] fallback_alloc+0x203/0x2e0 [ 629.134985] ____cache_alloc_node+0x1c7/0x1e0 [ 629.139507] kmem_cache_alloc_trace+0x214/0x750 [ 629.144189] do_syslog+0xb9b/0x1690 [ 629.147822] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 629.152833] ? finish_wait+0x430/0x430 [ 629.156722] ? aa_path_link+0x5e0/0x5e0 [ 629.160698] kmsg_read+0x8f/0xc0 [ 629.164059] ? kmsg_poll+0xb0/0xb0 [ 629.167601] proc_reg_read+0x2a3/0x3d0 [ 629.171491] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 629.176417] ? retint_kernel+0x2d/0x2d [ 629.180314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.185853] __vfs_read+0x117/0x9b0 [ 629.189478] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 629.194407] ? vfs_copy_file_range+0xb90/0xb90 [ 629.198994] ? fsnotify+0x12f0/0x12f0 [ 629.202790] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 629.207549] ? fsnotify_first_mark+0x350/0x350 [ 629.212138] ? security_file_permission+0x1c2/0x230 [ 629.217155] ? rw_verify_area+0x118/0x360 [ 629.221304] vfs_read+0x17f/0x3c0 [ 629.224758] ksys_read+0x101/0x260 [ 629.228297] ? kernel_write+0x120/0x120 [ 629.232275] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 629.237736] ? trace_hardirqs_on+0x310/0x310 [ 629.242144] __x64_sys_read+0x73/0xb0 [ 629.245942] do_syscall_64+0x1b9/0x820 [ 629.249828] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 629.255187] ? syscall_return_slowpath+0x5e0/0x5e0 [ 629.260115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.264967] ? trace_hardirqs_on_caller+0x310/0x310 [ 629.269984] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 629.275001] ? prepare_exit_to_usermode+0x291/0x3b0 [ 629.280107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.284955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.290139] RIP: 0033:0x7f5bbee581fd [ 629.293847] Code: Bad RIP value. [ 629.297204] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 629.304913] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 629.312175] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 629.319443] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 629.326703] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 629.334142] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 629.341441] warn_alloc_show_mem: 1 callbacks suppressed [ 629.341453] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 629.341455] Mem-Info: [ 629.341486] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 629.341486] active_file:16 inactive_file:15 isolated_file:0 [ 629.341486] unevictable:0 dirty:0 writeback:0 unstable:0 [ 629.341486] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 629.341486] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 629.341486] free:13771 free_pcp:443 free_cma:0 [ 629.346824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.354100] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 629.356493] Call Trace: [ 629.389269] Node 0 [ 629.398610] [ 629.426030] 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 [ 629.428589] dump_stack+0x1c4/0x2b4 [ 629.430784] lowmem_reserve[]: 0 [ 629.432947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 629.458429] 2819 [ 629.462062] warn_alloc.cold.119+0xb7/0x1bd [ 629.465306] 6323 [ 629.470490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 629.472523] 6323 [ 629.476839] ? lock_downgrade+0x900/0x900 [ 629.483703] ? trace_hardirqs_off+0xb8/0x310 [ 629.485737] Node 0 [ 629.489874] ? trace_hardirqs_off+0xb8/0x310 [ 629.494276] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 629.496484] __alloc_pages_slowpath+0x2667/0x2d80 [ 629.500873] lowmem_reserve[]: [ 629.527597] ? warn_alloc+0x120/0x120 [ 629.532398] 0 [ 629.535493] ? trace_hardirqs_on+0x310/0x310 [ 629.539268] 0 [ 629.541059] ? warn_alloc+0x120/0x120 [ 629.545442] 3503 [ 629.547234] ? warn_alloc+0x120/0x120 [ 629.551006] 3503 [ 629.553060] ? ktime_get+0x2e1/0x440 [ 629.558884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.562574] Node 0 [ 629.568098] ? check_preemption_disabled+0x48/0x200 [ 629.568134] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 629.570335] ? kasan_check_read+0x11/0x20 [ 629.575324] lowmem_reserve[]: [ 629.603988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.608110] 0 [ 629.611211] ? should_fail+0x22d/0xd01 [ 629.616717] 0 [ 629.618512] ? rcu_bh_qs+0xc0/0xc0 [ 629.622366] 0 [ 629.624165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.627678] 0 [ 629.629475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.636345] ? should_fail+0x22d/0xd01 [ 629.641851] Node 0 DMA: [ 629.645731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.645747] ? should_fail+0x22d/0xd01 [ 629.648393] 1*4kB [ 629.653484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.657344] (U) [ 629.659491] ? mark_held_locks+0x130/0x130 [ 629.664563] 0*8kB [ 629.666533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.670736] 0*16kB [ 629.672879] ? mark_held_locks+0x130/0x130 [ 629.678389] 1*32kB [ 629.680619] ? rcu_irq_exit+0xce/0x100 [ 629.684820] (U) [ 629.687049] ? irq_exit+0xbd/0x1c0 [ 629.690901] 2*64kB (U) [ 629.692901] ? mark_held_locks+0x130/0x130 [ 629.696426] 1*128kB [ 629.699002] ? smp_call_function_single_interrupt+0x650/0x650 [ 629.703207] (U) [ 629.705521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.705538] ? ret_from_intr+0xb/0x1e [ 629.711391] 1*256kB (U) [ 629.713376] ? retint_kernel+0x2d/0x2d [ 629.718883] 0*512kB [ 629.722680] ? trace_hardirqs_on_caller+0xc0/0x310 [ 629.725322] 1*1024kB [ 629.729198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 629.731494] (U) [ 629.736414] ? trace_hardirqs_off+0x310/0x310 [ 629.738795] 1*2048kB (M) [ 629.743549] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 629.745495] 3*4096kB [ 629.749989] __alloc_pages_nodemask+0xa80/0xde0 [ 629.752727] (M) [ 629.757824] ? should_fail+0x22d/0xd01 [ 629.760204] = 15908kB [ 629.764860] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 629.766811] Node 0 [ 629.770722] ? ____cache_alloc_node+0x1c7/0x1e0 [ 629.773093] DMA32: [ 629.778102] ? lock_downgrade+0x900/0x900 [ 629.780313] 4*4kB [ 629.784977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.787351] (UM) [ 629.791489] cache_grow_begin+0x91/0x8c0 [ 629.793613] 2*8kB [ 629.799154] ? do_raw_spin_unlock+0xa7/0x2f0 [ 629.801188] (M) [ 629.805241] fallback_alloc+0x203/0x2e0 [ 629.807363] 3*16kB [ 629.811772] ____cache_alloc_node+0x1c7/0x1e0 [ 629.813719] (M) [ 629.817685] kmem_cache_alloc_node+0xe3/0x730 [ 629.819895] 3*32kB [ 629.824388] ? ipv6_get_ifaddr+0x42e/0x620 [ 629.826336] (M) [ 629.830825] __alloc_skb+0x119/0x770 [ 629.833037] 4*64kB [ 629.837275] ? skb_scrub_packet+0x490/0x490 [ 629.839215] (UM) [ 629.842929] ? lock_downgrade+0x900/0x900 [ 629.845141] 4*128kB [ 629.849472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.851507] (UM) [ 629.855651] ? refcount_sub_and_test_checked+0x203/0x310 [ 629.857950] 3*256kB [ 629.863479] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 629.865511] (M) [ 629.870956] ? addrconf_rs_timer+0x690/0x690 [ 629.873252] 4*512kB [ 629.878700] ndisc_alloc_skb+0x144/0x340 [ 629.880638] (UM) [ 629.885033] ndisc_send_rs+0x331/0x6e0 [ 629.887332] 3*1024kB [ 629.891383] addrconf_rs_timer+0x314/0x690 [ 629.893421] (UM) [ 629.897308] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.899696] 3*2048kB [ 629.903931] call_timer_fn+0x272/0x920 [ 629.905960] (M) [ 629.910195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.912578] 3*4096kB [ 629.916460] ? process_timeout+0x40/0x40 [ 629.918407] (M) [ 629.922632] ? trace_hardirqs_off+0xb8/0x310 [ 629.925017] = 25264kB [ 629.929066] ? kasan_check_read+0x11/0x20 [ 629.931015] Node 0 [ 629.935413] ? do_raw_spin_unlock+0xa7/0x2f0 [ 629.937794] Normal: [ 629.941942] ? trace_hardirqs_on+0x310/0x310 [ 629.944147] 942*4kB [ 629.948563] ? __run_timers+0x7da/0xc70 [ 629.950840] (UME) [ 629.955238] ? lock_downgrade+0x900/0x900 [ 629.957627] 338*8kB [ 629.961591] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 629.963714] (UMEH) [ 629.967853] ? trace_hardirqs_on+0xbd/0x310 [ 629.970149] 149*16kB [ 629.975243] ? kasan_check_read+0x11/0x20 [ 629.977452] (UME) [ 629.981767] ? __run_timers+0x7da/0xc70 [ 629.984151] 84*32kB [ 629.988291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 629.990410] (UMEH) [ 629.994378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.996676] 25*64kB [ 630.002131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.004340] (UM) [ 630.009873] __run_timers+0x7e5/0xc70 [ 630.012170] 2*128kB [ 630.016398] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 630.018428] (UH) [ 630.022221] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 630.024514] 0*256kB [ 630.029866] ? timerqueue_add+0x207/0x2b0 [ 630.031911] 1*512kB [ 630.036946] ? enqueue_hrtimer+0x1a5/0x560 [ 630.039233] (H) [ 630.043369] ? lock_release+0x970/0x970 [ 630.045658] 0*1024kB 0*2048kB [ 630.049893] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 630.052083] 0*4096kB [ 630.056049] ? kasan_check_write+0x14/0x20 [ 630.059214] = 13912kB [ 630.064391] ? pvclock_read_flags+0x160/0x160 [ 630.066777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 630.070995] ? lock_downgrade+0x900/0x900 [ 630.073413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 630.077911] ? trace_hardirqs_on+0xbd/0x310 [ 630.086718] 175 total pagecache pages [ 630.090858] ? kvm_sched_clock_read+0x9/0x20 [ 630.099444] 0 pages in swap cache [ 630.103753] ? irq_exit+0x17f/0x1c0 [ 630.107529] Swap cache stats: add 0, delete 0, find 0/0 [ 630.111933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.115360] Free swap = 0kB [ 630.118978] ? check_preemption_disabled+0x48/0x200 [ 630.124314] Total swap = 0kB [ 630.129842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.132836] 1965979 pages RAM [ 630.137841] run_timer_softirq+0x52/0xb0 [ 630.140833] 0 pages HighMem/MovableOnly [ 630.146361] ? __this_cpu_preempt_check+0x1c/0x1f [ 630.149450] 342307 pages reserved [ 630.153503] __do_softirq+0x30b/0xad8 [ 630.157471] 0 pages cma reserved [ 630.162308] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 630.165773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 630.169525] ? pvclock_read_flags+0x160/0x160 [ 630.169538] ? lapic_next_event+0x5a/0x90 [ 630.169556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.172953] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 630.177994] ? clockevents_program_event+0x140/0x370 [ 630.184459] rsyslogd cpuset= [ 630.188952] ? kvm_clock_read+0x18/0x30 [ 630.193063] / [ 630.198590] ? kvm_sched_clock_read+0x9/0x20 [ 630.208617] mems_allowed=0 [ 630.213710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.235196] ? check_preemption_disabled+0x48/0x200 [ 630.240217] irq_exit+0x17f/0x1c0 [ 630.243671] smp_apic_timer_interrupt+0x1cb/0x760 [ 630.248506] ? smp_reschedule_interrupt+0x109/0x650 [ 630.253516] ? smp_call_function_single_interrupt+0x650/0x650 [ 630.259396] ? interrupt_entry+0xb5/0xf0 [ 630.263459] ? trace_hardirqs_off_caller+0xbb/0x310 [ 630.268472] ? trace_hardirqs_off_caller+0xbb/0x310 [ 630.273492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.278335] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.283346] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.288358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.293891] ? check_preemption_disabled+0x48/0x200 [ 630.298917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.304462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.309310] apic_timer_interrupt+0xf/0x20 [ 630.313535] [ 630.315776] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 630.320702] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 630.339600] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 630.347310] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 630.354581] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 630.361842] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 630.369104] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 630.376364] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 630.383645] ? trace_hardirqs_on+0xb4/0x310 [ 630.387977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.393520] skb_clone+0x1bb/0x500 [ 630.397060] ? finish_task_switch+0x2f5/0x900 [ 630.401553] ? skb_split+0x11e0/0x11e0 [ 630.405437] ? preempt_notifier_register+0x200/0x200 [ 630.410539] ? __switch_to_asm+0x34/0x70 [ 630.414599] ? __switch_to_asm+0x34/0x70 [ 630.418663] ? __switch_to_asm+0x40/0x70 [ 630.422716] ? __switch_to_asm+0x34/0x70 [ 630.426778] ? __switch_to_asm+0x40/0x70 [ 630.430835] ? __switch_to_asm+0x34/0x70 [ 630.434892] ? __switch_to_asm+0x40/0x70 [ 630.438957] ? __switch_to_asm+0x34/0x70 [ 630.443015] ? __switch_to_asm+0x34/0x70 [ 630.447076] ? __switch_to_asm+0x40/0x70 [ 630.451139] ? __switch_to_asm+0x34/0x70 [ 630.455203] bpf_clone_redirect+0xb9/0x490 [ 630.459877] ? __schedule+0x874/0x1ed0 [ 630.463772] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 630.468784] ? __sched_text_start+0x8/0x8 [ 630.472942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.477702] ? retint_kernel+0x2d/0x2d [ 630.481596] ? lock_acquire+0x1ed/0x520 [ 630.485564] ? bpf_test_run+0x3cb/0x780 [ 630.489553] ? lock_release+0x970/0x970 [ 630.493525] ? preempt_schedule+0x4d/0x60 [ 630.497668] ? preempt_schedule_common+0x1f/0xd0 [ 630.502422] ? preempt_schedule+0x4d/0x60 [ 630.506566] ? ___preempt_schedule+0x16/0x18 [ 630.510980] ? bpf_test_run+0x25d/0x780 [ 630.514961] ? netlink_diag_dump+0x2a0/0x2a0 [ 630.519368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.524901] ? bpf_test_init.isra.9+0x70/0x100 [ 630.529507] ? bpf_prog_test_run_skb+0x634/0xb40 [ 630.534264] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 630.539206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 630.544736] ? fput+0x130/0x1a0 [ 630.548012] ? __bpf_prog_get+0x9b/0x290 [ 630.552074] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 630.557690] ? bpf_prog_test_run+0x130/0x1a0 [ 630.562096] ? __x64_sys_bpf+0x3d8/0x510 [ 630.566153] ? bpf_prog_get+0x20/0x20 [ 630.569980] ? do_syscall_64+0x1b9/0x820 [ 630.574109] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 630.579478] ? syscall_return_slowpath+0x5e0/0x5e0 [ 630.584405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.589248] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.594263] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 630.599294] ? prepare_exit_to_usermode+0x291/0x3b0 [ 630.604832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.609679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.615060] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 630.615113] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 630.621900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.621912] Call Trace: [ 630.621919] [ 630.621937] dump_stack+0x1c4/0x2b4 [ 630.621957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 630.628562] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 630.637799] warn_alloc.cold.119+0xb7/0x1bd [ 630.640356] syz-executor0 cpuset= [ 630.642498] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 630.646095] syz0 [ 630.651281] ? lock_downgrade+0x900/0x900 [ 630.661737] mems_allowed=0 [ 630.683940] ? trace_hardirqs_off+0xb8/0x310 [ 630.688359] ? trace_hardirqs_off+0xb8/0x310 [ 630.692789] __alloc_pages_slowpath+0x2667/0x2d80 [ 630.697659] ? warn_alloc+0x120/0x120 [ 630.701469] ? warn_alloc+0x120/0x120 [ 630.705704] ? warn_alloc+0x120/0x120 [ 630.709768] ? mark_held_locks+0x130/0x130 [ 630.714005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.719544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.725089] ? should_fail+0x22d/0xd01 [ 630.728986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.734094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.739648] ? should_fail+0x22d/0xd01 [ 630.743544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.748654] ? should_fail+0x22d/0xd01 [ 630.752562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.757667] ? mark_held_locks+0x130/0x130 [ 630.761911] ? mark_held_locks+0x130/0x130 [ 630.766151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.771692] ? trace_hardirqs_off+0xb8/0x310 [ 630.776099] ? kasan_check_read+0x11/0x20 [ 630.780247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 630.784676] ? trace_hardirqs_on+0x310/0x310 [ 630.789085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.795489] ? wq_watchdog_touch+0x9c/0xfe [ 630.799723] ? io_serial_in+0x11/0x90 [ 630.803526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.809067] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 630.814177] __alloc_pages_nodemask+0xa80/0xde0 [ 630.818849] ? should_fail+0x22d/0xd01 [ 630.822741] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 630.827770] ? ____cache_alloc_node+0x1c7/0x1e0 [ 630.832445] ? lock_downgrade+0x900/0x900 [ 630.836603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.842147] cache_grow_begin+0x91/0x8c0 [ 630.847260] ? do_raw_spin_unlock+0xa7/0x2f0 [ 630.852954] fallback_alloc+0x203/0x2e0 [ 630.856948] ____cache_alloc_node+0x1c7/0x1e0 [ 630.861451] kmem_cache_alloc_node+0xe3/0x730 [ 630.865947] ? ipv6_get_ifaddr+0x42e/0x620 [ 630.870185] __alloc_skb+0x119/0x770 [ 630.873901] ? skb_scrub_packet+0x490/0x490 [ 630.878239] ? lock_downgrade+0x900/0x900 [ 630.882393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.887939] ? refcount_sub_and_test_checked+0x203/0x310 [ 630.893396] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 630.898846] ? addrconf_rs_timer+0x690/0x690 [ 630.903264] ndisc_alloc_skb+0x144/0x340 [ 630.907329] ndisc_send_rs+0x331/0x6e0 [ 630.911738] addrconf_rs_timer+0x314/0x690 [ 630.915968] ? __neigh_for_each_release+0x520/0x520 [ 630.920984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.925230] call_timer_fn+0x272/0x920 [ 630.929114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.933353] ? process_timeout+0x40/0x40 [ 630.937412] ? trace_hardirqs_off+0xb8/0x310 [ 630.941820] ? kasan_check_read+0x11/0x20 [ 630.945968] ? do_raw_spin_unlock+0xa7/0x2f0 [ 630.950381] ? trace_hardirqs_on+0x310/0x310 [ 630.954794] ? __run_timers+0x7da/0xc70 [ 630.958765] ? lock_downgrade+0x900/0x900 [ 630.962922] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 630.968024] ? trace_hardirqs_on+0xbd/0x310 [ 630.972339] ? kasan_check_read+0x11/0x20 [ 630.976743] ? __run_timers+0x7da/0xc70 [ 630.980716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 630.986160] ? kasan_check_write+0x14/0x20 [ 630.990393] ? do_raw_spin_lock+0xc1/0x200 [ 630.994631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.998862] __run_timers+0x7e5/0xc70 [ 631.002667] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 631.008030] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 631.013043] ? timerqueue_add+0x207/0x2b0 [ 631.017193] ? enqueue_hrtimer+0x1a5/0x560 [ 631.021423] ? lock_release+0x970/0x970 [ 631.025401] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 631.031115] ? kasan_check_write+0x14/0x20 [ 631.035354] ? pvclock_read_flags+0x160/0x160 [ 631.039851] ? lock_downgrade+0x900/0x900 [ 631.044006] ? trace_hardirqs_on+0xbd/0x310 [ 631.048332] ? kvm_sched_clock_read+0x9/0x20 [ 631.052739] ? irq_exit+0x17f/0x1c0 [ 631.056365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.061901] ? check_preemption_disabled+0x48/0x200 [ 631.066930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.072477] run_timer_softirq+0x52/0xb0 [ 631.077012] ? __this_cpu_preempt_check+0x1c/0x1f [ 631.081854] __do_softirq+0x30b/0xad8 [ 631.085671] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 631.090791] ? pvclock_read_flags+0x160/0x160 [ 631.095289] ? lapic_next_event+0x5a/0x90 [ 631.099870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.106458] ? clockevents_program_event+0x140/0x370 [ 631.111651] ? kvm_clock_read+0x18/0x30 [ 631.115887] ? kvm_sched_clock_read+0x9/0x20 [ 631.120307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.125844] ? check_preemption_disabled+0x48/0x200 [ 631.130889] irq_exit+0x17f/0x1c0 [ 631.134347] smp_apic_timer_interrupt+0x1cb/0x760 [ 631.139628] ? smp_reschedule_interrupt+0x109/0x650 [ 631.144645] ? smp_call_function_single_interrupt+0x650/0x650 [ 631.150533] ? interrupt_entry+0xb5/0xf0 [ 631.154596] ? trace_hardirqs_off_caller+0xbb/0x310 [ 631.159608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 631.164627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.169475] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.174490] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.179770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.185392] ? check_preemption_disabled+0x48/0x200 [ 631.190425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.195974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.200822] apic_timer_interrupt+0xf/0x20 [ 631.205402] [ 631.207646] RIP: 0010:console_unlock+0xfdf/0x1160 [ 631.212493] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 631.231570] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 631.239541] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 631.246812] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 631.254082] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 631.261347] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 631.268611] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 631.275983] ? netconsole_netdev_event+0x280/0x280 [ 631.280927] ? trace_hardirqs_on+0x9a/0x310 [ 631.285253] ? console_unlock+0xfd6/0x1160 [ 631.289499] ? devkmsg_read+0xbb0/0xbb0 [ 631.293479] ? lock_release+0x970/0x970 [ 631.297458] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 631.303522] ? vprintk_default+0x28/0x30 [ 631.307581] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.313030] ? kasan_check_write+0x14/0x20 [ 631.317263] ? do_raw_spin_lock+0xc1/0x200 [ 631.321504] vprintk_emit+0x33d/0x930 [ 631.325323] ? wake_up_klogd+0x180/0x180 [ 631.329388] ? wake_up_klogd+0x180/0x180 [ 631.333471] ? get_slabinfo+0x80/0x100 [ 631.337362] ? lock_downgrade+0x900/0x900 [ 631.341519] vprintk_default+0x28/0x30 [ 631.345403] vprintk_func+0x7e/0x181 [ 631.349113] printk+0xa7/0xcf [ 631.352218] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 631.356976] ? _raw_spin_unlock_irq+0x60/0x80 [ 631.362280] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 631.367826] dump_header+0x7cc/0xf72 [ 631.371537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.377078] ? compact_zone+0xdd9/0x2df0 [ 631.381143] ? pagefault_out_of_memory+0x197/0x197 [ 631.386072] ? mark_held_locks+0x130/0x130 [ 631.390306] ? percpu_ref_put_many+0x13e/0x260 [ 631.394889] ? mem_cgroup_charge_statistics+0x780/0x780 [ 631.400445] ? mark_held_locks+0x130/0x130 [ 631.404960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.410497] ? task_will_free_mem+0x239/0xb30 [ 631.415000] ? ___ratelimit+0x36f/0x655 [ 631.418978] ? lock_downgrade+0x900/0x900 [ 631.423147] ? trace_hardirqs_on+0xbd/0x310 [ 631.427467] ? kasan_check_read+0x11/0x20 [ 631.431613] ? ___ratelimit+0x36f/0x655 [ 631.435589] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.441036] ? trace_hardirqs_on+0x310/0x310 [ 631.445618] ? lock_downgrade+0x900/0x900 [ 631.449771] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 631.454875] ? ___ratelimit+0xaa/0x655 [ 631.458766] ? idr_get_free+0xec0/0xec0 [ 631.462771] ? kasan_check_write+0x14/0x20 [ 631.467005] ? do_raw_spin_lock+0xc1/0x200 [ 631.471241] oom_kill_process.cold.27+0x10/0x903 [ 631.475998] ? lock_downgrade+0x900/0x900 [ 631.480148] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 631.485944] ? oom_evaluate_task+0x540/0x540 [ 631.490350] ? compaction_deferred+0x1e9/0x510 [ 631.495201] ? oom_unkillable_task+0x383/0x580 [ 631.499783] ? out_of_memory+0x974/0x1430 [ 631.503937] ? lock_downgrade+0x900/0x900 [ 631.508092] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 631.513892] ? __cpuset_node_allowed+0x19b/0x660 [ 631.518660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.524197] ? oom_evaluate_task+0x302/0x540 [ 631.528606] out_of_memory+0xa84/0x1430 [ 631.532585] ? oom_killer_disable+0x3a0/0x3a0 [ 631.537077] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 631.542532] ? __mutex_add_waiter+0x2a0/0x2a0 [ 631.547043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 631.552060] ? find_next_bit+0x104/0x130 [ 631.556127] __alloc_pages_slowpath+0x2318/0x2d80 [ 631.560990] ? warn_alloc+0x120/0x120 [ 631.564794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.570332] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 631.576226] ? warn_alloc+0x120/0x120 [ 631.580026] ? perf_event_update_userpage+0xcd0/0xcd0 [ 631.585570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.592721] ? should_fail+0x22d/0xd01 [ 631.596614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.601733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.607276] ? should_fail+0x22d/0xd01 [ 631.611174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.616278] ? mark_held_locks+0x130/0x130 [ 631.620777] ? mark_held_locks+0x130/0x130 [ 631.625192] ? lock_downgrade+0x900/0x900 [ 631.629342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.634890] ? ___might_sleep+0x1ed/0x300 [ 631.639148] ? lock_release+0x970/0x970 [ 631.643386] ? arch_local_save_flags+0x40/0x40 [ 631.647970] ? kasan_check_write+0x14/0x20 [ 631.652211] ? finish_task_switch+0x2f5/0x900 [ 631.656707] ? __switch_to_asm+0x40/0x70 [ 631.660776] ? __might_sleep+0x95/0x190 [ 631.664754] __alloc_pages_nodemask+0xa80/0xde0 [ 631.669944] ? should_fail+0x22d/0xd01 [ 631.673834] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 631.678858] ? kasan_check_read+0x11/0x20 [ 631.683004] ? prepare_to_wait_event+0x39f/0xa10 [ 631.687769] ? trace_hardirqs_on+0xbd/0x310 [ 631.692090] ? fallback_alloc+0x203/0x2e0 [ 631.696249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.701702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 631.707248] cache_grow_begin+0x91/0x8c0 [ 631.711311] ? do_raw_spin_unlock+0xa7/0x2f0 [ 631.715725] fallback_alloc+0x203/0x2e0 [ 631.719707] ____cache_alloc_node+0x1c7/0x1e0 [ 631.724204] kmem_cache_alloc_trace+0x214/0x750 [ 631.729313] do_syslog+0xb9b/0x1690 [ 631.732949] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 631.738835] ? finish_wait+0x430/0x430 [ 631.743243] ? aa_path_link+0x5e0/0x5e0 [ 631.747221] kmsg_read+0x8f/0xc0 [ 631.750579] ? kmsg_poll+0xb0/0xb0 [ 631.754124] proc_reg_read+0x2a3/0x3d0 [ 631.759498] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 631.764430] ? retint_kernel+0x2d/0x2d [ 631.768327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.773867] __vfs_read+0x117/0x9b0 [ 631.777502] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 631.782433] ? vfs_copy_file_range+0xb90/0xb90 [ 631.787026] ? fsnotify+0x12f0/0x12f0 [ 631.790825] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 631.795583] ? fsnotify_first_mark+0x350/0x350 [ 631.800171] ? security_file_permission+0x1c2/0x230 [ 631.805190] ? rw_verify_area+0x118/0x360 [ 631.809335] vfs_read+0x17f/0x3c0 [ 631.812788] ksys_read+0x101/0x260 [ 631.816330] ? kernel_write+0x120/0x120 [ 631.820302] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.825748] ? trace_hardirqs_on+0x310/0x310 [ 631.830418] __x64_sys_read+0x73/0xb0 [ 631.834406] do_syscall_64+0x1b9/0x820 [ 631.838293] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 631.843653] ? syscall_return_slowpath+0x5e0/0x5e0 [ 631.848575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.853418] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.858445] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 631.863464] ? prepare_exit_to_usermode+0x291/0x3b0 [ 631.868568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.874632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.880947] RIP: 0033:0x7f5bbee581fd [ 631.884659] Code: Bad RIP value. [ 631.888018] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 631.896945] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 631.904210] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 631.911472] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 631.918740] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 631.926004] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 631.933283] warn_alloc_show_mem: 1 callbacks suppressed [ 631.933296] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 631.933297] Mem-Info: [ 631.933328] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 631.933328] active_file:16 inactive_file:15 isolated_file:0 [ 631.933328] unevictable:0 dirty:0 writeback:0 unstable:0 [ 631.933328] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 631.933328] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 631.933328] free:13771 free_pcp:443 free_cma:0 [ 631.938665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.945947] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 631.948629] Call Trace: [ 631.981948] Node 0 [ 631.991296] [ 632.018720] 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 [ 632.021278] dump_stack+0x1c4/0x2b4 [ 632.023477] lowmem_reserve[]: [ 632.025620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 632.051534] 0 [ 632.055168] warn_alloc.cold.119+0xb7/0x1bd [ 632.058232] 2819 [ 632.063415] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 632.065194] 6323 [ 632.069516] ? lock_downgrade+0x900/0x900 [ 632.071547] 6323 [ 632.076384] ? trace_hardirqs_off+0xb8/0x310 [ 632.082822] ? trace_hardirqs_off+0xb8/0x310 [ 632.084861] Node 0 [ 632.089260] __alloc_pages_slowpath+0x2667/0x2d80 [ 632.093660] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 632.095892] ? warn_alloc+0x120/0x120 [ 632.100716] lowmem_reserve[]: [ 632.127433] ? trace_hardirqs_on+0x310/0x310 [ 632.131207] 0 [ 632.134309] ? warn_alloc+0x120/0x120 [ 632.138687] 0 [ 632.140745] ? warn_alloc+0x120/0x120 [ 632.145040] 3503 [ 632.146836] ? ktime_get+0x2e1/0x440 [ 632.150603] 3503 [ 632.152661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.158407] ? check_preemption_disabled+0x48/0x200 [ 632.163920] Node 0 [ 632.168944] ? kasan_check_read+0x11/0x20 [ 632.168976] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 632.168983] lowmem_reserve[]: [ 632.171213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.175765] 0 [ 632.204234] ? should_fail+0x22d/0xd01 [ 632.207311] 0 [ 632.212845] ? rcu_bh_qs+0xc0/0xc0 [ 632.214625] 0 [ 632.218765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.220544] 0 [ 632.224076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.230953] ? should_fail+0x22d/0xd01 [ 632.232726] Node 0 [ 632.238253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.242113] DMA: [ 632.244862] ? should_fail+0x22d/0xd01 [ 632.250372] 1*4kB [ 632.252429] ? rcu_idle_enter+0x4b0/0x4b0 [ 632.256287] (U) [ 632.258426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.262548] 0*8kB [ 632.264519] ? mark_held_locks+0x130/0x130 [ 632.269596] 0*16kB [ 632.271744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.275951] 1*32kB [ 632.278177] ? mark_held_locks+0x130/0x130 [ 632.283685] (U) [ 632.285923] ? rcu_irq_exit+0xce/0x100 [ 632.290126] 2*64kB [ 632.292095] ? irq_exit+0xbd/0x1c0 [ 632.295950] (U) [ 632.298182] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 632.301698] 1*128kB [ 632.303668] ? do_raw_spin_unlock+0xa7/0x2f0 [ 632.308744] (U) [ 632.311096] ? smp_call_function_single_interrupt+0x650/0x650 [ 632.315474] 1*256kB [ 632.317442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.323304] (U) [ 632.325623] ? ret_from_intr+0xb/0x1e [ 632.331132] 0*512kB [ 632.333098] ? retint_kernel+0x2d/0x2d [ 632.336873] 1*1024kB [ 632.339193] ? trace_hardirqs_on_caller+0xc0/0x310 [ 632.343050] (U) [ 632.345461] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 632.351058] 1*2048kB [ 632.353029] ? trace_hardirqs_off+0x310/0x310 [ 632.357755] (M) [ 632.360158] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 632.364625] 3*4096kB [ 632.366856] __alloc_pages_nodemask+0xa80/0xde0 [ 632.371929] (M) [ 632.374337] ? should_fail+0x22d/0xd01 [ 632.378979] = 15908kB [ 632.380956] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 632.384810] Node 0 [ 632.387224] ? ____cache_alloc_node+0x1c7/0x1e0 [ 632.392918] DMA32: [ 632.395169] ? lock_downgrade+0x900/0x900 [ 632.399808] 4*4kB [ 632.402039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.406163] (UM) [ 632.408317] cache_grow_begin+0x91/0x8c0 [ 632.413823] 2*8kB [ 632.415895] ? do_raw_spin_unlock+0xa7/0x2f0 [ 632.419929] (M) [ 632.422082] fallback_alloc+0x203/0x2e0 [ 632.426458] 3*16kB [ 632.428425] ____cache_alloc_node+0x1c7/0x1e0 [ 632.432368] (M) [ 632.434599] kmem_cache_alloc_node+0xe3/0x730 [ 632.439065] 3*32kB [ 632.441043] ? ipv6_get_ifaddr+0x42e/0x620 [ 632.445947] (M) [ 632.448181] __alloc_skb+0x119/0x770 [ 632.452380] 4*64kB (UM) [ 632.454353] ? skb_scrub_packet+0x490/0x490 [ 632.458444] 4*128kB (UM) [ 632.461128] ? lock_downgrade+0x900/0x900 [ 632.465738] 3*256kB [ 632.468492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.472609] (M) [ 632.475278] ? refcount_sub_and_test_checked+0x203/0x310 [ 632.482084] 4*512kB [ 632.484054] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 632.489475] (UM) [ 632.491791] ? addrconf_rs_timer+0x690/0x690 [ 632.497212] 3*1024kB [ 632.499268] ndisc_alloc_skb+0x144/0x340 [ 632.503644] (UM) [ 632.506060] ndisc_send_rs+0x331/0x6e0 [ 632.510082] 3*2048kB [ 632.512139] addrconf_rs_timer+0x314/0x690 [ 632.515997] (M) [ 632.518401] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.522607] 3*4096kB [ 632.524577] call_timer_fn+0x272/0x920 [ 632.528776] (M) [ 632.531178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.535039] = 25264kB [ 632.537008] ? process_timeout+0x40/0x40 [ 632.541213] Node 0 [ 632.543615] ? trace_hardirqs_off+0xb8/0x310 [ 632.547646] Normal: [ 632.549874] ? kasan_check_read+0x11/0x20 [ 632.554622] 942*4kB [ 632.556951] ? do_raw_spin_unlock+0xa7/0x2f0 [ 632.561066] (UME) [ 632.563383] ? trace_hardirqs_on+0x310/0x310 [ 632.568049] 338*8kB [ 632.570191] ? __run_timers+0x7da/0xc70 [ 632.574570] (UMEH) [ 632.576886] ? lock_downgrade+0x900/0x900 [ 632.580835] 149*16kB [ 632.583068] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 632.587184] (UME) [ 632.589596] ? trace_hardirqs_on+0xbd/0x310 [ 632.594679] 84*32kB [ 632.596821] ? kasan_check_read+0x11/0x20 [ 632.601112] (UMEH) [ 632.603428] ? __run_timers+0x7da/0xc70 [ 632.607557] 25*64kB [ 632.609787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 632.613990] (UM) [ 632.616306] ? kasan_check_write+0x14/0x20 [ 632.621727] 2*128kB [ 632.623785] ? do_raw_spin_lock+0xc1/0x200 [ 632.627989] (UH) [ 632.630329] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.634535] 0*256kB [ 632.636590] __run_timers+0x7e5/0xc70 [ 632.641401] 1*512kB [ 632.644585] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 632.649705] (H) [ 632.652720] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 632.658313] 0*1024kB [ 632.660296] ? timerqueue_add+0x207/0x2b0 [ 632.665287] 0*2048kB [ 632.667691] ? enqueue_hrtimer+0x1a5/0x560 [ 632.671810] 0*4096kB [ 632.674210] ? lock_release+0x970/0x970 [ 632.679197] = 13912kB [ 632.681620] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 632.685572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 632.687971] ? kasan_check_write+0x14/0x20 [ 632.693136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 632.701961] ? pvclock_read_flags+0x160/0x160 [ 632.706160] 175 total pagecache pages [ 632.714732] ? lock_downgrade+0x900/0x900 [ 632.719198] 0 pages in swap cache [ 632.723337] ? trace_hardirqs_on+0xbd/0x310 [ 632.727458] Swap cache stats: add 0, delete 0, find 0/0 [ 632.727467] Free swap = 0kB [ 632.730929] ? kvm_sched_clock_read+0x9/0x20 [ 632.735234] Total swap = 0kB [ 632.740677] ? irq_exit+0x17f/0x1c0 [ 632.743666] 1965979 pages RAM [ 632.748066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.751081] 0 pages HighMem/MovableOnly [ 632.754699] ? check_preemption_disabled+0x48/0x200 [ 632.757776] 342307 pages reserved [ 632.763303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.767249] 0 pages cma reserved [ 632.772258] run_timer_softirq+0x52/0xb0 [ 632.775766] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 632.781479] ? __this_cpu_preempt_check+0x1c/0x1f [ 632.781493] __do_softirq+0x30b/0xad8 [ 632.781511] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 632.784923] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 632.788921] ? pvclock_read_flags+0x160/0x160 [ 632.796428] rsyslogd cpuset= [ 632.801289] ? lapic_next_event+0x5a/0x90 [ 632.805062] / [ 632.810156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.820177] mems_allowed=0 [ 632.824661] ? clockevents_program_event+0x140/0x370 [ 632.847012] ? kvm_clock_read+0x18/0x30 [ 632.850981] ? kvm_sched_clock_read+0x9/0x20 [ 632.855387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.860925] ? check_preemption_disabled+0x48/0x200 [ 632.865955] irq_exit+0x17f/0x1c0 [ 632.869405] smp_apic_timer_interrupt+0x1cb/0x760 [ 632.874241] ? smp_reschedule_interrupt+0x109/0x650 [ 632.879260] ? smp_call_function_single_interrupt+0x650/0x650 [ 632.885157] ? interrupt_entry+0xb5/0xf0 [ 632.889223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 632.894235] ? trace_hardirqs_off_caller+0xbb/0x310 [ 632.899246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.904088] ? trace_hardirqs_on_caller+0x310/0x310 [ 632.909101] ? trace_hardirqs_on_caller+0x310/0x310 [ 632.914113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.919645] ? check_preemption_disabled+0x48/0x200 [ 632.924660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.930198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.935043] apic_timer_interrupt+0xf/0x20 [ 632.939271] [ 632.941509] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 632.946437] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 632.965598] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 632.973305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 632.980571] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 632.988102] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 632.995378] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 633.002650] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 633.009950] ? trace_hardirqs_on+0xb4/0x310 [ 633.014369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.019922] skb_clone+0x1bb/0x500 [ 633.023989] ? finish_task_switch+0x2f5/0x900 [ 633.028481] ? skb_split+0x11e0/0x11e0 [ 633.032376] ? preempt_notifier_register+0x200/0x200 [ 633.037476] ? __switch_to_asm+0x34/0x70 [ 633.041532] ? __switch_to_asm+0x34/0x70 [ 633.045592] ? __switch_to_asm+0x40/0x70 [ 633.049652] ? __switch_to_asm+0x34/0x70 [ 633.053710] ? __switch_to_asm+0x40/0x70 [ 633.058028] ? __switch_to_asm+0x34/0x70 [ 633.062085] ? __switch_to_asm+0x40/0x70 [ 633.066142] ? __switch_to_asm+0x34/0x70 [ 633.070200] ? __switch_to_asm+0x34/0x70 [ 633.074260] ? __switch_to_asm+0x40/0x70 [ 633.078313] ? __switch_to_asm+0x34/0x70 [ 633.082376] bpf_clone_redirect+0xb9/0x490 [ 633.086635] ? __schedule+0x874/0x1ed0 [ 633.090542] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 633.095555] ? __sched_text_start+0x8/0x8 [ 633.099699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 633.104892] ? retint_kernel+0x2d/0x2d [ 633.108985] ? lock_acquire+0x1ed/0x520 [ 633.113053] ? bpf_test_run+0x3cb/0x780 [ 633.117028] ? lock_release+0x970/0x970 [ 633.120993] ? preempt_schedule+0x4d/0x60 [ 633.125141] ? preempt_schedule_common+0x1f/0xd0 [ 633.129892] ? preempt_schedule+0x4d/0x60 [ 633.134043] ? ___preempt_schedule+0x16/0x18 [ 633.138454] ? bpf_test_run+0x25d/0x780 [ 633.142434] ? netlink_diag_dump+0x2a0/0x2a0 [ 633.146840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.152378] ? bpf_test_init.isra.9+0x70/0x100 [ 633.156965] ? bpf_prog_test_run_skb+0x634/0xb40 [ 633.161728] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 633.166660] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 633.172198] ? fput+0x130/0x1a0 [ 633.175478] ? __bpf_prog_get+0x9b/0x290 [ 633.180276] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 633.185115] ? bpf_prog_test_run+0x130/0x1a0 [ 633.189520] ? __x64_sys_bpf+0x3d8/0x510 [ 633.193579] ? bpf_prog_get+0x20/0x20 [ 633.197390] ? do_syscall_64+0x1b9/0x820 [ 633.201535] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 633.206898] ? syscall_return_slowpath+0x5e0/0x5e0 [ 633.211852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.216707] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.221721] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 633.227280] ? prepare_exit_to_usermode+0x291/0x3b0 [ 633.232389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.237252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 633.242631] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 633.242684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 633.249746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.249751] Call Trace: [ 633.249757] [ 633.249776] dump_stack+0x1c4/0x2b4 [ 633.249793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 633.256616] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 633.265898] warn_alloc.cold.119+0xb7/0x1bd [ 633.268467] syz-executor0 cpuset= [ 633.270620] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 633.274247] syz0 [ 633.279442] ? lock_downgrade+0x900/0x900 [ 633.290512] mems_allowed=0 [ 633.295004] ? trace_hardirqs_off+0xb8/0x310 [ 633.316759] ? trace_hardirqs_off+0xb8/0x310 [ 633.321193] __alloc_pages_slowpath+0x2667/0x2d80 [ 633.326512] ? warn_alloc+0x120/0x120 [ 633.330331] ? warn_alloc+0x120/0x120 [ 633.334131] ? warn_alloc+0x120/0x120 [ 633.337938] ? mark_held_locks+0x130/0x130 [ 633.342178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.347713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.353514] ? should_fail+0x22d/0xd01 [ 633.357408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.362511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.369352] ? should_fail+0x22d/0xd01 [ 633.373240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.378350] ? should_fail+0x22d/0xd01 [ 633.382242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.387616] ? mark_held_locks+0x130/0x130 [ 633.391852] ? mark_held_locks+0x130/0x130 [ 633.396086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.401634] ? mark_held_locks+0x130/0x130 [ 633.406319] ? trace_hardirqs_on+0x310/0x310 [ 633.410726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.417278] ? wq_watchdog_touch+0x9c/0xfe [ 633.421863] ? io_serial_in+0x11/0x90 [ 633.425664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.431203] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 633.436658] __alloc_pages_nodemask+0xa80/0xde0 [ 633.441325] ? should_fail+0x22d/0xd01 [ 633.445213] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 633.450245] ? ____cache_alloc_node+0x1c7/0x1e0 [ 633.454923] ? lock_downgrade+0x900/0x900 [ 633.459074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.464612] cache_grow_begin+0x91/0x8c0 [ 633.468676] ? do_raw_spin_unlock+0xa7/0x2f0 [ 633.473089] fallback_alloc+0x203/0x2e0 [ 633.477075] ____cache_alloc_node+0x1c7/0x1e0 [ 633.481574] kmem_cache_alloc_node+0xe3/0x730 [ 633.486325] ? ipv6_get_ifaddr+0x42e/0x620 [ 633.490561] __alloc_skb+0x119/0x770 [ 633.494278] ? skb_scrub_packet+0x490/0x490 [ 633.498596] ? lock_downgrade+0x900/0x900 [ 633.502743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.508279] ? refcount_sub_and_test_checked+0x203/0x310 [ 633.513738] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 633.519187] ? addrconf_rs_timer+0x690/0x690 [ 633.523597] ndisc_alloc_skb+0x144/0x340 [ 633.527667] ndisc_send_rs+0x331/0x6e0 [ 633.533029] addrconf_rs_timer+0x314/0x690 [ 633.537344] ? __neigh_for_each_release+0x520/0x520 [ 633.542453] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.546696] call_timer_fn+0x272/0x920 [ 633.550581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.554817] ? process_timeout+0x40/0x40 [ 633.558874] ? trace_hardirqs_off+0xb8/0x310 [ 633.563285] ? kasan_check_read+0x11/0x20 [ 633.567697] ? do_raw_spin_unlock+0xa7/0x2f0 [ 633.572456] ? trace_hardirqs_on+0x310/0x310 [ 633.576867] ? __run_timers+0x7da/0xc70 [ 633.580842] ? lock_downgrade+0x900/0x900 [ 633.584990] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 633.591519] ? trace_hardirqs_on+0xbd/0x310 [ 633.595839] ? kasan_check_read+0x11/0x20 [ 633.599984] ? __run_timers+0x7da/0xc70 [ 633.603960] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 633.609410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.615645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.620327] __run_timers+0x7e5/0xc70 [ 633.624396] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 633.629775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 633.635395] ? timerqueue_add+0x207/0x2b0 [ 633.639547] ? enqueue_hrtimer+0x1a5/0x560 [ 633.644211] ? lock_release+0x970/0x970 [ 633.648619] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 633.653900] ? kasan_check_write+0x14/0x20 [ 633.658146] ? pvclock_read_flags+0x160/0x160 [ 633.662641] ? lock_downgrade+0x900/0x900 [ 633.666792] ? trace_hardirqs_on+0xbd/0x310 [ 633.671108] ? kvm_sched_clock_read+0x9/0x20 [ 633.675513] ? irq_exit+0x17f/0x1c0 [ 633.679145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.684942] ? check_preemption_disabled+0x48/0x200 [ 633.689958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.695499] run_timer_softirq+0x52/0xb0 [ 633.699556] ? __this_cpu_preempt_check+0x1c/0x1f [ 633.704397] __do_softirq+0x30b/0xad8 [ 633.708199] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 633.713304] ? pvclock_read_flags+0x160/0x160 [ 633.718054] ? lapic_next_event+0x5a/0x90 [ 633.722199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.727736] ? clockevents_program_event+0x140/0x370 [ 633.732838] ? kvm_clock_read+0x18/0x30 [ 633.737936] ? kvm_sched_clock_read+0x9/0x20 [ 633.742341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.747873] ? check_preemption_disabled+0x48/0x200 [ 633.753421] irq_exit+0x17f/0x1c0 [ 633.756877] smp_apic_timer_interrupt+0x1cb/0x760 [ 633.761720] ? smp_reschedule_interrupt+0x109/0x650 [ 633.766733] ? smp_call_function_single_interrupt+0x650/0x650 [ 633.772792] ? interrupt_entry+0xb5/0xf0 [ 633.776856] ? trace_hardirqs_off_caller+0xbb/0x310 [ 633.782305] ? trace_hardirqs_off_caller+0xbb/0x310 [ 633.788539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.793379] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.798389] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.803403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.809285] ? check_preemption_disabled+0x48/0x200 [ 633.814300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.819837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.825038] apic_timer_interrupt+0xf/0x20 [ 633.829265] [ 633.831509] RIP: 0010:console_unlock+0xfdf/0x1160 [ 633.836353] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 633.855259] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 633.862970] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 633.870239] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 633.877516] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 633.884797] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 633.892064] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 633.899348] ? netconsole_netdev_event+0x280/0x280 [ 633.904280] ? trace_hardirqs_on+0x9a/0x310 [ 633.908602] ? console_unlock+0xfd6/0x1160 [ 633.913287] ? devkmsg_read+0xbb0/0xbb0 [ 633.917276] ? lock_release+0x970/0x970 [ 633.921255] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 633.927326] ? vprintk_default+0x28/0x30 [ 633.931397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 633.936847] ? kasan_check_write+0x14/0x20 [ 633.941081] ? do_raw_spin_lock+0xc1/0x200 [ 633.945326] vprintk_emit+0x33d/0x930 [ 633.949223] ? wake_up_klogd+0x180/0x180 [ 633.953287] ? wake_up_klogd+0x180/0x180 [ 633.957360] ? get_slabinfo+0x80/0x100 [ 633.961508] ? lock_downgrade+0x900/0x900 [ 633.965658] vprintk_default+0x28/0x30 [ 633.969547] vprintk_func+0x7e/0x181 [ 633.973345] printk+0xa7/0xcf [ 633.976474] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 633.981235] ? _raw_spin_unlock_irq+0x60/0x80 [ 633.985734] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 633.991261] dump_header+0x7cc/0xf72 [ 633.995235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.000770] ? compact_zone+0xdd9/0x2df0 [ 634.004835] ? pagefault_out_of_memory+0x197/0x197 [ 634.009765] ? mark_held_locks+0x130/0x130 [ 634.014000] ? percpu_ref_put_many+0x13e/0x260 [ 634.018579] ? mem_cgroup_charge_statistics+0x780/0x780 [ 634.023983] ? mark_held_locks+0x130/0x130 [ 634.028934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.036259] ? task_will_free_mem+0x239/0xb30 [ 634.040766] ? ___ratelimit+0x36f/0x655 [ 634.044738] ? lock_downgrade+0x900/0x900 [ 634.050266] ? trace_hardirqs_on+0xbd/0x310 [ 634.055021] ? kasan_check_read+0x11/0x20 [ 634.059164] ? ___ratelimit+0x36f/0x655 [ 634.063141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 634.068603] ? trace_hardirqs_on+0x310/0x310 [ 634.073014] ? lock_downgrade+0x900/0x900 [ 634.077164] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 634.082269] ? ___ratelimit+0xaa/0x655 [ 634.086157] ? idr_get_free+0xec0/0xec0 [ 634.090127] ? kasan_check_write+0x14/0x20 [ 634.094619] ? do_raw_spin_lock+0xc1/0x200 [ 634.098854] oom_kill_process.cold.27+0x10/0x903 [ 634.103615] ? lock_downgrade+0x900/0x900 [ 634.108111] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 634.113919] ? oom_evaluate_task+0x540/0x540 [ 634.118327] ? compaction_deferred+0x1e9/0x510 [ 634.122995] ? oom_unkillable_task+0x383/0x580 [ 634.127663] ? out_of_memory+0x974/0x1430 [ 634.132088] ? lock_downgrade+0x900/0x900 [ 634.136518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 634.142318] ? __cpuset_node_allowed+0x19b/0x660 [ 634.147078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.152612] ? oom_evaluate_task+0x302/0x540 [ 634.157110] out_of_memory+0xa84/0x1430 [ 634.161087] ? oom_killer_disable+0x3a0/0x3a0 [ 634.165754] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 634.170691] ? __mutex_add_waiter+0x2a0/0x2a0 [ 634.175191] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 634.180285] ? find_next_bit+0x104/0x130 [ 634.184352] __alloc_pages_slowpath+0x2318/0x2d80 [ 634.189214] ? warn_alloc+0x120/0x120 [ 634.193014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.198548] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 634.203921] ? warn_alloc+0x120/0x120 [ 634.207722] ? perf_event_update_userpage+0xcd0/0xcd0 [ 634.212921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.218464] ? should_fail+0x22d/0xd01 [ 634.222699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.227798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.233335] ? should_fail+0x22d/0xd01 [ 634.237228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.242344] ? mark_held_locks+0x130/0x130 [ 634.246582] ? mark_held_locks+0x130/0x130 [ 634.250828] ? lock_downgrade+0x900/0x900 [ 634.254972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.260772] ? ___might_sleep+0x1ed/0x300 [ 634.265524] ? lock_release+0x970/0x970 [ 634.269676] ? arch_local_save_flags+0x40/0x40 [ 634.274256] ? kasan_check_write+0x14/0x20 [ 634.278492] ? finish_task_switch+0x2f5/0x900 [ 634.283004] ? __switch_to_asm+0x40/0x70 [ 634.287078] ? __might_sleep+0x95/0x190 [ 634.291058] __alloc_pages_nodemask+0xa80/0xde0 [ 634.295730] ? should_fail+0x22d/0xd01 [ 634.299622] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 634.304641] ? kasan_check_read+0x11/0x20 [ 634.308792] ? prepare_to_wait_event+0x39f/0xa10 [ 634.313815] ? trace_hardirqs_on+0xbd/0x310 [ 634.318140] ? fallback_alloc+0x203/0x2e0 [ 634.322548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 634.328202] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 634.333747] cache_grow_begin+0x91/0x8c0 [ 634.337811] ? do_raw_spin_unlock+0xa7/0x2f0 [ 634.342227] fallback_alloc+0x203/0x2e0 [ 634.346205] ____cache_alloc_node+0x1c7/0x1e0 [ 634.350702] kmem_cache_alloc_trace+0x214/0x750 [ 634.355378] do_syslog+0xb9b/0x1690 [ 634.359011] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 634.364023] ? finish_wait+0x430/0x430 [ 634.367917] ? aa_path_link+0x5e0/0x5e0 [ 634.371894] kmsg_read+0x8f/0xc0 [ 634.375261] ? kmsg_poll+0xb0/0xb0 [ 634.378804] proc_reg_read+0x2a3/0x3d0 [ 634.383388] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 634.388324] ? retint_kernel+0x2d/0x2d [ 634.392218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.397762] __vfs_read+0x117/0x9b0 [ 634.401480] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 634.406672] ? vfs_copy_file_range+0xb90/0xb90 [ 634.411252] ? fsnotify+0x12f0/0x12f0 [ 634.415050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 634.420071] ? fsnotify_first_mark+0x350/0x350 [ 634.424657] ? security_file_permission+0x1c2/0x230 [ 634.429674] ? rw_verify_area+0x118/0x360 [ 634.433820] vfs_read+0x17f/0x3c0 [ 634.437276] ksys_read+0x101/0x260 [ 634.440815] ? kernel_write+0x120/0x120 [ 634.444788] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 634.450237] ? trace_hardirqs_on+0x310/0x310 [ 634.455602] __x64_sys_read+0x73/0xb0 [ 634.459794] do_syscall_64+0x1b9/0x820 [ 634.463680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 634.469046] ? syscall_return_slowpath+0x5e0/0x5e0 [ 634.473978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.478823] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.483844] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 634.488863] ? prepare_exit_to_usermode+0x291/0x3b0 [ 634.493886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.498741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 634.503933] RIP: 0033:0x7f5bbee581fd [ 634.507913] Code: Bad RIP value. [ 634.511706] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 634.519414] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 634.526685] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 634.534127] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 634.541404] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 634.548672] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 634.556218] warn_alloc_show_mem: 1 callbacks suppressed [ 634.556230] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 634.556231] Mem-Info: [ 634.556263] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 634.556263] active_file:16 inactive_file:15 isolated_file:0 [ 634.556263] unevictable:0 dirty:0 writeback:0 unstable:0 [ 634.556263] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 634.556263] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 634.556263] free:13771 free_pcp:443 free_cma:0 [ 634.561600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.568897] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 634.571300] Call Trace: [ 634.604349] Node 0 [ 634.613718] [ 634.642536] 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 [ 634.645116] dump_stack+0x1c4/0x2b4 [ 634.647323] lowmem_reserve[]: [ 634.649469] ? dump_stack_print_info.cold.2+0x52/0x52 [ 634.676695] 0 [ 634.680606] warn_alloc.cold.119+0xb7/0x1bd [ 634.684033] 2819 [ 634.689219] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 634.690994] 6323 [ 634.695313] ? lock_downgrade+0x900/0x900 [ 634.697350] 6323 [ 634.702190] ? trace_hardirqs_off+0xb8/0x310 [ 634.708370] ? trace_hardirqs_off+0xb8/0x310 [ 634.710412] Node 0 [ 634.714819] __alloc_pages_slowpath+0x2667/0x2d80 [ 634.719229] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 634.721452] ? warn_alloc+0x120/0x120 [ 634.726258] lowmem_reserve[]: [ 634.752990] ? trace_hardirqs_on+0x310/0x310 [ 634.756762] 0 [ 634.760129] ? warn_alloc+0x120/0x120 [ 634.764517] 0 [ 634.766318] ? warn_alloc+0x120/0x120 [ 634.770088] 3503 [ 634.771883] ? ktime_get+0x2e1/0x440 [ 634.775655] 3503 [ 634.777716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.781399] Node 0 [ 634.783456] ? check_preemption_disabled+0x48/0x200 [ 634.783472] ? kasan_check_read+0x11/0x20 [ 634.789027] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 634.791231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.796217] lowmem_reserve[]: [ 634.800361] ? should_fail+0x22d/0xd01 [ 634.829932] 0 [ 634.835480] ? rcu_bh_qs+0xc0/0xc0 [ 634.838550] 0 [ 634.842433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.844206] 0 [ 634.847826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.849603] 0 [ 634.854701] ? should_fail+0x22d/0xd01 [ 634.862269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.864044] Node 0 [ 634.868415] ? should_fail+0x22d/0xd01 [ 634.873485] DMA: [ 634.875717] ? rcu_idle_enter+0x4b0/0x4b0 [ 634.879576] 1*4kB [ 634.881632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.885767] (U) [ 634.887918] ? mark_held_locks+0x130/0x130 [ 634.892997] 0*8kB 0*16kB [ 634.894982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.899189] 1*32kB [ 634.901961] ? mark_held_locks+0x130/0x130 [ 634.907472] (U) [ 634.909711] ? rcu_irq_exit+0xce/0x100 [ 634.913924] 2*64kB [ 634.915923] ? irq_exit+0xbd/0x1c0 [ 634.919986] (U) [ 634.922216] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 634.925917] 1*128kB [ 634.927893] ? do_raw_spin_unlock+0xa7/0x2f0 [ 634.932879] (U) [ 634.935195] ? smp_call_function_single_interrupt+0x650/0x650 [ 634.939573] 1*256kB [ 634.941543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.947403] (U) [ 634.950075] ? ret_from_intr+0xb/0x1e [ 634.955593] 0*512kB [ 634.957572] ? retint_kernel+0x2d/0x2d [ 634.961348] 1*1024kB [ 634.963670] ? trace_hardirqs_on_caller+0xc0/0x310 [ 634.967522] (U) 1*2048kB [ 634.969954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 634.974849] (M) [ 634.977607] ? trace_hardirqs_off+0x310/0x310 [ 634.982332] 3*4096kB [ 634.984564] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 634.989029] (M) [ 634.991446] __alloc_pages_nodemask+0xa80/0xde0 [ 634.996522] = 15908kB [ 634.998756] ? should_fail+0x22d/0xd01 [ 635.003397] Node 0 [ 635.005806] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 635.009659] DMA32: [ 635.011912] ? ____cache_alloc_node+0x1c7/0x1e0 [ 635.016885] 4*4kB [ 635.019124] ? lock_downgrade+0x900/0x900 [ 635.023764] (UM) [ 635.025915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.030035] 2*8kB [ 635.032106] cache_grow_begin+0x91/0x8c0 [ 635.037614] (M) [ 635.039762] ? do_raw_spin_unlock+0xa7/0x2f0 [ 635.043792] 3*16kB (M) [ 635.045778] fallback_alloc+0x203/0x2e0 [ 635.050184] 3*32kB [ 635.052775] ____cache_alloc_node+0x1c7/0x1e0 [ 635.056719] (M) [ 635.058966] kmem_cache_alloc_node+0xe3/0x730 [ 635.063420] 4*64kB [ 635.065392] ? ipv6_get_ifaddr+0x42e/0x620 [ 635.069861] (UM) [ 635.072093] __alloc_skb+0x119/0x770 [ 635.076587] 4*128kB [ 635.078646] ? skb_scrub_packet+0x490/0x490 [ 635.082328] (UM) [ 635.084651] ? lock_downgrade+0x900/0x900 [ 635.088949] 3*256kB [ 635.091005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.095126] (M) [ 635.097446] ? refcount_sub_and_test_checked+0x203/0x310 [ 635.102956] 4*512kB [ 635.104949] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 635.110623] (UM) [ 635.113204] ? addrconf_rs_timer+0x690/0x690 [ 635.118896] 3*1024kB (UM) [ 635.120981] ndisc_alloc_skb+0x144/0x340 [ 635.125350] 3*2048kB (M) [ 635.128220] ndisc_send_rs+0x331/0x6e0 [ 635.132252] 3*4096kB [ 635.135001] addrconf_rs_timer+0x314/0x690 [ 635.138870] (M) [ 635.141277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.145489] = 25264kB [ 635.148262] call_timer_fn+0x272/0x920 [ 635.152463] Node 0 [ 635.154873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.158743] Normal: [ 635.160982] ? process_timeout+0x40/0x40 [ 635.165191] 942*4kB [ 635.167509] ? trace_hardirqs_off+0xb8/0x310 [ 635.171542] (UME) [ 635.173867] ? kasan_check_read+0x11/0x20 [ 635.178248] 338*8kB [ 635.180391] ? do_raw_spin_unlock+0xa7/0x2f0 [ 635.184585] (UMEH) [ 635.186911] ? trace_hardirqs_on+0x310/0x310 [ 635.192603] 149*16kB [ 635.194838] ? __run_timers+0x7da/0xc70 [ 635.199211] (UME) [ 635.201615] ? lock_downgrade+0x900/0x900 [ 635.205559] 84*32kB [ 635.207705] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 635.211832] (UMEH) [ 635.214163] ? trace_hardirqs_on+0xbd/0x310 [ 635.219238] 25*64kB [ 635.221763] ? kasan_check_read+0x11/0x20 [ 635.226748] (UM) [ 635.229068] ? __run_timers+0x7da/0xc70 [ 635.233192] 2*128kB [ 635.235286] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 635.239491] (UH) [ 635.241808] ? kasan_check_write+0x14/0x20 [ 635.247232] 0*256kB [ 635.249297] ? do_raw_spin_lock+0xc1/0x200 [ 635.253504] 1*512kB [ 635.255819] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.260023] (H) [ 635.262348] __run_timers+0x7e5/0xc70 [ 635.266649] 0*1024kB [ 635.268626] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 635.272391] 0*2048kB [ 635.274827] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 635.280136] 0*4096kB = 13912kB [ 635.282551] ? timerqueue_add+0x207/0x2b0 [ 635.287546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 635.290723] ? enqueue_hrtimer+0x1a5/0x560 [ 635.295111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 635.303950] ? lock_release+0x970/0x970 [ 635.308149] 175 total pagecache pages [ 635.317947] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 635.321895] 0 pages in swap cache [ 635.325692] ? kasan_check_write+0x14/0x20 [ 635.330857] Swap cache stats: add 0, delete 0, find 0/0 [ 635.334300] ? pvclock_read_flags+0x160/0x160 [ 635.338512] Free swap = 0kB [ 635.343879] ? lock_downgrade+0x900/0x900 [ 635.348362] Total swap = 0kB [ 635.351649] ? trace_hardirqs_on+0xbd/0x310 [ 635.355766] 1965979 pages RAM [ 635.358800] ? kvm_sched_clock_read+0x9/0x20 [ 635.363093] 0 pages HighMem/MovableOnly [ 635.366193] ? irq_exit+0x17f/0x1c0 [ 635.371005] 342307 pages reserved [ 635.375145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.378744] 0 pages cma reserved [ 635.382190] ? check_preemption_disabled+0x48/0x200 [ 635.387749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 635.391059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.396726] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 635.403143] run_timer_softirq+0x52/0xb0 [ 635.408650] rsyslogd cpuset= [ 635.419134] ? __this_cpu_preempt_check+0x1c/0x1f [ 635.423163] / [ 635.426176] __do_softirq+0x30b/0xad8 [ 635.430996] mems_allowed=0 [ 635.432702] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 635.444483] ? pvclock_read_flags+0x160/0x160 [ 635.448976] ? lapic_next_event+0x5a/0x90 [ 635.453122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.459094] ? clockevents_program_event+0x140/0x370 [ 635.464638] ? kvm_clock_read+0x18/0x30 [ 635.468609] ? kvm_sched_clock_read+0x9/0x20 [ 635.473036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.478571] ? check_preemption_disabled+0x48/0x200 [ 635.483593] irq_exit+0x17f/0x1c0 [ 635.487049] smp_apic_timer_interrupt+0x1cb/0x760 [ 635.491987] ? smp_reschedule_interrupt+0x109/0x650 [ 635.497006] ? smp_call_function_single_interrupt+0x650/0x650 [ 635.503071] ? interrupt_entry+0xb5/0xf0 [ 635.507130] ? trace_hardirqs_off_caller+0xbb/0x310 [ 635.512141] ? trace_hardirqs_off_caller+0xbb/0x310 [ 635.517159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.521999] ? trace_hardirqs_on_caller+0x310/0x310 [ 635.527010] ? trace_hardirqs_on_caller+0x310/0x310 [ 635.532023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.537583] ? check_preemption_disabled+0x48/0x200 [ 635.542856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.548569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.554013] apic_timer_interrupt+0xf/0x20 [ 635.558243] [ 635.560480] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 635.565406] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 635.584391] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 635.592378] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 635.599922] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 635.607197] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 635.614722] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 635.621994] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 635.629278] ? trace_hardirqs_on+0xb4/0x310 [ 635.633612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.639415] skb_clone+0x1bb/0x500 [ 635.642972] ? finish_task_switch+0x2f5/0x900 [ 635.647464] ? skb_split+0x11e0/0x11e0 [ 635.651353] ? preempt_notifier_register+0x200/0x200 [ 635.656450] ? __switch_to_asm+0x34/0x70 [ 635.660783] ? __switch_to_asm+0x34/0x70 [ 635.664870] ? __switch_to_asm+0x40/0x70 [ 635.668947] ? __switch_to_asm+0x34/0x70 [ 635.673008] ? __switch_to_asm+0x40/0x70 [ 635.677067] ? __switch_to_asm+0x34/0x70 [ 635.681121] ? __switch_to_asm+0x40/0x70 [ 635.685198] ? __switch_to_asm+0x34/0x70 [ 635.689257] ? __switch_to_asm+0x34/0x70 [ 635.693311] ? __switch_to_asm+0x40/0x70 [ 635.697367] ? __switch_to_asm+0x34/0x70 [ 635.701438] bpf_clone_redirect+0xb9/0x490 [ 635.705674] ? __schedule+0x874/0x1ed0 [ 635.709564] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 635.714578] ? __sched_text_start+0x8/0x8 [ 635.718723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 635.723479] ? retint_kernel+0x2d/0x2d [ 635.727459] ? lock_acquire+0x1ed/0x520 [ 635.731432] ? bpf_test_run+0x3cb/0x780 [ 635.735411] ? lock_release+0x970/0x970 [ 635.739382] ? preempt_schedule+0x4d/0x60 [ 635.743527] ? preempt_schedule_common+0x1f/0xd0 [ 635.748539] ? preempt_schedule+0x4d/0x60 [ 635.752688] ? ___preempt_schedule+0x16/0x18 [ 635.757102] ? bpf_test_run+0x25d/0x780 [ 635.761077] ? netlink_diag_dump+0x2a0/0x2a0 [ 635.765491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.771377] ? bpf_test_init.isra.9+0x70/0x100 [ 635.775962] ? bpf_prog_test_run_skb+0x634/0xb40 [ 635.780720] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 635.785562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 635.791097] ? fput+0x130/0x1a0 [ 635.794376] ? __bpf_prog_get+0x9b/0x290 [ 635.798449] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 635.803290] ? bpf_prog_test_run+0x130/0x1a0 [ 635.807695] ? __x64_sys_bpf+0x3d8/0x510 [ 635.811749] ? bpf_prog_get+0x20/0x20 [ 635.815561] ? do_syscall_64+0x1b9/0x820 [ 635.819635] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 635.825014] ? syscall_return_slowpath+0x5e0/0x5e0 [ 635.829950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.834795] ? trace_hardirqs_on_caller+0x310/0x310 [ 635.839821] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 635.844834] ? prepare_exit_to_usermode+0x291/0x3b0 [ 635.849855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.854701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 635.860079] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 635.860131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 635.866929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.866933] Call Trace: [ 635.866939] [ 635.866957] dump_stack+0x1c4/0x2b4 [ 635.866974] ? dump_stack_print_info.cold.2+0x52/0x52 [ 635.873498] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 635.882812] warn_alloc.cold.119+0xb7/0x1bd [ 635.885537] syz-executor0 cpuset= [ 635.888467] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 635.892062] syz0 [ 635.897249] ? lock_downgrade+0x900/0x900 [ 635.907977] mems_allowed=0 [ 635.912293] ? trace_hardirqs_off+0xb8/0x310 [ 635.933957] ? trace_hardirqs_off+0xb8/0x310 [ 635.938386] __alloc_pages_slowpath+0x2667/0x2d80 [ 635.943263] ? warn_alloc+0x120/0x120 [ 635.947169] ? trace_hardirqs_on+0x310/0x310 [ 635.951577] ? warn_alloc+0x120/0x120 [ 635.955383] ? warn_alloc+0x120/0x120 [ 635.959179] ? ktime_get+0x2e1/0x440 [ 635.962895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.968437] ? check_preemption_disabled+0x48/0x200 [ 635.974255] ? kasan_check_read+0x11/0x20 [ 635.979105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.984650] ? should_fail+0x22d/0xd01 [ 635.988537] ? rcu_bh_qs+0xc0/0xc0 [ 635.992079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.997875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.003425] ? should_fail+0x22d/0xd01 [ 636.007318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.012417] ? should_fail+0x22d/0xd01 [ 636.016311] ? rcu_idle_enter+0x4b0/0x4b0 [ 636.020467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.025842] ? mark_held_locks+0x130/0x130 [ 636.030093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.035659] ? mark_held_locks+0x130/0x130 [ 636.039902] ? rcu_irq_exit+0xce/0x100 [ 636.044073] ? irq_exit+0xbd/0x1c0 [ 636.047613] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 636.052631] ? do_raw_spin_unlock+0xa7/0x2f0 [ 636.057734] ? smp_call_function_single_interrupt+0x650/0x650 [ 636.063877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.069594] ? ret_from_intr+0xb/0x1e [ 636.073396] ? retint_kernel+0x2d/0x2d [ 636.077281] ? trace_hardirqs_on_caller+0xc0/0x310 [ 636.082208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 636.086963] ? trace_hardirqs_off+0x310/0x310 [ 636.091460] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 636.096570] __alloc_pages_nodemask+0xa80/0xde0 [ 636.101238] ? should_fail+0x22d/0xd01 [ 636.105406] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 636.110436] ? ____cache_alloc_node+0x1c7/0x1e0 [ 636.115114] ? lock_downgrade+0x900/0x900 [ 636.119271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.126289] cache_grow_begin+0x91/0x8c0 [ 636.131574] ? do_raw_spin_unlock+0xa7/0x2f0 [ 636.137031] fallback_alloc+0x203/0x2e0 [ 636.141020] ____cache_alloc_node+0x1c7/0x1e0 [ 636.145547] kmem_cache_alloc_node+0xe3/0x730 [ 636.150053] ? ipv6_get_ifaddr+0x42e/0x620 [ 636.154302] __alloc_skb+0x119/0x770 [ 636.158048] ? skb_scrub_packet+0x490/0x490 [ 636.162375] ? lock_downgrade+0x900/0x900 [ 636.166533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.172079] ? refcount_sub_and_test_checked+0x203/0x310 [ 636.177538] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 636.183020] ? addrconf_rs_timer+0x690/0x690 [ 636.187435] ndisc_alloc_skb+0x144/0x340 [ 636.191763] ndisc_send_rs+0x331/0x6e0 [ 636.196357] addrconf_rs_timer+0x314/0x690 [ 636.200590] ? __neigh_for_each_release+0x520/0x520 [ 636.205608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.209857] call_timer_fn+0x272/0x920 [ 636.213751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.218246] ? process_timeout+0x40/0x40 [ 636.222307] ? trace_hardirqs_off+0xb8/0x310 [ 636.226889] ? kasan_check_read+0x11/0x20 [ 636.231740] ? do_raw_spin_unlock+0xa7/0x2f0 [ 636.236148] ? trace_hardirqs_on+0x310/0x310 [ 636.240564] ? __run_timers+0x7da/0xc70 [ 636.244536] ? lock_downgrade+0x900/0x900 [ 636.248690] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 636.253796] ? trace_hardirqs_on+0xbd/0x310 [ 636.258114] ? kasan_check_read+0x11/0x20 [ 636.262262] ? __run_timers+0x7da/0xc70 [ 636.266253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 636.271706] ? kasan_check_write+0x14/0x20 [ 636.275948] ? do_raw_spin_lock+0xc1/0x200 [ 636.280188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.284430] __run_timers+0x7e5/0xc70 [ 636.288249] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 636.293613] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 636.298641] ? timerqueue_add+0x207/0x2b0 [ 636.302788] ? enqueue_hrtimer+0x1a5/0x560 [ 636.307022] ? lock_release+0x970/0x970 [ 636.310995] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 636.316189] ? kasan_check_write+0x14/0x20 [ 636.320431] ? pvclock_read_flags+0x160/0x160 [ 636.324940] ? lock_downgrade+0x900/0x900 [ 636.329093] ? trace_hardirqs_on+0xbd/0x310 [ 636.333414] ? kvm_sched_clock_read+0x9/0x20 [ 636.337825] ? irq_exit+0x17f/0x1c0 [ 636.341453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.347003] ? check_preemption_disabled+0x48/0x200 [ 636.352018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.357652] run_timer_softirq+0x52/0xb0 [ 636.361708] ? __this_cpu_preempt_check+0x1c/0x1f [ 636.366546] __do_softirq+0x30b/0xad8 [ 636.370347] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 636.375453] ? pvclock_read_flags+0x160/0x160 [ 636.379947] ? lapic_next_event+0x5a/0x90 [ 636.384103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.389637] ? clockevents_program_event+0x140/0x370 [ 636.394741] ? kvm_clock_read+0x18/0x30 [ 636.398711] ? kvm_sched_clock_read+0x9/0x20 [ 636.403118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.408920] ? check_preemption_disabled+0x48/0x200 [ 636.415162] irq_exit+0x17f/0x1c0 [ 636.418617] smp_apic_timer_interrupt+0x1cb/0x760 [ 636.423472] ? smp_reschedule_interrupt+0x109/0x650 [ 636.428487] ? smp_call_function_single_interrupt+0x650/0x650 [ 636.434385] ? interrupt_entry+0xb5/0xf0 [ 636.438453] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.443468] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.448481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.453322] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.458726] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.463743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.469283] ? check_preemption_disabled+0x48/0x200 [ 636.474295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.479839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.484686] apic_timer_interrupt+0xf/0x20 [ 636.488918] [ 636.491157] RIP: 0010:console_unlock+0xfdf/0x1160 [ 636.495999] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 636.517782] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 636.528254] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 636.536483] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 636.543751] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 636.551016] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 636.559306] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 636.568675] ? netconsole_netdev_event+0x280/0x280 [ 636.573614] ? trace_hardirqs_on+0x9a/0x310 [ 636.577940] ? console_unlock+0xfd6/0x1160 [ 636.582196] ? devkmsg_read+0xbb0/0xbb0 [ 636.586168] ? lock_release+0x970/0x970 [ 636.590151] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 636.596205] ? vprintk_default+0x28/0x30 [ 636.600265] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 636.605715] ? kasan_check_write+0x14/0x20 [ 636.609947] ? do_raw_spin_lock+0xc1/0x200 [ 636.614185] vprintk_emit+0x33d/0x930 [ 636.617987] ? wake_up_klogd+0x180/0x180 [ 636.622066] ? wake_up_klogd+0x180/0x180 [ 636.626137] ? get_slabinfo+0x80/0x100 [ 636.630020] ? lock_downgrade+0x900/0x900 [ 636.634169] vprintk_default+0x28/0x30 [ 636.638053] vprintk_func+0x7e/0x181 [ 636.641760] printk+0xa7/0xcf [ 636.644864] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 636.649622] ? _raw_spin_unlock_irq+0x60/0x80 [ 636.654123] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 636.659404] dump_header+0x7cc/0xf72 [ 636.663118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.668658] ? compact_zone+0xdd9/0x2df0 [ 636.672725] ? pagefault_out_of_memory+0x197/0x197 [ 636.677655] ? mark_held_locks+0x130/0x130 [ 636.681980] ? percpu_ref_put_many+0x13e/0x260 [ 636.686563] ? mem_cgroup_charge_statistics+0x780/0x780 [ 636.691945] ? mark_held_locks+0x130/0x130 [ 636.696189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.701726] ? task_will_free_mem+0x239/0xb30 [ 636.706232] ? ___ratelimit+0x36f/0x655 [ 636.710208] ? lock_downgrade+0x900/0x900 [ 636.714454] ? trace_hardirqs_on+0xbd/0x310 [ 636.718774] ? kasan_check_read+0x11/0x20 [ 636.722924] ? ___ratelimit+0x36f/0x655 [ 636.726899] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 636.732356] ? trace_hardirqs_on+0x310/0x310 [ 636.736760] ? lock_downgrade+0x900/0x900 [ 636.740918] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 636.746017] ? ___ratelimit+0xaa/0x655 [ 636.749903] ? idr_get_free+0xec0/0xec0 [ 636.753881] ? kasan_check_write+0x14/0x20 [ 636.758117] ? do_raw_spin_lock+0xc1/0x200 [ 636.762353] oom_kill_process.cold.27+0x10/0x903 [ 636.767109] ? lock_downgrade+0x900/0x900 [ 636.771260] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 636.777058] ? oom_evaluate_task+0x540/0x540 [ 636.781470] ? compaction_deferred+0x1e9/0x510 [ 636.786056] ? oom_unkillable_task+0x383/0x580 [ 636.790633] ? out_of_memory+0x974/0x1430 [ 636.794779] ? lock_downgrade+0x900/0x900 [ 636.798934] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 636.804743] ? __cpuset_node_allowed+0x19b/0x660 [ 636.810198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.815731] ? oom_evaluate_task+0x302/0x540 [ 636.820138] out_of_memory+0xa84/0x1430 [ 636.824117] ? oom_killer_disable+0x3a0/0x3a0 [ 636.828617] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 636.833568] ? __mutex_add_waiter+0x2a0/0x2a0 [ 636.838066] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 636.843084] ? find_next_bit+0x104/0x130 [ 636.847152] __alloc_pages_slowpath+0x2318/0x2d80 [ 636.852382] ? warn_alloc+0x120/0x120 [ 636.856182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.861720] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 636.867093] ? warn_alloc+0x120/0x120 [ 636.870897] ? perf_event_update_userpage+0xcd0/0xcd0 [ 636.876105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.881648] ? should_fail+0x22d/0xd01 [ 636.885542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.890643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.896446] ? should_fail+0x22d/0xd01 [ 636.900345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.905460] ? mark_held_locks+0x130/0x130 [ 636.909699] ? mark_held_locks+0x130/0x130 [ 636.913944] ? lock_downgrade+0x900/0x900 [ 636.918357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.924165] ? ___might_sleep+0x1ed/0x300 [ 636.928316] ? lock_release+0x970/0x970 [ 636.932295] ? arch_local_save_flags+0x40/0x40 [ 636.936875] ? kasan_check_write+0x14/0x20 [ 636.941120] ? finish_task_switch+0x2f5/0x900 [ 636.945874] ? __switch_to_asm+0x40/0x70 [ 636.949950] ? __might_sleep+0x95/0x190 [ 636.953950] __alloc_pages_nodemask+0xa80/0xde0 [ 636.958620] ? should_fail+0x22d/0xd01 [ 636.962511] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 636.967533] ? kasan_check_read+0x11/0x20 [ 636.971683] ? prepare_to_wait_event+0x39f/0xa10 [ 636.976452] ? trace_hardirqs_on+0xbd/0x310 [ 636.980774] ? fallback_alloc+0x203/0x2e0 [ 636.984932] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 636.990386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 636.995937] cache_grow_begin+0x91/0x8c0 [ 637.000701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 637.005119] fallback_alloc+0x203/0x2e0 [ 637.009102] ____cache_alloc_node+0x1c7/0x1e0 [ 637.013600] kmem_cache_alloc_trace+0x214/0x750 [ 637.018296] do_syslog+0xb9b/0x1690 [ 637.021950] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 637.026970] ? finish_wait+0x430/0x430 [ 637.030857] ? aa_path_link+0x5e0/0x5e0 [ 637.035096] kmsg_read+0x8f/0xc0 [ 637.038464] ? kmsg_poll+0xb0/0xb0 [ 637.042005] proc_reg_read+0x2a3/0x3d0 [ 637.045900] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 637.050844] ? retint_kernel+0x2d/0x2d [ 637.054740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.060898] __vfs_read+0x117/0x9b0 [ 637.064540] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 637.069471] ? vfs_copy_file_range+0xb90/0xb90 [ 637.074051] ? fsnotify+0x12f0/0x12f0 [ 637.077857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 637.082612] ? fsnotify_first_mark+0x350/0x350 [ 637.087204] ? security_file_permission+0x1c2/0x230 [ 637.092220] ? rw_verify_area+0x118/0x360 [ 637.096374] vfs_read+0x17f/0x3c0 [ 637.099834] ksys_read+0x101/0x260 [ 637.103376] ? kernel_write+0x120/0x120 [ 637.107351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 637.112798] ? trace_hardirqs_on+0x310/0x310 [ 637.117266] __x64_sys_read+0x73/0xb0 [ 637.121067] do_syscall_64+0x1b9/0x820 [ 637.124960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 637.131817] ? syscall_return_slowpath+0x5e0/0x5e0 [ 637.136742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.141582] ? trace_hardirqs_on_caller+0x310/0x310 [ 637.146602] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 637.152050] ? prepare_exit_to_usermode+0x291/0x3b0 [ 637.157065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.161926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 637.168852] RIP: 0033:0x7f5bbee581fd [ 637.173798] Code: Bad RIP value. [ 637.178118] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 637.185826] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 637.193093] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 637.200360] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 637.207627] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 637.215155] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 637.222445] warn_alloc_show_mem: 1 callbacks suppressed [ 637.222459] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 637.222460] Mem-Info: [ 637.222490] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 637.222490] active_file:16 inactive_file:15 isolated_file:0 [ 637.222490] unevictable:0 dirty:0 writeback:0 unstable:0 [ 637.222490] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 637.222490] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 637.222490] free:13771 free_pcp:443 free_cma:0 [ 637.227835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.235110] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 637.237505] Call Trace: [ 637.270303] Node 0 [ 637.279651] [ 637.307247] 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 [ 637.309802] dump_stack+0x1c4/0x2b4 [ 637.312006] lowmem_reserve[]: [ 637.314146] ? dump_stack_print_info.cold.2+0x52/0x52 [ 637.339626] 0 [ 637.343260] warn_alloc.cold.119+0xb7/0x1bd [ 637.346322] 2819 [ 637.351508] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 637.353286] 6323 [ 637.357616] ? lock_downgrade+0x900/0x900 [ 637.359649] 6323 [ 637.364658] ? trace_hardirqs_off+0xb8/0x310 [ 637.370837] ? trace_hardirqs_off+0xb8/0x310 [ 637.372873] Node 0 [ 637.377278] __alloc_pages_slowpath+0x2667/0x2d80 [ 637.381859] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 637.384081] ? warn_alloc+0x120/0x120 [ 637.388882] lowmem_reserve[]: [ 637.416922] ? warn_alloc+0x120/0x120 [ 637.420694] 0 [ 637.423790] ? warn_alloc+0x120/0x120 [ 637.427564] 0 [ 637.429384] ? mark_held_locks+0x130/0x130 [ 637.433155] 3503 [ 637.434958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.439157] 3503 [ 637.441212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.448776] ? should_fail+0x22d/0xd01 [ 637.454282] Node 0 [ 637.458160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.458191] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 637.458199] lowmem_reserve[]: [ 637.460428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.465506] 0 [ 637.494300] ? should_fail+0x22d/0xd01 [ 637.497379] 0 [ 637.502924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.504704] 0 [ 637.508584] ? should_fail+0x22d/0xd01 [ 637.510357] 0 [ 637.515456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.521111] ? mark_held_locks+0x130/0x130 [ 637.522888] Node 0 [ 637.527989] ? mark_held_locks+0x130/0x130 [ 637.532195] DMA: [ 637.534428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.538819] 1*4kB [ 637.540874] ? trace_hardirqs_off+0xb8/0x310 [ 637.546383] (U) [ 637.548523] ? kasan_check_read+0x11/0x20 [ 637.552947] 0*8kB [ 637.554942] ? do_raw_spin_unlock+0xa7/0x2f0 [ 637.559064] 0*16kB [ 637.561218] ? trace_hardirqs_on+0x310/0x310 [ 637.565598] 1*32kB [ 637.567825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.572206] (U) [ 637.574433] ? wq_watchdog_touch+0x9c/0xfe [ 637.579950] 2*64kB [ 637.582003] ? io_serial_in+0x11/0x90 [ 637.586209] (U) [ 637.588436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.592716] 1*128kB [ 637.594697] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 637.600211] (U) [ 637.602535] __alloc_pages_nodemask+0xa80/0xde0 [ 637.607605] 1*256kB (U) [ 637.609755] ? should_fail+0x22d/0xd01 [ 637.614395] 0*512kB [ 637.617057] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 637.620921] 1*1024kB [ 637.623252] ? ____cache_alloc_node+0x1c7/0x1e0 [ 637.628239] (U) [ 637.630642] ? lock_downgrade+0x900/0x900 [ 637.635280] 1*2048kB [ 637.637252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.641370] (M) [ 637.643773] cache_grow_begin+0x91/0x8c0 [ 637.649280] 3*4096kB [ 637.651249] ? do_raw_spin_unlock+0xa7/0x2f0 [ 637.655279] (M) [ 637.657680] fallback_alloc+0x203/0x2e0 [ 637.662058] = 15908kB [ 637.664027] ____cache_alloc_node+0x1c7/0x1e0 [ 637.667974] Node 0 [ 637.670378] kmem_cache_alloc_node+0xe3/0x730 [ 637.674845] DMA32: [ 637.677075] ? ipv6_get_ifaddr+0x42e/0x620 [ 637.681541] 4*4kB [ 637.683770] __alloc_skb+0x119/0x770 [ 637.687973] (UM) [ 637.690111] ? skb_scrub_packet+0x490/0x490 [ 637.693800] 2*8kB [ 637.695854] ? lock_downgrade+0x900/0x900 [ 637.700145] (M) [ 637.702289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.707274] 3*16kB [ 637.709509] ? refcount_sub_and_test_checked+0x203/0x310 [ 637.715013] (M) [ 637.717244] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 637.722667] 3*32kB [ 637.724633] ? addrconf_rs_timer+0x690/0x690 [ 637.730056] (M) [ 637.732301] ndisc_alloc_skb+0x144/0x340 [ 637.736683] 4*64kB [ 637.738649] ndisc_send_rs+0x331/0x6e0 [ 637.742684] (UM) [ 637.744925] addrconf_rs_timer+0x314/0x690 [ 637.748785] 4*128kB [ 637.750842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.755050] (UM) [ 637.757369] call_timer_fn+0x272/0x920 [ 637.761571] 3*256kB [ 637.763626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.767482] (M) [ 637.769802] ? process_timeout+0x40/0x40 [ 637.774352] 4*512kB [ 637.776319] ? trace_hardirqs_off+0xb8/0x310 [ 637.780353] (UM) [ 637.782672] ? kasan_check_read+0x11/0x20 [ 637.787050] 3*1024kB [ 637.789103] ? do_raw_spin_unlock+0xa7/0x2f0 [ 637.793227] (UM) [ 637.795631] ? trace_hardirqs_on+0x310/0x310 [ 637.800011] 3*2048kB [ 637.802069] ? __run_timers+0x7da/0xc70 [ 637.806527] (M) [ 637.808934] ? lock_downgrade+0x900/0x900 [ 637.812880] 3*4096kB [ 637.814851] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 637.818969] (M) [ 637.821372] ? trace_hardirqs_on+0xbd/0x310 [ 637.826446] = 25264kB [ 637.828416] ? kasan_check_read+0x11/0x20 [ 637.832707] Node 0 [ 637.835107] ? __run_timers+0x7da/0xc70 [ 637.839397] Normal: [ 637.841650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 637.845611] 942*4kB [ 637.847929] ? kasan_check_write+0x14/0x20 [ 637.853527] (UME) [ 637.855847] ? do_raw_spin_lock+0xc1/0x200 [ 637.860054] 338*8kB [ 637.862200] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.866406] (UMEH) [ 637.868728] __run_timers+0x7e5/0xc70 [ 637.872933] 149*16kB [ 637.875168] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 637.878935] (UME) [ 637.881345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 637.886694] 84*32kB [ 637.888836] ? timerqueue_add+0x207/0x2b0 [ 637.893822] (UMEH) [ 637.896134] ? enqueue_hrtimer+0x1a5/0x560 [ 637.900343] 25*64kB [ 637.902584] ? lock_release+0x970/0x970 [ 637.906791] (UM) [ 637.909108] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 637.913055] 2*128kB [ 637.915109] ? kasan_check_write+0x14/0x20 [ 637.920268] (UH) [ 637.922585] ? pvclock_read_flags+0x160/0x160 [ 637.926791] 0*256kB [ 637.928845] ? lock_downgrade+0x900/0x900 [ 637.933316] 1*512kB [ 637.935634] ? trace_hardirqs_on+0xbd/0x310 [ 637.939751] (H) [ 637.942066] ? kvm_sched_clock_read+0x9/0x20 [ 637.942083] ? irq_exit+0x17f/0x1c0 [ 637.946378] 0*1024kB [ 637.948786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.953684] 0*2048kB [ 637.957299] ? check_preemption_disabled+0x48/0x200 [ 637.959685] 0*4096kB [ 637.965212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.967593] = 13912kB [ 637.972599] run_timer_softirq+0x52/0xb0 [ 637.974985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 637.980506] ? __this_cpu_preempt_check+0x1c/0x1f [ 637.982891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 637.982900] 175 total pagecache pages [ 637.986965] __do_softirq+0x30b/0xad8 [ 637.995777] 0 pages in swap cache [ 638.000618] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 638.009166] Swap cache stats: add 0, delete 0, find 0/0 [ 638.012962] ? pvclock_read_flags+0x160/0x160 [ 638.016730] Free swap = 0kB [ 638.020172] ? lapic_next_event+0x5a/0x90 [ 638.025337] Total swap = 0kB [ 638.030695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.035157] 1965979 pages RAM [ 638.038170] ? clockevents_program_event+0x140/0x370 [ 638.042289] 0 pages HighMem/MovableOnly [ 638.045312] ? kvm_clock_read+0x18/0x30 [ 638.050824] 342307 pages reserved [ 638.053935] ? kvm_sched_clock_read+0x9/0x20 [ 638.059008] 0 pages cma reserved [ 638.062998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.066987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 638.070391] ? check_preemption_disabled+0x48/0x200 [ 638.074824] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 638.078150] irq_exit+0x17f/0x1c0 [ 638.083658] rsyslogd cpuset= [ 638.090150] smp_apic_timer_interrupt+0x1cb/0x760 [ 638.095136] / [ 638.105188] ? smp_reschedule_interrupt+0x109/0x650 [ 638.108619] mems_allowed=0 [ 638.111624] ? smp_call_function_single_interrupt+0x650/0x650 [ 638.133958] ? interrupt_entry+0xb5/0xf0 [ 638.138018] ? trace_hardirqs_off_caller+0xbb/0x310 [ 638.143029] ? trace_hardirqs_off_caller+0xbb/0x310 [ 638.148307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.153150] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.158168] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.163790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.171319] ? check_preemption_disabled+0x48/0x200 [ 638.177838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.184162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.189008] apic_timer_interrupt+0xf/0x20 [ 638.193233] [ 638.195473] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 638.200400] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 638.219301] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 638.227015] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 638.234559] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 638.242091] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 638.249389] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 638.257204] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 638.264494] ? trace_hardirqs_on+0xb4/0x310 [ 638.268995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.274560] skb_clone+0x1bb/0x500 [ 638.278108] ? finish_task_switch+0x2f5/0x900 [ 638.282606] ? skb_split+0x11e0/0x11e0 [ 638.286494] ? preempt_notifier_register+0x200/0x200 [ 638.291595] ? __switch_to_asm+0x34/0x70 [ 638.295667] ? __switch_to_asm+0x34/0x70 [ 638.299723] ? __switch_to_asm+0x40/0x70 [ 638.303777] ? __switch_to_asm+0x34/0x70 [ 638.307832] ? __switch_to_asm+0x40/0x70 [ 638.311887] ? __switch_to_asm+0x34/0x70 [ 638.315957] ? __switch_to_asm+0x40/0x70 [ 638.320889] ? __switch_to_asm+0x34/0x70 [ 638.324963] ? __switch_to_asm+0x34/0x70 [ 638.329023] ? __switch_to_asm+0x40/0x70 [ 638.333094] ? __switch_to_asm+0x34/0x70 [ 638.337160] bpf_clone_redirect+0xb9/0x490 [ 638.341426] ? __schedule+0x874/0x1ed0 [ 638.345316] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 638.350335] ? __sched_text_start+0x8/0x8 [ 638.354484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 638.359253] ? retint_kernel+0x2d/0x2d [ 638.363145] ? lock_acquire+0x1ed/0x520 [ 638.367124] ? bpf_test_run+0x3cb/0x780 [ 638.371102] ? lock_release+0x970/0x970 [ 638.375073] ? preempt_schedule+0x4d/0x60 [ 638.379218] ? preempt_schedule_common+0x1f/0xd0 [ 638.384667] ? preempt_schedule+0x4d/0x60 [ 638.388815] ? ___preempt_schedule+0x16/0x18 [ 638.393230] ? bpf_test_run+0x25d/0x780 [ 638.397209] ? netlink_diag_dump+0x2a0/0x2a0 [ 638.401619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.407169] ? bpf_test_init.isra.9+0x70/0x100 [ 638.411755] ? bpf_prog_test_run_skb+0x634/0xb40 [ 638.416520] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 638.421894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 638.427438] ? fput+0x130/0x1a0 [ 638.430718] ? __bpf_prog_get+0x9b/0x290 [ 638.434781] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 638.439620] ? bpf_prog_test_run+0x130/0x1a0 [ 638.444030] ? __x64_sys_bpf+0x3d8/0x510 [ 638.448092] ? bpf_prog_get+0x20/0x20 [ 638.451901] ? do_syscall_64+0x1b9/0x820 [ 638.456000] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 638.461805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 638.466735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.471581] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.476596] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 638.481611] ? prepare_exit_to_usermode+0x291/0x3b0 [ 638.486632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.491480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 638.496863] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 638.496928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 638.503710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.503719] Call Trace: [ 638.510304] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 638.519538] [ 638.522109] syz-executor0 cpuset= [ 638.532593] dump_stack+0x1c4/0x2b4 [ 638.534709] syz0 [ 638.538159] ? dump_stack_print_info.cold.2+0x52/0x52 [ 638.541757] mems_allowed=0 [ 638.543734] warn_alloc.cold.119+0xb7/0x1bd [ 638.556177] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 638.561031] ? lock_downgrade+0x900/0x900 [ 638.565189] ? trace_hardirqs_off+0xb8/0x310 [ 638.569597] ? trace_hardirqs_off+0xb8/0x310 [ 638.574011] __alloc_pages_slowpath+0x2667/0x2d80 [ 638.579395] ? warn_alloc+0x120/0x120 [ 638.583201] ? warn_alloc+0x120/0x120 [ 638.587005] ? warn_alloc+0x120/0x120 [ 638.590812] ? mark_held_locks+0x130/0x130 [ 638.595053] ? trace_hardirqs_on+0x310/0x310 [ 638.599463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.604998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.610530] ? should_fail+0x22d/0xd01 [ 638.614421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.619523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.625060] ? should_fail+0x22d/0xd01 [ 638.628949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.634054] ? should_fail+0x22d/0xd01 [ 638.637946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.643052] ? mark_held_locks+0x130/0x130 [ 638.647289] ? mark_held_locks+0x130/0x130 [ 638.651524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.657067] ? trace_hardirqs_off+0xb8/0x310 [ 638.661474] ? kasan_check_read+0x11/0x20 [ 638.665625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 638.670028] ? trace_hardirqs_on+0x310/0x310 [ 638.674431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.679977] ? wq_watchdog_touch+0x9c/0xfe [ 638.684213] ? io_serial_in+0x11/0x90 [ 638.688009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.693551] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 638.698659] __alloc_pages_nodemask+0xa80/0xde0 [ 638.703324] ? should_fail+0x22d/0xd01 [ 638.707212] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 638.712240] ? ____cache_alloc_node+0x1c7/0x1e0 [ 638.716914] ? lock_downgrade+0x900/0x900 [ 638.721064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.726600] cache_grow_begin+0x91/0x8c0 [ 638.730833] ? do_raw_spin_unlock+0xa7/0x2f0 [ 638.735246] fallback_alloc+0x203/0x2e0 [ 638.739221] ____cache_alloc_node+0x1c7/0x1e0 [ 638.743720] kmem_cache_alloc_node+0xe3/0x730 [ 638.748213] ? ipv6_get_ifaddr+0x42e/0x620 [ 638.752475] __alloc_skb+0x119/0x770 [ 638.756191] ? skb_scrub_packet+0x490/0x490 [ 638.760512] ? lock_downgrade+0x900/0x900 [ 638.764664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.770205] ? refcount_sub_and_test_checked+0x203/0x310 [ 638.775654] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 638.781102] ? addrconf_rs_timer+0x690/0x690 [ 638.785513] ndisc_alloc_skb+0x144/0x340 [ 638.790272] ndisc_send_rs+0x331/0x6e0 [ 638.794419] addrconf_rs_timer+0x314/0x690 [ 638.798654] ? __neigh_for_each_release+0x520/0x520 [ 638.803665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.807918] call_timer_fn+0x272/0x920 [ 638.811801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.816294] ? process_timeout+0x40/0x40 [ 638.820350] ? trace_hardirqs_off+0xb8/0x310 [ 638.824752] ? kasan_check_read+0x11/0x20 [ 638.828902] ? do_raw_spin_unlock+0xa7/0x2f0 [ 638.833316] ? trace_hardirqs_on+0x310/0x310 [ 638.837728] ? __run_timers+0x7da/0xc70 [ 638.841707] ? lock_downgrade+0x900/0x900 [ 638.845859] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 638.850961] ? trace_hardirqs_on+0xbd/0x310 [ 638.855277] ? kasan_check_read+0x11/0x20 [ 638.859423] ? __run_timers+0x7da/0xc70 [ 638.863402] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 638.868850] ? kasan_check_write+0x14/0x20 [ 638.874478] ? do_raw_spin_lock+0xc1/0x200 [ 638.879843] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.884082] __run_timers+0x7e5/0xc70 [ 638.887891] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 638.893259] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 638.898270] ? timerqueue_add+0x207/0x2b0 [ 638.902416] ? enqueue_hrtimer+0x1a5/0x560 [ 638.906651] ? lock_release+0x970/0x970 [ 638.910623] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 638.915816] ? kasan_check_write+0x14/0x20 [ 638.920052] ? pvclock_read_flags+0x160/0x160 [ 638.924550] ? lock_downgrade+0x900/0x900 [ 638.928704] ? trace_hardirqs_on+0xbd/0x310 [ 638.933026] ? kvm_sched_clock_read+0x9/0x20 [ 638.937435] ? irq_exit+0x17f/0x1c0 [ 638.941071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.946603] ? check_preemption_disabled+0x48/0x200 [ 638.951616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.957153] run_timer_softirq+0x52/0xb0 [ 638.961209] ? __this_cpu_preempt_check+0x1c/0x1f [ 638.966051] __do_softirq+0x30b/0xad8 [ 638.969857] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 638.974963] ? pvclock_read_flags+0x160/0x160 [ 638.979461] ? lapic_next_event+0x5a/0x90 [ 638.983606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.989139] ? clockevents_program_event+0x140/0x370 [ 638.994242] ? kvm_clock_read+0x18/0x30 [ 638.998216] ? kvm_sched_clock_read+0x9/0x20 [ 639.002625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.008255] ? check_preemption_disabled+0x48/0x200 [ 639.013278] irq_exit+0x17f/0x1c0 [ 639.016730] smp_apic_timer_interrupt+0x1cb/0x760 [ 639.021573] ? smp_reschedule_interrupt+0x109/0x650 [ 639.026585] ? smp_call_function_single_interrupt+0x650/0x650 [ 639.032470] ? interrupt_entry+0xb5/0xf0 [ 639.036530] ? trace_hardirqs_off_caller+0xbb/0x310 [ 639.041539] ? trace_hardirqs_off_caller+0xbb/0x310 [ 639.046639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.051480] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.056493] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.061653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.067187] ? check_preemption_disabled+0x48/0x200 [ 639.072198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.077736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.082583] apic_timer_interrupt+0xf/0x20 [ 639.086807] [ 639.089046] RIP: 0010:console_unlock+0xfdf/0x1160 [ 639.093889] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 639.112792] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 639.120500] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 639.127763] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 639.135024] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 639.142292] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 639.149554] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 639.156970] ? netconsole_netdev_event+0x280/0x280 [ 639.161902] ? trace_hardirqs_on+0x9a/0x310 [ 639.166244] ? console_unlock+0xfd6/0x1160 [ 639.170488] ? devkmsg_read+0xbb0/0xbb0 [ 639.174466] ? lock_release+0x970/0x970 [ 639.178437] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 639.184502] ? vprintk_default+0x28/0x30 [ 639.188561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 639.194006] ? kasan_check_write+0x14/0x20 [ 639.198503] ? do_raw_spin_lock+0xc1/0x200 [ 639.203173] vprintk_emit+0x33d/0x930 [ 639.206975] ? wake_up_klogd+0x180/0x180 [ 639.211035] ? wake_up_klogd+0x180/0x180 [ 639.215108] ? get_slabinfo+0x80/0x100 [ 639.218996] ? lock_downgrade+0x900/0x900 [ 639.223150] vprintk_default+0x28/0x30 [ 639.227034] vprintk_func+0x7e/0x181 [ 639.231008] printk+0xa7/0xcf [ 639.234109] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 639.238868] ? _raw_spin_unlock_irq+0x60/0x80 [ 639.243365] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 639.248642] dump_header+0x7cc/0xf72 [ 639.252357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.257888] ? compact_zone+0xdd9/0x2df0 [ 639.261959] ? pagefault_out_of_memory+0x197/0x197 [ 639.266902] ? mark_held_locks+0x130/0x130 [ 639.271158] ? percpu_ref_put_many+0x13e/0x260 [ 639.275744] ? mem_cgroup_charge_statistics+0x780/0x780 [ 639.281119] ? mark_held_locks+0x130/0x130 [ 639.285630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.291948] ? task_will_free_mem+0x239/0xb30 [ 639.296453] ? ___ratelimit+0x36f/0x655 [ 639.300424] ? lock_downgrade+0x900/0x900 [ 639.304582] ? trace_hardirqs_on+0xbd/0x310 [ 639.308898] ? kasan_check_read+0x11/0x20 [ 639.313050] ? ___ratelimit+0x36f/0x655 [ 639.317027] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 639.322479] ? trace_hardirqs_on+0x310/0x310 [ 639.326889] ? lock_downgrade+0x900/0x900 [ 639.331056] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 639.336166] ? ___ratelimit+0xaa/0x655 [ 639.340054] ? idr_get_free+0xec0/0xec0 [ 639.344028] ? kasan_check_write+0x14/0x20 [ 639.348261] ? do_raw_spin_lock+0xc1/0x200 [ 639.352500] oom_kill_process.cold.27+0x10/0x903 [ 639.357516] ? lock_downgrade+0x900/0x900 [ 639.361666] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 639.367469] ? oom_evaluate_task+0x540/0x540 [ 639.371882] ? compaction_deferred+0x1e9/0x510 [ 639.376474] ? oom_unkillable_task+0x383/0x580 [ 639.381056] ? out_of_memory+0x974/0x1430 [ 639.385202] ? lock_downgrade+0x900/0x900 [ 639.389531] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 639.396920] ? __cpuset_node_allowed+0x19b/0x660 [ 639.401685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.407223] ? oom_evaluate_task+0x302/0x540 [ 639.411633] out_of_memory+0xa84/0x1430 [ 639.415618] ? oom_killer_disable+0x3a0/0x3a0 [ 639.420114] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 639.425050] ? __mutex_add_waiter+0x2a0/0x2a0 [ 639.429546] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 639.434561] ? find_next_bit+0x104/0x130 [ 639.438627] __alloc_pages_slowpath+0x2318/0x2d80 [ 639.443492] ? warn_alloc+0x120/0x120 [ 639.447301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.452837] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 639.458205] ? warn_alloc+0x120/0x120 [ 639.462006] ? perf_event_update_userpage+0xcd0/0xcd0 [ 639.467469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.474144] ? should_fail+0x22d/0xd01 [ 639.478051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.483163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.488715] ? should_fail+0x22d/0xd01 [ 639.492611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.497717] ? mark_held_locks+0x130/0x130 [ 639.501955] ? mark_held_locks+0x130/0x130 [ 639.506191] ? lock_downgrade+0x900/0x900 [ 639.510335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.515871] ? ___might_sleep+0x1ed/0x300 [ 639.520014] ? lock_release+0x970/0x970 [ 639.524422] ? arch_local_save_flags+0x40/0x40 [ 639.529007] ? kasan_check_write+0x14/0x20 [ 639.533243] ? finish_task_switch+0x2f5/0x900 [ 639.537746] ? __switch_to_asm+0x40/0x70 [ 639.541897] ? __might_sleep+0x95/0x190 [ 639.545881] __alloc_pages_nodemask+0xa80/0xde0 [ 639.550554] ? should_fail+0x22d/0xd01 [ 639.554449] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 639.559468] ? kasan_check_read+0x11/0x20 [ 639.563617] ? prepare_to_wait_event+0x39f/0xa10 [ 639.568376] ? trace_hardirqs_on+0xbd/0x310 [ 639.572698] ? fallback_alloc+0x203/0x2e0 [ 639.576844] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 639.582293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 639.587830] cache_grow_begin+0x91/0x8c0 [ 639.592380] ? do_raw_spin_unlock+0xa7/0x2f0 [ 639.596792] fallback_alloc+0x203/0x2e0 [ 639.601255] ____cache_alloc_node+0x1c7/0x1e0 [ 639.606270] kmem_cache_alloc_trace+0x214/0x750 [ 639.610952] do_syslog+0xb9b/0x1690 [ 639.614583] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 639.619600] ? finish_wait+0x430/0x430 [ 639.623485] ? aa_path_link+0x5e0/0x5e0 [ 639.627465] kmsg_read+0x8f/0xc0 [ 639.630824] ? kmsg_poll+0xb0/0xb0 [ 639.634363] proc_reg_read+0x2a3/0x3d0 [ 639.638281] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 639.643241] ? retint_kernel+0x2d/0x2d [ 639.647127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.652668] __vfs_read+0x117/0x9b0 [ 639.656294] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 639.661226] ? vfs_copy_file_range+0xb90/0xb90 [ 639.665804] ? fsnotify+0x12f0/0x12f0 [ 639.669599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 639.674354] ? fsnotify_first_mark+0x350/0x350 [ 639.679203] ? security_file_permission+0x1c2/0x230 [ 639.684220] ? rw_verify_area+0x118/0x360 [ 639.688371] vfs_read+0x17f/0x3c0 [ 639.691827] ksys_read+0x101/0x260 [ 639.695370] ? kernel_write+0x120/0x120 [ 639.699345] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 639.704790] ? trace_hardirqs_on+0x310/0x310 [ 639.709197] __x64_sys_read+0x73/0xb0 [ 639.712994] do_syscall_64+0x1b9/0x820 [ 639.716878] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 639.722246] ? syscall_return_slowpath+0x5e0/0x5e0 [ 639.727170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.732007] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.737022] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 639.742036] ? prepare_exit_to_usermode+0x291/0x3b0 [ 639.747058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.751914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 639.757098] RIP: 0033:0x7f5bbee581fd [ 639.760811] Code: Bad RIP value. [ 639.764165] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 639.771872] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 639.779132] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 639.786743] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 639.794008] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 639.801274] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 639.808817] warn_alloc_show_mem: 1 callbacks suppressed [ 639.808829] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 639.808831] Mem-Info: [ 639.808861] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 639.808861] active_file:16 inactive_file:15 isolated_file:0 [ 639.808861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 639.808861] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 639.808861] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 639.808861] free:13771 free_pcp:443 free_cma:0 [ 639.814198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.821476] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 639.823870] Call Trace: [ 639.856662] Node 0 [ 639.866014] [ 639.894048] 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 [ 639.896604] dump_stack+0x1c4/0x2b4 [ 639.898810] lowmem_reserve[]: [ 639.900957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 639.926971] 0 [ 639.930605] warn_alloc.cold.119+0xb7/0x1bd [ 639.933668] 2819 [ 639.938850] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 639.940625] 6323 [ 639.944948] ? lock_downgrade+0x900/0x900 [ 639.946979] 6323 [ 639.951829] ? trace_hardirqs_off+0xb8/0x310 [ 639.958019] ? trace_hardirqs_off+0xb8/0x310 [ 639.960049] Node 0 [ 639.964452] __alloc_pages_slowpath+0x2667/0x2d80 [ 639.968857] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 639.971073] ? warn_alloc+0x120/0x120 [ 639.976309] lowmem_reserve[]: [ 640.003918] ? trace_hardirqs_on+0x310/0x310 [ 640.007687] 0 [ 640.010783] ? warn_alloc+0x120/0x120 [ 640.015159] 0 [ 640.016959] ? warn_alloc+0x120/0x120 [ 640.020728] 3503 [ 640.022519] ? ktime_get+0x2e1/0x440 [ 640.026292] 3503 [ 640.028436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.034177] ? check_preemption_disabled+0x48/0x200 [ 640.039688] Node 0 [ 640.045253] ? kasan_check_read+0x11/0x20 [ 640.045284] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 640.045291] lowmem_reserve[]: [ 640.047780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.051902] 0 [ 640.080361] ? should_fail+0x22d/0xd01 [ 640.083435] 0 [ 640.088967] ? rcu_bh_qs+0xc0/0xc0 [ 640.090736] 0 0 [ 640.094623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.099936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.101887] Node 0 [ 640.107020] ? should_fail+0x22d/0xd01 [ 640.112756] DMA: [ 640.114983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.118843] 1*4kB [ 640.120896] ? should_fail+0x22d/0xd01 [ 640.125974] (U) [ 640.128113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.131971] 0*8kB [ 640.133945] ? mark_held_locks+0x130/0x130 [ 640.139016] 0*16kB [ 640.141162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.145367] 1*32kB [ 640.147594] ? mark_held_locks+0x130/0x130 [ 640.153103] (U) [ 640.155332] ? rcu_irq_exit+0xce/0x100 [ 640.159537] 2*64kB [ 640.161507] ? irq_exit+0xbd/0x1c0 [ 640.165365] (U) [ 640.167593] ? mark_held_locks+0x130/0x130 [ 640.171106] 1*128kB [ 640.173072] ? smp_call_function_single_interrupt+0x650/0x650 [ 640.177274] (U) [ 640.179594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.185448] 1*256kB [ 640.187414] ? ret_from_intr+0xb/0x1e [ 640.192927] (U) [ 640.195419] ? retint_kernel+0x2d/0x2d [ 640.199192] 0*512kB [ 640.201440] ? trace_hardirqs_on_caller+0xc0/0x310 [ 640.205301] 1*1024kB [ 640.207616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 640.212515] (U) [ 640.214925] ? trace_hardirqs_off+0x310/0x310 [ 640.219655] 1*2048kB [ 640.221624] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 640.226091] (M) [ 640.228501] __alloc_pages_nodemask+0xa80/0xde0 [ 640.233569] 3*4096kB [ 640.235537] ? should_fail+0x22d/0xd01 [ 640.240173] (M) [ 640.242579] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 640.246433] = 15908kB [ 640.248411] ? ____cache_alloc_node+0x1c7/0x1e0 [ 640.253390] Node 0 [ 640.255795] ? lock_downgrade+0x900/0x900 [ 640.260435] DMA32: [ 640.262666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.266787] 4*4kB [ 640.269018] cache_grow_begin+0x91/0x8c0 [ 640.274523] (UM) [ 640.276667] ? do_raw_spin_unlock+0xa7/0x2f0 [ 640.280710] 2*8kB [ 640.282768] fallback_alloc+0x203/0x2e0 [ 640.287143] (M) [ 640.289285] ____cache_alloc_node+0x1c7/0x1e0 [ 640.293235] 3*16kB [ 640.295204] kmem_cache_alloc_node+0xe3/0x730 [ 640.299667] (M) [ 640.301895] ? ipv6_get_ifaddr+0x42e/0x620 [ 640.306368] 3*32kB [ 640.308338] __alloc_skb+0x119/0x770 [ 640.312540] (M) [ 640.314765] ? skb_scrub_packet+0x490/0x490 [ 640.318458] 4*64kB [ 640.320428] ? lock_downgrade+0x900/0x900 [ 640.324723] (UM) [ 640.326958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.331075] 4*128kB [ 640.333129] ? refcount_sub_and_test_checked+0x203/0x310 [ 640.338637] (UM) [ 640.340960] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 640.346381] 3*256kB [ 640.348465] ? addrconf_rs_timer+0x690/0x690 [ 640.353887] (M) [ 640.356208] ndisc_alloc_skb+0x144/0x340 [ 640.360585] 4*512kB [ 640.362549] ndisc_send_rs+0x331/0x6e0 [ 640.367622] (UM) [ 640.370198] addrconf_rs_timer+0x314/0x690 [ 640.374058] 3*1024kB [ 640.376112] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.380319] (UM) [ 640.382722] call_timer_fn+0x272/0x920 [ 640.386933] 3*2048kB [ 640.388990] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.392868] (M) [ 640.395277] ? process_timeout+0x40/0x40 [ 640.399480] 3*4096kB [ 640.401452] ? trace_hardirqs_off+0xb8/0x310 [ 640.405929] (M) [ 640.408334] ? kasan_check_read+0x11/0x20 [ 640.412715] = 25264kB [ 640.414684] ? do_raw_spin_unlock+0xa7/0x2f0 [ 640.418804] Node 0 [ 640.421209] ? trace_hardirqs_on+0x310/0x310 [ 640.425602] Normal: [ 640.427838] ? __run_timers+0x7da/0xc70 [ 640.432215] 942*4kB [ 640.434534] ? lock_downgrade+0x900/0x900 [ 640.438476] (UME) [ 640.440796] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 640.444921] 338*8kB [ 640.447065] ? trace_hardirqs_on+0xbd/0x310 [ 640.452225] (UMEH) [ 640.454543] ? kasan_check_read+0x11/0x20 [ 640.459202] 149*16kB (UME) [ 640.461469] ? __run_timers+0x7da/0xc70 [ 640.465589] 84*32kB [ 640.468514] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 640.472461] (UMEH) [ 640.474777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.480207] 25*64kB [ 640.483284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.490183] (UM) [ 640.492507] __run_timers+0x7e5/0xc70 [ 640.496706] 2*128kB (UH) [ 640.498782] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 640.502566] 0*256kB [ 640.505341] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 640.510671] 1*512kB [ 640.512988] ? timerqueue_add+0x207/0x2b0 [ 640.518238] (H) [ 640.520566] ? enqueue_hrtimer+0x1a5/0x560 [ 640.524943] 0*1024kB 0*2048kB [ 640.526930] ? lock_release+0x970/0x970 [ 640.531137] 0*4096kB [ 640.534325] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 640.538271] = 13912kB [ 640.540691] ? kasan_check_write+0x14/0x20 [ 640.545862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 640.548261] ? pvclock_read_flags+0x160/0x160 [ 640.552472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 640.561570] ? lock_downgrade+0x900/0x900 [ 640.566045] 175 total pagecache pages [ 640.574618] ? trace_hardirqs_on+0xbd/0x310 [ 640.578740] 0 pages in swap cache [ 640.582533] ? kvm_sched_clock_read+0x9/0x20 [ 640.586825] Swap cache stats: add 0, delete 0, find 0/0 [ 640.590720] ? irq_exit+0x17f/0x1c0 [ 640.595099] Free swap = 0kB [ 640.600540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.604224] Total swap = 0kB [ 640.607237] ? check_preemption_disabled+0x48/0x200 [ 640.612746] 1965979 pages RAM [ 640.615757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.620741] 0 pages HighMem/MovableOnly [ 640.623855] run_timer_softirq+0x52/0xb0 [ 640.629359] 342307 pages reserved [ 640.633323] ? __this_cpu_preempt_check+0x1c/0x1f [ 640.637358] 0 pages cma reserved [ 640.640802] __do_softirq+0x30b/0xad8 [ 640.645664] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 640.648976] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 640.648994] ? pvclock_read_flags+0x160/0x160 [ 640.652820] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 640.659251] ? lapic_next_event+0x5a/0x90 [ 640.664328] rsyslogd cpuset= [ 640.668817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.678837] / [ 640.682987] ? clockevents_program_event+0x140/0x370 [ 640.685984] mems_allowed=0 [ 640.691513] ? kvm_clock_read+0x18/0x30 [ 640.705165] ? kvm_sched_clock_read+0x9/0x20 [ 640.709573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.715110] ? check_preemption_disabled+0x48/0x200 [ 640.720135] irq_exit+0x17f/0x1c0 [ 640.723585] smp_apic_timer_interrupt+0x1cb/0x760 [ 640.728421] ? smp_reschedule_interrupt+0x109/0x650 [ 640.733436] ? smp_call_function_single_interrupt+0x650/0x650 [ 640.739320] ? interrupt_entry+0xb5/0xf0 [ 640.743390] ? trace_hardirqs_off_caller+0xbb/0x310 [ 640.748406] ? trace_hardirqs_off_caller+0xbb/0x310 [ 640.753423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.758266] ? trace_hardirqs_on_caller+0x310/0x310 [ 640.763282] ? trace_hardirqs_on_caller+0x310/0x310 [ 640.768293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.773830] ? check_preemption_disabled+0x48/0x200 [ 640.778844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.784387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.789254] apic_timer_interrupt+0xf/0x20 [ 640.793489] [ 640.795729] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 640.800657] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 640.819560] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 640.827273] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 640.834538] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 640.841802] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 640.849156] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 640.856430] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 640.863732] ? trace_hardirqs_on+0xb4/0x310 [ 640.868061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.873603] skb_clone+0x1bb/0x500 [ 640.877140] ? finish_task_switch+0x2f5/0x900 [ 640.881636] ? skb_split+0x11e0/0x11e0 [ 640.885523] ? preempt_notifier_register+0x200/0x200 [ 640.890622] ? __switch_to_asm+0x34/0x70 [ 640.894678] ? __switch_to_asm+0x34/0x70 [ 640.898733] ? __switch_to_asm+0x40/0x70 [ 640.902789] ? __switch_to_asm+0x34/0x70 [ 640.906938] ? __switch_to_asm+0x40/0x70 [ 640.911006] ? __switch_to_asm+0x34/0x70 [ 640.915064] ? __switch_to_asm+0x40/0x70 [ 640.919124] ? __switch_to_asm+0x34/0x70 [ 640.923182] ? __switch_to_asm+0x34/0x70 [ 640.927237] ? __switch_to_asm+0x40/0x70 [ 640.931295] ? __switch_to_asm+0x34/0x70 [ 640.935367] bpf_clone_redirect+0xb9/0x490 [ 640.939619] ? __schedule+0x874/0x1ed0 [ 640.943520] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 640.948551] ? __sched_text_start+0x8/0x8 [ 640.952728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 640.957488] ? retint_kernel+0x2d/0x2d [ 640.961380] ? lock_acquire+0x1ed/0x520 [ 640.965352] ? bpf_test_run+0x3cb/0x780 [ 640.969340] ? lock_release+0x970/0x970 [ 640.973319] ? preempt_schedule+0x4d/0x60 [ 640.977468] ? preempt_schedule_common+0x1f/0xd0 [ 640.982218] ? preempt_schedule+0x4d/0x60 [ 640.986362] ? ___preempt_schedule+0x16/0x18 [ 640.990779] ? bpf_test_run+0x25d/0x780 [ 640.994782] ? netlink_diag_dump+0x2a0/0x2a0 [ 640.999213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.004753] ? bpf_test_init.isra.9+0x70/0x100 [ 641.009337] ? bpf_prog_test_run_skb+0x634/0xb40 [ 641.014111] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 641.018965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 641.024500] ? fput+0x130/0x1a0 [ 641.027779] ? __bpf_prog_get+0x9b/0x290 [ 641.031835] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 641.036670] ? bpf_prog_test_run+0x130/0x1a0 [ 641.041077] ? __x64_sys_bpf+0x3d8/0x510 [ 641.045135] ? bpf_prog_get+0x20/0x20 [ 641.048954] ? do_syscall_64+0x1b9/0x820 [ 641.053013] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 641.058377] ? syscall_return_slowpath+0x5e0/0x5e0 [ 641.063301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.068171] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.073197] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 641.078212] ? prepare_exit_to_usermode+0x291/0x3b0 [ 641.083233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.088084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 641.093459] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 641.093510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 641.100301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.100305] Call Trace: [ 641.100311] [ 641.100329] dump_stack+0x1c4/0x2b4 [ 641.100343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 641.100366] warn_alloc.cold.119+0xb7/0x1bd [ 641.106923] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 641.116187] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 641.118745] syz-executor0 cpuset= [ 641.120893] ? lock_downgrade+0x900/0x900 [ 641.124488] syz0 [ 641.129675] ? trace_hardirqs_off+0xb8/0x310 [ 641.133968] mems_allowed=0 [ 641.144470] ? trace_hardirqs_off+0xb8/0x310 [ 641.170552] __alloc_pages_slowpath+0x2667/0x2d80 [ 641.175424] ? warn_alloc+0x120/0x120 [ 641.179229] ? lock_release+0x970/0x970 [ 641.183204] ? warn_alloc+0x120/0x120 [ 641.187003] ? trace_hardirqs_on+0x310/0x310 [ 641.191414] ? warn_alloc+0x120/0x120 [ 641.195216] ? mark_held_locks+0x130/0x130 [ 641.199462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.204999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.210536] ? should_fail+0x22d/0xd01 [ 641.214425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.219540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.225085] ? should_fail+0x22d/0xd01 [ 641.228978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.234340] ? should_fail+0x22d/0xd01 [ 641.238234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.243338] ? mark_held_locks+0x130/0x130 [ 641.247575] ? mark_held_locks+0x130/0x130 [ 641.251813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.257357] ? trace_hardirqs_off+0xb8/0x310 [ 641.261768] ? kasan_check_read+0x11/0x20 [ 641.265938] ? do_raw_spin_unlock+0xa7/0x2f0 [ 641.270348] ? trace_hardirqs_on+0x310/0x310 [ 641.274752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.280287] ? wq_watchdog_touch+0x9c/0xfe [ 641.284524] ? io_serial_in+0x11/0x90 [ 641.288326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.293865] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 641.298982] __alloc_pages_nodemask+0xa80/0xde0 [ 641.303654] ? should_fail+0x22d/0xd01 [ 641.307548] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 641.312580] ? ____cache_alloc_node+0x1c7/0x1e0 [ 641.317254] ? lock_downgrade+0x900/0x900 [ 641.321408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.326952] cache_grow_begin+0x91/0x8c0 [ 641.331016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 641.335432] fallback_alloc+0x203/0x2e0 [ 641.339418] ____cache_alloc_node+0x1c7/0x1e0 [ 641.343931] kmem_cache_alloc_node+0xe3/0x730 [ 641.348428] ? ipv6_get_ifaddr+0x42e/0x620 [ 641.352674] __alloc_skb+0x119/0x770 [ 641.356389] ? skb_scrub_packet+0x490/0x490 [ 641.360715] ? lock_downgrade+0x900/0x900 [ 641.364865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.370401] ? refcount_sub_and_test_checked+0x203/0x310 [ 641.375855] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 641.381307] ? addrconf_rs_timer+0x690/0x690 [ 641.385722] ndisc_alloc_skb+0x144/0x340 [ 641.389786] ndisc_send_rs+0x331/0x6e0 [ 641.393678] addrconf_rs_timer+0x314/0x690 [ 641.397924] ? __neigh_for_each_release+0x520/0x520 [ 641.402946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.407191] call_timer_fn+0x272/0x920 [ 641.411079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.415317] ? process_timeout+0x40/0x40 [ 641.419380] ? trace_hardirqs_off+0xb8/0x310 [ 641.423784] ? kasan_check_read+0x11/0x20 [ 641.427940] ? do_raw_spin_unlock+0xa7/0x2f0 [ 641.432355] ? trace_hardirqs_on+0x310/0x310 [ 641.436778] ? __run_timers+0x7da/0xc70 [ 641.440750] ? lock_downgrade+0x900/0x900 [ 641.444902] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 641.450017] ? trace_hardirqs_on+0xbd/0x310 [ 641.454332] ? kasan_check_read+0x11/0x20 [ 641.458479] ? __run_timers+0x7da/0xc70 [ 641.462453] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 641.467901] ? kasan_check_write+0x14/0x20 [ 641.472145] ? do_raw_spin_lock+0xc1/0x200 [ 641.476383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.480615] __run_timers+0x7e5/0xc70 [ 641.484420] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 641.489782] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 641.494794] ? timerqueue_add+0x207/0x2b0 [ 641.498947] ? enqueue_hrtimer+0x1a5/0x560 [ 641.503178] ? lock_release+0x970/0x970 [ 641.507147] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 641.512338] ? kasan_check_write+0x14/0x20 [ 641.516575] ? pvclock_read_flags+0x160/0x160 [ 641.521066] ? lock_downgrade+0x900/0x900 [ 641.525219] ? trace_hardirqs_on+0xbd/0x310 [ 641.529536] ? kvm_sched_clock_read+0x9/0x20 [ 641.533945] ? irq_exit+0x17f/0x1c0 [ 641.537571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.543105] ? check_preemption_disabled+0x48/0x200 [ 641.548116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.553662] run_timer_softirq+0x52/0xb0 [ 641.557716] ? __this_cpu_preempt_check+0x1c/0x1f [ 641.562552] __do_softirq+0x30b/0xad8 [ 641.566373] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 641.571475] ? pvclock_read_flags+0x160/0x160 [ 641.575965] ? lapic_next_event+0x5a/0x90 [ 641.580114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.585648] ? clockevents_program_event+0x140/0x370 [ 641.591254] ? kvm_clock_read+0x18/0x30 [ 641.595224] ? kvm_sched_clock_read+0x9/0x20 [ 641.599629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.605165] ? check_preemption_disabled+0x48/0x200 [ 641.610189] irq_exit+0x17f/0x1c0 [ 641.613641] smp_apic_timer_interrupt+0x1cb/0x760 [ 641.618478] ? smp_reschedule_interrupt+0x109/0x650 [ 641.623489] ? smp_call_function_single_interrupt+0x650/0x650 [ 641.629462] ? interrupt_entry+0xb5/0xf0 [ 641.633523] ? trace_hardirqs_off_caller+0xbb/0x310 [ 641.638547] ? trace_hardirqs_off_caller+0xbb/0x310 [ 641.643564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.648423] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.653448] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.658471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.664010] ? check_preemption_disabled+0x48/0x200 [ 641.669023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.674562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.679407] apic_timer_interrupt+0xf/0x20 [ 641.683633] [ 641.685870] RIP: 0010:console_unlock+0xfdf/0x1160 [ 641.690711] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 641.709610] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 641.717322] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 641.724592] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 641.731855] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 641.739138] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 641.746402] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 641.753688] ? netconsole_netdev_event+0x280/0x280 [ 641.758621] ? trace_hardirqs_on+0x9a/0x310 [ 641.762947] ? console_unlock+0xfd6/0x1160 [ 641.767200] ? devkmsg_read+0xbb0/0xbb0 [ 641.771178] ? lock_release+0x970/0x970 [ 641.775156] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 641.781220] ? vprintk_default+0x28/0x30 [ 641.785285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 641.790729] ? kasan_check_write+0x14/0x20 [ 641.794977] ? do_raw_spin_lock+0xc1/0x200 [ 641.799214] vprintk_emit+0x33d/0x930 [ 641.803019] ? wake_up_klogd+0x180/0x180 [ 641.807080] ? wake_up_klogd+0x180/0x180 [ 641.811150] ? get_slabinfo+0x80/0x100 [ 641.815036] ? lock_downgrade+0x900/0x900 [ 641.819187] vprintk_default+0x28/0x30 [ 641.823073] vprintk_func+0x7e/0x181 [ 641.826782] printk+0xa7/0xcf [ 641.829884] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 641.834651] ? _raw_spin_unlock_irq+0x60/0x80 [ 641.839151] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 641.844431] dump_header+0x7cc/0xf72 [ 641.848150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.853687] ? compact_zone+0xdd9/0x2df0 [ 641.857753] ? pagefault_out_of_memory+0x197/0x197 [ 641.862680] ? mark_held_locks+0x130/0x130 [ 641.866919] ? percpu_ref_put_many+0x13e/0x260 [ 641.871504] ? mem_cgroup_charge_statistics+0x780/0x780 [ 641.876879] ? mark_held_locks+0x130/0x130 [ 641.881128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.886668] ? task_will_free_mem+0x239/0xb30 [ 641.891167] ? ___ratelimit+0x36f/0x655 [ 641.895138] ? lock_downgrade+0x900/0x900 [ 641.899287] ? trace_hardirqs_on+0xbd/0x310 [ 641.903603] ? kasan_check_read+0x11/0x20 [ 641.907748] ? ___ratelimit+0x36f/0x655 [ 641.911718] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 641.917168] ? trace_hardirqs_on+0x310/0x310 [ 641.921575] ? lock_downgrade+0x900/0x900 [ 641.925735] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 641.930838] ? ___ratelimit+0xaa/0x655 [ 641.934724] ? idr_get_free+0xec0/0xec0 [ 641.938695] ? kasan_check_write+0x14/0x20 [ 641.942933] ? do_raw_spin_lock+0xc1/0x200 [ 641.947170] oom_kill_process.cold.27+0x10/0x903 [ 641.952176] ? lock_downgrade+0x900/0x900 [ 641.956329] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 641.962130] ? oom_evaluate_task+0x540/0x540 [ 641.966538] ? compaction_deferred+0x1e9/0x510 [ 641.971122] ? oom_unkillable_task+0x383/0x580 [ 641.975704] ? out_of_memory+0x974/0x1430 [ 641.979850] ? lock_downgrade+0x900/0x900 [ 641.983998] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 641.989792] ? __cpuset_node_allowed+0x19b/0x660 [ 641.994594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.000126] ? oom_evaluate_task+0x302/0x540 [ 642.004548] out_of_memory+0xa84/0x1430 [ 642.008527] ? oom_killer_disable+0x3a0/0x3a0 [ 642.013019] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 642.017947] ? __mutex_add_waiter+0x2a0/0x2a0 [ 642.022451] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 642.027471] ? find_next_bit+0x104/0x130 [ 642.031535] __alloc_pages_slowpath+0x2318/0x2d80 [ 642.036393] ? warn_alloc+0x120/0x120 [ 642.040193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.045732] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 642.051098] ? warn_alloc+0x120/0x120 [ 642.054897] ? perf_event_update_userpage+0xcd0/0xcd0 [ 642.060101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.065640] ? should_fail+0x22d/0xd01 [ 642.069559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.074660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.080199] ? should_fail+0x22d/0xd01 [ 642.084097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.089205] ? mark_held_locks+0x130/0x130 [ 642.093444] ? mark_held_locks+0x130/0x130 [ 642.097688] ? lock_downgrade+0x900/0x900 [ 642.101837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.107374] ? ___might_sleep+0x1ed/0x300 [ 642.111517] ? lock_release+0x970/0x970 [ 642.115507] ? arch_local_save_flags+0x40/0x40 [ 642.120346] ? kasan_check_write+0x14/0x20 [ 642.124579] ? finish_task_switch+0x2f5/0x900 [ 642.129071] ? __switch_to_asm+0x40/0x70 [ 642.133139] ? __might_sleep+0x95/0x190 [ 642.137117] __alloc_pages_nodemask+0xa80/0xde0 [ 642.141785] ? should_fail+0x22d/0xd01 [ 642.145676] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 642.150709] ? kasan_check_read+0x11/0x20 [ 642.154856] ? prepare_to_wait_event+0x39f/0xa10 [ 642.159620] ? trace_hardirqs_on+0xbd/0x310 [ 642.163948] ? fallback_alloc+0x203/0x2e0 [ 642.168103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 642.173558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 642.179105] cache_grow_begin+0x91/0x8c0 [ 642.183172] ? do_raw_spin_unlock+0xa7/0x2f0 [ 642.187593] fallback_alloc+0x203/0x2e0 [ 642.191578] ____cache_alloc_node+0x1c7/0x1e0 [ 642.196103] kmem_cache_alloc_trace+0x214/0x750 [ 642.200790] do_syslog+0xb9b/0x1690 [ 642.204427] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 642.209448] ? finish_wait+0x430/0x430 [ 642.213337] ? aa_path_link+0x5e0/0x5e0 [ 642.217318] kmsg_read+0x8f/0xc0 [ 642.220677] ? kmsg_poll+0xb0/0xb0 [ 642.224219] proc_reg_read+0x2a3/0x3d0 [ 642.228109] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 642.233047] ? retint_kernel+0x2d/0x2d [ 642.236947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.242489] __vfs_read+0x117/0x9b0 [ 642.246121] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 642.251049] ? vfs_copy_file_range+0xb90/0xb90 [ 642.255634] ? fsnotify+0x12f0/0x12f0 [ 642.259435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 642.264200] ? fsnotify_first_mark+0x350/0x350 [ 642.268793] ? security_file_permission+0x1c2/0x230 [ 642.273834] ? rw_verify_area+0x118/0x360 [ 642.277990] vfs_read+0x17f/0x3c0 [ 642.281456] ksys_read+0x101/0x260 [ 642.284999] ? kernel_write+0x120/0x120 [ 642.288972] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 642.294418] ? trace_hardirqs_on+0x310/0x310 [ 642.298837] __x64_sys_read+0x73/0xb0 [ 642.302645] do_syscall_64+0x1b9/0x820 [ 642.306536] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 642.311902] ? syscall_return_slowpath+0x5e0/0x5e0 [ 642.316845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.321713] ? trace_hardirqs_on_caller+0x310/0x310 [ 642.326745] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 642.331773] ? prepare_exit_to_usermode+0x291/0x3b0 [ 642.336794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.341647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 642.346834] RIP: 0033:0x7f5bbee581fd [ 642.350550] Code: Bad RIP value. [ 642.353917] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 642.361888] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 642.369167] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 642.376438] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 642.383709] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 642.390976] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 642.398260] warn_alloc_show_mem: 1 callbacks suppressed [ 642.398273] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 642.398275] Mem-Info: [ 642.398305] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 642.398305] active_file:16 inactive_file:15 isolated_file:0 [ 642.398305] unevictable:0 dirty:0 writeback:0 unstable:0 [ 642.398305] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 642.398305] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 642.398305] free:13771 free_pcp:443 free_cma:0 [ 642.403645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.410943] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 642.413349] Call Trace: [ 642.446230] Node 0 [ 642.455584] [ 642.483469] 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 [ 642.486032] dump_stack+0x1c4/0x2b4 [ 642.488236] lowmem_reserve[]: [ 642.490384] ? dump_stack_print_info.cold.2+0x52/0x52 [ 642.515879] 0 [ 642.519525] warn_alloc.cold.119+0xb7/0x1bd [ 642.522591] 2819 [ 642.527780] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 642.529552] 6323 [ 642.533867] ? lock_downgrade+0x900/0x900 [ 642.535904] 6323 [ 642.540838] ? trace_hardirqs_off+0xb8/0x310 [ 642.547038] ? trace_hardirqs_off+0xb8/0x310 [ 642.549074] Node 0 [ 642.554226] __alloc_pages_slowpath+0x2667/0x2d80 [ 642.558629] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 642.560852] ? warn_alloc+0x120/0x120 [ 642.565669] lowmem_reserve[]: [ 642.592399] ? trace_hardirqs_on+0x310/0x310 [ 642.596179] 0 [ 642.599287] ? warn_alloc+0x120/0x120 [ 642.603660] 0 [ 642.605464] ? warn_alloc+0x120/0x120 [ 642.609233] 3503 [ 642.611032] ? ktime_get+0x2e1/0x440 [ 642.614818] 3503 [ 642.616880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.622711] ? check_preemption_disabled+0x48/0x200 [ 642.628223] Node 0 Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 642.633270] ? kasan_check_read+0x11/0x20 [ 642.633289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.662350] lowmem_reserve[]: [ 642.666527] ? should_fail+0x22d/0xd01 [ 642.672039] 0 [ 642.675141] ? rcu_bh_qs+0xc0/0xc0 [ 642.678996] 0 [ 642.680796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.684304] 0 [ 642.686101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.691176] 0 [ 642.692977] ? should_fail+0x22d/0xd01 [ 642.700288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.704144] Node 0 DMA: [ 642.710203] ? should_fail+0x22d/0xd01 [ 642.710222] ? rcu_idle_enter+0x4b0/0x4b0 [ 642.712872] 1*4kB [ 642.716758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.720876] (U) [ 642.723023] ? mark_held_locks+0x130/0x130 [ 642.728096] 0*8kB [ 642.730081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.734289] 0*16kB [ 642.736436] ? mark_held_locks+0x130/0x130 [ 642.741948] 1*32kB [ 642.744182] ? rcu_irq_exit+0xce/0x100 [ 642.748384] (U) [ 642.750618] ? irq_exit+0xbd/0x1c0 [ 642.754476] 2*64kB [ 642.756445] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 642.759958] (U) [ 642.762191] ? do_raw_spin_unlock+0xa7/0x2f0 [ 642.767179] 1*128kB [ 642.769151] ? smp_call_function_single_interrupt+0x650/0x650 [ 642.773530] (U) [ 642.775851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.781706] 1*256kB [ 642.783679] ? ret_from_intr+0xb/0x1e [ 642.789181] (U) [ 642.791498] ? retint_kernel+0x2d/0x2d [ 642.795268] 0*512kB [ 642.797235] ? trace_hardirqs_on_caller+0xc0/0x310 [ 642.801095] 1*1024kB [ 642.803410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 642.808309] (U) [ 642.810718] ? trace_hardirqs_off+0x310/0x310 [ 642.815448] 1*2048kB [ 642.817426] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 642.821892] (M) [ 642.824310] __alloc_pages_nodemask+0xa80/0xde0 [ 642.829383] 3*4096kB [ 642.831356] ? should_fail+0x22d/0xd01 [ 642.835990] (M) [ 642.838399] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 642.842257] = 15908kB [ 642.844238] ? ____cache_alloc_node+0x1c7/0x1e0 [ 642.849224] Node 0 [ 642.851629] ? lock_downgrade+0x900/0x900 [ 642.856266] DMA32: [ 642.858517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.862632] 4*4kB [ 642.864861] cache_grow_begin+0x91/0x8c0 [ 642.870362] (UM) [ 642.872505] ? do_raw_spin_unlock+0xa7/0x2f0 [ 642.876537] 2*8kB [ 642.878596] fallback_alloc+0x203/0x2e0 [ 642.882970] (M) [ 642.885115] ____cache_alloc_node+0x1c7/0x1e0 [ 642.889056] 3*16kB [ 642.891024] kmem_cache_alloc_node+0xe3/0x730 [ 642.895491] (M) [ 642.897720] ? ipv6_get_ifaddr+0x42e/0x620 [ 642.902187] 3*32kB [ 642.904156] __alloc_skb+0x119/0x770 [ 642.908360] (M) [ 642.910592] ? skb_scrub_packet+0x490/0x490 [ 642.914275] 4*64kB [ 642.916242] ? lock_downgrade+0x900/0x900 [ 642.920553] (UM) [ 642.922785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.926901] 4*128kB [ 642.928971] ? refcount_sub_and_test_checked+0x203/0x310 [ 642.934489] (UM) [ 642.936808] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 642.942232] 3*256kB [ 642.944294] ? addrconf_rs_timer+0x690/0x690 [ 642.949717] (M) [ 642.952040] ndisc_alloc_skb+0x144/0x340 [ 642.956420] 4*512kB [ 642.958385] ndisc_send_rs+0x331/0x6e0 [ 642.962430] (UM) [ 642.964751] addrconf_rs_timer+0x314/0x690 [ 642.968614] 3*1024kB [ 642.970694] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 642.974904] (UM) [ 642.977350] call_timer_fn+0x272/0x920 [ 642.981626] 3*2048kB [ 642.983697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 642.987544] (M) [ 642.989967] ? process_timeout+0x40/0x40 [ 642.994165] 3*4096kB [ 642.996136] ? trace_hardirqs_off+0xb8/0x310 [ 643.000167] (M) [ 643.002569] ? kasan_check_read+0x11/0x20 [ 643.007558] = 25264kB [ 643.009526] ? do_raw_spin_unlock+0xa7/0x2f0 [ 643.013646] Node 0 [ 643.016054] ? trace_hardirqs_on+0x310/0x310 [ 643.020432] Normal: [ 643.022665] ? __run_timers+0x7da/0xc70 [ 643.027045] 942*4kB [ 643.029359] ? lock_downgrade+0x900/0x900 [ 643.033305] (UME) [ 643.035626] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 643.039746] 338*8kB [ 643.041890] ? trace_hardirqs_on+0xbd/0x310 [ 643.046959] (UMEH) 149*16kB [ 643.049287] ? kasan_check_read+0x11/0x20 [ 643.053578] (UME) [ 643.056608] ? __run_timers+0x7da/0xc70 [ 643.060725] 84*32kB [ 643.062869] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 643.066813] (UMEH) [ 643.069127] ? kasan_check_write+0x14/0x20 [ 643.074552] 25*64kB [ 643.076780] ? do_raw_spin_lock+0xc1/0x200 [ 643.080983] (UM) [ 643.083298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 643.087503] 2*128kB [ 643.089559] __run_timers+0x7e5/0xc70 [ 643.093763] (UH) [ 643.096083] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 643.099851] 0*256kB [ 643.101917] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 643.107249] 1*512kB [ 643.109562] ? timerqueue_add+0x207/0x2b0 [ 643.114547] (H) [ 643.116861] ? enqueue_hrtimer+0x1a5/0x560 [ 643.120986] 0*1024kB [ 643.122956] ? lock_release+0x970/0x970 [ 643.127159] 0*2048kB [ 643.129561] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 643.133505] 0*4096kB [ 643.135916] ? kasan_check_write+0x14/0x20 [ 643.141077] = 13912kB [ 643.143477] ? pvclock_read_flags+0x160/0x160 [ 643.147774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 643.150169] ? lock_downgrade+0x900/0x900 [ 643.154643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 643.163472] ? trace_hardirqs_on+0xbd/0x310 [ 643.167603] 175 total pagecache pages [ 643.176167] ? kvm_sched_clock_read+0x9/0x20 [ 643.180462] 0 pages in swap cache [ 643.184255] ? irq_exit+0x17f/0x1c0 [ 643.188639] Swap cache stats: add 0, delete 0, find 0/0 [ 643.192080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.195676] Free swap = 0kB [ 643.201028] ? check_preemption_disabled+0x48/0x200 [ 643.206534] Total swap = 0kB [ 643.209545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.214534] 1965979 pages RAM [ 643.217546] run_timer_softirq+0x52/0xb0 [ 643.223050] 0 pages HighMem/MovableOnly [ 643.226145] ? __this_cpu_preempt_check+0x1c/0x1f [ 643.230180] 342307 pages reserved [ 643.234141] __do_softirq+0x30b/0xad8 [ 643.238955] 0 pages cma reserved [ 643.242400] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 643.246232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 643.249527] ? pvclock_read_flags+0x160/0x160 [ 643.254656] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 643.261086] ? lapic_next_event+0x5a/0x90 [ 643.265559] rsyslogd cpuset= [ 643.275614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.279734] / [ 643.282743] ? clockevents_program_event+0x140/0x370 [ 643.288250] mems_allowed=0 [ 643.289958] ? kvm_clock_read+0x18/0x30 [ 643.301903] ? kvm_sched_clock_read+0x9/0x20 [ 643.306325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.311861] ? check_preemption_disabled+0x48/0x200 [ 643.316882] irq_exit+0x17f/0x1c0 [ 643.320337] smp_apic_timer_interrupt+0x1cb/0x760 [ 643.325173] ? smp_reschedule_interrupt+0x109/0x650 [ 643.330188] ? smp_call_function_single_interrupt+0x650/0x650 [ 643.336067] ? interrupt_entry+0xb5/0xf0 [ 643.340126] ? trace_hardirqs_off_caller+0xbb/0x310 [ 643.345143] ? trace_hardirqs_off_caller+0xbb/0x310 [ 643.350162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.355003] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.360012] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.365119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.370654] ? check_preemption_disabled+0x48/0x200 [ 643.375680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.381219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.386064] apic_timer_interrupt+0xf/0x20 [ 643.390290] [ 643.392529] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 643.397459] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 643.416359] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 643.424072] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 643.431338] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 643.438605] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 643.445871] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 643.453138] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 643.460840] ? trace_hardirqs_on+0xb4/0x310 [ 643.465169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.470708] skb_clone+0x1bb/0x500 [ 643.474250] ? finish_task_switch+0x2f5/0x900 [ 643.478749] ? skb_split+0x11e0/0x11e0 [ 643.482644] ? preempt_notifier_register+0x200/0x200 [ 643.487753] ? __switch_to_asm+0x34/0x70 [ 643.491830] ? __switch_to_asm+0x34/0x70 [ 643.495896] ? __switch_to_asm+0x40/0x70 [ 643.499968] ? __switch_to_asm+0x34/0x70 [ 643.504031] ? __switch_to_asm+0x40/0x70 [ 643.508089] ? __switch_to_asm+0x34/0x70 [ 643.512147] ? __switch_to_asm+0x40/0x70 [ 643.516211] ? __switch_to_asm+0x34/0x70 [ 643.520273] ? __switch_to_asm+0x34/0x70 [ 643.524331] ? __switch_to_asm+0x40/0x70 [ 643.528391] ? __switch_to_asm+0x34/0x70 [ 643.532461] bpf_clone_redirect+0xb9/0x490 [ 643.536696] ? __schedule+0x874/0x1ed0 [ 643.540592] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 643.545620] ? __sched_text_start+0x8/0x8 [ 643.549770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 643.554538] ? retint_kernel+0x2d/0x2d [ 643.558434] ? lock_acquire+0x1ed/0x520 [ 643.562407] ? bpf_test_run+0x3cb/0x780 [ 643.566390] ? lock_release+0x970/0x970 [ 643.570361] ? preempt_schedule+0x4d/0x60 [ 643.574520] ? preempt_schedule_common+0x1f/0xd0 [ 643.579280] ? preempt_schedule+0x4d/0x60 [ 643.583429] ? ___preempt_schedule+0x16/0x18 [ 643.587840] ? bpf_test_run+0x25d/0x780 [ 643.592157] ? netlink_diag_dump+0x2a0/0x2a0 [ 643.596564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.602097] ? bpf_test_init.isra.9+0x70/0x100 [ 643.606697] ? bpf_prog_test_run_skb+0x634/0xb40 [ 643.611462] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 643.616305] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 643.621846] ? fput+0x130/0x1a0 [ 643.625124] ? __bpf_prog_get+0x9b/0x290 [ 643.629187] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 643.634024] ? bpf_prog_test_run+0x130/0x1a0 [ 643.638432] ? __x64_sys_bpf+0x3d8/0x510 [ 643.642490] ? bpf_prog_get+0x20/0x20 [ 643.646297] ? do_syscall_64+0x1b9/0x820 [ 643.650354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 643.655716] ? syscall_return_slowpath+0x5e0/0x5e0 [ 643.660640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.665485] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.670499] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 643.675513] ? prepare_exit_to_usermode+0x291/0x3b0 [ 643.680530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.685382] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 643.690754] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 643.690806] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 643.697592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.697596] Call Trace: [ 643.697602] [ 643.697618] dump_stack+0x1c4/0x2b4 [ 643.697633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 643.697655] warn_alloc.cold.119+0xb7/0x1bd [ 643.704289] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 643.713487] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 643.716048] syz-executor0 cpuset= [ 643.718189] ? lock_downgrade+0x900/0x900 [ 643.721786] syz0 [ 643.726968] ? trace_hardirqs_off+0xb8/0x310 [ 643.731261] mems_allowed=0 [ 643.741760] ? trace_hardirqs_off+0xb8/0x310 [ 643.767862] __alloc_pages_slowpath+0x2667/0x2d80 [ 643.772727] ? warn_alloc+0x120/0x120 [ 643.776545] ? warn_alloc+0x120/0x120 [ 643.780347] ? warn_alloc+0x120/0x120 [ 643.784146] ? mark_held_locks+0x130/0x130 [ 643.788379] ? trace_hardirqs_on+0x310/0x310 [ 643.792789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.798328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.803864] ? should_fail+0x22d/0xd01 [ 643.807750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.812864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.818488] ? should_fail+0x22d/0xd01 [ 643.822375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.827489] ? should_fail+0x22d/0xd01 [ 643.831377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.836479] ? mark_held_locks+0x130/0x130 [ 643.840714] ? mark_held_locks+0x130/0x130 [ 643.844947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.850488] ? trace_hardirqs_off+0xb8/0x310 [ 643.854890] ? kasan_check_read+0x11/0x20 [ 643.859043] ? do_raw_spin_unlock+0xa7/0x2f0 [ 643.863453] ? trace_hardirqs_on+0x310/0x310 [ 643.867860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.873395] ? wq_watchdog_touch+0x9c/0xfe [ 643.877628] ? io_serial_in+0x11/0x90 [ 643.881425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.886970] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 643.892080] __alloc_pages_nodemask+0xa80/0xde0 [ 643.896747] ? should_fail+0x22d/0xd01 [ 643.900636] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 643.905668] ? ____cache_alloc_node+0x1c7/0x1e0 [ 643.910347] ? lock_downgrade+0x900/0x900 [ 643.914496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.920034] cache_grow_begin+0x91/0x8c0 [ 643.924103] ? do_raw_spin_unlock+0xa7/0x2f0 [ 643.928517] fallback_alloc+0x203/0x2e0 [ 643.932498] ____cache_alloc_node+0x1c7/0x1e0 [ 643.936995] kmem_cache_alloc_node+0xe3/0x730 [ 643.941487] ? ipv6_get_ifaddr+0x42e/0x620 [ 643.945726] __alloc_skb+0x119/0x770 [ 643.949438] ? skb_scrub_packet+0x490/0x490 [ 643.953763] ? lock_downgrade+0x900/0x900 [ 643.957921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.963462] ? refcount_sub_and_test_checked+0x203/0x310 [ 643.968924] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 643.974371] ? addrconf_rs_timer+0x690/0x690 [ 643.978789] ndisc_alloc_skb+0x144/0x340 [ 643.982852] ndisc_send_rs+0x331/0x6e0 [ 643.986736] addrconf_rs_timer+0x314/0x690 [ 643.990968] ? __neigh_for_each_release+0x520/0x520 [ 643.995987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.000230] call_timer_fn+0x272/0x920 [ 644.004119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.008353] ? process_timeout+0x40/0x40 [ 644.012412] ? trace_hardirqs_off+0xb8/0x310 [ 644.016816] ? kasan_check_read+0x11/0x20 [ 644.020972] ? do_raw_spin_unlock+0xa7/0x2f0 [ 644.025376] ? trace_hardirqs_on+0x310/0x310 [ 644.029785] ? __run_timers+0x7da/0xc70 [ 644.033759] ? lock_downgrade+0x900/0x900 [ 644.037920] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 644.043022] ? trace_hardirqs_on+0xbd/0x310 [ 644.047337] ? kasan_check_read+0x11/0x20 [ 644.051488] ? __run_timers+0x7da/0xc70 [ 644.055464] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 644.060919] ? kasan_check_write+0x14/0x20 [ 644.065160] ? do_raw_spin_lock+0xc1/0x200 [ 644.069396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.073634] __run_timers+0x7e5/0xc70 [ 644.077446] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 644.082810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 644.087825] ? timerqueue_add+0x207/0x2b0 [ 644.091982] ? enqueue_hrtimer+0x1a5/0x560 [ 644.096213] ? lock_release+0x970/0x970 [ 644.100188] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 644.105386] ? kasan_check_write+0x14/0x20 [ 644.109627] ? pvclock_read_flags+0x160/0x160 [ 644.114126] ? lock_downgrade+0x900/0x900 [ 644.118282] ? trace_hardirqs_on+0xbd/0x310 [ 644.122600] ? kvm_sched_clock_read+0x9/0x20 [ 644.127018] ? irq_exit+0x17f/0x1c0 [ 644.130650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.136188] ? check_preemption_disabled+0x48/0x200 [ 644.141205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.146751] run_timer_softirq+0x52/0xb0 [ 644.150813] ? __this_cpu_preempt_check+0x1c/0x1f [ 644.155662] __do_softirq+0x30b/0xad8 [ 644.159476] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 644.164591] ? pvclock_read_flags+0x160/0x160 [ 644.169177] ? lapic_next_event+0x5a/0x90 [ 644.173332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.178877] ? clockevents_program_event+0x140/0x370 [ 644.183994] ? kvm_clock_read+0x18/0x30 [ 644.187972] ? kvm_sched_clock_read+0x9/0x20 [ 644.192385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.197929] ? check_preemption_disabled+0x48/0x200 [ 644.203042] irq_exit+0x17f/0x1c0 [ 644.206494] smp_apic_timer_interrupt+0x1cb/0x760 [ 644.211339] ? smp_reschedule_interrupt+0x109/0x650 [ 644.216360] ? smp_call_function_single_interrupt+0x650/0x650 [ 644.222271] ? interrupt_entry+0xb5/0xf0 [ 644.226366] ? trace_hardirqs_off_caller+0xbb/0x310 [ 644.231382] ? trace_hardirqs_off_caller+0xbb/0x310 [ 644.236401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.241246] ? trace_hardirqs_on_caller+0x310/0x310 [ 644.246262] ? trace_hardirqs_on_caller+0x310/0x310 [ 644.251282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.256817] ? check_preemption_disabled+0x48/0x200 [ 644.261834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.267385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.272240] apic_timer_interrupt+0xf/0x20 [ 644.276470] [ 644.278709] RIP: 0010:console_unlock+0xfdf/0x1160 [ 644.283556] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 644.302463] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 644.310202] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 644.317487] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 644.324759] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 644.332032] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 644.339313] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 644.346608] ? netconsole_netdev_event+0x280/0x280 [ 644.351548] ? trace_hardirqs_on+0x9a/0x310 [ 644.355875] ? console_unlock+0xfd6/0x1160 [ 644.360136] ? devkmsg_read+0xbb0/0xbb0 [ 644.364116] ? lock_release+0x970/0x970 [ 644.368091] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 644.374151] ? vprintk_default+0x28/0x30 [ 644.378216] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 644.383667] ? kasan_check_write+0x14/0x20 [ 644.387903] ? do_raw_spin_lock+0xc1/0x200 [ 644.392171] vprintk_emit+0x33d/0x930 [ 644.395983] ? wake_up_klogd+0x180/0x180 [ 644.400043] ? wake_up_klogd+0x180/0x180 [ 644.404127] ? get_slabinfo+0x80/0x100 [ 644.408015] ? lock_downgrade+0x900/0x900 [ 644.412171] vprintk_default+0x28/0x30 [ 644.416056] vprintk_func+0x7e/0x181 [ 644.419770] printk+0xa7/0xcf [ 644.422871] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 644.427629] ? _raw_spin_unlock_irq+0x60/0x80 [ 644.432131] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 644.437418] dump_header+0x7cc/0xf72 [ 644.441140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.446677] ? compact_zone+0xdd9/0x2df0 [ 644.450745] ? pagefault_out_of_memory+0x197/0x197 [ 644.458498] ? mark_held_locks+0x130/0x130 [ 644.462732] ? percpu_ref_put_many+0x13e/0x260 [ 644.467313] ? mem_cgroup_charge_statistics+0x780/0x780 [ 644.472684] ? mark_held_locks+0x130/0x130 [ 644.476937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.482476] ? task_will_free_mem+0x239/0xb30 [ 644.486976] ? ___ratelimit+0x36f/0x655 [ 644.490963] ? lock_downgrade+0x900/0x900 [ 644.495116] ? trace_hardirqs_on+0xbd/0x310 [ 644.499430] ? kasan_check_read+0x11/0x20 [ 644.503581] ? ___ratelimit+0x36f/0x655 [ 644.507555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 644.513000] ? trace_hardirqs_on+0x310/0x310 [ 644.517407] ? lock_downgrade+0x900/0x900 [ 644.521555] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 644.526655] ? ___ratelimit+0xaa/0x655 [ 644.530544] ? idr_get_free+0xec0/0xec0 [ 644.534521] ? kasan_check_write+0x14/0x20 [ 644.538758] ? do_raw_spin_lock+0xc1/0x200 [ 644.542996] oom_kill_process.cold.27+0x10/0x903 [ 644.547747] ? lock_downgrade+0x900/0x900 [ 644.551898] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 644.557703] ? oom_evaluate_task+0x540/0x540 [ 644.562110] ? compaction_deferred+0x1e9/0x510 [ 644.566695] ? oom_unkillable_task+0x383/0x580 [ 644.571272] ? out_of_memory+0x974/0x1430 [ 644.575416] ? lock_downgrade+0x900/0x900 [ 644.579567] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 644.585363] ? __cpuset_node_allowed+0x19b/0x660 [ 644.590631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.596168] ? oom_evaluate_task+0x302/0x540 [ 644.600578] out_of_memory+0xa84/0x1430 [ 644.604554] ? oom_killer_disable+0x3a0/0x3a0 [ 644.609134] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 644.614063] ? __mutex_add_waiter+0x2a0/0x2a0 [ 644.618556] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 644.623566] ? find_next_bit+0x104/0x130 [ 644.627629] __alloc_pages_slowpath+0x2318/0x2d80 [ 644.632492] ? warn_alloc+0x120/0x120 [ 644.636291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.641827] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 644.647195] ? warn_alloc+0x120/0x120 [ 644.650993] ? perf_event_update_userpage+0xcd0/0xcd0 [ 644.656183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.661717] ? should_fail+0x22d/0xd01 [ 644.665607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.670709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.676241] ? should_fail+0x22d/0xd01 [ 644.680140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.685241] ? mark_held_locks+0x130/0x130 [ 644.689472] ? mark_held_locks+0x130/0x130 [ 644.693799] ? lock_downgrade+0x900/0x900 [ 644.697944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.703483] ? ___might_sleep+0x1ed/0x300 [ 644.707649] ? lock_release+0x970/0x970 [ 644.711626] ? arch_local_save_flags+0x40/0x40 [ 644.716206] ? kasan_check_write+0x14/0x20 [ 644.720437] ? finish_task_switch+0x2f5/0x900 [ 644.724944] ? __switch_to_asm+0x40/0x70 [ 644.729009] ? __might_sleep+0x95/0x190 [ 644.733002] __alloc_pages_nodemask+0xa80/0xde0 [ 644.737668] ? should_fail+0x22d/0xd01 [ 644.741558] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 644.746574] ? kasan_check_read+0x11/0x20 [ 644.750723] ? prepare_to_wait_event+0x39f/0xa10 [ 644.755486] ? trace_hardirqs_on+0xbd/0x310 [ 644.759809] ? fallback_alloc+0x203/0x2e0 [ 644.763958] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 644.769408] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 644.774953] cache_grow_begin+0x91/0x8c0 [ 644.779015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 644.783423] fallback_alloc+0x203/0x2e0 [ 644.787404] ____cache_alloc_node+0x1c7/0x1e0 [ 644.791897] kmem_cache_alloc_trace+0x214/0x750 [ 644.796580] do_syslog+0xb9b/0x1690 [ 644.800218] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 644.805232] ? finish_wait+0x430/0x430 [ 644.809116] ? aa_path_link+0x5e0/0x5e0 [ 644.813105] kmsg_read+0x8f/0xc0 [ 644.816467] ? kmsg_poll+0xb0/0xb0 [ 644.820009] proc_reg_read+0x2a3/0x3d0 [ 644.823901] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 644.828841] ? retint_kernel+0x2d/0x2d [ 644.832730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.838272] __vfs_read+0x117/0x9b0 [ 644.841895] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 644.846834] ? vfs_copy_file_range+0xb90/0xb90 [ 644.851415] ? fsnotify+0x12f0/0x12f0 [ 644.855215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 644.859972] ? fsnotify_first_mark+0x350/0x350 [ 644.864556] ? security_file_permission+0x1c2/0x230 [ 644.869569] ? rw_verify_area+0x118/0x360 [ 644.873714] vfs_read+0x17f/0x3c0 [ 644.877167] ksys_read+0x101/0x260 [ 644.880709] ? kernel_write+0x120/0x120 [ 644.884684] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 644.890128] ? trace_hardirqs_on+0x310/0x310 [ 644.894544] __x64_sys_read+0x73/0xb0 [ 644.898342] do_syscall_64+0x1b9/0x820 [ 644.902228] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 644.907589] ? syscall_return_slowpath+0x5e0/0x5e0 [ 644.912517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.917356] ? trace_hardirqs_on_caller+0x310/0x310 [ 644.922372] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 644.927386] ? prepare_exit_to_usermode+0x291/0x3b0 [ 644.932402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.937252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 644.942458] RIP: 0033:0x7f5bbee581fd [ 644.946173] Code: Bad RIP value. [ 644.949530] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 644.957234] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 644.964496] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 644.971793] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 644.979055] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 644.986316] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 644.993597] warn_alloc_show_mem: 1 callbacks suppressed [ 644.993609] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 644.993611] Mem-Info: [ 644.993641] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 644.993641] active_file:16 inactive_file:15 isolated_file:0 [ 644.993641] unevictable:0 dirty:0 writeback:0 unstable:0 [ 644.993641] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 644.993641] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 644.993641] free:13771 free_pcp:443 free_cma:0 [ 644.998981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.006258] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 645.008650] Call Trace: [ 645.041429] Node 0 [ 645.050779] [ 645.078214] 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 [ 645.080772] dump_stack+0x1c4/0x2b4 [ 645.082975] lowmem_reserve[]: [ 645.085121] ? dump_stack_print_info.cold.2+0x52/0x52 [ 645.110602] 0 [ 645.114241] warn_alloc.cold.119+0xb7/0x1bd [ 645.117308] 2819 [ 645.122499] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 645.124260] 6323 6323 [ 645.128583] ? lock_downgrade+0x900/0x900 [ 645.135465] ? trace_hardirqs_off+0xb8/0x310 [ 645.137939] Node 0 [ 645.142081] ? trace_hardirqs_off+0xb8/0x310 [ 645.146489] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 645.148698] __alloc_pages_slowpath+0x2667/0x2d80 [ 645.153076] lowmem_reserve[]: [ 645.179826] ? warn_alloc+0x120/0x120 [ 645.184635] 0 [ 645.187741] ? warn_alloc+0x120/0x120 [ 645.191507] 0 [ 645.193305] ? warn_alloc+0x120/0x120 [ 645.197075] 3503 [ 645.198875] ? mark_held_locks+0x130/0x130 [ 645.202811] 3503 [ 645.204869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.211135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.216641] Node 0 Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 645.222210] ? should_fail+0x22d/0xd01 [ 645.222228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.251276] lowmem_reserve[]: [ 645.255167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.260233] 0 [ 645.263337] ? should_fail+0x22d/0xd01 [ 645.268846] 0 [ 645.270674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.274527] 0 [ 645.276328] ? should_fail+0x22d/0xd01 [ 645.281397] 0 [ 645.283197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.288846] ? mark_held_locks+0x130/0x130 [ 645.293923] Node 0 DMA: [ 645.298155] ? mark_held_locks+0x130/0x130 [ 645.298173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.300819] 1*4kB [ 645.305051] ? trace_hardirqs_off+0xb8/0x310 [ 645.310559] (U) [ 645.312711] ? kasan_check_read+0x11/0x20 [ 645.317100] 0*8kB [ 645.319073] ? do_raw_spin_unlock+0xa7/0x2f0 [ 645.323204] 0*16kB [ 645.325351] ? trace_hardirqs_on+0x310/0x310 [ 645.329727] 1*32kB [ 645.331961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.336332] (U) [ 645.338561] ? wq_watchdog_touch+0x9c/0xfe [ 645.344073] 2*64kB [ 645.346045] ? io_serial_in+0x11/0x90 [ 645.350247] (U) [ 645.352483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.356251] 1*128kB [ 645.358220] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 645.363723] (U) [ 645.366042] __alloc_pages_nodemask+0xa80/0xde0 [ 645.371115] 1*256kB [ 645.373084] ? should_fail+0x22d/0xd01 [ 645.377722] (U) [ 645.380040] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 645.383897] 0*512kB [ 645.385884] ? ____cache_alloc_node+0x1c7/0x1e0 [ 645.390861] 1*1024kB [ 645.393181] ? lock_downgrade+0x900/0x900 [ 645.397820] (U) [ 645.400224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.404345] 1*2048kB [ 645.406316] cache_grow_begin+0x91/0x8c0 [ 645.411820] (M) [ 645.414224] ? do_raw_spin_unlock+0xa7/0x2f0 [ 645.418428] 3*4096kB [ 645.420399] fallback_alloc+0x203/0x2e0 [ 645.424778] (M) [ 645.427188] ____cache_alloc_node+0x1c7/0x1e0 [ 645.431131] = 15908kB [ 645.433104] kmem_cache_alloc_node+0xe3/0x730 [ 645.437577] Node 0 [ 645.439983] ? ipv6_get_ifaddr+0x42e/0x620 [ 645.444455] DMA32: [ 645.446685] __alloc_skb+0x119/0x770 [ 645.450892] 4*4kB [ 645.453129] ? skb_scrub_packet+0x490/0x490 [ 645.456815] (UM) [ 645.458958] ? lock_downgrade+0x900/0x900 [ 645.463248] 2*8kB [ 645.465309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.469427] (M) [ 645.471570] ? refcount_sub_and_test_checked+0x203/0x310 [ 645.477075] 3*16kB [ 645.479047] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 645.484468] (M) [ 645.486704] ? addrconf_rs_timer+0x690/0x690 [ 645.492299] 3*32kB [ 645.494271] ndisc_alloc_skb+0x144/0x340 [ 645.498648] (M) [ 645.500880] ndisc_send_rs+0x331/0x6e0 [ 645.504931] 4*64kB [ 645.506915] addrconf_rs_timer+0x314/0x690 [ 645.510770] (UM) [ 645.513000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 645.517209] 4*128kB [ 645.519266] call_timer_fn+0x272/0x920 [ 645.523483] (UM) [ 645.525802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 645.529659] 3*256kB [ 645.531712] ? process_timeout+0x40/0x40 [ 645.535923] (M) [ 645.538253] ? trace_hardirqs_off+0xb8/0x310 [ 645.542288] 4*512kB [ 645.544257] ? kasan_check_read+0x11/0x20 [ 645.548638] (UM) [ 645.550991] ? do_raw_spin_unlock+0xa7/0x2f0 [ 645.555089] 3*1024kB [ 645.557144] ? trace_hardirqs_on+0x310/0x310 [ 645.561635] (UM) [ 645.564049] ? __run_timers+0x7da/0xc70 [ 645.568422] 3*2048kB [ 645.570478] ? lock_downgrade+0x900/0x900 [ 645.574868] (M) [ 645.577285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 645.581401] 3*4096kB [ 645.583371] ? trace_hardirqs_on+0xbd/0x310 [ 645.588447] (M) [ 645.591218] ? kasan_check_read+0x11/0x20 [ 645.595517] = 25264kB [ 645.597485] ? __run_timers+0x7da/0xc70 [ 645.601613] Node 0 Normal: 942*4kB [ 645.604050] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 645.608018] (UME) [ 645.611668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.617071] 338*8kB [ 645.619231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 645.624735] (UMEH) [ 645.627056] __run_timers+0x7e5/0xc70 [ 645.631265] 149*16kB [ 645.633502] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 645.637265] (UME) [ 645.639667] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 645.645003] 84*32kB [ 645.647148] ? timerqueue_add+0x207/0x2b0 [ 645.652138] (UMEH) [ 645.654462] ? enqueue_hrtimer+0x1a5/0x560 [ 645.658592] 25*64kB [ 645.660818] ? lock_release+0x970/0x970 [ 645.665022] (UM) [ 645.667342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 645.671285] 2*128kB [ 645.673339] ? kasan_check_write+0x14/0x20 [ 645.678499] (UH) [ 645.680816] ? pvclock_read_flags+0x160/0x160 [ 645.685021] 0*256kB [ 645.687086] ? lock_downgrade+0x900/0x900 [ 645.691551] 1*512kB [ 645.693867] ? trace_hardirqs_on+0xbd/0x310 [ 645.697991] (H) [ 645.700307] ? kvm_sched_clock_read+0x9/0x20 [ 645.704599] 0*1024kB [ 645.706568] ? irq_exit+0x17f/0x1c0 [ 645.710956] 0*2048kB [ 645.713371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.716970] 0*4096kB [ 645.719372] ? check_preemption_disabled+0x48/0x200 [ 645.724882] = 13912kB [ 645.727288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.732281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 645.734681] run_timer_softirq+0x52/0xb0 [ 645.740193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 645.749023] ? __this_cpu_preempt_check+0x1c/0x1f [ 645.753056] 175 total pagecache pages [ 645.761628] __do_softirq+0x30b/0xad8 [ 645.766471] 0 pages in swap cache [ 645.770270] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 645.774044] Swap cache stats: add 0, delete 0, find 0/0 [ 645.777489] ? pvclock_read_flags+0x160/0x160 [ 645.782559] Free swap = 0kB [ 645.787926] ? lapic_next_event+0x5a/0x90 [ 645.792395] Total swap = 0kB [ 645.795412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.799527] 1965979 pages RAM [ 645.802540] ? clockevents_program_event+0x140/0x370 [ 645.808047] 0 pages HighMem/MovableOnly [ 645.811148] ? kvm_clock_read+0x18/0x30 [ 645.816213] 342307 pages reserved [ 645.816231] 0 pages cma reserved [ 645.820201] ? kvm_sched_clock_read+0x9/0x20 [ 645.824205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 645.827599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.827612] ? check_preemption_disabled+0x48/0x200 [ 645.827633] irq_exit+0x17f/0x1c0 [ 645.831024] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 645.835387] smp_apic_timer_interrupt+0x1cb/0x760 [ 645.841860] rsyslogd cpuset= [ 645.847393] ? smp_reschedule_interrupt+0x109/0x650 [ 645.852405] / [ 645.855852] ? smp_call_function_single_interrupt+0x650/0x650 [ 645.865878] mems_allowed=0 [ 645.870714] ? interrupt_entry+0xb5/0xf0 [ 645.893239] ? trace_hardirqs_off_caller+0xbb/0x310 [ 645.898259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 645.903284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.908138] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.913156] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.918176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.923726] ? check_preemption_disabled+0x48/0x200 [ 645.928742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.934283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.939129] apic_timer_interrupt+0xf/0x20 [ 645.943353] [ 645.945589] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 645.950531] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 645.969432] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 645.977142] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 645.984404] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 645.991669] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 645.998945] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 646.006213] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 646.013507] ? trace_hardirqs_on+0xb4/0x310 [ 646.017839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.023381] skb_clone+0x1bb/0x500 [ 646.026927] ? finish_task_switch+0x2f5/0x900 [ 646.031424] ? skb_split+0x11e0/0x11e0 [ 646.035315] ? preempt_notifier_register+0x200/0x200 [ 646.040414] ? __switch_to_asm+0x34/0x70 [ 646.044472] ? __switch_to_asm+0x34/0x70 [ 646.048527] ? __switch_to_asm+0x40/0x70 [ 646.052580] ? __switch_to_asm+0x34/0x70 [ 646.056638] ? __switch_to_asm+0x40/0x70 [ 646.060692] ? __switch_to_asm+0x34/0x70 [ 646.064751] ? __switch_to_asm+0x40/0x70 [ 646.068806] ? __switch_to_asm+0x34/0x70 [ 646.072866] ? __switch_to_asm+0x34/0x70 [ 646.076926] ? __switch_to_asm+0x40/0x70 [ 646.080986] ? __switch_to_asm+0x34/0x70 [ 646.085048] bpf_clone_redirect+0xb9/0x490 [ 646.089277] ? __schedule+0x874/0x1ed0 [ 646.093168] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 646.098186] ? __sched_text_start+0x8/0x8 [ 646.102331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 646.107091] ? retint_kernel+0x2d/0x2d [ 646.110986] ? lock_acquire+0x1ed/0x520 [ 646.114973] ? bpf_test_run+0x3cb/0x780 [ 646.118955] ? lock_release+0x970/0x970 [ 646.122927] ? preempt_schedule+0x4d/0x60 [ 646.127077] ? preempt_schedule_common+0x1f/0xd0 [ 646.131832] ? preempt_schedule+0x4d/0x60 [ 646.135984] ? ___preempt_schedule+0x16/0x18 [ 646.140419] ? bpf_test_run+0x25d/0x780 [ 646.144395] ? netlink_diag_dump+0x2a0/0x2a0 [ 646.148805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.154337] ? bpf_test_init.isra.9+0x70/0x100 [ 646.158926] ? bpf_prog_test_run_skb+0x634/0xb40 [ 646.163687] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 646.168539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 646.174071] ? fput+0x130/0x1a0 [ 646.177347] ? __bpf_prog_get+0x9b/0x290 [ 646.181406] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 646.186247] ? bpf_prog_test_run+0x130/0x1a0 [ 646.190657] ? __x64_sys_bpf+0x3d8/0x510 [ 646.194717] ? bpf_prog_get+0x20/0x20 [ 646.198525] ? do_syscall_64+0x1b9/0x820 [ 646.202582] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 646.207953] ? syscall_return_slowpath+0x5e0/0x5e0 [ 646.212884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.217748] ? trace_hardirqs_on_caller+0x310/0x310 [ 646.222763] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 646.227780] ? prepare_exit_to_usermode+0x291/0x3b0 [ 646.232796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.237645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 646.243022] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 646.243093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 646.249855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.249859] Call Trace: [ 646.249866] [ 646.249882] dump_stack+0x1c4/0x2b4 [ 646.249898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 646.256462] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 646.265734] warn_alloc.cold.119+0xb7/0x1bd [ 646.268285] syz-executor0 cpuset= [ 646.270427] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 646.274027] syz0 [ 646.279207] ? lock_downgrade+0x900/0x900 [ 646.289666] mems_allowed=0 [ 646.293977] ? trace_hardirqs_off+0xb8/0x310 [ 646.315816] ? trace_hardirqs_off+0xb8/0x310 [ 646.320228] __alloc_pages_slowpath+0x2667/0x2d80 [ 646.325087] ? warn_alloc+0x120/0x120 [ 646.328889] ? warn_alloc+0x120/0x120 [ 646.332696] ? warn_alloc+0x120/0x120 [ 646.336496] ? mark_held_locks+0x130/0x130 [ 646.340743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.346275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.351813] ? should_fail+0x22d/0xd01 [ 646.355699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.360796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.366326] ? should_fail+0x22d/0xd01 [ 646.370211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.375312] ? should_fail+0x22d/0xd01 [ 646.379199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.384304] ? mark_held_locks+0x130/0x130 [ 646.388538] ? mark_held_locks+0x130/0x130 [ 646.392773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.398312] ? trace_hardirqs_off+0xb8/0x310 [ 646.402731] ? kasan_check_read+0x11/0x20 [ 646.406882] ? do_raw_spin_unlock+0xa7/0x2f0 [ 646.411299] ? trace_hardirqs_on+0x310/0x310 [ 646.415707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.421246] ? wq_watchdog_touch+0x9c/0xfe [ 646.425484] ? io_serial_in+0x11/0x90 [ 646.429285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.434824] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 646.439943] __alloc_pages_nodemask+0xa80/0xde0 [ 646.444616] ? should_fail+0x22d/0xd01 [ 646.448509] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 646.453545] ? ____cache_alloc_node+0x1c7/0x1e0 [ 646.458683] ? lock_downgrade+0x900/0x900 [ 646.462839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.468380] cache_grow_begin+0x91/0x8c0 [ 646.472446] ? do_raw_spin_unlock+0xa7/0x2f0 [ 646.476872] fallback_alloc+0x203/0x2e0 [ 646.480853] ____cache_alloc_node+0x1c7/0x1e0 [ 646.485353] kmem_cache_alloc_node+0xe3/0x730 [ 646.489848] ? ipv6_get_ifaddr+0x42e/0x620 [ 646.494086] __alloc_skb+0x119/0x770 [ 646.497800] ? skb_scrub_packet+0x490/0x490 [ 646.502118] ? lock_downgrade+0x900/0x900 [ 646.506270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.511824] ? refcount_sub_and_test_checked+0x203/0x310 [ 646.517279] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 646.522733] ? addrconf_rs_timer+0x690/0x690 [ 646.527147] ndisc_alloc_skb+0x144/0x340 [ 646.531212] ndisc_send_rs+0x331/0x6e0 [ 646.535101] addrconf_rs_timer+0x314/0x690 [ 646.539336] ? __neigh_for_each_release+0x520/0x520 [ 646.544353] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.548592] call_timer_fn+0x272/0x920 [ 646.552480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.556717] ? process_timeout+0x40/0x40 [ 646.560789] ? trace_hardirqs_off+0xb8/0x310 [ 646.565193] ? kasan_check_read+0x11/0x20 [ 646.569341] ? do_raw_spin_unlock+0xa7/0x2f0 [ 646.573751] ? trace_hardirqs_on+0x310/0x310 [ 646.578166] ? __run_timers+0x7da/0xc70 [ 646.582140] ? lock_downgrade+0x900/0x900 [ 646.586294] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 646.591399] ? trace_hardirqs_on+0xbd/0x310 [ 646.595715] ? kasan_check_read+0x11/0x20 [ 646.599866] ? __run_timers+0x7da/0xc70 [ 646.603843] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 646.609293] ? kasan_check_write+0x14/0x20 [ 646.613528] ? do_raw_spin_lock+0xc1/0x200 [ 646.617770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.622004] __run_timers+0x7e5/0xc70 [ 646.625814] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 646.631180] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 646.636194] ? timerqueue_add+0x207/0x2b0 [ 646.640343] ? enqueue_hrtimer+0x1a5/0x560 [ 646.644573] ? lock_release+0x970/0x970 [ 646.648549] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 646.653746] ? kasan_check_write+0x14/0x20 [ 646.657987] ? pvclock_read_flags+0x160/0x160 [ 646.662481] ? lock_downgrade+0x900/0x900 [ 646.666633] ? trace_hardirqs_on+0xbd/0x310 [ 646.670963] ? kvm_sched_clock_read+0x9/0x20 [ 646.675372] ? irq_exit+0x17f/0x1c0 [ 646.678998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.684534] ? check_preemption_disabled+0x48/0x200 [ 646.689555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.695101] run_timer_softirq+0x52/0xb0 [ 646.699159] ? __this_cpu_preempt_check+0x1c/0x1f [ 646.704002] __do_softirq+0x30b/0xad8 [ 646.707809] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 646.712922] ? pvclock_read_flags+0x160/0x160 [ 646.717418] ? lapic_next_event+0x5a/0x90 [ 646.721568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.727103] ? clockevents_program_event+0x140/0x370 [ 646.732205] ? kvm_clock_read+0x18/0x30 [ 646.736182] ? kvm_sched_clock_read+0x9/0x20 [ 646.740589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.746121] ? check_preemption_disabled+0x48/0x200 [ 646.751141] irq_exit+0x17f/0x1c0 [ 646.754593] smp_apic_timer_interrupt+0x1cb/0x760 [ 646.759429] ? smp_reschedule_interrupt+0x109/0x650 [ 646.764450] ? smp_call_function_single_interrupt+0x650/0x650 [ 646.770331] ? interrupt_entry+0xb5/0xf0 [ 646.774390] ? trace_hardirqs_off_caller+0xbb/0x310 [ 646.779402] ? trace_hardirqs_off_caller+0xbb/0x310 [ 646.784413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.789255] ? trace_hardirqs_on_caller+0x310/0x310 [ 646.794266] ? trace_hardirqs_on_caller+0x310/0x310 [ 646.799285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.804819] ? check_preemption_disabled+0x48/0x200 [ 646.809829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.815368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.820218] apic_timer_interrupt+0xf/0x20 [ 646.824449] [ 646.826686] RIP: 0010:console_unlock+0xfdf/0x1160 [ 646.831531] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 646.850447] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 646.858152] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 646.865414] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 646.872684] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 646.879950] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 646.887237] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 646.894529] ? netconsole_netdev_event+0x280/0x280 [ 646.899482] ? trace_hardirqs_on+0x9a/0x310 [ 646.903806] ? console_unlock+0xfd6/0x1160 [ 646.908058] ? devkmsg_read+0xbb0/0xbb0 [ 646.912037] ? lock_release+0x970/0x970 [ 646.916026] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 646.922085] ? vprintk_default+0x28/0x30 [ 646.926144] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 646.931595] ? kasan_check_write+0x14/0x20 [ 646.935831] ? do_raw_spin_lock+0xc1/0x200 [ 646.940068] vprintk_emit+0x33d/0x930 [ 646.943873] ? wake_up_klogd+0x180/0x180 [ 646.947940] ? wake_up_klogd+0x180/0x180 [ 646.952010] ? get_slabinfo+0x80/0x100 [ 646.955894] ? lock_downgrade+0x900/0x900 [ 646.960053] vprintk_default+0x28/0x30 [ 646.963939] vprintk_func+0x7e/0x181 [ 646.967651] printk+0xa7/0xcf [ 646.970754] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 646.975509] ? _raw_spin_unlock_irq+0x60/0x80 [ 646.980005] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 646.985370] dump_header+0x7cc/0xf72 [ 646.989081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.994613] ? compact_zone+0xdd9/0x2df0 [ 646.998672] ? pagefault_out_of_memory+0x197/0x197 [ 647.003598] ? mark_held_locks+0x130/0x130 [ 647.007827] ? percpu_ref_put_many+0x13e/0x260 [ 647.012405] ? mem_cgroup_charge_statistics+0x780/0x780 [ 647.017775] ? mark_held_locks+0x130/0x130 [ 647.022025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.027555] ? task_will_free_mem+0x239/0xb30 [ 647.032053] ? ___ratelimit+0x36f/0x655 [ 647.036026] ? lock_downgrade+0x900/0x900 [ 647.040174] ? trace_hardirqs_on+0xbd/0x310 [ 647.044490] ? kasan_check_read+0x11/0x20 [ 647.048632] ? ___ratelimit+0x36f/0x655 [ 647.052632] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 647.058082] ? trace_hardirqs_on+0x310/0x310 [ 647.062486] ? lock_downgrade+0x900/0x900 [ 647.066634] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 647.071730] ? ___ratelimit+0xaa/0x655 [ 647.075614] ? idr_get_free+0xec0/0xec0 [ 647.079583] ? kasan_check_write+0x14/0x20 [ 647.083814] ? do_raw_spin_lock+0xc1/0x200 [ 647.088050] oom_kill_process.cold.27+0x10/0x903 [ 647.092804] ? lock_downgrade+0x900/0x900 [ 647.096954] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 647.102752] ? oom_evaluate_task+0x540/0x540 [ 647.107159] ? compaction_deferred+0x1e9/0x510 [ 647.111743] ? oom_unkillable_task+0x383/0x580 [ 647.116323] ? out_of_memory+0x974/0x1430 [ 647.120472] ? lock_downgrade+0x900/0x900 [ 647.124625] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 647.130421] ? __cpuset_node_allowed+0x19b/0x660 [ 647.135183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.140714] ? oom_evaluate_task+0x302/0x540 [ 647.145125] out_of_memory+0xa84/0x1430 [ 647.149105] ? oom_killer_disable+0x3a0/0x3a0 [ 647.153596] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 647.158525] ? __mutex_add_waiter+0x2a0/0x2a0 [ 647.163018] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 647.168033] ? find_next_bit+0x104/0x130 [ 647.172098] __alloc_pages_slowpath+0x2318/0x2d80 [ 647.176958] ? warn_alloc+0x120/0x120 [ 647.180756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.186294] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 647.191660] ? warn_alloc+0x120/0x120 [ 647.195462] ? perf_event_update_userpage+0xcd0/0xcd0 [ 647.200920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.206459] ? should_fail+0x22d/0xd01 [ 647.210345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.215450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.220988] ? should_fail+0x22d/0xd01 [ 647.224881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.230001] ? mark_held_locks+0x130/0x130 [ 647.234240] ? mark_held_locks+0x130/0x130 [ 647.238475] ? lock_downgrade+0x900/0x900 [ 647.242621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.248160] ? ___might_sleep+0x1ed/0x300 [ 647.252300] ? lock_release+0x970/0x970 [ 647.256270] ? arch_local_save_flags+0x40/0x40 [ 647.260871] ? kasan_check_write+0x14/0x20 [ 647.265105] ? finish_task_switch+0x2f5/0x900 [ 647.269599] ? __switch_to_asm+0x40/0x70 [ 647.273680] ? __might_sleep+0x95/0x190 [ 647.277658] __alloc_pages_nodemask+0xa80/0xde0 [ 647.282338] ? should_fail+0x22d/0xd01 [ 647.286227] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 647.291241] ? kasan_check_read+0x11/0x20 [ 647.295387] ? prepare_to_wait_event+0x39f/0xa10 [ 647.300148] ? trace_hardirqs_on+0xbd/0x310 [ 647.304471] ? fallback_alloc+0x203/0x2e0 [ 647.308618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 647.314071] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 647.319609] cache_grow_begin+0x91/0x8c0 [ 647.323668] ? do_raw_spin_unlock+0xa7/0x2f0 [ 647.328077] fallback_alloc+0x203/0x2e0 [ 647.332057] ____cache_alloc_node+0x1c7/0x1e0 [ 647.336553] kmem_cache_alloc_trace+0x214/0x750 [ 647.341227] do_syslog+0xb9b/0x1690 [ 647.344861] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 647.349877] ? finish_wait+0x430/0x430 [ 647.353770] ? aa_path_link+0x5e0/0x5e0 [ 647.357745] kmsg_read+0x8f/0xc0 [ 647.361105] ? kmsg_poll+0xb0/0xb0 [ 647.364643] proc_reg_read+0x2a3/0x3d0 [ 647.368535] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 647.373467] ? retint_kernel+0x2d/0x2d [ 647.377358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.382933] __vfs_read+0x117/0x9b0 [ 647.386559] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 647.391487] ? vfs_copy_file_range+0xb90/0xb90 [ 647.396080] ? fsnotify+0x12f0/0x12f0 [ 647.399877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 647.404639] ? fsnotify_first_mark+0x350/0x350 [ 647.409225] ? security_file_permission+0x1c2/0x230 [ 647.414239] ? rw_verify_area+0x118/0x360 [ 647.418385] vfs_read+0x17f/0x3c0 [ 647.421841] ksys_read+0x101/0x260 [ 647.425379] ? kernel_write+0x120/0x120 [ 647.429351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 647.434799] ? trace_hardirqs_on+0x310/0x310 [ 647.439207] __x64_sys_read+0x73/0xb0 [ 647.443005] do_syscall_64+0x1b9/0x820 [ 647.446889] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 647.452260] ? syscall_return_slowpath+0x5e0/0x5e0 [ 647.457191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.462033] ? trace_hardirqs_on_caller+0x310/0x310 [ 647.467049] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 647.472063] ? prepare_exit_to_usermode+0x291/0x3b0 [ 647.477082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.481933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 647.487122] RIP: 0033:0x7f5bbee581fd [ 647.490838] Code: Bad RIP value. [ 647.494193] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 647.501896] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 647.509164] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 647.516431] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 647.523697] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 647.530972] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 647.538257] warn_alloc_show_mem: 1 callbacks suppressed [ 647.538269] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 647.538271] Mem-Info: [ 647.538301] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 647.538301] active_file:16 inactive_file:15 isolated_file:0 [ 647.538301] unevictable:0 dirty:0 writeback:0 unstable:0 [ 647.538301] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 647.538301] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 647.538301] free:13771 free_pcp:443 free_cma:0 [ 647.543643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.550926] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 647.553322] Call Trace: [ 647.586098] Node 0 [ 647.595674] [ 647.623106] 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 [ 647.625695] dump_stack+0x1c4/0x2b4 [ 647.627876] lowmem_reserve[]: [ 647.630023] ? dump_stack_print_info.cold.2+0x52/0x52 [ 647.655497] 0 [ 647.659123] warn_alloc.cold.119+0xb7/0x1bd [ 647.662189] 2819 [ 647.667369] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 647.669145] 6323 [ 647.673463] ? lock_downgrade+0x900/0x900 [ 647.675498] 6323 [ 647.680330] ? trace_hardirqs_off+0xb8/0x310 [ 647.686500] ? trace_hardirqs_off+0xb8/0x310 [ 647.688534] Node 0 [ 647.692938] __alloc_pages_slowpath+0x2667/0x2d80 [ 647.697339] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 647.699556] ? warn_alloc+0x120/0x120 [ 647.704357] lowmem_reserve[]: [ 647.731070] ? trace_hardirqs_on+0x310/0x310 [ 647.734842] 0 [ 647.737959] ? warn_alloc+0x120/0x120 [ 647.742336] 0 [ 647.744132] ? warn_alloc+0x120/0x120 [ 647.747904] 3503 [ 647.749704] ? ktime_get+0x2e1/0x440 [ 647.753475] 3503 [ 647.755529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.761267] ? check_preemption_disabled+0x48/0x200 [ 647.766778] Node 0 [ 647.771782] ? kasan_check_read+0x11/0x20 [ 647.771813] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 647.771820] lowmem_reserve[]: [ 647.774048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.778168] 0 [ 647.806623] ? should_fail+0x22d/0xd01 [ 647.809696] 0 [ 647.815225] ? rcu_bh_qs+0xc0/0xc0 [ 647.816999] 0 [ 647.820876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.822647] 0 [ 647.826181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.833049] ? should_fail+0x22d/0xd01 [ 647.834923] Node 0 [ 647.840465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.844319] DMA: [ 647.846551] ? should_fail+0x22d/0xd01 [ 647.851626] 1*4kB [ 647.853688] ? rcu_idle_enter+0x4b0/0x4b0 [ 647.857542] (U) [ 647.859688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.863804] 0*8kB [ 647.865780] ? mark_held_locks+0x130/0x130 [ 647.870848] 0*16kB [ 647.872995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.877196] 1*32kB [ 647.879424] ? mark_held_locks+0x130/0x130 [ 647.884934] (U) [ 647.887167] ? try_to_wake_up+0x10a/0x12f0 [ 647.891366] 2*64kB (U) [ 647.893347] ? lock_downgrade+0x900/0x900 [ 647.897550] 1*128kB [ 647.900132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.904248] (U) [ 647.906566] ? trace_hardirqs_off+0xb8/0x310 [ 647.912074] 1*256kB [ 647.914056] ? kasan_check_read+0x11/0x20 [ 647.918426] (U) [ 647.920744] ? do_raw_spin_unlock+0xa7/0x2f0 [ 647.924862] 0*512kB [ 647.926829] ? trace_hardirqs_on+0x310/0x310 [ 647.931207] 1*1024kB [ 647.933525] ? kasan_check_write+0x14/0x20 [ 647.937901] (U) [ 647.940323] ? do_raw_spin_lock+0xc1/0x200 [ 647.944530] 1*2048kB [ 647.946542] __alloc_pages_nodemask+0xa80/0xde0 [ 647.950704] (M) [ 647.953109] ? should_fail+0x22d/0xd01 [ 647.957750] 3*4096kB [ 647.959720] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 647.963574] (M) [ 647.965988] ? ____cache_alloc_node+0x1c7/0x1e0 [ 647.970963] = 15908kB [ 647.972934] ? lock_downgrade+0x900/0x900 [ 647.977575] Node 0 [ 647.979981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.984092] DMA32: 4*4kB [ 647.986332] cache_grow_begin+0x91/0x8c0 [ 647.991844] (UM) [ 647.994599] ? do_raw_spin_unlock+0xa7/0x2f0 [ 647.998630] 2*8kB [ 648.000692] fallback_alloc+0x203/0x2e0 [ 648.005070] (M) [ 648.007216] ____cache_alloc_node+0x1c7/0x1e0 [ 648.011160] 3*16kB [ 648.013220] kmem_cache_alloc_node+0xe3/0x730 [ 648.017684] (M) [ 648.019922] ? ipv6_get_ifaddr+0x42e/0x620 [ 648.024386] 3*32kB [ 648.026359] __alloc_skb+0x119/0x770 [ 648.030565] (M) [ 648.032798] ? skb_scrub_packet+0x490/0x490 [ 648.036486] 4*64kB [ 648.038454] ? lock_downgrade+0x900/0x900 [ 648.042749] (UM) [ 648.044991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.049104] 4*128kB [ 648.051162] ? refcount_sub_and_test_checked+0x203/0x310 [ 648.056668] (UM) [ 648.058986] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 648.064408] 3*256kB [ 648.066466] ? addrconf_rs_timer+0x690/0x690 [ 648.071883] (M) [ 648.074202] ndisc_alloc_skb+0x144/0x340 [ 648.078582] 4*512kB [ 648.080551] ndisc_send_rs+0x331/0x6e0 [ 648.084585] (UM) [ 648.086906] addrconf_rs_timer+0x314/0x690 [ 648.090772] 3*1024kB [ 648.092825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 648.097035] (UM) [ 648.099445] call_timer_fn+0x272/0x920 [ 648.103652] 3*2048kB [ 648.105705] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 648.109564] (M) [ 648.111978] ? process_timeout+0x40/0x40 [ 648.116182] 3*4096kB [ 648.118152] ? trace_hardirqs_off+0xb8/0x310 [ 648.122183] (M) [ 648.124587] ? kasan_check_read+0x11/0x20 [ 648.128971] = 25264kB [ 648.130957] ? do_raw_spin_unlock+0xa7/0x2f0 [ 648.135069] Node 0 [ 648.137472] ? trace_hardirqs_on+0x310/0x310 [ 648.141850] Normal: [ 648.144082] ? __run_timers+0x7da/0xc70 [ 648.148463] 942*4kB [ 648.150780] ? lock_downgrade+0x900/0x900 [ 648.154725] (UME) [ 648.157043] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 648.161161] 338*8kB [ 648.163303] ? trace_hardirqs_on+0xbd/0x310 [ 648.168375] (UMEH) [ 648.170693] ? kasan_check_read+0x11/0x20 [ 648.174990] 149*16kB [ 648.177220] ? __run_timers+0x7da/0xc70 [ 648.181507] (UME) 84*32kB [ 648.183928] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 648.187871] (UMEH) [ 648.190716] ? kasan_check_write+0x14/0x20 [ 648.196142] 25*64kB [ 648.198372] ? do_raw_spin_lock+0xc1/0x200 [ 648.202577] (UM) [ 648.204895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 648.209109] 2*128kB [ 648.211173] __run_timers+0x7e5/0xc70 [ 648.215375] (UH) [ 648.217694] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 648.221462] 0*256kB [ 648.223519] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 648.228850] 1*512kB [ 648.231164] ? timerqueue_add+0x207/0x2b0 [ 648.236149] (H) [ 648.238464] ? enqueue_hrtimer+0x1a5/0x560 [ 648.242583] 0*1024kB [ 648.244550] ? lock_release+0x970/0x970 [ 648.248760] 0*2048kB [ 648.251162] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 648.255110] 0*4096kB [ 648.257513] ? kasan_check_write+0x14/0x20 [ 648.262678] = 13912kB [ 648.265083] ? pvclock_read_flags+0x160/0x160 [ 648.269293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 648.271687] ? lock_downgrade+0x900/0x900 [ 648.276163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 648.284990] ? trace_hardirqs_on+0xbd/0x310 [ 648.289109] 175 total pagecache pages [ 648.297673] ? kvm_sched_clock_read+0x9/0x20 [ 648.301965] 0 pages in swap cache [ 648.305760] ? irq_exit+0x17f/0x1c0 [ 648.310142] Swap cache stats: add 0, delete 0, find 0/0 [ 648.313583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.317180] Free swap = 0kB [ 648.322533] ? check_preemption_disabled+0x48/0x200 [ 648.328043] Total swap = 0kB [ 648.331054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.336042] 1965979 pages RAM [ 648.339057] run_timer_softirq+0x52/0xb0 [ 648.344566] 0 pages HighMem/MovableOnly [ 648.347662] ? __this_cpu_preempt_check+0x1c/0x1f [ 648.351699] 342307 pages reserved [ 648.355668] __do_softirq+0x30b/0xad8 [ 648.360485] 0 pages cma reserved [ 648.363983] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 648.367899] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 648.371205] ? pvclock_read_flags+0x160/0x160 [ 648.376381] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 648.382766] ? lapic_next_event+0x5a/0x90 [ 648.387232] rsyslogd cpuset= [ 648.397286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.401401] / [ 648.404413] ? clockevents_program_event+0x140/0x370 [ 648.409938] mems_allowed=0 [ 648.411650] ? kvm_clock_read+0x18/0x30 [ 648.423600] ? kvm_sched_clock_read+0x9/0x20 [ 648.428006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.433542] ? check_preemption_disabled+0x48/0x200 [ 648.438561] irq_exit+0x17f/0x1c0 [ 648.442014] smp_apic_timer_interrupt+0x1cb/0x760 [ 648.446849] ? smp_reschedule_interrupt+0x109/0x650 [ 648.451860] ? smp_call_function_single_interrupt+0x650/0x650 [ 648.458228] ? interrupt_entry+0xb5/0xf0 [ 648.462287] ? trace_hardirqs_off_caller+0xbb/0x310 [ 648.467298] ? trace_hardirqs_off_caller+0xbb/0x310 [ 648.472309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.477151] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.482162] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.487177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.492708] ? check_preemption_disabled+0x48/0x200 [ 648.497718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.503258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.508106] apic_timer_interrupt+0xf/0x20 [ 648.512329] [ 648.514568] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 648.519507] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 648.538402] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 648.546110] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 648.553376] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 648.560640] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 648.567906] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 648.575185] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 648.582472] ? trace_hardirqs_on+0xb4/0x310 [ 648.586805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.592348] skb_clone+0x1bb/0x500 [ 648.595885] ? finish_task_switch+0x2f5/0x900 [ 648.600384] ? skb_split+0x11e0/0x11e0 [ 648.604273] ? preempt_notifier_register+0x200/0x200 [ 648.609373] ? __switch_to_asm+0x34/0x70 [ 648.613430] ? __switch_to_asm+0x34/0x70 [ 648.617489] ? __switch_to_asm+0x40/0x70 [ 648.621547] ? __switch_to_asm+0x34/0x70 [ 648.625608] ? __switch_to_asm+0x40/0x70 [ 648.629662] ? __switch_to_asm+0x34/0x70 [ 648.633740] ? __switch_to_asm+0x40/0x70 [ 648.637796] ? __switch_to_asm+0x34/0x70 [ 648.641856] ? __switch_to_asm+0x34/0x70 [ 648.645921] ? __switch_to_asm+0x40/0x70 [ 648.649985] ? __switch_to_asm+0x34/0x70 [ 648.654054] bpf_clone_redirect+0xb9/0x490 [ 648.658284] ? __schedule+0x874/0x1ed0 [ 648.662171] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 648.667188] ? __sched_text_start+0x8/0x8 [ 648.671333] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 648.676088] ? retint_kernel+0x2d/0x2d [ 648.679989] ? lock_acquire+0x1ed/0x520 [ 648.683961] ? bpf_test_run+0x3cb/0x780 [ 648.687951] ? lock_release+0x970/0x970 [ 648.691928] ? preempt_schedule+0x4d/0x60 [ 648.696081] ? preempt_schedule_common+0x1f/0xd0 [ 648.700834] ? preempt_schedule+0x4d/0x60 [ 648.704981] ? ___preempt_schedule+0x16/0x18 [ 648.709390] ? bpf_test_run+0x25d/0x780 [ 648.713368] ? netlink_diag_dump+0x2a0/0x2a0 [ 648.717776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.723310] ? bpf_test_init.isra.9+0x70/0x100 [ 648.727896] ? bpf_prog_test_run_skb+0x634/0xb40 [ 648.732679] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 648.737524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 648.743065] ? fput+0x130/0x1a0 [ 648.746365] ? __bpf_prog_get+0x9b/0x290 [ 648.750435] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 648.755285] ? bpf_prog_test_run+0x130/0x1a0 [ 648.759703] ? __x64_sys_bpf+0x3d8/0x510 [ 648.763772] ? bpf_prog_get+0x20/0x20 [ 648.767616] ? do_syscall_64+0x1b9/0x820 [ 648.771677] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 648.777043] ? syscall_return_slowpath+0x5e0/0x5e0 [ 648.781984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.786834] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.791856] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 648.796876] ? prepare_exit_to_usermode+0x291/0x3b0 [ 648.801916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.806779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 648.812159] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 648.812211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 648.819004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.819008] Call Trace: [ 648.819014] [ 648.819033] dump_stack+0x1c4/0x2b4 [ 648.819047] ? dump_stack_print_info.cold.2+0x52/0x52 [ 648.819069] warn_alloc.cold.119+0xb7/0x1bd [ 648.825590] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 648.834902] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 648.837469] syz-executor0 cpuset= [ 648.839617] ? lock_downgrade+0x900/0x900 [ 648.843216] syz0 [ 648.848408] ? trace_hardirqs_off+0xb8/0x310 [ 648.852700] mems_allowed=0 [ 648.863184] ? trace_hardirqs_off+0xb8/0x310 [ 648.889235] __alloc_pages_slowpath+0x2667/0x2d80 [ 648.894104] ? warn_alloc+0x120/0x120 [ 648.897917] ? trace_hardirqs_on+0x310/0x310 [ 648.902335] ? warn_alloc+0x120/0x120 [ 648.906140] ? warn_alloc+0x120/0x120 [ 648.909942] ? ktime_get+0x2e1/0x440 [ 648.913656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.919196] ? check_preemption_disabled+0x48/0x200 [ 648.924216] ? kasan_check_read+0x11/0x20 [ 648.928368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.933917] ? should_fail+0x22d/0xd01 [ 648.937809] ? rcu_bh_qs+0xc0/0xc0 [ 648.941350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.946462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.951998] ? should_fail+0x22d/0xd01 [ 648.955886] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.960996] ? should_fail+0x22d/0xd01 [ 648.964887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.970004] ? mark_held_locks+0x130/0x130 [ 648.974246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.979789] ? mark_held_locks+0x130/0x130 [ 648.984025] ? try_to_wake_up+0x10a/0x12f0 [ 648.988257] ? lock_downgrade+0x900/0x900 [ 648.992408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.997951] ? trace_hardirqs_off+0xb8/0x310 [ 649.002359] ? kasan_check_read+0x11/0x20 [ 649.006508] ? do_raw_spin_unlock+0xa7/0x2f0 [ 649.010922] ? trace_hardirqs_on+0x310/0x310 [ 649.015334] ? kasan_check_write+0x14/0x20 [ 649.019568] ? do_raw_spin_lock+0xc1/0x200 [ 649.023809] __alloc_pages_nodemask+0xa80/0xde0 [ 649.028478] ? should_fail+0x22d/0xd01 [ 649.032370] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 649.037405] ? ____cache_alloc_node+0x1c7/0x1e0 [ 649.042078] ? lock_downgrade+0x900/0x900 [ 649.046235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.051773] cache_grow_begin+0x91/0x8c0 [ 649.055834] ? do_raw_spin_unlock+0xa7/0x2f0 [ 649.060246] fallback_alloc+0x203/0x2e0 [ 649.064591] ____cache_alloc_node+0x1c7/0x1e0 [ 649.069091] kmem_cache_alloc_node+0xe3/0x730 [ 649.073580] ? ipv6_get_ifaddr+0x42e/0x620 [ 649.077819] __alloc_skb+0x119/0x770 [ 649.081537] ? skb_scrub_packet+0x490/0x490 [ 649.085859] ? lock_downgrade+0x900/0x900 [ 649.090011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.095546] ? refcount_sub_and_test_checked+0x203/0x310 [ 649.100995] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 649.106449] ? addrconf_rs_timer+0x690/0x690 [ 649.110864] ndisc_alloc_skb+0x144/0x340 [ 649.114933] ndisc_send_rs+0x331/0x6e0 [ 649.118820] addrconf_rs_timer+0x314/0x690 [ 649.123054] ? __neigh_for_each_release+0x520/0x520 [ 649.128079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 649.132318] call_timer_fn+0x272/0x920 [ 649.136200] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 649.140465] ? process_timeout+0x40/0x40 [ 649.144524] ? trace_hardirqs_off+0xb8/0x310 [ 649.148937] ? kasan_check_read+0x11/0x20 [ 649.153084] ? do_raw_spin_unlock+0xa7/0x2f0 [ 649.157488] ? trace_hardirqs_on+0x310/0x310 [ 649.161901] ? __run_timers+0x7da/0xc70 [ 649.165883] ? lock_downgrade+0x900/0x900 [ 649.170038] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 649.175136] ? trace_hardirqs_on+0xbd/0x310 [ 649.179457] ? kasan_check_read+0x11/0x20 [ 649.183603] ? __run_timers+0x7da/0xc70 [ 649.187573] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 649.193028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.198571] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 649.202802] __run_timers+0x7e5/0xc70 [ 649.206610] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 649.211972] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 649.216987] ? timerqueue_add+0x207/0x2b0 [ 649.221139] ? enqueue_hrtimer+0x1a5/0x560 [ 649.225371] ? lock_release+0x970/0x970 [ 649.229343] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 649.234534] ? kasan_check_write+0x14/0x20 [ 649.238771] ? pvclock_read_flags+0x160/0x160 [ 649.243263] ? lock_downgrade+0x900/0x900 [ 649.247418] ? trace_hardirqs_on+0xbd/0x310 [ 649.251743] ? kvm_sched_clock_read+0x9/0x20 [ 649.256156] ? irq_exit+0x17f/0x1c0 [ 649.259786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.265325] ? check_preemption_disabled+0x48/0x200 [ 649.270345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.275888] run_timer_softirq+0x52/0xb0 [ 649.279958] ? __this_cpu_preempt_check+0x1c/0x1f [ 649.284823] __do_softirq+0x30b/0xad8 [ 649.288626] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 649.293729] ? pvclock_read_flags+0x160/0x160 [ 649.298222] ? lapic_next_event+0x5a/0x90 [ 649.302368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.307906] ? clockevents_program_event+0x140/0x370 [ 649.313025] ? kvm_clock_read+0x18/0x30 [ 649.316995] ? kvm_sched_clock_read+0x9/0x20 [ 649.321405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.326948] ? check_preemption_disabled+0x48/0x200 [ 649.331986] irq_exit+0x17f/0x1c0 [ 649.335454] smp_apic_timer_interrupt+0x1cb/0x760 [ 649.340293] ? smp_reschedule_interrupt+0x109/0x650 [ 649.345307] ? smp_call_function_single_interrupt+0x650/0x650 [ 649.351191] ? interrupt_entry+0xb5/0xf0 [ 649.355253] ? trace_hardirqs_off_caller+0xbb/0x310 [ 649.360264] ? trace_hardirqs_off_caller+0xbb/0x310 [ 649.365277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.370114] ? trace_hardirqs_on_caller+0x310/0x310 [ 649.375126] ? trace_hardirqs_on_caller+0x310/0x310 [ 649.380140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.385677] ? check_preemption_disabled+0x48/0x200 [ 649.390690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.396233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.401082] apic_timer_interrupt+0xf/0x20 [ 649.405304] [ 649.407544] RIP: 0010:console_unlock+0xfdf/0x1160 [ 649.412388] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 649.431285] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 649.438996] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 649.446258] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 649.453525] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 649.460788] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 649.468053] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 649.475330] ? netconsole_netdev_event+0x280/0x280 [ 649.480260] ? trace_hardirqs_on+0x9a/0x310 [ 649.484578] ? console_unlock+0xfd6/0x1160 [ 649.488826] ? devkmsg_read+0xbb0/0xbb0 [ 649.492798] ? lock_release+0x970/0x970 [ 649.496774] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 649.502828] ? vprintk_default+0x28/0x30 [ 649.506886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 649.512339] ? kasan_check_write+0x14/0x20 [ 649.516572] ? do_raw_spin_lock+0xc1/0x200 [ 649.520812] vprintk_emit+0x33d/0x930 [ 649.524687] ? wake_up_klogd+0x180/0x180 [ 649.528748] ? wake_up_klogd+0x180/0x180 [ 649.532820] ? get_slabinfo+0x80/0x100 [ 649.536704] ? lock_downgrade+0x900/0x900 [ 649.540854] vprintk_default+0x28/0x30 [ 649.544738] vprintk_func+0x7e/0x181 [ 649.548456] printk+0xa7/0xcf [ 649.551561] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 649.556316] ? _raw_spin_unlock_irq+0x60/0x80 [ 649.560812] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 649.566113] dump_header+0x7cc/0xf72 [ 649.569826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.575359] ? compact_zone+0xdd9/0x2df0 [ 649.579419] ? pagefault_out_of_memory+0x197/0x197 [ 649.584353] ? mark_held_locks+0x130/0x130 [ 649.588585] ? percpu_ref_put_many+0x13e/0x260 [ 649.593671] ? mem_cgroup_charge_statistics+0x780/0x780 [ 649.599040] ? mark_held_locks+0x130/0x130 [ 649.603275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.608810] ? task_will_free_mem+0x239/0xb30 [ 649.613312] ? ___ratelimit+0x36f/0x655 [ 649.617283] ? lock_downgrade+0x900/0x900 [ 649.621432] ? trace_hardirqs_on+0xbd/0x310 [ 649.625754] ? kasan_check_read+0x11/0x20 [ 649.629895] ? ___ratelimit+0x36f/0x655 [ 649.633876] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 649.639328] ? trace_hardirqs_on+0x310/0x310 [ 649.643741] ? lock_downgrade+0x900/0x900 [ 649.647896] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 649.653009] ? ___ratelimit+0xaa/0x655 [ 649.656893] ? idr_get_free+0xec0/0xec0 [ 649.660875] ? kasan_check_write+0x14/0x20 [ 649.665126] ? do_raw_spin_lock+0xc1/0x200 [ 649.669363] oom_kill_process.cold.27+0x10/0x903 [ 649.674115] ? lock_downgrade+0x900/0x900 [ 649.678265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 649.684064] ? oom_evaluate_task+0x540/0x540 [ 649.688476] ? compaction_deferred+0x1e9/0x510 [ 649.693060] ? oom_unkillable_task+0x383/0x580 [ 649.697642] ? out_of_memory+0x974/0x1430 [ 649.701786] ? lock_downgrade+0x900/0x900 [ 649.705941] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 649.711739] ? __cpuset_node_allowed+0x19b/0x660 [ 649.716498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.722029] ? oom_evaluate_task+0x302/0x540 [ 649.726438] out_of_memory+0xa84/0x1430 [ 649.730420] ? oom_killer_disable+0x3a0/0x3a0 [ 649.734925] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 649.739856] ? __mutex_add_waiter+0x2a0/0x2a0 [ 649.744350] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 649.749363] ? find_next_bit+0x104/0x130 [ 649.753428] __alloc_pages_slowpath+0x2318/0x2d80 [ 649.758298] ? warn_alloc+0x120/0x120 [ 649.762186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.767727] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 649.773105] ? warn_alloc+0x120/0x120 [ 649.776916] ? perf_event_update_userpage+0xcd0/0xcd0 [ 649.782115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.787648] ? should_fail+0x22d/0xd01 [ 649.791538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.796724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.802256] ? should_fail+0x22d/0xd01 [ 649.806147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.811251] ? mark_held_locks+0x130/0x130 [ 649.815489] ? mark_held_locks+0x130/0x130 [ 649.819727] ? lock_downgrade+0x900/0x900 [ 649.823869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.829407] ? ___might_sleep+0x1ed/0x300 [ 649.833552] ? lock_release+0x970/0x970 [ 649.837525] ? arch_local_save_flags+0x40/0x40 [ 649.842107] ? kasan_check_write+0x14/0x20 [ 649.846338] ? finish_task_switch+0x2f5/0x900 [ 649.850829] ? __switch_to_asm+0x40/0x70 [ 649.854892] ? __might_sleep+0x95/0x190 [ 649.858876] __alloc_pages_nodemask+0xa80/0xde0 [ 649.863549] ? should_fail+0x22d/0xd01 [ 649.867438] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 649.872466] ? kasan_check_read+0x11/0x20 [ 649.876615] ? prepare_to_wait_event+0x39f/0xa10 [ 649.881378] ? trace_hardirqs_on+0xbd/0x310 [ 649.885696] ? fallback_alloc+0x203/0x2e0 [ 649.889842] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 649.895291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 649.900830] cache_grow_begin+0x91/0x8c0 [ 649.904889] ? do_raw_spin_unlock+0xa7/0x2f0 [ 649.909308] fallback_alloc+0x203/0x2e0 [ 649.913290] ____cache_alloc_node+0x1c7/0x1e0 [ 649.917787] kmem_cache_alloc_trace+0x214/0x750 [ 649.922475] do_syslog+0xb9b/0x1690 [ 649.926112] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 649.931132] ? finish_wait+0x430/0x430 [ 649.935020] ? aa_path_link+0x5e0/0x5e0 [ 649.938998] kmsg_read+0x8f/0xc0 [ 649.942358] ? kmsg_poll+0xb0/0xb0 [ 649.945900] proc_reg_read+0x2a3/0x3d0 [ 649.949796] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 649.954726] ? retint_kernel+0x2d/0x2d [ 649.958617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.964156] __vfs_read+0x117/0x9b0 [ 649.967783] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 649.972801] ? vfs_copy_file_range+0xb90/0xb90 [ 649.977388] ? fsnotify+0x12f0/0x12f0 [ 649.981187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 649.985948] ? fsnotify_first_mark+0x350/0x350 [ 649.990537] ? security_file_permission+0x1c2/0x230 [ 649.995554] ? rw_verify_area+0x118/0x360 [ 649.999701] vfs_read+0x17f/0x3c0 [ 650.003158] ksys_read+0x101/0x260 [ 650.006699] ? kernel_write+0x120/0x120 [ 650.010672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 650.016116] ? trace_hardirqs_on+0x310/0x310 [ 650.020526] __x64_sys_read+0x73/0xb0 [ 650.024324] do_syscall_64+0x1b9/0x820 [ 650.028208] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 650.033572] ? syscall_return_slowpath+0x5e0/0x5e0 [ 650.038499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.043340] ? trace_hardirqs_on_caller+0x310/0x310 [ 650.048352] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 650.053367] ? prepare_exit_to_usermode+0x291/0x3b0 [ 650.058392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.063240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.068426] RIP: 0033:0x7f5bbee581fd [ 650.072145] Code: Bad RIP value. [ 650.075502] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 650.083205] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 650.090472] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 650.097735] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 650.105002] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 650.112268] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 650.119551] warn_alloc_show_mem: 1 callbacks suppressed [ 650.119563] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 650.119565] Mem-Info: [ 650.119594] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 650.119594] active_file:16 inactive_file:15 isolated_file:0 [ 650.119594] unevictable:0 dirty:0 writeback:0 unstable:0 [ 650.119594] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 650.119594] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 650.119594] free:13771 free_pcp:443 free_cma:0 [ 650.124937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.132211] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 650.134606] Call Trace: [ 650.167387] Node 0 [ 650.176731] [ 650.204158] 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 [ 650.206719] dump_stack+0x1c4/0x2b4 [ 650.208927] lowmem_reserve[]: [ 650.211072] ? dump_stack_print_info.cold.2+0x52/0x52 [ 650.236565] 0 [ 650.240196] warn_alloc.cold.119+0xb7/0x1bd [ 650.243265] 2819 [ 650.248449] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 650.250226] 6323 [ 650.254539] ? lock_downgrade+0x900/0x900 [ 650.256570] 6323 [ 650.261421] ? trace_hardirqs_off+0xb8/0x310 [ 650.267597] ? trace_hardirqs_off+0xb8/0x310 [ 650.269631] Node 0 [ 650.274037] __alloc_pages_slowpath+0x2667/0x2d80 [ 650.278436] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 650.280665] ? warn_alloc+0x120/0x120 [ 650.285470] lowmem_reserve[]: [ 650.312190] ? warn_alloc+0x120/0x120 [ 650.315965] 0 [ 650.319062] ? warn_alloc+0x120/0x120 [ 650.322847] 0 [ 650.324641] ? mark_held_locks+0x130/0x130 [ 650.328415] 3503 [ 650.330210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.334413] 3503 [ 650.336468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.344038] ? should_fail+0x22d/0xd01 [ 650.349543] Node 0 [ 650.353419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.353455] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 650.353462] lowmem_reserve[]: [ 650.355696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.360764] 0 0 [ 650.389240] ? should_fail+0x22d/0xd01 [ 650.392314] 0 [ 650.397849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.399793] 0 [ 650.403675] ? should_fail+0x22d/0xd01 [ 650.410547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.412321] Node 0 [ 650.416202] ? mark_held_locks+0x130/0x130 [ 650.421279] DMA: [ 650.423508] ? mark_held_locks+0x130/0x130 [ 650.427713] 1*4kB [ 650.429771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.433990] (U) [ 650.436132] ? trace_hardirqs_off+0xb8/0x310 [ 650.441640] 0*8kB [ 650.443612] ? kasan_check_read+0x11/0x20 [ 650.447991] 0*16kB [ 650.450143] ? do_raw_spin_unlock+0xa7/0x2f0 [ 650.454256] 1*32kB (U) [ 650.456494] ? trace_hardirqs_on+0x310/0x310 [ 650.461199] 2*64kB (U) [ 650.463787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.468165] 1*128kB [ 650.470738] ? wq_watchdog_touch+0x9c/0xfe [ 650.476245] (U) [ 650.478562] ? io_serial_in+0x11/0x90 [ 650.482767] 1*256kB [ 650.484734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.488504] (U) [ 650.490819] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 650.496326] 0*512kB [ 650.498302] __alloc_pages_nodemask+0xa80/0xde0 [ 650.503375] 1*1024kB [ 650.505700] ? should_fail+0x22d/0xd01 [ 650.510339] (U) [ 650.512746] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 650.516600] 1*2048kB [ 650.518579] ? ____cache_alloc_node+0x1c7/0x1e0 [ 650.523567] (M) [ 650.525976] ? lock_downgrade+0x900/0x900 [ 650.530712] 3*4096kB (M) [ 650.532694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.536814] = 15908kB [ 650.539566] cache_grow_begin+0x91/0x8c0 [ 650.545074] Node 0 [ 650.547479] ? do_raw_spin_unlock+0xa7/0x2f0 [ 650.551507] DMA32: [ 650.554493] fallback_alloc+0x203/0x2e0 [ 650.558872] 4*4kB [ 650.561099] ____cache_alloc_node+0x1c7/0x1e0 [ 650.565057] (UM) [ 650.567197] kmem_cache_alloc_node+0xe3/0x730 [ 650.571666] 2*8kB [ 650.573719] ? ipv6_get_ifaddr+0x42e/0x620 [ 650.578188] (M) [ 650.580333] __alloc_skb+0x119/0x770 [ 650.584541] 3*16kB [ 650.586506] ? skb_scrub_packet+0x490/0x490 [ 650.590188] (M) [ 650.592419] ? lock_downgrade+0x900/0x900 [ 650.596709] 3*32kB [ 650.598677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.602793] (M) [ 650.605029] ? refcount_sub_and_test_checked+0x203/0x310 [ 650.610535] 4*64kB [ 650.612505] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 650.617933] (UM) [ 650.620164] ? addrconf_rs_timer+0x690/0x690 [ 650.625586] 4*128kB [ 650.627643] ndisc_alloc_skb+0x144/0x340 [ 650.632021] (UM) [ 650.634336] ndisc_send_rs+0x331/0x6e0 [ 650.638367] 3*256kB [ 650.640423] addrconf_rs_timer+0x314/0x690 [ 650.644283] (M) [ 650.646600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.650809] 4*512kB [ 650.652784] call_timer_fn+0x272/0x920 [ 650.656988] (UM) [ 650.659302] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.663170] 3*1024kB [ 650.665229] ? process_timeout+0x40/0x40 [ 650.669433] (UM) [ 650.671936] ? trace_hardirqs_off+0xb8/0x310 [ 650.675971] 3*2048kB [ 650.678029] ? kasan_check_read+0x11/0x20 [ 650.682411] (M) [ 650.684815] ? do_raw_spin_unlock+0xa7/0x2f0 [ 650.688941] 3*4096kB [ 650.690923] ? trace_hardirqs_on+0x310/0x310 [ 650.695305] (M) [ 650.697712] ? __run_timers+0x7da/0xc70 [ 650.702088] = 25264kB [ 650.704058] ? lock_downgrade+0x900/0x900 [ 650.708000] Node 0 [ 650.710405] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 650.714522] Normal: [ 650.716752] ? trace_hardirqs_on+0xbd/0x310 [ 650.721838] 942*4kB [ 650.724155] ? kasan_check_read+0x11/0x20 [ 650.728448] (UME) [ 650.730766] ? __run_timers+0x7da/0xc70 [ 650.734890] 338*8kB [ 650.737045] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 650.740987] (UMEH) [ 650.743315] ? kasan_check_write+0x14/0x20 [ 650.748737] 149*16kB [ 650.750975] ? do_raw_spin_lock+0xc1/0x200 [ 650.755177] (UME) [ 650.757583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.761791] 84*32kB [ 650.763948] __run_timers+0x7e5/0xc70 [ 650.768149] (UMEH) [ 650.770474] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 650.774241] 25*64kB [ 650.776479] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 650.781822] (UM) [ 650.784139] ? timerqueue_add+0x207/0x2b0 [ 650.789122] 2*128kB [ 650.791178] ? enqueue_hrtimer+0x1a5/0x560 [ 650.795300] (UH) [ 650.797630] ? lock_release+0x970/0x970 [ 650.801836] 0*256kB [ 650.803891] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 650.807838] 1*512kB [ 650.810153] ? kasan_check_write+0x14/0x20 [ 650.815316] (H) [ 650.817636] ? pvclock_read_flags+0x160/0x160 [ 650.821837] 0*1024kB [ 650.823807] ? lock_downgrade+0x900/0x900 [ 650.828273] 0*2048kB [ 650.830678] ? trace_hardirqs_on+0xbd/0x310 [ 650.834792] 0*4096kB [ 650.837197] ? kvm_sched_clock_read+0x9/0x20 [ 650.841489] = 13912kB [ 650.843896] ? irq_exit+0x17f/0x1c0 [ 650.848295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 650.850717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.854317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 650.863144] ? check_preemption_disabled+0x48/0x200 [ 650.868653] 175 total pagecache pages [ 650.877235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.882230] 0 pages in swap cache [ 650.886032] run_timer_softirq+0x52/0xb0 [ 650.891545] Swap cache stats: add 0, delete 0, find 0/0 [ 650.894992] ? __this_cpu_preempt_check+0x1c/0x1f [ 650.899022] Free swap = 0kB [ 650.904379] __do_softirq+0x30b/0xad8 [ 650.909190] Total swap = 0kB [ 650.912203] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 650.915973] 1965979 pages RAM [ 650.918988] ? pvclock_read_flags+0x160/0x160 [ 650.924061] 0 pages HighMem/MovableOnly [ 650.927164] ? lapic_next_event+0x5a/0x90 [ 650.931628] 342307 pages reserved [ 650.935605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.939723] 0 pages cma reserved [ 650.943169] ? clockevents_program_event+0x140/0x370 [ 650.948724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 650.952029] ? kvm_clock_read+0x18/0x30 [ 650.957185] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 650.963589] ? kvm_sched_clock_read+0x9/0x20 [ 650.967532] rsyslogd cpuset= [ 650.977575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.981947] / mems_allowed=0 [ 650.984971] ? check_preemption_disabled+0x48/0x200 [ 650.998503] irq_exit+0x17f/0x1c0 [ 651.001960] smp_apic_timer_interrupt+0x1cb/0x760 [ 651.006800] ? smp_reschedule_interrupt+0x109/0x650 [ 651.011818] ? smp_call_function_single_interrupt+0x650/0x650 [ 651.017701] ? interrupt_entry+0xb5/0xf0 [ 651.021761] ? trace_hardirqs_off_caller+0xbb/0x310 [ 651.026773] ? trace_hardirqs_off_caller+0xbb/0x310 [ 651.031788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.036630] ? trace_hardirqs_on_caller+0x310/0x310 [ 651.041650] ? trace_hardirqs_on_caller+0x310/0x310 [ 651.046677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.052225] ? check_preemption_disabled+0x48/0x200 [ 651.057245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.062788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.067638] apic_timer_interrupt+0xf/0x20 [ 651.071863] [ 651.074105] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 651.079032] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 651.097951] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 651.105667] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 651.112948] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 651.120220] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 651.127493] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 651.134763] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 651.142060] ? trace_hardirqs_on+0xb4/0x310 [ 651.146386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.151949] skb_clone+0x1bb/0x500 [ 651.155499] ? finish_task_switch+0x2f5/0x900 [ 651.160000] ? skb_split+0x11e0/0x11e0 [ 651.163888] ? preempt_notifier_register+0x200/0x200 [ 651.168997] ? __switch_to_asm+0x34/0x70 [ 651.173059] ? __switch_to_asm+0x34/0x70 [ 651.177119] ? __switch_to_asm+0x40/0x70 [ 651.181174] ? __switch_to_asm+0x34/0x70 [ 651.185235] ? __switch_to_asm+0x40/0x70 [ 651.189289] ? __switch_to_asm+0x34/0x70 [ 651.193344] ? __switch_to_asm+0x40/0x70 [ 651.197400] ? __switch_to_asm+0x34/0x70 [ 651.201458] ? __switch_to_asm+0x34/0x70 [ 651.205527] ? __switch_to_asm+0x40/0x70 [ 651.209584] ? __switch_to_asm+0x34/0x70 [ 651.213647] bpf_clone_redirect+0xb9/0x490 [ 651.217876] ? __schedule+0x874/0x1ed0 [ 651.221767] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 651.226781] ? __sched_text_start+0x8/0x8 [ 651.230932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 651.235697] ? retint_kernel+0x2d/0x2d [ 651.239588] ? lock_acquire+0x1ed/0x520 [ 651.243557] ? bpf_test_run+0x3cb/0x780 [ 651.247535] ? lock_release+0x970/0x970 [ 651.251504] ? preempt_schedule+0x4d/0x60 [ 651.255649] ? preempt_schedule_common+0x1f/0xd0 [ 651.260404] ? preempt_schedule+0x4d/0x60 [ 651.264547] ? ___preempt_schedule+0x16/0x18 [ 651.268969] ? bpf_test_run+0x25d/0x780 [ 651.272960] ? netlink_diag_dump+0x2a0/0x2a0 [ 651.277376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.282925] ? bpf_test_init.isra.9+0x70/0x100 [ 651.287519] ? bpf_prog_test_run_skb+0x634/0xb40 [ 651.292277] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 651.297117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 651.302651] ? fput+0x130/0x1a0 [ 651.305931] ? __bpf_prog_get+0x9b/0x290 [ 651.309993] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 651.314830] ? bpf_prog_test_run+0x130/0x1a0 [ 651.319235] ? __x64_sys_bpf+0x3d8/0x510 [ 651.323294] ? bpf_prog_get+0x20/0x20 [ 651.327104] ? do_syscall_64+0x1b9/0x820 [ 651.331163] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 651.336533] ? syscall_return_slowpath+0x5e0/0x5e0 [ 651.341457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.346306] ? trace_hardirqs_on_caller+0x310/0x310 [ 651.351326] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 651.356339] ? prepare_exit_to_usermode+0x291/0x3b0 [ 651.361356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.366202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 651.371582] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 651.371639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 651.378417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.378420] Call Trace: [ 651.378427] [ 651.378450] dump_stack+0x1c4/0x2b4 [ 651.378467] ? dump_stack_print_info.cold.2+0x52/0x52 [ 651.384990] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 651.394289] warn_alloc.cold.119+0xb7/0x1bd [ 651.396844] syz-executor0 cpuset= [ 651.398994] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 651.402590] syz0 [ 651.407773] ? lock_downgrade+0x900/0x900 [ 651.418246] mems_allowed=0 [ 651.422561] ? trace_hardirqs_off+0xb8/0x310 [ 651.444216] ? trace_hardirqs_off+0xb8/0x310 [ 651.448632] __alloc_pages_slowpath+0x2667/0x2d80 [ 651.453491] ? warn_alloc+0x120/0x120 [ 651.457293] ? trace_hardirqs_on+0x310/0x310 [ 651.461702] ? warn_alloc+0x120/0x120 [ 651.465501] ? warn_alloc+0x120/0x120 [ 651.469298] ? ktime_get+0x2e1/0x440 [ 651.473008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.478541] ? check_preemption_disabled+0x48/0x200 [ 651.483556] ? kasan_check_read+0x11/0x20 [ 651.487700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.493235] ? should_fail+0x22d/0xd01 [ 651.497125] ? rcu_bh_qs+0xc0/0xc0 [ 651.500663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.505762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.511296] ? should_fail+0x22d/0xd01 [ 651.515180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.520279] ? should_fail+0x22d/0xd01 [ 651.524165] ? rcu_idle_enter+0x4b0/0x4b0 [ 651.528311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.533419] ? mark_held_locks+0x130/0x130 [ 651.537657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.543195] ? mark_held_locks+0x130/0x130 [ 651.547428] ? rcu_irq_exit+0xce/0x100 [ 651.551318] ? irq_exit+0xbd/0x1c0 [ 651.554857] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 651.559871] ? do_raw_spin_unlock+0xa7/0x2f0 [ 651.564284] ? smp_call_function_single_interrupt+0x650/0x650 [ 651.570169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.575703] ? ret_from_intr+0xb/0x1e [ 651.579500] ? retint_kernel+0x2d/0x2d [ 651.583383] ? trace_hardirqs_on_caller+0xc0/0x310 [ 651.588314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 651.593598] ? trace_hardirqs_off+0x310/0x310 [ 651.598089] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 651.603203] __alloc_pages_nodemask+0xa80/0xde0 [ 651.607873] ? should_fail+0x22d/0xd01 [ 651.611765] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 651.616795] ? ____cache_alloc_node+0x1c7/0x1e0 [ 651.621466] ? lock_downgrade+0x900/0x900 [ 651.625618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.631160] cache_grow_begin+0x91/0x8c0 [ 651.635219] ? do_raw_spin_unlock+0xa7/0x2f0 [ 651.639628] fallback_alloc+0x203/0x2e0 [ 651.643603] ____cache_alloc_node+0x1c7/0x1e0 [ 651.648100] kmem_cache_alloc_node+0xe3/0x730 [ 651.652595] ? ipv6_get_ifaddr+0x42e/0x620 [ 651.656832] __alloc_skb+0x119/0x770 [ 651.660548] ? skb_scrub_packet+0x490/0x490 [ 651.664867] ? lock_downgrade+0x900/0x900 [ 651.669025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.674558] ? refcount_sub_and_test_checked+0x203/0x310 [ 651.680011] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 651.685464] ? addrconf_rs_timer+0x690/0x690 [ 651.689878] ndisc_alloc_skb+0x144/0x340 [ 651.693944] ndisc_send_rs+0x331/0x6e0 [ 651.697833] addrconf_rs_timer+0x314/0x690 [ 651.702063] ? __neigh_for_each_release+0x520/0x520 [ 651.707075] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 651.711321] call_timer_fn+0x272/0x920 [ 651.715206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 651.719447] ? process_timeout+0x40/0x40 [ 651.723508] ? trace_hardirqs_off+0xb8/0x310 [ 651.727923] ? kasan_check_read+0x11/0x20 [ 651.732076] ? do_raw_spin_unlock+0xa7/0x2f0 [ 651.736480] ? trace_hardirqs_on+0x310/0x310 [ 651.740889] ? __run_timers+0x7da/0xc70 [ 651.744868] ? lock_downgrade+0x900/0x900 [ 651.749013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 651.754114] ? trace_hardirqs_on+0xbd/0x310 [ 651.758427] ? kasan_check_read+0x11/0x20 [ 651.762590] ? __run_timers+0x7da/0xc70 [ 651.766562] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 651.772010] ? kasan_check_write+0x14/0x20 [ 651.776250] ? do_raw_spin_lock+0xc1/0x200 [ 651.780488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 651.784720] __run_timers+0x7e5/0xc70 [ 651.788529] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 651.793892] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 651.798930] ? timerqueue_add+0x207/0x2b0 [ 651.803083] ? enqueue_hrtimer+0x1a5/0x560 [ 651.807317] ? lock_release+0x970/0x970 [ 651.811288] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 651.816485] ? kasan_check_write+0x14/0x20 [ 651.820721] ? pvclock_read_flags+0x160/0x160 [ 651.825212] ? lock_downgrade+0x900/0x900 [ 651.829368] ? trace_hardirqs_on+0xbd/0x310 [ 651.833685] ? kvm_sched_clock_read+0x9/0x20 [ 651.838093] ? irq_exit+0x17f/0x1c0 [ 651.841718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.847249] ? check_preemption_disabled+0x48/0x200 [ 651.852266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.857810] run_timer_softirq+0x52/0xb0 [ 651.861870] ? __this_cpu_preempt_check+0x1c/0x1f [ 651.866707] __do_softirq+0x30b/0xad8 [ 651.870512] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 651.875614] ? pvclock_read_flags+0x160/0x160 [ 651.880107] ? lapic_next_event+0x5a/0x90 [ 651.884251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.889783] ? clockevents_program_event+0x140/0x370 [ 651.894885] ? kvm_clock_read+0x18/0x30 [ 651.898860] ? kvm_sched_clock_read+0x9/0x20 [ 651.903269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.908806] ? check_preemption_disabled+0x48/0x200 [ 651.913831] irq_exit+0x17f/0x1c0 [ 651.917291] smp_apic_timer_interrupt+0x1cb/0x760 [ 651.922127] ? smp_reschedule_interrupt+0x109/0x650 [ 651.927142] ? smp_call_function_single_interrupt+0x650/0x650 [ 651.933033] ? interrupt_entry+0xb5/0xf0 [ 651.937090] ? trace_hardirqs_off_caller+0xbb/0x310 [ 651.942102] ? trace_hardirqs_off_caller+0xbb/0x310 [ 651.947114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.951952] ? trace_hardirqs_on_caller+0x310/0x310 [ 651.956970] ? trace_hardirqs_on_caller+0x310/0x310 [ 651.961982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.967517] ? check_preemption_disabled+0x48/0x200 [ 651.972534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.978083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.982937] apic_timer_interrupt+0xf/0x20 [ 651.987173] [ 651.989411] RIP: 0010:console_unlock+0xfdf/0x1160 [ 651.994262] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 652.013161] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 652.020873] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 652.028142] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 652.035420] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 652.042688] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 652.049954] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 652.057238] ? netconsole_netdev_event+0x280/0x280 [ 652.062170] ? trace_hardirqs_on+0x9a/0x310 [ 652.066505] ? console_unlock+0xfd6/0x1160 [ 652.070755] ? devkmsg_read+0xbb0/0xbb0 [ 652.074732] ? lock_release+0x970/0x970 [ 652.078709] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 652.084768] ? vprintk_default+0x28/0x30 [ 652.088831] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 652.094278] ? kasan_check_write+0x14/0x20 [ 652.098510] ? do_raw_spin_lock+0xc1/0x200 [ 652.102750] vprintk_emit+0x33d/0x930 [ 652.106551] ? wake_up_klogd+0x180/0x180 [ 652.110612] ? wake_up_klogd+0x180/0x180 [ 652.114685] ? get_slabinfo+0x80/0x100 [ 652.118568] ? lock_downgrade+0x900/0x900 [ 652.122723] vprintk_default+0x28/0x30 [ 652.126609] vprintk_func+0x7e/0x181 [ 652.130321] printk+0xa7/0xcf [ 652.133426] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 652.138192] ? _raw_spin_unlock_irq+0x60/0x80 [ 652.142697] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 652.147985] dump_header+0x7cc/0xf72 [ 652.151709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.157249] ? compact_zone+0xdd9/0x2df0 [ 652.161315] ? pagefault_out_of_memory+0x197/0x197 [ 652.166249] ? mark_held_locks+0x130/0x130 [ 652.170482] ? percpu_ref_put_many+0x13e/0x260 [ 652.175059] ? mem_cgroup_charge_statistics+0x780/0x780 [ 652.180429] ? mark_held_locks+0x130/0x130 [ 652.184675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.190234] ? task_will_free_mem+0x239/0xb30 [ 652.194735] ? ___ratelimit+0x36f/0x655 [ 652.198711] ? lock_downgrade+0x900/0x900 [ 652.202861] ? trace_hardirqs_on+0xbd/0x310 [ 652.207179] ? kasan_check_read+0x11/0x20 [ 652.211323] ? ___ratelimit+0x36f/0x655 [ 652.215300] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 652.220751] ? trace_hardirqs_on+0x310/0x310 [ 652.225156] ? lock_downgrade+0x900/0x900 [ 652.229306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 652.234413] ? ___ratelimit+0xaa/0x655 [ 652.238300] ? idr_get_free+0xec0/0xec0 [ 652.242274] ? kasan_check_write+0x14/0x20 [ 652.246507] ? do_raw_spin_lock+0xc1/0x200 [ 652.250743] oom_kill_process.cold.27+0x10/0x903 [ 652.255494] ? lock_downgrade+0x900/0x900 [ 652.259644] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.265450] ? oom_evaluate_task+0x540/0x540 [ 652.269859] ? compaction_deferred+0x1e9/0x510 [ 652.274451] ? oom_unkillable_task+0x383/0x580 [ 652.279036] ? out_of_memory+0x974/0x1430 [ 652.283209] ? lock_downgrade+0x900/0x900 [ 652.287364] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 652.293167] ? __cpuset_node_allowed+0x19b/0x660 [ 652.297933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.303474] ? oom_evaluate_task+0x302/0x540 [ 652.307887] out_of_memory+0xa84/0x1430 [ 652.311875] ? oom_killer_disable+0x3a0/0x3a0 [ 652.316372] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 652.321304] ? __mutex_add_waiter+0x2a0/0x2a0 [ 652.325795] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 652.330810] ? find_next_bit+0x104/0x130 [ 652.334872] __alloc_pages_slowpath+0x2318/0x2d80 [ 652.339730] ? warn_alloc+0x120/0x120 [ 652.343527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.349066] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 652.354437] ? warn_alloc+0x120/0x120 [ 652.358242] ? perf_event_update_userpage+0xcd0/0xcd0 [ 652.363435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.368977] ? should_fail+0x22d/0xd01 [ 652.372866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.377966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.383507] ? should_fail+0x22d/0xd01 [ 652.387403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.392510] ? mark_held_locks+0x130/0x130 [ 652.396746] ? mark_held_locks+0x130/0x130 [ 652.400989] ? lock_downgrade+0x900/0x900 [ 652.405132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.410682] ? ___might_sleep+0x1ed/0x300 [ 652.414831] ? lock_release+0x970/0x970 [ 652.418805] ? arch_local_save_flags+0x40/0x40 [ 652.423382] ? kasan_check_write+0x14/0x20 [ 652.427613] ? finish_task_switch+0x2f5/0x900 [ 652.432106] ? __switch_to_asm+0x40/0x70 [ 652.436167] ? __might_sleep+0x95/0x190 [ 652.440145] __alloc_pages_nodemask+0xa80/0xde0 [ 652.445593] ? should_fail+0x22d/0xd01 [ 652.449514] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 652.454535] ? kasan_check_read+0x11/0x20 [ 652.458959] ? prepare_to_wait_event+0x39f/0xa10 [ 652.463726] ? trace_hardirqs_on+0xbd/0x310 [ 652.468047] ? fallback_alloc+0x203/0x2e0 [ 652.472192] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 652.477645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 652.483184] cache_grow_begin+0x91/0x8c0 [ 652.487243] ? do_raw_spin_unlock+0xa7/0x2f0 [ 652.491654] fallback_alloc+0x203/0x2e0 [ 652.495630] ____cache_alloc_node+0x1c7/0x1e0 [ 652.500126] kmem_cache_alloc_trace+0x214/0x750 [ 652.504803] do_syslog+0xb9b/0x1690 [ 652.508439] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 652.513466] ? finish_wait+0x430/0x430 [ 652.517356] ? aa_path_link+0x5e0/0x5e0 [ 652.521337] kmsg_read+0x8f/0xc0 [ 652.524695] ? kmsg_poll+0xb0/0xb0 [ 652.528238] proc_reg_read+0x2a3/0x3d0 [ 652.532126] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 652.537057] ? retint_kernel+0x2d/0x2d [ 652.540951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.546494] __vfs_read+0x117/0x9b0 [ 652.550122] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 652.555410] ? vfs_copy_file_range+0xb90/0xb90 [ 652.559995] ? fsnotify+0x12f0/0x12f0 [ 652.563791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 652.568553] ? fsnotify_first_mark+0x350/0x350 [ 652.573148] ? security_file_permission+0x1c2/0x230 [ 652.578167] ? rw_verify_area+0x118/0x360 [ 652.582315] vfs_read+0x17f/0x3c0 [ 652.585771] ksys_read+0x101/0x260 [ 652.589310] ? kernel_write+0x120/0x120 [ 652.593289] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 652.598733] ? trace_hardirqs_on+0x310/0x310 [ 652.603145] __x64_sys_read+0x73/0xb0 [ 652.606950] do_syscall_64+0x1b9/0x820 [ 652.610837] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 652.616198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 652.621121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.625966] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.630979] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 652.635991] ? prepare_exit_to_usermode+0x291/0x3b0 [ 652.641021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.645866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 652.651056] RIP: 0033:0x7f5bbee581fd [ 652.654772] Code: Bad RIP value. [ 652.658127] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 652.666006] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 652.673270] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 652.680533] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 652.687795] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 652.695058] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 652.702347] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 652.702353] warn_alloc_show_mem: 1 callbacks suppressed [ 652.702360] Mem-Info: [ 652.710411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.715776] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 652.715776] active_file:16 inactive_file:15 isolated_file:0 [ 652.715776] unevictable:0 dirty:0 writeback:0 unstable:0 [ 652.715776] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 652.715776] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 652.715776] free:13771 free_pcp:443 free_cma:0 [ 652.718143] Call Trace: [ 652.727627] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 652.760393] [ 652.762969] Node 0 [ 652.790389] dump_stack+0x1c4/0x2b4 [ 652.792534] 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 [ 652.794741] ? dump_stack_print_info.cold.2+0x52/0x52 [ 652.798338] lowmem_reserve[]: [ 652.823845] warn_alloc.cold.119+0xb7/0x1bd [ 652.829006] 0 [ 652.832110] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 652.836397] 2819 [ 652.838195] ? lock_downgrade+0x900/0x900 [ 652.843008] 6323 [ 652.845067] ? trace_hardirqs_off+0xb8/0x310 [ 652.849180] 6323 [ 652.851238] ? trace_hardirqs_off+0xb8/0x310 [ 652.857677] __alloc_pages_slowpath+0x2667/0x2d80 [ 652.862053] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 652.866925] ? warn_alloc+0x120/0x120 [ 652.866947] ? warn_alloc+0x120/0x120 [ 652.894254] lowmem_reserve[]: [ 652.898068] ? warn_alloc+0x120/0x120 [ 652.901834] 0 [ 652.904939] ? mark_held_locks+0x130/0x130 [ 652.908710] 0 [ 652.910517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.914717] 3503 [ 652.916514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.922024] 3503 [ 652.924082] ? should_fail+0x22d/0xd01 [ 652.931641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.935544] Node 0 [ 652.940632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.940668] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 652.942867] ? should_fail+0x22d/0xd01 [ 652.948408] lowmem_reserve[]: [ 652.976883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.980740] 0 [ 652.983841] ? should_fail+0x22d/0xd01 [ 652.988930] 0 [ 652.990735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.994590] 0 [ 652.996383] ? mark_held_locks+0x130/0x130 [ 653.001460] 0 [ 653.003257] ? mark_held_locks+0x130/0x130 [ 653.009270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.013490] Node 0 DMA: [ 653.019016] ? trace_hardirqs_off+0xb8/0x310 [ 653.019032] ? kasan_check_read+0x11/0x20 [ 653.021680] 1*4kB [ 653.026082] ? do_raw_spin_unlock+0xa7/0x2f0 [ 653.030195] (U) [ 653.032338] ? trace_hardirqs_on+0x310/0x310 [ 653.036716] 0*8kB [ 653.038686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.043070] 0*16kB [ 653.045216] ? wq_watchdog_touch+0x9c/0xfe [ 653.050725] 1*32kB [ 653.052962] ? io_serial_in+0x11/0x90 [ 653.057249] (U) [ 653.059482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.063425] 2*64kB [ 653.065401] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 653.070904] (U) [ 653.073143] __alloc_pages_nodemask+0xa80/0xde0 [ 653.078214] 1*128kB [ 653.080183] ? should_fail+0x22d/0xd01 [ 653.084821] (U) [ 653.087142] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 653.090998] 1*256kB [ 653.092980] ? ____cache_alloc_node+0x1c7/0x1e0 [ 653.097949] (U) 0*512kB [ 653.100279] ? lock_downgrade+0x900/0x900 [ 653.104927] 1*1024kB [ 653.107596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.111711] (U) [ 653.114116] cache_grow_begin+0x91/0x8c0 [ 653.119625] 1*2048kB [ 653.121592] ? do_raw_spin_unlock+0xa7/0x2f0 [ 653.125621] (M) [ 653.128031] fallback_alloc+0x203/0x2e0 [ 653.132409] 3*4096kB [ 653.134381] ____cache_alloc_node+0x1c7/0x1e0 [ 653.138320] (M) [ 653.140724] kmem_cache_alloc_node+0xe3/0x730 [ 653.145189] = 15908kB [ 653.147164] ? ipv6_get_ifaddr+0x42e/0x620 [ 653.151632] Node 0 [ 653.154450] __alloc_skb+0x119/0x770 [ 653.158673] DMA32: [ 653.160902] ? skb_scrub_packet+0x490/0x490 [ 653.164594] 4*4kB [ 653.166827] ? lock_downgrade+0x900/0x900 [ 653.171117] (UM) [ 653.173260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.177380] 2*8kB [ 653.179435] ? refcount_sub_and_test_checked+0x203/0x310 [ 653.184952] (M) [ 653.187184] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 653.192607] 3*16kB [ 653.194574] ? addrconf_rs_timer+0x690/0x690 [ 653.199995] (M) [ 653.202226] ndisc_alloc_skb+0x144/0x340 [ 653.206597] 3*32kB (M) [ 653.208571] ndisc_send_rs+0x331/0x6e0 [ 653.212602] 4*64kB [ 653.215179] addrconf_rs_timer+0x314/0x690 [ 653.219038] (UM) [ 653.221271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 653.225479] 4*128kB [ 653.227537] call_timer_fn+0x272/0x920 [ 653.231736] (UM) [ 653.234052] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 653.237916] 3*256kB (M) [ 653.239986] ? process_timeout+0x40/0x40 [ 653.244190] 4*512kB [ 653.246851] ? trace_hardirqs_off+0xb8/0x310 [ 653.250883] (UM) [ 653.253195] ? kasan_check_read+0x11/0x20 [ 653.257576] 3*1024kB [ 653.259629] ? do_raw_spin_unlock+0xa7/0x2f0 [ 653.263743] (UM) [ 653.266145] ? trace_hardirqs_on+0x310/0x310 [ 653.270525] 3*2048kB [ 653.272580] ? __run_timers+0x7da/0xc70 [ 653.276960] (M) [ 653.279386] ? lock_downgrade+0x900/0x900 [ 653.283332] 3*4096kB [ 653.285299] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 653.289417] (M) [ 653.291822] ? trace_hardirqs_on+0xbd/0x310 [ 653.296899] = 25264kB [ 653.298872] ? kasan_check_read+0x11/0x20 [ 653.303172] Node 0 [ 653.305580] ? __run_timers+0x7da/0xc70 [ 653.309694] Normal: [ 653.311933] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 653.315875] 942*4kB [ 653.318200] ? kasan_check_write+0x14/0x20 [ 653.323623] (UME) [ 653.325953] ? do_raw_spin_lock+0xc1/0x200 [ 653.330154] 338*8kB [ 653.332298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 653.336504] (UMEH) [ 653.338823] __run_timers+0x7e5/0xc70 [ 653.343030] 149*16kB [ 653.345263] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 653.349028] (UME) [ 653.351432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 653.356789] 84*32kB [ 653.358934] ? timerqueue_add+0x207/0x2b0 [ 653.363934] (UMEH) [ 653.366258] ? enqueue_hrtimer+0x1a5/0x560 [ 653.370385] 25*64kB [ 653.372613] ? lock_release+0x970/0x970 [ 653.376820] (UM) [ 653.379136] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 653.383082] 2*128kB [ 653.385148] ? kasan_check_write+0x14/0x20 [ 653.390339] (UH) [ 653.392661] ? pvclock_read_flags+0x160/0x160 [ 653.396866] 0*256kB [ 653.398929] ? lock_downgrade+0x900/0x900 [ 653.403396] 1*512kB [ 653.405722] ? trace_hardirqs_on+0xbd/0x310 [ 653.409837] (H) [ 653.412155] ? kvm_sched_clock_read+0x9/0x20 [ 653.416450] 0*1024kB [ 653.418429] ? irq_exit+0x17f/0x1c0 [ 653.422896] 0*2048kB [ 653.425309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.428901] 0*4096kB = 13912kB [ 653.431322] ? check_preemption_disabled+0x48/0x200 [ 653.436840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 653.440045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.445055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 653.453890] run_timer_softirq+0x52/0xb0 [ 653.459401] 175 total pagecache pages [ 653.467981] ? __this_cpu_preempt_check+0x1c/0x1f [ 653.472012] 0 pages in swap cache [ 653.475801] __do_softirq+0x30b/0xad8 [ 653.480613] Swap cache stats: add 0, delete 0, find 0/0 [ 653.480622] Free swap = 0kB [ 653.484067] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 653.487834] Total swap = 0kB [ 653.493187] ? pvclock_read_flags+0x160/0x160 [ 653.496181] 1965979 pages RAM [ 653.501273] ? lapic_next_event+0x5a/0x90 [ 653.504266] 0 pages HighMem/MovableOnly [ 653.508750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.511829] 342307 pages reserved [ 653.515976] ? clockevents_program_event+0x140/0x370 [ 653.519926] 0 pages cma reserved [ 653.525464] ? kvm_clock_read+0x18/0x30 [ 653.528964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 653.533991] ? kvm_sched_clock_read+0x9/0x20 [ 653.537439] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 653.541302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.547773] rsyslogd cpuset= [ 653.552203] ? check_preemption_disabled+0x48/0x200 [ 653.562231] / [ 653.567776] irq_exit+0x17f/0x1c0 [ 653.570766] mems_allowed=0 [ 653.575773] smp_apic_timer_interrupt+0x1cb/0x760 [ 653.588655] ? smp_reschedule_interrupt+0x109/0x650 [ 653.594115] ? smp_call_function_single_interrupt+0x650/0x650 [ 653.600006] ? interrupt_entry+0xb5/0xf0 [ 653.604080] ? trace_hardirqs_off_caller+0xbb/0x310 [ 653.609096] ? trace_hardirqs_off_caller+0xbb/0x310 [ 653.614117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.618982] ? trace_hardirqs_on_caller+0x310/0x310 [ 653.624001] ? trace_hardirqs_on_caller+0x310/0x310 [ 653.629129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.634677] ? check_preemption_disabled+0x48/0x200 [ 653.639700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.645248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.650104] apic_timer_interrupt+0xf/0x20 [ 653.654334] [ 653.656582] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 653.661516] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 653.680421] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 653.688223] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 653.695497] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 653.702768] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 653.710043] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 653.717591] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 653.724904] ? trace_hardirqs_on+0xb4/0x310 [ 653.729257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.734816] skb_clone+0x1bb/0x500 [ 653.738361] ? finish_task_switch+0x2f5/0x900 [ 653.742868] ? skb_split+0x11e0/0x11e0 [ 653.746768] ? preempt_notifier_register+0x200/0x200 [ 653.752064] ? __switch_to_asm+0x34/0x70 [ 653.756133] ? __switch_to_asm+0x34/0x70 [ 653.760376] ? __switch_to_asm+0x40/0x70 [ 653.764449] ? __switch_to_asm+0x34/0x70 [ 653.768519] ? __switch_to_asm+0x40/0x70 [ 653.772585] ? __switch_to_asm+0x34/0x70 [ 653.776651] ? __switch_to_asm+0x40/0x70 [ 653.780709] ? __switch_to_asm+0x34/0x70 [ 653.784773] ? __switch_to_asm+0x34/0x70 [ 653.788831] ? __switch_to_asm+0x40/0x70 [ 653.792889] ? __switch_to_asm+0x34/0x70 [ 653.796973] bpf_clone_redirect+0xb9/0x490 [ 653.801218] ? __schedule+0x874/0x1ed0 [ 653.805115] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 653.810138] ? __sched_text_start+0x8/0x8 [ 653.814291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 653.819061] ? retint_kernel+0x2d/0x2d [ 653.822967] ? lock_acquire+0x1ed/0x520 [ 653.826950] ? bpf_test_run+0x3cb/0x780 [ 653.830933] ? lock_release+0x970/0x970 [ 653.834922] ? preempt_schedule+0x4d/0x60 [ 653.839071] ? preempt_schedule_common+0x1f/0xd0 [ 653.843824] ? preempt_schedule+0x4d/0x60 [ 653.847977] ? ___preempt_schedule+0x16/0x18 [ 653.852389] ? bpf_test_run+0x25d/0x780 [ 653.856366] ? netlink_diag_dump+0x2a0/0x2a0 [ 653.860775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.866306] ? bpf_test_init.isra.9+0x70/0x100 [ 653.870890] ? bpf_prog_test_run_skb+0x634/0xb40 [ 653.875695] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 653.880538] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 653.886070] ? fput+0x130/0x1a0 [ 653.889352] ? __bpf_prog_get+0x9b/0x290 [ 653.893414] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 653.898256] ? bpf_prog_test_run+0x130/0x1a0 [ 653.902669] ? __x64_sys_bpf+0x3d8/0x510 [ 653.906727] ? bpf_prog_get+0x20/0x20 [ 653.910545] ? do_syscall_64+0x1b9/0x820 [ 653.914607] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 653.919983] ? syscall_return_slowpath+0x5e0/0x5e0 [ 653.925007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.929857] ? trace_hardirqs_on_caller+0x310/0x310 [ 653.934896] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 653.939938] ? prepare_exit_to_usermode+0x291/0x3b0 [ 653.944972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.949824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 653.955207] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 653.955260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 653.962060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.962064] Call Trace: [ 653.962070] [ 653.962090] dump_stack+0x1c4/0x2b4 [ 653.962105] ? dump_stack_print_info.cold.2+0x52/0x52 [ 653.962127] warn_alloc.cold.119+0xb7/0x1bd [ 653.968688] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 653.977959] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 653.980516] syz-executor0 cpuset= [ 653.982661] ? lock_downgrade+0x900/0x900 [ 653.986255] syz0 [ 653.991438] ? trace_hardirqs_off+0xb8/0x310 [ 653.995740] mems_allowed=0 [ 654.006211] ? trace_hardirqs_off+0xb8/0x310 [ 654.032262] __alloc_pages_slowpath+0x2667/0x2d80 [ 654.037122] ? warn_alloc+0x120/0x120 [ 654.040927] ? trace_hardirqs_on+0x310/0x310 [ 654.045339] ? warn_alloc+0x120/0x120 [ 654.049143] ? warn_alloc+0x120/0x120 [ 654.052945] ? ktime_get+0x2e1/0x440 [ 654.056657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.062223] ? check_preemption_disabled+0x48/0x200 [ 654.067244] ? kasan_check_read+0x11/0x20 [ 654.071391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.076947] ? should_fail+0x22d/0xd01 [ 654.080842] ? rcu_bh_qs+0xc0/0xc0 [ 654.084381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.089483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.095021] ? should_fail+0x22d/0xd01 [ 654.098920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.104024] ? should_fail+0x22d/0xd01 [ 654.107921] ? rcu_idle_enter+0x4b0/0x4b0 [ 654.112075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.117177] ? mark_held_locks+0x130/0x130 [ 654.121423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.126974] ? mark_held_locks+0x130/0x130 [ 654.131209] ? try_to_wake_up+0x10a/0x12f0 [ 654.135441] ? lock_downgrade+0x900/0x900 [ 654.139591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.145138] ? trace_hardirqs_off+0xb8/0x310 [ 654.149551] ? kasan_check_read+0x11/0x20 [ 654.153700] ? do_raw_spin_unlock+0xa7/0x2f0 [ 654.158110] ? trace_hardirqs_on+0x310/0x310 [ 654.162517] ? kasan_check_write+0x14/0x20 [ 654.166753] ? do_raw_spin_lock+0xc1/0x200 [ 654.170991] __alloc_pages_nodemask+0xa80/0xde0 [ 654.175661] ? should_fail+0x22d/0xd01 [ 654.179556] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 654.184588] ? ____cache_alloc_node+0x1c7/0x1e0 [ 654.189258] ? lock_downgrade+0x900/0x900 [ 654.193410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.198952] cache_grow_begin+0x91/0x8c0 [ 654.203014] ? do_raw_spin_unlock+0xa7/0x2f0 [ 654.207426] fallback_alloc+0x203/0x2e0 [ 654.211416] ____cache_alloc_node+0x1c7/0x1e0 [ 654.215929] kmem_cache_alloc_node+0xe3/0x730 [ 654.220429] ? ipv6_get_ifaddr+0x42e/0x620 [ 654.224675] __alloc_skb+0x119/0x770 [ 654.228390] ? skb_scrub_packet+0x490/0x490 [ 654.232715] ? lock_downgrade+0x900/0x900 [ 654.236865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.242403] ? refcount_sub_and_test_checked+0x203/0x310 [ 654.247862] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 654.253307] ? addrconf_rs_timer+0x690/0x690 [ 654.257719] ndisc_alloc_skb+0x144/0x340 [ 654.261788] ndisc_send_rs+0x331/0x6e0 [ 654.265676] addrconf_rs_timer+0x314/0x690 [ 654.269915] ? __neigh_for_each_release+0x520/0x520 [ 654.274937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 654.279178] call_timer_fn+0x272/0x920 [ 654.283063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 654.287296] ? process_timeout+0x40/0x40 [ 654.291353] ? trace_hardirqs_off+0xb8/0x310 [ 654.295755] ? kasan_check_read+0x11/0x20 [ 654.299899] ? do_raw_spin_unlock+0xa7/0x2f0 [ 654.304326] ? trace_hardirqs_on+0x310/0x310 [ 654.308738] ? __run_timers+0x7da/0xc70 [ 654.312714] ? lock_downgrade+0x900/0x900 [ 654.316864] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 654.321968] ? trace_hardirqs_on+0xbd/0x310 [ 654.326287] ? kasan_check_read+0x11/0x20 [ 654.330432] ? __run_timers+0x7da/0xc70 [ 654.334408] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 654.339857] ? kasan_check_write+0x14/0x20 [ 654.344092] ? do_raw_spin_lock+0xc1/0x200 [ 654.348325] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 654.352562] __run_timers+0x7e5/0xc70 [ 654.356372] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 654.361735] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 654.366756] ? timerqueue_add+0x207/0x2b0 [ 654.370904] ? enqueue_hrtimer+0x1a5/0x560 [ 654.375141] ? lock_release+0x970/0x970 [ 654.379121] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 654.384309] ? kasan_check_write+0x14/0x20 [ 654.388546] ? pvclock_read_flags+0x160/0x160 [ 654.393057] ? lock_downgrade+0x900/0x900 [ 654.397212] ? trace_hardirqs_on+0xbd/0x310 [ 654.401537] ? kvm_sched_clock_read+0x9/0x20 [ 654.405947] ? irq_exit+0x17f/0x1c0 [ 654.409573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.415110] ? check_preemption_disabled+0x48/0x200 [ 654.420123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.425663] run_timer_softirq+0x52/0xb0 [ 654.429728] ? __this_cpu_preempt_check+0x1c/0x1f [ 654.434573] __do_softirq+0x30b/0xad8 [ 654.438375] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 654.443489] ? pvclock_read_flags+0x160/0x160 [ 654.447979] ? lapic_next_event+0x5a/0x90 [ 654.452125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.457970] ? clockevents_program_event+0x140/0x370 [ 654.463078] ? kvm_clock_read+0x18/0x30 [ 654.467048] ? kvm_sched_clock_read+0x9/0x20 [ 654.471458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.477016] ? check_preemption_disabled+0x48/0x200 [ 654.482043] irq_exit+0x17f/0x1c0 [ 654.485495] smp_apic_timer_interrupt+0x1cb/0x760 [ 654.490333] ? smp_reschedule_interrupt+0x109/0x650 [ 654.495349] ? smp_call_function_single_interrupt+0x650/0x650 [ 654.501247] ? interrupt_entry+0xb5/0xf0 [ 654.505310] ? trace_hardirqs_off_caller+0xbb/0x310 [ 654.510328] ? trace_hardirqs_off_caller+0xbb/0x310 [ 654.515344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.520187] ? trace_hardirqs_on_caller+0x310/0x310 [ 654.525200] ? trace_hardirqs_on_caller+0x310/0x310 [ 654.530212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.535743] ? check_preemption_disabled+0x48/0x200 [ 654.540756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.546297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.551143] apic_timer_interrupt+0xf/0x20 [ 654.555366] [ 654.557604] RIP: 0010:console_unlock+0xfdf/0x1160 [ 654.562448] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 654.581348] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 654.589467] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 654.596731] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 654.603995] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 654.611256] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 654.618521] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 654.625806] ? netconsole_netdev_event+0x280/0x280 [ 654.630748] ? trace_hardirqs_on+0x9a/0x310 [ 654.635072] ? console_unlock+0xfd6/0x1160 [ 654.639318] ? devkmsg_read+0xbb0/0xbb0 [ 654.643295] ? lock_release+0x970/0x970 [ 654.647289] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 654.653344] ? vprintk_default+0x28/0x30 [ 654.657403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 654.662863] ? kasan_check_write+0x14/0x20 [ 654.667097] ? do_raw_spin_lock+0xc1/0x200 [ 654.671334] vprintk_emit+0x33d/0x930 [ 654.675136] ? wake_up_klogd+0x180/0x180 [ 654.679201] ? wake_up_klogd+0x180/0x180 [ 654.683275] ? get_slabinfo+0x80/0x100 [ 654.687160] ? lock_downgrade+0x900/0x900 [ 654.691309] vprintk_default+0x28/0x30 [ 654.695194] vprintk_func+0x7e/0x181 [ 654.698904] printk+0xa7/0xcf [ 654.702067] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 654.706823] ? _raw_spin_unlock_irq+0x60/0x80 [ 654.711328] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 654.716613] dump_header+0x7cc/0xf72 [ 654.720327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.725862] ? compact_zone+0xdd9/0x2df0 [ 654.729930] ? pagefault_out_of_memory+0x197/0x197 [ 654.734873] ? mark_held_locks+0x130/0x130 [ 654.739108] ? percpu_ref_put_many+0x13e/0x260 [ 654.743689] ? mem_cgroup_charge_statistics+0x780/0x780 [ 654.749059] ? mark_held_locks+0x130/0x130 [ 654.753295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.758828] ? task_will_free_mem+0x239/0xb30 [ 654.763327] ? ___ratelimit+0x36f/0x655 [ 654.767321] ? lock_downgrade+0x900/0x900 [ 654.771478] ? trace_hardirqs_on+0xbd/0x310 [ 654.775793] ? kasan_check_read+0x11/0x20 [ 654.779942] ? ___ratelimit+0x36f/0x655 [ 654.783926] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 654.789377] ? trace_hardirqs_on+0x310/0x310 [ 654.793781] ? lock_downgrade+0x900/0x900 [ 654.797941] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 654.803042] ? ___ratelimit+0xaa/0x655 [ 654.806931] ? idr_get_free+0xec0/0xec0 [ 654.810904] ? kasan_check_write+0x14/0x20 [ 654.815146] ? do_raw_spin_lock+0xc1/0x200 [ 654.819382] oom_kill_process.cold.27+0x10/0x903 [ 654.824136] ? lock_downgrade+0x900/0x900 [ 654.828289] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.834085] ? oom_evaluate_task+0x540/0x540 [ 654.838493] ? compaction_deferred+0x1e9/0x510 [ 654.843079] ? oom_unkillable_task+0x383/0x580 [ 654.847659] ? out_of_memory+0x974/0x1430 [ 654.851808] ? lock_downgrade+0x900/0x900 [ 654.855961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 654.861758] ? __cpuset_node_allowed+0x19b/0x660 [ 654.866512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.872043] ? oom_evaluate_task+0x302/0x540 [ 654.876456] out_of_memory+0xa84/0x1430 [ 654.880451] ? oom_killer_disable+0x3a0/0x3a0 [ 654.884949] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 654.889880] ? __mutex_add_waiter+0x2a0/0x2a0 [ 654.894380] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 654.899395] ? find_next_bit+0x104/0x130 [ 654.903463] __alloc_pages_slowpath+0x2318/0x2d80 [ 654.908322] ? warn_alloc+0x120/0x120 [ 654.912123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.917657] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 654.923023] ? warn_alloc+0x120/0x120 [ 654.926825] ? perf_event_update_userpage+0xcd0/0xcd0 [ 654.932017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.937549] ? should_fail+0x22d/0xd01 [ 654.941438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.946542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.952076] ? should_fail+0x22d/0xd01 [ 654.955971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.961074] ? mark_held_locks+0x130/0x130 [ 654.965312] ? mark_held_locks+0x130/0x130 [ 654.969556] ? lock_downgrade+0x900/0x900 [ 654.973742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.979281] ? ___might_sleep+0x1ed/0x300 [ 654.983422] ? lock_release+0x970/0x970 [ 654.987399] ? arch_local_save_flags+0x40/0x40 [ 654.991976] ? kasan_check_write+0x14/0x20 [ 654.996205] ? finish_task_switch+0x2f5/0x900 [ 655.000699] ? __switch_to_asm+0x40/0x70 [ 655.004758] ? __might_sleep+0x95/0x190 [ 655.008733] __alloc_pages_nodemask+0xa80/0xde0 [ 655.013399] ? should_fail+0x22d/0xd01 [ 655.017286] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 655.022307] ? kasan_check_read+0x11/0x20 [ 655.026457] ? prepare_to_wait_event+0x39f/0xa10 [ 655.031217] ? trace_hardirqs_on+0xbd/0x310 [ 655.035536] ? fallback_alloc+0x203/0x2e0 [ 655.039678] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 655.045126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 655.050675] cache_grow_begin+0x91/0x8c0 [ 655.054736] ? do_raw_spin_unlock+0xa7/0x2f0 [ 655.059151] fallback_alloc+0x203/0x2e0 [ 655.063134] ____cache_alloc_node+0x1c7/0x1e0 [ 655.067635] kmem_cache_alloc_trace+0x214/0x750 [ 655.072315] do_syslog+0xb9b/0x1690 [ 655.075950] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 655.080973] ? finish_wait+0x430/0x430 [ 655.084862] ? aa_path_link+0x5e0/0x5e0 [ 655.088835] kmsg_read+0x8f/0xc0 [ 655.092193] ? kmsg_poll+0xb0/0xb0 [ 655.095733] proc_reg_read+0x2a3/0x3d0 [ 655.099619] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 655.104546] ? retint_kernel+0x2d/0x2d [ 655.108433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.113989] __vfs_read+0x117/0x9b0 [ 655.117633] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 655.122563] ? vfs_copy_file_range+0xb90/0xb90 [ 655.127143] ? fsnotify+0x12f0/0x12f0 [ 655.130943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 655.135703] ? fsnotify_first_mark+0x350/0x350 [ 655.140292] ? security_file_permission+0x1c2/0x230 [ 655.145308] ? rw_verify_area+0x118/0x360 [ 655.149462] vfs_read+0x17f/0x3c0 [ 655.152930] ksys_read+0x101/0x260 [ 655.156480] ? kernel_write+0x120/0x120 [ 655.160466] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 655.165924] ? trace_hardirqs_on+0x310/0x310 [ 655.170333] __x64_sys_read+0x73/0xb0 [ 655.174134] do_syscall_64+0x1b9/0x820 [ 655.178047] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 655.183412] ? syscall_return_slowpath+0x5e0/0x5e0 [ 655.188344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 655.193186] ? trace_hardirqs_on_caller+0x310/0x310 [ 655.198203] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 655.203217] ? prepare_exit_to_usermode+0x291/0x3b0 [ 655.208232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 655.213091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 655.218274] RIP: 0033:0x7f5bbee581fd [ 655.221991] Code: Bad RIP value. [ 655.225349] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 655.233055] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 655.240316] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 655.247580] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 655.254842] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 655.262104] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 655.269390] warn_alloc_show_mem: 1 callbacks suppressed [ 655.269402] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 655.269404] Mem-Info: [ 655.269435] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 655.269435] active_file:16 inactive_file:15 isolated_file:0 [ 655.269435] unevictable:0 dirty:0 writeback:0 unstable:0 [ 655.269435] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 655.269435] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 655.269435] free:13771 free_pcp:443 free_cma:0 [ 655.274771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.282048] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 655.284443] Call Trace: [ 655.317238] Node 0 [ 655.326589] [ 655.354011] 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 [ 655.356571] dump_stack+0x1c4/0x2b4 [ 655.358777] lowmem_reserve[]: [ 655.360931] ? dump_stack_print_info.cold.2+0x52/0x52 [ 655.386405] 0 [ 655.390038] warn_alloc.cold.119+0xb7/0x1bd [ 655.393105] 2819 [ 655.398289] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 655.400061] 6323 [ 655.404375] ? lock_downgrade+0x900/0x900 [ 655.406409] 6323 [ 655.411246] ? trace_hardirqs_off+0xb8/0x310 [ 655.417425] ? trace_hardirqs_off+0xb8/0x310 [ 655.419471] Node 0 [ 655.423875] __alloc_pages_slowpath+0x2667/0x2d80 [ 655.428281] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 655.430502] ? warn_alloc+0x120/0x120 [ 655.435300] lowmem_reserve[]: [ 655.462503] ? trace_hardirqs_on+0x310/0x310 [ 655.466275] 0 [ 655.469374] ? warn_alloc+0x120/0x120 [ 655.473755] 0 [ 655.475552] ? warn_alloc+0x120/0x120 [ 655.479327] 3503 [ 655.481125] ? ktime_get+0x2e1/0x440 [ 655.484898] 3503 [ 655.486971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.492723] ? check_preemption_disabled+0x48/0x200 [ 655.498229] Node 0 [ 655.503231] ? kasan_check_read+0x11/0x20 [ 655.503262] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 655.503270] lowmem_reserve[]: [ 655.505504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.509626] 0 [ 655.538170] ? should_fail+0x22d/0xd01 [ 655.541247] 0 [ 655.546779] ? rcu_bh_qs+0xc0/0xc0 [ 655.548549] 0 [ 655.552435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 655.554203] 0 [ 655.557739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.564624] ? should_fail+0x22d/0xd01 [ 655.566404] Node 0 [ 655.571940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 655.575802] DMA: [ 655.578033] ? should_fail+0x22d/0xd01 [ 655.583111] 1*4kB [ 655.585168] ? rcu_idle_enter+0x4b0/0x4b0 [ 655.589497] (U) [ 655.591642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 655.595763] 0*8kB [ 655.597729] ? mark_held_locks+0x130/0x130 [ 655.602805] 0*16kB [ 655.604955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.609155] 1*32kB [ 655.611382] ? mark_held_locks+0x130/0x130 [ 655.616888] (U) [ 655.619126] ? rcu_irq_exit+0xce/0x100 [ 655.623333] 2*64kB [ 655.625303] ? irq_exit+0xbd/0x1c0 [ 655.629161] (U) [ 655.631389] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 655.634902] 1*128kB [ 655.636882] ? do_raw_spin_unlock+0xa7/0x2f0 [ 655.641876] (U) [ 655.644214] ? smp_call_function_single_interrupt+0x650/0x650 [ 655.648594] 1*256kB [ 655.650566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.656421] (U) [ 655.658738] ? ret_from_intr+0xb/0x1e [ 655.664244] 0*512kB [ 655.666213] ? retint_kernel+0x2d/0x2d [ 655.669990] 1*1024kB [ 655.672307] ? trace_hardirqs_on_caller+0xc0/0x310 [ 655.676177] (U) [ 655.678586] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 655.683487] 1*2048kB [ 655.685462] ? trace_hardirqs_off+0x310/0x310 [ 655.690196] (M) 3*4096kB [ 655.692612] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 655.697078] (M) [ 655.699831] __alloc_pages_nodemask+0xa80/0xde0 [ 655.704921] = 15908kB [ 655.706897] ? should_fail+0x22d/0xd01 [ 655.711539] Node 0 [ 655.713956] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 655.717905] DMA32: 4*4kB [ 655.720176] ? ____cache_alloc_node+0x1c7/0x1e0 [ 655.726108] (UM) [ 655.728859] ? lock_downgrade+0x900/0x900 [ 655.733503] 2*8kB [ 655.735556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.739675] (M) [ 655.741818] cache_grow_begin+0x91/0x8c0 [ 655.747328] 3*16kB [ 655.749296] ? do_raw_spin_unlock+0xa7/0x2f0 [ 655.753327] (M) [ 655.755556] fallback_alloc+0x203/0x2e0 [ 655.759942] 3*32kB [ 655.761918] ____cache_alloc_node+0x1c7/0x1e0 [ 655.765862] (M) [ 655.768093] kmem_cache_alloc_node+0xe3/0x730 [ 655.772558] 4*64kB [ 655.774527] ? ipv6_get_ifaddr+0x42e/0x620 [ 655.779001] (UM) [ 655.781231] __alloc_skb+0x119/0x770 [ 655.785439] 4*128kB [ 655.787495] ? skb_scrub_packet+0x490/0x490 [ 655.791181] (UM) [ 655.793499] ? lock_downgrade+0x900/0x900 [ 655.797790] 3*256kB [ 655.799844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.803960] (M) [ 655.806279] ? refcount_sub_and_test_checked+0x203/0x310 [ 655.811788] 4*512kB [ 655.813753] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 655.819175] (UM) [ 655.821493] ? addrconf_rs_timer+0x690/0x690 [ 655.826921] 3*1024kB [ 655.828984] ndisc_alloc_skb+0x144/0x340 [ 655.833358] (UM) [ 655.835760] ndisc_send_rs+0x331/0x6e0 [ 655.839796] 3*2048kB [ 655.841850] addrconf_rs_timer+0x314/0x690 [ 655.845708] (M) [ 655.848113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 655.852322] 3*4096kB [ 655.854291] call_timer_fn+0x272/0x920 [ 655.858495] (M) [ 655.860894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 655.864754] = 25264kB [ 655.866721] ? process_timeout+0x40/0x40 [ 655.870932] Node 0 [ 655.873339] ? trace_hardirqs_off+0xb8/0x310 [ 655.877375] Normal: [ 655.879601] ? kasan_check_read+0x11/0x20 [ 655.883996] 942*4kB [ 655.886314] ? do_raw_spin_unlock+0xa7/0x2f0 [ 655.890439] (UME) [ 655.892757] ? trace_hardirqs_on+0x310/0x310 [ 655.897136] 338*8kB [ 655.899293] ? __run_timers+0x7da/0xc70 [ 655.903672] (UMEH) [ 655.905989] ? lock_downgrade+0x900/0x900 [ 655.909938] 149*16kB [ 655.912169] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 655.916315] (UME) [ 655.918719] ? trace_hardirqs_on+0xbd/0x310 [ 655.923797] 84*32kB [ 655.925954] ? kasan_check_read+0x11/0x20 [ 655.930238] (UMEH) [ 655.932558] ? __run_timers+0x7da/0xc70 [ 655.936674] 25*64kB [ 655.938902] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 655.942852] (UM) [ 655.945174] ? kasan_check_write+0x14/0x20 [ 655.950594] 2*128kB [ 655.952651] ? do_raw_spin_lock+0xc1/0x200 [ 655.956856] (UH) [ 655.959172] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 655.963379] 0*256kB [ 655.965438] __run_timers+0x7e5/0xc70 [ 655.969644] 1*512kB [ 655.971969] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 655.975732] (H) [ 655.978051] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 655.983388] 0*1024kB [ 655.985356] ? timerqueue_add+0x207/0x2b0 [ 655.990345] 0*2048kB [ 655.992745] ? enqueue_hrtimer+0x1a5/0x560 [ 655.996866] 0*4096kB [ 655.999273] ? lock_release+0x970/0x970 [ 656.003479] = 13912kB [ 656.005885] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 656.009840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 656.012238] ? kasan_check_write+0x14/0x20 [ 656.017401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 656.026224] ? pvclock_read_flags+0x160/0x160 [ 656.030432] 175 total pagecache pages [ 656.039001] ? lock_downgrade+0x900/0x900 [ 656.043468] 0 pages in swap cache [ 656.047289] ? trace_hardirqs_on+0xbd/0x310 [ 656.051409] Swap cache stats: add 0, delete 0, find 0/0 [ 656.054851] ? kvm_sched_clock_read+0x9/0x20 [ 656.059144] Free swap = 0kB [ 656.064500] ? irq_exit+0x17f/0x1c0 [ 656.068884] Total swap = 0kB [ 656.071920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.075519] 1965979 pages RAM [ 656.078529] ? check_preemption_disabled+0x48/0x200 [ 656.084040] 0 pages HighMem/MovableOnly [ 656.087140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.092124] 342307 pages reserved [ 656.096092] run_timer_softirq+0x52/0xb0 [ 656.101601] 0 pages cma reserved [ 656.105043] ? __this_cpu_preempt_check+0x1c/0x1f [ 656.109127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 656.112431] __do_softirq+0x30b/0xad8 [ 656.117329] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 656.123739] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 656.127508] rsyslogd cpuset= [ 656.137548] ? pvclock_read_flags+0x160/0x160 [ 656.142623] / [ 656.145662] ? lapic_next_event+0x5a/0x90 [ 656.150132] mems_allowed=0 [ 656.151836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.164402] ? clockevents_program_event+0x140/0x370 [ 656.169506] ? kvm_clock_read+0x18/0x30 [ 656.173474] ? kvm_sched_clock_read+0x9/0x20 [ 656.177887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.183427] ? check_preemption_disabled+0x48/0x200 [ 656.188450] irq_exit+0x17f/0x1c0 [ 656.191916] smp_apic_timer_interrupt+0x1cb/0x760 [ 656.196759] ? smp_reschedule_interrupt+0x109/0x650 [ 656.201774] ? smp_call_function_single_interrupt+0x650/0x650 [ 656.207662] ? interrupt_entry+0xb5/0xf0 [ 656.211730] ? trace_hardirqs_off_caller+0xbb/0x310 [ 656.216740] ? trace_hardirqs_off_caller+0xbb/0x310 [ 656.221757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.226597] ? trace_hardirqs_on_caller+0x310/0x310 [ 656.231616] ? trace_hardirqs_on_caller+0x310/0x310 [ 656.236634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.242182] ? check_preemption_disabled+0x48/0x200 [ 656.247201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.252745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.257595] apic_timer_interrupt+0xf/0x20 [ 656.261819] [ 656.264059] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 656.268985] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 656.287879] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 656.295589] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 656.302851] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 656.310117] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 656.317379] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 656.324643] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 656.331933] ? trace_hardirqs_on+0xb4/0x310 [ 656.336267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.341806] skb_clone+0x1bb/0x500 [ 656.345346] ? finish_task_switch+0x2f5/0x900 [ 656.349837] ? skb_split+0x11e0/0x11e0 [ 656.353725] ? preempt_notifier_register+0x200/0x200 [ 656.358830] ? __switch_to_asm+0x34/0x70 [ 656.362888] ? __switch_to_asm+0x34/0x70 [ 656.366969] ? __switch_to_asm+0x40/0x70 [ 656.371028] ? __switch_to_asm+0x34/0x70 [ 656.375089] ? __switch_to_asm+0x40/0x70 [ 656.379147] ? __switch_to_asm+0x34/0x70 [ 656.383204] ? __switch_to_asm+0x40/0x70 [ 656.387261] ? __switch_to_asm+0x34/0x70 [ 656.391322] ? __switch_to_asm+0x34/0x70 [ 656.395379] ? __switch_to_asm+0x40/0x70 [ 656.399443] ? __switch_to_asm+0x34/0x70 [ 656.403518] bpf_clone_redirect+0xb9/0x490 [ 656.407751] ? __schedule+0x874/0x1ed0 [ 656.411639] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 656.416651] ? __sched_text_start+0x8/0x8 [ 656.420798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 656.425558] ? retint_kernel+0x2d/0x2d [ 656.429453] ? lock_acquire+0x1ed/0x520 [ 656.433426] ? bpf_test_run+0x3cb/0x780 [ 656.437402] ? lock_release+0x970/0x970 [ 656.441372] ? preempt_schedule+0x4d/0x60 [ 656.445515] ? preempt_schedule_common+0x1f/0xd0 [ 656.450271] ? preempt_schedule+0x4d/0x60 [ 656.454417] ? ___preempt_schedule+0x16/0x18 [ 656.459287] ? bpf_test_run+0x25d/0x780 [ 656.463266] ? netlink_diag_dump+0x2a0/0x2a0 [ 656.467678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.473213] ? bpf_test_init.isra.9+0x70/0x100 [ 656.477806] ? bpf_prog_test_run_skb+0x634/0xb40 [ 656.482566] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 656.487404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 656.492951] ? fput+0x130/0x1a0 [ 656.496232] ? __bpf_prog_get+0x9b/0x290 [ 656.500289] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 656.505128] ? bpf_prog_test_run+0x130/0x1a0 [ 656.509539] ? __x64_sys_bpf+0x3d8/0x510 [ 656.513595] ? bpf_prog_get+0x20/0x20 [ 656.517408] ? do_syscall_64+0x1b9/0x820 [ 656.521466] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 656.526832] ? syscall_return_slowpath+0x5e0/0x5e0 [ 656.531755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.536610] ? trace_hardirqs_on_caller+0x310/0x310 [ 656.541627] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 656.546639] ? prepare_exit_to_usermode+0x291/0x3b0 [ 656.551657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.556506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 656.561884] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 656.561951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 656.568729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.568733] Call Trace: [ 656.568739] [ 656.568755] dump_stack+0x1c4/0x2b4 [ 656.568772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 656.575569] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 656.584872] warn_alloc.cold.119+0xb7/0x1bd [ 656.587427] syz-executor0 cpuset= [ 656.589577] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 656.593175] syz0 [ 656.598358] ? lock_downgrade+0x900/0x900 [ 656.608821] mems_allowed=0 [ 656.613132] ? trace_hardirqs_off+0xb8/0x310 [ 656.634777] ? trace_hardirqs_off+0xb8/0x310 [ 656.639190] __alloc_pages_slowpath+0x2667/0x2d80 [ 656.644053] ? warn_alloc+0x120/0x120 [ 656.647854] ? trace_hardirqs_on+0x310/0x310 [ 656.652261] ? warn_alloc+0x120/0x120 [ 656.656064] ? warn_alloc+0x120/0x120 [ 656.659858] ? ktime_get+0x2e1/0x440 [ 656.663568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.669103] ? check_preemption_disabled+0x48/0x200 [ 656.674122] ? kasan_check_read+0x11/0x20 [ 656.678268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.683804] ? should_fail+0x22d/0xd01 [ 656.687694] ? rcu_bh_qs+0xc0/0xc0 [ 656.691234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.696340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.701883] ? should_fail+0x22d/0xd01 [ 656.705779] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.710882] ? should_fail+0x22d/0xd01 [ 656.714803] ? rcu_idle_enter+0x4b0/0x4b0 [ 656.718951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.724053] ? mark_held_locks+0x130/0x130 [ 656.728289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.733820] ? mark_held_locks+0x130/0x130 [ 656.738052] ? rcu_irq_exit+0xce/0x100 [ 656.741945] ? irq_exit+0xbd/0x1c0 [ 656.745483] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 656.750494] ? do_raw_spin_unlock+0xa7/0x2f0 [ 656.754896] ? smp_call_function_single_interrupt+0x650/0x650 [ 656.760783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.766320] ? ret_from_intr+0xb/0x1e [ 656.770121] ? retint_kernel+0x2d/0x2d [ 656.774005] ? trace_hardirqs_on_caller+0xc0/0x310 [ 656.778940] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 656.783691] ? trace_hardirqs_off+0x310/0x310 [ 656.788186] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 656.793295] __alloc_pages_nodemask+0xa80/0xde0 [ 656.797959] ? should_fail+0x22d/0xd01 [ 656.801849] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 656.806877] ? ____cache_alloc_node+0x1c7/0x1e0 [ 656.811544] ? lock_downgrade+0x900/0x900 [ 656.815692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.821232] cache_grow_begin+0x91/0x8c0 [ 656.825291] ? do_raw_spin_unlock+0xa7/0x2f0 [ 656.829699] fallback_alloc+0x203/0x2e0 [ 656.833678] ____cache_alloc_node+0x1c7/0x1e0 [ 656.838175] kmem_cache_alloc_node+0xe3/0x730 [ 656.842673] ? ipv6_get_ifaddr+0x42e/0x620 [ 656.846924] __alloc_skb+0x119/0x770 [ 656.850643] ? skb_scrub_packet+0x490/0x490 [ 656.854964] ? lock_downgrade+0x900/0x900 [ 656.859113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.864651] ? refcount_sub_and_test_checked+0x203/0x310 [ 656.870101] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 656.875550] ? addrconf_rs_timer+0x690/0x690 [ 656.879962] ndisc_alloc_skb+0x144/0x340 [ 656.884024] ndisc_send_rs+0x331/0x6e0 [ 656.887921] addrconf_rs_timer+0x314/0x690 [ 656.892155] ? __neigh_for_each_release+0x520/0x520 [ 656.897168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 656.901407] call_timer_fn+0x272/0x920 [ 656.905289] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 656.909521] ? process_timeout+0x40/0x40 [ 656.913582] ? trace_hardirqs_off+0xb8/0x310 [ 656.917983] ? kasan_check_read+0x11/0x20 [ 656.922128] ? do_raw_spin_unlock+0xa7/0x2f0 [ 656.926535] ? trace_hardirqs_on+0x310/0x310 [ 656.930947] ? __run_timers+0x7da/0xc70 [ 656.934926] ? lock_downgrade+0x900/0x900 [ 656.939078] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 656.944182] ? trace_hardirqs_on+0xbd/0x310 [ 656.948499] ? kasan_check_read+0x11/0x20 [ 656.952642] ? __run_timers+0x7da/0xc70 [ 656.956612] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 656.962067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.967632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 656.971865] __run_timers+0x7e5/0xc70 [ 656.975669] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 656.981037] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 656.986051] ? timerqueue_add+0x207/0x2b0 [ 656.990203] ? enqueue_hrtimer+0x1a5/0x560 [ 656.994434] ? lock_release+0x970/0x970 [ 656.998407] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 657.003594] ? kasan_check_write+0x14/0x20 [ 657.007830] ? pvclock_read_flags+0x160/0x160 [ 657.012322] ? lock_downgrade+0x900/0x900 [ 657.016479] ? trace_hardirqs_on+0xbd/0x310 [ 657.020796] ? kvm_sched_clock_read+0x9/0x20 [ 657.025205] ? irq_exit+0x17f/0x1c0 [ 657.028833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.034366] ? check_preemption_disabled+0x48/0x200 [ 657.039380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.044926] run_timer_softirq+0x52/0xb0 [ 657.048984] ? __this_cpu_preempt_check+0x1c/0x1f [ 657.053820] __do_softirq+0x30b/0xad8 [ 657.057628] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 657.062732] ? pvclock_read_flags+0x160/0x160 [ 657.067226] ? lapic_next_event+0x5a/0x90 [ 657.071376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.076917] ? clockevents_program_event+0x140/0x370 [ 657.082029] ? kvm_clock_read+0x18/0x30 [ 657.086004] ? kvm_sched_clock_read+0x9/0x20 [ 657.090500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.096035] ? check_preemption_disabled+0x48/0x200 [ 657.101057] irq_exit+0x17f/0x1c0 [ 657.104510] smp_apic_timer_interrupt+0x1cb/0x760 [ 657.109345] ? smp_reschedule_interrupt+0x109/0x650 [ 657.114355] ? smp_call_function_single_interrupt+0x650/0x650 [ 657.120236] ? interrupt_entry+0xb5/0xf0 [ 657.124295] ? trace_hardirqs_off_caller+0xbb/0x310 [ 657.129310] ? trace_hardirqs_off_caller+0xbb/0x310 [ 657.134323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.139170] ? trace_hardirqs_on_caller+0x310/0x310 [ 657.144181] ? trace_hardirqs_on_caller+0x310/0x310 [ 657.149221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.154755] ? check_preemption_disabled+0x48/0x200 [ 657.159769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.165305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.170155] apic_timer_interrupt+0xf/0x20 [ 657.174383] [ 657.176621] RIP: 0010:console_unlock+0xfdf/0x1160 [ 657.181463] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 657.200357] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 657.208061] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 657.215328] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 657.222591] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 657.229854] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 657.237114] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 657.244388] ? netconsole_netdev_event+0x280/0x280 [ 657.249322] ? trace_hardirqs_on+0x9a/0x310 [ 657.253638] ? console_unlock+0xfd6/0x1160 [ 657.257886] ? devkmsg_read+0xbb0/0xbb0 [ 657.261870] ? lock_release+0x970/0x970 [ 657.265842] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 657.271896] ? vprintk_default+0x28/0x30 [ 657.275963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.281427] ? kasan_check_write+0x14/0x20 [ 657.285667] ? do_raw_spin_lock+0xc1/0x200 [ 657.289919] vprintk_emit+0x33d/0x930 [ 657.293739] ? wake_up_klogd+0x180/0x180 [ 657.297798] ? wake_up_klogd+0x180/0x180 [ 657.301865] ? get_slabinfo+0x80/0x100 [ 657.305749] ? lock_downgrade+0x900/0x900 [ 657.309897] vprintk_default+0x28/0x30 [ 657.313786] vprintk_func+0x7e/0x181 [ 657.317496] printk+0xa7/0xcf [ 657.320602] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 657.325360] ? _raw_spin_unlock_irq+0x60/0x80 [ 657.329858] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 657.335141] dump_header+0x7cc/0xf72 [ 657.338863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.344405] ? compact_zone+0xdd9/0x2df0 [ 657.348476] ? pagefault_out_of_memory+0x197/0x197 [ 657.353412] ? mark_held_locks+0x130/0x130 [ 657.357649] ? percpu_ref_put_many+0x13e/0x260 [ 657.362323] ? mem_cgroup_charge_statistics+0x780/0x780 [ 657.367698] ? mark_held_locks+0x130/0x130 [ 657.371948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.377487] ? task_will_free_mem+0x239/0xb30 [ 657.381986] ? ___ratelimit+0x36f/0x655 [ 657.385963] ? lock_downgrade+0x900/0x900 [ 657.390113] ? trace_hardirqs_on+0xbd/0x310 [ 657.394432] ? kasan_check_read+0x11/0x20 [ 657.398576] ? ___ratelimit+0x36f/0x655 [ 657.402549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.407997] ? trace_hardirqs_on+0x310/0x310 [ 657.412403] ? lock_downgrade+0x900/0x900 [ 657.416556] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 657.421663] ? ___ratelimit+0xaa/0x655 [ 657.425548] ? idr_get_free+0xec0/0xec0 [ 657.429523] ? kasan_check_write+0x14/0x20 [ 657.433756] ? do_raw_spin_lock+0xc1/0x200 [ 657.437996] oom_kill_process.cold.27+0x10/0x903 [ 657.442750] ? lock_downgrade+0x900/0x900 [ 657.446907] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 657.452716] ? oom_evaluate_task+0x540/0x540 [ 657.457128] ? compaction_deferred+0x1e9/0x510 [ 657.461714] ? oom_unkillable_task+0x383/0x580 [ 657.466296] ? out_of_memory+0x974/0x1430 [ 657.470450] ? lock_downgrade+0x900/0x900 [ 657.474602] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 657.480400] ? __cpuset_node_allowed+0x19b/0x660 [ 657.485158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.490694] ? oom_evaluate_task+0x302/0x540 [ 657.495103] out_of_memory+0xa84/0x1430 [ 657.499103] ? oom_killer_disable+0x3a0/0x3a0 [ 657.503599] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 657.508531] ? __mutex_add_waiter+0x2a0/0x2a0 [ 657.513038] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 657.518049] ? find_next_bit+0x104/0x130 [ 657.522116] __alloc_pages_slowpath+0x2318/0x2d80 [ 657.526978] ? warn_alloc+0x120/0x120 [ 657.530780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.536319] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 657.541685] ? warn_alloc+0x120/0x120 [ 657.545502] ? perf_event_update_userpage+0xcd0/0xcd0 [ 657.550700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.556234] ? should_fail+0x22d/0xd01 [ 657.560127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 657.565227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.570761] ? should_fail+0x22d/0xd01 [ 657.574653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 657.579757] ? mark_held_locks+0x130/0x130 [ 657.583993] ? mark_held_locks+0x130/0x130 [ 657.588229] ? lock_downgrade+0x900/0x900 [ 657.592902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.598459] ? ___might_sleep+0x1ed/0x300 [ 657.602603] ? lock_release+0x970/0x970 [ 657.606576] ? arch_local_save_flags+0x40/0x40 [ 657.611157] ? kasan_check_write+0x14/0x20 [ 657.615390] ? finish_task_switch+0x2f5/0x900 [ 657.619882] ? __switch_to_asm+0x40/0x70 [ 657.623955] ? __might_sleep+0x95/0x190 [ 657.627939] __alloc_pages_nodemask+0xa80/0xde0 [ 657.632608] ? should_fail+0x22d/0xd01 [ 657.636498] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 657.641515] ? kasan_check_read+0x11/0x20 [ 657.645667] ? prepare_to_wait_event+0x39f/0xa10 [ 657.650433] ? trace_hardirqs_on+0xbd/0x310 [ 657.654761] ? fallback_alloc+0x203/0x2e0 [ 657.658917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.664370] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 657.669924] cache_grow_begin+0x91/0x8c0 [ 657.673992] ? do_raw_spin_unlock+0xa7/0x2f0 [ 657.678404] fallback_alloc+0x203/0x2e0 [ 657.682380] ____cache_alloc_node+0x1c7/0x1e0 [ 657.686875] kmem_cache_alloc_trace+0x214/0x750 [ 657.691549] do_syslog+0xb9b/0x1690 [ 657.695182] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 657.700197] ? finish_wait+0x430/0x430 [ 657.704087] ? aa_path_link+0x5e0/0x5e0 [ 657.708066] kmsg_read+0x8f/0xc0 [ 657.711429] ? kmsg_poll+0xb0/0xb0 [ 657.714973] proc_reg_read+0x2a3/0x3d0 [ 657.718862] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 657.723798] ? retint_kernel+0x2d/0x2d [ 657.727694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.733242] __vfs_read+0x117/0x9b0 [ 657.737139] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 657.742077] ? vfs_copy_file_range+0xb90/0xb90 [ 657.746659] ? fsnotify+0x12f0/0x12f0 [ 657.750463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 657.755222] ? fsnotify_first_mark+0x350/0x350 [ 657.759811] ? security_file_permission+0x1c2/0x230 [ 657.764830] ? rw_verify_area+0x118/0x360 [ 657.768978] vfs_read+0x17f/0x3c0 [ 657.772434] ksys_read+0x101/0x260 [ 657.775977] ? kernel_write+0x120/0x120 [ 657.779954] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.785399] ? trace_hardirqs_on+0x310/0x310 [ 657.789810] __x64_sys_read+0x73/0xb0 [ 657.793611] do_syscall_64+0x1b9/0x820 [ 657.797497] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 657.802862] ? syscall_return_slowpath+0x5e0/0x5e0 [ 657.807788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.812632] ? trace_hardirqs_on_caller+0x310/0x310 [ 657.817644] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 657.822658] ? prepare_exit_to_usermode+0x291/0x3b0 [ 657.827677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.832524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 657.837708] RIP: 0033:0x7f5bbee581fd [ 657.841422] Code: Bad RIP value. [ 657.844782] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 657.852485] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 657.859748] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 657.867011] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 657.874277] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 657.881541] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 657.888823] warn_alloc_show_mem: 1 callbacks suppressed [ 657.888836] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 657.888837] Mem-Info: [ 657.888867] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 657.888867] active_file:16 inactive_file:15 isolated_file:0 [ 657.888867] unevictable:0 dirty:0 writeback:0 unstable:0 [ 657.888867] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 657.888867] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 657.888867] free:13771 free_pcp:443 free_cma:0 [ 657.894225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.901499] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 657.903921] Call Trace: [ 657.936707] Node 0 [ 657.946056] [ 657.973526] 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 [ 657.976084] dump_stack+0x1c4/0x2b4 [ 657.978287] lowmem_reserve[]: [ 657.980441] ? dump_stack_print_info.cold.2+0x52/0x52 [ 658.005923] 0 2819 [ 658.009680] warn_alloc.cold.119+0xb7/0x1bd [ 658.012744] 6323 [ 658.017936] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 658.020138] 6323 [ 658.024485] ? lock_downgrade+0x900/0x900 [ 658.026518] Node 0 [ 658.031352] ? trace_hardirqs_off+0xb8/0x310 [ 658.033411] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 658.037522] ? trace_hardirqs_off+0xb8/0x310 [ 658.039745] lowmem_reserve[]: [ 658.044151] __alloc_pages_slowpath+0x2667/0x2d80 [ 658.070841] 0 [ 658.075264] ? warn_alloc+0x120/0x120 [ 658.078322] 0 [ 658.083156] ? warn_alloc+0x120/0x120 [ 658.084938] 3503 [ 658.088733] ? warn_alloc+0x120/0x120 [ 658.090508] 3503 [ 658.094298] ? mark_held_locks+0x130/0x130 [ 658.100126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.102158] Node 0 [ 658.106383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 658.111926] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 658.114133] ? should_fail+0x22d/0xd01 [ 658.119640] lowmem_reserve[]: [ 658.148097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 658.151950] 0 0 [ 658.155058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 658.160131] 0 [ 658.162101] ? should_fail+0x22d/0xd01 [ 658.167613] 0 [ 658.169413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 658.175065] ? should_fail+0x22d/0xd01 [ 658.180137] Node 0 DMA: [ 658.184015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 658.184033] ? mark_held_locks+0x130/0x130 [ 658.186681] 1*4kB [ 658.191774] ? mark_held_locks+0x130/0x130 [ 658.195984] (U) [ 658.198131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.202340] 0*8kB [ 658.204311] ? trace_hardirqs_off+0xb8/0x310 [ 658.209840] 0*16kB [ 658.211982] ? kasan_check_read+0x11/0x20 [ 658.216361] 1*32kB [ 658.218592] ? do_raw_spin_unlock+0xa7/0x2f0 [ 658.222708] (U) [ 658.224949] ? trace_hardirqs_on+0x310/0x310 [ 658.229339] 2*64kB [ 658.231311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.235689] (U) [ 658.237926] ? wq_watchdog_touch+0x9c/0xfe [ 658.243433] 1*128kB [ 658.245401] ? io_serial_in+0x11/0x90 [ 658.249607] (U) [ 658.251935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.255705] 1*256kB [ 658.257696] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 658.263207] (U) [ 658.265527] __alloc_pages_nodemask+0xa80/0xde0 [ 658.270595] 0*512kB [ 658.272566] ? should_fail+0x22d/0xd01 [ 658.277208] 1*1024kB [ 658.279535] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 658.283388] (U) [ 658.285801] ? ____cache_alloc_node+0x1c7/0x1e0 [ 658.290792] 1*2048kB [ 658.292761] ? lock_downgrade+0x900/0x900 [ 658.297398] (M) [ 658.299798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.303925] 3*4096kB [ 658.305900] cache_grow_begin+0x91/0x8c0 [ 658.311415] (M) [ 658.313820] ? do_raw_spin_unlock+0xa7/0x2f0 [ 658.317851] = 15908kB [ 658.319817] fallback_alloc+0x203/0x2e0 [ 658.324194] Node 0 [ 658.326596] ____cache_alloc_node+0x1c7/0x1e0 [ 658.330539] DMA32: [ 658.332771] kmem_cache_alloc_node+0xe3/0x730 [ 658.337240] 4*4kB [ 658.339467] ? ipv6_get_ifaddr+0x42e/0x620 [ 658.343941] (UM) [ 658.346087] __alloc_skb+0x119/0x770 [ 658.350292] 2*8kB [ 658.352343] ? skb_scrub_packet+0x490/0x490 [ 658.356026] (M) [ 658.358166] ? lock_downgrade+0x900/0x900 [ 658.362461] 3*16kB [ 658.364428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.368547] (M) [ 658.370778] ? refcount_sub_and_test_checked+0x203/0x310 [ 658.376285] 3*32kB [ 658.378254] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 658.383676] (M) [ 658.385905] ? addrconf_rs_timer+0x690/0x690 [ 658.391336] 4*64kB [ 658.393308] ndisc_alloc_skb+0x144/0x340 [ 658.397684] (UM) [ 658.399921] ndisc_send_rs+0x331/0x6e0 [ 658.403952] 4*128kB (UM) [ 658.406015] addrconf_rs_timer+0x314/0x690 [ 658.409874] 3*256kB [ 658.412624] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.416831] (M) [ 658.419154] call_timer_fn+0x272/0x920 [ 658.423354] 4*512kB [ 658.425328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.429189] (UM) [ 658.431509] ? process_timeout+0x40/0x40 [ 658.435716] 3*1024kB [ 658.437771] ? trace_hardirqs_off+0xb8/0x310 [ 658.441802] (UM) [ 658.444206] ? kasan_check_read+0x11/0x20 [ 658.448604] 3*2048kB [ 658.450662] ? do_raw_spin_unlock+0xa7/0x2f0 [ 658.454792] (M) [ 658.457192] ? trace_hardirqs_on+0x310/0x310 [ 658.461857] 3*4096kB (M) [ 658.463841] ? __run_timers+0x7da/0xc70 [ 658.468218] = 25264kB [ 658.470970] ? lock_downgrade+0x900/0x900 [ 658.474920] Node 0 [ 658.477327] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 658.481450] Normal: [ 658.483674] ? trace_hardirqs_on+0xbd/0x310 [ 658.488749] 942*4kB [ 658.491067] ? kasan_check_read+0x11/0x20 [ 658.495362] (UME) [ 658.497682] ? __run_timers+0x7da/0xc70 [ 658.501793] 338*8kB (UMEH) [ 658.503952] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 658.507890] 149*16kB [ 658.510817] ? kasan_check_write+0x14/0x20 [ 658.516237] (UME) [ 658.518643] ? do_raw_spin_lock+0xc1/0x200 [ 658.522846] 84*32kB [ 658.524985] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.529190] (UMEH) [ 658.531509] __run_timers+0x7e5/0xc70 [ 658.535729] 25*64kB [ 658.537967] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 658.541727] (UM) [ 658.544045] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 658.549381] 2*128kB [ 658.551435] ? timerqueue_add+0x207/0x2b0 [ 658.556426] (UH) [ 658.558746] ? enqueue_hrtimer+0x1a5/0x560 [ 658.562866] 0*256kB [ 658.564926] ? lock_release+0x970/0x970 [ 658.569130] 1*512kB [ 658.571447] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 658.575399] (H) [ 658.577716] ? kasan_check_write+0x14/0x20 [ 658.582878] 0*1024kB [ 658.584845] ? pvclock_read_flags+0x160/0x160 [ 658.589052] 0*2048kB [ 658.591457] ? lock_downgrade+0x900/0x900 [ 658.595932] 0*4096kB [ 658.598341] ? trace_hardirqs_on+0xbd/0x310 [ 658.602467] = 13912kB [ 658.604874] ? kvm_sched_clock_read+0x9/0x20 [ 658.609171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 658.611566] ? irq_exit+0x17f/0x1c0 [ 658.615950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 658.624799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.628399] 175 total pagecache pages [ 658.636985] ? check_preemption_disabled+0x48/0x200 [ 658.642502] 0 pages in swap cache [ 658.646305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.651298] Swap cache stats: add 0, delete 0, find 0/0 [ 658.654744] run_timer_softirq+0x52/0xb0 [ 658.660269] Free swap = 0kB [ 658.665649] ? __this_cpu_preempt_check+0x1c/0x1f [ 658.669698] Total swap = 0kB [ 658.672715] __do_softirq+0x30b/0xad8 [ 658.677538] 1965979 pages RAM [ 658.680551] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 658.684319] 0 pages HighMem/MovableOnly [ 658.687414] ? pvclock_read_flags+0x160/0x160 [ 658.692496] 342307 pages reserved [ 658.696457] ? lapic_next_event+0x5a/0x90 [ 658.696475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.700941] 0 pages cma reserved [ 658.704392] ? clockevents_program_event+0x140/0x370 [ 658.708593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 658.714082] ? kvm_clock_read+0x18/0x30 [ 658.717516] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 658.722512] ? kvm_sched_clock_read+0x9/0x20 [ 658.728989] rsyslogd cpuset= [ 658.732963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.742983] / [ 658.747382] ? check_preemption_disabled+0x48/0x200 [ 658.750377] mems_allowed=0 [ 658.755927] irq_exit+0x17f/0x1c0 [ 658.768976] smp_apic_timer_interrupt+0x1cb/0x760 [ 658.773821] ? smp_reschedule_interrupt+0x109/0x650 [ 658.778882] ? smp_call_function_single_interrupt+0x650/0x650 [ 658.784775] ? interrupt_entry+0xb5/0xf0 [ 658.788834] ? trace_hardirqs_off_caller+0xbb/0x310 [ 658.793848] ? trace_hardirqs_off_caller+0xbb/0x310 [ 658.798865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.803708] ? trace_hardirqs_on_caller+0x310/0x310 [ 658.808717] ? trace_hardirqs_on_caller+0x310/0x310 [ 658.813732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.819276] ? check_preemption_disabled+0x48/0x200 [ 658.824288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.829828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.834676] apic_timer_interrupt+0xf/0x20 [ 658.838904] [ 658.841156] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 658.846081] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 658.864981] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 658.872693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 658.880045] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 658.887314] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 658.894582] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 658.901845] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 658.909130] ? trace_hardirqs_on+0xb4/0x310 [ 658.913479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.919020] skb_clone+0x1bb/0x500 [ 658.922557] ? finish_task_switch+0x2f5/0x900 [ 658.927051] ? skb_split+0x11e0/0x11e0 [ 658.930950] ? preempt_notifier_register+0x200/0x200 [ 658.936053] ? __switch_to_asm+0x34/0x70 [ 658.940113] ? __switch_to_asm+0x34/0x70 [ 658.944173] ? __switch_to_asm+0x40/0x70 [ 658.948237] ? __switch_to_asm+0x34/0x70 [ 658.952295] ? __switch_to_asm+0x40/0x70 [ 658.956356] ? __switch_to_asm+0x34/0x70 [ 658.960411] ? __switch_to_asm+0x40/0x70 [ 658.964472] ? __switch_to_asm+0x34/0x70 [ 658.968534] ? __switch_to_asm+0x34/0x70 [ 658.972594] ? __switch_to_asm+0x40/0x70 [ 658.976649] ? __switch_to_asm+0x34/0x70 [ 658.980712] bpf_clone_redirect+0xb9/0x490 [ 658.984959] ? __schedule+0x874/0x1ed0 [ 658.988851] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 658.993866] ? __sched_text_start+0x8/0x8 [ 658.998021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 659.002785] ? retint_kernel+0x2d/0x2d [ 659.006681] ? lock_acquire+0x1ed/0x520 [ 659.010664] ? bpf_test_run+0x3cb/0x780 [ 659.014636] ? lock_release+0x970/0x970 [ 659.018603] ? preempt_schedule+0x4d/0x60 [ 659.022747] ? preempt_schedule_common+0x1f/0xd0 [ 659.027502] ? preempt_schedule+0x4d/0x60 [ 659.031648] ? ___preempt_schedule+0x16/0x18 [ 659.036055] ? bpf_test_run+0x25d/0x780 [ 659.040119] ? netlink_diag_dump+0x2a0/0x2a0 [ 659.044529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.050060] ? bpf_test_init.isra.9+0x70/0x100 [ 659.054649] ? bpf_prog_test_run_skb+0x634/0xb40 [ 659.059411] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 659.064249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 659.069782] ? fput+0x130/0x1a0 [ 659.073057] ? __bpf_prog_get+0x9b/0x290 [ 659.077122] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 659.081966] ? bpf_prog_test_run+0x130/0x1a0 [ 659.086375] ? __x64_sys_bpf+0x3d8/0x510 [ 659.090432] ? bpf_prog_get+0x20/0x20 [ 659.094241] ? do_syscall_64+0x1b9/0x820 [ 659.098302] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 659.103661] ? syscall_return_slowpath+0x5e0/0x5e0 [ 659.108588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.113435] ? trace_hardirqs_on_caller+0x310/0x310 [ 659.118454] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 659.123473] ? prepare_exit_to_usermode+0x291/0x3b0 [ 659.128492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.133336] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 659.138708] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 659.138760] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 659.145551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.152095] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 659.161362] Call Trace: [ 659.171831] syz-executor0 cpuset= [ 659.174395] [ 659.174397] syz0 mems_allowed=0 [ 659.177850] dump_stack+0x1c4/0x2b4 [ 659.186852] ? dump_stack_print_info.cold.2+0x52/0x52 [ 659.192058] warn_alloc.cold.119+0xb7/0x1bd [ 659.196381] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 659.201223] ? lock_downgrade+0x900/0x900 [ 659.205465] ? trace_hardirqs_off+0xb8/0x310 [ 659.209875] ? trace_hardirqs_off+0xb8/0x310 [ 659.214289] __alloc_pages_slowpath+0x2667/0x2d80 [ 659.219147] ? warn_alloc+0x120/0x120 [ 659.222946] ? trace_hardirqs_on+0x310/0x310 [ 659.227355] ? warn_alloc+0x120/0x120 [ 659.231157] ? warn_alloc+0x120/0x120 [ 659.234952] ? ktime_get+0x2e1/0x440 [ 659.238666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.244198] ? check_preemption_disabled+0x48/0x200 [ 659.249217] ? kasan_check_read+0x11/0x20 [ 659.253364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.258899] ? should_fail+0x22d/0xd01 [ 659.262791] ? rcu_bh_qs+0xc0/0xc0 [ 659.266338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.271467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.277013] ? should_fail+0x22d/0xd01 [ 659.280901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.286013] ? should_fail+0x22d/0xd01 [ 659.289904] ? rcu_idle_enter+0x4b0/0x4b0 [ 659.294059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.299166] ? mark_held_locks+0x130/0x130 [ 659.303413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.308954] ? mark_held_locks+0x130/0x130 [ 659.313191] ? rcu_irq_exit+0xce/0x100 [ 659.317078] ? irq_exit+0xbd/0x1c0 [ 659.320640] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 659.325657] ? do_raw_spin_unlock+0xa7/0x2f0 [ 659.330067] ? smp_call_function_single_interrupt+0x650/0x650 [ 659.335954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.341493] ? ret_from_intr+0xb/0x1e [ 659.345287] ? retint_kernel+0x2d/0x2d [ 659.349172] ? trace_hardirqs_on_caller+0xc0/0x310 [ 659.354103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 659.358851] ? trace_hardirqs_off+0x310/0x310 [ 659.363349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 659.368465] __alloc_pages_nodemask+0xa80/0xde0 [ 659.373132] ? should_fail+0x22d/0xd01 [ 659.377023] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 659.382052] ? ____cache_alloc_node+0x1c7/0x1e0 [ 659.386716] ? lock_downgrade+0x900/0x900 [ 659.390863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.396399] cache_grow_begin+0x91/0x8c0 [ 659.400462] ? do_raw_spin_unlock+0xa7/0x2f0 [ 659.404870] fallback_alloc+0x203/0x2e0 [ 659.408844] ____cache_alloc_node+0x1c7/0x1e0 [ 659.413345] kmem_cache_alloc_node+0xe3/0x730 [ 659.417842] ? ipv6_get_ifaddr+0x42e/0x620 [ 659.422084] __alloc_skb+0x119/0x770 [ 659.425801] ? skb_scrub_packet+0x490/0x490 [ 659.430117] ? lock_downgrade+0x900/0x900 [ 659.434267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.439801] ? refcount_sub_and_test_checked+0x203/0x310 [ 659.445249] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 659.450697] ? addrconf_rs_timer+0x690/0x690 [ 659.455110] ndisc_alloc_skb+0x144/0x340 [ 659.459172] ndisc_send_rs+0x331/0x6e0 [ 659.463059] addrconf_rs_timer+0x314/0x690 [ 659.467375] ? __neigh_for_each_release+0x520/0x520 [ 659.472422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 659.476669] call_timer_fn+0x272/0x920 [ 659.480552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 659.484784] ? process_timeout+0x40/0x40 [ 659.488845] ? trace_hardirqs_off+0xb8/0x310 [ 659.493248] ? kasan_check_read+0x11/0x20 [ 659.497392] ? do_raw_spin_unlock+0xa7/0x2f0 [ 659.501798] ? trace_hardirqs_on+0x310/0x310 [ 659.506208] ? __run_timers+0x7da/0xc70 [ 659.510195] ? lock_downgrade+0x900/0x900 [ 659.514345] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 659.519452] ? trace_hardirqs_on+0xbd/0x310 [ 659.523768] ? kasan_check_read+0x11/0x20 [ 659.527922] ? __run_timers+0x7da/0xc70 [ 659.531900] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 659.537354] ? kasan_check_write+0x14/0x20 [ 659.541589] ? do_raw_spin_lock+0xc1/0x200 [ 659.545825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 659.550057] __run_timers+0x7e5/0xc70 [ 659.553866] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 659.559229] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 659.564256] ? timerqueue_add+0x207/0x2b0 [ 659.568402] ? enqueue_hrtimer+0x1a5/0x560 [ 659.572633] ? lock_release+0x970/0x970 [ 659.576604] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 659.581792] ? kasan_check_write+0x14/0x20 [ 659.586029] ? pvclock_read_flags+0x160/0x160 [ 659.590995] ? lock_downgrade+0x900/0x900 [ 659.595147] ? trace_hardirqs_on+0xbd/0x310 [ 659.599468] ? kvm_sched_clock_read+0x9/0x20 [ 659.603872] ? irq_exit+0x17f/0x1c0 [ 659.607499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.613043] ? check_preemption_disabled+0x48/0x200 [ 659.618054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.623592] run_timer_softirq+0x52/0xb0 [ 659.627649] ? __this_cpu_preempt_check+0x1c/0x1f [ 659.632488] __do_softirq+0x30b/0xad8 [ 659.636290] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 659.641396] ? pvclock_read_flags+0x160/0x160 [ 659.645885] ? lapic_next_event+0x5a/0x90 [ 659.650034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.655572] ? clockevents_program_event+0x140/0x370 [ 659.660674] ? kvm_clock_read+0x18/0x30 [ 659.664656] ? kvm_sched_clock_read+0x9/0x20 [ 659.669071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.674607] ? check_preemption_disabled+0x48/0x200 [ 659.679638] irq_exit+0x17f/0x1c0 [ 659.683091] smp_apic_timer_interrupt+0x1cb/0x760 [ 659.687933] ? smp_reschedule_interrupt+0x109/0x650 [ 659.692948] ? smp_call_function_single_interrupt+0x650/0x650 [ 659.698835] ? interrupt_entry+0xb5/0xf0 [ 659.702895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 659.707943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 659.712967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.717810] ? trace_hardirqs_on_caller+0x310/0x310 [ 659.722822] ? trace_hardirqs_on_caller+0x310/0x310 [ 659.727844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.733377] ? check_preemption_disabled+0x48/0x200 [ 659.738391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.743946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.748797] apic_timer_interrupt+0xf/0x20 [ 659.753023] [ 659.755265] RIP: 0010:console_unlock+0xfdf/0x1160 [ 659.760124] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 659.779031] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 659.786742] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 659.794008] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 659.801272] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 659.808536] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 659.815810] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 659.823090] ? netconsole_netdev_event+0x280/0x280 [ 659.828024] ? trace_hardirqs_on+0x9a/0x310 [ 659.832342] ? console_unlock+0xfd6/0x1160 [ 659.836587] ? devkmsg_read+0xbb0/0xbb0 [ 659.840560] ? lock_release+0x970/0x970 [ 659.844535] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 659.850587] ? vprintk_default+0x28/0x30 [ 659.854645] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 659.860092] ? kasan_check_write+0x14/0x20 [ 659.864325] ? do_raw_spin_lock+0xc1/0x200 [ 659.868564] vprintk_emit+0x33d/0x930 [ 659.872365] ? wake_up_klogd+0x180/0x180 [ 659.876430] ? wake_up_klogd+0x180/0x180 [ 659.880500] ? get_slabinfo+0x80/0x100 [ 659.884385] ? lock_downgrade+0x900/0x900 [ 659.888536] vprintk_default+0x28/0x30 [ 659.892421] vprintk_func+0x7e/0x181 [ 659.896138] printk+0xa7/0xcf [ 659.899242] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 659.904000] ? _raw_spin_unlock_irq+0x60/0x80 [ 659.908497] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 659.913775] dump_header+0x7cc/0xf72 [ 659.917485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.923015] ? compact_zone+0xdd9/0x2df0 [ 659.927082] ? pagefault_out_of_memory+0x197/0x197 [ 659.932013] ? mark_held_locks+0x130/0x130 [ 659.936248] ? percpu_ref_put_many+0x13e/0x260 [ 659.940830] ? mem_cgroup_charge_statistics+0x780/0x780 [ 659.946200] ? mark_held_locks+0x130/0x130 [ 659.950460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.956003] ? task_will_free_mem+0x239/0xb30 [ 659.960506] ? ___ratelimit+0x36f/0x655 [ 659.964485] ? lock_downgrade+0x900/0x900 [ 659.968635] ? trace_hardirqs_on+0xbd/0x310 [ 659.972962] ? kasan_check_read+0x11/0x20 [ 659.977109] ? ___ratelimit+0x36f/0x655 [ 659.981082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 659.986534] ? trace_hardirqs_on+0x310/0x310 [ 659.991043] ? lock_downgrade+0x900/0x900 [ 659.995199] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 660.000297] ? ___ratelimit+0xaa/0x655 [ 660.004178] ? idr_get_free+0xec0/0xec0 [ 660.008150] ? kasan_check_write+0x14/0x20 [ 660.012380] ? do_raw_spin_lock+0xc1/0x200 [ 660.016617] oom_kill_process.cold.27+0x10/0x903 [ 660.021374] ? lock_downgrade+0x900/0x900 [ 660.025528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 660.031325] ? oom_evaluate_task+0x540/0x540 [ 660.035734] ? compaction_deferred+0x1e9/0x510 [ 660.040322] ? oom_unkillable_task+0x383/0x580 [ 660.044904] ? out_of_memory+0x974/0x1430 [ 660.049060] ? lock_downgrade+0x900/0x900 [ 660.053211] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 660.059006] ? __cpuset_node_allowed+0x19b/0x660 [ 660.063765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.069300] ? oom_evaluate_task+0x302/0x540 [ 660.073710] out_of_memory+0xa84/0x1430 [ 660.077689] ? oom_killer_disable+0x3a0/0x3a0 [ 660.082182] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 660.087110] ? __mutex_add_waiter+0x2a0/0x2a0 [ 660.091600] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 660.096612] ? find_next_bit+0x104/0x130 [ 660.100676] __alloc_pages_slowpath+0x2318/0x2d80 [ 660.105539] ? warn_alloc+0x120/0x120 [ 660.109336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.114871] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 660.120324] ? warn_alloc+0x120/0x120 [ 660.124126] ? perf_event_update_userpage+0xcd0/0xcd0 [ 660.129320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.134864] ? should_fail+0x22d/0xd01 [ 660.138754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.143856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.149388] ? should_fail+0x22d/0xd01 [ 660.153283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.158384] ? mark_held_locks+0x130/0x130 [ 660.162617] ? mark_held_locks+0x130/0x130 [ 660.166851] ? lock_downgrade+0x900/0x900 [ 660.170997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.176534] ? ___might_sleep+0x1ed/0x300 [ 660.180674] ? lock_release+0x970/0x970 [ 660.184742] ? arch_local_save_flags+0x40/0x40 [ 660.189322] ? kasan_check_write+0x14/0x20 [ 660.193556] ? finish_task_switch+0x2f5/0x900 [ 660.198050] ? __switch_to_asm+0x40/0x70 [ 660.202114] ? __might_sleep+0x95/0x190 [ 660.206090] __alloc_pages_nodemask+0xa80/0xde0 [ 660.210762] ? should_fail+0x22d/0xd01 [ 660.214653] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 660.219669] ? kasan_check_read+0x11/0x20 [ 660.223821] ? prepare_to_wait_event+0x39f/0xa10 [ 660.228580] ? trace_hardirqs_on+0xbd/0x310 [ 660.232899] ? fallback_alloc+0x203/0x2e0 [ 660.237050] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 660.242505] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 660.248050] cache_grow_begin+0x91/0x8c0 [ 660.252111] ? do_raw_spin_unlock+0xa7/0x2f0 [ 660.256522] fallback_alloc+0x203/0x2e0 [ 660.260502] ____cache_alloc_node+0x1c7/0x1e0 [ 660.265000] kmem_cache_alloc_trace+0x214/0x750 [ 660.269761] do_syslog+0xb9b/0x1690 [ 660.273399] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 660.278421] ? finish_wait+0x430/0x430 [ 660.282313] ? aa_path_link+0x5e0/0x5e0 [ 660.286291] kmsg_read+0x8f/0xc0 [ 660.289655] ? kmsg_poll+0xb0/0xb0 [ 660.293200] proc_reg_read+0x2a3/0x3d0 [ 660.297092] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 660.302020] ? retint_kernel+0x2d/0x2d [ 660.305920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.311466] __vfs_read+0x117/0x9b0 [ 660.315095] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 660.320025] ? vfs_copy_file_range+0xb90/0xb90 [ 660.324612] ? fsnotify+0x12f0/0x12f0 [ 660.328408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 660.333169] ? fsnotify_first_mark+0x350/0x350 [ 660.337759] ? security_file_permission+0x1c2/0x230 [ 660.342781] ? rw_verify_area+0x118/0x360 [ 660.346936] vfs_read+0x17f/0x3c0 [ 660.350398] ksys_read+0x101/0x260 [ 660.353947] ? kernel_write+0x120/0x120 [ 660.357930] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 660.363382] ? trace_hardirqs_on+0x310/0x310 [ 660.367798] __x64_sys_read+0x73/0xb0 [ 660.371602] do_syscall_64+0x1b9/0x820 [ 660.375490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 660.380852] ? syscall_return_slowpath+0x5e0/0x5e0 [ 660.385781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 660.390624] ? trace_hardirqs_on_caller+0x310/0x310 [ 660.395637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 660.400651] ? prepare_exit_to_usermode+0x291/0x3b0 [ 660.405666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 660.410514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 660.415698] RIP: 0033:0x7f5bbee581fd [ 660.419411] Code: Bad RIP value. [ 660.422774] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 660.430478] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 660.437756] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 660.445021] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 660.452290] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 660.459846] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 660.467139] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 660.467144] warn_alloc_show_mem: 1 callbacks suppressed [ 660.467152] Mem-Info: [ 660.474419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.479791] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 660.479791] active_file:16 inactive_file:15 isolated_file:0 [ 660.479791] unevictable:0 dirty:0 writeback:0 unstable:0 [ 660.479791] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 660.479791] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 660.479791] free:13771 free_pcp:443 free_cma:0 [ 660.482161] Call Trace: [ 660.491551] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 660.524318] [ 660.526888] Node 0 [ 660.554304] dump_stack+0x1c4/0x2b4 [ 660.556456] 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 [ 660.558657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 660.562253] lowmem_reserve[]: [ 660.587758] warn_alloc.cold.119+0xb7/0x1bd [ 660.592924] 0 [ 660.596036] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 660.600328] 2819 [ 660.602123] ? lock_downgrade+0x900/0x900 [ 660.606936] 6323 [ 660.608994] ? trace_hardirqs_off+0xb8/0x310 [ 660.613111] 6323 [ 660.615166] ? trace_hardirqs_off+0xb8/0x310 [ 660.621605] __alloc_pages_slowpath+0x2667/0x2d80 [ 660.625980] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 660.630840] ? warn_alloc+0x120/0x120 [ 660.630857] ? trace_hardirqs_on+0x310/0x310 [ 660.658164] lowmem_reserve[]: [ 660.661971] ? warn_alloc+0x120/0x120 [ 660.666341] 0 [ 660.669435] ? warn_alloc+0x120/0x120 [ 660.673210] 0 [ 660.675005] ? ktime_get+0x2e1/0x440 [ 660.678778] 3503 [ 660.680575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.684256] 3503 [ 660.686311] ? check_preemption_disabled+0x48/0x200 [ 660.693895] ? kasan_check_read+0x11/0x20 [ 660.698884] Node 0 [ 660.703020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.703055] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 660.705263] ? should_fail+0x22d/0xd01 [ 660.710766] lowmem_reserve[]: 0 [ 660.739237] ? rcu_bh_qs+0xc0/0xc0 [ 660.743097] 0 [ 660.746374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.749887] 0 [ 660.751685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.751702] ? should_fail+0x22d/0xd01 [ 660.756780] 0 [ 660.758591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.767979] ? should_fail+0x22d/0xd01 [ 660.769753] Node 0 [ 660.774853] ? rcu_idle_enter+0x4b0/0x4b0 [ 660.778710] DMA: [ 660.780943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.785059] 1*4kB [ 660.787111] ? mark_held_locks+0x130/0x130 [ 660.792197] (U) [ 660.794341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.798560] 0*8kB [ 660.800529] ? mark_held_locks+0x130/0x130 [ 660.806037] 0*16kB [ 660.808182] ? rcu_irq_exit+0xce/0x100 [ 660.812387] 1*32kB [ 660.814620] ? irq_exit+0xbd/0x1c0 [ 660.818479] (U) [ 660.820708] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 660.824220] 2*64kB [ 660.826187] ? do_raw_spin_unlock+0xa7/0x2f0 [ 660.831172] (U) [ 660.833399] ? smp_call_function_single_interrupt+0x650/0x650 [ 660.837778] 1*128kB [ 660.839746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.845600] (U) [ 660.847933] ? ret_from_intr+0xb/0x1e [ 660.853442] 1*256kB [ 660.855413] ? retint_kernel+0x2d/0x2d [ 660.859182] (U) [ 660.861499] ? trace_hardirqs_on_caller+0xc0/0x310 [ 660.865354] 0*512kB [ 660.867327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 660.872224] 1*1024kB [ 660.874540] ? trace_hardirqs_off+0x310/0x310 [ 660.879266] (U) [ 660.881671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 660.886137] 1*2048kB [ 660.888108] __alloc_pages_nodemask+0xa80/0xde0 [ 660.893179] (M) [ 660.895587] ? should_fail+0x22d/0xd01 [ 660.900222] 3*4096kB [ 660.902200] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 660.906053] (M) [ 660.908467] ? ____cache_alloc_node+0x1c7/0x1e0 [ 660.913454] = 15908kB [ 660.915420] ? lock_downgrade+0x900/0x900 [ 660.920062] Node 0 [ 660.922469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.926594] DMA32: [ 660.928823] cache_grow_begin+0x91/0x8c0 [ 660.934328] 4*4kB [ 660.936554] ? do_raw_spin_unlock+0xa7/0x2f0 [ 660.940585] (UM) [ 660.942734] fallback_alloc+0x203/0x2e0 [ 660.947115] 2*8kB (M) [ 660.949197] ____cache_alloc_node+0x1c7/0x1e0 [ 660.953150] 3*16kB [ 660.955642] kmem_cache_alloc_node+0xe3/0x730 [ 660.960106] (M) [ 660.962333] ? ipv6_get_ifaddr+0x42e/0x620 [ 660.966823] 3*32kB [ 660.968793] __alloc_skb+0x119/0x770 [ 660.973004] (M) [ 660.975238] ? skb_scrub_packet+0x490/0x490 [ 660.978931] 4*64kB [ 660.980904] ? lock_downgrade+0x900/0x900 [ 660.985205] (UM) [ 660.987439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.991558] 4*128kB [ 660.993618] ? refcount_sub_and_test_checked+0x203/0x310 [ 660.999121] (UM) [ 661.001437] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 661.006876] 3*256kB [ 661.008938] ? addrconf_rs_timer+0x690/0x690 [ 661.014357] (M) [ 661.016675] ndisc_alloc_skb+0x144/0x340 [ 661.021054] 4*512kB [ 661.023023] ndisc_send_rs+0x331/0x6e0 [ 661.027062] (UM) [ 661.029379] addrconf_rs_timer+0x314/0x690 [ 661.033254] 3*1024kB [ 661.035311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 661.039519] (UM) [ 661.041935] call_timer_fn+0x272/0x920 [ 661.046136] 3*2048kB [ 661.048192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 661.052051] (M) [ 661.054458] ? process_timeout+0x40/0x40 [ 661.058667] 3*4096kB [ 661.060636] ? trace_hardirqs_off+0xb8/0x310 [ 661.064668] (M) [ 661.067068] ? kasan_check_read+0x11/0x20 [ 661.071451] = 25264kB [ 661.073417] ? do_raw_spin_unlock+0xa7/0x2f0 [ 661.077552] Node 0 [ 661.079961] ? trace_hardirqs_on+0x310/0x310 [ 661.084356] Normal: [ 661.086598] ? __run_timers+0x7da/0xc70 [ 661.090978] 942*4kB [ 661.093293] ? lock_downgrade+0x900/0x900 [ 661.097240] (UME) [ 661.099558] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 661.103678] 338*8kB [ 661.105820] ? trace_hardirqs_on+0xbd/0x310 [ 661.110894] (UMEH) [ 661.113215] ? kasan_check_read+0x11/0x20 [ 661.117510] 149*16kB [ 661.119736] ? __run_timers+0x7da/0xc70 [ 661.123866] (UME) [ 661.126282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 661.130230] 84*32kB [ 661.132371] ? kasan_check_write+0x14/0x20 [ 661.137793] (UMEH) [ 661.140112] ? do_raw_spin_lock+0xc1/0x200 [ 661.144317] 25*64kB [ 661.146542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 661.150748] (UM) [ 661.153065] __run_timers+0x7e5/0xc70 [ 661.157270] 2*128kB [ 661.159329] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 661.163104] (UH) [ 661.165417] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 661.170757] 0*256kB [ 661.172812] ? timerqueue_add+0x207/0x2b0 [ 661.177799] 1*512kB [ 661.180117] ? enqueue_hrtimer+0x1a5/0x560 [ 661.184234] (H) [ 661.186550] ? lock_release+0x970/0x970 [ 661.190759] 0*1024kB [ 661.192726] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 661.196674] 0*2048kB [ 661.199074] ? kasan_check_write+0x14/0x20 [ 661.204237] 0*4096kB [ 661.206642] ? pvclock_read_flags+0x160/0x160 [ 661.210845] = 13912kB [ 661.213253] ? lock_downgrade+0x900/0x900 [ 661.217728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 661.220124] ? trace_hardirqs_on+0xbd/0x310 [ 661.224248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 661.233070] ? kvm_sched_clock_read+0x9/0x20 [ 661.237365] 175 total pagecache pages [ 661.245939] ? irq_exit+0x17f/0x1c0 [ 661.250320] 0 pages in swap cache [ 661.254110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.257713] Swap cache stats: add 0, delete 0, find 0/0 [ 661.261152] ? check_preemption_disabled+0x48/0x200 [ 661.266660] Free swap = 0kB [ 661.272038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.277026] Total swap = 0kB [ 661.280056] run_timer_softirq+0x52/0xb0 [ 661.285561] 1965979 pages RAM [ 661.288571] ? __this_cpu_preempt_check+0x1c/0x1f [ 661.292607] 0 pages HighMem/MovableOnly [ 661.295703] __do_softirq+0x30b/0xad8 [ 661.300518] 342307 pages reserved [ 661.304507] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 661.308279] 0 pages cma reserved [ 661.311723] ? pvclock_read_flags+0x160/0x160 [ 661.316849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 661.320158] ? lapic_next_event+0x5a/0x90 [ 661.324675] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 661.331112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.335230] rsyslogd cpuset= [ 661.345274] ? clockevents_program_event+0x140/0x370 [ 661.350782] / [ 661.353794] ? kvm_clock_read+0x18/0x30 [ 661.358887] mems_allowed=0 [ 661.360592] ? kvm_sched_clock_read+0x9/0x20 [ 661.371938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.377474] ? check_preemption_disabled+0x48/0x200 [ 661.382497] irq_exit+0x17f/0x1c0 [ 661.385953] smp_apic_timer_interrupt+0x1cb/0x760 [ 661.390789] ? smp_reschedule_interrupt+0x109/0x650 [ 661.395801] ? smp_call_function_single_interrupt+0x650/0x650 [ 661.401681] ? interrupt_entry+0xb5/0xf0 [ 661.405739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 661.410749] ? trace_hardirqs_off_caller+0xbb/0x310 [ 661.415762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.420601] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.425615] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.430636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.436170] ? check_preemption_disabled+0x48/0x200 [ 661.441180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.446722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.451569] apic_timer_interrupt+0xf/0x20 [ 661.455791] [ 661.458030] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 661.462964] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 661.481868] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 661.489575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 661.496851] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 661.504115] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 661.511384] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 661.518652] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 661.525944] ? trace_hardirqs_on+0xb4/0x310 [ 661.530275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.535817] skb_clone+0x1bb/0x500 [ 661.539355] ? finish_task_switch+0x2f5/0x900 [ 661.543845] ? skb_split+0x11e0/0x11e0 [ 661.547730] ? preempt_notifier_register+0x200/0x200 [ 661.552845] ? __switch_to_asm+0x34/0x70 [ 661.556900] ? __switch_to_asm+0x34/0x70 [ 661.560980] ? __switch_to_asm+0x40/0x70 [ 661.565039] ? __switch_to_asm+0x34/0x70 [ 661.569093] ? __switch_to_asm+0x40/0x70 [ 661.573147] ? __switch_to_asm+0x34/0x70 [ 661.577202] ? __switch_to_asm+0x40/0x70 [ 661.581262] ? __switch_to_asm+0x34/0x70 [ 661.585325] ? __switch_to_asm+0x34/0x70 [ 661.589581] ? __switch_to_asm+0x40/0x70 [ 661.593635] ? __switch_to_asm+0x34/0x70 [ 661.597697] bpf_clone_redirect+0xb9/0x490 [ 661.601934] ? __schedule+0x874/0x1ed0 [ 661.605824] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 661.610836] ? __sched_text_start+0x8/0x8 [ 661.614993] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 661.619751] ? retint_kernel+0x2d/0x2d [ 661.623645] ? lock_acquire+0x1ed/0x520 [ 661.627626] ? bpf_test_run+0x3cb/0x780 [ 661.631602] ? lock_release+0x970/0x970 [ 661.635574] ? preempt_schedule+0x4d/0x60 [ 661.639717] ? preempt_schedule_common+0x1f/0xd0 [ 661.644472] ? preempt_schedule+0x4d/0x60 [ 661.648621] ? ___preempt_schedule+0x16/0x18 [ 661.653032] ? bpf_test_run+0x25d/0x780 [ 661.657009] ? netlink_diag_dump+0x2a0/0x2a0 [ 661.661418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.666962] ? bpf_test_init.isra.9+0x70/0x100 [ 661.671558] ? bpf_prog_test_run_skb+0x634/0xb40 [ 661.676314] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 661.681153] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 661.686685] ? fput+0x130/0x1a0 [ 661.689967] ? __bpf_prog_get+0x9b/0x290 [ 661.694025] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 661.698865] ? bpf_prog_test_run+0x130/0x1a0 [ 661.703275] ? __x64_sys_bpf+0x3d8/0x510 [ 661.707335] ? bpf_prog_get+0x20/0x20 [ 661.711160] ? do_syscall_64+0x1b9/0x820 [ 661.715223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 661.720582] ? syscall_return_slowpath+0x5e0/0x5e0 [ 661.725509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.730353] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.735369] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 661.740383] ? prepare_exit_to_usermode+0x291/0x3b0 [ 661.745402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.750249] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 661.755629] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 661.755680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 661.762472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.762476] Call Trace: [ 661.762482] [ 661.762499] dump_stack+0x1c4/0x2b4 [ 661.762516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 661.769077] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 661.778350] warn_alloc.cold.119+0xb7/0x1bd [ 661.780902] syz-executor0 cpuset= [ 661.783078] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 661.786678] syz0 [ 661.791863] ? lock_downgrade+0x900/0x900 [ 661.802320] mems_allowed=0 [ 661.806722] ? trace_hardirqs_off+0xb8/0x310 [ 661.828393] ? trace_hardirqs_off+0xb8/0x310 [ 661.832806] __alloc_pages_slowpath+0x2667/0x2d80 [ 661.837668] ? warn_alloc+0x120/0x120 [ 661.841479] ? warn_alloc+0x120/0x120 [ 661.845284] ? warn_alloc+0x120/0x120 [ 661.849089] ? mark_held_locks+0x130/0x130 [ 661.853325] ? trace_hardirqs_on+0x310/0x310 [ 661.857735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.863277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.868813] ? should_fail+0x22d/0xd01 [ 661.872702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 661.877809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.883347] ? should_fail+0x22d/0xd01 [ 661.887235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 661.892335] ? should_fail+0x22d/0xd01 [ 661.896224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 661.901326] ? mark_held_locks+0x130/0x130 [ 661.905565] ? mark_held_locks+0x130/0x130 [ 661.909801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.915338] ? trace_hardirqs_off+0xb8/0x310 [ 661.919745] ? kasan_check_read+0x11/0x20 [ 661.923891] ? do_raw_spin_unlock+0xa7/0x2f0 [ 661.928307] ? trace_hardirqs_on+0x310/0x310 [ 661.932713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.938345] ? wq_watchdog_touch+0x9c/0xfe [ 661.942603] ? io_serial_in+0x11/0x90 [ 661.946403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.951959] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 661.957070] __alloc_pages_nodemask+0xa80/0xde0 [ 661.961738] ? should_fail+0x22d/0xd01 [ 661.965627] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 661.970660] ? ____cache_alloc_node+0x1c7/0x1e0 [ 661.975329] ? lock_downgrade+0x900/0x900 [ 661.979484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.985025] cache_grow_begin+0x91/0x8c0 [ 661.989089] ? do_raw_spin_unlock+0xa7/0x2f0 [ 661.993504] fallback_alloc+0x203/0x2e0 [ 661.997486] ____cache_alloc_node+0x1c7/0x1e0 [ 662.001983] kmem_cache_alloc_node+0xe3/0x730 [ 662.006476] ? ipv6_get_ifaddr+0x42e/0x620 [ 662.010714] __alloc_skb+0x119/0x770 [ 662.014427] ? skb_scrub_packet+0x490/0x490 [ 662.018751] ? lock_downgrade+0x900/0x900 [ 662.022906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.028463] ? refcount_sub_and_test_checked+0x203/0x310 [ 662.033926] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 662.039380] ? addrconf_rs_timer+0x690/0x690 [ 662.043798] ndisc_alloc_skb+0x144/0x340 [ 662.047875] ndisc_send_rs+0x331/0x6e0 [ 662.051763] addrconf_rs_timer+0x314/0x690 [ 662.055999] ? __neigh_for_each_release+0x520/0x520 [ 662.061016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 662.065260] call_timer_fn+0x272/0x920 [ 662.069149] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 662.073385] ? process_timeout+0x40/0x40 [ 662.077452] ? trace_hardirqs_off+0xb8/0x310 [ 662.081863] ? kasan_check_read+0x11/0x20 [ 662.086016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 662.090424] ? trace_hardirqs_on+0x310/0x310 [ 662.094846] ? __run_timers+0x7da/0xc70 [ 662.098822] ? lock_downgrade+0x900/0x900 [ 662.102974] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 662.108079] ? trace_hardirqs_on+0xbd/0x310 [ 662.112396] ? kasan_check_read+0x11/0x20 [ 662.116543] ? __run_timers+0x7da/0xc70 [ 662.120516] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 662.125972] ? kasan_check_write+0x14/0x20 [ 662.130208] ? do_raw_spin_lock+0xc1/0x200 [ 662.134444] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 662.138682] __run_timers+0x7e5/0xc70 [ 662.142493] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 662.147858] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 662.152873] ? timerqueue_add+0x207/0x2b0 [ 662.157022] ? enqueue_hrtimer+0x1a5/0x560 [ 662.161254] ? lock_release+0x970/0x970 [ 662.165230] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 662.170426] ? kasan_check_write+0x14/0x20 [ 662.174674] ? pvclock_read_flags+0x160/0x160 [ 662.179168] ? lock_downgrade+0x900/0x900 [ 662.183333] ? trace_hardirqs_on+0xbd/0x310 [ 662.187656] ? kvm_sched_clock_read+0x9/0x20 [ 662.192064] ? irq_exit+0x17f/0x1c0 [ 662.195693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.201232] ? check_preemption_disabled+0x48/0x200 [ 662.206269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.211837] run_timer_softirq+0x52/0xb0 [ 662.215899] ? __this_cpu_preempt_check+0x1c/0x1f [ 662.220750] __do_softirq+0x30b/0xad8 [ 662.224557] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 662.229665] ? pvclock_read_flags+0x160/0x160 [ 662.234164] ? lapic_next_event+0x5a/0x90 [ 662.238314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.243852] ? clockevents_program_event+0x140/0x370 [ 662.248959] ? kvm_clock_read+0x18/0x30 [ 662.252935] ? kvm_sched_clock_read+0x9/0x20 [ 662.257346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.262885] ? check_preemption_disabled+0x48/0x200 [ 662.267927] irq_exit+0x17f/0x1c0 [ 662.271387] smp_apic_timer_interrupt+0x1cb/0x760 [ 662.276232] ? smp_reschedule_interrupt+0x109/0x650 [ 662.281251] ? smp_call_function_single_interrupt+0x650/0x650 [ 662.287138] ? interrupt_entry+0xb5/0xf0 [ 662.291203] ? trace_hardirqs_off_caller+0xbb/0x310 [ 662.296221] ? trace_hardirqs_off_caller+0xbb/0x310 [ 662.301243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.306089] ? trace_hardirqs_on_caller+0x310/0x310 [ 662.311106] ? trace_hardirqs_on_caller+0x310/0x310 [ 662.316124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.321658] ? check_preemption_disabled+0x48/0x200 [ 662.326686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.332236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.337096] apic_timer_interrupt+0xf/0x20 [ 662.341327] [ 662.343572] RIP: 0010:console_unlock+0xfdf/0x1160 [ 662.348416] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 662.367343] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 662.375064] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 662.382337] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 662.389609] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 662.396883] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 662.404171] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 662.411461] ? netconsole_netdev_event+0x280/0x280 [ 662.416403] ? trace_hardirqs_on+0x9a/0x310 [ 662.420728] ? console_unlock+0xfd6/0x1160 [ 662.424977] ? devkmsg_read+0xbb0/0xbb0 [ 662.428960] ? lock_release+0x970/0x970 [ 662.432948] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 662.439014] ? vprintk_default+0x28/0x30 [ 662.443081] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 662.448532] ? kasan_check_write+0x14/0x20 [ 662.452770] ? do_raw_spin_lock+0xc1/0x200 [ 662.457013] vprintk_emit+0x33d/0x930 [ 662.461106] ? wake_up_klogd+0x180/0x180 [ 662.465173] ? wake_up_klogd+0x180/0x180 [ 662.469247] ? get_slabinfo+0x80/0x100 [ 662.473143] ? lock_downgrade+0x900/0x900 [ 662.477296] vprintk_default+0x28/0x30 [ 662.481182] vprintk_func+0x7e/0x181 [ 662.484898] printk+0xa7/0xcf [ 662.488008] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 662.492767] ? _raw_spin_unlock_irq+0x60/0x80 [ 662.497269] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 662.502579] dump_header+0x7cc/0xf72 [ 662.506293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.511832] ? compact_zone+0xdd9/0x2df0 [ 662.515899] ? pagefault_out_of_memory+0x197/0x197 [ 662.520837] ? mark_held_locks+0x130/0x130 [ 662.525075] ? percpu_ref_put_many+0x13e/0x260 [ 662.529659] ? mem_cgroup_charge_statistics+0x780/0x780 [ 662.535031] ? mark_held_locks+0x130/0x130 [ 662.539279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.544841] ? task_will_free_mem+0x239/0xb30 [ 662.549354] ? ___ratelimit+0x36f/0x655 [ 662.553340] ? lock_downgrade+0x900/0x900 [ 662.557501] ? trace_hardirqs_on+0xbd/0x310 [ 662.561829] ? kasan_check_read+0x11/0x20 [ 662.565991] ? ___ratelimit+0x36f/0x655 [ 662.569982] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 662.575441] ? trace_hardirqs_on+0x310/0x310 [ 662.579864] ? lock_downgrade+0x900/0x900 [ 662.584023] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 662.589137] ? ___ratelimit+0xaa/0x655 [ 662.593030] ? idr_get_free+0xec0/0xec0 [ 662.597017] ? kasan_check_write+0x14/0x20 [ 662.601263] ? do_raw_spin_lock+0xc1/0x200 [ 662.605514] oom_kill_process.cold.27+0x10/0x903 [ 662.610307] ? lock_downgrade+0x900/0x900 [ 662.614480] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 662.620293] ? oom_evaluate_task+0x540/0x540 [ 662.624713] ? compaction_deferred+0x1e9/0x510 [ 662.629315] ? oom_unkillable_task+0x383/0x580 [ 662.633926] ? out_of_memory+0x974/0x1430 [ 662.638105] ? lock_downgrade+0x900/0x900 [ 662.642284] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 662.648097] ? __cpuset_node_allowed+0x19b/0x660 [ 662.652865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.658410] ? oom_evaluate_task+0x302/0x540 [ 662.662831] out_of_memory+0xa84/0x1430 [ 662.666813] ? oom_killer_disable+0x3a0/0x3a0 [ 662.671313] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 662.676244] ? __mutex_add_waiter+0x2a0/0x2a0 [ 662.680742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 662.685756] ? find_next_bit+0x104/0x130 [ 662.689825] __alloc_pages_slowpath+0x2318/0x2d80 [ 662.694688] ? warn_alloc+0x120/0x120 [ 662.698497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.704041] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 662.709420] ? warn_alloc+0x120/0x120 [ 662.713252] ? perf_event_update_userpage+0xcd0/0xcd0 [ 662.718459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.724011] ? should_fail+0x22d/0xd01 [ 662.727922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 662.733038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.738590] ? should_fail+0x22d/0xd01 [ 662.742492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 662.747607] ? mark_held_locks+0x130/0x130 [ 662.751850] ? mark_held_locks+0x130/0x130 [ 662.756096] ? lock_downgrade+0x900/0x900 [ 662.760247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.765788] ? ___might_sleep+0x1ed/0x300 [ 662.769939] ? lock_release+0x970/0x970 [ 662.773927] ? arch_local_save_flags+0x40/0x40 [ 662.778509] ? kasan_check_write+0x14/0x20 [ 662.782744] ? finish_task_switch+0x2f5/0x900 [ 662.787235] ? __switch_to_asm+0x40/0x70 [ 662.791303] ? __might_sleep+0x95/0x190 [ 662.795283] __alloc_pages_nodemask+0xa80/0xde0 [ 662.800044] ? should_fail+0x22d/0xd01 [ 662.803945] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 662.808973] ? kasan_check_read+0x11/0x20 [ 662.813130] ? prepare_to_wait_event+0x39f/0xa10 [ 662.817896] ? trace_hardirqs_on+0xbd/0x310 [ 662.822225] ? fallback_alloc+0x203/0x2e0 [ 662.826374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 662.831826] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 662.837364] cache_grow_begin+0x91/0x8c0 [ 662.841423] ? do_raw_spin_unlock+0xa7/0x2f0 [ 662.845842] fallback_alloc+0x203/0x2e0 [ 662.849817] ____cache_alloc_node+0x1c7/0x1e0 [ 662.854314] kmem_cache_alloc_trace+0x214/0x750 [ 662.859076] do_syslog+0xb9b/0x1690 [ 662.862708] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 662.867723] ? finish_wait+0x430/0x430 [ 662.871610] ? aa_path_link+0x5e0/0x5e0 [ 662.875586] kmsg_read+0x8f/0xc0 [ 662.878968] ? kmsg_poll+0xb0/0xb0 [ 662.882512] proc_reg_read+0x2a3/0x3d0 [ 662.886399] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 662.891330] ? retint_kernel+0x2d/0x2d [ 662.895227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.900775] __vfs_read+0x117/0x9b0 [ 662.904409] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 662.909352] ? vfs_copy_file_range+0xb90/0xb90 [ 662.913947] ? fsnotify+0x12f0/0x12f0 [ 662.917744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 662.922511] ? fsnotify_first_mark+0x350/0x350 [ 662.927103] ? security_file_permission+0x1c2/0x230 [ 662.932123] ? rw_verify_area+0x118/0x360 [ 662.936271] vfs_read+0x17f/0x3c0 [ 662.939735] ksys_read+0x101/0x260 [ 662.943279] ? kernel_write+0x120/0x120 [ 662.947252] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 662.952699] ? trace_hardirqs_on+0x310/0x310 [ 662.957113] __x64_sys_read+0x73/0xb0 [ 662.960929] do_syscall_64+0x1b9/0x820 [ 662.964819] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 662.970190] ? syscall_return_slowpath+0x5e0/0x5e0 [ 662.975131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.979985] ? trace_hardirqs_on_caller+0x310/0x310 [ 662.985005] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 662.990024] ? prepare_exit_to_usermode+0x291/0x3b0 [ 662.995048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.999894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 663.005103] RIP: 0033:0x7f5bbee581fd [ 663.008822] Code: Bad RIP value. [ 663.012183] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 663.019898] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 663.027177] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 663.034452] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 663.041734] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 663.049001] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 663.056285] warn_alloc_show_mem: 1 callbacks suppressed [ 663.056297] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 663.056299] Mem-Info: [ 663.056329] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 663.056329] active_file:16 inactive_file:15 isolated_file:0 [ 663.056329] unevictable:0 dirty:0 writeback:0 unstable:0 [ 663.056329] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 663.056329] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 663.056329] free:13771 free_pcp:443 free_cma:0 [ 663.061667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 663.068950] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 663.071354] Call Trace: [ 663.104139] Node 0 [ 663.113490] [ 663.140935] 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 [ 663.143495] dump_stack+0x1c4/0x2b4 [ 663.145698] lowmem_reserve[]: [ 663.147850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 663.173416] 0 [ 663.177047] warn_alloc.cold.119+0xb7/0x1bd [ 663.180114] 2819 6323 [ 663.185372] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 663.187129] 6323 [ 663.191449] ? lock_downgrade+0x900/0x900 [ 663.193939] Node 0 [ 663.198799] ? trace_hardirqs_off+0xb8/0x310 [ 663.200854] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 663.204971] ? trace_hardirqs_off+0xb8/0x310 [ 663.207182] lowmem_reserve[]: [ 663.211586] __alloc_pages_slowpath+0x2667/0x2d80 [ 663.238284] 0 [ 663.242712] ? warn_alloc+0x120/0x120 [ 663.245772] 0 [ 663.250611] ? trace_hardirqs_on+0x310/0x310 [ 663.252385] 3503 [ 663.256179] ? warn_alloc+0x120/0x120 [ 663.257953] 3503 [ 663.262351] ? warn_alloc+0x120/0x120 [ 663.268177] ? ktime_get+0x2e1/0x440 [ 663.270218] Node 0 [ 663.274034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.277746] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 663.279957] ? check_preemption_disabled+0x48/0x200 [ 663.285466] lowmem_reserve[]: [ 663.315178] ? kasan_check_read+0x11/0x20 [ 663.320174] 0 [ 663.323278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.327390] 0 [ 663.329364] ? should_fail+0x22d/0xd01 [ 663.334871] 0 [ 663.336671] ? rcu_bh_qs+0xc0/0xc0 [ 663.340522] 0 [ 663.342333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 663.347637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.352712] Node 0 [ 663.358245] ? should_fail+0x22d/0xd01 [ 663.358248] DMA: 1*4kB [ 663.360487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 663.364355] (U) [ 663.366953] ? should_fail+0x22d/0xd01 [ 663.372198] 0*8kB [ 663.374176] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 663.378032] 0*16kB [ 663.380177] ? mark_held_locks+0x130/0x130 [ 663.385250] 1*32kB [ 663.387479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.391694] (U) [ 663.393931] ? mark_held_locks+0x130/0x130 [ 663.399530] 2*64kB [ 663.401508] ? rcu_irq_exit+0xce/0x100 [ 663.405710] (U) [ 663.407957] ? irq_exit+0xbd/0x1c0 [ 663.411812] 1*128kB [ 663.413781] ? mark_held_locks+0x130/0x130 [ 663.417291] (U) [ 663.419612] ? smp_call_function_single_interrupt+0x650/0x650 [ 663.423819] 1*256kB [ 663.425788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.431648] (U) [ 663.433975] ? ret_from_intr+0xb/0x1e [ 663.439490] 0*512kB [ 663.441468] ? retint_kernel+0x2d/0x2d [ 663.445236] 1*1024kB [ 663.447555] ? trace_hardirqs_on_caller+0xc0/0x310 [ 663.451412] (U) [ 663.453819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 663.458722] 1*2048kB [ 663.460694] ? trace_hardirqs_off+0x310/0x310 [ 663.465519] (M) [ 663.467944] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 663.472411] 3*4096kB [ 663.474387] __alloc_pages_nodemask+0xa80/0xde0 [ 663.479456] (M) [ 663.481865] ? should_fail+0x22d/0xd01 [ 663.486505] = 15908kB [ 663.488481] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 663.492337] Node 0 [ 663.494747] ? ____cache_alloc_node+0x1c7/0x1e0 [ 663.499722] DMA32: [ 663.501959] ? lock_downgrade+0x900/0x900 [ 663.506591] 4*4kB [ 663.508819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.512941] (UM) [ 663.515090] cache_grow_begin+0x91/0x8c0 [ 663.520597] 2*8kB [ 663.522655] ? do_raw_spin_unlock+0xa7/0x2f0 [ 663.526685] (M) [ 663.528831] fallback_alloc+0x203/0x2e0 [ 663.533210] 3*16kB [ 663.535180] ____cache_alloc_node+0x1c7/0x1e0 [ 663.539124] (M) [ 663.541354] kmem_cache_alloc_node+0xe3/0x730 [ 663.545819] 3*32kB [ 663.547791] ? ipv6_get_ifaddr+0x42e/0x620 [ 663.552256] (M) [ 663.554491] __alloc_skb+0x119/0x770 [ 663.558694] 4*64kB [ 663.560668] ? skb_scrub_packet+0x490/0x490 [ 663.564366] (UM) [ 663.566597] ? lock_downgrade+0x900/0x900 [ 663.570900] 4*128kB [ 663.572968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.577079] (UM) [ 663.579399] ? refcount_sub_and_test_checked+0x203/0x310 [ 663.584908] 3*256kB [ 663.586971] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 663.592895] (M) [ 663.595223] ? addrconf_rs_timer+0x690/0x690 [ 663.600656] 4*512kB [ 663.602625] ndisc_alloc_skb+0x144/0x340 [ 663.607005] (UM) [ 663.609318] ndisc_send_rs+0x331/0x6e0 [ 663.613353] 3*1024kB [ 663.615408] addrconf_rs_timer+0x314/0x690 [ 663.619275] (UM) [ 663.621676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 663.625881] 3*2048kB [ 663.627952] call_timer_fn+0x272/0x920 [ 663.632149] (M) [ 663.634552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 663.639298] 3*4096kB [ 663.641265] ? process_timeout+0x40/0x40 [ 663.645472] (M) [ 663.647876] ? trace_hardirqs_off+0xb8/0x310 [ 663.651909] = 25264kB [ 663.653881] ? kasan_check_read+0x11/0x20 [ 663.658280] Node 0 [ 663.660685] ? do_raw_spin_unlock+0xa7/0x2f0 [ 663.664804] Normal: [ 663.667033] ? trace_hardirqs_on+0x310/0x310 [ 663.671414] 942*4kB [ 663.673728] ? __run_timers+0x7da/0xc70 [ 663.678110] (UME) [ 663.680428] ? lock_downgrade+0x900/0x900 [ 663.684373] 338*8kB [ 663.686529] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 663.690643] (UMEH) [ 663.692964] ? trace_hardirqs_on+0xbd/0x310 [ 663.698036] 149*16kB [ 663.700262] ? kasan_check_read+0x11/0x20 [ 663.704551] (UME) [ 663.706961] ? __run_timers+0x7da/0xc70 [ 663.711074] 84*32kB [ 663.713221] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 663.717163] (UMEH) [ 663.719482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.724900] 25*64kB [ 663.727141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 663.732658] (UM) [ 663.734980] __run_timers+0x7e5/0xc70 [ 663.739183] 2*128kB [ 663.741260] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 663.745025] (UH) [ 663.747340] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 663.752676] 0*256kB [ 663.754746] ? timerqueue_add+0x207/0x2b0 [ 663.759736] 1*512kB [ 663.762058] ? enqueue_hrtimer+0x1a5/0x560 [ 663.766175] (H) [ 663.768492] ? lock_release+0x970/0x970 [ 663.772874] 0*1024kB [ 663.774841] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 663.778783] 0*2048kB 0*4096kB [ 663.781202] ? kasan_check_write+0x14/0x20 [ 663.786375] = 13912kB [ 663.789568] ? pvclock_read_flags+0x160/0x160 [ 663.793775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 663.796173] ? lock_downgrade+0x900/0x900 [ 663.800647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 663.809473] ? trace_hardirqs_on+0xbd/0x310 [ 663.813589] 175 total pagecache pages [ 663.822160] ? kvm_sched_clock_read+0x9/0x20 [ 663.826470] 0 pages in swap cache [ 663.830266] ? irq_exit+0x17f/0x1c0 [ 663.834644] Swap cache stats: add 0, delete 0, find 0/0 [ 663.838092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.841694] Free swap = 0kB [ 663.847071] ? check_preemption_disabled+0x48/0x200 [ 663.852593] Total swap = 0kB [ 663.852601] 1965979 pages RAM [ 663.855619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.860609] 0 pages HighMem/MovableOnly [ 663.863633] run_timer_softirq+0x52/0xb0 [ 663.866702] 342307 pages reserved [ 663.866710] 0 pages cma reserved [ 663.872241] ? __this_cpu_preempt_check+0x1c/0x1f [ 663.876252] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 663.880241] __do_softirq+0x30b/0xad8 [ 663.883719] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 663.887027] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 663.891862] rsyslogd cpuset= [ 663.898352] ? pvclock_read_flags+0x160/0x160 [ 663.902127] / [ 663.912175] ? lapic_next_event+0x5a/0x90 [ 663.917253] mems_allowed=0 [ 663.920260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.939002] ? clockevents_program_event+0x140/0x370 [ 663.944112] ? kvm_clock_read+0x18/0x30 [ 663.948086] ? kvm_sched_clock_read+0x9/0x20 [ 663.952494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.958029] ? check_preemption_disabled+0x48/0x200 [ 663.963050] irq_exit+0x17f/0x1c0 [ 663.966502] smp_apic_timer_interrupt+0x1cb/0x760 [ 663.971344] ? smp_reschedule_interrupt+0x109/0x650 [ 663.976390] ? smp_call_function_single_interrupt+0x650/0x650 [ 663.982292] ? interrupt_entry+0xb5/0xf0 [ 663.986353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 663.991370] ? trace_hardirqs_off_caller+0xbb/0x310 [ 663.996383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.001226] ? trace_hardirqs_on_caller+0x310/0x310 [ 664.006259] ? trace_hardirqs_on_caller+0x310/0x310 [ 664.011282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.016814] ? check_preemption_disabled+0x48/0x200 [ 664.021824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.027371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.032225] apic_timer_interrupt+0xf/0x20 [ 664.036451] [ 664.038705] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 664.043637] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 664.062545] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 664.070256] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 664.077521] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 664.084784] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 664.092048] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 664.099313] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 664.106598] ? trace_hardirqs_on+0xb4/0x310 [ 664.110934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.116482] skb_clone+0x1bb/0x500 [ 664.120024] ? finish_task_switch+0x2f5/0x900 [ 664.124516] ? skb_split+0x11e0/0x11e0 [ 664.128403] ? preempt_notifier_register+0x200/0x200 [ 664.133515] ? __switch_to_asm+0x34/0x70 [ 664.137582] ? __switch_to_asm+0x34/0x70 [ 664.141642] ? __switch_to_asm+0x40/0x70 [ 664.145701] ? __switch_to_asm+0x34/0x70 [ 664.149764] ? __switch_to_asm+0x40/0x70 [ 664.153823] ? __switch_to_asm+0x34/0x70 [ 664.157881] ? __switch_to_asm+0x40/0x70 [ 664.161957] ? __switch_to_asm+0x34/0x70 [ 664.166024] ? __switch_to_asm+0x34/0x70 [ 664.170080] ? __switch_to_asm+0x40/0x70 [ 664.174141] ? __switch_to_asm+0x34/0x70 [ 664.178205] bpf_clone_redirect+0xb9/0x490 [ 664.182441] ? __schedule+0x874/0x1ed0 [ 664.186336] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 664.191356] ? __sched_text_start+0x8/0x8 [ 664.195502] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 664.200277] ? retint_kernel+0x2d/0x2d [ 664.204170] ? lock_acquire+0x1ed/0x520 [ 664.208139] ? bpf_test_run+0x3cb/0x780 [ 664.212118] ? lock_release+0x970/0x970 [ 664.216086] ? preempt_schedule+0x4d/0x60 [ 664.220229] ? preempt_schedule_common+0x1f/0xd0 [ 664.224983] ? preempt_schedule+0x4d/0x60 [ 664.229129] ? ___preempt_schedule+0x16/0x18 [ 664.233538] ? bpf_test_run+0x25d/0x780 [ 664.237523] ? netlink_diag_dump+0x2a0/0x2a0 [ 664.241954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 664.247510] ? bpf_test_init.isra.9+0x70/0x100 [ 664.252095] ? bpf_prog_test_run_skb+0x634/0xb40 [ 664.256855] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 664.261709] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 664.267241] ? fput+0x130/0x1a0 [ 664.270523] ? __bpf_prog_get+0x9b/0x290 [ 664.274587] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 664.279429] ? bpf_prog_test_run+0x130/0x1a0 [ 664.283834] ? __x64_sys_bpf+0x3d8/0x510 [ 664.287895] ? bpf_prog_get+0x20/0x20 [ 664.291710] ? do_syscall_64+0x1b9/0x820 [ 664.295816] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 664.301179] ? syscall_return_slowpath+0x5e0/0x5e0 [ 664.306106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.310958] ? trace_hardirqs_on_caller+0x310/0x310 [ 664.315977] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 664.320996] ? prepare_exit_to_usermode+0x291/0x3b0 [ 664.326016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.330868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 664.336248] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118 [ 664.336301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 664.343101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.349651] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 664.358933] Call Trace: [ 664.369412] syz-executor0 cpuset= [ 664.371981] [ 664.371983] syz0 mems_allowed=0 [ 664.375434] dump_stack+0x1c4/0x2b4 [ 664.384437] ? dump_stack_print_info.cold.2+0x52/0x52 [ 664.389637] warn_alloc.cold.119+0xb7/0x1bd [ 664.393969] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 664.398821] ? lock_downgrade+0x900/0x900 [ 664.402975] ? trace_hardirqs_off+0xb8/0x310 [ 664.407383] ? trace_hardirqs_off+0xb8/0x310 [ 664.411796] __alloc_pages_slowpath+0x2667/0x2d80 [ 664.416659] ? warn_alloc+0x120/0x120 [ 664.420468] ? warn_alloc+0x120/0x120 [ 664.424270] ? warn_alloc+0x120/0x120 [ 664.428074] ? mark_held_locks+0x130/0x130 [ 664.432308] ? trace_hardirqs_on+0x310/0x310 [ 664.436717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.442259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 664.447796] ? should_fail+0x22d/0xd01 [ 664.451685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 664.456788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 664.462601] ? should_fail+0x22d/0xd01 [ 664.466495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 664.471613] ? should_fail+0x22d/0xd01 [ 664.475505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 664.480612] ? mark_held_locks+0x130/0x130 [ 664.484849] ? mark_held_locks+0x130/0x130 [ 664.489088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.494629] ? trace_hardirqs_off+0xb8/0x310 [ 664.499033] ? kasan_check_read+0x11/0x20 [ 664.503180] ? do_raw_spin_unlock+0xa7/0x2f0 [ 664.507590] ? trace_hardirqs_on+0x310/0x310 [ 664.511994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.517533] ? wq_watchdog_touch+0x9c/0xfe [ 664.521767] ? io_serial_in+0x11/0x90 [ 664.525567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.531112] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 664.536228] __alloc_pages_nodemask+0xa80/0xde0 [ 664.540900] ? should_fail+0x22d/0xd01 [ 664.544800] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 664.549831] ? ____cache_alloc_node+0x1c7/0x1e0 [ 664.554816] ? lock_downgrade+0x900/0x900 [ 664.558987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.564528] cache_grow_begin+0x91/0x8c0 [ 664.568604] ? do_raw_spin_unlock+0xa7/0x2f0 [ 664.573025] fallback_alloc+0x203/0x2e0 [ 664.577008] ____cache_alloc_node+0x1c7/0x1e0 [ 664.581506] kmem_cache_alloc_node+0xe3/0x730 [ 664.586002] ? ipv6_get_ifaddr+0x42e/0x620 [ 664.590246] __alloc_skb+0x119/0x770 [ 664.593981] ? skb_scrub_packet+0x490/0x490 [ 664.598304] ? lock_downgrade+0x900/0x900 [ 664.602484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.608025] ? refcount_sub_and_test_checked+0x203/0x310 [ 664.613493] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 664.618972] ? addrconf_rs_timer+0x690/0x690 [ 664.623397] ndisc_alloc_skb+0x144/0x340 [ 664.627461] ndisc_send_rs+0x331/0x6e0 [ 664.631348] addrconf_rs_timer+0x314/0x690 [ 664.635580] ? __neigh_for_each_release+0x520/0x520 [ 664.640600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 664.644855] call_timer_fn+0x272/0x920 [ 664.648742] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 664.652981] ? process_timeout+0x40/0x40 [ 664.657053] ? trace_hardirqs_off+0xb8/0x310 [ 664.661463] ? kasan_check_read+0x11/0x20 [ 664.665617] ? do_raw_spin_unlock+0xa7/0x2f0 [ 664.670025] ? trace_hardirqs_on+0x310/0x310 [ 664.674440] ? __run_timers+0x7da/0xc70 [ 664.678422] ? lock_downgrade+0x900/0x900 [ 664.682579] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 664.687682] ? trace_hardirqs_on+0xbd/0x310 [ 664.691996] ? kasan_check_read+0x11/0x20 [ 664.696145] ? __run_timers+0x7da/0xc70 [ 664.700121] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 664.705571] ? kasan_check_write+0x14/0x20 [ 664.709803] ? do_raw_spin_lock+0xc1/0x200 [ 664.714044] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 664.718278] __run_timers+0x7e5/0xc70 [ 664.722120] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 664.727487] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 664.732506] ? timerqueue_add+0x207/0x2b0 [ 664.736660] ? enqueue_hrtimer+0x1a5/0x560 [ 664.740893] ? lock_release+0x970/0x970 [ 664.744876] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 664.750068] ? kasan_check_write+0x14/0x20 [ 664.754306] ? pvclock_read_flags+0x160/0x160 [ 664.758805] ? lock_downgrade+0x900/0x900 [ 664.762960] ? trace_hardirqs_on+0xbd/0x310 [ 664.767284] ? kvm_sched_clock_read+0x9/0x20 [ 664.771803] ? irq_exit+0x17f/0x1c0 [ 664.775435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.780986] ? check_preemption_disabled+0x48/0x200 [ 664.786003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.791544] run_timer_softirq+0x52/0xb0 [ 664.795607] ? __this_cpu_preempt_check+0x1c/0x1f [ 664.800457] __do_softirq+0x30b/0xad8 [ 664.804267] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 664.809371] ? pvclock_read_flags+0x160/0x160 [ 664.813867] ? lapic_next_event+0x5a/0x90 [ 664.818016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.823552] ? clockevents_program_event+0x140/0x370 [ 664.828660] ? kvm_clock_read+0x18/0x30 [ 664.832638] ? kvm_sched_clock_read+0x9/0x20 [ 664.837051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.842583] ? check_preemption_disabled+0x48/0x200 [ 664.847609] irq_exit+0x17f/0x1c0 [ 664.851072] smp_apic_timer_interrupt+0x1cb/0x760 [ 664.855932] ? smp_reschedule_interrupt+0x109/0x650 [ 664.860950] ? smp_call_function_single_interrupt+0x650/0x650 [ 664.866835] ? interrupt_entry+0xb5/0xf0 [ 664.870894] ? trace_hardirqs_off_caller+0xbb/0x310 [ 664.875922] ? trace_hardirqs_off_caller+0xbb/0x310 [ 664.880958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.885802] ? trace_hardirqs_on_caller+0x310/0x310 [ 664.890816] ? trace_hardirqs_on_caller+0x310/0x310 [ 664.895833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.901369] ? check_preemption_disabled+0x48/0x200 [ 664.906385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.911943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 664.916800] apic_timer_interrupt+0xf/0x20 [ 664.921031] [ 664.923267] RIP: 0010:console_unlock+0xfdf/0x1160 [ 664.928110] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 3b d8 5d 00 [ 664.947009] RSP: 0000:ffff8801bccde450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 664.954717] RAX: ffff8801bd36a180 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 664.961986] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 664.969252] RBP: ffff8801bccde5b8 R08: ffff8801bd36a180 R09: fffffbfff12720c0 [ 664.976518] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 664.983784] R13: ffffffff84885bf0 R14: dffffc0000000000 R15: ffffffff899428d0 [ 664.991064] ? netconsole_netdev_event+0x280/0x280 [ 664.996000] ? trace_hardirqs_on+0x9a/0x310 [ 665.000676] ? console_unlock+0xfd6/0x1160 [ 665.004948] ? devkmsg_read+0xbb0/0xbb0 [ 665.008936] ? lock_release+0x970/0x970 [ 665.012924] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 665.018988] ? vprintk_default+0x28/0x30 [ 665.023057] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 665.028505] ? kasan_check_write+0x14/0x20 [ 665.032745] ? do_raw_spin_lock+0xc1/0x200 [ 665.036993] vprintk_emit+0x33d/0x930 [ 665.040801] ? wake_up_klogd+0x180/0x180 [ 665.045386] ? wake_up_klogd+0x180/0x180 [ 665.049480] ? get_slabinfo+0x80/0x100 [ 665.053372] ? lock_downgrade+0x900/0x900 [ 665.057540] vprintk_default+0x28/0x30 [ 665.061433] vprintk_func+0x7e/0x181 [ 665.065158] printk+0xa7/0xcf [ 665.068259] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 665.073019] ? _raw_spin_unlock_irq+0x60/0x80 [ 665.077524] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 665.082808] dump_header+0x7cc/0xf72 [ 665.086525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.092056] ? compact_zone+0xdd9/0x2df0 [ 665.096121] ? pagefault_out_of_memory+0x197/0x197 [ 665.101077] ? mark_held_locks+0x130/0x130 [ 665.105313] ? percpu_ref_put_many+0x13e/0x260 [ 665.109897] ? mem_cgroup_charge_statistics+0x780/0x780 [ 665.115277] ? mark_held_locks+0x130/0x130 [ 665.119522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.125060] ? task_will_free_mem+0x239/0xb30 [ 665.129568] ? ___ratelimit+0x36f/0x655 [ 665.133543] ? lock_downgrade+0x900/0x900 [ 665.137692] ? trace_hardirqs_on+0xbd/0x310 [ 665.142012] ? kasan_check_read+0x11/0x20 [ 665.146158] ? ___ratelimit+0x36f/0x655 [ 665.150130] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 665.155575] ? trace_hardirqs_on+0x310/0x310 [ 665.159983] ? lock_downgrade+0x900/0x900 [ 665.164132] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 665.169235] ? ___ratelimit+0xaa/0x655 [ 665.173121] ? idr_get_free+0xec0/0xec0 [ 665.177095] ? kasan_check_write+0x14/0x20 [ 665.181330] ? do_raw_spin_lock+0xc1/0x200 [ 665.185573] oom_kill_process.cold.27+0x10/0x903 [ 665.190336] ? lock_downgrade+0x900/0x900 [ 665.194491] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 665.200294] ? oom_evaluate_task+0x540/0x540 [ 665.204699] ? compaction_deferred+0x1e9/0x510 [ 665.209288] ? oom_unkillable_task+0x383/0x580 [ 665.213869] ? out_of_memory+0x974/0x1430 [ 665.218013] ? lock_downgrade+0x900/0x900 [ 665.222166] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 665.227965] ? __cpuset_node_allowed+0x19b/0x660 [ 665.232730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.238267] ? oom_evaluate_task+0x302/0x540 [ 665.242678] out_of_memory+0xa84/0x1430 [ 665.246655] ? oom_killer_disable+0x3a0/0x3a0 [ 665.251149] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 665.256095] ? __mutex_add_waiter+0x2a0/0x2a0 [ 665.260591] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 665.265601] ? find_next_bit+0x104/0x130 [ 665.269673] __alloc_pages_slowpath+0x2318/0x2d80 [ 665.274539] ? warn_alloc+0x120/0x120 [ 665.278341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.283879] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 665.289257] ? warn_alloc+0x120/0x120 [ 665.293057] ? perf_event_update_userpage+0xcd0/0xcd0 [ 665.298256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.303794] ? should_fail+0x22d/0xd01 [ 665.307686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.312796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.318336] ? should_fail+0x22d/0xd01 [ 665.322244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.327350] ? mark_held_locks+0x130/0x130 [ 665.331584] ? mark_held_locks+0x130/0x130 [ 665.335820] ? lock_downgrade+0x900/0x900 [ 665.339963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.345503] ? ___might_sleep+0x1ed/0x300 [ 665.349642] ? lock_release+0x970/0x970 [ 665.353614] ? arch_local_save_flags+0x40/0x40 [ 665.358205] ? kasan_check_write+0x14/0x20 [ 665.362438] ? finish_task_switch+0x2f5/0x900 [ 665.366945] ? __switch_to_asm+0x40/0x70 [ 665.371009] ? __might_sleep+0x95/0x190 [ 665.374994] __alloc_pages_nodemask+0xa80/0xde0 [ 665.379665] ? should_fail+0x22d/0xd01 [ 665.383564] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 665.388581] ? kasan_check_read+0x11/0x20 [ 665.392735] ? prepare_to_wait_event+0x39f/0xa10 [ 665.397498] ? trace_hardirqs_on+0xbd/0x310 [ 665.401825] ? fallback_alloc+0x203/0x2e0 [ 665.405983] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 665.411438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 665.416984] cache_grow_begin+0x91/0x8c0 [ 665.421061] ? do_raw_spin_unlock+0xa7/0x2f0 [ 665.425478] fallback_alloc+0x203/0x2e0 [ 665.429465] ____cache_alloc_node+0x1c7/0x1e0 [ 665.433985] kmem_cache_alloc_trace+0x214/0x750 [ 665.438677] do_syslog+0xb9b/0x1690 [ 665.442312] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 665.447329] ? finish_wait+0x430/0x430 [ 665.451232] ? aa_path_link+0x5e0/0x5e0 [ 665.455211] kmsg_read+0x8f/0xc0 [ 665.458582] ? kmsg_poll+0xb0/0xb0 [ 665.462138] proc_reg_read+0x2a3/0x3d0 [ 665.466028] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 665.470960] ? retint_kernel+0x2d/0x2d [ 665.474899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.480451] __vfs_read+0x117/0x9b0 [ 665.484087] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 665.489018] ? vfs_copy_file_range+0xb90/0xb90 [ 665.493603] ? fsnotify+0x12f0/0x12f0 [ 665.497423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 665.502184] ? fsnotify_first_mark+0x350/0x350 [ 665.506772] ? security_file_permission+0x1c2/0x230 [ 665.511794] ? rw_verify_area+0x118/0x360 [ 665.515946] vfs_read+0x17f/0x3c0 [ 665.519414] ksys_read+0x101/0x260 [ 665.522957] ? kernel_write+0x120/0x120 [ 665.526940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 665.532391] ? trace_hardirqs_on+0x310/0x310 [ 665.536801] __x64_sys_read+0x73/0xb0 [ 665.540605] do_syscall_64+0x1b9/0x820 [ 665.544499] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 665.549861] ? syscall_return_slowpath+0x5e0/0x5e0 [ 665.554790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 665.559631] ? trace_hardirqs_on_caller+0x310/0x310 [ 665.564645] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 665.569664] ? prepare_exit_to_usermode+0x291/0x3b0 [ 665.574685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 665.579532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 665.584719] RIP: 0033:0x7f5bbee581fd [ 665.588435] Code: Bad RIP value. [ 665.592288] RSP: 002b:00007f5bbc3f7e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 665.599993] RAX: ffffffffffffffda RBX: 0000000001bc9ce0 RCX: 00007f5bbee581fd [ 665.607280] RDX: 0000000000000fff RSI: 00007f5bbdc2c5a0 RDI: 0000000000000004 [ 665.614547] RBP: 0000000000000000 R08: 0000000001bb5260 R09: 0000000000000000 [ 665.621821] R10: 6b205d3334383630 R11: 0000000000000293 R12: 000000000065e420 [ 665.629087] R13: 00007f5bbc3f89c0 R14: 00007f5bbf49d040 R15: 0000000000000003 [ 665.636373] warn_alloc_show_mem: 1 callbacks suppressed [ 665.636385] CPU: 0 PID: 7592 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #118 [ 665.636387] Mem-Info: [ 665.636417] active_anon:48193 inactive_anon:137 isolated_anon:0 [ 665.636417] active_file:16 inactive_file:15 isolated_file:0 [ 665.636417] unevictable:0 dirty:0 writeback:0 unstable:0 [ 665.636417] slab_reclaimable:9165 slab_unreclaimable:1475206 [ 665.636417] mapped:8194 shmem:144 pagetables:402 bounce:0 [ 665.636417] free:13771 free_pcp:443 free_cma:0 [ 665.641937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.649217] Node 0 active_anon:192772kB inactive_anon:548kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 665.651615] Call Trace: [ 665.684396] Node 0 [ 665.693751] [ 665.721176] 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 [ 665.723735] dump_stack+0x1c4/0x2b4 [ 665.725942] lowmem_reserve[]: [ 665.728088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 665.753583] 0 [ 665.757225] warn_alloc.cold.119+0xb7/0x1bd [ 665.760289] 2819 [ 665.765471] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 665.767246] 6323 [ 665.771557] ? lock_downgrade+0x900/0x900 [ 665.773592] 6323 [ 665.778428] ? trace_hardirqs_off+0xb8/0x310 [ 665.784607] ? trace_hardirqs_off+0xb8/0x310 [ 665.786641] Node 0 [ 665.791043] __alloc_pages_slowpath+0x2667/0x2d80 [ 665.795461] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 665.797674] ? warn_alloc+0x120/0x120 [ 665.802476] lowmem_reserve[]: [ 665.829229] ? trace_hardirqs_on+0x310/0x310 [ 665.833001] 0 [ 665.836103] ? warn_alloc+0x120/0x120 [ 665.840482] 0 [ 665.842277] ? warn_alloc+0x120/0x120 [ 665.846058] 3503 [ 665.847864] ? ktime_get+0x2e1/0x440 [ 665.851633] 3503 [ 665.853691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.857377] Node 0 [ 665.859434] ? check_preemption_disabled+0x48/0x200 [ 665.864973] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:192772kB inactive_anon:548kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1608kB bounce:0kB free_pcp:1524kB local_pcp:1456kB free_cma:0kB [ 665.867184] ? kasan_check_read+0x11/0x20 [ 665.872179] lowmem_reserve[]: [ 665.901019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.905114] 0 [ 665.908215] ? should_fail+0x22d/0xd01 [ 665.913728] 0 [ 665.915529] ? rcu_bh_qs+0xc0/0xc0 [ 665.919383] 0 [ 665.921187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.924695] 0 [ 665.926497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.933369] ? should_fail+0x22d/0xd01 [ 665.938879] Node 0 DMA: [ 665.942765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.942781] ? should_fail+0x22d/0xd01 [ 665.945431] 1*4kB [ 665.950533] ? rcu_idle_enter+0x4b0/0x4b0 [ 665.954388] (U) [ 665.956531] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.960646] 0*8kB [ 665.962615] ? mark_held_locks+0x130/0x130 [ 665.967690] 0*16kB [ 665.969834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.974036] 1*32kB [ 665.976262] ? mark_held_locks+0x130/0x130 [ 665.981781] (U) [ 665.984013] ? rcu_irq_exit+0xce/0x100 [ 665.988254] 2*64kB [ 665.990224] ? irq_exit+0xbd/0x1c0 [ 665.994081] (U) [ 665.996321] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 665.999833] 1*128kB [ 666.001799] ? do_raw_spin_unlock+0xa7/0x2f0 [ 666.006784] (U) [ 666.009111] ? smp_call_function_single_interrupt+0x650/0x650 [ 666.013492] 1*256kB [ 666.015466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.021316] (U) [ 666.023629] ? ret_from_intr+0xb/0x1e [ 666.029141] 0*512kB [ 666.031107] ? retint_kernel+0x2d/0x2d [ 666.034879] 1*1024kB [ 666.037198] ? trace_hardirqs_on_caller+0xc0/0x310 [ 666.041058] (U) [ 666.043465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 666.048366] 1*2048kB [ 666.050333] ? trace_hardirqs_off+0x310/0x310 [ 666.055084] (M) [ 666.057494] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 666.061959] 3*4096kB [ 666.063956] __alloc_pages_nodemask+0xa80/0xde0 [ 666.069021] (M) [ 666.071423] ? should_fail+0x22d/0xd01 [ 666.076063] = 15908kB [ 666.078043] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 666.081898] Node 0 [ 666.084322] ? ____cache_alloc_node+0x1c7/0x1e0 [ 666.089296] DMA32: [ 666.091528] ? lock_downgrade+0x900/0x900 [ 666.096169] 4*4kB [ 666.098402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.102519] (UM) [ 666.104666] cache_grow_begin+0x91/0x8c0 [ 666.110170] 2*8kB [ 666.112232] ? do_raw_spin_unlock+0xa7/0x2f0 [ 666.116270] (M) [ 666.118418] fallback_alloc+0x203/0x2e0 [ 666.122793] 3*16kB [ 666.124767] ____cache_alloc_node+0x1c7/0x1e0 [ 666.128716] (M) [ 666.130956] kmem_cache_alloc_node+0xe3/0x730 [ 666.135424] 3*32kB [ 666.137393] ? ipv6_get_ifaddr+0x42e/0x620 [ 666.141860] (M) [ 666.144100] __alloc_skb+0x119/0x770 [ 666.148298] 4*64kB [ 666.150264] ? skb_scrub_packet+0x490/0x490 [ 666.153953] (UM) [ 666.156183] ? lock_downgrade+0x900/0x900 [ 666.160489] 4*128kB [ 666.162554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.166666] (UM) [ 666.168982] ? refcount_sub_and_test_checked+0x203/0x310 [ 666.174487] 3*256kB [ 666.176544] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 666.181974] (M) [ 666.184294] ? addrconf_rs_timer+0x690/0x690 [ 666.189732] 4*512kB [ 666.191707] ndisc_alloc_skb+0x144/0x340 [ 666.196080] (UM) [ 666.198400] ndisc_send_rs+0x331/0x6e0 [ 666.202429] 3*1024kB (UM) [ 666.204491] addrconf_rs_timer+0x314/0x690 [ 666.208351] 3*2048kB [ 666.211203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 666.215402] (M) [ 666.217813] call_timer_fn+0x272/0x920 [ 666.222015] 3*4096kB [ 666.223981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 666.227844] (M) [ 666.230248] ? process_timeout+0x40/0x40 [ 666.234453] = 25264kB [ 666.236420] ? trace_hardirqs_off+0xb8/0x310 [ 666.240455] Node 0 [ 666.242860] ? kasan_check_read+0x11/0x20 [ 666.247241] Normal: [ 666.249472] ? do_raw_spin_unlock+0xa7/0x2f0 [ 666.253590] 942*4kB [ 666.255904] ? trace_hardirqs_on+0x310/0x310 [ 666.260288] (UME) [ 666.262608] ? __run_timers+0x7da/0xc70 [ 666.266987] 338*8kB [ 666.269129] ? lock_downgrade+0x900/0x900 [ 666.273076] (UMEH) [ 666.275395] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 666.279511] 149*16kB [ 666.281742] ? trace_hardirqs_on+0xbd/0x310 [ 666.286814] (UME) [ 666.289221] ? kasan_check_read+0x11/0x20 [ 666.293513] 84*32kB [ 666.295657] ? __run_timers+0x7da/0xc70 [ 666.299774] (UMEH) [ 666.302113] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 666.306060] 25*64kB [ 666.308297] ? kasan_check_write+0x14/0x20 [ 666.313733] (UM) [ 666.316059] ? do_raw_spin_lock+0xc1/0x200 [ 666.320257] 2*128kB (UH) [ 666.322331] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 666.326535] 0*256kB [ 666.329303] __run_timers+0x7e5/0xc70 [ 666.333509] 1*512kB [ 666.335831] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 666.339600] (H) [ 666.341924] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 666.347258] 0*1024kB [ 666.349286] ? timerqueue_add+0x207/0x2b0 [ 666.354282] 0*2048kB [ 666.356706] ? enqueue_hrtimer+0x1a5/0x560 [ 666.360909] 0*4096kB [ 666.363320] ? lock_release+0x970/0x970 [ 666.367542] = 13912kB [ 666.369952] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 666.373902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 666.376311] ? kasan_check_write+0x14/0x20 [ 666.381755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 666.390584] ? pvclock_read_flags+0x160/0x160 [ 666.394805] 175 total pagecache pages [ 666.403376] ? lock_downgrade+0x900/0x900 [ 666.407842] 0 pages in swap cache [ 666.411638] ? trace_hardirqs_on+0xbd/0x310 [ 666.415760] Swap cache stats: add 0, delete 0, find 0/0 [ 666.419203] ? kvm_sched_clock_read+0x9/0x20 [ 666.423496] Free swap = 0kB [ 666.428854] ? irq_exit+0x17f/0x1c0 [ 666.433233] Total swap = 0kB [ 666.436250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.439849] 1965979 pages RAM [ 666.442859] ? check_preemption_disabled+0x48/0x200 [ 666.448368] 0 pages HighMem/MovableOnly [ 666.451464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.451484] run_timer_softirq+0x52/0xb0 [ 666.456484] 342307 pages reserved [ 666.460940] ? __this_cpu_preempt_check+0x1c/0x1f [ 666.466454] 0 pages cma reserved [ 666.470504] __do_softirq+0x30b/0xad8 [ 666.474010] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 666.478797] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 666.478819] ? pvclock_read_flags+0x160/0x160 [ 666.482210] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 666.485961] ? lapic_next_event+0x5a/0x90 [ 666.492421] rsyslogd cpuset= [ 666.497514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.501978] / [ 666.512035] ? clockevents_program_event+0x140/0x370 [ 666.516158] mems_allowed=0 [ 666.519172] ? kvm_clock_read+0x18/0x30 [ 666.538435] ? kvm_sched_clock_read+0x9/0x20 [ 666.542845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.548381] ? check_preemption_disabled+0x48/0x200 [ 666.553404] irq_exit+0x17f/0x1c0 [ 666.556859] smp_apic_timer_interrupt+0x1cb/0x760 [ 666.561695] ? smp_reschedule_interrupt+0x109/0x650 [ 666.566710] ? smp_call_function_single_interrupt+0x650/0x650 [ 666.572599] ? interrupt_entry+0xb5/0xf0 [ 666.576656] ? trace_hardirqs_off_caller+0xbb/0x310 [ 666.581667] ? trace_hardirqs_off_caller+0xbb/0x310 [ 666.586701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.591551] ? trace_hardirqs_on_caller+0x310/0x310 [ 666.596565] ? trace_hardirqs_on_caller+0x310/0x310 [ 666.601590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.607127] ? check_preemption_disabled+0x48/0x200 [ 666.612156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.617695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.622540] apic_timer_interrupt+0xf/0x20 [ 666.626764] [ 666.629002] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 666.633938] Code: 7e 0f 85 cf fe ff ff e8 06 60 3e ff e9 c5 fe ff ff e8 6d c3 c2 ff 48 83 3d bd d4 6f 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 23 [ 666.652860] RSP: 0000:ffff8801980a7748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 666.660571] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 666.667839] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 666.675107] RBP: ffff8801980a77b0 R08: ffff880193c38700 R09: fffffbfff12812c4 [ 666.682375] R10: ffff8801980a6390 R11: ffffffff89409623 R12: 0000000000000000 [ 666.689645] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 666.696939] ? trace_hardirqs_on+0xb4/0x310 [ 666.701281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.706828] skb_clone+0x1bb/0x500 [ 666.710372] ? finish_task_switch+0x2f5/0x900 [ 666.714868] ? skb_split+0x11e0/0x11e0 [ 666.718762] ? preempt_notifier_register+0x200/0x200 [ 666.723861] ? __switch_to_asm+0x34/0x70 [ 666.727932] ? __switch_to_asm+0x34/0x70 [ 666.731991] ? __switch_to_asm+0x40/0x70 [ 666.736045] ? __switch_to_asm+0x34/0x70 [ 666.740102] ? __switch_to_asm+0x40/0x70 [ 666.744157] ? __switch_to_asm+0x34/0x70 [ 666.748211] ? __switch_to_asm+0x40/0x70 [ 666.752272] ? __switch_to_asm+0x34/0x70 [ 666.756336] ? __switch_to_asm+0x34/0x70 [ 666.760390] ? __switch_to_asm+0x40/0x70 [ 666.764461] ? __switch_to_asm+0x34/0x70 [ 666.768537] bpf_clone_redirect+0xb9/0x490 [ 666.772787] ? __schedule+0x874/0x1ed0 [ 666.776677] bpf_prog_41f2bcae09cd4ac3+0x194/0x1000 [ 666.781696] ? __sched_text_start+0x8/0x8 [ 666.785840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 666.790596] ? retint_kernel+0x2d/0x2d [ 666.794493] ? lock_acquire+0x1ed/0x520 [ 666.798466] ? bpf_test_run+0x3cb/0x780 [ 666.802441] ? lock_release+0x970/0x970 [ 666.806410] ? preempt_schedule+0x4d/0x60 [ 666.810570] ? preempt_schedule_common+0x1f/0xd0 [ 666.815323] ? preempt_schedule+0x4d/0x60 [ 666.819475] ? ___preempt_schedule+0x16/0x18 [ 666.823890] ? bpf_test_run+0x25d/0x780 [ 666.827885] ? netlink_diag_dump+0x2a0/0x2a0 [ 666.832304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 666.837840] ? bpf_test_init.isra.9+0x70/0x100 [ 666.842426] ? bpf_prog_test_run_skb+0x634/0xb40 [ 666.847191] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 666.852036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 666.857578] ? fput+0x130/0x1a0 [ 666.860882] ? __bpf_prog_get+0x9b/0x290 [ 666.864958] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 666.869809] ? bpf_prog_test_run+0x130/0x1a0 [ 666.874217] ? __x64_sys_bpf+0x3d8/0x510 [ 666.878277] ? bpf_prog_get+0x20/0x20 [ 666.882087] ? do_syscall_64+0x1b9/0x820 [ 666.886152] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 666.891518] ? syscall_return_slowpath+0x5e0/0x5e0 [ 666.896443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.901296] ? trace_hardirqs_on_caller+0x310/0x310 [ 666.906313] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 666.911331] ? prepare_exit_to_usermode+0x291/0x3b0 [ 666.916351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.921201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 666.926577] CPU: 1 PID: 5702 Comm: rsyslogd Not tainted 4.19.0-rc6+ #118